github.com/megatontech/mynoteforgo@v0.0.0-20200507084910-5d0c6ea6e890/源码/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 "fmt"
     7  import "math"
     8  import "cmd/internal/obj"
     9  import "cmd/internal/objabi"
    10  import "cmd/compile/internal/types"
    11  
    12  var _ = fmt.Println   // in case not otherwise used
    13  var _ = math.MinInt8  // in case not otherwise used
    14  var _ = obj.ANOP      // in case not otherwise used
    15  var _ = objabi.GOROOT // in case not otherwise used
    16  var _ = types.TypeMem // in case not otherwise used
    17  
    18  func rewriteValueARM(v *Value) bool {
    19  	switch v.Op {
    20  	case OpARMADC:
    21  		return rewriteValueARM_OpARMADC_0(v) || rewriteValueARM_OpARMADC_10(v) || rewriteValueARM_OpARMADC_20(v)
    22  	case OpARMADCconst:
    23  		return rewriteValueARM_OpARMADCconst_0(v)
    24  	case OpARMADCshiftLL:
    25  		return rewriteValueARM_OpARMADCshiftLL_0(v)
    26  	case OpARMADCshiftLLreg:
    27  		return rewriteValueARM_OpARMADCshiftLLreg_0(v)
    28  	case OpARMADCshiftRA:
    29  		return rewriteValueARM_OpARMADCshiftRA_0(v)
    30  	case OpARMADCshiftRAreg:
    31  		return rewriteValueARM_OpARMADCshiftRAreg_0(v)
    32  	case OpARMADCshiftRL:
    33  		return rewriteValueARM_OpARMADCshiftRL_0(v)
    34  	case OpARMADCshiftRLreg:
    35  		return rewriteValueARM_OpARMADCshiftRLreg_0(v)
    36  	case OpARMADD:
    37  		return rewriteValueARM_OpARMADD_0(v) || rewriteValueARM_OpARMADD_10(v)
    38  	case OpARMADDD:
    39  		return rewriteValueARM_OpARMADDD_0(v)
    40  	case OpARMADDF:
    41  		return rewriteValueARM_OpARMADDF_0(v)
    42  	case OpARMADDS:
    43  		return rewriteValueARM_OpARMADDS_0(v) || rewriteValueARM_OpARMADDS_10(v)
    44  	case OpARMADDSshiftLL:
    45  		return rewriteValueARM_OpARMADDSshiftLL_0(v)
    46  	case OpARMADDSshiftLLreg:
    47  		return rewriteValueARM_OpARMADDSshiftLLreg_0(v)
    48  	case OpARMADDSshiftRA:
    49  		return rewriteValueARM_OpARMADDSshiftRA_0(v)
    50  	case OpARMADDSshiftRAreg:
    51  		return rewriteValueARM_OpARMADDSshiftRAreg_0(v)
    52  	case OpARMADDSshiftRL:
    53  		return rewriteValueARM_OpARMADDSshiftRL_0(v)
    54  	case OpARMADDSshiftRLreg:
    55  		return rewriteValueARM_OpARMADDSshiftRLreg_0(v)
    56  	case OpARMADDconst:
    57  		return rewriteValueARM_OpARMADDconst_0(v)
    58  	case OpARMADDshiftLL:
    59  		return rewriteValueARM_OpARMADDshiftLL_0(v)
    60  	case OpARMADDshiftLLreg:
    61  		return rewriteValueARM_OpARMADDshiftLLreg_0(v)
    62  	case OpARMADDshiftRA:
    63  		return rewriteValueARM_OpARMADDshiftRA_0(v)
    64  	case OpARMADDshiftRAreg:
    65  		return rewriteValueARM_OpARMADDshiftRAreg_0(v)
    66  	case OpARMADDshiftRL:
    67  		return rewriteValueARM_OpARMADDshiftRL_0(v)
    68  	case OpARMADDshiftRLreg:
    69  		return rewriteValueARM_OpARMADDshiftRLreg_0(v)
    70  	case OpARMAND:
    71  		return rewriteValueARM_OpARMAND_0(v) || rewriteValueARM_OpARMAND_10(v) || rewriteValueARM_OpARMAND_20(v)
    72  	case OpARMANDconst:
    73  		return rewriteValueARM_OpARMANDconst_0(v)
    74  	case OpARMANDshiftLL:
    75  		return rewriteValueARM_OpARMANDshiftLL_0(v)
    76  	case OpARMANDshiftLLreg:
    77  		return rewriteValueARM_OpARMANDshiftLLreg_0(v)
    78  	case OpARMANDshiftRA:
    79  		return rewriteValueARM_OpARMANDshiftRA_0(v)
    80  	case OpARMANDshiftRAreg:
    81  		return rewriteValueARM_OpARMANDshiftRAreg_0(v)
    82  	case OpARMANDshiftRL:
    83  		return rewriteValueARM_OpARMANDshiftRL_0(v)
    84  	case OpARMANDshiftRLreg:
    85  		return rewriteValueARM_OpARMANDshiftRLreg_0(v)
    86  	case OpARMBFX:
    87  		return rewriteValueARM_OpARMBFX_0(v)
    88  	case OpARMBFXU:
    89  		return rewriteValueARM_OpARMBFXU_0(v)
    90  	case OpARMBIC:
    91  		return rewriteValueARM_OpARMBIC_0(v)
    92  	case OpARMBICconst:
    93  		return rewriteValueARM_OpARMBICconst_0(v)
    94  	case OpARMBICshiftLL:
    95  		return rewriteValueARM_OpARMBICshiftLL_0(v)
    96  	case OpARMBICshiftLLreg:
    97  		return rewriteValueARM_OpARMBICshiftLLreg_0(v)
    98  	case OpARMBICshiftRA:
    99  		return rewriteValueARM_OpARMBICshiftRA_0(v)
   100  	case OpARMBICshiftRAreg:
   101  		return rewriteValueARM_OpARMBICshiftRAreg_0(v)
   102  	case OpARMBICshiftRL:
   103  		return rewriteValueARM_OpARMBICshiftRL_0(v)
   104  	case OpARMBICshiftRLreg:
   105  		return rewriteValueARM_OpARMBICshiftRLreg_0(v)
   106  	case OpARMCMN:
   107  		return rewriteValueARM_OpARMCMN_0(v) || rewriteValueARM_OpARMCMN_10(v)
   108  	case OpARMCMNconst:
   109  		return rewriteValueARM_OpARMCMNconst_0(v)
   110  	case OpARMCMNshiftLL:
   111  		return rewriteValueARM_OpARMCMNshiftLL_0(v)
   112  	case OpARMCMNshiftLLreg:
   113  		return rewriteValueARM_OpARMCMNshiftLLreg_0(v)
   114  	case OpARMCMNshiftRA:
   115  		return rewriteValueARM_OpARMCMNshiftRA_0(v)
   116  	case OpARMCMNshiftRAreg:
   117  		return rewriteValueARM_OpARMCMNshiftRAreg_0(v)
   118  	case OpARMCMNshiftRL:
   119  		return rewriteValueARM_OpARMCMNshiftRL_0(v)
   120  	case OpARMCMNshiftRLreg:
   121  		return rewriteValueARM_OpARMCMNshiftRLreg_0(v)
   122  	case OpARMCMOVWHSconst:
   123  		return rewriteValueARM_OpARMCMOVWHSconst_0(v)
   124  	case OpARMCMOVWLSconst:
   125  		return rewriteValueARM_OpARMCMOVWLSconst_0(v)
   126  	case OpARMCMP:
   127  		return rewriteValueARM_OpARMCMP_0(v) || rewriteValueARM_OpARMCMP_10(v)
   128  	case OpARMCMPD:
   129  		return rewriteValueARM_OpARMCMPD_0(v)
   130  	case OpARMCMPF:
   131  		return rewriteValueARM_OpARMCMPF_0(v)
   132  	case OpARMCMPconst:
   133  		return rewriteValueARM_OpARMCMPconst_0(v)
   134  	case OpARMCMPshiftLL:
   135  		return rewriteValueARM_OpARMCMPshiftLL_0(v)
   136  	case OpARMCMPshiftLLreg:
   137  		return rewriteValueARM_OpARMCMPshiftLLreg_0(v)
   138  	case OpARMCMPshiftRA:
   139  		return rewriteValueARM_OpARMCMPshiftRA_0(v)
   140  	case OpARMCMPshiftRAreg:
   141  		return rewriteValueARM_OpARMCMPshiftRAreg_0(v)
   142  	case OpARMCMPshiftRL:
   143  		return rewriteValueARM_OpARMCMPshiftRL_0(v)
   144  	case OpARMCMPshiftRLreg:
   145  		return rewriteValueARM_OpARMCMPshiftRLreg_0(v)
   146  	case OpARMEqual:
   147  		return rewriteValueARM_OpARMEqual_0(v)
   148  	case OpARMGreaterEqual:
   149  		return rewriteValueARM_OpARMGreaterEqual_0(v)
   150  	case OpARMGreaterEqualU:
   151  		return rewriteValueARM_OpARMGreaterEqualU_0(v)
   152  	case OpARMGreaterThan:
   153  		return rewriteValueARM_OpARMGreaterThan_0(v)
   154  	case OpARMGreaterThanU:
   155  		return rewriteValueARM_OpARMGreaterThanU_0(v)
   156  	case OpARMLessEqual:
   157  		return rewriteValueARM_OpARMLessEqual_0(v)
   158  	case OpARMLessEqualU:
   159  		return rewriteValueARM_OpARMLessEqualU_0(v)
   160  	case OpARMLessThan:
   161  		return rewriteValueARM_OpARMLessThan_0(v)
   162  	case OpARMLessThanU:
   163  		return rewriteValueARM_OpARMLessThanU_0(v)
   164  	case OpARMMOVBUload:
   165  		return rewriteValueARM_OpARMMOVBUload_0(v)
   166  	case OpARMMOVBUloadidx:
   167  		return rewriteValueARM_OpARMMOVBUloadidx_0(v)
   168  	case OpARMMOVBUreg:
   169  		return rewriteValueARM_OpARMMOVBUreg_0(v)
   170  	case OpARMMOVBload:
   171  		return rewriteValueARM_OpARMMOVBload_0(v)
   172  	case OpARMMOVBloadidx:
   173  		return rewriteValueARM_OpARMMOVBloadidx_0(v)
   174  	case OpARMMOVBreg:
   175  		return rewriteValueARM_OpARMMOVBreg_0(v)
   176  	case OpARMMOVBstore:
   177  		return rewriteValueARM_OpARMMOVBstore_0(v)
   178  	case OpARMMOVBstoreidx:
   179  		return rewriteValueARM_OpARMMOVBstoreidx_0(v)
   180  	case OpARMMOVDload:
   181  		return rewriteValueARM_OpARMMOVDload_0(v)
   182  	case OpARMMOVDstore:
   183  		return rewriteValueARM_OpARMMOVDstore_0(v)
   184  	case OpARMMOVFload:
   185  		return rewriteValueARM_OpARMMOVFload_0(v)
   186  	case OpARMMOVFstore:
   187  		return rewriteValueARM_OpARMMOVFstore_0(v)
   188  	case OpARMMOVHUload:
   189  		return rewriteValueARM_OpARMMOVHUload_0(v)
   190  	case OpARMMOVHUloadidx:
   191  		return rewriteValueARM_OpARMMOVHUloadidx_0(v)
   192  	case OpARMMOVHUreg:
   193  		return rewriteValueARM_OpARMMOVHUreg_0(v)
   194  	case OpARMMOVHload:
   195  		return rewriteValueARM_OpARMMOVHload_0(v)
   196  	case OpARMMOVHloadidx:
   197  		return rewriteValueARM_OpARMMOVHloadidx_0(v)
   198  	case OpARMMOVHreg:
   199  		return rewriteValueARM_OpARMMOVHreg_0(v)
   200  	case OpARMMOVHstore:
   201  		return rewriteValueARM_OpARMMOVHstore_0(v)
   202  	case OpARMMOVHstoreidx:
   203  		return rewriteValueARM_OpARMMOVHstoreidx_0(v)
   204  	case OpARMMOVWload:
   205  		return rewriteValueARM_OpARMMOVWload_0(v)
   206  	case OpARMMOVWloadidx:
   207  		return rewriteValueARM_OpARMMOVWloadidx_0(v)
   208  	case OpARMMOVWloadshiftLL:
   209  		return rewriteValueARM_OpARMMOVWloadshiftLL_0(v)
   210  	case OpARMMOVWloadshiftRA:
   211  		return rewriteValueARM_OpARMMOVWloadshiftRA_0(v)
   212  	case OpARMMOVWloadshiftRL:
   213  		return rewriteValueARM_OpARMMOVWloadshiftRL_0(v)
   214  	case OpARMMOVWreg:
   215  		return rewriteValueARM_OpARMMOVWreg_0(v)
   216  	case OpARMMOVWstore:
   217  		return rewriteValueARM_OpARMMOVWstore_0(v)
   218  	case OpARMMOVWstoreidx:
   219  		return rewriteValueARM_OpARMMOVWstoreidx_0(v)
   220  	case OpARMMOVWstoreshiftLL:
   221  		return rewriteValueARM_OpARMMOVWstoreshiftLL_0(v)
   222  	case OpARMMOVWstoreshiftRA:
   223  		return rewriteValueARM_OpARMMOVWstoreshiftRA_0(v)
   224  	case OpARMMOVWstoreshiftRL:
   225  		return rewriteValueARM_OpARMMOVWstoreshiftRL_0(v)
   226  	case OpARMMUL:
   227  		return rewriteValueARM_OpARMMUL_0(v) || rewriteValueARM_OpARMMUL_10(v) || rewriteValueARM_OpARMMUL_20(v)
   228  	case OpARMMULA:
   229  		return rewriteValueARM_OpARMMULA_0(v) || rewriteValueARM_OpARMMULA_10(v) || rewriteValueARM_OpARMMULA_20(v)
   230  	case OpARMMULD:
   231  		return rewriteValueARM_OpARMMULD_0(v)
   232  	case OpARMMULF:
   233  		return rewriteValueARM_OpARMMULF_0(v)
   234  	case OpARMMULS:
   235  		return rewriteValueARM_OpARMMULS_0(v) || rewriteValueARM_OpARMMULS_10(v) || rewriteValueARM_OpARMMULS_20(v)
   236  	case OpARMMVN:
   237  		return rewriteValueARM_OpARMMVN_0(v)
   238  	case OpARMMVNshiftLL:
   239  		return rewriteValueARM_OpARMMVNshiftLL_0(v)
   240  	case OpARMMVNshiftLLreg:
   241  		return rewriteValueARM_OpARMMVNshiftLLreg_0(v)
   242  	case OpARMMVNshiftRA:
   243  		return rewriteValueARM_OpARMMVNshiftRA_0(v)
   244  	case OpARMMVNshiftRAreg:
   245  		return rewriteValueARM_OpARMMVNshiftRAreg_0(v)
   246  	case OpARMMVNshiftRL:
   247  		return rewriteValueARM_OpARMMVNshiftRL_0(v)
   248  	case OpARMMVNshiftRLreg:
   249  		return rewriteValueARM_OpARMMVNshiftRLreg_0(v)
   250  	case OpARMNEGD:
   251  		return rewriteValueARM_OpARMNEGD_0(v)
   252  	case OpARMNEGF:
   253  		return rewriteValueARM_OpARMNEGF_0(v)
   254  	case OpARMNMULD:
   255  		return rewriteValueARM_OpARMNMULD_0(v)
   256  	case OpARMNMULF:
   257  		return rewriteValueARM_OpARMNMULF_0(v)
   258  	case OpARMNotEqual:
   259  		return rewriteValueARM_OpARMNotEqual_0(v)
   260  	case OpARMOR:
   261  		return rewriteValueARM_OpARMOR_0(v) || rewriteValueARM_OpARMOR_10(v)
   262  	case OpARMORconst:
   263  		return rewriteValueARM_OpARMORconst_0(v)
   264  	case OpARMORshiftLL:
   265  		return rewriteValueARM_OpARMORshiftLL_0(v)
   266  	case OpARMORshiftLLreg:
   267  		return rewriteValueARM_OpARMORshiftLLreg_0(v)
   268  	case OpARMORshiftRA:
   269  		return rewriteValueARM_OpARMORshiftRA_0(v)
   270  	case OpARMORshiftRAreg:
   271  		return rewriteValueARM_OpARMORshiftRAreg_0(v)
   272  	case OpARMORshiftRL:
   273  		return rewriteValueARM_OpARMORshiftRL_0(v)
   274  	case OpARMORshiftRLreg:
   275  		return rewriteValueARM_OpARMORshiftRLreg_0(v)
   276  	case OpARMRSB:
   277  		return rewriteValueARM_OpARMRSB_0(v) || rewriteValueARM_OpARMRSB_10(v)
   278  	case OpARMRSBSshiftLL:
   279  		return rewriteValueARM_OpARMRSBSshiftLL_0(v)
   280  	case OpARMRSBSshiftLLreg:
   281  		return rewriteValueARM_OpARMRSBSshiftLLreg_0(v)
   282  	case OpARMRSBSshiftRA:
   283  		return rewriteValueARM_OpARMRSBSshiftRA_0(v)
   284  	case OpARMRSBSshiftRAreg:
   285  		return rewriteValueARM_OpARMRSBSshiftRAreg_0(v)
   286  	case OpARMRSBSshiftRL:
   287  		return rewriteValueARM_OpARMRSBSshiftRL_0(v)
   288  	case OpARMRSBSshiftRLreg:
   289  		return rewriteValueARM_OpARMRSBSshiftRLreg_0(v)
   290  	case OpARMRSBconst:
   291  		return rewriteValueARM_OpARMRSBconst_0(v)
   292  	case OpARMRSBshiftLL:
   293  		return rewriteValueARM_OpARMRSBshiftLL_0(v)
   294  	case OpARMRSBshiftLLreg:
   295  		return rewriteValueARM_OpARMRSBshiftLLreg_0(v)
   296  	case OpARMRSBshiftRA:
   297  		return rewriteValueARM_OpARMRSBshiftRA_0(v)
   298  	case OpARMRSBshiftRAreg:
   299  		return rewriteValueARM_OpARMRSBshiftRAreg_0(v)
   300  	case OpARMRSBshiftRL:
   301  		return rewriteValueARM_OpARMRSBshiftRL_0(v)
   302  	case OpARMRSBshiftRLreg:
   303  		return rewriteValueARM_OpARMRSBshiftRLreg_0(v)
   304  	case OpARMRSCconst:
   305  		return rewriteValueARM_OpARMRSCconst_0(v)
   306  	case OpARMRSCshiftLL:
   307  		return rewriteValueARM_OpARMRSCshiftLL_0(v)
   308  	case OpARMRSCshiftLLreg:
   309  		return rewriteValueARM_OpARMRSCshiftLLreg_0(v)
   310  	case OpARMRSCshiftRA:
   311  		return rewriteValueARM_OpARMRSCshiftRA_0(v)
   312  	case OpARMRSCshiftRAreg:
   313  		return rewriteValueARM_OpARMRSCshiftRAreg_0(v)
   314  	case OpARMRSCshiftRL:
   315  		return rewriteValueARM_OpARMRSCshiftRL_0(v)
   316  	case OpARMRSCshiftRLreg:
   317  		return rewriteValueARM_OpARMRSCshiftRLreg_0(v)
   318  	case OpARMSBC:
   319  		return rewriteValueARM_OpARMSBC_0(v) || rewriteValueARM_OpARMSBC_10(v)
   320  	case OpARMSBCconst:
   321  		return rewriteValueARM_OpARMSBCconst_0(v)
   322  	case OpARMSBCshiftLL:
   323  		return rewriteValueARM_OpARMSBCshiftLL_0(v)
   324  	case OpARMSBCshiftLLreg:
   325  		return rewriteValueARM_OpARMSBCshiftLLreg_0(v)
   326  	case OpARMSBCshiftRA:
   327  		return rewriteValueARM_OpARMSBCshiftRA_0(v)
   328  	case OpARMSBCshiftRAreg:
   329  		return rewriteValueARM_OpARMSBCshiftRAreg_0(v)
   330  	case OpARMSBCshiftRL:
   331  		return rewriteValueARM_OpARMSBCshiftRL_0(v)
   332  	case OpARMSBCshiftRLreg:
   333  		return rewriteValueARM_OpARMSBCshiftRLreg_0(v)
   334  	case OpARMSLL:
   335  		return rewriteValueARM_OpARMSLL_0(v)
   336  	case OpARMSLLconst:
   337  		return rewriteValueARM_OpARMSLLconst_0(v)
   338  	case OpARMSRA:
   339  		return rewriteValueARM_OpARMSRA_0(v)
   340  	case OpARMSRAcond:
   341  		return rewriteValueARM_OpARMSRAcond_0(v)
   342  	case OpARMSRAconst:
   343  		return rewriteValueARM_OpARMSRAconst_0(v)
   344  	case OpARMSRL:
   345  		return rewriteValueARM_OpARMSRL_0(v)
   346  	case OpARMSRLconst:
   347  		return rewriteValueARM_OpARMSRLconst_0(v)
   348  	case OpARMSUB:
   349  		return rewriteValueARM_OpARMSUB_0(v) || rewriteValueARM_OpARMSUB_10(v)
   350  	case OpARMSUBD:
   351  		return rewriteValueARM_OpARMSUBD_0(v)
   352  	case OpARMSUBF:
   353  		return rewriteValueARM_OpARMSUBF_0(v)
   354  	case OpARMSUBS:
   355  		return rewriteValueARM_OpARMSUBS_0(v) || rewriteValueARM_OpARMSUBS_10(v)
   356  	case OpARMSUBSshiftLL:
   357  		return rewriteValueARM_OpARMSUBSshiftLL_0(v)
   358  	case OpARMSUBSshiftLLreg:
   359  		return rewriteValueARM_OpARMSUBSshiftLLreg_0(v)
   360  	case OpARMSUBSshiftRA:
   361  		return rewriteValueARM_OpARMSUBSshiftRA_0(v)
   362  	case OpARMSUBSshiftRAreg:
   363  		return rewriteValueARM_OpARMSUBSshiftRAreg_0(v)
   364  	case OpARMSUBSshiftRL:
   365  		return rewriteValueARM_OpARMSUBSshiftRL_0(v)
   366  	case OpARMSUBSshiftRLreg:
   367  		return rewriteValueARM_OpARMSUBSshiftRLreg_0(v)
   368  	case OpARMSUBconst:
   369  		return rewriteValueARM_OpARMSUBconst_0(v)
   370  	case OpARMSUBshiftLL:
   371  		return rewriteValueARM_OpARMSUBshiftLL_0(v)
   372  	case OpARMSUBshiftLLreg:
   373  		return rewriteValueARM_OpARMSUBshiftLLreg_0(v)
   374  	case OpARMSUBshiftRA:
   375  		return rewriteValueARM_OpARMSUBshiftRA_0(v)
   376  	case OpARMSUBshiftRAreg:
   377  		return rewriteValueARM_OpARMSUBshiftRAreg_0(v)
   378  	case OpARMSUBshiftRL:
   379  		return rewriteValueARM_OpARMSUBshiftRL_0(v)
   380  	case OpARMSUBshiftRLreg:
   381  		return rewriteValueARM_OpARMSUBshiftRLreg_0(v)
   382  	case OpARMTEQ:
   383  		return rewriteValueARM_OpARMTEQ_0(v) || rewriteValueARM_OpARMTEQ_10(v)
   384  	case OpARMTEQconst:
   385  		return rewriteValueARM_OpARMTEQconst_0(v)
   386  	case OpARMTEQshiftLL:
   387  		return rewriteValueARM_OpARMTEQshiftLL_0(v)
   388  	case OpARMTEQshiftLLreg:
   389  		return rewriteValueARM_OpARMTEQshiftLLreg_0(v)
   390  	case OpARMTEQshiftRA:
   391  		return rewriteValueARM_OpARMTEQshiftRA_0(v)
   392  	case OpARMTEQshiftRAreg:
   393  		return rewriteValueARM_OpARMTEQshiftRAreg_0(v)
   394  	case OpARMTEQshiftRL:
   395  		return rewriteValueARM_OpARMTEQshiftRL_0(v)
   396  	case OpARMTEQshiftRLreg:
   397  		return rewriteValueARM_OpARMTEQshiftRLreg_0(v)
   398  	case OpARMTST:
   399  		return rewriteValueARM_OpARMTST_0(v) || rewriteValueARM_OpARMTST_10(v)
   400  	case OpARMTSTconst:
   401  		return rewriteValueARM_OpARMTSTconst_0(v)
   402  	case OpARMTSTshiftLL:
   403  		return rewriteValueARM_OpARMTSTshiftLL_0(v)
   404  	case OpARMTSTshiftLLreg:
   405  		return rewriteValueARM_OpARMTSTshiftLLreg_0(v)
   406  	case OpARMTSTshiftRA:
   407  		return rewriteValueARM_OpARMTSTshiftRA_0(v)
   408  	case OpARMTSTshiftRAreg:
   409  		return rewriteValueARM_OpARMTSTshiftRAreg_0(v)
   410  	case OpARMTSTshiftRL:
   411  		return rewriteValueARM_OpARMTSTshiftRL_0(v)
   412  	case OpARMTSTshiftRLreg:
   413  		return rewriteValueARM_OpARMTSTshiftRLreg_0(v)
   414  	case OpARMXOR:
   415  		return rewriteValueARM_OpARMXOR_0(v) || rewriteValueARM_OpARMXOR_10(v)
   416  	case OpARMXORconst:
   417  		return rewriteValueARM_OpARMXORconst_0(v)
   418  	case OpARMXORshiftLL:
   419  		return rewriteValueARM_OpARMXORshiftLL_0(v)
   420  	case OpARMXORshiftLLreg:
   421  		return rewriteValueARM_OpARMXORshiftLLreg_0(v)
   422  	case OpARMXORshiftRA:
   423  		return rewriteValueARM_OpARMXORshiftRA_0(v)
   424  	case OpARMXORshiftRAreg:
   425  		return rewriteValueARM_OpARMXORshiftRAreg_0(v)
   426  	case OpARMXORshiftRL:
   427  		return rewriteValueARM_OpARMXORshiftRL_0(v)
   428  	case OpARMXORshiftRLreg:
   429  		return rewriteValueARM_OpARMXORshiftRLreg_0(v)
   430  	case OpARMXORshiftRR:
   431  		return rewriteValueARM_OpARMXORshiftRR_0(v)
   432  	case OpAdd16:
   433  		return rewriteValueARM_OpAdd16_0(v)
   434  	case OpAdd32:
   435  		return rewriteValueARM_OpAdd32_0(v)
   436  	case OpAdd32F:
   437  		return rewriteValueARM_OpAdd32F_0(v)
   438  	case OpAdd32carry:
   439  		return rewriteValueARM_OpAdd32carry_0(v)
   440  	case OpAdd32withcarry:
   441  		return rewriteValueARM_OpAdd32withcarry_0(v)
   442  	case OpAdd64F:
   443  		return rewriteValueARM_OpAdd64F_0(v)
   444  	case OpAdd8:
   445  		return rewriteValueARM_OpAdd8_0(v)
   446  	case OpAddPtr:
   447  		return rewriteValueARM_OpAddPtr_0(v)
   448  	case OpAddr:
   449  		return rewriteValueARM_OpAddr_0(v)
   450  	case OpAnd16:
   451  		return rewriteValueARM_OpAnd16_0(v)
   452  	case OpAnd32:
   453  		return rewriteValueARM_OpAnd32_0(v)
   454  	case OpAnd8:
   455  		return rewriteValueARM_OpAnd8_0(v)
   456  	case OpAndB:
   457  		return rewriteValueARM_OpAndB_0(v)
   458  	case OpAvg32u:
   459  		return rewriteValueARM_OpAvg32u_0(v)
   460  	case OpBitLen32:
   461  		return rewriteValueARM_OpBitLen32_0(v)
   462  	case OpBswap32:
   463  		return rewriteValueARM_OpBswap32_0(v)
   464  	case OpClosureCall:
   465  		return rewriteValueARM_OpClosureCall_0(v)
   466  	case OpCom16:
   467  		return rewriteValueARM_OpCom16_0(v)
   468  	case OpCom32:
   469  		return rewriteValueARM_OpCom32_0(v)
   470  	case OpCom8:
   471  		return rewriteValueARM_OpCom8_0(v)
   472  	case OpConst16:
   473  		return rewriteValueARM_OpConst16_0(v)
   474  	case OpConst32:
   475  		return rewriteValueARM_OpConst32_0(v)
   476  	case OpConst32F:
   477  		return rewriteValueARM_OpConst32F_0(v)
   478  	case OpConst64F:
   479  		return rewriteValueARM_OpConst64F_0(v)
   480  	case OpConst8:
   481  		return rewriteValueARM_OpConst8_0(v)
   482  	case OpConstBool:
   483  		return rewriteValueARM_OpConstBool_0(v)
   484  	case OpConstNil:
   485  		return rewriteValueARM_OpConstNil_0(v)
   486  	case OpCtz32:
   487  		return rewriteValueARM_OpCtz32_0(v)
   488  	case OpCtz32NonZero:
   489  		return rewriteValueARM_OpCtz32NonZero_0(v)
   490  	case OpCvt32Fto32:
   491  		return rewriteValueARM_OpCvt32Fto32_0(v)
   492  	case OpCvt32Fto32U:
   493  		return rewriteValueARM_OpCvt32Fto32U_0(v)
   494  	case OpCvt32Fto64F:
   495  		return rewriteValueARM_OpCvt32Fto64F_0(v)
   496  	case OpCvt32Uto32F:
   497  		return rewriteValueARM_OpCvt32Uto32F_0(v)
   498  	case OpCvt32Uto64F:
   499  		return rewriteValueARM_OpCvt32Uto64F_0(v)
   500  	case OpCvt32to32F:
   501  		return rewriteValueARM_OpCvt32to32F_0(v)
   502  	case OpCvt32to64F:
   503  		return rewriteValueARM_OpCvt32to64F_0(v)
   504  	case OpCvt64Fto32:
   505  		return rewriteValueARM_OpCvt64Fto32_0(v)
   506  	case OpCvt64Fto32F:
   507  		return rewriteValueARM_OpCvt64Fto32F_0(v)
   508  	case OpCvt64Fto32U:
   509  		return rewriteValueARM_OpCvt64Fto32U_0(v)
   510  	case OpDiv16:
   511  		return rewriteValueARM_OpDiv16_0(v)
   512  	case OpDiv16u:
   513  		return rewriteValueARM_OpDiv16u_0(v)
   514  	case OpDiv32:
   515  		return rewriteValueARM_OpDiv32_0(v)
   516  	case OpDiv32F:
   517  		return rewriteValueARM_OpDiv32F_0(v)
   518  	case OpDiv32u:
   519  		return rewriteValueARM_OpDiv32u_0(v)
   520  	case OpDiv64F:
   521  		return rewriteValueARM_OpDiv64F_0(v)
   522  	case OpDiv8:
   523  		return rewriteValueARM_OpDiv8_0(v)
   524  	case OpDiv8u:
   525  		return rewriteValueARM_OpDiv8u_0(v)
   526  	case OpEq16:
   527  		return rewriteValueARM_OpEq16_0(v)
   528  	case OpEq32:
   529  		return rewriteValueARM_OpEq32_0(v)
   530  	case OpEq32F:
   531  		return rewriteValueARM_OpEq32F_0(v)
   532  	case OpEq64F:
   533  		return rewriteValueARM_OpEq64F_0(v)
   534  	case OpEq8:
   535  		return rewriteValueARM_OpEq8_0(v)
   536  	case OpEqB:
   537  		return rewriteValueARM_OpEqB_0(v)
   538  	case OpEqPtr:
   539  		return rewriteValueARM_OpEqPtr_0(v)
   540  	case OpGeq16:
   541  		return rewriteValueARM_OpGeq16_0(v)
   542  	case OpGeq16U:
   543  		return rewriteValueARM_OpGeq16U_0(v)
   544  	case OpGeq32:
   545  		return rewriteValueARM_OpGeq32_0(v)
   546  	case OpGeq32F:
   547  		return rewriteValueARM_OpGeq32F_0(v)
   548  	case OpGeq32U:
   549  		return rewriteValueARM_OpGeq32U_0(v)
   550  	case OpGeq64F:
   551  		return rewriteValueARM_OpGeq64F_0(v)
   552  	case OpGeq8:
   553  		return rewriteValueARM_OpGeq8_0(v)
   554  	case OpGeq8U:
   555  		return rewriteValueARM_OpGeq8U_0(v)
   556  	case OpGetCallerPC:
   557  		return rewriteValueARM_OpGetCallerPC_0(v)
   558  	case OpGetCallerSP:
   559  		return rewriteValueARM_OpGetCallerSP_0(v)
   560  	case OpGetClosurePtr:
   561  		return rewriteValueARM_OpGetClosurePtr_0(v)
   562  	case OpGreater16:
   563  		return rewriteValueARM_OpGreater16_0(v)
   564  	case OpGreater16U:
   565  		return rewriteValueARM_OpGreater16U_0(v)
   566  	case OpGreater32:
   567  		return rewriteValueARM_OpGreater32_0(v)
   568  	case OpGreater32F:
   569  		return rewriteValueARM_OpGreater32F_0(v)
   570  	case OpGreater32U:
   571  		return rewriteValueARM_OpGreater32U_0(v)
   572  	case OpGreater64F:
   573  		return rewriteValueARM_OpGreater64F_0(v)
   574  	case OpGreater8:
   575  		return rewriteValueARM_OpGreater8_0(v)
   576  	case OpGreater8U:
   577  		return rewriteValueARM_OpGreater8U_0(v)
   578  	case OpHmul32:
   579  		return rewriteValueARM_OpHmul32_0(v)
   580  	case OpHmul32u:
   581  		return rewriteValueARM_OpHmul32u_0(v)
   582  	case OpInterCall:
   583  		return rewriteValueARM_OpInterCall_0(v)
   584  	case OpIsInBounds:
   585  		return rewriteValueARM_OpIsInBounds_0(v)
   586  	case OpIsNonNil:
   587  		return rewriteValueARM_OpIsNonNil_0(v)
   588  	case OpIsSliceInBounds:
   589  		return rewriteValueARM_OpIsSliceInBounds_0(v)
   590  	case OpLeq16:
   591  		return rewriteValueARM_OpLeq16_0(v)
   592  	case OpLeq16U:
   593  		return rewriteValueARM_OpLeq16U_0(v)
   594  	case OpLeq32:
   595  		return rewriteValueARM_OpLeq32_0(v)
   596  	case OpLeq32F:
   597  		return rewriteValueARM_OpLeq32F_0(v)
   598  	case OpLeq32U:
   599  		return rewriteValueARM_OpLeq32U_0(v)
   600  	case OpLeq64F:
   601  		return rewriteValueARM_OpLeq64F_0(v)
   602  	case OpLeq8:
   603  		return rewriteValueARM_OpLeq8_0(v)
   604  	case OpLeq8U:
   605  		return rewriteValueARM_OpLeq8U_0(v)
   606  	case OpLess16:
   607  		return rewriteValueARM_OpLess16_0(v)
   608  	case OpLess16U:
   609  		return rewriteValueARM_OpLess16U_0(v)
   610  	case OpLess32:
   611  		return rewriteValueARM_OpLess32_0(v)
   612  	case OpLess32F:
   613  		return rewriteValueARM_OpLess32F_0(v)
   614  	case OpLess32U:
   615  		return rewriteValueARM_OpLess32U_0(v)
   616  	case OpLess64F:
   617  		return rewriteValueARM_OpLess64F_0(v)
   618  	case OpLess8:
   619  		return rewriteValueARM_OpLess8_0(v)
   620  	case OpLess8U:
   621  		return rewriteValueARM_OpLess8U_0(v)
   622  	case OpLoad:
   623  		return rewriteValueARM_OpLoad_0(v)
   624  	case OpLocalAddr:
   625  		return rewriteValueARM_OpLocalAddr_0(v)
   626  	case OpLsh16x16:
   627  		return rewriteValueARM_OpLsh16x16_0(v)
   628  	case OpLsh16x32:
   629  		return rewriteValueARM_OpLsh16x32_0(v)
   630  	case OpLsh16x64:
   631  		return rewriteValueARM_OpLsh16x64_0(v)
   632  	case OpLsh16x8:
   633  		return rewriteValueARM_OpLsh16x8_0(v)
   634  	case OpLsh32x16:
   635  		return rewriteValueARM_OpLsh32x16_0(v)
   636  	case OpLsh32x32:
   637  		return rewriteValueARM_OpLsh32x32_0(v)
   638  	case OpLsh32x64:
   639  		return rewriteValueARM_OpLsh32x64_0(v)
   640  	case OpLsh32x8:
   641  		return rewriteValueARM_OpLsh32x8_0(v)
   642  	case OpLsh8x16:
   643  		return rewriteValueARM_OpLsh8x16_0(v)
   644  	case OpLsh8x32:
   645  		return rewriteValueARM_OpLsh8x32_0(v)
   646  	case OpLsh8x64:
   647  		return rewriteValueARM_OpLsh8x64_0(v)
   648  	case OpLsh8x8:
   649  		return rewriteValueARM_OpLsh8x8_0(v)
   650  	case OpMod16:
   651  		return rewriteValueARM_OpMod16_0(v)
   652  	case OpMod16u:
   653  		return rewriteValueARM_OpMod16u_0(v)
   654  	case OpMod32:
   655  		return rewriteValueARM_OpMod32_0(v)
   656  	case OpMod32u:
   657  		return rewriteValueARM_OpMod32u_0(v)
   658  	case OpMod8:
   659  		return rewriteValueARM_OpMod8_0(v)
   660  	case OpMod8u:
   661  		return rewriteValueARM_OpMod8u_0(v)
   662  	case OpMove:
   663  		return rewriteValueARM_OpMove_0(v)
   664  	case OpMul16:
   665  		return rewriteValueARM_OpMul16_0(v)
   666  	case OpMul32:
   667  		return rewriteValueARM_OpMul32_0(v)
   668  	case OpMul32F:
   669  		return rewriteValueARM_OpMul32F_0(v)
   670  	case OpMul32uhilo:
   671  		return rewriteValueARM_OpMul32uhilo_0(v)
   672  	case OpMul64F:
   673  		return rewriteValueARM_OpMul64F_0(v)
   674  	case OpMul8:
   675  		return rewriteValueARM_OpMul8_0(v)
   676  	case OpNeg16:
   677  		return rewriteValueARM_OpNeg16_0(v)
   678  	case OpNeg32:
   679  		return rewriteValueARM_OpNeg32_0(v)
   680  	case OpNeg32F:
   681  		return rewriteValueARM_OpNeg32F_0(v)
   682  	case OpNeg64F:
   683  		return rewriteValueARM_OpNeg64F_0(v)
   684  	case OpNeg8:
   685  		return rewriteValueARM_OpNeg8_0(v)
   686  	case OpNeq16:
   687  		return rewriteValueARM_OpNeq16_0(v)
   688  	case OpNeq32:
   689  		return rewriteValueARM_OpNeq32_0(v)
   690  	case OpNeq32F:
   691  		return rewriteValueARM_OpNeq32F_0(v)
   692  	case OpNeq64F:
   693  		return rewriteValueARM_OpNeq64F_0(v)
   694  	case OpNeq8:
   695  		return rewriteValueARM_OpNeq8_0(v)
   696  	case OpNeqB:
   697  		return rewriteValueARM_OpNeqB_0(v)
   698  	case OpNeqPtr:
   699  		return rewriteValueARM_OpNeqPtr_0(v)
   700  	case OpNilCheck:
   701  		return rewriteValueARM_OpNilCheck_0(v)
   702  	case OpNot:
   703  		return rewriteValueARM_OpNot_0(v)
   704  	case OpOffPtr:
   705  		return rewriteValueARM_OpOffPtr_0(v)
   706  	case OpOr16:
   707  		return rewriteValueARM_OpOr16_0(v)
   708  	case OpOr32:
   709  		return rewriteValueARM_OpOr32_0(v)
   710  	case OpOr8:
   711  		return rewriteValueARM_OpOr8_0(v)
   712  	case OpOrB:
   713  		return rewriteValueARM_OpOrB_0(v)
   714  	case OpRound32F:
   715  		return rewriteValueARM_OpRound32F_0(v)
   716  	case OpRound64F:
   717  		return rewriteValueARM_OpRound64F_0(v)
   718  	case OpRsh16Ux16:
   719  		return rewriteValueARM_OpRsh16Ux16_0(v)
   720  	case OpRsh16Ux32:
   721  		return rewriteValueARM_OpRsh16Ux32_0(v)
   722  	case OpRsh16Ux64:
   723  		return rewriteValueARM_OpRsh16Ux64_0(v)
   724  	case OpRsh16Ux8:
   725  		return rewriteValueARM_OpRsh16Ux8_0(v)
   726  	case OpRsh16x16:
   727  		return rewriteValueARM_OpRsh16x16_0(v)
   728  	case OpRsh16x32:
   729  		return rewriteValueARM_OpRsh16x32_0(v)
   730  	case OpRsh16x64:
   731  		return rewriteValueARM_OpRsh16x64_0(v)
   732  	case OpRsh16x8:
   733  		return rewriteValueARM_OpRsh16x8_0(v)
   734  	case OpRsh32Ux16:
   735  		return rewriteValueARM_OpRsh32Ux16_0(v)
   736  	case OpRsh32Ux32:
   737  		return rewriteValueARM_OpRsh32Ux32_0(v)
   738  	case OpRsh32Ux64:
   739  		return rewriteValueARM_OpRsh32Ux64_0(v)
   740  	case OpRsh32Ux8:
   741  		return rewriteValueARM_OpRsh32Ux8_0(v)
   742  	case OpRsh32x16:
   743  		return rewriteValueARM_OpRsh32x16_0(v)
   744  	case OpRsh32x32:
   745  		return rewriteValueARM_OpRsh32x32_0(v)
   746  	case OpRsh32x64:
   747  		return rewriteValueARM_OpRsh32x64_0(v)
   748  	case OpRsh32x8:
   749  		return rewriteValueARM_OpRsh32x8_0(v)
   750  	case OpRsh8Ux16:
   751  		return rewriteValueARM_OpRsh8Ux16_0(v)
   752  	case OpRsh8Ux32:
   753  		return rewriteValueARM_OpRsh8Ux32_0(v)
   754  	case OpRsh8Ux64:
   755  		return rewriteValueARM_OpRsh8Ux64_0(v)
   756  	case OpRsh8Ux8:
   757  		return rewriteValueARM_OpRsh8Ux8_0(v)
   758  	case OpRsh8x16:
   759  		return rewriteValueARM_OpRsh8x16_0(v)
   760  	case OpRsh8x32:
   761  		return rewriteValueARM_OpRsh8x32_0(v)
   762  	case OpRsh8x64:
   763  		return rewriteValueARM_OpRsh8x64_0(v)
   764  	case OpRsh8x8:
   765  		return rewriteValueARM_OpRsh8x8_0(v)
   766  	case OpSelect0:
   767  		return rewriteValueARM_OpSelect0_0(v)
   768  	case OpSelect1:
   769  		return rewriteValueARM_OpSelect1_0(v)
   770  	case OpSignExt16to32:
   771  		return rewriteValueARM_OpSignExt16to32_0(v)
   772  	case OpSignExt8to16:
   773  		return rewriteValueARM_OpSignExt8to16_0(v)
   774  	case OpSignExt8to32:
   775  		return rewriteValueARM_OpSignExt8to32_0(v)
   776  	case OpSignmask:
   777  		return rewriteValueARM_OpSignmask_0(v)
   778  	case OpSlicemask:
   779  		return rewriteValueARM_OpSlicemask_0(v)
   780  	case OpSqrt:
   781  		return rewriteValueARM_OpSqrt_0(v)
   782  	case OpStaticCall:
   783  		return rewriteValueARM_OpStaticCall_0(v)
   784  	case OpStore:
   785  		return rewriteValueARM_OpStore_0(v)
   786  	case OpSub16:
   787  		return rewriteValueARM_OpSub16_0(v)
   788  	case OpSub32:
   789  		return rewriteValueARM_OpSub32_0(v)
   790  	case OpSub32F:
   791  		return rewriteValueARM_OpSub32F_0(v)
   792  	case OpSub32carry:
   793  		return rewriteValueARM_OpSub32carry_0(v)
   794  	case OpSub32withcarry:
   795  		return rewriteValueARM_OpSub32withcarry_0(v)
   796  	case OpSub64F:
   797  		return rewriteValueARM_OpSub64F_0(v)
   798  	case OpSub8:
   799  		return rewriteValueARM_OpSub8_0(v)
   800  	case OpSubPtr:
   801  		return rewriteValueARM_OpSubPtr_0(v)
   802  	case OpTrunc16to8:
   803  		return rewriteValueARM_OpTrunc16to8_0(v)
   804  	case OpTrunc32to16:
   805  		return rewriteValueARM_OpTrunc32to16_0(v)
   806  	case OpTrunc32to8:
   807  		return rewriteValueARM_OpTrunc32to8_0(v)
   808  	case OpWB:
   809  		return rewriteValueARM_OpWB_0(v)
   810  	case OpXor16:
   811  		return rewriteValueARM_OpXor16_0(v)
   812  	case OpXor32:
   813  		return rewriteValueARM_OpXor32_0(v)
   814  	case OpXor8:
   815  		return rewriteValueARM_OpXor8_0(v)
   816  	case OpZero:
   817  		return rewriteValueARM_OpZero_0(v)
   818  	case OpZeroExt16to32:
   819  		return rewriteValueARM_OpZeroExt16to32_0(v)
   820  	case OpZeroExt8to16:
   821  		return rewriteValueARM_OpZeroExt8to16_0(v)
   822  	case OpZeroExt8to32:
   823  		return rewriteValueARM_OpZeroExt8to32_0(v)
   824  	case OpZeromask:
   825  		return rewriteValueARM_OpZeromask_0(v)
   826  	}
   827  	return false
   828  }
   829  func rewriteValueARM_OpARMADC_0(v *Value) bool {
   830  	// match: (ADC (MOVWconst [c]) x flags)
   831  	// cond:
   832  	// result: (ADCconst [c] x flags)
   833  	for {
   834  		_ = v.Args[2]
   835  		v_0 := v.Args[0]
   836  		if v_0.Op != OpARMMOVWconst {
   837  			break
   838  		}
   839  		c := v_0.AuxInt
   840  		x := v.Args[1]
   841  		flags := v.Args[2]
   842  		v.reset(OpARMADCconst)
   843  		v.AuxInt = c
   844  		v.AddArg(x)
   845  		v.AddArg(flags)
   846  		return true
   847  	}
   848  	// match: (ADC x (MOVWconst [c]) flags)
   849  	// cond:
   850  	// result: (ADCconst [c] x flags)
   851  	for {
   852  		_ = v.Args[2]
   853  		x := v.Args[0]
   854  		v_1 := v.Args[1]
   855  		if v_1.Op != OpARMMOVWconst {
   856  			break
   857  		}
   858  		c := v_1.AuxInt
   859  		flags := v.Args[2]
   860  		v.reset(OpARMADCconst)
   861  		v.AuxInt = c
   862  		v.AddArg(x)
   863  		v.AddArg(flags)
   864  		return true
   865  	}
   866  	// match: (ADC x (MOVWconst [c]) flags)
   867  	// cond:
   868  	// result: (ADCconst [c] x flags)
   869  	for {
   870  		_ = v.Args[2]
   871  		x := v.Args[0]
   872  		v_1 := v.Args[1]
   873  		if v_1.Op != OpARMMOVWconst {
   874  			break
   875  		}
   876  		c := v_1.AuxInt
   877  		flags := v.Args[2]
   878  		v.reset(OpARMADCconst)
   879  		v.AuxInt = c
   880  		v.AddArg(x)
   881  		v.AddArg(flags)
   882  		return true
   883  	}
   884  	// match: (ADC (MOVWconst [c]) x flags)
   885  	// cond:
   886  	// result: (ADCconst [c] x flags)
   887  	for {
   888  		_ = v.Args[2]
   889  		v_0 := v.Args[0]
   890  		if v_0.Op != OpARMMOVWconst {
   891  			break
   892  		}
   893  		c := v_0.AuxInt
   894  		x := v.Args[1]
   895  		flags := v.Args[2]
   896  		v.reset(OpARMADCconst)
   897  		v.AuxInt = c
   898  		v.AddArg(x)
   899  		v.AddArg(flags)
   900  		return true
   901  	}
   902  	// match: (ADC x (SLLconst [c] y) flags)
   903  	// cond:
   904  	// result: (ADCshiftLL x y [c] flags)
   905  	for {
   906  		_ = v.Args[2]
   907  		x := v.Args[0]
   908  		v_1 := v.Args[1]
   909  		if v_1.Op != OpARMSLLconst {
   910  			break
   911  		}
   912  		c := v_1.AuxInt
   913  		y := v_1.Args[0]
   914  		flags := v.Args[2]
   915  		v.reset(OpARMADCshiftLL)
   916  		v.AuxInt = c
   917  		v.AddArg(x)
   918  		v.AddArg(y)
   919  		v.AddArg(flags)
   920  		return true
   921  	}
   922  	// match: (ADC (SLLconst [c] y) x flags)
   923  	// cond:
   924  	// result: (ADCshiftLL x y [c] flags)
   925  	for {
   926  		_ = v.Args[2]
   927  		v_0 := v.Args[0]
   928  		if v_0.Op != OpARMSLLconst {
   929  			break
   930  		}
   931  		c := v_0.AuxInt
   932  		y := v_0.Args[0]
   933  		x := v.Args[1]
   934  		flags := v.Args[2]
   935  		v.reset(OpARMADCshiftLL)
   936  		v.AuxInt = c
   937  		v.AddArg(x)
   938  		v.AddArg(y)
   939  		v.AddArg(flags)
   940  		return true
   941  	}
   942  	// match: (ADC (SLLconst [c] y) x flags)
   943  	// cond:
   944  	// result: (ADCshiftLL x y [c] flags)
   945  	for {
   946  		_ = v.Args[2]
   947  		v_0 := v.Args[0]
   948  		if v_0.Op != OpARMSLLconst {
   949  			break
   950  		}
   951  		c := v_0.AuxInt
   952  		y := v_0.Args[0]
   953  		x := v.Args[1]
   954  		flags := v.Args[2]
   955  		v.reset(OpARMADCshiftLL)
   956  		v.AuxInt = c
   957  		v.AddArg(x)
   958  		v.AddArg(y)
   959  		v.AddArg(flags)
   960  		return true
   961  	}
   962  	// match: (ADC x (SLLconst [c] y) flags)
   963  	// cond:
   964  	// result: (ADCshiftLL x y [c] flags)
   965  	for {
   966  		_ = v.Args[2]
   967  		x := v.Args[0]
   968  		v_1 := v.Args[1]
   969  		if v_1.Op != OpARMSLLconst {
   970  			break
   971  		}
   972  		c := v_1.AuxInt
   973  		y := v_1.Args[0]
   974  		flags := v.Args[2]
   975  		v.reset(OpARMADCshiftLL)
   976  		v.AuxInt = c
   977  		v.AddArg(x)
   978  		v.AddArg(y)
   979  		v.AddArg(flags)
   980  		return true
   981  	}
   982  	// match: (ADC x (SRLconst [c] y) flags)
   983  	// cond:
   984  	// result: (ADCshiftRL x y [c] flags)
   985  	for {
   986  		_ = v.Args[2]
   987  		x := v.Args[0]
   988  		v_1 := v.Args[1]
   989  		if v_1.Op != OpARMSRLconst {
   990  			break
   991  		}
   992  		c := v_1.AuxInt
   993  		y := v_1.Args[0]
   994  		flags := v.Args[2]
   995  		v.reset(OpARMADCshiftRL)
   996  		v.AuxInt = c
   997  		v.AddArg(x)
   998  		v.AddArg(y)
   999  		v.AddArg(flags)
  1000  		return true
  1001  	}
  1002  	// match: (ADC (SRLconst [c] y) x flags)
  1003  	// cond:
  1004  	// result: (ADCshiftRL x y [c] flags)
  1005  	for {
  1006  		_ = v.Args[2]
  1007  		v_0 := v.Args[0]
  1008  		if v_0.Op != OpARMSRLconst {
  1009  			break
  1010  		}
  1011  		c := v_0.AuxInt
  1012  		y := v_0.Args[0]
  1013  		x := v.Args[1]
  1014  		flags := v.Args[2]
  1015  		v.reset(OpARMADCshiftRL)
  1016  		v.AuxInt = c
  1017  		v.AddArg(x)
  1018  		v.AddArg(y)
  1019  		v.AddArg(flags)
  1020  		return true
  1021  	}
  1022  	return false
  1023  }
  1024  func rewriteValueARM_OpARMADC_10(v *Value) bool {
  1025  	// match: (ADC (SRLconst [c] y) x flags)
  1026  	// cond:
  1027  	// result: (ADCshiftRL x y [c] flags)
  1028  	for {
  1029  		_ = v.Args[2]
  1030  		v_0 := v.Args[0]
  1031  		if v_0.Op != OpARMSRLconst {
  1032  			break
  1033  		}
  1034  		c := v_0.AuxInt
  1035  		y := v_0.Args[0]
  1036  		x := v.Args[1]
  1037  		flags := v.Args[2]
  1038  		v.reset(OpARMADCshiftRL)
  1039  		v.AuxInt = c
  1040  		v.AddArg(x)
  1041  		v.AddArg(y)
  1042  		v.AddArg(flags)
  1043  		return true
  1044  	}
  1045  	// match: (ADC x (SRLconst [c] y) flags)
  1046  	// cond:
  1047  	// result: (ADCshiftRL x y [c] flags)
  1048  	for {
  1049  		_ = v.Args[2]
  1050  		x := v.Args[0]
  1051  		v_1 := v.Args[1]
  1052  		if v_1.Op != OpARMSRLconst {
  1053  			break
  1054  		}
  1055  		c := v_1.AuxInt
  1056  		y := v_1.Args[0]
  1057  		flags := v.Args[2]
  1058  		v.reset(OpARMADCshiftRL)
  1059  		v.AuxInt = c
  1060  		v.AddArg(x)
  1061  		v.AddArg(y)
  1062  		v.AddArg(flags)
  1063  		return true
  1064  	}
  1065  	// match: (ADC x (SRAconst [c] y) flags)
  1066  	// cond:
  1067  	// result: (ADCshiftRA x y [c] flags)
  1068  	for {
  1069  		_ = v.Args[2]
  1070  		x := v.Args[0]
  1071  		v_1 := v.Args[1]
  1072  		if v_1.Op != OpARMSRAconst {
  1073  			break
  1074  		}
  1075  		c := v_1.AuxInt
  1076  		y := v_1.Args[0]
  1077  		flags := v.Args[2]
  1078  		v.reset(OpARMADCshiftRA)
  1079  		v.AuxInt = c
  1080  		v.AddArg(x)
  1081  		v.AddArg(y)
  1082  		v.AddArg(flags)
  1083  		return true
  1084  	}
  1085  	// match: (ADC (SRAconst [c] y) x flags)
  1086  	// cond:
  1087  	// result: (ADCshiftRA x y [c] flags)
  1088  	for {
  1089  		_ = v.Args[2]
  1090  		v_0 := v.Args[0]
  1091  		if v_0.Op != OpARMSRAconst {
  1092  			break
  1093  		}
  1094  		c := v_0.AuxInt
  1095  		y := v_0.Args[0]
  1096  		x := v.Args[1]
  1097  		flags := v.Args[2]
  1098  		v.reset(OpARMADCshiftRA)
  1099  		v.AuxInt = c
  1100  		v.AddArg(x)
  1101  		v.AddArg(y)
  1102  		v.AddArg(flags)
  1103  		return true
  1104  	}
  1105  	// match: (ADC (SRAconst [c] y) x flags)
  1106  	// cond:
  1107  	// result: (ADCshiftRA x y [c] flags)
  1108  	for {
  1109  		_ = v.Args[2]
  1110  		v_0 := v.Args[0]
  1111  		if v_0.Op != OpARMSRAconst {
  1112  			break
  1113  		}
  1114  		c := v_0.AuxInt
  1115  		y := v_0.Args[0]
  1116  		x := v.Args[1]
  1117  		flags := v.Args[2]
  1118  		v.reset(OpARMADCshiftRA)
  1119  		v.AuxInt = c
  1120  		v.AddArg(x)
  1121  		v.AddArg(y)
  1122  		v.AddArg(flags)
  1123  		return true
  1124  	}
  1125  	// match: (ADC x (SRAconst [c] y) flags)
  1126  	// cond:
  1127  	// result: (ADCshiftRA x y [c] flags)
  1128  	for {
  1129  		_ = v.Args[2]
  1130  		x := v.Args[0]
  1131  		v_1 := v.Args[1]
  1132  		if v_1.Op != OpARMSRAconst {
  1133  			break
  1134  		}
  1135  		c := v_1.AuxInt
  1136  		y := v_1.Args[0]
  1137  		flags := v.Args[2]
  1138  		v.reset(OpARMADCshiftRA)
  1139  		v.AuxInt = c
  1140  		v.AddArg(x)
  1141  		v.AddArg(y)
  1142  		v.AddArg(flags)
  1143  		return true
  1144  	}
  1145  	// match: (ADC x (SLL y z) flags)
  1146  	// cond:
  1147  	// result: (ADCshiftLLreg x y z flags)
  1148  	for {
  1149  		_ = v.Args[2]
  1150  		x := v.Args[0]
  1151  		v_1 := v.Args[1]
  1152  		if v_1.Op != OpARMSLL {
  1153  			break
  1154  		}
  1155  		_ = v_1.Args[1]
  1156  		y := v_1.Args[0]
  1157  		z := v_1.Args[1]
  1158  		flags := v.Args[2]
  1159  		v.reset(OpARMADCshiftLLreg)
  1160  		v.AddArg(x)
  1161  		v.AddArg(y)
  1162  		v.AddArg(z)
  1163  		v.AddArg(flags)
  1164  		return true
  1165  	}
  1166  	// match: (ADC (SLL y z) x flags)
  1167  	// cond:
  1168  	// result: (ADCshiftLLreg x y z flags)
  1169  	for {
  1170  		_ = v.Args[2]
  1171  		v_0 := v.Args[0]
  1172  		if v_0.Op != OpARMSLL {
  1173  			break
  1174  		}
  1175  		_ = v_0.Args[1]
  1176  		y := v_0.Args[0]
  1177  		z := v_0.Args[1]
  1178  		x := v.Args[1]
  1179  		flags := v.Args[2]
  1180  		v.reset(OpARMADCshiftLLreg)
  1181  		v.AddArg(x)
  1182  		v.AddArg(y)
  1183  		v.AddArg(z)
  1184  		v.AddArg(flags)
  1185  		return true
  1186  	}
  1187  	// match: (ADC (SLL y z) x flags)
  1188  	// cond:
  1189  	// result: (ADCshiftLLreg x y z flags)
  1190  	for {
  1191  		_ = v.Args[2]
  1192  		v_0 := v.Args[0]
  1193  		if v_0.Op != OpARMSLL {
  1194  			break
  1195  		}
  1196  		_ = v_0.Args[1]
  1197  		y := v_0.Args[0]
  1198  		z := v_0.Args[1]
  1199  		x := v.Args[1]
  1200  		flags := v.Args[2]
  1201  		v.reset(OpARMADCshiftLLreg)
  1202  		v.AddArg(x)
  1203  		v.AddArg(y)
  1204  		v.AddArg(z)
  1205  		v.AddArg(flags)
  1206  		return true
  1207  	}
  1208  	// match: (ADC x (SLL y z) flags)
  1209  	// cond:
  1210  	// result: (ADCshiftLLreg x y z flags)
  1211  	for {
  1212  		_ = v.Args[2]
  1213  		x := v.Args[0]
  1214  		v_1 := v.Args[1]
  1215  		if v_1.Op != OpARMSLL {
  1216  			break
  1217  		}
  1218  		_ = v_1.Args[1]
  1219  		y := v_1.Args[0]
  1220  		z := v_1.Args[1]
  1221  		flags := v.Args[2]
  1222  		v.reset(OpARMADCshiftLLreg)
  1223  		v.AddArg(x)
  1224  		v.AddArg(y)
  1225  		v.AddArg(z)
  1226  		v.AddArg(flags)
  1227  		return true
  1228  	}
  1229  	return false
  1230  }
  1231  func rewriteValueARM_OpARMADC_20(v *Value) bool {
  1232  	// match: (ADC x (SRL y z) flags)
  1233  	// cond:
  1234  	// result: (ADCshiftRLreg x y z flags)
  1235  	for {
  1236  		_ = v.Args[2]
  1237  		x := v.Args[0]
  1238  		v_1 := v.Args[1]
  1239  		if v_1.Op != OpARMSRL {
  1240  			break
  1241  		}
  1242  		_ = v_1.Args[1]
  1243  		y := v_1.Args[0]
  1244  		z := v_1.Args[1]
  1245  		flags := v.Args[2]
  1246  		v.reset(OpARMADCshiftRLreg)
  1247  		v.AddArg(x)
  1248  		v.AddArg(y)
  1249  		v.AddArg(z)
  1250  		v.AddArg(flags)
  1251  		return true
  1252  	}
  1253  	// match: (ADC (SRL y z) x flags)
  1254  	// cond:
  1255  	// result: (ADCshiftRLreg x y z flags)
  1256  	for {
  1257  		_ = v.Args[2]
  1258  		v_0 := v.Args[0]
  1259  		if v_0.Op != OpARMSRL {
  1260  			break
  1261  		}
  1262  		_ = v_0.Args[1]
  1263  		y := v_0.Args[0]
  1264  		z := v_0.Args[1]
  1265  		x := v.Args[1]
  1266  		flags := v.Args[2]
  1267  		v.reset(OpARMADCshiftRLreg)
  1268  		v.AddArg(x)
  1269  		v.AddArg(y)
  1270  		v.AddArg(z)
  1271  		v.AddArg(flags)
  1272  		return true
  1273  	}
  1274  	// match: (ADC (SRL y z) x flags)
  1275  	// cond:
  1276  	// result: (ADCshiftRLreg x y z flags)
  1277  	for {
  1278  		_ = v.Args[2]
  1279  		v_0 := v.Args[0]
  1280  		if v_0.Op != OpARMSRL {
  1281  			break
  1282  		}
  1283  		_ = v_0.Args[1]
  1284  		y := v_0.Args[0]
  1285  		z := v_0.Args[1]
  1286  		x := v.Args[1]
  1287  		flags := v.Args[2]
  1288  		v.reset(OpARMADCshiftRLreg)
  1289  		v.AddArg(x)
  1290  		v.AddArg(y)
  1291  		v.AddArg(z)
  1292  		v.AddArg(flags)
  1293  		return true
  1294  	}
  1295  	// match: (ADC x (SRL y z) flags)
  1296  	// cond:
  1297  	// result: (ADCshiftRLreg x y z flags)
  1298  	for {
  1299  		_ = v.Args[2]
  1300  		x := v.Args[0]
  1301  		v_1 := v.Args[1]
  1302  		if v_1.Op != OpARMSRL {
  1303  			break
  1304  		}
  1305  		_ = v_1.Args[1]
  1306  		y := v_1.Args[0]
  1307  		z := v_1.Args[1]
  1308  		flags := v.Args[2]
  1309  		v.reset(OpARMADCshiftRLreg)
  1310  		v.AddArg(x)
  1311  		v.AddArg(y)
  1312  		v.AddArg(z)
  1313  		v.AddArg(flags)
  1314  		return true
  1315  	}
  1316  	// match: (ADC x (SRA y z) flags)
  1317  	// cond:
  1318  	// result: (ADCshiftRAreg x y z flags)
  1319  	for {
  1320  		_ = v.Args[2]
  1321  		x := v.Args[0]
  1322  		v_1 := v.Args[1]
  1323  		if v_1.Op != OpARMSRA {
  1324  			break
  1325  		}
  1326  		_ = v_1.Args[1]
  1327  		y := v_1.Args[0]
  1328  		z := v_1.Args[1]
  1329  		flags := v.Args[2]
  1330  		v.reset(OpARMADCshiftRAreg)
  1331  		v.AddArg(x)
  1332  		v.AddArg(y)
  1333  		v.AddArg(z)
  1334  		v.AddArg(flags)
  1335  		return true
  1336  	}
  1337  	// match: (ADC (SRA y z) x flags)
  1338  	// cond:
  1339  	// result: (ADCshiftRAreg x y z flags)
  1340  	for {
  1341  		_ = v.Args[2]
  1342  		v_0 := v.Args[0]
  1343  		if v_0.Op != OpARMSRA {
  1344  			break
  1345  		}
  1346  		_ = v_0.Args[1]
  1347  		y := v_0.Args[0]
  1348  		z := v_0.Args[1]
  1349  		x := v.Args[1]
  1350  		flags := v.Args[2]
  1351  		v.reset(OpARMADCshiftRAreg)
  1352  		v.AddArg(x)
  1353  		v.AddArg(y)
  1354  		v.AddArg(z)
  1355  		v.AddArg(flags)
  1356  		return true
  1357  	}
  1358  	// match: (ADC (SRA y z) x flags)
  1359  	// cond:
  1360  	// result: (ADCshiftRAreg x y z flags)
  1361  	for {
  1362  		_ = v.Args[2]
  1363  		v_0 := v.Args[0]
  1364  		if v_0.Op != OpARMSRA {
  1365  			break
  1366  		}
  1367  		_ = v_0.Args[1]
  1368  		y := v_0.Args[0]
  1369  		z := v_0.Args[1]
  1370  		x := v.Args[1]
  1371  		flags := v.Args[2]
  1372  		v.reset(OpARMADCshiftRAreg)
  1373  		v.AddArg(x)
  1374  		v.AddArg(y)
  1375  		v.AddArg(z)
  1376  		v.AddArg(flags)
  1377  		return true
  1378  	}
  1379  	// match: (ADC x (SRA y z) flags)
  1380  	// cond:
  1381  	// result: (ADCshiftRAreg x y z flags)
  1382  	for {
  1383  		_ = v.Args[2]
  1384  		x := v.Args[0]
  1385  		v_1 := v.Args[1]
  1386  		if v_1.Op != OpARMSRA {
  1387  			break
  1388  		}
  1389  		_ = v_1.Args[1]
  1390  		y := v_1.Args[0]
  1391  		z := v_1.Args[1]
  1392  		flags := v.Args[2]
  1393  		v.reset(OpARMADCshiftRAreg)
  1394  		v.AddArg(x)
  1395  		v.AddArg(y)
  1396  		v.AddArg(z)
  1397  		v.AddArg(flags)
  1398  		return true
  1399  	}
  1400  	return false
  1401  }
  1402  func rewriteValueARM_OpARMADCconst_0(v *Value) bool {
  1403  	// match: (ADCconst [c] (ADDconst [d] x) flags)
  1404  	// cond:
  1405  	// result: (ADCconst [int64(int32(c+d))] x flags)
  1406  	for {
  1407  		c := v.AuxInt
  1408  		_ = v.Args[1]
  1409  		v_0 := v.Args[0]
  1410  		if v_0.Op != OpARMADDconst {
  1411  			break
  1412  		}
  1413  		d := v_0.AuxInt
  1414  		x := v_0.Args[0]
  1415  		flags := v.Args[1]
  1416  		v.reset(OpARMADCconst)
  1417  		v.AuxInt = int64(int32(c + d))
  1418  		v.AddArg(x)
  1419  		v.AddArg(flags)
  1420  		return true
  1421  	}
  1422  	// match: (ADCconst [c] (SUBconst [d] x) flags)
  1423  	// cond:
  1424  	// result: (ADCconst [int64(int32(c-d))] x flags)
  1425  	for {
  1426  		c := v.AuxInt
  1427  		_ = v.Args[1]
  1428  		v_0 := v.Args[0]
  1429  		if v_0.Op != OpARMSUBconst {
  1430  			break
  1431  		}
  1432  		d := v_0.AuxInt
  1433  		x := v_0.Args[0]
  1434  		flags := v.Args[1]
  1435  		v.reset(OpARMADCconst)
  1436  		v.AuxInt = int64(int32(c - d))
  1437  		v.AddArg(x)
  1438  		v.AddArg(flags)
  1439  		return true
  1440  	}
  1441  	return false
  1442  }
  1443  func rewriteValueARM_OpARMADCshiftLL_0(v *Value) bool {
  1444  	b := v.Block
  1445  	_ = b
  1446  	// match: (ADCshiftLL (MOVWconst [c]) x [d] flags)
  1447  	// cond:
  1448  	// result: (ADCconst [c] (SLLconst <x.Type> x [d]) flags)
  1449  	for {
  1450  		d := v.AuxInt
  1451  		_ = v.Args[2]
  1452  		v_0 := v.Args[0]
  1453  		if v_0.Op != OpARMMOVWconst {
  1454  			break
  1455  		}
  1456  		c := v_0.AuxInt
  1457  		x := v.Args[1]
  1458  		flags := v.Args[2]
  1459  		v.reset(OpARMADCconst)
  1460  		v.AuxInt = c
  1461  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  1462  		v0.AuxInt = d
  1463  		v0.AddArg(x)
  1464  		v.AddArg(v0)
  1465  		v.AddArg(flags)
  1466  		return true
  1467  	}
  1468  	// match: (ADCshiftLL x (MOVWconst [c]) [d] flags)
  1469  	// cond:
  1470  	// result: (ADCconst x [int64(int32(uint32(c)<<uint64(d)))] flags)
  1471  	for {
  1472  		d := v.AuxInt
  1473  		_ = v.Args[2]
  1474  		x := v.Args[0]
  1475  		v_1 := v.Args[1]
  1476  		if v_1.Op != OpARMMOVWconst {
  1477  			break
  1478  		}
  1479  		c := v_1.AuxInt
  1480  		flags := v.Args[2]
  1481  		v.reset(OpARMADCconst)
  1482  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
  1483  		v.AddArg(x)
  1484  		v.AddArg(flags)
  1485  		return true
  1486  	}
  1487  	return false
  1488  }
  1489  func rewriteValueARM_OpARMADCshiftLLreg_0(v *Value) bool {
  1490  	b := v.Block
  1491  	_ = b
  1492  	// match: (ADCshiftLLreg (MOVWconst [c]) x y flags)
  1493  	// cond:
  1494  	// result: (ADCconst [c] (SLL <x.Type> x y) flags)
  1495  	for {
  1496  		_ = v.Args[3]
  1497  		v_0 := v.Args[0]
  1498  		if v_0.Op != OpARMMOVWconst {
  1499  			break
  1500  		}
  1501  		c := v_0.AuxInt
  1502  		x := v.Args[1]
  1503  		y := v.Args[2]
  1504  		flags := v.Args[3]
  1505  		v.reset(OpARMADCconst)
  1506  		v.AuxInt = c
  1507  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  1508  		v0.AddArg(x)
  1509  		v0.AddArg(y)
  1510  		v.AddArg(v0)
  1511  		v.AddArg(flags)
  1512  		return true
  1513  	}
  1514  	// match: (ADCshiftLLreg x y (MOVWconst [c]) flags)
  1515  	// cond:
  1516  	// result: (ADCshiftLL x y [c] flags)
  1517  	for {
  1518  		_ = v.Args[3]
  1519  		x := v.Args[0]
  1520  		y := v.Args[1]
  1521  		v_2 := v.Args[2]
  1522  		if v_2.Op != OpARMMOVWconst {
  1523  			break
  1524  		}
  1525  		c := v_2.AuxInt
  1526  		flags := v.Args[3]
  1527  		v.reset(OpARMADCshiftLL)
  1528  		v.AuxInt = c
  1529  		v.AddArg(x)
  1530  		v.AddArg(y)
  1531  		v.AddArg(flags)
  1532  		return true
  1533  	}
  1534  	return false
  1535  }
  1536  func rewriteValueARM_OpARMADCshiftRA_0(v *Value) bool {
  1537  	b := v.Block
  1538  	_ = b
  1539  	// match: (ADCshiftRA (MOVWconst [c]) x [d] flags)
  1540  	// cond:
  1541  	// result: (ADCconst [c] (SRAconst <x.Type> x [d]) flags)
  1542  	for {
  1543  		d := v.AuxInt
  1544  		_ = v.Args[2]
  1545  		v_0 := v.Args[0]
  1546  		if v_0.Op != OpARMMOVWconst {
  1547  			break
  1548  		}
  1549  		c := v_0.AuxInt
  1550  		x := v.Args[1]
  1551  		flags := v.Args[2]
  1552  		v.reset(OpARMADCconst)
  1553  		v.AuxInt = c
  1554  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  1555  		v0.AuxInt = d
  1556  		v0.AddArg(x)
  1557  		v.AddArg(v0)
  1558  		v.AddArg(flags)
  1559  		return true
  1560  	}
  1561  	// match: (ADCshiftRA x (MOVWconst [c]) [d] flags)
  1562  	// cond:
  1563  	// result: (ADCconst x [int64(int32(c)>>uint64(d))] flags)
  1564  	for {
  1565  		d := v.AuxInt
  1566  		_ = v.Args[2]
  1567  		x := v.Args[0]
  1568  		v_1 := v.Args[1]
  1569  		if v_1.Op != OpARMMOVWconst {
  1570  			break
  1571  		}
  1572  		c := v_1.AuxInt
  1573  		flags := v.Args[2]
  1574  		v.reset(OpARMADCconst)
  1575  		v.AuxInt = int64(int32(c) >> uint64(d))
  1576  		v.AddArg(x)
  1577  		v.AddArg(flags)
  1578  		return true
  1579  	}
  1580  	return false
  1581  }
  1582  func rewriteValueARM_OpARMADCshiftRAreg_0(v *Value) bool {
  1583  	b := v.Block
  1584  	_ = b
  1585  	// match: (ADCshiftRAreg (MOVWconst [c]) x y flags)
  1586  	// cond:
  1587  	// result: (ADCconst [c] (SRA <x.Type> x y) flags)
  1588  	for {
  1589  		_ = v.Args[3]
  1590  		v_0 := v.Args[0]
  1591  		if v_0.Op != OpARMMOVWconst {
  1592  			break
  1593  		}
  1594  		c := v_0.AuxInt
  1595  		x := v.Args[1]
  1596  		y := v.Args[2]
  1597  		flags := v.Args[3]
  1598  		v.reset(OpARMADCconst)
  1599  		v.AuxInt = c
  1600  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  1601  		v0.AddArg(x)
  1602  		v0.AddArg(y)
  1603  		v.AddArg(v0)
  1604  		v.AddArg(flags)
  1605  		return true
  1606  	}
  1607  	// match: (ADCshiftRAreg x y (MOVWconst [c]) flags)
  1608  	// cond:
  1609  	// result: (ADCshiftRA x y [c] flags)
  1610  	for {
  1611  		_ = v.Args[3]
  1612  		x := v.Args[0]
  1613  		y := v.Args[1]
  1614  		v_2 := v.Args[2]
  1615  		if v_2.Op != OpARMMOVWconst {
  1616  			break
  1617  		}
  1618  		c := v_2.AuxInt
  1619  		flags := v.Args[3]
  1620  		v.reset(OpARMADCshiftRA)
  1621  		v.AuxInt = c
  1622  		v.AddArg(x)
  1623  		v.AddArg(y)
  1624  		v.AddArg(flags)
  1625  		return true
  1626  	}
  1627  	return false
  1628  }
  1629  func rewriteValueARM_OpARMADCshiftRL_0(v *Value) bool {
  1630  	b := v.Block
  1631  	_ = b
  1632  	// match: (ADCshiftRL (MOVWconst [c]) x [d] flags)
  1633  	// cond:
  1634  	// result: (ADCconst [c] (SRLconst <x.Type> x [d]) flags)
  1635  	for {
  1636  		d := v.AuxInt
  1637  		_ = v.Args[2]
  1638  		v_0 := v.Args[0]
  1639  		if v_0.Op != OpARMMOVWconst {
  1640  			break
  1641  		}
  1642  		c := v_0.AuxInt
  1643  		x := v.Args[1]
  1644  		flags := v.Args[2]
  1645  		v.reset(OpARMADCconst)
  1646  		v.AuxInt = c
  1647  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  1648  		v0.AuxInt = d
  1649  		v0.AddArg(x)
  1650  		v.AddArg(v0)
  1651  		v.AddArg(flags)
  1652  		return true
  1653  	}
  1654  	// match: (ADCshiftRL x (MOVWconst [c]) [d] flags)
  1655  	// cond:
  1656  	// result: (ADCconst x [int64(int32(uint32(c)>>uint64(d)))] flags)
  1657  	for {
  1658  		d := v.AuxInt
  1659  		_ = v.Args[2]
  1660  		x := v.Args[0]
  1661  		v_1 := v.Args[1]
  1662  		if v_1.Op != OpARMMOVWconst {
  1663  			break
  1664  		}
  1665  		c := v_1.AuxInt
  1666  		flags := v.Args[2]
  1667  		v.reset(OpARMADCconst)
  1668  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
  1669  		v.AddArg(x)
  1670  		v.AddArg(flags)
  1671  		return true
  1672  	}
  1673  	return false
  1674  }
  1675  func rewriteValueARM_OpARMADCshiftRLreg_0(v *Value) bool {
  1676  	b := v.Block
  1677  	_ = b
  1678  	// match: (ADCshiftRLreg (MOVWconst [c]) x y flags)
  1679  	// cond:
  1680  	// result: (ADCconst [c] (SRL <x.Type> x y) flags)
  1681  	for {
  1682  		_ = v.Args[3]
  1683  		v_0 := v.Args[0]
  1684  		if v_0.Op != OpARMMOVWconst {
  1685  			break
  1686  		}
  1687  		c := v_0.AuxInt
  1688  		x := v.Args[1]
  1689  		y := v.Args[2]
  1690  		flags := v.Args[3]
  1691  		v.reset(OpARMADCconst)
  1692  		v.AuxInt = c
  1693  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  1694  		v0.AddArg(x)
  1695  		v0.AddArg(y)
  1696  		v.AddArg(v0)
  1697  		v.AddArg(flags)
  1698  		return true
  1699  	}
  1700  	// match: (ADCshiftRLreg x y (MOVWconst [c]) flags)
  1701  	// cond:
  1702  	// result: (ADCshiftRL x y [c] flags)
  1703  	for {
  1704  		_ = v.Args[3]
  1705  		x := v.Args[0]
  1706  		y := v.Args[1]
  1707  		v_2 := v.Args[2]
  1708  		if v_2.Op != OpARMMOVWconst {
  1709  			break
  1710  		}
  1711  		c := v_2.AuxInt
  1712  		flags := v.Args[3]
  1713  		v.reset(OpARMADCshiftRL)
  1714  		v.AuxInt = c
  1715  		v.AddArg(x)
  1716  		v.AddArg(y)
  1717  		v.AddArg(flags)
  1718  		return true
  1719  	}
  1720  	return false
  1721  }
  1722  func rewriteValueARM_OpARMADD_0(v *Value) bool {
  1723  	// match: (ADD x (MOVWconst [c]))
  1724  	// cond:
  1725  	// result: (ADDconst [c] x)
  1726  	for {
  1727  		_ = v.Args[1]
  1728  		x := v.Args[0]
  1729  		v_1 := v.Args[1]
  1730  		if v_1.Op != OpARMMOVWconst {
  1731  			break
  1732  		}
  1733  		c := v_1.AuxInt
  1734  		v.reset(OpARMADDconst)
  1735  		v.AuxInt = c
  1736  		v.AddArg(x)
  1737  		return true
  1738  	}
  1739  	// match: (ADD (MOVWconst [c]) x)
  1740  	// cond:
  1741  	// result: (ADDconst [c] x)
  1742  	for {
  1743  		_ = v.Args[1]
  1744  		v_0 := v.Args[0]
  1745  		if v_0.Op != OpARMMOVWconst {
  1746  			break
  1747  		}
  1748  		c := v_0.AuxInt
  1749  		x := v.Args[1]
  1750  		v.reset(OpARMADDconst)
  1751  		v.AuxInt = c
  1752  		v.AddArg(x)
  1753  		return true
  1754  	}
  1755  	// match: (ADD x (SLLconst [c] y))
  1756  	// cond:
  1757  	// result: (ADDshiftLL x y [c])
  1758  	for {
  1759  		_ = v.Args[1]
  1760  		x := v.Args[0]
  1761  		v_1 := v.Args[1]
  1762  		if v_1.Op != OpARMSLLconst {
  1763  			break
  1764  		}
  1765  		c := v_1.AuxInt
  1766  		y := v_1.Args[0]
  1767  		v.reset(OpARMADDshiftLL)
  1768  		v.AuxInt = c
  1769  		v.AddArg(x)
  1770  		v.AddArg(y)
  1771  		return true
  1772  	}
  1773  	// match: (ADD (SLLconst [c] y) x)
  1774  	// cond:
  1775  	// result: (ADDshiftLL x y [c])
  1776  	for {
  1777  		_ = v.Args[1]
  1778  		v_0 := v.Args[0]
  1779  		if v_0.Op != OpARMSLLconst {
  1780  			break
  1781  		}
  1782  		c := v_0.AuxInt
  1783  		y := v_0.Args[0]
  1784  		x := v.Args[1]
  1785  		v.reset(OpARMADDshiftLL)
  1786  		v.AuxInt = c
  1787  		v.AddArg(x)
  1788  		v.AddArg(y)
  1789  		return true
  1790  	}
  1791  	// match: (ADD x (SRLconst [c] y))
  1792  	// cond:
  1793  	// result: (ADDshiftRL x y [c])
  1794  	for {
  1795  		_ = v.Args[1]
  1796  		x := v.Args[0]
  1797  		v_1 := v.Args[1]
  1798  		if v_1.Op != OpARMSRLconst {
  1799  			break
  1800  		}
  1801  		c := v_1.AuxInt
  1802  		y := v_1.Args[0]
  1803  		v.reset(OpARMADDshiftRL)
  1804  		v.AuxInt = c
  1805  		v.AddArg(x)
  1806  		v.AddArg(y)
  1807  		return true
  1808  	}
  1809  	// match: (ADD (SRLconst [c] y) x)
  1810  	// cond:
  1811  	// result: (ADDshiftRL x y [c])
  1812  	for {
  1813  		_ = v.Args[1]
  1814  		v_0 := v.Args[0]
  1815  		if v_0.Op != OpARMSRLconst {
  1816  			break
  1817  		}
  1818  		c := v_0.AuxInt
  1819  		y := v_0.Args[0]
  1820  		x := v.Args[1]
  1821  		v.reset(OpARMADDshiftRL)
  1822  		v.AuxInt = c
  1823  		v.AddArg(x)
  1824  		v.AddArg(y)
  1825  		return true
  1826  	}
  1827  	// match: (ADD x (SRAconst [c] y))
  1828  	// cond:
  1829  	// result: (ADDshiftRA x y [c])
  1830  	for {
  1831  		_ = v.Args[1]
  1832  		x := v.Args[0]
  1833  		v_1 := v.Args[1]
  1834  		if v_1.Op != OpARMSRAconst {
  1835  			break
  1836  		}
  1837  		c := v_1.AuxInt
  1838  		y := v_1.Args[0]
  1839  		v.reset(OpARMADDshiftRA)
  1840  		v.AuxInt = c
  1841  		v.AddArg(x)
  1842  		v.AddArg(y)
  1843  		return true
  1844  	}
  1845  	// match: (ADD (SRAconst [c] y) x)
  1846  	// cond:
  1847  	// result: (ADDshiftRA x y [c])
  1848  	for {
  1849  		_ = v.Args[1]
  1850  		v_0 := v.Args[0]
  1851  		if v_0.Op != OpARMSRAconst {
  1852  			break
  1853  		}
  1854  		c := v_0.AuxInt
  1855  		y := v_0.Args[0]
  1856  		x := v.Args[1]
  1857  		v.reset(OpARMADDshiftRA)
  1858  		v.AuxInt = c
  1859  		v.AddArg(x)
  1860  		v.AddArg(y)
  1861  		return true
  1862  	}
  1863  	// match: (ADD x (SLL y z))
  1864  	// cond:
  1865  	// result: (ADDshiftLLreg x y z)
  1866  	for {
  1867  		_ = v.Args[1]
  1868  		x := v.Args[0]
  1869  		v_1 := v.Args[1]
  1870  		if v_1.Op != OpARMSLL {
  1871  			break
  1872  		}
  1873  		_ = v_1.Args[1]
  1874  		y := v_1.Args[0]
  1875  		z := v_1.Args[1]
  1876  		v.reset(OpARMADDshiftLLreg)
  1877  		v.AddArg(x)
  1878  		v.AddArg(y)
  1879  		v.AddArg(z)
  1880  		return true
  1881  	}
  1882  	// match: (ADD (SLL y z) x)
  1883  	// cond:
  1884  	// result: (ADDshiftLLreg x y z)
  1885  	for {
  1886  		_ = v.Args[1]
  1887  		v_0 := v.Args[0]
  1888  		if v_0.Op != OpARMSLL {
  1889  			break
  1890  		}
  1891  		_ = v_0.Args[1]
  1892  		y := v_0.Args[0]
  1893  		z := v_0.Args[1]
  1894  		x := v.Args[1]
  1895  		v.reset(OpARMADDshiftLLreg)
  1896  		v.AddArg(x)
  1897  		v.AddArg(y)
  1898  		v.AddArg(z)
  1899  		return true
  1900  	}
  1901  	return false
  1902  }
  1903  func rewriteValueARM_OpARMADD_10(v *Value) bool {
  1904  	b := v.Block
  1905  	_ = b
  1906  	// match: (ADD x (SRL y z))
  1907  	// cond:
  1908  	// result: (ADDshiftRLreg x y z)
  1909  	for {
  1910  		_ = v.Args[1]
  1911  		x := v.Args[0]
  1912  		v_1 := v.Args[1]
  1913  		if v_1.Op != OpARMSRL {
  1914  			break
  1915  		}
  1916  		_ = v_1.Args[1]
  1917  		y := v_1.Args[0]
  1918  		z := v_1.Args[1]
  1919  		v.reset(OpARMADDshiftRLreg)
  1920  		v.AddArg(x)
  1921  		v.AddArg(y)
  1922  		v.AddArg(z)
  1923  		return true
  1924  	}
  1925  	// match: (ADD (SRL y z) x)
  1926  	// cond:
  1927  	// result: (ADDshiftRLreg x y z)
  1928  	for {
  1929  		_ = v.Args[1]
  1930  		v_0 := v.Args[0]
  1931  		if v_0.Op != OpARMSRL {
  1932  			break
  1933  		}
  1934  		_ = v_0.Args[1]
  1935  		y := v_0.Args[0]
  1936  		z := v_0.Args[1]
  1937  		x := v.Args[1]
  1938  		v.reset(OpARMADDshiftRLreg)
  1939  		v.AddArg(x)
  1940  		v.AddArg(y)
  1941  		v.AddArg(z)
  1942  		return true
  1943  	}
  1944  	// match: (ADD x (SRA y z))
  1945  	// cond:
  1946  	// result: (ADDshiftRAreg x y z)
  1947  	for {
  1948  		_ = v.Args[1]
  1949  		x := v.Args[0]
  1950  		v_1 := v.Args[1]
  1951  		if v_1.Op != OpARMSRA {
  1952  			break
  1953  		}
  1954  		_ = v_1.Args[1]
  1955  		y := v_1.Args[0]
  1956  		z := v_1.Args[1]
  1957  		v.reset(OpARMADDshiftRAreg)
  1958  		v.AddArg(x)
  1959  		v.AddArg(y)
  1960  		v.AddArg(z)
  1961  		return true
  1962  	}
  1963  	// match: (ADD (SRA y z) x)
  1964  	// cond:
  1965  	// result: (ADDshiftRAreg x y z)
  1966  	for {
  1967  		_ = v.Args[1]
  1968  		v_0 := v.Args[0]
  1969  		if v_0.Op != OpARMSRA {
  1970  			break
  1971  		}
  1972  		_ = v_0.Args[1]
  1973  		y := v_0.Args[0]
  1974  		z := v_0.Args[1]
  1975  		x := v.Args[1]
  1976  		v.reset(OpARMADDshiftRAreg)
  1977  		v.AddArg(x)
  1978  		v.AddArg(y)
  1979  		v.AddArg(z)
  1980  		return true
  1981  	}
  1982  	// match: (ADD x (RSBconst [0] y))
  1983  	// cond:
  1984  	// result: (SUB x y)
  1985  	for {
  1986  		_ = v.Args[1]
  1987  		x := v.Args[0]
  1988  		v_1 := v.Args[1]
  1989  		if v_1.Op != OpARMRSBconst {
  1990  			break
  1991  		}
  1992  		if v_1.AuxInt != 0 {
  1993  			break
  1994  		}
  1995  		y := v_1.Args[0]
  1996  		v.reset(OpARMSUB)
  1997  		v.AddArg(x)
  1998  		v.AddArg(y)
  1999  		return true
  2000  	}
  2001  	// match: (ADD (RSBconst [0] y) x)
  2002  	// cond:
  2003  	// result: (SUB x y)
  2004  	for {
  2005  		_ = v.Args[1]
  2006  		v_0 := v.Args[0]
  2007  		if v_0.Op != OpARMRSBconst {
  2008  			break
  2009  		}
  2010  		if v_0.AuxInt != 0 {
  2011  			break
  2012  		}
  2013  		y := v_0.Args[0]
  2014  		x := v.Args[1]
  2015  		v.reset(OpARMSUB)
  2016  		v.AddArg(x)
  2017  		v.AddArg(y)
  2018  		return true
  2019  	}
  2020  	// match: (ADD <t> (RSBconst [c] x) (RSBconst [d] y))
  2021  	// cond:
  2022  	// result: (RSBconst [c+d] (ADD <t> x y))
  2023  	for {
  2024  		t := v.Type
  2025  		_ = v.Args[1]
  2026  		v_0 := v.Args[0]
  2027  		if v_0.Op != OpARMRSBconst {
  2028  			break
  2029  		}
  2030  		c := v_0.AuxInt
  2031  		x := v_0.Args[0]
  2032  		v_1 := v.Args[1]
  2033  		if v_1.Op != OpARMRSBconst {
  2034  			break
  2035  		}
  2036  		d := v_1.AuxInt
  2037  		y := v_1.Args[0]
  2038  		v.reset(OpARMRSBconst)
  2039  		v.AuxInt = c + d
  2040  		v0 := b.NewValue0(v.Pos, OpARMADD, t)
  2041  		v0.AddArg(x)
  2042  		v0.AddArg(y)
  2043  		v.AddArg(v0)
  2044  		return true
  2045  	}
  2046  	// match: (ADD <t> (RSBconst [d] y) (RSBconst [c] x))
  2047  	// cond:
  2048  	// result: (RSBconst [c+d] (ADD <t> x y))
  2049  	for {
  2050  		t := v.Type
  2051  		_ = v.Args[1]
  2052  		v_0 := v.Args[0]
  2053  		if v_0.Op != OpARMRSBconst {
  2054  			break
  2055  		}
  2056  		d := v_0.AuxInt
  2057  		y := v_0.Args[0]
  2058  		v_1 := v.Args[1]
  2059  		if v_1.Op != OpARMRSBconst {
  2060  			break
  2061  		}
  2062  		c := v_1.AuxInt
  2063  		x := v_1.Args[0]
  2064  		v.reset(OpARMRSBconst)
  2065  		v.AuxInt = c + d
  2066  		v0 := b.NewValue0(v.Pos, OpARMADD, t)
  2067  		v0.AddArg(x)
  2068  		v0.AddArg(y)
  2069  		v.AddArg(v0)
  2070  		return true
  2071  	}
  2072  	// match: (ADD (MUL x y) a)
  2073  	// cond:
  2074  	// result: (MULA x y a)
  2075  	for {
  2076  		_ = v.Args[1]
  2077  		v_0 := v.Args[0]
  2078  		if v_0.Op != OpARMMUL {
  2079  			break
  2080  		}
  2081  		_ = v_0.Args[1]
  2082  		x := v_0.Args[0]
  2083  		y := v_0.Args[1]
  2084  		a := v.Args[1]
  2085  		v.reset(OpARMMULA)
  2086  		v.AddArg(x)
  2087  		v.AddArg(y)
  2088  		v.AddArg(a)
  2089  		return true
  2090  	}
  2091  	// match: (ADD a (MUL x y))
  2092  	// cond:
  2093  	// result: (MULA x y a)
  2094  	for {
  2095  		_ = v.Args[1]
  2096  		a := v.Args[0]
  2097  		v_1 := v.Args[1]
  2098  		if v_1.Op != OpARMMUL {
  2099  			break
  2100  		}
  2101  		_ = v_1.Args[1]
  2102  		x := v_1.Args[0]
  2103  		y := v_1.Args[1]
  2104  		v.reset(OpARMMULA)
  2105  		v.AddArg(x)
  2106  		v.AddArg(y)
  2107  		v.AddArg(a)
  2108  		return true
  2109  	}
  2110  	return false
  2111  }
  2112  func rewriteValueARM_OpARMADDD_0(v *Value) bool {
  2113  	// match: (ADDD a (MULD x y))
  2114  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  2115  	// result: (MULAD a x y)
  2116  	for {
  2117  		_ = v.Args[1]
  2118  		a := v.Args[0]
  2119  		v_1 := v.Args[1]
  2120  		if v_1.Op != OpARMMULD {
  2121  			break
  2122  		}
  2123  		_ = v_1.Args[1]
  2124  		x := v_1.Args[0]
  2125  		y := v_1.Args[1]
  2126  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  2127  			break
  2128  		}
  2129  		v.reset(OpARMMULAD)
  2130  		v.AddArg(a)
  2131  		v.AddArg(x)
  2132  		v.AddArg(y)
  2133  		return true
  2134  	}
  2135  	// match: (ADDD (MULD x y) a)
  2136  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  2137  	// result: (MULAD a x y)
  2138  	for {
  2139  		_ = v.Args[1]
  2140  		v_0 := v.Args[0]
  2141  		if v_0.Op != OpARMMULD {
  2142  			break
  2143  		}
  2144  		_ = v_0.Args[1]
  2145  		x := v_0.Args[0]
  2146  		y := v_0.Args[1]
  2147  		a := v.Args[1]
  2148  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  2149  			break
  2150  		}
  2151  		v.reset(OpARMMULAD)
  2152  		v.AddArg(a)
  2153  		v.AddArg(x)
  2154  		v.AddArg(y)
  2155  		return true
  2156  	}
  2157  	// match: (ADDD a (NMULD x y))
  2158  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  2159  	// result: (MULSD a x y)
  2160  	for {
  2161  		_ = v.Args[1]
  2162  		a := v.Args[0]
  2163  		v_1 := v.Args[1]
  2164  		if v_1.Op != OpARMNMULD {
  2165  			break
  2166  		}
  2167  		_ = v_1.Args[1]
  2168  		x := v_1.Args[0]
  2169  		y := v_1.Args[1]
  2170  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  2171  			break
  2172  		}
  2173  		v.reset(OpARMMULSD)
  2174  		v.AddArg(a)
  2175  		v.AddArg(x)
  2176  		v.AddArg(y)
  2177  		return true
  2178  	}
  2179  	// match: (ADDD (NMULD x y) a)
  2180  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  2181  	// result: (MULSD a x y)
  2182  	for {
  2183  		_ = v.Args[1]
  2184  		v_0 := v.Args[0]
  2185  		if v_0.Op != OpARMNMULD {
  2186  			break
  2187  		}
  2188  		_ = v_0.Args[1]
  2189  		x := v_0.Args[0]
  2190  		y := v_0.Args[1]
  2191  		a := v.Args[1]
  2192  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  2193  			break
  2194  		}
  2195  		v.reset(OpARMMULSD)
  2196  		v.AddArg(a)
  2197  		v.AddArg(x)
  2198  		v.AddArg(y)
  2199  		return true
  2200  	}
  2201  	return false
  2202  }
  2203  func rewriteValueARM_OpARMADDF_0(v *Value) bool {
  2204  	// match: (ADDF a (MULF x y))
  2205  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  2206  	// result: (MULAF a x y)
  2207  	for {
  2208  		_ = v.Args[1]
  2209  		a := v.Args[0]
  2210  		v_1 := v.Args[1]
  2211  		if v_1.Op != OpARMMULF {
  2212  			break
  2213  		}
  2214  		_ = v_1.Args[1]
  2215  		x := v_1.Args[0]
  2216  		y := v_1.Args[1]
  2217  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  2218  			break
  2219  		}
  2220  		v.reset(OpARMMULAF)
  2221  		v.AddArg(a)
  2222  		v.AddArg(x)
  2223  		v.AddArg(y)
  2224  		return true
  2225  	}
  2226  	// match: (ADDF (MULF x y) a)
  2227  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  2228  	// result: (MULAF a x y)
  2229  	for {
  2230  		_ = v.Args[1]
  2231  		v_0 := v.Args[0]
  2232  		if v_0.Op != OpARMMULF {
  2233  			break
  2234  		}
  2235  		_ = v_0.Args[1]
  2236  		x := v_0.Args[0]
  2237  		y := v_0.Args[1]
  2238  		a := v.Args[1]
  2239  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  2240  			break
  2241  		}
  2242  		v.reset(OpARMMULAF)
  2243  		v.AddArg(a)
  2244  		v.AddArg(x)
  2245  		v.AddArg(y)
  2246  		return true
  2247  	}
  2248  	// match: (ADDF a (NMULF x y))
  2249  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  2250  	// result: (MULSF a x y)
  2251  	for {
  2252  		_ = v.Args[1]
  2253  		a := v.Args[0]
  2254  		v_1 := v.Args[1]
  2255  		if v_1.Op != OpARMNMULF {
  2256  			break
  2257  		}
  2258  		_ = v_1.Args[1]
  2259  		x := v_1.Args[0]
  2260  		y := v_1.Args[1]
  2261  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  2262  			break
  2263  		}
  2264  		v.reset(OpARMMULSF)
  2265  		v.AddArg(a)
  2266  		v.AddArg(x)
  2267  		v.AddArg(y)
  2268  		return true
  2269  	}
  2270  	// match: (ADDF (NMULF x y) a)
  2271  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  2272  	// result: (MULSF a x y)
  2273  	for {
  2274  		_ = v.Args[1]
  2275  		v_0 := v.Args[0]
  2276  		if v_0.Op != OpARMNMULF {
  2277  			break
  2278  		}
  2279  		_ = v_0.Args[1]
  2280  		x := v_0.Args[0]
  2281  		y := v_0.Args[1]
  2282  		a := v.Args[1]
  2283  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  2284  			break
  2285  		}
  2286  		v.reset(OpARMMULSF)
  2287  		v.AddArg(a)
  2288  		v.AddArg(x)
  2289  		v.AddArg(y)
  2290  		return true
  2291  	}
  2292  	return false
  2293  }
  2294  func rewriteValueARM_OpARMADDS_0(v *Value) bool {
  2295  	// match: (ADDS x (MOVWconst [c]))
  2296  	// cond:
  2297  	// result: (ADDSconst [c] x)
  2298  	for {
  2299  		_ = v.Args[1]
  2300  		x := v.Args[0]
  2301  		v_1 := v.Args[1]
  2302  		if v_1.Op != OpARMMOVWconst {
  2303  			break
  2304  		}
  2305  		c := v_1.AuxInt
  2306  		v.reset(OpARMADDSconst)
  2307  		v.AuxInt = c
  2308  		v.AddArg(x)
  2309  		return true
  2310  	}
  2311  	// match: (ADDS (MOVWconst [c]) x)
  2312  	// cond:
  2313  	// result: (ADDSconst [c] x)
  2314  	for {
  2315  		_ = v.Args[1]
  2316  		v_0 := v.Args[0]
  2317  		if v_0.Op != OpARMMOVWconst {
  2318  			break
  2319  		}
  2320  		c := v_0.AuxInt
  2321  		x := v.Args[1]
  2322  		v.reset(OpARMADDSconst)
  2323  		v.AuxInt = c
  2324  		v.AddArg(x)
  2325  		return true
  2326  	}
  2327  	// match: (ADDS x (SLLconst [c] y))
  2328  	// cond:
  2329  	// result: (ADDSshiftLL x y [c])
  2330  	for {
  2331  		_ = v.Args[1]
  2332  		x := v.Args[0]
  2333  		v_1 := v.Args[1]
  2334  		if v_1.Op != OpARMSLLconst {
  2335  			break
  2336  		}
  2337  		c := v_1.AuxInt
  2338  		y := v_1.Args[0]
  2339  		v.reset(OpARMADDSshiftLL)
  2340  		v.AuxInt = c
  2341  		v.AddArg(x)
  2342  		v.AddArg(y)
  2343  		return true
  2344  	}
  2345  	// match: (ADDS (SLLconst [c] y) x)
  2346  	// cond:
  2347  	// result: (ADDSshiftLL x y [c])
  2348  	for {
  2349  		_ = v.Args[1]
  2350  		v_0 := v.Args[0]
  2351  		if v_0.Op != OpARMSLLconst {
  2352  			break
  2353  		}
  2354  		c := v_0.AuxInt
  2355  		y := v_0.Args[0]
  2356  		x := v.Args[1]
  2357  		v.reset(OpARMADDSshiftLL)
  2358  		v.AuxInt = c
  2359  		v.AddArg(x)
  2360  		v.AddArg(y)
  2361  		return true
  2362  	}
  2363  	// match: (ADDS x (SRLconst [c] y))
  2364  	// cond:
  2365  	// result: (ADDSshiftRL x y [c])
  2366  	for {
  2367  		_ = v.Args[1]
  2368  		x := v.Args[0]
  2369  		v_1 := v.Args[1]
  2370  		if v_1.Op != OpARMSRLconst {
  2371  			break
  2372  		}
  2373  		c := v_1.AuxInt
  2374  		y := v_1.Args[0]
  2375  		v.reset(OpARMADDSshiftRL)
  2376  		v.AuxInt = c
  2377  		v.AddArg(x)
  2378  		v.AddArg(y)
  2379  		return true
  2380  	}
  2381  	// match: (ADDS (SRLconst [c] y) x)
  2382  	// cond:
  2383  	// result: (ADDSshiftRL x y [c])
  2384  	for {
  2385  		_ = v.Args[1]
  2386  		v_0 := v.Args[0]
  2387  		if v_0.Op != OpARMSRLconst {
  2388  			break
  2389  		}
  2390  		c := v_0.AuxInt
  2391  		y := v_0.Args[0]
  2392  		x := v.Args[1]
  2393  		v.reset(OpARMADDSshiftRL)
  2394  		v.AuxInt = c
  2395  		v.AddArg(x)
  2396  		v.AddArg(y)
  2397  		return true
  2398  	}
  2399  	// match: (ADDS x (SRAconst [c] y))
  2400  	// cond:
  2401  	// result: (ADDSshiftRA x y [c])
  2402  	for {
  2403  		_ = v.Args[1]
  2404  		x := v.Args[0]
  2405  		v_1 := v.Args[1]
  2406  		if v_1.Op != OpARMSRAconst {
  2407  			break
  2408  		}
  2409  		c := v_1.AuxInt
  2410  		y := v_1.Args[0]
  2411  		v.reset(OpARMADDSshiftRA)
  2412  		v.AuxInt = c
  2413  		v.AddArg(x)
  2414  		v.AddArg(y)
  2415  		return true
  2416  	}
  2417  	// match: (ADDS (SRAconst [c] y) x)
  2418  	// cond:
  2419  	// result: (ADDSshiftRA x y [c])
  2420  	for {
  2421  		_ = v.Args[1]
  2422  		v_0 := v.Args[0]
  2423  		if v_0.Op != OpARMSRAconst {
  2424  			break
  2425  		}
  2426  		c := v_0.AuxInt
  2427  		y := v_0.Args[0]
  2428  		x := v.Args[1]
  2429  		v.reset(OpARMADDSshiftRA)
  2430  		v.AuxInt = c
  2431  		v.AddArg(x)
  2432  		v.AddArg(y)
  2433  		return true
  2434  	}
  2435  	// match: (ADDS x (SLL y z))
  2436  	// cond:
  2437  	// result: (ADDSshiftLLreg x y z)
  2438  	for {
  2439  		_ = v.Args[1]
  2440  		x := v.Args[0]
  2441  		v_1 := v.Args[1]
  2442  		if v_1.Op != OpARMSLL {
  2443  			break
  2444  		}
  2445  		_ = v_1.Args[1]
  2446  		y := v_1.Args[0]
  2447  		z := v_1.Args[1]
  2448  		v.reset(OpARMADDSshiftLLreg)
  2449  		v.AddArg(x)
  2450  		v.AddArg(y)
  2451  		v.AddArg(z)
  2452  		return true
  2453  	}
  2454  	// match: (ADDS (SLL y z) x)
  2455  	// cond:
  2456  	// result: (ADDSshiftLLreg x y z)
  2457  	for {
  2458  		_ = v.Args[1]
  2459  		v_0 := v.Args[0]
  2460  		if v_0.Op != OpARMSLL {
  2461  			break
  2462  		}
  2463  		_ = v_0.Args[1]
  2464  		y := v_0.Args[0]
  2465  		z := v_0.Args[1]
  2466  		x := v.Args[1]
  2467  		v.reset(OpARMADDSshiftLLreg)
  2468  		v.AddArg(x)
  2469  		v.AddArg(y)
  2470  		v.AddArg(z)
  2471  		return true
  2472  	}
  2473  	return false
  2474  }
  2475  func rewriteValueARM_OpARMADDS_10(v *Value) bool {
  2476  	// match: (ADDS x (SRL y z))
  2477  	// cond:
  2478  	// result: (ADDSshiftRLreg x y z)
  2479  	for {
  2480  		_ = v.Args[1]
  2481  		x := v.Args[0]
  2482  		v_1 := v.Args[1]
  2483  		if v_1.Op != OpARMSRL {
  2484  			break
  2485  		}
  2486  		_ = v_1.Args[1]
  2487  		y := v_1.Args[0]
  2488  		z := v_1.Args[1]
  2489  		v.reset(OpARMADDSshiftRLreg)
  2490  		v.AddArg(x)
  2491  		v.AddArg(y)
  2492  		v.AddArg(z)
  2493  		return true
  2494  	}
  2495  	// match: (ADDS (SRL y z) x)
  2496  	// cond:
  2497  	// result: (ADDSshiftRLreg x y z)
  2498  	for {
  2499  		_ = v.Args[1]
  2500  		v_0 := v.Args[0]
  2501  		if v_0.Op != OpARMSRL {
  2502  			break
  2503  		}
  2504  		_ = v_0.Args[1]
  2505  		y := v_0.Args[0]
  2506  		z := v_0.Args[1]
  2507  		x := v.Args[1]
  2508  		v.reset(OpARMADDSshiftRLreg)
  2509  		v.AddArg(x)
  2510  		v.AddArg(y)
  2511  		v.AddArg(z)
  2512  		return true
  2513  	}
  2514  	// match: (ADDS x (SRA y z))
  2515  	// cond:
  2516  	// result: (ADDSshiftRAreg x y z)
  2517  	for {
  2518  		_ = v.Args[1]
  2519  		x := v.Args[0]
  2520  		v_1 := v.Args[1]
  2521  		if v_1.Op != OpARMSRA {
  2522  			break
  2523  		}
  2524  		_ = v_1.Args[1]
  2525  		y := v_1.Args[0]
  2526  		z := v_1.Args[1]
  2527  		v.reset(OpARMADDSshiftRAreg)
  2528  		v.AddArg(x)
  2529  		v.AddArg(y)
  2530  		v.AddArg(z)
  2531  		return true
  2532  	}
  2533  	// match: (ADDS (SRA y z) x)
  2534  	// cond:
  2535  	// result: (ADDSshiftRAreg x y z)
  2536  	for {
  2537  		_ = v.Args[1]
  2538  		v_0 := v.Args[0]
  2539  		if v_0.Op != OpARMSRA {
  2540  			break
  2541  		}
  2542  		_ = v_0.Args[1]
  2543  		y := v_0.Args[0]
  2544  		z := v_0.Args[1]
  2545  		x := v.Args[1]
  2546  		v.reset(OpARMADDSshiftRAreg)
  2547  		v.AddArg(x)
  2548  		v.AddArg(y)
  2549  		v.AddArg(z)
  2550  		return true
  2551  	}
  2552  	return false
  2553  }
  2554  func rewriteValueARM_OpARMADDSshiftLL_0(v *Value) bool {
  2555  	b := v.Block
  2556  	_ = b
  2557  	// match: (ADDSshiftLL (MOVWconst [c]) x [d])
  2558  	// cond:
  2559  	// result: (ADDSconst [c] (SLLconst <x.Type> x [d]))
  2560  	for {
  2561  		d := v.AuxInt
  2562  		_ = v.Args[1]
  2563  		v_0 := v.Args[0]
  2564  		if v_0.Op != OpARMMOVWconst {
  2565  			break
  2566  		}
  2567  		c := v_0.AuxInt
  2568  		x := v.Args[1]
  2569  		v.reset(OpARMADDSconst)
  2570  		v.AuxInt = c
  2571  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  2572  		v0.AuxInt = d
  2573  		v0.AddArg(x)
  2574  		v.AddArg(v0)
  2575  		return true
  2576  	}
  2577  	// match: (ADDSshiftLL x (MOVWconst [c]) [d])
  2578  	// cond:
  2579  	// result: (ADDSconst x [int64(int32(uint32(c)<<uint64(d)))])
  2580  	for {
  2581  		d := v.AuxInt
  2582  		_ = v.Args[1]
  2583  		x := v.Args[0]
  2584  		v_1 := v.Args[1]
  2585  		if v_1.Op != OpARMMOVWconst {
  2586  			break
  2587  		}
  2588  		c := v_1.AuxInt
  2589  		v.reset(OpARMADDSconst)
  2590  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
  2591  		v.AddArg(x)
  2592  		return true
  2593  	}
  2594  	return false
  2595  }
  2596  func rewriteValueARM_OpARMADDSshiftLLreg_0(v *Value) bool {
  2597  	b := v.Block
  2598  	_ = b
  2599  	// match: (ADDSshiftLLreg (MOVWconst [c]) x y)
  2600  	// cond:
  2601  	// result: (ADDSconst [c] (SLL <x.Type> x y))
  2602  	for {
  2603  		_ = v.Args[2]
  2604  		v_0 := v.Args[0]
  2605  		if v_0.Op != OpARMMOVWconst {
  2606  			break
  2607  		}
  2608  		c := v_0.AuxInt
  2609  		x := v.Args[1]
  2610  		y := v.Args[2]
  2611  		v.reset(OpARMADDSconst)
  2612  		v.AuxInt = c
  2613  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  2614  		v0.AddArg(x)
  2615  		v0.AddArg(y)
  2616  		v.AddArg(v0)
  2617  		return true
  2618  	}
  2619  	// match: (ADDSshiftLLreg x y (MOVWconst [c]))
  2620  	// cond:
  2621  	// result: (ADDSshiftLL x y [c])
  2622  	for {
  2623  		_ = v.Args[2]
  2624  		x := v.Args[0]
  2625  		y := v.Args[1]
  2626  		v_2 := v.Args[2]
  2627  		if v_2.Op != OpARMMOVWconst {
  2628  			break
  2629  		}
  2630  		c := v_2.AuxInt
  2631  		v.reset(OpARMADDSshiftLL)
  2632  		v.AuxInt = c
  2633  		v.AddArg(x)
  2634  		v.AddArg(y)
  2635  		return true
  2636  	}
  2637  	return false
  2638  }
  2639  func rewriteValueARM_OpARMADDSshiftRA_0(v *Value) bool {
  2640  	b := v.Block
  2641  	_ = b
  2642  	// match: (ADDSshiftRA (MOVWconst [c]) x [d])
  2643  	// cond:
  2644  	// result: (ADDSconst [c] (SRAconst <x.Type> x [d]))
  2645  	for {
  2646  		d := v.AuxInt
  2647  		_ = v.Args[1]
  2648  		v_0 := v.Args[0]
  2649  		if v_0.Op != OpARMMOVWconst {
  2650  			break
  2651  		}
  2652  		c := v_0.AuxInt
  2653  		x := v.Args[1]
  2654  		v.reset(OpARMADDSconst)
  2655  		v.AuxInt = c
  2656  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  2657  		v0.AuxInt = d
  2658  		v0.AddArg(x)
  2659  		v.AddArg(v0)
  2660  		return true
  2661  	}
  2662  	// match: (ADDSshiftRA x (MOVWconst [c]) [d])
  2663  	// cond:
  2664  	// result: (ADDSconst x [int64(int32(c)>>uint64(d))])
  2665  	for {
  2666  		d := v.AuxInt
  2667  		_ = v.Args[1]
  2668  		x := v.Args[0]
  2669  		v_1 := v.Args[1]
  2670  		if v_1.Op != OpARMMOVWconst {
  2671  			break
  2672  		}
  2673  		c := v_1.AuxInt
  2674  		v.reset(OpARMADDSconst)
  2675  		v.AuxInt = int64(int32(c) >> uint64(d))
  2676  		v.AddArg(x)
  2677  		return true
  2678  	}
  2679  	return false
  2680  }
  2681  func rewriteValueARM_OpARMADDSshiftRAreg_0(v *Value) bool {
  2682  	b := v.Block
  2683  	_ = b
  2684  	// match: (ADDSshiftRAreg (MOVWconst [c]) x y)
  2685  	// cond:
  2686  	// result: (ADDSconst [c] (SRA <x.Type> x y))
  2687  	for {
  2688  		_ = v.Args[2]
  2689  		v_0 := v.Args[0]
  2690  		if v_0.Op != OpARMMOVWconst {
  2691  			break
  2692  		}
  2693  		c := v_0.AuxInt
  2694  		x := v.Args[1]
  2695  		y := v.Args[2]
  2696  		v.reset(OpARMADDSconst)
  2697  		v.AuxInt = c
  2698  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  2699  		v0.AddArg(x)
  2700  		v0.AddArg(y)
  2701  		v.AddArg(v0)
  2702  		return true
  2703  	}
  2704  	// match: (ADDSshiftRAreg x y (MOVWconst [c]))
  2705  	// cond:
  2706  	// result: (ADDSshiftRA x y [c])
  2707  	for {
  2708  		_ = v.Args[2]
  2709  		x := v.Args[0]
  2710  		y := v.Args[1]
  2711  		v_2 := v.Args[2]
  2712  		if v_2.Op != OpARMMOVWconst {
  2713  			break
  2714  		}
  2715  		c := v_2.AuxInt
  2716  		v.reset(OpARMADDSshiftRA)
  2717  		v.AuxInt = c
  2718  		v.AddArg(x)
  2719  		v.AddArg(y)
  2720  		return true
  2721  	}
  2722  	return false
  2723  }
  2724  func rewriteValueARM_OpARMADDSshiftRL_0(v *Value) bool {
  2725  	b := v.Block
  2726  	_ = b
  2727  	// match: (ADDSshiftRL (MOVWconst [c]) x [d])
  2728  	// cond:
  2729  	// result: (ADDSconst [c] (SRLconst <x.Type> x [d]))
  2730  	for {
  2731  		d := v.AuxInt
  2732  		_ = v.Args[1]
  2733  		v_0 := v.Args[0]
  2734  		if v_0.Op != OpARMMOVWconst {
  2735  			break
  2736  		}
  2737  		c := v_0.AuxInt
  2738  		x := v.Args[1]
  2739  		v.reset(OpARMADDSconst)
  2740  		v.AuxInt = c
  2741  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  2742  		v0.AuxInt = d
  2743  		v0.AddArg(x)
  2744  		v.AddArg(v0)
  2745  		return true
  2746  	}
  2747  	// match: (ADDSshiftRL x (MOVWconst [c]) [d])
  2748  	// cond:
  2749  	// result: (ADDSconst x [int64(int32(uint32(c)>>uint64(d)))])
  2750  	for {
  2751  		d := v.AuxInt
  2752  		_ = v.Args[1]
  2753  		x := v.Args[0]
  2754  		v_1 := v.Args[1]
  2755  		if v_1.Op != OpARMMOVWconst {
  2756  			break
  2757  		}
  2758  		c := v_1.AuxInt
  2759  		v.reset(OpARMADDSconst)
  2760  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
  2761  		v.AddArg(x)
  2762  		return true
  2763  	}
  2764  	return false
  2765  }
  2766  func rewriteValueARM_OpARMADDSshiftRLreg_0(v *Value) bool {
  2767  	b := v.Block
  2768  	_ = b
  2769  	// match: (ADDSshiftRLreg (MOVWconst [c]) x y)
  2770  	// cond:
  2771  	// result: (ADDSconst [c] (SRL <x.Type> x y))
  2772  	for {
  2773  		_ = v.Args[2]
  2774  		v_0 := v.Args[0]
  2775  		if v_0.Op != OpARMMOVWconst {
  2776  			break
  2777  		}
  2778  		c := v_0.AuxInt
  2779  		x := v.Args[1]
  2780  		y := v.Args[2]
  2781  		v.reset(OpARMADDSconst)
  2782  		v.AuxInt = c
  2783  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  2784  		v0.AddArg(x)
  2785  		v0.AddArg(y)
  2786  		v.AddArg(v0)
  2787  		return true
  2788  	}
  2789  	// match: (ADDSshiftRLreg x y (MOVWconst [c]))
  2790  	// cond:
  2791  	// result: (ADDSshiftRL x y [c])
  2792  	for {
  2793  		_ = v.Args[2]
  2794  		x := v.Args[0]
  2795  		y := v.Args[1]
  2796  		v_2 := v.Args[2]
  2797  		if v_2.Op != OpARMMOVWconst {
  2798  			break
  2799  		}
  2800  		c := v_2.AuxInt
  2801  		v.reset(OpARMADDSshiftRL)
  2802  		v.AuxInt = c
  2803  		v.AddArg(x)
  2804  		v.AddArg(y)
  2805  		return true
  2806  	}
  2807  	return false
  2808  }
  2809  func rewriteValueARM_OpARMADDconst_0(v *Value) bool {
  2810  	// match: (ADDconst [off1] (MOVWaddr [off2] {sym} ptr))
  2811  	// cond:
  2812  	// result: (MOVWaddr [off1+off2] {sym} ptr)
  2813  	for {
  2814  		off1 := v.AuxInt
  2815  		v_0 := v.Args[0]
  2816  		if v_0.Op != OpARMMOVWaddr {
  2817  			break
  2818  		}
  2819  		off2 := v_0.AuxInt
  2820  		sym := v_0.Aux
  2821  		ptr := v_0.Args[0]
  2822  		v.reset(OpARMMOVWaddr)
  2823  		v.AuxInt = off1 + off2
  2824  		v.Aux = sym
  2825  		v.AddArg(ptr)
  2826  		return true
  2827  	}
  2828  	// match: (ADDconst [0] x)
  2829  	// cond:
  2830  	// result: x
  2831  	for {
  2832  		if v.AuxInt != 0 {
  2833  			break
  2834  		}
  2835  		x := v.Args[0]
  2836  		v.reset(OpCopy)
  2837  		v.Type = x.Type
  2838  		v.AddArg(x)
  2839  		return true
  2840  	}
  2841  	// match: (ADDconst [c] x)
  2842  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))
  2843  	// result: (SUBconst [int64(int32(-c))] x)
  2844  	for {
  2845  		c := v.AuxInt
  2846  		x := v.Args[0]
  2847  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) {
  2848  			break
  2849  		}
  2850  		v.reset(OpARMSUBconst)
  2851  		v.AuxInt = int64(int32(-c))
  2852  		v.AddArg(x)
  2853  		return true
  2854  	}
  2855  	// match: (ADDconst [c] x)
  2856  	// cond: objabi.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff
  2857  	// result: (SUBconst [int64(int32(-c))] x)
  2858  	for {
  2859  		c := v.AuxInt
  2860  		x := v.Args[0]
  2861  		if !(objabi.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) {
  2862  			break
  2863  		}
  2864  		v.reset(OpARMSUBconst)
  2865  		v.AuxInt = int64(int32(-c))
  2866  		v.AddArg(x)
  2867  		return true
  2868  	}
  2869  	// match: (ADDconst [c] (MOVWconst [d]))
  2870  	// cond:
  2871  	// result: (MOVWconst [int64(int32(c+d))])
  2872  	for {
  2873  		c := v.AuxInt
  2874  		v_0 := v.Args[0]
  2875  		if v_0.Op != OpARMMOVWconst {
  2876  			break
  2877  		}
  2878  		d := v_0.AuxInt
  2879  		v.reset(OpARMMOVWconst)
  2880  		v.AuxInt = int64(int32(c + d))
  2881  		return true
  2882  	}
  2883  	// match: (ADDconst [c] (ADDconst [d] x))
  2884  	// cond:
  2885  	// result: (ADDconst [int64(int32(c+d))] x)
  2886  	for {
  2887  		c := v.AuxInt
  2888  		v_0 := v.Args[0]
  2889  		if v_0.Op != OpARMADDconst {
  2890  			break
  2891  		}
  2892  		d := v_0.AuxInt
  2893  		x := v_0.Args[0]
  2894  		v.reset(OpARMADDconst)
  2895  		v.AuxInt = int64(int32(c + d))
  2896  		v.AddArg(x)
  2897  		return true
  2898  	}
  2899  	// match: (ADDconst [c] (SUBconst [d] x))
  2900  	// cond:
  2901  	// result: (ADDconst [int64(int32(c-d))] x)
  2902  	for {
  2903  		c := v.AuxInt
  2904  		v_0 := v.Args[0]
  2905  		if v_0.Op != OpARMSUBconst {
  2906  			break
  2907  		}
  2908  		d := v_0.AuxInt
  2909  		x := v_0.Args[0]
  2910  		v.reset(OpARMADDconst)
  2911  		v.AuxInt = int64(int32(c - d))
  2912  		v.AddArg(x)
  2913  		return true
  2914  	}
  2915  	// match: (ADDconst [c] (RSBconst [d] x))
  2916  	// cond:
  2917  	// result: (RSBconst [int64(int32(c+d))] x)
  2918  	for {
  2919  		c := v.AuxInt
  2920  		v_0 := v.Args[0]
  2921  		if v_0.Op != OpARMRSBconst {
  2922  			break
  2923  		}
  2924  		d := v_0.AuxInt
  2925  		x := v_0.Args[0]
  2926  		v.reset(OpARMRSBconst)
  2927  		v.AuxInt = int64(int32(c + d))
  2928  		v.AddArg(x)
  2929  		return true
  2930  	}
  2931  	return false
  2932  }
  2933  func rewriteValueARM_OpARMADDshiftLL_0(v *Value) bool {
  2934  	b := v.Block
  2935  	_ = b
  2936  	// match: (ADDshiftLL (MOVWconst [c]) x [d])
  2937  	// cond:
  2938  	// result: (ADDconst [c] (SLLconst <x.Type> x [d]))
  2939  	for {
  2940  		d := v.AuxInt
  2941  		_ = v.Args[1]
  2942  		v_0 := v.Args[0]
  2943  		if v_0.Op != OpARMMOVWconst {
  2944  			break
  2945  		}
  2946  		c := v_0.AuxInt
  2947  		x := v.Args[1]
  2948  		v.reset(OpARMADDconst)
  2949  		v.AuxInt = c
  2950  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  2951  		v0.AuxInt = d
  2952  		v0.AddArg(x)
  2953  		v.AddArg(v0)
  2954  		return true
  2955  	}
  2956  	// match: (ADDshiftLL x (MOVWconst [c]) [d])
  2957  	// cond:
  2958  	// result: (ADDconst x [int64(int32(uint32(c)<<uint64(d)))])
  2959  	for {
  2960  		d := v.AuxInt
  2961  		_ = v.Args[1]
  2962  		x := v.Args[0]
  2963  		v_1 := v.Args[1]
  2964  		if v_1.Op != OpARMMOVWconst {
  2965  			break
  2966  		}
  2967  		c := v_1.AuxInt
  2968  		v.reset(OpARMADDconst)
  2969  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
  2970  		v.AddArg(x)
  2971  		return true
  2972  	}
  2973  	// match: (ADDshiftLL [c] (SRLconst x [32-c]) x)
  2974  	// cond:
  2975  	// result: (SRRconst [32-c] x)
  2976  	for {
  2977  		c := v.AuxInt
  2978  		_ = v.Args[1]
  2979  		v_0 := v.Args[0]
  2980  		if v_0.Op != OpARMSRLconst {
  2981  			break
  2982  		}
  2983  		if v_0.AuxInt != 32-c {
  2984  			break
  2985  		}
  2986  		x := v_0.Args[0]
  2987  		if x != v.Args[1] {
  2988  			break
  2989  		}
  2990  		v.reset(OpARMSRRconst)
  2991  		v.AuxInt = 32 - c
  2992  		v.AddArg(x)
  2993  		return true
  2994  	}
  2995  	return false
  2996  }
  2997  func rewriteValueARM_OpARMADDshiftLLreg_0(v *Value) bool {
  2998  	b := v.Block
  2999  	_ = b
  3000  	// match: (ADDshiftLLreg (MOVWconst [c]) x y)
  3001  	// cond:
  3002  	// result: (ADDconst [c] (SLL <x.Type> x y))
  3003  	for {
  3004  		_ = v.Args[2]
  3005  		v_0 := v.Args[0]
  3006  		if v_0.Op != OpARMMOVWconst {
  3007  			break
  3008  		}
  3009  		c := v_0.AuxInt
  3010  		x := v.Args[1]
  3011  		y := v.Args[2]
  3012  		v.reset(OpARMADDconst)
  3013  		v.AuxInt = c
  3014  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  3015  		v0.AddArg(x)
  3016  		v0.AddArg(y)
  3017  		v.AddArg(v0)
  3018  		return true
  3019  	}
  3020  	// match: (ADDshiftLLreg x y (MOVWconst [c]))
  3021  	// cond:
  3022  	// result: (ADDshiftLL x y [c])
  3023  	for {
  3024  		_ = v.Args[2]
  3025  		x := v.Args[0]
  3026  		y := v.Args[1]
  3027  		v_2 := v.Args[2]
  3028  		if v_2.Op != OpARMMOVWconst {
  3029  			break
  3030  		}
  3031  		c := v_2.AuxInt
  3032  		v.reset(OpARMADDshiftLL)
  3033  		v.AuxInt = c
  3034  		v.AddArg(x)
  3035  		v.AddArg(y)
  3036  		return true
  3037  	}
  3038  	return false
  3039  }
  3040  func rewriteValueARM_OpARMADDshiftRA_0(v *Value) bool {
  3041  	b := v.Block
  3042  	_ = b
  3043  	// match: (ADDshiftRA (MOVWconst [c]) x [d])
  3044  	// cond:
  3045  	// result: (ADDconst [c] (SRAconst <x.Type> x [d]))
  3046  	for {
  3047  		d := v.AuxInt
  3048  		_ = v.Args[1]
  3049  		v_0 := v.Args[0]
  3050  		if v_0.Op != OpARMMOVWconst {
  3051  			break
  3052  		}
  3053  		c := v_0.AuxInt
  3054  		x := v.Args[1]
  3055  		v.reset(OpARMADDconst)
  3056  		v.AuxInt = c
  3057  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  3058  		v0.AuxInt = d
  3059  		v0.AddArg(x)
  3060  		v.AddArg(v0)
  3061  		return true
  3062  	}
  3063  	// match: (ADDshiftRA x (MOVWconst [c]) [d])
  3064  	// cond:
  3065  	// result: (ADDconst x [int64(int32(c)>>uint64(d))])
  3066  	for {
  3067  		d := v.AuxInt
  3068  		_ = v.Args[1]
  3069  		x := v.Args[0]
  3070  		v_1 := v.Args[1]
  3071  		if v_1.Op != OpARMMOVWconst {
  3072  			break
  3073  		}
  3074  		c := v_1.AuxInt
  3075  		v.reset(OpARMADDconst)
  3076  		v.AuxInt = int64(int32(c) >> uint64(d))
  3077  		v.AddArg(x)
  3078  		return true
  3079  	}
  3080  	return false
  3081  }
  3082  func rewriteValueARM_OpARMADDshiftRAreg_0(v *Value) bool {
  3083  	b := v.Block
  3084  	_ = b
  3085  	// match: (ADDshiftRAreg (MOVWconst [c]) x y)
  3086  	// cond:
  3087  	// result: (ADDconst [c] (SRA <x.Type> x y))
  3088  	for {
  3089  		_ = v.Args[2]
  3090  		v_0 := v.Args[0]
  3091  		if v_0.Op != OpARMMOVWconst {
  3092  			break
  3093  		}
  3094  		c := v_0.AuxInt
  3095  		x := v.Args[1]
  3096  		y := v.Args[2]
  3097  		v.reset(OpARMADDconst)
  3098  		v.AuxInt = c
  3099  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  3100  		v0.AddArg(x)
  3101  		v0.AddArg(y)
  3102  		v.AddArg(v0)
  3103  		return true
  3104  	}
  3105  	// match: (ADDshiftRAreg x y (MOVWconst [c]))
  3106  	// cond:
  3107  	// result: (ADDshiftRA x y [c])
  3108  	for {
  3109  		_ = v.Args[2]
  3110  		x := v.Args[0]
  3111  		y := v.Args[1]
  3112  		v_2 := v.Args[2]
  3113  		if v_2.Op != OpARMMOVWconst {
  3114  			break
  3115  		}
  3116  		c := v_2.AuxInt
  3117  		v.reset(OpARMADDshiftRA)
  3118  		v.AuxInt = c
  3119  		v.AddArg(x)
  3120  		v.AddArg(y)
  3121  		return true
  3122  	}
  3123  	return false
  3124  }
  3125  func rewriteValueARM_OpARMADDshiftRL_0(v *Value) bool {
  3126  	b := v.Block
  3127  	_ = b
  3128  	// match: (ADDshiftRL (MOVWconst [c]) x [d])
  3129  	// cond:
  3130  	// result: (ADDconst [c] (SRLconst <x.Type> x [d]))
  3131  	for {
  3132  		d := v.AuxInt
  3133  		_ = v.Args[1]
  3134  		v_0 := v.Args[0]
  3135  		if v_0.Op != OpARMMOVWconst {
  3136  			break
  3137  		}
  3138  		c := v_0.AuxInt
  3139  		x := v.Args[1]
  3140  		v.reset(OpARMADDconst)
  3141  		v.AuxInt = c
  3142  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  3143  		v0.AuxInt = d
  3144  		v0.AddArg(x)
  3145  		v.AddArg(v0)
  3146  		return true
  3147  	}
  3148  	// match: (ADDshiftRL x (MOVWconst [c]) [d])
  3149  	// cond:
  3150  	// result: (ADDconst x [int64(int32(uint32(c)>>uint64(d)))])
  3151  	for {
  3152  		d := v.AuxInt
  3153  		_ = v.Args[1]
  3154  		x := v.Args[0]
  3155  		v_1 := v.Args[1]
  3156  		if v_1.Op != OpARMMOVWconst {
  3157  			break
  3158  		}
  3159  		c := v_1.AuxInt
  3160  		v.reset(OpARMADDconst)
  3161  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
  3162  		v.AddArg(x)
  3163  		return true
  3164  	}
  3165  	// match: (ADDshiftRL [c] (SLLconst x [32-c]) x)
  3166  	// cond:
  3167  	// result: (SRRconst [ c] x)
  3168  	for {
  3169  		c := v.AuxInt
  3170  		_ = v.Args[1]
  3171  		v_0 := v.Args[0]
  3172  		if v_0.Op != OpARMSLLconst {
  3173  			break
  3174  		}
  3175  		if v_0.AuxInt != 32-c {
  3176  			break
  3177  		}
  3178  		x := v_0.Args[0]
  3179  		if x != v.Args[1] {
  3180  			break
  3181  		}
  3182  		v.reset(OpARMSRRconst)
  3183  		v.AuxInt = c
  3184  		v.AddArg(x)
  3185  		return true
  3186  	}
  3187  	return false
  3188  }
  3189  func rewriteValueARM_OpARMADDshiftRLreg_0(v *Value) bool {
  3190  	b := v.Block
  3191  	_ = b
  3192  	// match: (ADDshiftRLreg (MOVWconst [c]) x y)
  3193  	// cond:
  3194  	// result: (ADDconst [c] (SRL <x.Type> x y))
  3195  	for {
  3196  		_ = v.Args[2]
  3197  		v_0 := v.Args[0]
  3198  		if v_0.Op != OpARMMOVWconst {
  3199  			break
  3200  		}
  3201  		c := v_0.AuxInt
  3202  		x := v.Args[1]
  3203  		y := v.Args[2]
  3204  		v.reset(OpARMADDconst)
  3205  		v.AuxInt = c
  3206  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  3207  		v0.AddArg(x)
  3208  		v0.AddArg(y)
  3209  		v.AddArg(v0)
  3210  		return true
  3211  	}
  3212  	// match: (ADDshiftRLreg x y (MOVWconst [c]))
  3213  	// cond:
  3214  	// result: (ADDshiftRL x y [c])
  3215  	for {
  3216  		_ = v.Args[2]
  3217  		x := v.Args[0]
  3218  		y := v.Args[1]
  3219  		v_2 := v.Args[2]
  3220  		if v_2.Op != OpARMMOVWconst {
  3221  			break
  3222  		}
  3223  		c := v_2.AuxInt
  3224  		v.reset(OpARMADDshiftRL)
  3225  		v.AuxInt = c
  3226  		v.AddArg(x)
  3227  		v.AddArg(y)
  3228  		return true
  3229  	}
  3230  	return false
  3231  }
  3232  func rewriteValueARM_OpARMAND_0(v *Value) bool {
  3233  	// match: (AND x (MOVWconst [c]))
  3234  	// cond:
  3235  	// result: (ANDconst [c] x)
  3236  	for {
  3237  		_ = v.Args[1]
  3238  		x := v.Args[0]
  3239  		v_1 := v.Args[1]
  3240  		if v_1.Op != OpARMMOVWconst {
  3241  			break
  3242  		}
  3243  		c := v_1.AuxInt
  3244  		v.reset(OpARMANDconst)
  3245  		v.AuxInt = c
  3246  		v.AddArg(x)
  3247  		return true
  3248  	}
  3249  	// match: (AND (MOVWconst [c]) x)
  3250  	// cond:
  3251  	// result: (ANDconst [c] x)
  3252  	for {
  3253  		_ = v.Args[1]
  3254  		v_0 := v.Args[0]
  3255  		if v_0.Op != OpARMMOVWconst {
  3256  			break
  3257  		}
  3258  		c := v_0.AuxInt
  3259  		x := v.Args[1]
  3260  		v.reset(OpARMANDconst)
  3261  		v.AuxInt = c
  3262  		v.AddArg(x)
  3263  		return true
  3264  	}
  3265  	// match: (AND x (SLLconst [c] y))
  3266  	// cond:
  3267  	// result: (ANDshiftLL x y [c])
  3268  	for {
  3269  		_ = v.Args[1]
  3270  		x := v.Args[0]
  3271  		v_1 := v.Args[1]
  3272  		if v_1.Op != OpARMSLLconst {
  3273  			break
  3274  		}
  3275  		c := v_1.AuxInt
  3276  		y := v_1.Args[0]
  3277  		v.reset(OpARMANDshiftLL)
  3278  		v.AuxInt = c
  3279  		v.AddArg(x)
  3280  		v.AddArg(y)
  3281  		return true
  3282  	}
  3283  	// match: (AND (SLLconst [c] y) x)
  3284  	// cond:
  3285  	// result: (ANDshiftLL x y [c])
  3286  	for {
  3287  		_ = v.Args[1]
  3288  		v_0 := v.Args[0]
  3289  		if v_0.Op != OpARMSLLconst {
  3290  			break
  3291  		}
  3292  		c := v_0.AuxInt
  3293  		y := v_0.Args[0]
  3294  		x := v.Args[1]
  3295  		v.reset(OpARMANDshiftLL)
  3296  		v.AuxInt = c
  3297  		v.AddArg(x)
  3298  		v.AddArg(y)
  3299  		return true
  3300  	}
  3301  	// match: (AND x (SRLconst [c] y))
  3302  	// cond:
  3303  	// result: (ANDshiftRL x y [c])
  3304  	for {
  3305  		_ = v.Args[1]
  3306  		x := v.Args[0]
  3307  		v_1 := v.Args[1]
  3308  		if v_1.Op != OpARMSRLconst {
  3309  			break
  3310  		}
  3311  		c := v_1.AuxInt
  3312  		y := v_1.Args[0]
  3313  		v.reset(OpARMANDshiftRL)
  3314  		v.AuxInt = c
  3315  		v.AddArg(x)
  3316  		v.AddArg(y)
  3317  		return true
  3318  	}
  3319  	// match: (AND (SRLconst [c] y) x)
  3320  	// cond:
  3321  	// result: (ANDshiftRL x y [c])
  3322  	for {
  3323  		_ = v.Args[1]
  3324  		v_0 := v.Args[0]
  3325  		if v_0.Op != OpARMSRLconst {
  3326  			break
  3327  		}
  3328  		c := v_0.AuxInt
  3329  		y := v_0.Args[0]
  3330  		x := v.Args[1]
  3331  		v.reset(OpARMANDshiftRL)
  3332  		v.AuxInt = c
  3333  		v.AddArg(x)
  3334  		v.AddArg(y)
  3335  		return true
  3336  	}
  3337  	// match: (AND x (SRAconst [c] y))
  3338  	// cond:
  3339  	// result: (ANDshiftRA x y [c])
  3340  	for {
  3341  		_ = v.Args[1]
  3342  		x := v.Args[0]
  3343  		v_1 := v.Args[1]
  3344  		if v_1.Op != OpARMSRAconst {
  3345  			break
  3346  		}
  3347  		c := v_1.AuxInt
  3348  		y := v_1.Args[0]
  3349  		v.reset(OpARMANDshiftRA)
  3350  		v.AuxInt = c
  3351  		v.AddArg(x)
  3352  		v.AddArg(y)
  3353  		return true
  3354  	}
  3355  	// match: (AND (SRAconst [c] y) x)
  3356  	// cond:
  3357  	// result: (ANDshiftRA x y [c])
  3358  	for {
  3359  		_ = v.Args[1]
  3360  		v_0 := v.Args[0]
  3361  		if v_0.Op != OpARMSRAconst {
  3362  			break
  3363  		}
  3364  		c := v_0.AuxInt
  3365  		y := v_0.Args[0]
  3366  		x := v.Args[1]
  3367  		v.reset(OpARMANDshiftRA)
  3368  		v.AuxInt = c
  3369  		v.AddArg(x)
  3370  		v.AddArg(y)
  3371  		return true
  3372  	}
  3373  	// match: (AND x (SLL y z))
  3374  	// cond:
  3375  	// result: (ANDshiftLLreg x y z)
  3376  	for {
  3377  		_ = v.Args[1]
  3378  		x := v.Args[0]
  3379  		v_1 := v.Args[1]
  3380  		if v_1.Op != OpARMSLL {
  3381  			break
  3382  		}
  3383  		_ = v_1.Args[1]
  3384  		y := v_1.Args[0]
  3385  		z := v_1.Args[1]
  3386  		v.reset(OpARMANDshiftLLreg)
  3387  		v.AddArg(x)
  3388  		v.AddArg(y)
  3389  		v.AddArg(z)
  3390  		return true
  3391  	}
  3392  	// match: (AND (SLL y z) x)
  3393  	// cond:
  3394  	// result: (ANDshiftLLreg x y z)
  3395  	for {
  3396  		_ = v.Args[1]
  3397  		v_0 := v.Args[0]
  3398  		if v_0.Op != OpARMSLL {
  3399  			break
  3400  		}
  3401  		_ = v_0.Args[1]
  3402  		y := v_0.Args[0]
  3403  		z := v_0.Args[1]
  3404  		x := v.Args[1]
  3405  		v.reset(OpARMANDshiftLLreg)
  3406  		v.AddArg(x)
  3407  		v.AddArg(y)
  3408  		v.AddArg(z)
  3409  		return true
  3410  	}
  3411  	return false
  3412  }
  3413  func rewriteValueARM_OpARMAND_10(v *Value) bool {
  3414  	// match: (AND x (SRL y z))
  3415  	// cond:
  3416  	// result: (ANDshiftRLreg x y z)
  3417  	for {
  3418  		_ = v.Args[1]
  3419  		x := v.Args[0]
  3420  		v_1 := v.Args[1]
  3421  		if v_1.Op != OpARMSRL {
  3422  			break
  3423  		}
  3424  		_ = v_1.Args[1]
  3425  		y := v_1.Args[0]
  3426  		z := v_1.Args[1]
  3427  		v.reset(OpARMANDshiftRLreg)
  3428  		v.AddArg(x)
  3429  		v.AddArg(y)
  3430  		v.AddArg(z)
  3431  		return true
  3432  	}
  3433  	// match: (AND (SRL y z) x)
  3434  	// cond:
  3435  	// result: (ANDshiftRLreg x y z)
  3436  	for {
  3437  		_ = v.Args[1]
  3438  		v_0 := v.Args[0]
  3439  		if v_0.Op != OpARMSRL {
  3440  			break
  3441  		}
  3442  		_ = v_0.Args[1]
  3443  		y := v_0.Args[0]
  3444  		z := v_0.Args[1]
  3445  		x := v.Args[1]
  3446  		v.reset(OpARMANDshiftRLreg)
  3447  		v.AddArg(x)
  3448  		v.AddArg(y)
  3449  		v.AddArg(z)
  3450  		return true
  3451  	}
  3452  	// match: (AND x (SRA y z))
  3453  	// cond:
  3454  	// result: (ANDshiftRAreg x y z)
  3455  	for {
  3456  		_ = v.Args[1]
  3457  		x := v.Args[0]
  3458  		v_1 := v.Args[1]
  3459  		if v_1.Op != OpARMSRA {
  3460  			break
  3461  		}
  3462  		_ = v_1.Args[1]
  3463  		y := v_1.Args[0]
  3464  		z := v_1.Args[1]
  3465  		v.reset(OpARMANDshiftRAreg)
  3466  		v.AddArg(x)
  3467  		v.AddArg(y)
  3468  		v.AddArg(z)
  3469  		return true
  3470  	}
  3471  	// match: (AND (SRA y z) x)
  3472  	// cond:
  3473  	// result: (ANDshiftRAreg x y z)
  3474  	for {
  3475  		_ = v.Args[1]
  3476  		v_0 := v.Args[0]
  3477  		if v_0.Op != OpARMSRA {
  3478  			break
  3479  		}
  3480  		_ = v_0.Args[1]
  3481  		y := v_0.Args[0]
  3482  		z := v_0.Args[1]
  3483  		x := v.Args[1]
  3484  		v.reset(OpARMANDshiftRAreg)
  3485  		v.AddArg(x)
  3486  		v.AddArg(y)
  3487  		v.AddArg(z)
  3488  		return true
  3489  	}
  3490  	// match: (AND x x)
  3491  	// cond:
  3492  	// result: x
  3493  	for {
  3494  		_ = v.Args[1]
  3495  		x := v.Args[0]
  3496  		if x != v.Args[1] {
  3497  			break
  3498  		}
  3499  		v.reset(OpCopy)
  3500  		v.Type = x.Type
  3501  		v.AddArg(x)
  3502  		return true
  3503  	}
  3504  	// match: (AND x (MVN y))
  3505  	// cond:
  3506  	// result: (BIC x y)
  3507  	for {
  3508  		_ = v.Args[1]
  3509  		x := v.Args[0]
  3510  		v_1 := v.Args[1]
  3511  		if v_1.Op != OpARMMVN {
  3512  			break
  3513  		}
  3514  		y := v_1.Args[0]
  3515  		v.reset(OpARMBIC)
  3516  		v.AddArg(x)
  3517  		v.AddArg(y)
  3518  		return true
  3519  	}
  3520  	// match: (AND (MVN y) x)
  3521  	// cond:
  3522  	// result: (BIC x y)
  3523  	for {
  3524  		_ = v.Args[1]
  3525  		v_0 := v.Args[0]
  3526  		if v_0.Op != OpARMMVN {
  3527  			break
  3528  		}
  3529  		y := v_0.Args[0]
  3530  		x := v.Args[1]
  3531  		v.reset(OpARMBIC)
  3532  		v.AddArg(x)
  3533  		v.AddArg(y)
  3534  		return true
  3535  	}
  3536  	// match: (AND x (MVNshiftLL y [c]))
  3537  	// cond:
  3538  	// result: (BICshiftLL x y [c])
  3539  	for {
  3540  		_ = v.Args[1]
  3541  		x := v.Args[0]
  3542  		v_1 := v.Args[1]
  3543  		if v_1.Op != OpARMMVNshiftLL {
  3544  			break
  3545  		}
  3546  		c := v_1.AuxInt
  3547  		y := v_1.Args[0]
  3548  		v.reset(OpARMBICshiftLL)
  3549  		v.AuxInt = c
  3550  		v.AddArg(x)
  3551  		v.AddArg(y)
  3552  		return true
  3553  	}
  3554  	// match: (AND (MVNshiftLL y [c]) x)
  3555  	// cond:
  3556  	// result: (BICshiftLL x y [c])
  3557  	for {
  3558  		_ = v.Args[1]
  3559  		v_0 := v.Args[0]
  3560  		if v_0.Op != OpARMMVNshiftLL {
  3561  			break
  3562  		}
  3563  		c := v_0.AuxInt
  3564  		y := v_0.Args[0]
  3565  		x := v.Args[1]
  3566  		v.reset(OpARMBICshiftLL)
  3567  		v.AuxInt = c
  3568  		v.AddArg(x)
  3569  		v.AddArg(y)
  3570  		return true
  3571  	}
  3572  	// match: (AND x (MVNshiftRL y [c]))
  3573  	// cond:
  3574  	// result: (BICshiftRL x y [c])
  3575  	for {
  3576  		_ = v.Args[1]
  3577  		x := v.Args[0]
  3578  		v_1 := v.Args[1]
  3579  		if v_1.Op != OpARMMVNshiftRL {
  3580  			break
  3581  		}
  3582  		c := v_1.AuxInt
  3583  		y := v_1.Args[0]
  3584  		v.reset(OpARMBICshiftRL)
  3585  		v.AuxInt = c
  3586  		v.AddArg(x)
  3587  		v.AddArg(y)
  3588  		return true
  3589  	}
  3590  	return false
  3591  }
  3592  func rewriteValueARM_OpARMAND_20(v *Value) bool {
  3593  	// match: (AND (MVNshiftRL y [c]) x)
  3594  	// cond:
  3595  	// result: (BICshiftRL x y [c])
  3596  	for {
  3597  		_ = v.Args[1]
  3598  		v_0 := v.Args[0]
  3599  		if v_0.Op != OpARMMVNshiftRL {
  3600  			break
  3601  		}
  3602  		c := v_0.AuxInt
  3603  		y := v_0.Args[0]
  3604  		x := v.Args[1]
  3605  		v.reset(OpARMBICshiftRL)
  3606  		v.AuxInt = c
  3607  		v.AddArg(x)
  3608  		v.AddArg(y)
  3609  		return true
  3610  	}
  3611  	// match: (AND x (MVNshiftRA y [c]))
  3612  	// cond:
  3613  	// result: (BICshiftRA x y [c])
  3614  	for {
  3615  		_ = v.Args[1]
  3616  		x := v.Args[0]
  3617  		v_1 := v.Args[1]
  3618  		if v_1.Op != OpARMMVNshiftRA {
  3619  			break
  3620  		}
  3621  		c := v_1.AuxInt
  3622  		y := v_1.Args[0]
  3623  		v.reset(OpARMBICshiftRA)
  3624  		v.AuxInt = c
  3625  		v.AddArg(x)
  3626  		v.AddArg(y)
  3627  		return true
  3628  	}
  3629  	// match: (AND (MVNshiftRA y [c]) x)
  3630  	// cond:
  3631  	// result: (BICshiftRA x y [c])
  3632  	for {
  3633  		_ = v.Args[1]
  3634  		v_0 := v.Args[0]
  3635  		if v_0.Op != OpARMMVNshiftRA {
  3636  			break
  3637  		}
  3638  		c := v_0.AuxInt
  3639  		y := v_0.Args[0]
  3640  		x := v.Args[1]
  3641  		v.reset(OpARMBICshiftRA)
  3642  		v.AuxInt = c
  3643  		v.AddArg(x)
  3644  		v.AddArg(y)
  3645  		return true
  3646  	}
  3647  	return false
  3648  }
  3649  func rewriteValueARM_OpARMANDconst_0(v *Value) bool {
  3650  	// match: (ANDconst [0] _)
  3651  	// cond:
  3652  	// result: (MOVWconst [0])
  3653  	for {
  3654  		if v.AuxInt != 0 {
  3655  			break
  3656  		}
  3657  		v.reset(OpARMMOVWconst)
  3658  		v.AuxInt = 0
  3659  		return true
  3660  	}
  3661  	// match: (ANDconst [c] x)
  3662  	// cond: int32(c)==-1
  3663  	// result: x
  3664  	for {
  3665  		c := v.AuxInt
  3666  		x := v.Args[0]
  3667  		if !(int32(c) == -1) {
  3668  			break
  3669  		}
  3670  		v.reset(OpCopy)
  3671  		v.Type = x.Type
  3672  		v.AddArg(x)
  3673  		return true
  3674  	}
  3675  	// match: (ANDconst [c] x)
  3676  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))
  3677  	// result: (BICconst [int64(int32(^uint32(c)))] x)
  3678  	for {
  3679  		c := v.AuxInt
  3680  		x := v.Args[0]
  3681  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) {
  3682  			break
  3683  		}
  3684  		v.reset(OpARMBICconst)
  3685  		v.AuxInt = int64(int32(^uint32(c)))
  3686  		v.AddArg(x)
  3687  		return true
  3688  	}
  3689  	// match: (ANDconst [c] x)
  3690  	// cond: objabi.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff
  3691  	// result: (BICconst [int64(int32(^uint32(c)))] x)
  3692  	for {
  3693  		c := v.AuxInt
  3694  		x := v.Args[0]
  3695  		if !(objabi.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) {
  3696  			break
  3697  		}
  3698  		v.reset(OpARMBICconst)
  3699  		v.AuxInt = int64(int32(^uint32(c)))
  3700  		v.AddArg(x)
  3701  		return true
  3702  	}
  3703  	// match: (ANDconst [c] (MOVWconst [d]))
  3704  	// cond:
  3705  	// result: (MOVWconst [c&d])
  3706  	for {
  3707  		c := v.AuxInt
  3708  		v_0 := v.Args[0]
  3709  		if v_0.Op != OpARMMOVWconst {
  3710  			break
  3711  		}
  3712  		d := v_0.AuxInt
  3713  		v.reset(OpARMMOVWconst)
  3714  		v.AuxInt = c & d
  3715  		return true
  3716  	}
  3717  	// match: (ANDconst [c] (ANDconst [d] x))
  3718  	// cond:
  3719  	// result: (ANDconst [c&d] x)
  3720  	for {
  3721  		c := v.AuxInt
  3722  		v_0 := v.Args[0]
  3723  		if v_0.Op != OpARMANDconst {
  3724  			break
  3725  		}
  3726  		d := v_0.AuxInt
  3727  		x := v_0.Args[0]
  3728  		v.reset(OpARMANDconst)
  3729  		v.AuxInt = c & d
  3730  		v.AddArg(x)
  3731  		return true
  3732  	}
  3733  	return false
  3734  }
  3735  func rewriteValueARM_OpARMANDshiftLL_0(v *Value) bool {
  3736  	b := v.Block
  3737  	_ = b
  3738  	// match: (ANDshiftLL (MOVWconst [c]) x [d])
  3739  	// cond:
  3740  	// result: (ANDconst [c] (SLLconst <x.Type> x [d]))
  3741  	for {
  3742  		d := v.AuxInt
  3743  		_ = v.Args[1]
  3744  		v_0 := v.Args[0]
  3745  		if v_0.Op != OpARMMOVWconst {
  3746  			break
  3747  		}
  3748  		c := v_0.AuxInt
  3749  		x := v.Args[1]
  3750  		v.reset(OpARMANDconst)
  3751  		v.AuxInt = c
  3752  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  3753  		v0.AuxInt = d
  3754  		v0.AddArg(x)
  3755  		v.AddArg(v0)
  3756  		return true
  3757  	}
  3758  	// match: (ANDshiftLL x (MOVWconst [c]) [d])
  3759  	// cond:
  3760  	// result: (ANDconst x [int64(int32(uint32(c)<<uint64(d)))])
  3761  	for {
  3762  		d := v.AuxInt
  3763  		_ = v.Args[1]
  3764  		x := v.Args[0]
  3765  		v_1 := v.Args[1]
  3766  		if v_1.Op != OpARMMOVWconst {
  3767  			break
  3768  		}
  3769  		c := v_1.AuxInt
  3770  		v.reset(OpARMANDconst)
  3771  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
  3772  		v.AddArg(x)
  3773  		return true
  3774  	}
  3775  	// match: (ANDshiftLL x y:(SLLconst x [c]) [d])
  3776  	// cond: c==d
  3777  	// result: y
  3778  	for {
  3779  		d := v.AuxInt
  3780  		_ = v.Args[1]
  3781  		x := v.Args[0]
  3782  		y := v.Args[1]
  3783  		if y.Op != OpARMSLLconst {
  3784  			break
  3785  		}
  3786  		c := y.AuxInt
  3787  		if x != y.Args[0] {
  3788  			break
  3789  		}
  3790  		if !(c == d) {
  3791  			break
  3792  		}
  3793  		v.reset(OpCopy)
  3794  		v.Type = y.Type
  3795  		v.AddArg(y)
  3796  		return true
  3797  	}
  3798  	return false
  3799  }
  3800  func rewriteValueARM_OpARMANDshiftLLreg_0(v *Value) bool {
  3801  	b := v.Block
  3802  	_ = b
  3803  	// match: (ANDshiftLLreg (MOVWconst [c]) x y)
  3804  	// cond:
  3805  	// result: (ANDconst [c] (SLL <x.Type> x y))
  3806  	for {
  3807  		_ = v.Args[2]
  3808  		v_0 := v.Args[0]
  3809  		if v_0.Op != OpARMMOVWconst {
  3810  			break
  3811  		}
  3812  		c := v_0.AuxInt
  3813  		x := v.Args[1]
  3814  		y := v.Args[2]
  3815  		v.reset(OpARMANDconst)
  3816  		v.AuxInt = c
  3817  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  3818  		v0.AddArg(x)
  3819  		v0.AddArg(y)
  3820  		v.AddArg(v0)
  3821  		return true
  3822  	}
  3823  	// match: (ANDshiftLLreg x y (MOVWconst [c]))
  3824  	// cond:
  3825  	// result: (ANDshiftLL x y [c])
  3826  	for {
  3827  		_ = v.Args[2]
  3828  		x := v.Args[0]
  3829  		y := v.Args[1]
  3830  		v_2 := v.Args[2]
  3831  		if v_2.Op != OpARMMOVWconst {
  3832  			break
  3833  		}
  3834  		c := v_2.AuxInt
  3835  		v.reset(OpARMANDshiftLL)
  3836  		v.AuxInt = c
  3837  		v.AddArg(x)
  3838  		v.AddArg(y)
  3839  		return true
  3840  	}
  3841  	return false
  3842  }
  3843  func rewriteValueARM_OpARMANDshiftRA_0(v *Value) bool {
  3844  	b := v.Block
  3845  	_ = b
  3846  	// match: (ANDshiftRA (MOVWconst [c]) x [d])
  3847  	// cond:
  3848  	// result: (ANDconst [c] (SRAconst <x.Type> x [d]))
  3849  	for {
  3850  		d := v.AuxInt
  3851  		_ = v.Args[1]
  3852  		v_0 := v.Args[0]
  3853  		if v_0.Op != OpARMMOVWconst {
  3854  			break
  3855  		}
  3856  		c := v_0.AuxInt
  3857  		x := v.Args[1]
  3858  		v.reset(OpARMANDconst)
  3859  		v.AuxInt = c
  3860  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  3861  		v0.AuxInt = d
  3862  		v0.AddArg(x)
  3863  		v.AddArg(v0)
  3864  		return true
  3865  	}
  3866  	// match: (ANDshiftRA x (MOVWconst [c]) [d])
  3867  	// cond:
  3868  	// result: (ANDconst x [int64(int32(c)>>uint64(d))])
  3869  	for {
  3870  		d := v.AuxInt
  3871  		_ = v.Args[1]
  3872  		x := v.Args[0]
  3873  		v_1 := v.Args[1]
  3874  		if v_1.Op != OpARMMOVWconst {
  3875  			break
  3876  		}
  3877  		c := v_1.AuxInt
  3878  		v.reset(OpARMANDconst)
  3879  		v.AuxInt = int64(int32(c) >> uint64(d))
  3880  		v.AddArg(x)
  3881  		return true
  3882  	}
  3883  	// match: (ANDshiftRA x y:(SRAconst x [c]) [d])
  3884  	// cond: c==d
  3885  	// result: y
  3886  	for {
  3887  		d := v.AuxInt
  3888  		_ = v.Args[1]
  3889  		x := v.Args[0]
  3890  		y := v.Args[1]
  3891  		if y.Op != OpARMSRAconst {
  3892  			break
  3893  		}
  3894  		c := y.AuxInt
  3895  		if x != y.Args[0] {
  3896  			break
  3897  		}
  3898  		if !(c == d) {
  3899  			break
  3900  		}
  3901  		v.reset(OpCopy)
  3902  		v.Type = y.Type
  3903  		v.AddArg(y)
  3904  		return true
  3905  	}
  3906  	return false
  3907  }
  3908  func rewriteValueARM_OpARMANDshiftRAreg_0(v *Value) bool {
  3909  	b := v.Block
  3910  	_ = b
  3911  	// match: (ANDshiftRAreg (MOVWconst [c]) x y)
  3912  	// cond:
  3913  	// result: (ANDconst [c] (SRA <x.Type> x y))
  3914  	for {
  3915  		_ = v.Args[2]
  3916  		v_0 := v.Args[0]
  3917  		if v_0.Op != OpARMMOVWconst {
  3918  			break
  3919  		}
  3920  		c := v_0.AuxInt
  3921  		x := v.Args[1]
  3922  		y := v.Args[2]
  3923  		v.reset(OpARMANDconst)
  3924  		v.AuxInt = c
  3925  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  3926  		v0.AddArg(x)
  3927  		v0.AddArg(y)
  3928  		v.AddArg(v0)
  3929  		return true
  3930  	}
  3931  	// match: (ANDshiftRAreg x y (MOVWconst [c]))
  3932  	// cond:
  3933  	// result: (ANDshiftRA x y [c])
  3934  	for {
  3935  		_ = v.Args[2]
  3936  		x := v.Args[0]
  3937  		y := v.Args[1]
  3938  		v_2 := v.Args[2]
  3939  		if v_2.Op != OpARMMOVWconst {
  3940  			break
  3941  		}
  3942  		c := v_2.AuxInt
  3943  		v.reset(OpARMANDshiftRA)
  3944  		v.AuxInt = c
  3945  		v.AddArg(x)
  3946  		v.AddArg(y)
  3947  		return true
  3948  	}
  3949  	return false
  3950  }
  3951  func rewriteValueARM_OpARMANDshiftRL_0(v *Value) bool {
  3952  	b := v.Block
  3953  	_ = b
  3954  	// match: (ANDshiftRL (MOVWconst [c]) x [d])
  3955  	// cond:
  3956  	// result: (ANDconst [c] (SRLconst <x.Type> x [d]))
  3957  	for {
  3958  		d := v.AuxInt
  3959  		_ = v.Args[1]
  3960  		v_0 := v.Args[0]
  3961  		if v_0.Op != OpARMMOVWconst {
  3962  			break
  3963  		}
  3964  		c := v_0.AuxInt
  3965  		x := v.Args[1]
  3966  		v.reset(OpARMANDconst)
  3967  		v.AuxInt = c
  3968  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  3969  		v0.AuxInt = d
  3970  		v0.AddArg(x)
  3971  		v.AddArg(v0)
  3972  		return true
  3973  	}
  3974  	// match: (ANDshiftRL x (MOVWconst [c]) [d])
  3975  	// cond:
  3976  	// result: (ANDconst x [int64(int32(uint32(c)>>uint64(d)))])
  3977  	for {
  3978  		d := v.AuxInt
  3979  		_ = v.Args[1]
  3980  		x := v.Args[0]
  3981  		v_1 := v.Args[1]
  3982  		if v_1.Op != OpARMMOVWconst {
  3983  			break
  3984  		}
  3985  		c := v_1.AuxInt
  3986  		v.reset(OpARMANDconst)
  3987  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
  3988  		v.AddArg(x)
  3989  		return true
  3990  	}
  3991  	// match: (ANDshiftRL x y:(SRLconst x [c]) [d])
  3992  	// cond: c==d
  3993  	// result: y
  3994  	for {
  3995  		d := v.AuxInt
  3996  		_ = v.Args[1]
  3997  		x := v.Args[0]
  3998  		y := v.Args[1]
  3999  		if y.Op != OpARMSRLconst {
  4000  			break
  4001  		}
  4002  		c := y.AuxInt
  4003  		if x != y.Args[0] {
  4004  			break
  4005  		}
  4006  		if !(c == d) {
  4007  			break
  4008  		}
  4009  		v.reset(OpCopy)
  4010  		v.Type = y.Type
  4011  		v.AddArg(y)
  4012  		return true
  4013  	}
  4014  	return false
  4015  }
  4016  func rewriteValueARM_OpARMANDshiftRLreg_0(v *Value) bool {
  4017  	b := v.Block
  4018  	_ = b
  4019  	// match: (ANDshiftRLreg (MOVWconst [c]) x y)
  4020  	// cond:
  4021  	// result: (ANDconst [c] (SRL <x.Type> x y))
  4022  	for {
  4023  		_ = v.Args[2]
  4024  		v_0 := v.Args[0]
  4025  		if v_0.Op != OpARMMOVWconst {
  4026  			break
  4027  		}
  4028  		c := v_0.AuxInt
  4029  		x := v.Args[1]
  4030  		y := v.Args[2]
  4031  		v.reset(OpARMANDconst)
  4032  		v.AuxInt = c
  4033  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  4034  		v0.AddArg(x)
  4035  		v0.AddArg(y)
  4036  		v.AddArg(v0)
  4037  		return true
  4038  	}
  4039  	// match: (ANDshiftRLreg x y (MOVWconst [c]))
  4040  	// cond:
  4041  	// result: (ANDshiftRL x y [c])
  4042  	for {
  4043  		_ = v.Args[2]
  4044  		x := v.Args[0]
  4045  		y := v.Args[1]
  4046  		v_2 := v.Args[2]
  4047  		if v_2.Op != OpARMMOVWconst {
  4048  			break
  4049  		}
  4050  		c := v_2.AuxInt
  4051  		v.reset(OpARMANDshiftRL)
  4052  		v.AuxInt = c
  4053  		v.AddArg(x)
  4054  		v.AddArg(y)
  4055  		return true
  4056  	}
  4057  	return false
  4058  }
  4059  func rewriteValueARM_OpARMBFX_0(v *Value) bool {
  4060  	// match: (BFX [c] (MOVWconst [d]))
  4061  	// cond:
  4062  	// result: (MOVWconst [int64(int32(d)<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8)))])
  4063  	for {
  4064  		c := v.AuxInt
  4065  		v_0 := v.Args[0]
  4066  		if v_0.Op != OpARMMOVWconst {
  4067  			break
  4068  		}
  4069  		d := v_0.AuxInt
  4070  		v.reset(OpARMMOVWconst)
  4071  		v.AuxInt = int64(int32(d) << (32 - uint32(c&0xff) - uint32(c>>8)) >> (32 - uint32(c>>8)))
  4072  		return true
  4073  	}
  4074  	return false
  4075  }
  4076  func rewriteValueARM_OpARMBFXU_0(v *Value) bool {
  4077  	// match: (BFXU [c] (MOVWconst [d]))
  4078  	// cond:
  4079  	// result: (MOVWconst [int64(int32(uint32(d)<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8))))])
  4080  	for {
  4081  		c := v.AuxInt
  4082  		v_0 := v.Args[0]
  4083  		if v_0.Op != OpARMMOVWconst {
  4084  			break
  4085  		}
  4086  		d := v_0.AuxInt
  4087  		v.reset(OpARMMOVWconst)
  4088  		v.AuxInt = int64(int32(uint32(d) << (32 - uint32(c&0xff) - uint32(c>>8)) >> (32 - uint32(c>>8))))
  4089  		return true
  4090  	}
  4091  	return false
  4092  }
  4093  func rewriteValueARM_OpARMBIC_0(v *Value) bool {
  4094  	// match: (BIC x (MOVWconst [c]))
  4095  	// cond:
  4096  	// result: (BICconst [c] x)
  4097  	for {
  4098  		_ = v.Args[1]
  4099  		x := v.Args[0]
  4100  		v_1 := v.Args[1]
  4101  		if v_1.Op != OpARMMOVWconst {
  4102  			break
  4103  		}
  4104  		c := v_1.AuxInt
  4105  		v.reset(OpARMBICconst)
  4106  		v.AuxInt = c
  4107  		v.AddArg(x)
  4108  		return true
  4109  	}
  4110  	// match: (BIC x (SLLconst [c] y))
  4111  	// cond:
  4112  	// result: (BICshiftLL 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 != OpARMSLLconst {
  4118  			break
  4119  		}
  4120  		c := v_1.AuxInt
  4121  		y := v_1.Args[0]
  4122  		v.reset(OpARMBICshiftLL)
  4123  		v.AuxInt = c
  4124  		v.AddArg(x)
  4125  		v.AddArg(y)
  4126  		return true
  4127  	}
  4128  	// match: (BIC x (SRLconst [c] y))
  4129  	// cond:
  4130  	// result: (BICshiftRL x y [c])
  4131  	for {
  4132  		_ = v.Args[1]
  4133  		x := v.Args[0]
  4134  		v_1 := v.Args[1]
  4135  		if v_1.Op != OpARMSRLconst {
  4136  			break
  4137  		}
  4138  		c := v_1.AuxInt
  4139  		y := v_1.Args[0]
  4140  		v.reset(OpARMBICshiftRL)
  4141  		v.AuxInt = c
  4142  		v.AddArg(x)
  4143  		v.AddArg(y)
  4144  		return true
  4145  	}
  4146  	// match: (BIC x (SRAconst [c] y))
  4147  	// cond:
  4148  	// result: (BICshiftRA x y [c])
  4149  	for {
  4150  		_ = v.Args[1]
  4151  		x := v.Args[0]
  4152  		v_1 := v.Args[1]
  4153  		if v_1.Op != OpARMSRAconst {
  4154  			break
  4155  		}
  4156  		c := v_1.AuxInt
  4157  		y := v_1.Args[0]
  4158  		v.reset(OpARMBICshiftRA)
  4159  		v.AuxInt = c
  4160  		v.AddArg(x)
  4161  		v.AddArg(y)
  4162  		return true
  4163  	}
  4164  	// match: (BIC x (SLL y z))
  4165  	// cond:
  4166  	// result: (BICshiftLLreg x y z)
  4167  	for {
  4168  		_ = v.Args[1]
  4169  		x := v.Args[0]
  4170  		v_1 := v.Args[1]
  4171  		if v_1.Op != OpARMSLL {
  4172  			break
  4173  		}
  4174  		_ = v_1.Args[1]
  4175  		y := v_1.Args[0]
  4176  		z := v_1.Args[1]
  4177  		v.reset(OpARMBICshiftLLreg)
  4178  		v.AddArg(x)
  4179  		v.AddArg(y)
  4180  		v.AddArg(z)
  4181  		return true
  4182  	}
  4183  	// match: (BIC x (SRL y z))
  4184  	// cond:
  4185  	// result: (BICshiftRLreg x y z)
  4186  	for {
  4187  		_ = v.Args[1]
  4188  		x := v.Args[0]
  4189  		v_1 := v.Args[1]
  4190  		if v_1.Op != OpARMSRL {
  4191  			break
  4192  		}
  4193  		_ = v_1.Args[1]
  4194  		y := v_1.Args[0]
  4195  		z := v_1.Args[1]
  4196  		v.reset(OpARMBICshiftRLreg)
  4197  		v.AddArg(x)
  4198  		v.AddArg(y)
  4199  		v.AddArg(z)
  4200  		return true
  4201  	}
  4202  	// match: (BIC x (SRA y z))
  4203  	// cond:
  4204  	// result: (BICshiftRAreg x y z)
  4205  	for {
  4206  		_ = v.Args[1]
  4207  		x := v.Args[0]
  4208  		v_1 := v.Args[1]
  4209  		if v_1.Op != OpARMSRA {
  4210  			break
  4211  		}
  4212  		_ = v_1.Args[1]
  4213  		y := v_1.Args[0]
  4214  		z := v_1.Args[1]
  4215  		v.reset(OpARMBICshiftRAreg)
  4216  		v.AddArg(x)
  4217  		v.AddArg(y)
  4218  		v.AddArg(z)
  4219  		return true
  4220  	}
  4221  	// match: (BIC x x)
  4222  	// cond:
  4223  	// result: (MOVWconst [0])
  4224  	for {
  4225  		_ = v.Args[1]
  4226  		x := v.Args[0]
  4227  		if x != v.Args[1] {
  4228  			break
  4229  		}
  4230  		v.reset(OpARMMOVWconst)
  4231  		v.AuxInt = 0
  4232  		return true
  4233  	}
  4234  	return false
  4235  }
  4236  func rewriteValueARM_OpARMBICconst_0(v *Value) bool {
  4237  	// match: (BICconst [0] x)
  4238  	// cond:
  4239  	// result: x
  4240  	for {
  4241  		if v.AuxInt != 0 {
  4242  			break
  4243  		}
  4244  		x := v.Args[0]
  4245  		v.reset(OpCopy)
  4246  		v.Type = x.Type
  4247  		v.AddArg(x)
  4248  		return true
  4249  	}
  4250  	// match: (BICconst [c] _)
  4251  	// cond: int32(c)==-1
  4252  	// result: (MOVWconst [0])
  4253  	for {
  4254  		c := v.AuxInt
  4255  		if !(int32(c) == -1) {
  4256  			break
  4257  		}
  4258  		v.reset(OpARMMOVWconst)
  4259  		v.AuxInt = 0
  4260  		return true
  4261  	}
  4262  	// match: (BICconst [c] x)
  4263  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))
  4264  	// result: (ANDconst [int64(int32(^uint32(c)))] x)
  4265  	for {
  4266  		c := v.AuxInt
  4267  		x := v.Args[0]
  4268  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) {
  4269  			break
  4270  		}
  4271  		v.reset(OpARMANDconst)
  4272  		v.AuxInt = int64(int32(^uint32(c)))
  4273  		v.AddArg(x)
  4274  		return true
  4275  	}
  4276  	// match: (BICconst [c] x)
  4277  	// cond: objabi.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff
  4278  	// result: (ANDconst [int64(int32(^uint32(c)))] x)
  4279  	for {
  4280  		c := v.AuxInt
  4281  		x := v.Args[0]
  4282  		if !(objabi.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) {
  4283  			break
  4284  		}
  4285  		v.reset(OpARMANDconst)
  4286  		v.AuxInt = int64(int32(^uint32(c)))
  4287  		v.AddArg(x)
  4288  		return true
  4289  	}
  4290  	// match: (BICconst [c] (MOVWconst [d]))
  4291  	// cond:
  4292  	// result: (MOVWconst [d&^c])
  4293  	for {
  4294  		c := v.AuxInt
  4295  		v_0 := v.Args[0]
  4296  		if v_0.Op != OpARMMOVWconst {
  4297  			break
  4298  		}
  4299  		d := v_0.AuxInt
  4300  		v.reset(OpARMMOVWconst)
  4301  		v.AuxInt = d &^ c
  4302  		return true
  4303  	}
  4304  	// match: (BICconst [c] (BICconst [d] x))
  4305  	// cond:
  4306  	// result: (BICconst [int64(int32(c|d))] x)
  4307  	for {
  4308  		c := v.AuxInt
  4309  		v_0 := v.Args[0]
  4310  		if v_0.Op != OpARMBICconst {
  4311  			break
  4312  		}
  4313  		d := v_0.AuxInt
  4314  		x := v_0.Args[0]
  4315  		v.reset(OpARMBICconst)
  4316  		v.AuxInt = int64(int32(c | d))
  4317  		v.AddArg(x)
  4318  		return true
  4319  	}
  4320  	return false
  4321  }
  4322  func rewriteValueARM_OpARMBICshiftLL_0(v *Value) bool {
  4323  	// match: (BICshiftLL x (MOVWconst [c]) [d])
  4324  	// cond:
  4325  	// result: (BICconst x [int64(int32(uint32(c)<<uint64(d)))])
  4326  	for {
  4327  		d := v.AuxInt
  4328  		_ = v.Args[1]
  4329  		x := v.Args[0]
  4330  		v_1 := v.Args[1]
  4331  		if v_1.Op != OpARMMOVWconst {
  4332  			break
  4333  		}
  4334  		c := v_1.AuxInt
  4335  		v.reset(OpARMBICconst)
  4336  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
  4337  		v.AddArg(x)
  4338  		return true
  4339  	}
  4340  	// match: (BICshiftLL x (SLLconst x [c]) [d])
  4341  	// cond: c==d
  4342  	// result: (MOVWconst [0])
  4343  	for {
  4344  		d := v.AuxInt
  4345  		_ = v.Args[1]
  4346  		x := v.Args[0]
  4347  		v_1 := v.Args[1]
  4348  		if v_1.Op != OpARMSLLconst {
  4349  			break
  4350  		}
  4351  		c := v_1.AuxInt
  4352  		if x != v_1.Args[0] {
  4353  			break
  4354  		}
  4355  		if !(c == d) {
  4356  			break
  4357  		}
  4358  		v.reset(OpARMMOVWconst)
  4359  		v.AuxInt = 0
  4360  		return true
  4361  	}
  4362  	return false
  4363  }
  4364  func rewriteValueARM_OpARMBICshiftLLreg_0(v *Value) bool {
  4365  	// match: (BICshiftLLreg x y (MOVWconst [c]))
  4366  	// cond:
  4367  	// result: (BICshiftLL x y [c])
  4368  	for {
  4369  		_ = v.Args[2]
  4370  		x := v.Args[0]
  4371  		y := v.Args[1]
  4372  		v_2 := v.Args[2]
  4373  		if v_2.Op != OpARMMOVWconst {
  4374  			break
  4375  		}
  4376  		c := v_2.AuxInt
  4377  		v.reset(OpARMBICshiftLL)
  4378  		v.AuxInt = c
  4379  		v.AddArg(x)
  4380  		v.AddArg(y)
  4381  		return true
  4382  	}
  4383  	return false
  4384  }
  4385  func rewriteValueARM_OpARMBICshiftRA_0(v *Value) bool {
  4386  	// match: (BICshiftRA x (MOVWconst [c]) [d])
  4387  	// cond:
  4388  	// result: (BICconst x [int64(int32(c)>>uint64(d))])
  4389  	for {
  4390  		d := v.AuxInt
  4391  		_ = v.Args[1]
  4392  		x := v.Args[0]
  4393  		v_1 := v.Args[1]
  4394  		if v_1.Op != OpARMMOVWconst {
  4395  			break
  4396  		}
  4397  		c := v_1.AuxInt
  4398  		v.reset(OpARMBICconst)
  4399  		v.AuxInt = int64(int32(c) >> uint64(d))
  4400  		v.AddArg(x)
  4401  		return true
  4402  	}
  4403  	// match: (BICshiftRA x (SRAconst x [c]) [d])
  4404  	// cond: c==d
  4405  	// result: (MOVWconst [0])
  4406  	for {
  4407  		d := v.AuxInt
  4408  		_ = v.Args[1]
  4409  		x := v.Args[0]
  4410  		v_1 := v.Args[1]
  4411  		if v_1.Op != OpARMSRAconst {
  4412  			break
  4413  		}
  4414  		c := v_1.AuxInt
  4415  		if x != v_1.Args[0] {
  4416  			break
  4417  		}
  4418  		if !(c == d) {
  4419  			break
  4420  		}
  4421  		v.reset(OpARMMOVWconst)
  4422  		v.AuxInt = 0
  4423  		return true
  4424  	}
  4425  	return false
  4426  }
  4427  func rewriteValueARM_OpARMBICshiftRAreg_0(v *Value) bool {
  4428  	// match: (BICshiftRAreg x y (MOVWconst [c]))
  4429  	// cond:
  4430  	// result: (BICshiftRA x y [c])
  4431  	for {
  4432  		_ = v.Args[2]
  4433  		x := v.Args[0]
  4434  		y := v.Args[1]
  4435  		v_2 := v.Args[2]
  4436  		if v_2.Op != OpARMMOVWconst {
  4437  			break
  4438  		}
  4439  		c := v_2.AuxInt
  4440  		v.reset(OpARMBICshiftRA)
  4441  		v.AuxInt = c
  4442  		v.AddArg(x)
  4443  		v.AddArg(y)
  4444  		return true
  4445  	}
  4446  	return false
  4447  }
  4448  func rewriteValueARM_OpARMBICshiftRL_0(v *Value) bool {
  4449  	// match: (BICshiftRL x (MOVWconst [c]) [d])
  4450  	// cond:
  4451  	// result: (BICconst x [int64(int32(uint32(c)>>uint64(d)))])
  4452  	for {
  4453  		d := v.AuxInt
  4454  		_ = v.Args[1]
  4455  		x := v.Args[0]
  4456  		v_1 := v.Args[1]
  4457  		if v_1.Op != OpARMMOVWconst {
  4458  			break
  4459  		}
  4460  		c := v_1.AuxInt
  4461  		v.reset(OpARMBICconst)
  4462  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
  4463  		v.AddArg(x)
  4464  		return true
  4465  	}
  4466  	// match: (BICshiftRL x (SRLconst x [c]) [d])
  4467  	// cond: c==d
  4468  	// result: (MOVWconst [0])
  4469  	for {
  4470  		d := v.AuxInt
  4471  		_ = v.Args[1]
  4472  		x := v.Args[0]
  4473  		v_1 := v.Args[1]
  4474  		if v_1.Op != OpARMSRLconst {
  4475  			break
  4476  		}
  4477  		c := v_1.AuxInt
  4478  		if x != v_1.Args[0] {
  4479  			break
  4480  		}
  4481  		if !(c == d) {
  4482  			break
  4483  		}
  4484  		v.reset(OpARMMOVWconst)
  4485  		v.AuxInt = 0
  4486  		return true
  4487  	}
  4488  	return false
  4489  }
  4490  func rewriteValueARM_OpARMBICshiftRLreg_0(v *Value) bool {
  4491  	// match: (BICshiftRLreg x y (MOVWconst [c]))
  4492  	// cond:
  4493  	// result: (BICshiftRL x y [c])
  4494  	for {
  4495  		_ = v.Args[2]
  4496  		x := v.Args[0]
  4497  		y := v.Args[1]
  4498  		v_2 := v.Args[2]
  4499  		if v_2.Op != OpARMMOVWconst {
  4500  			break
  4501  		}
  4502  		c := v_2.AuxInt
  4503  		v.reset(OpARMBICshiftRL)
  4504  		v.AuxInt = c
  4505  		v.AddArg(x)
  4506  		v.AddArg(y)
  4507  		return true
  4508  	}
  4509  	return false
  4510  }
  4511  func rewriteValueARM_OpARMCMN_0(v *Value) bool {
  4512  	// match: (CMN x (MOVWconst [c]))
  4513  	// cond:
  4514  	// result: (CMNconst [c] x)
  4515  	for {
  4516  		_ = v.Args[1]
  4517  		x := v.Args[0]
  4518  		v_1 := v.Args[1]
  4519  		if v_1.Op != OpARMMOVWconst {
  4520  			break
  4521  		}
  4522  		c := v_1.AuxInt
  4523  		v.reset(OpARMCMNconst)
  4524  		v.AuxInt = c
  4525  		v.AddArg(x)
  4526  		return true
  4527  	}
  4528  	// match: (CMN (MOVWconst [c]) x)
  4529  	// cond:
  4530  	// result: (CMNconst [c] x)
  4531  	for {
  4532  		_ = v.Args[1]
  4533  		v_0 := v.Args[0]
  4534  		if v_0.Op != OpARMMOVWconst {
  4535  			break
  4536  		}
  4537  		c := v_0.AuxInt
  4538  		x := v.Args[1]
  4539  		v.reset(OpARMCMNconst)
  4540  		v.AuxInt = c
  4541  		v.AddArg(x)
  4542  		return true
  4543  	}
  4544  	// match: (CMN x (SLLconst [c] y))
  4545  	// cond:
  4546  	// result: (CMNshiftLL x y [c])
  4547  	for {
  4548  		_ = v.Args[1]
  4549  		x := v.Args[0]
  4550  		v_1 := v.Args[1]
  4551  		if v_1.Op != OpARMSLLconst {
  4552  			break
  4553  		}
  4554  		c := v_1.AuxInt
  4555  		y := v_1.Args[0]
  4556  		v.reset(OpARMCMNshiftLL)
  4557  		v.AuxInt = c
  4558  		v.AddArg(x)
  4559  		v.AddArg(y)
  4560  		return true
  4561  	}
  4562  	// match: (CMN (SLLconst [c] y) x)
  4563  	// cond:
  4564  	// result: (CMNshiftLL x y [c])
  4565  	for {
  4566  		_ = v.Args[1]
  4567  		v_0 := v.Args[0]
  4568  		if v_0.Op != OpARMSLLconst {
  4569  			break
  4570  		}
  4571  		c := v_0.AuxInt
  4572  		y := v_0.Args[0]
  4573  		x := v.Args[1]
  4574  		v.reset(OpARMCMNshiftLL)
  4575  		v.AuxInt = c
  4576  		v.AddArg(x)
  4577  		v.AddArg(y)
  4578  		return true
  4579  	}
  4580  	// match: (CMN x (SRLconst [c] y))
  4581  	// cond:
  4582  	// result: (CMNshiftRL x y [c])
  4583  	for {
  4584  		_ = v.Args[1]
  4585  		x := v.Args[0]
  4586  		v_1 := v.Args[1]
  4587  		if v_1.Op != OpARMSRLconst {
  4588  			break
  4589  		}
  4590  		c := v_1.AuxInt
  4591  		y := v_1.Args[0]
  4592  		v.reset(OpARMCMNshiftRL)
  4593  		v.AuxInt = c
  4594  		v.AddArg(x)
  4595  		v.AddArg(y)
  4596  		return true
  4597  	}
  4598  	// match: (CMN (SRLconst [c] y) x)
  4599  	// cond:
  4600  	// result: (CMNshiftRL x y [c])
  4601  	for {
  4602  		_ = v.Args[1]
  4603  		v_0 := v.Args[0]
  4604  		if v_0.Op != OpARMSRLconst {
  4605  			break
  4606  		}
  4607  		c := v_0.AuxInt
  4608  		y := v_0.Args[0]
  4609  		x := v.Args[1]
  4610  		v.reset(OpARMCMNshiftRL)
  4611  		v.AuxInt = c
  4612  		v.AddArg(x)
  4613  		v.AddArg(y)
  4614  		return true
  4615  	}
  4616  	// match: (CMN x (SRAconst [c] y))
  4617  	// cond:
  4618  	// result: (CMNshiftRA x y [c])
  4619  	for {
  4620  		_ = v.Args[1]
  4621  		x := v.Args[0]
  4622  		v_1 := v.Args[1]
  4623  		if v_1.Op != OpARMSRAconst {
  4624  			break
  4625  		}
  4626  		c := v_1.AuxInt
  4627  		y := v_1.Args[0]
  4628  		v.reset(OpARMCMNshiftRA)
  4629  		v.AuxInt = c
  4630  		v.AddArg(x)
  4631  		v.AddArg(y)
  4632  		return true
  4633  	}
  4634  	// match: (CMN (SRAconst [c] y) x)
  4635  	// cond:
  4636  	// result: (CMNshiftRA x y [c])
  4637  	for {
  4638  		_ = v.Args[1]
  4639  		v_0 := v.Args[0]
  4640  		if v_0.Op != OpARMSRAconst {
  4641  			break
  4642  		}
  4643  		c := v_0.AuxInt
  4644  		y := v_0.Args[0]
  4645  		x := v.Args[1]
  4646  		v.reset(OpARMCMNshiftRA)
  4647  		v.AuxInt = c
  4648  		v.AddArg(x)
  4649  		v.AddArg(y)
  4650  		return true
  4651  	}
  4652  	// match: (CMN x (SLL y z))
  4653  	// cond:
  4654  	// result: (CMNshiftLLreg x y z)
  4655  	for {
  4656  		_ = v.Args[1]
  4657  		x := v.Args[0]
  4658  		v_1 := v.Args[1]
  4659  		if v_1.Op != OpARMSLL {
  4660  			break
  4661  		}
  4662  		_ = v_1.Args[1]
  4663  		y := v_1.Args[0]
  4664  		z := v_1.Args[1]
  4665  		v.reset(OpARMCMNshiftLLreg)
  4666  		v.AddArg(x)
  4667  		v.AddArg(y)
  4668  		v.AddArg(z)
  4669  		return true
  4670  	}
  4671  	// match: (CMN (SLL y z) x)
  4672  	// cond:
  4673  	// result: (CMNshiftLLreg x y z)
  4674  	for {
  4675  		_ = v.Args[1]
  4676  		v_0 := v.Args[0]
  4677  		if v_0.Op != OpARMSLL {
  4678  			break
  4679  		}
  4680  		_ = v_0.Args[1]
  4681  		y := v_0.Args[0]
  4682  		z := v_0.Args[1]
  4683  		x := v.Args[1]
  4684  		v.reset(OpARMCMNshiftLLreg)
  4685  		v.AddArg(x)
  4686  		v.AddArg(y)
  4687  		v.AddArg(z)
  4688  		return true
  4689  	}
  4690  	return false
  4691  }
  4692  func rewriteValueARM_OpARMCMN_10(v *Value) bool {
  4693  	// match: (CMN x (SRL y z))
  4694  	// cond:
  4695  	// result: (CMNshiftRLreg x y z)
  4696  	for {
  4697  		_ = v.Args[1]
  4698  		x := v.Args[0]
  4699  		v_1 := v.Args[1]
  4700  		if v_1.Op != OpARMSRL {
  4701  			break
  4702  		}
  4703  		_ = v_1.Args[1]
  4704  		y := v_1.Args[0]
  4705  		z := v_1.Args[1]
  4706  		v.reset(OpARMCMNshiftRLreg)
  4707  		v.AddArg(x)
  4708  		v.AddArg(y)
  4709  		v.AddArg(z)
  4710  		return true
  4711  	}
  4712  	// match: (CMN (SRL y z) x)
  4713  	// cond:
  4714  	// result: (CMNshiftRLreg x y z)
  4715  	for {
  4716  		_ = v.Args[1]
  4717  		v_0 := v.Args[0]
  4718  		if v_0.Op != OpARMSRL {
  4719  			break
  4720  		}
  4721  		_ = v_0.Args[1]
  4722  		y := v_0.Args[0]
  4723  		z := v_0.Args[1]
  4724  		x := v.Args[1]
  4725  		v.reset(OpARMCMNshiftRLreg)
  4726  		v.AddArg(x)
  4727  		v.AddArg(y)
  4728  		v.AddArg(z)
  4729  		return true
  4730  	}
  4731  	// match: (CMN x (SRA y z))
  4732  	// cond:
  4733  	// result: (CMNshiftRAreg x y z)
  4734  	for {
  4735  		_ = v.Args[1]
  4736  		x := v.Args[0]
  4737  		v_1 := v.Args[1]
  4738  		if v_1.Op != OpARMSRA {
  4739  			break
  4740  		}
  4741  		_ = v_1.Args[1]
  4742  		y := v_1.Args[0]
  4743  		z := v_1.Args[1]
  4744  		v.reset(OpARMCMNshiftRAreg)
  4745  		v.AddArg(x)
  4746  		v.AddArg(y)
  4747  		v.AddArg(z)
  4748  		return true
  4749  	}
  4750  	// match: (CMN (SRA y z) x)
  4751  	// cond:
  4752  	// result: (CMNshiftRAreg x y z)
  4753  	for {
  4754  		_ = v.Args[1]
  4755  		v_0 := v.Args[0]
  4756  		if v_0.Op != OpARMSRA {
  4757  			break
  4758  		}
  4759  		_ = v_0.Args[1]
  4760  		y := v_0.Args[0]
  4761  		z := v_0.Args[1]
  4762  		x := v.Args[1]
  4763  		v.reset(OpARMCMNshiftRAreg)
  4764  		v.AddArg(x)
  4765  		v.AddArg(y)
  4766  		v.AddArg(z)
  4767  		return true
  4768  	}
  4769  	// match: (CMN x (RSBconst [0] y))
  4770  	// cond:
  4771  	// result: (CMP x y)
  4772  	for {
  4773  		_ = v.Args[1]
  4774  		x := v.Args[0]
  4775  		v_1 := v.Args[1]
  4776  		if v_1.Op != OpARMRSBconst {
  4777  			break
  4778  		}
  4779  		if v_1.AuxInt != 0 {
  4780  			break
  4781  		}
  4782  		y := v_1.Args[0]
  4783  		v.reset(OpARMCMP)
  4784  		v.AddArg(x)
  4785  		v.AddArg(y)
  4786  		return true
  4787  	}
  4788  	// match: (CMN (RSBconst [0] y) x)
  4789  	// cond:
  4790  	// result: (CMP x y)
  4791  	for {
  4792  		_ = v.Args[1]
  4793  		v_0 := v.Args[0]
  4794  		if v_0.Op != OpARMRSBconst {
  4795  			break
  4796  		}
  4797  		if v_0.AuxInt != 0 {
  4798  			break
  4799  		}
  4800  		y := v_0.Args[0]
  4801  		x := v.Args[1]
  4802  		v.reset(OpARMCMP)
  4803  		v.AddArg(x)
  4804  		v.AddArg(y)
  4805  		return true
  4806  	}
  4807  	return false
  4808  }
  4809  func rewriteValueARM_OpARMCMNconst_0(v *Value) bool {
  4810  	// match: (CMNconst (MOVWconst [x]) [y])
  4811  	// cond: int32(x)==int32(-y)
  4812  	// result: (FlagEQ)
  4813  	for {
  4814  		y := v.AuxInt
  4815  		v_0 := v.Args[0]
  4816  		if v_0.Op != OpARMMOVWconst {
  4817  			break
  4818  		}
  4819  		x := v_0.AuxInt
  4820  		if !(int32(x) == int32(-y)) {
  4821  			break
  4822  		}
  4823  		v.reset(OpARMFlagEQ)
  4824  		return true
  4825  	}
  4826  	// match: (CMNconst (MOVWconst [x]) [y])
  4827  	// cond: int32(x)<int32(-y) && uint32(x)<uint32(-y)
  4828  	// result: (FlagLT_ULT)
  4829  	for {
  4830  		y := v.AuxInt
  4831  		v_0 := v.Args[0]
  4832  		if v_0.Op != OpARMMOVWconst {
  4833  			break
  4834  		}
  4835  		x := v_0.AuxInt
  4836  		if !(int32(x) < int32(-y) && uint32(x) < uint32(-y)) {
  4837  			break
  4838  		}
  4839  		v.reset(OpARMFlagLT_ULT)
  4840  		return true
  4841  	}
  4842  	// match: (CMNconst (MOVWconst [x]) [y])
  4843  	// cond: int32(x)<int32(-y) && uint32(x)>uint32(-y)
  4844  	// result: (FlagLT_UGT)
  4845  	for {
  4846  		y := v.AuxInt
  4847  		v_0 := v.Args[0]
  4848  		if v_0.Op != OpARMMOVWconst {
  4849  			break
  4850  		}
  4851  		x := v_0.AuxInt
  4852  		if !(int32(x) < int32(-y) && uint32(x) > uint32(-y)) {
  4853  			break
  4854  		}
  4855  		v.reset(OpARMFlagLT_UGT)
  4856  		return true
  4857  	}
  4858  	// match: (CMNconst (MOVWconst [x]) [y])
  4859  	// cond: int32(x)>int32(-y) && uint32(x)<uint32(-y)
  4860  	// result: (FlagGT_ULT)
  4861  	for {
  4862  		y := v.AuxInt
  4863  		v_0 := v.Args[0]
  4864  		if v_0.Op != OpARMMOVWconst {
  4865  			break
  4866  		}
  4867  		x := v_0.AuxInt
  4868  		if !(int32(x) > int32(-y) && uint32(x) < uint32(-y)) {
  4869  			break
  4870  		}
  4871  		v.reset(OpARMFlagGT_ULT)
  4872  		return true
  4873  	}
  4874  	// match: (CMNconst (MOVWconst [x]) [y])
  4875  	// cond: int32(x)>int32(-y) && uint32(x)>uint32(-y)
  4876  	// result: (FlagGT_UGT)
  4877  	for {
  4878  		y := v.AuxInt
  4879  		v_0 := v.Args[0]
  4880  		if v_0.Op != OpARMMOVWconst {
  4881  			break
  4882  		}
  4883  		x := v_0.AuxInt
  4884  		if !(int32(x) > int32(-y) && uint32(x) > uint32(-y)) {
  4885  			break
  4886  		}
  4887  		v.reset(OpARMFlagGT_UGT)
  4888  		return true
  4889  	}
  4890  	return false
  4891  }
  4892  func rewriteValueARM_OpARMCMNshiftLL_0(v *Value) bool {
  4893  	b := v.Block
  4894  	_ = b
  4895  	// match: (CMNshiftLL (MOVWconst [c]) x [d])
  4896  	// cond:
  4897  	// result: (CMNconst [c] (SLLconst <x.Type> x [d]))
  4898  	for {
  4899  		d := v.AuxInt
  4900  		_ = v.Args[1]
  4901  		v_0 := v.Args[0]
  4902  		if v_0.Op != OpARMMOVWconst {
  4903  			break
  4904  		}
  4905  		c := v_0.AuxInt
  4906  		x := v.Args[1]
  4907  		v.reset(OpARMCMNconst)
  4908  		v.AuxInt = c
  4909  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  4910  		v0.AuxInt = d
  4911  		v0.AddArg(x)
  4912  		v.AddArg(v0)
  4913  		return true
  4914  	}
  4915  	// match: (CMNshiftLL x (MOVWconst [c]) [d])
  4916  	// cond:
  4917  	// result: (CMNconst x [int64(int32(uint32(c)<<uint64(d)))])
  4918  	for {
  4919  		d := v.AuxInt
  4920  		_ = v.Args[1]
  4921  		x := v.Args[0]
  4922  		v_1 := v.Args[1]
  4923  		if v_1.Op != OpARMMOVWconst {
  4924  			break
  4925  		}
  4926  		c := v_1.AuxInt
  4927  		v.reset(OpARMCMNconst)
  4928  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
  4929  		v.AddArg(x)
  4930  		return true
  4931  	}
  4932  	return false
  4933  }
  4934  func rewriteValueARM_OpARMCMNshiftLLreg_0(v *Value) bool {
  4935  	b := v.Block
  4936  	_ = b
  4937  	// match: (CMNshiftLLreg (MOVWconst [c]) x y)
  4938  	// cond:
  4939  	// result: (CMNconst [c] (SLL <x.Type> x y))
  4940  	for {
  4941  		_ = v.Args[2]
  4942  		v_0 := v.Args[0]
  4943  		if v_0.Op != OpARMMOVWconst {
  4944  			break
  4945  		}
  4946  		c := v_0.AuxInt
  4947  		x := v.Args[1]
  4948  		y := v.Args[2]
  4949  		v.reset(OpARMCMNconst)
  4950  		v.AuxInt = c
  4951  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  4952  		v0.AddArg(x)
  4953  		v0.AddArg(y)
  4954  		v.AddArg(v0)
  4955  		return true
  4956  	}
  4957  	// match: (CMNshiftLLreg x y (MOVWconst [c]))
  4958  	// cond:
  4959  	// result: (CMNshiftLL x y [c])
  4960  	for {
  4961  		_ = v.Args[2]
  4962  		x := v.Args[0]
  4963  		y := v.Args[1]
  4964  		v_2 := v.Args[2]
  4965  		if v_2.Op != OpARMMOVWconst {
  4966  			break
  4967  		}
  4968  		c := v_2.AuxInt
  4969  		v.reset(OpARMCMNshiftLL)
  4970  		v.AuxInt = c
  4971  		v.AddArg(x)
  4972  		v.AddArg(y)
  4973  		return true
  4974  	}
  4975  	return false
  4976  }
  4977  func rewriteValueARM_OpARMCMNshiftRA_0(v *Value) bool {
  4978  	b := v.Block
  4979  	_ = b
  4980  	// match: (CMNshiftRA (MOVWconst [c]) x [d])
  4981  	// cond:
  4982  	// result: (CMNconst [c] (SRAconst <x.Type> x [d]))
  4983  	for {
  4984  		d := v.AuxInt
  4985  		_ = v.Args[1]
  4986  		v_0 := v.Args[0]
  4987  		if v_0.Op != OpARMMOVWconst {
  4988  			break
  4989  		}
  4990  		c := v_0.AuxInt
  4991  		x := v.Args[1]
  4992  		v.reset(OpARMCMNconst)
  4993  		v.AuxInt = c
  4994  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  4995  		v0.AuxInt = d
  4996  		v0.AddArg(x)
  4997  		v.AddArg(v0)
  4998  		return true
  4999  	}
  5000  	// match: (CMNshiftRA x (MOVWconst [c]) [d])
  5001  	// cond:
  5002  	// result: (CMNconst x [int64(int32(c)>>uint64(d))])
  5003  	for {
  5004  		d := v.AuxInt
  5005  		_ = v.Args[1]
  5006  		x := v.Args[0]
  5007  		v_1 := v.Args[1]
  5008  		if v_1.Op != OpARMMOVWconst {
  5009  			break
  5010  		}
  5011  		c := v_1.AuxInt
  5012  		v.reset(OpARMCMNconst)
  5013  		v.AuxInt = int64(int32(c) >> uint64(d))
  5014  		v.AddArg(x)
  5015  		return true
  5016  	}
  5017  	return false
  5018  }
  5019  func rewriteValueARM_OpARMCMNshiftRAreg_0(v *Value) bool {
  5020  	b := v.Block
  5021  	_ = b
  5022  	// match: (CMNshiftRAreg (MOVWconst [c]) x y)
  5023  	// cond:
  5024  	// result: (CMNconst [c] (SRA <x.Type> x y))
  5025  	for {
  5026  		_ = v.Args[2]
  5027  		v_0 := v.Args[0]
  5028  		if v_0.Op != OpARMMOVWconst {
  5029  			break
  5030  		}
  5031  		c := v_0.AuxInt
  5032  		x := v.Args[1]
  5033  		y := v.Args[2]
  5034  		v.reset(OpARMCMNconst)
  5035  		v.AuxInt = c
  5036  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  5037  		v0.AddArg(x)
  5038  		v0.AddArg(y)
  5039  		v.AddArg(v0)
  5040  		return true
  5041  	}
  5042  	// match: (CMNshiftRAreg x y (MOVWconst [c]))
  5043  	// cond:
  5044  	// result: (CMNshiftRA x y [c])
  5045  	for {
  5046  		_ = v.Args[2]
  5047  		x := v.Args[0]
  5048  		y := v.Args[1]
  5049  		v_2 := v.Args[2]
  5050  		if v_2.Op != OpARMMOVWconst {
  5051  			break
  5052  		}
  5053  		c := v_2.AuxInt
  5054  		v.reset(OpARMCMNshiftRA)
  5055  		v.AuxInt = c
  5056  		v.AddArg(x)
  5057  		v.AddArg(y)
  5058  		return true
  5059  	}
  5060  	return false
  5061  }
  5062  func rewriteValueARM_OpARMCMNshiftRL_0(v *Value) bool {
  5063  	b := v.Block
  5064  	_ = b
  5065  	// match: (CMNshiftRL (MOVWconst [c]) x [d])
  5066  	// cond:
  5067  	// result: (CMNconst [c] (SRLconst <x.Type> x [d]))
  5068  	for {
  5069  		d := v.AuxInt
  5070  		_ = v.Args[1]
  5071  		v_0 := v.Args[0]
  5072  		if v_0.Op != OpARMMOVWconst {
  5073  			break
  5074  		}
  5075  		c := v_0.AuxInt
  5076  		x := v.Args[1]
  5077  		v.reset(OpARMCMNconst)
  5078  		v.AuxInt = c
  5079  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  5080  		v0.AuxInt = d
  5081  		v0.AddArg(x)
  5082  		v.AddArg(v0)
  5083  		return true
  5084  	}
  5085  	// match: (CMNshiftRL x (MOVWconst [c]) [d])
  5086  	// cond:
  5087  	// result: (CMNconst x [int64(int32(uint32(c)>>uint64(d)))])
  5088  	for {
  5089  		d := v.AuxInt
  5090  		_ = v.Args[1]
  5091  		x := v.Args[0]
  5092  		v_1 := v.Args[1]
  5093  		if v_1.Op != OpARMMOVWconst {
  5094  			break
  5095  		}
  5096  		c := v_1.AuxInt
  5097  		v.reset(OpARMCMNconst)
  5098  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
  5099  		v.AddArg(x)
  5100  		return true
  5101  	}
  5102  	return false
  5103  }
  5104  func rewriteValueARM_OpARMCMNshiftRLreg_0(v *Value) bool {
  5105  	b := v.Block
  5106  	_ = b
  5107  	// match: (CMNshiftRLreg (MOVWconst [c]) x y)
  5108  	// cond:
  5109  	// result: (CMNconst [c] (SRL <x.Type> x y))
  5110  	for {
  5111  		_ = v.Args[2]
  5112  		v_0 := v.Args[0]
  5113  		if v_0.Op != OpARMMOVWconst {
  5114  			break
  5115  		}
  5116  		c := v_0.AuxInt
  5117  		x := v.Args[1]
  5118  		y := v.Args[2]
  5119  		v.reset(OpARMCMNconst)
  5120  		v.AuxInt = c
  5121  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  5122  		v0.AddArg(x)
  5123  		v0.AddArg(y)
  5124  		v.AddArg(v0)
  5125  		return true
  5126  	}
  5127  	// match: (CMNshiftRLreg x y (MOVWconst [c]))
  5128  	// cond:
  5129  	// result: (CMNshiftRL x y [c])
  5130  	for {
  5131  		_ = v.Args[2]
  5132  		x := v.Args[0]
  5133  		y := v.Args[1]
  5134  		v_2 := v.Args[2]
  5135  		if v_2.Op != OpARMMOVWconst {
  5136  			break
  5137  		}
  5138  		c := v_2.AuxInt
  5139  		v.reset(OpARMCMNshiftRL)
  5140  		v.AuxInt = c
  5141  		v.AddArg(x)
  5142  		v.AddArg(y)
  5143  		return true
  5144  	}
  5145  	return false
  5146  }
  5147  func rewriteValueARM_OpARMCMOVWHSconst_0(v *Value) bool {
  5148  	// match: (CMOVWHSconst _ (FlagEQ) [c])
  5149  	// cond:
  5150  	// result: (MOVWconst [c])
  5151  	for {
  5152  		c := v.AuxInt
  5153  		_ = v.Args[1]
  5154  		v_1 := v.Args[1]
  5155  		if v_1.Op != OpARMFlagEQ {
  5156  			break
  5157  		}
  5158  		v.reset(OpARMMOVWconst)
  5159  		v.AuxInt = c
  5160  		return true
  5161  	}
  5162  	// match: (CMOVWHSconst x (FlagLT_ULT))
  5163  	// cond:
  5164  	// result: x
  5165  	for {
  5166  		_ = v.Args[1]
  5167  		x := v.Args[0]
  5168  		v_1 := v.Args[1]
  5169  		if v_1.Op != OpARMFlagLT_ULT {
  5170  			break
  5171  		}
  5172  		v.reset(OpCopy)
  5173  		v.Type = x.Type
  5174  		v.AddArg(x)
  5175  		return true
  5176  	}
  5177  	// match: (CMOVWHSconst _ (FlagLT_UGT) [c])
  5178  	// cond:
  5179  	// result: (MOVWconst [c])
  5180  	for {
  5181  		c := v.AuxInt
  5182  		_ = v.Args[1]
  5183  		v_1 := v.Args[1]
  5184  		if v_1.Op != OpARMFlagLT_UGT {
  5185  			break
  5186  		}
  5187  		v.reset(OpARMMOVWconst)
  5188  		v.AuxInt = c
  5189  		return true
  5190  	}
  5191  	// match: (CMOVWHSconst x (FlagGT_ULT))
  5192  	// cond:
  5193  	// result: x
  5194  	for {
  5195  		_ = v.Args[1]
  5196  		x := v.Args[0]
  5197  		v_1 := v.Args[1]
  5198  		if v_1.Op != OpARMFlagGT_ULT {
  5199  			break
  5200  		}
  5201  		v.reset(OpCopy)
  5202  		v.Type = x.Type
  5203  		v.AddArg(x)
  5204  		return true
  5205  	}
  5206  	// match: (CMOVWHSconst _ (FlagGT_UGT) [c])
  5207  	// cond:
  5208  	// result: (MOVWconst [c])
  5209  	for {
  5210  		c := v.AuxInt
  5211  		_ = v.Args[1]
  5212  		v_1 := v.Args[1]
  5213  		if v_1.Op != OpARMFlagGT_UGT {
  5214  			break
  5215  		}
  5216  		v.reset(OpARMMOVWconst)
  5217  		v.AuxInt = c
  5218  		return true
  5219  	}
  5220  	// match: (CMOVWHSconst x (InvertFlags flags) [c])
  5221  	// cond:
  5222  	// result: (CMOVWLSconst x flags [c])
  5223  	for {
  5224  		c := v.AuxInt
  5225  		_ = v.Args[1]
  5226  		x := v.Args[0]
  5227  		v_1 := v.Args[1]
  5228  		if v_1.Op != OpARMInvertFlags {
  5229  			break
  5230  		}
  5231  		flags := v_1.Args[0]
  5232  		v.reset(OpARMCMOVWLSconst)
  5233  		v.AuxInt = c
  5234  		v.AddArg(x)
  5235  		v.AddArg(flags)
  5236  		return true
  5237  	}
  5238  	return false
  5239  }
  5240  func rewriteValueARM_OpARMCMOVWLSconst_0(v *Value) bool {
  5241  	// match: (CMOVWLSconst _ (FlagEQ) [c])
  5242  	// cond:
  5243  	// result: (MOVWconst [c])
  5244  	for {
  5245  		c := v.AuxInt
  5246  		_ = v.Args[1]
  5247  		v_1 := v.Args[1]
  5248  		if v_1.Op != OpARMFlagEQ {
  5249  			break
  5250  		}
  5251  		v.reset(OpARMMOVWconst)
  5252  		v.AuxInt = c
  5253  		return true
  5254  	}
  5255  	// match: (CMOVWLSconst _ (FlagLT_ULT) [c])
  5256  	// cond:
  5257  	// result: (MOVWconst [c])
  5258  	for {
  5259  		c := v.AuxInt
  5260  		_ = v.Args[1]
  5261  		v_1 := v.Args[1]
  5262  		if v_1.Op != OpARMFlagLT_ULT {
  5263  			break
  5264  		}
  5265  		v.reset(OpARMMOVWconst)
  5266  		v.AuxInt = c
  5267  		return true
  5268  	}
  5269  	// match: (CMOVWLSconst x (FlagLT_UGT))
  5270  	// cond:
  5271  	// result: x
  5272  	for {
  5273  		_ = v.Args[1]
  5274  		x := v.Args[0]
  5275  		v_1 := v.Args[1]
  5276  		if v_1.Op != OpARMFlagLT_UGT {
  5277  			break
  5278  		}
  5279  		v.reset(OpCopy)
  5280  		v.Type = x.Type
  5281  		v.AddArg(x)
  5282  		return true
  5283  	}
  5284  	// match: (CMOVWLSconst _ (FlagGT_ULT) [c])
  5285  	// cond:
  5286  	// result: (MOVWconst [c])
  5287  	for {
  5288  		c := v.AuxInt
  5289  		_ = v.Args[1]
  5290  		v_1 := v.Args[1]
  5291  		if v_1.Op != OpARMFlagGT_ULT {
  5292  			break
  5293  		}
  5294  		v.reset(OpARMMOVWconst)
  5295  		v.AuxInt = c
  5296  		return true
  5297  	}
  5298  	// match: (CMOVWLSconst x (FlagGT_UGT))
  5299  	// cond:
  5300  	// result: x
  5301  	for {
  5302  		_ = v.Args[1]
  5303  		x := v.Args[0]
  5304  		v_1 := v.Args[1]
  5305  		if v_1.Op != OpARMFlagGT_UGT {
  5306  			break
  5307  		}
  5308  		v.reset(OpCopy)
  5309  		v.Type = x.Type
  5310  		v.AddArg(x)
  5311  		return true
  5312  	}
  5313  	// match: (CMOVWLSconst x (InvertFlags flags) [c])
  5314  	// cond:
  5315  	// result: (CMOVWHSconst x flags [c])
  5316  	for {
  5317  		c := v.AuxInt
  5318  		_ = v.Args[1]
  5319  		x := v.Args[0]
  5320  		v_1 := v.Args[1]
  5321  		if v_1.Op != OpARMInvertFlags {
  5322  			break
  5323  		}
  5324  		flags := v_1.Args[0]
  5325  		v.reset(OpARMCMOVWHSconst)
  5326  		v.AuxInt = c
  5327  		v.AddArg(x)
  5328  		v.AddArg(flags)
  5329  		return true
  5330  	}
  5331  	return false
  5332  }
  5333  func rewriteValueARM_OpARMCMP_0(v *Value) bool {
  5334  	b := v.Block
  5335  	_ = b
  5336  	// match: (CMP x (MOVWconst [c]))
  5337  	// cond:
  5338  	// result: (CMPconst [c] x)
  5339  	for {
  5340  		_ = v.Args[1]
  5341  		x := v.Args[0]
  5342  		v_1 := v.Args[1]
  5343  		if v_1.Op != OpARMMOVWconst {
  5344  			break
  5345  		}
  5346  		c := v_1.AuxInt
  5347  		v.reset(OpARMCMPconst)
  5348  		v.AuxInt = c
  5349  		v.AddArg(x)
  5350  		return true
  5351  	}
  5352  	// match: (CMP (MOVWconst [c]) x)
  5353  	// cond:
  5354  	// result: (InvertFlags (CMPconst [c] x))
  5355  	for {
  5356  		_ = v.Args[1]
  5357  		v_0 := v.Args[0]
  5358  		if v_0.Op != OpARMMOVWconst {
  5359  			break
  5360  		}
  5361  		c := v_0.AuxInt
  5362  		x := v.Args[1]
  5363  		v.reset(OpARMInvertFlags)
  5364  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  5365  		v0.AuxInt = c
  5366  		v0.AddArg(x)
  5367  		v.AddArg(v0)
  5368  		return true
  5369  	}
  5370  	// match: (CMP x (SLLconst [c] y))
  5371  	// cond:
  5372  	// result: (CMPshiftLL x y [c])
  5373  	for {
  5374  		_ = v.Args[1]
  5375  		x := v.Args[0]
  5376  		v_1 := v.Args[1]
  5377  		if v_1.Op != OpARMSLLconst {
  5378  			break
  5379  		}
  5380  		c := v_1.AuxInt
  5381  		y := v_1.Args[0]
  5382  		v.reset(OpARMCMPshiftLL)
  5383  		v.AuxInt = c
  5384  		v.AddArg(x)
  5385  		v.AddArg(y)
  5386  		return true
  5387  	}
  5388  	// match: (CMP (SLLconst [c] y) x)
  5389  	// cond:
  5390  	// result: (InvertFlags (CMPshiftLL x y [c]))
  5391  	for {
  5392  		_ = v.Args[1]
  5393  		v_0 := v.Args[0]
  5394  		if v_0.Op != OpARMSLLconst {
  5395  			break
  5396  		}
  5397  		c := v_0.AuxInt
  5398  		y := v_0.Args[0]
  5399  		x := v.Args[1]
  5400  		v.reset(OpARMInvertFlags)
  5401  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftLL, types.TypeFlags)
  5402  		v0.AuxInt = c
  5403  		v0.AddArg(x)
  5404  		v0.AddArg(y)
  5405  		v.AddArg(v0)
  5406  		return true
  5407  	}
  5408  	// match: (CMP x (SRLconst [c] y))
  5409  	// cond:
  5410  	// result: (CMPshiftRL x y [c])
  5411  	for {
  5412  		_ = v.Args[1]
  5413  		x := v.Args[0]
  5414  		v_1 := v.Args[1]
  5415  		if v_1.Op != OpARMSRLconst {
  5416  			break
  5417  		}
  5418  		c := v_1.AuxInt
  5419  		y := v_1.Args[0]
  5420  		v.reset(OpARMCMPshiftRL)
  5421  		v.AuxInt = c
  5422  		v.AddArg(x)
  5423  		v.AddArg(y)
  5424  		return true
  5425  	}
  5426  	// match: (CMP (SRLconst [c] y) x)
  5427  	// cond:
  5428  	// result: (InvertFlags (CMPshiftRL x y [c]))
  5429  	for {
  5430  		_ = v.Args[1]
  5431  		v_0 := v.Args[0]
  5432  		if v_0.Op != OpARMSRLconst {
  5433  			break
  5434  		}
  5435  		c := v_0.AuxInt
  5436  		y := v_0.Args[0]
  5437  		x := v.Args[1]
  5438  		v.reset(OpARMInvertFlags)
  5439  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRL, types.TypeFlags)
  5440  		v0.AuxInt = c
  5441  		v0.AddArg(x)
  5442  		v0.AddArg(y)
  5443  		v.AddArg(v0)
  5444  		return true
  5445  	}
  5446  	// match: (CMP x (SRAconst [c] y))
  5447  	// cond:
  5448  	// result: (CMPshiftRA x y [c])
  5449  	for {
  5450  		_ = v.Args[1]
  5451  		x := v.Args[0]
  5452  		v_1 := v.Args[1]
  5453  		if v_1.Op != OpARMSRAconst {
  5454  			break
  5455  		}
  5456  		c := v_1.AuxInt
  5457  		y := v_1.Args[0]
  5458  		v.reset(OpARMCMPshiftRA)
  5459  		v.AuxInt = c
  5460  		v.AddArg(x)
  5461  		v.AddArg(y)
  5462  		return true
  5463  	}
  5464  	// match: (CMP (SRAconst [c] y) x)
  5465  	// cond:
  5466  	// result: (InvertFlags (CMPshiftRA x y [c]))
  5467  	for {
  5468  		_ = v.Args[1]
  5469  		v_0 := v.Args[0]
  5470  		if v_0.Op != OpARMSRAconst {
  5471  			break
  5472  		}
  5473  		c := v_0.AuxInt
  5474  		y := v_0.Args[0]
  5475  		x := v.Args[1]
  5476  		v.reset(OpARMInvertFlags)
  5477  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRA, types.TypeFlags)
  5478  		v0.AuxInt = c
  5479  		v0.AddArg(x)
  5480  		v0.AddArg(y)
  5481  		v.AddArg(v0)
  5482  		return true
  5483  	}
  5484  	// match: (CMP x (SLL y z))
  5485  	// cond:
  5486  	// result: (CMPshiftLLreg x y z)
  5487  	for {
  5488  		_ = v.Args[1]
  5489  		x := v.Args[0]
  5490  		v_1 := v.Args[1]
  5491  		if v_1.Op != OpARMSLL {
  5492  			break
  5493  		}
  5494  		_ = v_1.Args[1]
  5495  		y := v_1.Args[0]
  5496  		z := v_1.Args[1]
  5497  		v.reset(OpARMCMPshiftLLreg)
  5498  		v.AddArg(x)
  5499  		v.AddArg(y)
  5500  		v.AddArg(z)
  5501  		return true
  5502  	}
  5503  	// match: (CMP (SLL y z) x)
  5504  	// cond:
  5505  	// result: (InvertFlags (CMPshiftLLreg x y z))
  5506  	for {
  5507  		_ = v.Args[1]
  5508  		v_0 := v.Args[0]
  5509  		if v_0.Op != OpARMSLL {
  5510  			break
  5511  		}
  5512  		_ = v_0.Args[1]
  5513  		y := v_0.Args[0]
  5514  		z := v_0.Args[1]
  5515  		x := v.Args[1]
  5516  		v.reset(OpARMInvertFlags)
  5517  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
  5518  		v0.AddArg(x)
  5519  		v0.AddArg(y)
  5520  		v0.AddArg(z)
  5521  		v.AddArg(v0)
  5522  		return true
  5523  	}
  5524  	return false
  5525  }
  5526  func rewriteValueARM_OpARMCMP_10(v *Value) bool {
  5527  	b := v.Block
  5528  	_ = b
  5529  	// match: (CMP x (SRL y z))
  5530  	// cond:
  5531  	// result: (CMPshiftRLreg x y z)
  5532  	for {
  5533  		_ = v.Args[1]
  5534  		x := v.Args[0]
  5535  		v_1 := v.Args[1]
  5536  		if v_1.Op != OpARMSRL {
  5537  			break
  5538  		}
  5539  		_ = v_1.Args[1]
  5540  		y := v_1.Args[0]
  5541  		z := v_1.Args[1]
  5542  		v.reset(OpARMCMPshiftRLreg)
  5543  		v.AddArg(x)
  5544  		v.AddArg(y)
  5545  		v.AddArg(z)
  5546  		return true
  5547  	}
  5548  	// match: (CMP (SRL y z) x)
  5549  	// cond:
  5550  	// result: (InvertFlags (CMPshiftRLreg x y z))
  5551  	for {
  5552  		_ = v.Args[1]
  5553  		v_0 := v.Args[0]
  5554  		if v_0.Op != OpARMSRL {
  5555  			break
  5556  		}
  5557  		_ = v_0.Args[1]
  5558  		y := v_0.Args[0]
  5559  		z := v_0.Args[1]
  5560  		x := v.Args[1]
  5561  		v.reset(OpARMInvertFlags)
  5562  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
  5563  		v0.AddArg(x)
  5564  		v0.AddArg(y)
  5565  		v0.AddArg(z)
  5566  		v.AddArg(v0)
  5567  		return true
  5568  	}
  5569  	// match: (CMP x (SRA y z))
  5570  	// cond:
  5571  	// result: (CMPshiftRAreg x y z)
  5572  	for {
  5573  		_ = v.Args[1]
  5574  		x := v.Args[0]
  5575  		v_1 := v.Args[1]
  5576  		if v_1.Op != OpARMSRA {
  5577  			break
  5578  		}
  5579  		_ = v_1.Args[1]
  5580  		y := v_1.Args[0]
  5581  		z := v_1.Args[1]
  5582  		v.reset(OpARMCMPshiftRAreg)
  5583  		v.AddArg(x)
  5584  		v.AddArg(y)
  5585  		v.AddArg(z)
  5586  		return true
  5587  	}
  5588  	// match: (CMP (SRA y z) x)
  5589  	// cond:
  5590  	// result: (InvertFlags (CMPshiftRAreg x y z))
  5591  	for {
  5592  		_ = v.Args[1]
  5593  		v_0 := v.Args[0]
  5594  		if v_0.Op != OpARMSRA {
  5595  			break
  5596  		}
  5597  		_ = v_0.Args[1]
  5598  		y := v_0.Args[0]
  5599  		z := v_0.Args[1]
  5600  		x := v.Args[1]
  5601  		v.reset(OpARMInvertFlags)
  5602  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
  5603  		v0.AddArg(x)
  5604  		v0.AddArg(y)
  5605  		v0.AddArg(z)
  5606  		v.AddArg(v0)
  5607  		return true
  5608  	}
  5609  	// match: (CMP x (RSBconst [0] y))
  5610  	// cond:
  5611  	// result: (CMN x y)
  5612  	for {
  5613  		_ = v.Args[1]
  5614  		x := v.Args[0]
  5615  		v_1 := v.Args[1]
  5616  		if v_1.Op != OpARMRSBconst {
  5617  			break
  5618  		}
  5619  		if v_1.AuxInt != 0 {
  5620  			break
  5621  		}
  5622  		y := v_1.Args[0]
  5623  		v.reset(OpARMCMN)
  5624  		v.AddArg(x)
  5625  		v.AddArg(y)
  5626  		return true
  5627  	}
  5628  	return false
  5629  }
  5630  func rewriteValueARM_OpARMCMPD_0(v *Value) bool {
  5631  	// match: (CMPD x (MOVDconst [0]))
  5632  	// cond:
  5633  	// result: (CMPD0 x)
  5634  	for {
  5635  		_ = v.Args[1]
  5636  		x := v.Args[0]
  5637  		v_1 := v.Args[1]
  5638  		if v_1.Op != OpARMMOVDconst {
  5639  			break
  5640  		}
  5641  		if v_1.AuxInt != 0 {
  5642  			break
  5643  		}
  5644  		v.reset(OpARMCMPD0)
  5645  		v.AddArg(x)
  5646  		return true
  5647  	}
  5648  	return false
  5649  }
  5650  func rewriteValueARM_OpARMCMPF_0(v *Value) bool {
  5651  	// match: (CMPF x (MOVFconst [0]))
  5652  	// cond:
  5653  	// result: (CMPF0 x)
  5654  	for {
  5655  		_ = v.Args[1]
  5656  		x := v.Args[0]
  5657  		v_1 := v.Args[1]
  5658  		if v_1.Op != OpARMMOVFconst {
  5659  			break
  5660  		}
  5661  		if v_1.AuxInt != 0 {
  5662  			break
  5663  		}
  5664  		v.reset(OpARMCMPF0)
  5665  		v.AddArg(x)
  5666  		return true
  5667  	}
  5668  	return false
  5669  }
  5670  func rewriteValueARM_OpARMCMPconst_0(v *Value) bool {
  5671  	// match: (CMPconst (MOVWconst [x]) [y])
  5672  	// cond: int32(x)==int32(y)
  5673  	// result: (FlagEQ)
  5674  	for {
  5675  		y := v.AuxInt
  5676  		v_0 := v.Args[0]
  5677  		if v_0.Op != OpARMMOVWconst {
  5678  			break
  5679  		}
  5680  		x := v_0.AuxInt
  5681  		if !(int32(x) == int32(y)) {
  5682  			break
  5683  		}
  5684  		v.reset(OpARMFlagEQ)
  5685  		return true
  5686  	}
  5687  	// match: (CMPconst (MOVWconst [x]) [y])
  5688  	// cond: int32(x)<int32(y) && uint32(x)<uint32(y)
  5689  	// result: (FlagLT_ULT)
  5690  	for {
  5691  		y := v.AuxInt
  5692  		v_0 := v.Args[0]
  5693  		if v_0.Op != OpARMMOVWconst {
  5694  			break
  5695  		}
  5696  		x := v_0.AuxInt
  5697  		if !(int32(x) < int32(y) && uint32(x) < uint32(y)) {
  5698  			break
  5699  		}
  5700  		v.reset(OpARMFlagLT_ULT)
  5701  		return true
  5702  	}
  5703  	// match: (CMPconst (MOVWconst [x]) [y])
  5704  	// cond: int32(x)<int32(y) && uint32(x)>uint32(y)
  5705  	// result: (FlagLT_UGT)
  5706  	for {
  5707  		y := v.AuxInt
  5708  		v_0 := v.Args[0]
  5709  		if v_0.Op != OpARMMOVWconst {
  5710  			break
  5711  		}
  5712  		x := v_0.AuxInt
  5713  		if !(int32(x) < int32(y) && uint32(x) > uint32(y)) {
  5714  			break
  5715  		}
  5716  		v.reset(OpARMFlagLT_UGT)
  5717  		return true
  5718  	}
  5719  	// match: (CMPconst (MOVWconst [x]) [y])
  5720  	// cond: int32(x)>int32(y) && uint32(x)<uint32(y)
  5721  	// result: (FlagGT_ULT)
  5722  	for {
  5723  		y := v.AuxInt
  5724  		v_0 := v.Args[0]
  5725  		if v_0.Op != OpARMMOVWconst {
  5726  			break
  5727  		}
  5728  		x := v_0.AuxInt
  5729  		if !(int32(x) > int32(y) && uint32(x) < uint32(y)) {
  5730  			break
  5731  		}
  5732  		v.reset(OpARMFlagGT_ULT)
  5733  		return true
  5734  	}
  5735  	// match: (CMPconst (MOVWconst [x]) [y])
  5736  	// cond: int32(x)>int32(y) && uint32(x)>uint32(y)
  5737  	// result: (FlagGT_UGT)
  5738  	for {
  5739  		y := v.AuxInt
  5740  		v_0 := v.Args[0]
  5741  		if v_0.Op != OpARMMOVWconst {
  5742  			break
  5743  		}
  5744  		x := v_0.AuxInt
  5745  		if !(int32(x) > int32(y) && uint32(x) > uint32(y)) {
  5746  			break
  5747  		}
  5748  		v.reset(OpARMFlagGT_UGT)
  5749  		return true
  5750  	}
  5751  	// match: (CMPconst (MOVBUreg _) [c])
  5752  	// cond: 0xff < c
  5753  	// result: (FlagLT_ULT)
  5754  	for {
  5755  		c := v.AuxInt
  5756  		v_0 := v.Args[0]
  5757  		if v_0.Op != OpARMMOVBUreg {
  5758  			break
  5759  		}
  5760  		if !(0xff < c) {
  5761  			break
  5762  		}
  5763  		v.reset(OpARMFlagLT_ULT)
  5764  		return true
  5765  	}
  5766  	// match: (CMPconst (MOVHUreg _) [c])
  5767  	// cond: 0xffff < c
  5768  	// result: (FlagLT_ULT)
  5769  	for {
  5770  		c := v.AuxInt
  5771  		v_0 := v.Args[0]
  5772  		if v_0.Op != OpARMMOVHUreg {
  5773  			break
  5774  		}
  5775  		if !(0xffff < c) {
  5776  			break
  5777  		}
  5778  		v.reset(OpARMFlagLT_ULT)
  5779  		return true
  5780  	}
  5781  	// match: (CMPconst (ANDconst _ [m]) [n])
  5782  	// cond: 0 <= int32(m) && int32(m) < int32(n)
  5783  	// result: (FlagLT_ULT)
  5784  	for {
  5785  		n := v.AuxInt
  5786  		v_0 := v.Args[0]
  5787  		if v_0.Op != OpARMANDconst {
  5788  			break
  5789  		}
  5790  		m := v_0.AuxInt
  5791  		if !(0 <= int32(m) && int32(m) < int32(n)) {
  5792  			break
  5793  		}
  5794  		v.reset(OpARMFlagLT_ULT)
  5795  		return true
  5796  	}
  5797  	// match: (CMPconst (SRLconst _ [c]) [n])
  5798  	// cond: 0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n)
  5799  	// result: (FlagLT_ULT)
  5800  	for {
  5801  		n := v.AuxInt
  5802  		v_0 := v.Args[0]
  5803  		if v_0.Op != OpARMSRLconst {
  5804  			break
  5805  		}
  5806  		c := v_0.AuxInt
  5807  		if !(0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n)) {
  5808  			break
  5809  		}
  5810  		v.reset(OpARMFlagLT_ULT)
  5811  		return true
  5812  	}
  5813  	return false
  5814  }
  5815  func rewriteValueARM_OpARMCMPshiftLL_0(v *Value) bool {
  5816  	b := v.Block
  5817  	_ = b
  5818  	// match: (CMPshiftLL (MOVWconst [c]) x [d])
  5819  	// cond:
  5820  	// result: (InvertFlags (CMPconst [c] (SLLconst <x.Type> x [d])))
  5821  	for {
  5822  		d := v.AuxInt
  5823  		_ = v.Args[1]
  5824  		v_0 := v.Args[0]
  5825  		if v_0.Op != OpARMMOVWconst {
  5826  			break
  5827  		}
  5828  		c := v_0.AuxInt
  5829  		x := v.Args[1]
  5830  		v.reset(OpARMInvertFlags)
  5831  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  5832  		v0.AuxInt = c
  5833  		v1 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  5834  		v1.AuxInt = d
  5835  		v1.AddArg(x)
  5836  		v0.AddArg(v1)
  5837  		v.AddArg(v0)
  5838  		return true
  5839  	}
  5840  	// match: (CMPshiftLL x (MOVWconst [c]) [d])
  5841  	// cond:
  5842  	// result: (CMPconst x [int64(int32(uint32(c)<<uint64(d)))])
  5843  	for {
  5844  		d := v.AuxInt
  5845  		_ = v.Args[1]
  5846  		x := v.Args[0]
  5847  		v_1 := v.Args[1]
  5848  		if v_1.Op != OpARMMOVWconst {
  5849  			break
  5850  		}
  5851  		c := v_1.AuxInt
  5852  		v.reset(OpARMCMPconst)
  5853  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
  5854  		v.AddArg(x)
  5855  		return true
  5856  	}
  5857  	return false
  5858  }
  5859  func rewriteValueARM_OpARMCMPshiftLLreg_0(v *Value) bool {
  5860  	b := v.Block
  5861  	_ = b
  5862  	// match: (CMPshiftLLreg (MOVWconst [c]) x y)
  5863  	// cond:
  5864  	// result: (InvertFlags (CMPconst [c] (SLL <x.Type> x y)))
  5865  	for {
  5866  		_ = v.Args[2]
  5867  		v_0 := v.Args[0]
  5868  		if v_0.Op != OpARMMOVWconst {
  5869  			break
  5870  		}
  5871  		c := v_0.AuxInt
  5872  		x := v.Args[1]
  5873  		y := v.Args[2]
  5874  		v.reset(OpARMInvertFlags)
  5875  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  5876  		v0.AuxInt = c
  5877  		v1 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  5878  		v1.AddArg(x)
  5879  		v1.AddArg(y)
  5880  		v0.AddArg(v1)
  5881  		v.AddArg(v0)
  5882  		return true
  5883  	}
  5884  	// match: (CMPshiftLLreg x y (MOVWconst [c]))
  5885  	// cond:
  5886  	// result: (CMPshiftLL x y [c])
  5887  	for {
  5888  		_ = v.Args[2]
  5889  		x := v.Args[0]
  5890  		y := v.Args[1]
  5891  		v_2 := v.Args[2]
  5892  		if v_2.Op != OpARMMOVWconst {
  5893  			break
  5894  		}
  5895  		c := v_2.AuxInt
  5896  		v.reset(OpARMCMPshiftLL)
  5897  		v.AuxInt = c
  5898  		v.AddArg(x)
  5899  		v.AddArg(y)
  5900  		return true
  5901  	}
  5902  	return false
  5903  }
  5904  func rewriteValueARM_OpARMCMPshiftRA_0(v *Value) bool {
  5905  	b := v.Block
  5906  	_ = b
  5907  	// match: (CMPshiftRA (MOVWconst [c]) x [d])
  5908  	// cond:
  5909  	// result: (InvertFlags (CMPconst [c] (SRAconst <x.Type> x [d])))
  5910  	for {
  5911  		d := v.AuxInt
  5912  		_ = v.Args[1]
  5913  		v_0 := v.Args[0]
  5914  		if v_0.Op != OpARMMOVWconst {
  5915  			break
  5916  		}
  5917  		c := v_0.AuxInt
  5918  		x := v.Args[1]
  5919  		v.reset(OpARMInvertFlags)
  5920  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  5921  		v0.AuxInt = c
  5922  		v1 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  5923  		v1.AuxInt = d
  5924  		v1.AddArg(x)
  5925  		v0.AddArg(v1)
  5926  		v.AddArg(v0)
  5927  		return true
  5928  	}
  5929  	// match: (CMPshiftRA x (MOVWconst [c]) [d])
  5930  	// cond:
  5931  	// result: (CMPconst x [int64(int32(c)>>uint64(d))])
  5932  	for {
  5933  		d := v.AuxInt
  5934  		_ = v.Args[1]
  5935  		x := v.Args[0]
  5936  		v_1 := v.Args[1]
  5937  		if v_1.Op != OpARMMOVWconst {
  5938  			break
  5939  		}
  5940  		c := v_1.AuxInt
  5941  		v.reset(OpARMCMPconst)
  5942  		v.AuxInt = int64(int32(c) >> uint64(d))
  5943  		v.AddArg(x)
  5944  		return true
  5945  	}
  5946  	return false
  5947  }
  5948  func rewriteValueARM_OpARMCMPshiftRAreg_0(v *Value) bool {
  5949  	b := v.Block
  5950  	_ = b
  5951  	// match: (CMPshiftRAreg (MOVWconst [c]) x y)
  5952  	// cond:
  5953  	// result: (InvertFlags (CMPconst [c] (SRA <x.Type> x y)))
  5954  	for {
  5955  		_ = v.Args[2]
  5956  		v_0 := v.Args[0]
  5957  		if v_0.Op != OpARMMOVWconst {
  5958  			break
  5959  		}
  5960  		c := v_0.AuxInt
  5961  		x := v.Args[1]
  5962  		y := v.Args[2]
  5963  		v.reset(OpARMInvertFlags)
  5964  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  5965  		v0.AuxInt = c
  5966  		v1 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  5967  		v1.AddArg(x)
  5968  		v1.AddArg(y)
  5969  		v0.AddArg(v1)
  5970  		v.AddArg(v0)
  5971  		return true
  5972  	}
  5973  	// match: (CMPshiftRAreg x y (MOVWconst [c]))
  5974  	// cond:
  5975  	// result: (CMPshiftRA x y [c])
  5976  	for {
  5977  		_ = v.Args[2]
  5978  		x := v.Args[0]
  5979  		y := v.Args[1]
  5980  		v_2 := v.Args[2]
  5981  		if v_2.Op != OpARMMOVWconst {
  5982  			break
  5983  		}
  5984  		c := v_2.AuxInt
  5985  		v.reset(OpARMCMPshiftRA)
  5986  		v.AuxInt = c
  5987  		v.AddArg(x)
  5988  		v.AddArg(y)
  5989  		return true
  5990  	}
  5991  	return false
  5992  }
  5993  func rewriteValueARM_OpARMCMPshiftRL_0(v *Value) bool {
  5994  	b := v.Block
  5995  	_ = b
  5996  	// match: (CMPshiftRL (MOVWconst [c]) x [d])
  5997  	// cond:
  5998  	// result: (InvertFlags (CMPconst [c] (SRLconst <x.Type> x [d])))
  5999  	for {
  6000  		d := v.AuxInt
  6001  		_ = v.Args[1]
  6002  		v_0 := v.Args[0]
  6003  		if v_0.Op != OpARMMOVWconst {
  6004  			break
  6005  		}
  6006  		c := v_0.AuxInt
  6007  		x := v.Args[1]
  6008  		v.reset(OpARMInvertFlags)
  6009  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  6010  		v0.AuxInt = c
  6011  		v1 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  6012  		v1.AuxInt = d
  6013  		v1.AddArg(x)
  6014  		v0.AddArg(v1)
  6015  		v.AddArg(v0)
  6016  		return true
  6017  	}
  6018  	// match: (CMPshiftRL x (MOVWconst [c]) [d])
  6019  	// cond:
  6020  	// result: (CMPconst x [int64(int32(uint32(c)>>uint64(d)))])
  6021  	for {
  6022  		d := v.AuxInt
  6023  		_ = v.Args[1]
  6024  		x := v.Args[0]
  6025  		v_1 := v.Args[1]
  6026  		if v_1.Op != OpARMMOVWconst {
  6027  			break
  6028  		}
  6029  		c := v_1.AuxInt
  6030  		v.reset(OpARMCMPconst)
  6031  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
  6032  		v.AddArg(x)
  6033  		return true
  6034  	}
  6035  	return false
  6036  }
  6037  func rewriteValueARM_OpARMCMPshiftRLreg_0(v *Value) bool {
  6038  	b := v.Block
  6039  	_ = b
  6040  	// match: (CMPshiftRLreg (MOVWconst [c]) x y)
  6041  	// cond:
  6042  	// result: (InvertFlags (CMPconst [c] (SRL <x.Type> x y)))
  6043  	for {
  6044  		_ = v.Args[2]
  6045  		v_0 := v.Args[0]
  6046  		if v_0.Op != OpARMMOVWconst {
  6047  			break
  6048  		}
  6049  		c := v_0.AuxInt
  6050  		x := v.Args[1]
  6051  		y := v.Args[2]
  6052  		v.reset(OpARMInvertFlags)
  6053  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  6054  		v0.AuxInt = c
  6055  		v1 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  6056  		v1.AddArg(x)
  6057  		v1.AddArg(y)
  6058  		v0.AddArg(v1)
  6059  		v.AddArg(v0)
  6060  		return true
  6061  	}
  6062  	// match: (CMPshiftRLreg x y (MOVWconst [c]))
  6063  	// cond:
  6064  	// result: (CMPshiftRL x y [c])
  6065  	for {
  6066  		_ = v.Args[2]
  6067  		x := v.Args[0]
  6068  		y := v.Args[1]
  6069  		v_2 := v.Args[2]
  6070  		if v_2.Op != OpARMMOVWconst {
  6071  			break
  6072  		}
  6073  		c := v_2.AuxInt
  6074  		v.reset(OpARMCMPshiftRL)
  6075  		v.AuxInt = c
  6076  		v.AddArg(x)
  6077  		v.AddArg(y)
  6078  		return true
  6079  	}
  6080  	return false
  6081  }
  6082  func rewriteValueARM_OpARMEqual_0(v *Value) bool {
  6083  	// match: (Equal (FlagEQ))
  6084  	// cond:
  6085  	// result: (MOVWconst [1])
  6086  	for {
  6087  		v_0 := v.Args[0]
  6088  		if v_0.Op != OpARMFlagEQ {
  6089  			break
  6090  		}
  6091  		v.reset(OpARMMOVWconst)
  6092  		v.AuxInt = 1
  6093  		return true
  6094  	}
  6095  	// match: (Equal (FlagLT_ULT))
  6096  	// cond:
  6097  	// result: (MOVWconst [0])
  6098  	for {
  6099  		v_0 := v.Args[0]
  6100  		if v_0.Op != OpARMFlagLT_ULT {
  6101  			break
  6102  		}
  6103  		v.reset(OpARMMOVWconst)
  6104  		v.AuxInt = 0
  6105  		return true
  6106  	}
  6107  	// match: (Equal (FlagLT_UGT))
  6108  	// cond:
  6109  	// result: (MOVWconst [0])
  6110  	for {
  6111  		v_0 := v.Args[0]
  6112  		if v_0.Op != OpARMFlagLT_UGT {
  6113  			break
  6114  		}
  6115  		v.reset(OpARMMOVWconst)
  6116  		v.AuxInt = 0
  6117  		return true
  6118  	}
  6119  	// match: (Equal (FlagGT_ULT))
  6120  	// cond:
  6121  	// result: (MOVWconst [0])
  6122  	for {
  6123  		v_0 := v.Args[0]
  6124  		if v_0.Op != OpARMFlagGT_ULT {
  6125  			break
  6126  		}
  6127  		v.reset(OpARMMOVWconst)
  6128  		v.AuxInt = 0
  6129  		return true
  6130  	}
  6131  	// match: (Equal (FlagGT_UGT))
  6132  	// cond:
  6133  	// result: (MOVWconst [0])
  6134  	for {
  6135  		v_0 := v.Args[0]
  6136  		if v_0.Op != OpARMFlagGT_UGT {
  6137  			break
  6138  		}
  6139  		v.reset(OpARMMOVWconst)
  6140  		v.AuxInt = 0
  6141  		return true
  6142  	}
  6143  	// match: (Equal (InvertFlags x))
  6144  	// cond:
  6145  	// result: (Equal x)
  6146  	for {
  6147  		v_0 := v.Args[0]
  6148  		if v_0.Op != OpARMInvertFlags {
  6149  			break
  6150  		}
  6151  		x := v_0.Args[0]
  6152  		v.reset(OpARMEqual)
  6153  		v.AddArg(x)
  6154  		return true
  6155  	}
  6156  	return false
  6157  }
  6158  func rewriteValueARM_OpARMGreaterEqual_0(v *Value) bool {
  6159  	// match: (GreaterEqual (FlagEQ))
  6160  	// cond:
  6161  	// result: (MOVWconst [1])
  6162  	for {
  6163  		v_0 := v.Args[0]
  6164  		if v_0.Op != OpARMFlagEQ {
  6165  			break
  6166  		}
  6167  		v.reset(OpARMMOVWconst)
  6168  		v.AuxInt = 1
  6169  		return true
  6170  	}
  6171  	// match: (GreaterEqual (FlagLT_ULT))
  6172  	// cond:
  6173  	// result: (MOVWconst [0])
  6174  	for {
  6175  		v_0 := v.Args[0]
  6176  		if v_0.Op != OpARMFlagLT_ULT {
  6177  			break
  6178  		}
  6179  		v.reset(OpARMMOVWconst)
  6180  		v.AuxInt = 0
  6181  		return true
  6182  	}
  6183  	// match: (GreaterEqual (FlagLT_UGT))
  6184  	// cond:
  6185  	// result: (MOVWconst [0])
  6186  	for {
  6187  		v_0 := v.Args[0]
  6188  		if v_0.Op != OpARMFlagLT_UGT {
  6189  			break
  6190  		}
  6191  		v.reset(OpARMMOVWconst)
  6192  		v.AuxInt = 0
  6193  		return true
  6194  	}
  6195  	// match: (GreaterEqual (FlagGT_ULT))
  6196  	// cond:
  6197  	// result: (MOVWconst [1])
  6198  	for {
  6199  		v_0 := v.Args[0]
  6200  		if v_0.Op != OpARMFlagGT_ULT {
  6201  			break
  6202  		}
  6203  		v.reset(OpARMMOVWconst)
  6204  		v.AuxInt = 1
  6205  		return true
  6206  	}
  6207  	// match: (GreaterEqual (FlagGT_UGT))
  6208  	// cond:
  6209  	// result: (MOVWconst [1])
  6210  	for {
  6211  		v_0 := v.Args[0]
  6212  		if v_0.Op != OpARMFlagGT_UGT {
  6213  			break
  6214  		}
  6215  		v.reset(OpARMMOVWconst)
  6216  		v.AuxInt = 1
  6217  		return true
  6218  	}
  6219  	// match: (GreaterEqual (InvertFlags x))
  6220  	// cond:
  6221  	// result: (LessEqual x)
  6222  	for {
  6223  		v_0 := v.Args[0]
  6224  		if v_0.Op != OpARMInvertFlags {
  6225  			break
  6226  		}
  6227  		x := v_0.Args[0]
  6228  		v.reset(OpARMLessEqual)
  6229  		v.AddArg(x)
  6230  		return true
  6231  	}
  6232  	return false
  6233  }
  6234  func rewriteValueARM_OpARMGreaterEqualU_0(v *Value) bool {
  6235  	// match: (GreaterEqualU (FlagEQ))
  6236  	// cond:
  6237  	// result: (MOVWconst [1])
  6238  	for {
  6239  		v_0 := v.Args[0]
  6240  		if v_0.Op != OpARMFlagEQ {
  6241  			break
  6242  		}
  6243  		v.reset(OpARMMOVWconst)
  6244  		v.AuxInt = 1
  6245  		return true
  6246  	}
  6247  	// match: (GreaterEqualU (FlagLT_ULT))
  6248  	// cond:
  6249  	// result: (MOVWconst [0])
  6250  	for {
  6251  		v_0 := v.Args[0]
  6252  		if v_0.Op != OpARMFlagLT_ULT {
  6253  			break
  6254  		}
  6255  		v.reset(OpARMMOVWconst)
  6256  		v.AuxInt = 0
  6257  		return true
  6258  	}
  6259  	// match: (GreaterEqualU (FlagLT_UGT))
  6260  	// cond:
  6261  	// result: (MOVWconst [1])
  6262  	for {
  6263  		v_0 := v.Args[0]
  6264  		if v_0.Op != OpARMFlagLT_UGT {
  6265  			break
  6266  		}
  6267  		v.reset(OpARMMOVWconst)
  6268  		v.AuxInt = 1
  6269  		return true
  6270  	}
  6271  	// match: (GreaterEqualU (FlagGT_ULT))
  6272  	// cond:
  6273  	// result: (MOVWconst [0])
  6274  	for {
  6275  		v_0 := v.Args[0]
  6276  		if v_0.Op != OpARMFlagGT_ULT {
  6277  			break
  6278  		}
  6279  		v.reset(OpARMMOVWconst)
  6280  		v.AuxInt = 0
  6281  		return true
  6282  	}
  6283  	// match: (GreaterEqualU (FlagGT_UGT))
  6284  	// cond:
  6285  	// result: (MOVWconst [1])
  6286  	for {
  6287  		v_0 := v.Args[0]
  6288  		if v_0.Op != OpARMFlagGT_UGT {
  6289  			break
  6290  		}
  6291  		v.reset(OpARMMOVWconst)
  6292  		v.AuxInt = 1
  6293  		return true
  6294  	}
  6295  	// match: (GreaterEqualU (InvertFlags x))
  6296  	// cond:
  6297  	// result: (LessEqualU x)
  6298  	for {
  6299  		v_0 := v.Args[0]
  6300  		if v_0.Op != OpARMInvertFlags {
  6301  			break
  6302  		}
  6303  		x := v_0.Args[0]
  6304  		v.reset(OpARMLessEqualU)
  6305  		v.AddArg(x)
  6306  		return true
  6307  	}
  6308  	return false
  6309  }
  6310  func rewriteValueARM_OpARMGreaterThan_0(v *Value) bool {
  6311  	// match: (GreaterThan (FlagEQ))
  6312  	// cond:
  6313  	// result: (MOVWconst [0])
  6314  	for {
  6315  		v_0 := v.Args[0]
  6316  		if v_0.Op != OpARMFlagEQ {
  6317  			break
  6318  		}
  6319  		v.reset(OpARMMOVWconst)
  6320  		v.AuxInt = 0
  6321  		return true
  6322  	}
  6323  	// match: (GreaterThan (FlagLT_ULT))
  6324  	// cond:
  6325  	// result: (MOVWconst [0])
  6326  	for {
  6327  		v_0 := v.Args[0]
  6328  		if v_0.Op != OpARMFlagLT_ULT {
  6329  			break
  6330  		}
  6331  		v.reset(OpARMMOVWconst)
  6332  		v.AuxInt = 0
  6333  		return true
  6334  	}
  6335  	// match: (GreaterThan (FlagLT_UGT))
  6336  	// cond:
  6337  	// result: (MOVWconst [0])
  6338  	for {
  6339  		v_0 := v.Args[0]
  6340  		if v_0.Op != OpARMFlagLT_UGT {
  6341  			break
  6342  		}
  6343  		v.reset(OpARMMOVWconst)
  6344  		v.AuxInt = 0
  6345  		return true
  6346  	}
  6347  	// match: (GreaterThan (FlagGT_ULT))
  6348  	// cond:
  6349  	// result: (MOVWconst [1])
  6350  	for {
  6351  		v_0 := v.Args[0]
  6352  		if v_0.Op != OpARMFlagGT_ULT {
  6353  			break
  6354  		}
  6355  		v.reset(OpARMMOVWconst)
  6356  		v.AuxInt = 1
  6357  		return true
  6358  	}
  6359  	// match: (GreaterThan (FlagGT_UGT))
  6360  	// cond:
  6361  	// result: (MOVWconst [1])
  6362  	for {
  6363  		v_0 := v.Args[0]
  6364  		if v_0.Op != OpARMFlagGT_UGT {
  6365  			break
  6366  		}
  6367  		v.reset(OpARMMOVWconst)
  6368  		v.AuxInt = 1
  6369  		return true
  6370  	}
  6371  	// match: (GreaterThan (InvertFlags x))
  6372  	// cond:
  6373  	// result: (LessThan x)
  6374  	for {
  6375  		v_0 := v.Args[0]
  6376  		if v_0.Op != OpARMInvertFlags {
  6377  			break
  6378  		}
  6379  		x := v_0.Args[0]
  6380  		v.reset(OpARMLessThan)
  6381  		v.AddArg(x)
  6382  		return true
  6383  	}
  6384  	return false
  6385  }
  6386  func rewriteValueARM_OpARMGreaterThanU_0(v *Value) bool {
  6387  	// match: (GreaterThanU (FlagEQ))
  6388  	// cond:
  6389  	// result: (MOVWconst [0])
  6390  	for {
  6391  		v_0 := v.Args[0]
  6392  		if v_0.Op != OpARMFlagEQ {
  6393  			break
  6394  		}
  6395  		v.reset(OpARMMOVWconst)
  6396  		v.AuxInt = 0
  6397  		return true
  6398  	}
  6399  	// match: (GreaterThanU (FlagLT_ULT))
  6400  	// cond:
  6401  	// result: (MOVWconst [0])
  6402  	for {
  6403  		v_0 := v.Args[0]
  6404  		if v_0.Op != OpARMFlagLT_ULT {
  6405  			break
  6406  		}
  6407  		v.reset(OpARMMOVWconst)
  6408  		v.AuxInt = 0
  6409  		return true
  6410  	}
  6411  	// match: (GreaterThanU (FlagLT_UGT))
  6412  	// cond:
  6413  	// result: (MOVWconst [1])
  6414  	for {
  6415  		v_0 := v.Args[0]
  6416  		if v_0.Op != OpARMFlagLT_UGT {
  6417  			break
  6418  		}
  6419  		v.reset(OpARMMOVWconst)
  6420  		v.AuxInt = 1
  6421  		return true
  6422  	}
  6423  	// match: (GreaterThanU (FlagGT_ULT))
  6424  	// cond:
  6425  	// result: (MOVWconst [0])
  6426  	for {
  6427  		v_0 := v.Args[0]
  6428  		if v_0.Op != OpARMFlagGT_ULT {
  6429  			break
  6430  		}
  6431  		v.reset(OpARMMOVWconst)
  6432  		v.AuxInt = 0
  6433  		return true
  6434  	}
  6435  	// match: (GreaterThanU (FlagGT_UGT))
  6436  	// cond:
  6437  	// result: (MOVWconst [1])
  6438  	for {
  6439  		v_0 := v.Args[0]
  6440  		if v_0.Op != OpARMFlagGT_UGT {
  6441  			break
  6442  		}
  6443  		v.reset(OpARMMOVWconst)
  6444  		v.AuxInt = 1
  6445  		return true
  6446  	}
  6447  	// match: (GreaterThanU (InvertFlags x))
  6448  	// cond:
  6449  	// result: (LessThanU x)
  6450  	for {
  6451  		v_0 := v.Args[0]
  6452  		if v_0.Op != OpARMInvertFlags {
  6453  			break
  6454  		}
  6455  		x := v_0.Args[0]
  6456  		v.reset(OpARMLessThanU)
  6457  		v.AddArg(x)
  6458  		return true
  6459  	}
  6460  	return false
  6461  }
  6462  func rewriteValueARM_OpARMLessEqual_0(v *Value) bool {
  6463  	// match: (LessEqual (FlagEQ))
  6464  	// cond:
  6465  	// result: (MOVWconst [1])
  6466  	for {
  6467  		v_0 := v.Args[0]
  6468  		if v_0.Op != OpARMFlagEQ {
  6469  			break
  6470  		}
  6471  		v.reset(OpARMMOVWconst)
  6472  		v.AuxInt = 1
  6473  		return true
  6474  	}
  6475  	// match: (LessEqual (FlagLT_ULT))
  6476  	// cond:
  6477  	// result: (MOVWconst [1])
  6478  	for {
  6479  		v_0 := v.Args[0]
  6480  		if v_0.Op != OpARMFlagLT_ULT {
  6481  			break
  6482  		}
  6483  		v.reset(OpARMMOVWconst)
  6484  		v.AuxInt = 1
  6485  		return true
  6486  	}
  6487  	// match: (LessEqual (FlagLT_UGT))
  6488  	// cond:
  6489  	// result: (MOVWconst [1])
  6490  	for {
  6491  		v_0 := v.Args[0]
  6492  		if v_0.Op != OpARMFlagLT_UGT {
  6493  			break
  6494  		}
  6495  		v.reset(OpARMMOVWconst)
  6496  		v.AuxInt = 1
  6497  		return true
  6498  	}
  6499  	// match: (LessEqual (FlagGT_ULT))
  6500  	// cond:
  6501  	// result: (MOVWconst [0])
  6502  	for {
  6503  		v_0 := v.Args[0]
  6504  		if v_0.Op != OpARMFlagGT_ULT {
  6505  			break
  6506  		}
  6507  		v.reset(OpARMMOVWconst)
  6508  		v.AuxInt = 0
  6509  		return true
  6510  	}
  6511  	// match: (LessEqual (FlagGT_UGT))
  6512  	// cond:
  6513  	// result: (MOVWconst [0])
  6514  	for {
  6515  		v_0 := v.Args[0]
  6516  		if v_0.Op != OpARMFlagGT_UGT {
  6517  			break
  6518  		}
  6519  		v.reset(OpARMMOVWconst)
  6520  		v.AuxInt = 0
  6521  		return true
  6522  	}
  6523  	// match: (LessEqual (InvertFlags x))
  6524  	// cond:
  6525  	// result: (GreaterEqual x)
  6526  	for {
  6527  		v_0 := v.Args[0]
  6528  		if v_0.Op != OpARMInvertFlags {
  6529  			break
  6530  		}
  6531  		x := v_0.Args[0]
  6532  		v.reset(OpARMGreaterEqual)
  6533  		v.AddArg(x)
  6534  		return true
  6535  	}
  6536  	return false
  6537  }
  6538  func rewriteValueARM_OpARMLessEqualU_0(v *Value) bool {
  6539  	// match: (LessEqualU (FlagEQ))
  6540  	// cond:
  6541  	// result: (MOVWconst [1])
  6542  	for {
  6543  		v_0 := v.Args[0]
  6544  		if v_0.Op != OpARMFlagEQ {
  6545  			break
  6546  		}
  6547  		v.reset(OpARMMOVWconst)
  6548  		v.AuxInt = 1
  6549  		return true
  6550  	}
  6551  	// match: (LessEqualU (FlagLT_ULT))
  6552  	// cond:
  6553  	// result: (MOVWconst [1])
  6554  	for {
  6555  		v_0 := v.Args[0]
  6556  		if v_0.Op != OpARMFlagLT_ULT {
  6557  			break
  6558  		}
  6559  		v.reset(OpARMMOVWconst)
  6560  		v.AuxInt = 1
  6561  		return true
  6562  	}
  6563  	// match: (LessEqualU (FlagLT_UGT))
  6564  	// cond:
  6565  	// result: (MOVWconst [0])
  6566  	for {
  6567  		v_0 := v.Args[0]
  6568  		if v_0.Op != OpARMFlagLT_UGT {
  6569  			break
  6570  		}
  6571  		v.reset(OpARMMOVWconst)
  6572  		v.AuxInt = 0
  6573  		return true
  6574  	}
  6575  	// match: (LessEqualU (FlagGT_ULT))
  6576  	// cond:
  6577  	// result: (MOVWconst [1])
  6578  	for {
  6579  		v_0 := v.Args[0]
  6580  		if v_0.Op != OpARMFlagGT_ULT {
  6581  			break
  6582  		}
  6583  		v.reset(OpARMMOVWconst)
  6584  		v.AuxInt = 1
  6585  		return true
  6586  	}
  6587  	// match: (LessEqualU (FlagGT_UGT))
  6588  	// cond:
  6589  	// result: (MOVWconst [0])
  6590  	for {
  6591  		v_0 := v.Args[0]
  6592  		if v_0.Op != OpARMFlagGT_UGT {
  6593  			break
  6594  		}
  6595  		v.reset(OpARMMOVWconst)
  6596  		v.AuxInt = 0
  6597  		return true
  6598  	}
  6599  	// match: (LessEqualU (InvertFlags x))
  6600  	// cond:
  6601  	// result: (GreaterEqualU x)
  6602  	for {
  6603  		v_0 := v.Args[0]
  6604  		if v_0.Op != OpARMInvertFlags {
  6605  			break
  6606  		}
  6607  		x := v_0.Args[0]
  6608  		v.reset(OpARMGreaterEqualU)
  6609  		v.AddArg(x)
  6610  		return true
  6611  	}
  6612  	return false
  6613  }
  6614  func rewriteValueARM_OpARMLessThan_0(v *Value) bool {
  6615  	// match: (LessThan (FlagEQ))
  6616  	// cond:
  6617  	// result: (MOVWconst [0])
  6618  	for {
  6619  		v_0 := v.Args[0]
  6620  		if v_0.Op != OpARMFlagEQ {
  6621  			break
  6622  		}
  6623  		v.reset(OpARMMOVWconst)
  6624  		v.AuxInt = 0
  6625  		return true
  6626  	}
  6627  	// match: (LessThan (FlagLT_ULT))
  6628  	// cond:
  6629  	// result: (MOVWconst [1])
  6630  	for {
  6631  		v_0 := v.Args[0]
  6632  		if v_0.Op != OpARMFlagLT_ULT {
  6633  			break
  6634  		}
  6635  		v.reset(OpARMMOVWconst)
  6636  		v.AuxInt = 1
  6637  		return true
  6638  	}
  6639  	// match: (LessThan (FlagLT_UGT))
  6640  	// cond:
  6641  	// result: (MOVWconst [1])
  6642  	for {
  6643  		v_0 := v.Args[0]
  6644  		if v_0.Op != OpARMFlagLT_UGT {
  6645  			break
  6646  		}
  6647  		v.reset(OpARMMOVWconst)
  6648  		v.AuxInt = 1
  6649  		return true
  6650  	}
  6651  	// match: (LessThan (FlagGT_ULT))
  6652  	// cond:
  6653  	// result: (MOVWconst [0])
  6654  	for {
  6655  		v_0 := v.Args[0]
  6656  		if v_0.Op != OpARMFlagGT_ULT {
  6657  			break
  6658  		}
  6659  		v.reset(OpARMMOVWconst)
  6660  		v.AuxInt = 0
  6661  		return true
  6662  	}
  6663  	// match: (LessThan (FlagGT_UGT))
  6664  	// cond:
  6665  	// result: (MOVWconst [0])
  6666  	for {
  6667  		v_0 := v.Args[0]
  6668  		if v_0.Op != OpARMFlagGT_UGT {
  6669  			break
  6670  		}
  6671  		v.reset(OpARMMOVWconst)
  6672  		v.AuxInt = 0
  6673  		return true
  6674  	}
  6675  	// match: (LessThan (InvertFlags x))
  6676  	// cond:
  6677  	// result: (GreaterThan x)
  6678  	for {
  6679  		v_0 := v.Args[0]
  6680  		if v_0.Op != OpARMInvertFlags {
  6681  			break
  6682  		}
  6683  		x := v_0.Args[0]
  6684  		v.reset(OpARMGreaterThan)
  6685  		v.AddArg(x)
  6686  		return true
  6687  	}
  6688  	return false
  6689  }
  6690  func rewriteValueARM_OpARMLessThanU_0(v *Value) bool {
  6691  	// match: (LessThanU (FlagEQ))
  6692  	// cond:
  6693  	// result: (MOVWconst [0])
  6694  	for {
  6695  		v_0 := v.Args[0]
  6696  		if v_0.Op != OpARMFlagEQ {
  6697  			break
  6698  		}
  6699  		v.reset(OpARMMOVWconst)
  6700  		v.AuxInt = 0
  6701  		return true
  6702  	}
  6703  	// match: (LessThanU (FlagLT_ULT))
  6704  	// cond:
  6705  	// result: (MOVWconst [1])
  6706  	for {
  6707  		v_0 := v.Args[0]
  6708  		if v_0.Op != OpARMFlagLT_ULT {
  6709  			break
  6710  		}
  6711  		v.reset(OpARMMOVWconst)
  6712  		v.AuxInt = 1
  6713  		return true
  6714  	}
  6715  	// match: (LessThanU (FlagLT_UGT))
  6716  	// cond:
  6717  	// result: (MOVWconst [0])
  6718  	for {
  6719  		v_0 := v.Args[0]
  6720  		if v_0.Op != OpARMFlagLT_UGT {
  6721  			break
  6722  		}
  6723  		v.reset(OpARMMOVWconst)
  6724  		v.AuxInt = 0
  6725  		return true
  6726  	}
  6727  	// match: (LessThanU (FlagGT_ULT))
  6728  	// cond:
  6729  	// result: (MOVWconst [1])
  6730  	for {
  6731  		v_0 := v.Args[0]
  6732  		if v_0.Op != OpARMFlagGT_ULT {
  6733  			break
  6734  		}
  6735  		v.reset(OpARMMOVWconst)
  6736  		v.AuxInt = 1
  6737  		return true
  6738  	}
  6739  	// match: (LessThanU (FlagGT_UGT))
  6740  	// cond:
  6741  	// result: (MOVWconst [0])
  6742  	for {
  6743  		v_0 := v.Args[0]
  6744  		if v_0.Op != OpARMFlagGT_UGT {
  6745  			break
  6746  		}
  6747  		v.reset(OpARMMOVWconst)
  6748  		v.AuxInt = 0
  6749  		return true
  6750  	}
  6751  	// match: (LessThanU (InvertFlags x))
  6752  	// cond:
  6753  	// result: (GreaterThanU x)
  6754  	for {
  6755  		v_0 := v.Args[0]
  6756  		if v_0.Op != OpARMInvertFlags {
  6757  			break
  6758  		}
  6759  		x := v_0.Args[0]
  6760  		v.reset(OpARMGreaterThanU)
  6761  		v.AddArg(x)
  6762  		return true
  6763  	}
  6764  	return false
  6765  }
  6766  func rewriteValueARM_OpARMMOVBUload_0(v *Value) bool {
  6767  	b := v.Block
  6768  	_ = b
  6769  	config := b.Func.Config
  6770  	_ = config
  6771  	// match: (MOVBUload [off1] {sym} (ADDconst [off2] ptr) mem)
  6772  	// cond:
  6773  	// result: (MOVBUload [off1+off2] {sym} ptr mem)
  6774  	for {
  6775  		off1 := v.AuxInt
  6776  		sym := v.Aux
  6777  		_ = v.Args[1]
  6778  		v_0 := v.Args[0]
  6779  		if v_0.Op != OpARMADDconst {
  6780  			break
  6781  		}
  6782  		off2 := v_0.AuxInt
  6783  		ptr := v_0.Args[0]
  6784  		mem := v.Args[1]
  6785  		v.reset(OpARMMOVBUload)
  6786  		v.AuxInt = off1 + off2
  6787  		v.Aux = sym
  6788  		v.AddArg(ptr)
  6789  		v.AddArg(mem)
  6790  		return true
  6791  	}
  6792  	// match: (MOVBUload [off1] {sym} (SUBconst [off2] ptr) mem)
  6793  	// cond:
  6794  	// result: (MOVBUload [off1-off2] {sym} ptr mem)
  6795  	for {
  6796  		off1 := v.AuxInt
  6797  		sym := v.Aux
  6798  		_ = v.Args[1]
  6799  		v_0 := v.Args[0]
  6800  		if v_0.Op != OpARMSUBconst {
  6801  			break
  6802  		}
  6803  		off2 := v_0.AuxInt
  6804  		ptr := v_0.Args[0]
  6805  		mem := v.Args[1]
  6806  		v.reset(OpARMMOVBUload)
  6807  		v.AuxInt = off1 - off2
  6808  		v.Aux = sym
  6809  		v.AddArg(ptr)
  6810  		v.AddArg(mem)
  6811  		return true
  6812  	}
  6813  	// match: (MOVBUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  6814  	// cond: canMergeSym(sym1,sym2)
  6815  	// result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  6816  	for {
  6817  		off1 := v.AuxInt
  6818  		sym1 := v.Aux
  6819  		_ = v.Args[1]
  6820  		v_0 := v.Args[0]
  6821  		if v_0.Op != OpARMMOVWaddr {
  6822  			break
  6823  		}
  6824  		off2 := v_0.AuxInt
  6825  		sym2 := v_0.Aux
  6826  		ptr := v_0.Args[0]
  6827  		mem := v.Args[1]
  6828  		if !(canMergeSym(sym1, sym2)) {
  6829  			break
  6830  		}
  6831  		v.reset(OpARMMOVBUload)
  6832  		v.AuxInt = off1 + off2
  6833  		v.Aux = mergeSym(sym1, sym2)
  6834  		v.AddArg(ptr)
  6835  		v.AddArg(mem)
  6836  		return true
  6837  	}
  6838  	// match: (MOVBUload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
  6839  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  6840  	// result: (MOVBUreg x)
  6841  	for {
  6842  		off := v.AuxInt
  6843  		sym := v.Aux
  6844  		_ = v.Args[1]
  6845  		ptr := v.Args[0]
  6846  		v_1 := v.Args[1]
  6847  		if v_1.Op != OpARMMOVBstore {
  6848  			break
  6849  		}
  6850  		off2 := v_1.AuxInt
  6851  		sym2 := v_1.Aux
  6852  		_ = v_1.Args[2]
  6853  		ptr2 := v_1.Args[0]
  6854  		x := v_1.Args[1]
  6855  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  6856  			break
  6857  		}
  6858  		v.reset(OpARMMOVBUreg)
  6859  		v.AddArg(x)
  6860  		return true
  6861  	}
  6862  	// match: (MOVBUload [0] {sym} (ADD ptr idx) mem)
  6863  	// cond: sym == nil && !config.nacl
  6864  	// result: (MOVBUloadidx ptr idx mem)
  6865  	for {
  6866  		if v.AuxInt != 0 {
  6867  			break
  6868  		}
  6869  		sym := v.Aux
  6870  		_ = v.Args[1]
  6871  		v_0 := v.Args[0]
  6872  		if v_0.Op != OpARMADD {
  6873  			break
  6874  		}
  6875  		_ = v_0.Args[1]
  6876  		ptr := v_0.Args[0]
  6877  		idx := v_0.Args[1]
  6878  		mem := v.Args[1]
  6879  		if !(sym == nil && !config.nacl) {
  6880  			break
  6881  		}
  6882  		v.reset(OpARMMOVBUloadidx)
  6883  		v.AddArg(ptr)
  6884  		v.AddArg(idx)
  6885  		v.AddArg(mem)
  6886  		return true
  6887  	}
  6888  	// match: (MOVBUload [off] {sym} (SB) _)
  6889  	// cond: symIsRO(sym)
  6890  	// result: (MOVWconst [int64(read8(sym, off))])
  6891  	for {
  6892  		off := v.AuxInt
  6893  		sym := v.Aux
  6894  		_ = v.Args[1]
  6895  		v_0 := v.Args[0]
  6896  		if v_0.Op != OpSB {
  6897  			break
  6898  		}
  6899  		if !(symIsRO(sym)) {
  6900  			break
  6901  		}
  6902  		v.reset(OpARMMOVWconst)
  6903  		v.AuxInt = int64(read8(sym, off))
  6904  		return true
  6905  	}
  6906  	return false
  6907  }
  6908  func rewriteValueARM_OpARMMOVBUloadidx_0(v *Value) bool {
  6909  	// match: (MOVBUloadidx ptr idx (MOVBstoreidx ptr2 idx x _))
  6910  	// cond: isSamePtr(ptr, ptr2)
  6911  	// result: (MOVBUreg x)
  6912  	for {
  6913  		_ = v.Args[2]
  6914  		ptr := v.Args[0]
  6915  		idx := v.Args[1]
  6916  		v_2 := v.Args[2]
  6917  		if v_2.Op != OpARMMOVBstoreidx {
  6918  			break
  6919  		}
  6920  		_ = v_2.Args[3]
  6921  		ptr2 := v_2.Args[0]
  6922  		if idx != v_2.Args[1] {
  6923  			break
  6924  		}
  6925  		x := v_2.Args[2]
  6926  		if !(isSamePtr(ptr, ptr2)) {
  6927  			break
  6928  		}
  6929  		v.reset(OpARMMOVBUreg)
  6930  		v.AddArg(x)
  6931  		return true
  6932  	}
  6933  	// match: (MOVBUloadidx ptr (MOVWconst [c]) mem)
  6934  	// cond:
  6935  	// result: (MOVBUload [c] ptr mem)
  6936  	for {
  6937  		_ = v.Args[2]
  6938  		ptr := v.Args[0]
  6939  		v_1 := v.Args[1]
  6940  		if v_1.Op != OpARMMOVWconst {
  6941  			break
  6942  		}
  6943  		c := v_1.AuxInt
  6944  		mem := v.Args[2]
  6945  		v.reset(OpARMMOVBUload)
  6946  		v.AuxInt = c
  6947  		v.AddArg(ptr)
  6948  		v.AddArg(mem)
  6949  		return true
  6950  	}
  6951  	// match: (MOVBUloadidx (MOVWconst [c]) ptr mem)
  6952  	// cond:
  6953  	// result: (MOVBUload [c] ptr mem)
  6954  	for {
  6955  		_ = v.Args[2]
  6956  		v_0 := v.Args[0]
  6957  		if v_0.Op != OpARMMOVWconst {
  6958  			break
  6959  		}
  6960  		c := v_0.AuxInt
  6961  		ptr := v.Args[1]
  6962  		mem := v.Args[2]
  6963  		v.reset(OpARMMOVBUload)
  6964  		v.AuxInt = c
  6965  		v.AddArg(ptr)
  6966  		v.AddArg(mem)
  6967  		return true
  6968  	}
  6969  	return false
  6970  }
  6971  func rewriteValueARM_OpARMMOVBUreg_0(v *Value) bool {
  6972  	// match: (MOVBUreg x:(MOVBUload _ _))
  6973  	// cond:
  6974  	// result: (MOVWreg x)
  6975  	for {
  6976  		x := v.Args[0]
  6977  		if x.Op != OpARMMOVBUload {
  6978  			break
  6979  		}
  6980  		_ = x.Args[1]
  6981  		v.reset(OpARMMOVWreg)
  6982  		v.AddArg(x)
  6983  		return true
  6984  	}
  6985  	// match: (MOVBUreg (ANDconst [c] x))
  6986  	// cond:
  6987  	// result: (ANDconst [c&0xff] x)
  6988  	for {
  6989  		v_0 := v.Args[0]
  6990  		if v_0.Op != OpARMANDconst {
  6991  			break
  6992  		}
  6993  		c := v_0.AuxInt
  6994  		x := v_0.Args[0]
  6995  		v.reset(OpARMANDconst)
  6996  		v.AuxInt = c & 0xff
  6997  		v.AddArg(x)
  6998  		return true
  6999  	}
  7000  	// match: (MOVBUreg x:(MOVBUreg _))
  7001  	// cond:
  7002  	// result: (MOVWreg x)
  7003  	for {
  7004  		x := v.Args[0]
  7005  		if x.Op != OpARMMOVBUreg {
  7006  			break
  7007  		}
  7008  		v.reset(OpARMMOVWreg)
  7009  		v.AddArg(x)
  7010  		return true
  7011  	}
  7012  	// match: (MOVBUreg (MOVWconst [c]))
  7013  	// cond:
  7014  	// result: (MOVWconst [int64(uint8(c))])
  7015  	for {
  7016  		v_0 := v.Args[0]
  7017  		if v_0.Op != OpARMMOVWconst {
  7018  			break
  7019  		}
  7020  		c := v_0.AuxInt
  7021  		v.reset(OpARMMOVWconst)
  7022  		v.AuxInt = int64(uint8(c))
  7023  		return true
  7024  	}
  7025  	return false
  7026  }
  7027  func rewriteValueARM_OpARMMOVBload_0(v *Value) bool {
  7028  	b := v.Block
  7029  	_ = b
  7030  	config := b.Func.Config
  7031  	_ = config
  7032  	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
  7033  	// cond:
  7034  	// result: (MOVBload [off1+off2] {sym} ptr mem)
  7035  	for {
  7036  		off1 := v.AuxInt
  7037  		sym := v.Aux
  7038  		_ = v.Args[1]
  7039  		v_0 := v.Args[0]
  7040  		if v_0.Op != OpARMADDconst {
  7041  			break
  7042  		}
  7043  		off2 := v_0.AuxInt
  7044  		ptr := v_0.Args[0]
  7045  		mem := v.Args[1]
  7046  		v.reset(OpARMMOVBload)
  7047  		v.AuxInt = off1 + off2
  7048  		v.Aux = sym
  7049  		v.AddArg(ptr)
  7050  		v.AddArg(mem)
  7051  		return true
  7052  	}
  7053  	// match: (MOVBload [off1] {sym} (SUBconst [off2] ptr) mem)
  7054  	// cond:
  7055  	// result: (MOVBload [off1-off2] {sym} ptr mem)
  7056  	for {
  7057  		off1 := v.AuxInt
  7058  		sym := v.Aux
  7059  		_ = v.Args[1]
  7060  		v_0 := v.Args[0]
  7061  		if v_0.Op != OpARMSUBconst {
  7062  			break
  7063  		}
  7064  		off2 := v_0.AuxInt
  7065  		ptr := v_0.Args[0]
  7066  		mem := v.Args[1]
  7067  		v.reset(OpARMMOVBload)
  7068  		v.AuxInt = off1 - off2
  7069  		v.Aux = sym
  7070  		v.AddArg(ptr)
  7071  		v.AddArg(mem)
  7072  		return true
  7073  	}
  7074  	// match: (MOVBload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  7075  	// cond: canMergeSym(sym1,sym2)
  7076  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  7077  	for {
  7078  		off1 := v.AuxInt
  7079  		sym1 := v.Aux
  7080  		_ = v.Args[1]
  7081  		v_0 := v.Args[0]
  7082  		if v_0.Op != OpARMMOVWaddr {
  7083  			break
  7084  		}
  7085  		off2 := v_0.AuxInt
  7086  		sym2 := v_0.Aux
  7087  		ptr := v_0.Args[0]
  7088  		mem := v.Args[1]
  7089  		if !(canMergeSym(sym1, sym2)) {
  7090  			break
  7091  		}
  7092  		v.reset(OpARMMOVBload)
  7093  		v.AuxInt = off1 + off2
  7094  		v.Aux = mergeSym(sym1, sym2)
  7095  		v.AddArg(ptr)
  7096  		v.AddArg(mem)
  7097  		return true
  7098  	}
  7099  	// match: (MOVBload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
  7100  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  7101  	// result: (MOVBreg x)
  7102  	for {
  7103  		off := v.AuxInt
  7104  		sym := v.Aux
  7105  		_ = v.Args[1]
  7106  		ptr := v.Args[0]
  7107  		v_1 := v.Args[1]
  7108  		if v_1.Op != OpARMMOVBstore {
  7109  			break
  7110  		}
  7111  		off2 := v_1.AuxInt
  7112  		sym2 := v_1.Aux
  7113  		_ = v_1.Args[2]
  7114  		ptr2 := v_1.Args[0]
  7115  		x := v_1.Args[1]
  7116  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  7117  			break
  7118  		}
  7119  		v.reset(OpARMMOVBreg)
  7120  		v.AddArg(x)
  7121  		return true
  7122  	}
  7123  	// match: (MOVBload [0] {sym} (ADD ptr idx) mem)
  7124  	// cond: sym == nil && !config.nacl
  7125  	// result: (MOVBloadidx ptr idx mem)
  7126  	for {
  7127  		if v.AuxInt != 0 {
  7128  			break
  7129  		}
  7130  		sym := v.Aux
  7131  		_ = v.Args[1]
  7132  		v_0 := v.Args[0]
  7133  		if v_0.Op != OpARMADD {
  7134  			break
  7135  		}
  7136  		_ = v_0.Args[1]
  7137  		ptr := v_0.Args[0]
  7138  		idx := v_0.Args[1]
  7139  		mem := v.Args[1]
  7140  		if !(sym == nil && !config.nacl) {
  7141  			break
  7142  		}
  7143  		v.reset(OpARMMOVBloadidx)
  7144  		v.AddArg(ptr)
  7145  		v.AddArg(idx)
  7146  		v.AddArg(mem)
  7147  		return true
  7148  	}
  7149  	return false
  7150  }
  7151  func rewriteValueARM_OpARMMOVBloadidx_0(v *Value) bool {
  7152  	// match: (MOVBloadidx ptr idx (MOVBstoreidx ptr2 idx x _))
  7153  	// cond: isSamePtr(ptr, ptr2)
  7154  	// result: (MOVBreg x)
  7155  	for {
  7156  		_ = v.Args[2]
  7157  		ptr := v.Args[0]
  7158  		idx := v.Args[1]
  7159  		v_2 := v.Args[2]
  7160  		if v_2.Op != OpARMMOVBstoreidx {
  7161  			break
  7162  		}
  7163  		_ = v_2.Args[3]
  7164  		ptr2 := v_2.Args[0]
  7165  		if idx != v_2.Args[1] {
  7166  			break
  7167  		}
  7168  		x := v_2.Args[2]
  7169  		if !(isSamePtr(ptr, ptr2)) {
  7170  			break
  7171  		}
  7172  		v.reset(OpARMMOVBreg)
  7173  		v.AddArg(x)
  7174  		return true
  7175  	}
  7176  	// match: (MOVBloadidx ptr (MOVWconst [c]) mem)
  7177  	// cond:
  7178  	// result: (MOVBload [c] ptr mem)
  7179  	for {
  7180  		_ = v.Args[2]
  7181  		ptr := v.Args[0]
  7182  		v_1 := v.Args[1]
  7183  		if v_1.Op != OpARMMOVWconst {
  7184  			break
  7185  		}
  7186  		c := v_1.AuxInt
  7187  		mem := v.Args[2]
  7188  		v.reset(OpARMMOVBload)
  7189  		v.AuxInt = c
  7190  		v.AddArg(ptr)
  7191  		v.AddArg(mem)
  7192  		return true
  7193  	}
  7194  	// match: (MOVBloadidx (MOVWconst [c]) ptr mem)
  7195  	// cond:
  7196  	// result: (MOVBload [c] ptr mem)
  7197  	for {
  7198  		_ = v.Args[2]
  7199  		v_0 := v.Args[0]
  7200  		if v_0.Op != OpARMMOVWconst {
  7201  			break
  7202  		}
  7203  		c := v_0.AuxInt
  7204  		ptr := v.Args[1]
  7205  		mem := v.Args[2]
  7206  		v.reset(OpARMMOVBload)
  7207  		v.AuxInt = c
  7208  		v.AddArg(ptr)
  7209  		v.AddArg(mem)
  7210  		return true
  7211  	}
  7212  	return false
  7213  }
  7214  func rewriteValueARM_OpARMMOVBreg_0(v *Value) bool {
  7215  	// match: (MOVBreg x:(MOVBload _ _))
  7216  	// cond:
  7217  	// result: (MOVWreg x)
  7218  	for {
  7219  		x := v.Args[0]
  7220  		if x.Op != OpARMMOVBload {
  7221  			break
  7222  		}
  7223  		_ = x.Args[1]
  7224  		v.reset(OpARMMOVWreg)
  7225  		v.AddArg(x)
  7226  		return true
  7227  	}
  7228  	// match: (MOVBreg (ANDconst [c] x))
  7229  	// cond: c & 0x80 == 0
  7230  	// result: (ANDconst [c&0x7f] x)
  7231  	for {
  7232  		v_0 := v.Args[0]
  7233  		if v_0.Op != OpARMANDconst {
  7234  			break
  7235  		}
  7236  		c := v_0.AuxInt
  7237  		x := v_0.Args[0]
  7238  		if !(c&0x80 == 0) {
  7239  			break
  7240  		}
  7241  		v.reset(OpARMANDconst)
  7242  		v.AuxInt = c & 0x7f
  7243  		v.AddArg(x)
  7244  		return true
  7245  	}
  7246  	// match: (MOVBreg x:(MOVBreg _))
  7247  	// cond:
  7248  	// result: (MOVWreg x)
  7249  	for {
  7250  		x := v.Args[0]
  7251  		if x.Op != OpARMMOVBreg {
  7252  			break
  7253  		}
  7254  		v.reset(OpARMMOVWreg)
  7255  		v.AddArg(x)
  7256  		return true
  7257  	}
  7258  	// match: (MOVBreg (MOVWconst [c]))
  7259  	// cond:
  7260  	// result: (MOVWconst [int64(int8(c))])
  7261  	for {
  7262  		v_0 := v.Args[0]
  7263  		if v_0.Op != OpARMMOVWconst {
  7264  			break
  7265  		}
  7266  		c := v_0.AuxInt
  7267  		v.reset(OpARMMOVWconst)
  7268  		v.AuxInt = int64(int8(c))
  7269  		return true
  7270  	}
  7271  	return false
  7272  }
  7273  func rewriteValueARM_OpARMMOVBstore_0(v *Value) bool {
  7274  	b := v.Block
  7275  	_ = b
  7276  	config := b.Func.Config
  7277  	_ = config
  7278  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  7279  	// cond:
  7280  	// result: (MOVBstore [off1+off2] {sym} ptr val mem)
  7281  	for {
  7282  		off1 := v.AuxInt
  7283  		sym := v.Aux
  7284  		_ = v.Args[2]
  7285  		v_0 := v.Args[0]
  7286  		if v_0.Op != OpARMADDconst {
  7287  			break
  7288  		}
  7289  		off2 := v_0.AuxInt
  7290  		ptr := v_0.Args[0]
  7291  		val := v.Args[1]
  7292  		mem := v.Args[2]
  7293  		v.reset(OpARMMOVBstore)
  7294  		v.AuxInt = off1 + off2
  7295  		v.Aux = sym
  7296  		v.AddArg(ptr)
  7297  		v.AddArg(val)
  7298  		v.AddArg(mem)
  7299  		return true
  7300  	}
  7301  	// match: (MOVBstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  7302  	// cond:
  7303  	// result: (MOVBstore [off1-off2] {sym} ptr val mem)
  7304  	for {
  7305  		off1 := v.AuxInt
  7306  		sym := v.Aux
  7307  		_ = v.Args[2]
  7308  		v_0 := v.Args[0]
  7309  		if v_0.Op != OpARMSUBconst {
  7310  			break
  7311  		}
  7312  		off2 := v_0.AuxInt
  7313  		ptr := v_0.Args[0]
  7314  		val := v.Args[1]
  7315  		mem := v.Args[2]
  7316  		v.reset(OpARMMOVBstore)
  7317  		v.AuxInt = off1 - off2
  7318  		v.Aux = sym
  7319  		v.AddArg(ptr)
  7320  		v.AddArg(val)
  7321  		v.AddArg(mem)
  7322  		return true
  7323  	}
  7324  	// match: (MOVBstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  7325  	// cond: canMergeSym(sym1,sym2)
  7326  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  7327  	for {
  7328  		off1 := v.AuxInt
  7329  		sym1 := v.Aux
  7330  		_ = v.Args[2]
  7331  		v_0 := v.Args[0]
  7332  		if v_0.Op != OpARMMOVWaddr {
  7333  			break
  7334  		}
  7335  		off2 := v_0.AuxInt
  7336  		sym2 := v_0.Aux
  7337  		ptr := v_0.Args[0]
  7338  		val := v.Args[1]
  7339  		mem := v.Args[2]
  7340  		if !(canMergeSym(sym1, sym2)) {
  7341  			break
  7342  		}
  7343  		v.reset(OpARMMOVBstore)
  7344  		v.AuxInt = off1 + off2
  7345  		v.Aux = mergeSym(sym1, sym2)
  7346  		v.AddArg(ptr)
  7347  		v.AddArg(val)
  7348  		v.AddArg(mem)
  7349  		return true
  7350  	}
  7351  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  7352  	// cond:
  7353  	// result: (MOVBstore [off] {sym} ptr x mem)
  7354  	for {
  7355  		off := v.AuxInt
  7356  		sym := v.Aux
  7357  		_ = v.Args[2]
  7358  		ptr := v.Args[0]
  7359  		v_1 := v.Args[1]
  7360  		if v_1.Op != OpARMMOVBreg {
  7361  			break
  7362  		}
  7363  		x := v_1.Args[0]
  7364  		mem := v.Args[2]
  7365  		v.reset(OpARMMOVBstore)
  7366  		v.AuxInt = off
  7367  		v.Aux = sym
  7368  		v.AddArg(ptr)
  7369  		v.AddArg(x)
  7370  		v.AddArg(mem)
  7371  		return true
  7372  	}
  7373  	// match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem)
  7374  	// cond:
  7375  	// result: (MOVBstore [off] {sym} ptr x mem)
  7376  	for {
  7377  		off := v.AuxInt
  7378  		sym := v.Aux
  7379  		_ = v.Args[2]
  7380  		ptr := v.Args[0]
  7381  		v_1 := v.Args[1]
  7382  		if v_1.Op != OpARMMOVBUreg {
  7383  			break
  7384  		}
  7385  		x := v_1.Args[0]
  7386  		mem := v.Args[2]
  7387  		v.reset(OpARMMOVBstore)
  7388  		v.AuxInt = off
  7389  		v.Aux = sym
  7390  		v.AddArg(ptr)
  7391  		v.AddArg(x)
  7392  		v.AddArg(mem)
  7393  		return true
  7394  	}
  7395  	// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
  7396  	// cond:
  7397  	// result: (MOVBstore [off] {sym} ptr x mem)
  7398  	for {
  7399  		off := v.AuxInt
  7400  		sym := v.Aux
  7401  		_ = v.Args[2]
  7402  		ptr := v.Args[0]
  7403  		v_1 := v.Args[1]
  7404  		if v_1.Op != OpARMMOVHreg {
  7405  			break
  7406  		}
  7407  		x := v_1.Args[0]
  7408  		mem := v.Args[2]
  7409  		v.reset(OpARMMOVBstore)
  7410  		v.AuxInt = off
  7411  		v.Aux = sym
  7412  		v.AddArg(ptr)
  7413  		v.AddArg(x)
  7414  		v.AddArg(mem)
  7415  		return true
  7416  	}
  7417  	// match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem)
  7418  	// cond:
  7419  	// result: (MOVBstore [off] {sym} ptr x mem)
  7420  	for {
  7421  		off := v.AuxInt
  7422  		sym := v.Aux
  7423  		_ = v.Args[2]
  7424  		ptr := v.Args[0]
  7425  		v_1 := v.Args[1]
  7426  		if v_1.Op != OpARMMOVHUreg {
  7427  			break
  7428  		}
  7429  		x := v_1.Args[0]
  7430  		mem := v.Args[2]
  7431  		v.reset(OpARMMOVBstore)
  7432  		v.AuxInt = off
  7433  		v.Aux = sym
  7434  		v.AddArg(ptr)
  7435  		v.AddArg(x)
  7436  		v.AddArg(mem)
  7437  		return true
  7438  	}
  7439  	// match: (MOVBstore [0] {sym} (ADD ptr idx) val mem)
  7440  	// cond: sym == nil && !config.nacl
  7441  	// result: (MOVBstoreidx ptr idx val mem)
  7442  	for {
  7443  		if v.AuxInt != 0 {
  7444  			break
  7445  		}
  7446  		sym := v.Aux
  7447  		_ = v.Args[2]
  7448  		v_0 := v.Args[0]
  7449  		if v_0.Op != OpARMADD {
  7450  			break
  7451  		}
  7452  		_ = v_0.Args[1]
  7453  		ptr := v_0.Args[0]
  7454  		idx := v_0.Args[1]
  7455  		val := v.Args[1]
  7456  		mem := v.Args[2]
  7457  		if !(sym == nil && !config.nacl) {
  7458  			break
  7459  		}
  7460  		v.reset(OpARMMOVBstoreidx)
  7461  		v.AddArg(ptr)
  7462  		v.AddArg(idx)
  7463  		v.AddArg(val)
  7464  		v.AddArg(mem)
  7465  		return true
  7466  	}
  7467  	return false
  7468  }
  7469  func rewriteValueARM_OpARMMOVBstoreidx_0(v *Value) bool {
  7470  	// match: (MOVBstoreidx ptr (MOVWconst [c]) val mem)
  7471  	// cond:
  7472  	// result: (MOVBstore [c] ptr val mem)
  7473  	for {
  7474  		_ = v.Args[3]
  7475  		ptr := v.Args[0]
  7476  		v_1 := v.Args[1]
  7477  		if v_1.Op != OpARMMOVWconst {
  7478  			break
  7479  		}
  7480  		c := v_1.AuxInt
  7481  		val := v.Args[2]
  7482  		mem := v.Args[3]
  7483  		v.reset(OpARMMOVBstore)
  7484  		v.AuxInt = c
  7485  		v.AddArg(ptr)
  7486  		v.AddArg(val)
  7487  		v.AddArg(mem)
  7488  		return true
  7489  	}
  7490  	// match: (MOVBstoreidx (MOVWconst [c]) ptr val mem)
  7491  	// cond:
  7492  	// result: (MOVBstore [c] ptr val mem)
  7493  	for {
  7494  		_ = v.Args[3]
  7495  		v_0 := v.Args[0]
  7496  		if v_0.Op != OpARMMOVWconst {
  7497  			break
  7498  		}
  7499  		c := v_0.AuxInt
  7500  		ptr := v.Args[1]
  7501  		val := v.Args[2]
  7502  		mem := v.Args[3]
  7503  		v.reset(OpARMMOVBstore)
  7504  		v.AuxInt = c
  7505  		v.AddArg(ptr)
  7506  		v.AddArg(val)
  7507  		v.AddArg(mem)
  7508  		return true
  7509  	}
  7510  	return false
  7511  }
  7512  func rewriteValueARM_OpARMMOVDload_0(v *Value) bool {
  7513  	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  7514  	// cond:
  7515  	// result: (MOVDload [off1+off2] {sym} ptr mem)
  7516  	for {
  7517  		off1 := v.AuxInt
  7518  		sym := v.Aux
  7519  		_ = v.Args[1]
  7520  		v_0 := v.Args[0]
  7521  		if v_0.Op != OpARMADDconst {
  7522  			break
  7523  		}
  7524  		off2 := v_0.AuxInt
  7525  		ptr := v_0.Args[0]
  7526  		mem := v.Args[1]
  7527  		v.reset(OpARMMOVDload)
  7528  		v.AuxInt = off1 + off2
  7529  		v.Aux = sym
  7530  		v.AddArg(ptr)
  7531  		v.AddArg(mem)
  7532  		return true
  7533  	}
  7534  	// match: (MOVDload [off1] {sym} (SUBconst [off2] ptr) mem)
  7535  	// cond:
  7536  	// result: (MOVDload [off1-off2] {sym} ptr mem)
  7537  	for {
  7538  		off1 := v.AuxInt
  7539  		sym := v.Aux
  7540  		_ = v.Args[1]
  7541  		v_0 := v.Args[0]
  7542  		if v_0.Op != OpARMSUBconst {
  7543  			break
  7544  		}
  7545  		off2 := v_0.AuxInt
  7546  		ptr := v_0.Args[0]
  7547  		mem := v.Args[1]
  7548  		v.reset(OpARMMOVDload)
  7549  		v.AuxInt = off1 - off2
  7550  		v.Aux = sym
  7551  		v.AddArg(ptr)
  7552  		v.AddArg(mem)
  7553  		return true
  7554  	}
  7555  	// match: (MOVDload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  7556  	// cond: canMergeSym(sym1,sym2)
  7557  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  7558  	for {
  7559  		off1 := v.AuxInt
  7560  		sym1 := v.Aux
  7561  		_ = v.Args[1]
  7562  		v_0 := v.Args[0]
  7563  		if v_0.Op != OpARMMOVWaddr {
  7564  			break
  7565  		}
  7566  		off2 := v_0.AuxInt
  7567  		sym2 := v_0.Aux
  7568  		ptr := v_0.Args[0]
  7569  		mem := v.Args[1]
  7570  		if !(canMergeSym(sym1, sym2)) {
  7571  			break
  7572  		}
  7573  		v.reset(OpARMMOVDload)
  7574  		v.AuxInt = off1 + off2
  7575  		v.Aux = mergeSym(sym1, sym2)
  7576  		v.AddArg(ptr)
  7577  		v.AddArg(mem)
  7578  		return true
  7579  	}
  7580  	// match: (MOVDload [off] {sym} ptr (MOVDstore [off2] {sym2} ptr2 x _))
  7581  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  7582  	// result: x
  7583  	for {
  7584  		off := v.AuxInt
  7585  		sym := v.Aux
  7586  		_ = v.Args[1]
  7587  		ptr := v.Args[0]
  7588  		v_1 := v.Args[1]
  7589  		if v_1.Op != OpARMMOVDstore {
  7590  			break
  7591  		}
  7592  		off2 := v_1.AuxInt
  7593  		sym2 := v_1.Aux
  7594  		_ = v_1.Args[2]
  7595  		ptr2 := v_1.Args[0]
  7596  		x := v_1.Args[1]
  7597  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  7598  			break
  7599  		}
  7600  		v.reset(OpCopy)
  7601  		v.Type = x.Type
  7602  		v.AddArg(x)
  7603  		return true
  7604  	}
  7605  	return false
  7606  }
  7607  func rewriteValueARM_OpARMMOVDstore_0(v *Value) bool {
  7608  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  7609  	// cond:
  7610  	// result: (MOVDstore [off1+off2] {sym} ptr val mem)
  7611  	for {
  7612  		off1 := v.AuxInt
  7613  		sym := v.Aux
  7614  		_ = v.Args[2]
  7615  		v_0 := v.Args[0]
  7616  		if v_0.Op != OpARMADDconst {
  7617  			break
  7618  		}
  7619  		off2 := v_0.AuxInt
  7620  		ptr := v_0.Args[0]
  7621  		val := v.Args[1]
  7622  		mem := v.Args[2]
  7623  		v.reset(OpARMMOVDstore)
  7624  		v.AuxInt = off1 + off2
  7625  		v.Aux = sym
  7626  		v.AddArg(ptr)
  7627  		v.AddArg(val)
  7628  		v.AddArg(mem)
  7629  		return true
  7630  	}
  7631  	// match: (MOVDstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  7632  	// cond:
  7633  	// result: (MOVDstore [off1-off2] {sym} ptr val mem)
  7634  	for {
  7635  		off1 := v.AuxInt
  7636  		sym := v.Aux
  7637  		_ = v.Args[2]
  7638  		v_0 := v.Args[0]
  7639  		if v_0.Op != OpARMSUBconst {
  7640  			break
  7641  		}
  7642  		off2 := v_0.AuxInt
  7643  		ptr := v_0.Args[0]
  7644  		val := v.Args[1]
  7645  		mem := v.Args[2]
  7646  		v.reset(OpARMMOVDstore)
  7647  		v.AuxInt = off1 - off2
  7648  		v.Aux = sym
  7649  		v.AddArg(ptr)
  7650  		v.AddArg(val)
  7651  		v.AddArg(mem)
  7652  		return true
  7653  	}
  7654  	// match: (MOVDstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  7655  	// cond: canMergeSym(sym1,sym2)
  7656  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  7657  	for {
  7658  		off1 := v.AuxInt
  7659  		sym1 := v.Aux
  7660  		_ = v.Args[2]
  7661  		v_0 := v.Args[0]
  7662  		if v_0.Op != OpARMMOVWaddr {
  7663  			break
  7664  		}
  7665  		off2 := v_0.AuxInt
  7666  		sym2 := v_0.Aux
  7667  		ptr := v_0.Args[0]
  7668  		val := v.Args[1]
  7669  		mem := v.Args[2]
  7670  		if !(canMergeSym(sym1, sym2)) {
  7671  			break
  7672  		}
  7673  		v.reset(OpARMMOVDstore)
  7674  		v.AuxInt = off1 + off2
  7675  		v.Aux = mergeSym(sym1, sym2)
  7676  		v.AddArg(ptr)
  7677  		v.AddArg(val)
  7678  		v.AddArg(mem)
  7679  		return true
  7680  	}
  7681  	return false
  7682  }
  7683  func rewriteValueARM_OpARMMOVFload_0(v *Value) bool {
  7684  	// match: (MOVFload [off1] {sym} (ADDconst [off2] ptr) mem)
  7685  	// cond:
  7686  	// result: (MOVFload [off1+off2] {sym} ptr mem)
  7687  	for {
  7688  		off1 := v.AuxInt
  7689  		sym := v.Aux
  7690  		_ = v.Args[1]
  7691  		v_0 := v.Args[0]
  7692  		if v_0.Op != OpARMADDconst {
  7693  			break
  7694  		}
  7695  		off2 := v_0.AuxInt
  7696  		ptr := v_0.Args[0]
  7697  		mem := v.Args[1]
  7698  		v.reset(OpARMMOVFload)
  7699  		v.AuxInt = off1 + off2
  7700  		v.Aux = sym
  7701  		v.AddArg(ptr)
  7702  		v.AddArg(mem)
  7703  		return true
  7704  	}
  7705  	// match: (MOVFload [off1] {sym} (SUBconst [off2] ptr) mem)
  7706  	// cond:
  7707  	// result: (MOVFload [off1-off2] {sym} ptr mem)
  7708  	for {
  7709  		off1 := v.AuxInt
  7710  		sym := v.Aux
  7711  		_ = v.Args[1]
  7712  		v_0 := v.Args[0]
  7713  		if v_0.Op != OpARMSUBconst {
  7714  			break
  7715  		}
  7716  		off2 := v_0.AuxInt
  7717  		ptr := v_0.Args[0]
  7718  		mem := v.Args[1]
  7719  		v.reset(OpARMMOVFload)
  7720  		v.AuxInt = off1 - off2
  7721  		v.Aux = sym
  7722  		v.AddArg(ptr)
  7723  		v.AddArg(mem)
  7724  		return true
  7725  	}
  7726  	// match: (MOVFload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  7727  	// cond: canMergeSym(sym1,sym2)
  7728  	// result: (MOVFload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  7729  	for {
  7730  		off1 := v.AuxInt
  7731  		sym1 := v.Aux
  7732  		_ = v.Args[1]
  7733  		v_0 := v.Args[0]
  7734  		if v_0.Op != OpARMMOVWaddr {
  7735  			break
  7736  		}
  7737  		off2 := v_0.AuxInt
  7738  		sym2 := v_0.Aux
  7739  		ptr := v_0.Args[0]
  7740  		mem := v.Args[1]
  7741  		if !(canMergeSym(sym1, sym2)) {
  7742  			break
  7743  		}
  7744  		v.reset(OpARMMOVFload)
  7745  		v.AuxInt = off1 + off2
  7746  		v.Aux = mergeSym(sym1, sym2)
  7747  		v.AddArg(ptr)
  7748  		v.AddArg(mem)
  7749  		return true
  7750  	}
  7751  	// match: (MOVFload [off] {sym} ptr (MOVFstore [off2] {sym2} ptr2 x _))
  7752  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  7753  	// result: x
  7754  	for {
  7755  		off := v.AuxInt
  7756  		sym := v.Aux
  7757  		_ = v.Args[1]
  7758  		ptr := v.Args[0]
  7759  		v_1 := v.Args[1]
  7760  		if v_1.Op != OpARMMOVFstore {
  7761  			break
  7762  		}
  7763  		off2 := v_1.AuxInt
  7764  		sym2 := v_1.Aux
  7765  		_ = v_1.Args[2]
  7766  		ptr2 := v_1.Args[0]
  7767  		x := v_1.Args[1]
  7768  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  7769  			break
  7770  		}
  7771  		v.reset(OpCopy)
  7772  		v.Type = x.Type
  7773  		v.AddArg(x)
  7774  		return true
  7775  	}
  7776  	return false
  7777  }
  7778  func rewriteValueARM_OpARMMOVFstore_0(v *Value) bool {
  7779  	// match: (MOVFstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  7780  	// cond:
  7781  	// result: (MOVFstore [off1+off2] {sym} ptr val mem)
  7782  	for {
  7783  		off1 := v.AuxInt
  7784  		sym := v.Aux
  7785  		_ = v.Args[2]
  7786  		v_0 := v.Args[0]
  7787  		if v_0.Op != OpARMADDconst {
  7788  			break
  7789  		}
  7790  		off2 := v_0.AuxInt
  7791  		ptr := v_0.Args[0]
  7792  		val := v.Args[1]
  7793  		mem := v.Args[2]
  7794  		v.reset(OpARMMOVFstore)
  7795  		v.AuxInt = off1 + off2
  7796  		v.Aux = sym
  7797  		v.AddArg(ptr)
  7798  		v.AddArg(val)
  7799  		v.AddArg(mem)
  7800  		return true
  7801  	}
  7802  	// match: (MOVFstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  7803  	// cond:
  7804  	// result: (MOVFstore [off1-off2] {sym} ptr val mem)
  7805  	for {
  7806  		off1 := v.AuxInt
  7807  		sym := v.Aux
  7808  		_ = v.Args[2]
  7809  		v_0 := v.Args[0]
  7810  		if v_0.Op != OpARMSUBconst {
  7811  			break
  7812  		}
  7813  		off2 := v_0.AuxInt
  7814  		ptr := v_0.Args[0]
  7815  		val := v.Args[1]
  7816  		mem := v.Args[2]
  7817  		v.reset(OpARMMOVFstore)
  7818  		v.AuxInt = off1 - off2
  7819  		v.Aux = sym
  7820  		v.AddArg(ptr)
  7821  		v.AddArg(val)
  7822  		v.AddArg(mem)
  7823  		return true
  7824  	}
  7825  	// match: (MOVFstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  7826  	// cond: canMergeSym(sym1,sym2)
  7827  	// result: (MOVFstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  7828  	for {
  7829  		off1 := v.AuxInt
  7830  		sym1 := v.Aux
  7831  		_ = v.Args[2]
  7832  		v_0 := v.Args[0]
  7833  		if v_0.Op != OpARMMOVWaddr {
  7834  			break
  7835  		}
  7836  		off2 := v_0.AuxInt
  7837  		sym2 := v_0.Aux
  7838  		ptr := v_0.Args[0]
  7839  		val := v.Args[1]
  7840  		mem := v.Args[2]
  7841  		if !(canMergeSym(sym1, sym2)) {
  7842  			break
  7843  		}
  7844  		v.reset(OpARMMOVFstore)
  7845  		v.AuxInt = off1 + off2
  7846  		v.Aux = mergeSym(sym1, sym2)
  7847  		v.AddArg(ptr)
  7848  		v.AddArg(val)
  7849  		v.AddArg(mem)
  7850  		return true
  7851  	}
  7852  	return false
  7853  }
  7854  func rewriteValueARM_OpARMMOVHUload_0(v *Value) bool {
  7855  	b := v.Block
  7856  	_ = b
  7857  	config := b.Func.Config
  7858  	_ = config
  7859  	// match: (MOVHUload [off1] {sym} (ADDconst [off2] ptr) mem)
  7860  	// cond:
  7861  	// result: (MOVHUload [off1+off2] {sym} ptr mem)
  7862  	for {
  7863  		off1 := v.AuxInt
  7864  		sym := v.Aux
  7865  		_ = v.Args[1]
  7866  		v_0 := v.Args[0]
  7867  		if v_0.Op != OpARMADDconst {
  7868  			break
  7869  		}
  7870  		off2 := v_0.AuxInt
  7871  		ptr := v_0.Args[0]
  7872  		mem := v.Args[1]
  7873  		v.reset(OpARMMOVHUload)
  7874  		v.AuxInt = off1 + off2
  7875  		v.Aux = sym
  7876  		v.AddArg(ptr)
  7877  		v.AddArg(mem)
  7878  		return true
  7879  	}
  7880  	// match: (MOVHUload [off1] {sym} (SUBconst [off2] ptr) mem)
  7881  	// cond:
  7882  	// result: (MOVHUload [off1-off2] {sym} ptr mem)
  7883  	for {
  7884  		off1 := v.AuxInt
  7885  		sym := v.Aux
  7886  		_ = v.Args[1]
  7887  		v_0 := v.Args[0]
  7888  		if v_0.Op != OpARMSUBconst {
  7889  			break
  7890  		}
  7891  		off2 := v_0.AuxInt
  7892  		ptr := v_0.Args[0]
  7893  		mem := v.Args[1]
  7894  		v.reset(OpARMMOVHUload)
  7895  		v.AuxInt = off1 - off2
  7896  		v.Aux = sym
  7897  		v.AddArg(ptr)
  7898  		v.AddArg(mem)
  7899  		return true
  7900  	}
  7901  	// match: (MOVHUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  7902  	// cond: canMergeSym(sym1,sym2)
  7903  	// result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  7904  	for {
  7905  		off1 := v.AuxInt
  7906  		sym1 := v.Aux
  7907  		_ = v.Args[1]
  7908  		v_0 := v.Args[0]
  7909  		if v_0.Op != OpARMMOVWaddr {
  7910  			break
  7911  		}
  7912  		off2 := v_0.AuxInt
  7913  		sym2 := v_0.Aux
  7914  		ptr := v_0.Args[0]
  7915  		mem := v.Args[1]
  7916  		if !(canMergeSym(sym1, sym2)) {
  7917  			break
  7918  		}
  7919  		v.reset(OpARMMOVHUload)
  7920  		v.AuxInt = off1 + off2
  7921  		v.Aux = mergeSym(sym1, sym2)
  7922  		v.AddArg(ptr)
  7923  		v.AddArg(mem)
  7924  		return true
  7925  	}
  7926  	// match: (MOVHUload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
  7927  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  7928  	// result: (MOVHUreg x)
  7929  	for {
  7930  		off := v.AuxInt
  7931  		sym := v.Aux
  7932  		_ = v.Args[1]
  7933  		ptr := v.Args[0]
  7934  		v_1 := v.Args[1]
  7935  		if v_1.Op != OpARMMOVHstore {
  7936  			break
  7937  		}
  7938  		off2 := v_1.AuxInt
  7939  		sym2 := v_1.Aux
  7940  		_ = v_1.Args[2]
  7941  		ptr2 := v_1.Args[0]
  7942  		x := v_1.Args[1]
  7943  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  7944  			break
  7945  		}
  7946  		v.reset(OpARMMOVHUreg)
  7947  		v.AddArg(x)
  7948  		return true
  7949  	}
  7950  	// match: (MOVHUload [0] {sym} (ADD ptr idx) mem)
  7951  	// cond: sym == nil && !config.nacl
  7952  	// result: (MOVHUloadidx ptr idx mem)
  7953  	for {
  7954  		if v.AuxInt != 0 {
  7955  			break
  7956  		}
  7957  		sym := v.Aux
  7958  		_ = v.Args[1]
  7959  		v_0 := v.Args[0]
  7960  		if v_0.Op != OpARMADD {
  7961  			break
  7962  		}
  7963  		_ = v_0.Args[1]
  7964  		ptr := v_0.Args[0]
  7965  		idx := v_0.Args[1]
  7966  		mem := v.Args[1]
  7967  		if !(sym == nil && !config.nacl) {
  7968  			break
  7969  		}
  7970  		v.reset(OpARMMOVHUloadidx)
  7971  		v.AddArg(ptr)
  7972  		v.AddArg(idx)
  7973  		v.AddArg(mem)
  7974  		return true
  7975  	}
  7976  	// match: (MOVHUload [off] {sym} (SB) _)
  7977  	// cond: symIsRO(sym)
  7978  	// result: (MOVWconst [int64(read16(sym, off, config.BigEndian))])
  7979  	for {
  7980  		off := v.AuxInt
  7981  		sym := v.Aux
  7982  		_ = v.Args[1]
  7983  		v_0 := v.Args[0]
  7984  		if v_0.Op != OpSB {
  7985  			break
  7986  		}
  7987  		if !(symIsRO(sym)) {
  7988  			break
  7989  		}
  7990  		v.reset(OpARMMOVWconst)
  7991  		v.AuxInt = int64(read16(sym, off, config.BigEndian))
  7992  		return true
  7993  	}
  7994  	return false
  7995  }
  7996  func rewriteValueARM_OpARMMOVHUloadidx_0(v *Value) bool {
  7997  	// match: (MOVHUloadidx ptr idx (MOVHstoreidx ptr2 idx x _))
  7998  	// cond: isSamePtr(ptr, ptr2)
  7999  	// result: (MOVHUreg x)
  8000  	for {
  8001  		_ = v.Args[2]
  8002  		ptr := v.Args[0]
  8003  		idx := v.Args[1]
  8004  		v_2 := v.Args[2]
  8005  		if v_2.Op != OpARMMOVHstoreidx {
  8006  			break
  8007  		}
  8008  		_ = v_2.Args[3]
  8009  		ptr2 := v_2.Args[0]
  8010  		if idx != v_2.Args[1] {
  8011  			break
  8012  		}
  8013  		x := v_2.Args[2]
  8014  		if !(isSamePtr(ptr, ptr2)) {
  8015  			break
  8016  		}
  8017  		v.reset(OpARMMOVHUreg)
  8018  		v.AddArg(x)
  8019  		return true
  8020  	}
  8021  	// match: (MOVHUloadidx ptr (MOVWconst [c]) mem)
  8022  	// cond:
  8023  	// result: (MOVHUload [c] ptr mem)
  8024  	for {
  8025  		_ = v.Args[2]
  8026  		ptr := v.Args[0]
  8027  		v_1 := v.Args[1]
  8028  		if v_1.Op != OpARMMOVWconst {
  8029  			break
  8030  		}
  8031  		c := v_1.AuxInt
  8032  		mem := v.Args[2]
  8033  		v.reset(OpARMMOVHUload)
  8034  		v.AuxInt = c
  8035  		v.AddArg(ptr)
  8036  		v.AddArg(mem)
  8037  		return true
  8038  	}
  8039  	// match: (MOVHUloadidx (MOVWconst [c]) ptr mem)
  8040  	// cond:
  8041  	// result: (MOVHUload [c] ptr mem)
  8042  	for {
  8043  		_ = v.Args[2]
  8044  		v_0 := v.Args[0]
  8045  		if v_0.Op != OpARMMOVWconst {
  8046  			break
  8047  		}
  8048  		c := v_0.AuxInt
  8049  		ptr := v.Args[1]
  8050  		mem := v.Args[2]
  8051  		v.reset(OpARMMOVHUload)
  8052  		v.AuxInt = c
  8053  		v.AddArg(ptr)
  8054  		v.AddArg(mem)
  8055  		return true
  8056  	}
  8057  	return false
  8058  }
  8059  func rewriteValueARM_OpARMMOVHUreg_0(v *Value) bool {
  8060  	// match: (MOVHUreg x:(MOVBUload _ _))
  8061  	// cond:
  8062  	// result: (MOVWreg x)
  8063  	for {
  8064  		x := v.Args[0]
  8065  		if x.Op != OpARMMOVBUload {
  8066  			break
  8067  		}
  8068  		_ = x.Args[1]
  8069  		v.reset(OpARMMOVWreg)
  8070  		v.AddArg(x)
  8071  		return true
  8072  	}
  8073  	// match: (MOVHUreg x:(MOVHUload _ _))
  8074  	// cond:
  8075  	// result: (MOVWreg x)
  8076  	for {
  8077  		x := v.Args[0]
  8078  		if x.Op != OpARMMOVHUload {
  8079  			break
  8080  		}
  8081  		_ = x.Args[1]
  8082  		v.reset(OpARMMOVWreg)
  8083  		v.AddArg(x)
  8084  		return true
  8085  	}
  8086  	// match: (MOVHUreg (ANDconst [c] x))
  8087  	// cond:
  8088  	// result: (ANDconst [c&0xffff] x)
  8089  	for {
  8090  		v_0 := v.Args[0]
  8091  		if v_0.Op != OpARMANDconst {
  8092  			break
  8093  		}
  8094  		c := v_0.AuxInt
  8095  		x := v_0.Args[0]
  8096  		v.reset(OpARMANDconst)
  8097  		v.AuxInt = c & 0xffff
  8098  		v.AddArg(x)
  8099  		return true
  8100  	}
  8101  	// match: (MOVHUreg x:(MOVBUreg _))
  8102  	// cond:
  8103  	// result: (MOVWreg x)
  8104  	for {
  8105  		x := v.Args[0]
  8106  		if x.Op != OpARMMOVBUreg {
  8107  			break
  8108  		}
  8109  		v.reset(OpARMMOVWreg)
  8110  		v.AddArg(x)
  8111  		return true
  8112  	}
  8113  	// match: (MOVHUreg x:(MOVHUreg _))
  8114  	// cond:
  8115  	// result: (MOVWreg x)
  8116  	for {
  8117  		x := v.Args[0]
  8118  		if x.Op != OpARMMOVHUreg {
  8119  			break
  8120  		}
  8121  		v.reset(OpARMMOVWreg)
  8122  		v.AddArg(x)
  8123  		return true
  8124  	}
  8125  	// match: (MOVHUreg (MOVWconst [c]))
  8126  	// cond:
  8127  	// result: (MOVWconst [int64(uint16(c))])
  8128  	for {
  8129  		v_0 := v.Args[0]
  8130  		if v_0.Op != OpARMMOVWconst {
  8131  			break
  8132  		}
  8133  		c := v_0.AuxInt
  8134  		v.reset(OpARMMOVWconst)
  8135  		v.AuxInt = int64(uint16(c))
  8136  		return true
  8137  	}
  8138  	return false
  8139  }
  8140  func rewriteValueARM_OpARMMOVHload_0(v *Value) bool {
  8141  	b := v.Block
  8142  	_ = b
  8143  	config := b.Func.Config
  8144  	_ = config
  8145  	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
  8146  	// cond:
  8147  	// result: (MOVHload [off1+off2] {sym} ptr mem)
  8148  	for {
  8149  		off1 := v.AuxInt
  8150  		sym := v.Aux
  8151  		_ = v.Args[1]
  8152  		v_0 := v.Args[0]
  8153  		if v_0.Op != OpARMADDconst {
  8154  			break
  8155  		}
  8156  		off2 := v_0.AuxInt
  8157  		ptr := v_0.Args[0]
  8158  		mem := v.Args[1]
  8159  		v.reset(OpARMMOVHload)
  8160  		v.AuxInt = off1 + off2
  8161  		v.Aux = sym
  8162  		v.AddArg(ptr)
  8163  		v.AddArg(mem)
  8164  		return true
  8165  	}
  8166  	// match: (MOVHload [off1] {sym} (SUBconst [off2] ptr) mem)
  8167  	// cond:
  8168  	// result: (MOVHload [off1-off2] {sym} ptr mem)
  8169  	for {
  8170  		off1 := v.AuxInt
  8171  		sym := v.Aux
  8172  		_ = v.Args[1]
  8173  		v_0 := v.Args[0]
  8174  		if v_0.Op != OpARMSUBconst {
  8175  			break
  8176  		}
  8177  		off2 := v_0.AuxInt
  8178  		ptr := v_0.Args[0]
  8179  		mem := v.Args[1]
  8180  		v.reset(OpARMMOVHload)
  8181  		v.AuxInt = off1 - off2
  8182  		v.Aux = sym
  8183  		v.AddArg(ptr)
  8184  		v.AddArg(mem)
  8185  		return true
  8186  	}
  8187  	// match: (MOVHload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  8188  	// cond: canMergeSym(sym1,sym2)
  8189  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  8190  	for {
  8191  		off1 := v.AuxInt
  8192  		sym1 := v.Aux
  8193  		_ = v.Args[1]
  8194  		v_0 := v.Args[0]
  8195  		if v_0.Op != OpARMMOVWaddr {
  8196  			break
  8197  		}
  8198  		off2 := v_0.AuxInt
  8199  		sym2 := v_0.Aux
  8200  		ptr := v_0.Args[0]
  8201  		mem := v.Args[1]
  8202  		if !(canMergeSym(sym1, sym2)) {
  8203  			break
  8204  		}
  8205  		v.reset(OpARMMOVHload)
  8206  		v.AuxInt = off1 + off2
  8207  		v.Aux = mergeSym(sym1, sym2)
  8208  		v.AddArg(ptr)
  8209  		v.AddArg(mem)
  8210  		return true
  8211  	}
  8212  	// match: (MOVHload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
  8213  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  8214  	// result: (MOVHreg x)
  8215  	for {
  8216  		off := v.AuxInt
  8217  		sym := v.Aux
  8218  		_ = v.Args[1]
  8219  		ptr := v.Args[0]
  8220  		v_1 := v.Args[1]
  8221  		if v_1.Op != OpARMMOVHstore {
  8222  			break
  8223  		}
  8224  		off2 := v_1.AuxInt
  8225  		sym2 := v_1.Aux
  8226  		_ = v_1.Args[2]
  8227  		ptr2 := v_1.Args[0]
  8228  		x := v_1.Args[1]
  8229  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  8230  			break
  8231  		}
  8232  		v.reset(OpARMMOVHreg)
  8233  		v.AddArg(x)
  8234  		return true
  8235  	}
  8236  	// match: (MOVHload [0] {sym} (ADD ptr idx) mem)
  8237  	// cond: sym == nil && !config.nacl
  8238  	// result: (MOVHloadidx ptr idx mem)
  8239  	for {
  8240  		if v.AuxInt != 0 {
  8241  			break
  8242  		}
  8243  		sym := v.Aux
  8244  		_ = v.Args[1]
  8245  		v_0 := v.Args[0]
  8246  		if v_0.Op != OpARMADD {
  8247  			break
  8248  		}
  8249  		_ = v_0.Args[1]
  8250  		ptr := v_0.Args[0]
  8251  		idx := v_0.Args[1]
  8252  		mem := v.Args[1]
  8253  		if !(sym == nil && !config.nacl) {
  8254  			break
  8255  		}
  8256  		v.reset(OpARMMOVHloadidx)
  8257  		v.AddArg(ptr)
  8258  		v.AddArg(idx)
  8259  		v.AddArg(mem)
  8260  		return true
  8261  	}
  8262  	return false
  8263  }
  8264  func rewriteValueARM_OpARMMOVHloadidx_0(v *Value) bool {
  8265  	// match: (MOVHloadidx ptr idx (MOVHstoreidx ptr2 idx x _))
  8266  	// cond: isSamePtr(ptr, ptr2)
  8267  	// result: (MOVHreg x)
  8268  	for {
  8269  		_ = v.Args[2]
  8270  		ptr := v.Args[0]
  8271  		idx := v.Args[1]
  8272  		v_2 := v.Args[2]
  8273  		if v_2.Op != OpARMMOVHstoreidx {
  8274  			break
  8275  		}
  8276  		_ = v_2.Args[3]
  8277  		ptr2 := v_2.Args[0]
  8278  		if idx != v_2.Args[1] {
  8279  			break
  8280  		}
  8281  		x := v_2.Args[2]
  8282  		if !(isSamePtr(ptr, ptr2)) {
  8283  			break
  8284  		}
  8285  		v.reset(OpARMMOVHreg)
  8286  		v.AddArg(x)
  8287  		return true
  8288  	}
  8289  	// match: (MOVHloadidx ptr (MOVWconst [c]) mem)
  8290  	// cond:
  8291  	// result: (MOVHload [c] ptr mem)
  8292  	for {
  8293  		_ = v.Args[2]
  8294  		ptr := v.Args[0]
  8295  		v_1 := v.Args[1]
  8296  		if v_1.Op != OpARMMOVWconst {
  8297  			break
  8298  		}
  8299  		c := v_1.AuxInt
  8300  		mem := v.Args[2]
  8301  		v.reset(OpARMMOVHload)
  8302  		v.AuxInt = c
  8303  		v.AddArg(ptr)
  8304  		v.AddArg(mem)
  8305  		return true
  8306  	}
  8307  	// match: (MOVHloadidx (MOVWconst [c]) ptr mem)
  8308  	// cond:
  8309  	// result: (MOVHload [c] ptr mem)
  8310  	for {
  8311  		_ = v.Args[2]
  8312  		v_0 := v.Args[0]
  8313  		if v_0.Op != OpARMMOVWconst {
  8314  			break
  8315  		}
  8316  		c := v_0.AuxInt
  8317  		ptr := v.Args[1]
  8318  		mem := v.Args[2]
  8319  		v.reset(OpARMMOVHload)
  8320  		v.AuxInt = c
  8321  		v.AddArg(ptr)
  8322  		v.AddArg(mem)
  8323  		return true
  8324  	}
  8325  	return false
  8326  }
  8327  func rewriteValueARM_OpARMMOVHreg_0(v *Value) bool {
  8328  	// match: (MOVHreg x:(MOVBload _ _))
  8329  	// cond:
  8330  	// result: (MOVWreg x)
  8331  	for {
  8332  		x := v.Args[0]
  8333  		if x.Op != OpARMMOVBload {
  8334  			break
  8335  		}
  8336  		_ = x.Args[1]
  8337  		v.reset(OpARMMOVWreg)
  8338  		v.AddArg(x)
  8339  		return true
  8340  	}
  8341  	// match: (MOVHreg x:(MOVBUload _ _))
  8342  	// cond:
  8343  	// result: (MOVWreg x)
  8344  	for {
  8345  		x := v.Args[0]
  8346  		if x.Op != OpARMMOVBUload {
  8347  			break
  8348  		}
  8349  		_ = x.Args[1]
  8350  		v.reset(OpARMMOVWreg)
  8351  		v.AddArg(x)
  8352  		return true
  8353  	}
  8354  	// match: (MOVHreg x:(MOVHload _ _))
  8355  	// cond:
  8356  	// result: (MOVWreg x)
  8357  	for {
  8358  		x := v.Args[0]
  8359  		if x.Op != OpARMMOVHload {
  8360  			break
  8361  		}
  8362  		_ = x.Args[1]
  8363  		v.reset(OpARMMOVWreg)
  8364  		v.AddArg(x)
  8365  		return true
  8366  	}
  8367  	// match: (MOVHreg (ANDconst [c] x))
  8368  	// cond: c & 0x8000 == 0
  8369  	// result: (ANDconst [c&0x7fff] x)
  8370  	for {
  8371  		v_0 := v.Args[0]
  8372  		if v_0.Op != OpARMANDconst {
  8373  			break
  8374  		}
  8375  		c := v_0.AuxInt
  8376  		x := v_0.Args[0]
  8377  		if !(c&0x8000 == 0) {
  8378  			break
  8379  		}
  8380  		v.reset(OpARMANDconst)
  8381  		v.AuxInt = c & 0x7fff
  8382  		v.AddArg(x)
  8383  		return true
  8384  	}
  8385  	// match: (MOVHreg x:(MOVBreg _))
  8386  	// cond:
  8387  	// result: (MOVWreg x)
  8388  	for {
  8389  		x := v.Args[0]
  8390  		if x.Op != OpARMMOVBreg {
  8391  			break
  8392  		}
  8393  		v.reset(OpARMMOVWreg)
  8394  		v.AddArg(x)
  8395  		return true
  8396  	}
  8397  	// match: (MOVHreg x:(MOVBUreg _))
  8398  	// cond:
  8399  	// result: (MOVWreg x)
  8400  	for {
  8401  		x := v.Args[0]
  8402  		if x.Op != OpARMMOVBUreg {
  8403  			break
  8404  		}
  8405  		v.reset(OpARMMOVWreg)
  8406  		v.AddArg(x)
  8407  		return true
  8408  	}
  8409  	// match: (MOVHreg x:(MOVHreg _))
  8410  	// cond:
  8411  	// result: (MOVWreg x)
  8412  	for {
  8413  		x := v.Args[0]
  8414  		if x.Op != OpARMMOVHreg {
  8415  			break
  8416  		}
  8417  		v.reset(OpARMMOVWreg)
  8418  		v.AddArg(x)
  8419  		return true
  8420  	}
  8421  	// match: (MOVHreg (MOVWconst [c]))
  8422  	// cond:
  8423  	// result: (MOVWconst [int64(int16(c))])
  8424  	for {
  8425  		v_0 := v.Args[0]
  8426  		if v_0.Op != OpARMMOVWconst {
  8427  			break
  8428  		}
  8429  		c := v_0.AuxInt
  8430  		v.reset(OpARMMOVWconst)
  8431  		v.AuxInt = int64(int16(c))
  8432  		return true
  8433  	}
  8434  	return false
  8435  }
  8436  func rewriteValueARM_OpARMMOVHstore_0(v *Value) bool {
  8437  	b := v.Block
  8438  	_ = b
  8439  	config := b.Func.Config
  8440  	_ = config
  8441  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  8442  	// cond:
  8443  	// result: (MOVHstore [off1+off2] {sym} ptr val mem)
  8444  	for {
  8445  		off1 := v.AuxInt
  8446  		sym := v.Aux
  8447  		_ = v.Args[2]
  8448  		v_0 := v.Args[0]
  8449  		if v_0.Op != OpARMADDconst {
  8450  			break
  8451  		}
  8452  		off2 := v_0.AuxInt
  8453  		ptr := v_0.Args[0]
  8454  		val := v.Args[1]
  8455  		mem := v.Args[2]
  8456  		v.reset(OpARMMOVHstore)
  8457  		v.AuxInt = off1 + off2
  8458  		v.Aux = sym
  8459  		v.AddArg(ptr)
  8460  		v.AddArg(val)
  8461  		v.AddArg(mem)
  8462  		return true
  8463  	}
  8464  	// match: (MOVHstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  8465  	// cond:
  8466  	// result: (MOVHstore [off1-off2] {sym} ptr val mem)
  8467  	for {
  8468  		off1 := v.AuxInt
  8469  		sym := v.Aux
  8470  		_ = v.Args[2]
  8471  		v_0 := v.Args[0]
  8472  		if v_0.Op != OpARMSUBconst {
  8473  			break
  8474  		}
  8475  		off2 := v_0.AuxInt
  8476  		ptr := v_0.Args[0]
  8477  		val := v.Args[1]
  8478  		mem := v.Args[2]
  8479  		v.reset(OpARMMOVHstore)
  8480  		v.AuxInt = off1 - off2
  8481  		v.Aux = sym
  8482  		v.AddArg(ptr)
  8483  		v.AddArg(val)
  8484  		v.AddArg(mem)
  8485  		return true
  8486  	}
  8487  	// match: (MOVHstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  8488  	// cond: canMergeSym(sym1,sym2)
  8489  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  8490  	for {
  8491  		off1 := v.AuxInt
  8492  		sym1 := v.Aux
  8493  		_ = v.Args[2]
  8494  		v_0 := v.Args[0]
  8495  		if v_0.Op != OpARMMOVWaddr {
  8496  			break
  8497  		}
  8498  		off2 := v_0.AuxInt
  8499  		sym2 := v_0.Aux
  8500  		ptr := v_0.Args[0]
  8501  		val := v.Args[1]
  8502  		mem := v.Args[2]
  8503  		if !(canMergeSym(sym1, sym2)) {
  8504  			break
  8505  		}
  8506  		v.reset(OpARMMOVHstore)
  8507  		v.AuxInt = off1 + off2
  8508  		v.Aux = mergeSym(sym1, sym2)
  8509  		v.AddArg(ptr)
  8510  		v.AddArg(val)
  8511  		v.AddArg(mem)
  8512  		return true
  8513  	}
  8514  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
  8515  	// cond:
  8516  	// result: (MOVHstore [off] {sym} ptr x mem)
  8517  	for {
  8518  		off := v.AuxInt
  8519  		sym := v.Aux
  8520  		_ = v.Args[2]
  8521  		ptr := v.Args[0]
  8522  		v_1 := v.Args[1]
  8523  		if v_1.Op != OpARMMOVHreg {
  8524  			break
  8525  		}
  8526  		x := v_1.Args[0]
  8527  		mem := v.Args[2]
  8528  		v.reset(OpARMMOVHstore)
  8529  		v.AuxInt = off
  8530  		v.Aux = sym
  8531  		v.AddArg(ptr)
  8532  		v.AddArg(x)
  8533  		v.AddArg(mem)
  8534  		return true
  8535  	}
  8536  	// match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem)
  8537  	// cond:
  8538  	// result: (MOVHstore [off] {sym} ptr x mem)
  8539  	for {
  8540  		off := v.AuxInt
  8541  		sym := v.Aux
  8542  		_ = v.Args[2]
  8543  		ptr := v.Args[0]
  8544  		v_1 := v.Args[1]
  8545  		if v_1.Op != OpARMMOVHUreg {
  8546  			break
  8547  		}
  8548  		x := v_1.Args[0]
  8549  		mem := v.Args[2]
  8550  		v.reset(OpARMMOVHstore)
  8551  		v.AuxInt = off
  8552  		v.Aux = sym
  8553  		v.AddArg(ptr)
  8554  		v.AddArg(x)
  8555  		v.AddArg(mem)
  8556  		return true
  8557  	}
  8558  	// match: (MOVHstore [0] {sym} (ADD ptr idx) val mem)
  8559  	// cond: sym == nil && !config.nacl
  8560  	// result: (MOVHstoreidx ptr idx val mem)
  8561  	for {
  8562  		if v.AuxInt != 0 {
  8563  			break
  8564  		}
  8565  		sym := v.Aux
  8566  		_ = v.Args[2]
  8567  		v_0 := v.Args[0]
  8568  		if v_0.Op != OpARMADD {
  8569  			break
  8570  		}
  8571  		_ = v_0.Args[1]
  8572  		ptr := v_0.Args[0]
  8573  		idx := v_0.Args[1]
  8574  		val := v.Args[1]
  8575  		mem := v.Args[2]
  8576  		if !(sym == nil && !config.nacl) {
  8577  			break
  8578  		}
  8579  		v.reset(OpARMMOVHstoreidx)
  8580  		v.AddArg(ptr)
  8581  		v.AddArg(idx)
  8582  		v.AddArg(val)
  8583  		v.AddArg(mem)
  8584  		return true
  8585  	}
  8586  	return false
  8587  }
  8588  func rewriteValueARM_OpARMMOVHstoreidx_0(v *Value) bool {
  8589  	// match: (MOVHstoreidx ptr (MOVWconst [c]) val mem)
  8590  	// cond:
  8591  	// result: (MOVHstore [c] ptr val mem)
  8592  	for {
  8593  		_ = v.Args[3]
  8594  		ptr := v.Args[0]
  8595  		v_1 := v.Args[1]
  8596  		if v_1.Op != OpARMMOVWconst {
  8597  			break
  8598  		}
  8599  		c := v_1.AuxInt
  8600  		val := v.Args[2]
  8601  		mem := v.Args[3]
  8602  		v.reset(OpARMMOVHstore)
  8603  		v.AuxInt = c
  8604  		v.AddArg(ptr)
  8605  		v.AddArg(val)
  8606  		v.AddArg(mem)
  8607  		return true
  8608  	}
  8609  	// match: (MOVHstoreidx (MOVWconst [c]) ptr val mem)
  8610  	// cond:
  8611  	// result: (MOVHstore [c] ptr val mem)
  8612  	for {
  8613  		_ = v.Args[3]
  8614  		v_0 := v.Args[0]
  8615  		if v_0.Op != OpARMMOVWconst {
  8616  			break
  8617  		}
  8618  		c := v_0.AuxInt
  8619  		ptr := v.Args[1]
  8620  		val := v.Args[2]
  8621  		mem := v.Args[3]
  8622  		v.reset(OpARMMOVHstore)
  8623  		v.AuxInt = c
  8624  		v.AddArg(ptr)
  8625  		v.AddArg(val)
  8626  		v.AddArg(mem)
  8627  		return true
  8628  	}
  8629  	return false
  8630  }
  8631  func rewriteValueARM_OpARMMOVWload_0(v *Value) bool {
  8632  	b := v.Block
  8633  	_ = b
  8634  	config := b.Func.Config
  8635  	_ = config
  8636  	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
  8637  	// cond:
  8638  	// result: (MOVWload [off1+off2] {sym} ptr mem)
  8639  	for {
  8640  		off1 := v.AuxInt
  8641  		sym := v.Aux
  8642  		_ = v.Args[1]
  8643  		v_0 := v.Args[0]
  8644  		if v_0.Op != OpARMADDconst {
  8645  			break
  8646  		}
  8647  		off2 := v_0.AuxInt
  8648  		ptr := v_0.Args[0]
  8649  		mem := v.Args[1]
  8650  		v.reset(OpARMMOVWload)
  8651  		v.AuxInt = off1 + off2
  8652  		v.Aux = sym
  8653  		v.AddArg(ptr)
  8654  		v.AddArg(mem)
  8655  		return true
  8656  	}
  8657  	// match: (MOVWload [off1] {sym} (SUBconst [off2] ptr) mem)
  8658  	// cond:
  8659  	// result: (MOVWload [off1-off2] {sym} ptr mem)
  8660  	for {
  8661  		off1 := v.AuxInt
  8662  		sym := v.Aux
  8663  		_ = v.Args[1]
  8664  		v_0 := v.Args[0]
  8665  		if v_0.Op != OpARMSUBconst {
  8666  			break
  8667  		}
  8668  		off2 := v_0.AuxInt
  8669  		ptr := v_0.Args[0]
  8670  		mem := v.Args[1]
  8671  		v.reset(OpARMMOVWload)
  8672  		v.AuxInt = off1 - off2
  8673  		v.Aux = sym
  8674  		v.AddArg(ptr)
  8675  		v.AddArg(mem)
  8676  		return true
  8677  	}
  8678  	// match: (MOVWload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  8679  	// cond: canMergeSym(sym1,sym2)
  8680  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  8681  	for {
  8682  		off1 := v.AuxInt
  8683  		sym1 := v.Aux
  8684  		_ = v.Args[1]
  8685  		v_0 := v.Args[0]
  8686  		if v_0.Op != OpARMMOVWaddr {
  8687  			break
  8688  		}
  8689  		off2 := v_0.AuxInt
  8690  		sym2 := v_0.Aux
  8691  		ptr := v_0.Args[0]
  8692  		mem := v.Args[1]
  8693  		if !(canMergeSym(sym1, sym2)) {
  8694  			break
  8695  		}
  8696  		v.reset(OpARMMOVWload)
  8697  		v.AuxInt = off1 + off2
  8698  		v.Aux = mergeSym(sym1, sym2)
  8699  		v.AddArg(ptr)
  8700  		v.AddArg(mem)
  8701  		return true
  8702  	}
  8703  	// match: (MOVWload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _))
  8704  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  8705  	// result: x
  8706  	for {
  8707  		off := v.AuxInt
  8708  		sym := v.Aux
  8709  		_ = v.Args[1]
  8710  		ptr := v.Args[0]
  8711  		v_1 := v.Args[1]
  8712  		if v_1.Op != OpARMMOVWstore {
  8713  			break
  8714  		}
  8715  		off2 := v_1.AuxInt
  8716  		sym2 := v_1.Aux
  8717  		_ = v_1.Args[2]
  8718  		ptr2 := v_1.Args[0]
  8719  		x := v_1.Args[1]
  8720  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  8721  			break
  8722  		}
  8723  		v.reset(OpCopy)
  8724  		v.Type = x.Type
  8725  		v.AddArg(x)
  8726  		return true
  8727  	}
  8728  	// match: (MOVWload [0] {sym} (ADD ptr idx) mem)
  8729  	// cond: sym == nil && !config.nacl
  8730  	// result: (MOVWloadidx ptr idx mem)
  8731  	for {
  8732  		if v.AuxInt != 0 {
  8733  			break
  8734  		}
  8735  		sym := v.Aux
  8736  		_ = v.Args[1]
  8737  		v_0 := v.Args[0]
  8738  		if v_0.Op != OpARMADD {
  8739  			break
  8740  		}
  8741  		_ = v_0.Args[1]
  8742  		ptr := v_0.Args[0]
  8743  		idx := v_0.Args[1]
  8744  		mem := v.Args[1]
  8745  		if !(sym == nil && !config.nacl) {
  8746  			break
  8747  		}
  8748  		v.reset(OpARMMOVWloadidx)
  8749  		v.AddArg(ptr)
  8750  		v.AddArg(idx)
  8751  		v.AddArg(mem)
  8752  		return true
  8753  	}
  8754  	// match: (MOVWload [0] {sym} (ADDshiftLL ptr idx [c]) mem)
  8755  	// cond: sym == nil && !config.nacl
  8756  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  8757  	for {
  8758  		if v.AuxInt != 0 {
  8759  			break
  8760  		}
  8761  		sym := v.Aux
  8762  		_ = v.Args[1]
  8763  		v_0 := v.Args[0]
  8764  		if v_0.Op != OpARMADDshiftLL {
  8765  			break
  8766  		}
  8767  		c := v_0.AuxInt
  8768  		_ = v_0.Args[1]
  8769  		ptr := v_0.Args[0]
  8770  		idx := v_0.Args[1]
  8771  		mem := v.Args[1]
  8772  		if !(sym == nil && !config.nacl) {
  8773  			break
  8774  		}
  8775  		v.reset(OpARMMOVWloadshiftLL)
  8776  		v.AuxInt = c
  8777  		v.AddArg(ptr)
  8778  		v.AddArg(idx)
  8779  		v.AddArg(mem)
  8780  		return true
  8781  	}
  8782  	// match: (MOVWload [0] {sym} (ADDshiftRL ptr idx [c]) mem)
  8783  	// cond: sym == nil && !config.nacl
  8784  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  8785  	for {
  8786  		if v.AuxInt != 0 {
  8787  			break
  8788  		}
  8789  		sym := v.Aux
  8790  		_ = v.Args[1]
  8791  		v_0 := v.Args[0]
  8792  		if v_0.Op != OpARMADDshiftRL {
  8793  			break
  8794  		}
  8795  		c := v_0.AuxInt
  8796  		_ = v_0.Args[1]
  8797  		ptr := v_0.Args[0]
  8798  		idx := v_0.Args[1]
  8799  		mem := v.Args[1]
  8800  		if !(sym == nil && !config.nacl) {
  8801  			break
  8802  		}
  8803  		v.reset(OpARMMOVWloadshiftRL)
  8804  		v.AuxInt = c
  8805  		v.AddArg(ptr)
  8806  		v.AddArg(idx)
  8807  		v.AddArg(mem)
  8808  		return true
  8809  	}
  8810  	// match: (MOVWload [0] {sym} (ADDshiftRA ptr idx [c]) mem)
  8811  	// cond: sym == nil && !config.nacl
  8812  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  8813  	for {
  8814  		if v.AuxInt != 0 {
  8815  			break
  8816  		}
  8817  		sym := v.Aux
  8818  		_ = v.Args[1]
  8819  		v_0 := v.Args[0]
  8820  		if v_0.Op != OpARMADDshiftRA {
  8821  			break
  8822  		}
  8823  		c := v_0.AuxInt
  8824  		_ = v_0.Args[1]
  8825  		ptr := v_0.Args[0]
  8826  		idx := v_0.Args[1]
  8827  		mem := v.Args[1]
  8828  		if !(sym == nil && !config.nacl) {
  8829  			break
  8830  		}
  8831  		v.reset(OpARMMOVWloadshiftRA)
  8832  		v.AuxInt = c
  8833  		v.AddArg(ptr)
  8834  		v.AddArg(idx)
  8835  		v.AddArg(mem)
  8836  		return true
  8837  	}
  8838  	// match: (MOVWload [off] {sym} (SB) _)
  8839  	// cond: symIsRO(sym)
  8840  	// result: (MOVWconst [int64(int32(read32(sym, off, config.BigEndian)))])
  8841  	for {
  8842  		off := v.AuxInt
  8843  		sym := v.Aux
  8844  		_ = v.Args[1]
  8845  		v_0 := v.Args[0]
  8846  		if v_0.Op != OpSB {
  8847  			break
  8848  		}
  8849  		if !(symIsRO(sym)) {
  8850  			break
  8851  		}
  8852  		v.reset(OpARMMOVWconst)
  8853  		v.AuxInt = int64(int32(read32(sym, off, config.BigEndian)))
  8854  		return true
  8855  	}
  8856  	return false
  8857  }
  8858  func rewriteValueARM_OpARMMOVWloadidx_0(v *Value) bool {
  8859  	// match: (MOVWloadidx ptr idx (MOVWstoreidx ptr2 idx x _))
  8860  	// cond: isSamePtr(ptr, ptr2)
  8861  	// result: x
  8862  	for {
  8863  		_ = v.Args[2]
  8864  		ptr := v.Args[0]
  8865  		idx := v.Args[1]
  8866  		v_2 := v.Args[2]
  8867  		if v_2.Op != OpARMMOVWstoreidx {
  8868  			break
  8869  		}
  8870  		_ = v_2.Args[3]
  8871  		ptr2 := v_2.Args[0]
  8872  		if idx != v_2.Args[1] {
  8873  			break
  8874  		}
  8875  		x := v_2.Args[2]
  8876  		if !(isSamePtr(ptr, ptr2)) {
  8877  			break
  8878  		}
  8879  		v.reset(OpCopy)
  8880  		v.Type = x.Type
  8881  		v.AddArg(x)
  8882  		return true
  8883  	}
  8884  	// match: (MOVWloadidx ptr (MOVWconst [c]) mem)
  8885  	// cond:
  8886  	// result: (MOVWload [c] ptr mem)
  8887  	for {
  8888  		_ = v.Args[2]
  8889  		ptr := v.Args[0]
  8890  		v_1 := v.Args[1]
  8891  		if v_1.Op != OpARMMOVWconst {
  8892  			break
  8893  		}
  8894  		c := v_1.AuxInt
  8895  		mem := v.Args[2]
  8896  		v.reset(OpARMMOVWload)
  8897  		v.AuxInt = c
  8898  		v.AddArg(ptr)
  8899  		v.AddArg(mem)
  8900  		return true
  8901  	}
  8902  	// match: (MOVWloadidx (MOVWconst [c]) ptr mem)
  8903  	// cond:
  8904  	// result: (MOVWload [c] ptr mem)
  8905  	for {
  8906  		_ = v.Args[2]
  8907  		v_0 := v.Args[0]
  8908  		if v_0.Op != OpARMMOVWconst {
  8909  			break
  8910  		}
  8911  		c := v_0.AuxInt
  8912  		ptr := v.Args[1]
  8913  		mem := v.Args[2]
  8914  		v.reset(OpARMMOVWload)
  8915  		v.AuxInt = c
  8916  		v.AddArg(ptr)
  8917  		v.AddArg(mem)
  8918  		return true
  8919  	}
  8920  	// match: (MOVWloadidx ptr (SLLconst idx [c]) mem)
  8921  	// cond:
  8922  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  8923  	for {
  8924  		_ = v.Args[2]
  8925  		ptr := v.Args[0]
  8926  		v_1 := v.Args[1]
  8927  		if v_1.Op != OpARMSLLconst {
  8928  			break
  8929  		}
  8930  		c := v_1.AuxInt
  8931  		idx := v_1.Args[0]
  8932  		mem := v.Args[2]
  8933  		v.reset(OpARMMOVWloadshiftLL)
  8934  		v.AuxInt = c
  8935  		v.AddArg(ptr)
  8936  		v.AddArg(idx)
  8937  		v.AddArg(mem)
  8938  		return true
  8939  	}
  8940  	// match: (MOVWloadidx (SLLconst idx [c]) ptr mem)
  8941  	// cond:
  8942  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  8943  	for {
  8944  		_ = v.Args[2]
  8945  		v_0 := v.Args[0]
  8946  		if v_0.Op != OpARMSLLconst {
  8947  			break
  8948  		}
  8949  		c := v_0.AuxInt
  8950  		idx := v_0.Args[0]
  8951  		ptr := v.Args[1]
  8952  		mem := v.Args[2]
  8953  		v.reset(OpARMMOVWloadshiftLL)
  8954  		v.AuxInt = c
  8955  		v.AddArg(ptr)
  8956  		v.AddArg(idx)
  8957  		v.AddArg(mem)
  8958  		return true
  8959  	}
  8960  	// match: (MOVWloadidx ptr (SRLconst idx [c]) mem)
  8961  	// cond:
  8962  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  8963  	for {
  8964  		_ = v.Args[2]
  8965  		ptr := v.Args[0]
  8966  		v_1 := v.Args[1]
  8967  		if v_1.Op != OpARMSRLconst {
  8968  			break
  8969  		}
  8970  		c := v_1.AuxInt
  8971  		idx := v_1.Args[0]
  8972  		mem := v.Args[2]
  8973  		v.reset(OpARMMOVWloadshiftRL)
  8974  		v.AuxInt = c
  8975  		v.AddArg(ptr)
  8976  		v.AddArg(idx)
  8977  		v.AddArg(mem)
  8978  		return true
  8979  	}
  8980  	// match: (MOVWloadidx (SRLconst idx [c]) ptr mem)
  8981  	// cond:
  8982  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  8983  	for {
  8984  		_ = v.Args[2]
  8985  		v_0 := v.Args[0]
  8986  		if v_0.Op != OpARMSRLconst {
  8987  			break
  8988  		}
  8989  		c := v_0.AuxInt
  8990  		idx := v_0.Args[0]
  8991  		ptr := v.Args[1]
  8992  		mem := v.Args[2]
  8993  		v.reset(OpARMMOVWloadshiftRL)
  8994  		v.AuxInt = c
  8995  		v.AddArg(ptr)
  8996  		v.AddArg(idx)
  8997  		v.AddArg(mem)
  8998  		return true
  8999  	}
  9000  	// match: (MOVWloadidx ptr (SRAconst idx [c]) mem)
  9001  	// cond:
  9002  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  9003  	for {
  9004  		_ = v.Args[2]
  9005  		ptr := v.Args[0]
  9006  		v_1 := v.Args[1]
  9007  		if v_1.Op != OpARMSRAconst {
  9008  			break
  9009  		}
  9010  		c := v_1.AuxInt
  9011  		idx := v_1.Args[0]
  9012  		mem := v.Args[2]
  9013  		v.reset(OpARMMOVWloadshiftRA)
  9014  		v.AuxInt = c
  9015  		v.AddArg(ptr)
  9016  		v.AddArg(idx)
  9017  		v.AddArg(mem)
  9018  		return true
  9019  	}
  9020  	// match: (MOVWloadidx (SRAconst idx [c]) ptr mem)
  9021  	// cond:
  9022  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  9023  	for {
  9024  		_ = v.Args[2]
  9025  		v_0 := v.Args[0]
  9026  		if v_0.Op != OpARMSRAconst {
  9027  			break
  9028  		}
  9029  		c := v_0.AuxInt
  9030  		idx := v_0.Args[0]
  9031  		ptr := v.Args[1]
  9032  		mem := v.Args[2]
  9033  		v.reset(OpARMMOVWloadshiftRA)
  9034  		v.AuxInt = c
  9035  		v.AddArg(ptr)
  9036  		v.AddArg(idx)
  9037  		v.AddArg(mem)
  9038  		return true
  9039  	}
  9040  	return false
  9041  }
  9042  func rewriteValueARM_OpARMMOVWloadshiftLL_0(v *Value) bool {
  9043  	// match: (MOVWloadshiftLL ptr idx [c] (MOVWstoreshiftLL ptr2 idx [d] x _))
  9044  	// cond: c==d && isSamePtr(ptr, ptr2)
  9045  	// result: x
  9046  	for {
  9047  		c := v.AuxInt
  9048  		_ = v.Args[2]
  9049  		ptr := v.Args[0]
  9050  		idx := v.Args[1]
  9051  		v_2 := v.Args[2]
  9052  		if v_2.Op != OpARMMOVWstoreshiftLL {
  9053  			break
  9054  		}
  9055  		d := v_2.AuxInt
  9056  		_ = v_2.Args[3]
  9057  		ptr2 := v_2.Args[0]
  9058  		if idx != v_2.Args[1] {
  9059  			break
  9060  		}
  9061  		x := v_2.Args[2]
  9062  		if !(c == d && isSamePtr(ptr, ptr2)) {
  9063  			break
  9064  		}
  9065  		v.reset(OpCopy)
  9066  		v.Type = x.Type
  9067  		v.AddArg(x)
  9068  		return true
  9069  	}
  9070  	// match: (MOVWloadshiftLL ptr (MOVWconst [c]) [d] mem)
  9071  	// cond:
  9072  	// result: (MOVWload [int64(uint32(c)<<uint64(d))] ptr mem)
  9073  	for {
  9074  		d := v.AuxInt
  9075  		_ = v.Args[2]
  9076  		ptr := v.Args[0]
  9077  		v_1 := v.Args[1]
  9078  		if v_1.Op != OpARMMOVWconst {
  9079  			break
  9080  		}
  9081  		c := v_1.AuxInt
  9082  		mem := v.Args[2]
  9083  		v.reset(OpARMMOVWload)
  9084  		v.AuxInt = int64(uint32(c) << uint64(d))
  9085  		v.AddArg(ptr)
  9086  		v.AddArg(mem)
  9087  		return true
  9088  	}
  9089  	return false
  9090  }
  9091  func rewriteValueARM_OpARMMOVWloadshiftRA_0(v *Value) bool {
  9092  	// match: (MOVWloadshiftRA ptr idx [c] (MOVWstoreshiftRA ptr2 idx [d] x _))
  9093  	// cond: c==d && isSamePtr(ptr, ptr2)
  9094  	// result: x
  9095  	for {
  9096  		c := v.AuxInt
  9097  		_ = v.Args[2]
  9098  		ptr := v.Args[0]
  9099  		idx := v.Args[1]
  9100  		v_2 := v.Args[2]
  9101  		if v_2.Op != OpARMMOVWstoreshiftRA {
  9102  			break
  9103  		}
  9104  		d := v_2.AuxInt
  9105  		_ = v_2.Args[3]
  9106  		ptr2 := v_2.Args[0]
  9107  		if idx != v_2.Args[1] {
  9108  			break
  9109  		}
  9110  		x := v_2.Args[2]
  9111  		if !(c == d && isSamePtr(ptr, ptr2)) {
  9112  			break
  9113  		}
  9114  		v.reset(OpCopy)
  9115  		v.Type = x.Type
  9116  		v.AddArg(x)
  9117  		return true
  9118  	}
  9119  	// match: (MOVWloadshiftRA ptr (MOVWconst [c]) [d] mem)
  9120  	// cond:
  9121  	// result: (MOVWload [int64(int32(c)>>uint64(d))] ptr mem)
  9122  	for {
  9123  		d := v.AuxInt
  9124  		_ = v.Args[2]
  9125  		ptr := v.Args[0]
  9126  		v_1 := v.Args[1]
  9127  		if v_1.Op != OpARMMOVWconst {
  9128  			break
  9129  		}
  9130  		c := v_1.AuxInt
  9131  		mem := v.Args[2]
  9132  		v.reset(OpARMMOVWload)
  9133  		v.AuxInt = int64(int32(c) >> uint64(d))
  9134  		v.AddArg(ptr)
  9135  		v.AddArg(mem)
  9136  		return true
  9137  	}
  9138  	return false
  9139  }
  9140  func rewriteValueARM_OpARMMOVWloadshiftRL_0(v *Value) bool {
  9141  	// match: (MOVWloadshiftRL ptr idx [c] (MOVWstoreshiftRL ptr2 idx [d] x _))
  9142  	// cond: c==d && isSamePtr(ptr, ptr2)
  9143  	// result: x
  9144  	for {
  9145  		c := v.AuxInt
  9146  		_ = v.Args[2]
  9147  		ptr := v.Args[0]
  9148  		idx := v.Args[1]
  9149  		v_2 := v.Args[2]
  9150  		if v_2.Op != OpARMMOVWstoreshiftRL {
  9151  			break
  9152  		}
  9153  		d := v_2.AuxInt
  9154  		_ = v_2.Args[3]
  9155  		ptr2 := v_2.Args[0]
  9156  		if idx != v_2.Args[1] {
  9157  			break
  9158  		}
  9159  		x := v_2.Args[2]
  9160  		if !(c == d && isSamePtr(ptr, ptr2)) {
  9161  			break
  9162  		}
  9163  		v.reset(OpCopy)
  9164  		v.Type = x.Type
  9165  		v.AddArg(x)
  9166  		return true
  9167  	}
  9168  	// match: (MOVWloadshiftRL ptr (MOVWconst [c]) [d] mem)
  9169  	// cond:
  9170  	// result: (MOVWload [int64(uint32(c)>>uint64(d))] ptr mem)
  9171  	for {
  9172  		d := v.AuxInt
  9173  		_ = v.Args[2]
  9174  		ptr := v.Args[0]
  9175  		v_1 := v.Args[1]
  9176  		if v_1.Op != OpARMMOVWconst {
  9177  			break
  9178  		}
  9179  		c := v_1.AuxInt
  9180  		mem := v.Args[2]
  9181  		v.reset(OpARMMOVWload)
  9182  		v.AuxInt = int64(uint32(c) >> uint64(d))
  9183  		v.AddArg(ptr)
  9184  		v.AddArg(mem)
  9185  		return true
  9186  	}
  9187  	return false
  9188  }
  9189  func rewriteValueARM_OpARMMOVWreg_0(v *Value) bool {
  9190  	// match: (MOVWreg x)
  9191  	// cond: x.Uses == 1
  9192  	// result: (MOVWnop x)
  9193  	for {
  9194  		x := v.Args[0]
  9195  		if !(x.Uses == 1) {
  9196  			break
  9197  		}
  9198  		v.reset(OpARMMOVWnop)
  9199  		v.AddArg(x)
  9200  		return true
  9201  	}
  9202  	// match: (MOVWreg (MOVWconst [c]))
  9203  	// cond:
  9204  	// result: (MOVWconst [c])
  9205  	for {
  9206  		v_0 := v.Args[0]
  9207  		if v_0.Op != OpARMMOVWconst {
  9208  			break
  9209  		}
  9210  		c := v_0.AuxInt
  9211  		v.reset(OpARMMOVWconst)
  9212  		v.AuxInt = c
  9213  		return true
  9214  	}
  9215  	return false
  9216  }
  9217  func rewriteValueARM_OpARMMOVWstore_0(v *Value) bool {
  9218  	b := v.Block
  9219  	_ = b
  9220  	config := b.Func.Config
  9221  	_ = config
  9222  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  9223  	// cond:
  9224  	// result: (MOVWstore [off1+off2] {sym} ptr val mem)
  9225  	for {
  9226  		off1 := v.AuxInt
  9227  		sym := v.Aux
  9228  		_ = v.Args[2]
  9229  		v_0 := v.Args[0]
  9230  		if v_0.Op != OpARMADDconst {
  9231  			break
  9232  		}
  9233  		off2 := v_0.AuxInt
  9234  		ptr := v_0.Args[0]
  9235  		val := v.Args[1]
  9236  		mem := v.Args[2]
  9237  		v.reset(OpARMMOVWstore)
  9238  		v.AuxInt = off1 + off2
  9239  		v.Aux = sym
  9240  		v.AddArg(ptr)
  9241  		v.AddArg(val)
  9242  		v.AddArg(mem)
  9243  		return true
  9244  	}
  9245  	// match: (MOVWstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  9246  	// cond:
  9247  	// result: (MOVWstore [off1-off2] {sym} ptr val mem)
  9248  	for {
  9249  		off1 := v.AuxInt
  9250  		sym := v.Aux
  9251  		_ = v.Args[2]
  9252  		v_0 := v.Args[0]
  9253  		if v_0.Op != OpARMSUBconst {
  9254  			break
  9255  		}
  9256  		off2 := v_0.AuxInt
  9257  		ptr := v_0.Args[0]
  9258  		val := v.Args[1]
  9259  		mem := v.Args[2]
  9260  		v.reset(OpARMMOVWstore)
  9261  		v.AuxInt = off1 - off2
  9262  		v.Aux = sym
  9263  		v.AddArg(ptr)
  9264  		v.AddArg(val)
  9265  		v.AddArg(mem)
  9266  		return true
  9267  	}
  9268  	// match: (MOVWstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  9269  	// cond: canMergeSym(sym1,sym2)
  9270  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  9271  	for {
  9272  		off1 := v.AuxInt
  9273  		sym1 := v.Aux
  9274  		_ = v.Args[2]
  9275  		v_0 := v.Args[0]
  9276  		if v_0.Op != OpARMMOVWaddr {
  9277  			break
  9278  		}
  9279  		off2 := v_0.AuxInt
  9280  		sym2 := v_0.Aux
  9281  		ptr := v_0.Args[0]
  9282  		val := v.Args[1]
  9283  		mem := v.Args[2]
  9284  		if !(canMergeSym(sym1, sym2)) {
  9285  			break
  9286  		}
  9287  		v.reset(OpARMMOVWstore)
  9288  		v.AuxInt = off1 + off2
  9289  		v.Aux = mergeSym(sym1, sym2)
  9290  		v.AddArg(ptr)
  9291  		v.AddArg(val)
  9292  		v.AddArg(mem)
  9293  		return true
  9294  	}
  9295  	// match: (MOVWstore [0] {sym} (ADD ptr idx) val mem)
  9296  	// cond: sym == nil && !config.nacl
  9297  	// result: (MOVWstoreidx ptr idx val mem)
  9298  	for {
  9299  		if v.AuxInt != 0 {
  9300  			break
  9301  		}
  9302  		sym := v.Aux
  9303  		_ = v.Args[2]
  9304  		v_0 := v.Args[0]
  9305  		if v_0.Op != OpARMADD {
  9306  			break
  9307  		}
  9308  		_ = v_0.Args[1]
  9309  		ptr := v_0.Args[0]
  9310  		idx := v_0.Args[1]
  9311  		val := v.Args[1]
  9312  		mem := v.Args[2]
  9313  		if !(sym == nil && !config.nacl) {
  9314  			break
  9315  		}
  9316  		v.reset(OpARMMOVWstoreidx)
  9317  		v.AddArg(ptr)
  9318  		v.AddArg(idx)
  9319  		v.AddArg(val)
  9320  		v.AddArg(mem)
  9321  		return true
  9322  	}
  9323  	// match: (MOVWstore [0] {sym} (ADDshiftLL ptr idx [c]) val mem)
  9324  	// cond: sym == nil && !config.nacl
  9325  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  9326  	for {
  9327  		if v.AuxInt != 0 {
  9328  			break
  9329  		}
  9330  		sym := v.Aux
  9331  		_ = v.Args[2]
  9332  		v_0 := v.Args[0]
  9333  		if v_0.Op != OpARMADDshiftLL {
  9334  			break
  9335  		}
  9336  		c := v_0.AuxInt
  9337  		_ = v_0.Args[1]
  9338  		ptr := v_0.Args[0]
  9339  		idx := v_0.Args[1]
  9340  		val := v.Args[1]
  9341  		mem := v.Args[2]
  9342  		if !(sym == nil && !config.nacl) {
  9343  			break
  9344  		}
  9345  		v.reset(OpARMMOVWstoreshiftLL)
  9346  		v.AuxInt = c
  9347  		v.AddArg(ptr)
  9348  		v.AddArg(idx)
  9349  		v.AddArg(val)
  9350  		v.AddArg(mem)
  9351  		return true
  9352  	}
  9353  	// match: (MOVWstore [0] {sym} (ADDshiftRL ptr idx [c]) val mem)
  9354  	// cond: sym == nil && !config.nacl
  9355  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  9356  	for {
  9357  		if v.AuxInt != 0 {
  9358  			break
  9359  		}
  9360  		sym := v.Aux
  9361  		_ = v.Args[2]
  9362  		v_0 := v.Args[0]
  9363  		if v_0.Op != OpARMADDshiftRL {
  9364  			break
  9365  		}
  9366  		c := v_0.AuxInt
  9367  		_ = v_0.Args[1]
  9368  		ptr := v_0.Args[0]
  9369  		idx := v_0.Args[1]
  9370  		val := v.Args[1]
  9371  		mem := v.Args[2]
  9372  		if !(sym == nil && !config.nacl) {
  9373  			break
  9374  		}
  9375  		v.reset(OpARMMOVWstoreshiftRL)
  9376  		v.AuxInt = c
  9377  		v.AddArg(ptr)
  9378  		v.AddArg(idx)
  9379  		v.AddArg(val)
  9380  		v.AddArg(mem)
  9381  		return true
  9382  	}
  9383  	// match: (MOVWstore [0] {sym} (ADDshiftRA ptr idx [c]) val mem)
  9384  	// cond: sym == nil && !config.nacl
  9385  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  9386  	for {
  9387  		if v.AuxInt != 0 {
  9388  			break
  9389  		}
  9390  		sym := v.Aux
  9391  		_ = v.Args[2]
  9392  		v_0 := v.Args[0]
  9393  		if v_0.Op != OpARMADDshiftRA {
  9394  			break
  9395  		}
  9396  		c := v_0.AuxInt
  9397  		_ = v_0.Args[1]
  9398  		ptr := v_0.Args[0]
  9399  		idx := v_0.Args[1]
  9400  		val := v.Args[1]
  9401  		mem := v.Args[2]
  9402  		if !(sym == nil && !config.nacl) {
  9403  			break
  9404  		}
  9405  		v.reset(OpARMMOVWstoreshiftRA)
  9406  		v.AuxInt = c
  9407  		v.AddArg(ptr)
  9408  		v.AddArg(idx)
  9409  		v.AddArg(val)
  9410  		v.AddArg(mem)
  9411  		return true
  9412  	}
  9413  	return false
  9414  }
  9415  func rewriteValueARM_OpARMMOVWstoreidx_0(v *Value) bool {
  9416  	// match: (MOVWstoreidx ptr (MOVWconst [c]) val mem)
  9417  	// cond:
  9418  	// result: (MOVWstore [c] ptr val mem)
  9419  	for {
  9420  		_ = v.Args[3]
  9421  		ptr := v.Args[0]
  9422  		v_1 := v.Args[1]
  9423  		if v_1.Op != OpARMMOVWconst {
  9424  			break
  9425  		}
  9426  		c := v_1.AuxInt
  9427  		val := v.Args[2]
  9428  		mem := v.Args[3]
  9429  		v.reset(OpARMMOVWstore)
  9430  		v.AuxInt = c
  9431  		v.AddArg(ptr)
  9432  		v.AddArg(val)
  9433  		v.AddArg(mem)
  9434  		return true
  9435  	}
  9436  	// match: (MOVWstoreidx (MOVWconst [c]) ptr val mem)
  9437  	// cond:
  9438  	// result: (MOVWstore [c] ptr val mem)
  9439  	for {
  9440  		_ = v.Args[3]
  9441  		v_0 := v.Args[0]
  9442  		if v_0.Op != OpARMMOVWconst {
  9443  			break
  9444  		}
  9445  		c := v_0.AuxInt
  9446  		ptr := v.Args[1]
  9447  		val := v.Args[2]
  9448  		mem := v.Args[3]
  9449  		v.reset(OpARMMOVWstore)
  9450  		v.AuxInt = c
  9451  		v.AddArg(ptr)
  9452  		v.AddArg(val)
  9453  		v.AddArg(mem)
  9454  		return true
  9455  	}
  9456  	// match: (MOVWstoreidx ptr (SLLconst idx [c]) val mem)
  9457  	// cond:
  9458  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  9459  	for {
  9460  		_ = v.Args[3]
  9461  		ptr := v.Args[0]
  9462  		v_1 := v.Args[1]
  9463  		if v_1.Op != OpARMSLLconst {
  9464  			break
  9465  		}
  9466  		c := v_1.AuxInt
  9467  		idx := v_1.Args[0]
  9468  		val := v.Args[2]
  9469  		mem := v.Args[3]
  9470  		v.reset(OpARMMOVWstoreshiftLL)
  9471  		v.AuxInt = c
  9472  		v.AddArg(ptr)
  9473  		v.AddArg(idx)
  9474  		v.AddArg(val)
  9475  		v.AddArg(mem)
  9476  		return true
  9477  	}
  9478  	// match: (MOVWstoreidx (SLLconst idx [c]) ptr val mem)
  9479  	// cond:
  9480  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  9481  	for {
  9482  		_ = v.Args[3]
  9483  		v_0 := v.Args[0]
  9484  		if v_0.Op != OpARMSLLconst {
  9485  			break
  9486  		}
  9487  		c := v_0.AuxInt
  9488  		idx := v_0.Args[0]
  9489  		ptr := v.Args[1]
  9490  		val := v.Args[2]
  9491  		mem := v.Args[3]
  9492  		v.reset(OpARMMOVWstoreshiftLL)
  9493  		v.AuxInt = c
  9494  		v.AddArg(ptr)
  9495  		v.AddArg(idx)
  9496  		v.AddArg(val)
  9497  		v.AddArg(mem)
  9498  		return true
  9499  	}
  9500  	// match: (MOVWstoreidx ptr (SRLconst idx [c]) val mem)
  9501  	// cond:
  9502  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  9503  	for {
  9504  		_ = v.Args[3]
  9505  		ptr := v.Args[0]
  9506  		v_1 := v.Args[1]
  9507  		if v_1.Op != OpARMSRLconst {
  9508  			break
  9509  		}
  9510  		c := v_1.AuxInt
  9511  		idx := v_1.Args[0]
  9512  		val := v.Args[2]
  9513  		mem := v.Args[3]
  9514  		v.reset(OpARMMOVWstoreshiftRL)
  9515  		v.AuxInt = c
  9516  		v.AddArg(ptr)
  9517  		v.AddArg(idx)
  9518  		v.AddArg(val)
  9519  		v.AddArg(mem)
  9520  		return true
  9521  	}
  9522  	// match: (MOVWstoreidx (SRLconst idx [c]) ptr val mem)
  9523  	// cond:
  9524  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  9525  	for {
  9526  		_ = v.Args[3]
  9527  		v_0 := v.Args[0]
  9528  		if v_0.Op != OpARMSRLconst {
  9529  			break
  9530  		}
  9531  		c := v_0.AuxInt
  9532  		idx := v_0.Args[0]
  9533  		ptr := v.Args[1]
  9534  		val := v.Args[2]
  9535  		mem := v.Args[3]
  9536  		v.reset(OpARMMOVWstoreshiftRL)
  9537  		v.AuxInt = c
  9538  		v.AddArg(ptr)
  9539  		v.AddArg(idx)
  9540  		v.AddArg(val)
  9541  		v.AddArg(mem)
  9542  		return true
  9543  	}
  9544  	// match: (MOVWstoreidx ptr (SRAconst idx [c]) val mem)
  9545  	// cond:
  9546  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  9547  	for {
  9548  		_ = v.Args[3]
  9549  		ptr := v.Args[0]
  9550  		v_1 := v.Args[1]
  9551  		if v_1.Op != OpARMSRAconst {
  9552  			break
  9553  		}
  9554  		c := v_1.AuxInt
  9555  		idx := v_1.Args[0]
  9556  		val := v.Args[2]
  9557  		mem := v.Args[3]
  9558  		v.reset(OpARMMOVWstoreshiftRA)
  9559  		v.AuxInt = c
  9560  		v.AddArg(ptr)
  9561  		v.AddArg(idx)
  9562  		v.AddArg(val)
  9563  		v.AddArg(mem)
  9564  		return true
  9565  	}
  9566  	// match: (MOVWstoreidx (SRAconst idx [c]) ptr val mem)
  9567  	// cond:
  9568  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  9569  	for {
  9570  		_ = v.Args[3]
  9571  		v_0 := v.Args[0]
  9572  		if v_0.Op != OpARMSRAconst {
  9573  			break
  9574  		}
  9575  		c := v_0.AuxInt
  9576  		idx := v_0.Args[0]
  9577  		ptr := v.Args[1]
  9578  		val := v.Args[2]
  9579  		mem := v.Args[3]
  9580  		v.reset(OpARMMOVWstoreshiftRA)
  9581  		v.AuxInt = c
  9582  		v.AddArg(ptr)
  9583  		v.AddArg(idx)
  9584  		v.AddArg(val)
  9585  		v.AddArg(mem)
  9586  		return true
  9587  	}
  9588  	return false
  9589  }
  9590  func rewriteValueARM_OpARMMOVWstoreshiftLL_0(v *Value) bool {
  9591  	// match: (MOVWstoreshiftLL ptr (MOVWconst [c]) [d] val mem)
  9592  	// cond:
  9593  	// result: (MOVWstore [int64(uint32(c)<<uint64(d))] ptr val mem)
  9594  	for {
  9595  		d := v.AuxInt
  9596  		_ = v.Args[3]
  9597  		ptr := v.Args[0]
  9598  		v_1 := v.Args[1]
  9599  		if v_1.Op != OpARMMOVWconst {
  9600  			break
  9601  		}
  9602  		c := v_1.AuxInt
  9603  		val := v.Args[2]
  9604  		mem := v.Args[3]
  9605  		v.reset(OpARMMOVWstore)
  9606  		v.AuxInt = int64(uint32(c) << uint64(d))
  9607  		v.AddArg(ptr)
  9608  		v.AddArg(val)
  9609  		v.AddArg(mem)
  9610  		return true
  9611  	}
  9612  	return false
  9613  }
  9614  func rewriteValueARM_OpARMMOVWstoreshiftRA_0(v *Value) bool {
  9615  	// match: (MOVWstoreshiftRA ptr (MOVWconst [c]) [d] val mem)
  9616  	// cond:
  9617  	// result: (MOVWstore [int64(int32(c)>>uint64(d))] ptr val mem)
  9618  	for {
  9619  		d := v.AuxInt
  9620  		_ = v.Args[3]
  9621  		ptr := v.Args[0]
  9622  		v_1 := v.Args[1]
  9623  		if v_1.Op != OpARMMOVWconst {
  9624  			break
  9625  		}
  9626  		c := v_1.AuxInt
  9627  		val := v.Args[2]
  9628  		mem := v.Args[3]
  9629  		v.reset(OpARMMOVWstore)
  9630  		v.AuxInt = int64(int32(c) >> uint64(d))
  9631  		v.AddArg(ptr)
  9632  		v.AddArg(val)
  9633  		v.AddArg(mem)
  9634  		return true
  9635  	}
  9636  	return false
  9637  }
  9638  func rewriteValueARM_OpARMMOVWstoreshiftRL_0(v *Value) bool {
  9639  	// match: (MOVWstoreshiftRL ptr (MOVWconst [c]) [d] val mem)
  9640  	// cond:
  9641  	// result: (MOVWstore [int64(uint32(c)>>uint64(d))] ptr val mem)
  9642  	for {
  9643  		d := v.AuxInt
  9644  		_ = v.Args[3]
  9645  		ptr := v.Args[0]
  9646  		v_1 := v.Args[1]
  9647  		if v_1.Op != OpARMMOVWconst {
  9648  			break
  9649  		}
  9650  		c := v_1.AuxInt
  9651  		val := v.Args[2]
  9652  		mem := v.Args[3]
  9653  		v.reset(OpARMMOVWstore)
  9654  		v.AuxInt = int64(uint32(c) >> uint64(d))
  9655  		v.AddArg(ptr)
  9656  		v.AddArg(val)
  9657  		v.AddArg(mem)
  9658  		return true
  9659  	}
  9660  	return false
  9661  }
  9662  func rewriteValueARM_OpARMMUL_0(v *Value) bool {
  9663  	// match: (MUL x (MOVWconst [c]))
  9664  	// cond: int32(c) == -1
  9665  	// result: (RSBconst [0] x)
  9666  	for {
  9667  		_ = v.Args[1]
  9668  		x := v.Args[0]
  9669  		v_1 := v.Args[1]
  9670  		if v_1.Op != OpARMMOVWconst {
  9671  			break
  9672  		}
  9673  		c := v_1.AuxInt
  9674  		if !(int32(c) == -1) {
  9675  			break
  9676  		}
  9677  		v.reset(OpARMRSBconst)
  9678  		v.AuxInt = 0
  9679  		v.AddArg(x)
  9680  		return true
  9681  	}
  9682  	// match: (MUL (MOVWconst [c]) x)
  9683  	// cond: int32(c) == -1
  9684  	// result: (RSBconst [0] x)
  9685  	for {
  9686  		_ = v.Args[1]
  9687  		v_0 := v.Args[0]
  9688  		if v_0.Op != OpARMMOVWconst {
  9689  			break
  9690  		}
  9691  		c := v_0.AuxInt
  9692  		x := v.Args[1]
  9693  		if !(int32(c) == -1) {
  9694  			break
  9695  		}
  9696  		v.reset(OpARMRSBconst)
  9697  		v.AuxInt = 0
  9698  		v.AddArg(x)
  9699  		return true
  9700  	}
  9701  	// match: (MUL _ (MOVWconst [0]))
  9702  	// cond:
  9703  	// result: (MOVWconst [0])
  9704  	for {
  9705  		_ = v.Args[1]
  9706  		v_1 := v.Args[1]
  9707  		if v_1.Op != OpARMMOVWconst {
  9708  			break
  9709  		}
  9710  		if v_1.AuxInt != 0 {
  9711  			break
  9712  		}
  9713  		v.reset(OpARMMOVWconst)
  9714  		v.AuxInt = 0
  9715  		return true
  9716  	}
  9717  	// match: (MUL (MOVWconst [0]) _)
  9718  	// cond:
  9719  	// result: (MOVWconst [0])
  9720  	for {
  9721  		_ = v.Args[1]
  9722  		v_0 := v.Args[0]
  9723  		if v_0.Op != OpARMMOVWconst {
  9724  			break
  9725  		}
  9726  		if v_0.AuxInt != 0 {
  9727  			break
  9728  		}
  9729  		v.reset(OpARMMOVWconst)
  9730  		v.AuxInt = 0
  9731  		return true
  9732  	}
  9733  	// match: (MUL x (MOVWconst [1]))
  9734  	// cond:
  9735  	// result: x
  9736  	for {
  9737  		_ = v.Args[1]
  9738  		x := v.Args[0]
  9739  		v_1 := v.Args[1]
  9740  		if v_1.Op != OpARMMOVWconst {
  9741  			break
  9742  		}
  9743  		if v_1.AuxInt != 1 {
  9744  			break
  9745  		}
  9746  		v.reset(OpCopy)
  9747  		v.Type = x.Type
  9748  		v.AddArg(x)
  9749  		return true
  9750  	}
  9751  	// match: (MUL (MOVWconst [1]) x)
  9752  	// cond:
  9753  	// result: x
  9754  	for {
  9755  		_ = v.Args[1]
  9756  		v_0 := v.Args[0]
  9757  		if v_0.Op != OpARMMOVWconst {
  9758  			break
  9759  		}
  9760  		if v_0.AuxInt != 1 {
  9761  			break
  9762  		}
  9763  		x := v.Args[1]
  9764  		v.reset(OpCopy)
  9765  		v.Type = x.Type
  9766  		v.AddArg(x)
  9767  		return true
  9768  	}
  9769  	// match: (MUL x (MOVWconst [c]))
  9770  	// cond: isPowerOfTwo(c)
  9771  	// result: (SLLconst [log2(c)] x)
  9772  	for {
  9773  		_ = v.Args[1]
  9774  		x := v.Args[0]
  9775  		v_1 := v.Args[1]
  9776  		if v_1.Op != OpARMMOVWconst {
  9777  			break
  9778  		}
  9779  		c := v_1.AuxInt
  9780  		if !(isPowerOfTwo(c)) {
  9781  			break
  9782  		}
  9783  		v.reset(OpARMSLLconst)
  9784  		v.AuxInt = log2(c)
  9785  		v.AddArg(x)
  9786  		return true
  9787  	}
  9788  	// match: (MUL (MOVWconst [c]) x)
  9789  	// cond: isPowerOfTwo(c)
  9790  	// result: (SLLconst [log2(c)] x)
  9791  	for {
  9792  		_ = v.Args[1]
  9793  		v_0 := v.Args[0]
  9794  		if v_0.Op != OpARMMOVWconst {
  9795  			break
  9796  		}
  9797  		c := v_0.AuxInt
  9798  		x := v.Args[1]
  9799  		if !(isPowerOfTwo(c)) {
  9800  			break
  9801  		}
  9802  		v.reset(OpARMSLLconst)
  9803  		v.AuxInt = log2(c)
  9804  		v.AddArg(x)
  9805  		return true
  9806  	}
  9807  	// match: (MUL x (MOVWconst [c]))
  9808  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  9809  	// result: (ADDshiftLL x x [log2(c-1)])
  9810  	for {
  9811  		_ = v.Args[1]
  9812  		x := v.Args[0]
  9813  		v_1 := v.Args[1]
  9814  		if v_1.Op != OpARMMOVWconst {
  9815  			break
  9816  		}
  9817  		c := v_1.AuxInt
  9818  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  9819  			break
  9820  		}
  9821  		v.reset(OpARMADDshiftLL)
  9822  		v.AuxInt = log2(c - 1)
  9823  		v.AddArg(x)
  9824  		v.AddArg(x)
  9825  		return true
  9826  	}
  9827  	// match: (MUL (MOVWconst [c]) x)
  9828  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  9829  	// result: (ADDshiftLL x x [log2(c-1)])
  9830  	for {
  9831  		_ = v.Args[1]
  9832  		v_0 := v.Args[0]
  9833  		if v_0.Op != OpARMMOVWconst {
  9834  			break
  9835  		}
  9836  		c := v_0.AuxInt
  9837  		x := v.Args[1]
  9838  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  9839  			break
  9840  		}
  9841  		v.reset(OpARMADDshiftLL)
  9842  		v.AuxInt = log2(c - 1)
  9843  		v.AddArg(x)
  9844  		v.AddArg(x)
  9845  		return true
  9846  	}
  9847  	return false
  9848  }
  9849  func rewriteValueARM_OpARMMUL_10(v *Value) bool {
  9850  	b := v.Block
  9851  	_ = b
  9852  	// match: (MUL x (MOVWconst [c]))
  9853  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  9854  	// result: (RSBshiftLL x x [log2(c+1)])
  9855  	for {
  9856  		_ = v.Args[1]
  9857  		x := v.Args[0]
  9858  		v_1 := v.Args[1]
  9859  		if v_1.Op != OpARMMOVWconst {
  9860  			break
  9861  		}
  9862  		c := v_1.AuxInt
  9863  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  9864  			break
  9865  		}
  9866  		v.reset(OpARMRSBshiftLL)
  9867  		v.AuxInt = log2(c + 1)
  9868  		v.AddArg(x)
  9869  		v.AddArg(x)
  9870  		return true
  9871  	}
  9872  	// match: (MUL (MOVWconst [c]) x)
  9873  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  9874  	// result: (RSBshiftLL x x [log2(c+1)])
  9875  	for {
  9876  		_ = v.Args[1]
  9877  		v_0 := v.Args[0]
  9878  		if v_0.Op != OpARMMOVWconst {
  9879  			break
  9880  		}
  9881  		c := v_0.AuxInt
  9882  		x := v.Args[1]
  9883  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  9884  			break
  9885  		}
  9886  		v.reset(OpARMRSBshiftLL)
  9887  		v.AuxInt = log2(c + 1)
  9888  		v.AddArg(x)
  9889  		v.AddArg(x)
  9890  		return true
  9891  	}
  9892  	// match: (MUL x (MOVWconst [c]))
  9893  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  9894  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  9895  	for {
  9896  		_ = v.Args[1]
  9897  		x := v.Args[0]
  9898  		v_1 := v.Args[1]
  9899  		if v_1.Op != OpARMMOVWconst {
  9900  			break
  9901  		}
  9902  		c := v_1.AuxInt
  9903  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  9904  			break
  9905  		}
  9906  		v.reset(OpARMSLLconst)
  9907  		v.AuxInt = log2(c / 3)
  9908  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9909  		v0.AuxInt = 1
  9910  		v0.AddArg(x)
  9911  		v0.AddArg(x)
  9912  		v.AddArg(v0)
  9913  		return true
  9914  	}
  9915  	// match: (MUL (MOVWconst [c]) x)
  9916  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  9917  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  9918  	for {
  9919  		_ = v.Args[1]
  9920  		v_0 := v.Args[0]
  9921  		if v_0.Op != OpARMMOVWconst {
  9922  			break
  9923  		}
  9924  		c := v_0.AuxInt
  9925  		x := v.Args[1]
  9926  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  9927  			break
  9928  		}
  9929  		v.reset(OpARMSLLconst)
  9930  		v.AuxInt = log2(c / 3)
  9931  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9932  		v0.AuxInt = 1
  9933  		v0.AddArg(x)
  9934  		v0.AddArg(x)
  9935  		v.AddArg(v0)
  9936  		return true
  9937  	}
  9938  	// match: (MUL x (MOVWconst [c]))
  9939  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  9940  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  9941  	for {
  9942  		_ = v.Args[1]
  9943  		x := v.Args[0]
  9944  		v_1 := v.Args[1]
  9945  		if v_1.Op != OpARMMOVWconst {
  9946  			break
  9947  		}
  9948  		c := v_1.AuxInt
  9949  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  9950  			break
  9951  		}
  9952  		v.reset(OpARMSLLconst)
  9953  		v.AuxInt = log2(c / 5)
  9954  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9955  		v0.AuxInt = 2
  9956  		v0.AddArg(x)
  9957  		v0.AddArg(x)
  9958  		v.AddArg(v0)
  9959  		return true
  9960  	}
  9961  	// match: (MUL (MOVWconst [c]) x)
  9962  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  9963  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  9964  	for {
  9965  		_ = v.Args[1]
  9966  		v_0 := v.Args[0]
  9967  		if v_0.Op != OpARMMOVWconst {
  9968  			break
  9969  		}
  9970  		c := v_0.AuxInt
  9971  		x := v.Args[1]
  9972  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  9973  			break
  9974  		}
  9975  		v.reset(OpARMSLLconst)
  9976  		v.AuxInt = log2(c / 5)
  9977  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9978  		v0.AuxInt = 2
  9979  		v0.AddArg(x)
  9980  		v0.AddArg(x)
  9981  		v.AddArg(v0)
  9982  		return true
  9983  	}
  9984  	// match: (MUL x (MOVWconst [c]))
  9985  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  9986  	// result: (SLLconst [log2(c/7)] (RSBshiftLL <x.Type> x x [3]))
  9987  	for {
  9988  		_ = v.Args[1]
  9989  		x := v.Args[0]
  9990  		v_1 := v.Args[1]
  9991  		if v_1.Op != OpARMMOVWconst {
  9992  			break
  9993  		}
  9994  		c := v_1.AuxInt
  9995  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  9996  			break
  9997  		}
  9998  		v.reset(OpARMSLLconst)
  9999  		v.AuxInt = log2(c / 7)
 10000  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
 10001  		v0.AuxInt = 3
 10002  		v0.AddArg(x)
 10003  		v0.AddArg(x)
 10004  		v.AddArg(v0)
 10005  		return true
 10006  	}
 10007  	// match: (MUL (MOVWconst [c]) x)
 10008  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
 10009  	// result: (SLLconst [log2(c/7)] (RSBshiftLL <x.Type> x x [3]))
 10010  	for {
 10011  		_ = v.Args[1]
 10012  		v_0 := v.Args[0]
 10013  		if v_0.Op != OpARMMOVWconst {
 10014  			break
 10015  		}
 10016  		c := v_0.AuxInt
 10017  		x := v.Args[1]
 10018  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
 10019  			break
 10020  		}
 10021  		v.reset(OpARMSLLconst)
 10022  		v.AuxInt = log2(c / 7)
 10023  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
 10024  		v0.AuxInt = 3
 10025  		v0.AddArg(x)
 10026  		v0.AddArg(x)
 10027  		v.AddArg(v0)
 10028  		return true
 10029  	}
 10030  	// match: (MUL x (MOVWconst [c]))
 10031  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
 10032  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
 10033  	for {
 10034  		_ = v.Args[1]
 10035  		x := v.Args[0]
 10036  		v_1 := v.Args[1]
 10037  		if v_1.Op != OpARMMOVWconst {
 10038  			break
 10039  		}
 10040  		c := v_1.AuxInt
 10041  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
 10042  			break
 10043  		}
 10044  		v.reset(OpARMSLLconst)
 10045  		v.AuxInt = log2(c / 9)
 10046  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10047  		v0.AuxInt = 3
 10048  		v0.AddArg(x)
 10049  		v0.AddArg(x)
 10050  		v.AddArg(v0)
 10051  		return true
 10052  	}
 10053  	// match: (MUL (MOVWconst [c]) x)
 10054  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
 10055  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
 10056  	for {
 10057  		_ = v.Args[1]
 10058  		v_0 := v.Args[0]
 10059  		if v_0.Op != OpARMMOVWconst {
 10060  			break
 10061  		}
 10062  		c := v_0.AuxInt
 10063  		x := v.Args[1]
 10064  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
 10065  			break
 10066  		}
 10067  		v.reset(OpARMSLLconst)
 10068  		v.AuxInt = log2(c / 9)
 10069  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10070  		v0.AuxInt = 3
 10071  		v0.AddArg(x)
 10072  		v0.AddArg(x)
 10073  		v.AddArg(v0)
 10074  		return true
 10075  	}
 10076  	return false
 10077  }
 10078  func rewriteValueARM_OpARMMUL_20(v *Value) bool {
 10079  	// match: (MUL (MOVWconst [c]) (MOVWconst [d]))
 10080  	// cond:
 10081  	// result: (MOVWconst [int64(int32(c*d))])
 10082  	for {
 10083  		_ = v.Args[1]
 10084  		v_0 := v.Args[0]
 10085  		if v_0.Op != OpARMMOVWconst {
 10086  			break
 10087  		}
 10088  		c := v_0.AuxInt
 10089  		v_1 := v.Args[1]
 10090  		if v_1.Op != OpARMMOVWconst {
 10091  			break
 10092  		}
 10093  		d := v_1.AuxInt
 10094  		v.reset(OpARMMOVWconst)
 10095  		v.AuxInt = int64(int32(c * d))
 10096  		return true
 10097  	}
 10098  	// match: (MUL (MOVWconst [d]) (MOVWconst [c]))
 10099  	// cond:
 10100  	// result: (MOVWconst [int64(int32(c*d))])
 10101  	for {
 10102  		_ = v.Args[1]
 10103  		v_0 := v.Args[0]
 10104  		if v_0.Op != OpARMMOVWconst {
 10105  			break
 10106  		}
 10107  		d := v_0.AuxInt
 10108  		v_1 := v.Args[1]
 10109  		if v_1.Op != OpARMMOVWconst {
 10110  			break
 10111  		}
 10112  		c := v_1.AuxInt
 10113  		v.reset(OpARMMOVWconst)
 10114  		v.AuxInt = int64(int32(c * d))
 10115  		return true
 10116  	}
 10117  	return false
 10118  }
 10119  func rewriteValueARM_OpARMMULA_0(v *Value) bool {
 10120  	b := v.Block
 10121  	_ = b
 10122  	// match: (MULA x (MOVWconst [c]) a)
 10123  	// cond: int32(c) == -1
 10124  	// result: (SUB a x)
 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 !(int32(c) == -1) {
 10135  			break
 10136  		}
 10137  		v.reset(OpARMSUB)
 10138  		v.AddArg(a)
 10139  		v.AddArg(x)
 10140  		return true
 10141  	}
 10142  	// match: (MULA _ (MOVWconst [0]) a)
 10143  	// cond:
 10144  	// result: a
 10145  	for {
 10146  		_ = v.Args[2]
 10147  		v_1 := v.Args[1]
 10148  		if v_1.Op != OpARMMOVWconst {
 10149  			break
 10150  		}
 10151  		if v_1.AuxInt != 0 {
 10152  			break
 10153  		}
 10154  		a := v.Args[2]
 10155  		v.reset(OpCopy)
 10156  		v.Type = a.Type
 10157  		v.AddArg(a)
 10158  		return true
 10159  	}
 10160  	// match: (MULA x (MOVWconst [1]) a)
 10161  	// cond:
 10162  	// result: (ADD x a)
 10163  	for {
 10164  		_ = v.Args[2]
 10165  		x := v.Args[0]
 10166  		v_1 := v.Args[1]
 10167  		if v_1.Op != OpARMMOVWconst {
 10168  			break
 10169  		}
 10170  		if v_1.AuxInt != 1 {
 10171  			break
 10172  		}
 10173  		a := v.Args[2]
 10174  		v.reset(OpARMADD)
 10175  		v.AddArg(x)
 10176  		v.AddArg(a)
 10177  		return true
 10178  	}
 10179  	// match: (MULA x (MOVWconst [c]) a)
 10180  	// cond: isPowerOfTwo(c)
 10181  	// result: (ADD (SLLconst <x.Type> [log2(c)] x) a)
 10182  	for {
 10183  		_ = v.Args[2]
 10184  		x := v.Args[0]
 10185  		v_1 := v.Args[1]
 10186  		if v_1.Op != OpARMMOVWconst {
 10187  			break
 10188  		}
 10189  		c := v_1.AuxInt
 10190  		a := v.Args[2]
 10191  		if !(isPowerOfTwo(c)) {
 10192  			break
 10193  		}
 10194  		v.reset(OpARMADD)
 10195  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10196  		v0.AuxInt = log2(c)
 10197  		v0.AddArg(x)
 10198  		v.AddArg(v0)
 10199  		v.AddArg(a)
 10200  		return true
 10201  	}
 10202  	// match: (MULA x (MOVWconst [c]) a)
 10203  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
 10204  	// result: (ADD (ADDshiftLL <x.Type> x x [log2(c-1)]) a)
 10205  	for {
 10206  		_ = v.Args[2]
 10207  		x := v.Args[0]
 10208  		v_1 := v.Args[1]
 10209  		if v_1.Op != OpARMMOVWconst {
 10210  			break
 10211  		}
 10212  		c := v_1.AuxInt
 10213  		a := v.Args[2]
 10214  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
 10215  			break
 10216  		}
 10217  		v.reset(OpARMADD)
 10218  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10219  		v0.AuxInt = log2(c - 1)
 10220  		v0.AddArg(x)
 10221  		v0.AddArg(x)
 10222  		v.AddArg(v0)
 10223  		v.AddArg(a)
 10224  		return true
 10225  	}
 10226  	// match: (MULA x (MOVWconst [c]) a)
 10227  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
 10228  	// result: (ADD (RSBshiftLL <x.Type> x x [log2(c+1)]) a)
 10229  	for {
 10230  		_ = v.Args[2]
 10231  		x := v.Args[0]
 10232  		v_1 := v.Args[1]
 10233  		if v_1.Op != OpARMMOVWconst {
 10234  			break
 10235  		}
 10236  		c := v_1.AuxInt
 10237  		a := v.Args[2]
 10238  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
 10239  			break
 10240  		}
 10241  		v.reset(OpARMADD)
 10242  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
 10243  		v0.AuxInt = log2(c + 1)
 10244  		v0.AddArg(x)
 10245  		v0.AddArg(x)
 10246  		v.AddArg(v0)
 10247  		v.AddArg(a)
 10248  		return true
 10249  	}
 10250  	// match: (MULA x (MOVWconst [c]) a)
 10251  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
 10252  	// result: (ADD (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a)
 10253  	for {
 10254  		_ = v.Args[2]
 10255  		x := v.Args[0]
 10256  		v_1 := v.Args[1]
 10257  		if v_1.Op != OpARMMOVWconst {
 10258  			break
 10259  		}
 10260  		c := v_1.AuxInt
 10261  		a := v.Args[2]
 10262  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
 10263  			break
 10264  		}
 10265  		v.reset(OpARMADD)
 10266  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10267  		v0.AuxInt = log2(c / 3)
 10268  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10269  		v1.AuxInt = 1
 10270  		v1.AddArg(x)
 10271  		v1.AddArg(x)
 10272  		v0.AddArg(v1)
 10273  		v.AddArg(v0)
 10274  		v.AddArg(a)
 10275  		return true
 10276  	}
 10277  	// match: (MULA x (MOVWconst [c]) a)
 10278  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
 10279  	// result: (ADD (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a)
 10280  	for {
 10281  		_ = v.Args[2]
 10282  		x := v.Args[0]
 10283  		v_1 := v.Args[1]
 10284  		if v_1.Op != OpARMMOVWconst {
 10285  			break
 10286  		}
 10287  		c := v_1.AuxInt
 10288  		a := v.Args[2]
 10289  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
 10290  			break
 10291  		}
 10292  		v.reset(OpARMADD)
 10293  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10294  		v0.AuxInt = log2(c / 5)
 10295  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10296  		v1.AuxInt = 2
 10297  		v1.AddArg(x)
 10298  		v1.AddArg(x)
 10299  		v0.AddArg(v1)
 10300  		v.AddArg(v0)
 10301  		v.AddArg(a)
 10302  		return true
 10303  	}
 10304  	// match: (MULA x (MOVWconst [c]) a)
 10305  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
 10306  	// result: (ADD (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a)
 10307  	for {
 10308  		_ = v.Args[2]
 10309  		x := v.Args[0]
 10310  		v_1 := v.Args[1]
 10311  		if v_1.Op != OpARMMOVWconst {
 10312  			break
 10313  		}
 10314  		c := v_1.AuxInt
 10315  		a := v.Args[2]
 10316  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
 10317  			break
 10318  		}
 10319  		v.reset(OpARMADD)
 10320  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10321  		v0.AuxInt = log2(c / 7)
 10322  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
 10323  		v1.AuxInt = 3
 10324  		v1.AddArg(x)
 10325  		v1.AddArg(x)
 10326  		v0.AddArg(v1)
 10327  		v.AddArg(v0)
 10328  		v.AddArg(a)
 10329  		return true
 10330  	}
 10331  	// match: (MULA x (MOVWconst [c]) a)
 10332  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
 10333  	// result: (ADD (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a)
 10334  	for {
 10335  		_ = v.Args[2]
 10336  		x := v.Args[0]
 10337  		v_1 := v.Args[1]
 10338  		if v_1.Op != OpARMMOVWconst {
 10339  			break
 10340  		}
 10341  		c := v_1.AuxInt
 10342  		a := v.Args[2]
 10343  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
 10344  			break
 10345  		}
 10346  		v.reset(OpARMADD)
 10347  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10348  		v0.AuxInt = log2(c / 9)
 10349  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10350  		v1.AuxInt = 3
 10351  		v1.AddArg(x)
 10352  		v1.AddArg(x)
 10353  		v0.AddArg(v1)
 10354  		v.AddArg(v0)
 10355  		v.AddArg(a)
 10356  		return true
 10357  	}
 10358  	return false
 10359  }
 10360  func rewriteValueARM_OpARMMULA_10(v *Value) bool {
 10361  	b := v.Block
 10362  	_ = b
 10363  	// match: (MULA (MOVWconst [c]) x a)
 10364  	// cond: int32(c) == -1
 10365  	// result: (SUB a x)
 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 !(int32(c) == -1) {
 10376  			break
 10377  		}
 10378  		v.reset(OpARMSUB)
 10379  		v.AddArg(a)
 10380  		v.AddArg(x)
 10381  		return true
 10382  	}
 10383  	// match: (MULA (MOVWconst [0]) _ a)
 10384  	// cond:
 10385  	// result: a
 10386  	for {
 10387  		_ = v.Args[2]
 10388  		v_0 := v.Args[0]
 10389  		if v_0.Op != OpARMMOVWconst {
 10390  			break
 10391  		}
 10392  		if v_0.AuxInt != 0 {
 10393  			break
 10394  		}
 10395  		a := v.Args[2]
 10396  		v.reset(OpCopy)
 10397  		v.Type = a.Type
 10398  		v.AddArg(a)
 10399  		return true
 10400  	}
 10401  	// match: (MULA (MOVWconst [1]) x a)
 10402  	// cond:
 10403  	// result: (ADD x a)
 10404  	for {
 10405  		_ = v.Args[2]
 10406  		v_0 := v.Args[0]
 10407  		if v_0.Op != OpARMMOVWconst {
 10408  			break
 10409  		}
 10410  		if v_0.AuxInt != 1 {
 10411  			break
 10412  		}
 10413  		x := v.Args[1]
 10414  		a := v.Args[2]
 10415  		v.reset(OpARMADD)
 10416  		v.AddArg(x)
 10417  		v.AddArg(a)
 10418  		return true
 10419  	}
 10420  	// match: (MULA (MOVWconst [c]) x a)
 10421  	// cond: isPowerOfTwo(c)
 10422  	// result: (ADD (SLLconst <x.Type> [log2(c)] x) a)
 10423  	for {
 10424  		_ = v.Args[2]
 10425  		v_0 := v.Args[0]
 10426  		if v_0.Op != OpARMMOVWconst {
 10427  			break
 10428  		}
 10429  		c := v_0.AuxInt
 10430  		x := v.Args[1]
 10431  		a := v.Args[2]
 10432  		if !(isPowerOfTwo(c)) {
 10433  			break
 10434  		}
 10435  		v.reset(OpARMADD)
 10436  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10437  		v0.AuxInt = log2(c)
 10438  		v0.AddArg(x)
 10439  		v.AddArg(v0)
 10440  		v.AddArg(a)
 10441  		return true
 10442  	}
 10443  	// match: (MULA (MOVWconst [c]) x a)
 10444  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
 10445  	// result: (ADD (ADDshiftLL <x.Type> x x [log2(c-1)]) a)
 10446  	for {
 10447  		_ = v.Args[2]
 10448  		v_0 := v.Args[0]
 10449  		if v_0.Op != OpARMMOVWconst {
 10450  			break
 10451  		}
 10452  		c := v_0.AuxInt
 10453  		x := v.Args[1]
 10454  		a := v.Args[2]
 10455  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
 10456  			break
 10457  		}
 10458  		v.reset(OpARMADD)
 10459  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10460  		v0.AuxInt = log2(c - 1)
 10461  		v0.AddArg(x)
 10462  		v0.AddArg(x)
 10463  		v.AddArg(v0)
 10464  		v.AddArg(a)
 10465  		return true
 10466  	}
 10467  	// match: (MULA (MOVWconst [c]) x a)
 10468  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
 10469  	// result: (ADD (RSBshiftLL <x.Type> x x [log2(c+1)]) a)
 10470  	for {
 10471  		_ = v.Args[2]
 10472  		v_0 := v.Args[0]
 10473  		if v_0.Op != OpARMMOVWconst {
 10474  			break
 10475  		}
 10476  		c := v_0.AuxInt
 10477  		x := v.Args[1]
 10478  		a := v.Args[2]
 10479  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
 10480  			break
 10481  		}
 10482  		v.reset(OpARMADD)
 10483  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
 10484  		v0.AuxInt = log2(c + 1)
 10485  		v0.AddArg(x)
 10486  		v0.AddArg(x)
 10487  		v.AddArg(v0)
 10488  		v.AddArg(a)
 10489  		return true
 10490  	}
 10491  	// match: (MULA (MOVWconst [c]) x a)
 10492  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
 10493  	// result: (ADD (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a)
 10494  	for {
 10495  		_ = v.Args[2]
 10496  		v_0 := v.Args[0]
 10497  		if v_0.Op != OpARMMOVWconst {
 10498  			break
 10499  		}
 10500  		c := v_0.AuxInt
 10501  		x := v.Args[1]
 10502  		a := v.Args[2]
 10503  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
 10504  			break
 10505  		}
 10506  		v.reset(OpARMADD)
 10507  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10508  		v0.AuxInt = log2(c / 3)
 10509  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10510  		v1.AuxInt = 1
 10511  		v1.AddArg(x)
 10512  		v1.AddArg(x)
 10513  		v0.AddArg(v1)
 10514  		v.AddArg(v0)
 10515  		v.AddArg(a)
 10516  		return true
 10517  	}
 10518  	// match: (MULA (MOVWconst [c]) x a)
 10519  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
 10520  	// result: (ADD (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a)
 10521  	for {
 10522  		_ = v.Args[2]
 10523  		v_0 := v.Args[0]
 10524  		if v_0.Op != OpARMMOVWconst {
 10525  			break
 10526  		}
 10527  		c := v_0.AuxInt
 10528  		x := v.Args[1]
 10529  		a := v.Args[2]
 10530  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
 10531  			break
 10532  		}
 10533  		v.reset(OpARMADD)
 10534  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10535  		v0.AuxInt = log2(c / 5)
 10536  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10537  		v1.AuxInt = 2
 10538  		v1.AddArg(x)
 10539  		v1.AddArg(x)
 10540  		v0.AddArg(v1)
 10541  		v.AddArg(v0)
 10542  		v.AddArg(a)
 10543  		return true
 10544  	}
 10545  	// match: (MULA (MOVWconst [c]) x a)
 10546  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
 10547  	// result: (ADD (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a)
 10548  	for {
 10549  		_ = v.Args[2]
 10550  		v_0 := v.Args[0]
 10551  		if v_0.Op != OpARMMOVWconst {
 10552  			break
 10553  		}
 10554  		c := v_0.AuxInt
 10555  		x := v.Args[1]
 10556  		a := v.Args[2]
 10557  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
 10558  			break
 10559  		}
 10560  		v.reset(OpARMADD)
 10561  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10562  		v0.AuxInt = log2(c / 7)
 10563  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
 10564  		v1.AuxInt = 3
 10565  		v1.AddArg(x)
 10566  		v1.AddArg(x)
 10567  		v0.AddArg(v1)
 10568  		v.AddArg(v0)
 10569  		v.AddArg(a)
 10570  		return true
 10571  	}
 10572  	// match: (MULA (MOVWconst [c]) x a)
 10573  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
 10574  	// result: (ADD (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a)
 10575  	for {
 10576  		_ = v.Args[2]
 10577  		v_0 := v.Args[0]
 10578  		if v_0.Op != OpARMMOVWconst {
 10579  			break
 10580  		}
 10581  		c := v_0.AuxInt
 10582  		x := v.Args[1]
 10583  		a := v.Args[2]
 10584  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
 10585  			break
 10586  		}
 10587  		v.reset(OpARMADD)
 10588  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10589  		v0.AuxInt = log2(c / 9)
 10590  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10591  		v1.AuxInt = 3
 10592  		v1.AddArg(x)
 10593  		v1.AddArg(x)
 10594  		v0.AddArg(v1)
 10595  		v.AddArg(v0)
 10596  		v.AddArg(a)
 10597  		return true
 10598  	}
 10599  	return false
 10600  }
 10601  func rewriteValueARM_OpARMMULA_20(v *Value) bool {
 10602  	// match: (MULA (MOVWconst [c]) (MOVWconst [d]) a)
 10603  	// cond:
 10604  	// result: (ADDconst [int64(int32(c*d))] a)
 10605  	for {
 10606  		_ = v.Args[2]
 10607  		v_0 := v.Args[0]
 10608  		if v_0.Op != OpARMMOVWconst {
 10609  			break
 10610  		}
 10611  		c := v_0.AuxInt
 10612  		v_1 := v.Args[1]
 10613  		if v_1.Op != OpARMMOVWconst {
 10614  			break
 10615  		}
 10616  		d := v_1.AuxInt
 10617  		a := v.Args[2]
 10618  		v.reset(OpARMADDconst)
 10619  		v.AuxInt = int64(int32(c * d))
 10620  		v.AddArg(a)
 10621  		return true
 10622  	}
 10623  	return false
 10624  }
 10625  func rewriteValueARM_OpARMMULD_0(v *Value) bool {
 10626  	// match: (MULD (NEGD x) y)
 10627  	// cond: objabi.GOARM >= 6
 10628  	// result: (NMULD x y)
 10629  	for {
 10630  		_ = v.Args[1]
 10631  		v_0 := v.Args[0]
 10632  		if v_0.Op != OpARMNEGD {
 10633  			break
 10634  		}
 10635  		x := v_0.Args[0]
 10636  		y := v.Args[1]
 10637  		if !(objabi.GOARM >= 6) {
 10638  			break
 10639  		}
 10640  		v.reset(OpARMNMULD)
 10641  		v.AddArg(x)
 10642  		v.AddArg(y)
 10643  		return true
 10644  	}
 10645  	// match: (MULD y (NEGD x))
 10646  	// cond: objabi.GOARM >= 6
 10647  	// result: (NMULD x y)
 10648  	for {
 10649  		_ = v.Args[1]
 10650  		y := v.Args[0]
 10651  		v_1 := v.Args[1]
 10652  		if v_1.Op != OpARMNEGD {
 10653  			break
 10654  		}
 10655  		x := v_1.Args[0]
 10656  		if !(objabi.GOARM >= 6) {
 10657  			break
 10658  		}
 10659  		v.reset(OpARMNMULD)
 10660  		v.AddArg(x)
 10661  		v.AddArg(y)
 10662  		return true
 10663  	}
 10664  	return false
 10665  }
 10666  func rewriteValueARM_OpARMMULF_0(v *Value) bool {
 10667  	// match: (MULF (NEGF x) y)
 10668  	// cond: objabi.GOARM >= 6
 10669  	// result: (NMULF x y)
 10670  	for {
 10671  		_ = v.Args[1]
 10672  		v_0 := v.Args[0]
 10673  		if v_0.Op != OpARMNEGF {
 10674  			break
 10675  		}
 10676  		x := v_0.Args[0]
 10677  		y := v.Args[1]
 10678  		if !(objabi.GOARM >= 6) {
 10679  			break
 10680  		}
 10681  		v.reset(OpARMNMULF)
 10682  		v.AddArg(x)
 10683  		v.AddArg(y)
 10684  		return true
 10685  	}
 10686  	// match: (MULF y (NEGF x))
 10687  	// cond: objabi.GOARM >= 6
 10688  	// result: (NMULF x y)
 10689  	for {
 10690  		_ = v.Args[1]
 10691  		y := v.Args[0]
 10692  		v_1 := v.Args[1]
 10693  		if v_1.Op != OpARMNEGF {
 10694  			break
 10695  		}
 10696  		x := v_1.Args[0]
 10697  		if !(objabi.GOARM >= 6) {
 10698  			break
 10699  		}
 10700  		v.reset(OpARMNMULF)
 10701  		v.AddArg(x)
 10702  		v.AddArg(y)
 10703  		return true
 10704  	}
 10705  	return false
 10706  }
 10707  func rewriteValueARM_OpARMMULS_0(v *Value) bool {
 10708  	b := v.Block
 10709  	_ = b
 10710  	// match: (MULS x (MOVWconst [c]) a)
 10711  	// cond: int32(c) == -1
 10712  	// result: (ADD a x)
 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 !(int32(c) == -1) {
 10723  			break
 10724  		}
 10725  		v.reset(OpARMADD)
 10726  		v.AddArg(a)
 10727  		v.AddArg(x)
 10728  		return true
 10729  	}
 10730  	// match: (MULS _ (MOVWconst [0]) a)
 10731  	// cond:
 10732  	// result: a
 10733  	for {
 10734  		_ = v.Args[2]
 10735  		v_1 := v.Args[1]
 10736  		if v_1.Op != OpARMMOVWconst {
 10737  			break
 10738  		}
 10739  		if v_1.AuxInt != 0 {
 10740  			break
 10741  		}
 10742  		a := v.Args[2]
 10743  		v.reset(OpCopy)
 10744  		v.Type = a.Type
 10745  		v.AddArg(a)
 10746  		return true
 10747  	}
 10748  	// match: (MULS x (MOVWconst [1]) a)
 10749  	// cond:
 10750  	// result: (RSB x a)
 10751  	for {
 10752  		_ = v.Args[2]
 10753  		x := v.Args[0]
 10754  		v_1 := v.Args[1]
 10755  		if v_1.Op != OpARMMOVWconst {
 10756  			break
 10757  		}
 10758  		if v_1.AuxInt != 1 {
 10759  			break
 10760  		}
 10761  		a := v.Args[2]
 10762  		v.reset(OpARMRSB)
 10763  		v.AddArg(x)
 10764  		v.AddArg(a)
 10765  		return true
 10766  	}
 10767  	// match: (MULS x (MOVWconst [c]) a)
 10768  	// cond: isPowerOfTwo(c)
 10769  	// result: (RSB (SLLconst <x.Type> [log2(c)] x) a)
 10770  	for {
 10771  		_ = v.Args[2]
 10772  		x := v.Args[0]
 10773  		v_1 := v.Args[1]
 10774  		if v_1.Op != OpARMMOVWconst {
 10775  			break
 10776  		}
 10777  		c := v_1.AuxInt
 10778  		a := v.Args[2]
 10779  		if !(isPowerOfTwo(c)) {
 10780  			break
 10781  		}
 10782  		v.reset(OpARMRSB)
 10783  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10784  		v0.AuxInt = log2(c)
 10785  		v0.AddArg(x)
 10786  		v.AddArg(v0)
 10787  		v.AddArg(a)
 10788  		return true
 10789  	}
 10790  	// match: (MULS x (MOVWconst [c]) a)
 10791  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
 10792  	// result: (RSB (ADDshiftLL <x.Type> x x [log2(c-1)]) a)
 10793  	for {
 10794  		_ = v.Args[2]
 10795  		x := v.Args[0]
 10796  		v_1 := v.Args[1]
 10797  		if v_1.Op != OpARMMOVWconst {
 10798  			break
 10799  		}
 10800  		c := v_1.AuxInt
 10801  		a := v.Args[2]
 10802  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
 10803  			break
 10804  		}
 10805  		v.reset(OpARMRSB)
 10806  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10807  		v0.AuxInt = log2(c - 1)
 10808  		v0.AddArg(x)
 10809  		v0.AddArg(x)
 10810  		v.AddArg(v0)
 10811  		v.AddArg(a)
 10812  		return true
 10813  	}
 10814  	// match: (MULS x (MOVWconst [c]) a)
 10815  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
 10816  	// result: (RSB (RSBshiftLL <x.Type> x x [log2(c+1)]) a)
 10817  	for {
 10818  		_ = v.Args[2]
 10819  		x := v.Args[0]
 10820  		v_1 := v.Args[1]
 10821  		if v_1.Op != OpARMMOVWconst {
 10822  			break
 10823  		}
 10824  		c := v_1.AuxInt
 10825  		a := v.Args[2]
 10826  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
 10827  			break
 10828  		}
 10829  		v.reset(OpARMRSB)
 10830  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
 10831  		v0.AuxInt = log2(c + 1)
 10832  		v0.AddArg(x)
 10833  		v0.AddArg(x)
 10834  		v.AddArg(v0)
 10835  		v.AddArg(a)
 10836  		return true
 10837  	}
 10838  	// match: (MULS x (MOVWconst [c]) a)
 10839  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
 10840  	// result: (RSB (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a)
 10841  	for {
 10842  		_ = v.Args[2]
 10843  		x := v.Args[0]
 10844  		v_1 := v.Args[1]
 10845  		if v_1.Op != OpARMMOVWconst {
 10846  			break
 10847  		}
 10848  		c := v_1.AuxInt
 10849  		a := v.Args[2]
 10850  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
 10851  			break
 10852  		}
 10853  		v.reset(OpARMRSB)
 10854  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10855  		v0.AuxInt = log2(c / 3)
 10856  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10857  		v1.AuxInt = 1
 10858  		v1.AddArg(x)
 10859  		v1.AddArg(x)
 10860  		v0.AddArg(v1)
 10861  		v.AddArg(v0)
 10862  		v.AddArg(a)
 10863  		return true
 10864  	}
 10865  	// match: (MULS x (MOVWconst [c]) a)
 10866  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
 10867  	// result: (RSB (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a)
 10868  	for {
 10869  		_ = v.Args[2]
 10870  		x := v.Args[0]
 10871  		v_1 := v.Args[1]
 10872  		if v_1.Op != OpARMMOVWconst {
 10873  			break
 10874  		}
 10875  		c := v_1.AuxInt
 10876  		a := v.Args[2]
 10877  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
 10878  			break
 10879  		}
 10880  		v.reset(OpARMRSB)
 10881  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10882  		v0.AuxInt = log2(c / 5)
 10883  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10884  		v1.AuxInt = 2
 10885  		v1.AddArg(x)
 10886  		v1.AddArg(x)
 10887  		v0.AddArg(v1)
 10888  		v.AddArg(v0)
 10889  		v.AddArg(a)
 10890  		return true
 10891  	}
 10892  	// match: (MULS x (MOVWconst [c]) a)
 10893  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
 10894  	// result: (RSB (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a)
 10895  	for {
 10896  		_ = v.Args[2]
 10897  		x := v.Args[0]
 10898  		v_1 := v.Args[1]
 10899  		if v_1.Op != OpARMMOVWconst {
 10900  			break
 10901  		}
 10902  		c := v_1.AuxInt
 10903  		a := v.Args[2]
 10904  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
 10905  			break
 10906  		}
 10907  		v.reset(OpARMRSB)
 10908  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10909  		v0.AuxInt = log2(c / 7)
 10910  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
 10911  		v1.AuxInt = 3
 10912  		v1.AddArg(x)
 10913  		v1.AddArg(x)
 10914  		v0.AddArg(v1)
 10915  		v.AddArg(v0)
 10916  		v.AddArg(a)
 10917  		return true
 10918  	}
 10919  	// match: (MULS x (MOVWconst [c]) a)
 10920  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
 10921  	// result: (RSB (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a)
 10922  	for {
 10923  		_ = v.Args[2]
 10924  		x := v.Args[0]
 10925  		v_1 := v.Args[1]
 10926  		if v_1.Op != OpARMMOVWconst {
 10927  			break
 10928  		}
 10929  		c := v_1.AuxInt
 10930  		a := v.Args[2]
 10931  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
 10932  			break
 10933  		}
 10934  		v.reset(OpARMRSB)
 10935  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10936  		v0.AuxInt = log2(c / 9)
 10937  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10938  		v1.AuxInt = 3
 10939  		v1.AddArg(x)
 10940  		v1.AddArg(x)
 10941  		v0.AddArg(v1)
 10942  		v.AddArg(v0)
 10943  		v.AddArg(a)
 10944  		return true
 10945  	}
 10946  	return false
 10947  }
 10948  func rewriteValueARM_OpARMMULS_10(v *Value) bool {
 10949  	b := v.Block
 10950  	_ = b
 10951  	// match: (MULS (MOVWconst [c]) x a)
 10952  	// cond: int32(c) == -1
 10953  	// result: (ADD a x)
 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 !(int32(c) == -1) {
 10964  			break
 10965  		}
 10966  		v.reset(OpARMADD)
 10967  		v.AddArg(a)
 10968  		v.AddArg(x)
 10969  		return true
 10970  	}
 10971  	// match: (MULS (MOVWconst [0]) _ a)
 10972  	// cond:
 10973  	// result: a
 10974  	for {
 10975  		_ = v.Args[2]
 10976  		v_0 := v.Args[0]
 10977  		if v_0.Op != OpARMMOVWconst {
 10978  			break
 10979  		}
 10980  		if v_0.AuxInt != 0 {
 10981  			break
 10982  		}
 10983  		a := v.Args[2]
 10984  		v.reset(OpCopy)
 10985  		v.Type = a.Type
 10986  		v.AddArg(a)
 10987  		return true
 10988  	}
 10989  	// match: (MULS (MOVWconst [1]) x a)
 10990  	// cond:
 10991  	// result: (RSB x a)
 10992  	for {
 10993  		_ = v.Args[2]
 10994  		v_0 := v.Args[0]
 10995  		if v_0.Op != OpARMMOVWconst {
 10996  			break
 10997  		}
 10998  		if v_0.AuxInt != 1 {
 10999  			break
 11000  		}
 11001  		x := v.Args[1]
 11002  		a := v.Args[2]
 11003  		v.reset(OpARMRSB)
 11004  		v.AddArg(x)
 11005  		v.AddArg(a)
 11006  		return true
 11007  	}
 11008  	// match: (MULS (MOVWconst [c]) x a)
 11009  	// cond: isPowerOfTwo(c)
 11010  	// result: (RSB (SLLconst <x.Type> [log2(c)] x) a)
 11011  	for {
 11012  		_ = v.Args[2]
 11013  		v_0 := v.Args[0]
 11014  		if v_0.Op != OpARMMOVWconst {
 11015  			break
 11016  		}
 11017  		c := v_0.AuxInt
 11018  		x := v.Args[1]
 11019  		a := v.Args[2]
 11020  		if !(isPowerOfTwo(c)) {
 11021  			break
 11022  		}
 11023  		v.reset(OpARMRSB)
 11024  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11025  		v0.AuxInt = log2(c)
 11026  		v0.AddArg(x)
 11027  		v.AddArg(v0)
 11028  		v.AddArg(a)
 11029  		return true
 11030  	}
 11031  	// match: (MULS (MOVWconst [c]) x a)
 11032  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
 11033  	// result: (RSB (ADDshiftLL <x.Type> x x [log2(c-1)]) a)
 11034  	for {
 11035  		_ = v.Args[2]
 11036  		v_0 := v.Args[0]
 11037  		if v_0.Op != OpARMMOVWconst {
 11038  			break
 11039  		}
 11040  		c := v_0.AuxInt
 11041  		x := v.Args[1]
 11042  		a := v.Args[2]
 11043  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
 11044  			break
 11045  		}
 11046  		v.reset(OpARMRSB)
 11047  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 11048  		v0.AuxInt = log2(c - 1)
 11049  		v0.AddArg(x)
 11050  		v0.AddArg(x)
 11051  		v.AddArg(v0)
 11052  		v.AddArg(a)
 11053  		return true
 11054  	}
 11055  	// match: (MULS (MOVWconst [c]) x a)
 11056  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
 11057  	// result: (RSB (RSBshiftLL <x.Type> x x [log2(c+1)]) a)
 11058  	for {
 11059  		_ = v.Args[2]
 11060  		v_0 := v.Args[0]
 11061  		if v_0.Op != OpARMMOVWconst {
 11062  			break
 11063  		}
 11064  		c := v_0.AuxInt
 11065  		x := v.Args[1]
 11066  		a := v.Args[2]
 11067  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
 11068  			break
 11069  		}
 11070  		v.reset(OpARMRSB)
 11071  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
 11072  		v0.AuxInt = log2(c + 1)
 11073  		v0.AddArg(x)
 11074  		v0.AddArg(x)
 11075  		v.AddArg(v0)
 11076  		v.AddArg(a)
 11077  		return true
 11078  	}
 11079  	// match: (MULS (MOVWconst [c]) x a)
 11080  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
 11081  	// result: (RSB (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a)
 11082  	for {
 11083  		_ = v.Args[2]
 11084  		v_0 := v.Args[0]
 11085  		if v_0.Op != OpARMMOVWconst {
 11086  			break
 11087  		}
 11088  		c := v_0.AuxInt
 11089  		x := v.Args[1]
 11090  		a := v.Args[2]
 11091  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
 11092  			break
 11093  		}
 11094  		v.reset(OpARMRSB)
 11095  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11096  		v0.AuxInt = log2(c / 3)
 11097  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 11098  		v1.AuxInt = 1
 11099  		v1.AddArg(x)
 11100  		v1.AddArg(x)
 11101  		v0.AddArg(v1)
 11102  		v.AddArg(v0)
 11103  		v.AddArg(a)
 11104  		return true
 11105  	}
 11106  	// match: (MULS (MOVWconst [c]) x a)
 11107  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
 11108  	// result: (RSB (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a)
 11109  	for {
 11110  		_ = v.Args[2]
 11111  		v_0 := v.Args[0]
 11112  		if v_0.Op != OpARMMOVWconst {
 11113  			break
 11114  		}
 11115  		c := v_0.AuxInt
 11116  		x := v.Args[1]
 11117  		a := v.Args[2]
 11118  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
 11119  			break
 11120  		}
 11121  		v.reset(OpARMRSB)
 11122  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11123  		v0.AuxInt = log2(c / 5)
 11124  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 11125  		v1.AuxInt = 2
 11126  		v1.AddArg(x)
 11127  		v1.AddArg(x)
 11128  		v0.AddArg(v1)
 11129  		v.AddArg(v0)
 11130  		v.AddArg(a)
 11131  		return true
 11132  	}
 11133  	// match: (MULS (MOVWconst [c]) x a)
 11134  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
 11135  	// result: (RSB (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a)
 11136  	for {
 11137  		_ = v.Args[2]
 11138  		v_0 := v.Args[0]
 11139  		if v_0.Op != OpARMMOVWconst {
 11140  			break
 11141  		}
 11142  		c := v_0.AuxInt
 11143  		x := v.Args[1]
 11144  		a := v.Args[2]
 11145  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
 11146  			break
 11147  		}
 11148  		v.reset(OpARMRSB)
 11149  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11150  		v0.AuxInt = log2(c / 7)
 11151  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
 11152  		v1.AuxInt = 3
 11153  		v1.AddArg(x)
 11154  		v1.AddArg(x)
 11155  		v0.AddArg(v1)
 11156  		v.AddArg(v0)
 11157  		v.AddArg(a)
 11158  		return true
 11159  	}
 11160  	// match: (MULS (MOVWconst [c]) x a)
 11161  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
 11162  	// result: (RSB (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a)
 11163  	for {
 11164  		_ = v.Args[2]
 11165  		v_0 := v.Args[0]
 11166  		if v_0.Op != OpARMMOVWconst {
 11167  			break
 11168  		}
 11169  		c := v_0.AuxInt
 11170  		x := v.Args[1]
 11171  		a := v.Args[2]
 11172  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
 11173  			break
 11174  		}
 11175  		v.reset(OpARMRSB)
 11176  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11177  		v0.AuxInt = log2(c / 9)
 11178  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 11179  		v1.AuxInt = 3
 11180  		v1.AddArg(x)
 11181  		v1.AddArg(x)
 11182  		v0.AddArg(v1)
 11183  		v.AddArg(v0)
 11184  		v.AddArg(a)
 11185  		return true
 11186  	}
 11187  	return false
 11188  }
 11189  func rewriteValueARM_OpARMMULS_20(v *Value) bool {
 11190  	// match: (MULS (MOVWconst [c]) (MOVWconst [d]) a)
 11191  	// cond:
 11192  	// result: (SUBconst [int64(int32(c*d))] a)
 11193  	for {
 11194  		_ = v.Args[2]
 11195  		v_0 := v.Args[0]
 11196  		if v_0.Op != OpARMMOVWconst {
 11197  			break
 11198  		}
 11199  		c := v_0.AuxInt
 11200  		v_1 := v.Args[1]
 11201  		if v_1.Op != OpARMMOVWconst {
 11202  			break
 11203  		}
 11204  		d := v_1.AuxInt
 11205  		a := v.Args[2]
 11206  		v.reset(OpARMSUBconst)
 11207  		v.AuxInt = int64(int32(c * d))
 11208  		v.AddArg(a)
 11209  		return true
 11210  	}
 11211  	return false
 11212  }
 11213  func rewriteValueARM_OpARMMVN_0(v *Value) bool {
 11214  	// match: (MVN (MOVWconst [c]))
 11215  	// cond:
 11216  	// result: (MOVWconst [^c])
 11217  	for {
 11218  		v_0 := v.Args[0]
 11219  		if v_0.Op != OpARMMOVWconst {
 11220  			break
 11221  		}
 11222  		c := v_0.AuxInt
 11223  		v.reset(OpARMMOVWconst)
 11224  		v.AuxInt = ^c
 11225  		return true
 11226  	}
 11227  	// match: (MVN (SLLconst [c] x))
 11228  	// cond:
 11229  	// result: (MVNshiftLL x [c])
 11230  	for {
 11231  		v_0 := v.Args[0]
 11232  		if v_0.Op != OpARMSLLconst {
 11233  			break
 11234  		}
 11235  		c := v_0.AuxInt
 11236  		x := v_0.Args[0]
 11237  		v.reset(OpARMMVNshiftLL)
 11238  		v.AuxInt = c
 11239  		v.AddArg(x)
 11240  		return true
 11241  	}
 11242  	// match: (MVN (SRLconst [c] x))
 11243  	// cond:
 11244  	// result: (MVNshiftRL x [c])
 11245  	for {
 11246  		v_0 := v.Args[0]
 11247  		if v_0.Op != OpARMSRLconst {
 11248  			break
 11249  		}
 11250  		c := v_0.AuxInt
 11251  		x := v_0.Args[0]
 11252  		v.reset(OpARMMVNshiftRL)
 11253  		v.AuxInt = c
 11254  		v.AddArg(x)
 11255  		return true
 11256  	}
 11257  	// match: (MVN (SRAconst [c] x))
 11258  	// cond:
 11259  	// result: (MVNshiftRA x [c])
 11260  	for {
 11261  		v_0 := v.Args[0]
 11262  		if v_0.Op != OpARMSRAconst {
 11263  			break
 11264  		}
 11265  		c := v_0.AuxInt
 11266  		x := v_0.Args[0]
 11267  		v.reset(OpARMMVNshiftRA)
 11268  		v.AuxInt = c
 11269  		v.AddArg(x)
 11270  		return true
 11271  	}
 11272  	// match: (MVN (SLL x y))
 11273  	// cond:
 11274  	// result: (MVNshiftLLreg x y)
 11275  	for {
 11276  		v_0 := v.Args[0]
 11277  		if v_0.Op != OpARMSLL {
 11278  			break
 11279  		}
 11280  		_ = v_0.Args[1]
 11281  		x := v_0.Args[0]
 11282  		y := v_0.Args[1]
 11283  		v.reset(OpARMMVNshiftLLreg)
 11284  		v.AddArg(x)
 11285  		v.AddArg(y)
 11286  		return true
 11287  	}
 11288  	// match: (MVN (SRL x y))
 11289  	// cond:
 11290  	// result: (MVNshiftRLreg x y)
 11291  	for {
 11292  		v_0 := v.Args[0]
 11293  		if v_0.Op != OpARMSRL {
 11294  			break
 11295  		}
 11296  		_ = v_0.Args[1]
 11297  		x := v_0.Args[0]
 11298  		y := v_0.Args[1]
 11299  		v.reset(OpARMMVNshiftRLreg)
 11300  		v.AddArg(x)
 11301  		v.AddArg(y)
 11302  		return true
 11303  	}
 11304  	// match: (MVN (SRA x y))
 11305  	// cond:
 11306  	// result: (MVNshiftRAreg x y)
 11307  	for {
 11308  		v_0 := v.Args[0]
 11309  		if v_0.Op != OpARMSRA {
 11310  			break
 11311  		}
 11312  		_ = v_0.Args[1]
 11313  		x := v_0.Args[0]
 11314  		y := v_0.Args[1]
 11315  		v.reset(OpARMMVNshiftRAreg)
 11316  		v.AddArg(x)
 11317  		v.AddArg(y)
 11318  		return true
 11319  	}
 11320  	return false
 11321  }
 11322  func rewriteValueARM_OpARMMVNshiftLL_0(v *Value) bool {
 11323  	// match: (MVNshiftLL (MOVWconst [c]) [d])
 11324  	// cond:
 11325  	// result: (MOVWconst [^int64(uint32(c)<<uint64(d))])
 11326  	for {
 11327  		d := v.AuxInt
 11328  		v_0 := v.Args[0]
 11329  		if v_0.Op != OpARMMOVWconst {
 11330  			break
 11331  		}
 11332  		c := v_0.AuxInt
 11333  		v.reset(OpARMMOVWconst)
 11334  		v.AuxInt = ^int64(uint32(c) << uint64(d))
 11335  		return true
 11336  	}
 11337  	return false
 11338  }
 11339  func rewriteValueARM_OpARMMVNshiftLLreg_0(v *Value) bool {
 11340  	// match: (MVNshiftLLreg x (MOVWconst [c]))
 11341  	// cond:
 11342  	// result: (MVNshiftLL x [c])
 11343  	for {
 11344  		_ = v.Args[1]
 11345  		x := v.Args[0]
 11346  		v_1 := v.Args[1]
 11347  		if v_1.Op != OpARMMOVWconst {
 11348  			break
 11349  		}
 11350  		c := v_1.AuxInt
 11351  		v.reset(OpARMMVNshiftLL)
 11352  		v.AuxInt = c
 11353  		v.AddArg(x)
 11354  		return true
 11355  	}
 11356  	return false
 11357  }
 11358  func rewriteValueARM_OpARMMVNshiftRA_0(v *Value) bool {
 11359  	// match: (MVNshiftRA (MOVWconst [c]) [d])
 11360  	// cond:
 11361  	// result: (MOVWconst [^int64(int32(c)>>uint64(d))])
 11362  	for {
 11363  		d := v.AuxInt
 11364  		v_0 := v.Args[0]
 11365  		if v_0.Op != OpARMMOVWconst {
 11366  			break
 11367  		}
 11368  		c := v_0.AuxInt
 11369  		v.reset(OpARMMOVWconst)
 11370  		v.AuxInt = ^int64(int32(c) >> uint64(d))
 11371  		return true
 11372  	}
 11373  	return false
 11374  }
 11375  func rewriteValueARM_OpARMMVNshiftRAreg_0(v *Value) bool {
 11376  	// match: (MVNshiftRAreg x (MOVWconst [c]))
 11377  	// cond:
 11378  	// result: (MVNshiftRA x [c])
 11379  	for {
 11380  		_ = v.Args[1]
 11381  		x := v.Args[0]
 11382  		v_1 := v.Args[1]
 11383  		if v_1.Op != OpARMMOVWconst {
 11384  			break
 11385  		}
 11386  		c := v_1.AuxInt
 11387  		v.reset(OpARMMVNshiftRA)
 11388  		v.AuxInt = c
 11389  		v.AddArg(x)
 11390  		return true
 11391  	}
 11392  	return false
 11393  }
 11394  func rewriteValueARM_OpARMMVNshiftRL_0(v *Value) bool {
 11395  	// match: (MVNshiftRL (MOVWconst [c]) [d])
 11396  	// cond:
 11397  	// result: (MOVWconst [^int64(uint32(c)>>uint64(d))])
 11398  	for {
 11399  		d := v.AuxInt
 11400  		v_0 := v.Args[0]
 11401  		if v_0.Op != OpARMMOVWconst {
 11402  			break
 11403  		}
 11404  		c := v_0.AuxInt
 11405  		v.reset(OpARMMOVWconst)
 11406  		v.AuxInt = ^int64(uint32(c) >> uint64(d))
 11407  		return true
 11408  	}
 11409  	return false
 11410  }
 11411  func rewriteValueARM_OpARMMVNshiftRLreg_0(v *Value) bool {
 11412  	// match: (MVNshiftRLreg x (MOVWconst [c]))
 11413  	// cond:
 11414  	// result: (MVNshiftRL x [c])
 11415  	for {
 11416  		_ = v.Args[1]
 11417  		x := v.Args[0]
 11418  		v_1 := v.Args[1]
 11419  		if v_1.Op != OpARMMOVWconst {
 11420  			break
 11421  		}
 11422  		c := v_1.AuxInt
 11423  		v.reset(OpARMMVNshiftRL)
 11424  		v.AuxInt = c
 11425  		v.AddArg(x)
 11426  		return true
 11427  	}
 11428  	return false
 11429  }
 11430  func rewriteValueARM_OpARMNEGD_0(v *Value) bool {
 11431  	// match: (NEGD (MULD x y))
 11432  	// cond: objabi.GOARM >= 6
 11433  	// result: (NMULD x y)
 11434  	for {
 11435  		v_0 := v.Args[0]
 11436  		if v_0.Op != OpARMMULD {
 11437  			break
 11438  		}
 11439  		_ = v_0.Args[1]
 11440  		x := v_0.Args[0]
 11441  		y := v_0.Args[1]
 11442  		if !(objabi.GOARM >= 6) {
 11443  			break
 11444  		}
 11445  		v.reset(OpARMNMULD)
 11446  		v.AddArg(x)
 11447  		v.AddArg(y)
 11448  		return true
 11449  	}
 11450  	return false
 11451  }
 11452  func rewriteValueARM_OpARMNEGF_0(v *Value) bool {
 11453  	// match: (NEGF (MULF x y))
 11454  	// cond: objabi.GOARM >= 6
 11455  	// result: (NMULF x y)
 11456  	for {
 11457  		v_0 := v.Args[0]
 11458  		if v_0.Op != OpARMMULF {
 11459  			break
 11460  		}
 11461  		_ = v_0.Args[1]
 11462  		x := v_0.Args[0]
 11463  		y := v_0.Args[1]
 11464  		if !(objabi.GOARM >= 6) {
 11465  			break
 11466  		}
 11467  		v.reset(OpARMNMULF)
 11468  		v.AddArg(x)
 11469  		v.AddArg(y)
 11470  		return true
 11471  	}
 11472  	return false
 11473  }
 11474  func rewriteValueARM_OpARMNMULD_0(v *Value) bool {
 11475  	// match: (NMULD (NEGD x) y)
 11476  	// cond:
 11477  	// result: (MULD x y)
 11478  	for {
 11479  		_ = v.Args[1]
 11480  		v_0 := v.Args[0]
 11481  		if v_0.Op != OpARMNEGD {
 11482  			break
 11483  		}
 11484  		x := v_0.Args[0]
 11485  		y := v.Args[1]
 11486  		v.reset(OpARMMULD)
 11487  		v.AddArg(x)
 11488  		v.AddArg(y)
 11489  		return true
 11490  	}
 11491  	// match: (NMULD y (NEGD x))
 11492  	// cond:
 11493  	// result: (MULD x y)
 11494  	for {
 11495  		_ = v.Args[1]
 11496  		y := v.Args[0]
 11497  		v_1 := v.Args[1]
 11498  		if v_1.Op != OpARMNEGD {
 11499  			break
 11500  		}
 11501  		x := v_1.Args[0]
 11502  		v.reset(OpARMMULD)
 11503  		v.AddArg(x)
 11504  		v.AddArg(y)
 11505  		return true
 11506  	}
 11507  	return false
 11508  }
 11509  func rewriteValueARM_OpARMNMULF_0(v *Value) bool {
 11510  	// match: (NMULF (NEGF x) y)
 11511  	// cond:
 11512  	// result: (MULF x y)
 11513  	for {
 11514  		_ = v.Args[1]
 11515  		v_0 := v.Args[0]
 11516  		if v_0.Op != OpARMNEGF {
 11517  			break
 11518  		}
 11519  		x := v_0.Args[0]
 11520  		y := v.Args[1]
 11521  		v.reset(OpARMMULF)
 11522  		v.AddArg(x)
 11523  		v.AddArg(y)
 11524  		return true
 11525  	}
 11526  	// match: (NMULF y (NEGF x))
 11527  	// cond:
 11528  	// result: (MULF x y)
 11529  	for {
 11530  		_ = v.Args[1]
 11531  		y := v.Args[0]
 11532  		v_1 := v.Args[1]
 11533  		if v_1.Op != OpARMNEGF {
 11534  			break
 11535  		}
 11536  		x := v_1.Args[0]
 11537  		v.reset(OpARMMULF)
 11538  		v.AddArg(x)
 11539  		v.AddArg(y)
 11540  		return true
 11541  	}
 11542  	return false
 11543  }
 11544  func rewriteValueARM_OpARMNotEqual_0(v *Value) bool {
 11545  	// match: (NotEqual (FlagEQ))
 11546  	// cond:
 11547  	// result: (MOVWconst [0])
 11548  	for {
 11549  		v_0 := v.Args[0]
 11550  		if v_0.Op != OpARMFlagEQ {
 11551  			break
 11552  		}
 11553  		v.reset(OpARMMOVWconst)
 11554  		v.AuxInt = 0
 11555  		return true
 11556  	}
 11557  	// match: (NotEqual (FlagLT_ULT))
 11558  	// cond:
 11559  	// result: (MOVWconst [1])
 11560  	for {
 11561  		v_0 := v.Args[0]
 11562  		if v_0.Op != OpARMFlagLT_ULT {
 11563  			break
 11564  		}
 11565  		v.reset(OpARMMOVWconst)
 11566  		v.AuxInt = 1
 11567  		return true
 11568  	}
 11569  	// match: (NotEqual (FlagLT_UGT))
 11570  	// cond:
 11571  	// result: (MOVWconst [1])
 11572  	for {
 11573  		v_0 := v.Args[0]
 11574  		if v_0.Op != OpARMFlagLT_UGT {
 11575  			break
 11576  		}
 11577  		v.reset(OpARMMOVWconst)
 11578  		v.AuxInt = 1
 11579  		return true
 11580  	}
 11581  	// match: (NotEqual (FlagGT_ULT))
 11582  	// cond:
 11583  	// result: (MOVWconst [1])
 11584  	for {
 11585  		v_0 := v.Args[0]
 11586  		if v_0.Op != OpARMFlagGT_ULT {
 11587  			break
 11588  		}
 11589  		v.reset(OpARMMOVWconst)
 11590  		v.AuxInt = 1
 11591  		return true
 11592  	}
 11593  	// match: (NotEqual (FlagGT_UGT))
 11594  	// cond:
 11595  	// result: (MOVWconst [1])
 11596  	for {
 11597  		v_0 := v.Args[0]
 11598  		if v_0.Op != OpARMFlagGT_UGT {
 11599  			break
 11600  		}
 11601  		v.reset(OpARMMOVWconst)
 11602  		v.AuxInt = 1
 11603  		return true
 11604  	}
 11605  	// match: (NotEqual (InvertFlags x))
 11606  	// cond:
 11607  	// result: (NotEqual x)
 11608  	for {
 11609  		v_0 := v.Args[0]
 11610  		if v_0.Op != OpARMInvertFlags {
 11611  			break
 11612  		}
 11613  		x := v_0.Args[0]
 11614  		v.reset(OpARMNotEqual)
 11615  		v.AddArg(x)
 11616  		return true
 11617  	}
 11618  	return false
 11619  }
 11620  func rewriteValueARM_OpARMOR_0(v *Value) bool {
 11621  	// match: (OR x (MOVWconst [c]))
 11622  	// cond:
 11623  	// result: (ORconst [c] x)
 11624  	for {
 11625  		_ = v.Args[1]
 11626  		x := v.Args[0]
 11627  		v_1 := v.Args[1]
 11628  		if v_1.Op != OpARMMOVWconst {
 11629  			break
 11630  		}
 11631  		c := v_1.AuxInt
 11632  		v.reset(OpARMORconst)
 11633  		v.AuxInt = c
 11634  		v.AddArg(x)
 11635  		return true
 11636  	}
 11637  	// match: (OR (MOVWconst [c]) x)
 11638  	// cond:
 11639  	// result: (ORconst [c] x)
 11640  	for {
 11641  		_ = v.Args[1]
 11642  		v_0 := v.Args[0]
 11643  		if v_0.Op != OpARMMOVWconst {
 11644  			break
 11645  		}
 11646  		c := v_0.AuxInt
 11647  		x := v.Args[1]
 11648  		v.reset(OpARMORconst)
 11649  		v.AuxInt = c
 11650  		v.AddArg(x)
 11651  		return true
 11652  	}
 11653  	// match: (OR x (SLLconst [c] y))
 11654  	// cond:
 11655  	// result: (ORshiftLL x y [c])
 11656  	for {
 11657  		_ = v.Args[1]
 11658  		x := v.Args[0]
 11659  		v_1 := v.Args[1]
 11660  		if v_1.Op != OpARMSLLconst {
 11661  			break
 11662  		}
 11663  		c := v_1.AuxInt
 11664  		y := v_1.Args[0]
 11665  		v.reset(OpARMORshiftLL)
 11666  		v.AuxInt = c
 11667  		v.AddArg(x)
 11668  		v.AddArg(y)
 11669  		return true
 11670  	}
 11671  	// match: (OR (SLLconst [c] y) x)
 11672  	// cond:
 11673  	// result: (ORshiftLL x y [c])
 11674  	for {
 11675  		_ = v.Args[1]
 11676  		v_0 := v.Args[0]
 11677  		if v_0.Op != OpARMSLLconst {
 11678  			break
 11679  		}
 11680  		c := v_0.AuxInt
 11681  		y := v_0.Args[0]
 11682  		x := v.Args[1]
 11683  		v.reset(OpARMORshiftLL)
 11684  		v.AuxInt = c
 11685  		v.AddArg(x)
 11686  		v.AddArg(y)
 11687  		return true
 11688  	}
 11689  	// match: (OR x (SRLconst [c] y))
 11690  	// cond:
 11691  	// result: (ORshiftRL x y [c])
 11692  	for {
 11693  		_ = v.Args[1]
 11694  		x := v.Args[0]
 11695  		v_1 := v.Args[1]
 11696  		if v_1.Op != OpARMSRLconst {
 11697  			break
 11698  		}
 11699  		c := v_1.AuxInt
 11700  		y := v_1.Args[0]
 11701  		v.reset(OpARMORshiftRL)
 11702  		v.AuxInt = c
 11703  		v.AddArg(x)
 11704  		v.AddArg(y)
 11705  		return true
 11706  	}
 11707  	// match: (OR (SRLconst [c] y) x)
 11708  	// cond:
 11709  	// result: (ORshiftRL x y [c])
 11710  	for {
 11711  		_ = v.Args[1]
 11712  		v_0 := v.Args[0]
 11713  		if v_0.Op != OpARMSRLconst {
 11714  			break
 11715  		}
 11716  		c := v_0.AuxInt
 11717  		y := v_0.Args[0]
 11718  		x := v.Args[1]
 11719  		v.reset(OpARMORshiftRL)
 11720  		v.AuxInt = c
 11721  		v.AddArg(x)
 11722  		v.AddArg(y)
 11723  		return true
 11724  	}
 11725  	// match: (OR x (SRAconst [c] y))
 11726  	// cond:
 11727  	// result: (ORshiftRA x y [c])
 11728  	for {
 11729  		_ = v.Args[1]
 11730  		x := v.Args[0]
 11731  		v_1 := v.Args[1]
 11732  		if v_1.Op != OpARMSRAconst {
 11733  			break
 11734  		}
 11735  		c := v_1.AuxInt
 11736  		y := v_1.Args[0]
 11737  		v.reset(OpARMORshiftRA)
 11738  		v.AuxInt = c
 11739  		v.AddArg(x)
 11740  		v.AddArg(y)
 11741  		return true
 11742  	}
 11743  	// match: (OR (SRAconst [c] y) x)
 11744  	// cond:
 11745  	// result: (ORshiftRA x y [c])
 11746  	for {
 11747  		_ = v.Args[1]
 11748  		v_0 := v.Args[0]
 11749  		if v_0.Op != OpARMSRAconst {
 11750  			break
 11751  		}
 11752  		c := v_0.AuxInt
 11753  		y := v_0.Args[0]
 11754  		x := v.Args[1]
 11755  		v.reset(OpARMORshiftRA)
 11756  		v.AuxInt = c
 11757  		v.AddArg(x)
 11758  		v.AddArg(y)
 11759  		return true
 11760  	}
 11761  	// match: (OR x (SLL y z))
 11762  	// cond:
 11763  	// result: (ORshiftLLreg x y z)
 11764  	for {
 11765  		_ = v.Args[1]
 11766  		x := v.Args[0]
 11767  		v_1 := v.Args[1]
 11768  		if v_1.Op != OpARMSLL {
 11769  			break
 11770  		}
 11771  		_ = v_1.Args[1]
 11772  		y := v_1.Args[0]
 11773  		z := v_1.Args[1]
 11774  		v.reset(OpARMORshiftLLreg)
 11775  		v.AddArg(x)
 11776  		v.AddArg(y)
 11777  		v.AddArg(z)
 11778  		return true
 11779  	}
 11780  	// match: (OR (SLL y z) x)
 11781  	// cond:
 11782  	// result: (ORshiftLLreg x y z)
 11783  	for {
 11784  		_ = v.Args[1]
 11785  		v_0 := v.Args[0]
 11786  		if v_0.Op != OpARMSLL {
 11787  			break
 11788  		}
 11789  		_ = v_0.Args[1]
 11790  		y := v_0.Args[0]
 11791  		z := v_0.Args[1]
 11792  		x := v.Args[1]
 11793  		v.reset(OpARMORshiftLLreg)
 11794  		v.AddArg(x)
 11795  		v.AddArg(y)
 11796  		v.AddArg(z)
 11797  		return true
 11798  	}
 11799  	return false
 11800  }
 11801  func rewriteValueARM_OpARMOR_10(v *Value) bool {
 11802  	// match: (OR x (SRL y z))
 11803  	// cond:
 11804  	// result: (ORshiftRLreg x y z)
 11805  	for {
 11806  		_ = v.Args[1]
 11807  		x := v.Args[0]
 11808  		v_1 := v.Args[1]
 11809  		if v_1.Op != OpARMSRL {
 11810  			break
 11811  		}
 11812  		_ = v_1.Args[1]
 11813  		y := v_1.Args[0]
 11814  		z := v_1.Args[1]
 11815  		v.reset(OpARMORshiftRLreg)
 11816  		v.AddArg(x)
 11817  		v.AddArg(y)
 11818  		v.AddArg(z)
 11819  		return true
 11820  	}
 11821  	// match: (OR (SRL y z) x)
 11822  	// cond:
 11823  	// result: (ORshiftRLreg x y z)
 11824  	for {
 11825  		_ = v.Args[1]
 11826  		v_0 := v.Args[0]
 11827  		if v_0.Op != OpARMSRL {
 11828  			break
 11829  		}
 11830  		_ = v_0.Args[1]
 11831  		y := v_0.Args[0]
 11832  		z := v_0.Args[1]
 11833  		x := v.Args[1]
 11834  		v.reset(OpARMORshiftRLreg)
 11835  		v.AddArg(x)
 11836  		v.AddArg(y)
 11837  		v.AddArg(z)
 11838  		return true
 11839  	}
 11840  	// match: (OR x (SRA y z))
 11841  	// cond:
 11842  	// result: (ORshiftRAreg x y z)
 11843  	for {
 11844  		_ = v.Args[1]
 11845  		x := v.Args[0]
 11846  		v_1 := v.Args[1]
 11847  		if v_1.Op != OpARMSRA {
 11848  			break
 11849  		}
 11850  		_ = v_1.Args[1]
 11851  		y := v_1.Args[0]
 11852  		z := v_1.Args[1]
 11853  		v.reset(OpARMORshiftRAreg)
 11854  		v.AddArg(x)
 11855  		v.AddArg(y)
 11856  		v.AddArg(z)
 11857  		return true
 11858  	}
 11859  	// match: (OR (SRA y z) x)
 11860  	// cond:
 11861  	// result: (ORshiftRAreg x y z)
 11862  	for {
 11863  		_ = v.Args[1]
 11864  		v_0 := v.Args[0]
 11865  		if v_0.Op != OpARMSRA {
 11866  			break
 11867  		}
 11868  		_ = v_0.Args[1]
 11869  		y := v_0.Args[0]
 11870  		z := v_0.Args[1]
 11871  		x := v.Args[1]
 11872  		v.reset(OpARMORshiftRAreg)
 11873  		v.AddArg(x)
 11874  		v.AddArg(y)
 11875  		v.AddArg(z)
 11876  		return true
 11877  	}
 11878  	// match: (OR x x)
 11879  	// cond:
 11880  	// result: x
 11881  	for {
 11882  		_ = v.Args[1]
 11883  		x := v.Args[0]
 11884  		if x != v.Args[1] {
 11885  			break
 11886  		}
 11887  		v.reset(OpCopy)
 11888  		v.Type = x.Type
 11889  		v.AddArg(x)
 11890  		return true
 11891  	}
 11892  	return false
 11893  }
 11894  func rewriteValueARM_OpARMORconst_0(v *Value) bool {
 11895  	// match: (ORconst [0] x)
 11896  	// cond:
 11897  	// result: x
 11898  	for {
 11899  		if v.AuxInt != 0 {
 11900  			break
 11901  		}
 11902  		x := v.Args[0]
 11903  		v.reset(OpCopy)
 11904  		v.Type = x.Type
 11905  		v.AddArg(x)
 11906  		return true
 11907  	}
 11908  	// match: (ORconst [c] _)
 11909  	// cond: int32(c)==-1
 11910  	// result: (MOVWconst [-1])
 11911  	for {
 11912  		c := v.AuxInt
 11913  		if !(int32(c) == -1) {
 11914  			break
 11915  		}
 11916  		v.reset(OpARMMOVWconst)
 11917  		v.AuxInt = -1
 11918  		return true
 11919  	}
 11920  	// match: (ORconst [c] (MOVWconst [d]))
 11921  	// cond:
 11922  	// result: (MOVWconst [c|d])
 11923  	for {
 11924  		c := v.AuxInt
 11925  		v_0 := v.Args[0]
 11926  		if v_0.Op != OpARMMOVWconst {
 11927  			break
 11928  		}
 11929  		d := v_0.AuxInt
 11930  		v.reset(OpARMMOVWconst)
 11931  		v.AuxInt = c | d
 11932  		return true
 11933  	}
 11934  	// match: (ORconst [c] (ORconst [d] x))
 11935  	// cond:
 11936  	// result: (ORconst [c|d] x)
 11937  	for {
 11938  		c := v.AuxInt
 11939  		v_0 := v.Args[0]
 11940  		if v_0.Op != OpARMORconst {
 11941  			break
 11942  		}
 11943  		d := v_0.AuxInt
 11944  		x := v_0.Args[0]
 11945  		v.reset(OpARMORconst)
 11946  		v.AuxInt = c | d
 11947  		v.AddArg(x)
 11948  		return true
 11949  	}
 11950  	return false
 11951  }
 11952  func rewriteValueARM_OpARMORshiftLL_0(v *Value) bool {
 11953  	b := v.Block
 11954  	_ = b
 11955  	// match: (ORshiftLL (MOVWconst [c]) x [d])
 11956  	// cond:
 11957  	// result: (ORconst [c] (SLLconst <x.Type> x [d]))
 11958  	for {
 11959  		d := v.AuxInt
 11960  		_ = v.Args[1]
 11961  		v_0 := v.Args[0]
 11962  		if v_0.Op != OpARMMOVWconst {
 11963  			break
 11964  		}
 11965  		c := v_0.AuxInt
 11966  		x := v.Args[1]
 11967  		v.reset(OpARMORconst)
 11968  		v.AuxInt = c
 11969  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11970  		v0.AuxInt = d
 11971  		v0.AddArg(x)
 11972  		v.AddArg(v0)
 11973  		return true
 11974  	}
 11975  	// match: (ORshiftLL x (MOVWconst [c]) [d])
 11976  	// cond:
 11977  	// result: (ORconst x [int64(int32(uint32(c)<<uint64(d)))])
 11978  	for {
 11979  		d := v.AuxInt
 11980  		_ = v.Args[1]
 11981  		x := v.Args[0]
 11982  		v_1 := v.Args[1]
 11983  		if v_1.Op != OpARMMOVWconst {
 11984  			break
 11985  		}
 11986  		c := v_1.AuxInt
 11987  		v.reset(OpARMORconst)
 11988  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 11989  		v.AddArg(x)
 11990  		return true
 11991  	}
 11992  	// match: (ORshiftLL [c] (SRLconst x [32-c]) x)
 11993  	// cond:
 11994  	// result: (SRRconst [32-c] x)
 11995  	for {
 11996  		c := v.AuxInt
 11997  		_ = v.Args[1]
 11998  		v_0 := v.Args[0]
 11999  		if v_0.Op != OpARMSRLconst {
 12000  			break
 12001  		}
 12002  		if v_0.AuxInt != 32-c {
 12003  			break
 12004  		}
 12005  		x := v_0.Args[0]
 12006  		if x != v.Args[1] {
 12007  			break
 12008  		}
 12009  		v.reset(OpARMSRRconst)
 12010  		v.AuxInt = 32 - c
 12011  		v.AddArg(x)
 12012  		return true
 12013  	}
 12014  	// match: (ORshiftLL x y:(SLLconst x [c]) [d])
 12015  	// cond: c==d
 12016  	// result: y
 12017  	for {
 12018  		d := v.AuxInt
 12019  		_ = v.Args[1]
 12020  		x := v.Args[0]
 12021  		y := v.Args[1]
 12022  		if y.Op != OpARMSLLconst {
 12023  			break
 12024  		}
 12025  		c := y.AuxInt
 12026  		if x != y.Args[0] {
 12027  			break
 12028  		}
 12029  		if !(c == d) {
 12030  			break
 12031  		}
 12032  		v.reset(OpCopy)
 12033  		v.Type = y.Type
 12034  		v.AddArg(y)
 12035  		return true
 12036  	}
 12037  	return false
 12038  }
 12039  func rewriteValueARM_OpARMORshiftLLreg_0(v *Value) bool {
 12040  	b := v.Block
 12041  	_ = b
 12042  	// match: (ORshiftLLreg (MOVWconst [c]) x y)
 12043  	// cond:
 12044  	// result: (ORconst [c] (SLL <x.Type> x y))
 12045  	for {
 12046  		_ = v.Args[2]
 12047  		v_0 := v.Args[0]
 12048  		if v_0.Op != OpARMMOVWconst {
 12049  			break
 12050  		}
 12051  		c := v_0.AuxInt
 12052  		x := v.Args[1]
 12053  		y := v.Args[2]
 12054  		v.reset(OpARMORconst)
 12055  		v.AuxInt = c
 12056  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 12057  		v0.AddArg(x)
 12058  		v0.AddArg(y)
 12059  		v.AddArg(v0)
 12060  		return true
 12061  	}
 12062  	// match: (ORshiftLLreg x y (MOVWconst [c]))
 12063  	// cond:
 12064  	// result: (ORshiftLL x y [c])
 12065  	for {
 12066  		_ = v.Args[2]
 12067  		x := v.Args[0]
 12068  		y := v.Args[1]
 12069  		v_2 := v.Args[2]
 12070  		if v_2.Op != OpARMMOVWconst {
 12071  			break
 12072  		}
 12073  		c := v_2.AuxInt
 12074  		v.reset(OpARMORshiftLL)
 12075  		v.AuxInt = c
 12076  		v.AddArg(x)
 12077  		v.AddArg(y)
 12078  		return true
 12079  	}
 12080  	return false
 12081  }
 12082  func rewriteValueARM_OpARMORshiftRA_0(v *Value) bool {
 12083  	b := v.Block
 12084  	_ = b
 12085  	// match: (ORshiftRA (MOVWconst [c]) x [d])
 12086  	// cond:
 12087  	// result: (ORconst [c] (SRAconst <x.Type> x [d]))
 12088  	for {
 12089  		d := v.AuxInt
 12090  		_ = v.Args[1]
 12091  		v_0 := v.Args[0]
 12092  		if v_0.Op != OpARMMOVWconst {
 12093  			break
 12094  		}
 12095  		c := v_0.AuxInt
 12096  		x := v.Args[1]
 12097  		v.reset(OpARMORconst)
 12098  		v.AuxInt = c
 12099  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 12100  		v0.AuxInt = d
 12101  		v0.AddArg(x)
 12102  		v.AddArg(v0)
 12103  		return true
 12104  	}
 12105  	// match: (ORshiftRA x (MOVWconst [c]) [d])
 12106  	// cond:
 12107  	// result: (ORconst x [int64(int32(c)>>uint64(d))])
 12108  	for {
 12109  		d := v.AuxInt
 12110  		_ = v.Args[1]
 12111  		x := v.Args[0]
 12112  		v_1 := v.Args[1]
 12113  		if v_1.Op != OpARMMOVWconst {
 12114  			break
 12115  		}
 12116  		c := v_1.AuxInt
 12117  		v.reset(OpARMORconst)
 12118  		v.AuxInt = int64(int32(c) >> uint64(d))
 12119  		v.AddArg(x)
 12120  		return true
 12121  	}
 12122  	// match: (ORshiftRA x y:(SRAconst x [c]) [d])
 12123  	// cond: c==d
 12124  	// result: y
 12125  	for {
 12126  		d := v.AuxInt
 12127  		_ = v.Args[1]
 12128  		x := v.Args[0]
 12129  		y := v.Args[1]
 12130  		if y.Op != OpARMSRAconst {
 12131  			break
 12132  		}
 12133  		c := y.AuxInt
 12134  		if x != y.Args[0] {
 12135  			break
 12136  		}
 12137  		if !(c == d) {
 12138  			break
 12139  		}
 12140  		v.reset(OpCopy)
 12141  		v.Type = y.Type
 12142  		v.AddArg(y)
 12143  		return true
 12144  	}
 12145  	return false
 12146  }
 12147  func rewriteValueARM_OpARMORshiftRAreg_0(v *Value) bool {
 12148  	b := v.Block
 12149  	_ = b
 12150  	// match: (ORshiftRAreg (MOVWconst [c]) x y)
 12151  	// cond:
 12152  	// result: (ORconst [c] (SRA <x.Type> x y))
 12153  	for {
 12154  		_ = v.Args[2]
 12155  		v_0 := v.Args[0]
 12156  		if v_0.Op != OpARMMOVWconst {
 12157  			break
 12158  		}
 12159  		c := v_0.AuxInt
 12160  		x := v.Args[1]
 12161  		y := v.Args[2]
 12162  		v.reset(OpARMORconst)
 12163  		v.AuxInt = c
 12164  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 12165  		v0.AddArg(x)
 12166  		v0.AddArg(y)
 12167  		v.AddArg(v0)
 12168  		return true
 12169  	}
 12170  	// match: (ORshiftRAreg x y (MOVWconst [c]))
 12171  	// cond:
 12172  	// result: (ORshiftRA x y [c])
 12173  	for {
 12174  		_ = v.Args[2]
 12175  		x := v.Args[0]
 12176  		y := v.Args[1]
 12177  		v_2 := v.Args[2]
 12178  		if v_2.Op != OpARMMOVWconst {
 12179  			break
 12180  		}
 12181  		c := v_2.AuxInt
 12182  		v.reset(OpARMORshiftRA)
 12183  		v.AuxInt = c
 12184  		v.AddArg(x)
 12185  		v.AddArg(y)
 12186  		return true
 12187  	}
 12188  	return false
 12189  }
 12190  func rewriteValueARM_OpARMORshiftRL_0(v *Value) bool {
 12191  	b := v.Block
 12192  	_ = b
 12193  	// match: (ORshiftRL (MOVWconst [c]) x [d])
 12194  	// cond:
 12195  	// result: (ORconst [c] (SRLconst <x.Type> x [d]))
 12196  	for {
 12197  		d := v.AuxInt
 12198  		_ = v.Args[1]
 12199  		v_0 := v.Args[0]
 12200  		if v_0.Op != OpARMMOVWconst {
 12201  			break
 12202  		}
 12203  		c := v_0.AuxInt
 12204  		x := v.Args[1]
 12205  		v.reset(OpARMORconst)
 12206  		v.AuxInt = c
 12207  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 12208  		v0.AuxInt = d
 12209  		v0.AddArg(x)
 12210  		v.AddArg(v0)
 12211  		return true
 12212  	}
 12213  	// match: (ORshiftRL x (MOVWconst [c]) [d])
 12214  	// cond:
 12215  	// result: (ORconst x [int64(int32(uint32(c)>>uint64(d)))])
 12216  	for {
 12217  		d := v.AuxInt
 12218  		_ = v.Args[1]
 12219  		x := v.Args[0]
 12220  		v_1 := v.Args[1]
 12221  		if v_1.Op != OpARMMOVWconst {
 12222  			break
 12223  		}
 12224  		c := v_1.AuxInt
 12225  		v.reset(OpARMORconst)
 12226  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 12227  		v.AddArg(x)
 12228  		return true
 12229  	}
 12230  	// match: (ORshiftRL [c] (SLLconst x [32-c]) x)
 12231  	// cond:
 12232  	// result: (SRRconst [ c] x)
 12233  	for {
 12234  		c := v.AuxInt
 12235  		_ = v.Args[1]
 12236  		v_0 := v.Args[0]
 12237  		if v_0.Op != OpARMSLLconst {
 12238  			break
 12239  		}
 12240  		if v_0.AuxInt != 32-c {
 12241  			break
 12242  		}
 12243  		x := v_0.Args[0]
 12244  		if x != v.Args[1] {
 12245  			break
 12246  		}
 12247  		v.reset(OpARMSRRconst)
 12248  		v.AuxInt = c
 12249  		v.AddArg(x)
 12250  		return true
 12251  	}
 12252  	// match: (ORshiftRL x y:(SRLconst x [c]) [d])
 12253  	// cond: c==d
 12254  	// result: y
 12255  	for {
 12256  		d := v.AuxInt
 12257  		_ = v.Args[1]
 12258  		x := v.Args[0]
 12259  		y := v.Args[1]
 12260  		if y.Op != OpARMSRLconst {
 12261  			break
 12262  		}
 12263  		c := y.AuxInt
 12264  		if x != y.Args[0] {
 12265  			break
 12266  		}
 12267  		if !(c == d) {
 12268  			break
 12269  		}
 12270  		v.reset(OpCopy)
 12271  		v.Type = y.Type
 12272  		v.AddArg(y)
 12273  		return true
 12274  	}
 12275  	return false
 12276  }
 12277  func rewriteValueARM_OpARMORshiftRLreg_0(v *Value) bool {
 12278  	b := v.Block
 12279  	_ = b
 12280  	// match: (ORshiftRLreg (MOVWconst [c]) x y)
 12281  	// cond:
 12282  	// result: (ORconst [c] (SRL <x.Type> x y))
 12283  	for {
 12284  		_ = v.Args[2]
 12285  		v_0 := v.Args[0]
 12286  		if v_0.Op != OpARMMOVWconst {
 12287  			break
 12288  		}
 12289  		c := v_0.AuxInt
 12290  		x := v.Args[1]
 12291  		y := v.Args[2]
 12292  		v.reset(OpARMORconst)
 12293  		v.AuxInt = c
 12294  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 12295  		v0.AddArg(x)
 12296  		v0.AddArg(y)
 12297  		v.AddArg(v0)
 12298  		return true
 12299  	}
 12300  	// match: (ORshiftRLreg x y (MOVWconst [c]))
 12301  	// cond:
 12302  	// result: (ORshiftRL x y [c])
 12303  	for {
 12304  		_ = v.Args[2]
 12305  		x := v.Args[0]
 12306  		y := v.Args[1]
 12307  		v_2 := v.Args[2]
 12308  		if v_2.Op != OpARMMOVWconst {
 12309  			break
 12310  		}
 12311  		c := v_2.AuxInt
 12312  		v.reset(OpARMORshiftRL)
 12313  		v.AuxInt = c
 12314  		v.AddArg(x)
 12315  		v.AddArg(y)
 12316  		return true
 12317  	}
 12318  	return false
 12319  }
 12320  func rewriteValueARM_OpARMRSB_0(v *Value) bool {
 12321  	// match: (RSB (MOVWconst [c]) x)
 12322  	// cond:
 12323  	// result: (SUBconst [c] x)
 12324  	for {
 12325  		_ = v.Args[1]
 12326  		v_0 := v.Args[0]
 12327  		if v_0.Op != OpARMMOVWconst {
 12328  			break
 12329  		}
 12330  		c := v_0.AuxInt
 12331  		x := v.Args[1]
 12332  		v.reset(OpARMSUBconst)
 12333  		v.AuxInt = c
 12334  		v.AddArg(x)
 12335  		return true
 12336  	}
 12337  	// match: (RSB x (MOVWconst [c]))
 12338  	// cond:
 12339  	// result: (RSBconst [c] x)
 12340  	for {
 12341  		_ = v.Args[1]
 12342  		x := v.Args[0]
 12343  		v_1 := v.Args[1]
 12344  		if v_1.Op != OpARMMOVWconst {
 12345  			break
 12346  		}
 12347  		c := v_1.AuxInt
 12348  		v.reset(OpARMRSBconst)
 12349  		v.AuxInt = c
 12350  		v.AddArg(x)
 12351  		return true
 12352  	}
 12353  	// match: (RSB x (SLLconst [c] y))
 12354  	// cond:
 12355  	// result: (RSBshiftLL x y [c])
 12356  	for {
 12357  		_ = v.Args[1]
 12358  		x := v.Args[0]
 12359  		v_1 := v.Args[1]
 12360  		if v_1.Op != OpARMSLLconst {
 12361  			break
 12362  		}
 12363  		c := v_1.AuxInt
 12364  		y := v_1.Args[0]
 12365  		v.reset(OpARMRSBshiftLL)
 12366  		v.AuxInt = c
 12367  		v.AddArg(x)
 12368  		v.AddArg(y)
 12369  		return true
 12370  	}
 12371  	// match: (RSB (SLLconst [c] y) x)
 12372  	// cond:
 12373  	// result: (SUBshiftLL x y [c])
 12374  	for {
 12375  		_ = v.Args[1]
 12376  		v_0 := v.Args[0]
 12377  		if v_0.Op != OpARMSLLconst {
 12378  			break
 12379  		}
 12380  		c := v_0.AuxInt
 12381  		y := v_0.Args[0]
 12382  		x := v.Args[1]
 12383  		v.reset(OpARMSUBshiftLL)
 12384  		v.AuxInt = c
 12385  		v.AddArg(x)
 12386  		v.AddArg(y)
 12387  		return true
 12388  	}
 12389  	// match: (RSB x (SRLconst [c] y))
 12390  	// cond:
 12391  	// result: (RSBshiftRL x y [c])
 12392  	for {
 12393  		_ = v.Args[1]
 12394  		x := v.Args[0]
 12395  		v_1 := v.Args[1]
 12396  		if v_1.Op != OpARMSRLconst {
 12397  			break
 12398  		}
 12399  		c := v_1.AuxInt
 12400  		y := v_1.Args[0]
 12401  		v.reset(OpARMRSBshiftRL)
 12402  		v.AuxInt = c
 12403  		v.AddArg(x)
 12404  		v.AddArg(y)
 12405  		return true
 12406  	}
 12407  	// match: (RSB (SRLconst [c] y) x)
 12408  	// cond:
 12409  	// result: (SUBshiftRL x y [c])
 12410  	for {
 12411  		_ = v.Args[1]
 12412  		v_0 := v.Args[0]
 12413  		if v_0.Op != OpARMSRLconst {
 12414  			break
 12415  		}
 12416  		c := v_0.AuxInt
 12417  		y := v_0.Args[0]
 12418  		x := v.Args[1]
 12419  		v.reset(OpARMSUBshiftRL)
 12420  		v.AuxInt = c
 12421  		v.AddArg(x)
 12422  		v.AddArg(y)
 12423  		return true
 12424  	}
 12425  	// match: (RSB x (SRAconst [c] y))
 12426  	// cond:
 12427  	// result: (RSBshiftRA x y [c])
 12428  	for {
 12429  		_ = v.Args[1]
 12430  		x := v.Args[0]
 12431  		v_1 := v.Args[1]
 12432  		if v_1.Op != OpARMSRAconst {
 12433  			break
 12434  		}
 12435  		c := v_1.AuxInt
 12436  		y := v_1.Args[0]
 12437  		v.reset(OpARMRSBshiftRA)
 12438  		v.AuxInt = c
 12439  		v.AddArg(x)
 12440  		v.AddArg(y)
 12441  		return true
 12442  	}
 12443  	// match: (RSB (SRAconst [c] y) x)
 12444  	// cond:
 12445  	// result: (SUBshiftRA x y [c])
 12446  	for {
 12447  		_ = v.Args[1]
 12448  		v_0 := v.Args[0]
 12449  		if v_0.Op != OpARMSRAconst {
 12450  			break
 12451  		}
 12452  		c := v_0.AuxInt
 12453  		y := v_0.Args[0]
 12454  		x := v.Args[1]
 12455  		v.reset(OpARMSUBshiftRA)
 12456  		v.AuxInt = c
 12457  		v.AddArg(x)
 12458  		v.AddArg(y)
 12459  		return true
 12460  	}
 12461  	// match: (RSB x (SLL y z))
 12462  	// cond:
 12463  	// result: (RSBshiftLLreg x y z)
 12464  	for {
 12465  		_ = v.Args[1]
 12466  		x := v.Args[0]
 12467  		v_1 := v.Args[1]
 12468  		if v_1.Op != OpARMSLL {
 12469  			break
 12470  		}
 12471  		_ = v_1.Args[1]
 12472  		y := v_1.Args[0]
 12473  		z := v_1.Args[1]
 12474  		v.reset(OpARMRSBshiftLLreg)
 12475  		v.AddArg(x)
 12476  		v.AddArg(y)
 12477  		v.AddArg(z)
 12478  		return true
 12479  	}
 12480  	// match: (RSB (SLL y z) x)
 12481  	// cond:
 12482  	// result: (SUBshiftLLreg x y z)
 12483  	for {
 12484  		_ = v.Args[1]
 12485  		v_0 := v.Args[0]
 12486  		if v_0.Op != OpARMSLL {
 12487  			break
 12488  		}
 12489  		_ = v_0.Args[1]
 12490  		y := v_0.Args[0]
 12491  		z := v_0.Args[1]
 12492  		x := v.Args[1]
 12493  		v.reset(OpARMSUBshiftLLreg)
 12494  		v.AddArg(x)
 12495  		v.AddArg(y)
 12496  		v.AddArg(z)
 12497  		return true
 12498  	}
 12499  	return false
 12500  }
 12501  func rewriteValueARM_OpARMRSB_10(v *Value) bool {
 12502  	// match: (RSB x (SRL y z))
 12503  	// cond:
 12504  	// result: (RSBshiftRLreg x y z)
 12505  	for {
 12506  		_ = v.Args[1]
 12507  		x := v.Args[0]
 12508  		v_1 := v.Args[1]
 12509  		if v_1.Op != OpARMSRL {
 12510  			break
 12511  		}
 12512  		_ = v_1.Args[1]
 12513  		y := v_1.Args[0]
 12514  		z := v_1.Args[1]
 12515  		v.reset(OpARMRSBshiftRLreg)
 12516  		v.AddArg(x)
 12517  		v.AddArg(y)
 12518  		v.AddArg(z)
 12519  		return true
 12520  	}
 12521  	// match: (RSB (SRL y z) x)
 12522  	// cond:
 12523  	// result: (SUBshiftRLreg x y z)
 12524  	for {
 12525  		_ = v.Args[1]
 12526  		v_0 := v.Args[0]
 12527  		if v_0.Op != OpARMSRL {
 12528  			break
 12529  		}
 12530  		_ = v_0.Args[1]
 12531  		y := v_0.Args[0]
 12532  		z := v_0.Args[1]
 12533  		x := v.Args[1]
 12534  		v.reset(OpARMSUBshiftRLreg)
 12535  		v.AddArg(x)
 12536  		v.AddArg(y)
 12537  		v.AddArg(z)
 12538  		return true
 12539  	}
 12540  	// match: (RSB x (SRA y z))
 12541  	// cond:
 12542  	// result: (RSBshiftRAreg x y z)
 12543  	for {
 12544  		_ = v.Args[1]
 12545  		x := v.Args[0]
 12546  		v_1 := v.Args[1]
 12547  		if v_1.Op != OpARMSRA {
 12548  			break
 12549  		}
 12550  		_ = v_1.Args[1]
 12551  		y := v_1.Args[0]
 12552  		z := v_1.Args[1]
 12553  		v.reset(OpARMRSBshiftRAreg)
 12554  		v.AddArg(x)
 12555  		v.AddArg(y)
 12556  		v.AddArg(z)
 12557  		return true
 12558  	}
 12559  	// match: (RSB (SRA y z) x)
 12560  	// cond:
 12561  	// result: (SUBshiftRAreg x y z)
 12562  	for {
 12563  		_ = v.Args[1]
 12564  		v_0 := v.Args[0]
 12565  		if v_0.Op != OpARMSRA {
 12566  			break
 12567  		}
 12568  		_ = v_0.Args[1]
 12569  		y := v_0.Args[0]
 12570  		z := v_0.Args[1]
 12571  		x := v.Args[1]
 12572  		v.reset(OpARMSUBshiftRAreg)
 12573  		v.AddArg(x)
 12574  		v.AddArg(y)
 12575  		v.AddArg(z)
 12576  		return true
 12577  	}
 12578  	// match: (RSB x x)
 12579  	// cond:
 12580  	// result: (MOVWconst [0])
 12581  	for {
 12582  		_ = v.Args[1]
 12583  		x := v.Args[0]
 12584  		if x != v.Args[1] {
 12585  			break
 12586  		}
 12587  		v.reset(OpARMMOVWconst)
 12588  		v.AuxInt = 0
 12589  		return true
 12590  	}
 12591  	// match: (RSB (MUL x y) a)
 12592  	// cond: objabi.GOARM == 7
 12593  	// result: (MULS x y a)
 12594  	for {
 12595  		_ = v.Args[1]
 12596  		v_0 := v.Args[0]
 12597  		if v_0.Op != OpARMMUL {
 12598  			break
 12599  		}
 12600  		_ = v_0.Args[1]
 12601  		x := v_0.Args[0]
 12602  		y := v_0.Args[1]
 12603  		a := v.Args[1]
 12604  		if !(objabi.GOARM == 7) {
 12605  			break
 12606  		}
 12607  		v.reset(OpARMMULS)
 12608  		v.AddArg(x)
 12609  		v.AddArg(y)
 12610  		v.AddArg(a)
 12611  		return true
 12612  	}
 12613  	return false
 12614  }
 12615  func rewriteValueARM_OpARMRSBSshiftLL_0(v *Value) bool {
 12616  	b := v.Block
 12617  	_ = b
 12618  	// match: (RSBSshiftLL (MOVWconst [c]) x [d])
 12619  	// cond:
 12620  	// result: (SUBSconst [c] (SLLconst <x.Type> x [d]))
 12621  	for {
 12622  		d := v.AuxInt
 12623  		_ = v.Args[1]
 12624  		v_0 := v.Args[0]
 12625  		if v_0.Op != OpARMMOVWconst {
 12626  			break
 12627  		}
 12628  		c := v_0.AuxInt
 12629  		x := v.Args[1]
 12630  		v.reset(OpARMSUBSconst)
 12631  		v.AuxInt = c
 12632  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 12633  		v0.AuxInt = d
 12634  		v0.AddArg(x)
 12635  		v.AddArg(v0)
 12636  		return true
 12637  	}
 12638  	// match: (RSBSshiftLL x (MOVWconst [c]) [d])
 12639  	// cond:
 12640  	// result: (RSBSconst x [int64(int32(uint32(c)<<uint64(d)))])
 12641  	for {
 12642  		d := v.AuxInt
 12643  		_ = v.Args[1]
 12644  		x := v.Args[0]
 12645  		v_1 := v.Args[1]
 12646  		if v_1.Op != OpARMMOVWconst {
 12647  			break
 12648  		}
 12649  		c := v_1.AuxInt
 12650  		v.reset(OpARMRSBSconst)
 12651  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 12652  		v.AddArg(x)
 12653  		return true
 12654  	}
 12655  	return false
 12656  }
 12657  func rewriteValueARM_OpARMRSBSshiftLLreg_0(v *Value) bool {
 12658  	b := v.Block
 12659  	_ = b
 12660  	// match: (RSBSshiftLLreg (MOVWconst [c]) x y)
 12661  	// cond:
 12662  	// result: (SUBSconst [c] (SLL <x.Type> x y))
 12663  	for {
 12664  		_ = v.Args[2]
 12665  		v_0 := v.Args[0]
 12666  		if v_0.Op != OpARMMOVWconst {
 12667  			break
 12668  		}
 12669  		c := v_0.AuxInt
 12670  		x := v.Args[1]
 12671  		y := v.Args[2]
 12672  		v.reset(OpARMSUBSconst)
 12673  		v.AuxInt = c
 12674  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 12675  		v0.AddArg(x)
 12676  		v0.AddArg(y)
 12677  		v.AddArg(v0)
 12678  		return true
 12679  	}
 12680  	// match: (RSBSshiftLLreg x y (MOVWconst [c]))
 12681  	// cond:
 12682  	// result: (RSBSshiftLL x y [c])
 12683  	for {
 12684  		_ = v.Args[2]
 12685  		x := v.Args[0]
 12686  		y := v.Args[1]
 12687  		v_2 := v.Args[2]
 12688  		if v_2.Op != OpARMMOVWconst {
 12689  			break
 12690  		}
 12691  		c := v_2.AuxInt
 12692  		v.reset(OpARMRSBSshiftLL)
 12693  		v.AuxInt = c
 12694  		v.AddArg(x)
 12695  		v.AddArg(y)
 12696  		return true
 12697  	}
 12698  	return false
 12699  }
 12700  func rewriteValueARM_OpARMRSBSshiftRA_0(v *Value) bool {
 12701  	b := v.Block
 12702  	_ = b
 12703  	// match: (RSBSshiftRA (MOVWconst [c]) x [d])
 12704  	// cond:
 12705  	// result: (SUBSconst [c] (SRAconst <x.Type> x [d]))
 12706  	for {
 12707  		d := v.AuxInt
 12708  		_ = v.Args[1]
 12709  		v_0 := v.Args[0]
 12710  		if v_0.Op != OpARMMOVWconst {
 12711  			break
 12712  		}
 12713  		c := v_0.AuxInt
 12714  		x := v.Args[1]
 12715  		v.reset(OpARMSUBSconst)
 12716  		v.AuxInt = c
 12717  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 12718  		v0.AuxInt = d
 12719  		v0.AddArg(x)
 12720  		v.AddArg(v0)
 12721  		return true
 12722  	}
 12723  	// match: (RSBSshiftRA x (MOVWconst [c]) [d])
 12724  	// cond:
 12725  	// result: (RSBSconst x [int64(int32(c)>>uint64(d))])
 12726  	for {
 12727  		d := v.AuxInt
 12728  		_ = v.Args[1]
 12729  		x := v.Args[0]
 12730  		v_1 := v.Args[1]
 12731  		if v_1.Op != OpARMMOVWconst {
 12732  			break
 12733  		}
 12734  		c := v_1.AuxInt
 12735  		v.reset(OpARMRSBSconst)
 12736  		v.AuxInt = int64(int32(c) >> uint64(d))
 12737  		v.AddArg(x)
 12738  		return true
 12739  	}
 12740  	return false
 12741  }
 12742  func rewriteValueARM_OpARMRSBSshiftRAreg_0(v *Value) bool {
 12743  	b := v.Block
 12744  	_ = b
 12745  	// match: (RSBSshiftRAreg (MOVWconst [c]) x y)
 12746  	// cond:
 12747  	// result: (SUBSconst [c] (SRA <x.Type> x y))
 12748  	for {
 12749  		_ = v.Args[2]
 12750  		v_0 := v.Args[0]
 12751  		if v_0.Op != OpARMMOVWconst {
 12752  			break
 12753  		}
 12754  		c := v_0.AuxInt
 12755  		x := v.Args[1]
 12756  		y := v.Args[2]
 12757  		v.reset(OpARMSUBSconst)
 12758  		v.AuxInt = c
 12759  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 12760  		v0.AddArg(x)
 12761  		v0.AddArg(y)
 12762  		v.AddArg(v0)
 12763  		return true
 12764  	}
 12765  	// match: (RSBSshiftRAreg x y (MOVWconst [c]))
 12766  	// cond:
 12767  	// result: (RSBSshiftRA x y [c])
 12768  	for {
 12769  		_ = v.Args[2]
 12770  		x := v.Args[0]
 12771  		y := v.Args[1]
 12772  		v_2 := v.Args[2]
 12773  		if v_2.Op != OpARMMOVWconst {
 12774  			break
 12775  		}
 12776  		c := v_2.AuxInt
 12777  		v.reset(OpARMRSBSshiftRA)
 12778  		v.AuxInt = c
 12779  		v.AddArg(x)
 12780  		v.AddArg(y)
 12781  		return true
 12782  	}
 12783  	return false
 12784  }
 12785  func rewriteValueARM_OpARMRSBSshiftRL_0(v *Value) bool {
 12786  	b := v.Block
 12787  	_ = b
 12788  	// match: (RSBSshiftRL (MOVWconst [c]) x [d])
 12789  	// cond:
 12790  	// result: (SUBSconst [c] (SRLconst <x.Type> x [d]))
 12791  	for {
 12792  		d := v.AuxInt
 12793  		_ = v.Args[1]
 12794  		v_0 := v.Args[0]
 12795  		if v_0.Op != OpARMMOVWconst {
 12796  			break
 12797  		}
 12798  		c := v_0.AuxInt
 12799  		x := v.Args[1]
 12800  		v.reset(OpARMSUBSconst)
 12801  		v.AuxInt = c
 12802  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 12803  		v0.AuxInt = d
 12804  		v0.AddArg(x)
 12805  		v.AddArg(v0)
 12806  		return true
 12807  	}
 12808  	// match: (RSBSshiftRL x (MOVWconst [c]) [d])
 12809  	// cond:
 12810  	// result: (RSBSconst x [int64(int32(uint32(c)>>uint64(d)))])
 12811  	for {
 12812  		d := v.AuxInt
 12813  		_ = v.Args[1]
 12814  		x := v.Args[0]
 12815  		v_1 := v.Args[1]
 12816  		if v_1.Op != OpARMMOVWconst {
 12817  			break
 12818  		}
 12819  		c := v_1.AuxInt
 12820  		v.reset(OpARMRSBSconst)
 12821  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 12822  		v.AddArg(x)
 12823  		return true
 12824  	}
 12825  	return false
 12826  }
 12827  func rewriteValueARM_OpARMRSBSshiftRLreg_0(v *Value) bool {
 12828  	b := v.Block
 12829  	_ = b
 12830  	// match: (RSBSshiftRLreg (MOVWconst [c]) x y)
 12831  	// cond:
 12832  	// result: (SUBSconst [c] (SRL <x.Type> x y))
 12833  	for {
 12834  		_ = v.Args[2]
 12835  		v_0 := v.Args[0]
 12836  		if v_0.Op != OpARMMOVWconst {
 12837  			break
 12838  		}
 12839  		c := v_0.AuxInt
 12840  		x := v.Args[1]
 12841  		y := v.Args[2]
 12842  		v.reset(OpARMSUBSconst)
 12843  		v.AuxInt = c
 12844  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 12845  		v0.AddArg(x)
 12846  		v0.AddArg(y)
 12847  		v.AddArg(v0)
 12848  		return true
 12849  	}
 12850  	// match: (RSBSshiftRLreg x y (MOVWconst [c]))
 12851  	// cond:
 12852  	// result: (RSBSshiftRL x y [c])
 12853  	for {
 12854  		_ = v.Args[2]
 12855  		x := v.Args[0]
 12856  		y := v.Args[1]
 12857  		v_2 := v.Args[2]
 12858  		if v_2.Op != OpARMMOVWconst {
 12859  			break
 12860  		}
 12861  		c := v_2.AuxInt
 12862  		v.reset(OpARMRSBSshiftRL)
 12863  		v.AuxInt = c
 12864  		v.AddArg(x)
 12865  		v.AddArg(y)
 12866  		return true
 12867  	}
 12868  	return false
 12869  }
 12870  func rewriteValueARM_OpARMRSBconst_0(v *Value) bool {
 12871  	// match: (RSBconst [c] (MOVWconst [d]))
 12872  	// cond:
 12873  	// result: (MOVWconst [int64(int32(c-d))])
 12874  	for {
 12875  		c := v.AuxInt
 12876  		v_0 := v.Args[0]
 12877  		if v_0.Op != OpARMMOVWconst {
 12878  			break
 12879  		}
 12880  		d := v_0.AuxInt
 12881  		v.reset(OpARMMOVWconst)
 12882  		v.AuxInt = int64(int32(c - d))
 12883  		return true
 12884  	}
 12885  	// match: (RSBconst [c] (RSBconst [d] x))
 12886  	// cond:
 12887  	// result: (ADDconst [int64(int32(c-d))] x)
 12888  	for {
 12889  		c := v.AuxInt
 12890  		v_0 := v.Args[0]
 12891  		if v_0.Op != OpARMRSBconst {
 12892  			break
 12893  		}
 12894  		d := v_0.AuxInt
 12895  		x := v_0.Args[0]
 12896  		v.reset(OpARMADDconst)
 12897  		v.AuxInt = int64(int32(c - d))
 12898  		v.AddArg(x)
 12899  		return true
 12900  	}
 12901  	// match: (RSBconst [c] (ADDconst [d] x))
 12902  	// cond:
 12903  	// result: (RSBconst [int64(int32(c-d))] x)
 12904  	for {
 12905  		c := v.AuxInt
 12906  		v_0 := v.Args[0]
 12907  		if v_0.Op != OpARMADDconst {
 12908  			break
 12909  		}
 12910  		d := v_0.AuxInt
 12911  		x := v_0.Args[0]
 12912  		v.reset(OpARMRSBconst)
 12913  		v.AuxInt = int64(int32(c - d))
 12914  		v.AddArg(x)
 12915  		return true
 12916  	}
 12917  	// match: (RSBconst [c] (SUBconst [d] x))
 12918  	// cond:
 12919  	// result: (RSBconst [int64(int32(c+d))] x)
 12920  	for {
 12921  		c := v.AuxInt
 12922  		v_0 := v.Args[0]
 12923  		if v_0.Op != OpARMSUBconst {
 12924  			break
 12925  		}
 12926  		d := v_0.AuxInt
 12927  		x := v_0.Args[0]
 12928  		v.reset(OpARMRSBconst)
 12929  		v.AuxInt = int64(int32(c + d))
 12930  		v.AddArg(x)
 12931  		return true
 12932  	}
 12933  	return false
 12934  }
 12935  func rewriteValueARM_OpARMRSBshiftLL_0(v *Value) bool {
 12936  	b := v.Block
 12937  	_ = b
 12938  	// match: (RSBshiftLL (MOVWconst [c]) x [d])
 12939  	// cond:
 12940  	// result: (SUBconst [c] (SLLconst <x.Type> x [d]))
 12941  	for {
 12942  		d := v.AuxInt
 12943  		_ = v.Args[1]
 12944  		v_0 := v.Args[0]
 12945  		if v_0.Op != OpARMMOVWconst {
 12946  			break
 12947  		}
 12948  		c := v_0.AuxInt
 12949  		x := v.Args[1]
 12950  		v.reset(OpARMSUBconst)
 12951  		v.AuxInt = c
 12952  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 12953  		v0.AuxInt = d
 12954  		v0.AddArg(x)
 12955  		v.AddArg(v0)
 12956  		return true
 12957  	}
 12958  	// match: (RSBshiftLL x (MOVWconst [c]) [d])
 12959  	// cond:
 12960  	// result: (RSBconst x [int64(int32(uint32(c)<<uint64(d)))])
 12961  	for {
 12962  		d := v.AuxInt
 12963  		_ = v.Args[1]
 12964  		x := v.Args[0]
 12965  		v_1 := v.Args[1]
 12966  		if v_1.Op != OpARMMOVWconst {
 12967  			break
 12968  		}
 12969  		c := v_1.AuxInt
 12970  		v.reset(OpARMRSBconst)
 12971  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 12972  		v.AddArg(x)
 12973  		return true
 12974  	}
 12975  	// match: (RSBshiftLL x (SLLconst x [c]) [d])
 12976  	// cond: c==d
 12977  	// result: (MOVWconst [0])
 12978  	for {
 12979  		d := v.AuxInt
 12980  		_ = v.Args[1]
 12981  		x := v.Args[0]
 12982  		v_1 := v.Args[1]
 12983  		if v_1.Op != OpARMSLLconst {
 12984  			break
 12985  		}
 12986  		c := v_1.AuxInt
 12987  		if x != v_1.Args[0] {
 12988  			break
 12989  		}
 12990  		if !(c == d) {
 12991  			break
 12992  		}
 12993  		v.reset(OpARMMOVWconst)
 12994  		v.AuxInt = 0
 12995  		return true
 12996  	}
 12997  	return false
 12998  }
 12999  func rewriteValueARM_OpARMRSBshiftLLreg_0(v *Value) bool {
 13000  	b := v.Block
 13001  	_ = b
 13002  	// match: (RSBshiftLLreg (MOVWconst [c]) x y)
 13003  	// cond:
 13004  	// result: (SUBconst [c] (SLL <x.Type> x y))
 13005  	for {
 13006  		_ = v.Args[2]
 13007  		v_0 := v.Args[0]
 13008  		if v_0.Op != OpARMMOVWconst {
 13009  			break
 13010  		}
 13011  		c := v_0.AuxInt
 13012  		x := v.Args[1]
 13013  		y := v.Args[2]
 13014  		v.reset(OpARMSUBconst)
 13015  		v.AuxInt = c
 13016  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 13017  		v0.AddArg(x)
 13018  		v0.AddArg(y)
 13019  		v.AddArg(v0)
 13020  		return true
 13021  	}
 13022  	// match: (RSBshiftLLreg x y (MOVWconst [c]))
 13023  	// cond:
 13024  	// result: (RSBshiftLL x y [c])
 13025  	for {
 13026  		_ = v.Args[2]
 13027  		x := v.Args[0]
 13028  		y := v.Args[1]
 13029  		v_2 := v.Args[2]
 13030  		if v_2.Op != OpARMMOVWconst {
 13031  			break
 13032  		}
 13033  		c := v_2.AuxInt
 13034  		v.reset(OpARMRSBshiftLL)
 13035  		v.AuxInt = c
 13036  		v.AddArg(x)
 13037  		v.AddArg(y)
 13038  		return true
 13039  	}
 13040  	return false
 13041  }
 13042  func rewriteValueARM_OpARMRSBshiftRA_0(v *Value) bool {
 13043  	b := v.Block
 13044  	_ = b
 13045  	// match: (RSBshiftRA (MOVWconst [c]) x [d])
 13046  	// cond:
 13047  	// result: (SUBconst [c] (SRAconst <x.Type> x [d]))
 13048  	for {
 13049  		d := v.AuxInt
 13050  		_ = v.Args[1]
 13051  		v_0 := v.Args[0]
 13052  		if v_0.Op != OpARMMOVWconst {
 13053  			break
 13054  		}
 13055  		c := v_0.AuxInt
 13056  		x := v.Args[1]
 13057  		v.reset(OpARMSUBconst)
 13058  		v.AuxInt = c
 13059  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 13060  		v0.AuxInt = d
 13061  		v0.AddArg(x)
 13062  		v.AddArg(v0)
 13063  		return true
 13064  	}
 13065  	// match: (RSBshiftRA x (MOVWconst [c]) [d])
 13066  	// cond:
 13067  	// result: (RSBconst x [int64(int32(c)>>uint64(d))])
 13068  	for {
 13069  		d := v.AuxInt
 13070  		_ = v.Args[1]
 13071  		x := v.Args[0]
 13072  		v_1 := v.Args[1]
 13073  		if v_1.Op != OpARMMOVWconst {
 13074  			break
 13075  		}
 13076  		c := v_1.AuxInt
 13077  		v.reset(OpARMRSBconst)
 13078  		v.AuxInt = int64(int32(c) >> uint64(d))
 13079  		v.AddArg(x)
 13080  		return true
 13081  	}
 13082  	// match: (RSBshiftRA x (SRAconst x [c]) [d])
 13083  	// cond: c==d
 13084  	// result: (MOVWconst [0])
 13085  	for {
 13086  		d := v.AuxInt
 13087  		_ = v.Args[1]
 13088  		x := v.Args[0]
 13089  		v_1 := v.Args[1]
 13090  		if v_1.Op != OpARMSRAconst {
 13091  			break
 13092  		}
 13093  		c := v_1.AuxInt
 13094  		if x != v_1.Args[0] {
 13095  			break
 13096  		}
 13097  		if !(c == d) {
 13098  			break
 13099  		}
 13100  		v.reset(OpARMMOVWconst)
 13101  		v.AuxInt = 0
 13102  		return true
 13103  	}
 13104  	return false
 13105  }
 13106  func rewriteValueARM_OpARMRSBshiftRAreg_0(v *Value) bool {
 13107  	b := v.Block
 13108  	_ = b
 13109  	// match: (RSBshiftRAreg (MOVWconst [c]) x y)
 13110  	// cond:
 13111  	// result: (SUBconst [c] (SRA <x.Type> x y))
 13112  	for {
 13113  		_ = v.Args[2]
 13114  		v_0 := v.Args[0]
 13115  		if v_0.Op != OpARMMOVWconst {
 13116  			break
 13117  		}
 13118  		c := v_0.AuxInt
 13119  		x := v.Args[1]
 13120  		y := v.Args[2]
 13121  		v.reset(OpARMSUBconst)
 13122  		v.AuxInt = c
 13123  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 13124  		v0.AddArg(x)
 13125  		v0.AddArg(y)
 13126  		v.AddArg(v0)
 13127  		return true
 13128  	}
 13129  	// match: (RSBshiftRAreg x y (MOVWconst [c]))
 13130  	// cond:
 13131  	// result: (RSBshiftRA x y [c])
 13132  	for {
 13133  		_ = v.Args[2]
 13134  		x := v.Args[0]
 13135  		y := v.Args[1]
 13136  		v_2 := v.Args[2]
 13137  		if v_2.Op != OpARMMOVWconst {
 13138  			break
 13139  		}
 13140  		c := v_2.AuxInt
 13141  		v.reset(OpARMRSBshiftRA)
 13142  		v.AuxInt = c
 13143  		v.AddArg(x)
 13144  		v.AddArg(y)
 13145  		return true
 13146  	}
 13147  	return false
 13148  }
 13149  func rewriteValueARM_OpARMRSBshiftRL_0(v *Value) bool {
 13150  	b := v.Block
 13151  	_ = b
 13152  	// match: (RSBshiftRL (MOVWconst [c]) x [d])
 13153  	// cond:
 13154  	// result: (SUBconst [c] (SRLconst <x.Type> x [d]))
 13155  	for {
 13156  		d := v.AuxInt
 13157  		_ = v.Args[1]
 13158  		v_0 := v.Args[0]
 13159  		if v_0.Op != OpARMMOVWconst {
 13160  			break
 13161  		}
 13162  		c := v_0.AuxInt
 13163  		x := v.Args[1]
 13164  		v.reset(OpARMSUBconst)
 13165  		v.AuxInt = c
 13166  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 13167  		v0.AuxInt = d
 13168  		v0.AddArg(x)
 13169  		v.AddArg(v0)
 13170  		return true
 13171  	}
 13172  	// match: (RSBshiftRL x (MOVWconst [c]) [d])
 13173  	// cond:
 13174  	// result: (RSBconst x [int64(int32(uint32(c)>>uint64(d)))])
 13175  	for {
 13176  		d := v.AuxInt
 13177  		_ = v.Args[1]
 13178  		x := v.Args[0]
 13179  		v_1 := v.Args[1]
 13180  		if v_1.Op != OpARMMOVWconst {
 13181  			break
 13182  		}
 13183  		c := v_1.AuxInt
 13184  		v.reset(OpARMRSBconst)
 13185  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 13186  		v.AddArg(x)
 13187  		return true
 13188  	}
 13189  	// match: (RSBshiftRL x (SRLconst x [c]) [d])
 13190  	// cond: c==d
 13191  	// result: (MOVWconst [0])
 13192  	for {
 13193  		d := v.AuxInt
 13194  		_ = v.Args[1]
 13195  		x := v.Args[0]
 13196  		v_1 := v.Args[1]
 13197  		if v_1.Op != OpARMSRLconst {
 13198  			break
 13199  		}
 13200  		c := v_1.AuxInt
 13201  		if x != v_1.Args[0] {
 13202  			break
 13203  		}
 13204  		if !(c == d) {
 13205  			break
 13206  		}
 13207  		v.reset(OpARMMOVWconst)
 13208  		v.AuxInt = 0
 13209  		return true
 13210  	}
 13211  	return false
 13212  }
 13213  func rewriteValueARM_OpARMRSBshiftRLreg_0(v *Value) bool {
 13214  	b := v.Block
 13215  	_ = b
 13216  	// match: (RSBshiftRLreg (MOVWconst [c]) x y)
 13217  	// cond:
 13218  	// result: (SUBconst [c] (SRL <x.Type> x y))
 13219  	for {
 13220  		_ = v.Args[2]
 13221  		v_0 := v.Args[0]
 13222  		if v_0.Op != OpARMMOVWconst {
 13223  			break
 13224  		}
 13225  		c := v_0.AuxInt
 13226  		x := v.Args[1]
 13227  		y := v.Args[2]
 13228  		v.reset(OpARMSUBconst)
 13229  		v.AuxInt = c
 13230  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 13231  		v0.AddArg(x)
 13232  		v0.AddArg(y)
 13233  		v.AddArg(v0)
 13234  		return true
 13235  	}
 13236  	// match: (RSBshiftRLreg x y (MOVWconst [c]))
 13237  	// cond:
 13238  	// result: (RSBshiftRL x y [c])
 13239  	for {
 13240  		_ = v.Args[2]
 13241  		x := v.Args[0]
 13242  		y := v.Args[1]
 13243  		v_2 := v.Args[2]
 13244  		if v_2.Op != OpARMMOVWconst {
 13245  			break
 13246  		}
 13247  		c := v_2.AuxInt
 13248  		v.reset(OpARMRSBshiftRL)
 13249  		v.AuxInt = c
 13250  		v.AddArg(x)
 13251  		v.AddArg(y)
 13252  		return true
 13253  	}
 13254  	return false
 13255  }
 13256  func rewriteValueARM_OpARMRSCconst_0(v *Value) bool {
 13257  	// match: (RSCconst [c] (ADDconst [d] x) flags)
 13258  	// cond:
 13259  	// result: (RSCconst [int64(int32(c-d))] x flags)
 13260  	for {
 13261  		c := v.AuxInt
 13262  		_ = v.Args[1]
 13263  		v_0 := v.Args[0]
 13264  		if v_0.Op != OpARMADDconst {
 13265  			break
 13266  		}
 13267  		d := v_0.AuxInt
 13268  		x := v_0.Args[0]
 13269  		flags := v.Args[1]
 13270  		v.reset(OpARMRSCconst)
 13271  		v.AuxInt = int64(int32(c - d))
 13272  		v.AddArg(x)
 13273  		v.AddArg(flags)
 13274  		return true
 13275  	}
 13276  	// match: (RSCconst [c] (SUBconst [d] x) flags)
 13277  	// cond:
 13278  	// result: (RSCconst [int64(int32(c+d))] x flags)
 13279  	for {
 13280  		c := v.AuxInt
 13281  		_ = v.Args[1]
 13282  		v_0 := v.Args[0]
 13283  		if v_0.Op != OpARMSUBconst {
 13284  			break
 13285  		}
 13286  		d := v_0.AuxInt
 13287  		x := v_0.Args[0]
 13288  		flags := v.Args[1]
 13289  		v.reset(OpARMRSCconst)
 13290  		v.AuxInt = int64(int32(c + d))
 13291  		v.AddArg(x)
 13292  		v.AddArg(flags)
 13293  		return true
 13294  	}
 13295  	return false
 13296  }
 13297  func rewriteValueARM_OpARMRSCshiftLL_0(v *Value) bool {
 13298  	b := v.Block
 13299  	_ = b
 13300  	// match: (RSCshiftLL (MOVWconst [c]) x [d] flags)
 13301  	// cond:
 13302  	// result: (SBCconst [c] (SLLconst <x.Type> x [d]) flags)
 13303  	for {
 13304  		d := v.AuxInt
 13305  		_ = v.Args[2]
 13306  		v_0 := v.Args[0]
 13307  		if v_0.Op != OpARMMOVWconst {
 13308  			break
 13309  		}
 13310  		c := v_0.AuxInt
 13311  		x := v.Args[1]
 13312  		flags := v.Args[2]
 13313  		v.reset(OpARMSBCconst)
 13314  		v.AuxInt = c
 13315  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 13316  		v0.AuxInt = d
 13317  		v0.AddArg(x)
 13318  		v.AddArg(v0)
 13319  		v.AddArg(flags)
 13320  		return true
 13321  	}
 13322  	// match: (RSCshiftLL x (MOVWconst [c]) [d] flags)
 13323  	// cond:
 13324  	// result: (RSCconst x [int64(int32(uint32(c)<<uint64(d)))] flags)
 13325  	for {
 13326  		d := v.AuxInt
 13327  		_ = v.Args[2]
 13328  		x := v.Args[0]
 13329  		v_1 := v.Args[1]
 13330  		if v_1.Op != OpARMMOVWconst {
 13331  			break
 13332  		}
 13333  		c := v_1.AuxInt
 13334  		flags := v.Args[2]
 13335  		v.reset(OpARMRSCconst)
 13336  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 13337  		v.AddArg(x)
 13338  		v.AddArg(flags)
 13339  		return true
 13340  	}
 13341  	return false
 13342  }
 13343  func rewriteValueARM_OpARMRSCshiftLLreg_0(v *Value) bool {
 13344  	b := v.Block
 13345  	_ = b
 13346  	// match: (RSCshiftLLreg (MOVWconst [c]) x y flags)
 13347  	// cond:
 13348  	// result: (SBCconst [c] (SLL <x.Type> x y) flags)
 13349  	for {
 13350  		_ = v.Args[3]
 13351  		v_0 := v.Args[0]
 13352  		if v_0.Op != OpARMMOVWconst {
 13353  			break
 13354  		}
 13355  		c := v_0.AuxInt
 13356  		x := v.Args[1]
 13357  		y := v.Args[2]
 13358  		flags := v.Args[3]
 13359  		v.reset(OpARMSBCconst)
 13360  		v.AuxInt = c
 13361  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 13362  		v0.AddArg(x)
 13363  		v0.AddArg(y)
 13364  		v.AddArg(v0)
 13365  		v.AddArg(flags)
 13366  		return true
 13367  	}
 13368  	// match: (RSCshiftLLreg x y (MOVWconst [c]) flags)
 13369  	// cond:
 13370  	// result: (RSCshiftLL x y [c] flags)
 13371  	for {
 13372  		_ = v.Args[3]
 13373  		x := v.Args[0]
 13374  		y := v.Args[1]
 13375  		v_2 := v.Args[2]
 13376  		if v_2.Op != OpARMMOVWconst {
 13377  			break
 13378  		}
 13379  		c := v_2.AuxInt
 13380  		flags := v.Args[3]
 13381  		v.reset(OpARMRSCshiftLL)
 13382  		v.AuxInt = c
 13383  		v.AddArg(x)
 13384  		v.AddArg(y)
 13385  		v.AddArg(flags)
 13386  		return true
 13387  	}
 13388  	return false
 13389  }
 13390  func rewriteValueARM_OpARMRSCshiftRA_0(v *Value) bool {
 13391  	b := v.Block
 13392  	_ = b
 13393  	// match: (RSCshiftRA (MOVWconst [c]) x [d] flags)
 13394  	// cond:
 13395  	// result: (SBCconst [c] (SRAconst <x.Type> x [d]) flags)
 13396  	for {
 13397  		d := v.AuxInt
 13398  		_ = v.Args[2]
 13399  		v_0 := v.Args[0]
 13400  		if v_0.Op != OpARMMOVWconst {
 13401  			break
 13402  		}
 13403  		c := v_0.AuxInt
 13404  		x := v.Args[1]
 13405  		flags := v.Args[2]
 13406  		v.reset(OpARMSBCconst)
 13407  		v.AuxInt = c
 13408  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 13409  		v0.AuxInt = d
 13410  		v0.AddArg(x)
 13411  		v.AddArg(v0)
 13412  		v.AddArg(flags)
 13413  		return true
 13414  	}
 13415  	// match: (RSCshiftRA x (MOVWconst [c]) [d] flags)
 13416  	// cond:
 13417  	// result: (RSCconst x [int64(int32(c)>>uint64(d))] flags)
 13418  	for {
 13419  		d := v.AuxInt
 13420  		_ = v.Args[2]
 13421  		x := v.Args[0]
 13422  		v_1 := v.Args[1]
 13423  		if v_1.Op != OpARMMOVWconst {
 13424  			break
 13425  		}
 13426  		c := v_1.AuxInt
 13427  		flags := v.Args[2]
 13428  		v.reset(OpARMRSCconst)
 13429  		v.AuxInt = int64(int32(c) >> uint64(d))
 13430  		v.AddArg(x)
 13431  		v.AddArg(flags)
 13432  		return true
 13433  	}
 13434  	return false
 13435  }
 13436  func rewriteValueARM_OpARMRSCshiftRAreg_0(v *Value) bool {
 13437  	b := v.Block
 13438  	_ = b
 13439  	// match: (RSCshiftRAreg (MOVWconst [c]) x y flags)
 13440  	// cond:
 13441  	// result: (SBCconst [c] (SRA <x.Type> x y) flags)
 13442  	for {
 13443  		_ = v.Args[3]
 13444  		v_0 := v.Args[0]
 13445  		if v_0.Op != OpARMMOVWconst {
 13446  			break
 13447  		}
 13448  		c := v_0.AuxInt
 13449  		x := v.Args[1]
 13450  		y := v.Args[2]
 13451  		flags := v.Args[3]
 13452  		v.reset(OpARMSBCconst)
 13453  		v.AuxInt = c
 13454  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 13455  		v0.AddArg(x)
 13456  		v0.AddArg(y)
 13457  		v.AddArg(v0)
 13458  		v.AddArg(flags)
 13459  		return true
 13460  	}
 13461  	// match: (RSCshiftRAreg x y (MOVWconst [c]) flags)
 13462  	// cond:
 13463  	// result: (RSCshiftRA x y [c] flags)
 13464  	for {
 13465  		_ = v.Args[3]
 13466  		x := v.Args[0]
 13467  		y := v.Args[1]
 13468  		v_2 := v.Args[2]
 13469  		if v_2.Op != OpARMMOVWconst {
 13470  			break
 13471  		}
 13472  		c := v_2.AuxInt
 13473  		flags := v.Args[3]
 13474  		v.reset(OpARMRSCshiftRA)
 13475  		v.AuxInt = c
 13476  		v.AddArg(x)
 13477  		v.AddArg(y)
 13478  		v.AddArg(flags)
 13479  		return true
 13480  	}
 13481  	return false
 13482  }
 13483  func rewriteValueARM_OpARMRSCshiftRL_0(v *Value) bool {
 13484  	b := v.Block
 13485  	_ = b
 13486  	// match: (RSCshiftRL (MOVWconst [c]) x [d] flags)
 13487  	// cond:
 13488  	// result: (SBCconst [c] (SRLconst <x.Type> x [d]) flags)
 13489  	for {
 13490  		d := v.AuxInt
 13491  		_ = v.Args[2]
 13492  		v_0 := v.Args[0]
 13493  		if v_0.Op != OpARMMOVWconst {
 13494  			break
 13495  		}
 13496  		c := v_0.AuxInt
 13497  		x := v.Args[1]
 13498  		flags := v.Args[2]
 13499  		v.reset(OpARMSBCconst)
 13500  		v.AuxInt = c
 13501  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 13502  		v0.AuxInt = d
 13503  		v0.AddArg(x)
 13504  		v.AddArg(v0)
 13505  		v.AddArg(flags)
 13506  		return true
 13507  	}
 13508  	// match: (RSCshiftRL x (MOVWconst [c]) [d] flags)
 13509  	// cond:
 13510  	// result: (RSCconst x [int64(int32(uint32(c)>>uint64(d)))] flags)
 13511  	for {
 13512  		d := v.AuxInt
 13513  		_ = v.Args[2]
 13514  		x := v.Args[0]
 13515  		v_1 := v.Args[1]
 13516  		if v_1.Op != OpARMMOVWconst {
 13517  			break
 13518  		}
 13519  		c := v_1.AuxInt
 13520  		flags := v.Args[2]
 13521  		v.reset(OpARMRSCconst)
 13522  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 13523  		v.AddArg(x)
 13524  		v.AddArg(flags)
 13525  		return true
 13526  	}
 13527  	return false
 13528  }
 13529  func rewriteValueARM_OpARMRSCshiftRLreg_0(v *Value) bool {
 13530  	b := v.Block
 13531  	_ = b
 13532  	// match: (RSCshiftRLreg (MOVWconst [c]) x y flags)
 13533  	// cond:
 13534  	// result: (SBCconst [c] (SRL <x.Type> x y) flags)
 13535  	for {
 13536  		_ = v.Args[3]
 13537  		v_0 := v.Args[0]
 13538  		if v_0.Op != OpARMMOVWconst {
 13539  			break
 13540  		}
 13541  		c := v_0.AuxInt
 13542  		x := v.Args[1]
 13543  		y := v.Args[2]
 13544  		flags := v.Args[3]
 13545  		v.reset(OpARMSBCconst)
 13546  		v.AuxInt = c
 13547  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 13548  		v0.AddArg(x)
 13549  		v0.AddArg(y)
 13550  		v.AddArg(v0)
 13551  		v.AddArg(flags)
 13552  		return true
 13553  	}
 13554  	// match: (RSCshiftRLreg x y (MOVWconst [c]) flags)
 13555  	// cond:
 13556  	// result: (RSCshiftRL x y [c] flags)
 13557  	for {
 13558  		_ = v.Args[3]
 13559  		x := v.Args[0]
 13560  		y := v.Args[1]
 13561  		v_2 := v.Args[2]
 13562  		if v_2.Op != OpARMMOVWconst {
 13563  			break
 13564  		}
 13565  		c := v_2.AuxInt
 13566  		flags := v.Args[3]
 13567  		v.reset(OpARMRSCshiftRL)
 13568  		v.AuxInt = c
 13569  		v.AddArg(x)
 13570  		v.AddArg(y)
 13571  		v.AddArg(flags)
 13572  		return true
 13573  	}
 13574  	return false
 13575  }
 13576  func rewriteValueARM_OpARMSBC_0(v *Value) bool {
 13577  	// match: (SBC (MOVWconst [c]) x flags)
 13578  	// cond:
 13579  	// result: (RSCconst [c] x flags)
 13580  	for {
 13581  		_ = v.Args[2]
 13582  		v_0 := v.Args[0]
 13583  		if v_0.Op != OpARMMOVWconst {
 13584  			break
 13585  		}
 13586  		c := v_0.AuxInt
 13587  		x := v.Args[1]
 13588  		flags := v.Args[2]
 13589  		v.reset(OpARMRSCconst)
 13590  		v.AuxInt = c
 13591  		v.AddArg(x)
 13592  		v.AddArg(flags)
 13593  		return true
 13594  	}
 13595  	// match: (SBC x (MOVWconst [c]) flags)
 13596  	// cond:
 13597  	// result: (SBCconst [c] x flags)
 13598  	for {
 13599  		_ = v.Args[2]
 13600  		x := v.Args[0]
 13601  		v_1 := v.Args[1]
 13602  		if v_1.Op != OpARMMOVWconst {
 13603  			break
 13604  		}
 13605  		c := v_1.AuxInt
 13606  		flags := v.Args[2]
 13607  		v.reset(OpARMSBCconst)
 13608  		v.AuxInt = c
 13609  		v.AddArg(x)
 13610  		v.AddArg(flags)
 13611  		return true
 13612  	}
 13613  	// match: (SBC x (SLLconst [c] y) flags)
 13614  	// cond:
 13615  	// result: (SBCshiftLL x y [c] flags)
 13616  	for {
 13617  		_ = v.Args[2]
 13618  		x := v.Args[0]
 13619  		v_1 := v.Args[1]
 13620  		if v_1.Op != OpARMSLLconst {
 13621  			break
 13622  		}
 13623  		c := v_1.AuxInt
 13624  		y := v_1.Args[0]
 13625  		flags := v.Args[2]
 13626  		v.reset(OpARMSBCshiftLL)
 13627  		v.AuxInt = c
 13628  		v.AddArg(x)
 13629  		v.AddArg(y)
 13630  		v.AddArg(flags)
 13631  		return true
 13632  	}
 13633  	// match: (SBC (SLLconst [c] y) x flags)
 13634  	// cond:
 13635  	// result: (RSCshiftLL x y [c] flags)
 13636  	for {
 13637  		_ = v.Args[2]
 13638  		v_0 := v.Args[0]
 13639  		if v_0.Op != OpARMSLLconst {
 13640  			break
 13641  		}
 13642  		c := v_0.AuxInt
 13643  		y := v_0.Args[0]
 13644  		x := v.Args[1]
 13645  		flags := v.Args[2]
 13646  		v.reset(OpARMRSCshiftLL)
 13647  		v.AuxInt = c
 13648  		v.AddArg(x)
 13649  		v.AddArg(y)
 13650  		v.AddArg(flags)
 13651  		return true
 13652  	}
 13653  	// match: (SBC x (SRLconst [c] y) flags)
 13654  	// cond:
 13655  	// result: (SBCshiftRL x y [c] flags)
 13656  	for {
 13657  		_ = v.Args[2]
 13658  		x := v.Args[0]
 13659  		v_1 := v.Args[1]
 13660  		if v_1.Op != OpARMSRLconst {
 13661  			break
 13662  		}
 13663  		c := v_1.AuxInt
 13664  		y := v_1.Args[0]
 13665  		flags := v.Args[2]
 13666  		v.reset(OpARMSBCshiftRL)
 13667  		v.AuxInt = c
 13668  		v.AddArg(x)
 13669  		v.AddArg(y)
 13670  		v.AddArg(flags)
 13671  		return true
 13672  	}
 13673  	// match: (SBC (SRLconst [c] y) x flags)
 13674  	// cond:
 13675  	// result: (RSCshiftRL x y [c] flags)
 13676  	for {
 13677  		_ = v.Args[2]
 13678  		v_0 := v.Args[0]
 13679  		if v_0.Op != OpARMSRLconst {
 13680  			break
 13681  		}
 13682  		c := v_0.AuxInt
 13683  		y := v_0.Args[0]
 13684  		x := v.Args[1]
 13685  		flags := v.Args[2]
 13686  		v.reset(OpARMRSCshiftRL)
 13687  		v.AuxInt = c
 13688  		v.AddArg(x)
 13689  		v.AddArg(y)
 13690  		v.AddArg(flags)
 13691  		return true
 13692  	}
 13693  	// match: (SBC x (SRAconst [c] y) flags)
 13694  	// cond:
 13695  	// result: (SBCshiftRA x y [c] flags)
 13696  	for {
 13697  		_ = v.Args[2]
 13698  		x := v.Args[0]
 13699  		v_1 := v.Args[1]
 13700  		if v_1.Op != OpARMSRAconst {
 13701  			break
 13702  		}
 13703  		c := v_1.AuxInt
 13704  		y := v_1.Args[0]
 13705  		flags := v.Args[2]
 13706  		v.reset(OpARMSBCshiftRA)
 13707  		v.AuxInt = c
 13708  		v.AddArg(x)
 13709  		v.AddArg(y)
 13710  		v.AddArg(flags)
 13711  		return true
 13712  	}
 13713  	// match: (SBC (SRAconst [c] y) x flags)
 13714  	// cond:
 13715  	// result: (RSCshiftRA x y [c] flags)
 13716  	for {
 13717  		_ = v.Args[2]
 13718  		v_0 := v.Args[0]
 13719  		if v_0.Op != OpARMSRAconst {
 13720  			break
 13721  		}
 13722  		c := v_0.AuxInt
 13723  		y := v_0.Args[0]
 13724  		x := v.Args[1]
 13725  		flags := v.Args[2]
 13726  		v.reset(OpARMRSCshiftRA)
 13727  		v.AuxInt = c
 13728  		v.AddArg(x)
 13729  		v.AddArg(y)
 13730  		v.AddArg(flags)
 13731  		return true
 13732  	}
 13733  	// match: (SBC x (SLL y z) flags)
 13734  	// cond:
 13735  	// result: (SBCshiftLLreg x y z flags)
 13736  	for {
 13737  		_ = v.Args[2]
 13738  		x := v.Args[0]
 13739  		v_1 := v.Args[1]
 13740  		if v_1.Op != OpARMSLL {
 13741  			break
 13742  		}
 13743  		_ = v_1.Args[1]
 13744  		y := v_1.Args[0]
 13745  		z := v_1.Args[1]
 13746  		flags := v.Args[2]
 13747  		v.reset(OpARMSBCshiftLLreg)
 13748  		v.AddArg(x)
 13749  		v.AddArg(y)
 13750  		v.AddArg(z)
 13751  		v.AddArg(flags)
 13752  		return true
 13753  	}
 13754  	// match: (SBC (SLL y z) x flags)
 13755  	// cond:
 13756  	// result: (RSCshiftLLreg x y z flags)
 13757  	for {
 13758  		_ = v.Args[2]
 13759  		v_0 := v.Args[0]
 13760  		if v_0.Op != OpARMSLL {
 13761  			break
 13762  		}
 13763  		_ = v_0.Args[1]
 13764  		y := v_0.Args[0]
 13765  		z := v_0.Args[1]
 13766  		x := v.Args[1]
 13767  		flags := v.Args[2]
 13768  		v.reset(OpARMRSCshiftLLreg)
 13769  		v.AddArg(x)
 13770  		v.AddArg(y)
 13771  		v.AddArg(z)
 13772  		v.AddArg(flags)
 13773  		return true
 13774  	}
 13775  	return false
 13776  }
 13777  func rewriteValueARM_OpARMSBC_10(v *Value) bool {
 13778  	// match: (SBC x (SRL y z) flags)
 13779  	// cond:
 13780  	// result: (SBCshiftRLreg x y z flags)
 13781  	for {
 13782  		_ = v.Args[2]
 13783  		x := v.Args[0]
 13784  		v_1 := v.Args[1]
 13785  		if v_1.Op != OpARMSRL {
 13786  			break
 13787  		}
 13788  		_ = v_1.Args[1]
 13789  		y := v_1.Args[0]
 13790  		z := v_1.Args[1]
 13791  		flags := v.Args[2]
 13792  		v.reset(OpARMSBCshiftRLreg)
 13793  		v.AddArg(x)
 13794  		v.AddArg(y)
 13795  		v.AddArg(z)
 13796  		v.AddArg(flags)
 13797  		return true
 13798  	}
 13799  	// match: (SBC (SRL y z) x flags)
 13800  	// cond:
 13801  	// result: (RSCshiftRLreg x y z flags)
 13802  	for {
 13803  		_ = v.Args[2]
 13804  		v_0 := v.Args[0]
 13805  		if v_0.Op != OpARMSRL {
 13806  			break
 13807  		}
 13808  		_ = v_0.Args[1]
 13809  		y := v_0.Args[0]
 13810  		z := v_0.Args[1]
 13811  		x := v.Args[1]
 13812  		flags := v.Args[2]
 13813  		v.reset(OpARMRSCshiftRLreg)
 13814  		v.AddArg(x)
 13815  		v.AddArg(y)
 13816  		v.AddArg(z)
 13817  		v.AddArg(flags)
 13818  		return true
 13819  	}
 13820  	// match: (SBC x (SRA y z) flags)
 13821  	// cond:
 13822  	// result: (SBCshiftRAreg x y z flags)
 13823  	for {
 13824  		_ = v.Args[2]
 13825  		x := v.Args[0]
 13826  		v_1 := v.Args[1]
 13827  		if v_1.Op != OpARMSRA {
 13828  			break
 13829  		}
 13830  		_ = v_1.Args[1]
 13831  		y := v_1.Args[0]
 13832  		z := v_1.Args[1]
 13833  		flags := v.Args[2]
 13834  		v.reset(OpARMSBCshiftRAreg)
 13835  		v.AddArg(x)
 13836  		v.AddArg(y)
 13837  		v.AddArg(z)
 13838  		v.AddArg(flags)
 13839  		return true
 13840  	}
 13841  	// match: (SBC (SRA y z) x flags)
 13842  	// cond:
 13843  	// result: (RSCshiftRAreg x y z flags)
 13844  	for {
 13845  		_ = v.Args[2]
 13846  		v_0 := v.Args[0]
 13847  		if v_0.Op != OpARMSRA {
 13848  			break
 13849  		}
 13850  		_ = v_0.Args[1]
 13851  		y := v_0.Args[0]
 13852  		z := v_0.Args[1]
 13853  		x := v.Args[1]
 13854  		flags := v.Args[2]
 13855  		v.reset(OpARMRSCshiftRAreg)
 13856  		v.AddArg(x)
 13857  		v.AddArg(y)
 13858  		v.AddArg(z)
 13859  		v.AddArg(flags)
 13860  		return true
 13861  	}
 13862  	return false
 13863  }
 13864  func rewriteValueARM_OpARMSBCconst_0(v *Value) bool {
 13865  	// match: (SBCconst [c] (ADDconst [d] x) flags)
 13866  	// cond:
 13867  	// result: (SBCconst [int64(int32(c-d))] x flags)
 13868  	for {
 13869  		c := v.AuxInt
 13870  		_ = v.Args[1]
 13871  		v_0 := v.Args[0]
 13872  		if v_0.Op != OpARMADDconst {
 13873  			break
 13874  		}
 13875  		d := v_0.AuxInt
 13876  		x := v_0.Args[0]
 13877  		flags := v.Args[1]
 13878  		v.reset(OpARMSBCconst)
 13879  		v.AuxInt = int64(int32(c - d))
 13880  		v.AddArg(x)
 13881  		v.AddArg(flags)
 13882  		return true
 13883  	}
 13884  	// match: (SBCconst [c] (SUBconst [d] x) flags)
 13885  	// cond:
 13886  	// result: (SBCconst [int64(int32(c+d))] x flags)
 13887  	for {
 13888  		c := v.AuxInt
 13889  		_ = v.Args[1]
 13890  		v_0 := v.Args[0]
 13891  		if v_0.Op != OpARMSUBconst {
 13892  			break
 13893  		}
 13894  		d := v_0.AuxInt
 13895  		x := v_0.Args[0]
 13896  		flags := v.Args[1]
 13897  		v.reset(OpARMSBCconst)
 13898  		v.AuxInt = int64(int32(c + d))
 13899  		v.AddArg(x)
 13900  		v.AddArg(flags)
 13901  		return true
 13902  	}
 13903  	return false
 13904  }
 13905  func rewriteValueARM_OpARMSBCshiftLL_0(v *Value) bool {
 13906  	b := v.Block
 13907  	_ = b
 13908  	// match: (SBCshiftLL (MOVWconst [c]) x [d] flags)
 13909  	// cond:
 13910  	// result: (RSCconst [c] (SLLconst <x.Type> x [d]) flags)
 13911  	for {
 13912  		d := v.AuxInt
 13913  		_ = v.Args[2]
 13914  		v_0 := v.Args[0]
 13915  		if v_0.Op != OpARMMOVWconst {
 13916  			break
 13917  		}
 13918  		c := v_0.AuxInt
 13919  		x := v.Args[1]
 13920  		flags := v.Args[2]
 13921  		v.reset(OpARMRSCconst)
 13922  		v.AuxInt = c
 13923  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 13924  		v0.AuxInt = d
 13925  		v0.AddArg(x)
 13926  		v.AddArg(v0)
 13927  		v.AddArg(flags)
 13928  		return true
 13929  	}
 13930  	// match: (SBCshiftLL x (MOVWconst [c]) [d] flags)
 13931  	// cond:
 13932  	// result: (SBCconst x [int64(int32(uint32(c)<<uint64(d)))] flags)
 13933  	for {
 13934  		d := v.AuxInt
 13935  		_ = v.Args[2]
 13936  		x := v.Args[0]
 13937  		v_1 := v.Args[1]
 13938  		if v_1.Op != OpARMMOVWconst {
 13939  			break
 13940  		}
 13941  		c := v_1.AuxInt
 13942  		flags := v.Args[2]
 13943  		v.reset(OpARMSBCconst)
 13944  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 13945  		v.AddArg(x)
 13946  		v.AddArg(flags)
 13947  		return true
 13948  	}
 13949  	return false
 13950  }
 13951  func rewriteValueARM_OpARMSBCshiftLLreg_0(v *Value) bool {
 13952  	b := v.Block
 13953  	_ = b
 13954  	// match: (SBCshiftLLreg (MOVWconst [c]) x y flags)
 13955  	// cond:
 13956  	// result: (RSCconst [c] (SLL <x.Type> x y) flags)
 13957  	for {
 13958  		_ = v.Args[3]
 13959  		v_0 := v.Args[0]
 13960  		if v_0.Op != OpARMMOVWconst {
 13961  			break
 13962  		}
 13963  		c := v_0.AuxInt
 13964  		x := v.Args[1]
 13965  		y := v.Args[2]
 13966  		flags := v.Args[3]
 13967  		v.reset(OpARMRSCconst)
 13968  		v.AuxInt = c
 13969  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 13970  		v0.AddArg(x)
 13971  		v0.AddArg(y)
 13972  		v.AddArg(v0)
 13973  		v.AddArg(flags)
 13974  		return true
 13975  	}
 13976  	// match: (SBCshiftLLreg x y (MOVWconst [c]) flags)
 13977  	// cond:
 13978  	// result: (SBCshiftLL x y [c] flags)
 13979  	for {
 13980  		_ = v.Args[3]
 13981  		x := v.Args[0]
 13982  		y := v.Args[1]
 13983  		v_2 := v.Args[2]
 13984  		if v_2.Op != OpARMMOVWconst {
 13985  			break
 13986  		}
 13987  		c := v_2.AuxInt
 13988  		flags := v.Args[3]
 13989  		v.reset(OpARMSBCshiftLL)
 13990  		v.AuxInt = c
 13991  		v.AddArg(x)
 13992  		v.AddArg(y)
 13993  		v.AddArg(flags)
 13994  		return true
 13995  	}
 13996  	return false
 13997  }
 13998  func rewriteValueARM_OpARMSBCshiftRA_0(v *Value) bool {
 13999  	b := v.Block
 14000  	_ = b
 14001  	// match: (SBCshiftRA (MOVWconst [c]) x [d] flags)
 14002  	// cond:
 14003  	// result: (RSCconst [c] (SRAconst <x.Type> x [d]) flags)
 14004  	for {
 14005  		d := v.AuxInt
 14006  		_ = v.Args[2]
 14007  		v_0 := v.Args[0]
 14008  		if v_0.Op != OpARMMOVWconst {
 14009  			break
 14010  		}
 14011  		c := v_0.AuxInt
 14012  		x := v.Args[1]
 14013  		flags := v.Args[2]
 14014  		v.reset(OpARMRSCconst)
 14015  		v.AuxInt = c
 14016  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 14017  		v0.AuxInt = d
 14018  		v0.AddArg(x)
 14019  		v.AddArg(v0)
 14020  		v.AddArg(flags)
 14021  		return true
 14022  	}
 14023  	// match: (SBCshiftRA x (MOVWconst [c]) [d] flags)
 14024  	// cond:
 14025  	// result: (SBCconst x [int64(int32(c)>>uint64(d))] flags)
 14026  	for {
 14027  		d := v.AuxInt
 14028  		_ = v.Args[2]
 14029  		x := v.Args[0]
 14030  		v_1 := v.Args[1]
 14031  		if v_1.Op != OpARMMOVWconst {
 14032  			break
 14033  		}
 14034  		c := v_1.AuxInt
 14035  		flags := v.Args[2]
 14036  		v.reset(OpARMSBCconst)
 14037  		v.AuxInt = int64(int32(c) >> uint64(d))
 14038  		v.AddArg(x)
 14039  		v.AddArg(flags)
 14040  		return true
 14041  	}
 14042  	return false
 14043  }
 14044  func rewriteValueARM_OpARMSBCshiftRAreg_0(v *Value) bool {
 14045  	b := v.Block
 14046  	_ = b
 14047  	// match: (SBCshiftRAreg (MOVWconst [c]) x y flags)
 14048  	// cond:
 14049  	// result: (RSCconst [c] (SRA <x.Type> x y) flags)
 14050  	for {
 14051  		_ = v.Args[3]
 14052  		v_0 := v.Args[0]
 14053  		if v_0.Op != OpARMMOVWconst {
 14054  			break
 14055  		}
 14056  		c := v_0.AuxInt
 14057  		x := v.Args[1]
 14058  		y := v.Args[2]
 14059  		flags := v.Args[3]
 14060  		v.reset(OpARMRSCconst)
 14061  		v.AuxInt = c
 14062  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 14063  		v0.AddArg(x)
 14064  		v0.AddArg(y)
 14065  		v.AddArg(v0)
 14066  		v.AddArg(flags)
 14067  		return true
 14068  	}
 14069  	// match: (SBCshiftRAreg x y (MOVWconst [c]) flags)
 14070  	// cond:
 14071  	// result: (SBCshiftRA x y [c] flags)
 14072  	for {
 14073  		_ = v.Args[3]
 14074  		x := v.Args[0]
 14075  		y := v.Args[1]
 14076  		v_2 := v.Args[2]
 14077  		if v_2.Op != OpARMMOVWconst {
 14078  			break
 14079  		}
 14080  		c := v_2.AuxInt
 14081  		flags := v.Args[3]
 14082  		v.reset(OpARMSBCshiftRA)
 14083  		v.AuxInt = c
 14084  		v.AddArg(x)
 14085  		v.AddArg(y)
 14086  		v.AddArg(flags)
 14087  		return true
 14088  	}
 14089  	return false
 14090  }
 14091  func rewriteValueARM_OpARMSBCshiftRL_0(v *Value) bool {
 14092  	b := v.Block
 14093  	_ = b
 14094  	// match: (SBCshiftRL (MOVWconst [c]) x [d] flags)
 14095  	// cond:
 14096  	// result: (RSCconst [c] (SRLconst <x.Type> x [d]) flags)
 14097  	for {
 14098  		d := v.AuxInt
 14099  		_ = v.Args[2]
 14100  		v_0 := v.Args[0]
 14101  		if v_0.Op != OpARMMOVWconst {
 14102  			break
 14103  		}
 14104  		c := v_0.AuxInt
 14105  		x := v.Args[1]
 14106  		flags := v.Args[2]
 14107  		v.reset(OpARMRSCconst)
 14108  		v.AuxInt = c
 14109  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 14110  		v0.AuxInt = d
 14111  		v0.AddArg(x)
 14112  		v.AddArg(v0)
 14113  		v.AddArg(flags)
 14114  		return true
 14115  	}
 14116  	// match: (SBCshiftRL x (MOVWconst [c]) [d] flags)
 14117  	// cond:
 14118  	// result: (SBCconst x [int64(int32(uint32(c)>>uint64(d)))] flags)
 14119  	for {
 14120  		d := v.AuxInt
 14121  		_ = v.Args[2]
 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  		flags := v.Args[2]
 14129  		v.reset(OpARMSBCconst)
 14130  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 14131  		v.AddArg(x)
 14132  		v.AddArg(flags)
 14133  		return true
 14134  	}
 14135  	return false
 14136  }
 14137  func rewriteValueARM_OpARMSBCshiftRLreg_0(v *Value) bool {
 14138  	b := v.Block
 14139  	_ = b
 14140  	// match: (SBCshiftRLreg (MOVWconst [c]) x y flags)
 14141  	// cond:
 14142  	// result: (RSCconst [c] (SRL <x.Type> x y) flags)
 14143  	for {
 14144  		_ = v.Args[3]
 14145  		v_0 := v.Args[0]
 14146  		if v_0.Op != OpARMMOVWconst {
 14147  			break
 14148  		}
 14149  		c := v_0.AuxInt
 14150  		x := v.Args[1]
 14151  		y := v.Args[2]
 14152  		flags := v.Args[3]
 14153  		v.reset(OpARMRSCconst)
 14154  		v.AuxInt = c
 14155  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 14156  		v0.AddArg(x)
 14157  		v0.AddArg(y)
 14158  		v.AddArg(v0)
 14159  		v.AddArg(flags)
 14160  		return true
 14161  	}
 14162  	// match: (SBCshiftRLreg x y (MOVWconst [c]) flags)
 14163  	// cond:
 14164  	// result: (SBCshiftRL x y [c] flags)
 14165  	for {
 14166  		_ = v.Args[3]
 14167  		x := v.Args[0]
 14168  		y := v.Args[1]
 14169  		v_2 := v.Args[2]
 14170  		if v_2.Op != OpARMMOVWconst {
 14171  			break
 14172  		}
 14173  		c := v_2.AuxInt
 14174  		flags := v.Args[3]
 14175  		v.reset(OpARMSBCshiftRL)
 14176  		v.AuxInt = c
 14177  		v.AddArg(x)
 14178  		v.AddArg(y)
 14179  		v.AddArg(flags)
 14180  		return true
 14181  	}
 14182  	return false
 14183  }
 14184  func rewriteValueARM_OpARMSLL_0(v *Value) bool {
 14185  	// match: (SLL x (MOVWconst [c]))
 14186  	// cond:
 14187  	// result: (SLLconst x [c&31])
 14188  	for {
 14189  		_ = v.Args[1]
 14190  		x := v.Args[0]
 14191  		v_1 := v.Args[1]
 14192  		if v_1.Op != OpARMMOVWconst {
 14193  			break
 14194  		}
 14195  		c := v_1.AuxInt
 14196  		v.reset(OpARMSLLconst)
 14197  		v.AuxInt = c & 31
 14198  		v.AddArg(x)
 14199  		return true
 14200  	}
 14201  	return false
 14202  }
 14203  func rewriteValueARM_OpARMSLLconst_0(v *Value) bool {
 14204  	// match: (SLLconst [c] (MOVWconst [d]))
 14205  	// cond:
 14206  	// result: (MOVWconst [int64(int32(uint32(d)<<uint64(c)))])
 14207  	for {
 14208  		c := v.AuxInt
 14209  		v_0 := v.Args[0]
 14210  		if v_0.Op != OpARMMOVWconst {
 14211  			break
 14212  		}
 14213  		d := v_0.AuxInt
 14214  		v.reset(OpARMMOVWconst)
 14215  		v.AuxInt = int64(int32(uint32(d) << uint64(c)))
 14216  		return true
 14217  	}
 14218  	return false
 14219  }
 14220  func rewriteValueARM_OpARMSRA_0(v *Value) bool {
 14221  	// match: (SRA x (MOVWconst [c]))
 14222  	// cond:
 14223  	// result: (SRAconst x [c&31])
 14224  	for {
 14225  		_ = v.Args[1]
 14226  		x := v.Args[0]
 14227  		v_1 := v.Args[1]
 14228  		if v_1.Op != OpARMMOVWconst {
 14229  			break
 14230  		}
 14231  		c := v_1.AuxInt
 14232  		v.reset(OpARMSRAconst)
 14233  		v.AuxInt = c & 31
 14234  		v.AddArg(x)
 14235  		return true
 14236  	}
 14237  	return false
 14238  }
 14239  func rewriteValueARM_OpARMSRAcond_0(v *Value) bool {
 14240  	// match: (SRAcond x _ (FlagEQ))
 14241  	// cond:
 14242  	// result: (SRAconst x [31])
 14243  	for {
 14244  		_ = v.Args[2]
 14245  		x := v.Args[0]
 14246  		v_2 := v.Args[2]
 14247  		if v_2.Op != OpARMFlagEQ {
 14248  			break
 14249  		}
 14250  		v.reset(OpARMSRAconst)
 14251  		v.AuxInt = 31
 14252  		v.AddArg(x)
 14253  		return true
 14254  	}
 14255  	// match: (SRAcond x y (FlagLT_ULT))
 14256  	// cond:
 14257  	// result: (SRA x y)
 14258  	for {
 14259  		_ = v.Args[2]
 14260  		x := v.Args[0]
 14261  		y := v.Args[1]
 14262  		v_2 := v.Args[2]
 14263  		if v_2.Op != OpARMFlagLT_ULT {
 14264  			break
 14265  		}
 14266  		v.reset(OpARMSRA)
 14267  		v.AddArg(x)
 14268  		v.AddArg(y)
 14269  		return true
 14270  	}
 14271  	// match: (SRAcond x _ (FlagLT_UGT))
 14272  	// cond:
 14273  	// result: (SRAconst x [31])
 14274  	for {
 14275  		_ = v.Args[2]
 14276  		x := v.Args[0]
 14277  		v_2 := v.Args[2]
 14278  		if v_2.Op != OpARMFlagLT_UGT {
 14279  			break
 14280  		}
 14281  		v.reset(OpARMSRAconst)
 14282  		v.AuxInt = 31
 14283  		v.AddArg(x)
 14284  		return true
 14285  	}
 14286  	// match: (SRAcond x y (FlagGT_ULT))
 14287  	// cond:
 14288  	// result: (SRA x y)
 14289  	for {
 14290  		_ = v.Args[2]
 14291  		x := v.Args[0]
 14292  		y := v.Args[1]
 14293  		v_2 := v.Args[2]
 14294  		if v_2.Op != OpARMFlagGT_ULT {
 14295  			break
 14296  		}
 14297  		v.reset(OpARMSRA)
 14298  		v.AddArg(x)
 14299  		v.AddArg(y)
 14300  		return true
 14301  	}
 14302  	// match: (SRAcond x _ (FlagGT_UGT))
 14303  	// cond:
 14304  	// result: (SRAconst x [31])
 14305  	for {
 14306  		_ = v.Args[2]
 14307  		x := v.Args[0]
 14308  		v_2 := v.Args[2]
 14309  		if v_2.Op != OpARMFlagGT_UGT {
 14310  			break
 14311  		}
 14312  		v.reset(OpARMSRAconst)
 14313  		v.AuxInt = 31
 14314  		v.AddArg(x)
 14315  		return true
 14316  	}
 14317  	return false
 14318  }
 14319  func rewriteValueARM_OpARMSRAconst_0(v *Value) bool {
 14320  	// match: (SRAconst [c] (MOVWconst [d]))
 14321  	// cond:
 14322  	// result: (MOVWconst [int64(int32(d)>>uint64(c))])
 14323  	for {
 14324  		c := v.AuxInt
 14325  		v_0 := v.Args[0]
 14326  		if v_0.Op != OpARMMOVWconst {
 14327  			break
 14328  		}
 14329  		d := v_0.AuxInt
 14330  		v.reset(OpARMMOVWconst)
 14331  		v.AuxInt = int64(int32(d) >> uint64(c))
 14332  		return true
 14333  	}
 14334  	// match: (SRAconst (SLLconst x [c]) [d])
 14335  	// cond: objabi.GOARM==7 && uint64(d)>=uint64(c) && uint64(d)<=31
 14336  	// result: (BFX [(d-c)|(32-d)<<8] x)
 14337  	for {
 14338  		d := v.AuxInt
 14339  		v_0 := v.Args[0]
 14340  		if v_0.Op != OpARMSLLconst {
 14341  			break
 14342  		}
 14343  		c := v_0.AuxInt
 14344  		x := v_0.Args[0]
 14345  		if !(objabi.GOARM == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) {
 14346  			break
 14347  		}
 14348  		v.reset(OpARMBFX)
 14349  		v.AuxInt = (d - c) | (32-d)<<8
 14350  		v.AddArg(x)
 14351  		return true
 14352  	}
 14353  	return false
 14354  }
 14355  func rewriteValueARM_OpARMSRL_0(v *Value) bool {
 14356  	// match: (SRL x (MOVWconst [c]))
 14357  	// cond:
 14358  	// result: (SRLconst x [c&31])
 14359  	for {
 14360  		_ = v.Args[1]
 14361  		x := v.Args[0]
 14362  		v_1 := v.Args[1]
 14363  		if v_1.Op != OpARMMOVWconst {
 14364  			break
 14365  		}
 14366  		c := v_1.AuxInt
 14367  		v.reset(OpARMSRLconst)
 14368  		v.AuxInt = c & 31
 14369  		v.AddArg(x)
 14370  		return true
 14371  	}
 14372  	return false
 14373  }
 14374  func rewriteValueARM_OpARMSRLconst_0(v *Value) bool {
 14375  	// match: (SRLconst [c] (MOVWconst [d]))
 14376  	// cond:
 14377  	// result: (MOVWconst [int64(int32(uint32(d)>>uint64(c)))])
 14378  	for {
 14379  		c := v.AuxInt
 14380  		v_0 := v.Args[0]
 14381  		if v_0.Op != OpARMMOVWconst {
 14382  			break
 14383  		}
 14384  		d := v_0.AuxInt
 14385  		v.reset(OpARMMOVWconst)
 14386  		v.AuxInt = int64(int32(uint32(d) >> uint64(c)))
 14387  		return true
 14388  	}
 14389  	// match: (SRLconst (SLLconst x [c]) [d])
 14390  	// cond: objabi.GOARM==7 && uint64(d)>=uint64(c) && uint64(d)<=31
 14391  	// result: (BFXU [(d-c)|(32-d)<<8] x)
 14392  	for {
 14393  		d := v.AuxInt
 14394  		v_0 := v.Args[0]
 14395  		if v_0.Op != OpARMSLLconst {
 14396  			break
 14397  		}
 14398  		c := v_0.AuxInt
 14399  		x := v_0.Args[0]
 14400  		if !(objabi.GOARM == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) {
 14401  			break
 14402  		}
 14403  		v.reset(OpARMBFXU)
 14404  		v.AuxInt = (d - c) | (32-d)<<8
 14405  		v.AddArg(x)
 14406  		return true
 14407  	}
 14408  	return false
 14409  }
 14410  func rewriteValueARM_OpARMSUB_0(v *Value) bool {
 14411  	// match: (SUB (MOVWconst [c]) x)
 14412  	// cond:
 14413  	// result: (RSBconst [c] x)
 14414  	for {
 14415  		_ = v.Args[1]
 14416  		v_0 := v.Args[0]
 14417  		if v_0.Op != OpARMMOVWconst {
 14418  			break
 14419  		}
 14420  		c := v_0.AuxInt
 14421  		x := v.Args[1]
 14422  		v.reset(OpARMRSBconst)
 14423  		v.AuxInt = c
 14424  		v.AddArg(x)
 14425  		return true
 14426  	}
 14427  	// match: (SUB x (MOVWconst [c]))
 14428  	// cond:
 14429  	// result: (SUBconst [c] x)
 14430  	for {
 14431  		_ = v.Args[1]
 14432  		x := v.Args[0]
 14433  		v_1 := v.Args[1]
 14434  		if v_1.Op != OpARMMOVWconst {
 14435  			break
 14436  		}
 14437  		c := v_1.AuxInt
 14438  		v.reset(OpARMSUBconst)
 14439  		v.AuxInt = c
 14440  		v.AddArg(x)
 14441  		return true
 14442  	}
 14443  	// match: (SUB x (SLLconst [c] y))
 14444  	// cond:
 14445  	// result: (SUBshiftLL x y [c])
 14446  	for {
 14447  		_ = v.Args[1]
 14448  		x := v.Args[0]
 14449  		v_1 := v.Args[1]
 14450  		if v_1.Op != OpARMSLLconst {
 14451  			break
 14452  		}
 14453  		c := v_1.AuxInt
 14454  		y := v_1.Args[0]
 14455  		v.reset(OpARMSUBshiftLL)
 14456  		v.AuxInt = c
 14457  		v.AddArg(x)
 14458  		v.AddArg(y)
 14459  		return true
 14460  	}
 14461  	// match: (SUB (SLLconst [c] y) x)
 14462  	// cond:
 14463  	// result: (RSBshiftLL x y [c])
 14464  	for {
 14465  		_ = v.Args[1]
 14466  		v_0 := v.Args[0]
 14467  		if v_0.Op != OpARMSLLconst {
 14468  			break
 14469  		}
 14470  		c := v_0.AuxInt
 14471  		y := v_0.Args[0]
 14472  		x := v.Args[1]
 14473  		v.reset(OpARMRSBshiftLL)
 14474  		v.AuxInt = c
 14475  		v.AddArg(x)
 14476  		v.AddArg(y)
 14477  		return true
 14478  	}
 14479  	// match: (SUB x (SRLconst [c] y))
 14480  	// cond:
 14481  	// result: (SUBshiftRL x y [c])
 14482  	for {
 14483  		_ = v.Args[1]
 14484  		x := v.Args[0]
 14485  		v_1 := v.Args[1]
 14486  		if v_1.Op != OpARMSRLconst {
 14487  			break
 14488  		}
 14489  		c := v_1.AuxInt
 14490  		y := v_1.Args[0]
 14491  		v.reset(OpARMSUBshiftRL)
 14492  		v.AuxInt = c
 14493  		v.AddArg(x)
 14494  		v.AddArg(y)
 14495  		return true
 14496  	}
 14497  	// match: (SUB (SRLconst [c] y) x)
 14498  	// cond:
 14499  	// result: (RSBshiftRL x y [c])
 14500  	for {
 14501  		_ = v.Args[1]
 14502  		v_0 := v.Args[0]
 14503  		if v_0.Op != OpARMSRLconst {
 14504  			break
 14505  		}
 14506  		c := v_0.AuxInt
 14507  		y := v_0.Args[0]
 14508  		x := v.Args[1]
 14509  		v.reset(OpARMRSBshiftRL)
 14510  		v.AuxInt = c
 14511  		v.AddArg(x)
 14512  		v.AddArg(y)
 14513  		return true
 14514  	}
 14515  	// match: (SUB x (SRAconst [c] y))
 14516  	// cond:
 14517  	// result: (SUBshiftRA x y [c])
 14518  	for {
 14519  		_ = v.Args[1]
 14520  		x := v.Args[0]
 14521  		v_1 := v.Args[1]
 14522  		if v_1.Op != OpARMSRAconst {
 14523  			break
 14524  		}
 14525  		c := v_1.AuxInt
 14526  		y := v_1.Args[0]
 14527  		v.reset(OpARMSUBshiftRA)
 14528  		v.AuxInt = c
 14529  		v.AddArg(x)
 14530  		v.AddArg(y)
 14531  		return true
 14532  	}
 14533  	// match: (SUB (SRAconst [c] y) x)
 14534  	// cond:
 14535  	// result: (RSBshiftRA x y [c])
 14536  	for {
 14537  		_ = v.Args[1]
 14538  		v_0 := v.Args[0]
 14539  		if v_0.Op != OpARMSRAconst {
 14540  			break
 14541  		}
 14542  		c := v_0.AuxInt
 14543  		y := v_0.Args[0]
 14544  		x := v.Args[1]
 14545  		v.reset(OpARMRSBshiftRA)
 14546  		v.AuxInt = c
 14547  		v.AddArg(x)
 14548  		v.AddArg(y)
 14549  		return true
 14550  	}
 14551  	// match: (SUB x (SLL y z))
 14552  	// cond:
 14553  	// result: (SUBshiftLLreg x y z)
 14554  	for {
 14555  		_ = v.Args[1]
 14556  		x := v.Args[0]
 14557  		v_1 := v.Args[1]
 14558  		if v_1.Op != OpARMSLL {
 14559  			break
 14560  		}
 14561  		_ = v_1.Args[1]
 14562  		y := v_1.Args[0]
 14563  		z := v_1.Args[1]
 14564  		v.reset(OpARMSUBshiftLLreg)
 14565  		v.AddArg(x)
 14566  		v.AddArg(y)
 14567  		v.AddArg(z)
 14568  		return true
 14569  	}
 14570  	// match: (SUB (SLL y z) x)
 14571  	// cond:
 14572  	// result: (RSBshiftLLreg x y z)
 14573  	for {
 14574  		_ = v.Args[1]
 14575  		v_0 := v.Args[0]
 14576  		if v_0.Op != OpARMSLL {
 14577  			break
 14578  		}
 14579  		_ = v_0.Args[1]
 14580  		y := v_0.Args[0]
 14581  		z := v_0.Args[1]
 14582  		x := v.Args[1]
 14583  		v.reset(OpARMRSBshiftLLreg)
 14584  		v.AddArg(x)
 14585  		v.AddArg(y)
 14586  		v.AddArg(z)
 14587  		return true
 14588  	}
 14589  	return false
 14590  }
 14591  func rewriteValueARM_OpARMSUB_10(v *Value) bool {
 14592  	// match: (SUB x (SRL y z))
 14593  	// cond:
 14594  	// result: (SUBshiftRLreg x y z)
 14595  	for {
 14596  		_ = v.Args[1]
 14597  		x := v.Args[0]
 14598  		v_1 := v.Args[1]
 14599  		if v_1.Op != OpARMSRL {
 14600  			break
 14601  		}
 14602  		_ = v_1.Args[1]
 14603  		y := v_1.Args[0]
 14604  		z := v_1.Args[1]
 14605  		v.reset(OpARMSUBshiftRLreg)
 14606  		v.AddArg(x)
 14607  		v.AddArg(y)
 14608  		v.AddArg(z)
 14609  		return true
 14610  	}
 14611  	// match: (SUB (SRL y z) x)
 14612  	// cond:
 14613  	// result: (RSBshiftRLreg x y z)
 14614  	for {
 14615  		_ = v.Args[1]
 14616  		v_0 := v.Args[0]
 14617  		if v_0.Op != OpARMSRL {
 14618  			break
 14619  		}
 14620  		_ = v_0.Args[1]
 14621  		y := v_0.Args[0]
 14622  		z := v_0.Args[1]
 14623  		x := v.Args[1]
 14624  		v.reset(OpARMRSBshiftRLreg)
 14625  		v.AddArg(x)
 14626  		v.AddArg(y)
 14627  		v.AddArg(z)
 14628  		return true
 14629  	}
 14630  	// match: (SUB x (SRA y z))
 14631  	// cond:
 14632  	// result: (SUBshiftRAreg x y z)
 14633  	for {
 14634  		_ = v.Args[1]
 14635  		x := v.Args[0]
 14636  		v_1 := v.Args[1]
 14637  		if v_1.Op != OpARMSRA {
 14638  			break
 14639  		}
 14640  		_ = v_1.Args[1]
 14641  		y := v_1.Args[0]
 14642  		z := v_1.Args[1]
 14643  		v.reset(OpARMSUBshiftRAreg)
 14644  		v.AddArg(x)
 14645  		v.AddArg(y)
 14646  		v.AddArg(z)
 14647  		return true
 14648  	}
 14649  	// match: (SUB (SRA y z) x)
 14650  	// cond:
 14651  	// result: (RSBshiftRAreg x y z)
 14652  	for {
 14653  		_ = v.Args[1]
 14654  		v_0 := v.Args[0]
 14655  		if v_0.Op != OpARMSRA {
 14656  			break
 14657  		}
 14658  		_ = v_0.Args[1]
 14659  		y := v_0.Args[0]
 14660  		z := v_0.Args[1]
 14661  		x := v.Args[1]
 14662  		v.reset(OpARMRSBshiftRAreg)
 14663  		v.AddArg(x)
 14664  		v.AddArg(y)
 14665  		v.AddArg(z)
 14666  		return true
 14667  	}
 14668  	// match: (SUB x x)
 14669  	// cond:
 14670  	// result: (MOVWconst [0])
 14671  	for {
 14672  		_ = v.Args[1]
 14673  		x := v.Args[0]
 14674  		if x != v.Args[1] {
 14675  			break
 14676  		}
 14677  		v.reset(OpARMMOVWconst)
 14678  		v.AuxInt = 0
 14679  		return true
 14680  	}
 14681  	// match: (SUB a (MUL x y))
 14682  	// cond: objabi.GOARM == 7
 14683  	// result: (MULS x y a)
 14684  	for {
 14685  		_ = v.Args[1]
 14686  		a := v.Args[0]
 14687  		v_1 := v.Args[1]
 14688  		if v_1.Op != OpARMMUL {
 14689  			break
 14690  		}
 14691  		_ = v_1.Args[1]
 14692  		x := v_1.Args[0]
 14693  		y := v_1.Args[1]
 14694  		if !(objabi.GOARM == 7) {
 14695  			break
 14696  		}
 14697  		v.reset(OpARMMULS)
 14698  		v.AddArg(x)
 14699  		v.AddArg(y)
 14700  		v.AddArg(a)
 14701  		return true
 14702  	}
 14703  	return false
 14704  }
 14705  func rewriteValueARM_OpARMSUBD_0(v *Value) bool {
 14706  	// match: (SUBD a (MULD x y))
 14707  	// cond: a.Uses == 1 && objabi.GOARM >= 6
 14708  	// result: (MULSD a x y)
 14709  	for {
 14710  		_ = v.Args[1]
 14711  		a := v.Args[0]
 14712  		v_1 := v.Args[1]
 14713  		if v_1.Op != OpARMMULD {
 14714  			break
 14715  		}
 14716  		_ = v_1.Args[1]
 14717  		x := v_1.Args[0]
 14718  		y := v_1.Args[1]
 14719  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
 14720  			break
 14721  		}
 14722  		v.reset(OpARMMULSD)
 14723  		v.AddArg(a)
 14724  		v.AddArg(x)
 14725  		v.AddArg(y)
 14726  		return true
 14727  	}
 14728  	// match: (SUBD a (NMULD x y))
 14729  	// cond: a.Uses == 1 && objabi.GOARM >= 6
 14730  	// result: (MULAD a x y)
 14731  	for {
 14732  		_ = v.Args[1]
 14733  		a := v.Args[0]
 14734  		v_1 := v.Args[1]
 14735  		if v_1.Op != OpARMNMULD {
 14736  			break
 14737  		}
 14738  		_ = v_1.Args[1]
 14739  		x := v_1.Args[0]
 14740  		y := v_1.Args[1]
 14741  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
 14742  			break
 14743  		}
 14744  		v.reset(OpARMMULAD)
 14745  		v.AddArg(a)
 14746  		v.AddArg(x)
 14747  		v.AddArg(y)
 14748  		return true
 14749  	}
 14750  	return false
 14751  }
 14752  func rewriteValueARM_OpARMSUBF_0(v *Value) bool {
 14753  	// match: (SUBF a (MULF x y))
 14754  	// cond: a.Uses == 1 && objabi.GOARM >= 6
 14755  	// result: (MULSF a x y)
 14756  	for {
 14757  		_ = v.Args[1]
 14758  		a := v.Args[0]
 14759  		v_1 := v.Args[1]
 14760  		if v_1.Op != OpARMMULF {
 14761  			break
 14762  		}
 14763  		_ = v_1.Args[1]
 14764  		x := v_1.Args[0]
 14765  		y := v_1.Args[1]
 14766  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
 14767  			break
 14768  		}
 14769  		v.reset(OpARMMULSF)
 14770  		v.AddArg(a)
 14771  		v.AddArg(x)
 14772  		v.AddArg(y)
 14773  		return true
 14774  	}
 14775  	// match: (SUBF a (NMULF x y))
 14776  	// cond: a.Uses == 1 && objabi.GOARM >= 6
 14777  	// result: (MULAF a x y)
 14778  	for {
 14779  		_ = v.Args[1]
 14780  		a := v.Args[0]
 14781  		v_1 := v.Args[1]
 14782  		if v_1.Op != OpARMNMULF {
 14783  			break
 14784  		}
 14785  		_ = v_1.Args[1]
 14786  		x := v_1.Args[0]
 14787  		y := v_1.Args[1]
 14788  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
 14789  			break
 14790  		}
 14791  		v.reset(OpARMMULAF)
 14792  		v.AddArg(a)
 14793  		v.AddArg(x)
 14794  		v.AddArg(y)
 14795  		return true
 14796  	}
 14797  	return false
 14798  }
 14799  func rewriteValueARM_OpARMSUBS_0(v *Value) bool {
 14800  	// match: (SUBS x (MOVWconst [c]))
 14801  	// cond:
 14802  	// result: (SUBSconst [c] x)
 14803  	for {
 14804  		_ = v.Args[1]
 14805  		x := v.Args[0]
 14806  		v_1 := v.Args[1]
 14807  		if v_1.Op != OpARMMOVWconst {
 14808  			break
 14809  		}
 14810  		c := v_1.AuxInt
 14811  		v.reset(OpARMSUBSconst)
 14812  		v.AuxInt = c
 14813  		v.AddArg(x)
 14814  		return true
 14815  	}
 14816  	// match: (SUBS x (SLLconst [c] y))
 14817  	// cond:
 14818  	// result: (SUBSshiftLL x y [c])
 14819  	for {
 14820  		_ = v.Args[1]
 14821  		x := v.Args[0]
 14822  		v_1 := v.Args[1]
 14823  		if v_1.Op != OpARMSLLconst {
 14824  			break
 14825  		}
 14826  		c := v_1.AuxInt
 14827  		y := v_1.Args[0]
 14828  		v.reset(OpARMSUBSshiftLL)
 14829  		v.AuxInt = c
 14830  		v.AddArg(x)
 14831  		v.AddArg(y)
 14832  		return true
 14833  	}
 14834  	// match: (SUBS (SLLconst [c] y) x)
 14835  	// cond:
 14836  	// result: (RSBSshiftLL x y [c])
 14837  	for {
 14838  		_ = v.Args[1]
 14839  		v_0 := v.Args[0]
 14840  		if v_0.Op != OpARMSLLconst {
 14841  			break
 14842  		}
 14843  		c := v_0.AuxInt
 14844  		y := v_0.Args[0]
 14845  		x := v.Args[1]
 14846  		v.reset(OpARMRSBSshiftLL)
 14847  		v.AuxInt = c
 14848  		v.AddArg(x)
 14849  		v.AddArg(y)
 14850  		return true
 14851  	}
 14852  	// match: (SUBS x (SRLconst [c] y))
 14853  	// cond:
 14854  	// result: (SUBSshiftRL x y [c])
 14855  	for {
 14856  		_ = v.Args[1]
 14857  		x := v.Args[0]
 14858  		v_1 := v.Args[1]
 14859  		if v_1.Op != OpARMSRLconst {
 14860  			break
 14861  		}
 14862  		c := v_1.AuxInt
 14863  		y := v_1.Args[0]
 14864  		v.reset(OpARMSUBSshiftRL)
 14865  		v.AuxInt = c
 14866  		v.AddArg(x)
 14867  		v.AddArg(y)
 14868  		return true
 14869  	}
 14870  	// match: (SUBS (SRLconst [c] y) x)
 14871  	// cond:
 14872  	// result: (RSBSshiftRL x y [c])
 14873  	for {
 14874  		_ = v.Args[1]
 14875  		v_0 := v.Args[0]
 14876  		if v_0.Op != OpARMSRLconst {
 14877  			break
 14878  		}
 14879  		c := v_0.AuxInt
 14880  		y := v_0.Args[0]
 14881  		x := v.Args[1]
 14882  		v.reset(OpARMRSBSshiftRL)
 14883  		v.AuxInt = c
 14884  		v.AddArg(x)
 14885  		v.AddArg(y)
 14886  		return true
 14887  	}
 14888  	// match: (SUBS x (SRAconst [c] y))
 14889  	// cond:
 14890  	// result: (SUBSshiftRA x y [c])
 14891  	for {
 14892  		_ = v.Args[1]
 14893  		x := v.Args[0]
 14894  		v_1 := v.Args[1]
 14895  		if v_1.Op != OpARMSRAconst {
 14896  			break
 14897  		}
 14898  		c := v_1.AuxInt
 14899  		y := v_1.Args[0]
 14900  		v.reset(OpARMSUBSshiftRA)
 14901  		v.AuxInt = c
 14902  		v.AddArg(x)
 14903  		v.AddArg(y)
 14904  		return true
 14905  	}
 14906  	// match: (SUBS (SRAconst [c] y) x)
 14907  	// cond:
 14908  	// result: (RSBSshiftRA x y [c])
 14909  	for {
 14910  		_ = v.Args[1]
 14911  		v_0 := v.Args[0]
 14912  		if v_0.Op != OpARMSRAconst {
 14913  			break
 14914  		}
 14915  		c := v_0.AuxInt
 14916  		y := v_0.Args[0]
 14917  		x := v.Args[1]
 14918  		v.reset(OpARMRSBSshiftRA)
 14919  		v.AuxInt = c
 14920  		v.AddArg(x)
 14921  		v.AddArg(y)
 14922  		return true
 14923  	}
 14924  	// match: (SUBS x (SLL y z))
 14925  	// cond:
 14926  	// result: (SUBSshiftLLreg x y z)
 14927  	for {
 14928  		_ = v.Args[1]
 14929  		x := v.Args[0]
 14930  		v_1 := v.Args[1]
 14931  		if v_1.Op != OpARMSLL {
 14932  			break
 14933  		}
 14934  		_ = v_1.Args[1]
 14935  		y := v_1.Args[0]
 14936  		z := v_1.Args[1]
 14937  		v.reset(OpARMSUBSshiftLLreg)
 14938  		v.AddArg(x)
 14939  		v.AddArg(y)
 14940  		v.AddArg(z)
 14941  		return true
 14942  	}
 14943  	// match: (SUBS (SLL y z) x)
 14944  	// cond:
 14945  	// result: (RSBSshiftLLreg x y z)
 14946  	for {
 14947  		_ = v.Args[1]
 14948  		v_0 := v.Args[0]
 14949  		if v_0.Op != OpARMSLL {
 14950  			break
 14951  		}
 14952  		_ = v_0.Args[1]
 14953  		y := v_0.Args[0]
 14954  		z := v_0.Args[1]
 14955  		x := v.Args[1]
 14956  		v.reset(OpARMRSBSshiftLLreg)
 14957  		v.AddArg(x)
 14958  		v.AddArg(y)
 14959  		v.AddArg(z)
 14960  		return true
 14961  	}
 14962  	// match: (SUBS x (SRL y z))
 14963  	// cond:
 14964  	// result: (SUBSshiftRLreg x y z)
 14965  	for {
 14966  		_ = v.Args[1]
 14967  		x := v.Args[0]
 14968  		v_1 := v.Args[1]
 14969  		if v_1.Op != OpARMSRL {
 14970  			break
 14971  		}
 14972  		_ = v_1.Args[1]
 14973  		y := v_1.Args[0]
 14974  		z := v_1.Args[1]
 14975  		v.reset(OpARMSUBSshiftRLreg)
 14976  		v.AddArg(x)
 14977  		v.AddArg(y)
 14978  		v.AddArg(z)
 14979  		return true
 14980  	}
 14981  	return false
 14982  }
 14983  func rewriteValueARM_OpARMSUBS_10(v *Value) bool {
 14984  	// match: (SUBS (SRL y z) x)
 14985  	// cond:
 14986  	// result: (RSBSshiftRLreg x y z)
 14987  	for {
 14988  		_ = v.Args[1]
 14989  		v_0 := v.Args[0]
 14990  		if v_0.Op != OpARMSRL {
 14991  			break
 14992  		}
 14993  		_ = v_0.Args[1]
 14994  		y := v_0.Args[0]
 14995  		z := v_0.Args[1]
 14996  		x := v.Args[1]
 14997  		v.reset(OpARMRSBSshiftRLreg)
 14998  		v.AddArg(x)
 14999  		v.AddArg(y)
 15000  		v.AddArg(z)
 15001  		return true
 15002  	}
 15003  	// match: (SUBS x (SRA y z))
 15004  	// cond:
 15005  	// result: (SUBSshiftRAreg x y z)
 15006  	for {
 15007  		_ = v.Args[1]
 15008  		x := v.Args[0]
 15009  		v_1 := v.Args[1]
 15010  		if v_1.Op != OpARMSRA {
 15011  			break
 15012  		}
 15013  		_ = v_1.Args[1]
 15014  		y := v_1.Args[0]
 15015  		z := v_1.Args[1]
 15016  		v.reset(OpARMSUBSshiftRAreg)
 15017  		v.AddArg(x)
 15018  		v.AddArg(y)
 15019  		v.AddArg(z)
 15020  		return true
 15021  	}
 15022  	// match: (SUBS (SRA y z) x)
 15023  	// cond:
 15024  	// result: (RSBSshiftRAreg x y z)
 15025  	for {
 15026  		_ = v.Args[1]
 15027  		v_0 := v.Args[0]
 15028  		if v_0.Op != OpARMSRA {
 15029  			break
 15030  		}
 15031  		_ = v_0.Args[1]
 15032  		y := v_0.Args[0]
 15033  		z := v_0.Args[1]
 15034  		x := v.Args[1]
 15035  		v.reset(OpARMRSBSshiftRAreg)
 15036  		v.AddArg(x)
 15037  		v.AddArg(y)
 15038  		v.AddArg(z)
 15039  		return true
 15040  	}
 15041  	return false
 15042  }
 15043  func rewriteValueARM_OpARMSUBSshiftLL_0(v *Value) bool {
 15044  	b := v.Block
 15045  	_ = b
 15046  	// match: (SUBSshiftLL (MOVWconst [c]) x [d])
 15047  	// cond:
 15048  	// result: (RSBSconst [c] (SLLconst <x.Type> x [d]))
 15049  	for {
 15050  		d := v.AuxInt
 15051  		_ = v.Args[1]
 15052  		v_0 := v.Args[0]
 15053  		if v_0.Op != OpARMMOVWconst {
 15054  			break
 15055  		}
 15056  		c := v_0.AuxInt
 15057  		x := v.Args[1]
 15058  		v.reset(OpARMRSBSconst)
 15059  		v.AuxInt = c
 15060  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 15061  		v0.AuxInt = d
 15062  		v0.AddArg(x)
 15063  		v.AddArg(v0)
 15064  		return true
 15065  	}
 15066  	// match: (SUBSshiftLL x (MOVWconst [c]) [d])
 15067  	// cond:
 15068  	// result: (SUBSconst x [int64(int32(uint32(c)<<uint64(d)))])
 15069  	for {
 15070  		d := v.AuxInt
 15071  		_ = v.Args[1]
 15072  		x := v.Args[0]
 15073  		v_1 := v.Args[1]
 15074  		if v_1.Op != OpARMMOVWconst {
 15075  			break
 15076  		}
 15077  		c := v_1.AuxInt
 15078  		v.reset(OpARMSUBSconst)
 15079  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 15080  		v.AddArg(x)
 15081  		return true
 15082  	}
 15083  	return false
 15084  }
 15085  func rewriteValueARM_OpARMSUBSshiftLLreg_0(v *Value) bool {
 15086  	b := v.Block
 15087  	_ = b
 15088  	// match: (SUBSshiftLLreg (MOVWconst [c]) x y)
 15089  	// cond:
 15090  	// result: (RSBSconst [c] (SLL <x.Type> x y))
 15091  	for {
 15092  		_ = v.Args[2]
 15093  		v_0 := v.Args[0]
 15094  		if v_0.Op != OpARMMOVWconst {
 15095  			break
 15096  		}
 15097  		c := v_0.AuxInt
 15098  		x := v.Args[1]
 15099  		y := v.Args[2]
 15100  		v.reset(OpARMRSBSconst)
 15101  		v.AuxInt = c
 15102  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 15103  		v0.AddArg(x)
 15104  		v0.AddArg(y)
 15105  		v.AddArg(v0)
 15106  		return true
 15107  	}
 15108  	// match: (SUBSshiftLLreg x y (MOVWconst [c]))
 15109  	// cond:
 15110  	// result: (SUBSshiftLL x y [c])
 15111  	for {
 15112  		_ = v.Args[2]
 15113  		x := v.Args[0]
 15114  		y := v.Args[1]
 15115  		v_2 := v.Args[2]
 15116  		if v_2.Op != OpARMMOVWconst {
 15117  			break
 15118  		}
 15119  		c := v_2.AuxInt
 15120  		v.reset(OpARMSUBSshiftLL)
 15121  		v.AuxInt = c
 15122  		v.AddArg(x)
 15123  		v.AddArg(y)
 15124  		return true
 15125  	}
 15126  	return false
 15127  }
 15128  func rewriteValueARM_OpARMSUBSshiftRA_0(v *Value) bool {
 15129  	b := v.Block
 15130  	_ = b
 15131  	// match: (SUBSshiftRA (MOVWconst [c]) x [d])
 15132  	// cond:
 15133  	// result: (RSBSconst [c] (SRAconst <x.Type> x [d]))
 15134  	for {
 15135  		d := v.AuxInt
 15136  		_ = v.Args[1]
 15137  		v_0 := v.Args[0]
 15138  		if v_0.Op != OpARMMOVWconst {
 15139  			break
 15140  		}
 15141  		c := v_0.AuxInt
 15142  		x := v.Args[1]
 15143  		v.reset(OpARMRSBSconst)
 15144  		v.AuxInt = c
 15145  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 15146  		v0.AuxInt = d
 15147  		v0.AddArg(x)
 15148  		v.AddArg(v0)
 15149  		return true
 15150  	}
 15151  	// match: (SUBSshiftRA x (MOVWconst [c]) [d])
 15152  	// cond:
 15153  	// result: (SUBSconst x [int64(int32(c)>>uint64(d))])
 15154  	for {
 15155  		d := v.AuxInt
 15156  		_ = v.Args[1]
 15157  		x := v.Args[0]
 15158  		v_1 := v.Args[1]
 15159  		if v_1.Op != OpARMMOVWconst {
 15160  			break
 15161  		}
 15162  		c := v_1.AuxInt
 15163  		v.reset(OpARMSUBSconst)
 15164  		v.AuxInt = int64(int32(c) >> uint64(d))
 15165  		v.AddArg(x)
 15166  		return true
 15167  	}
 15168  	return false
 15169  }
 15170  func rewriteValueARM_OpARMSUBSshiftRAreg_0(v *Value) bool {
 15171  	b := v.Block
 15172  	_ = b
 15173  	// match: (SUBSshiftRAreg (MOVWconst [c]) x y)
 15174  	// cond:
 15175  	// result: (RSBSconst [c] (SRA <x.Type> x y))
 15176  	for {
 15177  		_ = v.Args[2]
 15178  		v_0 := v.Args[0]
 15179  		if v_0.Op != OpARMMOVWconst {
 15180  			break
 15181  		}
 15182  		c := v_0.AuxInt
 15183  		x := v.Args[1]
 15184  		y := v.Args[2]
 15185  		v.reset(OpARMRSBSconst)
 15186  		v.AuxInt = c
 15187  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 15188  		v0.AddArg(x)
 15189  		v0.AddArg(y)
 15190  		v.AddArg(v0)
 15191  		return true
 15192  	}
 15193  	// match: (SUBSshiftRAreg x y (MOVWconst [c]))
 15194  	// cond:
 15195  	// result: (SUBSshiftRA x y [c])
 15196  	for {
 15197  		_ = v.Args[2]
 15198  		x := v.Args[0]
 15199  		y := v.Args[1]
 15200  		v_2 := v.Args[2]
 15201  		if v_2.Op != OpARMMOVWconst {
 15202  			break
 15203  		}
 15204  		c := v_2.AuxInt
 15205  		v.reset(OpARMSUBSshiftRA)
 15206  		v.AuxInt = c
 15207  		v.AddArg(x)
 15208  		v.AddArg(y)
 15209  		return true
 15210  	}
 15211  	return false
 15212  }
 15213  func rewriteValueARM_OpARMSUBSshiftRL_0(v *Value) bool {
 15214  	b := v.Block
 15215  	_ = b
 15216  	// match: (SUBSshiftRL (MOVWconst [c]) x [d])
 15217  	// cond:
 15218  	// result: (RSBSconst [c] (SRLconst <x.Type> x [d]))
 15219  	for {
 15220  		d := v.AuxInt
 15221  		_ = v.Args[1]
 15222  		v_0 := v.Args[0]
 15223  		if v_0.Op != OpARMMOVWconst {
 15224  			break
 15225  		}
 15226  		c := v_0.AuxInt
 15227  		x := v.Args[1]
 15228  		v.reset(OpARMRSBSconst)
 15229  		v.AuxInt = c
 15230  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 15231  		v0.AuxInt = d
 15232  		v0.AddArg(x)
 15233  		v.AddArg(v0)
 15234  		return true
 15235  	}
 15236  	// match: (SUBSshiftRL x (MOVWconst [c]) [d])
 15237  	// cond:
 15238  	// result: (SUBSconst x [int64(int32(uint32(c)>>uint64(d)))])
 15239  	for {
 15240  		d := v.AuxInt
 15241  		_ = v.Args[1]
 15242  		x := v.Args[0]
 15243  		v_1 := v.Args[1]
 15244  		if v_1.Op != OpARMMOVWconst {
 15245  			break
 15246  		}
 15247  		c := v_1.AuxInt
 15248  		v.reset(OpARMSUBSconst)
 15249  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 15250  		v.AddArg(x)
 15251  		return true
 15252  	}
 15253  	return false
 15254  }
 15255  func rewriteValueARM_OpARMSUBSshiftRLreg_0(v *Value) bool {
 15256  	b := v.Block
 15257  	_ = b
 15258  	// match: (SUBSshiftRLreg (MOVWconst [c]) x y)
 15259  	// cond:
 15260  	// result: (RSBSconst [c] (SRL <x.Type> x y))
 15261  	for {
 15262  		_ = v.Args[2]
 15263  		v_0 := v.Args[0]
 15264  		if v_0.Op != OpARMMOVWconst {
 15265  			break
 15266  		}
 15267  		c := v_0.AuxInt
 15268  		x := v.Args[1]
 15269  		y := v.Args[2]
 15270  		v.reset(OpARMRSBSconst)
 15271  		v.AuxInt = c
 15272  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15273  		v0.AddArg(x)
 15274  		v0.AddArg(y)
 15275  		v.AddArg(v0)
 15276  		return true
 15277  	}
 15278  	// match: (SUBSshiftRLreg x y (MOVWconst [c]))
 15279  	// cond:
 15280  	// result: (SUBSshiftRL x y [c])
 15281  	for {
 15282  		_ = v.Args[2]
 15283  		x := v.Args[0]
 15284  		y := v.Args[1]
 15285  		v_2 := v.Args[2]
 15286  		if v_2.Op != OpARMMOVWconst {
 15287  			break
 15288  		}
 15289  		c := v_2.AuxInt
 15290  		v.reset(OpARMSUBSshiftRL)
 15291  		v.AuxInt = c
 15292  		v.AddArg(x)
 15293  		v.AddArg(y)
 15294  		return true
 15295  	}
 15296  	return false
 15297  }
 15298  func rewriteValueARM_OpARMSUBconst_0(v *Value) bool {
 15299  	// match: (SUBconst [off1] (MOVWaddr [off2] {sym} ptr))
 15300  	// cond:
 15301  	// result: (MOVWaddr [off2-off1] {sym} ptr)
 15302  	for {
 15303  		off1 := v.AuxInt
 15304  		v_0 := v.Args[0]
 15305  		if v_0.Op != OpARMMOVWaddr {
 15306  			break
 15307  		}
 15308  		off2 := v_0.AuxInt
 15309  		sym := v_0.Aux
 15310  		ptr := v_0.Args[0]
 15311  		v.reset(OpARMMOVWaddr)
 15312  		v.AuxInt = off2 - off1
 15313  		v.Aux = sym
 15314  		v.AddArg(ptr)
 15315  		return true
 15316  	}
 15317  	// match: (SUBconst [0] x)
 15318  	// cond:
 15319  	// result: x
 15320  	for {
 15321  		if v.AuxInt != 0 {
 15322  			break
 15323  		}
 15324  		x := v.Args[0]
 15325  		v.reset(OpCopy)
 15326  		v.Type = x.Type
 15327  		v.AddArg(x)
 15328  		return true
 15329  	}
 15330  	// match: (SUBconst [c] x)
 15331  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))
 15332  	// result: (ADDconst [int64(int32(-c))] x)
 15333  	for {
 15334  		c := v.AuxInt
 15335  		x := v.Args[0]
 15336  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) {
 15337  			break
 15338  		}
 15339  		v.reset(OpARMADDconst)
 15340  		v.AuxInt = int64(int32(-c))
 15341  		v.AddArg(x)
 15342  		return true
 15343  	}
 15344  	// match: (SUBconst [c] x)
 15345  	// cond: objabi.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff
 15346  	// result: (ANDconst [int64(int32(-c))] x)
 15347  	for {
 15348  		c := v.AuxInt
 15349  		x := v.Args[0]
 15350  		if !(objabi.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) {
 15351  			break
 15352  		}
 15353  		v.reset(OpARMANDconst)
 15354  		v.AuxInt = int64(int32(-c))
 15355  		v.AddArg(x)
 15356  		return true
 15357  	}
 15358  	// match: (SUBconst [c] (MOVWconst [d]))
 15359  	// cond:
 15360  	// result: (MOVWconst [int64(int32(d-c))])
 15361  	for {
 15362  		c := v.AuxInt
 15363  		v_0 := v.Args[0]
 15364  		if v_0.Op != OpARMMOVWconst {
 15365  			break
 15366  		}
 15367  		d := v_0.AuxInt
 15368  		v.reset(OpARMMOVWconst)
 15369  		v.AuxInt = int64(int32(d - c))
 15370  		return true
 15371  	}
 15372  	// match: (SUBconst [c] (SUBconst [d] x))
 15373  	// cond:
 15374  	// result: (ADDconst [int64(int32(-c-d))] x)
 15375  	for {
 15376  		c := v.AuxInt
 15377  		v_0 := v.Args[0]
 15378  		if v_0.Op != OpARMSUBconst {
 15379  			break
 15380  		}
 15381  		d := v_0.AuxInt
 15382  		x := v_0.Args[0]
 15383  		v.reset(OpARMADDconst)
 15384  		v.AuxInt = int64(int32(-c - d))
 15385  		v.AddArg(x)
 15386  		return true
 15387  	}
 15388  	// match: (SUBconst [c] (ADDconst [d] x))
 15389  	// cond:
 15390  	// result: (ADDconst [int64(int32(-c+d))] x)
 15391  	for {
 15392  		c := v.AuxInt
 15393  		v_0 := v.Args[0]
 15394  		if v_0.Op != OpARMADDconst {
 15395  			break
 15396  		}
 15397  		d := v_0.AuxInt
 15398  		x := v_0.Args[0]
 15399  		v.reset(OpARMADDconst)
 15400  		v.AuxInt = int64(int32(-c + d))
 15401  		v.AddArg(x)
 15402  		return true
 15403  	}
 15404  	// match: (SUBconst [c] (RSBconst [d] x))
 15405  	// cond:
 15406  	// result: (RSBconst [int64(int32(-c+d))] x)
 15407  	for {
 15408  		c := v.AuxInt
 15409  		v_0 := v.Args[0]
 15410  		if v_0.Op != OpARMRSBconst {
 15411  			break
 15412  		}
 15413  		d := v_0.AuxInt
 15414  		x := v_0.Args[0]
 15415  		v.reset(OpARMRSBconst)
 15416  		v.AuxInt = int64(int32(-c + d))
 15417  		v.AddArg(x)
 15418  		return true
 15419  	}
 15420  	return false
 15421  }
 15422  func rewriteValueARM_OpARMSUBshiftLL_0(v *Value) bool {
 15423  	b := v.Block
 15424  	_ = b
 15425  	// match: (SUBshiftLL (MOVWconst [c]) x [d])
 15426  	// cond:
 15427  	// result: (RSBconst [c] (SLLconst <x.Type> x [d]))
 15428  	for {
 15429  		d := v.AuxInt
 15430  		_ = v.Args[1]
 15431  		v_0 := v.Args[0]
 15432  		if v_0.Op != OpARMMOVWconst {
 15433  			break
 15434  		}
 15435  		c := v_0.AuxInt
 15436  		x := v.Args[1]
 15437  		v.reset(OpARMRSBconst)
 15438  		v.AuxInt = c
 15439  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 15440  		v0.AuxInt = d
 15441  		v0.AddArg(x)
 15442  		v.AddArg(v0)
 15443  		return true
 15444  	}
 15445  	// match: (SUBshiftLL x (MOVWconst [c]) [d])
 15446  	// cond:
 15447  	// result: (SUBconst x [int64(int32(uint32(c)<<uint64(d)))])
 15448  	for {
 15449  		d := v.AuxInt
 15450  		_ = v.Args[1]
 15451  		x := v.Args[0]
 15452  		v_1 := v.Args[1]
 15453  		if v_1.Op != OpARMMOVWconst {
 15454  			break
 15455  		}
 15456  		c := v_1.AuxInt
 15457  		v.reset(OpARMSUBconst)
 15458  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 15459  		v.AddArg(x)
 15460  		return true
 15461  	}
 15462  	// match: (SUBshiftLL x (SLLconst x [c]) [d])
 15463  	// cond: c==d
 15464  	// result: (MOVWconst [0])
 15465  	for {
 15466  		d := v.AuxInt
 15467  		_ = v.Args[1]
 15468  		x := v.Args[0]
 15469  		v_1 := v.Args[1]
 15470  		if v_1.Op != OpARMSLLconst {
 15471  			break
 15472  		}
 15473  		c := v_1.AuxInt
 15474  		if x != v_1.Args[0] {
 15475  			break
 15476  		}
 15477  		if !(c == d) {
 15478  			break
 15479  		}
 15480  		v.reset(OpARMMOVWconst)
 15481  		v.AuxInt = 0
 15482  		return true
 15483  	}
 15484  	return false
 15485  }
 15486  func rewriteValueARM_OpARMSUBshiftLLreg_0(v *Value) bool {
 15487  	b := v.Block
 15488  	_ = b
 15489  	// match: (SUBshiftLLreg (MOVWconst [c]) x y)
 15490  	// cond:
 15491  	// result: (RSBconst [c] (SLL <x.Type> x y))
 15492  	for {
 15493  		_ = v.Args[2]
 15494  		v_0 := v.Args[0]
 15495  		if v_0.Op != OpARMMOVWconst {
 15496  			break
 15497  		}
 15498  		c := v_0.AuxInt
 15499  		x := v.Args[1]
 15500  		y := v.Args[2]
 15501  		v.reset(OpARMRSBconst)
 15502  		v.AuxInt = c
 15503  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 15504  		v0.AddArg(x)
 15505  		v0.AddArg(y)
 15506  		v.AddArg(v0)
 15507  		return true
 15508  	}
 15509  	// match: (SUBshiftLLreg x y (MOVWconst [c]))
 15510  	// cond:
 15511  	// result: (SUBshiftLL x y [c])
 15512  	for {
 15513  		_ = v.Args[2]
 15514  		x := v.Args[0]
 15515  		y := v.Args[1]
 15516  		v_2 := v.Args[2]
 15517  		if v_2.Op != OpARMMOVWconst {
 15518  			break
 15519  		}
 15520  		c := v_2.AuxInt
 15521  		v.reset(OpARMSUBshiftLL)
 15522  		v.AuxInt = c
 15523  		v.AddArg(x)
 15524  		v.AddArg(y)
 15525  		return true
 15526  	}
 15527  	return false
 15528  }
 15529  func rewriteValueARM_OpARMSUBshiftRA_0(v *Value) bool {
 15530  	b := v.Block
 15531  	_ = b
 15532  	// match: (SUBshiftRA (MOVWconst [c]) x [d])
 15533  	// cond:
 15534  	// result: (RSBconst [c] (SRAconst <x.Type> x [d]))
 15535  	for {
 15536  		d := v.AuxInt
 15537  		_ = v.Args[1]
 15538  		v_0 := v.Args[0]
 15539  		if v_0.Op != OpARMMOVWconst {
 15540  			break
 15541  		}
 15542  		c := v_0.AuxInt
 15543  		x := v.Args[1]
 15544  		v.reset(OpARMRSBconst)
 15545  		v.AuxInt = c
 15546  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 15547  		v0.AuxInt = d
 15548  		v0.AddArg(x)
 15549  		v.AddArg(v0)
 15550  		return true
 15551  	}
 15552  	// match: (SUBshiftRA x (MOVWconst [c]) [d])
 15553  	// cond:
 15554  	// result: (SUBconst x [int64(int32(c)>>uint64(d))])
 15555  	for {
 15556  		d := v.AuxInt
 15557  		_ = v.Args[1]
 15558  		x := v.Args[0]
 15559  		v_1 := v.Args[1]
 15560  		if v_1.Op != OpARMMOVWconst {
 15561  			break
 15562  		}
 15563  		c := v_1.AuxInt
 15564  		v.reset(OpARMSUBconst)
 15565  		v.AuxInt = int64(int32(c) >> uint64(d))
 15566  		v.AddArg(x)
 15567  		return true
 15568  	}
 15569  	// match: (SUBshiftRA x (SRAconst x [c]) [d])
 15570  	// cond: c==d
 15571  	// result: (MOVWconst [0])
 15572  	for {
 15573  		d := v.AuxInt
 15574  		_ = v.Args[1]
 15575  		x := v.Args[0]
 15576  		v_1 := v.Args[1]
 15577  		if v_1.Op != OpARMSRAconst {
 15578  			break
 15579  		}
 15580  		c := v_1.AuxInt
 15581  		if x != v_1.Args[0] {
 15582  			break
 15583  		}
 15584  		if !(c == d) {
 15585  			break
 15586  		}
 15587  		v.reset(OpARMMOVWconst)
 15588  		v.AuxInt = 0
 15589  		return true
 15590  	}
 15591  	return false
 15592  }
 15593  func rewriteValueARM_OpARMSUBshiftRAreg_0(v *Value) bool {
 15594  	b := v.Block
 15595  	_ = b
 15596  	// match: (SUBshiftRAreg (MOVWconst [c]) x y)
 15597  	// cond:
 15598  	// result: (RSBconst [c] (SRA <x.Type> x y))
 15599  	for {
 15600  		_ = v.Args[2]
 15601  		v_0 := v.Args[0]
 15602  		if v_0.Op != OpARMMOVWconst {
 15603  			break
 15604  		}
 15605  		c := v_0.AuxInt
 15606  		x := v.Args[1]
 15607  		y := v.Args[2]
 15608  		v.reset(OpARMRSBconst)
 15609  		v.AuxInt = c
 15610  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 15611  		v0.AddArg(x)
 15612  		v0.AddArg(y)
 15613  		v.AddArg(v0)
 15614  		return true
 15615  	}
 15616  	// match: (SUBshiftRAreg x y (MOVWconst [c]))
 15617  	// cond:
 15618  	// result: (SUBshiftRA x y [c])
 15619  	for {
 15620  		_ = v.Args[2]
 15621  		x := v.Args[0]
 15622  		y := v.Args[1]
 15623  		v_2 := v.Args[2]
 15624  		if v_2.Op != OpARMMOVWconst {
 15625  			break
 15626  		}
 15627  		c := v_2.AuxInt
 15628  		v.reset(OpARMSUBshiftRA)
 15629  		v.AuxInt = c
 15630  		v.AddArg(x)
 15631  		v.AddArg(y)
 15632  		return true
 15633  	}
 15634  	return false
 15635  }
 15636  func rewriteValueARM_OpARMSUBshiftRL_0(v *Value) bool {
 15637  	b := v.Block
 15638  	_ = b
 15639  	// match: (SUBshiftRL (MOVWconst [c]) x [d])
 15640  	// cond:
 15641  	// result: (RSBconst [c] (SRLconst <x.Type> x [d]))
 15642  	for {
 15643  		d := v.AuxInt
 15644  		_ = v.Args[1]
 15645  		v_0 := v.Args[0]
 15646  		if v_0.Op != OpARMMOVWconst {
 15647  			break
 15648  		}
 15649  		c := v_0.AuxInt
 15650  		x := v.Args[1]
 15651  		v.reset(OpARMRSBconst)
 15652  		v.AuxInt = c
 15653  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 15654  		v0.AuxInt = d
 15655  		v0.AddArg(x)
 15656  		v.AddArg(v0)
 15657  		return true
 15658  	}
 15659  	// match: (SUBshiftRL x (MOVWconst [c]) [d])
 15660  	// cond:
 15661  	// result: (SUBconst x [int64(int32(uint32(c)>>uint64(d)))])
 15662  	for {
 15663  		d := v.AuxInt
 15664  		_ = v.Args[1]
 15665  		x := v.Args[0]
 15666  		v_1 := v.Args[1]
 15667  		if v_1.Op != OpARMMOVWconst {
 15668  			break
 15669  		}
 15670  		c := v_1.AuxInt
 15671  		v.reset(OpARMSUBconst)
 15672  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 15673  		v.AddArg(x)
 15674  		return true
 15675  	}
 15676  	// match: (SUBshiftRL x (SRLconst x [c]) [d])
 15677  	// cond: c==d
 15678  	// result: (MOVWconst [0])
 15679  	for {
 15680  		d := v.AuxInt
 15681  		_ = v.Args[1]
 15682  		x := v.Args[0]
 15683  		v_1 := v.Args[1]
 15684  		if v_1.Op != OpARMSRLconst {
 15685  			break
 15686  		}
 15687  		c := v_1.AuxInt
 15688  		if x != v_1.Args[0] {
 15689  			break
 15690  		}
 15691  		if !(c == d) {
 15692  			break
 15693  		}
 15694  		v.reset(OpARMMOVWconst)
 15695  		v.AuxInt = 0
 15696  		return true
 15697  	}
 15698  	return false
 15699  }
 15700  func rewriteValueARM_OpARMSUBshiftRLreg_0(v *Value) bool {
 15701  	b := v.Block
 15702  	_ = b
 15703  	// match: (SUBshiftRLreg (MOVWconst [c]) x y)
 15704  	// cond:
 15705  	// result: (RSBconst [c] (SRL <x.Type> x y))
 15706  	for {
 15707  		_ = v.Args[2]
 15708  		v_0 := v.Args[0]
 15709  		if v_0.Op != OpARMMOVWconst {
 15710  			break
 15711  		}
 15712  		c := v_0.AuxInt
 15713  		x := v.Args[1]
 15714  		y := v.Args[2]
 15715  		v.reset(OpARMRSBconst)
 15716  		v.AuxInt = c
 15717  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15718  		v0.AddArg(x)
 15719  		v0.AddArg(y)
 15720  		v.AddArg(v0)
 15721  		return true
 15722  	}
 15723  	// match: (SUBshiftRLreg x y (MOVWconst [c]))
 15724  	// cond:
 15725  	// result: (SUBshiftRL x y [c])
 15726  	for {
 15727  		_ = v.Args[2]
 15728  		x := v.Args[0]
 15729  		y := v.Args[1]
 15730  		v_2 := v.Args[2]
 15731  		if v_2.Op != OpARMMOVWconst {
 15732  			break
 15733  		}
 15734  		c := v_2.AuxInt
 15735  		v.reset(OpARMSUBshiftRL)
 15736  		v.AuxInt = c
 15737  		v.AddArg(x)
 15738  		v.AddArg(y)
 15739  		return true
 15740  	}
 15741  	return false
 15742  }
 15743  func rewriteValueARM_OpARMTEQ_0(v *Value) bool {
 15744  	// match: (TEQ x (MOVWconst [c]))
 15745  	// cond:
 15746  	// result: (TEQconst [c] x)
 15747  	for {
 15748  		_ = v.Args[1]
 15749  		x := v.Args[0]
 15750  		v_1 := v.Args[1]
 15751  		if v_1.Op != OpARMMOVWconst {
 15752  			break
 15753  		}
 15754  		c := v_1.AuxInt
 15755  		v.reset(OpARMTEQconst)
 15756  		v.AuxInt = c
 15757  		v.AddArg(x)
 15758  		return true
 15759  	}
 15760  	// match: (TEQ (MOVWconst [c]) x)
 15761  	// cond:
 15762  	// result: (TEQconst [c] x)
 15763  	for {
 15764  		_ = v.Args[1]
 15765  		v_0 := v.Args[0]
 15766  		if v_0.Op != OpARMMOVWconst {
 15767  			break
 15768  		}
 15769  		c := v_0.AuxInt
 15770  		x := v.Args[1]
 15771  		v.reset(OpARMTEQconst)
 15772  		v.AuxInt = c
 15773  		v.AddArg(x)
 15774  		return true
 15775  	}
 15776  	// match: (TEQ x (SLLconst [c] y))
 15777  	// cond:
 15778  	// result: (TEQshiftLL x y [c])
 15779  	for {
 15780  		_ = v.Args[1]
 15781  		x := v.Args[0]
 15782  		v_1 := v.Args[1]
 15783  		if v_1.Op != OpARMSLLconst {
 15784  			break
 15785  		}
 15786  		c := v_1.AuxInt
 15787  		y := v_1.Args[0]
 15788  		v.reset(OpARMTEQshiftLL)
 15789  		v.AuxInt = c
 15790  		v.AddArg(x)
 15791  		v.AddArg(y)
 15792  		return true
 15793  	}
 15794  	// match: (TEQ (SLLconst [c] y) x)
 15795  	// cond:
 15796  	// result: (TEQshiftLL x y [c])
 15797  	for {
 15798  		_ = v.Args[1]
 15799  		v_0 := v.Args[0]
 15800  		if v_0.Op != OpARMSLLconst {
 15801  			break
 15802  		}
 15803  		c := v_0.AuxInt
 15804  		y := v_0.Args[0]
 15805  		x := v.Args[1]
 15806  		v.reset(OpARMTEQshiftLL)
 15807  		v.AuxInt = c
 15808  		v.AddArg(x)
 15809  		v.AddArg(y)
 15810  		return true
 15811  	}
 15812  	// match: (TEQ x (SRLconst [c] y))
 15813  	// cond:
 15814  	// result: (TEQshiftRL x y [c])
 15815  	for {
 15816  		_ = v.Args[1]
 15817  		x := v.Args[0]
 15818  		v_1 := v.Args[1]
 15819  		if v_1.Op != OpARMSRLconst {
 15820  			break
 15821  		}
 15822  		c := v_1.AuxInt
 15823  		y := v_1.Args[0]
 15824  		v.reset(OpARMTEQshiftRL)
 15825  		v.AuxInt = c
 15826  		v.AddArg(x)
 15827  		v.AddArg(y)
 15828  		return true
 15829  	}
 15830  	// match: (TEQ (SRLconst [c] y) x)
 15831  	// cond:
 15832  	// result: (TEQshiftRL x y [c])
 15833  	for {
 15834  		_ = v.Args[1]
 15835  		v_0 := v.Args[0]
 15836  		if v_0.Op != OpARMSRLconst {
 15837  			break
 15838  		}
 15839  		c := v_0.AuxInt
 15840  		y := v_0.Args[0]
 15841  		x := v.Args[1]
 15842  		v.reset(OpARMTEQshiftRL)
 15843  		v.AuxInt = c
 15844  		v.AddArg(x)
 15845  		v.AddArg(y)
 15846  		return true
 15847  	}
 15848  	// match: (TEQ x (SRAconst [c] y))
 15849  	// cond:
 15850  	// result: (TEQshiftRA x y [c])
 15851  	for {
 15852  		_ = v.Args[1]
 15853  		x := v.Args[0]
 15854  		v_1 := v.Args[1]
 15855  		if v_1.Op != OpARMSRAconst {
 15856  			break
 15857  		}
 15858  		c := v_1.AuxInt
 15859  		y := v_1.Args[0]
 15860  		v.reset(OpARMTEQshiftRA)
 15861  		v.AuxInt = c
 15862  		v.AddArg(x)
 15863  		v.AddArg(y)
 15864  		return true
 15865  	}
 15866  	// match: (TEQ (SRAconst [c] y) x)
 15867  	// cond:
 15868  	// result: (TEQshiftRA x y [c])
 15869  	for {
 15870  		_ = v.Args[1]
 15871  		v_0 := v.Args[0]
 15872  		if v_0.Op != OpARMSRAconst {
 15873  			break
 15874  		}
 15875  		c := v_0.AuxInt
 15876  		y := v_0.Args[0]
 15877  		x := v.Args[1]
 15878  		v.reset(OpARMTEQshiftRA)
 15879  		v.AuxInt = c
 15880  		v.AddArg(x)
 15881  		v.AddArg(y)
 15882  		return true
 15883  	}
 15884  	// match: (TEQ x (SLL y z))
 15885  	// cond:
 15886  	// result: (TEQshiftLLreg x y z)
 15887  	for {
 15888  		_ = v.Args[1]
 15889  		x := v.Args[0]
 15890  		v_1 := v.Args[1]
 15891  		if v_1.Op != OpARMSLL {
 15892  			break
 15893  		}
 15894  		_ = v_1.Args[1]
 15895  		y := v_1.Args[0]
 15896  		z := v_1.Args[1]
 15897  		v.reset(OpARMTEQshiftLLreg)
 15898  		v.AddArg(x)
 15899  		v.AddArg(y)
 15900  		v.AddArg(z)
 15901  		return true
 15902  	}
 15903  	// match: (TEQ (SLL y z) x)
 15904  	// cond:
 15905  	// result: (TEQshiftLLreg x y z)
 15906  	for {
 15907  		_ = v.Args[1]
 15908  		v_0 := v.Args[0]
 15909  		if v_0.Op != OpARMSLL {
 15910  			break
 15911  		}
 15912  		_ = v_0.Args[1]
 15913  		y := v_0.Args[0]
 15914  		z := v_0.Args[1]
 15915  		x := v.Args[1]
 15916  		v.reset(OpARMTEQshiftLLreg)
 15917  		v.AddArg(x)
 15918  		v.AddArg(y)
 15919  		v.AddArg(z)
 15920  		return true
 15921  	}
 15922  	return false
 15923  }
 15924  func rewriteValueARM_OpARMTEQ_10(v *Value) bool {
 15925  	// match: (TEQ x (SRL y z))
 15926  	// cond:
 15927  	// result: (TEQshiftRLreg x y z)
 15928  	for {
 15929  		_ = v.Args[1]
 15930  		x := v.Args[0]
 15931  		v_1 := v.Args[1]
 15932  		if v_1.Op != OpARMSRL {
 15933  			break
 15934  		}
 15935  		_ = v_1.Args[1]
 15936  		y := v_1.Args[0]
 15937  		z := v_1.Args[1]
 15938  		v.reset(OpARMTEQshiftRLreg)
 15939  		v.AddArg(x)
 15940  		v.AddArg(y)
 15941  		v.AddArg(z)
 15942  		return true
 15943  	}
 15944  	// match: (TEQ (SRL y z) x)
 15945  	// cond:
 15946  	// result: (TEQshiftRLreg x y z)
 15947  	for {
 15948  		_ = v.Args[1]
 15949  		v_0 := v.Args[0]
 15950  		if v_0.Op != OpARMSRL {
 15951  			break
 15952  		}
 15953  		_ = v_0.Args[1]
 15954  		y := v_0.Args[0]
 15955  		z := v_0.Args[1]
 15956  		x := v.Args[1]
 15957  		v.reset(OpARMTEQshiftRLreg)
 15958  		v.AddArg(x)
 15959  		v.AddArg(y)
 15960  		v.AddArg(z)
 15961  		return true
 15962  	}
 15963  	// match: (TEQ x (SRA y z))
 15964  	// cond:
 15965  	// result: (TEQshiftRAreg x y z)
 15966  	for {
 15967  		_ = v.Args[1]
 15968  		x := v.Args[0]
 15969  		v_1 := v.Args[1]
 15970  		if v_1.Op != OpARMSRA {
 15971  			break
 15972  		}
 15973  		_ = v_1.Args[1]
 15974  		y := v_1.Args[0]
 15975  		z := v_1.Args[1]
 15976  		v.reset(OpARMTEQshiftRAreg)
 15977  		v.AddArg(x)
 15978  		v.AddArg(y)
 15979  		v.AddArg(z)
 15980  		return true
 15981  	}
 15982  	// match: (TEQ (SRA y z) x)
 15983  	// cond:
 15984  	// result: (TEQshiftRAreg x y z)
 15985  	for {
 15986  		_ = v.Args[1]
 15987  		v_0 := v.Args[0]
 15988  		if v_0.Op != OpARMSRA {
 15989  			break
 15990  		}
 15991  		_ = v_0.Args[1]
 15992  		y := v_0.Args[0]
 15993  		z := v_0.Args[1]
 15994  		x := v.Args[1]
 15995  		v.reset(OpARMTEQshiftRAreg)
 15996  		v.AddArg(x)
 15997  		v.AddArg(y)
 15998  		v.AddArg(z)
 15999  		return true
 16000  	}
 16001  	return false
 16002  }
 16003  func rewriteValueARM_OpARMTEQconst_0(v *Value) bool {
 16004  	// match: (TEQconst (MOVWconst [x]) [y])
 16005  	// cond: int32(x^y)==0
 16006  	// result: (FlagEQ)
 16007  	for {
 16008  		y := v.AuxInt
 16009  		v_0 := v.Args[0]
 16010  		if v_0.Op != OpARMMOVWconst {
 16011  			break
 16012  		}
 16013  		x := v_0.AuxInt
 16014  		if !(int32(x^y) == 0) {
 16015  			break
 16016  		}
 16017  		v.reset(OpARMFlagEQ)
 16018  		return true
 16019  	}
 16020  	// match: (TEQconst (MOVWconst [x]) [y])
 16021  	// cond: int32(x^y)<0
 16022  	// result: (FlagLT_UGT)
 16023  	for {
 16024  		y := v.AuxInt
 16025  		v_0 := v.Args[0]
 16026  		if v_0.Op != OpARMMOVWconst {
 16027  			break
 16028  		}
 16029  		x := v_0.AuxInt
 16030  		if !(int32(x^y) < 0) {
 16031  			break
 16032  		}
 16033  		v.reset(OpARMFlagLT_UGT)
 16034  		return true
 16035  	}
 16036  	// match: (TEQconst (MOVWconst [x]) [y])
 16037  	// cond: int32(x^y)>0
 16038  	// result: (FlagGT_UGT)
 16039  	for {
 16040  		y := v.AuxInt
 16041  		v_0 := v.Args[0]
 16042  		if v_0.Op != OpARMMOVWconst {
 16043  			break
 16044  		}
 16045  		x := v_0.AuxInt
 16046  		if !(int32(x^y) > 0) {
 16047  			break
 16048  		}
 16049  		v.reset(OpARMFlagGT_UGT)
 16050  		return true
 16051  	}
 16052  	return false
 16053  }
 16054  func rewriteValueARM_OpARMTEQshiftLL_0(v *Value) bool {
 16055  	b := v.Block
 16056  	_ = b
 16057  	// match: (TEQshiftLL (MOVWconst [c]) x [d])
 16058  	// cond:
 16059  	// result: (TEQconst [c] (SLLconst <x.Type> x [d]))
 16060  	for {
 16061  		d := v.AuxInt
 16062  		_ = v.Args[1]
 16063  		v_0 := v.Args[0]
 16064  		if v_0.Op != OpARMMOVWconst {
 16065  			break
 16066  		}
 16067  		c := v_0.AuxInt
 16068  		x := v.Args[1]
 16069  		v.reset(OpARMTEQconst)
 16070  		v.AuxInt = c
 16071  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 16072  		v0.AuxInt = d
 16073  		v0.AddArg(x)
 16074  		v.AddArg(v0)
 16075  		return true
 16076  	}
 16077  	// match: (TEQshiftLL x (MOVWconst [c]) [d])
 16078  	// cond:
 16079  	// result: (TEQconst x [int64(int32(uint32(c)<<uint64(d)))])
 16080  	for {
 16081  		d := v.AuxInt
 16082  		_ = v.Args[1]
 16083  		x := v.Args[0]
 16084  		v_1 := v.Args[1]
 16085  		if v_1.Op != OpARMMOVWconst {
 16086  			break
 16087  		}
 16088  		c := v_1.AuxInt
 16089  		v.reset(OpARMTEQconst)
 16090  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 16091  		v.AddArg(x)
 16092  		return true
 16093  	}
 16094  	return false
 16095  }
 16096  func rewriteValueARM_OpARMTEQshiftLLreg_0(v *Value) bool {
 16097  	b := v.Block
 16098  	_ = b
 16099  	// match: (TEQshiftLLreg (MOVWconst [c]) x y)
 16100  	// cond:
 16101  	// result: (TEQconst [c] (SLL <x.Type> x y))
 16102  	for {
 16103  		_ = v.Args[2]
 16104  		v_0 := v.Args[0]
 16105  		if v_0.Op != OpARMMOVWconst {
 16106  			break
 16107  		}
 16108  		c := v_0.AuxInt
 16109  		x := v.Args[1]
 16110  		y := v.Args[2]
 16111  		v.reset(OpARMTEQconst)
 16112  		v.AuxInt = c
 16113  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 16114  		v0.AddArg(x)
 16115  		v0.AddArg(y)
 16116  		v.AddArg(v0)
 16117  		return true
 16118  	}
 16119  	// match: (TEQshiftLLreg x y (MOVWconst [c]))
 16120  	// cond:
 16121  	// result: (TEQshiftLL x y [c])
 16122  	for {
 16123  		_ = v.Args[2]
 16124  		x := v.Args[0]
 16125  		y := v.Args[1]
 16126  		v_2 := v.Args[2]
 16127  		if v_2.Op != OpARMMOVWconst {
 16128  			break
 16129  		}
 16130  		c := v_2.AuxInt
 16131  		v.reset(OpARMTEQshiftLL)
 16132  		v.AuxInt = c
 16133  		v.AddArg(x)
 16134  		v.AddArg(y)
 16135  		return true
 16136  	}
 16137  	return false
 16138  }
 16139  func rewriteValueARM_OpARMTEQshiftRA_0(v *Value) bool {
 16140  	b := v.Block
 16141  	_ = b
 16142  	// match: (TEQshiftRA (MOVWconst [c]) x [d])
 16143  	// cond:
 16144  	// result: (TEQconst [c] (SRAconst <x.Type> x [d]))
 16145  	for {
 16146  		d := v.AuxInt
 16147  		_ = v.Args[1]
 16148  		v_0 := v.Args[0]
 16149  		if v_0.Op != OpARMMOVWconst {
 16150  			break
 16151  		}
 16152  		c := v_0.AuxInt
 16153  		x := v.Args[1]
 16154  		v.reset(OpARMTEQconst)
 16155  		v.AuxInt = c
 16156  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 16157  		v0.AuxInt = d
 16158  		v0.AddArg(x)
 16159  		v.AddArg(v0)
 16160  		return true
 16161  	}
 16162  	// match: (TEQshiftRA x (MOVWconst [c]) [d])
 16163  	// cond:
 16164  	// result: (TEQconst x [int64(int32(c)>>uint64(d))])
 16165  	for {
 16166  		d := v.AuxInt
 16167  		_ = v.Args[1]
 16168  		x := v.Args[0]
 16169  		v_1 := v.Args[1]
 16170  		if v_1.Op != OpARMMOVWconst {
 16171  			break
 16172  		}
 16173  		c := v_1.AuxInt
 16174  		v.reset(OpARMTEQconst)
 16175  		v.AuxInt = int64(int32(c) >> uint64(d))
 16176  		v.AddArg(x)
 16177  		return true
 16178  	}
 16179  	return false
 16180  }
 16181  func rewriteValueARM_OpARMTEQshiftRAreg_0(v *Value) bool {
 16182  	b := v.Block
 16183  	_ = b
 16184  	// match: (TEQshiftRAreg (MOVWconst [c]) x y)
 16185  	// cond:
 16186  	// result: (TEQconst [c] (SRA <x.Type> x y))
 16187  	for {
 16188  		_ = v.Args[2]
 16189  		v_0 := v.Args[0]
 16190  		if v_0.Op != OpARMMOVWconst {
 16191  			break
 16192  		}
 16193  		c := v_0.AuxInt
 16194  		x := v.Args[1]
 16195  		y := v.Args[2]
 16196  		v.reset(OpARMTEQconst)
 16197  		v.AuxInt = c
 16198  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 16199  		v0.AddArg(x)
 16200  		v0.AddArg(y)
 16201  		v.AddArg(v0)
 16202  		return true
 16203  	}
 16204  	// match: (TEQshiftRAreg x y (MOVWconst [c]))
 16205  	// cond:
 16206  	// result: (TEQshiftRA x y [c])
 16207  	for {
 16208  		_ = v.Args[2]
 16209  		x := v.Args[0]
 16210  		y := v.Args[1]
 16211  		v_2 := v.Args[2]
 16212  		if v_2.Op != OpARMMOVWconst {
 16213  			break
 16214  		}
 16215  		c := v_2.AuxInt
 16216  		v.reset(OpARMTEQshiftRA)
 16217  		v.AuxInt = c
 16218  		v.AddArg(x)
 16219  		v.AddArg(y)
 16220  		return true
 16221  	}
 16222  	return false
 16223  }
 16224  func rewriteValueARM_OpARMTEQshiftRL_0(v *Value) bool {
 16225  	b := v.Block
 16226  	_ = b
 16227  	// match: (TEQshiftRL (MOVWconst [c]) x [d])
 16228  	// cond:
 16229  	// result: (TEQconst [c] (SRLconst <x.Type> x [d]))
 16230  	for {
 16231  		d := v.AuxInt
 16232  		_ = v.Args[1]
 16233  		v_0 := v.Args[0]
 16234  		if v_0.Op != OpARMMOVWconst {
 16235  			break
 16236  		}
 16237  		c := v_0.AuxInt
 16238  		x := v.Args[1]
 16239  		v.reset(OpARMTEQconst)
 16240  		v.AuxInt = c
 16241  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 16242  		v0.AuxInt = d
 16243  		v0.AddArg(x)
 16244  		v.AddArg(v0)
 16245  		return true
 16246  	}
 16247  	// match: (TEQshiftRL x (MOVWconst [c]) [d])
 16248  	// cond:
 16249  	// result: (TEQconst x [int64(int32(uint32(c)>>uint64(d)))])
 16250  	for {
 16251  		d := v.AuxInt
 16252  		_ = v.Args[1]
 16253  		x := v.Args[0]
 16254  		v_1 := v.Args[1]
 16255  		if v_1.Op != OpARMMOVWconst {
 16256  			break
 16257  		}
 16258  		c := v_1.AuxInt
 16259  		v.reset(OpARMTEQconst)
 16260  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 16261  		v.AddArg(x)
 16262  		return true
 16263  	}
 16264  	return false
 16265  }
 16266  func rewriteValueARM_OpARMTEQshiftRLreg_0(v *Value) bool {
 16267  	b := v.Block
 16268  	_ = b
 16269  	// match: (TEQshiftRLreg (MOVWconst [c]) x y)
 16270  	// cond:
 16271  	// result: (TEQconst [c] (SRL <x.Type> x y))
 16272  	for {
 16273  		_ = v.Args[2]
 16274  		v_0 := v.Args[0]
 16275  		if v_0.Op != OpARMMOVWconst {
 16276  			break
 16277  		}
 16278  		c := v_0.AuxInt
 16279  		x := v.Args[1]
 16280  		y := v.Args[2]
 16281  		v.reset(OpARMTEQconst)
 16282  		v.AuxInt = c
 16283  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 16284  		v0.AddArg(x)
 16285  		v0.AddArg(y)
 16286  		v.AddArg(v0)
 16287  		return true
 16288  	}
 16289  	// match: (TEQshiftRLreg x y (MOVWconst [c]))
 16290  	// cond:
 16291  	// result: (TEQshiftRL x y [c])
 16292  	for {
 16293  		_ = v.Args[2]
 16294  		x := v.Args[0]
 16295  		y := v.Args[1]
 16296  		v_2 := v.Args[2]
 16297  		if v_2.Op != OpARMMOVWconst {
 16298  			break
 16299  		}
 16300  		c := v_2.AuxInt
 16301  		v.reset(OpARMTEQshiftRL)
 16302  		v.AuxInt = c
 16303  		v.AddArg(x)
 16304  		v.AddArg(y)
 16305  		return true
 16306  	}
 16307  	return false
 16308  }
 16309  func rewriteValueARM_OpARMTST_0(v *Value) bool {
 16310  	// match: (TST x (MOVWconst [c]))
 16311  	// cond:
 16312  	// result: (TSTconst [c] x)
 16313  	for {
 16314  		_ = v.Args[1]
 16315  		x := v.Args[0]
 16316  		v_1 := v.Args[1]
 16317  		if v_1.Op != OpARMMOVWconst {
 16318  			break
 16319  		}
 16320  		c := v_1.AuxInt
 16321  		v.reset(OpARMTSTconst)
 16322  		v.AuxInt = c
 16323  		v.AddArg(x)
 16324  		return true
 16325  	}
 16326  	// match: (TST (MOVWconst [c]) x)
 16327  	// cond:
 16328  	// result: (TSTconst [c] x)
 16329  	for {
 16330  		_ = v.Args[1]
 16331  		v_0 := v.Args[0]
 16332  		if v_0.Op != OpARMMOVWconst {
 16333  			break
 16334  		}
 16335  		c := v_0.AuxInt
 16336  		x := v.Args[1]
 16337  		v.reset(OpARMTSTconst)
 16338  		v.AuxInt = c
 16339  		v.AddArg(x)
 16340  		return true
 16341  	}
 16342  	// match: (TST x (SLLconst [c] y))
 16343  	// cond:
 16344  	// result: (TSTshiftLL x y [c])
 16345  	for {
 16346  		_ = v.Args[1]
 16347  		x := v.Args[0]
 16348  		v_1 := v.Args[1]
 16349  		if v_1.Op != OpARMSLLconst {
 16350  			break
 16351  		}
 16352  		c := v_1.AuxInt
 16353  		y := v_1.Args[0]
 16354  		v.reset(OpARMTSTshiftLL)
 16355  		v.AuxInt = c
 16356  		v.AddArg(x)
 16357  		v.AddArg(y)
 16358  		return true
 16359  	}
 16360  	// match: (TST (SLLconst [c] y) x)
 16361  	// cond:
 16362  	// result: (TSTshiftLL x y [c])
 16363  	for {
 16364  		_ = v.Args[1]
 16365  		v_0 := v.Args[0]
 16366  		if v_0.Op != OpARMSLLconst {
 16367  			break
 16368  		}
 16369  		c := v_0.AuxInt
 16370  		y := v_0.Args[0]
 16371  		x := v.Args[1]
 16372  		v.reset(OpARMTSTshiftLL)
 16373  		v.AuxInt = c
 16374  		v.AddArg(x)
 16375  		v.AddArg(y)
 16376  		return true
 16377  	}
 16378  	// match: (TST x (SRLconst [c] y))
 16379  	// cond:
 16380  	// result: (TSTshiftRL x y [c])
 16381  	for {
 16382  		_ = v.Args[1]
 16383  		x := v.Args[0]
 16384  		v_1 := v.Args[1]
 16385  		if v_1.Op != OpARMSRLconst {
 16386  			break
 16387  		}
 16388  		c := v_1.AuxInt
 16389  		y := v_1.Args[0]
 16390  		v.reset(OpARMTSTshiftRL)
 16391  		v.AuxInt = c
 16392  		v.AddArg(x)
 16393  		v.AddArg(y)
 16394  		return true
 16395  	}
 16396  	// match: (TST (SRLconst [c] y) x)
 16397  	// cond:
 16398  	// result: (TSTshiftRL x y [c])
 16399  	for {
 16400  		_ = v.Args[1]
 16401  		v_0 := v.Args[0]
 16402  		if v_0.Op != OpARMSRLconst {
 16403  			break
 16404  		}
 16405  		c := v_0.AuxInt
 16406  		y := v_0.Args[0]
 16407  		x := v.Args[1]
 16408  		v.reset(OpARMTSTshiftRL)
 16409  		v.AuxInt = c
 16410  		v.AddArg(x)
 16411  		v.AddArg(y)
 16412  		return true
 16413  	}
 16414  	// match: (TST x (SRAconst [c] y))
 16415  	// cond:
 16416  	// result: (TSTshiftRA x y [c])
 16417  	for {
 16418  		_ = v.Args[1]
 16419  		x := v.Args[0]
 16420  		v_1 := v.Args[1]
 16421  		if v_1.Op != OpARMSRAconst {
 16422  			break
 16423  		}
 16424  		c := v_1.AuxInt
 16425  		y := v_1.Args[0]
 16426  		v.reset(OpARMTSTshiftRA)
 16427  		v.AuxInt = c
 16428  		v.AddArg(x)
 16429  		v.AddArg(y)
 16430  		return true
 16431  	}
 16432  	// match: (TST (SRAconst [c] y) x)
 16433  	// cond:
 16434  	// result: (TSTshiftRA x y [c])
 16435  	for {
 16436  		_ = v.Args[1]
 16437  		v_0 := v.Args[0]
 16438  		if v_0.Op != OpARMSRAconst {
 16439  			break
 16440  		}
 16441  		c := v_0.AuxInt
 16442  		y := v_0.Args[0]
 16443  		x := v.Args[1]
 16444  		v.reset(OpARMTSTshiftRA)
 16445  		v.AuxInt = c
 16446  		v.AddArg(x)
 16447  		v.AddArg(y)
 16448  		return true
 16449  	}
 16450  	// match: (TST x (SLL y z))
 16451  	// cond:
 16452  	// result: (TSTshiftLLreg x y z)
 16453  	for {
 16454  		_ = v.Args[1]
 16455  		x := v.Args[0]
 16456  		v_1 := v.Args[1]
 16457  		if v_1.Op != OpARMSLL {
 16458  			break
 16459  		}
 16460  		_ = v_1.Args[1]
 16461  		y := v_1.Args[0]
 16462  		z := v_1.Args[1]
 16463  		v.reset(OpARMTSTshiftLLreg)
 16464  		v.AddArg(x)
 16465  		v.AddArg(y)
 16466  		v.AddArg(z)
 16467  		return true
 16468  	}
 16469  	// match: (TST (SLL y z) x)
 16470  	// cond:
 16471  	// result: (TSTshiftLLreg x y z)
 16472  	for {
 16473  		_ = v.Args[1]
 16474  		v_0 := v.Args[0]
 16475  		if v_0.Op != OpARMSLL {
 16476  			break
 16477  		}
 16478  		_ = v_0.Args[1]
 16479  		y := v_0.Args[0]
 16480  		z := v_0.Args[1]
 16481  		x := v.Args[1]
 16482  		v.reset(OpARMTSTshiftLLreg)
 16483  		v.AddArg(x)
 16484  		v.AddArg(y)
 16485  		v.AddArg(z)
 16486  		return true
 16487  	}
 16488  	return false
 16489  }
 16490  func rewriteValueARM_OpARMTST_10(v *Value) bool {
 16491  	// match: (TST x (SRL y z))
 16492  	// cond:
 16493  	// result: (TSTshiftRLreg x y z)
 16494  	for {
 16495  		_ = v.Args[1]
 16496  		x := v.Args[0]
 16497  		v_1 := v.Args[1]
 16498  		if v_1.Op != OpARMSRL {
 16499  			break
 16500  		}
 16501  		_ = v_1.Args[1]
 16502  		y := v_1.Args[0]
 16503  		z := v_1.Args[1]
 16504  		v.reset(OpARMTSTshiftRLreg)
 16505  		v.AddArg(x)
 16506  		v.AddArg(y)
 16507  		v.AddArg(z)
 16508  		return true
 16509  	}
 16510  	// match: (TST (SRL y z) x)
 16511  	// cond:
 16512  	// result: (TSTshiftRLreg x y z)
 16513  	for {
 16514  		_ = v.Args[1]
 16515  		v_0 := v.Args[0]
 16516  		if v_0.Op != OpARMSRL {
 16517  			break
 16518  		}
 16519  		_ = v_0.Args[1]
 16520  		y := v_0.Args[0]
 16521  		z := v_0.Args[1]
 16522  		x := v.Args[1]
 16523  		v.reset(OpARMTSTshiftRLreg)
 16524  		v.AddArg(x)
 16525  		v.AddArg(y)
 16526  		v.AddArg(z)
 16527  		return true
 16528  	}
 16529  	// match: (TST x (SRA y z))
 16530  	// cond:
 16531  	// result: (TSTshiftRAreg x y z)
 16532  	for {
 16533  		_ = v.Args[1]
 16534  		x := v.Args[0]
 16535  		v_1 := v.Args[1]
 16536  		if v_1.Op != OpARMSRA {
 16537  			break
 16538  		}
 16539  		_ = v_1.Args[1]
 16540  		y := v_1.Args[0]
 16541  		z := v_1.Args[1]
 16542  		v.reset(OpARMTSTshiftRAreg)
 16543  		v.AddArg(x)
 16544  		v.AddArg(y)
 16545  		v.AddArg(z)
 16546  		return true
 16547  	}
 16548  	// match: (TST (SRA y z) x)
 16549  	// cond:
 16550  	// result: (TSTshiftRAreg x y z)
 16551  	for {
 16552  		_ = v.Args[1]
 16553  		v_0 := v.Args[0]
 16554  		if v_0.Op != OpARMSRA {
 16555  			break
 16556  		}
 16557  		_ = v_0.Args[1]
 16558  		y := v_0.Args[0]
 16559  		z := v_0.Args[1]
 16560  		x := v.Args[1]
 16561  		v.reset(OpARMTSTshiftRAreg)
 16562  		v.AddArg(x)
 16563  		v.AddArg(y)
 16564  		v.AddArg(z)
 16565  		return true
 16566  	}
 16567  	return false
 16568  }
 16569  func rewriteValueARM_OpARMTSTconst_0(v *Value) bool {
 16570  	// match: (TSTconst (MOVWconst [x]) [y])
 16571  	// cond: int32(x&y)==0
 16572  	// result: (FlagEQ)
 16573  	for {
 16574  		y := v.AuxInt
 16575  		v_0 := v.Args[0]
 16576  		if v_0.Op != OpARMMOVWconst {
 16577  			break
 16578  		}
 16579  		x := v_0.AuxInt
 16580  		if !(int32(x&y) == 0) {
 16581  			break
 16582  		}
 16583  		v.reset(OpARMFlagEQ)
 16584  		return true
 16585  	}
 16586  	// match: (TSTconst (MOVWconst [x]) [y])
 16587  	// cond: int32(x&y)<0
 16588  	// result: (FlagLT_UGT)
 16589  	for {
 16590  		y := v.AuxInt
 16591  		v_0 := v.Args[0]
 16592  		if v_0.Op != OpARMMOVWconst {
 16593  			break
 16594  		}
 16595  		x := v_0.AuxInt
 16596  		if !(int32(x&y) < 0) {
 16597  			break
 16598  		}
 16599  		v.reset(OpARMFlagLT_UGT)
 16600  		return true
 16601  	}
 16602  	// match: (TSTconst (MOVWconst [x]) [y])
 16603  	// cond: int32(x&y)>0
 16604  	// result: (FlagGT_UGT)
 16605  	for {
 16606  		y := v.AuxInt
 16607  		v_0 := v.Args[0]
 16608  		if v_0.Op != OpARMMOVWconst {
 16609  			break
 16610  		}
 16611  		x := v_0.AuxInt
 16612  		if !(int32(x&y) > 0) {
 16613  			break
 16614  		}
 16615  		v.reset(OpARMFlagGT_UGT)
 16616  		return true
 16617  	}
 16618  	return false
 16619  }
 16620  func rewriteValueARM_OpARMTSTshiftLL_0(v *Value) bool {
 16621  	b := v.Block
 16622  	_ = b
 16623  	// match: (TSTshiftLL (MOVWconst [c]) x [d])
 16624  	// cond:
 16625  	// result: (TSTconst [c] (SLLconst <x.Type> x [d]))
 16626  	for {
 16627  		d := v.AuxInt
 16628  		_ = v.Args[1]
 16629  		v_0 := v.Args[0]
 16630  		if v_0.Op != OpARMMOVWconst {
 16631  			break
 16632  		}
 16633  		c := v_0.AuxInt
 16634  		x := v.Args[1]
 16635  		v.reset(OpARMTSTconst)
 16636  		v.AuxInt = c
 16637  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 16638  		v0.AuxInt = d
 16639  		v0.AddArg(x)
 16640  		v.AddArg(v0)
 16641  		return true
 16642  	}
 16643  	// match: (TSTshiftLL x (MOVWconst [c]) [d])
 16644  	// cond:
 16645  	// result: (TSTconst x [int64(int32(uint32(c)<<uint64(d)))])
 16646  	for {
 16647  		d := v.AuxInt
 16648  		_ = v.Args[1]
 16649  		x := v.Args[0]
 16650  		v_1 := v.Args[1]
 16651  		if v_1.Op != OpARMMOVWconst {
 16652  			break
 16653  		}
 16654  		c := v_1.AuxInt
 16655  		v.reset(OpARMTSTconst)
 16656  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 16657  		v.AddArg(x)
 16658  		return true
 16659  	}
 16660  	return false
 16661  }
 16662  func rewriteValueARM_OpARMTSTshiftLLreg_0(v *Value) bool {
 16663  	b := v.Block
 16664  	_ = b
 16665  	// match: (TSTshiftLLreg (MOVWconst [c]) x y)
 16666  	// cond:
 16667  	// result: (TSTconst [c] (SLL <x.Type> x y))
 16668  	for {
 16669  		_ = v.Args[2]
 16670  		v_0 := v.Args[0]
 16671  		if v_0.Op != OpARMMOVWconst {
 16672  			break
 16673  		}
 16674  		c := v_0.AuxInt
 16675  		x := v.Args[1]
 16676  		y := v.Args[2]
 16677  		v.reset(OpARMTSTconst)
 16678  		v.AuxInt = c
 16679  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 16680  		v0.AddArg(x)
 16681  		v0.AddArg(y)
 16682  		v.AddArg(v0)
 16683  		return true
 16684  	}
 16685  	// match: (TSTshiftLLreg x y (MOVWconst [c]))
 16686  	// cond:
 16687  	// result: (TSTshiftLL x y [c])
 16688  	for {
 16689  		_ = v.Args[2]
 16690  		x := v.Args[0]
 16691  		y := v.Args[1]
 16692  		v_2 := v.Args[2]
 16693  		if v_2.Op != OpARMMOVWconst {
 16694  			break
 16695  		}
 16696  		c := v_2.AuxInt
 16697  		v.reset(OpARMTSTshiftLL)
 16698  		v.AuxInt = c
 16699  		v.AddArg(x)
 16700  		v.AddArg(y)
 16701  		return true
 16702  	}
 16703  	return false
 16704  }
 16705  func rewriteValueARM_OpARMTSTshiftRA_0(v *Value) bool {
 16706  	b := v.Block
 16707  	_ = b
 16708  	// match: (TSTshiftRA (MOVWconst [c]) x [d])
 16709  	// cond:
 16710  	// result: (TSTconst [c] (SRAconst <x.Type> x [d]))
 16711  	for {
 16712  		d := v.AuxInt
 16713  		_ = v.Args[1]
 16714  		v_0 := v.Args[0]
 16715  		if v_0.Op != OpARMMOVWconst {
 16716  			break
 16717  		}
 16718  		c := v_0.AuxInt
 16719  		x := v.Args[1]
 16720  		v.reset(OpARMTSTconst)
 16721  		v.AuxInt = c
 16722  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 16723  		v0.AuxInt = d
 16724  		v0.AddArg(x)
 16725  		v.AddArg(v0)
 16726  		return true
 16727  	}
 16728  	// match: (TSTshiftRA x (MOVWconst [c]) [d])
 16729  	// cond:
 16730  	// result: (TSTconst x [int64(int32(c)>>uint64(d))])
 16731  	for {
 16732  		d := v.AuxInt
 16733  		_ = v.Args[1]
 16734  		x := v.Args[0]
 16735  		v_1 := v.Args[1]
 16736  		if v_1.Op != OpARMMOVWconst {
 16737  			break
 16738  		}
 16739  		c := v_1.AuxInt
 16740  		v.reset(OpARMTSTconst)
 16741  		v.AuxInt = int64(int32(c) >> uint64(d))
 16742  		v.AddArg(x)
 16743  		return true
 16744  	}
 16745  	return false
 16746  }
 16747  func rewriteValueARM_OpARMTSTshiftRAreg_0(v *Value) bool {
 16748  	b := v.Block
 16749  	_ = b
 16750  	// match: (TSTshiftRAreg (MOVWconst [c]) x y)
 16751  	// cond:
 16752  	// result: (TSTconst [c] (SRA <x.Type> x y))
 16753  	for {
 16754  		_ = v.Args[2]
 16755  		v_0 := v.Args[0]
 16756  		if v_0.Op != OpARMMOVWconst {
 16757  			break
 16758  		}
 16759  		c := v_0.AuxInt
 16760  		x := v.Args[1]
 16761  		y := v.Args[2]
 16762  		v.reset(OpARMTSTconst)
 16763  		v.AuxInt = c
 16764  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 16765  		v0.AddArg(x)
 16766  		v0.AddArg(y)
 16767  		v.AddArg(v0)
 16768  		return true
 16769  	}
 16770  	// match: (TSTshiftRAreg x y (MOVWconst [c]))
 16771  	// cond:
 16772  	// result: (TSTshiftRA x y [c])
 16773  	for {
 16774  		_ = v.Args[2]
 16775  		x := v.Args[0]
 16776  		y := v.Args[1]
 16777  		v_2 := v.Args[2]
 16778  		if v_2.Op != OpARMMOVWconst {
 16779  			break
 16780  		}
 16781  		c := v_2.AuxInt
 16782  		v.reset(OpARMTSTshiftRA)
 16783  		v.AuxInt = c
 16784  		v.AddArg(x)
 16785  		v.AddArg(y)
 16786  		return true
 16787  	}
 16788  	return false
 16789  }
 16790  func rewriteValueARM_OpARMTSTshiftRL_0(v *Value) bool {
 16791  	b := v.Block
 16792  	_ = b
 16793  	// match: (TSTshiftRL (MOVWconst [c]) x [d])
 16794  	// cond:
 16795  	// result: (TSTconst [c] (SRLconst <x.Type> x [d]))
 16796  	for {
 16797  		d := v.AuxInt
 16798  		_ = v.Args[1]
 16799  		v_0 := v.Args[0]
 16800  		if v_0.Op != OpARMMOVWconst {
 16801  			break
 16802  		}
 16803  		c := v_0.AuxInt
 16804  		x := v.Args[1]
 16805  		v.reset(OpARMTSTconst)
 16806  		v.AuxInt = c
 16807  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 16808  		v0.AuxInt = d
 16809  		v0.AddArg(x)
 16810  		v.AddArg(v0)
 16811  		return true
 16812  	}
 16813  	// match: (TSTshiftRL x (MOVWconst [c]) [d])
 16814  	// cond:
 16815  	// result: (TSTconst x [int64(int32(uint32(c)>>uint64(d)))])
 16816  	for {
 16817  		d := v.AuxInt
 16818  		_ = v.Args[1]
 16819  		x := v.Args[0]
 16820  		v_1 := v.Args[1]
 16821  		if v_1.Op != OpARMMOVWconst {
 16822  			break
 16823  		}
 16824  		c := v_1.AuxInt
 16825  		v.reset(OpARMTSTconst)
 16826  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 16827  		v.AddArg(x)
 16828  		return true
 16829  	}
 16830  	return false
 16831  }
 16832  func rewriteValueARM_OpARMTSTshiftRLreg_0(v *Value) bool {
 16833  	b := v.Block
 16834  	_ = b
 16835  	// match: (TSTshiftRLreg (MOVWconst [c]) x y)
 16836  	// cond:
 16837  	// result: (TSTconst [c] (SRL <x.Type> x y))
 16838  	for {
 16839  		_ = v.Args[2]
 16840  		v_0 := v.Args[0]
 16841  		if v_0.Op != OpARMMOVWconst {
 16842  			break
 16843  		}
 16844  		c := v_0.AuxInt
 16845  		x := v.Args[1]
 16846  		y := v.Args[2]
 16847  		v.reset(OpARMTSTconst)
 16848  		v.AuxInt = c
 16849  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 16850  		v0.AddArg(x)
 16851  		v0.AddArg(y)
 16852  		v.AddArg(v0)
 16853  		return true
 16854  	}
 16855  	// match: (TSTshiftRLreg x y (MOVWconst [c]))
 16856  	// cond:
 16857  	// result: (TSTshiftRL x y [c])
 16858  	for {
 16859  		_ = v.Args[2]
 16860  		x := v.Args[0]
 16861  		y := v.Args[1]
 16862  		v_2 := v.Args[2]
 16863  		if v_2.Op != OpARMMOVWconst {
 16864  			break
 16865  		}
 16866  		c := v_2.AuxInt
 16867  		v.reset(OpARMTSTshiftRL)
 16868  		v.AuxInt = c
 16869  		v.AddArg(x)
 16870  		v.AddArg(y)
 16871  		return true
 16872  	}
 16873  	return false
 16874  }
 16875  func rewriteValueARM_OpARMXOR_0(v *Value) bool {
 16876  	// match: (XOR x (MOVWconst [c]))
 16877  	// cond:
 16878  	// result: (XORconst [c] x)
 16879  	for {
 16880  		_ = v.Args[1]
 16881  		x := v.Args[0]
 16882  		v_1 := v.Args[1]
 16883  		if v_1.Op != OpARMMOVWconst {
 16884  			break
 16885  		}
 16886  		c := v_1.AuxInt
 16887  		v.reset(OpARMXORconst)
 16888  		v.AuxInt = c
 16889  		v.AddArg(x)
 16890  		return true
 16891  	}
 16892  	// match: (XOR (MOVWconst [c]) x)
 16893  	// cond:
 16894  	// result: (XORconst [c] x)
 16895  	for {
 16896  		_ = v.Args[1]
 16897  		v_0 := v.Args[0]
 16898  		if v_0.Op != OpARMMOVWconst {
 16899  			break
 16900  		}
 16901  		c := v_0.AuxInt
 16902  		x := v.Args[1]
 16903  		v.reset(OpARMXORconst)
 16904  		v.AuxInt = c
 16905  		v.AddArg(x)
 16906  		return true
 16907  	}
 16908  	// match: (XOR x (SLLconst [c] y))
 16909  	// cond:
 16910  	// result: (XORshiftLL x y [c])
 16911  	for {
 16912  		_ = v.Args[1]
 16913  		x := v.Args[0]
 16914  		v_1 := v.Args[1]
 16915  		if v_1.Op != OpARMSLLconst {
 16916  			break
 16917  		}
 16918  		c := v_1.AuxInt
 16919  		y := v_1.Args[0]
 16920  		v.reset(OpARMXORshiftLL)
 16921  		v.AuxInt = c
 16922  		v.AddArg(x)
 16923  		v.AddArg(y)
 16924  		return true
 16925  	}
 16926  	// match: (XOR (SLLconst [c] y) x)
 16927  	// cond:
 16928  	// result: (XORshiftLL x y [c])
 16929  	for {
 16930  		_ = v.Args[1]
 16931  		v_0 := v.Args[0]
 16932  		if v_0.Op != OpARMSLLconst {
 16933  			break
 16934  		}
 16935  		c := v_0.AuxInt
 16936  		y := v_0.Args[0]
 16937  		x := v.Args[1]
 16938  		v.reset(OpARMXORshiftLL)
 16939  		v.AuxInt = c
 16940  		v.AddArg(x)
 16941  		v.AddArg(y)
 16942  		return true
 16943  	}
 16944  	// match: (XOR x (SRLconst [c] y))
 16945  	// cond:
 16946  	// result: (XORshiftRL x y [c])
 16947  	for {
 16948  		_ = v.Args[1]
 16949  		x := v.Args[0]
 16950  		v_1 := v.Args[1]
 16951  		if v_1.Op != OpARMSRLconst {
 16952  			break
 16953  		}
 16954  		c := v_1.AuxInt
 16955  		y := v_1.Args[0]
 16956  		v.reset(OpARMXORshiftRL)
 16957  		v.AuxInt = c
 16958  		v.AddArg(x)
 16959  		v.AddArg(y)
 16960  		return true
 16961  	}
 16962  	// match: (XOR (SRLconst [c] y) x)
 16963  	// cond:
 16964  	// result: (XORshiftRL x y [c])
 16965  	for {
 16966  		_ = v.Args[1]
 16967  		v_0 := v.Args[0]
 16968  		if v_0.Op != OpARMSRLconst {
 16969  			break
 16970  		}
 16971  		c := v_0.AuxInt
 16972  		y := v_0.Args[0]
 16973  		x := v.Args[1]
 16974  		v.reset(OpARMXORshiftRL)
 16975  		v.AuxInt = c
 16976  		v.AddArg(x)
 16977  		v.AddArg(y)
 16978  		return true
 16979  	}
 16980  	// match: (XOR x (SRAconst [c] y))
 16981  	// cond:
 16982  	// result: (XORshiftRA x y [c])
 16983  	for {
 16984  		_ = v.Args[1]
 16985  		x := v.Args[0]
 16986  		v_1 := v.Args[1]
 16987  		if v_1.Op != OpARMSRAconst {
 16988  			break
 16989  		}
 16990  		c := v_1.AuxInt
 16991  		y := v_1.Args[0]
 16992  		v.reset(OpARMXORshiftRA)
 16993  		v.AuxInt = c
 16994  		v.AddArg(x)
 16995  		v.AddArg(y)
 16996  		return true
 16997  	}
 16998  	// match: (XOR (SRAconst [c] y) x)
 16999  	// cond:
 17000  	// result: (XORshiftRA x y [c])
 17001  	for {
 17002  		_ = v.Args[1]
 17003  		v_0 := v.Args[0]
 17004  		if v_0.Op != OpARMSRAconst {
 17005  			break
 17006  		}
 17007  		c := v_0.AuxInt
 17008  		y := v_0.Args[0]
 17009  		x := v.Args[1]
 17010  		v.reset(OpARMXORshiftRA)
 17011  		v.AuxInt = c
 17012  		v.AddArg(x)
 17013  		v.AddArg(y)
 17014  		return true
 17015  	}
 17016  	// match: (XOR x (SRRconst [c] y))
 17017  	// cond:
 17018  	// result: (XORshiftRR x y [c])
 17019  	for {
 17020  		_ = v.Args[1]
 17021  		x := v.Args[0]
 17022  		v_1 := v.Args[1]
 17023  		if v_1.Op != OpARMSRRconst {
 17024  			break
 17025  		}
 17026  		c := v_1.AuxInt
 17027  		y := v_1.Args[0]
 17028  		v.reset(OpARMXORshiftRR)
 17029  		v.AuxInt = c
 17030  		v.AddArg(x)
 17031  		v.AddArg(y)
 17032  		return true
 17033  	}
 17034  	// match: (XOR (SRRconst [c] y) x)
 17035  	// cond:
 17036  	// result: (XORshiftRR x y [c])
 17037  	for {
 17038  		_ = v.Args[1]
 17039  		v_0 := v.Args[0]
 17040  		if v_0.Op != OpARMSRRconst {
 17041  			break
 17042  		}
 17043  		c := v_0.AuxInt
 17044  		y := v_0.Args[0]
 17045  		x := v.Args[1]
 17046  		v.reset(OpARMXORshiftRR)
 17047  		v.AuxInt = c
 17048  		v.AddArg(x)
 17049  		v.AddArg(y)
 17050  		return true
 17051  	}
 17052  	return false
 17053  }
 17054  func rewriteValueARM_OpARMXOR_10(v *Value) bool {
 17055  	// match: (XOR x (SLL y z))
 17056  	// cond:
 17057  	// result: (XORshiftLLreg x y z)
 17058  	for {
 17059  		_ = v.Args[1]
 17060  		x := v.Args[0]
 17061  		v_1 := v.Args[1]
 17062  		if v_1.Op != OpARMSLL {
 17063  			break
 17064  		}
 17065  		_ = v_1.Args[1]
 17066  		y := v_1.Args[0]
 17067  		z := v_1.Args[1]
 17068  		v.reset(OpARMXORshiftLLreg)
 17069  		v.AddArg(x)
 17070  		v.AddArg(y)
 17071  		v.AddArg(z)
 17072  		return true
 17073  	}
 17074  	// match: (XOR (SLL y z) x)
 17075  	// cond:
 17076  	// result: (XORshiftLLreg x y z)
 17077  	for {
 17078  		_ = v.Args[1]
 17079  		v_0 := v.Args[0]
 17080  		if v_0.Op != OpARMSLL {
 17081  			break
 17082  		}
 17083  		_ = v_0.Args[1]
 17084  		y := v_0.Args[0]
 17085  		z := v_0.Args[1]
 17086  		x := v.Args[1]
 17087  		v.reset(OpARMXORshiftLLreg)
 17088  		v.AddArg(x)
 17089  		v.AddArg(y)
 17090  		v.AddArg(z)
 17091  		return true
 17092  	}
 17093  	// match: (XOR x (SRL y z))
 17094  	// cond:
 17095  	// result: (XORshiftRLreg x y z)
 17096  	for {
 17097  		_ = v.Args[1]
 17098  		x := v.Args[0]
 17099  		v_1 := v.Args[1]
 17100  		if v_1.Op != OpARMSRL {
 17101  			break
 17102  		}
 17103  		_ = v_1.Args[1]
 17104  		y := v_1.Args[0]
 17105  		z := v_1.Args[1]
 17106  		v.reset(OpARMXORshiftRLreg)
 17107  		v.AddArg(x)
 17108  		v.AddArg(y)
 17109  		v.AddArg(z)
 17110  		return true
 17111  	}
 17112  	// match: (XOR (SRL y z) x)
 17113  	// cond:
 17114  	// result: (XORshiftRLreg x y z)
 17115  	for {
 17116  		_ = v.Args[1]
 17117  		v_0 := v.Args[0]
 17118  		if v_0.Op != OpARMSRL {
 17119  			break
 17120  		}
 17121  		_ = v_0.Args[1]
 17122  		y := v_0.Args[0]
 17123  		z := v_0.Args[1]
 17124  		x := v.Args[1]
 17125  		v.reset(OpARMXORshiftRLreg)
 17126  		v.AddArg(x)
 17127  		v.AddArg(y)
 17128  		v.AddArg(z)
 17129  		return true
 17130  	}
 17131  	// match: (XOR x (SRA y z))
 17132  	// cond:
 17133  	// result: (XORshiftRAreg x y z)
 17134  	for {
 17135  		_ = v.Args[1]
 17136  		x := v.Args[0]
 17137  		v_1 := v.Args[1]
 17138  		if v_1.Op != OpARMSRA {
 17139  			break
 17140  		}
 17141  		_ = v_1.Args[1]
 17142  		y := v_1.Args[0]
 17143  		z := v_1.Args[1]
 17144  		v.reset(OpARMXORshiftRAreg)
 17145  		v.AddArg(x)
 17146  		v.AddArg(y)
 17147  		v.AddArg(z)
 17148  		return true
 17149  	}
 17150  	// match: (XOR (SRA y z) x)
 17151  	// cond:
 17152  	// result: (XORshiftRAreg x y z)
 17153  	for {
 17154  		_ = v.Args[1]
 17155  		v_0 := v.Args[0]
 17156  		if v_0.Op != OpARMSRA {
 17157  			break
 17158  		}
 17159  		_ = v_0.Args[1]
 17160  		y := v_0.Args[0]
 17161  		z := v_0.Args[1]
 17162  		x := v.Args[1]
 17163  		v.reset(OpARMXORshiftRAreg)
 17164  		v.AddArg(x)
 17165  		v.AddArg(y)
 17166  		v.AddArg(z)
 17167  		return true
 17168  	}
 17169  	// match: (XOR x x)
 17170  	// cond:
 17171  	// result: (MOVWconst [0])
 17172  	for {
 17173  		_ = v.Args[1]
 17174  		x := v.Args[0]
 17175  		if x != v.Args[1] {
 17176  			break
 17177  		}
 17178  		v.reset(OpARMMOVWconst)
 17179  		v.AuxInt = 0
 17180  		return true
 17181  	}
 17182  	return false
 17183  }
 17184  func rewriteValueARM_OpARMXORconst_0(v *Value) bool {
 17185  	// match: (XORconst [0] x)
 17186  	// cond:
 17187  	// result: x
 17188  	for {
 17189  		if v.AuxInt != 0 {
 17190  			break
 17191  		}
 17192  		x := v.Args[0]
 17193  		v.reset(OpCopy)
 17194  		v.Type = x.Type
 17195  		v.AddArg(x)
 17196  		return true
 17197  	}
 17198  	// match: (XORconst [c] (MOVWconst [d]))
 17199  	// cond:
 17200  	// result: (MOVWconst [c^d])
 17201  	for {
 17202  		c := v.AuxInt
 17203  		v_0 := v.Args[0]
 17204  		if v_0.Op != OpARMMOVWconst {
 17205  			break
 17206  		}
 17207  		d := v_0.AuxInt
 17208  		v.reset(OpARMMOVWconst)
 17209  		v.AuxInt = c ^ d
 17210  		return true
 17211  	}
 17212  	// match: (XORconst [c] (XORconst [d] x))
 17213  	// cond:
 17214  	// result: (XORconst [c^d] x)
 17215  	for {
 17216  		c := v.AuxInt
 17217  		v_0 := v.Args[0]
 17218  		if v_0.Op != OpARMXORconst {
 17219  			break
 17220  		}
 17221  		d := v_0.AuxInt
 17222  		x := v_0.Args[0]
 17223  		v.reset(OpARMXORconst)
 17224  		v.AuxInt = c ^ d
 17225  		v.AddArg(x)
 17226  		return true
 17227  	}
 17228  	return false
 17229  }
 17230  func rewriteValueARM_OpARMXORshiftLL_0(v *Value) bool {
 17231  	b := v.Block
 17232  	_ = b
 17233  	// match: (XORshiftLL (MOVWconst [c]) x [d])
 17234  	// cond:
 17235  	// result: (XORconst [c] (SLLconst <x.Type> x [d]))
 17236  	for {
 17237  		d := v.AuxInt
 17238  		_ = v.Args[1]
 17239  		v_0 := v.Args[0]
 17240  		if v_0.Op != OpARMMOVWconst {
 17241  			break
 17242  		}
 17243  		c := v_0.AuxInt
 17244  		x := v.Args[1]
 17245  		v.reset(OpARMXORconst)
 17246  		v.AuxInt = c
 17247  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 17248  		v0.AuxInt = d
 17249  		v0.AddArg(x)
 17250  		v.AddArg(v0)
 17251  		return true
 17252  	}
 17253  	// match: (XORshiftLL x (MOVWconst [c]) [d])
 17254  	// cond:
 17255  	// result: (XORconst x [int64(int32(uint32(c)<<uint64(d)))])
 17256  	for {
 17257  		d := v.AuxInt
 17258  		_ = v.Args[1]
 17259  		x := v.Args[0]
 17260  		v_1 := v.Args[1]
 17261  		if v_1.Op != OpARMMOVWconst {
 17262  			break
 17263  		}
 17264  		c := v_1.AuxInt
 17265  		v.reset(OpARMXORconst)
 17266  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 17267  		v.AddArg(x)
 17268  		return true
 17269  	}
 17270  	// match: (XORshiftLL [c] (SRLconst x [32-c]) x)
 17271  	// cond:
 17272  	// result: (SRRconst [32-c] x)
 17273  	for {
 17274  		c := v.AuxInt
 17275  		_ = v.Args[1]
 17276  		v_0 := v.Args[0]
 17277  		if v_0.Op != OpARMSRLconst {
 17278  			break
 17279  		}
 17280  		if v_0.AuxInt != 32-c {
 17281  			break
 17282  		}
 17283  		x := v_0.Args[0]
 17284  		if x != v.Args[1] {
 17285  			break
 17286  		}
 17287  		v.reset(OpARMSRRconst)
 17288  		v.AuxInt = 32 - c
 17289  		v.AddArg(x)
 17290  		return true
 17291  	}
 17292  	// match: (XORshiftLL x (SLLconst x [c]) [d])
 17293  	// cond: c==d
 17294  	// result: (MOVWconst [0])
 17295  	for {
 17296  		d := v.AuxInt
 17297  		_ = v.Args[1]
 17298  		x := v.Args[0]
 17299  		v_1 := v.Args[1]
 17300  		if v_1.Op != OpARMSLLconst {
 17301  			break
 17302  		}
 17303  		c := v_1.AuxInt
 17304  		if x != v_1.Args[0] {
 17305  			break
 17306  		}
 17307  		if !(c == d) {
 17308  			break
 17309  		}
 17310  		v.reset(OpARMMOVWconst)
 17311  		v.AuxInt = 0
 17312  		return true
 17313  	}
 17314  	return false
 17315  }
 17316  func rewriteValueARM_OpARMXORshiftLLreg_0(v *Value) bool {
 17317  	b := v.Block
 17318  	_ = b
 17319  	// match: (XORshiftLLreg (MOVWconst [c]) x y)
 17320  	// cond:
 17321  	// result: (XORconst [c] (SLL <x.Type> x y))
 17322  	for {
 17323  		_ = v.Args[2]
 17324  		v_0 := v.Args[0]
 17325  		if v_0.Op != OpARMMOVWconst {
 17326  			break
 17327  		}
 17328  		c := v_0.AuxInt
 17329  		x := v.Args[1]
 17330  		y := v.Args[2]
 17331  		v.reset(OpARMXORconst)
 17332  		v.AuxInt = c
 17333  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 17334  		v0.AddArg(x)
 17335  		v0.AddArg(y)
 17336  		v.AddArg(v0)
 17337  		return true
 17338  	}
 17339  	// match: (XORshiftLLreg x y (MOVWconst [c]))
 17340  	// cond:
 17341  	// result: (XORshiftLL x y [c])
 17342  	for {
 17343  		_ = v.Args[2]
 17344  		x := v.Args[0]
 17345  		y := v.Args[1]
 17346  		v_2 := v.Args[2]
 17347  		if v_2.Op != OpARMMOVWconst {
 17348  			break
 17349  		}
 17350  		c := v_2.AuxInt
 17351  		v.reset(OpARMXORshiftLL)
 17352  		v.AuxInt = c
 17353  		v.AddArg(x)
 17354  		v.AddArg(y)
 17355  		return true
 17356  	}
 17357  	return false
 17358  }
 17359  func rewriteValueARM_OpARMXORshiftRA_0(v *Value) bool {
 17360  	b := v.Block
 17361  	_ = b
 17362  	// match: (XORshiftRA (MOVWconst [c]) x [d])
 17363  	// cond:
 17364  	// result: (XORconst [c] (SRAconst <x.Type> x [d]))
 17365  	for {
 17366  		d := v.AuxInt
 17367  		_ = v.Args[1]
 17368  		v_0 := v.Args[0]
 17369  		if v_0.Op != OpARMMOVWconst {
 17370  			break
 17371  		}
 17372  		c := v_0.AuxInt
 17373  		x := v.Args[1]
 17374  		v.reset(OpARMXORconst)
 17375  		v.AuxInt = c
 17376  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 17377  		v0.AuxInt = d
 17378  		v0.AddArg(x)
 17379  		v.AddArg(v0)
 17380  		return true
 17381  	}
 17382  	// match: (XORshiftRA x (MOVWconst [c]) [d])
 17383  	// cond:
 17384  	// result: (XORconst x [int64(int32(c)>>uint64(d))])
 17385  	for {
 17386  		d := v.AuxInt
 17387  		_ = v.Args[1]
 17388  		x := v.Args[0]
 17389  		v_1 := v.Args[1]
 17390  		if v_1.Op != OpARMMOVWconst {
 17391  			break
 17392  		}
 17393  		c := v_1.AuxInt
 17394  		v.reset(OpARMXORconst)
 17395  		v.AuxInt = int64(int32(c) >> uint64(d))
 17396  		v.AddArg(x)
 17397  		return true
 17398  	}
 17399  	// match: (XORshiftRA x (SRAconst x [c]) [d])
 17400  	// cond: c==d
 17401  	// result: (MOVWconst [0])
 17402  	for {
 17403  		d := v.AuxInt
 17404  		_ = v.Args[1]
 17405  		x := v.Args[0]
 17406  		v_1 := v.Args[1]
 17407  		if v_1.Op != OpARMSRAconst {
 17408  			break
 17409  		}
 17410  		c := v_1.AuxInt
 17411  		if x != v_1.Args[0] {
 17412  			break
 17413  		}
 17414  		if !(c == d) {
 17415  			break
 17416  		}
 17417  		v.reset(OpARMMOVWconst)
 17418  		v.AuxInt = 0
 17419  		return true
 17420  	}
 17421  	return false
 17422  }
 17423  func rewriteValueARM_OpARMXORshiftRAreg_0(v *Value) bool {
 17424  	b := v.Block
 17425  	_ = b
 17426  	// match: (XORshiftRAreg (MOVWconst [c]) x y)
 17427  	// cond:
 17428  	// result: (XORconst [c] (SRA <x.Type> x y))
 17429  	for {
 17430  		_ = v.Args[2]
 17431  		v_0 := v.Args[0]
 17432  		if v_0.Op != OpARMMOVWconst {
 17433  			break
 17434  		}
 17435  		c := v_0.AuxInt
 17436  		x := v.Args[1]
 17437  		y := v.Args[2]
 17438  		v.reset(OpARMXORconst)
 17439  		v.AuxInt = c
 17440  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 17441  		v0.AddArg(x)
 17442  		v0.AddArg(y)
 17443  		v.AddArg(v0)
 17444  		return true
 17445  	}
 17446  	// match: (XORshiftRAreg x y (MOVWconst [c]))
 17447  	// cond:
 17448  	// result: (XORshiftRA x y [c])
 17449  	for {
 17450  		_ = v.Args[2]
 17451  		x := v.Args[0]
 17452  		y := v.Args[1]
 17453  		v_2 := v.Args[2]
 17454  		if v_2.Op != OpARMMOVWconst {
 17455  			break
 17456  		}
 17457  		c := v_2.AuxInt
 17458  		v.reset(OpARMXORshiftRA)
 17459  		v.AuxInt = c
 17460  		v.AddArg(x)
 17461  		v.AddArg(y)
 17462  		return true
 17463  	}
 17464  	return false
 17465  }
 17466  func rewriteValueARM_OpARMXORshiftRL_0(v *Value) bool {
 17467  	b := v.Block
 17468  	_ = b
 17469  	// match: (XORshiftRL (MOVWconst [c]) x [d])
 17470  	// cond:
 17471  	// result: (XORconst [c] (SRLconst <x.Type> x [d]))
 17472  	for {
 17473  		d := v.AuxInt
 17474  		_ = v.Args[1]
 17475  		v_0 := v.Args[0]
 17476  		if v_0.Op != OpARMMOVWconst {
 17477  			break
 17478  		}
 17479  		c := v_0.AuxInt
 17480  		x := v.Args[1]
 17481  		v.reset(OpARMXORconst)
 17482  		v.AuxInt = c
 17483  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 17484  		v0.AuxInt = d
 17485  		v0.AddArg(x)
 17486  		v.AddArg(v0)
 17487  		return true
 17488  	}
 17489  	// match: (XORshiftRL x (MOVWconst [c]) [d])
 17490  	// cond:
 17491  	// result: (XORconst x [int64(int32(uint32(c)>>uint64(d)))])
 17492  	for {
 17493  		d := v.AuxInt
 17494  		_ = v.Args[1]
 17495  		x := v.Args[0]
 17496  		v_1 := v.Args[1]
 17497  		if v_1.Op != OpARMMOVWconst {
 17498  			break
 17499  		}
 17500  		c := v_1.AuxInt
 17501  		v.reset(OpARMXORconst)
 17502  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 17503  		v.AddArg(x)
 17504  		return true
 17505  	}
 17506  	// match: (XORshiftRL [c] (SLLconst x [32-c]) x)
 17507  	// cond:
 17508  	// result: (SRRconst [ c] x)
 17509  	for {
 17510  		c := v.AuxInt
 17511  		_ = v.Args[1]
 17512  		v_0 := v.Args[0]
 17513  		if v_0.Op != OpARMSLLconst {
 17514  			break
 17515  		}
 17516  		if v_0.AuxInt != 32-c {
 17517  			break
 17518  		}
 17519  		x := v_0.Args[0]
 17520  		if x != v.Args[1] {
 17521  			break
 17522  		}
 17523  		v.reset(OpARMSRRconst)
 17524  		v.AuxInt = c
 17525  		v.AddArg(x)
 17526  		return true
 17527  	}
 17528  	// match: (XORshiftRL x (SRLconst x [c]) [d])
 17529  	// cond: c==d
 17530  	// result: (MOVWconst [0])
 17531  	for {
 17532  		d := v.AuxInt
 17533  		_ = v.Args[1]
 17534  		x := v.Args[0]
 17535  		v_1 := v.Args[1]
 17536  		if v_1.Op != OpARMSRLconst {
 17537  			break
 17538  		}
 17539  		c := v_1.AuxInt
 17540  		if x != v_1.Args[0] {
 17541  			break
 17542  		}
 17543  		if !(c == d) {
 17544  			break
 17545  		}
 17546  		v.reset(OpARMMOVWconst)
 17547  		v.AuxInt = 0
 17548  		return true
 17549  	}
 17550  	return false
 17551  }
 17552  func rewriteValueARM_OpARMXORshiftRLreg_0(v *Value) bool {
 17553  	b := v.Block
 17554  	_ = b
 17555  	// match: (XORshiftRLreg (MOVWconst [c]) x y)
 17556  	// cond:
 17557  	// result: (XORconst [c] (SRL <x.Type> x y))
 17558  	for {
 17559  		_ = v.Args[2]
 17560  		v_0 := v.Args[0]
 17561  		if v_0.Op != OpARMMOVWconst {
 17562  			break
 17563  		}
 17564  		c := v_0.AuxInt
 17565  		x := v.Args[1]
 17566  		y := v.Args[2]
 17567  		v.reset(OpARMXORconst)
 17568  		v.AuxInt = c
 17569  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 17570  		v0.AddArg(x)
 17571  		v0.AddArg(y)
 17572  		v.AddArg(v0)
 17573  		return true
 17574  	}
 17575  	// match: (XORshiftRLreg x y (MOVWconst [c]))
 17576  	// cond:
 17577  	// result: (XORshiftRL x y [c])
 17578  	for {
 17579  		_ = v.Args[2]
 17580  		x := v.Args[0]
 17581  		y := v.Args[1]
 17582  		v_2 := v.Args[2]
 17583  		if v_2.Op != OpARMMOVWconst {
 17584  			break
 17585  		}
 17586  		c := v_2.AuxInt
 17587  		v.reset(OpARMXORshiftRL)
 17588  		v.AuxInt = c
 17589  		v.AddArg(x)
 17590  		v.AddArg(y)
 17591  		return true
 17592  	}
 17593  	return false
 17594  }
 17595  func rewriteValueARM_OpARMXORshiftRR_0(v *Value) bool {
 17596  	b := v.Block
 17597  	_ = b
 17598  	// match: (XORshiftRR (MOVWconst [c]) x [d])
 17599  	// cond:
 17600  	// result: (XORconst [c] (SRRconst <x.Type> x [d]))
 17601  	for {
 17602  		d := v.AuxInt
 17603  		_ = v.Args[1]
 17604  		v_0 := v.Args[0]
 17605  		if v_0.Op != OpARMMOVWconst {
 17606  			break
 17607  		}
 17608  		c := v_0.AuxInt
 17609  		x := v.Args[1]
 17610  		v.reset(OpARMXORconst)
 17611  		v.AuxInt = c
 17612  		v0 := b.NewValue0(v.Pos, OpARMSRRconst, x.Type)
 17613  		v0.AuxInt = d
 17614  		v0.AddArg(x)
 17615  		v.AddArg(v0)
 17616  		return true
 17617  	}
 17618  	// match: (XORshiftRR x (MOVWconst [c]) [d])
 17619  	// cond:
 17620  	// result: (XORconst x [int64(int32(uint32(c)>>uint64(d)|uint32(c)<<uint64(32-d)))])
 17621  	for {
 17622  		d := v.AuxInt
 17623  		_ = v.Args[1]
 17624  		x := v.Args[0]
 17625  		v_1 := v.Args[1]
 17626  		if v_1.Op != OpARMMOVWconst {
 17627  			break
 17628  		}
 17629  		c := v_1.AuxInt
 17630  		v.reset(OpARMXORconst)
 17631  		v.AuxInt = int64(int32(uint32(c)>>uint64(d) | uint32(c)<<uint64(32-d)))
 17632  		v.AddArg(x)
 17633  		return true
 17634  	}
 17635  	return false
 17636  }
 17637  func rewriteValueARM_OpAdd16_0(v *Value) bool {
 17638  	// match: (Add16 x y)
 17639  	// cond:
 17640  	// result: (ADD x y)
 17641  	for {
 17642  		_ = v.Args[1]
 17643  		x := v.Args[0]
 17644  		y := v.Args[1]
 17645  		v.reset(OpARMADD)
 17646  		v.AddArg(x)
 17647  		v.AddArg(y)
 17648  		return true
 17649  	}
 17650  }
 17651  func rewriteValueARM_OpAdd32_0(v *Value) bool {
 17652  	// match: (Add32 x y)
 17653  	// cond:
 17654  	// result: (ADD x y)
 17655  	for {
 17656  		_ = v.Args[1]
 17657  		x := v.Args[0]
 17658  		y := v.Args[1]
 17659  		v.reset(OpARMADD)
 17660  		v.AddArg(x)
 17661  		v.AddArg(y)
 17662  		return true
 17663  	}
 17664  }
 17665  func rewriteValueARM_OpAdd32F_0(v *Value) bool {
 17666  	// match: (Add32F x y)
 17667  	// cond:
 17668  	// result: (ADDF x y)
 17669  	for {
 17670  		_ = v.Args[1]
 17671  		x := v.Args[0]
 17672  		y := v.Args[1]
 17673  		v.reset(OpARMADDF)
 17674  		v.AddArg(x)
 17675  		v.AddArg(y)
 17676  		return true
 17677  	}
 17678  }
 17679  func rewriteValueARM_OpAdd32carry_0(v *Value) bool {
 17680  	// match: (Add32carry x y)
 17681  	// cond:
 17682  	// result: (ADDS x y)
 17683  	for {
 17684  		_ = v.Args[1]
 17685  		x := v.Args[0]
 17686  		y := v.Args[1]
 17687  		v.reset(OpARMADDS)
 17688  		v.AddArg(x)
 17689  		v.AddArg(y)
 17690  		return true
 17691  	}
 17692  }
 17693  func rewriteValueARM_OpAdd32withcarry_0(v *Value) bool {
 17694  	// match: (Add32withcarry x y c)
 17695  	// cond:
 17696  	// result: (ADC x y c)
 17697  	for {
 17698  		_ = v.Args[2]
 17699  		x := v.Args[0]
 17700  		y := v.Args[1]
 17701  		c := v.Args[2]
 17702  		v.reset(OpARMADC)
 17703  		v.AddArg(x)
 17704  		v.AddArg(y)
 17705  		v.AddArg(c)
 17706  		return true
 17707  	}
 17708  }
 17709  func rewriteValueARM_OpAdd64F_0(v *Value) bool {
 17710  	// match: (Add64F x y)
 17711  	// cond:
 17712  	// result: (ADDD x y)
 17713  	for {
 17714  		_ = v.Args[1]
 17715  		x := v.Args[0]
 17716  		y := v.Args[1]
 17717  		v.reset(OpARMADDD)
 17718  		v.AddArg(x)
 17719  		v.AddArg(y)
 17720  		return true
 17721  	}
 17722  }
 17723  func rewriteValueARM_OpAdd8_0(v *Value) bool {
 17724  	// match: (Add8 x y)
 17725  	// cond:
 17726  	// result: (ADD x y)
 17727  	for {
 17728  		_ = v.Args[1]
 17729  		x := v.Args[0]
 17730  		y := v.Args[1]
 17731  		v.reset(OpARMADD)
 17732  		v.AddArg(x)
 17733  		v.AddArg(y)
 17734  		return true
 17735  	}
 17736  }
 17737  func rewriteValueARM_OpAddPtr_0(v *Value) bool {
 17738  	// match: (AddPtr x y)
 17739  	// cond:
 17740  	// result: (ADD x y)
 17741  	for {
 17742  		_ = v.Args[1]
 17743  		x := v.Args[0]
 17744  		y := v.Args[1]
 17745  		v.reset(OpARMADD)
 17746  		v.AddArg(x)
 17747  		v.AddArg(y)
 17748  		return true
 17749  	}
 17750  }
 17751  func rewriteValueARM_OpAddr_0(v *Value) bool {
 17752  	// match: (Addr {sym} base)
 17753  	// cond:
 17754  	// result: (MOVWaddr {sym} base)
 17755  	for {
 17756  		sym := v.Aux
 17757  		base := v.Args[0]
 17758  		v.reset(OpARMMOVWaddr)
 17759  		v.Aux = sym
 17760  		v.AddArg(base)
 17761  		return true
 17762  	}
 17763  }
 17764  func rewriteValueARM_OpAnd16_0(v *Value) bool {
 17765  	// match: (And16 x y)
 17766  	// cond:
 17767  	// result: (AND x y)
 17768  	for {
 17769  		_ = v.Args[1]
 17770  		x := v.Args[0]
 17771  		y := v.Args[1]
 17772  		v.reset(OpARMAND)
 17773  		v.AddArg(x)
 17774  		v.AddArg(y)
 17775  		return true
 17776  	}
 17777  }
 17778  func rewriteValueARM_OpAnd32_0(v *Value) bool {
 17779  	// match: (And32 x y)
 17780  	// cond:
 17781  	// result: (AND x y)
 17782  	for {
 17783  		_ = v.Args[1]
 17784  		x := v.Args[0]
 17785  		y := v.Args[1]
 17786  		v.reset(OpARMAND)
 17787  		v.AddArg(x)
 17788  		v.AddArg(y)
 17789  		return true
 17790  	}
 17791  }
 17792  func rewriteValueARM_OpAnd8_0(v *Value) bool {
 17793  	// match: (And8 x y)
 17794  	// cond:
 17795  	// result: (AND x y)
 17796  	for {
 17797  		_ = v.Args[1]
 17798  		x := v.Args[0]
 17799  		y := v.Args[1]
 17800  		v.reset(OpARMAND)
 17801  		v.AddArg(x)
 17802  		v.AddArg(y)
 17803  		return true
 17804  	}
 17805  }
 17806  func rewriteValueARM_OpAndB_0(v *Value) bool {
 17807  	// match: (AndB x y)
 17808  	// cond:
 17809  	// result: (AND x y)
 17810  	for {
 17811  		_ = v.Args[1]
 17812  		x := v.Args[0]
 17813  		y := v.Args[1]
 17814  		v.reset(OpARMAND)
 17815  		v.AddArg(x)
 17816  		v.AddArg(y)
 17817  		return true
 17818  	}
 17819  }
 17820  func rewriteValueARM_OpAvg32u_0(v *Value) bool {
 17821  	b := v.Block
 17822  	_ = b
 17823  	// match: (Avg32u <t> x y)
 17824  	// cond:
 17825  	// result: (ADD (SRLconst <t> (SUB <t> x y) [1]) y)
 17826  	for {
 17827  		t := v.Type
 17828  		_ = v.Args[1]
 17829  		x := v.Args[0]
 17830  		y := v.Args[1]
 17831  		v.reset(OpARMADD)
 17832  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, t)
 17833  		v0.AuxInt = 1
 17834  		v1 := b.NewValue0(v.Pos, OpARMSUB, t)
 17835  		v1.AddArg(x)
 17836  		v1.AddArg(y)
 17837  		v0.AddArg(v1)
 17838  		v.AddArg(v0)
 17839  		v.AddArg(y)
 17840  		return true
 17841  	}
 17842  }
 17843  func rewriteValueARM_OpBitLen32_0(v *Value) bool {
 17844  	b := v.Block
 17845  	_ = b
 17846  	// match: (BitLen32 <t> x)
 17847  	// cond:
 17848  	// result: (RSBconst [32] (CLZ <t> x))
 17849  	for {
 17850  		t := v.Type
 17851  		x := v.Args[0]
 17852  		v.reset(OpARMRSBconst)
 17853  		v.AuxInt = 32
 17854  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 17855  		v0.AddArg(x)
 17856  		v.AddArg(v0)
 17857  		return true
 17858  	}
 17859  }
 17860  func rewriteValueARM_OpBswap32_0(v *Value) bool {
 17861  	b := v.Block
 17862  	_ = b
 17863  	// match: (Bswap32 <t> x)
 17864  	// cond: objabi.GOARM==5
 17865  	// result: (XOR <t> (SRLconst <t> (BICconst <t> (XOR <t> x (SRRconst <t> [16] x)) [0xff0000]) [8]) (SRRconst <t> x [8]))
 17866  	for {
 17867  		t := v.Type
 17868  		x := v.Args[0]
 17869  		if !(objabi.GOARM == 5) {
 17870  			break
 17871  		}
 17872  		v.reset(OpARMXOR)
 17873  		v.Type = t
 17874  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, t)
 17875  		v0.AuxInt = 8
 17876  		v1 := b.NewValue0(v.Pos, OpARMBICconst, t)
 17877  		v1.AuxInt = 0xff0000
 17878  		v2 := b.NewValue0(v.Pos, OpARMXOR, t)
 17879  		v2.AddArg(x)
 17880  		v3 := b.NewValue0(v.Pos, OpARMSRRconst, t)
 17881  		v3.AuxInt = 16
 17882  		v3.AddArg(x)
 17883  		v2.AddArg(v3)
 17884  		v1.AddArg(v2)
 17885  		v0.AddArg(v1)
 17886  		v.AddArg(v0)
 17887  		v4 := b.NewValue0(v.Pos, OpARMSRRconst, t)
 17888  		v4.AuxInt = 8
 17889  		v4.AddArg(x)
 17890  		v.AddArg(v4)
 17891  		return true
 17892  	}
 17893  	// match: (Bswap32 x)
 17894  	// cond: objabi.GOARM>=6
 17895  	// result: (REV x)
 17896  	for {
 17897  		x := v.Args[0]
 17898  		if !(objabi.GOARM >= 6) {
 17899  			break
 17900  		}
 17901  		v.reset(OpARMREV)
 17902  		v.AddArg(x)
 17903  		return true
 17904  	}
 17905  	return false
 17906  }
 17907  func rewriteValueARM_OpClosureCall_0(v *Value) bool {
 17908  	// match: (ClosureCall [argwid] entry closure mem)
 17909  	// cond:
 17910  	// result: (CALLclosure [argwid] entry closure mem)
 17911  	for {
 17912  		argwid := v.AuxInt
 17913  		_ = v.Args[2]
 17914  		entry := v.Args[0]
 17915  		closure := v.Args[1]
 17916  		mem := v.Args[2]
 17917  		v.reset(OpARMCALLclosure)
 17918  		v.AuxInt = argwid
 17919  		v.AddArg(entry)
 17920  		v.AddArg(closure)
 17921  		v.AddArg(mem)
 17922  		return true
 17923  	}
 17924  }
 17925  func rewriteValueARM_OpCom16_0(v *Value) bool {
 17926  	// match: (Com16 x)
 17927  	// cond:
 17928  	// result: (MVN x)
 17929  	for {
 17930  		x := v.Args[0]
 17931  		v.reset(OpARMMVN)
 17932  		v.AddArg(x)
 17933  		return true
 17934  	}
 17935  }
 17936  func rewriteValueARM_OpCom32_0(v *Value) bool {
 17937  	// match: (Com32 x)
 17938  	// cond:
 17939  	// result: (MVN x)
 17940  	for {
 17941  		x := v.Args[0]
 17942  		v.reset(OpARMMVN)
 17943  		v.AddArg(x)
 17944  		return true
 17945  	}
 17946  }
 17947  func rewriteValueARM_OpCom8_0(v *Value) bool {
 17948  	// match: (Com8 x)
 17949  	// cond:
 17950  	// result: (MVN x)
 17951  	for {
 17952  		x := v.Args[0]
 17953  		v.reset(OpARMMVN)
 17954  		v.AddArg(x)
 17955  		return true
 17956  	}
 17957  }
 17958  func rewriteValueARM_OpConst16_0(v *Value) bool {
 17959  	// match: (Const16 [val])
 17960  	// cond:
 17961  	// result: (MOVWconst [val])
 17962  	for {
 17963  		val := v.AuxInt
 17964  		v.reset(OpARMMOVWconst)
 17965  		v.AuxInt = val
 17966  		return true
 17967  	}
 17968  }
 17969  func rewriteValueARM_OpConst32_0(v *Value) bool {
 17970  	// match: (Const32 [val])
 17971  	// cond:
 17972  	// result: (MOVWconst [val])
 17973  	for {
 17974  		val := v.AuxInt
 17975  		v.reset(OpARMMOVWconst)
 17976  		v.AuxInt = val
 17977  		return true
 17978  	}
 17979  }
 17980  func rewriteValueARM_OpConst32F_0(v *Value) bool {
 17981  	// match: (Const32F [val])
 17982  	// cond:
 17983  	// result: (MOVFconst [val])
 17984  	for {
 17985  		val := v.AuxInt
 17986  		v.reset(OpARMMOVFconst)
 17987  		v.AuxInt = val
 17988  		return true
 17989  	}
 17990  }
 17991  func rewriteValueARM_OpConst64F_0(v *Value) bool {
 17992  	// match: (Const64F [val])
 17993  	// cond:
 17994  	// result: (MOVDconst [val])
 17995  	for {
 17996  		val := v.AuxInt
 17997  		v.reset(OpARMMOVDconst)
 17998  		v.AuxInt = val
 17999  		return true
 18000  	}
 18001  }
 18002  func rewriteValueARM_OpConst8_0(v *Value) bool {
 18003  	// match: (Const8 [val])
 18004  	// cond:
 18005  	// result: (MOVWconst [val])
 18006  	for {
 18007  		val := v.AuxInt
 18008  		v.reset(OpARMMOVWconst)
 18009  		v.AuxInt = val
 18010  		return true
 18011  	}
 18012  }
 18013  func rewriteValueARM_OpConstBool_0(v *Value) bool {
 18014  	// match: (ConstBool [b])
 18015  	// cond:
 18016  	// result: (MOVWconst [b])
 18017  	for {
 18018  		b := v.AuxInt
 18019  		v.reset(OpARMMOVWconst)
 18020  		v.AuxInt = b
 18021  		return true
 18022  	}
 18023  }
 18024  func rewriteValueARM_OpConstNil_0(v *Value) bool {
 18025  	// match: (ConstNil)
 18026  	// cond:
 18027  	// result: (MOVWconst [0])
 18028  	for {
 18029  		v.reset(OpARMMOVWconst)
 18030  		v.AuxInt = 0
 18031  		return true
 18032  	}
 18033  }
 18034  func rewriteValueARM_OpCtz32_0(v *Value) bool {
 18035  	b := v.Block
 18036  	_ = b
 18037  	// match: (Ctz32 <t> x)
 18038  	// cond: objabi.GOARM<=6
 18039  	// result: (RSBconst [32] (CLZ <t> (SUBconst <t> (AND <t> x (RSBconst <t> [0] x)) [1])))
 18040  	for {
 18041  		t := v.Type
 18042  		x := v.Args[0]
 18043  		if !(objabi.GOARM <= 6) {
 18044  			break
 18045  		}
 18046  		v.reset(OpARMRSBconst)
 18047  		v.AuxInt = 32
 18048  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 18049  		v1 := b.NewValue0(v.Pos, OpARMSUBconst, t)
 18050  		v1.AuxInt = 1
 18051  		v2 := b.NewValue0(v.Pos, OpARMAND, t)
 18052  		v2.AddArg(x)
 18053  		v3 := b.NewValue0(v.Pos, OpARMRSBconst, t)
 18054  		v3.AuxInt = 0
 18055  		v3.AddArg(x)
 18056  		v2.AddArg(v3)
 18057  		v1.AddArg(v2)
 18058  		v0.AddArg(v1)
 18059  		v.AddArg(v0)
 18060  		return true
 18061  	}
 18062  	// match: (Ctz32 <t> x)
 18063  	// cond: objabi.GOARM==7
 18064  	// result: (CLZ <t> (RBIT <t> x))
 18065  	for {
 18066  		t := v.Type
 18067  		x := v.Args[0]
 18068  		if !(objabi.GOARM == 7) {
 18069  			break
 18070  		}
 18071  		v.reset(OpARMCLZ)
 18072  		v.Type = t
 18073  		v0 := b.NewValue0(v.Pos, OpARMRBIT, t)
 18074  		v0.AddArg(x)
 18075  		v.AddArg(v0)
 18076  		return true
 18077  	}
 18078  	return false
 18079  }
 18080  func rewriteValueARM_OpCtz32NonZero_0(v *Value) bool {
 18081  	// match: (Ctz32NonZero x)
 18082  	// cond:
 18083  	// result: (Ctz32 x)
 18084  	for {
 18085  		x := v.Args[0]
 18086  		v.reset(OpCtz32)
 18087  		v.AddArg(x)
 18088  		return true
 18089  	}
 18090  }
 18091  func rewriteValueARM_OpCvt32Fto32_0(v *Value) bool {
 18092  	// match: (Cvt32Fto32 x)
 18093  	// cond:
 18094  	// result: (MOVFW x)
 18095  	for {
 18096  		x := v.Args[0]
 18097  		v.reset(OpARMMOVFW)
 18098  		v.AddArg(x)
 18099  		return true
 18100  	}
 18101  }
 18102  func rewriteValueARM_OpCvt32Fto32U_0(v *Value) bool {
 18103  	// match: (Cvt32Fto32U x)
 18104  	// cond:
 18105  	// result: (MOVFWU x)
 18106  	for {
 18107  		x := v.Args[0]
 18108  		v.reset(OpARMMOVFWU)
 18109  		v.AddArg(x)
 18110  		return true
 18111  	}
 18112  }
 18113  func rewriteValueARM_OpCvt32Fto64F_0(v *Value) bool {
 18114  	// match: (Cvt32Fto64F x)
 18115  	// cond:
 18116  	// result: (MOVFD x)
 18117  	for {
 18118  		x := v.Args[0]
 18119  		v.reset(OpARMMOVFD)
 18120  		v.AddArg(x)
 18121  		return true
 18122  	}
 18123  }
 18124  func rewriteValueARM_OpCvt32Uto32F_0(v *Value) bool {
 18125  	// match: (Cvt32Uto32F x)
 18126  	// cond:
 18127  	// result: (MOVWUF x)
 18128  	for {
 18129  		x := v.Args[0]
 18130  		v.reset(OpARMMOVWUF)
 18131  		v.AddArg(x)
 18132  		return true
 18133  	}
 18134  }
 18135  func rewriteValueARM_OpCvt32Uto64F_0(v *Value) bool {
 18136  	// match: (Cvt32Uto64F x)
 18137  	// cond:
 18138  	// result: (MOVWUD x)
 18139  	for {
 18140  		x := v.Args[0]
 18141  		v.reset(OpARMMOVWUD)
 18142  		v.AddArg(x)
 18143  		return true
 18144  	}
 18145  }
 18146  func rewriteValueARM_OpCvt32to32F_0(v *Value) bool {
 18147  	// match: (Cvt32to32F x)
 18148  	// cond:
 18149  	// result: (MOVWF x)
 18150  	for {
 18151  		x := v.Args[0]
 18152  		v.reset(OpARMMOVWF)
 18153  		v.AddArg(x)
 18154  		return true
 18155  	}
 18156  }
 18157  func rewriteValueARM_OpCvt32to64F_0(v *Value) bool {
 18158  	// match: (Cvt32to64F x)
 18159  	// cond:
 18160  	// result: (MOVWD x)
 18161  	for {
 18162  		x := v.Args[0]
 18163  		v.reset(OpARMMOVWD)
 18164  		v.AddArg(x)
 18165  		return true
 18166  	}
 18167  }
 18168  func rewriteValueARM_OpCvt64Fto32_0(v *Value) bool {
 18169  	// match: (Cvt64Fto32 x)
 18170  	// cond:
 18171  	// result: (MOVDW x)
 18172  	for {
 18173  		x := v.Args[0]
 18174  		v.reset(OpARMMOVDW)
 18175  		v.AddArg(x)
 18176  		return true
 18177  	}
 18178  }
 18179  func rewriteValueARM_OpCvt64Fto32F_0(v *Value) bool {
 18180  	// match: (Cvt64Fto32F x)
 18181  	// cond:
 18182  	// result: (MOVDF x)
 18183  	for {
 18184  		x := v.Args[0]
 18185  		v.reset(OpARMMOVDF)
 18186  		v.AddArg(x)
 18187  		return true
 18188  	}
 18189  }
 18190  func rewriteValueARM_OpCvt64Fto32U_0(v *Value) bool {
 18191  	// match: (Cvt64Fto32U x)
 18192  	// cond:
 18193  	// result: (MOVDWU x)
 18194  	for {
 18195  		x := v.Args[0]
 18196  		v.reset(OpARMMOVDWU)
 18197  		v.AddArg(x)
 18198  		return true
 18199  	}
 18200  }
 18201  func rewriteValueARM_OpDiv16_0(v *Value) bool {
 18202  	b := v.Block
 18203  	_ = b
 18204  	typ := &b.Func.Config.Types
 18205  	_ = typ
 18206  	// match: (Div16 x y)
 18207  	// cond:
 18208  	// result: (Div32 (SignExt16to32 x) (SignExt16to32 y))
 18209  	for {
 18210  		_ = v.Args[1]
 18211  		x := v.Args[0]
 18212  		y := v.Args[1]
 18213  		v.reset(OpDiv32)
 18214  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 18215  		v0.AddArg(x)
 18216  		v.AddArg(v0)
 18217  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 18218  		v1.AddArg(y)
 18219  		v.AddArg(v1)
 18220  		return true
 18221  	}
 18222  }
 18223  func rewriteValueARM_OpDiv16u_0(v *Value) bool {
 18224  	b := v.Block
 18225  	_ = b
 18226  	typ := &b.Func.Config.Types
 18227  	_ = typ
 18228  	// match: (Div16u x y)
 18229  	// cond:
 18230  	// result: (Div32u (ZeroExt16to32 x) (ZeroExt16to32 y))
 18231  	for {
 18232  		_ = v.Args[1]
 18233  		x := v.Args[0]
 18234  		y := v.Args[1]
 18235  		v.reset(OpDiv32u)
 18236  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18237  		v0.AddArg(x)
 18238  		v.AddArg(v0)
 18239  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18240  		v1.AddArg(y)
 18241  		v.AddArg(v1)
 18242  		return true
 18243  	}
 18244  }
 18245  func rewriteValueARM_OpDiv32_0(v *Value) bool {
 18246  	b := v.Block
 18247  	_ = b
 18248  	typ := &b.Func.Config.Types
 18249  	_ = typ
 18250  	// match: (Div32 x y)
 18251  	// cond:
 18252  	// 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)))
 18253  	for {
 18254  		_ = v.Args[1]
 18255  		x := v.Args[0]
 18256  		y := v.Args[1]
 18257  		v.reset(OpARMSUB)
 18258  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 18259  		v1 := b.NewValue0(v.Pos, OpSelect0, typ.UInt32)
 18260  		v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 18261  		v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 18262  		v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 18263  		v4.AddArg(x)
 18264  		v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 18265  		v5.AddArg(x)
 18266  		v4.AddArg(v5)
 18267  		v3.AddArg(v4)
 18268  		v6 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 18269  		v6.AddArg(x)
 18270  		v3.AddArg(v6)
 18271  		v2.AddArg(v3)
 18272  		v7 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 18273  		v8 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 18274  		v8.AddArg(y)
 18275  		v9 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 18276  		v9.AddArg(y)
 18277  		v8.AddArg(v9)
 18278  		v7.AddArg(v8)
 18279  		v10 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 18280  		v10.AddArg(y)
 18281  		v7.AddArg(v10)
 18282  		v2.AddArg(v7)
 18283  		v1.AddArg(v2)
 18284  		v0.AddArg(v1)
 18285  		v11 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 18286  		v12 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 18287  		v12.AddArg(x)
 18288  		v12.AddArg(y)
 18289  		v11.AddArg(v12)
 18290  		v0.AddArg(v11)
 18291  		v.AddArg(v0)
 18292  		v13 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 18293  		v14 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 18294  		v14.AddArg(x)
 18295  		v14.AddArg(y)
 18296  		v13.AddArg(v14)
 18297  		v.AddArg(v13)
 18298  		return true
 18299  	}
 18300  }
 18301  func rewriteValueARM_OpDiv32F_0(v *Value) bool {
 18302  	// match: (Div32F x y)
 18303  	// cond:
 18304  	// result: (DIVF x y)
 18305  	for {
 18306  		_ = v.Args[1]
 18307  		x := v.Args[0]
 18308  		y := v.Args[1]
 18309  		v.reset(OpARMDIVF)
 18310  		v.AddArg(x)
 18311  		v.AddArg(y)
 18312  		return true
 18313  	}
 18314  }
 18315  func rewriteValueARM_OpDiv32u_0(v *Value) bool {
 18316  	b := v.Block
 18317  	_ = b
 18318  	typ := &b.Func.Config.Types
 18319  	_ = typ
 18320  	// match: (Div32u x y)
 18321  	// cond:
 18322  	// result: (Select0 <typ.UInt32> (CALLudiv x y))
 18323  	for {
 18324  		_ = v.Args[1]
 18325  		x := v.Args[0]
 18326  		y := v.Args[1]
 18327  		v.reset(OpSelect0)
 18328  		v.Type = typ.UInt32
 18329  		v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 18330  		v0.AddArg(x)
 18331  		v0.AddArg(y)
 18332  		v.AddArg(v0)
 18333  		return true
 18334  	}
 18335  }
 18336  func rewriteValueARM_OpDiv64F_0(v *Value) bool {
 18337  	// match: (Div64F x y)
 18338  	// cond:
 18339  	// result: (DIVD x y)
 18340  	for {
 18341  		_ = v.Args[1]
 18342  		x := v.Args[0]
 18343  		y := v.Args[1]
 18344  		v.reset(OpARMDIVD)
 18345  		v.AddArg(x)
 18346  		v.AddArg(y)
 18347  		return true
 18348  	}
 18349  }
 18350  func rewriteValueARM_OpDiv8_0(v *Value) bool {
 18351  	b := v.Block
 18352  	_ = b
 18353  	typ := &b.Func.Config.Types
 18354  	_ = typ
 18355  	// match: (Div8 x y)
 18356  	// cond:
 18357  	// result: (Div32 (SignExt8to32 x) (SignExt8to32 y))
 18358  	for {
 18359  		_ = v.Args[1]
 18360  		x := v.Args[0]
 18361  		y := v.Args[1]
 18362  		v.reset(OpDiv32)
 18363  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 18364  		v0.AddArg(x)
 18365  		v.AddArg(v0)
 18366  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 18367  		v1.AddArg(y)
 18368  		v.AddArg(v1)
 18369  		return true
 18370  	}
 18371  }
 18372  func rewriteValueARM_OpDiv8u_0(v *Value) bool {
 18373  	b := v.Block
 18374  	_ = b
 18375  	typ := &b.Func.Config.Types
 18376  	_ = typ
 18377  	// match: (Div8u x y)
 18378  	// cond:
 18379  	// result: (Div32u (ZeroExt8to32 x) (ZeroExt8to32 y))
 18380  	for {
 18381  		_ = v.Args[1]
 18382  		x := v.Args[0]
 18383  		y := v.Args[1]
 18384  		v.reset(OpDiv32u)
 18385  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 18386  		v0.AddArg(x)
 18387  		v.AddArg(v0)
 18388  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 18389  		v1.AddArg(y)
 18390  		v.AddArg(v1)
 18391  		return true
 18392  	}
 18393  }
 18394  func rewriteValueARM_OpEq16_0(v *Value) bool {
 18395  	b := v.Block
 18396  	_ = b
 18397  	typ := &b.Func.Config.Types
 18398  	_ = typ
 18399  	// match: (Eq16 x y)
 18400  	// cond:
 18401  	// result: (Equal (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 18402  	for {
 18403  		_ = v.Args[1]
 18404  		x := v.Args[0]
 18405  		y := v.Args[1]
 18406  		v.reset(OpARMEqual)
 18407  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18408  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18409  		v1.AddArg(x)
 18410  		v0.AddArg(v1)
 18411  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18412  		v2.AddArg(y)
 18413  		v0.AddArg(v2)
 18414  		v.AddArg(v0)
 18415  		return true
 18416  	}
 18417  }
 18418  func rewriteValueARM_OpEq32_0(v *Value) bool {
 18419  	b := v.Block
 18420  	_ = b
 18421  	// match: (Eq32 x y)
 18422  	// cond:
 18423  	// result: (Equal (CMP x y))
 18424  	for {
 18425  		_ = v.Args[1]
 18426  		x := v.Args[0]
 18427  		y := v.Args[1]
 18428  		v.reset(OpARMEqual)
 18429  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18430  		v0.AddArg(x)
 18431  		v0.AddArg(y)
 18432  		v.AddArg(v0)
 18433  		return true
 18434  	}
 18435  }
 18436  func rewriteValueARM_OpEq32F_0(v *Value) bool {
 18437  	b := v.Block
 18438  	_ = b
 18439  	// match: (Eq32F x y)
 18440  	// cond:
 18441  	// result: (Equal (CMPF x y))
 18442  	for {
 18443  		_ = v.Args[1]
 18444  		x := v.Args[0]
 18445  		y := v.Args[1]
 18446  		v.reset(OpARMEqual)
 18447  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 18448  		v0.AddArg(x)
 18449  		v0.AddArg(y)
 18450  		v.AddArg(v0)
 18451  		return true
 18452  	}
 18453  }
 18454  func rewriteValueARM_OpEq64F_0(v *Value) bool {
 18455  	b := v.Block
 18456  	_ = b
 18457  	// match: (Eq64F x y)
 18458  	// cond:
 18459  	// result: (Equal (CMPD x y))
 18460  	for {
 18461  		_ = v.Args[1]
 18462  		x := v.Args[0]
 18463  		y := v.Args[1]
 18464  		v.reset(OpARMEqual)
 18465  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 18466  		v0.AddArg(x)
 18467  		v0.AddArg(y)
 18468  		v.AddArg(v0)
 18469  		return true
 18470  	}
 18471  }
 18472  func rewriteValueARM_OpEq8_0(v *Value) bool {
 18473  	b := v.Block
 18474  	_ = b
 18475  	typ := &b.Func.Config.Types
 18476  	_ = typ
 18477  	// match: (Eq8 x y)
 18478  	// cond:
 18479  	// result: (Equal (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 18480  	for {
 18481  		_ = v.Args[1]
 18482  		x := v.Args[0]
 18483  		y := v.Args[1]
 18484  		v.reset(OpARMEqual)
 18485  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18486  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 18487  		v1.AddArg(x)
 18488  		v0.AddArg(v1)
 18489  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 18490  		v2.AddArg(y)
 18491  		v0.AddArg(v2)
 18492  		v.AddArg(v0)
 18493  		return true
 18494  	}
 18495  }
 18496  func rewriteValueARM_OpEqB_0(v *Value) bool {
 18497  	b := v.Block
 18498  	_ = b
 18499  	typ := &b.Func.Config.Types
 18500  	_ = typ
 18501  	// match: (EqB x y)
 18502  	// cond:
 18503  	// result: (XORconst [1] (XOR <typ.Bool> x y))
 18504  	for {
 18505  		_ = v.Args[1]
 18506  		x := v.Args[0]
 18507  		y := v.Args[1]
 18508  		v.reset(OpARMXORconst)
 18509  		v.AuxInt = 1
 18510  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.Bool)
 18511  		v0.AddArg(x)
 18512  		v0.AddArg(y)
 18513  		v.AddArg(v0)
 18514  		return true
 18515  	}
 18516  }
 18517  func rewriteValueARM_OpEqPtr_0(v *Value) bool {
 18518  	b := v.Block
 18519  	_ = b
 18520  	// match: (EqPtr x y)
 18521  	// cond:
 18522  	// result: (Equal (CMP x y))
 18523  	for {
 18524  		_ = v.Args[1]
 18525  		x := v.Args[0]
 18526  		y := v.Args[1]
 18527  		v.reset(OpARMEqual)
 18528  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18529  		v0.AddArg(x)
 18530  		v0.AddArg(y)
 18531  		v.AddArg(v0)
 18532  		return true
 18533  	}
 18534  }
 18535  func rewriteValueARM_OpGeq16_0(v *Value) bool {
 18536  	b := v.Block
 18537  	_ = b
 18538  	typ := &b.Func.Config.Types
 18539  	_ = typ
 18540  	// match: (Geq16 x y)
 18541  	// cond:
 18542  	// result: (GreaterEqual (CMP (SignExt16to32 x) (SignExt16to32 y)))
 18543  	for {
 18544  		_ = v.Args[1]
 18545  		x := v.Args[0]
 18546  		y := v.Args[1]
 18547  		v.reset(OpARMGreaterEqual)
 18548  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18549  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 18550  		v1.AddArg(x)
 18551  		v0.AddArg(v1)
 18552  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 18553  		v2.AddArg(y)
 18554  		v0.AddArg(v2)
 18555  		v.AddArg(v0)
 18556  		return true
 18557  	}
 18558  }
 18559  func rewriteValueARM_OpGeq16U_0(v *Value) bool {
 18560  	b := v.Block
 18561  	_ = b
 18562  	typ := &b.Func.Config.Types
 18563  	_ = typ
 18564  	// match: (Geq16U x y)
 18565  	// cond:
 18566  	// result: (GreaterEqualU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 18567  	for {
 18568  		_ = v.Args[1]
 18569  		x := v.Args[0]
 18570  		y := v.Args[1]
 18571  		v.reset(OpARMGreaterEqualU)
 18572  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18573  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18574  		v1.AddArg(x)
 18575  		v0.AddArg(v1)
 18576  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18577  		v2.AddArg(y)
 18578  		v0.AddArg(v2)
 18579  		v.AddArg(v0)
 18580  		return true
 18581  	}
 18582  }
 18583  func rewriteValueARM_OpGeq32_0(v *Value) bool {
 18584  	b := v.Block
 18585  	_ = b
 18586  	// match: (Geq32 x y)
 18587  	// cond:
 18588  	// result: (GreaterEqual (CMP x y))
 18589  	for {
 18590  		_ = v.Args[1]
 18591  		x := v.Args[0]
 18592  		y := v.Args[1]
 18593  		v.reset(OpARMGreaterEqual)
 18594  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18595  		v0.AddArg(x)
 18596  		v0.AddArg(y)
 18597  		v.AddArg(v0)
 18598  		return true
 18599  	}
 18600  }
 18601  func rewriteValueARM_OpGeq32F_0(v *Value) bool {
 18602  	b := v.Block
 18603  	_ = b
 18604  	// match: (Geq32F x y)
 18605  	// cond:
 18606  	// result: (GreaterEqual (CMPF x y))
 18607  	for {
 18608  		_ = v.Args[1]
 18609  		x := v.Args[0]
 18610  		y := v.Args[1]
 18611  		v.reset(OpARMGreaterEqual)
 18612  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 18613  		v0.AddArg(x)
 18614  		v0.AddArg(y)
 18615  		v.AddArg(v0)
 18616  		return true
 18617  	}
 18618  }
 18619  func rewriteValueARM_OpGeq32U_0(v *Value) bool {
 18620  	b := v.Block
 18621  	_ = b
 18622  	// match: (Geq32U x y)
 18623  	// cond:
 18624  	// result: (GreaterEqualU (CMP x y))
 18625  	for {
 18626  		_ = v.Args[1]
 18627  		x := v.Args[0]
 18628  		y := v.Args[1]
 18629  		v.reset(OpARMGreaterEqualU)
 18630  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18631  		v0.AddArg(x)
 18632  		v0.AddArg(y)
 18633  		v.AddArg(v0)
 18634  		return true
 18635  	}
 18636  }
 18637  func rewriteValueARM_OpGeq64F_0(v *Value) bool {
 18638  	b := v.Block
 18639  	_ = b
 18640  	// match: (Geq64F x y)
 18641  	// cond:
 18642  	// result: (GreaterEqual (CMPD x y))
 18643  	for {
 18644  		_ = v.Args[1]
 18645  		x := v.Args[0]
 18646  		y := v.Args[1]
 18647  		v.reset(OpARMGreaterEqual)
 18648  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 18649  		v0.AddArg(x)
 18650  		v0.AddArg(y)
 18651  		v.AddArg(v0)
 18652  		return true
 18653  	}
 18654  }
 18655  func rewriteValueARM_OpGeq8_0(v *Value) bool {
 18656  	b := v.Block
 18657  	_ = b
 18658  	typ := &b.Func.Config.Types
 18659  	_ = typ
 18660  	// match: (Geq8 x y)
 18661  	// cond:
 18662  	// result: (GreaterEqual (CMP (SignExt8to32 x) (SignExt8to32 y)))
 18663  	for {
 18664  		_ = v.Args[1]
 18665  		x := v.Args[0]
 18666  		y := v.Args[1]
 18667  		v.reset(OpARMGreaterEqual)
 18668  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18669  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 18670  		v1.AddArg(x)
 18671  		v0.AddArg(v1)
 18672  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 18673  		v2.AddArg(y)
 18674  		v0.AddArg(v2)
 18675  		v.AddArg(v0)
 18676  		return true
 18677  	}
 18678  }
 18679  func rewriteValueARM_OpGeq8U_0(v *Value) bool {
 18680  	b := v.Block
 18681  	_ = b
 18682  	typ := &b.Func.Config.Types
 18683  	_ = typ
 18684  	// match: (Geq8U x y)
 18685  	// cond:
 18686  	// result: (GreaterEqualU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 18687  	for {
 18688  		_ = v.Args[1]
 18689  		x := v.Args[0]
 18690  		y := v.Args[1]
 18691  		v.reset(OpARMGreaterEqualU)
 18692  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18693  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 18694  		v1.AddArg(x)
 18695  		v0.AddArg(v1)
 18696  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 18697  		v2.AddArg(y)
 18698  		v0.AddArg(v2)
 18699  		v.AddArg(v0)
 18700  		return true
 18701  	}
 18702  }
 18703  func rewriteValueARM_OpGetCallerPC_0(v *Value) bool {
 18704  	// match: (GetCallerPC)
 18705  	// cond:
 18706  	// result: (LoweredGetCallerPC)
 18707  	for {
 18708  		v.reset(OpARMLoweredGetCallerPC)
 18709  		return true
 18710  	}
 18711  }
 18712  func rewriteValueARM_OpGetCallerSP_0(v *Value) bool {
 18713  	// match: (GetCallerSP)
 18714  	// cond:
 18715  	// result: (LoweredGetCallerSP)
 18716  	for {
 18717  		v.reset(OpARMLoweredGetCallerSP)
 18718  		return true
 18719  	}
 18720  }
 18721  func rewriteValueARM_OpGetClosurePtr_0(v *Value) bool {
 18722  	// match: (GetClosurePtr)
 18723  	// cond:
 18724  	// result: (LoweredGetClosurePtr)
 18725  	for {
 18726  		v.reset(OpARMLoweredGetClosurePtr)
 18727  		return true
 18728  	}
 18729  }
 18730  func rewriteValueARM_OpGreater16_0(v *Value) bool {
 18731  	b := v.Block
 18732  	_ = b
 18733  	typ := &b.Func.Config.Types
 18734  	_ = typ
 18735  	// match: (Greater16 x y)
 18736  	// cond:
 18737  	// result: (GreaterThan (CMP (SignExt16to32 x) (SignExt16to32 y)))
 18738  	for {
 18739  		_ = v.Args[1]
 18740  		x := v.Args[0]
 18741  		y := v.Args[1]
 18742  		v.reset(OpARMGreaterThan)
 18743  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18744  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 18745  		v1.AddArg(x)
 18746  		v0.AddArg(v1)
 18747  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 18748  		v2.AddArg(y)
 18749  		v0.AddArg(v2)
 18750  		v.AddArg(v0)
 18751  		return true
 18752  	}
 18753  }
 18754  func rewriteValueARM_OpGreater16U_0(v *Value) bool {
 18755  	b := v.Block
 18756  	_ = b
 18757  	typ := &b.Func.Config.Types
 18758  	_ = typ
 18759  	// match: (Greater16U x y)
 18760  	// cond:
 18761  	// result: (GreaterThanU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 18762  	for {
 18763  		_ = v.Args[1]
 18764  		x := v.Args[0]
 18765  		y := v.Args[1]
 18766  		v.reset(OpARMGreaterThanU)
 18767  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18768  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18769  		v1.AddArg(x)
 18770  		v0.AddArg(v1)
 18771  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18772  		v2.AddArg(y)
 18773  		v0.AddArg(v2)
 18774  		v.AddArg(v0)
 18775  		return true
 18776  	}
 18777  }
 18778  func rewriteValueARM_OpGreater32_0(v *Value) bool {
 18779  	b := v.Block
 18780  	_ = b
 18781  	// match: (Greater32 x y)
 18782  	// cond:
 18783  	// result: (GreaterThan (CMP x y))
 18784  	for {
 18785  		_ = v.Args[1]
 18786  		x := v.Args[0]
 18787  		y := v.Args[1]
 18788  		v.reset(OpARMGreaterThan)
 18789  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18790  		v0.AddArg(x)
 18791  		v0.AddArg(y)
 18792  		v.AddArg(v0)
 18793  		return true
 18794  	}
 18795  }
 18796  func rewriteValueARM_OpGreater32F_0(v *Value) bool {
 18797  	b := v.Block
 18798  	_ = b
 18799  	// match: (Greater32F x y)
 18800  	// cond:
 18801  	// result: (GreaterThan (CMPF x y))
 18802  	for {
 18803  		_ = v.Args[1]
 18804  		x := v.Args[0]
 18805  		y := v.Args[1]
 18806  		v.reset(OpARMGreaterThan)
 18807  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 18808  		v0.AddArg(x)
 18809  		v0.AddArg(y)
 18810  		v.AddArg(v0)
 18811  		return true
 18812  	}
 18813  }
 18814  func rewriteValueARM_OpGreater32U_0(v *Value) bool {
 18815  	b := v.Block
 18816  	_ = b
 18817  	// match: (Greater32U x y)
 18818  	// cond:
 18819  	// result: (GreaterThanU (CMP x y))
 18820  	for {
 18821  		_ = v.Args[1]
 18822  		x := v.Args[0]
 18823  		y := v.Args[1]
 18824  		v.reset(OpARMGreaterThanU)
 18825  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18826  		v0.AddArg(x)
 18827  		v0.AddArg(y)
 18828  		v.AddArg(v0)
 18829  		return true
 18830  	}
 18831  }
 18832  func rewriteValueARM_OpGreater64F_0(v *Value) bool {
 18833  	b := v.Block
 18834  	_ = b
 18835  	// match: (Greater64F x y)
 18836  	// cond:
 18837  	// result: (GreaterThan (CMPD x y))
 18838  	for {
 18839  		_ = v.Args[1]
 18840  		x := v.Args[0]
 18841  		y := v.Args[1]
 18842  		v.reset(OpARMGreaterThan)
 18843  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 18844  		v0.AddArg(x)
 18845  		v0.AddArg(y)
 18846  		v.AddArg(v0)
 18847  		return true
 18848  	}
 18849  }
 18850  func rewriteValueARM_OpGreater8_0(v *Value) bool {
 18851  	b := v.Block
 18852  	_ = b
 18853  	typ := &b.Func.Config.Types
 18854  	_ = typ
 18855  	// match: (Greater8 x y)
 18856  	// cond:
 18857  	// result: (GreaterThan (CMP (SignExt8to32 x) (SignExt8to32 y)))
 18858  	for {
 18859  		_ = v.Args[1]
 18860  		x := v.Args[0]
 18861  		y := v.Args[1]
 18862  		v.reset(OpARMGreaterThan)
 18863  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18864  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 18865  		v1.AddArg(x)
 18866  		v0.AddArg(v1)
 18867  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 18868  		v2.AddArg(y)
 18869  		v0.AddArg(v2)
 18870  		v.AddArg(v0)
 18871  		return true
 18872  	}
 18873  }
 18874  func rewriteValueARM_OpGreater8U_0(v *Value) bool {
 18875  	b := v.Block
 18876  	_ = b
 18877  	typ := &b.Func.Config.Types
 18878  	_ = typ
 18879  	// match: (Greater8U x y)
 18880  	// cond:
 18881  	// result: (GreaterThanU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 18882  	for {
 18883  		_ = v.Args[1]
 18884  		x := v.Args[0]
 18885  		y := v.Args[1]
 18886  		v.reset(OpARMGreaterThanU)
 18887  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18888  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 18889  		v1.AddArg(x)
 18890  		v0.AddArg(v1)
 18891  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 18892  		v2.AddArg(y)
 18893  		v0.AddArg(v2)
 18894  		v.AddArg(v0)
 18895  		return true
 18896  	}
 18897  }
 18898  func rewriteValueARM_OpHmul32_0(v *Value) bool {
 18899  	// match: (Hmul32 x y)
 18900  	// cond:
 18901  	// result: (HMUL x y)
 18902  	for {
 18903  		_ = v.Args[1]
 18904  		x := v.Args[0]
 18905  		y := v.Args[1]
 18906  		v.reset(OpARMHMUL)
 18907  		v.AddArg(x)
 18908  		v.AddArg(y)
 18909  		return true
 18910  	}
 18911  }
 18912  func rewriteValueARM_OpHmul32u_0(v *Value) bool {
 18913  	// match: (Hmul32u x y)
 18914  	// cond:
 18915  	// result: (HMULU x y)
 18916  	for {
 18917  		_ = v.Args[1]
 18918  		x := v.Args[0]
 18919  		y := v.Args[1]
 18920  		v.reset(OpARMHMULU)
 18921  		v.AddArg(x)
 18922  		v.AddArg(y)
 18923  		return true
 18924  	}
 18925  }
 18926  func rewriteValueARM_OpInterCall_0(v *Value) bool {
 18927  	// match: (InterCall [argwid] entry mem)
 18928  	// cond:
 18929  	// result: (CALLinter [argwid] entry mem)
 18930  	for {
 18931  		argwid := v.AuxInt
 18932  		_ = v.Args[1]
 18933  		entry := v.Args[0]
 18934  		mem := v.Args[1]
 18935  		v.reset(OpARMCALLinter)
 18936  		v.AuxInt = argwid
 18937  		v.AddArg(entry)
 18938  		v.AddArg(mem)
 18939  		return true
 18940  	}
 18941  }
 18942  func rewriteValueARM_OpIsInBounds_0(v *Value) bool {
 18943  	b := v.Block
 18944  	_ = b
 18945  	// match: (IsInBounds idx len)
 18946  	// cond:
 18947  	// result: (LessThanU (CMP idx len))
 18948  	for {
 18949  		_ = v.Args[1]
 18950  		idx := v.Args[0]
 18951  		len := v.Args[1]
 18952  		v.reset(OpARMLessThanU)
 18953  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18954  		v0.AddArg(idx)
 18955  		v0.AddArg(len)
 18956  		v.AddArg(v0)
 18957  		return true
 18958  	}
 18959  }
 18960  func rewriteValueARM_OpIsNonNil_0(v *Value) bool {
 18961  	b := v.Block
 18962  	_ = b
 18963  	// match: (IsNonNil ptr)
 18964  	// cond:
 18965  	// result: (NotEqual (CMPconst [0] ptr))
 18966  	for {
 18967  		ptr := v.Args[0]
 18968  		v.reset(OpARMNotEqual)
 18969  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 18970  		v0.AuxInt = 0
 18971  		v0.AddArg(ptr)
 18972  		v.AddArg(v0)
 18973  		return true
 18974  	}
 18975  }
 18976  func rewriteValueARM_OpIsSliceInBounds_0(v *Value) bool {
 18977  	b := v.Block
 18978  	_ = b
 18979  	// match: (IsSliceInBounds idx len)
 18980  	// cond:
 18981  	// result: (LessEqualU (CMP idx len))
 18982  	for {
 18983  		_ = v.Args[1]
 18984  		idx := v.Args[0]
 18985  		len := v.Args[1]
 18986  		v.reset(OpARMLessEqualU)
 18987  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18988  		v0.AddArg(idx)
 18989  		v0.AddArg(len)
 18990  		v.AddArg(v0)
 18991  		return true
 18992  	}
 18993  }
 18994  func rewriteValueARM_OpLeq16_0(v *Value) bool {
 18995  	b := v.Block
 18996  	_ = b
 18997  	typ := &b.Func.Config.Types
 18998  	_ = typ
 18999  	// match: (Leq16 x y)
 19000  	// cond:
 19001  	// result: (LessEqual (CMP (SignExt16to32 x) (SignExt16to32 y)))
 19002  	for {
 19003  		_ = v.Args[1]
 19004  		x := v.Args[0]
 19005  		y := v.Args[1]
 19006  		v.reset(OpARMLessEqual)
 19007  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 19008  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 19009  		v1.AddArg(x)
 19010  		v0.AddArg(v1)
 19011  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 19012  		v2.AddArg(y)
 19013  		v0.AddArg(v2)
 19014  		v.AddArg(v0)
 19015  		return true
 19016  	}
 19017  }
 19018  func rewriteValueARM_OpLeq16U_0(v *Value) bool {
 19019  	b := v.Block
 19020  	_ = b
 19021  	typ := &b.Func.Config.Types
 19022  	_ = typ
 19023  	// match: (Leq16U x y)
 19024  	// cond:
 19025  	// result: (LessEqualU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 19026  	for {
 19027  		_ = v.Args[1]
 19028  		x := v.Args[0]
 19029  		y := v.Args[1]
 19030  		v.reset(OpARMLessEqualU)
 19031  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 19032  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19033  		v1.AddArg(x)
 19034  		v0.AddArg(v1)
 19035  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19036  		v2.AddArg(y)
 19037  		v0.AddArg(v2)
 19038  		v.AddArg(v0)
 19039  		return true
 19040  	}
 19041  }
 19042  func rewriteValueARM_OpLeq32_0(v *Value) bool {
 19043  	b := v.Block
 19044  	_ = b
 19045  	// match: (Leq32 x y)
 19046  	// cond:
 19047  	// result: (LessEqual (CMP x y))
 19048  	for {
 19049  		_ = v.Args[1]
 19050  		x := v.Args[0]
 19051  		y := v.Args[1]
 19052  		v.reset(OpARMLessEqual)
 19053  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 19054  		v0.AddArg(x)
 19055  		v0.AddArg(y)
 19056  		v.AddArg(v0)
 19057  		return true
 19058  	}
 19059  }
 19060  func rewriteValueARM_OpLeq32F_0(v *Value) bool {
 19061  	b := v.Block
 19062  	_ = b
 19063  	// match: (Leq32F x y)
 19064  	// cond:
 19065  	// result: (GreaterEqual (CMPF y x))
 19066  	for {
 19067  		_ = v.Args[1]
 19068  		x := v.Args[0]
 19069  		y := v.Args[1]
 19070  		v.reset(OpARMGreaterEqual)
 19071  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 19072  		v0.AddArg(y)
 19073  		v0.AddArg(x)
 19074  		v.AddArg(v0)
 19075  		return true
 19076  	}
 19077  }
 19078  func rewriteValueARM_OpLeq32U_0(v *Value) bool {
 19079  	b := v.Block
 19080  	_ = b
 19081  	// match: (Leq32U x y)
 19082  	// cond:
 19083  	// result: (LessEqualU (CMP x y))
 19084  	for {
 19085  		_ = v.Args[1]
 19086  		x := v.Args[0]
 19087  		y := v.Args[1]
 19088  		v.reset(OpARMLessEqualU)
 19089  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 19090  		v0.AddArg(x)
 19091  		v0.AddArg(y)
 19092  		v.AddArg(v0)
 19093  		return true
 19094  	}
 19095  }
 19096  func rewriteValueARM_OpLeq64F_0(v *Value) bool {
 19097  	b := v.Block
 19098  	_ = b
 19099  	// match: (Leq64F x y)
 19100  	// cond:
 19101  	// result: (GreaterEqual (CMPD y x))
 19102  	for {
 19103  		_ = v.Args[1]
 19104  		x := v.Args[0]
 19105  		y := v.Args[1]
 19106  		v.reset(OpARMGreaterEqual)
 19107  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 19108  		v0.AddArg(y)
 19109  		v0.AddArg(x)
 19110  		v.AddArg(v0)
 19111  		return true
 19112  	}
 19113  }
 19114  func rewriteValueARM_OpLeq8_0(v *Value) bool {
 19115  	b := v.Block
 19116  	_ = b
 19117  	typ := &b.Func.Config.Types
 19118  	_ = typ
 19119  	// match: (Leq8 x y)
 19120  	// cond:
 19121  	// result: (LessEqual (CMP (SignExt8to32 x) (SignExt8to32 y)))
 19122  	for {
 19123  		_ = v.Args[1]
 19124  		x := v.Args[0]
 19125  		y := v.Args[1]
 19126  		v.reset(OpARMLessEqual)
 19127  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 19128  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 19129  		v1.AddArg(x)
 19130  		v0.AddArg(v1)
 19131  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 19132  		v2.AddArg(y)
 19133  		v0.AddArg(v2)
 19134  		v.AddArg(v0)
 19135  		return true
 19136  	}
 19137  }
 19138  func rewriteValueARM_OpLeq8U_0(v *Value) bool {
 19139  	b := v.Block
 19140  	_ = b
 19141  	typ := &b.Func.Config.Types
 19142  	_ = typ
 19143  	// match: (Leq8U x y)
 19144  	// cond:
 19145  	// result: (LessEqualU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 19146  	for {
 19147  		_ = v.Args[1]
 19148  		x := v.Args[0]
 19149  		y := v.Args[1]
 19150  		v.reset(OpARMLessEqualU)
 19151  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 19152  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19153  		v1.AddArg(x)
 19154  		v0.AddArg(v1)
 19155  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19156  		v2.AddArg(y)
 19157  		v0.AddArg(v2)
 19158  		v.AddArg(v0)
 19159  		return true
 19160  	}
 19161  }
 19162  func rewriteValueARM_OpLess16_0(v *Value) bool {
 19163  	b := v.Block
 19164  	_ = b
 19165  	typ := &b.Func.Config.Types
 19166  	_ = typ
 19167  	// match: (Less16 x y)
 19168  	// cond:
 19169  	// result: (LessThan (CMP (SignExt16to32 x) (SignExt16to32 y)))
 19170  	for {
 19171  		_ = v.Args[1]
 19172  		x := v.Args[0]
 19173  		y := v.Args[1]
 19174  		v.reset(OpARMLessThan)
 19175  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 19176  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 19177  		v1.AddArg(x)
 19178  		v0.AddArg(v1)
 19179  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 19180  		v2.AddArg(y)
 19181  		v0.AddArg(v2)
 19182  		v.AddArg(v0)
 19183  		return true
 19184  	}
 19185  }
 19186  func rewriteValueARM_OpLess16U_0(v *Value) bool {
 19187  	b := v.Block
 19188  	_ = b
 19189  	typ := &b.Func.Config.Types
 19190  	_ = typ
 19191  	// match: (Less16U x y)
 19192  	// cond:
 19193  	// result: (LessThanU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 19194  	for {
 19195  		_ = v.Args[1]
 19196  		x := v.Args[0]
 19197  		y := v.Args[1]
 19198  		v.reset(OpARMLessThanU)
 19199  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 19200  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19201  		v1.AddArg(x)
 19202  		v0.AddArg(v1)
 19203  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19204  		v2.AddArg(y)
 19205  		v0.AddArg(v2)
 19206  		v.AddArg(v0)
 19207  		return true
 19208  	}
 19209  }
 19210  func rewriteValueARM_OpLess32_0(v *Value) bool {
 19211  	b := v.Block
 19212  	_ = b
 19213  	// match: (Less32 x y)
 19214  	// cond:
 19215  	// result: (LessThan (CMP x y))
 19216  	for {
 19217  		_ = v.Args[1]
 19218  		x := v.Args[0]
 19219  		y := v.Args[1]
 19220  		v.reset(OpARMLessThan)
 19221  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 19222  		v0.AddArg(x)
 19223  		v0.AddArg(y)
 19224  		v.AddArg(v0)
 19225  		return true
 19226  	}
 19227  }
 19228  func rewriteValueARM_OpLess32F_0(v *Value) bool {
 19229  	b := v.Block
 19230  	_ = b
 19231  	// match: (Less32F x y)
 19232  	// cond:
 19233  	// result: (GreaterThan (CMPF y x))
 19234  	for {
 19235  		_ = v.Args[1]
 19236  		x := v.Args[0]
 19237  		y := v.Args[1]
 19238  		v.reset(OpARMGreaterThan)
 19239  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 19240  		v0.AddArg(y)
 19241  		v0.AddArg(x)
 19242  		v.AddArg(v0)
 19243  		return true
 19244  	}
 19245  }
 19246  func rewriteValueARM_OpLess32U_0(v *Value) bool {
 19247  	b := v.Block
 19248  	_ = b
 19249  	// match: (Less32U x y)
 19250  	// cond:
 19251  	// result: (LessThanU (CMP x y))
 19252  	for {
 19253  		_ = v.Args[1]
 19254  		x := v.Args[0]
 19255  		y := v.Args[1]
 19256  		v.reset(OpARMLessThanU)
 19257  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 19258  		v0.AddArg(x)
 19259  		v0.AddArg(y)
 19260  		v.AddArg(v0)
 19261  		return true
 19262  	}
 19263  }
 19264  func rewriteValueARM_OpLess64F_0(v *Value) bool {
 19265  	b := v.Block
 19266  	_ = b
 19267  	// match: (Less64F x y)
 19268  	// cond:
 19269  	// result: (GreaterThan (CMPD y x))
 19270  	for {
 19271  		_ = v.Args[1]
 19272  		x := v.Args[0]
 19273  		y := v.Args[1]
 19274  		v.reset(OpARMGreaterThan)
 19275  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 19276  		v0.AddArg(y)
 19277  		v0.AddArg(x)
 19278  		v.AddArg(v0)
 19279  		return true
 19280  	}
 19281  }
 19282  func rewriteValueARM_OpLess8_0(v *Value) bool {
 19283  	b := v.Block
 19284  	_ = b
 19285  	typ := &b.Func.Config.Types
 19286  	_ = typ
 19287  	// match: (Less8 x y)
 19288  	// cond:
 19289  	// result: (LessThan (CMP (SignExt8to32 x) (SignExt8to32 y)))
 19290  	for {
 19291  		_ = v.Args[1]
 19292  		x := v.Args[0]
 19293  		y := v.Args[1]
 19294  		v.reset(OpARMLessThan)
 19295  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 19296  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 19297  		v1.AddArg(x)
 19298  		v0.AddArg(v1)
 19299  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 19300  		v2.AddArg(y)
 19301  		v0.AddArg(v2)
 19302  		v.AddArg(v0)
 19303  		return true
 19304  	}
 19305  }
 19306  func rewriteValueARM_OpLess8U_0(v *Value) bool {
 19307  	b := v.Block
 19308  	_ = b
 19309  	typ := &b.Func.Config.Types
 19310  	_ = typ
 19311  	// match: (Less8U x y)
 19312  	// cond:
 19313  	// result: (LessThanU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 19314  	for {
 19315  		_ = v.Args[1]
 19316  		x := v.Args[0]
 19317  		y := v.Args[1]
 19318  		v.reset(OpARMLessThanU)
 19319  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 19320  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19321  		v1.AddArg(x)
 19322  		v0.AddArg(v1)
 19323  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19324  		v2.AddArg(y)
 19325  		v0.AddArg(v2)
 19326  		v.AddArg(v0)
 19327  		return true
 19328  	}
 19329  }
 19330  func rewriteValueARM_OpLoad_0(v *Value) bool {
 19331  	// match: (Load <t> ptr mem)
 19332  	// cond: t.IsBoolean()
 19333  	// result: (MOVBUload ptr mem)
 19334  	for {
 19335  		t := v.Type
 19336  		_ = v.Args[1]
 19337  		ptr := v.Args[0]
 19338  		mem := v.Args[1]
 19339  		if !(t.IsBoolean()) {
 19340  			break
 19341  		}
 19342  		v.reset(OpARMMOVBUload)
 19343  		v.AddArg(ptr)
 19344  		v.AddArg(mem)
 19345  		return true
 19346  	}
 19347  	// match: (Load <t> ptr mem)
 19348  	// cond: (is8BitInt(t) && isSigned(t))
 19349  	// result: (MOVBload ptr mem)
 19350  	for {
 19351  		t := v.Type
 19352  		_ = v.Args[1]
 19353  		ptr := v.Args[0]
 19354  		mem := v.Args[1]
 19355  		if !(is8BitInt(t) && isSigned(t)) {
 19356  			break
 19357  		}
 19358  		v.reset(OpARMMOVBload)
 19359  		v.AddArg(ptr)
 19360  		v.AddArg(mem)
 19361  		return true
 19362  	}
 19363  	// match: (Load <t> ptr mem)
 19364  	// cond: (is8BitInt(t) && !isSigned(t))
 19365  	// result: (MOVBUload ptr mem)
 19366  	for {
 19367  		t := v.Type
 19368  		_ = v.Args[1]
 19369  		ptr := v.Args[0]
 19370  		mem := v.Args[1]
 19371  		if !(is8BitInt(t) && !isSigned(t)) {
 19372  			break
 19373  		}
 19374  		v.reset(OpARMMOVBUload)
 19375  		v.AddArg(ptr)
 19376  		v.AddArg(mem)
 19377  		return true
 19378  	}
 19379  	// match: (Load <t> ptr mem)
 19380  	// cond: (is16BitInt(t) && isSigned(t))
 19381  	// result: (MOVHload ptr mem)
 19382  	for {
 19383  		t := v.Type
 19384  		_ = v.Args[1]
 19385  		ptr := v.Args[0]
 19386  		mem := v.Args[1]
 19387  		if !(is16BitInt(t) && isSigned(t)) {
 19388  			break
 19389  		}
 19390  		v.reset(OpARMMOVHload)
 19391  		v.AddArg(ptr)
 19392  		v.AddArg(mem)
 19393  		return true
 19394  	}
 19395  	// match: (Load <t> ptr mem)
 19396  	// cond: (is16BitInt(t) && !isSigned(t))
 19397  	// result: (MOVHUload ptr mem)
 19398  	for {
 19399  		t := v.Type
 19400  		_ = v.Args[1]
 19401  		ptr := v.Args[0]
 19402  		mem := v.Args[1]
 19403  		if !(is16BitInt(t) && !isSigned(t)) {
 19404  			break
 19405  		}
 19406  		v.reset(OpARMMOVHUload)
 19407  		v.AddArg(ptr)
 19408  		v.AddArg(mem)
 19409  		return true
 19410  	}
 19411  	// match: (Load <t> ptr mem)
 19412  	// cond: (is32BitInt(t) || isPtr(t))
 19413  	// result: (MOVWload ptr mem)
 19414  	for {
 19415  		t := v.Type
 19416  		_ = v.Args[1]
 19417  		ptr := v.Args[0]
 19418  		mem := v.Args[1]
 19419  		if !(is32BitInt(t) || isPtr(t)) {
 19420  			break
 19421  		}
 19422  		v.reset(OpARMMOVWload)
 19423  		v.AddArg(ptr)
 19424  		v.AddArg(mem)
 19425  		return true
 19426  	}
 19427  	// match: (Load <t> ptr mem)
 19428  	// cond: is32BitFloat(t)
 19429  	// result: (MOVFload ptr mem)
 19430  	for {
 19431  		t := v.Type
 19432  		_ = v.Args[1]
 19433  		ptr := v.Args[0]
 19434  		mem := v.Args[1]
 19435  		if !(is32BitFloat(t)) {
 19436  			break
 19437  		}
 19438  		v.reset(OpARMMOVFload)
 19439  		v.AddArg(ptr)
 19440  		v.AddArg(mem)
 19441  		return true
 19442  	}
 19443  	// match: (Load <t> ptr mem)
 19444  	// cond: is64BitFloat(t)
 19445  	// result: (MOVDload ptr mem)
 19446  	for {
 19447  		t := v.Type
 19448  		_ = v.Args[1]
 19449  		ptr := v.Args[0]
 19450  		mem := v.Args[1]
 19451  		if !(is64BitFloat(t)) {
 19452  			break
 19453  		}
 19454  		v.reset(OpARMMOVDload)
 19455  		v.AddArg(ptr)
 19456  		v.AddArg(mem)
 19457  		return true
 19458  	}
 19459  	return false
 19460  }
 19461  func rewriteValueARM_OpLocalAddr_0(v *Value) bool {
 19462  	// match: (LocalAddr {sym} base _)
 19463  	// cond:
 19464  	// result: (MOVWaddr {sym} base)
 19465  	for {
 19466  		sym := v.Aux
 19467  		_ = v.Args[1]
 19468  		base := v.Args[0]
 19469  		v.reset(OpARMMOVWaddr)
 19470  		v.Aux = sym
 19471  		v.AddArg(base)
 19472  		return true
 19473  	}
 19474  }
 19475  func rewriteValueARM_OpLsh16x16_0(v *Value) bool {
 19476  	b := v.Block
 19477  	_ = b
 19478  	typ := &b.Func.Config.Types
 19479  	_ = typ
 19480  	// match: (Lsh16x16 x y)
 19481  	// cond:
 19482  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 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  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19492  		v1.AddArg(y)
 19493  		v0.AddArg(v1)
 19494  		v.AddArg(v0)
 19495  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19496  		v2.AuxInt = 256
 19497  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19498  		v3.AddArg(y)
 19499  		v2.AddArg(v3)
 19500  		v.AddArg(v2)
 19501  		return true
 19502  	}
 19503  }
 19504  func rewriteValueARM_OpLsh16x32_0(v *Value) bool {
 19505  	b := v.Block
 19506  	_ = b
 19507  	// match: (Lsh16x32 x y)
 19508  	// cond:
 19509  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 19510  	for {
 19511  		_ = v.Args[1]
 19512  		x := v.Args[0]
 19513  		y := v.Args[1]
 19514  		v.reset(OpARMCMOVWHSconst)
 19515  		v.AuxInt = 0
 19516  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 19517  		v0.AddArg(x)
 19518  		v0.AddArg(y)
 19519  		v.AddArg(v0)
 19520  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19521  		v1.AuxInt = 256
 19522  		v1.AddArg(y)
 19523  		v.AddArg(v1)
 19524  		return true
 19525  	}
 19526  }
 19527  func rewriteValueARM_OpLsh16x64_0(v *Value) bool {
 19528  	// match: (Lsh16x64 x (Const64 [c]))
 19529  	// cond: uint64(c) < 16
 19530  	// result: (SLLconst x [c])
 19531  	for {
 19532  		_ = v.Args[1]
 19533  		x := v.Args[0]
 19534  		v_1 := v.Args[1]
 19535  		if v_1.Op != OpConst64 {
 19536  			break
 19537  		}
 19538  		c := v_1.AuxInt
 19539  		if !(uint64(c) < 16) {
 19540  			break
 19541  		}
 19542  		v.reset(OpARMSLLconst)
 19543  		v.AuxInt = c
 19544  		v.AddArg(x)
 19545  		return true
 19546  	}
 19547  	// match: (Lsh16x64 _ (Const64 [c]))
 19548  	// cond: uint64(c) >= 16
 19549  	// result: (Const16 [0])
 19550  	for {
 19551  		_ = v.Args[1]
 19552  		v_1 := v.Args[1]
 19553  		if v_1.Op != OpConst64 {
 19554  			break
 19555  		}
 19556  		c := v_1.AuxInt
 19557  		if !(uint64(c) >= 16) {
 19558  			break
 19559  		}
 19560  		v.reset(OpConst16)
 19561  		v.AuxInt = 0
 19562  		return true
 19563  	}
 19564  	return false
 19565  }
 19566  func rewriteValueARM_OpLsh16x8_0(v *Value) bool {
 19567  	b := v.Block
 19568  	_ = b
 19569  	typ := &b.Func.Config.Types
 19570  	_ = typ
 19571  	// match: (Lsh16x8 x y)
 19572  	// cond:
 19573  	// result: (SLL x (ZeroExt8to32 y))
 19574  	for {
 19575  		_ = v.Args[1]
 19576  		x := v.Args[0]
 19577  		y := v.Args[1]
 19578  		v.reset(OpARMSLL)
 19579  		v.AddArg(x)
 19580  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19581  		v0.AddArg(y)
 19582  		v.AddArg(v0)
 19583  		return true
 19584  	}
 19585  }
 19586  func rewriteValueARM_OpLsh32x16_0(v *Value) bool {
 19587  	b := v.Block
 19588  	_ = b
 19589  	typ := &b.Func.Config.Types
 19590  	_ = typ
 19591  	// match: (Lsh32x16 x y)
 19592  	// cond:
 19593  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 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  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19603  		v1.AddArg(y)
 19604  		v0.AddArg(v1)
 19605  		v.AddArg(v0)
 19606  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19607  		v2.AuxInt = 256
 19608  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19609  		v3.AddArg(y)
 19610  		v2.AddArg(v3)
 19611  		v.AddArg(v2)
 19612  		return true
 19613  	}
 19614  }
 19615  func rewriteValueARM_OpLsh32x32_0(v *Value) bool {
 19616  	b := v.Block
 19617  	_ = b
 19618  	// match: (Lsh32x32 x y)
 19619  	// cond:
 19620  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 19621  	for {
 19622  		_ = v.Args[1]
 19623  		x := v.Args[0]
 19624  		y := v.Args[1]
 19625  		v.reset(OpARMCMOVWHSconst)
 19626  		v.AuxInt = 0
 19627  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 19628  		v0.AddArg(x)
 19629  		v0.AddArg(y)
 19630  		v.AddArg(v0)
 19631  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19632  		v1.AuxInt = 256
 19633  		v1.AddArg(y)
 19634  		v.AddArg(v1)
 19635  		return true
 19636  	}
 19637  }
 19638  func rewriteValueARM_OpLsh32x64_0(v *Value) bool {
 19639  	// match: (Lsh32x64 x (Const64 [c]))
 19640  	// cond: uint64(c) < 32
 19641  	// result: (SLLconst x [c])
 19642  	for {
 19643  		_ = v.Args[1]
 19644  		x := v.Args[0]
 19645  		v_1 := v.Args[1]
 19646  		if v_1.Op != OpConst64 {
 19647  			break
 19648  		}
 19649  		c := v_1.AuxInt
 19650  		if !(uint64(c) < 32) {
 19651  			break
 19652  		}
 19653  		v.reset(OpARMSLLconst)
 19654  		v.AuxInt = c
 19655  		v.AddArg(x)
 19656  		return true
 19657  	}
 19658  	// match: (Lsh32x64 _ (Const64 [c]))
 19659  	// cond: uint64(c) >= 32
 19660  	// result: (Const32 [0])
 19661  	for {
 19662  		_ = v.Args[1]
 19663  		v_1 := v.Args[1]
 19664  		if v_1.Op != OpConst64 {
 19665  			break
 19666  		}
 19667  		c := v_1.AuxInt
 19668  		if !(uint64(c) >= 32) {
 19669  			break
 19670  		}
 19671  		v.reset(OpConst32)
 19672  		v.AuxInt = 0
 19673  		return true
 19674  	}
 19675  	return false
 19676  }
 19677  func rewriteValueARM_OpLsh32x8_0(v *Value) bool {
 19678  	b := v.Block
 19679  	_ = b
 19680  	typ := &b.Func.Config.Types
 19681  	_ = typ
 19682  	// match: (Lsh32x8 x y)
 19683  	// cond:
 19684  	// result: (SLL x (ZeroExt8to32 y))
 19685  	for {
 19686  		_ = v.Args[1]
 19687  		x := v.Args[0]
 19688  		y := v.Args[1]
 19689  		v.reset(OpARMSLL)
 19690  		v.AddArg(x)
 19691  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19692  		v0.AddArg(y)
 19693  		v.AddArg(v0)
 19694  		return true
 19695  	}
 19696  }
 19697  func rewriteValueARM_OpLsh8x16_0(v *Value) bool {
 19698  	b := v.Block
 19699  	_ = b
 19700  	typ := &b.Func.Config.Types
 19701  	_ = typ
 19702  	// match: (Lsh8x16 x y)
 19703  	// cond:
 19704  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 19705  	for {
 19706  		_ = v.Args[1]
 19707  		x := v.Args[0]
 19708  		y := v.Args[1]
 19709  		v.reset(OpARMCMOVWHSconst)
 19710  		v.AuxInt = 0
 19711  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 19712  		v0.AddArg(x)
 19713  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19714  		v1.AddArg(y)
 19715  		v0.AddArg(v1)
 19716  		v.AddArg(v0)
 19717  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19718  		v2.AuxInt = 256
 19719  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19720  		v3.AddArg(y)
 19721  		v2.AddArg(v3)
 19722  		v.AddArg(v2)
 19723  		return true
 19724  	}
 19725  }
 19726  func rewriteValueARM_OpLsh8x32_0(v *Value) bool {
 19727  	b := v.Block
 19728  	_ = b
 19729  	// match: (Lsh8x32 x y)
 19730  	// cond:
 19731  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 19732  	for {
 19733  		_ = v.Args[1]
 19734  		x := v.Args[0]
 19735  		y := v.Args[1]
 19736  		v.reset(OpARMCMOVWHSconst)
 19737  		v.AuxInt = 0
 19738  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 19739  		v0.AddArg(x)
 19740  		v0.AddArg(y)
 19741  		v.AddArg(v0)
 19742  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19743  		v1.AuxInt = 256
 19744  		v1.AddArg(y)
 19745  		v.AddArg(v1)
 19746  		return true
 19747  	}
 19748  }
 19749  func rewriteValueARM_OpLsh8x64_0(v *Value) bool {
 19750  	// match: (Lsh8x64 x (Const64 [c]))
 19751  	// cond: uint64(c) < 8
 19752  	// result: (SLLconst x [c])
 19753  	for {
 19754  		_ = v.Args[1]
 19755  		x := v.Args[0]
 19756  		v_1 := v.Args[1]
 19757  		if v_1.Op != OpConst64 {
 19758  			break
 19759  		}
 19760  		c := v_1.AuxInt
 19761  		if !(uint64(c) < 8) {
 19762  			break
 19763  		}
 19764  		v.reset(OpARMSLLconst)
 19765  		v.AuxInt = c
 19766  		v.AddArg(x)
 19767  		return true
 19768  	}
 19769  	// match: (Lsh8x64 _ (Const64 [c]))
 19770  	// cond: uint64(c) >= 8
 19771  	// result: (Const8 [0])
 19772  	for {
 19773  		_ = v.Args[1]
 19774  		v_1 := v.Args[1]
 19775  		if v_1.Op != OpConst64 {
 19776  			break
 19777  		}
 19778  		c := v_1.AuxInt
 19779  		if !(uint64(c) >= 8) {
 19780  			break
 19781  		}
 19782  		v.reset(OpConst8)
 19783  		v.AuxInt = 0
 19784  		return true
 19785  	}
 19786  	return false
 19787  }
 19788  func rewriteValueARM_OpLsh8x8_0(v *Value) bool {
 19789  	b := v.Block
 19790  	_ = b
 19791  	typ := &b.Func.Config.Types
 19792  	_ = typ
 19793  	// match: (Lsh8x8 x y)
 19794  	// cond:
 19795  	// result: (SLL x (ZeroExt8to32 y))
 19796  	for {
 19797  		_ = v.Args[1]
 19798  		x := v.Args[0]
 19799  		y := v.Args[1]
 19800  		v.reset(OpARMSLL)
 19801  		v.AddArg(x)
 19802  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19803  		v0.AddArg(y)
 19804  		v.AddArg(v0)
 19805  		return true
 19806  	}
 19807  }
 19808  func rewriteValueARM_OpMod16_0(v *Value) bool {
 19809  	b := v.Block
 19810  	_ = b
 19811  	typ := &b.Func.Config.Types
 19812  	_ = typ
 19813  	// match: (Mod16 x y)
 19814  	// cond:
 19815  	// result: (Mod32 (SignExt16to32 x) (SignExt16to32 y))
 19816  	for {
 19817  		_ = v.Args[1]
 19818  		x := v.Args[0]
 19819  		y := v.Args[1]
 19820  		v.reset(OpMod32)
 19821  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 19822  		v0.AddArg(x)
 19823  		v.AddArg(v0)
 19824  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 19825  		v1.AddArg(y)
 19826  		v.AddArg(v1)
 19827  		return true
 19828  	}
 19829  }
 19830  func rewriteValueARM_OpMod16u_0(v *Value) bool {
 19831  	b := v.Block
 19832  	_ = b
 19833  	typ := &b.Func.Config.Types
 19834  	_ = typ
 19835  	// match: (Mod16u x y)
 19836  	// cond:
 19837  	// result: (Mod32u (ZeroExt16to32 x) (ZeroExt16to32 y))
 19838  	for {
 19839  		_ = v.Args[1]
 19840  		x := v.Args[0]
 19841  		y := v.Args[1]
 19842  		v.reset(OpMod32u)
 19843  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19844  		v0.AddArg(x)
 19845  		v.AddArg(v0)
 19846  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19847  		v1.AddArg(y)
 19848  		v.AddArg(v1)
 19849  		return true
 19850  	}
 19851  }
 19852  func rewriteValueARM_OpMod32_0(v *Value) bool {
 19853  	b := v.Block
 19854  	_ = b
 19855  	typ := &b.Func.Config.Types
 19856  	_ = typ
 19857  	// match: (Mod32 x y)
 19858  	// cond:
 19859  	// 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))
 19860  	for {
 19861  		_ = v.Args[1]
 19862  		x := v.Args[0]
 19863  		y := v.Args[1]
 19864  		v.reset(OpARMSUB)
 19865  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 19866  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt32)
 19867  		v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 19868  		v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 19869  		v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 19870  		v4.AddArg(x)
 19871  		v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 19872  		v5.AddArg(x)
 19873  		v4.AddArg(v5)
 19874  		v3.AddArg(v4)
 19875  		v6 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 19876  		v6.AddArg(x)
 19877  		v3.AddArg(v6)
 19878  		v2.AddArg(v3)
 19879  		v7 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 19880  		v8 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 19881  		v8.AddArg(y)
 19882  		v9 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 19883  		v9.AddArg(y)
 19884  		v8.AddArg(v9)
 19885  		v7.AddArg(v8)
 19886  		v10 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 19887  		v10.AddArg(y)
 19888  		v7.AddArg(v10)
 19889  		v2.AddArg(v7)
 19890  		v1.AddArg(v2)
 19891  		v0.AddArg(v1)
 19892  		v11 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 19893  		v11.AddArg(x)
 19894  		v0.AddArg(v11)
 19895  		v.AddArg(v0)
 19896  		v12 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 19897  		v12.AddArg(x)
 19898  		v.AddArg(v12)
 19899  		return true
 19900  	}
 19901  }
 19902  func rewriteValueARM_OpMod32u_0(v *Value) bool {
 19903  	b := v.Block
 19904  	_ = b
 19905  	typ := &b.Func.Config.Types
 19906  	_ = typ
 19907  	// match: (Mod32u x y)
 19908  	// cond:
 19909  	// result: (Select1 <typ.UInt32> (CALLudiv x y))
 19910  	for {
 19911  		_ = v.Args[1]
 19912  		x := v.Args[0]
 19913  		y := v.Args[1]
 19914  		v.reset(OpSelect1)
 19915  		v.Type = typ.UInt32
 19916  		v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 19917  		v0.AddArg(x)
 19918  		v0.AddArg(y)
 19919  		v.AddArg(v0)
 19920  		return true
 19921  	}
 19922  }
 19923  func rewriteValueARM_OpMod8_0(v *Value) bool {
 19924  	b := v.Block
 19925  	_ = b
 19926  	typ := &b.Func.Config.Types
 19927  	_ = typ
 19928  	// match: (Mod8 x y)
 19929  	// cond:
 19930  	// result: (Mod32 (SignExt8to32 x) (SignExt8to32 y))
 19931  	for {
 19932  		_ = v.Args[1]
 19933  		x := v.Args[0]
 19934  		y := v.Args[1]
 19935  		v.reset(OpMod32)
 19936  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 19937  		v0.AddArg(x)
 19938  		v.AddArg(v0)
 19939  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 19940  		v1.AddArg(y)
 19941  		v.AddArg(v1)
 19942  		return true
 19943  	}
 19944  }
 19945  func rewriteValueARM_OpMod8u_0(v *Value) bool {
 19946  	b := v.Block
 19947  	_ = b
 19948  	typ := &b.Func.Config.Types
 19949  	_ = typ
 19950  	// match: (Mod8u x y)
 19951  	// cond:
 19952  	// result: (Mod32u (ZeroExt8to32 x) (ZeroExt8to32 y))
 19953  	for {
 19954  		_ = v.Args[1]
 19955  		x := v.Args[0]
 19956  		y := v.Args[1]
 19957  		v.reset(OpMod32u)
 19958  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19959  		v0.AddArg(x)
 19960  		v.AddArg(v0)
 19961  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19962  		v1.AddArg(y)
 19963  		v.AddArg(v1)
 19964  		return true
 19965  	}
 19966  }
 19967  func rewriteValueARM_OpMove_0(v *Value) bool {
 19968  	b := v.Block
 19969  	_ = b
 19970  	config := b.Func.Config
 19971  	_ = config
 19972  	typ := &b.Func.Config.Types
 19973  	_ = typ
 19974  	// match: (Move [0] _ _ mem)
 19975  	// cond:
 19976  	// result: mem
 19977  	for {
 19978  		if v.AuxInt != 0 {
 19979  			break
 19980  		}
 19981  		_ = v.Args[2]
 19982  		mem := v.Args[2]
 19983  		v.reset(OpCopy)
 19984  		v.Type = mem.Type
 19985  		v.AddArg(mem)
 19986  		return true
 19987  	}
 19988  	// match: (Move [1] dst src mem)
 19989  	// cond:
 19990  	// result: (MOVBstore dst (MOVBUload src mem) mem)
 19991  	for {
 19992  		if v.AuxInt != 1 {
 19993  			break
 19994  		}
 19995  		_ = v.Args[2]
 19996  		dst := v.Args[0]
 19997  		src := v.Args[1]
 19998  		mem := v.Args[2]
 19999  		v.reset(OpARMMOVBstore)
 20000  		v.AddArg(dst)
 20001  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 20002  		v0.AddArg(src)
 20003  		v0.AddArg(mem)
 20004  		v.AddArg(v0)
 20005  		v.AddArg(mem)
 20006  		return true
 20007  	}
 20008  	// match: (Move [2] {t} dst src mem)
 20009  	// cond: t.(*types.Type).Alignment()%2 == 0
 20010  	// result: (MOVHstore dst (MOVHUload src mem) mem)
 20011  	for {
 20012  		if v.AuxInt != 2 {
 20013  			break
 20014  		}
 20015  		t := v.Aux
 20016  		_ = v.Args[2]
 20017  		dst := v.Args[0]
 20018  		src := v.Args[1]
 20019  		mem := v.Args[2]
 20020  		if !(t.(*types.Type).Alignment()%2 == 0) {
 20021  			break
 20022  		}
 20023  		v.reset(OpARMMOVHstore)
 20024  		v.AddArg(dst)
 20025  		v0 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 20026  		v0.AddArg(src)
 20027  		v0.AddArg(mem)
 20028  		v.AddArg(v0)
 20029  		v.AddArg(mem)
 20030  		return true
 20031  	}
 20032  	// match: (Move [2] dst src mem)
 20033  	// cond:
 20034  	// result: (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem))
 20035  	for {
 20036  		if v.AuxInt != 2 {
 20037  			break
 20038  		}
 20039  		_ = v.Args[2]
 20040  		dst := v.Args[0]
 20041  		src := v.Args[1]
 20042  		mem := v.Args[2]
 20043  		v.reset(OpARMMOVBstore)
 20044  		v.AuxInt = 1
 20045  		v.AddArg(dst)
 20046  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 20047  		v0.AuxInt = 1
 20048  		v0.AddArg(src)
 20049  		v0.AddArg(mem)
 20050  		v.AddArg(v0)
 20051  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 20052  		v1.AddArg(dst)
 20053  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 20054  		v2.AddArg(src)
 20055  		v2.AddArg(mem)
 20056  		v1.AddArg(v2)
 20057  		v1.AddArg(mem)
 20058  		v.AddArg(v1)
 20059  		return true
 20060  	}
 20061  	// match: (Move [4] {t} dst src mem)
 20062  	// cond: t.(*types.Type).Alignment()%4 == 0
 20063  	// result: (MOVWstore dst (MOVWload src mem) mem)
 20064  	for {
 20065  		if v.AuxInt != 4 {
 20066  			break
 20067  		}
 20068  		t := v.Aux
 20069  		_ = v.Args[2]
 20070  		dst := v.Args[0]
 20071  		src := v.Args[1]
 20072  		mem := v.Args[2]
 20073  		if !(t.(*types.Type).Alignment()%4 == 0) {
 20074  			break
 20075  		}
 20076  		v.reset(OpARMMOVWstore)
 20077  		v.AddArg(dst)
 20078  		v0 := b.NewValue0(v.Pos, OpARMMOVWload, typ.UInt32)
 20079  		v0.AddArg(src)
 20080  		v0.AddArg(mem)
 20081  		v.AddArg(v0)
 20082  		v.AddArg(mem)
 20083  		return true
 20084  	}
 20085  	// match: (Move [4] {t} dst src mem)
 20086  	// cond: t.(*types.Type).Alignment()%2 == 0
 20087  	// result: (MOVHstore [2] dst (MOVHUload [2] src mem) (MOVHstore dst (MOVHUload src mem) mem))
 20088  	for {
 20089  		if v.AuxInt != 4 {
 20090  			break
 20091  		}
 20092  		t := v.Aux
 20093  		_ = v.Args[2]
 20094  		dst := v.Args[0]
 20095  		src := v.Args[1]
 20096  		mem := v.Args[2]
 20097  		if !(t.(*types.Type).Alignment()%2 == 0) {
 20098  			break
 20099  		}
 20100  		v.reset(OpARMMOVHstore)
 20101  		v.AuxInt = 2
 20102  		v.AddArg(dst)
 20103  		v0 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 20104  		v0.AuxInt = 2
 20105  		v0.AddArg(src)
 20106  		v0.AddArg(mem)
 20107  		v.AddArg(v0)
 20108  		v1 := b.NewValue0(v.Pos, OpARMMOVHstore, types.TypeMem)
 20109  		v1.AddArg(dst)
 20110  		v2 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 20111  		v2.AddArg(src)
 20112  		v2.AddArg(mem)
 20113  		v1.AddArg(v2)
 20114  		v1.AddArg(mem)
 20115  		v.AddArg(v1)
 20116  		return true
 20117  	}
 20118  	// match: (Move [4] dst src mem)
 20119  	// cond:
 20120  	// 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))))
 20121  	for {
 20122  		if v.AuxInt != 4 {
 20123  			break
 20124  		}
 20125  		_ = v.Args[2]
 20126  		dst := v.Args[0]
 20127  		src := v.Args[1]
 20128  		mem := v.Args[2]
 20129  		v.reset(OpARMMOVBstore)
 20130  		v.AuxInt = 3
 20131  		v.AddArg(dst)
 20132  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 20133  		v0.AuxInt = 3
 20134  		v0.AddArg(src)
 20135  		v0.AddArg(mem)
 20136  		v.AddArg(v0)
 20137  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 20138  		v1.AuxInt = 2
 20139  		v1.AddArg(dst)
 20140  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 20141  		v2.AuxInt = 2
 20142  		v2.AddArg(src)
 20143  		v2.AddArg(mem)
 20144  		v1.AddArg(v2)
 20145  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 20146  		v3.AuxInt = 1
 20147  		v3.AddArg(dst)
 20148  		v4 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 20149  		v4.AuxInt = 1
 20150  		v4.AddArg(src)
 20151  		v4.AddArg(mem)
 20152  		v3.AddArg(v4)
 20153  		v5 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 20154  		v5.AddArg(dst)
 20155  		v6 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 20156  		v6.AddArg(src)
 20157  		v6.AddArg(mem)
 20158  		v5.AddArg(v6)
 20159  		v5.AddArg(mem)
 20160  		v3.AddArg(v5)
 20161  		v1.AddArg(v3)
 20162  		v.AddArg(v1)
 20163  		return true
 20164  	}
 20165  	// match: (Move [3] dst src mem)
 20166  	// cond:
 20167  	// result: (MOVBstore [2] dst (MOVBUload [2] src mem) (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem)))
 20168  	for {
 20169  		if v.AuxInt != 3 {
 20170  			break
 20171  		}
 20172  		_ = v.Args[2]
 20173  		dst := v.Args[0]
 20174  		src := v.Args[1]
 20175  		mem := v.Args[2]
 20176  		v.reset(OpARMMOVBstore)
 20177  		v.AuxInt = 2
 20178  		v.AddArg(dst)
 20179  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 20180  		v0.AuxInt = 2
 20181  		v0.AddArg(src)
 20182  		v0.AddArg(mem)
 20183  		v.AddArg(v0)
 20184  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 20185  		v1.AuxInt = 1
 20186  		v1.AddArg(dst)
 20187  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 20188  		v2.AuxInt = 1
 20189  		v2.AddArg(src)
 20190  		v2.AddArg(mem)
 20191  		v1.AddArg(v2)
 20192  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 20193  		v3.AddArg(dst)
 20194  		v4 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 20195  		v4.AddArg(src)
 20196  		v4.AddArg(mem)
 20197  		v3.AddArg(v4)
 20198  		v3.AddArg(mem)
 20199  		v1.AddArg(v3)
 20200  		v.AddArg(v1)
 20201  		return true
 20202  	}
 20203  	// match: (Move [s] {t} dst src mem)
 20204  	// cond: s%4 == 0 && s > 4 && s <= 512 && t.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice
 20205  	// result: (DUFFCOPY [8 * (128 - s/4)] dst src mem)
 20206  	for {
 20207  		s := v.AuxInt
 20208  		t := v.Aux
 20209  		_ = v.Args[2]
 20210  		dst := v.Args[0]
 20211  		src := v.Args[1]
 20212  		mem := v.Args[2]
 20213  		if !(s%4 == 0 && s > 4 && s <= 512 && t.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice) {
 20214  			break
 20215  		}
 20216  		v.reset(OpARMDUFFCOPY)
 20217  		v.AuxInt = 8 * (128 - s/4)
 20218  		v.AddArg(dst)
 20219  		v.AddArg(src)
 20220  		v.AddArg(mem)
 20221  		return true
 20222  	}
 20223  	// match: (Move [s] {t} dst src mem)
 20224  	// cond: (s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0
 20225  	// result: (LoweredMove [t.(*types.Type).Alignment()] dst src (ADDconst <src.Type> src [s-moveSize(t.(*types.Type).Alignment(), config)]) mem)
 20226  	for {
 20227  		s := v.AuxInt
 20228  		t := v.Aux
 20229  		_ = v.Args[2]
 20230  		dst := v.Args[0]
 20231  		src := v.Args[1]
 20232  		mem := v.Args[2]
 20233  		if !((s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0) {
 20234  			break
 20235  		}
 20236  		v.reset(OpARMLoweredMove)
 20237  		v.AuxInt = t.(*types.Type).Alignment()
 20238  		v.AddArg(dst)
 20239  		v.AddArg(src)
 20240  		v0 := b.NewValue0(v.Pos, OpARMADDconst, src.Type)
 20241  		v0.AuxInt = s - moveSize(t.(*types.Type).Alignment(), config)
 20242  		v0.AddArg(src)
 20243  		v.AddArg(v0)
 20244  		v.AddArg(mem)
 20245  		return true
 20246  	}
 20247  	return false
 20248  }
 20249  func rewriteValueARM_OpMul16_0(v *Value) bool {
 20250  	// match: (Mul16 x y)
 20251  	// cond:
 20252  	// result: (MUL x y)
 20253  	for {
 20254  		_ = v.Args[1]
 20255  		x := v.Args[0]
 20256  		y := v.Args[1]
 20257  		v.reset(OpARMMUL)
 20258  		v.AddArg(x)
 20259  		v.AddArg(y)
 20260  		return true
 20261  	}
 20262  }
 20263  func rewriteValueARM_OpMul32_0(v *Value) bool {
 20264  	// match: (Mul32 x y)
 20265  	// cond:
 20266  	// result: (MUL x y)
 20267  	for {
 20268  		_ = v.Args[1]
 20269  		x := v.Args[0]
 20270  		y := v.Args[1]
 20271  		v.reset(OpARMMUL)
 20272  		v.AddArg(x)
 20273  		v.AddArg(y)
 20274  		return true
 20275  	}
 20276  }
 20277  func rewriteValueARM_OpMul32F_0(v *Value) bool {
 20278  	// match: (Mul32F x y)
 20279  	// cond:
 20280  	// result: (MULF x y)
 20281  	for {
 20282  		_ = v.Args[1]
 20283  		x := v.Args[0]
 20284  		y := v.Args[1]
 20285  		v.reset(OpARMMULF)
 20286  		v.AddArg(x)
 20287  		v.AddArg(y)
 20288  		return true
 20289  	}
 20290  }
 20291  func rewriteValueARM_OpMul32uhilo_0(v *Value) bool {
 20292  	// match: (Mul32uhilo x y)
 20293  	// cond:
 20294  	// result: (MULLU x y)
 20295  	for {
 20296  		_ = v.Args[1]
 20297  		x := v.Args[0]
 20298  		y := v.Args[1]
 20299  		v.reset(OpARMMULLU)
 20300  		v.AddArg(x)
 20301  		v.AddArg(y)
 20302  		return true
 20303  	}
 20304  }
 20305  func rewriteValueARM_OpMul64F_0(v *Value) bool {
 20306  	// match: (Mul64F x y)
 20307  	// cond:
 20308  	// result: (MULD x y)
 20309  	for {
 20310  		_ = v.Args[1]
 20311  		x := v.Args[0]
 20312  		y := v.Args[1]
 20313  		v.reset(OpARMMULD)
 20314  		v.AddArg(x)
 20315  		v.AddArg(y)
 20316  		return true
 20317  	}
 20318  }
 20319  func rewriteValueARM_OpMul8_0(v *Value) bool {
 20320  	// match: (Mul8 x y)
 20321  	// cond:
 20322  	// result: (MUL x y)
 20323  	for {
 20324  		_ = v.Args[1]
 20325  		x := v.Args[0]
 20326  		y := v.Args[1]
 20327  		v.reset(OpARMMUL)
 20328  		v.AddArg(x)
 20329  		v.AddArg(y)
 20330  		return true
 20331  	}
 20332  }
 20333  func rewriteValueARM_OpNeg16_0(v *Value) bool {
 20334  	// match: (Neg16 x)
 20335  	// cond:
 20336  	// result: (RSBconst [0] x)
 20337  	for {
 20338  		x := v.Args[0]
 20339  		v.reset(OpARMRSBconst)
 20340  		v.AuxInt = 0
 20341  		v.AddArg(x)
 20342  		return true
 20343  	}
 20344  }
 20345  func rewriteValueARM_OpNeg32_0(v *Value) bool {
 20346  	// match: (Neg32 x)
 20347  	// cond:
 20348  	// result: (RSBconst [0] x)
 20349  	for {
 20350  		x := v.Args[0]
 20351  		v.reset(OpARMRSBconst)
 20352  		v.AuxInt = 0
 20353  		v.AddArg(x)
 20354  		return true
 20355  	}
 20356  }
 20357  func rewriteValueARM_OpNeg32F_0(v *Value) bool {
 20358  	// match: (Neg32F x)
 20359  	// cond:
 20360  	// result: (NEGF x)
 20361  	for {
 20362  		x := v.Args[0]
 20363  		v.reset(OpARMNEGF)
 20364  		v.AddArg(x)
 20365  		return true
 20366  	}
 20367  }
 20368  func rewriteValueARM_OpNeg64F_0(v *Value) bool {
 20369  	// match: (Neg64F x)
 20370  	// cond:
 20371  	// result: (NEGD x)
 20372  	for {
 20373  		x := v.Args[0]
 20374  		v.reset(OpARMNEGD)
 20375  		v.AddArg(x)
 20376  		return true
 20377  	}
 20378  }
 20379  func rewriteValueARM_OpNeg8_0(v *Value) bool {
 20380  	// match: (Neg8 x)
 20381  	// cond:
 20382  	// result: (RSBconst [0] x)
 20383  	for {
 20384  		x := v.Args[0]
 20385  		v.reset(OpARMRSBconst)
 20386  		v.AuxInt = 0
 20387  		v.AddArg(x)
 20388  		return true
 20389  	}
 20390  }
 20391  func rewriteValueARM_OpNeq16_0(v *Value) bool {
 20392  	b := v.Block
 20393  	_ = b
 20394  	typ := &b.Func.Config.Types
 20395  	_ = typ
 20396  	// match: (Neq16 x y)
 20397  	// cond:
 20398  	// result: (NotEqual (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 20399  	for {
 20400  		_ = v.Args[1]
 20401  		x := v.Args[0]
 20402  		y := v.Args[1]
 20403  		v.reset(OpARMNotEqual)
 20404  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 20405  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20406  		v1.AddArg(x)
 20407  		v0.AddArg(v1)
 20408  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20409  		v2.AddArg(y)
 20410  		v0.AddArg(v2)
 20411  		v.AddArg(v0)
 20412  		return true
 20413  	}
 20414  }
 20415  func rewriteValueARM_OpNeq32_0(v *Value) bool {
 20416  	b := v.Block
 20417  	_ = b
 20418  	// match: (Neq32 x y)
 20419  	// cond:
 20420  	// result: (NotEqual (CMP x y))
 20421  	for {
 20422  		_ = v.Args[1]
 20423  		x := v.Args[0]
 20424  		y := v.Args[1]
 20425  		v.reset(OpARMNotEqual)
 20426  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 20427  		v0.AddArg(x)
 20428  		v0.AddArg(y)
 20429  		v.AddArg(v0)
 20430  		return true
 20431  	}
 20432  }
 20433  func rewriteValueARM_OpNeq32F_0(v *Value) bool {
 20434  	b := v.Block
 20435  	_ = b
 20436  	// match: (Neq32F x y)
 20437  	// cond:
 20438  	// result: (NotEqual (CMPF x y))
 20439  	for {
 20440  		_ = v.Args[1]
 20441  		x := v.Args[0]
 20442  		y := v.Args[1]
 20443  		v.reset(OpARMNotEqual)
 20444  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 20445  		v0.AddArg(x)
 20446  		v0.AddArg(y)
 20447  		v.AddArg(v0)
 20448  		return true
 20449  	}
 20450  }
 20451  func rewriteValueARM_OpNeq64F_0(v *Value) bool {
 20452  	b := v.Block
 20453  	_ = b
 20454  	// match: (Neq64F x y)
 20455  	// cond:
 20456  	// result: (NotEqual (CMPD x y))
 20457  	for {
 20458  		_ = v.Args[1]
 20459  		x := v.Args[0]
 20460  		y := v.Args[1]
 20461  		v.reset(OpARMNotEqual)
 20462  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 20463  		v0.AddArg(x)
 20464  		v0.AddArg(y)
 20465  		v.AddArg(v0)
 20466  		return true
 20467  	}
 20468  }
 20469  func rewriteValueARM_OpNeq8_0(v *Value) bool {
 20470  	b := v.Block
 20471  	_ = b
 20472  	typ := &b.Func.Config.Types
 20473  	_ = typ
 20474  	// match: (Neq8 x y)
 20475  	// cond:
 20476  	// result: (NotEqual (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 20477  	for {
 20478  		_ = v.Args[1]
 20479  		x := v.Args[0]
 20480  		y := v.Args[1]
 20481  		v.reset(OpARMNotEqual)
 20482  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 20483  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 20484  		v1.AddArg(x)
 20485  		v0.AddArg(v1)
 20486  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 20487  		v2.AddArg(y)
 20488  		v0.AddArg(v2)
 20489  		v.AddArg(v0)
 20490  		return true
 20491  	}
 20492  }
 20493  func rewriteValueARM_OpNeqB_0(v *Value) bool {
 20494  	// match: (NeqB x y)
 20495  	// cond:
 20496  	// result: (XOR x y)
 20497  	for {
 20498  		_ = v.Args[1]
 20499  		x := v.Args[0]
 20500  		y := v.Args[1]
 20501  		v.reset(OpARMXOR)
 20502  		v.AddArg(x)
 20503  		v.AddArg(y)
 20504  		return true
 20505  	}
 20506  }
 20507  func rewriteValueARM_OpNeqPtr_0(v *Value) bool {
 20508  	b := v.Block
 20509  	_ = b
 20510  	// match: (NeqPtr x y)
 20511  	// cond:
 20512  	// result: (NotEqual (CMP x y))
 20513  	for {
 20514  		_ = v.Args[1]
 20515  		x := v.Args[0]
 20516  		y := v.Args[1]
 20517  		v.reset(OpARMNotEqual)
 20518  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 20519  		v0.AddArg(x)
 20520  		v0.AddArg(y)
 20521  		v.AddArg(v0)
 20522  		return true
 20523  	}
 20524  }
 20525  func rewriteValueARM_OpNilCheck_0(v *Value) bool {
 20526  	// match: (NilCheck ptr mem)
 20527  	// cond:
 20528  	// result: (LoweredNilCheck ptr mem)
 20529  	for {
 20530  		_ = v.Args[1]
 20531  		ptr := v.Args[0]
 20532  		mem := v.Args[1]
 20533  		v.reset(OpARMLoweredNilCheck)
 20534  		v.AddArg(ptr)
 20535  		v.AddArg(mem)
 20536  		return true
 20537  	}
 20538  }
 20539  func rewriteValueARM_OpNot_0(v *Value) bool {
 20540  	// match: (Not x)
 20541  	// cond:
 20542  	// result: (XORconst [1] x)
 20543  	for {
 20544  		x := v.Args[0]
 20545  		v.reset(OpARMXORconst)
 20546  		v.AuxInt = 1
 20547  		v.AddArg(x)
 20548  		return true
 20549  	}
 20550  }
 20551  func rewriteValueARM_OpOffPtr_0(v *Value) bool {
 20552  	// match: (OffPtr [off] ptr:(SP))
 20553  	// cond:
 20554  	// result: (MOVWaddr [off] ptr)
 20555  	for {
 20556  		off := v.AuxInt
 20557  		ptr := v.Args[0]
 20558  		if ptr.Op != OpSP {
 20559  			break
 20560  		}
 20561  		v.reset(OpARMMOVWaddr)
 20562  		v.AuxInt = off
 20563  		v.AddArg(ptr)
 20564  		return true
 20565  	}
 20566  	// match: (OffPtr [off] ptr)
 20567  	// cond:
 20568  	// result: (ADDconst [off] ptr)
 20569  	for {
 20570  		off := v.AuxInt
 20571  		ptr := v.Args[0]
 20572  		v.reset(OpARMADDconst)
 20573  		v.AuxInt = off
 20574  		v.AddArg(ptr)
 20575  		return true
 20576  	}
 20577  }
 20578  func rewriteValueARM_OpOr16_0(v *Value) bool {
 20579  	// match: (Or16 x y)
 20580  	// cond:
 20581  	// result: (OR x y)
 20582  	for {
 20583  		_ = v.Args[1]
 20584  		x := v.Args[0]
 20585  		y := v.Args[1]
 20586  		v.reset(OpARMOR)
 20587  		v.AddArg(x)
 20588  		v.AddArg(y)
 20589  		return true
 20590  	}
 20591  }
 20592  func rewriteValueARM_OpOr32_0(v *Value) bool {
 20593  	// match: (Or32 x y)
 20594  	// cond:
 20595  	// result: (OR x y)
 20596  	for {
 20597  		_ = v.Args[1]
 20598  		x := v.Args[0]
 20599  		y := v.Args[1]
 20600  		v.reset(OpARMOR)
 20601  		v.AddArg(x)
 20602  		v.AddArg(y)
 20603  		return true
 20604  	}
 20605  }
 20606  func rewriteValueARM_OpOr8_0(v *Value) bool {
 20607  	// match: (Or8 x y)
 20608  	// cond:
 20609  	// result: (OR x y)
 20610  	for {
 20611  		_ = v.Args[1]
 20612  		x := v.Args[0]
 20613  		y := v.Args[1]
 20614  		v.reset(OpARMOR)
 20615  		v.AddArg(x)
 20616  		v.AddArg(y)
 20617  		return true
 20618  	}
 20619  }
 20620  func rewriteValueARM_OpOrB_0(v *Value) bool {
 20621  	// match: (OrB x y)
 20622  	// cond:
 20623  	// result: (OR x y)
 20624  	for {
 20625  		_ = v.Args[1]
 20626  		x := v.Args[0]
 20627  		y := v.Args[1]
 20628  		v.reset(OpARMOR)
 20629  		v.AddArg(x)
 20630  		v.AddArg(y)
 20631  		return true
 20632  	}
 20633  }
 20634  func rewriteValueARM_OpRound32F_0(v *Value) bool {
 20635  	// match: (Round32F x)
 20636  	// cond:
 20637  	// result: x
 20638  	for {
 20639  		x := v.Args[0]
 20640  		v.reset(OpCopy)
 20641  		v.Type = x.Type
 20642  		v.AddArg(x)
 20643  		return true
 20644  	}
 20645  }
 20646  func rewriteValueARM_OpRound64F_0(v *Value) bool {
 20647  	// match: (Round64F x)
 20648  	// cond:
 20649  	// result: x
 20650  	for {
 20651  		x := v.Args[0]
 20652  		v.reset(OpCopy)
 20653  		v.Type = x.Type
 20654  		v.AddArg(x)
 20655  		return true
 20656  	}
 20657  }
 20658  func rewriteValueARM_OpRsh16Ux16_0(v *Value) bool {
 20659  	b := v.Block
 20660  	_ = b
 20661  	typ := &b.Func.Config.Types
 20662  	_ = typ
 20663  	// match: (Rsh16Ux16 x y)
 20664  	// cond:
 20665  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 20666  	for {
 20667  		_ = v.Args[1]
 20668  		x := v.Args[0]
 20669  		y := v.Args[1]
 20670  		v.reset(OpARMCMOVWHSconst)
 20671  		v.AuxInt = 0
 20672  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 20673  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20674  		v1.AddArg(x)
 20675  		v0.AddArg(v1)
 20676  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20677  		v2.AddArg(y)
 20678  		v0.AddArg(v2)
 20679  		v.AddArg(v0)
 20680  		v3 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 20681  		v3.AuxInt = 256
 20682  		v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20683  		v4.AddArg(y)
 20684  		v3.AddArg(v4)
 20685  		v.AddArg(v3)
 20686  		return true
 20687  	}
 20688  }
 20689  func rewriteValueARM_OpRsh16Ux32_0(v *Value) bool {
 20690  	b := v.Block
 20691  	_ = b
 20692  	typ := &b.Func.Config.Types
 20693  	_ = typ
 20694  	// match: (Rsh16Ux32 x y)
 20695  	// cond:
 20696  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) y) (CMPconst [256] y) [0])
 20697  	for {
 20698  		_ = v.Args[1]
 20699  		x := v.Args[0]
 20700  		y := v.Args[1]
 20701  		v.reset(OpARMCMOVWHSconst)
 20702  		v.AuxInt = 0
 20703  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 20704  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20705  		v1.AddArg(x)
 20706  		v0.AddArg(v1)
 20707  		v0.AddArg(y)
 20708  		v.AddArg(v0)
 20709  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 20710  		v2.AuxInt = 256
 20711  		v2.AddArg(y)
 20712  		v.AddArg(v2)
 20713  		return true
 20714  	}
 20715  }
 20716  func rewriteValueARM_OpRsh16Ux64_0(v *Value) bool {
 20717  	b := v.Block
 20718  	_ = b
 20719  	typ := &b.Func.Config.Types
 20720  	_ = typ
 20721  	// match: (Rsh16Ux64 x (Const64 [c]))
 20722  	// cond: uint64(c) < 16
 20723  	// result: (SRLconst (SLLconst <typ.UInt32> x [16]) [c+16])
 20724  	for {
 20725  		_ = v.Args[1]
 20726  		x := v.Args[0]
 20727  		v_1 := v.Args[1]
 20728  		if v_1.Op != OpConst64 {
 20729  			break
 20730  		}
 20731  		c := v_1.AuxInt
 20732  		if !(uint64(c) < 16) {
 20733  			break
 20734  		}
 20735  		v.reset(OpARMSRLconst)
 20736  		v.AuxInt = c + 16
 20737  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 20738  		v0.AuxInt = 16
 20739  		v0.AddArg(x)
 20740  		v.AddArg(v0)
 20741  		return true
 20742  	}
 20743  	// match: (Rsh16Ux64 _ (Const64 [c]))
 20744  	// cond: uint64(c) >= 16
 20745  	// result: (Const16 [0])
 20746  	for {
 20747  		_ = v.Args[1]
 20748  		v_1 := v.Args[1]
 20749  		if v_1.Op != OpConst64 {
 20750  			break
 20751  		}
 20752  		c := v_1.AuxInt
 20753  		if !(uint64(c) >= 16) {
 20754  			break
 20755  		}
 20756  		v.reset(OpConst16)
 20757  		v.AuxInt = 0
 20758  		return true
 20759  	}
 20760  	return false
 20761  }
 20762  func rewriteValueARM_OpRsh16Ux8_0(v *Value) bool {
 20763  	b := v.Block
 20764  	_ = b
 20765  	typ := &b.Func.Config.Types
 20766  	_ = typ
 20767  	// match: (Rsh16Ux8 x y)
 20768  	// cond:
 20769  	// result: (SRL (ZeroExt16to32 x) (ZeroExt8to32 y))
 20770  	for {
 20771  		_ = v.Args[1]
 20772  		x := v.Args[0]
 20773  		y := v.Args[1]
 20774  		v.reset(OpARMSRL)
 20775  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20776  		v0.AddArg(x)
 20777  		v.AddArg(v0)
 20778  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 20779  		v1.AddArg(y)
 20780  		v.AddArg(v1)
 20781  		return true
 20782  	}
 20783  }
 20784  func rewriteValueARM_OpRsh16x16_0(v *Value) bool {
 20785  	b := v.Block
 20786  	_ = b
 20787  	typ := &b.Func.Config.Types
 20788  	_ = typ
 20789  	// match: (Rsh16x16 x y)
 20790  	// cond:
 20791  	// result: (SRAcond (SignExt16to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 20792  	for {
 20793  		_ = v.Args[1]
 20794  		x := v.Args[0]
 20795  		y := v.Args[1]
 20796  		v.reset(OpARMSRAcond)
 20797  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 20798  		v0.AddArg(x)
 20799  		v.AddArg(v0)
 20800  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20801  		v1.AddArg(y)
 20802  		v.AddArg(v1)
 20803  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 20804  		v2.AuxInt = 256
 20805  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20806  		v3.AddArg(y)
 20807  		v2.AddArg(v3)
 20808  		v.AddArg(v2)
 20809  		return true
 20810  	}
 20811  }
 20812  func rewriteValueARM_OpRsh16x32_0(v *Value) bool {
 20813  	b := v.Block
 20814  	_ = b
 20815  	typ := &b.Func.Config.Types
 20816  	_ = typ
 20817  	// match: (Rsh16x32 x y)
 20818  	// cond:
 20819  	// result: (SRAcond (SignExt16to32 x) y (CMPconst [256] y))
 20820  	for {
 20821  		_ = v.Args[1]
 20822  		x := v.Args[0]
 20823  		y := v.Args[1]
 20824  		v.reset(OpARMSRAcond)
 20825  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 20826  		v0.AddArg(x)
 20827  		v.AddArg(v0)
 20828  		v.AddArg(y)
 20829  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 20830  		v1.AuxInt = 256
 20831  		v1.AddArg(y)
 20832  		v.AddArg(v1)
 20833  		return true
 20834  	}
 20835  }
 20836  func rewriteValueARM_OpRsh16x64_0(v *Value) bool {
 20837  	b := v.Block
 20838  	_ = b
 20839  	typ := &b.Func.Config.Types
 20840  	_ = typ
 20841  	// match: (Rsh16x64 x (Const64 [c]))
 20842  	// cond: uint64(c) < 16
 20843  	// result: (SRAconst (SLLconst <typ.UInt32> x [16]) [c+16])
 20844  	for {
 20845  		_ = v.Args[1]
 20846  		x := v.Args[0]
 20847  		v_1 := v.Args[1]
 20848  		if v_1.Op != OpConst64 {
 20849  			break
 20850  		}
 20851  		c := v_1.AuxInt
 20852  		if !(uint64(c) < 16) {
 20853  			break
 20854  		}
 20855  		v.reset(OpARMSRAconst)
 20856  		v.AuxInt = c + 16
 20857  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 20858  		v0.AuxInt = 16
 20859  		v0.AddArg(x)
 20860  		v.AddArg(v0)
 20861  		return true
 20862  	}
 20863  	// match: (Rsh16x64 x (Const64 [c]))
 20864  	// cond: uint64(c) >= 16
 20865  	// result: (SRAconst (SLLconst <typ.UInt32> x [16]) [31])
 20866  	for {
 20867  		_ = v.Args[1]
 20868  		x := v.Args[0]
 20869  		v_1 := v.Args[1]
 20870  		if v_1.Op != OpConst64 {
 20871  			break
 20872  		}
 20873  		c := v_1.AuxInt
 20874  		if !(uint64(c) >= 16) {
 20875  			break
 20876  		}
 20877  		v.reset(OpARMSRAconst)
 20878  		v.AuxInt = 31
 20879  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 20880  		v0.AuxInt = 16
 20881  		v0.AddArg(x)
 20882  		v.AddArg(v0)
 20883  		return true
 20884  	}
 20885  	return false
 20886  }
 20887  func rewriteValueARM_OpRsh16x8_0(v *Value) bool {
 20888  	b := v.Block
 20889  	_ = b
 20890  	typ := &b.Func.Config.Types
 20891  	_ = typ
 20892  	// match: (Rsh16x8 x y)
 20893  	// cond:
 20894  	// result: (SRA (SignExt16to32 x) (ZeroExt8to32 y))
 20895  	for {
 20896  		_ = v.Args[1]
 20897  		x := v.Args[0]
 20898  		y := v.Args[1]
 20899  		v.reset(OpARMSRA)
 20900  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 20901  		v0.AddArg(x)
 20902  		v.AddArg(v0)
 20903  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 20904  		v1.AddArg(y)
 20905  		v.AddArg(v1)
 20906  		return true
 20907  	}
 20908  }
 20909  func rewriteValueARM_OpRsh32Ux16_0(v *Value) bool {
 20910  	b := v.Block
 20911  	_ = b
 20912  	typ := &b.Func.Config.Types
 20913  	_ = typ
 20914  	// match: (Rsh32Ux16 x y)
 20915  	// cond:
 20916  	// result: (CMOVWHSconst (SRL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 20917  	for {
 20918  		_ = v.Args[1]
 20919  		x := v.Args[0]
 20920  		y := v.Args[1]
 20921  		v.reset(OpARMCMOVWHSconst)
 20922  		v.AuxInt = 0
 20923  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 20924  		v0.AddArg(x)
 20925  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20926  		v1.AddArg(y)
 20927  		v0.AddArg(v1)
 20928  		v.AddArg(v0)
 20929  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 20930  		v2.AuxInt = 256
 20931  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 20932  		v3.AddArg(y)
 20933  		v2.AddArg(v3)
 20934  		v.AddArg(v2)
 20935  		return true
 20936  	}
 20937  }
 20938  func rewriteValueARM_OpRsh32Ux32_0(v *Value) bool {
 20939  	b := v.Block
 20940  	_ = b
 20941  	// match: (Rsh32Ux32 x y)
 20942  	// cond:
 20943  	// result: (CMOVWHSconst (SRL <x.Type> x y) (CMPconst [256] y) [0])
 20944  	for {
 20945  		_ = v.Args[1]
 20946  		x := v.Args[0]
 20947  		y := v.Args[1]
 20948  		v.reset(OpARMCMOVWHSconst)
 20949  		v.AuxInt = 0
 20950  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 20951  		v0.AddArg(x)
 20952  		v0.AddArg(y)
 20953  		v.AddArg(v0)
 20954  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 20955  		v1.AuxInt = 256
 20956  		v1.AddArg(y)
 20957  		v.AddArg(v1)
 20958  		return true
 20959  	}
 20960  }
 20961  func rewriteValueARM_OpRsh32Ux64_0(v *Value) bool {
 20962  	// match: (Rsh32Ux64 x (Const64 [c]))
 20963  	// cond: uint64(c) < 32
 20964  	// result: (SRLconst x [c])
 20965  	for {
 20966  		_ = v.Args[1]
 20967  		x := v.Args[0]
 20968  		v_1 := v.Args[1]
 20969  		if v_1.Op != OpConst64 {
 20970  			break
 20971  		}
 20972  		c := v_1.AuxInt
 20973  		if !(uint64(c) < 32) {
 20974  			break
 20975  		}
 20976  		v.reset(OpARMSRLconst)
 20977  		v.AuxInt = c
 20978  		v.AddArg(x)
 20979  		return true
 20980  	}
 20981  	// match: (Rsh32Ux64 _ (Const64 [c]))
 20982  	// cond: uint64(c) >= 32
 20983  	// result: (Const32 [0])
 20984  	for {
 20985  		_ = v.Args[1]
 20986  		v_1 := v.Args[1]
 20987  		if v_1.Op != OpConst64 {
 20988  			break
 20989  		}
 20990  		c := v_1.AuxInt
 20991  		if !(uint64(c) >= 32) {
 20992  			break
 20993  		}
 20994  		v.reset(OpConst32)
 20995  		v.AuxInt = 0
 20996  		return true
 20997  	}
 20998  	return false
 20999  }
 21000  func rewriteValueARM_OpRsh32Ux8_0(v *Value) bool {
 21001  	b := v.Block
 21002  	_ = b
 21003  	typ := &b.Func.Config.Types
 21004  	_ = typ
 21005  	// match: (Rsh32Ux8 x y)
 21006  	// cond:
 21007  	// result: (SRL x (ZeroExt8to32 y))
 21008  	for {
 21009  		_ = v.Args[1]
 21010  		x := v.Args[0]
 21011  		y := v.Args[1]
 21012  		v.reset(OpARMSRL)
 21013  		v.AddArg(x)
 21014  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 21015  		v0.AddArg(y)
 21016  		v.AddArg(v0)
 21017  		return true
 21018  	}
 21019  }
 21020  func rewriteValueARM_OpRsh32x16_0(v *Value) bool {
 21021  	b := v.Block
 21022  	_ = b
 21023  	typ := &b.Func.Config.Types
 21024  	_ = typ
 21025  	// match: (Rsh32x16 x y)
 21026  	// cond:
 21027  	// result: (SRAcond x (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 21028  	for {
 21029  		_ = v.Args[1]
 21030  		x := v.Args[0]
 21031  		y := v.Args[1]
 21032  		v.reset(OpARMSRAcond)
 21033  		v.AddArg(x)
 21034  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 21035  		v0.AddArg(y)
 21036  		v.AddArg(v0)
 21037  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 21038  		v1.AuxInt = 256
 21039  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 21040  		v2.AddArg(y)
 21041  		v1.AddArg(v2)
 21042  		v.AddArg(v1)
 21043  		return true
 21044  	}
 21045  }
 21046  func rewriteValueARM_OpRsh32x32_0(v *Value) bool {
 21047  	b := v.Block
 21048  	_ = b
 21049  	// match: (Rsh32x32 x y)
 21050  	// cond:
 21051  	// result: (SRAcond x y (CMPconst [256] y))
 21052  	for {
 21053  		_ = v.Args[1]
 21054  		x := v.Args[0]
 21055  		y := v.Args[1]
 21056  		v.reset(OpARMSRAcond)
 21057  		v.AddArg(x)
 21058  		v.AddArg(y)
 21059  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 21060  		v0.AuxInt = 256
 21061  		v0.AddArg(y)
 21062  		v.AddArg(v0)
 21063  		return true
 21064  	}
 21065  }
 21066  func rewriteValueARM_OpRsh32x64_0(v *Value) bool {
 21067  	// match: (Rsh32x64 x (Const64 [c]))
 21068  	// cond: uint64(c) < 32
 21069  	// result: (SRAconst x [c])
 21070  	for {
 21071  		_ = v.Args[1]
 21072  		x := v.Args[0]
 21073  		v_1 := v.Args[1]
 21074  		if v_1.Op != OpConst64 {
 21075  			break
 21076  		}
 21077  		c := v_1.AuxInt
 21078  		if !(uint64(c) < 32) {
 21079  			break
 21080  		}
 21081  		v.reset(OpARMSRAconst)
 21082  		v.AuxInt = c
 21083  		v.AddArg(x)
 21084  		return true
 21085  	}
 21086  	// match: (Rsh32x64 x (Const64 [c]))
 21087  	// cond: uint64(c) >= 32
 21088  	// result: (SRAconst x [31])
 21089  	for {
 21090  		_ = v.Args[1]
 21091  		x := v.Args[0]
 21092  		v_1 := v.Args[1]
 21093  		if v_1.Op != OpConst64 {
 21094  			break
 21095  		}
 21096  		c := v_1.AuxInt
 21097  		if !(uint64(c) >= 32) {
 21098  			break
 21099  		}
 21100  		v.reset(OpARMSRAconst)
 21101  		v.AuxInt = 31
 21102  		v.AddArg(x)
 21103  		return true
 21104  	}
 21105  	return false
 21106  }
 21107  func rewriteValueARM_OpRsh32x8_0(v *Value) bool {
 21108  	b := v.Block
 21109  	_ = b
 21110  	typ := &b.Func.Config.Types
 21111  	_ = typ
 21112  	// match: (Rsh32x8 x y)
 21113  	// cond:
 21114  	// result: (SRA x (ZeroExt8to32 y))
 21115  	for {
 21116  		_ = v.Args[1]
 21117  		x := v.Args[0]
 21118  		y := v.Args[1]
 21119  		v.reset(OpARMSRA)
 21120  		v.AddArg(x)
 21121  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 21122  		v0.AddArg(y)
 21123  		v.AddArg(v0)
 21124  		return true
 21125  	}
 21126  }
 21127  func rewriteValueARM_OpRsh8Ux16_0(v *Value) bool {
 21128  	b := v.Block
 21129  	_ = b
 21130  	typ := &b.Func.Config.Types
 21131  	_ = typ
 21132  	// match: (Rsh8Ux16 x y)
 21133  	// cond:
 21134  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 21135  	for {
 21136  		_ = v.Args[1]
 21137  		x := v.Args[0]
 21138  		y := v.Args[1]
 21139  		v.reset(OpARMCMOVWHSconst)
 21140  		v.AuxInt = 0
 21141  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 21142  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 21143  		v1.AddArg(x)
 21144  		v0.AddArg(v1)
 21145  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 21146  		v2.AddArg(y)
 21147  		v0.AddArg(v2)
 21148  		v.AddArg(v0)
 21149  		v3 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 21150  		v3.AuxInt = 256
 21151  		v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 21152  		v4.AddArg(y)
 21153  		v3.AddArg(v4)
 21154  		v.AddArg(v3)
 21155  		return true
 21156  	}
 21157  }
 21158  func rewriteValueARM_OpRsh8Ux32_0(v *Value) bool {
 21159  	b := v.Block
 21160  	_ = b
 21161  	typ := &b.Func.Config.Types
 21162  	_ = typ
 21163  	// match: (Rsh8Ux32 x y)
 21164  	// cond:
 21165  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) y) (CMPconst [256] y) [0])
 21166  	for {
 21167  		_ = v.Args[1]
 21168  		x := v.Args[0]
 21169  		y := v.Args[1]
 21170  		v.reset(OpARMCMOVWHSconst)
 21171  		v.AuxInt = 0
 21172  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 21173  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 21174  		v1.AddArg(x)
 21175  		v0.AddArg(v1)
 21176  		v0.AddArg(y)
 21177  		v.AddArg(v0)
 21178  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 21179  		v2.AuxInt = 256
 21180  		v2.AddArg(y)
 21181  		v.AddArg(v2)
 21182  		return true
 21183  	}
 21184  }
 21185  func rewriteValueARM_OpRsh8Ux64_0(v *Value) bool {
 21186  	b := v.Block
 21187  	_ = b
 21188  	typ := &b.Func.Config.Types
 21189  	_ = typ
 21190  	// match: (Rsh8Ux64 x (Const64 [c]))
 21191  	// cond: uint64(c) < 8
 21192  	// result: (SRLconst (SLLconst <typ.UInt32> x [24]) [c+24])
 21193  	for {
 21194  		_ = v.Args[1]
 21195  		x := v.Args[0]
 21196  		v_1 := v.Args[1]
 21197  		if v_1.Op != OpConst64 {
 21198  			break
 21199  		}
 21200  		c := v_1.AuxInt
 21201  		if !(uint64(c) < 8) {
 21202  			break
 21203  		}
 21204  		v.reset(OpARMSRLconst)
 21205  		v.AuxInt = c + 24
 21206  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 21207  		v0.AuxInt = 24
 21208  		v0.AddArg(x)
 21209  		v.AddArg(v0)
 21210  		return true
 21211  	}
 21212  	// match: (Rsh8Ux64 _ (Const64 [c]))
 21213  	// cond: uint64(c) >= 8
 21214  	// result: (Const8 [0])
 21215  	for {
 21216  		_ = v.Args[1]
 21217  		v_1 := v.Args[1]
 21218  		if v_1.Op != OpConst64 {
 21219  			break
 21220  		}
 21221  		c := v_1.AuxInt
 21222  		if !(uint64(c) >= 8) {
 21223  			break
 21224  		}
 21225  		v.reset(OpConst8)
 21226  		v.AuxInt = 0
 21227  		return true
 21228  	}
 21229  	return false
 21230  }
 21231  func rewriteValueARM_OpRsh8Ux8_0(v *Value) bool {
 21232  	b := v.Block
 21233  	_ = b
 21234  	typ := &b.Func.Config.Types
 21235  	_ = typ
 21236  	// match: (Rsh8Ux8 x y)
 21237  	// cond:
 21238  	// result: (SRL (ZeroExt8to32 x) (ZeroExt8to32 y))
 21239  	for {
 21240  		_ = v.Args[1]
 21241  		x := v.Args[0]
 21242  		y := v.Args[1]
 21243  		v.reset(OpARMSRL)
 21244  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 21245  		v0.AddArg(x)
 21246  		v.AddArg(v0)
 21247  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 21248  		v1.AddArg(y)
 21249  		v.AddArg(v1)
 21250  		return true
 21251  	}
 21252  }
 21253  func rewriteValueARM_OpRsh8x16_0(v *Value) bool {
 21254  	b := v.Block
 21255  	_ = b
 21256  	typ := &b.Func.Config.Types
 21257  	_ = typ
 21258  	// match: (Rsh8x16 x y)
 21259  	// cond:
 21260  	// result: (SRAcond (SignExt8to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 21261  	for {
 21262  		_ = v.Args[1]
 21263  		x := v.Args[0]
 21264  		y := v.Args[1]
 21265  		v.reset(OpARMSRAcond)
 21266  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 21267  		v0.AddArg(x)
 21268  		v.AddArg(v0)
 21269  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 21270  		v1.AddArg(y)
 21271  		v.AddArg(v1)
 21272  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 21273  		v2.AuxInt = 256
 21274  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 21275  		v3.AddArg(y)
 21276  		v2.AddArg(v3)
 21277  		v.AddArg(v2)
 21278  		return true
 21279  	}
 21280  }
 21281  func rewriteValueARM_OpRsh8x32_0(v *Value) bool {
 21282  	b := v.Block
 21283  	_ = b
 21284  	typ := &b.Func.Config.Types
 21285  	_ = typ
 21286  	// match: (Rsh8x32 x y)
 21287  	// cond:
 21288  	// result: (SRAcond (SignExt8to32 x) y (CMPconst [256] y))
 21289  	for {
 21290  		_ = v.Args[1]
 21291  		x := v.Args[0]
 21292  		y := v.Args[1]
 21293  		v.reset(OpARMSRAcond)
 21294  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 21295  		v0.AddArg(x)
 21296  		v.AddArg(v0)
 21297  		v.AddArg(y)
 21298  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 21299  		v1.AuxInt = 256
 21300  		v1.AddArg(y)
 21301  		v.AddArg(v1)
 21302  		return true
 21303  	}
 21304  }
 21305  func rewriteValueARM_OpRsh8x64_0(v *Value) bool {
 21306  	b := v.Block
 21307  	_ = b
 21308  	typ := &b.Func.Config.Types
 21309  	_ = typ
 21310  	// match: (Rsh8x64 x (Const64 [c]))
 21311  	// cond: uint64(c) < 8
 21312  	// result: (SRAconst (SLLconst <typ.UInt32> x [24]) [c+24])
 21313  	for {
 21314  		_ = v.Args[1]
 21315  		x := v.Args[0]
 21316  		v_1 := v.Args[1]
 21317  		if v_1.Op != OpConst64 {
 21318  			break
 21319  		}
 21320  		c := v_1.AuxInt
 21321  		if !(uint64(c) < 8) {
 21322  			break
 21323  		}
 21324  		v.reset(OpARMSRAconst)
 21325  		v.AuxInt = c + 24
 21326  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 21327  		v0.AuxInt = 24
 21328  		v0.AddArg(x)
 21329  		v.AddArg(v0)
 21330  		return true
 21331  	}
 21332  	// match: (Rsh8x64 x (Const64 [c]))
 21333  	// cond: uint64(c) >= 8
 21334  	// result: (SRAconst (SLLconst <typ.UInt32> x [24]) [31])
 21335  	for {
 21336  		_ = v.Args[1]
 21337  		x := v.Args[0]
 21338  		v_1 := v.Args[1]
 21339  		if v_1.Op != OpConst64 {
 21340  			break
 21341  		}
 21342  		c := v_1.AuxInt
 21343  		if !(uint64(c) >= 8) {
 21344  			break
 21345  		}
 21346  		v.reset(OpARMSRAconst)
 21347  		v.AuxInt = 31
 21348  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 21349  		v0.AuxInt = 24
 21350  		v0.AddArg(x)
 21351  		v.AddArg(v0)
 21352  		return true
 21353  	}
 21354  	return false
 21355  }
 21356  func rewriteValueARM_OpRsh8x8_0(v *Value) bool {
 21357  	b := v.Block
 21358  	_ = b
 21359  	typ := &b.Func.Config.Types
 21360  	_ = typ
 21361  	// match: (Rsh8x8 x y)
 21362  	// cond:
 21363  	// result: (SRA (SignExt8to32 x) (ZeroExt8to32 y))
 21364  	for {
 21365  		_ = v.Args[1]
 21366  		x := v.Args[0]
 21367  		y := v.Args[1]
 21368  		v.reset(OpARMSRA)
 21369  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 21370  		v0.AddArg(x)
 21371  		v.AddArg(v0)
 21372  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 21373  		v1.AddArg(y)
 21374  		v.AddArg(v1)
 21375  		return true
 21376  	}
 21377  }
 21378  func rewriteValueARM_OpSelect0_0(v *Value) bool {
 21379  	// match: (Select0 (CALLudiv x (MOVWconst [1])))
 21380  	// cond:
 21381  	// result: x
 21382  	for {
 21383  		v_0 := v.Args[0]
 21384  		if v_0.Op != OpARMCALLudiv {
 21385  			break
 21386  		}
 21387  		_ = v_0.Args[1]
 21388  		x := v_0.Args[0]
 21389  		v_0_1 := v_0.Args[1]
 21390  		if v_0_1.Op != OpARMMOVWconst {
 21391  			break
 21392  		}
 21393  		if v_0_1.AuxInt != 1 {
 21394  			break
 21395  		}
 21396  		v.reset(OpCopy)
 21397  		v.Type = x.Type
 21398  		v.AddArg(x)
 21399  		return true
 21400  	}
 21401  	// match: (Select0 (CALLudiv x (MOVWconst [c])))
 21402  	// cond: isPowerOfTwo(c)
 21403  	// result: (SRLconst [log2(c)] x)
 21404  	for {
 21405  		v_0 := v.Args[0]
 21406  		if v_0.Op != OpARMCALLudiv {
 21407  			break
 21408  		}
 21409  		_ = v_0.Args[1]
 21410  		x := v_0.Args[0]
 21411  		v_0_1 := v_0.Args[1]
 21412  		if v_0_1.Op != OpARMMOVWconst {
 21413  			break
 21414  		}
 21415  		c := v_0_1.AuxInt
 21416  		if !(isPowerOfTwo(c)) {
 21417  			break
 21418  		}
 21419  		v.reset(OpARMSRLconst)
 21420  		v.AuxInt = log2(c)
 21421  		v.AddArg(x)
 21422  		return true
 21423  	}
 21424  	// match: (Select0 (CALLudiv (MOVWconst [c]) (MOVWconst [d])))
 21425  	// cond:
 21426  	// result: (MOVWconst [int64(int32(uint32(c)/uint32(d)))])
 21427  	for {
 21428  		v_0 := v.Args[0]
 21429  		if v_0.Op != OpARMCALLudiv {
 21430  			break
 21431  		}
 21432  		_ = v_0.Args[1]
 21433  		v_0_0 := v_0.Args[0]
 21434  		if v_0_0.Op != OpARMMOVWconst {
 21435  			break
 21436  		}
 21437  		c := v_0_0.AuxInt
 21438  		v_0_1 := v_0.Args[1]
 21439  		if v_0_1.Op != OpARMMOVWconst {
 21440  			break
 21441  		}
 21442  		d := v_0_1.AuxInt
 21443  		v.reset(OpARMMOVWconst)
 21444  		v.AuxInt = int64(int32(uint32(c) / uint32(d)))
 21445  		return true
 21446  	}
 21447  	return false
 21448  }
 21449  func rewriteValueARM_OpSelect1_0(v *Value) bool {
 21450  	// match: (Select1 (CALLudiv _ (MOVWconst [1])))
 21451  	// cond:
 21452  	// result: (MOVWconst [0])
 21453  	for {
 21454  		v_0 := v.Args[0]
 21455  		if v_0.Op != OpARMCALLudiv {
 21456  			break
 21457  		}
 21458  		_ = v_0.Args[1]
 21459  		v_0_1 := v_0.Args[1]
 21460  		if v_0_1.Op != OpARMMOVWconst {
 21461  			break
 21462  		}
 21463  		if v_0_1.AuxInt != 1 {
 21464  			break
 21465  		}
 21466  		v.reset(OpARMMOVWconst)
 21467  		v.AuxInt = 0
 21468  		return true
 21469  	}
 21470  	// match: (Select1 (CALLudiv x (MOVWconst [c])))
 21471  	// cond: isPowerOfTwo(c)
 21472  	// result: (ANDconst [c-1] x)
 21473  	for {
 21474  		v_0 := v.Args[0]
 21475  		if v_0.Op != OpARMCALLudiv {
 21476  			break
 21477  		}
 21478  		_ = v_0.Args[1]
 21479  		x := v_0.Args[0]
 21480  		v_0_1 := v_0.Args[1]
 21481  		if v_0_1.Op != OpARMMOVWconst {
 21482  			break
 21483  		}
 21484  		c := v_0_1.AuxInt
 21485  		if !(isPowerOfTwo(c)) {
 21486  			break
 21487  		}
 21488  		v.reset(OpARMANDconst)
 21489  		v.AuxInt = c - 1
 21490  		v.AddArg(x)
 21491  		return true
 21492  	}
 21493  	// match: (Select1 (CALLudiv (MOVWconst [c]) (MOVWconst [d])))
 21494  	// cond:
 21495  	// result: (MOVWconst [int64(int32(uint32(c)%uint32(d)))])
 21496  	for {
 21497  		v_0 := v.Args[0]
 21498  		if v_0.Op != OpARMCALLudiv {
 21499  			break
 21500  		}
 21501  		_ = v_0.Args[1]
 21502  		v_0_0 := v_0.Args[0]
 21503  		if v_0_0.Op != OpARMMOVWconst {
 21504  			break
 21505  		}
 21506  		c := v_0_0.AuxInt
 21507  		v_0_1 := v_0.Args[1]
 21508  		if v_0_1.Op != OpARMMOVWconst {
 21509  			break
 21510  		}
 21511  		d := v_0_1.AuxInt
 21512  		v.reset(OpARMMOVWconst)
 21513  		v.AuxInt = int64(int32(uint32(c) % uint32(d)))
 21514  		return true
 21515  	}
 21516  	return false
 21517  }
 21518  func rewriteValueARM_OpSignExt16to32_0(v *Value) bool {
 21519  	// match: (SignExt16to32 x)
 21520  	// cond:
 21521  	// result: (MOVHreg x)
 21522  	for {
 21523  		x := v.Args[0]
 21524  		v.reset(OpARMMOVHreg)
 21525  		v.AddArg(x)
 21526  		return true
 21527  	}
 21528  }
 21529  func rewriteValueARM_OpSignExt8to16_0(v *Value) bool {
 21530  	// match: (SignExt8to16 x)
 21531  	// cond:
 21532  	// result: (MOVBreg x)
 21533  	for {
 21534  		x := v.Args[0]
 21535  		v.reset(OpARMMOVBreg)
 21536  		v.AddArg(x)
 21537  		return true
 21538  	}
 21539  }
 21540  func rewriteValueARM_OpSignExt8to32_0(v *Value) bool {
 21541  	// match: (SignExt8to32 x)
 21542  	// cond:
 21543  	// result: (MOVBreg x)
 21544  	for {
 21545  		x := v.Args[0]
 21546  		v.reset(OpARMMOVBreg)
 21547  		v.AddArg(x)
 21548  		return true
 21549  	}
 21550  }
 21551  func rewriteValueARM_OpSignmask_0(v *Value) bool {
 21552  	// match: (Signmask x)
 21553  	// cond:
 21554  	// result: (SRAconst x [31])
 21555  	for {
 21556  		x := v.Args[0]
 21557  		v.reset(OpARMSRAconst)
 21558  		v.AuxInt = 31
 21559  		v.AddArg(x)
 21560  		return true
 21561  	}
 21562  }
 21563  func rewriteValueARM_OpSlicemask_0(v *Value) bool {
 21564  	b := v.Block
 21565  	_ = b
 21566  	// match: (Slicemask <t> x)
 21567  	// cond:
 21568  	// result: (SRAconst (RSBconst <t> [0] x) [31])
 21569  	for {
 21570  		t := v.Type
 21571  		x := v.Args[0]
 21572  		v.reset(OpARMSRAconst)
 21573  		v.AuxInt = 31
 21574  		v0 := b.NewValue0(v.Pos, OpARMRSBconst, t)
 21575  		v0.AuxInt = 0
 21576  		v0.AddArg(x)
 21577  		v.AddArg(v0)
 21578  		return true
 21579  	}
 21580  }
 21581  func rewriteValueARM_OpSqrt_0(v *Value) bool {
 21582  	// match: (Sqrt x)
 21583  	// cond:
 21584  	// result: (SQRTD x)
 21585  	for {
 21586  		x := v.Args[0]
 21587  		v.reset(OpARMSQRTD)
 21588  		v.AddArg(x)
 21589  		return true
 21590  	}
 21591  }
 21592  func rewriteValueARM_OpStaticCall_0(v *Value) bool {
 21593  	// match: (StaticCall [argwid] {target} mem)
 21594  	// cond:
 21595  	// result: (CALLstatic [argwid] {target} mem)
 21596  	for {
 21597  		argwid := v.AuxInt
 21598  		target := v.Aux
 21599  		mem := v.Args[0]
 21600  		v.reset(OpARMCALLstatic)
 21601  		v.AuxInt = argwid
 21602  		v.Aux = target
 21603  		v.AddArg(mem)
 21604  		return true
 21605  	}
 21606  }
 21607  func rewriteValueARM_OpStore_0(v *Value) bool {
 21608  	// match: (Store {t} ptr val mem)
 21609  	// cond: t.(*types.Type).Size() == 1
 21610  	// result: (MOVBstore ptr val mem)
 21611  	for {
 21612  		t := v.Aux
 21613  		_ = v.Args[2]
 21614  		ptr := v.Args[0]
 21615  		val := v.Args[1]
 21616  		mem := v.Args[2]
 21617  		if !(t.(*types.Type).Size() == 1) {
 21618  			break
 21619  		}
 21620  		v.reset(OpARMMOVBstore)
 21621  		v.AddArg(ptr)
 21622  		v.AddArg(val)
 21623  		v.AddArg(mem)
 21624  		return true
 21625  	}
 21626  	// match: (Store {t} ptr val mem)
 21627  	// cond: t.(*types.Type).Size() == 2
 21628  	// result: (MOVHstore ptr val mem)
 21629  	for {
 21630  		t := v.Aux
 21631  		_ = v.Args[2]
 21632  		ptr := v.Args[0]
 21633  		val := v.Args[1]
 21634  		mem := v.Args[2]
 21635  		if !(t.(*types.Type).Size() == 2) {
 21636  			break
 21637  		}
 21638  		v.reset(OpARMMOVHstore)
 21639  		v.AddArg(ptr)
 21640  		v.AddArg(val)
 21641  		v.AddArg(mem)
 21642  		return true
 21643  	}
 21644  	// match: (Store {t} ptr val mem)
 21645  	// cond: t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type)
 21646  	// result: (MOVWstore ptr val mem)
 21647  	for {
 21648  		t := v.Aux
 21649  		_ = v.Args[2]
 21650  		ptr := v.Args[0]
 21651  		val := v.Args[1]
 21652  		mem := v.Args[2]
 21653  		if !(t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type)) {
 21654  			break
 21655  		}
 21656  		v.reset(OpARMMOVWstore)
 21657  		v.AddArg(ptr)
 21658  		v.AddArg(val)
 21659  		v.AddArg(mem)
 21660  		return true
 21661  	}
 21662  	// match: (Store {t} ptr val mem)
 21663  	// cond: t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)
 21664  	// result: (MOVFstore ptr val mem)
 21665  	for {
 21666  		t := v.Aux
 21667  		_ = v.Args[2]
 21668  		ptr := v.Args[0]
 21669  		val := v.Args[1]
 21670  		mem := v.Args[2]
 21671  		if !(t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)) {
 21672  			break
 21673  		}
 21674  		v.reset(OpARMMOVFstore)
 21675  		v.AddArg(ptr)
 21676  		v.AddArg(val)
 21677  		v.AddArg(mem)
 21678  		return true
 21679  	}
 21680  	// match: (Store {t} ptr val mem)
 21681  	// cond: t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)
 21682  	// result: (MOVDstore ptr val mem)
 21683  	for {
 21684  		t := v.Aux
 21685  		_ = v.Args[2]
 21686  		ptr := v.Args[0]
 21687  		val := v.Args[1]
 21688  		mem := v.Args[2]
 21689  		if !(t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)) {
 21690  			break
 21691  		}
 21692  		v.reset(OpARMMOVDstore)
 21693  		v.AddArg(ptr)
 21694  		v.AddArg(val)
 21695  		v.AddArg(mem)
 21696  		return true
 21697  	}
 21698  	return false
 21699  }
 21700  func rewriteValueARM_OpSub16_0(v *Value) bool {
 21701  	// match: (Sub16 x y)
 21702  	// cond:
 21703  	// result: (SUB x y)
 21704  	for {
 21705  		_ = v.Args[1]
 21706  		x := v.Args[0]
 21707  		y := v.Args[1]
 21708  		v.reset(OpARMSUB)
 21709  		v.AddArg(x)
 21710  		v.AddArg(y)
 21711  		return true
 21712  	}
 21713  }
 21714  func rewriteValueARM_OpSub32_0(v *Value) bool {
 21715  	// match: (Sub32 x y)
 21716  	// cond:
 21717  	// result: (SUB x y)
 21718  	for {
 21719  		_ = v.Args[1]
 21720  		x := v.Args[0]
 21721  		y := v.Args[1]
 21722  		v.reset(OpARMSUB)
 21723  		v.AddArg(x)
 21724  		v.AddArg(y)
 21725  		return true
 21726  	}
 21727  }
 21728  func rewriteValueARM_OpSub32F_0(v *Value) bool {
 21729  	// match: (Sub32F x y)
 21730  	// cond:
 21731  	// result: (SUBF x y)
 21732  	for {
 21733  		_ = v.Args[1]
 21734  		x := v.Args[0]
 21735  		y := v.Args[1]
 21736  		v.reset(OpARMSUBF)
 21737  		v.AddArg(x)
 21738  		v.AddArg(y)
 21739  		return true
 21740  	}
 21741  }
 21742  func rewriteValueARM_OpSub32carry_0(v *Value) bool {
 21743  	// match: (Sub32carry x y)
 21744  	// cond:
 21745  	// result: (SUBS x y)
 21746  	for {
 21747  		_ = v.Args[1]
 21748  		x := v.Args[0]
 21749  		y := v.Args[1]
 21750  		v.reset(OpARMSUBS)
 21751  		v.AddArg(x)
 21752  		v.AddArg(y)
 21753  		return true
 21754  	}
 21755  }
 21756  func rewriteValueARM_OpSub32withcarry_0(v *Value) bool {
 21757  	// match: (Sub32withcarry x y c)
 21758  	// cond:
 21759  	// result: (SBC x y c)
 21760  	for {
 21761  		_ = v.Args[2]
 21762  		x := v.Args[0]
 21763  		y := v.Args[1]
 21764  		c := v.Args[2]
 21765  		v.reset(OpARMSBC)
 21766  		v.AddArg(x)
 21767  		v.AddArg(y)
 21768  		v.AddArg(c)
 21769  		return true
 21770  	}
 21771  }
 21772  func rewriteValueARM_OpSub64F_0(v *Value) bool {
 21773  	// match: (Sub64F x y)
 21774  	// cond:
 21775  	// result: (SUBD x y)
 21776  	for {
 21777  		_ = v.Args[1]
 21778  		x := v.Args[0]
 21779  		y := v.Args[1]
 21780  		v.reset(OpARMSUBD)
 21781  		v.AddArg(x)
 21782  		v.AddArg(y)
 21783  		return true
 21784  	}
 21785  }
 21786  func rewriteValueARM_OpSub8_0(v *Value) bool {
 21787  	// match: (Sub8 x y)
 21788  	// cond:
 21789  	// result: (SUB x y)
 21790  	for {
 21791  		_ = v.Args[1]
 21792  		x := v.Args[0]
 21793  		y := v.Args[1]
 21794  		v.reset(OpARMSUB)
 21795  		v.AddArg(x)
 21796  		v.AddArg(y)
 21797  		return true
 21798  	}
 21799  }
 21800  func rewriteValueARM_OpSubPtr_0(v *Value) bool {
 21801  	// match: (SubPtr x y)
 21802  	// cond:
 21803  	// result: (SUB x y)
 21804  	for {
 21805  		_ = v.Args[1]
 21806  		x := v.Args[0]
 21807  		y := v.Args[1]
 21808  		v.reset(OpARMSUB)
 21809  		v.AddArg(x)
 21810  		v.AddArg(y)
 21811  		return true
 21812  	}
 21813  }
 21814  func rewriteValueARM_OpTrunc16to8_0(v *Value) bool {
 21815  	// match: (Trunc16to8 x)
 21816  	// cond:
 21817  	// result: x
 21818  	for {
 21819  		x := v.Args[0]
 21820  		v.reset(OpCopy)
 21821  		v.Type = x.Type
 21822  		v.AddArg(x)
 21823  		return true
 21824  	}
 21825  }
 21826  func rewriteValueARM_OpTrunc32to16_0(v *Value) bool {
 21827  	// match: (Trunc32to16 x)
 21828  	// cond:
 21829  	// result: x
 21830  	for {
 21831  		x := v.Args[0]
 21832  		v.reset(OpCopy)
 21833  		v.Type = x.Type
 21834  		v.AddArg(x)
 21835  		return true
 21836  	}
 21837  }
 21838  func rewriteValueARM_OpTrunc32to8_0(v *Value) bool {
 21839  	// match: (Trunc32to8 x)
 21840  	// cond:
 21841  	// result: x
 21842  	for {
 21843  		x := v.Args[0]
 21844  		v.reset(OpCopy)
 21845  		v.Type = x.Type
 21846  		v.AddArg(x)
 21847  		return true
 21848  	}
 21849  }
 21850  func rewriteValueARM_OpWB_0(v *Value) bool {
 21851  	// match: (WB {fn} destptr srcptr mem)
 21852  	// cond:
 21853  	// result: (LoweredWB {fn} destptr srcptr mem)
 21854  	for {
 21855  		fn := v.Aux
 21856  		_ = v.Args[2]
 21857  		destptr := v.Args[0]
 21858  		srcptr := v.Args[1]
 21859  		mem := v.Args[2]
 21860  		v.reset(OpARMLoweredWB)
 21861  		v.Aux = fn
 21862  		v.AddArg(destptr)
 21863  		v.AddArg(srcptr)
 21864  		v.AddArg(mem)
 21865  		return true
 21866  	}
 21867  }
 21868  func rewriteValueARM_OpXor16_0(v *Value) bool {
 21869  	// match: (Xor16 x y)
 21870  	// cond:
 21871  	// result: (XOR x y)
 21872  	for {
 21873  		_ = v.Args[1]
 21874  		x := v.Args[0]
 21875  		y := v.Args[1]
 21876  		v.reset(OpARMXOR)
 21877  		v.AddArg(x)
 21878  		v.AddArg(y)
 21879  		return true
 21880  	}
 21881  }
 21882  func rewriteValueARM_OpXor32_0(v *Value) bool {
 21883  	// match: (Xor32 x y)
 21884  	// cond:
 21885  	// result: (XOR x y)
 21886  	for {
 21887  		_ = v.Args[1]
 21888  		x := v.Args[0]
 21889  		y := v.Args[1]
 21890  		v.reset(OpARMXOR)
 21891  		v.AddArg(x)
 21892  		v.AddArg(y)
 21893  		return true
 21894  	}
 21895  }
 21896  func rewriteValueARM_OpXor8_0(v *Value) bool {
 21897  	// match: (Xor8 x y)
 21898  	// cond:
 21899  	// result: (XOR x y)
 21900  	for {
 21901  		_ = v.Args[1]
 21902  		x := v.Args[0]
 21903  		y := v.Args[1]
 21904  		v.reset(OpARMXOR)
 21905  		v.AddArg(x)
 21906  		v.AddArg(y)
 21907  		return true
 21908  	}
 21909  }
 21910  func rewriteValueARM_OpZero_0(v *Value) bool {
 21911  	b := v.Block
 21912  	_ = b
 21913  	config := b.Func.Config
 21914  	_ = config
 21915  	typ := &b.Func.Config.Types
 21916  	_ = typ
 21917  	// match: (Zero [0] _ mem)
 21918  	// cond:
 21919  	// result: mem
 21920  	for {
 21921  		if v.AuxInt != 0 {
 21922  			break
 21923  		}
 21924  		_ = v.Args[1]
 21925  		mem := v.Args[1]
 21926  		v.reset(OpCopy)
 21927  		v.Type = mem.Type
 21928  		v.AddArg(mem)
 21929  		return true
 21930  	}
 21931  	// match: (Zero [1] ptr mem)
 21932  	// cond:
 21933  	// result: (MOVBstore ptr (MOVWconst [0]) mem)
 21934  	for {
 21935  		if v.AuxInt != 1 {
 21936  			break
 21937  		}
 21938  		_ = v.Args[1]
 21939  		ptr := v.Args[0]
 21940  		mem := v.Args[1]
 21941  		v.reset(OpARMMOVBstore)
 21942  		v.AddArg(ptr)
 21943  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 21944  		v0.AuxInt = 0
 21945  		v.AddArg(v0)
 21946  		v.AddArg(mem)
 21947  		return true
 21948  	}
 21949  	// match: (Zero [2] {t} ptr mem)
 21950  	// cond: t.(*types.Type).Alignment()%2 == 0
 21951  	// result: (MOVHstore ptr (MOVWconst [0]) mem)
 21952  	for {
 21953  		if v.AuxInt != 2 {
 21954  			break
 21955  		}
 21956  		t := v.Aux
 21957  		_ = v.Args[1]
 21958  		ptr := v.Args[0]
 21959  		mem := v.Args[1]
 21960  		if !(t.(*types.Type).Alignment()%2 == 0) {
 21961  			break
 21962  		}
 21963  		v.reset(OpARMMOVHstore)
 21964  		v.AddArg(ptr)
 21965  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 21966  		v0.AuxInt = 0
 21967  		v.AddArg(v0)
 21968  		v.AddArg(mem)
 21969  		return true
 21970  	}
 21971  	// match: (Zero [2] ptr mem)
 21972  	// cond:
 21973  	// result: (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem))
 21974  	for {
 21975  		if v.AuxInt != 2 {
 21976  			break
 21977  		}
 21978  		_ = v.Args[1]
 21979  		ptr := v.Args[0]
 21980  		mem := v.Args[1]
 21981  		v.reset(OpARMMOVBstore)
 21982  		v.AuxInt = 1
 21983  		v.AddArg(ptr)
 21984  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 21985  		v0.AuxInt = 0
 21986  		v.AddArg(v0)
 21987  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 21988  		v1.AuxInt = 0
 21989  		v1.AddArg(ptr)
 21990  		v2 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 21991  		v2.AuxInt = 0
 21992  		v1.AddArg(v2)
 21993  		v1.AddArg(mem)
 21994  		v.AddArg(v1)
 21995  		return true
 21996  	}
 21997  	// match: (Zero [4] {t} ptr mem)
 21998  	// cond: t.(*types.Type).Alignment()%4 == 0
 21999  	// result: (MOVWstore ptr (MOVWconst [0]) mem)
 22000  	for {
 22001  		if v.AuxInt != 4 {
 22002  			break
 22003  		}
 22004  		t := v.Aux
 22005  		_ = v.Args[1]
 22006  		ptr := v.Args[0]
 22007  		mem := v.Args[1]
 22008  		if !(t.(*types.Type).Alignment()%4 == 0) {
 22009  			break
 22010  		}
 22011  		v.reset(OpARMMOVWstore)
 22012  		v.AddArg(ptr)
 22013  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 22014  		v0.AuxInt = 0
 22015  		v.AddArg(v0)
 22016  		v.AddArg(mem)
 22017  		return true
 22018  	}
 22019  	// match: (Zero [4] {t} ptr mem)
 22020  	// cond: t.(*types.Type).Alignment()%2 == 0
 22021  	// result: (MOVHstore [2] ptr (MOVWconst [0]) (MOVHstore [0] ptr (MOVWconst [0]) mem))
 22022  	for {
 22023  		if v.AuxInt != 4 {
 22024  			break
 22025  		}
 22026  		t := v.Aux
 22027  		_ = v.Args[1]
 22028  		ptr := v.Args[0]
 22029  		mem := v.Args[1]
 22030  		if !(t.(*types.Type).Alignment()%2 == 0) {
 22031  			break
 22032  		}
 22033  		v.reset(OpARMMOVHstore)
 22034  		v.AuxInt = 2
 22035  		v.AddArg(ptr)
 22036  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 22037  		v0.AuxInt = 0
 22038  		v.AddArg(v0)
 22039  		v1 := b.NewValue0(v.Pos, OpARMMOVHstore, types.TypeMem)
 22040  		v1.AuxInt = 0
 22041  		v1.AddArg(ptr)
 22042  		v2 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 22043  		v2.AuxInt = 0
 22044  		v1.AddArg(v2)
 22045  		v1.AddArg(mem)
 22046  		v.AddArg(v1)
 22047  		return true
 22048  	}
 22049  	// match: (Zero [4] ptr mem)
 22050  	// cond:
 22051  	// result: (MOVBstore [3] ptr (MOVWconst [0]) (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem))))
 22052  	for {
 22053  		if v.AuxInt != 4 {
 22054  			break
 22055  		}
 22056  		_ = v.Args[1]
 22057  		ptr := v.Args[0]
 22058  		mem := v.Args[1]
 22059  		v.reset(OpARMMOVBstore)
 22060  		v.AuxInt = 3
 22061  		v.AddArg(ptr)
 22062  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 22063  		v0.AuxInt = 0
 22064  		v.AddArg(v0)
 22065  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 22066  		v1.AuxInt = 2
 22067  		v1.AddArg(ptr)
 22068  		v2 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 22069  		v2.AuxInt = 0
 22070  		v1.AddArg(v2)
 22071  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 22072  		v3.AuxInt = 1
 22073  		v3.AddArg(ptr)
 22074  		v4 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 22075  		v4.AuxInt = 0
 22076  		v3.AddArg(v4)
 22077  		v5 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 22078  		v5.AuxInt = 0
 22079  		v5.AddArg(ptr)
 22080  		v6 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 22081  		v6.AuxInt = 0
 22082  		v5.AddArg(v6)
 22083  		v5.AddArg(mem)
 22084  		v3.AddArg(v5)
 22085  		v1.AddArg(v3)
 22086  		v.AddArg(v1)
 22087  		return true
 22088  	}
 22089  	// match: (Zero [3] ptr mem)
 22090  	// cond:
 22091  	// result: (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem)))
 22092  	for {
 22093  		if v.AuxInt != 3 {
 22094  			break
 22095  		}
 22096  		_ = v.Args[1]
 22097  		ptr := v.Args[0]
 22098  		mem := v.Args[1]
 22099  		v.reset(OpARMMOVBstore)
 22100  		v.AuxInt = 2
 22101  		v.AddArg(ptr)
 22102  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 22103  		v0.AuxInt = 0
 22104  		v.AddArg(v0)
 22105  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 22106  		v1.AuxInt = 1
 22107  		v1.AddArg(ptr)
 22108  		v2 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 22109  		v2.AuxInt = 0
 22110  		v1.AddArg(v2)
 22111  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 22112  		v3.AuxInt = 0
 22113  		v3.AddArg(ptr)
 22114  		v4 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 22115  		v4.AuxInt = 0
 22116  		v3.AddArg(v4)
 22117  		v3.AddArg(mem)
 22118  		v1.AddArg(v3)
 22119  		v.AddArg(v1)
 22120  		return true
 22121  	}
 22122  	// match: (Zero [s] {t} ptr mem)
 22123  	// cond: s%4 == 0 && s > 4 && s <= 512 && t.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice
 22124  	// result: (DUFFZERO [4 * (128 - s/4)] ptr (MOVWconst [0]) mem)
 22125  	for {
 22126  		s := v.AuxInt
 22127  		t := v.Aux
 22128  		_ = v.Args[1]
 22129  		ptr := v.Args[0]
 22130  		mem := v.Args[1]
 22131  		if !(s%4 == 0 && s > 4 && s <= 512 && t.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice) {
 22132  			break
 22133  		}
 22134  		v.reset(OpARMDUFFZERO)
 22135  		v.AuxInt = 4 * (128 - s/4)
 22136  		v.AddArg(ptr)
 22137  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 22138  		v0.AuxInt = 0
 22139  		v.AddArg(v0)
 22140  		v.AddArg(mem)
 22141  		return true
 22142  	}
 22143  	// match: (Zero [s] {t} ptr mem)
 22144  	// cond: (s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0
 22145  	// result: (LoweredZero [t.(*types.Type).Alignment()] ptr (ADDconst <ptr.Type> ptr [s-moveSize(t.(*types.Type).Alignment(), config)]) (MOVWconst [0]) mem)
 22146  	for {
 22147  		s := v.AuxInt
 22148  		t := v.Aux
 22149  		_ = v.Args[1]
 22150  		ptr := v.Args[0]
 22151  		mem := v.Args[1]
 22152  		if !((s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0) {
 22153  			break
 22154  		}
 22155  		v.reset(OpARMLoweredZero)
 22156  		v.AuxInt = t.(*types.Type).Alignment()
 22157  		v.AddArg(ptr)
 22158  		v0 := b.NewValue0(v.Pos, OpARMADDconst, ptr.Type)
 22159  		v0.AuxInt = s - moveSize(t.(*types.Type).Alignment(), config)
 22160  		v0.AddArg(ptr)
 22161  		v.AddArg(v0)
 22162  		v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 22163  		v1.AuxInt = 0
 22164  		v.AddArg(v1)
 22165  		v.AddArg(mem)
 22166  		return true
 22167  	}
 22168  	return false
 22169  }
 22170  func rewriteValueARM_OpZeroExt16to32_0(v *Value) bool {
 22171  	// match: (ZeroExt16to32 x)
 22172  	// cond:
 22173  	// result: (MOVHUreg x)
 22174  	for {
 22175  		x := v.Args[0]
 22176  		v.reset(OpARMMOVHUreg)
 22177  		v.AddArg(x)
 22178  		return true
 22179  	}
 22180  }
 22181  func rewriteValueARM_OpZeroExt8to16_0(v *Value) bool {
 22182  	// match: (ZeroExt8to16 x)
 22183  	// cond:
 22184  	// result: (MOVBUreg x)
 22185  	for {
 22186  		x := v.Args[0]
 22187  		v.reset(OpARMMOVBUreg)
 22188  		v.AddArg(x)
 22189  		return true
 22190  	}
 22191  }
 22192  func rewriteValueARM_OpZeroExt8to32_0(v *Value) bool {
 22193  	// match: (ZeroExt8to32 x)
 22194  	// cond:
 22195  	// result: (MOVBUreg x)
 22196  	for {
 22197  		x := v.Args[0]
 22198  		v.reset(OpARMMOVBUreg)
 22199  		v.AddArg(x)
 22200  		return true
 22201  	}
 22202  }
 22203  func rewriteValueARM_OpZeromask_0(v *Value) bool {
 22204  	b := v.Block
 22205  	_ = b
 22206  	typ := &b.Func.Config.Types
 22207  	_ = typ
 22208  	// match: (Zeromask x)
 22209  	// cond:
 22210  	// result: (SRAconst (RSBshiftRL <typ.Int32> x x [1]) [31])
 22211  	for {
 22212  		x := v.Args[0]
 22213  		v.reset(OpARMSRAconst)
 22214  		v.AuxInt = 31
 22215  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftRL, typ.Int32)
 22216  		v0.AuxInt = 1
 22217  		v0.AddArg(x)
 22218  		v0.AddArg(x)
 22219  		v.AddArg(v0)
 22220  		return true
 22221  	}
 22222  }
 22223  func rewriteBlockARM(b *Block) bool {
 22224  	config := b.Func.Config
 22225  	_ = config
 22226  	fe := b.Func.fe
 22227  	_ = fe
 22228  	typ := &config.Types
 22229  	_ = typ
 22230  	switch b.Kind {
 22231  	case BlockARMEQ:
 22232  		// match: (EQ (FlagEQ) yes no)
 22233  		// cond:
 22234  		// result: (First nil yes no)
 22235  		for {
 22236  			v := b.Control
 22237  			if v.Op != OpARMFlagEQ {
 22238  				break
 22239  			}
 22240  			b.Kind = BlockFirst
 22241  			b.SetControl(nil)
 22242  			b.Aux = nil
 22243  			return true
 22244  		}
 22245  		// match: (EQ (FlagLT_ULT) yes no)
 22246  		// cond:
 22247  		// result: (First nil no yes)
 22248  		for {
 22249  			v := b.Control
 22250  			if v.Op != OpARMFlagLT_ULT {
 22251  				break
 22252  			}
 22253  			b.Kind = BlockFirst
 22254  			b.SetControl(nil)
 22255  			b.Aux = nil
 22256  			b.swapSuccessors()
 22257  			return true
 22258  		}
 22259  		// match: (EQ (FlagLT_UGT) yes no)
 22260  		// cond:
 22261  		// result: (First nil no yes)
 22262  		for {
 22263  			v := b.Control
 22264  			if v.Op != OpARMFlagLT_UGT {
 22265  				break
 22266  			}
 22267  			b.Kind = BlockFirst
 22268  			b.SetControl(nil)
 22269  			b.Aux = nil
 22270  			b.swapSuccessors()
 22271  			return true
 22272  		}
 22273  		// match: (EQ (FlagGT_ULT) yes no)
 22274  		// cond:
 22275  		// result: (First nil no yes)
 22276  		for {
 22277  			v := b.Control
 22278  			if v.Op != OpARMFlagGT_ULT {
 22279  				break
 22280  			}
 22281  			b.Kind = BlockFirst
 22282  			b.SetControl(nil)
 22283  			b.Aux = nil
 22284  			b.swapSuccessors()
 22285  			return true
 22286  		}
 22287  		// match: (EQ (FlagGT_UGT) yes no)
 22288  		// cond:
 22289  		// result: (First nil no yes)
 22290  		for {
 22291  			v := b.Control
 22292  			if v.Op != OpARMFlagGT_UGT {
 22293  				break
 22294  			}
 22295  			b.Kind = BlockFirst
 22296  			b.SetControl(nil)
 22297  			b.Aux = nil
 22298  			b.swapSuccessors()
 22299  			return true
 22300  		}
 22301  		// match: (EQ (InvertFlags cmp) yes no)
 22302  		// cond:
 22303  		// result: (EQ cmp yes no)
 22304  		for {
 22305  			v := b.Control
 22306  			if v.Op != OpARMInvertFlags {
 22307  				break
 22308  			}
 22309  			cmp := v.Args[0]
 22310  			b.Kind = BlockARMEQ
 22311  			b.SetControl(cmp)
 22312  			b.Aux = nil
 22313  			return true
 22314  		}
 22315  		// match: (EQ (CMPconst [0] l:(SUB x y)) yes no)
 22316  		// cond: l.Uses==1
 22317  		// result: (EQ (CMP x y) yes no)
 22318  		for {
 22319  			v := b.Control
 22320  			if v.Op != OpARMCMPconst {
 22321  				break
 22322  			}
 22323  			if v.AuxInt != 0 {
 22324  				break
 22325  			}
 22326  			l := v.Args[0]
 22327  			if l.Op != OpARMSUB {
 22328  				break
 22329  			}
 22330  			_ = l.Args[1]
 22331  			x := l.Args[0]
 22332  			y := l.Args[1]
 22333  			if !(l.Uses == 1) {
 22334  				break
 22335  			}
 22336  			b.Kind = BlockARMEQ
 22337  			v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 22338  			v0.AddArg(x)
 22339  			v0.AddArg(y)
 22340  			b.SetControl(v0)
 22341  			b.Aux = nil
 22342  			return true
 22343  		}
 22344  		// match: (EQ (CMPconst [0] l:(MULS x y a)) yes no)
 22345  		// cond: l.Uses==1
 22346  		// result: (EQ (CMP a (MUL <x.Type> x y)) yes no)
 22347  		for {
 22348  			v := b.Control
 22349  			if v.Op != OpARMCMPconst {
 22350  				break
 22351  			}
 22352  			if v.AuxInt != 0 {
 22353  				break
 22354  			}
 22355  			l := v.Args[0]
 22356  			if l.Op != OpARMMULS {
 22357  				break
 22358  			}
 22359  			_ = l.Args[2]
 22360  			x := l.Args[0]
 22361  			y := l.Args[1]
 22362  			a := l.Args[2]
 22363  			if !(l.Uses == 1) {
 22364  				break
 22365  			}
 22366  			b.Kind = BlockARMEQ
 22367  			v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 22368  			v0.AddArg(a)
 22369  			v1 := b.NewValue0(v.Pos, OpARMMUL, x.Type)
 22370  			v1.AddArg(x)
 22371  			v1.AddArg(y)
 22372  			v0.AddArg(v1)
 22373  			b.SetControl(v0)
 22374  			b.Aux = nil
 22375  			return true
 22376  		}
 22377  		// match: (EQ (CMPconst [0] l:(SUBconst [c] x)) yes no)
 22378  		// cond: l.Uses==1
 22379  		// result: (EQ (CMPconst [c] x) yes no)
 22380  		for {
 22381  			v := b.Control
 22382  			if v.Op != OpARMCMPconst {
 22383  				break
 22384  			}
 22385  			if v.AuxInt != 0 {
 22386  				break
 22387  			}
 22388  			l := v.Args[0]
 22389  			if l.Op != OpARMSUBconst {
 22390  				break
 22391  			}
 22392  			c := l.AuxInt
 22393  			x := l.Args[0]
 22394  			if !(l.Uses == 1) {
 22395  				break
 22396  			}
 22397  			b.Kind = BlockARMEQ
 22398  			v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 22399  			v0.AuxInt = c
 22400  			v0.AddArg(x)
 22401  			b.SetControl(v0)
 22402  			b.Aux = nil
 22403  			return true
 22404  		}
 22405  		// match: (EQ (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 22406  		// cond: l.Uses==1
 22407  		// result: (EQ (CMPshiftLL x y [c]) yes no)
 22408  		for {
 22409  			v := b.Control
 22410  			if v.Op != OpARMCMPconst {
 22411  				break
 22412  			}
 22413  			if v.AuxInt != 0 {
 22414  				break
 22415  			}
 22416  			l := v.Args[0]
 22417  			if l.Op != OpARMSUBshiftLL {
 22418  				break
 22419  			}
 22420  			c := l.AuxInt
 22421  			_ = l.Args[1]
 22422  			x := l.Args[0]
 22423  			y := l.Args[1]
 22424  			if !(l.Uses == 1) {
 22425  				break
 22426  			}
 22427  			b.Kind = BlockARMEQ
 22428  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftLL, types.TypeFlags)
 22429  			v0.AuxInt = c
 22430  			v0.AddArg(x)
 22431  			v0.AddArg(y)
 22432  			b.SetControl(v0)
 22433  			b.Aux = nil
 22434  			return true
 22435  		}
 22436  		// match: (EQ (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 22437  		// cond: l.Uses==1
 22438  		// result: (EQ (CMPshiftRL x y [c]) yes no)
 22439  		for {
 22440  			v := b.Control
 22441  			if v.Op != OpARMCMPconst {
 22442  				break
 22443  			}
 22444  			if v.AuxInt != 0 {
 22445  				break
 22446  			}
 22447  			l := v.Args[0]
 22448  			if l.Op != OpARMSUBshiftRL {
 22449  				break
 22450  			}
 22451  			c := l.AuxInt
 22452  			_ = l.Args[1]
 22453  			x := l.Args[0]
 22454  			y := l.Args[1]
 22455  			if !(l.Uses == 1) {
 22456  				break
 22457  			}
 22458  			b.Kind = BlockARMEQ
 22459  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRL, types.TypeFlags)
 22460  			v0.AuxInt = c
 22461  			v0.AddArg(x)
 22462  			v0.AddArg(y)
 22463  			b.SetControl(v0)
 22464  			b.Aux = nil
 22465  			return true
 22466  		}
 22467  		// match: (EQ (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 22468  		// cond: l.Uses==1
 22469  		// result: (EQ (CMPshiftRA x y [c]) yes no)
 22470  		for {
 22471  			v := b.Control
 22472  			if v.Op != OpARMCMPconst {
 22473  				break
 22474  			}
 22475  			if v.AuxInt != 0 {
 22476  				break
 22477  			}
 22478  			l := v.Args[0]
 22479  			if l.Op != OpARMSUBshiftRA {
 22480  				break
 22481  			}
 22482  			c := l.AuxInt
 22483  			_ = l.Args[1]
 22484  			x := l.Args[0]
 22485  			y := l.Args[1]
 22486  			if !(l.Uses == 1) {
 22487  				break
 22488  			}
 22489  			b.Kind = BlockARMEQ
 22490  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRA, types.TypeFlags)
 22491  			v0.AuxInt = c
 22492  			v0.AddArg(x)
 22493  			v0.AddArg(y)
 22494  			b.SetControl(v0)
 22495  			b.Aux = nil
 22496  			return true
 22497  		}
 22498  		// match: (EQ (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 22499  		// cond: l.Uses==1
 22500  		// result: (EQ (CMPshiftLLreg x y z) yes no)
 22501  		for {
 22502  			v := b.Control
 22503  			if v.Op != OpARMCMPconst {
 22504  				break
 22505  			}
 22506  			if v.AuxInt != 0 {
 22507  				break
 22508  			}
 22509  			l := v.Args[0]
 22510  			if l.Op != OpARMSUBshiftLLreg {
 22511  				break
 22512  			}
 22513  			_ = l.Args[2]
 22514  			x := l.Args[0]
 22515  			y := l.Args[1]
 22516  			z := l.Args[2]
 22517  			if !(l.Uses == 1) {
 22518  				break
 22519  			}
 22520  			b.Kind = BlockARMEQ
 22521  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 22522  			v0.AddArg(x)
 22523  			v0.AddArg(y)
 22524  			v0.AddArg(z)
 22525  			b.SetControl(v0)
 22526  			b.Aux = nil
 22527  			return true
 22528  		}
 22529  		// match: (EQ (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 22530  		// cond: l.Uses==1
 22531  		// result: (EQ (CMPshiftRLreg x y z) yes no)
 22532  		for {
 22533  			v := b.Control
 22534  			if v.Op != OpARMCMPconst {
 22535  				break
 22536  			}
 22537  			if v.AuxInt != 0 {
 22538  				break
 22539  			}
 22540  			l := v.Args[0]
 22541  			if l.Op != OpARMSUBshiftRLreg {
 22542  				break
 22543  			}
 22544  			_ = l.Args[2]
 22545  			x := l.Args[0]
 22546  			y := l.Args[1]
 22547  			z := l.Args[2]
 22548  			if !(l.Uses == 1) {
 22549  				break
 22550  			}
 22551  			b.Kind = BlockARMEQ
 22552  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 22553  			v0.AddArg(x)
 22554  			v0.AddArg(y)
 22555  			v0.AddArg(z)
 22556  			b.SetControl(v0)
 22557  			b.Aux = nil
 22558  			return true
 22559  		}
 22560  		// match: (EQ (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 22561  		// cond: l.Uses==1
 22562  		// result: (EQ (CMPshiftRAreg x y z) yes no)
 22563  		for {
 22564  			v := b.Control
 22565  			if v.Op != OpARMCMPconst {
 22566  				break
 22567  			}
 22568  			if v.AuxInt != 0 {
 22569  				break
 22570  			}
 22571  			l := v.Args[0]
 22572  			if l.Op != OpARMSUBshiftRAreg {
 22573  				break
 22574  			}
 22575  			_ = l.Args[2]
 22576  			x := l.Args[0]
 22577  			y := l.Args[1]
 22578  			z := l.Args[2]
 22579  			if !(l.Uses == 1) {
 22580  				break
 22581  			}
 22582  			b.Kind = BlockARMEQ
 22583  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 22584  			v0.AddArg(x)
 22585  			v0.AddArg(y)
 22586  			v0.AddArg(z)
 22587  			b.SetControl(v0)
 22588  			b.Aux = nil
 22589  			return true
 22590  		}
 22591  		// match: (EQ (CMPconst [0] l:(ADD x y)) yes no)
 22592  		// cond: l.Uses==1
 22593  		// result: (EQ (CMN x y) yes no)
 22594  		for {
 22595  			v := b.Control
 22596  			if v.Op != OpARMCMPconst {
 22597  				break
 22598  			}
 22599  			if v.AuxInt != 0 {
 22600  				break
 22601  			}
 22602  			l := v.Args[0]
 22603  			if l.Op != OpARMADD {
 22604  				break
 22605  			}
 22606  			_ = l.Args[1]
 22607  			x := l.Args[0]
 22608  			y := l.Args[1]
 22609  			if !(l.Uses == 1) {
 22610  				break
 22611  			}
 22612  			b.Kind = BlockARMEQ
 22613  			v0 := b.NewValue0(v.Pos, OpARMCMN, types.TypeFlags)
 22614  			v0.AddArg(x)
 22615  			v0.AddArg(y)
 22616  			b.SetControl(v0)
 22617  			b.Aux = nil
 22618  			return true
 22619  		}
 22620  		// match: (EQ (CMPconst [0] l:(MULA x y a)) yes no)
 22621  		// cond: l.Uses==1
 22622  		// result: (EQ (CMN a (MUL <x.Type> x y)) yes no)
 22623  		for {
 22624  			v := b.Control
 22625  			if v.Op != OpARMCMPconst {
 22626  				break
 22627  			}
 22628  			if v.AuxInt != 0 {
 22629  				break
 22630  			}
 22631  			l := v.Args[0]
 22632  			if l.Op != OpARMMULA {
 22633  				break
 22634  			}
 22635  			_ = l.Args[2]
 22636  			x := l.Args[0]
 22637  			y := l.Args[1]
 22638  			a := l.Args[2]
 22639  			if !(l.Uses == 1) {
 22640  				break
 22641  			}
 22642  			b.Kind = BlockARMEQ
 22643  			v0 := b.NewValue0(v.Pos, OpARMCMN, types.TypeFlags)
 22644  			v0.AddArg(a)
 22645  			v1 := b.NewValue0(v.Pos, OpARMMUL, x.Type)
 22646  			v1.AddArg(x)
 22647  			v1.AddArg(y)
 22648  			v0.AddArg(v1)
 22649  			b.SetControl(v0)
 22650  			b.Aux = nil
 22651  			return true
 22652  		}
 22653  		// match: (EQ (CMPconst [0] l:(ADDconst [c] x)) yes no)
 22654  		// cond: l.Uses==1
 22655  		// result: (EQ (CMNconst [c] x) yes no)
 22656  		for {
 22657  			v := b.Control
 22658  			if v.Op != OpARMCMPconst {
 22659  				break
 22660  			}
 22661  			if v.AuxInt != 0 {
 22662  				break
 22663  			}
 22664  			l := v.Args[0]
 22665  			if l.Op != OpARMADDconst {
 22666  				break
 22667  			}
 22668  			c := l.AuxInt
 22669  			x := l.Args[0]
 22670  			if !(l.Uses == 1) {
 22671  				break
 22672  			}
 22673  			b.Kind = BlockARMEQ
 22674  			v0 := b.NewValue0(v.Pos, OpARMCMNconst, types.TypeFlags)
 22675  			v0.AuxInt = c
 22676  			v0.AddArg(x)
 22677  			b.SetControl(v0)
 22678  			b.Aux = nil
 22679  			return true
 22680  		}
 22681  		// match: (EQ (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 22682  		// cond: l.Uses==1
 22683  		// result: (EQ (CMNshiftLL x y [c]) yes no)
 22684  		for {
 22685  			v := b.Control
 22686  			if v.Op != OpARMCMPconst {
 22687  				break
 22688  			}
 22689  			if v.AuxInt != 0 {
 22690  				break
 22691  			}
 22692  			l := v.Args[0]
 22693  			if l.Op != OpARMADDshiftLL {
 22694  				break
 22695  			}
 22696  			c := l.AuxInt
 22697  			_ = l.Args[1]
 22698  			x := l.Args[0]
 22699  			y := l.Args[1]
 22700  			if !(l.Uses == 1) {
 22701  				break
 22702  			}
 22703  			b.Kind = BlockARMEQ
 22704  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftLL, types.TypeFlags)
 22705  			v0.AuxInt = c
 22706  			v0.AddArg(x)
 22707  			v0.AddArg(y)
 22708  			b.SetControl(v0)
 22709  			b.Aux = nil
 22710  			return true
 22711  		}
 22712  		// match: (EQ (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 22713  		// cond: l.Uses==1
 22714  		// result: (EQ (CMNshiftRL x y [c]) yes no)
 22715  		for {
 22716  			v := b.Control
 22717  			if v.Op != OpARMCMPconst {
 22718  				break
 22719  			}
 22720  			if v.AuxInt != 0 {
 22721  				break
 22722  			}
 22723  			l := v.Args[0]
 22724  			if l.Op != OpARMADDshiftRL {
 22725  				break
 22726  			}
 22727  			c := l.AuxInt
 22728  			_ = l.Args[1]
 22729  			x := l.Args[0]
 22730  			y := l.Args[1]
 22731  			if !(l.Uses == 1) {
 22732  				break
 22733  			}
 22734  			b.Kind = BlockARMEQ
 22735  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRL, types.TypeFlags)
 22736  			v0.AuxInt = c
 22737  			v0.AddArg(x)
 22738  			v0.AddArg(y)
 22739  			b.SetControl(v0)
 22740  			b.Aux = nil
 22741  			return true
 22742  		}
 22743  		// match: (EQ (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 22744  		// cond: l.Uses==1
 22745  		// result: (EQ (CMNshiftRA x y [c]) yes no)
 22746  		for {
 22747  			v := b.Control
 22748  			if v.Op != OpARMCMPconst {
 22749  				break
 22750  			}
 22751  			if v.AuxInt != 0 {
 22752  				break
 22753  			}
 22754  			l := v.Args[0]
 22755  			if l.Op != OpARMADDshiftRA {
 22756  				break
 22757  			}
 22758  			c := l.AuxInt
 22759  			_ = l.Args[1]
 22760  			x := l.Args[0]
 22761  			y := l.Args[1]
 22762  			if !(l.Uses == 1) {
 22763  				break
 22764  			}
 22765  			b.Kind = BlockARMEQ
 22766  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRA, types.TypeFlags)
 22767  			v0.AuxInt = c
 22768  			v0.AddArg(x)
 22769  			v0.AddArg(y)
 22770  			b.SetControl(v0)
 22771  			b.Aux = nil
 22772  			return true
 22773  		}
 22774  		// match: (EQ (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 22775  		// cond: l.Uses==1
 22776  		// result: (EQ (CMNshiftLLreg x y z) yes no)
 22777  		for {
 22778  			v := b.Control
 22779  			if v.Op != OpARMCMPconst {
 22780  				break
 22781  			}
 22782  			if v.AuxInt != 0 {
 22783  				break
 22784  			}
 22785  			l := v.Args[0]
 22786  			if l.Op != OpARMADDshiftLLreg {
 22787  				break
 22788  			}
 22789  			_ = l.Args[2]
 22790  			x := l.Args[0]
 22791  			y := l.Args[1]
 22792  			z := l.Args[2]
 22793  			if !(l.Uses == 1) {
 22794  				break
 22795  			}
 22796  			b.Kind = BlockARMEQ
 22797  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 22798  			v0.AddArg(x)
 22799  			v0.AddArg(y)
 22800  			v0.AddArg(z)
 22801  			b.SetControl(v0)
 22802  			b.Aux = nil
 22803  			return true
 22804  		}
 22805  		// match: (EQ (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 22806  		// cond: l.Uses==1
 22807  		// result: (EQ (CMNshiftRLreg x y z) yes no)
 22808  		for {
 22809  			v := b.Control
 22810  			if v.Op != OpARMCMPconst {
 22811  				break
 22812  			}
 22813  			if v.AuxInt != 0 {
 22814  				break
 22815  			}
 22816  			l := v.Args[0]
 22817  			if l.Op != OpARMADDshiftRLreg {
 22818  				break
 22819  			}
 22820  			_ = l.Args[2]
 22821  			x := l.Args[0]
 22822  			y := l.Args[1]
 22823  			z := l.Args[2]
 22824  			if !(l.Uses == 1) {
 22825  				break
 22826  			}
 22827  			b.Kind = BlockARMEQ
 22828  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 22829  			v0.AddArg(x)
 22830  			v0.AddArg(y)
 22831  			v0.AddArg(z)
 22832  			b.SetControl(v0)
 22833  			b.Aux = nil
 22834  			return true
 22835  		}
 22836  		// match: (EQ (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 22837  		// cond: l.Uses==1
 22838  		// result: (EQ (CMNshiftRAreg x y z) yes no)
 22839  		for {
 22840  			v := b.Control
 22841  			if v.Op != OpARMCMPconst {
 22842  				break
 22843  			}
 22844  			if v.AuxInt != 0 {
 22845  				break
 22846  			}
 22847  			l := v.Args[0]
 22848  			if l.Op != OpARMADDshiftRAreg {
 22849  				break
 22850  			}
 22851  			_ = l.Args[2]
 22852  			x := l.Args[0]
 22853  			y := l.Args[1]
 22854  			z := l.Args[2]
 22855  			if !(l.Uses == 1) {
 22856  				break
 22857  			}
 22858  			b.Kind = BlockARMEQ
 22859  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 22860  			v0.AddArg(x)
 22861  			v0.AddArg(y)
 22862  			v0.AddArg(z)
 22863  			b.SetControl(v0)
 22864  			b.Aux = nil
 22865  			return true
 22866  		}
 22867  		// match: (EQ (CMPconst [0] l:(AND x y)) yes no)
 22868  		// cond: l.Uses==1
 22869  		// result: (EQ (TST x y) 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  			l := v.Args[0]
 22879  			if l.Op != OpARMAND {
 22880  				break
 22881  			}
 22882  			_ = l.Args[1]
 22883  			x := l.Args[0]
 22884  			y := l.Args[1]
 22885  			if !(l.Uses == 1) {
 22886  				break
 22887  			}
 22888  			b.Kind = BlockARMEQ
 22889  			v0 := b.NewValue0(v.Pos, OpARMTST, types.TypeFlags)
 22890  			v0.AddArg(x)
 22891  			v0.AddArg(y)
 22892  			b.SetControl(v0)
 22893  			b.Aux = nil
 22894  			return true
 22895  		}
 22896  		// match: (EQ (CMPconst [0] l:(ANDconst [c] x)) yes no)
 22897  		// cond: l.Uses==1
 22898  		// result: (EQ (TSTconst [c] x) yes no)
 22899  		for {
 22900  			v := b.Control
 22901  			if v.Op != OpARMCMPconst {
 22902  				break
 22903  			}
 22904  			if v.AuxInt != 0 {
 22905  				break
 22906  			}
 22907  			l := v.Args[0]
 22908  			if l.Op != OpARMANDconst {
 22909  				break
 22910  			}
 22911  			c := l.AuxInt
 22912  			x := l.Args[0]
 22913  			if !(l.Uses == 1) {
 22914  				break
 22915  			}
 22916  			b.Kind = BlockARMEQ
 22917  			v0 := b.NewValue0(v.Pos, OpARMTSTconst, types.TypeFlags)
 22918  			v0.AuxInt = c
 22919  			v0.AddArg(x)
 22920  			b.SetControl(v0)
 22921  			b.Aux = nil
 22922  			return true
 22923  		}
 22924  		// match: (EQ (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 22925  		// cond: l.Uses==1
 22926  		// result: (EQ (TSTshiftLL x y [c]) yes no)
 22927  		for {
 22928  			v := b.Control
 22929  			if v.Op != OpARMCMPconst {
 22930  				break
 22931  			}
 22932  			if v.AuxInt != 0 {
 22933  				break
 22934  			}
 22935  			l := v.Args[0]
 22936  			if l.Op != OpARMANDshiftLL {
 22937  				break
 22938  			}
 22939  			c := l.AuxInt
 22940  			_ = l.Args[1]
 22941  			x := l.Args[0]
 22942  			y := l.Args[1]
 22943  			if !(l.Uses == 1) {
 22944  				break
 22945  			}
 22946  			b.Kind = BlockARMEQ
 22947  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftLL, types.TypeFlags)
 22948  			v0.AuxInt = c
 22949  			v0.AddArg(x)
 22950  			v0.AddArg(y)
 22951  			b.SetControl(v0)
 22952  			b.Aux = nil
 22953  			return true
 22954  		}
 22955  		// match: (EQ (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 22956  		// cond: l.Uses==1
 22957  		// result: (EQ (TSTshiftRL x y [c]) yes no)
 22958  		for {
 22959  			v := b.Control
 22960  			if v.Op != OpARMCMPconst {
 22961  				break
 22962  			}
 22963  			if v.AuxInt != 0 {
 22964  				break
 22965  			}
 22966  			l := v.Args[0]
 22967  			if l.Op != OpARMANDshiftRL {
 22968  				break
 22969  			}
 22970  			c := l.AuxInt
 22971  			_ = l.Args[1]
 22972  			x := l.Args[0]
 22973  			y := l.Args[1]
 22974  			if !(l.Uses == 1) {
 22975  				break
 22976  			}
 22977  			b.Kind = BlockARMEQ
 22978  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRL, types.TypeFlags)
 22979  			v0.AuxInt = c
 22980  			v0.AddArg(x)
 22981  			v0.AddArg(y)
 22982  			b.SetControl(v0)
 22983  			b.Aux = nil
 22984  			return true
 22985  		}
 22986  		// match: (EQ (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 22987  		// cond: l.Uses==1
 22988  		// result: (EQ (TSTshiftRA x y [c]) yes no)
 22989  		for {
 22990  			v := b.Control
 22991  			if v.Op != OpARMCMPconst {
 22992  				break
 22993  			}
 22994  			if v.AuxInt != 0 {
 22995  				break
 22996  			}
 22997  			l := v.Args[0]
 22998  			if l.Op != OpARMANDshiftRA {
 22999  				break
 23000  			}
 23001  			c := l.AuxInt
 23002  			_ = l.Args[1]
 23003  			x := l.Args[0]
 23004  			y := l.Args[1]
 23005  			if !(l.Uses == 1) {
 23006  				break
 23007  			}
 23008  			b.Kind = BlockARMEQ
 23009  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRA, types.TypeFlags)
 23010  			v0.AuxInt = c
 23011  			v0.AddArg(x)
 23012  			v0.AddArg(y)
 23013  			b.SetControl(v0)
 23014  			b.Aux = nil
 23015  			return true
 23016  		}
 23017  		// match: (EQ (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 23018  		// cond: l.Uses==1
 23019  		// result: (EQ (TSTshiftLLreg x y z) yes no)
 23020  		for {
 23021  			v := b.Control
 23022  			if v.Op != OpARMCMPconst {
 23023  				break
 23024  			}
 23025  			if v.AuxInt != 0 {
 23026  				break
 23027  			}
 23028  			l := v.Args[0]
 23029  			if l.Op != OpARMANDshiftLLreg {
 23030  				break
 23031  			}
 23032  			_ = l.Args[2]
 23033  			x := l.Args[0]
 23034  			y := l.Args[1]
 23035  			z := l.Args[2]
 23036  			if !(l.Uses == 1) {
 23037  				break
 23038  			}
 23039  			b.Kind = BlockARMEQ
 23040  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 23041  			v0.AddArg(x)
 23042  			v0.AddArg(y)
 23043  			v0.AddArg(z)
 23044  			b.SetControl(v0)
 23045  			b.Aux = nil
 23046  			return true
 23047  		}
 23048  		// match: (EQ (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 23049  		// cond: l.Uses==1
 23050  		// result: (EQ (TSTshiftRLreg x y z) yes no)
 23051  		for {
 23052  			v := b.Control
 23053  			if v.Op != OpARMCMPconst {
 23054  				break
 23055  			}
 23056  			if v.AuxInt != 0 {
 23057  				break
 23058  			}
 23059  			l := v.Args[0]
 23060  			if l.Op != OpARMANDshiftRLreg {
 23061  				break
 23062  			}
 23063  			_ = l.Args[2]
 23064  			x := l.Args[0]
 23065  			y := l.Args[1]
 23066  			z := l.Args[2]
 23067  			if !(l.Uses == 1) {
 23068  				break
 23069  			}
 23070  			b.Kind = BlockARMEQ
 23071  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 23072  			v0.AddArg(x)
 23073  			v0.AddArg(y)
 23074  			v0.AddArg(z)
 23075  			b.SetControl(v0)
 23076  			b.Aux = nil
 23077  			return true
 23078  		}
 23079  		// match: (EQ (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 23080  		// cond: l.Uses==1
 23081  		// result: (EQ (TSTshiftRAreg x y z) yes no)
 23082  		for {
 23083  			v := b.Control
 23084  			if v.Op != OpARMCMPconst {
 23085  				break
 23086  			}
 23087  			if v.AuxInt != 0 {
 23088  				break
 23089  			}
 23090  			l := v.Args[0]
 23091  			if l.Op != OpARMANDshiftRAreg {
 23092  				break
 23093  			}
 23094  			_ = l.Args[2]
 23095  			x := l.Args[0]
 23096  			y := l.Args[1]
 23097  			z := l.Args[2]
 23098  			if !(l.Uses == 1) {
 23099  				break
 23100  			}
 23101  			b.Kind = BlockARMEQ
 23102  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 23103  			v0.AddArg(x)
 23104  			v0.AddArg(y)
 23105  			v0.AddArg(z)
 23106  			b.SetControl(v0)
 23107  			b.Aux = nil
 23108  			return true
 23109  		}
 23110  		// match: (EQ (CMPconst [0] l:(XOR x y)) yes no)
 23111  		// cond: l.Uses==1
 23112  		// result: (EQ (TEQ x y) yes no)
 23113  		for {
 23114  			v := b.Control
 23115  			if v.Op != OpARMCMPconst {
 23116  				break
 23117  			}
 23118  			if v.AuxInt != 0 {
 23119  				break
 23120  			}
 23121  			l := v.Args[0]
 23122  			if l.Op != OpARMXOR {
 23123  				break
 23124  			}
 23125  			_ = l.Args[1]
 23126  			x := l.Args[0]
 23127  			y := l.Args[1]
 23128  			if !(l.Uses == 1) {
 23129  				break
 23130  			}
 23131  			b.Kind = BlockARMEQ
 23132  			v0 := b.NewValue0(v.Pos, OpARMTEQ, types.TypeFlags)
 23133  			v0.AddArg(x)
 23134  			v0.AddArg(y)
 23135  			b.SetControl(v0)
 23136  			b.Aux = nil
 23137  			return true
 23138  		}
 23139  		// match: (EQ (CMPconst [0] l:(XORconst [c] x)) yes no)
 23140  		// cond: l.Uses==1
 23141  		// result: (EQ (TEQconst [c] x) yes no)
 23142  		for {
 23143  			v := b.Control
 23144  			if v.Op != OpARMCMPconst {
 23145  				break
 23146  			}
 23147  			if v.AuxInt != 0 {
 23148  				break
 23149  			}
 23150  			l := v.Args[0]
 23151  			if l.Op != OpARMXORconst {
 23152  				break
 23153  			}
 23154  			c := l.AuxInt
 23155  			x := l.Args[0]
 23156  			if !(l.Uses == 1) {
 23157  				break
 23158  			}
 23159  			b.Kind = BlockARMEQ
 23160  			v0 := b.NewValue0(v.Pos, OpARMTEQconst, types.TypeFlags)
 23161  			v0.AuxInt = c
 23162  			v0.AddArg(x)
 23163  			b.SetControl(v0)
 23164  			b.Aux = nil
 23165  			return true
 23166  		}
 23167  		// match: (EQ (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 23168  		// cond: l.Uses==1
 23169  		// result: (EQ (TEQshiftLL x y [c]) yes no)
 23170  		for {
 23171  			v := b.Control
 23172  			if v.Op != OpARMCMPconst {
 23173  				break
 23174  			}
 23175  			if v.AuxInt != 0 {
 23176  				break
 23177  			}
 23178  			l := v.Args[0]
 23179  			if l.Op != OpARMXORshiftLL {
 23180  				break
 23181  			}
 23182  			c := l.AuxInt
 23183  			_ = l.Args[1]
 23184  			x := l.Args[0]
 23185  			y := l.Args[1]
 23186  			if !(l.Uses == 1) {
 23187  				break
 23188  			}
 23189  			b.Kind = BlockARMEQ
 23190  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftLL, types.TypeFlags)
 23191  			v0.AuxInt = c
 23192  			v0.AddArg(x)
 23193  			v0.AddArg(y)
 23194  			b.SetControl(v0)
 23195  			b.Aux = nil
 23196  			return true
 23197  		}
 23198  		// match: (EQ (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 23199  		// cond: l.Uses==1
 23200  		// result: (EQ (TEQshiftRL x y [c]) yes no)
 23201  		for {
 23202  			v := b.Control
 23203  			if v.Op != OpARMCMPconst {
 23204  				break
 23205  			}
 23206  			if v.AuxInt != 0 {
 23207  				break
 23208  			}
 23209  			l := v.Args[0]
 23210  			if l.Op != OpARMXORshiftRL {
 23211  				break
 23212  			}
 23213  			c := l.AuxInt
 23214  			_ = l.Args[1]
 23215  			x := l.Args[0]
 23216  			y := l.Args[1]
 23217  			if !(l.Uses == 1) {
 23218  				break
 23219  			}
 23220  			b.Kind = BlockARMEQ
 23221  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRL, types.TypeFlags)
 23222  			v0.AuxInt = c
 23223  			v0.AddArg(x)
 23224  			v0.AddArg(y)
 23225  			b.SetControl(v0)
 23226  			b.Aux = nil
 23227  			return true
 23228  		}
 23229  		// match: (EQ (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 23230  		// cond: l.Uses==1
 23231  		// result: (EQ (TEQshiftRA x y [c]) yes no)
 23232  		for {
 23233  			v := b.Control
 23234  			if v.Op != OpARMCMPconst {
 23235  				break
 23236  			}
 23237  			if v.AuxInt != 0 {
 23238  				break
 23239  			}
 23240  			l := v.Args[0]
 23241  			if l.Op != OpARMXORshiftRA {
 23242  				break
 23243  			}
 23244  			c := l.AuxInt
 23245  			_ = l.Args[1]
 23246  			x := l.Args[0]
 23247  			y := l.Args[1]
 23248  			if !(l.Uses == 1) {
 23249  				break
 23250  			}
 23251  			b.Kind = BlockARMEQ
 23252  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRA, types.TypeFlags)
 23253  			v0.AuxInt = c
 23254  			v0.AddArg(x)
 23255  			v0.AddArg(y)
 23256  			b.SetControl(v0)
 23257  			b.Aux = nil
 23258  			return true
 23259  		}
 23260  		// match: (EQ (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 23261  		// cond: l.Uses==1
 23262  		// result: (EQ (TEQshiftLLreg x y z) yes no)
 23263  		for {
 23264  			v := b.Control
 23265  			if v.Op != OpARMCMPconst {
 23266  				break
 23267  			}
 23268  			if v.AuxInt != 0 {
 23269  				break
 23270  			}
 23271  			l := v.Args[0]
 23272  			if l.Op != OpARMXORshiftLLreg {
 23273  				break
 23274  			}
 23275  			_ = l.Args[2]
 23276  			x := l.Args[0]
 23277  			y := l.Args[1]
 23278  			z := l.Args[2]
 23279  			if !(l.Uses == 1) {
 23280  				break
 23281  			}
 23282  			b.Kind = BlockARMEQ
 23283  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 23284  			v0.AddArg(x)
 23285  			v0.AddArg(y)
 23286  			v0.AddArg(z)
 23287  			b.SetControl(v0)
 23288  			b.Aux = nil
 23289  			return true
 23290  		}
 23291  		// match: (EQ (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 23292  		// cond: l.Uses==1
 23293  		// result: (EQ (TEQshiftRLreg x y z) yes no)
 23294  		for {
 23295  			v := b.Control
 23296  			if v.Op != OpARMCMPconst {
 23297  				break
 23298  			}
 23299  			if v.AuxInt != 0 {
 23300  				break
 23301  			}
 23302  			l := v.Args[0]
 23303  			if l.Op != OpARMXORshiftRLreg {
 23304  				break
 23305  			}
 23306  			_ = l.Args[2]
 23307  			x := l.Args[0]
 23308  			y := l.Args[1]
 23309  			z := l.Args[2]
 23310  			if !(l.Uses == 1) {
 23311  				break
 23312  			}
 23313  			b.Kind = BlockARMEQ
 23314  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 23315  			v0.AddArg(x)
 23316  			v0.AddArg(y)
 23317  			v0.AddArg(z)
 23318  			b.SetControl(v0)
 23319  			b.Aux = nil
 23320  			return true
 23321  		}
 23322  		// match: (EQ (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 23323  		// cond: l.Uses==1
 23324  		// result: (EQ (TEQshiftRAreg x y z) yes no)
 23325  		for {
 23326  			v := b.Control
 23327  			if v.Op != OpARMCMPconst {
 23328  				break
 23329  			}
 23330  			if v.AuxInt != 0 {
 23331  				break
 23332  			}
 23333  			l := v.Args[0]
 23334  			if l.Op != OpARMXORshiftRAreg {
 23335  				break
 23336  			}
 23337  			_ = l.Args[2]
 23338  			x := l.Args[0]
 23339  			y := l.Args[1]
 23340  			z := l.Args[2]
 23341  			if !(l.Uses == 1) {
 23342  				break
 23343  			}
 23344  			b.Kind = BlockARMEQ
 23345  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 23346  			v0.AddArg(x)
 23347  			v0.AddArg(y)
 23348  			v0.AddArg(z)
 23349  			b.SetControl(v0)
 23350  			b.Aux = nil
 23351  			return true
 23352  		}
 23353  	case BlockARMGE:
 23354  		// match: (GE (FlagEQ) yes no)
 23355  		// cond:
 23356  		// result: (First nil yes no)
 23357  		for {
 23358  			v := b.Control
 23359  			if v.Op != OpARMFlagEQ {
 23360  				break
 23361  			}
 23362  			b.Kind = BlockFirst
 23363  			b.SetControl(nil)
 23364  			b.Aux = nil
 23365  			return true
 23366  		}
 23367  		// match: (GE (FlagLT_ULT) yes no)
 23368  		// cond:
 23369  		// result: (First nil no yes)
 23370  		for {
 23371  			v := b.Control
 23372  			if v.Op != OpARMFlagLT_ULT {
 23373  				break
 23374  			}
 23375  			b.Kind = BlockFirst
 23376  			b.SetControl(nil)
 23377  			b.Aux = nil
 23378  			b.swapSuccessors()
 23379  			return true
 23380  		}
 23381  		// match: (GE (FlagLT_UGT) yes no)
 23382  		// cond:
 23383  		// result: (First nil no yes)
 23384  		for {
 23385  			v := b.Control
 23386  			if v.Op != OpARMFlagLT_UGT {
 23387  				break
 23388  			}
 23389  			b.Kind = BlockFirst
 23390  			b.SetControl(nil)
 23391  			b.Aux = nil
 23392  			b.swapSuccessors()
 23393  			return true
 23394  		}
 23395  		// match: (GE (FlagGT_ULT) yes no)
 23396  		// cond:
 23397  		// result: (First nil yes no)
 23398  		for {
 23399  			v := b.Control
 23400  			if v.Op != OpARMFlagGT_ULT {
 23401  				break
 23402  			}
 23403  			b.Kind = BlockFirst
 23404  			b.SetControl(nil)
 23405  			b.Aux = nil
 23406  			return true
 23407  		}
 23408  		// match: (GE (FlagGT_UGT) yes no)
 23409  		// cond:
 23410  		// result: (First nil yes no)
 23411  		for {
 23412  			v := b.Control
 23413  			if v.Op != OpARMFlagGT_UGT {
 23414  				break
 23415  			}
 23416  			b.Kind = BlockFirst
 23417  			b.SetControl(nil)
 23418  			b.Aux = nil
 23419  			return true
 23420  		}
 23421  		// match: (GE (InvertFlags cmp) yes no)
 23422  		// cond:
 23423  		// result: (LE cmp yes no)
 23424  		for {
 23425  			v := b.Control
 23426  			if v.Op != OpARMInvertFlags {
 23427  				break
 23428  			}
 23429  			cmp := v.Args[0]
 23430  			b.Kind = BlockARMLE
 23431  			b.SetControl(cmp)
 23432  			b.Aux = nil
 23433  			return true
 23434  		}
 23435  		// match: (GE (CMPconst [0] l:(SUB x y)) yes no)
 23436  		// cond: l.Uses==1
 23437  		// result: (GE (CMP x y) yes no)
 23438  		for {
 23439  			v := b.Control
 23440  			if v.Op != OpARMCMPconst {
 23441  				break
 23442  			}
 23443  			if v.AuxInt != 0 {
 23444  				break
 23445  			}
 23446  			l := v.Args[0]
 23447  			if l.Op != OpARMSUB {
 23448  				break
 23449  			}
 23450  			_ = l.Args[1]
 23451  			x := l.Args[0]
 23452  			y := l.Args[1]
 23453  			if !(l.Uses == 1) {
 23454  				break
 23455  			}
 23456  			b.Kind = BlockARMGE
 23457  			v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 23458  			v0.AddArg(x)
 23459  			v0.AddArg(y)
 23460  			b.SetControl(v0)
 23461  			b.Aux = nil
 23462  			return true
 23463  		}
 23464  		// match: (GE (CMPconst [0] l:(MULS x y a)) yes no)
 23465  		// cond: l.Uses==1
 23466  		// result: (GE (CMP a (MUL <x.Type> x y)) yes no)
 23467  		for {
 23468  			v := b.Control
 23469  			if v.Op != OpARMCMPconst {
 23470  				break
 23471  			}
 23472  			if v.AuxInt != 0 {
 23473  				break
 23474  			}
 23475  			l := v.Args[0]
 23476  			if l.Op != OpARMMULS {
 23477  				break
 23478  			}
 23479  			_ = l.Args[2]
 23480  			x := l.Args[0]
 23481  			y := l.Args[1]
 23482  			a := l.Args[2]
 23483  			if !(l.Uses == 1) {
 23484  				break
 23485  			}
 23486  			b.Kind = BlockARMGE
 23487  			v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 23488  			v0.AddArg(a)
 23489  			v1 := b.NewValue0(v.Pos, OpARMMUL, x.Type)
 23490  			v1.AddArg(x)
 23491  			v1.AddArg(y)
 23492  			v0.AddArg(v1)
 23493  			b.SetControl(v0)
 23494  			b.Aux = nil
 23495  			return true
 23496  		}
 23497  		// match: (GE (CMPconst [0] l:(SUBconst [c] x)) yes no)
 23498  		// cond: l.Uses==1
 23499  		// result: (GE (CMPconst [c] x) yes no)
 23500  		for {
 23501  			v := b.Control
 23502  			if v.Op != OpARMCMPconst {
 23503  				break
 23504  			}
 23505  			if v.AuxInt != 0 {
 23506  				break
 23507  			}
 23508  			l := v.Args[0]
 23509  			if l.Op != OpARMSUBconst {
 23510  				break
 23511  			}
 23512  			c := l.AuxInt
 23513  			x := l.Args[0]
 23514  			if !(l.Uses == 1) {
 23515  				break
 23516  			}
 23517  			b.Kind = BlockARMGE
 23518  			v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 23519  			v0.AuxInt = c
 23520  			v0.AddArg(x)
 23521  			b.SetControl(v0)
 23522  			b.Aux = nil
 23523  			return true
 23524  		}
 23525  		// match: (GE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 23526  		// cond: l.Uses==1
 23527  		// result: (GE (CMPshiftLL x y [c]) yes no)
 23528  		for {
 23529  			v := b.Control
 23530  			if v.Op != OpARMCMPconst {
 23531  				break
 23532  			}
 23533  			if v.AuxInt != 0 {
 23534  				break
 23535  			}
 23536  			l := v.Args[0]
 23537  			if l.Op != OpARMSUBshiftLL {
 23538  				break
 23539  			}
 23540  			c := l.AuxInt
 23541  			_ = l.Args[1]
 23542  			x := l.Args[0]
 23543  			y := l.Args[1]
 23544  			if !(l.Uses == 1) {
 23545  				break
 23546  			}
 23547  			b.Kind = BlockARMGE
 23548  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftLL, types.TypeFlags)
 23549  			v0.AuxInt = c
 23550  			v0.AddArg(x)
 23551  			v0.AddArg(y)
 23552  			b.SetControl(v0)
 23553  			b.Aux = nil
 23554  			return true
 23555  		}
 23556  		// match: (GE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 23557  		// cond: l.Uses==1
 23558  		// result: (GE (CMPshiftRL x y [c]) yes no)
 23559  		for {
 23560  			v := b.Control
 23561  			if v.Op != OpARMCMPconst {
 23562  				break
 23563  			}
 23564  			if v.AuxInt != 0 {
 23565  				break
 23566  			}
 23567  			l := v.Args[0]
 23568  			if l.Op != OpARMSUBshiftRL {
 23569  				break
 23570  			}
 23571  			c := l.AuxInt
 23572  			_ = l.Args[1]
 23573  			x := l.Args[0]
 23574  			y := l.Args[1]
 23575  			if !(l.Uses == 1) {
 23576  				break
 23577  			}
 23578  			b.Kind = BlockARMGE
 23579  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRL, types.TypeFlags)
 23580  			v0.AuxInt = c
 23581  			v0.AddArg(x)
 23582  			v0.AddArg(y)
 23583  			b.SetControl(v0)
 23584  			b.Aux = nil
 23585  			return true
 23586  		}
 23587  		// match: (GE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 23588  		// cond: l.Uses==1
 23589  		// result: (GE (CMPshiftRA x y [c]) yes no)
 23590  		for {
 23591  			v := b.Control
 23592  			if v.Op != OpARMCMPconst {
 23593  				break
 23594  			}
 23595  			if v.AuxInt != 0 {
 23596  				break
 23597  			}
 23598  			l := v.Args[0]
 23599  			if l.Op != OpARMSUBshiftRA {
 23600  				break
 23601  			}
 23602  			c := l.AuxInt
 23603  			_ = l.Args[1]
 23604  			x := l.Args[0]
 23605  			y := l.Args[1]
 23606  			if !(l.Uses == 1) {
 23607  				break
 23608  			}
 23609  			b.Kind = BlockARMGE
 23610  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRA, types.TypeFlags)
 23611  			v0.AuxInt = c
 23612  			v0.AddArg(x)
 23613  			v0.AddArg(y)
 23614  			b.SetControl(v0)
 23615  			b.Aux = nil
 23616  			return true
 23617  		}
 23618  		// match: (GE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 23619  		// cond: l.Uses==1
 23620  		// result: (GE (CMPshiftLLreg x y z) yes no)
 23621  		for {
 23622  			v := b.Control
 23623  			if v.Op != OpARMCMPconst {
 23624  				break
 23625  			}
 23626  			if v.AuxInt != 0 {
 23627  				break
 23628  			}
 23629  			l := v.Args[0]
 23630  			if l.Op != OpARMSUBshiftLLreg {
 23631  				break
 23632  			}
 23633  			_ = l.Args[2]
 23634  			x := l.Args[0]
 23635  			y := l.Args[1]
 23636  			z := l.Args[2]
 23637  			if !(l.Uses == 1) {
 23638  				break
 23639  			}
 23640  			b.Kind = BlockARMGE
 23641  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 23642  			v0.AddArg(x)
 23643  			v0.AddArg(y)
 23644  			v0.AddArg(z)
 23645  			b.SetControl(v0)
 23646  			b.Aux = nil
 23647  			return true
 23648  		}
 23649  		// match: (GE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 23650  		// cond: l.Uses==1
 23651  		// result: (GE (CMPshiftRLreg x y z) yes no)
 23652  		for {
 23653  			v := b.Control
 23654  			if v.Op != OpARMCMPconst {
 23655  				break
 23656  			}
 23657  			if v.AuxInt != 0 {
 23658  				break
 23659  			}
 23660  			l := v.Args[0]
 23661  			if l.Op != OpARMSUBshiftRLreg {
 23662  				break
 23663  			}
 23664  			_ = l.Args[2]
 23665  			x := l.Args[0]
 23666  			y := l.Args[1]
 23667  			z := l.Args[2]
 23668  			if !(l.Uses == 1) {
 23669  				break
 23670  			}
 23671  			b.Kind = BlockARMGE
 23672  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 23673  			v0.AddArg(x)
 23674  			v0.AddArg(y)
 23675  			v0.AddArg(z)
 23676  			b.SetControl(v0)
 23677  			b.Aux = nil
 23678  			return true
 23679  		}
 23680  		// match: (GE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 23681  		// cond: l.Uses==1
 23682  		// result: (GE (CMPshiftRAreg x y z) yes no)
 23683  		for {
 23684  			v := b.Control
 23685  			if v.Op != OpARMCMPconst {
 23686  				break
 23687  			}
 23688  			if v.AuxInt != 0 {
 23689  				break
 23690  			}
 23691  			l := v.Args[0]
 23692  			if l.Op != OpARMSUBshiftRAreg {
 23693  				break
 23694  			}
 23695  			_ = l.Args[2]
 23696  			x := l.Args[0]
 23697  			y := l.Args[1]
 23698  			z := l.Args[2]
 23699  			if !(l.Uses == 1) {
 23700  				break
 23701  			}
 23702  			b.Kind = BlockARMGE
 23703  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 23704  			v0.AddArg(x)
 23705  			v0.AddArg(y)
 23706  			v0.AddArg(z)
 23707  			b.SetControl(v0)
 23708  			b.Aux = nil
 23709  			return true
 23710  		}
 23711  		// match: (GE (CMPconst [0] l:(ADD x y)) yes no)
 23712  		// cond: l.Uses==1
 23713  		// result: (GE (CMN x y) 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  			l := v.Args[0]
 23723  			if l.Op != OpARMADD {
 23724  				break
 23725  			}
 23726  			_ = l.Args[1]
 23727  			x := l.Args[0]
 23728  			y := l.Args[1]
 23729  			if !(l.Uses == 1) {
 23730  				break
 23731  			}
 23732  			b.Kind = BlockARMGE
 23733  			v0 := b.NewValue0(v.Pos, OpARMCMN, types.TypeFlags)
 23734  			v0.AddArg(x)
 23735  			v0.AddArg(y)
 23736  			b.SetControl(v0)
 23737  			b.Aux = nil
 23738  			return true
 23739  		}
 23740  		// match: (GE (CMPconst [0] l:(MULA x y a)) yes no)
 23741  		// cond: l.Uses==1
 23742  		// result: (GE (CMN a (MUL <x.Type> x y)) yes no)
 23743  		for {
 23744  			v := b.Control
 23745  			if v.Op != OpARMCMPconst {
 23746  				break
 23747  			}
 23748  			if v.AuxInt != 0 {
 23749  				break
 23750  			}
 23751  			l := v.Args[0]
 23752  			if l.Op != OpARMMULA {
 23753  				break
 23754  			}
 23755  			_ = l.Args[2]
 23756  			x := l.Args[0]
 23757  			y := l.Args[1]
 23758  			a := l.Args[2]
 23759  			if !(l.Uses == 1) {
 23760  				break
 23761  			}
 23762  			b.Kind = BlockARMGE
 23763  			v0 := b.NewValue0(v.Pos, OpARMCMN, types.TypeFlags)
 23764  			v0.AddArg(a)
 23765  			v1 := b.NewValue0(v.Pos, OpARMMUL, x.Type)
 23766  			v1.AddArg(x)
 23767  			v1.AddArg(y)
 23768  			v0.AddArg(v1)
 23769  			b.SetControl(v0)
 23770  			b.Aux = nil
 23771  			return true
 23772  		}
 23773  		// match: (GE (CMPconst [0] l:(ADDconst [c] x)) yes no)
 23774  		// cond: l.Uses==1
 23775  		// result: (GE (CMNconst [c] x) yes no)
 23776  		for {
 23777  			v := b.Control
 23778  			if v.Op != OpARMCMPconst {
 23779  				break
 23780  			}
 23781  			if v.AuxInt != 0 {
 23782  				break
 23783  			}
 23784  			l := v.Args[0]
 23785  			if l.Op != OpARMADDconst {
 23786  				break
 23787  			}
 23788  			c := l.AuxInt
 23789  			x := l.Args[0]
 23790  			if !(l.Uses == 1) {
 23791  				break
 23792  			}
 23793  			b.Kind = BlockARMGE
 23794  			v0 := b.NewValue0(v.Pos, OpARMCMNconst, types.TypeFlags)
 23795  			v0.AuxInt = c
 23796  			v0.AddArg(x)
 23797  			b.SetControl(v0)
 23798  			b.Aux = nil
 23799  			return true
 23800  		}
 23801  		// match: (GE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 23802  		// cond: l.Uses==1
 23803  		// result: (GE (CMNshiftLL x y [c]) yes no)
 23804  		for {
 23805  			v := b.Control
 23806  			if v.Op != OpARMCMPconst {
 23807  				break
 23808  			}
 23809  			if v.AuxInt != 0 {
 23810  				break
 23811  			}
 23812  			l := v.Args[0]
 23813  			if l.Op != OpARMADDshiftLL {
 23814  				break
 23815  			}
 23816  			c := l.AuxInt
 23817  			_ = l.Args[1]
 23818  			x := l.Args[0]
 23819  			y := l.Args[1]
 23820  			if !(l.Uses == 1) {
 23821  				break
 23822  			}
 23823  			b.Kind = BlockARMGE
 23824  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftLL, types.TypeFlags)
 23825  			v0.AuxInt = c
 23826  			v0.AddArg(x)
 23827  			v0.AddArg(y)
 23828  			b.SetControl(v0)
 23829  			b.Aux = nil
 23830  			return true
 23831  		}
 23832  		// match: (GE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 23833  		// cond: l.Uses==1
 23834  		// result: (GE (CMNshiftRL x y [c]) yes no)
 23835  		for {
 23836  			v := b.Control
 23837  			if v.Op != OpARMCMPconst {
 23838  				break
 23839  			}
 23840  			if v.AuxInt != 0 {
 23841  				break
 23842  			}
 23843  			l := v.Args[0]
 23844  			if l.Op != OpARMADDshiftRL {
 23845  				break
 23846  			}
 23847  			c := l.AuxInt
 23848  			_ = l.Args[1]
 23849  			x := l.Args[0]
 23850  			y := l.Args[1]
 23851  			if !(l.Uses == 1) {
 23852  				break
 23853  			}
 23854  			b.Kind = BlockARMGE
 23855  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRL, types.TypeFlags)
 23856  			v0.AuxInt = c
 23857  			v0.AddArg(x)
 23858  			v0.AddArg(y)
 23859  			b.SetControl(v0)
 23860  			b.Aux = nil
 23861  			return true
 23862  		}
 23863  		// match: (GE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 23864  		// cond: l.Uses==1
 23865  		// result: (GE (CMNshiftRA 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  			l := v.Args[0]
 23875  			if l.Op != OpARMADDshiftRA {
 23876  				break
 23877  			}
 23878  			c := l.AuxInt
 23879  			_ = l.Args[1]
 23880  			x := l.Args[0]
 23881  			y := l.Args[1]
 23882  			if !(l.Uses == 1) {
 23883  				break
 23884  			}
 23885  			b.Kind = BlockARMGE
 23886  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRA, types.TypeFlags)
 23887  			v0.AuxInt = c
 23888  			v0.AddArg(x)
 23889  			v0.AddArg(y)
 23890  			b.SetControl(v0)
 23891  			b.Aux = nil
 23892  			return true
 23893  		}
 23894  		// match: (GE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 23895  		// cond: l.Uses==1
 23896  		// result: (GE (CMNshiftLLreg x y z) yes no)
 23897  		for {
 23898  			v := b.Control
 23899  			if v.Op != OpARMCMPconst {
 23900  				break
 23901  			}
 23902  			if v.AuxInt != 0 {
 23903  				break
 23904  			}
 23905  			l := v.Args[0]
 23906  			if l.Op != OpARMADDshiftLLreg {
 23907  				break
 23908  			}
 23909  			_ = l.Args[2]
 23910  			x := l.Args[0]
 23911  			y := l.Args[1]
 23912  			z := l.Args[2]
 23913  			if !(l.Uses == 1) {
 23914  				break
 23915  			}
 23916  			b.Kind = BlockARMGE
 23917  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 23918  			v0.AddArg(x)
 23919  			v0.AddArg(y)
 23920  			v0.AddArg(z)
 23921  			b.SetControl(v0)
 23922  			b.Aux = nil
 23923  			return true
 23924  		}
 23925  		// match: (GE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 23926  		// cond: l.Uses==1
 23927  		// result: (GE (CMNshiftRLreg x y z) yes no)
 23928  		for {
 23929  			v := b.Control
 23930  			if v.Op != OpARMCMPconst {
 23931  				break
 23932  			}
 23933  			if v.AuxInt != 0 {
 23934  				break
 23935  			}
 23936  			l := v.Args[0]
 23937  			if l.Op != OpARMADDshiftRLreg {
 23938  				break
 23939  			}
 23940  			_ = l.Args[2]
 23941  			x := l.Args[0]
 23942  			y := l.Args[1]
 23943  			z := l.Args[2]
 23944  			if !(l.Uses == 1) {
 23945  				break
 23946  			}
 23947  			b.Kind = BlockARMGE
 23948  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 23949  			v0.AddArg(x)
 23950  			v0.AddArg(y)
 23951  			v0.AddArg(z)
 23952  			b.SetControl(v0)
 23953  			b.Aux = nil
 23954  			return true
 23955  		}
 23956  		// match: (GE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 23957  		// cond: l.Uses==1
 23958  		// result: (GE (CMNshiftRAreg x y z) yes no)
 23959  		for {
 23960  			v := b.Control
 23961  			if v.Op != OpARMCMPconst {
 23962  				break
 23963  			}
 23964  			if v.AuxInt != 0 {
 23965  				break
 23966  			}
 23967  			l := v.Args[0]
 23968  			if l.Op != OpARMADDshiftRAreg {
 23969  				break
 23970  			}
 23971  			_ = l.Args[2]
 23972  			x := l.Args[0]
 23973  			y := l.Args[1]
 23974  			z := l.Args[2]
 23975  			if !(l.Uses == 1) {
 23976  				break
 23977  			}
 23978  			b.Kind = BlockARMGE
 23979  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 23980  			v0.AddArg(x)
 23981  			v0.AddArg(y)
 23982  			v0.AddArg(z)
 23983  			b.SetControl(v0)
 23984  			b.Aux = nil
 23985  			return true
 23986  		}
 23987  		// match: (GE (CMPconst [0] l:(AND x y)) yes no)
 23988  		// cond: l.Uses==1
 23989  		// result: (GE (TST x y) yes no)
 23990  		for {
 23991  			v := b.Control
 23992  			if v.Op != OpARMCMPconst {
 23993  				break
 23994  			}
 23995  			if v.AuxInt != 0 {
 23996  				break
 23997  			}
 23998  			l := v.Args[0]
 23999  			if l.Op != OpARMAND {
 24000  				break
 24001  			}
 24002  			_ = l.Args[1]
 24003  			x := l.Args[0]
 24004  			y := l.Args[1]
 24005  			if !(l.Uses == 1) {
 24006  				break
 24007  			}
 24008  			b.Kind = BlockARMGE
 24009  			v0 := b.NewValue0(v.Pos, OpARMTST, types.TypeFlags)
 24010  			v0.AddArg(x)
 24011  			v0.AddArg(y)
 24012  			b.SetControl(v0)
 24013  			b.Aux = nil
 24014  			return true
 24015  		}
 24016  		// match: (GE (CMPconst [0] l:(ANDconst [c] x)) yes no)
 24017  		// cond: l.Uses==1
 24018  		// result: (GE (TSTconst [c] x) yes no)
 24019  		for {
 24020  			v := b.Control
 24021  			if v.Op != OpARMCMPconst {
 24022  				break
 24023  			}
 24024  			if v.AuxInt != 0 {
 24025  				break
 24026  			}
 24027  			l := v.Args[0]
 24028  			if l.Op != OpARMANDconst {
 24029  				break
 24030  			}
 24031  			c := l.AuxInt
 24032  			x := l.Args[0]
 24033  			if !(l.Uses == 1) {
 24034  				break
 24035  			}
 24036  			b.Kind = BlockARMGE
 24037  			v0 := b.NewValue0(v.Pos, OpARMTSTconst, types.TypeFlags)
 24038  			v0.AuxInt = c
 24039  			v0.AddArg(x)
 24040  			b.SetControl(v0)
 24041  			b.Aux = nil
 24042  			return true
 24043  		}
 24044  		// match: (GE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 24045  		// cond: l.Uses==1
 24046  		// result: (GE (TSTshiftLL x y [c]) yes no)
 24047  		for {
 24048  			v := b.Control
 24049  			if v.Op != OpARMCMPconst {
 24050  				break
 24051  			}
 24052  			if v.AuxInt != 0 {
 24053  				break
 24054  			}
 24055  			l := v.Args[0]
 24056  			if l.Op != OpARMANDshiftLL {
 24057  				break
 24058  			}
 24059  			c := l.AuxInt
 24060  			_ = l.Args[1]
 24061  			x := l.Args[0]
 24062  			y := l.Args[1]
 24063  			if !(l.Uses == 1) {
 24064  				break
 24065  			}
 24066  			b.Kind = BlockARMGE
 24067  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftLL, types.TypeFlags)
 24068  			v0.AuxInt = c
 24069  			v0.AddArg(x)
 24070  			v0.AddArg(y)
 24071  			b.SetControl(v0)
 24072  			b.Aux = nil
 24073  			return true
 24074  		}
 24075  		// match: (GE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 24076  		// cond: l.Uses==1
 24077  		// result: (GE (TSTshiftRL x y [c]) yes no)
 24078  		for {
 24079  			v := b.Control
 24080  			if v.Op != OpARMCMPconst {
 24081  				break
 24082  			}
 24083  			if v.AuxInt != 0 {
 24084  				break
 24085  			}
 24086  			l := v.Args[0]
 24087  			if l.Op != OpARMANDshiftRL {
 24088  				break
 24089  			}
 24090  			c := l.AuxInt
 24091  			_ = l.Args[1]
 24092  			x := l.Args[0]
 24093  			y := l.Args[1]
 24094  			if !(l.Uses == 1) {
 24095  				break
 24096  			}
 24097  			b.Kind = BlockARMGE
 24098  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRL, types.TypeFlags)
 24099  			v0.AuxInt = c
 24100  			v0.AddArg(x)
 24101  			v0.AddArg(y)
 24102  			b.SetControl(v0)
 24103  			b.Aux = nil
 24104  			return true
 24105  		}
 24106  		// match: (GE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 24107  		// cond: l.Uses==1
 24108  		// result: (GE (TSTshiftRA x y [c]) yes no)
 24109  		for {
 24110  			v := b.Control
 24111  			if v.Op != OpARMCMPconst {
 24112  				break
 24113  			}
 24114  			if v.AuxInt != 0 {
 24115  				break
 24116  			}
 24117  			l := v.Args[0]
 24118  			if l.Op != OpARMANDshiftRA {
 24119  				break
 24120  			}
 24121  			c := l.AuxInt
 24122  			_ = l.Args[1]
 24123  			x := l.Args[0]
 24124  			y := l.Args[1]
 24125  			if !(l.Uses == 1) {
 24126  				break
 24127  			}
 24128  			b.Kind = BlockARMGE
 24129  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRA, types.TypeFlags)
 24130  			v0.AuxInt = c
 24131  			v0.AddArg(x)
 24132  			v0.AddArg(y)
 24133  			b.SetControl(v0)
 24134  			b.Aux = nil
 24135  			return true
 24136  		}
 24137  		// match: (GE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 24138  		// cond: l.Uses==1
 24139  		// result: (GE (TSTshiftLLreg x y z) yes no)
 24140  		for {
 24141  			v := b.Control
 24142  			if v.Op != OpARMCMPconst {
 24143  				break
 24144  			}
 24145  			if v.AuxInt != 0 {
 24146  				break
 24147  			}
 24148  			l := v.Args[0]
 24149  			if l.Op != OpARMANDshiftLLreg {
 24150  				break
 24151  			}
 24152  			_ = l.Args[2]
 24153  			x := l.Args[0]
 24154  			y := l.Args[1]
 24155  			z := l.Args[2]
 24156  			if !(l.Uses == 1) {
 24157  				break
 24158  			}
 24159  			b.Kind = BlockARMGE
 24160  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 24161  			v0.AddArg(x)
 24162  			v0.AddArg(y)
 24163  			v0.AddArg(z)
 24164  			b.SetControl(v0)
 24165  			b.Aux = nil
 24166  			return true
 24167  		}
 24168  		// match: (GE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 24169  		// cond: l.Uses==1
 24170  		// result: (GE (TSTshiftRLreg x y z) yes no)
 24171  		for {
 24172  			v := b.Control
 24173  			if v.Op != OpARMCMPconst {
 24174  				break
 24175  			}
 24176  			if v.AuxInt != 0 {
 24177  				break
 24178  			}
 24179  			l := v.Args[0]
 24180  			if l.Op != OpARMANDshiftRLreg {
 24181  				break
 24182  			}
 24183  			_ = l.Args[2]
 24184  			x := l.Args[0]
 24185  			y := l.Args[1]
 24186  			z := l.Args[2]
 24187  			if !(l.Uses == 1) {
 24188  				break
 24189  			}
 24190  			b.Kind = BlockARMGE
 24191  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 24192  			v0.AddArg(x)
 24193  			v0.AddArg(y)
 24194  			v0.AddArg(z)
 24195  			b.SetControl(v0)
 24196  			b.Aux = nil
 24197  			return true
 24198  		}
 24199  		// match: (GE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 24200  		// cond: l.Uses==1
 24201  		// result: (GE (TSTshiftRAreg x y z) yes no)
 24202  		for {
 24203  			v := b.Control
 24204  			if v.Op != OpARMCMPconst {
 24205  				break
 24206  			}
 24207  			if v.AuxInt != 0 {
 24208  				break
 24209  			}
 24210  			l := v.Args[0]
 24211  			if l.Op != OpARMANDshiftRAreg {
 24212  				break
 24213  			}
 24214  			_ = l.Args[2]
 24215  			x := l.Args[0]
 24216  			y := l.Args[1]
 24217  			z := l.Args[2]
 24218  			if !(l.Uses == 1) {
 24219  				break
 24220  			}
 24221  			b.Kind = BlockARMGE
 24222  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 24223  			v0.AddArg(x)
 24224  			v0.AddArg(y)
 24225  			v0.AddArg(z)
 24226  			b.SetControl(v0)
 24227  			b.Aux = nil
 24228  			return true
 24229  		}
 24230  		// match: (GE (CMPconst [0] l:(XOR x y)) yes no)
 24231  		// cond: l.Uses==1
 24232  		// result: (GE (TEQ x y) yes no)
 24233  		for {
 24234  			v := b.Control
 24235  			if v.Op != OpARMCMPconst {
 24236  				break
 24237  			}
 24238  			if v.AuxInt != 0 {
 24239  				break
 24240  			}
 24241  			l := v.Args[0]
 24242  			if l.Op != OpARMXOR {
 24243  				break
 24244  			}
 24245  			_ = l.Args[1]
 24246  			x := l.Args[0]
 24247  			y := l.Args[1]
 24248  			if !(l.Uses == 1) {
 24249  				break
 24250  			}
 24251  			b.Kind = BlockARMGE
 24252  			v0 := b.NewValue0(v.Pos, OpARMTEQ, types.TypeFlags)
 24253  			v0.AddArg(x)
 24254  			v0.AddArg(y)
 24255  			b.SetControl(v0)
 24256  			b.Aux = nil
 24257  			return true
 24258  		}
 24259  		// match: (GE (CMPconst [0] l:(XORconst [c] x)) yes no)
 24260  		// cond: l.Uses==1
 24261  		// result: (GE (TEQconst [c] x) yes no)
 24262  		for {
 24263  			v := b.Control
 24264  			if v.Op != OpARMCMPconst {
 24265  				break
 24266  			}
 24267  			if v.AuxInt != 0 {
 24268  				break
 24269  			}
 24270  			l := v.Args[0]
 24271  			if l.Op != OpARMXORconst {
 24272  				break
 24273  			}
 24274  			c := l.AuxInt
 24275  			x := l.Args[0]
 24276  			if !(l.Uses == 1) {
 24277  				break
 24278  			}
 24279  			b.Kind = BlockARMGE
 24280  			v0 := b.NewValue0(v.Pos, OpARMTEQconst, types.TypeFlags)
 24281  			v0.AuxInt = c
 24282  			v0.AddArg(x)
 24283  			b.SetControl(v0)
 24284  			b.Aux = nil
 24285  			return true
 24286  		}
 24287  		// match: (GE (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 24288  		// cond: l.Uses==1
 24289  		// result: (GE (TEQshiftLL x y [c]) yes no)
 24290  		for {
 24291  			v := b.Control
 24292  			if v.Op != OpARMCMPconst {
 24293  				break
 24294  			}
 24295  			if v.AuxInt != 0 {
 24296  				break
 24297  			}
 24298  			l := v.Args[0]
 24299  			if l.Op != OpARMXORshiftLL {
 24300  				break
 24301  			}
 24302  			c := l.AuxInt
 24303  			_ = l.Args[1]
 24304  			x := l.Args[0]
 24305  			y := l.Args[1]
 24306  			if !(l.Uses == 1) {
 24307  				break
 24308  			}
 24309  			b.Kind = BlockARMGE
 24310  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftLL, types.TypeFlags)
 24311  			v0.AuxInt = c
 24312  			v0.AddArg(x)
 24313  			v0.AddArg(y)
 24314  			b.SetControl(v0)
 24315  			b.Aux = nil
 24316  			return true
 24317  		}
 24318  		// match: (GE (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 24319  		// cond: l.Uses==1
 24320  		// result: (GE (TEQshiftRL x y [c]) yes no)
 24321  		for {
 24322  			v := b.Control
 24323  			if v.Op != OpARMCMPconst {
 24324  				break
 24325  			}
 24326  			if v.AuxInt != 0 {
 24327  				break
 24328  			}
 24329  			l := v.Args[0]
 24330  			if l.Op != OpARMXORshiftRL {
 24331  				break
 24332  			}
 24333  			c := l.AuxInt
 24334  			_ = l.Args[1]
 24335  			x := l.Args[0]
 24336  			y := l.Args[1]
 24337  			if !(l.Uses == 1) {
 24338  				break
 24339  			}
 24340  			b.Kind = BlockARMGE
 24341  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRL, types.TypeFlags)
 24342  			v0.AuxInt = c
 24343  			v0.AddArg(x)
 24344  			v0.AddArg(y)
 24345  			b.SetControl(v0)
 24346  			b.Aux = nil
 24347  			return true
 24348  		}
 24349  		// match: (GE (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 24350  		// cond: l.Uses==1
 24351  		// result: (GE (TEQshiftRA x y [c]) yes no)
 24352  		for {
 24353  			v := b.Control
 24354  			if v.Op != OpARMCMPconst {
 24355  				break
 24356  			}
 24357  			if v.AuxInt != 0 {
 24358  				break
 24359  			}
 24360  			l := v.Args[0]
 24361  			if l.Op != OpARMXORshiftRA {
 24362  				break
 24363  			}
 24364  			c := l.AuxInt
 24365  			_ = l.Args[1]
 24366  			x := l.Args[0]
 24367  			y := l.Args[1]
 24368  			if !(l.Uses == 1) {
 24369  				break
 24370  			}
 24371  			b.Kind = BlockARMGE
 24372  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRA, types.TypeFlags)
 24373  			v0.AuxInt = c
 24374  			v0.AddArg(x)
 24375  			v0.AddArg(y)
 24376  			b.SetControl(v0)
 24377  			b.Aux = nil
 24378  			return true
 24379  		}
 24380  		// match: (GE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 24381  		// cond: l.Uses==1
 24382  		// result: (GE (TEQshiftLLreg x y z) yes no)
 24383  		for {
 24384  			v := b.Control
 24385  			if v.Op != OpARMCMPconst {
 24386  				break
 24387  			}
 24388  			if v.AuxInt != 0 {
 24389  				break
 24390  			}
 24391  			l := v.Args[0]
 24392  			if l.Op != OpARMXORshiftLLreg {
 24393  				break
 24394  			}
 24395  			_ = l.Args[2]
 24396  			x := l.Args[0]
 24397  			y := l.Args[1]
 24398  			z := l.Args[2]
 24399  			if !(l.Uses == 1) {
 24400  				break
 24401  			}
 24402  			b.Kind = BlockARMGE
 24403  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 24404  			v0.AddArg(x)
 24405  			v0.AddArg(y)
 24406  			v0.AddArg(z)
 24407  			b.SetControl(v0)
 24408  			b.Aux = nil
 24409  			return true
 24410  		}
 24411  		// match: (GE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 24412  		// cond: l.Uses==1
 24413  		// result: (GE (TEQshiftRLreg x y z) yes no)
 24414  		for {
 24415  			v := b.Control
 24416  			if v.Op != OpARMCMPconst {
 24417  				break
 24418  			}
 24419  			if v.AuxInt != 0 {
 24420  				break
 24421  			}
 24422  			l := v.Args[0]
 24423  			if l.Op != OpARMXORshiftRLreg {
 24424  				break
 24425  			}
 24426  			_ = l.Args[2]
 24427  			x := l.Args[0]
 24428  			y := l.Args[1]
 24429  			z := l.Args[2]
 24430  			if !(l.Uses == 1) {
 24431  				break
 24432  			}
 24433  			b.Kind = BlockARMGE
 24434  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 24435  			v0.AddArg(x)
 24436  			v0.AddArg(y)
 24437  			v0.AddArg(z)
 24438  			b.SetControl(v0)
 24439  			b.Aux = nil
 24440  			return true
 24441  		}
 24442  		// match: (GE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 24443  		// cond: l.Uses==1
 24444  		// result: (GE (TEQshiftRAreg x y z) yes no)
 24445  		for {
 24446  			v := b.Control
 24447  			if v.Op != OpARMCMPconst {
 24448  				break
 24449  			}
 24450  			if v.AuxInt != 0 {
 24451  				break
 24452  			}
 24453  			l := v.Args[0]
 24454  			if l.Op != OpARMXORshiftRAreg {
 24455  				break
 24456  			}
 24457  			_ = l.Args[2]
 24458  			x := l.Args[0]
 24459  			y := l.Args[1]
 24460  			z := l.Args[2]
 24461  			if !(l.Uses == 1) {
 24462  				break
 24463  			}
 24464  			b.Kind = BlockARMGE
 24465  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 24466  			v0.AddArg(x)
 24467  			v0.AddArg(y)
 24468  			v0.AddArg(z)
 24469  			b.SetControl(v0)
 24470  			b.Aux = nil
 24471  			return true
 24472  		}
 24473  	case BlockARMGT:
 24474  		// match: (GT (FlagEQ) yes no)
 24475  		// cond:
 24476  		// result: (First nil no yes)
 24477  		for {
 24478  			v := b.Control
 24479  			if v.Op != OpARMFlagEQ {
 24480  				break
 24481  			}
 24482  			b.Kind = BlockFirst
 24483  			b.SetControl(nil)
 24484  			b.Aux = nil
 24485  			b.swapSuccessors()
 24486  			return true
 24487  		}
 24488  		// match: (GT (FlagLT_ULT) yes no)
 24489  		// cond:
 24490  		// result: (First nil no yes)
 24491  		for {
 24492  			v := b.Control
 24493  			if v.Op != OpARMFlagLT_ULT {
 24494  				break
 24495  			}
 24496  			b.Kind = BlockFirst
 24497  			b.SetControl(nil)
 24498  			b.Aux = nil
 24499  			b.swapSuccessors()
 24500  			return true
 24501  		}
 24502  		// match: (GT (FlagLT_UGT) yes no)
 24503  		// cond:
 24504  		// result: (First nil no yes)
 24505  		for {
 24506  			v := b.Control
 24507  			if v.Op != OpARMFlagLT_UGT {
 24508  				break
 24509  			}
 24510  			b.Kind = BlockFirst
 24511  			b.SetControl(nil)
 24512  			b.Aux = nil
 24513  			b.swapSuccessors()
 24514  			return true
 24515  		}
 24516  		// match: (GT (FlagGT_ULT) yes no)
 24517  		// cond:
 24518  		// result: (First nil yes no)
 24519  		for {
 24520  			v := b.Control
 24521  			if v.Op != OpARMFlagGT_ULT {
 24522  				break
 24523  			}
 24524  			b.Kind = BlockFirst
 24525  			b.SetControl(nil)
 24526  			b.Aux = nil
 24527  			return true
 24528  		}
 24529  		// match: (GT (FlagGT_UGT) yes no)
 24530  		// cond:
 24531  		// result: (First nil yes no)
 24532  		for {
 24533  			v := b.Control
 24534  			if v.Op != OpARMFlagGT_UGT {
 24535  				break
 24536  			}
 24537  			b.Kind = BlockFirst
 24538  			b.SetControl(nil)
 24539  			b.Aux = nil
 24540  			return true
 24541  		}
 24542  		// match: (GT (InvertFlags cmp) yes no)
 24543  		// cond:
 24544  		// result: (LT cmp yes no)
 24545  		for {
 24546  			v := b.Control
 24547  			if v.Op != OpARMInvertFlags {
 24548  				break
 24549  			}
 24550  			cmp := v.Args[0]
 24551  			b.Kind = BlockARMLT
 24552  			b.SetControl(cmp)
 24553  			b.Aux = nil
 24554  			return true
 24555  		}
 24556  		// match: (GT (CMPconst [0] l:(SUB x y)) yes no)
 24557  		// cond: l.Uses==1
 24558  		// result: (GT (CMP x y) yes no)
 24559  		for {
 24560  			v := b.Control
 24561  			if v.Op != OpARMCMPconst {
 24562  				break
 24563  			}
 24564  			if v.AuxInt != 0 {
 24565  				break
 24566  			}
 24567  			l := v.Args[0]
 24568  			if l.Op != OpARMSUB {
 24569  				break
 24570  			}
 24571  			_ = l.Args[1]
 24572  			x := l.Args[0]
 24573  			y := l.Args[1]
 24574  			if !(l.Uses == 1) {
 24575  				break
 24576  			}
 24577  			b.Kind = BlockARMGT
 24578  			v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 24579  			v0.AddArg(x)
 24580  			v0.AddArg(y)
 24581  			b.SetControl(v0)
 24582  			b.Aux = nil
 24583  			return true
 24584  		}
 24585  		// match: (GT (CMPconst [0] l:(MULS x y a)) yes no)
 24586  		// cond: l.Uses==1
 24587  		// result: (GT (CMP a (MUL <x.Type> x y)) yes no)
 24588  		for {
 24589  			v := b.Control
 24590  			if v.Op != OpARMCMPconst {
 24591  				break
 24592  			}
 24593  			if v.AuxInt != 0 {
 24594  				break
 24595  			}
 24596  			l := v.Args[0]
 24597  			if l.Op != OpARMMULS {
 24598  				break
 24599  			}
 24600  			_ = l.Args[2]
 24601  			x := l.Args[0]
 24602  			y := l.Args[1]
 24603  			a := l.Args[2]
 24604  			if !(l.Uses == 1) {
 24605  				break
 24606  			}
 24607  			b.Kind = BlockARMGT
 24608  			v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 24609  			v0.AddArg(a)
 24610  			v1 := b.NewValue0(v.Pos, OpARMMUL, x.Type)
 24611  			v1.AddArg(x)
 24612  			v1.AddArg(y)
 24613  			v0.AddArg(v1)
 24614  			b.SetControl(v0)
 24615  			b.Aux = nil
 24616  			return true
 24617  		}
 24618  		// match: (GT (CMPconst [0] l:(SUBconst [c] x)) yes no)
 24619  		// cond: l.Uses==1
 24620  		// result: (GT (CMPconst [c] x) yes no)
 24621  		for {
 24622  			v := b.Control
 24623  			if v.Op != OpARMCMPconst {
 24624  				break
 24625  			}
 24626  			if v.AuxInt != 0 {
 24627  				break
 24628  			}
 24629  			l := v.Args[0]
 24630  			if l.Op != OpARMSUBconst {
 24631  				break
 24632  			}
 24633  			c := l.AuxInt
 24634  			x := l.Args[0]
 24635  			if !(l.Uses == 1) {
 24636  				break
 24637  			}
 24638  			b.Kind = BlockARMGT
 24639  			v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 24640  			v0.AuxInt = c
 24641  			v0.AddArg(x)
 24642  			b.SetControl(v0)
 24643  			b.Aux = nil
 24644  			return true
 24645  		}
 24646  		// match: (GT (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 24647  		// cond: l.Uses==1
 24648  		// result: (GT (CMPshiftLL x y [c]) yes no)
 24649  		for {
 24650  			v := b.Control
 24651  			if v.Op != OpARMCMPconst {
 24652  				break
 24653  			}
 24654  			if v.AuxInt != 0 {
 24655  				break
 24656  			}
 24657  			l := v.Args[0]
 24658  			if l.Op != OpARMSUBshiftLL {
 24659  				break
 24660  			}
 24661  			c := l.AuxInt
 24662  			_ = l.Args[1]
 24663  			x := l.Args[0]
 24664  			y := l.Args[1]
 24665  			if !(l.Uses == 1) {
 24666  				break
 24667  			}
 24668  			b.Kind = BlockARMGT
 24669  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftLL, types.TypeFlags)
 24670  			v0.AuxInt = c
 24671  			v0.AddArg(x)
 24672  			v0.AddArg(y)
 24673  			b.SetControl(v0)
 24674  			b.Aux = nil
 24675  			return true
 24676  		}
 24677  		// match: (GT (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 24678  		// cond: l.Uses==1
 24679  		// result: (GT (CMPshiftRL x y [c]) yes no)
 24680  		for {
 24681  			v := b.Control
 24682  			if v.Op != OpARMCMPconst {
 24683  				break
 24684  			}
 24685  			if v.AuxInt != 0 {
 24686  				break
 24687  			}
 24688  			l := v.Args[0]
 24689  			if l.Op != OpARMSUBshiftRL {
 24690  				break
 24691  			}
 24692  			c := l.AuxInt
 24693  			_ = l.Args[1]
 24694  			x := l.Args[0]
 24695  			y := l.Args[1]
 24696  			if !(l.Uses == 1) {
 24697  				break
 24698  			}
 24699  			b.Kind = BlockARMGT
 24700  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRL, types.TypeFlags)
 24701  			v0.AuxInt = c
 24702  			v0.AddArg(x)
 24703  			v0.AddArg(y)
 24704  			b.SetControl(v0)
 24705  			b.Aux = nil
 24706  			return true
 24707  		}
 24708  		// match: (GT (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 24709  		// cond: l.Uses==1
 24710  		// result: (GT (CMPshiftRA x y [c]) yes no)
 24711  		for {
 24712  			v := b.Control
 24713  			if v.Op != OpARMCMPconst {
 24714  				break
 24715  			}
 24716  			if v.AuxInt != 0 {
 24717  				break
 24718  			}
 24719  			l := v.Args[0]
 24720  			if l.Op != OpARMSUBshiftRA {
 24721  				break
 24722  			}
 24723  			c := l.AuxInt
 24724  			_ = l.Args[1]
 24725  			x := l.Args[0]
 24726  			y := l.Args[1]
 24727  			if !(l.Uses == 1) {
 24728  				break
 24729  			}
 24730  			b.Kind = BlockARMGT
 24731  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRA, types.TypeFlags)
 24732  			v0.AuxInt = c
 24733  			v0.AddArg(x)
 24734  			v0.AddArg(y)
 24735  			b.SetControl(v0)
 24736  			b.Aux = nil
 24737  			return true
 24738  		}
 24739  		// match: (GT (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 24740  		// cond: l.Uses==1
 24741  		// result: (GT (CMPshiftLLreg x y z) yes no)
 24742  		for {
 24743  			v := b.Control
 24744  			if v.Op != OpARMCMPconst {
 24745  				break
 24746  			}
 24747  			if v.AuxInt != 0 {
 24748  				break
 24749  			}
 24750  			l := v.Args[0]
 24751  			if l.Op != OpARMSUBshiftLLreg {
 24752  				break
 24753  			}
 24754  			_ = l.Args[2]
 24755  			x := l.Args[0]
 24756  			y := l.Args[1]
 24757  			z := l.Args[2]
 24758  			if !(l.Uses == 1) {
 24759  				break
 24760  			}
 24761  			b.Kind = BlockARMGT
 24762  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 24763  			v0.AddArg(x)
 24764  			v0.AddArg(y)
 24765  			v0.AddArg(z)
 24766  			b.SetControl(v0)
 24767  			b.Aux = nil
 24768  			return true
 24769  		}
 24770  		// match: (GT (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 24771  		// cond: l.Uses==1
 24772  		// result: (GT (CMPshiftRLreg x y z) yes no)
 24773  		for {
 24774  			v := b.Control
 24775  			if v.Op != OpARMCMPconst {
 24776  				break
 24777  			}
 24778  			if v.AuxInt != 0 {
 24779  				break
 24780  			}
 24781  			l := v.Args[0]
 24782  			if l.Op != OpARMSUBshiftRLreg {
 24783  				break
 24784  			}
 24785  			_ = l.Args[2]
 24786  			x := l.Args[0]
 24787  			y := l.Args[1]
 24788  			z := l.Args[2]
 24789  			if !(l.Uses == 1) {
 24790  				break
 24791  			}
 24792  			b.Kind = BlockARMGT
 24793  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 24794  			v0.AddArg(x)
 24795  			v0.AddArg(y)
 24796  			v0.AddArg(z)
 24797  			b.SetControl(v0)
 24798  			b.Aux = nil
 24799  			return true
 24800  		}
 24801  		// match: (GT (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 24802  		// cond: l.Uses==1
 24803  		// result: (GT (CMPshiftRAreg x y z) yes no)
 24804  		for {
 24805  			v := b.Control
 24806  			if v.Op != OpARMCMPconst {
 24807  				break
 24808  			}
 24809  			if v.AuxInt != 0 {
 24810  				break
 24811  			}
 24812  			l := v.Args[0]
 24813  			if l.Op != OpARMSUBshiftRAreg {
 24814  				break
 24815  			}
 24816  			_ = l.Args[2]
 24817  			x := l.Args[0]
 24818  			y := l.Args[1]
 24819  			z := l.Args[2]
 24820  			if !(l.Uses == 1) {
 24821  				break
 24822  			}
 24823  			b.Kind = BlockARMGT
 24824  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 24825  			v0.AddArg(x)
 24826  			v0.AddArg(y)
 24827  			v0.AddArg(z)
 24828  			b.SetControl(v0)
 24829  			b.Aux = nil
 24830  			return true
 24831  		}
 24832  		// match: (GT (CMPconst [0] l:(ADD x y)) yes no)
 24833  		// cond: l.Uses==1
 24834  		// result: (GT (CMN x y) yes no)
 24835  		for {
 24836  			v := b.Control
 24837  			if v.Op != OpARMCMPconst {
 24838  				break
 24839  			}
 24840  			if v.AuxInt != 0 {
 24841  				break
 24842  			}
 24843  			l := v.Args[0]
 24844  			if l.Op != OpARMADD {
 24845  				break
 24846  			}
 24847  			_ = l.Args[1]
 24848  			x := l.Args[0]
 24849  			y := l.Args[1]
 24850  			if !(l.Uses == 1) {
 24851  				break
 24852  			}
 24853  			b.Kind = BlockARMGT
 24854  			v0 := b.NewValue0(v.Pos, OpARMCMN, types.TypeFlags)
 24855  			v0.AddArg(x)
 24856  			v0.AddArg(y)
 24857  			b.SetControl(v0)
 24858  			b.Aux = nil
 24859  			return true
 24860  		}
 24861  		// match: (GT (CMPconst [0] l:(ADDconst [c] x)) yes no)
 24862  		// cond: l.Uses==1
 24863  		// result: (GT (CMNconst [c] x) yes no)
 24864  		for {
 24865  			v := b.Control
 24866  			if v.Op != OpARMCMPconst {
 24867  				break
 24868  			}
 24869  			if v.AuxInt != 0 {
 24870  				break
 24871  			}
 24872  			l := v.Args[0]
 24873  			if l.Op != OpARMADDconst {
 24874  				break
 24875  			}
 24876  			c := l.AuxInt
 24877  			x := l.Args[0]
 24878  			if !(l.Uses == 1) {
 24879  				break
 24880  			}
 24881  			b.Kind = BlockARMGT
 24882  			v0 := b.NewValue0(v.Pos, OpARMCMNconst, types.TypeFlags)
 24883  			v0.AuxInt = c
 24884  			v0.AddArg(x)
 24885  			b.SetControl(v0)
 24886  			b.Aux = nil
 24887  			return true
 24888  		}
 24889  		// match: (GT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 24890  		// cond: l.Uses==1
 24891  		// result: (GT (CMNshiftLL x y [c]) yes no)
 24892  		for {
 24893  			v := b.Control
 24894  			if v.Op != OpARMCMPconst {
 24895  				break
 24896  			}
 24897  			if v.AuxInt != 0 {
 24898  				break
 24899  			}
 24900  			l := v.Args[0]
 24901  			if l.Op != OpARMADDshiftLL {
 24902  				break
 24903  			}
 24904  			c := l.AuxInt
 24905  			_ = l.Args[1]
 24906  			x := l.Args[0]
 24907  			y := l.Args[1]
 24908  			if !(l.Uses == 1) {
 24909  				break
 24910  			}
 24911  			b.Kind = BlockARMGT
 24912  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftLL, types.TypeFlags)
 24913  			v0.AuxInt = c
 24914  			v0.AddArg(x)
 24915  			v0.AddArg(y)
 24916  			b.SetControl(v0)
 24917  			b.Aux = nil
 24918  			return true
 24919  		}
 24920  		// match: (GT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 24921  		// cond: l.Uses==1
 24922  		// result: (GT (CMNshiftRL x y [c]) yes no)
 24923  		for {
 24924  			v := b.Control
 24925  			if v.Op != OpARMCMPconst {
 24926  				break
 24927  			}
 24928  			if v.AuxInt != 0 {
 24929  				break
 24930  			}
 24931  			l := v.Args[0]
 24932  			if l.Op != OpARMADDshiftRL {
 24933  				break
 24934  			}
 24935  			c := l.AuxInt
 24936  			_ = l.Args[1]
 24937  			x := l.Args[0]
 24938  			y := l.Args[1]
 24939  			if !(l.Uses == 1) {
 24940  				break
 24941  			}
 24942  			b.Kind = BlockARMGT
 24943  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRL, types.TypeFlags)
 24944  			v0.AuxInt = c
 24945  			v0.AddArg(x)
 24946  			v0.AddArg(y)
 24947  			b.SetControl(v0)
 24948  			b.Aux = nil
 24949  			return true
 24950  		}
 24951  		// match: (GT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 24952  		// cond: l.Uses==1
 24953  		// result: (GT (CMNshiftRA x y [c]) yes no)
 24954  		for {
 24955  			v := b.Control
 24956  			if v.Op != OpARMCMPconst {
 24957  				break
 24958  			}
 24959  			if v.AuxInt != 0 {
 24960  				break
 24961  			}
 24962  			l := v.Args[0]
 24963  			if l.Op != OpARMADDshiftRA {
 24964  				break
 24965  			}
 24966  			c := l.AuxInt
 24967  			_ = l.Args[1]
 24968  			x := l.Args[0]
 24969  			y := l.Args[1]
 24970  			if !(l.Uses == 1) {
 24971  				break
 24972  			}
 24973  			b.Kind = BlockARMGT
 24974  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRA, types.TypeFlags)
 24975  			v0.AuxInt = c
 24976  			v0.AddArg(x)
 24977  			v0.AddArg(y)
 24978  			b.SetControl(v0)
 24979  			b.Aux = nil
 24980  			return true
 24981  		}
 24982  		// match: (GT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 24983  		// cond: l.Uses==1
 24984  		// result: (GT (CMNshiftLLreg x y z) yes no)
 24985  		for {
 24986  			v := b.Control
 24987  			if v.Op != OpARMCMPconst {
 24988  				break
 24989  			}
 24990  			if v.AuxInt != 0 {
 24991  				break
 24992  			}
 24993  			l := v.Args[0]
 24994  			if l.Op != OpARMADDshiftLLreg {
 24995  				break
 24996  			}
 24997  			_ = l.Args[2]
 24998  			x := l.Args[0]
 24999  			y := l.Args[1]
 25000  			z := l.Args[2]
 25001  			if !(l.Uses == 1) {
 25002  				break
 25003  			}
 25004  			b.Kind = BlockARMGT
 25005  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 25006  			v0.AddArg(x)
 25007  			v0.AddArg(y)
 25008  			v0.AddArg(z)
 25009  			b.SetControl(v0)
 25010  			b.Aux = nil
 25011  			return true
 25012  		}
 25013  		// match: (GT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 25014  		// cond: l.Uses==1
 25015  		// result: (GT (CMNshiftRLreg x y z) yes no)
 25016  		for {
 25017  			v := b.Control
 25018  			if v.Op != OpARMCMPconst {
 25019  				break
 25020  			}
 25021  			if v.AuxInt != 0 {
 25022  				break
 25023  			}
 25024  			l := v.Args[0]
 25025  			if l.Op != OpARMADDshiftRLreg {
 25026  				break
 25027  			}
 25028  			_ = l.Args[2]
 25029  			x := l.Args[0]
 25030  			y := l.Args[1]
 25031  			z := l.Args[2]
 25032  			if !(l.Uses == 1) {
 25033  				break
 25034  			}
 25035  			b.Kind = BlockARMGT
 25036  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 25037  			v0.AddArg(x)
 25038  			v0.AddArg(y)
 25039  			v0.AddArg(z)
 25040  			b.SetControl(v0)
 25041  			b.Aux = nil
 25042  			return true
 25043  		}
 25044  		// match: (GT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 25045  		// cond: l.Uses==1
 25046  		// result: (GT (CMNshiftRAreg x y z) yes no)
 25047  		for {
 25048  			v := b.Control
 25049  			if v.Op != OpARMCMPconst {
 25050  				break
 25051  			}
 25052  			if v.AuxInt != 0 {
 25053  				break
 25054  			}
 25055  			l := v.Args[0]
 25056  			if l.Op != OpARMADDshiftRAreg {
 25057  				break
 25058  			}
 25059  			_ = l.Args[2]
 25060  			x := l.Args[0]
 25061  			y := l.Args[1]
 25062  			z := l.Args[2]
 25063  			if !(l.Uses == 1) {
 25064  				break
 25065  			}
 25066  			b.Kind = BlockARMGT
 25067  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 25068  			v0.AddArg(x)
 25069  			v0.AddArg(y)
 25070  			v0.AddArg(z)
 25071  			b.SetControl(v0)
 25072  			b.Aux = nil
 25073  			return true
 25074  		}
 25075  		// match: (GT (CMPconst [0] l:(AND x y)) yes no)
 25076  		// cond: l.Uses==1
 25077  		// result: (GT (TST x y) yes no)
 25078  		for {
 25079  			v := b.Control
 25080  			if v.Op != OpARMCMPconst {
 25081  				break
 25082  			}
 25083  			if v.AuxInt != 0 {
 25084  				break
 25085  			}
 25086  			l := v.Args[0]
 25087  			if l.Op != OpARMAND {
 25088  				break
 25089  			}
 25090  			_ = l.Args[1]
 25091  			x := l.Args[0]
 25092  			y := l.Args[1]
 25093  			if !(l.Uses == 1) {
 25094  				break
 25095  			}
 25096  			b.Kind = BlockARMGT
 25097  			v0 := b.NewValue0(v.Pos, OpARMTST, types.TypeFlags)
 25098  			v0.AddArg(x)
 25099  			v0.AddArg(y)
 25100  			b.SetControl(v0)
 25101  			b.Aux = nil
 25102  			return true
 25103  		}
 25104  		// match: (GT (CMPconst [0] l:(MULA x y a)) yes no)
 25105  		// cond: l.Uses==1
 25106  		// result: (GT (CMN a (MUL <x.Type> x y)) yes no)
 25107  		for {
 25108  			v := b.Control
 25109  			if v.Op != OpARMCMPconst {
 25110  				break
 25111  			}
 25112  			if v.AuxInt != 0 {
 25113  				break
 25114  			}
 25115  			l := v.Args[0]
 25116  			if l.Op != OpARMMULA {
 25117  				break
 25118  			}
 25119  			_ = l.Args[2]
 25120  			x := l.Args[0]
 25121  			y := l.Args[1]
 25122  			a := l.Args[2]
 25123  			if !(l.Uses == 1) {
 25124  				break
 25125  			}
 25126  			b.Kind = BlockARMGT
 25127  			v0 := b.NewValue0(v.Pos, OpARMCMN, types.TypeFlags)
 25128  			v0.AddArg(a)
 25129  			v1 := b.NewValue0(v.Pos, OpARMMUL, x.Type)
 25130  			v1.AddArg(x)
 25131  			v1.AddArg(y)
 25132  			v0.AddArg(v1)
 25133  			b.SetControl(v0)
 25134  			b.Aux = nil
 25135  			return true
 25136  		}
 25137  		// match: (GT (CMPconst [0] l:(ANDconst [c] x)) yes no)
 25138  		// cond: l.Uses==1
 25139  		// result: (GT (TSTconst [c] x) yes no)
 25140  		for {
 25141  			v := b.Control
 25142  			if v.Op != OpARMCMPconst {
 25143  				break
 25144  			}
 25145  			if v.AuxInt != 0 {
 25146  				break
 25147  			}
 25148  			l := v.Args[0]
 25149  			if l.Op != OpARMANDconst {
 25150  				break
 25151  			}
 25152  			c := l.AuxInt
 25153  			x := l.Args[0]
 25154  			if !(l.Uses == 1) {
 25155  				break
 25156  			}
 25157  			b.Kind = BlockARMGT
 25158  			v0 := b.NewValue0(v.Pos, OpARMTSTconst, types.TypeFlags)
 25159  			v0.AuxInt = c
 25160  			v0.AddArg(x)
 25161  			b.SetControl(v0)
 25162  			b.Aux = nil
 25163  			return true
 25164  		}
 25165  		// match: (GT (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 25166  		// cond: l.Uses==1
 25167  		// result: (GT (TSTshiftLL x y [c]) yes no)
 25168  		for {
 25169  			v := b.Control
 25170  			if v.Op != OpARMCMPconst {
 25171  				break
 25172  			}
 25173  			if v.AuxInt != 0 {
 25174  				break
 25175  			}
 25176  			l := v.Args[0]
 25177  			if l.Op != OpARMANDshiftLL {
 25178  				break
 25179  			}
 25180  			c := l.AuxInt
 25181  			_ = l.Args[1]
 25182  			x := l.Args[0]
 25183  			y := l.Args[1]
 25184  			if !(l.Uses == 1) {
 25185  				break
 25186  			}
 25187  			b.Kind = BlockARMGT
 25188  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftLL, types.TypeFlags)
 25189  			v0.AuxInt = c
 25190  			v0.AddArg(x)
 25191  			v0.AddArg(y)
 25192  			b.SetControl(v0)
 25193  			b.Aux = nil
 25194  			return true
 25195  		}
 25196  		// match: (GT (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 25197  		// cond: l.Uses==1
 25198  		// result: (GT (TSTshiftRL x y [c]) yes no)
 25199  		for {
 25200  			v := b.Control
 25201  			if v.Op != OpARMCMPconst {
 25202  				break
 25203  			}
 25204  			if v.AuxInt != 0 {
 25205  				break
 25206  			}
 25207  			l := v.Args[0]
 25208  			if l.Op != OpARMANDshiftRL {
 25209  				break
 25210  			}
 25211  			c := l.AuxInt
 25212  			_ = l.Args[1]
 25213  			x := l.Args[0]
 25214  			y := l.Args[1]
 25215  			if !(l.Uses == 1) {
 25216  				break
 25217  			}
 25218  			b.Kind = BlockARMGT
 25219  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRL, types.TypeFlags)
 25220  			v0.AuxInt = c
 25221  			v0.AddArg(x)
 25222  			v0.AddArg(y)
 25223  			b.SetControl(v0)
 25224  			b.Aux = nil
 25225  			return true
 25226  		}
 25227  		// match: (GT (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 25228  		// cond: l.Uses==1
 25229  		// result: (GT (TSTshiftRA x y [c]) yes no)
 25230  		for {
 25231  			v := b.Control
 25232  			if v.Op != OpARMCMPconst {
 25233  				break
 25234  			}
 25235  			if v.AuxInt != 0 {
 25236  				break
 25237  			}
 25238  			l := v.Args[0]
 25239  			if l.Op != OpARMANDshiftRA {
 25240  				break
 25241  			}
 25242  			c := l.AuxInt
 25243  			_ = l.Args[1]
 25244  			x := l.Args[0]
 25245  			y := l.Args[1]
 25246  			if !(l.Uses == 1) {
 25247  				break
 25248  			}
 25249  			b.Kind = BlockARMGT
 25250  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRA, types.TypeFlags)
 25251  			v0.AuxInt = c
 25252  			v0.AddArg(x)
 25253  			v0.AddArg(y)
 25254  			b.SetControl(v0)
 25255  			b.Aux = nil
 25256  			return true
 25257  		}
 25258  		// match: (GT (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 25259  		// cond: l.Uses==1
 25260  		// result: (GT (TSTshiftLLreg x y z) yes no)
 25261  		for {
 25262  			v := b.Control
 25263  			if v.Op != OpARMCMPconst {
 25264  				break
 25265  			}
 25266  			if v.AuxInt != 0 {
 25267  				break
 25268  			}
 25269  			l := v.Args[0]
 25270  			if l.Op != OpARMANDshiftLLreg {
 25271  				break
 25272  			}
 25273  			_ = l.Args[2]
 25274  			x := l.Args[0]
 25275  			y := l.Args[1]
 25276  			z := l.Args[2]
 25277  			if !(l.Uses == 1) {
 25278  				break
 25279  			}
 25280  			b.Kind = BlockARMGT
 25281  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 25282  			v0.AddArg(x)
 25283  			v0.AddArg(y)
 25284  			v0.AddArg(z)
 25285  			b.SetControl(v0)
 25286  			b.Aux = nil
 25287  			return true
 25288  		}
 25289  		// match: (GT (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 25290  		// cond: l.Uses==1
 25291  		// result: (GT (TSTshiftRLreg x y z) yes no)
 25292  		for {
 25293  			v := b.Control
 25294  			if v.Op != OpARMCMPconst {
 25295  				break
 25296  			}
 25297  			if v.AuxInt != 0 {
 25298  				break
 25299  			}
 25300  			l := v.Args[0]
 25301  			if l.Op != OpARMANDshiftRLreg {
 25302  				break
 25303  			}
 25304  			_ = l.Args[2]
 25305  			x := l.Args[0]
 25306  			y := l.Args[1]
 25307  			z := l.Args[2]
 25308  			if !(l.Uses == 1) {
 25309  				break
 25310  			}
 25311  			b.Kind = BlockARMGT
 25312  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 25313  			v0.AddArg(x)
 25314  			v0.AddArg(y)
 25315  			v0.AddArg(z)
 25316  			b.SetControl(v0)
 25317  			b.Aux = nil
 25318  			return true
 25319  		}
 25320  		// match: (GT (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 25321  		// cond: l.Uses==1
 25322  		// result: (GT (TSTshiftRAreg x y z) yes no)
 25323  		for {
 25324  			v := b.Control
 25325  			if v.Op != OpARMCMPconst {
 25326  				break
 25327  			}
 25328  			if v.AuxInt != 0 {
 25329  				break
 25330  			}
 25331  			l := v.Args[0]
 25332  			if l.Op != OpARMANDshiftRAreg {
 25333  				break
 25334  			}
 25335  			_ = l.Args[2]
 25336  			x := l.Args[0]
 25337  			y := l.Args[1]
 25338  			z := l.Args[2]
 25339  			if !(l.Uses == 1) {
 25340  				break
 25341  			}
 25342  			b.Kind = BlockARMGT
 25343  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 25344  			v0.AddArg(x)
 25345  			v0.AddArg(y)
 25346  			v0.AddArg(z)
 25347  			b.SetControl(v0)
 25348  			b.Aux = nil
 25349  			return true
 25350  		}
 25351  		// match: (GT (CMPconst [0] l:(XOR x y)) yes no)
 25352  		// cond: l.Uses==1
 25353  		// result: (GT (TEQ x y) yes no)
 25354  		for {
 25355  			v := b.Control
 25356  			if v.Op != OpARMCMPconst {
 25357  				break
 25358  			}
 25359  			if v.AuxInt != 0 {
 25360  				break
 25361  			}
 25362  			l := v.Args[0]
 25363  			if l.Op != OpARMXOR {
 25364  				break
 25365  			}
 25366  			_ = l.Args[1]
 25367  			x := l.Args[0]
 25368  			y := l.Args[1]
 25369  			if !(l.Uses == 1) {
 25370  				break
 25371  			}
 25372  			b.Kind = BlockARMGT
 25373  			v0 := b.NewValue0(v.Pos, OpARMTEQ, types.TypeFlags)
 25374  			v0.AddArg(x)
 25375  			v0.AddArg(y)
 25376  			b.SetControl(v0)
 25377  			b.Aux = nil
 25378  			return true
 25379  		}
 25380  		// match: (GT (CMPconst [0] l:(XORconst [c] x)) yes no)
 25381  		// cond: l.Uses==1
 25382  		// result: (GT (TEQconst [c] x) yes no)
 25383  		for {
 25384  			v := b.Control
 25385  			if v.Op != OpARMCMPconst {
 25386  				break
 25387  			}
 25388  			if v.AuxInt != 0 {
 25389  				break
 25390  			}
 25391  			l := v.Args[0]
 25392  			if l.Op != OpARMXORconst {
 25393  				break
 25394  			}
 25395  			c := l.AuxInt
 25396  			x := l.Args[0]
 25397  			if !(l.Uses == 1) {
 25398  				break
 25399  			}
 25400  			b.Kind = BlockARMGT
 25401  			v0 := b.NewValue0(v.Pos, OpARMTEQconst, types.TypeFlags)
 25402  			v0.AuxInt = c
 25403  			v0.AddArg(x)
 25404  			b.SetControl(v0)
 25405  			b.Aux = nil
 25406  			return true
 25407  		}
 25408  		// match: (GT (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 25409  		// cond: l.Uses==1
 25410  		// result: (GT (TEQshiftLL x y [c]) yes no)
 25411  		for {
 25412  			v := b.Control
 25413  			if v.Op != OpARMCMPconst {
 25414  				break
 25415  			}
 25416  			if v.AuxInt != 0 {
 25417  				break
 25418  			}
 25419  			l := v.Args[0]
 25420  			if l.Op != OpARMXORshiftLL {
 25421  				break
 25422  			}
 25423  			c := l.AuxInt
 25424  			_ = l.Args[1]
 25425  			x := l.Args[0]
 25426  			y := l.Args[1]
 25427  			if !(l.Uses == 1) {
 25428  				break
 25429  			}
 25430  			b.Kind = BlockARMGT
 25431  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftLL, types.TypeFlags)
 25432  			v0.AuxInt = c
 25433  			v0.AddArg(x)
 25434  			v0.AddArg(y)
 25435  			b.SetControl(v0)
 25436  			b.Aux = nil
 25437  			return true
 25438  		}
 25439  		// match: (GT (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 25440  		// cond: l.Uses==1
 25441  		// result: (GT (TEQshiftRL x y [c]) yes no)
 25442  		for {
 25443  			v := b.Control
 25444  			if v.Op != OpARMCMPconst {
 25445  				break
 25446  			}
 25447  			if v.AuxInt != 0 {
 25448  				break
 25449  			}
 25450  			l := v.Args[0]
 25451  			if l.Op != OpARMXORshiftRL {
 25452  				break
 25453  			}
 25454  			c := l.AuxInt
 25455  			_ = l.Args[1]
 25456  			x := l.Args[0]
 25457  			y := l.Args[1]
 25458  			if !(l.Uses == 1) {
 25459  				break
 25460  			}
 25461  			b.Kind = BlockARMGT
 25462  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRL, types.TypeFlags)
 25463  			v0.AuxInt = c
 25464  			v0.AddArg(x)
 25465  			v0.AddArg(y)
 25466  			b.SetControl(v0)
 25467  			b.Aux = nil
 25468  			return true
 25469  		}
 25470  		// match: (GT (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 25471  		// cond: l.Uses==1
 25472  		// result: (GT (TEQshiftRA x y [c]) yes no)
 25473  		for {
 25474  			v := b.Control
 25475  			if v.Op != OpARMCMPconst {
 25476  				break
 25477  			}
 25478  			if v.AuxInt != 0 {
 25479  				break
 25480  			}
 25481  			l := v.Args[0]
 25482  			if l.Op != OpARMXORshiftRA {
 25483  				break
 25484  			}
 25485  			c := l.AuxInt
 25486  			_ = l.Args[1]
 25487  			x := l.Args[0]
 25488  			y := l.Args[1]
 25489  			if !(l.Uses == 1) {
 25490  				break
 25491  			}
 25492  			b.Kind = BlockARMGT
 25493  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRA, types.TypeFlags)
 25494  			v0.AuxInt = c
 25495  			v0.AddArg(x)
 25496  			v0.AddArg(y)
 25497  			b.SetControl(v0)
 25498  			b.Aux = nil
 25499  			return true
 25500  		}
 25501  		// match: (GT (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 25502  		// cond: l.Uses==1
 25503  		// result: (GT (TEQshiftLLreg x y z) yes no)
 25504  		for {
 25505  			v := b.Control
 25506  			if v.Op != OpARMCMPconst {
 25507  				break
 25508  			}
 25509  			if v.AuxInt != 0 {
 25510  				break
 25511  			}
 25512  			l := v.Args[0]
 25513  			if l.Op != OpARMXORshiftLLreg {
 25514  				break
 25515  			}
 25516  			_ = l.Args[2]
 25517  			x := l.Args[0]
 25518  			y := l.Args[1]
 25519  			z := l.Args[2]
 25520  			if !(l.Uses == 1) {
 25521  				break
 25522  			}
 25523  			b.Kind = BlockARMGT
 25524  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 25525  			v0.AddArg(x)
 25526  			v0.AddArg(y)
 25527  			v0.AddArg(z)
 25528  			b.SetControl(v0)
 25529  			b.Aux = nil
 25530  			return true
 25531  		}
 25532  		// match: (GT (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 25533  		// cond: l.Uses==1
 25534  		// result: (GT (TEQshiftRLreg x y z) yes no)
 25535  		for {
 25536  			v := b.Control
 25537  			if v.Op != OpARMCMPconst {
 25538  				break
 25539  			}
 25540  			if v.AuxInt != 0 {
 25541  				break
 25542  			}
 25543  			l := v.Args[0]
 25544  			if l.Op != OpARMXORshiftRLreg {
 25545  				break
 25546  			}
 25547  			_ = l.Args[2]
 25548  			x := l.Args[0]
 25549  			y := l.Args[1]
 25550  			z := l.Args[2]
 25551  			if !(l.Uses == 1) {
 25552  				break
 25553  			}
 25554  			b.Kind = BlockARMGT
 25555  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 25556  			v0.AddArg(x)
 25557  			v0.AddArg(y)
 25558  			v0.AddArg(z)
 25559  			b.SetControl(v0)
 25560  			b.Aux = nil
 25561  			return true
 25562  		}
 25563  		// match: (GT (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 25564  		// cond: l.Uses==1
 25565  		// result: (GT (TEQshiftRAreg x y z) yes no)
 25566  		for {
 25567  			v := b.Control
 25568  			if v.Op != OpARMCMPconst {
 25569  				break
 25570  			}
 25571  			if v.AuxInt != 0 {
 25572  				break
 25573  			}
 25574  			l := v.Args[0]
 25575  			if l.Op != OpARMXORshiftRAreg {
 25576  				break
 25577  			}
 25578  			_ = l.Args[2]
 25579  			x := l.Args[0]
 25580  			y := l.Args[1]
 25581  			z := l.Args[2]
 25582  			if !(l.Uses == 1) {
 25583  				break
 25584  			}
 25585  			b.Kind = BlockARMGT
 25586  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 25587  			v0.AddArg(x)
 25588  			v0.AddArg(y)
 25589  			v0.AddArg(z)
 25590  			b.SetControl(v0)
 25591  			b.Aux = nil
 25592  			return true
 25593  		}
 25594  	case BlockIf:
 25595  		// match: (If (Equal cc) yes no)
 25596  		// cond:
 25597  		// result: (EQ cc yes no)
 25598  		for {
 25599  			v := b.Control
 25600  			if v.Op != OpARMEqual {
 25601  				break
 25602  			}
 25603  			cc := v.Args[0]
 25604  			b.Kind = BlockARMEQ
 25605  			b.SetControl(cc)
 25606  			b.Aux = nil
 25607  			return true
 25608  		}
 25609  		// match: (If (NotEqual cc) yes no)
 25610  		// cond:
 25611  		// result: (NE cc yes no)
 25612  		for {
 25613  			v := b.Control
 25614  			if v.Op != OpARMNotEqual {
 25615  				break
 25616  			}
 25617  			cc := v.Args[0]
 25618  			b.Kind = BlockARMNE
 25619  			b.SetControl(cc)
 25620  			b.Aux = nil
 25621  			return true
 25622  		}
 25623  		// match: (If (LessThan cc) yes no)
 25624  		// cond:
 25625  		// result: (LT cc yes no)
 25626  		for {
 25627  			v := b.Control
 25628  			if v.Op != OpARMLessThan {
 25629  				break
 25630  			}
 25631  			cc := v.Args[0]
 25632  			b.Kind = BlockARMLT
 25633  			b.SetControl(cc)
 25634  			b.Aux = nil
 25635  			return true
 25636  		}
 25637  		// match: (If (LessThanU cc) yes no)
 25638  		// cond:
 25639  		// result: (ULT cc yes no)
 25640  		for {
 25641  			v := b.Control
 25642  			if v.Op != OpARMLessThanU {
 25643  				break
 25644  			}
 25645  			cc := v.Args[0]
 25646  			b.Kind = BlockARMULT
 25647  			b.SetControl(cc)
 25648  			b.Aux = nil
 25649  			return true
 25650  		}
 25651  		// match: (If (LessEqual cc) yes no)
 25652  		// cond:
 25653  		// result: (LE cc yes no)
 25654  		for {
 25655  			v := b.Control
 25656  			if v.Op != OpARMLessEqual {
 25657  				break
 25658  			}
 25659  			cc := v.Args[0]
 25660  			b.Kind = BlockARMLE
 25661  			b.SetControl(cc)
 25662  			b.Aux = nil
 25663  			return true
 25664  		}
 25665  		// match: (If (LessEqualU cc) yes no)
 25666  		// cond:
 25667  		// result: (ULE cc yes no)
 25668  		for {
 25669  			v := b.Control
 25670  			if v.Op != OpARMLessEqualU {
 25671  				break
 25672  			}
 25673  			cc := v.Args[0]
 25674  			b.Kind = BlockARMULE
 25675  			b.SetControl(cc)
 25676  			b.Aux = nil
 25677  			return true
 25678  		}
 25679  		// match: (If (GreaterThan cc) yes no)
 25680  		// cond:
 25681  		// result: (GT cc yes no)
 25682  		for {
 25683  			v := b.Control
 25684  			if v.Op != OpARMGreaterThan {
 25685  				break
 25686  			}
 25687  			cc := v.Args[0]
 25688  			b.Kind = BlockARMGT
 25689  			b.SetControl(cc)
 25690  			b.Aux = nil
 25691  			return true
 25692  		}
 25693  		// match: (If (GreaterThanU cc) yes no)
 25694  		// cond:
 25695  		// result: (UGT cc yes no)
 25696  		for {
 25697  			v := b.Control
 25698  			if v.Op != OpARMGreaterThanU {
 25699  				break
 25700  			}
 25701  			cc := v.Args[0]
 25702  			b.Kind = BlockARMUGT
 25703  			b.SetControl(cc)
 25704  			b.Aux = nil
 25705  			return true
 25706  		}
 25707  		// match: (If (GreaterEqual cc) yes no)
 25708  		// cond:
 25709  		// result: (GE cc yes no)
 25710  		for {
 25711  			v := b.Control
 25712  			if v.Op != OpARMGreaterEqual {
 25713  				break
 25714  			}
 25715  			cc := v.Args[0]
 25716  			b.Kind = BlockARMGE
 25717  			b.SetControl(cc)
 25718  			b.Aux = nil
 25719  			return true
 25720  		}
 25721  		// match: (If (GreaterEqualU cc) yes no)
 25722  		// cond:
 25723  		// result: (UGE cc yes no)
 25724  		for {
 25725  			v := b.Control
 25726  			if v.Op != OpARMGreaterEqualU {
 25727  				break
 25728  			}
 25729  			cc := v.Args[0]
 25730  			b.Kind = BlockARMUGE
 25731  			b.SetControl(cc)
 25732  			b.Aux = nil
 25733  			return true
 25734  		}
 25735  		// match: (If cond yes no)
 25736  		// cond:
 25737  		// result: (NE (CMPconst [0] cond) yes no)
 25738  		for {
 25739  			v := b.Control
 25740  			_ = v
 25741  			cond := b.Control
 25742  			b.Kind = BlockARMNE
 25743  			v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 25744  			v0.AuxInt = 0
 25745  			v0.AddArg(cond)
 25746  			b.SetControl(v0)
 25747  			b.Aux = nil
 25748  			return true
 25749  		}
 25750  	case BlockARMLE:
 25751  		// match: (LE (FlagEQ) yes no)
 25752  		// cond:
 25753  		// result: (First nil yes no)
 25754  		for {
 25755  			v := b.Control
 25756  			if v.Op != OpARMFlagEQ {
 25757  				break
 25758  			}
 25759  			b.Kind = BlockFirst
 25760  			b.SetControl(nil)
 25761  			b.Aux = nil
 25762  			return true
 25763  		}
 25764  		// match: (LE (FlagLT_ULT) yes no)
 25765  		// cond:
 25766  		// result: (First nil yes no)
 25767  		for {
 25768  			v := b.Control
 25769  			if v.Op != OpARMFlagLT_ULT {
 25770  				break
 25771  			}
 25772  			b.Kind = BlockFirst
 25773  			b.SetControl(nil)
 25774  			b.Aux = nil
 25775  			return true
 25776  		}
 25777  		// match: (LE (FlagLT_UGT) yes no)
 25778  		// cond:
 25779  		// result: (First nil yes no)
 25780  		for {
 25781  			v := b.Control
 25782  			if v.Op != OpARMFlagLT_UGT {
 25783  				break
 25784  			}
 25785  			b.Kind = BlockFirst
 25786  			b.SetControl(nil)
 25787  			b.Aux = nil
 25788  			return true
 25789  		}
 25790  		// match: (LE (FlagGT_ULT) yes no)
 25791  		// cond:
 25792  		// result: (First nil no yes)
 25793  		for {
 25794  			v := b.Control
 25795  			if v.Op != OpARMFlagGT_ULT {
 25796  				break
 25797  			}
 25798  			b.Kind = BlockFirst
 25799  			b.SetControl(nil)
 25800  			b.Aux = nil
 25801  			b.swapSuccessors()
 25802  			return true
 25803  		}
 25804  		// match: (LE (FlagGT_UGT) yes no)
 25805  		// cond:
 25806  		// result: (First nil no yes)
 25807  		for {
 25808  			v := b.Control
 25809  			if v.Op != OpARMFlagGT_UGT {
 25810  				break
 25811  			}
 25812  			b.Kind = BlockFirst
 25813  			b.SetControl(nil)
 25814  			b.Aux = nil
 25815  			b.swapSuccessors()
 25816  			return true
 25817  		}
 25818  		// match: (LE (InvertFlags cmp) yes no)
 25819  		// cond:
 25820  		// result: (GE cmp yes no)
 25821  		for {
 25822  			v := b.Control
 25823  			if v.Op != OpARMInvertFlags {
 25824  				break
 25825  			}
 25826  			cmp := v.Args[0]
 25827  			b.Kind = BlockARMGE
 25828  			b.SetControl(cmp)
 25829  			b.Aux = nil
 25830  			return true
 25831  		}
 25832  		// match: (LE (CMPconst [0] l:(SUB x y)) yes no)
 25833  		// cond: l.Uses==1
 25834  		// result: (LE (CMP x y) yes no)
 25835  		for {
 25836  			v := b.Control
 25837  			if v.Op != OpARMCMPconst {
 25838  				break
 25839  			}
 25840  			if v.AuxInt != 0 {
 25841  				break
 25842  			}
 25843  			l := v.Args[0]
 25844  			if l.Op != OpARMSUB {
 25845  				break
 25846  			}
 25847  			_ = l.Args[1]
 25848  			x := l.Args[0]
 25849  			y := l.Args[1]
 25850  			if !(l.Uses == 1) {
 25851  				break
 25852  			}
 25853  			b.Kind = BlockARMLE
 25854  			v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 25855  			v0.AddArg(x)
 25856  			v0.AddArg(y)
 25857  			b.SetControl(v0)
 25858  			b.Aux = nil
 25859  			return true
 25860  		}
 25861  		// match: (LE (CMPconst [0] l:(MULS x y a)) yes no)
 25862  		// cond: l.Uses==1
 25863  		// result: (LE (CMP a (MUL <x.Type> x y)) yes no)
 25864  		for {
 25865  			v := b.Control
 25866  			if v.Op != OpARMCMPconst {
 25867  				break
 25868  			}
 25869  			if v.AuxInt != 0 {
 25870  				break
 25871  			}
 25872  			l := v.Args[0]
 25873  			if l.Op != OpARMMULS {
 25874  				break
 25875  			}
 25876  			_ = l.Args[2]
 25877  			x := l.Args[0]
 25878  			y := l.Args[1]
 25879  			a := l.Args[2]
 25880  			if !(l.Uses == 1) {
 25881  				break
 25882  			}
 25883  			b.Kind = BlockARMLE
 25884  			v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 25885  			v0.AddArg(a)
 25886  			v1 := b.NewValue0(v.Pos, OpARMMUL, x.Type)
 25887  			v1.AddArg(x)
 25888  			v1.AddArg(y)
 25889  			v0.AddArg(v1)
 25890  			b.SetControl(v0)
 25891  			b.Aux = nil
 25892  			return true
 25893  		}
 25894  		// match: (LE (CMPconst [0] l:(SUBconst [c] x)) yes no)
 25895  		// cond: l.Uses==1
 25896  		// result: (LE (CMPconst [c] x) yes no)
 25897  		for {
 25898  			v := b.Control
 25899  			if v.Op != OpARMCMPconst {
 25900  				break
 25901  			}
 25902  			if v.AuxInt != 0 {
 25903  				break
 25904  			}
 25905  			l := v.Args[0]
 25906  			if l.Op != OpARMSUBconst {
 25907  				break
 25908  			}
 25909  			c := l.AuxInt
 25910  			x := l.Args[0]
 25911  			if !(l.Uses == 1) {
 25912  				break
 25913  			}
 25914  			b.Kind = BlockARMLE
 25915  			v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 25916  			v0.AuxInt = c
 25917  			v0.AddArg(x)
 25918  			b.SetControl(v0)
 25919  			b.Aux = nil
 25920  			return true
 25921  		}
 25922  		// match: (LE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 25923  		// cond: l.Uses==1
 25924  		// result: (LE (CMPshiftLL x y [c]) yes no)
 25925  		for {
 25926  			v := b.Control
 25927  			if v.Op != OpARMCMPconst {
 25928  				break
 25929  			}
 25930  			if v.AuxInt != 0 {
 25931  				break
 25932  			}
 25933  			l := v.Args[0]
 25934  			if l.Op != OpARMSUBshiftLL {
 25935  				break
 25936  			}
 25937  			c := l.AuxInt
 25938  			_ = l.Args[1]
 25939  			x := l.Args[0]
 25940  			y := l.Args[1]
 25941  			if !(l.Uses == 1) {
 25942  				break
 25943  			}
 25944  			b.Kind = BlockARMLE
 25945  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftLL, types.TypeFlags)
 25946  			v0.AuxInt = c
 25947  			v0.AddArg(x)
 25948  			v0.AddArg(y)
 25949  			b.SetControl(v0)
 25950  			b.Aux = nil
 25951  			return true
 25952  		}
 25953  		// match: (LE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 25954  		// cond: l.Uses==1
 25955  		// result: (LE (CMPshiftRL x y [c]) yes no)
 25956  		for {
 25957  			v := b.Control
 25958  			if v.Op != OpARMCMPconst {
 25959  				break
 25960  			}
 25961  			if v.AuxInt != 0 {
 25962  				break
 25963  			}
 25964  			l := v.Args[0]
 25965  			if l.Op != OpARMSUBshiftRL {
 25966  				break
 25967  			}
 25968  			c := l.AuxInt
 25969  			_ = l.Args[1]
 25970  			x := l.Args[0]
 25971  			y := l.Args[1]
 25972  			if !(l.Uses == 1) {
 25973  				break
 25974  			}
 25975  			b.Kind = BlockARMLE
 25976  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRL, types.TypeFlags)
 25977  			v0.AuxInt = c
 25978  			v0.AddArg(x)
 25979  			v0.AddArg(y)
 25980  			b.SetControl(v0)
 25981  			b.Aux = nil
 25982  			return true
 25983  		}
 25984  		// match: (LE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 25985  		// cond: l.Uses==1
 25986  		// result: (LE (CMPshiftRA x y [c]) yes no)
 25987  		for {
 25988  			v := b.Control
 25989  			if v.Op != OpARMCMPconst {
 25990  				break
 25991  			}
 25992  			if v.AuxInt != 0 {
 25993  				break
 25994  			}
 25995  			l := v.Args[0]
 25996  			if l.Op != OpARMSUBshiftRA {
 25997  				break
 25998  			}
 25999  			c := l.AuxInt
 26000  			_ = l.Args[1]
 26001  			x := l.Args[0]
 26002  			y := l.Args[1]
 26003  			if !(l.Uses == 1) {
 26004  				break
 26005  			}
 26006  			b.Kind = BlockARMLE
 26007  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRA, types.TypeFlags)
 26008  			v0.AuxInt = c
 26009  			v0.AddArg(x)
 26010  			v0.AddArg(y)
 26011  			b.SetControl(v0)
 26012  			b.Aux = nil
 26013  			return true
 26014  		}
 26015  		// match: (LE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 26016  		// cond: l.Uses==1
 26017  		// result: (LE (CMPshiftLLreg x y z) yes no)
 26018  		for {
 26019  			v := b.Control
 26020  			if v.Op != OpARMCMPconst {
 26021  				break
 26022  			}
 26023  			if v.AuxInt != 0 {
 26024  				break
 26025  			}
 26026  			l := v.Args[0]
 26027  			if l.Op != OpARMSUBshiftLLreg {
 26028  				break
 26029  			}
 26030  			_ = l.Args[2]
 26031  			x := l.Args[0]
 26032  			y := l.Args[1]
 26033  			z := l.Args[2]
 26034  			if !(l.Uses == 1) {
 26035  				break
 26036  			}
 26037  			b.Kind = BlockARMLE
 26038  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 26039  			v0.AddArg(x)
 26040  			v0.AddArg(y)
 26041  			v0.AddArg(z)
 26042  			b.SetControl(v0)
 26043  			b.Aux = nil
 26044  			return true
 26045  		}
 26046  		// match: (LE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 26047  		// cond: l.Uses==1
 26048  		// result: (LE (CMPshiftRLreg x y z) yes no)
 26049  		for {
 26050  			v := b.Control
 26051  			if v.Op != OpARMCMPconst {
 26052  				break
 26053  			}
 26054  			if v.AuxInt != 0 {
 26055  				break
 26056  			}
 26057  			l := v.Args[0]
 26058  			if l.Op != OpARMSUBshiftRLreg {
 26059  				break
 26060  			}
 26061  			_ = l.Args[2]
 26062  			x := l.Args[0]
 26063  			y := l.Args[1]
 26064  			z := l.Args[2]
 26065  			if !(l.Uses == 1) {
 26066  				break
 26067  			}
 26068  			b.Kind = BlockARMLE
 26069  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 26070  			v0.AddArg(x)
 26071  			v0.AddArg(y)
 26072  			v0.AddArg(z)
 26073  			b.SetControl(v0)
 26074  			b.Aux = nil
 26075  			return true
 26076  		}
 26077  		// match: (LE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 26078  		// cond: l.Uses==1
 26079  		// result: (LE (CMPshiftRAreg x y z) yes no)
 26080  		for {
 26081  			v := b.Control
 26082  			if v.Op != OpARMCMPconst {
 26083  				break
 26084  			}
 26085  			if v.AuxInt != 0 {
 26086  				break
 26087  			}
 26088  			l := v.Args[0]
 26089  			if l.Op != OpARMSUBshiftRAreg {
 26090  				break
 26091  			}
 26092  			_ = l.Args[2]
 26093  			x := l.Args[0]
 26094  			y := l.Args[1]
 26095  			z := l.Args[2]
 26096  			if !(l.Uses == 1) {
 26097  				break
 26098  			}
 26099  			b.Kind = BlockARMLE
 26100  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 26101  			v0.AddArg(x)
 26102  			v0.AddArg(y)
 26103  			v0.AddArg(z)
 26104  			b.SetControl(v0)
 26105  			b.Aux = nil
 26106  			return true
 26107  		}
 26108  		// match: (LE (CMPconst [0] l:(ADD x y)) yes no)
 26109  		// cond: l.Uses==1
 26110  		// result: (LE (CMN x y) yes no)
 26111  		for {
 26112  			v := b.Control
 26113  			if v.Op != OpARMCMPconst {
 26114  				break
 26115  			}
 26116  			if v.AuxInt != 0 {
 26117  				break
 26118  			}
 26119  			l := v.Args[0]
 26120  			if l.Op != OpARMADD {
 26121  				break
 26122  			}
 26123  			_ = l.Args[1]
 26124  			x := l.Args[0]
 26125  			y := l.Args[1]
 26126  			if !(l.Uses == 1) {
 26127  				break
 26128  			}
 26129  			b.Kind = BlockARMLE
 26130  			v0 := b.NewValue0(v.Pos, OpARMCMN, types.TypeFlags)
 26131  			v0.AddArg(x)
 26132  			v0.AddArg(y)
 26133  			b.SetControl(v0)
 26134  			b.Aux = nil
 26135  			return true
 26136  		}
 26137  		// match: (LE (CMPconst [0] l:(MULA x y a)) yes no)
 26138  		// cond: l.Uses==1
 26139  		// result: (LE (CMN a (MUL <x.Type> x y)) yes no)
 26140  		for {
 26141  			v := b.Control
 26142  			if v.Op != OpARMCMPconst {
 26143  				break
 26144  			}
 26145  			if v.AuxInt != 0 {
 26146  				break
 26147  			}
 26148  			l := v.Args[0]
 26149  			if l.Op != OpARMMULA {
 26150  				break
 26151  			}
 26152  			_ = l.Args[2]
 26153  			x := l.Args[0]
 26154  			y := l.Args[1]
 26155  			a := l.Args[2]
 26156  			if !(l.Uses == 1) {
 26157  				break
 26158  			}
 26159  			b.Kind = BlockARMLE
 26160  			v0 := b.NewValue0(v.Pos, OpARMCMN, types.TypeFlags)
 26161  			v0.AddArg(a)
 26162  			v1 := b.NewValue0(v.Pos, OpARMMUL, x.Type)
 26163  			v1.AddArg(x)
 26164  			v1.AddArg(y)
 26165  			v0.AddArg(v1)
 26166  			b.SetControl(v0)
 26167  			b.Aux = nil
 26168  			return true
 26169  		}
 26170  		// match: (LE (CMPconst [0] l:(ADDconst [c] x)) yes no)
 26171  		// cond: l.Uses==1
 26172  		// result: (LE (CMNconst [c] x) yes no)
 26173  		for {
 26174  			v := b.Control
 26175  			if v.Op != OpARMCMPconst {
 26176  				break
 26177  			}
 26178  			if v.AuxInt != 0 {
 26179  				break
 26180  			}
 26181  			l := v.Args[0]
 26182  			if l.Op != OpARMADDconst {
 26183  				break
 26184  			}
 26185  			c := l.AuxInt
 26186  			x := l.Args[0]
 26187  			if !(l.Uses == 1) {
 26188  				break
 26189  			}
 26190  			b.Kind = BlockARMLE
 26191  			v0 := b.NewValue0(v.Pos, OpARMCMNconst, types.TypeFlags)
 26192  			v0.AuxInt = c
 26193  			v0.AddArg(x)
 26194  			b.SetControl(v0)
 26195  			b.Aux = nil
 26196  			return true
 26197  		}
 26198  		// match: (LE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 26199  		// cond: l.Uses==1
 26200  		// result: (LE (CMNshiftLL x y [c]) yes no)
 26201  		for {
 26202  			v := b.Control
 26203  			if v.Op != OpARMCMPconst {
 26204  				break
 26205  			}
 26206  			if v.AuxInt != 0 {
 26207  				break
 26208  			}
 26209  			l := v.Args[0]
 26210  			if l.Op != OpARMADDshiftLL {
 26211  				break
 26212  			}
 26213  			c := l.AuxInt
 26214  			_ = l.Args[1]
 26215  			x := l.Args[0]
 26216  			y := l.Args[1]
 26217  			if !(l.Uses == 1) {
 26218  				break
 26219  			}
 26220  			b.Kind = BlockARMLE
 26221  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftLL, types.TypeFlags)
 26222  			v0.AuxInt = c
 26223  			v0.AddArg(x)
 26224  			v0.AddArg(y)
 26225  			b.SetControl(v0)
 26226  			b.Aux = nil
 26227  			return true
 26228  		}
 26229  		// match: (LE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 26230  		// cond: l.Uses==1
 26231  		// result: (LE (CMNshiftRL x y [c]) yes no)
 26232  		for {
 26233  			v := b.Control
 26234  			if v.Op != OpARMCMPconst {
 26235  				break
 26236  			}
 26237  			if v.AuxInt != 0 {
 26238  				break
 26239  			}
 26240  			l := v.Args[0]
 26241  			if l.Op != OpARMADDshiftRL {
 26242  				break
 26243  			}
 26244  			c := l.AuxInt
 26245  			_ = l.Args[1]
 26246  			x := l.Args[0]
 26247  			y := l.Args[1]
 26248  			if !(l.Uses == 1) {
 26249  				break
 26250  			}
 26251  			b.Kind = BlockARMLE
 26252  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRL, types.TypeFlags)
 26253  			v0.AuxInt = c
 26254  			v0.AddArg(x)
 26255  			v0.AddArg(y)
 26256  			b.SetControl(v0)
 26257  			b.Aux = nil
 26258  			return true
 26259  		}
 26260  		// match: (LE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 26261  		// cond: l.Uses==1
 26262  		// result: (LE (CMNshiftRA x y [c]) yes no)
 26263  		for {
 26264  			v := b.Control
 26265  			if v.Op != OpARMCMPconst {
 26266  				break
 26267  			}
 26268  			if v.AuxInt != 0 {
 26269  				break
 26270  			}
 26271  			l := v.Args[0]
 26272  			if l.Op != OpARMADDshiftRA {
 26273  				break
 26274  			}
 26275  			c := l.AuxInt
 26276  			_ = l.Args[1]
 26277  			x := l.Args[0]
 26278  			y := l.Args[1]
 26279  			if !(l.Uses == 1) {
 26280  				break
 26281  			}
 26282  			b.Kind = BlockARMLE
 26283  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRA, types.TypeFlags)
 26284  			v0.AuxInt = c
 26285  			v0.AddArg(x)
 26286  			v0.AddArg(y)
 26287  			b.SetControl(v0)
 26288  			b.Aux = nil
 26289  			return true
 26290  		}
 26291  		// match: (LE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 26292  		// cond: l.Uses==1
 26293  		// result: (LE (CMNshiftLLreg x y z) yes no)
 26294  		for {
 26295  			v := b.Control
 26296  			if v.Op != OpARMCMPconst {
 26297  				break
 26298  			}
 26299  			if v.AuxInt != 0 {
 26300  				break
 26301  			}
 26302  			l := v.Args[0]
 26303  			if l.Op != OpARMADDshiftLLreg {
 26304  				break
 26305  			}
 26306  			_ = l.Args[2]
 26307  			x := l.Args[0]
 26308  			y := l.Args[1]
 26309  			z := l.Args[2]
 26310  			if !(l.Uses == 1) {
 26311  				break
 26312  			}
 26313  			b.Kind = BlockARMLE
 26314  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 26315  			v0.AddArg(x)
 26316  			v0.AddArg(y)
 26317  			v0.AddArg(z)
 26318  			b.SetControl(v0)
 26319  			b.Aux = nil
 26320  			return true
 26321  		}
 26322  		// match: (LE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 26323  		// cond: l.Uses==1
 26324  		// result: (LE (CMNshiftRLreg x y z) yes no)
 26325  		for {
 26326  			v := b.Control
 26327  			if v.Op != OpARMCMPconst {
 26328  				break
 26329  			}
 26330  			if v.AuxInt != 0 {
 26331  				break
 26332  			}
 26333  			l := v.Args[0]
 26334  			if l.Op != OpARMADDshiftRLreg {
 26335  				break
 26336  			}
 26337  			_ = l.Args[2]
 26338  			x := l.Args[0]
 26339  			y := l.Args[1]
 26340  			z := l.Args[2]
 26341  			if !(l.Uses == 1) {
 26342  				break
 26343  			}
 26344  			b.Kind = BlockARMLE
 26345  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 26346  			v0.AddArg(x)
 26347  			v0.AddArg(y)
 26348  			v0.AddArg(z)
 26349  			b.SetControl(v0)
 26350  			b.Aux = nil
 26351  			return true
 26352  		}
 26353  		// match: (LE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 26354  		// cond: l.Uses==1
 26355  		// result: (LE (CMNshiftRAreg x y z) yes no)
 26356  		for {
 26357  			v := b.Control
 26358  			if v.Op != OpARMCMPconst {
 26359  				break
 26360  			}
 26361  			if v.AuxInt != 0 {
 26362  				break
 26363  			}
 26364  			l := v.Args[0]
 26365  			if l.Op != OpARMADDshiftRAreg {
 26366  				break
 26367  			}
 26368  			_ = l.Args[2]
 26369  			x := l.Args[0]
 26370  			y := l.Args[1]
 26371  			z := l.Args[2]
 26372  			if !(l.Uses == 1) {
 26373  				break
 26374  			}
 26375  			b.Kind = BlockARMLE
 26376  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 26377  			v0.AddArg(x)
 26378  			v0.AddArg(y)
 26379  			v0.AddArg(z)
 26380  			b.SetControl(v0)
 26381  			b.Aux = nil
 26382  			return true
 26383  		}
 26384  		// match: (LE (CMPconst [0] l:(AND x y)) yes no)
 26385  		// cond: l.Uses==1
 26386  		// result: (LE (TST x y) yes no)
 26387  		for {
 26388  			v := b.Control
 26389  			if v.Op != OpARMCMPconst {
 26390  				break
 26391  			}
 26392  			if v.AuxInt != 0 {
 26393  				break
 26394  			}
 26395  			l := v.Args[0]
 26396  			if l.Op != OpARMAND {
 26397  				break
 26398  			}
 26399  			_ = l.Args[1]
 26400  			x := l.Args[0]
 26401  			y := l.Args[1]
 26402  			if !(l.Uses == 1) {
 26403  				break
 26404  			}
 26405  			b.Kind = BlockARMLE
 26406  			v0 := b.NewValue0(v.Pos, OpARMTST, types.TypeFlags)
 26407  			v0.AddArg(x)
 26408  			v0.AddArg(y)
 26409  			b.SetControl(v0)
 26410  			b.Aux = nil
 26411  			return true
 26412  		}
 26413  		// match: (LE (CMPconst [0] l:(ANDconst [c] x)) yes no)
 26414  		// cond: l.Uses==1
 26415  		// result: (LE (TSTconst [c] x) yes no)
 26416  		for {
 26417  			v := b.Control
 26418  			if v.Op != OpARMCMPconst {
 26419  				break
 26420  			}
 26421  			if v.AuxInt != 0 {
 26422  				break
 26423  			}
 26424  			l := v.Args[0]
 26425  			if l.Op != OpARMANDconst {
 26426  				break
 26427  			}
 26428  			c := l.AuxInt
 26429  			x := l.Args[0]
 26430  			if !(l.Uses == 1) {
 26431  				break
 26432  			}
 26433  			b.Kind = BlockARMLE
 26434  			v0 := b.NewValue0(v.Pos, OpARMTSTconst, types.TypeFlags)
 26435  			v0.AuxInt = c
 26436  			v0.AddArg(x)
 26437  			b.SetControl(v0)
 26438  			b.Aux = nil
 26439  			return true
 26440  		}
 26441  		// match: (LE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 26442  		// cond: l.Uses==1
 26443  		// result: (LE (TSTshiftLL x y [c]) yes no)
 26444  		for {
 26445  			v := b.Control
 26446  			if v.Op != OpARMCMPconst {
 26447  				break
 26448  			}
 26449  			if v.AuxInt != 0 {
 26450  				break
 26451  			}
 26452  			l := v.Args[0]
 26453  			if l.Op != OpARMANDshiftLL {
 26454  				break
 26455  			}
 26456  			c := l.AuxInt
 26457  			_ = l.Args[1]
 26458  			x := l.Args[0]
 26459  			y := l.Args[1]
 26460  			if !(l.Uses == 1) {
 26461  				break
 26462  			}
 26463  			b.Kind = BlockARMLE
 26464  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftLL, types.TypeFlags)
 26465  			v0.AuxInt = c
 26466  			v0.AddArg(x)
 26467  			v0.AddArg(y)
 26468  			b.SetControl(v0)
 26469  			b.Aux = nil
 26470  			return true
 26471  		}
 26472  		// match: (LE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 26473  		// cond: l.Uses==1
 26474  		// result: (LE (TSTshiftRL x y [c]) yes no)
 26475  		for {
 26476  			v := b.Control
 26477  			if v.Op != OpARMCMPconst {
 26478  				break
 26479  			}
 26480  			if v.AuxInt != 0 {
 26481  				break
 26482  			}
 26483  			l := v.Args[0]
 26484  			if l.Op != OpARMANDshiftRL {
 26485  				break
 26486  			}
 26487  			c := l.AuxInt
 26488  			_ = l.Args[1]
 26489  			x := l.Args[0]
 26490  			y := l.Args[1]
 26491  			if !(l.Uses == 1) {
 26492  				break
 26493  			}
 26494  			b.Kind = BlockARMLE
 26495  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRL, types.TypeFlags)
 26496  			v0.AuxInt = c
 26497  			v0.AddArg(x)
 26498  			v0.AddArg(y)
 26499  			b.SetControl(v0)
 26500  			b.Aux = nil
 26501  			return true
 26502  		}
 26503  		// match: (LE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 26504  		// cond: l.Uses==1
 26505  		// result: (LE (TSTshiftRA x y [c]) yes no)
 26506  		for {
 26507  			v := b.Control
 26508  			if v.Op != OpARMCMPconst {
 26509  				break
 26510  			}
 26511  			if v.AuxInt != 0 {
 26512  				break
 26513  			}
 26514  			l := v.Args[0]
 26515  			if l.Op != OpARMANDshiftRA {
 26516  				break
 26517  			}
 26518  			c := l.AuxInt
 26519  			_ = l.Args[1]
 26520  			x := l.Args[0]
 26521  			y := l.Args[1]
 26522  			if !(l.Uses == 1) {
 26523  				break
 26524  			}
 26525  			b.Kind = BlockARMLE
 26526  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRA, types.TypeFlags)
 26527  			v0.AuxInt = c
 26528  			v0.AddArg(x)
 26529  			v0.AddArg(y)
 26530  			b.SetControl(v0)
 26531  			b.Aux = nil
 26532  			return true
 26533  		}
 26534  		// match: (LE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 26535  		// cond: l.Uses==1
 26536  		// result: (LE (TSTshiftLLreg x y z) yes no)
 26537  		for {
 26538  			v := b.Control
 26539  			if v.Op != OpARMCMPconst {
 26540  				break
 26541  			}
 26542  			if v.AuxInt != 0 {
 26543  				break
 26544  			}
 26545  			l := v.Args[0]
 26546  			if l.Op != OpARMANDshiftLLreg {
 26547  				break
 26548  			}
 26549  			_ = l.Args[2]
 26550  			x := l.Args[0]
 26551  			y := l.Args[1]
 26552  			z := l.Args[2]
 26553  			if !(l.Uses == 1) {
 26554  				break
 26555  			}
 26556  			b.Kind = BlockARMLE
 26557  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 26558  			v0.AddArg(x)
 26559  			v0.AddArg(y)
 26560  			v0.AddArg(z)
 26561  			b.SetControl(v0)
 26562  			b.Aux = nil
 26563  			return true
 26564  		}
 26565  		// match: (LE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 26566  		// cond: l.Uses==1
 26567  		// result: (LE (TSTshiftRLreg x y z) yes no)
 26568  		for {
 26569  			v := b.Control
 26570  			if v.Op != OpARMCMPconst {
 26571  				break
 26572  			}
 26573  			if v.AuxInt != 0 {
 26574  				break
 26575  			}
 26576  			l := v.Args[0]
 26577  			if l.Op != OpARMANDshiftRLreg {
 26578  				break
 26579  			}
 26580  			_ = l.Args[2]
 26581  			x := l.Args[0]
 26582  			y := l.Args[1]
 26583  			z := l.Args[2]
 26584  			if !(l.Uses == 1) {
 26585  				break
 26586  			}
 26587  			b.Kind = BlockARMLE
 26588  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 26589  			v0.AddArg(x)
 26590  			v0.AddArg(y)
 26591  			v0.AddArg(z)
 26592  			b.SetControl(v0)
 26593  			b.Aux = nil
 26594  			return true
 26595  		}
 26596  		// match: (LE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 26597  		// cond: l.Uses==1
 26598  		// result: (LE (TSTshiftRAreg x y z) yes no)
 26599  		for {
 26600  			v := b.Control
 26601  			if v.Op != OpARMCMPconst {
 26602  				break
 26603  			}
 26604  			if v.AuxInt != 0 {
 26605  				break
 26606  			}
 26607  			l := v.Args[0]
 26608  			if l.Op != OpARMANDshiftRAreg {
 26609  				break
 26610  			}
 26611  			_ = l.Args[2]
 26612  			x := l.Args[0]
 26613  			y := l.Args[1]
 26614  			z := l.Args[2]
 26615  			if !(l.Uses == 1) {
 26616  				break
 26617  			}
 26618  			b.Kind = BlockARMLE
 26619  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 26620  			v0.AddArg(x)
 26621  			v0.AddArg(y)
 26622  			v0.AddArg(z)
 26623  			b.SetControl(v0)
 26624  			b.Aux = nil
 26625  			return true
 26626  		}
 26627  		// match: (LE (CMPconst [0] l:(XOR x y)) yes no)
 26628  		// cond: l.Uses==1
 26629  		// result: (LE (TEQ x y) yes no)
 26630  		for {
 26631  			v := b.Control
 26632  			if v.Op != OpARMCMPconst {
 26633  				break
 26634  			}
 26635  			if v.AuxInt != 0 {
 26636  				break
 26637  			}
 26638  			l := v.Args[0]
 26639  			if l.Op != OpARMXOR {
 26640  				break
 26641  			}
 26642  			_ = l.Args[1]
 26643  			x := l.Args[0]
 26644  			y := l.Args[1]
 26645  			if !(l.Uses == 1) {
 26646  				break
 26647  			}
 26648  			b.Kind = BlockARMLE
 26649  			v0 := b.NewValue0(v.Pos, OpARMTEQ, types.TypeFlags)
 26650  			v0.AddArg(x)
 26651  			v0.AddArg(y)
 26652  			b.SetControl(v0)
 26653  			b.Aux = nil
 26654  			return true
 26655  		}
 26656  		// match: (LE (CMPconst [0] l:(XORconst [c] x)) yes no)
 26657  		// cond: l.Uses==1
 26658  		// result: (LE (TEQconst [c] x) yes no)
 26659  		for {
 26660  			v := b.Control
 26661  			if v.Op != OpARMCMPconst {
 26662  				break
 26663  			}
 26664  			if v.AuxInt != 0 {
 26665  				break
 26666  			}
 26667  			l := v.Args[0]
 26668  			if l.Op != OpARMXORconst {
 26669  				break
 26670  			}
 26671  			c := l.AuxInt
 26672  			x := l.Args[0]
 26673  			if !(l.Uses == 1) {
 26674  				break
 26675  			}
 26676  			b.Kind = BlockARMLE
 26677  			v0 := b.NewValue0(v.Pos, OpARMTEQconst, types.TypeFlags)
 26678  			v0.AuxInt = c
 26679  			v0.AddArg(x)
 26680  			b.SetControl(v0)
 26681  			b.Aux = nil
 26682  			return true
 26683  		}
 26684  		// match: (LE (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 26685  		// cond: l.Uses==1
 26686  		// result: (LE (TEQshiftLL x y [c]) yes no)
 26687  		for {
 26688  			v := b.Control
 26689  			if v.Op != OpARMCMPconst {
 26690  				break
 26691  			}
 26692  			if v.AuxInt != 0 {
 26693  				break
 26694  			}
 26695  			l := v.Args[0]
 26696  			if l.Op != OpARMXORshiftLL {
 26697  				break
 26698  			}
 26699  			c := l.AuxInt
 26700  			_ = l.Args[1]
 26701  			x := l.Args[0]
 26702  			y := l.Args[1]
 26703  			if !(l.Uses == 1) {
 26704  				break
 26705  			}
 26706  			b.Kind = BlockARMLE
 26707  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftLL, types.TypeFlags)
 26708  			v0.AuxInt = c
 26709  			v0.AddArg(x)
 26710  			v0.AddArg(y)
 26711  			b.SetControl(v0)
 26712  			b.Aux = nil
 26713  			return true
 26714  		}
 26715  		// match: (LE (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 26716  		// cond: l.Uses==1
 26717  		// result: (LE (TEQshiftRL x y [c]) yes no)
 26718  		for {
 26719  			v := b.Control
 26720  			if v.Op != OpARMCMPconst {
 26721  				break
 26722  			}
 26723  			if v.AuxInt != 0 {
 26724  				break
 26725  			}
 26726  			l := v.Args[0]
 26727  			if l.Op != OpARMXORshiftRL {
 26728  				break
 26729  			}
 26730  			c := l.AuxInt
 26731  			_ = l.Args[1]
 26732  			x := l.Args[0]
 26733  			y := l.Args[1]
 26734  			if !(l.Uses == 1) {
 26735  				break
 26736  			}
 26737  			b.Kind = BlockARMLE
 26738  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRL, types.TypeFlags)
 26739  			v0.AuxInt = c
 26740  			v0.AddArg(x)
 26741  			v0.AddArg(y)
 26742  			b.SetControl(v0)
 26743  			b.Aux = nil
 26744  			return true
 26745  		}
 26746  		// match: (LE (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 26747  		// cond: l.Uses==1
 26748  		// result: (LE (TEQshiftRA x y [c]) yes no)
 26749  		for {
 26750  			v := b.Control
 26751  			if v.Op != OpARMCMPconst {
 26752  				break
 26753  			}
 26754  			if v.AuxInt != 0 {
 26755  				break
 26756  			}
 26757  			l := v.Args[0]
 26758  			if l.Op != OpARMXORshiftRA {
 26759  				break
 26760  			}
 26761  			c := l.AuxInt
 26762  			_ = l.Args[1]
 26763  			x := l.Args[0]
 26764  			y := l.Args[1]
 26765  			if !(l.Uses == 1) {
 26766  				break
 26767  			}
 26768  			b.Kind = BlockARMLE
 26769  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRA, types.TypeFlags)
 26770  			v0.AuxInt = c
 26771  			v0.AddArg(x)
 26772  			v0.AddArg(y)
 26773  			b.SetControl(v0)
 26774  			b.Aux = nil
 26775  			return true
 26776  		}
 26777  		// match: (LE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 26778  		// cond: l.Uses==1
 26779  		// result: (LE (TEQshiftLLreg x y z) yes no)
 26780  		for {
 26781  			v := b.Control
 26782  			if v.Op != OpARMCMPconst {
 26783  				break
 26784  			}
 26785  			if v.AuxInt != 0 {
 26786  				break
 26787  			}
 26788  			l := v.Args[0]
 26789  			if l.Op != OpARMXORshiftLLreg {
 26790  				break
 26791  			}
 26792  			_ = l.Args[2]
 26793  			x := l.Args[0]
 26794  			y := l.Args[1]
 26795  			z := l.Args[2]
 26796  			if !(l.Uses == 1) {
 26797  				break
 26798  			}
 26799  			b.Kind = BlockARMLE
 26800  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 26801  			v0.AddArg(x)
 26802  			v0.AddArg(y)
 26803  			v0.AddArg(z)
 26804  			b.SetControl(v0)
 26805  			b.Aux = nil
 26806  			return true
 26807  		}
 26808  		// match: (LE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 26809  		// cond: l.Uses==1
 26810  		// result: (LE (TEQshiftRLreg x y z) yes no)
 26811  		for {
 26812  			v := b.Control
 26813  			if v.Op != OpARMCMPconst {
 26814  				break
 26815  			}
 26816  			if v.AuxInt != 0 {
 26817  				break
 26818  			}
 26819  			l := v.Args[0]
 26820  			if l.Op != OpARMXORshiftRLreg {
 26821  				break
 26822  			}
 26823  			_ = l.Args[2]
 26824  			x := l.Args[0]
 26825  			y := l.Args[1]
 26826  			z := l.Args[2]
 26827  			if !(l.Uses == 1) {
 26828  				break
 26829  			}
 26830  			b.Kind = BlockARMLE
 26831  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 26832  			v0.AddArg(x)
 26833  			v0.AddArg(y)
 26834  			v0.AddArg(z)
 26835  			b.SetControl(v0)
 26836  			b.Aux = nil
 26837  			return true
 26838  		}
 26839  		// match: (LE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 26840  		// cond: l.Uses==1
 26841  		// result: (LE (TEQshiftRAreg x y z) yes no)
 26842  		for {
 26843  			v := b.Control
 26844  			if v.Op != OpARMCMPconst {
 26845  				break
 26846  			}
 26847  			if v.AuxInt != 0 {
 26848  				break
 26849  			}
 26850  			l := v.Args[0]
 26851  			if l.Op != OpARMXORshiftRAreg {
 26852  				break
 26853  			}
 26854  			_ = l.Args[2]
 26855  			x := l.Args[0]
 26856  			y := l.Args[1]
 26857  			z := l.Args[2]
 26858  			if !(l.Uses == 1) {
 26859  				break
 26860  			}
 26861  			b.Kind = BlockARMLE
 26862  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 26863  			v0.AddArg(x)
 26864  			v0.AddArg(y)
 26865  			v0.AddArg(z)
 26866  			b.SetControl(v0)
 26867  			b.Aux = nil
 26868  			return true
 26869  		}
 26870  	case BlockARMLT:
 26871  		// match: (LT (FlagEQ) yes no)
 26872  		// cond:
 26873  		// result: (First nil no yes)
 26874  		for {
 26875  			v := b.Control
 26876  			if v.Op != OpARMFlagEQ {
 26877  				break
 26878  			}
 26879  			b.Kind = BlockFirst
 26880  			b.SetControl(nil)
 26881  			b.Aux = nil
 26882  			b.swapSuccessors()
 26883  			return true
 26884  		}
 26885  		// match: (LT (FlagLT_ULT) yes no)
 26886  		// cond:
 26887  		// result: (First nil yes no)
 26888  		for {
 26889  			v := b.Control
 26890  			if v.Op != OpARMFlagLT_ULT {
 26891  				break
 26892  			}
 26893  			b.Kind = BlockFirst
 26894  			b.SetControl(nil)
 26895  			b.Aux = nil
 26896  			return true
 26897  		}
 26898  		// match: (LT (FlagLT_UGT) yes no)
 26899  		// cond:
 26900  		// result: (First nil yes no)
 26901  		for {
 26902  			v := b.Control
 26903  			if v.Op != OpARMFlagLT_UGT {
 26904  				break
 26905  			}
 26906  			b.Kind = BlockFirst
 26907  			b.SetControl(nil)
 26908  			b.Aux = nil
 26909  			return true
 26910  		}
 26911  		// match: (LT (FlagGT_ULT) yes no)
 26912  		// cond:
 26913  		// result: (First nil no yes)
 26914  		for {
 26915  			v := b.Control
 26916  			if v.Op != OpARMFlagGT_ULT {
 26917  				break
 26918  			}
 26919  			b.Kind = BlockFirst
 26920  			b.SetControl(nil)
 26921  			b.Aux = nil
 26922  			b.swapSuccessors()
 26923  			return true
 26924  		}
 26925  		// match: (LT (FlagGT_UGT) yes no)
 26926  		// cond:
 26927  		// result: (First nil no yes)
 26928  		for {
 26929  			v := b.Control
 26930  			if v.Op != OpARMFlagGT_UGT {
 26931  				break
 26932  			}
 26933  			b.Kind = BlockFirst
 26934  			b.SetControl(nil)
 26935  			b.Aux = nil
 26936  			b.swapSuccessors()
 26937  			return true
 26938  		}
 26939  		// match: (LT (InvertFlags cmp) yes no)
 26940  		// cond:
 26941  		// result: (GT cmp yes no)
 26942  		for {
 26943  			v := b.Control
 26944  			if v.Op != OpARMInvertFlags {
 26945  				break
 26946  			}
 26947  			cmp := v.Args[0]
 26948  			b.Kind = BlockARMGT
 26949  			b.SetControl(cmp)
 26950  			b.Aux = nil
 26951  			return true
 26952  		}
 26953  		// match: (LT (CMPconst [0] l:(SUB x y)) yes no)
 26954  		// cond: l.Uses==1
 26955  		// result: (LT (CMP x y) yes no)
 26956  		for {
 26957  			v := b.Control
 26958  			if v.Op != OpARMCMPconst {
 26959  				break
 26960  			}
 26961  			if v.AuxInt != 0 {
 26962  				break
 26963  			}
 26964  			l := v.Args[0]
 26965  			if l.Op != OpARMSUB {
 26966  				break
 26967  			}
 26968  			_ = l.Args[1]
 26969  			x := l.Args[0]
 26970  			y := l.Args[1]
 26971  			if !(l.Uses == 1) {
 26972  				break
 26973  			}
 26974  			b.Kind = BlockARMLT
 26975  			v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 26976  			v0.AddArg(x)
 26977  			v0.AddArg(y)
 26978  			b.SetControl(v0)
 26979  			b.Aux = nil
 26980  			return true
 26981  		}
 26982  		// match: (LT (CMPconst [0] l:(MULS x y a)) yes no)
 26983  		// cond: l.Uses==1
 26984  		// result: (LT (CMP a (MUL <x.Type> x y)) yes no)
 26985  		for {
 26986  			v := b.Control
 26987  			if v.Op != OpARMCMPconst {
 26988  				break
 26989  			}
 26990  			if v.AuxInt != 0 {
 26991  				break
 26992  			}
 26993  			l := v.Args[0]
 26994  			if l.Op != OpARMMULS {
 26995  				break
 26996  			}
 26997  			_ = l.Args[2]
 26998  			x := l.Args[0]
 26999  			y := l.Args[1]
 27000  			a := l.Args[2]
 27001  			if !(l.Uses == 1) {
 27002  				break
 27003  			}
 27004  			b.Kind = BlockARMLT
 27005  			v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 27006  			v0.AddArg(a)
 27007  			v1 := b.NewValue0(v.Pos, OpARMMUL, x.Type)
 27008  			v1.AddArg(x)
 27009  			v1.AddArg(y)
 27010  			v0.AddArg(v1)
 27011  			b.SetControl(v0)
 27012  			b.Aux = nil
 27013  			return true
 27014  		}
 27015  		// match: (LT (CMPconst [0] l:(SUBconst [c] x)) yes no)
 27016  		// cond: l.Uses==1
 27017  		// result: (LT (CMPconst [c] x) yes no)
 27018  		for {
 27019  			v := b.Control
 27020  			if v.Op != OpARMCMPconst {
 27021  				break
 27022  			}
 27023  			if v.AuxInt != 0 {
 27024  				break
 27025  			}
 27026  			l := v.Args[0]
 27027  			if l.Op != OpARMSUBconst {
 27028  				break
 27029  			}
 27030  			c := l.AuxInt
 27031  			x := l.Args[0]
 27032  			if !(l.Uses == 1) {
 27033  				break
 27034  			}
 27035  			b.Kind = BlockARMLT
 27036  			v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 27037  			v0.AuxInt = c
 27038  			v0.AddArg(x)
 27039  			b.SetControl(v0)
 27040  			b.Aux = nil
 27041  			return true
 27042  		}
 27043  		// match: (LT (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 27044  		// cond: l.Uses==1
 27045  		// result: (LT (CMPshiftLL x y [c]) yes no)
 27046  		for {
 27047  			v := b.Control
 27048  			if v.Op != OpARMCMPconst {
 27049  				break
 27050  			}
 27051  			if v.AuxInt != 0 {
 27052  				break
 27053  			}
 27054  			l := v.Args[0]
 27055  			if l.Op != OpARMSUBshiftLL {
 27056  				break
 27057  			}
 27058  			c := l.AuxInt
 27059  			_ = l.Args[1]
 27060  			x := l.Args[0]
 27061  			y := l.Args[1]
 27062  			if !(l.Uses == 1) {
 27063  				break
 27064  			}
 27065  			b.Kind = BlockARMLT
 27066  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftLL, types.TypeFlags)
 27067  			v0.AuxInt = c
 27068  			v0.AddArg(x)
 27069  			v0.AddArg(y)
 27070  			b.SetControl(v0)
 27071  			b.Aux = nil
 27072  			return true
 27073  		}
 27074  		// match: (LT (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 27075  		// cond: l.Uses==1
 27076  		// result: (LT (CMPshiftRL x y [c]) yes no)
 27077  		for {
 27078  			v := b.Control
 27079  			if v.Op != OpARMCMPconst {
 27080  				break
 27081  			}
 27082  			if v.AuxInt != 0 {
 27083  				break
 27084  			}
 27085  			l := v.Args[0]
 27086  			if l.Op != OpARMSUBshiftRL {
 27087  				break
 27088  			}
 27089  			c := l.AuxInt
 27090  			_ = l.Args[1]
 27091  			x := l.Args[0]
 27092  			y := l.Args[1]
 27093  			if !(l.Uses == 1) {
 27094  				break
 27095  			}
 27096  			b.Kind = BlockARMLT
 27097  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRL, types.TypeFlags)
 27098  			v0.AuxInt = c
 27099  			v0.AddArg(x)
 27100  			v0.AddArg(y)
 27101  			b.SetControl(v0)
 27102  			b.Aux = nil
 27103  			return true
 27104  		}
 27105  		// match: (LT (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 27106  		// cond: l.Uses==1
 27107  		// result: (LT (CMPshiftRA x y [c]) yes no)
 27108  		for {
 27109  			v := b.Control
 27110  			if v.Op != OpARMCMPconst {
 27111  				break
 27112  			}
 27113  			if v.AuxInt != 0 {
 27114  				break
 27115  			}
 27116  			l := v.Args[0]
 27117  			if l.Op != OpARMSUBshiftRA {
 27118  				break
 27119  			}
 27120  			c := l.AuxInt
 27121  			_ = l.Args[1]
 27122  			x := l.Args[0]
 27123  			y := l.Args[1]
 27124  			if !(l.Uses == 1) {
 27125  				break
 27126  			}
 27127  			b.Kind = BlockARMLT
 27128  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRA, types.TypeFlags)
 27129  			v0.AuxInt = c
 27130  			v0.AddArg(x)
 27131  			v0.AddArg(y)
 27132  			b.SetControl(v0)
 27133  			b.Aux = nil
 27134  			return true
 27135  		}
 27136  		// match: (LT (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 27137  		// cond: l.Uses==1
 27138  		// result: (LT (CMPshiftLLreg x y z) yes no)
 27139  		for {
 27140  			v := b.Control
 27141  			if v.Op != OpARMCMPconst {
 27142  				break
 27143  			}
 27144  			if v.AuxInt != 0 {
 27145  				break
 27146  			}
 27147  			l := v.Args[0]
 27148  			if l.Op != OpARMSUBshiftLLreg {
 27149  				break
 27150  			}
 27151  			_ = l.Args[2]
 27152  			x := l.Args[0]
 27153  			y := l.Args[1]
 27154  			z := l.Args[2]
 27155  			if !(l.Uses == 1) {
 27156  				break
 27157  			}
 27158  			b.Kind = BlockARMLT
 27159  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 27160  			v0.AddArg(x)
 27161  			v0.AddArg(y)
 27162  			v0.AddArg(z)
 27163  			b.SetControl(v0)
 27164  			b.Aux = nil
 27165  			return true
 27166  		}
 27167  		// match: (LT (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 27168  		// cond: l.Uses==1
 27169  		// result: (LT (CMPshiftRLreg x y z) yes no)
 27170  		for {
 27171  			v := b.Control
 27172  			if v.Op != OpARMCMPconst {
 27173  				break
 27174  			}
 27175  			if v.AuxInt != 0 {
 27176  				break
 27177  			}
 27178  			l := v.Args[0]
 27179  			if l.Op != OpARMSUBshiftRLreg {
 27180  				break
 27181  			}
 27182  			_ = l.Args[2]
 27183  			x := l.Args[0]
 27184  			y := l.Args[1]
 27185  			z := l.Args[2]
 27186  			if !(l.Uses == 1) {
 27187  				break
 27188  			}
 27189  			b.Kind = BlockARMLT
 27190  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 27191  			v0.AddArg(x)
 27192  			v0.AddArg(y)
 27193  			v0.AddArg(z)
 27194  			b.SetControl(v0)
 27195  			b.Aux = nil
 27196  			return true
 27197  		}
 27198  		// match: (LT (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 27199  		// cond: l.Uses==1
 27200  		// result: (LT (CMPshiftRAreg x y z) yes no)
 27201  		for {
 27202  			v := b.Control
 27203  			if v.Op != OpARMCMPconst {
 27204  				break
 27205  			}
 27206  			if v.AuxInt != 0 {
 27207  				break
 27208  			}
 27209  			l := v.Args[0]
 27210  			if l.Op != OpARMSUBshiftRAreg {
 27211  				break
 27212  			}
 27213  			_ = l.Args[2]
 27214  			x := l.Args[0]
 27215  			y := l.Args[1]
 27216  			z := l.Args[2]
 27217  			if !(l.Uses == 1) {
 27218  				break
 27219  			}
 27220  			b.Kind = BlockARMLT
 27221  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 27222  			v0.AddArg(x)
 27223  			v0.AddArg(y)
 27224  			v0.AddArg(z)
 27225  			b.SetControl(v0)
 27226  			b.Aux = nil
 27227  			return true
 27228  		}
 27229  		// match: (LT (CMPconst [0] l:(ADD x y)) yes no)
 27230  		// cond: l.Uses==1
 27231  		// result: (LT (CMN x y) yes no)
 27232  		for {
 27233  			v := b.Control
 27234  			if v.Op != OpARMCMPconst {
 27235  				break
 27236  			}
 27237  			if v.AuxInt != 0 {
 27238  				break
 27239  			}
 27240  			l := v.Args[0]
 27241  			if l.Op != OpARMADD {
 27242  				break
 27243  			}
 27244  			_ = l.Args[1]
 27245  			x := l.Args[0]
 27246  			y := l.Args[1]
 27247  			if !(l.Uses == 1) {
 27248  				break
 27249  			}
 27250  			b.Kind = BlockARMLT
 27251  			v0 := b.NewValue0(v.Pos, OpARMCMN, types.TypeFlags)
 27252  			v0.AddArg(x)
 27253  			v0.AddArg(y)
 27254  			b.SetControl(v0)
 27255  			b.Aux = nil
 27256  			return true
 27257  		}
 27258  		// match: (LT (CMPconst [0] l:(MULA x y a)) yes no)
 27259  		// cond: l.Uses==1
 27260  		// result: (LT (CMN a (MUL <x.Type> x y)) yes no)
 27261  		for {
 27262  			v := b.Control
 27263  			if v.Op != OpARMCMPconst {
 27264  				break
 27265  			}
 27266  			if v.AuxInt != 0 {
 27267  				break
 27268  			}
 27269  			l := v.Args[0]
 27270  			if l.Op != OpARMMULA {
 27271  				break
 27272  			}
 27273  			_ = l.Args[2]
 27274  			x := l.Args[0]
 27275  			y := l.Args[1]
 27276  			a := l.Args[2]
 27277  			if !(l.Uses == 1) {
 27278  				break
 27279  			}
 27280  			b.Kind = BlockARMLT
 27281  			v0 := b.NewValue0(v.Pos, OpARMCMN, types.TypeFlags)
 27282  			v0.AddArg(a)
 27283  			v1 := b.NewValue0(v.Pos, OpARMMUL, x.Type)
 27284  			v1.AddArg(x)
 27285  			v1.AddArg(y)
 27286  			v0.AddArg(v1)
 27287  			b.SetControl(v0)
 27288  			b.Aux = nil
 27289  			return true
 27290  		}
 27291  		// match: (LT (CMPconst [0] l:(ADDconst [c] x)) yes no)
 27292  		// cond: l.Uses==1
 27293  		// result: (LT (CMNconst [c] x) yes no)
 27294  		for {
 27295  			v := b.Control
 27296  			if v.Op != OpARMCMPconst {
 27297  				break
 27298  			}
 27299  			if v.AuxInt != 0 {
 27300  				break
 27301  			}
 27302  			l := v.Args[0]
 27303  			if l.Op != OpARMADDconst {
 27304  				break
 27305  			}
 27306  			c := l.AuxInt
 27307  			x := l.Args[0]
 27308  			if !(l.Uses == 1) {
 27309  				break
 27310  			}
 27311  			b.Kind = BlockARMLT
 27312  			v0 := b.NewValue0(v.Pos, OpARMCMNconst, types.TypeFlags)
 27313  			v0.AuxInt = c
 27314  			v0.AddArg(x)
 27315  			b.SetControl(v0)
 27316  			b.Aux = nil
 27317  			return true
 27318  		}
 27319  		// match: (LT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 27320  		// cond: l.Uses==1
 27321  		// result: (LT (CMNshiftLL x y [c]) yes no)
 27322  		for {
 27323  			v := b.Control
 27324  			if v.Op != OpARMCMPconst {
 27325  				break
 27326  			}
 27327  			if v.AuxInt != 0 {
 27328  				break
 27329  			}
 27330  			l := v.Args[0]
 27331  			if l.Op != OpARMADDshiftLL {
 27332  				break
 27333  			}
 27334  			c := l.AuxInt
 27335  			_ = l.Args[1]
 27336  			x := l.Args[0]
 27337  			y := l.Args[1]
 27338  			if !(l.Uses == 1) {
 27339  				break
 27340  			}
 27341  			b.Kind = BlockARMLT
 27342  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftLL, types.TypeFlags)
 27343  			v0.AuxInt = c
 27344  			v0.AddArg(x)
 27345  			v0.AddArg(y)
 27346  			b.SetControl(v0)
 27347  			b.Aux = nil
 27348  			return true
 27349  		}
 27350  		// match: (LT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 27351  		// cond: l.Uses==1
 27352  		// result: (LT (CMNshiftRL x y [c]) yes no)
 27353  		for {
 27354  			v := b.Control
 27355  			if v.Op != OpARMCMPconst {
 27356  				break
 27357  			}
 27358  			if v.AuxInt != 0 {
 27359  				break
 27360  			}
 27361  			l := v.Args[0]
 27362  			if l.Op != OpARMADDshiftRL {
 27363  				break
 27364  			}
 27365  			c := l.AuxInt
 27366  			_ = l.Args[1]
 27367  			x := l.Args[0]
 27368  			y := l.Args[1]
 27369  			if !(l.Uses == 1) {
 27370  				break
 27371  			}
 27372  			b.Kind = BlockARMLT
 27373  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRL, types.TypeFlags)
 27374  			v0.AuxInt = c
 27375  			v0.AddArg(x)
 27376  			v0.AddArg(y)
 27377  			b.SetControl(v0)
 27378  			b.Aux = nil
 27379  			return true
 27380  		}
 27381  		// match: (LT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 27382  		// cond: l.Uses==1
 27383  		// result: (LT (CMNshiftRA x y [c]) yes no)
 27384  		for {
 27385  			v := b.Control
 27386  			if v.Op != OpARMCMPconst {
 27387  				break
 27388  			}
 27389  			if v.AuxInt != 0 {
 27390  				break
 27391  			}
 27392  			l := v.Args[0]
 27393  			if l.Op != OpARMADDshiftRA {
 27394  				break
 27395  			}
 27396  			c := l.AuxInt
 27397  			_ = l.Args[1]
 27398  			x := l.Args[0]
 27399  			y := l.Args[1]
 27400  			if !(l.Uses == 1) {
 27401  				break
 27402  			}
 27403  			b.Kind = BlockARMLT
 27404  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRA, types.TypeFlags)
 27405  			v0.AuxInt = c
 27406  			v0.AddArg(x)
 27407  			v0.AddArg(y)
 27408  			b.SetControl(v0)
 27409  			b.Aux = nil
 27410  			return true
 27411  		}
 27412  		// match: (LT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 27413  		// cond: l.Uses==1
 27414  		// result: (LT (CMNshiftLLreg x y z) yes no)
 27415  		for {
 27416  			v := b.Control
 27417  			if v.Op != OpARMCMPconst {
 27418  				break
 27419  			}
 27420  			if v.AuxInt != 0 {
 27421  				break
 27422  			}
 27423  			l := v.Args[0]
 27424  			if l.Op != OpARMADDshiftLLreg {
 27425  				break
 27426  			}
 27427  			_ = l.Args[2]
 27428  			x := l.Args[0]
 27429  			y := l.Args[1]
 27430  			z := l.Args[2]
 27431  			if !(l.Uses == 1) {
 27432  				break
 27433  			}
 27434  			b.Kind = BlockARMLT
 27435  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 27436  			v0.AddArg(x)
 27437  			v0.AddArg(y)
 27438  			v0.AddArg(z)
 27439  			b.SetControl(v0)
 27440  			b.Aux = nil
 27441  			return true
 27442  		}
 27443  		// match: (LT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 27444  		// cond: l.Uses==1
 27445  		// result: (LT (CMNshiftRLreg x y z) yes no)
 27446  		for {
 27447  			v := b.Control
 27448  			if v.Op != OpARMCMPconst {
 27449  				break
 27450  			}
 27451  			if v.AuxInt != 0 {
 27452  				break
 27453  			}
 27454  			l := v.Args[0]
 27455  			if l.Op != OpARMADDshiftRLreg {
 27456  				break
 27457  			}
 27458  			_ = l.Args[2]
 27459  			x := l.Args[0]
 27460  			y := l.Args[1]
 27461  			z := l.Args[2]
 27462  			if !(l.Uses == 1) {
 27463  				break
 27464  			}
 27465  			b.Kind = BlockARMLT
 27466  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 27467  			v0.AddArg(x)
 27468  			v0.AddArg(y)
 27469  			v0.AddArg(z)
 27470  			b.SetControl(v0)
 27471  			b.Aux = nil
 27472  			return true
 27473  		}
 27474  		// match: (LT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 27475  		// cond: l.Uses==1
 27476  		// result: (LT (CMNshiftRAreg x y z) yes no)
 27477  		for {
 27478  			v := b.Control
 27479  			if v.Op != OpARMCMPconst {
 27480  				break
 27481  			}
 27482  			if v.AuxInt != 0 {
 27483  				break
 27484  			}
 27485  			l := v.Args[0]
 27486  			if l.Op != OpARMADDshiftRAreg {
 27487  				break
 27488  			}
 27489  			_ = l.Args[2]
 27490  			x := l.Args[0]
 27491  			y := l.Args[1]
 27492  			z := l.Args[2]
 27493  			if !(l.Uses == 1) {
 27494  				break
 27495  			}
 27496  			b.Kind = BlockARMLT
 27497  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 27498  			v0.AddArg(x)
 27499  			v0.AddArg(y)
 27500  			v0.AddArg(z)
 27501  			b.SetControl(v0)
 27502  			b.Aux = nil
 27503  			return true
 27504  		}
 27505  		// match: (LT (CMPconst [0] l:(AND x y)) yes no)
 27506  		// cond: l.Uses==1
 27507  		// result: (LT (TST x y) yes no)
 27508  		for {
 27509  			v := b.Control
 27510  			if v.Op != OpARMCMPconst {
 27511  				break
 27512  			}
 27513  			if v.AuxInt != 0 {
 27514  				break
 27515  			}
 27516  			l := v.Args[0]
 27517  			if l.Op != OpARMAND {
 27518  				break
 27519  			}
 27520  			_ = l.Args[1]
 27521  			x := l.Args[0]
 27522  			y := l.Args[1]
 27523  			if !(l.Uses == 1) {
 27524  				break
 27525  			}
 27526  			b.Kind = BlockARMLT
 27527  			v0 := b.NewValue0(v.Pos, OpARMTST, types.TypeFlags)
 27528  			v0.AddArg(x)
 27529  			v0.AddArg(y)
 27530  			b.SetControl(v0)
 27531  			b.Aux = nil
 27532  			return true
 27533  		}
 27534  		// match: (LT (CMPconst [0] l:(ANDconst [c] x)) yes no)
 27535  		// cond: l.Uses==1
 27536  		// result: (LT (TSTconst [c] x) yes no)
 27537  		for {
 27538  			v := b.Control
 27539  			if v.Op != OpARMCMPconst {
 27540  				break
 27541  			}
 27542  			if v.AuxInt != 0 {
 27543  				break
 27544  			}
 27545  			l := v.Args[0]
 27546  			if l.Op != OpARMANDconst {
 27547  				break
 27548  			}
 27549  			c := l.AuxInt
 27550  			x := l.Args[0]
 27551  			if !(l.Uses == 1) {
 27552  				break
 27553  			}
 27554  			b.Kind = BlockARMLT
 27555  			v0 := b.NewValue0(v.Pos, OpARMTSTconst, types.TypeFlags)
 27556  			v0.AuxInt = c
 27557  			v0.AddArg(x)
 27558  			b.SetControl(v0)
 27559  			b.Aux = nil
 27560  			return true
 27561  		}
 27562  		// match: (LT (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 27563  		// cond: l.Uses==1
 27564  		// result: (LT (TSTshiftLL x y [c]) yes no)
 27565  		for {
 27566  			v := b.Control
 27567  			if v.Op != OpARMCMPconst {
 27568  				break
 27569  			}
 27570  			if v.AuxInt != 0 {
 27571  				break
 27572  			}
 27573  			l := v.Args[0]
 27574  			if l.Op != OpARMANDshiftLL {
 27575  				break
 27576  			}
 27577  			c := l.AuxInt
 27578  			_ = l.Args[1]
 27579  			x := l.Args[0]
 27580  			y := l.Args[1]
 27581  			if !(l.Uses == 1) {
 27582  				break
 27583  			}
 27584  			b.Kind = BlockARMLT
 27585  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftLL, types.TypeFlags)
 27586  			v0.AuxInt = c
 27587  			v0.AddArg(x)
 27588  			v0.AddArg(y)
 27589  			b.SetControl(v0)
 27590  			b.Aux = nil
 27591  			return true
 27592  		}
 27593  		// match: (LT (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 27594  		// cond: l.Uses==1
 27595  		// result: (LT (TSTshiftRL x y [c]) yes no)
 27596  		for {
 27597  			v := b.Control
 27598  			if v.Op != OpARMCMPconst {
 27599  				break
 27600  			}
 27601  			if v.AuxInt != 0 {
 27602  				break
 27603  			}
 27604  			l := v.Args[0]
 27605  			if l.Op != OpARMANDshiftRL {
 27606  				break
 27607  			}
 27608  			c := l.AuxInt
 27609  			_ = l.Args[1]
 27610  			x := l.Args[0]
 27611  			y := l.Args[1]
 27612  			if !(l.Uses == 1) {
 27613  				break
 27614  			}
 27615  			b.Kind = BlockARMLT
 27616  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRL, types.TypeFlags)
 27617  			v0.AuxInt = c
 27618  			v0.AddArg(x)
 27619  			v0.AddArg(y)
 27620  			b.SetControl(v0)
 27621  			b.Aux = nil
 27622  			return true
 27623  		}
 27624  		// match: (LT (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 27625  		// cond: l.Uses==1
 27626  		// result: (LT (TSTshiftRA x y [c]) yes no)
 27627  		for {
 27628  			v := b.Control
 27629  			if v.Op != OpARMCMPconst {
 27630  				break
 27631  			}
 27632  			if v.AuxInt != 0 {
 27633  				break
 27634  			}
 27635  			l := v.Args[0]
 27636  			if l.Op != OpARMANDshiftRA {
 27637  				break
 27638  			}
 27639  			c := l.AuxInt
 27640  			_ = l.Args[1]
 27641  			x := l.Args[0]
 27642  			y := l.Args[1]
 27643  			if !(l.Uses == 1) {
 27644  				break
 27645  			}
 27646  			b.Kind = BlockARMLT
 27647  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRA, types.TypeFlags)
 27648  			v0.AuxInt = c
 27649  			v0.AddArg(x)
 27650  			v0.AddArg(y)
 27651  			b.SetControl(v0)
 27652  			b.Aux = nil
 27653  			return true
 27654  		}
 27655  		// match: (LT (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 27656  		// cond: l.Uses==1
 27657  		// result: (LT (TSTshiftLLreg x y z) yes no)
 27658  		for {
 27659  			v := b.Control
 27660  			if v.Op != OpARMCMPconst {
 27661  				break
 27662  			}
 27663  			if v.AuxInt != 0 {
 27664  				break
 27665  			}
 27666  			l := v.Args[0]
 27667  			if l.Op != OpARMANDshiftLLreg {
 27668  				break
 27669  			}
 27670  			_ = l.Args[2]
 27671  			x := l.Args[0]
 27672  			y := l.Args[1]
 27673  			z := l.Args[2]
 27674  			if !(l.Uses == 1) {
 27675  				break
 27676  			}
 27677  			b.Kind = BlockARMLT
 27678  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 27679  			v0.AddArg(x)
 27680  			v0.AddArg(y)
 27681  			v0.AddArg(z)
 27682  			b.SetControl(v0)
 27683  			b.Aux = nil
 27684  			return true
 27685  		}
 27686  		// match: (LT (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 27687  		// cond: l.Uses==1
 27688  		// result: (LT (TSTshiftRLreg x y z) yes no)
 27689  		for {
 27690  			v := b.Control
 27691  			if v.Op != OpARMCMPconst {
 27692  				break
 27693  			}
 27694  			if v.AuxInt != 0 {
 27695  				break
 27696  			}
 27697  			l := v.Args[0]
 27698  			if l.Op != OpARMANDshiftRLreg {
 27699  				break
 27700  			}
 27701  			_ = l.Args[2]
 27702  			x := l.Args[0]
 27703  			y := l.Args[1]
 27704  			z := l.Args[2]
 27705  			if !(l.Uses == 1) {
 27706  				break
 27707  			}
 27708  			b.Kind = BlockARMLT
 27709  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 27710  			v0.AddArg(x)
 27711  			v0.AddArg(y)
 27712  			v0.AddArg(z)
 27713  			b.SetControl(v0)
 27714  			b.Aux = nil
 27715  			return true
 27716  		}
 27717  		// match: (LT (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 27718  		// cond: l.Uses==1
 27719  		// result: (LT (TSTshiftRAreg x y z) yes no)
 27720  		for {
 27721  			v := b.Control
 27722  			if v.Op != OpARMCMPconst {
 27723  				break
 27724  			}
 27725  			if v.AuxInt != 0 {
 27726  				break
 27727  			}
 27728  			l := v.Args[0]
 27729  			if l.Op != OpARMANDshiftRAreg {
 27730  				break
 27731  			}
 27732  			_ = l.Args[2]
 27733  			x := l.Args[0]
 27734  			y := l.Args[1]
 27735  			z := l.Args[2]
 27736  			if !(l.Uses == 1) {
 27737  				break
 27738  			}
 27739  			b.Kind = BlockARMLT
 27740  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 27741  			v0.AddArg(x)
 27742  			v0.AddArg(y)
 27743  			v0.AddArg(z)
 27744  			b.SetControl(v0)
 27745  			b.Aux = nil
 27746  			return true
 27747  		}
 27748  		// match: (LT (CMPconst [0] l:(XOR x y)) yes no)
 27749  		// cond: l.Uses==1
 27750  		// result: (LT (TEQ x y) yes no)
 27751  		for {
 27752  			v := b.Control
 27753  			if v.Op != OpARMCMPconst {
 27754  				break
 27755  			}
 27756  			if v.AuxInt != 0 {
 27757  				break
 27758  			}
 27759  			l := v.Args[0]
 27760  			if l.Op != OpARMXOR {
 27761  				break
 27762  			}
 27763  			_ = l.Args[1]
 27764  			x := l.Args[0]
 27765  			y := l.Args[1]
 27766  			if !(l.Uses == 1) {
 27767  				break
 27768  			}
 27769  			b.Kind = BlockARMLT
 27770  			v0 := b.NewValue0(v.Pos, OpARMTEQ, types.TypeFlags)
 27771  			v0.AddArg(x)
 27772  			v0.AddArg(y)
 27773  			b.SetControl(v0)
 27774  			b.Aux = nil
 27775  			return true
 27776  		}
 27777  		// match: (LT (CMPconst [0] l:(XORconst [c] x)) yes no)
 27778  		// cond: l.Uses==1
 27779  		// result: (LT (TEQconst [c] x) yes no)
 27780  		for {
 27781  			v := b.Control
 27782  			if v.Op != OpARMCMPconst {
 27783  				break
 27784  			}
 27785  			if v.AuxInt != 0 {
 27786  				break
 27787  			}
 27788  			l := v.Args[0]
 27789  			if l.Op != OpARMXORconst {
 27790  				break
 27791  			}
 27792  			c := l.AuxInt
 27793  			x := l.Args[0]
 27794  			if !(l.Uses == 1) {
 27795  				break
 27796  			}
 27797  			b.Kind = BlockARMLT
 27798  			v0 := b.NewValue0(v.Pos, OpARMTEQconst, types.TypeFlags)
 27799  			v0.AuxInt = c
 27800  			v0.AddArg(x)
 27801  			b.SetControl(v0)
 27802  			b.Aux = nil
 27803  			return true
 27804  		}
 27805  		// match: (LT (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 27806  		// cond: l.Uses==1
 27807  		// result: (LT (TEQshiftLL x y [c]) yes no)
 27808  		for {
 27809  			v := b.Control
 27810  			if v.Op != OpARMCMPconst {
 27811  				break
 27812  			}
 27813  			if v.AuxInt != 0 {
 27814  				break
 27815  			}
 27816  			l := v.Args[0]
 27817  			if l.Op != OpARMXORshiftLL {
 27818  				break
 27819  			}
 27820  			c := l.AuxInt
 27821  			_ = l.Args[1]
 27822  			x := l.Args[0]
 27823  			y := l.Args[1]
 27824  			if !(l.Uses == 1) {
 27825  				break
 27826  			}
 27827  			b.Kind = BlockARMLT
 27828  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftLL, types.TypeFlags)
 27829  			v0.AuxInt = c
 27830  			v0.AddArg(x)
 27831  			v0.AddArg(y)
 27832  			b.SetControl(v0)
 27833  			b.Aux = nil
 27834  			return true
 27835  		}
 27836  		// match: (LT (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 27837  		// cond: l.Uses==1
 27838  		// result: (LT (TEQshiftRL x y [c]) yes no)
 27839  		for {
 27840  			v := b.Control
 27841  			if v.Op != OpARMCMPconst {
 27842  				break
 27843  			}
 27844  			if v.AuxInt != 0 {
 27845  				break
 27846  			}
 27847  			l := v.Args[0]
 27848  			if l.Op != OpARMXORshiftRL {
 27849  				break
 27850  			}
 27851  			c := l.AuxInt
 27852  			_ = l.Args[1]
 27853  			x := l.Args[0]
 27854  			y := l.Args[1]
 27855  			if !(l.Uses == 1) {
 27856  				break
 27857  			}
 27858  			b.Kind = BlockARMLT
 27859  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRL, types.TypeFlags)
 27860  			v0.AuxInt = c
 27861  			v0.AddArg(x)
 27862  			v0.AddArg(y)
 27863  			b.SetControl(v0)
 27864  			b.Aux = nil
 27865  			return true
 27866  		}
 27867  		// match: (LT (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 27868  		// cond: l.Uses==1
 27869  		// result: (LT (TEQshiftRA x y [c]) yes no)
 27870  		for {
 27871  			v := b.Control
 27872  			if v.Op != OpARMCMPconst {
 27873  				break
 27874  			}
 27875  			if v.AuxInt != 0 {
 27876  				break
 27877  			}
 27878  			l := v.Args[0]
 27879  			if l.Op != OpARMXORshiftRA {
 27880  				break
 27881  			}
 27882  			c := l.AuxInt
 27883  			_ = l.Args[1]
 27884  			x := l.Args[0]
 27885  			y := l.Args[1]
 27886  			if !(l.Uses == 1) {
 27887  				break
 27888  			}
 27889  			b.Kind = BlockARMLT
 27890  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRA, types.TypeFlags)
 27891  			v0.AuxInt = c
 27892  			v0.AddArg(x)
 27893  			v0.AddArg(y)
 27894  			b.SetControl(v0)
 27895  			b.Aux = nil
 27896  			return true
 27897  		}
 27898  		// match: (LT (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 27899  		// cond: l.Uses==1
 27900  		// result: (LT (TEQshiftLLreg x y z) yes no)
 27901  		for {
 27902  			v := b.Control
 27903  			if v.Op != OpARMCMPconst {
 27904  				break
 27905  			}
 27906  			if v.AuxInt != 0 {
 27907  				break
 27908  			}
 27909  			l := v.Args[0]
 27910  			if l.Op != OpARMXORshiftLLreg {
 27911  				break
 27912  			}
 27913  			_ = l.Args[2]
 27914  			x := l.Args[0]
 27915  			y := l.Args[1]
 27916  			z := l.Args[2]
 27917  			if !(l.Uses == 1) {
 27918  				break
 27919  			}
 27920  			b.Kind = BlockARMLT
 27921  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 27922  			v0.AddArg(x)
 27923  			v0.AddArg(y)
 27924  			v0.AddArg(z)
 27925  			b.SetControl(v0)
 27926  			b.Aux = nil
 27927  			return true
 27928  		}
 27929  		// match: (LT (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 27930  		// cond: l.Uses==1
 27931  		// result: (LT (TEQshiftRLreg x y z) yes no)
 27932  		for {
 27933  			v := b.Control
 27934  			if v.Op != OpARMCMPconst {
 27935  				break
 27936  			}
 27937  			if v.AuxInt != 0 {
 27938  				break
 27939  			}
 27940  			l := v.Args[0]
 27941  			if l.Op != OpARMXORshiftRLreg {
 27942  				break
 27943  			}
 27944  			_ = l.Args[2]
 27945  			x := l.Args[0]
 27946  			y := l.Args[1]
 27947  			z := l.Args[2]
 27948  			if !(l.Uses == 1) {
 27949  				break
 27950  			}
 27951  			b.Kind = BlockARMLT
 27952  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 27953  			v0.AddArg(x)
 27954  			v0.AddArg(y)
 27955  			v0.AddArg(z)
 27956  			b.SetControl(v0)
 27957  			b.Aux = nil
 27958  			return true
 27959  		}
 27960  		// match: (LT (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 27961  		// cond: l.Uses==1
 27962  		// result: (LT (TEQshiftRAreg x y z) yes no)
 27963  		for {
 27964  			v := b.Control
 27965  			if v.Op != OpARMCMPconst {
 27966  				break
 27967  			}
 27968  			if v.AuxInt != 0 {
 27969  				break
 27970  			}
 27971  			l := v.Args[0]
 27972  			if l.Op != OpARMXORshiftRAreg {
 27973  				break
 27974  			}
 27975  			_ = l.Args[2]
 27976  			x := l.Args[0]
 27977  			y := l.Args[1]
 27978  			z := l.Args[2]
 27979  			if !(l.Uses == 1) {
 27980  				break
 27981  			}
 27982  			b.Kind = BlockARMLT
 27983  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 27984  			v0.AddArg(x)
 27985  			v0.AddArg(y)
 27986  			v0.AddArg(z)
 27987  			b.SetControl(v0)
 27988  			b.Aux = nil
 27989  			return true
 27990  		}
 27991  	case BlockARMNE:
 27992  		// match: (NE (CMPconst [0] (Equal cc)) yes no)
 27993  		// cond:
 27994  		// result: (EQ cc yes no)
 27995  		for {
 27996  			v := b.Control
 27997  			if v.Op != OpARMCMPconst {
 27998  				break
 27999  			}
 28000  			if v.AuxInt != 0 {
 28001  				break
 28002  			}
 28003  			v_0 := v.Args[0]
 28004  			if v_0.Op != OpARMEqual {
 28005  				break
 28006  			}
 28007  			cc := v_0.Args[0]
 28008  			b.Kind = BlockARMEQ
 28009  			b.SetControl(cc)
 28010  			b.Aux = nil
 28011  			return true
 28012  		}
 28013  		// match: (NE (CMPconst [0] (NotEqual cc)) yes no)
 28014  		// cond:
 28015  		// result: (NE cc yes no)
 28016  		for {
 28017  			v := b.Control
 28018  			if v.Op != OpARMCMPconst {
 28019  				break
 28020  			}
 28021  			if v.AuxInt != 0 {
 28022  				break
 28023  			}
 28024  			v_0 := v.Args[0]
 28025  			if v_0.Op != OpARMNotEqual {
 28026  				break
 28027  			}
 28028  			cc := v_0.Args[0]
 28029  			b.Kind = BlockARMNE
 28030  			b.SetControl(cc)
 28031  			b.Aux = nil
 28032  			return true
 28033  		}
 28034  		// match: (NE (CMPconst [0] (LessThan cc)) yes no)
 28035  		// cond:
 28036  		// result: (LT cc yes no)
 28037  		for {
 28038  			v := b.Control
 28039  			if v.Op != OpARMCMPconst {
 28040  				break
 28041  			}
 28042  			if v.AuxInt != 0 {
 28043  				break
 28044  			}
 28045  			v_0 := v.Args[0]
 28046  			if v_0.Op != OpARMLessThan {
 28047  				break
 28048  			}
 28049  			cc := v_0.Args[0]
 28050  			b.Kind = BlockARMLT
 28051  			b.SetControl(cc)
 28052  			b.Aux = nil
 28053  			return true
 28054  		}
 28055  		// match: (NE (CMPconst [0] (LessThanU cc)) yes no)
 28056  		// cond:
 28057  		// result: (ULT cc yes no)
 28058  		for {
 28059  			v := b.Control
 28060  			if v.Op != OpARMCMPconst {
 28061  				break
 28062  			}
 28063  			if v.AuxInt != 0 {
 28064  				break
 28065  			}
 28066  			v_0 := v.Args[0]
 28067  			if v_0.Op != OpARMLessThanU {
 28068  				break
 28069  			}
 28070  			cc := v_0.Args[0]
 28071  			b.Kind = BlockARMULT
 28072  			b.SetControl(cc)
 28073  			b.Aux = nil
 28074  			return true
 28075  		}
 28076  		// match: (NE (CMPconst [0] (LessEqual cc)) yes no)
 28077  		// cond:
 28078  		// result: (LE cc yes no)
 28079  		for {
 28080  			v := b.Control
 28081  			if v.Op != OpARMCMPconst {
 28082  				break
 28083  			}
 28084  			if v.AuxInt != 0 {
 28085  				break
 28086  			}
 28087  			v_0 := v.Args[0]
 28088  			if v_0.Op != OpARMLessEqual {
 28089  				break
 28090  			}
 28091  			cc := v_0.Args[0]
 28092  			b.Kind = BlockARMLE
 28093  			b.SetControl(cc)
 28094  			b.Aux = nil
 28095  			return true
 28096  		}
 28097  		// match: (NE (CMPconst [0] (LessEqualU cc)) yes no)
 28098  		// cond:
 28099  		// result: (ULE cc yes no)
 28100  		for {
 28101  			v := b.Control
 28102  			if v.Op != OpARMCMPconst {
 28103  				break
 28104  			}
 28105  			if v.AuxInt != 0 {
 28106  				break
 28107  			}
 28108  			v_0 := v.Args[0]
 28109  			if v_0.Op != OpARMLessEqualU {
 28110  				break
 28111  			}
 28112  			cc := v_0.Args[0]
 28113  			b.Kind = BlockARMULE
 28114  			b.SetControl(cc)
 28115  			b.Aux = nil
 28116  			return true
 28117  		}
 28118  		// match: (NE (CMPconst [0] (GreaterThan cc)) yes no)
 28119  		// cond:
 28120  		// result: (GT cc yes no)
 28121  		for {
 28122  			v := b.Control
 28123  			if v.Op != OpARMCMPconst {
 28124  				break
 28125  			}
 28126  			if v.AuxInt != 0 {
 28127  				break
 28128  			}
 28129  			v_0 := v.Args[0]
 28130  			if v_0.Op != OpARMGreaterThan {
 28131  				break
 28132  			}
 28133  			cc := v_0.Args[0]
 28134  			b.Kind = BlockARMGT
 28135  			b.SetControl(cc)
 28136  			b.Aux = nil
 28137  			return true
 28138  		}
 28139  		// match: (NE (CMPconst [0] (GreaterThanU cc)) yes no)
 28140  		// cond:
 28141  		// result: (UGT cc yes no)
 28142  		for {
 28143  			v := b.Control
 28144  			if v.Op != OpARMCMPconst {
 28145  				break
 28146  			}
 28147  			if v.AuxInt != 0 {
 28148  				break
 28149  			}
 28150  			v_0 := v.Args[0]
 28151  			if v_0.Op != OpARMGreaterThanU {
 28152  				break
 28153  			}
 28154  			cc := v_0.Args[0]
 28155  			b.Kind = BlockARMUGT
 28156  			b.SetControl(cc)
 28157  			b.Aux = nil
 28158  			return true
 28159  		}
 28160  		// match: (NE (CMPconst [0] (GreaterEqual cc)) yes no)
 28161  		// cond:
 28162  		// result: (GE cc yes no)
 28163  		for {
 28164  			v := b.Control
 28165  			if v.Op != OpARMCMPconst {
 28166  				break
 28167  			}
 28168  			if v.AuxInt != 0 {
 28169  				break
 28170  			}
 28171  			v_0 := v.Args[0]
 28172  			if v_0.Op != OpARMGreaterEqual {
 28173  				break
 28174  			}
 28175  			cc := v_0.Args[0]
 28176  			b.Kind = BlockARMGE
 28177  			b.SetControl(cc)
 28178  			b.Aux = nil
 28179  			return true
 28180  		}
 28181  		// match: (NE (CMPconst [0] (GreaterEqualU cc)) yes no)
 28182  		// cond:
 28183  		// result: (UGE cc yes no)
 28184  		for {
 28185  			v := b.Control
 28186  			if v.Op != OpARMCMPconst {
 28187  				break
 28188  			}
 28189  			if v.AuxInt != 0 {
 28190  				break
 28191  			}
 28192  			v_0 := v.Args[0]
 28193  			if v_0.Op != OpARMGreaterEqualU {
 28194  				break
 28195  			}
 28196  			cc := v_0.Args[0]
 28197  			b.Kind = BlockARMUGE
 28198  			b.SetControl(cc)
 28199  			b.Aux = nil
 28200  			return true
 28201  		}
 28202  		// match: (NE (FlagEQ) yes no)
 28203  		// cond:
 28204  		// result: (First nil no yes)
 28205  		for {
 28206  			v := b.Control
 28207  			if v.Op != OpARMFlagEQ {
 28208  				break
 28209  			}
 28210  			b.Kind = BlockFirst
 28211  			b.SetControl(nil)
 28212  			b.Aux = nil
 28213  			b.swapSuccessors()
 28214  			return true
 28215  		}
 28216  		// match: (NE (FlagLT_ULT) yes no)
 28217  		// cond:
 28218  		// result: (First nil yes no)
 28219  		for {
 28220  			v := b.Control
 28221  			if v.Op != OpARMFlagLT_ULT {
 28222  				break
 28223  			}
 28224  			b.Kind = BlockFirst
 28225  			b.SetControl(nil)
 28226  			b.Aux = nil
 28227  			return true
 28228  		}
 28229  		// match: (NE (FlagLT_UGT) yes no)
 28230  		// cond:
 28231  		// result: (First nil yes no)
 28232  		for {
 28233  			v := b.Control
 28234  			if v.Op != OpARMFlagLT_UGT {
 28235  				break
 28236  			}
 28237  			b.Kind = BlockFirst
 28238  			b.SetControl(nil)
 28239  			b.Aux = nil
 28240  			return true
 28241  		}
 28242  		// match: (NE (FlagGT_ULT) yes no)
 28243  		// cond:
 28244  		// result: (First nil yes no)
 28245  		for {
 28246  			v := b.Control
 28247  			if v.Op != OpARMFlagGT_ULT {
 28248  				break
 28249  			}
 28250  			b.Kind = BlockFirst
 28251  			b.SetControl(nil)
 28252  			b.Aux = nil
 28253  			return true
 28254  		}
 28255  		// match: (NE (FlagGT_UGT) yes no)
 28256  		// cond:
 28257  		// result: (First nil yes no)
 28258  		for {
 28259  			v := b.Control
 28260  			if v.Op != OpARMFlagGT_UGT {
 28261  				break
 28262  			}
 28263  			b.Kind = BlockFirst
 28264  			b.SetControl(nil)
 28265  			b.Aux = nil
 28266  			return true
 28267  		}
 28268  		// match: (NE (InvertFlags cmp) yes no)
 28269  		// cond:
 28270  		// result: (NE cmp yes no)
 28271  		for {
 28272  			v := b.Control
 28273  			if v.Op != OpARMInvertFlags {
 28274  				break
 28275  			}
 28276  			cmp := v.Args[0]
 28277  			b.Kind = BlockARMNE
 28278  			b.SetControl(cmp)
 28279  			b.Aux = nil
 28280  			return true
 28281  		}
 28282  		// match: (NE (CMPconst [0] l:(SUB x y)) yes no)
 28283  		// cond: l.Uses==1
 28284  		// result: (NE (CMP x y) yes no)
 28285  		for {
 28286  			v := b.Control
 28287  			if v.Op != OpARMCMPconst {
 28288  				break
 28289  			}
 28290  			if v.AuxInt != 0 {
 28291  				break
 28292  			}
 28293  			l := v.Args[0]
 28294  			if l.Op != OpARMSUB {
 28295  				break
 28296  			}
 28297  			_ = l.Args[1]
 28298  			x := l.Args[0]
 28299  			y := l.Args[1]
 28300  			if !(l.Uses == 1) {
 28301  				break
 28302  			}
 28303  			b.Kind = BlockARMNE
 28304  			v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 28305  			v0.AddArg(x)
 28306  			v0.AddArg(y)
 28307  			b.SetControl(v0)
 28308  			b.Aux = nil
 28309  			return true
 28310  		}
 28311  		// match: (NE (CMPconst [0] l:(MULS x y a)) yes no)
 28312  		// cond: l.Uses==1
 28313  		// result: (NE (CMP a (MUL <x.Type> x y)) yes no)
 28314  		for {
 28315  			v := b.Control
 28316  			if v.Op != OpARMCMPconst {
 28317  				break
 28318  			}
 28319  			if v.AuxInt != 0 {
 28320  				break
 28321  			}
 28322  			l := v.Args[0]
 28323  			if l.Op != OpARMMULS {
 28324  				break
 28325  			}
 28326  			_ = l.Args[2]
 28327  			x := l.Args[0]
 28328  			y := l.Args[1]
 28329  			a := l.Args[2]
 28330  			if !(l.Uses == 1) {
 28331  				break
 28332  			}
 28333  			b.Kind = BlockARMNE
 28334  			v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 28335  			v0.AddArg(a)
 28336  			v1 := b.NewValue0(v.Pos, OpARMMUL, x.Type)
 28337  			v1.AddArg(x)
 28338  			v1.AddArg(y)
 28339  			v0.AddArg(v1)
 28340  			b.SetControl(v0)
 28341  			b.Aux = nil
 28342  			return true
 28343  		}
 28344  		// match: (NE (CMPconst [0] l:(SUBconst [c] x)) yes no)
 28345  		// cond: l.Uses==1
 28346  		// result: (NE (CMPconst [c] x) yes no)
 28347  		for {
 28348  			v := b.Control
 28349  			if v.Op != OpARMCMPconst {
 28350  				break
 28351  			}
 28352  			if v.AuxInt != 0 {
 28353  				break
 28354  			}
 28355  			l := v.Args[0]
 28356  			if l.Op != OpARMSUBconst {
 28357  				break
 28358  			}
 28359  			c := l.AuxInt
 28360  			x := l.Args[0]
 28361  			if !(l.Uses == 1) {
 28362  				break
 28363  			}
 28364  			b.Kind = BlockARMNE
 28365  			v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 28366  			v0.AuxInt = c
 28367  			v0.AddArg(x)
 28368  			b.SetControl(v0)
 28369  			b.Aux = nil
 28370  			return true
 28371  		}
 28372  		// match: (NE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 28373  		// cond: l.Uses==1
 28374  		// result: (NE (CMPshiftLL x y [c]) yes no)
 28375  		for {
 28376  			v := b.Control
 28377  			if v.Op != OpARMCMPconst {
 28378  				break
 28379  			}
 28380  			if v.AuxInt != 0 {
 28381  				break
 28382  			}
 28383  			l := v.Args[0]
 28384  			if l.Op != OpARMSUBshiftLL {
 28385  				break
 28386  			}
 28387  			c := l.AuxInt
 28388  			_ = l.Args[1]
 28389  			x := l.Args[0]
 28390  			y := l.Args[1]
 28391  			if !(l.Uses == 1) {
 28392  				break
 28393  			}
 28394  			b.Kind = BlockARMNE
 28395  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftLL, types.TypeFlags)
 28396  			v0.AuxInt = c
 28397  			v0.AddArg(x)
 28398  			v0.AddArg(y)
 28399  			b.SetControl(v0)
 28400  			b.Aux = nil
 28401  			return true
 28402  		}
 28403  		// match: (NE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 28404  		// cond: l.Uses==1
 28405  		// result: (NE (CMPshiftRL x y [c]) yes no)
 28406  		for {
 28407  			v := b.Control
 28408  			if v.Op != OpARMCMPconst {
 28409  				break
 28410  			}
 28411  			if v.AuxInt != 0 {
 28412  				break
 28413  			}
 28414  			l := v.Args[0]
 28415  			if l.Op != OpARMSUBshiftRL {
 28416  				break
 28417  			}
 28418  			c := l.AuxInt
 28419  			_ = l.Args[1]
 28420  			x := l.Args[0]
 28421  			y := l.Args[1]
 28422  			if !(l.Uses == 1) {
 28423  				break
 28424  			}
 28425  			b.Kind = BlockARMNE
 28426  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRL, types.TypeFlags)
 28427  			v0.AuxInt = c
 28428  			v0.AddArg(x)
 28429  			v0.AddArg(y)
 28430  			b.SetControl(v0)
 28431  			b.Aux = nil
 28432  			return true
 28433  		}
 28434  		// match: (NE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 28435  		// cond: l.Uses==1
 28436  		// result: (NE (CMPshiftRA x y [c]) yes no)
 28437  		for {
 28438  			v := b.Control
 28439  			if v.Op != OpARMCMPconst {
 28440  				break
 28441  			}
 28442  			if v.AuxInt != 0 {
 28443  				break
 28444  			}
 28445  			l := v.Args[0]
 28446  			if l.Op != OpARMSUBshiftRA {
 28447  				break
 28448  			}
 28449  			c := l.AuxInt
 28450  			_ = l.Args[1]
 28451  			x := l.Args[0]
 28452  			y := l.Args[1]
 28453  			if !(l.Uses == 1) {
 28454  				break
 28455  			}
 28456  			b.Kind = BlockARMNE
 28457  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRA, types.TypeFlags)
 28458  			v0.AuxInt = c
 28459  			v0.AddArg(x)
 28460  			v0.AddArg(y)
 28461  			b.SetControl(v0)
 28462  			b.Aux = nil
 28463  			return true
 28464  		}
 28465  		// match: (NE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 28466  		// cond: l.Uses==1
 28467  		// result: (NE (CMPshiftLLreg x y z) yes no)
 28468  		for {
 28469  			v := b.Control
 28470  			if v.Op != OpARMCMPconst {
 28471  				break
 28472  			}
 28473  			if v.AuxInt != 0 {
 28474  				break
 28475  			}
 28476  			l := v.Args[0]
 28477  			if l.Op != OpARMSUBshiftLLreg {
 28478  				break
 28479  			}
 28480  			_ = l.Args[2]
 28481  			x := l.Args[0]
 28482  			y := l.Args[1]
 28483  			z := l.Args[2]
 28484  			if !(l.Uses == 1) {
 28485  				break
 28486  			}
 28487  			b.Kind = BlockARMNE
 28488  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 28489  			v0.AddArg(x)
 28490  			v0.AddArg(y)
 28491  			v0.AddArg(z)
 28492  			b.SetControl(v0)
 28493  			b.Aux = nil
 28494  			return true
 28495  		}
 28496  		// match: (NE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 28497  		// cond: l.Uses==1
 28498  		// result: (NE (CMPshiftRLreg x y z) yes no)
 28499  		for {
 28500  			v := b.Control
 28501  			if v.Op != OpARMCMPconst {
 28502  				break
 28503  			}
 28504  			if v.AuxInt != 0 {
 28505  				break
 28506  			}
 28507  			l := v.Args[0]
 28508  			if l.Op != OpARMSUBshiftRLreg {
 28509  				break
 28510  			}
 28511  			_ = l.Args[2]
 28512  			x := l.Args[0]
 28513  			y := l.Args[1]
 28514  			z := l.Args[2]
 28515  			if !(l.Uses == 1) {
 28516  				break
 28517  			}
 28518  			b.Kind = BlockARMNE
 28519  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 28520  			v0.AddArg(x)
 28521  			v0.AddArg(y)
 28522  			v0.AddArg(z)
 28523  			b.SetControl(v0)
 28524  			b.Aux = nil
 28525  			return true
 28526  		}
 28527  		// match: (NE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 28528  		// cond: l.Uses==1
 28529  		// result: (NE (CMPshiftRAreg x y z) yes no)
 28530  		for {
 28531  			v := b.Control
 28532  			if v.Op != OpARMCMPconst {
 28533  				break
 28534  			}
 28535  			if v.AuxInt != 0 {
 28536  				break
 28537  			}
 28538  			l := v.Args[0]
 28539  			if l.Op != OpARMSUBshiftRAreg {
 28540  				break
 28541  			}
 28542  			_ = l.Args[2]
 28543  			x := l.Args[0]
 28544  			y := l.Args[1]
 28545  			z := l.Args[2]
 28546  			if !(l.Uses == 1) {
 28547  				break
 28548  			}
 28549  			b.Kind = BlockARMNE
 28550  			v0 := b.NewValue0(v.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 28551  			v0.AddArg(x)
 28552  			v0.AddArg(y)
 28553  			v0.AddArg(z)
 28554  			b.SetControl(v0)
 28555  			b.Aux = nil
 28556  			return true
 28557  		}
 28558  		// match: (NE (CMPconst [0] l:(ADD x y)) yes no)
 28559  		// cond: l.Uses==1
 28560  		// result: (NE (CMN x y) yes no)
 28561  		for {
 28562  			v := b.Control
 28563  			if v.Op != OpARMCMPconst {
 28564  				break
 28565  			}
 28566  			if v.AuxInt != 0 {
 28567  				break
 28568  			}
 28569  			l := v.Args[0]
 28570  			if l.Op != OpARMADD {
 28571  				break
 28572  			}
 28573  			_ = l.Args[1]
 28574  			x := l.Args[0]
 28575  			y := l.Args[1]
 28576  			if !(l.Uses == 1) {
 28577  				break
 28578  			}
 28579  			b.Kind = BlockARMNE
 28580  			v0 := b.NewValue0(v.Pos, OpARMCMN, types.TypeFlags)
 28581  			v0.AddArg(x)
 28582  			v0.AddArg(y)
 28583  			b.SetControl(v0)
 28584  			b.Aux = nil
 28585  			return true
 28586  		}
 28587  		// match: (NE (CMPconst [0] l:(MULA x y a)) yes no)
 28588  		// cond: l.Uses==1
 28589  		// result: (NE (CMN a (MUL <x.Type> x y)) yes no)
 28590  		for {
 28591  			v := b.Control
 28592  			if v.Op != OpARMCMPconst {
 28593  				break
 28594  			}
 28595  			if v.AuxInt != 0 {
 28596  				break
 28597  			}
 28598  			l := v.Args[0]
 28599  			if l.Op != OpARMMULA {
 28600  				break
 28601  			}
 28602  			_ = l.Args[2]
 28603  			x := l.Args[0]
 28604  			y := l.Args[1]
 28605  			a := l.Args[2]
 28606  			if !(l.Uses == 1) {
 28607  				break
 28608  			}
 28609  			b.Kind = BlockARMNE
 28610  			v0 := b.NewValue0(v.Pos, OpARMCMN, types.TypeFlags)
 28611  			v0.AddArg(a)
 28612  			v1 := b.NewValue0(v.Pos, OpARMMUL, x.Type)
 28613  			v1.AddArg(x)
 28614  			v1.AddArg(y)
 28615  			v0.AddArg(v1)
 28616  			b.SetControl(v0)
 28617  			b.Aux = nil
 28618  			return true
 28619  		}
 28620  		// match: (NE (CMPconst [0] l:(ADDconst [c] x)) yes no)
 28621  		// cond: l.Uses==1
 28622  		// result: (NE (CMNconst [c] x) yes no)
 28623  		for {
 28624  			v := b.Control
 28625  			if v.Op != OpARMCMPconst {
 28626  				break
 28627  			}
 28628  			if v.AuxInt != 0 {
 28629  				break
 28630  			}
 28631  			l := v.Args[0]
 28632  			if l.Op != OpARMADDconst {
 28633  				break
 28634  			}
 28635  			c := l.AuxInt
 28636  			x := l.Args[0]
 28637  			if !(l.Uses == 1) {
 28638  				break
 28639  			}
 28640  			b.Kind = BlockARMNE
 28641  			v0 := b.NewValue0(v.Pos, OpARMCMNconst, types.TypeFlags)
 28642  			v0.AuxInt = c
 28643  			v0.AddArg(x)
 28644  			b.SetControl(v0)
 28645  			b.Aux = nil
 28646  			return true
 28647  		}
 28648  		// match: (NE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 28649  		// cond: l.Uses==1
 28650  		// result: (NE (CMNshiftLL x y [c]) yes no)
 28651  		for {
 28652  			v := b.Control
 28653  			if v.Op != OpARMCMPconst {
 28654  				break
 28655  			}
 28656  			if v.AuxInt != 0 {
 28657  				break
 28658  			}
 28659  			l := v.Args[0]
 28660  			if l.Op != OpARMADDshiftLL {
 28661  				break
 28662  			}
 28663  			c := l.AuxInt
 28664  			_ = l.Args[1]
 28665  			x := l.Args[0]
 28666  			y := l.Args[1]
 28667  			if !(l.Uses == 1) {
 28668  				break
 28669  			}
 28670  			b.Kind = BlockARMNE
 28671  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftLL, types.TypeFlags)
 28672  			v0.AuxInt = c
 28673  			v0.AddArg(x)
 28674  			v0.AddArg(y)
 28675  			b.SetControl(v0)
 28676  			b.Aux = nil
 28677  			return true
 28678  		}
 28679  		// match: (NE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 28680  		// cond: l.Uses==1
 28681  		// result: (NE (CMNshiftRL x y [c]) yes no)
 28682  		for {
 28683  			v := b.Control
 28684  			if v.Op != OpARMCMPconst {
 28685  				break
 28686  			}
 28687  			if v.AuxInt != 0 {
 28688  				break
 28689  			}
 28690  			l := v.Args[0]
 28691  			if l.Op != OpARMADDshiftRL {
 28692  				break
 28693  			}
 28694  			c := l.AuxInt
 28695  			_ = l.Args[1]
 28696  			x := l.Args[0]
 28697  			y := l.Args[1]
 28698  			if !(l.Uses == 1) {
 28699  				break
 28700  			}
 28701  			b.Kind = BlockARMNE
 28702  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRL, types.TypeFlags)
 28703  			v0.AuxInt = c
 28704  			v0.AddArg(x)
 28705  			v0.AddArg(y)
 28706  			b.SetControl(v0)
 28707  			b.Aux = nil
 28708  			return true
 28709  		}
 28710  		// match: (NE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 28711  		// cond: l.Uses==1
 28712  		// result: (NE (CMNshiftRA x y [c]) yes no)
 28713  		for {
 28714  			v := b.Control
 28715  			if v.Op != OpARMCMPconst {
 28716  				break
 28717  			}
 28718  			if v.AuxInt != 0 {
 28719  				break
 28720  			}
 28721  			l := v.Args[0]
 28722  			if l.Op != OpARMADDshiftRA {
 28723  				break
 28724  			}
 28725  			c := l.AuxInt
 28726  			_ = l.Args[1]
 28727  			x := l.Args[0]
 28728  			y := l.Args[1]
 28729  			if !(l.Uses == 1) {
 28730  				break
 28731  			}
 28732  			b.Kind = BlockARMNE
 28733  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRA, types.TypeFlags)
 28734  			v0.AuxInt = c
 28735  			v0.AddArg(x)
 28736  			v0.AddArg(y)
 28737  			b.SetControl(v0)
 28738  			b.Aux = nil
 28739  			return true
 28740  		}
 28741  		// match: (NE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 28742  		// cond: l.Uses==1
 28743  		// result: (NE (CMNshiftLLreg x y z) yes no)
 28744  		for {
 28745  			v := b.Control
 28746  			if v.Op != OpARMCMPconst {
 28747  				break
 28748  			}
 28749  			if v.AuxInt != 0 {
 28750  				break
 28751  			}
 28752  			l := v.Args[0]
 28753  			if l.Op != OpARMADDshiftLLreg {
 28754  				break
 28755  			}
 28756  			_ = l.Args[2]
 28757  			x := l.Args[0]
 28758  			y := l.Args[1]
 28759  			z := l.Args[2]
 28760  			if !(l.Uses == 1) {
 28761  				break
 28762  			}
 28763  			b.Kind = BlockARMNE
 28764  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 28765  			v0.AddArg(x)
 28766  			v0.AddArg(y)
 28767  			v0.AddArg(z)
 28768  			b.SetControl(v0)
 28769  			b.Aux = nil
 28770  			return true
 28771  		}
 28772  		// match: (NE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 28773  		// cond: l.Uses==1
 28774  		// result: (NE (CMNshiftRLreg x y z) yes no)
 28775  		for {
 28776  			v := b.Control
 28777  			if v.Op != OpARMCMPconst {
 28778  				break
 28779  			}
 28780  			if v.AuxInt != 0 {
 28781  				break
 28782  			}
 28783  			l := v.Args[0]
 28784  			if l.Op != OpARMADDshiftRLreg {
 28785  				break
 28786  			}
 28787  			_ = l.Args[2]
 28788  			x := l.Args[0]
 28789  			y := l.Args[1]
 28790  			z := l.Args[2]
 28791  			if !(l.Uses == 1) {
 28792  				break
 28793  			}
 28794  			b.Kind = BlockARMNE
 28795  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 28796  			v0.AddArg(x)
 28797  			v0.AddArg(y)
 28798  			v0.AddArg(z)
 28799  			b.SetControl(v0)
 28800  			b.Aux = nil
 28801  			return true
 28802  		}
 28803  		// match: (NE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 28804  		// cond: l.Uses==1
 28805  		// result: (NE (CMNshiftRAreg x y z) yes no)
 28806  		for {
 28807  			v := b.Control
 28808  			if v.Op != OpARMCMPconst {
 28809  				break
 28810  			}
 28811  			if v.AuxInt != 0 {
 28812  				break
 28813  			}
 28814  			l := v.Args[0]
 28815  			if l.Op != OpARMADDshiftRAreg {
 28816  				break
 28817  			}
 28818  			_ = l.Args[2]
 28819  			x := l.Args[0]
 28820  			y := l.Args[1]
 28821  			z := l.Args[2]
 28822  			if !(l.Uses == 1) {
 28823  				break
 28824  			}
 28825  			b.Kind = BlockARMNE
 28826  			v0 := b.NewValue0(v.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 28827  			v0.AddArg(x)
 28828  			v0.AddArg(y)
 28829  			v0.AddArg(z)
 28830  			b.SetControl(v0)
 28831  			b.Aux = nil
 28832  			return true
 28833  		}
 28834  		// match: (NE (CMPconst [0] l:(AND x y)) yes no)
 28835  		// cond: l.Uses==1
 28836  		// result: (NE (TST x y) yes no)
 28837  		for {
 28838  			v := b.Control
 28839  			if v.Op != OpARMCMPconst {
 28840  				break
 28841  			}
 28842  			if v.AuxInt != 0 {
 28843  				break
 28844  			}
 28845  			l := v.Args[0]
 28846  			if l.Op != OpARMAND {
 28847  				break
 28848  			}
 28849  			_ = l.Args[1]
 28850  			x := l.Args[0]
 28851  			y := l.Args[1]
 28852  			if !(l.Uses == 1) {
 28853  				break
 28854  			}
 28855  			b.Kind = BlockARMNE
 28856  			v0 := b.NewValue0(v.Pos, OpARMTST, types.TypeFlags)
 28857  			v0.AddArg(x)
 28858  			v0.AddArg(y)
 28859  			b.SetControl(v0)
 28860  			b.Aux = nil
 28861  			return true
 28862  		}
 28863  		// match: (NE (CMPconst [0] l:(ANDconst [c] x)) yes no)
 28864  		// cond: l.Uses==1
 28865  		// result: (NE (TSTconst [c] x) yes no)
 28866  		for {
 28867  			v := b.Control
 28868  			if v.Op != OpARMCMPconst {
 28869  				break
 28870  			}
 28871  			if v.AuxInt != 0 {
 28872  				break
 28873  			}
 28874  			l := v.Args[0]
 28875  			if l.Op != OpARMANDconst {
 28876  				break
 28877  			}
 28878  			c := l.AuxInt
 28879  			x := l.Args[0]
 28880  			if !(l.Uses == 1) {
 28881  				break
 28882  			}
 28883  			b.Kind = BlockARMNE
 28884  			v0 := b.NewValue0(v.Pos, OpARMTSTconst, types.TypeFlags)
 28885  			v0.AuxInt = c
 28886  			v0.AddArg(x)
 28887  			b.SetControl(v0)
 28888  			b.Aux = nil
 28889  			return true
 28890  		}
 28891  		// match: (NE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 28892  		// cond: l.Uses==1
 28893  		// result: (NE (TSTshiftLL x y [c]) yes no)
 28894  		for {
 28895  			v := b.Control
 28896  			if v.Op != OpARMCMPconst {
 28897  				break
 28898  			}
 28899  			if v.AuxInt != 0 {
 28900  				break
 28901  			}
 28902  			l := v.Args[0]
 28903  			if l.Op != OpARMANDshiftLL {
 28904  				break
 28905  			}
 28906  			c := l.AuxInt
 28907  			_ = l.Args[1]
 28908  			x := l.Args[0]
 28909  			y := l.Args[1]
 28910  			if !(l.Uses == 1) {
 28911  				break
 28912  			}
 28913  			b.Kind = BlockARMNE
 28914  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftLL, types.TypeFlags)
 28915  			v0.AuxInt = c
 28916  			v0.AddArg(x)
 28917  			v0.AddArg(y)
 28918  			b.SetControl(v0)
 28919  			b.Aux = nil
 28920  			return true
 28921  		}
 28922  		// match: (NE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 28923  		// cond: l.Uses==1
 28924  		// result: (NE (TSTshiftRL x y [c]) yes no)
 28925  		for {
 28926  			v := b.Control
 28927  			if v.Op != OpARMCMPconst {
 28928  				break
 28929  			}
 28930  			if v.AuxInt != 0 {
 28931  				break
 28932  			}
 28933  			l := v.Args[0]
 28934  			if l.Op != OpARMANDshiftRL {
 28935  				break
 28936  			}
 28937  			c := l.AuxInt
 28938  			_ = l.Args[1]
 28939  			x := l.Args[0]
 28940  			y := l.Args[1]
 28941  			if !(l.Uses == 1) {
 28942  				break
 28943  			}
 28944  			b.Kind = BlockARMNE
 28945  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRL, types.TypeFlags)
 28946  			v0.AuxInt = c
 28947  			v0.AddArg(x)
 28948  			v0.AddArg(y)
 28949  			b.SetControl(v0)
 28950  			b.Aux = nil
 28951  			return true
 28952  		}
 28953  		// match: (NE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 28954  		// cond: l.Uses==1
 28955  		// result: (NE (TSTshiftRA x y [c]) yes no)
 28956  		for {
 28957  			v := b.Control
 28958  			if v.Op != OpARMCMPconst {
 28959  				break
 28960  			}
 28961  			if v.AuxInt != 0 {
 28962  				break
 28963  			}
 28964  			l := v.Args[0]
 28965  			if l.Op != OpARMANDshiftRA {
 28966  				break
 28967  			}
 28968  			c := l.AuxInt
 28969  			_ = l.Args[1]
 28970  			x := l.Args[0]
 28971  			y := l.Args[1]
 28972  			if !(l.Uses == 1) {
 28973  				break
 28974  			}
 28975  			b.Kind = BlockARMNE
 28976  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRA, types.TypeFlags)
 28977  			v0.AuxInt = c
 28978  			v0.AddArg(x)
 28979  			v0.AddArg(y)
 28980  			b.SetControl(v0)
 28981  			b.Aux = nil
 28982  			return true
 28983  		}
 28984  		// match: (NE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 28985  		// cond: l.Uses==1
 28986  		// result: (NE (TSTshiftLLreg x y z) yes no)
 28987  		for {
 28988  			v := b.Control
 28989  			if v.Op != OpARMCMPconst {
 28990  				break
 28991  			}
 28992  			if v.AuxInt != 0 {
 28993  				break
 28994  			}
 28995  			l := v.Args[0]
 28996  			if l.Op != OpARMANDshiftLLreg {
 28997  				break
 28998  			}
 28999  			_ = l.Args[2]
 29000  			x := l.Args[0]
 29001  			y := l.Args[1]
 29002  			z := l.Args[2]
 29003  			if !(l.Uses == 1) {
 29004  				break
 29005  			}
 29006  			b.Kind = BlockARMNE
 29007  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 29008  			v0.AddArg(x)
 29009  			v0.AddArg(y)
 29010  			v0.AddArg(z)
 29011  			b.SetControl(v0)
 29012  			b.Aux = nil
 29013  			return true
 29014  		}
 29015  		// match: (NE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 29016  		// cond: l.Uses==1
 29017  		// result: (NE (TSTshiftRLreg x y z) yes no)
 29018  		for {
 29019  			v := b.Control
 29020  			if v.Op != OpARMCMPconst {
 29021  				break
 29022  			}
 29023  			if v.AuxInt != 0 {
 29024  				break
 29025  			}
 29026  			l := v.Args[0]
 29027  			if l.Op != OpARMANDshiftRLreg {
 29028  				break
 29029  			}
 29030  			_ = l.Args[2]
 29031  			x := l.Args[0]
 29032  			y := l.Args[1]
 29033  			z := l.Args[2]
 29034  			if !(l.Uses == 1) {
 29035  				break
 29036  			}
 29037  			b.Kind = BlockARMNE
 29038  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 29039  			v0.AddArg(x)
 29040  			v0.AddArg(y)
 29041  			v0.AddArg(z)
 29042  			b.SetControl(v0)
 29043  			b.Aux = nil
 29044  			return true
 29045  		}
 29046  		// match: (NE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 29047  		// cond: l.Uses==1
 29048  		// result: (NE (TSTshiftRAreg x y z) yes no)
 29049  		for {
 29050  			v := b.Control
 29051  			if v.Op != OpARMCMPconst {
 29052  				break
 29053  			}
 29054  			if v.AuxInt != 0 {
 29055  				break
 29056  			}
 29057  			l := v.Args[0]
 29058  			if l.Op != OpARMANDshiftRAreg {
 29059  				break
 29060  			}
 29061  			_ = l.Args[2]
 29062  			x := l.Args[0]
 29063  			y := l.Args[1]
 29064  			z := l.Args[2]
 29065  			if !(l.Uses == 1) {
 29066  				break
 29067  			}
 29068  			b.Kind = BlockARMNE
 29069  			v0 := b.NewValue0(v.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 29070  			v0.AddArg(x)
 29071  			v0.AddArg(y)
 29072  			v0.AddArg(z)
 29073  			b.SetControl(v0)
 29074  			b.Aux = nil
 29075  			return true
 29076  		}
 29077  		// match: (NE (CMPconst [0] l:(XOR x y)) yes no)
 29078  		// cond: l.Uses==1
 29079  		// result: (NE (TEQ x y) yes no)
 29080  		for {
 29081  			v := b.Control
 29082  			if v.Op != OpARMCMPconst {
 29083  				break
 29084  			}
 29085  			if v.AuxInt != 0 {
 29086  				break
 29087  			}
 29088  			l := v.Args[0]
 29089  			if l.Op != OpARMXOR {
 29090  				break
 29091  			}
 29092  			_ = l.Args[1]
 29093  			x := l.Args[0]
 29094  			y := l.Args[1]
 29095  			if !(l.Uses == 1) {
 29096  				break
 29097  			}
 29098  			b.Kind = BlockARMNE
 29099  			v0 := b.NewValue0(v.Pos, OpARMTEQ, types.TypeFlags)
 29100  			v0.AddArg(x)
 29101  			v0.AddArg(y)
 29102  			b.SetControl(v0)
 29103  			b.Aux = nil
 29104  			return true
 29105  		}
 29106  		// match: (NE (CMPconst [0] l:(XORconst [c] x)) yes no)
 29107  		// cond: l.Uses==1
 29108  		// result: (NE (TEQconst [c] x) yes no)
 29109  		for {
 29110  			v := b.Control
 29111  			if v.Op != OpARMCMPconst {
 29112  				break
 29113  			}
 29114  			if v.AuxInt != 0 {
 29115  				break
 29116  			}
 29117  			l := v.Args[0]
 29118  			if l.Op != OpARMXORconst {
 29119  				break
 29120  			}
 29121  			c := l.AuxInt
 29122  			x := l.Args[0]
 29123  			if !(l.Uses == 1) {
 29124  				break
 29125  			}
 29126  			b.Kind = BlockARMNE
 29127  			v0 := b.NewValue0(v.Pos, OpARMTEQconst, types.TypeFlags)
 29128  			v0.AuxInt = c
 29129  			v0.AddArg(x)
 29130  			b.SetControl(v0)
 29131  			b.Aux = nil
 29132  			return true
 29133  		}
 29134  		// match: (NE (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 29135  		// cond: l.Uses==1
 29136  		// result: (NE (TEQshiftLL x y [c]) yes no)
 29137  		for {
 29138  			v := b.Control
 29139  			if v.Op != OpARMCMPconst {
 29140  				break
 29141  			}
 29142  			if v.AuxInt != 0 {
 29143  				break
 29144  			}
 29145  			l := v.Args[0]
 29146  			if l.Op != OpARMXORshiftLL {
 29147  				break
 29148  			}
 29149  			c := l.AuxInt
 29150  			_ = l.Args[1]
 29151  			x := l.Args[0]
 29152  			y := l.Args[1]
 29153  			if !(l.Uses == 1) {
 29154  				break
 29155  			}
 29156  			b.Kind = BlockARMNE
 29157  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftLL, types.TypeFlags)
 29158  			v0.AuxInt = c
 29159  			v0.AddArg(x)
 29160  			v0.AddArg(y)
 29161  			b.SetControl(v0)
 29162  			b.Aux = nil
 29163  			return true
 29164  		}
 29165  		// match: (NE (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 29166  		// cond: l.Uses==1
 29167  		// result: (NE (TEQshiftRL x y [c]) yes no)
 29168  		for {
 29169  			v := b.Control
 29170  			if v.Op != OpARMCMPconst {
 29171  				break
 29172  			}
 29173  			if v.AuxInt != 0 {
 29174  				break
 29175  			}
 29176  			l := v.Args[0]
 29177  			if l.Op != OpARMXORshiftRL {
 29178  				break
 29179  			}
 29180  			c := l.AuxInt
 29181  			_ = l.Args[1]
 29182  			x := l.Args[0]
 29183  			y := l.Args[1]
 29184  			if !(l.Uses == 1) {
 29185  				break
 29186  			}
 29187  			b.Kind = BlockARMNE
 29188  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRL, types.TypeFlags)
 29189  			v0.AuxInt = c
 29190  			v0.AddArg(x)
 29191  			v0.AddArg(y)
 29192  			b.SetControl(v0)
 29193  			b.Aux = nil
 29194  			return true
 29195  		}
 29196  		// match: (NE (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 29197  		// cond: l.Uses==1
 29198  		// result: (NE (TEQshiftRA x y [c]) yes no)
 29199  		for {
 29200  			v := b.Control
 29201  			if v.Op != OpARMCMPconst {
 29202  				break
 29203  			}
 29204  			if v.AuxInt != 0 {
 29205  				break
 29206  			}
 29207  			l := v.Args[0]
 29208  			if l.Op != OpARMXORshiftRA {
 29209  				break
 29210  			}
 29211  			c := l.AuxInt
 29212  			_ = l.Args[1]
 29213  			x := l.Args[0]
 29214  			y := l.Args[1]
 29215  			if !(l.Uses == 1) {
 29216  				break
 29217  			}
 29218  			b.Kind = BlockARMNE
 29219  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRA, types.TypeFlags)
 29220  			v0.AuxInt = c
 29221  			v0.AddArg(x)
 29222  			v0.AddArg(y)
 29223  			b.SetControl(v0)
 29224  			b.Aux = nil
 29225  			return true
 29226  		}
 29227  		// match: (NE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 29228  		// cond: l.Uses==1
 29229  		// result: (NE (TEQshiftLLreg x y z) yes no)
 29230  		for {
 29231  			v := b.Control
 29232  			if v.Op != OpARMCMPconst {
 29233  				break
 29234  			}
 29235  			if v.AuxInt != 0 {
 29236  				break
 29237  			}
 29238  			l := v.Args[0]
 29239  			if l.Op != OpARMXORshiftLLreg {
 29240  				break
 29241  			}
 29242  			_ = l.Args[2]
 29243  			x := l.Args[0]
 29244  			y := l.Args[1]
 29245  			z := l.Args[2]
 29246  			if !(l.Uses == 1) {
 29247  				break
 29248  			}
 29249  			b.Kind = BlockARMNE
 29250  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 29251  			v0.AddArg(x)
 29252  			v0.AddArg(y)
 29253  			v0.AddArg(z)
 29254  			b.SetControl(v0)
 29255  			b.Aux = nil
 29256  			return true
 29257  		}
 29258  		// match: (NE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 29259  		// cond: l.Uses==1
 29260  		// result: (NE (TEQshiftRLreg x y z) yes no)
 29261  		for {
 29262  			v := b.Control
 29263  			if v.Op != OpARMCMPconst {
 29264  				break
 29265  			}
 29266  			if v.AuxInt != 0 {
 29267  				break
 29268  			}
 29269  			l := v.Args[0]
 29270  			if l.Op != OpARMXORshiftRLreg {
 29271  				break
 29272  			}
 29273  			_ = l.Args[2]
 29274  			x := l.Args[0]
 29275  			y := l.Args[1]
 29276  			z := l.Args[2]
 29277  			if !(l.Uses == 1) {
 29278  				break
 29279  			}
 29280  			b.Kind = BlockARMNE
 29281  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 29282  			v0.AddArg(x)
 29283  			v0.AddArg(y)
 29284  			v0.AddArg(z)
 29285  			b.SetControl(v0)
 29286  			b.Aux = nil
 29287  			return true
 29288  		}
 29289  		// match: (NE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 29290  		// cond: l.Uses==1
 29291  		// result: (NE (TEQshiftRAreg x y z) yes no)
 29292  		for {
 29293  			v := b.Control
 29294  			if v.Op != OpARMCMPconst {
 29295  				break
 29296  			}
 29297  			if v.AuxInt != 0 {
 29298  				break
 29299  			}
 29300  			l := v.Args[0]
 29301  			if l.Op != OpARMXORshiftRAreg {
 29302  				break
 29303  			}
 29304  			_ = l.Args[2]
 29305  			x := l.Args[0]
 29306  			y := l.Args[1]
 29307  			z := l.Args[2]
 29308  			if !(l.Uses == 1) {
 29309  				break
 29310  			}
 29311  			b.Kind = BlockARMNE
 29312  			v0 := b.NewValue0(v.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 29313  			v0.AddArg(x)
 29314  			v0.AddArg(y)
 29315  			v0.AddArg(z)
 29316  			b.SetControl(v0)
 29317  			b.Aux = nil
 29318  			return true
 29319  		}
 29320  	case BlockARMUGE:
 29321  		// match: (UGE (FlagEQ) yes no)
 29322  		// cond:
 29323  		// result: (First nil yes no)
 29324  		for {
 29325  			v := b.Control
 29326  			if v.Op != OpARMFlagEQ {
 29327  				break
 29328  			}
 29329  			b.Kind = BlockFirst
 29330  			b.SetControl(nil)
 29331  			b.Aux = nil
 29332  			return true
 29333  		}
 29334  		// match: (UGE (FlagLT_ULT) yes no)
 29335  		// cond:
 29336  		// result: (First nil no yes)
 29337  		for {
 29338  			v := b.Control
 29339  			if v.Op != OpARMFlagLT_ULT {
 29340  				break
 29341  			}
 29342  			b.Kind = BlockFirst
 29343  			b.SetControl(nil)
 29344  			b.Aux = nil
 29345  			b.swapSuccessors()
 29346  			return true
 29347  		}
 29348  		// match: (UGE (FlagLT_UGT) yes no)
 29349  		// cond:
 29350  		// result: (First nil yes no)
 29351  		for {
 29352  			v := b.Control
 29353  			if v.Op != OpARMFlagLT_UGT {
 29354  				break
 29355  			}
 29356  			b.Kind = BlockFirst
 29357  			b.SetControl(nil)
 29358  			b.Aux = nil
 29359  			return true
 29360  		}
 29361  		// match: (UGE (FlagGT_ULT) yes no)
 29362  		// cond:
 29363  		// result: (First nil no yes)
 29364  		for {
 29365  			v := b.Control
 29366  			if v.Op != OpARMFlagGT_ULT {
 29367  				break
 29368  			}
 29369  			b.Kind = BlockFirst
 29370  			b.SetControl(nil)
 29371  			b.Aux = nil
 29372  			b.swapSuccessors()
 29373  			return true
 29374  		}
 29375  		// match: (UGE (FlagGT_UGT) yes no)
 29376  		// cond:
 29377  		// result: (First nil yes no)
 29378  		for {
 29379  			v := b.Control
 29380  			if v.Op != OpARMFlagGT_UGT {
 29381  				break
 29382  			}
 29383  			b.Kind = BlockFirst
 29384  			b.SetControl(nil)
 29385  			b.Aux = nil
 29386  			return true
 29387  		}
 29388  		// match: (UGE (InvertFlags cmp) yes no)
 29389  		// cond:
 29390  		// result: (ULE cmp yes no)
 29391  		for {
 29392  			v := b.Control
 29393  			if v.Op != OpARMInvertFlags {
 29394  				break
 29395  			}
 29396  			cmp := v.Args[0]
 29397  			b.Kind = BlockARMULE
 29398  			b.SetControl(cmp)
 29399  			b.Aux = nil
 29400  			return true
 29401  		}
 29402  	case BlockARMUGT:
 29403  		// match: (UGT (FlagEQ) yes no)
 29404  		// cond:
 29405  		// result: (First nil no yes)
 29406  		for {
 29407  			v := b.Control
 29408  			if v.Op != OpARMFlagEQ {
 29409  				break
 29410  			}
 29411  			b.Kind = BlockFirst
 29412  			b.SetControl(nil)
 29413  			b.Aux = nil
 29414  			b.swapSuccessors()
 29415  			return true
 29416  		}
 29417  		// match: (UGT (FlagLT_ULT) yes no)
 29418  		// cond:
 29419  		// result: (First nil no yes)
 29420  		for {
 29421  			v := b.Control
 29422  			if v.Op != OpARMFlagLT_ULT {
 29423  				break
 29424  			}
 29425  			b.Kind = BlockFirst
 29426  			b.SetControl(nil)
 29427  			b.Aux = nil
 29428  			b.swapSuccessors()
 29429  			return true
 29430  		}
 29431  		// match: (UGT (FlagLT_UGT) yes no)
 29432  		// cond:
 29433  		// result: (First nil yes no)
 29434  		for {
 29435  			v := b.Control
 29436  			if v.Op != OpARMFlagLT_UGT {
 29437  				break
 29438  			}
 29439  			b.Kind = BlockFirst
 29440  			b.SetControl(nil)
 29441  			b.Aux = nil
 29442  			return true
 29443  		}
 29444  		// match: (UGT (FlagGT_ULT) yes no)
 29445  		// cond:
 29446  		// result: (First nil no yes)
 29447  		for {
 29448  			v := b.Control
 29449  			if v.Op != OpARMFlagGT_ULT {
 29450  				break
 29451  			}
 29452  			b.Kind = BlockFirst
 29453  			b.SetControl(nil)
 29454  			b.Aux = nil
 29455  			b.swapSuccessors()
 29456  			return true
 29457  		}
 29458  		// match: (UGT (FlagGT_UGT) yes no)
 29459  		// cond:
 29460  		// result: (First nil yes no)
 29461  		for {
 29462  			v := b.Control
 29463  			if v.Op != OpARMFlagGT_UGT {
 29464  				break
 29465  			}
 29466  			b.Kind = BlockFirst
 29467  			b.SetControl(nil)
 29468  			b.Aux = nil
 29469  			return true
 29470  		}
 29471  		// match: (UGT (InvertFlags cmp) yes no)
 29472  		// cond:
 29473  		// result: (ULT cmp yes no)
 29474  		for {
 29475  			v := b.Control
 29476  			if v.Op != OpARMInvertFlags {
 29477  				break
 29478  			}
 29479  			cmp := v.Args[0]
 29480  			b.Kind = BlockARMULT
 29481  			b.SetControl(cmp)
 29482  			b.Aux = nil
 29483  			return true
 29484  		}
 29485  	case BlockARMULE:
 29486  		// match: (ULE (FlagEQ) yes no)
 29487  		// cond:
 29488  		// result: (First nil yes no)
 29489  		for {
 29490  			v := b.Control
 29491  			if v.Op != OpARMFlagEQ {
 29492  				break
 29493  			}
 29494  			b.Kind = BlockFirst
 29495  			b.SetControl(nil)
 29496  			b.Aux = nil
 29497  			return true
 29498  		}
 29499  		// match: (ULE (FlagLT_ULT) yes no)
 29500  		// cond:
 29501  		// result: (First nil yes no)
 29502  		for {
 29503  			v := b.Control
 29504  			if v.Op != OpARMFlagLT_ULT {
 29505  				break
 29506  			}
 29507  			b.Kind = BlockFirst
 29508  			b.SetControl(nil)
 29509  			b.Aux = nil
 29510  			return true
 29511  		}
 29512  		// match: (ULE (FlagLT_UGT) yes no)
 29513  		// cond:
 29514  		// result: (First nil no yes)
 29515  		for {
 29516  			v := b.Control
 29517  			if v.Op != OpARMFlagLT_UGT {
 29518  				break
 29519  			}
 29520  			b.Kind = BlockFirst
 29521  			b.SetControl(nil)
 29522  			b.Aux = nil
 29523  			b.swapSuccessors()
 29524  			return true
 29525  		}
 29526  		// match: (ULE (FlagGT_ULT) yes no)
 29527  		// cond:
 29528  		// result: (First nil yes no)
 29529  		for {
 29530  			v := b.Control
 29531  			if v.Op != OpARMFlagGT_ULT {
 29532  				break
 29533  			}
 29534  			b.Kind = BlockFirst
 29535  			b.SetControl(nil)
 29536  			b.Aux = nil
 29537  			return true
 29538  		}
 29539  		// match: (ULE (FlagGT_UGT) yes no)
 29540  		// cond:
 29541  		// result: (First nil no yes)
 29542  		for {
 29543  			v := b.Control
 29544  			if v.Op != OpARMFlagGT_UGT {
 29545  				break
 29546  			}
 29547  			b.Kind = BlockFirst
 29548  			b.SetControl(nil)
 29549  			b.Aux = nil
 29550  			b.swapSuccessors()
 29551  			return true
 29552  		}
 29553  		// match: (ULE (InvertFlags cmp) yes no)
 29554  		// cond:
 29555  		// result: (UGE cmp yes no)
 29556  		for {
 29557  			v := b.Control
 29558  			if v.Op != OpARMInvertFlags {
 29559  				break
 29560  			}
 29561  			cmp := v.Args[0]
 29562  			b.Kind = BlockARMUGE
 29563  			b.SetControl(cmp)
 29564  			b.Aux = nil
 29565  			return true
 29566  		}
 29567  	case BlockARMULT:
 29568  		// match: (ULT (FlagEQ) yes no)
 29569  		// cond:
 29570  		// result: (First nil no yes)
 29571  		for {
 29572  			v := b.Control
 29573  			if v.Op != OpARMFlagEQ {
 29574  				break
 29575  			}
 29576  			b.Kind = BlockFirst
 29577  			b.SetControl(nil)
 29578  			b.Aux = nil
 29579  			b.swapSuccessors()
 29580  			return true
 29581  		}
 29582  		// match: (ULT (FlagLT_ULT) yes no)
 29583  		// cond:
 29584  		// result: (First nil yes no)
 29585  		for {
 29586  			v := b.Control
 29587  			if v.Op != OpARMFlagLT_ULT {
 29588  				break
 29589  			}
 29590  			b.Kind = BlockFirst
 29591  			b.SetControl(nil)
 29592  			b.Aux = nil
 29593  			return true
 29594  		}
 29595  		// match: (ULT (FlagLT_UGT) yes no)
 29596  		// cond:
 29597  		// result: (First nil no yes)
 29598  		for {
 29599  			v := b.Control
 29600  			if v.Op != OpARMFlagLT_UGT {
 29601  				break
 29602  			}
 29603  			b.Kind = BlockFirst
 29604  			b.SetControl(nil)
 29605  			b.Aux = nil
 29606  			b.swapSuccessors()
 29607  			return true
 29608  		}
 29609  		// match: (ULT (FlagGT_ULT) yes no)
 29610  		// cond:
 29611  		// result: (First nil yes no)
 29612  		for {
 29613  			v := b.Control
 29614  			if v.Op != OpARMFlagGT_ULT {
 29615  				break
 29616  			}
 29617  			b.Kind = BlockFirst
 29618  			b.SetControl(nil)
 29619  			b.Aux = nil
 29620  			return true
 29621  		}
 29622  		// match: (ULT (FlagGT_UGT) yes no)
 29623  		// cond:
 29624  		// result: (First nil no yes)
 29625  		for {
 29626  			v := b.Control
 29627  			if v.Op != OpARMFlagGT_UGT {
 29628  				break
 29629  			}
 29630  			b.Kind = BlockFirst
 29631  			b.SetControl(nil)
 29632  			b.Aux = nil
 29633  			b.swapSuccessors()
 29634  			return true
 29635  		}
 29636  		// match: (ULT (InvertFlags cmp) yes no)
 29637  		// cond:
 29638  		// result: (UGT cmp yes no)
 29639  		for {
 29640  			v := b.Control
 29641  			if v.Op != OpARMInvertFlags {
 29642  				break
 29643  			}
 29644  			cmp := v.Args[0]
 29645  			b.Kind = BlockARMUGT
 29646  			b.SetControl(cmp)
 29647  			b.Aux = nil
 29648  			return true
 29649  		}
 29650  	}
 29651  	return false
 29652  }