llvm/test/CodeGen/AMDGPU/si-fold-aligned-vgprs.mir

   1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
   2 # RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx908 -run-pass=si-fold-operands -verify-machineinstrs -o - %s | FileCheck --check-prefix=GFX908 %s
   3 # RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a -run-pass=si-fold-operands -verify-machineinstrs -o - %s | FileCheck --check-prefix=GFX90A %s
   4
   5 # Should fold all copies for gfx908. In case of gfx90a, the folding must happen only for the aligned cases.
   6
   7 ---
   8 name:            aligned_vgpr_64
   9 tracksRegLiveness: true
  10 body:             |
  11   bb.0:
  12     liveins: $vgpr0_vgpr1
  13     ; GFX908-LABEL: name: aligned_vgpr_64
  14     ; GFX908: liveins: $vgpr0_vgpr1
  15     ; GFX908-NEXT: {{  $}}
  16     ; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
  17     ; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF
  18     ; GFX908-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[DEF]], 0, 0, implicit $exec
  19     ; GFX90A-LABEL: name: aligned_vgpr_64
  20     ; GFX90A: liveins: $vgpr0_vgpr1
  21     ; GFX90A-NEXT: {{  $}}
  22     ; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
  23     ; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF
  24     ; GFX90A-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[DEF]], 0, 0, implicit $exec
  25     %0:vreg_64_align2 = COPY $vgpr0_vgpr1
  26     %1:vreg_64_align2 = IMPLICIT_DEF
  27     %2:vreg_64_align2 = COPY killed %1
  28     GLOBAL_STORE_DWORDX2 %0, %2, 0, 0, implicit $exec
  29 ...
  30
  31 ---
  32 name:            unaligned_vgpr_64
  33 tracksRegLiveness: true
  34 body:             |
  35   bb.0:
  36     liveins: $vgpr0_vgpr1
  37     ; GFX908-LABEL: name: unaligned_vgpr_64
  38     ; GFX908: liveins: $vgpr0_vgpr1
  39     ; GFX908-NEXT: {{  $}}
  40     ; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
  41     ; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_64 = IMPLICIT_DEF
  42     ; GFX908-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[DEF]], 0, 0, implicit $exec
  43     ; GFX90A-LABEL: name: unaligned_vgpr_64
  44     ; GFX90A: liveins: $vgpr0_vgpr1
  45     ; GFX90A-NEXT: {{  $}}
  46     ; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
  47     ; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_64 = IMPLICIT_DEF
  48     ; GFX90A-NEXT: [[COPY1:%[0-9]+]]:vreg_64_align2 = COPY killed [[DEF]]
  49     ; GFX90A-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[COPY1]], 0, 0, implicit $exec
  50     %0:vreg_64_align2 = COPY $vgpr0_vgpr1
  51     %1:vreg_64 = IMPLICIT_DEF
  52     %2:vreg_64_align2 = COPY killed %1
  53     GLOBAL_STORE_DWORDX2 %0, %2, 0, 0, implicit $exec
  54 ...
  55
  56 ---
  57 name:            aligned_vgpr_96_sub0_subg1
  58 tracksRegLiveness: true
  59 body:             |
  60   bb.0:
  61     liveins: $vgpr0_vgpr1
  62     ; GFX908-LABEL: name: aligned_vgpr_96_sub0_subg1
  63     ; GFX908: liveins: $vgpr0_vgpr1
  64     ; GFX908-NEXT: {{  $}}
  65     ; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
  66     ; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_96_align2 = IMPLICIT_DEF
  67     ; GFX908-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[DEF]].sub0_sub1, 0, 0, implicit $exec
  68     ; GFX90A-LABEL: name: aligned_vgpr_96_sub0_subg1
  69     ; GFX90A: liveins: $vgpr0_vgpr1
  70     ; GFX90A-NEXT: {{  $}}
  71     ; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
  72     ; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_96_align2 = IMPLICIT_DEF
  73     ; GFX90A-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[DEF]].sub0_sub1, 0, 0, implicit $exec
  74     %0:vreg_64_align2 = COPY $vgpr0_vgpr1
  75     %1:vreg_96_align2 = IMPLICIT_DEF
  76     %2:vreg_64_align2 = COPY killed %1.sub0_sub1:vreg_96_align2
  77     GLOBAL_STORE_DWORDX2 %0, %2, 0, 0, implicit $exec
  78 ...
  79
  80 ---
  81 name:            unaligned_vgpr_96_sub1_sub2
  82 tracksRegLiveness: true
  83 body:             |
  84   bb.0:
  85     liveins: $vgpr0_vgpr1
  86     ; GFX908-LABEL: name: unaligned_vgpr_96_sub1_sub2
  87     ; GFX908: liveins: $vgpr0_vgpr1
  88     ; GFX908-NEXT: {{  $}}
  89     ; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
  90     ; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_96_align2 = IMPLICIT_DEF
  91     ; GFX908-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[DEF]].sub1_sub2, 0, 0, implicit $exec
  92     ; GFX90A-LABEL: name: unaligned_vgpr_96_sub1_sub2
  93     ; GFX90A: liveins: $vgpr0_vgpr1
  94     ; GFX90A-NEXT: {{  $}}
  95     ; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
  96     ; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_96_align2 = IMPLICIT_DEF
  97     ; GFX90A-NEXT: [[COPY1:%[0-9]+]]:vreg_64_align2 = COPY killed [[DEF]].sub1_sub2
  98     ; GFX90A-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[COPY1]], 0, 0, implicit $exec
  99     %0:vreg_64_align2 = COPY $vgpr0_vgpr1
 100     %1:vreg_96_align2 = IMPLICIT_DEF
 101     %2:vreg_64_align2 = COPY killed %1.sub1_sub2:vreg_96_align2
 102     GLOBAL_STORE_DWORDX2 %0, %2, 0, 0, implicit $exec
 103 ...
 104
 105 ---
 106 name:            aligned_vgpr_96
 107 tracksRegLiveness: true
 108 body:             |
 109   bb.0:
 110     liveins: $vgpr0_vgpr1
 111     ; GFX908-LABEL: name: aligned_vgpr_96
 112     ; GFX908: liveins: $vgpr0_vgpr1
 113     ; GFX908-NEXT: {{  $}}
 114     ; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
 115     ; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_96_align2 = IMPLICIT_DEF
 116     ; GFX908-NEXT: GLOBAL_STORE_DWORDX3 [[COPY]], [[DEF]], 0, 0, implicit $exec
 117     ; GFX90A-LABEL: name: aligned_vgpr_96
 118     ; GFX90A: liveins: $vgpr0_vgpr1
 119     ; GFX90A-NEXT: {{  $}}
 120     ; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
 121     ; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_96_align2 = IMPLICIT_DEF
 122     ; GFX90A-NEXT: GLOBAL_STORE_DWORDX3 [[COPY]], [[DEF]], 0, 0, implicit $exec
 123     %0:vreg_64_align2 = COPY $vgpr0_vgpr1
 124     %1:vreg_96_align2 = IMPLICIT_DEF
 125     %2:vreg_96_align2 = COPY killed %1
 126     GLOBAL_STORE_DWORDX3 %0, %2, 0, 0, implicit $exec
 127 ...
 128
 129 ---
 130 name:            unaligned_vgpr_96
 131 tracksRegLiveness: true
 132 body:             |
 133   bb.0:
 134     liveins: $vgpr0_vgpr1
 135     ; GFX908-LABEL: name: unaligned_vgpr_96
 136     ; GFX908: liveins: $vgpr0_vgpr1
 137     ; GFX908-NEXT: {{  $}}
 138     ; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
 139     ; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_96 = IMPLICIT_DEF
 140     ; GFX908-NEXT: GLOBAL_STORE_DWORDX3 [[COPY]], [[DEF]], 0, 0, implicit $exec
 141     ; GFX90A-LABEL: name: unaligned_vgpr_96
 142     ; GFX90A: liveins: $vgpr0_vgpr1
 143     ; GFX90A-NEXT: {{  $}}
 144     ; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
 145     ; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_96 = IMPLICIT_DEF
 146     ; GFX90A-NEXT: [[COPY1:%[0-9]+]]:vreg_96_align2 = COPY killed [[DEF]]
 147     ; GFX90A-NEXT: GLOBAL_STORE_DWORDX3 [[COPY]], [[COPY1]], 0, 0, implicit $exec
 148     %0:vreg_64_align2 = COPY $vgpr0_vgpr1
 149     %1:vreg_96 = IMPLICIT_DEF
 150     %2:vreg_96_align2 = COPY killed %1
 151     GLOBAL_STORE_DWORDX3 %0, %2, 0, 0, implicit $exec
 152 ...
 153
 154 ---
 155 name:            aligned_vgpr_128_sub0_sub1
 156 tracksRegLiveness: true
 157 body:             |
 158   bb.0:
 159     liveins: $vgpr0_vgpr1
 160     ; GFX908-LABEL: name: aligned_vgpr_128_sub0_sub1
 161     ; GFX908: liveins: $vgpr0_vgpr1
 162     ; GFX908-NEXT: {{  $}}
 163     ; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
 164     ; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
 165     ; GFX908-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[DEF]].sub0_sub1, 0, 0, implicit $exec
 166     ; GFX90A-LABEL: name: aligned_vgpr_128_sub0_sub1
 167     ; GFX90A: liveins: $vgpr0_vgpr1
 168     ; GFX90A-NEXT: {{  $}}
 169     ; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
 170     ; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
 171     ; GFX90A-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[DEF]].sub0_sub1, 0, 0, implicit $exec
 172     %0:vreg_64_align2 = COPY $vgpr0_vgpr1
 173     %1:vreg_128_align2 = IMPLICIT_DEF
 174     %2:vreg_64_align2 = COPY killed %1.sub0_sub1:vreg_128_align2
 175     GLOBAL_STORE_DWORDX2 %0, %2, 0, 0, implicit $exec
 176 ...
 177
 178 ---
 179 name:            aligned_vgpr_128_sub2_sub3
 180 tracksRegLiveness: true
 181 body:             |
 182   bb.0:
 183     liveins: $vgpr0_vgpr1
 184     ; GFX908-LABEL: name: aligned_vgpr_128_sub2_sub3
 185     ; GFX908: liveins: $vgpr0_vgpr1
 186     ; GFX908-NEXT: {{  $}}
 187     ; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
 188     ; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
 189     ; GFX908-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[DEF]].sub2_sub3, 0, 0, implicit $exec
 190     ; GFX90A-LABEL: name: aligned_vgpr_128_sub2_sub3
 191     ; GFX90A: liveins: $vgpr0_vgpr1
 192     ; GFX90A-NEXT: {{  $}}
 193     ; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
 194     ; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
 195     ; GFX90A-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[DEF]].sub2_sub3, 0, 0, implicit $exec
 196     %0:vreg_64_align2 = COPY $vgpr0_vgpr1
 197     %1:vreg_128_align2 = IMPLICIT_DEF
 198     %2:vreg_64_align2 = COPY killed %1.sub2_sub3:vreg_128_align2
 199     GLOBAL_STORE_DWORDX2 %0, %2, 0, 0, implicit $exec
 200 ...
 201
 202 ---
 203 name:            unaligned_vgpr_128_sub1_sub2
 204 tracksRegLiveness: true
 205 body:             |
 206   bb.0:
 207     liveins: $vgpr0_vgpr1
 208     ; GFX908-LABEL: name: unaligned_vgpr_128_sub1_sub2
 209     ; GFX908: liveins: $vgpr0_vgpr1
 210     ; GFX908-NEXT: {{  $}}
 211     ; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
 212     ; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
 213     ; GFX908-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[DEF]].sub1_sub2, 0, 0, implicit $exec
 214     ; GFX90A-LABEL: name: unaligned_vgpr_128_sub1_sub2
 215     ; GFX90A: liveins: $vgpr0_vgpr1
 216     ; GFX90A-NEXT: {{  $}}
 217     ; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
 218     ; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
 219     ; GFX90A-NEXT: [[COPY1:%[0-9]+]]:vreg_64_align2 = COPY killed [[DEF]].sub1_sub2
 220     ; GFX90A-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[COPY1]], 0, 0, implicit $exec
 221     %0:vreg_64_align2 = COPY $vgpr0_vgpr1
 222     %1:vreg_128_align2 = IMPLICIT_DEF
 223     %2:vreg_64_align2 = COPY killed %1.sub1_sub2:vreg_128_align2
 224     GLOBAL_STORE_DWORDX2 %0, %2, 0, 0, implicit $exec
 225 ...
 226
 227 ---
 228 name:            aligned_vgpr_128_sub0_sub1_sub2
 229 tracksRegLiveness: true
 230 body:             |
 231   bb.0:
 232     liveins: $vgpr0_vgpr1
 233     ; GFX908-LABEL: name: aligned_vgpr_128_sub0_sub1_sub2
 234     ; GFX908: liveins: $vgpr0_vgpr1
 235     ; GFX908-NEXT: {{  $}}
 236     ; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
 237     ; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
 238     ; GFX908-NEXT: GLOBAL_STORE_DWORDX3 [[COPY]], [[DEF]].sub0_sub1_sub2, 0, 0, implicit $exec
 239     ; GFX90A-LABEL: name: aligned_vgpr_128_sub0_sub1_sub2
 240     ; GFX90A: liveins: $vgpr0_vgpr1
 241     ; GFX90A-NEXT: {{  $}}
 242     ; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
 243     ; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
 244     ; GFX90A-NEXT: GLOBAL_STORE_DWORDX3 [[COPY]], [[DEF]].sub0_sub1_sub2, 0, 0, implicit $exec
 245     %0:vreg_64_align2 = COPY $vgpr0_vgpr1
 246     %1:vreg_128_align2 = IMPLICIT_DEF
 247     %2:vreg_96_align2 = COPY killed %1.sub0_sub1_sub2:vreg_128_align2
 248     GLOBAL_STORE_DWORDX3 %0, %2, 0, 0, implicit $exec
 249 ...
 250
 251 ---
 252 name:            unaligned_vgpr_128_sub1_sub2_sub3
 253 tracksRegLiveness: true
 254 body:             |
 255   bb.0:
 256     liveins: $vgpr0_vgpr1
 257     ; GFX908-LABEL: name: unaligned_vgpr_128_sub1_sub2_sub3
 258     ; GFX908: liveins: $vgpr0_vgpr1
 259     ; GFX908-NEXT: {{  $}}
 260     ; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
 261     ; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
 262     ; GFX908-NEXT: GLOBAL_STORE_DWORDX3 [[COPY]], [[DEF]].sub1_sub2_sub3, 0, 0, implicit $exec
 263     ; GFX90A-LABEL: name: unaligned_vgpr_128_sub1_sub2_sub3
 264     ; GFX90A: liveins: $vgpr0_vgpr1
 265     ; GFX90A-NEXT: {{  $}}
 266     ; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
 267     ; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
 268     ; GFX90A-NEXT: [[COPY1:%[0-9]+]]:vreg_96_align2 = COPY killed [[DEF]].sub1_sub2_sub3
 269     ; GFX90A-NEXT: GLOBAL_STORE_DWORDX3 [[COPY]], [[COPY1]], 0, 0, implicit $exec
 270     %0:vreg_64_align2 = COPY $vgpr0_vgpr1
 271     %1:vreg_128_align2 = IMPLICIT_DEF
 272     %2:vreg_96_align2 = COPY killed %1.sub1_sub2_sub3:vreg_128_align2
 273     GLOBAL_STORE_DWORDX3 %0, %2, 0, 0, implicit $exec
 274 ...
 275
 276 ---
 277 name:            aligned_vgpr_128
 278 tracksRegLiveness: true
 279 body:             |
 280   bb.0:
 281     liveins: $vgpr0_vgpr1
 282     ; GFX908-LABEL: name: aligned_vgpr_128
 283     ; GFX908: liveins: $vgpr0_vgpr1
 284     ; GFX908-NEXT: {{  $}}
 285     ; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
 286     ; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
 287     ; GFX908-NEXT: GLOBAL_STORE_DWORDX4 [[COPY]], [[DEF]], 0, 0, implicit $exec
 288     ; GFX90A-LABEL: name: aligned_vgpr_128
 289     ; GFX90A: liveins: $vgpr0_vgpr1
 290     ; GFX90A-NEXT: {{  $}}
 291     ; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
 292     ; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF
 293     ; GFX90A-NEXT: GLOBAL_STORE_DWORDX4 [[COPY]], [[DEF]], 0, 0, implicit $exec
 294     %0:vreg_64_align2 = COPY $vgpr0_vgpr1
 295     %1:vreg_128_align2 = IMPLICIT_DEF
 296     %2:vreg_128_align2 = COPY killed %1
 297     GLOBAL_STORE_DWORDX4 %0, %2, 0, 0, implicit $exec
 298 ...
 299
 300 ---
 301 name:            unaligned_vgpr_128
 302 tracksRegLiveness: true
 303 body:             |
 304   bb.0:
 305     liveins: $vgpr0_vgpr1
 306     ; GFX908-LABEL: name: unaligned_vgpr_128
 307     ; GFX908: liveins: $vgpr0_vgpr1
 308     ; GFX908-NEXT: {{  $}}
 309     ; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
 310     ; GFX908-NEXT: [[DEF:%[0-9]+]]:vreg_128 = IMPLICIT_DEF
 311     ; GFX908-NEXT: GLOBAL_STORE_DWORDX4 [[COPY]], [[DEF]], 0, 0, implicit $exec
 312     ; GFX90A-LABEL: name: unaligned_vgpr_128
 313     ; GFX90A: liveins: $vgpr0_vgpr1
 314     ; GFX90A-NEXT: {{  $}}
 315     ; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
 316     ; GFX90A-NEXT: [[DEF:%[0-9]+]]:vreg_128 = IMPLICIT_DEF
 317     ; GFX90A-NEXT: [[COPY1:%[0-9]+]]:vreg_128_align2 = COPY killed [[DEF]]
 318     ; GFX90A-NEXT: GLOBAL_STORE_DWORDX4 [[COPY]], [[COPY1]], 0, 0, implicit $exec
 319     %0:vreg_64_align2 = COPY $vgpr0_vgpr1
 320     %1:vreg_128 = IMPLICIT_DEF
 321     %2:vreg_128_align2 = COPY killed %1
 322     GLOBAL_STORE_DWORDX4 %0, %2, 0, 0, implicit $exec
 323 ...