llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-merge-values.mir

   1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
   2 # RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -run-pass=instruction-select -verify-machineinstrs -global-isel-abort=2 -pass-remarks-missed='gisel*'  -o - %s | FileCheck -check-prefix=GCN  %s
   3
   4 ---
   5 name: test_merge_values_v_s64_v_s32_v_s32
   6 legalized:       true
   7 regBankSelected: true
   8 tracksRegLiveness: true
   9
  10 body: |
  11   bb.0:
  12     liveins: $vgpr0, $vgpr1
  13
  14     ; GCN-LABEL: name: test_merge_values_v_s64_v_s32_v_s32
  15     ; GCN: liveins: $vgpr0, $vgpr1
  16     ; GCN-NEXT: {{  $}}
  17     ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
  18     ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
  19     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1
  20     ; GCN-NEXT: S_ENDPGM 0, implicit [[REG_SEQUENCE]]
  21     %0:vgpr(s32) = COPY $vgpr0
  22     %1:vgpr(s32) = COPY $vgpr1
  23     %2:vgpr(s64) = G_MERGE_VALUES %0, %1
  24     S_ENDPGM 0, implicit %2
  25 ...
  26
  27 ---
  28 name: test_merge_values_v_s64_s_s32_v_s32
  29 legalized:       true
  30 regBankSelected: true
  31 tracksRegLiveness: true
  32
  33 body: |
  34   bb.0:
  35     liveins: $sgpr0, $vgpr0
  36
  37     ; GCN-LABEL: name: test_merge_values_v_s64_s_s32_v_s32
  38     ; GCN: liveins: $sgpr0, $vgpr0
  39     ; GCN-NEXT: {{  $}}
  40     ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
  41     ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr0
  42     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1
  43     ; GCN-NEXT: S_ENDPGM 0, implicit [[REG_SEQUENCE]]
  44     %0:sgpr(s32) = COPY $sgpr0
  45     %1:vgpr(s32) = COPY $vgpr0
  46     %2:vgpr(s64) = G_MERGE_VALUES %0, %1
  47     S_ENDPGM 0, implicit %2
  48 ...
  49
  50 ---
  51 name: test_merge_values_v_s64_v_s32_s_s32
  52 legalized:       true
  53 regBankSelected: true
  54 tracksRegLiveness: true
  55
  56 body: |
  57   bb.0:
  58     liveins: $sgpr0, $vgpr0
  59
  60     ; GCN-LABEL: name: test_merge_values_v_s64_v_s32_s_s32
  61     ; GCN: liveins: $sgpr0, $vgpr0
  62     ; GCN-NEXT: {{  $}}
  63     ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
  64     ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr0
  65     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1
  66     ; GCN-NEXT: S_ENDPGM 0, implicit [[REG_SEQUENCE]]
  67     %0:vgpr(s32) = COPY $vgpr0
  68     %1:sgpr(s32) = COPY $sgpr0
  69     %2:vgpr(s64) = G_MERGE_VALUES %0, %1
  70     S_ENDPGM 0, implicit %2
  71 ...
  72
  73 ---
  74 name: test_merge_values_s_s64_s_s32_s_s32
  75 legalized:       true
  76 regBankSelected: true
  77 tracksRegLiveness: true
  78
  79 body: |
  80   bb.0:
  81     liveins: $sgpr0, $sgpr1
  82
  83     ; GCN-LABEL: name: test_merge_values_s_s64_s_s32_s_s32
  84     ; GCN: liveins: $sgpr0, $sgpr1
  85     ; GCN-NEXT: {{  $}}
  86     ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
  87     ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
  88     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1
  89     ; GCN-NEXT: S_ENDPGM 0, implicit [[REG_SEQUENCE]]
  90     %0:sgpr(s32) = COPY $sgpr0
  91     %1:sgpr(s32) = COPY $sgpr1
  92     %2:sgpr(s64) = G_MERGE_VALUES %0, %1
  93     S_ENDPGM 0, implicit %2
  94 ...
  95
  96 ---
  97 name: test_merge_values_s_s96_s_s32_s_s32_s_s32
  98 legalized:       true
  99 regBankSelected: true
 100
 101 body: |
 102   bb.0:
 103     liveins: $sgpr0, $sgpr1, $sgpr2
 104
 105     ; GCN-LABEL: name: test_merge_values_s_s96_s_s32_s_s32_s_s32
 106     ; GCN: liveins: $sgpr0, $sgpr1, $sgpr2
 107     ; GCN-NEXT: {{  $}}
 108     ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
 109     ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
 110     ; GCN-NEXT: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
 111     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_96 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2
 112     ; GCN-NEXT: $sgpr0_sgpr1_sgpr2 = COPY [[REG_SEQUENCE]]
 113     %0:sgpr(s32) = COPY $sgpr0
 114     %1:sgpr(s32) = COPY $sgpr1
 115     %2:sgpr(s32) = COPY $sgpr2
 116     %3:sgpr(s96) = G_MERGE_VALUES %0, %1, %2
 117     $sgpr0_sgpr1_sgpr2 = COPY %3
 118 ...
 119
 120 ---
 121 name: test_merge_values_v_s96_v_s32_v_s32_v_s32
 122 legalized:       true
 123 regBankSelected: true
 124 tracksRegLiveness: true
 125
 126 body: |
 127   bb.0:
 128     liveins: $vgpr0, $vgpr1, $vgpr2
 129
 130     ; GCN-LABEL: name: test_merge_values_v_s96_v_s32_v_s32_v_s32
 131     ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2
 132     ; GCN-NEXT: {{  $}}
 133     ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
 134     ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
 135     ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
 136     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_96 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2
 137     ; GCN-NEXT: $vgpr0_vgpr1_vgpr2 = COPY [[REG_SEQUENCE]]
 138     %0:vgpr(s32) = COPY $vgpr0
 139     %1:vgpr(s32) = COPY $vgpr1
 140     %2:vgpr(s32) = COPY $vgpr2
 141     %3:vgpr(s96) = G_MERGE_VALUES %0, %1, %2
 142     $vgpr0_vgpr1_vgpr2 = COPY %3
 143 ...
 144
 145 ---
 146 name: test_merge_values_s_s128_s_s32_s_s32_s_s32_s_s32
 147 legalized:       true
 148 regBankSelected: true
 149 tracksRegLiveness: true
 150
 151 body: |
 152   bb.0:
 153     liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3
 154
 155     ; GCN-LABEL: name: test_merge_values_s_s128_s_s32_s_s32_s_s32_s_s32
 156     ; GCN: liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3
 157     ; GCN-NEXT: {{  $}}
 158     ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
 159     ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
 160     ; GCN-NEXT: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
 161     ; GCN-NEXT: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr3
 162     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
 163     ; GCN-NEXT: $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[REG_SEQUENCE]]
 164     %0:sgpr(s32) = COPY $sgpr0
 165     %1:sgpr(s32) = COPY $sgpr1
 166     %2:sgpr(s32) = COPY $sgpr2
 167     %3:sgpr(s32) = COPY $sgpr3
 168     %4:sgpr(s128) = G_MERGE_VALUES %0, %1, %2, %3
 169     $sgpr0_sgpr1_sgpr2_sgpr3 = COPY %4
 170 ...
 171
 172 ---
 173 name: test_merge_values_v_s128_v_s32_v_s32_v_s32
 174 legalized:       true
 175 regBankSelected: true
 176 tracksRegLiveness: true
 177
 178 body: |
 179   bb.0:
 180     liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
 181
 182     ; GCN-LABEL: name: test_merge_values_v_s128_v_s32_v_s32_v_s32
 183     ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
 184     ; GCN-NEXT: {{  $}}
 185     ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
 186     ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
 187     ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
 188     ; GCN-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3
 189     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
 190     ; GCN-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[REG_SEQUENCE]]
 191     %0:vgpr(s32) = COPY $vgpr0
 192     %1:vgpr(s32) = COPY $vgpr1
 193     %2:vgpr(s32) = COPY $vgpr2
 194     %3:vgpr(s32) = COPY $vgpr3
 195     %4:vgpr(s128) = G_MERGE_VALUES %0, %1, %2, %3
 196     $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %4
 197 ...
 198
 199 ---
 200 name: test_merge_values_s_s128_s_s64_s_s64
 201 legalized:       true
 202 regBankSelected: true
 203 tracksRegLiveness: true
 204
 205 body: |
 206   bb.0:
 207     liveins: $sgpr0_sgpr1, $sgpr2_sgpr3
 208
 209     ; GCN-LABEL: name: test_merge_values_s_s128_s_s64_s_s64
 210     ; GCN: liveins: $sgpr0_sgpr1, $sgpr2_sgpr3
 211     ; GCN-NEXT: {{  $}}
 212     ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1
 213     ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_64 = COPY $sgpr2_sgpr3
 214     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0_sub1, [[COPY1]], %subreg.sub2_sub3
 215     ; GCN-NEXT: $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[REG_SEQUENCE]]
 216     %0:sgpr(s64) = COPY $sgpr0_sgpr1
 217     %1:sgpr(s64) = COPY $sgpr2_sgpr3
 218     %4:sgpr(s128) = G_MERGE_VALUES %0, %1
 219     $sgpr0_sgpr1_sgpr2_sgpr3 = COPY %4
 220 ...
 221
 222 ---
 223 name: test_merge_values_v_s128_v_s64_v_s64
 224 legalized:       true
 225 regBankSelected: true
 226 tracksRegLiveness: true
 227
 228 body: |
 229   bb.0:
 230     liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
 231
 232     ; GCN-LABEL: name: test_merge_values_v_s128_v_s64_v_s64
 233     ; GCN: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
 234     ; GCN-NEXT: {{  $}}
 235     ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
 236     ; GCN-NEXT: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
 237     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0_sub1, [[COPY1]], %subreg.sub2_sub3
 238     ; GCN-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[REG_SEQUENCE]]
 239     %0:vgpr(s64) = COPY $vgpr0_vgpr1
 240     %1:vgpr(s64) = COPY $vgpr2_vgpr3
 241     %2:vgpr(s128) = G_MERGE_VALUES %0, %1
 242     $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %2
 243 ...
 244
 245 ---
 246 name: test_merge_values_s_s160_s_s32_s_s32_s_s32_s_s32_s_s32
 247 legalized:       true
 248 regBankSelected: true
 249 tracksRegLiveness: true
 250
 251 body: |
 252   bb.0:
 253     liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $sgpr4
 254
 255     ; GCN-LABEL: name: test_merge_values_s_s160_s_s32_s_s32_s_s32_s_s32_s_s32
 256     ; GCN: liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $sgpr4
 257     ; GCN-NEXT: {{  $}}
 258     ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
 259     ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
 260     ; GCN-NEXT: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
 261     ; GCN-NEXT: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr3
 262     ; GCN-NEXT: [[COPY4:%[0-9]+]]:sreg_32 = COPY $sgpr4
 263     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_160 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3, [[COPY4]], %subreg.sub4
 264     ; GCN-NEXT: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4 = COPY [[REG_SEQUENCE]]
 265     %0:sgpr(s32) = COPY $sgpr0
 266     %1:sgpr(s32) = COPY $sgpr1
 267     %2:sgpr(s32) = COPY $sgpr2
 268     %3:sgpr(s32) = COPY $sgpr3
 269     %4:sgpr(s32) = COPY $sgpr4
 270     %5:sgpr(s160) = G_MERGE_VALUES %0, %1, %2, %3, %4
 271     $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4 = COPY %5
 272 ...
 273
 274 ---
 275 name: test_merge_values_v_s160_v_s32_v_s32_v_s32_v_s32_v_s32
 276 legalized:       true
 277 regBankSelected: true
 278 tracksRegLiveness: true
 279
 280 body: |
 281   bb.0:
 282     liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4
 283
 284     ; GCN-LABEL: name: test_merge_values_v_s160_v_s32_v_s32_v_s32_v_s32_v_s32
 285     ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4
 286     ; GCN-NEXT: {{  $}}
 287     ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
 288     ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
 289     ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
 290     ; GCN-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3
 291     ; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr4
 292     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_160 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3, [[COPY4]], %subreg.sub4
 293     ; GCN-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4 = COPY [[REG_SEQUENCE]]
 294     %0:vgpr(s32) = COPY $vgpr0
 295     %1:vgpr(s32) = COPY $vgpr1
 296     %2:vgpr(s32) = COPY $vgpr2
 297     %3:vgpr(s32) = COPY $vgpr3
 298     %4:vgpr(s32) = COPY $vgpr4
 299     %5:vgpr(s160) = G_MERGE_VALUES %0, %1, %2, %3, %4
 300     $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4 = COPY %5
 301 ...
 302
 303 ---
 304 name: test_merge_values_s_s192_s_s64_s_s64_s_s64
 305 legalized:       true
 306 regBankSelected: true
 307 tracksRegLiveness: true
 308
 309 body: |
 310   bb.0:
 311     liveins: $sgpr0_sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5
 312
 313     ; GCN-LABEL: name: test_merge_values_s_s192_s_s64_s_s64_s_s64
 314     ; GCN: liveins: $sgpr0_sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5
 315     ; GCN-NEXT: {{  $}}
 316     ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1
 317     ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_64 = COPY $sgpr2_sgpr3
 318     ; GCN-NEXT: [[COPY2:%[0-9]+]]:sreg_64 = COPY $sgpr4_sgpr5
 319     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_192 = REG_SEQUENCE [[COPY]], %subreg.sub0_sub1, [[COPY1]], %subreg.sub2_sub3, [[COPY2]], %subreg.sub4_sub5
 320     ; GCN-NEXT: S_ENDPGM 0, implicit [[REG_SEQUENCE]]
 321     %0:sgpr(s64) = COPY $sgpr0_sgpr1
 322     %1:sgpr(s64) = COPY $sgpr2_sgpr3
 323     %2:sgpr(s64) = COPY $sgpr4_sgpr5
 324     %3:sgpr(s192) = G_MERGE_VALUES %0, %1, %2
 325     S_ENDPGM 0, implicit %3
 326 ...
 327
 328 ---
 329 name: test_merge_values_v_s192_v_s64_v_s64_v_s64
 330 legalized:       true
 331 regBankSelected: true
 332 tracksRegLiveness: true
 333
 334 body: |
 335   bb.0:
 336     liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $vgpr4_vgpr5
 337
 338     ; GCN-LABEL: name: test_merge_values_v_s192_v_s64_v_s64_v_s64
 339     ; GCN: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $vgpr4_vgpr5
 340     ; GCN-NEXT: {{  $}}
 341     ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
 342     ; GCN-NEXT: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
 343     ; GCN-NEXT: [[COPY2:%[0-9]+]]:vreg_64 = COPY $vgpr4_vgpr5
 344     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_192 = REG_SEQUENCE [[COPY]], %subreg.sub0_sub1, [[COPY1]], %subreg.sub2_sub3, [[COPY2]], %subreg.sub4_sub5
 345     ; GCN-NEXT: S_ENDPGM 0, implicit [[REG_SEQUENCE]]
 346     %0:vgpr(s64) = COPY $vgpr0_vgpr1
 347     %1:vgpr(s64) = COPY $vgpr2_vgpr3
 348     %2:vgpr(s64) = COPY $vgpr4_vgpr5
 349     %3:vgpr(s192) = G_MERGE_VALUES %0, %1, %2
 350     S_ENDPGM 0, implicit %3
 351 ...
 352
 353 ---
 354 name: test_merge_values_s_s256_s_s64_s_s64_s_s64_s_s64
 355 legalized:       true
 356 regBankSelected: true
 357 tracksRegLiveness: true
 358
 359 body: |
 360   bb.0:
 361     liveins: $sgpr0_sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5, $sgpr6_sgpr7
 362
 363     ; GCN-LABEL: name: test_merge_values_s_s256_s_s64_s_s64_s_s64_s_s64
 364     ; GCN: liveins: $sgpr0_sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5, $sgpr6_sgpr7
 365     ; GCN-NEXT: {{  $}}
 366     ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1
 367     ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_64 = COPY $sgpr2_sgpr3
 368     ; GCN-NEXT: [[COPY2:%[0-9]+]]:sreg_64 = COPY $sgpr4_sgpr5
 369     ; GCN-NEXT: [[COPY3:%[0-9]+]]:sreg_64 = COPY $sgpr6_sgpr7
 370     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_256 = REG_SEQUENCE [[COPY]], %subreg.sub0_sub1, [[COPY1]], %subreg.sub2_sub3, [[COPY2]], %subreg.sub4_sub5, [[COPY3]], %subreg.sub6_sub7
 371     ; GCN-NEXT: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7 = COPY [[REG_SEQUENCE]]
 372     %0:sgpr(s64) = COPY $sgpr0_sgpr1
 373     %1:sgpr(s64) = COPY $sgpr2_sgpr3
 374     %2:sgpr(s64) = COPY $sgpr4_sgpr5
 375     %3:sgpr(s64) = COPY $sgpr6_sgpr7
 376     %4:sgpr(s256) = G_MERGE_VALUES %0, %1, %2, %3
 377     $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7 = COPY %4
 378 ...
 379
 380 ---
 381 name: test_merge_values_s_s256_s_s128_s_s128
 382 legalized:       true
 383 regBankSelected: true
 384 tracksRegLiveness: true
 385
 386 body: |
 387   bb.0:
 388     liveins: $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4_sgpr5_sgpr6_sgpr7
 389
 390     ; GCN-LABEL: name: test_merge_values_s_s256_s_s128_s_s128
 391     ; GCN: liveins: $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4_sgpr5_sgpr6_sgpr7
 392     ; GCN-NEXT: {{  $}}
 393     ; GCN-NEXT: [[COPY:%[0-9]+]]:sgpr_128 = COPY $sgpr0_sgpr1_sgpr2_sgpr3
 394     ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_128 = COPY $sgpr4_sgpr5_sgpr6_sgpr7
 395     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_256 = REG_SEQUENCE [[COPY]], %subreg.sub0_sub1_sub2_sub3, [[COPY1]], %subreg.sub4_sub5_sub6_sub7
 396     ; GCN-NEXT: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7 = COPY [[REG_SEQUENCE]]
 397     %0:sgpr(s128) = COPY $sgpr0_sgpr1_sgpr2_sgpr3
 398     %1:sgpr(s128) = COPY $sgpr4_sgpr5_sgpr6_sgpr7
 399     %2:sgpr(s256) = G_MERGE_VALUES %0, %1
 400     $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7 = COPY %2
 401 ...
 402
 403 ---
 404 name: test_merge_values_s_s512_s_s256_s_s256
 405 legalized:       true
 406 regBankSelected: true
 407 tracksRegLiveness: true
 408
 409 body: |
 410   bb.0:
 411     liveins: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, $sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
 412
 413     ; GCN-LABEL: name: test_merge_values_s_s512_s_s256_s_s256
 414     ; GCN: liveins: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, $sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
 415     ; GCN-NEXT: {{  $}}
 416     ; GCN-NEXT: [[COPY:%[0-9]+]]:sgpr_256 = COPY $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7
 417     ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_256 = COPY $sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
 418     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_512 = REG_SEQUENCE [[COPY]], %subreg.sub0_sub1_sub2_sub3_sub4_sub5_sub6_sub7, [[COPY1]], %subreg.sub8_sub9_sub10_sub11_sub12_sub13_sub14_sub15
 419     ; GCN-NEXT: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15 = COPY [[REG_SEQUENCE]]
 420     %0:sgpr(s256) = COPY $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7,
 421     %1:sgpr(s256) = COPY $sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
 422     %4:sgpr(s512) = G_MERGE_VALUES %0, %1
 423     $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15 = COPY %4
 424 ...
 425
 426 ---
 427 name: test_merge_values_s_s512_s_s64_s_s64_s_s64_s_s64_s_s64_s_s64_s_s64_s_s64
 428 legalized:       true
 429 regBankSelected: true
 430 tracksRegLiveness: true
 431
 432 body: |
 433   bb.0:
 434     liveins: $sgpr0_sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr8_sgpr9, $sgpr10_sgpr11, $sgpr12_sgpr13, $sgpr14_sgpr15
 435
 436     ; GCN-LABEL: name: test_merge_values_s_s512_s_s64_s_s64_s_s64_s_s64_s_s64_s_s64_s_s64_s_s64
 437     ; GCN: liveins: $sgpr0_sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr8_sgpr9, $sgpr10_sgpr11, $sgpr12_sgpr13, $sgpr14_sgpr15
 438     ; GCN-NEXT: {{  $}}
 439     ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1
 440     ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_64 = COPY $sgpr2_sgpr3
 441     ; GCN-NEXT: [[COPY2:%[0-9]+]]:sreg_64 = COPY $sgpr4_sgpr5
 442     ; GCN-NEXT: [[COPY3:%[0-9]+]]:sreg_64 = COPY $sgpr6_sgpr7
 443     ; GCN-NEXT: [[COPY4:%[0-9]+]]:sreg_64 = COPY $sgpr8_sgpr9
 444     ; GCN-NEXT: [[COPY5:%[0-9]+]]:sreg_64 = COPY $sgpr10_sgpr11
 445     ; GCN-NEXT: [[COPY6:%[0-9]+]]:sreg_64 = COPY $sgpr12_sgpr13
 446     ; GCN-NEXT: [[COPY7:%[0-9]+]]:sreg_64 = COPY $sgpr14_sgpr15
 447     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_512 = REG_SEQUENCE [[COPY]], %subreg.sub0_sub1, [[COPY1]], %subreg.sub2_sub3, [[COPY2]], %subreg.sub4_sub5, [[COPY3]], %subreg.sub6_sub7, [[COPY4]], %subreg.sub8_sub9, [[COPY5]], %subreg.sub10_sub11, [[COPY6]], %subreg.sub12_sub13, [[COPY7]], %subreg.sub14_sub15
 448     ; GCN-NEXT: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15 = COPY [[REG_SEQUENCE]]
 449     %0:sgpr(s64) = COPY $sgpr0_sgpr1
 450     %1:sgpr(s64) = COPY $sgpr2_sgpr3
 451     %2:sgpr(s64) = COPY $sgpr4_sgpr5
 452     %3:sgpr(s64) = COPY $sgpr6_sgpr7
 453     %4:sgpr(s64) = COPY $sgpr8_sgpr9
 454     %5:sgpr(s64) = COPY $sgpr10_sgpr11
 455     %6:sgpr(s64) = COPY $sgpr12_sgpr13
 456     %7:sgpr(s64) = COPY $sgpr14_sgpr15
 457     %8:sgpr(s512) = G_MERGE_VALUES %0, %1, %2, %3, %4, %5, %6, %7
 458     $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15 = COPY %8
 459 ...
 460
 461 ---
 462 name: test_merge_values_v_v512_v_s64_v_s64_v_s64_v_s64_v_s64_v_s64_v_s64_v_s64
 463 legalized:       true
 464 regBankSelected: true
 465 tracksRegLiveness: true
 466
 467 body: |
 468   bb.0:
 469     liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $vgpr4_vgpr5, $vgpr6_vgpr7, $vgpr8_vgpr9, $vgpr10_vgpr11, $vgpr12_vgpr13, $vgpr14_vgpr15
 470
 471     ; GCN-LABEL: name: test_merge_values_v_v512_v_s64_v_s64_v_s64_v_s64_v_s64_v_s64_v_s64_v_s64
 472     ; GCN: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $vgpr4_vgpr5, $vgpr6_vgpr7, $vgpr8_vgpr9, $vgpr10_vgpr11, $vgpr12_vgpr13, $vgpr14_vgpr15
 473     ; GCN-NEXT: {{  $}}
 474     ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
 475     ; GCN-NEXT: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
 476     ; GCN-NEXT: [[COPY2:%[0-9]+]]:vreg_64 = COPY $vgpr4_vgpr5
 477     ; GCN-NEXT: [[COPY3:%[0-9]+]]:vreg_64 = COPY $vgpr6_vgpr7
 478     ; GCN-NEXT: [[COPY4:%[0-9]+]]:vreg_64 = COPY $vgpr8_vgpr9
 479     ; GCN-NEXT: [[COPY5:%[0-9]+]]:vreg_64 = COPY $vgpr10_vgpr11
 480     ; GCN-NEXT: [[COPY6:%[0-9]+]]:vreg_64 = COPY $vgpr12_vgpr13
 481     ; GCN-NEXT: [[COPY7:%[0-9]+]]:vreg_64 = COPY $vgpr14_vgpr15
 482     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_512 = REG_SEQUENCE [[COPY]], %subreg.sub0_sub1, [[COPY1]], %subreg.sub2_sub3, [[COPY2]], %subreg.sub4_sub5, [[COPY3]], %subreg.sub6_sub7, [[COPY4]], %subreg.sub8_sub9, [[COPY5]], %subreg.sub10_sub11, [[COPY6]], %subreg.sub12_sub13, [[COPY7]], %subreg.sub14_sub15
 483     ; GCN-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY [[REG_SEQUENCE]]
 484     %0:vgpr(s64) = COPY $vgpr0_vgpr1
 485     %1:vgpr(s64) = COPY $vgpr2_vgpr3
 486     %2:vgpr(s64) = COPY $vgpr4_vgpr5
 487     %3:vgpr(s64) = COPY $vgpr6_vgpr7
 488     %4:vgpr(s64) = COPY $vgpr8_vgpr9
 489     %5:vgpr(s64) = COPY $vgpr10_vgpr11
 490     %6:vgpr(s64) = COPY $vgpr12_vgpr13
 491     %7:vgpr(s64) = COPY $vgpr14_vgpr15
 492     %8:vgpr(s512) = G_MERGE_VALUES %0, %1, %2, %3, %4, %5, %6, %7
 493     $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY %8
 494 ...
 495
 496 ---
 497 name: test_merge_values_rc_already_set_src_v_s64_v_s32_v_s32
 498 legalized:       true
 499 regBankSelected: true
 500 tracksRegLiveness: true
 501
 502 body: |
 503   bb.0:
 504     liveins: $vgpr0, $vgpr1
 505
 506     ; GCN-LABEL: name: test_merge_values_rc_already_set_src_v_s64_v_s32_v_s32
 507     ; GCN: liveins: $vgpr0, $vgpr1
 508     ; GCN-NEXT: {{  $}}
 509     ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
 510     ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
 511     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1
 512     ; GCN-NEXT: S_ENDPGM 0, implicit [[REG_SEQUENCE]]
 513     %0:vgpr_32(s32) = COPY $vgpr0
 514     %1:vgpr_32(s32) = COPY $vgpr1
 515     %2:vgpr(s64) = G_MERGE_VALUES %0, %1
 516     S_ENDPGM 0, implicit %2
 517 ...
 518
 519 ---
 520 name: test_merge_values_rc_already_set_dst_v_s64_v_s32_v_s32
 521 legalized:       true
 522 regBankSelected: true
 523 tracksRegLiveness: true
 524
 525 body: |
 526   bb.0:
 527     liveins: $vgpr0, $vgpr1
 528
 529     ; GCN-LABEL: name: test_merge_values_rc_already_set_dst_v_s64_v_s32_v_s32
 530     ; GCN: liveins: $vgpr0, $vgpr1
 531     ; GCN-NEXT: {{  $}}
 532     ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
 533     ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
 534     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1
 535     ; GCN-NEXT: S_ENDPGM 0, implicit [[REG_SEQUENCE]]
 536     %0:vgpr(s32) = COPY $vgpr0
 537     %1:vgpr(s32) = COPY $vgpr1
 538     %2:vreg_64(s64) = G_MERGE_VALUES %0, %1
 539     S_ENDPGM 0, implicit %2
 540 ...
 541
 542 ---
 543 name: test_merge_values_s_s1024_s_s256_s_s256_s_s256_s_s256
 544 legalized:       true
 545 regBankSelected: true
 546 tracksRegLiveness: true
 547
 548 body: |
 549   bb.0:
 550     liveins: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, $sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
 551
 552     ; GCN-LABEL: name: test_merge_values_s_s1024_s_s256_s_s256_s_s256_s_s256
 553     ; GCN: liveins: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, $sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
 554     ; GCN-NEXT: {{  $}}
 555     ; GCN-NEXT: [[COPY:%[0-9]+]]:sgpr_256 = COPY $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7
 556     ; GCN-NEXT: [[DEF:%[0-9]+]]:sgpr_256 = IMPLICIT_DEF
 557     ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_256 = COPY $sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
 558     ; GCN-NEXT: [[DEF1:%[0-9]+]]:sgpr_256 = IMPLICIT_DEF
 559     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_1024 = REG_SEQUENCE [[COPY]], %subreg.sub0_sub1_sub2_sub3_sub4_sub5_sub6_sub7, [[DEF]], %subreg.sub8_sub9_sub10_sub11_sub12_sub13_sub14_sub15, [[COPY1]], %subreg.sub16_sub17_sub18_sub19_sub20_sub21_sub22_sub23, [[DEF1]], %subreg.sub24_sub25_sub26_sub27_sub28_sub29_sub30_sub31
 560     ; GCN-NEXT: S_ENDPGM 0, implicit [[REG_SEQUENCE]]
 561     %0:sgpr(s256) = COPY $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7,
 562     %1:sgpr(s256) = G_IMPLICIT_DEF
 563     %2:sgpr(s256) = COPY $sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
 564     %3:sgpr(s256) = G_IMPLICIT_DEF
 565     %4:sgpr(s1024) = G_MERGE_VALUES %0, %1, %2, %3
 566     S_ENDPGM 0, implicit %4
 567 ...
 568
 569 ---
 570
 571 name: test_merge_values_s_s1024_s_s512
 572 legalized:       true
 573 regBankSelected: true
 574 tracksRegLiveness: true
 575
 576 body: |
 577   bb.0:
 578     liveins: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15, $sgpr16_sgpr17_sgpr18_sgpr19_sgpr20_sgpr21_sgpr22_sgpr23_sgpr24_sgpr25_sgpr26_sgpr27_sgpr28_sgpr29_sgpr30_sgpr31
 579
 580     ; GCN-LABEL: name: test_merge_values_s_s1024_s_s512
 581     ; GCN: liveins: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15, $sgpr16_sgpr17_sgpr18_sgpr19_sgpr20_sgpr21_sgpr22_sgpr23_sgpr24_sgpr25_sgpr26_sgpr27_sgpr28_sgpr29_sgpr30_sgpr31
 582     ; GCN-NEXT: {{  $}}
 583     ; GCN-NEXT: [[COPY:%[0-9]+]]:sgpr_512 = COPY $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
 584     ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_512 = COPY $sgpr16_sgpr17_sgpr18_sgpr19_sgpr20_sgpr21_sgpr22_sgpr23_sgpr24_sgpr25_sgpr26_sgpr27_sgpr28_sgpr29_sgpr30_sgpr31
 585     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_1024 = REG_SEQUENCE [[COPY]], %subreg.sub0_sub1_sub2_sub3_sub4_sub5_sub6_sub7_sub8_sub9_sub10_sub11_sub12_sub13_sub14_sub15, [[COPY1]], %subreg.sub16_sub17_sub18_sub19_sub20_sub21_sub22_sub23_sub24_sub25_sub26_sub27_sub28_sub29_sub30_sub31
 586     ; GCN-NEXT: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19_sgpr20_sgpr21_sgpr22_sgpr23_sgpr24_sgpr25_sgpr26_sgpr27_sgpr28_sgpr29_sgpr30_sgpr31 = COPY [[REG_SEQUENCE]]
 587     %0:sgpr(s512) = COPY $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
 588     %1:sgpr(s512) = COPY $sgpr16_sgpr17_sgpr18_sgpr19_sgpr20_sgpr21_sgpr22_sgpr23_sgpr24_sgpr25_sgpr26_sgpr27_sgpr28_sgpr29_sgpr30_sgpr31
 589     %2:sgpr(s1024) = G_MERGE_VALUES %0, %1
 590     $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19_sgpr20_sgpr21_sgpr22_sgpr23_sgpr24_sgpr25_sgpr26_sgpr27_sgpr28_sgpr29_sgpr30_sgpr31 = COPY %2
 591
 592 ...