github.com/gagliardetto/golang-go@v0.0.0-20201020153340-53909ea70814/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 "github.com/gagliardetto/golang-go/cmd/internal/objabi"
     7  import "github.com/gagliardetto/golang-go/cmd/compile/internal/types"
     8  
     9  func rewriteValueARM(v *Value) bool {
    10  	switch v.Op {
    11  	case OpARMADC:
    12  		return rewriteValueARM_OpARMADC_0(v) || rewriteValueARM_OpARMADC_10(v) || rewriteValueARM_OpARMADC_20(v)
    13  	case OpARMADCconst:
    14  		return rewriteValueARM_OpARMADCconst_0(v)
    15  	case OpARMADCshiftLL:
    16  		return rewriteValueARM_OpARMADCshiftLL_0(v)
    17  	case OpARMADCshiftLLreg:
    18  		return rewriteValueARM_OpARMADCshiftLLreg_0(v)
    19  	case OpARMADCshiftRA:
    20  		return rewriteValueARM_OpARMADCshiftRA_0(v)
    21  	case OpARMADCshiftRAreg:
    22  		return rewriteValueARM_OpARMADCshiftRAreg_0(v)
    23  	case OpARMADCshiftRL:
    24  		return rewriteValueARM_OpARMADCshiftRL_0(v)
    25  	case OpARMADCshiftRLreg:
    26  		return rewriteValueARM_OpARMADCshiftRLreg_0(v)
    27  	case OpARMADD:
    28  		return rewriteValueARM_OpARMADD_0(v) || rewriteValueARM_OpARMADD_10(v)
    29  	case OpARMADDD:
    30  		return rewriteValueARM_OpARMADDD_0(v)
    31  	case OpARMADDF:
    32  		return rewriteValueARM_OpARMADDF_0(v)
    33  	case OpARMADDS:
    34  		return rewriteValueARM_OpARMADDS_0(v) || rewriteValueARM_OpARMADDS_10(v)
    35  	case OpARMADDSshiftLL:
    36  		return rewriteValueARM_OpARMADDSshiftLL_0(v)
    37  	case OpARMADDSshiftLLreg:
    38  		return rewriteValueARM_OpARMADDSshiftLLreg_0(v)
    39  	case OpARMADDSshiftRA:
    40  		return rewriteValueARM_OpARMADDSshiftRA_0(v)
    41  	case OpARMADDSshiftRAreg:
    42  		return rewriteValueARM_OpARMADDSshiftRAreg_0(v)
    43  	case OpARMADDSshiftRL:
    44  		return rewriteValueARM_OpARMADDSshiftRL_0(v)
    45  	case OpARMADDSshiftRLreg:
    46  		return rewriteValueARM_OpARMADDSshiftRLreg_0(v)
    47  	case OpARMADDconst:
    48  		return rewriteValueARM_OpARMADDconst_0(v)
    49  	case OpARMADDshiftLL:
    50  		return rewriteValueARM_OpARMADDshiftLL_0(v)
    51  	case OpARMADDshiftLLreg:
    52  		return rewriteValueARM_OpARMADDshiftLLreg_0(v)
    53  	case OpARMADDshiftRA:
    54  		return rewriteValueARM_OpARMADDshiftRA_0(v)
    55  	case OpARMADDshiftRAreg:
    56  		return rewriteValueARM_OpARMADDshiftRAreg_0(v)
    57  	case OpARMADDshiftRL:
    58  		return rewriteValueARM_OpARMADDshiftRL_0(v)
    59  	case OpARMADDshiftRLreg:
    60  		return rewriteValueARM_OpARMADDshiftRLreg_0(v)
    61  	case OpARMAND:
    62  		return rewriteValueARM_OpARMAND_0(v) || rewriteValueARM_OpARMAND_10(v) || rewriteValueARM_OpARMAND_20(v)
    63  	case OpARMANDconst:
    64  		return rewriteValueARM_OpARMANDconst_0(v)
    65  	case OpARMANDshiftLL:
    66  		return rewriteValueARM_OpARMANDshiftLL_0(v)
    67  	case OpARMANDshiftLLreg:
    68  		return rewriteValueARM_OpARMANDshiftLLreg_0(v)
    69  	case OpARMANDshiftRA:
    70  		return rewriteValueARM_OpARMANDshiftRA_0(v)
    71  	case OpARMANDshiftRAreg:
    72  		return rewriteValueARM_OpARMANDshiftRAreg_0(v)
    73  	case OpARMANDshiftRL:
    74  		return rewriteValueARM_OpARMANDshiftRL_0(v)
    75  	case OpARMANDshiftRLreg:
    76  		return rewriteValueARM_OpARMANDshiftRLreg_0(v)
    77  	case OpARMBFX:
    78  		return rewriteValueARM_OpARMBFX_0(v)
    79  	case OpARMBFXU:
    80  		return rewriteValueARM_OpARMBFXU_0(v)
    81  	case OpARMBIC:
    82  		return rewriteValueARM_OpARMBIC_0(v)
    83  	case OpARMBICconst:
    84  		return rewriteValueARM_OpARMBICconst_0(v)
    85  	case OpARMBICshiftLL:
    86  		return rewriteValueARM_OpARMBICshiftLL_0(v)
    87  	case OpARMBICshiftLLreg:
    88  		return rewriteValueARM_OpARMBICshiftLLreg_0(v)
    89  	case OpARMBICshiftRA:
    90  		return rewriteValueARM_OpARMBICshiftRA_0(v)
    91  	case OpARMBICshiftRAreg:
    92  		return rewriteValueARM_OpARMBICshiftRAreg_0(v)
    93  	case OpARMBICshiftRL:
    94  		return rewriteValueARM_OpARMBICshiftRL_0(v)
    95  	case OpARMBICshiftRLreg:
    96  		return rewriteValueARM_OpARMBICshiftRLreg_0(v)
    97  	case OpARMCMN:
    98  		return rewriteValueARM_OpARMCMN_0(v) || rewriteValueARM_OpARMCMN_10(v)
    99  	case OpARMCMNconst:
   100  		return rewriteValueARM_OpARMCMNconst_0(v)
   101  	case OpARMCMNshiftLL:
   102  		return rewriteValueARM_OpARMCMNshiftLL_0(v)
   103  	case OpARMCMNshiftLLreg:
   104  		return rewriteValueARM_OpARMCMNshiftLLreg_0(v)
   105  	case OpARMCMNshiftRA:
   106  		return rewriteValueARM_OpARMCMNshiftRA_0(v)
   107  	case OpARMCMNshiftRAreg:
   108  		return rewriteValueARM_OpARMCMNshiftRAreg_0(v)
   109  	case OpARMCMNshiftRL:
   110  		return rewriteValueARM_OpARMCMNshiftRL_0(v)
   111  	case OpARMCMNshiftRLreg:
   112  		return rewriteValueARM_OpARMCMNshiftRLreg_0(v)
   113  	case OpARMCMOVWHSconst:
   114  		return rewriteValueARM_OpARMCMOVWHSconst_0(v)
   115  	case OpARMCMOVWLSconst:
   116  		return rewriteValueARM_OpARMCMOVWLSconst_0(v)
   117  	case OpARMCMP:
   118  		return rewriteValueARM_OpARMCMP_0(v) || rewriteValueARM_OpARMCMP_10(v)
   119  	case OpARMCMPD:
   120  		return rewriteValueARM_OpARMCMPD_0(v)
   121  	case OpARMCMPF:
   122  		return rewriteValueARM_OpARMCMPF_0(v)
   123  	case OpARMCMPconst:
   124  		return rewriteValueARM_OpARMCMPconst_0(v)
   125  	case OpARMCMPshiftLL:
   126  		return rewriteValueARM_OpARMCMPshiftLL_0(v)
   127  	case OpARMCMPshiftLLreg:
   128  		return rewriteValueARM_OpARMCMPshiftLLreg_0(v)
   129  	case OpARMCMPshiftRA:
   130  		return rewriteValueARM_OpARMCMPshiftRA_0(v)
   131  	case OpARMCMPshiftRAreg:
   132  		return rewriteValueARM_OpARMCMPshiftRAreg_0(v)
   133  	case OpARMCMPshiftRL:
   134  		return rewriteValueARM_OpARMCMPshiftRL_0(v)
   135  	case OpARMCMPshiftRLreg:
   136  		return rewriteValueARM_OpARMCMPshiftRLreg_0(v)
   137  	case OpARMEqual:
   138  		return rewriteValueARM_OpARMEqual_0(v)
   139  	case OpARMGreaterEqual:
   140  		return rewriteValueARM_OpARMGreaterEqual_0(v)
   141  	case OpARMGreaterEqualU:
   142  		return rewriteValueARM_OpARMGreaterEqualU_0(v)
   143  	case OpARMGreaterThan:
   144  		return rewriteValueARM_OpARMGreaterThan_0(v)
   145  	case OpARMGreaterThanU:
   146  		return rewriteValueARM_OpARMGreaterThanU_0(v)
   147  	case OpARMLessEqual:
   148  		return rewriteValueARM_OpARMLessEqual_0(v)
   149  	case OpARMLessEqualU:
   150  		return rewriteValueARM_OpARMLessEqualU_0(v)
   151  	case OpARMLessThan:
   152  		return rewriteValueARM_OpARMLessThan_0(v)
   153  	case OpARMLessThanU:
   154  		return rewriteValueARM_OpARMLessThanU_0(v)
   155  	case OpARMMOVBUload:
   156  		return rewriteValueARM_OpARMMOVBUload_0(v)
   157  	case OpARMMOVBUloadidx:
   158  		return rewriteValueARM_OpARMMOVBUloadidx_0(v)
   159  	case OpARMMOVBUreg:
   160  		return rewriteValueARM_OpARMMOVBUreg_0(v)
   161  	case OpARMMOVBload:
   162  		return rewriteValueARM_OpARMMOVBload_0(v)
   163  	case OpARMMOVBloadidx:
   164  		return rewriteValueARM_OpARMMOVBloadidx_0(v)
   165  	case OpARMMOVBreg:
   166  		return rewriteValueARM_OpARMMOVBreg_0(v)
   167  	case OpARMMOVBstore:
   168  		return rewriteValueARM_OpARMMOVBstore_0(v)
   169  	case OpARMMOVBstoreidx:
   170  		return rewriteValueARM_OpARMMOVBstoreidx_0(v)
   171  	case OpARMMOVDload:
   172  		return rewriteValueARM_OpARMMOVDload_0(v)
   173  	case OpARMMOVDstore:
   174  		return rewriteValueARM_OpARMMOVDstore_0(v)
   175  	case OpARMMOVFload:
   176  		return rewriteValueARM_OpARMMOVFload_0(v)
   177  	case OpARMMOVFstore:
   178  		return rewriteValueARM_OpARMMOVFstore_0(v)
   179  	case OpARMMOVHUload:
   180  		return rewriteValueARM_OpARMMOVHUload_0(v)
   181  	case OpARMMOVHUloadidx:
   182  		return rewriteValueARM_OpARMMOVHUloadidx_0(v)
   183  	case OpARMMOVHUreg:
   184  		return rewriteValueARM_OpARMMOVHUreg_0(v)
   185  	case OpARMMOVHload:
   186  		return rewriteValueARM_OpARMMOVHload_0(v)
   187  	case OpARMMOVHloadidx:
   188  		return rewriteValueARM_OpARMMOVHloadidx_0(v)
   189  	case OpARMMOVHreg:
   190  		return rewriteValueARM_OpARMMOVHreg_0(v)
   191  	case OpARMMOVHstore:
   192  		return rewriteValueARM_OpARMMOVHstore_0(v)
   193  	case OpARMMOVHstoreidx:
   194  		return rewriteValueARM_OpARMMOVHstoreidx_0(v)
   195  	case OpARMMOVWload:
   196  		return rewriteValueARM_OpARMMOVWload_0(v)
   197  	case OpARMMOVWloadidx:
   198  		return rewriteValueARM_OpARMMOVWloadidx_0(v)
   199  	case OpARMMOVWloadshiftLL:
   200  		return rewriteValueARM_OpARMMOVWloadshiftLL_0(v)
   201  	case OpARMMOVWloadshiftRA:
   202  		return rewriteValueARM_OpARMMOVWloadshiftRA_0(v)
   203  	case OpARMMOVWloadshiftRL:
   204  		return rewriteValueARM_OpARMMOVWloadshiftRL_0(v)
   205  	case OpARMMOVWreg:
   206  		return rewriteValueARM_OpARMMOVWreg_0(v)
   207  	case OpARMMOVWstore:
   208  		return rewriteValueARM_OpARMMOVWstore_0(v)
   209  	case OpARMMOVWstoreidx:
   210  		return rewriteValueARM_OpARMMOVWstoreidx_0(v)
   211  	case OpARMMOVWstoreshiftLL:
   212  		return rewriteValueARM_OpARMMOVWstoreshiftLL_0(v)
   213  	case OpARMMOVWstoreshiftRA:
   214  		return rewriteValueARM_OpARMMOVWstoreshiftRA_0(v)
   215  	case OpARMMOVWstoreshiftRL:
   216  		return rewriteValueARM_OpARMMOVWstoreshiftRL_0(v)
   217  	case OpARMMUL:
   218  		return rewriteValueARM_OpARMMUL_0(v) || rewriteValueARM_OpARMMUL_10(v) || rewriteValueARM_OpARMMUL_20(v)
   219  	case OpARMMULA:
   220  		return rewriteValueARM_OpARMMULA_0(v) || rewriteValueARM_OpARMMULA_10(v) || rewriteValueARM_OpARMMULA_20(v)
   221  	case OpARMMULD:
   222  		return rewriteValueARM_OpARMMULD_0(v)
   223  	case OpARMMULF:
   224  		return rewriteValueARM_OpARMMULF_0(v)
   225  	case OpARMMULS:
   226  		return rewriteValueARM_OpARMMULS_0(v) || rewriteValueARM_OpARMMULS_10(v) || rewriteValueARM_OpARMMULS_20(v)
   227  	case OpARMMVN:
   228  		return rewriteValueARM_OpARMMVN_0(v)
   229  	case OpARMMVNshiftLL:
   230  		return rewriteValueARM_OpARMMVNshiftLL_0(v)
   231  	case OpARMMVNshiftLLreg:
   232  		return rewriteValueARM_OpARMMVNshiftLLreg_0(v)
   233  	case OpARMMVNshiftRA:
   234  		return rewriteValueARM_OpARMMVNshiftRA_0(v)
   235  	case OpARMMVNshiftRAreg:
   236  		return rewriteValueARM_OpARMMVNshiftRAreg_0(v)
   237  	case OpARMMVNshiftRL:
   238  		return rewriteValueARM_OpARMMVNshiftRL_0(v)
   239  	case OpARMMVNshiftRLreg:
   240  		return rewriteValueARM_OpARMMVNshiftRLreg_0(v)
   241  	case OpARMNEGD:
   242  		return rewriteValueARM_OpARMNEGD_0(v)
   243  	case OpARMNEGF:
   244  		return rewriteValueARM_OpARMNEGF_0(v)
   245  	case OpARMNMULD:
   246  		return rewriteValueARM_OpARMNMULD_0(v)
   247  	case OpARMNMULF:
   248  		return rewriteValueARM_OpARMNMULF_0(v)
   249  	case OpARMNotEqual:
   250  		return rewriteValueARM_OpARMNotEqual_0(v)
   251  	case OpARMOR:
   252  		return rewriteValueARM_OpARMOR_0(v) || rewriteValueARM_OpARMOR_10(v)
   253  	case OpARMORconst:
   254  		return rewriteValueARM_OpARMORconst_0(v)
   255  	case OpARMORshiftLL:
   256  		return rewriteValueARM_OpARMORshiftLL_0(v)
   257  	case OpARMORshiftLLreg:
   258  		return rewriteValueARM_OpARMORshiftLLreg_0(v)
   259  	case OpARMORshiftRA:
   260  		return rewriteValueARM_OpARMORshiftRA_0(v)
   261  	case OpARMORshiftRAreg:
   262  		return rewriteValueARM_OpARMORshiftRAreg_0(v)
   263  	case OpARMORshiftRL:
   264  		return rewriteValueARM_OpARMORshiftRL_0(v)
   265  	case OpARMORshiftRLreg:
   266  		return rewriteValueARM_OpARMORshiftRLreg_0(v)
   267  	case OpARMRSB:
   268  		return rewriteValueARM_OpARMRSB_0(v) || rewriteValueARM_OpARMRSB_10(v)
   269  	case OpARMRSBSshiftLL:
   270  		return rewriteValueARM_OpARMRSBSshiftLL_0(v)
   271  	case OpARMRSBSshiftLLreg:
   272  		return rewriteValueARM_OpARMRSBSshiftLLreg_0(v)
   273  	case OpARMRSBSshiftRA:
   274  		return rewriteValueARM_OpARMRSBSshiftRA_0(v)
   275  	case OpARMRSBSshiftRAreg:
   276  		return rewriteValueARM_OpARMRSBSshiftRAreg_0(v)
   277  	case OpARMRSBSshiftRL:
   278  		return rewriteValueARM_OpARMRSBSshiftRL_0(v)
   279  	case OpARMRSBSshiftRLreg:
   280  		return rewriteValueARM_OpARMRSBSshiftRLreg_0(v)
   281  	case OpARMRSBconst:
   282  		return rewriteValueARM_OpARMRSBconst_0(v)
   283  	case OpARMRSBshiftLL:
   284  		return rewriteValueARM_OpARMRSBshiftLL_0(v)
   285  	case OpARMRSBshiftLLreg:
   286  		return rewriteValueARM_OpARMRSBshiftLLreg_0(v)
   287  	case OpARMRSBshiftRA:
   288  		return rewriteValueARM_OpARMRSBshiftRA_0(v)
   289  	case OpARMRSBshiftRAreg:
   290  		return rewriteValueARM_OpARMRSBshiftRAreg_0(v)
   291  	case OpARMRSBshiftRL:
   292  		return rewriteValueARM_OpARMRSBshiftRL_0(v)
   293  	case OpARMRSBshiftRLreg:
   294  		return rewriteValueARM_OpARMRSBshiftRLreg_0(v)
   295  	case OpARMRSCconst:
   296  		return rewriteValueARM_OpARMRSCconst_0(v)
   297  	case OpARMRSCshiftLL:
   298  		return rewriteValueARM_OpARMRSCshiftLL_0(v)
   299  	case OpARMRSCshiftLLreg:
   300  		return rewriteValueARM_OpARMRSCshiftLLreg_0(v)
   301  	case OpARMRSCshiftRA:
   302  		return rewriteValueARM_OpARMRSCshiftRA_0(v)
   303  	case OpARMRSCshiftRAreg:
   304  		return rewriteValueARM_OpARMRSCshiftRAreg_0(v)
   305  	case OpARMRSCshiftRL:
   306  		return rewriteValueARM_OpARMRSCshiftRL_0(v)
   307  	case OpARMRSCshiftRLreg:
   308  		return rewriteValueARM_OpARMRSCshiftRLreg_0(v)
   309  	case OpARMSBC:
   310  		return rewriteValueARM_OpARMSBC_0(v) || rewriteValueARM_OpARMSBC_10(v)
   311  	case OpARMSBCconst:
   312  		return rewriteValueARM_OpARMSBCconst_0(v)
   313  	case OpARMSBCshiftLL:
   314  		return rewriteValueARM_OpARMSBCshiftLL_0(v)
   315  	case OpARMSBCshiftLLreg:
   316  		return rewriteValueARM_OpARMSBCshiftLLreg_0(v)
   317  	case OpARMSBCshiftRA:
   318  		return rewriteValueARM_OpARMSBCshiftRA_0(v)
   319  	case OpARMSBCshiftRAreg:
   320  		return rewriteValueARM_OpARMSBCshiftRAreg_0(v)
   321  	case OpARMSBCshiftRL:
   322  		return rewriteValueARM_OpARMSBCshiftRL_0(v)
   323  	case OpARMSBCshiftRLreg:
   324  		return rewriteValueARM_OpARMSBCshiftRLreg_0(v)
   325  	case OpARMSLL:
   326  		return rewriteValueARM_OpARMSLL_0(v)
   327  	case OpARMSLLconst:
   328  		return rewriteValueARM_OpARMSLLconst_0(v)
   329  	case OpARMSRA:
   330  		return rewriteValueARM_OpARMSRA_0(v)
   331  	case OpARMSRAcond:
   332  		return rewriteValueARM_OpARMSRAcond_0(v)
   333  	case OpARMSRAconst:
   334  		return rewriteValueARM_OpARMSRAconst_0(v)
   335  	case OpARMSRL:
   336  		return rewriteValueARM_OpARMSRL_0(v)
   337  	case OpARMSRLconst:
   338  		return rewriteValueARM_OpARMSRLconst_0(v)
   339  	case OpARMSUB:
   340  		return rewriteValueARM_OpARMSUB_0(v) || rewriteValueARM_OpARMSUB_10(v)
   341  	case OpARMSUBD:
   342  		return rewriteValueARM_OpARMSUBD_0(v)
   343  	case OpARMSUBF:
   344  		return rewriteValueARM_OpARMSUBF_0(v)
   345  	case OpARMSUBS:
   346  		return rewriteValueARM_OpARMSUBS_0(v) || rewriteValueARM_OpARMSUBS_10(v)
   347  	case OpARMSUBSshiftLL:
   348  		return rewriteValueARM_OpARMSUBSshiftLL_0(v)
   349  	case OpARMSUBSshiftLLreg:
   350  		return rewriteValueARM_OpARMSUBSshiftLLreg_0(v)
   351  	case OpARMSUBSshiftRA:
   352  		return rewriteValueARM_OpARMSUBSshiftRA_0(v)
   353  	case OpARMSUBSshiftRAreg:
   354  		return rewriteValueARM_OpARMSUBSshiftRAreg_0(v)
   355  	case OpARMSUBSshiftRL:
   356  		return rewriteValueARM_OpARMSUBSshiftRL_0(v)
   357  	case OpARMSUBSshiftRLreg:
   358  		return rewriteValueARM_OpARMSUBSshiftRLreg_0(v)
   359  	case OpARMSUBconst:
   360  		return rewriteValueARM_OpARMSUBconst_0(v)
   361  	case OpARMSUBshiftLL:
   362  		return rewriteValueARM_OpARMSUBshiftLL_0(v)
   363  	case OpARMSUBshiftLLreg:
   364  		return rewriteValueARM_OpARMSUBshiftLLreg_0(v)
   365  	case OpARMSUBshiftRA:
   366  		return rewriteValueARM_OpARMSUBshiftRA_0(v)
   367  	case OpARMSUBshiftRAreg:
   368  		return rewriteValueARM_OpARMSUBshiftRAreg_0(v)
   369  	case OpARMSUBshiftRL:
   370  		return rewriteValueARM_OpARMSUBshiftRL_0(v)
   371  	case OpARMSUBshiftRLreg:
   372  		return rewriteValueARM_OpARMSUBshiftRLreg_0(v)
   373  	case OpARMTEQ:
   374  		return rewriteValueARM_OpARMTEQ_0(v) || rewriteValueARM_OpARMTEQ_10(v)
   375  	case OpARMTEQconst:
   376  		return rewriteValueARM_OpARMTEQconst_0(v)
   377  	case OpARMTEQshiftLL:
   378  		return rewriteValueARM_OpARMTEQshiftLL_0(v)
   379  	case OpARMTEQshiftLLreg:
   380  		return rewriteValueARM_OpARMTEQshiftLLreg_0(v)
   381  	case OpARMTEQshiftRA:
   382  		return rewriteValueARM_OpARMTEQshiftRA_0(v)
   383  	case OpARMTEQshiftRAreg:
   384  		return rewriteValueARM_OpARMTEQshiftRAreg_0(v)
   385  	case OpARMTEQshiftRL:
   386  		return rewriteValueARM_OpARMTEQshiftRL_0(v)
   387  	case OpARMTEQshiftRLreg:
   388  		return rewriteValueARM_OpARMTEQshiftRLreg_0(v)
   389  	case OpARMTST:
   390  		return rewriteValueARM_OpARMTST_0(v) || rewriteValueARM_OpARMTST_10(v)
   391  	case OpARMTSTconst:
   392  		return rewriteValueARM_OpARMTSTconst_0(v)
   393  	case OpARMTSTshiftLL:
   394  		return rewriteValueARM_OpARMTSTshiftLL_0(v)
   395  	case OpARMTSTshiftLLreg:
   396  		return rewriteValueARM_OpARMTSTshiftLLreg_0(v)
   397  	case OpARMTSTshiftRA:
   398  		return rewriteValueARM_OpARMTSTshiftRA_0(v)
   399  	case OpARMTSTshiftRAreg:
   400  		return rewriteValueARM_OpARMTSTshiftRAreg_0(v)
   401  	case OpARMTSTshiftRL:
   402  		return rewriteValueARM_OpARMTSTshiftRL_0(v)
   403  	case OpARMTSTshiftRLreg:
   404  		return rewriteValueARM_OpARMTSTshiftRLreg_0(v)
   405  	case OpARMXOR:
   406  		return rewriteValueARM_OpARMXOR_0(v) || rewriteValueARM_OpARMXOR_10(v)
   407  	case OpARMXORconst:
   408  		return rewriteValueARM_OpARMXORconst_0(v)
   409  	case OpARMXORshiftLL:
   410  		return rewriteValueARM_OpARMXORshiftLL_0(v)
   411  	case OpARMXORshiftLLreg:
   412  		return rewriteValueARM_OpARMXORshiftLLreg_0(v)
   413  	case OpARMXORshiftRA:
   414  		return rewriteValueARM_OpARMXORshiftRA_0(v)
   415  	case OpARMXORshiftRAreg:
   416  		return rewriteValueARM_OpARMXORshiftRAreg_0(v)
   417  	case OpARMXORshiftRL:
   418  		return rewriteValueARM_OpARMXORshiftRL_0(v)
   419  	case OpARMXORshiftRLreg:
   420  		return rewriteValueARM_OpARMXORshiftRLreg_0(v)
   421  	case OpARMXORshiftRR:
   422  		return rewriteValueARM_OpARMXORshiftRR_0(v)
   423  	case OpAbs:
   424  		return rewriteValueARM_OpAbs_0(v)
   425  	case OpAdd16:
   426  		return rewriteValueARM_OpAdd16_0(v)
   427  	case OpAdd32:
   428  		return rewriteValueARM_OpAdd32_0(v)
   429  	case OpAdd32F:
   430  		return rewriteValueARM_OpAdd32F_0(v)
   431  	case OpAdd32carry:
   432  		return rewriteValueARM_OpAdd32carry_0(v)
   433  	case OpAdd32withcarry:
   434  		return rewriteValueARM_OpAdd32withcarry_0(v)
   435  	case OpAdd64F:
   436  		return rewriteValueARM_OpAdd64F_0(v)
   437  	case OpAdd8:
   438  		return rewriteValueARM_OpAdd8_0(v)
   439  	case OpAddPtr:
   440  		return rewriteValueARM_OpAddPtr_0(v)
   441  	case OpAddr:
   442  		return rewriteValueARM_OpAddr_0(v)
   443  	case OpAnd16:
   444  		return rewriteValueARM_OpAnd16_0(v)
   445  	case OpAnd32:
   446  		return rewriteValueARM_OpAnd32_0(v)
   447  	case OpAnd8:
   448  		return rewriteValueARM_OpAnd8_0(v)
   449  	case OpAndB:
   450  		return rewriteValueARM_OpAndB_0(v)
   451  	case OpAvg32u:
   452  		return rewriteValueARM_OpAvg32u_0(v)
   453  	case OpBitLen32:
   454  		return rewriteValueARM_OpBitLen32_0(v)
   455  	case OpBswap32:
   456  		return rewriteValueARM_OpBswap32_0(v)
   457  	case OpClosureCall:
   458  		return rewriteValueARM_OpClosureCall_0(v)
   459  	case OpCom16:
   460  		return rewriteValueARM_OpCom16_0(v)
   461  	case OpCom32:
   462  		return rewriteValueARM_OpCom32_0(v)
   463  	case OpCom8:
   464  		return rewriteValueARM_OpCom8_0(v)
   465  	case OpConst16:
   466  		return rewriteValueARM_OpConst16_0(v)
   467  	case OpConst32:
   468  		return rewriteValueARM_OpConst32_0(v)
   469  	case OpConst32F:
   470  		return rewriteValueARM_OpConst32F_0(v)
   471  	case OpConst64F:
   472  		return rewriteValueARM_OpConst64F_0(v)
   473  	case OpConst8:
   474  		return rewriteValueARM_OpConst8_0(v)
   475  	case OpConstBool:
   476  		return rewriteValueARM_OpConstBool_0(v)
   477  	case OpConstNil:
   478  		return rewriteValueARM_OpConstNil_0(v)
   479  	case OpCtz16:
   480  		return rewriteValueARM_OpCtz16_0(v)
   481  	case OpCtz16NonZero:
   482  		return rewriteValueARM_OpCtz16NonZero_0(v)
   483  	case OpCtz32:
   484  		return rewriteValueARM_OpCtz32_0(v)
   485  	case OpCtz32NonZero:
   486  		return rewriteValueARM_OpCtz32NonZero_0(v)
   487  	case OpCtz8:
   488  		return rewriteValueARM_OpCtz8_0(v)
   489  	case OpCtz8NonZero:
   490  		return rewriteValueARM_OpCtz8NonZero_0(v)
   491  	case OpCvt32Fto32:
   492  		return rewriteValueARM_OpCvt32Fto32_0(v)
   493  	case OpCvt32Fto32U:
   494  		return rewriteValueARM_OpCvt32Fto32U_0(v)
   495  	case OpCvt32Fto64F:
   496  		return rewriteValueARM_OpCvt32Fto64F_0(v)
   497  	case OpCvt32Uto32F:
   498  		return rewriteValueARM_OpCvt32Uto32F_0(v)
   499  	case OpCvt32Uto64F:
   500  		return rewriteValueARM_OpCvt32Uto64F_0(v)
   501  	case OpCvt32to32F:
   502  		return rewriteValueARM_OpCvt32to32F_0(v)
   503  	case OpCvt32to64F:
   504  		return rewriteValueARM_OpCvt32to64F_0(v)
   505  	case OpCvt64Fto32:
   506  		return rewriteValueARM_OpCvt64Fto32_0(v)
   507  	case OpCvt64Fto32F:
   508  		return rewriteValueARM_OpCvt64Fto32F_0(v)
   509  	case OpCvt64Fto32U:
   510  		return rewriteValueARM_OpCvt64Fto32U_0(v)
   511  	case OpDiv16:
   512  		return rewriteValueARM_OpDiv16_0(v)
   513  	case OpDiv16u:
   514  		return rewriteValueARM_OpDiv16u_0(v)
   515  	case OpDiv32:
   516  		return rewriteValueARM_OpDiv32_0(v)
   517  	case OpDiv32F:
   518  		return rewriteValueARM_OpDiv32F_0(v)
   519  	case OpDiv32u:
   520  		return rewriteValueARM_OpDiv32u_0(v)
   521  	case OpDiv64F:
   522  		return rewriteValueARM_OpDiv64F_0(v)
   523  	case OpDiv8:
   524  		return rewriteValueARM_OpDiv8_0(v)
   525  	case OpDiv8u:
   526  		return rewriteValueARM_OpDiv8u_0(v)
   527  	case OpEq16:
   528  		return rewriteValueARM_OpEq16_0(v)
   529  	case OpEq32:
   530  		return rewriteValueARM_OpEq32_0(v)
   531  	case OpEq32F:
   532  		return rewriteValueARM_OpEq32F_0(v)
   533  	case OpEq64F:
   534  		return rewriteValueARM_OpEq64F_0(v)
   535  	case OpEq8:
   536  		return rewriteValueARM_OpEq8_0(v)
   537  	case OpEqB:
   538  		return rewriteValueARM_OpEqB_0(v)
   539  	case OpEqPtr:
   540  		return rewriteValueARM_OpEqPtr_0(v)
   541  	case OpFMA:
   542  		return rewriteValueARM_OpFMA_0(v)
   543  	case OpGeq16:
   544  		return rewriteValueARM_OpGeq16_0(v)
   545  	case OpGeq16U:
   546  		return rewriteValueARM_OpGeq16U_0(v)
   547  	case OpGeq32:
   548  		return rewriteValueARM_OpGeq32_0(v)
   549  	case OpGeq32F:
   550  		return rewriteValueARM_OpGeq32F_0(v)
   551  	case OpGeq32U:
   552  		return rewriteValueARM_OpGeq32U_0(v)
   553  	case OpGeq64F:
   554  		return rewriteValueARM_OpGeq64F_0(v)
   555  	case OpGeq8:
   556  		return rewriteValueARM_OpGeq8_0(v)
   557  	case OpGeq8U:
   558  		return rewriteValueARM_OpGeq8U_0(v)
   559  	case OpGetCallerPC:
   560  		return rewriteValueARM_OpGetCallerPC_0(v)
   561  	case OpGetCallerSP:
   562  		return rewriteValueARM_OpGetCallerSP_0(v)
   563  	case OpGetClosurePtr:
   564  		return rewriteValueARM_OpGetClosurePtr_0(v)
   565  	case OpGreater16:
   566  		return rewriteValueARM_OpGreater16_0(v)
   567  	case OpGreater16U:
   568  		return rewriteValueARM_OpGreater16U_0(v)
   569  	case OpGreater32:
   570  		return rewriteValueARM_OpGreater32_0(v)
   571  	case OpGreater32F:
   572  		return rewriteValueARM_OpGreater32F_0(v)
   573  	case OpGreater32U:
   574  		return rewriteValueARM_OpGreater32U_0(v)
   575  	case OpGreater64F:
   576  		return rewriteValueARM_OpGreater64F_0(v)
   577  	case OpGreater8:
   578  		return rewriteValueARM_OpGreater8_0(v)
   579  	case OpGreater8U:
   580  		return rewriteValueARM_OpGreater8U_0(v)
   581  	case OpHmul32:
   582  		return rewriteValueARM_OpHmul32_0(v)
   583  	case OpHmul32u:
   584  		return rewriteValueARM_OpHmul32u_0(v)
   585  	case OpInterCall:
   586  		return rewriteValueARM_OpInterCall_0(v)
   587  	case OpIsInBounds:
   588  		return rewriteValueARM_OpIsInBounds_0(v)
   589  	case OpIsNonNil:
   590  		return rewriteValueARM_OpIsNonNil_0(v)
   591  	case OpIsSliceInBounds:
   592  		return rewriteValueARM_OpIsSliceInBounds_0(v)
   593  	case OpLeq16:
   594  		return rewriteValueARM_OpLeq16_0(v)
   595  	case OpLeq16U:
   596  		return rewriteValueARM_OpLeq16U_0(v)
   597  	case OpLeq32:
   598  		return rewriteValueARM_OpLeq32_0(v)
   599  	case OpLeq32F:
   600  		return rewriteValueARM_OpLeq32F_0(v)
   601  	case OpLeq32U:
   602  		return rewriteValueARM_OpLeq32U_0(v)
   603  	case OpLeq64F:
   604  		return rewriteValueARM_OpLeq64F_0(v)
   605  	case OpLeq8:
   606  		return rewriteValueARM_OpLeq8_0(v)
   607  	case OpLeq8U:
   608  		return rewriteValueARM_OpLeq8U_0(v)
   609  	case OpLess16:
   610  		return rewriteValueARM_OpLess16_0(v)
   611  	case OpLess16U:
   612  		return rewriteValueARM_OpLess16U_0(v)
   613  	case OpLess32:
   614  		return rewriteValueARM_OpLess32_0(v)
   615  	case OpLess32F:
   616  		return rewriteValueARM_OpLess32F_0(v)
   617  	case OpLess32U:
   618  		return rewriteValueARM_OpLess32U_0(v)
   619  	case OpLess64F:
   620  		return rewriteValueARM_OpLess64F_0(v)
   621  	case OpLess8:
   622  		return rewriteValueARM_OpLess8_0(v)
   623  	case OpLess8U:
   624  		return rewriteValueARM_OpLess8U_0(v)
   625  	case OpLoad:
   626  		return rewriteValueARM_OpLoad_0(v)
   627  	case OpLocalAddr:
   628  		return rewriteValueARM_OpLocalAddr_0(v)
   629  	case OpLsh16x16:
   630  		return rewriteValueARM_OpLsh16x16_0(v)
   631  	case OpLsh16x32:
   632  		return rewriteValueARM_OpLsh16x32_0(v)
   633  	case OpLsh16x64:
   634  		return rewriteValueARM_OpLsh16x64_0(v)
   635  	case OpLsh16x8:
   636  		return rewriteValueARM_OpLsh16x8_0(v)
   637  	case OpLsh32x16:
   638  		return rewriteValueARM_OpLsh32x16_0(v)
   639  	case OpLsh32x32:
   640  		return rewriteValueARM_OpLsh32x32_0(v)
   641  	case OpLsh32x64:
   642  		return rewriteValueARM_OpLsh32x64_0(v)
   643  	case OpLsh32x8:
   644  		return rewriteValueARM_OpLsh32x8_0(v)
   645  	case OpLsh8x16:
   646  		return rewriteValueARM_OpLsh8x16_0(v)
   647  	case OpLsh8x32:
   648  		return rewriteValueARM_OpLsh8x32_0(v)
   649  	case OpLsh8x64:
   650  		return rewriteValueARM_OpLsh8x64_0(v)
   651  	case OpLsh8x8:
   652  		return rewriteValueARM_OpLsh8x8_0(v)
   653  	case OpMod16:
   654  		return rewriteValueARM_OpMod16_0(v)
   655  	case OpMod16u:
   656  		return rewriteValueARM_OpMod16u_0(v)
   657  	case OpMod32:
   658  		return rewriteValueARM_OpMod32_0(v)
   659  	case OpMod32u:
   660  		return rewriteValueARM_OpMod32u_0(v)
   661  	case OpMod8:
   662  		return rewriteValueARM_OpMod8_0(v)
   663  	case OpMod8u:
   664  		return rewriteValueARM_OpMod8u_0(v)
   665  	case OpMove:
   666  		return rewriteValueARM_OpMove_0(v)
   667  	case OpMul16:
   668  		return rewriteValueARM_OpMul16_0(v)
   669  	case OpMul32:
   670  		return rewriteValueARM_OpMul32_0(v)
   671  	case OpMul32F:
   672  		return rewriteValueARM_OpMul32F_0(v)
   673  	case OpMul32uhilo:
   674  		return rewriteValueARM_OpMul32uhilo_0(v)
   675  	case OpMul64F:
   676  		return rewriteValueARM_OpMul64F_0(v)
   677  	case OpMul8:
   678  		return rewriteValueARM_OpMul8_0(v)
   679  	case OpNeg16:
   680  		return rewriteValueARM_OpNeg16_0(v)
   681  	case OpNeg32:
   682  		return rewriteValueARM_OpNeg32_0(v)
   683  	case OpNeg32F:
   684  		return rewriteValueARM_OpNeg32F_0(v)
   685  	case OpNeg64F:
   686  		return rewriteValueARM_OpNeg64F_0(v)
   687  	case OpNeg8:
   688  		return rewriteValueARM_OpNeg8_0(v)
   689  	case OpNeq16:
   690  		return rewriteValueARM_OpNeq16_0(v)
   691  	case OpNeq32:
   692  		return rewriteValueARM_OpNeq32_0(v)
   693  	case OpNeq32F:
   694  		return rewriteValueARM_OpNeq32F_0(v)
   695  	case OpNeq64F:
   696  		return rewriteValueARM_OpNeq64F_0(v)
   697  	case OpNeq8:
   698  		return rewriteValueARM_OpNeq8_0(v)
   699  	case OpNeqB:
   700  		return rewriteValueARM_OpNeqB_0(v)
   701  	case OpNeqPtr:
   702  		return rewriteValueARM_OpNeqPtr_0(v)
   703  	case OpNilCheck:
   704  		return rewriteValueARM_OpNilCheck_0(v)
   705  	case OpNot:
   706  		return rewriteValueARM_OpNot_0(v)
   707  	case OpOffPtr:
   708  		return rewriteValueARM_OpOffPtr_0(v)
   709  	case OpOr16:
   710  		return rewriteValueARM_OpOr16_0(v)
   711  	case OpOr32:
   712  		return rewriteValueARM_OpOr32_0(v)
   713  	case OpOr8:
   714  		return rewriteValueARM_OpOr8_0(v)
   715  	case OpOrB:
   716  		return rewriteValueARM_OpOrB_0(v)
   717  	case OpPanicBounds:
   718  		return rewriteValueARM_OpPanicBounds_0(v)
   719  	case OpPanicExtend:
   720  		return rewriteValueARM_OpPanicExtend_0(v)
   721  	case OpRotateLeft16:
   722  		return rewriteValueARM_OpRotateLeft16_0(v)
   723  	case OpRotateLeft32:
   724  		return rewriteValueARM_OpRotateLeft32_0(v)
   725  	case OpRotateLeft8:
   726  		return rewriteValueARM_OpRotateLeft8_0(v)
   727  	case OpRound32F:
   728  		return rewriteValueARM_OpRound32F_0(v)
   729  	case OpRound64F:
   730  		return rewriteValueARM_OpRound64F_0(v)
   731  	case OpRsh16Ux16:
   732  		return rewriteValueARM_OpRsh16Ux16_0(v)
   733  	case OpRsh16Ux32:
   734  		return rewriteValueARM_OpRsh16Ux32_0(v)
   735  	case OpRsh16Ux64:
   736  		return rewriteValueARM_OpRsh16Ux64_0(v)
   737  	case OpRsh16Ux8:
   738  		return rewriteValueARM_OpRsh16Ux8_0(v)
   739  	case OpRsh16x16:
   740  		return rewriteValueARM_OpRsh16x16_0(v)
   741  	case OpRsh16x32:
   742  		return rewriteValueARM_OpRsh16x32_0(v)
   743  	case OpRsh16x64:
   744  		return rewriteValueARM_OpRsh16x64_0(v)
   745  	case OpRsh16x8:
   746  		return rewriteValueARM_OpRsh16x8_0(v)
   747  	case OpRsh32Ux16:
   748  		return rewriteValueARM_OpRsh32Ux16_0(v)
   749  	case OpRsh32Ux32:
   750  		return rewriteValueARM_OpRsh32Ux32_0(v)
   751  	case OpRsh32Ux64:
   752  		return rewriteValueARM_OpRsh32Ux64_0(v)
   753  	case OpRsh32Ux8:
   754  		return rewriteValueARM_OpRsh32Ux8_0(v)
   755  	case OpRsh32x16:
   756  		return rewriteValueARM_OpRsh32x16_0(v)
   757  	case OpRsh32x32:
   758  		return rewriteValueARM_OpRsh32x32_0(v)
   759  	case OpRsh32x64:
   760  		return rewriteValueARM_OpRsh32x64_0(v)
   761  	case OpRsh32x8:
   762  		return rewriteValueARM_OpRsh32x8_0(v)
   763  	case OpRsh8Ux16:
   764  		return rewriteValueARM_OpRsh8Ux16_0(v)
   765  	case OpRsh8Ux32:
   766  		return rewriteValueARM_OpRsh8Ux32_0(v)
   767  	case OpRsh8Ux64:
   768  		return rewriteValueARM_OpRsh8Ux64_0(v)
   769  	case OpRsh8Ux8:
   770  		return rewriteValueARM_OpRsh8Ux8_0(v)
   771  	case OpRsh8x16:
   772  		return rewriteValueARM_OpRsh8x16_0(v)
   773  	case OpRsh8x32:
   774  		return rewriteValueARM_OpRsh8x32_0(v)
   775  	case OpRsh8x64:
   776  		return rewriteValueARM_OpRsh8x64_0(v)
   777  	case OpRsh8x8:
   778  		return rewriteValueARM_OpRsh8x8_0(v)
   779  	case OpSelect0:
   780  		return rewriteValueARM_OpSelect0_0(v)
   781  	case OpSelect1:
   782  		return rewriteValueARM_OpSelect1_0(v)
   783  	case OpSignExt16to32:
   784  		return rewriteValueARM_OpSignExt16to32_0(v)
   785  	case OpSignExt8to16:
   786  		return rewriteValueARM_OpSignExt8to16_0(v)
   787  	case OpSignExt8to32:
   788  		return rewriteValueARM_OpSignExt8to32_0(v)
   789  	case OpSignmask:
   790  		return rewriteValueARM_OpSignmask_0(v)
   791  	case OpSlicemask:
   792  		return rewriteValueARM_OpSlicemask_0(v)
   793  	case OpSqrt:
   794  		return rewriteValueARM_OpSqrt_0(v)
   795  	case OpStaticCall:
   796  		return rewriteValueARM_OpStaticCall_0(v)
   797  	case OpStore:
   798  		return rewriteValueARM_OpStore_0(v)
   799  	case OpSub16:
   800  		return rewriteValueARM_OpSub16_0(v)
   801  	case OpSub32:
   802  		return rewriteValueARM_OpSub32_0(v)
   803  	case OpSub32F:
   804  		return rewriteValueARM_OpSub32F_0(v)
   805  	case OpSub32carry:
   806  		return rewriteValueARM_OpSub32carry_0(v)
   807  	case OpSub32withcarry:
   808  		return rewriteValueARM_OpSub32withcarry_0(v)
   809  	case OpSub64F:
   810  		return rewriteValueARM_OpSub64F_0(v)
   811  	case OpSub8:
   812  		return rewriteValueARM_OpSub8_0(v)
   813  	case OpSubPtr:
   814  		return rewriteValueARM_OpSubPtr_0(v)
   815  	case OpTrunc16to8:
   816  		return rewriteValueARM_OpTrunc16to8_0(v)
   817  	case OpTrunc32to16:
   818  		return rewriteValueARM_OpTrunc32to16_0(v)
   819  	case OpTrunc32to8:
   820  		return rewriteValueARM_OpTrunc32to8_0(v)
   821  	case OpWB:
   822  		return rewriteValueARM_OpWB_0(v)
   823  	case OpXor16:
   824  		return rewriteValueARM_OpXor16_0(v)
   825  	case OpXor32:
   826  		return rewriteValueARM_OpXor32_0(v)
   827  	case OpXor8:
   828  		return rewriteValueARM_OpXor8_0(v)
   829  	case OpZero:
   830  		return rewriteValueARM_OpZero_0(v)
   831  	case OpZeroExt16to32:
   832  		return rewriteValueARM_OpZeroExt16to32_0(v)
   833  	case OpZeroExt8to16:
   834  		return rewriteValueARM_OpZeroExt8to16_0(v)
   835  	case OpZeroExt8to32:
   836  		return rewriteValueARM_OpZeroExt8to32_0(v)
   837  	case OpZeromask:
   838  		return rewriteValueARM_OpZeromask_0(v)
   839  	}
   840  	return false
   841  }
   842  func rewriteValueARM_OpARMADC_0(v *Value) bool {
   843  	// match: (ADC (MOVWconst [c]) x flags)
   844  	// result: (ADCconst [c] x flags)
   845  	for {
   846  		flags := v.Args[2]
   847  		v_0 := v.Args[0]
   848  		if v_0.Op != OpARMMOVWconst {
   849  			break
   850  		}
   851  		c := v_0.AuxInt
   852  		x := v.Args[1]
   853  		v.reset(OpARMADCconst)
   854  		v.AuxInt = c
   855  		v.AddArg(x)
   856  		v.AddArg(flags)
   857  		return true
   858  	}
   859  	// match: (ADC x (MOVWconst [c]) flags)
   860  	// result: (ADCconst [c] x flags)
   861  	for {
   862  		flags := v.Args[2]
   863  		x := v.Args[0]
   864  		v_1 := v.Args[1]
   865  		if v_1.Op != OpARMMOVWconst {
   866  			break
   867  		}
   868  		c := v_1.AuxInt
   869  		v.reset(OpARMADCconst)
   870  		v.AuxInt = c
   871  		v.AddArg(x)
   872  		v.AddArg(flags)
   873  		return true
   874  	}
   875  	// match: (ADC x (MOVWconst [c]) flags)
   876  	// result: (ADCconst [c] x flags)
   877  	for {
   878  		flags := v.Args[2]
   879  		x := v.Args[0]
   880  		v_1 := v.Args[1]
   881  		if v_1.Op != OpARMMOVWconst {
   882  			break
   883  		}
   884  		c := v_1.AuxInt
   885  		v.reset(OpARMADCconst)
   886  		v.AuxInt = c
   887  		v.AddArg(x)
   888  		v.AddArg(flags)
   889  		return true
   890  	}
   891  	// match: (ADC (MOVWconst [c]) x flags)
   892  	// result: (ADCconst [c] x flags)
   893  	for {
   894  		flags := v.Args[2]
   895  		v_0 := v.Args[0]
   896  		if v_0.Op != OpARMMOVWconst {
   897  			break
   898  		}
   899  		c := v_0.AuxInt
   900  		x := v.Args[1]
   901  		v.reset(OpARMADCconst)
   902  		v.AuxInt = c
   903  		v.AddArg(x)
   904  		v.AddArg(flags)
   905  		return true
   906  	}
   907  	// match: (ADC x (SLLconst [c] y) flags)
   908  	// result: (ADCshiftLL x y [c] flags)
   909  	for {
   910  		flags := v.Args[2]
   911  		x := v.Args[0]
   912  		v_1 := v.Args[1]
   913  		if v_1.Op != OpARMSLLconst {
   914  			break
   915  		}
   916  		c := v_1.AuxInt
   917  		y := v_1.Args[0]
   918  		v.reset(OpARMADCshiftLL)
   919  		v.AuxInt = c
   920  		v.AddArg(x)
   921  		v.AddArg(y)
   922  		v.AddArg(flags)
   923  		return true
   924  	}
   925  	// match: (ADC (SLLconst [c] y) x flags)
   926  	// result: (ADCshiftLL x y [c] flags)
   927  	for {
   928  		flags := v.Args[2]
   929  		v_0 := v.Args[0]
   930  		if v_0.Op != OpARMSLLconst {
   931  			break
   932  		}
   933  		c := v_0.AuxInt
   934  		y := v_0.Args[0]
   935  		x := v.Args[1]
   936  		v.reset(OpARMADCshiftLL)
   937  		v.AuxInt = c
   938  		v.AddArg(x)
   939  		v.AddArg(y)
   940  		v.AddArg(flags)
   941  		return true
   942  	}
   943  	// match: (ADC (SLLconst [c] y) x flags)
   944  	// result: (ADCshiftLL x y [c] flags)
   945  	for {
   946  		flags := 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  		v.reset(OpARMADCshiftLL)
   955  		v.AuxInt = c
   956  		v.AddArg(x)
   957  		v.AddArg(y)
   958  		v.AddArg(flags)
   959  		return true
   960  	}
   961  	// match: (ADC x (SLLconst [c] y) flags)
   962  	// result: (ADCshiftLL x y [c] flags)
   963  	for {
   964  		flags := v.Args[2]
   965  		x := v.Args[0]
   966  		v_1 := v.Args[1]
   967  		if v_1.Op != OpARMSLLconst {
   968  			break
   969  		}
   970  		c := v_1.AuxInt
   971  		y := v_1.Args[0]
   972  		v.reset(OpARMADCshiftLL)
   973  		v.AuxInt = c
   974  		v.AddArg(x)
   975  		v.AddArg(y)
   976  		v.AddArg(flags)
   977  		return true
   978  	}
   979  	// match: (ADC x (SRLconst [c] y) flags)
   980  	// result: (ADCshiftRL x y [c] flags)
   981  	for {
   982  		flags := v.Args[2]
   983  		x := v.Args[0]
   984  		v_1 := v.Args[1]
   985  		if v_1.Op != OpARMSRLconst {
   986  			break
   987  		}
   988  		c := v_1.AuxInt
   989  		y := v_1.Args[0]
   990  		v.reset(OpARMADCshiftRL)
   991  		v.AuxInt = c
   992  		v.AddArg(x)
   993  		v.AddArg(y)
   994  		v.AddArg(flags)
   995  		return true
   996  	}
   997  	// match: (ADC (SRLconst [c] y) x flags)
   998  	// result: (ADCshiftRL x y [c] flags)
   999  	for {
  1000  		flags := v.Args[2]
  1001  		v_0 := v.Args[0]
  1002  		if v_0.Op != OpARMSRLconst {
  1003  			break
  1004  		}
  1005  		c := v_0.AuxInt
  1006  		y := v_0.Args[0]
  1007  		x := v.Args[1]
  1008  		v.reset(OpARMADCshiftRL)
  1009  		v.AuxInt = c
  1010  		v.AddArg(x)
  1011  		v.AddArg(y)
  1012  		v.AddArg(flags)
  1013  		return true
  1014  	}
  1015  	return false
  1016  }
  1017  func rewriteValueARM_OpARMADC_10(v *Value) bool {
  1018  	// match: (ADC (SRLconst [c] y) x flags)
  1019  	// result: (ADCshiftRL x y [c] flags)
  1020  	for {
  1021  		flags := v.Args[2]
  1022  		v_0 := v.Args[0]
  1023  		if v_0.Op != OpARMSRLconst {
  1024  			break
  1025  		}
  1026  		c := v_0.AuxInt
  1027  		y := v_0.Args[0]
  1028  		x := v.Args[1]
  1029  		v.reset(OpARMADCshiftRL)
  1030  		v.AuxInt = c
  1031  		v.AddArg(x)
  1032  		v.AddArg(y)
  1033  		v.AddArg(flags)
  1034  		return true
  1035  	}
  1036  	// match: (ADC x (SRLconst [c] y) flags)
  1037  	// result: (ADCshiftRL x y [c] flags)
  1038  	for {
  1039  		flags := v.Args[2]
  1040  		x := v.Args[0]
  1041  		v_1 := v.Args[1]
  1042  		if v_1.Op != OpARMSRLconst {
  1043  			break
  1044  		}
  1045  		c := v_1.AuxInt
  1046  		y := v_1.Args[0]
  1047  		v.reset(OpARMADCshiftRL)
  1048  		v.AuxInt = c
  1049  		v.AddArg(x)
  1050  		v.AddArg(y)
  1051  		v.AddArg(flags)
  1052  		return true
  1053  	}
  1054  	// match: (ADC x (SRAconst [c] y) flags)
  1055  	// result: (ADCshiftRA x y [c] flags)
  1056  	for {
  1057  		flags := v.Args[2]
  1058  		x := v.Args[0]
  1059  		v_1 := v.Args[1]
  1060  		if v_1.Op != OpARMSRAconst {
  1061  			break
  1062  		}
  1063  		c := v_1.AuxInt
  1064  		y := v_1.Args[0]
  1065  		v.reset(OpARMADCshiftRA)
  1066  		v.AuxInt = c
  1067  		v.AddArg(x)
  1068  		v.AddArg(y)
  1069  		v.AddArg(flags)
  1070  		return true
  1071  	}
  1072  	// match: (ADC (SRAconst [c] y) x flags)
  1073  	// result: (ADCshiftRA x y [c] flags)
  1074  	for {
  1075  		flags := v.Args[2]
  1076  		v_0 := v.Args[0]
  1077  		if v_0.Op != OpARMSRAconst {
  1078  			break
  1079  		}
  1080  		c := v_0.AuxInt
  1081  		y := v_0.Args[0]
  1082  		x := v.Args[1]
  1083  		v.reset(OpARMADCshiftRA)
  1084  		v.AuxInt = c
  1085  		v.AddArg(x)
  1086  		v.AddArg(y)
  1087  		v.AddArg(flags)
  1088  		return true
  1089  	}
  1090  	// match: (ADC (SRAconst [c] y) x flags)
  1091  	// result: (ADCshiftRA x y [c] flags)
  1092  	for {
  1093  		flags := v.Args[2]
  1094  		v_0 := v.Args[0]
  1095  		if v_0.Op != OpARMSRAconst {
  1096  			break
  1097  		}
  1098  		c := v_0.AuxInt
  1099  		y := v_0.Args[0]
  1100  		x := v.Args[1]
  1101  		v.reset(OpARMADCshiftRA)
  1102  		v.AuxInt = c
  1103  		v.AddArg(x)
  1104  		v.AddArg(y)
  1105  		v.AddArg(flags)
  1106  		return true
  1107  	}
  1108  	// match: (ADC x (SRAconst [c] y) flags)
  1109  	// result: (ADCshiftRA x y [c] flags)
  1110  	for {
  1111  		flags := v.Args[2]
  1112  		x := v.Args[0]
  1113  		v_1 := v.Args[1]
  1114  		if v_1.Op != OpARMSRAconst {
  1115  			break
  1116  		}
  1117  		c := v_1.AuxInt
  1118  		y := v_1.Args[0]
  1119  		v.reset(OpARMADCshiftRA)
  1120  		v.AuxInt = c
  1121  		v.AddArg(x)
  1122  		v.AddArg(y)
  1123  		v.AddArg(flags)
  1124  		return true
  1125  	}
  1126  	// match: (ADC x (SLL y z) flags)
  1127  	// result: (ADCshiftLLreg x y z flags)
  1128  	for {
  1129  		flags := v.Args[2]
  1130  		x := v.Args[0]
  1131  		v_1 := v.Args[1]
  1132  		if v_1.Op != OpARMSLL {
  1133  			break
  1134  		}
  1135  		z := v_1.Args[1]
  1136  		y := v_1.Args[0]
  1137  		v.reset(OpARMADCshiftLLreg)
  1138  		v.AddArg(x)
  1139  		v.AddArg(y)
  1140  		v.AddArg(z)
  1141  		v.AddArg(flags)
  1142  		return true
  1143  	}
  1144  	// match: (ADC (SLL y z) x flags)
  1145  	// result: (ADCshiftLLreg x y z flags)
  1146  	for {
  1147  		flags := v.Args[2]
  1148  		v_0 := v.Args[0]
  1149  		if v_0.Op != OpARMSLL {
  1150  			break
  1151  		}
  1152  		z := v_0.Args[1]
  1153  		y := v_0.Args[0]
  1154  		x := v.Args[1]
  1155  		v.reset(OpARMADCshiftLLreg)
  1156  		v.AddArg(x)
  1157  		v.AddArg(y)
  1158  		v.AddArg(z)
  1159  		v.AddArg(flags)
  1160  		return true
  1161  	}
  1162  	// match: (ADC (SLL y z) x flags)
  1163  	// result: (ADCshiftLLreg x y z flags)
  1164  	for {
  1165  		flags := v.Args[2]
  1166  		v_0 := v.Args[0]
  1167  		if v_0.Op != OpARMSLL {
  1168  			break
  1169  		}
  1170  		z := v_0.Args[1]
  1171  		y := v_0.Args[0]
  1172  		x := v.Args[1]
  1173  		v.reset(OpARMADCshiftLLreg)
  1174  		v.AddArg(x)
  1175  		v.AddArg(y)
  1176  		v.AddArg(z)
  1177  		v.AddArg(flags)
  1178  		return true
  1179  	}
  1180  	// match: (ADC x (SLL y z) flags)
  1181  	// result: (ADCshiftLLreg x y z flags)
  1182  	for {
  1183  		flags := v.Args[2]
  1184  		x := v.Args[0]
  1185  		v_1 := v.Args[1]
  1186  		if v_1.Op != OpARMSLL {
  1187  			break
  1188  		}
  1189  		z := v_1.Args[1]
  1190  		y := v_1.Args[0]
  1191  		v.reset(OpARMADCshiftLLreg)
  1192  		v.AddArg(x)
  1193  		v.AddArg(y)
  1194  		v.AddArg(z)
  1195  		v.AddArg(flags)
  1196  		return true
  1197  	}
  1198  	return false
  1199  }
  1200  func rewriteValueARM_OpARMADC_20(v *Value) bool {
  1201  	// match: (ADC x (SRL y z) flags)
  1202  	// result: (ADCshiftRLreg x y z flags)
  1203  	for {
  1204  		flags := v.Args[2]
  1205  		x := v.Args[0]
  1206  		v_1 := v.Args[1]
  1207  		if v_1.Op != OpARMSRL {
  1208  			break
  1209  		}
  1210  		z := v_1.Args[1]
  1211  		y := v_1.Args[0]
  1212  		v.reset(OpARMADCshiftRLreg)
  1213  		v.AddArg(x)
  1214  		v.AddArg(y)
  1215  		v.AddArg(z)
  1216  		v.AddArg(flags)
  1217  		return true
  1218  	}
  1219  	// match: (ADC (SRL y z) x flags)
  1220  	// result: (ADCshiftRLreg x y z flags)
  1221  	for {
  1222  		flags := v.Args[2]
  1223  		v_0 := v.Args[0]
  1224  		if v_0.Op != OpARMSRL {
  1225  			break
  1226  		}
  1227  		z := v_0.Args[1]
  1228  		y := v_0.Args[0]
  1229  		x := v.Args[1]
  1230  		v.reset(OpARMADCshiftRLreg)
  1231  		v.AddArg(x)
  1232  		v.AddArg(y)
  1233  		v.AddArg(z)
  1234  		v.AddArg(flags)
  1235  		return true
  1236  	}
  1237  	// match: (ADC (SRL y z) x flags)
  1238  	// result: (ADCshiftRLreg x y z flags)
  1239  	for {
  1240  		flags := v.Args[2]
  1241  		v_0 := v.Args[0]
  1242  		if v_0.Op != OpARMSRL {
  1243  			break
  1244  		}
  1245  		z := v_0.Args[1]
  1246  		y := v_0.Args[0]
  1247  		x := v.Args[1]
  1248  		v.reset(OpARMADCshiftRLreg)
  1249  		v.AddArg(x)
  1250  		v.AddArg(y)
  1251  		v.AddArg(z)
  1252  		v.AddArg(flags)
  1253  		return true
  1254  	}
  1255  	// match: (ADC x (SRL y z) flags)
  1256  	// result: (ADCshiftRLreg x y z flags)
  1257  	for {
  1258  		flags := v.Args[2]
  1259  		x := v.Args[0]
  1260  		v_1 := v.Args[1]
  1261  		if v_1.Op != OpARMSRL {
  1262  			break
  1263  		}
  1264  		z := v_1.Args[1]
  1265  		y := v_1.Args[0]
  1266  		v.reset(OpARMADCshiftRLreg)
  1267  		v.AddArg(x)
  1268  		v.AddArg(y)
  1269  		v.AddArg(z)
  1270  		v.AddArg(flags)
  1271  		return true
  1272  	}
  1273  	// match: (ADC x (SRA y z) flags)
  1274  	// result: (ADCshiftRAreg x y z flags)
  1275  	for {
  1276  		flags := v.Args[2]
  1277  		x := v.Args[0]
  1278  		v_1 := v.Args[1]
  1279  		if v_1.Op != OpARMSRA {
  1280  			break
  1281  		}
  1282  		z := v_1.Args[1]
  1283  		y := v_1.Args[0]
  1284  		v.reset(OpARMADCshiftRAreg)
  1285  		v.AddArg(x)
  1286  		v.AddArg(y)
  1287  		v.AddArg(z)
  1288  		v.AddArg(flags)
  1289  		return true
  1290  	}
  1291  	// match: (ADC (SRA y z) x flags)
  1292  	// result: (ADCshiftRAreg x y z flags)
  1293  	for {
  1294  		flags := v.Args[2]
  1295  		v_0 := v.Args[0]
  1296  		if v_0.Op != OpARMSRA {
  1297  			break
  1298  		}
  1299  		z := v_0.Args[1]
  1300  		y := v_0.Args[0]
  1301  		x := v.Args[1]
  1302  		v.reset(OpARMADCshiftRAreg)
  1303  		v.AddArg(x)
  1304  		v.AddArg(y)
  1305  		v.AddArg(z)
  1306  		v.AddArg(flags)
  1307  		return true
  1308  	}
  1309  	// match: (ADC (SRA y z) x flags)
  1310  	// result: (ADCshiftRAreg x y z flags)
  1311  	for {
  1312  		flags := v.Args[2]
  1313  		v_0 := v.Args[0]
  1314  		if v_0.Op != OpARMSRA {
  1315  			break
  1316  		}
  1317  		z := v_0.Args[1]
  1318  		y := v_0.Args[0]
  1319  		x := v.Args[1]
  1320  		v.reset(OpARMADCshiftRAreg)
  1321  		v.AddArg(x)
  1322  		v.AddArg(y)
  1323  		v.AddArg(z)
  1324  		v.AddArg(flags)
  1325  		return true
  1326  	}
  1327  	// match: (ADC x (SRA y z) flags)
  1328  	// result: (ADCshiftRAreg x y z flags)
  1329  	for {
  1330  		flags := v.Args[2]
  1331  		x := v.Args[0]
  1332  		v_1 := v.Args[1]
  1333  		if v_1.Op != OpARMSRA {
  1334  			break
  1335  		}
  1336  		z := v_1.Args[1]
  1337  		y := v_1.Args[0]
  1338  		v.reset(OpARMADCshiftRAreg)
  1339  		v.AddArg(x)
  1340  		v.AddArg(y)
  1341  		v.AddArg(z)
  1342  		v.AddArg(flags)
  1343  		return true
  1344  	}
  1345  	return false
  1346  }
  1347  func rewriteValueARM_OpARMADCconst_0(v *Value) bool {
  1348  	// match: (ADCconst [c] (ADDconst [d] x) flags)
  1349  	// result: (ADCconst [int64(int32(c+d))] x flags)
  1350  	for {
  1351  		c := v.AuxInt
  1352  		flags := v.Args[1]
  1353  		v_0 := v.Args[0]
  1354  		if v_0.Op != OpARMADDconst {
  1355  			break
  1356  		}
  1357  		d := v_0.AuxInt
  1358  		x := v_0.Args[0]
  1359  		v.reset(OpARMADCconst)
  1360  		v.AuxInt = int64(int32(c + d))
  1361  		v.AddArg(x)
  1362  		v.AddArg(flags)
  1363  		return true
  1364  	}
  1365  	// match: (ADCconst [c] (SUBconst [d] x) flags)
  1366  	// result: (ADCconst [int64(int32(c-d))] x flags)
  1367  	for {
  1368  		c := v.AuxInt
  1369  		flags := v.Args[1]
  1370  		v_0 := v.Args[0]
  1371  		if v_0.Op != OpARMSUBconst {
  1372  			break
  1373  		}
  1374  		d := v_0.AuxInt
  1375  		x := v_0.Args[0]
  1376  		v.reset(OpARMADCconst)
  1377  		v.AuxInt = int64(int32(c - d))
  1378  		v.AddArg(x)
  1379  		v.AddArg(flags)
  1380  		return true
  1381  	}
  1382  	return false
  1383  }
  1384  func rewriteValueARM_OpARMADCshiftLL_0(v *Value) bool {
  1385  	b := v.Block
  1386  	// match: (ADCshiftLL (MOVWconst [c]) x [d] flags)
  1387  	// result: (ADCconst [c] (SLLconst <x.Type> x [d]) flags)
  1388  	for {
  1389  		d := v.AuxInt
  1390  		flags := v.Args[2]
  1391  		v_0 := v.Args[0]
  1392  		if v_0.Op != OpARMMOVWconst {
  1393  			break
  1394  		}
  1395  		c := v_0.AuxInt
  1396  		x := v.Args[1]
  1397  		v.reset(OpARMADCconst)
  1398  		v.AuxInt = c
  1399  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  1400  		v0.AuxInt = d
  1401  		v0.AddArg(x)
  1402  		v.AddArg(v0)
  1403  		v.AddArg(flags)
  1404  		return true
  1405  	}
  1406  	// match: (ADCshiftLL x (MOVWconst [c]) [d] flags)
  1407  	// result: (ADCconst x [int64(int32(uint32(c)<<uint64(d)))] flags)
  1408  	for {
  1409  		d := v.AuxInt
  1410  		flags := v.Args[2]
  1411  		x := v.Args[0]
  1412  		v_1 := v.Args[1]
  1413  		if v_1.Op != OpARMMOVWconst {
  1414  			break
  1415  		}
  1416  		c := v_1.AuxInt
  1417  		v.reset(OpARMADCconst)
  1418  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
  1419  		v.AddArg(x)
  1420  		v.AddArg(flags)
  1421  		return true
  1422  	}
  1423  	return false
  1424  }
  1425  func rewriteValueARM_OpARMADCshiftLLreg_0(v *Value) bool {
  1426  	b := v.Block
  1427  	// match: (ADCshiftLLreg (MOVWconst [c]) x y flags)
  1428  	// result: (ADCconst [c] (SLL <x.Type> x y) flags)
  1429  	for {
  1430  		flags := v.Args[3]
  1431  		v_0 := v.Args[0]
  1432  		if v_0.Op != OpARMMOVWconst {
  1433  			break
  1434  		}
  1435  		c := v_0.AuxInt
  1436  		x := v.Args[1]
  1437  		y := v.Args[2]
  1438  		v.reset(OpARMADCconst)
  1439  		v.AuxInt = c
  1440  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  1441  		v0.AddArg(x)
  1442  		v0.AddArg(y)
  1443  		v.AddArg(v0)
  1444  		v.AddArg(flags)
  1445  		return true
  1446  	}
  1447  	// match: (ADCshiftLLreg x y (MOVWconst [c]) flags)
  1448  	// result: (ADCshiftLL x y [c] flags)
  1449  	for {
  1450  		flags := v.Args[3]
  1451  		x := v.Args[0]
  1452  		y := v.Args[1]
  1453  		v_2 := v.Args[2]
  1454  		if v_2.Op != OpARMMOVWconst {
  1455  			break
  1456  		}
  1457  		c := v_2.AuxInt
  1458  		v.reset(OpARMADCshiftLL)
  1459  		v.AuxInt = c
  1460  		v.AddArg(x)
  1461  		v.AddArg(y)
  1462  		v.AddArg(flags)
  1463  		return true
  1464  	}
  1465  	return false
  1466  }
  1467  func rewriteValueARM_OpARMADCshiftRA_0(v *Value) bool {
  1468  	b := v.Block
  1469  	// match: (ADCshiftRA (MOVWconst [c]) x [d] flags)
  1470  	// result: (ADCconst [c] (SRAconst <x.Type> x [d]) flags)
  1471  	for {
  1472  		d := v.AuxInt
  1473  		flags := v.Args[2]
  1474  		v_0 := v.Args[0]
  1475  		if v_0.Op != OpARMMOVWconst {
  1476  			break
  1477  		}
  1478  		c := v_0.AuxInt
  1479  		x := v.Args[1]
  1480  		v.reset(OpARMADCconst)
  1481  		v.AuxInt = c
  1482  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  1483  		v0.AuxInt = d
  1484  		v0.AddArg(x)
  1485  		v.AddArg(v0)
  1486  		v.AddArg(flags)
  1487  		return true
  1488  	}
  1489  	// match: (ADCshiftRA x (MOVWconst [c]) [d] flags)
  1490  	// result: (ADCconst x [int64(int32(c)>>uint64(d))] flags)
  1491  	for {
  1492  		d := v.AuxInt
  1493  		flags := v.Args[2]
  1494  		x := v.Args[0]
  1495  		v_1 := v.Args[1]
  1496  		if v_1.Op != OpARMMOVWconst {
  1497  			break
  1498  		}
  1499  		c := v_1.AuxInt
  1500  		v.reset(OpARMADCconst)
  1501  		v.AuxInt = int64(int32(c) >> uint64(d))
  1502  		v.AddArg(x)
  1503  		v.AddArg(flags)
  1504  		return true
  1505  	}
  1506  	return false
  1507  }
  1508  func rewriteValueARM_OpARMADCshiftRAreg_0(v *Value) bool {
  1509  	b := v.Block
  1510  	// match: (ADCshiftRAreg (MOVWconst [c]) x y flags)
  1511  	// result: (ADCconst [c] (SRA <x.Type> x y) flags)
  1512  	for {
  1513  		flags := v.Args[3]
  1514  		v_0 := v.Args[0]
  1515  		if v_0.Op != OpARMMOVWconst {
  1516  			break
  1517  		}
  1518  		c := v_0.AuxInt
  1519  		x := v.Args[1]
  1520  		y := v.Args[2]
  1521  		v.reset(OpARMADCconst)
  1522  		v.AuxInt = c
  1523  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  1524  		v0.AddArg(x)
  1525  		v0.AddArg(y)
  1526  		v.AddArg(v0)
  1527  		v.AddArg(flags)
  1528  		return true
  1529  	}
  1530  	// match: (ADCshiftRAreg x y (MOVWconst [c]) flags)
  1531  	// result: (ADCshiftRA x y [c] flags)
  1532  	for {
  1533  		flags := v.Args[3]
  1534  		x := v.Args[0]
  1535  		y := v.Args[1]
  1536  		v_2 := v.Args[2]
  1537  		if v_2.Op != OpARMMOVWconst {
  1538  			break
  1539  		}
  1540  		c := v_2.AuxInt
  1541  		v.reset(OpARMADCshiftRA)
  1542  		v.AuxInt = c
  1543  		v.AddArg(x)
  1544  		v.AddArg(y)
  1545  		v.AddArg(flags)
  1546  		return true
  1547  	}
  1548  	return false
  1549  }
  1550  func rewriteValueARM_OpARMADCshiftRL_0(v *Value) bool {
  1551  	b := v.Block
  1552  	// match: (ADCshiftRL (MOVWconst [c]) x [d] flags)
  1553  	// result: (ADCconst [c] (SRLconst <x.Type> x [d]) flags)
  1554  	for {
  1555  		d := v.AuxInt
  1556  		flags := v.Args[2]
  1557  		v_0 := v.Args[0]
  1558  		if v_0.Op != OpARMMOVWconst {
  1559  			break
  1560  		}
  1561  		c := v_0.AuxInt
  1562  		x := v.Args[1]
  1563  		v.reset(OpARMADCconst)
  1564  		v.AuxInt = c
  1565  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  1566  		v0.AuxInt = d
  1567  		v0.AddArg(x)
  1568  		v.AddArg(v0)
  1569  		v.AddArg(flags)
  1570  		return true
  1571  	}
  1572  	// match: (ADCshiftRL x (MOVWconst [c]) [d] flags)
  1573  	// result: (ADCconst x [int64(int32(uint32(c)>>uint64(d)))] flags)
  1574  	for {
  1575  		d := v.AuxInt
  1576  		flags := v.Args[2]
  1577  		x := v.Args[0]
  1578  		v_1 := v.Args[1]
  1579  		if v_1.Op != OpARMMOVWconst {
  1580  			break
  1581  		}
  1582  		c := v_1.AuxInt
  1583  		v.reset(OpARMADCconst)
  1584  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
  1585  		v.AddArg(x)
  1586  		v.AddArg(flags)
  1587  		return true
  1588  	}
  1589  	return false
  1590  }
  1591  func rewriteValueARM_OpARMADCshiftRLreg_0(v *Value) bool {
  1592  	b := v.Block
  1593  	// match: (ADCshiftRLreg (MOVWconst [c]) x y flags)
  1594  	// result: (ADCconst [c] (SRL <x.Type> x y) flags)
  1595  	for {
  1596  		flags := v.Args[3]
  1597  		v_0 := v.Args[0]
  1598  		if v_0.Op != OpARMMOVWconst {
  1599  			break
  1600  		}
  1601  		c := v_0.AuxInt
  1602  		x := v.Args[1]
  1603  		y := v.Args[2]
  1604  		v.reset(OpARMADCconst)
  1605  		v.AuxInt = c
  1606  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  1607  		v0.AddArg(x)
  1608  		v0.AddArg(y)
  1609  		v.AddArg(v0)
  1610  		v.AddArg(flags)
  1611  		return true
  1612  	}
  1613  	// match: (ADCshiftRLreg x y (MOVWconst [c]) flags)
  1614  	// result: (ADCshiftRL x y [c] flags)
  1615  	for {
  1616  		flags := v.Args[3]
  1617  		x := v.Args[0]
  1618  		y := v.Args[1]
  1619  		v_2 := v.Args[2]
  1620  		if v_2.Op != OpARMMOVWconst {
  1621  			break
  1622  		}
  1623  		c := v_2.AuxInt
  1624  		v.reset(OpARMADCshiftRL)
  1625  		v.AuxInt = c
  1626  		v.AddArg(x)
  1627  		v.AddArg(y)
  1628  		v.AddArg(flags)
  1629  		return true
  1630  	}
  1631  	return false
  1632  }
  1633  func rewriteValueARM_OpARMADD_0(v *Value) bool {
  1634  	// match: (ADD x (MOVWconst [c]))
  1635  	// result: (ADDconst [c] x)
  1636  	for {
  1637  		_ = v.Args[1]
  1638  		x := v.Args[0]
  1639  		v_1 := v.Args[1]
  1640  		if v_1.Op != OpARMMOVWconst {
  1641  			break
  1642  		}
  1643  		c := v_1.AuxInt
  1644  		v.reset(OpARMADDconst)
  1645  		v.AuxInt = c
  1646  		v.AddArg(x)
  1647  		return true
  1648  	}
  1649  	// match: (ADD (MOVWconst [c]) x)
  1650  	// result: (ADDconst [c] x)
  1651  	for {
  1652  		x := v.Args[1]
  1653  		v_0 := v.Args[0]
  1654  		if v_0.Op != OpARMMOVWconst {
  1655  			break
  1656  		}
  1657  		c := v_0.AuxInt
  1658  		v.reset(OpARMADDconst)
  1659  		v.AuxInt = c
  1660  		v.AddArg(x)
  1661  		return true
  1662  	}
  1663  	// match: (ADD x (SLLconst [c] y))
  1664  	// result: (ADDshiftLL x y [c])
  1665  	for {
  1666  		_ = v.Args[1]
  1667  		x := v.Args[0]
  1668  		v_1 := v.Args[1]
  1669  		if v_1.Op != OpARMSLLconst {
  1670  			break
  1671  		}
  1672  		c := v_1.AuxInt
  1673  		y := v_1.Args[0]
  1674  		v.reset(OpARMADDshiftLL)
  1675  		v.AuxInt = c
  1676  		v.AddArg(x)
  1677  		v.AddArg(y)
  1678  		return true
  1679  	}
  1680  	// match: (ADD (SLLconst [c] y) x)
  1681  	// result: (ADDshiftLL x y [c])
  1682  	for {
  1683  		x := v.Args[1]
  1684  		v_0 := v.Args[0]
  1685  		if v_0.Op != OpARMSLLconst {
  1686  			break
  1687  		}
  1688  		c := v_0.AuxInt
  1689  		y := v_0.Args[0]
  1690  		v.reset(OpARMADDshiftLL)
  1691  		v.AuxInt = c
  1692  		v.AddArg(x)
  1693  		v.AddArg(y)
  1694  		return true
  1695  	}
  1696  	// match: (ADD x (SRLconst [c] y))
  1697  	// result: (ADDshiftRL x y [c])
  1698  	for {
  1699  		_ = v.Args[1]
  1700  		x := v.Args[0]
  1701  		v_1 := v.Args[1]
  1702  		if v_1.Op != OpARMSRLconst {
  1703  			break
  1704  		}
  1705  		c := v_1.AuxInt
  1706  		y := v_1.Args[0]
  1707  		v.reset(OpARMADDshiftRL)
  1708  		v.AuxInt = c
  1709  		v.AddArg(x)
  1710  		v.AddArg(y)
  1711  		return true
  1712  	}
  1713  	// match: (ADD (SRLconst [c] y) x)
  1714  	// result: (ADDshiftRL x y [c])
  1715  	for {
  1716  		x := v.Args[1]
  1717  		v_0 := v.Args[0]
  1718  		if v_0.Op != OpARMSRLconst {
  1719  			break
  1720  		}
  1721  		c := v_0.AuxInt
  1722  		y := v_0.Args[0]
  1723  		v.reset(OpARMADDshiftRL)
  1724  		v.AuxInt = c
  1725  		v.AddArg(x)
  1726  		v.AddArg(y)
  1727  		return true
  1728  	}
  1729  	// match: (ADD x (SRAconst [c] y))
  1730  	// result: (ADDshiftRA x y [c])
  1731  	for {
  1732  		_ = v.Args[1]
  1733  		x := v.Args[0]
  1734  		v_1 := v.Args[1]
  1735  		if v_1.Op != OpARMSRAconst {
  1736  			break
  1737  		}
  1738  		c := v_1.AuxInt
  1739  		y := v_1.Args[0]
  1740  		v.reset(OpARMADDshiftRA)
  1741  		v.AuxInt = c
  1742  		v.AddArg(x)
  1743  		v.AddArg(y)
  1744  		return true
  1745  	}
  1746  	// match: (ADD (SRAconst [c] y) x)
  1747  	// result: (ADDshiftRA x y [c])
  1748  	for {
  1749  		x := v.Args[1]
  1750  		v_0 := v.Args[0]
  1751  		if v_0.Op != OpARMSRAconst {
  1752  			break
  1753  		}
  1754  		c := v_0.AuxInt
  1755  		y := v_0.Args[0]
  1756  		v.reset(OpARMADDshiftRA)
  1757  		v.AuxInt = c
  1758  		v.AddArg(x)
  1759  		v.AddArg(y)
  1760  		return true
  1761  	}
  1762  	// match: (ADD x (SLL y z))
  1763  	// result: (ADDshiftLLreg x y z)
  1764  	for {
  1765  		_ = v.Args[1]
  1766  		x := v.Args[0]
  1767  		v_1 := v.Args[1]
  1768  		if v_1.Op != OpARMSLL {
  1769  			break
  1770  		}
  1771  		z := v_1.Args[1]
  1772  		y := v_1.Args[0]
  1773  		v.reset(OpARMADDshiftLLreg)
  1774  		v.AddArg(x)
  1775  		v.AddArg(y)
  1776  		v.AddArg(z)
  1777  		return true
  1778  	}
  1779  	// match: (ADD (SLL y z) x)
  1780  	// result: (ADDshiftLLreg x y z)
  1781  	for {
  1782  		x := v.Args[1]
  1783  		v_0 := v.Args[0]
  1784  		if v_0.Op != OpARMSLL {
  1785  			break
  1786  		}
  1787  		z := v_0.Args[1]
  1788  		y := v_0.Args[0]
  1789  		v.reset(OpARMADDshiftLLreg)
  1790  		v.AddArg(x)
  1791  		v.AddArg(y)
  1792  		v.AddArg(z)
  1793  		return true
  1794  	}
  1795  	return false
  1796  }
  1797  func rewriteValueARM_OpARMADD_10(v *Value) bool {
  1798  	b := v.Block
  1799  	// match: (ADD x (SRL y z))
  1800  	// result: (ADDshiftRLreg x y z)
  1801  	for {
  1802  		_ = v.Args[1]
  1803  		x := v.Args[0]
  1804  		v_1 := v.Args[1]
  1805  		if v_1.Op != OpARMSRL {
  1806  			break
  1807  		}
  1808  		z := v_1.Args[1]
  1809  		y := v_1.Args[0]
  1810  		v.reset(OpARMADDshiftRLreg)
  1811  		v.AddArg(x)
  1812  		v.AddArg(y)
  1813  		v.AddArg(z)
  1814  		return true
  1815  	}
  1816  	// match: (ADD (SRL y z) x)
  1817  	// result: (ADDshiftRLreg x y z)
  1818  	for {
  1819  		x := v.Args[1]
  1820  		v_0 := v.Args[0]
  1821  		if v_0.Op != OpARMSRL {
  1822  			break
  1823  		}
  1824  		z := v_0.Args[1]
  1825  		y := v_0.Args[0]
  1826  		v.reset(OpARMADDshiftRLreg)
  1827  		v.AddArg(x)
  1828  		v.AddArg(y)
  1829  		v.AddArg(z)
  1830  		return true
  1831  	}
  1832  	// match: (ADD x (SRA y z))
  1833  	// result: (ADDshiftRAreg x y z)
  1834  	for {
  1835  		_ = v.Args[1]
  1836  		x := v.Args[0]
  1837  		v_1 := v.Args[1]
  1838  		if v_1.Op != OpARMSRA {
  1839  			break
  1840  		}
  1841  		z := v_1.Args[1]
  1842  		y := v_1.Args[0]
  1843  		v.reset(OpARMADDshiftRAreg)
  1844  		v.AddArg(x)
  1845  		v.AddArg(y)
  1846  		v.AddArg(z)
  1847  		return true
  1848  	}
  1849  	// match: (ADD (SRA y z) x)
  1850  	// result: (ADDshiftRAreg x y z)
  1851  	for {
  1852  		x := v.Args[1]
  1853  		v_0 := v.Args[0]
  1854  		if v_0.Op != OpARMSRA {
  1855  			break
  1856  		}
  1857  		z := v_0.Args[1]
  1858  		y := v_0.Args[0]
  1859  		v.reset(OpARMADDshiftRAreg)
  1860  		v.AddArg(x)
  1861  		v.AddArg(y)
  1862  		v.AddArg(z)
  1863  		return true
  1864  	}
  1865  	// match: (ADD x (RSBconst [0] y))
  1866  	// result: (SUB x y)
  1867  	for {
  1868  		_ = v.Args[1]
  1869  		x := v.Args[0]
  1870  		v_1 := v.Args[1]
  1871  		if v_1.Op != OpARMRSBconst || v_1.AuxInt != 0 {
  1872  			break
  1873  		}
  1874  		y := v_1.Args[0]
  1875  		v.reset(OpARMSUB)
  1876  		v.AddArg(x)
  1877  		v.AddArg(y)
  1878  		return true
  1879  	}
  1880  	// match: (ADD (RSBconst [0] y) x)
  1881  	// result: (SUB x y)
  1882  	for {
  1883  		x := v.Args[1]
  1884  		v_0 := v.Args[0]
  1885  		if v_0.Op != OpARMRSBconst || v_0.AuxInt != 0 {
  1886  			break
  1887  		}
  1888  		y := v_0.Args[0]
  1889  		v.reset(OpARMSUB)
  1890  		v.AddArg(x)
  1891  		v.AddArg(y)
  1892  		return true
  1893  	}
  1894  	// match: (ADD <t> (RSBconst [c] x) (RSBconst [d] y))
  1895  	// result: (RSBconst [c+d] (ADD <t> x y))
  1896  	for {
  1897  		t := v.Type
  1898  		_ = v.Args[1]
  1899  		v_0 := v.Args[0]
  1900  		if v_0.Op != OpARMRSBconst {
  1901  			break
  1902  		}
  1903  		c := v_0.AuxInt
  1904  		x := v_0.Args[0]
  1905  		v_1 := v.Args[1]
  1906  		if v_1.Op != OpARMRSBconst {
  1907  			break
  1908  		}
  1909  		d := v_1.AuxInt
  1910  		y := v_1.Args[0]
  1911  		v.reset(OpARMRSBconst)
  1912  		v.AuxInt = c + d
  1913  		v0 := b.NewValue0(v.Pos, OpARMADD, t)
  1914  		v0.AddArg(x)
  1915  		v0.AddArg(y)
  1916  		v.AddArg(v0)
  1917  		return true
  1918  	}
  1919  	// match: (ADD <t> (RSBconst [d] y) (RSBconst [c] x))
  1920  	// result: (RSBconst [c+d] (ADD <t> x y))
  1921  	for {
  1922  		t := v.Type
  1923  		_ = v.Args[1]
  1924  		v_0 := v.Args[0]
  1925  		if v_0.Op != OpARMRSBconst {
  1926  			break
  1927  		}
  1928  		d := v_0.AuxInt
  1929  		y := v_0.Args[0]
  1930  		v_1 := v.Args[1]
  1931  		if v_1.Op != OpARMRSBconst {
  1932  			break
  1933  		}
  1934  		c := v_1.AuxInt
  1935  		x := v_1.Args[0]
  1936  		v.reset(OpARMRSBconst)
  1937  		v.AuxInt = c + d
  1938  		v0 := b.NewValue0(v.Pos, OpARMADD, t)
  1939  		v0.AddArg(x)
  1940  		v0.AddArg(y)
  1941  		v.AddArg(v0)
  1942  		return true
  1943  	}
  1944  	// match: (ADD (MUL x y) a)
  1945  	// result: (MULA x y a)
  1946  	for {
  1947  		a := v.Args[1]
  1948  		v_0 := v.Args[0]
  1949  		if v_0.Op != OpARMMUL {
  1950  			break
  1951  		}
  1952  		y := v_0.Args[1]
  1953  		x := v_0.Args[0]
  1954  		v.reset(OpARMMULA)
  1955  		v.AddArg(x)
  1956  		v.AddArg(y)
  1957  		v.AddArg(a)
  1958  		return true
  1959  	}
  1960  	// match: (ADD a (MUL x y))
  1961  	// result: (MULA x y a)
  1962  	for {
  1963  		_ = v.Args[1]
  1964  		a := v.Args[0]
  1965  		v_1 := v.Args[1]
  1966  		if v_1.Op != OpARMMUL {
  1967  			break
  1968  		}
  1969  		y := v_1.Args[1]
  1970  		x := v_1.Args[0]
  1971  		v.reset(OpARMMULA)
  1972  		v.AddArg(x)
  1973  		v.AddArg(y)
  1974  		v.AddArg(a)
  1975  		return true
  1976  	}
  1977  	return false
  1978  }
  1979  func rewriteValueARM_OpARMADDD_0(v *Value) bool {
  1980  	// match: (ADDD a (MULD x y))
  1981  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  1982  	// result: (MULAD a x y)
  1983  	for {
  1984  		_ = v.Args[1]
  1985  		a := v.Args[0]
  1986  		v_1 := v.Args[1]
  1987  		if v_1.Op != OpARMMULD {
  1988  			break
  1989  		}
  1990  		y := v_1.Args[1]
  1991  		x := v_1.Args[0]
  1992  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  1993  			break
  1994  		}
  1995  		v.reset(OpARMMULAD)
  1996  		v.AddArg(a)
  1997  		v.AddArg(x)
  1998  		v.AddArg(y)
  1999  		return true
  2000  	}
  2001  	// match: (ADDD (MULD x y) a)
  2002  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  2003  	// result: (MULAD a x y)
  2004  	for {
  2005  		a := v.Args[1]
  2006  		v_0 := v.Args[0]
  2007  		if v_0.Op != OpARMMULD {
  2008  			break
  2009  		}
  2010  		y := v_0.Args[1]
  2011  		x := v_0.Args[0]
  2012  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  2013  			break
  2014  		}
  2015  		v.reset(OpARMMULAD)
  2016  		v.AddArg(a)
  2017  		v.AddArg(x)
  2018  		v.AddArg(y)
  2019  		return true
  2020  	}
  2021  	// match: (ADDD a (NMULD x y))
  2022  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  2023  	// result: (MULSD a x y)
  2024  	for {
  2025  		_ = v.Args[1]
  2026  		a := v.Args[0]
  2027  		v_1 := v.Args[1]
  2028  		if v_1.Op != OpARMNMULD {
  2029  			break
  2030  		}
  2031  		y := v_1.Args[1]
  2032  		x := v_1.Args[0]
  2033  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  2034  			break
  2035  		}
  2036  		v.reset(OpARMMULSD)
  2037  		v.AddArg(a)
  2038  		v.AddArg(x)
  2039  		v.AddArg(y)
  2040  		return true
  2041  	}
  2042  	// match: (ADDD (NMULD x y) a)
  2043  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  2044  	// result: (MULSD a x y)
  2045  	for {
  2046  		a := v.Args[1]
  2047  		v_0 := v.Args[0]
  2048  		if v_0.Op != OpARMNMULD {
  2049  			break
  2050  		}
  2051  		y := v_0.Args[1]
  2052  		x := v_0.Args[0]
  2053  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  2054  			break
  2055  		}
  2056  		v.reset(OpARMMULSD)
  2057  		v.AddArg(a)
  2058  		v.AddArg(x)
  2059  		v.AddArg(y)
  2060  		return true
  2061  	}
  2062  	return false
  2063  }
  2064  func rewriteValueARM_OpARMADDF_0(v *Value) bool {
  2065  	// match: (ADDF a (MULF x y))
  2066  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  2067  	// result: (MULAF a x y)
  2068  	for {
  2069  		_ = v.Args[1]
  2070  		a := v.Args[0]
  2071  		v_1 := v.Args[1]
  2072  		if v_1.Op != OpARMMULF {
  2073  			break
  2074  		}
  2075  		y := v_1.Args[1]
  2076  		x := v_1.Args[0]
  2077  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  2078  			break
  2079  		}
  2080  		v.reset(OpARMMULAF)
  2081  		v.AddArg(a)
  2082  		v.AddArg(x)
  2083  		v.AddArg(y)
  2084  		return true
  2085  	}
  2086  	// match: (ADDF (MULF x y) a)
  2087  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  2088  	// result: (MULAF a x y)
  2089  	for {
  2090  		a := v.Args[1]
  2091  		v_0 := v.Args[0]
  2092  		if v_0.Op != OpARMMULF {
  2093  			break
  2094  		}
  2095  		y := v_0.Args[1]
  2096  		x := v_0.Args[0]
  2097  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  2098  			break
  2099  		}
  2100  		v.reset(OpARMMULAF)
  2101  		v.AddArg(a)
  2102  		v.AddArg(x)
  2103  		v.AddArg(y)
  2104  		return true
  2105  	}
  2106  	// match: (ADDF a (NMULF x y))
  2107  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  2108  	// result: (MULSF a x y)
  2109  	for {
  2110  		_ = v.Args[1]
  2111  		a := v.Args[0]
  2112  		v_1 := v.Args[1]
  2113  		if v_1.Op != OpARMNMULF {
  2114  			break
  2115  		}
  2116  		y := v_1.Args[1]
  2117  		x := v_1.Args[0]
  2118  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  2119  			break
  2120  		}
  2121  		v.reset(OpARMMULSF)
  2122  		v.AddArg(a)
  2123  		v.AddArg(x)
  2124  		v.AddArg(y)
  2125  		return true
  2126  	}
  2127  	// match: (ADDF (NMULF x y) a)
  2128  	// cond: a.Uses == 1 && objabi.GOARM >= 6
  2129  	// result: (MULSF a x y)
  2130  	for {
  2131  		a := v.Args[1]
  2132  		v_0 := v.Args[0]
  2133  		if v_0.Op != OpARMNMULF {
  2134  			break
  2135  		}
  2136  		y := v_0.Args[1]
  2137  		x := v_0.Args[0]
  2138  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
  2139  			break
  2140  		}
  2141  		v.reset(OpARMMULSF)
  2142  		v.AddArg(a)
  2143  		v.AddArg(x)
  2144  		v.AddArg(y)
  2145  		return true
  2146  	}
  2147  	return false
  2148  }
  2149  func rewriteValueARM_OpARMADDS_0(v *Value) bool {
  2150  	// match: (ADDS x (MOVWconst [c]))
  2151  	// result: (ADDSconst [c] x)
  2152  	for {
  2153  		_ = v.Args[1]
  2154  		x := v.Args[0]
  2155  		v_1 := v.Args[1]
  2156  		if v_1.Op != OpARMMOVWconst {
  2157  			break
  2158  		}
  2159  		c := v_1.AuxInt
  2160  		v.reset(OpARMADDSconst)
  2161  		v.AuxInt = c
  2162  		v.AddArg(x)
  2163  		return true
  2164  	}
  2165  	// match: (ADDS (MOVWconst [c]) x)
  2166  	// result: (ADDSconst [c] x)
  2167  	for {
  2168  		x := v.Args[1]
  2169  		v_0 := v.Args[0]
  2170  		if v_0.Op != OpARMMOVWconst {
  2171  			break
  2172  		}
  2173  		c := v_0.AuxInt
  2174  		v.reset(OpARMADDSconst)
  2175  		v.AuxInt = c
  2176  		v.AddArg(x)
  2177  		return true
  2178  	}
  2179  	// match: (ADDS x (SLLconst [c] y))
  2180  	// result: (ADDSshiftLL x y [c])
  2181  	for {
  2182  		_ = v.Args[1]
  2183  		x := v.Args[0]
  2184  		v_1 := v.Args[1]
  2185  		if v_1.Op != OpARMSLLconst {
  2186  			break
  2187  		}
  2188  		c := v_1.AuxInt
  2189  		y := v_1.Args[0]
  2190  		v.reset(OpARMADDSshiftLL)
  2191  		v.AuxInt = c
  2192  		v.AddArg(x)
  2193  		v.AddArg(y)
  2194  		return true
  2195  	}
  2196  	// match: (ADDS (SLLconst [c] y) x)
  2197  	// result: (ADDSshiftLL x y [c])
  2198  	for {
  2199  		x := v.Args[1]
  2200  		v_0 := v.Args[0]
  2201  		if v_0.Op != OpARMSLLconst {
  2202  			break
  2203  		}
  2204  		c := v_0.AuxInt
  2205  		y := v_0.Args[0]
  2206  		v.reset(OpARMADDSshiftLL)
  2207  		v.AuxInt = c
  2208  		v.AddArg(x)
  2209  		v.AddArg(y)
  2210  		return true
  2211  	}
  2212  	// match: (ADDS x (SRLconst [c] y))
  2213  	// result: (ADDSshiftRL x y [c])
  2214  	for {
  2215  		_ = v.Args[1]
  2216  		x := v.Args[0]
  2217  		v_1 := v.Args[1]
  2218  		if v_1.Op != OpARMSRLconst {
  2219  			break
  2220  		}
  2221  		c := v_1.AuxInt
  2222  		y := v_1.Args[0]
  2223  		v.reset(OpARMADDSshiftRL)
  2224  		v.AuxInt = c
  2225  		v.AddArg(x)
  2226  		v.AddArg(y)
  2227  		return true
  2228  	}
  2229  	// match: (ADDS (SRLconst [c] y) x)
  2230  	// result: (ADDSshiftRL x y [c])
  2231  	for {
  2232  		x := v.Args[1]
  2233  		v_0 := v.Args[0]
  2234  		if v_0.Op != OpARMSRLconst {
  2235  			break
  2236  		}
  2237  		c := v_0.AuxInt
  2238  		y := v_0.Args[0]
  2239  		v.reset(OpARMADDSshiftRL)
  2240  		v.AuxInt = c
  2241  		v.AddArg(x)
  2242  		v.AddArg(y)
  2243  		return true
  2244  	}
  2245  	// match: (ADDS x (SRAconst [c] y))
  2246  	// result: (ADDSshiftRA x y [c])
  2247  	for {
  2248  		_ = v.Args[1]
  2249  		x := v.Args[0]
  2250  		v_1 := v.Args[1]
  2251  		if v_1.Op != OpARMSRAconst {
  2252  			break
  2253  		}
  2254  		c := v_1.AuxInt
  2255  		y := v_1.Args[0]
  2256  		v.reset(OpARMADDSshiftRA)
  2257  		v.AuxInt = c
  2258  		v.AddArg(x)
  2259  		v.AddArg(y)
  2260  		return true
  2261  	}
  2262  	// match: (ADDS (SRAconst [c] y) x)
  2263  	// result: (ADDSshiftRA x y [c])
  2264  	for {
  2265  		x := v.Args[1]
  2266  		v_0 := v.Args[0]
  2267  		if v_0.Op != OpARMSRAconst {
  2268  			break
  2269  		}
  2270  		c := v_0.AuxInt
  2271  		y := v_0.Args[0]
  2272  		v.reset(OpARMADDSshiftRA)
  2273  		v.AuxInt = c
  2274  		v.AddArg(x)
  2275  		v.AddArg(y)
  2276  		return true
  2277  	}
  2278  	// match: (ADDS x (SLL y z))
  2279  	// result: (ADDSshiftLLreg x y z)
  2280  	for {
  2281  		_ = v.Args[1]
  2282  		x := v.Args[0]
  2283  		v_1 := v.Args[1]
  2284  		if v_1.Op != OpARMSLL {
  2285  			break
  2286  		}
  2287  		z := v_1.Args[1]
  2288  		y := v_1.Args[0]
  2289  		v.reset(OpARMADDSshiftLLreg)
  2290  		v.AddArg(x)
  2291  		v.AddArg(y)
  2292  		v.AddArg(z)
  2293  		return true
  2294  	}
  2295  	// match: (ADDS (SLL y z) x)
  2296  	// result: (ADDSshiftLLreg x y z)
  2297  	for {
  2298  		x := v.Args[1]
  2299  		v_0 := v.Args[0]
  2300  		if v_0.Op != OpARMSLL {
  2301  			break
  2302  		}
  2303  		z := v_0.Args[1]
  2304  		y := v_0.Args[0]
  2305  		v.reset(OpARMADDSshiftLLreg)
  2306  		v.AddArg(x)
  2307  		v.AddArg(y)
  2308  		v.AddArg(z)
  2309  		return true
  2310  	}
  2311  	return false
  2312  }
  2313  func rewriteValueARM_OpARMADDS_10(v *Value) bool {
  2314  	// match: (ADDS x (SRL y z))
  2315  	// result: (ADDSshiftRLreg x y z)
  2316  	for {
  2317  		_ = v.Args[1]
  2318  		x := v.Args[0]
  2319  		v_1 := v.Args[1]
  2320  		if v_1.Op != OpARMSRL {
  2321  			break
  2322  		}
  2323  		z := v_1.Args[1]
  2324  		y := v_1.Args[0]
  2325  		v.reset(OpARMADDSshiftRLreg)
  2326  		v.AddArg(x)
  2327  		v.AddArg(y)
  2328  		v.AddArg(z)
  2329  		return true
  2330  	}
  2331  	// match: (ADDS (SRL y z) x)
  2332  	// result: (ADDSshiftRLreg x y z)
  2333  	for {
  2334  		x := v.Args[1]
  2335  		v_0 := v.Args[0]
  2336  		if v_0.Op != OpARMSRL {
  2337  			break
  2338  		}
  2339  		z := v_0.Args[1]
  2340  		y := v_0.Args[0]
  2341  		v.reset(OpARMADDSshiftRLreg)
  2342  		v.AddArg(x)
  2343  		v.AddArg(y)
  2344  		v.AddArg(z)
  2345  		return true
  2346  	}
  2347  	// match: (ADDS x (SRA y z))
  2348  	// result: (ADDSshiftRAreg x y z)
  2349  	for {
  2350  		_ = v.Args[1]
  2351  		x := v.Args[0]
  2352  		v_1 := v.Args[1]
  2353  		if v_1.Op != OpARMSRA {
  2354  			break
  2355  		}
  2356  		z := v_1.Args[1]
  2357  		y := v_1.Args[0]
  2358  		v.reset(OpARMADDSshiftRAreg)
  2359  		v.AddArg(x)
  2360  		v.AddArg(y)
  2361  		v.AddArg(z)
  2362  		return true
  2363  	}
  2364  	// match: (ADDS (SRA y z) x)
  2365  	// result: (ADDSshiftRAreg x y z)
  2366  	for {
  2367  		x := v.Args[1]
  2368  		v_0 := v.Args[0]
  2369  		if v_0.Op != OpARMSRA {
  2370  			break
  2371  		}
  2372  		z := v_0.Args[1]
  2373  		y := v_0.Args[0]
  2374  		v.reset(OpARMADDSshiftRAreg)
  2375  		v.AddArg(x)
  2376  		v.AddArg(y)
  2377  		v.AddArg(z)
  2378  		return true
  2379  	}
  2380  	return false
  2381  }
  2382  func rewriteValueARM_OpARMADDSshiftLL_0(v *Value) bool {
  2383  	b := v.Block
  2384  	// match: (ADDSshiftLL (MOVWconst [c]) x [d])
  2385  	// result: (ADDSconst [c] (SLLconst <x.Type> x [d]))
  2386  	for {
  2387  		d := v.AuxInt
  2388  		x := v.Args[1]
  2389  		v_0 := v.Args[0]
  2390  		if v_0.Op != OpARMMOVWconst {
  2391  			break
  2392  		}
  2393  		c := v_0.AuxInt
  2394  		v.reset(OpARMADDSconst)
  2395  		v.AuxInt = c
  2396  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  2397  		v0.AuxInt = d
  2398  		v0.AddArg(x)
  2399  		v.AddArg(v0)
  2400  		return true
  2401  	}
  2402  	// match: (ADDSshiftLL x (MOVWconst [c]) [d])
  2403  	// result: (ADDSconst x [int64(int32(uint32(c)<<uint64(d)))])
  2404  	for {
  2405  		d := v.AuxInt
  2406  		_ = v.Args[1]
  2407  		x := v.Args[0]
  2408  		v_1 := v.Args[1]
  2409  		if v_1.Op != OpARMMOVWconst {
  2410  			break
  2411  		}
  2412  		c := v_1.AuxInt
  2413  		v.reset(OpARMADDSconst)
  2414  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
  2415  		v.AddArg(x)
  2416  		return true
  2417  	}
  2418  	return false
  2419  }
  2420  func rewriteValueARM_OpARMADDSshiftLLreg_0(v *Value) bool {
  2421  	b := v.Block
  2422  	// match: (ADDSshiftLLreg (MOVWconst [c]) x y)
  2423  	// result: (ADDSconst [c] (SLL <x.Type> x y))
  2424  	for {
  2425  		y := v.Args[2]
  2426  		v_0 := v.Args[0]
  2427  		if v_0.Op != OpARMMOVWconst {
  2428  			break
  2429  		}
  2430  		c := v_0.AuxInt
  2431  		x := v.Args[1]
  2432  		v.reset(OpARMADDSconst)
  2433  		v.AuxInt = c
  2434  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  2435  		v0.AddArg(x)
  2436  		v0.AddArg(y)
  2437  		v.AddArg(v0)
  2438  		return true
  2439  	}
  2440  	// match: (ADDSshiftLLreg x y (MOVWconst [c]))
  2441  	// result: (ADDSshiftLL x y [c])
  2442  	for {
  2443  		_ = v.Args[2]
  2444  		x := v.Args[0]
  2445  		y := v.Args[1]
  2446  		v_2 := v.Args[2]
  2447  		if v_2.Op != OpARMMOVWconst {
  2448  			break
  2449  		}
  2450  		c := v_2.AuxInt
  2451  		v.reset(OpARMADDSshiftLL)
  2452  		v.AuxInt = c
  2453  		v.AddArg(x)
  2454  		v.AddArg(y)
  2455  		return true
  2456  	}
  2457  	return false
  2458  }
  2459  func rewriteValueARM_OpARMADDSshiftRA_0(v *Value) bool {
  2460  	b := v.Block
  2461  	// match: (ADDSshiftRA (MOVWconst [c]) x [d])
  2462  	// result: (ADDSconst [c] (SRAconst <x.Type> x [d]))
  2463  	for {
  2464  		d := v.AuxInt
  2465  		x := v.Args[1]
  2466  		v_0 := v.Args[0]
  2467  		if v_0.Op != OpARMMOVWconst {
  2468  			break
  2469  		}
  2470  		c := v_0.AuxInt
  2471  		v.reset(OpARMADDSconst)
  2472  		v.AuxInt = c
  2473  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  2474  		v0.AuxInt = d
  2475  		v0.AddArg(x)
  2476  		v.AddArg(v0)
  2477  		return true
  2478  	}
  2479  	// match: (ADDSshiftRA x (MOVWconst [c]) [d])
  2480  	// result: (ADDSconst x [int64(int32(c)>>uint64(d))])
  2481  	for {
  2482  		d := v.AuxInt
  2483  		_ = v.Args[1]
  2484  		x := v.Args[0]
  2485  		v_1 := v.Args[1]
  2486  		if v_1.Op != OpARMMOVWconst {
  2487  			break
  2488  		}
  2489  		c := v_1.AuxInt
  2490  		v.reset(OpARMADDSconst)
  2491  		v.AuxInt = int64(int32(c) >> uint64(d))
  2492  		v.AddArg(x)
  2493  		return true
  2494  	}
  2495  	return false
  2496  }
  2497  func rewriteValueARM_OpARMADDSshiftRAreg_0(v *Value) bool {
  2498  	b := v.Block
  2499  	// match: (ADDSshiftRAreg (MOVWconst [c]) x y)
  2500  	// result: (ADDSconst [c] (SRA <x.Type> x y))
  2501  	for {
  2502  		y := v.Args[2]
  2503  		v_0 := v.Args[0]
  2504  		if v_0.Op != OpARMMOVWconst {
  2505  			break
  2506  		}
  2507  		c := v_0.AuxInt
  2508  		x := v.Args[1]
  2509  		v.reset(OpARMADDSconst)
  2510  		v.AuxInt = c
  2511  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  2512  		v0.AddArg(x)
  2513  		v0.AddArg(y)
  2514  		v.AddArg(v0)
  2515  		return true
  2516  	}
  2517  	// match: (ADDSshiftRAreg x y (MOVWconst [c]))
  2518  	// result: (ADDSshiftRA x y [c])
  2519  	for {
  2520  		_ = v.Args[2]
  2521  		x := v.Args[0]
  2522  		y := v.Args[1]
  2523  		v_2 := v.Args[2]
  2524  		if v_2.Op != OpARMMOVWconst {
  2525  			break
  2526  		}
  2527  		c := v_2.AuxInt
  2528  		v.reset(OpARMADDSshiftRA)
  2529  		v.AuxInt = c
  2530  		v.AddArg(x)
  2531  		v.AddArg(y)
  2532  		return true
  2533  	}
  2534  	return false
  2535  }
  2536  func rewriteValueARM_OpARMADDSshiftRL_0(v *Value) bool {
  2537  	b := v.Block
  2538  	// match: (ADDSshiftRL (MOVWconst [c]) x [d])
  2539  	// result: (ADDSconst [c] (SRLconst <x.Type> x [d]))
  2540  	for {
  2541  		d := v.AuxInt
  2542  		x := v.Args[1]
  2543  		v_0 := v.Args[0]
  2544  		if v_0.Op != OpARMMOVWconst {
  2545  			break
  2546  		}
  2547  		c := v_0.AuxInt
  2548  		v.reset(OpARMADDSconst)
  2549  		v.AuxInt = c
  2550  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  2551  		v0.AuxInt = d
  2552  		v0.AddArg(x)
  2553  		v.AddArg(v0)
  2554  		return true
  2555  	}
  2556  	// match: (ADDSshiftRL x (MOVWconst [c]) [d])
  2557  	// result: (ADDSconst x [int64(int32(uint32(c)>>uint64(d)))])
  2558  	for {
  2559  		d := v.AuxInt
  2560  		_ = v.Args[1]
  2561  		x := v.Args[0]
  2562  		v_1 := v.Args[1]
  2563  		if v_1.Op != OpARMMOVWconst {
  2564  			break
  2565  		}
  2566  		c := v_1.AuxInt
  2567  		v.reset(OpARMADDSconst)
  2568  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
  2569  		v.AddArg(x)
  2570  		return true
  2571  	}
  2572  	return false
  2573  }
  2574  func rewriteValueARM_OpARMADDSshiftRLreg_0(v *Value) bool {
  2575  	b := v.Block
  2576  	// match: (ADDSshiftRLreg (MOVWconst [c]) x y)
  2577  	// result: (ADDSconst [c] (SRL <x.Type> x y))
  2578  	for {
  2579  		y := v.Args[2]
  2580  		v_0 := v.Args[0]
  2581  		if v_0.Op != OpARMMOVWconst {
  2582  			break
  2583  		}
  2584  		c := v_0.AuxInt
  2585  		x := v.Args[1]
  2586  		v.reset(OpARMADDSconst)
  2587  		v.AuxInt = c
  2588  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  2589  		v0.AddArg(x)
  2590  		v0.AddArg(y)
  2591  		v.AddArg(v0)
  2592  		return true
  2593  	}
  2594  	// match: (ADDSshiftRLreg x y (MOVWconst [c]))
  2595  	// result: (ADDSshiftRL x y [c])
  2596  	for {
  2597  		_ = v.Args[2]
  2598  		x := v.Args[0]
  2599  		y := v.Args[1]
  2600  		v_2 := v.Args[2]
  2601  		if v_2.Op != OpARMMOVWconst {
  2602  			break
  2603  		}
  2604  		c := v_2.AuxInt
  2605  		v.reset(OpARMADDSshiftRL)
  2606  		v.AuxInt = c
  2607  		v.AddArg(x)
  2608  		v.AddArg(y)
  2609  		return true
  2610  	}
  2611  	return false
  2612  }
  2613  func rewriteValueARM_OpARMADDconst_0(v *Value) bool {
  2614  	// match: (ADDconst [off1] (MOVWaddr [off2] {sym} ptr))
  2615  	// result: (MOVWaddr [off1+off2] {sym} ptr)
  2616  	for {
  2617  		off1 := v.AuxInt
  2618  		v_0 := v.Args[0]
  2619  		if v_0.Op != OpARMMOVWaddr {
  2620  			break
  2621  		}
  2622  		off2 := v_0.AuxInt
  2623  		sym := v_0.Aux
  2624  		ptr := v_0.Args[0]
  2625  		v.reset(OpARMMOVWaddr)
  2626  		v.AuxInt = off1 + off2
  2627  		v.Aux = sym
  2628  		v.AddArg(ptr)
  2629  		return true
  2630  	}
  2631  	// match: (ADDconst [0] x)
  2632  	// result: x
  2633  	for {
  2634  		if v.AuxInt != 0 {
  2635  			break
  2636  		}
  2637  		x := v.Args[0]
  2638  		v.reset(OpCopy)
  2639  		v.Type = x.Type
  2640  		v.AddArg(x)
  2641  		return true
  2642  	}
  2643  	// match: (ADDconst [c] x)
  2644  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))
  2645  	// result: (SUBconst [int64(int32(-c))] x)
  2646  	for {
  2647  		c := v.AuxInt
  2648  		x := v.Args[0]
  2649  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) {
  2650  			break
  2651  		}
  2652  		v.reset(OpARMSUBconst)
  2653  		v.AuxInt = int64(int32(-c))
  2654  		v.AddArg(x)
  2655  		return true
  2656  	}
  2657  	// match: (ADDconst [c] x)
  2658  	// cond: objabi.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff
  2659  	// result: (SUBconst [int64(int32(-c))] x)
  2660  	for {
  2661  		c := v.AuxInt
  2662  		x := v.Args[0]
  2663  		if !(objabi.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) {
  2664  			break
  2665  		}
  2666  		v.reset(OpARMSUBconst)
  2667  		v.AuxInt = int64(int32(-c))
  2668  		v.AddArg(x)
  2669  		return true
  2670  	}
  2671  	// match: (ADDconst [c] (MOVWconst [d]))
  2672  	// result: (MOVWconst [int64(int32(c+d))])
  2673  	for {
  2674  		c := v.AuxInt
  2675  		v_0 := v.Args[0]
  2676  		if v_0.Op != OpARMMOVWconst {
  2677  			break
  2678  		}
  2679  		d := v_0.AuxInt
  2680  		v.reset(OpARMMOVWconst)
  2681  		v.AuxInt = int64(int32(c + d))
  2682  		return true
  2683  	}
  2684  	// match: (ADDconst [c] (ADDconst [d] x))
  2685  	// result: (ADDconst [int64(int32(c+d))] x)
  2686  	for {
  2687  		c := v.AuxInt
  2688  		v_0 := v.Args[0]
  2689  		if v_0.Op != OpARMADDconst {
  2690  			break
  2691  		}
  2692  		d := v_0.AuxInt
  2693  		x := v_0.Args[0]
  2694  		v.reset(OpARMADDconst)
  2695  		v.AuxInt = int64(int32(c + d))
  2696  		v.AddArg(x)
  2697  		return true
  2698  	}
  2699  	// match: (ADDconst [c] (SUBconst [d] x))
  2700  	// result: (ADDconst [int64(int32(c-d))] x)
  2701  	for {
  2702  		c := v.AuxInt
  2703  		v_0 := v.Args[0]
  2704  		if v_0.Op != OpARMSUBconst {
  2705  			break
  2706  		}
  2707  		d := v_0.AuxInt
  2708  		x := v_0.Args[0]
  2709  		v.reset(OpARMADDconst)
  2710  		v.AuxInt = int64(int32(c - d))
  2711  		v.AddArg(x)
  2712  		return true
  2713  	}
  2714  	// match: (ADDconst [c] (RSBconst [d] x))
  2715  	// result: (RSBconst [int64(int32(c+d))] x)
  2716  	for {
  2717  		c := v.AuxInt
  2718  		v_0 := v.Args[0]
  2719  		if v_0.Op != OpARMRSBconst {
  2720  			break
  2721  		}
  2722  		d := v_0.AuxInt
  2723  		x := v_0.Args[0]
  2724  		v.reset(OpARMRSBconst)
  2725  		v.AuxInt = int64(int32(c + d))
  2726  		v.AddArg(x)
  2727  		return true
  2728  	}
  2729  	return false
  2730  }
  2731  func rewriteValueARM_OpARMADDshiftLL_0(v *Value) bool {
  2732  	b := v.Block
  2733  	typ := &b.Func.Config.Types
  2734  	// match: (ADDshiftLL (MOVWconst [c]) x [d])
  2735  	// result: (ADDconst [c] (SLLconst <x.Type> x [d]))
  2736  	for {
  2737  		d := v.AuxInt
  2738  		x := v.Args[1]
  2739  		v_0 := v.Args[0]
  2740  		if v_0.Op != OpARMMOVWconst {
  2741  			break
  2742  		}
  2743  		c := v_0.AuxInt
  2744  		v.reset(OpARMADDconst)
  2745  		v.AuxInt = c
  2746  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  2747  		v0.AuxInt = d
  2748  		v0.AddArg(x)
  2749  		v.AddArg(v0)
  2750  		return true
  2751  	}
  2752  	// match: (ADDshiftLL x (MOVWconst [c]) [d])
  2753  	// result: (ADDconst x [int64(int32(uint32(c)<<uint64(d)))])
  2754  	for {
  2755  		d := v.AuxInt
  2756  		_ = v.Args[1]
  2757  		x := v.Args[0]
  2758  		v_1 := v.Args[1]
  2759  		if v_1.Op != OpARMMOVWconst {
  2760  			break
  2761  		}
  2762  		c := v_1.AuxInt
  2763  		v.reset(OpARMADDconst)
  2764  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
  2765  		v.AddArg(x)
  2766  		return true
  2767  	}
  2768  	// match: (ADDshiftLL [c] (SRLconst x [32-c]) x)
  2769  	// result: (SRRconst [32-c] x)
  2770  	for {
  2771  		c := v.AuxInt
  2772  		x := v.Args[1]
  2773  		v_0 := v.Args[0]
  2774  		if v_0.Op != OpARMSRLconst || v_0.AuxInt != 32-c || x != v_0.Args[0] {
  2775  			break
  2776  		}
  2777  		v.reset(OpARMSRRconst)
  2778  		v.AuxInt = 32 - c
  2779  		v.AddArg(x)
  2780  		return true
  2781  	}
  2782  	// match: (ADDshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [armBFAuxInt(8, 8)] x) x)
  2783  	// result: (REV16 x)
  2784  	for {
  2785  		if v.Type != typ.UInt16 || v.AuxInt != 8 {
  2786  			break
  2787  		}
  2788  		x := v.Args[1]
  2789  		v_0 := v.Args[0]
  2790  		if v_0.Op != OpARMBFXU || v_0.Type != typ.UInt16 || v_0.AuxInt != armBFAuxInt(8, 8) || x != v_0.Args[0] {
  2791  			break
  2792  		}
  2793  		v.reset(OpARMREV16)
  2794  		v.AddArg(x)
  2795  		return true
  2796  	}
  2797  	// match: (ADDshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x)
  2798  	// cond: objabi.GOARM>=6
  2799  	// result: (REV16 x)
  2800  	for {
  2801  		if v.Type != typ.UInt16 || v.AuxInt != 8 {
  2802  			break
  2803  		}
  2804  		x := v.Args[1]
  2805  		v_0 := v.Args[0]
  2806  		if v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || v_0.AuxInt != 24 {
  2807  			break
  2808  		}
  2809  		v_0_0 := v_0.Args[0]
  2810  		if v_0_0.Op != OpARMSLLconst || v_0_0.AuxInt != 16 || x != v_0_0.Args[0] || !(objabi.GOARM >= 6) {
  2811  			break
  2812  		}
  2813  		v.reset(OpARMREV16)
  2814  		v.AddArg(x)
  2815  		return true
  2816  	}
  2817  	return false
  2818  }
  2819  func rewriteValueARM_OpARMADDshiftLLreg_0(v *Value) bool {
  2820  	b := v.Block
  2821  	// match: (ADDshiftLLreg (MOVWconst [c]) x y)
  2822  	// result: (ADDconst [c] (SLL <x.Type> x y))
  2823  	for {
  2824  		y := v.Args[2]
  2825  		v_0 := v.Args[0]
  2826  		if v_0.Op != OpARMMOVWconst {
  2827  			break
  2828  		}
  2829  		c := v_0.AuxInt
  2830  		x := v.Args[1]
  2831  		v.reset(OpARMADDconst)
  2832  		v.AuxInt = c
  2833  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  2834  		v0.AddArg(x)
  2835  		v0.AddArg(y)
  2836  		v.AddArg(v0)
  2837  		return true
  2838  	}
  2839  	// match: (ADDshiftLLreg x y (MOVWconst [c]))
  2840  	// result: (ADDshiftLL x y [c])
  2841  	for {
  2842  		_ = v.Args[2]
  2843  		x := v.Args[0]
  2844  		y := v.Args[1]
  2845  		v_2 := v.Args[2]
  2846  		if v_2.Op != OpARMMOVWconst {
  2847  			break
  2848  		}
  2849  		c := v_2.AuxInt
  2850  		v.reset(OpARMADDshiftLL)
  2851  		v.AuxInt = c
  2852  		v.AddArg(x)
  2853  		v.AddArg(y)
  2854  		return true
  2855  	}
  2856  	return false
  2857  }
  2858  func rewriteValueARM_OpARMADDshiftRA_0(v *Value) bool {
  2859  	b := v.Block
  2860  	// match: (ADDshiftRA (MOVWconst [c]) x [d])
  2861  	// result: (ADDconst [c] (SRAconst <x.Type> x [d]))
  2862  	for {
  2863  		d := v.AuxInt
  2864  		x := v.Args[1]
  2865  		v_0 := v.Args[0]
  2866  		if v_0.Op != OpARMMOVWconst {
  2867  			break
  2868  		}
  2869  		c := v_0.AuxInt
  2870  		v.reset(OpARMADDconst)
  2871  		v.AuxInt = c
  2872  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  2873  		v0.AuxInt = d
  2874  		v0.AddArg(x)
  2875  		v.AddArg(v0)
  2876  		return true
  2877  	}
  2878  	// match: (ADDshiftRA x (MOVWconst [c]) [d])
  2879  	// result: (ADDconst x [int64(int32(c)>>uint64(d))])
  2880  	for {
  2881  		d := v.AuxInt
  2882  		_ = v.Args[1]
  2883  		x := v.Args[0]
  2884  		v_1 := v.Args[1]
  2885  		if v_1.Op != OpARMMOVWconst {
  2886  			break
  2887  		}
  2888  		c := v_1.AuxInt
  2889  		v.reset(OpARMADDconst)
  2890  		v.AuxInt = int64(int32(c) >> uint64(d))
  2891  		v.AddArg(x)
  2892  		return true
  2893  	}
  2894  	return false
  2895  }
  2896  func rewriteValueARM_OpARMADDshiftRAreg_0(v *Value) bool {
  2897  	b := v.Block
  2898  	// match: (ADDshiftRAreg (MOVWconst [c]) x y)
  2899  	// result: (ADDconst [c] (SRA <x.Type> x y))
  2900  	for {
  2901  		y := v.Args[2]
  2902  		v_0 := v.Args[0]
  2903  		if v_0.Op != OpARMMOVWconst {
  2904  			break
  2905  		}
  2906  		c := v_0.AuxInt
  2907  		x := v.Args[1]
  2908  		v.reset(OpARMADDconst)
  2909  		v.AuxInt = c
  2910  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  2911  		v0.AddArg(x)
  2912  		v0.AddArg(y)
  2913  		v.AddArg(v0)
  2914  		return true
  2915  	}
  2916  	// match: (ADDshiftRAreg x y (MOVWconst [c]))
  2917  	// result: (ADDshiftRA x y [c])
  2918  	for {
  2919  		_ = v.Args[2]
  2920  		x := v.Args[0]
  2921  		y := v.Args[1]
  2922  		v_2 := v.Args[2]
  2923  		if v_2.Op != OpARMMOVWconst {
  2924  			break
  2925  		}
  2926  		c := v_2.AuxInt
  2927  		v.reset(OpARMADDshiftRA)
  2928  		v.AuxInt = c
  2929  		v.AddArg(x)
  2930  		v.AddArg(y)
  2931  		return true
  2932  	}
  2933  	return false
  2934  }
  2935  func rewriteValueARM_OpARMADDshiftRL_0(v *Value) bool {
  2936  	b := v.Block
  2937  	// match: (ADDshiftRL (MOVWconst [c]) x [d])
  2938  	// result: (ADDconst [c] (SRLconst <x.Type> x [d]))
  2939  	for {
  2940  		d := v.AuxInt
  2941  		x := v.Args[1]
  2942  		v_0 := v.Args[0]
  2943  		if v_0.Op != OpARMMOVWconst {
  2944  			break
  2945  		}
  2946  		c := v_0.AuxInt
  2947  		v.reset(OpARMADDconst)
  2948  		v.AuxInt = c
  2949  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  2950  		v0.AuxInt = d
  2951  		v0.AddArg(x)
  2952  		v.AddArg(v0)
  2953  		return true
  2954  	}
  2955  	// match: (ADDshiftRL x (MOVWconst [c]) [d])
  2956  	// result: (ADDconst x [int64(int32(uint32(c)>>uint64(d)))])
  2957  	for {
  2958  		d := v.AuxInt
  2959  		_ = v.Args[1]
  2960  		x := v.Args[0]
  2961  		v_1 := v.Args[1]
  2962  		if v_1.Op != OpARMMOVWconst {
  2963  			break
  2964  		}
  2965  		c := v_1.AuxInt
  2966  		v.reset(OpARMADDconst)
  2967  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
  2968  		v.AddArg(x)
  2969  		return true
  2970  	}
  2971  	// match: (ADDshiftRL [c] (SLLconst x [32-c]) x)
  2972  	// result: (SRRconst [ c] x)
  2973  	for {
  2974  		c := v.AuxInt
  2975  		x := v.Args[1]
  2976  		v_0 := v.Args[0]
  2977  		if v_0.Op != OpARMSLLconst || v_0.AuxInt != 32-c || x != v_0.Args[0] {
  2978  			break
  2979  		}
  2980  		v.reset(OpARMSRRconst)
  2981  		v.AuxInt = c
  2982  		v.AddArg(x)
  2983  		return true
  2984  	}
  2985  	return false
  2986  }
  2987  func rewriteValueARM_OpARMADDshiftRLreg_0(v *Value) bool {
  2988  	b := v.Block
  2989  	// match: (ADDshiftRLreg (MOVWconst [c]) x y)
  2990  	// result: (ADDconst [c] (SRL <x.Type> x y))
  2991  	for {
  2992  		y := v.Args[2]
  2993  		v_0 := v.Args[0]
  2994  		if v_0.Op != OpARMMOVWconst {
  2995  			break
  2996  		}
  2997  		c := v_0.AuxInt
  2998  		x := v.Args[1]
  2999  		v.reset(OpARMADDconst)
  3000  		v.AuxInt = c
  3001  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  3002  		v0.AddArg(x)
  3003  		v0.AddArg(y)
  3004  		v.AddArg(v0)
  3005  		return true
  3006  	}
  3007  	// match: (ADDshiftRLreg x y (MOVWconst [c]))
  3008  	// result: (ADDshiftRL x y [c])
  3009  	for {
  3010  		_ = v.Args[2]
  3011  		x := v.Args[0]
  3012  		y := v.Args[1]
  3013  		v_2 := v.Args[2]
  3014  		if v_2.Op != OpARMMOVWconst {
  3015  			break
  3016  		}
  3017  		c := v_2.AuxInt
  3018  		v.reset(OpARMADDshiftRL)
  3019  		v.AuxInt = c
  3020  		v.AddArg(x)
  3021  		v.AddArg(y)
  3022  		return true
  3023  	}
  3024  	return false
  3025  }
  3026  func rewriteValueARM_OpARMAND_0(v *Value) bool {
  3027  	// match: (AND x (MOVWconst [c]))
  3028  	// result: (ANDconst [c] x)
  3029  	for {
  3030  		_ = v.Args[1]
  3031  		x := v.Args[0]
  3032  		v_1 := v.Args[1]
  3033  		if v_1.Op != OpARMMOVWconst {
  3034  			break
  3035  		}
  3036  		c := v_1.AuxInt
  3037  		v.reset(OpARMANDconst)
  3038  		v.AuxInt = c
  3039  		v.AddArg(x)
  3040  		return true
  3041  	}
  3042  	// match: (AND (MOVWconst [c]) x)
  3043  	// result: (ANDconst [c] x)
  3044  	for {
  3045  		x := v.Args[1]
  3046  		v_0 := v.Args[0]
  3047  		if v_0.Op != OpARMMOVWconst {
  3048  			break
  3049  		}
  3050  		c := v_0.AuxInt
  3051  		v.reset(OpARMANDconst)
  3052  		v.AuxInt = c
  3053  		v.AddArg(x)
  3054  		return true
  3055  	}
  3056  	// match: (AND x (SLLconst [c] y))
  3057  	// result: (ANDshiftLL x y [c])
  3058  	for {
  3059  		_ = v.Args[1]
  3060  		x := v.Args[0]
  3061  		v_1 := v.Args[1]
  3062  		if v_1.Op != OpARMSLLconst {
  3063  			break
  3064  		}
  3065  		c := v_1.AuxInt
  3066  		y := v_1.Args[0]
  3067  		v.reset(OpARMANDshiftLL)
  3068  		v.AuxInt = c
  3069  		v.AddArg(x)
  3070  		v.AddArg(y)
  3071  		return true
  3072  	}
  3073  	// match: (AND (SLLconst [c] y) x)
  3074  	// result: (ANDshiftLL x y [c])
  3075  	for {
  3076  		x := v.Args[1]
  3077  		v_0 := v.Args[0]
  3078  		if v_0.Op != OpARMSLLconst {
  3079  			break
  3080  		}
  3081  		c := v_0.AuxInt
  3082  		y := v_0.Args[0]
  3083  		v.reset(OpARMANDshiftLL)
  3084  		v.AuxInt = c
  3085  		v.AddArg(x)
  3086  		v.AddArg(y)
  3087  		return true
  3088  	}
  3089  	// match: (AND x (SRLconst [c] y))
  3090  	// result: (ANDshiftRL x y [c])
  3091  	for {
  3092  		_ = v.Args[1]
  3093  		x := v.Args[0]
  3094  		v_1 := v.Args[1]
  3095  		if v_1.Op != OpARMSRLconst {
  3096  			break
  3097  		}
  3098  		c := v_1.AuxInt
  3099  		y := v_1.Args[0]
  3100  		v.reset(OpARMANDshiftRL)
  3101  		v.AuxInt = c
  3102  		v.AddArg(x)
  3103  		v.AddArg(y)
  3104  		return true
  3105  	}
  3106  	// match: (AND (SRLconst [c] y) x)
  3107  	// result: (ANDshiftRL x y [c])
  3108  	for {
  3109  		x := v.Args[1]
  3110  		v_0 := v.Args[0]
  3111  		if v_0.Op != OpARMSRLconst {
  3112  			break
  3113  		}
  3114  		c := v_0.AuxInt
  3115  		y := v_0.Args[0]
  3116  		v.reset(OpARMANDshiftRL)
  3117  		v.AuxInt = c
  3118  		v.AddArg(x)
  3119  		v.AddArg(y)
  3120  		return true
  3121  	}
  3122  	// match: (AND x (SRAconst [c] y))
  3123  	// result: (ANDshiftRA x y [c])
  3124  	for {
  3125  		_ = v.Args[1]
  3126  		x := v.Args[0]
  3127  		v_1 := v.Args[1]
  3128  		if v_1.Op != OpARMSRAconst {
  3129  			break
  3130  		}
  3131  		c := v_1.AuxInt
  3132  		y := v_1.Args[0]
  3133  		v.reset(OpARMANDshiftRA)
  3134  		v.AuxInt = c
  3135  		v.AddArg(x)
  3136  		v.AddArg(y)
  3137  		return true
  3138  	}
  3139  	// match: (AND (SRAconst [c] y) x)
  3140  	// result: (ANDshiftRA x y [c])
  3141  	for {
  3142  		x := v.Args[1]
  3143  		v_0 := v.Args[0]
  3144  		if v_0.Op != OpARMSRAconst {
  3145  			break
  3146  		}
  3147  		c := v_0.AuxInt
  3148  		y := v_0.Args[0]
  3149  		v.reset(OpARMANDshiftRA)
  3150  		v.AuxInt = c
  3151  		v.AddArg(x)
  3152  		v.AddArg(y)
  3153  		return true
  3154  	}
  3155  	// match: (AND x (SLL y z))
  3156  	// result: (ANDshiftLLreg x y z)
  3157  	for {
  3158  		_ = v.Args[1]
  3159  		x := v.Args[0]
  3160  		v_1 := v.Args[1]
  3161  		if v_1.Op != OpARMSLL {
  3162  			break
  3163  		}
  3164  		z := v_1.Args[1]
  3165  		y := v_1.Args[0]
  3166  		v.reset(OpARMANDshiftLLreg)
  3167  		v.AddArg(x)
  3168  		v.AddArg(y)
  3169  		v.AddArg(z)
  3170  		return true
  3171  	}
  3172  	// match: (AND (SLL y z) x)
  3173  	// result: (ANDshiftLLreg x y z)
  3174  	for {
  3175  		x := v.Args[1]
  3176  		v_0 := v.Args[0]
  3177  		if v_0.Op != OpARMSLL {
  3178  			break
  3179  		}
  3180  		z := v_0.Args[1]
  3181  		y := v_0.Args[0]
  3182  		v.reset(OpARMANDshiftLLreg)
  3183  		v.AddArg(x)
  3184  		v.AddArg(y)
  3185  		v.AddArg(z)
  3186  		return true
  3187  	}
  3188  	return false
  3189  }
  3190  func rewriteValueARM_OpARMAND_10(v *Value) bool {
  3191  	// match: (AND x (SRL y z))
  3192  	// result: (ANDshiftRLreg x y z)
  3193  	for {
  3194  		_ = v.Args[1]
  3195  		x := v.Args[0]
  3196  		v_1 := v.Args[1]
  3197  		if v_1.Op != OpARMSRL {
  3198  			break
  3199  		}
  3200  		z := v_1.Args[1]
  3201  		y := v_1.Args[0]
  3202  		v.reset(OpARMANDshiftRLreg)
  3203  		v.AddArg(x)
  3204  		v.AddArg(y)
  3205  		v.AddArg(z)
  3206  		return true
  3207  	}
  3208  	// match: (AND (SRL y z) x)
  3209  	// result: (ANDshiftRLreg x y z)
  3210  	for {
  3211  		x := v.Args[1]
  3212  		v_0 := v.Args[0]
  3213  		if v_0.Op != OpARMSRL {
  3214  			break
  3215  		}
  3216  		z := v_0.Args[1]
  3217  		y := v_0.Args[0]
  3218  		v.reset(OpARMANDshiftRLreg)
  3219  		v.AddArg(x)
  3220  		v.AddArg(y)
  3221  		v.AddArg(z)
  3222  		return true
  3223  	}
  3224  	// match: (AND x (SRA y z))
  3225  	// result: (ANDshiftRAreg x y z)
  3226  	for {
  3227  		_ = v.Args[1]
  3228  		x := v.Args[0]
  3229  		v_1 := v.Args[1]
  3230  		if v_1.Op != OpARMSRA {
  3231  			break
  3232  		}
  3233  		z := v_1.Args[1]
  3234  		y := v_1.Args[0]
  3235  		v.reset(OpARMANDshiftRAreg)
  3236  		v.AddArg(x)
  3237  		v.AddArg(y)
  3238  		v.AddArg(z)
  3239  		return true
  3240  	}
  3241  	// match: (AND (SRA y z) x)
  3242  	// result: (ANDshiftRAreg x y z)
  3243  	for {
  3244  		x := v.Args[1]
  3245  		v_0 := v.Args[0]
  3246  		if v_0.Op != OpARMSRA {
  3247  			break
  3248  		}
  3249  		z := v_0.Args[1]
  3250  		y := v_0.Args[0]
  3251  		v.reset(OpARMANDshiftRAreg)
  3252  		v.AddArg(x)
  3253  		v.AddArg(y)
  3254  		v.AddArg(z)
  3255  		return true
  3256  	}
  3257  	// match: (AND x x)
  3258  	// result: x
  3259  	for {
  3260  		x := v.Args[1]
  3261  		if x != v.Args[0] {
  3262  			break
  3263  		}
  3264  		v.reset(OpCopy)
  3265  		v.Type = x.Type
  3266  		v.AddArg(x)
  3267  		return true
  3268  	}
  3269  	// match: (AND x (MVN y))
  3270  	// result: (BIC x y)
  3271  	for {
  3272  		_ = v.Args[1]
  3273  		x := v.Args[0]
  3274  		v_1 := v.Args[1]
  3275  		if v_1.Op != OpARMMVN {
  3276  			break
  3277  		}
  3278  		y := v_1.Args[0]
  3279  		v.reset(OpARMBIC)
  3280  		v.AddArg(x)
  3281  		v.AddArg(y)
  3282  		return true
  3283  	}
  3284  	// match: (AND (MVN y) x)
  3285  	// result: (BIC x y)
  3286  	for {
  3287  		x := v.Args[1]
  3288  		v_0 := v.Args[0]
  3289  		if v_0.Op != OpARMMVN {
  3290  			break
  3291  		}
  3292  		y := v_0.Args[0]
  3293  		v.reset(OpARMBIC)
  3294  		v.AddArg(x)
  3295  		v.AddArg(y)
  3296  		return true
  3297  	}
  3298  	// match: (AND x (MVNshiftLL y [c]))
  3299  	// result: (BICshiftLL x y [c])
  3300  	for {
  3301  		_ = v.Args[1]
  3302  		x := v.Args[0]
  3303  		v_1 := v.Args[1]
  3304  		if v_1.Op != OpARMMVNshiftLL {
  3305  			break
  3306  		}
  3307  		c := v_1.AuxInt
  3308  		y := v_1.Args[0]
  3309  		v.reset(OpARMBICshiftLL)
  3310  		v.AuxInt = c
  3311  		v.AddArg(x)
  3312  		v.AddArg(y)
  3313  		return true
  3314  	}
  3315  	// match: (AND (MVNshiftLL y [c]) x)
  3316  	// result: (BICshiftLL x y [c])
  3317  	for {
  3318  		x := v.Args[1]
  3319  		v_0 := v.Args[0]
  3320  		if v_0.Op != OpARMMVNshiftLL {
  3321  			break
  3322  		}
  3323  		c := v_0.AuxInt
  3324  		y := v_0.Args[0]
  3325  		v.reset(OpARMBICshiftLL)
  3326  		v.AuxInt = c
  3327  		v.AddArg(x)
  3328  		v.AddArg(y)
  3329  		return true
  3330  	}
  3331  	// match: (AND x (MVNshiftRL y [c]))
  3332  	// result: (BICshiftRL x y [c])
  3333  	for {
  3334  		_ = v.Args[1]
  3335  		x := v.Args[0]
  3336  		v_1 := v.Args[1]
  3337  		if v_1.Op != OpARMMVNshiftRL {
  3338  			break
  3339  		}
  3340  		c := v_1.AuxInt
  3341  		y := v_1.Args[0]
  3342  		v.reset(OpARMBICshiftRL)
  3343  		v.AuxInt = c
  3344  		v.AddArg(x)
  3345  		v.AddArg(y)
  3346  		return true
  3347  	}
  3348  	return false
  3349  }
  3350  func rewriteValueARM_OpARMAND_20(v *Value) bool {
  3351  	// match: (AND (MVNshiftRL y [c]) x)
  3352  	// result: (BICshiftRL x y [c])
  3353  	for {
  3354  		x := v.Args[1]
  3355  		v_0 := v.Args[0]
  3356  		if v_0.Op != OpARMMVNshiftRL {
  3357  			break
  3358  		}
  3359  		c := v_0.AuxInt
  3360  		y := v_0.Args[0]
  3361  		v.reset(OpARMBICshiftRL)
  3362  		v.AuxInt = c
  3363  		v.AddArg(x)
  3364  		v.AddArg(y)
  3365  		return true
  3366  	}
  3367  	// match: (AND x (MVNshiftRA y [c]))
  3368  	// result: (BICshiftRA x y [c])
  3369  	for {
  3370  		_ = v.Args[1]
  3371  		x := v.Args[0]
  3372  		v_1 := v.Args[1]
  3373  		if v_1.Op != OpARMMVNshiftRA {
  3374  			break
  3375  		}
  3376  		c := v_1.AuxInt
  3377  		y := v_1.Args[0]
  3378  		v.reset(OpARMBICshiftRA)
  3379  		v.AuxInt = c
  3380  		v.AddArg(x)
  3381  		v.AddArg(y)
  3382  		return true
  3383  	}
  3384  	// match: (AND (MVNshiftRA y [c]) x)
  3385  	// result: (BICshiftRA x y [c])
  3386  	for {
  3387  		x := v.Args[1]
  3388  		v_0 := v.Args[0]
  3389  		if v_0.Op != OpARMMVNshiftRA {
  3390  			break
  3391  		}
  3392  		c := v_0.AuxInt
  3393  		y := v_0.Args[0]
  3394  		v.reset(OpARMBICshiftRA)
  3395  		v.AuxInt = c
  3396  		v.AddArg(x)
  3397  		v.AddArg(y)
  3398  		return true
  3399  	}
  3400  	return false
  3401  }
  3402  func rewriteValueARM_OpARMANDconst_0(v *Value) bool {
  3403  	// match: (ANDconst [0] _)
  3404  	// result: (MOVWconst [0])
  3405  	for {
  3406  		if v.AuxInt != 0 {
  3407  			break
  3408  		}
  3409  		v.reset(OpARMMOVWconst)
  3410  		v.AuxInt = 0
  3411  		return true
  3412  	}
  3413  	// match: (ANDconst [c] x)
  3414  	// cond: int32(c)==-1
  3415  	// result: x
  3416  	for {
  3417  		c := v.AuxInt
  3418  		x := v.Args[0]
  3419  		if !(int32(c) == -1) {
  3420  			break
  3421  		}
  3422  		v.reset(OpCopy)
  3423  		v.Type = x.Type
  3424  		v.AddArg(x)
  3425  		return true
  3426  	}
  3427  	// match: (ANDconst [c] x)
  3428  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))
  3429  	// result: (BICconst [int64(int32(^uint32(c)))] x)
  3430  	for {
  3431  		c := v.AuxInt
  3432  		x := v.Args[0]
  3433  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) {
  3434  			break
  3435  		}
  3436  		v.reset(OpARMBICconst)
  3437  		v.AuxInt = int64(int32(^uint32(c)))
  3438  		v.AddArg(x)
  3439  		return true
  3440  	}
  3441  	// match: (ANDconst [c] x)
  3442  	// cond: objabi.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff
  3443  	// result: (BICconst [int64(int32(^uint32(c)))] x)
  3444  	for {
  3445  		c := v.AuxInt
  3446  		x := v.Args[0]
  3447  		if !(objabi.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) {
  3448  			break
  3449  		}
  3450  		v.reset(OpARMBICconst)
  3451  		v.AuxInt = int64(int32(^uint32(c)))
  3452  		v.AddArg(x)
  3453  		return true
  3454  	}
  3455  	// match: (ANDconst [c] (MOVWconst [d]))
  3456  	// result: (MOVWconst [c&d])
  3457  	for {
  3458  		c := v.AuxInt
  3459  		v_0 := v.Args[0]
  3460  		if v_0.Op != OpARMMOVWconst {
  3461  			break
  3462  		}
  3463  		d := v_0.AuxInt
  3464  		v.reset(OpARMMOVWconst)
  3465  		v.AuxInt = c & d
  3466  		return true
  3467  	}
  3468  	// match: (ANDconst [c] (ANDconst [d] x))
  3469  	// result: (ANDconst [c&d] x)
  3470  	for {
  3471  		c := v.AuxInt
  3472  		v_0 := v.Args[0]
  3473  		if v_0.Op != OpARMANDconst {
  3474  			break
  3475  		}
  3476  		d := v_0.AuxInt
  3477  		x := v_0.Args[0]
  3478  		v.reset(OpARMANDconst)
  3479  		v.AuxInt = c & d
  3480  		v.AddArg(x)
  3481  		return true
  3482  	}
  3483  	return false
  3484  }
  3485  func rewriteValueARM_OpARMANDshiftLL_0(v *Value) bool {
  3486  	b := v.Block
  3487  	// match: (ANDshiftLL (MOVWconst [c]) x [d])
  3488  	// result: (ANDconst [c] (SLLconst <x.Type> x [d]))
  3489  	for {
  3490  		d := v.AuxInt
  3491  		x := v.Args[1]
  3492  		v_0 := v.Args[0]
  3493  		if v_0.Op != OpARMMOVWconst {
  3494  			break
  3495  		}
  3496  		c := v_0.AuxInt
  3497  		v.reset(OpARMANDconst)
  3498  		v.AuxInt = c
  3499  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  3500  		v0.AuxInt = d
  3501  		v0.AddArg(x)
  3502  		v.AddArg(v0)
  3503  		return true
  3504  	}
  3505  	// match: (ANDshiftLL x (MOVWconst [c]) [d])
  3506  	// result: (ANDconst x [int64(int32(uint32(c)<<uint64(d)))])
  3507  	for {
  3508  		d := v.AuxInt
  3509  		_ = v.Args[1]
  3510  		x := v.Args[0]
  3511  		v_1 := v.Args[1]
  3512  		if v_1.Op != OpARMMOVWconst {
  3513  			break
  3514  		}
  3515  		c := v_1.AuxInt
  3516  		v.reset(OpARMANDconst)
  3517  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
  3518  		v.AddArg(x)
  3519  		return true
  3520  	}
  3521  	// match: (ANDshiftLL x y:(SLLconst x [c]) [d])
  3522  	// cond: c==d
  3523  	// result: y
  3524  	for {
  3525  		d := v.AuxInt
  3526  		_ = v.Args[1]
  3527  		x := v.Args[0]
  3528  		y := v.Args[1]
  3529  		if y.Op != OpARMSLLconst {
  3530  			break
  3531  		}
  3532  		c := y.AuxInt
  3533  		if x != y.Args[0] || !(c == d) {
  3534  			break
  3535  		}
  3536  		v.reset(OpCopy)
  3537  		v.Type = y.Type
  3538  		v.AddArg(y)
  3539  		return true
  3540  	}
  3541  	return false
  3542  }
  3543  func rewriteValueARM_OpARMANDshiftLLreg_0(v *Value) bool {
  3544  	b := v.Block
  3545  	// match: (ANDshiftLLreg (MOVWconst [c]) x y)
  3546  	// result: (ANDconst [c] (SLL <x.Type> x y))
  3547  	for {
  3548  		y := v.Args[2]
  3549  		v_0 := v.Args[0]
  3550  		if v_0.Op != OpARMMOVWconst {
  3551  			break
  3552  		}
  3553  		c := v_0.AuxInt
  3554  		x := v.Args[1]
  3555  		v.reset(OpARMANDconst)
  3556  		v.AuxInt = c
  3557  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  3558  		v0.AddArg(x)
  3559  		v0.AddArg(y)
  3560  		v.AddArg(v0)
  3561  		return true
  3562  	}
  3563  	// match: (ANDshiftLLreg x y (MOVWconst [c]))
  3564  	// result: (ANDshiftLL x y [c])
  3565  	for {
  3566  		_ = v.Args[2]
  3567  		x := v.Args[0]
  3568  		y := v.Args[1]
  3569  		v_2 := v.Args[2]
  3570  		if v_2.Op != OpARMMOVWconst {
  3571  			break
  3572  		}
  3573  		c := v_2.AuxInt
  3574  		v.reset(OpARMANDshiftLL)
  3575  		v.AuxInt = c
  3576  		v.AddArg(x)
  3577  		v.AddArg(y)
  3578  		return true
  3579  	}
  3580  	return false
  3581  }
  3582  func rewriteValueARM_OpARMANDshiftRA_0(v *Value) bool {
  3583  	b := v.Block
  3584  	// match: (ANDshiftRA (MOVWconst [c]) x [d])
  3585  	// result: (ANDconst [c] (SRAconst <x.Type> x [d]))
  3586  	for {
  3587  		d := v.AuxInt
  3588  		x := v.Args[1]
  3589  		v_0 := v.Args[0]
  3590  		if v_0.Op != OpARMMOVWconst {
  3591  			break
  3592  		}
  3593  		c := v_0.AuxInt
  3594  		v.reset(OpARMANDconst)
  3595  		v.AuxInt = c
  3596  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  3597  		v0.AuxInt = d
  3598  		v0.AddArg(x)
  3599  		v.AddArg(v0)
  3600  		return true
  3601  	}
  3602  	// match: (ANDshiftRA x (MOVWconst [c]) [d])
  3603  	// result: (ANDconst x [int64(int32(c)>>uint64(d))])
  3604  	for {
  3605  		d := v.AuxInt
  3606  		_ = v.Args[1]
  3607  		x := v.Args[0]
  3608  		v_1 := v.Args[1]
  3609  		if v_1.Op != OpARMMOVWconst {
  3610  			break
  3611  		}
  3612  		c := v_1.AuxInt
  3613  		v.reset(OpARMANDconst)
  3614  		v.AuxInt = int64(int32(c) >> uint64(d))
  3615  		v.AddArg(x)
  3616  		return true
  3617  	}
  3618  	// match: (ANDshiftRA x y:(SRAconst x [c]) [d])
  3619  	// cond: c==d
  3620  	// result: y
  3621  	for {
  3622  		d := v.AuxInt
  3623  		_ = v.Args[1]
  3624  		x := v.Args[0]
  3625  		y := v.Args[1]
  3626  		if y.Op != OpARMSRAconst {
  3627  			break
  3628  		}
  3629  		c := y.AuxInt
  3630  		if x != y.Args[0] || !(c == d) {
  3631  			break
  3632  		}
  3633  		v.reset(OpCopy)
  3634  		v.Type = y.Type
  3635  		v.AddArg(y)
  3636  		return true
  3637  	}
  3638  	return false
  3639  }
  3640  func rewriteValueARM_OpARMANDshiftRAreg_0(v *Value) bool {
  3641  	b := v.Block
  3642  	// match: (ANDshiftRAreg (MOVWconst [c]) x y)
  3643  	// result: (ANDconst [c] (SRA <x.Type> x y))
  3644  	for {
  3645  		y := v.Args[2]
  3646  		v_0 := v.Args[0]
  3647  		if v_0.Op != OpARMMOVWconst {
  3648  			break
  3649  		}
  3650  		c := v_0.AuxInt
  3651  		x := v.Args[1]
  3652  		v.reset(OpARMANDconst)
  3653  		v.AuxInt = c
  3654  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  3655  		v0.AddArg(x)
  3656  		v0.AddArg(y)
  3657  		v.AddArg(v0)
  3658  		return true
  3659  	}
  3660  	// match: (ANDshiftRAreg x y (MOVWconst [c]))
  3661  	// result: (ANDshiftRA x y [c])
  3662  	for {
  3663  		_ = v.Args[2]
  3664  		x := v.Args[0]
  3665  		y := v.Args[1]
  3666  		v_2 := v.Args[2]
  3667  		if v_2.Op != OpARMMOVWconst {
  3668  			break
  3669  		}
  3670  		c := v_2.AuxInt
  3671  		v.reset(OpARMANDshiftRA)
  3672  		v.AuxInt = c
  3673  		v.AddArg(x)
  3674  		v.AddArg(y)
  3675  		return true
  3676  	}
  3677  	return false
  3678  }
  3679  func rewriteValueARM_OpARMANDshiftRL_0(v *Value) bool {
  3680  	b := v.Block
  3681  	// match: (ANDshiftRL (MOVWconst [c]) x [d])
  3682  	// result: (ANDconst [c] (SRLconst <x.Type> x [d]))
  3683  	for {
  3684  		d := v.AuxInt
  3685  		x := v.Args[1]
  3686  		v_0 := v.Args[0]
  3687  		if v_0.Op != OpARMMOVWconst {
  3688  			break
  3689  		}
  3690  		c := v_0.AuxInt
  3691  		v.reset(OpARMANDconst)
  3692  		v.AuxInt = c
  3693  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  3694  		v0.AuxInt = d
  3695  		v0.AddArg(x)
  3696  		v.AddArg(v0)
  3697  		return true
  3698  	}
  3699  	// match: (ANDshiftRL x (MOVWconst [c]) [d])
  3700  	// result: (ANDconst x [int64(int32(uint32(c)>>uint64(d)))])
  3701  	for {
  3702  		d := v.AuxInt
  3703  		_ = v.Args[1]
  3704  		x := v.Args[0]
  3705  		v_1 := v.Args[1]
  3706  		if v_1.Op != OpARMMOVWconst {
  3707  			break
  3708  		}
  3709  		c := v_1.AuxInt
  3710  		v.reset(OpARMANDconst)
  3711  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
  3712  		v.AddArg(x)
  3713  		return true
  3714  	}
  3715  	// match: (ANDshiftRL x y:(SRLconst x [c]) [d])
  3716  	// cond: c==d
  3717  	// result: y
  3718  	for {
  3719  		d := v.AuxInt
  3720  		_ = v.Args[1]
  3721  		x := v.Args[0]
  3722  		y := v.Args[1]
  3723  		if y.Op != OpARMSRLconst {
  3724  			break
  3725  		}
  3726  		c := y.AuxInt
  3727  		if x != y.Args[0] || !(c == d) {
  3728  			break
  3729  		}
  3730  		v.reset(OpCopy)
  3731  		v.Type = y.Type
  3732  		v.AddArg(y)
  3733  		return true
  3734  	}
  3735  	return false
  3736  }
  3737  func rewriteValueARM_OpARMANDshiftRLreg_0(v *Value) bool {
  3738  	b := v.Block
  3739  	// match: (ANDshiftRLreg (MOVWconst [c]) x y)
  3740  	// result: (ANDconst [c] (SRL <x.Type> x y))
  3741  	for {
  3742  		y := v.Args[2]
  3743  		v_0 := v.Args[0]
  3744  		if v_0.Op != OpARMMOVWconst {
  3745  			break
  3746  		}
  3747  		c := v_0.AuxInt
  3748  		x := v.Args[1]
  3749  		v.reset(OpARMANDconst)
  3750  		v.AuxInt = c
  3751  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  3752  		v0.AddArg(x)
  3753  		v0.AddArg(y)
  3754  		v.AddArg(v0)
  3755  		return true
  3756  	}
  3757  	// match: (ANDshiftRLreg x y (MOVWconst [c]))
  3758  	// result: (ANDshiftRL x y [c])
  3759  	for {
  3760  		_ = v.Args[2]
  3761  		x := v.Args[0]
  3762  		y := v.Args[1]
  3763  		v_2 := v.Args[2]
  3764  		if v_2.Op != OpARMMOVWconst {
  3765  			break
  3766  		}
  3767  		c := v_2.AuxInt
  3768  		v.reset(OpARMANDshiftRL)
  3769  		v.AuxInt = c
  3770  		v.AddArg(x)
  3771  		v.AddArg(y)
  3772  		return true
  3773  	}
  3774  	return false
  3775  }
  3776  func rewriteValueARM_OpARMBFX_0(v *Value) bool {
  3777  	// match: (BFX [c] (MOVWconst [d]))
  3778  	// result: (MOVWconst [int64(int32(d)<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8)))])
  3779  	for {
  3780  		c := v.AuxInt
  3781  		v_0 := v.Args[0]
  3782  		if v_0.Op != OpARMMOVWconst {
  3783  			break
  3784  		}
  3785  		d := v_0.AuxInt
  3786  		v.reset(OpARMMOVWconst)
  3787  		v.AuxInt = int64(int32(d) << (32 - uint32(c&0xff) - uint32(c>>8)) >> (32 - uint32(c>>8)))
  3788  		return true
  3789  	}
  3790  	return false
  3791  }
  3792  func rewriteValueARM_OpARMBFXU_0(v *Value) bool {
  3793  	// match: (BFXU [c] (MOVWconst [d]))
  3794  	// result: (MOVWconst [int64(int32(uint32(d)<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8))))])
  3795  	for {
  3796  		c := v.AuxInt
  3797  		v_0 := v.Args[0]
  3798  		if v_0.Op != OpARMMOVWconst {
  3799  			break
  3800  		}
  3801  		d := v_0.AuxInt
  3802  		v.reset(OpARMMOVWconst)
  3803  		v.AuxInt = int64(int32(uint32(d) << (32 - uint32(c&0xff) - uint32(c>>8)) >> (32 - uint32(c>>8))))
  3804  		return true
  3805  	}
  3806  	return false
  3807  }
  3808  func rewriteValueARM_OpARMBIC_0(v *Value) bool {
  3809  	// match: (BIC x (MOVWconst [c]))
  3810  	// result: (BICconst [c] x)
  3811  	for {
  3812  		_ = v.Args[1]
  3813  		x := v.Args[0]
  3814  		v_1 := v.Args[1]
  3815  		if v_1.Op != OpARMMOVWconst {
  3816  			break
  3817  		}
  3818  		c := v_1.AuxInt
  3819  		v.reset(OpARMBICconst)
  3820  		v.AuxInt = c
  3821  		v.AddArg(x)
  3822  		return true
  3823  	}
  3824  	// match: (BIC x (SLLconst [c] y))
  3825  	// result: (BICshiftLL x y [c])
  3826  	for {
  3827  		_ = v.Args[1]
  3828  		x := v.Args[0]
  3829  		v_1 := v.Args[1]
  3830  		if v_1.Op != OpARMSLLconst {
  3831  			break
  3832  		}
  3833  		c := v_1.AuxInt
  3834  		y := v_1.Args[0]
  3835  		v.reset(OpARMBICshiftLL)
  3836  		v.AuxInt = c
  3837  		v.AddArg(x)
  3838  		v.AddArg(y)
  3839  		return true
  3840  	}
  3841  	// match: (BIC x (SRLconst [c] y))
  3842  	// result: (BICshiftRL x y [c])
  3843  	for {
  3844  		_ = v.Args[1]
  3845  		x := v.Args[0]
  3846  		v_1 := v.Args[1]
  3847  		if v_1.Op != OpARMSRLconst {
  3848  			break
  3849  		}
  3850  		c := v_1.AuxInt
  3851  		y := v_1.Args[0]
  3852  		v.reset(OpARMBICshiftRL)
  3853  		v.AuxInt = c
  3854  		v.AddArg(x)
  3855  		v.AddArg(y)
  3856  		return true
  3857  	}
  3858  	// match: (BIC x (SRAconst [c] y))
  3859  	// result: (BICshiftRA x y [c])
  3860  	for {
  3861  		_ = v.Args[1]
  3862  		x := v.Args[0]
  3863  		v_1 := v.Args[1]
  3864  		if v_1.Op != OpARMSRAconst {
  3865  			break
  3866  		}
  3867  		c := v_1.AuxInt
  3868  		y := v_1.Args[0]
  3869  		v.reset(OpARMBICshiftRA)
  3870  		v.AuxInt = c
  3871  		v.AddArg(x)
  3872  		v.AddArg(y)
  3873  		return true
  3874  	}
  3875  	// match: (BIC x (SLL y z))
  3876  	// result: (BICshiftLLreg x y z)
  3877  	for {
  3878  		_ = v.Args[1]
  3879  		x := v.Args[0]
  3880  		v_1 := v.Args[1]
  3881  		if v_1.Op != OpARMSLL {
  3882  			break
  3883  		}
  3884  		z := v_1.Args[1]
  3885  		y := v_1.Args[0]
  3886  		v.reset(OpARMBICshiftLLreg)
  3887  		v.AddArg(x)
  3888  		v.AddArg(y)
  3889  		v.AddArg(z)
  3890  		return true
  3891  	}
  3892  	// match: (BIC x (SRL y z))
  3893  	// result: (BICshiftRLreg x y z)
  3894  	for {
  3895  		_ = v.Args[1]
  3896  		x := v.Args[0]
  3897  		v_1 := v.Args[1]
  3898  		if v_1.Op != OpARMSRL {
  3899  			break
  3900  		}
  3901  		z := v_1.Args[1]
  3902  		y := v_1.Args[0]
  3903  		v.reset(OpARMBICshiftRLreg)
  3904  		v.AddArg(x)
  3905  		v.AddArg(y)
  3906  		v.AddArg(z)
  3907  		return true
  3908  	}
  3909  	// match: (BIC x (SRA y z))
  3910  	// result: (BICshiftRAreg x y z)
  3911  	for {
  3912  		_ = v.Args[1]
  3913  		x := v.Args[0]
  3914  		v_1 := v.Args[1]
  3915  		if v_1.Op != OpARMSRA {
  3916  			break
  3917  		}
  3918  		z := v_1.Args[1]
  3919  		y := v_1.Args[0]
  3920  		v.reset(OpARMBICshiftRAreg)
  3921  		v.AddArg(x)
  3922  		v.AddArg(y)
  3923  		v.AddArg(z)
  3924  		return true
  3925  	}
  3926  	// match: (BIC x x)
  3927  	// result: (MOVWconst [0])
  3928  	for {
  3929  		x := v.Args[1]
  3930  		if x != v.Args[0] {
  3931  			break
  3932  		}
  3933  		v.reset(OpARMMOVWconst)
  3934  		v.AuxInt = 0
  3935  		return true
  3936  	}
  3937  	return false
  3938  }
  3939  func rewriteValueARM_OpARMBICconst_0(v *Value) bool {
  3940  	// match: (BICconst [0] x)
  3941  	// result: x
  3942  	for {
  3943  		if v.AuxInt != 0 {
  3944  			break
  3945  		}
  3946  		x := v.Args[0]
  3947  		v.reset(OpCopy)
  3948  		v.Type = x.Type
  3949  		v.AddArg(x)
  3950  		return true
  3951  	}
  3952  	// match: (BICconst [c] _)
  3953  	// cond: int32(c)==-1
  3954  	// result: (MOVWconst [0])
  3955  	for {
  3956  		c := v.AuxInt
  3957  		if !(int32(c) == -1) {
  3958  			break
  3959  		}
  3960  		v.reset(OpARMMOVWconst)
  3961  		v.AuxInt = 0
  3962  		return true
  3963  	}
  3964  	// match: (BICconst [c] x)
  3965  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))
  3966  	// result: (ANDconst [int64(int32(^uint32(c)))] x)
  3967  	for {
  3968  		c := v.AuxInt
  3969  		x := v.Args[0]
  3970  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) {
  3971  			break
  3972  		}
  3973  		v.reset(OpARMANDconst)
  3974  		v.AuxInt = int64(int32(^uint32(c)))
  3975  		v.AddArg(x)
  3976  		return true
  3977  	}
  3978  	// match: (BICconst [c] x)
  3979  	// cond: objabi.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff
  3980  	// result: (ANDconst [int64(int32(^uint32(c)))] x)
  3981  	for {
  3982  		c := v.AuxInt
  3983  		x := v.Args[0]
  3984  		if !(objabi.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) {
  3985  			break
  3986  		}
  3987  		v.reset(OpARMANDconst)
  3988  		v.AuxInt = int64(int32(^uint32(c)))
  3989  		v.AddArg(x)
  3990  		return true
  3991  	}
  3992  	// match: (BICconst [c] (MOVWconst [d]))
  3993  	// result: (MOVWconst [d&^c])
  3994  	for {
  3995  		c := v.AuxInt
  3996  		v_0 := v.Args[0]
  3997  		if v_0.Op != OpARMMOVWconst {
  3998  			break
  3999  		}
  4000  		d := v_0.AuxInt
  4001  		v.reset(OpARMMOVWconst)
  4002  		v.AuxInt = d &^ c
  4003  		return true
  4004  	}
  4005  	// match: (BICconst [c] (BICconst [d] x))
  4006  	// result: (BICconst [int64(int32(c|d))] x)
  4007  	for {
  4008  		c := v.AuxInt
  4009  		v_0 := v.Args[0]
  4010  		if v_0.Op != OpARMBICconst {
  4011  			break
  4012  		}
  4013  		d := v_0.AuxInt
  4014  		x := v_0.Args[0]
  4015  		v.reset(OpARMBICconst)
  4016  		v.AuxInt = int64(int32(c | d))
  4017  		v.AddArg(x)
  4018  		return true
  4019  	}
  4020  	return false
  4021  }
  4022  func rewriteValueARM_OpARMBICshiftLL_0(v *Value) bool {
  4023  	// match: (BICshiftLL x (MOVWconst [c]) [d])
  4024  	// result: (BICconst x [int64(int32(uint32(c)<<uint64(d)))])
  4025  	for {
  4026  		d := v.AuxInt
  4027  		_ = v.Args[1]
  4028  		x := v.Args[0]
  4029  		v_1 := v.Args[1]
  4030  		if v_1.Op != OpARMMOVWconst {
  4031  			break
  4032  		}
  4033  		c := v_1.AuxInt
  4034  		v.reset(OpARMBICconst)
  4035  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
  4036  		v.AddArg(x)
  4037  		return true
  4038  	}
  4039  	// match: (BICshiftLL x (SLLconst x [c]) [d])
  4040  	// cond: c==d
  4041  	// result: (MOVWconst [0])
  4042  	for {
  4043  		d := v.AuxInt
  4044  		_ = v.Args[1]
  4045  		x := v.Args[0]
  4046  		v_1 := v.Args[1]
  4047  		if v_1.Op != OpARMSLLconst {
  4048  			break
  4049  		}
  4050  		c := v_1.AuxInt
  4051  		if x != v_1.Args[0] || !(c == d) {
  4052  			break
  4053  		}
  4054  		v.reset(OpARMMOVWconst)
  4055  		v.AuxInt = 0
  4056  		return true
  4057  	}
  4058  	return false
  4059  }
  4060  func rewriteValueARM_OpARMBICshiftLLreg_0(v *Value) bool {
  4061  	// match: (BICshiftLLreg x y (MOVWconst [c]))
  4062  	// result: (BICshiftLL x y [c])
  4063  	for {
  4064  		_ = v.Args[2]
  4065  		x := v.Args[0]
  4066  		y := v.Args[1]
  4067  		v_2 := v.Args[2]
  4068  		if v_2.Op != OpARMMOVWconst {
  4069  			break
  4070  		}
  4071  		c := v_2.AuxInt
  4072  		v.reset(OpARMBICshiftLL)
  4073  		v.AuxInt = c
  4074  		v.AddArg(x)
  4075  		v.AddArg(y)
  4076  		return true
  4077  	}
  4078  	return false
  4079  }
  4080  func rewriteValueARM_OpARMBICshiftRA_0(v *Value) bool {
  4081  	// match: (BICshiftRA x (MOVWconst [c]) [d])
  4082  	// result: (BICconst x [int64(int32(c)>>uint64(d))])
  4083  	for {
  4084  		d := v.AuxInt
  4085  		_ = v.Args[1]
  4086  		x := v.Args[0]
  4087  		v_1 := v.Args[1]
  4088  		if v_1.Op != OpARMMOVWconst {
  4089  			break
  4090  		}
  4091  		c := v_1.AuxInt
  4092  		v.reset(OpARMBICconst)
  4093  		v.AuxInt = int64(int32(c) >> uint64(d))
  4094  		v.AddArg(x)
  4095  		return true
  4096  	}
  4097  	// match: (BICshiftRA x (SRAconst x [c]) [d])
  4098  	// cond: c==d
  4099  	// result: (MOVWconst [0])
  4100  	for {
  4101  		d := v.AuxInt
  4102  		_ = v.Args[1]
  4103  		x := v.Args[0]
  4104  		v_1 := v.Args[1]
  4105  		if v_1.Op != OpARMSRAconst {
  4106  			break
  4107  		}
  4108  		c := v_1.AuxInt
  4109  		if x != v_1.Args[0] || !(c == d) {
  4110  			break
  4111  		}
  4112  		v.reset(OpARMMOVWconst)
  4113  		v.AuxInt = 0
  4114  		return true
  4115  	}
  4116  	return false
  4117  }
  4118  func rewriteValueARM_OpARMBICshiftRAreg_0(v *Value) bool {
  4119  	// match: (BICshiftRAreg x y (MOVWconst [c]))
  4120  	// result: (BICshiftRA x y [c])
  4121  	for {
  4122  		_ = v.Args[2]
  4123  		x := v.Args[0]
  4124  		y := v.Args[1]
  4125  		v_2 := v.Args[2]
  4126  		if v_2.Op != OpARMMOVWconst {
  4127  			break
  4128  		}
  4129  		c := v_2.AuxInt
  4130  		v.reset(OpARMBICshiftRA)
  4131  		v.AuxInt = c
  4132  		v.AddArg(x)
  4133  		v.AddArg(y)
  4134  		return true
  4135  	}
  4136  	return false
  4137  }
  4138  func rewriteValueARM_OpARMBICshiftRL_0(v *Value) bool {
  4139  	// match: (BICshiftRL x (MOVWconst [c]) [d])
  4140  	// result: (BICconst x [int64(int32(uint32(c)>>uint64(d)))])
  4141  	for {
  4142  		d := v.AuxInt
  4143  		_ = v.Args[1]
  4144  		x := v.Args[0]
  4145  		v_1 := v.Args[1]
  4146  		if v_1.Op != OpARMMOVWconst {
  4147  			break
  4148  		}
  4149  		c := v_1.AuxInt
  4150  		v.reset(OpARMBICconst)
  4151  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
  4152  		v.AddArg(x)
  4153  		return true
  4154  	}
  4155  	// match: (BICshiftRL x (SRLconst x [c]) [d])
  4156  	// cond: c==d
  4157  	// result: (MOVWconst [0])
  4158  	for {
  4159  		d := v.AuxInt
  4160  		_ = v.Args[1]
  4161  		x := v.Args[0]
  4162  		v_1 := v.Args[1]
  4163  		if v_1.Op != OpARMSRLconst {
  4164  			break
  4165  		}
  4166  		c := v_1.AuxInt
  4167  		if x != v_1.Args[0] || !(c == d) {
  4168  			break
  4169  		}
  4170  		v.reset(OpARMMOVWconst)
  4171  		v.AuxInt = 0
  4172  		return true
  4173  	}
  4174  	return false
  4175  }
  4176  func rewriteValueARM_OpARMBICshiftRLreg_0(v *Value) bool {
  4177  	// match: (BICshiftRLreg x y (MOVWconst [c]))
  4178  	// result: (BICshiftRL x y [c])
  4179  	for {
  4180  		_ = v.Args[2]
  4181  		x := v.Args[0]
  4182  		y := v.Args[1]
  4183  		v_2 := v.Args[2]
  4184  		if v_2.Op != OpARMMOVWconst {
  4185  			break
  4186  		}
  4187  		c := v_2.AuxInt
  4188  		v.reset(OpARMBICshiftRL)
  4189  		v.AuxInt = c
  4190  		v.AddArg(x)
  4191  		v.AddArg(y)
  4192  		return true
  4193  	}
  4194  	return false
  4195  }
  4196  func rewriteValueARM_OpARMCMN_0(v *Value) bool {
  4197  	// match: (CMN x (MOVWconst [c]))
  4198  	// result: (CMNconst [c] x)
  4199  	for {
  4200  		_ = v.Args[1]
  4201  		x := v.Args[0]
  4202  		v_1 := v.Args[1]
  4203  		if v_1.Op != OpARMMOVWconst {
  4204  			break
  4205  		}
  4206  		c := v_1.AuxInt
  4207  		v.reset(OpARMCMNconst)
  4208  		v.AuxInt = c
  4209  		v.AddArg(x)
  4210  		return true
  4211  	}
  4212  	// match: (CMN (MOVWconst [c]) x)
  4213  	// result: (CMNconst [c] x)
  4214  	for {
  4215  		x := v.Args[1]
  4216  		v_0 := v.Args[0]
  4217  		if v_0.Op != OpARMMOVWconst {
  4218  			break
  4219  		}
  4220  		c := v_0.AuxInt
  4221  		v.reset(OpARMCMNconst)
  4222  		v.AuxInt = c
  4223  		v.AddArg(x)
  4224  		return true
  4225  	}
  4226  	// match: (CMN x (SLLconst [c] y))
  4227  	// result: (CMNshiftLL x y [c])
  4228  	for {
  4229  		_ = v.Args[1]
  4230  		x := v.Args[0]
  4231  		v_1 := v.Args[1]
  4232  		if v_1.Op != OpARMSLLconst {
  4233  			break
  4234  		}
  4235  		c := v_1.AuxInt
  4236  		y := v_1.Args[0]
  4237  		v.reset(OpARMCMNshiftLL)
  4238  		v.AuxInt = c
  4239  		v.AddArg(x)
  4240  		v.AddArg(y)
  4241  		return true
  4242  	}
  4243  	// match: (CMN (SLLconst [c] y) x)
  4244  	// result: (CMNshiftLL x y [c])
  4245  	for {
  4246  		x := v.Args[1]
  4247  		v_0 := v.Args[0]
  4248  		if v_0.Op != OpARMSLLconst {
  4249  			break
  4250  		}
  4251  		c := v_0.AuxInt
  4252  		y := v_0.Args[0]
  4253  		v.reset(OpARMCMNshiftLL)
  4254  		v.AuxInt = c
  4255  		v.AddArg(x)
  4256  		v.AddArg(y)
  4257  		return true
  4258  	}
  4259  	// match: (CMN x (SRLconst [c] y))
  4260  	// result: (CMNshiftRL x y [c])
  4261  	for {
  4262  		_ = v.Args[1]
  4263  		x := v.Args[0]
  4264  		v_1 := v.Args[1]
  4265  		if v_1.Op != OpARMSRLconst {
  4266  			break
  4267  		}
  4268  		c := v_1.AuxInt
  4269  		y := v_1.Args[0]
  4270  		v.reset(OpARMCMNshiftRL)
  4271  		v.AuxInt = c
  4272  		v.AddArg(x)
  4273  		v.AddArg(y)
  4274  		return true
  4275  	}
  4276  	// match: (CMN (SRLconst [c] y) x)
  4277  	// result: (CMNshiftRL x y [c])
  4278  	for {
  4279  		x := v.Args[1]
  4280  		v_0 := v.Args[0]
  4281  		if v_0.Op != OpARMSRLconst {
  4282  			break
  4283  		}
  4284  		c := v_0.AuxInt
  4285  		y := v_0.Args[0]
  4286  		v.reset(OpARMCMNshiftRL)
  4287  		v.AuxInt = c
  4288  		v.AddArg(x)
  4289  		v.AddArg(y)
  4290  		return true
  4291  	}
  4292  	// match: (CMN x (SRAconst [c] y))
  4293  	// result: (CMNshiftRA x y [c])
  4294  	for {
  4295  		_ = v.Args[1]
  4296  		x := v.Args[0]
  4297  		v_1 := v.Args[1]
  4298  		if v_1.Op != OpARMSRAconst {
  4299  			break
  4300  		}
  4301  		c := v_1.AuxInt
  4302  		y := v_1.Args[0]
  4303  		v.reset(OpARMCMNshiftRA)
  4304  		v.AuxInt = c
  4305  		v.AddArg(x)
  4306  		v.AddArg(y)
  4307  		return true
  4308  	}
  4309  	// match: (CMN (SRAconst [c] y) x)
  4310  	// result: (CMNshiftRA x y [c])
  4311  	for {
  4312  		x := v.Args[1]
  4313  		v_0 := v.Args[0]
  4314  		if v_0.Op != OpARMSRAconst {
  4315  			break
  4316  		}
  4317  		c := v_0.AuxInt
  4318  		y := v_0.Args[0]
  4319  		v.reset(OpARMCMNshiftRA)
  4320  		v.AuxInt = c
  4321  		v.AddArg(x)
  4322  		v.AddArg(y)
  4323  		return true
  4324  	}
  4325  	// match: (CMN x (SLL y z))
  4326  	// result: (CMNshiftLLreg x y z)
  4327  	for {
  4328  		_ = v.Args[1]
  4329  		x := v.Args[0]
  4330  		v_1 := v.Args[1]
  4331  		if v_1.Op != OpARMSLL {
  4332  			break
  4333  		}
  4334  		z := v_1.Args[1]
  4335  		y := v_1.Args[0]
  4336  		v.reset(OpARMCMNshiftLLreg)
  4337  		v.AddArg(x)
  4338  		v.AddArg(y)
  4339  		v.AddArg(z)
  4340  		return true
  4341  	}
  4342  	// match: (CMN (SLL y z) x)
  4343  	// result: (CMNshiftLLreg x y z)
  4344  	for {
  4345  		x := v.Args[1]
  4346  		v_0 := v.Args[0]
  4347  		if v_0.Op != OpARMSLL {
  4348  			break
  4349  		}
  4350  		z := v_0.Args[1]
  4351  		y := v_0.Args[0]
  4352  		v.reset(OpARMCMNshiftLLreg)
  4353  		v.AddArg(x)
  4354  		v.AddArg(y)
  4355  		v.AddArg(z)
  4356  		return true
  4357  	}
  4358  	return false
  4359  }
  4360  func rewriteValueARM_OpARMCMN_10(v *Value) bool {
  4361  	// match: (CMN x (SRL y z))
  4362  	// result: (CMNshiftRLreg x y z)
  4363  	for {
  4364  		_ = v.Args[1]
  4365  		x := v.Args[0]
  4366  		v_1 := v.Args[1]
  4367  		if v_1.Op != OpARMSRL {
  4368  			break
  4369  		}
  4370  		z := v_1.Args[1]
  4371  		y := v_1.Args[0]
  4372  		v.reset(OpARMCMNshiftRLreg)
  4373  		v.AddArg(x)
  4374  		v.AddArg(y)
  4375  		v.AddArg(z)
  4376  		return true
  4377  	}
  4378  	// match: (CMN (SRL y z) x)
  4379  	// result: (CMNshiftRLreg x y z)
  4380  	for {
  4381  		x := v.Args[1]
  4382  		v_0 := v.Args[0]
  4383  		if v_0.Op != OpARMSRL {
  4384  			break
  4385  		}
  4386  		z := v_0.Args[1]
  4387  		y := v_0.Args[0]
  4388  		v.reset(OpARMCMNshiftRLreg)
  4389  		v.AddArg(x)
  4390  		v.AddArg(y)
  4391  		v.AddArg(z)
  4392  		return true
  4393  	}
  4394  	// match: (CMN x (SRA y z))
  4395  	// result: (CMNshiftRAreg x y z)
  4396  	for {
  4397  		_ = v.Args[1]
  4398  		x := v.Args[0]
  4399  		v_1 := v.Args[1]
  4400  		if v_1.Op != OpARMSRA {
  4401  			break
  4402  		}
  4403  		z := v_1.Args[1]
  4404  		y := v_1.Args[0]
  4405  		v.reset(OpARMCMNshiftRAreg)
  4406  		v.AddArg(x)
  4407  		v.AddArg(y)
  4408  		v.AddArg(z)
  4409  		return true
  4410  	}
  4411  	// match: (CMN (SRA y z) x)
  4412  	// result: (CMNshiftRAreg x y z)
  4413  	for {
  4414  		x := v.Args[1]
  4415  		v_0 := v.Args[0]
  4416  		if v_0.Op != OpARMSRA {
  4417  			break
  4418  		}
  4419  		z := v_0.Args[1]
  4420  		y := v_0.Args[0]
  4421  		v.reset(OpARMCMNshiftRAreg)
  4422  		v.AddArg(x)
  4423  		v.AddArg(y)
  4424  		v.AddArg(z)
  4425  		return true
  4426  	}
  4427  	// match: (CMN x (RSBconst [0] y))
  4428  	// result: (CMP x y)
  4429  	for {
  4430  		_ = v.Args[1]
  4431  		x := v.Args[0]
  4432  		v_1 := v.Args[1]
  4433  		if v_1.Op != OpARMRSBconst || v_1.AuxInt != 0 {
  4434  			break
  4435  		}
  4436  		y := v_1.Args[0]
  4437  		v.reset(OpARMCMP)
  4438  		v.AddArg(x)
  4439  		v.AddArg(y)
  4440  		return true
  4441  	}
  4442  	// match: (CMN (RSBconst [0] y) x)
  4443  	// result: (CMP x y)
  4444  	for {
  4445  		x := v.Args[1]
  4446  		v_0 := v.Args[0]
  4447  		if v_0.Op != OpARMRSBconst || v_0.AuxInt != 0 {
  4448  			break
  4449  		}
  4450  		y := v_0.Args[0]
  4451  		v.reset(OpARMCMP)
  4452  		v.AddArg(x)
  4453  		v.AddArg(y)
  4454  		return true
  4455  	}
  4456  	return false
  4457  }
  4458  func rewriteValueARM_OpARMCMNconst_0(v *Value) bool {
  4459  	// match: (CMNconst (MOVWconst [x]) [y])
  4460  	// cond: int32(x)==int32(-y)
  4461  	// result: (FlagEQ)
  4462  	for {
  4463  		y := v.AuxInt
  4464  		v_0 := v.Args[0]
  4465  		if v_0.Op != OpARMMOVWconst {
  4466  			break
  4467  		}
  4468  		x := v_0.AuxInt
  4469  		if !(int32(x) == int32(-y)) {
  4470  			break
  4471  		}
  4472  		v.reset(OpARMFlagEQ)
  4473  		return true
  4474  	}
  4475  	// match: (CMNconst (MOVWconst [x]) [y])
  4476  	// cond: int32(x)<int32(-y) && uint32(x)<uint32(-y)
  4477  	// result: (FlagLT_ULT)
  4478  	for {
  4479  		y := v.AuxInt
  4480  		v_0 := v.Args[0]
  4481  		if v_0.Op != OpARMMOVWconst {
  4482  			break
  4483  		}
  4484  		x := v_0.AuxInt
  4485  		if !(int32(x) < int32(-y) && uint32(x) < uint32(-y)) {
  4486  			break
  4487  		}
  4488  		v.reset(OpARMFlagLT_ULT)
  4489  		return true
  4490  	}
  4491  	// match: (CMNconst (MOVWconst [x]) [y])
  4492  	// cond: int32(x)<int32(-y) && uint32(x)>uint32(-y)
  4493  	// result: (FlagLT_UGT)
  4494  	for {
  4495  		y := v.AuxInt
  4496  		v_0 := v.Args[0]
  4497  		if v_0.Op != OpARMMOVWconst {
  4498  			break
  4499  		}
  4500  		x := v_0.AuxInt
  4501  		if !(int32(x) < int32(-y) && uint32(x) > uint32(-y)) {
  4502  			break
  4503  		}
  4504  		v.reset(OpARMFlagLT_UGT)
  4505  		return true
  4506  	}
  4507  	// match: (CMNconst (MOVWconst [x]) [y])
  4508  	// cond: int32(x)>int32(-y) && uint32(x)<uint32(-y)
  4509  	// result: (FlagGT_ULT)
  4510  	for {
  4511  		y := v.AuxInt
  4512  		v_0 := v.Args[0]
  4513  		if v_0.Op != OpARMMOVWconst {
  4514  			break
  4515  		}
  4516  		x := v_0.AuxInt
  4517  		if !(int32(x) > int32(-y) && uint32(x) < uint32(-y)) {
  4518  			break
  4519  		}
  4520  		v.reset(OpARMFlagGT_ULT)
  4521  		return true
  4522  	}
  4523  	// match: (CMNconst (MOVWconst [x]) [y])
  4524  	// cond: int32(x)>int32(-y) && uint32(x)>uint32(-y)
  4525  	// result: (FlagGT_UGT)
  4526  	for {
  4527  		y := v.AuxInt
  4528  		v_0 := v.Args[0]
  4529  		if v_0.Op != OpARMMOVWconst {
  4530  			break
  4531  		}
  4532  		x := v_0.AuxInt
  4533  		if !(int32(x) > int32(-y) && uint32(x) > uint32(-y)) {
  4534  			break
  4535  		}
  4536  		v.reset(OpARMFlagGT_UGT)
  4537  		return true
  4538  	}
  4539  	return false
  4540  }
  4541  func rewriteValueARM_OpARMCMNshiftLL_0(v *Value) bool {
  4542  	b := v.Block
  4543  	// match: (CMNshiftLL (MOVWconst [c]) x [d])
  4544  	// result: (CMNconst [c] (SLLconst <x.Type> x [d]))
  4545  	for {
  4546  		d := v.AuxInt
  4547  		x := v.Args[1]
  4548  		v_0 := v.Args[0]
  4549  		if v_0.Op != OpARMMOVWconst {
  4550  			break
  4551  		}
  4552  		c := v_0.AuxInt
  4553  		v.reset(OpARMCMNconst)
  4554  		v.AuxInt = c
  4555  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  4556  		v0.AuxInt = d
  4557  		v0.AddArg(x)
  4558  		v.AddArg(v0)
  4559  		return true
  4560  	}
  4561  	// match: (CMNshiftLL x (MOVWconst [c]) [d])
  4562  	// result: (CMNconst x [int64(int32(uint32(c)<<uint64(d)))])
  4563  	for {
  4564  		d := v.AuxInt
  4565  		_ = v.Args[1]
  4566  		x := v.Args[0]
  4567  		v_1 := v.Args[1]
  4568  		if v_1.Op != OpARMMOVWconst {
  4569  			break
  4570  		}
  4571  		c := v_1.AuxInt
  4572  		v.reset(OpARMCMNconst)
  4573  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
  4574  		v.AddArg(x)
  4575  		return true
  4576  	}
  4577  	return false
  4578  }
  4579  func rewriteValueARM_OpARMCMNshiftLLreg_0(v *Value) bool {
  4580  	b := v.Block
  4581  	// match: (CMNshiftLLreg (MOVWconst [c]) x y)
  4582  	// result: (CMNconst [c] (SLL <x.Type> x y))
  4583  	for {
  4584  		y := v.Args[2]
  4585  		v_0 := v.Args[0]
  4586  		if v_0.Op != OpARMMOVWconst {
  4587  			break
  4588  		}
  4589  		c := v_0.AuxInt
  4590  		x := v.Args[1]
  4591  		v.reset(OpARMCMNconst)
  4592  		v.AuxInt = c
  4593  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  4594  		v0.AddArg(x)
  4595  		v0.AddArg(y)
  4596  		v.AddArg(v0)
  4597  		return true
  4598  	}
  4599  	// match: (CMNshiftLLreg x y (MOVWconst [c]))
  4600  	// result: (CMNshiftLL x y [c])
  4601  	for {
  4602  		_ = v.Args[2]
  4603  		x := v.Args[0]
  4604  		y := v.Args[1]
  4605  		v_2 := v.Args[2]
  4606  		if v_2.Op != OpARMMOVWconst {
  4607  			break
  4608  		}
  4609  		c := v_2.AuxInt
  4610  		v.reset(OpARMCMNshiftLL)
  4611  		v.AuxInt = c
  4612  		v.AddArg(x)
  4613  		v.AddArg(y)
  4614  		return true
  4615  	}
  4616  	return false
  4617  }
  4618  func rewriteValueARM_OpARMCMNshiftRA_0(v *Value) bool {
  4619  	b := v.Block
  4620  	// match: (CMNshiftRA (MOVWconst [c]) x [d])
  4621  	// result: (CMNconst [c] (SRAconst <x.Type> x [d]))
  4622  	for {
  4623  		d := v.AuxInt
  4624  		x := v.Args[1]
  4625  		v_0 := v.Args[0]
  4626  		if v_0.Op != OpARMMOVWconst {
  4627  			break
  4628  		}
  4629  		c := v_0.AuxInt
  4630  		v.reset(OpARMCMNconst)
  4631  		v.AuxInt = c
  4632  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  4633  		v0.AuxInt = d
  4634  		v0.AddArg(x)
  4635  		v.AddArg(v0)
  4636  		return true
  4637  	}
  4638  	// match: (CMNshiftRA x (MOVWconst [c]) [d])
  4639  	// result: (CMNconst x [int64(int32(c)>>uint64(d))])
  4640  	for {
  4641  		d := v.AuxInt
  4642  		_ = v.Args[1]
  4643  		x := v.Args[0]
  4644  		v_1 := v.Args[1]
  4645  		if v_1.Op != OpARMMOVWconst {
  4646  			break
  4647  		}
  4648  		c := v_1.AuxInt
  4649  		v.reset(OpARMCMNconst)
  4650  		v.AuxInt = int64(int32(c) >> uint64(d))
  4651  		v.AddArg(x)
  4652  		return true
  4653  	}
  4654  	return false
  4655  }
  4656  func rewriteValueARM_OpARMCMNshiftRAreg_0(v *Value) bool {
  4657  	b := v.Block
  4658  	// match: (CMNshiftRAreg (MOVWconst [c]) x y)
  4659  	// result: (CMNconst [c] (SRA <x.Type> x y))
  4660  	for {
  4661  		y := v.Args[2]
  4662  		v_0 := v.Args[0]
  4663  		if v_0.Op != OpARMMOVWconst {
  4664  			break
  4665  		}
  4666  		c := v_0.AuxInt
  4667  		x := v.Args[1]
  4668  		v.reset(OpARMCMNconst)
  4669  		v.AuxInt = c
  4670  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  4671  		v0.AddArg(x)
  4672  		v0.AddArg(y)
  4673  		v.AddArg(v0)
  4674  		return true
  4675  	}
  4676  	// match: (CMNshiftRAreg x y (MOVWconst [c]))
  4677  	// result: (CMNshiftRA x y [c])
  4678  	for {
  4679  		_ = v.Args[2]
  4680  		x := v.Args[0]
  4681  		y := v.Args[1]
  4682  		v_2 := v.Args[2]
  4683  		if v_2.Op != OpARMMOVWconst {
  4684  			break
  4685  		}
  4686  		c := v_2.AuxInt
  4687  		v.reset(OpARMCMNshiftRA)
  4688  		v.AuxInt = c
  4689  		v.AddArg(x)
  4690  		v.AddArg(y)
  4691  		return true
  4692  	}
  4693  	return false
  4694  }
  4695  func rewriteValueARM_OpARMCMNshiftRL_0(v *Value) bool {
  4696  	b := v.Block
  4697  	// match: (CMNshiftRL (MOVWconst [c]) x [d])
  4698  	// result: (CMNconst [c] (SRLconst <x.Type> x [d]))
  4699  	for {
  4700  		d := v.AuxInt
  4701  		x := v.Args[1]
  4702  		v_0 := v.Args[0]
  4703  		if v_0.Op != OpARMMOVWconst {
  4704  			break
  4705  		}
  4706  		c := v_0.AuxInt
  4707  		v.reset(OpARMCMNconst)
  4708  		v.AuxInt = c
  4709  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  4710  		v0.AuxInt = d
  4711  		v0.AddArg(x)
  4712  		v.AddArg(v0)
  4713  		return true
  4714  	}
  4715  	// match: (CMNshiftRL x (MOVWconst [c]) [d])
  4716  	// result: (CMNconst x [int64(int32(uint32(c)>>uint64(d)))])
  4717  	for {
  4718  		d := v.AuxInt
  4719  		_ = v.Args[1]
  4720  		x := v.Args[0]
  4721  		v_1 := v.Args[1]
  4722  		if v_1.Op != OpARMMOVWconst {
  4723  			break
  4724  		}
  4725  		c := v_1.AuxInt
  4726  		v.reset(OpARMCMNconst)
  4727  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
  4728  		v.AddArg(x)
  4729  		return true
  4730  	}
  4731  	return false
  4732  }
  4733  func rewriteValueARM_OpARMCMNshiftRLreg_0(v *Value) bool {
  4734  	b := v.Block
  4735  	// match: (CMNshiftRLreg (MOVWconst [c]) x y)
  4736  	// result: (CMNconst [c] (SRL <x.Type> x y))
  4737  	for {
  4738  		y := v.Args[2]
  4739  		v_0 := v.Args[0]
  4740  		if v_0.Op != OpARMMOVWconst {
  4741  			break
  4742  		}
  4743  		c := v_0.AuxInt
  4744  		x := v.Args[1]
  4745  		v.reset(OpARMCMNconst)
  4746  		v.AuxInt = c
  4747  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  4748  		v0.AddArg(x)
  4749  		v0.AddArg(y)
  4750  		v.AddArg(v0)
  4751  		return true
  4752  	}
  4753  	// match: (CMNshiftRLreg x y (MOVWconst [c]))
  4754  	// result: (CMNshiftRL x y [c])
  4755  	for {
  4756  		_ = v.Args[2]
  4757  		x := v.Args[0]
  4758  		y := v.Args[1]
  4759  		v_2 := v.Args[2]
  4760  		if v_2.Op != OpARMMOVWconst {
  4761  			break
  4762  		}
  4763  		c := v_2.AuxInt
  4764  		v.reset(OpARMCMNshiftRL)
  4765  		v.AuxInt = c
  4766  		v.AddArg(x)
  4767  		v.AddArg(y)
  4768  		return true
  4769  	}
  4770  	return false
  4771  }
  4772  func rewriteValueARM_OpARMCMOVWHSconst_0(v *Value) bool {
  4773  	// match: (CMOVWHSconst _ (FlagEQ) [c])
  4774  	// result: (MOVWconst [c])
  4775  	for {
  4776  		c := v.AuxInt
  4777  		_ = v.Args[1]
  4778  		v_1 := v.Args[1]
  4779  		if v_1.Op != OpARMFlagEQ {
  4780  			break
  4781  		}
  4782  		v.reset(OpARMMOVWconst)
  4783  		v.AuxInt = c
  4784  		return true
  4785  	}
  4786  	// match: (CMOVWHSconst x (FlagLT_ULT))
  4787  	// result: x
  4788  	for {
  4789  		_ = v.Args[1]
  4790  		x := v.Args[0]
  4791  		v_1 := v.Args[1]
  4792  		if v_1.Op != OpARMFlagLT_ULT {
  4793  			break
  4794  		}
  4795  		v.reset(OpCopy)
  4796  		v.Type = x.Type
  4797  		v.AddArg(x)
  4798  		return true
  4799  	}
  4800  	// match: (CMOVWHSconst _ (FlagLT_UGT) [c])
  4801  	// result: (MOVWconst [c])
  4802  	for {
  4803  		c := v.AuxInt
  4804  		_ = v.Args[1]
  4805  		v_1 := v.Args[1]
  4806  		if v_1.Op != OpARMFlagLT_UGT {
  4807  			break
  4808  		}
  4809  		v.reset(OpARMMOVWconst)
  4810  		v.AuxInt = c
  4811  		return true
  4812  	}
  4813  	// match: (CMOVWHSconst x (FlagGT_ULT))
  4814  	// result: x
  4815  	for {
  4816  		_ = v.Args[1]
  4817  		x := v.Args[0]
  4818  		v_1 := v.Args[1]
  4819  		if v_1.Op != OpARMFlagGT_ULT {
  4820  			break
  4821  		}
  4822  		v.reset(OpCopy)
  4823  		v.Type = x.Type
  4824  		v.AddArg(x)
  4825  		return true
  4826  	}
  4827  	// match: (CMOVWHSconst _ (FlagGT_UGT) [c])
  4828  	// result: (MOVWconst [c])
  4829  	for {
  4830  		c := v.AuxInt
  4831  		_ = v.Args[1]
  4832  		v_1 := v.Args[1]
  4833  		if v_1.Op != OpARMFlagGT_UGT {
  4834  			break
  4835  		}
  4836  		v.reset(OpARMMOVWconst)
  4837  		v.AuxInt = c
  4838  		return true
  4839  	}
  4840  	// match: (CMOVWHSconst x (InvertFlags flags) [c])
  4841  	// result: (CMOVWLSconst x flags [c])
  4842  	for {
  4843  		c := v.AuxInt
  4844  		_ = v.Args[1]
  4845  		x := v.Args[0]
  4846  		v_1 := v.Args[1]
  4847  		if v_1.Op != OpARMInvertFlags {
  4848  			break
  4849  		}
  4850  		flags := v_1.Args[0]
  4851  		v.reset(OpARMCMOVWLSconst)
  4852  		v.AuxInt = c
  4853  		v.AddArg(x)
  4854  		v.AddArg(flags)
  4855  		return true
  4856  	}
  4857  	return false
  4858  }
  4859  func rewriteValueARM_OpARMCMOVWLSconst_0(v *Value) bool {
  4860  	// match: (CMOVWLSconst _ (FlagEQ) [c])
  4861  	// result: (MOVWconst [c])
  4862  	for {
  4863  		c := v.AuxInt
  4864  		_ = v.Args[1]
  4865  		v_1 := v.Args[1]
  4866  		if v_1.Op != OpARMFlagEQ {
  4867  			break
  4868  		}
  4869  		v.reset(OpARMMOVWconst)
  4870  		v.AuxInt = c
  4871  		return true
  4872  	}
  4873  	// match: (CMOVWLSconst _ (FlagLT_ULT) [c])
  4874  	// result: (MOVWconst [c])
  4875  	for {
  4876  		c := v.AuxInt
  4877  		_ = v.Args[1]
  4878  		v_1 := v.Args[1]
  4879  		if v_1.Op != OpARMFlagLT_ULT {
  4880  			break
  4881  		}
  4882  		v.reset(OpARMMOVWconst)
  4883  		v.AuxInt = c
  4884  		return true
  4885  	}
  4886  	// match: (CMOVWLSconst x (FlagLT_UGT))
  4887  	// result: x
  4888  	for {
  4889  		_ = v.Args[1]
  4890  		x := v.Args[0]
  4891  		v_1 := v.Args[1]
  4892  		if v_1.Op != OpARMFlagLT_UGT {
  4893  			break
  4894  		}
  4895  		v.reset(OpCopy)
  4896  		v.Type = x.Type
  4897  		v.AddArg(x)
  4898  		return true
  4899  	}
  4900  	// match: (CMOVWLSconst _ (FlagGT_ULT) [c])
  4901  	// result: (MOVWconst [c])
  4902  	for {
  4903  		c := v.AuxInt
  4904  		_ = v.Args[1]
  4905  		v_1 := v.Args[1]
  4906  		if v_1.Op != OpARMFlagGT_ULT {
  4907  			break
  4908  		}
  4909  		v.reset(OpARMMOVWconst)
  4910  		v.AuxInt = c
  4911  		return true
  4912  	}
  4913  	// match: (CMOVWLSconst x (FlagGT_UGT))
  4914  	// result: x
  4915  	for {
  4916  		_ = v.Args[1]
  4917  		x := v.Args[0]
  4918  		v_1 := v.Args[1]
  4919  		if v_1.Op != OpARMFlagGT_UGT {
  4920  			break
  4921  		}
  4922  		v.reset(OpCopy)
  4923  		v.Type = x.Type
  4924  		v.AddArg(x)
  4925  		return true
  4926  	}
  4927  	// match: (CMOVWLSconst x (InvertFlags flags) [c])
  4928  	// result: (CMOVWHSconst x flags [c])
  4929  	for {
  4930  		c := v.AuxInt
  4931  		_ = v.Args[1]
  4932  		x := v.Args[0]
  4933  		v_1 := v.Args[1]
  4934  		if v_1.Op != OpARMInvertFlags {
  4935  			break
  4936  		}
  4937  		flags := v_1.Args[0]
  4938  		v.reset(OpARMCMOVWHSconst)
  4939  		v.AuxInt = c
  4940  		v.AddArg(x)
  4941  		v.AddArg(flags)
  4942  		return true
  4943  	}
  4944  	return false
  4945  }
  4946  func rewriteValueARM_OpARMCMP_0(v *Value) bool {
  4947  	b := v.Block
  4948  	// match: (CMP x (MOVWconst [c]))
  4949  	// result: (CMPconst [c] x)
  4950  	for {
  4951  		_ = v.Args[1]
  4952  		x := v.Args[0]
  4953  		v_1 := v.Args[1]
  4954  		if v_1.Op != OpARMMOVWconst {
  4955  			break
  4956  		}
  4957  		c := v_1.AuxInt
  4958  		v.reset(OpARMCMPconst)
  4959  		v.AuxInt = c
  4960  		v.AddArg(x)
  4961  		return true
  4962  	}
  4963  	// match: (CMP (MOVWconst [c]) x)
  4964  	// result: (InvertFlags (CMPconst [c] x))
  4965  	for {
  4966  		x := v.Args[1]
  4967  		v_0 := v.Args[0]
  4968  		if v_0.Op != OpARMMOVWconst {
  4969  			break
  4970  		}
  4971  		c := v_0.AuxInt
  4972  		v.reset(OpARMInvertFlags)
  4973  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4974  		v0.AuxInt = c
  4975  		v0.AddArg(x)
  4976  		v.AddArg(v0)
  4977  		return true
  4978  	}
  4979  	// match: (CMP x (SLLconst [c] y))
  4980  	// result: (CMPshiftLL x y [c])
  4981  	for {
  4982  		_ = v.Args[1]
  4983  		x := v.Args[0]
  4984  		v_1 := v.Args[1]
  4985  		if v_1.Op != OpARMSLLconst {
  4986  			break
  4987  		}
  4988  		c := v_1.AuxInt
  4989  		y := v_1.Args[0]
  4990  		v.reset(OpARMCMPshiftLL)
  4991  		v.AuxInt = c
  4992  		v.AddArg(x)
  4993  		v.AddArg(y)
  4994  		return true
  4995  	}
  4996  	// match: (CMP (SLLconst [c] y) x)
  4997  	// result: (InvertFlags (CMPshiftLL x y [c]))
  4998  	for {
  4999  		x := v.Args[1]
  5000  		v_0 := v.Args[0]
  5001  		if v_0.Op != OpARMSLLconst {
  5002  			break
  5003  		}
  5004  		c := v_0.AuxInt
  5005  		y := v_0.Args[0]
  5006  		v.reset(OpARMInvertFlags)
  5007  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftLL, types.TypeFlags)
  5008  		v0.AuxInt = c
  5009  		v0.AddArg(x)
  5010  		v0.AddArg(y)
  5011  		v.AddArg(v0)
  5012  		return true
  5013  	}
  5014  	// match: (CMP x (SRLconst [c] y))
  5015  	// result: (CMPshiftRL x y [c])
  5016  	for {
  5017  		_ = v.Args[1]
  5018  		x := v.Args[0]
  5019  		v_1 := v.Args[1]
  5020  		if v_1.Op != OpARMSRLconst {
  5021  			break
  5022  		}
  5023  		c := v_1.AuxInt
  5024  		y := v_1.Args[0]
  5025  		v.reset(OpARMCMPshiftRL)
  5026  		v.AuxInt = c
  5027  		v.AddArg(x)
  5028  		v.AddArg(y)
  5029  		return true
  5030  	}
  5031  	// match: (CMP (SRLconst [c] y) x)
  5032  	// result: (InvertFlags (CMPshiftRL x y [c]))
  5033  	for {
  5034  		x := v.Args[1]
  5035  		v_0 := v.Args[0]
  5036  		if v_0.Op != OpARMSRLconst {
  5037  			break
  5038  		}
  5039  		c := v_0.AuxInt
  5040  		y := v_0.Args[0]
  5041  		v.reset(OpARMInvertFlags)
  5042  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRL, types.TypeFlags)
  5043  		v0.AuxInt = c
  5044  		v0.AddArg(x)
  5045  		v0.AddArg(y)
  5046  		v.AddArg(v0)
  5047  		return true
  5048  	}
  5049  	// match: (CMP x (SRAconst [c] y))
  5050  	// result: (CMPshiftRA x y [c])
  5051  	for {
  5052  		_ = v.Args[1]
  5053  		x := v.Args[0]
  5054  		v_1 := v.Args[1]
  5055  		if v_1.Op != OpARMSRAconst {
  5056  			break
  5057  		}
  5058  		c := v_1.AuxInt
  5059  		y := v_1.Args[0]
  5060  		v.reset(OpARMCMPshiftRA)
  5061  		v.AuxInt = c
  5062  		v.AddArg(x)
  5063  		v.AddArg(y)
  5064  		return true
  5065  	}
  5066  	// match: (CMP (SRAconst [c] y) x)
  5067  	// result: (InvertFlags (CMPshiftRA x y [c]))
  5068  	for {
  5069  		x := v.Args[1]
  5070  		v_0 := v.Args[0]
  5071  		if v_0.Op != OpARMSRAconst {
  5072  			break
  5073  		}
  5074  		c := v_0.AuxInt
  5075  		y := v_0.Args[0]
  5076  		v.reset(OpARMInvertFlags)
  5077  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRA, types.TypeFlags)
  5078  		v0.AuxInt = c
  5079  		v0.AddArg(x)
  5080  		v0.AddArg(y)
  5081  		v.AddArg(v0)
  5082  		return true
  5083  	}
  5084  	// match: (CMP x (SLL y z))
  5085  	// result: (CMPshiftLLreg x y z)
  5086  	for {
  5087  		_ = v.Args[1]
  5088  		x := v.Args[0]
  5089  		v_1 := v.Args[1]
  5090  		if v_1.Op != OpARMSLL {
  5091  			break
  5092  		}
  5093  		z := v_1.Args[1]
  5094  		y := v_1.Args[0]
  5095  		v.reset(OpARMCMPshiftLLreg)
  5096  		v.AddArg(x)
  5097  		v.AddArg(y)
  5098  		v.AddArg(z)
  5099  		return true
  5100  	}
  5101  	// match: (CMP (SLL y z) x)
  5102  	// result: (InvertFlags (CMPshiftLLreg x y z))
  5103  	for {
  5104  		x := v.Args[1]
  5105  		v_0 := v.Args[0]
  5106  		if v_0.Op != OpARMSLL {
  5107  			break
  5108  		}
  5109  		z := v_0.Args[1]
  5110  		y := v_0.Args[0]
  5111  		v.reset(OpARMInvertFlags)
  5112  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
  5113  		v0.AddArg(x)
  5114  		v0.AddArg(y)
  5115  		v0.AddArg(z)
  5116  		v.AddArg(v0)
  5117  		return true
  5118  	}
  5119  	return false
  5120  }
  5121  func rewriteValueARM_OpARMCMP_10(v *Value) bool {
  5122  	b := v.Block
  5123  	// match: (CMP x (SRL y z))
  5124  	// result: (CMPshiftRLreg x y z)
  5125  	for {
  5126  		_ = v.Args[1]
  5127  		x := v.Args[0]
  5128  		v_1 := v.Args[1]
  5129  		if v_1.Op != OpARMSRL {
  5130  			break
  5131  		}
  5132  		z := v_1.Args[1]
  5133  		y := v_1.Args[0]
  5134  		v.reset(OpARMCMPshiftRLreg)
  5135  		v.AddArg(x)
  5136  		v.AddArg(y)
  5137  		v.AddArg(z)
  5138  		return true
  5139  	}
  5140  	// match: (CMP (SRL y z) x)
  5141  	// result: (InvertFlags (CMPshiftRLreg x y z))
  5142  	for {
  5143  		x := v.Args[1]
  5144  		v_0 := v.Args[0]
  5145  		if v_0.Op != OpARMSRL {
  5146  			break
  5147  		}
  5148  		z := v_0.Args[1]
  5149  		y := v_0.Args[0]
  5150  		v.reset(OpARMInvertFlags)
  5151  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
  5152  		v0.AddArg(x)
  5153  		v0.AddArg(y)
  5154  		v0.AddArg(z)
  5155  		v.AddArg(v0)
  5156  		return true
  5157  	}
  5158  	// match: (CMP x (SRA y z))
  5159  	// result: (CMPshiftRAreg x y z)
  5160  	for {
  5161  		_ = v.Args[1]
  5162  		x := v.Args[0]
  5163  		v_1 := v.Args[1]
  5164  		if v_1.Op != OpARMSRA {
  5165  			break
  5166  		}
  5167  		z := v_1.Args[1]
  5168  		y := v_1.Args[0]
  5169  		v.reset(OpARMCMPshiftRAreg)
  5170  		v.AddArg(x)
  5171  		v.AddArg(y)
  5172  		v.AddArg(z)
  5173  		return true
  5174  	}
  5175  	// match: (CMP (SRA y z) x)
  5176  	// result: (InvertFlags (CMPshiftRAreg x y z))
  5177  	for {
  5178  		x := v.Args[1]
  5179  		v_0 := v.Args[0]
  5180  		if v_0.Op != OpARMSRA {
  5181  			break
  5182  		}
  5183  		z := v_0.Args[1]
  5184  		y := v_0.Args[0]
  5185  		v.reset(OpARMInvertFlags)
  5186  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
  5187  		v0.AddArg(x)
  5188  		v0.AddArg(y)
  5189  		v0.AddArg(z)
  5190  		v.AddArg(v0)
  5191  		return true
  5192  	}
  5193  	// match: (CMP x (RSBconst [0] y))
  5194  	// result: (CMN x y)
  5195  	for {
  5196  		_ = v.Args[1]
  5197  		x := v.Args[0]
  5198  		v_1 := v.Args[1]
  5199  		if v_1.Op != OpARMRSBconst || v_1.AuxInt != 0 {
  5200  			break
  5201  		}
  5202  		y := v_1.Args[0]
  5203  		v.reset(OpARMCMN)
  5204  		v.AddArg(x)
  5205  		v.AddArg(y)
  5206  		return true
  5207  	}
  5208  	return false
  5209  }
  5210  func rewriteValueARM_OpARMCMPD_0(v *Value) bool {
  5211  	// match: (CMPD x (MOVDconst [0]))
  5212  	// result: (CMPD0 x)
  5213  	for {
  5214  		_ = v.Args[1]
  5215  		x := v.Args[0]
  5216  		v_1 := v.Args[1]
  5217  		if v_1.Op != OpARMMOVDconst || v_1.AuxInt != 0 {
  5218  			break
  5219  		}
  5220  		v.reset(OpARMCMPD0)
  5221  		v.AddArg(x)
  5222  		return true
  5223  	}
  5224  	return false
  5225  }
  5226  func rewriteValueARM_OpARMCMPF_0(v *Value) bool {
  5227  	// match: (CMPF x (MOVFconst [0]))
  5228  	// result: (CMPF0 x)
  5229  	for {
  5230  		_ = v.Args[1]
  5231  		x := v.Args[0]
  5232  		v_1 := v.Args[1]
  5233  		if v_1.Op != OpARMMOVFconst || v_1.AuxInt != 0 {
  5234  			break
  5235  		}
  5236  		v.reset(OpARMCMPF0)
  5237  		v.AddArg(x)
  5238  		return true
  5239  	}
  5240  	return false
  5241  }
  5242  func rewriteValueARM_OpARMCMPconst_0(v *Value) bool {
  5243  	// match: (CMPconst (MOVWconst [x]) [y])
  5244  	// cond: int32(x)==int32(y)
  5245  	// result: (FlagEQ)
  5246  	for {
  5247  		y := v.AuxInt
  5248  		v_0 := v.Args[0]
  5249  		if v_0.Op != OpARMMOVWconst {
  5250  			break
  5251  		}
  5252  		x := v_0.AuxInt
  5253  		if !(int32(x) == int32(y)) {
  5254  			break
  5255  		}
  5256  		v.reset(OpARMFlagEQ)
  5257  		return true
  5258  	}
  5259  	// match: (CMPconst (MOVWconst [x]) [y])
  5260  	// cond: int32(x)<int32(y) && uint32(x)<uint32(y)
  5261  	// result: (FlagLT_ULT)
  5262  	for {
  5263  		y := v.AuxInt
  5264  		v_0 := v.Args[0]
  5265  		if v_0.Op != OpARMMOVWconst {
  5266  			break
  5267  		}
  5268  		x := v_0.AuxInt
  5269  		if !(int32(x) < int32(y) && uint32(x) < uint32(y)) {
  5270  			break
  5271  		}
  5272  		v.reset(OpARMFlagLT_ULT)
  5273  		return true
  5274  	}
  5275  	// match: (CMPconst (MOVWconst [x]) [y])
  5276  	// cond: int32(x)<int32(y) && uint32(x)>uint32(y)
  5277  	// result: (FlagLT_UGT)
  5278  	for {
  5279  		y := v.AuxInt
  5280  		v_0 := v.Args[0]
  5281  		if v_0.Op != OpARMMOVWconst {
  5282  			break
  5283  		}
  5284  		x := v_0.AuxInt
  5285  		if !(int32(x) < int32(y) && uint32(x) > uint32(y)) {
  5286  			break
  5287  		}
  5288  		v.reset(OpARMFlagLT_UGT)
  5289  		return true
  5290  	}
  5291  	// match: (CMPconst (MOVWconst [x]) [y])
  5292  	// cond: int32(x)>int32(y) && uint32(x)<uint32(y)
  5293  	// result: (FlagGT_ULT)
  5294  	for {
  5295  		y := v.AuxInt
  5296  		v_0 := v.Args[0]
  5297  		if v_0.Op != OpARMMOVWconst {
  5298  			break
  5299  		}
  5300  		x := v_0.AuxInt
  5301  		if !(int32(x) > int32(y) && uint32(x) < uint32(y)) {
  5302  			break
  5303  		}
  5304  		v.reset(OpARMFlagGT_ULT)
  5305  		return true
  5306  	}
  5307  	// match: (CMPconst (MOVWconst [x]) [y])
  5308  	// cond: int32(x)>int32(y) && uint32(x)>uint32(y)
  5309  	// result: (FlagGT_UGT)
  5310  	for {
  5311  		y := v.AuxInt
  5312  		v_0 := v.Args[0]
  5313  		if v_0.Op != OpARMMOVWconst {
  5314  			break
  5315  		}
  5316  		x := v_0.AuxInt
  5317  		if !(int32(x) > int32(y) && uint32(x) > uint32(y)) {
  5318  			break
  5319  		}
  5320  		v.reset(OpARMFlagGT_UGT)
  5321  		return true
  5322  	}
  5323  	// match: (CMPconst (MOVBUreg _) [c])
  5324  	// cond: 0xff < c
  5325  	// result: (FlagLT_ULT)
  5326  	for {
  5327  		c := v.AuxInt
  5328  		v_0 := v.Args[0]
  5329  		if v_0.Op != OpARMMOVBUreg || !(0xff < c) {
  5330  			break
  5331  		}
  5332  		v.reset(OpARMFlagLT_ULT)
  5333  		return true
  5334  	}
  5335  	// match: (CMPconst (MOVHUreg _) [c])
  5336  	// cond: 0xffff < c
  5337  	// result: (FlagLT_ULT)
  5338  	for {
  5339  		c := v.AuxInt
  5340  		v_0 := v.Args[0]
  5341  		if v_0.Op != OpARMMOVHUreg || !(0xffff < c) {
  5342  			break
  5343  		}
  5344  		v.reset(OpARMFlagLT_ULT)
  5345  		return true
  5346  	}
  5347  	// match: (CMPconst (ANDconst _ [m]) [n])
  5348  	// cond: 0 <= int32(m) && int32(m) < int32(n)
  5349  	// result: (FlagLT_ULT)
  5350  	for {
  5351  		n := v.AuxInt
  5352  		v_0 := v.Args[0]
  5353  		if v_0.Op != OpARMANDconst {
  5354  			break
  5355  		}
  5356  		m := v_0.AuxInt
  5357  		if !(0 <= int32(m) && int32(m) < int32(n)) {
  5358  			break
  5359  		}
  5360  		v.reset(OpARMFlagLT_ULT)
  5361  		return true
  5362  	}
  5363  	// match: (CMPconst (SRLconst _ [c]) [n])
  5364  	// cond: 0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n)
  5365  	// result: (FlagLT_ULT)
  5366  	for {
  5367  		n := v.AuxInt
  5368  		v_0 := v.Args[0]
  5369  		if v_0.Op != OpARMSRLconst {
  5370  			break
  5371  		}
  5372  		c := v_0.AuxInt
  5373  		if !(0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n)) {
  5374  			break
  5375  		}
  5376  		v.reset(OpARMFlagLT_ULT)
  5377  		return true
  5378  	}
  5379  	return false
  5380  }
  5381  func rewriteValueARM_OpARMCMPshiftLL_0(v *Value) bool {
  5382  	b := v.Block
  5383  	// match: (CMPshiftLL (MOVWconst [c]) x [d])
  5384  	// result: (InvertFlags (CMPconst [c] (SLLconst <x.Type> x [d])))
  5385  	for {
  5386  		d := v.AuxInt
  5387  		x := v.Args[1]
  5388  		v_0 := v.Args[0]
  5389  		if v_0.Op != OpARMMOVWconst {
  5390  			break
  5391  		}
  5392  		c := v_0.AuxInt
  5393  		v.reset(OpARMInvertFlags)
  5394  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  5395  		v0.AuxInt = c
  5396  		v1 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  5397  		v1.AuxInt = d
  5398  		v1.AddArg(x)
  5399  		v0.AddArg(v1)
  5400  		v.AddArg(v0)
  5401  		return true
  5402  	}
  5403  	// match: (CMPshiftLL x (MOVWconst [c]) [d])
  5404  	// result: (CMPconst x [int64(int32(uint32(c)<<uint64(d)))])
  5405  	for {
  5406  		d := v.AuxInt
  5407  		_ = v.Args[1]
  5408  		x := v.Args[0]
  5409  		v_1 := v.Args[1]
  5410  		if v_1.Op != OpARMMOVWconst {
  5411  			break
  5412  		}
  5413  		c := v_1.AuxInt
  5414  		v.reset(OpARMCMPconst)
  5415  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
  5416  		v.AddArg(x)
  5417  		return true
  5418  	}
  5419  	return false
  5420  }
  5421  func rewriteValueARM_OpARMCMPshiftLLreg_0(v *Value) bool {
  5422  	b := v.Block
  5423  	// match: (CMPshiftLLreg (MOVWconst [c]) x y)
  5424  	// result: (InvertFlags (CMPconst [c] (SLL <x.Type> x y)))
  5425  	for {
  5426  		y := v.Args[2]
  5427  		v_0 := v.Args[0]
  5428  		if v_0.Op != OpARMMOVWconst {
  5429  			break
  5430  		}
  5431  		c := v_0.AuxInt
  5432  		x := v.Args[1]
  5433  		v.reset(OpARMInvertFlags)
  5434  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  5435  		v0.AuxInt = c
  5436  		v1 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  5437  		v1.AddArg(x)
  5438  		v1.AddArg(y)
  5439  		v0.AddArg(v1)
  5440  		v.AddArg(v0)
  5441  		return true
  5442  	}
  5443  	// match: (CMPshiftLLreg x y (MOVWconst [c]))
  5444  	// result: (CMPshiftLL x y [c])
  5445  	for {
  5446  		_ = v.Args[2]
  5447  		x := v.Args[0]
  5448  		y := v.Args[1]
  5449  		v_2 := v.Args[2]
  5450  		if v_2.Op != OpARMMOVWconst {
  5451  			break
  5452  		}
  5453  		c := v_2.AuxInt
  5454  		v.reset(OpARMCMPshiftLL)
  5455  		v.AuxInt = c
  5456  		v.AddArg(x)
  5457  		v.AddArg(y)
  5458  		return true
  5459  	}
  5460  	return false
  5461  }
  5462  func rewriteValueARM_OpARMCMPshiftRA_0(v *Value) bool {
  5463  	b := v.Block
  5464  	// match: (CMPshiftRA (MOVWconst [c]) x [d])
  5465  	// result: (InvertFlags (CMPconst [c] (SRAconst <x.Type> x [d])))
  5466  	for {
  5467  		d := v.AuxInt
  5468  		x := v.Args[1]
  5469  		v_0 := v.Args[0]
  5470  		if v_0.Op != OpARMMOVWconst {
  5471  			break
  5472  		}
  5473  		c := v_0.AuxInt
  5474  		v.reset(OpARMInvertFlags)
  5475  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  5476  		v0.AuxInt = c
  5477  		v1 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  5478  		v1.AuxInt = d
  5479  		v1.AddArg(x)
  5480  		v0.AddArg(v1)
  5481  		v.AddArg(v0)
  5482  		return true
  5483  	}
  5484  	// match: (CMPshiftRA x (MOVWconst [c]) [d])
  5485  	// result: (CMPconst x [int64(int32(c)>>uint64(d))])
  5486  	for {
  5487  		d := v.AuxInt
  5488  		_ = v.Args[1]
  5489  		x := v.Args[0]
  5490  		v_1 := v.Args[1]
  5491  		if v_1.Op != OpARMMOVWconst {
  5492  			break
  5493  		}
  5494  		c := v_1.AuxInt
  5495  		v.reset(OpARMCMPconst)
  5496  		v.AuxInt = int64(int32(c) >> uint64(d))
  5497  		v.AddArg(x)
  5498  		return true
  5499  	}
  5500  	return false
  5501  }
  5502  func rewriteValueARM_OpARMCMPshiftRAreg_0(v *Value) bool {
  5503  	b := v.Block
  5504  	// match: (CMPshiftRAreg (MOVWconst [c]) x y)
  5505  	// result: (InvertFlags (CMPconst [c] (SRA <x.Type> x y)))
  5506  	for {
  5507  		y := v.Args[2]
  5508  		v_0 := v.Args[0]
  5509  		if v_0.Op != OpARMMOVWconst {
  5510  			break
  5511  		}
  5512  		c := v_0.AuxInt
  5513  		x := v.Args[1]
  5514  		v.reset(OpARMInvertFlags)
  5515  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  5516  		v0.AuxInt = c
  5517  		v1 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  5518  		v1.AddArg(x)
  5519  		v1.AddArg(y)
  5520  		v0.AddArg(v1)
  5521  		v.AddArg(v0)
  5522  		return true
  5523  	}
  5524  	// match: (CMPshiftRAreg x y (MOVWconst [c]))
  5525  	// result: (CMPshiftRA x y [c])
  5526  	for {
  5527  		_ = v.Args[2]
  5528  		x := v.Args[0]
  5529  		y := v.Args[1]
  5530  		v_2 := v.Args[2]
  5531  		if v_2.Op != OpARMMOVWconst {
  5532  			break
  5533  		}
  5534  		c := v_2.AuxInt
  5535  		v.reset(OpARMCMPshiftRA)
  5536  		v.AuxInt = c
  5537  		v.AddArg(x)
  5538  		v.AddArg(y)
  5539  		return true
  5540  	}
  5541  	return false
  5542  }
  5543  func rewriteValueARM_OpARMCMPshiftRL_0(v *Value) bool {
  5544  	b := v.Block
  5545  	// match: (CMPshiftRL (MOVWconst [c]) x [d])
  5546  	// result: (InvertFlags (CMPconst [c] (SRLconst <x.Type> x [d])))
  5547  	for {
  5548  		d := v.AuxInt
  5549  		x := v.Args[1]
  5550  		v_0 := v.Args[0]
  5551  		if v_0.Op != OpARMMOVWconst {
  5552  			break
  5553  		}
  5554  		c := v_0.AuxInt
  5555  		v.reset(OpARMInvertFlags)
  5556  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  5557  		v0.AuxInt = c
  5558  		v1 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  5559  		v1.AuxInt = d
  5560  		v1.AddArg(x)
  5561  		v0.AddArg(v1)
  5562  		v.AddArg(v0)
  5563  		return true
  5564  	}
  5565  	// match: (CMPshiftRL x (MOVWconst [c]) [d])
  5566  	// result: (CMPconst x [int64(int32(uint32(c)>>uint64(d)))])
  5567  	for {
  5568  		d := v.AuxInt
  5569  		_ = v.Args[1]
  5570  		x := v.Args[0]
  5571  		v_1 := v.Args[1]
  5572  		if v_1.Op != OpARMMOVWconst {
  5573  			break
  5574  		}
  5575  		c := v_1.AuxInt
  5576  		v.reset(OpARMCMPconst)
  5577  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
  5578  		v.AddArg(x)
  5579  		return true
  5580  	}
  5581  	return false
  5582  }
  5583  func rewriteValueARM_OpARMCMPshiftRLreg_0(v *Value) bool {
  5584  	b := v.Block
  5585  	// match: (CMPshiftRLreg (MOVWconst [c]) x y)
  5586  	// result: (InvertFlags (CMPconst [c] (SRL <x.Type> x y)))
  5587  	for {
  5588  		y := v.Args[2]
  5589  		v_0 := v.Args[0]
  5590  		if v_0.Op != OpARMMOVWconst {
  5591  			break
  5592  		}
  5593  		c := v_0.AuxInt
  5594  		x := v.Args[1]
  5595  		v.reset(OpARMInvertFlags)
  5596  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  5597  		v0.AuxInt = c
  5598  		v1 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  5599  		v1.AddArg(x)
  5600  		v1.AddArg(y)
  5601  		v0.AddArg(v1)
  5602  		v.AddArg(v0)
  5603  		return true
  5604  	}
  5605  	// match: (CMPshiftRLreg x y (MOVWconst [c]))
  5606  	// result: (CMPshiftRL x y [c])
  5607  	for {
  5608  		_ = v.Args[2]
  5609  		x := v.Args[0]
  5610  		y := v.Args[1]
  5611  		v_2 := v.Args[2]
  5612  		if v_2.Op != OpARMMOVWconst {
  5613  			break
  5614  		}
  5615  		c := v_2.AuxInt
  5616  		v.reset(OpARMCMPshiftRL)
  5617  		v.AuxInt = c
  5618  		v.AddArg(x)
  5619  		v.AddArg(y)
  5620  		return true
  5621  	}
  5622  	return false
  5623  }
  5624  func rewriteValueARM_OpARMEqual_0(v *Value) bool {
  5625  	// match: (Equal (FlagEQ))
  5626  	// result: (MOVWconst [1])
  5627  	for {
  5628  		v_0 := v.Args[0]
  5629  		if v_0.Op != OpARMFlagEQ {
  5630  			break
  5631  		}
  5632  		v.reset(OpARMMOVWconst)
  5633  		v.AuxInt = 1
  5634  		return true
  5635  	}
  5636  	// match: (Equal (FlagLT_ULT))
  5637  	// result: (MOVWconst [0])
  5638  	for {
  5639  		v_0 := v.Args[0]
  5640  		if v_0.Op != OpARMFlagLT_ULT {
  5641  			break
  5642  		}
  5643  		v.reset(OpARMMOVWconst)
  5644  		v.AuxInt = 0
  5645  		return true
  5646  	}
  5647  	// match: (Equal (FlagLT_UGT))
  5648  	// result: (MOVWconst [0])
  5649  	for {
  5650  		v_0 := v.Args[0]
  5651  		if v_0.Op != OpARMFlagLT_UGT {
  5652  			break
  5653  		}
  5654  		v.reset(OpARMMOVWconst)
  5655  		v.AuxInt = 0
  5656  		return true
  5657  	}
  5658  	// match: (Equal (FlagGT_ULT))
  5659  	// result: (MOVWconst [0])
  5660  	for {
  5661  		v_0 := v.Args[0]
  5662  		if v_0.Op != OpARMFlagGT_ULT {
  5663  			break
  5664  		}
  5665  		v.reset(OpARMMOVWconst)
  5666  		v.AuxInt = 0
  5667  		return true
  5668  	}
  5669  	// match: (Equal (FlagGT_UGT))
  5670  	// result: (MOVWconst [0])
  5671  	for {
  5672  		v_0 := v.Args[0]
  5673  		if v_0.Op != OpARMFlagGT_UGT {
  5674  			break
  5675  		}
  5676  		v.reset(OpARMMOVWconst)
  5677  		v.AuxInt = 0
  5678  		return true
  5679  	}
  5680  	// match: (Equal (InvertFlags x))
  5681  	// result: (Equal x)
  5682  	for {
  5683  		v_0 := v.Args[0]
  5684  		if v_0.Op != OpARMInvertFlags {
  5685  			break
  5686  		}
  5687  		x := v_0.Args[0]
  5688  		v.reset(OpARMEqual)
  5689  		v.AddArg(x)
  5690  		return true
  5691  	}
  5692  	return false
  5693  }
  5694  func rewriteValueARM_OpARMGreaterEqual_0(v *Value) bool {
  5695  	// match: (GreaterEqual (FlagEQ))
  5696  	// result: (MOVWconst [1])
  5697  	for {
  5698  		v_0 := v.Args[0]
  5699  		if v_0.Op != OpARMFlagEQ {
  5700  			break
  5701  		}
  5702  		v.reset(OpARMMOVWconst)
  5703  		v.AuxInt = 1
  5704  		return true
  5705  	}
  5706  	// match: (GreaterEqual (FlagLT_ULT))
  5707  	// result: (MOVWconst [0])
  5708  	for {
  5709  		v_0 := v.Args[0]
  5710  		if v_0.Op != OpARMFlagLT_ULT {
  5711  			break
  5712  		}
  5713  		v.reset(OpARMMOVWconst)
  5714  		v.AuxInt = 0
  5715  		return true
  5716  	}
  5717  	// match: (GreaterEqual (FlagLT_UGT))
  5718  	// result: (MOVWconst [0])
  5719  	for {
  5720  		v_0 := v.Args[0]
  5721  		if v_0.Op != OpARMFlagLT_UGT {
  5722  			break
  5723  		}
  5724  		v.reset(OpARMMOVWconst)
  5725  		v.AuxInt = 0
  5726  		return true
  5727  	}
  5728  	// match: (GreaterEqual (FlagGT_ULT))
  5729  	// result: (MOVWconst [1])
  5730  	for {
  5731  		v_0 := v.Args[0]
  5732  		if v_0.Op != OpARMFlagGT_ULT {
  5733  			break
  5734  		}
  5735  		v.reset(OpARMMOVWconst)
  5736  		v.AuxInt = 1
  5737  		return true
  5738  	}
  5739  	// match: (GreaterEqual (FlagGT_UGT))
  5740  	// result: (MOVWconst [1])
  5741  	for {
  5742  		v_0 := v.Args[0]
  5743  		if v_0.Op != OpARMFlagGT_UGT {
  5744  			break
  5745  		}
  5746  		v.reset(OpARMMOVWconst)
  5747  		v.AuxInt = 1
  5748  		return true
  5749  	}
  5750  	// match: (GreaterEqual (InvertFlags x))
  5751  	// result: (LessEqual x)
  5752  	for {
  5753  		v_0 := v.Args[0]
  5754  		if v_0.Op != OpARMInvertFlags {
  5755  			break
  5756  		}
  5757  		x := v_0.Args[0]
  5758  		v.reset(OpARMLessEqual)
  5759  		v.AddArg(x)
  5760  		return true
  5761  	}
  5762  	return false
  5763  }
  5764  func rewriteValueARM_OpARMGreaterEqualU_0(v *Value) bool {
  5765  	// match: (GreaterEqualU (FlagEQ))
  5766  	// result: (MOVWconst [1])
  5767  	for {
  5768  		v_0 := v.Args[0]
  5769  		if v_0.Op != OpARMFlagEQ {
  5770  			break
  5771  		}
  5772  		v.reset(OpARMMOVWconst)
  5773  		v.AuxInt = 1
  5774  		return true
  5775  	}
  5776  	// match: (GreaterEqualU (FlagLT_ULT))
  5777  	// result: (MOVWconst [0])
  5778  	for {
  5779  		v_0 := v.Args[0]
  5780  		if v_0.Op != OpARMFlagLT_ULT {
  5781  			break
  5782  		}
  5783  		v.reset(OpARMMOVWconst)
  5784  		v.AuxInt = 0
  5785  		return true
  5786  	}
  5787  	// match: (GreaterEqualU (FlagLT_UGT))
  5788  	// result: (MOVWconst [1])
  5789  	for {
  5790  		v_0 := v.Args[0]
  5791  		if v_0.Op != OpARMFlagLT_UGT {
  5792  			break
  5793  		}
  5794  		v.reset(OpARMMOVWconst)
  5795  		v.AuxInt = 1
  5796  		return true
  5797  	}
  5798  	// match: (GreaterEqualU (FlagGT_ULT))
  5799  	// result: (MOVWconst [0])
  5800  	for {
  5801  		v_0 := v.Args[0]
  5802  		if v_0.Op != OpARMFlagGT_ULT {
  5803  			break
  5804  		}
  5805  		v.reset(OpARMMOVWconst)
  5806  		v.AuxInt = 0
  5807  		return true
  5808  	}
  5809  	// match: (GreaterEqualU (FlagGT_UGT))
  5810  	// result: (MOVWconst [1])
  5811  	for {
  5812  		v_0 := v.Args[0]
  5813  		if v_0.Op != OpARMFlagGT_UGT {
  5814  			break
  5815  		}
  5816  		v.reset(OpARMMOVWconst)
  5817  		v.AuxInt = 1
  5818  		return true
  5819  	}
  5820  	// match: (GreaterEqualU (InvertFlags x))
  5821  	// result: (LessEqualU x)
  5822  	for {
  5823  		v_0 := v.Args[0]
  5824  		if v_0.Op != OpARMInvertFlags {
  5825  			break
  5826  		}
  5827  		x := v_0.Args[0]
  5828  		v.reset(OpARMLessEqualU)
  5829  		v.AddArg(x)
  5830  		return true
  5831  	}
  5832  	return false
  5833  }
  5834  func rewriteValueARM_OpARMGreaterThan_0(v *Value) bool {
  5835  	// match: (GreaterThan (FlagEQ))
  5836  	// result: (MOVWconst [0])
  5837  	for {
  5838  		v_0 := v.Args[0]
  5839  		if v_0.Op != OpARMFlagEQ {
  5840  			break
  5841  		}
  5842  		v.reset(OpARMMOVWconst)
  5843  		v.AuxInt = 0
  5844  		return true
  5845  	}
  5846  	// match: (GreaterThan (FlagLT_ULT))
  5847  	// result: (MOVWconst [0])
  5848  	for {
  5849  		v_0 := v.Args[0]
  5850  		if v_0.Op != OpARMFlagLT_ULT {
  5851  			break
  5852  		}
  5853  		v.reset(OpARMMOVWconst)
  5854  		v.AuxInt = 0
  5855  		return true
  5856  	}
  5857  	// match: (GreaterThan (FlagLT_UGT))
  5858  	// result: (MOVWconst [0])
  5859  	for {
  5860  		v_0 := v.Args[0]
  5861  		if v_0.Op != OpARMFlagLT_UGT {
  5862  			break
  5863  		}
  5864  		v.reset(OpARMMOVWconst)
  5865  		v.AuxInt = 0
  5866  		return true
  5867  	}
  5868  	// match: (GreaterThan (FlagGT_ULT))
  5869  	// result: (MOVWconst [1])
  5870  	for {
  5871  		v_0 := v.Args[0]
  5872  		if v_0.Op != OpARMFlagGT_ULT {
  5873  			break
  5874  		}
  5875  		v.reset(OpARMMOVWconst)
  5876  		v.AuxInt = 1
  5877  		return true
  5878  	}
  5879  	// match: (GreaterThan (FlagGT_UGT))
  5880  	// result: (MOVWconst [1])
  5881  	for {
  5882  		v_0 := v.Args[0]
  5883  		if v_0.Op != OpARMFlagGT_UGT {
  5884  			break
  5885  		}
  5886  		v.reset(OpARMMOVWconst)
  5887  		v.AuxInt = 1
  5888  		return true
  5889  	}
  5890  	// match: (GreaterThan (InvertFlags x))
  5891  	// result: (LessThan x)
  5892  	for {
  5893  		v_0 := v.Args[0]
  5894  		if v_0.Op != OpARMInvertFlags {
  5895  			break
  5896  		}
  5897  		x := v_0.Args[0]
  5898  		v.reset(OpARMLessThan)
  5899  		v.AddArg(x)
  5900  		return true
  5901  	}
  5902  	return false
  5903  }
  5904  func rewriteValueARM_OpARMGreaterThanU_0(v *Value) bool {
  5905  	// match: (GreaterThanU (FlagEQ))
  5906  	// result: (MOVWconst [0])
  5907  	for {
  5908  		v_0 := v.Args[0]
  5909  		if v_0.Op != OpARMFlagEQ {
  5910  			break
  5911  		}
  5912  		v.reset(OpARMMOVWconst)
  5913  		v.AuxInt = 0
  5914  		return true
  5915  	}
  5916  	// match: (GreaterThanU (FlagLT_ULT))
  5917  	// result: (MOVWconst [0])
  5918  	for {
  5919  		v_0 := v.Args[0]
  5920  		if v_0.Op != OpARMFlagLT_ULT {
  5921  			break
  5922  		}
  5923  		v.reset(OpARMMOVWconst)
  5924  		v.AuxInt = 0
  5925  		return true
  5926  	}
  5927  	// match: (GreaterThanU (FlagLT_UGT))
  5928  	// result: (MOVWconst [1])
  5929  	for {
  5930  		v_0 := v.Args[0]
  5931  		if v_0.Op != OpARMFlagLT_UGT {
  5932  			break
  5933  		}
  5934  		v.reset(OpARMMOVWconst)
  5935  		v.AuxInt = 1
  5936  		return true
  5937  	}
  5938  	// match: (GreaterThanU (FlagGT_ULT))
  5939  	// result: (MOVWconst [0])
  5940  	for {
  5941  		v_0 := v.Args[0]
  5942  		if v_0.Op != OpARMFlagGT_ULT {
  5943  			break
  5944  		}
  5945  		v.reset(OpARMMOVWconst)
  5946  		v.AuxInt = 0
  5947  		return true
  5948  	}
  5949  	// match: (GreaterThanU (FlagGT_UGT))
  5950  	// result: (MOVWconst [1])
  5951  	for {
  5952  		v_0 := v.Args[0]
  5953  		if v_0.Op != OpARMFlagGT_UGT {
  5954  			break
  5955  		}
  5956  		v.reset(OpARMMOVWconst)
  5957  		v.AuxInt = 1
  5958  		return true
  5959  	}
  5960  	// match: (GreaterThanU (InvertFlags x))
  5961  	// result: (LessThanU x)
  5962  	for {
  5963  		v_0 := v.Args[0]
  5964  		if v_0.Op != OpARMInvertFlags {
  5965  			break
  5966  		}
  5967  		x := v_0.Args[0]
  5968  		v.reset(OpARMLessThanU)
  5969  		v.AddArg(x)
  5970  		return true
  5971  	}
  5972  	return false
  5973  }
  5974  func rewriteValueARM_OpARMLessEqual_0(v *Value) bool {
  5975  	// match: (LessEqual (FlagEQ))
  5976  	// result: (MOVWconst [1])
  5977  	for {
  5978  		v_0 := v.Args[0]
  5979  		if v_0.Op != OpARMFlagEQ {
  5980  			break
  5981  		}
  5982  		v.reset(OpARMMOVWconst)
  5983  		v.AuxInt = 1
  5984  		return true
  5985  	}
  5986  	// match: (LessEqual (FlagLT_ULT))
  5987  	// result: (MOVWconst [1])
  5988  	for {
  5989  		v_0 := v.Args[0]
  5990  		if v_0.Op != OpARMFlagLT_ULT {
  5991  			break
  5992  		}
  5993  		v.reset(OpARMMOVWconst)
  5994  		v.AuxInt = 1
  5995  		return true
  5996  	}
  5997  	// match: (LessEqual (FlagLT_UGT))
  5998  	// result: (MOVWconst [1])
  5999  	for {
  6000  		v_0 := v.Args[0]
  6001  		if v_0.Op != OpARMFlagLT_UGT {
  6002  			break
  6003  		}
  6004  		v.reset(OpARMMOVWconst)
  6005  		v.AuxInt = 1
  6006  		return true
  6007  	}
  6008  	// match: (LessEqual (FlagGT_ULT))
  6009  	// result: (MOVWconst [0])
  6010  	for {
  6011  		v_0 := v.Args[0]
  6012  		if v_0.Op != OpARMFlagGT_ULT {
  6013  			break
  6014  		}
  6015  		v.reset(OpARMMOVWconst)
  6016  		v.AuxInt = 0
  6017  		return true
  6018  	}
  6019  	// match: (LessEqual (FlagGT_UGT))
  6020  	// result: (MOVWconst [0])
  6021  	for {
  6022  		v_0 := v.Args[0]
  6023  		if v_0.Op != OpARMFlagGT_UGT {
  6024  			break
  6025  		}
  6026  		v.reset(OpARMMOVWconst)
  6027  		v.AuxInt = 0
  6028  		return true
  6029  	}
  6030  	// match: (LessEqual (InvertFlags x))
  6031  	// result: (GreaterEqual x)
  6032  	for {
  6033  		v_0 := v.Args[0]
  6034  		if v_0.Op != OpARMInvertFlags {
  6035  			break
  6036  		}
  6037  		x := v_0.Args[0]
  6038  		v.reset(OpARMGreaterEqual)
  6039  		v.AddArg(x)
  6040  		return true
  6041  	}
  6042  	return false
  6043  }
  6044  func rewriteValueARM_OpARMLessEqualU_0(v *Value) bool {
  6045  	// match: (LessEqualU (FlagEQ))
  6046  	// result: (MOVWconst [1])
  6047  	for {
  6048  		v_0 := v.Args[0]
  6049  		if v_0.Op != OpARMFlagEQ {
  6050  			break
  6051  		}
  6052  		v.reset(OpARMMOVWconst)
  6053  		v.AuxInt = 1
  6054  		return true
  6055  	}
  6056  	// match: (LessEqualU (FlagLT_ULT))
  6057  	// result: (MOVWconst [1])
  6058  	for {
  6059  		v_0 := v.Args[0]
  6060  		if v_0.Op != OpARMFlagLT_ULT {
  6061  			break
  6062  		}
  6063  		v.reset(OpARMMOVWconst)
  6064  		v.AuxInt = 1
  6065  		return true
  6066  	}
  6067  	// match: (LessEqualU (FlagLT_UGT))
  6068  	// result: (MOVWconst [0])
  6069  	for {
  6070  		v_0 := v.Args[0]
  6071  		if v_0.Op != OpARMFlagLT_UGT {
  6072  			break
  6073  		}
  6074  		v.reset(OpARMMOVWconst)
  6075  		v.AuxInt = 0
  6076  		return true
  6077  	}
  6078  	// match: (LessEqualU (FlagGT_ULT))
  6079  	// result: (MOVWconst [1])
  6080  	for {
  6081  		v_0 := v.Args[0]
  6082  		if v_0.Op != OpARMFlagGT_ULT {
  6083  			break
  6084  		}
  6085  		v.reset(OpARMMOVWconst)
  6086  		v.AuxInt = 1
  6087  		return true
  6088  	}
  6089  	// match: (LessEqualU (FlagGT_UGT))
  6090  	// result: (MOVWconst [0])
  6091  	for {
  6092  		v_0 := v.Args[0]
  6093  		if v_0.Op != OpARMFlagGT_UGT {
  6094  			break
  6095  		}
  6096  		v.reset(OpARMMOVWconst)
  6097  		v.AuxInt = 0
  6098  		return true
  6099  	}
  6100  	// match: (LessEqualU (InvertFlags x))
  6101  	// result: (GreaterEqualU x)
  6102  	for {
  6103  		v_0 := v.Args[0]
  6104  		if v_0.Op != OpARMInvertFlags {
  6105  			break
  6106  		}
  6107  		x := v_0.Args[0]
  6108  		v.reset(OpARMGreaterEqualU)
  6109  		v.AddArg(x)
  6110  		return true
  6111  	}
  6112  	return false
  6113  }
  6114  func rewriteValueARM_OpARMLessThan_0(v *Value) bool {
  6115  	// match: (LessThan (FlagEQ))
  6116  	// result: (MOVWconst [0])
  6117  	for {
  6118  		v_0 := v.Args[0]
  6119  		if v_0.Op != OpARMFlagEQ {
  6120  			break
  6121  		}
  6122  		v.reset(OpARMMOVWconst)
  6123  		v.AuxInt = 0
  6124  		return true
  6125  	}
  6126  	// match: (LessThan (FlagLT_ULT))
  6127  	// result: (MOVWconst [1])
  6128  	for {
  6129  		v_0 := v.Args[0]
  6130  		if v_0.Op != OpARMFlagLT_ULT {
  6131  			break
  6132  		}
  6133  		v.reset(OpARMMOVWconst)
  6134  		v.AuxInt = 1
  6135  		return true
  6136  	}
  6137  	// match: (LessThan (FlagLT_UGT))
  6138  	// result: (MOVWconst [1])
  6139  	for {
  6140  		v_0 := v.Args[0]
  6141  		if v_0.Op != OpARMFlagLT_UGT {
  6142  			break
  6143  		}
  6144  		v.reset(OpARMMOVWconst)
  6145  		v.AuxInt = 1
  6146  		return true
  6147  	}
  6148  	// match: (LessThan (FlagGT_ULT))
  6149  	// result: (MOVWconst [0])
  6150  	for {
  6151  		v_0 := v.Args[0]
  6152  		if v_0.Op != OpARMFlagGT_ULT {
  6153  			break
  6154  		}
  6155  		v.reset(OpARMMOVWconst)
  6156  		v.AuxInt = 0
  6157  		return true
  6158  	}
  6159  	// match: (LessThan (FlagGT_UGT))
  6160  	// result: (MOVWconst [0])
  6161  	for {
  6162  		v_0 := v.Args[0]
  6163  		if v_0.Op != OpARMFlagGT_UGT {
  6164  			break
  6165  		}
  6166  		v.reset(OpARMMOVWconst)
  6167  		v.AuxInt = 0
  6168  		return true
  6169  	}
  6170  	// match: (LessThan (InvertFlags x))
  6171  	// result: (GreaterThan x)
  6172  	for {
  6173  		v_0 := v.Args[0]
  6174  		if v_0.Op != OpARMInvertFlags {
  6175  			break
  6176  		}
  6177  		x := v_0.Args[0]
  6178  		v.reset(OpARMGreaterThan)
  6179  		v.AddArg(x)
  6180  		return true
  6181  	}
  6182  	return false
  6183  }
  6184  func rewriteValueARM_OpARMLessThanU_0(v *Value) bool {
  6185  	// match: (LessThanU (FlagEQ))
  6186  	// result: (MOVWconst [0])
  6187  	for {
  6188  		v_0 := v.Args[0]
  6189  		if v_0.Op != OpARMFlagEQ {
  6190  			break
  6191  		}
  6192  		v.reset(OpARMMOVWconst)
  6193  		v.AuxInt = 0
  6194  		return true
  6195  	}
  6196  	// match: (LessThanU (FlagLT_ULT))
  6197  	// result: (MOVWconst [1])
  6198  	for {
  6199  		v_0 := v.Args[0]
  6200  		if v_0.Op != OpARMFlagLT_ULT {
  6201  			break
  6202  		}
  6203  		v.reset(OpARMMOVWconst)
  6204  		v.AuxInt = 1
  6205  		return true
  6206  	}
  6207  	// match: (LessThanU (FlagLT_UGT))
  6208  	// result: (MOVWconst [0])
  6209  	for {
  6210  		v_0 := v.Args[0]
  6211  		if v_0.Op != OpARMFlagLT_UGT {
  6212  			break
  6213  		}
  6214  		v.reset(OpARMMOVWconst)
  6215  		v.AuxInt = 0
  6216  		return true
  6217  	}
  6218  	// match: (LessThanU (FlagGT_ULT))
  6219  	// result: (MOVWconst [1])
  6220  	for {
  6221  		v_0 := v.Args[0]
  6222  		if v_0.Op != OpARMFlagGT_ULT {
  6223  			break
  6224  		}
  6225  		v.reset(OpARMMOVWconst)
  6226  		v.AuxInt = 1
  6227  		return true
  6228  	}
  6229  	// match: (LessThanU (FlagGT_UGT))
  6230  	// result: (MOVWconst [0])
  6231  	for {
  6232  		v_0 := v.Args[0]
  6233  		if v_0.Op != OpARMFlagGT_UGT {
  6234  			break
  6235  		}
  6236  		v.reset(OpARMMOVWconst)
  6237  		v.AuxInt = 0
  6238  		return true
  6239  	}
  6240  	// match: (LessThanU (InvertFlags x))
  6241  	// result: (GreaterThanU x)
  6242  	for {
  6243  		v_0 := v.Args[0]
  6244  		if v_0.Op != OpARMInvertFlags {
  6245  			break
  6246  		}
  6247  		x := v_0.Args[0]
  6248  		v.reset(OpARMGreaterThanU)
  6249  		v.AddArg(x)
  6250  		return true
  6251  	}
  6252  	return false
  6253  }
  6254  func rewriteValueARM_OpARMMOVBUload_0(v *Value) bool {
  6255  	// match: (MOVBUload [off1] {sym} (ADDconst [off2] ptr) mem)
  6256  	// result: (MOVBUload [off1+off2] {sym} ptr mem)
  6257  	for {
  6258  		off1 := v.AuxInt
  6259  		sym := v.Aux
  6260  		mem := v.Args[1]
  6261  		v_0 := v.Args[0]
  6262  		if v_0.Op != OpARMADDconst {
  6263  			break
  6264  		}
  6265  		off2 := v_0.AuxInt
  6266  		ptr := v_0.Args[0]
  6267  		v.reset(OpARMMOVBUload)
  6268  		v.AuxInt = off1 + off2
  6269  		v.Aux = sym
  6270  		v.AddArg(ptr)
  6271  		v.AddArg(mem)
  6272  		return true
  6273  	}
  6274  	// match: (MOVBUload [off1] {sym} (SUBconst [off2] ptr) mem)
  6275  	// result: (MOVBUload [off1-off2] {sym} ptr mem)
  6276  	for {
  6277  		off1 := v.AuxInt
  6278  		sym := v.Aux
  6279  		mem := v.Args[1]
  6280  		v_0 := v.Args[0]
  6281  		if v_0.Op != OpARMSUBconst {
  6282  			break
  6283  		}
  6284  		off2 := v_0.AuxInt
  6285  		ptr := v_0.Args[0]
  6286  		v.reset(OpARMMOVBUload)
  6287  		v.AuxInt = off1 - off2
  6288  		v.Aux = sym
  6289  		v.AddArg(ptr)
  6290  		v.AddArg(mem)
  6291  		return true
  6292  	}
  6293  	// match: (MOVBUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  6294  	// cond: canMergeSym(sym1,sym2)
  6295  	// result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  6296  	for {
  6297  		off1 := v.AuxInt
  6298  		sym1 := v.Aux
  6299  		mem := v.Args[1]
  6300  		v_0 := v.Args[0]
  6301  		if v_0.Op != OpARMMOVWaddr {
  6302  			break
  6303  		}
  6304  		off2 := v_0.AuxInt
  6305  		sym2 := v_0.Aux
  6306  		ptr := v_0.Args[0]
  6307  		if !(canMergeSym(sym1, sym2)) {
  6308  			break
  6309  		}
  6310  		v.reset(OpARMMOVBUload)
  6311  		v.AuxInt = off1 + off2
  6312  		v.Aux = mergeSym(sym1, sym2)
  6313  		v.AddArg(ptr)
  6314  		v.AddArg(mem)
  6315  		return true
  6316  	}
  6317  	// match: (MOVBUload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
  6318  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  6319  	// result: (MOVBUreg x)
  6320  	for {
  6321  		off := v.AuxInt
  6322  		sym := v.Aux
  6323  		_ = v.Args[1]
  6324  		ptr := v.Args[0]
  6325  		v_1 := v.Args[1]
  6326  		if v_1.Op != OpARMMOVBstore {
  6327  			break
  6328  		}
  6329  		off2 := v_1.AuxInt
  6330  		sym2 := v_1.Aux
  6331  		_ = v_1.Args[2]
  6332  		ptr2 := v_1.Args[0]
  6333  		x := v_1.Args[1]
  6334  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  6335  			break
  6336  		}
  6337  		v.reset(OpARMMOVBUreg)
  6338  		v.AddArg(x)
  6339  		return true
  6340  	}
  6341  	// match: (MOVBUload [0] {sym} (ADD ptr idx) mem)
  6342  	// cond: sym == nil
  6343  	// result: (MOVBUloadidx ptr idx mem)
  6344  	for {
  6345  		if v.AuxInt != 0 {
  6346  			break
  6347  		}
  6348  		sym := v.Aux
  6349  		mem := v.Args[1]
  6350  		v_0 := v.Args[0]
  6351  		if v_0.Op != OpARMADD {
  6352  			break
  6353  		}
  6354  		idx := v_0.Args[1]
  6355  		ptr := v_0.Args[0]
  6356  		if !(sym == nil) {
  6357  			break
  6358  		}
  6359  		v.reset(OpARMMOVBUloadidx)
  6360  		v.AddArg(ptr)
  6361  		v.AddArg(idx)
  6362  		v.AddArg(mem)
  6363  		return true
  6364  	}
  6365  	// match: (MOVBUload [off] {sym} (SB) _)
  6366  	// cond: symIsRO(sym)
  6367  	// result: (MOVWconst [int64(read8(sym, off))])
  6368  	for {
  6369  		off := v.AuxInt
  6370  		sym := v.Aux
  6371  		_ = v.Args[1]
  6372  		v_0 := v.Args[0]
  6373  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  6374  			break
  6375  		}
  6376  		v.reset(OpARMMOVWconst)
  6377  		v.AuxInt = int64(read8(sym, off))
  6378  		return true
  6379  	}
  6380  	return false
  6381  }
  6382  func rewriteValueARM_OpARMMOVBUloadidx_0(v *Value) bool {
  6383  	// match: (MOVBUloadidx ptr idx (MOVBstoreidx ptr2 idx x _))
  6384  	// cond: isSamePtr(ptr, ptr2)
  6385  	// result: (MOVBUreg x)
  6386  	for {
  6387  		_ = v.Args[2]
  6388  		ptr := v.Args[0]
  6389  		idx := v.Args[1]
  6390  		v_2 := v.Args[2]
  6391  		if v_2.Op != OpARMMOVBstoreidx {
  6392  			break
  6393  		}
  6394  		_ = v_2.Args[3]
  6395  		ptr2 := v_2.Args[0]
  6396  		if idx != v_2.Args[1] {
  6397  			break
  6398  		}
  6399  		x := v_2.Args[2]
  6400  		if !(isSamePtr(ptr, ptr2)) {
  6401  			break
  6402  		}
  6403  		v.reset(OpARMMOVBUreg)
  6404  		v.AddArg(x)
  6405  		return true
  6406  	}
  6407  	// match: (MOVBUloadidx ptr (MOVWconst [c]) mem)
  6408  	// result: (MOVBUload [c] ptr mem)
  6409  	for {
  6410  		mem := v.Args[2]
  6411  		ptr := v.Args[0]
  6412  		v_1 := v.Args[1]
  6413  		if v_1.Op != OpARMMOVWconst {
  6414  			break
  6415  		}
  6416  		c := v_1.AuxInt
  6417  		v.reset(OpARMMOVBUload)
  6418  		v.AuxInt = c
  6419  		v.AddArg(ptr)
  6420  		v.AddArg(mem)
  6421  		return true
  6422  	}
  6423  	// match: (MOVBUloadidx (MOVWconst [c]) ptr mem)
  6424  	// result: (MOVBUload [c] ptr mem)
  6425  	for {
  6426  		mem := v.Args[2]
  6427  		v_0 := v.Args[0]
  6428  		if v_0.Op != OpARMMOVWconst {
  6429  			break
  6430  		}
  6431  		c := v_0.AuxInt
  6432  		ptr := v.Args[1]
  6433  		v.reset(OpARMMOVBUload)
  6434  		v.AuxInt = c
  6435  		v.AddArg(ptr)
  6436  		v.AddArg(mem)
  6437  		return true
  6438  	}
  6439  	return false
  6440  }
  6441  func rewriteValueARM_OpARMMOVBUreg_0(v *Value) bool {
  6442  	// match: (MOVBUreg x:(MOVBUload _ _))
  6443  	// result: (MOVWreg x)
  6444  	for {
  6445  		x := v.Args[0]
  6446  		if x.Op != OpARMMOVBUload {
  6447  			break
  6448  		}
  6449  		_ = x.Args[1]
  6450  		v.reset(OpARMMOVWreg)
  6451  		v.AddArg(x)
  6452  		return true
  6453  	}
  6454  	// match: (MOVBUreg (ANDconst [c] x))
  6455  	// result: (ANDconst [c&0xff] x)
  6456  	for {
  6457  		v_0 := v.Args[0]
  6458  		if v_0.Op != OpARMANDconst {
  6459  			break
  6460  		}
  6461  		c := v_0.AuxInt
  6462  		x := v_0.Args[0]
  6463  		v.reset(OpARMANDconst)
  6464  		v.AuxInt = c & 0xff
  6465  		v.AddArg(x)
  6466  		return true
  6467  	}
  6468  	// match: (MOVBUreg x:(MOVBUreg _))
  6469  	// result: (MOVWreg x)
  6470  	for {
  6471  		x := v.Args[0]
  6472  		if x.Op != OpARMMOVBUreg {
  6473  			break
  6474  		}
  6475  		v.reset(OpARMMOVWreg)
  6476  		v.AddArg(x)
  6477  		return true
  6478  	}
  6479  	// match: (MOVBUreg (MOVWconst [c]))
  6480  	// result: (MOVWconst [int64(uint8(c))])
  6481  	for {
  6482  		v_0 := v.Args[0]
  6483  		if v_0.Op != OpARMMOVWconst {
  6484  			break
  6485  		}
  6486  		c := v_0.AuxInt
  6487  		v.reset(OpARMMOVWconst)
  6488  		v.AuxInt = int64(uint8(c))
  6489  		return true
  6490  	}
  6491  	return false
  6492  }
  6493  func rewriteValueARM_OpARMMOVBload_0(v *Value) bool {
  6494  	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
  6495  	// result: (MOVBload [off1+off2] {sym} ptr mem)
  6496  	for {
  6497  		off1 := v.AuxInt
  6498  		sym := v.Aux
  6499  		mem := v.Args[1]
  6500  		v_0 := v.Args[0]
  6501  		if v_0.Op != OpARMADDconst {
  6502  			break
  6503  		}
  6504  		off2 := v_0.AuxInt
  6505  		ptr := v_0.Args[0]
  6506  		v.reset(OpARMMOVBload)
  6507  		v.AuxInt = off1 + off2
  6508  		v.Aux = sym
  6509  		v.AddArg(ptr)
  6510  		v.AddArg(mem)
  6511  		return true
  6512  	}
  6513  	// match: (MOVBload [off1] {sym} (SUBconst [off2] ptr) mem)
  6514  	// result: (MOVBload [off1-off2] {sym} ptr mem)
  6515  	for {
  6516  		off1 := v.AuxInt
  6517  		sym := v.Aux
  6518  		mem := v.Args[1]
  6519  		v_0 := v.Args[0]
  6520  		if v_0.Op != OpARMSUBconst {
  6521  			break
  6522  		}
  6523  		off2 := v_0.AuxInt
  6524  		ptr := v_0.Args[0]
  6525  		v.reset(OpARMMOVBload)
  6526  		v.AuxInt = off1 - off2
  6527  		v.Aux = sym
  6528  		v.AddArg(ptr)
  6529  		v.AddArg(mem)
  6530  		return true
  6531  	}
  6532  	// match: (MOVBload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  6533  	// cond: canMergeSym(sym1,sym2)
  6534  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  6535  	for {
  6536  		off1 := v.AuxInt
  6537  		sym1 := v.Aux
  6538  		mem := v.Args[1]
  6539  		v_0 := v.Args[0]
  6540  		if v_0.Op != OpARMMOVWaddr {
  6541  			break
  6542  		}
  6543  		off2 := v_0.AuxInt
  6544  		sym2 := v_0.Aux
  6545  		ptr := v_0.Args[0]
  6546  		if !(canMergeSym(sym1, sym2)) {
  6547  			break
  6548  		}
  6549  		v.reset(OpARMMOVBload)
  6550  		v.AuxInt = off1 + off2
  6551  		v.Aux = mergeSym(sym1, sym2)
  6552  		v.AddArg(ptr)
  6553  		v.AddArg(mem)
  6554  		return true
  6555  	}
  6556  	// match: (MOVBload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
  6557  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  6558  	// result: (MOVBreg x)
  6559  	for {
  6560  		off := v.AuxInt
  6561  		sym := v.Aux
  6562  		_ = v.Args[1]
  6563  		ptr := v.Args[0]
  6564  		v_1 := v.Args[1]
  6565  		if v_1.Op != OpARMMOVBstore {
  6566  			break
  6567  		}
  6568  		off2 := v_1.AuxInt
  6569  		sym2 := v_1.Aux
  6570  		_ = v_1.Args[2]
  6571  		ptr2 := v_1.Args[0]
  6572  		x := v_1.Args[1]
  6573  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  6574  			break
  6575  		}
  6576  		v.reset(OpARMMOVBreg)
  6577  		v.AddArg(x)
  6578  		return true
  6579  	}
  6580  	// match: (MOVBload [0] {sym} (ADD ptr idx) mem)
  6581  	// cond: sym == nil
  6582  	// result: (MOVBloadidx ptr idx mem)
  6583  	for {
  6584  		if v.AuxInt != 0 {
  6585  			break
  6586  		}
  6587  		sym := v.Aux
  6588  		mem := v.Args[1]
  6589  		v_0 := v.Args[0]
  6590  		if v_0.Op != OpARMADD {
  6591  			break
  6592  		}
  6593  		idx := v_0.Args[1]
  6594  		ptr := v_0.Args[0]
  6595  		if !(sym == nil) {
  6596  			break
  6597  		}
  6598  		v.reset(OpARMMOVBloadidx)
  6599  		v.AddArg(ptr)
  6600  		v.AddArg(idx)
  6601  		v.AddArg(mem)
  6602  		return true
  6603  	}
  6604  	return false
  6605  }
  6606  func rewriteValueARM_OpARMMOVBloadidx_0(v *Value) bool {
  6607  	// match: (MOVBloadidx ptr idx (MOVBstoreidx ptr2 idx x _))
  6608  	// cond: isSamePtr(ptr, ptr2)
  6609  	// result: (MOVBreg x)
  6610  	for {
  6611  		_ = v.Args[2]
  6612  		ptr := v.Args[0]
  6613  		idx := v.Args[1]
  6614  		v_2 := v.Args[2]
  6615  		if v_2.Op != OpARMMOVBstoreidx {
  6616  			break
  6617  		}
  6618  		_ = v_2.Args[3]
  6619  		ptr2 := v_2.Args[0]
  6620  		if idx != v_2.Args[1] {
  6621  			break
  6622  		}
  6623  		x := v_2.Args[2]
  6624  		if !(isSamePtr(ptr, ptr2)) {
  6625  			break
  6626  		}
  6627  		v.reset(OpARMMOVBreg)
  6628  		v.AddArg(x)
  6629  		return true
  6630  	}
  6631  	// match: (MOVBloadidx ptr (MOVWconst [c]) mem)
  6632  	// result: (MOVBload [c] ptr mem)
  6633  	for {
  6634  		mem := v.Args[2]
  6635  		ptr := v.Args[0]
  6636  		v_1 := v.Args[1]
  6637  		if v_1.Op != OpARMMOVWconst {
  6638  			break
  6639  		}
  6640  		c := v_1.AuxInt
  6641  		v.reset(OpARMMOVBload)
  6642  		v.AuxInt = c
  6643  		v.AddArg(ptr)
  6644  		v.AddArg(mem)
  6645  		return true
  6646  	}
  6647  	// match: (MOVBloadidx (MOVWconst [c]) ptr mem)
  6648  	// result: (MOVBload [c] ptr mem)
  6649  	for {
  6650  		mem := v.Args[2]
  6651  		v_0 := v.Args[0]
  6652  		if v_0.Op != OpARMMOVWconst {
  6653  			break
  6654  		}
  6655  		c := v_0.AuxInt
  6656  		ptr := v.Args[1]
  6657  		v.reset(OpARMMOVBload)
  6658  		v.AuxInt = c
  6659  		v.AddArg(ptr)
  6660  		v.AddArg(mem)
  6661  		return true
  6662  	}
  6663  	return false
  6664  }
  6665  func rewriteValueARM_OpARMMOVBreg_0(v *Value) bool {
  6666  	// match: (MOVBreg x:(MOVBload _ _))
  6667  	// result: (MOVWreg x)
  6668  	for {
  6669  		x := v.Args[0]
  6670  		if x.Op != OpARMMOVBload {
  6671  			break
  6672  		}
  6673  		_ = x.Args[1]
  6674  		v.reset(OpARMMOVWreg)
  6675  		v.AddArg(x)
  6676  		return true
  6677  	}
  6678  	// match: (MOVBreg (ANDconst [c] x))
  6679  	// cond: c & 0x80 == 0
  6680  	// result: (ANDconst [c&0x7f] x)
  6681  	for {
  6682  		v_0 := v.Args[0]
  6683  		if v_0.Op != OpARMANDconst {
  6684  			break
  6685  		}
  6686  		c := v_0.AuxInt
  6687  		x := v_0.Args[0]
  6688  		if !(c&0x80 == 0) {
  6689  			break
  6690  		}
  6691  		v.reset(OpARMANDconst)
  6692  		v.AuxInt = c & 0x7f
  6693  		v.AddArg(x)
  6694  		return true
  6695  	}
  6696  	// match: (MOVBreg x:(MOVBreg _))
  6697  	// result: (MOVWreg x)
  6698  	for {
  6699  		x := v.Args[0]
  6700  		if x.Op != OpARMMOVBreg {
  6701  			break
  6702  		}
  6703  		v.reset(OpARMMOVWreg)
  6704  		v.AddArg(x)
  6705  		return true
  6706  	}
  6707  	// match: (MOVBreg (MOVWconst [c]))
  6708  	// result: (MOVWconst [int64(int8(c))])
  6709  	for {
  6710  		v_0 := v.Args[0]
  6711  		if v_0.Op != OpARMMOVWconst {
  6712  			break
  6713  		}
  6714  		c := v_0.AuxInt
  6715  		v.reset(OpARMMOVWconst)
  6716  		v.AuxInt = int64(int8(c))
  6717  		return true
  6718  	}
  6719  	return false
  6720  }
  6721  func rewriteValueARM_OpARMMOVBstore_0(v *Value) bool {
  6722  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  6723  	// result: (MOVBstore [off1+off2] {sym} ptr val mem)
  6724  	for {
  6725  		off1 := v.AuxInt
  6726  		sym := v.Aux
  6727  		mem := v.Args[2]
  6728  		v_0 := v.Args[0]
  6729  		if v_0.Op != OpARMADDconst {
  6730  			break
  6731  		}
  6732  		off2 := v_0.AuxInt
  6733  		ptr := v_0.Args[0]
  6734  		val := v.Args[1]
  6735  		v.reset(OpARMMOVBstore)
  6736  		v.AuxInt = off1 + off2
  6737  		v.Aux = sym
  6738  		v.AddArg(ptr)
  6739  		v.AddArg(val)
  6740  		v.AddArg(mem)
  6741  		return true
  6742  	}
  6743  	// match: (MOVBstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  6744  	// result: (MOVBstore [off1-off2] {sym} ptr val mem)
  6745  	for {
  6746  		off1 := v.AuxInt
  6747  		sym := v.Aux
  6748  		mem := v.Args[2]
  6749  		v_0 := v.Args[0]
  6750  		if v_0.Op != OpARMSUBconst {
  6751  			break
  6752  		}
  6753  		off2 := v_0.AuxInt
  6754  		ptr := v_0.Args[0]
  6755  		val := v.Args[1]
  6756  		v.reset(OpARMMOVBstore)
  6757  		v.AuxInt = off1 - off2
  6758  		v.Aux = sym
  6759  		v.AddArg(ptr)
  6760  		v.AddArg(val)
  6761  		v.AddArg(mem)
  6762  		return true
  6763  	}
  6764  	// match: (MOVBstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  6765  	// cond: canMergeSym(sym1,sym2)
  6766  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  6767  	for {
  6768  		off1 := v.AuxInt
  6769  		sym1 := v.Aux
  6770  		mem := v.Args[2]
  6771  		v_0 := v.Args[0]
  6772  		if v_0.Op != OpARMMOVWaddr {
  6773  			break
  6774  		}
  6775  		off2 := v_0.AuxInt
  6776  		sym2 := v_0.Aux
  6777  		ptr := v_0.Args[0]
  6778  		val := v.Args[1]
  6779  		if !(canMergeSym(sym1, sym2)) {
  6780  			break
  6781  		}
  6782  		v.reset(OpARMMOVBstore)
  6783  		v.AuxInt = off1 + off2
  6784  		v.Aux = mergeSym(sym1, sym2)
  6785  		v.AddArg(ptr)
  6786  		v.AddArg(val)
  6787  		v.AddArg(mem)
  6788  		return true
  6789  	}
  6790  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  6791  	// result: (MOVBstore [off] {sym} ptr x mem)
  6792  	for {
  6793  		off := v.AuxInt
  6794  		sym := v.Aux
  6795  		mem := v.Args[2]
  6796  		ptr := v.Args[0]
  6797  		v_1 := v.Args[1]
  6798  		if v_1.Op != OpARMMOVBreg {
  6799  			break
  6800  		}
  6801  		x := v_1.Args[0]
  6802  		v.reset(OpARMMOVBstore)
  6803  		v.AuxInt = off
  6804  		v.Aux = sym
  6805  		v.AddArg(ptr)
  6806  		v.AddArg(x)
  6807  		v.AddArg(mem)
  6808  		return true
  6809  	}
  6810  	// match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem)
  6811  	// result: (MOVBstore [off] {sym} ptr x mem)
  6812  	for {
  6813  		off := v.AuxInt
  6814  		sym := v.Aux
  6815  		mem := v.Args[2]
  6816  		ptr := v.Args[0]
  6817  		v_1 := v.Args[1]
  6818  		if v_1.Op != OpARMMOVBUreg {
  6819  			break
  6820  		}
  6821  		x := v_1.Args[0]
  6822  		v.reset(OpARMMOVBstore)
  6823  		v.AuxInt = off
  6824  		v.Aux = sym
  6825  		v.AddArg(ptr)
  6826  		v.AddArg(x)
  6827  		v.AddArg(mem)
  6828  		return true
  6829  	}
  6830  	// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
  6831  	// result: (MOVBstore [off] {sym} ptr x mem)
  6832  	for {
  6833  		off := v.AuxInt
  6834  		sym := v.Aux
  6835  		mem := v.Args[2]
  6836  		ptr := v.Args[0]
  6837  		v_1 := v.Args[1]
  6838  		if v_1.Op != OpARMMOVHreg {
  6839  			break
  6840  		}
  6841  		x := v_1.Args[0]
  6842  		v.reset(OpARMMOVBstore)
  6843  		v.AuxInt = off
  6844  		v.Aux = sym
  6845  		v.AddArg(ptr)
  6846  		v.AddArg(x)
  6847  		v.AddArg(mem)
  6848  		return true
  6849  	}
  6850  	// match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem)
  6851  	// result: (MOVBstore [off] {sym} ptr x mem)
  6852  	for {
  6853  		off := v.AuxInt
  6854  		sym := v.Aux
  6855  		mem := v.Args[2]
  6856  		ptr := v.Args[0]
  6857  		v_1 := v.Args[1]
  6858  		if v_1.Op != OpARMMOVHUreg {
  6859  			break
  6860  		}
  6861  		x := v_1.Args[0]
  6862  		v.reset(OpARMMOVBstore)
  6863  		v.AuxInt = off
  6864  		v.Aux = sym
  6865  		v.AddArg(ptr)
  6866  		v.AddArg(x)
  6867  		v.AddArg(mem)
  6868  		return true
  6869  	}
  6870  	// match: (MOVBstore [0] {sym} (ADD ptr idx) val mem)
  6871  	// cond: sym == nil
  6872  	// result: (MOVBstoreidx ptr idx val mem)
  6873  	for {
  6874  		if v.AuxInt != 0 {
  6875  			break
  6876  		}
  6877  		sym := v.Aux
  6878  		mem := v.Args[2]
  6879  		v_0 := v.Args[0]
  6880  		if v_0.Op != OpARMADD {
  6881  			break
  6882  		}
  6883  		idx := v_0.Args[1]
  6884  		ptr := v_0.Args[0]
  6885  		val := v.Args[1]
  6886  		if !(sym == nil) {
  6887  			break
  6888  		}
  6889  		v.reset(OpARMMOVBstoreidx)
  6890  		v.AddArg(ptr)
  6891  		v.AddArg(idx)
  6892  		v.AddArg(val)
  6893  		v.AddArg(mem)
  6894  		return true
  6895  	}
  6896  	return false
  6897  }
  6898  func rewriteValueARM_OpARMMOVBstoreidx_0(v *Value) bool {
  6899  	// match: (MOVBstoreidx ptr (MOVWconst [c]) val mem)
  6900  	// result: (MOVBstore [c] ptr val mem)
  6901  	for {
  6902  		mem := v.Args[3]
  6903  		ptr := v.Args[0]
  6904  		v_1 := v.Args[1]
  6905  		if v_1.Op != OpARMMOVWconst {
  6906  			break
  6907  		}
  6908  		c := v_1.AuxInt
  6909  		val := v.Args[2]
  6910  		v.reset(OpARMMOVBstore)
  6911  		v.AuxInt = c
  6912  		v.AddArg(ptr)
  6913  		v.AddArg(val)
  6914  		v.AddArg(mem)
  6915  		return true
  6916  	}
  6917  	// match: (MOVBstoreidx (MOVWconst [c]) ptr val mem)
  6918  	// result: (MOVBstore [c] ptr val mem)
  6919  	for {
  6920  		mem := v.Args[3]
  6921  		v_0 := v.Args[0]
  6922  		if v_0.Op != OpARMMOVWconst {
  6923  			break
  6924  		}
  6925  		c := v_0.AuxInt
  6926  		ptr := v.Args[1]
  6927  		val := v.Args[2]
  6928  		v.reset(OpARMMOVBstore)
  6929  		v.AuxInt = c
  6930  		v.AddArg(ptr)
  6931  		v.AddArg(val)
  6932  		v.AddArg(mem)
  6933  		return true
  6934  	}
  6935  	return false
  6936  }
  6937  func rewriteValueARM_OpARMMOVDload_0(v *Value) bool {
  6938  	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  6939  	// result: (MOVDload [off1+off2] {sym} ptr mem)
  6940  	for {
  6941  		off1 := v.AuxInt
  6942  		sym := v.Aux
  6943  		mem := v.Args[1]
  6944  		v_0 := v.Args[0]
  6945  		if v_0.Op != OpARMADDconst {
  6946  			break
  6947  		}
  6948  		off2 := v_0.AuxInt
  6949  		ptr := v_0.Args[0]
  6950  		v.reset(OpARMMOVDload)
  6951  		v.AuxInt = off1 + off2
  6952  		v.Aux = sym
  6953  		v.AddArg(ptr)
  6954  		v.AddArg(mem)
  6955  		return true
  6956  	}
  6957  	// match: (MOVDload [off1] {sym} (SUBconst [off2] ptr) mem)
  6958  	// result: (MOVDload [off1-off2] {sym} ptr mem)
  6959  	for {
  6960  		off1 := v.AuxInt
  6961  		sym := v.Aux
  6962  		mem := v.Args[1]
  6963  		v_0 := v.Args[0]
  6964  		if v_0.Op != OpARMSUBconst {
  6965  			break
  6966  		}
  6967  		off2 := v_0.AuxInt
  6968  		ptr := v_0.Args[0]
  6969  		v.reset(OpARMMOVDload)
  6970  		v.AuxInt = off1 - off2
  6971  		v.Aux = sym
  6972  		v.AddArg(ptr)
  6973  		v.AddArg(mem)
  6974  		return true
  6975  	}
  6976  	// match: (MOVDload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  6977  	// cond: canMergeSym(sym1,sym2)
  6978  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  6979  	for {
  6980  		off1 := v.AuxInt
  6981  		sym1 := v.Aux
  6982  		mem := v.Args[1]
  6983  		v_0 := v.Args[0]
  6984  		if v_0.Op != OpARMMOVWaddr {
  6985  			break
  6986  		}
  6987  		off2 := v_0.AuxInt
  6988  		sym2 := v_0.Aux
  6989  		ptr := v_0.Args[0]
  6990  		if !(canMergeSym(sym1, sym2)) {
  6991  			break
  6992  		}
  6993  		v.reset(OpARMMOVDload)
  6994  		v.AuxInt = off1 + off2
  6995  		v.Aux = mergeSym(sym1, sym2)
  6996  		v.AddArg(ptr)
  6997  		v.AddArg(mem)
  6998  		return true
  6999  	}
  7000  	// match: (MOVDload [off] {sym} ptr (MOVDstore [off2] {sym2} ptr2 x _))
  7001  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  7002  	// result: x
  7003  	for {
  7004  		off := v.AuxInt
  7005  		sym := v.Aux
  7006  		_ = v.Args[1]
  7007  		ptr := v.Args[0]
  7008  		v_1 := v.Args[1]
  7009  		if v_1.Op != OpARMMOVDstore {
  7010  			break
  7011  		}
  7012  		off2 := v_1.AuxInt
  7013  		sym2 := v_1.Aux
  7014  		_ = v_1.Args[2]
  7015  		ptr2 := v_1.Args[0]
  7016  		x := v_1.Args[1]
  7017  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  7018  			break
  7019  		}
  7020  		v.reset(OpCopy)
  7021  		v.Type = x.Type
  7022  		v.AddArg(x)
  7023  		return true
  7024  	}
  7025  	return false
  7026  }
  7027  func rewriteValueARM_OpARMMOVDstore_0(v *Value) bool {
  7028  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  7029  	// result: (MOVDstore [off1+off2] {sym} ptr val mem)
  7030  	for {
  7031  		off1 := v.AuxInt
  7032  		sym := v.Aux
  7033  		mem := v.Args[2]
  7034  		v_0 := v.Args[0]
  7035  		if v_0.Op != OpARMADDconst {
  7036  			break
  7037  		}
  7038  		off2 := v_0.AuxInt
  7039  		ptr := v_0.Args[0]
  7040  		val := v.Args[1]
  7041  		v.reset(OpARMMOVDstore)
  7042  		v.AuxInt = off1 + off2
  7043  		v.Aux = sym
  7044  		v.AddArg(ptr)
  7045  		v.AddArg(val)
  7046  		v.AddArg(mem)
  7047  		return true
  7048  	}
  7049  	// match: (MOVDstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  7050  	// result: (MOVDstore [off1-off2] {sym} ptr val mem)
  7051  	for {
  7052  		off1 := v.AuxInt
  7053  		sym := v.Aux
  7054  		mem := v.Args[2]
  7055  		v_0 := v.Args[0]
  7056  		if v_0.Op != OpARMSUBconst {
  7057  			break
  7058  		}
  7059  		off2 := v_0.AuxInt
  7060  		ptr := v_0.Args[0]
  7061  		val := v.Args[1]
  7062  		v.reset(OpARMMOVDstore)
  7063  		v.AuxInt = off1 - off2
  7064  		v.Aux = sym
  7065  		v.AddArg(ptr)
  7066  		v.AddArg(val)
  7067  		v.AddArg(mem)
  7068  		return true
  7069  	}
  7070  	// match: (MOVDstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  7071  	// cond: canMergeSym(sym1,sym2)
  7072  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  7073  	for {
  7074  		off1 := v.AuxInt
  7075  		sym1 := v.Aux
  7076  		mem := v.Args[2]
  7077  		v_0 := v.Args[0]
  7078  		if v_0.Op != OpARMMOVWaddr {
  7079  			break
  7080  		}
  7081  		off2 := v_0.AuxInt
  7082  		sym2 := v_0.Aux
  7083  		ptr := v_0.Args[0]
  7084  		val := v.Args[1]
  7085  		if !(canMergeSym(sym1, sym2)) {
  7086  			break
  7087  		}
  7088  		v.reset(OpARMMOVDstore)
  7089  		v.AuxInt = off1 + off2
  7090  		v.Aux = mergeSym(sym1, sym2)
  7091  		v.AddArg(ptr)
  7092  		v.AddArg(val)
  7093  		v.AddArg(mem)
  7094  		return true
  7095  	}
  7096  	return false
  7097  }
  7098  func rewriteValueARM_OpARMMOVFload_0(v *Value) bool {
  7099  	// match: (MOVFload [off1] {sym} (ADDconst [off2] ptr) mem)
  7100  	// result: (MOVFload [off1+off2] {sym} ptr mem)
  7101  	for {
  7102  		off1 := v.AuxInt
  7103  		sym := v.Aux
  7104  		mem := v.Args[1]
  7105  		v_0 := v.Args[0]
  7106  		if v_0.Op != OpARMADDconst {
  7107  			break
  7108  		}
  7109  		off2 := v_0.AuxInt
  7110  		ptr := v_0.Args[0]
  7111  		v.reset(OpARMMOVFload)
  7112  		v.AuxInt = off1 + off2
  7113  		v.Aux = sym
  7114  		v.AddArg(ptr)
  7115  		v.AddArg(mem)
  7116  		return true
  7117  	}
  7118  	// match: (MOVFload [off1] {sym} (SUBconst [off2] ptr) mem)
  7119  	// result: (MOVFload [off1-off2] {sym} ptr mem)
  7120  	for {
  7121  		off1 := v.AuxInt
  7122  		sym := v.Aux
  7123  		mem := v.Args[1]
  7124  		v_0 := v.Args[0]
  7125  		if v_0.Op != OpARMSUBconst {
  7126  			break
  7127  		}
  7128  		off2 := v_0.AuxInt
  7129  		ptr := v_0.Args[0]
  7130  		v.reset(OpARMMOVFload)
  7131  		v.AuxInt = off1 - off2
  7132  		v.Aux = sym
  7133  		v.AddArg(ptr)
  7134  		v.AddArg(mem)
  7135  		return true
  7136  	}
  7137  	// match: (MOVFload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  7138  	// cond: canMergeSym(sym1,sym2)
  7139  	// result: (MOVFload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  7140  	for {
  7141  		off1 := v.AuxInt
  7142  		sym1 := v.Aux
  7143  		mem := v.Args[1]
  7144  		v_0 := v.Args[0]
  7145  		if v_0.Op != OpARMMOVWaddr {
  7146  			break
  7147  		}
  7148  		off2 := v_0.AuxInt
  7149  		sym2 := v_0.Aux
  7150  		ptr := v_0.Args[0]
  7151  		if !(canMergeSym(sym1, sym2)) {
  7152  			break
  7153  		}
  7154  		v.reset(OpARMMOVFload)
  7155  		v.AuxInt = off1 + off2
  7156  		v.Aux = mergeSym(sym1, sym2)
  7157  		v.AddArg(ptr)
  7158  		v.AddArg(mem)
  7159  		return true
  7160  	}
  7161  	// match: (MOVFload [off] {sym} ptr (MOVFstore [off2] {sym2} ptr2 x _))
  7162  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  7163  	// result: x
  7164  	for {
  7165  		off := v.AuxInt
  7166  		sym := v.Aux
  7167  		_ = v.Args[1]
  7168  		ptr := v.Args[0]
  7169  		v_1 := v.Args[1]
  7170  		if v_1.Op != OpARMMOVFstore {
  7171  			break
  7172  		}
  7173  		off2 := v_1.AuxInt
  7174  		sym2 := v_1.Aux
  7175  		_ = v_1.Args[2]
  7176  		ptr2 := v_1.Args[0]
  7177  		x := v_1.Args[1]
  7178  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  7179  			break
  7180  		}
  7181  		v.reset(OpCopy)
  7182  		v.Type = x.Type
  7183  		v.AddArg(x)
  7184  		return true
  7185  	}
  7186  	return false
  7187  }
  7188  func rewriteValueARM_OpARMMOVFstore_0(v *Value) bool {
  7189  	// match: (MOVFstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  7190  	// result: (MOVFstore [off1+off2] {sym} ptr val mem)
  7191  	for {
  7192  		off1 := v.AuxInt
  7193  		sym := v.Aux
  7194  		mem := v.Args[2]
  7195  		v_0 := v.Args[0]
  7196  		if v_0.Op != OpARMADDconst {
  7197  			break
  7198  		}
  7199  		off2 := v_0.AuxInt
  7200  		ptr := v_0.Args[0]
  7201  		val := v.Args[1]
  7202  		v.reset(OpARMMOVFstore)
  7203  		v.AuxInt = off1 + off2
  7204  		v.Aux = sym
  7205  		v.AddArg(ptr)
  7206  		v.AddArg(val)
  7207  		v.AddArg(mem)
  7208  		return true
  7209  	}
  7210  	// match: (MOVFstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  7211  	// result: (MOVFstore [off1-off2] {sym} ptr val mem)
  7212  	for {
  7213  		off1 := v.AuxInt
  7214  		sym := v.Aux
  7215  		mem := v.Args[2]
  7216  		v_0 := v.Args[0]
  7217  		if v_0.Op != OpARMSUBconst {
  7218  			break
  7219  		}
  7220  		off2 := v_0.AuxInt
  7221  		ptr := v_0.Args[0]
  7222  		val := v.Args[1]
  7223  		v.reset(OpARMMOVFstore)
  7224  		v.AuxInt = off1 - off2
  7225  		v.Aux = sym
  7226  		v.AddArg(ptr)
  7227  		v.AddArg(val)
  7228  		v.AddArg(mem)
  7229  		return true
  7230  	}
  7231  	// match: (MOVFstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  7232  	// cond: canMergeSym(sym1,sym2)
  7233  	// result: (MOVFstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  7234  	for {
  7235  		off1 := v.AuxInt
  7236  		sym1 := v.Aux
  7237  		mem := v.Args[2]
  7238  		v_0 := v.Args[0]
  7239  		if v_0.Op != OpARMMOVWaddr {
  7240  			break
  7241  		}
  7242  		off2 := v_0.AuxInt
  7243  		sym2 := v_0.Aux
  7244  		ptr := v_0.Args[0]
  7245  		val := v.Args[1]
  7246  		if !(canMergeSym(sym1, sym2)) {
  7247  			break
  7248  		}
  7249  		v.reset(OpARMMOVFstore)
  7250  		v.AuxInt = off1 + off2
  7251  		v.Aux = mergeSym(sym1, sym2)
  7252  		v.AddArg(ptr)
  7253  		v.AddArg(val)
  7254  		v.AddArg(mem)
  7255  		return true
  7256  	}
  7257  	return false
  7258  }
  7259  func rewriteValueARM_OpARMMOVHUload_0(v *Value) bool {
  7260  	b := v.Block
  7261  	config := b.Func.Config
  7262  	// match: (MOVHUload [off1] {sym} (ADDconst [off2] ptr) mem)
  7263  	// result: (MOVHUload [off1+off2] {sym} ptr mem)
  7264  	for {
  7265  		off1 := v.AuxInt
  7266  		sym := v.Aux
  7267  		mem := v.Args[1]
  7268  		v_0 := v.Args[0]
  7269  		if v_0.Op != OpARMADDconst {
  7270  			break
  7271  		}
  7272  		off2 := v_0.AuxInt
  7273  		ptr := v_0.Args[0]
  7274  		v.reset(OpARMMOVHUload)
  7275  		v.AuxInt = off1 + off2
  7276  		v.Aux = sym
  7277  		v.AddArg(ptr)
  7278  		v.AddArg(mem)
  7279  		return true
  7280  	}
  7281  	// match: (MOVHUload [off1] {sym} (SUBconst [off2] ptr) mem)
  7282  	// result: (MOVHUload [off1-off2] {sym} ptr mem)
  7283  	for {
  7284  		off1 := v.AuxInt
  7285  		sym := v.Aux
  7286  		mem := v.Args[1]
  7287  		v_0 := v.Args[0]
  7288  		if v_0.Op != OpARMSUBconst {
  7289  			break
  7290  		}
  7291  		off2 := v_0.AuxInt
  7292  		ptr := v_0.Args[0]
  7293  		v.reset(OpARMMOVHUload)
  7294  		v.AuxInt = off1 - off2
  7295  		v.Aux = sym
  7296  		v.AddArg(ptr)
  7297  		v.AddArg(mem)
  7298  		return true
  7299  	}
  7300  	// match: (MOVHUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  7301  	// cond: canMergeSym(sym1,sym2)
  7302  	// result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  7303  	for {
  7304  		off1 := v.AuxInt
  7305  		sym1 := v.Aux
  7306  		mem := v.Args[1]
  7307  		v_0 := v.Args[0]
  7308  		if v_0.Op != OpARMMOVWaddr {
  7309  			break
  7310  		}
  7311  		off2 := v_0.AuxInt
  7312  		sym2 := v_0.Aux
  7313  		ptr := v_0.Args[0]
  7314  		if !(canMergeSym(sym1, sym2)) {
  7315  			break
  7316  		}
  7317  		v.reset(OpARMMOVHUload)
  7318  		v.AuxInt = off1 + off2
  7319  		v.Aux = mergeSym(sym1, sym2)
  7320  		v.AddArg(ptr)
  7321  		v.AddArg(mem)
  7322  		return true
  7323  	}
  7324  	// match: (MOVHUload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
  7325  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  7326  	// result: (MOVHUreg x)
  7327  	for {
  7328  		off := v.AuxInt
  7329  		sym := v.Aux
  7330  		_ = v.Args[1]
  7331  		ptr := v.Args[0]
  7332  		v_1 := v.Args[1]
  7333  		if v_1.Op != OpARMMOVHstore {
  7334  			break
  7335  		}
  7336  		off2 := v_1.AuxInt
  7337  		sym2 := v_1.Aux
  7338  		_ = v_1.Args[2]
  7339  		ptr2 := v_1.Args[0]
  7340  		x := v_1.Args[1]
  7341  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  7342  			break
  7343  		}
  7344  		v.reset(OpARMMOVHUreg)
  7345  		v.AddArg(x)
  7346  		return true
  7347  	}
  7348  	// match: (MOVHUload [0] {sym} (ADD ptr idx) mem)
  7349  	// cond: sym == nil
  7350  	// result: (MOVHUloadidx ptr idx mem)
  7351  	for {
  7352  		if v.AuxInt != 0 {
  7353  			break
  7354  		}
  7355  		sym := v.Aux
  7356  		mem := v.Args[1]
  7357  		v_0 := v.Args[0]
  7358  		if v_0.Op != OpARMADD {
  7359  			break
  7360  		}
  7361  		idx := v_0.Args[1]
  7362  		ptr := v_0.Args[0]
  7363  		if !(sym == nil) {
  7364  			break
  7365  		}
  7366  		v.reset(OpARMMOVHUloadidx)
  7367  		v.AddArg(ptr)
  7368  		v.AddArg(idx)
  7369  		v.AddArg(mem)
  7370  		return true
  7371  	}
  7372  	// match: (MOVHUload [off] {sym} (SB) _)
  7373  	// cond: symIsRO(sym)
  7374  	// result: (MOVWconst [int64(read16(sym, off, config.BigEndian))])
  7375  	for {
  7376  		off := v.AuxInt
  7377  		sym := v.Aux
  7378  		_ = v.Args[1]
  7379  		v_0 := v.Args[0]
  7380  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  7381  			break
  7382  		}
  7383  		v.reset(OpARMMOVWconst)
  7384  		v.AuxInt = int64(read16(sym, off, config.BigEndian))
  7385  		return true
  7386  	}
  7387  	return false
  7388  }
  7389  func rewriteValueARM_OpARMMOVHUloadidx_0(v *Value) bool {
  7390  	// match: (MOVHUloadidx ptr idx (MOVHstoreidx ptr2 idx x _))
  7391  	// cond: isSamePtr(ptr, ptr2)
  7392  	// result: (MOVHUreg x)
  7393  	for {
  7394  		_ = v.Args[2]
  7395  		ptr := v.Args[0]
  7396  		idx := v.Args[1]
  7397  		v_2 := v.Args[2]
  7398  		if v_2.Op != OpARMMOVHstoreidx {
  7399  			break
  7400  		}
  7401  		_ = v_2.Args[3]
  7402  		ptr2 := v_2.Args[0]
  7403  		if idx != v_2.Args[1] {
  7404  			break
  7405  		}
  7406  		x := v_2.Args[2]
  7407  		if !(isSamePtr(ptr, ptr2)) {
  7408  			break
  7409  		}
  7410  		v.reset(OpARMMOVHUreg)
  7411  		v.AddArg(x)
  7412  		return true
  7413  	}
  7414  	// match: (MOVHUloadidx ptr (MOVWconst [c]) mem)
  7415  	// result: (MOVHUload [c] ptr mem)
  7416  	for {
  7417  		mem := v.Args[2]
  7418  		ptr := v.Args[0]
  7419  		v_1 := v.Args[1]
  7420  		if v_1.Op != OpARMMOVWconst {
  7421  			break
  7422  		}
  7423  		c := v_1.AuxInt
  7424  		v.reset(OpARMMOVHUload)
  7425  		v.AuxInt = c
  7426  		v.AddArg(ptr)
  7427  		v.AddArg(mem)
  7428  		return true
  7429  	}
  7430  	// match: (MOVHUloadidx (MOVWconst [c]) ptr mem)
  7431  	// result: (MOVHUload [c] ptr mem)
  7432  	for {
  7433  		mem := v.Args[2]
  7434  		v_0 := v.Args[0]
  7435  		if v_0.Op != OpARMMOVWconst {
  7436  			break
  7437  		}
  7438  		c := v_0.AuxInt
  7439  		ptr := v.Args[1]
  7440  		v.reset(OpARMMOVHUload)
  7441  		v.AuxInt = c
  7442  		v.AddArg(ptr)
  7443  		v.AddArg(mem)
  7444  		return true
  7445  	}
  7446  	return false
  7447  }
  7448  func rewriteValueARM_OpARMMOVHUreg_0(v *Value) bool {
  7449  	// match: (MOVHUreg x:(MOVBUload _ _))
  7450  	// result: (MOVWreg x)
  7451  	for {
  7452  		x := v.Args[0]
  7453  		if x.Op != OpARMMOVBUload {
  7454  			break
  7455  		}
  7456  		_ = x.Args[1]
  7457  		v.reset(OpARMMOVWreg)
  7458  		v.AddArg(x)
  7459  		return true
  7460  	}
  7461  	// match: (MOVHUreg x:(MOVHUload _ _))
  7462  	// result: (MOVWreg x)
  7463  	for {
  7464  		x := v.Args[0]
  7465  		if x.Op != OpARMMOVHUload {
  7466  			break
  7467  		}
  7468  		_ = x.Args[1]
  7469  		v.reset(OpARMMOVWreg)
  7470  		v.AddArg(x)
  7471  		return true
  7472  	}
  7473  	// match: (MOVHUreg (ANDconst [c] x))
  7474  	// result: (ANDconst [c&0xffff] x)
  7475  	for {
  7476  		v_0 := v.Args[0]
  7477  		if v_0.Op != OpARMANDconst {
  7478  			break
  7479  		}
  7480  		c := v_0.AuxInt
  7481  		x := v_0.Args[0]
  7482  		v.reset(OpARMANDconst)
  7483  		v.AuxInt = c & 0xffff
  7484  		v.AddArg(x)
  7485  		return true
  7486  	}
  7487  	// match: (MOVHUreg x:(MOVBUreg _))
  7488  	// result: (MOVWreg x)
  7489  	for {
  7490  		x := v.Args[0]
  7491  		if x.Op != OpARMMOVBUreg {
  7492  			break
  7493  		}
  7494  		v.reset(OpARMMOVWreg)
  7495  		v.AddArg(x)
  7496  		return true
  7497  	}
  7498  	// match: (MOVHUreg x:(MOVHUreg _))
  7499  	// result: (MOVWreg x)
  7500  	for {
  7501  		x := v.Args[0]
  7502  		if x.Op != OpARMMOVHUreg {
  7503  			break
  7504  		}
  7505  		v.reset(OpARMMOVWreg)
  7506  		v.AddArg(x)
  7507  		return true
  7508  	}
  7509  	// match: (MOVHUreg (MOVWconst [c]))
  7510  	// result: (MOVWconst [int64(uint16(c))])
  7511  	for {
  7512  		v_0 := v.Args[0]
  7513  		if v_0.Op != OpARMMOVWconst {
  7514  			break
  7515  		}
  7516  		c := v_0.AuxInt
  7517  		v.reset(OpARMMOVWconst)
  7518  		v.AuxInt = int64(uint16(c))
  7519  		return true
  7520  	}
  7521  	return false
  7522  }
  7523  func rewriteValueARM_OpARMMOVHload_0(v *Value) bool {
  7524  	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
  7525  	// result: (MOVHload [off1+off2] {sym} ptr mem)
  7526  	for {
  7527  		off1 := v.AuxInt
  7528  		sym := v.Aux
  7529  		mem := v.Args[1]
  7530  		v_0 := v.Args[0]
  7531  		if v_0.Op != OpARMADDconst {
  7532  			break
  7533  		}
  7534  		off2 := v_0.AuxInt
  7535  		ptr := v_0.Args[0]
  7536  		v.reset(OpARMMOVHload)
  7537  		v.AuxInt = off1 + off2
  7538  		v.Aux = sym
  7539  		v.AddArg(ptr)
  7540  		v.AddArg(mem)
  7541  		return true
  7542  	}
  7543  	// match: (MOVHload [off1] {sym} (SUBconst [off2] ptr) mem)
  7544  	// result: (MOVHload [off1-off2] {sym} ptr mem)
  7545  	for {
  7546  		off1 := v.AuxInt
  7547  		sym := v.Aux
  7548  		mem := v.Args[1]
  7549  		v_0 := v.Args[0]
  7550  		if v_0.Op != OpARMSUBconst {
  7551  			break
  7552  		}
  7553  		off2 := v_0.AuxInt
  7554  		ptr := v_0.Args[0]
  7555  		v.reset(OpARMMOVHload)
  7556  		v.AuxInt = off1 - off2
  7557  		v.Aux = sym
  7558  		v.AddArg(ptr)
  7559  		v.AddArg(mem)
  7560  		return true
  7561  	}
  7562  	// match: (MOVHload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  7563  	// cond: canMergeSym(sym1,sym2)
  7564  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  7565  	for {
  7566  		off1 := v.AuxInt
  7567  		sym1 := v.Aux
  7568  		mem := v.Args[1]
  7569  		v_0 := v.Args[0]
  7570  		if v_0.Op != OpARMMOVWaddr {
  7571  			break
  7572  		}
  7573  		off2 := v_0.AuxInt
  7574  		sym2 := v_0.Aux
  7575  		ptr := v_0.Args[0]
  7576  		if !(canMergeSym(sym1, sym2)) {
  7577  			break
  7578  		}
  7579  		v.reset(OpARMMOVHload)
  7580  		v.AuxInt = off1 + off2
  7581  		v.Aux = mergeSym(sym1, sym2)
  7582  		v.AddArg(ptr)
  7583  		v.AddArg(mem)
  7584  		return true
  7585  	}
  7586  	// match: (MOVHload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
  7587  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  7588  	// result: (MOVHreg x)
  7589  	for {
  7590  		off := v.AuxInt
  7591  		sym := v.Aux
  7592  		_ = v.Args[1]
  7593  		ptr := v.Args[0]
  7594  		v_1 := v.Args[1]
  7595  		if v_1.Op != OpARMMOVHstore {
  7596  			break
  7597  		}
  7598  		off2 := v_1.AuxInt
  7599  		sym2 := v_1.Aux
  7600  		_ = v_1.Args[2]
  7601  		ptr2 := v_1.Args[0]
  7602  		x := v_1.Args[1]
  7603  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  7604  			break
  7605  		}
  7606  		v.reset(OpARMMOVHreg)
  7607  		v.AddArg(x)
  7608  		return true
  7609  	}
  7610  	// match: (MOVHload [0] {sym} (ADD ptr idx) mem)
  7611  	// cond: sym == nil
  7612  	// result: (MOVHloadidx ptr idx mem)
  7613  	for {
  7614  		if v.AuxInt != 0 {
  7615  			break
  7616  		}
  7617  		sym := v.Aux
  7618  		mem := v.Args[1]
  7619  		v_0 := v.Args[0]
  7620  		if v_0.Op != OpARMADD {
  7621  			break
  7622  		}
  7623  		idx := v_0.Args[1]
  7624  		ptr := v_0.Args[0]
  7625  		if !(sym == nil) {
  7626  			break
  7627  		}
  7628  		v.reset(OpARMMOVHloadidx)
  7629  		v.AddArg(ptr)
  7630  		v.AddArg(idx)
  7631  		v.AddArg(mem)
  7632  		return true
  7633  	}
  7634  	return false
  7635  }
  7636  func rewriteValueARM_OpARMMOVHloadidx_0(v *Value) bool {
  7637  	// match: (MOVHloadidx ptr idx (MOVHstoreidx ptr2 idx x _))
  7638  	// cond: isSamePtr(ptr, ptr2)
  7639  	// result: (MOVHreg x)
  7640  	for {
  7641  		_ = v.Args[2]
  7642  		ptr := v.Args[0]
  7643  		idx := v.Args[1]
  7644  		v_2 := v.Args[2]
  7645  		if v_2.Op != OpARMMOVHstoreidx {
  7646  			break
  7647  		}
  7648  		_ = v_2.Args[3]
  7649  		ptr2 := v_2.Args[0]
  7650  		if idx != v_2.Args[1] {
  7651  			break
  7652  		}
  7653  		x := v_2.Args[2]
  7654  		if !(isSamePtr(ptr, ptr2)) {
  7655  			break
  7656  		}
  7657  		v.reset(OpARMMOVHreg)
  7658  		v.AddArg(x)
  7659  		return true
  7660  	}
  7661  	// match: (MOVHloadidx ptr (MOVWconst [c]) mem)
  7662  	// result: (MOVHload [c] ptr mem)
  7663  	for {
  7664  		mem := v.Args[2]
  7665  		ptr := v.Args[0]
  7666  		v_1 := v.Args[1]
  7667  		if v_1.Op != OpARMMOVWconst {
  7668  			break
  7669  		}
  7670  		c := v_1.AuxInt
  7671  		v.reset(OpARMMOVHload)
  7672  		v.AuxInt = c
  7673  		v.AddArg(ptr)
  7674  		v.AddArg(mem)
  7675  		return true
  7676  	}
  7677  	// match: (MOVHloadidx (MOVWconst [c]) ptr mem)
  7678  	// result: (MOVHload [c] ptr mem)
  7679  	for {
  7680  		mem := v.Args[2]
  7681  		v_0 := v.Args[0]
  7682  		if v_0.Op != OpARMMOVWconst {
  7683  			break
  7684  		}
  7685  		c := v_0.AuxInt
  7686  		ptr := v.Args[1]
  7687  		v.reset(OpARMMOVHload)
  7688  		v.AuxInt = c
  7689  		v.AddArg(ptr)
  7690  		v.AddArg(mem)
  7691  		return true
  7692  	}
  7693  	return false
  7694  }
  7695  func rewriteValueARM_OpARMMOVHreg_0(v *Value) bool {
  7696  	// match: (MOVHreg x:(MOVBload _ _))
  7697  	// result: (MOVWreg x)
  7698  	for {
  7699  		x := v.Args[0]
  7700  		if x.Op != OpARMMOVBload {
  7701  			break
  7702  		}
  7703  		_ = x.Args[1]
  7704  		v.reset(OpARMMOVWreg)
  7705  		v.AddArg(x)
  7706  		return true
  7707  	}
  7708  	// match: (MOVHreg x:(MOVBUload _ _))
  7709  	// result: (MOVWreg x)
  7710  	for {
  7711  		x := v.Args[0]
  7712  		if x.Op != OpARMMOVBUload {
  7713  			break
  7714  		}
  7715  		_ = x.Args[1]
  7716  		v.reset(OpARMMOVWreg)
  7717  		v.AddArg(x)
  7718  		return true
  7719  	}
  7720  	// match: (MOVHreg x:(MOVHload _ _))
  7721  	// result: (MOVWreg x)
  7722  	for {
  7723  		x := v.Args[0]
  7724  		if x.Op != OpARMMOVHload {
  7725  			break
  7726  		}
  7727  		_ = x.Args[1]
  7728  		v.reset(OpARMMOVWreg)
  7729  		v.AddArg(x)
  7730  		return true
  7731  	}
  7732  	// match: (MOVHreg (ANDconst [c] x))
  7733  	// cond: c & 0x8000 == 0
  7734  	// result: (ANDconst [c&0x7fff] x)
  7735  	for {
  7736  		v_0 := v.Args[0]
  7737  		if v_0.Op != OpARMANDconst {
  7738  			break
  7739  		}
  7740  		c := v_0.AuxInt
  7741  		x := v_0.Args[0]
  7742  		if !(c&0x8000 == 0) {
  7743  			break
  7744  		}
  7745  		v.reset(OpARMANDconst)
  7746  		v.AuxInt = c & 0x7fff
  7747  		v.AddArg(x)
  7748  		return true
  7749  	}
  7750  	// match: (MOVHreg x:(MOVBreg _))
  7751  	// result: (MOVWreg x)
  7752  	for {
  7753  		x := v.Args[0]
  7754  		if x.Op != OpARMMOVBreg {
  7755  			break
  7756  		}
  7757  		v.reset(OpARMMOVWreg)
  7758  		v.AddArg(x)
  7759  		return true
  7760  	}
  7761  	// match: (MOVHreg x:(MOVBUreg _))
  7762  	// result: (MOVWreg x)
  7763  	for {
  7764  		x := v.Args[0]
  7765  		if x.Op != OpARMMOVBUreg {
  7766  			break
  7767  		}
  7768  		v.reset(OpARMMOVWreg)
  7769  		v.AddArg(x)
  7770  		return true
  7771  	}
  7772  	// match: (MOVHreg x:(MOVHreg _))
  7773  	// result: (MOVWreg x)
  7774  	for {
  7775  		x := v.Args[0]
  7776  		if x.Op != OpARMMOVHreg {
  7777  			break
  7778  		}
  7779  		v.reset(OpARMMOVWreg)
  7780  		v.AddArg(x)
  7781  		return true
  7782  	}
  7783  	// match: (MOVHreg (MOVWconst [c]))
  7784  	// result: (MOVWconst [int64(int16(c))])
  7785  	for {
  7786  		v_0 := v.Args[0]
  7787  		if v_0.Op != OpARMMOVWconst {
  7788  			break
  7789  		}
  7790  		c := v_0.AuxInt
  7791  		v.reset(OpARMMOVWconst)
  7792  		v.AuxInt = int64(int16(c))
  7793  		return true
  7794  	}
  7795  	return false
  7796  }
  7797  func rewriteValueARM_OpARMMOVHstore_0(v *Value) bool {
  7798  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  7799  	// result: (MOVHstore [off1+off2] {sym} ptr val mem)
  7800  	for {
  7801  		off1 := v.AuxInt
  7802  		sym := v.Aux
  7803  		mem := v.Args[2]
  7804  		v_0 := v.Args[0]
  7805  		if v_0.Op != OpARMADDconst {
  7806  			break
  7807  		}
  7808  		off2 := v_0.AuxInt
  7809  		ptr := v_0.Args[0]
  7810  		val := v.Args[1]
  7811  		v.reset(OpARMMOVHstore)
  7812  		v.AuxInt = off1 + off2
  7813  		v.Aux = sym
  7814  		v.AddArg(ptr)
  7815  		v.AddArg(val)
  7816  		v.AddArg(mem)
  7817  		return true
  7818  	}
  7819  	// match: (MOVHstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  7820  	// result: (MOVHstore [off1-off2] {sym} ptr val mem)
  7821  	for {
  7822  		off1 := v.AuxInt
  7823  		sym := v.Aux
  7824  		mem := v.Args[2]
  7825  		v_0 := v.Args[0]
  7826  		if v_0.Op != OpARMSUBconst {
  7827  			break
  7828  		}
  7829  		off2 := v_0.AuxInt
  7830  		ptr := v_0.Args[0]
  7831  		val := v.Args[1]
  7832  		v.reset(OpARMMOVHstore)
  7833  		v.AuxInt = off1 - off2
  7834  		v.Aux = sym
  7835  		v.AddArg(ptr)
  7836  		v.AddArg(val)
  7837  		v.AddArg(mem)
  7838  		return true
  7839  	}
  7840  	// match: (MOVHstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  7841  	// cond: canMergeSym(sym1,sym2)
  7842  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  7843  	for {
  7844  		off1 := v.AuxInt
  7845  		sym1 := v.Aux
  7846  		mem := v.Args[2]
  7847  		v_0 := v.Args[0]
  7848  		if v_0.Op != OpARMMOVWaddr {
  7849  			break
  7850  		}
  7851  		off2 := v_0.AuxInt
  7852  		sym2 := v_0.Aux
  7853  		ptr := v_0.Args[0]
  7854  		val := v.Args[1]
  7855  		if !(canMergeSym(sym1, sym2)) {
  7856  			break
  7857  		}
  7858  		v.reset(OpARMMOVHstore)
  7859  		v.AuxInt = off1 + off2
  7860  		v.Aux = mergeSym(sym1, sym2)
  7861  		v.AddArg(ptr)
  7862  		v.AddArg(val)
  7863  		v.AddArg(mem)
  7864  		return true
  7865  	}
  7866  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
  7867  	// result: (MOVHstore [off] {sym} ptr x mem)
  7868  	for {
  7869  		off := v.AuxInt
  7870  		sym := v.Aux
  7871  		mem := v.Args[2]
  7872  		ptr := v.Args[0]
  7873  		v_1 := v.Args[1]
  7874  		if v_1.Op != OpARMMOVHreg {
  7875  			break
  7876  		}
  7877  		x := v_1.Args[0]
  7878  		v.reset(OpARMMOVHstore)
  7879  		v.AuxInt = off
  7880  		v.Aux = sym
  7881  		v.AddArg(ptr)
  7882  		v.AddArg(x)
  7883  		v.AddArg(mem)
  7884  		return true
  7885  	}
  7886  	// match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem)
  7887  	// result: (MOVHstore [off] {sym} ptr x mem)
  7888  	for {
  7889  		off := v.AuxInt
  7890  		sym := v.Aux
  7891  		mem := v.Args[2]
  7892  		ptr := v.Args[0]
  7893  		v_1 := v.Args[1]
  7894  		if v_1.Op != OpARMMOVHUreg {
  7895  			break
  7896  		}
  7897  		x := v_1.Args[0]
  7898  		v.reset(OpARMMOVHstore)
  7899  		v.AuxInt = off
  7900  		v.Aux = sym
  7901  		v.AddArg(ptr)
  7902  		v.AddArg(x)
  7903  		v.AddArg(mem)
  7904  		return true
  7905  	}
  7906  	// match: (MOVHstore [0] {sym} (ADD ptr idx) val mem)
  7907  	// cond: sym == nil
  7908  	// result: (MOVHstoreidx ptr idx val mem)
  7909  	for {
  7910  		if v.AuxInt != 0 {
  7911  			break
  7912  		}
  7913  		sym := v.Aux
  7914  		mem := v.Args[2]
  7915  		v_0 := v.Args[0]
  7916  		if v_0.Op != OpARMADD {
  7917  			break
  7918  		}
  7919  		idx := v_0.Args[1]
  7920  		ptr := v_0.Args[0]
  7921  		val := v.Args[1]
  7922  		if !(sym == nil) {
  7923  			break
  7924  		}
  7925  		v.reset(OpARMMOVHstoreidx)
  7926  		v.AddArg(ptr)
  7927  		v.AddArg(idx)
  7928  		v.AddArg(val)
  7929  		v.AddArg(mem)
  7930  		return true
  7931  	}
  7932  	return false
  7933  }
  7934  func rewriteValueARM_OpARMMOVHstoreidx_0(v *Value) bool {
  7935  	// match: (MOVHstoreidx ptr (MOVWconst [c]) val mem)
  7936  	// result: (MOVHstore [c] ptr val mem)
  7937  	for {
  7938  		mem := v.Args[3]
  7939  		ptr := v.Args[0]
  7940  		v_1 := v.Args[1]
  7941  		if v_1.Op != OpARMMOVWconst {
  7942  			break
  7943  		}
  7944  		c := v_1.AuxInt
  7945  		val := v.Args[2]
  7946  		v.reset(OpARMMOVHstore)
  7947  		v.AuxInt = c
  7948  		v.AddArg(ptr)
  7949  		v.AddArg(val)
  7950  		v.AddArg(mem)
  7951  		return true
  7952  	}
  7953  	// match: (MOVHstoreidx (MOVWconst [c]) ptr val mem)
  7954  	// result: (MOVHstore [c] ptr val mem)
  7955  	for {
  7956  		mem := v.Args[3]
  7957  		v_0 := v.Args[0]
  7958  		if v_0.Op != OpARMMOVWconst {
  7959  			break
  7960  		}
  7961  		c := v_0.AuxInt
  7962  		ptr := v.Args[1]
  7963  		val := v.Args[2]
  7964  		v.reset(OpARMMOVHstore)
  7965  		v.AuxInt = c
  7966  		v.AddArg(ptr)
  7967  		v.AddArg(val)
  7968  		v.AddArg(mem)
  7969  		return true
  7970  	}
  7971  	return false
  7972  }
  7973  func rewriteValueARM_OpARMMOVWload_0(v *Value) bool {
  7974  	b := v.Block
  7975  	config := b.Func.Config
  7976  	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
  7977  	// result: (MOVWload [off1+off2] {sym} ptr mem)
  7978  	for {
  7979  		off1 := v.AuxInt
  7980  		sym := v.Aux
  7981  		mem := v.Args[1]
  7982  		v_0 := v.Args[0]
  7983  		if v_0.Op != OpARMADDconst {
  7984  			break
  7985  		}
  7986  		off2 := v_0.AuxInt
  7987  		ptr := v_0.Args[0]
  7988  		v.reset(OpARMMOVWload)
  7989  		v.AuxInt = off1 + off2
  7990  		v.Aux = sym
  7991  		v.AddArg(ptr)
  7992  		v.AddArg(mem)
  7993  		return true
  7994  	}
  7995  	// match: (MOVWload [off1] {sym} (SUBconst [off2] ptr) mem)
  7996  	// result: (MOVWload [off1-off2] {sym} ptr mem)
  7997  	for {
  7998  		off1 := v.AuxInt
  7999  		sym := v.Aux
  8000  		mem := v.Args[1]
  8001  		v_0 := v.Args[0]
  8002  		if v_0.Op != OpARMSUBconst {
  8003  			break
  8004  		}
  8005  		off2 := v_0.AuxInt
  8006  		ptr := v_0.Args[0]
  8007  		v.reset(OpARMMOVWload)
  8008  		v.AuxInt = off1 - off2
  8009  		v.Aux = sym
  8010  		v.AddArg(ptr)
  8011  		v.AddArg(mem)
  8012  		return true
  8013  	}
  8014  	// match: (MOVWload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  8015  	// cond: canMergeSym(sym1,sym2)
  8016  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  8017  	for {
  8018  		off1 := v.AuxInt
  8019  		sym1 := v.Aux
  8020  		mem := v.Args[1]
  8021  		v_0 := v.Args[0]
  8022  		if v_0.Op != OpARMMOVWaddr {
  8023  			break
  8024  		}
  8025  		off2 := v_0.AuxInt
  8026  		sym2 := v_0.Aux
  8027  		ptr := v_0.Args[0]
  8028  		if !(canMergeSym(sym1, sym2)) {
  8029  			break
  8030  		}
  8031  		v.reset(OpARMMOVWload)
  8032  		v.AuxInt = off1 + off2
  8033  		v.Aux = mergeSym(sym1, sym2)
  8034  		v.AddArg(ptr)
  8035  		v.AddArg(mem)
  8036  		return true
  8037  	}
  8038  	// match: (MOVWload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _))
  8039  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  8040  	// result: x
  8041  	for {
  8042  		off := v.AuxInt
  8043  		sym := v.Aux
  8044  		_ = v.Args[1]
  8045  		ptr := v.Args[0]
  8046  		v_1 := v.Args[1]
  8047  		if v_1.Op != OpARMMOVWstore {
  8048  			break
  8049  		}
  8050  		off2 := v_1.AuxInt
  8051  		sym2 := v_1.Aux
  8052  		_ = v_1.Args[2]
  8053  		ptr2 := v_1.Args[0]
  8054  		x := v_1.Args[1]
  8055  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  8056  			break
  8057  		}
  8058  		v.reset(OpCopy)
  8059  		v.Type = x.Type
  8060  		v.AddArg(x)
  8061  		return true
  8062  	}
  8063  	// match: (MOVWload [0] {sym} (ADD ptr idx) mem)
  8064  	// cond: sym == nil
  8065  	// result: (MOVWloadidx ptr idx mem)
  8066  	for {
  8067  		if v.AuxInt != 0 {
  8068  			break
  8069  		}
  8070  		sym := v.Aux
  8071  		mem := v.Args[1]
  8072  		v_0 := v.Args[0]
  8073  		if v_0.Op != OpARMADD {
  8074  			break
  8075  		}
  8076  		idx := v_0.Args[1]
  8077  		ptr := v_0.Args[0]
  8078  		if !(sym == nil) {
  8079  			break
  8080  		}
  8081  		v.reset(OpARMMOVWloadidx)
  8082  		v.AddArg(ptr)
  8083  		v.AddArg(idx)
  8084  		v.AddArg(mem)
  8085  		return true
  8086  	}
  8087  	// match: (MOVWload [0] {sym} (ADDshiftLL ptr idx [c]) mem)
  8088  	// cond: sym == nil
  8089  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  8090  	for {
  8091  		if v.AuxInt != 0 {
  8092  			break
  8093  		}
  8094  		sym := v.Aux
  8095  		mem := v.Args[1]
  8096  		v_0 := v.Args[0]
  8097  		if v_0.Op != OpARMADDshiftLL {
  8098  			break
  8099  		}
  8100  		c := v_0.AuxInt
  8101  		idx := v_0.Args[1]
  8102  		ptr := v_0.Args[0]
  8103  		if !(sym == nil) {
  8104  			break
  8105  		}
  8106  		v.reset(OpARMMOVWloadshiftLL)
  8107  		v.AuxInt = c
  8108  		v.AddArg(ptr)
  8109  		v.AddArg(idx)
  8110  		v.AddArg(mem)
  8111  		return true
  8112  	}
  8113  	// match: (MOVWload [0] {sym} (ADDshiftRL ptr idx [c]) mem)
  8114  	// cond: sym == nil
  8115  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  8116  	for {
  8117  		if v.AuxInt != 0 {
  8118  			break
  8119  		}
  8120  		sym := v.Aux
  8121  		mem := v.Args[1]
  8122  		v_0 := v.Args[0]
  8123  		if v_0.Op != OpARMADDshiftRL {
  8124  			break
  8125  		}
  8126  		c := v_0.AuxInt
  8127  		idx := v_0.Args[1]
  8128  		ptr := v_0.Args[0]
  8129  		if !(sym == nil) {
  8130  			break
  8131  		}
  8132  		v.reset(OpARMMOVWloadshiftRL)
  8133  		v.AuxInt = c
  8134  		v.AddArg(ptr)
  8135  		v.AddArg(idx)
  8136  		v.AddArg(mem)
  8137  		return true
  8138  	}
  8139  	// match: (MOVWload [0] {sym} (ADDshiftRA ptr idx [c]) mem)
  8140  	// cond: sym == nil
  8141  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  8142  	for {
  8143  		if v.AuxInt != 0 {
  8144  			break
  8145  		}
  8146  		sym := v.Aux
  8147  		mem := v.Args[1]
  8148  		v_0 := v.Args[0]
  8149  		if v_0.Op != OpARMADDshiftRA {
  8150  			break
  8151  		}
  8152  		c := v_0.AuxInt
  8153  		idx := v_0.Args[1]
  8154  		ptr := v_0.Args[0]
  8155  		if !(sym == nil) {
  8156  			break
  8157  		}
  8158  		v.reset(OpARMMOVWloadshiftRA)
  8159  		v.AuxInt = c
  8160  		v.AddArg(ptr)
  8161  		v.AddArg(idx)
  8162  		v.AddArg(mem)
  8163  		return true
  8164  	}
  8165  	// match: (MOVWload [off] {sym} (SB) _)
  8166  	// cond: symIsRO(sym)
  8167  	// result: (MOVWconst [int64(int32(read32(sym, off, config.BigEndian)))])
  8168  	for {
  8169  		off := v.AuxInt
  8170  		sym := v.Aux
  8171  		_ = v.Args[1]
  8172  		v_0 := v.Args[0]
  8173  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  8174  			break
  8175  		}
  8176  		v.reset(OpARMMOVWconst)
  8177  		v.AuxInt = int64(int32(read32(sym, off, config.BigEndian)))
  8178  		return true
  8179  	}
  8180  	return false
  8181  }
  8182  func rewriteValueARM_OpARMMOVWloadidx_0(v *Value) bool {
  8183  	// match: (MOVWloadidx ptr idx (MOVWstoreidx ptr2 idx x _))
  8184  	// cond: isSamePtr(ptr, ptr2)
  8185  	// result: x
  8186  	for {
  8187  		_ = v.Args[2]
  8188  		ptr := v.Args[0]
  8189  		idx := v.Args[1]
  8190  		v_2 := v.Args[2]
  8191  		if v_2.Op != OpARMMOVWstoreidx {
  8192  			break
  8193  		}
  8194  		_ = v_2.Args[3]
  8195  		ptr2 := v_2.Args[0]
  8196  		if idx != v_2.Args[1] {
  8197  			break
  8198  		}
  8199  		x := v_2.Args[2]
  8200  		if !(isSamePtr(ptr, ptr2)) {
  8201  			break
  8202  		}
  8203  		v.reset(OpCopy)
  8204  		v.Type = x.Type
  8205  		v.AddArg(x)
  8206  		return true
  8207  	}
  8208  	// match: (MOVWloadidx ptr (MOVWconst [c]) mem)
  8209  	// result: (MOVWload [c] ptr mem)
  8210  	for {
  8211  		mem := v.Args[2]
  8212  		ptr := v.Args[0]
  8213  		v_1 := v.Args[1]
  8214  		if v_1.Op != OpARMMOVWconst {
  8215  			break
  8216  		}
  8217  		c := v_1.AuxInt
  8218  		v.reset(OpARMMOVWload)
  8219  		v.AuxInt = c
  8220  		v.AddArg(ptr)
  8221  		v.AddArg(mem)
  8222  		return true
  8223  	}
  8224  	// match: (MOVWloadidx (MOVWconst [c]) ptr mem)
  8225  	// result: (MOVWload [c] ptr mem)
  8226  	for {
  8227  		mem := v.Args[2]
  8228  		v_0 := v.Args[0]
  8229  		if v_0.Op != OpARMMOVWconst {
  8230  			break
  8231  		}
  8232  		c := v_0.AuxInt
  8233  		ptr := v.Args[1]
  8234  		v.reset(OpARMMOVWload)
  8235  		v.AuxInt = c
  8236  		v.AddArg(ptr)
  8237  		v.AddArg(mem)
  8238  		return true
  8239  	}
  8240  	// match: (MOVWloadidx ptr (SLLconst idx [c]) mem)
  8241  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  8242  	for {
  8243  		mem := v.Args[2]
  8244  		ptr := v.Args[0]
  8245  		v_1 := v.Args[1]
  8246  		if v_1.Op != OpARMSLLconst {
  8247  			break
  8248  		}
  8249  		c := v_1.AuxInt
  8250  		idx := v_1.Args[0]
  8251  		v.reset(OpARMMOVWloadshiftLL)
  8252  		v.AuxInt = c
  8253  		v.AddArg(ptr)
  8254  		v.AddArg(idx)
  8255  		v.AddArg(mem)
  8256  		return true
  8257  	}
  8258  	// match: (MOVWloadidx (SLLconst idx [c]) ptr mem)
  8259  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  8260  	for {
  8261  		mem := v.Args[2]
  8262  		v_0 := v.Args[0]
  8263  		if v_0.Op != OpARMSLLconst {
  8264  			break
  8265  		}
  8266  		c := v_0.AuxInt
  8267  		idx := v_0.Args[0]
  8268  		ptr := v.Args[1]
  8269  		v.reset(OpARMMOVWloadshiftLL)
  8270  		v.AuxInt = c
  8271  		v.AddArg(ptr)
  8272  		v.AddArg(idx)
  8273  		v.AddArg(mem)
  8274  		return true
  8275  	}
  8276  	// match: (MOVWloadidx ptr (SRLconst idx [c]) mem)
  8277  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  8278  	for {
  8279  		mem := v.Args[2]
  8280  		ptr := v.Args[0]
  8281  		v_1 := v.Args[1]
  8282  		if v_1.Op != OpARMSRLconst {
  8283  			break
  8284  		}
  8285  		c := v_1.AuxInt
  8286  		idx := v_1.Args[0]
  8287  		v.reset(OpARMMOVWloadshiftRL)
  8288  		v.AuxInt = c
  8289  		v.AddArg(ptr)
  8290  		v.AddArg(idx)
  8291  		v.AddArg(mem)
  8292  		return true
  8293  	}
  8294  	// match: (MOVWloadidx (SRLconst idx [c]) ptr mem)
  8295  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  8296  	for {
  8297  		mem := v.Args[2]
  8298  		v_0 := v.Args[0]
  8299  		if v_0.Op != OpARMSRLconst {
  8300  			break
  8301  		}
  8302  		c := v_0.AuxInt
  8303  		idx := v_0.Args[0]
  8304  		ptr := v.Args[1]
  8305  		v.reset(OpARMMOVWloadshiftRL)
  8306  		v.AuxInt = c
  8307  		v.AddArg(ptr)
  8308  		v.AddArg(idx)
  8309  		v.AddArg(mem)
  8310  		return true
  8311  	}
  8312  	// match: (MOVWloadidx ptr (SRAconst idx [c]) mem)
  8313  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  8314  	for {
  8315  		mem := v.Args[2]
  8316  		ptr := v.Args[0]
  8317  		v_1 := v.Args[1]
  8318  		if v_1.Op != OpARMSRAconst {
  8319  			break
  8320  		}
  8321  		c := v_1.AuxInt
  8322  		idx := v_1.Args[0]
  8323  		v.reset(OpARMMOVWloadshiftRA)
  8324  		v.AuxInt = c
  8325  		v.AddArg(ptr)
  8326  		v.AddArg(idx)
  8327  		v.AddArg(mem)
  8328  		return true
  8329  	}
  8330  	// match: (MOVWloadidx (SRAconst idx [c]) ptr mem)
  8331  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  8332  	for {
  8333  		mem := v.Args[2]
  8334  		v_0 := v.Args[0]
  8335  		if v_0.Op != OpARMSRAconst {
  8336  			break
  8337  		}
  8338  		c := v_0.AuxInt
  8339  		idx := v_0.Args[0]
  8340  		ptr := v.Args[1]
  8341  		v.reset(OpARMMOVWloadshiftRA)
  8342  		v.AuxInt = c
  8343  		v.AddArg(ptr)
  8344  		v.AddArg(idx)
  8345  		v.AddArg(mem)
  8346  		return true
  8347  	}
  8348  	return false
  8349  }
  8350  func rewriteValueARM_OpARMMOVWloadshiftLL_0(v *Value) bool {
  8351  	// match: (MOVWloadshiftLL ptr idx [c] (MOVWstoreshiftLL ptr2 idx [d] x _))
  8352  	// cond: c==d && isSamePtr(ptr, ptr2)
  8353  	// result: x
  8354  	for {
  8355  		c := v.AuxInt
  8356  		_ = v.Args[2]
  8357  		ptr := v.Args[0]
  8358  		idx := v.Args[1]
  8359  		v_2 := v.Args[2]
  8360  		if v_2.Op != OpARMMOVWstoreshiftLL {
  8361  			break
  8362  		}
  8363  		d := v_2.AuxInt
  8364  		_ = v_2.Args[3]
  8365  		ptr2 := v_2.Args[0]
  8366  		if idx != v_2.Args[1] {
  8367  			break
  8368  		}
  8369  		x := v_2.Args[2]
  8370  		if !(c == d && isSamePtr(ptr, ptr2)) {
  8371  			break
  8372  		}
  8373  		v.reset(OpCopy)
  8374  		v.Type = x.Type
  8375  		v.AddArg(x)
  8376  		return true
  8377  	}
  8378  	// match: (MOVWloadshiftLL ptr (MOVWconst [c]) [d] mem)
  8379  	// result: (MOVWload [int64(uint32(c)<<uint64(d))] ptr mem)
  8380  	for {
  8381  		d := v.AuxInt
  8382  		mem := v.Args[2]
  8383  		ptr := v.Args[0]
  8384  		v_1 := v.Args[1]
  8385  		if v_1.Op != OpARMMOVWconst {
  8386  			break
  8387  		}
  8388  		c := v_1.AuxInt
  8389  		v.reset(OpARMMOVWload)
  8390  		v.AuxInt = int64(uint32(c) << uint64(d))
  8391  		v.AddArg(ptr)
  8392  		v.AddArg(mem)
  8393  		return true
  8394  	}
  8395  	return false
  8396  }
  8397  func rewriteValueARM_OpARMMOVWloadshiftRA_0(v *Value) bool {
  8398  	// match: (MOVWloadshiftRA ptr idx [c] (MOVWstoreshiftRA ptr2 idx [d] x _))
  8399  	// cond: c==d && isSamePtr(ptr, ptr2)
  8400  	// result: x
  8401  	for {
  8402  		c := v.AuxInt
  8403  		_ = v.Args[2]
  8404  		ptr := v.Args[0]
  8405  		idx := v.Args[1]
  8406  		v_2 := v.Args[2]
  8407  		if v_2.Op != OpARMMOVWstoreshiftRA {
  8408  			break
  8409  		}
  8410  		d := v_2.AuxInt
  8411  		_ = v_2.Args[3]
  8412  		ptr2 := v_2.Args[0]
  8413  		if idx != v_2.Args[1] {
  8414  			break
  8415  		}
  8416  		x := v_2.Args[2]
  8417  		if !(c == d && isSamePtr(ptr, ptr2)) {
  8418  			break
  8419  		}
  8420  		v.reset(OpCopy)
  8421  		v.Type = x.Type
  8422  		v.AddArg(x)
  8423  		return true
  8424  	}
  8425  	// match: (MOVWloadshiftRA ptr (MOVWconst [c]) [d] mem)
  8426  	// result: (MOVWload [int64(int32(c)>>uint64(d))] ptr mem)
  8427  	for {
  8428  		d := v.AuxInt
  8429  		mem := v.Args[2]
  8430  		ptr := v.Args[0]
  8431  		v_1 := v.Args[1]
  8432  		if v_1.Op != OpARMMOVWconst {
  8433  			break
  8434  		}
  8435  		c := v_1.AuxInt
  8436  		v.reset(OpARMMOVWload)
  8437  		v.AuxInt = int64(int32(c) >> uint64(d))
  8438  		v.AddArg(ptr)
  8439  		v.AddArg(mem)
  8440  		return true
  8441  	}
  8442  	return false
  8443  }
  8444  func rewriteValueARM_OpARMMOVWloadshiftRL_0(v *Value) bool {
  8445  	// match: (MOVWloadshiftRL ptr idx [c] (MOVWstoreshiftRL ptr2 idx [d] x _))
  8446  	// cond: c==d && isSamePtr(ptr, ptr2)
  8447  	// result: x
  8448  	for {
  8449  		c := v.AuxInt
  8450  		_ = v.Args[2]
  8451  		ptr := v.Args[0]
  8452  		idx := v.Args[1]
  8453  		v_2 := v.Args[2]
  8454  		if v_2.Op != OpARMMOVWstoreshiftRL {
  8455  			break
  8456  		}
  8457  		d := v_2.AuxInt
  8458  		_ = v_2.Args[3]
  8459  		ptr2 := v_2.Args[0]
  8460  		if idx != v_2.Args[1] {
  8461  			break
  8462  		}
  8463  		x := v_2.Args[2]
  8464  		if !(c == d && isSamePtr(ptr, ptr2)) {
  8465  			break
  8466  		}
  8467  		v.reset(OpCopy)
  8468  		v.Type = x.Type
  8469  		v.AddArg(x)
  8470  		return true
  8471  	}
  8472  	// match: (MOVWloadshiftRL ptr (MOVWconst [c]) [d] mem)
  8473  	// result: (MOVWload [int64(uint32(c)>>uint64(d))] ptr mem)
  8474  	for {
  8475  		d := v.AuxInt
  8476  		mem := v.Args[2]
  8477  		ptr := v.Args[0]
  8478  		v_1 := v.Args[1]
  8479  		if v_1.Op != OpARMMOVWconst {
  8480  			break
  8481  		}
  8482  		c := v_1.AuxInt
  8483  		v.reset(OpARMMOVWload)
  8484  		v.AuxInt = int64(uint32(c) >> uint64(d))
  8485  		v.AddArg(ptr)
  8486  		v.AddArg(mem)
  8487  		return true
  8488  	}
  8489  	return false
  8490  }
  8491  func rewriteValueARM_OpARMMOVWreg_0(v *Value) bool {
  8492  	// match: (MOVWreg x)
  8493  	// cond: x.Uses == 1
  8494  	// result: (MOVWnop x)
  8495  	for {
  8496  		x := v.Args[0]
  8497  		if !(x.Uses == 1) {
  8498  			break
  8499  		}
  8500  		v.reset(OpARMMOVWnop)
  8501  		v.AddArg(x)
  8502  		return true
  8503  	}
  8504  	// match: (MOVWreg (MOVWconst [c]))
  8505  	// result: (MOVWconst [c])
  8506  	for {
  8507  		v_0 := v.Args[0]
  8508  		if v_0.Op != OpARMMOVWconst {
  8509  			break
  8510  		}
  8511  		c := v_0.AuxInt
  8512  		v.reset(OpARMMOVWconst)
  8513  		v.AuxInt = c
  8514  		return true
  8515  	}
  8516  	return false
  8517  }
  8518  func rewriteValueARM_OpARMMOVWstore_0(v *Value) bool {
  8519  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  8520  	// result: (MOVWstore [off1+off2] {sym} ptr val mem)
  8521  	for {
  8522  		off1 := v.AuxInt
  8523  		sym := v.Aux
  8524  		mem := v.Args[2]
  8525  		v_0 := v.Args[0]
  8526  		if v_0.Op != OpARMADDconst {
  8527  			break
  8528  		}
  8529  		off2 := v_0.AuxInt
  8530  		ptr := v_0.Args[0]
  8531  		val := v.Args[1]
  8532  		v.reset(OpARMMOVWstore)
  8533  		v.AuxInt = off1 + off2
  8534  		v.Aux = sym
  8535  		v.AddArg(ptr)
  8536  		v.AddArg(val)
  8537  		v.AddArg(mem)
  8538  		return true
  8539  	}
  8540  	// match: (MOVWstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  8541  	// result: (MOVWstore [off1-off2] {sym} ptr val mem)
  8542  	for {
  8543  		off1 := v.AuxInt
  8544  		sym := v.Aux
  8545  		mem := v.Args[2]
  8546  		v_0 := v.Args[0]
  8547  		if v_0.Op != OpARMSUBconst {
  8548  			break
  8549  		}
  8550  		off2 := v_0.AuxInt
  8551  		ptr := v_0.Args[0]
  8552  		val := v.Args[1]
  8553  		v.reset(OpARMMOVWstore)
  8554  		v.AuxInt = off1 - off2
  8555  		v.Aux = sym
  8556  		v.AddArg(ptr)
  8557  		v.AddArg(val)
  8558  		v.AddArg(mem)
  8559  		return true
  8560  	}
  8561  	// match: (MOVWstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  8562  	// cond: canMergeSym(sym1,sym2)
  8563  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  8564  	for {
  8565  		off1 := v.AuxInt
  8566  		sym1 := v.Aux
  8567  		mem := v.Args[2]
  8568  		v_0 := v.Args[0]
  8569  		if v_0.Op != OpARMMOVWaddr {
  8570  			break
  8571  		}
  8572  		off2 := v_0.AuxInt
  8573  		sym2 := v_0.Aux
  8574  		ptr := v_0.Args[0]
  8575  		val := v.Args[1]
  8576  		if !(canMergeSym(sym1, sym2)) {
  8577  			break
  8578  		}
  8579  		v.reset(OpARMMOVWstore)
  8580  		v.AuxInt = off1 + off2
  8581  		v.Aux = mergeSym(sym1, sym2)
  8582  		v.AddArg(ptr)
  8583  		v.AddArg(val)
  8584  		v.AddArg(mem)
  8585  		return true
  8586  	}
  8587  	// match: (MOVWstore [0] {sym} (ADD ptr idx) val mem)
  8588  	// cond: sym == nil
  8589  	// result: (MOVWstoreidx ptr idx val mem)
  8590  	for {
  8591  		if v.AuxInt != 0 {
  8592  			break
  8593  		}
  8594  		sym := v.Aux
  8595  		mem := v.Args[2]
  8596  		v_0 := v.Args[0]
  8597  		if v_0.Op != OpARMADD {
  8598  			break
  8599  		}
  8600  		idx := v_0.Args[1]
  8601  		ptr := v_0.Args[0]
  8602  		val := v.Args[1]
  8603  		if !(sym == nil) {
  8604  			break
  8605  		}
  8606  		v.reset(OpARMMOVWstoreidx)
  8607  		v.AddArg(ptr)
  8608  		v.AddArg(idx)
  8609  		v.AddArg(val)
  8610  		v.AddArg(mem)
  8611  		return true
  8612  	}
  8613  	// match: (MOVWstore [0] {sym} (ADDshiftLL ptr idx [c]) val mem)
  8614  	// cond: sym == nil
  8615  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  8616  	for {
  8617  		if v.AuxInt != 0 {
  8618  			break
  8619  		}
  8620  		sym := v.Aux
  8621  		mem := v.Args[2]
  8622  		v_0 := v.Args[0]
  8623  		if v_0.Op != OpARMADDshiftLL {
  8624  			break
  8625  		}
  8626  		c := v_0.AuxInt
  8627  		idx := v_0.Args[1]
  8628  		ptr := v_0.Args[0]
  8629  		val := v.Args[1]
  8630  		if !(sym == nil) {
  8631  			break
  8632  		}
  8633  		v.reset(OpARMMOVWstoreshiftLL)
  8634  		v.AuxInt = c
  8635  		v.AddArg(ptr)
  8636  		v.AddArg(idx)
  8637  		v.AddArg(val)
  8638  		v.AddArg(mem)
  8639  		return true
  8640  	}
  8641  	// match: (MOVWstore [0] {sym} (ADDshiftRL ptr idx [c]) val mem)
  8642  	// cond: sym == nil
  8643  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  8644  	for {
  8645  		if v.AuxInt != 0 {
  8646  			break
  8647  		}
  8648  		sym := v.Aux
  8649  		mem := v.Args[2]
  8650  		v_0 := v.Args[0]
  8651  		if v_0.Op != OpARMADDshiftRL {
  8652  			break
  8653  		}
  8654  		c := v_0.AuxInt
  8655  		idx := v_0.Args[1]
  8656  		ptr := v_0.Args[0]
  8657  		val := v.Args[1]
  8658  		if !(sym == nil) {
  8659  			break
  8660  		}
  8661  		v.reset(OpARMMOVWstoreshiftRL)
  8662  		v.AuxInt = c
  8663  		v.AddArg(ptr)
  8664  		v.AddArg(idx)
  8665  		v.AddArg(val)
  8666  		v.AddArg(mem)
  8667  		return true
  8668  	}
  8669  	// match: (MOVWstore [0] {sym} (ADDshiftRA ptr idx [c]) val mem)
  8670  	// cond: sym == nil
  8671  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  8672  	for {
  8673  		if v.AuxInt != 0 {
  8674  			break
  8675  		}
  8676  		sym := v.Aux
  8677  		mem := v.Args[2]
  8678  		v_0 := v.Args[0]
  8679  		if v_0.Op != OpARMADDshiftRA {
  8680  			break
  8681  		}
  8682  		c := v_0.AuxInt
  8683  		idx := v_0.Args[1]
  8684  		ptr := v_0.Args[0]
  8685  		val := v.Args[1]
  8686  		if !(sym == nil) {
  8687  			break
  8688  		}
  8689  		v.reset(OpARMMOVWstoreshiftRA)
  8690  		v.AuxInt = c
  8691  		v.AddArg(ptr)
  8692  		v.AddArg(idx)
  8693  		v.AddArg(val)
  8694  		v.AddArg(mem)
  8695  		return true
  8696  	}
  8697  	return false
  8698  }
  8699  func rewriteValueARM_OpARMMOVWstoreidx_0(v *Value) bool {
  8700  	// match: (MOVWstoreidx ptr (MOVWconst [c]) val mem)
  8701  	// result: (MOVWstore [c] ptr val mem)
  8702  	for {
  8703  		mem := v.Args[3]
  8704  		ptr := v.Args[0]
  8705  		v_1 := v.Args[1]
  8706  		if v_1.Op != OpARMMOVWconst {
  8707  			break
  8708  		}
  8709  		c := v_1.AuxInt
  8710  		val := v.Args[2]
  8711  		v.reset(OpARMMOVWstore)
  8712  		v.AuxInt = c
  8713  		v.AddArg(ptr)
  8714  		v.AddArg(val)
  8715  		v.AddArg(mem)
  8716  		return true
  8717  	}
  8718  	// match: (MOVWstoreidx (MOVWconst [c]) ptr val mem)
  8719  	// result: (MOVWstore [c] ptr val mem)
  8720  	for {
  8721  		mem := v.Args[3]
  8722  		v_0 := v.Args[0]
  8723  		if v_0.Op != OpARMMOVWconst {
  8724  			break
  8725  		}
  8726  		c := v_0.AuxInt
  8727  		ptr := v.Args[1]
  8728  		val := v.Args[2]
  8729  		v.reset(OpARMMOVWstore)
  8730  		v.AuxInt = c
  8731  		v.AddArg(ptr)
  8732  		v.AddArg(val)
  8733  		v.AddArg(mem)
  8734  		return true
  8735  	}
  8736  	// match: (MOVWstoreidx ptr (SLLconst idx [c]) val mem)
  8737  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  8738  	for {
  8739  		mem := v.Args[3]
  8740  		ptr := v.Args[0]
  8741  		v_1 := v.Args[1]
  8742  		if v_1.Op != OpARMSLLconst {
  8743  			break
  8744  		}
  8745  		c := v_1.AuxInt
  8746  		idx := v_1.Args[0]
  8747  		val := v.Args[2]
  8748  		v.reset(OpARMMOVWstoreshiftLL)
  8749  		v.AuxInt = c
  8750  		v.AddArg(ptr)
  8751  		v.AddArg(idx)
  8752  		v.AddArg(val)
  8753  		v.AddArg(mem)
  8754  		return true
  8755  	}
  8756  	// match: (MOVWstoreidx (SLLconst idx [c]) ptr val mem)
  8757  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  8758  	for {
  8759  		mem := v.Args[3]
  8760  		v_0 := v.Args[0]
  8761  		if v_0.Op != OpARMSLLconst {
  8762  			break
  8763  		}
  8764  		c := v_0.AuxInt
  8765  		idx := v_0.Args[0]
  8766  		ptr := v.Args[1]
  8767  		val := v.Args[2]
  8768  		v.reset(OpARMMOVWstoreshiftLL)
  8769  		v.AuxInt = c
  8770  		v.AddArg(ptr)
  8771  		v.AddArg(idx)
  8772  		v.AddArg(val)
  8773  		v.AddArg(mem)
  8774  		return true
  8775  	}
  8776  	// match: (MOVWstoreidx ptr (SRLconst idx [c]) val mem)
  8777  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  8778  	for {
  8779  		mem := v.Args[3]
  8780  		ptr := v.Args[0]
  8781  		v_1 := v.Args[1]
  8782  		if v_1.Op != OpARMSRLconst {
  8783  			break
  8784  		}
  8785  		c := v_1.AuxInt
  8786  		idx := v_1.Args[0]
  8787  		val := v.Args[2]
  8788  		v.reset(OpARMMOVWstoreshiftRL)
  8789  		v.AuxInt = c
  8790  		v.AddArg(ptr)
  8791  		v.AddArg(idx)
  8792  		v.AddArg(val)
  8793  		v.AddArg(mem)
  8794  		return true
  8795  	}
  8796  	// match: (MOVWstoreidx (SRLconst idx [c]) ptr val mem)
  8797  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  8798  	for {
  8799  		mem := v.Args[3]
  8800  		v_0 := v.Args[0]
  8801  		if v_0.Op != OpARMSRLconst {
  8802  			break
  8803  		}
  8804  		c := v_0.AuxInt
  8805  		idx := v_0.Args[0]
  8806  		ptr := v.Args[1]
  8807  		val := v.Args[2]
  8808  		v.reset(OpARMMOVWstoreshiftRL)
  8809  		v.AuxInt = c
  8810  		v.AddArg(ptr)
  8811  		v.AddArg(idx)
  8812  		v.AddArg(val)
  8813  		v.AddArg(mem)
  8814  		return true
  8815  	}
  8816  	// match: (MOVWstoreidx ptr (SRAconst idx [c]) val mem)
  8817  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  8818  	for {
  8819  		mem := v.Args[3]
  8820  		ptr := v.Args[0]
  8821  		v_1 := v.Args[1]
  8822  		if v_1.Op != OpARMSRAconst {
  8823  			break
  8824  		}
  8825  		c := v_1.AuxInt
  8826  		idx := v_1.Args[0]
  8827  		val := v.Args[2]
  8828  		v.reset(OpARMMOVWstoreshiftRA)
  8829  		v.AuxInt = c
  8830  		v.AddArg(ptr)
  8831  		v.AddArg(idx)
  8832  		v.AddArg(val)
  8833  		v.AddArg(mem)
  8834  		return true
  8835  	}
  8836  	// match: (MOVWstoreidx (SRAconst idx [c]) ptr val mem)
  8837  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  8838  	for {
  8839  		mem := v.Args[3]
  8840  		v_0 := v.Args[0]
  8841  		if v_0.Op != OpARMSRAconst {
  8842  			break
  8843  		}
  8844  		c := v_0.AuxInt
  8845  		idx := v_0.Args[0]
  8846  		ptr := v.Args[1]
  8847  		val := v.Args[2]
  8848  		v.reset(OpARMMOVWstoreshiftRA)
  8849  		v.AuxInt = c
  8850  		v.AddArg(ptr)
  8851  		v.AddArg(idx)
  8852  		v.AddArg(val)
  8853  		v.AddArg(mem)
  8854  		return true
  8855  	}
  8856  	return false
  8857  }
  8858  func rewriteValueARM_OpARMMOVWstoreshiftLL_0(v *Value) bool {
  8859  	// match: (MOVWstoreshiftLL ptr (MOVWconst [c]) [d] val mem)
  8860  	// result: (MOVWstore [int64(uint32(c)<<uint64(d))] ptr val mem)
  8861  	for {
  8862  		d := v.AuxInt
  8863  		mem := v.Args[3]
  8864  		ptr := v.Args[0]
  8865  		v_1 := v.Args[1]
  8866  		if v_1.Op != OpARMMOVWconst {
  8867  			break
  8868  		}
  8869  		c := v_1.AuxInt
  8870  		val := v.Args[2]
  8871  		v.reset(OpARMMOVWstore)
  8872  		v.AuxInt = int64(uint32(c) << uint64(d))
  8873  		v.AddArg(ptr)
  8874  		v.AddArg(val)
  8875  		v.AddArg(mem)
  8876  		return true
  8877  	}
  8878  	return false
  8879  }
  8880  func rewriteValueARM_OpARMMOVWstoreshiftRA_0(v *Value) bool {
  8881  	// match: (MOVWstoreshiftRA ptr (MOVWconst [c]) [d] val mem)
  8882  	// result: (MOVWstore [int64(int32(c)>>uint64(d))] ptr val mem)
  8883  	for {
  8884  		d := v.AuxInt
  8885  		mem := v.Args[3]
  8886  		ptr := v.Args[0]
  8887  		v_1 := v.Args[1]
  8888  		if v_1.Op != OpARMMOVWconst {
  8889  			break
  8890  		}
  8891  		c := v_1.AuxInt
  8892  		val := v.Args[2]
  8893  		v.reset(OpARMMOVWstore)
  8894  		v.AuxInt = int64(int32(c) >> uint64(d))
  8895  		v.AddArg(ptr)
  8896  		v.AddArg(val)
  8897  		v.AddArg(mem)
  8898  		return true
  8899  	}
  8900  	return false
  8901  }
  8902  func rewriteValueARM_OpARMMOVWstoreshiftRL_0(v *Value) bool {
  8903  	// match: (MOVWstoreshiftRL ptr (MOVWconst [c]) [d] val mem)
  8904  	// result: (MOVWstore [int64(uint32(c)>>uint64(d))] ptr val mem)
  8905  	for {
  8906  		d := v.AuxInt
  8907  		mem := v.Args[3]
  8908  		ptr := v.Args[0]
  8909  		v_1 := v.Args[1]
  8910  		if v_1.Op != OpARMMOVWconst {
  8911  			break
  8912  		}
  8913  		c := v_1.AuxInt
  8914  		val := v.Args[2]
  8915  		v.reset(OpARMMOVWstore)
  8916  		v.AuxInt = int64(uint32(c) >> uint64(d))
  8917  		v.AddArg(ptr)
  8918  		v.AddArg(val)
  8919  		v.AddArg(mem)
  8920  		return true
  8921  	}
  8922  	return false
  8923  }
  8924  func rewriteValueARM_OpARMMUL_0(v *Value) bool {
  8925  	// match: (MUL x (MOVWconst [c]))
  8926  	// cond: int32(c) == -1
  8927  	// result: (RSBconst [0] x)
  8928  	for {
  8929  		_ = v.Args[1]
  8930  		x := v.Args[0]
  8931  		v_1 := v.Args[1]
  8932  		if v_1.Op != OpARMMOVWconst {
  8933  			break
  8934  		}
  8935  		c := v_1.AuxInt
  8936  		if !(int32(c) == -1) {
  8937  			break
  8938  		}
  8939  		v.reset(OpARMRSBconst)
  8940  		v.AuxInt = 0
  8941  		v.AddArg(x)
  8942  		return true
  8943  	}
  8944  	// match: (MUL (MOVWconst [c]) x)
  8945  	// cond: int32(c) == -1
  8946  	// result: (RSBconst [0] x)
  8947  	for {
  8948  		x := v.Args[1]
  8949  		v_0 := v.Args[0]
  8950  		if v_0.Op != OpARMMOVWconst {
  8951  			break
  8952  		}
  8953  		c := v_0.AuxInt
  8954  		if !(int32(c) == -1) {
  8955  			break
  8956  		}
  8957  		v.reset(OpARMRSBconst)
  8958  		v.AuxInt = 0
  8959  		v.AddArg(x)
  8960  		return true
  8961  	}
  8962  	// match: (MUL _ (MOVWconst [0]))
  8963  	// result: (MOVWconst [0])
  8964  	for {
  8965  		_ = v.Args[1]
  8966  		v_1 := v.Args[1]
  8967  		if v_1.Op != OpARMMOVWconst || v_1.AuxInt != 0 {
  8968  			break
  8969  		}
  8970  		v.reset(OpARMMOVWconst)
  8971  		v.AuxInt = 0
  8972  		return true
  8973  	}
  8974  	// match: (MUL (MOVWconst [0]) _)
  8975  	// result: (MOVWconst [0])
  8976  	for {
  8977  		_ = v.Args[1]
  8978  		v_0 := v.Args[0]
  8979  		if v_0.Op != OpARMMOVWconst || v_0.AuxInt != 0 {
  8980  			break
  8981  		}
  8982  		v.reset(OpARMMOVWconst)
  8983  		v.AuxInt = 0
  8984  		return true
  8985  	}
  8986  	// match: (MUL x (MOVWconst [1]))
  8987  	// result: x
  8988  	for {
  8989  		_ = v.Args[1]
  8990  		x := v.Args[0]
  8991  		v_1 := v.Args[1]
  8992  		if v_1.Op != OpARMMOVWconst || v_1.AuxInt != 1 {
  8993  			break
  8994  		}
  8995  		v.reset(OpCopy)
  8996  		v.Type = x.Type
  8997  		v.AddArg(x)
  8998  		return true
  8999  	}
  9000  	// match: (MUL (MOVWconst [1]) x)
  9001  	// result: x
  9002  	for {
  9003  		x := v.Args[1]
  9004  		v_0 := v.Args[0]
  9005  		if v_0.Op != OpARMMOVWconst || v_0.AuxInt != 1 {
  9006  			break
  9007  		}
  9008  		v.reset(OpCopy)
  9009  		v.Type = x.Type
  9010  		v.AddArg(x)
  9011  		return true
  9012  	}
  9013  	// match: (MUL x (MOVWconst [c]))
  9014  	// cond: isPowerOfTwo(c)
  9015  	// result: (SLLconst [log2(c)] x)
  9016  	for {
  9017  		_ = v.Args[1]
  9018  		x := v.Args[0]
  9019  		v_1 := v.Args[1]
  9020  		if v_1.Op != OpARMMOVWconst {
  9021  			break
  9022  		}
  9023  		c := v_1.AuxInt
  9024  		if !(isPowerOfTwo(c)) {
  9025  			break
  9026  		}
  9027  		v.reset(OpARMSLLconst)
  9028  		v.AuxInt = log2(c)
  9029  		v.AddArg(x)
  9030  		return true
  9031  	}
  9032  	// match: (MUL (MOVWconst [c]) x)
  9033  	// cond: isPowerOfTwo(c)
  9034  	// result: (SLLconst [log2(c)] x)
  9035  	for {
  9036  		x := v.Args[1]
  9037  		v_0 := v.Args[0]
  9038  		if v_0.Op != OpARMMOVWconst {
  9039  			break
  9040  		}
  9041  		c := v_0.AuxInt
  9042  		if !(isPowerOfTwo(c)) {
  9043  			break
  9044  		}
  9045  		v.reset(OpARMSLLconst)
  9046  		v.AuxInt = log2(c)
  9047  		v.AddArg(x)
  9048  		return true
  9049  	}
  9050  	// match: (MUL x (MOVWconst [c]))
  9051  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  9052  	// result: (ADDshiftLL x x [log2(c-1)])
  9053  	for {
  9054  		_ = v.Args[1]
  9055  		x := v.Args[0]
  9056  		v_1 := v.Args[1]
  9057  		if v_1.Op != OpARMMOVWconst {
  9058  			break
  9059  		}
  9060  		c := v_1.AuxInt
  9061  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  9062  			break
  9063  		}
  9064  		v.reset(OpARMADDshiftLL)
  9065  		v.AuxInt = log2(c - 1)
  9066  		v.AddArg(x)
  9067  		v.AddArg(x)
  9068  		return true
  9069  	}
  9070  	// match: (MUL (MOVWconst [c]) x)
  9071  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  9072  	// result: (ADDshiftLL x x [log2(c-1)])
  9073  	for {
  9074  		x := v.Args[1]
  9075  		v_0 := v.Args[0]
  9076  		if v_0.Op != OpARMMOVWconst {
  9077  			break
  9078  		}
  9079  		c := v_0.AuxInt
  9080  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  9081  			break
  9082  		}
  9083  		v.reset(OpARMADDshiftLL)
  9084  		v.AuxInt = log2(c - 1)
  9085  		v.AddArg(x)
  9086  		v.AddArg(x)
  9087  		return true
  9088  	}
  9089  	return false
  9090  }
  9091  func rewriteValueARM_OpARMMUL_10(v *Value) bool {
  9092  	b := v.Block
  9093  	// match: (MUL x (MOVWconst [c]))
  9094  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  9095  	// result: (RSBshiftLL x x [log2(c+1)])
  9096  	for {
  9097  		_ = v.Args[1]
  9098  		x := v.Args[0]
  9099  		v_1 := v.Args[1]
  9100  		if v_1.Op != OpARMMOVWconst {
  9101  			break
  9102  		}
  9103  		c := v_1.AuxInt
  9104  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  9105  			break
  9106  		}
  9107  		v.reset(OpARMRSBshiftLL)
  9108  		v.AuxInt = log2(c + 1)
  9109  		v.AddArg(x)
  9110  		v.AddArg(x)
  9111  		return true
  9112  	}
  9113  	// match: (MUL (MOVWconst [c]) x)
  9114  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  9115  	// result: (RSBshiftLL x x [log2(c+1)])
  9116  	for {
  9117  		x := v.Args[1]
  9118  		v_0 := v.Args[0]
  9119  		if v_0.Op != OpARMMOVWconst {
  9120  			break
  9121  		}
  9122  		c := v_0.AuxInt
  9123  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  9124  			break
  9125  		}
  9126  		v.reset(OpARMRSBshiftLL)
  9127  		v.AuxInt = log2(c + 1)
  9128  		v.AddArg(x)
  9129  		v.AddArg(x)
  9130  		return true
  9131  	}
  9132  	// match: (MUL x (MOVWconst [c]))
  9133  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  9134  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  9135  	for {
  9136  		_ = v.Args[1]
  9137  		x := v.Args[0]
  9138  		v_1 := v.Args[1]
  9139  		if v_1.Op != OpARMMOVWconst {
  9140  			break
  9141  		}
  9142  		c := v_1.AuxInt
  9143  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  9144  			break
  9145  		}
  9146  		v.reset(OpARMSLLconst)
  9147  		v.AuxInt = log2(c / 3)
  9148  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9149  		v0.AuxInt = 1
  9150  		v0.AddArg(x)
  9151  		v0.AddArg(x)
  9152  		v.AddArg(v0)
  9153  		return true
  9154  	}
  9155  	// match: (MUL (MOVWconst [c]) x)
  9156  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  9157  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  9158  	for {
  9159  		x := v.Args[1]
  9160  		v_0 := v.Args[0]
  9161  		if v_0.Op != OpARMMOVWconst {
  9162  			break
  9163  		}
  9164  		c := v_0.AuxInt
  9165  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  9166  			break
  9167  		}
  9168  		v.reset(OpARMSLLconst)
  9169  		v.AuxInt = log2(c / 3)
  9170  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9171  		v0.AuxInt = 1
  9172  		v0.AddArg(x)
  9173  		v0.AddArg(x)
  9174  		v.AddArg(v0)
  9175  		return true
  9176  	}
  9177  	// match: (MUL x (MOVWconst [c]))
  9178  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  9179  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  9180  	for {
  9181  		_ = v.Args[1]
  9182  		x := v.Args[0]
  9183  		v_1 := v.Args[1]
  9184  		if v_1.Op != OpARMMOVWconst {
  9185  			break
  9186  		}
  9187  		c := v_1.AuxInt
  9188  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  9189  			break
  9190  		}
  9191  		v.reset(OpARMSLLconst)
  9192  		v.AuxInt = log2(c / 5)
  9193  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9194  		v0.AuxInt = 2
  9195  		v0.AddArg(x)
  9196  		v0.AddArg(x)
  9197  		v.AddArg(v0)
  9198  		return true
  9199  	}
  9200  	// match: (MUL (MOVWconst [c]) x)
  9201  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  9202  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  9203  	for {
  9204  		x := v.Args[1]
  9205  		v_0 := v.Args[0]
  9206  		if v_0.Op != OpARMMOVWconst {
  9207  			break
  9208  		}
  9209  		c := v_0.AuxInt
  9210  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  9211  			break
  9212  		}
  9213  		v.reset(OpARMSLLconst)
  9214  		v.AuxInt = log2(c / 5)
  9215  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9216  		v0.AuxInt = 2
  9217  		v0.AddArg(x)
  9218  		v0.AddArg(x)
  9219  		v.AddArg(v0)
  9220  		return true
  9221  	}
  9222  	// match: (MUL x (MOVWconst [c]))
  9223  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  9224  	// result: (SLLconst [log2(c/7)] (RSBshiftLL <x.Type> x x [3]))
  9225  	for {
  9226  		_ = v.Args[1]
  9227  		x := v.Args[0]
  9228  		v_1 := v.Args[1]
  9229  		if v_1.Op != OpARMMOVWconst {
  9230  			break
  9231  		}
  9232  		c := v_1.AuxInt
  9233  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  9234  			break
  9235  		}
  9236  		v.reset(OpARMSLLconst)
  9237  		v.AuxInt = log2(c / 7)
  9238  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  9239  		v0.AuxInt = 3
  9240  		v0.AddArg(x)
  9241  		v0.AddArg(x)
  9242  		v.AddArg(v0)
  9243  		return true
  9244  	}
  9245  	// match: (MUL (MOVWconst [c]) x)
  9246  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  9247  	// result: (SLLconst [log2(c/7)] (RSBshiftLL <x.Type> x x [3]))
  9248  	for {
  9249  		x := v.Args[1]
  9250  		v_0 := v.Args[0]
  9251  		if v_0.Op != OpARMMOVWconst {
  9252  			break
  9253  		}
  9254  		c := v_0.AuxInt
  9255  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  9256  			break
  9257  		}
  9258  		v.reset(OpARMSLLconst)
  9259  		v.AuxInt = log2(c / 7)
  9260  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  9261  		v0.AuxInt = 3
  9262  		v0.AddArg(x)
  9263  		v0.AddArg(x)
  9264  		v.AddArg(v0)
  9265  		return true
  9266  	}
  9267  	// match: (MUL x (MOVWconst [c]))
  9268  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  9269  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  9270  	for {
  9271  		_ = v.Args[1]
  9272  		x := v.Args[0]
  9273  		v_1 := v.Args[1]
  9274  		if v_1.Op != OpARMMOVWconst {
  9275  			break
  9276  		}
  9277  		c := v_1.AuxInt
  9278  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  9279  			break
  9280  		}
  9281  		v.reset(OpARMSLLconst)
  9282  		v.AuxInt = log2(c / 9)
  9283  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9284  		v0.AuxInt = 3
  9285  		v0.AddArg(x)
  9286  		v0.AddArg(x)
  9287  		v.AddArg(v0)
  9288  		return true
  9289  	}
  9290  	// match: (MUL (MOVWconst [c]) x)
  9291  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  9292  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  9293  	for {
  9294  		x := v.Args[1]
  9295  		v_0 := v.Args[0]
  9296  		if v_0.Op != OpARMMOVWconst {
  9297  			break
  9298  		}
  9299  		c := v_0.AuxInt
  9300  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  9301  			break
  9302  		}
  9303  		v.reset(OpARMSLLconst)
  9304  		v.AuxInt = log2(c / 9)
  9305  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9306  		v0.AuxInt = 3
  9307  		v0.AddArg(x)
  9308  		v0.AddArg(x)
  9309  		v.AddArg(v0)
  9310  		return true
  9311  	}
  9312  	return false
  9313  }
  9314  func rewriteValueARM_OpARMMUL_20(v *Value) bool {
  9315  	// match: (MUL (MOVWconst [c]) (MOVWconst [d]))
  9316  	// result: (MOVWconst [int64(int32(c*d))])
  9317  	for {
  9318  		_ = v.Args[1]
  9319  		v_0 := v.Args[0]
  9320  		if v_0.Op != OpARMMOVWconst {
  9321  			break
  9322  		}
  9323  		c := v_0.AuxInt
  9324  		v_1 := v.Args[1]
  9325  		if v_1.Op != OpARMMOVWconst {
  9326  			break
  9327  		}
  9328  		d := v_1.AuxInt
  9329  		v.reset(OpARMMOVWconst)
  9330  		v.AuxInt = int64(int32(c * d))
  9331  		return true
  9332  	}
  9333  	// match: (MUL (MOVWconst [d]) (MOVWconst [c]))
  9334  	// result: (MOVWconst [int64(int32(c*d))])
  9335  	for {
  9336  		_ = v.Args[1]
  9337  		v_0 := v.Args[0]
  9338  		if v_0.Op != OpARMMOVWconst {
  9339  			break
  9340  		}
  9341  		d := v_0.AuxInt
  9342  		v_1 := v.Args[1]
  9343  		if v_1.Op != OpARMMOVWconst {
  9344  			break
  9345  		}
  9346  		c := v_1.AuxInt
  9347  		v.reset(OpARMMOVWconst)
  9348  		v.AuxInt = int64(int32(c * d))
  9349  		return true
  9350  	}
  9351  	return false
  9352  }
  9353  func rewriteValueARM_OpARMMULA_0(v *Value) bool {
  9354  	b := v.Block
  9355  	// match: (MULA x (MOVWconst [c]) a)
  9356  	// cond: int32(c) == -1
  9357  	// result: (SUB a x)
  9358  	for {
  9359  		a := v.Args[2]
  9360  		x := v.Args[0]
  9361  		v_1 := v.Args[1]
  9362  		if v_1.Op != OpARMMOVWconst {
  9363  			break
  9364  		}
  9365  		c := v_1.AuxInt
  9366  		if !(int32(c) == -1) {
  9367  			break
  9368  		}
  9369  		v.reset(OpARMSUB)
  9370  		v.AddArg(a)
  9371  		v.AddArg(x)
  9372  		return true
  9373  	}
  9374  	// match: (MULA _ (MOVWconst [0]) a)
  9375  	// result: a
  9376  	for {
  9377  		a := v.Args[2]
  9378  		v_1 := v.Args[1]
  9379  		if v_1.Op != OpARMMOVWconst || v_1.AuxInt != 0 {
  9380  			break
  9381  		}
  9382  		v.reset(OpCopy)
  9383  		v.Type = a.Type
  9384  		v.AddArg(a)
  9385  		return true
  9386  	}
  9387  	// match: (MULA x (MOVWconst [1]) a)
  9388  	// result: (ADD x a)
  9389  	for {
  9390  		a := v.Args[2]
  9391  		x := v.Args[0]
  9392  		v_1 := v.Args[1]
  9393  		if v_1.Op != OpARMMOVWconst || v_1.AuxInt != 1 {
  9394  			break
  9395  		}
  9396  		v.reset(OpARMADD)
  9397  		v.AddArg(x)
  9398  		v.AddArg(a)
  9399  		return true
  9400  	}
  9401  	// match: (MULA x (MOVWconst [c]) a)
  9402  	// cond: isPowerOfTwo(c)
  9403  	// result: (ADD (SLLconst <x.Type> [log2(c)] x) a)
  9404  	for {
  9405  		a := v.Args[2]
  9406  		x := v.Args[0]
  9407  		v_1 := v.Args[1]
  9408  		if v_1.Op != OpARMMOVWconst {
  9409  			break
  9410  		}
  9411  		c := v_1.AuxInt
  9412  		if !(isPowerOfTwo(c)) {
  9413  			break
  9414  		}
  9415  		v.reset(OpARMADD)
  9416  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9417  		v0.AuxInt = log2(c)
  9418  		v0.AddArg(x)
  9419  		v.AddArg(v0)
  9420  		v.AddArg(a)
  9421  		return true
  9422  	}
  9423  	// match: (MULA x (MOVWconst [c]) a)
  9424  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  9425  	// result: (ADD (ADDshiftLL <x.Type> x x [log2(c-1)]) a)
  9426  	for {
  9427  		a := v.Args[2]
  9428  		x := v.Args[0]
  9429  		v_1 := v.Args[1]
  9430  		if v_1.Op != OpARMMOVWconst {
  9431  			break
  9432  		}
  9433  		c := v_1.AuxInt
  9434  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  9435  			break
  9436  		}
  9437  		v.reset(OpARMADD)
  9438  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9439  		v0.AuxInt = log2(c - 1)
  9440  		v0.AddArg(x)
  9441  		v0.AddArg(x)
  9442  		v.AddArg(v0)
  9443  		v.AddArg(a)
  9444  		return true
  9445  	}
  9446  	// match: (MULA x (MOVWconst [c]) a)
  9447  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  9448  	// result: (ADD (RSBshiftLL <x.Type> x x [log2(c+1)]) a)
  9449  	for {
  9450  		a := v.Args[2]
  9451  		x := v.Args[0]
  9452  		v_1 := v.Args[1]
  9453  		if v_1.Op != OpARMMOVWconst {
  9454  			break
  9455  		}
  9456  		c := v_1.AuxInt
  9457  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  9458  			break
  9459  		}
  9460  		v.reset(OpARMADD)
  9461  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  9462  		v0.AuxInt = log2(c + 1)
  9463  		v0.AddArg(x)
  9464  		v0.AddArg(x)
  9465  		v.AddArg(v0)
  9466  		v.AddArg(a)
  9467  		return true
  9468  	}
  9469  	// match: (MULA x (MOVWconst [c]) a)
  9470  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  9471  	// result: (ADD (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a)
  9472  	for {
  9473  		a := v.Args[2]
  9474  		x := v.Args[0]
  9475  		v_1 := v.Args[1]
  9476  		if v_1.Op != OpARMMOVWconst {
  9477  			break
  9478  		}
  9479  		c := v_1.AuxInt
  9480  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  9481  			break
  9482  		}
  9483  		v.reset(OpARMADD)
  9484  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9485  		v0.AuxInt = log2(c / 3)
  9486  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9487  		v1.AuxInt = 1
  9488  		v1.AddArg(x)
  9489  		v1.AddArg(x)
  9490  		v0.AddArg(v1)
  9491  		v.AddArg(v0)
  9492  		v.AddArg(a)
  9493  		return true
  9494  	}
  9495  	// match: (MULA x (MOVWconst [c]) a)
  9496  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  9497  	// result: (ADD (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a)
  9498  	for {
  9499  		a := v.Args[2]
  9500  		x := v.Args[0]
  9501  		v_1 := v.Args[1]
  9502  		if v_1.Op != OpARMMOVWconst {
  9503  			break
  9504  		}
  9505  		c := v_1.AuxInt
  9506  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  9507  			break
  9508  		}
  9509  		v.reset(OpARMADD)
  9510  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9511  		v0.AuxInt = log2(c / 5)
  9512  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9513  		v1.AuxInt = 2
  9514  		v1.AddArg(x)
  9515  		v1.AddArg(x)
  9516  		v0.AddArg(v1)
  9517  		v.AddArg(v0)
  9518  		v.AddArg(a)
  9519  		return true
  9520  	}
  9521  	// match: (MULA x (MOVWconst [c]) a)
  9522  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  9523  	// result: (ADD (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a)
  9524  	for {
  9525  		a := v.Args[2]
  9526  		x := v.Args[0]
  9527  		v_1 := v.Args[1]
  9528  		if v_1.Op != OpARMMOVWconst {
  9529  			break
  9530  		}
  9531  		c := v_1.AuxInt
  9532  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  9533  			break
  9534  		}
  9535  		v.reset(OpARMADD)
  9536  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9537  		v0.AuxInt = log2(c / 7)
  9538  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  9539  		v1.AuxInt = 3
  9540  		v1.AddArg(x)
  9541  		v1.AddArg(x)
  9542  		v0.AddArg(v1)
  9543  		v.AddArg(v0)
  9544  		v.AddArg(a)
  9545  		return true
  9546  	}
  9547  	// match: (MULA x (MOVWconst [c]) a)
  9548  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  9549  	// result: (ADD (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a)
  9550  	for {
  9551  		a := v.Args[2]
  9552  		x := v.Args[0]
  9553  		v_1 := v.Args[1]
  9554  		if v_1.Op != OpARMMOVWconst {
  9555  			break
  9556  		}
  9557  		c := v_1.AuxInt
  9558  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  9559  			break
  9560  		}
  9561  		v.reset(OpARMADD)
  9562  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9563  		v0.AuxInt = log2(c / 9)
  9564  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9565  		v1.AuxInt = 3
  9566  		v1.AddArg(x)
  9567  		v1.AddArg(x)
  9568  		v0.AddArg(v1)
  9569  		v.AddArg(v0)
  9570  		v.AddArg(a)
  9571  		return true
  9572  	}
  9573  	return false
  9574  }
  9575  func rewriteValueARM_OpARMMULA_10(v *Value) bool {
  9576  	b := v.Block
  9577  	// match: (MULA (MOVWconst [c]) x a)
  9578  	// cond: int32(c) == -1
  9579  	// result: (SUB a x)
  9580  	for {
  9581  		a := v.Args[2]
  9582  		v_0 := v.Args[0]
  9583  		if v_0.Op != OpARMMOVWconst {
  9584  			break
  9585  		}
  9586  		c := v_0.AuxInt
  9587  		x := v.Args[1]
  9588  		if !(int32(c) == -1) {
  9589  			break
  9590  		}
  9591  		v.reset(OpARMSUB)
  9592  		v.AddArg(a)
  9593  		v.AddArg(x)
  9594  		return true
  9595  	}
  9596  	// match: (MULA (MOVWconst [0]) _ a)
  9597  	// result: a
  9598  	for {
  9599  		a := v.Args[2]
  9600  		v_0 := v.Args[0]
  9601  		if v_0.Op != OpARMMOVWconst || v_0.AuxInt != 0 {
  9602  			break
  9603  		}
  9604  		v.reset(OpCopy)
  9605  		v.Type = a.Type
  9606  		v.AddArg(a)
  9607  		return true
  9608  	}
  9609  	// match: (MULA (MOVWconst [1]) x a)
  9610  	// result: (ADD x a)
  9611  	for {
  9612  		a := v.Args[2]
  9613  		v_0 := v.Args[0]
  9614  		if v_0.Op != OpARMMOVWconst || v_0.AuxInt != 1 {
  9615  			break
  9616  		}
  9617  		x := v.Args[1]
  9618  		v.reset(OpARMADD)
  9619  		v.AddArg(x)
  9620  		v.AddArg(a)
  9621  		return true
  9622  	}
  9623  	// match: (MULA (MOVWconst [c]) x a)
  9624  	// cond: isPowerOfTwo(c)
  9625  	// result: (ADD (SLLconst <x.Type> [log2(c)] x) a)
  9626  	for {
  9627  		a := v.Args[2]
  9628  		v_0 := v.Args[0]
  9629  		if v_0.Op != OpARMMOVWconst {
  9630  			break
  9631  		}
  9632  		c := v_0.AuxInt
  9633  		x := v.Args[1]
  9634  		if !(isPowerOfTwo(c)) {
  9635  			break
  9636  		}
  9637  		v.reset(OpARMADD)
  9638  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9639  		v0.AuxInt = log2(c)
  9640  		v0.AddArg(x)
  9641  		v.AddArg(v0)
  9642  		v.AddArg(a)
  9643  		return true
  9644  	}
  9645  	// match: (MULA (MOVWconst [c]) x a)
  9646  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  9647  	// result: (ADD (ADDshiftLL <x.Type> x x [log2(c-1)]) a)
  9648  	for {
  9649  		a := v.Args[2]
  9650  		v_0 := v.Args[0]
  9651  		if v_0.Op != OpARMMOVWconst {
  9652  			break
  9653  		}
  9654  		c := v_0.AuxInt
  9655  		x := v.Args[1]
  9656  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  9657  			break
  9658  		}
  9659  		v.reset(OpARMADD)
  9660  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9661  		v0.AuxInt = log2(c - 1)
  9662  		v0.AddArg(x)
  9663  		v0.AddArg(x)
  9664  		v.AddArg(v0)
  9665  		v.AddArg(a)
  9666  		return true
  9667  	}
  9668  	// match: (MULA (MOVWconst [c]) x a)
  9669  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  9670  	// result: (ADD (RSBshiftLL <x.Type> x x [log2(c+1)]) a)
  9671  	for {
  9672  		a := v.Args[2]
  9673  		v_0 := v.Args[0]
  9674  		if v_0.Op != OpARMMOVWconst {
  9675  			break
  9676  		}
  9677  		c := v_0.AuxInt
  9678  		x := v.Args[1]
  9679  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  9680  			break
  9681  		}
  9682  		v.reset(OpARMADD)
  9683  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  9684  		v0.AuxInt = log2(c + 1)
  9685  		v0.AddArg(x)
  9686  		v0.AddArg(x)
  9687  		v.AddArg(v0)
  9688  		v.AddArg(a)
  9689  		return true
  9690  	}
  9691  	// match: (MULA (MOVWconst [c]) x a)
  9692  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  9693  	// result: (ADD (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a)
  9694  	for {
  9695  		a := v.Args[2]
  9696  		v_0 := v.Args[0]
  9697  		if v_0.Op != OpARMMOVWconst {
  9698  			break
  9699  		}
  9700  		c := v_0.AuxInt
  9701  		x := v.Args[1]
  9702  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  9703  			break
  9704  		}
  9705  		v.reset(OpARMADD)
  9706  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9707  		v0.AuxInt = log2(c / 3)
  9708  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9709  		v1.AuxInt = 1
  9710  		v1.AddArg(x)
  9711  		v1.AddArg(x)
  9712  		v0.AddArg(v1)
  9713  		v.AddArg(v0)
  9714  		v.AddArg(a)
  9715  		return true
  9716  	}
  9717  	// match: (MULA (MOVWconst [c]) x a)
  9718  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  9719  	// result: (ADD (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a)
  9720  	for {
  9721  		a := v.Args[2]
  9722  		v_0 := v.Args[0]
  9723  		if v_0.Op != OpARMMOVWconst {
  9724  			break
  9725  		}
  9726  		c := v_0.AuxInt
  9727  		x := v.Args[1]
  9728  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  9729  			break
  9730  		}
  9731  		v.reset(OpARMADD)
  9732  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9733  		v0.AuxInt = log2(c / 5)
  9734  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9735  		v1.AuxInt = 2
  9736  		v1.AddArg(x)
  9737  		v1.AddArg(x)
  9738  		v0.AddArg(v1)
  9739  		v.AddArg(v0)
  9740  		v.AddArg(a)
  9741  		return true
  9742  	}
  9743  	// match: (MULA (MOVWconst [c]) x a)
  9744  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  9745  	// result: (ADD (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a)
  9746  	for {
  9747  		a := v.Args[2]
  9748  		v_0 := v.Args[0]
  9749  		if v_0.Op != OpARMMOVWconst {
  9750  			break
  9751  		}
  9752  		c := v_0.AuxInt
  9753  		x := v.Args[1]
  9754  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  9755  			break
  9756  		}
  9757  		v.reset(OpARMADD)
  9758  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9759  		v0.AuxInt = log2(c / 7)
  9760  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  9761  		v1.AuxInt = 3
  9762  		v1.AddArg(x)
  9763  		v1.AddArg(x)
  9764  		v0.AddArg(v1)
  9765  		v.AddArg(v0)
  9766  		v.AddArg(a)
  9767  		return true
  9768  	}
  9769  	// match: (MULA (MOVWconst [c]) x a)
  9770  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  9771  	// result: (ADD (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a)
  9772  	for {
  9773  		a := v.Args[2]
  9774  		v_0 := v.Args[0]
  9775  		if v_0.Op != OpARMMOVWconst {
  9776  			break
  9777  		}
  9778  		c := v_0.AuxInt
  9779  		x := v.Args[1]
  9780  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  9781  			break
  9782  		}
  9783  		v.reset(OpARMADD)
  9784  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9785  		v0.AuxInt = log2(c / 9)
  9786  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9787  		v1.AuxInt = 3
  9788  		v1.AddArg(x)
  9789  		v1.AddArg(x)
  9790  		v0.AddArg(v1)
  9791  		v.AddArg(v0)
  9792  		v.AddArg(a)
  9793  		return true
  9794  	}
  9795  	return false
  9796  }
  9797  func rewriteValueARM_OpARMMULA_20(v *Value) bool {
  9798  	// match: (MULA (MOVWconst [c]) (MOVWconst [d]) a)
  9799  	// result: (ADDconst [int64(int32(c*d))] a)
  9800  	for {
  9801  		a := v.Args[2]
  9802  		v_0 := v.Args[0]
  9803  		if v_0.Op != OpARMMOVWconst {
  9804  			break
  9805  		}
  9806  		c := v_0.AuxInt
  9807  		v_1 := v.Args[1]
  9808  		if v_1.Op != OpARMMOVWconst {
  9809  			break
  9810  		}
  9811  		d := v_1.AuxInt
  9812  		v.reset(OpARMADDconst)
  9813  		v.AuxInt = int64(int32(c * d))
  9814  		v.AddArg(a)
  9815  		return true
  9816  	}
  9817  	return false
  9818  }
  9819  func rewriteValueARM_OpARMMULD_0(v *Value) bool {
  9820  	// match: (MULD (NEGD x) y)
  9821  	// cond: objabi.GOARM >= 6
  9822  	// result: (NMULD x y)
  9823  	for {
  9824  		y := v.Args[1]
  9825  		v_0 := v.Args[0]
  9826  		if v_0.Op != OpARMNEGD {
  9827  			break
  9828  		}
  9829  		x := v_0.Args[0]
  9830  		if !(objabi.GOARM >= 6) {
  9831  			break
  9832  		}
  9833  		v.reset(OpARMNMULD)
  9834  		v.AddArg(x)
  9835  		v.AddArg(y)
  9836  		return true
  9837  	}
  9838  	// match: (MULD y (NEGD x))
  9839  	// cond: objabi.GOARM >= 6
  9840  	// result: (NMULD x y)
  9841  	for {
  9842  		_ = v.Args[1]
  9843  		y := v.Args[0]
  9844  		v_1 := v.Args[1]
  9845  		if v_1.Op != OpARMNEGD {
  9846  			break
  9847  		}
  9848  		x := v_1.Args[0]
  9849  		if !(objabi.GOARM >= 6) {
  9850  			break
  9851  		}
  9852  		v.reset(OpARMNMULD)
  9853  		v.AddArg(x)
  9854  		v.AddArg(y)
  9855  		return true
  9856  	}
  9857  	return false
  9858  }
  9859  func rewriteValueARM_OpARMMULF_0(v *Value) bool {
  9860  	// match: (MULF (NEGF x) y)
  9861  	// cond: objabi.GOARM >= 6
  9862  	// result: (NMULF x y)
  9863  	for {
  9864  		y := v.Args[1]
  9865  		v_0 := v.Args[0]
  9866  		if v_0.Op != OpARMNEGF {
  9867  			break
  9868  		}
  9869  		x := v_0.Args[0]
  9870  		if !(objabi.GOARM >= 6) {
  9871  			break
  9872  		}
  9873  		v.reset(OpARMNMULF)
  9874  		v.AddArg(x)
  9875  		v.AddArg(y)
  9876  		return true
  9877  	}
  9878  	// match: (MULF y (NEGF x))
  9879  	// cond: objabi.GOARM >= 6
  9880  	// result: (NMULF x y)
  9881  	for {
  9882  		_ = v.Args[1]
  9883  		y := v.Args[0]
  9884  		v_1 := v.Args[1]
  9885  		if v_1.Op != OpARMNEGF {
  9886  			break
  9887  		}
  9888  		x := v_1.Args[0]
  9889  		if !(objabi.GOARM >= 6) {
  9890  			break
  9891  		}
  9892  		v.reset(OpARMNMULF)
  9893  		v.AddArg(x)
  9894  		v.AddArg(y)
  9895  		return true
  9896  	}
  9897  	return false
  9898  }
  9899  func rewriteValueARM_OpARMMULS_0(v *Value) bool {
  9900  	b := v.Block
  9901  	// match: (MULS x (MOVWconst [c]) a)
  9902  	// cond: int32(c) == -1
  9903  	// result: (ADD a x)
  9904  	for {
  9905  		a := v.Args[2]
  9906  		x := v.Args[0]
  9907  		v_1 := v.Args[1]
  9908  		if v_1.Op != OpARMMOVWconst {
  9909  			break
  9910  		}
  9911  		c := v_1.AuxInt
  9912  		if !(int32(c) == -1) {
  9913  			break
  9914  		}
  9915  		v.reset(OpARMADD)
  9916  		v.AddArg(a)
  9917  		v.AddArg(x)
  9918  		return true
  9919  	}
  9920  	// match: (MULS _ (MOVWconst [0]) a)
  9921  	// result: a
  9922  	for {
  9923  		a := v.Args[2]
  9924  		v_1 := v.Args[1]
  9925  		if v_1.Op != OpARMMOVWconst || v_1.AuxInt != 0 {
  9926  			break
  9927  		}
  9928  		v.reset(OpCopy)
  9929  		v.Type = a.Type
  9930  		v.AddArg(a)
  9931  		return true
  9932  	}
  9933  	// match: (MULS x (MOVWconst [1]) a)
  9934  	// result: (RSB x a)
  9935  	for {
  9936  		a := v.Args[2]
  9937  		x := v.Args[0]
  9938  		v_1 := v.Args[1]
  9939  		if v_1.Op != OpARMMOVWconst || v_1.AuxInt != 1 {
  9940  			break
  9941  		}
  9942  		v.reset(OpARMRSB)
  9943  		v.AddArg(x)
  9944  		v.AddArg(a)
  9945  		return true
  9946  	}
  9947  	// match: (MULS x (MOVWconst [c]) a)
  9948  	// cond: isPowerOfTwo(c)
  9949  	// result: (RSB (SLLconst <x.Type> [log2(c)] x) a)
  9950  	for {
  9951  		a := v.Args[2]
  9952  		x := v.Args[0]
  9953  		v_1 := v.Args[1]
  9954  		if v_1.Op != OpARMMOVWconst {
  9955  			break
  9956  		}
  9957  		c := v_1.AuxInt
  9958  		if !(isPowerOfTwo(c)) {
  9959  			break
  9960  		}
  9961  		v.reset(OpARMRSB)
  9962  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9963  		v0.AuxInt = log2(c)
  9964  		v0.AddArg(x)
  9965  		v.AddArg(v0)
  9966  		v.AddArg(a)
  9967  		return true
  9968  	}
  9969  	// match: (MULS x (MOVWconst [c]) a)
  9970  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  9971  	// result: (RSB (ADDshiftLL <x.Type> x x [log2(c-1)]) a)
  9972  	for {
  9973  		a := v.Args[2]
  9974  		x := v.Args[0]
  9975  		v_1 := v.Args[1]
  9976  		if v_1.Op != OpARMMOVWconst {
  9977  			break
  9978  		}
  9979  		c := v_1.AuxInt
  9980  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  9981  			break
  9982  		}
  9983  		v.reset(OpARMRSB)
  9984  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  9985  		v0.AuxInt = log2(c - 1)
  9986  		v0.AddArg(x)
  9987  		v0.AddArg(x)
  9988  		v.AddArg(v0)
  9989  		v.AddArg(a)
  9990  		return true
  9991  	}
  9992  	// match: (MULS x (MOVWconst [c]) a)
  9993  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  9994  	// result: (RSB (RSBshiftLL <x.Type> x x [log2(c+1)]) a)
  9995  	for {
  9996  		a := v.Args[2]
  9997  		x := v.Args[0]
  9998  		v_1 := v.Args[1]
  9999  		if v_1.Op != OpARMMOVWconst {
 10000  			break
 10001  		}
 10002  		c := v_1.AuxInt
 10003  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
 10004  			break
 10005  		}
 10006  		v.reset(OpARMRSB)
 10007  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
 10008  		v0.AuxInt = log2(c + 1)
 10009  		v0.AddArg(x)
 10010  		v0.AddArg(x)
 10011  		v.AddArg(v0)
 10012  		v.AddArg(a)
 10013  		return true
 10014  	}
 10015  	// match: (MULS x (MOVWconst [c]) a)
 10016  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
 10017  	// result: (RSB (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a)
 10018  	for {
 10019  		a := v.Args[2]
 10020  		x := v.Args[0]
 10021  		v_1 := v.Args[1]
 10022  		if v_1.Op != OpARMMOVWconst {
 10023  			break
 10024  		}
 10025  		c := v_1.AuxInt
 10026  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
 10027  			break
 10028  		}
 10029  		v.reset(OpARMRSB)
 10030  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10031  		v0.AuxInt = log2(c / 3)
 10032  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10033  		v1.AuxInt = 1
 10034  		v1.AddArg(x)
 10035  		v1.AddArg(x)
 10036  		v0.AddArg(v1)
 10037  		v.AddArg(v0)
 10038  		v.AddArg(a)
 10039  		return true
 10040  	}
 10041  	// match: (MULS x (MOVWconst [c]) a)
 10042  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
 10043  	// result: (RSB (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a)
 10044  	for {
 10045  		a := v.Args[2]
 10046  		x := v.Args[0]
 10047  		v_1 := v.Args[1]
 10048  		if v_1.Op != OpARMMOVWconst {
 10049  			break
 10050  		}
 10051  		c := v_1.AuxInt
 10052  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
 10053  			break
 10054  		}
 10055  		v.reset(OpARMRSB)
 10056  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10057  		v0.AuxInt = log2(c / 5)
 10058  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10059  		v1.AuxInt = 2
 10060  		v1.AddArg(x)
 10061  		v1.AddArg(x)
 10062  		v0.AddArg(v1)
 10063  		v.AddArg(v0)
 10064  		v.AddArg(a)
 10065  		return true
 10066  	}
 10067  	// match: (MULS x (MOVWconst [c]) a)
 10068  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
 10069  	// result: (RSB (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a)
 10070  	for {
 10071  		a := v.Args[2]
 10072  		x := v.Args[0]
 10073  		v_1 := v.Args[1]
 10074  		if v_1.Op != OpARMMOVWconst {
 10075  			break
 10076  		}
 10077  		c := v_1.AuxInt
 10078  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
 10079  			break
 10080  		}
 10081  		v.reset(OpARMRSB)
 10082  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10083  		v0.AuxInt = log2(c / 7)
 10084  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
 10085  		v1.AuxInt = 3
 10086  		v1.AddArg(x)
 10087  		v1.AddArg(x)
 10088  		v0.AddArg(v1)
 10089  		v.AddArg(v0)
 10090  		v.AddArg(a)
 10091  		return true
 10092  	}
 10093  	// match: (MULS x (MOVWconst [c]) a)
 10094  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
 10095  	// result: (RSB (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a)
 10096  	for {
 10097  		a := v.Args[2]
 10098  		x := v.Args[0]
 10099  		v_1 := v.Args[1]
 10100  		if v_1.Op != OpARMMOVWconst {
 10101  			break
 10102  		}
 10103  		c := v_1.AuxInt
 10104  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
 10105  			break
 10106  		}
 10107  		v.reset(OpARMRSB)
 10108  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10109  		v0.AuxInt = log2(c / 9)
 10110  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10111  		v1.AuxInt = 3
 10112  		v1.AddArg(x)
 10113  		v1.AddArg(x)
 10114  		v0.AddArg(v1)
 10115  		v.AddArg(v0)
 10116  		v.AddArg(a)
 10117  		return true
 10118  	}
 10119  	return false
 10120  }
 10121  func rewriteValueARM_OpARMMULS_10(v *Value) bool {
 10122  	b := v.Block
 10123  	// match: (MULS (MOVWconst [c]) x a)
 10124  	// cond: int32(c) == -1
 10125  	// result: (ADD a x)
 10126  	for {
 10127  		a := v.Args[2]
 10128  		v_0 := v.Args[0]
 10129  		if v_0.Op != OpARMMOVWconst {
 10130  			break
 10131  		}
 10132  		c := v_0.AuxInt
 10133  		x := v.Args[1]
 10134  		if !(int32(c) == -1) {
 10135  			break
 10136  		}
 10137  		v.reset(OpARMADD)
 10138  		v.AddArg(a)
 10139  		v.AddArg(x)
 10140  		return true
 10141  	}
 10142  	// match: (MULS (MOVWconst [0]) _ a)
 10143  	// result: a
 10144  	for {
 10145  		a := v.Args[2]
 10146  		v_0 := v.Args[0]
 10147  		if v_0.Op != OpARMMOVWconst || v_0.AuxInt != 0 {
 10148  			break
 10149  		}
 10150  		v.reset(OpCopy)
 10151  		v.Type = a.Type
 10152  		v.AddArg(a)
 10153  		return true
 10154  	}
 10155  	// match: (MULS (MOVWconst [1]) x a)
 10156  	// result: (RSB x a)
 10157  	for {
 10158  		a := v.Args[2]
 10159  		v_0 := v.Args[0]
 10160  		if v_0.Op != OpARMMOVWconst || v_0.AuxInt != 1 {
 10161  			break
 10162  		}
 10163  		x := v.Args[1]
 10164  		v.reset(OpARMRSB)
 10165  		v.AddArg(x)
 10166  		v.AddArg(a)
 10167  		return true
 10168  	}
 10169  	// match: (MULS (MOVWconst [c]) x a)
 10170  	// cond: isPowerOfTwo(c)
 10171  	// result: (RSB (SLLconst <x.Type> [log2(c)] x) a)
 10172  	for {
 10173  		a := v.Args[2]
 10174  		v_0 := v.Args[0]
 10175  		if v_0.Op != OpARMMOVWconst {
 10176  			break
 10177  		}
 10178  		c := v_0.AuxInt
 10179  		x := v.Args[1]
 10180  		if !(isPowerOfTwo(c)) {
 10181  			break
 10182  		}
 10183  		v.reset(OpARMRSB)
 10184  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10185  		v0.AuxInt = log2(c)
 10186  		v0.AddArg(x)
 10187  		v.AddArg(v0)
 10188  		v.AddArg(a)
 10189  		return true
 10190  	}
 10191  	// match: (MULS (MOVWconst [c]) x a)
 10192  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
 10193  	// result: (RSB (ADDshiftLL <x.Type> x x [log2(c-1)]) a)
 10194  	for {
 10195  		a := v.Args[2]
 10196  		v_0 := v.Args[0]
 10197  		if v_0.Op != OpARMMOVWconst {
 10198  			break
 10199  		}
 10200  		c := v_0.AuxInt
 10201  		x := v.Args[1]
 10202  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
 10203  			break
 10204  		}
 10205  		v.reset(OpARMRSB)
 10206  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10207  		v0.AuxInt = log2(c - 1)
 10208  		v0.AddArg(x)
 10209  		v0.AddArg(x)
 10210  		v.AddArg(v0)
 10211  		v.AddArg(a)
 10212  		return true
 10213  	}
 10214  	// match: (MULS (MOVWconst [c]) x a)
 10215  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
 10216  	// result: (RSB (RSBshiftLL <x.Type> x x [log2(c+1)]) a)
 10217  	for {
 10218  		a := v.Args[2]
 10219  		v_0 := v.Args[0]
 10220  		if v_0.Op != OpARMMOVWconst {
 10221  			break
 10222  		}
 10223  		c := v_0.AuxInt
 10224  		x := v.Args[1]
 10225  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
 10226  			break
 10227  		}
 10228  		v.reset(OpARMRSB)
 10229  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
 10230  		v0.AuxInt = log2(c + 1)
 10231  		v0.AddArg(x)
 10232  		v0.AddArg(x)
 10233  		v.AddArg(v0)
 10234  		v.AddArg(a)
 10235  		return true
 10236  	}
 10237  	// match: (MULS (MOVWconst [c]) x a)
 10238  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
 10239  	// result: (RSB (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a)
 10240  	for {
 10241  		a := v.Args[2]
 10242  		v_0 := v.Args[0]
 10243  		if v_0.Op != OpARMMOVWconst {
 10244  			break
 10245  		}
 10246  		c := v_0.AuxInt
 10247  		x := v.Args[1]
 10248  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
 10249  			break
 10250  		}
 10251  		v.reset(OpARMRSB)
 10252  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10253  		v0.AuxInt = log2(c / 3)
 10254  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10255  		v1.AuxInt = 1
 10256  		v1.AddArg(x)
 10257  		v1.AddArg(x)
 10258  		v0.AddArg(v1)
 10259  		v.AddArg(v0)
 10260  		v.AddArg(a)
 10261  		return true
 10262  	}
 10263  	// match: (MULS (MOVWconst [c]) x a)
 10264  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
 10265  	// result: (RSB (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a)
 10266  	for {
 10267  		a := v.Args[2]
 10268  		v_0 := v.Args[0]
 10269  		if v_0.Op != OpARMMOVWconst {
 10270  			break
 10271  		}
 10272  		c := v_0.AuxInt
 10273  		x := v.Args[1]
 10274  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
 10275  			break
 10276  		}
 10277  		v.reset(OpARMRSB)
 10278  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10279  		v0.AuxInt = log2(c / 5)
 10280  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10281  		v1.AuxInt = 2
 10282  		v1.AddArg(x)
 10283  		v1.AddArg(x)
 10284  		v0.AddArg(v1)
 10285  		v.AddArg(v0)
 10286  		v.AddArg(a)
 10287  		return true
 10288  	}
 10289  	// match: (MULS (MOVWconst [c]) x a)
 10290  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
 10291  	// result: (RSB (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a)
 10292  	for {
 10293  		a := v.Args[2]
 10294  		v_0 := v.Args[0]
 10295  		if v_0.Op != OpARMMOVWconst {
 10296  			break
 10297  		}
 10298  		c := v_0.AuxInt
 10299  		x := v.Args[1]
 10300  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
 10301  			break
 10302  		}
 10303  		v.reset(OpARMRSB)
 10304  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10305  		v0.AuxInt = log2(c / 7)
 10306  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
 10307  		v1.AuxInt = 3
 10308  		v1.AddArg(x)
 10309  		v1.AddArg(x)
 10310  		v0.AddArg(v1)
 10311  		v.AddArg(v0)
 10312  		v.AddArg(a)
 10313  		return true
 10314  	}
 10315  	// match: (MULS (MOVWconst [c]) x a)
 10316  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
 10317  	// result: (RSB (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a)
 10318  	for {
 10319  		a := v.Args[2]
 10320  		v_0 := v.Args[0]
 10321  		if v_0.Op != OpARMMOVWconst {
 10322  			break
 10323  		}
 10324  		c := v_0.AuxInt
 10325  		x := v.Args[1]
 10326  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
 10327  			break
 10328  		}
 10329  		v.reset(OpARMRSB)
 10330  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10331  		v0.AuxInt = log2(c / 9)
 10332  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
 10333  		v1.AuxInt = 3
 10334  		v1.AddArg(x)
 10335  		v1.AddArg(x)
 10336  		v0.AddArg(v1)
 10337  		v.AddArg(v0)
 10338  		v.AddArg(a)
 10339  		return true
 10340  	}
 10341  	return false
 10342  }
 10343  func rewriteValueARM_OpARMMULS_20(v *Value) bool {
 10344  	// match: (MULS (MOVWconst [c]) (MOVWconst [d]) a)
 10345  	// result: (SUBconst [int64(int32(c*d))] a)
 10346  	for {
 10347  		a := v.Args[2]
 10348  		v_0 := v.Args[0]
 10349  		if v_0.Op != OpARMMOVWconst {
 10350  			break
 10351  		}
 10352  		c := v_0.AuxInt
 10353  		v_1 := v.Args[1]
 10354  		if v_1.Op != OpARMMOVWconst {
 10355  			break
 10356  		}
 10357  		d := v_1.AuxInt
 10358  		v.reset(OpARMSUBconst)
 10359  		v.AuxInt = int64(int32(c * d))
 10360  		v.AddArg(a)
 10361  		return true
 10362  	}
 10363  	return false
 10364  }
 10365  func rewriteValueARM_OpARMMVN_0(v *Value) bool {
 10366  	// match: (MVN (MOVWconst [c]))
 10367  	// result: (MOVWconst [^c])
 10368  	for {
 10369  		v_0 := v.Args[0]
 10370  		if v_0.Op != OpARMMOVWconst {
 10371  			break
 10372  		}
 10373  		c := v_0.AuxInt
 10374  		v.reset(OpARMMOVWconst)
 10375  		v.AuxInt = ^c
 10376  		return true
 10377  	}
 10378  	// match: (MVN (SLLconst [c] x))
 10379  	// result: (MVNshiftLL x [c])
 10380  	for {
 10381  		v_0 := v.Args[0]
 10382  		if v_0.Op != OpARMSLLconst {
 10383  			break
 10384  		}
 10385  		c := v_0.AuxInt
 10386  		x := v_0.Args[0]
 10387  		v.reset(OpARMMVNshiftLL)
 10388  		v.AuxInt = c
 10389  		v.AddArg(x)
 10390  		return true
 10391  	}
 10392  	// match: (MVN (SRLconst [c] x))
 10393  	// result: (MVNshiftRL x [c])
 10394  	for {
 10395  		v_0 := v.Args[0]
 10396  		if v_0.Op != OpARMSRLconst {
 10397  			break
 10398  		}
 10399  		c := v_0.AuxInt
 10400  		x := v_0.Args[0]
 10401  		v.reset(OpARMMVNshiftRL)
 10402  		v.AuxInt = c
 10403  		v.AddArg(x)
 10404  		return true
 10405  	}
 10406  	// match: (MVN (SRAconst [c] x))
 10407  	// result: (MVNshiftRA x [c])
 10408  	for {
 10409  		v_0 := v.Args[0]
 10410  		if v_0.Op != OpARMSRAconst {
 10411  			break
 10412  		}
 10413  		c := v_0.AuxInt
 10414  		x := v_0.Args[0]
 10415  		v.reset(OpARMMVNshiftRA)
 10416  		v.AuxInt = c
 10417  		v.AddArg(x)
 10418  		return true
 10419  	}
 10420  	// match: (MVN (SLL x y))
 10421  	// result: (MVNshiftLLreg x y)
 10422  	for {
 10423  		v_0 := v.Args[0]
 10424  		if v_0.Op != OpARMSLL {
 10425  			break
 10426  		}
 10427  		y := v_0.Args[1]
 10428  		x := v_0.Args[0]
 10429  		v.reset(OpARMMVNshiftLLreg)
 10430  		v.AddArg(x)
 10431  		v.AddArg(y)
 10432  		return true
 10433  	}
 10434  	// match: (MVN (SRL x y))
 10435  	// result: (MVNshiftRLreg x y)
 10436  	for {
 10437  		v_0 := v.Args[0]
 10438  		if v_0.Op != OpARMSRL {
 10439  			break
 10440  		}
 10441  		y := v_0.Args[1]
 10442  		x := v_0.Args[0]
 10443  		v.reset(OpARMMVNshiftRLreg)
 10444  		v.AddArg(x)
 10445  		v.AddArg(y)
 10446  		return true
 10447  	}
 10448  	// match: (MVN (SRA x y))
 10449  	// result: (MVNshiftRAreg x y)
 10450  	for {
 10451  		v_0 := v.Args[0]
 10452  		if v_0.Op != OpARMSRA {
 10453  			break
 10454  		}
 10455  		y := v_0.Args[1]
 10456  		x := v_0.Args[0]
 10457  		v.reset(OpARMMVNshiftRAreg)
 10458  		v.AddArg(x)
 10459  		v.AddArg(y)
 10460  		return true
 10461  	}
 10462  	return false
 10463  }
 10464  func rewriteValueARM_OpARMMVNshiftLL_0(v *Value) bool {
 10465  	// match: (MVNshiftLL (MOVWconst [c]) [d])
 10466  	// result: (MOVWconst [^int64(uint32(c)<<uint64(d))])
 10467  	for {
 10468  		d := v.AuxInt
 10469  		v_0 := v.Args[0]
 10470  		if v_0.Op != OpARMMOVWconst {
 10471  			break
 10472  		}
 10473  		c := v_0.AuxInt
 10474  		v.reset(OpARMMOVWconst)
 10475  		v.AuxInt = ^int64(uint32(c) << uint64(d))
 10476  		return true
 10477  	}
 10478  	return false
 10479  }
 10480  func rewriteValueARM_OpARMMVNshiftLLreg_0(v *Value) bool {
 10481  	// match: (MVNshiftLLreg x (MOVWconst [c]))
 10482  	// result: (MVNshiftLL x [c])
 10483  	for {
 10484  		_ = v.Args[1]
 10485  		x := v.Args[0]
 10486  		v_1 := v.Args[1]
 10487  		if v_1.Op != OpARMMOVWconst {
 10488  			break
 10489  		}
 10490  		c := v_1.AuxInt
 10491  		v.reset(OpARMMVNshiftLL)
 10492  		v.AuxInt = c
 10493  		v.AddArg(x)
 10494  		return true
 10495  	}
 10496  	return false
 10497  }
 10498  func rewriteValueARM_OpARMMVNshiftRA_0(v *Value) bool {
 10499  	// match: (MVNshiftRA (MOVWconst [c]) [d])
 10500  	// result: (MOVWconst [^int64(int32(c)>>uint64(d))])
 10501  	for {
 10502  		d := v.AuxInt
 10503  		v_0 := v.Args[0]
 10504  		if v_0.Op != OpARMMOVWconst {
 10505  			break
 10506  		}
 10507  		c := v_0.AuxInt
 10508  		v.reset(OpARMMOVWconst)
 10509  		v.AuxInt = ^int64(int32(c) >> uint64(d))
 10510  		return true
 10511  	}
 10512  	return false
 10513  }
 10514  func rewriteValueARM_OpARMMVNshiftRAreg_0(v *Value) bool {
 10515  	// match: (MVNshiftRAreg x (MOVWconst [c]))
 10516  	// result: (MVNshiftRA x [c])
 10517  	for {
 10518  		_ = v.Args[1]
 10519  		x := v.Args[0]
 10520  		v_1 := v.Args[1]
 10521  		if v_1.Op != OpARMMOVWconst {
 10522  			break
 10523  		}
 10524  		c := v_1.AuxInt
 10525  		v.reset(OpARMMVNshiftRA)
 10526  		v.AuxInt = c
 10527  		v.AddArg(x)
 10528  		return true
 10529  	}
 10530  	return false
 10531  }
 10532  func rewriteValueARM_OpARMMVNshiftRL_0(v *Value) bool {
 10533  	// match: (MVNshiftRL (MOVWconst [c]) [d])
 10534  	// result: (MOVWconst [^int64(uint32(c)>>uint64(d))])
 10535  	for {
 10536  		d := v.AuxInt
 10537  		v_0 := v.Args[0]
 10538  		if v_0.Op != OpARMMOVWconst {
 10539  			break
 10540  		}
 10541  		c := v_0.AuxInt
 10542  		v.reset(OpARMMOVWconst)
 10543  		v.AuxInt = ^int64(uint32(c) >> uint64(d))
 10544  		return true
 10545  	}
 10546  	return false
 10547  }
 10548  func rewriteValueARM_OpARMMVNshiftRLreg_0(v *Value) bool {
 10549  	// match: (MVNshiftRLreg x (MOVWconst [c]))
 10550  	// result: (MVNshiftRL x [c])
 10551  	for {
 10552  		_ = v.Args[1]
 10553  		x := v.Args[0]
 10554  		v_1 := v.Args[1]
 10555  		if v_1.Op != OpARMMOVWconst {
 10556  			break
 10557  		}
 10558  		c := v_1.AuxInt
 10559  		v.reset(OpARMMVNshiftRL)
 10560  		v.AuxInt = c
 10561  		v.AddArg(x)
 10562  		return true
 10563  	}
 10564  	return false
 10565  }
 10566  func rewriteValueARM_OpARMNEGD_0(v *Value) bool {
 10567  	// match: (NEGD (MULD x y))
 10568  	// cond: objabi.GOARM >= 6
 10569  	// result: (NMULD x y)
 10570  	for {
 10571  		v_0 := v.Args[0]
 10572  		if v_0.Op != OpARMMULD {
 10573  			break
 10574  		}
 10575  		y := v_0.Args[1]
 10576  		x := v_0.Args[0]
 10577  		if !(objabi.GOARM >= 6) {
 10578  			break
 10579  		}
 10580  		v.reset(OpARMNMULD)
 10581  		v.AddArg(x)
 10582  		v.AddArg(y)
 10583  		return true
 10584  	}
 10585  	return false
 10586  }
 10587  func rewriteValueARM_OpARMNEGF_0(v *Value) bool {
 10588  	// match: (NEGF (MULF x y))
 10589  	// cond: objabi.GOARM >= 6
 10590  	// result: (NMULF x y)
 10591  	for {
 10592  		v_0 := v.Args[0]
 10593  		if v_0.Op != OpARMMULF {
 10594  			break
 10595  		}
 10596  		y := v_0.Args[1]
 10597  		x := v_0.Args[0]
 10598  		if !(objabi.GOARM >= 6) {
 10599  			break
 10600  		}
 10601  		v.reset(OpARMNMULF)
 10602  		v.AddArg(x)
 10603  		v.AddArg(y)
 10604  		return true
 10605  	}
 10606  	return false
 10607  }
 10608  func rewriteValueARM_OpARMNMULD_0(v *Value) bool {
 10609  	// match: (NMULD (NEGD x) y)
 10610  	// result: (MULD x y)
 10611  	for {
 10612  		y := v.Args[1]
 10613  		v_0 := v.Args[0]
 10614  		if v_0.Op != OpARMNEGD {
 10615  			break
 10616  		}
 10617  		x := v_0.Args[0]
 10618  		v.reset(OpARMMULD)
 10619  		v.AddArg(x)
 10620  		v.AddArg(y)
 10621  		return true
 10622  	}
 10623  	// match: (NMULD y (NEGD x))
 10624  	// result: (MULD x y)
 10625  	for {
 10626  		_ = v.Args[1]
 10627  		y := v.Args[0]
 10628  		v_1 := v.Args[1]
 10629  		if v_1.Op != OpARMNEGD {
 10630  			break
 10631  		}
 10632  		x := v_1.Args[0]
 10633  		v.reset(OpARMMULD)
 10634  		v.AddArg(x)
 10635  		v.AddArg(y)
 10636  		return true
 10637  	}
 10638  	return false
 10639  }
 10640  func rewriteValueARM_OpARMNMULF_0(v *Value) bool {
 10641  	// match: (NMULF (NEGF x) y)
 10642  	// result: (MULF x y)
 10643  	for {
 10644  		y := v.Args[1]
 10645  		v_0 := v.Args[0]
 10646  		if v_0.Op != OpARMNEGF {
 10647  			break
 10648  		}
 10649  		x := v_0.Args[0]
 10650  		v.reset(OpARMMULF)
 10651  		v.AddArg(x)
 10652  		v.AddArg(y)
 10653  		return true
 10654  	}
 10655  	// match: (NMULF y (NEGF x))
 10656  	// result: (MULF x y)
 10657  	for {
 10658  		_ = v.Args[1]
 10659  		y := v.Args[0]
 10660  		v_1 := v.Args[1]
 10661  		if v_1.Op != OpARMNEGF {
 10662  			break
 10663  		}
 10664  		x := v_1.Args[0]
 10665  		v.reset(OpARMMULF)
 10666  		v.AddArg(x)
 10667  		v.AddArg(y)
 10668  		return true
 10669  	}
 10670  	return false
 10671  }
 10672  func rewriteValueARM_OpARMNotEqual_0(v *Value) bool {
 10673  	// match: (NotEqual (FlagEQ))
 10674  	// result: (MOVWconst [0])
 10675  	for {
 10676  		v_0 := v.Args[0]
 10677  		if v_0.Op != OpARMFlagEQ {
 10678  			break
 10679  		}
 10680  		v.reset(OpARMMOVWconst)
 10681  		v.AuxInt = 0
 10682  		return true
 10683  	}
 10684  	// match: (NotEqual (FlagLT_ULT))
 10685  	// result: (MOVWconst [1])
 10686  	for {
 10687  		v_0 := v.Args[0]
 10688  		if v_0.Op != OpARMFlagLT_ULT {
 10689  			break
 10690  		}
 10691  		v.reset(OpARMMOVWconst)
 10692  		v.AuxInt = 1
 10693  		return true
 10694  	}
 10695  	// match: (NotEqual (FlagLT_UGT))
 10696  	// result: (MOVWconst [1])
 10697  	for {
 10698  		v_0 := v.Args[0]
 10699  		if v_0.Op != OpARMFlagLT_UGT {
 10700  			break
 10701  		}
 10702  		v.reset(OpARMMOVWconst)
 10703  		v.AuxInt = 1
 10704  		return true
 10705  	}
 10706  	// match: (NotEqual (FlagGT_ULT))
 10707  	// result: (MOVWconst [1])
 10708  	for {
 10709  		v_0 := v.Args[0]
 10710  		if v_0.Op != OpARMFlagGT_ULT {
 10711  			break
 10712  		}
 10713  		v.reset(OpARMMOVWconst)
 10714  		v.AuxInt = 1
 10715  		return true
 10716  	}
 10717  	// match: (NotEqual (FlagGT_UGT))
 10718  	// result: (MOVWconst [1])
 10719  	for {
 10720  		v_0 := v.Args[0]
 10721  		if v_0.Op != OpARMFlagGT_UGT {
 10722  			break
 10723  		}
 10724  		v.reset(OpARMMOVWconst)
 10725  		v.AuxInt = 1
 10726  		return true
 10727  	}
 10728  	// match: (NotEqual (InvertFlags x))
 10729  	// result: (NotEqual x)
 10730  	for {
 10731  		v_0 := v.Args[0]
 10732  		if v_0.Op != OpARMInvertFlags {
 10733  			break
 10734  		}
 10735  		x := v_0.Args[0]
 10736  		v.reset(OpARMNotEqual)
 10737  		v.AddArg(x)
 10738  		return true
 10739  	}
 10740  	return false
 10741  }
 10742  func rewriteValueARM_OpARMOR_0(v *Value) bool {
 10743  	// match: (OR x (MOVWconst [c]))
 10744  	// result: (ORconst [c] x)
 10745  	for {
 10746  		_ = v.Args[1]
 10747  		x := v.Args[0]
 10748  		v_1 := v.Args[1]
 10749  		if v_1.Op != OpARMMOVWconst {
 10750  			break
 10751  		}
 10752  		c := v_1.AuxInt
 10753  		v.reset(OpARMORconst)
 10754  		v.AuxInt = c
 10755  		v.AddArg(x)
 10756  		return true
 10757  	}
 10758  	// match: (OR (MOVWconst [c]) x)
 10759  	// result: (ORconst [c] x)
 10760  	for {
 10761  		x := v.Args[1]
 10762  		v_0 := v.Args[0]
 10763  		if v_0.Op != OpARMMOVWconst {
 10764  			break
 10765  		}
 10766  		c := v_0.AuxInt
 10767  		v.reset(OpARMORconst)
 10768  		v.AuxInt = c
 10769  		v.AddArg(x)
 10770  		return true
 10771  	}
 10772  	// match: (OR x (SLLconst [c] y))
 10773  	// result: (ORshiftLL x y [c])
 10774  	for {
 10775  		_ = v.Args[1]
 10776  		x := v.Args[0]
 10777  		v_1 := v.Args[1]
 10778  		if v_1.Op != OpARMSLLconst {
 10779  			break
 10780  		}
 10781  		c := v_1.AuxInt
 10782  		y := v_1.Args[0]
 10783  		v.reset(OpARMORshiftLL)
 10784  		v.AuxInt = c
 10785  		v.AddArg(x)
 10786  		v.AddArg(y)
 10787  		return true
 10788  	}
 10789  	// match: (OR (SLLconst [c] y) x)
 10790  	// result: (ORshiftLL x y [c])
 10791  	for {
 10792  		x := v.Args[1]
 10793  		v_0 := v.Args[0]
 10794  		if v_0.Op != OpARMSLLconst {
 10795  			break
 10796  		}
 10797  		c := v_0.AuxInt
 10798  		y := v_0.Args[0]
 10799  		v.reset(OpARMORshiftLL)
 10800  		v.AuxInt = c
 10801  		v.AddArg(x)
 10802  		v.AddArg(y)
 10803  		return true
 10804  	}
 10805  	// match: (OR x (SRLconst [c] y))
 10806  	// result: (ORshiftRL x y [c])
 10807  	for {
 10808  		_ = v.Args[1]
 10809  		x := v.Args[0]
 10810  		v_1 := v.Args[1]
 10811  		if v_1.Op != OpARMSRLconst {
 10812  			break
 10813  		}
 10814  		c := v_1.AuxInt
 10815  		y := v_1.Args[0]
 10816  		v.reset(OpARMORshiftRL)
 10817  		v.AuxInt = c
 10818  		v.AddArg(x)
 10819  		v.AddArg(y)
 10820  		return true
 10821  	}
 10822  	// match: (OR (SRLconst [c] y) x)
 10823  	// result: (ORshiftRL x y [c])
 10824  	for {
 10825  		x := v.Args[1]
 10826  		v_0 := v.Args[0]
 10827  		if v_0.Op != OpARMSRLconst {
 10828  			break
 10829  		}
 10830  		c := v_0.AuxInt
 10831  		y := v_0.Args[0]
 10832  		v.reset(OpARMORshiftRL)
 10833  		v.AuxInt = c
 10834  		v.AddArg(x)
 10835  		v.AddArg(y)
 10836  		return true
 10837  	}
 10838  	// match: (OR x (SRAconst [c] y))
 10839  	// result: (ORshiftRA x y [c])
 10840  	for {
 10841  		_ = v.Args[1]
 10842  		x := v.Args[0]
 10843  		v_1 := v.Args[1]
 10844  		if v_1.Op != OpARMSRAconst {
 10845  			break
 10846  		}
 10847  		c := v_1.AuxInt
 10848  		y := v_1.Args[0]
 10849  		v.reset(OpARMORshiftRA)
 10850  		v.AuxInt = c
 10851  		v.AddArg(x)
 10852  		v.AddArg(y)
 10853  		return true
 10854  	}
 10855  	// match: (OR (SRAconst [c] y) x)
 10856  	// result: (ORshiftRA x y [c])
 10857  	for {
 10858  		x := v.Args[1]
 10859  		v_0 := v.Args[0]
 10860  		if v_0.Op != OpARMSRAconst {
 10861  			break
 10862  		}
 10863  		c := v_0.AuxInt
 10864  		y := v_0.Args[0]
 10865  		v.reset(OpARMORshiftRA)
 10866  		v.AuxInt = c
 10867  		v.AddArg(x)
 10868  		v.AddArg(y)
 10869  		return true
 10870  	}
 10871  	// match: (OR x (SLL y z))
 10872  	// result: (ORshiftLLreg x y z)
 10873  	for {
 10874  		_ = v.Args[1]
 10875  		x := v.Args[0]
 10876  		v_1 := v.Args[1]
 10877  		if v_1.Op != OpARMSLL {
 10878  			break
 10879  		}
 10880  		z := v_1.Args[1]
 10881  		y := v_1.Args[0]
 10882  		v.reset(OpARMORshiftLLreg)
 10883  		v.AddArg(x)
 10884  		v.AddArg(y)
 10885  		v.AddArg(z)
 10886  		return true
 10887  	}
 10888  	// match: (OR (SLL y z) x)
 10889  	// result: (ORshiftLLreg x y z)
 10890  	for {
 10891  		x := v.Args[1]
 10892  		v_0 := v.Args[0]
 10893  		if v_0.Op != OpARMSLL {
 10894  			break
 10895  		}
 10896  		z := v_0.Args[1]
 10897  		y := v_0.Args[0]
 10898  		v.reset(OpARMORshiftLLreg)
 10899  		v.AddArg(x)
 10900  		v.AddArg(y)
 10901  		v.AddArg(z)
 10902  		return true
 10903  	}
 10904  	return false
 10905  }
 10906  func rewriteValueARM_OpARMOR_10(v *Value) bool {
 10907  	// match: (OR x (SRL y z))
 10908  	// result: (ORshiftRLreg x y z)
 10909  	for {
 10910  		_ = v.Args[1]
 10911  		x := v.Args[0]
 10912  		v_1 := v.Args[1]
 10913  		if v_1.Op != OpARMSRL {
 10914  			break
 10915  		}
 10916  		z := v_1.Args[1]
 10917  		y := v_1.Args[0]
 10918  		v.reset(OpARMORshiftRLreg)
 10919  		v.AddArg(x)
 10920  		v.AddArg(y)
 10921  		v.AddArg(z)
 10922  		return true
 10923  	}
 10924  	// match: (OR (SRL y z) x)
 10925  	// result: (ORshiftRLreg x y z)
 10926  	for {
 10927  		x := v.Args[1]
 10928  		v_0 := v.Args[0]
 10929  		if v_0.Op != OpARMSRL {
 10930  			break
 10931  		}
 10932  		z := v_0.Args[1]
 10933  		y := v_0.Args[0]
 10934  		v.reset(OpARMORshiftRLreg)
 10935  		v.AddArg(x)
 10936  		v.AddArg(y)
 10937  		v.AddArg(z)
 10938  		return true
 10939  	}
 10940  	// match: (OR x (SRA y z))
 10941  	// result: (ORshiftRAreg x y z)
 10942  	for {
 10943  		_ = v.Args[1]
 10944  		x := v.Args[0]
 10945  		v_1 := v.Args[1]
 10946  		if v_1.Op != OpARMSRA {
 10947  			break
 10948  		}
 10949  		z := v_1.Args[1]
 10950  		y := v_1.Args[0]
 10951  		v.reset(OpARMORshiftRAreg)
 10952  		v.AddArg(x)
 10953  		v.AddArg(y)
 10954  		v.AddArg(z)
 10955  		return true
 10956  	}
 10957  	// match: (OR (SRA y z) x)
 10958  	// result: (ORshiftRAreg x y z)
 10959  	for {
 10960  		x := v.Args[1]
 10961  		v_0 := v.Args[0]
 10962  		if v_0.Op != OpARMSRA {
 10963  			break
 10964  		}
 10965  		z := v_0.Args[1]
 10966  		y := v_0.Args[0]
 10967  		v.reset(OpARMORshiftRAreg)
 10968  		v.AddArg(x)
 10969  		v.AddArg(y)
 10970  		v.AddArg(z)
 10971  		return true
 10972  	}
 10973  	// match: (OR x x)
 10974  	// result: x
 10975  	for {
 10976  		x := v.Args[1]
 10977  		if x != v.Args[0] {
 10978  			break
 10979  		}
 10980  		v.reset(OpCopy)
 10981  		v.Type = x.Type
 10982  		v.AddArg(x)
 10983  		return true
 10984  	}
 10985  	return false
 10986  }
 10987  func rewriteValueARM_OpARMORconst_0(v *Value) bool {
 10988  	// match: (ORconst [0] x)
 10989  	// result: x
 10990  	for {
 10991  		if v.AuxInt != 0 {
 10992  			break
 10993  		}
 10994  		x := v.Args[0]
 10995  		v.reset(OpCopy)
 10996  		v.Type = x.Type
 10997  		v.AddArg(x)
 10998  		return true
 10999  	}
 11000  	// match: (ORconst [c] _)
 11001  	// cond: int32(c)==-1
 11002  	// result: (MOVWconst [-1])
 11003  	for {
 11004  		c := v.AuxInt
 11005  		if !(int32(c) == -1) {
 11006  			break
 11007  		}
 11008  		v.reset(OpARMMOVWconst)
 11009  		v.AuxInt = -1
 11010  		return true
 11011  	}
 11012  	// match: (ORconst [c] (MOVWconst [d]))
 11013  	// result: (MOVWconst [c|d])
 11014  	for {
 11015  		c := v.AuxInt
 11016  		v_0 := v.Args[0]
 11017  		if v_0.Op != OpARMMOVWconst {
 11018  			break
 11019  		}
 11020  		d := v_0.AuxInt
 11021  		v.reset(OpARMMOVWconst)
 11022  		v.AuxInt = c | d
 11023  		return true
 11024  	}
 11025  	// match: (ORconst [c] (ORconst [d] x))
 11026  	// result: (ORconst [c|d] x)
 11027  	for {
 11028  		c := v.AuxInt
 11029  		v_0 := v.Args[0]
 11030  		if v_0.Op != OpARMORconst {
 11031  			break
 11032  		}
 11033  		d := v_0.AuxInt
 11034  		x := v_0.Args[0]
 11035  		v.reset(OpARMORconst)
 11036  		v.AuxInt = c | d
 11037  		v.AddArg(x)
 11038  		return true
 11039  	}
 11040  	return false
 11041  }
 11042  func rewriteValueARM_OpARMORshiftLL_0(v *Value) bool {
 11043  	b := v.Block
 11044  	typ := &b.Func.Config.Types
 11045  	// match: (ORshiftLL (MOVWconst [c]) x [d])
 11046  	// result: (ORconst [c] (SLLconst <x.Type> x [d]))
 11047  	for {
 11048  		d := v.AuxInt
 11049  		x := v.Args[1]
 11050  		v_0 := v.Args[0]
 11051  		if v_0.Op != OpARMMOVWconst {
 11052  			break
 11053  		}
 11054  		c := v_0.AuxInt
 11055  		v.reset(OpARMORconst)
 11056  		v.AuxInt = c
 11057  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11058  		v0.AuxInt = d
 11059  		v0.AddArg(x)
 11060  		v.AddArg(v0)
 11061  		return true
 11062  	}
 11063  	// match: (ORshiftLL x (MOVWconst [c]) [d])
 11064  	// result: (ORconst x [int64(int32(uint32(c)<<uint64(d)))])
 11065  	for {
 11066  		d := v.AuxInt
 11067  		_ = v.Args[1]
 11068  		x := v.Args[0]
 11069  		v_1 := v.Args[1]
 11070  		if v_1.Op != OpARMMOVWconst {
 11071  			break
 11072  		}
 11073  		c := v_1.AuxInt
 11074  		v.reset(OpARMORconst)
 11075  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 11076  		v.AddArg(x)
 11077  		return true
 11078  	}
 11079  	// match: (ORshiftLL [c] (SRLconst x [32-c]) x)
 11080  	// result: (SRRconst [32-c] x)
 11081  	for {
 11082  		c := v.AuxInt
 11083  		x := v.Args[1]
 11084  		v_0 := v.Args[0]
 11085  		if v_0.Op != OpARMSRLconst || v_0.AuxInt != 32-c || x != v_0.Args[0] {
 11086  			break
 11087  		}
 11088  		v.reset(OpARMSRRconst)
 11089  		v.AuxInt = 32 - c
 11090  		v.AddArg(x)
 11091  		return true
 11092  	}
 11093  	// match: (ORshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [armBFAuxInt(8, 8)] x) x)
 11094  	// result: (REV16 x)
 11095  	for {
 11096  		if v.Type != typ.UInt16 || v.AuxInt != 8 {
 11097  			break
 11098  		}
 11099  		x := v.Args[1]
 11100  		v_0 := v.Args[0]
 11101  		if v_0.Op != OpARMBFXU || v_0.Type != typ.UInt16 || v_0.AuxInt != armBFAuxInt(8, 8) || x != v_0.Args[0] {
 11102  			break
 11103  		}
 11104  		v.reset(OpARMREV16)
 11105  		v.AddArg(x)
 11106  		return true
 11107  	}
 11108  	// match: (ORshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x)
 11109  	// cond: objabi.GOARM>=6
 11110  	// result: (REV16 x)
 11111  	for {
 11112  		if v.Type != typ.UInt16 || v.AuxInt != 8 {
 11113  			break
 11114  		}
 11115  		x := v.Args[1]
 11116  		v_0 := v.Args[0]
 11117  		if v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || v_0.AuxInt != 24 {
 11118  			break
 11119  		}
 11120  		v_0_0 := v_0.Args[0]
 11121  		if v_0_0.Op != OpARMSLLconst || v_0_0.AuxInt != 16 || x != v_0_0.Args[0] || !(objabi.GOARM >= 6) {
 11122  			break
 11123  		}
 11124  		v.reset(OpARMREV16)
 11125  		v.AddArg(x)
 11126  		return true
 11127  	}
 11128  	// match: (ORshiftLL x y:(SLLconst x [c]) [d])
 11129  	// cond: c==d
 11130  	// result: y
 11131  	for {
 11132  		d := v.AuxInt
 11133  		_ = v.Args[1]
 11134  		x := v.Args[0]
 11135  		y := v.Args[1]
 11136  		if y.Op != OpARMSLLconst {
 11137  			break
 11138  		}
 11139  		c := y.AuxInt
 11140  		if x != y.Args[0] || !(c == d) {
 11141  			break
 11142  		}
 11143  		v.reset(OpCopy)
 11144  		v.Type = y.Type
 11145  		v.AddArg(y)
 11146  		return true
 11147  	}
 11148  	return false
 11149  }
 11150  func rewriteValueARM_OpARMORshiftLLreg_0(v *Value) bool {
 11151  	b := v.Block
 11152  	// match: (ORshiftLLreg (MOVWconst [c]) x y)
 11153  	// result: (ORconst [c] (SLL <x.Type> x y))
 11154  	for {
 11155  		y := v.Args[2]
 11156  		v_0 := v.Args[0]
 11157  		if v_0.Op != OpARMMOVWconst {
 11158  			break
 11159  		}
 11160  		c := v_0.AuxInt
 11161  		x := v.Args[1]
 11162  		v.reset(OpARMORconst)
 11163  		v.AuxInt = c
 11164  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 11165  		v0.AddArg(x)
 11166  		v0.AddArg(y)
 11167  		v.AddArg(v0)
 11168  		return true
 11169  	}
 11170  	// match: (ORshiftLLreg x y (MOVWconst [c]))
 11171  	// result: (ORshiftLL x y [c])
 11172  	for {
 11173  		_ = v.Args[2]
 11174  		x := v.Args[0]
 11175  		y := v.Args[1]
 11176  		v_2 := v.Args[2]
 11177  		if v_2.Op != OpARMMOVWconst {
 11178  			break
 11179  		}
 11180  		c := v_2.AuxInt
 11181  		v.reset(OpARMORshiftLL)
 11182  		v.AuxInt = c
 11183  		v.AddArg(x)
 11184  		v.AddArg(y)
 11185  		return true
 11186  	}
 11187  	return false
 11188  }
 11189  func rewriteValueARM_OpARMORshiftRA_0(v *Value) bool {
 11190  	b := v.Block
 11191  	// match: (ORshiftRA (MOVWconst [c]) x [d])
 11192  	// result: (ORconst [c] (SRAconst <x.Type> x [d]))
 11193  	for {
 11194  		d := v.AuxInt
 11195  		x := v.Args[1]
 11196  		v_0 := v.Args[0]
 11197  		if v_0.Op != OpARMMOVWconst {
 11198  			break
 11199  		}
 11200  		c := v_0.AuxInt
 11201  		v.reset(OpARMORconst)
 11202  		v.AuxInt = c
 11203  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 11204  		v0.AuxInt = d
 11205  		v0.AddArg(x)
 11206  		v.AddArg(v0)
 11207  		return true
 11208  	}
 11209  	// match: (ORshiftRA x (MOVWconst [c]) [d])
 11210  	// result: (ORconst x [int64(int32(c)>>uint64(d))])
 11211  	for {
 11212  		d := v.AuxInt
 11213  		_ = v.Args[1]
 11214  		x := v.Args[0]
 11215  		v_1 := v.Args[1]
 11216  		if v_1.Op != OpARMMOVWconst {
 11217  			break
 11218  		}
 11219  		c := v_1.AuxInt
 11220  		v.reset(OpARMORconst)
 11221  		v.AuxInt = int64(int32(c) >> uint64(d))
 11222  		v.AddArg(x)
 11223  		return true
 11224  	}
 11225  	// match: (ORshiftRA x y:(SRAconst x [c]) [d])
 11226  	// cond: c==d
 11227  	// result: y
 11228  	for {
 11229  		d := v.AuxInt
 11230  		_ = v.Args[1]
 11231  		x := v.Args[0]
 11232  		y := v.Args[1]
 11233  		if y.Op != OpARMSRAconst {
 11234  			break
 11235  		}
 11236  		c := y.AuxInt
 11237  		if x != y.Args[0] || !(c == d) {
 11238  			break
 11239  		}
 11240  		v.reset(OpCopy)
 11241  		v.Type = y.Type
 11242  		v.AddArg(y)
 11243  		return true
 11244  	}
 11245  	return false
 11246  }
 11247  func rewriteValueARM_OpARMORshiftRAreg_0(v *Value) bool {
 11248  	b := v.Block
 11249  	// match: (ORshiftRAreg (MOVWconst [c]) x y)
 11250  	// result: (ORconst [c] (SRA <x.Type> x y))
 11251  	for {
 11252  		y := v.Args[2]
 11253  		v_0 := v.Args[0]
 11254  		if v_0.Op != OpARMMOVWconst {
 11255  			break
 11256  		}
 11257  		c := v_0.AuxInt
 11258  		x := v.Args[1]
 11259  		v.reset(OpARMORconst)
 11260  		v.AuxInt = c
 11261  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 11262  		v0.AddArg(x)
 11263  		v0.AddArg(y)
 11264  		v.AddArg(v0)
 11265  		return true
 11266  	}
 11267  	// match: (ORshiftRAreg x y (MOVWconst [c]))
 11268  	// result: (ORshiftRA x y [c])
 11269  	for {
 11270  		_ = v.Args[2]
 11271  		x := v.Args[0]
 11272  		y := v.Args[1]
 11273  		v_2 := v.Args[2]
 11274  		if v_2.Op != OpARMMOVWconst {
 11275  			break
 11276  		}
 11277  		c := v_2.AuxInt
 11278  		v.reset(OpARMORshiftRA)
 11279  		v.AuxInt = c
 11280  		v.AddArg(x)
 11281  		v.AddArg(y)
 11282  		return true
 11283  	}
 11284  	return false
 11285  }
 11286  func rewriteValueARM_OpARMORshiftRL_0(v *Value) bool {
 11287  	b := v.Block
 11288  	// match: (ORshiftRL (MOVWconst [c]) x [d])
 11289  	// result: (ORconst [c] (SRLconst <x.Type> x [d]))
 11290  	for {
 11291  		d := v.AuxInt
 11292  		x := v.Args[1]
 11293  		v_0 := v.Args[0]
 11294  		if v_0.Op != OpARMMOVWconst {
 11295  			break
 11296  		}
 11297  		c := v_0.AuxInt
 11298  		v.reset(OpARMORconst)
 11299  		v.AuxInt = c
 11300  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 11301  		v0.AuxInt = d
 11302  		v0.AddArg(x)
 11303  		v.AddArg(v0)
 11304  		return true
 11305  	}
 11306  	// match: (ORshiftRL x (MOVWconst [c]) [d])
 11307  	// result: (ORconst x [int64(int32(uint32(c)>>uint64(d)))])
 11308  	for {
 11309  		d := v.AuxInt
 11310  		_ = v.Args[1]
 11311  		x := v.Args[0]
 11312  		v_1 := v.Args[1]
 11313  		if v_1.Op != OpARMMOVWconst {
 11314  			break
 11315  		}
 11316  		c := v_1.AuxInt
 11317  		v.reset(OpARMORconst)
 11318  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 11319  		v.AddArg(x)
 11320  		return true
 11321  	}
 11322  	// match: (ORshiftRL [c] (SLLconst x [32-c]) x)
 11323  	// result: (SRRconst [ c] x)
 11324  	for {
 11325  		c := v.AuxInt
 11326  		x := v.Args[1]
 11327  		v_0 := v.Args[0]
 11328  		if v_0.Op != OpARMSLLconst || v_0.AuxInt != 32-c || x != v_0.Args[0] {
 11329  			break
 11330  		}
 11331  		v.reset(OpARMSRRconst)
 11332  		v.AuxInt = c
 11333  		v.AddArg(x)
 11334  		return true
 11335  	}
 11336  	// match: (ORshiftRL x y:(SRLconst x [c]) [d])
 11337  	// cond: c==d
 11338  	// result: y
 11339  	for {
 11340  		d := v.AuxInt
 11341  		_ = v.Args[1]
 11342  		x := v.Args[0]
 11343  		y := v.Args[1]
 11344  		if y.Op != OpARMSRLconst {
 11345  			break
 11346  		}
 11347  		c := y.AuxInt
 11348  		if x != y.Args[0] || !(c == d) {
 11349  			break
 11350  		}
 11351  		v.reset(OpCopy)
 11352  		v.Type = y.Type
 11353  		v.AddArg(y)
 11354  		return true
 11355  	}
 11356  	return false
 11357  }
 11358  func rewriteValueARM_OpARMORshiftRLreg_0(v *Value) bool {
 11359  	b := v.Block
 11360  	// match: (ORshiftRLreg (MOVWconst [c]) x y)
 11361  	// result: (ORconst [c] (SRL <x.Type> x y))
 11362  	for {
 11363  		y := v.Args[2]
 11364  		v_0 := v.Args[0]
 11365  		if v_0.Op != OpARMMOVWconst {
 11366  			break
 11367  		}
 11368  		c := v_0.AuxInt
 11369  		x := v.Args[1]
 11370  		v.reset(OpARMORconst)
 11371  		v.AuxInt = c
 11372  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 11373  		v0.AddArg(x)
 11374  		v0.AddArg(y)
 11375  		v.AddArg(v0)
 11376  		return true
 11377  	}
 11378  	// match: (ORshiftRLreg x y (MOVWconst [c]))
 11379  	// result: (ORshiftRL x y [c])
 11380  	for {
 11381  		_ = v.Args[2]
 11382  		x := v.Args[0]
 11383  		y := v.Args[1]
 11384  		v_2 := v.Args[2]
 11385  		if v_2.Op != OpARMMOVWconst {
 11386  			break
 11387  		}
 11388  		c := v_2.AuxInt
 11389  		v.reset(OpARMORshiftRL)
 11390  		v.AuxInt = c
 11391  		v.AddArg(x)
 11392  		v.AddArg(y)
 11393  		return true
 11394  	}
 11395  	return false
 11396  }
 11397  func rewriteValueARM_OpARMRSB_0(v *Value) bool {
 11398  	// match: (RSB (MOVWconst [c]) x)
 11399  	// result: (SUBconst [c] x)
 11400  	for {
 11401  		x := v.Args[1]
 11402  		v_0 := v.Args[0]
 11403  		if v_0.Op != OpARMMOVWconst {
 11404  			break
 11405  		}
 11406  		c := v_0.AuxInt
 11407  		v.reset(OpARMSUBconst)
 11408  		v.AuxInt = c
 11409  		v.AddArg(x)
 11410  		return true
 11411  	}
 11412  	// match: (RSB x (MOVWconst [c]))
 11413  	// result: (RSBconst [c] x)
 11414  	for {
 11415  		_ = v.Args[1]
 11416  		x := v.Args[0]
 11417  		v_1 := v.Args[1]
 11418  		if v_1.Op != OpARMMOVWconst {
 11419  			break
 11420  		}
 11421  		c := v_1.AuxInt
 11422  		v.reset(OpARMRSBconst)
 11423  		v.AuxInt = c
 11424  		v.AddArg(x)
 11425  		return true
 11426  	}
 11427  	// match: (RSB x (SLLconst [c] y))
 11428  	// result: (RSBshiftLL x y [c])
 11429  	for {
 11430  		_ = v.Args[1]
 11431  		x := v.Args[0]
 11432  		v_1 := v.Args[1]
 11433  		if v_1.Op != OpARMSLLconst {
 11434  			break
 11435  		}
 11436  		c := v_1.AuxInt
 11437  		y := v_1.Args[0]
 11438  		v.reset(OpARMRSBshiftLL)
 11439  		v.AuxInt = c
 11440  		v.AddArg(x)
 11441  		v.AddArg(y)
 11442  		return true
 11443  	}
 11444  	// match: (RSB (SLLconst [c] y) x)
 11445  	// result: (SUBshiftLL x y [c])
 11446  	for {
 11447  		x := v.Args[1]
 11448  		v_0 := v.Args[0]
 11449  		if v_0.Op != OpARMSLLconst {
 11450  			break
 11451  		}
 11452  		c := v_0.AuxInt
 11453  		y := v_0.Args[0]
 11454  		v.reset(OpARMSUBshiftLL)
 11455  		v.AuxInt = c
 11456  		v.AddArg(x)
 11457  		v.AddArg(y)
 11458  		return true
 11459  	}
 11460  	// match: (RSB x (SRLconst [c] y))
 11461  	// result: (RSBshiftRL x y [c])
 11462  	for {
 11463  		_ = v.Args[1]
 11464  		x := v.Args[0]
 11465  		v_1 := v.Args[1]
 11466  		if v_1.Op != OpARMSRLconst {
 11467  			break
 11468  		}
 11469  		c := v_1.AuxInt
 11470  		y := v_1.Args[0]
 11471  		v.reset(OpARMRSBshiftRL)
 11472  		v.AuxInt = c
 11473  		v.AddArg(x)
 11474  		v.AddArg(y)
 11475  		return true
 11476  	}
 11477  	// match: (RSB (SRLconst [c] y) x)
 11478  	// result: (SUBshiftRL x y [c])
 11479  	for {
 11480  		x := v.Args[1]
 11481  		v_0 := v.Args[0]
 11482  		if v_0.Op != OpARMSRLconst {
 11483  			break
 11484  		}
 11485  		c := v_0.AuxInt
 11486  		y := v_0.Args[0]
 11487  		v.reset(OpARMSUBshiftRL)
 11488  		v.AuxInt = c
 11489  		v.AddArg(x)
 11490  		v.AddArg(y)
 11491  		return true
 11492  	}
 11493  	// match: (RSB x (SRAconst [c] y))
 11494  	// result: (RSBshiftRA x y [c])
 11495  	for {
 11496  		_ = v.Args[1]
 11497  		x := v.Args[0]
 11498  		v_1 := v.Args[1]
 11499  		if v_1.Op != OpARMSRAconst {
 11500  			break
 11501  		}
 11502  		c := v_1.AuxInt
 11503  		y := v_1.Args[0]
 11504  		v.reset(OpARMRSBshiftRA)
 11505  		v.AuxInt = c
 11506  		v.AddArg(x)
 11507  		v.AddArg(y)
 11508  		return true
 11509  	}
 11510  	// match: (RSB (SRAconst [c] y) x)
 11511  	// result: (SUBshiftRA x y [c])
 11512  	for {
 11513  		x := v.Args[1]
 11514  		v_0 := v.Args[0]
 11515  		if v_0.Op != OpARMSRAconst {
 11516  			break
 11517  		}
 11518  		c := v_0.AuxInt
 11519  		y := v_0.Args[0]
 11520  		v.reset(OpARMSUBshiftRA)
 11521  		v.AuxInt = c
 11522  		v.AddArg(x)
 11523  		v.AddArg(y)
 11524  		return true
 11525  	}
 11526  	// match: (RSB x (SLL y z))
 11527  	// result: (RSBshiftLLreg x y z)
 11528  	for {
 11529  		_ = v.Args[1]
 11530  		x := v.Args[0]
 11531  		v_1 := v.Args[1]
 11532  		if v_1.Op != OpARMSLL {
 11533  			break
 11534  		}
 11535  		z := v_1.Args[1]
 11536  		y := v_1.Args[0]
 11537  		v.reset(OpARMRSBshiftLLreg)
 11538  		v.AddArg(x)
 11539  		v.AddArg(y)
 11540  		v.AddArg(z)
 11541  		return true
 11542  	}
 11543  	// match: (RSB (SLL y z) x)
 11544  	// result: (SUBshiftLLreg x y z)
 11545  	for {
 11546  		x := v.Args[1]
 11547  		v_0 := v.Args[0]
 11548  		if v_0.Op != OpARMSLL {
 11549  			break
 11550  		}
 11551  		z := v_0.Args[1]
 11552  		y := v_0.Args[0]
 11553  		v.reset(OpARMSUBshiftLLreg)
 11554  		v.AddArg(x)
 11555  		v.AddArg(y)
 11556  		v.AddArg(z)
 11557  		return true
 11558  	}
 11559  	return false
 11560  }
 11561  func rewriteValueARM_OpARMRSB_10(v *Value) bool {
 11562  	// match: (RSB x (SRL y z))
 11563  	// result: (RSBshiftRLreg x y z)
 11564  	for {
 11565  		_ = v.Args[1]
 11566  		x := v.Args[0]
 11567  		v_1 := v.Args[1]
 11568  		if v_1.Op != OpARMSRL {
 11569  			break
 11570  		}
 11571  		z := v_1.Args[1]
 11572  		y := v_1.Args[0]
 11573  		v.reset(OpARMRSBshiftRLreg)
 11574  		v.AddArg(x)
 11575  		v.AddArg(y)
 11576  		v.AddArg(z)
 11577  		return true
 11578  	}
 11579  	// match: (RSB (SRL y z) x)
 11580  	// result: (SUBshiftRLreg x y z)
 11581  	for {
 11582  		x := v.Args[1]
 11583  		v_0 := v.Args[0]
 11584  		if v_0.Op != OpARMSRL {
 11585  			break
 11586  		}
 11587  		z := v_0.Args[1]
 11588  		y := v_0.Args[0]
 11589  		v.reset(OpARMSUBshiftRLreg)
 11590  		v.AddArg(x)
 11591  		v.AddArg(y)
 11592  		v.AddArg(z)
 11593  		return true
 11594  	}
 11595  	// match: (RSB x (SRA y z))
 11596  	// result: (RSBshiftRAreg x y z)
 11597  	for {
 11598  		_ = v.Args[1]
 11599  		x := v.Args[0]
 11600  		v_1 := v.Args[1]
 11601  		if v_1.Op != OpARMSRA {
 11602  			break
 11603  		}
 11604  		z := v_1.Args[1]
 11605  		y := v_1.Args[0]
 11606  		v.reset(OpARMRSBshiftRAreg)
 11607  		v.AddArg(x)
 11608  		v.AddArg(y)
 11609  		v.AddArg(z)
 11610  		return true
 11611  	}
 11612  	// match: (RSB (SRA y z) x)
 11613  	// result: (SUBshiftRAreg x y z)
 11614  	for {
 11615  		x := v.Args[1]
 11616  		v_0 := v.Args[0]
 11617  		if v_0.Op != OpARMSRA {
 11618  			break
 11619  		}
 11620  		z := v_0.Args[1]
 11621  		y := v_0.Args[0]
 11622  		v.reset(OpARMSUBshiftRAreg)
 11623  		v.AddArg(x)
 11624  		v.AddArg(y)
 11625  		v.AddArg(z)
 11626  		return true
 11627  	}
 11628  	// match: (RSB x x)
 11629  	// result: (MOVWconst [0])
 11630  	for {
 11631  		x := v.Args[1]
 11632  		if x != v.Args[0] {
 11633  			break
 11634  		}
 11635  		v.reset(OpARMMOVWconst)
 11636  		v.AuxInt = 0
 11637  		return true
 11638  	}
 11639  	// match: (RSB (MUL x y) a)
 11640  	// cond: objabi.GOARM == 7
 11641  	// result: (MULS x y a)
 11642  	for {
 11643  		a := v.Args[1]
 11644  		v_0 := v.Args[0]
 11645  		if v_0.Op != OpARMMUL {
 11646  			break
 11647  		}
 11648  		y := v_0.Args[1]
 11649  		x := v_0.Args[0]
 11650  		if !(objabi.GOARM == 7) {
 11651  			break
 11652  		}
 11653  		v.reset(OpARMMULS)
 11654  		v.AddArg(x)
 11655  		v.AddArg(y)
 11656  		v.AddArg(a)
 11657  		return true
 11658  	}
 11659  	return false
 11660  }
 11661  func rewriteValueARM_OpARMRSBSshiftLL_0(v *Value) bool {
 11662  	b := v.Block
 11663  	// match: (RSBSshiftLL (MOVWconst [c]) x [d])
 11664  	// result: (SUBSconst [c] (SLLconst <x.Type> x [d]))
 11665  	for {
 11666  		d := v.AuxInt
 11667  		x := v.Args[1]
 11668  		v_0 := v.Args[0]
 11669  		if v_0.Op != OpARMMOVWconst {
 11670  			break
 11671  		}
 11672  		c := v_0.AuxInt
 11673  		v.reset(OpARMSUBSconst)
 11674  		v.AuxInt = c
 11675  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11676  		v0.AuxInt = d
 11677  		v0.AddArg(x)
 11678  		v.AddArg(v0)
 11679  		return true
 11680  	}
 11681  	// match: (RSBSshiftLL x (MOVWconst [c]) [d])
 11682  	// result: (RSBSconst x [int64(int32(uint32(c)<<uint64(d)))])
 11683  	for {
 11684  		d := v.AuxInt
 11685  		_ = v.Args[1]
 11686  		x := v.Args[0]
 11687  		v_1 := v.Args[1]
 11688  		if v_1.Op != OpARMMOVWconst {
 11689  			break
 11690  		}
 11691  		c := v_1.AuxInt
 11692  		v.reset(OpARMRSBSconst)
 11693  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 11694  		v.AddArg(x)
 11695  		return true
 11696  	}
 11697  	return false
 11698  }
 11699  func rewriteValueARM_OpARMRSBSshiftLLreg_0(v *Value) bool {
 11700  	b := v.Block
 11701  	// match: (RSBSshiftLLreg (MOVWconst [c]) x y)
 11702  	// result: (SUBSconst [c] (SLL <x.Type> x y))
 11703  	for {
 11704  		y := v.Args[2]
 11705  		v_0 := v.Args[0]
 11706  		if v_0.Op != OpARMMOVWconst {
 11707  			break
 11708  		}
 11709  		c := v_0.AuxInt
 11710  		x := v.Args[1]
 11711  		v.reset(OpARMSUBSconst)
 11712  		v.AuxInt = c
 11713  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 11714  		v0.AddArg(x)
 11715  		v0.AddArg(y)
 11716  		v.AddArg(v0)
 11717  		return true
 11718  	}
 11719  	// match: (RSBSshiftLLreg x y (MOVWconst [c]))
 11720  	// result: (RSBSshiftLL x y [c])
 11721  	for {
 11722  		_ = v.Args[2]
 11723  		x := v.Args[0]
 11724  		y := v.Args[1]
 11725  		v_2 := v.Args[2]
 11726  		if v_2.Op != OpARMMOVWconst {
 11727  			break
 11728  		}
 11729  		c := v_2.AuxInt
 11730  		v.reset(OpARMRSBSshiftLL)
 11731  		v.AuxInt = c
 11732  		v.AddArg(x)
 11733  		v.AddArg(y)
 11734  		return true
 11735  	}
 11736  	return false
 11737  }
 11738  func rewriteValueARM_OpARMRSBSshiftRA_0(v *Value) bool {
 11739  	b := v.Block
 11740  	// match: (RSBSshiftRA (MOVWconst [c]) x [d])
 11741  	// result: (SUBSconst [c] (SRAconst <x.Type> x [d]))
 11742  	for {
 11743  		d := v.AuxInt
 11744  		x := v.Args[1]
 11745  		v_0 := v.Args[0]
 11746  		if v_0.Op != OpARMMOVWconst {
 11747  			break
 11748  		}
 11749  		c := v_0.AuxInt
 11750  		v.reset(OpARMSUBSconst)
 11751  		v.AuxInt = c
 11752  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 11753  		v0.AuxInt = d
 11754  		v0.AddArg(x)
 11755  		v.AddArg(v0)
 11756  		return true
 11757  	}
 11758  	// match: (RSBSshiftRA x (MOVWconst [c]) [d])
 11759  	// result: (RSBSconst x [int64(int32(c)>>uint64(d))])
 11760  	for {
 11761  		d := v.AuxInt
 11762  		_ = v.Args[1]
 11763  		x := v.Args[0]
 11764  		v_1 := v.Args[1]
 11765  		if v_1.Op != OpARMMOVWconst {
 11766  			break
 11767  		}
 11768  		c := v_1.AuxInt
 11769  		v.reset(OpARMRSBSconst)
 11770  		v.AuxInt = int64(int32(c) >> uint64(d))
 11771  		v.AddArg(x)
 11772  		return true
 11773  	}
 11774  	return false
 11775  }
 11776  func rewriteValueARM_OpARMRSBSshiftRAreg_0(v *Value) bool {
 11777  	b := v.Block
 11778  	// match: (RSBSshiftRAreg (MOVWconst [c]) x y)
 11779  	// result: (SUBSconst [c] (SRA <x.Type> x y))
 11780  	for {
 11781  		y := v.Args[2]
 11782  		v_0 := v.Args[0]
 11783  		if v_0.Op != OpARMMOVWconst {
 11784  			break
 11785  		}
 11786  		c := v_0.AuxInt
 11787  		x := v.Args[1]
 11788  		v.reset(OpARMSUBSconst)
 11789  		v.AuxInt = c
 11790  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 11791  		v0.AddArg(x)
 11792  		v0.AddArg(y)
 11793  		v.AddArg(v0)
 11794  		return true
 11795  	}
 11796  	// match: (RSBSshiftRAreg x y (MOVWconst [c]))
 11797  	// result: (RSBSshiftRA x y [c])
 11798  	for {
 11799  		_ = v.Args[2]
 11800  		x := v.Args[0]
 11801  		y := v.Args[1]
 11802  		v_2 := v.Args[2]
 11803  		if v_2.Op != OpARMMOVWconst {
 11804  			break
 11805  		}
 11806  		c := v_2.AuxInt
 11807  		v.reset(OpARMRSBSshiftRA)
 11808  		v.AuxInt = c
 11809  		v.AddArg(x)
 11810  		v.AddArg(y)
 11811  		return true
 11812  	}
 11813  	return false
 11814  }
 11815  func rewriteValueARM_OpARMRSBSshiftRL_0(v *Value) bool {
 11816  	b := v.Block
 11817  	// match: (RSBSshiftRL (MOVWconst [c]) x [d])
 11818  	// result: (SUBSconst [c] (SRLconst <x.Type> x [d]))
 11819  	for {
 11820  		d := v.AuxInt
 11821  		x := v.Args[1]
 11822  		v_0 := v.Args[0]
 11823  		if v_0.Op != OpARMMOVWconst {
 11824  			break
 11825  		}
 11826  		c := v_0.AuxInt
 11827  		v.reset(OpARMSUBSconst)
 11828  		v.AuxInt = c
 11829  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 11830  		v0.AuxInt = d
 11831  		v0.AddArg(x)
 11832  		v.AddArg(v0)
 11833  		return true
 11834  	}
 11835  	// match: (RSBSshiftRL x (MOVWconst [c]) [d])
 11836  	// result: (RSBSconst x [int64(int32(uint32(c)>>uint64(d)))])
 11837  	for {
 11838  		d := v.AuxInt
 11839  		_ = v.Args[1]
 11840  		x := v.Args[0]
 11841  		v_1 := v.Args[1]
 11842  		if v_1.Op != OpARMMOVWconst {
 11843  			break
 11844  		}
 11845  		c := v_1.AuxInt
 11846  		v.reset(OpARMRSBSconst)
 11847  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 11848  		v.AddArg(x)
 11849  		return true
 11850  	}
 11851  	return false
 11852  }
 11853  func rewriteValueARM_OpARMRSBSshiftRLreg_0(v *Value) bool {
 11854  	b := v.Block
 11855  	// match: (RSBSshiftRLreg (MOVWconst [c]) x y)
 11856  	// result: (SUBSconst [c] (SRL <x.Type> x y))
 11857  	for {
 11858  		y := v.Args[2]
 11859  		v_0 := v.Args[0]
 11860  		if v_0.Op != OpARMMOVWconst {
 11861  			break
 11862  		}
 11863  		c := v_0.AuxInt
 11864  		x := v.Args[1]
 11865  		v.reset(OpARMSUBSconst)
 11866  		v.AuxInt = c
 11867  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 11868  		v0.AddArg(x)
 11869  		v0.AddArg(y)
 11870  		v.AddArg(v0)
 11871  		return true
 11872  	}
 11873  	// match: (RSBSshiftRLreg x y (MOVWconst [c]))
 11874  	// result: (RSBSshiftRL x y [c])
 11875  	for {
 11876  		_ = v.Args[2]
 11877  		x := v.Args[0]
 11878  		y := v.Args[1]
 11879  		v_2 := v.Args[2]
 11880  		if v_2.Op != OpARMMOVWconst {
 11881  			break
 11882  		}
 11883  		c := v_2.AuxInt
 11884  		v.reset(OpARMRSBSshiftRL)
 11885  		v.AuxInt = c
 11886  		v.AddArg(x)
 11887  		v.AddArg(y)
 11888  		return true
 11889  	}
 11890  	return false
 11891  }
 11892  func rewriteValueARM_OpARMRSBconst_0(v *Value) bool {
 11893  	// match: (RSBconst [c] (MOVWconst [d]))
 11894  	// result: (MOVWconst [int64(int32(c-d))])
 11895  	for {
 11896  		c := v.AuxInt
 11897  		v_0 := v.Args[0]
 11898  		if v_0.Op != OpARMMOVWconst {
 11899  			break
 11900  		}
 11901  		d := v_0.AuxInt
 11902  		v.reset(OpARMMOVWconst)
 11903  		v.AuxInt = int64(int32(c - d))
 11904  		return true
 11905  	}
 11906  	// match: (RSBconst [c] (RSBconst [d] x))
 11907  	// result: (ADDconst [int64(int32(c-d))] x)
 11908  	for {
 11909  		c := v.AuxInt
 11910  		v_0 := v.Args[0]
 11911  		if v_0.Op != OpARMRSBconst {
 11912  			break
 11913  		}
 11914  		d := v_0.AuxInt
 11915  		x := v_0.Args[0]
 11916  		v.reset(OpARMADDconst)
 11917  		v.AuxInt = int64(int32(c - d))
 11918  		v.AddArg(x)
 11919  		return true
 11920  	}
 11921  	// match: (RSBconst [c] (ADDconst [d] x))
 11922  	// result: (RSBconst [int64(int32(c-d))] x)
 11923  	for {
 11924  		c := v.AuxInt
 11925  		v_0 := v.Args[0]
 11926  		if v_0.Op != OpARMADDconst {
 11927  			break
 11928  		}
 11929  		d := v_0.AuxInt
 11930  		x := v_0.Args[0]
 11931  		v.reset(OpARMRSBconst)
 11932  		v.AuxInt = int64(int32(c - d))
 11933  		v.AddArg(x)
 11934  		return true
 11935  	}
 11936  	// match: (RSBconst [c] (SUBconst [d] x))
 11937  	// result: (RSBconst [int64(int32(c+d))] x)
 11938  	for {
 11939  		c := v.AuxInt
 11940  		v_0 := v.Args[0]
 11941  		if v_0.Op != OpARMSUBconst {
 11942  			break
 11943  		}
 11944  		d := v_0.AuxInt
 11945  		x := v_0.Args[0]
 11946  		v.reset(OpARMRSBconst)
 11947  		v.AuxInt = int64(int32(c + d))
 11948  		v.AddArg(x)
 11949  		return true
 11950  	}
 11951  	return false
 11952  }
 11953  func rewriteValueARM_OpARMRSBshiftLL_0(v *Value) bool {
 11954  	b := v.Block
 11955  	// match: (RSBshiftLL (MOVWconst [c]) x [d])
 11956  	// result: (SUBconst [c] (SLLconst <x.Type> x [d]))
 11957  	for {
 11958  		d := v.AuxInt
 11959  		x := v.Args[1]
 11960  		v_0 := v.Args[0]
 11961  		if v_0.Op != OpARMMOVWconst {
 11962  			break
 11963  		}
 11964  		c := v_0.AuxInt
 11965  		v.reset(OpARMSUBconst)
 11966  		v.AuxInt = c
 11967  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11968  		v0.AuxInt = d
 11969  		v0.AddArg(x)
 11970  		v.AddArg(v0)
 11971  		return true
 11972  	}
 11973  	// match: (RSBshiftLL x (MOVWconst [c]) [d])
 11974  	// result: (RSBconst x [int64(int32(uint32(c)<<uint64(d)))])
 11975  	for {
 11976  		d := v.AuxInt
 11977  		_ = v.Args[1]
 11978  		x := v.Args[0]
 11979  		v_1 := v.Args[1]
 11980  		if v_1.Op != OpARMMOVWconst {
 11981  			break
 11982  		}
 11983  		c := v_1.AuxInt
 11984  		v.reset(OpARMRSBconst)
 11985  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 11986  		v.AddArg(x)
 11987  		return true
 11988  	}
 11989  	// match: (RSBshiftLL x (SLLconst x [c]) [d])
 11990  	// cond: c==d
 11991  	// result: (MOVWconst [0])
 11992  	for {
 11993  		d := v.AuxInt
 11994  		_ = v.Args[1]
 11995  		x := v.Args[0]
 11996  		v_1 := v.Args[1]
 11997  		if v_1.Op != OpARMSLLconst {
 11998  			break
 11999  		}
 12000  		c := v_1.AuxInt
 12001  		if x != v_1.Args[0] || !(c == d) {
 12002  			break
 12003  		}
 12004  		v.reset(OpARMMOVWconst)
 12005  		v.AuxInt = 0
 12006  		return true
 12007  	}
 12008  	return false
 12009  }
 12010  func rewriteValueARM_OpARMRSBshiftLLreg_0(v *Value) bool {
 12011  	b := v.Block
 12012  	// match: (RSBshiftLLreg (MOVWconst [c]) x y)
 12013  	// result: (SUBconst [c] (SLL <x.Type> x y))
 12014  	for {
 12015  		y := v.Args[2]
 12016  		v_0 := v.Args[0]
 12017  		if v_0.Op != OpARMMOVWconst {
 12018  			break
 12019  		}
 12020  		c := v_0.AuxInt
 12021  		x := v.Args[1]
 12022  		v.reset(OpARMSUBconst)
 12023  		v.AuxInt = c
 12024  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 12025  		v0.AddArg(x)
 12026  		v0.AddArg(y)
 12027  		v.AddArg(v0)
 12028  		return true
 12029  	}
 12030  	// match: (RSBshiftLLreg x y (MOVWconst [c]))
 12031  	// result: (RSBshiftLL x y [c])
 12032  	for {
 12033  		_ = v.Args[2]
 12034  		x := v.Args[0]
 12035  		y := v.Args[1]
 12036  		v_2 := v.Args[2]
 12037  		if v_2.Op != OpARMMOVWconst {
 12038  			break
 12039  		}
 12040  		c := v_2.AuxInt
 12041  		v.reset(OpARMRSBshiftLL)
 12042  		v.AuxInt = c
 12043  		v.AddArg(x)
 12044  		v.AddArg(y)
 12045  		return true
 12046  	}
 12047  	return false
 12048  }
 12049  func rewriteValueARM_OpARMRSBshiftRA_0(v *Value) bool {
 12050  	b := v.Block
 12051  	// match: (RSBshiftRA (MOVWconst [c]) x [d])
 12052  	// result: (SUBconst [c] (SRAconst <x.Type> x [d]))
 12053  	for {
 12054  		d := v.AuxInt
 12055  		x := v.Args[1]
 12056  		v_0 := v.Args[0]
 12057  		if v_0.Op != OpARMMOVWconst {
 12058  			break
 12059  		}
 12060  		c := v_0.AuxInt
 12061  		v.reset(OpARMSUBconst)
 12062  		v.AuxInt = c
 12063  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 12064  		v0.AuxInt = d
 12065  		v0.AddArg(x)
 12066  		v.AddArg(v0)
 12067  		return true
 12068  	}
 12069  	// match: (RSBshiftRA x (MOVWconst [c]) [d])
 12070  	// result: (RSBconst x [int64(int32(c)>>uint64(d))])
 12071  	for {
 12072  		d := v.AuxInt
 12073  		_ = v.Args[1]
 12074  		x := v.Args[0]
 12075  		v_1 := v.Args[1]
 12076  		if v_1.Op != OpARMMOVWconst {
 12077  			break
 12078  		}
 12079  		c := v_1.AuxInt
 12080  		v.reset(OpARMRSBconst)
 12081  		v.AuxInt = int64(int32(c) >> uint64(d))
 12082  		v.AddArg(x)
 12083  		return true
 12084  	}
 12085  	// match: (RSBshiftRA x (SRAconst x [c]) [d])
 12086  	// cond: c==d
 12087  	// result: (MOVWconst [0])
 12088  	for {
 12089  		d := v.AuxInt
 12090  		_ = v.Args[1]
 12091  		x := v.Args[0]
 12092  		v_1 := v.Args[1]
 12093  		if v_1.Op != OpARMSRAconst {
 12094  			break
 12095  		}
 12096  		c := v_1.AuxInt
 12097  		if x != v_1.Args[0] || !(c == d) {
 12098  			break
 12099  		}
 12100  		v.reset(OpARMMOVWconst)
 12101  		v.AuxInt = 0
 12102  		return true
 12103  	}
 12104  	return false
 12105  }
 12106  func rewriteValueARM_OpARMRSBshiftRAreg_0(v *Value) bool {
 12107  	b := v.Block
 12108  	// match: (RSBshiftRAreg (MOVWconst [c]) x y)
 12109  	// result: (SUBconst [c] (SRA <x.Type> x y))
 12110  	for {
 12111  		y := v.Args[2]
 12112  		v_0 := v.Args[0]
 12113  		if v_0.Op != OpARMMOVWconst {
 12114  			break
 12115  		}
 12116  		c := v_0.AuxInt
 12117  		x := v.Args[1]
 12118  		v.reset(OpARMSUBconst)
 12119  		v.AuxInt = c
 12120  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 12121  		v0.AddArg(x)
 12122  		v0.AddArg(y)
 12123  		v.AddArg(v0)
 12124  		return true
 12125  	}
 12126  	// match: (RSBshiftRAreg x y (MOVWconst [c]))
 12127  	// result: (RSBshiftRA x y [c])
 12128  	for {
 12129  		_ = v.Args[2]
 12130  		x := v.Args[0]
 12131  		y := v.Args[1]
 12132  		v_2 := v.Args[2]
 12133  		if v_2.Op != OpARMMOVWconst {
 12134  			break
 12135  		}
 12136  		c := v_2.AuxInt
 12137  		v.reset(OpARMRSBshiftRA)
 12138  		v.AuxInt = c
 12139  		v.AddArg(x)
 12140  		v.AddArg(y)
 12141  		return true
 12142  	}
 12143  	return false
 12144  }
 12145  func rewriteValueARM_OpARMRSBshiftRL_0(v *Value) bool {
 12146  	b := v.Block
 12147  	// match: (RSBshiftRL (MOVWconst [c]) x [d])
 12148  	// result: (SUBconst [c] (SRLconst <x.Type> x [d]))
 12149  	for {
 12150  		d := v.AuxInt
 12151  		x := v.Args[1]
 12152  		v_0 := v.Args[0]
 12153  		if v_0.Op != OpARMMOVWconst {
 12154  			break
 12155  		}
 12156  		c := v_0.AuxInt
 12157  		v.reset(OpARMSUBconst)
 12158  		v.AuxInt = c
 12159  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 12160  		v0.AuxInt = d
 12161  		v0.AddArg(x)
 12162  		v.AddArg(v0)
 12163  		return true
 12164  	}
 12165  	// match: (RSBshiftRL x (MOVWconst [c]) [d])
 12166  	// result: (RSBconst x [int64(int32(uint32(c)>>uint64(d)))])
 12167  	for {
 12168  		d := v.AuxInt
 12169  		_ = v.Args[1]
 12170  		x := v.Args[0]
 12171  		v_1 := v.Args[1]
 12172  		if v_1.Op != OpARMMOVWconst {
 12173  			break
 12174  		}
 12175  		c := v_1.AuxInt
 12176  		v.reset(OpARMRSBconst)
 12177  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 12178  		v.AddArg(x)
 12179  		return true
 12180  	}
 12181  	// match: (RSBshiftRL x (SRLconst x [c]) [d])
 12182  	// cond: c==d
 12183  	// result: (MOVWconst [0])
 12184  	for {
 12185  		d := v.AuxInt
 12186  		_ = v.Args[1]
 12187  		x := v.Args[0]
 12188  		v_1 := v.Args[1]
 12189  		if v_1.Op != OpARMSRLconst {
 12190  			break
 12191  		}
 12192  		c := v_1.AuxInt
 12193  		if x != v_1.Args[0] || !(c == d) {
 12194  			break
 12195  		}
 12196  		v.reset(OpARMMOVWconst)
 12197  		v.AuxInt = 0
 12198  		return true
 12199  	}
 12200  	return false
 12201  }
 12202  func rewriteValueARM_OpARMRSBshiftRLreg_0(v *Value) bool {
 12203  	b := v.Block
 12204  	// match: (RSBshiftRLreg (MOVWconst [c]) x y)
 12205  	// result: (SUBconst [c] (SRL <x.Type> x y))
 12206  	for {
 12207  		y := v.Args[2]
 12208  		v_0 := v.Args[0]
 12209  		if v_0.Op != OpARMMOVWconst {
 12210  			break
 12211  		}
 12212  		c := v_0.AuxInt
 12213  		x := v.Args[1]
 12214  		v.reset(OpARMSUBconst)
 12215  		v.AuxInt = c
 12216  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 12217  		v0.AddArg(x)
 12218  		v0.AddArg(y)
 12219  		v.AddArg(v0)
 12220  		return true
 12221  	}
 12222  	// match: (RSBshiftRLreg x y (MOVWconst [c]))
 12223  	// result: (RSBshiftRL x y [c])
 12224  	for {
 12225  		_ = v.Args[2]
 12226  		x := v.Args[0]
 12227  		y := v.Args[1]
 12228  		v_2 := v.Args[2]
 12229  		if v_2.Op != OpARMMOVWconst {
 12230  			break
 12231  		}
 12232  		c := v_2.AuxInt
 12233  		v.reset(OpARMRSBshiftRL)
 12234  		v.AuxInt = c
 12235  		v.AddArg(x)
 12236  		v.AddArg(y)
 12237  		return true
 12238  	}
 12239  	return false
 12240  }
 12241  func rewriteValueARM_OpARMRSCconst_0(v *Value) bool {
 12242  	// match: (RSCconst [c] (ADDconst [d] x) flags)
 12243  	// result: (RSCconst [int64(int32(c-d))] x flags)
 12244  	for {
 12245  		c := v.AuxInt
 12246  		flags := v.Args[1]
 12247  		v_0 := v.Args[0]
 12248  		if v_0.Op != OpARMADDconst {
 12249  			break
 12250  		}
 12251  		d := v_0.AuxInt
 12252  		x := v_0.Args[0]
 12253  		v.reset(OpARMRSCconst)
 12254  		v.AuxInt = int64(int32(c - d))
 12255  		v.AddArg(x)
 12256  		v.AddArg(flags)
 12257  		return true
 12258  	}
 12259  	// match: (RSCconst [c] (SUBconst [d] x) flags)
 12260  	// result: (RSCconst [int64(int32(c+d))] x flags)
 12261  	for {
 12262  		c := v.AuxInt
 12263  		flags := v.Args[1]
 12264  		v_0 := v.Args[0]
 12265  		if v_0.Op != OpARMSUBconst {
 12266  			break
 12267  		}
 12268  		d := v_0.AuxInt
 12269  		x := v_0.Args[0]
 12270  		v.reset(OpARMRSCconst)
 12271  		v.AuxInt = int64(int32(c + d))
 12272  		v.AddArg(x)
 12273  		v.AddArg(flags)
 12274  		return true
 12275  	}
 12276  	return false
 12277  }
 12278  func rewriteValueARM_OpARMRSCshiftLL_0(v *Value) bool {
 12279  	b := v.Block
 12280  	// match: (RSCshiftLL (MOVWconst [c]) x [d] flags)
 12281  	// result: (SBCconst [c] (SLLconst <x.Type> x [d]) flags)
 12282  	for {
 12283  		d := v.AuxInt
 12284  		flags := 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  		v.reset(OpARMSBCconst)
 12292  		v.AuxInt = c
 12293  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 12294  		v0.AuxInt = d
 12295  		v0.AddArg(x)
 12296  		v.AddArg(v0)
 12297  		v.AddArg(flags)
 12298  		return true
 12299  	}
 12300  	// match: (RSCshiftLL x (MOVWconst [c]) [d] flags)
 12301  	// result: (RSCconst x [int64(int32(uint32(c)<<uint64(d)))] flags)
 12302  	for {
 12303  		d := v.AuxInt
 12304  		flags := v.Args[2]
 12305  		x := v.Args[0]
 12306  		v_1 := v.Args[1]
 12307  		if v_1.Op != OpARMMOVWconst {
 12308  			break
 12309  		}
 12310  		c := v_1.AuxInt
 12311  		v.reset(OpARMRSCconst)
 12312  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 12313  		v.AddArg(x)
 12314  		v.AddArg(flags)
 12315  		return true
 12316  	}
 12317  	return false
 12318  }
 12319  func rewriteValueARM_OpARMRSCshiftLLreg_0(v *Value) bool {
 12320  	b := v.Block
 12321  	// match: (RSCshiftLLreg (MOVWconst [c]) x y flags)
 12322  	// result: (SBCconst [c] (SLL <x.Type> x y) flags)
 12323  	for {
 12324  		flags := v.Args[3]
 12325  		v_0 := v.Args[0]
 12326  		if v_0.Op != OpARMMOVWconst {
 12327  			break
 12328  		}
 12329  		c := v_0.AuxInt
 12330  		x := v.Args[1]
 12331  		y := v.Args[2]
 12332  		v.reset(OpARMSBCconst)
 12333  		v.AuxInt = c
 12334  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 12335  		v0.AddArg(x)
 12336  		v0.AddArg(y)
 12337  		v.AddArg(v0)
 12338  		v.AddArg(flags)
 12339  		return true
 12340  	}
 12341  	// match: (RSCshiftLLreg x y (MOVWconst [c]) flags)
 12342  	// result: (RSCshiftLL x y [c] flags)
 12343  	for {
 12344  		flags := v.Args[3]
 12345  		x := v.Args[0]
 12346  		y := v.Args[1]
 12347  		v_2 := v.Args[2]
 12348  		if v_2.Op != OpARMMOVWconst {
 12349  			break
 12350  		}
 12351  		c := v_2.AuxInt
 12352  		v.reset(OpARMRSCshiftLL)
 12353  		v.AuxInt = c
 12354  		v.AddArg(x)
 12355  		v.AddArg(y)
 12356  		v.AddArg(flags)
 12357  		return true
 12358  	}
 12359  	return false
 12360  }
 12361  func rewriteValueARM_OpARMRSCshiftRA_0(v *Value) bool {
 12362  	b := v.Block
 12363  	// match: (RSCshiftRA (MOVWconst [c]) x [d] flags)
 12364  	// result: (SBCconst [c] (SRAconst <x.Type> x [d]) flags)
 12365  	for {
 12366  		d := v.AuxInt
 12367  		flags := v.Args[2]
 12368  		v_0 := v.Args[0]
 12369  		if v_0.Op != OpARMMOVWconst {
 12370  			break
 12371  		}
 12372  		c := v_0.AuxInt
 12373  		x := v.Args[1]
 12374  		v.reset(OpARMSBCconst)
 12375  		v.AuxInt = c
 12376  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 12377  		v0.AuxInt = d
 12378  		v0.AddArg(x)
 12379  		v.AddArg(v0)
 12380  		v.AddArg(flags)
 12381  		return true
 12382  	}
 12383  	// match: (RSCshiftRA x (MOVWconst [c]) [d] flags)
 12384  	// result: (RSCconst x [int64(int32(c)>>uint64(d))] flags)
 12385  	for {
 12386  		d := v.AuxInt
 12387  		flags := v.Args[2]
 12388  		x := v.Args[0]
 12389  		v_1 := v.Args[1]
 12390  		if v_1.Op != OpARMMOVWconst {
 12391  			break
 12392  		}
 12393  		c := v_1.AuxInt
 12394  		v.reset(OpARMRSCconst)
 12395  		v.AuxInt = int64(int32(c) >> uint64(d))
 12396  		v.AddArg(x)
 12397  		v.AddArg(flags)
 12398  		return true
 12399  	}
 12400  	return false
 12401  }
 12402  func rewriteValueARM_OpARMRSCshiftRAreg_0(v *Value) bool {
 12403  	b := v.Block
 12404  	// match: (RSCshiftRAreg (MOVWconst [c]) x y flags)
 12405  	// result: (SBCconst [c] (SRA <x.Type> x y) flags)
 12406  	for {
 12407  		flags := v.Args[3]
 12408  		v_0 := v.Args[0]
 12409  		if v_0.Op != OpARMMOVWconst {
 12410  			break
 12411  		}
 12412  		c := v_0.AuxInt
 12413  		x := v.Args[1]
 12414  		y := v.Args[2]
 12415  		v.reset(OpARMSBCconst)
 12416  		v.AuxInt = c
 12417  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 12418  		v0.AddArg(x)
 12419  		v0.AddArg(y)
 12420  		v.AddArg(v0)
 12421  		v.AddArg(flags)
 12422  		return true
 12423  	}
 12424  	// match: (RSCshiftRAreg x y (MOVWconst [c]) flags)
 12425  	// result: (RSCshiftRA x y [c] flags)
 12426  	for {
 12427  		flags := v.Args[3]
 12428  		x := v.Args[0]
 12429  		y := v.Args[1]
 12430  		v_2 := v.Args[2]
 12431  		if v_2.Op != OpARMMOVWconst {
 12432  			break
 12433  		}
 12434  		c := v_2.AuxInt
 12435  		v.reset(OpARMRSCshiftRA)
 12436  		v.AuxInt = c
 12437  		v.AddArg(x)
 12438  		v.AddArg(y)
 12439  		v.AddArg(flags)
 12440  		return true
 12441  	}
 12442  	return false
 12443  }
 12444  func rewriteValueARM_OpARMRSCshiftRL_0(v *Value) bool {
 12445  	b := v.Block
 12446  	// match: (RSCshiftRL (MOVWconst [c]) x [d] flags)
 12447  	// result: (SBCconst [c] (SRLconst <x.Type> x [d]) flags)
 12448  	for {
 12449  		d := v.AuxInt
 12450  		flags := v.Args[2]
 12451  		v_0 := v.Args[0]
 12452  		if v_0.Op != OpARMMOVWconst {
 12453  			break
 12454  		}
 12455  		c := v_0.AuxInt
 12456  		x := v.Args[1]
 12457  		v.reset(OpARMSBCconst)
 12458  		v.AuxInt = c
 12459  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 12460  		v0.AuxInt = d
 12461  		v0.AddArg(x)
 12462  		v.AddArg(v0)
 12463  		v.AddArg(flags)
 12464  		return true
 12465  	}
 12466  	// match: (RSCshiftRL x (MOVWconst [c]) [d] flags)
 12467  	// result: (RSCconst x [int64(int32(uint32(c)>>uint64(d)))] flags)
 12468  	for {
 12469  		d := v.AuxInt
 12470  		flags := v.Args[2]
 12471  		x := v.Args[0]
 12472  		v_1 := v.Args[1]
 12473  		if v_1.Op != OpARMMOVWconst {
 12474  			break
 12475  		}
 12476  		c := v_1.AuxInt
 12477  		v.reset(OpARMRSCconst)
 12478  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 12479  		v.AddArg(x)
 12480  		v.AddArg(flags)
 12481  		return true
 12482  	}
 12483  	return false
 12484  }
 12485  func rewriteValueARM_OpARMRSCshiftRLreg_0(v *Value) bool {
 12486  	b := v.Block
 12487  	// match: (RSCshiftRLreg (MOVWconst [c]) x y flags)
 12488  	// result: (SBCconst [c] (SRL <x.Type> x y) flags)
 12489  	for {
 12490  		flags := v.Args[3]
 12491  		v_0 := v.Args[0]
 12492  		if v_0.Op != OpARMMOVWconst {
 12493  			break
 12494  		}
 12495  		c := v_0.AuxInt
 12496  		x := v.Args[1]
 12497  		y := v.Args[2]
 12498  		v.reset(OpARMSBCconst)
 12499  		v.AuxInt = c
 12500  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 12501  		v0.AddArg(x)
 12502  		v0.AddArg(y)
 12503  		v.AddArg(v0)
 12504  		v.AddArg(flags)
 12505  		return true
 12506  	}
 12507  	// match: (RSCshiftRLreg x y (MOVWconst [c]) flags)
 12508  	// result: (RSCshiftRL x y [c] flags)
 12509  	for {
 12510  		flags := v.Args[3]
 12511  		x := v.Args[0]
 12512  		y := v.Args[1]
 12513  		v_2 := v.Args[2]
 12514  		if v_2.Op != OpARMMOVWconst {
 12515  			break
 12516  		}
 12517  		c := v_2.AuxInt
 12518  		v.reset(OpARMRSCshiftRL)
 12519  		v.AuxInt = c
 12520  		v.AddArg(x)
 12521  		v.AddArg(y)
 12522  		v.AddArg(flags)
 12523  		return true
 12524  	}
 12525  	return false
 12526  }
 12527  func rewriteValueARM_OpARMSBC_0(v *Value) bool {
 12528  	// match: (SBC (MOVWconst [c]) x flags)
 12529  	// result: (RSCconst [c] x flags)
 12530  	for {
 12531  		flags := v.Args[2]
 12532  		v_0 := v.Args[0]
 12533  		if v_0.Op != OpARMMOVWconst {
 12534  			break
 12535  		}
 12536  		c := v_0.AuxInt
 12537  		x := v.Args[1]
 12538  		v.reset(OpARMRSCconst)
 12539  		v.AuxInt = c
 12540  		v.AddArg(x)
 12541  		v.AddArg(flags)
 12542  		return true
 12543  	}
 12544  	// match: (SBC x (MOVWconst [c]) flags)
 12545  	// result: (SBCconst [c] x flags)
 12546  	for {
 12547  		flags := v.Args[2]
 12548  		x := v.Args[0]
 12549  		v_1 := v.Args[1]
 12550  		if v_1.Op != OpARMMOVWconst {
 12551  			break
 12552  		}
 12553  		c := v_1.AuxInt
 12554  		v.reset(OpARMSBCconst)
 12555  		v.AuxInt = c
 12556  		v.AddArg(x)
 12557  		v.AddArg(flags)
 12558  		return true
 12559  	}
 12560  	// match: (SBC x (SLLconst [c] y) flags)
 12561  	// result: (SBCshiftLL x y [c] flags)
 12562  	for {
 12563  		flags := v.Args[2]
 12564  		x := v.Args[0]
 12565  		v_1 := v.Args[1]
 12566  		if v_1.Op != OpARMSLLconst {
 12567  			break
 12568  		}
 12569  		c := v_1.AuxInt
 12570  		y := v_1.Args[0]
 12571  		v.reset(OpARMSBCshiftLL)
 12572  		v.AuxInt = c
 12573  		v.AddArg(x)
 12574  		v.AddArg(y)
 12575  		v.AddArg(flags)
 12576  		return true
 12577  	}
 12578  	// match: (SBC (SLLconst [c] y) x flags)
 12579  	// result: (RSCshiftLL x y [c] flags)
 12580  	for {
 12581  		flags := v.Args[2]
 12582  		v_0 := v.Args[0]
 12583  		if v_0.Op != OpARMSLLconst {
 12584  			break
 12585  		}
 12586  		c := v_0.AuxInt
 12587  		y := v_0.Args[0]
 12588  		x := v.Args[1]
 12589  		v.reset(OpARMRSCshiftLL)
 12590  		v.AuxInt = c
 12591  		v.AddArg(x)
 12592  		v.AddArg(y)
 12593  		v.AddArg(flags)
 12594  		return true
 12595  	}
 12596  	// match: (SBC x (SRLconst [c] y) flags)
 12597  	// result: (SBCshiftRL x y [c] flags)
 12598  	for {
 12599  		flags := v.Args[2]
 12600  		x := v.Args[0]
 12601  		v_1 := v.Args[1]
 12602  		if v_1.Op != OpARMSRLconst {
 12603  			break
 12604  		}
 12605  		c := v_1.AuxInt
 12606  		y := v_1.Args[0]
 12607  		v.reset(OpARMSBCshiftRL)
 12608  		v.AuxInt = c
 12609  		v.AddArg(x)
 12610  		v.AddArg(y)
 12611  		v.AddArg(flags)
 12612  		return true
 12613  	}
 12614  	// match: (SBC (SRLconst [c] y) x flags)
 12615  	// result: (RSCshiftRL x y [c] flags)
 12616  	for {
 12617  		flags := v.Args[2]
 12618  		v_0 := v.Args[0]
 12619  		if v_0.Op != OpARMSRLconst {
 12620  			break
 12621  		}
 12622  		c := v_0.AuxInt
 12623  		y := v_0.Args[0]
 12624  		x := v.Args[1]
 12625  		v.reset(OpARMRSCshiftRL)
 12626  		v.AuxInt = c
 12627  		v.AddArg(x)
 12628  		v.AddArg(y)
 12629  		v.AddArg(flags)
 12630  		return true
 12631  	}
 12632  	// match: (SBC x (SRAconst [c] y) flags)
 12633  	// result: (SBCshiftRA x y [c] flags)
 12634  	for {
 12635  		flags := v.Args[2]
 12636  		x := v.Args[0]
 12637  		v_1 := v.Args[1]
 12638  		if v_1.Op != OpARMSRAconst {
 12639  			break
 12640  		}
 12641  		c := v_1.AuxInt
 12642  		y := v_1.Args[0]
 12643  		v.reset(OpARMSBCshiftRA)
 12644  		v.AuxInt = c
 12645  		v.AddArg(x)
 12646  		v.AddArg(y)
 12647  		v.AddArg(flags)
 12648  		return true
 12649  	}
 12650  	// match: (SBC (SRAconst [c] y) x flags)
 12651  	// result: (RSCshiftRA x y [c] flags)
 12652  	for {
 12653  		flags := v.Args[2]
 12654  		v_0 := v.Args[0]
 12655  		if v_0.Op != OpARMSRAconst {
 12656  			break
 12657  		}
 12658  		c := v_0.AuxInt
 12659  		y := v_0.Args[0]
 12660  		x := v.Args[1]
 12661  		v.reset(OpARMRSCshiftRA)
 12662  		v.AuxInt = c
 12663  		v.AddArg(x)
 12664  		v.AddArg(y)
 12665  		v.AddArg(flags)
 12666  		return true
 12667  	}
 12668  	// match: (SBC x (SLL y z) flags)
 12669  	// result: (SBCshiftLLreg x y z flags)
 12670  	for {
 12671  		flags := v.Args[2]
 12672  		x := v.Args[0]
 12673  		v_1 := v.Args[1]
 12674  		if v_1.Op != OpARMSLL {
 12675  			break
 12676  		}
 12677  		z := v_1.Args[1]
 12678  		y := v_1.Args[0]
 12679  		v.reset(OpARMSBCshiftLLreg)
 12680  		v.AddArg(x)
 12681  		v.AddArg(y)
 12682  		v.AddArg(z)
 12683  		v.AddArg(flags)
 12684  		return true
 12685  	}
 12686  	// match: (SBC (SLL y z) x flags)
 12687  	// result: (RSCshiftLLreg x y z flags)
 12688  	for {
 12689  		flags := v.Args[2]
 12690  		v_0 := v.Args[0]
 12691  		if v_0.Op != OpARMSLL {
 12692  			break
 12693  		}
 12694  		z := v_0.Args[1]
 12695  		y := v_0.Args[0]
 12696  		x := v.Args[1]
 12697  		v.reset(OpARMRSCshiftLLreg)
 12698  		v.AddArg(x)
 12699  		v.AddArg(y)
 12700  		v.AddArg(z)
 12701  		v.AddArg(flags)
 12702  		return true
 12703  	}
 12704  	return false
 12705  }
 12706  func rewriteValueARM_OpARMSBC_10(v *Value) bool {
 12707  	// match: (SBC x (SRL y z) flags)
 12708  	// result: (SBCshiftRLreg x y z flags)
 12709  	for {
 12710  		flags := v.Args[2]
 12711  		x := v.Args[0]
 12712  		v_1 := v.Args[1]
 12713  		if v_1.Op != OpARMSRL {
 12714  			break
 12715  		}
 12716  		z := v_1.Args[1]
 12717  		y := v_1.Args[0]
 12718  		v.reset(OpARMSBCshiftRLreg)
 12719  		v.AddArg(x)
 12720  		v.AddArg(y)
 12721  		v.AddArg(z)
 12722  		v.AddArg(flags)
 12723  		return true
 12724  	}
 12725  	// match: (SBC (SRL y z) x flags)
 12726  	// result: (RSCshiftRLreg x y z flags)
 12727  	for {
 12728  		flags := v.Args[2]
 12729  		v_0 := v.Args[0]
 12730  		if v_0.Op != OpARMSRL {
 12731  			break
 12732  		}
 12733  		z := v_0.Args[1]
 12734  		y := v_0.Args[0]
 12735  		x := v.Args[1]
 12736  		v.reset(OpARMRSCshiftRLreg)
 12737  		v.AddArg(x)
 12738  		v.AddArg(y)
 12739  		v.AddArg(z)
 12740  		v.AddArg(flags)
 12741  		return true
 12742  	}
 12743  	// match: (SBC x (SRA y z) flags)
 12744  	// result: (SBCshiftRAreg x y z flags)
 12745  	for {
 12746  		flags := v.Args[2]
 12747  		x := v.Args[0]
 12748  		v_1 := v.Args[1]
 12749  		if v_1.Op != OpARMSRA {
 12750  			break
 12751  		}
 12752  		z := v_1.Args[1]
 12753  		y := v_1.Args[0]
 12754  		v.reset(OpARMSBCshiftRAreg)
 12755  		v.AddArg(x)
 12756  		v.AddArg(y)
 12757  		v.AddArg(z)
 12758  		v.AddArg(flags)
 12759  		return true
 12760  	}
 12761  	// match: (SBC (SRA y z) x flags)
 12762  	// result: (RSCshiftRAreg x y z flags)
 12763  	for {
 12764  		flags := v.Args[2]
 12765  		v_0 := v.Args[0]
 12766  		if v_0.Op != OpARMSRA {
 12767  			break
 12768  		}
 12769  		z := v_0.Args[1]
 12770  		y := v_0.Args[0]
 12771  		x := v.Args[1]
 12772  		v.reset(OpARMRSCshiftRAreg)
 12773  		v.AddArg(x)
 12774  		v.AddArg(y)
 12775  		v.AddArg(z)
 12776  		v.AddArg(flags)
 12777  		return true
 12778  	}
 12779  	return false
 12780  }
 12781  func rewriteValueARM_OpARMSBCconst_0(v *Value) bool {
 12782  	// match: (SBCconst [c] (ADDconst [d] x) flags)
 12783  	// result: (SBCconst [int64(int32(c-d))] x flags)
 12784  	for {
 12785  		c := v.AuxInt
 12786  		flags := v.Args[1]
 12787  		v_0 := v.Args[0]
 12788  		if v_0.Op != OpARMADDconst {
 12789  			break
 12790  		}
 12791  		d := v_0.AuxInt
 12792  		x := v_0.Args[0]
 12793  		v.reset(OpARMSBCconst)
 12794  		v.AuxInt = int64(int32(c - d))
 12795  		v.AddArg(x)
 12796  		v.AddArg(flags)
 12797  		return true
 12798  	}
 12799  	// match: (SBCconst [c] (SUBconst [d] x) flags)
 12800  	// result: (SBCconst [int64(int32(c+d))] x flags)
 12801  	for {
 12802  		c := v.AuxInt
 12803  		flags := v.Args[1]
 12804  		v_0 := v.Args[0]
 12805  		if v_0.Op != OpARMSUBconst {
 12806  			break
 12807  		}
 12808  		d := v_0.AuxInt
 12809  		x := v_0.Args[0]
 12810  		v.reset(OpARMSBCconst)
 12811  		v.AuxInt = int64(int32(c + d))
 12812  		v.AddArg(x)
 12813  		v.AddArg(flags)
 12814  		return true
 12815  	}
 12816  	return false
 12817  }
 12818  func rewriteValueARM_OpARMSBCshiftLL_0(v *Value) bool {
 12819  	b := v.Block
 12820  	// match: (SBCshiftLL (MOVWconst [c]) x [d] flags)
 12821  	// result: (RSCconst [c] (SLLconst <x.Type> x [d]) flags)
 12822  	for {
 12823  		d := v.AuxInt
 12824  		flags := v.Args[2]
 12825  		v_0 := v.Args[0]
 12826  		if v_0.Op != OpARMMOVWconst {
 12827  			break
 12828  		}
 12829  		c := v_0.AuxInt
 12830  		x := v.Args[1]
 12831  		v.reset(OpARMRSCconst)
 12832  		v.AuxInt = c
 12833  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 12834  		v0.AuxInt = d
 12835  		v0.AddArg(x)
 12836  		v.AddArg(v0)
 12837  		v.AddArg(flags)
 12838  		return true
 12839  	}
 12840  	// match: (SBCshiftLL x (MOVWconst [c]) [d] flags)
 12841  	// result: (SBCconst x [int64(int32(uint32(c)<<uint64(d)))] flags)
 12842  	for {
 12843  		d := v.AuxInt
 12844  		flags := v.Args[2]
 12845  		x := v.Args[0]
 12846  		v_1 := v.Args[1]
 12847  		if v_1.Op != OpARMMOVWconst {
 12848  			break
 12849  		}
 12850  		c := v_1.AuxInt
 12851  		v.reset(OpARMSBCconst)
 12852  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 12853  		v.AddArg(x)
 12854  		v.AddArg(flags)
 12855  		return true
 12856  	}
 12857  	return false
 12858  }
 12859  func rewriteValueARM_OpARMSBCshiftLLreg_0(v *Value) bool {
 12860  	b := v.Block
 12861  	// match: (SBCshiftLLreg (MOVWconst [c]) x y flags)
 12862  	// result: (RSCconst [c] (SLL <x.Type> x y) flags)
 12863  	for {
 12864  		flags := v.Args[3]
 12865  		v_0 := v.Args[0]
 12866  		if v_0.Op != OpARMMOVWconst {
 12867  			break
 12868  		}
 12869  		c := v_0.AuxInt
 12870  		x := v.Args[1]
 12871  		y := v.Args[2]
 12872  		v.reset(OpARMRSCconst)
 12873  		v.AuxInt = c
 12874  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 12875  		v0.AddArg(x)
 12876  		v0.AddArg(y)
 12877  		v.AddArg(v0)
 12878  		v.AddArg(flags)
 12879  		return true
 12880  	}
 12881  	// match: (SBCshiftLLreg x y (MOVWconst [c]) flags)
 12882  	// result: (SBCshiftLL x y [c] flags)
 12883  	for {
 12884  		flags := v.Args[3]
 12885  		x := v.Args[0]
 12886  		y := v.Args[1]
 12887  		v_2 := v.Args[2]
 12888  		if v_2.Op != OpARMMOVWconst {
 12889  			break
 12890  		}
 12891  		c := v_2.AuxInt
 12892  		v.reset(OpARMSBCshiftLL)
 12893  		v.AuxInt = c
 12894  		v.AddArg(x)
 12895  		v.AddArg(y)
 12896  		v.AddArg(flags)
 12897  		return true
 12898  	}
 12899  	return false
 12900  }
 12901  func rewriteValueARM_OpARMSBCshiftRA_0(v *Value) bool {
 12902  	b := v.Block
 12903  	// match: (SBCshiftRA (MOVWconst [c]) x [d] flags)
 12904  	// result: (RSCconst [c] (SRAconst <x.Type> x [d]) flags)
 12905  	for {
 12906  		d := v.AuxInt
 12907  		flags := v.Args[2]
 12908  		v_0 := v.Args[0]
 12909  		if v_0.Op != OpARMMOVWconst {
 12910  			break
 12911  		}
 12912  		c := v_0.AuxInt
 12913  		x := v.Args[1]
 12914  		v.reset(OpARMRSCconst)
 12915  		v.AuxInt = c
 12916  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 12917  		v0.AuxInt = d
 12918  		v0.AddArg(x)
 12919  		v.AddArg(v0)
 12920  		v.AddArg(flags)
 12921  		return true
 12922  	}
 12923  	// match: (SBCshiftRA x (MOVWconst [c]) [d] flags)
 12924  	// result: (SBCconst x [int64(int32(c)>>uint64(d))] flags)
 12925  	for {
 12926  		d := v.AuxInt
 12927  		flags := v.Args[2]
 12928  		x := v.Args[0]
 12929  		v_1 := v.Args[1]
 12930  		if v_1.Op != OpARMMOVWconst {
 12931  			break
 12932  		}
 12933  		c := v_1.AuxInt
 12934  		v.reset(OpARMSBCconst)
 12935  		v.AuxInt = int64(int32(c) >> uint64(d))
 12936  		v.AddArg(x)
 12937  		v.AddArg(flags)
 12938  		return true
 12939  	}
 12940  	return false
 12941  }
 12942  func rewriteValueARM_OpARMSBCshiftRAreg_0(v *Value) bool {
 12943  	b := v.Block
 12944  	// match: (SBCshiftRAreg (MOVWconst [c]) x y flags)
 12945  	// result: (RSCconst [c] (SRA <x.Type> x y) flags)
 12946  	for {
 12947  		flags := v.Args[3]
 12948  		v_0 := v.Args[0]
 12949  		if v_0.Op != OpARMMOVWconst {
 12950  			break
 12951  		}
 12952  		c := v_0.AuxInt
 12953  		x := v.Args[1]
 12954  		y := v.Args[2]
 12955  		v.reset(OpARMRSCconst)
 12956  		v.AuxInt = c
 12957  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 12958  		v0.AddArg(x)
 12959  		v0.AddArg(y)
 12960  		v.AddArg(v0)
 12961  		v.AddArg(flags)
 12962  		return true
 12963  	}
 12964  	// match: (SBCshiftRAreg x y (MOVWconst [c]) flags)
 12965  	// result: (SBCshiftRA x y [c] flags)
 12966  	for {
 12967  		flags := v.Args[3]
 12968  		x := v.Args[0]
 12969  		y := v.Args[1]
 12970  		v_2 := v.Args[2]
 12971  		if v_2.Op != OpARMMOVWconst {
 12972  			break
 12973  		}
 12974  		c := v_2.AuxInt
 12975  		v.reset(OpARMSBCshiftRA)
 12976  		v.AuxInt = c
 12977  		v.AddArg(x)
 12978  		v.AddArg(y)
 12979  		v.AddArg(flags)
 12980  		return true
 12981  	}
 12982  	return false
 12983  }
 12984  func rewriteValueARM_OpARMSBCshiftRL_0(v *Value) bool {
 12985  	b := v.Block
 12986  	// match: (SBCshiftRL (MOVWconst [c]) x [d] flags)
 12987  	// result: (RSCconst [c] (SRLconst <x.Type> x [d]) flags)
 12988  	for {
 12989  		d := v.AuxInt
 12990  		flags := v.Args[2]
 12991  		v_0 := v.Args[0]
 12992  		if v_0.Op != OpARMMOVWconst {
 12993  			break
 12994  		}
 12995  		c := v_0.AuxInt
 12996  		x := v.Args[1]
 12997  		v.reset(OpARMRSCconst)
 12998  		v.AuxInt = c
 12999  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 13000  		v0.AuxInt = d
 13001  		v0.AddArg(x)
 13002  		v.AddArg(v0)
 13003  		v.AddArg(flags)
 13004  		return true
 13005  	}
 13006  	// match: (SBCshiftRL x (MOVWconst [c]) [d] flags)
 13007  	// result: (SBCconst x [int64(int32(uint32(c)>>uint64(d)))] flags)
 13008  	for {
 13009  		d := v.AuxInt
 13010  		flags := v.Args[2]
 13011  		x := v.Args[0]
 13012  		v_1 := v.Args[1]
 13013  		if v_1.Op != OpARMMOVWconst {
 13014  			break
 13015  		}
 13016  		c := v_1.AuxInt
 13017  		v.reset(OpARMSBCconst)
 13018  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 13019  		v.AddArg(x)
 13020  		v.AddArg(flags)
 13021  		return true
 13022  	}
 13023  	return false
 13024  }
 13025  func rewriteValueARM_OpARMSBCshiftRLreg_0(v *Value) bool {
 13026  	b := v.Block
 13027  	// match: (SBCshiftRLreg (MOVWconst [c]) x y flags)
 13028  	// result: (RSCconst [c] (SRL <x.Type> x y) flags)
 13029  	for {
 13030  		flags := v.Args[3]
 13031  		v_0 := v.Args[0]
 13032  		if v_0.Op != OpARMMOVWconst {
 13033  			break
 13034  		}
 13035  		c := v_0.AuxInt
 13036  		x := v.Args[1]
 13037  		y := v.Args[2]
 13038  		v.reset(OpARMRSCconst)
 13039  		v.AuxInt = c
 13040  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 13041  		v0.AddArg(x)
 13042  		v0.AddArg(y)
 13043  		v.AddArg(v0)
 13044  		v.AddArg(flags)
 13045  		return true
 13046  	}
 13047  	// match: (SBCshiftRLreg x y (MOVWconst [c]) flags)
 13048  	// result: (SBCshiftRL x y [c] flags)
 13049  	for {
 13050  		flags := v.Args[3]
 13051  		x := v.Args[0]
 13052  		y := v.Args[1]
 13053  		v_2 := v.Args[2]
 13054  		if v_2.Op != OpARMMOVWconst {
 13055  			break
 13056  		}
 13057  		c := v_2.AuxInt
 13058  		v.reset(OpARMSBCshiftRL)
 13059  		v.AuxInt = c
 13060  		v.AddArg(x)
 13061  		v.AddArg(y)
 13062  		v.AddArg(flags)
 13063  		return true
 13064  	}
 13065  	return false
 13066  }
 13067  func rewriteValueARM_OpARMSLL_0(v *Value) bool {
 13068  	// match: (SLL x (MOVWconst [c]))
 13069  	// result: (SLLconst x [c&31])
 13070  	for {
 13071  		_ = v.Args[1]
 13072  		x := v.Args[0]
 13073  		v_1 := v.Args[1]
 13074  		if v_1.Op != OpARMMOVWconst {
 13075  			break
 13076  		}
 13077  		c := v_1.AuxInt
 13078  		v.reset(OpARMSLLconst)
 13079  		v.AuxInt = c & 31
 13080  		v.AddArg(x)
 13081  		return true
 13082  	}
 13083  	return false
 13084  }
 13085  func rewriteValueARM_OpARMSLLconst_0(v *Value) bool {
 13086  	// match: (SLLconst [c] (MOVWconst [d]))
 13087  	// result: (MOVWconst [int64(int32(uint32(d)<<uint64(c)))])
 13088  	for {
 13089  		c := v.AuxInt
 13090  		v_0 := v.Args[0]
 13091  		if v_0.Op != OpARMMOVWconst {
 13092  			break
 13093  		}
 13094  		d := v_0.AuxInt
 13095  		v.reset(OpARMMOVWconst)
 13096  		v.AuxInt = int64(int32(uint32(d) << uint64(c)))
 13097  		return true
 13098  	}
 13099  	return false
 13100  }
 13101  func rewriteValueARM_OpARMSRA_0(v *Value) bool {
 13102  	// match: (SRA x (MOVWconst [c]))
 13103  	// result: (SRAconst x [c&31])
 13104  	for {
 13105  		_ = v.Args[1]
 13106  		x := v.Args[0]
 13107  		v_1 := v.Args[1]
 13108  		if v_1.Op != OpARMMOVWconst {
 13109  			break
 13110  		}
 13111  		c := v_1.AuxInt
 13112  		v.reset(OpARMSRAconst)
 13113  		v.AuxInt = c & 31
 13114  		v.AddArg(x)
 13115  		return true
 13116  	}
 13117  	return false
 13118  }
 13119  func rewriteValueARM_OpARMSRAcond_0(v *Value) bool {
 13120  	// match: (SRAcond x _ (FlagEQ))
 13121  	// result: (SRAconst x [31])
 13122  	for {
 13123  		_ = v.Args[2]
 13124  		x := v.Args[0]
 13125  		v_2 := v.Args[2]
 13126  		if v_2.Op != OpARMFlagEQ {
 13127  			break
 13128  		}
 13129  		v.reset(OpARMSRAconst)
 13130  		v.AuxInt = 31
 13131  		v.AddArg(x)
 13132  		return true
 13133  	}
 13134  	// match: (SRAcond x y (FlagLT_ULT))
 13135  	// result: (SRA x y)
 13136  	for {
 13137  		_ = v.Args[2]
 13138  		x := v.Args[0]
 13139  		y := v.Args[1]
 13140  		v_2 := v.Args[2]
 13141  		if v_2.Op != OpARMFlagLT_ULT {
 13142  			break
 13143  		}
 13144  		v.reset(OpARMSRA)
 13145  		v.AddArg(x)
 13146  		v.AddArg(y)
 13147  		return true
 13148  	}
 13149  	// match: (SRAcond x _ (FlagLT_UGT))
 13150  	// result: (SRAconst x [31])
 13151  	for {
 13152  		_ = v.Args[2]
 13153  		x := v.Args[0]
 13154  		v_2 := v.Args[2]
 13155  		if v_2.Op != OpARMFlagLT_UGT {
 13156  			break
 13157  		}
 13158  		v.reset(OpARMSRAconst)
 13159  		v.AuxInt = 31
 13160  		v.AddArg(x)
 13161  		return true
 13162  	}
 13163  	// match: (SRAcond x y (FlagGT_ULT))
 13164  	// result: (SRA x y)
 13165  	for {
 13166  		_ = v.Args[2]
 13167  		x := v.Args[0]
 13168  		y := v.Args[1]
 13169  		v_2 := v.Args[2]
 13170  		if v_2.Op != OpARMFlagGT_ULT {
 13171  			break
 13172  		}
 13173  		v.reset(OpARMSRA)
 13174  		v.AddArg(x)
 13175  		v.AddArg(y)
 13176  		return true
 13177  	}
 13178  	// match: (SRAcond x _ (FlagGT_UGT))
 13179  	// result: (SRAconst x [31])
 13180  	for {
 13181  		_ = v.Args[2]
 13182  		x := v.Args[0]
 13183  		v_2 := v.Args[2]
 13184  		if v_2.Op != OpARMFlagGT_UGT {
 13185  			break
 13186  		}
 13187  		v.reset(OpARMSRAconst)
 13188  		v.AuxInt = 31
 13189  		v.AddArg(x)
 13190  		return true
 13191  	}
 13192  	return false
 13193  }
 13194  func rewriteValueARM_OpARMSRAconst_0(v *Value) bool {
 13195  	// match: (SRAconst [c] (MOVWconst [d]))
 13196  	// result: (MOVWconst [int64(int32(d)>>uint64(c))])
 13197  	for {
 13198  		c := v.AuxInt
 13199  		v_0 := v.Args[0]
 13200  		if v_0.Op != OpARMMOVWconst {
 13201  			break
 13202  		}
 13203  		d := v_0.AuxInt
 13204  		v.reset(OpARMMOVWconst)
 13205  		v.AuxInt = int64(int32(d) >> uint64(c))
 13206  		return true
 13207  	}
 13208  	// match: (SRAconst (SLLconst x [c]) [d])
 13209  	// cond: objabi.GOARM==7 && uint64(d)>=uint64(c) && uint64(d)<=31
 13210  	// result: (BFX [(d-c)|(32-d)<<8] x)
 13211  	for {
 13212  		d := v.AuxInt
 13213  		v_0 := v.Args[0]
 13214  		if v_0.Op != OpARMSLLconst {
 13215  			break
 13216  		}
 13217  		c := v_0.AuxInt
 13218  		x := v_0.Args[0]
 13219  		if !(objabi.GOARM == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) {
 13220  			break
 13221  		}
 13222  		v.reset(OpARMBFX)
 13223  		v.AuxInt = (d - c) | (32-d)<<8
 13224  		v.AddArg(x)
 13225  		return true
 13226  	}
 13227  	return false
 13228  }
 13229  func rewriteValueARM_OpARMSRL_0(v *Value) bool {
 13230  	// match: (SRL x (MOVWconst [c]))
 13231  	// result: (SRLconst x [c&31])
 13232  	for {
 13233  		_ = v.Args[1]
 13234  		x := v.Args[0]
 13235  		v_1 := v.Args[1]
 13236  		if v_1.Op != OpARMMOVWconst {
 13237  			break
 13238  		}
 13239  		c := v_1.AuxInt
 13240  		v.reset(OpARMSRLconst)
 13241  		v.AuxInt = c & 31
 13242  		v.AddArg(x)
 13243  		return true
 13244  	}
 13245  	return false
 13246  }
 13247  func rewriteValueARM_OpARMSRLconst_0(v *Value) bool {
 13248  	// match: (SRLconst [c] (MOVWconst [d]))
 13249  	// result: (MOVWconst [int64(int32(uint32(d)>>uint64(c)))])
 13250  	for {
 13251  		c := v.AuxInt
 13252  		v_0 := v.Args[0]
 13253  		if v_0.Op != OpARMMOVWconst {
 13254  			break
 13255  		}
 13256  		d := v_0.AuxInt
 13257  		v.reset(OpARMMOVWconst)
 13258  		v.AuxInt = int64(int32(uint32(d) >> uint64(c)))
 13259  		return true
 13260  	}
 13261  	// match: (SRLconst (SLLconst x [c]) [d])
 13262  	// cond: objabi.GOARM==7 && uint64(d)>=uint64(c) && uint64(d)<=31
 13263  	// result: (BFXU [(d-c)|(32-d)<<8] x)
 13264  	for {
 13265  		d := v.AuxInt
 13266  		v_0 := v.Args[0]
 13267  		if v_0.Op != OpARMSLLconst {
 13268  			break
 13269  		}
 13270  		c := v_0.AuxInt
 13271  		x := v_0.Args[0]
 13272  		if !(objabi.GOARM == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) {
 13273  			break
 13274  		}
 13275  		v.reset(OpARMBFXU)
 13276  		v.AuxInt = (d - c) | (32-d)<<8
 13277  		v.AddArg(x)
 13278  		return true
 13279  	}
 13280  	return false
 13281  }
 13282  func rewriteValueARM_OpARMSUB_0(v *Value) bool {
 13283  	// match: (SUB (MOVWconst [c]) x)
 13284  	// result: (RSBconst [c] x)
 13285  	for {
 13286  		x := v.Args[1]
 13287  		v_0 := v.Args[0]
 13288  		if v_0.Op != OpARMMOVWconst {
 13289  			break
 13290  		}
 13291  		c := v_0.AuxInt
 13292  		v.reset(OpARMRSBconst)
 13293  		v.AuxInt = c
 13294  		v.AddArg(x)
 13295  		return true
 13296  	}
 13297  	// match: (SUB x (MOVWconst [c]))
 13298  	// result: (SUBconst [c] x)
 13299  	for {
 13300  		_ = v.Args[1]
 13301  		x := v.Args[0]
 13302  		v_1 := v.Args[1]
 13303  		if v_1.Op != OpARMMOVWconst {
 13304  			break
 13305  		}
 13306  		c := v_1.AuxInt
 13307  		v.reset(OpARMSUBconst)
 13308  		v.AuxInt = c
 13309  		v.AddArg(x)
 13310  		return true
 13311  	}
 13312  	// match: (SUB x (SLLconst [c] y))
 13313  	// result: (SUBshiftLL x y [c])
 13314  	for {
 13315  		_ = v.Args[1]
 13316  		x := v.Args[0]
 13317  		v_1 := v.Args[1]
 13318  		if v_1.Op != OpARMSLLconst {
 13319  			break
 13320  		}
 13321  		c := v_1.AuxInt
 13322  		y := v_1.Args[0]
 13323  		v.reset(OpARMSUBshiftLL)
 13324  		v.AuxInt = c
 13325  		v.AddArg(x)
 13326  		v.AddArg(y)
 13327  		return true
 13328  	}
 13329  	// match: (SUB (SLLconst [c] y) x)
 13330  	// result: (RSBshiftLL x y [c])
 13331  	for {
 13332  		x := v.Args[1]
 13333  		v_0 := v.Args[0]
 13334  		if v_0.Op != OpARMSLLconst {
 13335  			break
 13336  		}
 13337  		c := v_0.AuxInt
 13338  		y := v_0.Args[0]
 13339  		v.reset(OpARMRSBshiftLL)
 13340  		v.AuxInt = c
 13341  		v.AddArg(x)
 13342  		v.AddArg(y)
 13343  		return true
 13344  	}
 13345  	// match: (SUB x (SRLconst [c] y))
 13346  	// result: (SUBshiftRL x y [c])
 13347  	for {
 13348  		_ = v.Args[1]
 13349  		x := v.Args[0]
 13350  		v_1 := v.Args[1]
 13351  		if v_1.Op != OpARMSRLconst {
 13352  			break
 13353  		}
 13354  		c := v_1.AuxInt
 13355  		y := v_1.Args[0]
 13356  		v.reset(OpARMSUBshiftRL)
 13357  		v.AuxInt = c
 13358  		v.AddArg(x)
 13359  		v.AddArg(y)
 13360  		return true
 13361  	}
 13362  	// match: (SUB (SRLconst [c] y) x)
 13363  	// result: (RSBshiftRL x y [c])
 13364  	for {
 13365  		x := v.Args[1]
 13366  		v_0 := v.Args[0]
 13367  		if v_0.Op != OpARMSRLconst {
 13368  			break
 13369  		}
 13370  		c := v_0.AuxInt
 13371  		y := v_0.Args[0]
 13372  		v.reset(OpARMRSBshiftRL)
 13373  		v.AuxInt = c
 13374  		v.AddArg(x)
 13375  		v.AddArg(y)
 13376  		return true
 13377  	}
 13378  	// match: (SUB x (SRAconst [c] y))
 13379  	// result: (SUBshiftRA x y [c])
 13380  	for {
 13381  		_ = v.Args[1]
 13382  		x := v.Args[0]
 13383  		v_1 := v.Args[1]
 13384  		if v_1.Op != OpARMSRAconst {
 13385  			break
 13386  		}
 13387  		c := v_1.AuxInt
 13388  		y := v_1.Args[0]
 13389  		v.reset(OpARMSUBshiftRA)
 13390  		v.AuxInt = c
 13391  		v.AddArg(x)
 13392  		v.AddArg(y)
 13393  		return true
 13394  	}
 13395  	// match: (SUB (SRAconst [c] y) x)
 13396  	// result: (RSBshiftRA x y [c])
 13397  	for {
 13398  		x := v.Args[1]
 13399  		v_0 := v.Args[0]
 13400  		if v_0.Op != OpARMSRAconst {
 13401  			break
 13402  		}
 13403  		c := v_0.AuxInt
 13404  		y := v_0.Args[0]
 13405  		v.reset(OpARMRSBshiftRA)
 13406  		v.AuxInt = c
 13407  		v.AddArg(x)
 13408  		v.AddArg(y)
 13409  		return true
 13410  	}
 13411  	// match: (SUB x (SLL y z))
 13412  	// result: (SUBshiftLLreg x y z)
 13413  	for {
 13414  		_ = v.Args[1]
 13415  		x := v.Args[0]
 13416  		v_1 := v.Args[1]
 13417  		if v_1.Op != OpARMSLL {
 13418  			break
 13419  		}
 13420  		z := v_1.Args[1]
 13421  		y := v_1.Args[0]
 13422  		v.reset(OpARMSUBshiftLLreg)
 13423  		v.AddArg(x)
 13424  		v.AddArg(y)
 13425  		v.AddArg(z)
 13426  		return true
 13427  	}
 13428  	// match: (SUB (SLL y z) x)
 13429  	// result: (RSBshiftLLreg x y z)
 13430  	for {
 13431  		x := v.Args[1]
 13432  		v_0 := v.Args[0]
 13433  		if v_0.Op != OpARMSLL {
 13434  			break
 13435  		}
 13436  		z := v_0.Args[1]
 13437  		y := v_0.Args[0]
 13438  		v.reset(OpARMRSBshiftLLreg)
 13439  		v.AddArg(x)
 13440  		v.AddArg(y)
 13441  		v.AddArg(z)
 13442  		return true
 13443  	}
 13444  	return false
 13445  }
 13446  func rewriteValueARM_OpARMSUB_10(v *Value) bool {
 13447  	// match: (SUB x (SRL y z))
 13448  	// result: (SUBshiftRLreg x y z)
 13449  	for {
 13450  		_ = v.Args[1]
 13451  		x := v.Args[0]
 13452  		v_1 := v.Args[1]
 13453  		if v_1.Op != OpARMSRL {
 13454  			break
 13455  		}
 13456  		z := v_1.Args[1]
 13457  		y := v_1.Args[0]
 13458  		v.reset(OpARMSUBshiftRLreg)
 13459  		v.AddArg(x)
 13460  		v.AddArg(y)
 13461  		v.AddArg(z)
 13462  		return true
 13463  	}
 13464  	// match: (SUB (SRL y z) x)
 13465  	// result: (RSBshiftRLreg x y z)
 13466  	for {
 13467  		x := v.Args[1]
 13468  		v_0 := v.Args[0]
 13469  		if v_0.Op != OpARMSRL {
 13470  			break
 13471  		}
 13472  		z := v_0.Args[1]
 13473  		y := v_0.Args[0]
 13474  		v.reset(OpARMRSBshiftRLreg)
 13475  		v.AddArg(x)
 13476  		v.AddArg(y)
 13477  		v.AddArg(z)
 13478  		return true
 13479  	}
 13480  	// match: (SUB x (SRA y z))
 13481  	// result: (SUBshiftRAreg x y z)
 13482  	for {
 13483  		_ = v.Args[1]
 13484  		x := v.Args[0]
 13485  		v_1 := v.Args[1]
 13486  		if v_1.Op != OpARMSRA {
 13487  			break
 13488  		}
 13489  		z := v_1.Args[1]
 13490  		y := v_1.Args[0]
 13491  		v.reset(OpARMSUBshiftRAreg)
 13492  		v.AddArg(x)
 13493  		v.AddArg(y)
 13494  		v.AddArg(z)
 13495  		return true
 13496  	}
 13497  	// match: (SUB (SRA y z) x)
 13498  	// result: (RSBshiftRAreg x y z)
 13499  	for {
 13500  		x := v.Args[1]
 13501  		v_0 := v.Args[0]
 13502  		if v_0.Op != OpARMSRA {
 13503  			break
 13504  		}
 13505  		z := v_0.Args[1]
 13506  		y := v_0.Args[0]
 13507  		v.reset(OpARMRSBshiftRAreg)
 13508  		v.AddArg(x)
 13509  		v.AddArg(y)
 13510  		v.AddArg(z)
 13511  		return true
 13512  	}
 13513  	// match: (SUB x x)
 13514  	// result: (MOVWconst [0])
 13515  	for {
 13516  		x := v.Args[1]
 13517  		if x != v.Args[0] {
 13518  			break
 13519  		}
 13520  		v.reset(OpARMMOVWconst)
 13521  		v.AuxInt = 0
 13522  		return true
 13523  	}
 13524  	// match: (SUB a (MUL x y))
 13525  	// cond: objabi.GOARM == 7
 13526  	// result: (MULS x y a)
 13527  	for {
 13528  		_ = v.Args[1]
 13529  		a := v.Args[0]
 13530  		v_1 := v.Args[1]
 13531  		if v_1.Op != OpARMMUL {
 13532  			break
 13533  		}
 13534  		y := v_1.Args[1]
 13535  		x := v_1.Args[0]
 13536  		if !(objabi.GOARM == 7) {
 13537  			break
 13538  		}
 13539  		v.reset(OpARMMULS)
 13540  		v.AddArg(x)
 13541  		v.AddArg(y)
 13542  		v.AddArg(a)
 13543  		return true
 13544  	}
 13545  	return false
 13546  }
 13547  func rewriteValueARM_OpARMSUBD_0(v *Value) bool {
 13548  	// match: (SUBD a (MULD x y))
 13549  	// cond: a.Uses == 1 && objabi.GOARM >= 6
 13550  	// result: (MULSD a x y)
 13551  	for {
 13552  		_ = v.Args[1]
 13553  		a := v.Args[0]
 13554  		v_1 := v.Args[1]
 13555  		if v_1.Op != OpARMMULD {
 13556  			break
 13557  		}
 13558  		y := v_1.Args[1]
 13559  		x := v_1.Args[0]
 13560  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
 13561  			break
 13562  		}
 13563  		v.reset(OpARMMULSD)
 13564  		v.AddArg(a)
 13565  		v.AddArg(x)
 13566  		v.AddArg(y)
 13567  		return true
 13568  	}
 13569  	// match: (SUBD a (NMULD x y))
 13570  	// cond: a.Uses == 1 && objabi.GOARM >= 6
 13571  	// result: (MULAD a x y)
 13572  	for {
 13573  		_ = v.Args[1]
 13574  		a := v.Args[0]
 13575  		v_1 := v.Args[1]
 13576  		if v_1.Op != OpARMNMULD {
 13577  			break
 13578  		}
 13579  		y := v_1.Args[1]
 13580  		x := v_1.Args[0]
 13581  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
 13582  			break
 13583  		}
 13584  		v.reset(OpARMMULAD)
 13585  		v.AddArg(a)
 13586  		v.AddArg(x)
 13587  		v.AddArg(y)
 13588  		return true
 13589  	}
 13590  	return false
 13591  }
 13592  func rewriteValueARM_OpARMSUBF_0(v *Value) bool {
 13593  	// match: (SUBF a (MULF x y))
 13594  	// cond: a.Uses == 1 && objabi.GOARM >= 6
 13595  	// result: (MULSF a x y)
 13596  	for {
 13597  		_ = v.Args[1]
 13598  		a := v.Args[0]
 13599  		v_1 := v.Args[1]
 13600  		if v_1.Op != OpARMMULF {
 13601  			break
 13602  		}
 13603  		y := v_1.Args[1]
 13604  		x := v_1.Args[0]
 13605  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
 13606  			break
 13607  		}
 13608  		v.reset(OpARMMULSF)
 13609  		v.AddArg(a)
 13610  		v.AddArg(x)
 13611  		v.AddArg(y)
 13612  		return true
 13613  	}
 13614  	// match: (SUBF a (NMULF x y))
 13615  	// cond: a.Uses == 1 && objabi.GOARM >= 6
 13616  	// result: (MULAF a x y)
 13617  	for {
 13618  		_ = v.Args[1]
 13619  		a := v.Args[0]
 13620  		v_1 := v.Args[1]
 13621  		if v_1.Op != OpARMNMULF {
 13622  			break
 13623  		}
 13624  		y := v_1.Args[1]
 13625  		x := v_1.Args[0]
 13626  		if !(a.Uses == 1 && objabi.GOARM >= 6) {
 13627  			break
 13628  		}
 13629  		v.reset(OpARMMULAF)
 13630  		v.AddArg(a)
 13631  		v.AddArg(x)
 13632  		v.AddArg(y)
 13633  		return true
 13634  	}
 13635  	return false
 13636  }
 13637  func rewriteValueARM_OpARMSUBS_0(v *Value) bool {
 13638  	// match: (SUBS x (MOVWconst [c]))
 13639  	// result: (SUBSconst [c] x)
 13640  	for {
 13641  		_ = v.Args[1]
 13642  		x := v.Args[0]
 13643  		v_1 := v.Args[1]
 13644  		if v_1.Op != OpARMMOVWconst {
 13645  			break
 13646  		}
 13647  		c := v_1.AuxInt
 13648  		v.reset(OpARMSUBSconst)
 13649  		v.AuxInt = c
 13650  		v.AddArg(x)
 13651  		return true
 13652  	}
 13653  	// match: (SUBS x (SLLconst [c] y))
 13654  	// result: (SUBSshiftLL x y [c])
 13655  	for {
 13656  		_ = v.Args[1]
 13657  		x := v.Args[0]
 13658  		v_1 := v.Args[1]
 13659  		if v_1.Op != OpARMSLLconst {
 13660  			break
 13661  		}
 13662  		c := v_1.AuxInt
 13663  		y := v_1.Args[0]
 13664  		v.reset(OpARMSUBSshiftLL)
 13665  		v.AuxInt = c
 13666  		v.AddArg(x)
 13667  		v.AddArg(y)
 13668  		return true
 13669  	}
 13670  	// match: (SUBS (SLLconst [c] y) x)
 13671  	// result: (RSBSshiftLL x y [c])
 13672  	for {
 13673  		x := v.Args[1]
 13674  		v_0 := v.Args[0]
 13675  		if v_0.Op != OpARMSLLconst {
 13676  			break
 13677  		}
 13678  		c := v_0.AuxInt
 13679  		y := v_0.Args[0]
 13680  		v.reset(OpARMRSBSshiftLL)
 13681  		v.AuxInt = c
 13682  		v.AddArg(x)
 13683  		v.AddArg(y)
 13684  		return true
 13685  	}
 13686  	// match: (SUBS x (SRLconst [c] y))
 13687  	// result: (SUBSshiftRL x y [c])
 13688  	for {
 13689  		_ = v.Args[1]
 13690  		x := v.Args[0]
 13691  		v_1 := v.Args[1]
 13692  		if v_1.Op != OpARMSRLconst {
 13693  			break
 13694  		}
 13695  		c := v_1.AuxInt
 13696  		y := v_1.Args[0]
 13697  		v.reset(OpARMSUBSshiftRL)
 13698  		v.AuxInt = c
 13699  		v.AddArg(x)
 13700  		v.AddArg(y)
 13701  		return true
 13702  	}
 13703  	// match: (SUBS (SRLconst [c] y) x)
 13704  	// result: (RSBSshiftRL x y [c])
 13705  	for {
 13706  		x := v.Args[1]
 13707  		v_0 := v.Args[0]
 13708  		if v_0.Op != OpARMSRLconst {
 13709  			break
 13710  		}
 13711  		c := v_0.AuxInt
 13712  		y := v_0.Args[0]
 13713  		v.reset(OpARMRSBSshiftRL)
 13714  		v.AuxInt = c
 13715  		v.AddArg(x)
 13716  		v.AddArg(y)
 13717  		return true
 13718  	}
 13719  	// match: (SUBS x (SRAconst [c] y))
 13720  	// result: (SUBSshiftRA x y [c])
 13721  	for {
 13722  		_ = v.Args[1]
 13723  		x := v.Args[0]
 13724  		v_1 := v.Args[1]
 13725  		if v_1.Op != OpARMSRAconst {
 13726  			break
 13727  		}
 13728  		c := v_1.AuxInt
 13729  		y := v_1.Args[0]
 13730  		v.reset(OpARMSUBSshiftRA)
 13731  		v.AuxInt = c
 13732  		v.AddArg(x)
 13733  		v.AddArg(y)
 13734  		return true
 13735  	}
 13736  	// match: (SUBS (SRAconst [c] y) x)
 13737  	// result: (RSBSshiftRA x y [c])
 13738  	for {
 13739  		x := v.Args[1]
 13740  		v_0 := v.Args[0]
 13741  		if v_0.Op != OpARMSRAconst {
 13742  			break
 13743  		}
 13744  		c := v_0.AuxInt
 13745  		y := v_0.Args[0]
 13746  		v.reset(OpARMRSBSshiftRA)
 13747  		v.AuxInt = c
 13748  		v.AddArg(x)
 13749  		v.AddArg(y)
 13750  		return true
 13751  	}
 13752  	// match: (SUBS x (SLL y z))
 13753  	// result: (SUBSshiftLLreg x y z)
 13754  	for {
 13755  		_ = v.Args[1]
 13756  		x := v.Args[0]
 13757  		v_1 := v.Args[1]
 13758  		if v_1.Op != OpARMSLL {
 13759  			break
 13760  		}
 13761  		z := v_1.Args[1]
 13762  		y := v_1.Args[0]
 13763  		v.reset(OpARMSUBSshiftLLreg)
 13764  		v.AddArg(x)
 13765  		v.AddArg(y)
 13766  		v.AddArg(z)
 13767  		return true
 13768  	}
 13769  	// match: (SUBS (SLL y z) x)
 13770  	// result: (RSBSshiftLLreg x y z)
 13771  	for {
 13772  		x := v.Args[1]
 13773  		v_0 := v.Args[0]
 13774  		if v_0.Op != OpARMSLL {
 13775  			break
 13776  		}
 13777  		z := v_0.Args[1]
 13778  		y := v_0.Args[0]
 13779  		v.reset(OpARMRSBSshiftLLreg)
 13780  		v.AddArg(x)
 13781  		v.AddArg(y)
 13782  		v.AddArg(z)
 13783  		return true
 13784  	}
 13785  	// match: (SUBS x (SRL y z))
 13786  	// result: (SUBSshiftRLreg x y z)
 13787  	for {
 13788  		_ = v.Args[1]
 13789  		x := v.Args[0]
 13790  		v_1 := v.Args[1]
 13791  		if v_1.Op != OpARMSRL {
 13792  			break
 13793  		}
 13794  		z := v_1.Args[1]
 13795  		y := v_1.Args[0]
 13796  		v.reset(OpARMSUBSshiftRLreg)
 13797  		v.AddArg(x)
 13798  		v.AddArg(y)
 13799  		v.AddArg(z)
 13800  		return true
 13801  	}
 13802  	return false
 13803  }
 13804  func rewriteValueARM_OpARMSUBS_10(v *Value) bool {
 13805  	// match: (SUBS (SRL y z) x)
 13806  	// result: (RSBSshiftRLreg x y z)
 13807  	for {
 13808  		x := v.Args[1]
 13809  		v_0 := v.Args[0]
 13810  		if v_0.Op != OpARMSRL {
 13811  			break
 13812  		}
 13813  		z := v_0.Args[1]
 13814  		y := v_0.Args[0]
 13815  		v.reset(OpARMRSBSshiftRLreg)
 13816  		v.AddArg(x)
 13817  		v.AddArg(y)
 13818  		v.AddArg(z)
 13819  		return true
 13820  	}
 13821  	// match: (SUBS x (SRA y z))
 13822  	// result: (SUBSshiftRAreg x y z)
 13823  	for {
 13824  		_ = v.Args[1]
 13825  		x := v.Args[0]
 13826  		v_1 := v.Args[1]
 13827  		if v_1.Op != OpARMSRA {
 13828  			break
 13829  		}
 13830  		z := v_1.Args[1]
 13831  		y := v_1.Args[0]
 13832  		v.reset(OpARMSUBSshiftRAreg)
 13833  		v.AddArg(x)
 13834  		v.AddArg(y)
 13835  		v.AddArg(z)
 13836  		return true
 13837  	}
 13838  	// match: (SUBS (SRA y z) x)
 13839  	// result: (RSBSshiftRAreg x y z)
 13840  	for {
 13841  		x := v.Args[1]
 13842  		v_0 := v.Args[0]
 13843  		if v_0.Op != OpARMSRA {
 13844  			break
 13845  		}
 13846  		z := v_0.Args[1]
 13847  		y := v_0.Args[0]
 13848  		v.reset(OpARMRSBSshiftRAreg)
 13849  		v.AddArg(x)
 13850  		v.AddArg(y)
 13851  		v.AddArg(z)
 13852  		return true
 13853  	}
 13854  	return false
 13855  }
 13856  func rewriteValueARM_OpARMSUBSshiftLL_0(v *Value) bool {
 13857  	b := v.Block
 13858  	// match: (SUBSshiftLL (MOVWconst [c]) x [d])
 13859  	// result: (RSBSconst [c] (SLLconst <x.Type> x [d]))
 13860  	for {
 13861  		d := v.AuxInt
 13862  		x := v.Args[1]
 13863  		v_0 := v.Args[0]
 13864  		if v_0.Op != OpARMMOVWconst {
 13865  			break
 13866  		}
 13867  		c := v_0.AuxInt
 13868  		v.reset(OpARMRSBSconst)
 13869  		v.AuxInt = c
 13870  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 13871  		v0.AuxInt = d
 13872  		v0.AddArg(x)
 13873  		v.AddArg(v0)
 13874  		return true
 13875  	}
 13876  	// match: (SUBSshiftLL x (MOVWconst [c]) [d])
 13877  	// result: (SUBSconst x [int64(int32(uint32(c)<<uint64(d)))])
 13878  	for {
 13879  		d := v.AuxInt
 13880  		_ = v.Args[1]
 13881  		x := v.Args[0]
 13882  		v_1 := v.Args[1]
 13883  		if v_1.Op != OpARMMOVWconst {
 13884  			break
 13885  		}
 13886  		c := v_1.AuxInt
 13887  		v.reset(OpARMSUBSconst)
 13888  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 13889  		v.AddArg(x)
 13890  		return true
 13891  	}
 13892  	return false
 13893  }
 13894  func rewriteValueARM_OpARMSUBSshiftLLreg_0(v *Value) bool {
 13895  	b := v.Block
 13896  	// match: (SUBSshiftLLreg (MOVWconst [c]) x y)
 13897  	// result: (RSBSconst [c] (SLL <x.Type> x y))
 13898  	for {
 13899  		y := v.Args[2]
 13900  		v_0 := v.Args[0]
 13901  		if v_0.Op != OpARMMOVWconst {
 13902  			break
 13903  		}
 13904  		c := v_0.AuxInt
 13905  		x := v.Args[1]
 13906  		v.reset(OpARMRSBSconst)
 13907  		v.AuxInt = c
 13908  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 13909  		v0.AddArg(x)
 13910  		v0.AddArg(y)
 13911  		v.AddArg(v0)
 13912  		return true
 13913  	}
 13914  	// match: (SUBSshiftLLreg x y (MOVWconst [c]))
 13915  	// result: (SUBSshiftLL x y [c])
 13916  	for {
 13917  		_ = v.Args[2]
 13918  		x := v.Args[0]
 13919  		y := v.Args[1]
 13920  		v_2 := v.Args[2]
 13921  		if v_2.Op != OpARMMOVWconst {
 13922  			break
 13923  		}
 13924  		c := v_2.AuxInt
 13925  		v.reset(OpARMSUBSshiftLL)
 13926  		v.AuxInt = c
 13927  		v.AddArg(x)
 13928  		v.AddArg(y)
 13929  		return true
 13930  	}
 13931  	return false
 13932  }
 13933  func rewriteValueARM_OpARMSUBSshiftRA_0(v *Value) bool {
 13934  	b := v.Block
 13935  	// match: (SUBSshiftRA (MOVWconst [c]) x [d])
 13936  	// result: (RSBSconst [c] (SRAconst <x.Type> x [d]))
 13937  	for {
 13938  		d := v.AuxInt
 13939  		x := v.Args[1]
 13940  		v_0 := v.Args[0]
 13941  		if v_0.Op != OpARMMOVWconst {
 13942  			break
 13943  		}
 13944  		c := v_0.AuxInt
 13945  		v.reset(OpARMRSBSconst)
 13946  		v.AuxInt = c
 13947  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 13948  		v0.AuxInt = d
 13949  		v0.AddArg(x)
 13950  		v.AddArg(v0)
 13951  		return true
 13952  	}
 13953  	// match: (SUBSshiftRA x (MOVWconst [c]) [d])
 13954  	// result: (SUBSconst x [int64(int32(c)>>uint64(d))])
 13955  	for {
 13956  		d := v.AuxInt
 13957  		_ = v.Args[1]
 13958  		x := v.Args[0]
 13959  		v_1 := v.Args[1]
 13960  		if v_1.Op != OpARMMOVWconst {
 13961  			break
 13962  		}
 13963  		c := v_1.AuxInt
 13964  		v.reset(OpARMSUBSconst)
 13965  		v.AuxInt = int64(int32(c) >> uint64(d))
 13966  		v.AddArg(x)
 13967  		return true
 13968  	}
 13969  	return false
 13970  }
 13971  func rewriteValueARM_OpARMSUBSshiftRAreg_0(v *Value) bool {
 13972  	b := v.Block
 13973  	// match: (SUBSshiftRAreg (MOVWconst [c]) x y)
 13974  	// result: (RSBSconst [c] (SRA <x.Type> x y))
 13975  	for {
 13976  		y := v.Args[2]
 13977  		v_0 := v.Args[0]
 13978  		if v_0.Op != OpARMMOVWconst {
 13979  			break
 13980  		}
 13981  		c := v_0.AuxInt
 13982  		x := v.Args[1]
 13983  		v.reset(OpARMRSBSconst)
 13984  		v.AuxInt = c
 13985  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 13986  		v0.AddArg(x)
 13987  		v0.AddArg(y)
 13988  		v.AddArg(v0)
 13989  		return true
 13990  	}
 13991  	// match: (SUBSshiftRAreg x y (MOVWconst [c]))
 13992  	// result: (SUBSshiftRA x y [c])
 13993  	for {
 13994  		_ = v.Args[2]
 13995  		x := v.Args[0]
 13996  		y := v.Args[1]
 13997  		v_2 := v.Args[2]
 13998  		if v_2.Op != OpARMMOVWconst {
 13999  			break
 14000  		}
 14001  		c := v_2.AuxInt
 14002  		v.reset(OpARMSUBSshiftRA)
 14003  		v.AuxInt = c
 14004  		v.AddArg(x)
 14005  		v.AddArg(y)
 14006  		return true
 14007  	}
 14008  	return false
 14009  }
 14010  func rewriteValueARM_OpARMSUBSshiftRL_0(v *Value) bool {
 14011  	b := v.Block
 14012  	// match: (SUBSshiftRL (MOVWconst [c]) x [d])
 14013  	// result: (RSBSconst [c] (SRLconst <x.Type> x [d]))
 14014  	for {
 14015  		d := v.AuxInt
 14016  		x := v.Args[1]
 14017  		v_0 := v.Args[0]
 14018  		if v_0.Op != OpARMMOVWconst {
 14019  			break
 14020  		}
 14021  		c := v_0.AuxInt
 14022  		v.reset(OpARMRSBSconst)
 14023  		v.AuxInt = c
 14024  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 14025  		v0.AuxInt = d
 14026  		v0.AddArg(x)
 14027  		v.AddArg(v0)
 14028  		return true
 14029  	}
 14030  	// match: (SUBSshiftRL x (MOVWconst [c]) [d])
 14031  	// result: (SUBSconst x [int64(int32(uint32(c)>>uint64(d)))])
 14032  	for {
 14033  		d := v.AuxInt
 14034  		_ = v.Args[1]
 14035  		x := v.Args[0]
 14036  		v_1 := v.Args[1]
 14037  		if v_1.Op != OpARMMOVWconst {
 14038  			break
 14039  		}
 14040  		c := v_1.AuxInt
 14041  		v.reset(OpARMSUBSconst)
 14042  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 14043  		v.AddArg(x)
 14044  		return true
 14045  	}
 14046  	return false
 14047  }
 14048  func rewriteValueARM_OpARMSUBSshiftRLreg_0(v *Value) bool {
 14049  	b := v.Block
 14050  	// match: (SUBSshiftRLreg (MOVWconst [c]) x y)
 14051  	// result: (RSBSconst [c] (SRL <x.Type> x y))
 14052  	for {
 14053  		y := v.Args[2]
 14054  		v_0 := v.Args[0]
 14055  		if v_0.Op != OpARMMOVWconst {
 14056  			break
 14057  		}
 14058  		c := v_0.AuxInt
 14059  		x := v.Args[1]
 14060  		v.reset(OpARMRSBSconst)
 14061  		v.AuxInt = c
 14062  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 14063  		v0.AddArg(x)
 14064  		v0.AddArg(y)
 14065  		v.AddArg(v0)
 14066  		return true
 14067  	}
 14068  	// match: (SUBSshiftRLreg x y (MOVWconst [c]))
 14069  	// result: (SUBSshiftRL x y [c])
 14070  	for {
 14071  		_ = v.Args[2]
 14072  		x := v.Args[0]
 14073  		y := v.Args[1]
 14074  		v_2 := v.Args[2]
 14075  		if v_2.Op != OpARMMOVWconst {
 14076  			break
 14077  		}
 14078  		c := v_2.AuxInt
 14079  		v.reset(OpARMSUBSshiftRL)
 14080  		v.AuxInt = c
 14081  		v.AddArg(x)
 14082  		v.AddArg(y)
 14083  		return true
 14084  	}
 14085  	return false
 14086  }
 14087  func rewriteValueARM_OpARMSUBconst_0(v *Value) bool {
 14088  	// match: (SUBconst [off1] (MOVWaddr [off2] {sym} ptr))
 14089  	// result: (MOVWaddr [off2-off1] {sym} ptr)
 14090  	for {
 14091  		off1 := v.AuxInt
 14092  		v_0 := v.Args[0]
 14093  		if v_0.Op != OpARMMOVWaddr {
 14094  			break
 14095  		}
 14096  		off2 := v_0.AuxInt
 14097  		sym := v_0.Aux
 14098  		ptr := v_0.Args[0]
 14099  		v.reset(OpARMMOVWaddr)
 14100  		v.AuxInt = off2 - off1
 14101  		v.Aux = sym
 14102  		v.AddArg(ptr)
 14103  		return true
 14104  	}
 14105  	// match: (SUBconst [0] x)
 14106  	// result: x
 14107  	for {
 14108  		if v.AuxInt != 0 {
 14109  			break
 14110  		}
 14111  		x := v.Args[0]
 14112  		v.reset(OpCopy)
 14113  		v.Type = x.Type
 14114  		v.AddArg(x)
 14115  		return true
 14116  	}
 14117  	// match: (SUBconst [c] x)
 14118  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))
 14119  	// result: (ADDconst [int64(int32(-c))] x)
 14120  	for {
 14121  		c := v.AuxInt
 14122  		x := v.Args[0]
 14123  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) {
 14124  			break
 14125  		}
 14126  		v.reset(OpARMADDconst)
 14127  		v.AuxInt = int64(int32(-c))
 14128  		v.AddArg(x)
 14129  		return true
 14130  	}
 14131  	// match: (SUBconst [c] x)
 14132  	// cond: objabi.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff
 14133  	// result: (ANDconst [int64(int32(-c))] x)
 14134  	for {
 14135  		c := v.AuxInt
 14136  		x := v.Args[0]
 14137  		if !(objabi.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) {
 14138  			break
 14139  		}
 14140  		v.reset(OpARMANDconst)
 14141  		v.AuxInt = int64(int32(-c))
 14142  		v.AddArg(x)
 14143  		return true
 14144  	}
 14145  	// match: (SUBconst [c] (MOVWconst [d]))
 14146  	// result: (MOVWconst [int64(int32(d-c))])
 14147  	for {
 14148  		c := v.AuxInt
 14149  		v_0 := v.Args[0]
 14150  		if v_0.Op != OpARMMOVWconst {
 14151  			break
 14152  		}
 14153  		d := v_0.AuxInt
 14154  		v.reset(OpARMMOVWconst)
 14155  		v.AuxInt = int64(int32(d - c))
 14156  		return true
 14157  	}
 14158  	// match: (SUBconst [c] (SUBconst [d] x))
 14159  	// result: (ADDconst [int64(int32(-c-d))] x)
 14160  	for {
 14161  		c := v.AuxInt
 14162  		v_0 := v.Args[0]
 14163  		if v_0.Op != OpARMSUBconst {
 14164  			break
 14165  		}
 14166  		d := v_0.AuxInt
 14167  		x := v_0.Args[0]
 14168  		v.reset(OpARMADDconst)
 14169  		v.AuxInt = int64(int32(-c - d))
 14170  		v.AddArg(x)
 14171  		return true
 14172  	}
 14173  	// match: (SUBconst [c] (ADDconst [d] x))
 14174  	// result: (ADDconst [int64(int32(-c+d))] x)
 14175  	for {
 14176  		c := v.AuxInt
 14177  		v_0 := v.Args[0]
 14178  		if v_0.Op != OpARMADDconst {
 14179  			break
 14180  		}
 14181  		d := v_0.AuxInt
 14182  		x := v_0.Args[0]
 14183  		v.reset(OpARMADDconst)
 14184  		v.AuxInt = int64(int32(-c + d))
 14185  		v.AddArg(x)
 14186  		return true
 14187  	}
 14188  	// match: (SUBconst [c] (RSBconst [d] x))
 14189  	// result: (RSBconst [int64(int32(-c+d))] x)
 14190  	for {
 14191  		c := v.AuxInt
 14192  		v_0 := v.Args[0]
 14193  		if v_0.Op != OpARMRSBconst {
 14194  			break
 14195  		}
 14196  		d := v_0.AuxInt
 14197  		x := v_0.Args[0]
 14198  		v.reset(OpARMRSBconst)
 14199  		v.AuxInt = int64(int32(-c + d))
 14200  		v.AddArg(x)
 14201  		return true
 14202  	}
 14203  	return false
 14204  }
 14205  func rewriteValueARM_OpARMSUBshiftLL_0(v *Value) bool {
 14206  	b := v.Block
 14207  	// match: (SUBshiftLL (MOVWconst [c]) x [d])
 14208  	// result: (RSBconst [c] (SLLconst <x.Type> x [d]))
 14209  	for {
 14210  		d := v.AuxInt
 14211  		x := v.Args[1]
 14212  		v_0 := v.Args[0]
 14213  		if v_0.Op != OpARMMOVWconst {
 14214  			break
 14215  		}
 14216  		c := v_0.AuxInt
 14217  		v.reset(OpARMRSBconst)
 14218  		v.AuxInt = c
 14219  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 14220  		v0.AuxInt = d
 14221  		v0.AddArg(x)
 14222  		v.AddArg(v0)
 14223  		return true
 14224  	}
 14225  	// match: (SUBshiftLL x (MOVWconst [c]) [d])
 14226  	// result: (SUBconst x [int64(int32(uint32(c)<<uint64(d)))])
 14227  	for {
 14228  		d := v.AuxInt
 14229  		_ = v.Args[1]
 14230  		x := v.Args[0]
 14231  		v_1 := v.Args[1]
 14232  		if v_1.Op != OpARMMOVWconst {
 14233  			break
 14234  		}
 14235  		c := v_1.AuxInt
 14236  		v.reset(OpARMSUBconst)
 14237  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 14238  		v.AddArg(x)
 14239  		return true
 14240  	}
 14241  	// match: (SUBshiftLL x (SLLconst x [c]) [d])
 14242  	// cond: c==d
 14243  	// result: (MOVWconst [0])
 14244  	for {
 14245  		d := v.AuxInt
 14246  		_ = v.Args[1]
 14247  		x := v.Args[0]
 14248  		v_1 := v.Args[1]
 14249  		if v_1.Op != OpARMSLLconst {
 14250  			break
 14251  		}
 14252  		c := v_1.AuxInt
 14253  		if x != v_1.Args[0] || !(c == d) {
 14254  			break
 14255  		}
 14256  		v.reset(OpARMMOVWconst)
 14257  		v.AuxInt = 0
 14258  		return true
 14259  	}
 14260  	return false
 14261  }
 14262  func rewriteValueARM_OpARMSUBshiftLLreg_0(v *Value) bool {
 14263  	b := v.Block
 14264  	// match: (SUBshiftLLreg (MOVWconst [c]) x y)
 14265  	// result: (RSBconst [c] (SLL <x.Type> x y))
 14266  	for {
 14267  		y := v.Args[2]
 14268  		v_0 := v.Args[0]
 14269  		if v_0.Op != OpARMMOVWconst {
 14270  			break
 14271  		}
 14272  		c := v_0.AuxInt
 14273  		x := v.Args[1]
 14274  		v.reset(OpARMRSBconst)
 14275  		v.AuxInt = c
 14276  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14277  		v0.AddArg(x)
 14278  		v0.AddArg(y)
 14279  		v.AddArg(v0)
 14280  		return true
 14281  	}
 14282  	// match: (SUBshiftLLreg x y (MOVWconst [c]))
 14283  	// result: (SUBshiftLL x y [c])
 14284  	for {
 14285  		_ = v.Args[2]
 14286  		x := v.Args[0]
 14287  		y := v.Args[1]
 14288  		v_2 := v.Args[2]
 14289  		if v_2.Op != OpARMMOVWconst {
 14290  			break
 14291  		}
 14292  		c := v_2.AuxInt
 14293  		v.reset(OpARMSUBshiftLL)
 14294  		v.AuxInt = c
 14295  		v.AddArg(x)
 14296  		v.AddArg(y)
 14297  		return true
 14298  	}
 14299  	return false
 14300  }
 14301  func rewriteValueARM_OpARMSUBshiftRA_0(v *Value) bool {
 14302  	b := v.Block
 14303  	// match: (SUBshiftRA (MOVWconst [c]) x [d])
 14304  	// result: (RSBconst [c] (SRAconst <x.Type> x [d]))
 14305  	for {
 14306  		d := v.AuxInt
 14307  		x := v.Args[1]
 14308  		v_0 := v.Args[0]
 14309  		if v_0.Op != OpARMMOVWconst {
 14310  			break
 14311  		}
 14312  		c := v_0.AuxInt
 14313  		v.reset(OpARMRSBconst)
 14314  		v.AuxInt = c
 14315  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 14316  		v0.AuxInt = d
 14317  		v0.AddArg(x)
 14318  		v.AddArg(v0)
 14319  		return true
 14320  	}
 14321  	// match: (SUBshiftRA x (MOVWconst [c]) [d])
 14322  	// result: (SUBconst x [int64(int32(c)>>uint64(d))])
 14323  	for {
 14324  		d := v.AuxInt
 14325  		_ = v.Args[1]
 14326  		x := v.Args[0]
 14327  		v_1 := v.Args[1]
 14328  		if v_1.Op != OpARMMOVWconst {
 14329  			break
 14330  		}
 14331  		c := v_1.AuxInt
 14332  		v.reset(OpARMSUBconst)
 14333  		v.AuxInt = int64(int32(c) >> uint64(d))
 14334  		v.AddArg(x)
 14335  		return true
 14336  	}
 14337  	// match: (SUBshiftRA x (SRAconst x [c]) [d])
 14338  	// cond: c==d
 14339  	// result: (MOVWconst [0])
 14340  	for {
 14341  		d := v.AuxInt
 14342  		_ = v.Args[1]
 14343  		x := v.Args[0]
 14344  		v_1 := v.Args[1]
 14345  		if v_1.Op != OpARMSRAconst {
 14346  			break
 14347  		}
 14348  		c := v_1.AuxInt
 14349  		if x != v_1.Args[0] || !(c == d) {
 14350  			break
 14351  		}
 14352  		v.reset(OpARMMOVWconst)
 14353  		v.AuxInt = 0
 14354  		return true
 14355  	}
 14356  	return false
 14357  }
 14358  func rewriteValueARM_OpARMSUBshiftRAreg_0(v *Value) bool {
 14359  	b := v.Block
 14360  	// match: (SUBshiftRAreg (MOVWconst [c]) x y)
 14361  	// result: (RSBconst [c] (SRA <x.Type> x y))
 14362  	for {
 14363  		y := v.Args[2]
 14364  		v_0 := v.Args[0]
 14365  		if v_0.Op != OpARMMOVWconst {
 14366  			break
 14367  		}
 14368  		c := v_0.AuxInt
 14369  		x := v.Args[1]
 14370  		v.reset(OpARMRSBconst)
 14371  		v.AuxInt = c
 14372  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 14373  		v0.AddArg(x)
 14374  		v0.AddArg(y)
 14375  		v.AddArg(v0)
 14376  		return true
 14377  	}
 14378  	// match: (SUBshiftRAreg x y (MOVWconst [c]))
 14379  	// result: (SUBshiftRA x y [c])
 14380  	for {
 14381  		_ = v.Args[2]
 14382  		x := v.Args[0]
 14383  		y := v.Args[1]
 14384  		v_2 := v.Args[2]
 14385  		if v_2.Op != OpARMMOVWconst {
 14386  			break
 14387  		}
 14388  		c := v_2.AuxInt
 14389  		v.reset(OpARMSUBshiftRA)
 14390  		v.AuxInt = c
 14391  		v.AddArg(x)
 14392  		v.AddArg(y)
 14393  		return true
 14394  	}
 14395  	return false
 14396  }
 14397  func rewriteValueARM_OpARMSUBshiftRL_0(v *Value) bool {
 14398  	b := v.Block
 14399  	// match: (SUBshiftRL (MOVWconst [c]) x [d])
 14400  	// result: (RSBconst [c] (SRLconst <x.Type> x [d]))
 14401  	for {
 14402  		d := v.AuxInt
 14403  		x := v.Args[1]
 14404  		v_0 := v.Args[0]
 14405  		if v_0.Op != OpARMMOVWconst {
 14406  			break
 14407  		}
 14408  		c := v_0.AuxInt
 14409  		v.reset(OpARMRSBconst)
 14410  		v.AuxInt = c
 14411  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 14412  		v0.AuxInt = d
 14413  		v0.AddArg(x)
 14414  		v.AddArg(v0)
 14415  		return true
 14416  	}
 14417  	// match: (SUBshiftRL x (MOVWconst [c]) [d])
 14418  	// result: (SUBconst x [int64(int32(uint32(c)>>uint64(d)))])
 14419  	for {
 14420  		d := v.AuxInt
 14421  		_ = v.Args[1]
 14422  		x := v.Args[0]
 14423  		v_1 := v.Args[1]
 14424  		if v_1.Op != OpARMMOVWconst {
 14425  			break
 14426  		}
 14427  		c := v_1.AuxInt
 14428  		v.reset(OpARMSUBconst)
 14429  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 14430  		v.AddArg(x)
 14431  		return true
 14432  	}
 14433  	// match: (SUBshiftRL x (SRLconst x [c]) [d])
 14434  	// cond: c==d
 14435  	// result: (MOVWconst [0])
 14436  	for {
 14437  		d := v.AuxInt
 14438  		_ = v.Args[1]
 14439  		x := v.Args[0]
 14440  		v_1 := v.Args[1]
 14441  		if v_1.Op != OpARMSRLconst {
 14442  			break
 14443  		}
 14444  		c := v_1.AuxInt
 14445  		if x != v_1.Args[0] || !(c == d) {
 14446  			break
 14447  		}
 14448  		v.reset(OpARMMOVWconst)
 14449  		v.AuxInt = 0
 14450  		return true
 14451  	}
 14452  	return false
 14453  }
 14454  func rewriteValueARM_OpARMSUBshiftRLreg_0(v *Value) bool {
 14455  	b := v.Block
 14456  	// match: (SUBshiftRLreg (MOVWconst [c]) x y)
 14457  	// result: (RSBconst [c] (SRL <x.Type> x y))
 14458  	for {
 14459  		y := v.Args[2]
 14460  		v_0 := v.Args[0]
 14461  		if v_0.Op != OpARMMOVWconst {
 14462  			break
 14463  		}
 14464  		c := v_0.AuxInt
 14465  		x := v.Args[1]
 14466  		v.reset(OpARMRSBconst)
 14467  		v.AuxInt = c
 14468  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 14469  		v0.AddArg(x)
 14470  		v0.AddArg(y)
 14471  		v.AddArg(v0)
 14472  		return true
 14473  	}
 14474  	// match: (SUBshiftRLreg x y (MOVWconst [c]))
 14475  	// result: (SUBshiftRL x y [c])
 14476  	for {
 14477  		_ = v.Args[2]
 14478  		x := v.Args[0]
 14479  		y := v.Args[1]
 14480  		v_2 := v.Args[2]
 14481  		if v_2.Op != OpARMMOVWconst {
 14482  			break
 14483  		}
 14484  		c := v_2.AuxInt
 14485  		v.reset(OpARMSUBshiftRL)
 14486  		v.AuxInt = c
 14487  		v.AddArg(x)
 14488  		v.AddArg(y)
 14489  		return true
 14490  	}
 14491  	return false
 14492  }
 14493  func rewriteValueARM_OpARMTEQ_0(v *Value) bool {
 14494  	// match: (TEQ x (MOVWconst [c]))
 14495  	// result: (TEQconst [c] x)
 14496  	for {
 14497  		_ = v.Args[1]
 14498  		x := v.Args[0]
 14499  		v_1 := v.Args[1]
 14500  		if v_1.Op != OpARMMOVWconst {
 14501  			break
 14502  		}
 14503  		c := v_1.AuxInt
 14504  		v.reset(OpARMTEQconst)
 14505  		v.AuxInt = c
 14506  		v.AddArg(x)
 14507  		return true
 14508  	}
 14509  	// match: (TEQ (MOVWconst [c]) x)
 14510  	// result: (TEQconst [c] x)
 14511  	for {
 14512  		x := v.Args[1]
 14513  		v_0 := v.Args[0]
 14514  		if v_0.Op != OpARMMOVWconst {
 14515  			break
 14516  		}
 14517  		c := v_0.AuxInt
 14518  		v.reset(OpARMTEQconst)
 14519  		v.AuxInt = c
 14520  		v.AddArg(x)
 14521  		return true
 14522  	}
 14523  	// match: (TEQ x (SLLconst [c] y))
 14524  	// result: (TEQshiftLL x y [c])
 14525  	for {
 14526  		_ = v.Args[1]
 14527  		x := v.Args[0]
 14528  		v_1 := v.Args[1]
 14529  		if v_1.Op != OpARMSLLconst {
 14530  			break
 14531  		}
 14532  		c := v_1.AuxInt
 14533  		y := v_1.Args[0]
 14534  		v.reset(OpARMTEQshiftLL)
 14535  		v.AuxInt = c
 14536  		v.AddArg(x)
 14537  		v.AddArg(y)
 14538  		return true
 14539  	}
 14540  	// match: (TEQ (SLLconst [c] y) x)
 14541  	// result: (TEQshiftLL x y [c])
 14542  	for {
 14543  		x := v.Args[1]
 14544  		v_0 := v.Args[0]
 14545  		if v_0.Op != OpARMSLLconst {
 14546  			break
 14547  		}
 14548  		c := v_0.AuxInt
 14549  		y := v_0.Args[0]
 14550  		v.reset(OpARMTEQshiftLL)
 14551  		v.AuxInt = c
 14552  		v.AddArg(x)
 14553  		v.AddArg(y)
 14554  		return true
 14555  	}
 14556  	// match: (TEQ x (SRLconst [c] y))
 14557  	// result: (TEQshiftRL x y [c])
 14558  	for {
 14559  		_ = v.Args[1]
 14560  		x := v.Args[0]
 14561  		v_1 := v.Args[1]
 14562  		if v_1.Op != OpARMSRLconst {
 14563  			break
 14564  		}
 14565  		c := v_1.AuxInt
 14566  		y := v_1.Args[0]
 14567  		v.reset(OpARMTEQshiftRL)
 14568  		v.AuxInt = c
 14569  		v.AddArg(x)
 14570  		v.AddArg(y)
 14571  		return true
 14572  	}
 14573  	// match: (TEQ (SRLconst [c] y) x)
 14574  	// result: (TEQshiftRL x y [c])
 14575  	for {
 14576  		x := v.Args[1]
 14577  		v_0 := v.Args[0]
 14578  		if v_0.Op != OpARMSRLconst {
 14579  			break
 14580  		}
 14581  		c := v_0.AuxInt
 14582  		y := v_0.Args[0]
 14583  		v.reset(OpARMTEQshiftRL)
 14584  		v.AuxInt = c
 14585  		v.AddArg(x)
 14586  		v.AddArg(y)
 14587  		return true
 14588  	}
 14589  	// match: (TEQ x (SRAconst [c] y))
 14590  	// result: (TEQshiftRA x y [c])
 14591  	for {
 14592  		_ = v.Args[1]
 14593  		x := v.Args[0]
 14594  		v_1 := v.Args[1]
 14595  		if v_1.Op != OpARMSRAconst {
 14596  			break
 14597  		}
 14598  		c := v_1.AuxInt
 14599  		y := v_1.Args[0]
 14600  		v.reset(OpARMTEQshiftRA)
 14601  		v.AuxInt = c
 14602  		v.AddArg(x)
 14603  		v.AddArg(y)
 14604  		return true
 14605  	}
 14606  	// match: (TEQ (SRAconst [c] y) x)
 14607  	// result: (TEQshiftRA x y [c])
 14608  	for {
 14609  		x := v.Args[1]
 14610  		v_0 := v.Args[0]
 14611  		if v_0.Op != OpARMSRAconst {
 14612  			break
 14613  		}
 14614  		c := v_0.AuxInt
 14615  		y := v_0.Args[0]
 14616  		v.reset(OpARMTEQshiftRA)
 14617  		v.AuxInt = c
 14618  		v.AddArg(x)
 14619  		v.AddArg(y)
 14620  		return true
 14621  	}
 14622  	// match: (TEQ x (SLL y z))
 14623  	// result: (TEQshiftLLreg x y z)
 14624  	for {
 14625  		_ = v.Args[1]
 14626  		x := v.Args[0]
 14627  		v_1 := v.Args[1]
 14628  		if v_1.Op != OpARMSLL {
 14629  			break
 14630  		}
 14631  		z := v_1.Args[1]
 14632  		y := v_1.Args[0]
 14633  		v.reset(OpARMTEQshiftLLreg)
 14634  		v.AddArg(x)
 14635  		v.AddArg(y)
 14636  		v.AddArg(z)
 14637  		return true
 14638  	}
 14639  	// match: (TEQ (SLL y z) x)
 14640  	// result: (TEQshiftLLreg x y z)
 14641  	for {
 14642  		x := v.Args[1]
 14643  		v_0 := v.Args[0]
 14644  		if v_0.Op != OpARMSLL {
 14645  			break
 14646  		}
 14647  		z := v_0.Args[1]
 14648  		y := v_0.Args[0]
 14649  		v.reset(OpARMTEQshiftLLreg)
 14650  		v.AddArg(x)
 14651  		v.AddArg(y)
 14652  		v.AddArg(z)
 14653  		return true
 14654  	}
 14655  	return false
 14656  }
 14657  func rewriteValueARM_OpARMTEQ_10(v *Value) bool {
 14658  	// match: (TEQ x (SRL y z))
 14659  	// result: (TEQshiftRLreg x y z)
 14660  	for {
 14661  		_ = v.Args[1]
 14662  		x := v.Args[0]
 14663  		v_1 := v.Args[1]
 14664  		if v_1.Op != OpARMSRL {
 14665  			break
 14666  		}
 14667  		z := v_1.Args[1]
 14668  		y := v_1.Args[0]
 14669  		v.reset(OpARMTEQshiftRLreg)
 14670  		v.AddArg(x)
 14671  		v.AddArg(y)
 14672  		v.AddArg(z)
 14673  		return true
 14674  	}
 14675  	// match: (TEQ (SRL y z) x)
 14676  	// result: (TEQshiftRLreg x y z)
 14677  	for {
 14678  		x := v.Args[1]
 14679  		v_0 := v.Args[0]
 14680  		if v_0.Op != OpARMSRL {
 14681  			break
 14682  		}
 14683  		z := v_0.Args[1]
 14684  		y := v_0.Args[0]
 14685  		v.reset(OpARMTEQshiftRLreg)
 14686  		v.AddArg(x)
 14687  		v.AddArg(y)
 14688  		v.AddArg(z)
 14689  		return true
 14690  	}
 14691  	// match: (TEQ x (SRA y z))
 14692  	// result: (TEQshiftRAreg x y z)
 14693  	for {
 14694  		_ = v.Args[1]
 14695  		x := v.Args[0]
 14696  		v_1 := v.Args[1]
 14697  		if v_1.Op != OpARMSRA {
 14698  			break
 14699  		}
 14700  		z := v_1.Args[1]
 14701  		y := v_1.Args[0]
 14702  		v.reset(OpARMTEQshiftRAreg)
 14703  		v.AddArg(x)
 14704  		v.AddArg(y)
 14705  		v.AddArg(z)
 14706  		return true
 14707  	}
 14708  	// match: (TEQ (SRA y z) x)
 14709  	// result: (TEQshiftRAreg x y z)
 14710  	for {
 14711  		x := v.Args[1]
 14712  		v_0 := v.Args[0]
 14713  		if v_0.Op != OpARMSRA {
 14714  			break
 14715  		}
 14716  		z := v_0.Args[1]
 14717  		y := v_0.Args[0]
 14718  		v.reset(OpARMTEQshiftRAreg)
 14719  		v.AddArg(x)
 14720  		v.AddArg(y)
 14721  		v.AddArg(z)
 14722  		return true
 14723  	}
 14724  	return false
 14725  }
 14726  func rewriteValueARM_OpARMTEQconst_0(v *Value) bool {
 14727  	// match: (TEQconst (MOVWconst [x]) [y])
 14728  	// cond: int32(x^y)==0
 14729  	// result: (FlagEQ)
 14730  	for {
 14731  		y := v.AuxInt
 14732  		v_0 := v.Args[0]
 14733  		if v_0.Op != OpARMMOVWconst {
 14734  			break
 14735  		}
 14736  		x := v_0.AuxInt
 14737  		if !(int32(x^y) == 0) {
 14738  			break
 14739  		}
 14740  		v.reset(OpARMFlagEQ)
 14741  		return true
 14742  	}
 14743  	// match: (TEQconst (MOVWconst [x]) [y])
 14744  	// cond: int32(x^y)<0
 14745  	// result: (FlagLT_UGT)
 14746  	for {
 14747  		y := v.AuxInt
 14748  		v_0 := v.Args[0]
 14749  		if v_0.Op != OpARMMOVWconst {
 14750  			break
 14751  		}
 14752  		x := v_0.AuxInt
 14753  		if !(int32(x^y) < 0) {
 14754  			break
 14755  		}
 14756  		v.reset(OpARMFlagLT_UGT)
 14757  		return true
 14758  	}
 14759  	// match: (TEQconst (MOVWconst [x]) [y])
 14760  	// cond: int32(x^y)>0
 14761  	// result: (FlagGT_UGT)
 14762  	for {
 14763  		y := v.AuxInt
 14764  		v_0 := v.Args[0]
 14765  		if v_0.Op != OpARMMOVWconst {
 14766  			break
 14767  		}
 14768  		x := v_0.AuxInt
 14769  		if !(int32(x^y) > 0) {
 14770  			break
 14771  		}
 14772  		v.reset(OpARMFlagGT_UGT)
 14773  		return true
 14774  	}
 14775  	return false
 14776  }
 14777  func rewriteValueARM_OpARMTEQshiftLL_0(v *Value) bool {
 14778  	b := v.Block
 14779  	// match: (TEQshiftLL (MOVWconst [c]) x [d])
 14780  	// result: (TEQconst [c] (SLLconst <x.Type> x [d]))
 14781  	for {
 14782  		d := v.AuxInt
 14783  		x := v.Args[1]
 14784  		v_0 := v.Args[0]
 14785  		if v_0.Op != OpARMMOVWconst {
 14786  			break
 14787  		}
 14788  		c := v_0.AuxInt
 14789  		v.reset(OpARMTEQconst)
 14790  		v.AuxInt = c
 14791  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 14792  		v0.AuxInt = d
 14793  		v0.AddArg(x)
 14794  		v.AddArg(v0)
 14795  		return true
 14796  	}
 14797  	// match: (TEQshiftLL x (MOVWconst [c]) [d])
 14798  	// result: (TEQconst x [int64(int32(uint32(c)<<uint64(d)))])
 14799  	for {
 14800  		d := v.AuxInt
 14801  		_ = v.Args[1]
 14802  		x := v.Args[0]
 14803  		v_1 := v.Args[1]
 14804  		if v_1.Op != OpARMMOVWconst {
 14805  			break
 14806  		}
 14807  		c := v_1.AuxInt
 14808  		v.reset(OpARMTEQconst)
 14809  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 14810  		v.AddArg(x)
 14811  		return true
 14812  	}
 14813  	return false
 14814  }
 14815  func rewriteValueARM_OpARMTEQshiftLLreg_0(v *Value) bool {
 14816  	b := v.Block
 14817  	// match: (TEQshiftLLreg (MOVWconst [c]) x y)
 14818  	// result: (TEQconst [c] (SLL <x.Type> x y))
 14819  	for {
 14820  		y := v.Args[2]
 14821  		v_0 := v.Args[0]
 14822  		if v_0.Op != OpARMMOVWconst {
 14823  			break
 14824  		}
 14825  		c := v_0.AuxInt
 14826  		x := v.Args[1]
 14827  		v.reset(OpARMTEQconst)
 14828  		v.AuxInt = c
 14829  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14830  		v0.AddArg(x)
 14831  		v0.AddArg(y)
 14832  		v.AddArg(v0)
 14833  		return true
 14834  	}
 14835  	// match: (TEQshiftLLreg x y (MOVWconst [c]))
 14836  	// result: (TEQshiftLL x y [c])
 14837  	for {
 14838  		_ = v.Args[2]
 14839  		x := v.Args[0]
 14840  		y := v.Args[1]
 14841  		v_2 := v.Args[2]
 14842  		if v_2.Op != OpARMMOVWconst {
 14843  			break
 14844  		}
 14845  		c := v_2.AuxInt
 14846  		v.reset(OpARMTEQshiftLL)
 14847  		v.AuxInt = c
 14848  		v.AddArg(x)
 14849  		v.AddArg(y)
 14850  		return true
 14851  	}
 14852  	return false
 14853  }
 14854  func rewriteValueARM_OpARMTEQshiftRA_0(v *Value) bool {
 14855  	b := v.Block
 14856  	// match: (TEQshiftRA (MOVWconst [c]) x [d])
 14857  	// result: (TEQconst [c] (SRAconst <x.Type> x [d]))
 14858  	for {
 14859  		d := v.AuxInt
 14860  		x := v.Args[1]
 14861  		v_0 := v.Args[0]
 14862  		if v_0.Op != OpARMMOVWconst {
 14863  			break
 14864  		}
 14865  		c := v_0.AuxInt
 14866  		v.reset(OpARMTEQconst)
 14867  		v.AuxInt = c
 14868  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 14869  		v0.AuxInt = d
 14870  		v0.AddArg(x)
 14871  		v.AddArg(v0)
 14872  		return true
 14873  	}
 14874  	// match: (TEQshiftRA x (MOVWconst [c]) [d])
 14875  	// result: (TEQconst x [int64(int32(c)>>uint64(d))])
 14876  	for {
 14877  		d := v.AuxInt
 14878  		_ = v.Args[1]
 14879  		x := v.Args[0]
 14880  		v_1 := v.Args[1]
 14881  		if v_1.Op != OpARMMOVWconst {
 14882  			break
 14883  		}
 14884  		c := v_1.AuxInt
 14885  		v.reset(OpARMTEQconst)
 14886  		v.AuxInt = int64(int32(c) >> uint64(d))
 14887  		v.AddArg(x)
 14888  		return true
 14889  	}
 14890  	return false
 14891  }
 14892  func rewriteValueARM_OpARMTEQshiftRAreg_0(v *Value) bool {
 14893  	b := v.Block
 14894  	// match: (TEQshiftRAreg (MOVWconst [c]) x y)
 14895  	// result: (TEQconst [c] (SRA <x.Type> x y))
 14896  	for {
 14897  		y := v.Args[2]
 14898  		v_0 := v.Args[0]
 14899  		if v_0.Op != OpARMMOVWconst {
 14900  			break
 14901  		}
 14902  		c := v_0.AuxInt
 14903  		x := v.Args[1]
 14904  		v.reset(OpARMTEQconst)
 14905  		v.AuxInt = c
 14906  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 14907  		v0.AddArg(x)
 14908  		v0.AddArg(y)
 14909  		v.AddArg(v0)
 14910  		return true
 14911  	}
 14912  	// match: (TEQshiftRAreg x y (MOVWconst [c]))
 14913  	// result: (TEQshiftRA x y [c])
 14914  	for {
 14915  		_ = v.Args[2]
 14916  		x := v.Args[0]
 14917  		y := v.Args[1]
 14918  		v_2 := v.Args[2]
 14919  		if v_2.Op != OpARMMOVWconst {
 14920  			break
 14921  		}
 14922  		c := v_2.AuxInt
 14923  		v.reset(OpARMTEQshiftRA)
 14924  		v.AuxInt = c
 14925  		v.AddArg(x)
 14926  		v.AddArg(y)
 14927  		return true
 14928  	}
 14929  	return false
 14930  }
 14931  func rewriteValueARM_OpARMTEQshiftRL_0(v *Value) bool {
 14932  	b := v.Block
 14933  	// match: (TEQshiftRL (MOVWconst [c]) x [d])
 14934  	// result: (TEQconst [c] (SRLconst <x.Type> x [d]))
 14935  	for {
 14936  		d := v.AuxInt
 14937  		x := v.Args[1]
 14938  		v_0 := v.Args[0]
 14939  		if v_0.Op != OpARMMOVWconst {
 14940  			break
 14941  		}
 14942  		c := v_0.AuxInt
 14943  		v.reset(OpARMTEQconst)
 14944  		v.AuxInt = c
 14945  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 14946  		v0.AuxInt = d
 14947  		v0.AddArg(x)
 14948  		v.AddArg(v0)
 14949  		return true
 14950  	}
 14951  	// match: (TEQshiftRL x (MOVWconst [c]) [d])
 14952  	// result: (TEQconst x [int64(int32(uint32(c)>>uint64(d)))])
 14953  	for {
 14954  		d := v.AuxInt
 14955  		_ = v.Args[1]
 14956  		x := v.Args[0]
 14957  		v_1 := v.Args[1]
 14958  		if v_1.Op != OpARMMOVWconst {
 14959  			break
 14960  		}
 14961  		c := v_1.AuxInt
 14962  		v.reset(OpARMTEQconst)
 14963  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 14964  		v.AddArg(x)
 14965  		return true
 14966  	}
 14967  	return false
 14968  }
 14969  func rewriteValueARM_OpARMTEQshiftRLreg_0(v *Value) bool {
 14970  	b := v.Block
 14971  	// match: (TEQshiftRLreg (MOVWconst [c]) x y)
 14972  	// result: (TEQconst [c] (SRL <x.Type> x y))
 14973  	for {
 14974  		y := v.Args[2]
 14975  		v_0 := v.Args[0]
 14976  		if v_0.Op != OpARMMOVWconst {
 14977  			break
 14978  		}
 14979  		c := v_0.AuxInt
 14980  		x := v.Args[1]
 14981  		v.reset(OpARMTEQconst)
 14982  		v.AuxInt = c
 14983  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 14984  		v0.AddArg(x)
 14985  		v0.AddArg(y)
 14986  		v.AddArg(v0)
 14987  		return true
 14988  	}
 14989  	// match: (TEQshiftRLreg x y (MOVWconst [c]))
 14990  	// result: (TEQshiftRL x y [c])
 14991  	for {
 14992  		_ = v.Args[2]
 14993  		x := v.Args[0]
 14994  		y := v.Args[1]
 14995  		v_2 := v.Args[2]
 14996  		if v_2.Op != OpARMMOVWconst {
 14997  			break
 14998  		}
 14999  		c := v_2.AuxInt
 15000  		v.reset(OpARMTEQshiftRL)
 15001  		v.AuxInt = c
 15002  		v.AddArg(x)
 15003  		v.AddArg(y)
 15004  		return true
 15005  	}
 15006  	return false
 15007  }
 15008  func rewriteValueARM_OpARMTST_0(v *Value) bool {
 15009  	// match: (TST x (MOVWconst [c]))
 15010  	// result: (TSTconst [c] x)
 15011  	for {
 15012  		_ = v.Args[1]
 15013  		x := v.Args[0]
 15014  		v_1 := v.Args[1]
 15015  		if v_1.Op != OpARMMOVWconst {
 15016  			break
 15017  		}
 15018  		c := v_1.AuxInt
 15019  		v.reset(OpARMTSTconst)
 15020  		v.AuxInt = c
 15021  		v.AddArg(x)
 15022  		return true
 15023  	}
 15024  	// match: (TST (MOVWconst [c]) x)
 15025  	// result: (TSTconst [c] x)
 15026  	for {
 15027  		x := v.Args[1]
 15028  		v_0 := v.Args[0]
 15029  		if v_0.Op != OpARMMOVWconst {
 15030  			break
 15031  		}
 15032  		c := v_0.AuxInt
 15033  		v.reset(OpARMTSTconst)
 15034  		v.AuxInt = c
 15035  		v.AddArg(x)
 15036  		return true
 15037  	}
 15038  	// match: (TST x (SLLconst [c] y))
 15039  	// result: (TSTshiftLL x y [c])
 15040  	for {
 15041  		_ = v.Args[1]
 15042  		x := v.Args[0]
 15043  		v_1 := v.Args[1]
 15044  		if v_1.Op != OpARMSLLconst {
 15045  			break
 15046  		}
 15047  		c := v_1.AuxInt
 15048  		y := v_1.Args[0]
 15049  		v.reset(OpARMTSTshiftLL)
 15050  		v.AuxInt = c
 15051  		v.AddArg(x)
 15052  		v.AddArg(y)
 15053  		return true
 15054  	}
 15055  	// match: (TST (SLLconst [c] y) x)
 15056  	// result: (TSTshiftLL x y [c])
 15057  	for {
 15058  		x := v.Args[1]
 15059  		v_0 := v.Args[0]
 15060  		if v_0.Op != OpARMSLLconst {
 15061  			break
 15062  		}
 15063  		c := v_0.AuxInt
 15064  		y := v_0.Args[0]
 15065  		v.reset(OpARMTSTshiftLL)
 15066  		v.AuxInt = c
 15067  		v.AddArg(x)
 15068  		v.AddArg(y)
 15069  		return true
 15070  	}
 15071  	// match: (TST x (SRLconst [c] y))
 15072  	// result: (TSTshiftRL x y [c])
 15073  	for {
 15074  		_ = v.Args[1]
 15075  		x := v.Args[0]
 15076  		v_1 := v.Args[1]
 15077  		if v_1.Op != OpARMSRLconst {
 15078  			break
 15079  		}
 15080  		c := v_1.AuxInt
 15081  		y := v_1.Args[0]
 15082  		v.reset(OpARMTSTshiftRL)
 15083  		v.AuxInt = c
 15084  		v.AddArg(x)
 15085  		v.AddArg(y)
 15086  		return true
 15087  	}
 15088  	// match: (TST (SRLconst [c] y) x)
 15089  	// result: (TSTshiftRL x y [c])
 15090  	for {
 15091  		x := v.Args[1]
 15092  		v_0 := v.Args[0]
 15093  		if v_0.Op != OpARMSRLconst {
 15094  			break
 15095  		}
 15096  		c := v_0.AuxInt
 15097  		y := v_0.Args[0]
 15098  		v.reset(OpARMTSTshiftRL)
 15099  		v.AuxInt = c
 15100  		v.AddArg(x)
 15101  		v.AddArg(y)
 15102  		return true
 15103  	}
 15104  	// match: (TST x (SRAconst [c] y))
 15105  	// result: (TSTshiftRA x y [c])
 15106  	for {
 15107  		_ = v.Args[1]
 15108  		x := v.Args[0]
 15109  		v_1 := v.Args[1]
 15110  		if v_1.Op != OpARMSRAconst {
 15111  			break
 15112  		}
 15113  		c := v_1.AuxInt
 15114  		y := v_1.Args[0]
 15115  		v.reset(OpARMTSTshiftRA)
 15116  		v.AuxInt = c
 15117  		v.AddArg(x)
 15118  		v.AddArg(y)
 15119  		return true
 15120  	}
 15121  	// match: (TST (SRAconst [c] y) x)
 15122  	// result: (TSTshiftRA x y [c])
 15123  	for {
 15124  		x := v.Args[1]
 15125  		v_0 := v.Args[0]
 15126  		if v_0.Op != OpARMSRAconst {
 15127  			break
 15128  		}
 15129  		c := v_0.AuxInt
 15130  		y := v_0.Args[0]
 15131  		v.reset(OpARMTSTshiftRA)
 15132  		v.AuxInt = c
 15133  		v.AddArg(x)
 15134  		v.AddArg(y)
 15135  		return true
 15136  	}
 15137  	// match: (TST x (SLL y z))
 15138  	// result: (TSTshiftLLreg x y z)
 15139  	for {
 15140  		_ = v.Args[1]
 15141  		x := v.Args[0]
 15142  		v_1 := v.Args[1]
 15143  		if v_1.Op != OpARMSLL {
 15144  			break
 15145  		}
 15146  		z := v_1.Args[1]
 15147  		y := v_1.Args[0]
 15148  		v.reset(OpARMTSTshiftLLreg)
 15149  		v.AddArg(x)
 15150  		v.AddArg(y)
 15151  		v.AddArg(z)
 15152  		return true
 15153  	}
 15154  	// match: (TST (SLL y z) x)
 15155  	// result: (TSTshiftLLreg x y z)
 15156  	for {
 15157  		x := v.Args[1]
 15158  		v_0 := v.Args[0]
 15159  		if v_0.Op != OpARMSLL {
 15160  			break
 15161  		}
 15162  		z := v_0.Args[1]
 15163  		y := v_0.Args[0]
 15164  		v.reset(OpARMTSTshiftLLreg)
 15165  		v.AddArg(x)
 15166  		v.AddArg(y)
 15167  		v.AddArg(z)
 15168  		return true
 15169  	}
 15170  	return false
 15171  }
 15172  func rewriteValueARM_OpARMTST_10(v *Value) bool {
 15173  	// match: (TST x (SRL y z))
 15174  	// result: (TSTshiftRLreg x y z)
 15175  	for {
 15176  		_ = v.Args[1]
 15177  		x := v.Args[0]
 15178  		v_1 := v.Args[1]
 15179  		if v_1.Op != OpARMSRL {
 15180  			break
 15181  		}
 15182  		z := v_1.Args[1]
 15183  		y := v_1.Args[0]
 15184  		v.reset(OpARMTSTshiftRLreg)
 15185  		v.AddArg(x)
 15186  		v.AddArg(y)
 15187  		v.AddArg(z)
 15188  		return true
 15189  	}
 15190  	// match: (TST (SRL y z) x)
 15191  	// result: (TSTshiftRLreg x y z)
 15192  	for {
 15193  		x := v.Args[1]
 15194  		v_0 := v.Args[0]
 15195  		if v_0.Op != OpARMSRL {
 15196  			break
 15197  		}
 15198  		z := v_0.Args[1]
 15199  		y := v_0.Args[0]
 15200  		v.reset(OpARMTSTshiftRLreg)
 15201  		v.AddArg(x)
 15202  		v.AddArg(y)
 15203  		v.AddArg(z)
 15204  		return true
 15205  	}
 15206  	// match: (TST x (SRA y z))
 15207  	// result: (TSTshiftRAreg x y z)
 15208  	for {
 15209  		_ = v.Args[1]
 15210  		x := v.Args[0]
 15211  		v_1 := v.Args[1]
 15212  		if v_1.Op != OpARMSRA {
 15213  			break
 15214  		}
 15215  		z := v_1.Args[1]
 15216  		y := v_1.Args[0]
 15217  		v.reset(OpARMTSTshiftRAreg)
 15218  		v.AddArg(x)
 15219  		v.AddArg(y)
 15220  		v.AddArg(z)
 15221  		return true
 15222  	}
 15223  	// match: (TST (SRA y z) x)
 15224  	// result: (TSTshiftRAreg x y z)
 15225  	for {
 15226  		x := v.Args[1]
 15227  		v_0 := v.Args[0]
 15228  		if v_0.Op != OpARMSRA {
 15229  			break
 15230  		}
 15231  		z := v_0.Args[1]
 15232  		y := v_0.Args[0]
 15233  		v.reset(OpARMTSTshiftRAreg)
 15234  		v.AddArg(x)
 15235  		v.AddArg(y)
 15236  		v.AddArg(z)
 15237  		return true
 15238  	}
 15239  	return false
 15240  }
 15241  func rewriteValueARM_OpARMTSTconst_0(v *Value) bool {
 15242  	// match: (TSTconst (MOVWconst [x]) [y])
 15243  	// cond: int32(x&y)==0
 15244  	// result: (FlagEQ)
 15245  	for {
 15246  		y := v.AuxInt
 15247  		v_0 := v.Args[0]
 15248  		if v_0.Op != OpARMMOVWconst {
 15249  			break
 15250  		}
 15251  		x := v_0.AuxInt
 15252  		if !(int32(x&y) == 0) {
 15253  			break
 15254  		}
 15255  		v.reset(OpARMFlagEQ)
 15256  		return true
 15257  	}
 15258  	// match: (TSTconst (MOVWconst [x]) [y])
 15259  	// cond: int32(x&y)<0
 15260  	// result: (FlagLT_UGT)
 15261  	for {
 15262  		y := v.AuxInt
 15263  		v_0 := v.Args[0]
 15264  		if v_0.Op != OpARMMOVWconst {
 15265  			break
 15266  		}
 15267  		x := v_0.AuxInt
 15268  		if !(int32(x&y) < 0) {
 15269  			break
 15270  		}
 15271  		v.reset(OpARMFlagLT_UGT)
 15272  		return true
 15273  	}
 15274  	// match: (TSTconst (MOVWconst [x]) [y])
 15275  	// cond: int32(x&y)>0
 15276  	// result: (FlagGT_UGT)
 15277  	for {
 15278  		y := v.AuxInt
 15279  		v_0 := v.Args[0]
 15280  		if v_0.Op != OpARMMOVWconst {
 15281  			break
 15282  		}
 15283  		x := v_0.AuxInt
 15284  		if !(int32(x&y) > 0) {
 15285  			break
 15286  		}
 15287  		v.reset(OpARMFlagGT_UGT)
 15288  		return true
 15289  	}
 15290  	return false
 15291  }
 15292  func rewriteValueARM_OpARMTSTshiftLL_0(v *Value) bool {
 15293  	b := v.Block
 15294  	// match: (TSTshiftLL (MOVWconst [c]) x [d])
 15295  	// result: (TSTconst [c] (SLLconst <x.Type> x [d]))
 15296  	for {
 15297  		d := v.AuxInt
 15298  		x := v.Args[1]
 15299  		v_0 := v.Args[0]
 15300  		if v_0.Op != OpARMMOVWconst {
 15301  			break
 15302  		}
 15303  		c := v_0.AuxInt
 15304  		v.reset(OpARMTSTconst)
 15305  		v.AuxInt = c
 15306  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 15307  		v0.AuxInt = d
 15308  		v0.AddArg(x)
 15309  		v.AddArg(v0)
 15310  		return true
 15311  	}
 15312  	// match: (TSTshiftLL x (MOVWconst [c]) [d])
 15313  	// result: (TSTconst x [int64(int32(uint32(c)<<uint64(d)))])
 15314  	for {
 15315  		d := v.AuxInt
 15316  		_ = v.Args[1]
 15317  		x := v.Args[0]
 15318  		v_1 := v.Args[1]
 15319  		if v_1.Op != OpARMMOVWconst {
 15320  			break
 15321  		}
 15322  		c := v_1.AuxInt
 15323  		v.reset(OpARMTSTconst)
 15324  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 15325  		v.AddArg(x)
 15326  		return true
 15327  	}
 15328  	return false
 15329  }
 15330  func rewriteValueARM_OpARMTSTshiftLLreg_0(v *Value) bool {
 15331  	b := v.Block
 15332  	// match: (TSTshiftLLreg (MOVWconst [c]) x y)
 15333  	// result: (TSTconst [c] (SLL <x.Type> x y))
 15334  	for {
 15335  		y := v.Args[2]
 15336  		v_0 := v.Args[0]
 15337  		if v_0.Op != OpARMMOVWconst {
 15338  			break
 15339  		}
 15340  		c := v_0.AuxInt
 15341  		x := v.Args[1]
 15342  		v.reset(OpARMTSTconst)
 15343  		v.AuxInt = c
 15344  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 15345  		v0.AddArg(x)
 15346  		v0.AddArg(y)
 15347  		v.AddArg(v0)
 15348  		return true
 15349  	}
 15350  	// match: (TSTshiftLLreg x y (MOVWconst [c]))
 15351  	// result: (TSTshiftLL x y [c])
 15352  	for {
 15353  		_ = v.Args[2]
 15354  		x := v.Args[0]
 15355  		y := v.Args[1]
 15356  		v_2 := v.Args[2]
 15357  		if v_2.Op != OpARMMOVWconst {
 15358  			break
 15359  		}
 15360  		c := v_2.AuxInt
 15361  		v.reset(OpARMTSTshiftLL)
 15362  		v.AuxInt = c
 15363  		v.AddArg(x)
 15364  		v.AddArg(y)
 15365  		return true
 15366  	}
 15367  	return false
 15368  }
 15369  func rewriteValueARM_OpARMTSTshiftRA_0(v *Value) bool {
 15370  	b := v.Block
 15371  	// match: (TSTshiftRA (MOVWconst [c]) x [d])
 15372  	// result: (TSTconst [c] (SRAconst <x.Type> x [d]))
 15373  	for {
 15374  		d := v.AuxInt
 15375  		x := v.Args[1]
 15376  		v_0 := v.Args[0]
 15377  		if v_0.Op != OpARMMOVWconst {
 15378  			break
 15379  		}
 15380  		c := v_0.AuxInt
 15381  		v.reset(OpARMTSTconst)
 15382  		v.AuxInt = c
 15383  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 15384  		v0.AuxInt = d
 15385  		v0.AddArg(x)
 15386  		v.AddArg(v0)
 15387  		return true
 15388  	}
 15389  	// match: (TSTshiftRA x (MOVWconst [c]) [d])
 15390  	// result: (TSTconst x [int64(int32(c)>>uint64(d))])
 15391  	for {
 15392  		d := v.AuxInt
 15393  		_ = v.Args[1]
 15394  		x := v.Args[0]
 15395  		v_1 := v.Args[1]
 15396  		if v_1.Op != OpARMMOVWconst {
 15397  			break
 15398  		}
 15399  		c := v_1.AuxInt
 15400  		v.reset(OpARMTSTconst)
 15401  		v.AuxInt = int64(int32(c) >> uint64(d))
 15402  		v.AddArg(x)
 15403  		return true
 15404  	}
 15405  	return false
 15406  }
 15407  func rewriteValueARM_OpARMTSTshiftRAreg_0(v *Value) bool {
 15408  	b := v.Block
 15409  	// match: (TSTshiftRAreg (MOVWconst [c]) x y)
 15410  	// result: (TSTconst [c] (SRA <x.Type> x y))
 15411  	for {
 15412  		y := v.Args[2]
 15413  		v_0 := v.Args[0]
 15414  		if v_0.Op != OpARMMOVWconst {
 15415  			break
 15416  		}
 15417  		c := v_0.AuxInt
 15418  		x := v.Args[1]
 15419  		v.reset(OpARMTSTconst)
 15420  		v.AuxInt = c
 15421  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 15422  		v0.AddArg(x)
 15423  		v0.AddArg(y)
 15424  		v.AddArg(v0)
 15425  		return true
 15426  	}
 15427  	// match: (TSTshiftRAreg x y (MOVWconst [c]))
 15428  	// result: (TSTshiftRA x y [c])
 15429  	for {
 15430  		_ = v.Args[2]
 15431  		x := v.Args[0]
 15432  		y := v.Args[1]
 15433  		v_2 := v.Args[2]
 15434  		if v_2.Op != OpARMMOVWconst {
 15435  			break
 15436  		}
 15437  		c := v_2.AuxInt
 15438  		v.reset(OpARMTSTshiftRA)
 15439  		v.AuxInt = c
 15440  		v.AddArg(x)
 15441  		v.AddArg(y)
 15442  		return true
 15443  	}
 15444  	return false
 15445  }
 15446  func rewriteValueARM_OpARMTSTshiftRL_0(v *Value) bool {
 15447  	b := v.Block
 15448  	// match: (TSTshiftRL (MOVWconst [c]) x [d])
 15449  	// result: (TSTconst [c] (SRLconst <x.Type> x [d]))
 15450  	for {
 15451  		d := v.AuxInt
 15452  		x := v.Args[1]
 15453  		v_0 := v.Args[0]
 15454  		if v_0.Op != OpARMMOVWconst {
 15455  			break
 15456  		}
 15457  		c := v_0.AuxInt
 15458  		v.reset(OpARMTSTconst)
 15459  		v.AuxInt = c
 15460  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 15461  		v0.AuxInt = d
 15462  		v0.AddArg(x)
 15463  		v.AddArg(v0)
 15464  		return true
 15465  	}
 15466  	// match: (TSTshiftRL x (MOVWconst [c]) [d])
 15467  	// result: (TSTconst x [int64(int32(uint32(c)>>uint64(d)))])
 15468  	for {
 15469  		d := v.AuxInt
 15470  		_ = v.Args[1]
 15471  		x := v.Args[0]
 15472  		v_1 := v.Args[1]
 15473  		if v_1.Op != OpARMMOVWconst {
 15474  			break
 15475  		}
 15476  		c := v_1.AuxInt
 15477  		v.reset(OpARMTSTconst)
 15478  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 15479  		v.AddArg(x)
 15480  		return true
 15481  	}
 15482  	return false
 15483  }
 15484  func rewriteValueARM_OpARMTSTshiftRLreg_0(v *Value) bool {
 15485  	b := v.Block
 15486  	// match: (TSTshiftRLreg (MOVWconst [c]) x y)
 15487  	// result: (TSTconst [c] (SRL <x.Type> x y))
 15488  	for {
 15489  		y := v.Args[2]
 15490  		v_0 := v.Args[0]
 15491  		if v_0.Op != OpARMMOVWconst {
 15492  			break
 15493  		}
 15494  		c := v_0.AuxInt
 15495  		x := v.Args[1]
 15496  		v.reset(OpARMTSTconst)
 15497  		v.AuxInt = c
 15498  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15499  		v0.AddArg(x)
 15500  		v0.AddArg(y)
 15501  		v.AddArg(v0)
 15502  		return true
 15503  	}
 15504  	// match: (TSTshiftRLreg x y (MOVWconst [c]))
 15505  	// result: (TSTshiftRL x y [c])
 15506  	for {
 15507  		_ = v.Args[2]
 15508  		x := v.Args[0]
 15509  		y := v.Args[1]
 15510  		v_2 := v.Args[2]
 15511  		if v_2.Op != OpARMMOVWconst {
 15512  			break
 15513  		}
 15514  		c := v_2.AuxInt
 15515  		v.reset(OpARMTSTshiftRL)
 15516  		v.AuxInt = c
 15517  		v.AddArg(x)
 15518  		v.AddArg(y)
 15519  		return true
 15520  	}
 15521  	return false
 15522  }
 15523  func rewriteValueARM_OpARMXOR_0(v *Value) bool {
 15524  	// match: (XOR x (MOVWconst [c]))
 15525  	// result: (XORconst [c] x)
 15526  	for {
 15527  		_ = v.Args[1]
 15528  		x := v.Args[0]
 15529  		v_1 := v.Args[1]
 15530  		if v_1.Op != OpARMMOVWconst {
 15531  			break
 15532  		}
 15533  		c := v_1.AuxInt
 15534  		v.reset(OpARMXORconst)
 15535  		v.AuxInt = c
 15536  		v.AddArg(x)
 15537  		return true
 15538  	}
 15539  	// match: (XOR (MOVWconst [c]) x)
 15540  	// result: (XORconst [c] x)
 15541  	for {
 15542  		x := v.Args[1]
 15543  		v_0 := v.Args[0]
 15544  		if v_0.Op != OpARMMOVWconst {
 15545  			break
 15546  		}
 15547  		c := v_0.AuxInt
 15548  		v.reset(OpARMXORconst)
 15549  		v.AuxInt = c
 15550  		v.AddArg(x)
 15551  		return true
 15552  	}
 15553  	// match: (XOR x (SLLconst [c] y))
 15554  	// result: (XORshiftLL x y [c])
 15555  	for {
 15556  		_ = v.Args[1]
 15557  		x := v.Args[0]
 15558  		v_1 := v.Args[1]
 15559  		if v_1.Op != OpARMSLLconst {
 15560  			break
 15561  		}
 15562  		c := v_1.AuxInt
 15563  		y := v_1.Args[0]
 15564  		v.reset(OpARMXORshiftLL)
 15565  		v.AuxInt = c
 15566  		v.AddArg(x)
 15567  		v.AddArg(y)
 15568  		return true
 15569  	}
 15570  	// match: (XOR (SLLconst [c] y) x)
 15571  	// result: (XORshiftLL x y [c])
 15572  	for {
 15573  		x := v.Args[1]
 15574  		v_0 := v.Args[0]
 15575  		if v_0.Op != OpARMSLLconst {
 15576  			break
 15577  		}
 15578  		c := v_0.AuxInt
 15579  		y := v_0.Args[0]
 15580  		v.reset(OpARMXORshiftLL)
 15581  		v.AuxInt = c
 15582  		v.AddArg(x)
 15583  		v.AddArg(y)
 15584  		return true
 15585  	}
 15586  	// match: (XOR x (SRLconst [c] y))
 15587  	// result: (XORshiftRL x y [c])
 15588  	for {
 15589  		_ = v.Args[1]
 15590  		x := v.Args[0]
 15591  		v_1 := v.Args[1]
 15592  		if v_1.Op != OpARMSRLconst {
 15593  			break
 15594  		}
 15595  		c := v_1.AuxInt
 15596  		y := v_1.Args[0]
 15597  		v.reset(OpARMXORshiftRL)
 15598  		v.AuxInt = c
 15599  		v.AddArg(x)
 15600  		v.AddArg(y)
 15601  		return true
 15602  	}
 15603  	// match: (XOR (SRLconst [c] y) x)
 15604  	// result: (XORshiftRL x y [c])
 15605  	for {
 15606  		x := v.Args[1]
 15607  		v_0 := v.Args[0]
 15608  		if v_0.Op != OpARMSRLconst {
 15609  			break
 15610  		}
 15611  		c := v_0.AuxInt
 15612  		y := v_0.Args[0]
 15613  		v.reset(OpARMXORshiftRL)
 15614  		v.AuxInt = c
 15615  		v.AddArg(x)
 15616  		v.AddArg(y)
 15617  		return true
 15618  	}
 15619  	// match: (XOR x (SRAconst [c] y))
 15620  	// result: (XORshiftRA x y [c])
 15621  	for {
 15622  		_ = v.Args[1]
 15623  		x := v.Args[0]
 15624  		v_1 := v.Args[1]
 15625  		if v_1.Op != OpARMSRAconst {
 15626  			break
 15627  		}
 15628  		c := v_1.AuxInt
 15629  		y := v_1.Args[0]
 15630  		v.reset(OpARMXORshiftRA)
 15631  		v.AuxInt = c
 15632  		v.AddArg(x)
 15633  		v.AddArg(y)
 15634  		return true
 15635  	}
 15636  	// match: (XOR (SRAconst [c] y) x)
 15637  	// result: (XORshiftRA x y [c])
 15638  	for {
 15639  		x := v.Args[1]
 15640  		v_0 := v.Args[0]
 15641  		if v_0.Op != OpARMSRAconst {
 15642  			break
 15643  		}
 15644  		c := v_0.AuxInt
 15645  		y := v_0.Args[0]
 15646  		v.reset(OpARMXORshiftRA)
 15647  		v.AuxInt = c
 15648  		v.AddArg(x)
 15649  		v.AddArg(y)
 15650  		return true
 15651  	}
 15652  	// match: (XOR x (SRRconst [c] y))
 15653  	// result: (XORshiftRR x y [c])
 15654  	for {
 15655  		_ = v.Args[1]
 15656  		x := v.Args[0]
 15657  		v_1 := v.Args[1]
 15658  		if v_1.Op != OpARMSRRconst {
 15659  			break
 15660  		}
 15661  		c := v_1.AuxInt
 15662  		y := v_1.Args[0]
 15663  		v.reset(OpARMXORshiftRR)
 15664  		v.AuxInt = c
 15665  		v.AddArg(x)
 15666  		v.AddArg(y)
 15667  		return true
 15668  	}
 15669  	// match: (XOR (SRRconst [c] y) x)
 15670  	// result: (XORshiftRR x y [c])
 15671  	for {
 15672  		x := v.Args[1]
 15673  		v_0 := v.Args[0]
 15674  		if v_0.Op != OpARMSRRconst {
 15675  			break
 15676  		}
 15677  		c := v_0.AuxInt
 15678  		y := v_0.Args[0]
 15679  		v.reset(OpARMXORshiftRR)
 15680  		v.AuxInt = c
 15681  		v.AddArg(x)
 15682  		v.AddArg(y)
 15683  		return true
 15684  	}
 15685  	return false
 15686  }
 15687  func rewriteValueARM_OpARMXOR_10(v *Value) bool {
 15688  	// match: (XOR x (SLL y z))
 15689  	// result: (XORshiftLLreg x y z)
 15690  	for {
 15691  		_ = v.Args[1]
 15692  		x := v.Args[0]
 15693  		v_1 := v.Args[1]
 15694  		if v_1.Op != OpARMSLL {
 15695  			break
 15696  		}
 15697  		z := v_1.Args[1]
 15698  		y := v_1.Args[0]
 15699  		v.reset(OpARMXORshiftLLreg)
 15700  		v.AddArg(x)
 15701  		v.AddArg(y)
 15702  		v.AddArg(z)
 15703  		return true
 15704  	}
 15705  	// match: (XOR (SLL y z) x)
 15706  	// result: (XORshiftLLreg x y z)
 15707  	for {
 15708  		x := v.Args[1]
 15709  		v_0 := v.Args[0]
 15710  		if v_0.Op != OpARMSLL {
 15711  			break
 15712  		}
 15713  		z := v_0.Args[1]
 15714  		y := v_0.Args[0]
 15715  		v.reset(OpARMXORshiftLLreg)
 15716  		v.AddArg(x)
 15717  		v.AddArg(y)
 15718  		v.AddArg(z)
 15719  		return true
 15720  	}
 15721  	// match: (XOR x (SRL y z))
 15722  	// result: (XORshiftRLreg x y z)
 15723  	for {
 15724  		_ = v.Args[1]
 15725  		x := v.Args[0]
 15726  		v_1 := v.Args[1]
 15727  		if v_1.Op != OpARMSRL {
 15728  			break
 15729  		}
 15730  		z := v_1.Args[1]
 15731  		y := v_1.Args[0]
 15732  		v.reset(OpARMXORshiftRLreg)
 15733  		v.AddArg(x)
 15734  		v.AddArg(y)
 15735  		v.AddArg(z)
 15736  		return true
 15737  	}
 15738  	// match: (XOR (SRL y z) x)
 15739  	// result: (XORshiftRLreg x y z)
 15740  	for {
 15741  		x := v.Args[1]
 15742  		v_0 := v.Args[0]
 15743  		if v_0.Op != OpARMSRL {
 15744  			break
 15745  		}
 15746  		z := v_0.Args[1]
 15747  		y := v_0.Args[0]
 15748  		v.reset(OpARMXORshiftRLreg)
 15749  		v.AddArg(x)
 15750  		v.AddArg(y)
 15751  		v.AddArg(z)
 15752  		return true
 15753  	}
 15754  	// match: (XOR x (SRA y z))
 15755  	// result: (XORshiftRAreg x y z)
 15756  	for {
 15757  		_ = v.Args[1]
 15758  		x := v.Args[0]
 15759  		v_1 := v.Args[1]
 15760  		if v_1.Op != OpARMSRA {
 15761  			break
 15762  		}
 15763  		z := v_1.Args[1]
 15764  		y := v_1.Args[0]
 15765  		v.reset(OpARMXORshiftRAreg)
 15766  		v.AddArg(x)
 15767  		v.AddArg(y)
 15768  		v.AddArg(z)
 15769  		return true
 15770  	}
 15771  	// match: (XOR (SRA y z) x)
 15772  	// result: (XORshiftRAreg x y z)
 15773  	for {
 15774  		x := v.Args[1]
 15775  		v_0 := v.Args[0]
 15776  		if v_0.Op != OpARMSRA {
 15777  			break
 15778  		}
 15779  		z := v_0.Args[1]
 15780  		y := v_0.Args[0]
 15781  		v.reset(OpARMXORshiftRAreg)
 15782  		v.AddArg(x)
 15783  		v.AddArg(y)
 15784  		v.AddArg(z)
 15785  		return true
 15786  	}
 15787  	// match: (XOR x x)
 15788  	// result: (MOVWconst [0])
 15789  	for {
 15790  		x := v.Args[1]
 15791  		if x != v.Args[0] {
 15792  			break
 15793  		}
 15794  		v.reset(OpARMMOVWconst)
 15795  		v.AuxInt = 0
 15796  		return true
 15797  	}
 15798  	return false
 15799  }
 15800  func rewriteValueARM_OpARMXORconst_0(v *Value) bool {
 15801  	// match: (XORconst [0] x)
 15802  	// result: x
 15803  	for {
 15804  		if v.AuxInt != 0 {
 15805  			break
 15806  		}
 15807  		x := v.Args[0]
 15808  		v.reset(OpCopy)
 15809  		v.Type = x.Type
 15810  		v.AddArg(x)
 15811  		return true
 15812  	}
 15813  	// match: (XORconst [c] (MOVWconst [d]))
 15814  	// result: (MOVWconst [c^d])
 15815  	for {
 15816  		c := v.AuxInt
 15817  		v_0 := v.Args[0]
 15818  		if v_0.Op != OpARMMOVWconst {
 15819  			break
 15820  		}
 15821  		d := v_0.AuxInt
 15822  		v.reset(OpARMMOVWconst)
 15823  		v.AuxInt = c ^ d
 15824  		return true
 15825  	}
 15826  	// match: (XORconst [c] (XORconst [d] x))
 15827  	// result: (XORconst [c^d] x)
 15828  	for {
 15829  		c := v.AuxInt
 15830  		v_0 := v.Args[0]
 15831  		if v_0.Op != OpARMXORconst {
 15832  			break
 15833  		}
 15834  		d := v_0.AuxInt
 15835  		x := v_0.Args[0]
 15836  		v.reset(OpARMXORconst)
 15837  		v.AuxInt = c ^ d
 15838  		v.AddArg(x)
 15839  		return true
 15840  	}
 15841  	return false
 15842  }
 15843  func rewriteValueARM_OpARMXORshiftLL_0(v *Value) bool {
 15844  	b := v.Block
 15845  	typ := &b.Func.Config.Types
 15846  	// match: (XORshiftLL (MOVWconst [c]) x [d])
 15847  	// result: (XORconst [c] (SLLconst <x.Type> x [d]))
 15848  	for {
 15849  		d := v.AuxInt
 15850  		x := v.Args[1]
 15851  		v_0 := v.Args[0]
 15852  		if v_0.Op != OpARMMOVWconst {
 15853  			break
 15854  		}
 15855  		c := v_0.AuxInt
 15856  		v.reset(OpARMXORconst)
 15857  		v.AuxInt = c
 15858  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 15859  		v0.AuxInt = d
 15860  		v0.AddArg(x)
 15861  		v.AddArg(v0)
 15862  		return true
 15863  	}
 15864  	// match: (XORshiftLL x (MOVWconst [c]) [d])
 15865  	// result: (XORconst x [int64(int32(uint32(c)<<uint64(d)))])
 15866  	for {
 15867  		d := v.AuxInt
 15868  		_ = v.Args[1]
 15869  		x := v.Args[0]
 15870  		v_1 := v.Args[1]
 15871  		if v_1.Op != OpARMMOVWconst {
 15872  			break
 15873  		}
 15874  		c := v_1.AuxInt
 15875  		v.reset(OpARMXORconst)
 15876  		v.AuxInt = int64(int32(uint32(c) << uint64(d)))
 15877  		v.AddArg(x)
 15878  		return true
 15879  	}
 15880  	// match: (XORshiftLL [c] (SRLconst x [32-c]) x)
 15881  	// result: (SRRconst [32-c] x)
 15882  	for {
 15883  		c := v.AuxInt
 15884  		x := v.Args[1]
 15885  		v_0 := v.Args[0]
 15886  		if v_0.Op != OpARMSRLconst || v_0.AuxInt != 32-c || x != v_0.Args[0] {
 15887  			break
 15888  		}
 15889  		v.reset(OpARMSRRconst)
 15890  		v.AuxInt = 32 - c
 15891  		v.AddArg(x)
 15892  		return true
 15893  	}
 15894  	// match: (XORshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [armBFAuxInt(8, 8)] x) x)
 15895  	// result: (REV16 x)
 15896  	for {
 15897  		if v.Type != typ.UInt16 || v.AuxInt != 8 {
 15898  			break
 15899  		}
 15900  		x := v.Args[1]
 15901  		v_0 := v.Args[0]
 15902  		if v_0.Op != OpARMBFXU || v_0.Type != typ.UInt16 || v_0.AuxInt != armBFAuxInt(8, 8) || x != v_0.Args[0] {
 15903  			break
 15904  		}
 15905  		v.reset(OpARMREV16)
 15906  		v.AddArg(x)
 15907  		return true
 15908  	}
 15909  	// match: (XORshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x)
 15910  	// cond: objabi.GOARM>=6
 15911  	// result: (REV16 x)
 15912  	for {
 15913  		if v.Type != typ.UInt16 || v.AuxInt != 8 {
 15914  			break
 15915  		}
 15916  		x := v.Args[1]
 15917  		v_0 := v.Args[0]
 15918  		if v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || v_0.AuxInt != 24 {
 15919  			break
 15920  		}
 15921  		v_0_0 := v_0.Args[0]
 15922  		if v_0_0.Op != OpARMSLLconst || v_0_0.AuxInt != 16 || x != v_0_0.Args[0] || !(objabi.GOARM >= 6) {
 15923  			break
 15924  		}
 15925  		v.reset(OpARMREV16)
 15926  		v.AddArg(x)
 15927  		return true
 15928  	}
 15929  	// match: (XORshiftLL x (SLLconst x [c]) [d])
 15930  	// cond: c==d
 15931  	// result: (MOVWconst [0])
 15932  	for {
 15933  		d := v.AuxInt
 15934  		_ = v.Args[1]
 15935  		x := v.Args[0]
 15936  		v_1 := v.Args[1]
 15937  		if v_1.Op != OpARMSLLconst {
 15938  			break
 15939  		}
 15940  		c := v_1.AuxInt
 15941  		if x != v_1.Args[0] || !(c == d) {
 15942  			break
 15943  		}
 15944  		v.reset(OpARMMOVWconst)
 15945  		v.AuxInt = 0
 15946  		return true
 15947  	}
 15948  	return false
 15949  }
 15950  func rewriteValueARM_OpARMXORshiftLLreg_0(v *Value) bool {
 15951  	b := v.Block
 15952  	// match: (XORshiftLLreg (MOVWconst [c]) x y)
 15953  	// result: (XORconst [c] (SLL <x.Type> x y))
 15954  	for {
 15955  		y := v.Args[2]
 15956  		v_0 := v.Args[0]
 15957  		if v_0.Op != OpARMMOVWconst {
 15958  			break
 15959  		}
 15960  		c := v_0.AuxInt
 15961  		x := v.Args[1]
 15962  		v.reset(OpARMXORconst)
 15963  		v.AuxInt = c
 15964  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 15965  		v0.AddArg(x)
 15966  		v0.AddArg(y)
 15967  		v.AddArg(v0)
 15968  		return true
 15969  	}
 15970  	// match: (XORshiftLLreg x y (MOVWconst [c]))
 15971  	// result: (XORshiftLL x y [c])
 15972  	for {
 15973  		_ = v.Args[2]
 15974  		x := v.Args[0]
 15975  		y := v.Args[1]
 15976  		v_2 := v.Args[2]
 15977  		if v_2.Op != OpARMMOVWconst {
 15978  			break
 15979  		}
 15980  		c := v_2.AuxInt
 15981  		v.reset(OpARMXORshiftLL)
 15982  		v.AuxInt = c
 15983  		v.AddArg(x)
 15984  		v.AddArg(y)
 15985  		return true
 15986  	}
 15987  	return false
 15988  }
 15989  func rewriteValueARM_OpARMXORshiftRA_0(v *Value) bool {
 15990  	b := v.Block
 15991  	// match: (XORshiftRA (MOVWconst [c]) x [d])
 15992  	// result: (XORconst [c] (SRAconst <x.Type> x [d]))
 15993  	for {
 15994  		d := v.AuxInt
 15995  		x := v.Args[1]
 15996  		v_0 := v.Args[0]
 15997  		if v_0.Op != OpARMMOVWconst {
 15998  			break
 15999  		}
 16000  		c := v_0.AuxInt
 16001  		v.reset(OpARMXORconst)
 16002  		v.AuxInt = c
 16003  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 16004  		v0.AuxInt = d
 16005  		v0.AddArg(x)
 16006  		v.AddArg(v0)
 16007  		return true
 16008  	}
 16009  	// match: (XORshiftRA x (MOVWconst [c]) [d])
 16010  	// result: (XORconst x [int64(int32(c)>>uint64(d))])
 16011  	for {
 16012  		d := v.AuxInt
 16013  		_ = v.Args[1]
 16014  		x := v.Args[0]
 16015  		v_1 := v.Args[1]
 16016  		if v_1.Op != OpARMMOVWconst {
 16017  			break
 16018  		}
 16019  		c := v_1.AuxInt
 16020  		v.reset(OpARMXORconst)
 16021  		v.AuxInt = int64(int32(c) >> uint64(d))
 16022  		v.AddArg(x)
 16023  		return true
 16024  	}
 16025  	// match: (XORshiftRA x (SRAconst x [c]) [d])
 16026  	// cond: c==d
 16027  	// result: (MOVWconst [0])
 16028  	for {
 16029  		d := v.AuxInt
 16030  		_ = v.Args[1]
 16031  		x := v.Args[0]
 16032  		v_1 := v.Args[1]
 16033  		if v_1.Op != OpARMSRAconst {
 16034  			break
 16035  		}
 16036  		c := v_1.AuxInt
 16037  		if x != v_1.Args[0] || !(c == d) {
 16038  			break
 16039  		}
 16040  		v.reset(OpARMMOVWconst)
 16041  		v.AuxInt = 0
 16042  		return true
 16043  	}
 16044  	return false
 16045  }
 16046  func rewriteValueARM_OpARMXORshiftRAreg_0(v *Value) bool {
 16047  	b := v.Block
 16048  	// match: (XORshiftRAreg (MOVWconst [c]) x y)
 16049  	// result: (XORconst [c] (SRA <x.Type> x y))
 16050  	for {
 16051  		y := v.Args[2]
 16052  		v_0 := v.Args[0]
 16053  		if v_0.Op != OpARMMOVWconst {
 16054  			break
 16055  		}
 16056  		c := v_0.AuxInt
 16057  		x := v.Args[1]
 16058  		v.reset(OpARMXORconst)
 16059  		v.AuxInt = c
 16060  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 16061  		v0.AddArg(x)
 16062  		v0.AddArg(y)
 16063  		v.AddArg(v0)
 16064  		return true
 16065  	}
 16066  	// match: (XORshiftRAreg x y (MOVWconst [c]))
 16067  	// result: (XORshiftRA x y [c])
 16068  	for {
 16069  		_ = v.Args[2]
 16070  		x := v.Args[0]
 16071  		y := v.Args[1]
 16072  		v_2 := v.Args[2]
 16073  		if v_2.Op != OpARMMOVWconst {
 16074  			break
 16075  		}
 16076  		c := v_2.AuxInt
 16077  		v.reset(OpARMXORshiftRA)
 16078  		v.AuxInt = c
 16079  		v.AddArg(x)
 16080  		v.AddArg(y)
 16081  		return true
 16082  	}
 16083  	return false
 16084  }
 16085  func rewriteValueARM_OpARMXORshiftRL_0(v *Value) bool {
 16086  	b := v.Block
 16087  	// match: (XORshiftRL (MOVWconst [c]) x [d])
 16088  	// result: (XORconst [c] (SRLconst <x.Type> x [d]))
 16089  	for {
 16090  		d := v.AuxInt
 16091  		x := v.Args[1]
 16092  		v_0 := v.Args[0]
 16093  		if v_0.Op != OpARMMOVWconst {
 16094  			break
 16095  		}
 16096  		c := v_0.AuxInt
 16097  		v.reset(OpARMXORconst)
 16098  		v.AuxInt = c
 16099  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 16100  		v0.AuxInt = d
 16101  		v0.AddArg(x)
 16102  		v.AddArg(v0)
 16103  		return true
 16104  	}
 16105  	// match: (XORshiftRL x (MOVWconst [c]) [d])
 16106  	// result: (XORconst x [int64(int32(uint32(c)>>uint64(d)))])
 16107  	for {
 16108  		d := v.AuxInt
 16109  		_ = v.Args[1]
 16110  		x := v.Args[0]
 16111  		v_1 := v.Args[1]
 16112  		if v_1.Op != OpARMMOVWconst {
 16113  			break
 16114  		}
 16115  		c := v_1.AuxInt
 16116  		v.reset(OpARMXORconst)
 16117  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 16118  		v.AddArg(x)
 16119  		return true
 16120  	}
 16121  	// match: (XORshiftRL [c] (SLLconst x [32-c]) x)
 16122  	// result: (SRRconst [ c] x)
 16123  	for {
 16124  		c := v.AuxInt
 16125  		x := v.Args[1]
 16126  		v_0 := v.Args[0]
 16127  		if v_0.Op != OpARMSLLconst || v_0.AuxInt != 32-c || x != v_0.Args[0] {
 16128  			break
 16129  		}
 16130  		v.reset(OpARMSRRconst)
 16131  		v.AuxInt = c
 16132  		v.AddArg(x)
 16133  		return true
 16134  	}
 16135  	// match: (XORshiftRL x (SRLconst x [c]) [d])
 16136  	// cond: c==d
 16137  	// result: (MOVWconst [0])
 16138  	for {
 16139  		d := v.AuxInt
 16140  		_ = v.Args[1]
 16141  		x := v.Args[0]
 16142  		v_1 := v.Args[1]
 16143  		if v_1.Op != OpARMSRLconst {
 16144  			break
 16145  		}
 16146  		c := v_1.AuxInt
 16147  		if x != v_1.Args[0] || !(c == d) {
 16148  			break
 16149  		}
 16150  		v.reset(OpARMMOVWconst)
 16151  		v.AuxInt = 0
 16152  		return true
 16153  	}
 16154  	return false
 16155  }
 16156  func rewriteValueARM_OpARMXORshiftRLreg_0(v *Value) bool {
 16157  	b := v.Block
 16158  	// match: (XORshiftRLreg (MOVWconst [c]) x y)
 16159  	// result: (XORconst [c] (SRL <x.Type> x y))
 16160  	for {
 16161  		y := v.Args[2]
 16162  		v_0 := v.Args[0]
 16163  		if v_0.Op != OpARMMOVWconst {
 16164  			break
 16165  		}
 16166  		c := v_0.AuxInt
 16167  		x := v.Args[1]
 16168  		v.reset(OpARMXORconst)
 16169  		v.AuxInt = c
 16170  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 16171  		v0.AddArg(x)
 16172  		v0.AddArg(y)
 16173  		v.AddArg(v0)
 16174  		return true
 16175  	}
 16176  	// match: (XORshiftRLreg x y (MOVWconst [c]))
 16177  	// result: (XORshiftRL x y [c])
 16178  	for {
 16179  		_ = v.Args[2]
 16180  		x := v.Args[0]
 16181  		y := v.Args[1]
 16182  		v_2 := v.Args[2]
 16183  		if v_2.Op != OpARMMOVWconst {
 16184  			break
 16185  		}
 16186  		c := v_2.AuxInt
 16187  		v.reset(OpARMXORshiftRL)
 16188  		v.AuxInt = c
 16189  		v.AddArg(x)
 16190  		v.AddArg(y)
 16191  		return true
 16192  	}
 16193  	return false
 16194  }
 16195  func rewriteValueARM_OpARMXORshiftRR_0(v *Value) bool {
 16196  	b := v.Block
 16197  	// match: (XORshiftRR (MOVWconst [c]) x [d])
 16198  	// result: (XORconst [c] (SRRconst <x.Type> x [d]))
 16199  	for {
 16200  		d := v.AuxInt
 16201  		x := v.Args[1]
 16202  		v_0 := v.Args[0]
 16203  		if v_0.Op != OpARMMOVWconst {
 16204  			break
 16205  		}
 16206  		c := v_0.AuxInt
 16207  		v.reset(OpARMXORconst)
 16208  		v.AuxInt = c
 16209  		v0 := b.NewValue0(v.Pos, OpARMSRRconst, x.Type)
 16210  		v0.AuxInt = d
 16211  		v0.AddArg(x)
 16212  		v.AddArg(v0)
 16213  		return true
 16214  	}
 16215  	// match: (XORshiftRR x (MOVWconst [c]) [d])
 16216  	// result: (XORconst x [int64(int32(uint32(c)>>uint64(d)|uint32(c)<<uint64(32-d)))])
 16217  	for {
 16218  		d := v.AuxInt
 16219  		_ = v.Args[1]
 16220  		x := v.Args[0]
 16221  		v_1 := v.Args[1]
 16222  		if v_1.Op != OpARMMOVWconst {
 16223  			break
 16224  		}
 16225  		c := v_1.AuxInt
 16226  		v.reset(OpARMXORconst)
 16227  		v.AuxInt = int64(int32(uint32(c)>>uint64(d) | uint32(c)<<uint64(32-d)))
 16228  		v.AddArg(x)
 16229  		return true
 16230  	}
 16231  	return false
 16232  }
 16233  func rewriteValueARM_OpAbs_0(v *Value) bool {
 16234  	// match: (Abs x)
 16235  	// result: (ABSD x)
 16236  	for {
 16237  		x := v.Args[0]
 16238  		v.reset(OpARMABSD)
 16239  		v.AddArg(x)
 16240  		return true
 16241  	}
 16242  }
 16243  func rewriteValueARM_OpAdd16_0(v *Value) bool {
 16244  	// match: (Add16 x y)
 16245  	// result: (ADD x y)
 16246  	for {
 16247  		y := v.Args[1]
 16248  		x := v.Args[0]
 16249  		v.reset(OpARMADD)
 16250  		v.AddArg(x)
 16251  		v.AddArg(y)
 16252  		return true
 16253  	}
 16254  }
 16255  func rewriteValueARM_OpAdd32_0(v *Value) bool {
 16256  	// match: (Add32 x y)
 16257  	// result: (ADD x y)
 16258  	for {
 16259  		y := v.Args[1]
 16260  		x := v.Args[0]
 16261  		v.reset(OpARMADD)
 16262  		v.AddArg(x)
 16263  		v.AddArg(y)
 16264  		return true
 16265  	}
 16266  }
 16267  func rewriteValueARM_OpAdd32F_0(v *Value) bool {
 16268  	// match: (Add32F x y)
 16269  	// result: (ADDF x y)
 16270  	for {
 16271  		y := v.Args[1]
 16272  		x := v.Args[0]
 16273  		v.reset(OpARMADDF)
 16274  		v.AddArg(x)
 16275  		v.AddArg(y)
 16276  		return true
 16277  	}
 16278  }
 16279  func rewriteValueARM_OpAdd32carry_0(v *Value) bool {
 16280  	// match: (Add32carry x y)
 16281  	// result: (ADDS x y)
 16282  	for {
 16283  		y := v.Args[1]
 16284  		x := v.Args[0]
 16285  		v.reset(OpARMADDS)
 16286  		v.AddArg(x)
 16287  		v.AddArg(y)
 16288  		return true
 16289  	}
 16290  }
 16291  func rewriteValueARM_OpAdd32withcarry_0(v *Value) bool {
 16292  	// match: (Add32withcarry x y c)
 16293  	// result: (ADC x y c)
 16294  	for {
 16295  		c := v.Args[2]
 16296  		x := v.Args[0]
 16297  		y := v.Args[1]
 16298  		v.reset(OpARMADC)
 16299  		v.AddArg(x)
 16300  		v.AddArg(y)
 16301  		v.AddArg(c)
 16302  		return true
 16303  	}
 16304  }
 16305  func rewriteValueARM_OpAdd64F_0(v *Value) bool {
 16306  	// match: (Add64F x y)
 16307  	// result: (ADDD x y)
 16308  	for {
 16309  		y := v.Args[1]
 16310  		x := v.Args[0]
 16311  		v.reset(OpARMADDD)
 16312  		v.AddArg(x)
 16313  		v.AddArg(y)
 16314  		return true
 16315  	}
 16316  }
 16317  func rewriteValueARM_OpAdd8_0(v *Value) bool {
 16318  	// match: (Add8 x y)
 16319  	// result: (ADD x y)
 16320  	for {
 16321  		y := v.Args[1]
 16322  		x := v.Args[0]
 16323  		v.reset(OpARMADD)
 16324  		v.AddArg(x)
 16325  		v.AddArg(y)
 16326  		return true
 16327  	}
 16328  }
 16329  func rewriteValueARM_OpAddPtr_0(v *Value) bool {
 16330  	// match: (AddPtr x y)
 16331  	// result: (ADD x y)
 16332  	for {
 16333  		y := v.Args[1]
 16334  		x := v.Args[0]
 16335  		v.reset(OpARMADD)
 16336  		v.AddArg(x)
 16337  		v.AddArg(y)
 16338  		return true
 16339  	}
 16340  }
 16341  func rewriteValueARM_OpAddr_0(v *Value) bool {
 16342  	// match: (Addr {sym} base)
 16343  	// result: (MOVWaddr {sym} base)
 16344  	for {
 16345  		sym := v.Aux
 16346  		base := v.Args[0]
 16347  		v.reset(OpARMMOVWaddr)
 16348  		v.Aux = sym
 16349  		v.AddArg(base)
 16350  		return true
 16351  	}
 16352  }
 16353  func rewriteValueARM_OpAnd16_0(v *Value) bool {
 16354  	// match: (And16 x y)
 16355  	// result: (AND x y)
 16356  	for {
 16357  		y := v.Args[1]
 16358  		x := v.Args[0]
 16359  		v.reset(OpARMAND)
 16360  		v.AddArg(x)
 16361  		v.AddArg(y)
 16362  		return true
 16363  	}
 16364  }
 16365  func rewriteValueARM_OpAnd32_0(v *Value) bool {
 16366  	// match: (And32 x y)
 16367  	// result: (AND x y)
 16368  	for {
 16369  		y := v.Args[1]
 16370  		x := v.Args[0]
 16371  		v.reset(OpARMAND)
 16372  		v.AddArg(x)
 16373  		v.AddArg(y)
 16374  		return true
 16375  	}
 16376  }
 16377  func rewriteValueARM_OpAnd8_0(v *Value) bool {
 16378  	// match: (And8 x y)
 16379  	// result: (AND x y)
 16380  	for {
 16381  		y := v.Args[1]
 16382  		x := v.Args[0]
 16383  		v.reset(OpARMAND)
 16384  		v.AddArg(x)
 16385  		v.AddArg(y)
 16386  		return true
 16387  	}
 16388  }
 16389  func rewriteValueARM_OpAndB_0(v *Value) bool {
 16390  	// match: (AndB x y)
 16391  	// result: (AND x y)
 16392  	for {
 16393  		y := v.Args[1]
 16394  		x := v.Args[0]
 16395  		v.reset(OpARMAND)
 16396  		v.AddArg(x)
 16397  		v.AddArg(y)
 16398  		return true
 16399  	}
 16400  }
 16401  func rewriteValueARM_OpAvg32u_0(v *Value) bool {
 16402  	b := v.Block
 16403  	// match: (Avg32u <t> x y)
 16404  	// result: (ADD (SRLconst <t> (SUB <t> x y) [1]) y)
 16405  	for {
 16406  		t := v.Type
 16407  		y := v.Args[1]
 16408  		x := v.Args[0]
 16409  		v.reset(OpARMADD)
 16410  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, t)
 16411  		v0.AuxInt = 1
 16412  		v1 := b.NewValue0(v.Pos, OpARMSUB, t)
 16413  		v1.AddArg(x)
 16414  		v1.AddArg(y)
 16415  		v0.AddArg(v1)
 16416  		v.AddArg(v0)
 16417  		v.AddArg(y)
 16418  		return true
 16419  	}
 16420  }
 16421  func rewriteValueARM_OpBitLen32_0(v *Value) bool {
 16422  	b := v.Block
 16423  	// match: (BitLen32 <t> x)
 16424  	// result: (RSBconst [32] (CLZ <t> x))
 16425  	for {
 16426  		t := v.Type
 16427  		x := v.Args[0]
 16428  		v.reset(OpARMRSBconst)
 16429  		v.AuxInt = 32
 16430  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 16431  		v0.AddArg(x)
 16432  		v.AddArg(v0)
 16433  		return true
 16434  	}
 16435  }
 16436  func rewriteValueARM_OpBswap32_0(v *Value) bool {
 16437  	b := v.Block
 16438  	// match: (Bswap32 <t> x)
 16439  	// cond: objabi.GOARM==5
 16440  	// result: (XOR <t> (SRLconst <t> (BICconst <t> (XOR <t> x (SRRconst <t> [16] x)) [0xff0000]) [8]) (SRRconst <t> x [8]))
 16441  	for {
 16442  		t := v.Type
 16443  		x := v.Args[0]
 16444  		if !(objabi.GOARM == 5) {
 16445  			break
 16446  		}
 16447  		v.reset(OpARMXOR)
 16448  		v.Type = t
 16449  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, t)
 16450  		v0.AuxInt = 8
 16451  		v1 := b.NewValue0(v.Pos, OpARMBICconst, t)
 16452  		v1.AuxInt = 0xff0000
 16453  		v2 := b.NewValue0(v.Pos, OpARMXOR, t)
 16454  		v2.AddArg(x)
 16455  		v3 := b.NewValue0(v.Pos, OpARMSRRconst, t)
 16456  		v3.AuxInt = 16
 16457  		v3.AddArg(x)
 16458  		v2.AddArg(v3)
 16459  		v1.AddArg(v2)
 16460  		v0.AddArg(v1)
 16461  		v.AddArg(v0)
 16462  		v4 := b.NewValue0(v.Pos, OpARMSRRconst, t)
 16463  		v4.AuxInt = 8
 16464  		v4.AddArg(x)
 16465  		v.AddArg(v4)
 16466  		return true
 16467  	}
 16468  	// match: (Bswap32 x)
 16469  	// cond: objabi.GOARM>=6
 16470  	// result: (REV x)
 16471  	for {
 16472  		x := v.Args[0]
 16473  		if !(objabi.GOARM >= 6) {
 16474  			break
 16475  		}
 16476  		v.reset(OpARMREV)
 16477  		v.AddArg(x)
 16478  		return true
 16479  	}
 16480  	return false
 16481  }
 16482  func rewriteValueARM_OpClosureCall_0(v *Value) bool {
 16483  	// match: (ClosureCall [argwid] entry closure mem)
 16484  	// result: (CALLclosure [argwid] entry closure mem)
 16485  	for {
 16486  		argwid := v.AuxInt
 16487  		mem := v.Args[2]
 16488  		entry := v.Args[0]
 16489  		closure := v.Args[1]
 16490  		v.reset(OpARMCALLclosure)
 16491  		v.AuxInt = argwid
 16492  		v.AddArg(entry)
 16493  		v.AddArg(closure)
 16494  		v.AddArg(mem)
 16495  		return true
 16496  	}
 16497  }
 16498  func rewriteValueARM_OpCom16_0(v *Value) bool {
 16499  	// match: (Com16 x)
 16500  	// result: (MVN x)
 16501  	for {
 16502  		x := v.Args[0]
 16503  		v.reset(OpARMMVN)
 16504  		v.AddArg(x)
 16505  		return true
 16506  	}
 16507  }
 16508  func rewriteValueARM_OpCom32_0(v *Value) bool {
 16509  	// match: (Com32 x)
 16510  	// result: (MVN x)
 16511  	for {
 16512  		x := v.Args[0]
 16513  		v.reset(OpARMMVN)
 16514  		v.AddArg(x)
 16515  		return true
 16516  	}
 16517  }
 16518  func rewriteValueARM_OpCom8_0(v *Value) bool {
 16519  	// match: (Com8 x)
 16520  	// result: (MVN x)
 16521  	for {
 16522  		x := v.Args[0]
 16523  		v.reset(OpARMMVN)
 16524  		v.AddArg(x)
 16525  		return true
 16526  	}
 16527  }
 16528  func rewriteValueARM_OpConst16_0(v *Value) bool {
 16529  	// match: (Const16 [val])
 16530  	// result: (MOVWconst [val])
 16531  	for {
 16532  		val := v.AuxInt
 16533  		v.reset(OpARMMOVWconst)
 16534  		v.AuxInt = val
 16535  		return true
 16536  	}
 16537  }
 16538  func rewriteValueARM_OpConst32_0(v *Value) bool {
 16539  	// match: (Const32 [val])
 16540  	// result: (MOVWconst [val])
 16541  	for {
 16542  		val := v.AuxInt
 16543  		v.reset(OpARMMOVWconst)
 16544  		v.AuxInt = val
 16545  		return true
 16546  	}
 16547  }
 16548  func rewriteValueARM_OpConst32F_0(v *Value) bool {
 16549  	// match: (Const32F [val])
 16550  	// result: (MOVFconst [val])
 16551  	for {
 16552  		val := v.AuxInt
 16553  		v.reset(OpARMMOVFconst)
 16554  		v.AuxInt = val
 16555  		return true
 16556  	}
 16557  }
 16558  func rewriteValueARM_OpConst64F_0(v *Value) bool {
 16559  	// match: (Const64F [val])
 16560  	// result: (MOVDconst [val])
 16561  	for {
 16562  		val := v.AuxInt
 16563  		v.reset(OpARMMOVDconst)
 16564  		v.AuxInt = val
 16565  		return true
 16566  	}
 16567  }
 16568  func rewriteValueARM_OpConst8_0(v *Value) bool {
 16569  	// match: (Const8 [val])
 16570  	// result: (MOVWconst [val])
 16571  	for {
 16572  		val := v.AuxInt
 16573  		v.reset(OpARMMOVWconst)
 16574  		v.AuxInt = val
 16575  		return true
 16576  	}
 16577  }
 16578  func rewriteValueARM_OpConstBool_0(v *Value) bool {
 16579  	// match: (ConstBool [b])
 16580  	// result: (MOVWconst [b])
 16581  	for {
 16582  		b := v.AuxInt
 16583  		v.reset(OpARMMOVWconst)
 16584  		v.AuxInt = b
 16585  		return true
 16586  	}
 16587  }
 16588  func rewriteValueARM_OpConstNil_0(v *Value) bool {
 16589  	// match: (ConstNil)
 16590  	// result: (MOVWconst [0])
 16591  	for {
 16592  		v.reset(OpARMMOVWconst)
 16593  		v.AuxInt = 0
 16594  		return true
 16595  	}
 16596  }
 16597  func rewriteValueARM_OpCtz16_0(v *Value) bool {
 16598  	b := v.Block
 16599  	typ := &b.Func.Config.Types
 16600  	// match: (Ctz16 <t> x)
 16601  	// cond: objabi.GOARM<=6
 16602  	// result: (RSBconst [32] (CLZ <t> (SUBconst <typ.UInt32> (AND <typ.UInt32> (ORconst <typ.UInt32> [0x10000] x) (RSBconst <typ.UInt32> [0] (ORconst <typ.UInt32> [0x10000] x))) [1])))
 16603  	for {
 16604  		t := v.Type
 16605  		x := v.Args[0]
 16606  		if !(objabi.GOARM <= 6) {
 16607  			break
 16608  		}
 16609  		v.reset(OpARMRSBconst)
 16610  		v.AuxInt = 32
 16611  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 16612  		v1 := b.NewValue0(v.Pos, OpARMSUBconst, typ.UInt32)
 16613  		v1.AuxInt = 1
 16614  		v2 := b.NewValue0(v.Pos, OpARMAND, typ.UInt32)
 16615  		v3 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 16616  		v3.AuxInt = 0x10000
 16617  		v3.AddArg(x)
 16618  		v2.AddArg(v3)
 16619  		v4 := b.NewValue0(v.Pos, OpARMRSBconst, typ.UInt32)
 16620  		v4.AuxInt = 0
 16621  		v5 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 16622  		v5.AuxInt = 0x10000
 16623  		v5.AddArg(x)
 16624  		v4.AddArg(v5)
 16625  		v2.AddArg(v4)
 16626  		v1.AddArg(v2)
 16627  		v0.AddArg(v1)
 16628  		v.AddArg(v0)
 16629  		return true
 16630  	}
 16631  	// match: (Ctz16 <t> x)
 16632  	// cond: objabi.GOARM==7
 16633  	// result: (CLZ <t> (RBIT <typ.UInt32> (ORconst <typ.UInt32> [0x10000] x)))
 16634  	for {
 16635  		t := v.Type
 16636  		x := v.Args[0]
 16637  		if !(objabi.GOARM == 7) {
 16638  			break
 16639  		}
 16640  		v.reset(OpARMCLZ)
 16641  		v.Type = t
 16642  		v0 := b.NewValue0(v.Pos, OpARMRBIT, typ.UInt32)
 16643  		v1 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 16644  		v1.AuxInt = 0x10000
 16645  		v1.AddArg(x)
 16646  		v0.AddArg(v1)
 16647  		v.AddArg(v0)
 16648  		return true
 16649  	}
 16650  	return false
 16651  }
 16652  func rewriteValueARM_OpCtz16NonZero_0(v *Value) bool {
 16653  	// match: (Ctz16NonZero x)
 16654  	// result: (Ctz32 x)
 16655  	for {
 16656  		x := v.Args[0]
 16657  		v.reset(OpCtz32)
 16658  		v.AddArg(x)
 16659  		return true
 16660  	}
 16661  }
 16662  func rewriteValueARM_OpCtz32_0(v *Value) bool {
 16663  	b := v.Block
 16664  	// match: (Ctz32 <t> x)
 16665  	// cond: objabi.GOARM<=6
 16666  	// result: (RSBconst [32] (CLZ <t> (SUBconst <t> (AND <t> x (RSBconst <t> [0] x)) [1])))
 16667  	for {
 16668  		t := v.Type
 16669  		x := v.Args[0]
 16670  		if !(objabi.GOARM <= 6) {
 16671  			break
 16672  		}
 16673  		v.reset(OpARMRSBconst)
 16674  		v.AuxInt = 32
 16675  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 16676  		v1 := b.NewValue0(v.Pos, OpARMSUBconst, t)
 16677  		v1.AuxInt = 1
 16678  		v2 := b.NewValue0(v.Pos, OpARMAND, t)
 16679  		v2.AddArg(x)
 16680  		v3 := b.NewValue0(v.Pos, OpARMRSBconst, t)
 16681  		v3.AuxInt = 0
 16682  		v3.AddArg(x)
 16683  		v2.AddArg(v3)
 16684  		v1.AddArg(v2)
 16685  		v0.AddArg(v1)
 16686  		v.AddArg(v0)
 16687  		return true
 16688  	}
 16689  	// match: (Ctz32 <t> x)
 16690  	// cond: objabi.GOARM==7
 16691  	// result: (CLZ <t> (RBIT <t> x))
 16692  	for {
 16693  		t := v.Type
 16694  		x := v.Args[0]
 16695  		if !(objabi.GOARM == 7) {
 16696  			break
 16697  		}
 16698  		v.reset(OpARMCLZ)
 16699  		v.Type = t
 16700  		v0 := b.NewValue0(v.Pos, OpARMRBIT, t)
 16701  		v0.AddArg(x)
 16702  		v.AddArg(v0)
 16703  		return true
 16704  	}
 16705  	return false
 16706  }
 16707  func rewriteValueARM_OpCtz32NonZero_0(v *Value) bool {
 16708  	// match: (Ctz32NonZero x)
 16709  	// result: (Ctz32 x)
 16710  	for {
 16711  		x := v.Args[0]
 16712  		v.reset(OpCtz32)
 16713  		v.AddArg(x)
 16714  		return true
 16715  	}
 16716  }
 16717  func rewriteValueARM_OpCtz8_0(v *Value) bool {
 16718  	b := v.Block
 16719  	typ := &b.Func.Config.Types
 16720  	// match: (Ctz8 <t> x)
 16721  	// cond: objabi.GOARM<=6
 16722  	// result: (RSBconst [32] (CLZ <t> (SUBconst <typ.UInt32> (AND <typ.UInt32> (ORconst <typ.UInt32> [0x100] x) (RSBconst <typ.UInt32> [0] (ORconst <typ.UInt32> [0x100] x))) [1])))
 16723  	for {
 16724  		t := v.Type
 16725  		x := v.Args[0]
 16726  		if !(objabi.GOARM <= 6) {
 16727  			break
 16728  		}
 16729  		v.reset(OpARMRSBconst)
 16730  		v.AuxInt = 32
 16731  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 16732  		v1 := b.NewValue0(v.Pos, OpARMSUBconst, typ.UInt32)
 16733  		v1.AuxInt = 1
 16734  		v2 := b.NewValue0(v.Pos, OpARMAND, typ.UInt32)
 16735  		v3 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 16736  		v3.AuxInt = 0x100
 16737  		v3.AddArg(x)
 16738  		v2.AddArg(v3)
 16739  		v4 := b.NewValue0(v.Pos, OpARMRSBconst, typ.UInt32)
 16740  		v4.AuxInt = 0
 16741  		v5 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 16742  		v5.AuxInt = 0x100
 16743  		v5.AddArg(x)
 16744  		v4.AddArg(v5)
 16745  		v2.AddArg(v4)
 16746  		v1.AddArg(v2)
 16747  		v0.AddArg(v1)
 16748  		v.AddArg(v0)
 16749  		return true
 16750  	}
 16751  	// match: (Ctz8 <t> x)
 16752  	// cond: objabi.GOARM==7
 16753  	// result: (CLZ <t> (RBIT <typ.UInt32> (ORconst <typ.UInt32> [0x100] x)))
 16754  	for {
 16755  		t := v.Type
 16756  		x := v.Args[0]
 16757  		if !(objabi.GOARM == 7) {
 16758  			break
 16759  		}
 16760  		v.reset(OpARMCLZ)
 16761  		v.Type = t
 16762  		v0 := b.NewValue0(v.Pos, OpARMRBIT, typ.UInt32)
 16763  		v1 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 16764  		v1.AuxInt = 0x100
 16765  		v1.AddArg(x)
 16766  		v0.AddArg(v1)
 16767  		v.AddArg(v0)
 16768  		return true
 16769  	}
 16770  	return false
 16771  }
 16772  func rewriteValueARM_OpCtz8NonZero_0(v *Value) bool {
 16773  	// match: (Ctz8NonZero x)
 16774  	// result: (Ctz32 x)
 16775  	for {
 16776  		x := v.Args[0]
 16777  		v.reset(OpCtz32)
 16778  		v.AddArg(x)
 16779  		return true
 16780  	}
 16781  }
 16782  func rewriteValueARM_OpCvt32Fto32_0(v *Value) bool {
 16783  	// match: (Cvt32Fto32 x)
 16784  	// result: (MOVFW x)
 16785  	for {
 16786  		x := v.Args[0]
 16787  		v.reset(OpARMMOVFW)
 16788  		v.AddArg(x)
 16789  		return true
 16790  	}
 16791  }
 16792  func rewriteValueARM_OpCvt32Fto32U_0(v *Value) bool {
 16793  	// match: (Cvt32Fto32U x)
 16794  	// result: (MOVFWU x)
 16795  	for {
 16796  		x := v.Args[0]
 16797  		v.reset(OpARMMOVFWU)
 16798  		v.AddArg(x)
 16799  		return true
 16800  	}
 16801  }
 16802  func rewriteValueARM_OpCvt32Fto64F_0(v *Value) bool {
 16803  	// match: (Cvt32Fto64F x)
 16804  	// result: (MOVFD x)
 16805  	for {
 16806  		x := v.Args[0]
 16807  		v.reset(OpARMMOVFD)
 16808  		v.AddArg(x)
 16809  		return true
 16810  	}
 16811  }
 16812  func rewriteValueARM_OpCvt32Uto32F_0(v *Value) bool {
 16813  	// match: (Cvt32Uto32F x)
 16814  	// result: (MOVWUF x)
 16815  	for {
 16816  		x := v.Args[0]
 16817  		v.reset(OpARMMOVWUF)
 16818  		v.AddArg(x)
 16819  		return true
 16820  	}
 16821  }
 16822  func rewriteValueARM_OpCvt32Uto64F_0(v *Value) bool {
 16823  	// match: (Cvt32Uto64F x)
 16824  	// result: (MOVWUD x)
 16825  	for {
 16826  		x := v.Args[0]
 16827  		v.reset(OpARMMOVWUD)
 16828  		v.AddArg(x)
 16829  		return true
 16830  	}
 16831  }
 16832  func rewriteValueARM_OpCvt32to32F_0(v *Value) bool {
 16833  	// match: (Cvt32to32F x)
 16834  	// result: (MOVWF x)
 16835  	for {
 16836  		x := v.Args[0]
 16837  		v.reset(OpARMMOVWF)
 16838  		v.AddArg(x)
 16839  		return true
 16840  	}
 16841  }
 16842  func rewriteValueARM_OpCvt32to64F_0(v *Value) bool {
 16843  	// match: (Cvt32to64F x)
 16844  	// result: (MOVWD x)
 16845  	for {
 16846  		x := v.Args[0]
 16847  		v.reset(OpARMMOVWD)
 16848  		v.AddArg(x)
 16849  		return true
 16850  	}
 16851  }
 16852  func rewriteValueARM_OpCvt64Fto32_0(v *Value) bool {
 16853  	// match: (Cvt64Fto32 x)
 16854  	// result: (MOVDW x)
 16855  	for {
 16856  		x := v.Args[0]
 16857  		v.reset(OpARMMOVDW)
 16858  		v.AddArg(x)
 16859  		return true
 16860  	}
 16861  }
 16862  func rewriteValueARM_OpCvt64Fto32F_0(v *Value) bool {
 16863  	// match: (Cvt64Fto32F x)
 16864  	// result: (MOVDF x)
 16865  	for {
 16866  		x := v.Args[0]
 16867  		v.reset(OpARMMOVDF)
 16868  		v.AddArg(x)
 16869  		return true
 16870  	}
 16871  }
 16872  func rewriteValueARM_OpCvt64Fto32U_0(v *Value) bool {
 16873  	// match: (Cvt64Fto32U x)
 16874  	// result: (MOVDWU x)
 16875  	for {
 16876  		x := v.Args[0]
 16877  		v.reset(OpARMMOVDWU)
 16878  		v.AddArg(x)
 16879  		return true
 16880  	}
 16881  }
 16882  func rewriteValueARM_OpDiv16_0(v *Value) bool {
 16883  	b := v.Block
 16884  	typ := &b.Func.Config.Types
 16885  	// match: (Div16 x y)
 16886  	// result: (Div32 (SignExt16to32 x) (SignExt16to32 y))
 16887  	for {
 16888  		y := v.Args[1]
 16889  		x := v.Args[0]
 16890  		v.reset(OpDiv32)
 16891  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 16892  		v0.AddArg(x)
 16893  		v.AddArg(v0)
 16894  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 16895  		v1.AddArg(y)
 16896  		v.AddArg(v1)
 16897  		return true
 16898  	}
 16899  }
 16900  func rewriteValueARM_OpDiv16u_0(v *Value) bool {
 16901  	b := v.Block
 16902  	typ := &b.Func.Config.Types
 16903  	// match: (Div16u x y)
 16904  	// result: (Div32u (ZeroExt16to32 x) (ZeroExt16to32 y))
 16905  	for {
 16906  		y := v.Args[1]
 16907  		x := v.Args[0]
 16908  		v.reset(OpDiv32u)
 16909  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 16910  		v0.AddArg(x)
 16911  		v.AddArg(v0)
 16912  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 16913  		v1.AddArg(y)
 16914  		v.AddArg(v1)
 16915  		return true
 16916  	}
 16917  }
 16918  func rewriteValueARM_OpDiv32_0(v *Value) bool {
 16919  	b := v.Block
 16920  	typ := &b.Func.Config.Types
 16921  	// match: (Div32 x y)
 16922  	// 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)))
 16923  	for {
 16924  		y := v.Args[1]
 16925  		x := v.Args[0]
 16926  		v.reset(OpARMSUB)
 16927  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 16928  		v1 := b.NewValue0(v.Pos, OpSelect0, typ.UInt32)
 16929  		v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 16930  		v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 16931  		v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 16932  		v4.AddArg(x)
 16933  		v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 16934  		v5.AddArg(x)
 16935  		v4.AddArg(v5)
 16936  		v3.AddArg(v4)
 16937  		v6 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 16938  		v6.AddArg(x)
 16939  		v3.AddArg(v6)
 16940  		v2.AddArg(v3)
 16941  		v7 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 16942  		v8 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 16943  		v8.AddArg(y)
 16944  		v9 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 16945  		v9.AddArg(y)
 16946  		v8.AddArg(v9)
 16947  		v7.AddArg(v8)
 16948  		v10 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 16949  		v10.AddArg(y)
 16950  		v7.AddArg(v10)
 16951  		v2.AddArg(v7)
 16952  		v1.AddArg(v2)
 16953  		v0.AddArg(v1)
 16954  		v11 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 16955  		v12 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 16956  		v12.AddArg(x)
 16957  		v12.AddArg(y)
 16958  		v11.AddArg(v12)
 16959  		v0.AddArg(v11)
 16960  		v.AddArg(v0)
 16961  		v13 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 16962  		v14 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 16963  		v14.AddArg(x)
 16964  		v14.AddArg(y)
 16965  		v13.AddArg(v14)
 16966  		v.AddArg(v13)
 16967  		return true
 16968  	}
 16969  }
 16970  func rewriteValueARM_OpDiv32F_0(v *Value) bool {
 16971  	// match: (Div32F x y)
 16972  	// result: (DIVF x y)
 16973  	for {
 16974  		y := v.Args[1]
 16975  		x := v.Args[0]
 16976  		v.reset(OpARMDIVF)
 16977  		v.AddArg(x)
 16978  		v.AddArg(y)
 16979  		return true
 16980  	}
 16981  }
 16982  func rewriteValueARM_OpDiv32u_0(v *Value) bool {
 16983  	b := v.Block
 16984  	typ := &b.Func.Config.Types
 16985  	// match: (Div32u x y)
 16986  	// result: (Select0 <typ.UInt32> (CALLudiv x y))
 16987  	for {
 16988  		y := v.Args[1]
 16989  		x := v.Args[0]
 16990  		v.reset(OpSelect0)
 16991  		v.Type = typ.UInt32
 16992  		v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 16993  		v0.AddArg(x)
 16994  		v0.AddArg(y)
 16995  		v.AddArg(v0)
 16996  		return true
 16997  	}
 16998  }
 16999  func rewriteValueARM_OpDiv64F_0(v *Value) bool {
 17000  	// match: (Div64F x y)
 17001  	// result: (DIVD x y)
 17002  	for {
 17003  		y := v.Args[1]
 17004  		x := v.Args[0]
 17005  		v.reset(OpARMDIVD)
 17006  		v.AddArg(x)
 17007  		v.AddArg(y)
 17008  		return true
 17009  	}
 17010  }
 17011  func rewriteValueARM_OpDiv8_0(v *Value) bool {
 17012  	b := v.Block
 17013  	typ := &b.Func.Config.Types
 17014  	// match: (Div8 x y)
 17015  	// result: (Div32 (SignExt8to32 x) (SignExt8to32 y))
 17016  	for {
 17017  		y := v.Args[1]
 17018  		x := v.Args[0]
 17019  		v.reset(OpDiv32)
 17020  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 17021  		v0.AddArg(x)
 17022  		v.AddArg(v0)
 17023  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 17024  		v1.AddArg(y)
 17025  		v.AddArg(v1)
 17026  		return true
 17027  	}
 17028  }
 17029  func rewriteValueARM_OpDiv8u_0(v *Value) bool {
 17030  	b := v.Block
 17031  	typ := &b.Func.Config.Types
 17032  	// match: (Div8u x y)
 17033  	// result: (Div32u (ZeroExt8to32 x) (ZeroExt8to32 y))
 17034  	for {
 17035  		y := v.Args[1]
 17036  		x := v.Args[0]
 17037  		v.reset(OpDiv32u)
 17038  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 17039  		v0.AddArg(x)
 17040  		v.AddArg(v0)
 17041  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 17042  		v1.AddArg(y)
 17043  		v.AddArg(v1)
 17044  		return true
 17045  	}
 17046  }
 17047  func rewriteValueARM_OpEq16_0(v *Value) bool {
 17048  	b := v.Block
 17049  	typ := &b.Func.Config.Types
 17050  	// match: (Eq16 x y)
 17051  	// result: (Equal (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 17052  	for {
 17053  		y := v.Args[1]
 17054  		x := v.Args[0]
 17055  		v.reset(OpARMEqual)
 17056  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17057  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 17058  		v1.AddArg(x)
 17059  		v0.AddArg(v1)
 17060  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 17061  		v2.AddArg(y)
 17062  		v0.AddArg(v2)
 17063  		v.AddArg(v0)
 17064  		return true
 17065  	}
 17066  }
 17067  func rewriteValueARM_OpEq32_0(v *Value) bool {
 17068  	b := v.Block
 17069  	// match: (Eq32 x y)
 17070  	// result: (Equal (CMP x y))
 17071  	for {
 17072  		y := v.Args[1]
 17073  		x := v.Args[0]
 17074  		v.reset(OpARMEqual)
 17075  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17076  		v0.AddArg(x)
 17077  		v0.AddArg(y)
 17078  		v.AddArg(v0)
 17079  		return true
 17080  	}
 17081  }
 17082  func rewriteValueARM_OpEq32F_0(v *Value) bool {
 17083  	b := v.Block
 17084  	// match: (Eq32F x y)
 17085  	// result: (Equal (CMPF x y))
 17086  	for {
 17087  		y := v.Args[1]
 17088  		x := v.Args[0]
 17089  		v.reset(OpARMEqual)
 17090  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 17091  		v0.AddArg(x)
 17092  		v0.AddArg(y)
 17093  		v.AddArg(v0)
 17094  		return true
 17095  	}
 17096  }
 17097  func rewriteValueARM_OpEq64F_0(v *Value) bool {
 17098  	b := v.Block
 17099  	// match: (Eq64F x y)
 17100  	// result: (Equal (CMPD x y))
 17101  	for {
 17102  		y := v.Args[1]
 17103  		x := v.Args[0]
 17104  		v.reset(OpARMEqual)
 17105  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 17106  		v0.AddArg(x)
 17107  		v0.AddArg(y)
 17108  		v.AddArg(v0)
 17109  		return true
 17110  	}
 17111  }
 17112  func rewriteValueARM_OpEq8_0(v *Value) bool {
 17113  	b := v.Block
 17114  	typ := &b.Func.Config.Types
 17115  	// match: (Eq8 x y)
 17116  	// result: (Equal (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 17117  	for {
 17118  		y := v.Args[1]
 17119  		x := v.Args[0]
 17120  		v.reset(OpARMEqual)
 17121  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17122  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 17123  		v1.AddArg(x)
 17124  		v0.AddArg(v1)
 17125  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 17126  		v2.AddArg(y)
 17127  		v0.AddArg(v2)
 17128  		v.AddArg(v0)
 17129  		return true
 17130  	}
 17131  }
 17132  func rewriteValueARM_OpEqB_0(v *Value) bool {
 17133  	b := v.Block
 17134  	typ := &b.Func.Config.Types
 17135  	// match: (EqB x y)
 17136  	// result: (XORconst [1] (XOR <typ.Bool> x y))
 17137  	for {
 17138  		y := v.Args[1]
 17139  		x := v.Args[0]
 17140  		v.reset(OpARMXORconst)
 17141  		v.AuxInt = 1
 17142  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.Bool)
 17143  		v0.AddArg(x)
 17144  		v0.AddArg(y)
 17145  		v.AddArg(v0)
 17146  		return true
 17147  	}
 17148  }
 17149  func rewriteValueARM_OpEqPtr_0(v *Value) bool {
 17150  	b := v.Block
 17151  	// match: (EqPtr x y)
 17152  	// result: (Equal (CMP x y))
 17153  	for {
 17154  		y := v.Args[1]
 17155  		x := v.Args[0]
 17156  		v.reset(OpARMEqual)
 17157  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17158  		v0.AddArg(x)
 17159  		v0.AddArg(y)
 17160  		v.AddArg(v0)
 17161  		return true
 17162  	}
 17163  }
 17164  func rewriteValueARM_OpFMA_0(v *Value) bool {
 17165  	// match: (FMA x y z)
 17166  	// result: (FMULAD z x y)
 17167  	for {
 17168  		z := v.Args[2]
 17169  		x := v.Args[0]
 17170  		y := v.Args[1]
 17171  		v.reset(OpARMFMULAD)
 17172  		v.AddArg(z)
 17173  		v.AddArg(x)
 17174  		v.AddArg(y)
 17175  		return true
 17176  	}
 17177  }
 17178  func rewriteValueARM_OpGeq16_0(v *Value) bool {
 17179  	b := v.Block
 17180  	typ := &b.Func.Config.Types
 17181  	// match: (Geq16 x y)
 17182  	// result: (GreaterEqual (CMP (SignExt16to32 x) (SignExt16to32 y)))
 17183  	for {
 17184  		y := v.Args[1]
 17185  		x := v.Args[0]
 17186  		v.reset(OpARMGreaterEqual)
 17187  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17188  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 17189  		v1.AddArg(x)
 17190  		v0.AddArg(v1)
 17191  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 17192  		v2.AddArg(y)
 17193  		v0.AddArg(v2)
 17194  		v.AddArg(v0)
 17195  		return true
 17196  	}
 17197  }
 17198  func rewriteValueARM_OpGeq16U_0(v *Value) bool {
 17199  	b := v.Block
 17200  	typ := &b.Func.Config.Types
 17201  	// match: (Geq16U x y)
 17202  	// result: (GreaterEqualU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 17203  	for {
 17204  		y := v.Args[1]
 17205  		x := v.Args[0]
 17206  		v.reset(OpARMGreaterEqualU)
 17207  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17208  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 17209  		v1.AddArg(x)
 17210  		v0.AddArg(v1)
 17211  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 17212  		v2.AddArg(y)
 17213  		v0.AddArg(v2)
 17214  		v.AddArg(v0)
 17215  		return true
 17216  	}
 17217  }
 17218  func rewriteValueARM_OpGeq32_0(v *Value) bool {
 17219  	b := v.Block
 17220  	// match: (Geq32 x y)
 17221  	// result: (GreaterEqual (CMP x y))
 17222  	for {
 17223  		y := v.Args[1]
 17224  		x := v.Args[0]
 17225  		v.reset(OpARMGreaterEqual)
 17226  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17227  		v0.AddArg(x)
 17228  		v0.AddArg(y)
 17229  		v.AddArg(v0)
 17230  		return true
 17231  	}
 17232  }
 17233  func rewriteValueARM_OpGeq32F_0(v *Value) bool {
 17234  	b := v.Block
 17235  	// match: (Geq32F x y)
 17236  	// result: (GreaterEqual (CMPF x y))
 17237  	for {
 17238  		y := v.Args[1]
 17239  		x := v.Args[0]
 17240  		v.reset(OpARMGreaterEqual)
 17241  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 17242  		v0.AddArg(x)
 17243  		v0.AddArg(y)
 17244  		v.AddArg(v0)
 17245  		return true
 17246  	}
 17247  }
 17248  func rewriteValueARM_OpGeq32U_0(v *Value) bool {
 17249  	b := v.Block
 17250  	// match: (Geq32U x y)
 17251  	// result: (GreaterEqualU (CMP x y))
 17252  	for {
 17253  		y := v.Args[1]
 17254  		x := v.Args[0]
 17255  		v.reset(OpARMGreaterEqualU)
 17256  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17257  		v0.AddArg(x)
 17258  		v0.AddArg(y)
 17259  		v.AddArg(v0)
 17260  		return true
 17261  	}
 17262  }
 17263  func rewriteValueARM_OpGeq64F_0(v *Value) bool {
 17264  	b := v.Block
 17265  	// match: (Geq64F x y)
 17266  	// result: (GreaterEqual (CMPD x y))
 17267  	for {
 17268  		y := v.Args[1]
 17269  		x := v.Args[0]
 17270  		v.reset(OpARMGreaterEqual)
 17271  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 17272  		v0.AddArg(x)
 17273  		v0.AddArg(y)
 17274  		v.AddArg(v0)
 17275  		return true
 17276  	}
 17277  }
 17278  func rewriteValueARM_OpGeq8_0(v *Value) bool {
 17279  	b := v.Block
 17280  	typ := &b.Func.Config.Types
 17281  	// match: (Geq8 x y)
 17282  	// result: (GreaterEqual (CMP (SignExt8to32 x) (SignExt8to32 y)))
 17283  	for {
 17284  		y := v.Args[1]
 17285  		x := v.Args[0]
 17286  		v.reset(OpARMGreaterEqual)
 17287  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17288  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 17289  		v1.AddArg(x)
 17290  		v0.AddArg(v1)
 17291  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 17292  		v2.AddArg(y)
 17293  		v0.AddArg(v2)
 17294  		v.AddArg(v0)
 17295  		return true
 17296  	}
 17297  }
 17298  func rewriteValueARM_OpGeq8U_0(v *Value) bool {
 17299  	b := v.Block
 17300  	typ := &b.Func.Config.Types
 17301  	// match: (Geq8U x y)
 17302  	// result: (GreaterEqualU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 17303  	for {
 17304  		y := v.Args[1]
 17305  		x := v.Args[0]
 17306  		v.reset(OpARMGreaterEqualU)
 17307  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17308  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 17309  		v1.AddArg(x)
 17310  		v0.AddArg(v1)
 17311  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 17312  		v2.AddArg(y)
 17313  		v0.AddArg(v2)
 17314  		v.AddArg(v0)
 17315  		return true
 17316  	}
 17317  }
 17318  func rewriteValueARM_OpGetCallerPC_0(v *Value) bool {
 17319  	// match: (GetCallerPC)
 17320  	// result: (LoweredGetCallerPC)
 17321  	for {
 17322  		v.reset(OpARMLoweredGetCallerPC)
 17323  		return true
 17324  	}
 17325  }
 17326  func rewriteValueARM_OpGetCallerSP_0(v *Value) bool {
 17327  	// match: (GetCallerSP)
 17328  	// result: (LoweredGetCallerSP)
 17329  	for {
 17330  		v.reset(OpARMLoweredGetCallerSP)
 17331  		return true
 17332  	}
 17333  }
 17334  func rewriteValueARM_OpGetClosurePtr_0(v *Value) bool {
 17335  	// match: (GetClosurePtr)
 17336  	// result: (LoweredGetClosurePtr)
 17337  	for {
 17338  		v.reset(OpARMLoweredGetClosurePtr)
 17339  		return true
 17340  	}
 17341  }
 17342  func rewriteValueARM_OpGreater16_0(v *Value) bool {
 17343  	b := v.Block
 17344  	typ := &b.Func.Config.Types
 17345  	// match: (Greater16 x y)
 17346  	// result: (GreaterThan (CMP (SignExt16to32 x) (SignExt16to32 y)))
 17347  	for {
 17348  		y := v.Args[1]
 17349  		x := v.Args[0]
 17350  		v.reset(OpARMGreaterThan)
 17351  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17352  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 17353  		v1.AddArg(x)
 17354  		v0.AddArg(v1)
 17355  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 17356  		v2.AddArg(y)
 17357  		v0.AddArg(v2)
 17358  		v.AddArg(v0)
 17359  		return true
 17360  	}
 17361  }
 17362  func rewriteValueARM_OpGreater16U_0(v *Value) bool {
 17363  	b := v.Block
 17364  	typ := &b.Func.Config.Types
 17365  	// match: (Greater16U x y)
 17366  	// result: (GreaterThanU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 17367  	for {
 17368  		y := v.Args[1]
 17369  		x := v.Args[0]
 17370  		v.reset(OpARMGreaterThanU)
 17371  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17372  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 17373  		v1.AddArg(x)
 17374  		v0.AddArg(v1)
 17375  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 17376  		v2.AddArg(y)
 17377  		v0.AddArg(v2)
 17378  		v.AddArg(v0)
 17379  		return true
 17380  	}
 17381  }
 17382  func rewriteValueARM_OpGreater32_0(v *Value) bool {
 17383  	b := v.Block
 17384  	// match: (Greater32 x y)
 17385  	// result: (GreaterThan (CMP x y))
 17386  	for {
 17387  		y := v.Args[1]
 17388  		x := v.Args[0]
 17389  		v.reset(OpARMGreaterThan)
 17390  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17391  		v0.AddArg(x)
 17392  		v0.AddArg(y)
 17393  		v.AddArg(v0)
 17394  		return true
 17395  	}
 17396  }
 17397  func rewriteValueARM_OpGreater32F_0(v *Value) bool {
 17398  	b := v.Block
 17399  	// match: (Greater32F x y)
 17400  	// result: (GreaterThan (CMPF x y))
 17401  	for {
 17402  		y := v.Args[1]
 17403  		x := v.Args[0]
 17404  		v.reset(OpARMGreaterThan)
 17405  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 17406  		v0.AddArg(x)
 17407  		v0.AddArg(y)
 17408  		v.AddArg(v0)
 17409  		return true
 17410  	}
 17411  }
 17412  func rewriteValueARM_OpGreater32U_0(v *Value) bool {
 17413  	b := v.Block
 17414  	// match: (Greater32U x y)
 17415  	// result: (GreaterThanU (CMP x y))
 17416  	for {
 17417  		y := v.Args[1]
 17418  		x := v.Args[0]
 17419  		v.reset(OpARMGreaterThanU)
 17420  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17421  		v0.AddArg(x)
 17422  		v0.AddArg(y)
 17423  		v.AddArg(v0)
 17424  		return true
 17425  	}
 17426  }
 17427  func rewriteValueARM_OpGreater64F_0(v *Value) bool {
 17428  	b := v.Block
 17429  	// match: (Greater64F x y)
 17430  	// result: (GreaterThan (CMPD x y))
 17431  	for {
 17432  		y := v.Args[1]
 17433  		x := v.Args[0]
 17434  		v.reset(OpARMGreaterThan)
 17435  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 17436  		v0.AddArg(x)
 17437  		v0.AddArg(y)
 17438  		v.AddArg(v0)
 17439  		return true
 17440  	}
 17441  }
 17442  func rewriteValueARM_OpGreater8_0(v *Value) bool {
 17443  	b := v.Block
 17444  	typ := &b.Func.Config.Types
 17445  	// match: (Greater8 x y)
 17446  	// result: (GreaterThan (CMP (SignExt8to32 x) (SignExt8to32 y)))
 17447  	for {
 17448  		y := v.Args[1]
 17449  		x := v.Args[0]
 17450  		v.reset(OpARMGreaterThan)
 17451  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17452  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 17453  		v1.AddArg(x)
 17454  		v0.AddArg(v1)
 17455  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 17456  		v2.AddArg(y)
 17457  		v0.AddArg(v2)
 17458  		v.AddArg(v0)
 17459  		return true
 17460  	}
 17461  }
 17462  func rewriteValueARM_OpGreater8U_0(v *Value) bool {
 17463  	b := v.Block
 17464  	typ := &b.Func.Config.Types
 17465  	// match: (Greater8U x y)
 17466  	// result: (GreaterThanU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 17467  	for {
 17468  		y := v.Args[1]
 17469  		x := v.Args[0]
 17470  		v.reset(OpARMGreaterThanU)
 17471  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17472  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 17473  		v1.AddArg(x)
 17474  		v0.AddArg(v1)
 17475  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 17476  		v2.AddArg(y)
 17477  		v0.AddArg(v2)
 17478  		v.AddArg(v0)
 17479  		return true
 17480  	}
 17481  }
 17482  func rewriteValueARM_OpHmul32_0(v *Value) bool {
 17483  	// match: (Hmul32 x y)
 17484  	// result: (HMUL x y)
 17485  	for {
 17486  		y := v.Args[1]
 17487  		x := v.Args[0]
 17488  		v.reset(OpARMHMUL)
 17489  		v.AddArg(x)
 17490  		v.AddArg(y)
 17491  		return true
 17492  	}
 17493  }
 17494  func rewriteValueARM_OpHmul32u_0(v *Value) bool {
 17495  	// match: (Hmul32u x y)
 17496  	// result: (HMULU x y)
 17497  	for {
 17498  		y := v.Args[1]
 17499  		x := v.Args[0]
 17500  		v.reset(OpARMHMULU)
 17501  		v.AddArg(x)
 17502  		v.AddArg(y)
 17503  		return true
 17504  	}
 17505  }
 17506  func rewriteValueARM_OpInterCall_0(v *Value) bool {
 17507  	// match: (InterCall [argwid] entry mem)
 17508  	// result: (CALLinter [argwid] entry mem)
 17509  	for {
 17510  		argwid := v.AuxInt
 17511  		mem := v.Args[1]
 17512  		entry := v.Args[0]
 17513  		v.reset(OpARMCALLinter)
 17514  		v.AuxInt = argwid
 17515  		v.AddArg(entry)
 17516  		v.AddArg(mem)
 17517  		return true
 17518  	}
 17519  }
 17520  func rewriteValueARM_OpIsInBounds_0(v *Value) bool {
 17521  	b := v.Block
 17522  	// match: (IsInBounds idx len)
 17523  	// result: (LessThanU (CMP idx len))
 17524  	for {
 17525  		len := v.Args[1]
 17526  		idx := v.Args[0]
 17527  		v.reset(OpARMLessThanU)
 17528  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17529  		v0.AddArg(idx)
 17530  		v0.AddArg(len)
 17531  		v.AddArg(v0)
 17532  		return true
 17533  	}
 17534  }
 17535  func rewriteValueARM_OpIsNonNil_0(v *Value) bool {
 17536  	b := v.Block
 17537  	// match: (IsNonNil ptr)
 17538  	// result: (NotEqual (CMPconst [0] ptr))
 17539  	for {
 17540  		ptr := v.Args[0]
 17541  		v.reset(OpARMNotEqual)
 17542  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 17543  		v0.AuxInt = 0
 17544  		v0.AddArg(ptr)
 17545  		v.AddArg(v0)
 17546  		return true
 17547  	}
 17548  }
 17549  func rewriteValueARM_OpIsSliceInBounds_0(v *Value) bool {
 17550  	b := v.Block
 17551  	// match: (IsSliceInBounds idx len)
 17552  	// result: (LessEqualU (CMP idx len))
 17553  	for {
 17554  		len := v.Args[1]
 17555  		idx := v.Args[0]
 17556  		v.reset(OpARMLessEqualU)
 17557  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17558  		v0.AddArg(idx)
 17559  		v0.AddArg(len)
 17560  		v.AddArg(v0)
 17561  		return true
 17562  	}
 17563  }
 17564  func rewriteValueARM_OpLeq16_0(v *Value) bool {
 17565  	b := v.Block
 17566  	typ := &b.Func.Config.Types
 17567  	// match: (Leq16 x y)
 17568  	// result: (LessEqual (CMP (SignExt16to32 x) (SignExt16to32 y)))
 17569  	for {
 17570  		y := v.Args[1]
 17571  		x := v.Args[0]
 17572  		v.reset(OpARMLessEqual)
 17573  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17574  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 17575  		v1.AddArg(x)
 17576  		v0.AddArg(v1)
 17577  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 17578  		v2.AddArg(y)
 17579  		v0.AddArg(v2)
 17580  		v.AddArg(v0)
 17581  		return true
 17582  	}
 17583  }
 17584  func rewriteValueARM_OpLeq16U_0(v *Value) bool {
 17585  	b := v.Block
 17586  	typ := &b.Func.Config.Types
 17587  	// match: (Leq16U x y)
 17588  	// result: (LessEqualU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 17589  	for {
 17590  		y := v.Args[1]
 17591  		x := v.Args[0]
 17592  		v.reset(OpARMLessEqualU)
 17593  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17594  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 17595  		v1.AddArg(x)
 17596  		v0.AddArg(v1)
 17597  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 17598  		v2.AddArg(y)
 17599  		v0.AddArg(v2)
 17600  		v.AddArg(v0)
 17601  		return true
 17602  	}
 17603  }
 17604  func rewriteValueARM_OpLeq32_0(v *Value) bool {
 17605  	b := v.Block
 17606  	// match: (Leq32 x y)
 17607  	// result: (LessEqual (CMP x y))
 17608  	for {
 17609  		y := v.Args[1]
 17610  		x := v.Args[0]
 17611  		v.reset(OpARMLessEqual)
 17612  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17613  		v0.AddArg(x)
 17614  		v0.AddArg(y)
 17615  		v.AddArg(v0)
 17616  		return true
 17617  	}
 17618  }
 17619  func rewriteValueARM_OpLeq32F_0(v *Value) bool {
 17620  	b := v.Block
 17621  	// match: (Leq32F x y)
 17622  	// result: (GreaterEqual (CMPF y x))
 17623  	for {
 17624  		y := v.Args[1]
 17625  		x := v.Args[0]
 17626  		v.reset(OpARMGreaterEqual)
 17627  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 17628  		v0.AddArg(y)
 17629  		v0.AddArg(x)
 17630  		v.AddArg(v0)
 17631  		return true
 17632  	}
 17633  }
 17634  func rewriteValueARM_OpLeq32U_0(v *Value) bool {
 17635  	b := v.Block
 17636  	// match: (Leq32U x y)
 17637  	// result: (LessEqualU (CMP x y))
 17638  	for {
 17639  		y := v.Args[1]
 17640  		x := v.Args[0]
 17641  		v.reset(OpARMLessEqualU)
 17642  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17643  		v0.AddArg(x)
 17644  		v0.AddArg(y)
 17645  		v.AddArg(v0)
 17646  		return true
 17647  	}
 17648  }
 17649  func rewriteValueARM_OpLeq64F_0(v *Value) bool {
 17650  	b := v.Block
 17651  	// match: (Leq64F x y)
 17652  	// result: (GreaterEqual (CMPD y x))
 17653  	for {
 17654  		y := v.Args[1]
 17655  		x := v.Args[0]
 17656  		v.reset(OpARMGreaterEqual)
 17657  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 17658  		v0.AddArg(y)
 17659  		v0.AddArg(x)
 17660  		v.AddArg(v0)
 17661  		return true
 17662  	}
 17663  }
 17664  func rewriteValueARM_OpLeq8_0(v *Value) bool {
 17665  	b := v.Block
 17666  	typ := &b.Func.Config.Types
 17667  	// match: (Leq8 x y)
 17668  	// result: (LessEqual (CMP (SignExt8to32 x) (SignExt8to32 y)))
 17669  	for {
 17670  		y := v.Args[1]
 17671  		x := v.Args[0]
 17672  		v.reset(OpARMLessEqual)
 17673  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17674  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 17675  		v1.AddArg(x)
 17676  		v0.AddArg(v1)
 17677  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 17678  		v2.AddArg(y)
 17679  		v0.AddArg(v2)
 17680  		v.AddArg(v0)
 17681  		return true
 17682  	}
 17683  }
 17684  func rewriteValueARM_OpLeq8U_0(v *Value) bool {
 17685  	b := v.Block
 17686  	typ := &b.Func.Config.Types
 17687  	// match: (Leq8U x y)
 17688  	// result: (LessEqualU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 17689  	for {
 17690  		y := v.Args[1]
 17691  		x := v.Args[0]
 17692  		v.reset(OpARMLessEqualU)
 17693  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17694  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 17695  		v1.AddArg(x)
 17696  		v0.AddArg(v1)
 17697  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 17698  		v2.AddArg(y)
 17699  		v0.AddArg(v2)
 17700  		v.AddArg(v0)
 17701  		return true
 17702  	}
 17703  }
 17704  func rewriteValueARM_OpLess16_0(v *Value) bool {
 17705  	b := v.Block
 17706  	typ := &b.Func.Config.Types
 17707  	// match: (Less16 x y)
 17708  	// result: (LessThan (CMP (SignExt16to32 x) (SignExt16to32 y)))
 17709  	for {
 17710  		y := v.Args[1]
 17711  		x := v.Args[0]
 17712  		v.reset(OpARMLessThan)
 17713  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17714  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 17715  		v1.AddArg(x)
 17716  		v0.AddArg(v1)
 17717  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 17718  		v2.AddArg(y)
 17719  		v0.AddArg(v2)
 17720  		v.AddArg(v0)
 17721  		return true
 17722  	}
 17723  }
 17724  func rewriteValueARM_OpLess16U_0(v *Value) bool {
 17725  	b := v.Block
 17726  	typ := &b.Func.Config.Types
 17727  	// match: (Less16U x y)
 17728  	// result: (LessThanU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 17729  	for {
 17730  		y := v.Args[1]
 17731  		x := v.Args[0]
 17732  		v.reset(OpARMLessThanU)
 17733  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17734  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 17735  		v1.AddArg(x)
 17736  		v0.AddArg(v1)
 17737  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 17738  		v2.AddArg(y)
 17739  		v0.AddArg(v2)
 17740  		v.AddArg(v0)
 17741  		return true
 17742  	}
 17743  }
 17744  func rewriteValueARM_OpLess32_0(v *Value) bool {
 17745  	b := v.Block
 17746  	// match: (Less32 x y)
 17747  	// result: (LessThan (CMP x y))
 17748  	for {
 17749  		y := v.Args[1]
 17750  		x := v.Args[0]
 17751  		v.reset(OpARMLessThan)
 17752  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17753  		v0.AddArg(x)
 17754  		v0.AddArg(y)
 17755  		v.AddArg(v0)
 17756  		return true
 17757  	}
 17758  }
 17759  func rewriteValueARM_OpLess32F_0(v *Value) bool {
 17760  	b := v.Block
 17761  	// match: (Less32F x y)
 17762  	// result: (GreaterThan (CMPF y x))
 17763  	for {
 17764  		y := v.Args[1]
 17765  		x := v.Args[0]
 17766  		v.reset(OpARMGreaterThan)
 17767  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 17768  		v0.AddArg(y)
 17769  		v0.AddArg(x)
 17770  		v.AddArg(v0)
 17771  		return true
 17772  	}
 17773  }
 17774  func rewriteValueARM_OpLess32U_0(v *Value) bool {
 17775  	b := v.Block
 17776  	// match: (Less32U x y)
 17777  	// result: (LessThanU (CMP x y))
 17778  	for {
 17779  		y := v.Args[1]
 17780  		x := v.Args[0]
 17781  		v.reset(OpARMLessThanU)
 17782  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17783  		v0.AddArg(x)
 17784  		v0.AddArg(y)
 17785  		v.AddArg(v0)
 17786  		return true
 17787  	}
 17788  }
 17789  func rewriteValueARM_OpLess64F_0(v *Value) bool {
 17790  	b := v.Block
 17791  	// match: (Less64F x y)
 17792  	// result: (GreaterThan (CMPD y x))
 17793  	for {
 17794  		y := v.Args[1]
 17795  		x := v.Args[0]
 17796  		v.reset(OpARMGreaterThan)
 17797  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 17798  		v0.AddArg(y)
 17799  		v0.AddArg(x)
 17800  		v.AddArg(v0)
 17801  		return true
 17802  	}
 17803  }
 17804  func rewriteValueARM_OpLess8_0(v *Value) bool {
 17805  	b := v.Block
 17806  	typ := &b.Func.Config.Types
 17807  	// match: (Less8 x y)
 17808  	// result: (LessThan (CMP (SignExt8to32 x) (SignExt8to32 y)))
 17809  	for {
 17810  		y := v.Args[1]
 17811  		x := v.Args[0]
 17812  		v.reset(OpARMLessThan)
 17813  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17814  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 17815  		v1.AddArg(x)
 17816  		v0.AddArg(v1)
 17817  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 17818  		v2.AddArg(y)
 17819  		v0.AddArg(v2)
 17820  		v.AddArg(v0)
 17821  		return true
 17822  	}
 17823  }
 17824  func rewriteValueARM_OpLess8U_0(v *Value) bool {
 17825  	b := v.Block
 17826  	typ := &b.Func.Config.Types
 17827  	// match: (Less8U x y)
 17828  	// result: (LessThanU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 17829  	for {
 17830  		y := v.Args[1]
 17831  		x := v.Args[0]
 17832  		v.reset(OpARMLessThanU)
 17833  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 17834  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 17835  		v1.AddArg(x)
 17836  		v0.AddArg(v1)
 17837  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 17838  		v2.AddArg(y)
 17839  		v0.AddArg(v2)
 17840  		v.AddArg(v0)
 17841  		return true
 17842  	}
 17843  }
 17844  func rewriteValueARM_OpLoad_0(v *Value) bool {
 17845  	// match: (Load <t> ptr mem)
 17846  	// cond: t.IsBoolean()
 17847  	// result: (MOVBUload ptr mem)
 17848  	for {
 17849  		t := v.Type
 17850  		mem := v.Args[1]
 17851  		ptr := v.Args[0]
 17852  		if !(t.IsBoolean()) {
 17853  			break
 17854  		}
 17855  		v.reset(OpARMMOVBUload)
 17856  		v.AddArg(ptr)
 17857  		v.AddArg(mem)
 17858  		return true
 17859  	}
 17860  	// match: (Load <t> ptr mem)
 17861  	// cond: (is8BitInt(t) && isSigned(t))
 17862  	// result: (MOVBload ptr mem)
 17863  	for {
 17864  		t := v.Type
 17865  		mem := v.Args[1]
 17866  		ptr := v.Args[0]
 17867  		if !(is8BitInt(t) && isSigned(t)) {
 17868  			break
 17869  		}
 17870  		v.reset(OpARMMOVBload)
 17871  		v.AddArg(ptr)
 17872  		v.AddArg(mem)
 17873  		return true
 17874  	}
 17875  	// match: (Load <t> ptr mem)
 17876  	// cond: (is8BitInt(t) && !isSigned(t))
 17877  	// result: (MOVBUload ptr mem)
 17878  	for {
 17879  		t := v.Type
 17880  		mem := v.Args[1]
 17881  		ptr := v.Args[0]
 17882  		if !(is8BitInt(t) && !isSigned(t)) {
 17883  			break
 17884  		}
 17885  		v.reset(OpARMMOVBUload)
 17886  		v.AddArg(ptr)
 17887  		v.AddArg(mem)
 17888  		return true
 17889  	}
 17890  	// match: (Load <t> ptr mem)
 17891  	// cond: (is16BitInt(t) && isSigned(t))
 17892  	// result: (MOVHload ptr mem)
 17893  	for {
 17894  		t := v.Type
 17895  		mem := v.Args[1]
 17896  		ptr := v.Args[0]
 17897  		if !(is16BitInt(t) && isSigned(t)) {
 17898  			break
 17899  		}
 17900  		v.reset(OpARMMOVHload)
 17901  		v.AddArg(ptr)
 17902  		v.AddArg(mem)
 17903  		return true
 17904  	}
 17905  	// match: (Load <t> ptr mem)
 17906  	// cond: (is16BitInt(t) && !isSigned(t))
 17907  	// result: (MOVHUload ptr mem)
 17908  	for {
 17909  		t := v.Type
 17910  		mem := v.Args[1]
 17911  		ptr := v.Args[0]
 17912  		if !(is16BitInt(t) && !isSigned(t)) {
 17913  			break
 17914  		}
 17915  		v.reset(OpARMMOVHUload)
 17916  		v.AddArg(ptr)
 17917  		v.AddArg(mem)
 17918  		return true
 17919  	}
 17920  	// match: (Load <t> ptr mem)
 17921  	// cond: (is32BitInt(t) || isPtr(t))
 17922  	// result: (MOVWload ptr mem)
 17923  	for {
 17924  		t := v.Type
 17925  		mem := v.Args[1]
 17926  		ptr := v.Args[0]
 17927  		if !(is32BitInt(t) || isPtr(t)) {
 17928  			break
 17929  		}
 17930  		v.reset(OpARMMOVWload)
 17931  		v.AddArg(ptr)
 17932  		v.AddArg(mem)
 17933  		return true
 17934  	}
 17935  	// match: (Load <t> ptr mem)
 17936  	// cond: is32BitFloat(t)
 17937  	// result: (MOVFload ptr mem)
 17938  	for {
 17939  		t := v.Type
 17940  		mem := v.Args[1]
 17941  		ptr := v.Args[0]
 17942  		if !(is32BitFloat(t)) {
 17943  			break
 17944  		}
 17945  		v.reset(OpARMMOVFload)
 17946  		v.AddArg(ptr)
 17947  		v.AddArg(mem)
 17948  		return true
 17949  	}
 17950  	// match: (Load <t> ptr mem)
 17951  	// cond: is64BitFloat(t)
 17952  	// result: (MOVDload ptr mem)
 17953  	for {
 17954  		t := v.Type
 17955  		mem := v.Args[1]
 17956  		ptr := v.Args[0]
 17957  		if !(is64BitFloat(t)) {
 17958  			break
 17959  		}
 17960  		v.reset(OpARMMOVDload)
 17961  		v.AddArg(ptr)
 17962  		v.AddArg(mem)
 17963  		return true
 17964  	}
 17965  	return false
 17966  }
 17967  func rewriteValueARM_OpLocalAddr_0(v *Value) bool {
 17968  	// match: (LocalAddr {sym} base _)
 17969  	// result: (MOVWaddr {sym} base)
 17970  	for {
 17971  		sym := v.Aux
 17972  		_ = v.Args[1]
 17973  		base := v.Args[0]
 17974  		v.reset(OpARMMOVWaddr)
 17975  		v.Aux = sym
 17976  		v.AddArg(base)
 17977  		return true
 17978  	}
 17979  }
 17980  func rewriteValueARM_OpLsh16x16_0(v *Value) bool {
 17981  	b := v.Block
 17982  	typ := &b.Func.Config.Types
 17983  	// match: (Lsh16x16 x y)
 17984  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 17985  	for {
 17986  		y := v.Args[1]
 17987  		x := v.Args[0]
 17988  		v.reset(OpARMCMOVWHSconst)
 17989  		v.AuxInt = 0
 17990  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 17991  		v0.AddArg(x)
 17992  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 17993  		v1.AddArg(y)
 17994  		v0.AddArg(v1)
 17995  		v.AddArg(v0)
 17996  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 17997  		v2.AuxInt = 256
 17998  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 17999  		v3.AddArg(y)
 18000  		v2.AddArg(v3)
 18001  		v.AddArg(v2)
 18002  		return true
 18003  	}
 18004  }
 18005  func rewriteValueARM_OpLsh16x32_0(v *Value) bool {
 18006  	b := v.Block
 18007  	// match: (Lsh16x32 x y)
 18008  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 18009  	for {
 18010  		y := v.Args[1]
 18011  		x := v.Args[0]
 18012  		v.reset(OpARMCMOVWHSconst)
 18013  		v.AuxInt = 0
 18014  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 18015  		v0.AddArg(x)
 18016  		v0.AddArg(y)
 18017  		v.AddArg(v0)
 18018  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 18019  		v1.AuxInt = 256
 18020  		v1.AddArg(y)
 18021  		v.AddArg(v1)
 18022  		return true
 18023  	}
 18024  }
 18025  func rewriteValueARM_OpLsh16x64_0(v *Value) bool {
 18026  	// match: (Lsh16x64 x (Const64 [c]))
 18027  	// cond: uint64(c) < 16
 18028  	// result: (SLLconst x [c])
 18029  	for {
 18030  		_ = v.Args[1]
 18031  		x := v.Args[0]
 18032  		v_1 := v.Args[1]
 18033  		if v_1.Op != OpConst64 {
 18034  			break
 18035  		}
 18036  		c := v_1.AuxInt
 18037  		if !(uint64(c) < 16) {
 18038  			break
 18039  		}
 18040  		v.reset(OpARMSLLconst)
 18041  		v.AuxInt = c
 18042  		v.AddArg(x)
 18043  		return true
 18044  	}
 18045  	// match: (Lsh16x64 _ (Const64 [c]))
 18046  	// cond: uint64(c) >= 16
 18047  	// result: (Const16 [0])
 18048  	for {
 18049  		_ = v.Args[1]
 18050  		v_1 := v.Args[1]
 18051  		if v_1.Op != OpConst64 {
 18052  			break
 18053  		}
 18054  		c := v_1.AuxInt
 18055  		if !(uint64(c) >= 16) {
 18056  			break
 18057  		}
 18058  		v.reset(OpConst16)
 18059  		v.AuxInt = 0
 18060  		return true
 18061  	}
 18062  	return false
 18063  }
 18064  func rewriteValueARM_OpLsh16x8_0(v *Value) bool {
 18065  	b := v.Block
 18066  	typ := &b.Func.Config.Types
 18067  	// match: (Lsh16x8 x y)
 18068  	// result: (SLL x (ZeroExt8to32 y))
 18069  	for {
 18070  		y := v.Args[1]
 18071  		x := v.Args[0]
 18072  		v.reset(OpARMSLL)
 18073  		v.AddArg(x)
 18074  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 18075  		v0.AddArg(y)
 18076  		v.AddArg(v0)
 18077  		return true
 18078  	}
 18079  }
 18080  func rewriteValueARM_OpLsh32x16_0(v *Value) bool {
 18081  	b := v.Block
 18082  	typ := &b.Func.Config.Types
 18083  	// match: (Lsh32x16 x y)
 18084  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 18085  	for {
 18086  		y := v.Args[1]
 18087  		x := v.Args[0]
 18088  		v.reset(OpARMCMOVWHSconst)
 18089  		v.AuxInt = 0
 18090  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 18091  		v0.AddArg(x)
 18092  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18093  		v1.AddArg(y)
 18094  		v0.AddArg(v1)
 18095  		v.AddArg(v0)
 18096  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 18097  		v2.AuxInt = 256
 18098  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18099  		v3.AddArg(y)
 18100  		v2.AddArg(v3)
 18101  		v.AddArg(v2)
 18102  		return true
 18103  	}
 18104  }
 18105  func rewriteValueARM_OpLsh32x32_0(v *Value) bool {
 18106  	b := v.Block
 18107  	// match: (Lsh32x32 x y)
 18108  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 18109  	for {
 18110  		y := v.Args[1]
 18111  		x := v.Args[0]
 18112  		v.reset(OpARMCMOVWHSconst)
 18113  		v.AuxInt = 0
 18114  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 18115  		v0.AddArg(x)
 18116  		v0.AddArg(y)
 18117  		v.AddArg(v0)
 18118  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 18119  		v1.AuxInt = 256
 18120  		v1.AddArg(y)
 18121  		v.AddArg(v1)
 18122  		return true
 18123  	}
 18124  }
 18125  func rewriteValueARM_OpLsh32x64_0(v *Value) bool {
 18126  	// match: (Lsh32x64 x (Const64 [c]))
 18127  	// cond: uint64(c) < 32
 18128  	// result: (SLLconst x [c])
 18129  	for {
 18130  		_ = v.Args[1]
 18131  		x := v.Args[0]
 18132  		v_1 := v.Args[1]
 18133  		if v_1.Op != OpConst64 {
 18134  			break
 18135  		}
 18136  		c := v_1.AuxInt
 18137  		if !(uint64(c) < 32) {
 18138  			break
 18139  		}
 18140  		v.reset(OpARMSLLconst)
 18141  		v.AuxInt = c
 18142  		v.AddArg(x)
 18143  		return true
 18144  	}
 18145  	// match: (Lsh32x64 _ (Const64 [c]))
 18146  	// cond: uint64(c) >= 32
 18147  	// result: (Const32 [0])
 18148  	for {
 18149  		_ = v.Args[1]
 18150  		v_1 := v.Args[1]
 18151  		if v_1.Op != OpConst64 {
 18152  			break
 18153  		}
 18154  		c := v_1.AuxInt
 18155  		if !(uint64(c) >= 32) {
 18156  			break
 18157  		}
 18158  		v.reset(OpConst32)
 18159  		v.AuxInt = 0
 18160  		return true
 18161  	}
 18162  	return false
 18163  }
 18164  func rewriteValueARM_OpLsh32x8_0(v *Value) bool {
 18165  	b := v.Block
 18166  	typ := &b.Func.Config.Types
 18167  	// match: (Lsh32x8 x y)
 18168  	// result: (SLL x (ZeroExt8to32 y))
 18169  	for {
 18170  		y := v.Args[1]
 18171  		x := v.Args[0]
 18172  		v.reset(OpARMSLL)
 18173  		v.AddArg(x)
 18174  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 18175  		v0.AddArg(y)
 18176  		v.AddArg(v0)
 18177  		return true
 18178  	}
 18179  }
 18180  func rewriteValueARM_OpLsh8x16_0(v *Value) bool {
 18181  	b := v.Block
 18182  	typ := &b.Func.Config.Types
 18183  	// match: (Lsh8x16 x y)
 18184  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 18185  	for {
 18186  		y := v.Args[1]
 18187  		x := v.Args[0]
 18188  		v.reset(OpARMCMOVWHSconst)
 18189  		v.AuxInt = 0
 18190  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 18191  		v0.AddArg(x)
 18192  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18193  		v1.AddArg(y)
 18194  		v0.AddArg(v1)
 18195  		v.AddArg(v0)
 18196  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 18197  		v2.AuxInt = 256
 18198  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18199  		v3.AddArg(y)
 18200  		v2.AddArg(v3)
 18201  		v.AddArg(v2)
 18202  		return true
 18203  	}
 18204  }
 18205  func rewriteValueARM_OpLsh8x32_0(v *Value) bool {
 18206  	b := v.Block
 18207  	// match: (Lsh8x32 x y)
 18208  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 18209  	for {
 18210  		y := v.Args[1]
 18211  		x := v.Args[0]
 18212  		v.reset(OpARMCMOVWHSconst)
 18213  		v.AuxInt = 0
 18214  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 18215  		v0.AddArg(x)
 18216  		v0.AddArg(y)
 18217  		v.AddArg(v0)
 18218  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 18219  		v1.AuxInt = 256
 18220  		v1.AddArg(y)
 18221  		v.AddArg(v1)
 18222  		return true
 18223  	}
 18224  }
 18225  func rewriteValueARM_OpLsh8x64_0(v *Value) bool {
 18226  	// match: (Lsh8x64 x (Const64 [c]))
 18227  	// cond: uint64(c) < 8
 18228  	// result: (SLLconst x [c])
 18229  	for {
 18230  		_ = v.Args[1]
 18231  		x := v.Args[0]
 18232  		v_1 := v.Args[1]
 18233  		if v_1.Op != OpConst64 {
 18234  			break
 18235  		}
 18236  		c := v_1.AuxInt
 18237  		if !(uint64(c) < 8) {
 18238  			break
 18239  		}
 18240  		v.reset(OpARMSLLconst)
 18241  		v.AuxInt = c
 18242  		v.AddArg(x)
 18243  		return true
 18244  	}
 18245  	// match: (Lsh8x64 _ (Const64 [c]))
 18246  	// cond: uint64(c) >= 8
 18247  	// result: (Const8 [0])
 18248  	for {
 18249  		_ = v.Args[1]
 18250  		v_1 := v.Args[1]
 18251  		if v_1.Op != OpConst64 {
 18252  			break
 18253  		}
 18254  		c := v_1.AuxInt
 18255  		if !(uint64(c) >= 8) {
 18256  			break
 18257  		}
 18258  		v.reset(OpConst8)
 18259  		v.AuxInt = 0
 18260  		return true
 18261  	}
 18262  	return false
 18263  }
 18264  func rewriteValueARM_OpLsh8x8_0(v *Value) bool {
 18265  	b := v.Block
 18266  	typ := &b.Func.Config.Types
 18267  	// match: (Lsh8x8 x y)
 18268  	// result: (SLL x (ZeroExt8to32 y))
 18269  	for {
 18270  		y := v.Args[1]
 18271  		x := v.Args[0]
 18272  		v.reset(OpARMSLL)
 18273  		v.AddArg(x)
 18274  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 18275  		v0.AddArg(y)
 18276  		v.AddArg(v0)
 18277  		return true
 18278  	}
 18279  }
 18280  func rewriteValueARM_OpMod16_0(v *Value) bool {
 18281  	b := v.Block
 18282  	typ := &b.Func.Config.Types
 18283  	// match: (Mod16 x y)
 18284  	// result: (Mod32 (SignExt16to32 x) (SignExt16to32 y))
 18285  	for {
 18286  		y := v.Args[1]
 18287  		x := v.Args[0]
 18288  		v.reset(OpMod32)
 18289  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 18290  		v0.AddArg(x)
 18291  		v.AddArg(v0)
 18292  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 18293  		v1.AddArg(y)
 18294  		v.AddArg(v1)
 18295  		return true
 18296  	}
 18297  }
 18298  func rewriteValueARM_OpMod16u_0(v *Value) bool {
 18299  	b := v.Block
 18300  	typ := &b.Func.Config.Types
 18301  	// match: (Mod16u x y)
 18302  	// result: (Mod32u (ZeroExt16to32 x) (ZeroExt16to32 y))
 18303  	for {
 18304  		y := v.Args[1]
 18305  		x := v.Args[0]
 18306  		v.reset(OpMod32u)
 18307  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18308  		v0.AddArg(x)
 18309  		v.AddArg(v0)
 18310  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18311  		v1.AddArg(y)
 18312  		v.AddArg(v1)
 18313  		return true
 18314  	}
 18315  }
 18316  func rewriteValueARM_OpMod32_0(v *Value) bool {
 18317  	b := v.Block
 18318  	typ := &b.Func.Config.Types
 18319  	// match: (Mod32 x y)
 18320  	// 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))
 18321  	for {
 18322  		y := v.Args[1]
 18323  		x := v.Args[0]
 18324  		v.reset(OpARMSUB)
 18325  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 18326  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt32)
 18327  		v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 18328  		v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 18329  		v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 18330  		v4.AddArg(x)
 18331  		v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 18332  		v5.AddArg(x)
 18333  		v4.AddArg(v5)
 18334  		v3.AddArg(v4)
 18335  		v6 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 18336  		v6.AddArg(x)
 18337  		v3.AddArg(v6)
 18338  		v2.AddArg(v3)
 18339  		v7 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 18340  		v8 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 18341  		v8.AddArg(y)
 18342  		v9 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 18343  		v9.AddArg(y)
 18344  		v8.AddArg(v9)
 18345  		v7.AddArg(v8)
 18346  		v10 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 18347  		v10.AddArg(y)
 18348  		v7.AddArg(v10)
 18349  		v2.AddArg(v7)
 18350  		v1.AddArg(v2)
 18351  		v0.AddArg(v1)
 18352  		v11 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 18353  		v11.AddArg(x)
 18354  		v0.AddArg(v11)
 18355  		v.AddArg(v0)
 18356  		v12 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 18357  		v12.AddArg(x)
 18358  		v.AddArg(v12)
 18359  		return true
 18360  	}
 18361  }
 18362  func rewriteValueARM_OpMod32u_0(v *Value) bool {
 18363  	b := v.Block
 18364  	typ := &b.Func.Config.Types
 18365  	// match: (Mod32u x y)
 18366  	// result: (Select1 <typ.UInt32> (CALLudiv x y))
 18367  	for {
 18368  		y := v.Args[1]
 18369  		x := v.Args[0]
 18370  		v.reset(OpSelect1)
 18371  		v.Type = typ.UInt32
 18372  		v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 18373  		v0.AddArg(x)
 18374  		v0.AddArg(y)
 18375  		v.AddArg(v0)
 18376  		return true
 18377  	}
 18378  }
 18379  func rewriteValueARM_OpMod8_0(v *Value) bool {
 18380  	b := v.Block
 18381  	typ := &b.Func.Config.Types
 18382  	// match: (Mod8 x y)
 18383  	// result: (Mod32 (SignExt8to32 x) (SignExt8to32 y))
 18384  	for {
 18385  		y := v.Args[1]
 18386  		x := v.Args[0]
 18387  		v.reset(OpMod32)
 18388  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 18389  		v0.AddArg(x)
 18390  		v.AddArg(v0)
 18391  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 18392  		v1.AddArg(y)
 18393  		v.AddArg(v1)
 18394  		return true
 18395  	}
 18396  }
 18397  func rewriteValueARM_OpMod8u_0(v *Value) bool {
 18398  	b := v.Block
 18399  	typ := &b.Func.Config.Types
 18400  	// match: (Mod8u x y)
 18401  	// result: (Mod32u (ZeroExt8to32 x) (ZeroExt8to32 y))
 18402  	for {
 18403  		y := v.Args[1]
 18404  		x := v.Args[0]
 18405  		v.reset(OpMod32u)
 18406  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 18407  		v0.AddArg(x)
 18408  		v.AddArg(v0)
 18409  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 18410  		v1.AddArg(y)
 18411  		v.AddArg(v1)
 18412  		return true
 18413  	}
 18414  }
 18415  func rewriteValueARM_OpMove_0(v *Value) bool {
 18416  	b := v.Block
 18417  	config := b.Func.Config
 18418  	typ := &b.Func.Config.Types
 18419  	// match: (Move [0] _ _ mem)
 18420  	// result: mem
 18421  	for {
 18422  		if v.AuxInt != 0 {
 18423  			break
 18424  		}
 18425  		mem := v.Args[2]
 18426  		v.reset(OpCopy)
 18427  		v.Type = mem.Type
 18428  		v.AddArg(mem)
 18429  		return true
 18430  	}
 18431  	// match: (Move [1] dst src mem)
 18432  	// result: (MOVBstore dst (MOVBUload src mem) mem)
 18433  	for {
 18434  		if v.AuxInt != 1 {
 18435  			break
 18436  		}
 18437  		mem := v.Args[2]
 18438  		dst := v.Args[0]
 18439  		src := v.Args[1]
 18440  		v.reset(OpARMMOVBstore)
 18441  		v.AddArg(dst)
 18442  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 18443  		v0.AddArg(src)
 18444  		v0.AddArg(mem)
 18445  		v.AddArg(v0)
 18446  		v.AddArg(mem)
 18447  		return true
 18448  	}
 18449  	// match: (Move [2] {t} dst src mem)
 18450  	// cond: t.(*types.Type).Alignment()%2 == 0
 18451  	// result: (MOVHstore dst (MOVHUload src mem) mem)
 18452  	for {
 18453  		if v.AuxInt != 2 {
 18454  			break
 18455  		}
 18456  		t := v.Aux
 18457  		mem := v.Args[2]
 18458  		dst := v.Args[0]
 18459  		src := v.Args[1]
 18460  		if !(t.(*types.Type).Alignment()%2 == 0) {
 18461  			break
 18462  		}
 18463  		v.reset(OpARMMOVHstore)
 18464  		v.AddArg(dst)
 18465  		v0 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 18466  		v0.AddArg(src)
 18467  		v0.AddArg(mem)
 18468  		v.AddArg(v0)
 18469  		v.AddArg(mem)
 18470  		return true
 18471  	}
 18472  	// match: (Move [2] dst src mem)
 18473  	// result: (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem))
 18474  	for {
 18475  		if v.AuxInt != 2 {
 18476  			break
 18477  		}
 18478  		mem := v.Args[2]
 18479  		dst := v.Args[0]
 18480  		src := v.Args[1]
 18481  		v.reset(OpARMMOVBstore)
 18482  		v.AuxInt = 1
 18483  		v.AddArg(dst)
 18484  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 18485  		v0.AuxInt = 1
 18486  		v0.AddArg(src)
 18487  		v0.AddArg(mem)
 18488  		v.AddArg(v0)
 18489  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 18490  		v1.AddArg(dst)
 18491  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 18492  		v2.AddArg(src)
 18493  		v2.AddArg(mem)
 18494  		v1.AddArg(v2)
 18495  		v1.AddArg(mem)
 18496  		v.AddArg(v1)
 18497  		return true
 18498  	}
 18499  	// match: (Move [4] {t} dst src mem)
 18500  	// cond: t.(*types.Type).Alignment()%4 == 0
 18501  	// result: (MOVWstore dst (MOVWload src mem) mem)
 18502  	for {
 18503  		if v.AuxInt != 4 {
 18504  			break
 18505  		}
 18506  		t := v.Aux
 18507  		mem := v.Args[2]
 18508  		dst := v.Args[0]
 18509  		src := v.Args[1]
 18510  		if !(t.(*types.Type).Alignment()%4 == 0) {
 18511  			break
 18512  		}
 18513  		v.reset(OpARMMOVWstore)
 18514  		v.AddArg(dst)
 18515  		v0 := b.NewValue0(v.Pos, OpARMMOVWload, typ.UInt32)
 18516  		v0.AddArg(src)
 18517  		v0.AddArg(mem)
 18518  		v.AddArg(v0)
 18519  		v.AddArg(mem)
 18520  		return true
 18521  	}
 18522  	// match: (Move [4] {t} dst src mem)
 18523  	// cond: t.(*types.Type).Alignment()%2 == 0
 18524  	// result: (MOVHstore [2] dst (MOVHUload [2] src mem) (MOVHstore dst (MOVHUload src mem) mem))
 18525  	for {
 18526  		if v.AuxInt != 4 {
 18527  			break
 18528  		}
 18529  		t := v.Aux
 18530  		mem := v.Args[2]
 18531  		dst := v.Args[0]
 18532  		src := v.Args[1]
 18533  		if !(t.(*types.Type).Alignment()%2 == 0) {
 18534  			break
 18535  		}
 18536  		v.reset(OpARMMOVHstore)
 18537  		v.AuxInt = 2
 18538  		v.AddArg(dst)
 18539  		v0 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 18540  		v0.AuxInt = 2
 18541  		v0.AddArg(src)
 18542  		v0.AddArg(mem)
 18543  		v.AddArg(v0)
 18544  		v1 := b.NewValue0(v.Pos, OpARMMOVHstore, types.TypeMem)
 18545  		v1.AddArg(dst)
 18546  		v2 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 18547  		v2.AddArg(src)
 18548  		v2.AddArg(mem)
 18549  		v1.AddArg(v2)
 18550  		v1.AddArg(mem)
 18551  		v.AddArg(v1)
 18552  		return true
 18553  	}
 18554  	// match: (Move [4] dst src mem)
 18555  	// 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))))
 18556  	for {
 18557  		if v.AuxInt != 4 {
 18558  			break
 18559  		}
 18560  		mem := v.Args[2]
 18561  		dst := v.Args[0]
 18562  		src := v.Args[1]
 18563  		v.reset(OpARMMOVBstore)
 18564  		v.AuxInt = 3
 18565  		v.AddArg(dst)
 18566  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 18567  		v0.AuxInt = 3
 18568  		v0.AddArg(src)
 18569  		v0.AddArg(mem)
 18570  		v.AddArg(v0)
 18571  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 18572  		v1.AuxInt = 2
 18573  		v1.AddArg(dst)
 18574  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 18575  		v2.AuxInt = 2
 18576  		v2.AddArg(src)
 18577  		v2.AddArg(mem)
 18578  		v1.AddArg(v2)
 18579  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 18580  		v3.AuxInt = 1
 18581  		v3.AddArg(dst)
 18582  		v4 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 18583  		v4.AuxInt = 1
 18584  		v4.AddArg(src)
 18585  		v4.AddArg(mem)
 18586  		v3.AddArg(v4)
 18587  		v5 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 18588  		v5.AddArg(dst)
 18589  		v6 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 18590  		v6.AddArg(src)
 18591  		v6.AddArg(mem)
 18592  		v5.AddArg(v6)
 18593  		v5.AddArg(mem)
 18594  		v3.AddArg(v5)
 18595  		v1.AddArg(v3)
 18596  		v.AddArg(v1)
 18597  		return true
 18598  	}
 18599  	// match: (Move [3] dst src mem)
 18600  	// result: (MOVBstore [2] dst (MOVBUload [2] src mem) (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem)))
 18601  	for {
 18602  		if v.AuxInt != 3 {
 18603  			break
 18604  		}
 18605  		mem := v.Args[2]
 18606  		dst := v.Args[0]
 18607  		src := v.Args[1]
 18608  		v.reset(OpARMMOVBstore)
 18609  		v.AuxInt = 2
 18610  		v.AddArg(dst)
 18611  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 18612  		v0.AuxInt = 2
 18613  		v0.AddArg(src)
 18614  		v0.AddArg(mem)
 18615  		v.AddArg(v0)
 18616  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 18617  		v1.AuxInt = 1
 18618  		v1.AddArg(dst)
 18619  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 18620  		v2.AuxInt = 1
 18621  		v2.AddArg(src)
 18622  		v2.AddArg(mem)
 18623  		v1.AddArg(v2)
 18624  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 18625  		v3.AddArg(dst)
 18626  		v4 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 18627  		v4.AddArg(src)
 18628  		v4.AddArg(mem)
 18629  		v3.AddArg(v4)
 18630  		v3.AddArg(mem)
 18631  		v1.AddArg(v3)
 18632  		v.AddArg(v1)
 18633  		return true
 18634  	}
 18635  	// match: (Move [s] {t} dst src mem)
 18636  	// cond: s%4 == 0 && s > 4 && s <= 512 && t.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice
 18637  	// result: (DUFFCOPY [8 * (128 - s/4)] dst src mem)
 18638  	for {
 18639  		s := v.AuxInt
 18640  		t := v.Aux
 18641  		mem := v.Args[2]
 18642  		dst := v.Args[0]
 18643  		src := v.Args[1]
 18644  		if !(s%4 == 0 && s > 4 && s <= 512 && t.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice) {
 18645  			break
 18646  		}
 18647  		v.reset(OpARMDUFFCOPY)
 18648  		v.AuxInt = 8 * (128 - s/4)
 18649  		v.AddArg(dst)
 18650  		v.AddArg(src)
 18651  		v.AddArg(mem)
 18652  		return true
 18653  	}
 18654  	// match: (Move [s] {t} dst src mem)
 18655  	// cond: (s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0
 18656  	// result: (LoweredMove [t.(*types.Type).Alignment()] dst src (ADDconst <src.Type> src [s-moveSize(t.(*types.Type).Alignment(), config)]) mem)
 18657  	for {
 18658  		s := v.AuxInt
 18659  		t := v.Aux
 18660  		mem := v.Args[2]
 18661  		dst := v.Args[0]
 18662  		src := v.Args[1]
 18663  		if !((s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0) {
 18664  			break
 18665  		}
 18666  		v.reset(OpARMLoweredMove)
 18667  		v.AuxInt = t.(*types.Type).Alignment()
 18668  		v.AddArg(dst)
 18669  		v.AddArg(src)
 18670  		v0 := b.NewValue0(v.Pos, OpARMADDconst, src.Type)
 18671  		v0.AuxInt = s - moveSize(t.(*types.Type).Alignment(), config)
 18672  		v0.AddArg(src)
 18673  		v.AddArg(v0)
 18674  		v.AddArg(mem)
 18675  		return true
 18676  	}
 18677  	return false
 18678  }
 18679  func rewriteValueARM_OpMul16_0(v *Value) bool {
 18680  	// match: (Mul16 x y)
 18681  	// result: (MUL x y)
 18682  	for {
 18683  		y := v.Args[1]
 18684  		x := v.Args[0]
 18685  		v.reset(OpARMMUL)
 18686  		v.AddArg(x)
 18687  		v.AddArg(y)
 18688  		return true
 18689  	}
 18690  }
 18691  func rewriteValueARM_OpMul32_0(v *Value) bool {
 18692  	// match: (Mul32 x y)
 18693  	// result: (MUL x y)
 18694  	for {
 18695  		y := v.Args[1]
 18696  		x := v.Args[0]
 18697  		v.reset(OpARMMUL)
 18698  		v.AddArg(x)
 18699  		v.AddArg(y)
 18700  		return true
 18701  	}
 18702  }
 18703  func rewriteValueARM_OpMul32F_0(v *Value) bool {
 18704  	// match: (Mul32F x y)
 18705  	// result: (MULF x y)
 18706  	for {
 18707  		y := v.Args[1]
 18708  		x := v.Args[0]
 18709  		v.reset(OpARMMULF)
 18710  		v.AddArg(x)
 18711  		v.AddArg(y)
 18712  		return true
 18713  	}
 18714  }
 18715  func rewriteValueARM_OpMul32uhilo_0(v *Value) bool {
 18716  	// match: (Mul32uhilo x y)
 18717  	// result: (MULLU x y)
 18718  	for {
 18719  		y := v.Args[1]
 18720  		x := v.Args[0]
 18721  		v.reset(OpARMMULLU)
 18722  		v.AddArg(x)
 18723  		v.AddArg(y)
 18724  		return true
 18725  	}
 18726  }
 18727  func rewriteValueARM_OpMul64F_0(v *Value) bool {
 18728  	// match: (Mul64F x y)
 18729  	// result: (MULD x y)
 18730  	for {
 18731  		y := v.Args[1]
 18732  		x := v.Args[0]
 18733  		v.reset(OpARMMULD)
 18734  		v.AddArg(x)
 18735  		v.AddArg(y)
 18736  		return true
 18737  	}
 18738  }
 18739  func rewriteValueARM_OpMul8_0(v *Value) bool {
 18740  	// match: (Mul8 x y)
 18741  	// result: (MUL x y)
 18742  	for {
 18743  		y := v.Args[1]
 18744  		x := v.Args[0]
 18745  		v.reset(OpARMMUL)
 18746  		v.AddArg(x)
 18747  		v.AddArg(y)
 18748  		return true
 18749  	}
 18750  }
 18751  func rewriteValueARM_OpNeg16_0(v *Value) bool {
 18752  	// match: (Neg16 x)
 18753  	// result: (RSBconst [0] x)
 18754  	for {
 18755  		x := v.Args[0]
 18756  		v.reset(OpARMRSBconst)
 18757  		v.AuxInt = 0
 18758  		v.AddArg(x)
 18759  		return true
 18760  	}
 18761  }
 18762  func rewriteValueARM_OpNeg32_0(v *Value) bool {
 18763  	// match: (Neg32 x)
 18764  	// result: (RSBconst [0] x)
 18765  	for {
 18766  		x := v.Args[0]
 18767  		v.reset(OpARMRSBconst)
 18768  		v.AuxInt = 0
 18769  		v.AddArg(x)
 18770  		return true
 18771  	}
 18772  }
 18773  func rewriteValueARM_OpNeg32F_0(v *Value) bool {
 18774  	// match: (Neg32F x)
 18775  	// result: (NEGF x)
 18776  	for {
 18777  		x := v.Args[0]
 18778  		v.reset(OpARMNEGF)
 18779  		v.AddArg(x)
 18780  		return true
 18781  	}
 18782  }
 18783  func rewriteValueARM_OpNeg64F_0(v *Value) bool {
 18784  	// match: (Neg64F x)
 18785  	// result: (NEGD x)
 18786  	for {
 18787  		x := v.Args[0]
 18788  		v.reset(OpARMNEGD)
 18789  		v.AddArg(x)
 18790  		return true
 18791  	}
 18792  }
 18793  func rewriteValueARM_OpNeg8_0(v *Value) bool {
 18794  	// match: (Neg8 x)
 18795  	// result: (RSBconst [0] x)
 18796  	for {
 18797  		x := v.Args[0]
 18798  		v.reset(OpARMRSBconst)
 18799  		v.AuxInt = 0
 18800  		v.AddArg(x)
 18801  		return true
 18802  	}
 18803  }
 18804  func rewriteValueARM_OpNeq16_0(v *Value) bool {
 18805  	b := v.Block
 18806  	typ := &b.Func.Config.Types
 18807  	// match: (Neq16 x y)
 18808  	// result: (NotEqual (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 18809  	for {
 18810  		y := v.Args[1]
 18811  		x := v.Args[0]
 18812  		v.reset(OpARMNotEqual)
 18813  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18814  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18815  		v1.AddArg(x)
 18816  		v0.AddArg(v1)
 18817  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 18818  		v2.AddArg(y)
 18819  		v0.AddArg(v2)
 18820  		v.AddArg(v0)
 18821  		return true
 18822  	}
 18823  }
 18824  func rewriteValueARM_OpNeq32_0(v *Value) bool {
 18825  	b := v.Block
 18826  	// match: (Neq32 x y)
 18827  	// result: (NotEqual (CMP x y))
 18828  	for {
 18829  		y := v.Args[1]
 18830  		x := v.Args[0]
 18831  		v.reset(OpARMNotEqual)
 18832  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18833  		v0.AddArg(x)
 18834  		v0.AddArg(y)
 18835  		v.AddArg(v0)
 18836  		return true
 18837  	}
 18838  }
 18839  func rewriteValueARM_OpNeq32F_0(v *Value) bool {
 18840  	b := v.Block
 18841  	// match: (Neq32F x y)
 18842  	// result: (NotEqual (CMPF x y))
 18843  	for {
 18844  		y := v.Args[1]
 18845  		x := v.Args[0]
 18846  		v.reset(OpARMNotEqual)
 18847  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 18848  		v0.AddArg(x)
 18849  		v0.AddArg(y)
 18850  		v.AddArg(v0)
 18851  		return true
 18852  	}
 18853  }
 18854  func rewriteValueARM_OpNeq64F_0(v *Value) bool {
 18855  	b := v.Block
 18856  	// match: (Neq64F x y)
 18857  	// result: (NotEqual (CMPD x y))
 18858  	for {
 18859  		y := v.Args[1]
 18860  		x := v.Args[0]
 18861  		v.reset(OpARMNotEqual)
 18862  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 18863  		v0.AddArg(x)
 18864  		v0.AddArg(y)
 18865  		v.AddArg(v0)
 18866  		return true
 18867  	}
 18868  }
 18869  func rewriteValueARM_OpNeq8_0(v *Value) bool {
 18870  	b := v.Block
 18871  	typ := &b.Func.Config.Types
 18872  	// match: (Neq8 x y)
 18873  	// result: (NotEqual (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 18874  	for {
 18875  		y := v.Args[1]
 18876  		x := v.Args[0]
 18877  		v.reset(OpARMNotEqual)
 18878  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18879  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 18880  		v1.AddArg(x)
 18881  		v0.AddArg(v1)
 18882  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 18883  		v2.AddArg(y)
 18884  		v0.AddArg(v2)
 18885  		v.AddArg(v0)
 18886  		return true
 18887  	}
 18888  }
 18889  func rewriteValueARM_OpNeqB_0(v *Value) bool {
 18890  	// match: (NeqB x y)
 18891  	// result: (XOR x y)
 18892  	for {
 18893  		y := v.Args[1]
 18894  		x := v.Args[0]
 18895  		v.reset(OpARMXOR)
 18896  		v.AddArg(x)
 18897  		v.AddArg(y)
 18898  		return true
 18899  	}
 18900  }
 18901  func rewriteValueARM_OpNeqPtr_0(v *Value) bool {
 18902  	b := v.Block
 18903  	// match: (NeqPtr x y)
 18904  	// result: (NotEqual (CMP x y))
 18905  	for {
 18906  		y := v.Args[1]
 18907  		x := v.Args[0]
 18908  		v.reset(OpARMNotEqual)
 18909  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 18910  		v0.AddArg(x)
 18911  		v0.AddArg(y)
 18912  		v.AddArg(v0)
 18913  		return true
 18914  	}
 18915  }
 18916  func rewriteValueARM_OpNilCheck_0(v *Value) bool {
 18917  	// match: (NilCheck ptr mem)
 18918  	// result: (LoweredNilCheck ptr mem)
 18919  	for {
 18920  		mem := v.Args[1]
 18921  		ptr := v.Args[0]
 18922  		v.reset(OpARMLoweredNilCheck)
 18923  		v.AddArg(ptr)
 18924  		v.AddArg(mem)
 18925  		return true
 18926  	}
 18927  }
 18928  func rewriteValueARM_OpNot_0(v *Value) bool {
 18929  	// match: (Not x)
 18930  	// result: (XORconst [1] x)
 18931  	for {
 18932  		x := v.Args[0]
 18933  		v.reset(OpARMXORconst)
 18934  		v.AuxInt = 1
 18935  		v.AddArg(x)
 18936  		return true
 18937  	}
 18938  }
 18939  func rewriteValueARM_OpOffPtr_0(v *Value) bool {
 18940  	// match: (OffPtr [off] ptr:(SP))
 18941  	// result: (MOVWaddr [off] ptr)
 18942  	for {
 18943  		off := v.AuxInt
 18944  		ptr := v.Args[0]
 18945  		if ptr.Op != OpSP {
 18946  			break
 18947  		}
 18948  		v.reset(OpARMMOVWaddr)
 18949  		v.AuxInt = off
 18950  		v.AddArg(ptr)
 18951  		return true
 18952  	}
 18953  	// match: (OffPtr [off] ptr)
 18954  	// result: (ADDconst [off] ptr)
 18955  	for {
 18956  		off := v.AuxInt
 18957  		ptr := v.Args[0]
 18958  		v.reset(OpARMADDconst)
 18959  		v.AuxInt = off
 18960  		v.AddArg(ptr)
 18961  		return true
 18962  	}
 18963  }
 18964  func rewriteValueARM_OpOr16_0(v *Value) bool {
 18965  	// match: (Or16 x y)
 18966  	// result: (OR x y)
 18967  	for {
 18968  		y := v.Args[1]
 18969  		x := v.Args[0]
 18970  		v.reset(OpARMOR)
 18971  		v.AddArg(x)
 18972  		v.AddArg(y)
 18973  		return true
 18974  	}
 18975  }
 18976  func rewriteValueARM_OpOr32_0(v *Value) bool {
 18977  	// match: (Or32 x y)
 18978  	// result: (OR x y)
 18979  	for {
 18980  		y := v.Args[1]
 18981  		x := v.Args[0]
 18982  		v.reset(OpARMOR)
 18983  		v.AddArg(x)
 18984  		v.AddArg(y)
 18985  		return true
 18986  	}
 18987  }
 18988  func rewriteValueARM_OpOr8_0(v *Value) bool {
 18989  	// match: (Or8 x y)
 18990  	// result: (OR x y)
 18991  	for {
 18992  		y := v.Args[1]
 18993  		x := v.Args[0]
 18994  		v.reset(OpARMOR)
 18995  		v.AddArg(x)
 18996  		v.AddArg(y)
 18997  		return true
 18998  	}
 18999  }
 19000  func rewriteValueARM_OpOrB_0(v *Value) bool {
 19001  	// match: (OrB x y)
 19002  	// result: (OR x y)
 19003  	for {
 19004  		y := v.Args[1]
 19005  		x := v.Args[0]
 19006  		v.reset(OpARMOR)
 19007  		v.AddArg(x)
 19008  		v.AddArg(y)
 19009  		return true
 19010  	}
 19011  }
 19012  func rewriteValueARM_OpPanicBounds_0(v *Value) bool {
 19013  	// match: (PanicBounds [kind] x y mem)
 19014  	// cond: boundsABI(kind) == 0
 19015  	// result: (LoweredPanicBoundsA [kind] x y mem)
 19016  	for {
 19017  		kind := v.AuxInt
 19018  		mem := v.Args[2]
 19019  		x := v.Args[0]
 19020  		y := v.Args[1]
 19021  		if !(boundsABI(kind) == 0) {
 19022  			break
 19023  		}
 19024  		v.reset(OpARMLoweredPanicBoundsA)
 19025  		v.AuxInt = kind
 19026  		v.AddArg(x)
 19027  		v.AddArg(y)
 19028  		v.AddArg(mem)
 19029  		return true
 19030  	}
 19031  	// match: (PanicBounds [kind] x y mem)
 19032  	// cond: boundsABI(kind) == 1
 19033  	// result: (LoweredPanicBoundsB [kind] x y mem)
 19034  	for {
 19035  		kind := v.AuxInt
 19036  		mem := v.Args[2]
 19037  		x := v.Args[0]
 19038  		y := v.Args[1]
 19039  		if !(boundsABI(kind) == 1) {
 19040  			break
 19041  		}
 19042  		v.reset(OpARMLoweredPanicBoundsB)
 19043  		v.AuxInt = kind
 19044  		v.AddArg(x)
 19045  		v.AddArg(y)
 19046  		v.AddArg(mem)
 19047  		return true
 19048  	}
 19049  	// match: (PanicBounds [kind] x y mem)
 19050  	// cond: boundsABI(kind) == 2
 19051  	// result: (LoweredPanicBoundsC [kind] x y mem)
 19052  	for {
 19053  		kind := v.AuxInt
 19054  		mem := v.Args[2]
 19055  		x := v.Args[0]
 19056  		y := v.Args[1]
 19057  		if !(boundsABI(kind) == 2) {
 19058  			break
 19059  		}
 19060  		v.reset(OpARMLoweredPanicBoundsC)
 19061  		v.AuxInt = kind
 19062  		v.AddArg(x)
 19063  		v.AddArg(y)
 19064  		v.AddArg(mem)
 19065  		return true
 19066  	}
 19067  	return false
 19068  }
 19069  func rewriteValueARM_OpPanicExtend_0(v *Value) bool {
 19070  	// match: (PanicExtend [kind] hi lo y mem)
 19071  	// cond: boundsABI(kind) == 0
 19072  	// result: (LoweredPanicExtendA [kind] hi lo y mem)
 19073  	for {
 19074  		kind := v.AuxInt
 19075  		mem := v.Args[3]
 19076  		hi := v.Args[0]
 19077  		lo := v.Args[1]
 19078  		y := v.Args[2]
 19079  		if !(boundsABI(kind) == 0) {
 19080  			break
 19081  		}
 19082  		v.reset(OpARMLoweredPanicExtendA)
 19083  		v.AuxInt = kind
 19084  		v.AddArg(hi)
 19085  		v.AddArg(lo)
 19086  		v.AddArg(y)
 19087  		v.AddArg(mem)
 19088  		return true
 19089  	}
 19090  	// match: (PanicExtend [kind] hi lo y mem)
 19091  	// cond: boundsABI(kind) == 1
 19092  	// result: (LoweredPanicExtendB [kind] hi lo y mem)
 19093  	for {
 19094  		kind := v.AuxInt
 19095  		mem := v.Args[3]
 19096  		hi := v.Args[0]
 19097  		lo := v.Args[1]
 19098  		y := v.Args[2]
 19099  		if !(boundsABI(kind) == 1) {
 19100  			break
 19101  		}
 19102  		v.reset(OpARMLoweredPanicExtendB)
 19103  		v.AuxInt = kind
 19104  		v.AddArg(hi)
 19105  		v.AddArg(lo)
 19106  		v.AddArg(y)
 19107  		v.AddArg(mem)
 19108  		return true
 19109  	}
 19110  	// match: (PanicExtend [kind] hi lo y mem)
 19111  	// cond: boundsABI(kind) == 2
 19112  	// result: (LoweredPanicExtendC [kind] hi lo y mem)
 19113  	for {
 19114  		kind := v.AuxInt
 19115  		mem := v.Args[3]
 19116  		hi := v.Args[0]
 19117  		lo := v.Args[1]
 19118  		y := v.Args[2]
 19119  		if !(boundsABI(kind) == 2) {
 19120  			break
 19121  		}
 19122  		v.reset(OpARMLoweredPanicExtendC)
 19123  		v.AuxInt = kind
 19124  		v.AddArg(hi)
 19125  		v.AddArg(lo)
 19126  		v.AddArg(y)
 19127  		v.AddArg(mem)
 19128  		return true
 19129  	}
 19130  	return false
 19131  }
 19132  func rewriteValueARM_OpRotateLeft16_0(v *Value) bool {
 19133  	b := v.Block
 19134  	typ := &b.Func.Config.Types
 19135  	// match: (RotateLeft16 <t> x (MOVWconst [c]))
 19136  	// result: (Or16 (Lsh16x32 <t> x (MOVWconst [c&15])) (Rsh16Ux32 <t> x (MOVWconst [-c&15])))
 19137  	for {
 19138  		t := v.Type
 19139  		_ = v.Args[1]
 19140  		x := v.Args[0]
 19141  		v_1 := v.Args[1]
 19142  		if v_1.Op != OpARMMOVWconst {
 19143  			break
 19144  		}
 19145  		c := v_1.AuxInt
 19146  		v.reset(OpOr16)
 19147  		v0 := b.NewValue0(v.Pos, OpLsh16x32, t)
 19148  		v0.AddArg(x)
 19149  		v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 19150  		v1.AuxInt = c & 15
 19151  		v0.AddArg(v1)
 19152  		v.AddArg(v0)
 19153  		v2 := b.NewValue0(v.Pos, OpRsh16Ux32, t)
 19154  		v2.AddArg(x)
 19155  		v3 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 19156  		v3.AuxInt = -c & 15
 19157  		v2.AddArg(v3)
 19158  		v.AddArg(v2)
 19159  		return true
 19160  	}
 19161  	return false
 19162  }
 19163  func rewriteValueARM_OpRotateLeft32_0(v *Value) bool {
 19164  	b := v.Block
 19165  	// match: (RotateLeft32 x (MOVWconst [c]))
 19166  	// result: (SRRconst [-c&31] x)
 19167  	for {
 19168  		_ = v.Args[1]
 19169  		x := v.Args[0]
 19170  		v_1 := v.Args[1]
 19171  		if v_1.Op != OpARMMOVWconst {
 19172  			break
 19173  		}
 19174  		c := v_1.AuxInt
 19175  		v.reset(OpARMSRRconst)
 19176  		v.AuxInt = -c & 31
 19177  		v.AddArg(x)
 19178  		return true
 19179  	}
 19180  	// match: (RotateLeft32 x y)
 19181  	// result: (SRR x (RSBconst [0] <y.Type> y))
 19182  	for {
 19183  		y := v.Args[1]
 19184  		x := v.Args[0]
 19185  		v.reset(OpARMSRR)
 19186  		v.AddArg(x)
 19187  		v0 := b.NewValue0(v.Pos, OpARMRSBconst, y.Type)
 19188  		v0.AuxInt = 0
 19189  		v0.AddArg(y)
 19190  		v.AddArg(v0)
 19191  		return true
 19192  	}
 19193  }
 19194  func rewriteValueARM_OpRotateLeft8_0(v *Value) bool {
 19195  	b := v.Block
 19196  	typ := &b.Func.Config.Types
 19197  	// match: (RotateLeft8 <t> x (MOVWconst [c]))
 19198  	// result: (Or8 (Lsh8x32 <t> x (MOVWconst [c&7])) (Rsh8Ux32 <t> x (MOVWconst [-c&7])))
 19199  	for {
 19200  		t := v.Type
 19201  		_ = v.Args[1]
 19202  		x := v.Args[0]
 19203  		v_1 := v.Args[1]
 19204  		if v_1.Op != OpARMMOVWconst {
 19205  			break
 19206  		}
 19207  		c := v_1.AuxInt
 19208  		v.reset(OpOr8)
 19209  		v0 := b.NewValue0(v.Pos, OpLsh8x32, t)
 19210  		v0.AddArg(x)
 19211  		v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 19212  		v1.AuxInt = c & 7
 19213  		v0.AddArg(v1)
 19214  		v.AddArg(v0)
 19215  		v2 := b.NewValue0(v.Pos, OpRsh8Ux32, t)
 19216  		v2.AddArg(x)
 19217  		v3 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 19218  		v3.AuxInt = -c & 7
 19219  		v2.AddArg(v3)
 19220  		v.AddArg(v2)
 19221  		return true
 19222  	}
 19223  	return false
 19224  }
 19225  func rewriteValueARM_OpRound32F_0(v *Value) bool {
 19226  	// match: (Round32F x)
 19227  	// result: x
 19228  	for {
 19229  		x := v.Args[0]
 19230  		v.reset(OpCopy)
 19231  		v.Type = x.Type
 19232  		v.AddArg(x)
 19233  		return true
 19234  	}
 19235  }
 19236  func rewriteValueARM_OpRound64F_0(v *Value) bool {
 19237  	// match: (Round64F x)
 19238  	// result: x
 19239  	for {
 19240  		x := v.Args[0]
 19241  		v.reset(OpCopy)
 19242  		v.Type = x.Type
 19243  		v.AddArg(x)
 19244  		return true
 19245  	}
 19246  }
 19247  func rewriteValueARM_OpRsh16Ux16_0(v *Value) bool {
 19248  	b := v.Block
 19249  	typ := &b.Func.Config.Types
 19250  	// match: (Rsh16Ux16 x y)
 19251  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 19252  	for {
 19253  		y := v.Args[1]
 19254  		x := v.Args[0]
 19255  		v.reset(OpARMCMOVWHSconst)
 19256  		v.AuxInt = 0
 19257  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 19258  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19259  		v1.AddArg(x)
 19260  		v0.AddArg(v1)
 19261  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19262  		v2.AddArg(y)
 19263  		v0.AddArg(v2)
 19264  		v.AddArg(v0)
 19265  		v3 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19266  		v3.AuxInt = 256
 19267  		v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19268  		v4.AddArg(y)
 19269  		v3.AddArg(v4)
 19270  		v.AddArg(v3)
 19271  		return true
 19272  	}
 19273  }
 19274  func rewriteValueARM_OpRsh16Ux32_0(v *Value) bool {
 19275  	b := v.Block
 19276  	typ := &b.Func.Config.Types
 19277  	// match: (Rsh16Ux32 x y)
 19278  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) y) (CMPconst [256] y) [0])
 19279  	for {
 19280  		y := v.Args[1]
 19281  		x := v.Args[0]
 19282  		v.reset(OpARMCMOVWHSconst)
 19283  		v.AuxInt = 0
 19284  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 19285  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19286  		v1.AddArg(x)
 19287  		v0.AddArg(v1)
 19288  		v0.AddArg(y)
 19289  		v.AddArg(v0)
 19290  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19291  		v2.AuxInt = 256
 19292  		v2.AddArg(y)
 19293  		v.AddArg(v2)
 19294  		return true
 19295  	}
 19296  }
 19297  func rewriteValueARM_OpRsh16Ux64_0(v *Value) bool {
 19298  	b := v.Block
 19299  	typ := &b.Func.Config.Types
 19300  	// match: (Rsh16Ux64 x (Const64 [c]))
 19301  	// cond: uint64(c) < 16
 19302  	// result: (SRLconst (SLLconst <typ.UInt32> x [16]) [c+16])
 19303  	for {
 19304  		_ = v.Args[1]
 19305  		x := v.Args[0]
 19306  		v_1 := v.Args[1]
 19307  		if v_1.Op != OpConst64 {
 19308  			break
 19309  		}
 19310  		c := v_1.AuxInt
 19311  		if !(uint64(c) < 16) {
 19312  			break
 19313  		}
 19314  		v.reset(OpARMSRLconst)
 19315  		v.AuxInt = c + 16
 19316  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 19317  		v0.AuxInt = 16
 19318  		v0.AddArg(x)
 19319  		v.AddArg(v0)
 19320  		return true
 19321  	}
 19322  	// match: (Rsh16Ux64 _ (Const64 [c]))
 19323  	// cond: uint64(c) >= 16
 19324  	// result: (Const16 [0])
 19325  	for {
 19326  		_ = v.Args[1]
 19327  		v_1 := v.Args[1]
 19328  		if v_1.Op != OpConst64 {
 19329  			break
 19330  		}
 19331  		c := v_1.AuxInt
 19332  		if !(uint64(c) >= 16) {
 19333  			break
 19334  		}
 19335  		v.reset(OpConst16)
 19336  		v.AuxInt = 0
 19337  		return true
 19338  	}
 19339  	return false
 19340  }
 19341  func rewriteValueARM_OpRsh16Ux8_0(v *Value) bool {
 19342  	b := v.Block
 19343  	typ := &b.Func.Config.Types
 19344  	// match: (Rsh16Ux8 x y)
 19345  	// result: (SRL (ZeroExt16to32 x) (ZeroExt8to32 y))
 19346  	for {
 19347  		y := v.Args[1]
 19348  		x := v.Args[0]
 19349  		v.reset(OpARMSRL)
 19350  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19351  		v0.AddArg(x)
 19352  		v.AddArg(v0)
 19353  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19354  		v1.AddArg(y)
 19355  		v.AddArg(v1)
 19356  		return true
 19357  	}
 19358  }
 19359  func rewriteValueARM_OpRsh16x16_0(v *Value) bool {
 19360  	b := v.Block
 19361  	typ := &b.Func.Config.Types
 19362  	// match: (Rsh16x16 x y)
 19363  	// result: (SRAcond (SignExt16to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 19364  	for {
 19365  		y := v.Args[1]
 19366  		x := v.Args[0]
 19367  		v.reset(OpARMSRAcond)
 19368  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 19369  		v0.AddArg(x)
 19370  		v.AddArg(v0)
 19371  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19372  		v1.AddArg(y)
 19373  		v.AddArg(v1)
 19374  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19375  		v2.AuxInt = 256
 19376  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19377  		v3.AddArg(y)
 19378  		v2.AddArg(v3)
 19379  		v.AddArg(v2)
 19380  		return true
 19381  	}
 19382  }
 19383  func rewriteValueARM_OpRsh16x32_0(v *Value) bool {
 19384  	b := v.Block
 19385  	typ := &b.Func.Config.Types
 19386  	// match: (Rsh16x32 x y)
 19387  	// result: (SRAcond (SignExt16to32 x) y (CMPconst [256] y))
 19388  	for {
 19389  		y := v.Args[1]
 19390  		x := v.Args[0]
 19391  		v.reset(OpARMSRAcond)
 19392  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 19393  		v0.AddArg(x)
 19394  		v.AddArg(v0)
 19395  		v.AddArg(y)
 19396  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19397  		v1.AuxInt = 256
 19398  		v1.AddArg(y)
 19399  		v.AddArg(v1)
 19400  		return true
 19401  	}
 19402  }
 19403  func rewriteValueARM_OpRsh16x64_0(v *Value) bool {
 19404  	b := v.Block
 19405  	typ := &b.Func.Config.Types
 19406  	// match: (Rsh16x64 x (Const64 [c]))
 19407  	// cond: uint64(c) < 16
 19408  	// result: (SRAconst (SLLconst <typ.UInt32> x [16]) [c+16])
 19409  	for {
 19410  		_ = v.Args[1]
 19411  		x := v.Args[0]
 19412  		v_1 := v.Args[1]
 19413  		if v_1.Op != OpConst64 {
 19414  			break
 19415  		}
 19416  		c := v_1.AuxInt
 19417  		if !(uint64(c) < 16) {
 19418  			break
 19419  		}
 19420  		v.reset(OpARMSRAconst)
 19421  		v.AuxInt = c + 16
 19422  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 19423  		v0.AuxInt = 16
 19424  		v0.AddArg(x)
 19425  		v.AddArg(v0)
 19426  		return true
 19427  	}
 19428  	// match: (Rsh16x64 x (Const64 [c]))
 19429  	// cond: uint64(c) >= 16
 19430  	// result: (SRAconst (SLLconst <typ.UInt32> x [16]) [31])
 19431  	for {
 19432  		_ = v.Args[1]
 19433  		x := v.Args[0]
 19434  		v_1 := v.Args[1]
 19435  		if v_1.Op != OpConst64 {
 19436  			break
 19437  		}
 19438  		c := v_1.AuxInt
 19439  		if !(uint64(c) >= 16) {
 19440  			break
 19441  		}
 19442  		v.reset(OpARMSRAconst)
 19443  		v.AuxInt = 31
 19444  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 19445  		v0.AuxInt = 16
 19446  		v0.AddArg(x)
 19447  		v.AddArg(v0)
 19448  		return true
 19449  	}
 19450  	return false
 19451  }
 19452  func rewriteValueARM_OpRsh16x8_0(v *Value) bool {
 19453  	b := v.Block
 19454  	typ := &b.Func.Config.Types
 19455  	// match: (Rsh16x8 x y)
 19456  	// result: (SRA (SignExt16to32 x) (ZeroExt8to32 y))
 19457  	for {
 19458  		y := v.Args[1]
 19459  		x := v.Args[0]
 19460  		v.reset(OpARMSRA)
 19461  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 19462  		v0.AddArg(x)
 19463  		v.AddArg(v0)
 19464  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19465  		v1.AddArg(y)
 19466  		v.AddArg(v1)
 19467  		return true
 19468  	}
 19469  }
 19470  func rewriteValueARM_OpRsh32Ux16_0(v *Value) bool {
 19471  	b := v.Block
 19472  	typ := &b.Func.Config.Types
 19473  	// match: (Rsh32Ux16 x y)
 19474  	// result: (CMOVWHSconst (SRL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 19475  	for {
 19476  		y := v.Args[1]
 19477  		x := v.Args[0]
 19478  		v.reset(OpARMCMOVWHSconst)
 19479  		v.AuxInt = 0
 19480  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 19481  		v0.AddArg(x)
 19482  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19483  		v1.AddArg(y)
 19484  		v0.AddArg(v1)
 19485  		v.AddArg(v0)
 19486  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19487  		v2.AuxInt = 256
 19488  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19489  		v3.AddArg(y)
 19490  		v2.AddArg(v3)
 19491  		v.AddArg(v2)
 19492  		return true
 19493  	}
 19494  }
 19495  func rewriteValueARM_OpRsh32Ux32_0(v *Value) bool {
 19496  	b := v.Block
 19497  	// match: (Rsh32Ux32 x y)
 19498  	// result: (CMOVWHSconst (SRL <x.Type> x y) (CMPconst [256] y) [0])
 19499  	for {
 19500  		y := v.Args[1]
 19501  		x := v.Args[0]
 19502  		v.reset(OpARMCMOVWHSconst)
 19503  		v.AuxInt = 0
 19504  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 19505  		v0.AddArg(x)
 19506  		v0.AddArg(y)
 19507  		v.AddArg(v0)
 19508  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19509  		v1.AuxInt = 256
 19510  		v1.AddArg(y)
 19511  		v.AddArg(v1)
 19512  		return true
 19513  	}
 19514  }
 19515  func rewriteValueARM_OpRsh32Ux64_0(v *Value) bool {
 19516  	// match: (Rsh32Ux64 x (Const64 [c]))
 19517  	// cond: uint64(c) < 32
 19518  	// result: (SRLconst x [c])
 19519  	for {
 19520  		_ = v.Args[1]
 19521  		x := v.Args[0]
 19522  		v_1 := v.Args[1]
 19523  		if v_1.Op != OpConst64 {
 19524  			break
 19525  		}
 19526  		c := v_1.AuxInt
 19527  		if !(uint64(c) < 32) {
 19528  			break
 19529  		}
 19530  		v.reset(OpARMSRLconst)
 19531  		v.AuxInt = c
 19532  		v.AddArg(x)
 19533  		return true
 19534  	}
 19535  	// match: (Rsh32Ux64 _ (Const64 [c]))
 19536  	// cond: uint64(c) >= 32
 19537  	// result: (Const32 [0])
 19538  	for {
 19539  		_ = v.Args[1]
 19540  		v_1 := v.Args[1]
 19541  		if v_1.Op != OpConst64 {
 19542  			break
 19543  		}
 19544  		c := v_1.AuxInt
 19545  		if !(uint64(c) >= 32) {
 19546  			break
 19547  		}
 19548  		v.reset(OpConst32)
 19549  		v.AuxInt = 0
 19550  		return true
 19551  	}
 19552  	return false
 19553  }
 19554  func rewriteValueARM_OpRsh32Ux8_0(v *Value) bool {
 19555  	b := v.Block
 19556  	typ := &b.Func.Config.Types
 19557  	// match: (Rsh32Ux8 x y)
 19558  	// result: (SRL x (ZeroExt8to32 y))
 19559  	for {
 19560  		y := v.Args[1]
 19561  		x := v.Args[0]
 19562  		v.reset(OpARMSRL)
 19563  		v.AddArg(x)
 19564  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19565  		v0.AddArg(y)
 19566  		v.AddArg(v0)
 19567  		return true
 19568  	}
 19569  }
 19570  func rewriteValueARM_OpRsh32x16_0(v *Value) bool {
 19571  	b := v.Block
 19572  	typ := &b.Func.Config.Types
 19573  	// match: (Rsh32x16 x y)
 19574  	// result: (SRAcond x (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 19575  	for {
 19576  		y := v.Args[1]
 19577  		x := v.Args[0]
 19578  		v.reset(OpARMSRAcond)
 19579  		v.AddArg(x)
 19580  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19581  		v0.AddArg(y)
 19582  		v.AddArg(v0)
 19583  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19584  		v1.AuxInt = 256
 19585  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19586  		v2.AddArg(y)
 19587  		v1.AddArg(v2)
 19588  		v.AddArg(v1)
 19589  		return true
 19590  	}
 19591  }
 19592  func rewriteValueARM_OpRsh32x32_0(v *Value) bool {
 19593  	b := v.Block
 19594  	// match: (Rsh32x32 x y)
 19595  	// result: (SRAcond x y (CMPconst [256] y))
 19596  	for {
 19597  		y := v.Args[1]
 19598  		x := v.Args[0]
 19599  		v.reset(OpARMSRAcond)
 19600  		v.AddArg(x)
 19601  		v.AddArg(y)
 19602  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19603  		v0.AuxInt = 256
 19604  		v0.AddArg(y)
 19605  		v.AddArg(v0)
 19606  		return true
 19607  	}
 19608  }
 19609  func rewriteValueARM_OpRsh32x64_0(v *Value) bool {
 19610  	// match: (Rsh32x64 x (Const64 [c]))
 19611  	// cond: uint64(c) < 32
 19612  	// result: (SRAconst x [c])
 19613  	for {
 19614  		_ = v.Args[1]
 19615  		x := v.Args[0]
 19616  		v_1 := v.Args[1]
 19617  		if v_1.Op != OpConst64 {
 19618  			break
 19619  		}
 19620  		c := v_1.AuxInt
 19621  		if !(uint64(c) < 32) {
 19622  			break
 19623  		}
 19624  		v.reset(OpARMSRAconst)
 19625  		v.AuxInt = c
 19626  		v.AddArg(x)
 19627  		return true
 19628  	}
 19629  	// match: (Rsh32x64 x (Const64 [c]))
 19630  	// cond: uint64(c) >= 32
 19631  	// result: (SRAconst x [31])
 19632  	for {
 19633  		_ = v.Args[1]
 19634  		x := v.Args[0]
 19635  		v_1 := v.Args[1]
 19636  		if v_1.Op != OpConst64 {
 19637  			break
 19638  		}
 19639  		c := v_1.AuxInt
 19640  		if !(uint64(c) >= 32) {
 19641  			break
 19642  		}
 19643  		v.reset(OpARMSRAconst)
 19644  		v.AuxInt = 31
 19645  		v.AddArg(x)
 19646  		return true
 19647  	}
 19648  	return false
 19649  }
 19650  func rewriteValueARM_OpRsh32x8_0(v *Value) bool {
 19651  	b := v.Block
 19652  	typ := &b.Func.Config.Types
 19653  	// match: (Rsh32x8 x y)
 19654  	// result: (SRA x (ZeroExt8to32 y))
 19655  	for {
 19656  		y := v.Args[1]
 19657  		x := v.Args[0]
 19658  		v.reset(OpARMSRA)
 19659  		v.AddArg(x)
 19660  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19661  		v0.AddArg(y)
 19662  		v.AddArg(v0)
 19663  		return true
 19664  	}
 19665  }
 19666  func rewriteValueARM_OpRsh8Ux16_0(v *Value) bool {
 19667  	b := v.Block
 19668  	typ := &b.Func.Config.Types
 19669  	// match: (Rsh8Ux16 x y)
 19670  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 19671  	for {
 19672  		y := v.Args[1]
 19673  		x := v.Args[0]
 19674  		v.reset(OpARMCMOVWHSconst)
 19675  		v.AuxInt = 0
 19676  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 19677  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19678  		v1.AddArg(x)
 19679  		v0.AddArg(v1)
 19680  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19681  		v2.AddArg(y)
 19682  		v0.AddArg(v2)
 19683  		v.AddArg(v0)
 19684  		v3 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19685  		v3.AuxInt = 256
 19686  		v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19687  		v4.AddArg(y)
 19688  		v3.AddArg(v4)
 19689  		v.AddArg(v3)
 19690  		return true
 19691  	}
 19692  }
 19693  func rewriteValueARM_OpRsh8Ux32_0(v *Value) bool {
 19694  	b := v.Block
 19695  	typ := &b.Func.Config.Types
 19696  	// match: (Rsh8Ux32 x y)
 19697  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) y) (CMPconst [256] y) [0])
 19698  	for {
 19699  		y := v.Args[1]
 19700  		x := v.Args[0]
 19701  		v.reset(OpARMCMOVWHSconst)
 19702  		v.AuxInt = 0
 19703  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 19704  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19705  		v1.AddArg(x)
 19706  		v0.AddArg(v1)
 19707  		v0.AddArg(y)
 19708  		v.AddArg(v0)
 19709  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19710  		v2.AuxInt = 256
 19711  		v2.AddArg(y)
 19712  		v.AddArg(v2)
 19713  		return true
 19714  	}
 19715  }
 19716  func rewriteValueARM_OpRsh8Ux64_0(v *Value) bool {
 19717  	b := v.Block
 19718  	typ := &b.Func.Config.Types
 19719  	// match: (Rsh8Ux64 x (Const64 [c]))
 19720  	// cond: uint64(c) < 8
 19721  	// result: (SRLconst (SLLconst <typ.UInt32> x [24]) [c+24])
 19722  	for {
 19723  		_ = v.Args[1]
 19724  		x := v.Args[0]
 19725  		v_1 := v.Args[1]
 19726  		if v_1.Op != OpConst64 {
 19727  			break
 19728  		}
 19729  		c := v_1.AuxInt
 19730  		if !(uint64(c) < 8) {
 19731  			break
 19732  		}
 19733  		v.reset(OpARMSRLconst)
 19734  		v.AuxInt = c + 24
 19735  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 19736  		v0.AuxInt = 24
 19737  		v0.AddArg(x)
 19738  		v.AddArg(v0)
 19739  		return true
 19740  	}
 19741  	// match: (Rsh8Ux64 _ (Const64 [c]))
 19742  	// cond: uint64(c) >= 8
 19743  	// result: (Const8 [0])
 19744  	for {
 19745  		_ = v.Args[1]
 19746  		v_1 := v.Args[1]
 19747  		if v_1.Op != OpConst64 {
 19748  			break
 19749  		}
 19750  		c := v_1.AuxInt
 19751  		if !(uint64(c) >= 8) {
 19752  			break
 19753  		}
 19754  		v.reset(OpConst8)
 19755  		v.AuxInt = 0
 19756  		return true
 19757  	}
 19758  	return false
 19759  }
 19760  func rewriteValueARM_OpRsh8Ux8_0(v *Value) bool {
 19761  	b := v.Block
 19762  	typ := &b.Func.Config.Types
 19763  	// match: (Rsh8Ux8 x y)
 19764  	// result: (SRL (ZeroExt8to32 x) (ZeroExt8to32 y))
 19765  	for {
 19766  		y := v.Args[1]
 19767  		x := v.Args[0]
 19768  		v.reset(OpARMSRL)
 19769  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19770  		v0.AddArg(x)
 19771  		v.AddArg(v0)
 19772  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19773  		v1.AddArg(y)
 19774  		v.AddArg(v1)
 19775  		return true
 19776  	}
 19777  }
 19778  func rewriteValueARM_OpRsh8x16_0(v *Value) bool {
 19779  	b := v.Block
 19780  	typ := &b.Func.Config.Types
 19781  	// match: (Rsh8x16 x y)
 19782  	// result: (SRAcond (SignExt8to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 19783  	for {
 19784  		y := v.Args[1]
 19785  		x := v.Args[0]
 19786  		v.reset(OpARMSRAcond)
 19787  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 19788  		v0.AddArg(x)
 19789  		v.AddArg(v0)
 19790  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19791  		v1.AddArg(y)
 19792  		v.AddArg(v1)
 19793  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19794  		v2.AuxInt = 256
 19795  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 19796  		v3.AddArg(y)
 19797  		v2.AddArg(v3)
 19798  		v.AddArg(v2)
 19799  		return true
 19800  	}
 19801  }
 19802  func rewriteValueARM_OpRsh8x32_0(v *Value) bool {
 19803  	b := v.Block
 19804  	typ := &b.Func.Config.Types
 19805  	// match: (Rsh8x32 x y)
 19806  	// result: (SRAcond (SignExt8to32 x) y (CMPconst [256] y))
 19807  	for {
 19808  		y := v.Args[1]
 19809  		x := v.Args[0]
 19810  		v.reset(OpARMSRAcond)
 19811  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 19812  		v0.AddArg(x)
 19813  		v.AddArg(v0)
 19814  		v.AddArg(y)
 19815  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 19816  		v1.AuxInt = 256
 19817  		v1.AddArg(y)
 19818  		v.AddArg(v1)
 19819  		return true
 19820  	}
 19821  }
 19822  func rewriteValueARM_OpRsh8x64_0(v *Value) bool {
 19823  	b := v.Block
 19824  	typ := &b.Func.Config.Types
 19825  	// match: (Rsh8x64 x (Const64 [c]))
 19826  	// cond: uint64(c) < 8
 19827  	// result: (SRAconst (SLLconst <typ.UInt32> x [24]) [c+24])
 19828  	for {
 19829  		_ = v.Args[1]
 19830  		x := v.Args[0]
 19831  		v_1 := v.Args[1]
 19832  		if v_1.Op != OpConst64 {
 19833  			break
 19834  		}
 19835  		c := v_1.AuxInt
 19836  		if !(uint64(c) < 8) {
 19837  			break
 19838  		}
 19839  		v.reset(OpARMSRAconst)
 19840  		v.AuxInt = c + 24
 19841  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 19842  		v0.AuxInt = 24
 19843  		v0.AddArg(x)
 19844  		v.AddArg(v0)
 19845  		return true
 19846  	}
 19847  	// match: (Rsh8x64 x (Const64 [c]))
 19848  	// cond: uint64(c) >= 8
 19849  	// result: (SRAconst (SLLconst <typ.UInt32> x [24]) [31])
 19850  	for {
 19851  		_ = v.Args[1]
 19852  		x := v.Args[0]
 19853  		v_1 := v.Args[1]
 19854  		if v_1.Op != OpConst64 {
 19855  			break
 19856  		}
 19857  		c := v_1.AuxInt
 19858  		if !(uint64(c) >= 8) {
 19859  			break
 19860  		}
 19861  		v.reset(OpARMSRAconst)
 19862  		v.AuxInt = 31
 19863  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 19864  		v0.AuxInt = 24
 19865  		v0.AddArg(x)
 19866  		v.AddArg(v0)
 19867  		return true
 19868  	}
 19869  	return false
 19870  }
 19871  func rewriteValueARM_OpRsh8x8_0(v *Value) bool {
 19872  	b := v.Block
 19873  	typ := &b.Func.Config.Types
 19874  	// match: (Rsh8x8 x y)
 19875  	// result: (SRA (SignExt8to32 x) (ZeroExt8to32 y))
 19876  	for {
 19877  		y := v.Args[1]
 19878  		x := v.Args[0]
 19879  		v.reset(OpARMSRA)
 19880  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 19881  		v0.AddArg(x)
 19882  		v.AddArg(v0)
 19883  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 19884  		v1.AddArg(y)
 19885  		v.AddArg(v1)
 19886  		return true
 19887  	}
 19888  }
 19889  func rewriteValueARM_OpSelect0_0(v *Value) bool {
 19890  	// match: (Select0 (CALLudiv x (MOVWconst [1])))
 19891  	// result: x
 19892  	for {
 19893  		v_0 := v.Args[0]
 19894  		if v_0.Op != OpARMCALLudiv {
 19895  			break
 19896  		}
 19897  		_ = v_0.Args[1]
 19898  		x := v_0.Args[0]
 19899  		v_0_1 := v_0.Args[1]
 19900  		if v_0_1.Op != OpARMMOVWconst || v_0_1.AuxInt != 1 {
 19901  			break
 19902  		}
 19903  		v.reset(OpCopy)
 19904  		v.Type = x.Type
 19905  		v.AddArg(x)
 19906  		return true
 19907  	}
 19908  	// match: (Select0 (CALLudiv x (MOVWconst [c])))
 19909  	// cond: isPowerOfTwo(c)
 19910  	// result: (SRLconst [log2(c)] x)
 19911  	for {
 19912  		v_0 := v.Args[0]
 19913  		if v_0.Op != OpARMCALLudiv {
 19914  			break
 19915  		}
 19916  		_ = v_0.Args[1]
 19917  		x := v_0.Args[0]
 19918  		v_0_1 := v_0.Args[1]
 19919  		if v_0_1.Op != OpARMMOVWconst {
 19920  			break
 19921  		}
 19922  		c := v_0_1.AuxInt
 19923  		if !(isPowerOfTwo(c)) {
 19924  			break
 19925  		}
 19926  		v.reset(OpARMSRLconst)
 19927  		v.AuxInt = log2(c)
 19928  		v.AddArg(x)
 19929  		return true
 19930  	}
 19931  	// match: (Select0 (CALLudiv (MOVWconst [c]) (MOVWconst [d])))
 19932  	// result: (MOVWconst [int64(int32(uint32(c)/uint32(d)))])
 19933  	for {
 19934  		v_0 := v.Args[0]
 19935  		if v_0.Op != OpARMCALLudiv {
 19936  			break
 19937  		}
 19938  		_ = v_0.Args[1]
 19939  		v_0_0 := v_0.Args[0]
 19940  		if v_0_0.Op != OpARMMOVWconst {
 19941  			break
 19942  		}
 19943  		c := v_0_0.AuxInt
 19944  		v_0_1 := v_0.Args[1]
 19945  		if v_0_1.Op != OpARMMOVWconst {
 19946  			break
 19947  		}
 19948  		d := v_0_1.AuxInt
 19949  		v.reset(OpARMMOVWconst)
 19950  		v.AuxInt = int64(int32(uint32(c) / uint32(d)))
 19951  		return true
 19952  	}
 19953  	return false
 19954  }
 19955  func rewriteValueARM_OpSelect1_0(v *Value) bool {
 19956  	// match: (Select1 (CALLudiv _ (MOVWconst [1])))
 19957  	// result: (MOVWconst [0])
 19958  	for {
 19959  		v_0 := v.Args[0]
 19960  		if v_0.Op != OpARMCALLudiv {
 19961  			break
 19962  		}
 19963  		_ = v_0.Args[1]
 19964  		v_0_1 := v_0.Args[1]
 19965  		if v_0_1.Op != OpARMMOVWconst || v_0_1.AuxInt != 1 {
 19966  			break
 19967  		}
 19968  		v.reset(OpARMMOVWconst)
 19969  		v.AuxInt = 0
 19970  		return true
 19971  	}
 19972  	// match: (Select1 (CALLudiv x (MOVWconst [c])))
 19973  	// cond: isPowerOfTwo(c)
 19974  	// result: (ANDconst [c-1] x)
 19975  	for {
 19976  		v_0 := v.Args[0]
 19977  		if v_0.Op != OpARMCALLudiv {
 19978  			break
 19979  		}
 19980  		_ = v_0.Args[1]
 19981  		x := v_0.Args[0]
 19982  		v_0_1 := v_0.Args[1]
 19983  		if v_0_1.Op != OpARMMOVWconst {
 19984  			break
 19985  		}
 19986  		c := v_0_1.AuxInt
 19987  		if !(isPowerOfTwo(c)) {
 19988  			break
 19989  		}
 19990  		v.reset(OpARMANDconst)
 19991  		v.AuxInt = c - 1
 19992  		v.AddArg(x)
 19993  		return true
 19994  	}
 19995  	// match: (Select1 (CALLudiv (MOVWconst [c]) (MOVWconst [d])))
 19996  	// result: (MOVWconst [int64(int32(uint32(c)%uint32(d)))])
 19997  	for {
 19998  		v_0 := v.Args[0]
 19999  		if v_0.Op != OpARMCALLudiv {
 20000  			break
 20001  		}
 20002  		_ = v_0.Args[1]
 20003  		v_0_0 := v_0.Args[0]
 20004  		if v_0_0.Op != OpARMMOVWconst {
 20005  			break
 20006  		}
 20007  		c := v_0_0.AuxInt
 20008  		v_0_1 := v_0.Args[1]
 20009  		if v_0_1.Op != OpARMMOVWconst {
 20010  			break
 20011  		}
 20012  		d := v_0_1.AuxInt
 20013  		v.reset(OpARMMOVWconst)
 20014  		v.AuxInt = int64(int32(uint32(c) % uint32(d)))
 20015  		return true
 20016  	}
 20017  	return false
 20018  }
 20019  func rewriteValueARM_OpSignExt16to32_0(v *Value) bool {
 20020  	// match: (SignExt16to32 x)
 20021  	// result: (MOVHreg x)
 20022  	for {
 20023  		x := v.Args[0]
 20024  		v.reset(OpARMMOVHreg)
 20025  		v.AddArg(x)
 20026  		return true
 20027  	}
 20028  }
 20029  func rewriteValueARM_OpSignExt8to16_0(v *Value) bool {
 20030  	// match: (SignExt8to16 x)
 20031  	// result: (MOVBreg x)
 20032  	for {
 20033  		x := v.Args[0]
 20034  		v.reset(OpARMMOVBreg)
 20035  		v.AddArg(x)
 20036  		return true
 20037  	}
 20038  }
 20039  func rewriteValueARM_OpSignExt8to32_0(v *Value) bool {
 20040  	// match: (SignExt8to32 x)
 20041  	// result: (MOVBreg x)
 20042  	for {
 20043  		x := v.Args[0]
 20044  		v.reset(OpARMMOVBreg)
 20045  		v.AddArg(x)
 20046  		return true
 20047  	}
 20048  }
 20049  func rewriteValueARM_OpSignmask_0(v *Value) bool {
 20050  	// match: (Signmask x)
 20051  	// result: (SRAconst x [31])
 20052  	for {
 20053  		x := v.Args[0]
 20054  		v.reset(OpARMSRAconst)
 20055  		v.AuxInt = 31
 20056  		v.AddArg(x)
 20057  		return true
 20058  	}
 20059  }
 20060  func rewriteValueARM_OpSlicemask_0(v *Value) bool {
 20061  	b := v.Block
 20062  	// match: (Slicemask <t> x)
 20063  	// result: (SRAconst (RSBconst <t> [0] x) [31])
 20064  	for {
 20065  		t := v.Type
 20066  		x := v.Args[0]
 20067  		v.reset(OpARMSRAconst)
 20068  		v.AuxInt = 31
 20069  		v0 := b.NewValue0(v.Pos, OpARMRSBconst, t)
 20070  		v0.AuxInt = 0
 20071  		v0.AddArg(x)
 20072  		v.AddArg(v0)
 20073  		return true
 20074  	}
 20075  }
 20076  func rewriteValueARM_OpSqrt_0(v *Value) bool {
 20077  	// match: (Sqrt x)
 20078  	// result: (SQRTD x)
 20079  	for {
 20080  		x := v.Args[0]
 20081  		v.reset(OpARMSQRTD)
 20082  		v.AddArg(x)
 20083  		return true
 20084  	}
 20085  }
 20086  func rewriteValueARM_OpStaticCall_0(v *Value) bool {
 20087  	// match: (StaticCall [argwid] {target} mem)
 20088  	// result: (CALLstatic [argwid] {target} mem)
 20089  	for {
 20090  		argwid := v.AuxInt
 20091  		target := v.Aux
 20092  		mem := v.Args[0]
 20093  		v.reset(OpARMCALLstatic)
 20094  		v.AuxInt = argwid
 20095  		v.Aux = target
 20096  		v.AddArg(mem)
 20097  		return true
 20098  	}
 20099  }
 20100  func rewriteValueARM_OpStore_0(v *Value) bool {
 20101  	// match: (Store {t} ptr val mem)
 20102  	// cond: t.(*types.Type).Size() == 1
 20103  	// result: (MOVBstore ptr val mem)
 20104  	for {
 20105  		t := v.Aux
 20106  		mem := v.Args[2]
 20107  		ptr := v.Args[0]
 20108  		val := v.Args[1]
 20109  		if !(t.(*types.Type).Size() == 1) {
 20110  			break
 20111  		}
 20112  		v.reset(OpARMMOVBstore)
 20113  		v.AddArg(ptr)
 20114  		v.AddArg(val)
 20115  		v.AddArg(mem)
 20116  		return true
 20117  	}
 20118  	// match: (Store {t} ptr val mem)
 20119  	// cond: t.(*types.Type).Size() == 2
 20120  	// result: (MOVHstore ptr val mem)
 20121  	for {
 20122  		t := v.Aux
 20123  		mem := v.Args[2]
 20124  		ptr := v.Args[0]
 20125  		val := v.Args[1]
 20126  		if !(t.(*types.Type).Size() == 2) {
 20127  			break
 20128  		}
 20129  		v.reset(OpARMMOVHstore)
 20130  		v.AddArg(ptr)
 20131  		v.AddArg(val)
 20132  		v.AddArg(mem)
 20133  		return true
 20134  	}
 20135  	// match: (Store {t} ptr val mem)
 20136  	// cond: t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type)
 20137  	// result: (MOVWstore ptr val mem)
 20138  	for {
 20139  		t := v.Aux
 20140  		mem := v.Args[2]
 20141  		ptr := v.Args[0]
 20142  		val := v.Args[1]
 20143  		if !(t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type)) {
 20144  			break
 20145  		}
 20146  		v.reset(OpARMMOVWstore)
 20147  		v.AddArg(ptr)
 20148  		v.AddArg(val)
 20149  		v.AddArg(mem)
 20150  		return true
 20151  	}
 20152  	// match: (Store {t} ptr val mem)
 20153  	// cond: t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)
 20154  	// result: (MOVFstore ptr val mem)
 20155  	for {
 20156  		t := v.Aux
 20157  		mem := v.Args[2]
 20158  		ptr := v.Args[0]
 20159  		val := v.Args[1]
 20160  		if !(t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)) {
 20161  			break
 20162  		}
 20163  		v.reset(OpARMMOVFstore)
 20164  		v.AddArg(ptr)
 20165  		v.AddArg(val)
 20166  		v.AddArg(mem)
 20167  		return true
 20168  	}
 20169  	// match: (Store {t} ptr val mem)
 20170  	// cond: t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)
 20171  	// result: (MOVDstore ptr val mem)
 20172  	for {
 20173  		t := v.Aux
 20174  		mem := v.Args[2]
 20175  		ptr := v.Args[0]
 20176  		val := v.Args[1]
 20177  		if !(t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)) {
 20178  			break
 20179  		}
 20180  		v.reset(OpARMMOVDstore)
 20181  		v.AddArg(ptr)
 20182  		v.AddArg(val)
 20183  		v.AddArg(mem)
 20184  		return true
 20185  	}
 20186  	return false
 20187  }
 20188  func rewriteValueARM_OpSub16_0(v *Value) bool {
 20189  	// match: (Sub16 x y)
 20190  	// result: (SUB x y)
 20191  	for {
 20192  		y := v.Args[1]
 20193  		x := v.Args[0]
 20194  		v.reset(OpARMSUB)
 20195  		v.AddArg(x)
 20196  		v.AddArg(y)
 20197  		return true
 20198  	}
 20199  }
 20200  func rewriteValueARM_OpSub32_0(v *Value) bool {
 20201  	// match: (Sub32 x y)
 20202  	// result: (SUB x y)
 20203  	for {
 20204  		y := v.Args[1]
 20205  		x := v.Args[0]
 20206  		v.reset(OpARMSUB)
 20207  		v.AddArg(x)
 20208  		v.AddArg(y)
 20209  		return true
 20210  	}
 20211  }
 20212  func rewriteValueARM_OpSub32F_0(v *Value) bool {
 20213  	// match: (Sub32F x y)
 20214  	// result: (SUBF x y)
 20215  	for {
 20216  		y := v.Args[1]
 20217  		x := v.Args[0]
 20218  		v.reset(OpARMSUBF)
 20219  		v.AddArg(x)
 20220  		v.AddArg(y)
 20221  		return true
 20222  	}
 20223  }
 20224  func rewriteValueARM_OpSub32carry_0(v *Value) bool {
 20225  	// match: (Sub32carry x y)
 20226  	// result: (SUBS x y)
 20227  	for {
 20228  		y := v.Args[1]
 20229  		x := v.Args[0]
 20230  		v.reset(OpARMSUBS)
 20231  		v.AddArg(x)
 20232  		v.AddArg(y)
 20233  		return true
 20234  	}
 20235  }
 20236  func rewriteValueARM_OpSub32withcarry_0(v *Value) bool {
 20237  	// match: (Sub32withcarry x y c)
 20238  	// result: (SBC x y c)
 20239  	for {
 20240  		c := v.Args[2]
 20241  		x := v.Args[0]
 20242  		y := v.Args[1]
 20243  		v.reset(OpARMSBC)
 20244  		v.AddArg(x)
 20245  		v.AddArg(y)
 20246  		v.AddArg(c)
 20247  		return true
 20248  	}
 20249  }
 20250  func rewriteValueARM_OpSub64F_0(v *Value) bool {
 20251  	// match: (Sub64F x y)
 20252  	// result: (SUBD x y)
 20253  	for {
 20254  		y := v.Args[1]
 20255  		x := v.Args[0]
 20256  		v.reset(OpARMSUBD)
 20257  		v.AddArg(x)
 20258  		v.AddArg(y)
 20259  		return true
 20260  	}
 20261  }
 20262  func rewriteValueARM_OpSub8_0(v *Value) bool {
 20263  	// match: (Sub8 x y)
 20264  	// result: (SUB x y)
 20265  	for {
 20266  		y := v.Args[1]
 20267  		x := v.Args[0]
 20268  		v.reset(OpARMSUB)
 20269  		v.AddArg(x)
 20270  		v.AddArg(y)
 20271  		return true
 20272  	}
 20273  }
 20274  func rewriteValueARM_OpSubPtr_0(v *Value) bool {
 20275  	// match: (SubPtr x y)
 20276  	// result: (SUB x y)
 20277  	for {
 20278  		y := v.Args[1]
 20279  		x := v.Args[0]
 20280  		v.reset(OpARMSUB)
 20281  		v.AddArg(x)
 20282  		v.AddArg(y)
 20283  		return true
 20284  	}
 20285  }
 20286  func rewriteValueARM_OpTrunc16to8_0(v *Value) bool {
 20287  	// match: (Trunc16to8 x)
 20288  	// result: x
 20289  	for {
 20290  		x := v.Args[0]
 20291  		v.reset(OpCopy)
 20292  		v.Type = x.Type
 20293  		v.AddArg(x)
 20294  		return true
 20295  	}
 20296  }
 20297  func rewriteValueARM_OpTrunc32to16_0(v *Value) bool {
 20298  	// match: (Trunc32to16 x)
 20299  	// result: x
 20300  	for {
 20301  		x := v.Args[0]
 20302  		v.reset(OpCopy)
 20303  		v.Type = x.Type
 20304  		v.AddArg(x)
 20305  		return true
 20306  	}
 20307  }
 20308  func rewriteValueARM_OpTrunc32to8_0(v *Value) bool {
 20309  	// match: (Trunc32to8 x)
 20310  	// result: x
 20311  	for {
 20312  		x := v.Args[0]
 20313  		v.reset(OpCopy)
 20314  		v.Type = x.Type
 20315  		v.AddArg(x)
 20316  		return true
 20317  	}
 20318  }
 20319  func rewriteValueARM_OpWB_0(v *Value) bool {
 20320  	// match: (WB {fn} destptr srcptr mem)
 20321  	// result: (LoweredWB {fn} destptr srcptr mem)
 20322  	for {
 20323  		fn := v.Aux
 20324  		mem := v.Args[2]
 20325  		destptr := v.Args[0]
 20326  		srcptr := v.Args[1]
 20327  		v.reset(OpARMLoweredWB)
 20328  		v.Aux = fn
 20329  		v.AddArg(destptr)
 20330  		v.AddArg(srcptr)
 20331  		v.AddArg(mem)
 20332  		return true
 20333  	}
 20334  }
 20335  func rewriteValueARM_OpXor16_0(v *Value) bool {
 20336  	// match: (Xor16 x y)
 20337  	// result: (XOR x y)
 20338  	for {
 20339  		y := v.Args[1]
 20340  		x := v.Args[0]
 20341  		v.reset(OpARMXOR)
 20342  		v.AddArg(x)
 20343  		v.AddArg(y)
 20344  		return true
 20345  	}
 20346  }
 20347  func rewriteValueARM_OpXor32_0(v *Value) bool {
 20348  	// match: (Xor32 x y)
 20349  	// result: (XOR x y)
 20350  	for {
 20351  		y := v.Args[1]
 20352  		x := v.Args[0]
 20353  		v.reset(OpARMXOR)
 20354  		v.AddArg(x)
 20355  		v.AddArg(y)
 20356  		return true
 20357  	}
 20358  }
 20359  func rewriteValueARM_OpXor8_0(v *Value) bool {
 20360  	// match: (Xor8 x y)
 20361  	// result: (XOR x y)
 20362  	for {
 20363  		y := v.Args[1]
 20364  		x := v.Args[0]
 20365  		v.reset(OpARMXOR)
 20366  		v.AddArg(x)
 20367  		v.AddArg(y)
 20368  		return true
 20369  	}
 20370  }
 20371  func rewriteValueARM_OpZero_0(v *Value) bool {
 20372  	b := v.Block
 20373  	config := b.Func.Config
 20374  	typ := &b.Func.Config.Types
 20375  	// match: (Zero [0] _ mem)
 20376  	// result: mem
 20377  	for {
 20378  		if v.AuxInt != 0 {
 20379  			break
 20380  		}
 20381  		mem := v.Args[1]
 20382  		v.reset(OpCopy)
 20383  		v.Type = mem.Type
 20384  		v.AddArg(mem)
 20385  		return true
 20386  	}
 20387  	// match: (Zero [1] ptr mem)
 20388  	// result: (MOVBstore ptr (MOVWconst [0]) mem)
 20389  	for {
 20390  		if v.AuxInt != 1 {
 20391  			break
 20392  		}
 20393  		mem := v.Args[1]
 20394  		ptr := v.Args[0]
 20395  		v.reset(OpARMMOVBstore)
 20396  		v.AddArg(ptr)
 20397  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 20398  		v0.AuxInt = 0
 20399  		v.AddArg(v0)
 20400  		v.AddArg(mem)
 20401  		return true
 20402  	}
 20403  	// match: (Zero [2] {t} ptr mem)
 20404  	// cond: t.(*types.Type).Alignment()%2 == 0
 20405  	// result: (MOVHstore ptr (MOVWconst [0]) mem)
 20406  	for {
 20407  		if v.AuxInt != 2 {
 20408  			break
 20409  		}
 20410  		t := v.Aux
 20411  		mem := v.Args[1]
 20412  		ptr := v.Args[0]
 20413  		if !(t.(*types.Type).Alignment()%2 == 0) {
 20414  			break
 20415  		}
 20416  		v.reset(OpARMMOVHstore)
 20417  		v.AddArg(ptr)
 20418  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 20419  		v0.AuxInt = 0
 20420  		v.AddArg(v0)
 20421  		v.AddArg(mem)
 20422  		return true
 20423  	}
 20424  	// match: (Zero [2] ptr mem)
 20425  	// result: (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem))
 20426  	for {
 20427  		if v.AuxInt != 2 {
 20428  			break
 20429  		}
 20430  		mem := v.Args[1]
 20431  		ptr := v.Args[0]
 20432  		v.reset(OpARMMOVBstore)
 20433  		v.AuxInt = 1
 20434  		v.AddArg(ptr)
 20435  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 20436  		v0.AuxInt = 0
 20437  		v.AddArg(v0)
 20438  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 20439  		v1.AuxInt = 0
 20440  		v1.AddArg(ptr)
 20441  		v2 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 20442  		v2.AuxInt = 0
 20443  		v1.AddArg(v2)
 20444  		v1.AddArg(mem)
 20445  		v.AddArg(v1)
 20446  		return true
 20447  	}
 20448  	// match: (Zero [4] {t} ptr mem)
 20449  	// cond: t.(*types.Type).Alignment()%4 == 0
 20450  	// result: (MOVWstore ptr (MOVWconst [0]) mem)
 20451  	for {
 20452  		if v.AuxInt != 4 {
 20453  			break
 20454  		}
 20455  		t := v.Aux
 20456  		mem := v.Args[1]
 20457  		ptr := v.Args[0]
 20458  		if !(t.(*types.Type).Alignment()%4 == 0) {
 20459  			break
 20460  		}
 20461  		v.reset(OpARMMOVWstore)
 20462  		v.AddArg(ptr)
 20463  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 20464  		v0.AuxInt = 0
 20465  		v.AddArg(v0)
 20466  		v.AddArg(mem)
 20467  		return true
 20468  	}
 20469  	// match: (Zero [4] {t} ptr mem)
 20470  	// cond: t.(*types.Type).Alignment()%2 == 0
 20471  	// result: (MOVHstore [2] ptr (MOVWconst [0]) (MOVHstore [0] ptr (MOVWconst [0]) mem))
 20472  	for {
 20473  		if v.AuxInt != 4 {
 20474  			break
 20475  		}
 20476  		t := v.Aux
 20477  		mem := v.Args[1]
 20478  		ptr := v.Args[0]
 20479  		if !(t.(*types.Type).Alignment()%2 == 0) {
 20480  			break
 20481  		}
 20482  		v.reset(OpARMMOVHstore)
 20483  		v.AuxInt = 2
 20484  		v.AddArg(ptr)
 20485  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 20486  		v0.AuxInt = 0
 20487  		v.AddArg(v0)
 20488  		v1 := b.NewValue0(v.Pos, OpARMMOVHstore, types.TypeMem)
 20489  		v1.AuxInt = 0
 20490  		v1.AddArg(ptr)
 20491  		v2 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 20492  		v2.AuxInt = 0
 20493  		v1.AddArg(v2)
 20494  		v1.AddArg(mem)
 20495  		v.AddArg(v1)
 20496  		return true
 20497  	}
 20498  	// match: (Zero [4] ptr mem)
 20499  	// result: (MOVBstore [3] ptr (MOVWconst [0]) (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem))))
 20500  	for {
 20501  		if v.AuxInt != 4 {
 20502  			break
 20503  		}
 20504  		mem := v.Args[1]
 20505  		ptr := v.Args[0]
 20506  		v.reset(OpARMMOVBstore)
 20507  		v.AuxInt = 3
 20508  		v.AddArg(ptr)
 20509  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 20510  		v0.AuxInt = 0
 20511  		v.AddArg(v0)
 20512  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 20513  		v1.AuxInt = 2
 20514  		v1.AddArg(ptr)
 20515  		v2 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 20516  		v2.AuxInt = 0
 20517  		v1.AddArg(v2)
 20518  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 20519  		v3.AuxInt = 1
 20520  		v3.AddArg(ptr)
 20521  		v4 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 20522  		v4.AuxInt = 0
 20523  		v3.AddArg(v4)
 20524  		v5 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 20525  		v5.AuxInt = 0
 20526  		v5.AddArg(ptr)
 20527  		v6 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 20528  		v6.AuxInt = 0
 20529  		v5.AddArg(v6)
 20530  		v5.AddArg(mem)
 20531  		v3.AddArg(v5)
 20532  		v1.AddArg(v3)
 20533  		v.AddArg(v1)
 20534  		return true
 20535  	}
 20536  	// match: (Zero [3] ptr mem)
 20537  	// result: (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem)))
 20538  	for {
 20539  		if v.AuxInt != 3 {
 20540  			break
 20541  		}
 20542  		mem := v.Args[1]
 20543  		ptr := v.Args[0]
 20544  		v.reset(OpARMMOVBstore)
 20545  		v.AuxInt = 2
 20546  		v.AddArg(ptr)
 20547  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 20548  		v0.AuxInt = 0
 20549  		v.AddArg(v0)
 20550  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 20551  		v1.AuxInt = 1
 20552  		v1.AddArg(ptr)
 20553  		v2 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 20554  		v2.AuxInt = 0
 20555  		v1.AddArg(v2)
 20556  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 20557  		v3.AuxInt = 0
 20558  		v3.AddArg(ptr)
 20559  		v4 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 20560  		v4.AuxInt = 0
 20561  		v3.AddArg(v4)
 20562  		v3.AddArg(mem)
 20563  		v1.AddArg(v3)
 20564  		v.AddArg(v1)
 20565  		return true
 20566  	}
 20567  	// match: (Zero [s] {t} ptr mem)
 20568  	// cond: s%4 == 0 && s > 4 && s <= 512 && t.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice
 20569  	// result: (DUFFZERO [4 * (128 - s/4)] ptr (MOVWconst [0]) mem)
 20570  	for {
 20571  		s := v.AuxInt
 20572  		t := v.Aux
 20573  		mem := v.Args[1]
 20574  		ptr := v.Args[0]
 20575  		if !(s%4 == 0 && s > 4 && s <= 512 && t.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice) {
 20576  			break
 20577  		}
 20578  		v.reset(OpARMDUFFZERO)
 20579  		v.AuxInt = 4 * (128 - s/4)
 20580  		v.AddArg(ptr)
 20581  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 20582  		v0.AuxInt = 0
 20583  		v.AddArg(v0)
 20584  		v.AddArg(mem)
 20585  		return true
 20586  	}
 20587  	// match: (Zero [s] {t} ptr mem)
 20588  	// cond: (s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0
 20589  	// result: (LoweredZero [t.(*types.Type).Alignment()] ptr (ADDconst <ptr.Type> ptr [s-moveSize(t.(*types.Type).Alignment(), config)]) (MOVWconst [0]) mem)
 20590  	for {
 20591  		s := v.AuxInt
 20592  		t := v.Aux
 20593  		mem := v.Args[1]
 20594  		ptr := v.Args[0]
 20595  		if !((s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0) {
 20596  			break
 20597  		}
 20598  		v.reset(OpARMLoweredZero)
 20599  		v.AuxInt = t.(*types.Type).Alignment()
 20600  		v.AddArg(ptr)
 20601  		v0 := b.NewValue0(v.Pos, OpARMADDconst, ptr.Type)
 20602  		v0.AuxInt = s - moveSize(t.(*types.Type).Alignment(), config)
 20603  		v0.AddArg(ptr)
 20604  		v.AddArg(v0)
 20605  		v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 20606  		v1.AuxInt = 0
 20607  		v.AddArg(v1)
 20608  		v.AddArg(mem)
 20609  		return true
 20610  	}
 20611  	return false
 20612  }
 20613  func rewriteValueARM_OpZeroExt16to32_0(v *Value) bool {
 20614  	// match: (ZeroExt16to32 x)
 20615  	// result: (MOVHUreg x)
 20616  	for {
 20617  		x := v.Args[0]
 20618  		v.reset(OpARMMOVHUreg)
 20619  		v.AddArg(x)
 20620  		return true
 20621  	}
 20622  }
 20623  func rewriteValueARM_OpZeroExt8to16_0(v *Value) bool {
 20624  	// match: (ZeroExt8to16 x)
 20625  	// result: (MOVBUreg x)
 20626  	for {
 20627  		x := v.Args[0]
 20628  		v.reset(OpARMMOVBUreg)
 20629  		v.AddArg(x)
 20630  		return true
 20631  	}
 20632  }
 20633  func rewriteValueARM_OpZeroExt8to32_0(v *Value) bool {
 20634  	// match: (ZeroExt8to32 x)
 20635  	// result: (MOVBUreg x)
 20636  	for {
 20637  		x := v.Args[0]
 20638  		v.reset(OpARMMOVBUreg)
 20639  		v.AddArg(x)
 20640  		return true
 20641  	}
 20642  }
 20643  func rewriteValueARM_OpZeromask_0(v *Value) bool {
 20644  	b := v.Block
 20645  	typ := &b.Func.Config.Types
 20646  	// match: (Zeromask x)
 20647  	// result: (SRAconst (RSBshiftRL <typ.Int32> x x [1]) [31])
 20648  	for {
 20649  		x := v.Args[0]
 20650  		v.reset(OpARMSRAconst)
 20651  		v.AuxInt = 31
 20652  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftRL, typ.Int32)
 20653  		v0.AuxInt = 1
 20654  		v0.AddArg(x)
 20655  		v0.AddArg(x)
 20656  		v.AddArg(v0)
 20657  		return true
 20658  	}
 20659  }
 20660  func rewriteBlockARM(b *Block) bool {
 20661  	switch b.Kind {
 20662  	case BlockARMEQ:
 20663  		// match: (EQ (FlagEQ) yes no)
 20664  		// result: (First yes no)
 20665  		for b.Controls[0].Op == OpARMFlagEQ {
 20666  			b.Reset(BlockFirst)
 20667  			return true
 20668  		}
 20669  		// match: (EQ (FlagLT_ULT) yes no)
 20670  		// result: (First no yes)
 20671  		for b.Controls[0].Op == OpARMFlagLT_ULT {
 20672  			b.Reset(BlockFirst)
 20673  			b.swapSuccessors()
 20674  			return true
 20675  		}
 20676  		// match: (EQ (FlagLT_UGT) yes no)
 20677  		// result: (First no yes)
 20678  		for b.Controls[0].Op == OpARMFlagLT_UGT {
 20679  			b.Reset(BlockFirst)
 20680  			b.swapSuccessors()
 20681  			return true
 20682  		}
 20683  		// match: (EQ (FlagGT_ULT) yes no)
 20684  		// result: (First no yes)
 20685  		for b.Controls[0].Op == OpARMFlagGT_ULT {
 20686  			b.Reset(BlockFirst)
 20687  			b.swapSuccessors()
 20688  			return true
 20689  		}
 20690  		// match: (EQ (FlagGT_UGT) yes no)
 20691  		// result: (First no yes)
 20692  		for b.Controls[0].Op == OpARMFlagGT_UGT {
 20693  			b.Reset(BlockFirst)
 20694  			b.swapSuccessors()
 20695  			return true
 20696  		}
 20697  		// match: (EQ (InvertFlags cmp) yes no)
 20698  		// result: (EQ cmp yes no)
 20699  		for b.Controls[0].Op == OpARMInvertFlags {
 20700  			v_0 := b.Controls[0]
 20701  			cmp := v_0.Args[0]
 20702  			b.Reset(BlockARMEQ)
 20703  			b.AddControl(cmp)
 20704  			return true
 20705  		}
 20706  		// match: (EQ (CMPconst [0] l:(SUB x y)) yes no)
 20707  		// cond: l.Uses==1
 20708  		// result: (EQ (CMP x y) yes no)
 20709  		for b.Controls[0].Op == OpARMCMPconst {
 20710  			v_0 := b.Controls[0]
 20711  			if v_0.AuxInt != 0 {
 20712  				break
 20713  			}
 20714  			l := v_0.Args[0]
 20715  			if l.Op != OpARMSUB {
 20716  				break
 20717  			}
 20718  			y := l.Args[1]
 20719  			x := l.Args[0]
 20720  			if !(l.Uses == 1) {
 20721  				break
 20722  			}
 20723  			b.Reset(BlockARMEQ)
 20724  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 20725  			v0.AddArg(x)
 20726  			v0.AddArg(y)
 20727  			b.AddControl(v0)
 20728  			return true
 20729  		}
 20730  		// match: (EQ (CMPconst [0] l:(MULS x y a)) yes no)
 20731  		// cond: l.Uses==1
 20732  		// result: (EQ (CMP a (MUL <x.Type> x y)) yes no)
 20733  		for b.Controls[0].Op == OpARMCMPconst {
 20734  			v_0 := b.Controls[0]
 20735  			if v_0.AuxInt != 0 {
 20736  				break
 20737  			}
 20738  			l := v_0.Args[0]
 20739  			if l.Op != OpARMMULS {
 20740  				break
 20741  			}
 20742  			a := l.Args[2]
 20743  			x := l.Args[0]
 20744  			y := l.Args[1]
 20745  			if !(l.Uses == 1) {
 20746  				break
 20747  			}
 20748  			b.Reset(BlockARMEQ)
 20749  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 20750  			v0.AddArg(a)
 20751  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 20752  			v1.AddArg(x)
 20753  			v1.AddArg(y)
 20754  			v0.AddArg(v1)
 20755  			b.AddControl(v0)
 20756  			return true
 20757  		}
 20758  		// match: (EQ (CMPconst [0] l:(SUBconst [c] x)) yes no)
 20759  		// cond: l.Uses==1
 20760  		// result: (EQ (CMPconst [c] x) yes no)
 20761  		for b.Controls[0].Op == OpARMCMPconst {
 20762  			v_0 := b.Controls[0]
 20763  			if v_0.AuxInt != 0 {
 20764  				break
 20765  			}
 20766  			l := v_0.Args[0]
 20767  			if l.Op != OpARMSUBconst {
 20768  				break
 20769  			}
 20770  			c := l.AuxInt
 20771  			x := l.Args[0]
 20772  			if !(l.Uses == 1) {
 20773  				break
 20774  			}
 20775  			b.Reset(BlockARMEQ)
 20776  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 20777  			v0.AuxInt = c
 20778  			v0.AddArg(x)
 20779  			b.AddControl(v0)
 20780  			return true
 20781  		}
 20782  		// match: (EQ (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 20783  		// cond: l.Uses==1
 20784  		// result: (EQ (CMPshiftLL x y [c]) yes no)
 20785  		for b.Controls[0].Op == OpARMCMPconst {
 20786  			v_0 := b.Controls[0]
 20787  			if v_0.AuxInt != 0 {
 20788  				break
 20789  			}
 20790  			l := v_0.Args[0]
 20791  			if l.Op != OpARMSUBshiftLL {
 20792  				break
 20793  			}
 20794  			c := l.AuxInt
 20795  			y := l.Args[1]
 20796  			x := l.Args[0]
 20797  			if !(l.Uses == 1) {
 20798  				break
 20799  			}
 20800  			b.Reset(BlockARMEQ)
 20801  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 20802  			v0.AuxInt = c
 20803  			v0.AddArg(x)
 20804  			v0.AddArg(y)
 20805  			b.AddControl(v0)
 20806  			return true
 20807  		}
 20808  		// match: (EQ (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 20809  		// cond: l.Uses==1
 20810  		// result: (EQ (CMPshiftRL x y [c]) yes no)
 20811  		for b.Controls[0].Op == OpARMCMPconst {
 20812  			v_0 := b.Controls[0]
 20813  			if v_0.AuxInt != 0 {
 20814  				break
 20815  			}
 20816  			l := v_0.Args[0]
 20817  			if l.Op != OpARMSUBshiftRL {
 20818  				break
 20819  			}
 20820  			c := l.AuxInt
 20821  			y := l.Args[1]
 20822  			x := l.Args[0]
 20823  			if !(l.Uses == 1) {
 20824  				break
 20825  			}
 20826  			b.Reset(BlockARMEQ)
 20827  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 20828  			v0.AuxInt = c
 20829  			v0.AddArg(x)
 20830  			v0.AddArg(y)
 20831  			b.AddControl(v0)
 20832  			return true
 20833  		}
 20834  		// match: (EQ (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 20835  		// cond: l.Uses==1
 20836  		// result: (EQ (CMPshiftRA x y [c]) yes no)
 20837  		for b.Controls[0].Op == OpARMCMPconst {
 20838  			v_0 := b.Controls[0]
 20839  			if v_0.AuxInt != 0 {
 20840  				break
 20841  			}
 20842  			l := v_0.Args[0]
 20843  			if l.Op != OpARMSUBshiftRA {
 20844  				break
 20845  			}
 20846  			c := l.AuxInt
 20847  			y := l.Args[1]
 20848  			x := l.Args[0]
 20849  			if !(l.Uses == 1) {
 20850  				break
 20851  			}
 20852  			b.Reset(BlockARMEQ)
 20853  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 20854  			v0.AuxInt = c
 20855  			v0.AddArg(x)
 20856  			v0.AddArg(y)
 20857  			b.AddControl(v0)
 20858  			return true
 20859  		}
 20860  		// match: (EQ (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 20861  		// cond: l.Uses==1
 20862  		// result: (EQ (CMPshiftLLreg x y z) yes no)
 20863  		for b.Controls[0].Op == OpARMCMPconst {
 20864  			v_0 := b.Controls[0]
 20865  			if v_0.AuxInt != 0 {
 20866  				break
 20867  			}
 20868  			l := v_0.Args[0]
 20869  			if l.Op != OpARMSUBshiftLLreg {
 20870  				break
 20871  			}
 20872  			z := l.Args[2]
 20873  			x := l.Args[0]
 20874  			y := l.Args[1]
 20875  			if !(l.Uses == 1) {
 20876  				break
 20877  			}
 20878  			b.Reset(BlockARMEQ)
 20879  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 20880  			v0.AddArg(x)
 20881  			v0.AddArg(y)
 20882  			v0.AddArg(z)
 20883  			b.AddControl(v0)
 20884  			return true
 20885  		}
 20886  		// match: (EQ (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 20887  		// cond: l.Uses==1
 20888  		// result: (EQ (CMPshiftRLreg x y z) yes no)
 20889  		for b.Controls[0].Op == OpARMCMPconst {
 20890  			v_0 := b.Controls[0]
 20891  			if v_0.AuxInt != 0 {
 20892  				break
 20893  			}
 20894  			l := v_0.Args[0]
 20895  			if l.Op != OpARMSUBshiftRLreg {
 20896  				break
 20897  			}
 20898  			z := l.Args[2]
 20899  			x := l.Args[0]
 20900  			y := l.Args[1]
 20901  			if !(l.Uses == 1) {
 20902  				break
 20903  			}
 20904  			b.Reset(BlockARMEQ)
 20905  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 20906  			v0.AddArg(x)
 20907  			v0.AddArg(y)
 20908  			v0.AddArg(z)
 20909  			b.AddControl(v0)
 20910  			return true
 20911  		}
 20912  		// match: (EQ (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 20913  		// cond: l.Uses==1
 20914  		// result: (EQ (CMPshiftRAreg x y z) yes no)
 20915  		for b.Controls[0].Op == OpARMCMPconst {
 20916  			v_0 := b.Controls[0]
 20917  			if v_0.AuxInt != 0 {
 20918  				break
 20919  			}
 20920  			l := v_0.Args[0]
 20921  			if l.Op != OpARMSUBshiftRAreg {
 20922  				break
 20923  			}
 20924  			z := l.Args[2]
 20925  			x := l.Args[0]
 20926  			y := l.Args[1]
 20927  			if !(l.Uses == 1) {
 20928  				break
 20929  			}
 20930  			b.Reset(BlockARMEQ)
 20931  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 20932  			v0.AddArg(x)
 20933  			v0.AddArg(y)
 20934  			v0.AddArg(z)
 20935  			b.AddControl(v0)
 20936  			return true
 20937  		}
 20938  		// match: (EQ (CMPconst [0] l:(ADD x y)) yes no)
 20939  		// cond: l.Uses==1
 20940  		// result: (EQ (CMN x y) yes no)
 20941  		for b.Controls[0].Op == OpARMCMPconst {
 20942  			v_0 := b.Controls[0]
 20943  			if v_0.AuxInt != 0 {
 20944  				break
 20945  			}
 20946  			l := v_0.Args[0]
 20947  			if l.Op != OpARMADD {
 20948  				break
 20949  			}
 20950  			y := l.Args[1]
 20951  			x := l.Args[0]
 20952  			if !(l.Uses == 1) {
 20953  				break
 20954  			}
 20955  			b.Reset(BlockARMEQ)
 20956  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 20957  			v0.AddArg(x)
 20958  			v0.AddArg(y)
 20959  			b.AddControl(v0)
 20960  			return true
 20961  		}
 20962  		// match: (EQ (CMPconst [0] l:(MULA x y a)) yes no)
 20963  		// cond: l.Uses==1
 20964  		// result: (EQ (CMN a (MUL <x.Type> x y)) yes no)
 20965  		for b.Controls[0].Op == OpARMCMPconst {
 20966  			v_0 := b.Controls[0]
 20967  			if v_0.AuxInt != 0 {
 20968  				break
 20969  			}
 20970  			l := v_0.Args[0]
 20971  			if l.Op != OpARMMULA {
 20972  				break
 20973  			}
 20974  			a := l.Args[2]
 20975  			x := l.Args[0]
 20976  			y := l.Args[1]
 20977  			if !(l.Uses == 1) {
 20978  				break
 20979  			}
 20980  			b.Reset(BlockARMEQ)
 20981  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 20982  			v0.AddArg(a)
 20983  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 20984  			v1.AddArg(x)
 20985  			v1.AddArg(y)
 20986  			v0.AddArg(v1)
 20987  			b.AddControl(v0)
 20988  			return true
 20989  		}
 20990  		// match: (EQ (CMPconst [0] l:(ADDconst [c] x)) yes no)
 20991  		// cond: l.Uses==1
 20992  		// result: (EQ (CMNconst [c] x) yes no)
 20993  		for b.Controls[0].Op == OpARMCMPconst {
 20994  			v_0 := b.Controls[0]
 20995  			if v_0.AuxInt != 0 {
 20996  				break
 20997  			}
 20998  			l := v_0.Args[0]
 20999  			if l.Op != OpARMADDconst {
 21000  				break
 21001  			}
 21002  			c := l.AuxInt
 21003  			x := l.Args[0]
 21004  			if !(l.Uses == 1) {
 21005  				break
 21006  			}
 21007  			b.Reset(BlockARMEQ)
 21008  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 21009  			v0.AuxInt = c
 21010  			v0.AddArg(x)
 21011  			b.AddControl(v0)
 21012  			return true
 21013  		}
 21014  		// match: (EQ (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 21015  		// cond: l.Uses==1
 21016  		// result: (EQ (CMNshiftLL x y [c]) yes no)
 21017  		for b.Controls[0].Op == OpARMCMPconst {
 21018  			v_0 := b.Controls[0]
 21019  			if v_0.AuxInt != 0 {
 21020  				break
 21021  			}
 21022  			l := v_0.Args[0]
 21023  			if l.Op != OpARMADDshiftLL {
 21024  				break
 21025  			}
 21026  			c := l.AuxInt
 21027  			y := l.Args[1]
 21028  			x := l.Args[0]
 21029  			if !(l.Uses == 1) {
 21030  				break
 21031  			}
 21032  			b.Reset(BlockARMEQ)
 21033  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 21034  			v0.AuxInt = c
 21035  			v0.AddArg(x)
 21036  			v0.AddArg(y)
 21037  			b.AddControl(v0)
 21038  			return true
 21039  		}
 21040  		// match: (EQ (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 21041  		// cond: l.Uses==1
 21042  		// result: (EQ (CMNshiftRL x y [c]) yes no)
 21043  		for b.Controls[0].Op == OpARMCMPconst {
 21044  			v_0 := b.Controls[0]
 21045  			if v_0.AuxInt != 0 {
 21046  				break
 21047  			}
 21048  			l := v_0.Args[0]
 21049  			if l.Op != OpARMADDshiftRL {
 21050  				break
 21051  			}
 21052  			c := l.AuxInt
 21053  			y := l.Args[1]
 21054  			x := l.Args[0]
 21055  			if !(l.Uses == 1) {
 21056  				break
 21057  			}
 21058  			b.Reset(BlockARMEQ)
 21059  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 21060  			v0.AuxInt = c
 21061  			v0.AddArg(x)
 21062  			v0.AddArg(y)
 21063  			b.AddControl(v0)
 21064  			return true
 21065  		}
 21066  		// match: (EQ (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 21067  		// cond: l.Uses==1
 21068  		// result: (EQ (CMNshiftRA x y [c]) yes no)
 21069  		for b.Controls[0].Op == OpARMCMPconst {
 21070  			v_0 := b.Controls[0]
 21071  			if v_0.AuxInt != 0 {
 21072  				break
 21073  			}
 21074  			l := v_0.Args[0]
 21075  			if l.Op != OpARMADDshiftRA {
 21076  				break
 21077  			}
 21078  			c := l.AuxInt
 21079  			y := l.Args[1]
 21080  			x := l.Args[0]
 21081  			if !(l.Uses == 1) {
 21082  				break
 21083  			}
 21084  			b.Reset(BlockARMEQ)
 21085  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 21086  			v0.AuxInt = c
 21087  			v0.AddArg(x)
 21088  			v0.AddArg(y)
 21089  			b.AddControl(v0)
 21090  			return true
 21091  		}
 21092  		// match: (EQ (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 21093  		// cond: l.Uses==1
 21094  		// result: (EQ (CMNshiftLLreg x y z) yes no)
 21095  		for b.Controls[0].Op == OpARMCMPconst {
 21096  			v_0 := b.Controls[0]
 21097  			if v_0.AuxInt != 0 {
 21098  				break
 21099  			}
 21100  			l := v_0.Args[0]
 21101  			if l.Op != OpARMADDshiftLLreg {
 21102  				break
 21103  			}
 21104  			z := l.Args[2]
 21105  			x := l.Args[0]
 21106  			y := l.Args[1]
 21107  			if !(l.Uses == 1) {
 21108  				break
 21109  			}
 21110  			b.Reset(BlockARMEQ)
 21111  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 21112  			v0.AddArg(x)
 21113  			v0.AddArg(y)
 21114  			v0.AddArg(z)
 21115  			b.AddControl(v0)
 21116  			return true
 21117  		}
 21118  		// match: (EQ (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 21119  		// cond: l.Uses==1
 21120  		// result: (EQ (CMNshiftRLreg x y z) yes no)
 21121  		for b.Controls[0].Op == OpARMCMPconst {
 21122  			v_0 := b.Controls[0]
 21123  			if v_0.AuxInt != 0 {
 21124  				break
 21125  			}
 21126  			l := v_0.Args[0]
 21127  			if l.Op != OpARMADDshiftRLreg {
 21128  				break
 21129  			}
 21130  			z := l.Args[2]
 21131  			x := l.Args[0]
 21132  			y := l.Args[1]
 21133  			if !(l.Uses == 1) {
 21134  				break
 21135  			}
 21136  			b.Reset(BlockARMEQ)
 21137  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 21138  			v0.AddArg(x)
 21139  			v0.AddArg(y)
 21140  			v0.AddArg(z)
 21141  			b.AddControl(v0)
 21142  			return true
 21143  		}
 21144  		// match: (EQ (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 21145  		// cond: l.Uses==1
 21146  		// result: (EQ (CMNshiftRAreg x y z) yes no)
 21147  		for b.Controls[0].Op == OpARMCMPconst {
 21148  			v_0 := b.Controls[0]
 21149  			if v_0.AuxInt != 0 {
 21150  				break
 21151  			}
 21152  			l := v_0.Args[0]
 21153  			if l.Op != OpARMADDshiftRAreg {
 21154  				break
 21155  			}
 21156  			z := l.Args[2]
 21157  			x := l.Args[0]
 21158  			y := l.Args[1]
 21159  			if !(l.Uses == 1) {
 21160  				break
 21161  			}
 21162  			b.Reset(BlockARMEQ)
 21163  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 21164  			v0.AddArg(x)
 21165  			v0.AddArg(y)
 21166  			v0.AddArg(z)
 21167  			b.AddControl(v0)
 21168  			return true
 21169  		}
 21170  		// match: (EQ (CMPconst [0] l:(AND x y)) yes no)
 21171  		// cond: l.Uses==1
 21172  		// result: (EQ (TST x y) yes no)
 21173  		for b.Controls[0].Op == OpARMCMPconst {
 21174  			v_0 := b.Controls[0]
 21175  			if v_0.AuxInt != 0 {
 21176  				break
 21177  			}
 21178  			l := v_0.Args[0]
 21179  			if l.Op != OpARMAND {
 21180  				break
 21181  			}
 21182  			y := l.Args[1]
 21183  			x := l.Args[0]
 21184  			if !(l.Uses == 1) {
 21185  				break
 21186  			}
 21187  			b.Reset(BlockARMEQ)
 21188  			v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 21189  			v0.AddArg(x)
 21190  			v0.AddArg(y)
 21191  			b.AddControl(v0)
 21192  			return true
 21193  		}
 21194  		// match: (EQ (CMPconst [0] l:(ANDconst [c] x)) yes no)
 21195  		// cond: l.Uses==1
 21196  		// result: (EQ (TSTconst [c] x) yes no)
 21197  		for b.Controls[0].Op == OpARMCMPconst {
 21198  			v_0 := b.Controls[0]
 21199  			if v_0.AuxInt != 0 {
 21200  				break
 21201  			}
 21202  			l := v_0.Args[0]
 21203  			if l.Op != OpARMANDconst {
 21204  				break
 21205  			}
 21206  			c := l.AuxInt
 21207  			x := l.Args[0]
 21208  			if !(l.Uses == 1) {
 21209  				break
 21210  			}
 21211  			b.Reset(BlockARMEQ)
 21212  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 21213  			v0.AuxInt = c
 21214  			v0.AddArg(x)
 21215  			b.AddControl(v0)
 21216  			return true
 21217  		}
 21218  		// match: (EQ (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 21219  		// cond: l.Uses==1
 21220  		// result: (EQ (TSTshiftLL x y [c]) yes no)
 21221  		for b.Controls[0].Op == OpARMCMPconst {
 21222  			v_0 := b.Controls[0]
 21223  			if v_0.AuxInt != 0 {
 21224  				break
 21225  			}
 21226  			l := v_0.Args[0]
 21227  			if l.Op != OpARMANDshiftLL {
 21228  				break
 21229  			}
 21230  			c := l.AuxInt
 21231  			y := l.Args[1]
 21232  			x := l.Args[0]
 21233  			if !(l.Uses == 1) {
 21234  				break
 21235  			}
 21236  			b.Reset(BlockARMEQ)
 21237  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 21238  			v0.AuxInt = c
 21239  			v0.AddArg(x)
 21240  			v0.AddArg(y)
 21241  			b.AddControl(v0)
 21242  			return true
 21243  		}
 21244  		// match: (EQ (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 21245  		// cond: l.Uses==1
 21246  		// result: (EQ (TSTshiftRL x y [c]) yes no)
 21247  		for b.Controls[0].Op == OpARMCMPconst {
 21248  			v_0 := b.Controls[0]
 21249  			if v_0.AuxInt != 0 {
 21250  				break
 21251  			}
 21252  			l := v_0.Args[0]
 21253  			if l.Op != OpARMANDshiftRL {
 21254  				break
 21255  			}
 21256  			c := l.AuxInt
 21257  			y := l.Args[1]
 21258  			x := l.Args[0]
 21259  			if !(l.Uses == 1) {
 21260  				break
 21261  			}
 21262  			b.Reset(BlockARMEQ)
 21263  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 21264  			v0.AuxInt = c
 21265  			v0.AddArg(x)
 21266  			v0.AddArg(y)
 21267  			b.AddControl(v0)
 21268  			return true
 21269  		}
 21270  		// match: (EQ (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 21271  		// cond: l.Uses==1
 21272  		// result: (EQ (TSTshiftRA x y [c]) yes no)
 21273  		for b.Controls[0].Op == OpARMCMPconst {
 21274  			v_0 := b.Controls[0]
 21275  			if v_0.AuxInt != 0 {
 21276  				break
 21277  			}
 21278  			l := v_0.Args[0]
 21279  			if l.Op != OpARMANDshiftRA {
 21280  				break
 21281  			}
 21282  			c := l.AuxInt
 21283  			y := l.Args[1]
 21284  			x := l.Args[0]
 21285  			if !(l.Uses == 1) {
 21286  				break
 21287  			}
 21288  			b.Reset(BlockARMEQ)
 21289  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 21290  			v0.AuxInt = c
 21291  			v0.AddArg(x)
 21292  			v0.AddArg(y)
 21293  			b.AddControl(v0)
 21294  			return true
 21295  		}
 21296  		// match: (EQ (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 21297  		// cond: l.Uses==1
 21298  		// result: (EQ (TSTshiftLLreg x y z) yes no)
 21299  		for b.Controls[0].Op == OpARMCMPconst {
 21300  			v_0 := b.Controls[0]
 21301  			if v_0.AuxInt != 0 {
 21302  				break
 21303  			}
 21304  			l := v_0.Args[0]
 21305  			if l.Op != OpARMANDshiftLLreg {
 21306  				break
 21307  			}
 21308  			z := l.Args[2]
 21309  			x := l.Args[0]
 21310  			y := l.Args[1]
 21311  			if !(l.Uses == 1) {
 21312  				break
 21313  			}
 21314  			b.Reset(BlockARMEQ)
 21315  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 21316  			v0.AddArg(x)
 21317  			v0.AddArg(y)
 21318  			v0.AddArg(z)
 21319  			b.AddControl(v0)
 21320  			return true
 21321  		}
 21322  		// match: (EQ (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 21323  		// cond: l.Uses==1
 21324  		// result: (EQ (TSTshiftRLreg x y z) yes no)
 21325  		for b.Controls[0].Op == OpARMCMPconst {
 21326  			v_0 := b.Controls[0]
 21327  			if v_0.AuxInt != 0 {
 21328  				break
 21329  			}
 21330  			l := v_0.Args[0]
 21331  			if l.Op != OpARMANDshiftRLreg {
 21332  				break
 21333  			}
 21334  			z := l.Args[2]
 21335  			x := l.Args[0]
 21336  			y := l.Args[1]
 21337  			if !(l.Uses == 1) {
 21338  				break
 21339  			}
 21340  			b.Reset(BlockARMEQ)
 21341  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 21342  			v0.AddArg(x)
 21343  			v0.AddArg(y)
 21344  			v0.AddArg(z)
 21345  			b.AddControl(v0)
 21346  			return true
 21347  		}
 21348  		// match: (EQ (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 21349  		// cond: l.Uses==1
 21350  		// result: (EQ (TSTshiftRAreg x y z) yes no)
 21351  		for b.Controls[0].Op == OpARMCMPconst {
 21352  			v_0 := b.Controls[0]
 21353  			if v_0.AuxInt != 0 {
 21354  				break
 21355  			}
 21356  			l := v_0.Args[0]
 21357  			if l.Op != OpARMANDshiftRAreg {
 21358  				break
 21359  			}
 21360  			z := l.Args[2]
 21361  			x := l.Args[0]
 21362  			y := l.Args[1]
 21363  			if !(l.Uses == 1) {
 21364  				break
 21365  			}
 21366  			b.Reset(BlockARMEQ)
 21367  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 21368  			v0.AddArg(x)
 21369  			v0.AddArg(y)
 21370  			v0.AddArg(z)
 21371  			b.AddControl(v0)
 21372  			return true
 21373  		}
 21374  		// match: (EQ (CMPconst [0] l:(XOR x y)) yes no)
 21375  		// cond: l.Uses==1
 21376  		// result: (EQ (TEQ x y) yes no)
 21377  		for b.Controls[0].Op == OpARMCMPconst {
 21378  			v_0 := b.Controls[0]
 21379  			if v_0.AuxInt != 0 {
 21380  				break
 21381  			}
 21382  			l := v_0.Args[0]
 21383  			if l.Op != OpARMXOR {
 21384  				break
 21385  			}
 21386  			y := l.Args[1]
 21387  			x := l.Args[0]
 21388  			if !(l.Uses == 1) {
 21389  				break
 21390  			}
 21391  			b.Reset(BlockARMEQ)
 21392  			v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 21393  			v0.AddArg(x)
 21394  			v0.AddArg(y)
 21395  			b.AddControl(v0)
 21396  			return true
 21397  		}
 21398  		// match: (EQ (CMPconst [0] l:(XORconst [c] x)) yes no)
 21399  		// cond: l.Uses==1
 21400  		// result: (EQ (TEQconst [c] x) yes no)
 21401  		for b.Controls[0].Op == OpARMCMPconst {
 21402  			v_0 := b.Controls[0]
 21403  			if v_0.AuxInt != 0 {
 21404  				break
 21405  			}
 21406  			l := v_0.Args[0]
 21407  			if l.Op != OpARMXORconst {
 21408  				break
 21409  			}
 21410  			c := l.AuxInt
 21411  			x := l.Args[0]
 21412  			if !(l.Uses == 1) {
 21413  				break
 21414  			}
 21415  			b.Reset(BlockARMEQ)
 21416  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 21417  			v0.AuxInt = c
 21418  			v0.AddArg(x)
 21419  			b.AddControl(v0)
 21420  			return true
 21421  		}
 21422  		// match: (EQ (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 21423  		// cond: l.Uses==1
 21424  		// result: (EQ (TEQshiftLL x y [c]) yes no)
 21425  		for b.Controls[0].Op == OpARMCMPconst {
 21426  			v_0 := b.Controls[0]
 21427  			if v_0.AuxInt != 0 {
 21428  				break
 21429  			}
 21430  			l := v_0.Args[0]
 21431  			if l.Op != OpARMXORshiftLL {
 21432  				break
 21433  			}
 21434  			c := l.AuxInt
 21435  			y := l.Args[1]
 21436  			x := l.Args[0]
 21437  			if !(l.Uses == 1) {
 21438  				break
 21439  			}
 21440  			b.Reset(BlockARMEQ)
 21441  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 21442  			v0.AuxInt = c
 21443  			v0.AddArg(x)
 21444  			v0.AddArg(y)
 21445  			b.AddControl(v0)
 21446  			return true
 21447  		}
 21448  		// match: (EQ (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 21449  		// cond: l.Uses==1
 21450  		// result: (EQ (TEQshiftRL x y [c]) yes no)
 21451  		for b.Controls[0].Op == OpARMCMPconst {
 21452  			v_0 := b.Controls[0]
 21453  			if v_0.AuxInt != 0 {
 21454  				break
 21455  			}
 21456  			l := v_0.Args[0]
 21457  			if l.Op != OpARMXORshiftRL {
 21458  				break
 21459  			}
 21460  			c := l.AuxInt
 21461  			y := l.Args[1]
 21462  			x := l.Args[0]
 21463  			if !(l.Uses == 1) {
 21464  				break
 21465  			}
 21466  			b.Reset(BlockARMEQ)
 21467  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 21468  			v0.AuxInt = c
 21469  			v0.AddArg(x)
 21470  			v0.AddArg(y)
 21471  			b.AddControl(v0)
 21472  			return true
 21473  		}
 21474  		// match: (EQ (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 21475  		// cond: l.Uses==1
 21476  		// result: (EQ (TEQshiftRA x y [c]) yes no)
 21477  		for b.Controls[0].Op == OpARMCMPconst {
 21478  			v_0 := b.Controls[0]
 21479  			if v_0.AuxInt != 0 {
 21480  				break
 21481  			}
 21482  			l := v_0.Args[0]
 21483  			if l.Op != OpARMXORshiftRA {
 21484  				break
 21485  			}
 21486  			c := l.AuxInt
 21487  			y := l.Args[1]
 21488  			x := l.Args[0]
 21489  			if !(l.Uses == 1) {
 21490  				break
 21491  			}
 21492  			b.Reset(BlockARMEQ)
 21493  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 21494  			v0.AuxInt = c
 21495  			v0.AddArg(x)
 21496  			v0.AddArg(y)
 21497  			b.AddControl(v0)
 21498  			return true
 21499  		}
 21500  		// match: (EQ (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 21501  		// cond: l.Uses==1
 21502  		// result: (EQ (TEQshiftLLreg x y z) yes no)
 21503  		for b.Controls[0].Op == OpARMCMPconst {
 21504  			v_0 := b.Controls[0]
 21505  			if v_0.AuxInt != 0 {
 21506  				break
 21507  			}
 21508  			l := v_0.Args[0]
 21509  			if l.Op != OpARMXORshiftLLreg {
 21510  				break
 21511  			}
 21512  			z := l.Args[2]
 21513  			x := l.Args[0]
 21514  			y := l.Args[1]
 21515  			if !(l.Uses == 1) {
 21516  				break
 21517  			}
 21518  			b.Reset(BlockARMEQ)
 21519  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 21520  			v0.AddArg(x)
 21521  			v0.AddArg(y)
 21522  			v0.AddArg(z)
 21523  			b.AddControl(v0)
 21524  			return true
 21525  		}
 21526  		// match: (EQ (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 21527  		// cond: l.Uses==1
 21528  		// result: (EQ (TEQshiftRLreg x y z) yes no)
 21529  		for b.Controls[0].Op == OpARMCMPconst {
 21530  			v_0 := b.Controls[0]
 21531  			if v_0.AuxInt != 0 {
 21532  				break
 21533  			}
 21534  			l := v_0.Args[0]
 21535  			if l.Op != OpARMXORshiftRLreg {
 21536  				break
 21537  			}
 21538  			z := l.Args[2]
 21539  			x := l.Args[0]
 21540  			y := l.Args[1]
 21541  			if !(l.Uses == 1) {
 21542  				break
 21543  			}
 21544  			b.Reset(BlockARMEQ)
 21545  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 21546  			v0.AddArg(x)
 21547  			v0.AddArg(y)
 21548  			v0.AddArg(z)
 21549  			b.AddControl(v0)
 21550  			return true
 21551  		}
 21552  		// match: (EQ (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 21553  		// cond: l.Uses==1
 21554  		// result: (EQ (TEQshiftRAreg x y z) yes no)
 21555  		for b.Controls[0].Op == OpARMCMPconst {
 21556  			v_0 := b.Controls[0]
 21557  			if v_0.AuxInt != 0 {
 21558  				break
 21559  			}
 21560  			l := v_0.Args[0]
 21561  			if l.Op != OpARMXORshiftRAreg {
 21562  				break
 21563  			}
 21564  			z := l.Args[2]
 21565  			x := l.Args[0]
 21566  			y := l.Args[1]
 21567  			if !(l.Uses == 1) {
 21568  				break
 21569  			}
 21570  			b.Reset(BlockARMEQ)
 21571  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 21572  			v0.AddArg(x)
 21573  			v0.AddArg(y)
 21574  			v0.AddArg(z)
 21575  			b.AddControl(v0)
 21576  			return true
 21577  		}
 21578  	case BlockARMGE:
 21579  		// match: (GE (FlagEQ) yes no)
 21580  		// result: (First yes no)
 21581  		for b.Controls[0].Op == OpARMFlagEQ {
 21582  			b.Reset(BlockFirst)
 21583  			return true
 21584  		}
 21585  		// match: (GE (FlagLT_ULT) yes no)
 21586  		// result: (First no yes)
 21587  		for b.Controls[0].Op == OpARMFlagLT_ULT {
 21588  			b.Reset(BlockFirst)
 21589  			b.swapSuccessors()
 21590  			return true
 21591  		}
 21592  		// match: (GE (FlagLT_UGT) yes no)
 21593  		// result: (First no yes)
 21594  		for b.Controls[0].Op == OpARMFlagLT_UGT {
 21595  			b.Reset(BlockFirst)
 21596  			b.swapSuccessors()
 21597  			return true
 21598  		}
 21599  		// match: (GE (FlagGT_ULT) yes no)
 21600  		// result: (First yes no)
 21601  		for b.Controls[0].Op == OpARMFlagGT_ULT {
 21602  			b.Reset(BlockFirst)
 21603  			return true
 21604  		}
 21605  		// match: (GE (FlagGT_UGT) yes no)
 21606  		// result: (First yes no)
 21607  		for b.Controls[0].Op == OpARMFlagGT_UGT {
 21608  			b.Reset(BlockFirst)
 21609  			return true
 21610  		}
 21611  		// match: (GE (InvertFlags cmp) yes no)
 21612  		// result: (LE cmp yes no)
 21613  		for b.Controls[0].Op == OpARMInvertFlags {
 21614  			v_0 := b.Controls[0]
 21615  			cmp := v_0.Args[0]
 21616  			b.Reset(BlockARMLE)
 21617  			b.AddControl(cmp)
 21618  			return true
 21619  		}
 21620  		// match: (GE (CMPconst [0] l:(SUB x y)) yes no)
 21621  		// cond: l.Uses==1
 21622  		// result: (GE (CMP x y) yes no)
 21623  		for b.Controls[0].Op == OpARMCMPconst {
 21624  			v_0 := b.Controls[0]
 21625  			if v_0.AuxInt != 0 {
 21626  				break
 21627  			}
 21628  			l := v_0.Args[0]
 21629  			if l.Op != OpARMSUB {
 21630  				break
 21631  			}
 21632  			y := l.Args[1]
 21633  			x := l.Args[0]
 21634  			if !(l.Uses == 1) {
 21635  				break
 21636  			}
 21637  			b.Reset(BlockARMGE)
 21638  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 21639  			v0.AddArg(x)
 21640  			v0.AddArg(y)
 21641  			b.AddControl(v0)
 21642  			return true
 21643  		}
 21644  		// match: (GE (CMPconst [0] l:(MULS x y a)) yes no)
 21645  		// cond: l.Uses==1
 21646  		// result: (GE (CMP a (MUL <x.Type> x y)) yes no)
 21647  		for b.Controls[0].Op == OpARMCMPconst {
 21648  			v_0 := b.Controls[0]
 21649  			if v_0.AuxInt != 0 {
 21650  				break
 21651  			}
 21652  			l := v_0.Args[0]
 21653  			if l.Op != OpARMMULS {
 21654  				break
 21655  			}
 21656  			a := l.Args[2]
 21657  			x := l.Args[0]
 21658  			y := l.Args[1]
 21659  			if !(l.Uses == 1) {
 21660  				break
 21661  			}
 21662  			b.Reset(BlockARMGE)
 21663  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 21664  			v0.AddArg(a)
 21665  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 21666  			v1.AddArg(x)
 21667  			v1.AddArg(y)
 21668  			v0.AddArg(v1)
 21669  			b.AddControl(v0)
 21670  			return true
 21671  		}
 21672  		// match: (GE (CMPconst [0] l:(SUBconst [c] x)) yes no)
 21673  		// cond: l.Uses==1
 21674  		// result: (GE (CMPconst [c] x) yes no)
 21675  		for b.Controls[0].Op == OpARMCMPconst {
 21676  			v_0 := b.Controls[0]
 21677  			if v_0.AuxInt != 0 {
 21678  				break
 21679  			}
 21680  			l := v_0.Args[0]
 21681  			if l.Op != OpARMSUBconst {
 21682  				break
 21683  			}
 21684  			c := l.AuxInt
 21685  			x := l.Args[0]
 21686  			if !(l.Uses == 1) {
 21687  				break
 21688  			}
 21689  			b.Reset(BlockARMGE)
 21690  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 21691  			v0.AuxInt = c
 21692  			v0.AddArg(x)
 21693  			b.AddControl(v0)
 21694  			return true
 21695  		}
 21696  		// match: (GE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 21697  		// cond: l.Uses==1
 21698  		// result: (GE (CMPshiftLL x y [c]) yes no)
 21699  		for b.Controls[0].Op == OpARMCMPconst {
 21700  			v_0 := b.Controls[0]
 21701  			if v_0.AuxInt != 0 {
 21702  				break
 21703  			}
 21704  			l := v_0.Args[0]
 21705  			if l.Op != OpARMSUBshiftLL {
 21706  				break
 21707  			}
 21708  			c := l.AuxInt
 21709  			y := l.Args[1]
 21710  			x := l.Args[0]
 21711  			if !(l.Uses == 1) {
 21712  				break
 21713  			}
 21714  			b.Reset(BlockARMGE)
 21715  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 21716  			v0.AuxInt = c
 21717  			v0.AddArg(x)
 21718  			v0.AddArg(y)
 21719  			b.AddControl(v0)
 21720  			return true
 21721  		}
 21722  		// match: (GE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 21723  		// cond: l.Uses==1
 21724  		// result: (GE (CMPshiftRL x y [c]) yes no)
 21725  		for b.Controls[0].Op == OpARMCMPconst {
 21726  			v_0 := b.Controls[0]
 21727  			if v_0.AuxInt != 0 {
 21728  				break
 21729  			}
 21730  			l := v_0.Args[0]
 21731  			if l.Op != OpARMSUBshiftRL {
 21732  				break
 21733  			}
 21734  			c := l.AuxInt
 21735  			y := l.Args[1]
 21736  			x := l.Args[0]
 21737  			if !(l.Uses == 1) {
 21738  				break
 21739  			}
 21740  			b.Reset(BlockARMGE)
 21741  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 21742  			v0.AuxInt = c
 21743  			v0.AddArg(x)
 21744  			v0.AddArg(y)
 21745  			b.AddControl(v0)
 21746  			return true
 21747  		}
 21748  		// match: (GE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 21749  		// cond: l.Uses==1
 21750  		// result: (GE (CMPshiftRA x y [c]) yes no)
 21751  		for b.Controls[0].Op == OpARMCMPconst {
 21752  			v_0 := b.Controls[0]
 21753  			if v_0.AuxInt != 0 {
 21754  				break
 21755  			}
 21756  			l := v_0.Args[0]
 21757  			if l.Op != OpARMSUBshiftRA {
 21758  				break
 21759  			}
 21760  			c := l.AuxInt
 21761  			y := l.Args[1]
 21762  			x := l.Args[0]
 21763  			if !(l.Uses == 1) {
 21764  				break
 21765  			}
 21766  			b.Reset(BlockARMGE)
 21767  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 21768  			v0.AuxInt = c
 21769  			v0.AddArg(x)
 21770  			v0.AddArg(y)
 21771  			b.AddControl(v0)
 21772  			return true
 21773  		}
 21774  		// match: (GE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 21775  		// cond: l.Uses==1
 21776  		// result: (GE (CMPshiftLLreg x y z) yes no)
 21777  		for b.Controls[0].Op == OpARMCMPconst {
 21778  			v_0 := b.Controls[0]
 21779  			if v_0.AuxInt != 0 {
 21780  				break
 21781  			}
 21782  			l := v_0.Args[0]
 21783  			if l.Op != OpARMSUBshiftLLreg {
 21784  				break
 21785  			}
 21786  			z := l.Args[2]
 21787  			x := l.Args[0]
 21788  			y := l.Args[1]
 21789  			if !(l.Uses == 1) {
 21790  				break
 21791  			}
 21792  			b.Reset(BlockARMGE)
 21793  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 21794  			v0.AddArg(x)
 21795  			v0.AddArg(y)
 21796  			v0.AddArg(z)
 21797  			b.AddControl(v0)
 21798  			return true
 21799  		}
 21800  		// match: (GE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 21801  		// cond: l.Uses==1
 21802  		// result: (GE (CMPshiftRLreg x y z) yes no)
 21803  		for b.Controls[0].Op == OpARMCMPconst {
 21804  			v_0 := b.Controls[0]
 21805  			if v_0.AuxInt != 0 {
 21806  				break
 21807  			}
 21808  			l := v_0.Args[0]
 21809  			if l.Op != OpARMSUBshiftRLreg {
 21810  				break
 21811  			}
 21812  			z := l.Args[2]
 21813  			x := l.Args[0]
 21814  			y := l.Args[1]
 21815  			if !(l.Uses == 1) {
 21816  				break
 21817  			}
 21818  			b.Reset(BlockARMGE)
 21819  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 21820  			v0.AddArg(x)
 21821  			v0.AddArg(y)
 21822  			v0.AddArg(z)
 21823  			b.AddControl(v0)
 21824  			return true
 21825  		}
 21826  		// match: (GE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 21827  		// cond: l.Uses==1
 21828  		// result: (GE (CMPshiftRAreg x y z) yes no)
 21829  		for b.Controls[0].Op == OpARMCMPconst {
 21830  			v_0 := b.Controls[0]
 21831  			if v_0.AuxInt != 0 {
 21832  				break
 21833  			}
 21834  			l := v_0.Args[0]
 21835  			if l.Op != OpARMSUBshiftRAreg {
 21836  				break
 21837  			}
 21838  			z := l.Args[2]
 21839  			x := l.Args[0]
 21840  			y := l.Args[1]
 21841  			if !(l.Uses == 1) {
 21842  				break
 21843  			}
 21844  			b.Reset(BlockARMGE)
 21845  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 21846  			v0.AddArg(x)
 21847  			v0.AddArg(y)
 21848  			v0.AddArg(z)
 21849  			b.AddControl(v0)
 21850  			return true
 21851  		}
 21852  		// match: (GE (CMPconst [0] l:(ADD x y)) yes no)
 21853  		// cond: l.Uses==1
 21854  		// result: (GE (CMN x y) yes no)
 21855  		for b.Controls[0].Op == OpARMCMPconst {
 21856  			v_0 := b.Controls[0]
 21857  			if v_0.AuxInt != 0 {
 21858  				break
 21859  			}
 21860  			l := v_0.Args[0]
 21861  			if l.Op != OpARMADD {
 21862  				break
 21863  			}
 21864  			y := l.Args[1]
 21865  			x := l.Args[0]
 21866  			if !(l.Uses == 1) {
 21867  				break
 21868  			}
 21869  			b.Reset(BlockARMGE)
 21870  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 21871  			v0.AddArg(x)
 21872  			v0.AddArg(y)
 21873  			b.AddControl(v0)
 21874  			return true
 21875  		}
 21876  		// match: (GE (CMPconst [0] l:(MULA x y a)) yes no)
 21877  		// cond: l.Uses==1
 21878  		// result: (GE (CMN a (MUL <x.Type> x y)) yes no)
 21879  		for b.Controls[0].Op == OpARMCMPconst {
 21880  			v_0 := b.Controls[0]
 21881  			if v_0.AuxInt != 0 {
 21882  				break
 21883  			}
 21884  			l := v_0.Args[0]
 21885  			if l.Op != OpARMMULA {
 21886  				break
 21887  			}
 21888  			a := l.Args[2]
 21889  			x := l.Args[0]
 21890  			y := l.Args[1]
 21891  			if !(l.Uses == 1) {
 21892  				break
 21893  			}
 21894  			b.Reset(BlockARMGE)
 21895  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 21896  			v0.AddArg(a)
 21897  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 21898  			v1.AddArg(x)
 21899  			v1.AddArg(y)
 21900  			v0.AddArg(v1)
 21901  			b.AddControl(v0)
 21902  			return true
 21903  		}
 21904  		// match: (GE (CMPconst [0] l:(ADDconst [c] x)) yes no)
 21905  		// cond: l.Uses==1
 21906  		// result: (GE (CMNconst [c] x) yes no)
 21907  		for b.Controls[0].Op == OpARMCMPconst {
 21908  			v_0 := b.Controls[0]
 21909  			if v_0.AuxInt != 0 {
 21910  				break
 21911  			}
 21912  			l := v_0.Args[0]
 21913  			if l.Op != OpARMADDconst {
 21914  				break
 21915  			}
 21916  			c := l.AuxInt
 21917  			x := l.Args[0]
 21918  			if !(l.Uses == 1) {
 21919  				break
 21920  			}
 21921  			b.Reset(BlockARMGE)
 21922  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 21923  			v0.AuxInt = c
 21924  			v0.AddArg(x)
 21925  			b.AddControl(v0)
 21926  			return true
 21927  		}
 21928  		// match: (GE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 21929  		// cond: l.Uses==1
 21930  		// result: (GE (CMNshiftLL x y [c]) yes no)
 21931  		for b.Controls[0].Op == OpARMCMPconst {
 21932  			v_0 := b.Controls[0]
 21933  			if v_0.AuxInt != 0 {
 21934  				break
 21935  			}
 21936  			l := v_0.Args[0]
 21937  			if l.Op != OpARMADDshiftLL {
 21938  				break
 21939  			}
 21940  			c := l.AuxInt
 21941  			y := l.Args[1]
 21942  			x := l.Args[0]
 21943  			if !(l.Uses == 1) {
 21944  				break
 21945  			}
 21946  			b.Reset(BlockARMGE)
 21947  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 21948  			v0.AuxInt = c
 21949  			v0.AddArg(x)
 21950  			v0.AddArg(y)
 21951  			b.AddControl(v0)
 21952  			return true
 21953  		}
 21954  		// match: (GE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 21955  		// cond: l.Uses==1
 21956  		// result: (GE (CMNshiftRL x y [c]) yes no)
 21957  		for b.Controls[0].Op == OpARMCMPconst {
 21958  			v_0 := b.Controls[0]
 21959  			if v_0.AuxInt != 0 {
 21960  				break
 21961  			}
 21962  			l := v_0.Args[0]
 21963  			if l.Op != OpARMADDshiftRL {
 21964  				break
 21965  			}
 21966  			c := l.AuxInt
 21967  			y := l.Args[1]
 21968  			x := l.Args[0]
 21969  			if !(l.Uses == 1) {
 21970  				break
 21971  			}
 21972  			b.Reset(BlockARMGE)
 21973  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 21974  			v0.AuxInt = c
 21975  			v0.AddArg(x)
 21976  			v0.AddArg(y)
 21977  			b.AddControl(v0)
 21978  			return true
 21979  		}
 21980  		// match: (GE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 21981  		// cond: l.Uses==1
 21982  		// result: (GE (CMNshiftRA x y [c]) yes no)
 21983  		for b.Controls[0].Op == OpARMCMPconst {
 21984  			v_0 := b.Controls[0]
 21985  			if v_0.AuxInt != 0 {
 21986  				break
 21987  			}
 21988  			l := v_0.Args[0]
 21989  			if l.Op != OpARMADDshiftRA {
 21990  				break
 21991  			}
 21992  			c := l.AuxInt
 21993  			y := l.Args[1]
 21994  			x := l.Args[0]
 21995  			if !(l.Uses == 1) {
 21996  				break
 21997  			}
 21998  			b.Reset(BlockARMGE)
 21999  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 22000  			v0.AuxInt = c
 22001  			v0.AddArg(x)
 22002  			v0.AddArg(y)
 22003  			b.AddControl(v0)
 22004  			return true
 22005  		}
 22006  		// match: (GE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 22007  		// cond: l.Uses==1
 22008  		// result: (GE (CMNshiftLLreg x y z) yes no)
 22009  		for b.Controls[0].Op == OpARMCMPconst {
 22010  			v_0 := b.Controls[0]
 22011  			if v_0.AuxInt != 0 {
 22012  				break
 22013  			}
 22014  			l := v_0.Args[0]
 22015  			if l.Op != OpARMADDshiftLLreg {
 22016  				break
 22017  			}
 22018  			z := l.Args[2]
 22019  			x := l.Args[0]
 22020  			y := l.Args[1]
 22021  			if !(l.Uses == 1) {
 22022  				break
 22023  			}
 22024  			b.Reset(BlockARMGE)
 22025  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 22026  			v0.AddArg(x)
 22027  			v0.AddArg(y)
 22028  			v0.AddArg(z)
 22029  			b.AddControl(v0)
 22030  			return true
 22031  		}
 22032  		// match: (GE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 22033  		// cond: l.Uses==1
 22034  		// result: (GE (CMNshiftRLreg x y z) yes no)
 22035  		for b.Controls[0].Op == OpARMCMPconst {
 22036  			v_0 := b.Controls[0]
 22037  			if v_0.AuxInt != 0 {
 22038  				break
 22039  			}
 22040  			l := v_0.Args[0]
 22041  			if l.Op != OpARMADDshiftRLreg {
 22042  				break
 22043  			}
 22044  			z := l.Args[2]
 22045  			x := l.Args[0]
 22046  			y := l.Args[1]
 22047  			if !(l.Uses == 1) {
 22048  				break
 22049  			}
 22050  			b.Reset(BlockARMGE)
 22051  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 22052  			v0.AddArg(x)
 22053  			v0.AddArg(y)
 22054  			v0.AddArg(z)
 22055  			b.AddControl(v0)
 22056  			return true
 22057  		}
 22058  		// match: (GE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 22059  		// cond: l.Uses==1
 22060  		// result: (GE (CMNshiftRAreg x y z) yes no)
 22061  		for b.Controls[0].Op == OpARMCMPconst {
 22062  			v_0 := b.Controls[0]
 22063  			if v_0.AuxInt != 0 {
 22064  				break
 22065  			}
 22066  			l := v_0.Args[0]
 22067  			if l.Op != OpARMADDshiftRAreg {
 22068  				break
 22069  			}
 22070  			z := l.Args[2]
 22071  			x := l.Args[0]
 22072  			y := l.Args[1]
 22073  			if !(l.Uses == 1) {
 22074  				break
 22075  			}
 22076  			b.Reset(BlockARMGE)
 22077  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 22078  			v0.AddArg(x)
 22079  			v0.AddArg(y)
 22080  			v0.AddArg(z)
 22081  			b.AddControl(v0)
 22082  			return true
 22083  		}
 22084  		// match: (GE (CMPconst [0] l:(AND x y)) yes no)
 22085  		// cond: l.Uses==1
 22086  		// result: (GE (TST x y) yes no)
 22087  		for b.Controls[0].Op == OpARMCMPconst {
 22088  			v_0 := b.Controls[0]
 22089  			if v_0.AuxInt != 0 {
 22090  				break
 22091  			}
 22092  			l := v_0.Args[0]
 22093  			if l.Op != OpARMAND {
 22094  				break
 22095  			}
 22096  			y := l.Args[1]
 22097  			x := l.Args[0]
 22098  			if !(l.Uses == 1) {
 22099  				break
 22100  			}
 22101  			b.Reset(BlockARMGE)
 22102  			v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 22103  			v0.AddArg(x)
 22104  			v0.AddArg(y)
 22105  			b.AddControl(v0)
 22106  			return true
 22107  		}
 22108  		// match: (GE (CMPconst [0] l:(ANDconst [c] x)) yes no)
 22109  		// cond: l.Uses==1
 22110  		// result: (GE (TSTconst [c] x) yes no)
 22111  		for b.Controls[0].Op == OpARMCMPconst {
 22112  			v_0 := b.Controls[0]
 22113  			if v_0.AuxInt != 0 {
 22114  				break
 22115  			}
 22116  			l := v_0.Args[0]
 22117  			if l.Op != OpARMANDconst {
 22118  				break
 22119  			}
 22120  			c := l.AuxInt
 22121  			x := l.Args[0]
 22122  			if !(l.Uses == 1) {
 22123  				break
 22124  			}
 22125  			b.Reset(BlockARMGE)
 22126  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 22127  			v0.AuxInt = c
 22128  			v0.AddArg(x)
 22129  			b.AddControl(v0)
 22130  			return true
 22131  		}
 22132  		// match: (GE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 22133  		// cond: l.Uses==1
 22134  		// result: (GE (TSTshiftLL x y [c]) yes no)
 22135  		for b.Controls[0].Op == OpARMCMPconst {
 22136  			v_0 := b.Controls[0]
 22137  			if v_0.AuxInt != 0 {
 22138  				break
 22139  			}
 22140  			l := v_0.Args[0]
 22141  			if l.Op != OpARMANDshiftLL {
 22142  				break
 22143  			}
 22144  			c := l.AuxInt
 22145  			y := l.Args[1]
 22146  			x := l.Args[0]
 22147  			if !(l.Uses == 1) {
 22148  				break
 22149  			}
 22150  			b.Reset(BlockARMGE)
 22151  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 22152  			v0.AuxInt = c
 22153  			v0.AddArg(x)
 22154  			v0.AddArg(y)
 22155  			b.AddControl(v0)
 22156  			return true
 22157  		}
 22158  		// match: (GE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 22159  		// cond: l.Uses==1
 22160  		// result: (GE (TSTshiftRL x y [c]) yes no)
 22161  		for b.Controls[0].Op == OpARMCMPconst {
 22162  			v_0 := b.Controls[0]
 22163  			if v_0.AuxInt != 0 {
 22164  				break
 22165  			}
 22166  			l := v_0.Args[0]
 22167  			if l.Op != OpARMANDshiftRL {
 22168  				break
 22169  			}
 22170  			c := l.AuxInt
 22171  			y := l.Args[1]
 22172  			x := l.Args[0]
 22173  			if !(l.Uses == 1) {
 22174  				break
 22175  			}
 22176  			b.Reset(BlockARMGE)
 22177  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 22178  			v0.AuxInt = c
 22179  			v0.AddArg(x)
 22180  			v0.AddArg(y)
 22181  			b.AddControl(v0)
 22182  			return true
 22183  		}
 22184  		// match: (GE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 22185  		// cond: l.Uses==1
 22186  		// result: (GE (TSTshiftRA x y [c]) yes no)
 22187  		for b.Controls[0].Op == OpARMCMPconst {
 22188  			v_0 := b.Controls[0]
 22189  			if v_0.AuxInt != 0 {
 22190  				break
 22191  			}
 22192  			l := v_0.Args[0]
 22193  			if l.Op != OpARMANDshiftRA {
 22194  				break
 22195  			}
 22196  			c := l.AuxInt
 22197  			y := l.Args[1]
 22198  			x := l.Args[0]
 22199  			if !(l.Uses == 1) {
 22200  				break
 22201  			}
 22202  			b.Reset(BlockARMGE)
 22203  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 22204  			v0.AuxInt = c
 22205  			v0.AddArg(x)
 22206  			v0.AddArg(y)
 22207  			b.AddControl(v0)
 22208  			return true
 22209  		}
 22210  		// match: (GE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 22211  		// cond: l.Uses==1
 22212  		// result: (GE (TSTshiftLLreg x y z) yes no)
 22213  		for b.Controls[0].Op == OpARMCMPconst {
 22214  			v_0 := b.Controls[0]
 22215  			if v_0.AuxInt != 0 {
 22216  				break
 22217  			}
 22218  			l := v_0.Args[0]
 22219  			if l.Op != OpARMANDshiftLLreg {
 22220  				break
 22221  			}
 22222  			z := l.Args[2]
 22223  			x := l.Args[0]
 22224  			y := l.Args[1]
 22225  			if !(l.Uses == 1) {
 22226  				break
 22227  			}
 22228  			b.Reset(BlockARMGE)
 22229  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 22230  			v0.AddArg(x)
 22231  			v0.AddArg(y)
 22232  			v0.AddArg(z)
 22233  			b.AddControl(v0)
 22234  			return true
 22235  		}
 22236  		// match: (GE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 22237  		// cond: l.Uses==1
 22238  		// result: (GE (TSTshiftRLreg x y z) yes no)
 22239  		for b.Controls[0].Op == OpARMCMPconst {
 22240  			v_0 := b.Controls[0]
 22241  			if v_0.AuxInt != 0 {
 22242  				break
 22243  			}
 22244  			l := v_0.Args[0]
 22245  			if l.Op != OpARMANDshiftRLreg {
 22246  				break
 22247  			}
 22248  			z := l.Args[2]
 22249  			x := l.Args[0]
 22250  			y := l.Args[1]
 22251  			if !(l.Uses == 1) {
 22252  				break
 22253  			}
 22254  			b.Reset(BlockARMGE)
 22255  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 22256  			v0.AddArg(x)
 22257  			v0.AddArg(y)
 22258  			v0.AddArg(z)
 22259  			b.AddControl(v0)
 22260  			return true
 22261  		}
 22262  		// match: (GE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 22263  		// cond: l.Uses==1
 22264  		// result: (GE (TSTshiftRAreg x y z) yes no)
 22265  		for b.Controls[0].Op == OpARMCMPconst {
 22266  			v_0 := b.Controls[0]
 22267  			if v_0.AuxInt != 0 {
 22268  				break
 22269  			}
 22270  			l := v_0.Args[0]
 22271  			if l.Op != OpARMANDshiftRAreg {
 22272  				break
 22273  			}
 22274  			z := l.Args[2]
 22275  			x := l.Args[0]
 22276  			y := l.Args[1]
 22277  			if !(l.Uses == 1) {
 22278  				break
 22279  			}
 22280  			b.Reset(BlockARMGE)
 22281  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 22282  			v0.AddArg(x)
 22283  			v0.AddArg(y)
 22284  			v0.AddArg(z)
 22285  			b.AddControl(v0)
 22286  			return true
 22287  		}
 22288  		// match: (GE (CMPconst [0] l:(XOR x y)) yes no)
 22289  		// cond: l.Uses==1
 22290  		// result: (GE (TEQ x y) yes no)
 22291  		for b.Controls[0].Op == OpARMCMPconst {
 22292  			v_0 := b.Controls[0]
 22293  			if v_0.AuxInt != 0 {
 22294  				break
 22295  			}
 22296  			l := v_0.Args[0]
 22297  			if l.Op != OpARMXOR {
 22298  				break
 22299  			}
 22300  			y := l.Args[1]
 22301  			x := l.Args[0]
 22302  			if !(l.Uses == 1) {
 22303  				break
 22304  			}
 22305  			b.Reset(BlockARMGE)
 22306  			v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 22307  			v0.AddArg(x)
 22308  			v0.AddArg(y)
 22309  			b.AddControl(v0)
 22310  			return true
 22311  		}
 22312  		// match: (GE (CMPconst [0] l:(XORconst [c] x)) yes no)
 22313  		// cond: l.Uses==1
 22314  		// result: (GE (TEQconst [c] x) yes no)
 22315  		for b.Controls[0].Op == OpARMCMPconst {
 22316  			v_0 := b.Controls[0]
 22317  			if v_0.AuxInt != 0 {
 22318  				break
 22319  			}
 22320  			l := v_0.Args[0]
 22321  			if l.Op != OpARMXORconst {
 22322  				break
 22323  			}
 22324  			c := l.AuxInt
 22325  			x := l.Args[0]
 22326  			if !(l.Uses == 1) {
 22327  				break
 22328  			}
 22329  			b.Reset(BlockARMGE)
 22330  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 22331  			v0.AuxInt = c
 22332  			v0.AddArg(x)
 22333  			b.AddControl(v0)
 22334  			return true
 22335  		}
 22336  		// match: (GE (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 22337  		// cond: l.Uses==1
 22338  		// result: (GE (TEQshiftLL x y [c]) yes no)
 22339  		for b.Controls[0].Op == OpARMCMPconst {
 22340  			v_0 := b.Controls[0]
 22341  			if v_0.AuxInt != 0 {
 22342  				break
 22343  			}
 22344  			l := v_0.Args[0]
 22345  			if l.Op != OpARMXORshiftLL {
 22346  				break
 22347  			}
 22348  			c := l.AuxInt
 22349  			y := l.Args[1]
 22350  			x := l.Args[0]
 22351  			if !(l.Uses == 1) {
 22352  				break
 22353  			}
 22354  			b.Reset(BlockARMGE)
 22355  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 22356  			v0.AuxInt = c
 22357  			v0.AddArg(x)
 22358  			v0.AddArg(y)
 22359  			b.AddControl(v0)
 22360  			return true
 22361  		}
 22362  		// match: (GE (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 22363  		// cond: l.Uses==1
 22364  		// result: (GE (TEQshiftRL x y [c]) yes no)
 22365  		for b.Controls[0].Op == OpARMCMPconst {
 22366  			v_0 := b.Controls[0]
 22367  			if v_0.AuxInt != 0 {
 22368  				break
 22369  			}
 22370  			l := v_0.Args[0]
 22371  			if l.Op != OpARMXORshiftRL {
 22372  				break
 22373  			}
 22374  			c := l.AuxInt
 22375  			y := l.Args[1]
 22376  			x := l.Args[0]
 22377  			if !(l.Uses == 1) {
 22378  				break
 22379  			}
 22380  			b.Reset(BlockARMGE)
 22381  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 22382  			v0.AuxInt = c
 22383  			v0.AddArg(x)
 22384  			v0.AddArg(y)
 22385  			b.AddControl(v0)
 22386  			return true
 22387  		}
 22388  		// match: (GE (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 22389  		// cond: l.Uses==1
 22390  		// result: (GE (TEQshiftRA x y [c]) yes no)
 22391  		for b.Controls[0].Op == OpARMCMPconst {
 22392  			v_0 := b.Controls[0]
 22393  			if v_0.AuxInt != 0 {
 22394  				break
 22395  			}
 22396  			l := v_0.Args[0]
 22397  			if l.Op != OpARMXORshiftRA {
 22398  				break
 22399  			}
 22400  			c := l.AuxInt
 22401  			y := l.Args[1]
 22402  			x := l.Args[0]
 22403  			if !(l.Uses == 1) {
 22404  				break
 22405  			}
 22406  			b.Reset(BlockARMGE)
 22407  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 22408  			v0.AuxInt = c
 22409  			v0.AddArg(x)
 22410  			v0.AddArg(y)
 22411  			b.AddControl(v0)
 22412  			return true
 22413  		}
 22414  		// match: (GE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 22415  		// cond: l.Uses==1
 22416  		// result: (GE (TEQshiftLLreg x y z) yes no)
 22417  		for b.Controls[0].Op == OpARMCMPconst {
 22418  			v_0 := b.Controls[0]
 22419  			if v_0.AuxInt != 0 {
 22420  				break
 22421  			}
 22422  			l := v_0.Args[0]
 22423  			if l.Op != OpARMXORshiftLLreg {
 22424  				break
 22425  			}
 22426  			z := l.Args[2]
 22427  			x := l.Args[0]
 22428  			y := l.Args[1]
 22429  			if !(l.Uses == 1) {
 22430  				break
 22431  			}
 22432  			b.Reset(BlockARMGE)
 22433  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 22434  			v0.AddArg(x)
 22435  			v0.AddArg(y)
 22436  			v0.AddArg(z)
 22437  			b.AddControl(v0)
 22438  			return true
 22439  		}
 22440  		// match: (GE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 22441  		// cond: l.Uses==1
 22442  		// result: (GE (TEQshiftRLreg x y z) yes no)
 22443  		for b.Controls[0].Op == OpARMCMPconst {
 22444  			v_0 := b.Controls[0]
 22445  			if v_0.AuxInt != 0 {
 22446  				break
 22447  			}
 22448  			l := v_0.Args[0]
 22449  			if l.Op != OpARMXORshiftRLreg {
 22450  				break
 22451  			}
 22452  			z := l.Args[2]
 22453  			x := l.Args[0]
 22454  			y := l.Args[1]
 22455  			if !(l.Uses == 1) {
 22456  				break
 22457  			}
 22458  			b.Reset(BlockARMGE)
 22459  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 22460  			v0.AddArg(x)
 22461  			v0.AddArg(y)
 22462  			v0.AddArg(z)
 22463  			b.AddControl(v0)
 22464  			return true
 22465  		}
 22466  		// match: (GE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 22467  		// cond: l.Uses==1
 22468  		// result: (GE (TEQshiftRAreg x y z) yes no)
 22469  		for b.Controls[0].Op == OpARMCMPconst {
 22470  			v_0 := b.Controls[0]
 22471  			if v_0.AuxInt != 0 {
 22472  				break
 22473  			}
 22474  			l := v_0.Args[0]
 22475  			if l.Op != OpARMXORshiftRAreg {
 22476  				break
 22477  			}
 22478  			z := l.Args[2]
 22479  			x := l.Args[0]
 22480  			y := l.Args[1]
 22481  			if !(l.Uses == 1) {
 22482  				break
 22483  			}
 22484  			b.Reset(BlockARMGE)
 22485  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 22486  			v0.AddArg(x)
 22487  			v0.AddArg(y)
 22488  			v0.AddArg(z)
 22489  			b.AddControl(v0)
 22490  			return true
 22491  		}
 22492  	case BlockARMGT:
 22493  		// match: (GT (FlagEQ) yes no)
 22494  		// result: (First no yes)
 22495  		for b.Controls[0].Op == OpARMFlagEQ {
 22496  			b.Reset(BlockFirst)
 22497  			b.swapSuccessors()
 22498  			return true
 22499  		}
 22500  		// match: (GT (FlagLT_ULT) yes no)
 22501  		// result: (First no yes)
 22502  		for b.Controls[0].Op == OpARMFlagLT_ULT {
 22503  			b.Reset(BlockFirst)
 22504  			b.swapSuccessors()
 22505  			return true
 22506  		}
 22507  		// match: (GT (FlagLT_UGT) yes no)
 22508  		// result: (First no yes)
 22509  		for b.Controls[0].Op == OpARMFlagLT_UGT {
 22510  			b.Reset(BlockFirst)
 22511  			b.swapSuccessors()
 22512  			return true
 22513  		}
 22514  		// match: (GT (FlagGT_ULT) yes no)
 22515  		// result: (First yes no)
 22516  		for b.Controls[0].Op == OpARMFlagGT_ULT {
 22517  			b.Reset(BlockFirst)
 22518  			return true
 22519  		}
 22520  		// match: (GT (FlagGT_UGT) yes no)
 22521  		// result: (First yes no)
 22522  		for b.Controls[0].Op == OpARMFlagGT_UGT {
 22523  			b.Reset(BlockFirst)
 22524  			return true
 22525  		}
 22526  		// match: (GT (InvertFlags cmp) yes no)
 22527  		// result: (LT cmp yes no)
 22528  		for b.Controls[0].Op == OpARMInvertFlags {
 22529  			v_0 := b.Controls[0]
 22530  			cmp := v_0.Args[0]
 22531  			b.Reset(BlockARMLT)
 22532  			b.AddControl(cmp)
 22533  			return true
 22534  		}
 22535  		// match: (GT (CMPconst [0] l:(SUB x y)) yes no)
 22536  		// cond: l.Uses==1
 22537  		// result: (GT (CMP x y) yes no)
 22538  		for b.Controls[0].Op == OpARMCMPconst {
 22539  			v_0 := b.Controls[0]
 22540  			if v_0.AuxInt != 0 {
 22541  				break
 22542  			}
 22543  			l := v_0.Args[0]
 22544  			if l.Op != OpARMSUB {
 22545  				break
 22546  			}
 22547  			y := l.Args[1]
 22548  			x := l.Args[0]
 22549  			if !(l.Uses == 1) {
 22550  				break
 22551  			}
 22552  			b.Reset(BlockARMGT)
 22553  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 22554  			v0.AddArg(x)
 22555  			v0.AddArg(y)
 22556  			b.AddControl(v0)
 22557  			return true
 22558  		}
 22559  		// match: (GT (CMPconst [0] l:(MULS x y a)) yes no)
 22560  		// cond: l.Uses==1
 22561  		// result: (GT (CMP a (MUL <x.Type> x y)) yes no)
 22562  		for b.Controls[0].Op == OpARMCMPconst {
 22563  			v_0 := b.Controls[0]
 22564  			if v_0.AuxInt != 0 {
 22565  				break
 22566  			}
 22567  			l := v_0.Args[0]
 22568  			if l.Op != OpARMMULS {
 22569  				break
 22570  			}
 22571  			a := l.Args[2]
 22572  			x := l.Args[0]
 22573  			y := l.Args[1]
 22574  			if !(l.Uses == 1) {
 22575  				break
 22576  			}
 22577  			b.Reset(BlockARMGT)
 22578  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 22579  			v0.AddArg(a)
 22580  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 22581  			v1.AddArg(x)
 22582  			v1.AddArg(y)
 22583  			v0.AddArg(v1)
 22584  			b.AddControl(v0)
 22585  			return true
 22586  		}
 22587  		// match: (GT (CMPconst [0] l:(SUBconst [c] x)) yes no)
 22588  		// cond: l.Uses==1
 22589  		// result: (GT (CMPconst [c] x) yes no)
 22590  		for b.Controls[0].Op == OpARMCMPconst {
 22591  			v_0 := b.Controls[0]
 22592  			if v_0.AuxInt != 0 {
 22593  				break
 22594  			}
 22595  			l := v_0.Args[0]
 22596  			if l.Op != OpARMSUBconst {
 22597  				break
 22598  			}
 22599  			c := l.AuxInt
 22600  			x := l.Args[0]
 22601  			if !(l.Uses == 1) {
 22602  				break
 22603  			}
 22604  			b.Reset(BlockARMGT)
 22605  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 22606  			v0.AuxInt = c
 22607  			v0.AddArg(x)
 22608  			b.AddControl(v0)
 22609  			return true
 22610  		}
 22611  		// match: (GT (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 22612  		// cond: l.Uses==1
 22613  		// result: (GT (CMPshiftLL x y [c]) yes no)
 22614  		for b.Controls[0].Op == OpARMCMPconst {
 22615  			v_0 := b.Controls[0]
 22616  			if v_0.AuxInt != 0 {
 22617  				break
 22618  			}
 22619  			l := v_0.Args[0]
 22620  			if l.Op != OpARMSUBshiftLL {
 22621  				break
 22622  			}
 22623  			c := l.AuxInt
 22624  			y := l.Args[1]
 22625  			x := l.Args[0]
 22626  			if !(l.Uses == 1) {
 22627  				break
 22628  			}
 22629  			b.Reset(BlockARMGT)
 22630  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 22631  			v0.AuxInt = c
 22632  			v0.AddArg(x)
 22633  			v0.AddArg(y)
 22634  			b.AddControl(v0)
 22635  			return true
 22636  		}
 22637  		// match: (GT (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 22638  		// cond: l.Uses==1
 22639  		// result: (GT (CMPshiftRL x y [c]) yes no)
 22640  		for b.Controls[0].Op == OpARMCMPconst {
 22641  			v_0 := b.Controls[0]
 22642  			if v_0.AuxInt != 0 {
 22643  				break
 22644  			}
 22645  			l := v_0.Args[0]
 22646  			if l.Op != OpARMSUBshiftRL {
 22647  				break
 22648  			}
 22649  			c := l.AuxInt
 22650  			y := l.Args[1]
 22651  			x := l.Args[0]
 22652  			if !(l.Uses == 1) {
 22653  				break
 22654  			}
 22655  			b.Reset(BlockARMGT)
 22656  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 22657  			v0.AuxInt = c
 22658  			v0.AddArg(x)
 22659  			v0.AddArg(y)
 22660  			b.AddControl(v0)
 22661  			return true
 22662  		}
 22663  		// match: (GT (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 22664  		// cond: l.Uses==1
 22665  		// result: (GT (CMPshiftRA x y [c]) yes no)
 22666  		for b.Controls[0].Op == OpARMCMPconst {
 22667  			v_0 := b.Controls[0]
 22668  			if v_0.AuxInt != 0 {
 22669  				break
 22670  			}
 22671  			l := v_0.Args[0]
 22672  			if l.Op != OpARMSUBshiftRA {
 22673  				break
 22674  			}
 22675  			c := l.AuxInt
 22676  			y := l.Args[1]
 22677  			x := l.Args[0]
 22678  			if !(l.Uses == 1) {
 22679  				break
 22680  			}
 22681  			b.Reset(BlockARMGT)
 22682  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 22683  			v0.AuxInt = c
 22684  			v0.AddArg(x)
 22685  			v0.AddArg(y)
 22686  			b.AddControl(v0)
 22687  			return true
 22688  		}
 22689  		// match: (GT (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 22690  		// cond: l.Uses==1
 22691  		// result: (GT (CMPshiftLLreg x y z) yes no)
 22692  		for b.Controls[0].Op == OpARMCMPconst {
 22693  			v_0 := b.Controls[0]
 22694  			if v_0.AuxInt != 0 {
 22695  				break
 22696  			}
 22697  			l := v_0.Args[0]
 22698  			if l.Op != OpARMSUBshiftLLreg {
 22699  				break
 22700  			}
 22701  			z := l.Args[2]
 22702  			x := l.Args[0]
 22703  			y := l.Args[1]
 22704  			if !(l.Uses == 1) {
 22705  				break
 22706  			}
 22707  			b.Reset(BlockARMGT)
 22708  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 22709  			v0.AddArg(x)
 22710  			v0.AddArg(y)
 22711  			v0.AddArg(z)
 22712  			b.AddControl(v0)
 22713  			return true
 22714  		}
 22715  		// match: (GT (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 22716  		// cond: l.Uses==1
 22717  		// result: (GT (CMPshiftRLreg x y z) yes no)
 22718  		for b.Controls[0].Op == OpARMCMPconst {
 22719  			v_0 := b.Controls[0]
 22720  			if v_0.AuxInt != 0 {
 22721  				break
 22722  			}
 22723  			l := v_0.Args[0]
 22724  			if l.Op != OpARMSUBshiftRLreg {
 22725  				break
 22726  			}
 22727  			z := l.Args[2]
 22728  			x := l.Args[0]
 22729  			y := l.Args[1]
 22730  			if !(l.Uses == 1) {
 22731  				break
 22732  			}
 22733  			b.Reset(BlockARMGT)
 22734  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 22735  			v0.AddArg(x)
 22736  			v0.AddArg(y)
 22737  			v0.AddArg(z)
 22738  			b.AddControl(v0)
 22739  			return true
 22740  		}
 22741  		// match: (GT (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 22742  		// cond: l.Uses==1
 22743  		// result: (GT (CMPshiftRAreg x y z) yes no)
 22744  		for b.Controls[0].Op == OpARMCMPconst {
 22745  			v_0 := b.Controls[0]
 22746  			if v_0.AuxInt != 0 {
 22747  				break
 22748  			}
 22749  			l := v_0.Args[0]
 22750  			if l.Op != OpARMSUBshiftRAreg {
 22751  				break
 22752  			}
 22753  			z := l.Args[2]
 22754  			x := l.Args[0]
 22755  			y := l.Args[1]
 22756  			if !(l.Uses == 1) {
 22757  				break
 22758  			}
 22759  			b.Reset(BlockARMGT)
 22760  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 22761  			v0.AddArg(x)
 22762  			v0.AddArg(y)
 22763  			v0.AddArg(z)
 22764  			b.AddControl(v0)
 22765  			return true
 22766  		}
 22767  		// match: (GT (CMPconst [0] l:(ADD x y)) yes no)
 22768  		// cond: l.Uses==1
 22769  		// result: (GT (CMN x y) yes no)
 22770  		for b.Controls[0].Op == OpARMCMPconst {
 22771  			v_0 := b.Controls[0]
 22772  			if v_0.AuxInt != 0 {
 22773  				break
 22774  			}
 22775  			l := v_0.Args[0]
 22776  			if l.Op != OpARMADD {
 22777  				break
 22778  			}
 22779  			y := l.Args[1]
 22780  			x := l.Args[0]
 22781  			if !(l.Uses == 1) {
 22782  				break
 22783  			}
 22784  			b.Reset(BlockARMGT)
 22785  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 22786  			v0.AddArg(x)
 22787  			v0.AddArg(y)
 22788  			b.AddControl(v0)
 22789  			return true
 22790  		}
 22791  		// match: (GT (CMPconst [0] l:(ADDconst [c] x)) yes no)
 22792  		// cond: l.Uses==1
 22793  		// result: (GT (CMNconst [c] x) yes no)
 22794  		for b.Controls[0].Op == OpARMCMPconst {
 22795  			v_0 := b.Controls[0]
 22796  			if v_0.AuxInt != 0 {
 22797  				break
 22798  			}
 22799  			l := v_0.Args[0]
 22800  			if l.Op != OpARMADDconst {
 22801  				break
 22802  			}
 22803  			c := l.AuxInt
 22804  			x := l.Args[0]
 22805  			if !(l.Uses == 1) {
 22806  				break
 22807  			}
 22808  			b.Reset(BlockARMGT)
 22809  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 22810  			v0.AuxInt = c
 22811  			v0.AddArg(x)
 22812  			b.AddControl(v0)
 22813  			return true
 22814  		}
 22815  		// match: (GT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 22816  		// cond: l.Uses==1
 22817  		// result: (GT (CMNshiftLL x y [c]) yes no)
 22818  		for b.Controls[0].Op == OpARMCMPconst {
 22819  			v_0 := b.Controls[0]
 22820  			if v_0.AuxInt != 0 {
 22821  				break
 22822  			}
 22823  			l := v_0.Args[0]
 22824  			if l.Op != OpARMADDshiftLL {
 22825  				break
 22826  			}
 22827  			c := l.AuxInt
 22828  			y := l.Args[1]
 22829  			x := l.Args[0]
 22830  			if !(l.Uses == 1) {
 22831  				break
 22832  			}
 22833  			b.Reset(BlockARMGT)
 22834  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 22835  			v0.AuxInt = c
 22836  			v0.AddArg(x)
 22837  			v0.AddArg(y)
 22838  			b.AddControl(v0)
 22839  			return true
 22840  		}
 22841  		// match: (GT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 22842  		// cond: l.Uses==1
 22843  		// result: (GT (CMNshiftRL x y [c]) yes no)
 22844  		for b.Controls[0].Op == OpARMCMPconst {
 22845  			v_0 := b.Controls[0]
 22846  			if v_0.AuxInt != 0 {
 22847  				break
 22848  			}
 22849  			l := v_0.Args[0]
 22850  			if l.Op != OpARMADDshiftRL {
 22851  				break
 22852  			}
 22853  			c := l.AuxInt
 22854  			y := l.Args[1]
 22855  			x := l.Args[0]
 22856  			if !(l.Uses == 1) {
 22857  				break
 22858  			}
 22859  			b.Reset(BlockARMGT)
 22860  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 22861  			v0.AuxInt = c
 22862  			v0.AddArg(x)
 22863  			v0.AddArg(y)
 22864  			b.AddControl(v0)
 22865  			return true
 22866  		}
 22867  		// match: (GT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 22868  		// cond: l.Uses==1
 22869  		// result: (GT (CMNshiftRA x y [c]) yes no)
 22870  		for b.Controls[0].Op == OpARMCMPconst {
 22871  			v_0 := b.Controls[0]
 22872  			if v_0.AuxInt != 0 {
 22873  				break
 22874  			}
 22875  			l := v_0.Args[0]
 22876  			if l.Op != OpARMADDshiftRA {
 22877  				break
 22878  			}
 22879  			c := l.AuxInt
 22880  			y := l.Args[1]
 22881  			x := l.Args[0]
 22882  			if !(l.Uses == 1) {
 22883  				break
 22884  			}
 22885  			b.Reset(BlockARMGT)
 22886  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 22887  			v0.AuxInt = c
 22888  			v0.AddArg(x)
 22889  			v0.AddArg(y)
 22890  			b.AddControl(v0)
 22891  			return true
 22892  		}
 22893  		// match: (GT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 22894  		// cond: l.Uses==1
 22895  		// result: (GT (CMNshiftLLreg x y z) yes no)
 22896  		for b.Controls[0].Op == OpARMCMPconst {
 22897  			v_0 := b.Controls[0]
 22898  			if v_0.AuxInt != 0 {
 22899  				break
 22900  			}
 22901  			l := v_0.Args[0]
 22902  			if l.Op != OpARMADDshiftLLreg {
 22903  				break
 22904  			}
 22905  			z := l.Args[2]
 22906  			x := l.Args[0]
 22907  			y := l.Args[1]
 22908  			if !(l.Uses == 1) {
 22909  				break
 22910  			}
 22911  			b.Reset(BlockARMGT)
 22912  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 22913  			v0.AddArg(x)
 22914  			v0.AddArg(y)
 22915  			v0.AddArg(z)
 22916  			b.AddControl(v0)
 22917  			return true
 22918  		}
 22919  		// match: (GT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 22920  		// cond: l.Uses==1
 22921  		// result: (GT (CMNshiftRLreg x y z) yes no)
 22922  		for b.Controls[0].Op == OpARMCMPconst {
 22923  			v_0 := b.Controls[0]
 22924  			if v_0.AuxInt != 0 {
 22925  				break
 22926  			}
 22927  			l := v_0.Args[0]
 22928  			if l.Op != OpARMADDshiftRLreg {
 22929  				break
 22930  			}
 22931  			z := l.Args[2]
 22932  			x := l.Args[0]
 22933  			y := l.Args[1]
 22934  			if !(l.Uses == 1) {
 22935  				break
 22936  			}
 22937  			b.Reset(BlockARMGT)
 22938  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 22939  			v0.AddArg(x)
 22940  			v0.AddArg(y)
 22941  			v0.AddArg(z)
 22942  			b.AddControl(v0)
 22943  			return true
 22944  		}
 22945  		// match: (GT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 22946  		// cond: l.Uses==1
 22947  		// result: (GT (CMNshiftRAreg x y z) yes no)
 22948  		for b.Controls[0].Op == OpARMCMPconst {
 22949  			v_0 := b.Controls[0]
 22950  			if v_0.AuxInt != 0 {
 22951  				break
 22952  			}
 22953  			l := v_0.Args[0]
 22954  			if l.Op != OpARMADDshiftRAreg {
 22955  				break
 22956  			}
 22957  			z := l.Args[2]
 22958  			x := l.Args[0]
 22959  			y := l.Args[1]
 22960  			if !(l.Uses == 1) {
 22961  				break
 22962  			}
 22963  			b.Reset(BlockARMGT)
 22964  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 22965  			v0.AddArg(x)
 22966  			v0.AddArg(y)
 22967  			v0.AddArg(z)
 22968  			b.AddControl(v0)
 22969  			return true
 22970  		}
 22971  		// match: (GT (CMPconst [0] l:(AND x y)) yes no)
 22972  		// cond: l.Uses==1
 22973  		// result: (GT (TST x y) yes no)
 22974  		for b.Controls[0].Op == OpARMCMPconst {
 22975  			v_0 := b.Controls[0]
 22976  			if v_0.AuxInt != 0 {
 22977  				break
 22978  			}
 22979  			l := v_0.Args[0]
 22980  			if l.Op != OpARMAND {
 22981  				break
 22982  			}
 22983  			y := l.Args[1]
 22984  			x := l.Args[0]
 22985  			if !(l.Uses == 1) {
 22986  				break
 22987  			}
 22988  			b.Reset(BlockARMGT)
 22989  			v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 22990  			v0.AddArg(x)
 22991  			v0.AddArg(y)
 22992  			b.AddControl(v0)
 22993  			return true
 22994  		}
 22995  		// match: (GT (CMPconst [0] l:(MULA x y a)) yes no)
 22996  		// cond: l.Uses==1
 22997  		// result: (GT (CMN a (MUL <x.Type> x y)) yes no)
 22998  		for b.Controls[0].Op == OpARMCMPconst {
 22999  			v_0 := b.Controls[0]
 23000  			if v_0.AuxInt != 0 {
 23001  				break
 23002  			}
 23003  			l := v_0.Args[0]
 23004  			if l.Op != OpARMMULA {
 23005  				break
 23006  			}
 23007  			a := l.Args[2]
 23008  			x := l.Args[0]
 23009  			y := l.Args[1]
 23010  			if !(l.Uses == 1) {
 23011  				break
 23012  			}
 23013  			b.Reset(BlockARMGT)
 23014  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 23015  			v0.AddArg(a)
 23016  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 23017  			v1.AddArg(x)
 23018  			v1.AddArg(y)
 23019  			v0.AddArg(v1)
 23020  			b.AddControl(v0)
 23021  			return true
 23022  		}
 23023  		// match: (GT (CMPconst [0] l:(ANDconst [c] x)) yes no)
 23024  		// cond: l.Uses==1
 23025  		// result: (GT (TSTconst [c] x) yes no)
 23026  		for b.Controls[0].Op == OpARMCMPconst {
 23027  			v_0 := b.Controls[0]
 23028  			if v_0.AuxInt != 0 {
 23029  				break
 23030  			}
 23031  			l := v_0.Args[0]
 23032  			if l.Op != OpARMANDconst {
 23033  				break
 23034  			}
 23035  			c := l.AuxInt
 23036  			x := l.Args[0]
 23037  			if !(l.Uses == 1) {
 23038  				break
 23039  			}
 23040  			b.Reset(BlockARMGT)
 23041  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 23042  			v0.AuxInt = c
 23043  			v0.AddArg(x)
 23044  			b.AddControl(v0)
 23045  			return true
 23046  		}
 23047  		// match: (GT (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 23048  		// cond: l.Uses==1
 23049  		// result: (GT (TSTshiftLL x y [c]) yes no)
 23050  		for b.Controls[0].Op == OpARMCMPconst {
 23051  			v_0 := b.Controls[0]
 23052  			if v_0.AuxInt != 0 {
 23053  				break
 23054  			}
 23055  			l := v_0.Args[0]
 23056  			if l.Op != OpARMANDshiftLL {
 23057  				break
 23058  			}
 23059  			c := l.AuxInt
 23060  			y := l.Args[1]
 23061  			x := l.Args[0]
 23062  			if !(l.Uses == 1) {
 23063  				break
 23064  			}
 23065  			b.Reset(BlockARMGT)
 23066  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 23067  			v0.AuxInt = c
 23068  			v0.AddArg(x)
 23069  			v0.AddArg(y)
 23070  			b.AddControl(v0)
 23071  			return true
 23072  		}
 23073  		// match: (GT (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 23074  		// cond: l.Uses==1
 23075  		// result: (GT (TSTshiftRL x y [c]) yes no)
 23076  		for b.Controls[0].Op == OpARMCMPconst {
 23077  			v_0 := b.Controls[0]
 23078  			if v_0.AuxInt != 0 {
 23079  				break
 23080  			}
 23081  			l := v_0.Args[0]
 23082  			if l.Op != OpARMANDshiftRL {
 23083  				break
 23084  			}
 23085  			c := l.AuxInt
 23086  			y := l.Args[1]
 23087  			x := l.Args[0]
 23088  			if !(l.Uses == 1) {
 23089  				break
 23090  			}
 23091  			b.Reset(BlockARMGT)
 23092  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 23093  			v0.AuxInt = c
 23094  			v0.AddArg(x)
 23095  			v0.AddArg(y)
 23096  			b.AddControl(v0)
 23097  			return true
 23098  		}
 23099  		// match: (GT (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 23100  		// cond: l.Uses==1
 23101  		// result: (GT (TSTshiftRA x y [c]) yes no)
 23102  		for b.Controls[0].Op == OpARMCMPconst {
 23103  			v_0 := b.Controls[0]
 23104  			if v_0.AuxInt != 0 {
 23105  				break
 23106  			}
 23107  			l := v_0.Args[0]
 23108  			if l.Op != OpARMANDshiftRA {
 23109  				break
 23110  			}
 23111  			c := l.AuxInt
 23112  			y := l.Args[1]
 23113  			x := l.Args[0]
 23114  			if !(l.Uses == 1) {
 23115  				break
 23116  			}
 23117  			b.Reset(BlockARMGT)
 23118  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 23119  			v0.AuxInt = c
 23120  			v0.AddArg(x)
 23121  			v0.AddArg(y)
 23122  			b.AddControl(v0)
 23123  			return true
 23124  		}
 23125  		// match: (GT (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 23126  		// cond: l.Uses==1
 23127  		// result: (GT (TSTshiftLLreg x y z) yes no)
 23128  		for b.Controls[0].Op == OpARMCMPconst {
 23129  			v_0 := b.Controls[0]
 23130  			if v_0.AuxInt != 0 {
 23131  				break
 23132  			}
 23133  			l := v_0.Args[0]
 23134  			if l.Op != OpARMANDshiftLLreg {
 23135  				break
 23136  			}
 23137  			z := l.Args[2]
 23138  			x := l.Args[0]
 23139  			y := l.Args[1]
 23140  			if !(l.Uses == 1) {
 23141  				break
 23142  			}
 23143  			b.Reset(BlockARMGT)
 23144  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 23145  			v0.AddArg(x)
 23146  			v0.AddArg(y)
 23147  			v0.AddArg(z)
 23148  			b.AddControl(v0)
 23149  			return true
 23150  		}
 23151  		// match: (GT (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 23152  		// cond: l.Uses==1
 23153  		// result: (GT (TSTshiftRLreg x y z) yes no)
 23154  		for b.Controls[0].Op == OpARMCMPconst {
 23155  			v_0 := b.Controls[0]
 23156  			if v_0.AuxInt != 0 {
 23157  				break
 23158  			}
 23159  			l := v_0.Args[0]
 23160  			if l.Op != OpARMANDshiftRLreg {
 23161  				break
 23162  			}
 23163  			z := l.Args[2]
 23164  			x := l.Args[0]
 23165  			y := l.Args[1]
 23166  			if !(l.Uses == 1) {
 23167  				break
 23168  			}
 23169  			b.Reset(BlockARMGT)
 23170  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 23171  			v0.AddArg(x)
 23172  			v0.AddArg(y)
 23173  			v0.AddArg(z)
 23174  			b.AddControl(v0)
 23175  			return true
 23176  		}
 23177  		// match: (GT (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 23178  		// cond: l.Uses==1
 23179  		// result: (GT (TSTshiftRAreg x y z) yes no)
 23180  		for b.Controls[0].Op == OpARMCMPconst {
 23181  			v_0 := b.Controls[0]
 23182  			if v_0.AuxInt != 0 {
 23183  				break
 23184  			}
 23185  			l := v_0.Args[0]
 23186  			if l.Op != OpARMANDshiftRAreg {
 23187  				break
 23188  			}
 23189  			z := l.Args[2]
 23190  			x := l.Args[0]
 23191  			y := l.Args[1]
 23192  			if !(l.Uses == 1) {
 23193  				break
 23194  			}
 23195  			b.Reset(BlockARMGT)
 23196  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 23197  			v0.AddArg(x)
 23198  			v0.AddArg(y)
 23199  			v0.AddArg(z)
 23200  			b.AddControl(v0)
 23201  			return true
 23202  		}
 23203  		// match: (GT (CMPconst [0] l:(XOR x y)) yes no)
 23204  		// cond: l.Uses==1
 23205  		// result: (GT (TEQ x y) yes no)
 23206  		for b.Controls[0].Op == OpARMCMPconst {
 23207  			v_0 := b.Controls[0]
 23208  			if v_0.AuxInt != 0 {
 23209  				break
 23210  			}
 23211  			l := v_0.Args[0]
 23212  			if l.Op != OpARMXOR {
 23213  				break
 23214  			}
 23215  			y := l.Args[1]
 23216  			x := l.Args[0]
 23217  			if !(l.Uses == 1) {
 23218  				break
 23219  			}
 23220  			b.Reset(BlockARMGT)
 23221  			v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 23222  			v0.AddArg(x)
 23223  			v0.AddArg(y)
 23224  			b.AddControl(v0)
 23225  			return true
 23226  		}
 23227  		// match: (GT (CMPconst [0] l:(XORconst [c] x)) yes no)
 23228  		// cond: l.Uses==1
 23229  		// result: (GT (TEQconst [c] x) yes no)
 23230  		for b.Controls[0].Op == OpARMCMPconst {
 23231  			v_0 := b.Controls[0]
 23232  			if v_0.AuxInt != 0 {
 23233  				break
 23234  			}
 23235  			l := v_0.Args[0]
 23236  			if l.Op != OpARMXORconst {
 23237  				break
 23238  			}
 23239  			c := l.AuxInt
 23240  			x := l.Args[0]
 23241  			if !(l.Uses == 1) {
 23242  				break
 23243  			}
 23244  			b.Reset(BlockARMGT)
 23245  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 23246  			v0.AuxInt = c
 23247  			v0.AddArg(x)
 23248  			b.AddControl(v0)
 23249  			return true
 23250  		}
 23251  		// match: (GT (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 23252  		// cond: l.Uses==1
 23253  		// result: (GT (TEQshiftLL x y [c]) yes no)
 23254  		for b.Controls[0].Op == OpARMCMPconst {
 23255  			v_0 := b.Controls[0]
 23256  			if v_0.AuxInt != 0 {
 23257  				break
 23258  			}
 23259  			l := v_0.Args[0]
 23260  			if l.Op != OpARMXORshiftLL {
 23261  				break
 23262  			}
 23263  			c := l.AuxInt
 23264  			y := l.Args[1]
 23265  			x := l.Args[0]
 23266  			if !(l.Uses == 1) {
 23267  				break
 23268  			}
 23269  			b.Reset(BlockARMGT)
 23270  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 23271  			v0.AuxInt = c
 23272  			v0.AddArg(x)
 23273  			v0.AddArg(y)
 23274  			b.AddControl(v0)
 23275  			return true
 23276  		}
 23277  		// match: (GT (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 23278  		// cond: l.Uses==1
 23279  		// result: (GT (TEQshiftRL x y [c]) yes no)
 23280  		for b.Controls[0].Op == OpARMCMPconst {
 23281  			v_0 := b.Controls[0]
 23282  			if v_0.AuxInt != 0 {
 23283  				break
 23284  			}
 23285  			l := v_0.Args[0]
 23286  			if l.Op != OpARMXORshiftRL {
 23287  				break
 23288  			}
 23289  			c := l.AuxInt
 23290  			y := l.Args[1]
 23291  			x := l.Args[0]
 23292  			if !(l.Uses == 1) {
 23293  				break
 23294  			}
 23295  			b.Reset(BlockARMGT)
 23296  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 23297  			v0.AuxInt = c
 23298  			v0.AddArg(x)
 23299  			v0.AddArg(y)
 23300  			b.AddControl(v0)
 23301  			return true
 23302  		}
 23303  		// match: (GT (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 23304  		// cond: l.Uses==1
 23305  		// result: (GT (TEQshiftRA x y [c]) yes no)
 23306  		for b.Controls[0].Op == OpARMCMPconst {
 23307  			v_0 := b.Controls[0]
 23308  			if v_0.AuxInt != 0 {
 23309  				break
 23310  			}
 23311  			l := v_0.Args[0]
 23312  			if l.Op != OpARMXORshiftRA {
 23313  				break
 23314  			}
 23315  			c := l.AuxInt
 23316  			y := l.Args[1]
 23317  			x := l.Args[0]
 23318  			if !(l.Uses == 1) {
 23319  				break
 23320  			}
 23321  			b.Reset(BlockARMGT)
 23322  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 23323  			v0.AuxInt = c
 23324  			v0.AddArg(x)
 23325  			v0.AddArg(y)
 23326  			b.AddControl(v0)
 23327  			return true
 23328  		}
 23329  		// match: (GT (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 23330  		// cond: l.Uses==1
 23331  		// result: (GT (TEQshiftLLreg x y z) yes no)
 23332  		for b.Controls[0].Op == OpARMCMPconst {
 23333  			v_0 := b.Controls[0]
 23334  			if v_0.AuxInt != 0 {
 23335  				break
 23336  			}
 23337  			l := v_0.Args[0]
 23338  			if l.Op != OpARMXORshiftLLreg {
 23339  				break
 23340  			}
 23341  			z := l.Args[2]
 23342  			x := l.Args[0]
 23343  			y := l.Args[1]
 23344  			if !(l.Uses == 1) {
 23345  				break
 23346  			}
 23347  			b.Reset(BlockARMGT)
 23348  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 23349  			v0.AddArg(x)
 23350  			v0.AddArg(y)
 23351  			v0.AddArg(z)
 23352  			b.AddControl(v0)
 23353  			return true
 23354  		}
 23355  		// match: (GT (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 23356  		// cond: l.Uses==1
 23357  		// result: (GT (TEQshiftRLreg x y z) yes no)
 23358  		for b.Controls[0].Op == OpARMCMPconst {
 23359  			v_0 := b.Controls[0]
 23360  			if v_0.AuxInt != 0 {
 23361  				break
 23362  			}
 23363  			l := v_0.Args[0]
 23364  			if l.Op != OpARMXORshiftRLreg {
 23365  				break
 23366  			}
 23367  			z := l.Args[2]
 23368  			x := l.Args[0]
 23369  			y := l.Args[1]
 23370  			if !(l.Uses == 1) {
 23371  				break
 23372  			}
 23373  			b.Reset(BlockARMGT)
 23374  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 23375  			v0.AddArg(x)
 23376  			v0.AddArg(y)
 23377  			v0.AddArg(z)
 23378  			b.AddControl(v0)
 23379  			return true
 23380  		}
 23381  		// match: (GT (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 23382  		// cond: l.Uses==1
 23383  		// result: (GT (TEQshiftRAreg x y z) yes no)
 23384  		for b.Controls[0].Op == OpARMCMPconst {
 23385  			v_0 := b.Controls[0]
 23386  			if v_0.AuxInt != 0 {
 23387  				break
 23388  			}
 23389  			l := v_0.Args[0]
 23390  			if l.Op != OpARMXORshiftRAreg {
 23391  				break
 23392  			}
 23393  			z := l.Args[2]
 23394  			x := l.Args[0]
 23395  			y := l.Args[1]
 23396  			if !(l.Uses == 1) {
 23397  				break
 23398  			}
 23399  			b.Reset(BlockARMGT)
 23400  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 23401  			v0.AddArg(x)
 23402  			v0.AddArg(y)
 23403  			v0.AddArg(z)
 23404  			b.AddControl(v0)
 23405  			return true
 23406  		}
 23407  	case BlockIf:
 23408  		// match: (If (Equal cc) yes no)
 23409  		// result: (EQ cc yes no)
 23410  		for b.Controls[0].Op == OpARMEqual {
 23411  			v_0 := b.Controls[0]
 23412  			cc := v_0.Args[0]
 23413  			b.Reset(BlockARMEQ)
 23414  			b.AddControl(cc)
 23415  			return true
 23416  		}
 23417  		// match: (If (NotEqual cc) yes no)
 23418  		// result: (NE cc yes no)
 23419  		for b.Controls[0].Op == OpARMNotEqual {
 23420  			v_0 := b.Controls[0]
 23421  			cc := v_0.Args[0]
 23422  			b.Reset(BlockARMNE)
 23423  			b.AddControl(cc)
 23424  			return true
 23425  		}
 23426  		// match: (If (LessThan cc) yes no)
 23427  		// result: (LT cc yes no)
 23428  		for b.Controls[0].Op == OpARMLessThan {
 23429  			v_0 := b.Controls[0]
 23430  			cc := v_0.Args[0]
 23431  			b.Reset(BlockARMLT)
 23432  			b.AddControl(cc)
 23433  			return true
 23434  		}
 23435  		// match: (If (LessThanU cc) yes no)
 23436  		// result: (ULT cc yes no)
 23437  		for b.Controls[0].Op == OpARMLessThanU {
 23438  			v_0 := b.Controls[0]
 23439  			cc := v_0.Args[0]
 23440  			b.Reset(BlockARMULT)
 23441  			b.AddControl(cc)
 23442  			return true
 23443  		}
 23444  		// match: (If (LessEqual cc) yes no)
 23445  		// result: (LE cc yes no)
 23446  		for b.Controls[0].Op == OpARMLessEqual {
 23447  			v_0 := b.Controls[0]
 23448  			cc := v_0.Args[0]
 23449  			b.Reset(BlockARMLE)
 23450  			b.AddControl(cc)
 23451  			return true
 23452  		}
 23453  		// match: (If (LessEqualU cc) yes no)
 23454  		// result: (ULE cc yes no)
 23455  		for b.Controls[0].Op == OpARMLessEqualU {
 23456  			v_0 := b.Controls[0]
 23457  			cc := v_0.Args[0]
 23458  			b.Reset(BlockARMULE)
 23459  			b.AddControl(cc)
 23460  			return true
 23461  		}
 23462  		// match: (If (GreaterThan cc) yes no)
 23463  		// result: (GT cc yes no)
 23464  		for b.Controls[0].Op == OpARMGreaterThan {
 23465  			v_0 := b.Controls[0]
 23466  			cc := v_0.Args[0]
 23467  			b.Reset(BlockARMGT)
 23468  			b.AddControl(cc)
 23469  			return true
 23470  		}
 23471  		// match: (If (GreaterThanU cc) yes no)
 23472  		// result: (UGT cc yes no)
 23473  		for b.Controls[0].Op == OpARMGreaterThanU {
 23474  			v_0 := b.Controls[0]
 23475  			cc := v_0.Args[0]
 23476  			b.Reset(BlockARMUGT)
 23477  			b.AddControl(cc)
 23478  			return true
 23479  		}
 23480  		// match: (If (GreaterEqual cc) yes no)
 23481  		// result: (GE cc yes no)
 23482  		for b.Controls[0].Op == OpARMGreaterEqual {
 23483  			v_0 := b.Controls[0]
 23484  			cc := v_0.Args[0]
 23485  			b.Reset(BlockARMGE)
 23486  			b.AddControl(cc)
 23487  			return true
 23488  		}
 23489  		// match: (If (GreaterEqualU cc) yes no)
 23490  		// result: (UGE cc yes no)
 23491  		for b.Controls[0].Op == OpARMGreaterEqualU {
 23492  			v_0 := b.Controls[0]
 23493  			cc := v_0.Args[0]
 23494  			b.Reset(BlockARMUGE)
 23495  			b.AddControl(cc)
 23496  			return true
 23497  		}
 23498  		// match: (If cond yes no)
 23499  		// result: (NE (CMPconst [0] cond) yes no)
 23500  		for {
 23501  			cond := b.Controls[0]
 23502  			b.Reset(BlockARMNE)
 23503  			v0 := b.NewValue0(cond.Pos, OpARMCMPconst, types.TypeFlags)
 23504  			v0.AuxInt = 0
 23505  			v0.AddArg(cond)
 23506  			b.AddControl(v0)
 23507  			return true
 23508  		}
 23509  	case BlockARMLE:
 23510  		// match: (LE (FlagEQ) yes no)
 23511  		// result: (First yes no)
 23512  		for b.Controls[0].Op == OpARMFlagEQ {
 23513  			b.Reset(BlockFirst)
 23514  			return true
 23515  		}
 23516  		// match: (LE (FlagLT_ULT) yes no)
 23517  		// result: (First yes no)
 23518  		for b.Controls[0].Op == OpARMFlagLT_ULT {
 23519  			b.Reset(BlockFirst)
 23520  			return true
 23521  		}
 23522  		// match: (LE (FlagLT_UGT) yes no)
 23523  		// result: (First yes no)
 23524  		for b.Controls[0].Op == OpARMFlagLT_UGT {
 23525  			b.Reset(BlockFirst)
 23526  			return true
 23527  		}
 23528  		// match: (LE (FlagGT_ULT) yes no)
 23529  		// result: (First no yes)
 23530  		for b.Controls[0].Op == OpARMFlagGT_ULT {
 23531  			b.Reset(BlockFirst)
 23532  			b.swapSuccessors()
 23533  			return true
 23534  		}
 23535  		// match: (LE (FlagGT_UGT) yes no)
 23536  		// result: (First no yes)
 23537  		for b.Controls[0].Op == OpARMFlagGT_UGT {
 23538  			b.Reset(BlockFirst)
 23539  			b.swapSuccessors()
 23540  			return true
 23541  		}
 23542  		// match: (LE (InvertFlags cmp) yes no)
 23543  		// result: (GE cmp yes no)
 23544  		for b.Controls[0].Op == OpARMInvertFlags {
 23545  			v_0 := b.Controls[0]
 23546  			cmp := v_0.Args[0]
 23547  			b.Reset(BlockARMGE)
 23548  			b.AddControl(cmp)
 23549  			return true
 23550  		}
 23551  		// match: (LE (CMPconst [0] l:(SUB x y)) yes no)
 23552  		// cond: l.Uses==1
 23553  		// result: (LE (CMP x y) yes no)
 23554  		for b.Controls[0].Op == OpARMCMPconst {
 23555  			v_0 := b.Controls[0]
 23556  			if v_0.AuxInt != 0 {
 23557  				break
 23558  			}
 23559  			l := v_0.Args[0]
 23560  			if l.Op != OpARMSUB {
 23561  				break
 23562  			}
 23563  			y := l.Args[1]
 23564  			x := l.Args[0]
 23565  			if !(l.Uses == 1) {
 23566  				break
 23567  			}
 23568  			b.Reset(BlockARMLE)
 23569  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 23570  			v0.AddArg(x)
 23571  			v0.AddArg(y)
 23572  			b.AddControl(v0)
 23573  			return true
 23574  		}
 23575  		// match: (LE (CMPconst [0] l:(MULS x y a)) yes no)
 23576  		// cond: l.Uses==1
 23577  		// result: (LE (CMP a (MUL <x.Type> x y)) yes no)
 23578  		for b.Controls[0].Op == OpARMCMPconst {
 23579  			v_0 := b.Controls[0]
 23580  			if v_0.AuxInt != 0 {
 23581  				break
 23582  			}
 23583  			l := v_0.Args[0]
 23584  			if l.Op != OpARMMULS {
 23585  				break
 23586  			}
 23587  			a := l.Args[2]
 23588  			x := l.Args[0]
 23589  			y := l.Args[1]
 23590  			if !(l.Uses == 1) {
 23591  				break
 23592  			}
 23593  			b.Reset(BlockARMLE)
 23594  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 23595  			v0.AddArg(a)
 23596  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 23597  			v1.AddArg(x)
 23598  			v1.AddArg(y)
 23599  			v0.AddArg(v1)
 23600  			b.AddControl(v0)
 23601  			return true
 23602  		}
 23603  		// match: (LE (CMPconst [0] l:(SUBconst [c] x)) yes no)
 23604  		// cond: l.Uses==1
 23605  		// result: (LE (CMPconst [c] x) yes no)
 23606  		for b.Controls[0].Op == OpARMCMPconst {
 23607  			v_0 := b.Controls[0]
 23608  			if v_0.AuxInt != 0 {
 23609  				break
 23610  			}
 23611  			l := v_0.Args[0]
 23612  			if l.Op != OpARMSUBconst {
 23613  				break
 23614  			}
 23615  			c := l.AuxInt
 23616  			x := l.Args[0]
 23617  			if !(l.Uses == 1) {
 23618  				break
 23619  			}
 23620  			b.Reset(BlockARMLE)
 23621  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 23622  			v0.AuxInt = c
 23623  			v0.AddArg(x)
 23624  			b.AddControl(v0)
 23625  			return true
 23626  		}
 23627  		// match: (LE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 23628  		// cond: l.Uses==1
 23629  		// result: (LE (CMPshiftLL x y [c]) yes no)
 23630  		for b.Controls[0].Op == OpARMCMPconst {
 23631  			v_0 := b.Controls[0]
 23632  			if v_0.AuxInt != 0 {
 23633  				break
 23634  			}
 23635  			l := v_0.Args[0]
 23636  			if l.Op != OpARMSUBshiftLL {
 23637  				break
 23638  			}
 23639  			c := l.AuxInt
 23640  			y := l.Args[1]
 23641  			x := l.Args[0]
 23642  			if !(l.Uses == 1) {
 23643  				break
 23644  			}
 23645  			b.Reset(BlockARMLE)
 23646  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 23647  			v0.AuxInt = c
 23648  			v0.AddArg(x)
 23649  			v0.AddArg(y)
 23650  			b.AddControl(v0)
 23651  			return true
 23652  		}
 23653  		// match: (LE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 23654  		// cond: l.Uses==1
 23655  		// result: (LE (CMPshiftRL x y [c]) yes no)
 23656  		for b.Controls[0].Op == OpARMCMPconst {
 23657  			v_0 := b.Controls[0]
 23658  			if v_0.AuxInt != 0 {
 23659  				break
 23660  			}
 23661  			l := v_0.Args[0]
 23662  			if l.Op != OpARMSUBshiftRL {
 23663  				break
 23664  			}
 23665  			c := l.AuxInt
 23666  			y := l.Args[1]
 23667  			x := l.Args[0]
 23668  			if !(l.Uses == 1) {
 23669  				break
 23670  			}
 23671  			b.Reset(BlockARMLE)
 23672  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 23673  			v0.AuxInt = c
 23674  			v0.AddArg(x)
 23675  			v0.AddArg(y)
 23676  			b.AddControl(v0)
 23677  			return true
 23678  		}
 23679  		// match: (LE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 23680  		// cond: l.Uses==1
 23681  		// result: (LE (CMPshiftRA x y [c]) yes no)
 23682  		for b.Controls[0].Op == OpARMCMPconst {
 23683  			v_0 := b.Controls[0]
 23684  			if v_0.AuxInt != 0 {
 23685  				break
 23686  			}
 23687  			l := v_0.Args[0]
 23688  			if l.Op != OpARMSUBshiftRA {
 23689  				break
 23690  			}
 23691  			c := l.AuxInt
 23692  			y := l.Args[1]
 23693  			x := l.Args[0]
 23694  			if !(l.Uses == 1) {
 23695  				break
 23696  			}
 23697  			b.Reset(BlockARMLE)
 23698  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 23699  			v0.AuxInt = c
 23700  			v0.AddArg(x)
 23701  			v0.AddArg(y)
 23702  			b.AddControl(v0)
 23703  			return true
 23704  		}
 23705  		// match: (LE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 23706  		// cond: l.Uses==1
 23707  		// result: (LE (CMPshiftLLreg x y z) yes no)
 23708  		for b.Controls[0].Op == OpARMCMPconst {
 23709  			v_0 := b.Controls[0]
 23710  			if v_0.AuxInt != 0 {
 23711  				break
 23712  			}
 23713  			l := v_0.Args[0]
 23714  			if l.Op != OpARMSUBshiftLLreg {
 23715  				break
 23716  			}
 23717  			z := l.Args[2]
 23718  			x := l.Args[0]
 23719  			y := l.Args[1]
 23720  			if !(l.Uses == 1) {
 23721  				break
 23722  			}
 23723  			b.Reset(BlockARMLE)
 23724  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 23725  			v0.AddArg(x)
 23726  			v0.AddArg(y)
 23727  			v0.AddArg(z)
 23728  			b.AddControl(v0)
 23729  			return true
 23730  		}
 23731  		// match: (LE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 23732  		// cond: l.Uses==1
 23733  		// result: (LE (CMPshiftRLreg x y z) yes no)
 23734  		for b.Controls[0].Op == OpARMCMPconst {
 23735  			v_0 := b.Controls[0]
 23736  			if v_0.AuxInt != 0 {
 23737  				break
 23738  			}
 23739  			l := v_0.Args[0]
 23740  			if l.Op != OpARMSUBshiftRLreg {
 23741  				break
 23742  			}
 23743  			z := l.Args[2]
 23744  			x := l.Args[0]
 23745  			y := l.Args[1]
 23746  			if !(l.Uses == 1) {
 23747  				break
 23748  			}
 23749  			b.Reset(BlockARMLE)
 23750  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 23751  			v0.AddArg(x)
 23752  			v0.AddArg(y)
 23753  			v0.AddArg(z)
 23754  			b.AddControl(v0)
 23755  			return true
 23756  		}
 23757  		// match: (LE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 23758  		// cond: l.Uses==1
 23759  		// result: (LE (CMPshiftRAreg x y z) yes no)
 23760  		for b.Controls[0].Op == OpARMCMPconst {
 23761  			v_0 := b.Controls[0]
 23762  			if v_0.AuxInt != 0 {
 23763  				break
 23764  			}
 23765  			l := v_0.Args[0]
 23766  			if l.Op != OpARMSUBshiftRAreg {
 23767  				break
 23768  			}
 23769  			z := l.Args[2]
 23770  			x := l.Args[0]
 23771  			y := l.Args[1]
 23772  			if !(l.Uses == 1) {
 23773  				break
 23774  			}
 23775  			b.Reset(BlockARMLE)
 23776  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 23777  			v0.AddArg(x)
 23778  			v0.AddArg(y)
 23779  			v0.AddArg(z)
 23780  			b.AddControl(v0)
 23781  			return true
 23782  		}
 23783  		// match: (LE (CMPconst [0] l:(ADD x y)) yes no)
 23784  		// cond: l.Uses==1
 23785  		// result: (LE (CMN x y) yes no)
 23786  		for b.Controls[0].Op == OpARMCMPconst {
 23787  			v_0 := b.Controls[0]
 23788  			if v_0.AuxInt != 0 {
 23789  				break
 23790  			}
 23791  			l := v_0.Args[0]
 23792  			if l.Op != OpARMADD {
 23793  				break
 23794  			}
 23795  			y := l.Args[1]
 23796  			x := l.Args[0]
 23797  			if !(l.Uses == 1) {
 23798  				break
 23799  			}
 23800  			b.Reset(BlockARMLE)
 23801  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 23802  			v0.AddArg(x)
 23803  			v0.AddArg(y)
 23804  			b.AddControl(v0)
 23805  			return true
 23806  		}
 23807  		// match: (LE (CMPconst [0] l:(MULA x y a)) yes no)
 23808  		// cond: l.Uses==1
 23809  		// result: (LE (CMN a (MUL <x.Type> x y)) yes no)
 23810  		for b.Controls[0].Op == OpARMCMPconst {
 23811  			v_0 := b.Controls[0]
 23812  			if v_0.AuxInt != 0 {
 23813  				break
 23814  			}
 23815  			l := v_0.Args[0]
 23816  			if l.Op != OpARMMULA {
 23817  				break
 23818  			}
 23819  			a := l.Args[2]
 23820  			x := l.Args[0]
 23821  			y := l.Args[1]
 23822  			if !(l.Uses == 1) {
 23823  				break
 23824  			}
 23825  			b.Reset(BlockARMLE)
 23826  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 23827  			v0.AddArg(a)
 23828  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 23829  			v1.AddArg(x)
 23830  			v1.AddArg(y)
 23831  			v0.AddArg(v1)
 23832  			b.AddControl(v0)
 23833  			return true
 23834  		}
 23835  		// match: (LE (CMPconst [0] l:(ADDconst [c] x)) yes no)
 23836  		// cond: l.Uses==1
 23837  		// result: (LE (CMNconst [c] x) yes no)
 23838  		for b.Controls[0].Op == OpARMCMPconst {
 23839  			v_0 := b.Controls[0]
 23840  			if v_0.AuxInt != 0 {
 23841  				break
 23842  			}
 23843  			l := v_0.Args[0]
 23844  			if l.Op != OpARMADDconst {
 23845  				break
 23846  			}
 23847  			c := l.AuxInt
 23848  			x := l.Args[0]
 23849  			if !(l.Uses == 1) {
 23850  				break
 23851  			}
 23852  			b.Reset(BlockARMLE)
 23853  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 23854  			v0.AuxInt = c
 23855  			v0.AddArg(x)
 23856  			b.AddControl(v0)
 23857  			return true
 23858  		}
 23859  		// match: (LE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 23860  		// cond: l.Uses==1
 23861  		// result: (LE (CMNshiftLL x y [c]) yes no)
 23862  		for b.Controls[0].Op == OpARMCMPconst {
 23863  			v_0 := b.Controls[0]
 23864  			if v_0.AuxInt != 0 {
 23865  				break
 23866  			}
 23867  			l := v_0.Args[0]
 23868  			if l.Op != OpARMADDshiftLL {
 23869  				break
 23870  			}
 23871  			c := l.AuxInt
 23872  			y := l.Args[1]
 23873  			x := l.Args[0]
 23874  			if !(l.Uses == 1) {
 23875  				break
 23876  			}
 23877  			b.Reset(BlockARMLE)
 23878  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 23879  			v0.AuxInt = c
 23880  			v0.AddArg(x)
 23881  			v0.AddArg(y)
 23882  			b.AddControl(v0)
 23883  			return true
 23884  		}
 23885  		// match: (LE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 23886  		// cond: l.Uses==1
 23887  		// result: (LE (CMNshiftRL x y [c]) yes no)
 23888  		for b.Controls[0].Op == OpARMCMPconst {
 23889  			v_0 := b.Controls[0]
 23890  			if v_0.AuxInt != 0 {
 23891  				break
 23892  			}
 23893  			l := v_0.Args[0]
 23894  			if l.Op != OpARMADDshiftRL {
 23895  				break
 23896  			}
 23897  			c := l.AuxInt
 23898  			y := l.Args[1]
 23899  			x := l.Args[0]
 23900  			if !(l.Uses == 1) {
 23901  				break
 23902  			}
 23903  			b.Reset(BlockARMLE)
 23904  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 23905  			v0.AuxInt = c
 23906  			v0.AddArg(x)
 23907  			v0.AddArg(y)
 23908  			b.AddControl(v0)
 23909  			return true
 23910  		}
 23911  		// match: (LE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 23912  		// cond: l.Uses==1
 23913  		// result: (LE (CMNshiftRA x y [c]) yes no)
 23914  		for b.Controls[0].Op == OpARMCMPconst {
 23915  			v_0 := b.Controls[0]
 23916  			if v_0.AuxInt != 0 {
 23917  				break
 23918  			}
 23919  			l := v_0.Args[0]
 23920  			if l.Op != OpARMADDshiftRA {
 23921  				break
 23922  			}
 23923  			c := l.AuxInt
 23924  			y := l.Args[1]
 23925  			x := l.Args[0]
 23926  			if !(l.Uses == 1) {
 23927  				break
 23928  			}
 23929  			b.Reset(BlockARMLE)
 23930  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 23931  			v0.AuxInt = c
 23932  			v0.AddArg(x)
 23933  			v0.AddArg(y)
 23934  			b.AddControl(v0)
 23935  			return true
 23936  		}
 23937  		// match: (LE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 23938  		// cond: l.Uses==1
 23939  		// result: (LE (CMNshiftLLreg x y z) yes no)
 23940  		for b.Controls[0].Op == OpARMCMPconst {
 23941  			v_0 := b.Controls[0]
 23942  			if v_0.AuxInt != 0 {
 23943  				break
 23944  			}
 23945  			l := v_0.Args[0]
 23946  			if l.Op != OpARMADDshiftLLreg {
 23947  				break
 23948  			}
 23949  			z := l.Args[2]
 23950  			x := l.Args[0]
 23951  			y := l.Args[1]
 23952  			if !(l.Uses == 1) {
 23953  				break
 23954  			}
 23955  			b.Reset(BlockARMLE)
 23956  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 23957  			v0.AddArg(x)
 23958  			v0.AddArg(y)
 23959  			v0.AddArg(z)
 23960  			b.AddControl(v0)
 23961  			return true
 23962  		}
 23963  		// match: (LE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 23964  		// cond: l.Uses==1
 23965  		// result: (LE (CMNshiftRLreg x y z) yes no)
 23966  		for b.Controls[0].Op == OpARMCMPconst {
 23967  			v_0 := b.Controls[0]
 23968  			if v_0.AuxInt != 0 {
 23969  				break
 23970  			}
 23971  			l := v_0.Args[0]
 23972  			if l.Op != OpARMADDshiftRLreg {
 23973  				break
 23974  			}
 23975  			z := l.Args[2]
 23976  			x := l.Args[0]
 23977  			y := l.Args[1]
 23978  			if !(l.Uses == 1) {
 23979  				break
 23980  			}
 23981  			b.Reset(BlockARMLE)
 23982  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 23983  			v0.AddArg(x)
 23984  			v0.AddArg(y)
 23985  			v0.AddArg(z)
 23986  			b.AddControl(v0)
 23987  			return true
 23988  		}
 23989  		// match: (LE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 23990  		// cond: l.Uses==1
 23991  		// result: (LE (CMNshiftRAreg x y z) yes no)
 23992  		for b.Controls[0].Op == OpARMCMPconst {
 23993  			v_0 := b.Controls[0]
 23994  			if v_0.AuxInt != 0 {
 23995  				break
 23996  			}
 23997  			l := v_0.Args[0]
 23998  			if l.Op != OpARMADDshiftRAreg {
 23999  				break
 24000  			}
 24001  			z := l.Args[2]
 24002  			x := l.Args[0]
 24003  			y := l.Args[1]
 24004  			if !(l.Uses == 1) {
 24005  				break
 24006  			}
 24007  			b.Reset(BlockARMLE)
 24008  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 24009  			v0.AddArg(x)
 24010  			v0.AddArg(y)
 24011  			v0.AddArg(z)
 24012  			b.AddControl(v0)
 24013  			return true
 24014  		}
 24015  		// match: (LE (CMPconst [0] l:(AND x y)) yes no)
 24016  		// cond: l.Uses==1
 24017  		// result: (LE (TST x y) yes no)
 24018  		for b.Controls[0].Op == OpARMCMPconst {
 24019  			v_0 := b.Controls[0]
 24020  			if v_0.AuxInt != 0 {
 24021  				break
 24022  			}
 24023  			l := v_0.Args[0]
 24024  			if l.Op != OpARMAND {
 24025  				break
 24026  			}
 24027  			y := l.Args[1]
 24028  			x := l.Args[0]
 24029  			if !(l.Uses == 1) {
 24030  				break
 24031  			}
 24032  			b.Reset(BlockARMLE)
 24033  			v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 24034  			v0.AddArg(x)
 24035  			v0.AddArg(y)
 24036  			b.AddControl(v0)
 24037  			return true
 24038  		}
 24039  		// match: (LE (CMPconst [0] l:(ANDconst [c] x)) yes no)
 24040  		// cond: l.Uses==1
 24041  		// result: (LE (TSTconst [c] x) yes no)
 24042  		for b.Controls[0].Op == OpARMCMPconst {
 24043  			v_0 := b.Controls[0]
 24044  			if v_0.AuxInt != 0 {
 24045  				break
 24046  			}
 24047  			l := v_0.Args[0]
 24048  			if l.Op != OpARMANDconst {
 24049  				break
 24050  			}
 24051  			c := l.AuxInt
 24052  			x := l.Args[0]
 24053  			if !(l.Uses == 1) {
 24054  				break
 24055  			}
 24056  			b.Reset(BlockARMLE)
 24057  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 24058  			v0.AuxInt = c
 24059  			v0.AddArg(x)
 24060  			b.AddControl(v0)
 24061  			return true
 24062  		}
 24063  		// match: (LE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 24064  		// cond: l.Uses==1
 24065  		// result: (LE (TSTshiftLL x y [c]) yes no)
 24066  		for b.Controls[0].Op == OpARMCMPconst {
 24067  			v_0 := b.Controls[0]
 24068  			if v_0.AuxInt != 0 {
 24069  				break
 24070  			}
 24071  			l := v_0.Args[0]
 24072  			if l.Op != OpARMANDshiftLL {
 24073  				break
 24074  			}
 24075  			c := l.AuxInt
 24076  			y := l.Args[1]
 24077  			x := l.Args[0]
 24078  			if !(l.Uses == 1) {
 24079  				break
 24080  			}
 24081  			b.Reset(BlockARMLE)
 24082  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 24083  			v0.AuxInt = c
 24084  			v0.AddArg(x)
 24085  			v0.AddArg(y)
 24086  			b.AddControl(v0)
 24087  			return true
 24088  		}
 24089  		// match: (LE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 24090  		// cond: l.Uses==1
 24091  		// result: (LE (TSTshiftRL x y [c]) yes no)
 24092  		for b.Controls[0].Op == OpARMCMPconst {
 24093  			v_0 := b.Controls[0]
 24094  			if v_0.AuxInt != 0 {
 24095  				break
 24096  			}
 24097  			l := v_0.Args[0]
 24098  			if l.Op != OpARMANDshiftRL {
 24099  				break
 24100  			}
 24101  			c := l.AuxInt
 24102  			y := l.Args[1]
 24103  			x := l.Args[0]
 24104  			if !(l.Uses == 1) {
 24105  				break
 24106  			}
 24107  			b.Reset(BlockARMLE)
 24108  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 24109  			v0.AuxInt = c
 24110  			v0.AddArg(x)
 24111  			v0.AddArg(y)
 24112  			b.AddControl(v0)
 24113  			return true
 24114  		}
 24115  		// match: (LE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 24116  		// cond: l.Uses==1
 24117  		// result: (LE (TSTshiftRA x y [c]) yes no)
 24118  		for b.Controls[0].Op == OpARMCMPconst {
 24119  			v_0 := b.Controls[0]
 24120  			if v_0.AuxInt != 0 {
 24121  				break
 24122  			}
 24123  			l := v_0.Args[0]
 24124  			if l.Op != OpARMANDshiftRA {
 24125  				break
 24126  			}
 24127  			c := l.AuxInt
 24128  			y := l.Args[1]
 24129  			x := l.Args[0]
 24130  			if !(l.Uses == 1) {
 24131  				break
 24132  			}
 24133  			b.Reset(BlockARMLE)
 24134  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 24135  			v0.AuxInt = c
 24136  			v0.AddArg(x)
 24137  			v0.AddArg(y)
 24138  			b.AddControl(v0)
 24139  			return true
 24140  		}
 24141  		// match: (LE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 24142  		// cond: l.Uses==1
 24143  		// result: (LE (TSTshiftLLreg x y z) yes no)
 24144  		for b.Controls[0].Op == OpARMCMPconst {
 24145  			v_0 := b.Controls[0]
 24146  			if v_0.AuxInt != 0 {
 24147  				break
 24148  			}
 24149  			l := v_0.Args[0]
 24150  			if l.Op != OpARMANDshiftLLreg {
 24151  				break
 24152  			}
 24153  			z := l.Args[2]
 24154  			x := l.Args[0]
 24155  			y := l.Args[1]
 24156  			if !(l.Uses == 1) {
 24157  				break
 24158  			}
 24159  			b.Reset(BlockARMLE)
 24160  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 24161  			v0.AddArg(x)
 24162  			v0.AddArg(y)
 24163  			v0.AddArg(z)
 24164  			b.AddControl(v0)
 24165  			return true
 24166  		}
 24167  		// match: (LE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 24168  		// cond: l.Uses==1
 24169  		// result: (LE (TSTshiftRLreg x y z) yes no)
 24170  		for b.Controls[0].Op == OpARMCMPconst {
 24171  			v_0 := b.Controls[0]
 24172  			if v_0.AuxInt != 0 {
 24173  				break
 24174  			}
 24175  			l := v_0.Args[0]
 24176  			if l.Op != OpARMANDshiftRLreg {
 24177  				break
 24178  			}
 24179  			z := l.Args[2]
 24180  			x := l.Args[0]
 24181  			y := l.Args[1]
 24182  			if !(l.Uses == 1) {
 24183  				break
 24184  			}
 24185  			b.Reset(BlockARMLE)
 24186  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 24187  			v0.AddArg(x)
 24188  			v0.AddArg(y)
 24189  			v0.AddArg(z)
 24190  			b.AddControl(v0)
 24191  			return true
 24192  		}
 24193  		// match: (LE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 24194  		// cond: l.Uses==1
 24195  		// result: (LE (TSTshiftRAreg x y z) yes no)
 24196  		for b.Controls[0].Op == OpARMCMPconst {
 24197  			v_0 := b.Controls[0]
 24198  			if v_0.AuxInt != 0 {
 24199  				break
 24200  			}
 24201  			l := v_0.Args[0]
 24202  			if l.Op != OpARMANDshiftRAreg {
 24203  				break
 24204  			}
 24205  			z := l.Args[2]
 24206  			x := l.Args[0]
 24207  			y := l.Args[1]
 24208  			if !(l.Uses == 1) {
 24209  				break
 24210  			}
 24211  			b.Reset(BlockARMLE)
 24212  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 24213  			v0.AddArg(x)
 24214  			v0.AddArg(y)
 24215  			v0.AddArg(z)
 24216  			b.AddControl(v0)
 24217  			return true
 24218  		}
 24219  		// match: (LE (CMPconst [0] l:(XOR x y)) yes no)
 24220  		// cond: l.Uses==1
 24221  		// result: (LE (TEQ x y) yes no)
 24222  		for b.Controls[0].Op == OpARMCMPconst {
 24223  			v_0 := b.Controls[0]
 24224  			if v_0.AuxInt != 0 {
 24225  				break
 24226  			}
 24227  			l := v_0.Args[0]
 24228  			if l.Op != OpARMXOR {
 24229  				break
 24230  			}
 24231  			y := l.Args[1]
 24232  			x := l.Args[0]
 24233  			if !(l.Uses == 1) {
 24234  				break
 24235  			}
 24236  			b.Reset(BlockARMLE)
 24237  			v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 24238  			v0.AddArg(x)
 24239  			v0.AddArg(y)
 24240  			b.AddControl(v0)
 24241  			return true
 24242  		}
 24243  		// match: (LE (CMPconst [0] l:(XORconst [c] x)) yes no)
 24244  		// cond: l.Uses==1
 24245  		// result: (LE (TEQconst [c] x) yes no)
 24246  		for b.Controls[0].Op == OpARMCMPconst {
 24247  			v_0 := b.Controls[0]
 24248  			if v_0.AuxInt != 0 {
 24249  				break
 24250  			}
 24251  			l := v_0.Args[0]
 24252  			if l.Op != OpARMXORconst {
 24253  				break
 24254  			}
 24255  			c := l.AuxInt
 24256  			x := l.Args[0]
 24257  			if !(l.Uses == 1) {
 24258  				break
 24259  			}
 24260  			b.Reset(BlockARMLE)
 24261  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 24262  			v0.AuxInt = c
 24263  			v0.AddArg(x)
 24264  			b.AddControl(v0)
 24265  			return true
 24266  		}
 24267  		// match: (LE (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 24268  		// cond: l.Uses==1
 24269  		// result: (LE (TEQshiftLL x y [c]) yes no)
 24270  		for b.Controls[0].Op == OpARMCMPconst {
 24271  			v_0 := b.Controls[0]
 24272  			if v_0.AuxInt != 0 {
 24273  				break
 24274  			}
 24275  			l := v_0.Args[0]
 24276  			if l.Op != OpARMXORshiftLL {
 24277  				break
 24278  			}
 24279  			c := l.AuxInt
 24280  			y := l.Args[1]
 24281  			x := l.Args[0]
 24282  			if !(l.Uses == 1) {
 24283  				break
 24284  			}
 24285  			b.Reset(BlockARMLE)
 24286  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 24287  			v0.AuxInt = c
 24288  			v0.AddArg(x)
 24289  			v0.AddArg(y)
 24290  			b.AddControl(v0)
 24291  			return true
 24292  		}
 24293  		// match: (LE (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 24294  		// cond: l.Uses==1
 24295  		// result: (LE (TEQshiftRL x y [c]) yes no)
 24296  		for b.Controls[0].Op == OpARMCMPconst {
 24297  			v_0 := b.Controls[0]
 24298  			if v_0.AuxInt != 0 {
 24299  				break
 24300  			}
 24301  			l := v_0.Args[0]
 24302  			if l.Op != OpARMXORshiftRL {
 24303  				break
 24304  			}
 24305  			c := l.AuxInt
 24306  			y := l.Args[1]
 24307  			x := l.Args[0]
 24308  			if !(l.Uses == 1) {
 24309  				break
 24310  			}
 24311  			b.Reset(BlockARMLE)
 24312  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 24313  			v0.AuxInt = c
 24314  			v0.AddArg(x)
 24315  			v0.AddArg(y)
 24316  			b.AddControl(v0)
 24317  			return true
 24318  		}
 24319  		// match: (LE (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 24320  		// cond: l.Uses==1
 24321  		// result: (LE (TEQshiftRA x y [c]) yes no)
 24322  		for b.Controls[0].Op == OpARMCMPconst {
 24323  			v_0 := b.Controls[0]
 24324  			if v_0.AuxInt != 0 {
 24325  				break
 24326  			}
 24327  			l := v_0.Args[0]
 24328  			if l.Op != OpARMXORshiftRA {
 24329  				break
 24330  			}
 24331  			c := l.AuxInt
 24332  			y := l.Args[1]
 24333  			x := l.Args[0]
 24334  			if !(l.Uses == 1) {
 24335  				break
 24336  			}
 24337  			b.Reset(BlockARMLE)
 24338  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 24339  			v0.AuxInt = c
 24340  			v0.AddArg(x)
 24341  			v0.AddArg(y)
 24342  			b.AddControl(v0)
 24343  			return true
 24344  		}
 24345  		// match: (LE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 24346  		// cond: l.Uses==1
 24347  		// result: (LE (TEQshiftLLreg x y z) yes no)
 24348  		for b.Controls[0].Op == OpARMCMPconst {
 24349  			v_0 := b.Controls[0]
 24350  			if v_0.AuxInt != 0 {
 24351  				break
 24352  			}
 24353  			l := v_0.Args[0]
 24354  			if l.Op != OpARMXORshiftLLreg {
 24355  				break
 24356  			}
 24357  			z := l.Args[2]
 24358  			x := l.Args[0]
 24359  			y := l.Args[1]
 24360  			if !(l.Uses == 1) {
 24361  				break
 24362  			}
 24363  			b.Reset(BlockARMLE)
 24364  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 24365  			v0.AddArg(x)
 24366  			v0.AddArg(y)
 24367  			v0.AddArg(z)
 24368  			b.AddControl(v0)
 24369  			return true
 24370  		}
 24371  		// match: (LE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 24372  		// cond: l.Uses==1
 24373  		// result: (LE (TEQshiftRLreg x y z) yes no)
 24374  		for b.Controls[0].Op == OpARMCMPconst {
 24375  			v_0 := b.Controls[0]
 24376  			if v_0.AuxInt != 0 {
 24377  				break
 24378  			}
 24379  			l := v_0.Args[0]
 24380  			if l.Op != OpARMXORshiftRLreg {
 24381  				break
 24382  			}
 24383  			z := l.Args[2]
 24384  			x := l.Args[0]
 24385  			y := l.Args[1]
 24386  			if !(l.Uses == 1) {
 24387  				break
 24388  			}
 24389  			b.Reset(BlockARMLE)
 24390  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 24391  			v0.AddArg(x)
 24392  			v0.AddArg(y)
 24393  			v0.AddArg(z)
 24394  			b.AddControl(v0)
 24395  			return true
 24396  		}
 24397  		// match: (LE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 24398  		// cond: l.Uses==1
 24399  		// result: (LE (TEQshiftRAreg x y z) yes no)
 24400  		for b.Controls[0].Op == OpARMCMPconst {
 24401  			v_0 := b.Controls[0]
 24402  			if v_0.AuxInt != 0 {
 24403  				break
 24404  			}
 24405  			l := v_0.Args[0]
 24406  			if l.Op != OpARMXORshiftRAreg {
 24407  				break
 24408  			}
 24409  			z := l.Args[2]
 24410  			x := l.Args[0]
 24411  			y := l.Args[1]
 24412  			if !(l.Uses == 1) {
 24413  				break
 24414  			}
 24415  			b.Reset(BlockARMLE)
 24416  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 24417  			v0.AddArg(x)
 24418  			v0.AddArg(y)
 24419  			v0.AddArg(z)
 24420  			b.AddControl(v0)
 24421  			return true
 24422  		}
 24423  	case BlockARMLT:
 24424  		// match: (LT (FlagEQ) yes no)
 24425  		// result: (First no yes)
 24426  		for b.Controls[0].Op == OpARMFlagEQ {
 24427  			b.Reset(BlockFirst)
 24428  			b.swapSuccessors()
 24429  			return true
 24430  		}
 24431  		// match: (LT (FlagLT_ULT) yes no)
 24432  		// result: (First yes no)
 24433  		for b.Controls[0].Op == OpARMFlagLT_ULT {
 24434  			b.Reset(BlockFirst)
 24435  			return true
 24436  		}
 24437  		// match: (LT (FlagLT_UGT) yes no)
 24438  		// result: (First yes no)
 24439  		for b.Controls[0].Op == OpARMFlagLT_UGT {
 24440  			b.Reset(BlockFirst)
 24441  			return true
 24442  		}
 24443  		// match: (LT (FlagGT_ULT) yes no)
 24444  		// result: (First no yes)
 24445  		for b.Controls[0].Op == OpARMFlagGT_ULT {
 24446  			b.Reset(BlockFirst)
 24447  			b.swapSuccessors()
 24448  			return true
 24449  		}
 24450  		// match: (LT (FlagGT_UGT) yes no)
 24451  		// result: (First no yes)
 24452  		for b.Controls[0].Op == OpARMFlagGT_UGT {
 24453  			b.Reset(BlockFirst)
 24454  			b.swapSuccessors()
 24455  			return true
 24456  		}
 24457  		// match: (LT (InvertFlags cmp) yes no)
 24458  		// result: (GT cmp yes no)
 24459  		for b.Controls[0].Op == OpARMInvertFlags {
 24460  			v_0 := b.Controls[0]
 24461  			cmp := v_0.Args[0]
 24462  			b.Reset(BlockARMGT)
 24463  			b.AddControl(cmp)
 24464  			return true
 24465  		}
 24466  		// match: (LT (CMPconst [0] l:(SUB x y)) yes no)
 24467  		// cond: l.Uses==1
 24468  		// result: (LT (CMP x y) yes no)
 24469  		for b.Controls[0].Op == OpARMCMPconst {
 24470  			v_0 := b.Controls[0]
 24471  			if v_0.AuxInt != 0 {
 24472  				break
 24473  			}
 24474  			l := v_0.Args[0]
 24475  			if l.Op != OpARMSUB {
 24476  				break
 24477  			}
 24478  			y := l.Args[1]
 24479  			x := l.Args[0]
 24480  			if !(l.Uses == 1) {
 24481  				break
 24482  			}
 24483  			b.Reset(BlockARMLT)
 24484  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 24485  			v0.AddArg(x)
 24486  			v0.AddArg(y)
 24487  			b.AddControl(v0)
 24488  			return true
 24489  		}
 24490  		// match: (LT (CMPconst [0] l:(MULS x y a)) yes no)
 24491  		// cond: l.Uses==1
 24492  		// result: (LT (CMP a (MUL <x.Type> x y)) yes no)
 24493  		for b.Controls[0].Op == OpARMCMPconst {
 24494  			v_0 := b.Controls[0]
 24495  			if v_0.AuxInt != 0 {
 24496  				break
 24497  			}
 24498  			l := v_0.Args[0]
 24499  			if l.Op != OpARMMULS {
 24500  				break
 24501  			}
 24502  			a := l.Args[2]
 24503  			x := l.Args[0]
 24504  			y := l.Args[1]
 24505  			if !(l.Uses == 1) {
 24506  				break
 24507  			}
 24508  			b.Reset(BlockARMLT)
 24509  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 24510  			v0.AddArg(a)
 24511  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 24512  			v1.AddArg(x)
 24513  			v1.AddArg(y)
 24514  			v0.AddArg(v1)
 24515  			b.AddControl(v0)
 24516  			return true
 24517  		}
 24518  		// match: (LT (CMPconst [0] l:(SUBconst [c] x)) yes no)
 24519  		// cond: l.Uses==1
 24520  		// result: (LT (CMPconst [c] x) yes no)
 24521  		for b.Controls[0].Op == OpARMCMPconst {
 24522  			v_0 := b.Controls[0]
 24523  			if v_0.AuxInt != 0 {
 24524  				break
 24525  			}
 24526  			l := v_0.Args[0]
 24527  			if l.Op != OpARMSUBconst {
 24528  				break
 24529  			}
 24530  			c := l.AuxInt
 24531  			x := l.Args[0]
 24532  			if !(l.Uses == 1) {
 24533  				break
 24534  			}
 24535  			b.Reset(BlockARMLT)
 24536  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 24537  			v0.AuxInt = c
 24538  			v0.AddArg(x)
 24539  			b.AddControl(v0)
 24540  			return true
 24541  		}
 24542  		// match: (LT (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 24543  		// cond: l.Uses==1
 24544  		// result: (LT (CMPshiftLL x y [c]) yes no)
 24545  		for b.Controls[0].Op == OpARMCMPconst {
 24546  			v_0 := b.Controls[0]
 24547  			if v_0.AuxInt != 0 {
 24548  				break
 24549  			}
 24550  			l := v_0.Args[0]
 24551  			if l.Op != OpARMSUBshiftLL {
 24552  				break
 24553  			}
 24554  			c := l.AuxInt
 24555  			y := l.Args[1]
 24556  			x := l.Args[0]
 24557  			if !(l.Uses == 1) {
 24558  				break
 24559  			}
 24560  			b.Reset(BlockARMLT)
 24561  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 24562  			v0.AuxInt = c
 24563  			v0.AddArg(x)
 24564  			v0.AddArg(y)
 24565  			b.AddControl(v0)
 24566  			return true
 24567  		}
 24568  		// match: (LT (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 24569  		// cond: l.Uses==1
 24570  		// result: (LT (CMPshiftRL x y [c]) yes no)
 24571  		for b.Controls[0].Op == OpARMCMPconst {
 24572  			v_0 := b.Controls[0]
 24573  			if v_0.AuxInt != 0 {
 24574  				break
 24575  			}
 24576  			l := v_0.Args[0]
 24577  			if l.Op != OpARMSUBshiftRL {
 24578  				break
 24579  			}
 24580  			c := l.AuxInt
 24581  			y := l.Args[1]
 24582  			x := l.Args[0]
 24583  			if !(l.Uses == 1) {
 24584  				break
 24585  			}
 24586  			b.Reset(BlockARMLT)
 24587  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 24588  			v0.AuxInt = c
 24589  			v0.AddArg(x)
 24590  			v0.AddArg(y)
 24591  			b.AddControl(v0)
 24592  			return true
 24593  		}
 24594  		// match: (LT (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 24595  		// cond: l.Uses==1
 24596  		// result: (LT (CMPshiftRA x y [c]) yes no)
 24597  		for b.Controls[0].Op == OpARMCMPconst {
 24598  			v_0 := b.Controls[0]
 24599  			if v_0.AuxInt != 0 {
 24600  				break
 24601  			}
 24602  			l := v_0.Args[0]
 24603  			if l.Op != OpARMSUBshiftRA {
 24604  				break
 24605  			}
 24606  			c := l.AuxInt
 24607  			y := l.Args[1]
 24608  			x := l.Args[0]
 24609  			if !(l.Uses == 1) {
 24610  				break
 24611  			}
 24612  			b.Reset(BlockARMLT)
 24613  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 24614  			v0.AuxInt = c
 24615  			v0.AddArg(x)
 24616  			v0.AddArg(y)
 24617  			b.AddControl(v0)
 24618  			return true
 24619  		}
 24620  		// match: (LT (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 24621  		// cond: l.Uses==1
 24622  		// result: (LT (CMPshiftLLreg x y z) yes no)
 24623  		for b.Controls[0].Op == OpARMCMPconst {
 24624  			v_0 := b.Controls[0]
 24625  			if v_0.AuxInt != 0 {
 24626  				break
 24627  			}
 24628  			l := v_0.Args[0]
 24629  			if l.Op != OpARMSUBshiftLLreg {
 24630  				break
 24631  			}
 24632  			z := l.Args[2]
 24633  			x := l.Args[0]
 24634  			y := l.Args[1]
 24635  			if !(l.Uses == 1) {
 24636  				break
 24637  			}
 24638  			b.Reset(BlockARMLT)
 24639  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 24640  			v0.AddArg(x)
 24641  			v0.AddArg(y)
 24642  			v0.AddArg(z)
 24643  			b.AddControl(v0)
 24644  			return true
 24645  		}
 24646  		// match: (LT (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 24647  		// cond: l.Uses==1
 24648  		// result: (LT (CMPshiftRLreg x y z) yes no)
 24649  		for b.Controls[0].Op == OpARMCMPconst {
 24650  			v_0 := b.Controls[0]
 24651  			if v_0.AuxInt != 0 {
 24652  				break
 24653  			}
 24654  			l := v_0.Args[0]
 24655  			if l.Op != OpARMSUBshiftRLreg {
 24656  				break
 24657  			}
 24658  			z := l.Args[2]
 24659  			x := l.Args[0]
 24660  			y := l.Args[1]
 24661  			if !(l.Uses == 1) {
 24662  				break
 24663  			}
 24664  			b.Reset(BlockARMLT)
 24665  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 24666  			v0.AddArg(x)
 24667  			v0.AddArg(y)
 24668  			v0.AddArg(z)
 24669  			b.AddControl(v0)
 24670  			return true
 24671  		}
 24672  		// match: (LT (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 24673  		// cond: l.Uses==1
 24674  		// result: (LT (CMPshiftRAreg x y z) yes no)
 24675  		for b.Controls[0].Op == OpARMCMPconst {
 24676  			v_0 := b.Controls[0]
 24677  			if v_0.AuxInt != 0 {
 24678  				break
 24679  			}
 24680  			l := v_0.Args[0]
 24681  			if l.Op != OpARMSUBshiftRAreg {
 24682  				break
 24683  			}
 24684  			z := l.Args[2]
 24685  			x := l.Args[0]
 24686  			y := l.Args[1]
 24687  			if !(l.Uses == 1) {
 24688  				break
 24689  			}
 24690  			b.Reset(BlockARMLT)
 24691  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 24692  			v0.AddArg(x)
 24693  			v0.AddArg(y)
 24694  			v0.AddArg(z)
 24695  			b.AddControl(v0)
 24696  			return true
 24697  		}
 24698  		// match: (LT (CMPconst [0] l:(ADD x y)) yes no)
 24699  		// cond: l.Uses==1
 24700  		// result: (LT (CMN x y) yes no)
 24701  		for b.Controls[0].Op == OpARMCMPconst {
 24702  			v_0 := b.Controls[0]
 24703  			if v_0.AuxInt != 0 {
 24704  				break
 24705  			}
 24706  			l := v_0.Args[0]
 24707  			if l.Op != OpARMADD {
 24708  				break
 24709  			}
 24710  			y := l.Args[1]
 24711  			x := l.Args[0]
 24712  			if !(l.Uses == 1) {
 24713  				break
 24714  			}
 24715  			b.Reset(BlockARMLT)
 24716  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 24717  			v0.AddArg(x)
 24718  			v0.AddArg(y)
 24719  			b.AddControl(v0)
 24720  			return true
 24721  		}
 24722  		// match: (LT (CMPconst [0] l:(MULA x y a)) yes no)
 24723  		// cond: l.Uses==1
 24724  		// result: (LT (CMN a (MUL <x.Type> x y)) yes no)
 24725  		for b.Controls[0].Op == OpARMCMPconst {
 24726  			v_0 := b.Controls[0]
 24727  			if v_0.AuxInt != 0 {
 24728  				break
 24729  			}
 24730  			l := v_0.Args[0]
 24731  			if l.Op != OpARMMULA {
 24732  				break
 24733  			}
 24734  			a := l.Args[2]
 24735  			x := l.Args[0]
 24736  			y := l.Args[1]
 24737  			if !(l.Uses == 1) {
 24738  				break
 24739  			}
 24740  			b.Reset(BlockARMLT)
 24741  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 24742  			v0.AddArg(a)
 24743  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 24744  			v1.AddArg(x)
 24745  			v1.AddArg(y)
 24746  			v0.AddArg(v1)
 24747  			b.AddControl(v0)
 24748  			return true
 24749  		}
 24750  		// match: (LT (CMPconst [0] l:(ADDconst [c] x)) yes no)
 24751  		// cond: l.Uses==1
 24752  		// result: (LT (CMNconst [c] x) yes no)
 24753  		for b.Controls[0].Op == OpARMCMPconst {
 24754  			v_0 := b.Controls[0]
 24755  			if v_0.AuxInt != 0 {
 24756  				break
 24757  			}
 24758  			l := v_0.Args[0]
 24759  			if l.Op != OpARMADDconst {
 24760  				break
 24761  			}
 24762  			c := l.AuxInt
 24763  			x := l.Args[0]
 24764  			if !(l.Uses == 1) {
 24765  				break
 24766  			}
 24767  			b.Reset(BlockARMLT)
 24768  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 24769  			v0.AuxInt = c
 24770  			v0.AddArg(x)
 24771  			b.AddControl(v0)
 24772  			return true
 24773  		}
 24774  		// match: (LT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 24775  		// cond: l.Uses==1
 24776  		// result: (LT (CMNshiftLL x y [c]) yes no)
 24777  		for b.Controls[0].Op == OpARMCMPconst {
 24778  			v_0 := b.Controls[0]
 24779  			if v_0.AuxInt != 0 {
 24780  				break
 24781  			}
 24782  			l := v_0.Args[0]
 24783  			if l.Op != OpARMADDshiftLL {
 24784  				break
 24785  			}
 24786  			c := l.AuxInt
 24787  			y := l.Args[1]
 24788  			x := l.Args[0]
 24789  			if !(l.Uses == 1) {
 24790  				break
 24791  			}
 24792  			b.Reset(BlockARMLT)
 24793  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 24794  			v0.AuxInt = c
 24795  			v0.AddArg(x)
 24796  			v0.AddArg(y)
 24797  			b.AddControl(v0)
 24798  			return true
 24799  		}
 24800  		// match: (LT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 24801  		// cond: l.Uses==1
 24802  		// result: (LT (CMNshiftRL x y [c]) yes no)
 24803  		for b.Controls[0].Op == OpARMCMPconst {
 24804  			v_0 := b.Controls[0]
 24805  			if v_0.AuxInt != 0 {
 24806  				break
 24807  			}
 24808  			l := v_0.Args[0]
 24809  			if l.Op != OpARMADDshiftRL {
 24810  				break
 24811  			}
 24812  			c := l.AuxInt
 24813  			y := l.Args[1]
 24814  			x := l.Args[0]
 24815  			if !(l.Uses == 1) {
 24816  				break
 24817  			}
 24818  			b.Reset(BlockARMLT)
 24819  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 24820  			v0.AuxInt = c
 24821  			v0.AddArg(x)
 24822  			v0.AddArg(y)
 24823  			b.AddControl(v0)
 24824  			return true
 24825  		}
 24826  		// match: (LT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 24827  		// cond: l.Uses==1
 24828  		// result: (LT (CMNshiftRA x y [c]) yes no)
 24829  		for b.Controls[0].Op == OpARMCMPconst {
 24830  			v_0 := b.Controls[0]
 24831  			if v_0.AuxInt != 0 {
 24832  				break
 24833  			}
 24834  			l := v_0.Args[0]
 24835  			if l.Op != OpARMADDshiftRA {
 24836  				break
 24837  			}
 24838  			c := l.AuxInt
 24839  			y := l.Args[1]
 24840  			x := l.Args[0]
 24841  			if !(l.Uses == 1) {
 24842  				break
 24843  			}
 24844  			b.Reset(BlockARMLT)
 24845  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 24846  			v0.AuxInt = c
 24847  			v0.AddArg(x)
 24848  			v0.AddArg(y)
 24849  			b.AddControl(v0)
 24850  			return true
 24851  		}
 24852  		// match: (LT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 24853  		// cond: l.Uses==1
 24854  		// result: (LT (CMNshiftLLreg x y z) yes no)
 24855  		for b.Controls[0].Op == OpARMCMPconst {
 24856  			v_0 := b.Controls[0]
 24857  			if v_0.AuxInt != 0 {
 24858  				break
 24859  			}
 24860  			l := v_0.Args[0]
 24861  			if l.Op != OpARMADDshiftLLreg {
 24862  				break
 24863  			}
 24864  			z := l.Args[2]
 24865  			x := l.Args[0]
 24866  			y := l.Args[1]
 24867  			if !(l.Uses == 1) {
 24868  				break
 24869  			}
 24870  			b.Reset(BlockARMLT)
 24871  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 24872  			v0.AddArg(x)
 24873  			v0.AddArg(y)
 24874  			v0.AddArg(z)
 24875  			b.AddControl(v0)
 24876  			return true
 24877  		}
 24878  		// match: (LT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 24879  		// cond: l.Uses==1
 24880  		// result: (LT (CMNshiftRLreg x y z) yes no)
 24881  		for b.Controls[0].Op == OpARMCMPconst {
 24882  			v_0 := b.Controls[0]
 24883  			if v_0.AuxInt != 0 {
 24884  				break
 24885  			}
 24886  			l := v_0.Args[0]
 24887  			if l.Op != OpARMADDshiftRLreg {
 24888  				break
 24889  			}
 24890  			z := l.Args[2]
 24891  			x := l.Args[0]
 24892  			y := l.Args[1]
 24893  			if !(l.Uses == 1) {
 24894  				break
 24895  			}
 24896  			b.Reset(BlockARMLT)
 24897  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 24898  			v0.AddArg(x)
 24899  			v0.AddArg(y)
 24900  			v0.AddArg(z)
 24901  			b.AddControl(v0)
 24902  			return true
 24903  		}
 24904  		// match: (LT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 24905  		// cond: l.Uses==1
 24906  		// result: (LT (CMNshiftRAreg x y z) yes no)
 24907  		for b.Controls[0].Op == OpARMCMPconst {
 24908  			v_0 := b.Controls[0]
 24909  			if v_0.AuxInt != 0 {
 24910  				break
 24911  			}
 24912  			l := v_0.Args[0]
 24913  			if l.Op != OpARMADDshiftRAreg {
 24914  				break
 24915  			}
 24916  			z := l.Args[2]
 24917  			x := l.Args[0]
 24918  			y := l.Args[1]
 24919  			if !(l.Uses == 1) {
 24920  				break
 24921  			}
 24922  			b.Reset(BlockARMLT)
 24923  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 24924  			v0.AddArg(x)
 24925  			v0.AddArg(y)
 24926  			v0.AddArg(z)
 24927  			b.AddControl(v0)
 24928  			return true
 24929  		}
 24930  		// match: (LT (CMPconst [0] l:(AND x y)) yes no)
 24931  		// cond: l.Uses==1
 24932  		// result: (LT (TST x y) yes no)
 24933  		for b.Controls[0].Op == OpARMCMPconst {
 24934  			v_0 := b.Controls[0]
 24935  			if v_0.AuxInt != 0 {
 24936  				break
 24937  			}
 24938  			l := v_0.Args[0]
 24939  			if l.Op != OpARMAND {
 24940  				break
 24941  			}
 24942  			y := l.Args[1]
 24943  			x := l.Args[0]
 24944  			if !(l.Uses == 1) {
 24945  				break
 24946  			}
 24947  			b.Reset(BlockARMLT)
 24948  			v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 24949  			v0.AddArg(x)
 24950  			v0.AddArg(y)
 24951  			b.AddControl(v0)
 24952  			return true
 24953  		}
 24954  		// match: (LT (CMPconst [0] l:(ANDconst [c] x)) yes no)
 24955  		// cond: l.Uses==1
 24956  		// result: (LT (TSTconst [c] x) yes no)
 24957  		for b.Controls[0].Op == OpARMCMPconst {
 24958  			v_0 := b.Controls[0]
 24959  			if v_0.AuxInt != 0 {
 24960  				break
 24961  			}
 24962  			l := v_0.Args[0]
 24963  			if l.Op != OpARMANDconst {
 24964  				break
 24965  			}
 24966  			c := l.AuxInt
 24967  			x := l.Args[0]
 24968  			if !(l.Uses == 1) {
 24969  				break
 24970  			}
 24971  			b.Reset(BlockARMLT)
 24972  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 24973  			v0.AuxInt = c
 24974  			v0.AddArg(x)
 24975  			b.AddControl(v0)
 24976  			return true
 24977  		}
 24978  		// match: (LT (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 24979  		// cond: l.Uses==1
 24980  		// result: (LT (TSTshiftLL x y [c]) yes no)
 24981  		for b.Controls[0].Op == OpARMCMPconst {
 24982  			v_0 := b.Controls[0]
 24983  			if v_0.AuxInt != 0 {
 24984  				break
 24985  			}
 24986  			l := v_0.Args[0]
 24987  			if l.Op != OpARMANDshiftLL {
 24988  				break
 24989  			}
 24990  			c := l.AuxInt
 24991  			y := l.Args[1]
 24992  			x := l.Args[0]
 24993  			if !(l.Uses == 1) {
 24994  				break
 24995  			}
 24996  			b.Reset(BlockARMLT)
 24997  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 24998  			v0.AuxInt = c
 24999  			v0.AddArg(x)
 25000  			v0.AddArg(y)
 25001  			b.AddControl(v0)
 25002  			return true
 25003  		}
 25004  		// match: (LT (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 25005  		// cond: l.Uses==1
 25006  		// result: (LT (TSTshiftRL x y [c]) yes no)
 25007  		for b.Controls[0].Op == OpARMCMPconst {
 25008  			v_0 := b.Controls[0]
 25009  			if v_0.AuxInt != 0 {
 25010  				break
 25011  			}
 25012  			l := v_0.Args[0]
 25013  			if l.Op != OpARMANDshiftRL {
 25014  				break
 25015  			}
 25016  			c := l.AuxInt
 25017  			y := l.Args[1]
 25018  			x := l.Args[0]
 25019  			if !(l.Uses == 1) {
 25020  				break
 25021  			}
 25022  			b.Reset(BlockARMLT)
 25023  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 25024  			v0.AuxInt = c
 25025  			v0.AddArg(x)
 25026  			v0.AddArg(y)
 25027  			b.AddControl(v0)
 25028  			return true
 25029  		}
 25030  		// match: (LT (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 25031  		// cond: l.Uses==1
 25032  		// result: (LT (TSTshiftRA x y [c]) yes no)
 25033  		for b.Controls[0].Op == OpARMCMPconst {
 25034  			v_0 := b.Controls[0]
 25035  			if v_0.AuxInt != 0 {
 25036  				break
 25037  			}
 25038  			l := v_0.Args[0]
 25039  			if l.Op != OpARMANDshiftRA {
 25040  				break
 25041  			}
 25042  			c := l.AuxInt
 25043  			y := l.Args[1]
 25044  			x := l.Args[0]
 25045  			if !(l.Uses == 1) {
 25046  				break
 25047  			}
 25048  			b.Reset(BlockARMLT)
 25049  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 25050  			v0.AuxInt = c
 25051  			v0.AddArg(x)
 25052  			v0.AddArg(y)
 25053  			b.AddControl(v0)
 25054  			return true
 25055  		}
 25056  		// match: (LT (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 25057  		// cond: l.Uses==1
 25058  		// result: (LT (TSTshiftLLreg x y z) yes no)
 25059  		for b.Controls[0].Op == OpARMCMPconst {
 25060  			v_0 := b.Controls[0]
 25061  			if v_0.AuxInt != 0 {
 25062  				break
 25063  			}
 25064  			l := v_0.Args[0]
 25065  			if l.Op != OpARMANDshiftLLreg {
 25066  				break
 25067  			}
 25068  			z := l.Args[2]
 25069  			x := l.Args[0]
 25070  			y := l.Args[1]
 25071  			if !(l.Uses == 1) {
 25072  				break
 25073  			}
 25074  			b.Reset(BlockARMLT)
 25075  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 25076  			v0.AddArg(x)
 25077  			v0.AddArg(y)
 25078  			v0.AddArg(z)
 25079  			b.AddControl(v0)
 25080  			return true
 25081  		}
 25082  		// match: (LT (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 25083  		// cond: l.Uses==1
 25084  		// result: (LT (TSTshiftRLreg x y z) yes no)
 25085  		for b.Controls[0].Op == OpARMCMPconst {
 25086  			v_0 := b.Controls[0]
 25087  			if v_0.AuxInt != 0 {
 25088  				break
 25089  			}
 25090  			l := v_0.Args[0]
 25091  			if l.Op != OpARMANDshiftRLreg {
 25092  				break
 25093  			}
 25094  			z := l.Args[2]
 25095  			x := l.Args[0]
 25096  			y := l.Args[1]
 25097  			if !(l.Uses == 1) {
 25098  				break
 25099  			}
 25100  			b.Reset(BlockARMLT)
 25101  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 25102  			v0.AddArg(x)
 25103  			v0.AddArg(y)
 25104  			v0.AddArg(z)
 25105  			b.AddControl(v0)
 25106  			return true
 25107  		}
 25108  		// match: (LT (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 25109  		// cond: l.Uses==1
 25110  		// result: (LT (TSTshiftRAreg x y z) yes no)
 25111  		for b.Controls[0].Op == OpARMCMPconst {
 25112  			v_0 := b.Controls[0]
 25113  			if v_0.AuxInt != 0 {
 25114  				break
 25115  			}
 25116  			l := v_0.Args[0]
 25117  			if l.Op != OpARMANDshiftRAreg {
 25118  				break
 25119  			}
 25120  			z := l.Args[2]
 25121  			x := l.Args[0]
 25122  			y := l.Args[1]
 25123  			if !(l.Uses == 1) {
 25124  				break
 25125  			}
 25126  			b.Reset(BlockARMLT)
 25127  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 25128  			v0.AddArg(x)
 25129  			v0.AddArg(y)
 25130  			v0.AddArg(z)
 25131  			b.AddControl(v0)
 25132  			return true
 25133  		}
 25134  		// match: (LT (CMPconst [0] l:(XOR x y)) yes no)
 25135  		// cond: l.Uses==1
 25136  		// result: (LT (TEQ x y) yes no)
 25137  		for b.Controls[0].Op == OpARMCMPconst {
 25138  			v_0 := b.Controls[0]
 25139  			if v_0.AuxInt != 0 {
 25140  				break
 25141  			}
 25142  			l := v_0.Args[0]
 25143  			if l.Op != OpARMXOR {
 25144  				break
 25145  			}
 25146  			y := l.Args[1]
 25147  			x := l.Args[0]
 25148  			if !(l.Uses == 1) {
 25149  				break
 25150  			}
 25151  			b.Reset(BlockARMLT)
 25152  			v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 25153  			v0.AddArg(x)
 25154  			v0.AddArg(y)
 25155  			b.AddControl(v0)
 25156  			return true
 25157  		}
 25158  		// match: (LT (CMPconst [0] l:(XORconst [c] x)) yes no)
 25159  		// cond: l.Uses==1
 25160  		// result: (LT (TEQconst [c] x) yes no)
 25161  		for b.Controls[0].Op == OpARMCMPconst {
 25162  			v_0 := b.Controls[0]
 25163  			if v_0.AuxInt != 0 {
 25164  				break
 25165  			}
 25166  			l := v_0.Args[0]
 25167  			if l.Op != OpARMXORconst {
 25168  				break
 25169  			}
 25170  			c := l.AuxInt
 25171  			x := l.Args[0]
 25172  			if !(l.Uses == 1) {
 25173  				break
 25174  			}
 25175  			b.Reset(BlockARMLT)
 25176  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 25177  			v0.AuxInt = c
 25178  			v0.AddArg(x)
 25179  			b.AddControl(v0)
 25180  			return true
 25181  		}
 25182  		// match: (LT (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 25183  		// cond: l.Uses==1
 25184  		// result: (LT (TEQshiftLL x y [c]) yes no)
 25185  		for b.Controls[0].Op == OpARMCMPconst {
 25186  			v_0 := b.Controls[0]
 25187  			if v_0.AuxInt != 0 {
 25188  				break
 25189  			}
 25190  			l := v_0.Args[0]
 25191  			if l.Op != OpARMXORshiftLL {
 25192  				break
 25193  			}
 25194  			c := l.AuxInt
 25195  			y := l.Args[1]
 25196  			x := l.Args[0]
 25197  			if !(l.Uses == 1) {
 25198  				break
 25199  			}
 25200  			b.Reset(BlockARMLT)
 25201  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 25202  			v0.AuxInt = c
 25203  			v0.AddArg(x)
 25204  			v0.AddArg(y)
 25205  			b.AddControl(v0)
 25206  			return true
 25207  		}
 25208  		// match: (LT (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 25209  		// cond: l.Uses==1
 25210  		// result: (LT (TEQshiftRL x y [c]) yes no)
 25211  		for b.Controls[0].Op == OpARMCMPconst {
 25212  			v_0 := b.Controls[0]
 25213  			if v_0.AuxInt != 0 {
 25214  				break
 25215  			}
 25216  			l := v_0.Args[0]
 25217  			if l.Op != OpARMXORshiftRL {
 25218  				break
 25219  			}
 25220  			c := l.AuxInt
 25221  			y := l.Args[1]
 25222  			x := l.Args[0]
 25223  			if !(l.Uses == 1) {
 25224  				break
 25225  			}
 25226  			b.Reset(BlockARMLT)
 25227  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 25228  			v0.AuxInt = c
 25229  			v0.AddArg(x)
 25230  			v0.AddArg(y)
 25231  			b.AddControl(v0)
 25232  			return true
 25233  		}
 25234  		// match: (LT (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 25235  		// cond: l.Uses==1
 25236  		// result: (LT (TEQshiftRA x y [c]) yes no)
 25237  		for b.Controls[0].Op == OpARMCMPconst {
 25238  			v_0 := b.Controls[0]
 25239  			if v_0.AuxInt != 0 {
 25240  				break
 25241  			}
 25242  			l := v_0.Args[0]
 25243  			if l.Op != OpARMXORshiftRA {
 25244  				break
 25245  			}
 25246  			c := l.AuxInt
 25247  			y := l.Args[1]
 25248  			x := l.Args[0]
 25249  			if !(l.Uses == 1) {
 25250  				break
 25251  			}
 25252  			b.Reset(BlockARMLT)
 25253  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 25254  			v0.AuxInt = c
 25255  			v0.AddArg(x)
 25256  			v0.AddArg(y)
 25257  			b.AddControl(v0)
 25258  			return true
 25259  		}
 25260  		// match: (LT (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 25261  		// cond: l.Uses==1
 25262  		// result: (LT (TEQshiftLLreg x y z) yes no)
 25263  		for b.Controls[0].Op == OpARMCMPconst {
 25264  			v_0 := b.Controls[0]
 25265  			if v_0.AuxInt != 0 {
 25266  				break
 25267  			}
 25268  			l := v_0.Args[0]
 25269  			if l.Op != OpARMXORshiftLLreg {
 25270  				break
 25271  			}
 25272  			z := l.Args[2]
 25273  			x := l.Args[0]
 25274  			y := l.Args[1]
 25275  			if !(l.Uses == 1) {
 25276  				break
 25277  			}
 25278  			b.Reset(BlockARMLT)
 25279  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 25280  			v0.AddArg(x)
 25281  			v0.AddArg(y)
 25282  			v0.AddArg(z)
 25283  			b.AddControl(v0)
 25284  			return true
 25285  		}
 25286  		// match: (LT (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 25287  		// cond: l.Uses==1
 25288  		// result: (LT (TEQshiftRLreg x y z) yes no)
 25289  		for b.Controls[0].Op == OpARMCMPconst {
 25290  			v_0 := b.Controls[0]
 25291  			if v_0.AuxInt != 0 {
 25292  				break
 25293  			}
 25294  			l := v_0.Args[0]
 25295  			if l.Op != OpARMXORshiftRLreg {
 25296  				break
 25297  			}
 25298  			z := l.Args[2]
 25299  			x := l.Args[0]
 25300  			y := l.Args[1]
 25301  			if !(l.Uses == 1) {
 25302  				break
 25303  			}
 25304  			b.Reset(BlockARMLT)
 25305  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 25306  			v0.AddArg(x)
 25307  			v0.AddArg(y)
 25308  			v0.AddArg(z)
 25309  			b.AddControl(v0)
 25310  			return true
 25311  		}
 25312  		// match: (LT (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 25313  		// cond: l.Uses==1
 25314  		// result: (LT (TEQshiftRAreg x y z) yes no)
 25315  		for b.Controls[0].Op == OpARMCMPconst {
 25316  			v_0 := b.Controls[0]
 25317  			if v_0.AuxInt != 0 {
 25318  				break
 25319  			}
 25320  			l := v_0.Args[0]
 25321  			if l.Op != OpARMXORshiftRAreg {
 25322  				break
 25323  			}
 25324  			z := l.Args[2]
 25325  			x := l.Args[0]
 25326  			y := l.Args[1]
 25327  			if !(l.Uses == 1) {
 25328  				break
 25329  			}
 25330  			b.Reset(BlockARMLT)
 25331  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 25332  			v0.AddArg(x)
 25333  			v0.AddArg(y)
 25334  			v0.AddArg(z)
 25335  			b.AddControl(v0)
 25336  			return true
 25337  		}
 25338  	case BlockARMNE:
 25339  		// match: (NE (CMPconst [0] (Equal cc)) yes no)
 25340  		// result: (EQ cc yes no)
 25341  		for b.Controls[0].Op == OpARMCMPconst {
 25342  			v_0 := b.Controls[0]
 25343  			if v_0.AuxInt != 0 {
 25344  				break
 25345  			}
 25346  			v_0_0 := v_0.Args[0]
 25347  			if v_0_0.Op != OpARMEqual {
 25348  				break
 25349  			}
 25350  			cc := v_0_0.Args[0]
 25351  			b.Reset(BlockARMEQ)
 25352  			b.AddControl(cc)
 25353  			return true
 25354  		}
 25355  		// match: (NE (CMPconst [0] (NotEqual cc)) yes no)
 25356  		// result: (NE cc yes no)
 25357  		for b.Controls[0].Op == OpARMCMPconst {
 25358  			v_0 := b.Controls[0]
 25359  			if v_0.AuxInt != 0 {
 25360  				break
 25361  			}
 25362  			v_0_0 := v_0.Args[0]
 25363  			if v_0_0.Op != OpARMNotEqual {
 25364  				break
 25365  			}
 25366  			cc := v_0_0.Args[0]
 25367  			b.Reset(BlockARMNE)
 25368  			b.AddControl(cc)
 25369  			return true
 25370  		}
 25371  		// match: (NE (CMPconst [0] (LessThan cc)) yes no)
 25372  		// result: (LT cc yes no)
 25373  		for b.Controls[0].Op == OpARMCMPconst {
 25374  			v_0 := b.Controls[0]
 25375  			if v_0.AuxInt != 0 {
 25376  				break
 25377  			}
 25378  			v_0_0 := v_0.Args[0]
 25379  			if v_0_0.Op != OpARMLessThan {
 25380  				break
 25381  			}
 25382  			cc := v_0_0.Args[0]
 25383  			b.Reset(BlockARMLT)
 25384  			b.AddControl(cc)
 25385  			return true
 25386  		}
 25387  		// match: (NE (CMPconst [0] (LessThanU cc)) yes no)
 25388  		// result: (ULT cc yes no)
 25389  		for b.Controls[0].Op == OpARMCMPconst {
 25390  			v_0 := b.Controls[0]
 25391  			if v_0.AuxInt != 0 {
 25392  				break
 25393  			}
 25394  			v_0_0 := v_0.Args[0]
 25395  			if v_0_0.Op != OpARMLessThanU {
 25396  				break
 25397  			}
 25398  			cc := v_0_0.Args[0]
 25399  			b.Reset(BlockARMULT)
 25400  			b.AddControl(cc)
 25401  			return true
 25402  		}
 25403  		// match: (NE (CMPconst [0] (LessEqual cc)) yes no)
 25404  		// result: (LE cc yes no)
 25405  		for b.Controls[0].Op == OpARMCMPconst {
 25406  			v_0 := b.Controls[0]
 25407  			if v_0.AuxInt != 0 {
 25408  				break
 25409  			}
 25410  			v_0_0 := v_0.Args[0]
 25411  			if v_0_0.Op != OpARMLessEqual {
 25412  				break
 25413  			}
 25414  			cc := v_0_0.Args[0]
 25415  			b.Reset(BlockARMLE)
 25416  			b.AddControl(cc)
 25417  			return true
 25418  		}
 25419  		// match: (NE (CMPconst [0] (LessEqualU cc)) yes no)
 25420  		// result: (ULE cc yes no)
 25421  		for b.Controls[0].Op == OpARMCMPconst {
 25422  			v_0 := b.Controls[0]
 25423  			if v_0.AuxInt != 0 {
 25424  				break
 25425  			}
 25426  			v_0_0 := v_0.Args[0]
 25427  			if v_0_0.Op != OpARMLessEqualU {
 25428  				break
 25429  			}
 25430  			cc := v_0_0.Args[0]
 25431  			b.Reset(BlockARMULE)
 25432  			b.AddControl(cc)
 25433  			return true
 25434  		}
 25435  		// match: (NE (CMPconst [0] (GreaterThan cc)) yes no)
 25436  		// result: (GT cc yes no)
 25437  		for b.Controls[0].Op == OpARMCMPconst {
 25438  			v_0 := b.Controls[0]
 25439  			if v_0.AuxInt != 0 {
 25440  				break
 25441  			}
 25442  			v_0_0 := v_0.Args[0]
 25443  			if v_0_0.Op != OpARMGreaterThan {
 25444  				break
 25445  			}
 25446  			cc := v_0_0.Args[0]
 25447  			b.Reset(BlockARMGT)
 25448  			b.AddControl(cc)
 25449  			return true
 25450  		}
 25451  		// match: (NE (CMPconst [0] (GreaterThanU cc)) yes no)
 25452  		// result: (UGT cc yes no)
 25453  		for b.Controls[0].Op == OpARMCMPconst {
 25454  			v_0 := b.Controls[0]
 25455  			if v_0.AuxInt != 0 {
 25456  				break
 25457  			}
 25458  			v_0_0 := v_0.Args[0]
 25459  			if v_0_0.Op != OpARMGreaterThanU {
 25460  				break
 25461  			}
 25462  			cc := v_0_0.Args[0]
 25463  			b.Reset(BlockARMUGT)
 25464  			b.AddControl(cc)
 25465  			return true
 25466  		}
 25467  		// match: (NE (CMPconst [0] (GreaterEqual cc)) yes no)
 25468  		// result: (GE cc yes no)
 25469  		for b.Controls[0].Op == OpARMCMPconst {
 25470  			v_0 := b.Controls[0]
 25471  			if v_0.AuxInt != 0 {
 25472  				break
 25473  			}
 25474  			v_0_0 := v_0.Args[0]
 25475  			if v_0_0.Op != OpARMGreaterEqual {
 25476  				break
 25477  			}
 25478  			cc := v_0_0.Args[0]
 25479  			b.Reset(BlockARMGE)
 25480  			b.AddControl(cc)
 25481  			return true
 25482  		}
 25483  		// match: (NE (CMPconst [0] (GreaterEqualU cc)) yes no)
 25484  		// result: (UGE cc yes no)
 25485  		for b.Controls[0].Op == OpARMCMPconst {
 25486  			v_0 := b.Controls[0]
 25487  			if v_0.AuxInt != 0 {
 25488  				break
 25489  			}
 25490  			v_0_0 := v_0.Args[0]
 25491  			if v_0_0.Op != OpARMGreaterEqualU {
 25492  				break
 25493  			}
 25494  			cc := v_0_0.Args[0]
 25495  			b.Reset(BlockARMUGE)
 25496  			b.AddControl(cc)
 25497  			return true
 25498  		}
 25499  		// match: (NE (FlagEQ) yes no)
 25500  		// result: (First no yes)
 25501  		for b.Controls[0].Op == OpARMFlagEQ {
 25502  			b.Reset(BlockFirst)
 25503  			b.swapSuccessors()
 25504  			return true
 25505  		}
 25506  		// match: (NE (FlagLT_ULT) yes no)
 25507  		// result: (First yes no)
 25508  		for b.Controls[0].Op == OpARMFlagLT_ULT {
 25509  			b.Reset(BlockFirst)
 25510  			return true
 25511  		}
 25512  		// match: (NE (FlagLT_UGT) yes no)
 25513  		// result: (First yes no)
 25514  		for b.Controls[0].Op == OpARMFlagLT_UGT {
 25515  			b.Reset(BlockFirst)
 25516  			return true
 25517  		}
 25518  		// match: (NE (FlagGT_ULT) yes no)
 25519  		// result: (First yes no)
 25520  		for b.Controls[0].Op == OpARMFlagGT_ULT {
 25521  			b.Reset(BlockFirst)
 25522  			return true
 25523  		}
 25524  		// match: (NE (FlagGT_UGT) yes no)
 25525  		// result: (First yes no)
 25526  		for b.Controls[0].Op == OpARMFlagGT_UGT {
 25527  			b.Reset(BlockFirst)
 25528  			return true
 25529  		}
 25530  		// match: (NE (InvertFlags cmp) yes no)
 25531  		// result: (NE cmp yes no)
 25532  		for b.Controls[0].Op == OpARMInvertFlags {
 25533  			v_0 := b.Controls[0]
 25534  			cmp := v_0.Args[0]
 25535  			b.Reset(BlockARMNE)
 25536  			b.AddControl(cmp)
 25537  			return true
 25538  		}
 25539  		// match: (NE (CMPconst [0] l:(SUB x y)) yes no)
 25540  		// cond: l.Uses==1
 25541  		// result: (NE (CMP x y) yes no)
 25542  		for b.Controls[0].Op == OpARMCMPconst {
 25543  			v_0 := b.Controls[0]
 25544  			if v_0.AuxInt != 0 {
 25545  				break
 25546  			}
 25547  			l := v_0.Args[0]
 25548  			if l.Op != OpARMSUB {
 25549  				break
 25550  			}
 25551  			y := l.Args[1]
 25552  			x := l.Args[0]
 25553  			if !(l.Uses == 1) {
 25554  				break
 25555  			}
 25556  			b.Reset(BlockARMNE)
 25557  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 25558  			v0.AddArg(x)
 25559  			v0.AddArg(y)
 25560  			b.AddControl(v0)
 25561  			return true
 25562  		}
 25563  		// match: (NE (CMPconst [0] l:(MULS x y a)) yes no)
 25564  		// cond: l.Uses==1
 25565  		// result: (NE (CMP a (MUL <x.Type> x y)) yes no)
 25566  		for b.Controls[0].Op == OpARMCMPconst {
 25567  			v_0 := b.Controls[0]
 25568  			if v_0.AuxInt != 0 {
 25569  				break
 25570  			}
 25571  			l := v_0.Args[0]
 25572  			if l.Op != OpARMMULS {
 25573  				break
 25574  			}
 25575  			a := l.Args[2]
 25576  			x := l.Args[0]
 25577  			y := l.Args[1]
 25578  			if !(l.Uses == 1) {
 25579  				break
 25580  			}
 25581  			b.Reset(BlockARMNE)
 25582  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 25583  			v0.AddArg(a)
 25584  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 25585  			v1.AddArg(x)
 25586  			v1.AddArg(y)
 25587  			v0.AddArg(v1)
 25588  			b.AddControl(v0)
 25589  			return true
 25590  		}
 25591  		// match: (NE (CMPconst [0] l:(SUBconst [c] x)) yes no)
 25592  		// cond: l.Uses==1
 25593  		// result: (NE (CMPconst [c] x) yes no)
 25594  		for b.Controls[0].Op == OpARMCMPconst {
 25595  			v_0 := b.Controls[0]
 25596  			if v_0.AuxInt != 0 {
 25597  				break
 25598  			}
 25599  			l := v_0.Args[0]
 25600  			if l.Op != OpARMSUBconst {
 25601  				break
 25602  			}
 25603  			c := l.AuxInt
 25604  			x := l.Args[0]
 25605  			if !(l.Uses == 1) {
 25606  				break
 25607  			}
 25608  			b.Reset(BlockARMNE)
 25609  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 25610  			v0.AuxInt = c
 25611  			v0.AddArg(x)
 25612  			b.AddControl(v0)
 25613  			return true
 25614  		}
 25615  		// match: (NE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 25616  		// cond: l.Uses==1
 25617  		// result: (NE (CMPshiftLL x y [c]) yes no)
 25618  		for b.Controls[0].Op == OpARMCMPconst {
 25619  			v_0 := b.Controls[0]
 25620  			if v_0.AuxInt != 0 {
 25621  				break
 25622  			}
 25623  			l := v_0.Args[0]
 25624  			if l.Op != OpARMSUBshiftLL {
 25625  				break
 25626  			}
 25627  			c := l.AuxInt
 25628  			y := l.Args[1]
 25629  			x := l.Args[0]
 25630  			if !(l.Uses == 1) {
 25631  				break
 25632  			}
 25633  			b.Reset(BlockARMNE)
 25634  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 25635  			v0.AuxInt = c
 25636  			v0.AddArg(x)
 25637  			v0.AddArg(y)
 25638  			b.AddControl(v0)
 25639  			return true
 25640  		}
 25641  		// match: (NE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 25642  		// cond: l.Uses==1
 25643  		// result: (NE (CMPshiftRL x y [c]) yes no)
 25644  		for b.Controls[0].Op == OpARMCMPconst {
 25645  			v_0 := b.Controls[0]
 25646  			if v_0.AuxInt != 0 {
 25647  				break
 25648  			}
 25649  			l := v_0.Args[0]
 25650  			if l.Op != OpARMSUBshiftRL {
 25651  				break
 25652  			}
 25653  			c := l.AuxInt
 25654  			y := l.Args[1]
 25655  			x := l.Args[0]
 25656  			if !(l.Uses == 1) {
 25657  				break
 25658  			}
 25659  			b.Reset(BlockARMNE)
 25660  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 25661  			v0.AuxInt = c
 25662  			v0.AddArg(x)
 25663  			v0.AddArg(y)
 25664  			b.AddControl(v0)
 25665  			return true
 25666  		}
 25667  		// match: (NE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 25668  		// cond: l.Uses==1
 25669  		// result: (NE (CMPshiftRA x y [c]) yes no)
 25670  		for b.Controls[0].Op == OpARMCMPconst {
 25671  			v_0 := b.Controls[0]
 25672  			if v_0.AuxInt != 0 {
 25673  				break
 25674  			}
 25675  			l := v_0.Args[0]
 25676  			if l.Op != OpARMSUBshiftRA {
 25677  				break
 25678  			}
 25679  			c := l.AuxInt
 25680  			y := l.Args[1]
 25681  			x := l.Args[0]
 25682  			if !(l.Uses == 1) {
 25683  				break
 25684  			}
 25685  			b.Reset(BlockARMNE)
 25686  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 25687  			v0.AuxInt = c
 25688  			v0.AddArg(x)
 25689  			v0.AddArg(y)
 25690  			b.AddControl(v0)
 25691  			return true
 25692  		}
 25693  		// match: (NE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 25694  		// cond: l.Uses==1
 25695  		// result: (NE (CMPshiftLLreg x y z) yes no)
 25696  		for b.Controls[0].Op == OpARMCMPconst {
 25697  			v_0 := b.Controls[0]
 25698  			if v_0.AuxInt != 0 {
 25699  				break
 25700  			}
 25701  			l := v_0.Args[0]
 25702  			if l.Op != OpARMSUBshiftLLreg {
 25703  				break
 25704  			}
 25705  			z := l.Args[2]
 25706  			x := l.Args[0]
 25707  			y := l.Args[1]
 25708  			if !(l.Uses == 1) {
 25709  				break
 25710  			}
 25711  			b.Reset(BlockARMNE)
 25712  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 25713  			v0.AddArg(x)
 25714  			v0.AddArg(y)
 25715  			v0.AddArg(z)
 25716  			b.AddControl(v0)
 25717  			return true
 25718  		}
 25719  		// match: (NE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 25720  		// cond: l.Uses==1
 25721  		// result: (NE (CMPshiftRLreg x y z) yes no)
 25722  		for b.Controls[0].Op == OpARMCMPconst {
 25723  			v_0 := b.Controls[0]
 25724  			if v_0.AuxInt != 0 {
 25725  				break
 25726  			}
 25727  			l := v_0.Args[0]
 25728  			if l.Op != OpARMSUBshiftRLreg {
 25729  				break
 25730  			}
 25731  			z := l.Args[2]
 25732  			x := l.Args[0]
 25733  			y := l.Args[1]
 25734  			if !(l.Uses == 1) {
 25735  				break
 25736  			}
 25737  			b.Reset(BlockARMNE)
 25738  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 25739  			v0.AddArg(x)
 25740  			v0.AddArg(y)
 25741  			v0.AddArg(z)
 25742  			b.AddControl(v0)
 25743  			return true
 25744  		}
 25745  		// match: (NE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 25746  		// cond: l.Uses==1
 25747  		// result: (NE (CMPshiftRAreg x y z) yes no)
 25748  		for b.Controls[0].Op == OpARMCMPconst {
 25749  			v_0 := b.Controls[0]
 25750  			if v_0.AuxInt != 0 {
 25751  				break
 25752  			}
 25753  			l := v_0.Args[0]
 25754  			if l.Op != OpARMSUBshiftRAreg {
 25755  				break
 25756  			}
 25757  			z := l.Args[2]
 25758  			x := l.Args[0]
 25759  			y := l.Args[1]
 25760  			if !(l.Uses == 1) {
 25761  				break
 25762  			}
 25763  			b.Reset(BlockARMNE)
 25764  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 25765  			v0.AddArg(x)
 25766  			v0.AddArg(y)
 25767  			v0.AddArg(z)
 25768  			b.AddControl(v0)
 25769  			return true
 25770  		}
 25771  		// match: (NE (CMPconst [0] l:(ADD x y)) yes no)
 25772  		// cond: l.Uses==1
 25773  		// result: (NE (CMN x y) yes no)
 25774  		for b.Controls[0].Op == OpARMCMPconst {
 25775  			v_0 := b.Controls[0]
 25776  			if v_0.AuxInt != 0 {
 25777  				break
 25778  			}
 25779  			l := v_0.Args[0]
 25780  			if l.Op != OpARMADD {
 25781  				break
 25782  			}
 25783  			y := l.Args[1]
 25784  			x := l.Args[0]
 25785  			if !(l.Uses == 1) {
 25786  				break
 25787  			}
 25788  			b.Reset(BlockARMNE)
 25789  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 25790  			v0.AddArg(x)
 25791  			v0.AddArg(y)
 25792  			b.AddControl(v0)
 25793  			return true
 25794  		}
 25795  		// match: (NE (CMPconst [0] l:(MULA x y a)) yes no)
 25796  		// cond: l.Uses==1
 25797  		// result: (NE (CMN a (MUL <x.Type> x y)) yes no)
 25798  		for b.Controls[0].Op == OpARMCMPconst {
 25799  			v_0 := b.Controls[0]
 25800  			if v_0.AuxInt != 0 {
 25801  				break
 25802  			}
 25803  			l := v_0.Args[0]
 25804  			if l.Op != OpARMMULA {
 25805  				break
 25806  			}
 25807  			a := l.Args[2]
 25808  			x := l.Args[0]
 25809  			y := l.Args[1]
 25810  			if !(l.Uses == 1) {
 25811  				break
 25812  			}
 25813  			b.Reset(BlockARMNE)
 25814  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 25815  			v0.AddArg(a)
 25816  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 25817  			v1.AddArg(x)
 25818  			v1.AddArg(y)
 25819  			v0.AddArg(v1)
 25820  			b.AddControl(v0)
 25821  			return true
 25822  		}
 25823  		// match: (NE (CMPconst [0] l:(ADDconst [c] x)) yes no)
 25824  		// cond: l.Uses==1
 25825  		// result: (NE (CMNconst [c] x) yes no)
 25826  		for b.Controls[0].Op == OpARMCMPconst {
 25827  			v_0 := b.Controls[0]
 25828  			if v_0.AuxInt != 0 {
 25829  				break
 25830  			}
 25831  			l := v_0.Args[0]
 25832  			if l.Op != OpARMADDconst {
 25833  				break
 25834  			}
 25835  			c := l.AuxInt
 25836  			x := l.Args[0]
 25837  			if !(l.Uses == 1) {
 25838  				break
 25839  			}
 25840  			b.Reset(BlockARMNE)
 25841  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 25842  			v0.AuxInt = c
 25843  			v0.AddArg(x)
 25844  			b.AddControl(v0)
 25845  			return true
 25846  		}
 25847  		// match: (NE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 25848  		// cond: l.Uses==1
 25849  		// result: (NE (CMNshiftLL x y [c]) yes no)
 25850  		for b.Controls[0].Op == OpARMCMPconst {
 25851  			v_0 := b.Controls[0]
 25852  			if v_0.AuxInt != 0 {
 25853  				break
 25854  			}
 25855  			l := v_0.Args[0]
 25856  			if l.Op != OpARMADDshiftLL {
 25857  				break
 25858  			}
 25859  			c := l.AuxInt
 25860  			y := l.Args[1]
 25861  			x := l.Args[0]
 25862  			if !(l.Uses == 1) {
 25863  				break
 25864  			}
 25865  			b.Reset(BlockARMNE)
 25866  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 25867  			v0.AuxInt = c
 25868  			v0.AddArg(x)
 25869  			v0.AddArg(y)
 25870  			b.AddControl(v0)
 25871  			return true
 25872  		}
 25873  		// match: (NE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 25874  		// cond: l.Uses==1
 25875  		// result: (NE (CMNshiftRL x y [c]) yes no)
 25876  		for b.Controls[0].Op == OpARMCMPconst {
 25877  			v_0 := b.Controls[0]
 25878  			if v_0.AuxInt != 0 {
 25879  				break
 25880  			}
 25881  			l := v_0.Args[0]
 25882  			if l.Op != OpARMADDshiftRL {
 25883  				break
 25884  			}
 25885  			c := l.AuxInt
 25886  			y := l.Args[1]
 25887  			x := l.Args[0]
 25888  			if !(l.Uses == 1) {
 25889  				break
 25890  			}
 25891  			b.Reset(BlockARMNE)
 25892  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 25893  			v0.AuxInt = c
 25894  			v0.AddArg(x)
 25895  			v0.AddArg(y)
 25896  			b.AddControl(v0)
 25897  			return true
 25898  		}
 25899  		// match: (NE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 25900  		// cond: l.Uses==1
 25901  		// result: (NE (CMNshiftRA x y [c]) yes no)
 25902  		for b.Controls[0].Op == OpARMCMPconst {
 25903  			v_0 := b.Controls[0]
 25904  			if v_0.AuxInt != 0 {
 25905  				break
 25906  			}
 25907  			l := v_0.Args[0]
 25908  			if l.Op != OpARMADDshiftRA {
 25909  				break
 25910  			}
 25911  			c := l.AuxInt
 25912  			y := l.Args[1]
 25913  			x := l.Args[0]
 25914  			if !(l.Uses == 1) {
 25915  				break
 25916  			}
 25917  			b.Reset(BlockARMNE)
 25918  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 25919  			v0.AuxInt = c
 25920  			v0.AddArg(x)
 25921  			v0.AddArg(y)
 25922  			b.AddControl(v0)
 25923  			return true
 25924  		}
 25925  		// match: (NE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 25926  		// cond: l.Uses==1
 25927  		// result: (NE (CMNshiftLLreg x y z) yes no)
 25928  		for b.Controls[0].Op == OpARMCMPconst {
 25929  			v_0 := b.Controls[0]
 25930  			if v_0.AuxInt != 0 {
 25931  				break
 25932  			}
 25933  			l := v_0.Args[0]
 25934  			if l.Op != OpARMADDshiftLLreg {
 25935  				break
 25936  			}
 25937  			z := l.Args[2]
 25938  			x := l.Args[0]
 25939  			y := l.Args[1]
 25940  			if !(l.Uses == 1) {
 25941  				break
 25942  			}
 25943  			b.Reset(BlockARMNE)
 25944  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 25945  			v0.AddArg(x)
 25946  			v0.AddArg(y)
 25947  			v0.AddArg(z)
 25948  			b.AddControl(v0)
 25949  			return true
 25950  		}
 25951  		// match: (NE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 25952  		// cond: l.Uses==1
 25953  		// result: (NE (CMNshiftRLreg x y z) yes no)
 25954  		for b.Controls[0].Op == OpARMCMPconst {
 25955  			v_0 := b.Controls[0]
 25956  			if v_0.AuxInt != 0 {
 25957  				break
 25958  			}
 25959  			l := v_0.Args[0]
 25960  			if l.Op != OpARMADDshiftRLreg {
 25961  				break
 25962  			}
 25963  			z := l.Args[2]
 25964  			x := l.Args[0]
 25965  			y := l.Args[1]
 25966  			if !(l.Uses == 1) {
 25967  				break
 25968  			}
 25969  			b.Reset(BlockARMNE)
 25970  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 25971  			v0.AddArg(x)
 25972  			v0.AddArg(y)
 25973  			v0.AddArg(z)
 25974  			b.AddControl(v0)
 25975  			return true
 25976  		}
 25977  		// match: (NE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 25978  		// cond: l.Uses==1
 25979  		// result: (NE (CMNshiftRAreg x y z) yes no)
 25980  		for b.Controls[0].Op == OpARMCMPconst {
 25981  			v_0 := b.Controls[0]
 25982  			if v_0.AuxInt != 0 {
 25983  				break
 25984  			}
 25985  			l := v_0.Args[0]
 25986  			if l.Op != OpARMADDshiftRAreg {
 25987  				break
 25988  			}
 25989  			z := l.Args[2]
 25990  			x := l.Args[0]
 25991  			y := l.Args[1]
 25992  			if !(l.Uses == 1) {
 25993  				break
 25994  			}
 25995  			b.Reset(BlockARMNE)
 25996  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 25997  			v0.AddArg(x)
 25998  			v0.AddArg(y)
 25999  			v0.AddArg(z)
 26000  			b.AddControl(v0)
 26001  			return true
 26002  		}
 26003  		// match: (NE (CMPconst [0] l:(AND x y)) yes no)
 26004  		// cond: l.Uses==1
 26005  		// result: (NE (TST x y) yes no)
 26006  		for b.Controls[0].Op == OpARMCMPconst {
 26007  			v_0 := b.Controls[0]
 26008  			if v_0.AuxInt != 0 {
 26009  				break
 26010  			}
 26011  			l := v_0.Args[0]
 26012  			if l.Op != OpARMAND {
 26013  				break
 26014  			}
 26015  			y := l.Args[1]
 26016  			x := l.Args[0]
 26017  			if !(l.Uses == 1) {
 26018  				break
 26019  			}
 26020  			b.Reset(BlockARMNE)
 26021  			v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 26022  			v0.AddArg(x)
 26023  			v0.AddArg(y)
 26024  			b.AddControl(v0)
 26025  			return true
 26026  		}
 26027  		// match: (NE (CMPconst [0] l:(ANDconst [c] x)) yes no)
 26028  		// cond: l.Uses==1
 26029  		// result: (NE (TSTconst [c] x) yes no)
 26030  		for b.Controls[0].Op == OpARMCMPconst {
 26031  			v_0 := b.Controls[0]
 26032  			if v_0.AuxInt != 0 {
 26033  				break
 26034  			}
 26035  			l := v_0.Args[0]
 26036  			if l.Op != OpARMANDconst {
 26037  				break
 26038  			}
 26039  			c := l.AuxInt
 26040  			x := l.Args[0]
 26041  			if !(l.Uses == 1) {
 26042  				break
 26043  			}
 26044  			b.Reset(BlockARMNE)
 26045  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 26046  			v0.AuxInt = c
 26047  			v0.AddArg(x)
 26048  			b.AddControl(v0)
 26049  			return true
 26050  		}
 26051  		// match: (NE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 26052  		// cond: l.Uses==1
 26053  		// result: (NE (TSTshiftLL x y [c]) yes no)
 26054  		for b.Controls[0].Op == OpARMCMPconst {
 26055  			v_0 := b.Controls[0]
 26056  			if v_0.AuxInt != 0 {
 26057  				break
 26058  			}
 26059  			l := v_0.Args[0]
 26060  			if l.Op != OpARMANDshiftLL {
 26061  				break
 26062  			}
 26063  			c := l.AuxInt
 26064  			y := l.Args[1]
 26065  			x := l.Args[0]
 26066  			if !(l.Uses == 1) {
 26067  				break
 26068  			}
 26069  			b.Reset(BlockARMNE)
 26070  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 26071  			v0.AuxInt = c
 26072  			v0.AddArg(x)
 26073  			v0.AddArg(y)
 26074  			b.AddControl(v0)
 26075  			return true
 26076  		}
 26077  		// match: (NE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 26078  		// cond: l.Uses==1
 26079  		// result: (NE (TSTshiftRL x y [c]) yes no)
 26080  		for b.Controls[0].Op == OpARMCMPconst {
 26081  			v_0 := b.Controls[0]
 26082  			if v_0.AuxInt != 0 {
 26083  				break
 26084  			}
 26085  			l := v_0.Args[0]
 26086  			if l.Op != OpARMANDshiftRL {
 26087  				break
 26088  			}
 26089  			c := l.AuxInt
 26090  			y := l.Args[1]
 26091  			x := l.Args[0]
 26092  			if !(l.Uses == 1) {
 26093  				break
 26094  			}
 26095  			b.Reset(BlockARMNE)
 26096  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 26097  			v0.AuxInt = c
 26098  			v0.AddArg(x)
 26099  			v0.AddArg(y)
 26100  			b.AddControl(v0)
 26101  			return true
 26102  		}
 26103  		// match: (NE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 26104  		// cond: l.Uses==1
 26105  		// result: (NE (TSTshiftRA x y [c]) yes no)
 26106  		for b.Controls[0].Op == OpARMCMPconst {
 26107  			v_0 := b.Controls[0]
 26108  			if v_0.AuxInt != 0 {
 26109  				break
 26110  			}
 26111  			l := v_0.Args[0]
 26112  			if l.Op != OpARMANDshiftRA {
 26113  				break
 26114  			}
 26115  			c := l.AuxInt
 26116  			y := l.Args[1]
 26117  			x := l.Args[0]
 26118  			if !(l.Uses == 1) {
 26119  				break
 26120  			}
 26121  			b.Reset(BlockARMNE)
 26122  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 26123  			v0.AuxInt = c
 26124  			v0.AddArg(x)
 26125  			v0.AddArg(y)
 26126  			b.AddControl(v0)
 26127  			return true
 26128  		}
 26129  		// match: (NE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 26130  		// cond: l.Uses==1
 26131  		// result: (NE (TSTshiftLLreg x y z) yes no)
 26132  		for b.Controls[0].Op == OpARMCMPconst {
 26133  			v_0 := b.Controls[0]
 26134  			if v_0.AuxInt != 0 {
 26135  				break
 26136  			}
 26137  			l := v_0.Args[0]
 26138  			if l.Op != OpARMANDshiftLLreg {
 26139  				break
 26140  			}
 26141  			z := l.Args[2]
 26142  			x := l.Args[0]
 26143  			y := l.Args[1]
 26144  			if !(l.Uses == 1) {
 26145  				break
 26146  			}
 26147  			b.Reset(BlockARMNE)
 26148  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 26149  			v0.AddArg(x)
 26150  			v0.AddArg(y)
 26151  			v0.AddArg(z)
 26152  			b.AddControl(v0)
 26153  			return true
 26154  		}
 26155  		// match: (NE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 26156  		// cond: l.Uses==1
 26157  		// result: (NE (TSTshiftRLreg x y z) yes no)
 26158  		for b.Controls[0].Op == OpARMCMPconst {
 26159  			v_0 := b.Controls[0]
 26160  			if v_0.AuxInt != 0 {
 26161  				break
 26162  			}
 26163  			l := v_0.Args[0]
 26164  			if l.Op != OpARMANDshiftRLreg {
 26165  				break
 26166  			}
 26167  			z := l.Args[2]
 26168  			x := l.Args[0]
 26169  			y := l.Args[1]
 26170  			if !(l.Uses == 1) {
 26171  				break
 26172  			}
 26173  			b.Reset(BlockARMNE)
 26174  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 26175  			v0.AddArg(x)
 26176  			v0.AddArg(y)
 26177  			v0.AddArg(z)
 26178  			b.AddControl(v0)
 26179  			return true
 26180  		}
 26181  		// match: (NE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 26182  		// cond: l.Uses==1
 26183  		// result: (NE (TSTshiftRAreg x y z) yes no)
 26184  		for b.Controls[0].Op == OpARMCMPconst {
 26185  			v_0 := b.Controls[0]
 26186  			if v_0.AuxInt != 0 {
 26187  				break
 26188  			}
 26189  			l := v_0.Args[0]
 26190  			if l.Op != OpARMANDshiftRAreg {
 26191  				break
 26192  			}
 26193  			z := l.Args[2]
 26194  			x := l.Args[0]
 26195  			y := l.Args[1]
 26196  			if !(l.Uses == 1) {
 26197  				break
 26198  			}
 26199  			b.Reset(BlockARMNE)
 26200  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 26201  			v0.AddArg(x)
 26202  			v0.AddArg(y)
 26203  			v0.AddArg(z)
 26204  			b.AddControl(v0)
 26205  			return true
 26206  		}
 26207  		// match: (NE (CMPconst [0] l:(XOR x y)) yes no)
 26208  		// cond: l.Uses==1
 26209  		// result: (NE (TEQ x y) yes no)
 26210  		for b.Controls[0].Op == OpARMCMPconst {
 26211  			v_0 := b.Controls[0]
 26212  			if v_0.AuxInt != 0 {
 26213  				break
 26214  			}
 26215  			l := v_0.Args[0]
 26216  			if l.Op != OpARMXOR {
 26217  				break
 26218  			}
 26219  			y := l.Args[1]
 26220  			x := l.Args[0]
 26221  			if !(l.Uses == 1) {
 26222  				break
 26223  			}
 26224  			b.Reset(BlockARMNE)
 26225  			v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 26226  			v0.AddArg(x)
 26227  			v0.AddArg(y)
 26228  			b.AddControl(v0)
 26229  			return true
 26230  		}
 26231  		// match: (NE (CMPconst [0] l:(XORconst [c] x)) yes no)
 26232  		// cond: l.Uses==1
 26233  		// result: (NE (TEQconst [c] x) yes no)
 26234  		for b.Controls[0].Op == OpARMCMPconst {
 26235  			v_0 := b.Controls[0]
 26236  			if v_0.AuxInt != 0 {
 26237  				break
 26238  			}
 26239  			l := v_0.Args[0]
 26240  			if l.Op != OpARMXORconst {
 26241  				break
 26242  			}
 26243  			c := l.AuxInt
 26244  			x := l.Args[0]
 26245  			if !(l.Uses == 1) {
 26246  				break
 26247  			}
 26248  			b.Reset(BlockARMNE)
 26249  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 26250  			v0.AuxInt = c
 26251  			v0.AddArg(x)
 26252  			b.AddControl(v0)
 26253  			return true
 26254  		}
 26255  		// match: (NE (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 26256  		// cond: l.Uses==1
 26257  		// result: (NE (TEQshiftLL x y [c]) yes no)
 26258  		for b.Controls[0].Op == OpARMCMPconst {
 26259  			v_0 := b.Controls[0]
 26260  			if v_0.AuxInt != 0 {
 26261  				break
 26262  			}
 26263  			l := v_0.Args[0]
 26264  			if l.Op != OpARMXORshiftLL {
 26265  				break
 26266  			}
 26267  			c := l.AuxInt
 26268  			y := l.Args[1]
 26269  			x := l.Args[0]
 26270  			if !(l.Uses == 1) {
 26271  				break
 26272  			}
 26273  			b.Reset(BlockARMNE)
 26274  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 26275  			v0.AuxInt = c
 26276  			v0.AddArg(x)
 26277  			v0.AddArg(y)
 26278  			b.AddControl(v0)
 26279  			return true
 26280  		}
 26281  		// match: (NE (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 26282  		// cond: l.Uses==1
 26283  		// result: (NE (TEQshiftRL x y [c]) yes no)
 26284  		for b.Controls[0].Op == OpARMCMPconst {
 26285  			v_0 := b.Controls[0]
 26286  			if v_0.AuxInt != 0 {
 26287  				break
 26288  			}
 26289  			l := v_0.Args[0]
 26290  			if l.Op != OpARMXORshiftRL {
 26291  				break
 26292  			}
 26293  			c := l.AuxInt
 26294  			y := l.Args[1]
 26295  			x := l.Args[0]
 26296  			if !(l.Uses == 1) {
 26297  				break
 26298  			}
 26299  			b.Reset(BlockARMNE)
 26300  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 26301  			v0.AuxInt = c
 26302  			v0.AddArg(x)
 26303  			v0.AddArg(y)
 26304  			b.AddControl(v0)
 26305  			return true
 26306  		}
 26307  		// match: (NE (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 26308  		// cond: l.Uses==1
 26309  		// result: (NE (TEQshiftRA x y [c]) yes no)
 26310  		for b.Controls[0].Op == OpARMCMPconst {
 26311  			v_0 := b.Controls[0]
 26312  			if v_0.AuxInt != 0 {
 26313  				break
 26314  			}
 26315  			l := v_0.Args[0]
 26316  			if l.Op != OpARMXORshiftRA {
 26317  				break
 26318  			}
 26319  			c := l.AuxInt
 26320  			y := l.Args[1]
 26321  			x := l.Args[0]
 26322  			if !(l.Uses == 1) {
 26323  				break
 26324  			}
 26325  			b.Reset(BlockARMNE)
 26326  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 26327  			v0.AuxInt = c
 26328  			v0.AddArg(x)
 26329  			v0.AddArg(y)
 26330  			b.AddControl(v0)
 26331  			return true
 26332  		}
 26333  		// match: (NE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 26334  		// cond: l.Uses==1
 26335  		// result: (NE (TEQshiftLLreg x y z) yes no)
 26336  		for b.Controls[0].Op == OpARMCMPconst {
 26337  			v_0 := b.Controls[0]
 26338  			if v_0.AuxInt != 0 {
 26339  				break
 26340  			}
 26341  			l := v_0.Args[0]
 26342  			if l.Op != OpARMXORshiftLLreg {
 26343  				break
 26344  			}
 26345  			z := l.Args[2]
 26346  			x := l.Args[0]
 26347  			y := l.Args[1]
 26348  			if !(l.Uses == 1) {
 26349  				break
 26350  			}
 26351  			b.Reset(BlockARMNE)
 26352  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 26353  			v0.AddArg(x)
 26354  			v0.AddArg(y)
 26355  			v0.AddArg(z)
 26356  			b.AddControl(v0)
 26357  			return true
 26358  		}
 26359  		// match: (NE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 26360  		// cond: l.Uses==1
 26361  		// result: (NE (TEQshiftRLreg x y z) yes no)
 26362  		for b.Controls[0].Op == OpARMCMPconst {
 26363  			v_0 := b.Controls[0]
 26364  			if v_0.AuxInt != 0 {
 26365  				break
 26366  			}
 26367  			l := v_0.Args[0]
 26368  			if l.Op != OpARMXORshiftRLreg {
 26369  				break
 26370  			}
 26371  			z := l.Args[2]
 26372  			x := l.Args[0]
 26373  			y := l.Args[1]
 26374  			if !(l.Uses == 1) {
 26375  				break
 26376  			}
 26377  			b.Reset(BlockARMNE)
 26378  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 26379  			v0.AddArg(x)
 26380  			v0.AddArg(y)
 26381  			v0.AddArg(z)
 26382  			b.AddControl(v0)
 26383  			return true
 26384  		}
 26385  		// match: (NE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 26386  		// cond: l.Uses==1
 26387  		// result: (NE (TEQshiftRAreg x y z) yes no)
 26388  		for b.Controls[0].Op == OpARMCMPconst {
 26389  			v_0 := b.Controls[0]
 26390  			if v_0.AuxInt != 0 {
 26391  				break
 26392  			}
 26393  			l := v_0.Args[0]
 26394  			if l.Op != OpARMXORshiftRAreg {
 26395  				break
 26396  			}
 26397  			z := l.Args[2]
 26398  			x := l.Args[0]
 26399  			y := l.Args[1]
 26400  			if !(l.Uses == 1) {
 26401  				break
 26402  			}
 26403  			b.Reset(BlockARMNE)
 26404  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 26405  			v0.AddArg(x)
 26406  			v0.AddArg(y)
 26407  			v0.AddArg(z)
 26408  			b.AddControl(v0)
 26409  			return true
 26410  		}
 26411  	case BlockARMUGE:
 26412  		// match: (UGE (FlagEQ) yes no)
 26413  		// result: (First yes no)
 26414  		for b.Controls[0].Op == OpARMFlagEQ {
 26415  			b.Reset(BlockFirst)
 26416  			return true
 26417  		}
 26418  		// match: (UGE (FlagLT_ULT) yes no)
 26419  		// result: (First no yes)
 26420  		for b.Controls[0].Op == OpARMFlagLT_ULT {
 26421  			b.Reset(BlockFirst)
 26422  			b.swapSuccessors()
 26423  			return true
 26424  		}
 26425  		// match: (UGE (FlagLT_UGT) yes no)
 26426  		// result: (First yes no)
 26427  		for b.Controls[0].Op == OpARMFlagLT_UGT {
 26428  			b.Reset(BlockFirst)
 26429  			return true
 26430  		}
 26431  		// match: (UGE (FlagGT_ULT) yes no)
 26432  		// result: (First no yes)
 26433  		for b.Controls[0].Op == OpARMFlagGT_ULT {
 26434  			b.Reset(BlockFirst)
 26435  			b.swapSuccessors()
 26436  			return true
 26437  		}
 26438  		// match: (UGE (FlagGT_UGT) yes no)
 26439  		// result: (First yes no)
 26440  		for b.Controls[0].Op == OpARMFlagGT_UGT {
 26441  			b.Reset(BlockFirst)
 26442  			return true
 26443  		}
 26444  		// match: (UGE (InvertFlags cmp) yes no)
 26445  		// result: (ULE cmp yes no)
 26446  		for b.Controls[0].Op == OpARMInvertFlags {
 26447  			v_0 := b.Controls[0]
 26448  			cmp := v_0.Args[0]
 26449  			b.Reset(BlockARMULE)
 26450  			b.AddControl(cmp)
 26451  			return true
 26452  		}
 26453  	case BlockARMUGT:
 26454  		// match: (UGT (FlagEQ) yes no)
 26455  		// result: (First no yes)
 26456  		for b.Controls[0].Op == OpARMFlagEQ {
 26457  			b.Reset(BlockFirst)
 26458  			b.swapSuccessors()
 26459  			return true
 26460  		}
 26461  		// match: (UGT (FlagLT_ULT) yes no)
 26462  		// result: (First no yes)
 26463  		for b.Controls[0].Op == OpARMFlagLT_ULT {
 26464  			b.Reset(BlockFirst)
 26465  			b.swapSuccessors()
 26466  			return true
 26467  		}
 26468  		// match: (UGT (FlagLT_UGT) yes no)
 26469  		// result: (First yes no)
 26470  		for b.Controls[0].Op == OpARMFlagLT_UGT {
 26471  			b.Reset(BlockFirst)
 26472  			return true
 26473  		}
 26474  		// match: (UGT (FlagGT_ULT) yes no)
 26475  		// result: (First no yes)
 26476  		for b.Controls[0].Op == OpARMFlagGT_ULT {
 26477  			b.Reset(BlockFirst)
 26478  			b.swapSuccessors()
 26479  			return true
 26480  		}
 26481  		// match: (UGT (FlagGT_UGT) yes no)
 26482  		// result: (First yes no)
 26483  		for b.Controls[0].Op == OpARMFlagGT_UGT {
 26484  			b.Reset(BlockFirst)
 26485  			return true
 26486  		}
 26487  		// match: (UGT (InvertFlags cmp) yes no)
 26488  		// result: (ULT cmp yes no)
 26489  		for b.Controls[0].Op == OpARMInvertFlags {
 26490  			v_0 := b.Controls[0]
 26491  			cmp := v_0.Args[0]
 26492  			b.Reset(BlockARMULT)
 26493  			b.AddControl(cmp)
 26494  			return true
 26495  		}
 26496  	case BlockARMULE:
 26497  		// match: (ULE (FlagEQ) yes no)
 26498  		// result: (First yes no)
 26499  		for b.Controls[0].Op == OpARMFlagEQ {
 26500  			b.Reset(BlockFirst)
 26501  			return true
 26502  		}
 26503  		// match: (ULE (FlagLT_ULT) yes no)
 26504  		// result: (First yes no)
 26505  		for b.Controls[0].Op == OpARMFlagLT_ULT {
 26506  			b.Reset(BlockFirst)
 26507  			return true
 26508  		}
 26509  		// match: (ULE (FlagLT_UGT) yes no)
 26510  		// result: (First no yes)
 26511  		for b.Controls[0].Op == OpARMFlagLT_UGT {
 26512  			b.Reset(BlockFirst)
 26513  			b.swapSuccessors()
 26514  			return true
 26515  		}
 26516  		// match: (ULE (FlagGT_ULT) yes no)
 26517  		// result: (First yes no)
 26518  		for b.Controls[0].Op == OpARMFlagGT_ULT {
 26519  			b.Reset(BlockFirst)
 26520  			return true
 26521  		}
 26522  		// match: (ULE (FlagGT_UGT) yes no)
 26523  		// result: (First no yes)
 26524  		for b.Controls[0].Op == OpARMFlagGT_UGT {
 26525  			b.Reset(BlockFirst)
 26526  			b.swapSuccessors()
 26527  			return true
 26528  		}
 26529  		// match: (ULE (InvertFlags cmp) yes no)
 26530  		// result: (UGE cmp yes no)
 26531  		for b.Controls[0].Op == OpARMInvertFlags {
 26532  			v_0 := b.Controls[0]
 26533  			cmp := v_0.Args[0]
 26534  			b.Reset(BlockARMUGE)
 26535  			b.AddControl(cmp)
 26536  			return true
 26537  		}
 26538  	case BlockARMULT:
 26539  		// match: (ULT (FlagEQ) yes no)
 26540  		// result: (First no yes)
 26541  		for b.Controls[0].Op == OpARMFlagEQ {
 26542  			b.Reset(BlockFirst)
 26543  			b.swapSuccessors()
 26544  			return true
 26545  		}
 26546  		// match: (ULT (FlagLT_ULT) yes no)
 26547  		// result: (First yes no)
 26548  		for b.Controls[0].Op == OpARMFlagLT_ULT {
 26549  			b.Reset(BlockFirst)
 26550  			return true
 26551  		}
 26552  		// match: (ULT (FlagLT_UGT) yes no)
 26553  		// result: (First no yes)
 26554  		for b.Controls[0].Op == OpARMFlagLT_UGT {
 26555  			b.Reset(BlockFirst)
 26556  			b.swapSuccessors()
 26557  			return true
 26558  		}
 26559  		// match: (ULT (FlagGT_ULT) yes no)
 26560  		// result: (First yes no)
 26561  		for b.Controls[0].Op == OpARMFlagGT_ULT {
 26562  			b.Reset(BlockFirst)
 26563  			return true
 26564  		}
 26565  		// match: (ULT (FlagGT_UGT) yes no)
 26566  		// result: (First no yes)
 26567  		for b.Controls[0].Op == OpARMFlagGT_UGT {
 26568  			b.Reset(BlockFirst)
 26569  			b.swapSuccessors()
 26570  			return true
 26571  		}
 26572  		// match: (ULT (InvertFlags cmp) yes no)
 26573  		// result: (UGT cmp yes no)
 26574  		for b.Controls[0].Op == OpARMInvertFlags {
 26575  			v_0 := b.Controls[0]
 26576  			cmp := v_0.Args[0]
 26577  			b.Reset(BlockARMUGT)
 26578  			b.AddControl(cmp)
 26579  			return true
 26580  		}
 26581  	}
 26582  	return false
 26583  }