github.com/ltltlt/go-source-code@v0.0.0-20190830023027-95be009773aa/cmd/compile/internal/ssa/rewriteARM.go (about)

     1  // Code generated from gen/ARM.rules; DO NOT EDIT.
     2  // generated with: cd gen; go run *.go
     3  
     4  package ssa
     5  
     6  import "math"
     7  import "cmd/internal/obj"
     8  import "cmd/internal/objabi"
     9  import "cmd/compile/internal/types"
    10  
    11  var _ = math.MinInt8  // in case not otherwise used
    12  var _ = obj.ANOP      // in case not otherwise used
    13  var _ = objabi.GOROOT // in case not otherwise used
    14  var _ = types.TypeMem // in case not otherwise used
    15  
    16  func rewriteValueARM(v *Value) bool {
    17  	switch v.Op {
    18  	case OpARMADC:
    19  		return rewriteValueARM_OpARMADC_0(v) || rewriteValueARM_OpARMADC_10(v) || rewriteValueARM_OpARMADC_20(v)
    20  	case OpARMADCconst:
    21  		return rewriteValueARM_OpARMADCconst_0(v)
    22  	case OpARMADCshiftLL:
    23  		return rewriteValueARM_OpARMADCshiftLL_0(v)
    24  	case OpARMADCshiftLLreg:
    25  		return rewriteValueARM_OpARMADCshiftLLreg_0(v)
    26  	case OpARMADCshiftRA:
    27  		return rewriteValueARM_OpARMADCshiftRA_0(v)
    28  	case OpARMADCshiftRAreg:
    29  		return rewriteValueARM_OpARMADCshiftRAreg_0(v)
    30  	case OpARMADCshiftRL:
    31  		return rewriteValueARM_OpARMADCshiftRL_0(v)
    32  	case OpARMADCshiftRLreg:
    33  		return rewriteValueARM_OpARMADCshiftRLreg_0(v)
    34  	case OpARMADD:
    35  		return rewriteValueARM_OpARMADD_0(v) || rewriteValueARM_OpARMADD_10(v)
    36  	case OpARMADDD:
    37  		return rewriteValueARM_OpARMADDD_0(v)
    38  	case OpARMADDF:
    39  		return rewriteValueARM_OpARMADDF_0(v)
    40  	case OpARMADDS:
    41  		return rewriteValueARM_OpARMADDS_0(v) || rewriteValueARM_OpARMADDS_10(v)
    42  	case OpARMADDSshiftLL:
    43  		return rewriteValueARM_OpARMADDSshiftLL_0(v)
    44  	case OpARMADDSshiftLLreg:
    45  		return rewriteValueARM_OpARMADDSshiftLLreg_0(v)
    46  	case OpARMADDSshiftRA:
    47  		return rewriteValueARM_OpARMADDSshiftRA_0(v)
    48  	case OpARMADDSshiftRAreg:
    49  		return rewriteValueARM_OpARMADDSshiftRAreg_0(v)
    50  	case OpARMADDSshiftRL:
    51  		return rewriteValueARM_OpARMADDSshiftRL_0(v)
    52  	case OpARMADDSshiftRLreg:
    53  		return rewriteValueARM_OpARMADDSshiftRLreg_0(v)
    54  	case OpARMADDconst:
    55  		return rewriteValueARM_OpARMADDconst_0(v)
    56  	case OpARMADDshiftLL:
    57  		return rewriteValueARM_OpARMADDshiftLL_0(v)
    58  	case OpARMADDshiftLLreg:
    59  		return rewriteValueARM_OpARMADDshiftLLreg_0(v)
    60  	case OpARMADDshiftRA:
    61  		return rewriteValueARM_OpARMADDshiftRA_0(v)
    62  	case OpARMADDshiftRAreg:
    63  		return rewriteValueARM_OpARMADDshiftRAreg_0(v)
    64  	case OpARMADDshiftRL:
    65  		return rewriteValueARM_OpARMADDshiftRL_0(v)
    66  	case OpARMADDshiftRLreg:
    67  		return rewriteValueARM_OpARMADDshiftRLreg_0(v)
    68  	case OpARMAND:
    69  		return rewriteValueARM_OpARMAND_0(v) || rewriteValueARM_OpARMAND_10(v) || rewriteValueARM_OpARMAND_20(v)
    70  	case OpARMANDconst:
    71  		return rewriteValueARM_OpARMANDconst_0(v)
    72  	case OpARMANDshiftLL:
    73  		return rewriteValueARM_OpARMANDshiftLL_0(v)
    74  	case OpARMANDshiftLLreg:
    75  		return rewriteValueARM_OpARMANDshiftLLreg_0(v)
    76  	case OpARMANDshiftRA:
    77  		return rewriteValueARM_OpARMANDshiftRA_0(v)
    78  	case OpARMANDshiftRAreg:
    79  		return rewriteValueARM_OpARMANDshiftRAreg_0(v)
    80  	case OpARMANDshiftRL:
    81  		return rewriteValueARM_OpARMANDshiftRL_0(v)
    82  	case OpARMANDshiftRLreg:
    83  		return rewriteValueARM_OpARMANDshiftRLreg_0(v)
    84  	case OpARMBFX:
    85  		return rewriteValueARM_OpARMBFX_0(v)
    86  	case OpARMBFXU:
    87  		return rewriteValueARM_OpARMBFXU_0(v)
    88  	case OpARMBIC:
    89  		return rewriteValueARM_OpARMBIC_0(v)
    90  	case OpARMBICconst:
    91  		return rewriteValueARM_OpARMBICconst_0(v)
    92  	case OpARMBICshiftLL:
    93  		return rewriteValueARM_OpARMBICshiftLL_0(v)
    94  	case OpARMBICshiftLLreg:
    95  		return rewriteValueARM_OpARMBICshiftLLreg_0(v)
    96  	case OpARMBICshiftRA:
    97  		return rewriteValueARM_OpARMBICshiftRA_0(v)
    98  	case OpARMBICshiftRAreg:
    99  		return rewriteValueARM_OpARMBICshiftRAreg_0(v)
   100  	case OpARMBICshiftRL:
   101  		return rewriteValueARM_OpARMBICshiftRL_0(v)
   102  	case OpARMBICshiftRLreg:
   103  		return rewriteValueARM_OpARMBICshiftRLreg_0(v)
   104  	case OpARMCMN:
   105  		return rewriteValueARM_OpARMCMN_0(v) || rewriteValueARM_OpARMCMN_10(v)
   106  	case OpARMCMNconst:
   107  		return rewriteValueARM_OpARMCMNconst_0(v)
   108  	case OpARMCMNshiftLL:
   109  		return rewriteValueARM_OpARMCMNshiftLL_0(v)
   110  	case OpARMCMNshiftLLreg:
   111  		return rewriteValueARM_OpARMCMNshiftLLreg_0(v)
   112  	case OpARMCMNshiftRA:
   113  		return rewriteValueARM_OpARMCMNshiftRA_0(v)
   114  	case OpARMCMNshiftRAreg:
   115  		return rewriteValueARM_OpARMCMNshiftRAreg_0(v)
   116  	case OpARMCMNshiftRL:
   117  		return rewriteValueARM_OpARMCMNshiftRL_0(v)
   118  	case OpARMCMNshiftRLreg:
   119  		return rewriteValueARM_OpARMCMNshiftRLreg_0(v)
   120  	case OpARMCMOVWHSconst:
   121  		return rewriteValueARM_OpARMCMOVWHSconst_0(v)
   122  	case OpARMCMOVWLSconst:
   123  		return rewriteValueARM_OpARMCMOVWLSconst_0(v)
   124  	case OpARMCMP:
   125  		return rewriteValueARM_OpARMCMP_0(v) || rewriteValueARM_OpARMCMP_10(v)
   126  	case OpARMCMPD:
   127  		return rewriteValueARM_OpARMCMPD_0(v)
   128  	case OpARMCMPF:
   129  		return rewriteValueARM_OpARMCMPF_0(v)
   130  	case OpARMCMPconst:
   131  		return rewriteValueARM_OpARMCMPconst_0(v)
   132  	case OpARMCMPshiftLL:
   133  		return rewriteValueARM_OpARMCMPshiftLL_0(v)
   134  	case OpARMCMPshiftLLreg:
   135  		return rewriteValueARM_OpARMCMPshiftLLreg_0(v)
   136  	case OpARMCMPshiftRA:
   137  		return rewriteValueARM_OpARMCMPshiftRA_0(v)
   138  	case OpARMCMPshiftRAreg:
   139  		return rewriteValueARM_OpARMCMPshiftRAreg_0(v)
   140  	case OpARMCMPshiftRL:
   141  		return rewriteValueARM_OpARMCMPshiftRL_0(v)
   142  	case OpARMCMPshiftRLreg:
   143  		return rewriteValueARM_OpARMCMPshiftRLreg_0(v)
   144  	case OpARMEqual:
   145  		return rewriteValueARM_OpARMEqual_0(v)
   146  	case OpARMGreaterEqual:
   147  		return rewriteValueARM_OpARMGreaterEqual_0(v)
   148  	case OpARMGreaterEqualU:
   149  		return rewriteValueARM_OpARMGreaterEqualU_0(v)
   150  	case OpARMGreaterThan:
   151  		return rewriteValueARM_OpARMGreaterThan_0(v)
   152  	case OpARMGreaterThanU:
   153  		return rewriteValueARM_OpARMGreaterThanU_0(v)
   154  	case OpARMLessEqual:
   155  		return rewriteValueARM_OpARMLessEqual_0(v)
   156  	case OpARMLessEqualU:
   157  		return rewriteValueARM_OpARMLessEqualU_0(v)
   158  	case OpARMLessThan:
   159  		return rewriteValueARM_OpARMLessThan_0(v)
   160  	case OpARMLessThanU:
   161  		return rewriteValueARM_OpARMLessThanU_0(v)
   162  	case OpARMMOVBUload:
   163  		return rewriteValueARM_OpARMMOVBUload_0(v)
   164  	case OpARMMOVBUloadidx:
   165  		return rewriteValueARM_OpARMMOVBUloadidx_0(v)
   166  	case OpARMMOVBUreg:
   167  		return rewriteValueARM_OpARMMOVBUreg_0(v)
   168  	case OpARMMOVBload:
   169  		return rewriteValueARM_OpARMMOVBload_0(v)
   170  	case OpARMMOVBloadidx:
   171  		return rewriteValueARM_OpARMMOVBloadidx_0(v)
   172  	case OpARMMOVBreg:
   173  		return rewriteValueARM_OpARMMOVBreg_0(v)
   174  	case OpARMMOVBstore:
   175  		return rewriteValueARM_OpARMMOVBstore_0(v)
   176  	case OpARMMOVBstoreidx:
   177  		return rewriteValueARM_OpARMMOVBstoreidx_0(v)
   178  	case OpARMMOVDload:
   179  		return rewriteValueARM_OpARMMOVDload_0(v)
   180  	case OpARMMOVDstore:
   181  		return rewriteValueARM_OpARMMOVDstore_0(v)
   182  	case OpARMMOVFload:
   183  		return rewriteValueARM_OpARMMOVFload_0(v)
   184  	case OpARMMOVFstore:
   185  		return rewriteValueARM_OpARMMOVFstore_0(v)
   186  	case OpARMMOVHUload:
   187  		return rewriteValueARM_OpARMMOVHUload_0(v)
   188  	case OpARMMOVHUloadidx:
   189  		return rewriteValueARM_OpARMMOVHUloadidx_0(v)
   190  	case OpARMMOVHUreg:
   191  		return rewriteValueARM_OpARMMOVHUreg_0(v)
   192  	case OpARMMOVHload:
   193  		return rewriteValueARM_OpARMMOVHload_0(v)
   194  	case OpARMMOVHloadidx:
   195  		return rewriteValueARM_OpARMMOVHloadidx_0(v)
   196  	case OpARMMOVHreg:
   197  		return rewriteValueARM_OpARMMOVHreg_0(v)
   198  	case OpARMMOVHstore:
   199  		return rewriteValueARM_OpARMMOVHstore_0(v)
   200  	case OpARMMOVHstoreidx:
   201  		return rewriteValueARM_OpARMMOVHstoreidx_0(v)
   202  	case OpARMMOVWload:
   203  		return rewriteValueARM_OpARMMOVWload_0(v)
   204  	case OpARMMOVWloadidx:
   205  		return rewriteValueARM_OpARMMOVWloadidx_0(v)
   206  	case OpARMMOVWloadshiftLL:
   207  		return rewriteValueARM_OpARMMOVWloadshiftLL_0(v)
   208  	case OpARMMOVWloadshiftRA:
   209  		return rewriteValueARM_OpARMMOVWloadshiftRA_0(v)
   210  	case OpARMMOVWloadshiftRL:
   211  		return rewriteValueARM_OpARMMOVWloadshiftRL_0(v)
   212  	case OpARMMOVWreg:
   213  		return rewriteValueARM_OpARMMOVWreg_0(v)
   214  	case OpARMMOVWstore:
   215  		return rewriteValueARM_OpARMMOVWstore_0(v)
   216  	case OpARMMOVWstoreidx:
   217  		return rewriteValueARM_OpARMMOVWstoreidx_0(v)
   218  	case OpARMMOVWstoreshiftLL:
   219  		return rewriteValueARM_OpARMMOVWstoreshiftLL_0(v)
   220  	case OpARMMOVWstoreshiftRA:
   221  		return rewriteValueARM_OpARMMOVWstoreshiftRA_0(v)
   222  	case OpARMMOVWstoreshiftRL:
   223  		return rewriteValueARM_OpARMMOVWstoreshiftRL_0(v)
   224  	case OpARMMUL:
   225  		return rewriteValueARM_OpARMMUL_0(v) || rewriteValueARM_OpARMMUL_10(v) || rewriteValueARM_OpARMMUL_20(v)
   226  	case OpARMMULA:
   227  		return rewriteValueARM_OpARMMULA_0(v) || rewriteValueARM_OpARMMULA_10(v) || rewriteValueARM_OpARMMULA_20(v)
   228  	case OpARMMULD:
   229  		return rewriteValueARM_OpARMMULD_0(v)
   230  	case OpARMMULF:
   231  		return rewriteValueARM_OpARMMULF_0(v)
   232  	case OpARMMULS:
   233  		return rewriteValueARM_OpARMMULS_0(v) || rewriteValueARM_OpARMMULS_10(v) || rewriteValueARM_OpARMMULS_20(v)
   234  	case OpARMMVN:
   235  		return rewriteValueARM_OpARMMVN_0(v)
   236  	case OpARMMVNshiftLL:
   237  		return rewriteValueARM_OpARMMVNshiftLL_0(v)
   238  	case OpARMMVNshiftLLreg:
   239  		return rewriteValueARM_OpARMMVNshiftLLreg_0(v)
   240  	case OpARMMVNshiftRA:
   241  		return rewriteValueARM_OpARMMVNshiftRA_0(v)
   242  	case OpARMMVNshiftRAreg:
   243  		return rewriteValueARM_OpARMMVNshiftRAreg_0(v)
   244  	case OpARMMVNshiftRL:
   245  		return rewriteValueARM_OpARMMVNshiftRL_0(v)
   246  	case OpARMMVNshiftRLreg:
   247  		return rewriteValueARM_OpARMMVNshiftRLreg_0(v)
   248  	case OpARMNEGD:
   249  		return rewriteValueARM_OpARMNEGD_0(v)
   250  	case OpARMNEGF:
   251  		return rewriteValueARM_OpARMNEGF_0(v)
   252  	case OpARMNMULD:
   253  		return rewriteValueARM_OpARMNMULD_0(v)
   254  	case OpARMNMULF:
   255  		return rewriteValueARM_OpARMNMULF_0(v)
   256  	case OpARMNotEqual:
   257  		return rewriteValueARM_OpARMNotEqual_0(v)
   258  	case OpARMOR:
   259  		return rewriteValueARM_OpARMOR_0(v) || rewriteValueARM_OpARMOR_10(v)
   260  	case OpARMORconst:
   261  		return rewriteValueARM_OpARMORconst_0(v)
   262  	case OpARMORshiftLL:
   263  		return rewriteValueARM_OpARMORshiftLL_0(v)
   264  	case OpARMORshiftLLreg:
   265  		return rewriteValueARM_OpARMORshiftLLreg_0(v)
   266  	case OpARMORshiftRA:
   267  		return rewriteValueARM_OpARMORshiftRA_0(v)
   268  	case OpARMORshiftRAreg:
   269  		return rewriteValueARM_OpARMORshiftRAreg_0(v)
   270  	case OpARMORshiftRL:
   271  		return rewriteValueARM_OpARMORshiftRL_0(v)
   272  	case OpARMORshiftRLreg:
   273  		return rewriteValueARM_OpARMORshiftRLreg_0(v)
   274  	case OpARMRSB:
   275  		return rewriteValueARM_OpARMRSB_0(v) || rewriteValueARM_OpARMRSB_10(v)
   276  	case OpARMRSBSshiftLL:
   277  		return rewriteValueARM_OpARMRSBSshiftLL_0(v)
   278  	case OpARMRSBSshiftLLreg:
   279  		return rewriteValueARM_OpARMRSBSshiftLLreg_0(v)
   280  	case OpARMRSBSshiftRA:
   281  		return rewriteValueARM_OpARMRSBSshiftRA_0(v)
   282  	case OpARMRSBSshiftRAreg:
   283  		return rewriteValueARM_OpARMRSBSshiftRAreg_0(v)
   284  	case OpARMRSBSshiftRL:
   285  		return rewriteValueARM_OpARMRSBSshiftRL_0(v)
   286  	case OpARMRSBSshiftRLreg:
   287  		return rewriteValueARM_OpARMRSBSshiftRLreg_0(v)
   288  	case OpARMRSBconst:
   289  		return rewriteValueARM_OpARMRSBconst_0(v)
   290  	case OpARMRSBshiftLL:
   291  		return rewriteValueARM_OpARMRSBshiftLL_0(v)
   292  	case OpARMRSBshiftLLreg:
   293  		return rewriteValueARM_OpARMRSBshiftLLreg_0(v)
   294  	case OpARMRSBshiftRA:
   295  		return rewriteValueARM_OpARMRSBshiftRA_0(v)
   296  	case OpARMRSBshiftRAreg:
   297  		return rewriteValueARM_OpARMRSBshiftRAreg_0(v)
   298  	case OpARMRSBshiftRL:
   299  		return rewriteValueARM_OpARMRSBshiftRL_0(v)
   300  	case OpARMRSBshiftRLreg:
   301  		return rewriteValueARM_OpARMRSBshiftRLreg_0(v)
   302  	case OpARMRSCconst:
   303  		return rewriteValueARM_OpARMRSCconst_0(v)
   304  	case OpARMRSCshiftLL:
   305  		return rewriteValueARM_OpARMRSCshiftLL_0(v)
   306  	case OpARMRSCshiftLLreg:
   307  		return rewriteValueARM_OpARMRSCshiftLLreg_0(v)
   308  	case OpARMRSCshiftRA:
   309  		return rewriteValueARM_OpARMRSCshiftRA_0(v)
   310  	case OpARMRSCshiftRAreg:
   311  		return rewriteValueARM_OpARMRSCshiftRAreg_0(v)
   312  	case OpARMRSCshiftRL:
   313  		return rewriteValueARM_OpARMRSCshiftRL_0(v)
   314  	case OpARMRSCshiftRLreg:
   315  		return rewriteValueARM_OpARMRSCshiftRLreg_0(v)
   316  	case OpARMSBC:
   317  		return rewriteValueARM_OpARMSBC_0(v) || rewriteValueARM_OpARMSBC_10(v)
   318  	case OpARMSBCconst:
   319  		return rewriteValueARM_OpARMSBCconst_0(v)
   320  	case OpARMSBCshiftLL:
   321  		return rewriteValueARM_OpARMSBCshiftLL_0(v)
   322  	case OpARMSBCshiftLLreg:
   323  		return rewriteValueARM_OpARMSBCshiftLLreg_0(v)
   324  	case OpARMSBCshiftRA:
   325  		return rewriteValueARM_OpARMSBCshiftRA_0(v)
   326  	case OpARMSBCshiftRAreg:
   327  		return rewriteValueARM_OpARMSBCshiftRAreg_0(v)
   328  	case OpARMSBCshiftRL:
   329  		return rewriteValueARM_OpARMSBCshiftRL_0(v)
   330  	case OpARMSBCshiftRLreg:
   331  		return rewriteValueARM_OpARMSBCshiftRLreg_0(v)
   332  	case OpARMSLL:
   333  		return rewriteValueARM_OpARMSLL_0(v)
   334  	case OpARMSLLconst:
   335  		return rewriteValueARM_OpARMSLLconst_0(v)
   336  	case OpARMSRA:
   337  		return rewriteValueARM_OpARMSRA_0(v)
   338  	case OpARMSRAcond:
   339  		return rewriteValueARM_OpARMSRAcond_0(v)
   340  	case OpARMSRAconst:
   341  		return rewriteValueARM_OpARMSRAconst_0(v)
   342  	case OpARMSRL:
   343  		return rewriteValueARM_OpARMSRL_0(v)
   344  	case OpARMSRLconst:
   345  		return rewriteValueARM_OpARMSRLconst_0(v)
   346  	case OpARMSUB:
   347  		return rewriteValueARM_OpARMSUB_0(v) || rewriteValueARM_OpARMSUB_10(v)
   348  	case OpARMSUBD:
   349  		return rewriteValueARM_OpARMSUBD_0(v)
   350  	case OpARMSUBF:
   351  		return rewriteValueARM_OpARMSUBF_0(v)
   352  	case OpARMSUBS:
   353  		return rewriteValueARM_OpARMSUBS_0(v) || rewriteValueARM_OpARMSUBS_10(v)
   354  	case OpARMSUBSshiftLL:
   355  		return rewriteValueARM_OpARMSUBSshiftLL_0(v)
   356  	case OpARMSUBSshiftLLreg:
   357  		return rewriteValueARM_OpARMSUBSshiftLLreg_0(v)
   358  	case OpARMSUBSshiftRA:
   359  		return rewriteValueARM_OpARMSUBSshiftRA_0(v)
   360  	case OpARMSUBSshiftRAreg:
   361  		return rewriteValueARM_OpARMSUBSshiftRAreg_0(v)
   362  	case OpARMSUBSshiftRL:
   363  		return rewriteValueARM_OpARMSUBSshiftRL_0(v)
   364  	case OpARMSUBSshiftRLreg:
   365  		return rewriteValueARM_OpARMSUBSshiftRLreg_0(v)
   366  	case OpARMSUBconst:
   367  		return rewriteValueARM_OpARMSUBconst_0(v)
   368  	case OpARMSUBshiftLL:
   369  		return rewriteValueARM_OpARMSUBshiftLL_0(v)
   370  	case OpARMSUBshiftLLreg:
   371  		return rewriteValueARM_OpARMSUBshiftLLreg_0(v)
   372  	case OpARMSUBshiftRA:
   373  		return rewriteValueARM_OpARMSUBshiftRA_0(v)
   374  	case OpARMSUBshiftRAreg:
   375  		return rewriteValueARM_OpARMSUBshiftRAreg_0(v)
   376  	case OpARMSUBshiftRL:
   377  		return rewriteValueARM_OpARMSUBshiftRL_0(v)
   378  	case OpARMSUBshiftRLreg:
   379  		return rewriteValueARM_OpARMSUBshiftRLreg_0(v)
   380  	case OpARMTEQ:
   381  		return rewriteValueARM_OpARMTEQ_0(v) || rewriteValueARM_OpARMTEQ_10(v)
   382  	case OpARMTEQconst:
   383  		return rewriteValueARM_OpARMTEQconst_0(v)
   384  	case OpARMTEQshiftLL:
   385  		return rewriteValueARM_OpARMTEQshiftLL_0(v)
   386  	case OpARMTEQshiftLLreg:
   387  		return rewriteValueARM_OpARMTEQshiftLLreg_0(v)
   388  	case OpARMTEQshiftRA:
   389  		return rewriteValueARM_OpARMTEQshiftRA_0(v)
   390  	case OpARMTEQshiftRAreg:
   391  		return rewriteValueARM_OpARMTEQshiftRAreg_0(v)
   392  	case OpARMTEQshiftRL:
   393  		return rewriteValueARM_OpARMTEQshiftRL_0(v)
   394  	case OpARMTEQshiftRLreg:
   395  		return rewriteValueARM_OpARMTEQshiftRLreg_0(v)
   396  	case OpARMTST:
   397  		return rewriteValueARM_OpARMTST_0(v) || rewriteValueARM_OpARMTST_10(v)
   398  	case OpARMTSTconst:
   399  		return rewriteValueARM_OpARMTSTconst_0(v)
   400  	case OpARMTSTshiftLL:
   401  		return rewriteValueARM_OpARMTSTshiftLL_0(v)
   402  	case OpARMTSTshiftLLreg:
   403  		return rewriteValueARM_OpARMTSTshiftLLreg_0(v)
   404  	case OpARMTSTshiftRA:
   405  		return rewriteValueARM_OpARMTSTshiftRA_0(v)
   406  	case OpARMTSTshiftRAreg:
   407  		return rewriteValueARM_OpARMTSTshiftRAreg_0(v)
   408  	case OpARMTSTshiftRL:
   409  		return rewriteValueARM_OpARMTSTshiftRL_0(v)
   410  	case OpARMTSTshiftRLreg:
   411  		return rewriteValueARM_OpARMTSTshiftRLreg_0(v)
   412  	case OpARMXOR:
   413  		return rewriteValueARM_OpARMXOR_0(v) || rewriteValueARM_OpARMXOR_10(v)
   414  	case OpARMXORconst:
   415  		return rewriteValueARM_OpARMXORconst_0(v)
   416  	case OpARMXORshiftLL:
   417  		return rewriteValueARM_OpARMXORshiftLL_0(v)
   418  	case OpARMXORshiftLLreg:
   419  		return rewriteValueARM_OpARMXORshiftLLreg_0(v)
   420  	case OpARMXORshiftRA:
   421  		return rewriteValueARM_OpARMXORshiftRA_0(v)
   422  	case OpARMXORshiftRAreg:
   423  		return rewriteValueARM_OpARMXORshiftRAreg_0(v)
   424  	case OpARMXORshiftRL:
   425  		return rewriteValueARM_OpARMXORshiftRL_0(v)
   426  	case OpARMXORshiftRLreg:
   427  		return rewriteValueARM_OpARMXORshiftRLreg_0(v)
   428  	case OpARMXORshiftRR:
   429  		return rewriteValueARM_OpARMXORshiftRR_0(v)
   430  	case OpAdd16:
   431  		return rewriteValueARM_OpAdd16_0(v)
   432  	case OpAdd32:
   433  		return rewriteValueARM_OpAdd32_0(v)
   434  	case OpAdd32F:
   435  		return rewriteValueARM_OpAdd32F_0(v)
   436  	case OpAdd32carry:
   437  		return rewriteValueARM_OpAdd32carry_0(v)
   438  	case OpAdd32withcarry:
   439  		return rewriteValueARM_OpAdd32withcarry_0(v)
   440  	case OpAdd64F:
   441  		return rewriteValueARM_OpAdd64F_0(v)
   442  	case OpAdd8:
   443  		return rewriteValueARM_OpAdd8_0(v)
   444  	case OpAddPtr:
   445  		return rewriteValueARM_OpAddPtr_0(v)
   446  	case OpAddr:
   447  		return rewriteValueARM_OpAddr_0(v)
   448  	case OpAnd16:
   449  		return rewriteValueARM_OpAnd16_0(v)
   450  	case OpAnd32:
   451  		return rewriteValueARM_OpAnd32_0(v)
   452  	case OpAnd8:
   453  		return rewriteValueARM_OpAnd8_0(v)
   454  	case OpAndB:
   455  		return rewriteValueARM_OpAndB_0(v)
   456  	case OpAvg32u:
   457  		return rewriteValueARM_OpAvg32u_0(v)
   458  	case OpBitLen32:
   459  		return rewriteValueARM_OpBitLen32_0(v)
   460  	case OpBswap32:
   461  		return rewriteValueARM_OpBswap32_0(v)
   462  	case OpClosureCall:
   463  		return rewriteValueARM_OpClosureCall_0(v)
   464  	case OpCom16:
   465  		return rewriteValueARM_OpCom16_0(v)
   466  	case OpCom32:
   467  		return rewriteValueARM_OpCom32_0(v)
   468  	case OpCom8:
   469  		return rewriteValueARM_OpCom8_0(v)
   470  	case OpConst16:
   471  		return rewriteValueARM_OpConst16_0(v)
   472  	case OpConst32:
   473  		return rewriteValueARM_OpConst32_0(v)
   474  	case OpConst32F:
   475  		return rewriteValueARM_OpConst32F_0(v)
   476  	case OpConst64F:
   477  		return rewriteValueARM_OpConst64F_0(v)
   478  	case OpConst8:
   479  		return rewriteValueARM_OpConst8_0(v)
   480  	case OpConstBool:
   481  		return rewriteValueARM_OpConstBool_0(v)
   482  	case OpConstNil:
   483  		return rewriteValueARM_OpConstNil_0(v)
   484  	case OpConvert:
   485  		return rewriteValueARM_OpConvert_0(v)
   486  	case OpCtz32:
   487  		return rewriteValueARM_OpCtz32_0(v)
   488  	case OpCvt32Fto32:
   489  		return rewriteValueARM_OpCvt32Fto32_0(v)
   490  	case OpCvt32Fto32U:
   491  		return rewriteValueARM_OpCvt32Fto32U_0(v)
   492  	case OpCvt32Fto64F:
   493  		return rewriteValueARM_OpCvt32Fto64F_0(v)
   494  	case OpCvt32Uto32F:
   495  		return rewriteValueARM_OpCvt32Uto32F_0(v)
   496  	case OpCvt32Uto64F:
   497  		return rewriteValueARM_OpCvt32Uto64F_0(v)
   498  	case OpCvt32to32F:
   499  		return rewriteValueARM_OpCvt32to32F_0(v)
   500  	case OpCvt32to64F:
   501  		return rewriteValueARM_OpCvt32to64F_0(v)
   502  	case OpCvt64Fto32:
   503  		return rewriteValueARM_OpCvt64Fto32_0(v)
   504  	case OpCvt64Fto32F:
   505  		return rewriteValueARM_OpCvt64Fto32F_0(v)
   506  	case OpCvt64Fto32U:
   507  		return rewriteValueARM_OpCvt64Fto32U_0(v)
   508  	case OpDiv16:
   509  		return rewriteValueARM_OpDiv16_0(v)
   510  	case OpDiv16u:
   511  		return rewriteValueARM_OpDiv16u_0(v)
   512  	case OpDiv32:
   513  		return rewriteValueARM_OpDiv32_0(v)
   514  	case OpDiv32F:
   515  		return rewriteValueARM_OpDiv32F_0(v)
   516  	case OpDiv32u:
   517  		return rewriteValueARM_OpDiv32u_0(v)
   518  	case OpDiv64F:
   519  		return rewriteValueARM_OpDiv64F_0(v)
   520  	case OpDiv8:
   521  		return rewriteValueARM_OpDiv8_0(v)
   522  	case OpDiv8u:
   523  		return rewriteValueARM_OpDiv8u_0(v)
   524  	case OpEq16:
   525  		return rewriteValueARM_OpEq16_0(v)
   526  	case OpEq32:
   527  		return rewriteValueARM_OpEq32_0(v)
   528  	case OpEq32F:
   529  		return rewriteValueARM_OpEq32F_0(v)
   530  	case OpEq64F:
   531  		return rewriteValueARM_OpEq64F_0(v)
   532  	case OpEq8:
   533  		return rewriteValueARM_OpEq8_0(v)
   534  	case OpEqB:
   535  		return rewriteValueARM_OpEqB_0(v)
   536  	case OpEqPtr:
   537  		return rewriteValueARM_OpEqPtr_0(v)
   538  	case OpGeq16:
   539  		return rewriteValueARM_OpGeq16_0(v)
   540  	case OpGeq16U:
   541  		return rewriteValueARM_OpGeq16U_0(v)
   542  	case OpGeq32:
   543  		return rewriteValueARM_OpGeq32_0(v)
   544  	case OpGeq32F:
   545  		return rewriteValueARM_OpGeq32F_0(v)
   546  	case OpGeq32U:
   547  		return rewriteValueARM_OpGeq32U_0(v)
   548  	case OpGeq64F:
   549  		return rewriteValueARM_OpGeq64F_0(v)
   550  	case OpGeq8:
   551  		return rewriteValueARM_OpGeq8_0(v)
   552  	case OpGeq8U:
   553  		return rewriteValueARM_OpGeq8U_0(v)
   554  	case OpGetCallerSP:
   555  		return rewriteValueARM_OpGetCallerSP_0(v)
   556  	case OpGetClosurePtr:
   557  		return rewriteValueARM_OpGetClosurePtr_0(v)
   558  	case OpGreater16:
   559  		return rewriteValueARM_OpGreater16_0(v)
   560  	case OpGreater16U:
   561  		return rewriteValueARM_OpGreater16U_0(v)
   562  	case OpGreater32:
   563  		return rewriteValueARM_OpGreater32_0(v)
   564  	case OpGreater32F:
   565  		return rewriteValueARM_OpGreater32F_0(v)
   566  	case OpGreater32U:
   567  		return rewriteValueARM_OpGreater32U_0(v)
   568  	case OpGreater64F:
   569  		return rewriteValueARM_OpGreater64F_0(v)
   570  	case OpGreater8:
   571  		return rewriteValueARM_OpGreater8_0(v)
   572  	case OpGreater8U:
   573  		return rewriteValueARM_OpGreater8U_0(v)
   574  	case OpHmul32:
   575  		return rewriteValueARM_OpHmul32_0(v)
   576  	case OpHmul32u:
   577  		return rewriteValueARM_OpHmul32u_0(v)
   578  	case OpInterCall:
   579  		return rewriteValueARM_OpInterCall_0(v)
   580  	case OpIsInBounds:
   581  		return rewriteValueARM_OpIsInBounds_0(v)
   582  	case OpIsNonNil:
   583  		return rewriteValueARM_OpIsNonNil_0(v)
   584  	case OpIsSliceInBounds:
   585  		return rewriteValueARM_OpIsSliceInBounds_0(v)
   586  	case OpLeq16:
   587  		return rewriteValueARM_OpLeq16_0(v)
   588  	case OpLeq16U:
   589  		return rewriteValueARM_OpLeq16U_0(v)
   590  	case OpLeq32:
   591  		return rewriteValueARM_OpLeq32_0(v)
   592  	case OpLeq32F:
   593  		return rewriteValueARM_OpLeq32F_0(v)
   594  	case OpLeq32U:
   595  		return rewriteValueARM_OpLeq32U_0(v)
   596  	case OpLeq64F:
   597  		return rewriteValueARM_OpLeq64F_0(v)
   598  	case OpLeq8:
   599  		return rewriteValueARM_OpLeq8_0(v)
   600  	case OpLeq8U:
   601  		return rewriteValueARM_OpLeq8U_0(v)
   602  	case OpLess16:
   603  		return rewriteValueARM_OpLess16_0(v)
   604  	case OpLess16U:
   605  		return rewriteValueARM_OpLess16U_0(v)
   606  	case OpLess32:
   607  		return rewriteValueARM_OpLess32_0(v)
   608  	case OpLess32F:
   609  		return rewriteValueARM_OpLess32F_0(v)
   610  	case OpLess32U:
   611  		return rewriteValueARM_OpLess32U_0(v)
   612  	case OpLess64F:
   613  		return rewriteValueARM_OpLess64F_0(v)
   614  	case OpLess8:
   615  		return rewriteValueARM_OpLess8_0(v)
   616  	case OpLess8U:
   617  		return rewriteValueARM_OpLess8U_0(v)
   618  	case OpLoad:
   619  		return rewriteValueARM_OpLoad_0(v)
   620  	case OpLsh16x16:
   621  		return rewriteValueARM_OpLsh16x16_0(v)
   622  	case OpLsh16x32:
   623  		return rewriteValueARM_OpLsh16x32_0(v)
   624  	case OpLsh16x64:
   625  		return rewriteValueARM_OpLsh16x64_0(v)
   626  	case OpLsh16x8:
   627  		return rewriteValueARM_OpLsh16x8_0(v)
   628  	case OpLsh32x16:
   629  		return rewriteValueARM_OpLsh32x16_0(v)
   630  	case OpLsh32x32:
   631  		return rewriteValueARM_OpLsh32x32_0(v)
   632  	case OpLsh32x64:
   633  		return rewriteValueARM_OpLsh32x64_0(v)
   634  	case OpLsh32x8:
   635  		return rewriteValueARM_OpLsh32x8_0(v)
   636  	case OpLsh8x16:
   637  		return rewriteValueARM_OpLsh8x16_0(v)
   638  	case OpLsh8x32:
   639  		return rewriteValueARM_OpLsh8x32_0(v)
   640  	case OpLsh8x64:
   641  		return rewriteValueARM_OpLsh8x64_0(v)
   642  	case OpLsh8x8:
   643  		return rewriteValueARM_OpLsh8x8_0(v)
   644  	case OpMod16:
   645  		return rewriteValueARM_OpMod16_0(v)
   646  	case OpMod16u:
   647  		return rewriteValueARM_OpMod16u_0(v)
   648  	case OpMod32:
   649  		return rewriteValueARM_OpMod32_0(v)
   650  	case OpMod32u:
   651  		return rewriteValueARM_OpMod32u_0(v)
   652  	case OpMod8:
   653  		return rewriteValueARM_OpMod8_0(v)
   654  	case OpMod8u:
   655  		return rewriteValueARM_OpMod8u_0(v)
   656  	case OpMove:
   657  		return rewriteValueARM_OpMove_0(v)
   658  	case OpMul16:
   659  		return rewriteValueARM_OpMul16_0(v)
   660  	case OpMul32:
   661  		return rewriteValueARM_OpMul32_0(v)
   662  	case OpMul32F:
   663  		return rewriteValueARM_OpMul32F_0(v)
   664  	case OpMul32uhilo:
   665  		return rewriteValueARM_OpMul32uhilo_0(v)
   666  	case OpMul64F:
   667  		return rewriteValueARM_OpMul64F_0(v)
   668  	case OpMul8:
   669  		return rewriteValueARM_OpMul8_0(v)
   670  	case OpNeg16:
   671  		return rewriteValueARM_OpNeg16_0(v)
   672  	case OpNeg32:
   673  		return rewriteValueARM_OpNeg32_0(v)
   674  	case OpNeg32F:
   675  		return rewriteValueARM_OpNeg32F_0(v)
   676  	case OpNeg64F:
   677  		return rewriteValueARM_OpNeg64F_0(v)
   678  	case OpNeg8:
   679  		return rewriteValueARM_OpNeg8_0(v)
   680  	case OpNeq16:
   681  		return rewriteValueARM_OpNeq16_0(v)
   682  	case OpNeq32:
   683  		return rewriteValueARM_OpNeq32_0(v)
   684  	case OpNeq32F:
   685  		return rewriteValueARM_OpNeq32F_0(v)
   686  	case OpNeq64F:
   687  		return rewriteValueARM_OpNeq64F_0(v)
   688  	case OpNeq8:
   689  		return rewriteValueARM_OpNeq8_0(v)
   690  	case OpNeqB:
   691  		return rewriteValueARM_OpNeqB_0(v)
   692  	case OpNeqPtr:
   693  		return rewriteValueARM_OpNeqPtr_0(v)
   694  	case OpNilCheck:
   695  		return rewriteValueARM_OpNilCheck_0(v)
   696  	case OpNot:
   697  		return rewriteValueARM_OpNot_0(v)
   698  	case OpOffPtr:
   699  		return rewriteValueARM_OpOffPtr_0(v)
   700  	case OpOr16:
   701  		return rewriteValueARM_OpOr16_0(v)
   702  	case OpOr32:
   703  		return rewriteValueARM_OpOr32_0(v)
   704  	case OpOr8:
   705  		return rewriteValueARM_OpOr8_0(v)
   706  	case OpOrB:
   707  		return rewriteValueARM_OpOrB_0(v)
   708  	case OpRound32F:
   709  		return rewriteValueARM_OpRound32F_0(v)
   710  	case OpRound64F:
   711  		return rewriteValueARM_OpRound64F_0(v)
   712  	case OpRsh16Ux16:
   713  		return rewriteValueARM_OpRsh16Ux16_0(v)
   714  	case OpRsh16Ux32:
   715  		return rewriteValueARM_OpRsh16Ux32_0(v)
   716  	case OpRsh16Ux64:
   717  		return rewriteValueARM_OpRsh16Ux64_0(v)
   718  	case OpRsh16Ux8:
   719  		return rewriteValueARM_OpRsh16Ux8_0(v)
   720  	case OpRsh16x16:
   721  		return rewriteValueARM_OpRsh16x16_0(v)
   722  	case OpRsh16x32:
   723  		return rewriteValueARM_OpRsh16x32_0(v)
   724  	case OpRsh16x64:
   725  		return rewriteValueARM_OpRsh16x64_0(v)
   726  	case OpRsh16x8:
   727  		return rewriteValueARM_OpRsh16x8_0(v)
   728  	case OpRsh32Ux16:
   729  		return rewriteValueARM_OpRsh32Ux16_0(v)
   730  	case OpRsh32Ux32:
   731  		return rewriteValueARM_OpRsh32Ux32_0(v)
   732  	case OpRsh32Ux64:
   733  		return rewriteValueARM_OpRsh32Ux64_0(v)
   734  	case OpRsh32Ux8:
   735  		return rewriteValueARM_OpRsh32Ux8_0(v)
   736  	case OpRsh32x16:
   737  		return rewriteValueARM_OpRsh32x16_0(v)
   738  	case OpRsh32x32:
   739  		return rewriteValueARM_OpRsh32x32_0(v)
   740  	case OpRsh32x64:
   741  		return rewriteValueARM_OpRsh32x64_0(v)
   742  	case OpRsh32x8:
   743  		return rewriteValueARM_OpRsh32x8_0(v)
   744  	case OpRsh8Ux16:
   745  		return rewriteValueARM_OpRsh8Ux16_0(v)
   746  	case OpRsh8Ux32:
   747  		return rewriteValueARM_OpRsh8Ux32_0(v)
   748  	case OpRsh8Ux64:
   749  		return rewriteValueARM_OpRsh8Ux64_0(v)
   750  	case OpRsh8Ux8:
   751  		return rewriteValueARM_OpRsh8Ux8_0(v)
   752  	case OpRsh8x16:
   753  		return rewriteValueARM_OpRsh8x16_0(v)
   754  	case OpRsh8x32:
   755  		return rewriteValueARM_OpRsh8x32_0(v)
   756  	case OpRsh8x64:
   757  		return rewriteValueARM_OpRsh8x64_0(v)
   758  	case OpRsh8x8:
   759  		return rewriteValueARM_OpRsh8x8_0(v)
   760  	case OpSelect0:
   761  		return rewriteValueARM_OpSelect0_0(v)
   762  	case OpSelect1:
   763  		return rewriteValueARM_OpSelect1_0(v)
   764  	case OpSignExt16to32:
   765  		return rewriteValueARM_OpSignExt16to32_0(v)
   766  	case OpSignExt8to16:
   767  		return rewriteValueARM_OpSignExt8to16_0(v)
   768  	case OpSignExt8to32:
   769  		return rewriteValueARM_OpSignExt8to32_0(v)
   770  	case OpSignmask:
   771  		return rewriteValueARM_OpSignmask_0(v)
   772  	case OpSlicemask:
   773  		return rewriteValueARM_OpSlicemask_0(v)
   774  	case OpSqrt:
   775  		return rewriteValueARM_OpSqrt_0(v)
   776  	case OpStaticCall:
   777  		return rewriteValueARM_OpStaticCall_0(v)
   778  	case OpStore:
   779  		return rewriteValueARM_OpStore_0(v)
   780  	case OpSub16:
   781  		return rewriteValueARM_OpSub16_0(v)
   782  	case OpSub32:
   783  		return rewriteValueARM_OpSub32_0(v)
   784  	case OpSub32F:
   785  		return rewriteValueARM_OpSub32F_0(v)
   786  	case OpSub32carry:
   787  		return rewriteValueARM_OpSub32carry_0(v)
   788  	case OpSub32withcarry:
   789  		return rewriteValueARM_OpSub32withcarry_0(v)
   790  	case OpSub64F:
   791  		return rewriteValueARM_OpSub64F_0(v)
   792  	case OpSub8:
   793  		return rewriteValueARM_OpSub8_0(v)
   794  	case OpSubPtr:
   795  		return rewriteValueARM_OpSubPtr_0(v)
   796  	case OpTrunc16to8:
   797  		return rewriteValueARM_OpTrunc16to8_0(v)
   798  	case OpTrunc32to16:
   799  		return rewriteValueARM_OpTrunc32to16_0(v)
   800  	case OpTrunc32to8:
   801  		return rewriteValueARM_OpTrunc32to8_0(v)
   802  	case OpXor16:
   803  		return rewriteValueARM_OpXor16_0(v)
   804  	case OpXor32:
   805  		return rewriteValueARM_OpXor32_0(v)
   806  	case OpXor8:
   807  		return rewriteValueARM_OpXor8_0(v)
   808  	case OpZero:
   809  		return rewriteValueARM_OpZero_0(v)
   810  	case OpZeroExt16to32:
   811  		return rewriteValueARM_OpZeroExt16to32_0(v)
   812  	case OpZeroExt8to16:
   813  		return rewriteValueARM_OpZeroExt8to16_0(v)
   814  	case OpZeroExt8to32:
   815  		return rewriteValueARM_OpZeroExt8to32_0(v)
   816  	case OpZeromask:
   817  		return rewriteValueARM_OpZeromask_0(v)
   818  	}
   819  	return false
   820  }
   821  func rewriteValueARM_OpARMADC_0(v *Value) bool {
   822  	// match: (ADC (MOVWconst [c]) x flags)
   823  	// cond:
   824  	// result: (ADCconst [c] x flags)
   825  	for {
   826  		_ = v.Args[2]
   827  		v_0 := v.Args[0]
   828  		if v_0.Op != OpARMMOVWconst {
   829  			break
   830  		}
   831  		c := v_0.AuxInt
   832  		x := v.Args[1]
   833  		flags := v.Args[2]
   834  		v.reset(OpARMADCconst)
   835  		v.AuxInt = c
   836  		v.AddArg(x)
   837  		v.AddArg(flags)
   838  		return true
   839  	}
   840  	// match: (ADC x (MOVWconst [c]) flags)
   841  	// cond:
   842  	// result: (ADCconst [c] x flags)
   843  	for {
   844  		_ = v.Args[2]
   845  		x := v.Args[0]
   846  		v_1 := v.Args[1]
   847  		if v_1.Op != OpARMMOVWconst {
   848  			break
   849  		}
   850  		c := v_1.AuxInt
   851  		flags := v.Args[2]
   852  		v.reset(OpARMADCconst)
   853  		v.AuxInt = c
   854  		v.AddArg(x)
   855  		v.AddArg(flags)
   856  		return true
   857  	}
   858  	// match: (ADC x (MOVWconst [c]) flags)
   859  	// cond:
   860  	// result: (ADCconst [c] x flags)
   861  	for {
   862  		_ = v.Args[2]
   863  		x := v.Args[0]
   864  		v_1 := v.Args[1]
   865  		if v_1.Op != OpARMMOVWconst {
   866  			break
   867  		}
   868  		c := v_1.AuxInt
   869  		flags := v.Args[2]
   870  		v.reset(OpARMADCconst)
   871  		v.AuxInt = c
   872  		v.AddArg(x)
   873  		v.AddArg(flags)
   874  		return true
   875  	}
   876  	// match: (ADC (MOVWconst [c]) x flags)
   877  	// cond:
   878  	// result: (ADCconst [c] x flags)
   879  	for {
   880  		_ = v.Args[2]
   881  		v_0 := v.Args[0]
   882  		if v_0.Op != OpARMMOVWconst {
   883  			break
   884  		}
   885  		c := v_0.AuxInt
   886  		x := v.Args[1]
   887  		flags := v.Args[2]
   888  		v.reset(OpARMADCconst)
   889  		v.AuxInt = c
   890  		v.AddArg(x)
   891  		v.AddArg(flags)
   892  		return true
   893  	}
   894  	// match: (ADC x (SLLconst [c] y) flags)
   895  	// cond:
   896  	// result: (ADCshiftLL x y [c] flags)
   897  	for {
   898  		_ = v.Args[2]
   899  		x := v.Args[0]
   900  		v_1 := v.Args[1]
   901  		if v_1.Op != OpARMSLLconst {
   902  			break
   903  		}
   904  		c := v_1.AuxInt
   905  		y := v_1.Args[0]
   906  		flags := v.Args[2]
   907  		v.reset(OpARMADCshiftLL)
   908  		v.AuxInt = c
   909  		v.AddArg(x)
   910  		v.AddArg(y)
   911  		v.AddArg(flags)
   912  		return true
   913  	}
   914  	// match: (ADC (SLLconst [c] y) x flags)
   915  	// cond:
   916  	// result: (ADCshiftLL x y [c] flags)
   917  	for {
   918  		_ = v.Args[2]
   919  		v_0 := v.Args[0]
   920  		if v_0.Op != OpARMSLLconst {
   921  			break
   922  		}
   923  		c := v_0.AuxInt
   924  		y := v_0.Args[0]
   925  		x := v.Args[1]
   926  		flags := v.Args[2]
   927  		v.reset(OpARMADCshiftLL)
   928  		v.AuxInt = c
   929  		v.AddArg(x)
   930  		v.AddArg(y)
   931  		v.AddArg(flags)
   932  		return true
   933  	}
   934  	// match: (ADC (SLLconst [c] y) x flags)
   935  	// cond:
   936  	// result: (ADCshiftLL x y [c] flags)
   937  	for {
   938  		_ = v.Args[2]
   939  		v_0 := v.Args[0]
   940  		if v_0.Op != OpARMSLLconst {
   941  			break
   942  		}
   943  		c := v_0.AuxInt
   944  		y := v_0.Args[0]
   945  		x := v.Args[1]
   946  		flags := v.Args[2]
   947  		v.reset(OpARMADCshiftLL)
   948  		v.AuxInt = c
   949  		v.AddArg(x)
   950  		v.AddArg(y)
   951  		v.AddArg(flags)
   952  		return true
   953  	}
   954  	// match: (ADC x (SLLconst [c] y) flags)
   955  	// cond:
   956  	// result: (ADCshiftLL x y [c] flags)
   957  	for {
   958  		_ = v.Args[2]
   959  		x := v.Args[0]
   960  		v_1 := v.Args[1]
   961  		if v_1.Op != OpARMSLLconst {
   962  			break
   963  		}
   964  		c := v_1.AuxInt
   965  		y := v_1.Args[0]
   966  		flags := v.Args[2]
   967  		v.reset(OpARMADCshiftLL)
   968  		v.AuxInt = c
   969  		v.AddArg(x)
   970  		v.AddArg(y)
   971  		v.AddArg(flags)
   972  		return true
   973  	}
   974  	// match: (ADC x (SRLconst [c] y) flags)
   975  	// cond:
   976  	// result: (ADCshiftRL x y [c] flags)
   977  	for {
   978  		_ = v.Args[2]
   979  		x := v.Args[0]
   980  		v_1 := v.Args[1]
   981  		if v_1.Op != OpARMSRLconst {
   982  			break
   983  		}
   984  		c := v_1.AuxInt
   985  		y := v_1.Args[0]
   986  		flags := v.Args[2]
   987  		v.reset(OpARMADCshiftRL)
   988  		v.AuxInt = c
   989  		v.AddArg(x)
   990  		v.AddArg(y)
   991  		v.AddArg(flags)
   992  		return true
   993  	}
   994  	// match: (ADC (SRLconst [c] y) x flags)
   995  	// cond:
   996  	// result: (ADCshiftRL x y [c] flags)
   997  	for {
   998  		_ = v.Args[2]
   999  		v_0 := v.Args[0]
  1000  		if v_0.Op != OpARMSRLconst {
  1001  			break
  1002  		}
  1003  		c := v_0.AuxInt
  1004  		y := v_0.Args[0]
  1005  		x := v.Args[1]
  1006  		flags := v.Args[2]
  1007  		v.reset(OpARMADCshiftRL)
  1008  		v.AuxInt = c
  1009  		v.AddArg(x)
  1010  		v.AddArg(y)
  1011  		v.AddArg(flags)
  1012  		return true
  1013  	}
  1014  	return false
  1015  }
  1016  func rewriteValueARM_OpARMADC_10(v *Value) bool {
  1017  	// match: (ADC (SRLconst [c] y) x flags)
  1018  	// cond:
  1019  	// result: (ADCshiftRL x y [c] flags)
  1020  	for {
  1021  		_ = v.Args[2]
  1022  		v_0 := v.Args[0]
  1023  		if v_0.Op != OpARMSRLconst {
  1024  			break
  1025  		}
  1026  		c := v_0.AuxInt
  1027  		y := v_0.Args[0]
  1028  		x := v.Args[1]
  1029  		flags := v.Args[2]
  1030  		v.reset(OpARMADCshiftRL)
  1031  		v.AuxInt = c
  1032  		v.AddArg(x)
  1033  		v.AddArg(y)
  1034  		v.AddArg(flags)
  1035  		return true
  1036  	}
  1037  	// match: (ADC x (SRLconst [c] y) flags)
  1038  	// cond:
  1039  	// result: (ADCshiftRL x y [c] flags)
  1040  	for {
  1041  		_ = v.Args[2]
  1042  		x := v.Args[0]
  1043  		v_1 := v.Args[1]
  1044  		if v_1.Op != OpARMSRLconst {
  1045  			break
  1046  		}
  1047  		c := v_1.AuxInt
  1048  		y := v_1.Args[0]
  1049  		flags := v.Args[2]
  1050  		v.reset(OpARMADCshiftRL)
  1051  		v.AuxInt = c
  1052  		v.AddArg(x)
  1053  		v.AddArg(y)
  1054  		v.AddArg(flags)
  1055  		return true
  1056  	}
  1057  	// match: (ADC x (SRAconst [c] y) flags)
  1058  	// cond:
  1059  	// result: (ADCshiftRA x y [c] flags)
  1060  	for {
  1061  		_ = v.Args[2]
  1062  		x := v.Args[0]
  1063  		v_1 := v.Args[1]
  1064  		if v_1.Op != OpARMSRAconst {
  1065  			break
  1066  		}
  1067  		c := v_1.AuxInt
  1068  		y := v_1.Args[0]
  1069  		flags := v.Args[2]
  1070  		v.reset(OpARMADCshiftRA)
  1071  		v.AuxInt = c
  1072  		v.AddArg(x)
  1073  		v.AddArg(y)
  1074  		v.AddArg(flags)
  1075  		return true
  1076  	}
  1077  	// match: (ADC (SRAconst [c] y) x flags)
  1078  	// cond:
  1079  	// result: (ADCshiftRA x y [c] flags)
  1080  	for {
  1081  		_ = v.Args[2]
  1082  		v_0 := v.Args[0]
  1083  		if v_0.Op != OpARMSRAconst {
  1084  			break
  1085  		}
  1086  		c := v_0.AuxInt
  1087  		y := v_0.Args[0]
  1088  		x := v.Args[1]
  1089  		flags := v.Args[2]
  1090  		v.reset(OpARMADCshiftRA)
  1091  		v.AuxInt = c
  1092  		v.AddArg(x)
  1093  		v.AddArg(y)
  1094  		v.AddArg(flags)
  1095  		return true
  1096  	}
  1097  	// match: (ADC (SRAconst [c] y) x flags)
  1098  	// cond:
  1099  	// result: (ADCshiftRA x y [c] flags)
  1100  	for {
  1101  		_ = v.Args[2]
  1102  		v_0 := v.Args[0]
  1103  		if v_0.Op != OpARMSRAconst {
  1104  			break
  1105  		}
  1106  		c := v_0.AuxInt
  1107  		y := v_0.Args[0]
  1108  		x := v.Args[1]
  1109  		flags := v.Args[2]
  1110  		v.reset(OpARMADCshiftRA)
  1111  		v.AuxInt = c
  1112  		v.AddArg(x)
  1113  		v.AddArg(y)
  1114  		v.AddArg(flags)
  1115  		return true
  1116  	}
  1117  	// match: (ADC x (SRAconst [c] y) flags)
  1118  	// cond:
  1119  	// result: (ADCshiftRA x y [c] flags)
  1120  	for {
  1121  		_ = v.Args[2]
  1122  		x := v.Args[0]
  1123  		v_1 := v.Args[1]
  1124  		if v_1.Op != OpARMSRAconst {
  1125  			break
  1126  		}
  1127  		c := v_1.AuxInt
  1128  		y := v_1.Args[0]
  1129  		flags := v.Args[2]
  1130  		v.reset(OpARMADCshiftRA)
  1131  		v.AuxInt = c
  1132  		v.AddArg(x)
  1133  		v.AddArg(y)
  1134  		v.AddArg(flags)
  1135  		return true
  1136  	}
  1137  	// match: (ADC x (SLL y z) flags)
  1138  	// cond:
  1139  	// result: (ADCshiftLLreg x y z flags)
  1140  	for {
  1141  		_ = v.Args[2]
  1142  		x := v.Args[0]
  1143  		v_1 := v.Args[1]
  1144  		if v_1.Op != OpARMSLL {
  1145  			break
  1146  		}
  1147  		_ = v_1.Args[1]
  1148  		y := v_1.Args[0]
  1149  		z := v_1.Args[1]
  1150  		flags := v.Args[2]
  1151  		v.reset(OpARMADCshiftLLreg)
  1152  		v.AddArg(x)
  1153  		v.AddArg(y)
  1154  		v.AddArg(z)
  1155  		v.AddArg(flags)
  1156  		return true
  1157  	}
  1158  	// match: (ADC (SLL y z) x flags)
  1159  	// cond:
  1160  	// result: (ADCshiftLLreg x y z flags)
  1161  	for {
  1162  		_ = v.Args[2]
  1163  		v_0 := v.Args[0]
  1164  		if v_0.Op != OpARMSLL {
  1165  			break
  1166  		}
  1167  		_ = v_0.Args[1]
  1168  		y := v_0.Args[0]
  1169  		z := v_0.Args[1]
  1170  		x := v.Args[1]
  1171  		flags := v.Args[2]
  1172  		v.reset(OpARMADCshiftLLreg)
  1173  		v.AddArg(x)
  1174  		v.AddArg(y)
  1175  		v.AddArg(z)
  1176  		v.AddArg(flags)
  1177  		return true
  1178  	}
  1179  	// match: (ADC (SLL y z) x flags)
  1180  	// cond:
  1181  	// result: (ADCshiftLLreg x y z flags)
  1182  	for {
  1183  		_ = v.Args[2]
  1184  		v_0 := v.Args[0]
  1185  		if v_0.Op != OpARMSLL {
  1186  			break
  1187  		}
  1188  		_ = v_0.Args[1]
  1189  		y := v_0.Args[0]
  1190  		z := v_0.Args[1]
  1191  		x := v.Args[1]
  1192  		flags := v.Args[2]
  1193  		v.reset(OpARMADCshiftLLreg)
  1194  		v.AddArg(x)
  1195  		v.AddArg(y)
  1196  		v.AddArg(z)
  1197  		v.AddArg(flags)
  1198  		return true
  1199  	}
  1200  	// match: (ADC x (SLL y z) flags)
  1201  	// cond:
  1202  	// result: (ADCshiftLLreg x y z flags)
  1203  	for {
  1204  		_ = v.Args[2]
  1205  		x := v.Args[0]
  1206  		v_1 := v.Args[1]
  1207  		if v_1.Op != OpARMSLL {
  1208  			break
  1209  		}
  1210  		_ = v_1.Args[1]
  1211  		y := v_1.Args[0]
  1212  		z := v_1.Args[1]
  1213  		flags := v.Args[2]
  1214  		v.reset(OpARMADCshiftLLreg)
  1215  		v.AddArg(x)
  1216  		v.AddArg(y)
  1217  		v.AddArg(z)
  1218  		v.AddArg(flags)
  1219  		return true
  1220  	}
  1221  	return false
  1222  }
  1223  func rewriteValueARM_OpARMADC_20(v *Value) bool {
  1224  	// match: (ADC x (SRL y z) flags)
  1225  	// cond:
  1226  	// result: (ADCshiftRLreg x y z flags)
  1227  	for {
  1228  		_ = v.Args[2]
  1229  		x := v.Args[0]
  1230  		v_1 := v.Args[1]
  1231  		if v_1.Op != OpARMSRL {
  1232  			break
  1233  		}
  1234  		_ = v_1.Args[1]
  1235  		y := v_1.Args[0]
  1236  		z := v_1.Args[1]
  1237  		flags := v.Args[2]
  1238  		v.reset(OpARMADCshiftRLreg)
  1239  		v.AddArg(x)
  1240  		v.AddArg(y)
  1241  		v.AddArg(z)
  1242  		v.AddArg(flags)
  1243  		return true
  1244  	}
  1245  	// match: (ADC (SRL y z) x flags)
  1246  	// cond:
  1247  	// result: (ADCshiftRLreg x y z flags)
  1248  	for {
  1249  		_ = v.Args[2]
  1250  		v_0 := v.Args[0]
  1251  		if v_0.Op != OpARMSRL {
  1252  			break
  1253  		}
  1254  		_ = v_0.Args[1]
  1255  		y := v_0.Args[0]
  1256  		z := v_0.Args[1]
  1257  		x := v.Args[1]
  1258  		flags := v.Args[2]
  1259  		v.reset(OpARMADCshiftRLreg)
  1260  		v.AddArg(x)
  1261  		v.AddArg(y)
  1262  		v.AddArg(z)
  1263  		v.AddArg(flags)
  1264  		return true
  1265  	}
  1266  	// match: (ADC (SRL y z) x flags)
  1267  	// cond:
  1268  	// result: (ADCshiftRLreg x y z flags)
  1269  	for {
  1270  		_ = v.Args[2]
  1271  		v_0 := v.Args[0]
  1272  		if v_0.Op != OpARMSRL {
  1273  			break
  1274  		}
  1275  		_ = v_0.Args[1]
  1276  		y := v_0.Args[0]
  1277  		z := v_0.Args[1]
  1278  		x := v.Args[1]
  1279  		flags := v.Args[2]
  1280  		v.reset(OpARMADCshiftRLreg)
  1281  		v.AddArg(x)
  1282  		v.AddArg(y)
  1283  		v.AddArg(z)
  1284  		v.AddArg(flags)
  1285  		return true
  1286  	}
  1287  	// match: (ADC x (SRL y z) flags)
  1288  	// cond:
  1289  	// result: (ADCshiftRLreg x y z flags)
  1290  	for {
  1291  		_ = v.Args[2]
  1292  		x := v.Args[0]
  1293  		v_1 := v.Args[1]
  1294  		if v_1.Op != OpARMSRL {
  1295  			break
  1296  		}
  1297  		_ = v_1.Args[1]
  1298  		y := v_1.Args[0]
  1299  		z := v_1.Args[1]
  1300  		flags := v.Args[2]
  1301  		v.reset(OpARMADCshiftRLreg)
  1302  		v.AddArg(x)
  1303  		v.AddArg(y)
  1304  		v.AddArg(z)
  1305  		v.AddArg(flags)
  1306  		return true
  1307  	}
  1308  	// match: (ADC x (SRA y z) flags)
  1309  	// cond:
  1310  	// result: (ADCshiftRAreg x y z flags)
  1311  	for {
  1312  		_ = v.Args[2]
  1313  		x := v.Args[0]
  1314  		v_1 := v.Args[1]
  1315  		if v_1.Op != OpARMSRA {
  1316  			break
  1317  		}
  1318  		_ = v_1.Args[1]
  1319  		y := v_1.Args[0]
  1320  		z := v_1.Args[1]
  1321  		flags := v.Args[2]
  1322  		v.reset(OpARMADCshiftRAreg)
  1323  		v.AddArg(x)
  1324  		v.AddArg(y)
  1325  		v.AddArg(z)
  1326  		v.AddArg(flags)
  1327  		return true
  1328  	}
  1329  	// match: (ADC (SRA y z) x flags)
  1330  	// cond:
  1331  	// result: (ADCshiftRAreg x y z flags)
  1332  	for {
  1333  		_ = v.Args[2]
  1334  		v_0 := v.Args[0]
  1335  		if v_0.Op != OpARMSRA {
  1336  			break
  1337  		}
  1338  		_ = v_0.Args[1]
  1339  		y := v_0.Args[0]
  1340  		z := v_0.Args[1]
  1341  		x := v.Args[1]
  1342  		flags := v.Args[2]
  1343  		v.reset(OpARMADCshiftRAreg)
  1344  		v.AddArg(x)
  1345  		v.AddArg(y)
  1346  		v.AddArg(z)
  1347  		v.AddArg(flags)
  1348  		return true
  1349  	}
  1350  	// match: (ADC (SRA y z) x flags)
  1351  	// cond:
  1352  	// result: (ADCshiftRAreg x y z flags)
  1353  	for {
  1354  		_ = v.Args[2]
  1355  		v_0 := v.Args[0]
  1356  		if v_0.Op != OpARMSRA {
  1357  			break
  1358  		}
  1359  		_ = v_0.Args[1]
  1360  		y := v_0.Args[0]
  1361  		z := v_0.Args[1]
  1362  		x := v.Args[1]
  1363  		flags := v.Args[2]
  1364  		v.reset(OpARMADCshiftRAreg)
  1365  		v.AddArg(x)
  1366  		v.AddArg(y)
  1367  		v.AddArg(z)
  1368  		v.AddArg(flags)
  1369  		return true
  1370  	}
  1371  	// match: (ADC x (SRA y z) flags)
  1372  	// cond:
  1373  	// result: (ADCshiftRAreg x y z flags)
  1374  	for {
  1375  		_ = v.Args[2]
  1376  		x := v.Args[0]
  1377  		v_1 := v.Args[1]
  1378  		if v_1.Op != OpARMSRA {
  1379  			break
  1380  		}
  1381  		_ = v_1.Args[1]
  1382  		y := v_1.Args[0]
  1383  		z := v_1.Args[1]
  1384  		flags := v.Args[2]
  1385  		v.reset(OpARMADCshiftRAreg)
  1386  		v.AddArg(x)
  1387  		v.AddArg(y)
  1388  		v.AddArg(z)
  1389  		v.AddArg(flags)
  1390  		return true
  1391  	}
  1392  	return false
  1393  }
  1394  func rewriteValueARM_OpARMADCconst_0(v *Value) bool {
  1395  	// match: (ADCconst [c] (ADDconst [d] x) flags)
  1396  	// cond:
  1397  	// result: (ADCconst [int64(int32(c+d))] x flags)
  1398  	for {
  1399  		c := v.AuxInt
  1400  		_ = v.Args[1]
  1401  		v_0 := v.Args[0]
  1402  		if v_0.Op != OpARMADDconst {
  1403  			break
  1404  		}
  1405  		d := v_0.AuxInt
  1406  		x := v_0.Args[0]
  1407  		flags := v.Args[1]
  1408  		v.reset(OpARMADCconst)
  1409  		v.AuxInt = int64(int32(c + d))
  1410  		v.AddArg(x)
  1411  		v.AddArg(flags)
  1412  		return true
  1413  	}
  1414  	// match: (ADCconst [c] (SUBconst [d] x) flags)
  1415  	// cond:
  1416  	// result: (ADCconst [int64(int32(c-d))] x flags)
  1417  	for {
  1418  		c := v.AuxInt
  1419  		_ = v.Args[1]
  1420  		v_0 := v.Args[0]
  1421  		if v_0.Op != OpARMSUBconst {
  1422  			break
  1423  		}
  1424  		d := v_0.AuxInt
  1425  		x := v_0.Args[0]
  1426  		flags := v.Args[1]
  1427  		v.reset(OpARMADCconst)
  1428  		v.AuxInt = int64(int32(c - d))
  1429  		v.AddArg(x)
  1430  		v.AddArg(flags)
  1431  		return true
  1432  	}
  1433  	return false
  1434  }
  1435  func rewriteValueARM_OpARMADCshiftLL_0(v *Value) bool {
  1436  	b := v.Block
  1437  	_ = b
  1438  	// match: (ADCshiftLL (MOVWconst [c]) x [d] flags)
  1439  	// cond:
  1440  	// result: (ADCconst [c] (SLLconst <x.Type> x [d]) flags)
  1441  	for {
  1442  		d := v.AuxInt
  1443  		_ = v.Args[2]
  1444  		v_0 := v.Args[0]
  1445  		if v_0.Op != OpARMMOVWconst {
  1446  			break
  1447  		}
  1448  		c := v_0.AuxInt
  1449  		x := v.Args[1]
  1450  		flags := v.Args[2]
  1451  		v.reset(OpARMADCconst)
  1452  		v.AuxInt = c
  1453  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  1454  		v0.AuxInt = d
  1455  		v0.AddArg(x)
  1456  		v.AddArg(v0)
  1457  		v.AddArg(flags)
  1458  		return true
  1459  	}
  1460  	// match: (ADCshiftLL x (MOVWconst [c]) [d] flags)
  1461  	// cond:
  1462  	// result: (ADCconst x [int64(int32(uint32(c)<<uint64(d)))] flags)
  1463  	for {
  1464  		d := v.AuxInt
  1465  		_ = v.Args[2]
  1466  		x := v.Args[0]
  1467  		v_1 := v.Args[1]
  1468  		if v_1.Op != OpARMMOVWconst {
  1469  			break
  1470  		}
  1471  		c := v_1.AuxInt
  1472  		flags := v.Args[2]
  1473  		v.reset(OpARMADCconst)
  1474  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
  1475  		v.AddArg(x)
  1476  		v.AddArg(flags)
  1477  		return true
  1478  	}
  1479  	return false
  1480  }
  1481  func rewriteValueARM_OpARMADCshiftLLreg_0(v *Value) bool {
  1482  	b := v.Block
  1483  	_ = b
  1484  	// match: (ADCshiftLLreg (MOVWconst [c]) x y flags)
  1485  	// cond:
  1486  	// result: (ADCconst [c] (SLL <x.Type> x y) flags)
  1487  	for {
  1488  		_ = v.Args[3]
  1489  		v_0 := v.Args[0]
  1490  		if v_0.Op != OpARMMOVWconst {
  1491  			break
  1492  		}
  1493  		c := v_0.AuxInt
  1494  		x := v.Args[1]
  1495  		y := v.Args[2]
  1496  		flags := v.Args[3]
  1497  		v.reset(OpARMADCconst)
  1498  		v.AuxInt = c
  1499  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  1500  		v0.AddArg(x)
  1501  		v0.AddArg(y)
  1502  		v.AddArg(v0)
  1503  		v.AddArg(flags)
  1504  		return true
  1505  	}
  1506  	// match: (ADCshiftLLreg x y (MOVWconst [c]) flags)
  1507  	// cond:
  1508  	// result: (ADCshiftLL x y [c] flags)
  1509  	for {
  1510  		_ = v.Args[3]
  1511  		x := v.Args[0]
  1512  		y := v.Args[1]
  1513  		v_2 := v.Args[2]
  1514  		if v_2.Op != OpARMMOVWconst {
  1515  			break
  1516  		}
  1517  		c := v_2.AuxInt
  1518  		flags := v.Args[3]
  1519  		v.reset(OpARMADCshiftLL)
  1520  		v.AuxInt = c
  1521  		v.AddArg(x)
  1522  		v.AddArg(y)
  1523  		v.AddArg(flags)
  1524  		return true
  1525  	}
  1526  	return false
  1527  }
  1528  func rewriteValueARM_OpARMADCshiftRA_0(v *Value) bool {
  1529  	b := v.Block
  1530  	_ = b
  1531  	// match: (ADCshiftRA (MOVWconst [c]) x [d] flags)
  1532  	// cond:
  1533  	// result: (ADCconst [c] (SRAconst <x.Type> x [d]) flags)
  1534  	for {
  1535  		d := v.AuxInt
  1536  		_ = v.Args[2]
  1537  		v_0 := v.Args[0]
  1538  		if v_0.Op != OpARMMOVWconst {
  1539  			break
  1540  		}
  1541  		c := v_0.AuxInt
  1542  		x := v.Args[1]
  1543  		flags := v.Args[2]
  1544  		v.reset(OpARMADCconst)
  1545  		v.AuxInt = c
  1546  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  1547  		v0.AuxInt = d
  1548  		v0.AddArg(x)
  1549  		v.AddArg(v0)
  1550  		v.AddArg(flags)
  1551  		return true
  1552  	}
  1553  	// match: (ADCshiftRA x (MOVWconst [c]) [d] flags)
  1554  	// cond:
  1555  	// result: (ADCconst x [int64(int32(c)>>uint64(d))] flags)
  1556  	for {
  1557  		d := v.AuxInt
  1558  		_ = v.Args[2]
  1559  		x := v.Args[0]
  1560  		v_1 := v.Args[1]
  1561  		if v_1.Op != OpARMMOVWconst {
  1562  			break
  1563  		}
  1564  		c := v_1.AuxInt
  1565  		flags := v.Args[2]
  1566  		v.reset(OpARMADCconst)
  1567  		v.AuxInt = int64(int32(c) >> uint64(d))
  1568  		v.AddArg(x)
  1569  		v.AddArg(flags)
  1570  		return true
  1571  	}
  1572  	return false
  1573  }
  1574  func rewriteValueARM_OpARMADCshiftRAreg_0(v *Value) bool {
  1575  	b := v.Block
  1576  	_ = b
  1577  	// match: (ADCshiftRAreg (MOVWconst [c]) x y flags)
  1578  	// cond:
  1579  	// result: (ADCconst [c] (SRA <x.Type> x y) flags)
  1580  	for {
  1581  		_ = v.Args[3]
  1582  		v_0 := v.Args[0]
  1583  		if v_0.Op != OpARMMOVWconst {
  1584  			break
  1585  		}
  1586  		c := v_0.AuxInt
  1587  		x := v.Args[1]
  1588  		y := v.Args[2]
  1589  		flags := v.Args[3]
  1590  		v.reset(OpARMADCconst)
  1591  		v.AuxInt = c
  1592  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  1593  		v0.AddArg(x)
  1594  		v0.AddArg(y)
  1595  		v.AddArg(v0)
  1596  		v.AddArg(flags)
  1597  		return true
  1598  	}
  1599  	// match: (ADCshiftRAreg x y (MOVWconst [c]) flags)
  1600  	// cond:
  1601  	// result: (ADCshiftRA x y [c] flags)
  1602  	for {
  1603  		_ = v.Args[3]
  1604  		x := v.Args[0]
  1605  		y := v.Args[1]
  1606  		v_2 := v.Args[2]
  1607  		if v_2.Op != OpARMMOVWconst {
  1608  			break
  1609  		}
  1610  		c := v_2.AuxInt
  1611  		flags := v.Args[3]
  1612  		v.reset(OpARMADCshiftRA)
  1613  		v.AuxInt = c
  1614  		v.AddArg(x)
  1615  		v.AddArg(y)
  1616  		v.AddArg(flags)
  1617  		return true
  1618  	}
  1619  	return false
  1620  }
  1621  func rewriteValueARM_OpARMADCshiftRL_0(v *Value) bool {
  1622  	b := v.Block
  1623  	_ = b
  1624  	// match: (ADCshiftRL (MOVWconst [c]) x [d] flags)
  1625  	// cond:
  1626  	// result: (ADCconst [c] (SRLconst <x.Type> x [d]) flags)
  1627  	for {
  1628  		d := v.AuxInt
  1629  		_ = v.Args[2]
  1630  		v_0 := v.Args[0]
  1631  		if v_0.Op != OpARMMOVWconst {
  1632  			break
  1633  		}
  1634  		c := v_0.AuxInt
  1635  		x := v.Args[1]
  1636  		flags := v.Args[2]
  1637  		v.reset(OpARMADCconst)
  1638  		v.AuxInt = c
  1639  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  1640  		v0.AuxInt = d
  1641  		v0.AddArg(x)
  1642  		v.AddArg(v0)
  1643  		v.AddArg(flags)
  1644  		return true
  1645  	}
  1646  	// match: (ADCshiftRL x (MOVWconst [c]) [d] flags)
  1647  	// cond:
  1648  	// result: (ADCconst x [int64(int32(uint32(c)>>uint64(d)))] flags)
  1649  	for {
  1650  		d := v.AuxInt
  1651  		_ = v.Args[2]
  1652  		x := v.Args[0]
  1653  		v_1 := v.Args[1]
  1654  		if v_1.Op != OpARMMOVWconst {
  1655  			break
  1656  		}
  1657  		c := v_1.AuxInt
  1658  		flags := v.Args[2]
  1659  		v.reset(OpARMADCconst)
  1660  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
  1661  		v.AddArg(x)
  1662  		v.AddArg(flags)
  1663  		return true
  1664  	}
  1665  	return false
  1666  }
  1667  func rewriteValueARM_OpARMADCshiftRLreg_0(v *Value) bool {
  1668  	b := v.Block
  1669  	_ = b
  1670  	// match: (ADCshiftRLreg (MOVWconst [c]) x y flags)
  1671  	// cond:
  1672  	// result: (ADCconst [c] (SRL <x.Type> x y) flags)
  1673  	for {
  1674  		_ = v.Args[3]
  1675  		v_0 := v.Args[0]
  1676  		if v_0.Op != OpARMMOVWconst {
  1677  			break
  1678  		}
  1679  		c := v_0.AuxInt
  1680  		x := v.Args[1]
  1681  		y := v.Args[2]
  1682  		flags := v.Args[3]
  1683  		v.reset(OpARMADCconst)
  1684  		v.AuxInt = c
  1685  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  1686  		v0.AddArg(x)
  1687  		v0.AddArg(y)
  1688  		v.AddArg(v0)
  1689  		v.AddArg(flags)
  1690  		return true
  1691  	}
  1692  	// match: (ADCshiftRLreg x y (MOVWconst [c]) flags)
  1693  	// cond:
  1694  	// result: (ADCshiftRL x y [c] flags)
  1695  	for {
  1696  		_ = v.Args[3]
  1697  		x := v.Args[0]
  1698  		y := v.Args[1]
  1699  		v_2 := v.Args[2]
  1700  		if v_2.Op != OpARMMOVWconst {
  1701  			break
  1702  		}
  1703  		c := v_2.AuxInt
  1704  		flags := v.Args[3]
  1705  		v.reset(OpARMADCshiftRL)
  1706  		v.AuxInt = c
  1707  		v.AddArg(x)
  1708  		v.AddArg(y)
  1709  		v.AddArg(flags)
  1710  		return true
  1711  	}
  1712  	return false
  1713  }
  1714  func rewriteValueARM_OpARMADD_0(v *Value) bool {
  1715  	// match: (ADD x (MOVWconst [c]))
  1716  	// cond:
  1717  	// result: (ADDconst [c] x)
  1718  	for {
  1719  		_ = v.Args[1]
  1720  		x := v.Args[0]
  1721  		v_1 := v.Args[1]
  1722  		if v_1.Op != OpARMMOVWconst {
  1723  			break
  1724  		}
  1725  		c := v_1.AuxInt
  1726  		v.reset(OpARMADDconst)
  1727  		v.AuxInt = c
  1728  		v.AddArg(x)
  1729  		return true
  1730  	}
  1731  	// match: (ADD (MOVWconst [c]) x)
  1732  	// cond:
  1733  	// result: (ADDconst [c] x)
  1734  	for {
  1735  		_ = v.Args[1]
  1736  		v_0 := v.Args[0]
  1737  		if v_0.Op != OpARMMOVWconst {
  1738  			break
  1739  		}
  1740  		c := v_0.AuxInt
  1741  		x := v.Args[1]
  1742  		v.reset(OpARMADDconst)
  1743  		v.AuxInt = c
  1744  		v.AddArg(x)
  1745  		return true
  1746  	}
  1747  	// match: (ADD x (SLLconst [c] y))
  1748  	// cond:
  1749  	// result: (ADDshiftLL x y [c])
  1750  	for {
  1751  		_ = v.Args[1]
  1752  		x := v.Args[0]
  1753  		v_1 := v.Args[1]
  1754  		if v_1.Op != OpARMSLLconst {
  1755  			break
  1756  		}
  1757  		c := v_1.AuxInt
  1758  		y := v_1.Args[0]
  1759  		v.reset(OpARMADDshiftLL)
  1760  		v.AuxInt = c
  1761  		v.AddArg(x)
  1762  		v.AddArg(y)
  1763  		return true
  1764  	}
  1765  	// match: (ADD (SLLconst [c] y) x)
  1766  	// cond:
  1767  	// result: (ADDshiftLL x y [c])
  1768  	for {
  1769  		_ = v.Args[1]
  1770  		v_0 := v.Args[0]
  1771  		if v_0.Op != OpARMSLLconst {
  1772  			break
  1773  		}
  1774  		c := v_0.AuxInt
  1775  		y := v_0.Args[0]
  1776  		x := v.Args[1]
  1777  		v.reset(OpARMADDshiftLL)
  1778  		v.AuxInt = c
  1779  		v.AddArg(x)
  1780  		v.AddArg(y)
  1781  		return true
  1782  	}
  1783  	// match: (ADD x (SRLconst [c] y))
  1784  	// cond:
  1785  	// result: (ADDshiftRL x y [c])
  1786  	for {
  1787  		_ = v.Args[1]
  1788  		x := v.Args[0]
  1789  		v_1 := v.Args[1]
  1790  		if v_1.Op != OpARMSRLconst {
  1791  			break
  1792  		}
  1793  		c := v_1.AuxInt
  1794  		y := v_1.Args[0]
  1795  		v.reset(OpARMADDshiftRL)
  1796  		v.AuxInt = c
  1797  		v.AddArg(x)
  1798  		v.AddArg(y)
  1799  		return true
  1800  	}
  1801  	// match: (ADD (SRLconst [c] y) x)
  1802  	// cond:
  1803  	// result: (ADDshiftRL x y [c])
  1804  	for {
  1805  		_ = v.Args[1]
  1806  		v_0 := v.Args[0]
  1807  		if v_0.Op != OpARMSRLconst {
  1808  			break
  1809  		}
  1810  		c := v_0.AuxInt
  1811  		y := v_0.Args[0]
  1812  		x := v.Args[1]
  1813  		v.reset(OpARMADDshiftRL)
  1814  		v.AuxInt = c
  1815  		v.AddArg(x)
  1816  		v.AddArg(y)
  1817  		return true
  1818  	}
  1819  	// match: (ADD x (SRAconst [c] y))
  1820  	// cond:
  1821  	// result: (ADDshiftRA x y [c])
  1822  	for {
  1823  		_ = v.Args[1]
  1824  		x := v.Args[0]
  1825  		v_1 := v.Args[1]
  1826  		if v_1.Op != OpARMSRAconst {
  1827  			break
  1828  		}
  1829  		c := v_1.AuxInt
  1830  		y := v_1.Args[0]
  1831  		v.reset(OpARMADDshiftRA)
  1832  		v.AuxInt = c
  1833  		v.AddArg(x)
  1834  		v.AddArg(y)
  1835  		return true
  1836  	}
  1837  	// match: (ADD (SRAconst [c] y) x)
  1838  	// cond:
  1839  	// result: (ADDshiftRA x y [c])
  1840  	for {
  1841  		_ = v.Args[1]
  1842  		v_0 := v.Args[0]
  1843  		if v_0.Op != OpARMSRAconst {
  1844  			break
  1845  		}
  1846  		c := v_0.AuxInt
  1847  		y := v_0.Args[0]
  1848  		x := v.Args[1]
  1849  		v.reset(OpARMADDshiftRA)
  1850  		v.AuxInt = c
  1851  		v.AddArg(x)
  1852  		v.AddArg(y)
  1853  		return true
  1854  	}
  1855  	// match: (ADD x (SLL y z))
  1856  	// cond:
  1857  	// result: (ADDshiftLLreg x y z)
  1858  	for {
  1859  		_ = v.Args[1]
  1860  		x := v.Args[0]
  1861  		v_1 := v.Args[1]
  1862  		if v_1.Op != OpARMSLL {
  1863  			break
  1864  		}
  1865  		_ = v_1.Args[1]
  1866  		y := v_1.Args[0]
  1867  		z := v_1.Args[1]
  1868  		v.reset(OpARMADDshiftLLreg)
  1869  		v.AddArg(x)
  1870  		v.AddArg(y)
  1871  		v.AddArg(z)
  1872  		return true
  1873  	}
  1874  	// match: (ADD (SLL y z) x)
  1875  	// cond:
  1876  	// result: (ADDshiftLLreg x y z)
  1877  	for {
  1878  		_ = v.Args[1]
  1879  		v_0 := v.Args[0]
  1880  		if v_0.Op != OpARMSLL {
  1881  			break
  1882  		}
  1883  		_ = v_0.Args[1]
  1884  		y := v_0.Args[0]
  1885  		z := v_0.Args[1]
  1886  		x := v.Args[1]
  1887  		v.reset(OpARMADDshiftLLreg)
  1888  		v.AddArg(x)
  1889  		v.AddArg(y)
  1890  		v.AddArg(z)
  1891  		return true
  1892  	}
  1893  	return false
  1894  }
  1895  func rewriteValueARM_OpARMADD_10(v *Value) bool {
  1896  	b := v.Block
  1897  	_ = b
  1898  	// match: (ADD x (SRL y z))
  1899  	// cond:
  1900  	// result: (ADDshiftRLreg x y z)
  1901  	for {
  1902  		_ = v.Args[1]
  1903  		x := v.Args[0]
  1904  		v_1 := v.Args[1]
  1905  		if v_1.Op != OpARMSRL {
  1906  			break
  1907  		}
  1908  		_ = v_1.Args[1]
  1909  		y := v_1.Args[0]
  1910  		z := v_1.Args[1]
  1911  		v.reset(OpARMADDshiftRLreg)
  1912  		v.AddArg(x)
  1913  		v.AddArg(y)
  1914  		v.AddArg(z)
  1915  		return true
  1916  	}
  1917  	// match: (ADD (SRL y z) x)
  1918  	// cond:
  1919  	// result: (ADDshiftRLreg x y z)
  1920  	for {
  1921  		_ = v.Args[1]
  1922  		v_0 := v.Args[0]
  1923  		if v_0.Op != OpARMSRL {
  1924  			break
  1925  		}
  1926  		_ = v_0.Args[1]
  1927  		y := v_0.Args[0]
  1928  		z := v_0.Args[1]
  1929  		x := v.Args[1]
  1930  		v.reset(OpARMADDshiftRLreg)
  1931  		v.AddArg(x)
  1932  		v.AddArg(y)
  1933  		v.AddArg(z)
  1934  		return true
  1935  	}
  1936  	// match: (ADD x (SRA y z))
  1937  	// cond:
  1938  	// result: (ADDshiftRAreg x y z)
  1939  	for {
  1940  		_ = v.Args[1]
  1941  		x := v.Args[0]
  1942  		v_1 := v.Args[1]
  1943  		if v_1.Op != OpARMSRA {
  1944  			break
  1945  		}
  1946  		_ = v_1.Args[1]
  1947  		y := v_1.Args[0]
  1948  		z := v_1.Args[1]
  1949  		v.reset(OpARMADDshiftRAreg)
  1950  		v.AddArg(x)
  1951  		v.AddArg(y)
  1952  		v.AddArg(z)
  1953  		return true
  1954  	}
  1955  	// match: (ADD (SRA y z) x)
  1956  	// cond:
  1957  	// result: (ADDshiftRAreg x y z)
  1958  	for {
  1959  		_ = v.Args[1]
  1960  		v_0 := v.Args[0]
  1961  		if v_0.Op != OpARMSRA {
  1962  			break
  1963  		}
  1964  		_ = v_0.Args[1]
  1965  		y := v_0.Args[0]
  1966  		z := v_0.Args[1]
  1967  		x := v.Args[1]
  1968  		v.reset(OpARMADDshiftRAreg)
  1969  		v.AddArg(x)
  1970  		v.AddArg(y)
  1971  		v.AddArg(z)
  1972  		return true
  1973  	}
  1974  	// match: (ADD x (RSBconst [0] y))
  1975  	// cond:
  1976  	// result: (SUB x y)
  1977  	for {
  1978  		_ = v.Args[1]
  1979  		x := v.Args[0]
  1980  		v_1 := v.Args[1]
  1981  		if v_1.Op != OpARMRSBconst {
  1982  			break
  1983  		}
  1984  		if v_1.AuxInt != 0 {
  1985  			break
  1986  		}
  1987  		y := v_1.Args[0]
  1988  		v.reset(OpARMSUB)
  1989  		v.AddArg(x)
  1990  		v.AddArg(y)
  1991  		return true
  1992  	}
  1993  	// match: (ADD (RSBconst [0] y) x)
  1994  	// cond:
  1995  	// result: (SUB x y)
  1996  	for {
  1997  		_ = v.Args[1]
  1998  		v_0 := v.Args[0]
  1999  		if v_0.Op != OpARMRSBconst {
  2000  			break
  2001  		}
  2002  		if v_0.AuxInt != 0 {
  2003  			break
  2004  		}
  2005  		y := v_0.Args[0]
  2006  		x := v.Args[1]
  2007  		v.reset(OpARMSUB)
  2008  		v.AddArg(x)
  2009  		v.AddArg(y)
  2010  		return true
  2011  	}
  2012  	// match: (ADD <t> (RSBconst [c] x) (RSBconst [d] y))
  2013  	// cond:
  2014  	// result: (RSBconst [c+d] (ADD <t> x y))
  2015  	for {
  2016  		t := v.Type
  2017  		_ = v.Args[1]
  2018  		v_0 := v.Args[0]
  2019  		if v_0.Op != OpARMRSBconst {
  2020  			break
  2021  		}
  2022  		c := v_0.AuxInt
  2023  		x := v_0.Args[0]
  2024  		v_1 := v.Args[1]
  2025  		if v_1.Op != OpARMRSBconst {
  2026  			break
  2027  		}
  2028  		d := v_1.AuxInt
  2029  		y := v_1.Args[0]
  2030  		v.reset(OpARMRSBconst)
  2031  		v.AuxInt = c + d
  2032  		v0 := b.NewValue0(v.Pos, OpARMADD, t)
  2033  		v0.AddArg(x)
  2034  		v0.AddArg(y)
  2035  		v.AddArg(v0)
  2036  		return true
  2037  	}
  2038  	// match: (ADD <t> (RSBconst [d] y) (RSBconst [c] x))
  2039  	// cond:
  2040  	// result: (RSBconst [c+d] (ADD <t> x y))
  2041  	for {
  2042  		t := v.Type
  2043  		_ = v.Args[1]
  2044  		v_0 := v.Args[0]
  2045  		if v_0.Op != OpARMRSBconst {
  2046  			break
  2047  		}
  2048  		d := v_0.AuxInt
  2049  		y := v_0.Args[0]
  2050  		v_1 := v.Args[1]
  2051  		if v_1.Op != OpARMRSBconst {
  2052  			break
  2053  		}
  2054  		c := v_1.AuxInt
  2055  		x := v_1.Args[0]
  2056  		v.reset(OpARMRSBconst)
  2057  		v.AuxInt = c + d
  2058  		v0 := b.NewValue0(v.Pos, OpARMADD, t)
  2059  		v0.AddArg(x)
  2060  		v0.AddArg(y)
  2061  		v.AddArg(v0)
  2062  		return true
  2063  	}
  2064  	// match: (ADD (MUL x y) a)
  2065  	// cond:
  2066  	// result: (MULA x y a)
  2067  	for {
  2068  		_ = v.Args[1]
  2069  		v_0 := v.Args[0]
  2070  		if v_0.Op != OpARMMUL {
  2071  			break
  2072  		}
  2073  		_ = v_0.Args[1]
  2074  		x := v_0.Args[0]
  2075  		y := v_0.Args[1]
  2076  		a := v.Args[1]
  2077  		v.reset(OpARMMULA)
  2078  		v.AddArg(x)
  2079  		v.AddArg(y)
  2080  		v.AddArg(a)
  2081  		return true
  2082  	}
  2083  	// match: (ADD a (MUL x y))
  2084  	// cond:
  2085  	// result: (MULA x y a)
  2086  	for {
  2087  		_ = v.Args[1]
  2088  		a := v.Args[0]
  2089  		v_1 := v.Args[1]
  2090  		if v_1.Op != OpARMMUL {
  2091  			break
  2092  		}
  2093  		_ = v_1.Args[1]
  2094  		x := v_1.Args[0]
  2095  		y := v_1.Args[1]
  2096  		v.reset(OpARMMULA)
  2097  		v.AddArg(x)
  2098  		v.AddArg(y)
  2099  		v.AddArg(a)
  2100  		return true
  2101  	}
  2102  	return false
  2103  }
  2104  func rewriteValueARM_OpARMADDD_0(v *Value) bool {
  2105  	// match: (ADDD a (MULD x y))
  2106  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  2107  	// result: (MULAD a x y)
  2108  	for {
  2109  		_ = v.Args[1]
  2110  		a := v.Args[0]
  2111  		v_1 := v.Args[1]
  2112  		if v_1.Op != OpARMMULD {
  2113  			break
  2114  		}
  2115  		_ = v_1.Args[1]
  2116  		x := v_1.Args[0]
  2117  		y := v_1.Args[1]
  2118  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  2119  			break
  2120  		}
  2121  		v.reset(OpARMMULAD)
  2122  		v.AddArg(a)
  2123  		v.AddArg(x)
  2124  		v.AddArg(y)
  2125  		return true
  2126  	}
  2127  	// match: (ADDD (MULD x y) a)
  2128  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  2129  	// result: (MULAD a x y)
  2130  	for {
  2131  		_ = v.Args[1]
  2132  		v_0 := v.Args[0]
  2133  		if v_0.Op != OpARMMULD {
  2134  			break
  2135  		}
  2136  		_ = v_0.Args[1]
  2137  		x := v_0.Args[0]
  2138  		y := v_0.Args[1]
  2139  		a := v.Args[1]
  2140  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  2141  			break
  2142  		}
  2143  		v.reset(OpARMMULAD)
  2144  		v.AddArg(a)
  2145  		v.AddArg(x)
  2146  		v.AddArg(y)
  2147  		return true
  2148  	}
  2149  	// match: (ADDD a (NMULD x y))
  2150  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  2151  	// result: (MULSD a x y)
  2152  	for {
  2153  		_ = v.Args[1]
  2154  		a := v.Args[0]
  2155  		v_1 := v.Args[1]
  2156  		if v_1.Op != OpARMNMULD {
  2157  			break
  2158  		}
  2159  		_ = v_1.Args[1]
  2160  		x := v_1.Args[0]
  2161  		y := v_1.Args[1]
  2162  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  2163  			break
  2164  		}
  2165  		v.reset(OpARMMULSD)
  2166  		v.AddArg(a)
  2167  		v.AddArg(x)
  2168  		v.AddArg(y)
  2169  		return true
  2170  	}
  2171  	// match: (ADDD (NMULD x y) a)
  2172  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  2173  	// result: (MULSD a x y)
  2174  	for {
  2175  		_ = v.Args[1]
  2176  		v_0 := v.Args[0]
  2177  		if v_0.Op != OpARMNMULD {
  2178  			break
  2179  		}
  2180  		_ = v_0.Args[1]
  2181  		x := v_0.Args[0]
  2182  		y := v_0.Args[1]
  2183  		a := v.Args[1]
  2184  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  2185  			break
  2186  		}
  2187  		v.reset(OpARMMULSD)
  2188  		v.AddArg(a)
  2189  		v.AddArg(x)
  2190  		v.AddArg(y)
  2191  		return true
  2192  	}
  2193  	return false
  2194  }
  2195  func rewriteValueARM_OpARMADDF_0(v *Value) bool {
  2196  	// match: (ADDF a (MULF x y))
  2197  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  2198  	// result: (MULAF a x y)
  2199  	for {
  2200  		_ = v.Args[1]
  2201  		a := v.Args[0]
  2202  		v_1 := v.Args[1]
  2203  		if v_1.Op != OpARMMULF {
  2204  			break
  2205  		}
  2206  		_ = v_1.Args[1]
  2207  		x := v_1.Args[0]
  2208  		y := v_1.Args[1]
  2209  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  2210  			break
  2211  		}
  2212  		v.reset(OpARMMULAF)
  2213  		v.AddArg(a)
  2214  		v.AddArg(x)
  2215  		v.AddArg(y)
  2216  		return true
  2217  	}
  2218  	// match: (ADDF (MULF x y) a)
  2219  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  2220  	// result: (MULAF a x y)
  2221  	for {
  2222  		_ = v.Args[1]
  2223  		v_0 := v.Args[0]
  2224  		if v_0.Op != OpARMMULF {
  2225  			break
  2226  		}
  2227  		_ = v_0.Args[1]
  2228  		x := v_0.Args[0]
  2229  		y := v_0.Args[1]
  2230  		a := v.Args[1]
  2231  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  2232  			break
  2233  		}
  2234  		v.reset(OpARMMULAF)
  2235  		v.AddArg(a)
  2236  		v.AddArg(x)
  2237  		v.AddArg(y)
  2238  		return true
  2239  	}
  2240  	// match: (ADDF a (NMULF x y))
  2241  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  2242  	// result: (MULSF a x y)
  2243  	for {
  2244  		_ = v.Args[1]
  2245  		a := v.Args[0]
  2246  		v_1 := v.Args[1]
  2247  		if v_1.Op != OpARMNMULF {
  2248  			break
  2249  		}
  2250  		_ = v_1.Args[1]
  2251  		x := v_1.Args[0]
  2252  		y := v_1.Args[1]
  2253  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  2254  			break
  2255  		}
  2256  		v.reset(OpARMMULSF)
  2257  		v.AddArg(a)
  2258  		v.AddArg(x)
  2259  		v.AddArg(y)
  2260  		return true
  2261  	}
  2262  	// match: (ADDF (NMULF x y) a)
  2263  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  2264  	// result: (MULSF a x y)
  2265  	for {
  2266  		_ = v.Args[1]
  2267  		v_0 := v.Args[0]
  2268  		if v_0.Op != OpARMNMULF {
  2269  			break
  2270  		}
  2271  		_ = v_0.Args[1]
  2272  		x := v_0.Args[0]
  2273  		y := v_0.Args[1]
  2274  		a := v.Args[1]
  2275  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  2276  			break
  2277  		}
  2278  		v.reset(OpARMMULSF)
  2279  		v.AddArg(a)
  2280  		v.AddArg(x)
  2281  		v.AddArg(y)
  2282  		return true
  2283  	}
  2284  	return false
  2285  }
  2286  func rewriteValueARM_OpARMADDS_0(v *Value) bool {
  2287  	// match: (ADDS x (MOVWconst [c]))
  2288  	// cond:
  2289  	// result: (ADDSconst [c] x)
  2290  	for {
  2291  		_ = v.Args[1]
  2292  		x := v.Args[0]
  2293  		v_1 := v.Args[1]
  2294  		if v_1.Op != OpARMMOVWconst {
  2295  			break
  2296  		}
  2297  		c := v_1.AuxInt
  2298  		v.reset(OpARMADDSconst)
  2299  		v.AuxInt = c
  2300  		v.AddArg(x)
  2301  		return true
  2302  	}
  2303  	// match: (ADDS (MOVWconst [c]) x)
  2304  	// cond:
  2305  	// result: (ADDSconst [c] x)
  2306  	for {
  2307  		_ = v.Args[1]
  2308  		v_0 := v.Args[0]
  2309  		if v_0.Op != OpARMMOVWconst {
  2310  			break
  2311  		}
  2312  		c := v_0.AuxInt
  2313  		x := v.Args[1]
  2314  		v.reset(OpARMADDSconst)
  2315  		v.AuxInt = c
  2316  		v.AddArg(x)
  2317  		return true
  2318  	}
  2319  	// match: (ADDS x (SLLconst [c] y))
  2320  	// cond:
  2321  	// result: (ADDSshiftLL x y [c])
  2322  	for {
  2323  		_ = v.Args[1]
  2324  		x := v.Args[0]
  2325  		v_1 := v.Args[1]
  2326  		if v_1.Op != OpARMSLLconst {
  2327  			break
  2328  		}
  2329  		c := v_1.AuxInt
  2330  		y := v_1.Args[0]
  2331  		v.reset(OpARMADDSshiftLL)
  2332  		v.AuxInt = c
  2333  		v.AddArg(x)
  2334  		v.AddArg(y)
  2335  		return true
  2336  	}
  2337  	// match: (ADDS (SLLconst [c] y) x)
  2338  	// cond:
  2339  	// result: (ADDSshiftLL x y [c])
  2340  	for {
  2341  		_ = v.Args[1]
  2342  		v_0 := v.Args[0]
  2343  		if v_0.Op != OpARMSLLconst {
  2344  			break
  2345  		}
  2346  		c := v_0.AuxInt
  2347  		y := v_0.Args[0]
  2348  		x := v.Args[1]
  2349  		v.reset(OpARMADDSshiftLL)
  2350  		v.AuxInt = c
  2351  		v.AddArg(x)
  2352  		v.AddArg(y)
  2353  		return true
  2354  	}
  2355  	// match: (ADDS x (SRLconst [c] y))
  2356  	// cond:
  2357  	// result: (ADDSshiftRL x y [c])
  2358  	for {
  2359  		_ = v.Args[1]
  2360  		x := v.Args[0]
  2361  		v_1 := v.Args[1]
  2362  		if v_1.Op != OpARMSRLconst {
  2363  			break
  2364  		}
  2365  		c := v_1.AuxInt
  2366  		y := v_1.Args[0]
  2367  		v.reset(OpARMADDSshiftRL)
  2368  		v.AuxInt = c
  2369  		v.AddArg(x)
  2370  		v.AddArg(y)
  2371  		return true
  2372  	}
  2373  	// match: (ADDS (SRLconst [c] y) x)
  2374  	// cond:
  2375  	// result: (ADDSshiftRL x y [c])
  2376  	for {
  2377  		_ = v.Args[1]
  2378  		v_0 := v.Args[0]
  2379  		if v_0.Op != OpARMSRLconst {
  2380  			break
  2381  		}
  2382  		c := v_0.AuxInt
  2383  		y := v_0.Args[0]
  2384  		x := v.Args[1]
  2385  		v.reset(OpARMADDSshiftRL)
  2386  		v.AuxInt = c
  2387  		v.AddArg(x)
  2388  		v.AddArg(y)
  2389  		return true
  2390  	}
  2391  	// match: (ADDS x (SRAconst [c] y))
  2392  	// cond:
  2393  	// result: (ADDSshiftRA x y [c])
  2394  	for {
  2395  		_ = v.Args[1]
  2396  		x := v.Args[0]
  2397  		v_1 := v.Args[1]
  2398  		if v_1.Op != OpARMSRAconst {
  2399  			break
  2400  		}
  2401  		c := v_1.AuxInt
  2402  		y := v_1.Args[0]
  2403  		v.reset(OpARMADDSshiftRA)
  2404  		v.AuxInt = c
  2405  		v.AddArg(x)
  2406  		v.AddArg(y)
  2407  		return true
  2408  	}
  2409  	// match: (ADDS (SRAconst [c] y) x)
  2410  	// cond:
  2411  	// result: (ADDSshiftRA x y [c])
  2412  	for {
  2413  		_ = v.Args[1]
  2414  		v_0 := v.Args[0]
  2415  		if v_0.Op != OpARMSRAconst {
  2416  			break
  2417  		}
  2418  		c := v_0.AuxInt
  2419  		y := v_0.Args[0]
  2420  		x := v.Args[1]
  2421  		v.reset(OpARMADDSshiftRA)
  2422  		v.AuxInt = c
  2423  		v.AddArg(x)
  2424  		v.AddArg(y)
  2425  		return true
  2426  	}
  2427  	// match: (ADDS x (SLL y z))
  2428  	// cond:
  2429  	// result: (ADDSshiftLLreg x y z)
  2430  	for {
  2431  		_ = v.Args[1]
  2432  		x := v.Args[0]
  2433  		v_1 := v.Args[1]
  2434  		if v_1.Op != OpARMSLL {
  2435  			break
  2436  		}
  2437  		_ = v_1.Args[1]
  2438  		y := v_1.Args[0]
  2439  		z := v_1.Args[1]
  2440  		v.reset(OpARMADDSshiftLLreg)
  2441  		v.AddArg(x)
  2442  		v.AddArg(y)
  2443  		v.AddArg(z)
  2444  		return true
  2445  	}
  2446  	// match: (ADDS (SLL y z) x)
  2447  	// cond:
  2448  	// result: (ADDSshiftLLreg x y z)
  2449  	for {
  2450  		_ = v.Args[1]
  2451  		v_0 := v.Args[0]
  2452  		if v_0.Op != OpARMSLL {
  2453  			break
  2454  		}
  2455  		_ = v_0.Args[1]
  2456  		y := v_0.Args[0]
  2457  		z := v_0.Args[1]
  2458  		x := v.Args[1]
  2459  		v.reset(OpARMADDSshiftLLreg)
  2460  		v.AddArg(x)
  2461  		v.AddArg(y)
  2462  		v.AddArg(z)
  2463  		return true
  2464  	}
  2465  	return false
  2466  }
  2467  func rewriteValueARM_OpARMADDS_10(v *Value) bool {
  2468  	// match: (ADDS x (SRL y z))
  2469  	// cond:
  2470  	// result: (ADDSshiftRLreg x y z)
  2471  	for {
  2472  		_ = v.Args[1]
  2473  		x := v.Args[0]
  2474  		v_1 := v.Args[1]
  2475  		if v_1.Op != OpARMSRL {
  2476  			break
  2477  		}
  2478  		_ = v_1.Args[1]
  2479  		y := v_1.Args[0]
  2480  		z := v_1.Args[1]
  2481  		v.reset(OpARMADDSshiftRLreg)
  2482  		v.AddArg(x)
  2483  		v.AddArg(y)
  2484  		v.AddArg(z)
  2485  		return true
  2486  	}
  2487  	// match: (ADDS (SRL y z) x)
  2488  	// cond:
  2489  	// result: (ADDSshiftRLreg x y z)
  2490  	for {
  2491  		_ = v.Args[1]
  2492  		v_0 := v.Args[0]
  2493  		if v_0.Op != OpARMSRL {
  2494  			break
  2495  		}
  2496  		_ = v_0.Args[1]
  2497  		y := v_0.Args[0]
  2498  		z := v_0.Args[1]
  2499  		x := v.Args[1]
  2500  		v.reset(OpARMADDSshiftRLreg)
  2501  		v.AddArg(x)
  2502  		v.AddArg(y)
  2503  		v.AddArg(z)
  2504  		return true
  2505  	}
  2506  	// match: (ADDS x (SRA y z))
  2507  	// cond:
  2508  	// result: (ADDSshiftRAreg x y z)
  2509  	for {
  2510  		_ = v.Args[1]
  2511  		x := v.Args[0]
  2512  		v_1 := v.Args[1]
  2513  		if v_1.Op != OpARMSRA {
  2514  			break
  2515  		}
  2516  		_ = v_1.Args[1]
  2517  		y := v_1.Args[0]
  2518  		z := v_1.Args[1]
  2519  		v.reset(OpARMADDSshiftRAreg)
  2520  		v.AddArg(x)
  2521  		v.AddArg(y)
  2522  		v.AddArg(z)
  2523  		return true
  2524  	}
  2525  	// match: (ADDS (SRA y z) x)
  2526  	// cond:
  2527  	// result: (ADDSshiftRAreg x y z)
  2528  	for {
  2529  		_ = v.Args[1]
  2530  		v_0 := v.Args[0]
  2531  		if v_0.Op != OpARMSRA {
  2532  			break
  2533  		}
  2534  		_ = v_0.Args[1]
  2535  		y := v_0.Args[0]
  2536  		z := v_0.Args[1]
  2537  		x := v.Args[1]
  2538  		v.reset(OpARMADDSshiftRAreg)
  2539  		v.AddArg(x)
  2540  		v.AddArg(y)
  2541  		v.AddArg(z)
  2542  		return true
  2543  	}
  2544  	return false
  2545  }
  2546  func rewriteValueARM_OpARMADDSshiftLL_0(v *Value) bool {
  2547  	b := v.Block
  2548  	_ = b
  2549  	// match: (ADDSshiftLL (MOVWconst [c]) x [d])
  2550  	// cond:
  2551  	// result: (ADDSconst [c] (SLLconst <x.Type> x [d]))
  2552  	for {
  2553  		d := v.AuxInt
  2554  		_ = v.Args[1]
  2555  		v_0 := v.Args[0]
  2556  		if v_0.Op != OpARMMOVWconst {
  2557  			break
  2558  		}
  2559  		c := v_0.AuxInt
  2560  		x := v.Args[1]
  2561  		v.reset(OpARMADDSconst)
  2562  		v.AuxInt = c
  2563  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  2564  		v0.AuxInt = d
  2565  		v0.AddArg(x)
  2566  		v.AddArg(v0)
  2567  		return true
  2568  	}
  2569  	// match: (ADDSshiftLL x (MOVWconst [c]) [d])
  2570  	// cond:
  2571  	// result: (ADDSconst x [int64(int32(uint32(c)<<uint64(d)))])
  2572  	for {
  2573  		d := v.AuxInt
  2574  		_ = v.Args[1]
  2575  		x := v.Args[0]
  2576  		v_1 := v.Args[1]
  2577  		if v_1.Op != OpARMMOVWconst {
  2578  			break
  2579  		}
  2580  		c := v_1.AuxInt
  2581  		v.reset(OpARMADDSconst)
  2582  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
  2583  		v.AddArg(x)
  2584  		return true
  2585  	}
  2586  	return false
  2587  }
  2588  func rewriteValueARM_OpARMADDSshiftLLreg_0(v *Value) bool {
  2589  	b := v.Block
  2590  	_ = b
  2591  	// match: (ADDSshiftLLreg (MOVWconst [c]) x y)
  2592  	// cond:
  2593  	// result: (ADDSconst [c] (SLL <x.Type> x y))
  2594  	for {
  2595  		_ = v.Args[2]
  2596  		v_0 := v.Args[0]
  2597  		if v_0.Op != OpARMMOVWconst {
  2598  			break
  2599  		}
  2600  		c := v_0.AuxInt
  2601  		x := v.Args[1]
  2602  		y := v.Args[2]
  2603  		v.reset(OpARMADDSconst)
  2604  		v.AuxInt = c
  2605  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  2606  		v0.AddArg(x)
  2607  		v0.AddArg(y)
  2608  		v.AddArg(v0)
  2609  		return true
  2610  	}
  2611  	// match: (ADDSshiftLLreg x y (MOVWconst [c]))
  2612  	// cond:
  2613  	// result: (ADDSshiftLL x y [c])
  2614  	for {
  2615  		_ = v.Args[2]
  2616  		x := v.Args[0]
  2617  		y := v.Args[1]
  2618  		v_2 := v.Args[2]
  2619  		if v_2.Op != OpARMMOVWconst {
  2620  			break
  2621  		}
  2622  		c := v_2.AuxInt
  2623  		v.reset(OpARMADDSshiftLL)
  2624  		v.AuxInt = c
  2625  		v.AddArg(x)
  2626  		v.AddArg(y)
  2627  		return true
  2628  	}
  2629  	return false
  2630  }
  2631  func rewriteValueARM_OpARMADDSshiftRA_0(v *Value) bool {
  2632  	b := v.Block
  2633  	_ = b
  2634  	// match: (ADDSshiftRA (MOVWconst [c]) x [d])
  2635  	// cond:
  2636  	// result: (ADDSconst [c] (SRAconst <x.Type> x [d]))
  2637  	for {
  2638  		d := v.AuxInt
  2639  		_ = v.Args[1]
  2640  		v_0 := v.Args[0]
  2641  		if v_0.Op != OpARMMOVWconst {
  2642  			break
  2643  		}
  2644  		c := v_0.AuxInt
  2645  		x := v.Args[1]
  2646  		v.reset(OpARMADDSconst)
  2647  		v.AuxInt = c
  2648  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  2649  		v0.AuxInt = d
  2650  		v0.AddArg(x)
  2651  		v.AddArg(v0)
  2652  		return true
  2653  	}
  2654  	// match: (ADDSshiftRA x (MOVWconst [c]) [d])
  2655  	// cond:
  2656  	// result: (ADDSconst x [int64(int32(c)>>uint64(d))])
  2657  	for {
  2658  		d := v.AuxInt
  2659  		_ = v.Args[1]
  2660  		x := v.Args[0]
  2661  		v_1 := v.Args[1]
  2662  		if v_1.Op != OpARMMOVWconst {
  2663  			break
  2664  		}
  2665  		c := v_1.AuxInt
  2666  		v.reset(OpARMADDSconst)
  2667  		v.AuxInt = int64(int32(c) >> uint64(d))
  2668  		v.AddArg(x)
  2669  		return true
  2670  	}
  2671  	return false
  2672  }
  2673  func rewriteValueARM_OpARMADDSshiftRAreg_0(v *Value) bool {
  2674  	b := v.Block
  2675  	_ = b
  2676  	// match: (ADDSshiftRAreg (MOVWconst [c]) x y)
  2677  	// cond:
  2678  	// result: (ADDSconst [c] (SRA <x.Type> x y))
  2679  	for {
  2680  		_ = v.Args[2]
  2681  		v_0 := v.Args[0]
  2682  		if v_0.Op != OpARMMOVWconst {
  2683  			break
  2684  		}
  2685  		c := v_0.AuxInt
  2686  		x := v.Args[1]
  2687  		y := v.Args[2]
  2688  		v.reset(OpARMADDSconst)
  2689  		v.AuxInt = c
  2690  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  2691  		v0.AddArg(x)
  2692  		v0.AddArg(y)
  2693  		v.AddArg(v0)
  2694  		return true
  2695  	}
  2696  	// match: (ADDSshiftRAreg x y (MOVWconst [c]))
  2697  	// cond:
  2698  	// result: (ADDSshiftRA x y [c])
  2699  	for {
  2700  		_ = v.Args[2]
  2701  		x := v.Args[0]
  2702  		y := v.Args[1]
  2703  		v_2 := v.Args[2]
  2704  		if v_2.Op != OpARMMOVWconst {
  2705  			break
  2706  		}
  2707  		c := v_2.AuxInt
  2708  		v.reset(OpARMADDSshiftRA)
  2709  		v.AuxInt = c
  2710  		v.AddArg(x)
  2711  		v.AddArg(y)
  2712  		return true
  2713  	}
  2714  	return false
  2715  }
  2716  func rewriteValueARM_OpARMADDSshiftRL_0(v *Value) bool {
  2717  	b := v.Block
  2718  	_ = b
  2719  	// match: (ADDSshiftRL (MOVWconst [c]) x [d])
  2720  	// cond:
  2721  	// result: (ADDSconst [c] (SRLconst <x.Type> x [d]))
  2722  	for {
  2723  		d := v.AuxInt
  2724  		_ = v.Args[1]
  2725  		v_0 := v.Args[0]
  2726  		if v_0.Op != OpARMMOVWconst {
  2727  			break
  2728  		}
  2729  		c := v_0.AuxInt
  2730  		x := v.Args[1]
  2731  		v.reset(OpARMADDSconst)
  2732  		v.AuxInt = c
  2733  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  2734  		v0.AuxInt = d
  2735  		v0.AddArg(x)
  2736  		v.AddArg(v0)
  2737  		return true
  2738  	}
  2739  	// match: (ADDSshiftRL x (MOVWconst [c]) [d])
  2740  	// cond:
  2741  	// result: (ADDSconst x [int64(int32(uint32(c)>>uint64(d)))])
  2742  	for {
  2743  		d := v.AuxInt
  2744  		_ = v.Args[1]
  2745  		x := v.Args[0]
  2746  		v_1 := v.Args[1]
  2747  		if v_1.Op != OpARMMOVWconst {
  2748  			break
  2749  		}
  2750  		c := v_1.AuxInt
  2751  		v.reset(OpARMADDSconst)
  2752  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
  2753  		v.AddArg(x)
  2754  		return true
  2755  	}
  2756  	return false
  2757  }
  2758  func rewriteValueARM_OpARMADDSshiftRLreg_0(v *Value) bool {
  2759  	b := v.Block
  2760  	_ = b
  2761  	// match: (ADDSshiftRLreg (MOVWconst [c]) x y)
  2762  	// cond:
  2763  	// result: (ADDSconst [c] (SRL <x.Type> x y))
  2764  	for {
  2765  		_ = v.Args[2]
  2766  		v_0 := v.Args[0]
  2767  		if v_0.Op != OpARMMOVWconst {
  2768  			break
  2769  		}
  2770  		c := v_0.AuxInt
  2771  		x := v.Args[1]
  2772  		y := v.Args[2]
  2773  		v.reset(OpARMADDSconst)
  2774  		v.AuxInt = c
  2775  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  2776  		v0.AddArg(x)
  2777  		v0.AddArg(y)
  2778  		v.AddArg(v0)
  2779  		return true
  2780  	}
  2781  	// match: (ADDSshiftRLreg x y (MOVWconst [c]))
  2782  	// cond:
  2783  	// result: (ADDSshiftRL x y [c])
  2784  	for {
  2785  		_ = v.Args[2]
  2786  		x := v.Args[0]
  2787  		y := v.Args[1]
  2788  		v_2 := v.Args[2]
  2789  		if v_2.Op != OpARMMOVWconst {
  2790  			break
  2791  		}
  2792  		c := v_2.AuxInt
  2793  		v.reset(OpARMADDSshiftRL)
  2794  		v.AuxInt = c
  2795  		v.AddArg(x)
  2796  		v.AddArg(y)
  2797  		return true
  2798  	}
  2799  	return false
  2800  }
  2801  func rewriteValueARM_OpARMADDconst_0(v *Value) bool {
  2802  	// match: (ADDconst [off1] (MOVWaddr [off2] {sym} ptr))
  2803  	// cond:
  2804  	// result: (MOVWaddr [off1+off2] {sym} ptr)
  2805  	for {
  2806  		off1 := v.AuxInt
  2807  		v_0 := v.Args[0]
  2808  		if v_0.Op != OpARMMOVWaddr {
  2809  			break
  2810  		}
  2811  		off2 := v_0.AuxInt
  2812  		sym := v_0.Aux
  2813  		ptr := v_0.Args[0]
  2814  		v.reset(OpARMMOVWaddr)
  2815  		v.AuxInt = off1 + off2
  2816  		v.Aux = sym
  2817  		v.AddArg(ptr)
  2818  		return true
  2819  	}
  2820  	// match: (ADDconst [0] x)
  2821  	// cond:
  2822  	// result: x
  2823  	for {
  2824  		if v.AuxInt != 0 {
  2825  			break
  2826  		}
  2827  		x := v.Args[0]
  2828  		v.reset(OpCopy)
  2829  		v.Type = x.Type
  2830  		v.AddArg(x)
  2831  		return true
  2832  	}
  2833  	// match: (ADDconst [c] x)
  2834  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))
  2835  	// result: (SUBconst [int64(int32(-c))] x)
  2836  	for {
  2837  		c := v.AuxInt
  2838  		x := v.Args[0]
  2839  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) {
  2840  			break
  2841  		}
  2842  		v.reset(OpARMSUBconst)
  2843  		v.AuxInt = int64(int32(-c))
  2844  		v.AddArg(x)
  2845  		return true
  2846  	}
  2847  	// match: (ADDconst [c] (MOVWconst [d]))
  2848  	// cond:
  2849  	// result: (MOVWconst [int64(int32(c+d))])
  2850  	for {
  2851  		c := v.AuxInt
  2852  		v_0 := v.Args[0]
  2853  		if v_0.Op != OpARMMOVWconst {
  2854  			break
  2855  		}
  2856  		d := v_0.AuxInt
  2857  		v.reset(OpARMMOVWconst)
  2858  		v.AuxInt = int64(int32(c + d))
  2859  		return true
  2860  	}
  2861  	// match: (ADDconst [c] (ADDconst [d] x))
  2862  	// cond:
  2863  	// result: (ADDconst [int64(int32(c+d))] x)
  2864  	for {
  2865  		c := v.AuxInt
  2866  		v_0 := v.Args[0]
  2867  		if v_0.Op != OpARMADDconst {
  2868  			break
  2869  		}
  2870  		d := v_0.AuxInt
  2871  		x := v_0.Args[0]
  2872  		v.reset(OpARMADDconst)
  2873  		v.AuxInt = int64(int32(c + d))
  2874  		v.AddArg(x)
  2875  		return true
  2876  	}
  2877  	// match: (ADDconst [c] (SUBconst [d] x))
  2878  	// cond:
  2879  	// result: (ADDconst [int64(int32(c-d))] x)
  2880  	for {
  2881  		c := v.AuxInt
  2882  		v_0 := v.Args[0]
  2883  		if v_0.Op != OpARMSUBconst {
  2884  			break
  2885  		}
  2886  		d := v_0.AuxInt
  2887  		x := v_0.Args[0]
  2888  		v.reset(OpARMADDconst)
  2889  		v.AuxInt = int64(int32(c - d))
  2890  		v.AddArg(x)
  2891  		return true
  2892  	}
  2893  	// match: (ADDconst [c] (RSBconst [d] x))
  2894  	// cond:
  2895  	// result: (RSBconst [int64(int32(c+d))] x)
  2896  	for {
  2897  		c := v.AuxInt
  2898  		v_0 := v.Args[0]
  2899  		if v_0.Op != OpARMRSBconst {
  2900  			break
  2901  		}
  2902  		d := v_0.AuxInt
  2903  		x := v_0.Args[0]
  2904  		v.reset(OpARMRSBconst)
  2905  		v.AuxInt = int64(int32(c + d))
  2906  		v.AddArg(x)
  2907  		return true
  2908  	}
  2909  	return false
  2910  }
  2911  func rewriteValueARM_OpARMADDshiftLL_0(v *Value) bool {
  2912  	b := v.Block
  2913  	_ = b
  2914  	// match: (ADDshiftLL (MOVWconst [c]) x [d])
  2915  	// cond:
  2916  	// result: (ADDconst [c] (SLLconst <x.Type> x [d]))
  2917  	for {
  2918  		d := v.AuxInt
  2919  		_ = v.Args[1]
  2920  		v_0 := v.Args[0]
  2921  		if v_0.Op != OpARMMOVWconst {
  2922  			break
  2923  		}
  2924  		c := v_0.AuxInt
  2925  		x := v.Args[1]
  2926  		v.reset(OpARMADDconst)
  2927  		v.AuxInt = c
  2928  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  2929  		v0.AuxInt = d
  2930  		v0.AddArg(x)
  2931  		v.AddArg(v0)
  2932  		return true
  2933  	}
  2934  	// match: (ADDshiftLL x (MOVWconst [c]) [d])
  2935  	// cond:
  2936  	// result: (ADDconst x [int64(int32(uint32(c)<<uint64(d)))])
  2937  	for {
  2938  		d := v.AuxInt
  2939  		_ = v.Args[1]
  2940  		x := v.Args[0]
  2941  		v_1 := v.Args[1]
  2942  		if v_1.Op != OpARMMOVWconst {
  2943  			break
  2944  		}
  2945  		c := v_1.AuxInt
  2946  		v.reset(OpARMADDconst)
  2947  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
  2948  		v.AddArg(x)
  2949  		return true
  2950  	}
  2951  	// match: (ADDshiftLL [c] (SRLconst x [32-c]) x)
  2952  	// cond:
  2953  	// result: (SRRconst [32-c] x)
  2954  	for {
  2955  		c := v.AuxInt
  2956  		_ = v.Args[1]
  2957  		v_0 := v.Args[0]
  2958  		if v_0.Op != OpARMSRLconst {
  2959  			break
  2960  		}
  2961  		if v_0.AuxInt != 32-c {
  2962  			break
  2963  		}
  2964  		x := v_0.Args[0]
  2965  		if x != v.Args[1] {
  2966  			break
  2967  		}
  2968  		v.reset(OpARMSRRconst)
  2969  		v.AuxInt = 32 - c
  2970  		v.AddArg(x)
  2971  		return true
  2972  	}
  2973  	return false
  2974  }
  2975  func rewriteValueARM_OpARMADDshiftLLreg_0(v *Value) bool {
  2976  	b := v.Block
  2977  	_ = b
  2978  	// match: (ADDshiftLLreg (MOVWconst [c]) x y)
  2979  	// cond:
  2980  	// result: (ADDconst [c] (SLL <x.Type> x y))
  2981  	for {
  2982  		_ = v.Args[2]
  2983  		v_0 := v.Args[0]
  2984  		if v_0.Op != OpARMMOVWconst {
  2985  			break
  2986  		}
  2987  		c := v_0.AuxInt
  2988  		x := v.Args[1]
  2989  		y := v.Args[2]
  2990  		v.reset(OpARMADDconst)
  2991  		v.AuxInt = c
  2992  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  2993  		v0.AddArg(x)
  2994  		v0.AddArg(y)
  2995  		v.AddArg(v0)
  2996  		return true
  2997  	}
  2998  	// match: (ADDshiftLLreg x y (MOVWconst [c]))
  2999  	// cond:
  3000  	// result: (ADDshiftLL x y [c])
  3001  	for {
  3002  		_ = v.Args[2]
  3003  		x := v.Args[0]
  3004  		y := v.Args[1]
  3005  		v_2 := v.Args[2]
  3006  		if v_2.Op != OpARMMOVWconst {
  3007  			break
  3008  		}
  3009  		c := v_2.AuxInt
  3010  		v.reset(OpARMADDshiftLL)
  3011  		v.AuxInt = c
  3012  		v.AddArg(x)
  3013  		v.AddArg(y)
  3014  		return true
  3015  	}
  3016  	return false
  3017  }
  3018  func rewriteValueARM_OpARMADDshiftRA_0(v *Value) bool {
  3019  	b := v.Block
  3020  	_ = b
  3021  	// match: (ADDshiftRA (MOVWconst [c]) x [d])
  3022  	// cond:
  3023  	// result: (ADDconst [c] (SRAconst <x.Type> x [d]))
  3024  	for {
  3025  		d := v.AuxInt
  3026  		_ = v.Args[1]
  3027  		v_0 := v.Args[0]
  3028  		if v_0.Op != OpARMMOVWconst {
  3029  			break
  3030  		}
  3031  		c := v_0.AuxInt
  3032  		x := v.Args[1]
  3033  		v.reset(OpARMADDconst)
  3034  		v.AuxInt = c
  3035  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  3036  		v0.AuxInt = d
  3037  		v0.AddArg(x)
  3038  		v.AddArg(v0)
  3039  		return true
  3040  	}
  3041  	// match: (ADDshiftRA x (MOVWconst [c]) [d])
  3042  	// cond:
  3043  	// result: (ADDconst x [int64(int32(c)>>uint64(d))])
  3044  	for {
  3045  		d := v.AuxInt
  3046  		_ = v.Args[1]
  3047  		x := v.Args[0]
  3048  		v_1 := v.Args[1]
  3049  		if v_1.Op != OpARMMOVWconst {
  3050  			break
  3051  		}
  3052  		c := v_1.AuxInt
  3053  		v.reset(OpARMADDconst)
  3054  		v.AuxInt = int64(int32(c) >> uint64(d))
  3055  		v.AddArg(x)
  3056  		return true
  3057  	}
  3058  	return false
  3059  }
  3060  func rewriteValueARM_OpARMADDshiftRAreg_0(v *Value) bool {
  3061  	b := v.Block
  3062  	_ = b
  3063  	// match: (ADDshiftRAreg (MOVWconst [c]) x y)
  3064  	// cond:
  3065  	// result: (ADDconst [c] (SRA <x.Type> x y))
  3066  	for {
  3067  		_ = v.Args[2]
  3068  		v_0 := v.Args[0]
  3069  		if v_0.Op != OpARMMOVWconst {
  3070  			break
  3071  		}
  3072  		c := v_0.AuxInt
  3073  		x := v.Args[1]
  3074  		y := v.Args[2]
  3075  		v.reset(OpARMADDconst)
  3076  		v.AuxInt = c
  3077  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  3078  		v0.AddArg(x)
  3079  		v0.AddArg(y)
  3080  		v.AddArg(v0)
  3081  		return true
  3082  	}
  3083  	// match: (ADDshiftRAreg x y (MOVWconst [c]))
  3084  	// cond:
  3085  	// result: (ADDshiftRA x y [c])
  3086  	for {
  3087  		_ = v.Args[2]
  3088  		x := v.Args[0]
  3089  		y := v.Args[1]
  3090  		v_2 := v.Args[2]
  3091  		if v_2.Op != OpARMMOVWconst {
  3092  			break
  3093  		}
  3094  		c := v_2.AuxInt
  3095  		v.reset(OpARMADDshiftRA)
  3096  		v.AuxInt = c
  3097  		v.AddArg(x)
  3098  		v.AddArg(y)
  3099  		return true
  3100  	}
  3101  	return false
  3102  }
  3103  func rewriteValueARM_OpARMADDshiftRL_0(v *Value) bool {
  3104  	b := v.Block
  3105  	_ = b
  3106  	// match: (ADDshiftRL (MOVWconst [c]) x [d])
  3107  	// cond:
  3108  	// result: (ADDconst [c] (SRLconst <x.Type> x [d]))
  3109  	for {
  3110  		d := v.AuxInt
  3111  		_ = v.Args[1]
  3112  		v_0 := v.Args[0]
  3113  		if v_0.Op != OpARMMOVWconst {
  3114  			break
  3115  		}
  3116  		c := v_0.AuxInt
  3117  		x := v.Args[1]
  3118  		v.reset(OpARMADDconst)
  3119  		v.AuxInt = c
  3120  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  3121  		v0.AuxInt = d
  3122  		v0.AddArg(x)
  3123  		v.AddArg(v0)
  3124  		return true
  3125  	}
  3126  	// match: (ADDshiftRL x (MOVWconst [c]) [d])
  3127  	// cond:
  3128  	// result: (ADDconst x [int64(int32(uint32(c)>>uint64(d)))])
  3129  	for {
  3130  		d := v.AuxInt
  3131  		_ = v.Args[1]
  3132  		x := v.Args[0]
  3133  		v_1 := v.Args[1]
  3134  		if v_1.Op != OpARMMOVWconst {
  3135  			break
  3136  		}
  3137  		c := v_1.AuxInt
  3138  		v.reset(OpARMADDconst)
  3139  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
  3140  		v.AddArg(x)
  3141  		return true
  3142  	}
  3143  	// match: (ADDshiftRL [c] (SLLconst x [32-c]) x)
  3144  	// cond:
  3145  	// result: (SRRconst [   c] x)
  3146  	for {
  3147  		c := v.AuxInt
  3148  		_ = v.Args[1]
  3149  		v_0 := v.Args[0]
  3150  		if v_0.Op != OpARMSLLconst {
  3151  			break
  3152  		}
  3153  		if v_0.AuxInt != 32-c {
  3154  			break
  3155  		}
  3156  		x := v_0.Args[0]
  3157  		if x != v.Args[1] {
  3158  			break
  3159  		}
  3160  		v.reset(OpARMSRRconst)
  3161  		v.AuxInt = c
  3162  		v.AddArg(x)
  3163  		return true
  3164  	}
  3165  	return false
  3166  }
  3167  func rewriteValueARM_OpARMADDshiftRLreg_0(v *Value) bool {
  3168  	b := v.Block
  3169  	_ = b
  3170  	// match: (ADDshiftRLreg (MOVWconst [c]) x y)
  3171  	// cond:
  3172  	// result: (ADDconst [c] (SRL <x.Type> x y))
  3173  	for {
  3174  		_ = v.Args[2]
  3175  		v_0 := v.Args[0]
  3176  		if v_0.Op != OpARMMOVWconst {
  3177  			break
  3178  		}
  3179  		c := v_0.AuxInt
  3180  		x := v.Args[1]
  3181  		y := v.Args[2]
  3182  		v.reset(OpARMADDconst)
  3183  		v.AuxInt = c
  3184  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  3185  		v0.AddArg(x)
  3186  		v0.AddArg(y)
  3187  		v.AddArg(v0)
  3188  		return true
  3189  	}
  3190  	// match: (ADDshiftRLreg x y (MOVWconst [c]))
  3191  	// cond:
  3192  	// result: (ADDshiftRL x y [c])
  3193  	for {
  3194  		_ = v.Args[2]
  3195  		x := v.Args[0]
  3196  		y := v.Args[1]
  3197  		v_2 := v.Args[2]
  3198  		if v_2.Op != OpARMMOVWconst {
  3199  			break
  3200  		}
  3201  		c := v_2.AuxInt
  3202  		v.reset(OpARMADDshiftRL)
  3203  		v.AuxInt = c
  3204  		v.AddArg(x)
  3205  		v.AddArg(y)
  3206  		return true
  3207  	}
  3208  	return false
  3209  }
  3210  func rewriteValueARM_OpARMAND_0(v *Value) bool {
  3211  	// match: (AND x (MOVWconst [c]))
  3212  	// cond:
  3213  	// result: (ANDconst [c] x)
  3214  	for {
  3215  		_ = v.Args[1]
  3216  		x := v.Args[0]
  3217  		v_1 := v.Args[1]
  3218  		if v_1.Op != OpARMMOVWconst {
  3219  			break
  3220  		}
  3221  		c := v_1.AuxInt
  3222  		v.reset(OpARMANDconst)
  3223  		v.AuxInt = c
  3224  		v.AddArg(x)
  3225  		return true
  3226  	}
  3227  	// match: (AND (MOVWconst [c]) x)
  3228  	// cond:
  3229  	// result: (ANDconst [c] x)
  3230  	for {
  3231  		_ = v.Args[1]
  3232  		v_0 := v.Args[0]
  3233  		if v_0.Op != OpARMMOVWconst {
  3234  			break
  3235  		}
  3236  		c := v_0.AuxInt
  3237  		x := v.Args[1]
  3238  		v.reset(OpARMANDconst)
  3239  		v.AuxInt = c
  3240  		v.AddArg(x)
  3241  		return true
  3242  	}
  3243  	// match: (AND x (SLLconst [c] y))
  3244  	// cond:
  3245  	// result: (ANDshiftLL x y [c])
  3246  	for {
  3247  		_ = v.Args[1]
  3248  		x := v.Args[0]
  3249  		v_1 := v.Args[1]
  3250  		if v_1.Op != OpARMSLLconst {
  3251  			break
  3252  		}
  3253  		c := v_1.AuxInt
  3254  		y := v_1.Args[0]
  3255  		v.reset(OpARMANDshiftLL)
  3256  		v.AuxInt = c
  3257  		v.AddArg(x)
  3258  		v.AddArg(y)
  3259  		return true
  3260  	}
  3261  	// match: (AND (SLLconst [c] y) x)
  3262  	// cond:
  3263  	// result: (ANDshiftLL x y [c])
  3264  	for {
  3265  		_ = v.Args[1]
  3266  		v_0 := v.Args[0]
  3267  		if v_0.Op != OpARMSLLconst {
  3268  			break
  3269  		}
  3270  		c := v_0.AuxInt
  3271  		y := v_0.Args[0]
  3272  		x := v.Args[1]
  3273  		v.reset(OpARMANDshiftLL)
  3274  		v.AuxInt = c
  3275  		v.AddArg(x)
  3276  		v.AddArg(y)
  3277  		return true
  3278  	}
  3279  	// match: (AND x (SRLconst [c] y))
  3280  	// cond:
  3281  	// result: (ANDshiftRL x y [c])
  3282  	for {
  3283  		_ = v.Args[1]
  3284  		x := v.Args[0]
  3285  		v_1 := v.Args[1]
  3286  		if v_1.Op != OpARMSRLconst {
  3287  			break
  3288  		}
  3289  		c := v_1.AuxInt
  3290  		y := v_1.Args[0]
  3291  		v.reset(OpARMANDshiftRL)
  3292  		v.AuxInt = c
  3293  		v.AddArg(x)
  3294  		v.AddArg(y)
  3295  		return true
  3296  	}
  3297  	// match: (AND (SRLconst [c] y) x)
  3298  	// cond:
  3299  	// result: (ANDshiftRL x y [c])
  3300  	for {
  3301  		_ = v.Args[1]
  3302  		v_0 := v.Args[0]
  3303  		if v_0.Op != OpARMSRLconst {
  3304  			break
  3305  		}
  3306  		c := v_0.AuxInt
  3307  		y := v_0.Args[0]
  3308  		x := v.Args[1]
  3309  		v.reset(OpARMANDshiftRL)
  3310  		v.AuxInt = c
  3311  		v.AddArg(x)
  3312  		v.AddArg(y)
  3313  		return true
  3314  	}
  3315  	// match: (AND x (SRAconst [c] y))
  3316  	// cond:
  3317  	// result: (ANDshiftRA x y [c])
  3318  	for {
  3319  		_ = v.Args[1]
  3320  		x := v.Args[0]
  3321  		v_1 := v.Args[1]
  3322  		if v_1.Op != OpARMSRAconst {
  3323  			break
  3324  		}
  3325  		c := v_1.AuxInt
  3326  		y := v_1.Args[0]
  3327  		v.reset(OpARMANDshiftRA)
  3328  		v.AuxInt = c
  3329  		v.AddArg(x)
  3330  		v.AddArg(y)
  3331  		return true
  3332  	}
  3333  	// match: (AND (SRAconst [c] y) x)
  3334  	// cond:
  3335  	// result: (ANDshiftRA x y [c])
  3336  	for {
  3337  		_ = v.Args[1]
  3338  		v_0 := v.Args[0]
  3339  		if v_0.Op != OpARMSRAconst {
  3340  			break
  3341  		}
  3342  		c := v_0.AuxInt
  3343  		y := v_0.Args[0]
  3344  		x := v.Args[1]
  3345  		v.reset(OpARMANDshiftRA)
  3346  		v.AuxInt = c
  3347  		v.AddArg(x)
  3348  		v.AddArg(y)
  3349  		return true
  3350  	}
  3351  	// match: (AND x (SLL y z))
  3352  	// cond:
  3353  	// result: (ANDshiftLLreg x y z)
  3354  	for {
  3355  		_ = v.Args[1]
  3356  		x := v.Args[0]
  3357  		v_1 := v.Args[1]
  3358  		if v_1.Op != OpARMSLL {
  3359  			break
  3360  		}
  3361  		_ = v_1.Args[1]
  3362  		y := v_1.Args[0]
  3363  		z := v_1.Args[1]
  3364  		v.reset(OpARMANDshiftLLreg)
  3365  		v.AddArg(x)
  3366  		v.AddArg(y)
  3367  		v.AddArg(z)
  3368  		return true
  3369  	}
  3370  	// match: (AND (SLL y z) x)
  3371  	// cond:
  3372  	// result: (ANDshiftLLreg x y z)
  3373  	for {
  3374  		_ = v.Args[1]
  3375  		v_0 := v.Args[0]
  3376  		if v_0.Op != OpARMSLL {
  3377  			break
  3378  		}
  3379  		_ = v_0.Args[1]
  3380  		y := v_0.Args[0]
  3381  		z := v_0.Args[1]
  3382  		x := v.Args[1]
  3383  		v.reset(OpARMANDshiftLLreg)
  3384  		v.AddArg(x)
  3385  		v.AddArg(y)
  3386  		v.AddArg(z)
  3387  		return true
  3388  	}
  3389  	return false
  3390  }
  3391  func rewriteValueARM_OpARMAND_10(v *Value) bool {
  3392  	// match: (AND x (SRL y z))
  3393  	// cond:
  3394  	// result: (ANDshiftRLreg x y z)
  3395  	for {
  3396  		_ = v.Args[1]
  3397  		x := v.Args[0]
  3398  		v_1 := v.Args[1]
  3399  		if v_1.Op != OpARMSRL {
  3400  			break
  3401  		}
  3402  		_ = v_1.Args[1]
  3403  		y := v_1.Args[0]
  3404  		z := v_1.Args[1]
  3405  		v.reset(OpARMANDshiftRLreg)
  3406  		v.AddArg(x)
  3407  		v.AddArg(y)
  3408  		v.AddArg(z)
  3409  		return true
  3410  	}
  3411  	// match: (AND (SRL y z) x)
  3412  	// cond:
  3413  	// result: (ANDshiftRLreg x y z)
  3414  	for {
  3415  		_ = v.Args[1]
  3416  		v_0 := v.Args[0]
  3417  		if v_0.Op != OpARMSRL {
  3418  			break
  3419  		}
  3420  		_ = v_0.Args[1]
  3421  		y := v_0.Args[0]
  3422  		z := v_0.Args[1]
  3423  		x := v.Args[1]
  3424  		v.reset(OpARMANDshiftRLreg)
  3425  		v.AddArg(x)
  3426  		v.AddArg(y)
  3427  		v.AddArg(z)
  3428  		return true
  3429  	}
  3430  	// match: (AND x (SRA y z))
  3431  	// cond:
  3432  	// result: (ANDshiftRAreg x y z)
  3433  	for {
  3434  		_ = v.Args[1]
  3435  		x := v.Args[0]
  3436  		v_1 := v.Args[1]
  3437  		if v_1.Op != OpARMSRA {
  3438  			break
  3439  		}
  3440  		_ = v_1.Args[1]
  3441  		y := v_1.Args[0]
  3442  		z := v_1.Args[1]
  3443  		v.reset(OpARMANDshiftRAreg)
  3444  		v.AddArg(x)
  3445  		v.AddArg(y)
  3446  		v.AddArg(z)
  3447  		return true
  3448  	}
  3449  	// match: (AND (SRA y z) x)
  3450  	// cond:
  3451  	// result: (ANDshiftRAreg x y z)
  3452  	for {
  3453  		_ = v.Args[1]
  3454  		v_0 := v.Args[0]
  3455  		if v_0.Op != OpARMSRA {
  3456  			break
  3457  		}
  3458  		_ = v_0.Args[1]
  3459  		y := v_0.Args[0]
  3460  		z := v_0.Args[1]
  3461  		x := v.Args[1]
  3462  		v.reset(OpARMANDshiftRAreg)
  3463  		v.AddArg(x)
  3464  		v.AddArg(y)
  3465  		v.AddArg(z)
  3466  		return true
  3467  	}
  3468  	// match: (AND x x)
  3469  	// cond:
  3470  	// result: x
  3471  	for {
  3472  		_ = v.Args[1]
  3473  		x := v.Args[0]
  3474  		if x != v.Args[1] {
  3475  			break
  3476  		}
  3477  		v.reset(OpCopy)
  3478  		v.Type = x.Type
  3479  		v.AddArg(x)
  3480  		return true
  3481  	}
  3482  	// match: (AND x (MVN y))
  3483  	// cond:
  3484  	// result: (BIC x y)
  3485  	for {
  3486  		_ = v.Args[1]
  3487  		x := v.Args[0]
  3488  		v_1 := v.Args[1]
  3489  		if v_1.Op != OpARMMVN {
  3490  			break
  3491  		}
  3492  		y := v_1.Args[0]
  3493  		v.reset(OpARMBIC)
  3494  		v.AddArg(x)
  3495  		v.AddArg(y)
  3496  		return true
  3497  	}
  3498  	// match: (AND (MVN y) x)
  3499  	// cond:
  3500  	// result: (BIC x y)
  3501  	for {
  3502  		_ = v.Args[1]
  3503  		v_0 := v.Args[0]
  3504  		if v_0.Op != OpARMMVN {
  3505  			break
  3506  		}
  3507  		y := v_0.Args[0]
  3508  		x := v.Args[1]
  3509  		v.reset(OpARMBIC)
  3510  		v.AddArg(x)
  3511  		v.AddArg(y)
  3512  		return true
  3513  	}
  3514  	// match: (AND x (MVNshiftLL y [c]))
  3515  	// cond:
  3516  	// result: (BICshiftLL x y [c])
  3517  	for {
  3518  		_ = v.Args[1]
  3519  		x := v.Args[0]
  3520  		v_1 := v.Args[1]
  3521  		if v_1.Op != OpARMMVNshiftLL {
  3522  			break
  3523  		}
  3524  		c := v_1.AuxInt
  3525  		y := v_1.Args[0]
  3526  		v.reset(OpARMBICshiftLL)
  3527  		v.AuxInt = c
  3528  		v.AddArg(x)
  3529  		v.AddArg(y)
  3530  		return true
  3531  	}
  3532  	// match: (AND (MVNshiftLL y [c]) x)
  3533  	// cond:
  3534  	// result: (BICshiftLL x y [c])
  3535  	for {
  3536  		_ = v.Args[1]
  3537  		v_0 := v.Args[0]
  3538  		if v_0.Op != OpARMMVNshiftLL {
  3539  			break
  3540  		}
  3541  		c := v_0.AuxInt
  3542  		y := v_0.Args[0]
  3543  		x := v.Args[1]
  3544  		v.reset(OpARMBICshiftLL)
  3545  		v.AuxInt = c
  3546  		v.AddArg(x)
  3547  		v.AddArg(y)
  3548  		return true
  3549  	}
  3550  	// match: (AND x (MVNshiftRL y [c]))
  3551  	// cond:
  3552  	// result: (BICshiftRL x y [c])
  3553  	for {
  3554  		_ = v.Args[1]
  3555  		x := v.Args[0]
  3556  		v_1 := v.Args[1]
  3557  		if v_1.Op != OpARMMVNshiftRL {
  3558  			break
  3559  		}
  3560  		c := v_1.AuxInt
  3561  		y := v_1.Args[0]
  3562  		v.reset(OpARMBICshiftRL)
  3563  		v.AuxInt = c
  3564  		v.AddArg(x)
  3565  		v.AddArg(y)
  3566  		return true
  3567  	}
  3568  	return false
  3569  }
  3570  func rewriteValueARM_OpARMAND_20(v *Value) bool {
  3571  	// match: (AND (MVNshiftRL y [c]) x)
  3572  	// cond:
  3573  	// result: (BICshiftRL x y [c])
  3574  	for {
  3575  		_ = v.Args[1]
  3576  		v_0 := v.Args[0]
  3577  		if v_0.Op != OpARMMVNshiftRL {
  3578  			break
  3579  		}
  3580  		c := v_0.AuxInt
  3581  		y := v_0.Args[0]
  3582  		x := v.Args[1]
  3583  		v.reset(OpARMBICshiftRL)
  3584  		v.AuxInt = c
  3585  		v.AddArg(x)
  3586  		v.AddArg(y)
  3587  		return true
  3588  	}
  3589  	// match: (AND x (MVNshiftRA y [c]))
  3590  	// cond:
  3591  	// result: (BICshiftRA x y [c])
  3592  	for {
  3593  		_ = v.Args[1]
  3594  		x := v.Args[0]
  3595  		v_1 := v.Args[1]
  3596  		if v_1.Op != OpARMMVNshiftRA {
  3597  			break
  3598  		}
  3599  		c := v_1.AuxInt
  3600  		y := v_1.Args[0]
  3601  		v.reset(OpARMBICshiftRA)
  3602  		v.AuxInt = c
  3603  		v.AddArg(x)
  3604  		v.AddArg(y)
  3605  		return true
  3606  	}
  3607  	// match: (AND (MVNshiftRA y [c]) x)
  3608  	// cond:
  3609  	// result: (BICshiftRA x y [c])
  3610  	for {
  3611  		_ = v.Args[1]
  3612  		v_0 := v.Args[0]
  3613  		if v_0.Op != OpARMMVNshiftRA {
  3614  			break
  3615  		}
  3616  		c := v_0.AuxInt
  3617  		y := v_0.Args[0]
  3618  		x := v.Args[1]
  3619  		v.reset(OpARMBICshiftRA)
  3620  		v.AuxInt = c
  3621  		v.AddArg(x)
  3622  		v.AddArg(y)
  3623  		return true
  3624  	}
  3625  	return false
  3626  }
  3627  func rewriteValueARM_OpARMANDconst_0(v *Value) bool {
  3628  	// match: (ANDconst [0] _)
  3629  	// cond:
  3630  	// result: (MOVWconst [0])
  3631  	for {
  3632  		if v.AuxInt != 0 {
  3633  			break
  3634  		}
  3635  		v.reset(OpARMMOVWconst)
  3636  		v.AuxInt = 0
  3637  		return true
  3638  	}
  3639  	// match: (ANDconst [c] x)
  3640  	// cond: int32(c)==-1
  3641  	// result: x
  3642  	for {
  3643  		c := v.AuxInt
  3644  		x := v.Args[0]
  3645  		if !(int32(c) == -1) {
  3646  			break
  3647  		}
  3648  		v.reset(OpCopy)
  3649  		v.Type = x.Type
  3650  		v.AddArg(x)
  3651  		return true
  3652  	}
  3653  	// match: (ANDconst [c] x)
  3654  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))
  3655  	// result: (BICconst [int64(int32(^uint32(c)))] x)
  3656  	for {
  3657  		c := v.AuxInt
  3658  		x := v.Args[0]
  3659  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) {
  3660  			break
  3661  		}
  3662  		v.reset(OpARMBICconst)
  3663  		v.AuxInt = int64(int32(^uint32(c)))
  3664  		v.AddArg(x)
  3665  		return true
  3666  	}
  3667  	// match: (ANDconst [c] (MOVWconst [d]))
  3668  	// cond:
  3669  	// result: (MOVWconst [c&d])
  3670  	for {
  3671  		c := v.AuxInt
  3672  		v_0 := v.Args[0]
  3673  		if v_0.Op != OpARMMOVWconst {
  3674  			break
  3675  		}
  3676  		d := v_0.AuxInt
  3677  		v.reset(OpARMMOVWconst)
  3678  		v.AuxInt = c & d
  3679  		return true
  3680  	}
  3681  	// match: (ANDconst [c] (ANDconst [d] x))
  3682  	// cond:
  3683  	// result: (ANDconst [c&d] x)
  3684  	for {
  3685  		c := v.AuxInt
  3686  		v_0 := v.Args[0]
  3687  		if v_0.Op != OpARMANDconst {
  3688  			break
  3689  		}
  3690  		d := v_0.AuxInt
  3691  		x := v_0.Args[0]
  3692  		v.reset(OpARMANDconst)
  3693  		v.AuxInt = c & d
  3694  		v.AddArg(x)
  3695  		return true
  3696  	}
  3697  	return false
  3698  }
  3699  func rewriteValueARM_OpARMANDshiftLL_0(v *Value) bool {
  3700  	b := v.Block
  3701  	_ = b
  3702  	// match: (ANDshiftLL (MOVWconst [c]) x [d])
  3703  	// cond:
  3704  	// result: (ANDconst [c] (SLLconst <x.Type> x [d]))
  3705  	for {
  3706  		d := v.AuxInt
  3707  		_ = v.Args[1]
  3708  		v_0 := v.Args[0]
  3709  		if v_0.Op != OpARMMOVWconst {
  3710  			break
  3711  		}
  3712  		c := v_0.AuxInt
  3713  		x := v.Args[1]
  3714  		v.reset(OpARMANDconst)
  3715  		v.AuxInt = c
  3716  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  3717  		v0.AuxInt = d
  3718  		v0.AddArg(x)
  3719  		v.AddArg(v0)
  3720  		return true
  3721  	}
  3722  	// match: (ANDshiftLL x (MOVWconst [c]) [d])
  3723  	// cond:
  3724  	// result: (ANDconst x [int64(int32(uint32(c)<<uint64(d)))])
  3725  	for {
  3726  		d := v.AuxInt
  3727  		_ = v.Args[1]
  3728  		x := v.Args[0]
  3729  		v_1 := v.Args[1]
  3730  		if v_1.Op != OpARMMOVWconst {
  3731  			break
  3732  		}
  3733  		c := v_1.AuxInt
  3734  		v.reset(OpARMANDconst)
  3735  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
  3736  		v.AddArg(x)
  3737  		return true
  3738  	}
  3739  	// match: (ANDshiftLL x y:(SLLconst x [c]) [d])
  3740  	// cond: c==d
  3741  	// result: y
  3742  	for {
  3743  		d := v.AuxInt
  3744  		_ = v.Args[1]
  3745  		x := v.Args[0]
  3746  		y := v.Args[1]
  3747  		if y.Op != OpARMSLLconst {
  3748  			break
  3749  		}
  3750  		c := y.AuxInt
  3751  		if x != y.Args[0] {
  3752  			break
  3753  		}
  3754  		if !(c == d) {
  3755  			break
  3756  		}
  3757  		v.reset(OpCopy)
  3758  		v.Type = y.Type
  3759  		v.AddArg(y)
  3760  		return true
  3761  	}
  3762  	return false
  3763  }
  3764  func rewriteValueARM_OpARMANDshiftLLreg_0(v *Value) bool {
  3765  	b := v.Block
  3766  	_ = b
  3767  	// match: (ANDshiftLLreg (MOVWconst [c]) x y)
  3768  	// cond:
  3769  	// result: (ANDconst [c] (SLL <x.Type> x y))
  3770  	for {
  3771  		_ = v.Args[2]
  3772  		v_0 := v.Args[0]
  3773  		if v_0.Op != OpARMMOVWconst {
  3774  			break
  3775  		}
  3776  		c := v_0.AuxInt
  3777  		x := v.Args[1]
  3778  		y := v.Args[2]
  3779  		v.reset(OpARMANDconst)
  3780  		v.AuxInt = c
  3781  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  3782  		v0.AddArg(x)
  3783  		v0.AddArg(y)
  3784  		v.AddArg(v0)
  3785  		return true
  3786  	}
  3787  	// match: (ANDshiftLLreg x y (MOVWconst [c]))
  3788  	// cond:
  3789  	// result: (ANDshiftLL x y [c])
  3790  	for {
  3791  		_ = v.Args[2]
  3792  		x := v.Args[0]
  3793  		y := v.Args[1]
  3794  		v_2 := v.Args[2]
  3795  		if v_2.Op != OpARMMOVWconst {
  3796  			break
  3797  		}
  3798  		c := v_2.AuxInt
  3799  		v.reset(OpARMANDshiftLL)
  3800  		v.AuxInt = c
  3801  		v.AddArg(x)
  3802  		v.AddArg(y)
  3803  		return true
  3804  	}
  3805  	return false
  3806  }
  3807  func rewriteValueARM_OpARMANDshiftRA_0(v *Value) bool {
  3808  	b := v.Block
  3809  	_ = b
  3810  	// match: (ANDshiftRA (MOVWconst [c]) x [d])
  3811  	// cond:
  3812  	// result: (ANDconst [c] (SRAconst <x.Type> x [d]))
  3813  	for {
  3814  		d := v.AuxInt
  3815  		_ = v.Args[1]
  3816  		v_0 := v.Args[0]
  3817  		if v_0.Op != OpARMMOVWconst {
  3818  			break
  3819  		}
  3820  		c := v_0.AuxInt
  3821  		x := v.Args[1]
  3822  		v.reset(OpARMANDconst)
  3823  		v.AuxInt = c
  3824  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  3825  		v0.AuxInt = d
  3826  		v0.AddArg(x)
  3827  		v.AddArg(v0)
  3828  		return true
  3829  	}
  3830  	// match: (ANDshiftRA x (MOVWconst [c]) [d])
  3831  	// cond:
  3832  	// result: (ANDconst x [int64(int32(c)>>uint64(d))])
  3833  	for {
  3834  		d := v.AuxInt
  3835  		_ = v.Args[1]
  3836  		x := v.Args[0]
  3837  		v_1 := v.Args[1]
  3838  		if v_1.Op != OpARMMOVWconst {
  3839  			break
  3840  		}
  3841  		c := v_1.AuxInt
  3842  		v.reset(OpARMANDconst)
  3843  		v.AuxInt = int64(int32(c) >> uint64(d))
  3844  		v.AddArg(x)
  3845  		return true
  3846  	}
  3847  	// match: (ANDshiftRA x y:(SRAconst x [c]) [d])
  3848  	// cond: c==d
  3849  	// result: y
  3850  	for {
  3851  		d := v.AuxInt
  3852  		_ = v.Args[1]
  3853  		x := v.Args[0]
  3854  		y := v.Args[1]
  3855  		if y.Op != OpARMSRAconst {
  3856  			break
  3857  		}
  3858  		c := y.AuxInt
  3859  		if x != y.Args[0] {
  3860  			break
  3861  		}
  3862  		if !(c == d) {
  3863  			break
  3864  		}
  3865  		v.reset(OpCopy)
  3866  		v.Type = y.Type
  3867  		v.AddArg(y)
  3868  		return true
  3869  	}
  3870  	return false
  3871  }
  3872  func rewriteValueARM_OpARMANDshiftRAreg_0(v *Value) bool {
  3873  	b := v.Block
  3874  	_ = b
  3875  	// match: (ANDshiftRAreg (MOVWconst [c]) x y)
  3876  	// cond:
  3877  	// result: (ANDconst [c] (SRA <x.Type> x y))
  3878  	for {
  3879  		_ = v.Args[2]
  3880  		v_0 := v.Args[0]
  3881  		if v_0.Op != OpARMMOVWconst {
  3882  			break
  3883  		}
  3884  		c := v_0.AuxInt
  3885  		x := v.Args[1]
  3886  		y := v.Args[2]
  3887  		v.reset(OpARMANDconst)
  3888  		v.AuxInt = c
  3889  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  3890  		v0.AddArg(x)
  3891  		v0.AddArg(y)
  3892  		v.AddArg(v0)
  3893  		return true
  3894  	}
  3895  	// match: (ANDshiftRAreg x y (MOVWconst [c]))
  3896  	// cond:
  3897  	// result: (ANDshiftRA x y [c])
  3898  	for {
  3899  		_ = v.Args[2]
  3900  		x := v.Args[0]
  3901  		y := v.Args[1]
  3902  		v_2 := v.Args[2]
  3903  		if v_2.Op != OpARMMOVWconst {
  3904  			break
  3905  		}
  3906  		c := v_2.AuxInt
  3907  		v.reset(OpARMANDshiftRA)
  3908  		v.AuxInt = c
  3909  		v.AddArg(x)
  3910  		v.AddArg(y)
  3911  		return true
  3912  	}
  3913  	return false
  3914  }
  3915  func rewriteValueARM_OpARMANDshiftRL_0(v *Value) bool {
  3916  	b := v.Block
  3917  	_ = b
  3918  	// match: (ANDshiftRL (MOVWconst [c]) x [d])
  3919  	// cond:
  3920  	// result: (ANDconst [c] (SRLconst <x.Type> x [d]))
  3921  	for {
  3922  		d := v.AuxInt
  3923  		_ = v.Args[1]
  3924  		v_0 := v.Args[0]
  3925  		if v_0.Op != OpARMMOVWconst {
  3926  			break
  3927  		}
  3928  		c := v_0.AuxInt
  3929  		x := v.Args[1]
  3930  		v.reset(OpARMANDconst)
  3931  		v.AuxInt = c
  3932  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  3933  		v0.AuxInt = d
  3934  		v0.AddArg(x)
  3935  		v.AddArg(v0)
  3936  		return true
  3937  	}
  3938  	// match: (ANDshiftRL x (MOVWconst [c]) [d])
  3939  	// cond:
  3940  	// result: (ANDconst x [int64(int32(uint32(c)>>uint64(d)))])
  3941  	for {
  3942  		d := v.AuxInt
  3943  		_ = v.Args[1]
  3944  		x := v.Args[0]
  3945  		v_1 := v.Args[1]
  3946  		if v_1.Op != OpARMMOVWconst {
  3947  			break
  3948  		}
  3949  		c := v_1.AuxInt
  3950  		v.reset(OpARMANDconst)
  3951  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
  3952  		v.AddArg(x)
  3953  		return true
  3954  	}
  3955  	// match: (ANDshiftRL x y:(SRLconst x [c]) [d])
  3956  	// cond: c==d
  3957  	// result: y
  3958  	for {
  3959  		d := v.AuxInt
  3960  		_ = v.Args[1]
  3961  		x := v.Args[0]
  3962  		y := v.Args[1]
  3963  		if y.Op != OpARMSRLconst {
  3964  			break
  3965  		}
  3966  		c := y.AuxInt
  3967  		if x != y.Args[0] {
  3968  			break
  3969  		}
  3970  		if !(c == d) {
  3971  			break
  3972  		}
  3973  		v.reset(OpCopy)
  3974  		v.Type = y.Type
  3975  		v.AddArg(y)
  3976  		return true
  3977  	}
  3978  	return false
  3979  }
  3980  func rewriteValueARM_OpARMANDshiftRLreg_0(v *Value) bool {
  3981  	b := v.Block
  3982  	_ = b
  3983  	// match: (ANDshiftRLreg (MOVWconst [c]) x y)
  3984  	// cond:
  3985  	// result: (ANDconst [c] (SRL <x.Type> x y))
  3986  	for {
  3987  		_ = v.Args[2]
  3988  		v_0 := v.Args[0]
  3989  		if v_0.Op != OpARMMOVWconst {
  3990  			break
  3991  		}
  3992  		c := v_0.AuxInt
  3993  		x := v.Args[1]
  3994  		y := v.Args[2]
  3995  		v.reset(OpARMANDconst)
  3996  		v.AuxInt = c
  3997  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  3998  		v0.AddArg(x)
  3999  		v0.AddArg(y)
  4000  		v.AddArg(v0)
  4001  		return true
  4002  	}
  4003  	// match: (ANDshiftRLreg x y (MOVWconst [c]))
  4004  	// cond:
  4005  	// result: (ANDshiftRL x y [c])
  4006  	for {
  4007  		_ = v.Args[2]
  4008  		x := v.Args[0]
  4009  		y := v.Args[1]
  4010  		v_2 := v.Args[2]
  4011  		if v_2.Op != OpARMMOVWconst {
  4012  			break
  4013  		}
  4014  		c := v_2.AuxInt
  4015  		v.reset(OpARMANDshiftRL)
  4016  		v.AuxInt = c
  4017  		v.AddArg(x)
  4018  		v.AddArg(y)
  4019  		return true
  4020  	}
  4021  	return false
  4022  }
  4023  func rewriteValueARM_OpARMBFX_0(v *Value) bool {
  4024  	// match: (BFX [c] (MOVWconst [d]))
  4025  	// cond:
  4026  	// result: (MOVWconst [int64(int32(d)<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8)))])
  4027  	for {
  4028  		c := v.AuxInt
  4029  		v_0 := v.Args[0]
  4030  		if v_0.Op != OpARMMOVWconst {
  4031  			break
  4032  		}
  4033  		d := v_0.AuxInt
  4034  		v.reset(OpARMMOVWconst)
  4035  		v.AuxInt = int64(int32(d) << (32 - uint32(c&0xff) - uint32(c>>8)) >> (32 - uint32(c>>8)))
  4036  		return true
  4037  	}
  4038  	return false
  4039  }
  4040  func rewriteValueARM_OpARMBFXU_0(v *Value) bool {
  4041  	// match: (BFXU [c] (MOVWconst [d]))
  4042  	// cond:
  4043  	// result: (MOVWconst [int64(uint32(d)<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8)))])
  4044  	for {
  4045  		c := v.AuxInt
  4046  		v_0 := v.Args[0]
  4047  		if v_0.Op != OpARMMOVWconst {
  4048  			break
  4049  		}
  4050  		d := v_0.AuxInt
  4051  		v.reset(OpARMMOVWconst)
  4052  		v.AuxInt = int64(uint32(d) << (32 - uint32(c&0xff) - uint32(c>>8)) >> (32 - uint32(c>>8)))
  4053  		return true
  4054  	}
  4055  	return false
  4056  }
  4057  func rewriteValueARM_OpARMBIC_0(v *Value) bool {
  4058  	// match: (BIC x (MOVWconst [c]))
  4059  	// cond:
  4060  	// result: (BICconst [c] x)
  4061  	for {
  4062  		_ = v.Args[1]
  4063  		x := v.Args[0]
  4064  		v_1 := v.Args[1]
  4065  		if v_1.Op != OpARMMOVWconst {
  4066  			break
  4067  		}
  4068  		c := v_1.AuxInt
  4069  		v.reset(OpARMBICconst)
  4070  		v.AuxInt = c
  4071  		v.AddArg(x)
  4072  		return true
  4073  	}
  4074  	// match: (BIC x (SLLconst [c] y))
  4075  	// cond:
  4076  	// result: (BICshiftLL x y [c])
  4077  	for {
  4078  		_ = v.Args[1]
  4079  		x := v.Args[0]
  4080  		v_1 := v.Args[1]
  4081  		if v_1.Op != OpARMSLLconst {
  4082  			break
  4083  		}
  4084  		c := v_1.AuxInt
  4085  		y := v_1.Args[0]
  4086  		v.reset(OpARMBICshiftLL)
  4087  		v.AuxInt = c
  4088  		v.AddArg(x)
  4089  		v.AddArg(y)
  4090  		return true
  4091  	}
  4092  	// match: (BIC x (SRLconst [c] y))
  4093  	// cond:
  4094  	// result: (BICshiftRL x y [c])
  4095  	for {
  4096  		_ = v.Args[1]
  4097  		x := v.Args[0]
  4098  		v_1 := v.Args[1]
  4099  		if v_1.Op != OpARMSRLconst {
  4100  			break
  4101  		}
  4102  		c := v_1.AuxInt
  4103  		y := v_1.Args[0]
  4104  		v.reset(OpARMBICshiftRL)
  4105  		v.AuxInt = c
  4106  		v.AddArg(x)
  4107  		v.AddArg(y)
  4108  		return true
  4109  	}
  4110  	// match: (BIC x (SRAconst [c] y))
  4111  	// cond:
  4112  	// result: (BICshiftRA x y [c])
  4113  	for {
  4114  		_ = v.Args[1]
  4115  		x := v.Args[0]
  4116  		v_1 := v.Args[1]
  4117  		if v_1.Op != OpARMSRAconst {
  4118  			break
  4119  		}
  4120  		c := v_1.AuxInt
  4121  		y := v_1.Args[0]
  4122  		v.reset(OpARMBICshiftRA)
  4123  		v.AuxInt = c
  4124  		v.AddArg(x)
  4125  		v.AddArg(y)
  4126  		return true
  4127  	}
  4128  	// match: (BIC x (SLL y z))
  4129  	// cond:
  4130  	// result: (BICshiftLLreg x y z)
  4131  	for {
  4132  		_ = v.Args[1]
  4133  		x := v.Args[0]
  4134  		v_1 := v.Args[1]
  4135  		if v_1.Op != OpARMSLL {
  4136  			break
  4137  		}
  4138  		_ = v_1.Args[1]
  4139  		y := v_1.Args[0]
  4140  		z := v_1.Args[1]
  4141  		v.reset(OpARMBICshiftLLreg)
  4142  		v.AddArg(x)
  4143  		v.AddArg(y)
  4144  		v.AddArg(z)
  4145  		return true
  4146  	}
  4147  	// match: (BIC x (SRL y z))
  4148  	// cond:
  4149  	// result: (BICshiftRLreg x y z)
  4150  	for {
  4151  		_ = v.Args[1]
  4152  		x := v.Args[0]
  4153  		v_1 := v.Args[1]
  4154  		if v_1.Op != OpARMSRL {
  4155  			break
  4156  		}
  4157  		_ = v_1.Args[1]
  4158  		y := v_1.Args[0]
  4159  		z := v_1.Args[1]
  4160  		v.reset(OpARMBICshiftRLreg)
  4161  		v.AddArg(x)
  4162  		v.AddArg(y)
  4163  		v.AddArg(z)
  4164  		return true
  4165  	}
  4166  	// match: (BIC x (SRA y z))
  4167  	// cond:
  4168  	// result: (BICshiftRAreg x y z)
  4169  	for {
  4170  		_ = v.Args[1]
  4171  		x := v.Args[0]
  4172  		v_1 := v.Args[1]
  4173  		if v_1.Op != OpARMSRA {
  4174  			break
  4175  		}
  4176  		_ = v_1.Args[1]
  4177  		y := v_1.Args[0]
  4178  		z := v_1.Args[1]
  4179  		v.reset(OpARMBICshiftRAreg)
  4180  		v.AddArg(x)
  4181  		v.AddArg(y)
  4182  		v.AddArg(z)
  4183  		return true
  4184  	}
  4185  	// match: (BIC x x)
  4186  	// cond:
  4187  	// result: (MOVWconst [0])
  4188  	for {
  4189  		_ = v.Args[1]
  4190  		x := v.Args[0]
  4191  		if x != v.Args[1] {
  4192  			break
  4193  		}
  4194  		v.reset(OpARMMOVWconst)
  4195  		v.AuxInt = 0
  4196  		return true
  4197  	}
  4198  	return false
  4199  }
  4200  func rewriteValueARM_OpARMBICconst_0(v *Value) bool {
  4201  	// match: (BICconst [0] x)
  4202  	// cond:
  4203  	// result: x
  4204  	for {
  4205  		if v.AuxInt != 0 {
  4206  			break
  4207  		}
  4208  		x := v.Args[0]
  4209  		v.reset(OpCopy)
  4210  		v.Type = x.Type
  4211  		v.AddArg(x)
  4212  		return true
  4213  	}
  4214  	// match: (BICconst [c] _)
  4215  	// cond: int32(c)==-1
  4216  	// result: (MOVWconst [0])
  4217  	for {
  4218  		c := v.AuxInt
  4219  		if !(int32(c) == -1) {
  4220  			break
  4221  		}
  4222  		v.reset(OpARMMOVWconst)
  4223  		v.AuxInt = 0
  4224  		return true
  4225  	}
  4226  	// match: (BICconst [c] x)
  4227  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))
  4228  	// result: (ANDconst [int64(int32(^uint32(c)))] x)
  4229  	for {
  4230  		c := v.AuxInt
  4231  		x := v.Args[0]
  4232  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) {
  4233  			break
  4234  		}
  4235  		v.reset(OpARMANDconst)
  4236  		v.AuxInt = int64(int32(^uint32(c)))
  4237  		v.AddArg(x)
  4238  		return true
  4239  	}
  4240  	// match: (BICconst [c] (MOVWconst [d]))
  4241  	// cond:
  4242  	// result: (MOVWconst [d&^c])
  4243  	for {
  4244  		c := v.AuxInt
  4245  		v_0 := v.Args[0]
  4246  		if v_0.Op != OpARMMOVWconst {
  4247  			break
  4248  		}
  4249  		d := v_0.AuxInt
  4250  		v.reset(OpARMMOVWconst)
  4251  		v.AuxInt = d &^ c
  4252  		return true
  4253  	}
  4254  	// match: (BICconst [c] (BICconst [d] x))
  4255  	// cond:
  4256  	// result: (BICconst [int64(int32(c|d))] x)
  4257  	for {
  4258  		c := v.AuxInt
  4259  		v_0 := v.Args[0]
  4260  		if v_0.Op != OpARMBICconst {
  4261  			break
  4262  		}
  4263  		d := v_0.AuxInt
  4264  		x := v_0.Args[0]
  4265  		v.reset(OpARMBICconst)
  4266  		v.AuxInt = int64(int32(c | d))
  4267  		v.AddArg(x)
  4268  		return true
  4269  	}
  4270  	return false
  4271  }
  4272  func rewriteValueARM_OpARMBICshiftLL_0(v *Value) bool {
  4273  	// match: (BICshiftLL x (MOVWconst [c]) [d])
  4274  	// cond:
  4275  	// result: (BICconst x [int64(int32(uint32(c)<<uint64(d)))])
  4276  	for {
  4277  		d := v.AuxInt
  4278  		_ = v.Args[1]
  4279  		x := v.Args[0]
  4280  		v_1 := v.Args[1]
  4281  		if v_1.Op != OpARMMOVWconst {
  4282  			break
  4283  		}
  4284  		c := v_1.AuxInt
  4285  		v.reset(OpARMBICconst)
  4286  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
  4287  		v.AddArg(x)
  4288  		return true
  4289  	}
  4290  	// match: (BICshiftLL x (SLLconst x [c]) [d])
  4291  	// cond: c==d
  4292  	// result: (MOVWconst [0])
  4293  	for {
  4294  		d := v.AuxInt
  4295  		_ = v.Args[1]
  4296  		x := v.Args[0]
  4297  		v_1 := v.Args[1]
  4298  		if v_1.Op != OpARMSLLconst {
  4299  			break
  4300  		}
  4301  		c := v_1.AuxInt
  4302  		if x != v_1.Args[0] {
  4303  			break
  4304  		}
  4305  		if !(c == d) {
  4306  			break
  4307  		}
  4308  		v.reset(OpARMMOVWconst)
  4309  		v.AuxInt = 0
  4310  		return true
  4311  	}
  4312  	return false
  4313  }
  4314  func rewriteValueARM_OpARMBICshiftLLreg_0(v *Value) bool {
  4315  	// match: (BICshiftLLreg x y (MOVWconst [c]))
  4316  	// cond:
  4317  	// result: (BICshiftLL x y [c])
  4318  	for {
  4319  		_ = v.Args[2]
  4320  		x := v.Args[0]
  4321  		y := v.Args[1]
  4322  		v_2 := v.Args[2]
  4323  		if v_2.Op != OpARMMOVWconst {
  4324  			break
  4325  		}
  4326  		c := v_2.AuxInt
  4327  		v.reset(OpARMBICshiftLL)
  4328  		v.AuxInt = c
  4329  		v.AddArg(x)
  4330  		v.AddArg(y)
  4331  		return true
  4332  	}
  4333  	return false
  4334  }
  4335  func rewriteValueARM_OpARMBICshiftRA_0(v *Value) bool {
  4336  	// match: (BICshiftRA x (MOVWconst [c]) [d])
  4337  	// cond:
  4338  	// result: (BICconst x [int64(int32(c)>>uint64(d))])
  4339  	for {
  4340  		d := v.AuxInt
  4341  		_ = v.Args[1]
  4342  		x := v.Args[0]
  4343  		v_1 := v.Args[1]
  4344  		if v_1.Op != OpARMMOVWconst {
  4345  			break
  4346  		}
  4347  		c := v_1.AuxInt
  4348  		v.reset(OpARMBICconst)
  4349  		v.AuxInt = int64(int32(c) >> uint64(d))
  4350  		v.AddArg(x)
  4351  		return true
  4352  	}
  4353  	// match: (BICshiftRA x (SRAconst x [c]) [d])
  4354  	// cond: c==d
  4355  	// result: (MOVWconst [0])
  4356  	for {
  4357  		d := v.AuxInt
  4358  		_ = v.Args[1]
  4359  		x := v.Args[0]
  4360  		v_1 := v.Args[1]
  4361  		if v_1.Op != OpARMSRAconst {
  4362  			break
  4363  		}
  4364  		c := v_1.AuxInt
  4365  		if x != v_1.Args[0] {
  4366  			break
  4367  		}
  4368  		if !(c == d) {
  4369  			break
  4370  		}
  4371  		v.reset(OpARMMOVWconst)
  4372  		v.AuxInt = 0
  4373  		return true
  4374  	}
  4375  	return false
  4376  }
  4377  func rewriteValueARM_OpARMBICshiftRAreg_0(v *Value) bool {
  4378  	// match: (BICshiftRAreg x y (MOVWconst [c]))
  4379  	// cond:
  4380  	// result: (BICshiftRA x y [c])
  4381  	for {
  4382  		_ = v.Args[2]
  4383  		x := v.Args[0]
  4384  		y := v.Args[1]
  4385  		v_2 := v.Args[2]
  4386  		if v_2.Op != OpARMMOVWconst {
  4387  			break
  4388  		}
  4389  		c := v_2.AuxInt
  4390  		v.reset(OpARMBICshiftRA)
  4391  		v.AuxInt = c
  4392  		v.AddArg(x)
  4393  		v.AddArg(y)
  4394  		return true
  4395  	}
  4396  	return false
  4397  }
  4398  func rewriteValueARM_OpARMBICshiftRL_0(v *Value) bool {
  4399  	// match: (BICshiftRL x (MOVWconst [c]) [d])
  4400  	// cond:
  4401  	// result: (BICconst x [int64(int32(uint32(c)>>uint64(d)))])
  4402  	for {
  4403  		d := v.AuxInt
  4404  		_ = v.Args[1]
  4405  		x := v.Args[0]
  4406  		v_1 := v.Args[1]
  4407  		if v_1.Op != OpARMMOVWconst {
  4408  			break
  4409  		}
  4410  		c := v_1.AuxInt
  4411  		v.reset(OpARMBICconst)
  4412  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
  4413  		v.AddArg(x)
  4414  		return true
  4415  	}
  4416  	// match: (BICshiftRL x (SRLconst x [c]) [d])
  4417  	// cond: c==d
  4418  	// result: (MOVWconst [0])
  4419  	for {
  4420  		d := v.AuxInt
  4421  		_ = v.Args[1]
  4422  		x := v.Args[0]
  4423  		v_1 := v.Args[1]
  4424  		if v_1.Op != OpARMSRLconst {
  4425  			break
  4426  		}
  4427  		c := v_1.AuxInt
  4428  		if x != v_1.Args[0] {
  4429  			break
  4430  		}
  4431  		if !(c == d) {
  4432  			break
  4433  		}
  4434  		v.reset(OpARMMOVWconst)
  4435  		v.AuxInt = 0
  4436  		return true
  4437  	}
  4438  	return false
  4439  }
  4440  func rewriteValueARM_OpARMBICshiftRLreg_0(v *Value) bool {
  4441  	// match: (BICshiftRLreg x y (MOVWconst [c]))
  4442  	// cond:
  4443  	// result: (BICshiftRL x y [c])
  4444  	for {
  4445  		_ = v.Args[2]
  4446  		x := v.Args[0]
  4447  		y := v.Args[1]
  4448  		v_2 := v.Args[2]
  4449  		if v_2.Op != OpARMMOVWconst {
  4450  			break
  4451  		}
  4452  		c := v_2.AuxInt
  4453  		v.reset(OpARMBICshiftRL)
  4454  		v.AuxInt = c
  4455  		v.AddArg(x)
  4456  		v.AddArg(y)
  4457  		return true
  4458  	}
  4459  	return false
  4460  }
  4461  func rewriteValueARM_OpARMCMN_0(v *Value) bool {
  4462  	// match: (CMN x (MOVWconst [c]))
  4463  	// cond:
  4464  	// result: (CMNconst [c] x)
  4465  	for {
  4466  		_ = v.Args[1]
  4467  		x := v.Args[0]
  4468  		v_1 := v.Args[1]
  4469  		if v_1.Op != OpARMMOVWconst {
  4470  			break
  4471  		}
  4472  		c := v_1.AuxInt
  4473  		v.reset(OpARMCMNconst)
  4474  		v.AuxInt = c
  4475  		v.AddArg(x)
  4476  		return true
  4477  	}
  4478  	// match: (CMN (MOVWconst [c]) x)
  4479  	// cond:
  4480  	// result: (CMNconst [c] x)
  4481  	for {
  4482  		_ = v.Args[1]
  4483  		v_0 := v.Args[0]
  4484  		if v_0.Op != OpARMMOVWconst {
  4485  			break
  4486  		}
  4487  		c := v_0.AuxInt
  4488  		x := v.Args[1]
  4489  		v.reset(OpARMCMNconst)
  4490  		v.AuxInt = c
  4491  		v.AddArg(x)
  4492  		return true
  4493  	}
  4494  	// match: (CMN x (SLLconst [c] y))
  4495  	// cond:
  4496  	// result: (CMNshiftLL x y [c])
  4497  	for {
  4498  		_ = v.Args[1]
  4499  		x := v.Args[0]
  4500  		v_1 := v.Args[1]
  4501  		if v_1.Op != OpARMSLLconst {
  4502  			break
  4503  		}
  4504  		c := v_1.AuxInt
  4505  		y := v_1.Args[0]
  4506  		v.reset(OpARMCMNshiftLL)
  4507  		v.AuxInt = c
  4508  		v.AddArg(x)
  4509  		v.AddArg(y)
  4510  		return true
  4511  	}
  4512  	// match: (CMN (SLLconst [c] y) x)
  4513  	// cond:
  4514  	// result: (CMNshiftLL x y [c])
  4515  	for {
  4516  		_ = v.Args[1]
  4517  		v_0 := v.Args[0]
  4518  		if v_0.Op != OpARMSLLconst {
  4519  			break
  4520  		}
  4521  		c := v_0.AuxInt
  4522  		y := v_0.Args[0]
  4523  		x := v.Args[1]
  4524  		v.reset(OpARMCMNshiftLL)
  4525  		v.AuxInt = c
  4526  		v.AddArg(x)
  4527  		v.AddArg(y)
  4528  		return true
  4529  	}
  4530  	// match: (CMN x (SRLconst [c] y))
  4531  	// cond:
  4532  	// result: (CMNshiftRL x y [c])
  4533  	for {
  4534  		_ = v.Args[1]
  4535  		x := v.Args[0]
  4536  		v_1 := v.Args[1]
  4537  		if v_1.Op != OpARMSRLconst {
  4538  			break
  4539  		}
  4540  		c := v_1.AuxInt
  4541  		y := v_1.Args[0]
  4542  		v.reset(OpARMCMNshiftRL)
  4543  		v.AuxInt = c
  4544  		v.AddArg(x)
  4545  		v.AddArg(y)
  4546  		return true
  4547  	}
  4548  	// match: (CMN (SRLconst [c] y) x)
  4549  	// cond:
  4550  	// result: (CMNshiftRL x y [c])
  4551  	for {
  4552  		_ = v.Args[1]
  4553  		v_0 := v.Args[0]
  4554  		if v_0.Op != OpARMSRLconst {
  4555  			break
  4556  		}
  4557  		c := v_0.AuxInt
  4558  		y := v_0.Args[0]
  4559  		x := v.Args[1]
  4560  		v.reset(OpARMCMNshiftRL)
  4561  		v.AuxInt = c
  4562  		v.AddArg(x)
  4563  		v.AddArg(y)
  4564  		return true
  4565  	}
  4566  	// match: (CMN x (SRAconst [c] y))
  4567  	// cond:
  4568  	// result: (CMNshiftRA x y [c])
  4569  	for {
  4570  		_ = v.Args[1]
  4571  		x := v.Args[0]
  4572  		v_1 := v.Args[1]
  4573  		if v_1.Op != OpARMSRAconst {
  4574  			break
  4575  		}
  4576  		c := v_1.AuxInt
  4577  		y := v_1.Args[0]
  4578  		v.reset(OpARMCMNshiftRA)
  4579  		v.AuxInt = c
  4580  		v.AddArg(x)
  4581  		v.AddArg(y)
  4582  		return true
  4583  	}
  4584  	// match: (CMN (SRAconst [c] y) x)
  4585  	// cond:
  4586  	// result: (CMNshiftRA x y [c])
  4587  	for {
  4588  		_ = v.Args[1]
  4589  		v_0 := v.Args[0]
  4590  		if v_0.Op != OpARMSRAconst {
  4591  			break
  4592  		}
  4593  		c := v_0.AuxInt
  4594  		y := v_0.Args[0]
  4595  		x := v.Args[1]
  4596  		v.reset(OpARMCMNshiftRA)
  4597  		v.AuxInt = c
  4598  		v.AddArg(x)
  4599  		v.AddArg(y)
  4600  		return true
  4601  	}
  4602  	// match: (CMN x (SLL y z))
  4603  	// cond:
  4604  	// result: (CMNshiftLLreg x y z)
  4605  	for {
  4606  		_ = v.Args[1]
  4607  		x := v.Args[0]
  4608  		v_1 := v.Args[1]
  4609  		if v_1.Op != OpARMSLL {
  4610  			break
  4611  		}
  4612  		_ = v_1.Args[1]
  4613  		y := v_1.Args[0]
  4614  		z := v_1.Args[1]
  4615  		v.reset(OpARMCMNshiftLLreg)
  4616  		v.AddArg(x)
  4617  		v.AddArg(y)
  4618  		v.AddArg(z)
  4619  		return true
  4620  	}
  4621  	// match: (CMN (SLL y z) x)
  4622  	// cond:
  4623  	// result: (CMNshiftLLreg x y z)
  4624  	for {
  4625  		_ = v.Args[1]
  4626  		v_0 := v.Args[0]
  4627  		if v_0.Op != OpARMSLL {
  4628  			break
  4629  		}
  4630  		_ = v_0.Args[1]
  4631  		y := v_0.Args[0]
  4632  		z := v_0.Args[1]
  4633  		x := v.Args[1]
  4634  		v.reset(OpARMCMNshiftLLreg)
  4635  		v.AddArg(x)
  4636  		v.AddArg(y)
  4637  		v.AddArg(z)
  4638  		return true
  4639  	}
  4640  	return false
  4641  }
  4642  func rewriteValueARM_OpARMCMN_10(v *Value) bool {
  4643  	// match: (CMN x (SRL y z))
  4644  	// cond:
  4645  	// result: (CMNshiftRLreg x y z)
  4646  	for {
  4647  		_ = v.Args[1]
  4648  		x := v.Args[0]
  4649  		v_1 := v.Args[1]
  4650  		if v_1.Op != OpARMSRL {
  4651  			break
  4652  		}
  4653  		_ = v_1.Args[1]
  4654  		y := v_1.Args[0]
  4655  		z := v_1.Args[1]
  4656  		v.reset(OpARMCMNshiftRLreg)
  4657  		v.AddArg(x)
  4658  		v.AddArg(y)
  4659  		v.AddArg(z)
  4660  		return true
  4661  	}
  4662  	// match: (CMN (SRL y z) x)
  4663  	// cond:
  4664  	// result: (CMNshiftRLreg x y z)
  4665  	for {
  4666  		_ = v.Args[1]
  4667  		v_0 := v.Args[0]
  4668  		if v_0.Op != OpARMSRL {
  4669  			break
  4670  		}
  4671  		_ = v_0.Args[1]
  4672  		y := v_0.Args[0]
  4673  		z := v_0.Args[1]
  4674  		x := v.Args[1]
  4675  		v.reset(OpARMCMNshiftRLreg)
  4676  		v.AddArg(x)
  4677  		v.AddArg(y)
  4678  		v.AddArg(z)
  4679  		return true
  4680  	}
  4681  	// match: (CMN x (SRA y z))
  4682  	// cond:
  4683  	// result: (CMNshiftRAreg x y z)
  4684  	for {
  4685  		_ = v.Args[1]
  4686  		x := v.Args[0]
  4687  		v_1 := v.Args[1]
  4688  		if v_1.Op != OpARMSRA {
  4689  			break
  4690  		}
  4691  		_ = v_1.Args[1]
  4692  		y := v_1.Args[0]
  4693  		z := v_1.Args[1]
  4694  		v.reset(OpARMCMNshiftRAreg)
  4695  		v.AddArg(x)
  4696  		v.AddArg(y)
  4697  		v.AddArg(z)
  4698  		return true
  4699  	}
  4700  	// match: (CMN (SRA y z) x)
  4701  	// cond:
  4702  	// result: (CMNshiftRAreg x y z)
  4703  	for {
  4704  		_ = v.Args[1]
  4705  		v_0 := v.Args[0]
  4706  		if v_0.Op != OpARMSRA {
  4707  			break
  4708  		}
  4709  		_ = v_0.Args[1]
  4710  		y := v_0.Args[0]
  4711  		z := v_0.Args[1]
  4712  		x := v.Args[1]
  4713  		v.reset(OpARMCMNshiftRAreg)
  4714  		v.AddArg(x)
  4715  		v.AddArg(y)
  4716  		v.AddArg(z)
  4717  		return true
  4718  	}
  4719  	// match: (CMN x (RSBconst [0] y))
  4720  	// cond:
  4721  	// result: (CMP x y)
  4722  	for {
  4723  		_ = v.Args[1]
  4724  		x := v.Args[0]
  4725  		v_1 := v.Args[1]
  4726  		if v_1.Op != OpARMRSBconst {
  4727  			break
  4728  		}
  4729  		if v_1.AuxInt != 0 {
  4730  			break
  4731  		}
  4732  		y := v_1.Args[0]
  4733  		v.reset(OpARMCMP)
  4734  		v.AddArg(x)
  4735  		v.AddArg(y)
  4736  		return true
  4737  	}
  4738  	// match: (CMN (RSBconst [0] y) x)
  4739  	// cond:
  4740  	// result: (CMP x y)
  4741  	for {
  4742  		_ = v.Args[1]
  4743  		v_0 := v.Args[0]
  4744  		if v_0.Op != OpARMRSBconst {
  4745  			break
  4746  		}
  4747  		if v_0.AuxInt != 0 {
  4748  			break
  4749  		}
  4750  		y := v_0.Args[0]
  4751  		x := v.Args[1]
  4752  		v.reset(OpARMCMP)
  4753  		v.AddArg(x)
  4754  		v.AddArg(y)
  4755  		return true
  4756  	}
  4757  	return false
  4758  }
  4759  func rewriteValueARM_OpARMCMNconst_0(v *Value) bool {
  4760  	// match: (CMNconst (MOVWconst [x]) [y])
  4761  	// cond: int32(x)==int32(-y)
  4762  	// result: (FlagEQ)
  4763  	for {
  4764  		y := v.AuxInt
  4765  		v_0 := v.Args[0]
  4766  		if v_0.Op != OpARMMOVWconst {
  4767  			break
  4768  		}
  4769  		x := v_0.AuxInt
  4770  		if !(int32(x) == int32(-y)) {
  4771  			break
  4772  		}
  4773  		v.reset(OpARMFlagEQ)
  4774  		return true
  4775  	}
  4776  	// match: (CMNconst (MOVWconst [x]) [y])
  4777  	// cond: int32(x)<int32(-y) && uint32(x)<uint32(-y)
  4778  	// result: (FlagLT_ULT)
  4779  	for {
  4780  		y := v.AuxInt
  4781  		v_0 := v.Args[0]
  4782  		if v_0.Op != OpARMMOVWconst {
  4783  			break
  4784  		}
  4785  		x := v_0.AuxInt
  4786  		if !(int32(x) < int32(-y) && uint32(x) < uint32(-y)) {
  4787  			break
  4788  		}
  4789  		v.reset(OpARMFlagLT_ULT)
  4790  		return true
  4791  	}
  4792  	// match: (CMNconst (MOVWconst [x]) [y])
  4793  	// cond: int32(x)<int32(-y) && uint32(x)>uint32(-y)
  4794  	// result: (FlagLT_UGT)
  4795  	for {
  4796  		y := v.AuxInt
  4797  		v_0 := v.Args[0]
  4798  		if v_0.Op != OpARMMOVWconst {
  4799  			break
  4800  		}
  4801  		x := v_0.AuxInt
  4802  		if !(int32(x) < int32(-y) && uint32(x) > uint32(-y)) {
  4803  			break
  4804  		}
  4805  		v.reset(OpARMFlagLT_UGT)
  4806  		return true
  4807  	}
  4808  	// match: (CMNconst (MOVWconst [x]) [y])
  4809  	// cond: int32(x)>int32(-y) && uint32(x)<uint32(-y)
  4810  	// result: (FlagGT_ULT)
  4811  	for {
  4812  		y := v.AuxInt
  4813  		v_0 := v.Args[0]
  4814  		if v_0.Op != OpARMMOVWconst {
  4815  			break
  4816  		}
  4817  		x := v_0.AuxInt
  4818  		if !(int32(x) > int32(-y) && uint32(x) < uint32(-y)) {
  4819  			break
  4820  		}
  4821  		v.reset(OpARMFlagGT_ULT)
  4822  		return true
  4823  	}
  4824  	// match: (CMNconst (MOVWconst [x]) [y])
  4825  	// cond: int32(x)>int32(-y) && uint32(x)>uint32(-y)
  4826  	// result: (FlagGT_UGT)
  4827  	for {
  4828  		y := v.AuxInt
  4829  		v_0 := v.Args[0]
  4830  		if v_0.Op != OpARMMOVWconst {
  4831  			break
  4832  		}
  4833  		x := v_0.AuxInt
  4834  		if !(int32(x) > int32(-y) && uint32(x) > uint32(-y)) {
  4835  			break
  4836  		}
  4837  		v.reset(OpARMFlagGT_UGT)
  4838  		return true
  4839  	}
  4840  	return false
  4841  }
  4842  func rewriteValueARM_OpARMCMNshiftLL_0(v *Value) bool {
  4843  	b := v.Block
  4844  	_ = b
  4845  	// match: (CMNshiftLL (MOVWconst [c]) x [d])
  4846  	// cond:
  4847  	// result: (CMNconst [c] (SLLconst <x.Type> x [d]))
  4848  	for {
  4849  		d := v.AuxInt
  4850  		_ = v.Args[1]
  4851  		v_0 := v.Args[0]
  4852  		if v_0.Op != OpARMMOVWconst {
  4853  			break
  4854  		}
  4855  		c := v_0.AuxInt
  4856  		x := v.Args[1]
  4857  		v.reset(OpARMCMNconst)
  4858  		v.AuxInt = c
  4859  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  4860  		v0.AuxInt = d
  4861  		v0.AddArg(x)
  4862  		v.AddArg(v0)
  4863  		return true
  4864  	}
  4865  	// match: (CMNshiftLL x (MOVWconst [c]) [d])
  4866  	// cond:
  4867  	// result: (CMNconst x [int64(int32(uint32(c)<<uint64(d)))])
  4868  	for {
  4869  		d := v.AuxInt
  4870  		_ = v.Args[1]
  4871  		x := v.Args[0]
  4872  		v_1 := v.Args[1]
  4873  		if v_1.Op != OpARMMOVWconst {
  4874  			break
  4875  		}
  4876  		c := v_1.AuxInt
  4877  		v.reset(OpARMCMNconst)
  4878  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
  4879  		v.AddArg(x)
  4880  		return true
  4881  	}
  4882  	return false
  4883  }
  4884  func rewriteValueARM_OpARMCMNshiftLLreg_0(v *Value) bool {
  4885  	b := v.Block
  4886  	_ = b
  4887  	// match: (CMNshiftLLreg (MOVWconst [c]) x y)
  4888  	// cond:
  4889  	// result: (CMNconst [c] (SLL <x.Type> x y))
  4890  	for {
  4891  		_ = v.Args[2]
  4892  		v_0 := v.Args[0]
  4893  		if v_0.Op != OpARMMOVWconst {
  4894  			break
  4895  		}
  4896  		c := v_0.AuxInt
  4897  		x := v.Args[1]
  4898  		y := v.Args[2]
  4899  		v.reset(OpARMCMNconst)
  4900  		v.AuxInt = c
  4901  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  4902  		v0.AddArg(x)
  4903  		v0.AddArg(y)
  4904  		v.AddArg(v0)
  4905  		return true
  4906  	}
  4907  	// match: (CMNshiftLLreg x y (MOVWconst [c]))
  4908  	// cond:
  4909  	// result: (CMNshiftLL x y [c])
  4910  	for {
  4911  		_ = v.Args[2]
  4912  		x := v.Args[0]
  4913  		y := v.Args[1]
  4914  		v_2 := v.Args[2]
  4915  		if v_2.Op != OpARMMOVWconst {
  4916  			break
  4917  		}
  4918  		c := v_2.AuxInt
  4919  		v.reset(OpARMCMNshiftLL)
  4920  		v.AuxInt = c
  4921  		v.AddArg(x)
  4922  		v.AddArg(y)
  4923  		return true
  4924  	}
  4925  	return false
  4926  }
  4927  func rewriteValueARM_OpARMCMNshiftRA_0(v *Value) bool {
  4928  	b := v.Block
  4929  	_ = b
  4930  	// match: (CMNshiftRA (MOVWconst [c]) x [d])
  4931  	// cond:
  4932  	// result: (CMNconst [c] (SRAconst <x.Type> x [d]))
  4933  	for {
  4934  		d := v.AuxInt
  4935  		_ = v.Args[1]
  4936  		v_0 := v.Args[0]
  4937  		if v_0.Op != OpARMMOVWconst {
  4938  			break
  4939  		}
  4940  		c := v_0.AuxInt
  4941  		x := v.Args[1]
  4942  		v.reset(OpARMCMNconst)
  4943  		v.AuxInt = c
  4944  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  4945  		v0.AuxInt = d
  4946  		v0.AddArg(x)
  4947  		v.AddArg(v0)
  4948  		return true
  4949  	}
  4950  	// match: (CMNshiftRA x (MOVWconst [c]) [d])
  4951  	// cond:
  4952  	// result: (CMNconst x [int64(int32(c)>>uint64(d))])
  4953  	for {
  4954  		d := v.AuxInt
  4955  		_ = v.Args[1]
  4956  		x := v.Args[0]
  4957  		v_1 := v.Args[1]
  4958  		if v_1.Op != OpARMMOVWconst {
  4959  			break
  4960  		}
  4961  		c := v_1.AuxInt
  4962  		v.reset(OpARMCMNconst)
  4963  		v.AuxInt = int64(int32(c) >> uint64(d))
  4964  		v.AddArg(x)
  4965  		return true
  4966  	}
  4967  	return false
  4968  }
  4969  func rewriteValueARM_OpARMCMNshiftRAreg_0(v *Value) bool {
  4970  	b := v.Block
  4971  	_ = b
  4972  	// match: (CMNshiftRAreg (MOVWconst [c]) x y)
  4973  	// cond:
  4974  	// result: (CMNconst [c] (SRA <x.Type> x y))
  4975  	for {
  4976  		_ = v.Args[2]
  4977  		v_0 := v.Args[0]
  4978  		if v_0.Op != OpARMMOVWconst {
  4979  			break
  4980  		}
  4981  		c := v_0.AuxInt
  4982  		x := v.Args[1]
  4983  		y := v.Args[2]
  4984  		v.reset(OpARMCMNconst)
  4985  		v.AuxInt = c
  4986  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  4987  		v0.AddArg(x)
  4988  		v0.AddArg(y)
  4989  		v.AddArg(v0)
  4990  		return true
  4991  	}
  4992  	// match: (CMNshiftRAreg x y (MOVWconst [c]))
  4993  	// cond:
  4994  	// result: (CMNshiftRA x y [c])
  4995  	for {
  4996  		_ = v.Args[2]
  4997  		x := v.Args[0]
  4998  		y := v.Args[1]
  4999  		v_2 := v.Args[2]
  5000  		if v_2.Op != OpARMMOVWconst {
  5001  			break
  5002  		}
  5003  		c := v_2.AuxInt
  5004  		v.reset(OpARMCMNshiftRA)
  5005  		v.AuxInt = c
  5006  		v.AddArg(x)
  5007  		v.AddArg(y)
  5008  		return true
  5009  	}
  5010  	return false
  5011  }
  5012  func rewriteValueARM_OpARMCMNshiftRL_0(v *Value) bool {
  5013  	b := v.Block
  5014  	_ = b
  5015  	// match: (CMNshiftRL (MOVWconst [c]) x [d])
  5016  	// cond:
  5017  	// result: (CMNconst [c] (SRLconst <x.Type> x [d]))
  5018  	for {
  5019  		d := v.AuxInt
  5020  		_ = v.Args[1]
  5021  		v_0 := v.Args[0]
  5022  		if v_0.Op != OpARMMOVWconst {
  5023  			break
  5024  		}
  5025  		c := v_0.AuxInt
  5026  		x := v.Args[1]
  5027  		v.reset(OpARMCMNconst)
  5028  		v.AuxInt = c
  5029  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  5030  		v0.AuxInt = d
  5031  		v0.AddArg(x)
  5032  		v.AddArg(v0)
  5033  		return true
  5034  	}
  5035  	// match: (CMNshiftRL x (MOVWconst [c]) [d])
  5036  	// cond:
  5037  	// result: (CMNconst x [int64(int32(uint32(c)>>uint64(d)))])
  5038  	for {
  5039  		d := v.AuxInt
  5040  		_ = v.Args[1]
  5041  		x := v.Args[0]
  5042  		v_1 := v.Args[1]
  5043  		if v_1.Op != OpARMMOVWconst {
  5044  			break
  5045  		}
  5046  		c := v_1.AuxInt
  5047  		v.reset(OpARMCMNconst)
  5048  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
  5049  		v.AddArg(x)
  5050  		return true
  5051  	}
  5052  	return false
  5053  }
  5054  func rewriteValueARM_OpARMCMNshiftRLreg_0(v *Value) bool {
  5055  	b := v.Block
  5056  	_ = b
  5057  	// match: (CMNshiftRLreg (MOVWconst [c]) x y)
  5058  	// cond:
  5059  	// result: (CMNconst [c] (SRL <x.Type> x y))
  5060  	for {
  5061  		_ = v.Args[2]
  5062  		v_0 := v.Args[0]
  5063  		if v_0.Op != OpARMMOVWconst {
  5064  			break
  5065  		}
  5066  		c := v_0.AuxInt
  5067  		x := v.Args[1]
  5068  		y := v.Args[2]
  5069  		v.reset(OpARMCMNconst)
  5070  		v.AuxInt = c
  5071  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  5072  		v0.AddArg(x)
  5073  		v0.AddArg(y)
  5074  		v.AddArg(v0)
  5075  		return true
  5076  	}
  5077  	// match: (CMNshiftRLreg x y (MOVWconst [c]))
  5078  	// cond:
  5079  	// result: (CMNshiftRL x y [c])
  5080  	for {
  5081  		_ = v.Args[2]
  5082  		x := v.Args[0]
  5083  		y := v.Args[1]
  5084  		v_2 := v.Args[2]
  5085  		if v_2.Op != OpARMMOVWconst {
  5086  			break
  5087  		}
  5088  		c := v_2.AuxInt
  5089  		v.reset(OpARMCMNshiftRL)
  5090  		v.AuxInt = c
  5091  		v.AddArg(x)
  5092  		v.AddArg(y)
  5093  		return true
  5094  	}
  5095  	return false
  5096  }
  5097  func rewriteValueARM_OpARMCMOVWHSconst_0(v *Value) bool {
  5098  	// match: (CMOVWHSconst _ (FlagEQ) [c])
  5099  	// cond:
  5100  	// result: (MOVWconst [c])
  5101  	for {
  5102  		c := v.AuxInt
  5103  		_ = v.Args[1]
  5104  		v_1 := v.Args[1]
  5105  		if v_1.Op != OpARMFlagEQ {
  5106  			break
  5107  		}
  5108  		v.reset(OpARMMOVWconst)
  5109  		v.AuxInt = c
  5110  		return true
  5111  	}
  5112  	// match: (CMOVWHSconst x (FlagLT_ULT))
  5113  	// cond:
  5114  	// result: x
  5115  	for {
  5116  		_ = v.Args[1]
  5117  		x := v.Args[0]
  5118  		v_1 := v.Args[1]
  5119  		if v_1.Op != OpARMFlagLT_ULT {
  5120  			break
  5121  		}
  5122  		v.reset(OpCopy)
  5123  		v.Type = x.Type
  5124  		v.AddArg(x)
  5125  		return true
  5126  	}
  5127  	// match: (CMOVWHSconst _ (FlagLT_UGT) [c])
  5128  	// cond:
  5129  	// result: (MOVWconst [c])
  5130  	for {
  5131  		c := v.AuxInt
  5132  		_ = v.Args[1]
  5133  		v_1 := v.Args[1]
  5134  		if v_1.Op != OpARMFlagLT_UGT {
  5135  			break
  5136  		}
  5137  		v.reset(OpARMMOVWconst)
  5138  		v.AuxInt = c
  5139  		return true
  5140  	}
  5141  	// match: (CMOVWHSconst x (FlagGT_ULT))
  5142  	// cond:
  5143  	// result: x
  5144  	for {
  5145  		_ = v.Args[1]
  5146  		x := v.Args[0]
  5147  		v_1 := v.Args[1]
  5148  		if v_1.Op != OpARMFlagGT_ULT {
  5149  			break
  5150  		}
  5151  		v.reset(OpCopy)
  5152  		v.Type = x.Type
  5153  		v.AddArg(x)
  5154  		return true
  5155  	}
  5156  	// match: (CMOVWHSconst _ (FlagGT_UGT) [c])
  5157  	// cond:
  5158  	// result: (MOVWconst [c])
  5159  	for {
  5160  		c := v.AuxInt
  5161  		_ = v.Args[1]
  5162  		v_1 := v.Args[1]
  5163  		if v_1.Op != OpARMFlagGT_UGT {
  5164  			break
  5165  		}
  5166  		v.reset(OpARMMOVWconst)
  5167  		v.AuxInt = c
  5168  		return true
  5169  	}
  5170  	// match: (CMOVWHSconst x (InvertFlags flags) [c])
  5171  	// cond:
  5172  	// result: (CMOVWLSconst x flags [c])
  5173  	for {
  5174  		c := v.AuxInt
  5175  		_ = v.Args[1]
  5176  		x := v.Args[0]
  5177  		v_1 := v.Args[1]
  5178  		if v_1.Op != OpARMInvertFlags {
  5179  			break
  5180  		}
  5181  		flags := v_1.Args[0]
  5182  		v.reset(OpARMCMOVWLSconst)
  5183  		v.AuxInt = c
  5184  		v.AddArg(x)
  5185  		v.AddArg(flags)
  5186  		return true
  5187  	}
  5188  	return false
  5189  }
  5190  func rewriteValueARM_OpARMCMOVWLSconst_0(v *Value) bool {
  5191  	// match: (CMOVWLSconst _ (FlagEQ) [c])
  5192  	// cond:
  5193  	// result: (MOVWconst [c])
  5194  	for {
  5195  		c := v.AuxInt
  5196  		_ = v.Args[1]
  5197  		v_1 := v.Args[1]
  5198  		if v_1.Op != OpARMFlagEQ {
  5199  			break
  5200  		}
  5201  		v.reset(OpARMMOVWconst)
  5202  		v.AuxInt = c
  5203  		return true
  5204  	}
  5205  	// match: (CMOVWLSconst _ (FlagLT_ULT) [c])
  5206  	// cond:
  5207  	// result: (MOVWconst [c])
  5208  	for {
  5209  		c := v.AuxInt
  5210  		_ = v.Args[1]
  5211  		v_1 := v.Args[1]
  5212  		if v_1.Op != OpARMFlagLT_ULT {
  5213  			break
  5214  		}
  5215  		v.reset(OpARMMOVWconst)
  5216  		v.AuxInt = c
  5217  		return true
  5218  	}
  5219  	// match: (CMOVWLSconst x (FlagLT_UGT))
  5220  	// cond:
  5221  	// result: x
  5222  	for {
  5223  		_ = v.Args[1]
  5224  		x := v.Args[0]
  5225  		v_1 := v.Args[1]
  5226  		if v_1.Op != OpARMFlagLT_UGT {
  5227  			break
  5228  		}
  5229  		v.reset(OpCopy)
  5230  		v.Type = x.Type
  5231  		v.AddArg(x)
  5232  		return true
  5233  	}
  5234  	// match: (CMOVWLSconst _ (FlagGT_ULT) [c])
  5235  	// cond:
  5236  	// result: (MOVWconst [c])
  5237  	for {
  5238  		c := v.AuxInt
  5239  		_ = v.Args[1]
  5240  		v_1 := v.Args[1]
  5241  		if v_1.Op != OpARMFlagGT_ULT {
  5242  			break
  5243  		}
  5244  		v.reset(OpARMMOVWconst)
  5245  		v.AuxInt = c
  5246  		return true
  5247  	}
  5248  	// match: (CMOVWLSconst x (FlagGT_UGT))
  5249  	// cond:
  5250  	// result: x
  5251  	for {
  5252  		_ = v.Args[1]
  5253  		x := v.Args[0]
  5254  		v_1 := v.Args[1]
  5255  		if v_1.Op != OpARMFlagGT_UGT {
  5256  			break
  5257  		}
  5258  		v.reset(OpCopy)
  5259  		v.Type = x.Type
  5260  		v.AddArg(x)
  5261  		return true
  5262  	}
  5263  	// match: (CMOVWLSconst x (InvertFlags flags) [c])
  5264  	// cond:
  5265  	// result: (CMOVWHSconst x flags [c])
  5266  	for {
  5267  		c := v.AuxInt
  5268  		_ = v.Args[1]
  5269  		x := v.Args[0]
  5270  		v_1 := v.Args[1]
  5271  		if v_1.Op != OpARMInvertFlags {
  5272  			break
  5273  		}
  5274  		flags := v_1.Args[0]
  5275  		v.reset(OpARMCMOVWHSconst)
  5276  		v.AuxInt = c
  5277  		v.AddArg(x)
  5278  		v.AddArg(flags)
  5279  		return true
  5280  	}
  5281  	return false
  5282  }
  5283  func rewriteValueARM_OpARMCMP_0(v *Value) bool {
  5284  	b := v.Block
  5285  	_ = b
  5286  	// match: (CMP x (MOVWconst [c]))
  5287  	// cond:
  5288  	// result: (CMPconst [c] x)
  5289  	for {
  5290  		_ = v.Args[1]
  5291  		x := v.Args[0]
  5292  		v_1 := v.Args[1]
  5293  		if v_1.Op != OpARMMOVWconst {
  5294  			break
  5295  		}
  5296  		c := v_1.AuxInt
  5297  		v.reset(OpARMCMPconst)
  5298  		v.AuxInt = c
  5299  		v.AddArg(x)
  5300  		return true
  5301  	}
  5302  	// match: (CMP (MOVWconst [c]) x)
  5303  	// cond:
  5304  	// result: (InvertFlags (CMPconst [c] x))
  5305  	for {
  5306  		_ = v.Args[1]
  5307  		v_0 := v.Args[0]
  5308  		if v_0.Op != OpARMMOVWconst {
  5309  			break
  5310  		}
  5311  		c := v_0.AuxInt
  5312  		x := v.Args[1]
  5313  		v.reset(OpARMInvertFlags)
  5314  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  5315  		v0.AuxInt = c
  5316  		v0.AddArg(x)
  5317  		v.AddArg(v0)
  5318  		return true
  5319  	}
  5320  	// match: (CMP x (SLLconst [c] y))
  5321  	// cond:
  5322  	// result: (CMPshiftLL x y [c])
  5323  	for {
  5324  		_ = v.Args[1]
  5325  		x := v.Args[0]
  5326  		v_1 := v.Args[1]
  5327  		if v_1.Op != OpARMSLLconst {
  5328  			break
  5329  		}
  5330  		c := v_1.AuxInt
  5331  		y := v_1.Args[0]
  5332  		v.reset(OpARMCMPshiftLL)
  5333  		v.AuxInt = c
  5334  		v.AddArg(x)
  5335  		v.AddArg(y)
  5336  		return true
  5337  	}
  5338  	// match: (CMP (SLLconst [c] y) x)
  5339  	// cond:
  5340  	// result: (InvertFlags (CMPshiftLL x y [c]))
  5341  	for {
  5342  		_ = v.Args[1]
  5343  		v_0 := v.Args[0]
  5344  		if v_0.Op != OpARMSLLconst {
  5345  			break
  5346  		}
  5347  		c := v_0.AuxInt
  5348  		y := v_0.Args[0]
  5349  		x := v.Args[1]
  5350  		v.reset(OpARMInvertFlags)
  5351  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftLL, types.TypeFlags)
  5352  		v0.AuxInt = c
  5353  		v0.AddArg(x)
  5354  		v0.AddArg(y)
  5355  		v.AddArg(v0)
  5356  		return true
  5357  	}
  5358  	// match: (CMP x (SRLconst [c] y))
  5359  	// cond:
  5360  	// result: (CMPshiftRL x y [c])
  5361  	for {
  5362  		_ = v.Args[1]
  5363  		x := v.Args[0]
  5364  		v_1 := v.Args[1]
  5365  		if v_1.Op != OpARMSRLconst {
  5366  			break
  5367  		}
  5368  		c := v_1.AuxInt
  5369  		y := v_1.Args[0]
  5370  		v.reset(OpARMCMPshiftRL)
  5371  		v.AuxInt = c
  5372  		v.AddArg(x)
  5373  		v.AddArg(y)
  5374  		return true
  5375  	}
  5376  	// match: (CMP (SRLconst [c] y) x)
  5377  	// cond:
  5378  	// result: (InvertFlags (CMPshiftRL x y [c]))
  5379  	for {
  5380  		_ = v.Args[1]
  5381  		v_0 := v.Args[0]
  5382  		if v_0.Op != OpARMSRLconst {
  5383  			break
  5384  		}
  5385  		c := v_0.AuxInt
  5386  		y := v_0.Args[0]
  5387  		x := v.Args[1]
  5388  		v.reset(OpARMInvertFlags)
  5389  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRL, types.TypeFlags)
  5390  		v0.AuxInt = c
  5391  		v0.AddArg(x)
  5392  		v0.AddArg(y)
  5393  		v.AddArg(v0)
  5394  		return true
  5395  	}
  5396  	// match: (CMP x (SRAconst [c] y))
  5397  	// cond:
  5398  	// result: (CMPshiftRA x y [c])
  5399  	for {
  5400  		_ = v.Args[1]
  5401  		x := v.Args[0]
  5402  		v_1 := v.Args[1]
  5403  		if v_1.Op != OpARMSRAconst {
  5404  			break
  5405  		}
  5406  		c := v_1.AuxInt
  5407  		y := v_1.Args[0]
  5408  		v.reset(OpARMCMPshiftRA)
  5409  		v.AuxInt = c
  5410  		v.AddArg(x)
  5411  		v.AddArg(y)
  5412  		return true
  5413  	}
  5414  	// match: (CMP (SRAconst [c] y) x)
  5415  	// cond:
  5416  	// result: (InvertFlags (CMPshiftRA x y [c]))
  5417  	for {
  5418  		_ = v.Args[1]
  5419  		v_0 := v.Args[0]
  5420  		if v_0.Op != OpARMSRAconst {
  5421  			break
  5422  		}
  5423  		c := v_0.AuxInt
  5424  		y := v_0.Args[0]
  5425  		x := v.Args[1]
  5426  		v.reset(OpARMInvertFlags)
  5427  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRA, types.TypeFlags)
  5428  		v0.AuxInt = c
  5429  		v0.AddArg(x)
  5430  		v0.AddArg(y)
  5431  		v.AddArg(v0)
  5432  		return true
  5433  	}
  5434  	// match: (CMP x (SLL y z))
  5435  	// cond:
  5436  	// result: (CMPshiftLLreg x y z)
  5437  	for {
  5438  		_ = v.Args[1]
  5439  		x := v.Args[0]
  5440  		v_1 := v.Args[1]
  5441  		if v_1.Op != OpARMSLL {
  5442  			break
  5443  		}
  5444  		_ = v_1.Args[1]
  5445  		y := v_1.Args[0]
  5446  		z := v_1.Args[1]
  5447  		v.reset(OpARMCMPshiftLLreg)
  5448  		v.AddArg(x)
  5449  		v.AddArg(y)
  5450  		v.AddArg(z)
  5451  		return true
  5452  	}
  5453  	// match: (CMP (SLL y z) x)
  5454  	// cond:
  5455  	// result: (InvertFlags (CMPshiftLLreg x y z))
  5456  	for {
  5457  		_ = v.Args[1]
  5458  		v_0 := v.Args[0]
  5459  		if v_0.Op != OpARMSLL {
  5460  			break
  5461  		}
  5462  		_ = v_0.Args[1]
  5463  		y := v_0.Args[0]
  5464  		z := v_0.Args[1]
  5465  		x := v.Args[1]
  5466  		v.reset(OpARMInvertFlags)
  5467  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
  5468  		v0.AddArg(x)
  5469  		v0.AddArg(y)
  5470  		v0.AddArg(z)
  5471  		v.AddArg(v0)
  5472  		return true
  5473  	}
  5474  	return false
  5475  }
  5476  func rewriteValueARM_OpARMCMP_10(v *Value) bool {
  5477  	b := v.Block
  5478  	_ = b
  5479  	// match: (CMP x (SRL y z))
  5480  	// cond:
  5481  	// result: (CMPshiftRLreg x y z)
  5482  	for {
  5483  		_ = v.Args[1]
  5484  		x := v.Args[0]
  5485  		v_1 := v.Args[1]
  5486  		if v_1.Op != OpARMSRL {
  5487  			break
  5488  		}
  5489  		_ = v_1.Args[1]
  5490  		y := v_1.Args[0]
  5491  		z := v_1.Args[1]
  5492  		v.reset(OpARMCMPshiftRLreg)
  5493  		v.AddArg(x)
  5494  		v.AddArg(y)
  5495  		v.AddArg(z)
  5496  		return true
  5497  	}
  5498  	// match: (CMP (SRL y z) x)
  5499  	// cond:
  5500  	// result: (InvertFlags (CMPshiftRLreg x y z))
  5501  	for {
  5502  		_ = v.Args[1]
  5503  		v_0 := v.Args[0]
  5504  		if v_0.Op != OpARMSRL {
  5505  			break
  5506  		}
  5507  		_ = v_0.Args[1]
  5508  		y := v_0.Args[0]
  5509  		z := v_0.Args[1]
  5510  		x := v.Args[1]
  5511  		v.reset(OpARMInvertFlags)
  5512  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
  5513  		v0.AddArg(x)
  5514  		v0.AddArg(y)
  5515  		v0.AddArg(z)
  5516  		v.AddArg(v0)
  5517  		return true
  5518  	}
  5519  	// match: (CMP x (SRA y z))
  5520  	// cond:
  5521  	// result: (CMPshiftRAreg x y z)
  5522  	for {
  5523  		_ = v.Args[1]
  5524  		x := v.Args[0]
  5525  		v_1 := v.Args[1]
  5526  		if v_1.Op != OpARMSRA {
  5527  			break
  5528  		}
  5529  		_ = v_1.Args[1]
  5530  		y := v_1.Args[0]
  5531  		z := v_1.Args[1]
  5532  		v.reset(OpARMCMPshiftRAreg)
  5533  		v.AddArg(x)
  5534  		v.AddArg(y)
  5535  		v.AddArg(z)
  5536  		return true
  5537  	}
  5538  	// match: (CMP (SRA y z) x)
  5539  	// cond:
  5540  	// result: (InvertFlags (CMPshiftRAreg x y z))
  5541  	for {
  5542  		_ = v.Args[1]
  5543  		v_0 := v.Args[0]
  5544  		if v_0.Op != OpARMSRA {
  5545  			break
  5546  		}
  5547  		_ = v_0.Args[1]
  5548  		y := v_0.Args[0]
  5549  		z := v_0.Args[1]
  5550  		x := v.Args[1]
  5551  		v.reset(OpARMInvertFlags)
  5552  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
  5553  		v0.AddArg(x)
  5554  		v0.AddArg(y)
  5555  		v0.AddArg(z)
  5556  		v.AddArg(v0)
  5557  		return true
  5558  	}
  5559  	// match: (CMP x (RSBconst [0] y))
  5560  	// cond:
  5561  	// result: (CMN x y)
  5562  	for {
  5563  		_ = v.Args[1]
  5564  		x := v.Args[0]
  5565  		v_1 := v.Args[1]
  5566  		if v_1.Op != OpARMRSBconst {
  5567  			break
  5568  		}
  5569  		if v_1.AuxInt != 0 {
  5570  			break
  5571  		}
  5572  		y := v_1.Args[0]
  5573  		v.reset(OpARMCMN)
  5574  		v.AddArg(x)
  5575  		v.AddArg(y)
  5576  		return true
  5577  	}
  5578  	return false
  5579  }
  5580  func rewriteValueARM_OpARMCMPD_0(v *Value) bool {
  5581  	// match: (CMPD x (MOVDconst [0]))
  5582  	// cond:
  5583  	// result: (CMPD0 x)
  5584  	for {
  5585  		_ = v.Args[1]
  5586  		x := v.Args[0]
  5587  		v_1 := v.Args[1]
  5588  		if v_1.Op != OpARMMOVDconst {
  5589  			break
  5590  		}
  5591  		if v_1.AuxInt != 0 {
  5592  			break
  5593  		}
  5594  		v.reset(OpARMCMPD0)
  5595  		v.AddArg(x)
  5596  		return true
  5597  	}
  5598  	return false
  5599  }
  5600  func rewriteValueARM_OpARMCMPF_0(v *Value) bool {
  5601  	// match: (CMPF x (MOVFconst [0]))
  5602  	// cond:
  5603  	// result: (CMPF0 x)
  5604  	for {
  5605  		_ = v.Args[1]
  5606  		x := v.Args[0]
  5607  		v_1 := v.Args[1]
  5608  		if v_1.Op != OpARMMOVFconst {
  5609  			break
  5610  		}
  5611  		if v_1.AuxInt != 0 {
  5612  			break
  5613  		}
  5614  		v.reset(OpARMCMPF0)
  5615  		v.AddArg(x)
  5616  		return true
  5617  	}
  5618  	return false
  5619  }
  5620  func rewriteValueARM_OpARMCMPconst_0(v *Value) bool {
  5621  	// match: (CMPconst (MOVWconst [x]) [y])
  5622  	// cond: int32(x)==int32(y)
  5623  	// result: (FlagEQ)
  5624  	for {
  5625  		y := v.AuxInt
  5626  		v_0 := v.Args[0]
  5627  		if v_0.Op != OpARMMOVWconst {
  5628  			break
  5629  		}
  5630  		x := v_0.AuxInt
  5631  		if !(int32(x) == int32(y)) {
  5632  			break
  5633  		}
  5634  		v.reset(OpARMFlagEQ)
  5635  		return true
  5636  	}
  5637  	// match: (CMPconst (MOVWconst [x]) [y])
  5638  	// cond: int32(x)<int32(y) && uint32(x)<uint32(y)
  5639  	// result: (FlagLT_ULT)
  5640  	for {
  5641  		y := v.AuxInt
  5642  		v_0 := v.Args[0]
  5643  		if v_0.Op != OpARMMOVWconst {
  5644  			break
  5645  		}
  5646  		x := v_0.AuxInt
  5647  		if !(int32(x) < int32(y) && uint32(x) < uint32(y)) {
  5648  			break
  5649  		}
  5650  		v.reset(OpARMFlagLT_ULT)
  5651  		return true
  5652  	}
  5653  	// match: (CMPconst (MOVWconst [x]) [y])
  5654  	// cond: int32(x)<int32(y) && uint32(x)>uint32(y)
  5655  	// result: (FlagLT_UGT)
  5656  	for {
  5657  		y := v.AuxInt
  5658  		v_0 := v.Args[0]
  5659  		if v_0.Op != OpARMMOVWconst {
  5660  			break
  5661  		}
  5662  		x := v_0.AuxInt
  5663  		if !(int32(x) < int32(y) && uint32(x) > uint32(y)) {
  5664  			break
  5665  		}
  5666  		v.reset(OpARMFlagLT_UGT)
  5667  		return true
  5668  	}
  5669  	// match: (CMPconst (MOVWconst [x]) [y])
  5670  	// cond: int32(x)>int32(y) && uint32(x)<uint32(y)
  5671  	// result: (FlagGT_ULT)
  5672  	for {
  5673  		y := v.AuxInt
  5674  		v_0 := v.Args[0]
  5675  		if v_0.Op != OpARMMOVWconst {
  5676  			break
  5677  		}
  5678  		x := v_0.AuxInt
  5679  		if !(int32(x) > int32(y) && uint32(x) < uint32(y)) {
  5680  			break
  5681  		}
  5682  		v.reset(OpARMFlagGT_ULT)
  5683  		return true
  5684  	}
  5685  	// match: (CMPconst (MOVWconst [x]) [y])
  5686  	// cond: int32(x)>int32(y) && uint32(x)>uint32(y)
  5687  	// result: (FlagGT_UGT)
  5688  	for {
  5689  		y := v.AuxInt
  5690  		v_0 := v.Args[0]
  5691  		if v_0.Op != OpARMMOVWconst {
  5692  			break
  5693  		}
  5694  		x := v_0.AuxInt
  5695  		if !(int32(x) > int32(y) && uint32(x) > uint32(y)) {
  5696  			break
  5697  		}
  5698  		v.reset(OpARMFlagGT_UGT)
  5699  		return true
  5700  	}
  5701  	// match: (CMPconst (MOVBUreg _) [c])
  5702  	// cond: 0xff < c
  5703  	// result: (FlagLT_ULT)
  5704  	for {
  5705  		c := v.AuxInt
  5706  		v_0 := v.Args[0]
  5707  		if v_0.Op != OpARMMOVBUreg {
  5708  			break
  5709  		}
  5710  		if !(0xff < c) {
  5711  			break
  5712  		}
  5713  		v.reset(OpARMFlagLT_ULT)
  5714  		return true
  5715  	}
  5716  	// match: (CMPconst (MOVHUreg _) [c])
  5717  	// cond: 0xffff < c
  5718  	// result: (FlagLT_ULT)
  5719  	for {
  5720  		c := v.AuxInt
  5721  		v_0 := v.Args[0]
  5722  		if v_0.Op != OpARMMOVHUreg {
  5723  			break
  5724  		}
  5725  		if !(0xffff < c) {
  5726  			break
  5727  		}
  5728  		v.reset(OpARMFlagLT_ULT)
  5729  		return true
  5730  	}
  5731  	// match: (CMPconst (ANDconst _ [m]) [n])
  5732  	// cond: 0 <= int32(m) && int32(m) < int32(n)
  5733  	// result: (FlagLT_ULT)
  5734  	for {
  5735  		n := v.AuxInt
  5736  		v_0 := v.Args[0]
  5737  		if v_0.Op != OpARMANDconst {
  5738  			break
  5739  		}
  5740  		m := v_0.AuxInt
  5741  		if !(0 <= int32(m) && int32(m) < int32(n)) {
  5742  			break
  5743  		}
  5744  		v.reset(OpARMFlagLT_ULT)
  5745  		return true
  5746  	}
  5747  	// match: (CMPconst (SRLconst _ [c]) [n])
  5748  	// cond: 0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n)
  5749  	// result: (FlagLT_ULT)
  5750  	for {
  5751  		n := v.AuxInt
  5752  		v_0 := v.Args[0]
  5753  		if v_0.Op != OpARMSRLconst {
  5754  			break
  5755  		}
  5756  		c := v_0.AuxInt
  5757  		if !(0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n)) {
  5758  			break
  5759  		}
  5760  		v.reset(OpARMFlagLT_ULT)
  5761  		return true
  5762  	}
  5763  	return false
  5764  }
  5765  func rewriteValueARM_OpARMCMPshiftLL_0(v *Value) bool {
  5766  	b := v.Block
  5767  	_ = b
  5768  	// match: (CMPshiftLL (MOVWconst [c]) x [d])
  5769  	// cond:
  5770  	// result: (InvertFlags (CMPconst [c] (SLLconst <x.Type> x [d])))
  5771  	for {
  5772  		d := v.AuxInt
  5773  		_ = v.Args[1]
  5774  		v_0 := v.Args[0]
  5775  		if v_0.Op != OpARMMOVWconst {
  5776  			break
  5777  		}
  5778  		c := v_0.AuxInt
  5779  		x := v.Args[1]
  5780  		v.reset(OpARMInvertFlags)
  5781  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  5782  		v0.AuxInt = c
  5783  		v1 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  5784  		v1.AuxInt = d
  5785  		v1.AddArg(x)
  5786  		v0.AddArg(v1)
  5787  		v.AddArg(v0)
  5788  		return true
  5789  	}
  5790  	// match: (CMPshiftLL x (MOVWconst [c]) [d])
  5791  	// cond:
  5792  	// result: (CMPconst x [int64(int32(uint32(c)<<uint64(d)))])
  5793  	for {
  5794  		d := v.AuxInt
  5795  		_ = v.Args[1]
  5796  		x := v.Args[0]
  5797  		v_1 := v.Args[1]
  5798  		if v_1.Op != OpARMMOVWconst {
  5799  			break
  5800  		}
  5801  		c := v_1.AuxInt
  5802  		v.reset(OpARMCMPconst)
  5803  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
  5804  		v.AddArg(x)
  5805  		return true
  5806  	}
  5807  	return false
  5808  }
  5809  func rewriteValueARM_OpARMCMPshiftLLreg_0(v *Value) bool {
  5810  	b := v.Block
  5811  	_ = b
  5812  	// match: (CMPshiftLLreg (MOVWconst [c]) x y)
  5813  	// cond:
  5814  	// result: (InvertFlags (CMPconst [c] (SLL <x.Type> x y)))
  5815  	for {
  5816  		_ = v.Args[2]
  5817  		v_0 := v.Args[0]
  5818  		if v_0.Op != OpARMMOVWconst {
  5819  			break
  5820  		}
  5821  		c := v_0.AuxInt
  5822  		x := v.Args[1]
  5823  		y := v.Args[2]
  5824  		v.reset(OpARMInvertFlags)
  5825  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  5826  		v0.AuxInt = c
  5827  		v1 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  5828  		v1.AddArg(x)
  5829  		v1.AddArg(y)
  5830  		v0.AddArg(v1)
  5831  		v.AddArg(v0)
  5832  		return true
  5833  	}
  5834  	// match: (CMPshiftLLreg x y (MOVWconst [c]))
  5835  	// cond:
  5836  	// result: (CMPshiftLL x y [c])
  5837  	for {
  5838  		_ = v.Args[2]
  5839  		x := v.Args[0]
  5840  		y := v.Args[1]
  5841  		v_2 := v.Args[2]
  5842  		if v_2.Op != OpARMMOVWconst {
  5843  			break
  5844  		}
  5845  		c := v_2.AuxInt
  5846  		v.reset(OpARMCMPshiftLL)
  5847  		v.AuxInt = c
  5848  		v.AddArg(x)
  5849  		v.AddArg(y)
  5850  		return true
  5851  	}
  5852  	return false
  5853  }
  5854  func rewriteValueARM_OpARMCMPshiftRA_0(v *Value) bool {
  5855  	b := v.Block
  5856  	_ = b
  5857  	// match: (CMPshiftRA (MOVWconst [c]) x [d])
  5858  	// cond:
  5859  	// result: (InvertFlags (CMPconst [c] (SRAconst <x.Type> x [d])))
  5860  	for {
  5861  		d := v.AuxInt
  5862  		_ = v.Args[1]
  5863  		v_0 := v.Args[0]
  5864  		if v_0.Op != OpARMMOVWconst {
  5865  			break
  5866  		}
  5867  		c := v_0.AuxInt
  5868  		x := v.Args[1]
  5869  		v.reset(OpARMInvertFlags)
  5870  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  5871  		v0.AuxInt = c
  5872  		v1 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  5873  		v1.AuxInt = d
  5874  		v1.AddArg(x)
  5875  		v0.AddArg(v1)
  5876  		v.AddArg(v0)
  5877  		return true
  5878  	}
  5879  	// match: (CMPshiftRA x (MOVWconst [c]) [d])
  5880  	// cond:
  5881  	// result: (CMPconst x [int64(int32(c)>>uint64(d))])
  5882  	for {
  5883  		d := v.AuxInt
  5884  		_ = v.Args[1]
  5885  		x := v.Args[0]
  5886  		v_1 := v.Args[1]
  5887  		if v_1.Op != OpARMMOVWconst {
  5888  			break
  5889  		}
  5890  		c := v_1.AuxInt
  5891  		v.reset(OpARMCMPconst)
  5892  		v.AuxInt = int64(int32(c) >> uint64(d))
  5893  		v.AddArg(x)
  5894  		return true
  5895  	}
  5896  	return false
  5897  }
  5898  func rewriteValueARM_OpARMCMPshiftRAreg_0(v *Value) bool {
  5899  	b := v.Block
  5900  	_ = b
  5901  	// match: (CMPshiftRAreg (MOVWconst [c]) x y)
  5902  	// cond:
  5903  	// result: (InvertFlags (CMPconst [c] (SRA <x.Type> x y)))
  5904  	for {
  5905  		_ = v.Args[2]
  5906  		v_0 := v.Args[0]
  5907  		if v_0.Op != OpARMMOVWconst {
  5908  			break
  5909  		}
  5910  		c := v_0.AuxInt
  5911  		x := v.Args[1]
  5912  		y := v.Args[2]
  5913  		v.reset(OpARMInvertFlags)
  5914  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  5915  		v0.AuxInt = c
  5916  		v1 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  5917  		v1.AddArg(x)
  5918  		v1.AddArg(y)
  5919  		v0.AddArg(v1)
  5920  		v.AddArg(v0)
  5921  		return true
  5922  	}
  5923  	// match: (CMPshiftRAreg x y (MOVWconst [c]))
  5924  	// cond:
  5925  	// result: (CMPshiftRA x y [c])
  5926  	for {
  5927  		_ = v.Args[2]
  5928  		x := v.Args[0]
  5929  		y := v.Args[1]
  5930  		v_2 := v.Args[2]
  5931  		if v_2.Op != OpARMMOVWconst {
  5932  			break
  5933  		}
  5934  		c := v_2.AuxInt
  5935  		v.reset(OpARMCMPshiftRA)
  5936  		v.AuxInt = c
  5937  		v.AddArg(x)
  5938  		v.AddArg(y)
  5939  		return true
  5940  	}
  5941  	return false
  5942  }
  5943  func rewriteValueARM_OpARMCMPshiftRL_0(v *Value) bool {
  5944  	b := v.Block
  5945  	_ = b
  5946  	// match: (CMPshiftRL (MOVWconst [c]) x [d])
  5947  	// cond:
  5948  	// result: (InvertFlags (CMPconst [c] (SRLconst <x.Type> x [d])))
  5949  	for {
  5950  		d := v.AuxInt
  5951  		_ = v.Args[1]
  5952  		v_0 := v.Args[0]
  5953  		if v_0.Op != OpARMMOVWconst {
  5954  			break
  5955  		}
  5956  		c := v_0.AuxInt
  5957  		x := v.Args[1]
  5958  		v.reset(OpARMInvertFlags)
  5959  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  5960  		v0.AuxInt = c
  5961  		v1 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  5962  		v1.AuxInt = d
  5963  		v1.AddArg(x)
  5964  		v0.AddArg(v1)
  5965  		v.AddArg(v0)
  5966  		return true
  5967  	}
  5968  	// match: (CMPshiftRL x (MOVWconst [c]) [d])
  5969  	// cond:
  5970  	// result: (CMPconst x [int64(int32(uint32(c)>>uint64(d)))])
  5971  	for {
  5972  		d := v.AuxInt
  5973  		_ = v.Args[1]
  5974  		x := v.Args[0]
  5975  		v_1 := v.Args[1]
  5976  		if v_1.Op != OpARMMOVWconst {
  5977  			break
  5978  		}
  5979  		c := v_1.AuxInt
  5980  		v.reset(OpARMCMPconst)
  5981  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
  5982  		v.AddArg(x)
  5983  		return true
  5984  	}
  5985  	return false
  5986  }
  5987  func rewriteValueARM_OpARMCMPshiftRLreg_0(v *Value) bool {
  5988  	b := v.Block
  5989  	_ = b
  5990  	// match: (CMPshiftRLreg (MOVWconst [c]) x y)
  5991  	// cond:
  5992  	// result: (InvertFlags (CMPconst [c] (SRL <x.Type> x y)))
  5993  	for {
  5994  		_ = v.Args[2]
  5995  		v_0 := v.Args[0]
  5996  		if v_0.Op != OpARMMOVWconst {
  5997  			break
  5998  		}
  5999  		c := v_0.AuxInt
  6000  		x := v.Args[1]
  6001  		y := v.Args[2]
  6002  		v.reset(OpARMInvertFlags)
  6003  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  6004  		v0.AuxInt = c
  6005  		v1 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  6006  		v1.AddArg(x)
  6007  		v1.AddArg(y)
  6008  		v0.AddArg(v1)
  6009  		v.AddArg(v0)
  6010  		return true
  6011  	}
  6012  	// match: (CMPshiftRLreg x y (MOVWconst [c]))
  6013  	// cond:
  6014  	// result: (CMPshiftRL x y [c])
  6015  	for {
  6016  		_ = v.Args[2]
  6017  		x := v.Args[0]
  6018  		y := v.Args[1]
  6019  		v_2 := v.Args[2]
  6020  		if v_2.Op != OpARMMOVWconst {
  6021  			break
  6022  		}
  6023  		c := v_2.AuxInt
  6024  		v.reset(OpARMCMPshiftRL)
  6025  		v.AuxInt = c
  6026  		v.AddArg(x)
  6027  		v.AddArg(y)
  6028  		return true
  6029  	}
  6030  	return false
  6031  }
  6032  func rewriteValueARM_OpARMEqual_0(v *Value) bool {
  6033  	// match: (Equal (FlagEQ))
  6034  	// cond:
  6035  	// result: (MOVWconst [1])
  6036  	for {
  6037  		v_0 := v.Args[0]
  6038  		if v_0.Op != OpARMFlagEQ {
  6039  			break
  6040  		}
  6041  		v.reset(OpARMMOVWconst)
  6042  		v.AuxInt = 1
  6043  		return true
  6044  	}
  6045  	// match: (Equal (FlagLT_ULT))
  6046  	// cond:
  6047  	// result: (MOVWconst [0])
  6048  	for {
  6049  		v_0 := v.Args[0]
  6050  		if v_0.Op != OpARMFlagLT_ULT {
  6051  			break
  6052  		}
  6053  		v.reset(OpARMMOVWconst)
  6054  		v.AuxInt = 0
  6055  		return true
  6056  	}
  6057  	// match: (Equal (FlagLT_UGT))
  6058  	// cond:
  6059  	// result: (MOVWconst [0])
  6060  	for {
  6061  		v_0 := v.Args[0]
  6062  		if v_0.Op != OpARMFlagLT_UGT {
  6063  			break
  6064  		}
  6065  		v.reset(OpARMMOVWconst)
  6066  		v.AuxInt = 0
  6067  		return true
  6068  	}
  6069  	// match: (Equal (FlagGT_ULT))
  6070  	// cond:
  6071  	// result: (MOVWconst [0])
  6072  	for {
  6073  		v_0 := v.Args[0]
  6074  		if v_0.Op != OpARMFlagGT_ULT {
  6075  			break
  6076  		}
  6077  		v.reset(OpARMMOVWconst)
  6078  		v.AuxInt = 0
  6079  		return true
  6080  	}
  6081  	// match: (Equal (FlagGT_UGT))
  6082  	// cond:
  6083  	// result: (MOVWconst [0])
  6084  	for {
  6085  		v_0 := v.Args[0]
  6086  		if v_0.Op != OpARMFlagGT_UGT {
  6087  			break
  6088  		}
  6089  		v.reset(OpARMMOVWconst)
  6090  		v.AuxInt = 0
  6091  		return true
  6092  	}
  6093  	// match: (Equal (InvertFlags x))
  6094  	// cond:
  6095  	// result: (Equal x)
  6096  	for {
  6097  		v_0 := v.Args[0]
  6098  		if v_0.Op != OpARMInvertFlags {
  6099  			break
  6100  		}
  6101  		x := v_0.Args[0]
  6102  		v.reset(OpARMEqual)
  6103  		v.AddArg(x)
  6104  		return true
  6105  	}
  6106  	return false
  6107  }
  6108  func rewriteValueARM_OpARMGreaterEqual_0(v *Value) bool {
  6109  	// match: (GreaterEqual (FlagEQ))
  6110  	// cond:
  6111  	// result: (MOVWconst [1])
  6112  	for {
  6113  		v_0 := v.Args[0]
  6114  		if v_0.Op != OpARMFlagEQ {
  6115  			break
  6116  		}
  6117  		v.reset(OpARMMOVWconst)
  6118  		v.AuxInt = 1
  6119  		return true
  6120  	}
  6121  	// match: (GreaterEqual (FlagLT_ULT))
  6122  	// cond:
  6123  	// result: (MOVWconst [0])
  6124  	for {
  6125  		v_0 := v.Args[0]
  6126  		if v_0.Op != OpARMFlagLT_ULT {
  6127  			break
  6128  		}
  6129  		v.reset(OpARMMOVWconst)
  6130  		v.AuxInt = 0
  6131  		return true
  6132  	}
  6133  	// match: (GreaterEqual (FlagLT_UGT))
  6134  	// cond:
  6135  	// result: (MOVWconst [0])
  6136  	for {
  6137  		v_0 := v.Args[0]
  6138  		if v_0.Op != OpARMFlagLT_UGT {
  6139  			break
  6140  		}
  6141  		v.reset(OpARMMOVWconst)
  6142  		v.AuxInt = 0
  6143  		return true
  6144  	}
  6145  	// match: (GreaterEqual (FlagGT_ULT))
  6146  	// cond:
  6147  	// result: (MOVWconst [1])
  6148  	for {
  6149  		v_0 := v.Args[0]
  6150  		if v_0.Op != OpARMFlagGT_ULT {
  6151  			break
  6152  		}
  6153  		v.reset(OpARMMOVWconst)
  6154  		v.AuxInt = 1
  6155  		return true
  6156  	}
  6157  	// match: (GreaterEqual (FlagGT_UGT))
  6158  	// cond:
  6159  	// result: (MOVWconst [1])
  6160  	for {
  6161  		v_0 := v.Args[0]
  6162  		if v_0.Op != OpARMFlagGT_UGT {
  6163  			break
  6164  		}
  6165  		v.reset(OpARMMOVWconst)
  6166  		v.AuxInt = 1
  6167  		return true
  6168  	}
  6169  	// match: (GreaterEqual (InvertFlags x))
  6170  	// cond:
  6171  	// result: (LessEqual x)
  6172  	for {
  6173  		v_0 := v.Args[0]
  6174  		if v_0.Op != OpARMInvertFlags {
  6175  			break
  6176  		}
  6177  		x := v_0.Args[0]
  6178  		v.reset(OpARMLessEqual)
  6179  		v.AddArg(x)
  6180  		return true
  6181  	}
  6182  	return false
  6183  }
  6184  func rewriteValueARM_OpARMGreaterEqualU_0(v *Value) bool {
  6185  	// match: (GreaterEqualU (FlagEQ))
  6186  	// cond:
  6187  	// result: (MOVWconst [1])
  6188  	for {
  6189  		v_0 := v.Args[0]
  6190  		if v_0.Op != OpARMFlagEQ {
  6191  			break
  6192  		}
  6193  		v.reset(OpARMMOVWconst)
  6194  		v.AuxInt = 1
  6195  		return true
  6196  	}
  6197  	// match: (GreaterEqualU (FlagLT_ULT))
  6198  	// cond:
  6199  	// result: (MOVWconst [0])
  6200  	for {
  6201  		v_0 := v.Args[0]
  6202  		if v_0.Op != OpARMFlagLT_ULT {
  6203  			break
  6204  		}
  6205  		v.reset(OpARMMOVWconst)
  6206  		v.AuxInt = 0
  6207  		return true
  6208  	}
  6209  	// match: (GreaterEqualU (FlagLT_UGT))
  6210  	// cond:
  6211  	// result: (MOVWconst [1])
  6212  	for {
  6213  		v_0 := v.Args[0]
  6214  		if v_0.Op != OpARMFlagLT_UGT {
  6215  			break
  6216  		}
  6217  		v.reset(OpARMMOVWconst)
  6218  		v.AuxInt = 1
  6219  		return true
  6220  	}
  6221  	// match: (GreaterEqualU (FlagGT_ULT))
  6222  	// cond:
  6223  	// result: (MOVWconst [0])
  6224  	for {
  6225  		v_0 := v.Args[0]
  6226  		if v_0.Op != OpARMFlagGT_ULT {
  6227  			break
  6228  		}
  6229  		v.reset(OpARMMOVWconst)
  6230  		v.AuxInt = 0
  6231  		return true
  6232  	}
  6233  	// match: (GreaterEqualU (FlagGT_UGT))
  6234  	// cond:
  6235  	// result: (MOVWconst [1])
  6236  	for {
  6237  		v_0 := v.Args[0]
  6238  		if v_0.Op != OpARMFlagGT_UGT {
  6239  			break
  6240  		}
  6241  		v.reset(OpARMMOVWconst)
  6242  		v.AuxInt = 1
  6243  		return true
  6244  	}
  6245  	// match: (GreaterEqualU (InvertFlags x))
  6246  	// cond:
  6247  	// result: (LessEqualU x)
  6248  	for {
  6249  		v_0 := v.Args[0]
  6250  		if v_0.Op != OpARMInvertFlags {
  6251  			break
  6252  		}
  6253  		x := v_0.Args[0]
  6254  		v.reset(OpARMLessEqualU)
  6255  		v.AddArg(x)
  6256  		return true
  6257  	}
  6258  	return false
  6259  }
  6260  func rewriteValueARM_OpARMGreaterThan_0(v *Value) bool {
  6261  	// match: (GreaterThan (FlagEQ))
  6262  	// cond:
  6263  	// result: (MOVWconst [0])
  6264  	for {
  6265  		v_0 := v.Args[0]
  6266  		if v_0.Op != OpARMFlagEQ {
  6267  			break
  6268  		}
  6269  		v.reset(OpARMMOVWconst)
  6270  		v.AuxInt = 0
  6271  		return true
  6272  	}
  6273  	// match: (GreaterThan (FlagLT_ULT))
  6274  	// cond:
  6275  	// result: (MOVWconst [0])
  6276  	for {
  6277  		v_0 := v.Args[0]
  6278  		if v_0.Op != OpARMFlagLT_ULT {
  6279  			break
  6280  		}
  6281  		v.reset(OpARMMOVWconst)
  6282  		v.AuxInt = 0
  6283  		return true
  6284  	}
  6285  	// match: (GreaterThan (FlagLT_UGT))
  6286  	// cond:
  6287  	// result: (MOVWconst [0])
  6288  	for {
  6289  		v_0 := v.Args[0]
  6290  		if v_0.Op != OpARMFlagLT_UGT {
  6291  			break
  6292  		}
  6293  		v.reset(OpARMMOVWconst)
  6294  		v.AuxInt = 0
  6295  		return true
  6296  	}
  6297  	// match: (GreaterThan (FlagGT_ULT))
  6298  	// cond:
  6299  	// result: (MOVWconst [1])
  6300  	for {
  6301  		v_0 := v.Args[0]
  6302  		if v_0.Op != OpARMFlagGT_ULT {
  6303  			break
  6304  		}
  6305  		v.reset(OpARMMOVWconst)
  6306  		v.AuxInt = 1
  6307  		return true
  6308  	}
  6309  	// match: (GreaterThan (FlagGT_UGT))
  6310  	// cond:
  6311  	// result: (MOVWconst [1])
  6312  	for {
  6313  		v_0 := v.Args[0]
  6314  		if v_0.Op != OpARMFlagGT_UGT {
  6315  			break
  6316  		}
  6317  		v.reset(OpARMMOVWconst)
  6318  		v.AuxInt = 1
  6319  		return true
  6320  	}
  6321  	// match: (GreaterThan (InvertFlags x))
  6322  	// cond:
  6323  	// result: (LessThan x)
  6324  	for {
  6325  		v_0 := v.Args[0]
  6326  		if v_0.Op != OpARMInvertFlags {
  6327  			break
  6328  		}
  6329  		x := v_0.Args[0]
  6330  		v.reset(OpARMLessThan)
  6331  		v.AddArg(x)
  6332  		return true
  6333  	}
  6334  	return false
  6335  }
  6336  func rewriteValueARM_OpARMGreaterThanU_0(v *Value) bool {
  6337  	// match: (GreaterThanU (FlagEQ))
  6338  	// cond:
  6339  	// result: (MOVWconst [0])
  6340  	for {
  6341  		v_0 := v.Args[0]
  6342  		if v_0.Op != OpARMFlagEQ {
  6343  			break
  6344  		}
  6345  		v.reset(OpARMMOVWconst)
  6346  		v.AuxInt = 0
  6347  		return true
  6348  	}
  6349  	// match: (GreaterThanU (FlagLT_ULT))
  6350  	// cond:
  6351  	// result: (MOVWconst [0])
  6352  	for {
  6353  		v_0 := v.Args[0]
  6354  		if v_0.Op != OpARMFlagLT_ULT {
  6355  			break
  6356  		}
  6357  		v.reset(OpARMMOVWconst)
  6358  		v.AuxInt = 0
  6359  		return true
  6360  	}
  6361  	// match: (GreaterThanU (FlagLT_UGT))
  6362  	// cond:
  6363  	// result: (MOVWconst [1])
  6364  	for {
  6365  		v_0 := v.Args[0]
  6366  		if v_0.Op != OpARMFlagLT_UGT {
  6367  			break
  6368  		}
  6369  		v.reset(OpARMMOVWconst)
  6370  		v.AuxInt = 1
  6371  		return true
  6372  	}
  6373  	// match: (GreaterThanU (FlagGT_ULT))
  6374  	// cond:
  6375  	// result: (MOVWconst [0])
  6376  	for {
  6377  		v_0 := v.Args[0]
  6378  		if v_0.Op != OpARMFlagGT_ULT {
  6379  			break
  6380  		}
  6381  		v.reset(OpARMMOVWconst)
  6382  		v.AuxInt = 0
  6383  		return true
  6384  	}
  6385  	// match: (GreaterThanU (FlagGT_UGT))
  6386  	// cond:
  6387  	// result: (MOVWconst [1])
  6388  	for {
  6389  		v_0 := v.Args[0]
  6390  		if v_0.Op != OpARMFlagGT_UGT {
  6391  			break
  6392  		}
  6393  		v.reset(OpARMMOVWconst)
  6394  		v.AuxInt = 1
  6395  		return true
  6396  	}
  6397  	// match: (GreaterThanU (InvertFlags x))
  6398  	// cond:
  6399  	// result: (LessThanU x)
  6400  	for {
  6401  		v_0 := v.Args[0]
  6402  		if v_0.Op != OpARMInvertFlags {
  6403  			break
  6404  		}
  6405  		x := v_0.Args[0]
  6406  		v.reset(OpARMLessThanU)
  6407  		v.AddArg(x)
  6408  		return true
  6409  	}
  6410  	return false
  6411  }
  6412  func rewriteValueARM_OpARMLessEqual_0(v *Value) bool {
  6413  	// match: (LessEqual (FlagEQ))
  6414  	// cond:
  6415  	// result: (MOVWconst [1])
  6416  	for {
  6417  		v_0 := v.Args[0]
  6418  		if v_0.Op != OpARMFlagEQ {
  6419  			break
  6420  		}
  6421  		v.reset(OpARMMOVWconst)
  6422  		v.AuxInt = 1
  6423  		return true
  6424  	}
  6425  	// match: (LessEqual (FlagLT_ULT))
  6426  	// cond:
  6427  	// result: (MOVWconst [1])
  6428  	for {
  6429  		v_0 := v.Args[0]
  6430  		if v_0.Op != OpARMFlagLT_ULT {
  6431  			break
  6432  		}
  6433  		v.reset(OpARMMOVWconst)
  6434  		v.AuxInt = 1
  6435  		return true
  6436  	}
  6437  	// match: (LessEqual (FlagLT_UGT))
  6438  	// cond:
  6439  	// result: (MOVWconst [1])
  6440  	for {
  6441  		v_0 := v.Args[0]
  6442  		if v_0.Op != OpARMFlagLT_UGT {
  6443  			break
  6444  		}
  6445  		v.reset(OpARMMOVWconst)
  6446  		v.AuxInt = 1
  6447  		return true
  6448  	}
  6449  	// match: (LessEqual (FlagGT_ULT))
  6450  	// cond:
  6451  	// result: (MOVWconst [0])
  6452  	for {
  6453  		v_0 := v.Args[0]
  6454  		if v_0.Op != OpARMFlagGT_ULT {
  6455  			break
  6456  		}
  6457  		v.reset(OpARMMOVWconst)
  6458  		v.AuxInt = 0
  6459  		return true
  6460  	}
  6461  	// match: (LessEqual (FlagGT_UGT))
  6462  	// cond:
  6463  	// result: (MOVWconst [0])
  6464  	for {
  6465  		v_0 := v.Args[0]
  6466  		if v_0.Op != OpARMFlagGT_UGT {
  6467  			break
  6468  		}
  6469  		v.reset(OpARMMOVWconst)
  6470  		v.AuxInt = 0
  6471  		return true
  6472  	}
  6473  	// match: (LessEqual (InvertFlags x))
  6474  	// cond:
  6475  	// result: (GreaterEqual x)
  6476  	for {
  6477  		v_0 := v.Args[0]
  6478  		if v_0.Op != OpARMInvertFlags {
  6479  			break
  6480  		}
  6481  		x := v_0.Args[0]
  6482  		v.reset(OpARMGreaterEqual)
  6483  		v.AddArg(x)
  6484  		return true
  6485  	}
  6486  	return false
  6487  }
  6488  func rewriteValueARM_OpARMLessEqualU_0(v *Value) bool {
  6489  	// match: (LessEqualU (FlagEQ))
  6490  	// cond:
  6491  	// result: (MOVWconst [1])
  6492  	for {
  6493  		v_0 := v.Args[0]
  6494  		if v_0.Op != OpARMFlagEQ {
  6495  			break
  6496  		}
  6497  		v.reset(OpARMMOVWconst)
  6498  		v.AuxInt = 1
  6499  		return true
  6500  	}
  6501  	// match: (LessEqualU (FlagLT_ULT))
  6502  	// cond:
  6503  	// result: (MOVWconst [1])
  6504  	for {
  6505  		v_0 := v.Args[0]
  6506  		if v_0.Op != OpARMFlagLT_ULT {
  6507  			break
  6508  		}
  6509  		v.reset(OpARMMOVWconst)
  6510  		v.AuxInt = 1
  6511  		return true
  6512  	}
  6513  	// match: (LessEqualU (FlagLT_UGT))
  6514  	// cond:
  6515  	// result: (MOVWconst [0])
  6516  	for {
  6517  		v_0 := v.Args[0]
  6518  		if v_0.Op != OpARMFlagLT_UGT {
  6519  			break
  6520  		}
  6521  		v.reset(OpARMMOVWconst)
  6522  		v.AuxInt = 0
  6523  		return true
  6524  	}
  6525  	// match: (LessEqualU (FlagGT_ULT))
  6526  	// cond:
  6527  	// result: (MOVWconst [1])
  6528  	for {
  6529  		v_0 := v.Args[0]
  6530  		if v_0.Op != OpARMFlagGT_ULT {
  6531  			break
  6532  		}
  6533  		v.reset(OpARMMOVWconst)
  6534  		v.AuxInt = 1
  6535  		return true
  6536  	}
  6537  	// match: (LessEqualU (FlagGT_UGT))
  6538  	// cond:
  6539  	// result: (MOVWconst [0])
  6540  	for {
  6541  		v_0 := v.Args[0]
  6542  		if v_0.Op != OpARMFlagGT_UGT {
  6543  			break
  6544  		}
  6545  		v.reset(OpARMMOVWconst)
  6546  		v.AuxInt = 0
  6547  		return true
  6548  	}
  6549  	// match: (LessEqualU (InvertFlags x))
  6550  	// cond:
  6551  	// result: (GreaterEqualU x)
  6552  	for {
  6553  		v_0 := v.Args[0]
  6554  		if v_0.Op != OpARMInvertFlags {
  6555  			break
  6556  		}
  6557  		x := v_0.Args[0]
  6558  		v.reset(OpARMGreaterEqualU)
  6559  		v.AddArg(x)
  6560  		return true
  6561  	}
  6562  	return false
  6563  }
  6564  func rewriteValueARM_OpARMLessThan_0(v *Value) bool {
  6565  	// match: (LessThan (FlagEQ))
  6566  	// cond:
  6567  	// result: (MOVWconst [0])
  6568  	for {
  6569  		v_0 := v.Args[0]
  6570  		if v_0.Op != OpARMFlagEQ {
  6571  			break
  6572  		}
  6573  		v.reset(OpARMMOVWconst)
  6574  		v.AuxInt = 0
  6575  		return true
  6576  	}
  6577  	// match: (LessThan (FlagLT_ULT))
  6578  	// cond:
  6579  	// result: (MOVWconst [1])
  6580  	for {
  6581  		v_0 := v.Args[0]
  6582  		if v_0.Op != OpARMFlagLT_ULT {
  6583  			break
  6584  		}
  6585  		v.reset(OpARMMOVWconst)
  6586  		v.AuxInt = 1
  6587  		return true
  6588  	}
  6589  	// match: (LessThan (FlagLT_UGT))
  6590  	// cond:
  6591  	// result: (MOVWconst [1])
  6592  	for {
  6593  		v_0 := v.Args[0]
  6594  		if v_0.Op != OpARMFlagLT_UGT {
  6595  			break
  6596  		}
  6597  		v.reset(OpARMMOVWconst)
  6598  		v.AuxInt = 1
  6599  		return true
  6600  	}
  6601  	// match: (LessThan (FlagGT_ULT))
  6602  	// cond:
  6603  	// result: (MOVWconst [0])
  6604  	for {
  6605  		v_0 := v.Args[0]
  6606  		if v_0.Op != OpARMFlagGT_ULT {
  6607  			break
  6608  		}
  6609  		v.reset(OpARMMOVWconst)
  6610  		v.AuxInt = 0
  6611  		return true
  6612  	}
  6613  	// match: (LessThan (FlagGT_UGT))
  6614  	// cond:
  6615  	// result: (MOVWconst [0])
  6616  	for {
  6617  		v_0 := v.Args[0]
  6618  		if v_0.Op != OpARMFlagGT_UGT {
  6619  			break
  6620  		}
  6621  		v.reset(OpARMMOVWconst)
  6622  		v.AuxInt = 0
  6623  		return true
  6624  	}
  6625  	// match: (LessThan (InvertFlags x))
  6626  	// cond:
  6627  	// result: (GreaterThan x)
  6628  	for {
  6629  		v_0 := v.Args[0]
  6630  		if v_0.Op != OpARMInvertFlags {
  6631  			break
  6632  		}
  6633  		x := v_0.Args[0]
  6634  		v.reset(OpARMGreaterThan)
  6635  		v.AddArg(x)
  6636  		return true
  6637  	}
  6638  	return false
  6639  }
  6640  func rewriteValueARM_OpARMLessThanU_0(v *Value) bool {
  6641  	// match: (LessThanU (FlagEQ))
  6642  	// cond:
  6643  	// result: (MOVWconst [0])
  6644  	for {
  6645  		v_0 := v.Args[0]
  6646  		if v_0.Op != OpARMFlagEQ {
  6647  			break
  6648  		}
  6649  		v.reset(OpARMMOVWconst)
  6650  		v.AuxInt = 0
  6651  		return true
  6652  	}
  6653  	// match: (LessThanU (FlagLT_ULT))
  6654  	// cond:
  6655  	// result: (MOVWconst [1])
  6656  	for {
  6657  		v_0 := v.Args[0]
  6658  		if v_0.Op != OpARMFlagLT_ULT {
  6659  			break
  6660  		}
  6661  		v.reset(OpARMMOVWconst)
  6662  		v.AuxInt = 1
  6663  		return true
  6664  	}
  6665  	// match: (LessThanU (FlagLT_UGT))
  6666  	// cond:
  6667  	// result: (MOVWconst [0])
  6668  	for {
  6669  		v_0 := v.Args[0]
  6670  		if v_0.Op != OpARMFlagLT_UGT {
  6671  			break
  6672  		}
  6673  		v.reset(OpARMMOVWconst)
  6674  		v.AuxInt = 0
  6675  		return true
  6676  	}
  6677  	// match: (LessThanU (FlagGT_ULT))
  6678  	// cond:
  6679  	// result: (MOVWconst [1])
  6680  	for {
  6681  		v_0 := v.Args[0]
  6682  		if v_0.Op != OpARMFlagGT_ULT {
  6683  			break
  6684  		}
  6685  		v.reset(OpARMMOVWconst)
  6686  		v.AuxInt = 1
  6687  		return true
  6688  	}
  6689  	// match: (LessThanU (FlagGT_UGT))
  6690  	// cond:
  6691  	// result: (MOVWconst [0])
  6692  	for {
  6693  		v_0 := v.Args[0]
  6694  		if v_0.Op != OpARMFlagGT_UGT {
  6695  			break
  6696  		}
  6697  		v.reset(OpARMMOVWconst)
  6698  		v.AuxInt = 0
  6699  		return true
  6700  	}
  6701  	// match: (LessThanU (InvertFlags x))
  6702  	// cond:
  6703  	// result: (GreaterThanU x)
  6704  	for {
  6705  		v_0 := v.Args[0]
  6706  		if v_0.Op != OpARMInvertFlags {
  6707  			break
  6708  		}
  6709  		x := v_0.Args[0]
  6710  		v.reset(OpARMGreaterThanU)
  6711  		v.AddArg(x)
  6712  		return true
  6713  	}
  6714  	return false
  6715  }
  6716  func rewriteValueARM_OpARMMOVBUload_0(v *Value) bool {
  6717  	b := v.Block
  6718  	_ = b
  6719  	config := b.Func.Config
  6720  	_ = config
  6721  	// match: (MOVBUload [off1] {sym} (ADDconst [off2] ptr) mem)
  6722  	// cond:
  6723  	// result: (MOVBUload [off1+off2] {sym} ptr mem)
  6724  	for {
  6725  		off1 := v.AuxInt
  6726  		sym := v.Aux
  6727  		_ = v.Args[1]
  6728  		v_0 := v.Args[0]
  6729  		if v_0.Op != OpARMADDconst {
  6730  			break
  6731  		}
  6732  		off2 := v_0.AuxInt
  6733  		ptr := v_0.Args[0]
  6734  		mem := v.Args[1]
  6735  		v.reset(OpARMMOVBUload)
  6736  		v.AuxInt = off1 + off2
  6737  		v.Aux = sym
  6738  		v.AddArg(ptr)
  6739  		v.AddArg(mem)
  6740  		return true
  6741  	}
  6742  	// match: (MOVBUload [off1] {sym} (SUBconst [off2] ptr) mem)
  6743  	// cond:
  6744  	// result: (MOVBUload [off1-off2] {sym} ptr mem)
  6745  	for {
  6746  		off1 := v.AuxInt
  6747  		sym := v.Aux
  6748  		_ = v.Args[1]
  6749  		v_0 := v.Args[0]
  6750  		if v_0.Op != OpARMSUBconst {
  6751  			break
  6752  		}
  6753  		off2 := v_0.AuxInt
  6754  		ptr := v_0.Args[0]
  6755  		mem := v.Args[1]
  6756  		v.reset(OpARMMOVBUload)
  6757  		v.AuxInt = off1 - off2
  6758  		v.Aux = sym
  6759  		v.AddArg(ptr)
  6760  		v.AddArg(mem)
  6761  		return true
  6762  	}
  6763  	// match: (MOVBUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  6764  	// cond: canMergeSym(sym1,sym2)
  6765  	// result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  6766  	for {
  6767  		off1 := v.AuxInt
  6768  		sym1 := v.Aux
  6769  		_ = v.Args[1]
  6770  		v_0 := v.Args[0]
  6771  		if v_0.Op != OpARMMOVWaddr {
  6772  			break
  6773  		}
  6774  		off2 := v_0.AuxInt
  6775  		sym2 := v_0.Aux
  6776  		ptr := v_0.Args[0]
  6777  		mem := v.Args[1]
  6778  		if !(canMergeSym(sym1, sym2)) {
  6779  			break
  6780  		}
  6781  		v.reset(OpARMMOVBUload)
  6782  		v.AuxInt = off1 + off2
  6783  		v.Aux = mergeSym(sym1, sym2)
  6784  		v.AddArg(ptr)
  6785  		v.AddArg(mem)
  6786  		return true
  6787  	}
  6788  	// match: (MOVBUload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
  6789  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  6790  	// result: (MOVBUreg x)
  6791  	for {
  6792  		off := v.AuxInt
  6793  		sym := v.Aux
  6794  		_ = v.Args[1]
  6795  		ptr := v.Args[0]
  6796  		v_1 := v.Args[1]
  6797  		if v_1.Op != OpARMMOVBstore {
  6798  			break
  6799  		}
  6800  		off2 := v_1.AuxInt
  6801  		sym2 := v_1.Aux
  6802  		_ = v_1.Args[2]
  6803  		ptr2 := v_1.Args[0]
  6804  		x := v_1.Args[1]
  6805  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  6806  			break
  6807  		}
  6808  		v.reset(OpARMMOVBUreg)
  6809  		v.AddArg(x)
  6810  		return true
  6811  	}
  6812  	// match: (MOVBUload [0] {sym} (ADD ptr idx) mem)
  6813  	// cond: sym == nil && !config.nacl
  6814  	// result: (MOVBUloadidx ptr idx mem)
  6815  	for {
  6816  		if v.AuxInt != 0 {
  6817  			break
  6818  		}
  6819  		sym := v.Aux
  6820  		_ = v.Args[1]
  6821  		v_0 := v.Args[0]
  6822  		if v_0.Op != OpARMADD {
  6823  			break
  6824  		}
  6825  		_ = v_0.Args[1]
  6826  		ptr := v_0.Args[0]
  6827  		idx := v_0.Args[1]
  6828  		mem := v.Args[1]
  6829  		if !(sym == nil && !config.nacl) {
  6830  			break
  6831  		}
  6832  		v.reset(OpARMMOVBUloadidx)
  6833  		v.AddArg(ptr)
  6834  		v.AddArg(idx)
  6835  		v.AddArg(mem)
  6836  		return true
  6837  	}
  6838  	return false
  6839  }
  6840  func rewriteValueARM_OpARMMOVBUloadidx_0(v *Value) bool {
  6841  	// match: (MOVBUloadidx ptr idx (MOVBstoreidx ptr2 idx x _))
  6842  	// cond: isSamePtr(ptr, ptr2)
  6843  	// result: (MOVBUreg x)
  6844  	for {
  6845  		_ = v.Args[2]
  6846  		ptr := v.Args[0]
  6847  		idx := v.Args[1]
  6848  		v_2 := v.Args[2]
  6849  		if v_2.Op != OpARMMOVBstoreidx {
  6850  			break
  6851  		}
  6852  		_ = v_2.Args[3]
  6853  		ptr2 := v_2.Args[0]
  6854  		if idx != v_2.Args[1] {
  6855  			break
  6856  		}
  6857  		x := v_2.Args[2]
  6858  		if !(isSamePtr(ptr, ptr2)) {
  6859  			break
  6860  		}
  6861  		v.reset(OpARMMOVBUreg)
  6862  		v.AddArg(x)
  6863  		return true
  6864  	}
  6865  	// match: (MOVBUloadidx ptr (MOVWconst [c]) mem)
  6866  	// cond:
  6867  	// result: (MOVBUload [c] ptr mem)
  6868  	for {
  6869  		_ = v.Args[2]
  6870  		ptr := v.Args[0]
  6871  		v_1 := v.Args[1]
  6872  		if v_1.Op != OpARMMOVWconst {
  6873  			break
  6874  		}
  6875  		c := v_1.AuxInt
  6876  		mem := v.Args[2]
  6877  		v.reset(OpARMMOVBUload)
  6878  		v.AuxInt = c
  6879  		v.AddArg(ptr)
  6880  		v.AddArg(mem)
  6881  		return true
  6882  	}
  6883  	// match: (MOVBUloadidx (MOVWconst [c]) ptr mem)
  6884  	// cond:
  6885  	// result: (MOVBUload [c] ptr mem)
  6886  	for {
  6887  		_ = v.Args[2]
  6888  		v_0 := v.Args[0]
  6889  		if v_0.Op != OpARMMOVWconst {
  6890  			break
  6891  		}
  6892  		c := v_0.AuxInt
  6893  		ptr := v.Args[1]
  6894  		mem := v.Args[2]
  6895  		v.reset(OpARMMOVBUload)
  6896  		v.AuxInt = c
  6897  		v.AddArg(ptr)
  6898  		v.AddArg(mem)
  6899  		return true
  6900  	}
  6901  	return false
  6902  }
  6903  func rewriteValueARM_OpARMMOVBUreg_0(v *Value) bool {
  6904  	// match: (MOVBUreg x:(MOVBUload _ _))
  6905  	// cond:
  6906  	// result: (MOVWreg x)
  6907  	for {
  6908  		x := v.Args[0]
  6909  		if x.Op != OpARMMOVBUload {
  6910  			break
  6911  		}
  6912  		_ = x.Args[1]
  6913  		v.reset(OpARMMOVWreg)
  6914  		v.AddArg(x)
  6915  		return true
  6916  	}
  6917  	// match: (MOVBUreg (ANDconst [c] x))
  6918  	// cond:
  6919  	// result: (ANDconst [c&0xff] x)
  6920  	for {
  6921  		v_0 := v.Args[0]
  6922  		if v_0.Op != OpARMANDconst {
  6923  			break
  6924  		}
  6925  		c := v_0.AuxInt
  6926  		x := v_0.Args[0]
  6927  		v.reset(OpARMANDconst)
  6928  		v.AuxInt = c & 0xff
  6929  		v.AddArg(x)
  6930  		return true
  6931  	}
  6932  	// match: (MOVBUreg x:(MOVBUreg _))
  6933  	// cond:
  6934  	// result: (MOVWreg x)
  6935  	for {
  6936  		x := v.Args[0]
  6937  		if x.Op != OpARMMOVBUreg {
  6938  			break
  6939  		}
  6940  		v.reset(OpARMMOVWreg)
  6941  		v.AddArg(x)
  6942  		return true
  6943  	}
  6944  	// match: (MOVBUreg (MOVWconst [c]))
  6945  	// cond:
  6946  	// result: (MOVWconst [int64(uint8(c))])
  6947  	for {
  6948  		v_0 := v.Args[0]
  6949  		if v_0.Op != OpARMMOVWconst {
  6950  			break
  6951  		}
  6952  		c := v_0.AuxInt
  6953  		v.reset(OpARMMOVWconst)
  6954  		v.AuxInt = int64(uint8(c))
  6955  		return true
  6956  	}
  6957  	return false
  6958  }
  6959  func rewriteValueARM_OpARMMOVBload_0(v *Value) bool {
  6960  	b := v.Block
  6961  	_ = b
  6962  	config := b.Func.Config
  6963  	_ = config
  6964  	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
  6965  	// cond:
  6966  	// result: (MOVBload [off1+off2] {sym} ptr mem)
  6967  	for {
  6968  		off1 := v.AuxInt
  6969  		sym := v.Aux
  6970  		_ = v.Args[1]
  6971  		v_0 := v.Args[0]
  6972  		if v_0.Op != OpARMADDconst {
  6973  			break
  6974  		}
  6975  		off2 := v_0.AuxInt
  6976  		ptr := v_0.Args[0]
  6977  		mem := v.Args[1]
  6978  		v.reset(OpARMMOVBload)
  6979  		v.AuxInt = off1 + off2
  6980  		v.Aux = sym
  6981  		v.AddArg(ptr)
  6982  		v.AddArg(mem)
  6983  		return true
  6984  	}
  6985  	// match: (MOVBload [off1] {sym} (SUBconst [off2] ptr) mem)
  6986  	// cond:
  6987  	// result: (MOVBload [off1-off2] {sym} ptr mem)
  6988  	for {
  6989  		off1 := v.AuxInt
  6990  		sym := v.Aux
  6991  		_ = v.Args[1]
  6992  		v_0 := v.Args[0]
  6993  		if v_0.Op != OpARMSUBconst {
  6994  			break
  6995  		}
  6996  		off2 := v_0.AuxInt
  6997  		ptr := v_0.Args[0]
  6998  		mem := v.Args[1]
  6999  		v.reset(OpARMMOVBload)
  7000  		v.AuxInt = off1 - off2
  7001  		v.Aux = sym
  7002  		v.AddArg(ptr)
  7003  		v.AddArg(mem)
  7004  		return true
  7005  	}
  7006  	// match: (MOVBload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  7007  	// cond: canMergeSym(sym1,sym2)
  7008  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  7009  	for {
  7010  		off1 := v.AuxInt
  7011  		sym1 := v.Aux
  7012  		_ = v.Args[1]
  7013  		v_0 := v.Args[0]
  7014  		if v_0.Op != OpARMMOVWaddr {
  7015  			break
  7016  		}
  7017  		off2 := v_0.AuxInt
  7018  		sym2 := v_0.Aux
  7019  		ptr := v_0.Args[0]
  7020  		mem := v.Args[1]
  7021  		if !(canMergeSym(sym1, sym2)) {
  7022  			break
  7023  		}
  7024  		v.reset(OpARMMOVBload)
  7025  		v.AuxInt = off1 + off2
  7026  		v.Aux = mergeSym(sym1, sym2)
  7027  		v.AddArg(ptr)
  7028  		v.AddArg(mem)
  7029  		return true
  7030  	}
  7031  	// match: (MOVBload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
  7032  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  7033  	// result: (MOVBreg x)
  7034  	for {
  7035  		off := v.AuxInt
  7036  		sym := v.Aux
  7037  		_ = v.Args[1]
  7038  		ptr := v.Args[0]
  7039  		v_1 := v.Args[1]
  7040  		if v_1.Op != OpARMMOVBstore {
  7041  			break
  7042  		}
  7043  		off2 := v_1.AuxInt
  7044  		sym2 := v_1.Aux
  7045  		_ = v_1.Args[2]
  7046  		ptr2 := v_1.Args[0]
  7047  		x := v_1.Args[1]
  7048  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  7049  			break
  7050  		}
  7051  		v.reset(OpARMMOVBreg)
  7052  		v.AddArg(x)
  7053  		return true
  7054  	}
  7055  	// match: (MOVBload [0] {sym} (ADD ptr idx) mem)
  7056  	// cond: sym == nil && !config.nacl
  7057  	// result: (MOVBloadidx ptr idx mem)
  7058  	for {
  7059  		if v.AuxInt != 0 {
  7060  			break
  7061  		}
  7062  		sym := v.Aux
  7063  		_ = v.Args[1]
  7064  		v_0 := v.Args[0]
  7065  		if v_0.Op != OpARMADD {
  7066  			break
  7067  		}
  7068  		_ = v_0.Args[1]
  7069  		ptr := v_0.Args[0]
  7070  		idx := v_0.Args[1]
  7071  		mem := v.Args[1]
  7072  		if !(sym == nil && !config.nacl) {
  7073  			break
  7074  		}
  7075  		v.reset(OpARMMOVBloadidx)
  7076  		v.AddArg(ptr)
  7077  		v.AddArg(idx)
  7078  		v.AddArg(mem)
  7079  		return true
  7080  	}
  7081  	return false
  7082  }
  7083  func rewriteValueARM_OpARMMOVBloadidx_0(v *Value) bool {
  7084  	// match: (MOVBloadidx ptr idx (MOVBstoreidx ptr2 idx x _))
  7085  	// cond: isSamePtr(ptr, ptr2)
  7086  	// result: (MOVBreg x)
  7087  	for {
  7088  		_ = v.Args[2]
  7089  		ptr := v.Args[0]
  7090  		idx := v.Args[1]
  7091  		v_2 := v.Args[2]
  7092  		if v_2.Op != OpARMMOVBstoreidx {
  7093  			break
  7094  		}
  7095  		_ = v_2.Args[3]
  7096  		ptr2 := v_2.Args[0]
  7097  		if idx != v_2.Args[1] {
  7098  			break
  7099  		}
  7100  		x := v_2.Args[2]
  7101  		if !(isSamePtr(ptr, ptr2)) {
  7102  			break
  7103  		}
  7104  		v.reset(OpARMMOVBreg)
  7105  		v.AddArg(x)
  7106  		return true
  7107  	}
  7108  	// match: (MOVBloadidx ptr (MOVWconst [c]) mem)
  7109  	// cond:
  7110  	// result: (MOVBload [c] ptr mem)
  7111  	for {
  7112  		_ = v.Args[2]
  7113  		ptr := v.Args[0]
  7114  		v_1 := v.Args[1]
  7115  		if v_1.Op != OpARMMOVWconst {
  7116  			break
  7117  		}
  7118  		c := v_1.AuxInt
  7119  		mem := v.Args[2]
  7120  		v.reset(OpARMMOVBload)
  7121  		v.AuxInt = c
  7122  		v.AddArg(ptr)
  7123  		v.AddArg(mem)
  7124  		return true
  7125  	}
  7126  	// match: (MOVBloadidx (MOVWconst [c]) ptr mem)
  7127  	// cond:
  7128  	// result: (MOVBload [c] ptr mem)
  7129  	for {
  7130  		_ = v.Args[2]
  7131  		v_0 := v.Args[0]
  7132  		if v_0.Op != OpARMMOVWconst {
  7133  			break
  7134  		}
  7135  		c := v_0.AuxInt
  7136  		ptr := v.Args[1]
  7137  		mem := v.Args[2]
  7138  		v.reset(OpARMMOVBload)
  7139  		v.AuxInt = c
  7140  		v.AddArg(ptr)
  7141  		v.AddArg(mem)
  7142  		return true
  7143  	}
  7144  	return false
  7145  }
  7146  func rewriteValueARM_OpARMMOVBreg_0(v *Value) bool {
  7147  	// match: (MOVBreg x:(MOVBload _ _))
  7148  	// cond:
  7149  	// result: (MOVWreg x)
  7150  	for {
  7151  		x := v.Args[0]
  7152  		if x.Op != OpARMMOVBload {
  7153  			break
  7154  		}
  7155  		_ = x.Args[1]
  7156  		v.reset(OpARMMOVWreg)
  7157  		v.AddArg(x)
  7158  		return true
  7159  	}
  7160  	// match: (MOVBreg (ANDconst [c] x))
  7161  	// cond: c & 0x80 == 0
  7162  	// result: (ANDconst [c&0x7f] x)
  7163  	for {
  7164  		v_0 := v.Args[0]
  7165  		if v_0.Op != OpARMANDconst {
  7166  			break
  7167  		}
  7168  		c := v_0.AuxInt
  7169  		x := v_0.Args[0]
  7170  		if !(c&0x80 == 0) {
  7171  			break
  7172  		}
  7173  		v.reset(OpARMANDconst)
  7174  		v.AuxInt = c & 0x7f
  7175  		v.AddArg(x)
  7176  		return true
  7177  	}
  7178  	// match: (MOVBreg x:(MOVBreg _))
  7179  	// cond:
  7180  	// result: (MOVWreg x)
  7181  	for {
  7182  		x := v.Args[0]
  7183  		if x.Op != OpARMMOVBreg {
  7184  			break
  7185  		}
  7186  		v.reset(OpARMMOVWreg)
  7187  		v.AddArg(x)
  7188  		return true
  7189  	}
  7190  	// match: (MOVBreg (MOVWconst [c]))
  7191  	// cond:
  7192  	// result: (MOVWconst [int64(int8(c))])
  7193  	for {
  7194  		v_0 := v.Args[0]
  7195  		if v_0.Op != OpARMMOVWconst {
  7196  			break
  7197  		}
  7198  		c := v_0.AuxInt
  7199  		v.reset(OpARMMOVWconst)
  7200  		v.AuxInt = int64(int8(c))
  7201  		return true
  7202  	}
  7203  	return false
  7204  }
  7205  func rewriteValueARM_OpARMMOVBstore_0(v *Value) bool {
  7206  	b := v.Block
  7207  	_ = b
  7208  	config := b.Func.Config
  7209  	_ = config
  7210  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  7211  	// cond:
  7212  	// result: (MOVBstore [off1+off2] {sym} ptr val mem)
  7213  	for {
  7214  		off1 := v.AuxInt
  7215  		sym := v.Aux
  7216  		_ = v.Args[2]
  7217  		v_0 := v.Args[0]
  7218  		if v_0.Op != OpARMADDconst {
  7219  			break
  7220  		}
  7221  		off2 := v_0.AuxInt
  7222  		ptr := v_0.Args[0]
  7223  		val := v.Args[1]
  7224  		mem := v.Args[2]
  7225  		v.reset(OpARMMOVBstore)
  7226  		v.AuxInt = off1 + off2
  7227  		v.Aux = sym
  7228  		v.AddArg(ptr)
  7229  		v.AddArg(val)
  7230  		v.AddArg(mem)
  7231  		return true
  7232  	}
  7233  	// match: (MOVBstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  7234  	// cond:
  7235  	// result: (MOVBstore [off1-off2] {sym} ptr val mem)
  7236  	for {
  7237  		off1 := v.AuxInt
  7238  		sym := v.Aux
  7239  		_ = v.Args[2]
  7240  		v_0 := v.Args[0]
  7241  		if v_0.Op != OpARMSUBconst {
  7242  			break
  7243  		}
  7244  		off2 := v_0.AuxInt
  7245  		ptr := v_0.Args[0]
  7246  		val := v.Args[1]
  7247  		mem := v.Args[2]
  7248  		v.reset(OpARMMOVBstore)
  7249  		v.AuxInt = off1 - off2
  7250  		v.Aux = sym
  7251  		v.AddArg(ptr)
  7252  		v.AddArg(val)
  7253  		v.AddArg(mem)
  7254  		return true
  7255  	}
  7256  	// match: (MOVBstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  7257  	// cond: canMergeSym(sym1,sym2)
  7258  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  7259  	for {
  7260  		off1 := v.AuxInt
  7261  		sym1 := v.Aux
  7262  		_ = v.Args[2]
  7263  		v_0 := v.Args[0]
  7264  		if v_0.Op != OpARMMOVWaddr {
  7265  			break
  7266  		}
  7267  		off2 := v_0.AuxInt
  7268  		sym2 := v_0.Aux
  7269  		ptr := v_0.Args[0]
  7270  		val := v.Args[1]
  7271  		mem := v.Args[2]
  7272  		if !(canMergeSym(sym1, sym2)) {
  7273  			break
  7274  		}
  7275  		v.reset(OpARMMOVBstore)
  7276  		v.AuxInt = off1 + off2
  7277  		v.Aux = mergeSym(sym1, sym2)
  7278  		v.AddArg(ptr)
  7279  		v.AddArg(val)
  7280  		v.AddArg(mem)
  7281  		return true
  7282  	}
  7283  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  7284  	// cond:
  7285  	// result: (MOVBstore [off] {sym} ptr x mem)
  7286  	for {
  7287  		off := v.AuxInt
  7288  		sym := v.Aux
  7289  		_ = v.Args[2]
  7290  		ptr := v.Args[0]
  7291  		v_1 := v.Args[1]
  7292  		if v_1.Op != OpARMMOVBreg {
  7293  			break
  7294  		}
  7295  		x := v_1.Args[0]
  7296  		mem := v.Args[2]
  7297  		v.reset(OpARMMOVBstore)
  7298  		v.AuxInt = off
  7299  		v.Aux = sym
  7300  		v.AddArg(ptr)
  7301  		v.AddArg(x)
  7302  		v.AddArg(mem)
  7303  		return true
  7304  	}
  7305  	// match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem)
  7306  	// cond:
  7307  	// result: (MOVBstore [off] {sym} ptr x mem)
  7308  	for {
  7309  		off := v.AuxInt
  7310  		sym := v.Aux
  7311  		_ = v.Args[2]
  7312  		ptr := v.Args[0]
  7313  		v_1 := v.Args[1]
  7314  		if v_1.Op != OpARMMOVBUreg {
  7315  			break
  7316  		}
  7317  		x := v_1.Args[0]
  7318  		mem := v.Args[2]
  7319  		v.reset(OpARMMOVBstore)
  7320  		v.AuxInt = off
  7321  		v.Aux = sym
  7322  		v.AddArg(ptr)
  7323  		v.AddArg(x)
  7324  		v.AddArg(mem)
  7325  		return true
  7326  	}
  7327  	// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
  7328  	// cond:
  7329  	// result: (MOVBstore [off] {sym} ptr x mem)
  7330  	for {
  7331  		off := v.AuxInt
  7332  		sym := v.Aux
  7333  		_ = v.Args[2]
  7334  		ptr := v.Args[0]
  7335  		v_1 := v.Args[1]
  7336  		if v_1.Op != OpARMMOVHreg {
  7337  			break
  7338  		}
  7339  		x := v_1.Args[0]
  7340  		mem := v.Args[2]
  7341  		v.reset(OpARMMOVBstore)
  7342  		v.AuxInt = off
  7343  		v.Aux = sym
  7344  		v.AddArg(ptr)
  7345  		v.AddArg(x)
  7346  		v.AddArg(mem)
  7347  		return true
  7348  	}
  7349  	// match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem)
  7350  	// cond:
  7351  	// result: (MOVBstore [off] {sym} ptr x mem)
  7352  	for {
  7353  		off := v.AuxInt
  7354  		sym := v.Aux
  7355  		_ = v.Args[2]
  7356  		ptr := v.Args[0]
  7357  		v_1 := v.Args[1]
  7358  		if v_1.Op != OpARMMOVHUreg {
  7359  			break
  7360  		}
  7361  		x := v_1.Args[0]
  7362  		mem := v.Args[2]
  7363  		v.reset(OpARMMOVBstore)
  7364  		v.AuxInt = off
  7365  		v.Aux = sym
  7366  		v.AddArg(ptr)
  7367  		v.AddArg(x)
  7368  		v.AddArg(mem)
  7369  		return true
  7370  	}
  7371  	// match: (MOVBstore [0] {sym} (ADD ptr idx) val mem)
  7372  	// cond: sym == nil && !config.nacl
  7373  	// result: (MOVBstoreidx ptr idx val mem)
  7374  	for {
  7375  		if v.AuxInt != 0 {
  7376  			break
  7377  		}
  7378  		sym := v.Aux
  7379  		_ = v.Args[2]
  7380  		v_0 := v.Args[0]
  7381  		if v_0.Op != OpARMADD {
  7382  			break
  7383  		}
  7384  		_ = v_0.Args[1]
  7385  		ptr := v_0.Args[0]
  7386  		idx := v_0.Args[1]
  7387  		val := v.Args[1]
  7388  		mem := v.Args[2]
  7389  		if !(sym == nil && !config.nacl) {
  7390  			break
  7391  		}
  7392  		v.reset(OpARMMOVBstoreidx)
  7393  		v.AddArg(ptr)
  7394  		v.AddArg(idx)
  7395  		v.AddArg(val)
  7396  		v.AddArg(mem)
  7397  		return true
  7398  	}
  7399  	return false
  7400  }
  7401  func rewriteValueARM_OpARMMOVBstoreidx_0(v *Value) bool {
  7402  	// match: (MOVBstoreidx ptr (MOVWconst [c]) val mem)
  7403  	// cond:
  7404  	// result: (MOVBstore [c] ptr val mem)
  7405  	for {
  7406  		_ = v.Args[3]
  7407  		ptr := v.Args[0]
  7408  		v_1 := v.Args[1]
  7409  		if v_1.Op != OpARMMOVWconst {
  7410  			break
  7411  		}
  7412  		c := v_1.AuxInt
  7413  		val := v.Args[2]
  7414  		mem := v.Args[3]
  7415  		v.reset(OpARMMOVBstore)
  7416  		v.AuxInt = c
  7417  		v.AddArg(ptr)
  7418  		v.AddArg(val)
  7419  		v.AddArg(mem)
  7420  		return true
  7421  	}
  7422  	// match: (MOVBstoreidx (MOVWconst [c]) ptr val mem)
  7423  	// cond:
  7424  	// result: (MOVBstore [c] ptr val mem)
  7425  	for {
  7426  		_ = v.Args[3]
  7427  		v_0 := v.Args[0]
  7428  		if v_0.Op != OpARMMOVWconst {
  7429  			break
  7430  		}
  7431  		c := v_0.AuxInt
  7432  		ptr := v.Args[1]
  7433  		val := v.Args[2]
  7434  		mem := v.Args[3]
  7435  		v.reset(OpARMMOVBstore)
  7436  		v.AuxInt = c
  7437  		v.AddArg(ptr)
  7438  		v.AddArg(val)
  7439  		v.AddArg(mem)
  7440  		return true
  7441  	}
  7442  	return false
  7443  }
  7444  func rewriteValueARM_OpARMMOVDload_0(v *Value) bool {
  7445  	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  7446  	// cond:
  7447  	// result: (MOVDload [off1+off2] {sym} ptr mem)
  7448  	for {
  7449  		off1 := v.AuxInt
  7450  		sym := v.Aux
  7451  		_ = v.Args[1]
  7452  		v_0 := v.Args[0]
  7453  		if v_0.Op != OpARMADDconst {
  7454  			break
  7455  		}
  7456  		off2 := v_0.AuxInt
  7457  		ptr := v_0.Args[0]
  7458  		mem := v.Args[1]
  7459  		v.reset(OpARMMOVDload)
  7460  		v.AuxInt = off1 + off2
  7461  		v.Aux = sym
  7462  		v.AddArg(ptr)
  7463  		v.AddArg(mem)
  7464  		return true
  7465  	}
  7466  	// match: (MOVDload [off1] {sym} (SUBconst [off2] ptr) mem)
  7467  	// cond:
  7468  	// result: (MOVDload [off1-off2] {sym} ptr mem)
  7469  	for {
  7470  		off1 := v.AuxInt
  7471  		sym := v.Aux
  7472  		_ = v.Args[1]
  7473  		v_0 := v.Args[0]
  7474  		if v_0.Op != OpARMSUBconst {
  7475  			break
  7476  		}
  7477  		off2 := v_0.AuxInt
  7478  		ptr := v_0.Args[0]
  7479  		mem := v.Args[1]
  7480  		v.reset(OpARMMOVDload)
  7481  		v.AuxInt = off1 - off2
  7482  		v.Aux = sym
  7483  		v.AddArg(ptr)
  7484  		v.AddArg(mem)
  7485  		return true
  7486  	}
  7487  	// match: (MOVDload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  7488  	// cond: canMergeSym(sym1,sym2)
  7489  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  7490  	for {
  7491  		off1 := v.AuxInt
  7492  		sym1 := v.Aux
  7493  		_ = v.Args[1]
  7494  		v_0 := v.Args[0]
  7495  		if v_0.Op != OpARMMOVWaddr {
  7496  			break
  7497  		}
  7498  		off2 := v_0.AuxInt
  7499  		sym2 := v_0.Aux
  7500  		ptr := v_0.Args[0]
  7501  		mem := v.Args[1]
  7502  		if !(canMergeSym(sym1, sym2)) {
  7503  			break
  7504  		}
  7505  		v.reset(OpARMMOVDload)
  7506  		v.AuxInt = off1 + off2
  7507  		v.Aux = mergeSym(sym1, sym2)
  7508  		v.AddArg(ptr)
  7509  		v.AddArg(mem)
  7510  		return true
  7511  	}
  7512  	// match: (MOVDload [off] {sym} ptr (MOVDstore [off2] {sym2} ptr2 x _))
  7513  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  7514  	// result: x
  7515  	for {
  7516  		off := v.AuxInt
  7517  		sym := v.Aux
  7518  		_ = v.Args[1]
  7519  		ptr := v.Args[0]
  7520  		v_1 := v.Args[1]
  7521  		if v_1.Op != OpARMMOVDstore {
  7522  			break
  7523  		}
  7524  		off2 := v_1.AuxInt
  7525  		sym2 := v_1.Aux
  7526  		_ = v_1.Args[2]
  7527  		ptr2 := v_1.Args[0]
  7528  		x := v_1.Args[1]
  7529  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  7530  			break
  7531  		}
  7532  		v.reset(OpCopy)
  7533  		v.Type = x.Type
  7534  		v.AddArg(x)
  7535  		return true
  7536  	}
  7537  	return false
  7538  }
  7539  func rewriteValueARM_OpARMMOVDstore_0(v *Value) bool {
  7540  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  7541  	// cond:
  7542  	// result: (MOVDstore [off1+off2] {sym} ptr val mem)
  7543  	for {
  7544  		off1 := v.AuxInt
  7545  		sym := v.Aux
  7546  		_ = v.Args[2]
  7547  		v_0 := v.Args[0]
  7548  		if v_0.Op != OpARMADDconst {
  7549  			break
  7550  		}
  7551  		off2 := v_0.AuxInt
  7552  		ptr := v_0.Args[0]
  7553  		val := v.Args[1]
  7554  		mem := v.Args[2]
  7555  		v.reset(OpARMMOVDstore)
  7556  		v.AuxInt = off1 + off2
  7557  		v.Aux = sym
  7558  		v.AddArg(ptr)
  7559  		v.AddArg(val)
  7560  		v.AddArg(mem)
  7561  		return true
  7562  	}
  7563  	// match: (MOVDstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  7564  	// cond:
  7565  	// result: (MOVDstore [off1-off2] {sym} ptr val mem)
  7566  	for {
  7567  		off1 := v.AuxInt
  7568  		sym := v.Aux
  7569  		_ = v.Args[2]
  7570  		v_0 := v.Args[0]
  7571  		if v_0.Op != OpARMSUBconst {
  7572  			break
  7573  		}
  7574  		off2 := v_0.AuxInt
  7575  		ptr := v_0.Args[0]
  7576  		val := v.Args[1]
  7577  		mem := v.Args[2]
  7578  		v.reset(OpARMMOVDstore)
  7579  		v.AuxInt = off1 - off2
  7580  		v.Aux = sym
  7581  		v.AddArg(ptr)
  7582  		v.AddArg(val)
  7583  		v.AddArg(mem)
  7584  		return true
  7585  	}
  7586  	// match: (MOVDstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  7587  	// cond: canMergeSym(sym1,sym2)
  7588  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  7589  	for {
  7590  		off1 := v.AuxInt
  7591  		sym1 := v.Aux
  7592  		_ = v.Args[2]
  7593  		v_0 := v.Args[0]
  7594  		if v_0.Op != OpARMMOVWaddr {
  7595  			break
  7596  		}
  7597  		off2 := v_0.AuxInt
  7598  		sym2 := v_0.Aux
  7599  		ptr := v_0.Args[0]
  7600  		val := v.Args[1]
  7601  		mem := v.Args[2]
  7602  		if !(canMergeSym(sym1, sym2)) {
  7603  			break
  7604  		}
  7605  		v.reset(OpARMMOVDstore)
  7606  		v.AuxInt = off1 + off2
  7607  		v.Aux = mergeSym(sym1, sym2)
  7608  		v.AddArg(ptr)
  7609  		v.AddArg(val)
  7610  		v.AddArg(mem)
  7611  		return true
  7612  	}
  7613  	return false
  7614  }
  7615  func rewriteValueARM_OpARMMOVFload_0(v *Value) bool {
  7616  	// match: (MOVFload [off1] {sym} (ADDconst [off2] ptr) mem)
  7617  	// cond:
  7618  	// result: (MOVFload [off1+off2] {sym} ptr mem)
  7619  	for {
  7620  		off1 := v.AuxInt
  7621  		sym := v.Aux
  7622  		_ = v.Args[1]
  7623  		v_0 := v.Args[0]
  7624  		if v_0.Op != OpARMADDconst {
  7625  			break
  7626  		}
  7627  		off2 := v_0.AuxInt
  7628  		ptr := v_0.Args[0]
  7629  		mem := v.Args[1]
  7630  		v.reset(OpARMMOVFload)
  7631  		v.AuxInt = off1 + off2
  7632  		v.Aux = sym
  7633  		v.AddArg(ptr)
  7634  		v.AddArg(mem)
  7635  		return true
  7636  	}
  7637  	// match: (MOVFload [off1] {sym} (SUBconst [off2] ptr) mem)
  7638  	// cond:
  7639  	// result: (MOVFload [off1-off2] {sym} ptr mem)
  7640  	for {
  7641  		off1 := v.AuxInt
  7642  		sym := v.Aux
  7643  		_ = v.Args[1]
  7644  		v_0 := v.Args[0]
  7645  		if v_0.Op != OpARMSUBconst {
  7646  			break
  7647  		}
  7648  		off2 := v_0.AuxInt
  7649  		ptr := v_0.Args[0]
  7650  		mem := v.Args[1]
  7651  		v.reset(OpARMMOVFload)
  7652  		v.AuxInt = off1 - off2
  7653  		v.Aux = sym
  7654  		v.AddArg(ptr)
  7655  		v.AddArg(mem)
  7656  		return true
  7657  	}
  7658  	// match: (MOVFload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  7659  	// cond: canMergeSym(sym1,sym2)
  7660  	// result: (MOVFload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  7661  	for {
  7662  		off1 := v.AuxInt
  7663  		sym1 := v.Aux
  7664  		_ = v.Args[1]
  7665  		v_0 := v.Args[0]
  7666  		if v_0.Op != OpARMMOVWaddr {
  7667  			break
  7668  		}
  7669  		off2 := v_0.AuxInt
  7670  		sym2 := v_0.Aux
  7671  		ptr := v_0.Args[0]
  7672  		mem := v.Args[1]
  7673  		if !(canMergeSym(sym1, sym2)) {
  7674  			break
  7675  		}
  7676  		v.reset(OpARMMOVFload)
  7677  		v.AuxInt = off1 + off2
  7678  		v.Aux = mergeSym(sym1, sym2)
  7679  		v.AddArg(ptr)
  7680  		v.AddArg(mem)
  7681  		return true
  7682  	}
  7683  	// match: (MOVFload [off] {sym} ptr (MOVFstore [off2] {sym2} ptr2 x _))
  7684  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  7685  	// result: x
  7686  	for {
  7687  		off := v.AuxInt
  7688  		sym := v.Aux
  7689  		_ = v.Args[1]
  7690  		ptr := v.Args[0]
  7691  		v_1 := v.Args[1]
  7692  		if v_1.Op != OpARMMOVFstore {
  7693  			break
  7694  		}
  7695  		off2 := v_1.AuxInt
  7696  		sym2 := v_1.Aux
  7697  		_ = v_1.Args[2]
  7698  		ptr2 := v_1.Args[0]
  7699  		x := v_1.Args[1]
  7700  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  7701  			break
  7702  		}
  7703  		v.reset(OpCopy)
  7704  		v.Type = x.Type
  7705  		v.AddArg(x)
  7706  		return true
  7707  	}
  7708  	return false
  7709  }
  7710  func rewriteValueARM_OpARMMOVFstore_0(v *Value) bool {
  7711  	// match: (MOVFstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  7712  	// cond:
  7713  	// result: (MOVFstore [off1+off2] {sym} ptr val mem)
  7714  	for {
  7715  		off1 := v.AuxInt
  7716  		sym := v.Aux
  7717  		_ = v.Args[2]
  7718  		v_0 := v.Args[0]
  7719  		if v_0.Op != OpARMADDconst {
  7720  			break
  7721  		}
  7722  		off2 := v_0.AuxInt
  7723  		ptr := v_0.Args[0]
  7724  		val := v.Args[1]
  7725  		mem := v.Args[2]
  7726  		v.reset(OpARMMOVFstore)
  7727  		v.AuxInt = off1 + off2
  7728  		v.Aux = sym
  7729  		v.AddArg(ptr)
  7730  		v.AddArg(val)
  7731  		v.AddArg(mem)
  7732  		return true
  7733  	}
  7734  	// match: (MOVFstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  7735  	// cond:
  7736  	// result: (MOVFstore [off1-off2] {sym} ptr val mem)
  7737  	for {
  7738  		off1 := v.AuxInt
  7739  		sym := v.Aux
  7740  		_ = v.Args[2]
  7741  		v_0 := v.Args[0]
  7742  		if v_0.Op != OpARMSUBconst {
  7743  			break
  7744  		}
  7745  		off2 := v_0.AuxInt
  7746  		ptr := v_0.Args[0]
  7747  		val := v.Args[1]
  7748  		mem := v.Args[2]
  7749  		v.reset(OpARMMOVFstore)
  7750  		v.AuxInt = off1 - off2
  7751  		v.Aux = sym
  7752  		v.AddArg(ptr)
  7753  		v.AddArg(val)
  7754  		v.AddArg(mem)
  7755  		return true
  7756  	}
  7757  	// match: (MOVFstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  7758  	// cond: canMergeSym(sym1,sym2)
  7759  	// result: (MOVFstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  7760  	for {
  7761  		off1 := v.AuxInt
  7762  		sym1 := v.Aux
  7763  		_ = v.Args[2]
  7764  		v_0 := v.Args[0]
  7765  		if v_0.Op != OpARMMOVWaddr {
  7766  			break
  7767  		}
  7768  		off2 := v_0.AuxInt
  7769  		sym2 := v_0.Aux
  7770  		ptr := v_0.Args[0]
  7771  		val := v.Args[1]
  7772  		mem := v.Args[2]
  7773  		if !(canMergeSym(sym1, sym2)) {
  7774  			break
  7775  		}
  7776  		v.reset(OpARMMOVFstore)
  7777  		v.AuxInt = off1 + off2
  7778  		v.Aux = mergeSym(sym1, sym2)
  7779  		v.AddArg(ptr)
  7780  		v.AddArg(val)
  7781  		v.AddArg(mem)
  7782  		return true
  7783  	}
  7784  	return false
  7785  }
  7786  func rewriteValueARM_OpARMMOVHUload_0(v *Value) bool {
  7787  	b := v.Block
  7788  	_ = b
  7789  	config := b.Func.Config
  7790  	_ = config
  7791  	// match: (MOVHUload [off1] {sym} (ADDconst [off2] ptr) mem)
  7792  	// cond:
  7793  	// result: (MOVHUload [off1+off2] {sym} ptr mem)
  7794  	for {
  7795  		off1 := v.AuxInt
  7796  		sym := v.Aux
  7797  		_ = v.Args[1]
  7798  		v_0 := v.Args[0]
  7799  		if v_0.Op != OpARMADDconst {
  7800  			break
  7801  		}
  7802  		off2 := v_0.AuxInt
  7803  		ptr := v_0.Args[0]
  7804  		mem := v.Args[1]
  7805  		v.reset(OpARMMOVHUload)
  7806  		v.AuxInt = off1 + off2
  7807  		v.Aux = sym
  7808  		v.AddArg(ptr)
  7809  		v.AddArg(mem)
  7810  		return true
  7811  	}
  7812  	// match: (MOVHUload [off1] {sym} (SUBconst [off2] ptr) mem)
  7813  	// cond:
  7814  	// result: (MOVHUload [off1-off2] {sym} ptr mem)
  7815  	for {
  7816  		off1 := v.AuxInt
  7817  		sym := v.Aux
  7818  		_ = v.Args[1]
  7819  		v_0 := v.Args[0]
  7820  		if v_0.Op != OpARMSUBconst {
  7821  			break
  7822  		}
  7823  		off2 := v_0.AuxInt
  7824  		ptr := v_0.Args[0]
  7825  		mem := v.Args[1]
  7826  		v.reset(OpARMMOVHUload)
  7827  		v.AuxInt = off1 - off2
  7828  		v.Aux = sym
  7829  		v.AddArg(ptr)
  7830  		v.AddArg(mem)
  7831  		return true
  7832  	}
  7833  	// match: (MOVHUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  7834  	// cond: canMergeSym(sym1,sym2)
  7835  	// result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  7836  	for {
  7837  		off1 := v.AuxInt
  7838  		sym1 := v.Aux
  7839  		_ = v.Args[1]
  7840  		v_0 := v.Args[0]
  7841  		if v_0.Op != OpARMMOVWaddr {
  7842  			break
  7843  		}
  7844  		off2 := v_0.AuxInt
  7845  		sym2 := v_0.Aux
  7846  		ptr := v_0.Args[0]
  7847  		mem := v.Args[1]
  7848  		if !(canMergeSym(sym1, sym2)) {
  7849  			break
  7850  		}
  7851  		v.reset(OpARMMOVHUload)
  7852  		v.AuxInt = off1 + off2
  7853  		v.Aux = mergeSym(sym1, sym2)
  7854  		v.AddArg(ptr)
  7855  		v.AddArg(mem)
  7856  		return true
  7857  	}
  7858  	// match: (MOVHUload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
  7859  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  7860  	// result: (MOVHUreg x)
  7861  	for {
  7862  		off := v.AuxInt
  7863  		sym := v.Aux
  7864  		_ = v.Args[1]
  7865  		ptr := v.Args[0]
  7866  		v_1 := v.Args[1]
  7867  		if v_1.Op != OpARMMOVHstore {
  7868  			break
  7869  		}
  7870  		off2 := v_1.AuxInt
  7871  		sym2 := v_1.Aux
  7872  		_ = v_1.Args[2]
  7873  		ptr2 := v_1.Args[0]
  7874  		x := v_1.Args[1]
  7875  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  7876  			break
  7877  		}
  7878  		v.reset(OpARMMOVHUreg)
  7879  		v.AddArg(x)
  7880  		return true
  7881  	}
  7882  	// match: (MOVHUload [0] {sym} (ADD ptr idx) mem)
  7883  	// cond: sym == nil && !config.nacl
  7884  	// result: (MOVHUloadidx ptr idx mem)
  7885  	for {
  7886  		if v.AuxInt != 0 {
  7887  			break
  7888  		}
  7889  		sym := v.Aux
  7890  		_ = v.Args[1]
  7891  		v_0 := v.Args[0]
  7892  		if v_0.Op != OpARMADD {
  7893  			break
  7894  		}
  7895  		_ = v_0.Args[1]
  7896  		ptr := v_0.Args[0]
  7897  		idx := v_0.Args[1]
  7898  		mem := v.Args[1]
  7899  		if !(sym == nil && !config.nacl) {
  7900  			break
  7901  		}
  7902  		v.reset(OpARMMOVHUloadidx)
  7903  		v.AddArg(ptr)
  7904  		v.AddArg(idx)
  7905  		v.AddArg(mem)
  7906  		return true
  7907  	}
  7908  	return false
  7909  }
  7910  func rewriteValueARM_OpARMMOVHUloadidx_0(v *Value) bool {
  7911  	// match: (MOVHUloadidx ptr idx (MOVHstoreidx ptr2 idx x _))
  7912  	// cond: isSamePtr(ptr, ptr2)
  7913  	// result: (MOVHUreg x)
  7914  	for {
  7915  		_ = v.Args[2]
  7916  		ptr := v.Args[0]
  7917  		idx := v.Args[1]
  7918  		v_2 := v.Args[2]
  7919  		if v_2.Op != OpARMMOVHstoreidx {
  7920  			break
  7921  		}
  7922  		_ = v_2.Args[3]
  7923  		ptr2 := v_2.Args[0]
  7924  		if idx != v_2.Args[1] {
  7925  			break
  7926  		}
  7927  		x := v_2.Args[2]
  7928  		if !(isSamePtr(ptr, ptr2)) {
  7929  			break
  7930  		}
  7931  		v.reset(OpARMMOVHUreg)
  7932  		v.AddArg(x)
  7933  		return true
  7934  	}
  7935  	// match: (MOVHUloadidx ptr (MOVWconst [c]) mem)
  7936  	// cond:
  7937  	// result: (MOVHUload [c] ptr mem)
  7938  	for {
  7939  		_ = v.Args[2]
  7940  		ptr := v.Args[0]
  7941  		v_1 := v.Args[1]
  7942  		if v_1.Op != OpARMMOVWconst {
  7943  			break
  7944  		}
  7945  		c := v_1.AuxInt
  7946  		mem := v.Args[2]
  7947  		v.reset(OpARMMOVHUload)
  7948  		v.AuxInt = c
  7949  		v.AddArg(ptr)
  7950  		v.AddArg(mem)
  7951  		return true
  7952  	}
  7953  	// match: (MOVHUloadidx (MOVWconst [c]) ptr mem)
  7954  	// cond:
  7955  	// result: (MOVHUload [c] ptr mem)
  7956  	for {
  7957  		_ = v.Args[2]
  7958  		v_0 := v.Args[0]
  7959  		if v_0.Op != OpARMMOVWconst {
  7960  			break
  7961  		}
  7962  		c := v_0.AuxInt
  7963  		ptr := v.Args[1]
  7964  		mem := v.Args[2]
  7965  		v.reset(OpARMMOVHUload)
  7966  		v.AuxInt = c
  7967  		v.AddArg(ptr)
  7968  		v.AddArg(mem)
  7969  		return true
  7970  	}
  7971  	return false
  7972  }
  7973  func rewriteValueARM_OpARMMOVHUreg_0(v *Value) bool {
  7974  	// match: (MOVHUreg x:(MOVBUload _ _))
  7975  	// cond:
  7976  	// result: (MOVWreg x)
  7977  	for {
  7978  		x := v.Args[0]
  7979  		if x.Op != OpARMMOVBUload {
  7980  			break
  7981  		}
  7982  		_ = x.Args[1]
  7983  		v.reset(OpARMMOVWreg)
  7984  		v.AddArg(x)
  7985  		return true
  7986  	}
  7987  	// match: (MOVHUreg x:(MOVHUload _ _))
  7988  	// cond:
  7989  	// result: (MOVWreg x)
  7990  	for {
  7991  		x := v.Args[0]
  7992  		if x.Op != OpARMMOVHUload {
  7993  			break
  7994  		}
  7995  		_ = x.Args[1]
  7996  		v.reset(OpARMMOVWreg)
  7997  		v.AddArg(x)
  7998  		return true
  7999  	}
  8000  	// match: (MOVHUreg (ANDconst [c] x))
  8001  	// cond:
  8002  	// result: (ANDconst [c&0xffff] x)
  8003  	for {
  8004  		v_0 := v.Args[0]
  8005  		if v_0.Op != OpARMANDconst {
  8006  			break
  8007  		}
  8008  		c := v_0.AuxInt
  8009  		x := v_0.Args[0]
  8010  		v.reset(OpARMANDconst)
  8011  		v.AuxInt = c & 0xffff
  8012  		v.AddArg(x)
  8013  		return true
  8014  	}
  8015  	// match: (MOVHUreg x:(MOVBUreg _))
  8016  	// cond:
  8017  	// result: (MOVWreg x)
  8018  	for {
  8019  		x := v.Args[0]
  8020  		if x.Op != OpARMMOVBUreg {
  8021  			break
  8022  		}
  8023  		v.reset(OpARMMOVWreg)
  8024  		v.AddArg(x)
  8025  		return true
  8026  	}
  8027  	// match: (MOVHUreg x:(MOVHUreg _))
  8028  	// cond:
  8029  	// result: (MOVWreg x)
  8030  	for {
  8031  		x := v.Args[0]
  8032  		if x.Op != OpARMMOVHUreg {
  8033  			break
  8034  		}
  8035  		v.reset(OpARMMOVWreg)
  8036  		v.AddArg(x)
  8037  		return true
  8038  	}
  8039  	// match: (MOVHUreg (MOVWconst [c]))
  8040  	// cond:
  8041  	// result: (MOVWconst [int64(uint16(c))])
  8042  	for {
  8043  		v_0 := v.Args[0]
  8044  		if v_0.Op != OpARMMOVWconst {
  8045  			break
  8046  		}
  8047  		c := v_0.AuxInt
  8048  		v.reset(OpARMMOVWconst)
  8049  		v.AuxInt = int64(uint16(c))
  8050  		return true
  8051  	}
  8052  	return false
  8053  }
  8054  func rewriteValueARM_OpARMMOVHload_0(v *Value) bool {
  8055  	b := v.Block
  8056  	_ = b
  8057  	config := b.Func.Config
  8058  	_ = config
  8059  	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
  8060  	// cond:
  8061  	// result: (MOVHload [off1+off2] {sym} ptr mem)
  8062  	for {
  8063  		off1 := v.AuxInt
  8064  		sym := v.Aux
  8065  		_ = v.Args[1]
  8066  		v_0 := v.Args[0]
  8067  		if v_0.Op != OpARMADDconst {
  8068  			break
  8069  		}
  8070  		off2 := v_0.AuxInt
  8071  		ptr := v_0.Args[0]
  8072  		mem := v.Args[1]
  8073  		v.reset(OpARMMOVHload)
  8074  		v.AuxInt = off1 + off2
  8075  		v.Aux = sym
  8076  		v.AddArg(ptr)
  8077  		v.AddArg(mem)
  8078  		return true
  8079  	}
  8080  	// match: (MOVHload [off1] {sym} (SUBconst [off2] ptr) mem)
  8081  	// cond:
  8082  	// result: (MOVHload [off1-off2] {sym} ptr mem)
  8083  	for {
  8084  		off1 := v.AuxInt
  8085  		sym := v.Aux
  8086  		_ = v.Args[1]
  8087  		v_0 := v.Args[0]
  8088  		if v_0.Op != OpARMSUBconst {
  8089  			break
  8090  		}
  8091  		off2 := v_0.AuxInt
  8092  		ptr := v_0.Args[0]
  8093  		mem := v.Args[1]
  8094  		v.reset(OpARMMOVHload)
  8095  		v.AuxInt = off1 - off2
  8096  		v.Aux = sym
  8097  		v.AddArg(ptr)
  8098  		v.AddArg(mem)
  8099  		return true
  8100  	}
  8101  	// match: (MOVHload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  8102  	// cond: canMergeSym(sym1,sym2)
  8103  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  8104  	for {
  8105  		off1 := v.AuxInt
  8106  		sym1 := v.Aux
  8107  		_ = v.Args[1]
  8108  		v_0 := v.Args[0]
  8109  		if v_0.Op != OpARMMOVWaddr {
  8110  			break
  8111  		}
  8112  		off2 := v_0.AuxInt
  8113  		sym2 := v_0.Aux
  8114  		ptr := v_0.Args[0]
  8115  		mem := v.Args[1]
  8116  		if !(canMergeSym(sym1, sym2)) {
  8117  			break
  8118  		}
  8119  		v.reset(OpARMMOVHload)
  8120  		v.AuxInt = off1 + off2
  8121  		v.Aux = mergeSym(sym1, sym2)
  8122  		v.AddArg(ptr)
  8123  		v.AddArg(mem)
  8124  		return true
  8125  	}
  8126  	// match: (MOVHload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
  8127  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  8128  	// result: (MOVHreg x)
  8129  	for {
  8130  		off := v.AuxInt
  8131  		sym := v.Aux
  8132  		_ = v.Args[1]
  8133  		ptr := v.Args[0]
  8134  		v_1 := v.Args[1]
  8135  		if v_1.Op != OpARMMOVHstore {
  8136  			break
  8137  		}
  8138  		off2 := v_1.AuxInt
  8139  		sym2 := v_1.Aux
  8140  		_ = v_1.Args[2]
  8141  		ptr2 := v_1.Args[0]
  8142  		x := v_1.Args[1]
  8143  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  8144  			break
  8145  		}
  8146  		v.reset(OpARMMOVHreg)
  8147  		v.AddArg(x)
  8148  		return true
  8149  	}
  8150  	// match: (MOVHload [0] {sym} (ADD ptr idx) mem)
  8151  	// cond: sym == nil && !config.nacl
  8152  	// result: (MOVHloadidx ptr idx mem)
  8153  	for {
  8154  		if v.AuxInt != 0 {
  8155  			break
  8156  		}
  8157  		sym := v.Aux
  8158  		_ = v.Args[1]
  8159  		v_0 := v.Args[0]
  8160  		if v_0.Op != OpARMADD {
  8161  			break
  8162  		}
  8163  		_ = v_0.Args[1]
  8164  		ptr := v_0.Args[0]
  8165  		idx := v_0.Args[1]
  8166  		mem := v.Args[1]
  8167  		if !(sym == nil && !config.nacl) {
  8168  			break
  8169  		}
  8170  		v.reset(OpARMMOVHloadidx)
  8171  		v.AddArg(ptr)
  8172  		v.AddArg(idx)
  8173  		v.AddArg(mem)
  8174  		return true
  8175  	}
  8176  	return false
  8177  }
  8178  func rewriteValueARM_OpARMMOVHloadidx_0(v *Value) bool {
  8179  	// match: (MOVHloadidx ptr idx (MOVHstoreidx ptr2 idx x _))
  8180  	// cond: isSamePtr(ptr, ptr2)
  8181  	// result: (MOVHreg x)
  8182  	for {
  8183  		_ = v.Args[2]
  8184  		ptr := v.Args[0]
  8185  		idx := v.Args[1]
  8186  		v_2 := v.Args[2]
  8187  		if v_2.Op != OpARMMOVHstoreidx {
  8188  			break
  8189  		}
  8190  		_ = v_2.Args[3]
  8191  		ptr2 := v_2.Args[0]
  8192  		if idx != v_2.Args[1] {
  8193  			break
  8194  		}
  8195  		x := v_2.Args[2]
  8196  		if !(isSamePtr(ptr, ptr2)) {
  8197  			break
  8198  		}
  8199  		v.reset(OpARMMOVHreg)
  8200  		v.AddArg(x)
  8201  		return true
  8202  	}
  8203  	// match: (MOVHloadidx ptr (MOVWconst [c]) mem)
  8204  	// cond:
  8205  	// result: (MOVHload [c] ptr mem)
  8206  	for {
  8207  		_ = v.Args[2]
  8208  		ptr := v.Args[0]
  8209  		v_1 := v.Args[1]
  8210  		if v_1.Op != OpARMMOVWconst {
  8211  			break
  8212  		}
  8213  		c := v_1.AuxInt
  8214  		mem := v.Args[2]
  8215  		v.reset(OpARMMOVHload)
  8216  		v.AuxInt = c
  8217  		v.AddArg(ptr)
  8218  		v.AddArg(mem)
  8219  		return true
  8220  	}
  8221  	// match: (MOVHloadidx (MOVWconst [c]) ptr mem)
  8222  	// cond:
  8223  	// result: (MOVHload [c] ptr mem)
  8224  	for {
  8225  		_ = v.Args[2]
  8226  		v_0 := v.Args[0]
  8227  		if v_0.Op != OpARMMOVWconst {
  8228  			break
  8229  		}
  8230  		c := v_0.AuxInt
  8231  		ptr := v.Args[1]
  8232  		mem := v.Args[2]
  8233  		v.reset(OpARMMOVHload)
  8234  		v.AuxInt = c
  8235  		v.AddArg(ptr)
  8236  		v.AddArg(mem)
  8237  		return true
  8238  	}
  8239  	return false
  8240  }
  8241  func rewriteValueARM_OpARMMOVHreg_0(v *Value) bool {
  8242  	// match: (MOVHreg x:(MOVBload _ _))
  8243  	// cond:
  8244  	// result: (MOVWreg x)
  8245  	for {
  8246  		x := v.Args[0]
  8247  		if x.Op != OpARMMOVBload {
  8248  			break
  8249  		}
  8250  		_ = x.Args[1]
  8251  		v.reset(OpARMMOVWreg)
  8252  		v.AddArg(x)
  8253  		return true
  8254  	}
  8255  	// match: (MOVHreg x:(MOVBUload _ _))
  8256  	// cond:
  8257  	// result: (MOVWreg x)
  8258  	for {
  8259  		x := v.Args[0]
  8260  		if x.Op != OpARMMOVBUload {
  8261  			break
  8262  		}
  8263  		_ = x.Args[1]
  8264  		v.reset(OpARMMOVWreg)
  8265  		v.AddArg(x)
  8266  		return true
  8267  	}
  8268  	// match: (MOVHreg x:(MOVHload _ _))
  8269  	// cond:
  8270  	// result: (MOVWreg x)
  8271  	for {
  8272  		x := v.Args[0]
  8273  		if x.Op != OpARMMOVHload {
  8274  			break
  8275  		}
  8276  		_ = x.Args[1]
  8277  		v.reset(OpARMMOVWreg)
  8278  		v.AddArg(x)
  8279  		return true
  8280  	}
  8281  	// match: (MOVHreg (ANDconst [c] x))
  8282  	// cond: c & 0x8000 == 0
  8283  	// result: (ANDconst [c&0x7fff] x)
  8284  	for {
  8285  		v_0 := v.Args[0]
  8286  		if v_0.Op != OpARMANDconst {
  8287  			break
  8288  		}
  8289  		c := v_0.AuxInt
  8290  		x := v_0.Args[0]
  8291  		if !(c&0x8000 == 0) {
  8292  			break
  8293  		}
  8294  		v.reset(OpARMANDconst)
  8295  		v.AuxInt = c & 0x7fff
  8296  		v.AddArg(x)
  8297  		return true
  8298  	}
  8299  	// match: (MOVHreg x:(MOVBreg _))
  8300  	// cond:
  8301  	// result: (MOVWreg x)
  8302  	for {
  8303  		x := v.Args[0]
  8304  		if x.Op != OpARMMOVBreg {
  8305  			break
  8306  		}
  8307  		v.reset(OpARMMOVWreg)
  8308  		v.AddArg(x)
  8309  		return true
  8310  	}
  8311  	// match: (MOVHreg x:(MOVBUreg _))
  8312  	// cond:
  8313  	// result: (MOVWreg x)
  8314  	for {
  8315  		x := v.Args[0]
  8316  		if x.Op != OpARMMOVBUreg {
  8317  			break
  8318  		}
  8319  		v.reset(OpARMMOVWreg)
  8320  		v.AddArg(x)
  8321  		return true
  8322  	}
  8323  	// match: (MOVHreg x:(MOVHreg _))
  8324  	// cond:
  8325  	// result: (MOVWreg x)
  8326  	for {
  8327  		x := v.Args[0]
  8328  		if x.Op != OpARMMOVHreg {
  8329  			break
  8330  		}
  8331  		v.reset(OpARMMOVWreg)
  8332  		v.AddArg(x)
  8333  		return true
  8334  	}
  8335  	// match: (MOVHreg (MOVWconst [c]))
  8336  	// cond:
  8337  	// result: (MOVWconst [int64(int16(c))])
  8338  	for {
  8339  		v_0 := v.Args[0]
  8340  		if v_0.Op != OpARMMOVWconst {
  8341  			break
  8342  		}
  8343  		c := v_0.AuxInt
  8344  		v.reset(OpARMMOVWconst)
  8345  		v.AuxInt = int64(int16(c))
  8346  		return true
  8347  	}
  8348  	return false
  8349  }
  8350  func rewriteValueARM_OpARMMOVHstore_0(v *Value) bool {
  8351  	b := v.Block
  8352  	_ = b
  8353  	config := b.Func.Config
  8354  	_ = config
  8355  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  8356  	// cond:
  8357  	// result: (MOVHstore [off1+off2] {sym} ptr val mem)
  8358  	for {
  8359  		off1 := v.AuxInt
  8360  		sym := v.Aux
  8361  		_ = v.Args[2]
  8362  		v_0 := v.Args[0]
  8363  		if v_0.Op != OpARMADDconst {
  8364  			break
  8365  		}
  8366  		off2 := v_0.AuxInt
  8367  		ptr := v_0.Args[0]
  8368  		val := v.Args[1]
  8369  		mem := v.Args[2]
  8370  		v.reset(OpARMMOVHstore)
  8371  		v.AuxInt = off1 + off2
  8372  		v.Aux = sym
  8373  		v.AddArg(ptr)
  8374  		v.AddArg(val)
  8375  		v.AddArg(mem)
  8376  		return true
  8377  	}
  8378  	// match: (MOVHstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  8379  	// cond:
  8380  	// result: (MOVHstore [off1-off2] {sym} ptr val mem)
  8381  	for {
  8382  		off1 := v.AuxInt
  8383  		sym := v.Aux
  8384  		_ = v.Args[2]
  8385  		v_0 := v.Args[0]
  8386  		if v_0.Op != OpARMSUBconst {
  8387  			break
  8388  		}
  8389  		off2 := v_0.AuxInt
  8390  		ptr := v_0.Args[0]
  8391  		val := v.Args[1]
  8392  		mem := v.Args[2]
  8393  		v.reset(OpARMMOVHstore)
  8394  		v.AuxInt = off1 - off2
  8395  		v.Aux = sym
  8396  		v.AddArg(ptr)
  8397  		v.AddArg(val)
  8398  		v.AddArg(mem)
  8399  		return true
  8400  	}
  8401  	// match: (MOVHstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  8402  	// cond: canMergeSym(sym1,sym2)
  8403  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  8404  	for {
  8405  		off1 := v.AuxInt
  8406  		sym1 := v.Aux
  8407  		_ = v.Args[2]
  8408  		v_0 := v.Args[0]
  8409  		if v_0.Op != OpARMMOVWaddr {
  8410  			break
  8411  		}
  8412  		off2 := v_0.AuxInt
  8413  		sym2 := v_0.Aux
  8414  		ptr := v_0.Args[0]
  8415  		val := v.Args[1]
  8416  		mem := v.Args[2]
  8417  		if !(canMergeSym(sym1, sym2)) {
  8418  			break
  8419  		}
  8420  		v.reset(OpARMMOVHstore)
  8421  		v.AuxInt = off1 + off2
  8422  		v.Aux = mergeSym(sym1, sym2)
  8423  		v.AddArg(ptr)
  8424  		v.AddArg(val)
  8425  		v.AddArg(mem)
  8426  		return true
  8427  	}
  8428  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
  8429  	// cond:
  8430  	// result: (MOVHstore [off] {sym} ptr x mem)
  8431  	for {
  8432  		off := v.AuxInt
  8433  		sym := v.Aux
  8434  		_ = v.Args[2]
  8435  		ptr := v.Args[0]
  8436  		v_1 := v.Args[1]
  8437  		if v_1.Op != OpARMMOVHreg {
  8438  			break
  8439  		}
  8440  		x := v_1.Args[0]
  8441  		mem := v.Args[2]
  8442  		v.reset(OpARMMOVHstore)
  8443  		v.AuxInt = off
  8444  		v.Aux = sym
  8445  		v.AddArg(ptr)
  8446  		v.AddArg(x)
  8447  		v.AddArg(mem)
  8448  		return true
  8449  	}
  8450  	// match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem)
  8451  	// cond:
  8452  	// result: (MOVHstore [off] {sym} ptr x mem)
  8453  	for {
  8454  		off := v.AuxInt
  8455  		sym := v.Aux
  8456  		_ = v.Args[2]
  8457  		ptr := v.Args[0]
  8458  		v_1 := v.Args[1]
  8459  		if v_1.Op != OpARMMOVHUreg {
  8460  			break
  8461  		}
  8462  		x := v_1.Args[0]
  8463  		mem := v.Args[2]
  8464  		v.reset(OpARMMOVHstore)
  8465  		v.AuxInt = off
  8466  		v.Aux = sym
  8467  		v.AddArg(ptr)
  8468  		v.AddArg(x)
  8469  		v.AddArg(mem)
  8470  		return true
  8471  	}
  8472  	// match: (MOVHstore [0] {sym} (ADD ptr idx) val mem)
  8473  	// cond: sym == nil && !config.nacl
  8474  	// result: (MOVHstoreidx ptr idx val mem)
  8475  	for {
  8476  		if v.AuxInt != 0 {
  8477  			break
  8478  		}
  8479  		sym := v.Aux
  8480  		_ = v.Args[2]
  8481  		v_0 := v.Args[0]
  8482  		if v_0.Op != OpARMADD {
  8483  			break
  8484  		}
  8485  		_ = v_0.Args[1]
  8486  		ptr := v_0.Args[0]
  8487  		idx := v_0.Args[1]
  8488  		val := v.Args[1]
  8489  		mem := v.Args[2]
  8490  		if !(sym == nil && !config.nacl) {
  8491  			break
  8492  		}
  8493  		v.reset(OpARMMOVHstoreidx)
  8494  		v.AddArg(ptr)
  8495  		v.AddArg(idx)
  8496  		v.AddArg(val)
  8497  		v.AddArg(mem)
  8498  		return true
  8499  	}
  8500  	return false
  8501  }
  8502  func rewriteValueARM_OpARMMOVHstoreidx_0(v *Value) bool {
  8503  	// match: (MOVHstoreidx ptr (MOVWconst [c]) val mem)
  8504  	// cond:
  8505  	// result: (MOVHstore [c] ptr val mem)
  8506  	for {
  8507  		_ = v.Args[3]
  8508  		ptr := v.Args[0]
  8509  		v_1 := v.Args[1]
  8510  		if v_1.Op != OpARMMOVWconst {
  8511  			break
  8512  		}
  8513  		c := v_1.AuxInt
  8514  		val := v.Args[2]
  8515  		mem := v.Args[3]
  8516  		v.reset(OpARMMOVHstore)
  8517  		v.AuxInt = c
  8518  		v.AddArg(ptr)
  8519  		v.AddArg(val)
  8520  		v.AddArg(mem)
  8521  		return true
  8522  	}
  8523  	// match: (MOVHstoreidx (MOVWconst [c]) ptr val mem)
  8524  	// cond:
  8525  	// result: (MOVHstore [c] ptr val mem)
  8526  	for {
  8527  		_ = v.Args[3]
  8528  		v_0 := v.Args[0]
  8529  		if v_0.Op != OpARMMOVWconst {
  8530  			break
  8531  		}
  8532  		c := v_0.AuxInt
  8533  		ptr := v.Args[1]
  8534  		val := v.Args[2]
  8535  		mem := v.Args[3]
  8536  		v.reset(OpARMMOVHstore)
  8537  		v.AuxInt = c
  8538  		v.AddArg(ptr)
  8539  		v.AddArg(val)
  8540  		v.AddArg(mem)
  8541  		return true
  8542  	}
  8543  	return false
  8544  }
  8545  func rewriteValueARM_OpARMMOVWload_0(v *Value) bool {
  8546  	b := v.Block
  8547  	_ = b
  8548  	config := b.Func.Config
  8549  	_ = config
  8550  	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
  8551  	// cond:
  8552  	// result: (MOVWload [off1+off2] {sym} ptr mem)
  8553  	for {
  8554  		off1 := v.AuxInt
  8555  		sym := v.Aux
  8556  		_ = v.Args[1]
  8557  		v_0 := v.Args[0]
  8558  		if v_0.Op != OpARMADDconst {
  8559  			break
  8560  		}
  8561  		off2 := v_0.AuxInt
  8562  		ptr := v_0.Args[0]
  8563  		mem := v.Args[1]
  8564  		v.reset(OpARMMOVWload)
  8565  		v.AuxInt = off1 + off2
  8566  		v.Aux = sym
  8567  		v.AddArg(ptr)
  8568  		v.AddArg(mem)
  8569  		return true
  8570  	}
  8571  	// match: (MOVWload [off1] {sym} (SUBconst [off2] ptr) mem)
  8572  	// cond:
  8573  	// result: (MOVWload [off1-off2] {sym} ptr mem)
  8574  	for {
  8575  		off1 := v.AuxInt
  8576  		sym := v.Aux
  8577  		_ = v.Args[1]
  8578  		v_0 := v.Args[0]
  8579  		if v_0.Op != OpARMSUBconst {
  8580  			break
  8581  		}
  8582  		off2 := v_0.AuxInt
  8583  		ptr := v_0.Args[0]
  8584  		mem := v.Args[1]
  8585  		v.reset(OpARMMOVWload)
  8586  		v.AuxInt = off1 - off2
  8587  		v.Aux = sym
  8588  		v.AddArg(ptr)
  8589  		v.AddArg(mem)
  8590  		return true
  8591  	}
  8592  	// match: (MOVWload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  8593  	// cond: canMergeSym(sym1,sym2)
  8594  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  8595  	for {
  8596  		off1 := v.AuxInt
  8597  		sym1 := v.Aux
  8598  		_ = v.Args[1]
  8599  		v_0 := v.Args[0]
  8600  		if v_0.Op != OpARMMOVWaddr {
  8601  			break
  8602  		}
  8603  		off2 := v_0.AuxInt
  8604  		sym2 := v_0.Aux
  8605  		ptr := v_0.Args[0]
  8606  		mem := v.Args[1]
  8607  		if !(canMergeSym(sym1, sym2)) {
  8608  			break
  8609  		}
  8610  		v.reset(OpARMMOVWload)
  8611  		v.AuxInt = off1 + off2
  8612  		v.Aux = mergeSym(sym1, sym2)
  8613  		v.AddArg(ptr)
  8614  		v.AddArg(mem)
  8615  		return true
  8616  	}
  8617  	// match: (MOVWload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _))
  8618  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  8619  	// result: x
  8620  	for {
  8621  		off := v.AuxInt
  8622  		sym := v.Aux
  8623  		_ = v.Args[1]
  8624  		ptr := v.Args[0]
  8625  		v_1 := v.Args[1]
  8626  		if v_1.Op != OpARMMOVWstore {
  8627  			break
  8628  		}
  8629  		off2 := v_1.AuxInt
  8630  		sym2 := v_1.Aux
  8631  		_ = v_1.Args[2]
  8632  		ptr2 := v_1.Args[0]
  8633  		x := v_1.Args[1]
  8634  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  8635  			break
  8636  		}
  8637  		v.reset(OpCopy)
  8638  		v.Type = x.Type
  8639  		v.AddArg(x)
  8640  		return true
  8641  	}
  8642  	// match: (MOVWload [0] {sym} (ADD ptr idx) mem)
  8643  	// cond: sym == nil && !config.nacl
  8644  	// result: (MOVWloadidx ptr idx mem)
  8645  	for {
  8646  		if v.AuxInt != 0 {
  8647  			break
  8648  		}
  8649  		sym := v.Aux
  8650  		_ = v.Args[1]
  8651  		v_0 := v.Args[0]
  8652  		if v_0.Op != OpARMADD {
  8653  			break
  8654  		}
  8655  		_ = v_0.Args[1]
  8656  		ptr := v_0.Args[0]
  8657  		idx := v_0.Args[1]
  8658  		mem := v.Args[1]
  8659  		if !(sym == nil && !config.nacl) {
  8660  			break
  8661  		}
  8662  		v.reset(OpARMMOVWloadidx)
  8663  		v.AddArg(ptr)
  8664  		v.AddArg(idx)
  8665  		v.AddArg(mem)
  8666  		return true
  8667  	}
  8668  	// match: (MOVWload [0] {sym} (ADDshiftLL ptr idx [c]) mem)
  8669  	// cond: sym == nil && !config.nacl
  8670  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  8671  	for {
  8672  		if v.AuxInt != 0 {
  8673  			break
  8674  		}
  8675  		sym := v.Aux
  8676  		_ = v.Args[1]
  8677  		v_0 := v.Args[0]
  8678  		if v_0.Op != OpARMADDshiftLL {
  8679  			break
  8680  		}
  8681  		c := v_0.AuxInt
  8682  		_ = v_0.Args[1]
  8683  		ptr := v_0.Args[0]
  8684  		idx := v_0.Args[1]
  8685  		mem := v.Args[1]
  8686  		if !(sym == nil && !config.nacl) {
  8687  			break
  8688  		}
  8689  		v.reset(OpARMMOVWloadshiftLL)
  8690  		v.AuxInt = c
  8691  		v.AddArg(ptr)
  8692  		v.AddArg(idx)
  8693  		v.AddArg(mem)
  8694  		return true
  8695  	}
  8696  	// match: (MOVWload [0] {sym} (ADDshiftRL ptr idx [c]) mem)
  8697  	// cond: sym == nil && !config.nacl
  8698  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  8699  	for {
  8700  		if v.AuxInt != 0 {
  8701  			break
  8702  		}
  8703  		sym := v.Aux
  8704  		_ = v.Args[1]
  8705  		v_0 := v.Args[0]
  8706  		if v_0.Op != OpARMADDshiftRL {
  8707  			break
  8708  		}
  8709  		c := v_0.AuxInt
  8710  		_ = v_0.Args[1]
  8711  		ptr := v_0.Args[0]
  8712  		idx := v_0.Args[1]
  8713  		mem := v.Args[1]
  8714  		if !(sym == nil && !config.nacl) {
  8715  			break
  8716  		}
  8717  		v.reset(OpARMMOVWloadshiftRL)
  8718  		v.AuxInt = c
  8719  		v.AddArg(ptr)
  8720  		v.AddArg(idx)
  8721  		v.AddArg(mem)
  8722  		return true
  8723  	}
  8724  	// match: (MOVWload [0] {sym} (ADDshiftRA ptr idx [c]) mem)
  8725  	// cond: sym == nil && !config.nacl
  8726  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  8727  	for {
  8728  		if v.AuxInt != 0 {
  8729  			break
  8730  		}
  8731  		sym := v.Aux
  8732  		_ = v.Args[1]
  8733  		v_0 := v.Args[0]
  8734  		if v_0.Op != OpARMADDshiftRA {
  8735  			break
  8736  		}
  8737  		c := v_0.AuxInt
  8738  		_ = v_0.Args[1]
  8739  		ptr := v_0.Args[0]
  8740  		idx := v_0.Args[1]
  8741  		mem := v.Args[1]
  8742  		if !(sym == nil && !config.nacl) {
  8743  			break
  8744  		}
  8745  		v.reset(OpARMMOVWloadshiftRA)
  8746  		v.AuxInt = c
  8747  		v.AddArg(ptr)
  8748  		v.AddArg(idx)
  8749  		v.AddArg(mem)
  8750  		return true
  8751  	}
  8752  	return false
  8753  }
  8754  func rewriteValueARM_OpARMMOVWloadidx_0(v *Value) bool {
  8755  	// match: (MOVWloadidx ptr idx (MOVWstoreidx ptr2 idx x _))
  8756  	// cond: isSamePtr(ptr, ptr2)
  8757  	// result: x
  8758  	for {
  8759  		_ = v.Args[2]
  8760  		ptr := v.Args[0]
  8761  		idx := v.Args[1]
  8762  		v_2 := v.Args[2]
  8763  		if v_2.Op != OpARMMOVWstoreidx {
  8764  			break
  8765  		}
  8766  		_ = v_2.Args[3]
  8767  		ptr2 := v_2.Args[0]
  8768  		if idx != v_2.Args[1] {
  8769  			break
  8770  		}
  8771  		x := v_2.Args[2]
  8772  		if !(isSamePtr(ptr, ptr2)) {
  8773  			break
  8774  		}
  8775  		v.reset(OpCopy)
  8776  		v.Type = x.Type
  8777  		v.AddArg(x)
  8778  		return true
  8779  	}
  8780  	// match: (MOVWloadidx ptr (MOVWconst [c]) mem)
  8781  	// cond:
  8782  	// result: (MOVWload [c] ptr mem)
  8783  	for {
  8784  		_ = v.Args[2]
  8785  		ptr := v.Args[0]
  8786  		v_1 := v.Args[1]
  8787  		if v_1.Op != OpARMMOVWconst {
  8788  			break
  8789  		}
  8790  		c := v_1.AuxInt
  8791  		mem := v.Args[2]
  8792  		v.reset(OpARMMOVWload)
  8793  		v.AuxInt = c
  8794  		v.AddArg(ptr)
  8795  		v.AddArg(mem)
  8796  		return true
  8797  	}
  8798  	// match: (MOVWloadidx (MOVWconst [c]) ptr mem)
  8799  	// cond:
  8800  	// result: (MOVWload [c] ptr mem)
  8801  	for {
  8802  		_ = v.Args[2]
  8803  		v_0 := v.Args[0]
  8804  		if v_0.Op != OpARMMOVWconst {
  8805  			break
  8806  		}
  8807  		c := v_0.AuxInt
  8808  		ptr := v.Args[1]
  8809  		mem := v.Args[2]
  8810  		v.reset(OpARMMOVWload)
  8811  		v.AuxInt = c
  8812  		v.AddArg(ptr)
  8813  		v.AddArg(mem)
  8814  		return true
  8815  	}
  8816  	// match: (MOVWloadidx ptr (SLLconst idx [c]) mem)
  8817  	// cond:
  8818  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  8819  	for {
  8820  		_ = v.Args[2]
  8821  		ptr := v.Args[0]
  8822  		v_1 := v.Args[1]
  8823  		if v_1.Op != OpARMSLLconst {
  8824  			break
  8825  		}
  8826  		c := v_1.AuxInt
  8827  		idx := v_1.Args[0]
  8828  		mem := v.Args[2]
  8829  		v.reset(OpARMMOVWloadshiftLL)
  8830  		v.AuxInt = c
  8831  		v.AddArg(ptr)
  8832  		v.AddArg(idx)
  8833  		v.AddArg(mem)
  8834  		return true
  8835  	}
  8836  	// match: (MOVWloadidx (SLLconst idx [c]) ptr mem)
  8837  	// cond:
  8838  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  8839  	for {
  8840  		_ = v.Args[2]
  8841  		v_0 := v.Args[0]
  8842  		if v_0.Op != OpARMSLLconst {
  8843  			break
  8844  		}
  8845  		c := v_0.AuxInt
  8846  		idx := v_0.Args[0]
  8847  		ptr := v.Args[1]
  8848  		mem := v.Args[2]
  8849  		v.reset(OpARMMOVWloadshiftLL)
  8850  		v.AuxInt = c
  8851  		v.AddArg(ptr)
  8852  		v.AddArg(idx)
  8853  		v.AddArg(mem)
  8854  		return true
  8855  	}
  8856  	// match: (MOVWloadidx ptr (SRLconst idx [c]) mem)
  8857  	// cond:
  8858  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  8859  	for {
  8860  		_ = v.Args[2]
  8861  		ptr := v.Args[0]
  8862  		v_1 := v.Args[1]
  8863  		if v_1.Op != OpARMSRLconst {
  8864  			break
  8865  		}
  8866  		c := v_1.AuxInt
  8867  		idx := v_1.Args[0]
  8868  		mem := v.Args[2]
  8869  		v.reset(OpARMMOVWloadshiftRL)
  8870  		v.AuxInt = c
  8871  		v.AddArg(ptr)
  8872  		v.AddArg(idx)
  8873  		v.AddArg(mem)
  8874  		return true
  8875  	}
  8876  	// match: (MOVWloadidx (SRLconst idx [c]) ptr mem)
  8877  	// cond:
  8878  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  8879  	for {
  8880  		_ = v.Args[2]
  8881  		v_0 := v.Args[0]
  8882  		if v_0.Op != OpARMSRLconst {
  8883  			break
  8884  		}
  8885  		c := v_0.AuxInt
  8886  		idx := v_0.Args[0]
  8887  		ptr := v.Args[1]
  8888  		mem := v.Args[2]
  8889  		v.reset(OpARMMOVWloadshiftRL)
  8890  		v.AuxInt = c
  8891  		v.AddArg(ptr)
  8892  		v.AddArg(idx)
  8893  		v.AddArg(mem)
  8894  		return true
  8895  	}
  8896  	// match: (MOVWloadidx ptr (SRAconst idx [c]) mem)
  8897  	// cond:
  8898  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  8899  	for {
  8900  		_ = v.Args[2]
  8901  		ptr := v.Args[0]
  8902  		v_1 := v.Args[1]
  8903  		if v_1.Op != OpARMSRAconst {
  8904  			break
  8905  		}
  8906  		c := v_1.AuxInt
  8907  		idx := v_1.Args[0]
  8908  		mem := v.Args[2]
  8909  		v.reset(OpARMMOVWloadshiftRA)
  8910  		v.AuxInt = c
  8911  		v.AddArg(ptr)
  8912  		v.AddArg(idx)
  8913  		v.AddArg(mem)
  8914  		return true
  8915  	}
  8916  	// match: (MOVWloadidx (SRAconst idx [c]) ptr mem)
  8917  	// cond:
  8918  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  8919  	for {
  8920  		_ = v.Args[2]
  8921  		v_0 := v.Args[0]
  8922  		if v_0.Op != OpARMSRAconst {
  8923  			break
  8924  		}
  8925  		c := v_0.AuxInt
  8926  		idx := v_0.Args[0]
  8927  		ptr := v.Args[1]
  8928  		mem := v.Args[2]
  8929  		v.reset(OpARMMOVWloadshiftRA)
  8930  		v.AuxInt = c
  8931  		v.AddArg(ptr)
  8932  		v.AddArg(idx)
  8933  		v.AddArg(mem)
  8934  		return true
  8935  	}
  8936  	return false
  8937  }
  8938  func rewriteValueARM_OpARMMOVWloadshiftLL_0(v *Value) bool {
  8939  	// match: (MOVWloadshiftLL ptr idx [c] (MOVWstoreshiftLL ptr2 idx [d] x _))
  8940  	// cond: c==d && isSamePtr(ptr, ptr2)
  8941  	// result: x
  8942  	for {
  8943  		c := v.AuxInt
  8944  		_ = v.Args[2]
  8945  		ptr := v.Args[0]
  8946  		idx := v.Args[1]
  8947  		v_2 := v.Args[2]
  8948  		if v_2.Op != OpARMMOVWstoreshiftLL {
  8949  			break
  8950  		}
  8951  		d := v_2.AuxInt
  8952  		_ = v_2.Args[3]
  8953  		ptr2 := v_2.Args[0]
  8954  		if idx != v_2.Args[1] {
  8955  			break
  8956  		}
  8957  		x := v_2.Args[2]
  8958  		if !(c == d && isSamePtr(ptr, ptr2)) {
  8959  			break
  8960  		}
  8961  		v.reset(OpCopy)
  8962  		v.Type = x.Type
  8963  		v.AddArg(x)
  8964  		return true
  8965  	}
  8966  	// match: (MOVWloadshiftLL ptr (MOVWconst [c]) [d] mem)
  8967  	// cond:
  8968  	// result: (MOVWload [int64(uint32(c)<<uint64(d))] ptr mem)
  8969  	for {
  8970  		d := v.AuxInt
  8971  		_ = v.Args[2]
  8972  		ptr := v.Args[0]
  8973  		v_1 := v.Args[1]
  8974  		if v_1.Op != OpARMMOVWconst {
  8975  			break
  8976  		}
  8977  		c := v_1.AuxInt
  8978  		mem := v.Args[2]
  8979  		v.reset(OpARMMOVWload)
  8980  		v.AuxInt = int64(uint32(c) << uint64(d))
  8981  		v.AddArg(ptr)
  8982  		v.AddArg(mem)
  8983  		return true
  8984  	}
  8985  	return false
  8986  }
  8987  func rewriteValueARM_OpARMMOVWloadshiftRA_0(v *Value) bool {
  8988  	// match: (MOVWloadshiftRA ptr idx [c] (MOVWstoreshiftRA ptr2 idx [d] x _))
  8989  	// cond: c==d && isSamePtr(ptr, ptr2)
  8990  	// result: x
  8991  	for {
  8992  		c := v.AuxInt
  8993  		_ = v.Args[2]
  8994  		ptr := v.Args[0]
  8995  		idx := v.Args[1]
  8996  		v_2 := v.Args[2]
  8997  		if v_2.Op != OpARMMOVWstoreshiftRA {
  8998  			break
  8999  		}
  9000  		d := v_2.AuxInt
  9001  		_ = v_2.Args[3]
  9002  		ptr2 := v_2.Args[0]
  9003  		if idx != v_2.Args[1] {
  9004  			break
  9005  		}
  9006  		x := v_2.Args[2]
  9007  		if !(c == d && isSamePtr(ptr, ptr2)) {
  9008  			break
  9009  		}
  9010  		v.reset(OpCopy)
  9011  		v.Type = x.Type
  9012  		v.AddArg(x)
  9013  		return true
  9014  	}
  9015  	// match: (MOVWloadshiftRA ptr (MOVWconst [c]) [d] mem)
  9016  	// cond:
  9017  	// result: (MOVWload [int64(int32(c)>>uint64(d))] ptr mem)
  9018  	for {
  9019  		d := v.AuxInt
  9020  		_ = v.Args[2]
  9021  		ptr := v.Args[0]
  9022  		v_1 := v.Args[1]
  9023  		if v_1.Op != OpARMMOVWconst {
  9024  			break
  9025  		}
  9026  		c := v_1.AuxInt
  9027  		mem := v.Args[2]
  9028  		v.reset(OpARMMOVWload)
  9029  		v.AuxInt = int64(int32(c) >> uint64(d))
  9030  		v.AddArg(ptr)
  9031  		v.AddArg(mem)
  9032  		return true
  9033  	}
  9034  	return false
  9035  }
  9036  func rewriteValueARM_OpARMMOVWloadshiftRL_0(v *Value) bool {
  9037  	// match: (MOVWloadshiftRL ptr idx [c] (MOVWstoreshiftRL ptr2 idx [d] x _))
  9038  	// cond: c==d && isSamePtr(ptr, ptr2)
  9039  	// result: x
  9040  	for {
  9041  		c := v.AuxInt
  9042  		_ = v.Args[2]
  9043  		ptr := v.Args[0]
  9044  		idx := v.Args[1]
  9045  		v_2 := v.Args[2]
  9046  		if v_2.Op != OpARMMOVWstoreshiftRL {
  9047  			break
  9048  		}
  9049  		d := v_2.AuxInt
  9050  		_ = v_2.Args[3]
  9051  		ptr2 := v_2.Args[0]
  9052  		if idx != v_2.Args[1] {
  9053  			break
  9054  		}
  9055  		x := v_2.Args[2]
  9056  		if !(c == d && isSamePtr(ptr, ptr2)) {
  9057  			break
  9058  		}
  9059  		v.reset(OpCopy)
  9060  		v.Type = x.Type
  9061  		v.AddArg(x)
  9062  		return true
  9063  	}
  9064  	// match: (MOVWloadshiftRL ptr (MOVWconst [c]) [d] mem)
  9065  	// cond:
  9066  	// result: (MOVWload [int64(uint32(c)>>uint64(d))] ptr mem)
  9067  	for {
  9068  		d := v.AuxInt
  9069  		_ = v.Args[2]
  9070  		ptr := v.Args[0]
  9071  		v_1 := v.Args[1]
  9072  		if v_1.Op != OpARMMOVWconst {
  9073  			break
  9074  		}
  9075  		c := v_1.AuxInt
  9076  		mem := v.Args[2]
  9077  		v.reset(OpARMMOVWload)
  9078  		v.AuxInt = int64(uint32(c) >> uint64(d))
  9079  		v.AddArg(ptr)
  9080  		v.AddArg(mem)
  9081  		return true
  9082  	}
  9083  	return false
  9084  }
  9085  func rewriteValueARM_OpARMMOVWreg_0(v *Value) bool {
  9086  	// match: (MOVWreg x)
  9087  	// cond: x.Uses == 1
  9088  	// result: (MOVWnop x)
  9089  	for {
  9090  		x := v.Args[0]
  9091  		if !(x.Uses == 1) {
  9092  			break
  9093  		}
  9094  		v.reset(OpARMMOVWnop)
  9095  		v.AddArg(x)
  9096  		return true
  9097  	}
  9098  	// match: (MOVWreg (MOVWconst [c]))
  9099  	// cond:
  9100  	// result: (MOVWconst [c])
  9101  	for {
  9102  		v_0 := v.Args[0]
  9103  		if v_0.Op != OpARMMOVWconst {
  9104  			break
  9105  		}
  9106  		c := v_0.AuxInt
  9107  		v.reset(OpARMMOVWconst)
  9108  		v.AuxInt = c
  9109  		return true
  9110  	}
  9111  	return false
  9112  }
  9113  func rewriteValueARM_OpARMMOVWstore_0(v *Value) bool {
  9114  	b := v.Block
  9115  	_ = b
  9116  	config := b.Func.Config
  9117  	_ = config
  9118  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  9119  	// cond:
  9120  	// result: (MOVWstore [off1+off2] {sym} ptr val mem)
  9121  	for {
  9122  		off1 := v.AuxInt
  9123  		sym := v.Aux
  9124  		_ = v.Args[2]
  9125  		v_0 := v.Args[0]
  9126  		if v_0.Op != OpARMADDconst {
  9127  			break
  9128  		}
  9129  		off2 := v_0.AuxInt
  9130  		ptr := v_0.Args[0]
  9131  		val := v.Args[1]
  9132  		mem := v.Args[2]
  9133  		v.reset(OpARMMOVWstore)
  9134  		v.AuxInt = off1 + off2
  9135  		v.Aux = sym
  9136  		v.AddArg(ptr)
  9137  		v.AddArg(val)
  9138  		v.AddArg(mem)
  9139  		return true
  9140  	}
  9141  	// match: (MOVWstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  9142  	// cond:
  9143  	// result: (MOVWstore [off1-off2] {sym} ptr val mem)
  9144  	for {
  9145  		off1 := v.AuxInt
  9146  		sym := v.Aux
  9147  		_ = v.Args[2]
  9148  		v_0 := v.Args[0]
  9149  		if v_0.Op != OpARMSUBconst {
  9150  			break
  9151  		}
  9152  		off2 := v_0.AuxInt
  9153  		ptr := v_0.Args[0]
  9154  		val := v.Args[1]
  9155  		mem := v.Args[2]
  9156  		v.reset(OpARMMOVWstore)
  9157  		v.AuxInt = off1 - off2
  9158  		v.Aux = sym
  9159  		v.AddArg(ptr)
  9160  		v.AddArg(val)
  9161  		v.AddArg(mem)
  9162  		return true
  9163  	}
  9164  	// match: (MOVWstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  9165  	// cond: canMergeSym(sym1,sym2)
  9166  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  9167  	for {
  9168  		off1 := v.AuxInt
  9169  		sym1 := v.Aux
  9170  		_ = v.Args[2]
  9171  		v_0 := v.Args[0]
  9172  		if v_0.Op != OpARMMOVWaddr {
  9173  			break
  9174  		}
  9175  		off2 := v_0.AuxInt
  9176  		sym2 := v_0.Aux
  9177  		ptr := v_0.Args[0]
  9178  		val := v.Args[1]
  9179  		mem := v.Args[2]
  9180  		if !(canMergeSym(sym1, sym2)) {
  9181  			break
  9182  		}
  9183  		v.reset(OpARMMOVWstore)
  9184  		v.AuxInt = off1 + off2
  9185  		v.Aux = mergeSym(sym1, sym2)
  9186  		v.AddArg(ptr)
  9187  		v.AddArg(val)
  9188  		v.AddArg(mem)
  9189  		return true
  9190  	}
  9191  	// match: (MOVWstore [0] {sym} (ADD ptr idx) val mem)
  9192  	// cond: sym == nil && !config.nacl
  9193  	// result: (MOVWstoreidx ptr idx val mem)
  9194  	for {
  9195  		if v.AuxInt != 0 {
  9196  			break
  9197  		}
  9198  		sym := v.Aux
  9199  		_ = v.Args[2]
  9200  		v_0 := v.Args[0]
  9201  		if v_0.Op != OpARMADD {
  9202  			break
  9203  		}
  9204  		_ = v_0.Args[1]
  9205  		ptr := v_0.Args[0]
  9206  		idx := v_0.Args[1]
  9207  		val := v.Args[1]
  9208  		mem := v.Args[2]
  9209  		if !(sym == nil && !config.nacl) {
  9210  			break
  9211  		}
  9212  		v.reset(OpARMMOVWstoreidx)
  9213  		v.AddArg(ptr)
  9214  		v.AddArg(idx)
  9215  		v.AddArg(val)
  9216  		v.AddArg(mem)
  9217  		return true
  9218  	}
  9219  	// match: (MOVWstore [0] {sym} (ADDshiftLL ptr idx [c]) val mem)
  9220  	// cond: sym == nil && !config.nacl
  9221  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  9222  	for {
  9223  		if v.AuxInt != 0 {
  9224  			break
  9225  		}
  9226  		sym := v.Aux
  9227  		_ = v.Args[2]
  9228  		v_0 := v.Args[0]
  9229  		if v_0.Op != OpARMADDshiftLL {
  9230  			break
  9231  		}
  9232  		c := v_0.AuxInt
  9233  		_ = v_0.Args[1]
  9234  		ptr := v_0.Args[0]
  9235  		idx := v_0.Args[1]
  9236  		val := v.Args[1]
  9237  		mem := v.Args[2]
  9238  		if !(sym == nil && !config.nacl) {
  9239  			break
  9240  		}
  9241  		v.reset(OpARMMOVWstoreshiftLL)
  9242  		v.AuxInt = c
  9243  		v.AddArg(ptr)
  9244  		v.AddArg(idx)
  9245  		v.AddArg(val)
  9246  		v.AddArg(mem)
  9247  		return true
  9248  	}
  9249  	// match: (MOVWstore [0] {sym} (ADDshiftRL ptr idx [c]) val mem)
  9250  	// cond: sym == nil && !config.nacl
  9251  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  9252  	for {
  9253  		if v.AuxInt != 0 {
  9254  			break
  9255  		}
  9256  		sym := v.Aux
  9257  		_ = v.Args[2]
  9258  		v_0 := v.Args[0]
  9259  		if v_0.Op != OpARMADDshiftRL {
  9260  			break
  9261  		}
  9262  		c := v_0.AuxInt
  9263  		_ = v_0.Args[1]
  9264  		ptr := v_0.Args[0]
  9265  		idx := v_0.Args[1]
  9266  		val := v.Args[1]
  9267  		mem := v.Args[2]
  9268  		if !(sym == nil && !config.nacl) {
  9269  			break
  9270  		}
  9271  		v.reset(OpARMMOVWstoreshiftRL)
  9272  		v.AuxInt = c
  9273  		v.AddArg(ptr)
  9274  		v.AddArg(idx)
  9275  		v.AddArg(val)
  9276  		v.AddArg(mem)
  9277  		return true
  9278  	}
  9279  	// match: (MOVWstore [0] {sym} (ADDshiftRA ptr idx [c]) val mem)
  9280  	// cond: sym == nil && !config.nacl
  9281  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  9282  	for {
  9283  		if v.AuxInt != 0 {
  9284  			break
  9285  		}
  9286  		sym := v.Aux
  9287  		_ = v.Args[2]
  9288  		v_0 := v.Args[0]
  9289  		if v_0.Op != OpARMADDshiftRA {
  9290  			break
  9291  		}
  9292  		c := v_0.AuxInt
  9293  		_ = v_0.Args[1]
  9294  		ptr := v_0.Args[0]
  9295  		idx := v_0.Args[1]
  9296  		val := v.Args[1]
  9297  		mem := v.Args[2]
  9298  		if !(sym == nil && !config.nacl) {
  9299  			break
  9300  		}
  9301  		v.reset(OpARMMOVWstoreshiftRA)
  9302  		v.AuxInt = c
  9303  		v.AddArg(ptr)
  9304  		v.AddArg(idx)
  9305  		v.AddArg(val)
  9306  		v.AddArg(mem)
  9307  		return true
  9308  	}
  9309  	return false
  9310  }
  9311  func rewriteValueARM_OpARMMOVWstoreidx_0(v *Value) bool {
  9312  	// match: (MOVWstoreidx ptr (MOVWconst [c]) val mem)
  9313  	// cond:
  9314  	// result: (MOVWstore [c] ptr val mem)
  9315  	for {
  9316  		_ = v.Args[3]
  9317  		ptr := v.Args[0]
  9318  		v_1 := v.Args[1]
  9319  		if v_1.Op != OpARMMOVWconst {
  9320  			break
  9321  		}
  9322  		c := v_1.AuxInt
  9323  		val := v.Args[2]
  9324  		mem := v.Args[3]
  9325  		v.reset(OpARMMOVWstore)
  9326  		v.AuxInt = c
  9327  		v.AddArg(ptr)
  9328  		v.AddArg(val)
  9329  		v.AddArg(mem)
  9330  		return true
  9331  	}
  9332  	// match: (MOVWstoreidx (MOVWconst [c]) ptr val mem)
  9333  	// cond:
  9334  	// result: (MOVWstore [c] ptr val mem)
  9335  	for {
  9336  		_ = v.Args[3]
  9337  		v_0 := v.Args[0]
  9338  		if v_0.Op != OpARMMOVWconst {
  9339  			break
  9340  		}
  9341  		c := v_0.AuxInt
  9342  		ptr := v.Args[1]
  9343  		val := v.Args[2]
  9344  		mem := v.Args[3]
  9345  		v.reset(OpARMMOVWstore)
  9346  		v.AuxInt = c
  9347  		v.AddArg(ptr)
  9348  		v.AddArg(val)
  9349  		v.AddArg(mem)
  9350  		return true
  9351  	}
  9352  	// match: (MOVWstoreidx ptr (SLLconst idx [c]) val mem)
  9353  	// cond:
  9354  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  9355  	for {
  9356  		_ = v.Args[3]
  9357  		ptr := v.Args[0]
  9358  		v_1 := v.Args[1]
  9359  		if v_1.Op != OpARMSLLconst {
  9360  			break
  9361  		}
  9362  		c := v_1.AuxInt
  9363  		idx := v_1.Args[0]
  9364  		val := v.Args[2]
  9365  		mem := v.Args[3]
  9366  		v.reset(OpARMMOVWstoreshiftLL)
  9367  		v.AuxInt = c
  9368  		v.AddArg(ptr)
  9369  		v.AddArg(idx)
  9370  		v.AddArg(val)
  9371  		v.AddArg(mem)
  9372  		return true
  9373  	}
  9374  	// match: (MOVWstoreidx (SLLconst idx [c]) ptr val mem)
  9375  	// cond:
  9376  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  9377  	for {
  9378  		_ = v.Args[3]
  9379  		v_0 := v.Args[0]
  9380  		if v_0.Op != OpARMSLLconst {
  9381  			break
  9382  		}
  9383  		c := v_0.AuxInt
  9384  		idx := v_0.Args[0]
  9385  		ptr := v.Args[1]
  9386  		val := v.Args[2]
  9387  		mem := v.Args[3]
  9388  		v.reset(OpARMMOVWstoreshiftLL)
  9389  		v.AuxInt = c
  9390  		v.AddArg(ptr)
  9391  		v.AddArg(idx)
  9392  		v.AddArg(val)
  9393  		v.AddArg(mem)
  9394  		return true
  9395  	}
  9396  	// match: (MOVWstoreidx ptr (SRLconst idx [c]) val mem)
  9397  	// cond:
  9398  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  9399  	for {
  9400  		_ = v.Args[3]
  9401  		ptr := v.Args[0]
  9402  		v_1 := v.Args[1]
  9403  		if v_1.Op != OpARMSRLconst {
  9404  			break
  9405  		}
  9406  		c := v_1.AuxInt
  9407  		idx := v_1.Args[0]
  9408  		val := v.Args[2]
  9409  		mem := v.Args[3]
  9410  		v.reset(OpARMMOVWstoreshiftRL)
  9411  		v.AuxInt = c
  9412  		v.AddArg(ptr)
  9413  		v.AddArg(idx)
  9414  		v.AddArg(val)
  9415  		v.AddArg(mem)
  9416  		return true
  9417  	}
  9418  	// match: (MOVWstoreidx (SRLconst idx [c]) ptr val mem)
  9419  	// cond:
  9420  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  9421  	for {
  9422  		_ = v.Args[3]
  9423  		v_0 := v.Args[0]
  9424  		if v_0.Op != OpARMSRLconst {
  9425  			break
  9426  		}
  9427  		c := v_0.AuxInt
  9428  		idx := v_0.Args[0]
  9429  		ptr := v.Args[1]
  9430  		val := v.Args[2]
  9431  		mem := v.Args[3]
  9432  		v.reset(OpARMMOVWstoreshiftRL)
  9433  		v.AuxInt = c
  9434  		v.AddArg(ptr)
  9435  		v.AddArg(idx)
  9436  		v.AddArg(val)
  9437  		v.AddArg(mem)
  9438  		return true
  9439  	}
  9440  	// match: (MOVWstoreidx ptr (SRAconst idx [c]) val mem)
  9441  	// cond:
  9442  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  9443  	for {
  9444  		_ = v.Args[3]
  9445  		ptr := v.Args[0]
  9446  		v_1 := v.Args[1]
  9447  		if v_1.Op != OpARMSRAconst {
  9448  			break
  9449  		}
  9450  		c := v_1.AuxInt
  9451  		idx := v_1.Args[0]
  9452  		val := v.Args[2]
  9453  		mem := v.Args[3]
  9454  		v.reset(OpARMMOVWstoreshiftRA)
  9455  		v.AuxInt = c
  9456  		v.AddArg(ptr)
  9457  		v.AddArg(idx)
  9458  		v.AddArg(val)
  9459  		v.AddArg(mem)
  9460  		return true
  9461  	}
  9462  	// match: (MOVWstoreidx (SRAconst idx [c]) ptr val mem)
  9463  	// cond:
  9464  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  9465  	for {
  9466  		_ = v.Args[3]
  9467  		v_0 := v.Args[0]
  9468  		if v_0.Op != OpARMSRAconst {
  9469  			break
  9470  		}
  9471  		c := v_0.AuxInt
  9472  		idx := v_0.Args[0]
  9473  		ptr := v.Args[1]
  9474  		val := v.Args[2]
  9475  		mem := v.Args[3]
  9476  		v.reset(OpARMMOVWstoreshiftRA)
  9477  		v.AuxInt = c
  9478  		v.AddArg(ptr)
  9479  		v.AddArg(idx)
  9480  		v.AddArg(val)
  9481  		v.AddArg(mem)
  9482  		return true
  9483  	}
  9484  	return false
  9485  }
  9486  func rewriteValueARM_OpARMMOVWstoreshiftLL_0(v *Value) bool {
  9487  	// match: (MOVWstoreshiftLL ptr (MOVWconst [c]) [d] val mem)
  9488  	// cond:
  9489  	// result: (MOVWstore [int64(uint32(c)<<uint64(d))] ptr val mem)
  9490  	for {
  9491  		d := v.AuxInt
  9492  		_ = v.Args[3]
  9493  		ptr := v.Args[0]
  9494  		v_1 := v.Args[1]
  9495  		if v_1.Op != OpARMMOVWconst {
  9496  			break
  9497  		}
  9498  		c := v_1.AuxInt
  9499  		val := v.Args[2]
  9500  		mem := v.Args[3]
  9501  		v.reset(OpARMMOVWstore)
  9502  		v.AuxInt = int64(uint32(c) << uint64(d))
  9503  		v.AddArg(ptr)
  9504  		v.AddArg(val)
  9505  		v.AddArg(mem)
  9506  		return true
  9507  	}
  9508  	return false
  9509  }
  9510  func rewriteValueARM_OpARMMOVWstoreshiftRA_0(v *Value) bool {
  9511  	// match: (MOVWstoreshiftRA ptr (MOVWconst [c]) [d] val mem)
  9512  	// cond:
  9513  	// result: (MOVWstore [int64(int32(c)>>uint64(d))] ptr val mem)
  9514  	for {
  9515  		d := v.AuxInt
  9516  		_ = v.Args[3]
  9517  		ptr := v.Args[0]
  9518  		v_1 := v.Args[1]
  9519  		if v_1.Op != OpARMMOVWconst {
  9520  			break
  9521  		}
  9522  		c := v_1.AuxInt
  9523  		val := v.Args[2]
  9524  		mem := v.Args[3]
  9525  		v.reset(OpARMMOVWstore)
  9526  		v.AuxInt = int64(int32(c) >> uint64(d))
  9527  		v.AddArg(ptr)
  9528  		v.AddArg(val)
  9529  		v.AddArg(mem)
  9530  		return true
  9531  	}
  9532  	return false
  9533  }
  9534  func rewriteValueARM_OpARMMOVWstoreshiftRL_0(v *Value) bool {
  9535  	// match: (MOVWstoreshiftRL ptr (MOVWconst [c]) [d] val mem)
  9536  	// cond:
  9537  	// result: (MOVWstore [int64(uint32(c)>>uint64(d))] ptr val mem)
  9538  	for {
  9539  		d := v.AuxInt
  9540  		_ = v.Args[3]
  9541  		ptr := v.Args[0]
  9542  		v_1 := v.Args[1]
  9543  		if v_1.Op != OpARMMOVWconst {
  9544  			break
  9545  		}
  9546  		c := v_1.AuxInt
  9547  		val := v.Args[2]
  9548  		mem := v.Args[3]
  9549  		v.reset(OpARMMOVWstore)
  9550  		v.AuxInt = int64(uint32(c) >> uint64(d))
  9551  		v.AddArg(ptr)
  9552  		v.AddArg(val)
  9553  		v.AddArg(mem)
  9554  		return true
  9555  	}
  9556  	return false
  9557  }
  9558  func rewriteValueARM_OpARMMUL_0(v *Value) bool {
  9559  	// match: (MUL x (MOVWconst [c]))
  9560  	// cond: int32(c) == -1
  9561  	// result: (RSBconst [0] x)
  9562  	for {
  9563  		_ = v.Args[1]
  9564  		x := v.Args[0]
  9565  		v_1 := v.Args[1]
  9566  		if v_1.Op != OpARMMOVWconst {
  9567  			break
  9568  		}
  9569  		c := v_1.AuxInt
  9570  		if !(int32(c) == -1) {
  9571  			break
  9572  		}
  9573  		v.reset(OpARMRSBconst)
  9574  		v.AuxInt = 0
  9575  		v.AddArg(x)
  9576  		return true
  9577  	}
  9578  	// match: (MUL (MOVWconst [c]) x)
  9579  	// cond: int32(c) == -1
  9580  	// result: (RSBconst [0] x)
  9581  	for {
  9582  		_ = v.Args[1]
  9583  		v_0 := v.Args[0]
  9584  		if v_0.Op != OpARMMOVWconst {
  9585  			break
  9586  		}
  9587  		c := v_0.AuxInt
  9588  		x := v.Args[1]
  9589  		if !(int32(c) == -1) {
  9590  			break
  9591  		}
  9592  		v.reset(OpARMRSBconst)
  9593  		v.AuxInt = 0
  9594  		v.AddArg(x)
  9595  		return true
  9596  	}
  9597  	// match: (MUL _ (MOVWconst [0]))
  9598  	// cond:
  9599  	// result: (MOVWconst [0])
  9600  	for {
  9601  		_ = v.Args[1]
  9602  		v_1 := v.Args[1]
  9603  		if v_1.Op != OpARMMOVWconst {
  9604  			break
  9605  		}
  9606  		if v_1.AuxInt != 0 {
  9607  			break
  9608  		}
  9609  		v.reset(OpARMMOVWconst)
  9610  		v.AuxInt = 0
  9611  		return true
  9612  	}
  9613  	// match: (MUL (MOVWconst [0]) _)
  9614  	// cond:
  9615  	// result: (MOVWconst [0])
  9616  	for {
  9617  		_ = v.Args[1]
  9618  		v_0 := v.Args[0]
  9619  		if v_0.Op != OpARMMOVWconst {
  9620  			break
  9621  		}
  9622  		if v_0.AuxInt != 0 {
  9623  			break
  9624  		}
  9625  		v.reset(OpARMMOVWconst)
  9626  		v.AuxInt = 0
  9627  		return true
  9628  	}
  9629  	// match: (MUL x (MOVWconst [1]))
  9630  	// cond:
  9631  	// result: x
  9632  	for {
  9633  		_ = v.Args[1]
  9634  		x := v.Args[0]
  9635  		v_1 := v.Args[1]
  9636  		if v_1.Op != OpARMMOVWconst {
  9637  			break
  9638  		}
  9639  		if v_1.AuxInt != 1 {
  9640  			break
  9641  		}
  9642  		v.reset(OpCopy)
  9643  		v.Type = x.Type
  9644  		v.AddArg(x)
  9645  		return true
  9646  	}
  9647  	// match: (MUL (MOVWconst [1]) x)
  9648  	// cond:
  9649  	// result: x
  9650  	for {
  9651  		_ = v.Args[1]
  9652  		v_0 := v.Args[0]
  9653  		if v_0.Op != OpARMMOVWconst {
  9654  			break
  9655  		}
  9656  		if v_0.AuxInt != 1 {
  9657  			break
  9658  		}
  9659  		x := v.Args[1]
  9660  		v.reset(OpCopy)
  9661  		v.Type = x.Type
  9662  		v.AddArg(x)
  9663  		return true
  9664  	}
  9665  	// match: (MUL x (MOVWconst [c]))
  9666  	// cond: isPowerOfTwo(c)
  9667  	// result: (SLLconst [log2(c)] x)
  9668  	for {
  9669  		_ = v.Args[1]
  9670  		x := v.Args[0]
  9671  		v_1 := v.Args[1]
  9672  		if v_1.Op != OpARMMOVWconst {
  9673  			break
  9674  		}
  9675  		c := v_1.AuxInt
  9676  		if !(isPowerOfTwo(c)) {
  9677  			break
  9678  		}
  9679  		v.reset(OpARMSLLconst)
  9680  		v.AuxInt = log2(c)
  9681  		v.AddArg(x)
  9682  		return true
  9683  	}
  9684  	// match: (MUL (MOVWconst [c]) x)
  9685  	// cond: isPowerOfTwo(c)
  9686  	// result: (SLLconst [log2(c)] x)
  9687  	for {
  9688  		_ = v.Args[1]
  9689  		v_0 := v.Args[0]
  9690  		if v_0.Op != OpARMMOVWconst {
  9691  			break
  9692  		}
  9693  		c := v_0.AuxInt
  9694  		x := v.Args[1]
  9695  		if !(isPowerOfTwo(c)) {
  9696  			break
  9697  		}
  9698  		v.reset(OpARMSLLconst)
  9699  		v.AuxInt = log2(c)
  9700  		v.AddArg(x)
  9701  		return true
  9702  	}
  9703  	// match: (MUL x (MOVWconst [c]))
  9704  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  9705  	// result: (ADDshiftLL x x [log2(c-1)])
  9706  	for {
  9707  		_ = v.Args[1]
  9708  		x := v.Args[0]
  9709  		v_1 := v.Args[1]
  9710  		if v_1.Op != OpARMMOVWconst {
  9711  			break
  9712  		}
  9713  		c := v_1.AuxInt
  9714  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  9715  			break
  9716  		}
  9717  		v.reset(OpARMADDshiftLL)
  9718  		v.AuxInt = log2(c - 1)
  9719  		v.AddArg(x)
  9720  		v.AddArg(x)
  9721  		return true
  9722  	}
  9723  	// match: (MUL (MOVWconst [c]) x)
  9724  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  9725  	// result: (ADDshiftLL x x [log2(c-1)])
  9726  	for {
  9727  		_ = v.Args[1]
  9728  		v_0 := v.Args[0]
  9729  		if v_0.Op != OpARMMOVWconst {
  9730  			break
  9731  		}
  9732  		c := v_0.AuxInt
  9733  		x := v.Args[1]
  9734  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  9735  			break
  9736  		}
  9737  		v.reset(OpARMADDshiftLL)
  9738  		v.AuxInt = log2(c - 1)
  9739  		v.AddArg(x)
  9740  		v.AddArg(x)
  9741  		return true
  9742  	}
  9743  	return false
  9744  }
  9745  func rewriteValueARM_OpARMMUL_10(v *Value) bool {
  9746  	b := v.Block
  9747  	_ = b
  9748  	// match: (MUL x (MOVWconst [c]))
  9749  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  9750  	// result: (RSBshiftLL x x [log2(c+1)])
  9751  	for {
  9752  		_ = v.Args[1]
  9753  		x := v.Args[0]
  9754  		v_1 := v.Args[1]
  9755  		if v_1.Op != OpARMMOVWconst {
  9756  			break
  9757  		}
  9758  		c := v_1.AuxInt
  9759  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  9760  			break
  9761  		}
  9762  		v.reset(OpARMRSBshiftLL)
  9763  		v.AuxInt = log2(c + 1)
  9764  		v.AddArg(x)
  9765  		v.AddArg(x)
  9766  		return true
  9767  	}
  9768  	// match: (MUL (MOVWconst [c]) x)
  9769  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  9770  	// result: (RSBshiftLL x x [log2(c+1)])
  9771  	for {
  9772  		_ = v.Args[1]
  9773  		v_0 := v.Args[0]
  9774  		if v_0.Op != OpARMMOVWconst {
  9775  			break
  9776  		}
  9777  		c := v_0.AuxInt
  9778  		x := v.Args[1]
  9779  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  9780  			break
  9781  		}
  9782  		v.reset(OpARMRSBshiftLL)
  9783  		v.AuxInt = log2(c + 1)
  9784  		v.AddArg(x)
  9785  		v.AddArg(x)
  9786  		return true
  9787  	}
  9788  	// match: (MUL x (MOVWconst [c]))
  9789  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  9790  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  9791  	for {
  9792  		_ = v.Args[1]
  9793  		x := v.Args[0]
  9794  		v_1 := v.Args[1]
  9795  		if v_1.Op != OpARMMOVWconst {
  9796  			break
  9797  		}
  9798  		c := v_1.AuxInt
  9799  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  9800  			break
  9801  		}
  9802  		v.reset(OpARMSLLconst)
  9803  		v.AuxInt = log2(c / 3)
  9804  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9805  		v0.AuxInt = 1
  9806  		v0.AddArg(x)
  9807  		v0.AddArg(x)
  9808  		v.AddArg(v0)
  9809  		return true
  9810  	}
  9811  	// match: (MUL (MOVWconst [c]) x)
  9812  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  9813  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  9814  	for {
  9815  		_ = v.Args[1]
  9816  		v_0 := v.Args[0]
  9817  		if v_0.Op != OpARMMOVWconst {
  9818  			break
  9819  		}
  9820  		c := v_0.AuxInt
  9821  		x := v.Args[1]
  9822  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  9823  			break
  9824  		}
  9825  		v.reset(OpARMSLLconst)
  9826  		v.AuxInt = log2(c / 3)
  9827  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9828  		v0.AuxInt = 1
  9829  		v0.AddArg(x)
  9830  		v0.AddArg(x)
  9831  		v.AddArg(v0)
  9832  		return true
  9833  	}
  9834  	// match: (MUL x (MOVWconst [c]))
  9835  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  9836  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  9837  	for {
  9838  		_ = v.Args[1]
  9839  		x := v.Args[0]
  9840  		v_1 := v.Args[1]
  9841  		if v_1.Op != OpARMMOVWconst {
  9842  			break
  9843  		}
  9844  		c := v_1.AuxInt
  9845  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  9846  			break
  9847  		}
  9848  		v.reset(OpARMSLLconst)
  9849  		v.AuxInt = log2(c / 5)
  9850  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9851  		v0.AuxInt = 2
  9852  		v0.AddArg(x)
  9853  		v0.AddArg(x)
  9854  		v.AddArg(v0)
  9855  		return true
  9856  	}
  9857  	// match: (MUL (MOVWconst [c]) x)
  9858  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  9859  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  9860  	for {
  9861  		_ = v.Args[1]
  9862  		v_0 := v.Args[0]
  9863  		if v_0.Op != OpARMMOVWconst {
  9864  			break
  9865  		}
  9866  		c := v_0.AuxInt
  9867  		x := v.Args[1]
  9868  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  9869  			break
  9870  		}
  9871  		v.reset(OpARMSLLconst)
  9872  		v.AuxInt = log2(c / 5)
  9873  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9874  		v0.AuxInt = 2
  9875  		v0.AddArg(x)
  9876  		v0.AddArg(x)
  9877  		v.AddArg(v0)
  9878  		return true
  9879  	}
  9880  	// match: (MUL x (MOVWconst [c]))
  9881  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  9882  	// result: (SLLconst [log2(c/7)] (RSBshiftLL <x.Type> x x [3]))
  9883  	for {
  9884  		_ = v.Args[1]
  9885  		x := v.Args[0]
  9886  		v_1 := v.Args[1]
  9887  		if v_1.Op != OpARMMOVWconst {
  9888  			break
  9889  		}
  9890  		c := v_1.AuxInt
  9891  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  9892  			break
  9893  		}
  9894  		v.reset(OpARMSLLconst)
  9895  		v.AuxInt = log2(c / 7)
  9896  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  9897  		v0.AuxInt = 3
  9898  		v0.AddArg(x)
  9899  		v0.AddArg(x)
  9900  		v.AddArg(v0)
  9901  		return true
  9902  	}
  9903  	// match: (MUL (MOVWconst [c]) x)
  9904  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  9905  	// result: (SLLconst [log2(c/7)] (RSBshiftLL <x.Type> x x [3]))
  9906  	for {
  9907  		_ = v.Args[1]
  9908  		v_0 := v.Args[0]
  9909  		if v_0.Op != OpARMMOVWconst {
  9910  			break
  9911  		}
  9912  		c := v_0.AuxInt
  9913  		x := v.Args[1]
  9914  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  9915  			break
  9916  		}
  9917  		v.reset(OpARMSLLconst)
  9918  		v.AuxInt = log2(c / 7)
  9919  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  9920  		v0.AuxInt = 3
  9921  		v0.AddArg(x)
  9922  		v0.AddArg(x)
  9923  		v.AddArg(v0)
  9924  		return true
  9925  	}
  9926  	// match: (MUL x (MOVWconst [c]))
  9927  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  9928  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  9929  	for {
  9930  		_ = v.Args[1]
  9931  		x := v.Args[0]
  9932  		v_1 := v.Args[1]
  9933  		if v_1.Op != OpARMMOVWconst {
  9934  			break
  9935  		}
  9936  		c := v_1.AuxInt
  9937  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  9938  			break
  9939  		}
  9940  		v.reset(OpARMSLLconst)
  9941  		v.AuxInt = log2(c / 9)
  9942  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9943  		v0.AuxInt = 3
  9944  		v0.AddArg(x)
  9945  		v0.AddArg(x)
  9946  		v.AddArg(v0)
  9947  		return true
  9948  	}
  9949  	// match: (MUL (MOVWconst [c]) x)
  9950  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  9951  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  9952  	for {
  9953  		_ = v.Args[1]
  9954  		v_0 := v.Args[0]
  9955  		if v_0.Op != OpARMMOVWconst {
  9956  			break
  9957  		}
  9958  		c := v_0.AuxInt
  9959  		x := v.Args[1]
  9960  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  9961  			break
  9962  		}
  9963  		v.reset(OpARMSLLconst)
  9964  		v.AuxInt = log2(c / 9)
  9965  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9966  		v0.AuxInt = 3
  9967  		v0.AddArg(x)
  9968  		v0.AddArg(x)
  9969  		v.AddArg(v0)
  9970  		return true
  9971  	}
  9972  	return false
  9973  }
  9974  func rewriteValueARM_OpARMMUL_20(v *Value) bool {
  9975  	// match: (MUL (MOVWconst [c]) (MOVWconst [d]))
  9976  	// cond:
  9977  	// result: (MOVWconst [int64(int32(c*d))])
  9978  	for {
  9979  		_ = v.Args[1]
  9980  		v_0 := v.Args[0]
  9981  		if v_0.Op != OpARMMOVWconst {
  9982  			break
  9983  		}
  9984  		c := v_0.AuxInt
  9985  		v_1 := v.Args[1]
  9986  		if v_1.Op != OpARMMOVWconst {
  9987  			break
  9988  		}
  9989  		d := v_1.AuxInt
  9990  		v.reset(OpARMMOVWconst)
  9991  		v.AuxInt = int64(int32(c * d))
  9992  		return true
  9993  	}
  9994  	// match: (MUL (MOVWconst [d]) (MOVWconst [c]))
  9995  	// cond:
  9996  	// result: (MOVWconst [int64(int32(c*d))])
  9997  	for {
  9998  		_ = v.Args[1]
  9999  		v_0 := v.Args[0]
 10000  		if v_0.Op != OpARMMOVWconst {
 10001  			break
 10002  		}
 10003  		d := v_0.AuxInt
 10004  		v_1 := v.Args[1]
 10005  		if v_1.Op != OpARMMOVWconst {
 10006  			break
 10007  		}
 10008  		c := v_1.AuxInt
 10009  		v.reset(OpARMMOVWconst)
 10010  		v.AuxInt = int64(int32(c * d))
 10011  		return true
 10012  	}
 10013  	return false
 10014  }
 10015  func rewriteValueARM_OpARMMULA_0(v *Value) bool {
 10016  	b := v.Block
 10017  	_ = b
 10018  	// match: (MULA x (MOVWconst [c]) a)
 10019  	// cond: int32(c) == -1
 10020  	// result: (SUB a x)
 10021  	for {
 10022  		_ = v.Args[2]
 10023  		x := v.Args[0]
 10024  		v_1 := v.Args[1]
 10025  		if v_1.Op != OpARMMOVWconst {
 10026  			break
 10027  		}
 10028  		c := v_1.AuxInt
 10029  		a := v.Args[2]
 10030  		if !(int32(c) == -1) {
 10031  			break
 10032  		}
 10033  		v.reset(OpARMSUB)
 10034  		v.AddArg(a)
 10035  		v.AddArg(x)
 10036  		return true
 10037  	}
 10038  	// match: (MULA _ (MOVWconst [0]) a)
 10039  	// cond:
 10040  	// result: a
 10041  	for {
 10042  		_ = v.Args[2]
 10043  		v_1 := v.Args[1]
 10044  		if v_1.Op != OpARMMOVWconst {
 10045  			break
 10046  		}
 10047  		if v_1.AuxInt != 0 {
 10048  			break
 10049  		}
 10050  		a := v.Args[2]
 10051  		v.reset(OpCopy)
 10052  		v.Type = a.Type
 10053  		v.AddArg(a)
 10054  		return true
 10055  	}
 10056  	// match: (MULA x (MOVWconst [1]) a)
 10057  	// cond:
 10058  	// result: (ADD x a)
 10059  	for {
 10060  		_ = v.Args[2]
 10061  		x := v.Args[0]
 10062  		v_1 := v.Args[1]
 10063  		if v_1.Op != OpARMMOVWconst {
 10064  			break
 10065  		}
 10066  		if v_1.AuxInt != 1 {
 10067  			break
 10068  		}
 10069  		a := v.Args[2]
 10070  		v.reset(OpARMADD)
 10071  		v.AddArg(x)
 10072  		v.AddArg(a)
 10073  		return true
 10074  	}
 10075  	// match: (MULA x (MOVWconst [c]) a)
 10076  	// cond: isPowerOfTwo(c)
 10077  	// result: (ADD (SLLconst <x.Type> [log2(c)] x) a)
 10078  	for {
 10079  		_ = v.Args[2]
 10080  		x := v.Args[0]
 10081  		v_1 := v.Args[1]
 10082  		if v_1.Op != OpARMMOVWconst {
 10083  			break
 10084  		}
 10085  		c := v_1.AuxInt
 10086  		a := v.Args[2]
 10087  		if !(isPowerOfTwo(c)) {
 10088  			break
 10089  		}
 10090  		v.reset(OpARMADD)
 10091  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10092  		v0.AuxInt = log2(c)
 10093  		v0.AddArg(x)
 10094  		v.AddArg(v0)
 10095  		v.AddArg(a)
 10096  		return true
 10097  	}
 10098  	// match: (MULA x (MOVWconst [c]) a)
 10099  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
 10100  	// result: (ADD (ADDshiftLL <x.Type> x x [log2(c-1)]) a)
 10101  	for {
 10102  		_ = v.Args[2]
 10103  		x := v.Args[0]
 10104  		v_1 := v.Args[1]
 10105  		if v_1.Op != OpARMMOVWconst {
 10106  			break
 10107  		}
 10108  		c := v_1.AuxInt
 10109  		a := v.Args[2]
 10110  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
 10111  			break
 10112  		}
 10113  		v.reset(OpARMADD)
 10114  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10115  		v0.AuxInt = log2(c - 1)
 10116  		v0.AddArg(x)
 10117  		v0.AddArg(x)
 10118  		v.AddArg(v0)
 10119  		v.AddArg(a)
 10120  		return true
 10121  	}
 10122  	// match: (MULA x (MOVWconst [c]) a)
 10123  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
 10124  	// result: (ADD (RSBshiftLL <x.Type> x x [log2(c+1)]) a)
 10125  	for {
 10126  		_ = v.Args[2]
 10127  		x := v.Args[0]
 10128  		v_1 := v.Args[1]
 10129  		if v_1.Op != OpARMMOVWconst {
 10130  			break
 10131  		}
 10132  		c := v_1.AuxInt
 10133  		a := v.Args[2]
 10134  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
 10135  			break
 10136  		}
 10137  		v.reset(OpARMADD)
 10138  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
 10139  		v0.AuxInt = log2(c + 1)
 10140  		v0.AddArg(x)
 10141  		v0.AddArg(x)
 10142  		v.AddArg(v0)
 10143  		v.AddArg(a)
 10144  		return true
 10145  	}
 10146  	// match: (MULA x (MOVWconst [c]) a)
 10147  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
 10148  	// result: (ADD (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a)
 10149  	for {
 10150  		_ = v.Args[2]
 10151  		x := v.Args[0]
 10152  		v_1 := v.Args[1]
 10153  		if v_1.Op != OpARMMOVWconst {
 10154  			break
 10155  		}
 10156  		c := v_1.AuxInt
 10157  		a := v.Args[2]
 10158  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
 10159  			break
 10160  		}
 10161  		v.reset(OpARMADD)
 10162  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10163  		v0.AuxInt = log2(c / 3)
 10164  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10165  		v1.AuxInt = 1
 10166  		v1.AddArg(x)
 10167  		v1.AddArg(x)
 10168  		v0.AddArg(v1)
 10169  		v.AddArg(v0)
 10170  		v.AddArg(a)
 10171  		return true
 10172  	}
 10173  	// match: (MULA x (MOVWconst [c]) a)
 10174  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
 10175  	// result: (ADD (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a)
 10176  	for {
 10177  		_ = v.Args[2]
 10178  		x := v.Args[0]
 10179  		v_1 := v.Args[1]
 10180  		if v_1.Op != OpARMMOVWconst {
 10181  			break
 10182  		}
 10183  		c := v_1.AuxInt
 10184  		a := v.Args[2]
 10185  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
 10186  			break
 10187  		}
 10188  		v.reset(OpARMADD)
 10189  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10190  		v0.AuxInt = log2(c / 5)
 10191  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10192  		v1.AuxInt = 2
 10193  		v1.AddArg(x)
 10194  		v1.AddArg(x)
 10195  		v0.AddArg(v1)
 10196  		v.AddArg(v0)
 10197  		v.AddArg(a)
 10198  		return true
 10199  	}
 10200  	// match: (MULA x (MOVWconst [c]) a)
 10201  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
 10202  	// result: (ADD (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a)
 10203  	for {
 10204  		_ = v.Args[2]
 10205  		x := v.Args[0]
 10206  		v_1 := v.Args[1]
 10207  		if v_1.Op != OpARMMOVWconst {
 10208  			break
 10209  		}
 10210  		c := v_1.AuxInt
 10211  		a := v.Args[2]
 10212  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
 10213  			break
 10214  		}
 10215  		v.reset(OpARMADD)
 10216  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10217  		v0.AuxInt = log2(c / 7)
 10218  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
 10219  		v1.AuxInt = 3
 10220  		v1.AddArg(x)
 10221  		v1.AddArg(x)
 10222  		v0.AddArg(v1)
 10223  		v.AddArg(v0)
 10224  		v.AddArg(a)
 10225  		return true
 10226  	}
 10227  	// match: (MULA x (MOVWconst [c]) a)
 10228  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
 10229  	// result: (ADD (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a)
 10230  	for {
 10231  		_ = v.Args[2]
 10232  		x := v.Args[0]
 10233  		v_1 := v.Args[1]
 10234  		if v_1.Op != OpARMMOVWconst {
 10235  			break
 10236  		}
 10237  		c := v_1.AuxInt
 10238  		a := v.Args[2]
 10239  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
 10240  			break
 10241  		}
 10242  		v.reset(OpARMADD)
 10243  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10244  		v0.AuxInt = log2(c / 9)
 10245  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10246  		v1.AuxInt = 3
 10247  		v1.AddArg(x)
 10248  		v1.AddArg(x)
 10249  		v0.AddArg(v1)
 10250  		v.AddArg(v0)
 10251  		v.AddArg(a)
 10252  		return true
 10253  	}
 10254  	return false
 10255  }
 10256  func rewriteValueARM_OpARMMULA_10(v *Value) bool {
 10257  	b := v.Block
 10258  	_ = b
 10259  	// match: (MULA (MOVWconst [c]) x a)
 10260  	// cond: int32(c) == -1
 10261  	// result: (SUB a x)
 10262  	for {
 10263  		_ = v.Args[2]
 10264  		v_0 := v.Args[0]
 10265  		if v_0.Op != OpARMMOVWconst {
 10266  			break
 10267  		}
 10268  		c := v_0.AuxInt
 10269  		x := v.Args[1]
 10270  		a := v.Args[2]
 10271  		if !(int32(c) == -1) {
 10272  			break
 10273  		}
 10274  		v.reset(OpARMSUB)
 10275  		v.AddArg(a)
 10276  		v.AddArg(x)
 10277  		return true
 10278  	}
 10279  	// match: (MULA (MOVWconst [0]) _ a)
 10280  	// cond:
 10281  	// result: a
 10282  	for {
 10283  		_ = v.Args[2]
 10284  		v_0 := v.Args[0]
 10285  		if v_0.Op != OpARMMOVWconst {
 10286  			break
 10287  		}
 10288  		if v_0.AuxInt != 0 {
 10289  			break
 10290  		}
 10291  		a := v.Args[2]
 10292  		v.reset(OpCopy)
 10293  		v.Type = a.Type
 10294  		v.AddArg(a)
 10295  		return true
 10296  	}
 10297  	// match: (MULA (MOVWconst [1]) x a)
 10298  	// cond:
 10299  	// result: (ADD x a)
 10300  	for {
 10301  		_ = v.Args[2]
 10302  		v_0 := v.Args[0]
 10303  		if v_0.Op != OpARMMOVWconst {
 10304  			break
 10305  		}
 10306  		if v_0.AuxInt != 1 {
 10307  			break
 10308  		}
 10309  		x := v.Args[1]
 10310  		a := v.Args[2]
 10311  		v.reset(OpARMADD)
 10312  		v.AddArg(x)
 10313  		v.AddArg(a)
 10314  		return true
 10315  	}
 10316  	// match: (MULA (MOVWconst [c]) x a)
 10317  	// cond: isPowerOfTwo(c)
 10318  	// result: (ADD (SLLconst <x.Type> [log2(c)] x) a)
 10319  	for {
 10320  		_ = v.Args[2]
 10321  		v_0 := v.Args[0]
 10322  		if v_0.Op != OpARMMOVWconst {
 10323  			break
 10324  		}
 10325  		c := v_0.AuxInt
 10326  		x := v.Args[1]
 10327  		a := v.Args[2]
 10328  		if !(isPowerOfTwo(c)) {
 10329  			break
 10330  		}
 10331  		v.reset(OpARMADD)
 10332  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10333  		v0.AuxInt = log2(c)
 10334  		v0.AddArg(x)
 10335  		v.AddArg(v0)
 10336  		v.AddArg(a)
 10337  		return true
 10338  	}
 10339  	// match: (MULA (MOVWconst [c]) x a)
 10340  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
 10341  	// result: (ADD (ADDshiftLL <x.Type> x x [log2(c-1)]) a)
 10342  	for {
 10343  		_ = v.Args[2]
 10344  		v_0 := v.Args[0]
 10345  		if v_0.Op != OpARMMOVWconst {
 10346  			break
 10347  		}
 10348  		c := v_0.AuxInt
 10349  		x := v.Args[1]
 10350  		a := v.Args[2]
 10351  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
 10352  			break
 10353  		}
 10354  		v.reset(OpARMADD)
 10355  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10356  		v0.AuxInt = log2(c - 1)
 10357  		v0.AddArg(x)
 10358  		v0.AddArg(x)
 10359  		v.AddArg(v0)
 10360  		v.AddArg(a)
 10361  		return true
 10362  	}
 10363  	// match: (MULA (MOVWconst [c]) x a)
 10364  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
 10365  	// result: (ADD (RSBshiftLL <x.Type> x x [log2(c+1)]) a)
 10366  	for {
 10367  		_ = v.Args[2]
 10368  		v_0 := v.Args[0]
 10369  		if v_0.Op != OpARMMOVWconst {
 10370  			break
 10371  		}
 10372  		c := v_0.AuxInt
 10373  		x := v.Args[1]
 10374  		a := v.Args[2]
 10375  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
 10376  			break
 10377  		}
 10378  		v.reset(OpARMADD)
 10379  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
 10380  		v0.AuxInt = log2(c + 1)
 10381  		v0.AddArg(x)
 10382  		v0.AddArg(x)
 10383  		v.AddArg(v0)
 10384  		v.AddArg(a)
 10385  		return true
 10386  	}
 10387  	// match: (MULA (MOVWconst [c]) x a)
 10388  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
 10389  	// result: (ADD (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a)
 10390  	for {
 10391  		_ = v.Args[2]
 10392  		v_0 := v.Args[0]
 10393  		if v_0.Op != OpARMMOVWconst {
 10394  			break
 10395  		}
 10396  		c := v_0.AuxInt
 10397  		x := v.Args[1]
 10398  		a := v.Args[2]
 10399  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
 10400  			break
 10401  		}
 10402  		v.reset(OpARMADD)
 10403  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10404  		v0.AuxInt = log2(c / 3)
 10405  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10406  		v1.AuxInt = 1
 10407  		v1.AddArg(x)
 10408  		v1.AddArg(x)
 10409  		v0.AddArg(v1)
 10410  		v.AddArg(v0)
 10411  		v.AddArg(a)
 10412  		return true
 10413  	}
 10414  	// match: (MULA (MOVWconst [c]) x a)
 10415  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
 10416  	// result: (ADD (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a)
 10417  	for {
 10418  		_ = v.Args[2]
 10419  		v_0 := v.Args[0]
 10420  		if v_0.Op != OpARMMOVWconst {
 10421  			break
 10422  		}
 10423  		c := v_0.AuxInt
 10424  		x := v.Args[1]
 10425  		a := v.Args[2]
 10426  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
 10427  			break
 10428  		}
 10429  		v.reset(OpARMADD)
 10430  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10431  		v0.AuxInt = log2(c / 5)
 10432  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10433  		v1.AuxInt = 2
 10434  		v1.AddArg(x)
 10435  		v1.AddArg(x)
 10436  		v0.AddArg(v1)
 10437  		v.AddArg(v0)
 10438  		v.AddArg(a)
 10439  		return true
 10440  	}
 10441  	// match: (MULA (MOVWconst [c]) x a)
 10442  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
 10443  	// result: (ADD (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a)
 10444  	for {
 10445  		_ = v.Args[2]
 10446  		v_0 := v.Args[0]
 10447  		if v_0.Op != OpARMMOVWconst {
 10448  			break
 10449  		}
 10450  		c := v_0.AuxInt
 10451  		x := v.Args[1]
 10452  		a := v.Args[2]
 10453  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
 10454  			break
 10455  		}
 10456  		v.reset(OpARMADD)
 10457  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10458  		v0.AuxInt = log2(c / 7)
 10459  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
 10460  		v1.AuxInt = 3
 10461  		v1.AddArg(x)
 10462  		v1.AddArg(x)
 10463  		v0.AddArg(v1)
 10464  		v.AddArg(v0)
 10465  		v.AddArg(a)
 10466  		return true
 10467  	}
 10468  	// match: (MULA (MOVWconst [c]) x a)
 10469  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
 10470  	// result: (ADD (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a)
 10471  	for {
 10472  		_ = v.Args[2]
 10473  		v_0 := v.Args[0]
 10474  		if v_0.Op != OpARMMOVWconst {
 10475  			break
 10476  		}
 10477  		c := v_0.AuxInt
 10478  		x := v.Args[1]
 10479  		a := v.Args[2]
 10480  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
 10481  			break
 10482  		}
 10483  		v.reset(OpARMADD)
 10484  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10485  		v0.AuxInt = log2(c / 9)
 10486  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10487  		v1.AuxInt = 3
 10488  		v1.AddArg(x)
 10489  		v1.AddArg(x)
 10490  		v0.AddArg(v1)
 10491  		v.AddArg(v0)
 10492  		v.AddArg(a)
 10493  		return true
 10494  	}
 10495  	return false
 10496  }
 10497  func rewriteValueARM_OpARMMULA_20(v *Value) bool {
 10498  	// match: (MULA (MOVWconst [c]) (MOVWconst [d]) a)
 10499  	// cond:
 10500  	// result: (ADDconst [int64(int32(c*d))] a)
 10501  	for {
 10502  		_ = v.Args[2]
 10503  		v_0 := v.Args[0]
 10504  		if v_0.Op != OpARMMOVWconst {
 10505  			break
 10506  		}
 10507  		c := v_0.AuxInt
 10508  		v_1 := v.Args[1]
 10509  		if v_1.Op != OpARMMOVWconst {
 10510  			break
 10511  		}
 10512  		d := v_1.AuxInt
 10513  		a := v.Args[2]
 10514  		v.reset(OpARMADDconst)
 10515  		v.AuxInt = int64(int32(c * d))
 10516  		v.AddArg(a)
 10517  		return true
 10518  	}
 10519  	return false
 10520  }
 10521  func rewriteValueARM_OpARMMULD_0(v *Value) bool {
 10522  	// match: (MULD (NEGD x) y)
 10523  	// cond: objabi.GOARM >= 6
 10524  	// result: (NMULD x y)
 10525  	for {
 10526  		_ = v.Args[1]
 10527  		v_0 := v.Args[0]
 10528  		if v_0.Op != OpARMNEGD {
 10529  			break
 10530  		}
 10531  		x := v_0.Args[0]
 10532  		y := v.Args[1]
 10533  		if !(objabi.GOARM >= 6) {
 10534  			break
 10535  		}
 10536  		v.reset(OpARMNMULD)
 10537  		v.AddArg(x)
 10538  		v.AddArg(y)
 10539  		return true
 10540  	}
 10541  	// match: (MULD y (NEGD x))
 10542  	// cond: objabi.GOARM >= 6
 10543  	// result: (NMULD x y)
 10544  	for {
 10545  		_ = v.Args[1]
 10546  		y := v.Args[0]
 10547  		v_1 := v.Args[1]
 10548  		if v_1.Op != OpARMNEGD {
 10549  			break
 10550  		}
 10551  		x := v_1.Args[0]
 10552  		if !(objabi.GOARM >= 6) {
 10553  			break
 10554  		}
 10555  		v.reset(OpARMNMULD)
 10556  		v.AddArg(x)
 10557  		v.AddArg(y)
 10558  		return true
 10559  	}
 10560  	return false
 10561  }
 10562  func rewriteValueARM_OpARMMULF_0(v *Value) bool {
 10563  	// match: (MULF (NEGF x) y)
 10564  	// cond: objabi.GOARM >= 6
 10565  	// result: (NMULF x y)
 10566  	for {
 10567  		_ = v.Args[1]
 10568  		v_0 := v.Args[0]
 10569  		if v_0.Op != OpARMNEGF {
 10570  			break
 10571  		}
 10572  		x := v_0.Args[0]
 10573  		y := v.Args[1]
 10574  		if !(objabi.GOARM >= 6) {
 10575  			break
 10576  		}
 10577  		v.reset(OpARMNMULF)
 10578  		v.AddArg(x)
 10579  		v.AddArg(y)
 10580  		return true
 10581  	}
 10582  	// match: (MULF y (NEGF x))
 10583  	// cond: objabi.GOARM >= 6
 10584  	// result: (NMULF x y)
 10585  	for {
 10586  		_ = v.Args[1]
 10587  		y := v.Args[0]
 10588  		v_1 := v.Args[1]
 10589  		if v_1.Op != OpARMNEGF {
 10590  			break
 10591  		}
 10592  		x := v_1.Args[0]
 10593  		if !(objabi.GOARM >= 6) {
 10594  			break
 10595  		}
 10596  		v.reset(OpARMNMULF)
 10597  		v.AddArg(x)
 10598  		v.AddArg(y)
 10599  		return true
 10600  	}
 10601  	return false
 10602  }
 10603  func rewriteValueARM_OpARMMULS_0(v *Value) bool {
 10604  	b := v.Block
 10605  	_ = b
 10606  	// match: (MULS x (MOVWconst [c]) a)
 10607  	// cond: int32(c) == -1
 10608  	// result: (ADD a x)
 10609  	for {
 10610  		_ = v.Args[2]
 10611  		x := v.Args[0]
 10612  		v_1 := v.Args[1]
 10613  		if v_1.Op != OpARMMOVWconst {
 10614  			break
 10615  		}
 10616  		c := v_1.AuxInt
 10617  		a := v.Args[2]
 10618  		if !(int32(c) == -1) {
 10619  			break
 10620  		}
 10621  		v.reset(OpARMADD)
 10622  		v.AddArg(a)
 10623  		v.AddArg(x)
 10624  		return true
 10625  	}
 10626  	// match: (MULS _ (MOVWconst [0]) a)
 10627  	// cond:
 10628  	// result: a
 10629  	for {
 10630  		_ = v.Args[2]
 10631  		v_1 := v.Args[1]
 10632  		if v_1.Op != OpARMMOVWconst {
 10633  			break
 10634  		}
 10635  		if v_1.AuxInt != 0 {
 10636  			break
 10637  		}
 10638  		a := v.Args[2]
 10639  		v.reset(OpCopy)
 10640  		v.Type = a.Type
 10641  		v.AddArg(a)
 10642  		return true
 10643  	}
 10644  	// match: (MULS x (MOVWconst [1]) a)
 10645  	// cond:
 10646  	// result: (RSB x a)
 10647  	for {
 10648  		_ = v.Args[2]
 10649  		x := v.Args[0]
 10650  		v_1 := v.Args[1]
 10651  		if v_1.Op != OpARMMOVWconst {
 10652  			break
 10653  		}
 10654  		if v_1.AuxInt != 1 {
 10655  			break
 10656  		}
 10657  		a := v.Args[2]
 10658  		v.reset(OpARMRSB)
 10659  		v.AddArg(x)
 10660  		v.AddArg(a)
 10661  		return true
 10662  	}
 10663  	// match: (MULS x (MOVWconst [c]) a)
 10664  	// cond: isPowerOfTwo(c)
 10665  	// result: (RSB (SLLconst <x.Type> [log2(c)] x) a)
 10666  	for {
 10667  		_ = v.Args[2]
 10668  		x := v.Args[0]
 10669  		v_1 := v.Args[1]
 10670  		if v_1.Op != OpARMMOVWconst {
 10671  			break
 10672  		}
 10673  		c := v_1.AuxInt
 10674  		a := v.Args[2]
 10675  		if !(isPowerOfTwo(c)) {
 10676  			break
 10677  		}
 10678  		v.reset(OpARMRSB)
 10679  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10680  		v0.AuxInt = log2(c)
 10681  		v0.AddArg(x)
 10682  		v.AddArg(v0)
 10683  		v.AddArg(a)
 10684  		return true
 10685  	}
 10686  	// match: (MULS x (MOVWconst [c]) a)
 10687  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
 10688  	// result: (RSB (ADDshiftLL <x.Type> x x [log2(c-1)]) a)
 10689  	for {
 10690  		_ = v.Args[2]
 10691  		x := v.Args[0]
 10692  		v_1 := v.Args[1]
 10693  		if v_1.Op != OpARMMOVWconst {
 10694  			break
 10695  		}
 10696  		c := v_1.AuxInt
 10697  		a := v.Args[2]
 10698  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
 10699  			break
 10700  		}
 10701  		v.reset(OpARMRSB)
 10702  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10703  		v0.AuxInt = log2(c - 1)
 10704  		v0.AddArg(x)
 10705  		v0.AddArg(x)
 10706  		v.AddArg(v0)
 10707  		v.AddArg(a)
 10708  		return true
 10709  	}
 10710  	// match: (MULS x (MOVWconst [c]) a)
 10711  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
 10712  	// result: (RSB (RSBshiftLL <x.Type> x x [log2(c+1)]) a)
 10713  	for {
 10714  		_ = v.Args[2]
 10715  		x := v.Args[0]
 10716  		v_1 := v.Args[1]
 10717  		if v_1.Op != OpARMMOVWconst {
 10718  			break
 10719  		}
 10720  		c := v_1.AuxInt
 10721  		a := v.Args[2]
 10722  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
 10723  			break
 10724  		}
 10725  		v.reset(OpARMRSB)
 10726  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
 10727  		v0.AuxInt = log2(c + 1)
 10728  		v0.AddArg(x)
 10729  		v0.AddArg(x)
 10730  		v.AddArg(v0)
 10731  		v.AddArg(a)
 10732  		return true
 10733  	}
 10734  	// match: (MULS x (MOVWconst [c]) a)
 10735  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
 10736  	// result: (RSB (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a)
 10737  	for {
 10738  		_ = v.Args[2]
 10739  		x := v.Args[0]
 10740  		v_1 := v.Args[1]
 10741  		if v_1.Op != OpARMMOVWconst {
 10742  			break
 10743  		}
 10744  		c := v_1.AuxInt
 10745  		a := v.Args[2]
 10746  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
 10747  			break
 10748  		}
 10749  		v.reset(OpARMRSB)
 10750  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10751  		v0.AuxInt = log2(c / 3)
 10752  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10753  		v1.AuxInt = 1
 10754  		v1.AddArg(x)
 10755  		v1.AddArg(x)
 10756  		v0.AddArg(v1)
 10757  		v.AddArg(v0)
 10758  		v.AddArg(a)
 10759  		return true
 10760  	}
 10761  	// match: (MULS x (MOVWconst [c]) a)
 10762  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
 10763  	// result: (RSB (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a)
 10764  	for {
 10765  		_ = v.Args[2]
 10766  		x := v.Args[0]
 10767  		v_1 := v.Args[1]
 10768  		if v_1.Op != OpARMMOVWconst {
 10769  			break
 10770  		}
 10771  		c := v_1.AuxInt
 10772  		a := v.Args[2]
 10773  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
 10774  			break
 10775  		}
 10776  		v.reset(OpARMRSB)
 10777  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10778  		v0.AuxInt = log2(c / 5)
 10779  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10780  		v1.AuxInt = 2
 10781  		v1.AddArg(x)
 10782  		v1.AddArg(x)
 10783  		v0.AddArg(v1)
 10784  		v.AddArg(v0)
 10785  		v.AddArg(a)
 10786  		return true
 10787  	}
 10788  	// match: (MULS x (MOVWconst [c]) a)
 10789  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
 10790  	// result: (RSB (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a)
 10791  	for {
 10792  		_ = v.Args[2]
 10793  		x := v.Args[0]
 10794  		v_1 := v.Args[1]
 10795  		if v_1.Op != OpARMMOVWconst {
 10796  			break
 10797  		}
 10798  		c := v_1.AuxInt
 10799  		a := v.Args[2]
 10800  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
 10801  			break
 10802  		}
 10803  		v.reset(OpARMRSB)
 10804  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10805  		v0.AuxInt = log2(c / 7)
 10806  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
 10807  		v1.AuxInt = 3
 10808  		v1.AddArg(x)
 10809  		v1.AddArg(x)
 10810  		v0.AddArg(v1)
 10811  		v.AddArg(v0)
 10812  		v.AddArg(a)
 10813  		return true
 10814  	}
 10815  	// match: (MULS x (MOVWconst [c]) a)
 10816  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
 10817  	// result: (RSB (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a)
 10818  	for {
 10819  		_ = v.Args[2]
 10820  		x := v.Args[0]
 10821  		v_1 := v.Args[1]
 10822  		if v_1.Op != OpARMMOVWconst {
 10823  			break
 10824  		}
 10825  		c := v_1.AuxInt
 10826  		a := v.Args[2]
 10827  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
 10828  			break
 10829  		}
 10830  		v.reset(OpARMRSB)
 10831  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10832  		v0.AuxInt = log2(c / 9)
 10833  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10834  		v1.AuxInt = 3
 10835  		v1.AddArg(x)
 10836  		v1.AddArg(x)
 10837  		v0.AddArg(v1)
 10838  		v.AddArg(v0)
 10839  		v.AddArg(a)
 10840  		return true
 10841  	}
 10842  	return false
 10843  }
 10844  func rewriteValueARM_OpARMMULS_10(v *Value) bool {
 10845  	b := v.Block
 10846  	_ = b
 10847  	// match: (MULS (MOVWconst [c]) x a)
 10848  	// cond: int32(c) == -1
 10849  	// result: (ADD a x)
 10850  	for {
 10851  		_ = v.Args[2]
 10852  		v_0 := v.Args[0]
 10853  		if v_0.Op != OpARMMOVWconst {
 10854  			break
 10855  		}
 10856  		c := v_0.AuxInt
 10857  		x := v.Args[1]
 10858  		a := v.Args[2]
 10859  		if !(int32(c) == -1) {
 10860  			break
 10861  		}
 10862  		v.reset(OpARMADD)
 10863  		v.AddArg(a)
 10864  		v.AddArg(x)
 10865  		return true
 10866  	}
 10867  	// match: (MULS (MOVWconst [0]) _ a)
 10868  	// cond:
 10869  	// result: a
 10870  	for {
 10871  		_ = v.Args[2]
 10872  		v_0 := v.Args[0]
 10873  		if v_0.Op != OpARMMOVWconst {
 10874  			break
 10875  		}
 10876  		if v_0.AuxInt != 0 {
 10877  			break
 10878  		}
 10879  		a := v.Args[2]
 10880  		v.reset(OpCopy)
 10881  		v.Type = a.Type
 10882  		v.AddArg(a)
 10883  		return true
 10884  	}
 10885  	// match: (MULS (MOVWconst [1]) x a)
 10886  	// cond:
 10887  	// result: (RSB x a)
 10888  	for {
 10889  		_ = v.Args[2]
 10890  		v_0 := v.Args[0]
 10891  		if v_0.Op != OpARMMOVWconst {
 10892  			break
 10893  		}
 10894  		if v_0.AuxInt != 1 {
 10895  			break
 10896  		}
 10897  		x := v.Args[1]
 10898  		a := v.Args[2]
 10899  		v.reset(OpARMRSB)
 10900  		v.AddArg(x)
 10901  		v.AddArg(a)
 10902  		return true
 10903  	}
 10904  	// match: (MULS (MOVWconst [c]) x a)
 10905  	// cond: isPowerOfTwo(c)
 10906  	// result: (RSB (SLLconst <x.Type> [log2(c)] x) a)
 10907  	for {
 10908  		_ = v.Args[2]
 10909  		v_0 := v.Args[0]
 10910  		if v_0.Op != OpARMMOVWconst {
 10911  			break
 10912  		}
 10913  		c := v_0.AuxInt
 10914  		x := v.Args[1]
 10915  		a := v.Args[2]
 10916  		if !(isPowerOfTwo(c)) {
 10917  			break
 10918  		}
 10919  		v.reset(OpARMRSB)
 10920  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10921  		v0.AuxInt = log2(c)
 10922  		v0.AddArg(x)
 10923  		v.AddArg(v0)
 10924  		v.AddArg(a)
 10925  		return true
 10926  	}
 10927  	// match: (MULS (MOVWconst [c]) x a)
 10928  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
 10929  	// result: (RSB (ADDshiftLL <x.Type> x x [log2(c-1)]) a)
 10930  	for {
 10931  		_ = v.Args[2]
 10932  		v_0 := v.Args[0]
 10933  		if v_0.Op != OpARMMOVWconst {
 10934  			break
 10935  		}
 10936  		c := v_0.AuxInt
 10937  		x := v.Args[1]
 10938  		a := v.Args[2]
 10939  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
 10940  			break
 10941  		}
 10942  		v.reset(OpARMRSB)
 10943  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10944  		v0.AuxInt = log2(c - 1)
 10945  		v0.AddArg(x)
 10946  		v0.AddArg(x)
 10947  		v.AddArg(v0)
 10948  		v.AddArg(a)
 10949  		return true
 10950  	}
 10951  	// match: (MULS (MOVWconst [c]) x a)
 10952  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
 10953  	// result: (RSB (RSBshiftLL <x.Type> x x [log2(c+1)]) a)
 10954  	for {
 10955  		_ = v.Args[2]
 10956  		v_0 := v.Args[0]
 10957  		if v_0.Op != OpARMMOVWconst {
 10958  			break
 10959  		}
 10960  		c := v_0.AuxInt
 10961  		x := v.Args[1]
 10962  		a := v.Args[2]
 10963  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
 10964  			break
 10965  		}
 10966  		v.reset(OpARMRSB)
 10967  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
 10968  		v0.AuxInt = log2(c + 1)
 10969  		v0.AddArg(x)
 10970  		v0.AddArg(x)
 10971  		v.AddArg(v0)
 10972  		v.AddArg(a)
 10973  		return true
 10974  	}
 10975  	// match: (MULS (MOVWconst [c]) x a)
 10976  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
 10977  	// result: (RSB (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a)
 10978  	for {
 10979  		_ = v.Args[2]
 10980  		v_0 := v.Args[0]
 10981  		if v_0.Op != OpARMMOVWconst {
 10982  			break
 10983  		}
 10984  		c := v_0.AuxInt
 10985  		x := v.Args[1]
 10986  		a := v.Args[2]
 10987  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
 10988  			break
 10989  		}
 10990  		v.reset(OpARMRSB)
 10991  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10992  		v0.AuxInt = log2(c / 3)
 10993  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10994  		v1.AuxInt = 1
 10995  		v1.AddArg(x)
 10996  		v1.AddArg(x)
 10997  		v0.AddArg(v1)
 10998  		v.AddArg(v0)
 10999  		v.AddArg(a)
 11000  		return true
 11001  	}
 11002  	// match: (MULS (MOVWconst [c]) x a)
 11003  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
 11004  	// result: (RSB (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a)
 11005  	for {
 11006  		_ = v.Args[2]
 11007  		v_0 := v.Args[0]
 11008  		if v_0.Op != OpARMMOVWconst {
 11009  			break
 11010  		}
 11011  		c := v_0.AuxInt
 11012  		x := v.Args[1]
 11013  		a := v.Args[2]
 11014  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
 11015  			break
 11016  		}
 11017  		v.reset(OpARMRSB)
 11018  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11019  		v0.AuxInt = log2(c / 5)
 11020  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 11021  		v1.AuxInt = 2
 11022  		v1.AddArg(x)
 11023  		v1.AddArg(x)
 11024  		v0.AddArg(v1)
 11025  		v.AddArg(v0)
 11026  		v.AddArg(a)
 11027  		return true
 11028  	}
 11029  	// match: (MULS (MOVWconst [c]) x a)
 11030  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
 11031  	// result: (RSB (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a)
 11032  	for {
 11033  		_ = v.Args[2]
 11034  		v_0 := v.Args[0]
 11035  		if v_0.Op != OpARMMOVWconst {
 11036  			break
 11037  		}
 11038  		c := v_0.AuxInt
 11039  		x := v.Args[1]
 11040  		a := v.Args[2]
 11041  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
 11042  			break
 11043  		}
 11044  		v.reset(OpARMRSB)
 11045  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11046  		v0.AuxInt = log2(c / 7)
 11047  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
 11048  		v1.AuxInt = 3
 11049  		v1.AddArg(x)
 11050  		v1.AddArg(x)
 11051  		v0.AddArg(v1)
 11052  		v.AddArg(v0)
 11053  		v.AddArg(a)
 11054  		return true
 11055  	}
 11056  	// match: (MULS (MOVWconst [c]) x a)
 11057  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
 11058  	// result: (RSB (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a)
 11059  	for {
 11060  		_ = v.Args[2]
 11061  		v_0 := v.Args[0]
 11062  		if v_0.Op != OpARMMOVWconst {
 11063  			break
 11064  		}
 11065  		c := v_0.AuxInt
 11066  		x := v.Args[1]
 11067  		a := v.Args[2]
 11068  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
 11069  			break
 11070  		}
 11071  		v.reset(OpARMRSB)
 11072  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11073  		v0.AuxInt = log2(c / 9)
 11074  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 11075  		v1.AuxInt = 3
 11076  		v1.AddArg(x)
 11077  		v1.AddArg(x)
 11078  		v0.AddArg(v1)
 11079  		v.AddArg(v0)
 11080  		v.AddArg(a)
 11081  		return true
 11082  	}
 11083  	return false
 11084  }
 11085  func rewriteValueARM_OpARMMULS_20(v *Value) bool {
 11086  	// match: (MULS (MOVWconst [c]) (MOVWconst [d]) a)
 11087  	// cond:
 11088  	// result: (SUBconst [int64(int32(c*d))] a)
 11089  	for {
 11090  		_ = v.Args[2]
 11091  		v_0 := v.Args[0]
 11092  		if v_0.Op != OpARMMOVWconst {
 11093  			break
 11094  		}
 11095  		c := v_0.AuxInt
 11096  		v_1 := v.Args[1]
 11097  		if v_1.Op != OpARMMOVWconst {
 11098  			break
 11099  		}
 11100  		d := v_1.AuxInt
 11101  		a := v.Args[2]
 11102  		v.reset(OpARMSUBconst)
 11103  		v.AuxInt = int64(int32(c * d))
 11104  		v.AddArg(a)
 11105  		return true
 11106  	}
 11107  	return false
 11108  }
 11109  func rewriteValueARM_OpARMMVN_0(v *Value) bool {
 11110  	// match: (MVN (MOVWconst [c]))
 11111  	// cond:
 11112  	// result: (MOVWconst [^c])
 11113  	for {
 11114  		v_0 := v.Args[0]
 11115  		if v_0.Op != OpARMMOVWconst {
 11116  			break
 11117  		}
 11118  		c := v_0.AuxInt
 11119  		v.reset(OpARMMOVWconst)
 11120  		v.AuxInt = ^c
 11121  		return true
 11122  	}
 11123  	// match: (MVN (SLLconst [c] x))
 11124  	// cond:
 11125  	// result: (MVNshiftLL x [c])
 11126  	for {
 11127  		v_0 := v.Args[0]
 11128  		if v_0.Op != OpARMSLLconst {
 11129  			break
 11130  		}
 11131  		c := v_0.AuxInt
 11132  		x := v_0.Args[0]
 11133  		v.reset(OpARMMVNshiftLL)
 11134  		v.AuxInt = c
 11135  		v.AddArg(x)
 11136  		return true
 11137  	}
 11138  	// match: (MVN (SRLconst [c] x))
 11139  	// cond:
 11140  	// result: (MVNshiftRL x [c])
 11141  	for {
 11142  		v_0 := v.Args[0]
 11143  		if v_0.Op != OpARMSRLconst {
 11144  			break
 11145  		}
 11146  		c := v_0.AuxInt
 11147  		x := v_0.Args[0]
 11148  		v.reset(OpARMMVNshiftRL)
 11149  		v.AuxInt = c
 11150  		v.AddArg(x)
 11151  		return true
 11152  	}
 11153  	// match: (MVN (SRAconst [c] x))
 11154  	// cond:
 11155  	// result: (MVNshiftRA x [c])
 11156  	for {
 11157  		v_0 := v.Args[0]
 11158  		if v_0.Op != OpARMSRAconst {
 11159  			break
 11160  		}
 11161  		c := v_0.AuxInt
 11162  		x := v_0.Args[0]
 11163  		v.reset(OpARMMVNshiftRA)
 11164  		v.AuxInt = c
 11165  		v.AddArg(x)
 11166  		return true
 11167  	}
 11168  	// match: (MVN (SLL x y))
 11169  	// cond:
 11170  	// result: (MVNshiftLLreg x y)
 11171  	for {
 11172  		v_0 := v.Args[0]
 11173  		if v_0.Op != OpARMSLL {
 11174  			break
 11175  		}
 11176  		_ = v_0.Args[1]
 11177  		x := v_0.Args[0]
 11178  		y := v_0.Args[1]
 11179  		v.reset(OpARMMVNshiftLLreg)
 11180  		v.AddArg(x)
 11181  		v.AddArg(y)
 11182  		return true
 11183  	}
 11184  	// match: (MVN (SRL x y))
 11185  	// cond:
 11186  	// result: (MVNshiftRLreg x y)
 11187  	for {
 11188  		v_0 := v.Args[0]
 11189  		if v_0.Op != OpARMSRL {
 11190  			break
 11191  		}
 11192  		_ = v_0.Args[1]
 11193  		x := v_0.Args[0]
 11194  		y := v_0.Args[1]
 11195  		v.reset(OpARMMVNshiftRLreg)
 11196  		v.AddArg(x)
 11197  		v.AddArg(y)
 11198  		return true
 11199  	}
 11200  	// match: (MVN (SRA x y))
 11201  	// cond:
 11202  	// result: (MVNshiftRAreg x y)
 11203  	for {
 11204  		v_0 := v.Args[0]
 11205  		if v_0.Op != OpARMSRA {
 11206  			break
 11207  		}
 11208  		_ = v_0.Args[1]
 11209  		x := v_0.Args[0]
 11210  		y := v_0.Args[1]
 11211  		v.reset(OpARMMVNshiftRAreg)
 11212  		v.AddArg(x)
 11213  		v.AddArg(y)
 11214  		return true
 11215  	}
 11216  	return false
 11217  }
 11218  func rewriteValueARM_OpARMMVNshiftLL_0(v *Value) bool {
 11219  	// match: (MVNshiftLL (MOVWconst [c]) [d])
 11220  	// cond:
 11221  	// result: (MOVWconst [^int64(uint32(c)<<uint64(d))])
 11222  	for {
 11223  		d := v.AuxInt
 11224  		v_0 := v.Args[0]
 11225  		if v_0.Op != OpARMMOVWconst {
 11226  			break
 11227  		}
 11228  		c := v_0.AuxInt
 11229  		v.reset(OpARMMOVWconst)
 11230  		v.AuxInt = ^int64(uint32(c) << uint64(d))
 11231  		return true
 11232  	}
 11233  	return false
 11234  }
 11235  func rewriteValueARM_OpARMMVNshiftLLreg_0(v *Value) bool {
 11236  	// match: (MVNshiftLLreg x (MOVWconst [c]))
 11237  	// cond:
 11238  	// result: (MVNshiftLL x [c])
 11239  	for {
 11240  		_ = v.Args[1]
 11241  		x := v.Args[0]
 11242  		v_1 := v.Args[1]
 11243  		if v_1.Op != OpARMMOVWconst {
 11244  			break
 11245  		}
 11246  		c := v_1.AuxInt
 11247  		v.reset(OpARMMVNshiftLL)
 11248  		v.AuxInt = c
 11249  		v.AddArg(x)
 11250  		return true
 11251  	}
 11252  	return false
 11253  }
 11254  func rewriteValueARM_OpARMMVNshiftRA_0(v *Value) bool {
 11255  	// match: (MVNshiftRA (MOVWconst [c]) [d])
 11256  	// cond:
 11257  	// result: (MOVWconst [^int64(int32(c)>>uint64(d))])
 11258  	for {
 11259  		d := v.AuxInt
 11260  		v_0 := v.Args[0]
 11261  		if v_0.Op != OpARMMOVWconst {
 11262  			break
 11263  		}
 11264  		c := v_0.AuxInt
 11265  		v.reset(OpARMMOVWconst)
 11266  		v.AuxInt = ^int64(int32(c) >> uint64(d))
 11267  		return true
 11268  	}
 11269  	return false
 11270  }
 11271  func rewriteValueARM_OpARMMVNshiftRAreg_0(v *Value) bool {
 11272  	// match: (MVNshiftRAreg x (MOVWconst [c]))
 11273  	// cond:
 11274  	// result: (MVNshiftRA x [c])
 11275  	for {
 11276  		_ = v.Args[1]
 11277  		x := v.Args[0]
 11278  		v_1 := v.Args[1]
 11279  		if v_1.Op != OpARMMOVWconst {
 11280  			break
 11281  		}
 11282  		c := v_1.AuxInt
 11283  		v.reset(OpARMMVNshiftRA)
 11284  		v.AuxInt = c
 11285  		v.AddArg(x)
 11286  		return true
 11287  	}
 11288  	return false
 11289  }
 11290  func rewriteValueARM_OpARMMVNshiftRL_0(v *Value) bool {
 11291  	// match: (MVNshiftRL (MOVWconst [c]) [d])
 11292  	// cond:
 11293  	// result: (MOVWconst [^int64(uint32(c)>>uint64(d))])
 11294  	for {
 11295  		d := v.AuxInt
 11296  		v_0 := v.Args[0]
 11297  		if v_0.Op != OpARMMOVWconst {
 11298  			break
 11299  		}
 11300  		c := v_0.AuxInt
 11301  		v.reset(OpARMMOVWconst)
 11302  		v.AuxInt = ^int64(uint32(c) >> uint64(d))
 11303  		return true
 11304  	}
 11305  	return false
 11306  }
 11307  func rewriteValueARM_OpARMMVNshiftRLreg_0(v *Value) bool {
 11308  	// match: (MVNshiftRLreg x (MOVWconst [c]))
 11309  	// cond:
 11310  	// result: (MVNshiftRL x [c])
 11311  	for {
 11312  		_ = v.Args[1]
 11313  		x := v.Args[0]
 11314  		v_1 := v.Args[1]
 11315  		if v_1.Op != OpARMMOVWconst {
 11316  			break
 11317  		}
 11318  		c := v_1.AuxInt
 11319  		v.reset(OpARMMVNshiftRL)
 11320  		v.AuxInt = c
 11321  		v.AddArg(x)
 11322  		return true
 11323  	}
 11324  	return false
 11325  }
 11326  func rewriteValueARM_OpARMNEGD_0(v *Value) bool {
 11327  	// match: (NEGD (MULD x y))
 11328  	// cond: objabi.GOARM >= 6
 11329  	// result: (NMULD x y)
 11330  	for {
 11331  		v_0 := v.Args[0]
 11332  		if v_0.Op != OpARMMULD {
 11333  			break
 11334  		}
 11335  		_ = v_0.Args[1]
 11336  		x := v_0.Args[0]
 11337  		y := v_0.Args[1]
 11338  		if !(objabi.GOARM >= 6) {
 11339  			break
 11340  		}
 11341  		v.reset(OpARMNMULD)
 11342  		v.AddArg(x)
 11343  		v.AddArg(y)
 11344  		return true
 11345  	}
 11346  	return false
 11347  }
 11348  func rewriteValueARM_OpARMNEGF_0(v *Value) bool {
 11349  	// match: (NEGF (MULF x y))
 11350  	// cond: objabi.GOARM >= 6
 11351  	// result: (NMULF x y)
 11352  	for {
 11353  		v_0 := v.Args[0]
 11354  		if v_0.Op != OpARMMULF {
 11355  			break
 11356  		}
 11357  		_ = v_0.Args[1]
 11358  		x := v_0.Args[0]
 11359  		y := v_0.Args[1]
 11360  		if !(objabi.GOARM >= 6) {
 11361  			break
 11362  		}
 11363  		v.reset(OpARMNMULF)
 11364  		v.AddArg(x)
 11365  		v.AddArg(y)
 11366  		return true
 11367  	}
 11368  	return false
 11369  }
 11370  func rewriteValueARM_OpARMNMULD_0(v *Value) bool {
 11371  	// match: (NMULD (NEGD x) y)
 11372  	// cond:
 11373  	// result: (MULD x y)
 11374  	for {
 11375  		_ = v.Args[1]
 11376  		v_0 := v.Args[0]
 11377  		if v_0.Op != OpARMNEGD {
 11378  			break
 11379  		}
 11380  		x := v_0.Args[0]
 11381  		y := v.Args[1]
 11382  		v.reset(OpARMMULD)
 11383  		v.AddArg(x)
 11384  		v.AddArg(y)
 11385  		return true
 11386  	}
 11387  	// match: (NMULD y (NEGD x))
 11388  	// cond:
 11389  	// result: (MULD x y)
 11390  	for {
 11391  		_ = v.Args[1]
 11392  		y := v.Args[0]
 11393  		v_1 := v.Args[1]
 11394  		if v_1.Op != OpARMNEGD {
 11395  			break
 11396  		}
 11397  		x := v_1.Args[0]
 11398  		v.reset(OpARMMULD)
 11399  		v.AddArg(x)
 11400  		v.AddArg(y)
 11401  		return true
 11402  	}
 11403  	return false
 11404  }
 11405  func rewriteValueARM_OpARMNMULF_0(v *Value) bool {
 11406  	// match: (NMULF (NEGF x) y)
 11407  	// cond:
 11408  	// result: (MULF x y)
 11409  	for {
 11410  		_ = v.Args[1]
 11411  		v_0 := v.Args[0]
 11412  		if v_0.Op != OpARMNEGF {
 11413  			break
 11414  		}
 11415  		x := v_0.Args[0]
 11416  		y := v.Args[1]
 11417  		v.reset(OpARMMULF)
 11418  		v.AddArg(x)
 11419  		v.AddArg(y)
 11420  		return true
 11421  	}
 11422  	// match: (NMULF y (NEGF x))
 11423  	// cond:
 11424  	// result: (MULF x y)
 11425  	for {
 11426  		_ = v.Args[1]
 11427  		y := v.Args[0]
 11428  		v_1 := v.Args[1]
 11429  		if v_1.Op != OpARMNEGF {
 11430  			break
 11431  		}
 11432  		x := v_1.Args[0]
 11433  		v.reset(OpARMMULF)
 11434  		v.AddArg(x)
 11435  		v.AddArg(y)
 11436  		return true
 11437  	}
 11438  	return false
 11439  }
 11440  func rewriteValueARM_OpARMNotEqual_0(v *Value) bool {
 11441  	// match: (NotEqual (FlagEQ))
 11442  	// cond:
 11443  	// result: (MOVWconst [0])
 11444  	for {
 11445  		v_0 := v.Args[0]
 11446  		if v_0.Op != OpARMFlagEQ {
 11447  			break
 11448  		}
 11449  		v.reset(OpARMMOVWconst)
 11450  		v.AuxInt = 0
 11451  		return true
 11452  	}
 11453  	// match: (NotEqual (FlagLT_ULT))
 11454  	// cond:
 11455  	// result: (MOVWconst [1])
 11456  	for {
 11457  		v_0 := v.Args[0]
 11458  		if v_0.Op != OpARMFlagLT_ULT {
 11459  			break
 11460  		}
 11461  		v.reset(OpARMMOVWconst)
 11462  		v.AuxInt = 1
 11463  		return true
 11464  	}
 11465  	// match: (NotEqual (FlagLT_UGT))
 11466  	// cond:
 11467  	// result: (MOVWconst [1])
 11468  	for {
 11469  		v_0 := v.Args[0]
 11470  		if v_0.Op != OpARMFlagLT_UGT {
 11471  			break
 11472  		}
 11473  		v.reset(OpARMMOVWconst)
 11474  		v.AuxInt = 1
 11475  		return true
 11476  	}
 11477  	// match: (NotEqual (FlagGT_ULT))
 11478  	// cond:
 11479  	// result: (MOVWconst [1])
 11480  	for {
 11481  		v_0 := v.Args[0]
 11482  		if v_0.Op != OpARMFlagGT_ULT {
 11483  			break
 11484  		}
 11485  		v.reset(OpARMMOVWconst)
 11486  		v.AuxInt = 1
 11487  		return true
 11488  	}
 11489  	// match: (NotEqual (FlagGT_UGT))
 11490  	// cond:
 11491  	// result: (MOVWconst [1])
 11492  	for {
 11493  		v_0 := v.Args[0]
 11494  		if v_0.Op != OpARMFlagGT_UGT {
 11495  			break
 11496  		}
 11497  		v.reset(OpARMMOVWconst)
 11498  		v.AuxInt = 1
 11499  		return true
 11500  	}
 11501  	// match: (NotEqual (InvertFlags x))
 11502  	// cond:
 11503  	// result: (NotEqual x)
 11504  	for {
 11505  		v_0 := v.Args[0]
 11506  		if v_0.Op != OpARMInvertFlags {
 11507  			break
 11508  		}
 11509  		x := v_0.Args[0]
 11510  		v.reset(OpARMNotEqual)
 11511  		v.AddArg(x)
 11512  		return true
 11513  	}
 11514  	return false
 11515  }
 11516  func rewriteValueARM_OpARMOR_0(v *Value) bool {
 11517  	// match: (OR x (MOVWconst [c]))
 11518  	// cond:
 11519  	// result: (ORconst [c] x)
 11520  	for {
 11521  		_ = v.Args[1]
 11522  		x := v.Args[0]
 11523  		v_1 := v.Args[1]
 11524  		if v_1.Op != OpARMMOVWconst {
 11525  			break
 11526  		}
 11527  		c := v_1.AuxInt
 11528  		v.reset(OpARMORconst)
 11529  		v.AuxInt = c
 11530  		v.AddArg(x)
 11531  		return true
 11532  	}
 11533  	// match: (OR (MOVWconst [c]) x)
 11534  	// cond:
 11535  	// result: (ORconst [c] x)
 11536  	for {
 11537  		_ = v.Args[1]
 11538  		v_0 := v.Args[0]
 11539  		if v_0.Op != OpARMMOVWconst {
 11540  			break
 11541  		}
 11542  		c := v_0.AuxInt
 11543  		x := v.Args[1]
 11544  		v.reset(OpARMORconst)
 11545  		v.AuxInt = c
 11546  		v.AddArg(x)
 11547  		return true
 11548  	}
 11549  	// match: (OR x (SLLconst [c] y))
 11550  	// cond:
 11551  	// result: (ORshiftLL x y [c])
 11552  	for {
 11553  		_ = v.Args[1]
 11554  		x := v.Args[0]
 11555  		v_1 := v.Args[1]
 11556  		if v_1.Op != OpARMSLLconst {
 11557  			break
 11558  		}
 11559  		c := v_1.AuxInt
 11560  		y := v_1.Args[0]
 11561  		v.reset(OpARMORshiftLL)
 11562  		v.AuxInt = c
 11563  		v.AddArg(x)
 11564  		v.AddArg(y)
 11565  		return true
 11566  	}
 11567  	// match: (OR (SLLconst [c] y) x)
 11568  	// cond:
 11569  	// result: (ORshiftLL x y [c])
 11570  	for {
 11571  		_ = v.Args[1]
 11572  		v_0 := v.Args[0]
 11573  		if v_0.Op != OpARMSLLconst {
 11574  			break
 11575  		}
 11576  		c := v_0.AuxInt
 11577  		y := v_0.Args[0]
 11578  		x := v.Args[1]
 11579  		v.reset(OpARMORshiftLL)
 11580  		v.AuxInt = c
 11581  		v.AddArg(x)
 11582  		v.AddArg(y)
 11583  		return true
 11584  	}
 11585  	// match: (OR x (SRLconst [c] y))
 11586  	// cond:
 11587  	// result: (ORshiftRL x y [c])
 11588  	for {
 11589  		_ = v.Args[1]
 11590  		x := v.Args[0]
 11591  		v_1 := v.Args[1]
 11592  		if v_1.Op != OpARMSRLconst {
 11593  			break
 11594  		}
 11595  		c := v_1.AuxInt
 11596  		y := v_1.Args[0]
 11597  		v.reset(OpARMORshiftRL)
 11598  		v.AuxInt = c
 11599  		v.AddArg(x)
 11600  		v.AddArg(y)
 11601  		return true
 11602  	}
 11603  	// match: (OR (SRLconst [c] y) x)
 11604  	// cond:
 11605  	// result: (ORshiftRL x y [c])
 11606  	for {
 11607  		_ = v.Args[1]
 11608  		v_0 := v.Args[0]
 11609  		if v_0.Op != OpARMSRLconst {
 11610  			break
 11611  		}
 11612  		c := v_0.AuxInt
 11613  		y := v_0.Args[0]
 11614  		x := v.Args[1]
 11615  		v.reset(OpARMORshiftRL)
 11616  		v.AuxInt = c
 11617  		v.AddArg(x)
 11618  		v.AddArg(y)
 11619  		return true
 11620  	}
 11621  	// match: (OR x (SRAconst [c] y))
 11622  	// cond:
 11623  	// result: (ORshiftRA x y [c])
 11624  	for {
 11625  		_ = v.Args[1]
 11626  		x := v.Args[0]
 11627  		v_1 := v.Args[1]
 11628  		if v_1.Op != OpARMSRAconst {
 11629  			break
 11630  		}
 11631  		c := v_1.AuxInt
 11632  		y := v_1.Args[0]
 11633  		v.reset(OpARMORshiftRA)
 11634  		v.AuxInt = c
 11635  		v.AddArg(x)
 11636  		v.AddArg(y)
 11637  		return true
 11638  	}
 11639  	// match: (OR (SRAconst [c] y) x)
 11640  	// cond:
 11641  	// result: (ORshiftRA x y [c])
 11642  	for {
 11643  		_ = v.Args[1]
 11644  		v_0 := v.Args[0]
 11645  		if v_0.Op != OpARMSRAconst {
 11646  			break
 11647  		}
 11648  		c := v_0.AuxInt
 11649  		y := v_0.Args[0]
 11650  		x := v.Args[1]
 11651  		v.reset(OpARMORshiftRA)
 11652  		v.AuxInt = c
 11653  		v.AddArg(x)
 11654  		v.AddArg(y)
 11655  		return true
 11656  	}
 11657  	// match: (OR x (SLL y z))
 11658  	// cond:
 11659  	// result: (ORshiftLLreg x y z)
 11660  	for {
 11661  		_ = v.Args[1]
 11662  		x := v.Args[0]
 11663  		v_1 := v.Args[1]
 11664  		if v_1.Op != OpARMSLL {
 11665  			break
 11666  		}
 11667  		_ = v_1.Args[1]
 11668  		y := v_1.Args[0]
 11669  		z := v_1.Args[1]
 11670  		v.reset(OpARMORshiftLLreg)
 11671  		v.AddArg(x)
 11672  		v.AddArg(y)
 11673  		v.AddArg(z)
 11674  		return true
 11675  	}
 11676  	// match: (OR (SLL y z) x)
 11677  	// cond:
 11678  	// result: (ORshiftLLreg x y z)
 11679  	for {
 11680  		_ = v.Args[1]
 11681  		v_0 := v.Args[0]
 11682  		if v_0.Op != OpARMSLL {
 11683  			break
 11684  		}
 11685  		_ = v_0.Args[1]
 11686  		y := v_0.Args[0]
 11687  		z := v_0.Args[1]
 11688  		x := v.Args[1]
 11689  		v.reset(OpARMORshiftLLreg)
 11690  		v.AddArg(x)
 11691  		v.AddArg(y)
 11692  		v.AddArg(z)
 11693  		return true
 11694  	}
 11695  	return false
 11696  }
 11697  func rewriteValueARM_OpARMOR_10(v *Value) bool {
 11698  	// match: (OR x (SRL y z))
 11699  	// cond:
 11700  	// result: (ORshiftRLreg x y z)
 11701  	for {
 11702  		_ = v.Args[1]
 11703  		x := v.Args[0]
 11704  		v_1 := v.Args[1]
 11705  		if v_1.Op != OpARMSRL {
 11706  			break
 11707  		}
 11708  		_ = v_1.Args[1]
 11709  		y := v_1.Args[0]
 11710  		z := v_1.Args[1]
 11711  		v.reset(OpARMORshiftRLreg)
 11712  		v.AddArg(x)
 11713  		v.AddArg(y)
 11714  		v.AddArg(z)
 11715  		return true
 11716  	}
 11717  	// match: (OR (SRL y z) x)
 11718  	// cond:
 11719  	// result: (ORshiftRLreg x y z)
 11720  	for {
 11721  		_ = v.Args[1]
 11722  		v_0 := v.Args[0]
 11723  		if v_0.Op != OpARMSRL {
 11724  			break
 11725  		}
 11726  		_ = v_0.Args[1]
 11727  		y := v_0.Args[0]
 11728  		z := v_0.Args[1]
 11729  		x := v.Args[1]
 11730  		v.reset(OpARMORshiftRLreg)
 11731  		v.AddArg(x)
 11732  		v.AddArg(y)
 11733  		v.AddArg(z)
 11734  		return true
 11735  	}
 11736  	// match: (OR x (SRA y z))
 11737  	// cond:
 11738  	// result: (ORshiftRAreg x y z)
 11739  	for {
 11740  		_ = v.Args[1]
 11741  		x := v.Args[0]
 11742  		v_1 := v.Args[1]
 11743  		if v_1.Op != OpARMSRA {
 11744  			break
 11745  		}
 11746  		_ = v_1.Args[1]
 11747  		y := v_1.Args[0]
 11748  		z := v_1.Args[1]
 11749  		v.reset(OpARMORshiftRAreg)
 11750  		v.AddArg(x)
 11751  		v.AddArg(y)
 11752  		v.AddArg(z)
 11753  		return true
 11754  	}
 11755  	// match: (OR (SRA y z) x)
 11756  	// cond:
 11757  	// result: (ORshiftRAreg x y z)
 11758  	for {
 11759  		_ = v.Args[1]
 11760  		v_0 := v.Args[0]
 11761  		if v_0.Op != OpARMSRA {
 11762  			break
 11763  		}
 11764  		_ = v_0.Args[1]
 11765  		y := v_0.Args[0]
 11766  		z := v_0.Args[1]
 11767  		x := v.Args[1]
 11768  		v.reset(OpARMORshiftRAreg)
 11769  		v.AddArg(x)
 11770  		v.AddArg(y)
 11771  		v.AddArg(z)
 11772  		return true
 11773  	}
 11774  	// match: (OR x x)
 11775  	// cond:
 11776  	// result: x
 11777  	for {
 11778  		_ = v.Args[1]
 11779  		x := v.Args[0]
 11780  		if x != v.Args[1] {
 11781  			break
 11782  		}
 11783  		v.reset(OpCopy)
 11784  		v.Type = x.Type
 11785  		v.AddArg(x)
 11786  		return true
 11787  	}
 11788  	return false
 11789  }
 11790  func rewriteValueARM_OpARMORconst_0(v *Value) bool {
 11791  	// match: (ORconst [0] x)
 11792  	// cond:
 11793  	// result: x
 11794  	for {
 11795  		if v.AuxInt != 0 {
 11796  			break
 11797  		}
 11798  		x := v.Args[0]
 11799  		v.reset(OpCopy)
 11800  		v.Type = x.Type
 11801  		v.AddArg(x)
 11802  		return true
 11803  	}
 11804  	// match: (ORconst [c] _)
 11805  	// cond: int32(c)==-1
 11806  	// result: (MOVWconst [-1])
 11807  	for {
 11808  		c := v.AuxInt
 11809  		if !(int32(c) == -1) {
 11810  			break
 11811  		}
 11812  		v.reset(OpARMMOVWconst)
 11813  		v.AuxInt = -1
 11814  		return true
 11815  	}
 11816  	// match: (ORconst [c] (MOVWconst [d]))
 11817  	// cond:
 11818  	// result: (MOVWconst [c|d])
 11819  	for {
 11820  		c := v.AuxInt
 11821  		v_0 := v.Args[0]
 11822  		if v_0.Op != OpARMMOVWconst {
 11823  			break
 11824  		}
 11825  		d := v_0.AuxInt
 11826  		v.reset(OpARMMOVWconst)
 11827  		v.AuxInt = c | d
 11828  		return true
 11829  	}
 11830  	// match: (ORconst [c] (ORconst [d] x))
 11831  	// cond:
 11832  	// result: (ORconst [c|d] x)
 11833  	for {
 11834  		c := v.AuxInt
 11835  		v_0 := v.Args[0]
 11836  		if v_0.Op != OpARMORconst {
 11837  			break
 11838  		}
 11839  		d := v_0.AuxInt
 11840  		x := v_0.Args[0]
 11841  		v.reset(OpARMORconst)
 11842  		v.AuxInt = c | d
 11843  		v.AddArg(x)
 11844  		return true
 11845  	}
 11846  	return false
 11847  }
 11848  func rewriteValueARM_OpARMORshiftLL_0(v *Value) bool {
 11849  	b := v.Block
 11850  	_ = b
 11851  	// match: (ORshiftLL (MOVWconst [c]) x [d])
 11852  	// cond:
 11853  	// result: (ORconst [c] (SLLconst <x.Type> x [d]))
 11854  	for {
 11855  		d := v.AuxInt
 11856  		_ = v.Args[1]
 11857  		v_0 := v.Args[0]
 11858  		if v_0.Op != OpARMMOVWconst {
 11859  			break
 11860  		}
 11861  		c := v_0.AuxInt
 11862  		x := v.Args[1]
 11863  		v.reset(OpARMORconst)
 11864  		v.AuxInt = c
 11865  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11866  		v0.AuxInt = d
 11867  		v0.AddArg(x)
 11868  		v.AddArg(v0)
 11869  		return true
 11870  	}
 11871  	// match: (ORshiftLL x (MOVWconst [c]) [d])
 11872  	// cond:
 11873  	// result: (ORconst x [int64(int32(uint32(c)<<uint64(d)))])
 11874  	for {
 11875  		d := v.AuxInt
 11876  		_ = v.Args[1]
 11877  		x := v.Args[0]
 11878  		v_1 := v.Args[1]
 11879  		if v_1.Op != OpARMMOVWconst {
 11880  			break
 11881  		}
 11882  		c := v_1.AuxInt
 11883  		v.reset(OpARMORconst)
 11884  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 11885  		v.AddArg(x)
 11886  		return true
 11887  	}
 11888  	// match: (ORshiftLL [c] (SRLconst x [32-c]) x)
 11889  	// cond:
 11890  	// result: (SRRconst [32-c] x)
 11891  	for {
 11892  		c := v.AuxInt
 11893  		_ = v.Args[1]
 11894  		v_0 := v.Args[0]
 11895  		if v_0.Op != OpARMSRLconst {
 11896  			break
 11897  		}
 11898  		if v_0.AuxInt != 32-c {
 11899  			break
 11900  		}
 11901  		x := v_0.Args[0]
 11902  		if x != v.Args[1] {
 11903  			break
 11904  		}
 11905  		v.reset(OpARMSRRconst)
 11906  		v.AuxInt = 32 - c
 11907  		v.AddArg(x)
 11908  		return true
 11909  	}
 11910  	// match: (ORshiftLL x y:(SLLconst x [c]) [d])
 11911  	// cond: c==d
 11912  	// result: y
 11913  	for {
 11914  		d := v.AuxInt
 11915  		_ = v.Args[1]
 11916  		x := v.Args[0]
 11917  		y := v.Args[1]
 11918  		if y.Op != OpARMSLLconst {
 11919  			break
 11920  		}
 11921  		c := y.AuxInt
 11922  		if x != y.Args[0] {
 11923  			break
 11924  		}
 11925  		if !(c == d) {
 11926  			break
 11927  		}
 11928  		v.reset(OpCopy)
 11929  		v.Type = y.Type
 11930  		v.AddArg(y)
 11931  		return true
 11932  	}
 11933  	return false
 11934  }
 11935  func rewriteValueARM_OpARMORshiftLLreg_0(v *Value) bool {
 11936  	b := v.Block
 11937  	_ = b
 11938  	// match: (ORshiftLLreg (MOVWconst [c]) x y)
 11939  	// cond:
 11940  	// result: (ORconst [c] (SLL <x.Type> x y))
 11941  	for {
 11942  		_ = v.Args[2]
 11943  		v_0 := v.Args[0]
 11944  		if v_0.Op != OpARMMOVWconst {
 11945  			break
 11946  		}
 11947  		c := v_0.AuxInt
 11948  		x := v.Args[1]
 11949  		y := v.Args[2]
 11950  		v.reset(OpARMORconst)
 11951  		v.AuxInt = c
 11952  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 11953  		v0.AddArg(x)
 11954  		v0.AddArg(y)
 11955  		v.AddArg(v0)
 11956  		return true
 11957  	}
 11958  	// match: (ORshiftLLreg x y (MOVWconst [c]))
 11959  	// cond:
 11960  	// result: (ORshiftLL x y [c])
 11961  	for {
 11962  		_ = v.Args[2]
 11963  		x := v.Args[0]
 11964  		y := v.Args[1]
 11965  		v_2 := v.Args[2]
 11966  		if v_2.Op != OpARMMOVWconst {
 11967  			break
 11968  		}
 11969  		c := v_2.AuxInt
 11970  		v.reset(OpARMORshiftLL)
 11971  		v.AuxInt = c
 11972  		v.AddArg(x)
 11973  		v.AddArg(y)
 11974  		return true
 11975  	}
 11976  	return false
 11977  }
 11978  func rewriteValueARM_OpARMORshiftRA_0(v *Value) bool {
 11979  	b := v.Block
 11980  	_ = b
 11981  	// match: (ORshiftRA (MOVWconst [c]) x [d])
 11982  	// cond:
 11983  	// result: (ORconst [c] (SRAconst <x.Type> x [d]))
 11984  	for {
 11985  		d := v.AuxInt
 11986  		_ = v.Args[1]
 11987  		v_0 := v.Args[0]
 11988  		if v_0.Op != OpARMMOVWconst {
 11989  			break
 11990  		}
 11991  		c := v_0.AuxInt
 11992  		x := v.Args[1]
 11993  		v.reset(OpARMORconst)
 11994  		v.AuxInt = c
 11995  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 11996  		v0.AuxInt = d
 11997  		v0.AddArg(x)
 11998  		v.AddArg(v0)
 11999  		return true
 12000  	}
 12001  	// match: (ORshiftRA x (MOVWconst [c]) [d])
 12002  	// cond:
 12003  	// result: (ORconst x [int64(int32(c)>>uint64(d))])
 12004  	for {
 12005  		d := v.AuxInt
 12006  		_ = v.Args[1]
 12007  		x := v.Args[0]
 12008  		v_1 := v.Args[1]
 12009  		if v_1.Op != OpARMMOVWconst {
 12010  			break
 12011  		}
 12012  		c := v_1.AuxInt
 12013  		v.reset(OpARMORconst)
 12014  		v.AuxInt = int64(int32(c) >> uint64(d))
 12015  		v.AddArg(x)
 12016  		return true
 12017  	}
 12018  	// match: (ORshiftRA x y:(SRAconst x [c]) [d])
 12019  	// cond: c==d
 12020  	// result: y
 12021  	for {
 12022  		d := v.AuxInt
 12023  		_ = v.Args[1]
 12024  		x := v.Args[0]
 12025  		y := v.Args[1]
 12026  		if y.Op != OpARMSRAconst {
 12027  			break
 12028  		}
 12029  		c := y.AuxInt
 12030  		if x != y.Args[0] {
 12031  			break
 12032  		}
 12033  		if !(c == d) {
 12034  			break
 12035  		}
 12036  		v.reset(OpCopy)
 12037  		v.Type = y.Type
 12038  		v.AddArg(y)
 12039  		return true
 12040  	}
 12041  	return false
 12042  }
 12043  func rewriteValueARM_OpARMORshiftRAreg_0(v *Value) bool {
 12044  	b := v.Block
 12045  	_ = b
 12046  	// match: (ORshiftRAreg (MOVWconst [c]) x y)
 12047  	// cond:
 12048  	// result: (ORconst [c] (SRA <x.Type> x y))
 12049  	for {
 12050  		_ = v.Args[2]
 12051  		v_0 := v.Args[0]
 12052  		if v_0.Op != OpARMMOVWconst {
 12053  			break
 12054  		}
 12055  		c := v_0.AuxInt
 12056  		x := v.Args[1]
 12057  		y := v.Args[2]
 12058  		v.reset(OpARMORconst)
 12059  		v.AuxInt = c
 12060  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 12061  		v0.AddArg(x)
 12062  		v0.AddArg(y)
 12063  		v.AddArg(v0)
 12064  		return true
 12065  	}
 12066  	// match: (ORshiftRAreg x y (MOVWconst [c]))
 12067  	// cond:
 12068  	// result: (ORshiftRA x y [c])
 12069  	for {
 12070  		_ = v.Args[2]
 12071  		x := v.Args[0]
 12072  		y := v.Args[1]
 12073  		v_2 := v.Args[2]
 12074  		if v_2.Op != OpARMMOVWconst {
 12075  			break
 12076  		}
 12077  		c := v_2.AuxInt
 12078  		v.reset(OpARMORshiftRA)
 12079  		v.AuxInt = c
 12080  		v.AddArg(x)
 12081  		v.AddArg(y)
 12082  		return true
 12083  	}
 12084  	return false
 12085  }
 12086  func rewriteValueARM_OpARMORshiftRL_0(v *Value) bool {
 12087  	b := v.Block
 12088  	_ = b
 12089  	// match: (ORshiftRL (MOVWconst [c]) x [d])
 12090  	// cond:
 12091  	// result: (ORconst [c] (SRLconst <x.Type> x [d]))
 12092  	for {
 12093  		d := v.AuxInt
 12094  		_ = v.Args[1]
 12095  		v_0 := v.Args[0]
 12096  		if v_0.Op != OpARMMOVWconst {
 12097  			break
 12098  		}
 12099  		c := v_0.AuxInt
 12100  		x := v.Args[1]
 12101  		v.reset(OpARMORconst)
 12102  		v.AuxInt = c
 12103  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 12104  		v0.AuxInt = d
 12105  		v0.AddArg(x)
 12106  		v.AddArg(v0)
 12107  		return true
 12108  	}
 12109  	// match: (ORshiftRL x (MOVWconst [c]) [d])
 12110  	// cond:
 12111  	// result: (ORconst x [int64(int32(uint32(c)>>uint64(d)))])
 12112  	for {
 12113  		d := v.AuxInt
 12114  		_ = v.Args[1]
 12115  		x := v.Args[0]
 12116  		v_1 := v.Args[1]
 12117  		if v_1.Op != OpARMMOVWconst {
 12118  			break
 12119  		}
 12120  		c := v_1.AuxInt
 12121  		v.reset(OpARMORconst)
 12122  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 12123  		v.AddArg(x)
 12124  		return true
 12125  	}
 12126  	// match: (ORshiftRL [c] (SLLconst x [32-c]) x)
 12127  	// cond:
 12128  	// result: (SRRconst [   c] x)
 12129  	for {
 12130  		c := v.AuxInt
 12131  		_ = v.Args[1]
 12132  		v_0 := v.Args[0]
 12133  		if v_0.Op != OpARMSLLconst {
 12134  			break
 12135  		}
 12136  		if v_0.AuxInt != 32-c {
 12137  			break
 12138  		}
 12139  		x := v_0.Args[0]
 12140  		if x != v.Args[1] {
 12141  			break
 12142  		}
 12143  		v.reset(OpARMSRRconst)
 12144  		v.AuxInt = c
 12145  		v.AddArg(x)
 12146  		return true
 12147  	}
 12148  	// match: (ORshiftRL x y:(SRLconst x [c]) [d])
 12149  	// cond: c==d
 12150  	// result: y
 12151  	for {
 12152  		d := v.AuxInt
 12153  		_ = v.Args[1]
 12154  		x := v.Args[0]
 12155  		y := v.Args[1]
 12156  		if y.Op != OpARMSRLconst {
 12157  			break
 12158  		}
 12159  		c := y.AuxInt
 12160  		if x != y.Args[0] {
 12161  			break
 12162  		}
 12163  		if !(c == d) {
 12164  			break
 12165  		}
 12166  		v.reset(OpCopy)
 12167  		v.Type = y.Type
 12168  		v.AddArg(y)
 12169  		return true
 12170  	}
 12171  	return false
 12172  }
 12173  func rewriteValueARM_OpARMORshiftRLreg_0(v *Value) bool {
 12174  	b := v.Block
 12175  	_ = b
 12176  	// match: (ORshiftRLreg (MOVWconst [c]) x y)
 12177  	// cond:
 12178  	// result: (ORconst [c] (SRL <x.Type> x y))
 12179  	for {
 12180  		_ = v.Args[2]
 12181  		v_0 := v.Args[0]
 12182  		if v_0.Op != OpARMMOVWconst {
 12183  			break
 12184  		}
 12185  		c := v_0.AuxInt
 12186  		x := v.Args[1]
 12187  		y := v.Args[2]
 12188  		v.reset(OpARMORconst)
 12189  		v.AuxInt = c
 12190  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 12191  		v0.AddArg(x)
 12192  		v0.AddArg(y)
 12193  		v.AddArg(v0)
 12194  		return true
 12195  	}
 12196  	// match: (ORshiftRLreg x y (MOVWconst [c]))
 12197  	// cond:
 12198  	// result: (ORshiftRL x y [c])
 12199  	for {
 12200  		_ = v.Args[2]
 12201  		x := v.Args[0]
 12202  		y := v.Args[1]
 12203  		v_2 := v.Args[2]
 12204  		if v_2.Op != OpARMMOVWconst {
 12205  			break
 12206  		}
 12207  		c := v_2.AuxInt
 12208  		v.reset(OpARMORshiftRL)
 12209  		v.AuxInt = c
 12210  		v.AddArg(x)
 12211  		v.AddArg(y)
 12212  		return true
 12213  	}
 12214  	return false
 12215  }
 12216  func rewriteValueARM_OpARMRSB_0(v *Value) bool {
 12217  	// match: (RSB (MOVWconst [c]) x)
 12218  	// cond:
 12219  	// result: (SUBconst [c] x)
 12220  	for {
 12221  		_ = v.Args[1]
 12222  		v_0 := v.Args[0]
 12223  		if v_0.Op != OpARMMOVWconst {
 12224  			break
 12225  		}
 12226  		c := v_0.AuxInt
 12227  		x := v.Args[1]
 12228  		v.reset(OpARMSUBconst)
 12229  		v.AuxInt = c
 12230  		v.AddArg(x)
 12231  		return true
 12232  	}
 12233  	// match: (RSB x (MOVWconst [c]))
 12234  	// cond:
 12235  	// result: (RSBconst [c] x)
 12236  	for {
 12237  		_ = v.Args[1]
 12238  		x := v.Args[0]
 12239  		v_1 := v.Args[1]
 12240  		if v_1.Op != OpARMMOVWconst {
 12241  			break
 12242  		}
 12243  		c := v_1.AuxInt
 12244  		v.reset(OpARMRSBconst)
 12245  		v.AuxInt = c
 12246  		v.AddArg(x)
 12247  		return true
 12248  	}
 12249  	// match: (RSB x (SLLconst [c] y))
 12250  	// cond:
 12251  	// result: (RSBshiftLL x y [c])
 12252  	for {
 12253  		_ = v.Args[1]
 12254  		x := v.Args[0]
 12255  		v_1 := v.Args[1]
 12256  		if v_1.Op != OpARMSLLconst {
 12257  			break
 12258  		}
 12259  		c := v_1.AuxInt
 12260  		y := v_1.Args[0]
 12261  		v.reset(OpARMRSBshiftLL)
 12262  		v.AuxInt = c
 12263  		v.AddArg(x)
 12264  		v.AddArg(y)
 12265  		return true
 12266  	}
 12267  	// match: (RSB (SLLconst [c] y) x)
 12268  	// cond:
 12269  	// result: (SUBshiftLL x y [c])
 12270  	for {
 12271  		_ = v.Args[1]
 12272  		v_0 := v.Args[0]
 12273  		if v_0.Op != OpARMSLLconst {
 12274  			break
 12275  		}
 12276  		c := v_0.AuxInt
 12277  		y := v_0.Args[0]
 12278  		x := v.Args[1]
 12279  		v.reset(OpARMSUBshiftLL)
 12280  		v.AuxInt = c
 12281  		v.AddArg(x)
 12282  		v.AddArg(y)
 12283  		return true
 12284  	}
 12285  	// match: (RSB x (SRLconst [c] y))
 12286  	// cond:
 12287  	// result: (RSBshiftRL x y [c])
 12288  	for {
 12289  		_ = v.Args[1]
 12290  		x := v.Args[0]
 12291  		v_1 := v.Args[1]
 12292  		if v_1.Op != OpARMSRLconst {
 12293  			break
 12294  		}
 12295  		c := v_1.AuxInt
 12296  		y := v_1.Args[0]
 12297  		v.reset(OpARMRSBshiftRL)
 12298  		v.AuxInt = c
 12299  		v.AddArg(x)
 12300  		v.AddArg(y)
 12301  		return true
 12302  	}
 12303  	// match: (RSB (SRLconst [c] y) x)
 12304  	// cond:
 12305  	// result: (SUBshiftRL x y [c])
 12306  	for {
 12307  		_ = v.Args[1]
 12308  		v_0 := v.Args[0]
 12309  		if v_0.Op != OpARMSRLconst {
 12310  			break
 12311  		}
 12312  		c := v_0.AuxInt
 12313  		y := v_0.Args[0]
 12314  		x := v.Args[1]
 12315  		v.reset(OpARMSUBshiftRL)
 12316  		v.AuxInt = c
 12317  		v.AddArg(x)
 12318  		v.AddArg(y)
 12319  		return true
 12320  	}
 12321  	// match: (RSB x (SRAconst [c] y))
 12322  	// cond:
 12323  	// result: (RSBshiftRA x y [c])
 12324  	for {
 12325  		_ = v.Args[1]
 12326  		x := v.Args[0]
 12327  		v_1 := v.Args[1]
 12328  		if v_1.Op != OpARMSRAconst {
 12329  			break
 12330  		}
 12331  		c := v_1.AuxInt
 12332  		y := v_1.Args[0]
 12333  		v.reset(OpARMRSBshiftRA)
 12334  		v.AuxInt = c
 12335  		v.AddArg(x)
 12336  		v.AddArg(y)
 12337  		return true
 12338  	}
 12339  	// match: (RSB (SRAconst [c] y) x)
 12340  	// cond:
 12341  	// result: (SUBshiftRA x y [c])
 12342  	for {
 12343  		_ = v.Args[1]
 12344  		v_0 := v.Args[0]
 12345  		if v_0.Op != OpARMSRAconst {
 12346  			break
 12347  		}
 12348  		c := v_0.AuxInt
 12349  		y := v_0.Args[0]
 12350  		x := v.Args[1]
 12351  		v.reset(OpARMSUBshiftRA)
 12352  		v.AuxInt = c
 12353  		v.AddArg(x)
 12354  		v.AddArg(y)
 12355  		return true
 12356  	}
 12357  	// match: (RSB x (SLL y z))
 12358  	// cond:
 12359  	// result: (RSBshiftLLreg x y z)
 12360  	for {
 12361  		_ = v.Args[1]
 12362  		x := v.Args[0]
 12363  		v_1 := v.Args[1]
 12364  		if v_1.Op != OpARMSLL {
 12365  			break
 12366  		}
 12367  		_ = v_1.Args[1]
 12368  		y := v_1.Args[0]
 12369  		z := v_1.Args[1]
 12370  		v.reset(OpARMRSBshiftLLreg)
 12371  		v.AddArg(x)
 12372  		v.AddArg(y)
 12373  		v.AddArg(z)
 12374  		return true
 12375  	}
 12376  	// match: (RSB (SLL y z) x)
 12377  	// cond:
 12378  	// result: (SUBshiftLLreg x y z)
 12379  	for {
 12380  		_ = v.Args[1]
 12381  		v_0 := v.Args[0]
 12382  		if v_0.Op != OpARMSLL {
 12383  			break
 12384  		}
 12385  		_ = v_0.Args[1]
 12386  		y := v_0.Args[0]
 12387  		z := v_0.Args[1]
 12388  		x := v.Args[1]
 12389  		v.reset(OpARMSUBshiftLLreg)
 12390  		v.AddArg(x)
 12391  		v.AddArg(y)
 12392  		v.AddArg(z)
 12393  		return true
 12394  	}
 12395  	return false
 12396  }
 12397  func rewriteValueARM_OpARMRSB_10(v *Value) bool {
 12398  	// match: (RSB x (SRL y z))
 12399  	// cond:
 12400  	// result: (RSBshiftRLreg x y z)
 12401  	for {
 12402  		_ = v.Args[1]
 12403  		x := v.Args[0]
 12404  		v_1 := v.Args[1]
 12405  		if v_1.Op != OpARMSRL {
 12406  			break
 12407  		}
 12408  		_ = v_1.Args[1]
 12409  		y := v_1.Args[0]
 12410  		z := v_1.Args[1]
 12411  		v.reset(OpARMRSBshiftRLreg)
 12412  		v.AddArg(x)
 12413  		v.AddArg(y)
 12414  		v.AddArg(z)
 12415  		return true
 12416  	}
 12417  	// match: (RSB (SRL y z) x)
 12418  	// cond:
 12419  	// result: (SUBshiftRLreg x y z)
 12420  	for {
 12421  		_ = v.Args[1]
 12422  		v_0 := v.Args[0]
 12423  		if v_0.Op != OpARMSRL {
 12424  			break
 12425  		}
 12426  		_ = v_0.Args[1]
 12427  		y := v_0.Args[0]
 12428  		z := v_0.Args[1]
 12429  		x := v.Args[1]
 12430  		v.reset(OpARMSUBshiftRLreg)
 12431  		v.AddArg(x)
 12432  		v.AddArg(y)
 12433  		v.AddArg(z)
 12434  		return true
 12435  	}
 12436  	// match: (RSB x (SRA y z))
 12437  	// cond:
 12438  	// result: (RSBshiftRAreg x y z)
 12439  	for {
 12440  		_ = v.Args[1]
 12441  		x := v.Args[0]
 12442  		v_1 := v.Args[1]
 12443  		if v_1.Op != OpARMSRA {
 12444  			break
 12445  		}
 12446  		_ = v_1.Args[1]
 12447  		y := v_1.Args[0]
 12448  		z := v_1.Args[1]
 12449  		v.reset(OpARMRSBshiftRAreg)
 12450  		v.AddArg(x)
 12451  		v.AddArg(y)
 12452  		v.AddArg(z)
 12453  		return true
 12454  	}
 12455  	// match: (RSB (SRA y z) x)
 12456  	// cond:
 12457  	// result: (SUBshiftRAreg x y z)
 12458  	for {
 12459  		_ = v.Args[1]
 12460  		v_0 := v.Args[0]
 12461  		if v_0.Op != OpARMSRA {
 12462  			break
 12463  		}
 12464  		_ = v_0.Args[1]
 12465  		y := v_0.Args[0]
 12466  		z := v_0.Args[1]
 12467  		x := v.Args[1]
 12468  		v.reset(OpARMSUBshiftRAreg)
 12469  		v.AddArg(x)
 12470  		v.AddArg(y)
 12471  		v.AddArg(z)
 12472  		return true
 12473  	}
 12474  	// match: (RSB x x)
 12475  	// cond:
 12476  	// result: (MOVWconst [0])
 12477  	for {
 12478  		_ = v.Args[1]
 12479  		x := v.Args[0]
 12480  		if x != v.Args[1] {
 12481  			break
 12482  		}
 12483  		v.reset(OpARMMOVWconst)
 12484  		v.AuxInt = 0
 12485  		return true
 12486  	}
 12487  	// match: (RSB (MUL x y) a)
 12488  	// cond: objabi.GOARM == 7
 12489  	// result: (MULS x y a)
 12490  	for {
 12491  		_ = v.Args[1]
 12492  		v_0 := v.Args[0]
 12493  		if v_0.Op != OpARMMUL {
 12494  			break
 12495  		}
 12496  		_ = v_0.Args[1]
 12497  		x := v_0.Args[0]
 12498  		y := v_0.Args[1]
 12499  		a := v.Args[1]
 12500  		if !(objabi.GOARM == 7) {
 12501  			break
 12502  		}
 12503  		v.reset(OpARMMULS)
 12504  		v.AddArg(x)
 12505  		v.AddArg(y)
 12506  		v.AddArg(a)
 12507  		return true
 12508  	}
 12509  	return false
 12510  }
 12511  func rewriteValueARM_OpARMRSBSshiftLL_0(v *Value) bool {
 12512  	b := v.Block
 12513  	_ = b
 12514  	// match: (RSBSshiftLL (MOVWconst [c]) x [d])
 12515  	// cond:
 12516  	// result: (SUBSconst [c] (SLLconst <x.Type> x [d]))
 12517  	for {
 12518  		d := v.AuxInt
 12519  		_ = v.Args[1]
 12520  		v_0 := v.Args[0]
 12521  		if v_0.Op != OpARMMOVWconst {
 12522  			break
 12523  		}
 12524  		c := v_0.AuxInt
 12525  		x := v.Args[1]
 12526  		v.reset(OpARMSUBSconst)
 12527  		v.AuxInt = c
 12528  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 12529  		v0.AuxInt = d
 12530  		v0.AddArg(x)
 12531  		v.AddArg(v0)
 12532  		return true
 12533  	}
 12534  	// match: (RSBSshiftLL x (MOVWconst [c]) [d])
 12535  	// cond:
 12536  	// result: (RSBSconst x [int64(int32(uint32(c)<<uint64(d)))])
 12537  	for {
 12538  		d := v.AuxInt
 12539  		_ = v.Args[1]
 12540  		x := v.Args[0]
 12541  		v_1 := v.Args[1]
 12542  		if v_1.Op != OpARMMOVWconst {
 12543  			break
 12544  		}
 12545  		c := v_1.AuxInt
 12546  		v.reset(OpARMRSBSconst)
 12547  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 12548  		v.AddArg(x)
 12549  		return true
 12550  	}
 12551  	return false
 12552  }
 12553  func rewriteValueARM_OpARMRSBSshiftLLreg_0(v *Value) bool {
 12554  	b := v.Block
 12555  	_ = b
 12556  	// match: (RSBSshiftLLreg (MOVWconst [c]) x y)
 12557  	// cond:
 12558  	// result: (SUBSconst [c] (SLL <x.Type> x y))
 12559  	for {
 12560  		_ = v.Args[2]
 12561  		v_0 := v.Args[0]
 12562  		if v_0.Op != OpARMMOVWconst {
 12563  			break
 12564  		}
 12565  		c := v_0.AuxInt
 12566  		x := v.Args[1]
 12567  		y := v.Args[2]
 12568  		v.reset(OpARMSUBSconst)
 12569  		v.AuxInt = c
 12570  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 12571  		v0.AddArg(x)
 12572  		v0.AddArg(y)
 12573  		v.AddArg(v0)
 12574  		return true
 12575  	}
 12576  	// match: (RSBSshiftLLreg x y (MOVWconst [c]))
 12577  	// cond:
 12578  	// result: (RSBSshiftLL x y [c])
 12579  	for {
 12580  		_ = v.Args[2]
 12581  		x := v.Args[0]
 12582  		y := v.Args[1]
 12583  		v_2 := v.Args[2]
 12584  		if v_2.Op != OpARMMOVWconst {
 12585  			break
 12586  		}
 12587  		c := v_2.AuxInt
 12588  		v.reset(OpARMRSBSshiftLL)
 12589  		v.AuxInt = c
 12590  		v.AddArg(x)
 12591  		v.AddArg(y)
 12592  		return true
 12593  	}
 12594  	return false
 12595  }
 12596  func rewriteValueARM_OpARMRSBSshiftRA_0(v *Value) bool {
 12597  	b := v.Block
 12598  	_ = b
 12599  	// match: (RSBSshiftRA (MOVWconst [c]) x [d])
 12600  	// cond:
 12601  	// result: (SUBSconst [c] (SRAconst <x.Type> x [d]))
 12602  	for {
 12603  		d := v.AuxInt
 12604  		_ = v.Args[1]
 12605  		v_0 := v.Args[0]
 12606  		if v_0.Op != OpARMMOVWconst {
 12607  			break
 12608  		}
 12609  		c := v_0.AuxInt
 12610  		x := v.Args[1]
 12611  		v.reset(OpARMSUBSconst)
 12612  		v.AuxInt = c
 12613  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 12614  		v0.AuxInt = d
 12615  		v0.AddArg(x)
 12616  		v.AddArg(v0)
 12617  		return true
 12618  	}
 12619  	// match: (RSBSshiftRA x (MOVWconst [c]) [d])
 12620  	// cond:
 12621  	// result: (RSBSconst x [int64(int32(c)>>uint64(d))])
 12622  	for {
 12623  		d := v.AuxInt
 12624  		_ = v.Args[1]
 12625  		x := v.Args[0]
 12626  		v_1 := v.Args[1]
 12627  		if v_1.Op != OpARMMOVWconst {
 12628  			break
 12629  		}
 12630  		c := v_1.AuxInt
 12631  		v.reset(OpARMRSBSconst)
 12632  		v.AuxInt = int64(int32(c) >> uint64(d))
 12633  		v.AddArg(x)
 12634  		return true
 12635  	}
 12636  	return false
 12637  }
 12638  func rewriteValueARM_OpARMRSBSshiftRAreg_0(v *Value) bool {
 12639  	b := v.Block
 12640  	_ = b
 12641  	// match: (RSBSshiftRAreg (MOVWconst [c]) x y)
 12642  	// cond:
 12643  	// result: (SUBSconst [c] (SRA <x.Type> x y))
 12644  	for {
 12645  		_ = v.Args[2]
 12646  		v_0 := v.Args[0]
 12647  		if v_0.Op != OpARMMOVWconst {
 12648  			break
 12649  		}
 12650  		c := v_0.AuxInt
 12651  		x := v.Args[1]
 12652  		y := v.Args[2]
 12653  		v.reset(OpARMSUBSconst)
 12654  		v.AuxInt = c
 12655  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 12656  		v0.AddArg(x)
 12657  		v0.AddArg(y)
 12658  		v.AddArg(v0)
 12659  		return true
 12660  	}
 12661  	// match: (RSBSshiftRAreg x y (MOVWconst [c]))
 12662  	// cond:
 12663  	// result: (RSBSshiftRA x y [c])
 12664  	for {
 12665  		_ = v.Args[2]
 12666  		x := v.Args[0]
 12667  		y := v.Args[1]
 12668  		v_2 := v.Args[2]
 12669  		if v_2.Op != OpARMMOVWconst {
 12670  			break
 12671  		}
 12672  		c := v_2.AuxInt
 12673  		v.reset(OpARMRSBSshiftRA)
 12674  		v.AuxInt = c
 12675  		v.AddArg(x)
 12676  		v.AddArg(y)
 12677  		return true
 12678  	}
 12679  	return false
 12680  }
 12681  func rewriteValueARM_OpARMRSBSshiftRL_0(v *Value) bool {
 12682  	b := v.Block
 12683  	_ = b
 12684  	// match: (RSBSshiftRL (MOVWconst [c]) x [d])
 12685  	// cond:
 12686  	// result: (SUBSconst [c] (SRLconst <x.Type> x [d]))
 12687  	for {
 12688  		d := v.AuxInt
 12689  		_ = v.Args[1]
 12690  		v_0 := v.Args[0]
 12691  		if v_0.Op != OpARMMOVWconst {
 12692  			break
 12693  		}
 12694  		c := v_0.AuxInt
 12695  		x := v.Args[1]
 12696  		v.reset(OpARMSUBSconst)
 12697  		v.AuxInt = c
 12698  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 12699  		v0.AuxInt = d
 12700  		v0.AddArg(x)
 12701  		v.AddArg(v0)
 12702  		return true
 12703  	}
 12704  	// match: (RSBSshiftRL x (MOVWconst [c]) [d])
 12705  	// cond:
 12706  	// result: (RSBSconst x [int64(int32(uint32(c)>>uint64(d)))])
 12707  	for {
 12708  		d := v.AuxInt
 12709  		_ = v.Args[1]
 12710  		x := v.Args[0]
 12711  		v_1 := v.Args[1]
 12712  		if v_1.Op != OpARMMOVWconst {
 12713  			break
 12714  		}
 12715  		c := v_1.AuxInt
 12716  		v.reset(OpARMRSBSconst)
 12717  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 12718  		v.AddArg(x)
 12719  		return true
 12720  	}
 12721  	return false
 12722  }
 12723  func rewriteValueARM_OpARMRSBSshiftRLreg_0(v *Value) bool {
 12724  	b := v.Block
 12725  	_ = b
 12726  	// match: (RSBSshiftRLreg (MOVWconst [c]) x y)
 12727  	// cond:
 12728  	// result: (SUBSconst [c] (SRL <x.Type> x y))
 12729  	for {
 12730  		_ = v.Args[2]
 12731  		v_0 := v.Args[0]
 12732  		if v_0.Op != OpARMMOVWconst {
 12733  			break
 12734  		}
 12735  		c := v_0.AuxInt
 12736  		x := v.Args[1]
 12737  		y := v.Args[2]
 12738  		v.reset(OpARMSUBSconst)
 12739  		v.AuxInt = c
 12740  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 12741  		v0.AddArg(x)
 12742  		v0.AddArg(y)
 12743  		v.AddArg(v0)
 12744  		return true
 12745  	}
 12746  	// match: (RSBSshiftRLreg x y (MOVWconst [c]))
 12747  	// cond:
 12748  	// result: (RSBSshiftRL x y [c])
 12749  	for {
 12750  		_ = v.Args[2]
 12751  		x := v.Args[0]
 12752  		y := v.Args[1]
 12753  		v_2 := v.Args[2]
 12754  		if v_2.Op != OpARMMOVWconst {
 12755  			break
 12756  		}
 12757  		c := v_2.AuxInt
 12758  		v.reset(OpARMRSBSshiftRL)
 12759  		v.AuxInt = c
 12760  		v.AddArg(x)
 12761  		v.AddArg(y)
 12762  		return true
 12763  	}
 12764  	return false
 12765  }
 12766  func rewriteValueARM_OpARMRSBconst_0(v *Value) bool {
 12767  	// match: (RSBconst [c] (MOVWconst [d]))
 12768  	// cond:
 12769  	// result: (MOVWconst [int64(int32(c-d))])
 12770  	for {
 12771  		c := v.AuxInt
 12772  		v_0 := v.Args[0]
 12773  		if v_0.Op != OpARMMOVWconst {
 12774  			break
 12775  		}
 12776  		d := v_0.AuxInt
 12777  		v.reset(OpARMMOVWconst)
 12778  		v.AuxInt = int64(int32(c - d))
 12779  		return true
 12780  	}
 12781  	// match: (RSBconst [c] (RSBconst [d] x))
 12782  	// cond:
 12783  	// result: (ADDconst [int64(int32(c-d))] x)
 12784  	for {
 12785  		c := v.AuxInt
 12786  		v_0 := v.Args[0]
 12787  		if v_0.Op != OpARMRSBconst {
 12788  			break
 12789  		}
 12790  		d := v_0.AuxInt
 12791  		x := v_0.Args[0]
 12792  		v.reset(OpARMADDconst)
 12793  		v.AuxInt = int64(int32(c - d))
 12794  		v.AddArg(x)
 12795  		return true
 12796  	}
 12797  	// match: (RSBconst [c] (ADDconst [d] x))
 12798  	// cond:
 12799  	// result: (RSBconst [int64(int32(c-d))] x)
 12800  	for {
 12801  		c := v.AuxInt
 12802  		v_0 := v.Args[0]
 12803  		if v_0.Op != OpARMADDconst {
 12804  			break
 12805  		}
 12806  		d := v_0.AuxInt
 12807  		x := v_0.Args[0]
 12808  		v.reset(OpARMRSBconst)
 12809  		v.AuxInt = int64(int32(c - d))
 12810  		v.AddArg(x)
 12811  		return true
 12812  	}
 12813  	// match: (RSBconst [c] (SUBconst [d] x))
 12814  	// cond:
 12815  	// result: (RSBconst [int64(int32(c+d))] x)
 12816  	for {
 12817  		c := v.AuxInt
 12818  		v_0 := v.Args[0]
 12819  		if v_0.Op != OpARMSUBconst {
 12820  			break
 12821  		}
 12822  		d := v_0.AuxInt
 12823  		x := v_0.Args[0]
 12824  		v.reset(OpARMRSBconst)
 12825  		v.AuxInt = int64(int32(c + d))
 12826  		v.AddArg(x)
 12827  		return true
 12828  	}
 12829  	return false
 12830  }
 12831  func rewriteValueARM_OpARMRSBshiftLL_0(v *Value) bool {
 12832  	b := v.Block
 12833  	_ = b
 12834  	// match: (RSBshiftLL (MOVWconst [c]) x [d])
 12835  	// cond:
 12836  	// result: (SUBconst [c] (SLLconst <x.Type> x [d]))
 12837  	for {
 12838  		d := v.AuxInt
 12839  		_ = v.Args[1]
 12840  		v_0 := v.Args[0]
 12841  		if v_0.Op != OpARMMOVWconst {
 12842  			break
 12843  		}
 12844  		c := v_0.AuxInt
 12845  		x := v.Args[1]
 12846  		v.reset(OpARMSUBconst)
 12847  		v.AuxInt = c
 12848  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 12849  		v0.AuxInt = d
 12850  		v0.AddArg(x)
 12851  		v.AddArg(v0)
 12852  		return true
 12853  	}
 12854  	// match: (RSBshiftLL x (MOVWconst [c]) [d])
 12855  	// cond:
 12856  	// result: (RSBconst x [int64(int32(uint32(c)<<uint64(d)))])
 12857  	for {
 12858  		d := v.AuxInt
 12859  		_ = v.Args[1]
 12860  		x := v.Args[0]
 12861  		v_1 := v.Args[1]
 12862  		if v_1.Op != OpARMMOVWconst {
 12863  			break
 12864  		}
 12865  		c := v_1.AuxInt
 12866  		v.reset(OpARMRSBconst)
 12867  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 12868  		v.AddArg(x)
 12869  		return true
 12870  	}
 12871  	// match: (RSBshiftLL x (SLLconst x [c]) [d])
 12872  	// cond: c==d
 12873  	// result: (MOVWconst [0])
 12874  	for {
 12875  		d := v.AuxInt
 12876  		_ = v.Args[1]
 12877  		x := v.Args[0]
 12878  		v_1 := v.Args[1]
 12879  		if v_1.Op != OpARMSLLconst {
 12880  			break
 12881  		}
 12882  		c := v_1.AuxInt
 12883  		if x != v_1.Args[0] {
 12884  			break
 12885  		}
 12886  		if !(c == d) {
 12887  			break
 12888  		}
 12889  		v.reset(OpARMMOVWconst)
 12890  		v.AuxInt = 0
 12891  		return true
 12892  	}
 12893  	return false
 12894  }
 12895  func rewriteValueARM_OpARMRSBshiftLLreg_0(v *Value) bool {
 12896  	b := v.Block
 12897  	_ = b
 12898  	// match: (RSBshiftLLreg (MOVWconst [c]) x y)
 12899  	// cond:
 12900  	// result: (SUBconst [c] (SLL <x.Type> x y))
 12901  	for {
 12902  		_ = v.Args[2]
 12903  		v_0 := v.Args[0]
 12904  		if v_0.Op != OpARMMOVWconst {
 12905  			break
 12906  		}
 12907  		c := v_0.AuxInt
 12908  		x := v.Args[1]
 12909  		y := v.Args[2]
 12910  		v.reset(OpARMSUBconst)
 12911  		v.AuxInt = c
 12912  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 12913  		v0.AddArg(x)
 12914  		v0.AddArg(y)
 12915  		v.AddArg(v0)
 12916  		return true
 12917  	}
 12918  	// match: (RSBshiftLLreg x y (MOVWconst [c]))
 12919  	// cond:
 12920  	// result: (RSBshiftLL x y [c])
 12921  	for {
 12922  		_ = v.Args[2]
 12923  		x := v.Args[0]
 12924  		y := v.Args[1]
 12925  		v_2 := v.Args[2]
 12926  		if v_2.Op != OpARMMOVWconst {
 12927  			break
 12928  		}
 12929  		c := v_2.AuxInt
 12930  		v.reset(OpARMRSBshiftLL)
 12931  		v.AuxInt = c
 12932  		v.AddArg(x)
 12933  		v.AddArg(y)
 12934  		return true
 12935  	}
 12936  	return false
 12937  }
 12938  func rewriteValueARM_OpARMRSBshiftRA_0(v *Value) bool {
 12939  	b := v.Block
 12940  	_ = b
 12941  	// match: (RSBshiftRA (MOVWconst [c]) x [d])
 12942  	// cond:
 12943  	// result: (SUBconst [c] (SRAconst <x.Type> x [d]))
 12944  	for {
 12945  		d := v.AuxInt
 12946  		_ = v.Args[1]
 12947  		v_0 := v.Args[0]
 12948  		if v_0.Op != OpARMMOVWconst {
 12949  			break
 12950  		}
 12951  		c := v_0.AuxInt
 12952  		x := v.Args[1]
 12953  		v.reset(OpARMSUBconst)
 12954  		v.AuxInt = c
 12955  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 12956  		v0.AuxInt = d
 12957  		v0.AddArg(x)
 12958  		v.AddArg(v0)
 12959  		return true
 12960  	}
 12961  	// match: (RSBshiftRA x (MOVWconst [c]) [d])
 12962  	// cond:
 12963  	// result: (RSBconst x [int64(int32(c)>>uint64(d))])
 12964  	for {
 12965  		d := v.AuxInt
 12966  		_ = v.Args[1]
 12967  		x := v.Args[0]
 12968  		v_1 := v.Args[1]
 12969  		if v_1.Op != OpARMMOVWconst {
 12970  			break
 12971  		}
 12972  		c := v_1.AuxInt
 12973  		v.reset(OpARMRSBconst)
 12974  		v.AuxInt = int64(int32(c) >> uint64(d))
 12975  		v.AddArg(x)
 12976  		return true
 12977  	}
 12978  	// match: (RSBshiftRA x (SRAconst x [c]) [d])
 12979  	// cond: c==d
 12980  	// result: (MOVWconst [0])
 12981  	for {
 12982  		d := v.AuxInt
 12983  		_ = v.Args[1]
 12984  		x := v.Args[0]
 12985  		v_1 := v.Args[1]
 12986  		if v_1.Op != OpARMSRAconst {
 12987  			break
 12988  		}
 12989  		c := v_1.AuxInt
 12990  		if x != v_1.Args[0] {
 12991  			break
 12992  		}
 12993  		if !(c == d) {
 12994  			break
 12995  		}
 12996  		v.reset(OpARMMOVWconst)
 12997  		v.AuxInt = 0
 12998  		return true
 12999  	}
 13000  	return false
 13001  }
 13002  func rewriteValueARM_OpARMRSBshiftRAreg_0(v *Value) bool {
 13003  	b := v.Block
 13004  	_ = b
 13005  	// match: (RSBshiftRAreg (MOVWconst [c]) x y)
 13006  	// cond:
 13007  	// result: (SUBconst [c] (SRA <x.Type> x y))
 13008  	for {
 13009  		_ = v.Args[2]
 13010  		v_0 := v.Args[0]
 13011  		if v_0.Op != OpARMMOVWconst {
 13012  			break
 13013  		}
 13014  		c := v_0.AuxInt
 13015  		x := v.Args[1]
 13016  		y := v.Args[2]
 13017  		v.reset(OpARMSUBconst)
 13018  		v.AuxInt = c
 13019  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 13020  		v0.AddArg(x)
 13021  		v0.AddArg(y)
 13022  		v.AddArg(v0)
 13023  		return true
 13024  	}
 13025  	// match: (RSBshiftRAreg x y (MOVWconst [c]))
 13026  	// cond:
 13027  	// result: (RSBshiftRA x y [c])
 13028  	for {
 13029  		_ = v.Args[2]
 13030  		x := v.Args[0]
 13031  		y := v.Args[1]
 13032  		v_2 := v.Args[2]
 13033  		if v_2.Op != OpARMMOVWconst {
 13034  			break
 13035  		}
 13036  		c := v_2.AuxInt
 13037  		v.reset(OpARMRSBshiftRA)
 13038  		v.AuxInt = c
 13039  		v.AddArg(x)
 13040  		v.AddArg(y)
 13041  		return true
 13042  	}
 13043  	return false
 13044  }
 13045  func rewriteValueARM_OpARMRSBshiftRL_0(v *Value) bool {
 13046  	b := v.Block
 13047  	_ = b
 13048  	// match: (RSBshiftRL (MOVWconst [c]) x [d])
 13049  	// cond:
 13050  	// result: (SUBconst [c] (SRLconst <x.Type> x [d]))
 13051  	for {
 13052  		d := v.AuxInt
 13053  		_ = v.Args[1]
 13054  		v_0 := v.Args[0]
 13055  		if v_0.Op != OpARMMOVWconst {
 13056  			break
 13057  		}
 13058  		c := v_0.AuxInt
 13059  		x := v.Args[1]
 13060  		v.reset(OpARMSUBconst)
 13061  		v.AuxInt = c
 13062  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 13063  		v0.AuxInt = d
 13064  		v0.AddArg(x)
 13065  		v.AddArg(v0)
 13066  		return true
 13067  	}
 13068  	// match: (RSBshiftRL x (MOVWconst [c]) [d])
 13069  	// cond:
 13070  	// result: (RSBconst x [int64(int32(uint32(c)>>uint64(d)))])
 13071  	for {
 13072  		d := v.AuxInt
 13073  		_ = v.Args[1]
 13074  		x := v.Args[0]
 13075  		v_1 := v.Args[1]
 13076  		if v_1.Op != OpARMMOVWconst {
 13077  			break
 13078  		}
 13079  		c := v_1.AuxInt
 13080  		v.reset(OpARMRSBconst)
 13081  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 13082  		v.AddArg(x)
 13083  		return true
 13084  	}
 13085  	// match: (RSBshiftRL x (SRLconst x [c]) [d])
 13086  	// cond: c==d
 13087  	// result: (MOVWconst [0])
 13088  	for {
 13089  		d := v.AuxInt
 13090  		_ = v.Args[1]
 13091  		x := v.Args[0]
 13092  		v_1 := v.Args[1]
 13093  		if v_1.Op != OpARMSRLconst {
 13094  			break
 13095  		}
 13096  		c := v_1.AuxInt
 13097  		if x != v_1.Args[0] {
 13098  			break
 13099  		}
 13100  		if !(c == d) {
 13101  			break
 13102  		}
 13103  		v.reset(OpARMMOVWconst)
 13104  		v.AuxInt = 0
 13105  		return true
 13106  	}
 13107  	return false
 13108  }
 13109  func rewriteValueARM_OpARMRSBshiftRLreg_0(v *Value) bool {
 13110  	b := v.Block
 13111  	_ = b
 13112  	// match: (RSBshiftRLreg (MOVWconst [c]) x y)
 13113  	// cond:
 13114  	// result: (SUBconst [c] (SRL <x.Type> x y))
 13115  	for {
 13116  		_ = v.Args[2]
 13117  		v_0 := v.Args[0]
 13118  		if v_0.Op != OpARMMOVWconst {
 13119  			break
 13120  		}
 13121  		c := v_0.AuxInt
 13122  		x := v.Args[1]
 13123  		y := v.Args[2]
 13124  		v.reset(OpARMSUBconst)
 13125  		v.AuxInt = c
 13126  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 13127  		v0.AddArg(x)
 13128  		v0.AddArg(y)
 13129  		v.AddArg(v0)
 13130  		return true
 13131  	}
 13132  	// match: (RSBshiftRLreg x y (MOVWconst [c]))
 13133  	// cond:
 13134  	// result: (RSBshiftRL x y [c])
 13135  	for {
 13136  		_ = v.Args[2]
 13137  		x := v.Args[0]
 13138  		y := v.Args[1]
 13139  		v_2 := v.Args[2]
 13140  		if v_2.Op != OpARMMOVWconst {
 13141  			break
 13142  		}
 13143  		c := v_2.AuxInt
 13144  		v.reset(OpARMRSBshiftRL)
 13145  		v.AuxInt = c
 13146  		v.AddArg(x)
 13147  		v.AddArg(y)
 13148  		return true
 13149  	}
 13150  	return false
 13151  }
 13152  func rewriteValueARM_OpARMRSCconst_0(v *Value) bool {
 13153  	// match: (RSCconst [c] (ADDconst [d] x) flags)
 13154  	// cond:
 13155  	// result: (RSCconst [int64(int32(c-d))] x flags)
 13156  	for {
 13157  		c := v.AuxInt
 13158  		_ = v.Args[1]
 13159  		v_0 := v.Args[0]
 13160  		if v_0.Op != OpARMADDconst {
 13161  			break
 13162  		}
 13163  		d := v_0.AuxInt
 13164  		x := v_0.Args[0]
 13165  		flags := v.Args[1]
 13166  		v.reset(OpARMRSCconst)
 13167  		v.AuxInt = int64(int32(c - d))
 13168  		v.AddArg(x)
 13169  		v.AddArg(flags)
 13170  		return true
 13171  	}
 13172  	// match: (RSCconst [c] (SUBconst [d] x) flags)
 13173  	// cond:
 13174  	// result: (RSCconst [int64(int32(c+d))] x flags)
 13175  	for {
 13176  		c := v.AuxInt
 13177  		_ = v.Args[1]
 13178  		v_0 := v.Args[0]
 13179  		if v_0.Op != OpARMSUBconst {
 13180  			break
 13181  		}
 13182  		d := v_0.AuxInt
 13183  		x := v_0.Args[0]
 13184  		flags := v.Args[1]
 13185  		v.reset(OpARMRSCconst)
 13186  		v.AuxInt = int64(int32(c + d))
 13187  		v.AddArg(x)
 13188  		v.AddArg(flags)
 13189  		return true
 13190  	}
 13191  	return false
 13192  }
 13193  func rewriteValueARM_OpARMRSCshiftLL_0(v *Value) bool {
 13194  	b := v.Block
 13195  	_ = b
 13196  	// match: (RSCshiftLL (MOVWconst [c]) x [d] flags)
 13197  	// cond:
 13198  	// result: (SBCconst [c] (SLLconst <x.Type> x [d]) flags)
 13199  	for {
 13200  		d := v.AuxInt
 13201  		_ = v.Args[2]
 13202  		v_0 := v.Args[0]
 13203  		if v_0.Op != OpARMMOVWconst {
 13204  			break
 13205  		}
 13206  		c := v_0.AuxInt
 13207  		x := v.Args[1]
 13208  		flags := v.Args[2]
 13209  		v.reset(OpARMSBCconst)
 13210  		v.AuxInt = c
 13211  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 13212  		v0.AuxInt = d
 13213  		v0.AddArg(x)
 13214  		v.AddArg(v0)
 13215  		v.AddArg(flags)
 13216  		return true
 13217  	}
 13218  	// match: (RSCshiftLL x (MOVWconst [c]) [d] flags)
 13219  	// cond:
 13220  	// result: (RSCconst x [int64(int32(uint32(c)<<uint64(d)))] flags)
 13221  	for {
 13222  		d := v.AuxInt
 13223  		_ = v.Args[2]
 13224  		x := v.Args[0]
 13225  		v_1 := v.Args[1]
 13226  		if v_1.Op != OpARMMOVWconst {
 13227  			break
 13228  		}
 13229  		c := v_1.AuxInt
 13230  		flags := v.Args[2]
 13231  		v.reset(OpARMRSCconst)
 13232  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 13233  		v.AddArg(x)
 13234  		v.AddArg(flags)
 13235  		return true
 13236  	}
 13237  	return false
 13238  }
 13239  func rewriteValueARM_OpARMRSCshiftLLreg_0(v *Value) bool {
 13240  	b := v.Block
 13241  	_ = b
 13242  	// match: (RSCshiftLLreg (MOVWconst [c]) x y flags)
 13243  	// cond:
 13244  	// result: (SBCconst [c] (SLL <x.Type> x y) flags)
 13245  	for {
 13246  		_ = v.Args[3]
 13247  		v_0 := v.Args[0]
 13248  		if v_0.Op != OpARMMOVWconst {
 13249  			break
 13250  		}
 13251  		c := v_0.AuxInt
 13252  		x := v.Args[1]
 13253  		y := v.Args[2]
 13254  		flags := v.Args[3]
 13255  		v.reset(OpARMSBCconst)
 13256  		v.AuxInt = c
 13257  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 13258  		v0.AddArg(x)
 13259  		v0.AddArg(y)
 13260  		v.AddArg(v0)
 13261  		v.AddArg(flags)
 13262  		return true
 13263  	}
 13264  	// match: (RSCshiftLLreg x y (MOVWconst [c]) flags)
 13265  	// cond:
 13266  	// result: (RSCshiftLL x y [c] flags)
 13267  	for {
 13268  		_ = v.Args[3]
 13269  		x := v.Args[0]
 13270  		y := v.Args[1]
 13271  		v_2 := v.Args[2]
 13272  		if v_2.Op != OpARMMOVWconst {
 13273  			break
 13274  		}
 13275  		c := v_2.AuxInt
 13276  		flags := v.Args[3]
 13277  		v.reset(OpARMRSCshiftLL)
 13278  		v.AuxInt = c
 13279  		v.AddArg(x)
 13280  		v.AddArg(y)
 13281  		v.AddArg(flags)
 13282  		return true
 13283  	}
 13284  	return false
 13285  }
 13286  func rewriteValueARM_OpARMRSCshiftRA_0(v *Value) bool {
 13287  	b := v.Block
 13288  	_ = b
 13289  	// match: (RSCshiftRA (MOVWconst [c]) x [d] flags)
 13290  	// cond:
 13291  	// result: (SBCconst [c] (SRAconst <x.Type> x [d]) flags)
 13292  	for {
 13293  		d := v.AuxInt
 13294  		_ = v.Args[2]
 13295  		v_0 := v.Args[0]
 13296  		if v_0.Op != OpARMMOVWconst {
 13297  			break
 13298  		}
 13299  		c := v_0.AuxInt
 13300  		x := v.Args[1]
 13301  		flags := v.Args[2]
 13302  		v.reset(OpARMSBCconst)
 13303  		v.AuxInt = c
 13304  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 13305  		v0.AuxInt = d
 13306  		v0.AddArg(x)
 13307  		v.AddArg(v0)
 13308  		v.AddArg(flags)
 13309  		return true
 13310  	}
 13311  	// match: (RSCshiftRA x (MOVWconst [c]) [d] flags)
 13312  	// cond:
 13313  	// result: (RSCconst x [int64(int32(c)>>uint64(d))] flags)
 13314  	for {
 13315  		d := v.AuxInt
 13316  		_ = v.Args[2]
 13317  		x := v.Args[0]
 13318  		v_1 := v.Args[1]
 13319  		if v_1.Op != OpARMMOVWconst {
 13320  			break
 13321  		}
 13322  		c := v_1.AuxInt
 13323  		flags := v.Args[2]
 13324  		v.reset(OpARMRSCconst)
 13325  		v.AuxInt = int64(int32(c) >> uint64(d))
 13326  		v.AddArg(x)
 13327  		v.AddArg(flags)
 13328  		return true
 13329  	}
 13330  	return false
 13331  }
 13332  func rewriteValueARM_OpARMRSCshiftRAreg_0(v *Value) bool {
 13333  	b := v.Block
 13334  	_ = b
 13335  	// match: (RSCshiftRAreg (MOVWconst [c]) x y flags)
 13336  	// cond:
 13337  	// result: (SBCconst [c] (SRA <x.Type> x y) flags)
 13338  	for {
 13339  		_ = v.Args[3]
 13340  		v_0 := v.Args[0]
 13341  		if v_0.Op != OpARMMOVWconst {
 13342  			break
 13343  		}
 13344  		c := v_0.AuxInt
 13345  		x := v.Args[1]
 13346  		y := v.Args[2]
 13347  		flags := v.Args[3]
 13348  		v.reset(OpARMSBCconst)
 13349  		v.AuxInt = c
 13350  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 13351  		v0.AddArg(x)
 13352  		v0.AddArg(y)
 13353  		v.AddArg(v0)
 13354  		v.AddArg(flags)
 13355  		return true
 13356  	}
 13357  	// match: (RSCshiftRAreg x y (MOVWconst [c]) flags)
 13358  	// cond:
 13359  	// result: (RSCshiftRA x y [c] flags)
 13360  	for {
 13361  		_ = v.Args[3]
 13362  		x := v.Args[0]
 13363  		y := v.Args[1]
 13364  		v_2 := v.Args[2]
 13365  		if v_2.Op != OpARMMOVWconst {
 13366  			break
 13367  		}
 13368  		c := v_2.AuxInt
 13369  		flags := v.Args[3]
 13370  		v.reset(OpARMRSCshiftRA)
 13371  		v.AuxInt = c
 13372  		v.AddArg(x)
 13373  		v.AddArg(y)
 13374  		v.AddArg(flags)
 13375  		return true
 13376  	}
 13377  	return false
 13378  }
 13379  func rewriteValueARM_OpARMRSCshiftRL_0(v *Value) bool {
 13380  	b := v.Block
 13381  	_ = b
 13382  	// match: (RSCshiftRL (MOVWconst [c]) x [d] flags)
 13383  	// cond:
 13384  	// result: (SBCconst [c] (SRLconst <x.Type> x [d]) flags)
 13385  	for {
 13386  		d := v.AuxInt
 13387  		_ = v.Args[2]
 13388  		v_0 := v.Args[0]
 13389  		if v_0.Op != OpARMMOVWconst {
 13390  			break
 13391  		}
 13392  		c := v_0.AuxInt
 13393  		x := v.Args[1]
 13394  		flags := v.Args[2]
 13395  		v.reset(OpARMSBCconst)
 13396  		v.AuxInt = c
 13397  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 13398  		v0.AuxInt = d
 13399  		v0.AddArg(x)
 13400  		v.AddArg(v0)
 13401  		v.AddArg(flags)
 13402  		return true
 13403  	}
 13404  	// match: (RSCshiftRL x (MOVWconst [c]) [d] flags)
 13405  	// cond:
 13406  	// result: (RSCconst x [int64(int32(uint32(c)>>uint64(d)))] flags)
 13407  	for {
 13408  		d := v.AuxInt
 13409  		_ = v.Args[2]
 13410  		x := v.Args[0]
 13411  		v_1 := v.Args[1]
 13412  		if v_1.Op != OpARMMOVWconst {
 13413  			break
 13414  		}
 13415  		c := v_1.AuxInt
 13416  		flags := v.Args[2]
 13417  		v.reset(OpARMRSCconst)
 13418  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 13419  		v.AddArg(x)
 13420  		v.AddArg(flags)
 13421  		return true
 13422  	}
 13423  	return false
 13424  }
 13425  func rewriteValueARM_OpARMRSCshiftRLreg_0(v *Value) bool {
 13426  	b := v.Block
 13427  	_ = b
 13428  	// match: (RSCshiftRLreg (MOVWconst [c]) x y flags)
 13429  	// cond:
 13430  	// result: (SBCconst [c] (SRL <x.Type> x y) flags)
 13431  	for {
 13432  		_ = v.Args[3]
 13433  		v_0 := v.Args[0]
 13434  		if v_0.Op != OpARMMOVWconst {
 13435  			break
 13436  		}
 13437  		c := v_0.AuxInt
 13438  		x := v.Args[1]
 13439  		y := v.Args[2]
 13440  		flags := v.Args[3]
 13441  		v.reset(OpARMSBCconst)
 13442  		v.AuxInt = c
 13443  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 13444  		v0.AddArg(x)
 13445  		v0.AddArg(y)
 13446  		v.AddArg(v0)
 13447  		v.AddArg(flags)
 13448  		return true
 13449  	}
 13450  	// match: (RSCshiftRLreg x y (MOVWconst [c]) flags)
 13451  	// cond:
 13452  	// result: (RSCshiftRL x y [c] flags)
 13453  	for {
 13454  		_ = v.Args[3]
 13455  		x := v.Args[0]
 13456  		y := v.Args[1]
 13457  		v_2 := v.Args[2]
 13458  		if v_2.Op != OpARMMOVWconst {
 13459  			break
 13460  		}
 13461  		c := v_2.AuxInt
 13462  		flags := v.Args[3]
 13463  		v.reset(OpARMRSCshiftRL)
 13464  		v.AuxInt = c
 13465  		v.AddArg(x)
 13466  		v.AddArg(y)
 13467  		v.AddArg(flags)
 13468  		return true
 13469  	}
 13470  	return false
 13471  }
 13472  func rewriteValueARM_OpARMSBC_0(v *Value) bool {
 13473  	// match: (SBC (MOVWconst [c]) x flags)
 13474  	// cond:
 13475  	// result: (RSCconst [c] x flags)
 13476  	for {
 13477  		_ = v.Args[2]
 13478  		v_0 := v.Args[0]
 13479  		if v_0.Op != OpARMMOVWconst {
 13480  			break
 13481  		}
 13482  		c := v_0.AuxInt
 13483  		x := v.Args[1]
 13484  		flags := v.Args[2]
 13485  		v.reset(OpARMRSCconst)
 13486  		v.AuxInt = c
 13487  		v.AddArg(x)
 13488  		v.AddArg(flags)
 13489  		return true
 13490  	}
 13491  	// match: (SBC x (MOVWconst [c]) flags)
 13492  	// cond:
 13493  	// result: (SBCconst [c] x flags)
 13494  	for {
 13495  		_ = v.Args[2]
 13496  		x := v.Args[0]
 13497  		v_1 := v.Args[1]
 13498  		if v_1.Op != OpARMMOVWconst {
 13499  			break
 13500  		}
 13501  		c := v_1.AuxInt
 13502  		flags := v.Args[2]
 13503  		v.reset(OpARMSBCconst)
 13504  		v.AuxInt = c
 13505  		v.AddArg(x)
 13506  		v.AddArg(flags)
 13507  		return true
 13508  	}
 13509  	// match: (SBC x (SLLconst [c] y) flags)
 13510  	// cond:
 13511  	// result: (SBCshiftLL x y [c] flags)
 13512  	for {
 13513  		_ = v.Args[2]
 13514  		x := v.Args[0]
 13515  		v_1 := v.Args[1]
 13516  		if v_1.Op != OpARMSLLconst {
 13517  			break
 13518  		}
 13519  		c := v_1.AuxInt
 13520  		y := v_1.Args[0]
 13521  		flags := v.Args[2]
 13522  		v.reset(OpARMSBCshiftLL)
 13523  		v.AuxInt = c
 13524  		v.AddArg(x)
 13525  		v.AddArg(y)
 13526  		v.AddArg(flags)
 13527  		return true
 13528  	}
 13529  	// match: (SBC (SLLconst [c] y) x flags)
 13530  	// cond:
 13531  	// result: (RSCshiftLL x y [c] flags)
 13532  	for {
 13533  		_ = v.Args[2]
 13534  		v_0 := v.Args[0]
 13535  		if v_0.Op != OpARMSLLconst {
 13536  			break
 13537  		}
 13538  		c := v_0.AuxInt
 13539  		y := v_0.Args[0]
 13540  		x := v.Args[1]
 13541  		flags := v.Args[2]
 13542  		v.reset(OpARMRSCshiftLL)
 13543  		v.AuxInt = c
 13544  		v.AddArg(x)
 13545  		v.AddArg(y)
 13546  		v.AddArg(flags)
 13547  		return true
 13548  	}
 13549  	// match: (SBC x (SRLconst [c] y) flags)
 13550  	// cond:
 13551  	// result: (SBCshiftRL x y [c] flags)
 13552  	for {
 13553  		_ = v.Args[2]
 13554  		x := v.Args[0]
 13555  		v_1 := v.Args[1]
 13556  		if v_1.Op != OpARMSRLconst {
 13557  			break
 13558  		}
 13559  		c := v_1.AuxInt
 13560  		y := v_1.Args[0]
 13561  		flags := v.Args[2]
 13562  		v.reset(OpARMSBCshiftRL)
 13563  		v.AuxInt = c
 13564  		v.AddArg(x)
 13565  		v.AddArg(y)
 13566  		v.AddArg(flags)
 13567  		return true
 13568  	}
 13569  	// match: (SBC (SRLconst [c] y) x flags)
 13570  	// cond:
 13571  	// result: (RSCshiftRL x y [c] flags)
 13572  	for {
 13573  		_ = v.Args[2]
 13574  		v_0 := v.Args[0]
 13575  		if v_0.Op != OpARMSRLconst {
 13576  			break
 13577  		}
 13578  		c := v_0.AuxInt
 13579  		y := v_0.Args[0]
 13580  		x := v.Args[1]
 13581  		flags := v.Args[2]
 13582  		v.reset(OpARMRSCshiftRL)
 13583  		v.AuxInt = c
 13584  		v.AddArg(x)
 13585  		v.AddArg(y)
 13586  		v.AddArg(flags)
 13587  		return true
 13588  	}
 13589  	// match: (SBC x (SRAconst [c] y) flags)
 13590  	// cond:
 13591  	// result: (SBCshiftRA x y [c] flags)
 13592  	for {
 13593  		_ = v.Args[2]
 13594  		x := v.Args[0]
 13595  		v_1 := v.Args[1]
 13596  		if v_1.Op != OpARMSRAconst {
 13597  			break
 13598  		}
 13599  		c := v_1.AuxInt
 13600  		y := v_1.Args[0]
 13601  		flags := v.Args[2]
 13602  		v.reset(OpARMSBCshiftRA)
 13603  		v.AuxInt = c
 13604  		v.AddArg(x)
 13605  		v.AddArg(y)
 13606  		v.AddArg(flags)
 13607  		return true
 13608  	}
 13609  	// match: (SBC (SRAconst [c] y) x flags)
 13610  	// cond:
 13611  	// result: (RSCshiftRA x y [c] flags)
 13612  	for {
 13613  		_ = v.Args[2]
 13614  		v_0 := v.Args[0]
 13615  		if v_0.Op != OpARMSRAconst {
 13616  			break
 13617  		}
 13618  		c := v_0.AuxInt
 13619  		y := v_0.Args[0]
 13620  		x := v.Args[1]
 13621  		flags := v.Args[2]
 13622  		v.reset(OpARMRSCshiftRA)
 13623  		v.AuxInt = c
 13624  		v.AddArg(x)
 13625  		v.AddArg(y)
 13626  		v.AddArg(flags)
 13627  		return true
 13628  	}
 13629  	// match: (SBC x (SLL y z) flags)
 13630  	// cond:
 13631  	// result: (SBCshiftLLreg x y z flags)
 13632  	for {
 13633  		_ = v.Args[2]
 13634  		x := v.Args[0]
 13635  		v_1 := v.Args[1]
 13636  		if v_1.Op != OpARMSLL {
 13637  			break
 13638  		}
 13639  		_ = v_1.Args[1]
 13640  		y := v_1.Args[0]
 13641  		z := v_1.Args[1]
 13642  		flags := v.Args[2]
 13643  		v.reset(OpARMSBCshiftLLreg)
 13644  		v.AddArg(x)
 13645  		v.AddArg(y)
 13646  		v.AddArg(z)
 13647  		v.AddArg(flags)
 13648  		return true
 13649  	}
 13650  	// match: (SBC (SLL y z) x flags)
 13651  	// cond:
 13652  	// result: (RSCshiftLLreg x y z flags)
 13653  	for {
 13654  		_ = v.Args[2]
 13655  		v_0 := v.Args[0]
 13656  		if v_0.Op != OpARMSLL {
 13657  			break
 13658  		}
 13659  		_ = v_0.Args[1]
 13660  		y := v_0.Args[0]
 13661  		z := v_0.Args[1]
 13662  		x := v.Args[1]
 13663  		flags := v.Args[2]
 13664  		v.reset(OpARMRSCshiftLLreg)
 13665  		v.AddArg(x)
 13666  		v.AddArg(y)
 13667  		v.AddArg(z)
 13668  		v.AddArg(flags)
 13669  		return true
 13670  	}
 13671  	return false
 13672  }
 13673  func rewriteValueARM_OpARMSBC_10(v *Value) bool {
 13674  	// match: (SBC x (SRL y z) flags)
 13675  	// cond:
 13676  	// result: (SBCshiftRLreg x y z flags)
 13677  	for {
 13678  		_ = v.Args[2]
 13679  		x := v.Args[0]
 13680  		v_1 := v.Args[1]
 13681  		if v_1.Op != OpARMSRL {
 13682  			break
 13683  		}
 13684  		_ = v_1.Args[1]
 13685  		y := v_1.Args[0]
 13686  		z := v_1.Args[1]
 13687  		flags := v.Args[2]
 13688  		v.reset(OpARMSBCshiftRLreg)
 13689  		v.AddArg(x)
 13690  		v.AddArg(y)
 13691  		v.AddArg(z)
 13692  		v.AddArg(flags)
 13693  		return true
 13694  	}
 13695  	// match: (SBC (SRL y z) x flags)
 13696  	// cond:
 13697  	// result: (RSCshiftRLreg x y z flags)
 13698  	for {
 13699  		_ = v.Args[2]
 13700  		v_0 := v.Args[0]
 13701  		if v_0.Op != OpARMSRL {
 13702  			break
 13703  		}
 13704  		_ = v_0.Args[1]
 13705  		y := v_0.Args[0]
 13706  		z := v_0.Args[1]
 13707  		x := v.Args[1]
 13708  		flags := v.Args[2]
 13709  		v.reset(OpARMRSCshiftRLreg)
 13710  		v.AddArg(x)
 13711  		v.AddArg(y)
 13712  		v.AddArg(z)
 13713  		v.AddArg(flags)
 13714  		return true
 13715  	}
 13716  	// match: (SBC x (SRA y z) flags)
 13717  	// cond:
 13718  	// result: (SBCshiftRAreg x y z flags)
 13719  	for {
 13720  		_ = v.Args[2]
 13721  		x := v.Args[0]
 13722  		v_1 := v.Args[1]
 13723  		if v_1.Op != OpARMSRA {
 13724  			break
 13725  		}
 13726  		_ = v_1.Args[1]
 13727  		y := v_1.Args[0]
 13728  		z := v_1.Args[1]
 13729  		flags := v.Args[2]
 13730  		v.reset(OpARMSBCshiftRAreg)
 13731  		v.AddArg(x)
 13732  		v.AddArg(y)
 13733  		v.AddArg(z)
 13734  		v.AddArg(flags)
 13735  		return true
 13736  	}
 13737  	// match: (SBC (SRA y z) x flags)
 13738  	// cond:
 13739  	// result: (RSCshiftRAreg x y z flags)
 13740  	for {
 13741  		_ = v.Args[2]
 13742  		v_0 := v.Args[0]
 13743  		if v_0.Op != OpARMSRA {
 13744  			break
 13745  		}
 13746  		_ = v_0.Args[1]
 13747  		y := v_0.Args[0]
 13748  		z := v_0.Args[1]
 13749  		x := v.Args[1]
 13750  		flags := v.Args[2]
 13751  		v.reset(OpARMRSCshiftRAreg)
 13752  		v.AddArg(x)
 13753  		v.AddArg(y)
 13754  		v.AddArg(z)
 13755  		v.AddArg(flags)
 13756  		return true
 13757  	}
 13758  	return false
 13759  }
 13760  func rewriteValueARM_OpARMSBCconst_0(v *Value) bool {
 13761  	// match: (SBCconst [c] (ADDconst [d] x) flags)
 13762  	// cond:
 13763  	// result: (SBCconst [int64(int32(c-d))] x flags)
 13764  	for {
 13765  		c := v.AuxInt
 13766  		_ = v.Args[1]
 13767  		v_0 := v.Args[0]
 13768  		if v_0.Op != OpARMADDconst {
 13769  			break
 13770  		}
 13771  		d := v_0.AuxInt
 13772  		x := v_0.Args[0]
 13773  		flags := v.Args[1]
 13774  		v.reset(OpARMSBCconst)
 13775  		v.AuxInt = int64(int32(c - d))
 13776  		v.AddArg(x)
 13777  		v.AddArg(flags)
 13778  		return true
 13779  	}
 13780  	// match: (SBCconst [c] (SUBconst [d] x) flags)
 13781  	// cond:
 13782  	// result: (SBCconst [int64(int32(c+d))] x flags)
 13783  	for {
 13784  		c := v.AuxInt
 13785  		_ = v.Args[1]
 13786  		v_0 := v.Args[0]
 13787  		if v_0.Op != OpARMSUBconst {
 13788  			break
 13789  		}
 13790  		d := v_0.AuxInt
 13791  		x := v_0.Args[0]
 13792  		flags := v.Args[1]
 13793  		v.reset(OpARMSBCconst)
 13794  		v.AuxInt = int64(int32(c + d))
 13795  		v.AddArg(x)
 13796  		v.AddArg(flags)
 13797  		return true
 13798  	}
 13799  	return false
 13800  }
 13801  func rewriteValueARM_OpARMSBCshiftLL_0(v *Value) bool {
 13802  	b := v.Block
 13803  	_ = b
 13804  	// match: (SBCshiftLL (MOVWconst [c]) x [d] flags)
 13805  	// cond:
 13806  	// result: (RSCconst [c] (SLLconst <x.Type> x [d]) flags)
 13807  	for {
 13808  		d := v.AuxInt
 13809  		_ = v.Args[2]
 13810  		v_0 := v.Args[0]
 13811  		if v_0.Op != OpARMMOVWconst {
 13812  			break
 13813  		}
 13814  		c := v_0.AuxInt
 13815  		x := v.Args[1]
 13816  		flags := v.Args[2]
 13817  		v.reset(OpARMRSCconst)
 13818  		v.AuxInt = c
 13819  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 13820  		v0.AuxInt = d
 13821  		v0.AddArg(x)
 13822  		v.AddArg(v0)
 13823  		v.AddArg(flags)
 13824  		return true
 13825  	}
 13826  	// match: (SBCshiftLL x (MOVWconst [c]) [d] flags)
 13827  	// cond:
 13828  	// result: (SBCconst x [int64(int32(uint32(c)<<uint64(d)))] flags)
 13829  	for {
 13830  		d := v.AuxInt
 13831  		_ = v.Args[2]
 13832  		x := v.Args[0]
 13833  		v_1 := v.Args[1]
 13834  		if v_1.Op != OpARMMOVWconst {
 13835  			break
 13836  		}
 13837  		c := v_1.AuxInt
 13838  		flags := v.Args[2]
 13839  		v.reset(OpARMSBCconst)
 13840  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 13841  		v.AddArg(x)
 13842  		v.AddArg(flags)
 13843  		return true
 13844  	}
 13845  	return false
 13846  }
 13847  func rewriteValueARM_OpARMSBCshiftLLreg_0(v *Value) bool {
 13848  	b := v.Block
 13849  	_ = b
 13850  	// match: (SBCshiftLLreg (MOVWconst [c]) x y flags)
 13851  	// cond:
 13852  	// result: (RSCconst [c] (SLL <x.Type> x y) flags)
 13853  	for {
 13854  		_ = v.Args[3]
 13855  		v_0 := v.Args[0]
 13856  		if v_0.Op != OpARMMOVWconst {
 13857  			break
 13858  		}
 13859  		c := v_0.AuxInt
 13860  		x := v.Args[1]
 13861  		y := v.Args[2]
 13862  		flags := v.Args[3]
 13863  		v.reset(OpARMRSCconst)
 13864  		v.AuxInt = c
 13865  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 13866  		v0.AddArg(x)
 13867  		v0.AddArg(y)
 13868  		v.AddArg(v0)
 13869  		v.AddArg(flags)
 13870  		return true
 13871  	}
 13872  	// match: (SBCshiftLLreg x y (MOVWconst [c]) flags)
 13873  	// cond:
 13874  	// result: (SBCshiftLL x y [c] flags)
 13875  	for {
 13876  		_ = v.Args[3]
 13877  		x := v.Args[0]
 13878  		y := v.Args[1]
 13879  		v_2 := v.Args[2]
 13880  		if v_2.Op != OpARMMOVWconst {
 13881  			break
 13882  		}
 13883  		c := v_2.AuxInt
 13884  		flags := v.Args[3]
 13885  		v.reset(OpARMSBCshiftLL)
 13886  		v.AuxInt = c
 13887  		v.AddArg(x)
 13888  		v.AddArg(y)
 13889  		v.AddArg(flags)
 13890  		return true
 13891  	}
 13892  	return false
 13893  }
 13894  func rewriteValueARM_OpARMSBCshiftRA_0(v *Value) bool {
 13895  	b := v.Block
 13896  	_ = b
 13897  	// match: (SBCshiftRA (MOVWconst [c]) x [d] flags)
 13898  	// cond:
 13899  	// result: (RSCconst [c] (SRAconst <x.Type> x [d]) flags)
 13900  	for {
 13901  		d := v.AuxInt
 13902  		_ = v.Args[2]
 13903  		v_0 := v.Args[0]
 13904  		if v_0.Op != OpARMMOVWconst {
 13905  			break
 13906  		}
 13907  		c := v_0.AuxInt
 13908  		x := v.Args[1]
 13909  		flags := v.Args[2]
 13910  		v.reset(OpARMRSCconst)
 13911  		v.AuxInt = c
 13912  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 13913  		v0.AuxInt = d
 13914  		v0.AddArg(x)
 13915  		v.AddArg(v0)
 13916  		v.AddArg(flags)
 13917  		return true
 13918  	}
 13919  	// match: (SBCshiftRA x (MOVWconst [c]) [d] flags)
 13920  	// cond:
 13921  	// result: (SBCconst x [int64(int32(c)>>uint64(d))] flags)
 13922  	for {
 13923  		d := v.AuxInt
 13924  		_ = v.Args[2]
 13925  		x := v.Args[0]
 13926  		v_1 := v.Args[1]
 13927  		if v_1.Op != OpARMMOVWconst {
 13928  			break
 13929  		}
 13930  		c := v_1.AuxInt
 13931  		flags := v.Args[2]
 13932  		v.reset(OpARMSBCconst)
 13933  		v.AuxInt = int64(int32(c) >> uint64(d))
 13934  		v.AddArg(x)
 13935  		v.AddArg(flags)
 13936  		return true
 13937  	}
 13938  	return false
 13939  }
 13940  func rewriteValueARM_OpARMSBCshiftRAreg_0(v *Value) bool {
 13941  	b := v.Block
 13942  	_ = b
 13943  	// match: (SBCshiftRAreg (MOVWconst [c]) x y flags)
 13944  	// cond:
 13945  	// result: (RSCconst [c] (SRA <x.Type> x y) flags)
 13946  	for {
 13947  		_ = v.Args[3]
 13948  		v_0 := v.Args[0]
 13949  		if v_0.Op != OpARMMOVWconst {
 13950  			break
 13951  		}
 13952  		c := v_0.AuxInt
 13953  		x := v.Args[1]
 13954  		y := v.Args[2]
 13955  		flags := v.Args[3]
 13956  		v.reset(OpARMRSCconst)
 13957  		v.AuxInt = c
 13958  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 13959  		v0.AddArg(x)
 13960  		v0.AddArg(y)
 13961  		v.AddArg(v0)
 13962  		v.AddArg(flags)
 13963  		return true
 13964  	}
 13965  	// match: (SBCshiftRAreg x y (MOVWconst [c]) flags)
 13966  	// cond:
 13967  	// result: (SBCshiftRA x y [c] flags)
 13968  	for {
 13969  		_ = v.Args[3]
 13970  		x := v.Args[0]
 13971  		y := v.Args[1]
 13972  		v_2 := v.Args[2]
 13973  		if v_2.Op != OpARMMOVWconst {
 13974  			break
 13975  		}
 13976  		c := v_2.AuxInt
 13977  		flags := v.Args[3]
 13978  		v.reset(OpARMSBCshiftRA)
 13979  		v.AuxInt = c
 13980  		v.AddArg(x)
 13981  		v.AddArg(y)
 13982  		v.AddArg(flags)
 13983  		return true
 13984  	}
 13985  	return false
 13986  }
 13987  func rewriteValueARM_OpARMSBCshiftRL_0(v *Value) bool {
 13988  	b := v.Block
 13989  	_ = b
 13990  	// match: (SBCshiftRL (MOVWconst [c]) x [d] flags)
 13991  	// cond:
 13992  	// result: (RSCconst [c] (SRLconst <x.Type> x [d]) flags)
 13993  	for {
 13994  		d := v.AuxInt
 13995  		_ = v.Args[2]
 13996  		v_0 := v.Args[0]
 13997  		if v_0.Op != OpARMMOVWconst {
 13998  			break
 13999  		}
 14000  		c := v_0.AuxInt
 14001  		x := v.Args[1]
 14002  		flags := v.Args[2]
 14003  		v.reset(OpARMRSCconst)
 14004  		v.AuxInt = c
 14005  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 14006  		v0.AuxInt = d
 14007  		v0.AddArg(x)
 14008  		v.AddArg(v0)
 14009  		v.AddArg(flags)
 14010  		return true
 14011  	}
 14012  	// match: (SBCshiftRL x (MOVWconst [c]) [d] flags)
 14013  	// cond:
 14014  	// result: (SBCconst x [int64(int32(uint32(c)>>uint64(d)))] flags)
 14015  	for {
 14016  		d := v.AuxInt
 14017  		_ = v.Args[2]
 14018  		x := v.Args[0]
 14019  		v_1 := v.Args[1]
 14020  		if v_1.Op != OpARMMOVWconst {
 14021  			break
 14022  		}
 14023  		c := v_1.AuxInt
 14024  		flags := v.Args[2]
 14025  		v.reset(OpARMSBCconst)
 14026  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 14027  		v.AddArg(x)
 14028  		v.AddArg(flags)
 14029  		return true
 14030  	}
 14031  	return false
 14032  }
 14033  func rewriteValueARM_OpARMSBCshiftRLreg_0(v *Value) bool {
 14034  	b := v.Block
 14035  	_ = b
 14036  	// match: (SBCshiftRLreg (MOVWconst [c]) x y flags)
 14037  	// cond:
 14038  	// result: (RSCconst [c] (SRL <x.Type> x y) flags)
 14039  	for {
 14040  		_ = v.Args[3]
 14041  		v_0 := v.Args[0]
 14042  		if v_0.Op != OpARMMOVWconst {
 14043  			break
 14044  		}
 14045  		c := v_0.AuxInt
 14046  		x := v.Args[1]
 14047  		y := v.Args[2]
 14048  		flags := v.Args[3]
 14049  		v.reset(OpARMRSCconst)
 14050  		v.AuxInt = c
 14051  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 14052  		v0.AddArg(x)
 14053  		v0.AddArg(y)
 14054  		v.AddArg(v0)
 14055  		v.AddArg(flags)
 14056  		return true
 14057  	}
 14058  	// match: (SBCshiftRLreg x y (MOVWconst [c]) flags)
 14059  	// cond:
 14060  	// result: (SBCshiftRL x y [c] flags)
 14061  	for {
 14062  		_ = v.Args[3]
 14063  		x := v.Args[0]
 14064  		y := v.Args[1]
 14065  		v_2 := v.Args[2]
 14066  		if v_2.Op != OpARMMOVWconst {
 14067  			break
 14068  		}
 14069  		c := v_2.AuxInt
 14070  		flags := v.Args[3]
 14071  		v.reset(OpARMSBCshiftRL)
 14072  		v.AuxInt = c
 14073  		v.AddArg(x)
 14074  		v.AddArg(y)
 14075  		v.AddArg(flags)
 14076  		return true
 14077  	}
 14078  	return false
 14079  }
 14080  func rewriteValueARM_OpARMSLL_0(v *Value) bool {
 14081  	// match: (SLL x (MOVWconst [c]))
 14082  	// cond:
 14083  	// result: (SLLconst x [c&31])
 14084  	for {
 14085  		_ = v.Args[1]
 14086  		x := v.Args[0]
 14087  		v_1 := v.Args[1]
 14088  		if v_1.Op != OpARMMOVWconst {
 14089  			break
 14090  		}
 14091  		c := v_1.AuxInt
 14092  		v.reset(OpARMSLLconst)
 14093  		v.AuxInt = c & 31
 14094  		v.AddArg(x)
 14095  		return true
 14096  	}
 14097  	return false
 14098  }
 14099  func rewriteValueARM_OpARMSLLconst_0(v *Value) bool {
 14100  	// match: (SLLconst [c] (MOVWconst [d]))
 14101  	// cond:
 14102  	// result: (MOVWconst [int64(uint32(d)<<uint64(c))])
 14103  	for {
 14104  		c := v.AuxInt
 14105  		v_0 := v.Args[0]
 14106  		if v_0.Op != OpARMMOVWconst {
 14107  			break
 14108  		}
 14109  		d := v_0.AuxInt
 14110  		v.reset(OpARMMOVWconst)
 14111  		v.AuxInt = int64(uint32(d) << uint64(c))
 14112  		return true
 14113  	}
 14114  	return false
 14115  }
 14116  func rewriteValueARM_OpARMSRA_0(v *Value) bool {
 14117  	// match: (SRA x (MOVWconst [c]))
 14118  	// cond:
 14119  	// result: (SRAconst x [c&31])
 14120  	for {
 14121  		_ = v.Args[1]
 14122  		x := v.Args[0]
 14123  		v_1 := v.Args[1]
 14124  		if v_1.Op != OpARMMOVWconst {
 14125  			break
 14126  		}
 14127  		c := v_1.AuxInt
 14128  		v.reset(OpARMSRAconst)
 14129  		v.AuxInt = c & 31
 14130  		v.AddArg(x)
 14131  		return true
 14132  	}
 14133  	return false
 14134  }
 14135  func rewriteValueARM_OpARMSRAcond_0(v *Value) bool {
 14136  	// match: (SRAcond x _ (FlagEQ))
 14137  	// cond:
 14138  	// result: (SRAconst x [31])
 14139  	for {
 14140  		_ = v.Args[2]
 14141  		x := v.Args[0]
 14142  		v_2 := v.Args[2]
 14143  		if v_2.Op != OpARMFlagEQ {
 14144  			break
 14145  		}
 14146  		v.reset(OpARMSRAconst)
 14147  		v.AuxInt = 31
 14148  		v.AddArg(x)
 14149  		return true
 14150  	}
 14151  	// match: (SRAcond x y (FlagLT_ULT))
 14152  	// cond:
 14153  	// result: (SRA x y)
 14154  	for {
 14155  		_ = v.Args[2]
 14156  		x := v.Args[0]
 14157  		y := v.Args[1]
 14158  		v_2 := v.Args[2]
 14159  		if v_2.Op != OpARMFlagLT_ULT {
 14160  			break
 14161  		}
 14162  		v.reset(OpARMSRA)
 14163  		v.AddArg(x)
 14164  		v.AddArg(y)
 14165  		return true
 14166  	}
 14167  	// match: (SRAcond x _ (FlagLT_UGT))
 14168  	// cond:
 14169  	// result: (SRAconst x [31])
 14170  	for {
 14171  		_ = v.Args[2]
 14172  		x := v.Args[0]
 14173  		v_2 := v.Args[2]
 14174  		if v_2.Op != OpARMFlagLT_UGT {
 14175  			break
 14176  		}
 14177  		v.reset(OpARMSRAconst)
 14178  		v.AuxInt = 31
 14179  		v.AddArg(x)
 14180  		return true
 14181  	}
 14182  	// match: (SRAcond x y (FlagGT_ULT))
 14183  	// cond:
 14184  	// result: (SRA x y)
 14185  	for {
 14186  		_ = v.Args[2]
 14187  		x := v.Args[0]
 14188  		y := v.Args[1]
 14189  		v_2 := v.Args[2]
 14190  		if v_2.Op != OpARMFlagGT_ULT {
 14191  			break
 14192  		}
 14193  		v.reset(OpARMSRA)
 14194  		v.AddArg(x)
 14195  		v.AddArg(y)
 14196  		return true
 14197  	}
 14198  	// match: (SRAcond x _ (FlagGT_UGT))
 14199  	// cond:
 14200  	// result: (SRAconst x [31])
 14201  	for {
 14202  		_ = v.Args[2]
 14203  		x := v.Args[0]
 14204  		v_2 := v.Args[2]
 14205  		if v_2.Op != OpARMFlagGT_UGT {
 14206  			break
 14207  		}
 14208  		v.reset(OpARMSRAconst)
 14209  		v.AuxInt = 31
 14210  		v.AddArg(x)
 14211  		return true
 14212  	}
 14213  	return false
 14214  }
 14215  func rewriteValueARM_OpARMSRAconst_0(v *Value) bool {
 14216  	// match: (SRAconst [c] (MOVWconst [d]))
 14217  	// cond:
 14218  	// result: (MOVWconst [int64(int32(d)>>uint64(c))])
 14219  	for {
 14220  		c := v.AuxInt
 14221  		v_0 := v.Args[0]
 14222  		if v_0.Op != OpARMMOVWconst {
 14223  			break
 14224  		}
 14225  		d := v_0.AuxInt
 14226  		v.reset(OpARMMOVWconst)
 14227  		v.AuxInt = int64(int32(d) >> uint64(c))
 14228  		return true
 14229  	}
 14230  	// match: (SRAconst (SLLconst x [c]) [d])
 14231  	// cond: objabi.GOARM==7 && uint64(d)>=uint64(c) && uint64(d)<=31
 14232  	// result: (BFX [(d-c)|(32-d)<<8] x)
 14233  	for {
 14234  		d := v.AuxInt
 14235  		v_0 := v.Args[0]
 14236  		if v_0.Op != OpARMSLLconst {
 14237  			break
 14238  		}
 14239  		c := v_0.AuxInt
 14240  		x := v_0.Args[0]
 14241  		if !(objabi.GOARM == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) {
 14242  			break
 14243  		}
 14244  		v.reset(OpARMBFX)
 14245  		v.AuxInt = (d - c) | (32-d)<<8
 14246  		v.AddArg(x)
 14247  		return true
 14248  	}
 14249  	return false
 14250  }
 14251  func rewriteValueARM_OpARMSRL_0(v *Value) bool {
 14252  	// match: (SRL x (MOVWconst [c]))
 14253  	// cond:
 14254  	// result: (SRLconst x [c&31])
 14255  	for {
 14256  		_ = v.Args[1]
 14257  		x := v.Args[0]
 14258  		v_1 := v.Args[1]
 14259  		if v_1.Op != OpARMMOVWconst {
 14260  			break
 14261  		}
 14262  		c := v_1.AuxInt
 14263  		v.reset(OpARMSRLconst)
 14264  		v.AuxInt = c & 31
 14265  		v.AddArg(x)
 14266  		return true
 14267  	}
 14268  	return false
 14269  }
 14270  func rewriteValueARM_OpARMSRLconst_0(v *Value) bool {
 14271  	// match: (SRLconst [c] (MOVWconst [d]))
 14272  	// cond:
 14273  	// result: (MOVWconst [int64(uint32(d)>>uint64(c))])
 14274  	for {
 14275  		c := v.AuxInt
 14276  		v_0 := v.Args[0]
 14277  		if v_0.Op != OpARMMOVWconst {
 14278  			break
 14279  		}
 14280  		d := v_0.AuxInt
 14281  		v.reset(OpARMMOVWconst)
 14282  		v.AuxInt = int64(uint32(d) >> uint64(c))
 14283  		return true
 14284  	}
 14285  	// match: (SRLconst (SLLconst x [c]) [d])
 14286  	// cond: objabi.GOARM==7 && uint64(d)>=uint64(c) && uint64(d)<=31
 14287  	// result: (BFXU [(d-c)|(32-d)<<8] x)
 14288  	for {
 14289  		d := v.AuxInt
 14290  		v_0 := v.Args[0]
 14291  		if v_0.Op != OpARMSLLconst {
 14292  			break
 14293  		}
 14294  		c := v_0.AuxInt
 14295  		x := v_0.Args[0]
 14296  		if !(objabi.GOARM == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) {
 14297  			break
 14298  		}
 14299  		v.reset(OpARMBFXU)
 14300  		v.AuxInt = (d - c) | (32-d)<<8
 14301  		v.AddArg(x)
 14302  		return true
 14303  	}
 14304  	return false
 14305  }
 14306  func rewriteValueARM_OpARMSUB_0(v *Value) bool {
 14307  	// match: (SUB (MOVWconst [c]) x)
 14308  	// cond:
 14309  	// result: (RSBconst [c] x)
 14310  	for {
 14311  		_ = v.Args[1]
 14312  		v_0 := v.Args[0]
 14313  		if v_0.Op != OpARMMOVWconst {
 14314  			break
 14315  		}
 14316  		c := v_0.AuxInt
 14317  		x := v.Args[1]
 14318  		v.reset(OpARMRSBconst)
 14319  		v.AuxInt = c
 14320  		v.AddArg(x)
 14321  		return true
 14322  	}
 14323  	// match: (SUB x (MOVWconst [c]))
 14324  	// cond:
 14325  	// result: (SUBconst [c] x)
 14326  	for {
 14327  		_ = v.Args[1]
 14328  		x := v.Args[0]
 14329  		v_1 := v.Args[1]
 14330  		if v_1.Op != OpARMMOVWconst {
 14331  			break
 14332  		}
 14333  		c := v_1.AuxInt
 14334  		v.reset(OpARMSUBconst)
 14335  		v.AuxInt = c
 14336  		v.AddArg(x)
 14337  		return true
 14338  	}
 14339  	// match: (SUB x (SLLconst [c] y))
 14340  	// cond:
 14341  	// result: (SUBshiftLL x y [c])
 14342  	for {
 14343  		_ = v.Args[1]
 14344  		x := v.Args[0]
 14345  		v_1 := v.Args[1]
 14346  		if v_1.Op != OpARMSLLconst {
 14347  			break
 14348  		}
 14349  		c := v_1.AuxInt
 14350  		y := v_1.Args[0]
 14351  		v.reset(OpARMSUBshiftLL)
 14352  		v.AuxInt = c
 14353  		v.AddArg(x)
 14354  		v.AddArg(y)
 14355  		return true
 14356  	}
 14357  	// match: (SUB (SLLconst [c] y) x)
 14358  	// cond:
 14359  	// result: (RSBshiftLL x y [c])
 14360  	for {
 14361  		_ = v.Args[1]
 14362  		v_0 := v.Args[0]
 14363  		if v_0.Op != OpARMSLLconst {
 14364  			break
 14365  		}
 14366  		c := v_0.AuxInt
 14367  		y := v_0.Args[0]
 14368  		x := v.Args[1]
 14369  		v.reset(OpARMRSBshiftLL)
 14370  		v.AuxInt = c
 14371  		v.AddArg(x)
 14372  		v.AddArg(y)
 14373  		return true
 14374  	}
 14375  	// match: (SUB x (SRLconst [c] y))
 14376  	// cond:
 14377  	// result: (SUBshiftRL x y [c])
 14378  	for {
 14379  		_ = v.Args[1]
 14380  		x := v.Args[0]
 14381  		v_1 := v.Args[1]
 14382  		if v_1.Op != OpARMSRLconst {
 14383  			break
 14384  		}
 14385  		c := v_1.AuxInt
 14386  		y := v_1.Args[0]
 14387  		v.reset(OpARMSUBshiftRL)
 14388  		v.AuxInt = c
 14389  		v.AddArg(x)
 14390  		v.AddArg(y)
 14391  		return true
 14392  	}
 14393  	// match: (SUB (SRLconst [c] y) x)
 14394  	// cond:
 14395  	// result: (RSBshiftRL x y [c])
 14396  	for {
 14397  		_ = v.Args[1]
 14398  		v_0 := v.Args[0]
 14399  		if v_0.Op != OpARMSRLconst {
 14400  			break
 14401  		}
 14402  		c := v_0.AuxInt
 14403  		y := v_0.Args[0]
 14404  		x := v.Args[1]
 14405  		v.reset(OpARMRSBshiftRL)
 14406  		v.AuxInt = c
 14407  		v.AddArg(x)
 14408  		v.AddArg(y)
 14409  		return true
 14410  	}
 14411  	// match: (SUB x (SRAconst [c] y))
 14412  	// cond:
 14413  	// result: (SUBshiftRA x y [c])
 14414  	for {
 14415  		_ = v.Args[1]
 14416  		x := v.Args[0]
 14417  		v_1 := v.Args[1]
 14418  		if v_1.Op != OpARMSRAconst {
 14419  			break
 14420  		}
 14421  		c := v_1.AuxInt
 14422  		y := v_1.Args[0]
 14423  		v.reset(OpARMSUBshiftRA)
 14424  		v.AuxInt = c
 14425  		v.AddArg(x)
 14426  		v.AddArg(y)
 14427  		return true
 14428  	}
 14429  	// match: (SUB (SRAconst [c] y) x)
 14430  	// cond:
 14431  	// result: (RSBshiftRA x y [c])
 14432  	for {
 14433  		_ = v.Args[1]
 14434  		v_0 := v.Args[0]
 14435  		if v_0.Op != OpARMSRAconst {
 14436  			break
 14437  		}
 14438  		c := v_0.AuxInt
 14439  		y := v_0.Args[0]
 14440  		x := v.Args[1]
 14441  		v.reset(OpARMRSBshiftRA)
 14442  		v.AuxInt = c
 14443  		v.AddArg(x)
 14444  		v.AddArg(y)
 14445  		return true
 14446  	}
 14447  	// match: (SUB x (SLL y z))
 14448  	// cond:
 14449  	// result: (SUBshiftLLreg x y z)
 14450  	for {
 14451  		_ = v.Args[1]
 14452  		x := v.Args[0]
 14453  		v_1 := v.Args[1]
 14454  		if v_1.Op != OpARMSLL {
 14455  			break
 14456  		}
 14457  		_ = v_1.Args[1]
 14458  		y := v_1.Args[0]
 14459  		z := v_1.Args[1]
 14460  		v.reset(OpARMSUBshiftLLreg)
 14461  		v.AddArg(x)
 14462  		v.AddArg(y)
 14463  		v.AddArg(z)
 14464  		return true
 14465  	}
 14466  	// match: (SUB (SLL y z) x)
 14467  	// cond:
 14468  	// result: (RSBshiftLLreg x y z)
 14469  	for {
 14470  		_ = v.Args[1]
 14471  		v_0 := v.Args[0]
 14472  		if v_0.Op != OpARMSLL {
 14473  			break
 14474  		}
 14475  		_ = v_0.Args[1]
 14476  		y := v_0.Args[0]
 14477  		z := v_0.Args[1]
 14478  		x := v.Args[1]
 14479  		v.reset(OpARMRSBshiftLLreg)
 14480  		v.AddArg(x)
 14481  		v.AddArg(y)
 14482  		v.AddArg(z)
 14483  		return true
 14484  	}
 14485  	return false
 14486  }
 14487  func rewriteValueARM_OpARMSUB_10(v *Value) bool {
 14488  	// match: (SUB x (SRL y z))
 14489  	// cond:
 14490  	// result: (SUBshiftRLreg x y z)
 14491  	for {
 14492  		_ = v.Args[1]
 14493  		x := v.Args[0]
 14494  		v_1 := v.Args[1]
 14495  		if v_1.Op != OpARMSRL {
 14496  			break
 14497  		}
 14498  		_ = v_1.Args[1]
 14499  		y := v_1.Args[0]
 14500  		z := v_1.Args[1]
 14501  		v.reset(OpARMSUBshiftRLreg)
 14502  		v.AddArg(x)
 14503  		v.AddArg(y)
 14504  		v.AddArg(z)
 14505  		return true
 14506  	}
 14507  	// match: (SUB (SRL y z) x)
 14508  	// cond:
 14509  	// result: (RSBshiftRLreg x y z)
 14510  	for {
 14511  		_ = v.Args[1]
 14512  		v_0 := v.Args[0]
 14513  		if v_0.Op != OpARMSRL {
 14514  			break
 14515  		}
 14516  		_ = v_0.Args[1]
 14517  		y := v_0.Args[0]
 14518  		z := v_0.Args[1]
 14519  		x := v.Args[1]
 14520  		v.reset(OpARMRSBshiftRLreg)
 14521  		v.AddArg(x)
 14522  		v.AddArg(y)
 14523  		v.AddArg(z)
 14524  		return true
 14525  	}
 14526  	// match: (SUB x (SRA y z))
 14527  	// cond:
 14528  	// result: (SUBshiftRAreg x y z)
 14529  	for {
 14530  		_ = v.Args[1]
 14531  		x := v.Args[0]
 14532  		v_1 := v.Args[1]
 14533  		if v_1.Op != OpARMSRA {
 14534  			break
 14535  		}
 14536  		_ = v_1.Args[1]
 14537  		y := v_1.Args[0]
 14538  		z := v_1.Args[1]
 14539  		v.reset(OpARMSUBshiftRAreg)
 14540  		v.AddArg(x)
 14541  		v.AddArg(y)
 14542  		v.AddArg(z)
 14543  		return true
 14544  	}
 14545  	// match: (SUB (SRA y z) x)
 14546  	// cond:
 14547  	// result: (RSBshiftRAreg x y z)
 14548  	for {
 14549  		_ = v.Args[1]
 14550  		v_0 := v.Args[0]
 14551  		if v_0.Op != OpARMSRA {
 14552  			break
 14553  		}
 14554  		_ = v_0.Args[1]
 14555  		y := v_0.Args[0]
 14556  		z := v_0.Args[1]
 14557  		x := v.Args[1]
 14558  		v.reset(OpARMRSBshiftRAreg)
 14559  		v.AddArg(x)
 14560  		v.AddArg(y)
 14561  		v.AddArg(z)
 14562  		return true
 14563  	}
 14564  	// match: (SUB x x)
 14565  	// cond:
 14566  	// result: (MOVWconst [0])
 14567  	for {
 14568  		_ = v.Args[1]
 14569  		x := v.Args[0]
 14570  		if x != v.Args[1] {
 14571  			break
 14572  		}
 14573  		v.reset(OpARMMOVWconst)
 14574  		v.AuxInt = 0
 14575  		return true
 14576  	}
 14577  	// match: (SUB a (MUL x y))
 14578  	// cond: objabi.GOARM == 7
 14579  	// result: (MULS x y a)
 14580  	for {
 14581  		_ = v.Args[1]
 14582  		a := v.Args[0]
 14583  		v_1 := v.Args[1]
 14584  		if v_1.Op != OpARMMUL {
 14585  			break
 14586  		}
 14587  		_ = v_1.Args[1]
 14588  		x := v_1.Args[0]
 14589  		y := v_1.Args[1]
 14590  		if !(objabi.GOARM == 7) {
 14591  			break
 14592  		}
 14593  		v.reset(OpARMMULS)
 14594  		v.AddArg(x)
 14595  		v.AddArg(y)
 14596  		v.AddArg(a)
 14597  		return true
 14598  	}
 14599  	return false
 14600  }
 14601  func rewriteValueARM_OpARMSUBD_0(v *Value) bool {
 14602  	// match: (SUBD a (MULD x y))
 14603  	// cond: a.Uses == 1 && objabi.GOARM >= 6
 14604  	// result: (MULSD a x y)
 14605  	for {
 14606  		_ = v.Args[1]
 14607  		a := v.Args[0]
 14608  		v_1 := v.Args[1]
 14609  		if v_1.Op != OpARMMULD {
 14610  			break
 14611  		}
 14612  		_ = v_1.Args[1]
 14613  		x := v_1.Args[0]
 14614  		y := v_1.Args[1]
 14615  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
 14616  			break
 14617  		}
 14618  		v.reset(OpARMMULSD)
 14619  		v.AddArg(a)
 14620  		v.AddArg(x)
 14621  		v.AddArg(y)
 14622  		return true
 14623  	}
 14624  	// match: (SUBD a (NMULD x y))
 14625  	// cond: a.Uses == 1 && objabi.GOARM >= 6
 14626  	// result: (MULAD a x y)
 14627  	for {
 14628  		_ = v.Args[1]
 14629  		a := v.Args[0]
 14630  		v_1 := v.Args[1]
 14631  		if v_1.Op != OpARMNMULD {
 14632  			break
 14633  		}
 14634  		_ = v_1.Args[1]
 14635  		x := v_1.Args[0]
 14636  		y := v_1.Args[1]
 14637  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
 14638  			break
 14639  		}
 14640  		v.reset(OpARMMULAD)
 14641  		v.AddArg(a)
 14642  		v.AddArg(x)
 14643  		v.AddArg(y)
 14644  		return true
 14645  	}
 14646  	return false
 14647  }
 14648  func rewriteValueARM_OpARMSUBF_0(v *Value) bool {
 14649  	// match: (SUBF a (MULF x y))
 14650  	// cond: a.Uses == 1 && objabi.GOARM >= 6
 14651  	// result: (MULSF a x y)
 14652  	for {
 14653  		_ = v.Args[1]
 14654  		a := v.Args[0]
 14655  		v_1 := v.Args[1]
 14656  		if v_1.Op != OpARMMULF {
 14657  			break
 14658  		}
 14659  		_ = v_1.Args[1]
 14660  		x := v_1.Args[0]
 14661  		y := v_1.Args[1]
 14662  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
 14663  			break
 14664  		}
 14665  		v.reset(OpARMMULSF)
 14666  		v.AddArg(a)
 14667  		v.AddArg(x)
 14668  		v.AddArg(y)
 14669  		return true
 14670  	}
 14671  	// match: (SUBF a (NMULF x y))
 14672  	// cond: a.Uses == 1 && objabi.GOARM >= 6
 14673  	// result: (MULAF a x y)
 14674  	for {
 14675  		_ = v.Args[1]
 14676  		a := v.Args[0]
 14677  		v_1 := v.Args[1]
 14678  		if v_1.Op != OpARMNMULF {
 14679  			break
 14680  		}
 14681  		_ = v_1.Args[1]
 14682  		x := v_1.Args[0]
 14683  		y := v_1.Args[1]
 14684  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
 14685  			break
 14686  		}
 14687  		v.reset(OpARMMULAF)
 14688  		v.AddArg(a)
 14689  		v.AddArg(x)
 14690  		v.AddArg(y)
 14691  		return true
 14692  	}
 14693  	return false
 14694  }
 14695  func rewriteValueARM_OpARMSUBS_0(v *Value) bool {
 14696  	// match: (SUBS x (MOVWconst [c]))
 14697  	// cond:
 14698  	// result: (SUBSconst [c] x)
 14699  	for {
 14700  		_ = v.Args[1]
 14701  		x := v.Args[0]
 14702  		v_1 := v.Args[1]
 14703  		if v_1.Op != OpARMMOVWconst {
 14704  			break
 14705  		}
 14706  		c := v_1.AuxInt
 14707  		v.reset(OpARMSUBSconst)
 14708  		v.AuxInt = c
 14709  		v.AddArg(x)
 14710  		return true
 14711  	}
 14712  	// match: (SUBS x (SLLconst [c] y))
 14713  	// cond:
 14714  	// result: (SUBSshiftLL x y [c])
 14715  	for {
 14716  		_ = v.Args[1]
 14717  		x := v.Args[0]
 14718  		v_1 := v.Args[1]
 14719  		if v_1.Op != OpARMSLLconst {
 14720  			break
 14721  		}
 14722  		c := v_1.AuxInt
 14723  		y := v_1.Args[0]
 14724  		v.reset(OpARMSUBSshiftLL)
 14725  		v.AuxInt = c
 14726  		v.AddArg(x)
 14727  		v.AddArg(y)
 14728  		return true
 14729  	}
 14730  	// match: (SUBS (SLLconst [c] y) x)
 14731  	// cond:
 14732  	// result: (RSBSshiftLL x y [c])
 14733  	for {
 14734  		_ = v.Args[1]
 14735  		v_0 := v.Args[0]
 14736  		if v_0.Op != OpARMSLLconst {
 14737  			break
 14738  		}
 14739  		c := v_0.AuxInt
 14740  		y := v_0.Args[0]
 14741  		x := v.Args[1]
 14742  		v.reset(OpARMRSBSshiftLL)
 14743  		v.AuxInt = c
 14744  		v.AddArg(x)
 14745  		v.AddArg(y)
 14746  		return true
 14747  	}
 14748  	// match: (SUBS x (SRLconst [c] y))
 14749  	// cond:
 14750  	// result: (SUBSshiftRL x y [c])
 14751  	for {
 14752  		_ = v.Args[1]
 14753  		x := v.Args[0]
 14754  		v_1 := v.Args[1]
 14755  		if v_1.Op != OpARMSRLconst {
 14756  			break
 14757  		}
 14758  		c := v_1.AuxInt
 14759  		y := v_1.Args[0]
 14760  		v.reset(OpARMSUBSshiftRL)
 14761  		v.AuxInt = c
 14762  		v.AddArg(x)
 14763  		v.AddArg(y)
 14764  		return true
 14765  	}
 14766  	// match: (SUBS (SRLconst [c] y) x)
 14767  	// cond:
 14768  	// result: (RSBSshiftRL x y [c])
 14769  	for {
 14770  		_ = v.Args[1]
 14771  		v_0 := v.Args[0]
 14772  		if v_0.Op != OpARMSRLconst {
 14773  			break
 14774  		}
 14775  		c := v_0.AuxInt
 14776  		y := v_0.Args[0]
 14777  		x := v.Args[1]
 14778  		v.reset(OpARMRSBSshiftRL)
 14779  		v.AuxInt = c
 14780  		v.AddArg(x)
 14781  		v.AddArg(y)
 14782  		return true
 14783  	}
 14784  	// match: (SUBS x (SRAconst [c] y))
 14785  	// cond:
 14786  	// result: (SUBSshiftRA x y [c])
 14787  	for {
 14788  		_ = v.Args[1]
 14789  		x := v.Args[0]
 14790  		v_1 := v.Args[1]
 14791  		if v_1.Op != OpARMSRAconst {
 14792  			break
 14793  		}
 14794  		c := v_1.AuxInt
 14795  		y := v_1.Args[0]
 14796  		v.reset(OpARMSUBSshiftRA)
 14797  		v.AuxInt = c
 14798  		v.AddArg(x)
 14799  		v.AddArg(y)
 14800  		return true
 14801  	}
 14802  	// match: (SUBS (SRAconst [c] y) x)
 14803  	// cond:
 14804  	// result: (RSBSshiftRA x y [c])
 14805  	for {
 14806  		_ = v.Args[1]
 14807  		v_0 := v.Args[0]
 14808  		if v_0.Op != OpARMSRAconst {
 14809  			break
 14810  		}
 14811  		c := v_0.AuxInt
 14812  		y := v_0.Args[0]
 14813  		x := v.Args[1]
 14814  		v.reset(OpARMRSBSshiftRA)
 14815  		v.AuxInt = c
 14816  		v.AddArg(x)
 14817  		v.AddArg(y)
 14818  		return true
 14819  	}
 14820  	// match: (SUBS x (SLL y z))
 14821  	// cond:
 14822  	// result: (SUBSshiftLLreg x y z)
 14823  	for {
 14824  		_ = v.Args[1]
 14825  		x := v.Args[0]
 14826  		v_1 := v.Args[1]
 14827  		if v_1.Op != OpARMSLL {
 14828  			break
 14829  		}
 14830  		_ = v_1.Args[1]
 14831  		y := v_1.Args[0]
 14832  		z := v_1.Args[1]
 14833  		v.reset(OpARMSUBSshiftLLreg)
 14834  		v.AddArg(x)
 14835  		v.AddArg(y)
 14836  		v.AddArg(z)
 14837  		return true
 14838  	}
 14839  	// match: (SUBS (SLL y z) x)
 14840  	// cond:
 14841  	// result: (RSBSshiftLLreg x y z)
 14842  	for {
 14843  		_ = v.Args[1]
 14844  		v_0 := v.Args[0]
 14845  		if v_0.Op != OpARMSLL {
 14846  			break
 14847  		}
 14848  		_ = v_0.Args[1]
 14849  		y := v_0.Args[0]
 14850  		z := v_0.Args[1]
 14851  		x := v.Args[1]
 14852  		v.reset(OpARMRSBSshiftLLreg)
 14853  		v.AddArg(x)
 14854  		v.AddArg(y)
 14855  		v.AddArg(z)
 14856  		return true
 14857  	}
 14858  	// match: (SUBS x (SRL y z))
 14859  	// cond:
 14860  	// result: (SUBSshiftRLreg x y z)
 14861  	for {
 14862  		_ = v.Args[1]
 14863  		x := v.Args[0]
 14864  		v_1 := v.Args[1]
 14865  		if v_1.Op != OpARMSRL {
 14866  			break
 14867  		}
 14868  		_ = v_1.Args[1]
 14869  		y := v_1.Args[0]
 14870  		z := v_1.Args[1]
 14871  		v.reset(OpARMSUBSshiftRLreg)
 14872  		v.AddArg(x)
 14873  		v.AddArg(y)
 14874  		v.AddArg(z)
 14875  		return true
 14876  	}
 14877  	return false
 14878  }
 14879  func rewriteValueARM_OpARMSUBS_10(v *Value) bool {
 14880  	// match: (SUBS (SRL y z) x)
 14881  	// cond:
 14882  	// result: (RSBSshiftRLreg x y z)
 14883  	for {
 14884  		_ = v.Args[1]
 14885  		v_0 := v.Args[0]
 14886  		if v_0.Op != OpARMSRL {
 14887  			break
 14888  		}
 14889  		_ = v_0.Args[1]
 14890  		y := v_0.Args[0]
 14891  		z := v_0.Args[1]
 14892  		x := v.Args[1]
 14893  		v.reset(OpARMRSBSshiftRLreg)
 14894  		v.AddArg(x)
 14895  		v.AddArg(y)
 14896  		v.AddArg(z)
 14897  		return true
 14898  	}
 14899  	// match: (SUBS x (SRA y z))
 14900  	// cond:
 14901  	// result: (SUBSshiftRAreg x y z)
 14902  	for {
 14903  		_ = v.Args[1]
 14904  		x := v.Args[0]
 14905  		v_1 := v.Args[1]
 14906  		if v_1.Op != OpARMSRA {
 14907  			break
 14908  		}
 14909  		_ = v_1.Args[1]
 14910  		y := v_1.Args[0]
 14911  		z := v_1.Args[1]
 14912  		v.reset(OpARMSUBSshiftRAreg)
 14913  		v.AddArg(x)
 14914  		v.AddArg(y)
 14915  		v.AddArg(z)
 14916  		return true
 14917  	}
 14918  	// match: (SUBS (SRA y z) x)
 14919  	// cond:
 14920  	// result: (RSBSshiftRAreg x y z)
 14921  	for {
 14922  		_ = v.Args[1]
 14923  		v_0 := v.Args[0]
 14924  		if v_0.Op != OpARMSRA {
 14925  			break
 14926  		}
 14927  		_ = v_0.Args[1]
 14928  		y := v_0.Args[0]
 14929  		z := v_0.Args[1]
 14930  		x := v.Args[1]
 14931  		v.reset(OpARMRSBSshiftRAreg)
 14932  		v.AddArg(x)
 14933  		v.AddArg(y)
 14934  		v.AddArg(z)
 14935  		return true
 14936  	}
 14937  	return false
 14938  }
 14939  func rewriteValueARM_OpARMSUBSshiftLL_0(v *Value) bool {
 14940  	b := v.Block
 14941  	_ = b
 14942  	// match: (SUBSshiftLL (MOVWconst [c]) x [d])
 14943  	// cond:
 14944  	// result: (RSBSconst [c] (SLLconst <x.Type> x [d]))
 14945  	for {
 14946  		d := v.AuxInt
 14947  		_ = v.Args[1]
 14948  		v_0 := v.Args[0]
 14949  		if v_0.Op != OpARMMOVWconst {
 14950  			break
 14951  		}
 14952  		c := v_0.AuxInt
 14953  		x := v.Args[1]
 14954  		v.reset(OpARMRSBSconst)
 14955  		v.AuxInt = c
 14956  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 14957  		v0.AuxInt = d
 14958  		v0.AddArg(x)
 14959  		v.AddArg(v0)
 14960  		return true
 14961  	}
 14962  	// match: (SUBSshiftLL x (MOVWconst [c]) [d])
 14963  	// cond:
 14964  	// result: (SUBSconst x [int64(int32(uint32(c)<<uint64(d)))])
 14965  	for {
 14966  		d := v.AuxInt
 14967  		_ = v.Args[1]
 14968  		x := v.Args[0]
 14969  		v_1 := v.Args[1]
 14970  		if v_1.Op != OpARMMOVWconst {
 14971  			break
 14972  		}
 14973  		c := v_1.AuxInt
 14974  		v.reset(OpARMSUBSconst)
 14975  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 14976  		v.AddArg(x)
 14977  		return true
 14978  	}
 14979  	return false
 14980  }
 14981  func rewriteValueARM_OpARMSUBSshiftLLreg_0(v *Value) bool {
 14982  	b := v.Block
 14983  	_ = b
 14984  	// match: (SUBSshiftLLreg (MOVWconst [c]) x y)
 14985  	// cond:
 14986  	// result: (RSBSconst [c] (SLL <x.Type> x y))
 14987  	for {
 14988  		_ = v.Args[2]
 14989  		v_0 := v.Args[0]
 14990  		if v_0.Op != OpARMMOVWconst {
 14991  			break
 14992  		}
 14993  		c := v_0.AuxInt
 14994  		x := v.Args[1]
 14995  		y := v.Args[2]
 14996  		v.reset(OpARMRSBSconst)
 14997  		v.AuxInt = c
 14998  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14999  		v0.AddArg(x)
 15000  		v0.AddArg(y)
 15001  		v.AddArg(v0)
 15002  		return true
 15003  	}
 15004  	// match: (SUBSshiftLLreg x y (MOVWconst [c]))
 15005  	// cond:
 15006  	// result: (SUBSshiftLL x y [c])
 15007  	for {
 15008  		_ = v.Args[2]
 15009  		x := v.Args[0]
 15010  		y := v.Args[1]
 15011  		v_2 := v.Args[2]
 15012  		if v_2.Op != OpARMMOVWconst {
 15013  			break
 15014  		}
 15015  		c := v_2.AuxInt
 15016  		v.reset(OpARMSUBSshiftLL)
 15017  		v.AuxInt = c
 15018  		v.AddArg(x)
 15019  		v.AddArg(y)
 15020  		return true
 15021  	}
 15022  	return false
 15023  }
 15024  func rewriteValueARM_OpARMSUBSshiftRA_0(v *Value) bool {
 15025  	b := v.Block
 15026  	_ = b
 15027  	// match: (SUBSshiftRA (MOVWconst [c]) x [d])
 15028  	// cond:
 15029  	// result: (RSBSconst [c] (SRAconst <x.Type> x [d]))
 15030  	for {
 15031  		d := v.AuxInt
 15032  		_ = v.Args[1]
 15033  		v_0 := v.Args[0]
 15034  		if v_0.Op != OpARMMOVWconst {
 15035  			break
 15036  		}
 15037  		c := v_0.AuxInt
 15038  		x := v.Args[1]
 15039  		v.reset(OpARMRSBSconst)
 15040  		v.AuxInt = c
 15041  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 15042  		v0.AuxInt = d
 15043  		v0.AddArg(x)
 15044  		v.AddArg(v0)
 15045  		return true
 15046  	}
 15047  	// match: (SUBSshiftRA x (MOVWconst [c]) [d])
 15048  	// cond:
 15049  	// result: (SUBSconst x [int64(int32(c)>>uint64(d))])
 15050  	for {
 15051  		d := v.AuxInt
 15052  		_ = v.Args[1]
 15053  		x := v.Args[0]
 15054  		v_1 := v.Args[1]
 15055  		if v_1.Op != OpARMMOVWconst {
 15056  			break
 15057  		}
 15058  		c := v_1.AuxInt
 15059  		v.reset(OpARMSUBSconst)
 15060  		v.AuxInt = int64(int32(c) >> uint64(d))
 15061  		v.AddArg(x)
 15062  		return true
 15063  	}
 15064  	return false
 15065  }
 15066  func rewriteValueARM_OpARMSUBSshiftRAreg_0(v *Value) bool {
 15067  	b := v.Block
 15068  	_ = b
 15069  	// match: (SUBSshiftRAreg (MOVWconst [c]) x y)
 15070  	// cond:
 15071  	// result: (RSBSconst [c] (SRA <x.Type> x y))
 15072  	for {
 15073  		_ = v.Args[2]
 15074  		v_0 := v.Args[0]
 15075  		if v_0.Op != OpARMMOVWconst {
 15076  			break
 15077  		}
 15078  		c := v_0.AuxInt
 15079  		x := v.Args[1]
 15080  		y := v.Args[2]
 15081  		v.reset(OpARMRSBSconst)
 15082  		v.AuxInt = c
 15083  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 15084  		v0.AddArg(x)
 15085  		v0.AddArg(y)
 15086  		v.AddArg(v0)
 15087  		return true
 15088  	}
 15089  	// match: (SUBSshiftRAreg x y (MOVWconst [c]))
 15090  	// cond:
 15091  	// result: (SUBSshiftRA x y [c])
 15092  	for {
 15093  		_ = v.Args[2]
 15094  		x := v.Args[0]
 15095  		y := v.Args[1]
 15096  		v_2 := v.Args[2]
 15097  		if v_2.Op != OpARMMOVWconst {
 15098  			break
 15099  		}
 15100  		c := v_2.AuxInt
 15101  		v.reset(OpARMSUBSshiftRA)
 15102  		v.AuxInt = c
 15103  		v.AddArg(x)
 15104  		v.AddArg(y)
 15105  		return true
 15106  	}
 15107  	return false
 15108  }
 15109  func rewriteValueARM_OpARMSUBSshiftRL_0(v *Value) bool {
 15110  	b := v.Block
 15111  	_ = b
 15112  	// match: (SUBSshiftRL (MOVWconst [c]) x [d])
 15113  	// cond:
 15114  	// result: (RSBSconst [c] (SRLconst <x.Type> x [d]))
 15115  	for {
 15116  		d := v.AuxInt
 15117  		_ = v.Args[1]
 15118  		v_0 := v.Args[0]
 15119  		if v_0.Op != OpARMMOVWconst {
 15120  			break
 15121  		}
 15122  		c := v_0.AuxInt
 15123  		x := v.Args[1]
 15124  		v.reset(OpARMRSBSconst)
 15125  		v.AuxInt = c
 15126  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 15127  		v0.AuxInt = d
 15128  		v0.AddArg(x)
 15129  		v.AddArg(v0)
 15130  		return true
 15131  	}
 15132  	// match: (SUBSshiftRL x (MOVWconst [c]) [d])
 15133  	// cond:
 15134  	// result: (SUBSconst x [int64(int32(uint32(c)>>uint64(d)))])
 15135  	for {
 15136  		d := v.AuxInt
 15137  		_ = v.Args[1]
 15138  		x := v.Args[0]
 15139  		v_1 := v.Args[1]
 15140  		if v_1.Op != OpARMMOVWconst {
 15141  			break
 15142  		}
 15143  		c := v_1.AuxInt
 15144  		v.reset(OpARMSUBSconst)
 15145  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 15146  		v.AddArg(x)
 15147  		return true
 15148  	}
 15149  	return false
 15150  }
 15151  func rewriteValueARM_OpARMSUBSshiftRLreg_0(v *Value) bool {
 15152  	b := v.Block
 15153  	_ = b
 15154  	// match: (SUBSshiftRLreg (MOVWconst [c]) x y)
 15155  	// cond:
 15156  	// result: (RSBSconst [c] (SRL <x.Type> x y))
 15157  	for {
 15158  		_ = v.Args[2]
 15159  		v_0 := v.Args[0]
 15160  		if v_0.Op != OpARMMOVWconst {
 15161  			break
 15162  		}
 15163  		c := v_0.AuxInt
 15164  		x := v.Args[1]
 15165  		y := v.Args[2]
 15166  		v.reset(OpARMRSBSconst)
 15167  		v.AuxInt = c
 15168  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15169  		v0.AddArg(x)
 15170  		v0.AddArg(y)
 15171  		v.AddArg(v0)
 15172  		return true
 15173  	}
 15174  	// match: (SUBSshiftRLreg x y (MOVWconst [c]))
 15175  	// cond:
 15176  	// result: (SUBSshiftRL x y [c])
 15177  	for {
 15178  		_ = v.Args[2]
 15179  		x := v.Args[0]
 15180  		y := v.Args[1]
 15181  		v_2 := v.Args[2]
 15182  		if v_2.Op != OpARMMOVWconst {
 15183  			break
 15184  		}
 15185  		c := v_2.AuxInt
 15186  		v.reset(OpARMSUBSshiftRL)
 15187  		v.AuxInt = c
 15188  		v.AddArg(x)
 15189  		v.AddArg(y)
 15190  		return true
 15191  	}
 15192  	return false
 15193  }
 15194  func rewriteValueARM_OpARMSUBconst_0(v *Value) bool {
 15195  	// match: (SUBconst [off1] (MOVWaddr [off2] {sym} ptr))
 15196  	// cond:
 15197  	// result: (MOVWaddr [off2-off1] {sym} ptr)
 15198  	for {
 15199  		off1 := v.AuxInt
 15200  		v_0 := v.Args[0]
 15201  		if v_0.Op != OpARMMOVWaddr {
 15202  			break
 15203  		}
 15204  		off2 := v_0.AuxInt
 15205  		sym := v_0.Aux
 15206  		ptr := v_0.Args[0]
 15207  		v.reset(OpARMMOVWaddr)
 15208  		v.AuxInt = off2 - off1
 15209  		v.Aux = sym
 15210  		v.AddArg(ptr)
 15211  		return true
 15212  	}
 15213  	// match: (SUBconst [0] x)
 15214  	// cond:
 15215  	// result: x
 15216  	for {
 15217  		if v.AuxInt != 0 {
 15218  			break
 15219  		}
 15220  		x := v.Args[0]
 15221  		v.reset(OpCopy)
 15222  		v.Type = x.Type
 15223  		v.AddArg(x)
 15224  		return true
 15225  	}
 15226  	// match: (SUBconst [c] x)
 15227  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))
 15228  	// result: (ADDconst [int64(int32(-c))] x)
 15229  	for {
 15230  		c := v.AuxInt
 15231  		x := v.Args[0]
 15232  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) {
 15233  			break
 15234  		}
 15235  		v.reset(OpARMADDconst)
 15236  		v.AuxInt = int64(int32(-c))
 15237  		v.AddArg(x)
 15238  		return true
 15239  	}
 15240  	// match: (SUBconst [c] (MOVWconst [d]))
 15241  	// cond:
 15242  	// result: (MOVWconst [int64(int32(d-c))])
 15243  	for {
 15244  		c := v.AuxInt
 15245  		v_0 := v.Args[0]
 15246  		if v_0.Op != OpARMMOVWconst {
 15247  			break
 15248  		}
 15249  		d := v_0.AuxInt
 15250  		v.reset(OpARMMOVWconst)
 15251  		v.AuxInt = int64(int32(d - c))
 15252  		return true
 15253  	}
 15254  	// match: (SUBconst [c] (SUBconst [d] x))
 15255  	// cond:
 15256  	// result: (ADDconst [int64(int32(-c-d))] x)
 15257  	for {
 15258  		c := v.AuxInt
 15259  		v_0 := v.Args[0]
 15260  		if v_0.Op != OpARMSUBconst {
 15261  			break
 15262  		}
 15263  		d := v_0.AuxInt
 15264  		x := v_0.Args[0]
 15265  		v.reset(OpARMADDconst)
 15266  		v.AuxInt = int64(int32(-c - d))
 15267  		v.AddArg(x)
 15268  		return true
 15269  	}
 15270  	// match: (SUBconst [c] (ADDconst [d] x))
 15271  	// cond:
 15272  	// result: (ADDconst [int64(int32(-c+d))] x)
 15273  	for {
 15274  		c := v.AuxInt
 15275  		v_0 := v.Args[0]
 15276  		if v_0.Op != OpARMADDconst {
 15277  			break
 15278  		}
 15279  		d := v_0.AuxInt
 15280  		x := v_0.Args[0]
 15281  		v.reset(OpARMADDconst)
 15282  		v.AuxInt = int64(int32(-c + d))
 15283  		v.AddArg(x)
 15284  		return true
 15285  	}
 15286  	// match: (SUBconst [c] (RSBconst [d] x))
 15287  	// cond:
 15288  	// result: (RSBconst [int64(int32(-c+d))] x)
 15289  	for {
 15290  		c := v.AuxInt
 15291  		v_0 := v.Args[0]
 15292  		if v_0.Op != OpARMRSBconst {
 15293  			break
 15294  		}
 15295  		d := v_0.AuxInt
 15296  		x := v_0.Args[0]
 15297  		v.reset(OpARMRSBconst)
 15298  		v.AuxInt = int64(int32(-c + d))
 15299  		v.AddArg(x)
 15300  		return true
 15301  	}
 15302  	return false
 15303  }
 15304  func rewriteValueARM_OpARMSUBshiftLL_0(v *Value) bool {
 15305  	b := v.Block
 15306  	_ = b
 15307  	// match: (SUBshiftLL (MOVWconst [c]) x [d])
 15308  	// cond:
 15309  	// result: (RSBconst [c] (SLLconst <x.Type> x [d]))
 15310  	for {
 15311  		d := v.AuxInt
 15312  		_ = v.Args[1]
 15313  		v_0 := v.Args[0]
 15314  		if v_0.Op != OpARMMOVWconst {
 15315  			break
 15316  		}
 15317  		c := v_0.AuxInt
 15318  		x := v.Args[1]
 15319  		v.reset(OpARMRSBconst)
 15320  		v.AuxInt = c
 15321  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 15322  		v0.AuxInt = d
 15323  		v0.AddArg(x)
 15324  		v.AddArg(v0)
 15325  		return true
 15326  	}
 15327  	// match: (SUBshiftLL x (MOVWconst [c]) [d])
 15328  	// cond:
 15329  	// result: (SUBconst x [int64(int32(uint32(c)<<uint64(d)))])
 15330  	for {
 15331  		d := v.AuxInt
 15332  		_ = v.Args[1]
 15333  		x := v.Args[0]
 15334  		v_1 := v.Args[1]
 15335  		if v_1.Op != OpARMMOVWconst {
 15336  			break
 15337  		}
 15338  		c := v_1.AuxInt
 15339  		v.reset(OpARMSUBconst)
 15340  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 15341  		v.AddArg(x)
 15342  		return true
 15343  	}
 15344  	// match: (SUBshiftLL x (SLLconst x [c]) [d])
 15345  	// cond: c==d
 15346  	// result: (MOVWconst [0])
 15347  	for {
 15348  		d := v.AuxInt
 15349  		_ = v.Args[1]
 15350  		x := v.Args[0]
 15351  		v_1 := v.Args[1]
 15352  		if v_1.Op != OpARMSLLconst {
 15353  			break
 15354  		}
 15355  		c := v_1.AuxInt
 15356  		if x != v_1.Args[0] {
 15357  			break
 15358  		}
 15359  		if !(c == d) {
 15360  			break
 15361  		}
 15362  		v.reset(OpARMMOVWconst)
 15363  		v.AuxInt = 0
 15364  		return true
 15365  	}
 15366  	return false
 15367  }
 15368  func rewriteValueARM_OpARMSUBshiftLLreg_0(v *Value) bool {
 15369  	b := v.Block
 15370  	_ = b
 15371  	// match: (SUBshiftLLreg (MOVWconst [c]) x y)
 15372  	// cond:
 15373  	// result: (RSBconst [c] (SLL <x.Type> x y))
 15374  	for {
 15375  		_ = v.Args[2]
 15376  		v_0 := v.Args[0]
 15377  		if v_0.Op != OpARMMOVWconst {
 15378  			break
 15379  		}
 15380  		c := v_0.AuxInt
 15381  		x := v.Args[1]
 15382  		y := v.Args[2]
 15383  		v.reset(OpARMRSBconst)
 15384  		v.AuxInt = c
 15385  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 15386  		v0.AddArg(x)
 15387  		v0.AddArg(y)
 15388  		v.AddArg(v0)
 15389  		return true
 15390  	}
 15391  	// match: (SUBshiftLLreg x y (MOVWconst [c]))
 15392  	// cond:
 15393  	// result: (SUBshiftLL x y [c])
 15394  	for {
 15395  		_ = v.Args[2]
 15396  		x := v.Args[0]
 15397  		y := v.Args[1]
 15398  		v_2 := v.Args[2]
 15399  		if v_2.Op != OpARMMOVWconst {
 15400  			break
 15401  		}
 15402  		c := v_2.AuxInt
 15403  		v.reset(OpARMSUBshiftLL)
 15404  		v.AuxInt = c
 15405  		v.AddArg(x)
 15406  		v.AddArg(y)
 15407  		return true
 15408  	}
 15409  	return false
 15410  }
 15411  func rewriteValueARM_OpARMSUBshiftRA_0(v *Value) bool {
 15412  	b := v.Block
 15413  	_ = b
 15414  	// match: (SUBshiftRA (MOVWconst [c]) x [d])
 15415  	// cond:
 15416  	// result: (RSBconst [c] (SRAconst <x.Type> x [d]))
 15417  	for {
 15418  		d := v.AuxInt
 15419  		_ = v.Args[1]
 15420  		v_0 := v.Args[0]
 15421  		if v_0.Op != OpARMMOVWconst {
 15422  			break
 15423  		}
 15424  		c := v_0.AuxInt
 15425  		x := v.Args[1]
 15426  		v.reset(OpARMRSBconst)
 15427  		v.AuxInt = c
 15428  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 15429  		v0.AuxInt = d
 15430  		v0.AddArg(x)
 15431  		v.AddArg(v0)
 15432  		return true
 15433  	}
 15434  	// match: (SUBshiftRA x (MOVWconst [c]) [d])
 15435  	// cond:
 15436  	// result: (SUBconst x [int64(int32(c)>>uint64(d))])
 15437  	for {
 15438  		d := v.AuxInt
 15439  		_ = v.Args[1]
 15440  		x := v.Args[0]
 15441  		v_1 := v.Args[1]
 15442  		if v_1.Op != OpARMMOVWconst {
 15443  			break
 15444  		}
 15445  		c := v_1.AuxInt
 15446  		v.reset(OpARMSUBconst)
 15447  		v.AuxInt = int64(int32(c) >> uint64(d))
 15448  		v.AddArg(x)
 15449  		return true
 15450  	}
 15451  	// match: (SUBshiftRA x (SRAconst x [c]) [d])
 15452  	// cond: c==d
 15453  	// result: (MOVWconst [0])
 15454  	for {
 15455  		d := v.AuxInt
 15456  		_ = v.Args[1]
 15457  		x := v.Args[0]
 15458  		v_1 := v.Args[1]
 15459  		if v_1.Op != OpARMSRAconst {
 15460  			break
 15461  		}
 15462  		c := v_1.AuxInt
 15463  		if x != v_1.Args[0] {
 15464  			break
 15465  		}
 15466  		if !(c == d) {
 15467  			break
 15468  		}
 15469  		v.reset(OpARMMOVWconst)
 15470  		v.AuxInt = 0
 15471  		return true
 15472  	}
 15473  	return false
 15474  }
 15475  func rewriteValueARM_OpARMSUBshiftRAreg_0(v *Value) bool {
 15476  	b := v.Block
 15477  	_ = b
 15478  	// match: (SUBshiftRAreg (MOVWconst [c]) x y)
 15479  	// cond:
 15480  	// result: (RSBconst [c] (SRA <x.Type> x y))
 15481  	for {
 15482  		_ = v.Args[2]
 15483  		v_0 := v.Args[0]
 15484  		if v_0.Op != OpARMMOVWconst {
 15485  			break
 15486  		}
 15487  		c := v_0.AuxInt
 15488  		x := v.Args[1]
 15489  		y := v.Args[2]
 15490  		v.reset(OpARMRSBconst)
 15491  		v.AuxInt = c
 15492  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 15493  		v0.AddArg(x)
 15494  		v0.AddArg(y)
 15495  		v.AddArg(v0)
 15496  		return true
 15497  	}
 15498  	// match: (SUBshiftRAreg x y (MOVWconst [c]))
 15499  	// cond:
 15500  	// result: (SUBshiftRA x y [c])
 15501  	for {
 15502  		_ = v.Args[2]
 15503  		x := v.Args[0]
 15504  		y := v.Args[1]
 15505  		v_2 := v.Args[2]
 15506  		if v_2.Op != OpARMMOVWconst {
 15507  			break
 15508  		}
 15509  		c := v_2.AuxInt
 15510  		v.reset(OpARMSUBshiftRA)
 15511  		v.AuxInt = c
 15512  		v.AddArg(x)
 15513  		v.AddArg(y)
 15514  		return true
 15515  	}
 15516  	return false
 15517  }
 15518  func rewriteValueARM_OpARMSUBshiftRL_0(v *Value) bool {
 15519  	b := v.Block
 15520  	_ = b
 15521  	// match: (SUBshiftRL (MOVWconst [c]) x [d])
 15522  	// cond:
 15523  	// result: (RSBconst [c] (SRLconst <x.Type> x [d]))
 15524  	for {
 15525  		d := v.AuxInt
 15526  		_ = v.Args[1]
 15527  		v_0 := v.Args[0]
 15528  		if v_0.Op != OpARMMOVWconst {
 15529  			break
 15530  		}
 15531  		c := v_0.AuxInt
 15532  		x := v.Args[1]
 15533  		v.reset(OpARMRSBconst)
 15534  		v.AuxInt = c
 15535  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 15536  		v0.AuxInt = d
 15537  		v0.AddArg(x)
 15538  		v.AddArg(v0)
 15539  		return true
 15540  	}
 15541  	// match: (SUBshiftRL x (MOVWconst [c]) [d])
 15542  	// cond:
 15543  	// result: (SUBconst x [int64(int32(uint32(c)>>uint64(d)))])
 15544  	for {
 15545  		d := v.AuxInt
 15546  		_ = v.Args[1]
 15547  		x := v.Args[0]
 15548  		v_1 := v.Args[1]
 15549  		if v_1.Op != OpARMMOVWconst {
 15550  			break
 15551  		}
 15552  		c := v_1.AuxInt
 15553  		v.reset(OpARMSUBconst)
 15554  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 15555  		v.AddArg(x)
 15556  		return true
 15557  	}
 15558  	// match: (SUBshiftRL x (SRLconst x [c]) [d])
 15559  	// cond: c==d
 15560  	// result: (MOVWconst [0])
 15561  	for {
 15562  		d := v.AuxInt
 15563  		_ = v.Args[1]
 15564  		x := v.Args[0]
 15565  		v_1 := v.Args[1]
 15566  		if v_1.Op != OpARMSRLconst {
 15567  			break
 15568  		}
 15569  		c := v_1.AuxInt
 15570  		if x != v_1.Args[0] {
 15571  			break
 15572  		}
 15573  		if !(c == d) {
 15574  			break
 15575  		}
 15576  		v.reset(OpARMMOVWconst)
 15577  		v.AuxInt = 0
 15578  		return true
 15579  	}
 15580  	return false
 15581  }
 15582  func rewriteValueARM_OpARMSUBshiftRLreg_0(v *Value) bool {
 15583  	b := v.Block
 15584  	_ = b
 15585  	// match: (SUBshiftRLreg (MOVWconst [c]) x y)
 15586  	// cond:
 15587  	// result: (RSBconst [c] (SRL <x.Type> x y))
 15588  	for {
 15589  		_ = v.Args[2]
 15590  		v_0 := v.Args[0]
 15591  		if v_0.Op != OpARMMOVWconst {
 15592  			break
 15593  		}
 15594  		c := v_0.AuxInt
 15595  		x := v.Args[1]
 15596  		y := v.Args[2]
 15597  		v.reset(OpARMRSBconst)
 15598  		v.AuxInt = c
 15599  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15600  		v0.AddArg(x)
 15601  		v0.AddArg(y)
 15602  		v.AddArg(v0)
 15603  		return true
 15604  	}
 15605  	// match: (SUBshiftRLreg x y (MOVWconst [c]))
 15606  	// cond:
 15607  	// result: (SUBshiftRL x y [c])
 15608  	for {
 15609  		_ = v.Args[2]
 15610  		x := v.Args[0]
 15611  		y := v.Args[1]
 15612  		v_2 := v.Args[2]
 15613  		if v_2.Op != OpARMMOVWconst {
 15614  			break
 15615  		}
 15616  		c := v_2.AuxInt
 15617  		v.reset(OpARMSUBshiftRL)
 15618  		v.AuxInt = c
 15619  		v.AddArg(x)
 15620  		v.AddArg(y)
 15621  		return true
 15622  	}
 15623  	return false
 15624  }
 15625  func rewriteValueARM_OpARMTEQ_0(v *Value) bool {
 15626  	// match: (TEQ x (MOVWconst [c]))
 15627  	// cond:
 15628  	// result: (TEQconst [c] x)
 15629  	for {
 15630  		_ = v.Args[1]
 15631  		x := v.Args[0]
 15632  		v_1 := v.Args[1]
 15633  		if v_1.Op != OpARMMOVWconst {
 15634  			break
 15635  		}
 15636  		c := v_1.AuxInt
 15637  		v.reset(OpARMTEQconst)
 15638  		v.AuxInt = c
 15639  		v.AddArg(x)
 15640  		return true
 15641  	}
 15642  	// match: (TEQ (MOVWconst [c]) x)
 15643  	// cond:
 15644  	// result: (TEQconst [c] x)
 15645  	for {
 15646  		_ = v.Args[1]
 15647  		v_0 := v.Args[0]
 15648  		if v_0.Op != OpARMMOVWconst {
 15649  			break
 15650  		}
 15651  		c := v_0.AuxInt
 15652  		x := v.Args[1]
 15653  		v.reset(OpARMTEQconst)
 15654  		v.AuxInt = c
 15655  		v.AddArg(x)
 15656  		return true
 15657  	}
 15658  	// match: (TEQ x (SLLconst [c] y))
 15659  	// cond:
 15660  	// result: (TEQshiftLL x y [c])
 15661  	for {
 15662  		_ = v.Args[1]
 15663  		x := v.Args[0]
 15664  		v_1 := v.Args[1]
 15665  		if v_1.Op != OpARMSLLconst {
 15666  			break
 15667  		}
 15668  		c := v_1.AuxInt
 15669  		y := v_1.Args[0]
 15670  		v.reset(OpARMTEQshiftLL)
 15671  		v.AuxInt = c
 15672  		v.AddArg(x)
 15673  		v.AddArg(y)
 15674  		return true
 15675  	}
 15676  	// match: (TEQ (SLLconst [c] y) x)
 15677  	// cond:
 15678  	// result: (TEQshiftLL x y [c])
 15679  	for {
 15680  		_ = v.Args[1]
 15681  		v_0 := v.Args[0]
 15682  		if v_0.Op != OpARMSLLconst {
 15683  			break
 15684  		}
 15685  		c := v_0.AuxInt
 15686  		y := v_0.Args[0]
 15687  		x := v.Args[1]
 15688  		v.reset(OpARMTEQshiftLL)
 15689  		v.AuxInt = c
 15690  		v.AddArg(x)
 15691  		v.AddArg(y)
 15692  		return true
 15693  	}
 15694  	// match: (TEQ x (SRLconst [c] y))
 15695  	// cond:
 15696  	// result: (TEQshiftRL x y [c])
 15697  	for {
 15698  		_ = v.Args[1]
 15699  		x := v.Args[0]
 15700  		v_1 := v.Args[1]
 15701  		if v_1.Op != OpARMSRLconst {
 15702  			break
 15703  		}
 15704  		c := v_1.AuxInt
 15705  		y := v_1.Args[0]
 15706  		v.reset(OpARMTEQshiftRL)
 15707  		v.AuxInt = c
 15708  		v.AddArg(x)
 15709  		v.AddArg(y)
 15710  		return true
 15711  	}
 15712  	// match: (TEQ (SRLconst [c] y) x)
 15713  	// cond:
 15714  	// result: (TEQshiftRL x y [c])
 15715  	for {
 15716  		_ = v.Args[1]
 15717  		v_0 := v.Args[0]
 15718  		if v_0.Op != OpARMSRLconst {
 15719  			break
 15720  		}
 15721  		c := v_0.AuxInt
 15722  		y := v_0.Args[0]
 15723  		x := v.Args[1]
 15724  		v.reset(OpARMTEQshiftRL)
 15725  		v.AuxInt = c
 15726  		v.AddArg(x)
 15727  		v.AddArg(y)
 15728  		return true
 15729  	}
 15730  	// match: (TEQ x (SRAconst [c] y))
 15731  	// cond:
 15732  	// result: (TEQshiftRA x y [c])
 15733  	for {
 15734  		_ = v.Args[1]
 15735  		x := v.Args[0]
 15736  		v_1 := v.Args[1]
 15737  		if v_1.Op != OpARMSRAconst {
 15738  			break
 15739  		}
 15740  		c := v_1.AuxInt
 15741  		y := v_1.Args[0]
 15742  		v.reset(OpARMTEQshiftRA)
 15743  		v.AuxInt = c
 15744  		v.AddArg(x)
 15745  		v.AddArg(y)
 15746  		return true
 15747  	}
 15748  	// match: (TEQ (SRAconst [c] y) x)
 15749  	// cond:
 15750  	// result: (TEQshiftRA x y [c])
 15751  	for {
 15752  		_ = v.Args[1]
 15753  		v_0 := v.Args[0]
 15754  		if v_0.Op != OpARMSRAconst {
 15755  			break
 15756  		}
 15757  		c := v_0.AuxInt
 15758  		y := v_0.Args[0]
 15759  		x := v.Args[1]
 15760  		v.reset(OpARMTEQshiftRA)
 15761  		v.AuxInt = c
 15762  		v.AddArg(x)
 15763  		v.AddArg(y)
 15764  		return true
 15765  	}
 15766  	// match: (TEQ x (SLL y z))
 15767  	// cond:
 15768  	// result: (TEQshiftLLreg x y z)
 15769  	for {
 15770  		_ = v.Args[1]
 15771  		x := v.Args[0]
 15772  		v_1 := v.Args[1]
 15773  		if v_1.Op != OpARMSLL {
 15774  			break
 15775  		}
 15776  		_ = v_1.Args[1]
 15777  		y := v_1.Args[0]
 15778  		z := v_1.Args[1]
 15779  		v.reset(OpARMTEQshiftLLreg)
 15780  		v.AddArg(x)
 15781  		v.AddArg(y)
 15782  		v.AddArg(z)
 15783  		return true
 15784  	}
 15785  	// match: (TEQ (SLL y z) x)
 15786  	// cond:
 15787  	// result: (TEQshiftLLreg x y z)
 15788  	for {
 15789  		_ = v.Args[1]
 15790  		v_0 := v.Args[0]
 15791  		if v_0.Op != OpARMSLL {
 15792  			break
 15793  		}
 15794  		_ = v_0.Args[1]
 15795  		y := v_0.Args[0]
 15796  		z := v_0.Args[1]
 15797  		x := v.Args[1]
 15798  		v.reset(OpARMTEQshiftLLreg)
 15799  		v.AddArg(x)
 15800  		v.AddArg(y)
 15801  		v.AddArg(z)
 15802  		return true
 15803  	}
 15804  	return false
 15805  }
 15806  func rewriteValueARM_OpARMTEQ_10(v *Value) bool {
 15807  	// match: (TEQ x (SRL y z))
 15808  	// cond:
 15809  	// result: (TEQshiftRLreg x y z)
 15810  	for {
 15811  		_ = v.Args[1]
 15812  		x := v.Args[0]
 15813  		v_1 := v.Args[1]
 15814  		if v_1.Op != OpARMSRL {
 15815  			break
 15816  		}
 15817  		_ = v_1.Args[1]
 15818  		y := v_1.Args[0]
 15819  		z := v_1.Args[1]
 15820  		v.reset(OpARMTEQshiftRLreg)
 15821  		v.AddArg(x)
 15822  		v.AddArg(y)
 15823  		v.AddArg(z)
 15824  		return true
 15825  	}
 15826  	// match: (TEQ (SRL y z) x)
 15827  	// cond:
 15828  	// result: (TEQshiftRLreg x y z)
 15829  	for {
 15830  		_ = v.Args[1]
 15831  		v_0 := v.Args[0]
 15832  		if v_0.Op != OpARMSRL {
 15833  			break
 15834  		}
 15835  		_ = v_0.Args[1]
 15836  		y := v_0.Args[0]
 15837  		z := v_0.Args[1]
 15838  		x := v.Args[1]
 15839  		v.reset(OpARMTEQshiftRLreg)
 15840  		v.AddArg(x)
 15841  		v.AddArg(y)
 15842  		v.AddArg(z)
 15843  		return true
 15844  	}
 15845  	// match: (TEQ x (SRA y z))
 15846  	// cond:
 15847  	// result: (TEQshiftRAreg x y z)
 15848  	for {
 15849  		_ = v.Args[1]
 15850  		x := v.Args[0]
 15851  		v_1 := v.Args[1]
 15852  		if v_1.Op != OpARMSRA {
 15853  			break
 15854  		}
 15855  		_ = v_1.Args[1]
 15856  		y := v_1.Args[0]
 15857  		z := v_1.Args[1]
 15858  		v.reset(OpARMTEQshiftRAreg)
 15859  		v.AddArg(x)
 15860  		v.AddArg(y)
 15861  		v.AddArg(z)
 15862  		return true
 15863  	}
 15864  	// match: (TEQ (SRA y z) x)
 15865  	// cond:
 15866  	// result: (TEQshiftRAreg x y z)
 15867  	for {
 15868  		_ = v.Args[1]
 15869  		v_0 := v.Args[0]
 15870  		if v_0.Op != OpARMSRA {
 15871  			break
 15872  		}
 15873  		_ = v_0.Args[1]
 15874  		y := v_0.Args[0]
 15875  		z := v_0.Args[1]
 15876  		x := v.Args[1]
 15877  		v.reset(OpARMTEQshiftRAreg)
 15878  		v.AddArg(x)
 15879  		v.AddArg(y)
 15880  		v.AddArg(z)
 15881  		return true
 15882  	}
 15883  	return false
 15884  }
 15885  func rewriteValueARM_OpARMTEQconst_0(v *Value) bool {
 15886  	// match: (TEQconst (MOVWconst [x]) [y])
 15887  	// cond: int32(x^y)==0
 15888  	// result: (FlagEQ)
 15889  	for {
 15890  		y := v.AuxInt
 15891  		v_0 := v.Args[0]
 15892  		if v_0.Op != OpARMMOVWconst {
 15893  			break
 15894  		}
 15895  		x := v_0.AuxInt
 15896  		if !(int32(x^y) == 0) {
 15897  			break
 15898  		}
 15899  		v.reset(OpARMFlagEQ)
 15900  		return true
 15901  	}
 15902  	// match: (TEQconst (MOVWconst [x]) [y])
 15903  	// cond: int32(x^y)<0
 15904  	// result: (FlagLT_UGT)
 15905  	for {
 15906  		y := v.AuxInt
 15907  		v_0 := v.Args[0]
 15908  		if v_0.Op != OpARMMOVWconst {
 15909  			break
 15910  		}
 15911  		x := v_0.AuxInt
 15912  		if !(int32(x^y) < 0) {
 15913  			break
 15914  		}
 15915  		v.reset(OpARMFlagLT_UGT)
 15916  		return true
 15917  	}
 15918  	// match: (TEQconst (MOVWconst [x]) [y])
 15919  	// cond: int32(x^y)>0
 15920  	// result: (FlagGT_UGT)
 15921  	for {
 15922  		y := v.AuxInt
 15923  		v_0 := v.Args[0]
 15924  		if v_0.Op != OpARMMOVWconst {
 15925  			break
 15926  		}
 15927  		x := v_0.AuxInt
 15928  		if !(int32(x^y) > 0) {
 15929  			break
 15930  		}
 15931  		v.reset(OpARMFlagGT_UGT)
 15932  		return true
 15933  	}
 15934  	return false
 15935  }
 15936  func rewriteValueARM_OpARMTEQshiftLL_0(v *Value) bool {
 15937  	b := v.Block
 15938  	_ = b
 15939  	// match: (TEQshiftLL (MOVWconst [c]) x [d])
 15940  	// cond:
 15941  	// result: (TEQconst [c] (SLLconst <x.Type> x [d]))
 15942  	for {
 15943  		d := v.AuxInt
 15944  		_ = v.Args[1]
 15945  		v_0 := v.Args[0]
 15946  		if v_0.Op != OpARMMOVWconst {
 15947  			break
 15948  		}
 15949  		c := v_0.AuxInt
 15950  		x := v.Args[1]
 15951  		v.reset(OpARMTEQconst)
 15952  		v.AuxInt = c
 15953  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 15954  		v0.AuxInt = d
 15955  		v0.AddArg(x)
 15956  		v.AddArg(v0)
 15957  		return true
 15958  	}
 15959  	// match: (TEQshiftLL x (MOVWconst [c]) [d])
 15960  	// cond:
 15961  	// result: (TEQconst x [int64(int32(uint32(c)<<uint64(d)))])
 15962  	for {
 15963  		d := v.AuxInt
 15964  		_ = v.Args[1]
 15965  		x := v.Args[0]
 15966  		v_1 := v.Args[1]
 15967  		if v_1.Op != OpARMMOVWconst {
 15968  			break
 15969  		}
 15970  		c := v_1.AuxInt
 15971  		v.reset(OpARMTEQconst)
 15972  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 15973  		v.AddArg(x)
 15974  		return true
 15975  	}
 15976  	return false
 15977  }
 15978  func rewriteValueARM_OpARMTEQshiftLLreg_0(v *Value) bool {
 15979  	b := v.Block
 15980  	_ = b
 15981  	// match: (TEQshiftLLreg (MOVWconst [c]) x y)
 15982  	// cond:
 15983  	// result: (TEQconst [c] (SLL <x.Type> x y))
 15984  	for {
 15985  		_ = v.Args[2]
 15986  		v_0 := v.Args[0]
 15987  		if v_0.Op != OpARMMOVWconst {
 15988  			break
 15989  		}
 15990  		c := v_0.AuxInt
 15991  		x := v.Args[1]
 15992  		y := v.Args[2]
 15993  		v.reset(OpARMTEQconst)
 15994  		v.AuxInt = c
 15995  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 15996  		v0.AddArg(x)
 15997  		v0.AddArg(y)
 15998  		v.AddArg(v0)
 15999  		return true
 16000  	}
 16001  	// match: (TEQshiftLLreg x y (MOVWconst [c]))
 16002  	// cond:
 16003  	// result: (TEQshiftLL x y [c])
 16004  	for {
 16005  		_ = v.Args[2]
 16006  		x := v.Args[0]
 16007  		y := v.Args[1]
 16008  		v_2 := v.Args[2]
 16009  		if v_2.Op != OpARMMOVWconst {
 16010  			break
 16011  		}
 16012  		c := v_2.AuxInt
 16013  		v.reset(OpARMTEQshiftLL)
 16014  		v.AuxInt = c
 16015  		v.AddArg(x)
 16016  		v.AddArg(y)
 16017  		return true
 16018  	}
 16019  	return false
 16020  }
 16021  func rewriteValueARM_OpARMTEQshiftRA_0(v *Value) bool {
 16022  	b := v.Block
 16023  	_ = b
 16024  	// match: (TEQshiftRA (MOVWconst [c]) x [d])
 16025  	// cond:
 16026  	// result: (TEQconst [c] (SRAconst <x.Type> x [d]))
 16027  	for {
 16028  		d := v.AuxInt
 16029  		_ = v.Args[1]
 16030  		v_0 := v.Args[0]
 16031  		if v_0.Op != OpARMMOVWconst {
 16032  			break
 16033  		}
 16034  		c := v_0.AuxInt
 16035  		x := v.Args[1]
 16036  		v.reset(OpARMTEQconst)
 16037  		v.AuxInt = c
 16038  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 16039  		v0.AuxInt = d
 16040  		v0.AddArg(x)
 16041  		v.AddArg(v0)
 16042  		return true
 16043  	}
 16044  	// match: (TEQshiftRA x (MOVWconst [c]) [d])
 16045  	// cond:
 16046  	// result: (TEQconst x [int64(int32(c)>>uint64(d))])
 16047  	for {
 16048  		d := v.AuxInt
 16049  		_ = v.Args[1]
 16050  		x := v.Args[0]
 16051  		v_1 := v.Args[1]
 16052  		if v_1.Op != OpARMMOVWconst {
 16053  			break
 16054  		}
 16055  		c := v_1.AuxInt
 16056  		v.reset(OpARMTEQconst)
 16057  		v.AuxInt = int64(int32(c) >> uint64(d))
 16058  		v.AddArg(x)
 16059  		return true
 16060  	}
 16061  	return false
 16062  }
 16063  func rewriteValueARM_OpARMTEQshiftRAreg_0(v *Value) bool {
 16064  	b := v.Block
 16065  	_ = b
 16066  	// match: (TEQshiftRAreg (MOVWconst [c]) x y)
 16067  	// cond:
 16068  	// result: (TEQconst [c] (SRA <x.Type> x y))
 16069  	for {
 16070  		_ = v.Args[2]
 16071  		v_0 := v.Args[0]
 16072  		if v_0.Op != OpARMMOVWconst {
 16073  			break
 16074  		}
 16075  		c := v_0.AuxInt
 16076  		x := v.Args[1]
 16077  		y := v.Args[2]
 16078  		v.reset(OpARMTEQconst)
 16079  		v.AuxInt = c
 16080  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 16081  		v0.AddArg(x)
 16082  		v0.AddArg(y)
 16083  		v.AddArg(v0)
 16084  		return true
 16085  	}
 16086  	// match: (TEQshiftRAreg x y (MOVWconst [c]))
 16087  	// cond:
 16088  	// result: (TEQshiftRA x y [c])
 16089  	for {
 16090  		_ = v.Args[2]
 16091  		x := v.Args[0]
 16092  		y := v.Args[1]
 16093  		v_2 := v.Args[2]
 16094  		if v_2.Op != OpARMMOVWconst {
 16095  			break
 16096  		}
 16097  		c := v_2.AuxInt
 16098  		v.reset(OpARMTEQshiftRA)
 16099  		v.AuxInt = c
 16100  		v.AddArg(x)
 16101  		v.AddArg(y)
 16102  		return true
 16103  	}
 16104  	return false
 16105  }
 16106  func rewriteValueARM_OpARMTEQshiftRL_0(v *Value) bool {
 16107  	b := v.Block
 16108  	_ = b
 16109  	// match: (TEQshiftRL (MOVWconst [c]) x [d])
 16110  	// cond:
 16111  	// result: (TEQconst [c] (SRLconst <x.Type> x [d]))
 16112  	for {
 16113  		d := v.AuxInt
 16114  		_ = v.Args[1]
 16115  		v_0 := v.Args[0]
 16116  		if v_0.Op != OpARMMOVWconst {
 16117  			break
 16118  		}
 16119  		c := v_0.AuxInt
 16120  		x := v.Args[1]
 16121  		v.reset(OpARMTEQconst)
 16122  		v.AuxInt = c
 16123  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 16124  		v0.AuxInt = d
 16125  		v0.AddArg(x)
 16126  		v.AddArg(v0)
 16127  		return true
 16128  	}
 16129  	// match: (TEQshiftRL x (MOVWconst [c]) [d])
 16130  	// cond:
 16131  	// result: (TEQconst x [int64(int32(uint32(c)>>uint64(d)))])
 16132  	for {
 16133  		d := v.AuxInt
 16134  		_ = v.Args[1]
 16135  		x := v.Args[0]
 16136  		v_1 := v.Args[1]
 16137  		if v_1.Op != OpARMMOVWconst {
 16138  			break
 16139  		}
 16140  		c := v_1.AuxInt
 16141  		v.reset(OpARMTEQconst)
 16142  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 16143  		v.AddArg(x)
 16144  		return true
 16145  	}
 16146  	return false
 16147  }
 16148  func rewriteValueARM_OpARMTEQshiftRLreg_0(v *Value) bool {
 16149  	b := v.Block
 16150  	_ = b
 16151  	// match: (TEQshiftRLreg (MOVWconst [c]) x y)
 16152  	// cond:
 16153  	// result: (TEQconst [c] (SRL <x.Type> x y))
 16154  	for {
 16155  		_ = v.Args[2]
 16156  		v_0 := v.Args[0]
 16157  		if v_0.Op != OpARMMOVWconst {
 16158  			break
 16159  		}
 16160  		c := v_0.AuxInt
 16161  		x := v.Args[1]
 16162  		y := v.Args[2]
 16163  		v.reset(OpARMTEQconst)
 16164  		v.AuxInt = c
 16165  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 16166  		v0.AddArg(x)
 16167  		v0.AddArg(y)
 16168  		v.AddArg(v0)
 16169  		return true
 16170  	}
 16171  	// match: (TEQshiftRLreg x y (MOVWconst [c]))
 16172  	// cond:
 16173  	// result: (TEQshiftRL x y [c])
 16174  	for {
 16175  		_ = v.Args[2]
 16176  		x := v.Args[0]
 16177  		y := v.Args[1]
 16178  		v_2 := v.Args[2]
 16179  		if v_2.Op != OpARMMOVWconst {
 16180  			break
 16181  		}
 16182  		c := v_2.AuxInt
 16183  		v.reset(OpARMTEQshiftRL)
 16184  		v.AuxInt = c
 16185  		v.AddArg(x)
 16186  		v.AddArg(y)
 16187  		return true
 16188  	}
 16189  	return false
 16190  }
 16191  func rewriteValueARM_OpARMTST_0(v *Value) bool {
 16192  	// match: (TST x (MOVWconst [c]))
 16193  	// cond:
 16194  	// result: (TSTconst [c] x)
 16195  	for {
 16196  		_ = v.Args[1]
 16197  		x := v.Args[0]
 16198  		v_1 := v.Args[1]
 16199  		if v_1.Op != OpARMMOVWconst {
 16200  			break
 16201  		}
 16202  		c := v_1.AuxInt
 16203  		v.reset(OpARMTSTconst)
 16204  		v.AuxInt = c
 16205  		v.AddArg(x)
 16206  		return true
 16207  	}
 16208  	// match: (TST (MOVWconst [c]) x)
 16209  	// cond:
 16210  	// result: (TSTconst [c] x)
 16211  	for {
 16212  		_ = v.Args[1]
 16213  		v_0 := v.Args[0]
 16214  		if v_0.Op != OpARMMOVWconst {
 16215  			break
 16216  		}
 16217  		c := v_0.AuxInt
 16218  		x := v.Args[1]
 16219  		v.reset(OpARMTSTconst)
 16220  		v.AuxInt = c
 16221  		v.AddArg(x)
 16222  		return true
 16223  	}
 16224  	// match: (TST x (SLLconst [c] y))
 16225  	// cond:
 16226  	// result: (TSTshiftLL x y [c])
 16227  	for {
 16228  		_ = v.Args[1]
 16229  		x := v.Args[0]
 16230  		v_1 := v.Args[1]
 16231  		if v_1.Op != OpARMSLLconst {
 16232  			break
 16233  		}
 16234  		c := v_1.AuxInt
 16235  		y := v_1.Args[0]
 16236  		v.reset(OpARMTSTshiftLL)
 16237  		v.AuxInt = c
 16238  		v.AddArg(x)
 16239  		v.AddArg(y)
 16240  		return true
 16241  	}
 16242  	// match: (TST (SLLconst [c] y) x)
 16243  	// cond:
 16244  	// result: (TSTshiftLL x y [c])
 16245  	for {
 16246  		_ = v.Args[1]
 16247  		v_0 := v.Args[0]
 16248  		if v_0.Op != OpARMSLLconst {
 16249  			break
 16250  		}
 16251  		c := v_0.AuxInt
 16252  		y := v_0.Args[0]
 16253  		x := v.Args[1]
 16254  		v.reset(OpARMTSTshiftLL)
 16255  		v.AuxInt = c
 16256  		v.AddArg(x)
 16257  		v.AddArg(y)
 16258  		return true
 16259  	}
 16260  	// match: (TST x (SRLconst [c] y))
 16261  	// cond:
 16262  	// result: (TSTshiftRL x y [c])
 16263  	for {
 16264  		_ = v.Args[1]
 16265  		x := v.Args[0]
 16266  		v_1 := v.Args[1]
 16267  		if v_1.Op != OpARMSRLconst {
 16268  			break
 16269  		}
 16270  		c := v_1.AuxInt
 16271  		y := v_1.Args[0]
 16272  		v.reset(OpARMTSTshiftRL)
 16273  		v.AuxInt = c
 16274  		v.AddArg(x)
 16275  		v.AddArg(y)
 16276  		return true
 16277  	}
 16278  	// match: (TST (SRLconst [c] y) x)
 16279  	// cond:
 16280  	// result: (TSTshiftRL x y [c])
 16281  	for {
 16282  		_ = v.Args[1]
 16283  		v_0 := v.Args[0]
 16284  		if v_0.Op != OpARMSRLconst {
 16285  			break
 16286  		}
 16287  		c := v_0.AuxInt
 16288  		y := v_0.Args[0]
 16289  		x := v.Args[1]
 16290  		v.reset(OpARMTSTshiftRL)
 16291  		v.AuxInt = c
 16292  		v.AddArg(x)
 16293  		v.AddArg(y)
 16294  		return true
 16295  	}
 16296  	// match: (TST x (SRAconst [c] y))
 16297  	// cond:
 16298  	// result: (TSTshiftRA x y [c])
 16299  	for {
 16300  		_ = v.Args[1]
 16301  		x := v.Args[0]
 16302  		v_1 := v.Args[1]
 16303  		if v_1.Op != OpARMSRAconst {
 16304  			break
 16305  		}
 16306  		c := v_1.AuxInt
 16307  		y := v_1.Args[0]
 16308  		v.reset(OpARMTSTshiftRA)
 16309  		v.AuxInt = c
 16310  		v.AddArg(x)
 16311  		v.AddArg(y)
 16312  		return true
 16313  	}
 16314  	// match: (TST (SRAconst [c] y) x)
 16315  	// cond:
 16316  	// result: (TSTshiftRA x y [c])
 16317  	for {
 16318  		_ = v.Args[1]
 16319  		v_0 := v.Args[0]
 16320  		if v_0.Op != OpARMSRAconst {
 16321  			break
 16322  		}
 16323  		c := v_0.AuxInt
 16324  		y := v_0.Args[0]
 16325  		x := v.Args[1]
 16326  		v.reset(OpARMTSTshiftRA)
 16327  		v.AuxInt = c
 16328  		v.AddArg(x)
 16329  		v.AddArg(y)
 16330  		return true
 16331  	}
 16332  	// match: (TST x (SLL y z))
 16333  	// cond:
 16334  	// result: (TSTshiftLLreg x y z)
 16335  	for {
 16336  		_ = v.Args[1]
 16337  		x := v.Args[0]
 16338  		v_1 := v.Args[1]
 16339  		if v_1.Op != OpARMSLL {
 16340  			break
 16341  		}
 16342  		_ = v_1.Args[1]
 16343  		y := v_1.Args[0]
 16344  		z := v_1.Args[1]
 16345  		v.reset(OpARMTSTshiftLLreg)
 16346  		v.AddArg(x)
 16347  		v.AddArg(y)
 16348  		v.AddArg(z)
 16349  		return true
 16350  	}
 16351  	// match: (TST (SLL y z) x)
 16352  	// cond:
 16353  	// result: (TSTshiftLLreg x y z)
 16354  	for {
 16355  		_ = v.Args[1]
 16356  		v_0 := v.Args[0]
 16357  		if v_0.Op != OpARMSLL {
 16358  			break
 16359  		}
 16360  		_ = v_0.Args[1]
 16361  		y := v_0.Args[0]
 16362  		z := v_0.Args[1]
 16363  		x := v.Args[1]
 16364  		v.reset(OpARMTSTshiftLLreg)
 16365  		v.AddArg(x)
 16366  		v.AddArg(y)
 16367  		v.AddArg(z)
 16368  		return true
 16369  	}
 16370  	return false
 16371  }
 16372  func rewriteValueARM_OpARMTST_10(v *Value) bool {
 16373  	// match: (TST x (SRL y z))
 16374  	// cond:
 16375  	// result: (TSTshiftRLreg x y z)
 16376  	for {
 16377  		_ = v.Args[1]
 16378  		x := v.Args[0]
 16379  		v_1 := v.Args[1]
 16380  		if v_1.Op != OpARMSRL {
 16381  			break
 16382  		}
 16383  		_ = v_1.Args[1]
 16384  		y := v_1.Args[0]
 16385  		z := v_1.Args[1]
 16386  		v.reset(OpARMTSTshiftRLreg)
 16387  		v.AddArg(x)
 16388  		v.AddArg(y)
 16389  		v.AddArg(z)
 16390  		return true
 16391  	}
 16392  	// match: (TST (SRL y z) x)
 16393  	// cond:
 16394  	// result: (TSTshiftRLreg x y z)
 16395  	for {
 16396  		_ = v.Args[1]
 16397  		v_0 := v.Args[0]
 16398  		if v_0.Op != OpARMSRL {
 16399  			break
 16400  		}
 16401  		_ = v_0.Args[1]
 16402  		y := v_0.Args[0]
 16403  		z := v_0.Args[1]
 16404  		x := v.Args[1]
 16405  		v.reset(OpARMTSTshiftRLreg)
 16406  		v.AddArg(x)
 16407  		v.AddArg(y)
 16408  		v.AddArg(z)
 16409  		return true
 16410  	}
 16411  	// match: (TST x (SRA y z))
 16412  	// cond:
 16413  	// result: (TSTshiftRAreg x y z)
 16414  	for {
 16415  		_ = v.Args[1]
 16416  		x := v.Args[0]
 16417  		v_1 := v.Args[1]
 16418  		if v_1.Op != OpARMSRA {
 16419  			break
 16420  		}
 16421  		_ = v_1.Args[1]
 16422  		y := v_1.Args[0]
 16423  		z := v_1.Args[1]
 16424  		v.reset(OpARMTSTshiftRAreg)
 16425  		v.AddArg(x)
 16426  		v.AddArg(y)
 16427  		v.AddArg(z)
 16428  		return true
 16429  	}
 16430  	// match: (TST (SRA y z) x)
 16431  	// cond:
 16432  	// result: (TSTshiftRAreg x y z)
 16433  	for {
 16434  		_ = v.Args[1]
 16435  		v_0 := v.Args[0]
 16436  		if v_0.Op != OpARMSRA {
 16437  			break
 16438  		}
 16439  		_ = v_0.Args[1]
 16440  		y := v_0.Args[0]
 16441  		z := v_0.Args[1]
 16442  		x := v.Args[1]
 16443  		v.reset(OpARMTSTshiftRAreg)
 16444  		v.AddArg(x)
 16445  		v.AddArg(y)
 16446  		v.AddArg(z)
 16447  		return true
 16448  	}
 16449  	return false
 16450  }
 16451  func rewriteValueARM_OpARMTSTconst_0(v *Value) bool {
 16452  	// match: (TSTconst (MOVWconst [x]) [y])
 16453  	// cond: int32(x&y)==0
 16454  	// result: (FlagEQ)
 16455  	for {
 16456  		y := v.AuxInt
 16457  		v_0 := v.Args[0]
 16458  		if v_0.Op != OpARMMOVWconst {
 16459  			break
 16460  		}
 16461  		x := v_0.AuxInt
 16462  		if !(int32(x&y) == 0) {
 16463  			break
 16464  		}
 16465  		v.reset(OpARMFlagEQ)
 16466  		return true
 16467  	}
 16468  	// match: (TSTconst (MOVWconst [x]) [y])
 16469  	// cond: int32(x&y)<0
 16470  	// result: (FlagLT_UGT)
 16471  	for {
 16472  		y := v.AuxInt
 16473  		v_0 := v.Args[0]
 16474  		if v_0.Op != OpARMMOVWconst {
 16475  			break
 16476  		}
 16477  		x := v_0.AuxInt
 16478  		if !(int32(x&y) < 0) {
 16479  			break
 16480  		}
 16481  		v.reset(OpARMFlagLT_UGT)
 16482  		return true
 16483  	}
 16484  	// match: (TSTconst (MOVWconst [x]) [y])
 16485  	// cond: int32(x&y)>0
 16486  	// result: (FlagGT_UGT)
 16487  	for {
 16488  		y := v.AuxInt
 16489  		v_0 := v.Args[0]
 16490  		if v_0.Op != OpARMMOVWconst {
 16491  			break
 16492  		}
 16493  		x := v_0.AuxInt
 16494  		if !(int32(x&y) > 0) {
 16495  			break
 16496  		}
 16497  		v.reset(OpARMFlagGT_UGT)
 16498  		return true
 16499  	}
 16500  	return false
 16501  }
 16502  func rewriteValueARM_OpARMTSTshiftLL_0(v *Value) bool {
 16503  	b := v.Block
 16504  	_ = b
 16505  	// match: (TSTshiftLL (MOVWconst [c]) x [d])
 16506  	// cond:
 16507  	// result: (TSTconst [c] (SLLconst <x.Type> x [d]))
 16508  	for {
 16509  		d := v.AuxInt
 16510  		_ = v.Args[1]
 16511  		v_0 := v.Args[0]
 16512  		if v_0.Op != OpARMMOVWconst {
 16513  			break
 16514  		}
 16515  		c := v_0.AuxInt
 16516  		x := v.Args[1]
 16517  		v.reset(OpARMTSTconst)
 16518  		v.AuxInt = c
 16519  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 16520  		v0.AuxInt = d
 16521  		v0.AddArg(x)
 16522  		v.AddArg(v0)
 16523  		return true
 16524  	}
 16525  	// match: (TSTshiftLL x (MOVWconst [c]) [d])
 16526  	// cond:
 16527  	// result: (TSTconst x [int64(int32(uint32(c)<<uint64(d)))])
 16528  	for {
 16529  		d := v.AuxInt
 16530  		_ = v.Args[1]
 16531  		x := v.Args[0]
 16532  		v_1 := v.Args[1]
 16533  		if v_1.Op != OpARMMOVWconst {
 16534  			break
 16535  		}
 16536  		c := v_1.AuxInt
 16537  		v.reset(OpARMTSTconst)
 16538  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 16539  		v.AddArg(x)
 16540  		return true
 16541  	}
 16542  	return false
 16543  }
 16544  func rewriteValueARM_OpARMTSTshiftLLreg_0(v *Value) bool {
 16545  	b := v.Block
 16546  	_ = b
 16547  	// match: (TSTshiftLLreg (MOVWconst [c]) x y)
 16548  	// cond:
 16549  	// result: (TSTconst [c] (SLL <x.Type> x y))
 16550  	for {
 16551  		_ = v.Args[2]
 16552  		v_0 := v.Args[0]
 16553  		if v_0.Op != OpARMMOVWconst {
 16554  			break
 16555  		}
 16556  		c := v_0.AuxInt
 16557  		x := v.Args[1]
 16558  		y := v.Args[2]
 16559  		v.reset(OpARMTSTconst)
 16560  		v.AuxInt = c
 16561  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 16562  		v0.AddArg(x)
 16563  		v0.AddArg(y)
 16564  		v.AddArg(v0)
 16565  		return true
 16566  	}
 16567  	// match: (TSTshiftLLreg x y (MOVWconst [c]))
 16568  	// cond:
 16569  	// result: (TSTshiftLL x y [c])
 16570  	for {
 16571  		_ = v.Args[2]
 16572  		x := v.Args[0]
 16573  		y := v.Args[1]
 16574  		v_2 := v.Args[2]
 16575  		if v_2.Op != OpARMMOVWconst {
 16576  			break
 16577  		}
 16578  		c := v_2.AuxInt
 16579  		v.reset(OpARMTSTshiftLL)
 16580  		v.AuxInt = c
 16581  		v.AddArg(x)
 16582  		v.AddArg(y)
 16583  		return true
 16584  	}
 16585  	return false
 16586  }
 16587  func rewriteValueARM_OpARMTSTshiftRA_0(v *Value) bool {
 16588  	b := v.Block
 16589  	_ = b
 16590  	// match: (TSTshiftRA (MOVWconst [c]) x [d])
 16591  	// cond:
 16592  	// result: (TSTconst [c] (SRAconst <x.Type> x [d]))
 16593  	for {
 16594  		d := v.AuxInt
 16595  		_ = v.Args[1]
 16596  		v_0 := v.Args[0]
 16597  		if v_0.Op != OpARMMOVWconst {
 16598  			break
 16599  		}
 16600  		c := v_0.AuxInt
 16601  		x := v.Args[1]
 16602  		v.reset(OpARMTSTconst)
 16603  		v.AuxInt = c
 16604  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 16605  		v0.AuxInt = d
 16606  		v0.AddArg(x)
 16607  		v.AddArg(v0)
 16608  		return true
 16609  	}
 16610  	// match: (TSTshiftRA x (MOVWconst [c]) [d])
 16611  	// cond:
 16612  	// result: (TSTconst x [int64(int32(c)>>uint64(d))])
 16613  	for {
 16614  		d := v.AuxInt
 16615  		_ = v.Args[1]
 16616  		x := v.Args[0]
 16617  		v_1 := v.Args[1]
 16618  		if v_1.Op != OpARMMOVWconst {
 16619  			break
 16620  		}
 16621  		c := v_1.AuxInt
 16622  		v.reset(OpARMTSTconst)
 16623  		v.AuxInt = int64(int32(c) >> uint64(d))
 16624  		v.AddArg(x)
 16625  		return true
 16626  	}
 16627  	return false
 16628  }
 16629  func rewriteValueARM_OpARMTSTshiftRAreg_0(v *Value) bool {
 16630  	b := v.Block
 16631  	_ = b
 16632  	// match: (TSTshiftRAreg (MOVWconst [c]) x y)
 16633  	// cond:
 16634  	// result: (TSTconst [c] (SRA <x.Type> x y))
 16635  	for {
 16636  		_ = v.Args[2]
 16637  		v_0 := v.Args[0]
 16638  		if v_0.Op != OpARMMOVWconst {
 16639  			break
 16640  		}
 16641  		c := v_0.AuxInt
 16642  		x := v.Args[1]
 16643  		y := v.Args[2]
 16644  		v.reset(OpARMTSTconst)
 16645  		v.AuxInt = c
 16646  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 16647  		v0.AddArg(x)
 16648  		v0.AddArg(y)
 16649  		v.AddArg(v0)
 16650  		return true
 16651  	}
 16652  	// match: (TSTshiftRAreg x y (MOVWconst [c]))
 16653  	// cond:
 16654  	// result: (TSTshiftRA x y [c])
 16655  	for {
 16656  		_ = v.Args[2]
 16657  		x := v.Args[0]
 16658  		y := v.Args[1]
 16659  		v_2 := v.Args[2]
 16660  		if v_2.Op != OpARMMOVWconst {
 16661  			break
 16662  		}
 16663  		c := v_2.AuxInt
 16664  		v.reset(OpARMTSTshiftRA)
 16665  		v.AuxInt = c
 16666  		v.AddArg(x)
 16667  		v.AddArg(y)
 16668  		return true
 16669  	}
 16670  	return false
 16671  }
 16672  func rewriteValueARM_OpARMTSTshiftRL_0(v *Value) bool {
 16673  	b := v.Block
 16674  	_ = b
 16675  	// match: (TSTshiftRL (MOVWconst [c]) x [d])
 16676  	// cond:
 16677  	// result: (TSTconst [c] (SRLconst <x.Type> x [d]))
 16678  	for {
 16679  		d := v.AuxInt
 16680  		_ = v.Args[1]
 16681  		v_0 := v.Args[0]
 16682  		if v_0.Op != OpARMMOVWconst {
 16683  			break
 16684  		}
 16685  		c := v_0.AuxInt
 16686  		x := v.Args[1]
 16687  		v.reset(OpARMTSTconst)
 16688  		v.AuxInt = c
 16689  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 16690  		v0.AuxInt = d
 16691  		v0.AddArg(x)
 16692  		v.AddArg(v0)
 16693  		return true
 16694  	}
 16695  	// match: (TSTshiftRL x (MOVWconst [c]) [d])
 16696  	// cond:
 16697  	// result: (TSTconst x [int64(int32(uint32(c)>>uint64(d)))])
 16698  	for {
 16699  		d := v.AuxInt
 16700  		_ = v.Args[1]
 16701  		x := v.Args[0]
 16702  		v_1 := v.Args[1]
 16703  		if v_1.Op != OpARMMOVWconst {
 16704  			break
 16705  		}
 16706  		c := v_1.AuxInt
 16707  		v.reset(OpARMTSTconst)
 16708  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 16709  		v.AddArg(x)
 16710  		return true
 16711  	}
 16712  	return false
 16713  }
 16714  func rewriteValueARM_OpARMTSTshiftRLreg_0(v *Value) bool {
 16715  	b := v.Block
 16716  	_ = b
 16717  	// match: (TSTshiftRLreg (MOVWconst [c]) x y)
 16718  	// cond:
 16719  	// result: (TSTconst [c] (SRL <x.Type> x y))
 16720  	for {
 16721  		_ = v.Args[2]
 16722  		v_0 := v.Args[0]
 16723  		if v_0.Op != OpARMMOVWconst {
 16724  			break
 16725  		}
 16726  		c := v_0.AuxInt
 16727  		x := v.Args[1]
 16728  		y := v.Args[2]
 16729  		v.reset(OpARMTSTconst)
 16730  		v.AuxInt = c
 16731  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 16732  		v0.AddArg(x)
 16733  		v0.AddArg(y)
 16734  		v.AddArg(v0)
 16735  		return true
 16736  	}
 16737  	// match: (TSTshiftRLreg x y (MOVWconst [c]))
 16738  	// cond:
 16739  	// result: (TSTshiftRL x y [c])
 16740  	for {
 16741  		_ = v.Args[2]
 16742  		x := v.Args[0]
 16743  		y := v.Args[1]
 16744  		v_2 := v.Args[2]
 16745  		if v_2.Op != OpARMMOVWconst {
 16746  			break
 16747  		}
 16748  		c := v_2.AuxInt
 16749  		v.reset(OpARMTSTshiftRL)
 16750  		v.AuxInt = c
 16751  		v.AddArg(x)
 16752  		v.AddArg(y)
 16753  		return true
 16754  	}
 16755  	return false
 16756  }
 16757  func rewriteValueARM_OpARMXOR_0(v *Value) bool {
 16758  	// match: (XOR x (MOVWconst [c]))
 16759  	// cond:
 16760  	// result: (XORconst [c] x)
 16761  	for {
 16762  		_ = v.Args[1]
 16763  		x := v.Args[0]
 16764  		v_1 := v.Args[1]
 16765  		if v_1.Op != OpARMMOVWconst {
 16766  			break
 16767  		}
 16768  		c := v_1.AuxInt
 16769  		v.reset(OpARMXORconst)
 16770  		v.AuxInt = c
 16771  		v.AddArg(x)
 16772  		return true
 16773  	}
 16774  	// match: (XOR (MOVWconst [c]) x)
 16775  	// cond:
 16776  	// result: (XORconst [c] x)
 16777  	for {
 16778  		_ = v.Args[1]
 16779  		v_0 := v.Args[0]
 16780  		if v_0.Op != OpARMMOVWconst {
 16781  			break
 16782  		}
 16783  		c := v_0.AuxInt
 16784  		x := v.Args[1]
 16785  		v.reset(OpARMXORconst)
 16786  		v.AuxInt = c
 16787  		v.AddArg(x)
 16788  		return true
 16789  	}
 16790  	// match: (XOR x (SLLconst [c] y))
 16791  	// cond:
 16792  	// result: (XORshiftLL x y [c])
 16793  	for {
 16794  		_ = v.Args[1]
 16795  		x := v.Args[0]
 16796  		v_1 := v.Args[1]
 16797  		if v_1.Op != OpARMSLLconst {
 16798  			break
 16799  		}
 16800  		c := v_1.AuxInt
 16801  		y := v_1.Args[0]
 16802  		v.reset(OpARMXORshiftLL)
 16803  		v.AuxInt = c
 16804  		v.AddArg(x)
 16805  		v.AddArg(y)
 16806  		return true
 16807  	}
 16808  	// match: (XOR (SLLconst [c] y) x)
 16809  	// cond:
 16810  	// result: (XORshiftLL x y [c])
 16811  	for {
 16812  		_ = v.Args[1]
 16813  		v_0 := v.Args[0]
 16814  		if v_0.Op != OpARMSLLconst {
 16815  			break
 16816  		}
 16817  		c := v_0.AuxInt
 16818  		y := v_0.Args[0]
 16819  		x := v.Args[1]
 16820  		v.reset(OpARMXORshiftLL)
 16821  		v.AuxInt = c
 16822  		v.AddArg(x)
 16823  		v.AddArg(y)
 16824  		return true
 16825  	}
 16826  	// match: (XOR x (SRLconst [c] y))
 16827  	// cond:
 16828  	// result: (XORshiftRL x y [c])
 16829  	for {
 16830  		_ = v.Args[1]
 16831  		x := v.Args[0]
 16832  		v_1 := v.Args[1]
 16833  		if v_1.Op != OpARMSRLconst {
 16834  			break
 16835  		}
 16836  		c := v_1.AuxInt
 16837  		y := v_1.Args[0]
 16838  		v.reset(OpARMXORshiftRL)
 16839  		v.AuxInt = c
 16840  		v.AddArg(x)
 16841  		v.AddArg(y)
 16842  		return true
 16843  	}
 16844  	// match: (XOR (SRLconst [c] y) x)
 16845  	// cond:
 16846  	// result: (XORshiftRL x y [c])
 16847  	for {
 16848  		_ = v.Args[1]
 16849  		v_0 := v.Args[0]
 16850  		if v_0.Op != OpARMSRLconst {
 16851  			break
 16852  		}
 16853  		c := v_0.AuxInt
 16854  		y := v_0.Args[0]
 16855  		x := v.Args[1]
 16856  		v.reset(OpARMXORshiftRL)
 16857  		v.AuxInt = c
 16858  		v.AddArg(x)
 16859  		v.AddArg(y)
 16860  		return true
 16861  	}
 16862  	// match: (XOR x (SRAconst [c] y))
 16863  	// cond:
 16864  	// result: (XORshiftRA x y [c])
 16865  	for {
 16866  		_ = v.Args[1]
 16867  		x := v.Args[0]
 16868  		v_1 := v.Args[1]
 16869  		if v_1.Op != OpARMSRAconst {
 16870  			break
 16871  		}
 16872  		c := v_1.AuxInt
 16873  		y := v_1.Args[0]
 16874  		v.reset(OpARMXORshiftRA)
 16875  		v.AuxInt = c
 16876  		v.AddArg(x)
 16877  		v.AddArg(y)
 16878  		return true
 16879  	}
 16880  	// match: (XOR (SRAconst [c] y) x)
 16881  	// cond:
 16882  	// result: (XORshiftRA x y [c])
 16883  	for {
 16884  		_ = v.Args[1]
 16885  		v_0 := v.Args[0]
 16886  		if v_0.Op != OpARMSRAconst {
 16887  			break
 16888  		}
 16889  		c := v_0.AuxInt
 16890  		y := v_0.Args[0]
 16891  		x := v.Args[1]
 16892  		v.reset(OpARMXORshiftRA)
 16893  		v.AuxInt = c
 16894  		v.AddArg(x)
 16895  		v.AddArg(y)
 16896  		return true
 16897  	}
 16898  	// match: (XOR x (SRRconst [c] y))
 16899  	// cond:
 16900  	// result: (XORshiftRR x y [c])
 16901  	for {
 16902  		_ = v.Args[1]
 16903  		x := v.Args[0]
 16904  		v_1 := v.Args[1]
 16905  		if v_1.Op != OpARMSRRconst {
 16906  			break
 16907  		}
 16908  		c := v_1.AuxInt
 16909  		y := v_1.Args[0]
 16910  		v.reset(OpARMXORshiftRR)
 16911  		v.AuxInt = c
 16912  		v.AddArg(x)
 16913  		v.AddArg(y)
 16914  		return true
 16915  	}
 16916  	// match: (XOR (SRRconst [c] y) x)
 16917  	// cond:
 16918  	// result: (XORshiftRR x y [c])
 16919  	for {
 16920  		_ = v.Args[1]
 16921  		v_0 := v.Args[0]
 16922  		if v_0.Op != OpARMSRRconst {
 16923  			break
 16924  		}
 16925  		c := v_0.AuxInt
 16926  		y := v_0.Args[0]
 16927  		x := v.Args[1]
 16928  		v.reset(OpARMXORshiftRR)
 16929  		v.AuxInt = c
 16930  		v.AddArg(x)
 16931  		v.AddArg(y)
 16932  		return true
 16933  	}
 16934  	return false
 16935  }
 16936  func rewriteValueARM_OpARMXOR_10(v *Value) bool {
 16937  	// match: (XOR x (SLL y z))
 16938  	// cond:
 16939  	// result: (XORshiftLLreg x y z)
 16940  	for {
 16941  		_ = v.Args[1]
 16942  		x := v.Args[0]
 16943  		v_1 := v.Args[1]
 16944  		if v_1.Op != OpARMSLL {
 16945  			break
 16946  		}
 16947  		_ = v_1.Args[1]
 16948  		y := v_1.Args[0]
 16949  		z := v_1.Args[1]
 16950  		v.reset(OpARMXORshiftLLreg)
 16951  		v.AddArg(x)
 16952  		v.AddArg(y)
 16953  		v.AddArg(z)
 16954  		return true
 16955  	}
 16956  	// match: (XOR (SLL y z) x)
 16957  	// cond:
 16958  	// result: (XORshiftLLreg x y z)
 16959  	for {
 16960  		_ = v.Args[1]
 16961  		v_0 := v.Args[0]
 16962  		if v_0.Op != OpARMSLL {
 16963  			break
 16964  		}
 16965  		_ = v_0.Args[1]
 16966  		y := v_0.Args[0]
 16967  		z := v_0.Args[1]
 16968  		x := v.Args[1]
 16969  		v.reset(OpARMXORshiftLLreg)
 16970  		v.AddArg(x)
 16971  		v.AddArg(y)
 16972  		v.AddArg(z)
 16973  		return true
 16974  	}
 16975  	// match: (XOR x (SRL y z))
 16976  	// cond:
 16977  	// result: (XORshiftRLreg x y z)
 16978  	for {
 16979  		_ = v.Args[1]
 16980  		x := v.Args[0]
 16981  		v_1 := v.Args[1]
 16982  		if v_1.Op != OpARMSRL {
 16983  			break
 16984  		}
 16985  		_ = v_1.Args[1]
 16986  		y := v_1.Args[0]
 16987  		z := v_1.Args[1]
 16988  		v.reset(OpARMXORshiftRLreg)
 16989  		v.AddArg(x)
 16990  		v.AddArg(y)
 16991  		v.AddArg(z)
 16992  		return true
 16993  	}
 16994  	// match: (XOR (SRL y z) x)
 16995  	// cond:
 16996  	// result: (XORshiftRLreg x y z)
 16997  	for {
 16998  		_ = v.Args[1]
 16999  		v_0 := v.Args[0]
 17000  		if v_0.Op != OpARMSRL {
 17001  			break
 17002  		}
 17003  		_ = v_0.Args[1]
 17004  		y := v_0.Args[0]
 17005  		z := v_0.Args[1]
 17006  		x := v.Args[1]
 17007  		v.reset(OpARMXORshiftRLreg)
 17008  		v.AddArg(x)
 17009  		v.AddArg(y)
 17010  		v.AddArg(z)
 17011  		return true
 17012  	}
 17013  	// match: (XOR x (SRA y z))
 17014  	// cond:
 17015  	// result: (XORshiftRAreg x y z)
 17016  	for {
 17017  		_ = v.Args[1]
 17018  		x := v.Args[0]
 17019  		v_1 := v.Args[1]
 17020  		if v_1.Op != OpARMSRA {
 17021  			break
 17022  		}
 17023  		_ = v_1.Args[1]
 17024  		y := v_1.Args[0]
 17025  		z := v_1.Args[1]
 17026  		v.reset(OpARMXORshiftRAreg)
 17027  		v.AddArg(x)
 17028  		v.AddArg(y)
 17029  		v.AddArg(z)
 17030  		return true
 17031  	}
 17032  	// match: (XOR (SRA y z) x)
 17033  	// cond:
 17034  	// result: (XORshiftRAreg x y z)
 17035  	for {
 17036  		_ = v.Args[1]
 17037  		v_0 := v.Args[0]
 17038  		if v_0.Op != OpARMSRA {
 17039  			break
 17040  		}
 17041  		_ = v_0.Args[1]
 17042  		y := v_0.Args[0]
 17043  		z := v_0.Args[1]
 17044  		x := v.Args[1]
 17045  		v.reset(OpARMXORshiftRAreg)
 17046  		v.AddArg(x)
 17047  		v.AddArg(y)
 17048  		v.AddArg(z)
 17049  		return true
 17050  	}
 17051  	// match: (XOR x x)
 17052  	// cond:
 17053  	// result: (MOVWconst [0])
 17054  	for {
 17055  		_ = v.Args[1]
 17056  		x := v.Args[0]
 17057  		if x != v.Args[1] {
 17058  			break
 17059  		}
 17060  		v.reset(OpARMMOVWconst)
 17061  		v.AuxInt = 0
 17062  		return true
 17063  	}
 17064  	return false
 17065  }
 17066  func rewriteValueARM_OpARMXORconst_0(v *Value) bool {
 17067  	// match: (XORconst [0] x)
 17068  	// cond:
 17069  	// result: x
 17070  	for {
 17071  		if v.AuxInt != 0 {
 17072  			break
 17073  		}
 17074  		x := v.Args[0]
 17075  		v.reset(OpCopy)
 17076  		v.Type = x.Type
 17077  		v.AddArg(x)
 17078  		return true
 17079  	}
 17080  	// match: (XORconst [c] (MOVWconst [d]))
 17081  	// cond:
 17082  	// result: (MOVWconst [c^d])
 17083  	for {
 17084  		c := v.AuxInt
 17085  		v_0 := v.Args[0]
 17086  		if v_0.Op != OpARMMOVWconst {
 17087  			break
 17088  		}
 17089  		d := v_0.AuxInt
 17090  		v.reset(OpARMMOVWconst)
 17091  		v.AuxInt = c ^ d
 17092  		return true
 17093  	}
 17094  	// match: (XORconst [c] (XORconst [d] x))
 17095  	// cond:
 17096  	// result: (XORconst [c^d] x)
 17097  	for {
 17098  		c := v.AuxInt
 17099  		v_0 := v.Args[0]
 17100  		if v_0.Op != OpARMXORconst {
 17101  			break
 17102  		}
 17103  		d := v_0.AuxInt
 17104  		x := v_0.Args[0]
 17105  		v.reset(OpARMXORconst)
 17106  		v.AuxInt = c ^ d
 17107  		v.AddArg(x)
 17108  		return true
 17109  	}
 17110  	return false
 17111  }
 17112  func rewriteValueARM_OpARMXORshiftLL_0(v *Value) bool {
 17113  	b := v.Block
 17114  	_ = b
 17115  	// match: (XORshiftLL (MOVWconst [c]) x [d])
 17116  	// cond:
 17117  	// result: (XORconst [c] (SLLconst <x.Type> x [d]))
 17118  	for {
 17119  		d := v.AuxInt
 17120  		_ = v.Args[1]
 17121  		v_0 := v.Args[0]
 17122  		if v_0.Op != OpARMMOVWconst {
 17123  			break
 17124  		}
 17125  		c := v_0.AuxInt
 17126  		x := v.Args[1]
 17127  		v.reset(OpARMXORconst)
 17128  		v.AuxInt = c
 17129  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 17130  		v0.AuxInt = d
 17131  		v0.AddArg(x)
 17132  		v.AddArg(v0)
 17133  		return true
 17134  	}
 17135  	// match: (XORshiftLL x (MOVWconst [c]) [d])
 17136  	// cond:
 17137  	// result: (XORconst x [int64(int32(uint32(c)<<uint64(d)))])
 17138  	for {
 17139  		d := v.AuxInt
 17140  		_ = v.Args[1]
 17141  		x := v.Args[0]
 17142  		v_1 := v.Args[1]
 17143  		if v_1.Op != OpARMMOVWconst {
 17144  			break
 17145  		}
 17146  		c := v_1.AuxInt
 17147  		v.reset(OpARMXORconst)
 17148  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 17149  		v.AddArg(x)
 17150  		return true
 17151  	}
 17152  	// match: (XORshiftLL [c] (SRLconst x [32-c]) x)
 17153  	// cond:
 17154  	// result: (SRRconst [32-c] x)
 17155  	for {
 17156  		c := v.AuxInt
 17157  		_ = v.Args[1]
 17158  		v_0 := v.Args[0]
 17159  		if v_0.Op != OpARMSRLconst {
 17160  			break
 17161  		}
 17162  		if v_0.AuxInt != 32-c {
 17163  			break
 17164  		}
 17165  		x := v_0.Args[0]
 17166  		if x != v.Args[1] {
 17167  			break
 17168  		}
 17169  		v.reset(OpARMSRRconst)
 17170  		v.AuxInt = 32 - c
 17171  		v.AddArg(x)
 17172  		return true
 17173  	}
 17174  	// match: (XORshiftLL x (SLLconst x [c]) [d])
 17175  	// cond: c==d
 17176  	// result: (MOVWconst [0])
 17177  	for {
 17178  		d := v.AuxInt
 17179  		_ = v.Args[1]
 17180  		x := v.Args[0]
 17181  		v_1 := v.Args[1]
 17182  		if v_1.Op != OpARMSLLconst {
 17183  			break
 17184  		}
 17185  		c := v_1.AuxInt
 17186  		if x != v_1.Args[0] {
 17187  			break
 17188  		}
 17189  		if !(c == d) {
 17190  			break
 17191  		}
 17192  		v.reset(OpARMMOVWconst)
 17193  		v.AuxInt = 0
 17194  		return true
 17195  	}
 17196  	return false
 17197  }
 17198  func rewriteValueARM_OpARMXORshiftLLreg_0(v *Value) bool {
 17199  	b := v.Block
 17200  	_ = b
 17201  	// match: (XORshiftLLreg (MOVWconst [c]) x y)
 17202  	// cond:
 17203  	// result: (XORconst [c] (SLL <x.Type> x y))
 17204  	for {
 17205  		_ = v.Args[2]
 17206  		v_0 := v.Args[0]
 17207  		if v_0.Op != OpARMMOVWconst {
 17208  			break
 17209  		}
 17210  		c := v_0.AuxInt
 17211  		x := v.Args[1]
 17212  		y := v.Args[2]
 17213  		v.reset(OpARMXORconst)
 17214  		v.AuxInt = c
 17215  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 17216  		v0.AddArg(x)
 17217  		v0.AddArg(y)
 17218  		v.AddArg(v0)
 17219  		return true
 17220  	}
 17221  	// match: (XORshiftLLreg x y (MOVWconst [c]))
 17222  	// cond:
 17223  	// result: (XORshiftLL x y [c])
 17224  	for {
 17225  		_ = v.Args[2]
 17226  		x := v.Args[0]
 17227  		y := v.Args[1]
 17228  		v_2 := v.Args[2]
 17229  		if v_2.Op != OpARMMOVWconst {
 17230  			break
 17231  		}
 17232  		c := v_2.AuxInt
 17233  		v.reset(OpARMXORshiftLL)
 17234  		v.AuxInt = c
 17235  		v.AddArg(x)
 17236  		v.AddArg(y)
 17237  		return true
 17238  	}
 17239  	return false
 17240  }
 17241  func rewriteValueARM_OpARMXORshiftRA_0(v *Value) bool {
 17242  	b := v.Block
 17243  	_ = b
 17244  	// match: (XORshiftRA (MOVWconst [c]) x [d])
 17245  	// cond:
 17246  	// result: (XORconst [c] (SRAconst <x.Type> x [d]))
 17247  	for {
 17248  		d := v.AuxInt
 17249  		_ = v.Args[1]
 17250  		v_0 := v.Args[0]
 17251  		if v_0.Op != OpARMMOVWconst {
 17252  			break
 17253  		}
 17254  		c := v_0.AuxInt
 17255  		x := v.Args[1]
 17256  		v.reset(OpARMXORconst)
 17257  		v.AuxInt = c
 17258  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 17259  		v0.AuxInt = d
 17260  		v0.AddArg(x)
 17261  		v.AddArg(v0)
 17262  		return true
 17263  	}
 17264  	// match: (XORshiftRA x (MOVWconst [c]) [d])
 17265  	// cond:
 17266  	// result: (XORconst x [int64(int32(c)>>uint64(d))])
 17267  	for {
 17268  		d := v.AuxInt
 17269  		_ = v.Args[1]
 17270  		x := v.Args[0]
 17271  		v_1 := v.Args[1]
 17272  		if v_1.Op != OpARMMOVWconst {
 17273  			break
 17274  		}
 17275  		c := v_1.AuxInt
 17276  		v.reset(OpARMXORconst)
 17277  		v.AuxInt = int64(int32(c) >> uint64(d))
 17278  		v.AddArg(x)
 17279  		return true
 17280  	}
 17281  	// match: (XORshiftRA x (SRAconst x [c]) [d])
 17282  	// cond: c==d
 17283  	// result: (MOVWconst [0])
 17284  	for {
 17285  		d := v.AuxInt
 17286  		_ = v.Args[1]
 17287  		x := v.Args[0]
 17288  		v_1 := v.Args[1]
 17289  		if v_1.Op != OpARMSRAconst {
 17290  			break
 17291  		}
 17292  		c := v_1.AuxInt
 17293  		if x != v_1.Args[0] {
 17294  			break
 17295  		}
 17296  		if !(c == d) {
 17297  			break
 17298  		}
 17299  		v.reset(OpARMMOVWconst)
 17300  		v.AuxInt = 0
 17301  		return true
 17302  	}
 17303  	return false
 17304  }
 17305  func rewriteValueARM_OpARMXORshiftRAreg_0(v *Value) bool {
 17306  	b := v.Block
 17307  	_ = b
 17308  	// match: (XORshiftRAreg (MOVWconst [c]) x y)
 17309  	// cond:
 17310  	// result: (XORconst [c] (SRA <x.Type> x y))
 17311  	for {
 17312  		_ = v.Args[2]
 17313  		v_0 := v.Args[0]
 17314  		if v_0.Op != OpARMMOVWconst {
 17315  			break
 17316  		}
 17317  		c := v_0.AuxInt
 17318  		x := v.Args[1]
 17319  		y := v.Args[2]
 17320  		v.reset(OpARMXORconst)
 17321  		v.AuxInt = c
 17322  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 17323  		v0.AddArg(x)
 17324  		v0.AddArg(y)
 17325  		v.AddArg(v0)
 17326  		return true
 17327  	}
 17328  	// match: (XORshiftRAreg x y (MOVWconst [c]))
 17329  	// cond:
 17330  	// result: (XORshiftRA x y [c])
 17331  	for {
 17332  		_ = v.Args[2]
 17333  		x := v.Args[0]
 17334  		y := v.Args[1]
 17335  		v_2 := v.Args[2]
 17336  		if v_2.Op != OpARMMOVWconst {
 17337  			break
 17338  		}
 17339  		c := v_2.AuxInt
 17340  		v.reset(OpARMXORshiftRA)
 17341  		v.AuxInt = c
 17342  		v.AddArg(x)
 17343  		v.AddArg(y)
 17344  		return true
 17345  	}
 17346  	return false
 17347  }
 17348  func rewriteValueARM_OpARMXORshiftRL_0(v *Value) bool {
 17349  	b := v.Block
 17350  	_ = b
 17351  	// match: (XORshiftRL (MOVWconst [c]) x [d])
 17352  	// cond:
 17353  	// result: (XORconst [c] (SRLconst <x.Type> x [d]))
 17354  	for {
 17355  		d := v.AuxInt
 17356  		_ = v.Args[1]
 17357  		v_0 := v.Args[0]
 17358  		if v_0.Op != OpARMMOVWconst {
 17359  			break
 17360  		}
 17361  		c := v_0.AuxInt
 17362  		x := v.Args[1]
 17363  		v.reset(OpARMXORconst)
 17364  		v.AuxInt = c
 17365  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 17366  		v0.AuxInt = d
 17367  		v0.AddArg(x)
 17368  		v.AddArg(v0)
 17369  		return true
 17370  	}
 17371  	// match: (XORshiftRL x (MOVWconst [c]) [d])
 17372  	// cond:
 17373  	// result: (XORconst x [int64(int32(uint32(c)>>uint64(d)))])
 17374  	for {
 17375  		d := v.AuxInt
 17376  		_ = v.Args[1]
 17377  		x := v.Args[0]
 17378  		v_1 := v.Args[1]
 17379  		if v_1.Op != OpARMMOVWconst {
 17380  			break
 17381  		}
 17382  		c := v_1.AuxInt
 17383  		v.reset(OpARMXORconst)
 17384  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 17385  		v.AddArg(x)
 17386  		return true
 17387  	}
 17388  	// match: (XORshiftRL [c] (SLLconst x [32-c]) x)
 17389  	// cond:
 17390  	// result: (SRRconst [   c] x)
 17391  	for {
 17392  		c := v.AuxInt
 17393  		_ = v.Args[1]
 17394  		v_0 := v.Args[0]
 17395  		if v_0.Op != OpARMSLLconst {
 17396  			break
 17397  		}
 17398  		if v_0.AuxInt != 32-c {
 17399  			break
 17400  		}
 17401  		x := v_0.Args[0]
 17402  		if x != v.Args[1] {
 17403  			break
 17404  		}
 17405  		v.reset(OpARMSRRconst)
 17406  		v.AuxInt = c
 17407  		v.AddArg(x)
 17408  		return true
 17409  	}
 17410  	// match: (XORshiftRL x (SRLconst x [c]) [d])
 17411  	// cond: c==d
 17412  	// result: (MOVWconst [0])
 17413  	for {
 17414  		d := v.AuxInt
 17415  		_ = v.Args[1]
 17416  		x := v.Args[0]
 17417  		v_1 := v.Args[1]
 17418  		if v_1.Op != OpARMSRLconst {
 17419  			break
 17420  		}
 17421  		c := v_1.AuxInt
 17422  		if x != v_1.Args[0] {
 17423  			break
 17424  		}
 17425  		if !(c == d) {
 17426  			break
 17427  		}
 17428  		v.reset(OpARMMOVWconst)
 17429  		v.AuxInt = 0
 17430  		return true
 17431  	}
 17432  	return false
 17433  }
 17434  func rewriteValueARM_OpARMXORshiftRLreg_0(v *Value) bool {
 17435  	b := v.Block
 17436  	_ = b
 17437  	// match: (XORshiftRLreg (MOVWconst [c]) x y)
 17438  	// cond:
 17439  	// result: (XORconst [c] (SRL <x.Type> x y))
 17440  	for {
 17441  		_ = v.Args[2]
 17442  		v_0 := v.Args[0]
 17443  		if v_0.Op != OpARMMOVWconst {
 17444  			break
 17445  		}
 17446  		c := v_0.AuxInt
 17447  		x := v.Args[1]
 17448  		y := v.Args[2]
 17449  		v.reset(OpARMXORconst)
 17450  		v.AuxInt = c
 17451  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 17452  		v0.AddArg(x)
 17453  		v0.AddArg(y)
 17454  		v.AddArg(v0)
 17455  		return true
 17456  	}
 17457  	// match: (XORshiftRLreg x y (MOVWconst [c]))
 17458  	// cond:
 17459  	// result: (XORshiftRL x y [c])
 17460  	for {
 17461  		_ = v.Args[2]
 17462  		x := v.Args[0]
 17463  		y := v.Args[1]
 17464  		v_2 := v.Args[2]
 17465  		if v_2.Op != OpARMMOVWconst {
 17466  			break
 17467  		}
 17468  		c := v_2.AuxInt
 17469  		v.reset(OpARMXORshiftRL)
 17470  		v.AuxInt = c
 17471  		v.AddArg(x)
 17472  		v.AddArg(y)
 17473  		return true
 17474  	}
 17475  	return false
 17476  }
 17477  func rewriteValueARM_OpARMXORshiftRR_0(v *Value) bool {
 17478  	b := v.Block
 17479  	_ = b
 17480  	// match: (XORshiftRR (MOVWconst [c]) x [d])
 17481  	// cond:
 17482  	// result: (XORconst [c] (SRRconst <x.Type> x [d]))
 17483  	for {
 17484  		d := v.AuxInt
 17485  		_ = v.Args[1]
 17486  		v_0 := v.Args[0]
 17487  		if v_0.Op != OpARMMOVWconst {
 17488  			break
 17489  		}
 17490  		c := v_0.AuxInt
 17491  		x := v.Args[1]
 17492  		v.reset(OpARMXORconst)
 17493  		v.AuxInt = c
 17494  		v0 := b.NewValue0(v.Pos, OpARMSRRconst, x.Type)
 17495  		v0.AuxInt = d
 17496  		v0.AddArg(x)
 17497  		v.AddArg(v0)
 17498  		return true
 17499  	}
 17500  	// match: (XORshiftRR x (MOVWconst [c]) [d])
 17501  	// cond:
 17502  	// result: (XORconst x [int64(int32(uint32(c)>>uint64(d)|uint32(c)<<uint64(32-d)))])
 17503  	for {
 17504  		d := v.AuxInt
 17505  		_ = v.Args[1]
 17506  		x := v.Args[0]
 17507  		v_1 := v.Args[1]
 17508  		if v_1.Op != OpARMMOVWconst {
 17509  			break
 17510  		}
 17511  		c := v_1.AuxInt
 17512  		v.reset(OpARMXORconst)
 17513  		v.AuxInt = int64(int32(uint32(c)>>uint64(d) | uint32(c)<<uint64(32-d)))
 17514  		v.AddArg(x)
 17515  		return true
 17516  	}
 17517  	return false
 17518  }
 17519  func rewriteValueARM_OpAdd16_0(v *Value) bool {
 17520  	// match: (Add16 x y)
 17521  	// cond:
 17522  	// result: (ADD x y)
 17523  	for {
 17524  		_ = v.Args[1]
 17525  		x := v.Args[0]
 17526  		y := v.Args[1]
 17527  		v.reset(OpARMADD)
 17528  		v.AddArg(x)
 17529  		v.AddArg(y)
 17530  		return true
 17531  	}
 17532  }
 17533  func rewriteValueARM_OpAdd32_0(v *Value) bool {
 17534  	// match: (Add32 x y)
 17535  	// cond:
 17536  	// result: (ADD x y)
 17537  	for {
 17538  		_ = v.Args[1]
 17539  		x := v.Args[0]
 17540  		y := v.Args[1]
 17541  		v.reset(OpARMADD)
 17542  		v.AddArg(x)
 17543  		v.AddArg(y)
 17544  		return true
 17545  	}
 17546  }
 17547  func rewriteValueARM_OpAdd32F_0(v *Value) bool {
 17548  	// match: (Add32F x y)
 17549  	// cond:
 17550  	// result: (ADDF x y)
 17551  	for {
 17552  		_ = v.Args[1]
 17553  		x := v.Args[0]
 17554  		y := v.Args[1]
 17555  		v.reset(OpARMADDF)
 17556  		v.AddArg(x)
 17557  		v.AddArg(y)
 17558  		return true
 17559  	}
 17560  }
 17561  func rewriteValueARM_OpAdd32carry_0(v *Value) bool {
 17562  	// match: (Add32carry x y)
 17563  	// cond:
 17564  	// result: (ADDS x y)
 17565  	for {
 17566  		_ = v.Args[1]
 17567  		x := v.Args[0]
 17568  		y := v.Args[1]
 17569  		v.reset(OpARMADDS)
 17570  		v.AddArg(x)
 17571  		v.AddArg(y)
 17572  		return true
 17573  	}
 17574  }
 17575  func rewriteValueARM_OpAdd32withcarry_0(v *Value) bool {
 17576  	// match: (Add32withcarry x y c)
 17577  	// cond:
 17578  	// result: (ADC x y c)
 17579  	for {
 17580  		_ = v.Args[2]
 17581  		x := v.Args[0]
 17582  		y := v.Args[1]
 17583  		c := v.Args[2]
 17584  		v.reset(OpARMADC)
 17585  		v.AddArg(x)
 17586  		v.AddArg(y)
 17587  		v.AddArg(c)
 17588  		return true
 17589  	}
 17590  }
 17591  func rewriteValueARM_OpAdd64F_0(v *Value) bool {
 17592  	// match: (Add64F x y)
 17593  	// cond:
 17594  	// result: (ADDD x y)
 17595  	for {
 17596  		_ = v.Args[1]
 17597  		x := v.Args[0]
 17598  		y := v.Args[1]
 17599  		v.reset(OpARMADDD)
 17600  		v.AddArg(x)
 17601  		v.AddArg(y)
 17602  		return true
 17603  	}
 17604  }
 17605  func rewriteValueARM_OpAdd8_0(v *Value) bool {
 17606  	// match: (Add8 x y)
 17607  	// cond:
 17608  	// result: (ADD x y)
 17609  	for {
 17610  		_ = v.Args[1]
 17611  		x := v.Args[0]
 17612  		y := v.Args[1]
 17613  		v.reset(OpARMADD)
 17614  		v.AddArg(x)
 17615  		v.AddArg(y)
 17616  		return true
 17617  	}
 17618  }
 17619  func rewriteValueARM_OpAddPtr_0(v *Value) bool {
 17620  	// match: (AddPtr x y)
 17621  	// cond:
 17622  	// result: (ADD x y)
 17623  	for {
 17624  		_ = v.Args[1]
 17625  		x := v.Args[0]
 17626  		y := v.Args[1]
 17627  		v.reset(OpARMADD)
 17628  		v.AddArg(x)
 17629  		v.AddArg(y)
 17630  		return true
 17631  	}
 17632  }
 17633  func rewriteValueARM_OpAddr_0(v *Value) bool {
 17634  	// match: (Addr {sym} base)
 17635  	// cond:
 17636  	// result: (MOVWaddr {sym} base)
 17637  	for {
 17638  		sym := v.Aux
 17639  		base := v.Args[0]
 17640  		v.reset(OpARMMOVWaddr)
 17641  		v.Aux = sym
 17642  		v.AddArg(base)
 17643  		return true
 17644  	}
 17645  }
 17646  func rewriteValueARM_OpAnd16_0(v *Value) bool {
 17647  	// match: (And16 x y)
 17648  	// cond:
 17649  	// result: (AND x y)
 17650  	for {
 17651  		_ = v.Args[1]
 17652  		x := v.Args[0]
 17653  		y := v.Args[1]
 17654  		v.reset(OpARMAND)
 17655  		v.AddArg(x)
 17656  		v.AddArg(y)
 17657  		return true
 17658  	}
 17659  }
 17660  func rewriteValueARM_OpAnd32_0(v *Value) bool {
 17661  	// match: (And32 x y)
 17662  	// cond:
 17663  	// result: (AND x y)
 17664  	for {
 17665  		_ = v.Args[1]
 17666  		x := v.Args[0]
 17667  		y := v.Args[1]
 17668  		v.reset(OpARMAND)
 17669  		v.AddArg(x)
 17670  		v.AddArg(y)
 17671  		return true
 17672  	}
 17673  }
 17674  func rewriteValueARM_OpAnd8_0(v *Value) bool {
 17675  	// match: (And8 x y)
 17676  	// cond:
 17677  	// result: (AND x y)
 17678  	for {
 17679  		_ = v.Args[1]
 17680  		x := v.Args[0]
 17681  		y := v.Args[1]
 17682  		v.reset(OpARMAND)
 17683  		v.AddArg(x)
 17684  		v.AddArg(y)
 17685  		return true
 17686  	}
 17687  }
 17688  func rewriteValueARM_OpAndB_0(v *Value) bool {
 17689  	// match: (AndB x y)
 17690  	// cond:
 17691  	// result: (AND x y)
 17692  	for {
 17693  		_ = v.Args[1]
 17694  		x := v.Args[0]
 17695  		y := v.Args[1]
 17696  		v.reset(OpARMAND)
 17697  		v.AddArg(x)
 17698  		v.AddArg(y)
 17699  		return true
 17700  	}
 17701  }
 17702  func rewriteValueARM_OpAvg32u_0(v *Value) bool {
 17703  	b := v.Block
 17704  	_ = b
 17705  	// match: (Avg32u <t> x y)
 17706  	// cond:
 17707  	// result: (ADD (SRLconst <t> (SUB <t> x y) [1]) y)
 17708  	for {
 17709  		t := v.Type
 17710  		_ = v.Args[1]
 17711  		x := v.Args[0]
 17712  		y := v.Args[1]
 17713  		v.reset(OpARMADD)
 17714  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, t)
 17715  		v0.AuxInt = 1
 17716  		v1 := b.NewValue0(v.Pos, OpARMSUB, t)
 17717  		v1.AddArg(x)
 17718  		v1.AddArg(y)
 17719  		v0.AddArg(v1)
 17720  		v.AddArg(v0)
 17721  		v.AddArg(y)
 17722  		return true
 17723  	}
 17724  }
 17725  func rewriteValueARM_OpBitLen32_0(v *Value) bool {
 17726  	b := v.Block
 17727  	_ = b
 17728  	// match: (BitLen32 <t> x)
 17729  	// cond:
 17730  	// result: (RSBconst [32] (CLZ <t> x))
 17731  	for {
 17732  		t := v.Type
 17733  		x := v.Args[0]
 17734  		v.reset(OpARMRSBconst)
 17735  		v.AuxInt = 32
 17736  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 17737  		v0.AddArg(x)
 17738  		v.AddArg(v0)
 17739  		return true
 17740  	}
 17741  }
 17742  func rewriteValueARM_OpBswap32_0(v *Value) bool {
 17743  	b := v.Block
 17744  	_ = b
 17745  	// match: (Bswap32 <t> x)
 17746  	// cond: objabi.GOARM==5
 17747  	// result: (XOR <t> 		(SRLconst <t> (BICconst <t> (XOR <t> x (SRRconst <t> [16] x)) [0xff0000]) [8]) 		(SRRconst <t> x [8]))
 17748  	for {
 17749  		t := v.Type
 17750  		x := v.Args[0]
 17751  		if !(objabi.GOARM == 5) {
 17752  			break
 17753  		}
 17754  		v.reset(OpARMXOR)
 17755  		v.Type = t
 17756  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, t)
 17757  		v0.AuxInt = 8
 17758  		v1 := b.NewValue0(v.Pos, OpARMBICconst, t)
 17759  		v1.AuxInt = 0xff0000
 17760  		v2 := b.NewValue0(v.Pos, OpARMXOR, t)
 17761  		v2.AddArg(x)
 17762  		v3 := b.NewValue0(v.Pos, OpARMSRRconst, t)
 17763  		v3.AuxInt = 16
 17764  		v3.AddArg(x)
 17765  		v2.AddArg(v3)
 17766  		v1.AddArg(v2)
 17767  		v0.AddArg(v1)
 17768  		v.AddArg(v0)
 17769  		v4 := b.NewValue0(v.Pos, OpARMSRRconst, t)
 17770  		v4.AuxInt = 8
 17771  		v4.AddArg(x)
 17772  		v.AddArg(v4)
 17773  		return true
 17774  	}
 17775  	// match: (Bswap32 x)
 17776  	// cond: objabi.GOARM>=6
 17777  	// result: (REV x)
 17778  	for {
 17779  		x := v.Args[0]
 17780  		if !(objabi.GOARM >= 6) {
 17781  			break
 17782  		}
 17783  		v.reset(OpARMREV)
 17784  		v.AddArg(x)
 17785  		return true
 17786  	}
 17787  	return false
 17788  }
 17789  func rewriteValueARM_OpClosureCall_0(v *Value) bool {
 17790  	// match: (ClosureCall [argwid] entry closure mem)
 17791  	// cond:
 17792  	// result: (CALLclosure [argwid] entry closure mem)
 17793  	for {
 17794  		argwid := v.AuxInt
 17795  		_ = v.Args[2]
 17796  		entry := v.Args[0]
 17797  		closure := v.Args[1]
 17798  		mem := v.Args[2]
 17799  		v.reset(OpARMCALLclosure)
 17800  		v.AuxInt = argwid
 17801  		v.AddArg(entry)
 17802  		v.AddArg(closure)
 17803  		v.AddArg(mem)
 17804  		return true
 17805  	}
 17806  }
 17807  func rewriteValueARM_OpCom16_0(v *Value) bool {
 17808  	// match: (Com16 x)
 17809  	// cond:
 17810  	// result: (MVN x)
 17811  	for {
 17812  		x := v.Args[0]
 17813  		v.reset(OpARMMVN)
 17814  		v.AddArg(x)
 17815  		return true
 17816  	}
 17817  }
 17818  func rewriteValueARM_OpCom32_0(v *Value) bool {
 17819  	// match: (Com32 x)
 17820  	// cond:
 17821  	// result: (MVN x)
 17822  	for {
 17823  		x := v.Args[0]
 17824  		v.reset(OpARMMVN)
 17825  		v.AddArg(x)
 17826  		return true
 17827  	}
 17828  }
 17829  func rewriteValueARM_OpCom8_0(v *Value) bool {
 17830  	// match: (Com8 x)
 17831  	// cond:
 17832  	// result: (MVN x)
 17833  	for {
 17834  		x := v.Args[0]
 17835  		v.reset(OpARMMVN)
 17836  		v.AddArg(x)
 17837  		return true
 17838  	}
 17839  }
 17840  func rewriteValueARM_OpConst16_0(v *Value) bool {
 17841  	// match: (Const16 [val])
 17842  	// cond:
 17843  	// result: (MOVWconst [val])
 17844  	for {
 17845  		val := v.AuxInt
 17846  		v.reset(OpARMMOVWconst)
 17847  		v.AuxInt = val
 17848  		return true
 17849  	}
 17850  }
 17851  func rewriteValueARM_OpConst32_0(v *Value) bool {
 17852  	// match: (Const32 [val])
 17853  	// cond:
 17854  	// result: (MOVWconst [val])
 17855  	for {
 17856  		val := v.AuxInt
 17857  		v.reset(OpARMMOVWconst)
 17858  		v.AuxInt = val
 17859  		return true
 17860  	}
 17861  }
 17862  func rewriteValueARM_OpConst32F_0(v *Value) bool {
 17863  	// match: (Const32F [val])
 17864  	// cond:
 17865  	// result: (MOVFconst [val])
 17866  	for {
 17867  		val := v.AuxInt
 17868  		v.reset(OpARMMOVFconst)
 17869  		v.AuxInt = val
 17870  		return true
 17871  	}
 17872  }
 17873  func rewriteValueARM_OpConst64F_0(v *Value) bool {
 17874  	// match: (Const64F [val])
 17875  	// cond:
 17876  	// result: (MOVDconst [val])
 17877  	for {
 17878  		val := v.AuxInt
 17879  		v.reset(OpARMMOVDconst)
 17880  		v.AuxInt = val
 17881  		return true
 17882  	}
 17883  }
 17884  func rewriteValueARM_OpConst8_0(v *Value) bool {
 17885  	// match: (Const8 [val])
 17886  	// cond:
 17887  	// result: (MOVWconst [val])
 17888  	for {
 17889  		val := v.AuxInt
 17890  		v.reset(OpARMMOVWconst)
 17891  		v.AuxInt = val
 17892  		return true
 17893  	}
 17894  }
 17895  func rewriteValueARM_OpConstBool_0(v *Value) bool {
 17896  	// match: (ConstBool [b])
 17897  	// cond:
 17898  	// result: (MOVWconst [b])
 17899  	for {
 17900  		b := v.AuxInt
 17901  		v.reset(OpARMMOVWconst)
 17902  		v.AuxInt = b
 17903  		return true
 17904  	}
 17905  }
 17906  func rewriteValueARM_OpConstNil_0(v *Value) bool {
 17907  	// match: (ConstNil)
 17908  	// cond:
 17909  	// result: (MOVWconst [0])
 17910  	for {
 17911  		v.reset(OpARMMOVWconst)
 17912  		v.AuxInt = 0
 17913  		return true
 17914  	}
 17915  }
 17916  func rewriteValueARM_OpConvert_0(v *Value) bool {
 17917  	// match: (Convert x mem)
 17918  	// cond:
 17919  	// result: (MOVWconvert x mem)
 17920  	for {
 17921  		_ = v.Args[1]
 17922  		x := v.Args[0]
 17923  		mem := v.Args[1]
 17924  		v.reset(OpARMMOVWconvert)
 17925  		v.AddArg(x)
 17926  		v.AddArg(mem)
 17927  		return true
 17928  	}
 17929  }
 17930  func rewriteValueARM_OpCtz32_0(v *Value) bool {
 17931  	b := v.Block
 17932  	_ = b
 17933  	// match: (Ctz32 <t> x)
 17934  	// cond: objabi.GOARM<=6
 17935  	// result: (RSBconst [32] (CLZ <t> (SUBconst <t> (AND <t> x (RSBconst <t> [0] x)) [1])))
 17936  	for {
 17937  		t := v.Type
 17938  		x := v.Args[0]
 17939  		if !(objabi.GOARM <= 6) {
 17940  			break
 17941  		}
 17942  		v.reset(OpARMRSBconst)
 17943  		v.AuxInt = 32
 17944  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 17945  		v1 := b.NewValue0(v.Pos, OpARMSUBconst, t)
 17946  		v1.AuxInt = 1
 17947  		v2 := b.NewValue0(v.Pos, OpARMAND, t)
 17948  		v2.AddArg(x)
 17949  		v3 := b.NewValue0(v.Pos, OpARMRSBconst, t)
 17950  		v3.AuxInt = 0
 17951  		v3.AddArg(x)
 17952  		v2.AddArg(v3)
 17953  		v1.AddArg(v2)
 17954  		v0.AddArg(v1)
 17955  		v.AddArg(v0)
 17956  		return true
 17957  	}
 17958  	// match: (Ctz32 <t> x)
 17959  	// cond: objabi.GOARM==7
 17960  	// result: (CLZ <t> (RBIT <t> x))
 17961  	for {
 17962  		t := v.Type
 17963  		x := v.Args[0]
 17964  		if !(objabi.GOARM == 7) {
 17965  			break
 17966  		}
 17967  		v.reset(OpARMCLZ)
 17968  		v.Type = t
 17969  		v0 := b.NewValue0(v.Pos, OpARMRBIT, t)
 17970  		v0.AddArg(x)
 17971  		v.AddArg(v0)
 17972  		return true
 17973  	}
 17974  	return false
 17975  }
 17976  func rewriteValueARM_OpCvt32Fto32_0(v *Value) bool {
 17977  	// match: (Cvt32Fto32 x)
 17978  	// cond:
 17979  	// result: (MOVFW x)
 17980  	for {
 17981  		x := v.Args[0]
 17982  		v.reset(OpARMMOVFW)
 17983  		v.AddArg(x)
 17984  		return true
 17985  	}
 17986  }
 17987  func rewriteValueARM_OpCvt32Fto32U_0(v *Value) bool {
 17988  	// match: (Cvt32Fto32U x)
 17989  	// cond:
 17990  	// result: (MOVFWU x)
 17991  	for {
 17992  		x := v.Args[0]
 17993  		v.reset(OpARMMOVFWU)
 17994  		v.AddArg(x)
 17995  		return true
 17996  	}
 17997  }
 17998  func rewriteValueARM_OpCvt32Fto64F_0(v *Value) bool {
 17999  	// match: (Cvt32Fto64F x)
 18000  	// cond:
 18001  	// result: (MOVFD x)
 18002  	for {
 18003  		x := v.Args[0]
 18004  		v.reset(OpARMMOVFD)
 18005  		v.AddArg(x)
 18006  		return true
 18007  	}
 18008  }
 18009  func rewriteValueARM_OpCvt32Uto32F_0(v *Value) bool {
 18010  	// match: (Cvt32Uto32F x)
 18011  	// cond:
 18012  	// result: (MOVWUF x)
 18013  	for {
 18014  		x := v.Args[0]
 18015  		v.reset(OpARMMOVWUF)
 18016  		v.AddArg(x)
 18017  		return true
 18018  	}
 18019  }
 18020  func rewriteValueARM_OpCvt32Uto64F_0(v *Value) bool {
 18021  	// match: (Cvt32Uto64F x)
 18022  	// cond:
 18023  	// result: (MOVWUD x)
 18024  	for {
 18025  		x := v.Args[0]
 18026  		v.reset(OpARMMOVWUD)
 18027  		v.AddArg(x)
 18028  		return true
 18029  	}
 18030  }
 18031  func rewriteValueARM_OpCvt32to32F_0(v *Value) bool {
 18032  	// match: (Cvt32to32F x)
 18033  	// cond:
 18034  	// result: (MOVWF x)
 18035  	for {
 18036  		x := v.Args[0]
 18037  		v.reset(OpARMMOVWF)
 18038  		v.AddArg(x)
 18039  		return true
 18040  	}
 18041  }
 18042  func rewriteValueARM_OpCvt32to64F_0(v *Value) bool {
 18043  	// match: (Cvt32to64F x)
 18044  	// cond:
 18045  	// result: (MOVWD x)
 18046  	for {
 18047  		x := v.Args[0]
 18048  		v.reset(OpARMMOVWD)
 18049  		v.AddArg(x)
 18050  		return true
 18051  	}
 18052  }
 18053  func rewriteValueARM_OpCvt64Fto32_0(v *Value) bool {
 18054  	// match: (Cvt64Fto32 x)
 18055  	// cond:
 18056  	// result: (MOVDW x)
 18057  	for {
 18058  		x := v.Args[0]
 18059  		v.reset(OpARMMOVDW)
 18060  		v.AddArg(x)
 18061  		return true
 18062  	}
 18063  }
 18064  func rewriteValueARM_OpCvt64Fto32F_0(v *Value) bool {
 18065  	// match: (Cvt64Fto32F x)
 18066  	// cond:
 18067  	// result: (MOVDF x)
 18068  	for {
 18069  		x := v.Args[0]
 18070  		v.reset(OpARMMOVDF)
 18071  		v.AddArg(x)
 18072  		return true
 18073  	}
 18074  }
 18075  func rewriteValueARM_OpCvt64Fto32U_0(v *Value) bool {
 18076  	// match: (Cvt64Fto32U x)
 18077  	// cond:
 18078  	// result: (MOVDWU x)
 18079  	for {
 18080  		x := v.Args[0]
 18081  		v.reset(OpARMMOVDWU)
 18082  		v.AddArg(x)
 18083  		return true
 18084  	}
 18085  }
 18086  func rewriteValueARM_OpDiv16_0(v *Value) bool {
 18087  	b := v.Block
 18088  	_ = b
 18089  	typ := &b.Func.Config.Types
 18090  	_ = typ
 18091  	// match: (Div16 x y)
 18092  	// cond:
 18093  	// result: (Div32 (SignExt16to32 x) (SignExt16to32 y))
 18094  	for {
 18095  		_ = v.Args[1]
 18096  		x := v.Args[0]
 18097  		y := v.Args[1]
 18098  		v.reset(OpDiv32)
 18099  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 18100  		v0.AddArg(x)
 18101  		v.AddArg(v0)
 18102  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 18103  		v1.AddArg(y)
 18104  		v.AddArg(v1)
 18105  		return true
 18106  	}
 18107  }
 18108  func rewriteValueARM_OpDiv16u_0(v *Value) bool {
 18109  	b := v.Block
 18110  	_ = b
 18111  	typ := &b.Func.Config.Types
 18112  	_ = typ
 18113  	// match: (Div16u x y)
 18114  	// cond:
 18115  	// result: (Div32u (ZeroExt16to32 x) (ZeroExt16to32 y))
 18116  	for {
 18117  		_ = v.Args[1]
 18118  		x := v.Args[0]
 18119  		y := v.Args[1]
 18120  		v.reset(OpDiv32u)
 18121  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18122  		v0.AddArg(x)
 18123  		v.AddArg(v0)
 18124  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18125  		v1.AddArg(y)
 18126  		v.AddArg(v1)
 18127  		return true
 18128  	}
 18129  }
 18130  func rewriteValueARM_OpDiv32_0(v *Value) bool {
 18131  	b := v.Block
 18132  	_ = b
 18133  	typ := &b.Func.Config.Types
 18134  	_ = typ
 18135  	// match: (Div32 x y)
 18136  	// cond:
 18137  	// 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)))
 18138  	for {
 18139  		_ = v.Args[1]
 18140  		x := v.Args[0]
 18141  		y := v.Args[1]
 18142  		v.reset(OpARMSUB)
 18143  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 18144  		v1 := b.NewValue0(v.Pos, OpSelect0, typ.UInt32)
 18145  		v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 18146  		v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 18147  		v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 18148  		v4.AddArg(x)
 18149  		v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 18150  		v5.AddArg(x)
 18151  		v4.AddArg(v5)
 18152  		v3.AddArg(v4)
 18153  		v6 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 18154  		v6.AddArg(x)
 18155  		v3.AddArg(v6)
 18156  		v2.AddArg(v3)
 18157  		v7 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 18158  		v8 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 18159  		v8.AddArg(y)
 18160  		v9 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 18161  		v9.AddArg(y)
 18162  		v8.AddArg(v9)
 18163  		v7.AddArg(v8)
 18164  		v10 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 18165  		v10.AddArg(y)
 18166  		v7.AddArg(v10)
 18167  		v2.AddArg(v7)
 18168  		v1.AddArg(v2)
 18169  		v0.AddArg(v1)
 18170  		v11 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 18171  		v12 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 18172  		v12.AddArg(x)
 18173  		v12.AddArg(y)
 18174  		v11.AddArg(v12)
 18175  		v0.AddArg(v11)
 18176  		v.AddArg(v0)
 18177  		v13 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 18178  		v14 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 18179  		v14.AddArg(x)
 18180  		v14.AddArg(y)
 18181  		v13.AddArg(v14)
 18182  		v.AddArg(v13)
 18183  		return true
 18184  	}
 18185  }
 18186  func rewriteValueARM_OpDiv32F_0(v *Value) bool {
 18187  	// match: (Div32F x y)
 18188  	// cond:
 18189  	// result: (DIVF x y)
 18190  	for {
 18191  		_ = v.Args[1]
 18192  		x := v.Args[0]
 18193  		y := v.Args[1]
 18194  		v.reset(OpARMDIVF)
 18195  		v.AddArg(x)
 18196  		v.AddArg(y)
 18197  		return true
 18198  	}
 18199  }
 18200  func rewriteValueARM_OpDiv32u_0(v *Value) bool {
 18201  	b := v.Block
 18202  	_ = b
 18203  	typ := &b.Func.Config.Types
 18204  	_ = typ
 18205  	// match: (Div32u x y)
 18206  	// cond:
 18207  	// result: (Select0 <typ.UInt32> (CALLudiv x y))
 18208  	for {
 18209  		_ = v.Args[1]
 18210  		x := v.Args[0]
 18211  		y := v.Args[1]
 18212  		v.reset(OpSelect0)
 18213  		v.Type = typ.UInt32
 18214  		v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 18215  		v0.AddArg(x)
 18216  		v0.AddArg(y)
 18217  		v.AddArg(v0)
 18218  		return true
 18219  	}
 18220  }
 18221  func rewriteValueARM_OpDiv64F_0(v *Value) bool {
 18222  	// match: (Div64F x y)
 18223  	// cond:
 18224  	// result: (DIVD x y)
 18225  	for {
 18226  		_ = v.Args[1]
 18227  		x := v.Args[0]
 18228  		y := v.Args[1]
 18229  		v.reset(OpARMDIVD)
 18230  		v.AddArg(x)
 18231  		v.AddArg(y)
 18232  		return true
 18233  	}
 18234  }
 18235  func rewriteValueARM_OpDiv8_0(v *Value) bool {
 18236  	b := v.Block
 18237  	_ = b
 18238  	typ := &b.Func.Config.Types
 18239  	_ = typ
 18240  	// match: (Div8 x y)
 18241  	// cond:
 18242  	// result: (Div32 (SignExt8to32 x) (SignExt8to32 y))
 18243  	for {
 18244  		_ = v.Args[1]
 18245  		x := v.Args[0]
 18246  		y := v.Args[1]
 18247  		v.reset(OpDiv32)
 18248  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 18249  		v0.AddArg(x)
 18250  		v.AddArg(v0)
 18251  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 18252  		v1.AddArg(y)
 18253  		v.AddArg(v1)
 18254  		return true
 18255  	}
 18256  }
 18257  func rewriteValueARM_OpDiv8u_0(v *Value) bool {
 18258  	b := v.Block
 18259  	_ = b
 18260  	typ := &b.Func.Config.Types
 18261  	_ = typ
 18262  	// match: (Div8u x y)
 18263  	// cond:
 18264  	// result: (Div32u (ZeroExt8to32 x) (ZeroExt8to32 y))
 18265  	for {
 18266  		_ = v.Args[1]
 18267  		x := v.Args[0]
 18268  		y := v.Args[1]
 18269  		v.reset(OpDiv32u)
 18270  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 18271  		v0.AddArg(x)
 18272  		v.AddArg(v0)
 18273  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 18274  		v1.AddArg(y)
 18275  		v.AddArg(v1)
 18276  		return true
 18277  	}
 18278  }
 18279  func rewriteValueARM_OpEq16_0(v *Value) bool {
 18280  	b := v.Block
 18281  	_ = b
 18282  	typ := &b.Func.Config.Types
 18283  	_ = typ
 18284  	// match: (Eq16 x y)
 18285  	// cond:
 18286  	// result: (Equal (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 18287  	for {
 18288  		_ = v.Args[1]
 18289  		x := v.Args[0]
 18290  		y := v.Args[1]
 18291  		v.reset(OpARMEqual)
 18292  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18293  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18294  		v1.AddArg(x)
 18295  		v0.AddArg(v1)
 18296  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18297  		v2.AddArg(y)
 18298  		v0.AddArg(v2)
 18299  		v.AddArg(v0)
 18300  		return true
 18301  	}
 18302  }
 18303  func rewriteValueARM_OpEq32_0(v *Value) bool {
 18304  	b := v.Block
 18305  	_ = b
 18306  	// match: (Eq32 x y)
 18307  	// cond:
 18308  	// result: (Equal (CMP x y))
 18309  	for {
 18310  		_ = v.Args[1]
 18311  		x := v.Args[0]
 18312  		y := v.Args[1]
 18313  		v.reset(OpARMEqual)
 18314  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18315  		v0.AddArg(x)
 18316  		v0.AddArg(y)
 18317  		v.AddArg(v0)
 18318  		return true
 18319  	}
 18320  }
 18321  func rewriteValueARM_OpEq32F_0(v *Value) bool {
 18322  	b := v.Block
 18323  	_ = b
 18324  	// match: (Eq32F x y)
 18325  	// cond:
 18326  	// result: (Equal (CMPF x y))
 18327  	for {
 18328  		_ = v.Args[1]
 18329  		x := v.Args[0]
 18330  		y := v.Args[1]
 18331  		v.reset(OpARMEqual)
 18332  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 18333  		v0.AddArg(x)
 18334  		v0.AddArg(y)
 18335  		v.AddArg(v0)
 18336  		return true
 18337  	}
 18338  }
 18339  func rewriteValueARM_OpEq64F_0(v *Value) bool {
 18340  	b := v.Block
 18341  	_ = b
 18342  	// match: (Eq64F x y)
 18343  	// cond:
 18344  	// result: (Equal (CMPD x y))
 18345  	for {
 18346  		_ = v.Args[1]
 18347  		x := v.Args[0]
 18348  		y := v.Args[1]
 18349  		v.reset(OpARMEqual)
 18350  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 18351  		v0.AddArg(x)
 18352  		v0.AddArg(y)
 18353  		v.AddArg(v0)
 18354  		return true
 18355  	}
 18356  }
 18357  func rewriteValueARM_OpEq8_0(v *Value) bool {
 18358  	b := v.Block
 18359  	_ = b
 18360  	typ := &b.Func.Config.Types
 18361  	_ = typ
 18362  	// match: (Eq8 x y)
 18363  	// cond:
 18364  	// result: (Equal (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 18365  	for {
 18366  		_ = v.Args[1]
 18367  		x := v.Args[0]
 18368  		y := v.Args[1]
 18369  		v.reset(OpARMEqual)
 18370  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18371  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 18372  		v1.AddArg(x)
 18373  		v0.AddArg(v1)
 18374  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 18375  		v2.AddArg(y)
 18376  		v0.AddArg(v2)
 18377  		v.AddArg(v0)
 18378  		return true
 18379  	}
 18380  }
 18381  func rewriteValueARM_OpEqB_0(v *Value) bool {
 18382  	b := v.Block
 18383  	_ = b
 18384  	typ := &b.Func.Config.Types
 18385  	_ = typ
 18386  	// match: (EqB x y)
 18387  	// cond:
 18388  	// result: (XORconst [1] (XOR <typ.Bool> x y))
 18389  	for {
 18390  		_ = v.Args[1]
 18391  		x := v.Args[0]
 18392  		y := v.Args[1]
 18393  		v.reset(OpARMXORconst)
 18394  		v.AuxInt = 1
 18395  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.Bool)
 18396  		v0.AddArg(x)
 18397  		v0.AddArg(y)
 18398  		v.AddArg(v0)
 18399  		return true
 18400  	}
 18401  }
 18402  func rewriteValueARM_OpEqPtr_0(v *Value) bool {
 18403  	b := v.Block
 18404  	_ = b
 18405  	// match: (EqPtr x y)
 18406  	// cond:
 18407  	// result: (Equal (CMP x y))
 18408  	for {
 18409  		_ = v.Args[1]
 18410  		x := v.Args[0]
 18411  		y := v.Args[1]
 18412  		v.reset(OpARMEqual)
 18413  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18414  		v0.AddArg(x)
 18415  		v0.AddArg(y)
 18416  		v.AddArg(v0)
 18417  		return true
 18418  	}
 18419  }
 18420  func rewriteValueARM_OpGeq16_0(v *Value) bool {
 18421  	b := v.Block
 18422  	_ = b
 18423  	typ := &b.Func.Config.Types
 18424  	_ = typ
 18425  	// match: (Geq16 x y)
 18426  	// cond:
 18427  	// result: (GreaterEqual (CMP (SignExt16to32 x) (SignExt16to32 y)))
 18428  	for {
 18429  		_ = v.Args[1]
 18430  		x := v.Args[0]
 18431  		y := v.Args[1]
 18432  		v.reset(OpARMGreaterEqual)
 18433  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18434  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 18435  		v1.AddArg(x)
 18436  		v0.AddArg(v1)
 18437  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 18438  		v2.AddArg(y)
 18439  		v0.AddArg(v2)
 18440  		v.AddArg(v0)
 18441  		return true
 18442  	}
 18443  }
 18444  func rewriteValueARM_OpGeq16U_0(v *Value) bool {
 18445  	b := v.Block
 18446  	_ = b
 18447  	typ := &b.Func.Config.Types
 18448  	_ = typ
 18449  	// match: (Geq16U x y)
 18450  	// cond:
 18451  	// result: (GreaterEqualU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 18452  	for {
 18453  		_ = v.Args[1]
 18454  		x := v.Args[0]
 18455  		y := v.Args[1]
 18456  		v.reset(OpARMGreaterEqualU)
 18457  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18458  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18459  		v1.AddArg(x)
 18460  		v0.AddArg(v1)
 18461  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18462  		v2.AddArg(y)
 18463  		v0.AddArg(v2)
 18464  		v.AddArg(v0)
 18465  		return true
 18466  	}
 18467  }
 18468  func rewriteValueARM_OpGeq32_0(v *Value) bool {
 18469  	b := v.Block
 18470  	_ = b
 18471  	// match: (Geq32 x y)
 18472  	// cond:
 18473  	// result: (GreaterEqual (CMP x y))
 18474  	for {
 18475  		_ = v.Args[1]
 18476  		x := v.Args[0]
 18477  		y := v.Args[1]
 18478  		v.reset(OpARMGreaterEqual)
 18479  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18480  		v0.AddArg(x)
 18481  		v0.AddArg(y)
 18482  		v.AddArg(v0)
 18483  		return true
 18484  	}
 18485  }
 18486  func rewriteValueARM_OpGeq32F_0(v *Value) bool {
 18487  	b := v.Block
 18488  	_ = b
 18489  	// match: (Geq32F x y)
 18490  	// cond:
 18491  	// result: (GreaterEqual (CMPF x y))
 18492  	for {
 18493  		_ = v.Args[1]
 18494  		x := v.Args[0]
 18495  		y := v.Args[1]
 18496  		v.reset(OpARMGreaterEqual)
 18497  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 18498  		v0.AddArg(x)
 18499  		v0.AddArg(y)
 18500  		v.AddArg(v0)
 18501  		return true
 18502  	}
 18503  }
 18504  func rewriteValueARM_OpGeq32U_0(v *Value) bool {
 18505  	b := v.Block
 18506  	_ = b
 18507  	// match: (Geq32U x y)
 18508  	// cond:
 18509  	// result: (GreaterEqualU (CMP x y))
 18510  	for {
 18511  		_ = v.Args[1]
 18512  		x := v.Args[0]
 18513  		y := v.Args[1]
 18514  		v.reset(OpARMGreaterEqualU)
 18515  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18516  		v0.AddArg(x)
 18517  		v0.AddArg(y)
 18518  		v.AddArg(v0)
 18519  		return true
 18520  	}
 18521  }
 18522  func rewriteValueARM_OpGeq64F_0(v *Value) bool {
 18523  	b := v.Block
 18524  	_ = b
 18525  	// match: (Geq64F x y)
 18526  	// cond:
 18527  	// result: (GreaterEqual (CMPD x y))
 18528  	for {
 18529  		_ = v.Args[1]
 18530  		x := v.Args[0]
 18531  		y := v.Args[1]
 18532  		v.reset(OpARMGreaterEqual)
 18533  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 18534  		v0.AddArg(x)
 18535  		v0.AddArg(y)
 18536  		v.AddArg(v0)
 18537  		return true
 18538  	}
 18539  }
 18540  func rewriteValueARM_OpGeq8_0(v *Value) bool {
 18541  	b := v.Block
 18542  	_ = b
 18543  	typ := &b.Func.Config.Types
 18544  	_ = typ
 18545  	// match: (Geq8 x y)
 18546  	// cond:
 18547  	// result: (GreaterEqual (CMP (SignExt8to32 x) (SignExt8to32 y)))
 18548  	for {
 18549  		_ = v.Args[1]
 18550  		x := v.Args[0]
 18551  		y := v.Args[1]
 18552  		v.reset(OpARMGreaterEqual)
 18553  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18554  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 18555  		v1.AddArg(x)
 18556  		v0.AddArg(v1)
 18557  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 18558  		v2.AddArg(y)
 18559  		v0.AddArg(v2)
 18560  		v.AddArg(v0)
 18561  		return true
 18562  	}
 18563  }
 18564  func rewriteValueARM_OpGeq8U_0(v *Value) bool {
 18565  	b := v.Block
 18566  	_ = b
 18567  	typ := &b.Func.Config.Types
 18568  	_ = typ
 18569  	// match: (Geq8U x y)
 18570  	// cond:
 18571  	// result: (GreaterEqualU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 18572  	for {
 18573  		_ = v.Args[1]
 18574  		x := v.Args[0]
 18575  		y := v.Args[1]
 18576  		v.reset(OpARMGreaterEqualU)
 18577  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18578  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 18579  		v1.AddArg(x)
 18580  		v0.AddArg(v1)
 18581  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 18582  		v2.AddArg(y)
 18583  		v0.AddArg(v2)
 18584  		v.AddArg(v0)
 18585  		return true
 18586  	}
 18587  }
 18588  func rewriteValueARM_OpGetCallerSP_0(v *Value) bool {
 18589  	// match: (GetCallerSP)
 18590  	// cond:
 18591  	// result: (LoweredGetCallerSP)
 18592  	for {
 18593  		v.reset(OpARMLoweredGetCallerSP)
 18594  		return true
 18595  	}
 18596  }
 18597  func rewriteValueARM_OpGetClosurePtr_0(v *Value) bool {
 18598  	// match: (GetClosurePtr)
 18599  	// cond:
 18600  	// result: (LoweredGetClosurePtr)
 18601  	for {
 18602  		v.reset(OpARMLoweredGetClosurePtr)
 18603  		return true
 18604  	}
 18605  }
 18606  func rewriteValueARM_OpGreater16_0(v *Value) bool {
 18607  	b := v.Block
 18608  	_ = b
 18609  	typ := &b.Func.Config.Types
 18610  	_ = typ
 18611  	// match: (Greater16 x y)
 18612  	// cond:
 18613  	// result: (GreaterThan (CMP (SignExt16to32 x) (SignExt16to32 y)))
 18614  	for {
 18615  		_ = v.Args[1]
 18616  		x := v.Args[0]
 18617  		y := v.Args[1]
 18618  		v.reset(OpARMGreaterThan)
 18619  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18620  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 18621  		v1.AddArg(x)
 18622  		v0.AddArg(v1)
 18623  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 18624  		v2.AddArg(y)
 18625  		v0.AddArg(v2)
 18626  		v.AddArg(v0)
 18627  		return true
 18628  	}
 18629  }
 18630  func rewriteValueARM_OpGreater16U_0(v *Value) bool {
 18631  	b := v.Block
 18632  	_ = b
 18633  	typ := &b.Func.Config.Types
 18634  	_ = typ
 18635  	// match: (Greater16U x y)
 18636  	// cond:
 18637  	// result: (GreaterThanU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 18638  	for {
 18639  		_ = v.Args[1]
 18640  		x := v.Args[0]
 18641  		y := v.Args[1]
 18642  		v.reset(OpARMGreaterThanU)
 18643  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18644  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18645  		v1.AddArg(x)
 18646  		v0.AddArg(v1)
 18647  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18648  		v2.AddArg(y)
 18649  		v0.AddArg(v2)
 18650  		v.AddArg(v0)
 18651  		return true
 18652  	}
 18653  }
 18654  func rewriteValueARM_OpGreater32_0(v *Value) bool {
 18655  	b := v.Block
 18656  	_ = b
 18657  	// match: (Greater32 x y)
 18658  	// cond:
 18659  	// result: (GreaterThan (CMP x y))
 18660  	for {
 18661  		_ = v.Args[1]
 18662  		x := v.Args[0]
 18663  		y := v.Args[1]
 18664  		v.reset(OpARMGreaterThan)
 18665  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18666  		v0.AddArg(x)
 18667  		v0.AddArg(y)
 18668  		v.AddArg(v0)
 18669  		return true
 18670  	}
 18671  }
 18672  func rewriteValueARM_OpGreater32F_0(v *Value) bool {
 18673  	b := v.Block
 18674  	_ = b
 18675  	// match: (Greater32F x y)
 18676  	// cond:
 18677  	// result: (GreaterThan (CMPF x y))
 18678  	for {
 18679  		_ = v.Args[1]
 18680  		x := v.Args[0]
 18681  		y := v.Args[1]
 18682  		v.reset(OpARMGreaterThan)
 18683  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 18684  		v0.AddArg(x)
 18685  		v0.AddArg(y)
 18686  		v.AddArg(v0)
 18687  		return true
 18688  	}
 18689  }
 18690  func rewriteValueARM_OpGreater32U_0(v *Value) bool {
 18691  	b := v.Block
 18692  	_ = b
 18693  	// match: (Greater32U x y)
 18694  	// cond:
 18695  	// result: (GreaterThanU (CMP x y))
 18696  	for {
 18697  		_ = v.Args[1]
 18698  		x := v.Args[0]
 18699  		y := v.Args[1]
 18700  		v.reset(OpARMGreaterThanU)
 18701  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18702  		v0.AddArg(x)
 18703  		v0.AddArg(y)
 18704  		v.AddArg(v0)
 18705  		return true
 18706  	}
 18707  }
 18708  func rewriteValueARM_OpGreater64F_0(v *Value) bool {
 18709  	b := v.Block
 18710  	_ = b
 18711  	// match: (Greater64F x y)
 18712  	// cond:
 18713  	// result: (GreaterThan (CMPD x y))
 18714  	for {
 18715  		_ = v.Args[1]
 18716  		x := v.Args[0]
 18717  		y := v.Args[1]
 18718  		v.reset(OpARMGreaterThan)
 18719  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 18720  		v0.AddArg(x)
 18721  		v0.AddArg(y)
 18722  		v.AddArg(v0)
 18723  		return true
 18724  	}
 18725  }
 18726  func rewriteValueARM_OpGreater8_0(v *Value) bool {
 18727  	b := v.Block
 18728  	_ = b
 18729  	typ := &b.Func.Config.Types
 18730  	_ = typ
 18731  	// match: (Greater8 x y)
 18732  	// cond:
 18733  	// result: (GreaterThan (CMP (SignExt8to32 x) (SignExt8to32 y)))
 18734  	for {
 18735  		_ = v.Args[1]
 18736  		x := v.Args[0]
 18737  		y := v.Args[1]
 18738  		v.reset(OpARMGreaterThan)
 18739  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18740  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 18741  		v1.AddArg(x)
 18742  		v0.AddArg(v1)
 18743  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 18744  		v2.AddArg(y)
 18745  		v0.AddArg(v2)
 18746  		v.AddArg(v0)
 18747  		return true
 18748  	}
 18749  }
 18750  func rewriteValueARM_OpGreater8U_0(v *Value) bool {
 18751  	b := v.Block
 18752  	_ = b
 18753  	typ := &b.Func.Config.Types
 18754  	_ = typ
 18755  	// match: (Greater8U x y)
 18756  	// cond:
 18757  	// result: (GreaterThanU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 18758  	for {
 18759  		_ = v.Args[1]
 18760  		x := v.Args[0]
 18761  		y := v.Args[1]
 18762  		v.reset(OpARMGreaterThanU)
 18763  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18764  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 18765  		v1.AddArg(x)
 18766  		v0.AddArg(v1)
 18767  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 18768  		v2.AddArg(y)
 18769  		v0.AddArg(v2)
 18770  		v.AddArg(v0)
 18771  		return true
 18772  	}
 18773  }
 18774  func rewriteValueARM_OpHmul32_0(v *Value) bool {
 18775  	// match: (Hmul32 x y)
 18776  	// cond:
 18777  	// result: (HMUL x y)
 18778  	for {
 18779  		_ = v.Args[1]
 18780  		x := v.Args[0]
 18781  		y := v.Args[1]
 18782  		v.reset(OpARMHMUL)
 18783  		v.AddArg(x)
 18784  		v.AddArg(y)
 18785  		return true
 18786  	}
 18787  }
 18788  func rewriteValueARM_OpHmul32u_0(v *Value) bool {
 18789  	// match: (Hmul32u x y)
 18790  	// cond:
 18791  	// result: (HMULU x y)
 18792  	for {
 18793  		_ = v.Args[1]
 18794  		x := v.Args[0]
 18795  		y := v.Args[1]
 18796  		v.reset(OpARMHMULU)
 18797  		v.AddArg(x)
 18798  		v.AddArg(y)
 18799  		return true
 18800  	}
 18801  }
 18802  func rewriteValueARM_OpInterCall_0(v *Value) bool {
 18803  	// match: (InterCall [argwid] entry mem)
 18804  	// cond:
 18805  	// result: (CALLinter [argwid] entry mem)
 18806  	for {
 18807  		argwid := v.AuxInt
 18808  		_ = v.Args[1]
 18809  		entry := v.Args[0]
 18810  		mem := v.Args[1]
 18811  		v.reset(OpARMCALLinter)
 18812  		v.AuxInt = argwid
 18813  		v.AddArg(entry)
 18814  		v.AddArg(mem)
 18815  		return true
 18816  	}
 18817  }
 18818  func rewriteValueARM_OpIsInBounds_0(v *Value) bool {
 18819  	b := v.Block
 18820  	_ = b
 18821  	// match: (IsInBounds idx len)
 18822  	// cond:
 18823  	// result: (LessThanU (CMP idx len))
 18824  	for {
 18825  		_ = v.Args[1]
 18826  		idx := v.Args[0]
 18827  		len := v.Args[1]
 18828  		v.reset(OpARMLessThanU)
 18829  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18830  		v0.AddArg(idx)
 18831  		v0.AddArg(len)
 18832  		v.AddArg(v0)
 18833  		return true
 18834  	}
 18835  }
 18836  func rewriteValueARM_OpIsNonNil_0(v *Value) bool {
 18837  	b := v.Block
 18838  	_ = b
 18839  	// match: (IsNonNil ptr)
 18840  	// cond:
 18841  	// result: (NotEqual (CMPconst [0] ptr))
 18842  	for {
 18843  		ptr := v.Args[0]
 18844  		v.reset(OpARMNotEqual)
 18845  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 18846  		v0.AuxInt = 0
 18847  		v0.AddArg(ptr)
 18848  		v.AddArg(v0)
 18849  		return true
 18850  	}
 18851  }
 18852  func rewriteValueARM_OpIsSliceInBounds_0(v *Value) bool {
 18853  	b := v.Block
 18854  	_ = b
 18855  	// match: (IsSliceInBounds idx len)
 18856  	// cond:
 18857  	// result: (LessEqualU (CMP idx len))
 18858  	for {
 18859  		_ = v.Args[1]
 18860  		idx := v.Args[0]
 18861  		len := v.Args[1]
 18862  		v.reset(OpARMLessEqualU)
 18863  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18864  		v0.AddArg(idx)
 18865  		v0.AddArg(len)
 18866  		v.AddArg(v0)
 18867  		return true
 18868  	}
 18869  }
 18870  func rewriteValueARM_OpLeq16_0(v *Value) bool {
 18871  	b := v.Block
 18872  	_ = b
 18873  	typ := &b.Func.Config.Types
 18874  	_ = typ
 18875  	// match: (Leq16 x y)
 18876  	// cond:
 18877  	// result: (LessEqual (CMP (SignExt16to32 x) (SignExt16to32 y)))
 18878  	for {
 18879  		_ = v.Args[1]
 18880  		x := v.Args[0]
 18881  		y := v.Args[1]
 18882  		v.reset(OpARMLessEqual)
 18883  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18884  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 18885  		v1.AddArg(x)
 18886  		v0.AddArg(v1)
 18887  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 18888  		v2.AddArg(y)
 18889  		v0.AddArg(v2)
 18890  		v.AddArg(v0)
 18891  		return true
 18892  	}
 18893  }
 18894  func rewriteValueARM_OpLeq16U_0(v *Value) bool {
 18895  	b := v.Block
 18896  	_ = b
 18897  	typ := &b.Func.Config.Types
 18898  	_ = typ
 18899  	// match: (Leq16U x y)
 18900  	// cond:
 18901  	// result: (LessEqualU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 18902  	for {
 18903  		_ = v.Args[1]
 18904  		x := v.Args[0]
 18905  		y := v.Args[1]
 18906  		v.reset(OpARMLessEqualU)
 18907  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18908  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18909  		v1.AddArg(x)
 18910  		v0.AddArg(v1)
 18911  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18912  		v2.AddArg(y)
 18913  		v0.AddArg(v2)
 18914  		v.AddArg(v0)
 18915  		return true
 18916  	}
 18917  }
 18918  func rewriteValueARM_OpLeq32_0(v *Value) bool {
 18919  	b := v.Block
 18920  	_ = b
 18921  	// match: (Leq32 x y)
 18922  	// cond:
 18923  	// result: (LessEqual (CMP x y))
 18924  	for {
 18925  		_ = v.Args[1]
 18926  		x := v.Args[0]
 18927  		y := v.Args[1]
 18928  		v.reset(OpARMLessEqual)
 18929  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18930  		v0.AddArg(x)
 18931  		v0.AddArg(y)
 18932  		v.AddArg(v0)
 18933  		return true
 18934  	}
 18935  }
 18936  func rewriteValueARM_OpLeq32F_0(v *Value) bool {
 18937  	b := v.Block
 18938  	_ = b
 18939  	// match: (Leq32F x y)
 18940  	// cond:
 18941  	// result: (GreaterEqual (CMPF y x))
 18942  	for {
 18943  		_ = v.Args[1]
 18944  		x := v.Args[0]
 18945  		y := v.Args[1]
 18946  		v.reset(OpARMGreaterEqual)
 18947  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 18948  		v0.AddArg(y)
 18949  		v0.AddArg(x)
 18950  		v.AddArg(v0)
 18951  		return true
 18952  	}
 18953  }
 18954  func rewriteValueARM_OpLeq32U_0(v *Value) bool {
 18955  	b := v.Block
 18956  	_ = b
 18957  	// match: (Leq32U x y)
 18958  	// cond:
 18959  	// result: (LessEqualU (CMP x y))
 18960  	for {
 18961  		_ = v.Args[1]
 18962  		x := v.Args[0]
 18963  		y := v.Args[1]
 18964  		v.reset(OpARMLessEqualU)
 18965  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18966  		v0.AddArg(x)
 18967  		v0.AddArg(y)
 18968  		v.AddArg(v0)
 18969  		return true
 18970  	}
 18971  }
 18972  func rewriteValueARM_OpLeq64F_0(v *Value) bool {
 18973  	b := v.Block
 18974  	_ = b
 18975  	// match: (Leq64F x y)
 18976  	// cond:
 18977  	// result: (GreaterEqual (CMPD y x))
 18978  	for {
 18979  		_ = v.Args[1]
 18980  		x := v.Args[0]
 18981  		y := v.Args[1]
 18982  		v.reset(OpARMGreaterEqual)
 18983  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 18984  		v0.AddArg(y)
 18985  		v0.AddArg(x)
 18986  		v.AddArg(v0)
 18987  		return true
 18988  	}
 18989  }
 18990  func rewriteValueARM_OpLeq8_0(v *Value) bool {
 18991  	b := v.Block
 18992  	_ = b
 18993  	typ := &b.Func.Config.Types
 18994  	_ = typ
 18995  	// match: (Leq8 x y)
 18996  	// cond:
 18997  	// result: (LessEqual (CMP (SignExt8to32 x) (SignExt8to32 y)))
 18998  	for {
 18999  		_ = v.Args[1]
 19000  		x := v.Args[0]
 19001  		y := v.Args[1]
 19002  		v.reset(OpARMLessEqual)
 19003  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 19004  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 19005  		v1.AddArg(x)
 19006  		v0.AddArg(v1)
 19007  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 19008  		v2.AddArg(y)
 19009  		v0.AddArg(v2)
 19010  		v.AddArg(v0)
 19011  		return true
 19012  	}
 19013  }
 19014  func rewriteValueARM_OpLeq8U_0(v *Value) bool {
 19015  	b := v.Block
 19016  	_ = b
 19017  	typ := &b.Func.Config.Types
 19018  	_ = typ
 19019  	// match: (Leq8U x y)
 19020  	// cond:
 19021  	// result: (LessEqualU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 19022  	for {
 19023  		_ = v.Args[1]
 19024  		x := v.Args[0]
 19025  		y := v.Args[1]
 19026  		v.reset(OpARMLessEqualU)
 19027  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 19028  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19029  		v1.AddArg(x)
 19030  		v0.AddArg(v1)
 19031  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19032  		v2.AddArg(y)
 19033  		v0.AddArg(v2)
 19034  		v.AddArg(v0)
 19035  		return true
 19036  	}
 19037  }
 19038  func rewriteValueARM_OpLess16_0(v *Value) bool {
 19039  	b := v.Block
 19040  	_ = b
 19041  	typ := &b.Func.Config.Types
 19042  	_ = typ
 19043  	// match: (Less16 x y)
 19044  	// cond:
 19045  	// result: (LessThan (CMP (SignExt16to32 x) (SignExt16to32 y)))
 19046  	for {
 19047  		_ = v.Args[1]
 19048  		x := v.Args[0]
 19049  		y := v.Args[1]
 19050  		v.reset(OpARMLessThan)
 19051  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 19052  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 19053  		v1.AddArg(x)
 19054  		v0.AddArg(v1)
 19055  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 19056  		v2.AddArg(y)
 19057  		v0.AddArg(v2)
 19058  		v.AddArg(v0)
 19059  		return true
 19060  	}
 19061  }
 19062  func rewriteValueARM_OpLess16U_0(v *Value) bool {
 19063  	b := v.Block
 19064  	_ = b
 19065  	typ := &b.Func.Config.Types
 19066  	_ = typ
 19067  	// match: (Less16U x y)
 19068  	// cond:
 19069  	// result: (LessThanU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 19070  	for {
 19071  		_ = v.Args[1]
 19072  		x := v.Args[0]
 19073  		y := v.Args[1]
 19074  		v.reset(OpARMLessThanU)
 19075  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 19076  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19077  		v1.AddArg(x)
 19078  		v0.AddArg(v1)
 19079  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19080  		v2.AddArg(y)
 19081  		v0.AddArg(v2)
 19082  		v.AddArg(v0)
 19083  		return true
 19084  	}
 19085  }
 19086  func rewriteValueARM_OpLess32_0(v *Value) bool {
 19087  	b := v.Block
 19088  	_ = b
 19089  	// match: (Less32 x y)
 19090  	// cond:
 19091  	// result: (LessThan (CMP x y))
 19092  	for {
 19093  		_ = v.Args[1]
 19094  		x := v.Args[0]
 19095  		y := v.Args[1]
 19096  		v.reset(OpARMLessThan)
 19097  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 19098  		v0.AddArg(x)
 19099  		v0.AddArg(y)
 19100  		v.AddArg(v0)
 19101  		return true
 19102  	}
 19103  }
 19104  func rewriteValueARM_OpLess32F_0(v *Value) bool {
 19105  	b := v.Block
 19106  	_ = b
 19107  	// match: (Less32F x y)
 19108  	// cond:
 19109  	// result: (GreaterThan (CMPF y x))
 19110  	for {
 19111  		_ = v.Args[1]
 19112  		x := v.Args[0]
 19113  		y := v.Args[1]
 19114  		v.reset(OpARMGreaterThan)
 19115  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 19116  		v0.AddArg(y)
 19117  		v0.AddArg(x)
 19118  		v.AddArg(v0)
 19119  		return true
 19120  	}
 19121  }
 19122  func rewriteValueARM_OpLess32U_0(v *Value) bool {
 19123  	b := v.Block
 19124  	_ = b
 19125  	// match: (Less32U x y)
 19126  	// cond:
 19127  	// result: (LessThanU (CMP x y))
 19128  	for {
 19129  		_ = v.Args[1]
 19130  		x := v.Args[0]
 19131  		y := v.Args[1]
 19132  		v.reset(OpARMLessThanU)
 19133  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 19134  		v0.AddArg(x)
 19135  		v0.AddArg(y)
 19136  		v.AddArg(v0)
 19137  		return true
 19138  	}
 19139  }
 19140  func rewriteValueARM_OpLess64F_0(v *Value) bool {
 19141  	b := v.Block
 19142  	_ = b
 19143  	// match: (Less64F x y)
 19144  	// cond:
 19145  	// result: (GreaterThan (CMPD y x))
 19146  	for {
 19147  		_ = v.Args[1]
 19148  		x := v.Args[0]
 19149  		y := v.Args[1]
 19150  		v.reset(OpARMGreaterThan)
 19151  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 19152  		v0.AddArg(y)
 19153  		v0.AddArg(x)
 19154  		v.AddArg(v0)
 19155  		return true
 19156  	}
 19157  }
 19158  func rewriteValueARM_OpLess8_0(v *Value) bool {
 19159  	b := v.Block
 19160  	_ = b
 19161  	typ := &b.Func.Config.Types
 19162  	_ = typ
 19163  	// match: (Less8 x y)
 19164  	// cond:
 19165  	// result: (LessThan (CMP (SignExt8to32 x) (SignExt8to32 y)))
 19166  	for {
 19167  		_ = v.Args[1]
 19168  		x := v.Args[0]
 19169  		y := v.Args[1]
 19170  		v.reset(OpARMLessThan)
 19171  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 19172  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 19173  		v1.AddArg(x)
 19174  		v0.AddArg(v1)
 19175  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 19176  		v2.AddArg(y)
 19177  		v0.AddArg(v2)
 19178  		v.AddArg(v0)
 19179  		return true
 19180  	}
 19181  }
 19182  func rewriteValueARM_OpLess8U_0(v *Value) bool {
 19183  	b := v.Block
 19184  	_ = b
 19185  	typ := &b.Func.Config.Types
 19186  	_ = typ
 19187  	// match: (Less8U x y)
 19188  	// cond:
 19189  	// result: (LessThanU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 19190  	for {
 19191  		_ = v.Args[1]
 19192  		x := v.Args[0]
 19193  		y := v.Args[1]
 19194  		v.reset(OpARMLessThanU)
 19195  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 19196  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19197  		v1.AddArg(x)
 19198  		v0.AddArg(v1)
 19199  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19200  		v2.AddArg(y)
 19201  		v0.AddArg(v2)
 19202  		v.AddArg(v0)
 19203  		return true
 19204  	}
 19205  }
 19206  func rewriteValueARM_OpLoad_0(v *Value) bool {
 19207  	// match: (Load <t> ptr mem)
 19208  	// cond: t.IsBoolean()
 19209  	// result: (MOVBUload ptr mem)
 19210  	for {
 19211  		t := v.Type
 19212  		_ = v.Args[1]
 19213  		ptr := v.Args[0]
 19214  		mem := v.Args[1]
 19215  		if !(t.IsBoolean()) {
 19216  			break
 19217  		}
 19218  		v.reset(OpARMMOVBUload)
 19219  		v.AddArg(ptr)
 19220  		v.AddArg(mem)
 19221  		return true
 19222  	}
 19223  	// match: (Load <t> ptr mem)
 19224  	// cond: (is8BitInt(t) && isSigned(t))
 19225  	// result: (MOVBload ptr mem)
 19226  	for {
 19227  		t := v.Type
 19228  		_ = v.Args[1]
 19229  		ptr := v.Args[0]
 19230  		mem := v.Args[1]
 19231  		if !(is8BitInt(t) && isSigned(t)) {
 19232  			break
 19233  		}
 19234  		v.reset(OpARMMOVBload)
 19235  		v.AddArg(ptr)
 19236  		v.AddArg(mem)
 19237  		return true
 19238  	}
 19239  	// match: (Load <t> ptr mem)
 19240  	// cond: (is8BitInt(t) && !isSigned(t))
 19241  	// result: (MOVBUload ptr mem)
 19242  	for {
 19243  		t := v.Type
 19244  		_ = v.Args[1]
 19245  		ptr := v.Args[0]
 19246  		mem := v.Args[1]
 19247  		if !(is8BitInt(t) && !isSigned(t)) {
 19248  			break
 19249  		}
 19250  		v.reset(OpARMMOVBUload)
 19251  		v.AddArg(ptr)
 19252  		v.AddArg(mem)
 19253  		return true
 19254  	}
 19255  	// match: (Load <t> ptr mem)
 19256  	// cond: (is16BitInt(t) && isSigned(t))
 19257  	// result: (MOVHload ptr mem)
 19258  	for {
 19259  		t := v.Type
 19260  		_ = v.Args[1]
 19261  		ptr := v.Args[0]
 19262  		mem := v.Args[1]
 19263  		if !(is16BitInt(t) && isSigned(t)) {
 19264  			break
 19265  		}
 19266  		v.reset(OpARMMOVHload)
 19267  		v.AddArg(ptr)
 19268  		v.AddArg(mem)
 19269  		return true
 19270  	}
 19271  	// match: (Load <t> ptr mem)
 19272  	// cond: (is16BitInt(t) && !isSigned(t))
 19273  	// result: (MOVHUload ptr mem)
 19274  	for {
 19275  		t := v.Type
 19276  		_ = v.Args[1]
 19277  		ptr := v.Args[0]
 19278  		mem := v.Args[1]
 19279  		if !(is16BitInt(t) && !isSigned(t)) {
 19280  			break
 19281  		}
 19282  		v.reset(OpARMMOVHUload)
 19283  		v.AddArg(ptr)
 19284  		v.AddArg(mem)
 19285  		return true
 19286  	}
 19287  	// match: (Load <t> ptr mem)
 19288  	// cond: (is32BitInt(t) || isPtr(t))
 19289  	// result: (MOVWload ptr mem)
 19290  	for {
 19291  		t := v.Type
 19292  		_ = v.Args[1]
 19293  		ptr := v.Args[0]
 19294  		mem := v.Args[1]
 19295  		if !(is32BitInt(t) || isPtr(t)) {
 19296  			break
 19297  		}
 19298  		v.reset(OpARMMOVWload)
 19299  		v.AddArg(ptr)
 19300  		v.AddArg(mem)
 19301  		return true
 19302  	}
 19303  	// match: (Load <t> ptr mem)
 19304  	// cond: is32BitFloat(t)
 19305  	// result: (MOVFload ptr mem)
 19306  	for {
 19307  		t := v.Type
 19308  		_ = v.Args[1]
 19309  		ptr := v.Args[0]
 19310  		mem := v.Args[1]
 19311  		if !(is32BitFloat(t)) {
 19312  			break
 19313  		}
 19314  		v.reset(OpARMMOVFload)
 19315  		v.AddArg(ptr)
 19316  		v.AddArg(mem)
 19317  		return true
 19318  	}
 19319  	// match: (Load <t> ptr mem)
 19320  	// cond: is64BitFloat(t)
 19321  	// result: (MOVDload ptr mem)
 19322  	for {
 19323  		t := v.Type
 19324  		_ = v.Args[1]
 19325  		ptr := v.Args[0]
 19326  		mem := v.Args[1]
 19327  		if !(is64BitFloat(t)) {
 19328  			break
 19329  		}
 19330  		v.reset(OpARMMOVDload)
 19331  		v.AddArg(ptr)
 19332  		v.AddArg(mem)
 19333  		return true
 19334  	}
 19335  	return false
 19336  }
 19337  func rewriteValueARM_OpLsh16x16_0(v *Value) bool {
 19338  	b := v.Block
 19339  	_ = b
 19340  	typ := &b.Func.Config.Types
 19341  	_ = typ
 19342  	// match: (Lsh16x16 x y)
 19343  	// cond:
 19344  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 19345  	for {
 19346  		_ = v.Args[1]
 19347  		x := v.Args[0]
 19348  		y := v.Args[1]
 19349  		v.reset(OpARMCMOVWHSconst)
 19350  		v.AuxInt = 0
 19351  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 19352  		v0.AddArg(x)
 19353  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19354  		v1.AddArg(y)
 19355  		v0.AddArg(v1)
 19356  		v.AddArg(v0)
 19357  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19358  		v2.AuxInt = 256
 19359  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19360  		v3.AddArg(y)
 19361  		v2.AddArg(v3)
 19362  		v.AddArg(v2)
 19363  		return true
 19364  	}
 19365  }
 19366  func rewriteValueARM_OpLsh16x32_0(v *Value) bool {
 19367  	b := v.Block
 19368  	_ = b
 19369  	// match: (Lsh16x32 x y)
 19370  	// cond:
 19371  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 19372  	for {
 19373  		_ = v.Args[1]
 19374  		x := v.Args[0]
 19375  		y := v.Args[1]
 19376  		v.reset(OpARMCMOVWHSconst)
 19377  		v.AuxInt = 0
 19378  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 19379  		v0.AddArg(x)
 19380  		v0.AddArg(y)
 19381  		v.AddArg(v0)
 19382  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19383  		v1.AuxInt = 256
 19384  		v1.AddArg(y)
 19385  		v.AddArg(v1)
 19386  		return true
 19387  	}
 19388  }
 19389  func rewriteValueARM_OpLsh16x64_0(v *Value) bool {
 19390  	// match: (Lsh16x64 x (Const64 [c]))
 19391  	// cond: uint64(c) < 16
 19392  	// result: (SLLconst x [c])
 19393  	for {
 19394  		_ = v.Args[1]
 19395  		x := v.Args[0]
 19396  		v_1 := v.Args[1]
 19397  		if v_1.Op != OpConst64 {
 19398  			break
 19399  		}
 19400  		c := v_1.AuxInt
 19401  		if !(uint64(c) < 16) {
 19402  			break
 19403  		}
 19404  		v.reset(OpARMSLLconst)
 19405  		v.AuxInt = c
 19406  		v.AddArg(x)
 19407  		return true
 19408  	}
 19409  	// match: (Lsh16x64 _ (Const64 [c]))
 19410  	// cond: uint64(c) >= 16
 19411  	// result: (Const16 [0])
 19412  	for {
 19413  		_ = v.Args[1]
 19414  		v_1 := v.Args[1]
 19415  		if v_1.Op != OpConst64 {
 19416  			break
 19417  		}
 19418  		c := v_1.AuxInt
 19419  		if !(uint64(c) >= 16) {
 19420  			break
 19421  		}
 19422  		v.reset(OpConst16)
 19423  		v.AuxInt = 0
 19424  		return true
 19425  	}
 19426  	return false
 19427  }
 19428  func rewriteValueARM_OpLsh16x8_0(v *Value) bool {
 19429  	b := v.Block
 19430  	_ = b
 19431  	typ := &b.Func.Config.Types
 19432  	_ = typ
 19433  	// match: (Lsh16x8 x y)
 19434  	// cond:
 19435  	// result: (SLL x (ZeroExt8to32 y))
 19436  	for {
 19437  		_ = v.Args[1]
 19438  		x := v.Args[0]
 19439  		y := v.Args[1]
 19440  		v.reset(OpARMSLL)
 19441  		v.AddArg(x)
 19442  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19443  		v0.AddArg(y)
 19444  		v.AddArg(v0)
 19445  		return true
 19446  	}
 19447  }
 19448  func rewriteValueARM_OpLsh32x16_0(v *Value) bool {
 19449  	b := v.Block
 19450  	_ = b
 19451  	typ := &b.Func.Config.Types
 19452  	_ = typ
 19453  	// match: (Lsh32x16 x y)
 19454  	// cond:
 19455  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 19456  	for {
 19457  		_ = v.Args[1]
 19458  		x := v.Args[0]
 19459  		y := v.Args[1]
 19460  		v.reset(OpARMCMOVWHSconst)
 19461  		v.AuxInt = 0
 19462  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 19463  		v0.AddArg(x)
 19464  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19465  		v1.AddArg(y)
 19466  		v0.AddArg(v1)
 19467  		v.AddArg(v0)
 19468  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19469  		v2.AuxInt = 256
 19470  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19471  		v3.AddArg(y)
 19472  		v2.AddArg(v3)
 19473  		v.AddArg(v2)
 19474  		return true
 19475  	}
 19476  }
 19477  func rewriteValueARM_OpLsh32x32_0(v *Value) bool {
 19478  	b := v.Block
 19479  	_ = b
 19480  	// match: (Lsh32x32 x y)
 19481  	// cond:
 19482  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 19483  	for {
 19484  		_ = v.Args[1]
 19485  		x := v.Args[0]
 19486  		y := v.Args[1]
 19487  		v.reset(OpARMCMOVWHSconst)
 19488  		v.AuxInt = 0
 19489  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 19490  		v0.AddArg(x)
 19491  		v0.AddArg(y)
 19492  		v.AddArg(v0)
 19493  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19494  		v1.AuxInt = 256
 19495  		v1.AddArg(y)
 19496  		v.AddArg(v1)
 19497  		return true
 19498  	}
 19499  }
 19500  func rewriteValueARM_OpLsh32x64_0(v *Value) bool {
 19501  	// match: (Lsh32x64 x (Const64 [c]))
 19502  	// cond: uint64(c) < 32
 19503  	// result: (SLLconst x [c])
 19504  	for {
 19505  		_ = v.Args[1]
 19506  		x := v.Args[0]
 19507  		v_1 := v.Args[1]
 19508  		if v_1.Op != OpConst64 {
 19509  			break
 19510  		}
 19511  		c := v_1.AuxInt
 19512  		if !(uint64(c) < 32) {
 19513  			break
 19514  		}
 19515  		v.reset(OpARMSLLconst)
 19516  		v.AuxInt = c
 19517  		v.AddArg(x)
 19518  		return true
 19519  	}
 19520  	// match: (Lsh32x64 _ (Const64 [c]))
 19521  	// cond: uint64(c) >= 32
 19522  	// result: (Const32 [0])
 19523  	for {
 19524  		_ = v.Args[1]
 19525  		v_1 := v.Args[1]
 19526  		if v_1.Op != OpConst64 {
 19527  			break
 19528  		}
 19529  		c := v_1.AuxInt
 19530  		if !(uint64(c) >= 32) {
 19531  			break
 19532  		}
 19533  		v.reset(OpConst32)
 19534  		v.AuxInt = 0
 19535  		return true
 19536  	}
 19537  	return false
 19538  }
 19539  func rewriteValueARM_OpLsh32x8_0(v *Value) bool {
 19540  	b := v.Block
 19541  	_ = b
 19542  	typ := &b.Func.Config.Types
 19543  	_ = typ
 19544  	// match: (Lsh32x8 x y)
 19545  	// cond:
 19546  	// result: (SLL x (ZeroExt8to32 y))
 19547  	for {
 19548  		_ = v.Args[1]
 19549  		x := v.Args[0]
 19550  		y := v.Args[1]
 19551  		v.reset(OpARMSLL)
 19552  		v.AddArg(x)
 19553  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19554  		v0.AddArg(y)
 19555  		v.AddArg(v0)
 19556  		return true
 19557  	}
 19558  }
 19559  func rewriteValueARM_OpLsh8x16_0(v *Value) bool {
 19560  	b := v.Block
 19561  	_ = b
 19562  	typ := &b.Func.Config.Types
 19563  	_ = typ
 19564  	// match: (Lsh8x16 x y)
 19565  	// cond:
 19566  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 19567  	for {
 19568  		_ = v.Args[1]
 19569  		x := v.Args[0]
 19570  		y := v.Args[1]
 19571  		v.reset(OpARMCMOVWHSconst)
 19572  		v.AuxInt = 0
 19573  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 19574  		v0.AddArg(x)
 19575  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19576  		v1.AddArg(y)
 19577  		v0.AddArg(v1)
 19578  		v.AddArg(v0)
 19579  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19580  		v2.AuxInt = 256
 19581  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19582  		v3.AddArg(y)
 19583  		v2.AddArg(v3)
 19584  		v.AddArg(v2)
 19585  		return true
 19586  	}
 19587  }
 19588  func rewriteValueARM_OpLsh8x32_0(v *Value) bool {
 19589  	b := v.Block
 19590  	_ = b
 19591  	// match: (Lsh8x32 x y)
 19592  	// cond:
 19593  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 19594  	for {
 19595  		_ = v.Args[1]
 19596  		x := v.Args[0]
 19597  		y := v.Args[1]
 19598  		v.reset(OpARMCMOVWHSconst)
 19599  		v.AuxInt = 0
 19600  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 19601  		v0.AddArg(x)
 19602  		v0.AddArg(y)
 19603  		v.AddArg(v0)
 19604  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19605  		v1.AuxInt = 256
 19606  		v1.AddArg(y)
 19607  		v.AddArg(v1)
 19608  		return true
 19609  	}
 19610  }
 19611  func rewriteValueARM_OpLsh8x64_0(v *Value) bool {
 19612  	// match: (Lsh8x64 x (Const64 [c]))
 19613  	// cond: uint64(c) < 8
 19614  	// result: (SLLconst x [c])
 19615  	for {
 19616  		_ = v.Args[1]
 19617  		x := v.Args[0]
 19618  		v_1 := v.Args[1]
 19619  		if v_1.Op != OpConst64 {
 19620  			break
 19621  		}
 19622  		c := v_1.AuxInt
 19623  		if !(uint64(c) < 8) {
 19624  			break
 19625  		}
 19626  		v.reset(OpARMSLLconst)
 19627  		v.AuxInt = c
 19628  		v.AddArg(x)
 19629  		return true
 19630  	}
 19631  	// match: (Lsh8x64 _ (Const64 [c]))
 19632  	// cond: uint64(c) >= 8
 19633  	// result: (Const8 [0])
 19634  	for {
 19635  		_ = v.Args[1]
 19636  		v_1 := v.Args[1]
 19637  		if v_1.Op != OpConst64 {
 19638  			break
 19639  		}
 19640  		c := v_1.AuxInt
 19641  		if !(uint64(c) >= 8) {
 19642  			break
 19643  		}
 19644  		v.reset(OpConst8)
 19645  		v.AuxInt = 0
 19646  		return true
 19647  	}
 19648  	return false
 19649  }
 19650  func rewriteValueARM_OpLsh8x8_0(v *Value) bool {
 19651  	b := v.Block
 19652  	_ = b
 19653  	typ := &b.Func.Config.Types
 19654  	_ = typ
 19655  	// match: (Lsh8x8 x y)
 19656  	// cond:
 19657  	// result: (SLL x (ZeroExt8to32 y))
 19658  	for {
 19659  		_ = v.Args[1]
 19660  		x := v.Args[0]
 19661  		y := v.Args[1]
 19662  		v.reset(OpARMSLL)
 19663  		v.AddArg(x)
 19664  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19665  		v0.AddArg(y)
 19666  		v.AddArg(v0)
 19667  		return true
 19668  	}
 19669  }
 19670  func rewriteValueARM_OpMod16_0(v *Value) bool {
 19671  	b := v.Block
 19672  	_ = b
 19673  	typ := &b.Func.Config.Types
 19674  	_ = typ
 19675  	// match: (Mod16 x y)
 19676  	// cond:
 19677  	// result: (Mod32 (SignExt16to32 x) (SignExt16to32 y))
 19678  	for {
 19679  		_ = v.Args[1]
 19680  		x := v.Args[0]
 19681  		y := v.Args[1]
 19682  		v.reset(OpMod32)
 19683  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 19684  		v0.AddArg(x)
 19685  		v.AddArg(v0)
 19686  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 19687  		v1.AddArg(y)
 19688  		v.AddArg(v1)
 19689  		return true
 19690  	}
 19691  }
 19692  func rewriteValueARM_OpMod16u_0(v *Value) bool {
 19693  	b := v.Block
 19694  	_ = b
 19695  	typ := &b.Func.Config.Types
 19696  	_ = typ
 19697  	// match: (Mod16u x y)
 19698  	// cond:
 19699  	// result: (Mod32u (ZeroExt16to32 x) (ZeroExt16to32 y))
 19700  	for {
 19701  		_ = v.Args[1]
 19702  		x := v.Args[0]
 19703  		y := v.Args[1]
 19704  		v.reset(OpMod32u)
 19705  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19706  		v0.AddArg(x)
 19707  		v.AddArg(v0)
 19708  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19709  		v1.AddArg(y)
 19710  		v.AddArg(v1)
 19711  		return true
 19712  	}
 19713  }
 19714  func rewriteValueARM_OpMod32_0(v *Value) bool {
 19715  	b := v.Block
 19716  	_ = b
 19717  	typ := &b.Func.Config.Types
 19718  	_ = typ
 19719  	// match: (Mod32 x y)
 19720  	// cond:
 19721  	// 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))
 19722  	for {
 19723  		_ = v.Args[1]
 19724  		x := v.Args[0]
 19725  		y := v.Args[1]
 19726  		v.reset(OpARMSUB)
 19727  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 19728  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt32)
 19729  		v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 19730  		v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 19731  		v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 19732  		v4.AddArg(x)
 19733  		v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 19734  		v5.AddArg(x)
 19735  		v4.AddArg(v5)
 19736  		v3.AddArg(v4)
 19737  		v6 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 19738  		v6.AddArg(x)
 19739  		v3.AddArg(v6)
 19740  		v2.AddArg(v3)
 19741  		v7 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 19742  		v8 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 19743  		v8.AddArg(y)
 19744  		v9 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 19745  		v9.AddArg(y)
 19746  		v8.AddArg(v9)
 19747  		v7.AddArg(v8)
 19748  		v10 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 19749  		v10.AddArg(y)
 19750  		v7.AddArg(v10)
 19751  		v2.AddArg(v7)
 19752  		v1.AddArg(v2)
 19753  		v0.AddArg(v1)
 19754  		v11 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 19755  		v11.AddArg(x)
 19756  		v0.AddArg(v11)
 19757  		v.AddArg(v0)
 19758  		v12 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 19759  		v12.AddArg(x)
 19760  		v.AddArg(v12)
 19761  		return true
 19762  	}
 19763  }
 19764  func rewriteValueARM_OpMod32u_0(v *Value) bool {
 19765  	b := v.Block
 19766  	_ = b
 19767  	typ := &b.Func.Config.Types
 19768  	_ = typ
 19769  	// match: (Mod32u x y)
 19770  	// cond:
 19771  	// result: (Select1 <typ.UInt32> (CALLudiv x y))
 19772  	for {
 19773  		_ = v.Args[1]
 19774  		x := v.Args[0]
 19775  		y := v.Args[1]
 19776  		v.reset(OpSelect1)
 19777  		v.Type = typ.UInt32
 19778  		v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 19779  		v0.AddArg(x)
 19780  		v0.AddArg(y)
 19781  		v.AddArg(v0)
 19782  		return true
 19783  	}
 19784  }
 19785  func rewriteValueARM_OpMod8_0(v *Value) bool {
 19786  	b := v.Block
 19787  	_ = b
 19788  	typ := &b.Func.Config.Types
 19789  	_ = typ
 19790  	// match: (Mod8 x y)
 19791  	// cond:
 19792  	// result: (Mod32 (SignExt8to32 x) (SignExt8to32 y))
 19793  	for {
 19794  		_ = v.Args[1]
 19795  		x := v.Args[0]
 19796  		y := v.Args[1]
 19797  		v.reset(OpMod32)
 19798  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 19799  		v0.AddArg(x)
 19800  		v.AddArg(v0)
 19801  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 19802  		v1.AddArg(y)
 19803  		v.AddArg(v1)
 19804  		return true
 19805  	}
 19806  }
 19807  func rewriteValueARM_OpMod8u_0(v *Value) bool {
 19808  	b := v.Block
 19809  	_ = b
 19810  	typ := &b.Func.Config.Types
 19811  	_ = typ
 19812  	// match: (Mod8u x y)
 19813  	// cond:
 19814  	// result: (Mod32u (ZeroExt8to32 x) (ZeroExt8to32 y))
 19815  	for {
 19816  		_ = v.Args[1]
 19817  		x := v.Args[0]
 19818  		y := v.Args[1]
 19819  		v.reset(OpMod32u)
 19820  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19821  		v0.AddArg(x)
 19822  		v.AddArg(v0)
 19823  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19824  		v1.AddArg(y)
 19825  		v.AddArg(v1)
 19826  		return true
 19827  	}
 19828  }
 19829  func rewriteValueARM_OpMove_0(v *Value) bool {
 19830  	b := v.Block
 19831  	_ = b
 19832  	config := b.Func.Config
 19833  	_ = config
 19834  	typ := &b.Func.Config.Types
 19835  	_ = typ
 19836  	// match: (Move [0] _ _ mem)
 19837  	// cond:
 19838  	// result: mem
 19839  	for {
 19840  		if v.AuxInt != 0 {
 19841  			break
 19842  		}
 19843  		_ = v.Args[2]
 19844  		mem := v.Args[2]
 19845  		v.reset(OpCopy)
 19846  		v.Type = mem.Type
 19847  		v.AddArg(mem)
 19848  		return true
 19849  	}
 19850  	// match: (Move [1] dst src mem)
 19851  	// cond:
 19852  	// result: (MOVBstore dst (MOVBUload src mem) mem)
 19853  	for {
 19854  		if v.AuxInt != 1 {
 19855  			break
 19856  		}
 19857  		_ = v.Args[2]
 19858  		dst := v.Args[0]
 19859  		src := v.Args[1]
 19860  		mem := v.Args[2]
 19861  		v.reset(OpARMMOVBstore)
 19862  		v.AddArg(dst)
 19863  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 19864  		v0.AddArg(src)
 19865  		v0.AddArg(mem)
 19866  		v.AddArg(v0)
 19867  		v.AddArg(mem)
 19868  		return true
 19869  	}
 19870  	// match: (Move [2] {t} dst src mem)
 19871  	// cond: t.(*types.Type).Alignment()%2 == 0
 19872  	// result: (MOVHstore dst (MOVHUload src mem) mem)
 19873  	for {
 19874  		if v.AuxInt != 2 {
 19875  			break
 19876  		}
 19877  		t := v.Aux
 19878  		_ = v.Args[2]
 19879  		dst := v.Args[0]
 19880  		src := v.Args[1]
 19881  		mem := v.Args[2]
 19882  		if !(t.(*types.Type).Alignment()%2 == 0) {
 19883  			break
 19884  		}
 19885  		v.reset(OpARMMOVHstore)
 19886  		v.AddArg(dst)
 19887  		v0 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 19888  		v0.AddArg(src)
 19889  		v0.AddArg(mem)
 19890  		v.AddArg(v0)
 19891  		v.AddArg(mem)
 19892  		return true
 19893  	}
 19894  	// match: (Move [2] dst src mem)
 19895  	// cond:
 19896  	// result: (MOVBstore [1] dst (MOVBUload [1] src mem) 		(MOVBstore dst (MOVBUload src mem) mem))
 19897  	for {
 19898  		if v.AuxInt != 2 {
 19899  			break
 19900  		}
 19901  		_ = v.Args[2]
 19902  		dst := v.Args[0]
 19903  		src := v.Args[1]
 19904  		mem := v.Args[2]
 19905  		v.reset(OpARMMOVBstore)
 19906  		v.AuxInt = 1
 19907  		v.AddArg(dst)
 19908  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 19909  		v0.AuxInt = 1
 19910  		v0.AddArg(src)
 19911  		v0.AddArg(mem)
 19912  		v.AddArg(v0)
 19913  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 19914  		v1.AddArg(dst)
 19915  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 19916  		v2.AddArg(src)
 19917  		v2.AddArg(mem)
 19918  		v1.AddArg(v2)
 19919  		v1.AddArg(mem)
 19920  		v.AddArg(v1)
 19921  		return true
 19922  	}
 19923  	// match: (Move [4] {t} dst src mem)
 19924  	// cond: t.(*types.Type).Alignment()%4 == 0
 19925  	// result: (MOVWstore dst (MOVWload src mem) mem)
 19926  	for {
 19927  		if v.AuxInt != 4 {
 19928  			break
 19929  		}
 19930  		t := v.Aux
 19931  		_ = v.Args[2]
 19932  		dst := v.Args[0]
 19933  		src := v.Args[1]
 19934  		mem := v.Args[2]
 19935  		if !(t.(*types.Type).Alignment()%4 == 0) {
 19936  			break
 19937  		}
 19938  		v.reset(OpARMMOVWstore)
 19939  		v.AddArg(dst)
 19940  		v0 := b.NewValue0(v.Pos, OpARMMOVWload, typ.UInt32)
 19941  		v0.AddArg(src)
 19942  		v0.AddArg(mem)
 19943  		v.AddArg(v0)
 19944  		v.AddArg(mem)
 19945  		return true
 19946  	}
 19947  	// match: (Move [4] {t} dst src mem)
 19948  	// cond: t.(*types.Type).Alignment()%2 == 0
 19949  	// result: (MOVHstore [2] dst (MOVHUload [2] src mem) 		(MOVHstore dst (MOVHUload src mem) mem))
 19950  	for {
 19951  		if v.AuxInt != 4 {
 19952  			break
 19953  		}
 19954  		t := v.Aux
 19955  		_ = v.Args[2]
 19956  		dst := v.Args[0]
 19957  		src := v.Args[1]
 19958  		mem := v.Args[2]
 19959  		if !(t.(*types.Type).Alignment()%2 == 0) {
 19960  			break
 19961  		}
 19962  		v.reset(OpARMMOVHstore)
 19963  		v.AuxInt = 2
 19964  		v.AddArg(dst)
 19965  		v0 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 19966  		v0.AuxInt = 2
 19967  		v0.AddArg(src)
 19968  		v0.AddArg(mem)
 19969  		v.AddArg(v0)
 19970  		v1 := b.NewValue0(v.Pos, OpARMMOVHstore, types.TypeMem)
 19971  		v1.AddArg(dst)
 19972  		v2 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 19973  		v2.AddArg(src)
 19974  		v2.AddArg(mem)
 19975  		v1.AddArg(v2)
 19976  		v1.AddArg(mem)
 19977  		v.AddArg(v1)
 19978  		return true
 19979  	}
 19980  	// match: (Move [4] dst src mem)
 19981  	// cond:
 19982  	// 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))))
 19983  	for {
 19984  		if v.AuxInt != 4 {
 19985  			break
 19986  		}
 19987  		_ = v.Args[2]
 19988  		dst := v.Args[0]
 19989  		src := v.Args[1]
 19990  		mem := v.Args[2]
 19991  		v.reset(OpARMMOVBstore)
 19992  		v.AuxInt = 3
 19993  		v.AddArg(dst)
 19994  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 19995  		v0.AuxInt = 3
 19996  		v0.AddArg(src)
 19997  		v0.AddArg(mem)
 19998  		v.AddArg(v0)
 19999  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 20000  		v1.AuxInt = 2
 20001  		v1.AddArg(dst)
 20002  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 20003  		v2.AuxInt = 2
 20004  		v2.AddArg(src)
 20005  		v2.AddArg(mem)
 20006  		v1.AddArg(v2)
 20007  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 20008  		v3.AuxInt = 1
 20009  		v3.AddArg(dst)
 20010  		v4 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 20011  		v4.AuxInt = 1
 20012  		v4.AddArg(src)
 20013  		v4.AddArg(mem)
 20014  		v3.AddArg(v4)
 20015  		v5 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 20016  		v5.AddArg(dst)
 20017  		v6 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 20018  		v6.AddArg(src)
 20019  		v6.AddArg(mem)
 20020  		v5.AddArg(v6)
 20021  		v5.AddArg(mem)
 20022  		v3.AddArg(v5)
 20023  		v1.AddArg(v3)
 20024  		v.AddArg(v1)
 20025  		return true
 20026  	}
 20027  	// match: (Move [3] dst src mem)
 20028  	// cond:
 20029  	// result: (MOVBstore [2] dst (MOVBUload [2] src mem) 		(MOVBstore [1] dst (MOVBUload [1] src mem) 			(MOVBstore dst (MOVBUload src mem) mem)))
 20030  	for {
 20031  		if v.AuxInt != 3 {
 20032  			break
 20033  		}
 20034  		_ = v.Args[2]
 20035  		dst := v.Args[0]
 20036  		src := v.Args[1]
 20037  		mem := v.Args[2]
 20038  		v.reset(OpARMMOVBstore)
 20039  		v.AuxInt = 2
 20040  		v.AddArg(dst)
 20041  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 20042  		v0.AuxInt = 2
 20043  		v0.AddArg(src)
 20044  		v0.AddArg(mem)
 20045  		v.AddArg(v0)
 20046  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 20047  		v1.AuxInt = 1
 20048  		v1.AddArg(dst)
 20049  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 20050  		v2.AuxInt = 1
 20051  		v2.AddArg(src)
 20052  		v2.AddArg(mem)
 20053  		v1.AddArg(v2)
 20054  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 20055  		v3.AddArg(dst)
 20056  		v4 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 20057  		v4.AddArg(src)
 20058  		v4.AddArg(mem)
 20059  		v3.AddArg(v4)
 20060  		v3.AddArg(mem)
 20061  		v1.AddArg(v3)
 20062  		v.AddArg(v1)
 20063  		return true
 20064  	}
 20065  	// match: (Move [s] {t} dst src mem)
 20066  	// cond: s%4 == 0 && s > 4 && s <= 512 	&& t.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice
 20067  	// result: (DUFFCOPY [8 * (128 - int64(s/4))] dst src mem)
 20068  	for {
 20069  		s := v.AuxInt
 20070  		t := v.Aux
 20071  		_ = v.Args[2]
 20072  		dst := v.Args[0]
 20073  		src := v.Args[1]
 20074  		mem := v.Args[2]
 20075  		if !(s%4 == 0 && s > 4 && s <= 512 && t.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice) {
 20076  			break
 20077  		}
 20078  		v.reset(OpARMDUFFCOPY)
 20079  		v.AuxInt = 8 * (128 - int64(s/4))
 20080  		v.AddArg(dst)
 20081  		v.AddArg(src)
 20082  		v.AddArg(mem)
 20083  		return true
 20084  	}
 20085  	// match: (Move [s] {t} dst src mem)
 20086  	// cond: (s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0
 20087  	// result: (LoweredMove [t.(*types.Type).Alignment()] 		dst 		src 		(ADDconst <src.Type> src [s-moveSize(t.(*types.Type).Alignment(), config)]) 		mem)
 20088  	for {
 20089  		s := v.AuxInt
 20090  		t := v.Aux
 20091  		_ = v.Args[2]
 20092  		dst := v.Args[0]
 20093  		src := v.Args[1]
 20094  		mem := v.Args[2]
 20095  		if !((s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0) {
 20096  			break
 20097  		}
 20098  		v.reset(OpARMLoweredMove)
 20099  		v.AuxInt = t.(*types.Type).Alignment()
 20100  		v.AddArg(dst)
 20101  		v.AddArg(src)
 20102  		v0 := b.NewValue0(v.Pos, OpARMADDconst, src.Type)
 20103  		v0.AuxInt = s - moveSize(t.(*types.Type).Alignment(), config)
 20104  		v0.AddArg(src)
 20105  		v.AddArg(v0)
 20106  		v.AddArg(mem)
 20107  		return true
 20108  	}
 20109  	return false
 20110  }
 20111  func rewriteValueARM_OpMul16_0(v *Value) bool {
 20112  	// match: (Mul16 x y)
 20113  	// cond:
 20114  	// result: (MUL x y)
 20115  	for {
 20116  		_ = v.Args[1]
 20117  		x := v.Args[0]
 20118  		y := v.Args[1]
 20119  		v.reset(OpARMMUL)
 20120  		v.AddArg(x)
 20121  		v.AddArg(y)
 20122  		return true
 20123  	}
 20124  }
 20125  func rewriteValueARM_OpMul32_0(v *Value) bool {
 20126  	// match: (Mul32 x y)
 20127  	// cond:
 20128  	// result: (MUL x y)
 20129  	for {
 20130  		_ = v.Args[1]
 20131  		x := v.Args[0]
 20132  		y := v.Args[1]
 20133  		v.reset(OpARMMUL)
 20134  		v.AddArg(x)
 20135  		v.AddArg(y)
 20136  		return true
 20137  	}
 20138  }
 20139  func rewriteValueARM_OpMul32F_0(v *Value) bool {
 20140  	// match: (Mul32F x y)
 20141  	// cond:
 20142  	// result: (MULF x y)
 20143  	for {
 20144  		_ = v.Args[1]
 20145  		x := v.Args[0]
 20146  		y := v.Args[1]
 20147  		v.reset(OpARMMULF)
 20148  		v.AddArg(x)
 20149  		v.AddArg(y)
 20150  		return true
 20151  	}
 20152  }
 20153  func rewriteValueARM_OpMul32uhilo_0(v *Value) bool {
 20154  	// match: (Mul32uhilo x y)
 20155  	// cond:
 20156  	// result: (MULLU x y)
 20157  	for {
 20158  		_ = v.Args[1]
 20159  		x := v.Args[0]
 20160  		y := v.Args[1]
 20161  		v.reset(OpARMMULLU)
 20162  		v.AddArg(x)
 20163  		v.AddArg(y)
 20164  		return true
 20165  	}
 20166  }
 20167  func rewriteValueARM_OpMul64F_0(v *Value) bool {
 20168  	// match: (Mul64F x y)
 20169  	// cond:
 20170  	// result: (MULD x y)
 20171  	for {
 20172  		_ = v.Args[1]
 20173  		x := v.Args[0]
 20174  		y := v.Args[1]
 20175  		v.reset(OpARMMULD)
 20176  		v.AddArg(x)
 20177  		v.AddArg(y)
 20178  		return true
 20179  	}
 20180  }
 20181  func rewriteValueARM_OpMul8_0(v *Value) bool {
 20182  	// match: (Mul8 x y)
 20183  	// cond:
 20184  	// result: (MUL x y)
 20185  	for {
 20186  		_ = v.Args[1]
 20187  		x := v.Args[0]
 20188  		y := v.Args[1]
 20189  		v.reset(OpARMMUL)
 20190  		v.AddArg(x)
 20191  		v.AddArg(y)
 20192  		return true
 20193  	}
 20194  }
 20195  func rewriteValueARM_OpNeg16_0(v *Value) bool {
 20196  	// match: (Neg16 x)
 20197  	// cond:
 20198  	// result: (RSBconst [0] x)
 20199  	for {
 20200  		x := v.Args[0]
 20201  		v.reset(OpARMRSBconst)
 20202  		v.AuxInt = 0
 20203  		v.AddArg(x)
 20204  		return true
 20205  	}
 20206  }
 20207  func rewriteValueARM_OpNeg32_0(v *Value) bool {
 20208  	// match: (Neg32 x)
 20209  	// cond:
 20210  	// result: (RSBconst [0] x)
 20211  	for {
 20212  		x := v.Args[0]
 20213  		v.reset(OpARMRSBconst)
 20214  		v.AuxInt = 0
 20215  		v.AddArg(x)
 20216  		return true
 20217  	}
 20218  }
 20219  func rewriteValueARM_OpNeg32F_0(v *Value) bool {
 20220  	// match: (Neg32F x)
 20221  	// cond:
 20222  	// result: (NEGF x)
 20223  	for {
 20224  		x := v.Args[0]
 20225  		v.reset(OpARMNEGF)
 20226  		v.AddArg(x)
 20227  		return true
 20228  	}
 20229  }
 20230  func rewriteValueARM_OpNeg64F_0(v *Value) bool {
 20231  	// match: (Neg64F x)
 20232  	// cond:
 20233  	// result: (NEGD x)
 20234  	for {
 20235  		x := v.Args[0]
 20236  		v.reset(OpARMNEGD)
 20237  		v.AddArg(x)
 20238  		return true
 20239  	}
 20240  }
 20241  func rewriteValueARM_OpNeg8_0(v *Value) bool {
 20242  	// match: (Neg8 x)
 20243  	// cond:
 20244  	// result: (RSBconst [0] x)
 20245  	for {
 20246  		x := v.Args[0]
 20247  		v.reset(OpARMRSBconst)
 20248  		v.AuxInt = 0
 20249  		v.AddArg(x)
 20250  		return true
 20251  	}
 20252  }
 20253  func rewriteValueARM_OpNeq16_0(v *Value) bool {
 20254  	b := v.Block
 20255  	_ = b
 20256  	typ := &b.Func.Config.Types
 20257  	_ = typ
 20258  	// match: (Neq16 x y)
 20259  	// cond:
 20260  	// result: (NotEqual (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 20261  	for {
 20262  		_ = v.Args[1]
 20263  		x := v.Args[0]
 20264  		y := v.Args[1]
 20265  		v.reset(OpARMNotEqual)
 20266  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 20267  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20268  		v1.AddArg(x)
 20269  		v0.AddArg(v1)
 20270  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20271  		v2.AddArg(y)
 20272  		v0.AddArg(v2)
 20273  		v.AddArg(v0)
 20274  		return true
 20275  	}
 20276  }
 20277  func rewriteValueARM_OpNeq32_0(v *Value) bool {
 20278  	b := v.Block
 20279  	_ = b
 20280  	// match: (Neq32 x y)
 20281  	// cond:
 20282  	// result: (NotEqual (CMP x y))
 20283  	for {
 20284  		_ = v.Args[1]
 20285  		x := v.Args[0]
 20286  		y := v.Args[1]
 20287  		v.reset(OpARMNotEqual)
 20288  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 20289  		v0.AddArg(x)
 20290  		v0.AddArg(y)
 20291  		v.AddArg(v0)
 20292  		return true
 20293  	}
 20294  }
 20295  func rewriteValueARM_OpNeq32F_0(v *Value) bool {
 20296  	b := v.Block
 20297  	_ = b
 20298  	// match: (Neq32F x y)
 20299  	// cond:
 20300  	// result: (NotEqual (CMPF x y))
 20301  	for {
 20302  		_ = v.Args[1]
 20303  		x := v.Args[0]
 20304  		y := v.Args[1]
 20305  		v.reset(OpARMNotEqual)
 20306  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 20307  		v0.AddArg(x)
 20308  		v0.AddArg(y)
 20309  		v.AddArg(v0)
 20310  		return true
 20311  	}
 20312  }
 20313  func rewriteValueARM_OpNeq64F_0(v *Value) bool {
 20314  	b := v.Block
 20315  	_ = b
 20316  	// match: (Neq64F x y)
 20317  	// cond:
 20318  	// result: (NotEqual (CMPD x y))
 20319  	for {
 20320  		_ = v.Args[1]
 20321  		x := v.Args[0]
 20322  		y := v.Args[1]
 20323  		v.reset(OpARMNotEqual)
 20324  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 20325  		v0.AddArg(x)
 20326  		v0.AddArg(y)
 20327  		v.AddArg(v0)
 20328  		return true
 20329  	}
 20330  }
 20331  func rewriteValueARM_OpNeq8_0(v *Value) bool {
 20332  	b := v.Block
 20333  	_ = b
 20334  	typ := &b.Func.Config.Types
 20335  	_ = typ
 20336  	// match: (Neq8 x y)
 20337  	// cond:
 20338  	// result: (NotEqual (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 20339  	for {
 20340  		_ = v.Args[1]
 20341  		x := v.Args[0]
 20342  		y := v.Args[1]
 20343  		v.reset(OpARMNotEqual)
 20344  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 20345  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 20346  		v1.AddArg(x)
 20347  		v0.AddArg(v1)
 20348  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 20349  		v2.AddArg(y)
 20350  		v0.AddArg(v2)
 20351  		v.AddArg(v0)
 20352  		return true
 20353  	}
 20354  }
 20355  func rewriteValueARM_OpNeqB_0(v *Value) bool {
 20356  	// match: (NeqB x y)
 20357  	// cond:
 20358  	// result: (XOR x y)
 20359  	for {
 20360  		_ = v.Args[1]
 20361  		x := v.Args[0]
 20362  		y := v.Args[1]
 20363  		v.reset(OpARMXOR)
 20364  		v.AddArg(x)
 20365  		v.AddArg(y)
 20366  		return true
 20367  	}
 20368  }
 20369  func rewriteValueARM_OpNeqPtr_0(v *Value) bool {
 20370  	b := v.Block
 20371  	_ = b
 20372  	// match: (NeqPtr x y)
 20373  	// cond:
 20374  	// result: (NotEqual (CMP x y))
 20375  	for {
 20376  		_ = v.Args[1]
 20377  		x := v.Args[0]
 20378  		y := v.Args[1]
 20379  		v.reset(OpARMNotEqual)
 20380  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 20381  		v0.AddArg(x)
 20382  		v0.AddArg(y)
 20383  		v.AddArg(v0)
 20384  		return true
 20385  	}
 20386  }
 20387  func rewriteValueARM_OpNilCheck_0(v *Value) bool {
 20388  	// match: (NilCheck ptr mem)
 20389  	// cond:
 20390  	// result: (LoweredNilCheck ptr mem)
 20391  	for {
 20392  		_ = v.Args[1]
 20393  		ptr := v.Args[0]
 20394  		mem := v.Args[1]
 20395  		v.reset(OpARMLoweredNilCheck)
 20396  		v.AddArg(ptr)
 20397  		v.AddArg(mem)
 20398  		return true
 20399  	}
 20400  }
 20401  func rewriteValueARM_OpNot_0(v *Value) bool {
 20402  	// match: (Not x)
 20403  	// cond:
 20404  	// result: (XORconst [1] x)
 20405  	for {
 20406  		x := v.Args[0]
 20407  		v.reset(OpARMXORconst)
 20408  		v.AuxInt = 1
 20409  		v.AddArg(x)
 20410  		return true
 20411  	}
 20412  }
 20413  func rewriteValueARM_OpOffPtr_0(v *Value) bool {
 20414  	// match: (OffPtr [off] ptr:(SP))
 20415  	// cond:
 20416  	// result: (MOVWaddr [off] ptr)
 20417  	for {
 20418  		off := v.AuxInt
 20419  		ptr := v.Args[0]
 20420  		if ptr.Op != OpSP {
 20421  			break
 20422  		}
 20423  		v.reset(OpARMMOVWaddr)
 20424  		v.AuxInt = off
 20425  		v.AddArg(ptr)
 20426  		return true
 20427  	}
 20428  	// match: (OffPtr [off] ptr)
 20429  	// cond:
 20430  	// result: (ADDconst [off] ptr)
 20431  	for {
 20432  		off := v.AuxInt
 20433  		ptr := v.Args[0]
 20434  		v.reset(OpARMADDconst)
 20435  		v.AuxInt = off
 20436  		v.AddArg(ptr)
 20437  		return true
 20438  	}
 20439  }
 20440  func rewriteValueARM_OpOr16_0(v *Value) bool {
 20441  	// match: (Or16 x y)
 20442  	// cond:
 20443  	// result: (OR x y)
 20444  	for {
 20445  		_ = v.Args[1]
 20446  		x := v.Args[0]
 20447  		y := v.Args[1]
 20448  		v.reset(OpARMOR)
 20449  		v.AddArg(x)
 20450  		v.AddArg(y)
 20451  		return true
 20452  	}
 20453  }
 20454  func rewriteValueARM_OpOr32_0(v *Value) bool {
 20455  	// match: (Or32 x y)
 20456  	// cond:
 20457  	// result: (OR x y)
 20458  	for {
 20459  		_ = v.Args[1]
 20460  		x := v.Args[0]
 20461  		y := v.Args[1]
 20462  		v.reset(OpARMOR)
 20463  		v.AddArg(x)
 20464  		v.AddArg(y)
 20465  		return true
 20466  	}
 20467  }
 20468  func rewriteValueARM_OpOr8_0(v *Value) bool {
 20469  	// match: (Or8 x y)
 20470  	// cond:
 20471  	// result: (OR x y)
 20472  	for {
 20473  		_ = v.Args[1]
 20474  		x := v.Args[0]
 20475  		y := v.Args[1]
 20476  		v.reset(OpARMOR)
 20477  		v.AddArg(x)
 20478  		v.AddArg(y)
 20479  		return true
 20480  	}
 20481  }
 20482  func rewriteValueARM_OpOrB_0(v *Value) bool {
 20483  	// match: (OrB x y)
 20484  	// cond:
 20485  	// result: (OR x y)
 20486  	for {
 20487  		_ = v.Args[1]
 20488  		x := v.Args[0]
 20489  		y := v.Args[1]
 20490  		v.reset(OpARMOR)
 20491  		v.AddArg(x)
 20492  		v.AddArg(y)
 20493  		return true
 20494  	}
 20495  }
 20496  func rewriteValueARM_OpRound32F_0(v *Value) bool {
 20497  	// match: (Round32F x)
 20498  	// cond:
 20499  	// result: x
 20500  	for {
 20501  		x := v.Args[0]
 20502  		v.reset(OpCopy)
 20503  		v.Type = x.Type
 20504  		v.AddArg(x)
 20505  		return true
 20506  	}
 20507  }
 20508  func rewriteValueARM_OpRound64F_0(v *Value) bool {
 20509  	// match: (Round64F x)
 20510  	// cond:
 20511  	// result: x
 20512  	for {
 20513  		x := v.Args[0]
 20514  		v.reset(OpCopy)
 20515  		v.Type = x.Type
 20516  		v.AddArg(x)
 20517  		return true
 20518  	}
 20519  }
 20520  func rewriteValueARM_OpRsh16Ux16_0(v *Value) bool {
 20521  	b := v.Block
 20522  	_ = b
 20523  	typ := &b.Func.Config.Types
 20524  	_ = typ
 20525  	// match: (Rsh16Ux16 x y)
 20526  	// cond:
 20527  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 20528  	for {
 20529  		_ = v.Args[1]
 20530  		x := v.Args[0]
 20531  		y := v.Args[1]
 20532  		v.reset(OpARMCMOVWHSconst)
 20533  		v.AuxInt = 0
 20534  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 20535  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20536  		v1.AddArg(x)
 20537  		v0.AddArg(v1)
 20538  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20539  		v2.AddArg(y)
 20540  		v0.AddArg(v2)
 20541  		v.AddArg(v0)
 20542  		v3 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 20543  		v3.AuxInt = 256
 20544  		v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20545  		v4.AddArg(y)
 20546  		v3.AddArg(v4)
 20547  		v.AddArg(v3)
 20548  		return true
 20549  	}
 20550  }
 20551  func rewriteValueARM_OpRsh16Ux32_0(v *Value) bool {
 20552  	b := v.Block
 20553  	_ = b
 20554  	typ := &b.Func.Config.Types
 20555  	_ = typ
 20556  	// match: (Rsh16Ux32 x y)
 20557  	// cond:
 20558  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) y) (CMPconst [256] y) [0])
 20559  	for {
 20560  		_ = v.Args[1]
 20561  		x := v.Args[0]
 20562  		y := v.Args[1]
 20563  		v.reset(OpARMCMOVWHSconst)
 20564  		v.AuxInt = 0
 20565  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 20566  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20567  		v1.AddArg(x)
 20568  		v0.AddArg(v1)
 20569  		v0.AddArg(y)
 20570  		v.AddArg(v0)
 20571  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 20572  		v2.AuxInt = 256
 20573  		v2.AddArg(y)
 20574  		v.AddArg(v2)
 20575  		return true
 20576  	}
 20577  }
 20578  func rewriteValueARM_OpRsh16Ux64_0(v *Value) bool {
 20579  	b := v.Block
 20580  	_ = b
 20581  	typ := &b.Func.Config.Types
 20582  	_ = typ
 20583  	// match: (Rsh16Ux64 x (Const64 [c]))
 20584  	// cond: uint64(c) < 16
 20585  	// result: (SRLconst (SLLconst <typ.UInt32> x [16]) [c+16])
 20586  	for {
 20587  		_ = v.Args[1]
 20588  		x := v.Args[0]
 20589  		v_1 := v.Args[1]
 20590  		if v_1.Op != OpConst64 {
 20591  			break
 20592  		}
 20593  		c := v_1.AuxInt
 20594  		if !(uint64(c) < 16) {
 20595  			break
 20596  		}
 20597  		v.reset(OpARMSRLconst)
 20598  		v.AuxInt = c + 16
 20599  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 20600  		v0.AuxInt = 16
 20601  		v0.AddArg(x)
 20602  		v.AddArg(v0)
 20603  		return true
 20604  	}
 20605  	// match: (Rsh16Ux64 _ (Const64 [c]))
 20606  	// cond: uint64(c) >= 16
 20607  	// result: (Const16 [0])
 20608  	for {
 20609  		_ = v.Args[1]
 20610  		v_1 := v.Args[1]
 20611  		if v_1.Op != OpConst64 {
 20612  			break
 20613  		}
 20614  		c := v_1.AuxInt
 20615  		if !(uint64(c) >= 16) {
 20616  			break
 20617  		}
 20618  		v.reset(OpConst16)
 20619  		v.AuxInt = 0
 20620  		return true
 20621  	}
 20622  	return false
 20623  }
 20624  func rewriteValueARM_OpRsh16Ux8_0(v *Value) bool {
 20625  	b := v.Block
 20626  	_ = b
 20627  	typ := &b.Func.Config.Types
 20628  	_ = typ
 20629  	// match: (Rsh16Ux8 x y)
 20630  	// cond:
 20631  	// result: (SRL (ZeroExt16to32 x) (ZeroExt8to32 y))
 20632  	for {
 20633  		_ = v.Args[1]
 20634  		x := v.Args[0]
 20635  		y := v.Args[1]
 20636  		v.reset(OpARMSRL)
 20637  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20638  		v0.AddArg(x)
 20639  		v.AddArg(v0)
 20640  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 20641  		v1.AddArg(y)
 20642  		v.AddArg(v1)
 20643  		return true
 20644  	}
 20645  }
 20646  func rewriteValueARM_OpRsh16x16_0(v *Value) bool {
 20647  	b := v.Block
 20648  	_ = b
 20649  	typ := &b.Func.Config.Types
 20650  	_ = typ
 20651  	// match: (Rsh16x16 x y)
 20652  	// cond:
 20653  	// result: (SRAcond (SignExt16to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 20654  	for {
 20655  		_ = v.Args[1]
 20656  		x := v.Args[0]
 20657  		y := v.Args[1]
 20658  		v.reset(OpARMSRAcond)
 20659  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 20660  		v0.AddArg(x)
 20661  		v.AddArg(v0)
 20662  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20663  		v1.AddArg(y)
 20664  		v.AddArg(v1)
 20665  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 20666  		v2.AuxInt = 256
 20667  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20668  		v3.AddArg(y)
 20669  		v2.AddArg(v3)
 20670  		v.AddArg(v2)
 20671  		return true
 20672  	}
 20673  }
 20674  func rewriteValueARM_OpRsh16x32_0(v *Value) bool {
 20675  	b := v.Block
 20676  	_ = b
 20677  	typ := &b.Func.Config.Types
 20678  	_ = typ
 20679  	// match: (Rsh16x32 x y)
 20680  	// cond:
 20681  	// result: (SRAcond (SignExt16to32 x) y (CMPconst [256] y))
 20682  	for {
 20683  		_ = v.Args[1]
 20684  		x := v.Args[0]
 20685  		y := v.Args[1]
 20686  		v.reset(OpARMSRAcond)
 20687  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 20688  		v0.AddArg(x)
 20689  		v.AddArg(v0)
 20690  		v.AddArg(y)
 20691  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 20692  		v1.AuxInt = 256
 20693  		v1.AddArg(y)
 20694  		v.AddArg(v1)
 20695  		return true
 20696  	}
 20697  }
 20698  func rewriteValueARM_OpRsh16x64_0(v *Value) bool {
 20699  	b := v.Block
 20700  	_ = b
 20701  	typ := &b.Func.Config.Types
 20702  	_ = typ
 20703  	// match: (Rsh16x64 x (Const64 [c]))
 20704  	// cond: uint64(c) < 16
 20705  	// result: (SRAconst (SLLconst <typ.UInt32> x [16]) [c+16])
 20706  	for {
 20707  		_ = v.Args[1]
 20708  		x := v.Args[0]
 20709  		v_1 := v.Args[1]
 20710  		if v_1.Op != OpConst64 {
 20711  			break
 20712  		}
 20713  		c := v_1.AuxInt
 20714  		if !(uint64(c) < 16) {
 20715  			break
 20716  		}
 20717  		v.reset(OpARMSRAconst)
 20718  		v.AuxInt = c + 16
 20719  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 20720  		v0.AuxInt = 16
 20721  		v0.AddArg(x)
 20722  		v.AddArg(v0)
 20723  		return true
 20724  	}
 20725  	// match: (Rsh16x64 x (Const64 [c]))
 20726  	// cond: uint64(c) >= 16
 20727  	// result: (SRAconst (SLLconst <typ.UInt32> x [16]) [31])
 20728  	for {
 20729  		_ = v.Args[1]
 20730  		x := v.Args[0]
 20731  		v_1 := v.Args[1]
 20732  		if v_1.Op != OpConst64 {
 20733  			break
 20734  		}
 20735  		c := v_1.AuxInt
 20736  		if !(uint64(c) >= 16) {
 20737  			break
 20738  		}
 20739  		v.reset(OpARMSRAconst)
 20740  		v.AuxInt = 31
 20741  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 20742  		v0.AuxInt = 16
 20743  		v0.AddArg(x)
 20744  		v.AddArg(v0)
 20745  		return true
 20746  	}
 20747  	return false
 20748  }
 20749  func rewriteValueARM_OpRsh16x8_0(v *Value) bool {
 20750  	b := v.Block
 20751  	_ = b
 20752  	typ := &b.Func.Config.Types
 20753  	_ = typ
 20754  	// match: (Rsh16x8 x y)
 20755  	// cond:
 20756  	// result: (SRA (SignExt16to32 x) (ZeroExt8to32 y))
 20757  	for {
 20758  		_ = v.Args[1]
 20759  		x := v.Args[0]
 20760  		y := v.Args[1]
 20761  		v.reset(OpARMSRA)
 20762  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 20763  		v0.AddArg(x)
 20764  		v.AddArg(v0)
 20765  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 20766  		v1.AddArg(y)
 20767  		v.AddArg(v1)
 20768  		return true
 20769  	}
 20770  }
 20771  func rewriteValueARM_OpRsh32Ux16_0(v *Value) bool {
 20772  	b := v.Block
 20773  	_ = b
 20774  	typ := &b.Func.Config.Types
 20775  	_ = typ
 20776  	// match: (Rsh32Ux16 x y)
 20777  	// cond:
 20778  	// result: (CMOVWHSconst (SRL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 20779  	for {
 20780  		_ = v.Args[1]
 20781  		x := v.Args[0]
 20782  		y := v.Args[1]
 20783  		v.reset(OpARMCMOVWHSconst)
 20784  		v.AuxInt = 0
 20785  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 20786  		v0.AddArg(x)
 20787  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20788  		v1.AddArg(y)
 20789  		v0.AddArg(v1)
 20790  		v.AddArg(v0)
 20791  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 20792  		v2.AuxInt = 256
 20793  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20794  		v3.AddArg(y)
 20795  		v2.AddArg(v3)
 20796  		v.AddArg(v2)
 20797  		return true
 20798  	}
 20799  }
 20800  func rewriteValueARM_OpRsh32Ux32_0(v *Value) bool {
 20801  	b := v.Block
 20802  	_ = b
 20803  	// match: (Rsh32Ux32 x y)
 20804  	// cond:
 20805  	// result: (CMOVWHSconst (SRL <x.Type> x y) (CMPconst [256] y) [0])
 20806  	for {
 20807  		_ = v.Args[1]
 20808  		x := v.Args[0]
 20809  		y := v.Args[1]
 20810  		v.reset(OpARMCMOVWHSconst)
 20811  		v.AuxInt = 0
 20812  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 20813  		v0.AddArg(x)
 20814  		v0.AddArg(y)
 20815  		v.AddArg(v0)
 20816  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 20817  		v1.AuxInt = 256
 20818  		v1.AddArg(y)
 20819  		v.AddArg(v1)
 20820  		return true
 20821  	}
 20822  }
 20823  func rewriteValueARM_OpRsh32Ux64_0(v *Value) bool {
 20824  	// match: (Rsh32Ux64 x (Const64 [c]))
 20825  	// cond: uint64(c) < 32
 20826  	// result: (SRLconst x [c])
 20827  	for {
 20828  		_ = v.Args[1]
 20829  		x := v.Args[0]
 20830  		v_1 := v.Args[1]
 20831  		if v_1.Op != OpConst64 {
 20832  			break
 20833  		}
 20834  		c := v_1.AuxInt
 20835  		if !(uint64(c) < 32) {
 20836  			break
 20837  		}
 20838  		v.reset(OpARMSRLconst)
 20839  		v.AuxInt = c
 20840  		v.AddArg(x)
 20841  		return true
 20842  	}
 20843  	// match: (Rsh32Ux64 _ (Const64 [c]))
 20844  	// cond: uint64(c) >= 32
 20845  	// result: (Const32 [0])
 20846  	for {
 20847  		_ = v.Args[1]
 20848  		v_1 := v.Args[1]
 20849  		if v_1.Op != OpConst64 {
 20850  			break
 20851  		}
 20852  		c := v_1.AuxInt
 20853  		if !(uint64(c) >= 32) {
 20854  			break
 20855  		}
 20856  		v.reset(OpConst32)
 20857  		v.AuxInt = 0
 20858  		return true
 20859  	}
 20860  	return false
 20861  }
 20862  func rewriteValueARM_OpRsh32Ux8_0(v *Value) bool {
 20863  	b := v.Block
 20864  	_ = b
 20865  	typ := &b.Func.Config.Types
 20866  	_ = typ
 20867  	// match: (Rsh32Ux8 x y)
 20868  	// cond:
 20869  	// result: (SRL x (ZeroExt8to32 y))
 20870  	for {
 20871  		_ = v.Args[1]
 20872  		x := v.Args[0]
 20873  		y := v.Args[1]
 20874  		v.reset(OpARMSRL)
 20875  		v.AddArg(x)
 20876  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 20877  		v0.AddArg(y)
 20878  		v.AddArg(v0)
 20879  		return true
 20880  	}
 20881  }
 20882  func rewriteValueARM_OpRsh32x16_0(v *Value) bool {
 20883  	b := v.Block
 20884  	_ = b
 20885  	typ := &b.Func.Config.Types
 20886  	_ = typ
 20887  	// match: (Rsh32x16 x y)
 20888  	// cond:
 20889  	// result: (SRAcond x (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 20890  	for {
 20891  		_ = v.Args[1]
 20892  		x := v.Args[0]
 20893  		y := v.Args[1]
 20894  		v.reset(OpARMSRAcond)
 20895  		v.AddArg(x)
 20896  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20897  		v0.AddArg(y)
 20898  		v.AddArg(v0)
 20899  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 20900  		v1.AuxInt = 256
 20901  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20902  		v2.AddArg(y)
 20903  		v1.AddArg(v2)
 20904  		v.AddArg(v1)
 20905  		return true
 20906  	}
 20907  }
 20908  func rewriteValueARM_OpRsh32x32_0(v *Value) bool {
 20909  	b := v.Block
 20910  	_ = b
 20911  	// match: (Rsh32x32 x y)
 20912  	// cond:
 20913  	// result: (SRAcond x y (CMPconst [256] y))
 20914  	for {
 20915  		_ = v.Args[1]
 20916  		x := v.Args[0]
 20917  		y := v.Args[1]
 20918  		v.reset(OpARMSRAcond)
 20919  		v.AddArg(x)
 20920  		v.AddArg(y)
 20921  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 20922  		v0.AuxInt = 256
 20923  		v0.AddArg(y)
 20924  		v.AddArg(v0)
 20925  		return true
 20926  	}
 20927  }
 20928  func rewriteValueARM_OpRsh32x64_0(v *Value) bool {
 20929  	// match: (Rsh32x64 x (Const64 [c]))
 20930  	// cond: uint64(c) < 32
 20931  	// result: (SRAconst x [c])
 20932  	for {
 20933  		_ = v.Args[1]
 20934  		x := v.Args[0]
 20935  		v_1 := v.Args[1]
 20936  		if v_1.Op != OpConst64 {
 20937  			break
 20938  		}
 20939  		c := v_1.AuxInt
 20940  		if !(uint64(c) < 32) {
 20941  			break
 20942  		}
 20943  		v.reset(OpARMSRAconst)
 20944  		v.AuxInt = c
 20945  		v.AddArg(x)
 20946  		return true
 20947  	}
 20948  	// match: (Rsh32x64 x (Const64 [c]))
 20949  	// cond: uint64(c) >= 32
 20950  	// result: (SRAconst x [31])
 20951  	for {
 20952  		_ = v.Args[1]
 20953  		x := v.Args[0]
 20954  		v_1 := v.Args[1]
 20955  		if v_1.Op != OpConst64 {
 20956  			break
 20957  		}
 20958  		c := v_1.AuxInt
 20959  		if !(uint64(c) >= 32) {
 20960  			break
 20961  		}
 20962  		v.reset(OpARMSRAconst)
 20963  		v.AuxInt = 31
 20964  		v.AddArg(x)
 20965  		return true
 20966  	}
 20967  	return false
 20968  }
 20969  func rewriteValueARM_OpRsh32x8_0(v *Value) bool {
 20970  	b := v.Block
 20971  	_ = b
 20972  	typ := &b.Func.Config.Types
 20973  	_ = typ
 20974  	// match: (Rsh32x8 x y)
 20975  	// cond:
 20976  	// result: (SRA x (ZeroExt8to32 y))
 20977  	for {
 20978  		_ = v.Args[1]
 20979  		x := v.Args[0]
 20980  		y := v.Args[1]
 20981  		v.reset(OpARMSRA)
 20982  		v.AddArg(x)
 20983  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 20984  		v0.AddArg(y)
 20985  		v.AddArg(v0)
 20986  		return true
 20987  	}
 20988  }
 20989  func rewriteValueARM_OpRsh8Ux16_0(v *Value) bool {
 20990  	b := v.Block
 20991  	_ = b
 20992  	typ := &b.Func.Config.Types
 20993  	_ = typ
 20994  	// match: (Rsh8Ux16 x y)
 20995  	// cond:
 20996  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 20997  	for {
 20998  		_ = v.Args[1]
 20999  		x := v.Args[0]
 21000  		y := v.Args[1]
 21001  		v.reset(OpARMCMOVWHSconst)
 21002  		v.AuxInt = 0
 21003  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 21004  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 21005  		v1.AddArg(x)
 21006  		v0.AddArg(v1)
 21007  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 21008  		v2.AddArg(y)
 21009  		v0.AddArg(v2)
 21010  		v.AddArg(v0)
 21011  		v3 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 21012  		v3.AuxInt = 256
 21013  		v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 21014  		v4.AddArg(y)
 21015  		v3.AddArg(v4)
 21016  		v.AddArg(v3)
 21017  		return true
 21018  	}
 21019  }
 21020  func rewriteValueARM_OpRsh8Ux32_0(v *Value) bool {
 21021  	b := v.Block
 21022  	_ = b
 21023  	typ := &b.Func.Config.Types
 21024  	_ = typ
 21025  	// match: (Rsh8Ux32 x y)
 21026  	// cond:
 21027  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) y) (CMPconst [256] y) [0])
 21028  	for {
 21029  		_ = v.Args[1]
 21030  		x := v.Args[0]
 21031  		y := v.Args[1]
 21032  		v.reset(OpARMCMOVWHSconst)
 21033  		v.AuxInt = 0
 21034  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 21035  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 21036  		v1.AddArg(x)
 21037  		v0.AddArg(v1)
 21038  		v0.AddArg(y)
 21039  		v.AddArg(v0)
 21040  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 21041  		v2.AuxInt = 256
 21042  		v2.AddArg(y)
 21043  		v.AddArg(v2)
 21044  		return true
 21045  	}
 21046  }
 21047  func rewriteValueARM_OpRsh8Ux64_0(v *Value) bool {
 21048  	b := v.Block
 21049  	_ = b
 21050  	typ := &b.Func.Config.Types
 21051  	_ = typ
 21052  	// match: (Rsh8Ux64 x (Const64 [c]))
 21053  	// cond: uint64(c) < 8
 21054  	// result: (SRLconst (SLLconst <typ.UInt32> x [24]) [c+24])
 21055  	for {
 21056  		_ = v.Args[1]
 21057  		x := v.Args[0]
 21058  		v_1 := v.Args[1]
 21059  		if v_1.Op != OpConst64 {
 21060  			break
 21061  		}
 21062  		c := v_1.AuxInt
 21063  		if !(uint64(c) < 8) {
 21064  			break
 21065  		}
 21066  		v.reset(OpARMSRLconst)
 21067  		v.AuxInt = c + 24
 21068  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 21069  		v0.AuxInt = 24
 21070  		v0.AddArg(x)
 21071  		v.AddArg(v0)
 21072  		return true
 21073  	}
 21074  	// match: (Rsh8Ux64 _ (Const64 [c]))
 21075  	// cond: uint64(c) >= 8
 21076  	// result: (Const8 [0])
 21077  	for {
 21078  		_ = v.Args[1]
 21079  		v_1 := v.Args[1]
 21080  		if v_1.Op != OpConst64 {
 21081  			break
 21082  		}
 21083  		c := v_1.AuxInt
 21084  		if !(uint64(c) >= 8) {
 21085  			break
 21086  		}
 21087  		v.reset(OpConst8)
 21088  		v.AuxInt = 0
 21089  		return true
 21090  	}
 21091  	return false
 21092  }
 21093  func rewriteValueARM_OpRsh8Ux8_0(v *Value) bool {
 21094  	b := v.Block
 21095  	_ = b
 21096  	typ := &b.Func.Config.Types
 21097  	_ = typ
 21098  	// match: (Rsh8Ux8 x y)
 21099  	// cond:
 21100  	// result: (SRL (ZeroExt8to32 x) (ZeroExt8to32 y))
 21101  	for {
 21102  		_ = v.Args[1]
 21103  		x := v.Args[0]
 21104  		y := v.Args[1]
 21105  		v.reset(OpARMSRL)
 21106  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 21107  		v0.AddArg(x)
 21108  		v.AddArg(v0)
 21109  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 21110  		v1.AddArg(y)
 21111  		v.AddArg(v1)
 21112  		return true
 21113  	}
 21114  }
 21115  func rewriteValueARM_OpRsh8x16_0(v *Value) bool {
 21116  	b := v.Block
 21117  	_ = b
 21118  	typ := &b.Func.Config.Types
 21119  	_ = typ
 21120  	// match: (Rsh8x16 x y)
 21121  	// cond:
 21122  	// result: (SRAcond (SignExt8to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 21123  	for {
 21124  		_ = v.Args[1]
 21125  		x := v.Args[0]
 21126  		y := v.Args[1]
 21127  		v.reset(OpARMSRAcond)
 21128  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 21129  		v0.AddArg(x)
 21130  		v.AddArg(v0)
 21131  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 21132  		v1.AddArg(y)
 21133  		v.AddArg(v1)
 21134  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 21135  		v2.AuxInt = 256
 21136  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 21137  		v3.AddArg(y)
 21138  		v2.AddArg(v3)
 21139  		v.AddArg(v2)
 21140  		return true
 21141  	}
 21142  }
 21143  func rewriteValueARM_OpRsh8x32_0(v *Value) bool {
 21144  	b := v.Block
 21145  	_ = b
 21146  	typ := &b.Func.Config.Types
 21147  	_ = typ
 21148  	// match: (Rsh8x32 x y)
 21149  	// cond:
 21150  	// result: (SRAcond (SignExt8to32 x) y (CMPconst [256] y))
 21151  	for {
 21152  		_ = v.Args[1]
 21153  		x := v.Args[0]
 21154  		y := v.Args[1]
 21155  		v.reset(OpARMSRAcond)
 21156  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 21157  		v0.AddArg(x)
 21158  		v.AddArg(v0)
 21159  		v.AddArg(y)
 21160  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 21161  		v1.AuxInt = 256
 21162  		v1.AddArg(y)
 21163  		v.AddArg(v1)
 21164  		return true
 21165  	}
 21166  }
 21167  func rewriteValueARM_OpRsh8x64_0(v *Value) bool {
 21168  	b := v.Block
 21169  	_ = b
 21170  	typ := &b.Func.Config.Types
 21171  	_ = typ
 21172  	// match: (Rsh8x64 x (Const64 [c]))
 21173  	// cond: uint64(c) < 8
 21174  	// result: (SRAconst (SLLconst <typ.UInt32> x [24]) [c+24])
 21175  	for {
 21176  		_ = v.Args[1]
 21177  		x := v.Args[0]
 21178  		v_1 := v.Args[1]
 21179  		if v_1.Op != OpConst64 {
 21180  			break
 21181  		}
 21182  		c := v_1.AuxInt
 21183  		if !(uint64(c) < 8) {
 21184  			break
 21185  		}
 21186  		v.reset(OpARMSRAconst)
 21187  		v.AuxInt = c + 24
 21188  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 21189  		v0.AuxInt = 24
 21190  		v0.AddArg(x)
 21191  		v.AddArg(v0)
 21192  		return true
 21193  	}
 21194  	// match: (Rsh8x64 x (Const64 [c]))
 21195  	// cond: uint64(c) >= 8
 21196  	// result: (SRAconst (SLLconst <typ.UInt32> x [24]) [31])
 21197  	for {
 21198  		_ = v.Args[1]
 21199  		x := v.Args[0]
 21200  		v_1 := v.Args[1]
 21201  		if v_1.Op != OpConst64 {
 21202  			break
 21203  		}
 21204  		c := v_1.AuxInt
 21205  		if !(uint64(c) >= 8) {
 21206  			break
 21207  		}
 21208  		v.reset(OpARMSRAconst)
 21209  		v.AuxInt = 31
 21210  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 21211  		v0.AuxInt = 24
 21212  		v0.AddArg(x)
 21213  		v.AddArg(v0)
 21214  		return true
 21215  	}
 21216  	return false
 21217  }
 21218  func rewriteValueARM_OpRsh8x8_0(v *Value) bool {
 21219  	b := v.Block
 21220  	_ = b
 21221  	typ := &b.Func.Config.Types
 21222  	_ = typ
 21223  	// match: (Rsh8x8 x y)
 21224  	// cond:
 21225  	// result: (SRA (SignExt8to32 x) (ZeroExt8to32 y))
 21226  	for {
 21227  		_ = v.Args[1]
 21228  		x := v.Args[0]
 21229  		y := v.Args[1]
 21230  		v.reset(OpARMSRA)
 21231  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 21232  		v0.AddArg(x)
 21233  		v.AddArg(v0)
 21234  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 21235  		v1.AddArg(y)
 21236  		v.AddArg(v1)
 21237  		return true
 21238  	}
 21239  }
 21240  func rewriteValueARM_OpSelect0_0(v *Value) bool {
 21241  	// match: (Select0 (CALLudiv x (MOVWconst [1])))
 21242  	// cond:
 21243  	// result: x
 21244  	for {
 21245  		v_0 := v.Args[0]
 21246  		if v_0.Op != OpARMCALLudiv {
 21247  			break
 21248  		}
 21249  		_ = v_0.Args[1]
 21250  		x := v_0.Args[0]
 21251  		v_0_1 := v_0.Args[1]
 21252  		if v_0_1.Op != OpARMMOVWconst {
 21253  			break
 21254  		}
 21255  		if v_0_1.AuxInt != 1 {
 21256  			break
 21257  		}
 21258  		v.reset(OpCopy)
 21259  		v.Type = x.Type
 21260  		v.AddArg(x)
 21261  		return true
 21262  	}
 21263  	// match: (Select0 (CALLudiv x (MOVWconst [c])))
 21264  	// cond: isPowerOfTwo(c)
 21265  	// result: (SRLconst [log2(c)] x)
 21266  	for {
 21267  		v_0 := v.Args[0]
 21268  		if v_0.Op != OpARMCALLudiv {
 21269  			break
 21270  		}
 21271  		_ = v_0.Args[1]
 21272  		x := v_0.Args[0]
 21273  		v_0_1 := v_0.Args[1]
 21274  		if v_0_1.Op != OpARMMOVWconst {
 21275  			break
 21276  		}
 21277  		c := v_0_1.AuxInt
 21278  		if !(isPowerOfTwo(c)) {
 21279  			break
 21280  		}
 21281  		v.reset(OpARMSRLconst)
 21282  		v.AuxInt = log2(c)
 21283  		v.AddArg(x)
 21284  		return true
 21285  	}
 21286  	// match: (Select0 (CALLudiv (MOVWconst [c]) (MOVWconst [d])))
 21287  	// cond:
 21288  	// result: (MOVWconst [int64(uint32(c)/uint32(d))])
 21289  	for {
 21290  		v_0 := v.Args[0]
 21291  		if v_0.Op != OpARMCALLudiv {
 21292  			break
 21293  		}
 21294  		_ = v_0.Args[1]
 21295  		v_0_0 := v_0.Args[0]
 21296  		if v_0_0.Op != OpARMMOVWconst {
 21297  			break
 21298  		}
 21299  		c := v_0_0.AuxInt
 21300  		v_0_1 := v_0.Args[1]
 21301  		if v_0_1.Op != OpARMMOVWconst {
 21302  			break
 21303  		}
 21304  		d := v_0_1.AuxInt
 21305  		v.reset(OpARMMOVWconst)
 21306  		v.AuxInt = int64(uint32(c) / uint32(d))
 21307  		return true
 21308  	}
 21309  	return false
 21310  }
 21311  func rewriteValueARM_OpSelect1_0(v *Value) bool {
 21312  	// match: (Select1 (CALLudiv _ (MOVWconst [1])))
 21313  	// cond:
 21314  	// result: (MOVWconst [0])
 21315  	for {
 21316  		v_0 := v.Args[0]
 21317  		if v_0.Op != OpARMCALLudiv {
 21318  			break
 21319  		}
 21320  		_ = v_0.Args[1]
 21321  		v_0_1 := v_0.Args[1]
 21322  		if v_0_1.Op != OpARMMOVWconst {
 21323  			break
 21324  		}
 21325  		if v_0_1.AuxInt != 1 {
 21326  			break
 21327  		}
 21328  		v.reset(OpARMMOVWconst)
 21329  		v.AuxInt = 0
 21330  		return true
 21331  	}
 21332  	// match: (Select1 (CALLudiv x (MOVWconst [c])))
 21333  	// cond: isPowerOfTwo(c)
 21334  	// result: (ANDconst [c-1] x)
 21335  	for {
 21336  		v_0 := v.Args[0]
 21337  		if v_0.Op != OpARMCALLudiv {
 21338  			break
 21339  		}
 21340  		_ = v_0.Args[1]
 21341  		x := v_0.Args[0]
 21342  		v_0_1 := v_0.Args[1]
 21343  		if v_0_1.Op != OpARMMOVWconst {
 21344  			break
 21345  		}
 21346  		c := v_0_1.AuxInt
 21347  		if !(isPowerOfTwo(c)) {
 21348  			break
 21349  		}
 21350  		v.reset(OpARMANDconst)
 21351  		v.AuxInt = c - 1
 21352  		v.AddArg(x)
 21353  		return true
 21354  	}
 21355  	// match: (Select1 (CALLudiv (MOVWconst [c]) (MOVWconst [d])))
 21356  	// cond:
 21357  	// result: (MOVWconst [int64(uint32(c)%uint32(d))])
 21358  	for {
 21359  		v_0 := v.Args[0]
 21360  		if v_0.Op != OpARMCALLudiv {
 21361  			break
 21362  		}
 21363  		_ = v_0.Args[1]
 21364  		v_0_0 := v_0.Args[0]
 21365  		if v_0_0.Op != OpARMMOVWconst {
 21366  			break
 21367  		}
 21368  		c := v_0_0.AuxInt
 21369  		v_0_1 := v_0.Args[1]
 21370  		if v_0_1.Op != OpARMMOVWconst {
 21371  			break
 21372  		}
 21373  		d := v_0_1.AuxInt
 21374  		v.reset(OpARMMOVWconst)
 21375  		v.AuxInt = int64(uint32(c) % uint32(d))
 21376  		return true
 21377  	}
 21378  	return false
 21379  }
 21380  func rewriteValueARM_OpSignExt16to32_0(v *Value) bool {
 21381  	// match: (SignExt16to32 x)
 21382  	// cond:
 21383  	// result: (MOVHreg x)
 21384  	for {
 21385  		x := v.Args[0]
 21386  		v.reset(OpARMMOVHreg)
 21387  		v.AddArg(x)
 21388  		return true
 21389  	}
 21390  }
 21391  func rewriteValueARM_OpSignExt8to16_0(v *Value) bool {
 21392  	// match: (SignExt8to16 x)
 21393  	// cond:
 21394  	// result: (MOVBreg x)
 21395  	for {
 21396  		x := v.Args[0]
 21397  		v.reset(OpARMMOVBreg)
 21398  		v.AddArg(x)
 21399  		return true
 21400  	}
 21401  }
 21402  func rewriteValueARM_OpSignExt8to32_0(v *Value) bool {
 21403  	// match: (SignExt8to32 x)
 21404  	// cond:
 21405  	// result: (MOVBreg x)
 21406  	for {
 21407  		x := v.Args[0]
 21408  		v.reset(OpARMMOVBreg)
 21409  		v.AddArg(x)
 21410  		return true
 21411  	}
 21412  }
 21413  func rewriteValueARM_OpSignmask_0(v *Value) bool {
 21414  	// match: (Signmask x)
 21415  	// cond:
 21416  	// result: (SRAconst x [31])
 21417  	for {
 21418  		x := v.Args[0]
 21419  		v.reset(OpARMSRAconst)
 21420  		v.AuxInt = 31
 21421  		v.AddArg(x)
 21422  		return true
 21423  	}
 21424  }
 21425  func rewriteValueARM_OpSlicemask_0(v *Value) bool {
 21426  	b := v.Block
 21427  	_ = b
 21428  	// match: (Slicemask <t> x)
 21429  	// cond:
 21430  	// result: (SRAconst (RSBconst <t> [0] x) [31])
 21431  	for {
 21432  		t := v.Type
 21433  		x := v.Args[0]
 21434  		v.reset(OpARMSRAconst)
 21435  		v.AuxInt = 31
 21436  		v0 := b.NewValue0(v.Pos, OpARMRSBconst, t)
 21437  		v0.AuxInt = 0
 21438  		v0.AddArg(x)
 21439  		v.AddArg(v0)
 21440  		return true
 21441  	}
 21442  }
 21443  func rewriteValueARM_OpSqrt_0(v *Value) bool {
 21444  	// match: (Sqrt x)
 21445  	// cond:
 21446  	// result: (SQRTD x)
 21447  	for {
 21448  		x := v.Args[0]
 21449  		v.reset(OpARMSQRTD)
 21450  		v.AddArg(x)
 21451  		return true
 21452  	}
 21453  }
 21454  func rewriteValueARM_OpStaticCall_0(v *Value) bool {
 21455  	// match: (StaticCall [argwid] {target} mem)
 21456  	// cond:
 21457  	// result: (CALLstatic [argwid] {target} mem)
 21458  	for {
 21459  		argwid := v.AuxInt
 21460  		target := v.Aux
 21461  		mem := v.Args[0]
 21462  		v.reset(OpARMCALLstatic)
 21463  		v.AuxInt = argwid
 21464  		v.Aux = target
 21465  		v.AddArg(mem)
 21466  		return true
 21467  	}
 21468  }
 21469  func rewriteValueARM_OpStore_0(v *Value) bool {
 21470  	// match: (Store {t} ptr val mem)
 21471  	// cond: t.(*types.Type).Size() == 1
 21472  	// result: (MOVBstore ptr val mem)
 21473  	for {
 21474  		t := v.Aux
 21475  		_ = v.Args[2]
 21476  		ptr := v.Args[0]
 21477  		val := v.Args[1]
 21478  		mem := v.Args[2]
 21479  		if !(t.(*types.Type).Size() == 1) {
 21480  			break
 21481  		}
 21482  		v.reset(OpARMMOVBstore)
 21483  		v.AddArg(ptr)
 21484  		v.AddArg(val)
 21485  		v.AddArg(mem)
 21486  		return true
 21487  	}
 21488  	// match: (Store {t} ptr val mem)
 21489  	// cond: t.(*types.Type).Size() == 2
 21490  	// result: (MOVHstore ptr val mem)
 21491  	for {
 21492  		t := v.Aux
 21493  		_ = v.Args[2]
 21494  		ptr := v.Args[0]
 21495  		val := v.Args[1]
 21496  		mem := v.Args[2]
 21497  		if !(t.(*types.Type).Size() == 2) {
 21498  			break
 21499  		}
 21500  		v.reset(OpARMMOVHstore)
 21501  		v.AddArg(ptr)
 21502  		v.AddArg(val)
 21503  		v.AddArg(mem)
 21504  		return true
 21505  	}
 21506  	// match: (Store {t} ptr val mem)
 21507  	// cond: t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type)
 21508  	// result: (MOVWstore ptr val mem)
 21509  	for {
 21510  		t := v.Aux
 21511  		_ = v.Args[2]
 21512  		ptr := v.Args[0]
 21513  		val := v.Args[1]
 21514  		mem := v.Args[2]
 21515  		if !(t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type)) {
 21516  			break
 21517  		}
 21518  		v.reset(OpARMMOVWstore)
 21519  		v.AddArg(ptr)
 21520  		v.AddArg(val)
 21521  		v.AddArg(mem)
 21522  		return true
 21523  	}
 21524  	// match: (Store {t} ptr val mem)
 21525  	// cond: t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)
 21526  	// result: (MOVFstore ptr val mem)
 21527  	for {
 21528  		t := v.Aux
 21529  		_ = v.Args[2]
 21530  		ptr := v.Args[0]
 21531  		val := v.Args[1]
 21532  		mem := v.Args[2]
 21533  		if !(t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)) {
 21534  			break
 21535  		}
 21536  		v.reset(OpARMMOVFstore)
 21537  		v.AddArg(ptr)
 21538  		v.AddArg(val)
 21539  		v.AddArg(mem)
 21540  		return true
 21541  	}
 21542  	// match: (Store {t} ptr val mem)
 21543  	// cond: t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)
 21544  	// result: (MOVDstore ptr val mem)
 21545  	for {
 21546  		t := v.Aux
 21547  		_ = v.Args[2]
 21548  		ptr := v.Args[0]
 21549  		val := v.Args[1]
 21550  		mem := v.Args[2]
 21551  		if !(t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)) {
 21552  			break
 21553  		}
 21554  		v.reset(OpARMMOVDstore)
 21555  		v.AddArg(ptr)
 21556  		v.AddArg(val)
 21557  		v.AddArg(mem)
 21558  		return true
 21559  	}
 21560  	return false
 21561  }
 21562  func rewriteValueARM_OpSub16_0(v *Value) bool {
 21563  	// match: (Sub16 x y)
 21564  	// cond:
 21565  	// result: (SUB x y)
 21566  	for {
 21567  		_ = v.Args[1]
 21568  		x := v.Args[0]
 21569  		y := v.Args[1]
 21570  		v.reset(OpARMSUB)
 21571  		v.AddArg(x)
 21572  		v.AddArg(y)
 21573  		return true
 21574  	}
 21575  }
 21576  func rewriteValueARM_OpSub32_0(v *Value) bool {
 21577  	// match: (Sub32 x y)
 21578  	// cond:
 21579  	// result: (SUB x y)
 21580  	for {
 21581  		_ = v.Args[1]
 21582  		x := v.Args[0]
 21583  		y := v.Args[1]
 21584  		v.reset(OpARMSUB)
 21585  		v.AddArg(x)
 21586  		v.AddArg(y)
 21587  		return true
 21588  	}
 21589  }
 21590  func rewriteValueARM_OpSub32F_0(v *Value) bool {
 21591  	// match: (Sub32F x y)
 21592  	// cond:
 21593  	// result: (SUBF x y)
 21594  	for {
 21595  		_ = v.Args[1]
 21596  		x := v.Args[0]
 21597  		y := v.Args[1]
 21598  		v.reset(OpARMSUBF)
 21599  		v.AddArg(x)
 21600  		v.AddArg(y)
 21601  		return true
 21602  	}
 21603  }
 21604  func rewriteValueARM_OpSub32carry_0(v *Value) bool {
 21605  	// match: (Sub32carry x y)
 21606  	// cond:
 21607  	// result: (SUBS x y)
 21608  	for {
 21609  		_ = v.Args[1]
 21610  		x := v.Args[0]
 21611  		y := v.Args[1]
 21612  		v.reset(OpARMSUBS)
 21613  		v.AddArg(x)
 21614  		v.AddArg(y)
 21615  		return true
 21616  	}
 21617  }
 21618  func rewriteValueARM_OpSub32withcarry_0(v *Value) bool {
 21619  	// match: (Sub32withcarry x y c)
 21620  	// cond:
 21621  	// result: (SBC x y c)
 21622  	for {
 21623  		_ = v.Args[2]
 21624  		x := v.Args[0]
 21625  		y := v.Args[1]
 21626  		c := v.Args[2]
 21627  		v.reset(OpARMSBC)
 21628  		v.AddArg(x)
 21629  		v.AddArg(y)
 21630  		v.AddArg(c)
 21631  		return true
 21632  	}
 21633  }
 21634  func rewriteValueARM_OpSub64F_0(v *Value) bool {
 21635  	// match: (Sub64F x y)
 21636  	// cond:
 21637  	// result: (SUBD x y)
 21638  	for {
 21639  		_ = v.Args[1]
 21640  		x := v.Args[0]
 21641  		y := v.Args[1]
 21642  		v.reset(OpARMSUBD)
 21643  		v.AddArg(x)
 21644  		v.AddArg(y)
 21645  		return true
 21646  	}
 21647  }
 21648  func rewriteValueARM_OpSub8_0(v *Value) bool {
 21649  	// match: (Sub8 x y)
 21650  	// cond:
 21651  	// result: (SUB x y)
 21652  	for {
 21653  		_ = v.Args[1]
 21654  		x := v.Args[0]
 21655  		y := v.Args[1]
 21656  		v.reset(OpARMSUB)
 21657  		v.AddArg(x)
 21658  		v.AddArg(y)
 21659  		return true
 21660  	}
 21661  }
 21662  func rewriteValueARM_OpSubPtr_0(v *Value) bool {
 21663  	// match: (SubPtr x y)
 21664  	// cond:
 21665  	// result: (SUB x y)
 21666  	for {
 21667  		_ = v.Args[1]
 21668  		x := v.Args[0]
 21669  		y := v.Args[1]
 21670  		v.reset(OpARMSUB)
 21671  		v.AddArg(x)
 21672  		v.AddArg(y)
 21673  		return true
 21674  	}
 21675  }
 21676  func rewriteValueARM_OpTrunc16to8_0(v *Value) bool {
 21677  	// match: (Trunc16to8 x)
 21678  	// cond:
 21679  	// result: x
 21680  	for {
 21681  		x := v.Args[0]
 21682  		v.reset(OpCopy)
 21683  		v.Type = x.Type
 21684  		v.AddArg(x)
 21685  		return true
 21686  	}
 21687  }
 21688  func rewriteValueARM_OpTrunc32to16_0(v *Value) bool {
 21689  	// match: (Trunc32to16 x)
 21690  	// cond:
 21691  	// result: x
 21692  	for {
 21693  		x := v.Args[0]
 21694  		v.reset(OpCopy)
 21695  		v.Type = x.Type
 21696  		v.AddArg(x)
 21697  		return true
 21698  	}
 21699  }
 21700  func rewriteValueARM_OpTrunc32to8_0(v *Value) bool {
 21701  	// match: (Trunc32to8 x)
 21702  	// cond:
 21703  	// result: x
 21704  	for {
 21705  		x := v.Args[0]
 21706  		v.reset(OpCopy)
 21707  		v.Type = x.Type
 21708  		v.AddArg(x)
 21709  		return true
 21710  	}
 21711  }
 21712  func rewriteValueARM_OpXor16_0(v *Value) bool {
 21713  	// match: (Xor16 x y)
 21714  	// cond:
 21715  	// result: (XOR x y)
 21716  	for {
 21717  		_ = v.Args[1]
 21718  		x := v.Args[0]
 21719  		y := v.Args[1]
 21720  		v.reset(OpARMXOR)
 21721  		v.AddArg(x)
 21722  		v.AddArg(y)
 21723  		return true
 21724  	}
 21725  }
 21726  func rewriteValueARM_OpXor32_0(v *Value) bool {
 21727  	// match: (Xor32 x y)
 21728  	// cond:
 21729  	// result: (XOR x y)
 21730  	for {
 21731  		_ = v.Args[1]
 21732  		x := v.Args[0]
 21733  		y := v.Args[1]
 21734  		v.reset(OpARMXOR)
 21735  		v.AddArg(x)
 21736  		v.AddArg(y)
 21737  		return true
 21738  	}
 21739  }
 21740  func rewriteValueARM_OpXor8_0(v *Value) bool {
 21741  	// match: (Xor8 x y)
 21742  	// cond:
 21743  	// result: (XOR x y)
 21744  	for {
 21745  		_ = v.Args[1]
 21746  		x := v.Args[0]
 21747  		y := v.Args[1]
 21748  		v.reset(OpARMXOR)
 21749  		v.AddArg(x)
 21750  		v.AddArg(y)
 21751  		return true
 21752  	}
 21753  }
 21754  func rewriteValueARM_OpZero_0(v *Value) bool {
 21755  	b := v.Block
 21756  	_ = b
 21757  	config := b.Func.Config
 21758  	_ = config
 21759  	typ := &b.Func.Config.Types
 21760  	_ = typ
 21761  	// match: (Zero [0] _ mem)
 21762  	// cond:
 21763  	// result: mem
 21764  	for {
 21765  		if v.AuxInt != 0 {
 21766  			break
 21767  		}
 21768  		_ = v.Args[1]
 21769  		mem := v.Args[1]
 21770  		v.reset(OpCopy)
 21771  		v.Type = mem.Type
 21772  		v.AddArg(mem)
 21773  		return true
 21774  	}
 21775  	// match: (Zero [1] ptr mem)
 21776  	// cond:
 21777  	// result: (MOVBstore ptr (MOVWconst [0]) mem)
 21778  	for {
 21779  		if v.AuxInt != 1 {
 21780  			break
 21781  		}
 21782  		_ = v.Args[1]
 21783  		ptr := v.Args[0]
 21784  		mem := v.Args[1]
 21785  		v.reset(OpARMMOVBstore)
 21786  		v.AddArg(ptr)
 21787  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 21788  		v0.AuxInt = 0
 21789  		v.AddArg(v0)
 21790  		v.AddArg(mem)
 21791  		return true
 21792  	}
 21793  	// match: (Zero [2] {t} ptr mem)
 21794  	// cond: t.(*types.Type).Alignment()%2 == 0
 21795  	// result: (MOVHstore ptr (MOVWconst [0]) mem)
 21796  	for {
 21797  		if v.AuxInt != 2 {
 21798  			break
 21799  		}
 21800  		t := v.Aux
 21801  		_ = v.Args[1]
 21802  		ptr := v.Args[0]
 21803  		mem := v.Args[1]
 21804  		if !(t.(*types.Type).Alignment()%2 == 0) {
 21805  			break
 21806  		}
 21807  		v.reset(OpARMMOVHstore)
 21808  		v.AddArg(ptr)
 21809  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 21810  		v0.AuxInt = 0
 21811  		v.AddArg(v0)
 21812  		v.AddArg(mem)
 21813  		return true
 21814  	}
 21815  	// match: (Zero [2] ptr mem)
 21816  	// cond:
 21817  	// result: (MOVBstore [1] ptr (MOVWconst [0]) 		(MOVBstore [0] ptr (MOVWconst [0]) mem))
 21818  	for {
 21819  		if v.AuxInt != 2 {
 21820  			break
 21821  		}
 21822  		_ = v.Args[1]
 21823  		ptr := v.Args[0]
 21824  		mem := v.Args[1]
 21825  		v.reset(OpARMMOVBstore)
 21826  		v.AuxInt = 1
 21827  		v.AddArg(ptr)
 21828  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 21829  		v0.AuxInt = 0
 21830  		v.AddArg(v0)
 21831  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 21832  		v1.AuxInt = 0
 21833  		v1.AddArg(ptr)
 21834  		v2 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 21835  		v2.AuxInt = 0
 21836  		v1.AddArg(v2)
 21837  		v1.AddArg(mem)
 21838  		v.AddArg(v1)
 21839  		return true
 21840  	}
 21841  	// match: (Zero [4] {t} ptr mem)
 21842  	// cond: t.(*types.Type).Alignment()%4 == 0
 21843  	// result: (MOVWstore ptr (MOVWconst [0]) mem)
 21844  	for {
 21845  		if v.AuxInt != 4 {
 21846  			break
 21847  		}
 21848  		t := v.Aux
 21849  		_ = v.Args[1]
 21850  		ptr := v.Args[0]
 21851  		mem := v.Args[1]
 21852  		if !(t.(*types.Type).Alignment()%4 == 0) {
 21853  			break
 21854  		}
 21855  		v.reset(OpARMMOVWstore)
 21856  		v.AddArg(ptr)
 21857  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 21858  		v0.AuxInt = 0
 21859  		v.AddArg(v0)
 21860  		v.AddArg(mem)
 21861  		return true
 21862  	}
 21863  	// match: (Zero [4] {t} ptr mem)
 21864  	// cond: t.(*types.Type).Alignment()%2 == 0
 21865  	// result: (MOVHstore [2] ptr (MOVWconst [0]) 		(MOVHstore [0] ptr (MOVWconst [0]) mem))
 21866  	for {
 21867  		if v.AuxInt != 4 {
 21868  			break
 21869  		}
 21870  		t := v.Aux
 21871  		_ = v.Args[1]
 21872  		ptr := v.Args[0]
 21873  		mem := v.Args[1]
 21874  		if !(t.(*types.Type).Alignment()%2 == 0) {
 21875  			break
 21876  		}
 21877  		v.reset(OpARMMOVHstore)
 21878  		v.AuxInt = 2
 21879  		v.AddArg(ptr)
 21880  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 21881  		v0.AuxInt = 0
 21882  		v.AddArg(v0)
 21883  		v1 := b.NewValue0(v.Pos, OpARMMOVHstore, types.TypeMem)
 21884  		v1.AuxInt = 0
 21885  		v1.AddArg(ptr)
 21886  		v2 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 21887  		v2.AuxInt = 0
 21888  		v1.AddArg(v2)
 21889  		v1.AddArg(mem)
 21890  		v.AddArg(v1)
 21891  		return true
 21892  	}
 21893  	// match: (Zero [4] ptr mem)
 21894  	// cond:
 21895  	// result: (MOVBstore [3] ptr (MOVWconst [0]) 		(MOVBstore [2] ptr (MOVWconst [0]) 			(MOVBstore [1] ptr (MOVWconst [0]) 				(MOVBstore [0] ptr (MOVWconst [0]) mem))))
 21896  	for {
 21897  		if v.AuxInt != 4 {
 21898  			break
 21899  		}
 21900  		_ = v.Args[1]
 21901  		ptr := v.Args[0]
 21902  		mem := v.Args[1]
 21903  		v.reset(OpARMMOVBstore)
 21904  		v.AuxInt = 3
 21905  		v.AddArg(ptr)
 21906  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 21907  		v0.AuxInt = 0
 21908  		v.AddArg(v0)
 21909  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 21910  		v1.AuxInt = 2
 21911  		v1.AddArg(ptr)
 21912  		v2 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 21913  		v2.AuxInt = 0
 21914  		v1.AddArg(v2)
 21915  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 21916  		v3.AuxInt = 1
 21917  		v3.AddArg(ptr)
 21918  		v4 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 21919  		v4.AuxInt = 0
 21920  		v3.AddArg(v4)
 21921  		v5 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 21922  		v5.AuxInt = 0
 21923  		v5.AddArg(ptr)
 21924  		v6 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 21925  		v6.AuxInt = 0
 21926  		v5.AddArg(v6)
 21927  		v5.AddArg(mem)
 21928  		v3.AddArg(v5)
 21929  		v1.AddArg(v3)
 21930  		v.AddArg(v1)
 21931  		return true
 21932  	}
 21933  	// match: (Zero [3] ptr mem)
 21934  	// cond:
 21935  	// result: (MOVBstore [2] ptr (MOVWconst [0]) 		(MOVBstore [1] ptr (MOVWconst [0]) 			(MOVBstore [0] ptr (MOVWconst [0]) mem)))
 21936  	for {
 21937  		if v.AuxInt != 3 {
 21938  			break
 21939  		}
 21940  		_ = v.Args[1]
 21941  		ptr := v.Args[0]
 21942  		mem := v.Args[1]
 21943  		v.reset(OpARMMOVBstore)
 21944  		v.AuxInt = 2
 21945  		v.AddArg(ptr)
 21946  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 21947  		v0.AuxInt = 0
 21948  		v.AddArg(v0)
 21949  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 21950  		v1.AuxInt = 1
 21951  		v1.AddArg(ptr)
 21952  		v2 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 21953  		v2.AuxInt = 0
 21954  		v1.AddArg(v2)
 21955  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 21956  		v3.AuxInt = 0
 21957  		v3.AddArg(ptr)
 21958  		v4 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 21959  		v4.AuxInt = 0
 21960  		v3.AddArg(v4)
 21961  		v3.AddArg(mem)
 21962  		v1.AddArg(v3)
 21963  		v.AddArg(v1)
 21964  		return true
 21965  	}
 21966  	// match: (Zero [s] {t} ptr mem)
 21967  	// cond: s%4 == 0 && s > 4 && s <= 512 	&& t.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice
 21968  	// result: (DUFFZERO [4 * (128 - int64(s/4))] ptr (MOVWconst [0]) mem)
 21969  	for {
 21970  		s := v.AuxInt
 21971  		t := v.Aux
 21972  		_ = v.Args[1]
 21973  		ptr := v.Args[0]
 21974  		mem := v.Args[1]
 21975  		if !(s%4 == 0 && s > 4 && s <= 512 && t.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice) {
 21976  			break
 21977  		}
 21978  		v.reset(OpARMDUFFZERO)
 21979  		v.AuxInt = 4 * (128 - int64(s/4))
 21980  		v.AddArg(ptr)
 21981  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 21982  		v0.AuxInt = 0
 21983  		v.AddArg(v0)
 21984  		v.AddArg(mem)
 21985  		return true
 21986  	}
 21987  	// match: (Zero [s] {t} ptr mem)
 21988  	// cond: (s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0
 21989  	// result: (LoweredZero [t.(*types.Type).Alignment()] 		ptr 		(ADDconst <ptr.Type> ptr [s-moveSize(t.(*types.Type).Alignment(), config)]) 		(MOVWconst [0]) 		mem)
 21990  	for {
 21991  		s := v.AuxInt
 21992  		t := v.Aux
 21993  		_ = v.Args[1]
 21994  		ptr := v.Args[0]
 21995  		mem := v.Args[1]
 21996  		if !((s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0) {
 21997  			break
 21998  		}
 21999  		v.reset(OpARMLoweredZero)
 22000  		v.AuxInt = t.(*types.Type).Alignment()
 22001  		v.AddArg(ptr)
 22002  		v0 := b.NewValue0(v.Pos, OpARMADDconst, ptr.Type)
 22003  		v0.AuxInt = s - moveSize(t.(*types.Type).Alignment(), config)
 22004  		v0.AddArg(ptr)
 22005  		v.AddArg(v0)
 22006  		v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 22007  		v1.AuxInt = 0
 22008  		v.AddArg(v1)
 22009  		v.AddArg(mem)
 22010  		return true
 22011  	}
 22012  	return false
 22013  }
 22014  func rewriteValueARM_OpZeroExt16to32_0(v *Value) bool {
 22015  	// match: (ZeroExt16to32 x)
 22016  	// cond:
 22017  	// result: (MOVHUreg x)
 22018  	for {
 22019  		x := v.Args[0]
 22020  		v.reset(OpARMMOVHUreg)
 22021  		v.AddArg(x)
 22022  		return true
 22023  	}
 22024  }
 22025  func rewriteValueARM_OpZeroExt8to16_0(v *Value) bool {
 22026  	// match: (ZeroExt8to16 x)
 22027  	// cond:
 22028  	// result: (MOVBUreg x)
 22029  	for {
 22030  		x := v.Args[0]
 22031  		v.reset(OpARMMOVBUreg)
 22032  		v.AddArg(x)
 22033  		return true
 22034  	}
 22035  }
 22036  func rewriteValueARM_OpZeroExt8to32_0(v *Value) bool {
 22037  	// match: (ZeroExt8to32 x)
 22038  	// cond:
 22039  	// result: (MOVBUreg x)
 22040  	for {
 22041  		x := v.Args[0]
 22042  		v.reset(OpARMMOVBUreg)
 22043  		v.AddArg(x)
 22044  		return true
 22045  	}
 22046  }
 22047  func rewriteValueARM_OpZeromask_0(v *Value) bool {
 22048  	b := v.Block
 22049  	_ = b
 22050  	typ := &b.Func.Config.Types
 22051  	_ = typ
 22052  	// match: (Zeromask x)
 22053  	// cond:
 22054  	// result: (SRAconst (RSBshiftRL <typ.Int32> x x [1]) [31])
 22055  	for {
 22056  		x := v.Args[0]
 22057  		v.reset(OpARMSRAconst)
 22058  		v.AuxInt = 31
 22059  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftRL, typ.Int32)
 22060  		v0.AuxInt = 1
 22061  		v0.AddArg(x)
 22062  		v0.AddArg(x)
 22063  		v.AddArg(v0)
 22064  		return true
 22065  	}
 22066  }
 22067  func rewriteBlockARM(b *Block) bool {
 22068  	config := b.Func.Config
 22069  	_ = config
 22070  	fe := b.Func.fe
 22071  	_ = fe
 22072  	typ := &config.Types
 22073  	_ = typ
 22074  	switch b.Kind {
 22075  	case BlockARMEQ:
 22076  		// match: (EQ (FlagEQ) yes no)
 22077  		// cond:
 22078  		// result: (First nil yes no)
 22079  		for {
 22080  			v := b.Control
 22081  			if v.Op != OpARMFlagEQ {
 22082  				break
 22083  			}
 22084  			b.Kind = BlockFirst
 22085  			b.SetControl(nil)
 22086  			b.Aux = nil
 22087  			return true
 22088  		}
 22089  		// match: (EQ (FlagLT_ULT) yes no)
 22090  		// cond:
 22091  		// result: (First nil no yes)
 22092  		for {
 22093  			v := b.Control
 22094  			if v.Op != OpARMFlagLT_ULT {
 22095  				break
 22096  			}
 22097  			b.Kind = BlockFirst
 22098  			b.SetControl(nil)
 22099  			b.Aux = nil
 22100  			b.swapSuccessors()
 22101  			return true
 22102  		}
 22103  		// match: (EQ (FlagLT_UGT) yes no)
 22104  		// cond:
 22105  		// result: (First nil no yes)
 22106  		for {
 22107  			v := b.Control
 22108  			if v.Op != OpARMFlagLT_UGT {
 22109  				break
 22110  			}
 22111  			b.Kind = BlockFirst
 22112  			b.SetControl(nil)
 22113  			b.Aux = nil
 22114  			b.swapSuccessors()
 22115  			return true
 22116  		}
 22117  		// match: (EQ (FlagGT_ULT) yes no)
 22118  		// cond:
 22119  		// result: (First nil no yes)
 22120  		for {
 22121  			v := b.Control
 22122  			if v.Op != OpARMFlagGT_ULT {
 22123  				break
 22124  			}
 22125  			b.Kind = BlockFirst
 22126  			b.SetControl(nil)
 22127  			b.Aux = nil
 22128  			b.swapSuccessors()
 22129  			return true
 22130  		}
 22131  		// match: (EQ (FlagGT_UGT) yes no)
 22132  		// cond:
 22133  		// result: (First nil no yes)
 22134  		for {
 22135  			v := b.Control
 22136  			if v.Op != OpARMFlagGT_UGT {
 22137  				break
 22138  			}
 22139  			b.Kind = BlockFirst
 22140  			b.SetControl(nil)
 22141  			b.Aux = nil
 22142  			b.swapSuccessors()
 22143  			return true
 22144  		}
 22145  		// match: (EQ (InvertFlags cmp) yes no)
 22146  		// cond:
 22147  		// result: (EQ cmp yes no)
 22148  		for {
 22149  			v := b.Control
 22150  			if v.Op != OpARMInvertFlags {
 22151  				break
 22152  			}
 22153  			cmp := v.Args[0]
 22154  			b.Kind = BlockARMEQ
 22155  			b.SetControl(cmp)
 22156  			b.Aux = nil
 22157  			return true
 22158  		}
 22159  		// match: (EQ (CMPconst [0] (SUB x y)) yes no)
 22160  		// cond:
 22161  		// result: (EQ (CMP x y) yes no)
 22162  		for {
 22163  			v := b.Control
 22164  			if v.Op != OpARMCMPconst {
 22165  				break
 22166  			}
 22167  			if v.AuxInt != 0 {
 22168  				break
 22169  			}
 22170  			v_0 := v.Args[0]
 22171  			if v_0.Op != OpARMSUB {
 22172  				break
 22173  			}
 22174  			_ = v_0.Args[1]
 22175  			x := v_0.Args[0]
 22176  			y := v_0.Args[1]
 22177  			b.Kind = BlockARMEQ
 22178  			v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 22179  			v0.AddArg(x)
 22180  			v0.AddArg(y)
 22181  			b.SetControl(v0)
 22182  			b.Aux = nil
 22183  			return true
 22184  		}
 22185  		// match: (EQ (CMPconst [0] (SUBconst [c] x)) yes no)
 22186  		// cond:
 22187  		// result: (EQ (CMPconst [c] x) yes no)
 22188  		for {
 22189  			v := b.Control
 22190  			if v.Op != OpARMCMPconst {
 22191  				break
 22192  			}
 22193  			if v.AuxInt != 0 {
 22194  				break
 22195  			}
 22196  			v_0 := v.Args[0]
 22197  			if v_0.Op != OpARMSUBconst {
 22198  				break
 22199  			}
 22200  			c := v_0.AuxInt
 22201  			x := v_0.Args[0]
 22202  			b.Kind = BlockARMEQ
 22203  			v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 22204  			v0.AuxInt = c
 22205  			v0.AddArg(x)
 22206  			b.SetControl(v0)
 22207  			b.Aux = nil
 22208  			return true
 22209  		}
 22210  		// match: (EQ (CMPconst [0] (SUBshiftLL x y [c])) yes no)
 22211  		// cond:
 22212  		// result: (EQ (CMPshiftLL x y [c]) yes no)
 22213  		for {
 22214  			v := b.Control
 22215  			if v.Op != OpARMCMPconst {
 22216  				break
 22217  			}
 22218  			if v.AuxInt != 0 {
 22219  				break
 22220  			}
 22221  			v_0 := v.Args[0]
 22222  			if v_0.Op != OpARMSUBshiftLL {
 22223  				break
 22224  			}
 22225  			c := v_0.AuxInt
 22226  			_ = v_0.Args[1]
 22227  			x := v_0.Args[0]
 22228  			y := v_0.Args[1]
 22229  			b.Kind = BlockARMEQ
 22230  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftLL, types.TypeFlags)
 22231  			v0.AuxInt = c
 22232  			v0.AddArg(x)
 22233  			v0.AddArg(y)
 22234  			b.SetControl(v0)
 22235  			b.Aux = nil
 22236  			return true
 22237  		}
 22238  		// match: (EQ (CMPconst [0] (SUBshiftRL x y [c])) yes no)
 22239  		// cond:
 22240  		// result: (EQ (CMPshiftRL x y [c]) yes no)
 22241  		for {
 22242  			v := b.Control
 22243  			if v.Op != OpARMCMPconst {
 22244  				break
 22245  			}
 22246  			if v.AuxInt != 0 {
 22247  				break
 22248  			}
 22249  			v_0 := v.Args[0]
 22250  			if v_0.Op != OpARMSUBshiftRL {
 22251  				break
 22252  			}
 22253  			c := v_0.AuxInt
 22254  			_ = v_0.Args[1]
 22255  			x := v_0.Args[0]
 22256  			y := v_0.Args[1]
 22257  			b.Kind = BlockARMEQ
 22258  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRL, types.TypeFlags)
 22259  			v0.AuxInt = c
 22260  			v0.AddArg(x)
 22261  			v0.AddArg(y)
 22262  			b.SetControl(v0)
 22263  			b.Aux = nil
 22264  			return true
 22265  		}
 22266  		// match: (EQ (CMPconst [0] (SUBshiftRA x y [c])) yes no)
 22267  		// cond:
 22268  		// result: (EQ (CMPshiftRA x y [c]) yes no)
 22269  		for {
 22270  			v := b.Control
 22271  			if v.Op != OpARMCMPconst {
 22272  				break
 22273  			}
 22274  			if v.AuxInt != 0 {
 22275  				break
 22276  			}
 22277  			v_0 := v.Args[0]
 22278  			if v_0.Op != OpARMSUBshiftRA {
 22279  				break
 22280  			}
 22281  			c := v_0.AuxInt
 22282  			_ = v_0.Args[1]
 22283  			x := v_0.Args[0]
 22284  			y := v_0.Args[1]
 22285  			b.Kind = BlockARMEQ
 22286  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRA, types.TypeFlags)
 22287  			v0.AuxInt = c
 22288  			v0.AddArg(x)
 22289  			v0.AddArg(y)
 22290  			b.SetControl(v0)
 22291  			b.Aux = nil
 22292  			return true
 22293  		}
 22294  		// match: (EQ (CMPconst [0] (SUBshiftLLreg x y z)) yes no)
 22295  		// cond:
 22296  		// result: (EQ (CMPshiftLLreg x y z) yes no)
 22297  		for {
 22298  			v := b.Control
 22299  			if v.Op != OpARMCMPconst {
 22300  				break
 22301  			}
 22302  			if v.AuxInt != 0 {
 22303  				break
 22304  			}
 22305  			v_0 := v.Args[0]
 22306  			if v_0.Op != OpARMSUBshiftLLreg {
 22307  				break
 22308  			}
 22309  			_ = v_0.Args[2]
 22310  			x := v_0.Args[0]
 22311  			y := v_0.Args[1]
 22312  			z := v_0.Args[2]
 22313  			b.Kind = BlockARMEQ
 22314  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 22315  			v0.AddArg(x)
 22316  			v0.AddArg(y)
 22317  			v0.AddArg(z)
 22318  			b.SetControl(v0)
 22319  			b.Aux = nil
 22320  			return true
 22321  		}
 22322  		// match: (EQ (CMPconst [0] (SUBshiftRLreg x y z)) yes no)
 22323  		// cond:
 22324  		// result: (EQ (CMPshiftRLreg x y z) yes no)
 22325  		for {
 22326  			v := b.Control
 22327  			if v.Op != OpARMCMPconst {
 22328  				break
 22329  			}
 22330  			if v.AuxInt != 0 {
 22331  				break
 22332  			}
 22333  			v_0 := v.Args[0]
 22334  			if v_0.Op != OpARMSUBshiftRLreg {
 22335  				break
 22336  			}
 22337  			_ = v_0.Args[2]
 22338  			x := v_0.Args[0]
 22339  			y := v_0.Args[1]
 22340  			z := v_0.Args[2]
 22341  			b.Kind = BlockARMEQ
 22342  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 22343  			v0.AddArg(x)
 22344  			v0.AddArg(y)
 22345  			v0.AddArg(z)
 22346  			b.SetControl(v0)
 22347  			b.Aux = nil
 22348  			return true
 22349  		}
 22350  		// match: (EQ (CMPconst [0] (SUBshiftRAreg x y z)) yes no)
 22351  		// cond:
 22352  		// result: (EQ (CMPshiftRAreg x y z) yes no)
 22353  		for {
 22354  			v := b.Control
 22355  			if v.Op != OpARMCMPconst {
 22356  				break
 22357  			}
 22358  			if v.AuxInt != 0 {
 22359  				break
 22360  			}
 22361  			v_0 := v.Args[0]
 22362  			if v_0.Op != OpARMSUBshiftRAreg {
 22363  				break
 22364  			}
 22365  			_ = v_0.Args[2]
 22366  			x := v_0.Args[0]
 22367  			y := v_0.Args[1]
 22368  			z := v_0.Args[2]
 22369  			b.Kind = BlockARMEQ
 22370  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 22371  			v0.AddArg(x)
 22372  			v0.AddArg(y)
 22373  			v0.AddArg(z)
 22374  			b.SetControl(v0)
 22375  			b.Aux = nil
 22376  			return true
 22377  		}
 22378  		// match: (EQ (CMPconst [0] (ADD x y)) yes no)
 22379  		// cond:
 22380  		// result: (EQ (CMN x y) yes no)
 22381  		for {
 22382  			v := b.Control
 22383  			if v.Op != OpARMCMPconst {
 22384  				break
 22385  			}
 22386  			if v.AuxInt != 0 {
 22387  				break
 22388  			}
 22389  			v_0 := v.Args[0]
 22390  			if v_0.Op != OpARMADD {
 22391  				break
 22392  			}
 22393  			_ = v_0.Args[1]
 22394  			x := v_0.Args[0]
 22395  			y := v_0.Args[1]
 22396  			b.Kind = BlockARMEQ
 22397  			v0 := b.NewValue0(v.Pos, OpARMCMN, types.TypeFlags)
 22398  			v0.AddArg(x)
 22399  			v0.AddArg(y)
 22400  			b.SetControl(v0)
 22401  			b.Aux = nil
 22402  			return true
 22403  		}
 22404  		// match: (EQ (CMPconst [0] (ADDconst [c] x)) yes no)
 22405  		// cond:
 22406  		// result: (EQ (CMNconst [c] x) yes no)
 22407  		for {
 22408  			v := b.Control
 22409  			if v.Op != OpARMCMPconst {
 22410  				break
 22411  			}
 22412  			if v.AuxInt != 0 {
 22413  				break
 22414  			}
 22415  			v_0 := v.Args[0]
 22416  			if v_0.Op != OpARMADDconst {
 22417  				break
 22418  			}
 22419  			c := v_0.AuxInt
 22420  			x := v_0.Args[0]
 22421  			b.Kind = BlockARMEQ
 22422  			v0 := b.NewValue0(v.Pos, OpARMCMNconst, types.TypeFlags)
 22423  			v0.AuxInt = c
 22424  			v0.AddArg(x)
 22425  			b.SetControl(v0)
 22426  			b.Aux = nil
 22427  			return true
 22428  		}
 22429  		// match: (EQ (CMPconst [0] (ADDshiftLL x y [c])) yes no)
 22430  		// cond:
 22431  		// result: (EQ (CMNshiftLL x y [c]) yes no)
 22432  		for {
 22433  			v := b.Control
 22434  			if v.Op != OpARMCMPconst {
 22435  				break
 22436  			}
 22437  			if v.AuxInt != 0 {
 22438  				break
 22439  			}
 22440  			v_0 := v.Args[0]
 22441  			if v_0.Op != OpARMADDshiftLL {
 22442  				break
 22443  			}
 22444  			c := v_0.AuxInt
 22445  			_ = v_0.Args[1]
 22446  			x := v_0.Args[0]
 22447  			y := v_0.Args[1]
 22448  			b.Kind = BlockARMEQ
 22449  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftLL, types.TypeFlags)
 22450  			v0.AuxInt = c
 22451  			v0.AddArg(x)
 22452  			v0.AddArg(y)
 22453  			b.SetControl(v0)
 22454  			b.Aux = nil
 22455  			return true
 22456  		}
 22457  		// match: (EQ (CMPconst [0] (ADDshiftRL x y [c])) yes no)
 22458  		// cond:
 22459  		// result: (EQ (CMNshiftRL x y [c]) yes no)
 22460  		for {
 22461  			v := b.Control
 22462  			if v.Op != OpARMCMPconst {
 22463  				break
 22464  			}
 22465  			if v.AuxInt != 0 {
 22466  				break
 22467  			}
 22468  			v_0 := v.Args[0]
 22469  			if v_0.Op != OpARMADDshiftRL {
 22470  				break
 22471  			}
 22472  			c := v_0.AuxInt
 22473  			_ = v_0.Args[1]
 22474  			x := v_0.Args[0]
 22475  			y := v_0.Args[1]
 22476  			b.Kind = BlockARMEQ
 22477  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRL, types.TypeFlags)
 22478  			v0.AuxInt = c
 22479  			v0.AddArg(x)
 22480  			v0.AddArg(y)
 22481  			b.SetControl(v0)
 22482  			b.Aux = nil
 22483  			return true
 22484  		}
 22485  		// match: (EQ (CMPconst [0] (ADDshiftRA x y [c])) yes no)
 22486  		// cond:
 22487  		// result: (EQ (CMNshiftRA x y [c]) yes no)
 22488  		for {
 22489  			v := b.Control
 22490  			if v.Op != OpARMCMPconst {
 22491  				break
 22492  			}
 22493  			if v.AuxInt != 0 {
 22494  				break
 22495  			}
 22496  			v_0 := v.Args[0]
 22497  			if v_0.Op != OpARMADDshiftRA {
 22498  				break
 22499  			}
 22500  			c := v_0.AuxInt
 22501  			_ = v_0.Args[1]
 22502  			x := v_0.Args[0]
 22503  			y := v_0.Args[1]
 22504  			b.Kind = BlockARMEQ
 22505  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRA, types.TypeFlags)
 22506  			v0.AuxInt = c
 22507  			v0.AddArg(x)
 22508  			v0.AddArg(y)
 22509  			b.SetControl(v0)
 22510  			b.Aux = nil
 22511  			return true
 22512  		}
 22513  		// match: (EQ (CMPconst [0] (ADDshiftLLreg x y z)) yes no)
 22514  		// cond:
 22515  		// result: (EQ (CMNshiftLLreg x y z) yes no)
 22516  		for {
 22517  			v := b.Control
 22518  			if v.Op != OpARMCMPconst {
 22519  				break
 22520  			}
 22521  			if v.AuxInt != 0 {
 22522  				break
 22523  			}
 22524  			v_0 := v.Args[0]
 22525  			if v_0.Op != OpARMADDshiftLLreg {
 22526  				break
 22527  			}
 22528  			_ = v_0.Args[2]
 22529  			x := v_0.Args[0]
 22530  			y := v_0.Args[1]
 22531  			z := v_0.Args[2]
 22532  			b.Kind = BlockARMEQ
 22533  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 22534  			v0.AddArg(x)
 22535  			v0.AddArg(y)
 22536  			v0.AddArg(z)
 22537  			b.SetControl(v0)
 22538  			b.Aux = nil
 22539  			return true
 22540  		}
 22541  		// match: (EQ (CMPconst [0] (ADDshiftRLreg x y z)) yes no)
 22542  		// cond:
 22543  		// result: (EQ (CMNshiftRLreg x y z) yes no)
 22544  		for {
 22545  			v := b.Control
 22546  			if v.Op != OpARMCMPconst {
 22547  				break
 22548  			}
 22549  			if v.AuxInt != 0 {
 22550  				break
 22551  			}
 22552  			v_0 := v.Args[0]
 22553  			if v_0.Op != OpARMADDshiftRLreg {
 22554  				break
 22555  			}
 22556  			_ = v_0.Args[2]
 22557  			x := v_0.Args[0]
 22558  			y := v_0.Args[1]
 22559  			z := v_0.Args[2]
 22560  			b.Kind = BlockARMEQ
 22561  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 22562  			v0.AddArg(x)
 22563  			v0.AddArg(y)
 22564  			v0.AddArg(z)
 22565  			b.SetControl(v0)
 22566  			b.Aux = nil
 22567  			return true
 22568  		}
 22569  		// match: (EQ (CMPconst [0] (ADDshiftRAreg x y z)) yes no)
 22570  		// cond:
 22571  		// result: (EQ (CMNshiftRAreg x y z) yes no)
 22572  		for {
 22573  			v := b.Control
 22574  			if v.Op != OpARMCMPconst {
 22575  				break
 22576  			}
 22577  			if v.AuxInt != 0 {
 22578  				break
 22579  			}
 22580  			v_0 := v.Args[0]
 22581  			if v_0.Op != OpARMADDshiftRAreg {
 22582  				break
 22583  			}
 22584  			_ = v_0.Args[2]
 22585  			x := v_0.Args[0]
 22586  			y := v_0.Args[1]
 22587  			z := v_0.Args[2]
 22588  			b.Kind = BlockARMEQ
 22589  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 22590  			v0.AddArg(x)
 22591  			v0.AddArg(y)
 22592  			v0.AddArg(z)
 22593  			b.SetControl(v0)
 22594  			b.Aux = nil
 22595  			return true
 22596  		}
 22597  		// match: (EQ (CMPconst [0] (AND x y)) yes no)
 22598  		// cond:
 22599  		// result: (EQ (TST x y) yes no)
 22600  		for {
 22601  			v := b.Control
 22602  			if v.Op != OpARMCMPconst {
 22603  				break
 22604  			}
 22605  			if v.AuxInt != 0 {
 22606  				break
 22607  			}
 22608  			v_0 := v.Args[0]
 22609  			if v_0.Op != OpARMAND {
 22610  				break
 22611  			}
 22612  			_ = v_0.Args[1]
 22613  			x := v_0.Args[0]
 22614  			y := v_0.Args[1]
 22615  			b.Kind = BlockARMEQ
 22616  			v0 := b.NewValue0(v.Pos, OpARMTST, types.TypeFlags)
 22617  			v0.AddArg(x)
 22618  			v0.AddArg(y)
 22619  			b.SetControl(v0)
 22620  			b.Aux = nil
 22621  			return true
 22622  		}
 22623  		// match: (EQ (CMPconst [0] (ANDconst [c] x)) yes no)
 22624  		// cond:
 22625  		// result: (EQ (TSTconst [c] x) yes no)
 22626  		for {
 22627  			v := b.Control
 22628  			if v.Op != OpARMCMPconst {
 22629  				break
 22630  			}
 22631  			if v.AuxInt != 0 {
 22632  				break
 22633  			}
 22634  			v_0 := v.Args[0]
 22635  			if v_0.Op != OpARMANDconst {
 22636  				break
 22637  			}
 22638  			c := v_0.AuxInt
 22639  			x := v_0.Args[0]
 22640  			b.Kind = BlockARMEQ
 22641  			v0 := b.NewValue0(v.Pos, OpARMTSTconst, types.TypeFlags)
 22642  			v0.AuxInt = c
 22643  			v0.AddArg(x)
 22644  			b.SetControl(v0)
 22645  			b.Aux = nil
 22646  			return true
 22647  		}
 22648  		// match: (EQ (CMPconst [0] (ANDshiftLL x y [c])) yes no)
 22649  		// cond:
 22650  		// result: (EQ (TSTshiftLL x y [c]) yes no)
 22651  		for {
 22652  			v := b.Control
 22653  			if v.Op != OpARMCMPconst {
 22654  				break
 22655  			}
 22656  			if v.AuxInt != 0 {
 22657  				break
 22658  			}
 22659  			v_0 := v.Args[0]
 22660  			if v_0.Op != OpARMANDshiftLL {
 22661  				break
 22662  			}
 22663  			c := v_0.AuxInt
 22664  			_ = v_0.Args[1]
 22665  			x := v_0.Args[0]
 22666  			y := v_0.Args[1]
 22667  			b.Kind = BlockARMEQ
 22668  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftLL, types.TypeFlags)
 22669  			v0.AuxInt = c
 22670  			v0.AddArg(x)
 22671  			v0.AddArg(y)
 22672  			b.SetControl(v0)
 22673  			b.Aux = nil
 22674  			return true
 22675  		}
 22676  		// match: (EQ (CMPconst [0] (ANDshiftRL x y [c])) yes no)
 22677  		// cond:
 22678  		// result: (EQ (TSTshiftRL x y [c]) yes no)
 22679  		for {
 22680  			v := b.Control
 22681  			if v.Op != OpARMCMPconst {
 22682  				break
 22683  			}
 22684  			if v.AuxInt != 0 {
 22685  				break
 22686  			}
 22687  			v_0 := v.Args[0]
 22688  			if v_0.Op != OpARMANDshiftRL {
 22689  				break
 22690  			}
 22691  			c := v_0.AuxInt
 22692  			_ = v_0.Args[1]
 22693  			x := v_0.Args[0]
 22694  			y := v_0.Args[1]
 22695  			b.Kind = BlockARMEQ
 22696  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRL, types.TypeFlags)
 22697  			v0.AuxInt = c
 22698  			v0.AddArg(x)
 22699  			v0.AddArg(y)
 22700  			b.SetControl(v0)
 22701  			b.Aux = nil
 22702  			return true
 22703  		}
 22704  		// match: (EQ (CMPconst [0] (ANDshiftRA x y [c])) yes no)
 22705  		// cond:
 22706  		// result: (EQ (TSTshiftRA x y [c]) yes no)
 22707  		for {
 22708  			v := b.Control
 22709  			if v.Op != OpARMCMPconst {
 22710  				break
 22711  			}
 22712  			if v.AuxInt != 0 {
 22713  				break
 22714  			}
 22715  			v_0 := v.Args[0]
 22716  			if v_0.Op != OpARMANDshiftRA {
 22717  				break
 22718  			}
 22719  			c := v_0.AuxInt
 22720  			_ = v_0.Args[1]
 22721  			x := v_0.Args[0]
 22722  			y := v_0.Args[1]
 22723  			b.Kind = BlockARMEQ
 22724  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRA, types.TypeFlags)
 22725  			v0.AuxInt = c
 22726  			v0.AddArg(x)
 22727  			v0.AddArg(y)
 22728  			b.SetControl(v0)
 22729  			b.Aux = nil
 22730  			return true
 22731  		}
 22732  		// match: (EQ (CMPconst [0] (ANDshiftLLreg x y z)) yes no)
 22733  		// cond:
 22734  		// result: (EQ (TSTshiftLLreg x y z) yes no)
 22735  		for {
 22736  			v := b.Control
 22737  			if v.Op != OpARMCMPconst {
 22738  				break
 22739  			}
 22740  			if v.AuxInt != 0 {
 22741  				break
 22742  			}
 22743  			v_0 := v.Args[0]
 22744  			if v_0.Op != OpARMANDshiftLLreg {
 22745  				break
 22746  			}
 22747  			_ = v_0.Args[2]
 22748  			x := v_0.Args[0]
 22749  			y := v_0.Args[1]
 22750  			z := v_0.Args[2]
 22751  			b.Kind = BlockARMEQ
 22752  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 22753  			v0.AddArg(x)
 22754  			v0.AddArg(y)
 22755  			v0.AddArg(z)
 22756  			b.SetControl(v0)
 22757  			b.Aux = nil
 22758  			return true
 22759  		}
 22760  		// match: (EQ (CMPconst [0] (ANDshiftRLreg x y z)) yes no)
 22761  		// cond:
 22762  		// result: (EQ (TSTshiftRLreg x y z) yes no)
 22763  		for {
 22764  			v := b.Control
 22765  			if v.Op != OpARMCMPconst {
 22766  				break
 22767  			}
 22768  			if v.AuxInt != 0 {
 22769  				break
 22770  			}
 22771  			v_0 := v.Args[0]
 22772  			if v_0.Op != OpARMANDshiftRLreg {
 22773  				break
 22774  			}
 22775  			_ = v_0.Args[2]
 22776  			x := v_0.Args[0]
 22777  			y := v_0.Args[1]
 22778  			z := v_0.Args[2]
 22779  			b.Kind = BlockARMEQ
 22780  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 22781  			v0.AddArg(x)
 22782  			v0.AddArg(y)
 22783  			v0.AddArg(z)
 22784  			b.SetControl(v0)
 22785  			b.Aux = nil
 22786  			return true
 22787  		}
 22788  		// match: (EQ (CMPconst [0] (ANDshiftRAreg x y z)) yes no)
 22789  		// cond:
 22790  		// result: (EQ (TSTshiftRAreg x y z) yes no)
 22791  		for {
 22792  			v := b.Control
 22793  			if v.Op != OpARMCMPconst {
 22794  				break
 22795  			}
 22796  			if v.AuxInt != 0 {
 22797  				break
 22798  			}
 22799  			v_0 := v.Args[0]
 22800  			if v_0.Op != OpARMANDshiftRAreg {
 22801  				break
 22802  			}
 22803  			_ = v_0.Args[2]
 22804  			x := v_0.Args[0]
 22805  			y := v_0.Args[1]
 22806  			z := v_0.Args[2]
 22807  			b.Kind = BlockARMEQ
 22808  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 22809  			v0.AddArg(x)
 22810  			v0.AddArg(y)
 22811  			v0.AddArg(z)
 22812  			b.SetControl(v0)
 22813  			b.Aux = nil
 22814  			return true
 22815  		}
 22816  		// match: (EQ (CMPconst [0] (XOR x y)) yes no)
 22817  		// cond:
 22818  		// result: (EQ (TEQ x y) yes no)
 22819  		for {
 22820  			v := b.Control
 22821  			if v.Op != OpARMCMPconst {
 22822  				break
 22823  			}
 22824  			if v.AuxInt != 0 {
 22825  				break
 22826  			}
 22827  			v_0 := v.Args[0]
 22828  			if v_0.Op != OpARMXOR {
 22829  				break
 22830  			}
 22831  			_ = v_0.Args[1]
 22832  			x := v_0.Args[0]
 22833  			y := v_0.Args[1]
 22834  			b.Kind = BlockARMEQ
 22835  			v0 := b.NewValue0(v.Pos, OpARMTEQ, types.TypeFlags)
 22836  			v0.AddArg(x)
 22837  			v0.AddArg(y)
 22838  			b.SetControl(v0)
 22839  			b.Aux = nil
 22840  			return true
 22841  		}
 22842  		// match: (EQ (CMPconst [0] (XORconst [c] x)) yes no)
 22843  		// cond:
 22844  		// result: (EQ (TEQconst [c] x) yes no)
 22845  		for {
 22846  			v := b.Control
 22847  			if v.Op != OpARMCMPconst {
 22848  				break
 22849  			}
 22850  			if v.AuxInt != 0 {
 22851  				break
 22852  			}
 22853  			v_0 := v.Args[0]
 22854  			if v_0.Op != OpARMXORconst {
 22855  				break
 22856  			}
 22857  			c := v_0.AuxInt
 22858  			x := v_0.Args[0]
 22859  			b.Kind = BlockARMEQ
 22860  			v0 := b.NewValue0(v.Pos, OpARMTEQconst, types.TypeFlags)
 22861  			v0.AuxInt = c
 22862  			v0.AddArg(x)
 22863  			b.SetControl(v0)
 22864  			b.Aux = nil
 22865  			return true
 22866  		}
 22867  		// match: (EQ (CMPconst [0] (XORshiftLL x y [c])) yes no)
 22868  		// cond:
 22869  		// result: (EQ (TEQshiftLL x y [c]) yes no)
 22870  		for {
 22871  			v := b.Control
 22872  			if v.Op != OpARMCMPconst {
 22873  				break
 22874  			}
 22875  			if v.AuxInt != 0 {
 22876  				break
 22877  			}
 22878  			v_0 := v.Args[0]
 22879  			if v_0.Op != OpARMXORshiftLL {
 22880  				break
 22881  			}
 22882  			c := v_0.AuxInt
 22883  			_ = v_0.Args[1]
 22884  			x := v_0.Args[0]
 22885  			y := v_0.Args[1]
 22886  			b.Kind = BlockARMEQ
 22887  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftLL, types.TypeFlags)
 22888  			v0.AuxInt = c
 22889  			v0.AddArg(x)
 22890  			v0.AddArg(y)
 22891  			b.SetControl(v0)
 22892  			b.Aux = nil
 22893  			return true
 22894  		}
 22895  		// match: (EQ (CMPconst [0] (XORshiftRL x y [c])) yes no)
 22896  		// cond:
 22897  		// result: (EQ (TEQshiftRL x y [c]) yes no)
 22898  		for {
 22899  			v := b.Control
 22900  			if v.Op != OpARMCMPconst {
 22901  				break
 22902  			}
 22903  			if v.AuxInt != 0 {
 22904  				break
 22905  			}
 22906  			v_0 := v.Args[0]
 22907  			if v_0.Op != OpARMXORshiftRL {
 22908  				break
 22909  			}
 22910  			c := v_0.AuxInt
 22911  			_ = v_0.Args[1]
 22912  			x := v_0.Args[0]
 22913  			y := v_0.Args[1]
 22914  			b.Kind = BlockARMEQ
 22915  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRL, types.TypeFlags)
 22916  			v0.AuxInt = c
 22917  			v0.AddArg(x)
 22918  			v0.AddArg(y)
 22919  			b.SetControl(v0)
 22920  			b.Aux = nil
 22921  			return true
 22922  		}
 22923  		// match: (EQ (CMPconst [0] (XORshiftRA x y [c])) yes no)
 22924  		// cond:
 22925  		// result: (EQ (TEQshiftRA x y [c]) yes no)
 22926  		for {
 22927  			v := b.Control
 22928  			if v.Op != OpARMCMPconst {
 22929  				break
 22930  			}
 22931  			if v.AuxInt != 0 {
 22932  				break
 22933  			}
 22934  			v_0 := v.Args[0]
 22935  			if v_0.Op != OpARMXORshiftRA {
 22936  				break
 22937  			}
 22938  			c := v_0.AuxInt
 22939  			_ = v_0.Args[1]
 22940  			x := v_0.Args[0]
 22941  			y := v_0.Args[1]
 22942  			b.Kind = BlockARMEQ
 22943  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRA, types.TypeFlags)
 22944  			v0.AuxInt = c
 22945  			v0.AddArg(x)
 22946  			v0.AddArg(y)
 22947  			b.SetControl(v0)
 22948  			b.Aux = nil
 22949  			return true
 22950  		}
 22951  		// match: (EQ (CMPconst [0] (XORshiftLLreg x y z)) yes no)
 22952  		// cond:
 22953  		// result: (EQ (TEQshiftLLreg x y z) yes no)
 22954  		for {
 22955  			v := b.Control
 22956  			if v.Op != OpARMCMPconst {
 22957  				break
 22958  			}
 22959  			if v.AuxInt != 0 {
 22960  				break
 22961  			}
 22962  			v_0 := v.Args[0]
 22963  			if v_0.Op != OpARMXORshiftLLreg {
 22964  				break
 22965  			}
 22966  			_ = v_0.Args[2]
 22967  			x := v_0.Args[0]
 22968  			y := v_0.Args[1]
 22969  			z := v_0.Args[2]
 22970  			b.Kind = BlockARMEQ
 22971  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 22972  			v0.AddArg(x)
 22973  			v0.AddArg(y)
 22974  			v0.AddArg(z)
 22975  			b.SetControl(v0)
 22976  			b.Aux = nil
 22977  			return true
 22978  		}
 22979  		// match: (EQ (CMPconst [0] (XORshiftRLreg x y z)) yes no)
 22980  		// cond:
 22981  		// result: (EQ (TEQshiftRLreg x y z) yes no)
 22982  		for {
 22983  			v := b.Control
 22984  			if v.Op != OpARMCMPconst {
 22985  				break
 22986  			}
 22987  			if v.AuxInt != 0 {
 22988  				break
 22989  			}
 22990  			v_0 := v.Args[0]
 22991  			if v_0.Op != OpARMXORshiftRLreg {
 22992  				break
 22993  			}
 22994  			_ = v_0.Args[2]
 22995  			x := v_0.Args[0]
 22996  			y := v_0.Args[1]
 22997  			z := v_0.Args[2]
 22998  			b.Kind = BlockARMEQ
 22999  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 23000  			v0.AddArg(x)
 23001  			v0.AddArg(y)
 23002  			v0.AddArg(z)
 23003  			b.SetControl(v0)
 23004  			b.Aux = nil
 23005  			return true
 23006  		}
 23007  		// match: (EQ (CMPconst [0] (XORshiftRAreg x y z)) yes no)
 23008  		// cond:
 23009  		// result: (EQ (TEQshiftRAreg x y z) yes no)
 23010  		for {
 23011  			v := b.Control
 23012  			if v.Op != OpARMCMPconst {
 23013  				break
 23014  			}
 23015  			if v.AuxInt != 0 {
 23016  				break
 23017  			}
 23018  			v_0 := v.Args[0]
 23019  			if v_0.Op != OpARMXORshiftRAreg {
 23020  				break
 23021  			}
 23022  			_ = v_0.Args[2]
 23023  			x := v_0.Args[0]
 23024  			y := v_0.Args[1]
 23025  			z := v_0.Args[2]
 23026  			b.Kind = BlockARMEQ
 23027  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 23028  			v0.AddArg(x)
 23029  			v0.AddArg(y)
 23030  			v0.AddArg(z)
 23031  			b.SetControl(v0)
 23032  			b.Aux = nil
 23033  			return true
 23034  		}
 23035  	case BlockARMGE:
 23036  		// match: (GE (FlagEQ) yes no)
 23037  		// cond:
 23038  		// result: (First nil yes no)
 23039  		for {
 23040  			v := b.Control
 23041  			if v.Op != OpARMFlagEQ {
 23042  				break
 23043  			}
 23044  			b.Kind = BlockFirst
 23045  			b.SetControl(nil)
 23046  			b.Aux = nil
 23047  			return true
 23048  		}
 23049  		// match: (GE (FlagLT_ULT) yes no)
 23050  		// cond:
 23051  		// result: (First nil no yes)
 23052  		for {
 23053  			v := b.Control
 23054  			if v.Op != OpARMFlagLT_ULT {
 23055  				break
 23056  			}
 23057  			b.Kind = BlockFirst
 23058  			b.SetControl(nil)
 23059  			b.Aux = nil
 23060  			b.swapSuccessors()
 23061  			return true
 23062  		}
 23063  		// match: (GE (FlagLT_UGT) yes no)
 23064  		// cond:
 23065  		// result: (First nil no yes)
 23066  		for {
 23067  			v := b.Control
 23068  			if v.Op != OpARMFlagLT_UGT {
 23069  				break
 23070  			}
 23071  			b.Kind = BlockFirst
 23072  			b.SetControl(nil)
 23073  			b.Aux = nil
 23074  			b.swapSuccessors()
 23075  			return true
 23076  		}
 23077  		// match: (GE (FlagGT_ULT) yes no)
 23078  		// cond:
 23079  		// result: (First nil yes no)
 23080  		for {
 23081  			v := b.Control
 23082  			if v.Op != OpARMFlagGT_ULT {
 23083  				break
 23084  			}
 23085  			b.Kind = BlockFirst
 23086  			b.SetControl(nil)
 23087  			b.Aux = nil
 23088  			return true
 23089  		}
 23090  		// match: (GE (FlagGT_UGT) yes no)
 23091  		// cond:
 23092  		// result: (First nil yes no)
 23093  		for {
 23094  			v := b.Control
 23095  			if v.Op != OpARMFlagGT_UGT {
 23096  				break
 23097  			}
 23098  			b.Kind = BlockFirst
 23099  			b.SetControl(nil)
 23100  			b.Aux = nil
 23101  			return true
 23102  		}
 23103  		// match: (GE (InvertFlags cmp) yes no)
 23104  		// cond:
 23105  		// result: (LE cmp yes no)
 23106  		for {
 23107  			v := b.Control
 23108  			if v.Op != OpARMInvertFlags {
 23109  				break
 23110  			}
 23111  			cmp := v.Args[0]
 23112  			b.Kind = BlockARMLE
 23113  			b.SetControl(cmp)
 23114  			b.Aux = nil
 23115  			return true
 23116  		}
 23117  	case BlockARMGT:
 23118  		// match: (GT (FlagEQ) yes no)
 23119  		// cond:
 23120  		// result: (First nil no yes)
 23121  		for {
 23122  			v := b.Control
 23123  			if v.Op != OpARMFlagEQ {
 23124  				break
 23125  			}
 23126  			b.Kind = BlockFirst
 23127  			b.SetControl(nil)
 23128  			b.Aux = nil
 23129  			b.swapSuccessors()
 23130  			return true
 23131  		}
 23132  		// match: (GT (FlagLT_ULT) yes no)
 23133  		// cond:
 23134  		// result: (First nil no yes)
 23135  		for {
 23136  			v := b.Control
 23137  			if v.Op != OpARMFlagLT_ULT {
 23138  				break
 23139  			}
 23140  			b.Kind = BlockFirst
 23141  			b.SetControl(nil)
 23142  			b.Aux = nil
 23143  			b.swapSuccessors()
 23144  			return true
 23145  		}
 23146  		// match: (GT (FlagLT_UGT) yes no)
 23147  		// cond:
 23148  		// result: (First nil no yes)
 23149  		for {
 23150  			v := b.Control
 23151  			if v.Op != OpARMFlagLT_UGT {
 23152  				break
 23153  			}
 23154  			b.Kind = BlockFirst
 23155  			b.SetControl(nil)
 23156  			b.Aux = nil
 23157  			b.swapSuccessors()
 23158  			return true
 23159  		}
 23160  		// match: (GT (FlagGT_ULT) yes no)
 23161  		// cond:
 23162  		// result: (First nil yes no)
 23163  		for {
 23164  			v := b.Control
 23165  			if v.Op != OpARMFlagGT_ULT {
 23166  				break
 23167  			}
 23168  			b.Kind = BlockFirst
 23169  			b.SetControl(nil)
 23170  			b.Aux = nil
 23171  			return true
 23172  		}
 23173  		// match: (GT (FlagGT_UGT) yes no)
 23174  		// cond:
 23175  		// result: (First nil yes no)
 23176  		for {
 23177  			v := b.Control
 23178  			if v.Op != OpARMFlagGT_UGT {
 23179  				break
 23180  			}
 23181  			b.Kind = BlockFirst
 23182  			b.SetControl(nil)
 23183  			b.Aux = nil
 23184  			return true
 23185  		}
 23186  		// match: (GT (InvertFlags cmp) yes no)
 23187  		// cond:
 23188  		// result: (LT cmp yes no)
 23189  		for {
 23190  			v := b.Control
 23191  			if v.Op != OpARMInvertFlags {
 23192  				break
 23193  			}
 23194  			cmp := v.Args[0]
 23195  			b.Kind = BlockARMLT
 23196  			b.SetControl(cmp)
 23197  			b.Aux = nil
 23198  			return true
 23199  		}
 23200  	case BlockIf:
 23201  		// match: (If (Equal cc) yes no)
 23202  		// cond:
 23203  		// result: (EQ cc yes no)
 23204  		for {
 23205  			v := b.Control
 23206  			if v.Op != OpARMEqual {
 23207  				break
 23208  			}
 23209  			cc := v.Args[0]
 23210  			b.Kind = BlockARMEQ
 23211  			b.SetControl(cc)
 23212  			b.Aux = nil
 23213  			return true
 23214  		}
 23215  		// match: (If (NotEqual cc) yes no)
 23216  		// cond:
 23217  		// result: (NE cc yes no)
 23218  		for {
 23219  			v := b.Control
 23220  			if v.Op != OpARMNotEqual {
 23221  				break
 23222  			}
 23223  			cc := v.Args[0]
 23224  			b.Kind = BlockARMNE
 23225  			b.SetControl(cc)
 23226  			b.Aux = nil
 23227  			return true
 23228  		}
 23229  		// match: (If (LessThan cc) yes no)
 23230  		// cond:
 23231  		// result: (LT cc yes no)
 23232  		for {
 23233  			v := b.Control
 23234  			if v.Op != OpARMLessThan {
 23235  				break
 23236  			}
 23237  			cc := v.Args[0]
 23238  			b.Kind = BlockARMLT
 23239  			b.SetControl(cc)
 23240  			b.Aux = nil
 23241  			return true
 23242  		}
 23243  		// match: (If (LessThanU cc) yes no)
 23244  		// cond:
 23245  		// result: (ULT cc yes no)
 23246  		for {
 23247  			v := b.Control
 23248  			if v.Op != OpARMLessThanU {
 23249  				break
 23250  			}
 23251  			cc := v.Args[0]
 23252  			b.Kind = BlockARMULT
 23253  			b.SetControl(cc)
 23254  			b.Aux = nil
 23255  			return true
 23256  		}
 23257  		// match: (If (LessEqual cc) yes no)
 23258  		// cond:
 23259  		// result: (LE cc yes no)
 23260  		for {
 23261  			v := b.Control
 23262  			if v.Op != OpARMLessEqual {
 23263  				break
 23264  			}
 23265  			cc := v.Args[0]
 23266  			b.Kind = BlockARMLE
 23267  			b.SetControl(cc)
 23268  			b.Aux = nil
 23269  			return true
 23270  		}
 23271  		// match: (If (LessEqualU cc) yes no)
 23272  		// cond:
 23273  		// result: (ULE cc yes no)
 23274  		for {
 23275  			v := b.Control
 23276  			if v.Op != OpARMLessEqualU {
 23277  				break
 23278  			}
 23279  			cc := v.Args[0]
 23280  			b.Kind = BlockARMULE
 23281  			b.SetControl(cc)
 23282  			b.Aux = nil
 23283  			return true
 23284  		}
 23285  		// match: (If (GreaterThan cc) yes no)
 23286  		// cond:
 23287  		// result: (GT cc yes no)
 23288  		for {
 23289  			v := b.Control
 23290  			if v.Op != OpARMGreaterThan {
 23291  				break
 23292  			}
 23293  			cc := v.Args[0]
 23294  			b.Kind = BlockARMGT
 23295  			b.SetControl(cc)
 23296  			b.Aux = nil
 23297  			return true
 23298  		}
 23299  		// match: (If (GreaterThanU cc) yes no)
 23300  		// cond:
 23301  		// result: (UGT cc yes no)
 23302  		for {
 23303  			v := b.Control
 23304  			if v.Op != OpARMGreaterThanU {
 23305  				break
 23306  			}
 23307  			cc := v.Args[0]
 23308  			b.Kind = BlockARMUGT
 23309  			b.SetControl(cc)
 23310  			b.Aux = nil
 23311  			return true
 23312  		}
 23313  		// match: (If (GreaterEqual cc) yes no)
 23314  		// cond:
 23315  		// result: (GE cc yes no)
 23316  		for {
 23317  			v := b.Control
 23318  			if v.Op != OpARMGreaterEqual {
 23319  				break
 23320  			}
 23321  			cc := v.Args[0]
 23322  			b.Kind = BlockARMGE
 23323  			b.SetControl(cc)
 23324  			b.Aux = nil
 23325  			return true
 23326  		}
 23327  		// match: (If (GreaterEqualU cc) yes no)
 23328  		// cond:
 23329  		// result: (UGE cc yes no)
 23330  		for {
 23331  			v := b.Control
 23332  			if v.Op != OpARMGreaterEqualU {
 23333  				break
 23334  			}
 23335  			cc := v.Args[0]
 23336  			b.Kind = BlockARMUGE
 23337  			b.SetControl(cc)
 23338  			b.Aux = nil
 23339  			return true
 23340  		}
 23341  		// match: (If cond yes no)
 23342  		// cond:
 23343  		// result: (NE (CMPconst [0] cond) yes no)
 23344  		for {
 23345  			v := b.Control
 23346  			_ = v
 23347  			cond := b.Control
 23348  			b.Kind = BlockARMNE
 23349  			v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 23350  			v0.AuxInt = 0
 23351  			v0.AddArg(cond)
 23352  			b.SetControl(v0)
 23353  			b.Aux = nil
 23354  			return true
 23355  		}
 23356  	case BlockARMLE:
 23357  		// match: (LE (FlagEQ) yes no)
 23358  		// cond:
 23359  		// result: (First nil yes no)
 23360  		for {
 23361  			v := b.Control
 23362  			if v.Op != OpARMFlagEQ {
 23363  				break
 23364  			}
 23365  			b.Kind = BlockFirst
 23366  			b.SetControl(nil)
 23367  			b.Aux = nil
 23368  			return true
 23369  		}
 23370  		// match: (LE (FlagLT_ULT) yes no)
 23371  		// cond:
 23372  		// result: (First nil yes no)
 23373  		for {
 23374  			v := b.Control
 23375  			if v.Op != OpARMFlagLT_ULT {
 23376  				break
 23377  			}
 23378  			b.Kind = BlockFirst
 23379  			b.SetControl(nil)
 23380  			b.Aux = nil
 23381  			return true
 23382  		}
 23383  		// match: (LE (FlagLT_UGT) yes no)
 23384  		// cond:
 23385  		// result: (First nil yes no)
 23386  		for {
 23387  			v := b.Control
 23388  			if v.Op != OpARMFlagLT_UGT {
 23389  				break
 23390  			}
 23391  			b.Kind = BlockFirst
 23392  			b.SetControl(nil)
 23393  			b.Aux = nil
 23394  			return true
 23395  		}
 23396  		// match: (LE (FlagGT_ULT) yes no)
 23397  		// cond:
 23398  		// result: (First nil no yes)
 23399  		for {
 23400  			v := b.Control
 23401  			if v.Op != OpARMFlagGT_ULT {
 23402  				break
 23403  			}
 23404  			b.Kind = BlockFirst
 23405  			b.SetControl(nil)
 23406  			b.Aux = nil
 23407  			b.swapSuccessors()
 23408  			return true
 23409  		}
 23410  		// match: (LE (FlagGT_UGT) yes no)
 23411  		// cond:
 23412  		// result: (First nil no yes)
 23413  		for {
 23414  			v := b.Control
 23415  			if v.Op != OpARMFlagGT_UGT {
 23416  				break
 23417  			}
 23418  			b.Kind = BlockFirst
 23419  			b.SetControl(nil)
 23420  			b.Aux = nil
 23421  			b.swapSuccessors()
 23422  			return true
 23423  		}
 23424  		// match: (LE (InvertFlags cmp) yes no)
 23425  		// cond:
 23426  		// result: (GE cmp yes no)
 23427  		for {
 23428  			v := b.Control
 23429  			if v.Op != OpARMInvertFlags {
 23430  				break
 23431  			}
 23432  			cmp := v.Args[0]
 23433  			b.Kind = BlockARMGE
 23434  			b.SetControl(cmp)
 23435  			b.Aux = nil
 23436  			return true
 23437  		}
 23438  	case BlockARMLT:
 23439  		// match: (LT (FlagEQ) yes no)
 23440  		// cond:
 23441  		// result: (First nil no yes)
 23442  		for {
 23443  			v := b.Control
 23444  			if v.Op != OpARMFlagEQ {
 23445  				break
 23446  			}
 23447  			b.Kind = BlockFirst
 23448  			b.SetControl(nil)
 23449  			b.Aux = nil
 23450  			b.swapSuccessors()
 23451  			return true
 23452  		}
 23453  		// match: (LT (FlagLT_ULT) yes no)
 23454  		// cond:
 23455  		// result: (First nil yes no)
 23456  		for {
 23457  			v := b.Control
 23458  			if v.Op != OpARMFlagLT_ULT {
 23459  				break
 23460  			}
 23461  			b.Kind = BlockFirst
 23462  			b.SetControl(nil)
 23463  			b.Aux = nil
 23464  			return true
 23465  		}
 23466  		// match: (LT (FlagLT_UGT) yes no)
 23467  		// cond:
 23468  		// result: (First nil yes no)
 23469  		for {
 23470  			v := b.Control
 23471  			if v.Op != OpARMFlagLT_UGT {
 23472  				break
 23473  			}
 23474  			b.Kind = BlockFirst
 23475  			b.SetControl(nil)
 23476  			b.Aux = nil
 23477  			return true
 23478  		}
 23479  		// match: (LT (FlagGT_ULT) yes no)
 23480  		// cond:
 23481  		// result: (First nil no yes)
 23482  		for {
 23483  			v := b.Control
 23484  			if v.Op != OpARMFlagGT_ULT {
 23485  				break
 23486  			}
 23487  			b.Kind = BlockFirst
 23488  			b.SetControl(nil)
 23489  			b.Aux = nil
 23490  			b.swapSuccessors()
 23491  			return true
 23492  		}
 23493  		// match: (LT (FlagGT_UGT) yes no)
 23494  		// cond:
 23495  		// result: (First nil no yes)
 23496  		for {
 23497  			v := b.Control
 23498  			if v.Op != OpARMFlagGT_UGT {
 23499  				break
 23500  			}
 23501  			b.Kind = BlockFirst
 23502  			b.SetControl(nil)
 23503  			b.Aux = nil
 23504  			b.swapSuccessors()
 23505  			return true
 23506  		}
 23507  		// match: (LT (InvertFlags cmp) yes no)
 23508  		// cond:
 23509  		// result: (GT cmp yes no)
 23510  		for {
 23511  			v := b.Control
 23512  			if v.Op != OpARMInvertFlags {
 23513  				break
 23514  			}
 23515  			cmp := v.Args[0]
 23516  			b.Kind = BlockARMGT
 23517  			b.SetControl(cmp)
 23518  			b.Aux = nil
 23519  			return true
 23520  		}
 23521  	case BlockARMNE:
 23522  		// match: (NE (CMPconst [0] (Equal cc)) yes no)
 23523  		// cond:
 23524  		// result: (EQ cc yes no)
 23525  		for {
 23526  			v := b.Control
 23527  			if v.Op != OpARMCMPconst {
 23528  				break
 23529  			}
 23530  			if v.AuxInt != 0 {
 23531  				break
 23532  			}
 23533  			v_0 := v.Args[0]
 23534  			if v_0.Op != OpARMEqual {
 23535  				break
 23536  			}
 23537  			cc := v_0.Args[0]
 23538  			b.Kind = BlockARMEQ
 23539  			b.SetControl(cc)
 23540  			b.Aux = nil
 23541  			return true
 23542  		}
 23543  		// match: (NE (CMPconst [0] (NotEqual cc)) yes no)
 23544  		// cond:
 23545  		// result: (NE cc yes no)
 23546  		for {
 23547  			v := b.Control
 23548  			if v.Op != OpARMCMPconst {
 23549  				break
 23550  			}
 23551  			if v.AuxInt != 0 {
 23552  				break
 23553  			}
 23554  			v_0 := v.Args[0]
 23555  			if v_0.Op != OpARMNotEqual {
 23556  				break
 23557  			}
 23558  			cc := v_0.Args[0]
 23559  			b.Kind = BlockARMNE
 23560  			b.SetControl(cc)
 23561  			b.Aux = nil
 23562  			return true
 23563  		}
 23564  		// match: (NE (CMPconst [0] (LessThan cc)) yes no)
 23565  		// cond:
 23566  		// result: (LT cc yes no)
 23567  		for {
 23568  			v := b.Control
 23569  			if v.Op != OpARMCMPconst {
 23570  				break
 23571  			}
 23572  			if v.AuxInt != 0 {
 23573  				break
 23574  			}
 23575  			v_0 := v.Args[0]
 23576  			if v_0.Op != OpARMLessThan {
 23577  				break
 23578  			}
 23579  			cc := v_0.Args[0]
 23580  			b.Kind = BlockARMLT
 23581  			b.SetControl(cc)
 23582  			b.Aux = nil
 23583  			return true
 23584  		}
 23585  		// match: (NE (CMPconst [0] (LessThanU cc)) yes no)
 23586  		// cond:
 23587  		// result: (ULT cc yes no)
 23588  		for {
 23589  			v := b.Control
 23590  			if v.Op != OpARMCMPconst {
 23591  				break
 23592  			}
 23593  			if v.AuxInt != 0 {
 23594  				break
 23595  			}
 23596  			v_0 := v.Args[0]
 23597  			if v_0.Op != OpARMLessThanU {
 23598  				break
 23599  			}
 23600  			cc := v_0.Args[0]
 23601  			b.Kind = BlockARMULT
 23602  			b.SetControl(cc)
 23603  			b.Aux = nil
 23604  			return true
 23605  		}
 23606  		// match: (NE (CMPconst [0] (LessEqual cc)) yes no)
 23607  		// cond:
 23608  		// result: (LE cc yes no)
 23609  		for {
 23610  			v := b.Control
 23611  			if v.Op != OpARMCMPconst {
 23612  				break
 23613  			}
 23614  			if v.AuxInt != 0 {
 23615  				break
 23616  			}
 23617  			v_0 := v.Args[0]
 23618  			if v_0.Op != OpARMLessEqual {
 23619  				break
 23620  			}
 23621  			cc := v_0.Args[0]
 23622  			b.Kind = BlockARMLE
 23623  			b.SetControl(cc)
 23624  			b.Aux = nil
 23625  			return true
 23626  		}
 23627  		// match: (NE (CMPconst [0] (LessEqualU cc)) yes no)
 23628  		// cond:
 23629  		// result: (ULE cc yes no)
 23630  		for {
 23631  			v := b.Control
 23632  			if v.Op != OpARMCMPconst {
 23633  				break
 23634  			}
 23635  			if v.AuxInt != 0 {
 23636  				break
 23637  			}
 23638  			v_0 := v.Args[0]
 23639  			if v_0.Op != OpARMLessEqualU {
 23640  				break
 23641  			}
 23642  			cc := v_0.Args[0]
 23643  			b.Kind = BlockARMULE
 23644  			b.SetControl(cc)
 23645  			b.Aux = nil
 23646  			return true
 23647  		}
 23648  		// match: (NE (CMPconst [0] (GreaterThan cc)) yes no)
 23649  		// cond:
 23650  		// result: (GT cc yes no)
 23651  		for {
 23652  			v := b.Control
 23653  			if v.Op != OpARMCMPconst {
 23654  				break
 23655  			}
 23656  			if v.AuxInt != 0 {
 23657  				break
 23658  			}
 23659  			v_0 := v.Args[0]
 23660  			if v_0.Op != OpARMGreaterThan {
 23661  				break
 23662  			}
 23663  			cc := v_0.Args[0]
 23664  			b.Kind = BlockARMGT
 23665  			b.SetControl(cc)
 23666  			b.Aux = nil
 23667  			return true
 23668  		}
 23669  		// match: (NE (CMPconst [0] (GreaterThanU cc)) yes no)
 23670  		// cond:
 23671  		// result: (UGT cc yes no)
 23672  		for {
 23673  			v := b.Control
 23674  			if v.Op != OpARMCMPconst {
 23675  				break
 23676  			}
 23677  			if v.AuxInt != 0 {
 23678  				break
 23679  			}
 23680  			v_0 := v.Args[0]
 23681  			if v_0.Op != OpARMGreaterThanU {
 23682  				break
 23683  			}
 23684  			cc := v_0.Args[0]
 23685  			b.Kind = BlockARMUGT
 23686  			b.SetControl(cc)
 23687  			b.Aux = nil
 23688  			return true
 23689  		}
 23690  		// match: (NE (CMPconst [0] (GreaterEqual cc)) yes no)
 23691  		// cond:
 23692  		// result: (GE cc yes no)
 23693  		for {
 23694  			v := b.Control
 23695  			if v.Op != OpARMCMPconst {
 23696  				break
 23697  			}
 23698  			if v.AuxInt != 0 {
 23699  				break
 23700  			}
 23701  			v_0 := v.Args[0]
 23702  			if v_0.Op != OpARMGreaterEqual {
 23703  				break
 23704  			}
 23705  			cc := v_0.Args[0]
 23706  			b.Kind = BlockARMGE
 23707  			b.SetControl(cc)
 23708  			b.Aux = nil
 23709  			return true
 23710  		}
 23711  		// match: (NE (CMPconst [0] (GreaterEqualU cc)) yes no)
 23712  		// cond:
 23713  		// result: (UGE cc yes no)
 23714  		for {
 23715  			v := b.Control
 23716  			if v.Op != OpARMCMPconst {
 23717  				break
 23718  			}
 23719  			if v.AuxInt != 0 {
 23720  				break
 23721  			}
 23722  			v_0 := v.Args[0]
 23723  			if v_0.Op != OpARMGreaterEqualU {
 23724  				break
 23725  			}
 23726  			cc := v_0.Args[0]
 23727  			b.Kind = BlockARMUGE
 23728  			b.SetControl(cc)
 23729  			b.Aux = nil
 23730  			return true
 23731  		}
 23732  		// match: (NE (FlagEQ) yes no)
 23733  		// cond:
 23734  		// result: (First nil no yes)
 23735  		for {
 23736  			v := b.Control
 23737  			if v.Op != OpARMFlagEQ {
 23738  				break
 23739  			}
 23740  			b.Kind = BlockFirst
 23741  			b.SetControl(nil)
 23742  			b.Aux = nil
 23743  			b.swapSuccessors()
 23744  			return true
 23745  		}
 23746  		// match: (NE (FlagLT_ULT) yes no)
 23747  		// cond:
 23748  		// result: (First nil yes no)
 23749  		for {
 23750  			v := b.Control
 23751  			if v.Op != OpARMFlagLT_ULT {
 23752  				break
 23753  			}
 23754  			b.Kind = BlockFirst
 23755  			b.SetControl(nil)
 23756  			b.Aux = nil
 23757  			return true
 23758  		}
 23759  		// match: (NE (FlagLT_UGT) yes no)
 23760  		// cond:
 23761  		// result: (First nil yes no)
 23762  		for {
 23763  			v := b.Control
 23764  			if v.Op != OpARMFlagLT_UGT {
 23765  				break
 23766  			}
 23767  			b.Kind = BlockFirst
 23768  			b.SetControl(nil)
 23769  			b.Aux = nil
 23770  			return true
 23771  		}
 23772  		// match: (NE (FlagGT_ULT) yes no)
 23773  		// cond:
 23774  		// result: (First nil yes no)
 23775  		for {
 23776  			v := b.Control
 23777  			if v.Op != OpARMFlagGT_ULT {
 23778  				break
 23779  			}
 23780  			b.Kind = BlockFirst
 23781  			b.SetControl(nil)
 23782  			b.Aux = nil
 23783  			return true
 23784  		}
 23785  		// match: (NE (FlagGT_UGT) yes no)
 23786  		// cond:
 23787  		// result: (First nil yes no)
 23788  		for {
 23789  			v := b.Control
 23790  			if v.Op != OpARMFlagGT_UGT {
 23791  				break
 23792  			}
 23793  			b.Kind = BlockFirst
 23794  			b.SetControl(nil)
 23795  			b.Aux = nil
 23796  			return true
 23797  		}
 23798  		// match: (NE (InvertFlags cmp) yes no)
 23799  		// cond:
 23800  		// result: (NE cmp yes no)
 23801  		for {
 23802  			v := b.Control
 23803  			if v.Op != OpARMInvertFlags {
 23804  				break
 23805  			}
 23806  			cmp := v.Args[0]
 23807  			b.Kind = BlockARMNE
 23808  			b.SetControl(cmp)
 23809  			b.Aux = nil
 23810  			return true
 23811  		}
 23812  		// match: (NE (CMPconst [0] (SUB x y)) yes no)
 23813  		// cond:
 23814  		// result: (NE (CMP x y) yes no)
 23815  		for {
 23816  			v := b.Control
 23817  			if v.Op != OpARMCMPconst {
 23818  				break
 23819  			}
 23820  			if v.AuxInt != 0 {
 23821  				break
 23822  			}
 23823  			v_0 := v.Args[0]
 23824  			if v_0.Op != OpARMSUB {
 23825  				break
 23826  			}
 23827  			_ = v_0.Args[1]
 23828  			x := v_0.Args[0]
 23829  			y := v_0.Args[1]
 23830  			b.Kind = BlockARMNE
 23831  			v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 23832  			v0.AddArg(x)
 23833  			v0.AddArg(y)
 23834  			b.SetControl(v0)
 23835  			b.Aux = nil
 23836  			return true
 23837  		}
 23838  		// match: (NE (CMPconst [0] (SUBconst [c] x)) yes no)
 23839  		// cond:
 23840  		// result: (NE (CMPconst [c] x) yes no)
 23841  		for {
 23842  			v := b.Control
 23843  			if v.Op != OpARMCMPconst {
 23844  				break
 23845  			}
 23846  			if v.AuxInt != 0 {
 23847  				break
 23848  			}
 23849  			v_0 := v.Args[0]
 23850  			if v_0.Op != OpARMSUBconst {
 23851  				break
 23852  			}
 23853  			c := v_0.AuxInt
 23854  			x := v_0.Args[0]
 23855  			b.Kind = BlockARMNE
 23856  			v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 23857  			v0.AuxInt = c
 23858  			v0.AddArg(x)
 23859  			b.SetControl(v0)
 23860  			b.Aux = nil
 23861  			return true
 23862  		}
 23863  		// match: (NE (CMPconst [0] (SUBshiftLL x y [c])) yes no)
 23864  		// cond:
 23865  		// result: (NE (CMPshiftLL x y [c]) yes no)
 23866  		for {
 23867  			v := b.Control
 23868  			if v.Op != OpARMCMPconst {
 23869  				break
 23870  			}
 23871  			if v.AuxInt != 0 {
 23872  				break
 23873  			}
 23874  			v_0 := v.Args[0]
 23875  			if v_0.Op != OpARMSUBshiftLL {
 23876  				break
 23877  			}
 23878  			c := v_0.AuxInt
 23879  			_ = v_0.Args[1]
 23880  			x := v_0.Args[0]
 23881  			y := v_0.Args[1]
 23882  			b.Kind = BlockARMNE
 23883  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftLL, types.TypeFlags)
 23884  			v0.AuxInt = c
 23885  			v0.AddArg(x)
 23886  			v0.AddArg(y)
 23887  			b.SetControl(v0)
 23888  			b.Aux = nil
 23889  			return true
 23890  		}
 23891  		// match: (NE (CMPconst [0] (SUBshiftRL x y [c])) yes no)
 23892  		// cond:
 23893  		// result: (NE (CMPshiftRL x y [c]) yes no)
 23894  		for {
 23895  			v := b.Control
 23896  			if v.Op != OpARMCMPconst {
 23897  				break
 23898  			}
 23899  			if v.AuxInt != 0 {
 23900  				break
 23901  			}
 23902  			v_0 := v.Args[0]
 23903  			if v_0.Op != OpARMSUBshiftRL {
 23904  				break
 23905  			}
 23906  			c := v_0.AuxInt
 23907  			_ = v_0.Args[1]
 23908  			x := v_0.Args[0]
 23909  			y := v_0.Args[1]
 23910  			b.Kind = BlockARMNE
 23911  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRL, types.TypeFlags)
 23912  			v0.AuxInt = c
 23913  			v0.AddArg(x)
 23914  			v0.AddArg(y)
 23915  			b.SetControl(v0)
 23916  			b.Aux = nil
 23917  			return true
 23918  		}
 23919  		// match: (NE (CMPconst [0] (SUBshiftRA x y [c])) yes no)
 23920  		// cond:
 23921  		// result: (NE (CMPshiftRA x y [c]) yes no)
 23922  		for {
 23923  			v := b.Control
 23924  			if v.Op != OpARMCMPconst {
 23925  				break
 23926  			}
 23927  			if v.AuxInt != 0 {
 23928  				break
 23929  			}
 23930  			v_0 := v.Args[0]
 23931  			if v_0.Op != OpARMSUBshiftRA {
 23932  				break
 23933  			}
 23934  			c := v_0.AuxInt
 23935  			_ = v_0.Args[1]
 23936  			x := v_0.Args[0]
 23937  			y := v_0.Args[1]
 23938  			b.Kind = BlockARMNE
 23939  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRA, types.TypeFlags)
 23940  			v0.AuxInt = c
 23941  			v0.AddArg(x)
 23942  			v0.AddArg(y)
 23943  			b.SetControl(v0)
 23944  			b.Aux = nil
 23945  			return true
 23946  		}
 23947  		// match: (NE (CMPconst [0] (SUBshiftLLreg x y z)) yes no)
 23948  		// cond:
 23949  		// result: (NE (CMPshiftLLreg x y z) yes no)
 23950  		for {
 23951  			v := b.Control
 23952  			if v.Op != OpARMCMPconst {
 23953  				break
 23954  			}
 23955  			if v.AuxInt != 0 {
 23956  				break
 23957  			}
 23958  			v_0 := v.Args[0]
 23959  			if v_0.Op != OpARMSUBshiftLLreg {
 23960  				break
 23961  			}
 23962  			_ = v_0.Args[2]
 23963  			x := v_0.Args[0]
 23964  			y := v_0.Args[1]
 23965  			z := v_0.Args[2]
 23966  			b.Kind = BlockARMNE
 23967  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 23968  			v0.AddArg(x)
 23969  			v0.AddArg(y)
 23970  			v0.AddArg(z)
 23971  			b.SetControl(v0)
 23972  			b.Aux = nil
 23973  			return true
 23974  		}
 23975  		// match: (NE (CMPconst [0] (SUBshiftRLreg x y z)) yes no)
 23976  		// cond:
 23977  		// result: (NE (CMPshiftRLreg x y z) yes no)
 23978  		for {
 23979  			v := b.Control
 23980  			if v.Op != OpARMCMPconst {
 23981  				break
 23982  			}
 23983  			if v.AuxInt != 0 {
 23984  				break
 23985  			}
 23986  			v_0 := v.Args[0]
 23987  			if v_0.Op != OpARMSUBshiftRLreg {
 23988  				break
 23989  			}
 23990  			_ = v_0.Args[2]
 23991  			x := v_0.Args[0]
 23992  			y := v_0.Args[1]
 23993  			z := v_0.Args[2]
 23994  			b.Kind = BlockARMNE
 23995  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 23996  			v0.AddArg(x)
 23997  			v0.AddArg(y)
 23998  			v0.AddArg(z)
 23999  			b.SetControl(v0)
 24000  			b.Aux = nil
 24001  			return true
 24002  		}
 24003  		// match: (NE (CMPconst [0] (SUBshiftRAreg x y z)) yes no)
 24004  		// cond:
 24005  		// result: (NE (CMPshiftRAreg x y z) yes no)
 24006  		for {
 24007  			v := b.Control
 24008  			if v.Op != OpARMCMPconst {
 24009  				break
 24010  			}
 24011  			if v.AuxInt != 0 {
 24012  				break
 24013  			}
 24014  			v_0 := v.Args[0]
 24015  			if v_0.Op != OpARMSUBshiftRAreg {
 24016  				break
 24017  			}
 24018  			_ = v_0.Args[2]
 24019  			x := v_0.Args[0]
 24020  			y := v_0.Args[1]
 24021  			z := v_0.Args[2]
 24022  			b.Kind = BlockARMNE
 24023  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 24024  			v0.AddArg(x)
 24025  			v0.AddArg(y)
 24026  			v0.AddArg(z)
 24027  			b.SetControl(v0)
 24028  			b.Aux = nil
 24029  			return true
 24030  		}
 24031  		// match: (NE (CMPconst [0] (ADD x y)) yes no)
 24032  		// cond:
 24033  		// result: (NE (CMN x y) yes no)
 24034  		for {
 24035  			v := b.Control
 24036  			if v.Op != OpARMCMPconst {
 24037  				break
 24038  			}
 24039  			if v.AuxInt != 0 {
 24040  				break
 24041  			}
 24042  			v_0 := v.Args[0]
 24043  			if v_0.Op != OpARMADD {
 24044  				break
 24045  			}
 24046  			_ = v_0.Args[1]
 24047  			x := v_0.Args[0]
 24048  			y := v_0.Args[1]
 24049  			b.Kind = BlockARMNE
 24050  			v0 := b.NewValue0(v.Pos, OpARMCMN, types.TypeFlags)
 24051  			v0.AddArg(x)
 24052  			v0.AddArg(y)
 24053  			b.SetControl(v0)
 24054  			b.Aux = nil
 24055  			return true
 24056  		}
 24057  		// match: (NE (CMPconst [0] (ADDconst [c] x)) yes no)
 24058  		// cond:
 24059  		// result: (NE (CMNconst [c] x) yes no)
 24060  		for {
 24061  			v := b.Control
 24062  			if v.Op != OpARMCMPconst {
 24063  				break
 24064  			}
 24065  			if v.AuxInt != 0 {
 24066  				break
 24067  			}
 24068  			v_0 := v.Args[0]
 24069  			if v_0.Op != OpARMADDconst {
 24070  				break
 24071  			}
 24072  			c := v_0.AuxInt
 24073  			x := v_0.Args[0]
 24074  			b.Kind = BlockARMNE
 24075  			v0 := b.NewValue0(v.Pos, OpARMCMNconst, types.TypeFlags)
 24076  			v0.AuxInt = c
 24077  			v0.AddArg(x)
 24078  			b.SetControl(v0)
 24079  			b.Aux = nil
 24080  			return true
 24081  		}
 24082  		// match: (NE (CMPconst [0] (ADDshiftLL x y [c])) yes no)
 24083  		// cond:
 24084  		// result: (NE (CMNshiftLL x y [c]) yes no)
 24085  		for {
 24086  			v := b.Control
 24087  			if v.Op != OpARMCMPconst {
 24088  				break
 24089  			}
 24090  			if v.AuxInt != 0 {
 24091  				break
 24092  			}
 24093  			v_0 := v.Args[0]
 24094  			if v_0.Op != OpARMADDshiftLL {
 24095  				break
 24096  			}
 24097  			c := v_0.AuxInt
 24098  			_ = v_0.Args[1]
 24099  			x := v_0.Args[0]
 24100  			y := v_0.Args[1]
 24101  			b.Kind = BlockARMNE
 24102  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftLL, types.TypeFlags)
 24103  			v0.AuxInt = c
 24104  			v0.AddArg(x)
 24105  			v0.AddArg(y)
 24106  			b.SetControl(v0)
 24107  			b.Aux = nil
 24108  			return true
 24109  		}
 24110  		// match: (NE (CMPconst [0] (ADDshiftRL x y [c])) yes no)
 24111  		// cond:
 24112  		// result: (NE (CMNshiftRL x y [c]) yes no)
 24113  		for {
 24114  			v := b.Control
 24115  			if v.Op != OpARMCMPconst {
 24116  				break
 24117  			}
 24118  			if v.AuxInt != 0 {
 24119  				break
 24120  			}
 24121  			v_0 := v.Args[0]
 24122  			if v_0.Op != OpARMADDshiftRL {
 24123  				break
 24124  			}
 24125  			c := v_0.AuxInt
 24126  			_ = v_0.Args[1]
 24127  			x := v_0.Args[0]
 24128  			y := v_0.Args[1]
 24129  			b.Kind = BlockARMNE
 24130  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRL, types.TypeFlags)
 24131  			v0.AuxInt = c
 24132  			v0.AddArg(x)
 24133  			v0.AddArg(y)
 24134  			b.SetControl(v0)
 24135  			b.Aux = nil
 24136  			return true
 24137  		}
 24138  		// match: (NE (CMPconst [0] (ADDshiftRA x y [c])) yes no)
 24139  		// cond:
 24140  		// result: (NE (CMNshiftRA x y [c]) yes no)
 24141  		for {
 24142  			v := b.Control
 24143  			if v.Op != OpARMCMPconst {
 24144  				break
 24145  			}
 24146  			if v.AuxInt != 0 {
 24147  				break
 24148  			}
 24149  			v_0 := v.Args[0]
 24150  			if v_0.Op != OpARMADDshiftRA {
 24151  				break
 24152  			}
 24153  			c := v_0.AuxInt
 24154  			_ = v_0.Args[1]
 24155  			x := v_0.Args[0]
 24156  			y := v_0.Args[1]
 24157  			b.Kind = BlockARMNE
 24158  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRA, types.TypeFlags)
 24159  			v0.AuxInt = c
 24160  			v0.AddArg(x)
 24161  			v0.AddArg(y)
 24162  			b.SetControl(v0)
 24163  			b.Aux = nil
 24164  			return true
 24165  		}
 24166  		// match: (NE (CMPconst [0] (ADDshiftLLreg x y z)) yes no)
 24167  		// cond:
 24168  		// result: (NE (CMNshiftLLreg x y z) yes no)
 24169  		for {
 24170  			v := b.Control
 24171  			if v.Op != OpARMCMPconst {
 24172  				break
 24173  			}
 24174  			if v.AuxInt != 0 {
 24175  				break
 24176  			}
 24177  			v_0 := v.Args[0]
 24178  			if v_0.Op != OpARMADDshiftLLreg {
 24179  				break
 24180  			}
 24181  			_ = v_0.Args[2]
 24182  			x := v_0.Args[0]
 24183  			y := v_0.Args[1]
 24184  			z := v_0.Args[2]
 24185  			b.Kind = BlockARMNE
 24186  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 24187  			v0.AddArg(x)
 24188  			v0.AddArg(y)
 24189  			v0.AddArg(z)
 24190  			b.SetControl(v0)
 24191  			b.Aux = nil
 24192  			return true
 24193  		}
 24194  		// match: (NE (CMPconst [0] (ADDshiftRLreg x y z)) yes no)
 24195  		// cond:
 24196  		// result: (NE (CMNshiftRLreg x y z) yes no)
 24197  		for {
 24198  			v := b.Control
 24199  			if v.Op != OpARMCMPconst {
 24200  				break
 24201  			}
 24202  			if v.AuxInt != 0 {
 24203  				break
 24204  			}
 24205  			v_0 := v.Args[0]
 24206  			if v_0.Op != OpARMADDshiftRLreg {
 24207  				break
 24208  			}
 24209  			_ = v_0.Args[2]
 24210  			x := v_0.Args[0]
 24211  			y := v_0.Args[1]
 24212  			z := v_0.Args[2]
 24213  			b.Kind = BlockARMNE
 24214  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 24215  			v0.AddArg(x)
 24216  			v0.AddArg(y)
 24217  			v0.AddArg(z)
 24218  			b.SetControl(v0)
 24219  			b.Aux = nil
 24220  			return true
 24221  		}
 24222  		// match: (NE (CMPconst [0] (ADDshiftRAreg x y z)) yes no)
 24223  		// cond:
 24224  		// result: (NE (CMNshiftRAreg x y z) yes no)
 24225  		for {
 24226  			v := b.Control
 24227  			if v.Op != OpARMCMPconst {
 24228  				break
 24229  			}
 24230  			if v.AuxInt != 0 {
 24231  				break
 24232  			}
 24233  			v_0 := v.Args[0]
 24234  			if v_0.Op != OpARMADDshiftRAreg {
 24235  				break
 24236  			}
 24237  			_ = v_0.Args[2]
 24238  			x := v_0.Args[0]
 24239  			y := v_0.Args[1]
 24240  			z := v_0.Args[2]
 24241  			b.Kind = BlockARMNE
 24242  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 24243  			v0.AddArg(x)
 24244  			v0.AddArg(y)
 24245  			v0.AddArg(z)
 24246  			b.SetControl(v0)
 24247  			b.Aux = nil
 24248  			return true
 24249  		}
 24250  		// match: (NE (CMPconst [0] (AND x y)) yes no)
 24251  		// cond:
 24252  		// result: (NE (TST x y) yes no)
 24253  		for {
 24254  			v := b.Control
 24255  			if v.Op != OpARMCMPconst {
 24256  				break
 24257  			}
 24258  			if v.AuxInt != 0 {
 24259  				break
 24260  			}
 24261  			v_0 := v.Args[0]
 24262  			if v_0.Op != OpARMAND {
 24263  				break
 24264  			}
 24265  			_ = v_0.Args[1]
 24266  			x := v_0.Args[0]
 24267  			y := v_0.Args[1]
 24268  			b.Kind = BlockARMNE
 24269  			v0 := b.NewValue0(v.Pos, OpARMTST, types.TypeFlags)
 24270  			v0.AddArg(x)
 24271  			v0.AddArg(y)
 24272  			b.SetControl(v0)
 24273  			b.Aux = nil
 24274  			return true
 24275  		}
 24276  		// match: (NE (CMPconst [0] (ANDconst [c] x)) yes no)
 24277  		// cond:
 24278  		// result: (NE (TSTconst [c] x) yes no)
 24279  		for {
 24280  			v := b.Control
 24281  			if v.Op != OpARMCMPconst {
 24282  				break
 24283  			}
 24284  			if v.AuxInt != 0 {
 24285  				break
 24286  			}
 24287  			v_0 := v.Args[0]
 24288  			if v_0.Op != OpARMANDconst {
 24289  				break
 24290  			}
 24291  			c := v_0.AuxInt
 24292  			x := v_0.Args[0]
 24293  			b.Kind = BlockARMNE
 24294  			v0 := b.NewValue0(v.Pos, OpARMTSTconst, types.TypeFlags)
 24295  			v0.AuxInt = c
 24296  			v0.AddArg(x)
 24297  			b.SetControl(v0)
 24298  			b.Aux = nil
 24299  			return true
 24300  		}
 24301  		// match: (NE (CMPconst [0] (ANDshiftLL x y [c])) yes no)
 24302  		// cond:
 24303  		// result: (NE (TSTshiftLL x y [c]) yes no)
 24304  		for {
 24305  			v := b.Control
 24306  			if v.Op != OpARMCMPconst {
 24307  				break
 24308  			}
 24309  			if v.AuxInt != 0 {
 24310  				break
 24311  			}
 24312  			v_0 := v.Args[0]
 24313  			if v_0.Op != OpARMANDshiftLL {
 24314  				break
 24315  			}
 24316  			c := v_0.AuxInt
 24317  			_ = v_0.Args[1]
 24318  			x := v_0.Args[0]
 24319  			y := v_0.Args[1]
 24320  			b.Kind = BlockARMNE
 24321  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftLL, types.TypeFlags)
 24322  			v0.AuxInt = c
 24323  			v0.AddArg(x)
 24324  			v0.AddArg(y)
 24325  			b.SetControl(v0)
 24326  			b.Aux = nil
 24327  			return true
 24328  		}
 24329  		// match: (NE (CMPconst [0] (ANDshiftRL x y [c])) yes no)
 24330  		// cond:
 24331  		// result: (NE (TSTshiftRL x y [c]) yes no)
 24332  		for {
 24333  			v := b.Control
 24334  			if v.Op != OpARMCMPconst {
 24335  				break
 24336  			}
 24337  			if v.AuxInt != 0 {
 24338  				break
 24339  			}
 24340  			v_0 := v.Args[0]
 24341  			if v_0.Op != OpARMANDshiftRL {
 24342  				break
 24343  			}
 24344  			c := v_0.AuxInt
 24345  			_ = v_0.Args[1]
 24346  			x := v_0.Args[0]
 24347  			y := v_0.Args[1]
 24348  			b.Kind = BlockARMNE
 24349  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRL, types.TypeFlags)
 24350  			v0.AuxInt = c
 24351  			v0.AddArg(x)
 24352  			v0.AddArg(y)
 24353  			b.SetControl(v0)
 24354  			b.Aux = nil
 24355  			return true
 24356  		}
 24357  		// match: (NE (CMPconst [0] (ANDshiftRA x y [c])) yes no)
 24358  		// cond:
 24359  		// result: (NE (TSTshiftRA x y [c]) yes no)
 24360  		for {
 24361  			v := b.Control
 24362  			if v.Op != OpARMCMPconst {
 24363  				break
 24364  			}
 24365  			if v.AuxInt != 0 {
 24366  				break
 24367  			}
 24368  			v_0 := v.Args[0]
 24369  			if v_0.Op != OpARMANDshiftRA {
 24370  				break
 24371  			}
 24372  			c := v_0.AuxInt
 24373  			_ = v_0.Args[1]
 24374  			x := v_0.Args[0]
 24375  			y := v_0.Args[1]
 24376  			b.Kind = BlockARMNE
 24377  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRA, types.TypeFlags)
 24378  			v0.AuxInt = c
 24379  			v0.AddArg(x)
 24380  			v0.AddArg(y)
 24381  			b.SetControl(v0)
 24382  			b.Aux = nil
 24383  			return true
 24384  		}
 24385  		// match: (NE (CMPconst [0] (ANDshiftLLreg x y z)) yes no)
 24386  		// cond:
 24387  		// result: (NE (TSTshiftLLreg x y z) yes no)
 24388  		for {
 24389  			v := b.Control
 24390  			if v.Op != OpARMCMPconst {
 24391  				break
 24392  			}
 24393  			if v.AuxInt != 0 {
 24394  				break
 24395  			}
 24396  			v_0 := v.Args[0]
 24397  			if v_0.Op != OpARMANDshiftLLreg {
 24398  				break
 24399  			}
 24400  			_ = v_0.Args[2]
 24401  			x := v_0.Args[0]
 24402  			y := v_0.Args[1]
 24403  			z := v_0.Args[2]
 24404  			b.Kind = BlockARMNE
 24405  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 24406  			v0.AddArg(x)
 24407  			v0.AddArg(y)
 24408  			v0.AddArg(z)
 24409  			b.SetControl(v0)
 24410  			b.Aux = nil
 24411  			return true
 24412  		}
 24413  		// match: (NE (CMPconst [0] (ANDshiftRLreg x y z)) yes no)
 24414  		// cond:
 24415  		// result: (NE (TSTshiftRLreg x y z) yes no)
 24416  		for {
 24417  			v := b.Control
 24418  			if v.Op != OpARMCMPconst {
 24419  				break
 24420  			}
 24421  			if v.AuxInt != 0 {
 24422  				break
 24423  			}
 24424  			v_0 := v.Args[0]
 24425  			if v_0.Op != OpARMANDshiftRLreg {
 24426  				break
 24427  			}
 24428  			_ = v_0.Args[2]
 24429  			x := v_0.Args[0]
 24430  			y := v_0.Args[1]
 24431  			z := v_0.Args[2]
 24432  			b.Kind = BlockARMNE
 24433  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 24434  			v0.AddArg(x)
 24435  			v0.AddArg(y)
 24436  			v0.AddArg(z)
 24437  			b.SetControl(v0)
 24438  			b.Aux = nil
 24439  			return true
 24440  		}
 24441  		// match: (NE (CMPconst [0] (ANDshiftRAreg x y z)) yes no)
 24442  		// cond:
 24443  		// result: (NE (TSTshiftRAreg x y z) yes no)
 24444  		for {
 24445  			v := b.Control
 24446  			if v.Op != OpARMCMPconst {
 24447  				break
 24448  			}
 24449  			if v.AuxInt != 0 {
 24450  				break
 24451  			}
 24452  			v_0 := v.Args[0]
 24453  			if v_0.Op != OpARMANDshiftRAreg {
 24454  				break
 24455  			}
 24456  			_ = v_0.Args[2]
 24457  			x := v_0.Args[0]
 24458  			y := v_0.Args[1]
 24459  			z := v_0.Args[2]
 24460  			b.Kind = BlockARMNE
 24461  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 24462  			v0.AddArg(x)
 24463  			v0.AddArg(y)
 24464  			v0.AddArg(z)
 24465  			b.SetControl(v0)
 24466  			b.Aux = nil
 24467  			return true
 24468  		}
 24469  		// match: (NE (CMPconst [0] (XOR x y)) yes no)
 24470  		// cond:
 24471  		// result: (NE (TEQ x y) yes no)
 24472  		for {
 24473  			v := b.Control
 24474  			if v.Op != OpARMCMPconst {
 24475  				break
 24476  			}
 24477  			if v.AuxInt != 0 {
 24478  				break
 24479  			}
 24480  			v_0 := v.Args[0]
 24481  			if v_0.Op != OpARMXOR {
 24482  				break
 24483  			}
 24484  			_ = v_0.Args[1]
 24485  			x := v_0.Args[0]
 24486  			y := v_0.Args[1]
 24487  			b.Kind = BlockARMNE
 24488  			v0 := b.NewValue0(v.Pos, OpARMTEQ, types.TypeFlags)
 24489  			v0.AddArg(x)
 24490  			v0.AddArg(y)
 24491  			b.SetControl(v0)
 24492  			b.Aux = nil
 24493  			return true
 24494  		}
 24495  		// match: (NE (CMPconst [0] (XORconst [c] x)) yes no)
 24496  		// cond:
 24497  		// result: (NE (TEQconst [c] x) yes no)
 24498  		for {
 24499  			v := b.Control
 24500  			if v.Op != OpARMCMPconst {
 24501  				break
 24502  			}
 24503  			if v.AuxInt != 0 {
 24504  				break
 24505  			}
 24506  			v_0 := v.Args[0]
 24507  			if v_0.Op != OpARMXORconst {
 24508  				break
 24509  			}
 24510  			c := v_0.AuxInt
 24511  			x := v_0.Args[0]
 24512  			b.Kind = BlockARMNE
 24513  			v0 := b.NewValue0(v.Pos, OpARMTEQconst, types.TypeFlags)
 24514  			v0.AuxInt = c
 24515  			v0.AddArg(x)
 24516  			b.SetControl(v0)
 24517  			b.Aux = nil
 24518  			return true
 24519  		}
 24520  		// match: (NE (CMPconst [0] (XORshiftLL x y [c])) yes no)
 24521  		// cond:
 24522  		// result: (NE (TEQshiftLL x y [c]) yes no)
 24523  		for {
 24524  			v := b.Control
 24525  			if v.Op != OpARMCMPconst {
 24526  				break
 24527  			}
 24528  			if v.AuxInt != 0 {
 24529  				break
 24530  			}
 24531  			v_0 := v.Args[0]
 24532  			if v_0.Op != OpARMXORshiftLL {
 24533  				break
 24534  			}
 24535  			c := v_0.AuxInt
 24536  			_ = v_0.Args[1]
 24537  			x := v_0.Args[0]
 24538  			y := v_0.Args[1]
 24539  			b.Kind = BlockARMNE
 24540  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftLL, types.TypeFlags)
 24541  			v0.AuxInt = c
 24542  			v0.AddArg(x)
 24543  			v0.AddArg(y)
 24544  			b.SetControl(v0)
 24545  			b.Aux = nil
 24546  			return true
 24547  		}
 24548  		// match: (NE (CMPconst [0] (XORshiftRL x y [c])) yes no)
 24549  		// cond:
 24550  		// result: (NE (TEQshiftRL x y [c]) yes no)
 24551  		for {
 24552  			v := b.Control
 24553  			if v.Op != OpARMCMPconst {
 24554  				break
 24555  			}
 24556  			if v.AuxInt != 0 {
 24557  				break
 24558  			}
 24559  			v_0 := v.Args[0]
 24560  			if v_0.Op != OpARMXORshiftRL {
 24561  				break
 24562  			}
 24563  			c := v_0.AuxInt
 24564  			_ = v_0.Args[1]
 24565  			x := v_0.Args[0]
 24566  			y := v_0.Args[1]
 24567  			b.Kind = BlockARMNE
 24568  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRL, types.TypeFlags)
 24569  			v0.AuxInt = c
 24570  			v0.AddArg(x)
 24571  			v0.AddArg(y)
 24572  			b.SetControl(v0)
 24573  			b.Aux = nil
 24574  			return true
 24575  		}
 24576  		// match: (NE (CMPconst [0] (XORshiftRA x y [c])) yes no)
 24577  		// cond:
 24578  		// result: (NE (TEQshiftRA x y [c]) yes no)
 24579  		for {
 24580  			v := b.Control
 24581  			if v.Op != OpARMCMPconst {
 24582  				break
 24583  			}
 24584  			if v.AuxInt != 0 {
 24585  				break
 24586  			}
 24587  			v_0 := v.Args[0]
 24588  			if v_0.Op != OpARMXORshiftRA {
 24589  				break
 24590  			}
 24591  			c := v_0.AuxInt
 24592  			_ = v_0.Args[1]
 24593  			x := v_0.Args[0]
 24594  			y := v_0.Args[1]
 24595  			b.Kind = BlockARMNE
 24596  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRA, types.TypeFlags)
 24597  			v0.AuxInt = c
 24598  			v0.AddArg(x)
 24599  			v0.AddArg(y)
 24600  			b.SetControl(v0)
 24601  			b.Aux = nil
 24602  			return true
 24603  		}
 24604  		// match: (NE (CMPconst [0] (XORshiftLLreg x y z)) yes no)
 24605  		// cond:
 24606  		// result: (NE (TEQshiftLLreg x y z) yes no)
 24607  		for {
 24608  			v := b.Control
 24609  			if v.Op != OpARMCMPconst {
 24610  				break
 24611  			}
 24612  			if v.AuxInt != 0 {
 24613  				break
 24614  			}
 24615  			v_0 := v.Args[0]
 24616  			if v_0.Op != OpARMXORshiftLLreg {
 24617  				break
 24618  			}
 24619  			_ = v_0.Args[2]
 24620  			x := v_0.Args[0]
 24621  			y := v_0.Args[1]
 24622  			z := v_0.Args[2]
 24623  			b.Kind = BlockARMNE
 24624  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 24625  			v0.AddArg(x)
 24626  			v0.AddArg(y)
 24627  			v0.AddArg(z)
 24628  			b.SetControl(v0)
 24629  			b.Aux = nil
 24630  			return true
 24631  		}
 24632  		// match: (NE (CMPconst [0] (XORshiftRLreg x y z)) yes no)
 24633  		// cond:
 24634  		// result: (NE (TEQshiftRLreg x y z) yes no)
 24635  		for {
 24636  			v := b.Control
 24637  			if v.Op != OpARMCMPconst {
 24638  				break
 24639  			}
 24640  			if v.AuxInt != 0 {
 24641  				break
 24642  			}
 24643  			v_0 := v.Args[0]
 24644  			if v_0.Op != OpARMXORshiftRLreg {
 24645  				break
 24646  			}
 24647  			_ = v_0.Args[2]
 24648  			x := v_0.Args[0]
 24649  			y := v_0.Args[1]
 24650  			z := v_0.Args[2]
 24651  			b.Kind = BlockARMNE
 24652  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 24653  			v0.AddArg(x)
 24654  			v0.AddArg(y)
 24655  			v0.AddArg(z)
 24656  			b.SetControl(v0)
 24657  			b.Aux = nil
 24658  			return true
 24659  		}
 24660  		// match: (NE (CMPconst [0] (XORshiftRAreg x y z)) yes no)
 24661  		// cond:
 24662  		// result: (NE (TEQshiftRAreg x y z) yes no)
 24663  		for {
 24664  			v := b.Control
 24665  			if v.Op != OpARMCMPconst {
 24666  				break
 24667  			}
 24668  			if v.AuxInt != 0 {
 24669  				break
 24670  			}
 24671  			v_0 := v.Args[0]
 24672  			if v_0.Op != OpARMXORshiftRAreg {
 24673  				break
 24674  			}
 24675  			_ = v_0.Args[2]
 24676  			x := v_0.Args[0]
 24677  			y := v_0.Args[1]
 24678  			z := v_0.Args[2]
 24679  			b.Kind = BlockARMNE
 24680  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 24681  			v0.AddArg(x)
 24682  			v0.AddArg(y)
 24683  			v0.AddArg(z)
 24684  			b.SetControl(v0)
 24685  			b.Aux = nil
 24686  			return true
 24687  		}
 24688  	case BlockARMUGE:
 24689  		// match: (UGE (FlagEQ) yes no)
 24690  		// cond:
 24691  		// result: (First nil yes no)
 24692  		for {
 24693  			v := b.Control
 24694  			if v.Op != OpARMFlagEQ {
 24695  				break
 24696  			}
 24697  			b.Kind = BlockFirst
 24698  			b.SetControl(nil)
 24699  			b.Aux = nil
 24700  			return true
 24701  		}
 24702  		// match: (UGE (FlagLT_ULT) yes no)
 24703  		// cond:
 24704  		// result: (First nil no yes)
 24705  		for {
 24706  			v := b.Control
 24707  			if v.Op != OpARMFlagLT_ULT {
 24708  				break
 24709  			}
 24710  			b.Kind = BlockFirst
 24711  			b.SetControl(nil)
 24712  			b.Aux = nil
 24713  			b.swapSuccessors()
 24714  			return true
 24715  		}
 24716  		// match: (UGE (FlagLT_UGT) yes no)
 24717  		// cond:
 24718  		// result: (First nil yes no)
 24719  		for {
 24720  			v := b.Control
 24721  			if v.Op != OpARMFlagLT_UGT {
 24722  				break
 24723  			}
 24724  			b.Kind = BlockFirst
 24725  			b.SetControl(nil)
 24726  			b.Aux = nil
 24727  			return true
 24728  		}
 24729  		// match: (UGE (FlagGT_ULT) yes no)
 24730  		// cond:
 24731  		// result: (First nil no yes)
 24732  		for {
 24733  			v := b.Control
 24734  			if v.Op != OpARMFlagGT_ULT {
 24735  				break
 24736  			}
 24737  			b.Kind = BlockFirst
 24738  			b.SetControl(nil)
 24739  			b.Aux = nil
 24740  			b.swapSuccessors()
 24741  			return true
 24742  		}
 24743  		// match: (UGE (FlagGT_UGT) yes no)
 24744  		// cond:
 24745  		// result: (First nil yes no)
 24746  		for {
 24747  			v := b.Control
 24748  			if v.Op != OpARMFlagGT_UGT {
 24749  				break
 24750  			}
 24751  			b.Kind = BlockFirst
 24752  			b.SetControl(nil)
 24753  			b.Aux = nil
 24754  			return true
 24755  		}
 24756  		// match: (UGE (InvertFlags cmp) yes no)
 24757  		// cond:
 24758  		// result: (ULE cmp yes no)
 24759  		for {
 24760  			v := b.Control
 24761  			if v.Op != OpARMInvertFlags {
 24762  				break
 24763  			}
 24764  			cmp := v.Args[0]
 24765  			b.Kind = BlockARMULE
 24766  			b.SetControl(cmp)
 24767  			b.Aux = nil
 24768  			return true
 24769  		}
 24770  	case BlockARMUGT:
 24771  		// match: (UGT (FlagEQ) yes no)
 24772  		// cond:
 24773  		// result: (First nil no yes)
 24774  		for {
 24775  			v := b.Control
 24776  			if v.Op != OpARMFlagEQ {
 24777  				break
 24778  			}
 24779  			b.Kind = BlockFirst
 24780  			b.SetControl(nil)
 24781  			b.Aux = nil
 24782  			b.swapSuccessors()
 24783  			return true
 24784  		}
 24785  		// match: (UGT (FlagLT_ULT) yes no)
 24786  		// cond:
 24787  		// result: (First nil no yes)
 24788  		for {
 24789  			v := b.Control
 24790  			if v.Op != OpARMFlagLT_ULT {
 24791  				break
 24792  			}
 24793  			b.Kind = BlockFirst
 24794  			b.SetControl(nil)
 24795  			b.Aux = nil
 24796  			b.swapSuccessors()
 24797  			return true
 24798  		}
 24799  		// match: (UGT (FlagLT_UGT) yes no)
 24800  		// cond:
 24801  		// result: (First nil yes no)
 24802  		for {
 24803  			v := b.Control
 24804  			if v.Op != OpARMFlagLT_UGT {
 24805  				break
 24806  			}
 24807  			b.Kind = BlockFirst
 24808  			b.SetControl(nil)
 24809  			b.Aux = nil
 24810  			return true
 24811  		}
 24812  		// match: (UGT (FlagGT_ULT) yes no)
 24813  		// cond:
 24814  		// result: (First nil no yes)
 24815  		for {
 24816  			v := b.Control
 24817  			if v.Op != OpARMFlagGT_ULT {
 24818  				break
 24819  			}
 24820  			b.Kind = BlockFirst
 24821  			b.SetControl(nil)
 24822  			b.Aux = nil
 24823  			b.swapSuccessors()
 24824  			return true
 24825  		}
 24826  		// match: (UGT (FlagGT_UGT) yes no)
 24827  		// cond:
 24828  		// result: (First nil yes no)
 24829  		for {
 24830  			v := b.Control
 24831  			if v.Op != OpARMFlagGT_UGT {
 24832  				break
 24833  			}
 24834  			b.Kind = BlockFirst
 24835  			b.SetControl(nil)
 24836  			b.Aux = nil
 24837  			return true
 24838  		}
 24839  		// match: (UGT (InvertFlags cmp) yes no)
 24840  		// cond:
 24841  		// result: (ULT cmp yes no)
 24842  		for {
 24843  			v := b.Control
 24844  			if v.Op != OpARMInvertFlags {
 24845  				break
 24846  			}
 24847  			cmp := v.Args[0]
 24848  			b.Kind = BlockARMULT
 24849  			b.SetControl(cmp)
 24850  			b.Aux = nil
 24851  			return true
 24852  		}
 24853  	case BlockARMULE:
 24854  		// match: (ULE (FlagEQ) yes no)
 24855  		// cond:
 24856  		// result: (First nil yes no)
 24857  		for {
 24858  			v := b.Control
 24859  			if v.Op != OpARMFlagEQ {
 24860  				break
 24861  			}
 24862  			b.Kind = BlockFirst
 24863  			b.SetControl(nil)
 24864  			b.Aux = nil
 24865  			return true
 24866  		}
 24867  		// match: (ULE (FlagLT_ULT) yes no)
 24868  		// cond:
 24869  		// result: (First nil yes no)
 24870  		for {
 24871  			v := b.Control
 24872  			if v.Op != OpARMFlagLT_ULT {
 24873  				break
 24874  			}
 24875  			b.Kind = BlockFirst
 24876  			b.SetControl(nil)
 24877  			b.Aux = nil
 24878  			return true
 24879  		}
 24880  		// match: (ULE (FlagLT_UGT) yes no)
 24881  		// cond:
 24882  		// result: (First nil no yes)
 24883  		for {
 24884  			v := b.Control
 24885  			if v.Op != OpARMFlagLT_UGT {
 24886  				break
 24887  			}
 24888  			b.Kind = BlockFirst
 24889  			b.SetControl(nil)
 24890  			b.Aux = nil
 24891  			b.swapSuccessors()
 24892  			return true
 24893  		}
 24894  		// match: (ULE (FlagGT_ULT) yes no)
 24895  		// cond:
 24896  		// result: (First nil yes no)
 24897  		for {
 24898  			v := b.Control
 24899  			if v.Op != OpARMFlagGT_ULT {
 24900  				break
 24901  			}
 24902  			b.Kind = BlockFirst
 24903  			b.SetControl(nil)
 24904  			b.Aux = nil
 24905  			return true
 24906  		}
 24907  		// match: (ULE (FlagGT_UGT) yes no)
 24908  		// cond:
 24909  		// result: (First nil no yes)
 24910  		for {
 24911  			v := b.Control
 24912  			if v.Op != OpARMFlagGT_UGT {
 24913  				break
 24914  			}
 24915  			b.Kind = BlockFirst
 24916  			b.SetControl(nil)
 24917  			b.Aux = nil
 24918  			b.swapSuccessors()
 24919  			return true
 24920  		}
 24921  		// match: (ULE (InvertFlags cmp) yes no)
 24922  		// cond:
 24923  		// result: (UGE cmp yes no)
 24924  		for {
 24925  			v := b.Control
 24926  			if v.Op != OpARMInvertFlags {
 24927  				break
 24928  			}
 24929  			cmp := v.Args[0]
 24930  			b.Kind = BlockARMUGE
 24931  			b.SetControl(cmp)
 24932  			b.Aux = nil
 24933  			return true
 24934  		}
 24935  	case BlockARMULT:
 24936  		// match: (ULT (FlagEQ) yes no)
 24937  		// cond:
 24938  		// result: (First nil no yes)
 24939  		for {
 24940  			v := b.Control
 24941  			if v.Op != OpARMFlagEQ {
 24942  				break
 24943  			}
 24944  			b.Kind = BlockFirst
 24945  			b.SetControl(nil)
 24946  			b.Aux = nil
 24947  			b.swapSuccessors()
 24948  			return true
 24949  		}
 24950  		// match: (ULT (FlagLT_ULT) yes no)
 24951  		// cond:
 24952  		// result: (First nil yes no)
 24953  		for {
 24954  			v := b.Control
 24955  			if v.Op != OpARMFlagLT_ULT {
 24956  				break
 24957  			}
 24958  			b.Kind = BlockFirst
 24959  			b.SetControl(nil)
 24960  			b.Aux = nil
 24961  			return true
 24962  		}
 24963  		// match: (ULT (FlagLT_UGT) yes no)
 24964  		// cond:
 24965  		// result: (First nil no yes)
 24966  		for {
 24967  			v := b.Control
 24968  			if v.Op != OpARMFlagLT_UGT {
 24969  				break
 24970  			}
 24971  			b.Kind = BlockFirst
 24972  			b.SetControl(nil)
 24973  			b.Aux = nil
 24974  			b.swapSuccessors()
 24975  			return true
 24976  		}
 24977  		// match: (ULT (FlagGT_ULT) yes no)
 24978  		// cond:
 24979  		// result: (First nil yes no)
 24980  		for {
 24981  			v := b.Control
 24982  			if v.Op != OpARMFlagGT_ULT {
 24983  				break
 24984  			}
 24985  			b.Kind = BlockFirst
 24986  			b.SetControl(nil)
 24987  			b.Aux = nil
 24988  			return true
 24989  		}
 24990  		// match: (ULT (FlagGT_UGT) yes no)
 24991  		// cond:
 24992  		// result: (First nil no yes)
 24993  		for {
 24994  			v := b.Control
 24995  			if v.Op != OpARMFlagGT_UGT {
 24996  				break
 24997  			}
 24998  			b.Kind = BlockFirst
 24999  			b.SetControl(nil)
 25000  			b.Aux = nil
 25001  			b.swapSuccessors()
 25002  			return true
 25003  		}
 25004  		// match: (ULT (InvertFlags cmp) yes no)
 25005  		// cond:
 25006  		// result: (UGT cmp yes no)
 25007  		for {
 25008  			v := b.Control
 25009  			if v.Op != OpARMInvertFlags {
 25010  				break
 25011  			}
 25012  			cmp := v.Args[0]
 25013  			b.Kind = BlockARMUGT
 25014  			b.SetControl(cmp)
 25015  			b.Aux = nil
 25016  			return true
 25017  		}
 25018  	}
 25019  	return false
 25020  }