llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-copy.mir

   1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
   2 # RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=WAVE64 %s
   3 # RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+wavefrontsize32,-wavefrontsize64  -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=WAVE32 %s
   4
   5 ---
   6
   7 name:            copy
   8 legalized:       true
   9 regBankSelected: true
  10
  11
  12 body: |
  13   bb.0:
  14     liveins: $sgpr2_sgpr3
  15
  16     ; WAVE64-LABEL: name: copy
  17     ; WAVE64: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr2_sgpr3
  18     ; WAVE64: [[COPY1:%[0-9]+]]:vreg_64 = COPY [[COPY]]
  19     ; WAVE64: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
  20     ; WAVE64: FLAT_STORE_DWORD [[COPY1]], [[DEF]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
  21     ; WAVE32-LABEL: name: copy
  22     ; WAVE32: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr2_sgpr3
  23     ; WAVE32: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
  24     ; WAVE32: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
  25     ; WAVE32: GLOBAL_STORE_DWORD_SADDR [[V_MOV_B32_e32_]], [[DEF]], [[COPY]], 0, 0, implicit $exec :: (store (s32), addrspace 1)
  26     %0:sgpr(p1) = COPY $sgpr2_sgpr3
  27     %1:vgpr(p1) = COPY %0
  28     %2:vgpr(s32) = G_IMPLICIT_DEF
  29     G_STORE %2, %1 :: (store (s32), addrspace 1)
  30 ...
  31 ---
  32
  33 name:            copy_vcc_bank_sgpr_bank
  34 legalized:       true
  35 regBankSelected: true
  36
  37 body: |
  38   bb.0:
  39     liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3, $scc
  40
  41     ; WAVE64-LABEL: name: copy_vcc_bank_sgpr_bank
  42     ; WAVE64: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
  43     ; WAVE64: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
  44     ; WAVE64: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr3
  45     ; WAVE64: [[COPY3:%[0-9]+]]:sreg_32 = COPY $scc
  46     ; WAVE64: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 1, [[COPY3]], implicit-def $scc
  47     ; WAVE64: [[V_CMP_NE_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_NE_U32_e64 0, [[S_AND_B32_]], implicit $exec
  48     ; WAVE64: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 0, [[COPY1]], [[V_CMP_NE_U32_e64_]], implicit $exec
  49     ; WAVE64: FLAT_STORE_DWORD [[COPY]], [[V_CNDMASK_B32_e64_]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
  50     ; WAVE32-LABEL: name: copy_vcc_bank_sgpr_bank
  51     ; WAVE32: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
  52     ; WAVE32: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
  53     ; WAVE32: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr3
  54     ; WAVE32: [[COPY3:%[0-9]+]]:sreg_32 = COPY $scc
  55     ; WAVE32: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 1, [[COPY3]], implicit-def $scc
  56     ; WAVE32: [[V_CMP_NE_U32_e64_:%[0-9]+]]:sreg_32_xm0_xexec = V_CMP_NE_U32_e64 0, [[S_AND_B32_]], implicit $exec
  57     ; WAVE32: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 0, [[COPY1]], [[V_CMP_NE_U32_e64_]], implicit $exec
  58     ; WAVE32: GLOBAL_STORE_DWORD [[COPY]], [[V_CNDMASK_B32_e64_]], 0, 0, implicit $exec :: (store (s32), addrspace 1)
  59     %0:vgpr(p1) = COPY $vgpr0_vgpr1
  60     %1:vgpr(s32) = COPY $vgpr2
  61     %2:vgpr(s32) = COPY $vgpr3
  62     %3:sgpr(s1) = COPY $scc
  63     %4:vcc(s1) = COPY %3
  64     %5:vgpr(s32) = G_SELECT %4, %1, %2
  65     G_STORE %5, %0 :: (store (s32), addrspace 1)
  66 ...
  67 ---
  68
  69 name:            copy_vcc_bank_sgpr_bank_2_uses
  70 legalized:       true
  71 regBankSelected: true
  72
  73 body: |
  74   bb.0:
  75     liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3, $scc
  76
  77     ; WAVE64-LABEL: name: copy_vcc_bank_sgpr_bank_2_uses
  78     ; WAVE64: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
  79     ; WAVE64: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
  80     ; WAVE64: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr3
  81     ; WAVE64: [[COPY3:%[0-9]+]]:sreg_32 = COPY $scc
  82     ; WAVE64: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 1, [[COPY3]], implicit-def $scc
  83     ; WAVE64: [[V_CMP_NE_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_NE_U32_e64 0, [[S_AND_B32_]], implicit $exec
  84     ; WAVE64: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 0, [[COPY1]], [[V_CMP_NE_U32_e64_]], implicit $exec
  85     ; WAVE64: [[S_AND_B32_1:%[0-9]+]]:sreg_32 = S_AND_B32 1, [[COPY3]], implicit-def $scc
  86     ; WAVE64: [[V_CMP_NE_U32_e64_1:%[0-9]+]]:sreg_64_xexec = V_CMP_NE_U32_e64 0, [[S_AND_B32_1]], implicit $exec
  87     ; WAVE64: [[V_CNDMASK_B32_e64_1:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[V_CNDMASK_B32_e64_]], 0, [[COPY1]], [[V_CMP_NE_U32_e64_1]], implicit $exec
  88     ; WAVE64: FLAT_STORE_DWORD [[COPY]], [[V_CNDMASK_B32_e64_1]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
  89     ; WAVE32-LABEL: name: copy_vcc_bank_sgpr_bank_2_uses
  90     ; WAVE32: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
  91     ; WAVE32: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
  92     ; WAVE32: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr3
  93     ; WAVE32: [[COPY3:%[0-9]+]]:sreg_32 = COPY $scc
  94     ; WAVE32: [[COPY4:%[0-9]+]]:sreg_32_xm0_xexec = COPY [[COPY3]]
  95     ; WAVE32: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 0, [[COPY1]], [[COPY4]], implicit $exec
  96     ; WAVE32: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 1, [[COPY3]], implicit-def $scc
  97     ; WAVE32: [[V_CMP_NE_U32_e64_:%[0-9]+]]:sreg_32_xm0_xexec = V_CMP_NE_U32_e64 0, [[S_AND_B32_]], implicit $exec
  98     ; WAVE32: [[V_CNDMASK_B32_e64_1:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[V_CNDMASK_B32_e64_]], 0, [[COPY1]], [[V_CMP_NE_U32_e64_]], implicit $exec
  99     ; WAVE32: GLOBAL_STORE_DWORD [[COPY]], [[V_CNDMASK_B32_e64_1]], 0, 0, implicit $exec :: (store (s32), addrspace 1)
 100     %0:vgpr(p1) = COPY $vgpr0_vgpr1
 101     %1:vgpr(s32) = COPY $vgpr2
 102     %2:vgpr(s32) = COPY $vgpr3
 103     %3:sgpr(s1) = COPY $scc
 104     %4:vcc(s1) = COPY %3
 105     %5:vgpr(s32) = G_SELECT %4, %1, %2
 106     %6:vcc(s1) = COPY %3
 107     %7:vgpr(s32) = G_SELECT %6, %1, %5
 108     G_STORE %7, %0 :: (store (s32), addrspace 1)
 109 ...
 110
 111 ---
 112
 113 name:            copy_vcc_bank_scc_physreg
 114 legalized:       true
 115 regBankSelected: true
 116
 117 body: |
 118   bb.0:
 119     liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3, $scc
 120
 121     ; WAVE64-LABEL: name: copy_vcc_bank_scc_physreg
 122     ; WAVE64: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
 123     ; WAVE64: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
 124     ; WAVE64: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr3
 125     ; WAVE64: [[COPY3:%[0-9]+]]:sreg_64_xexec = COPY $scc
 126     ; WAVE64: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 0, [[COPY1]], [[COPY3]], implicit $exec
 127     ; WAVE64: FLAT_STORE_DWORD [[COPY]], [[V_CNDMASK_B32_e64_]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
 128     ; WAVE32-LABEL: name: copy_vcc_bank_scc_physreg
 129     ; WAVE32: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
 130     ; WAVE32: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
 131     ; WAVE32: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr3
 132     ; WAVE32: [[COPY3:%[0-9]+]]:sreg_32_xm0_xexec = COPY $scc
 133     ; WAVE32: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 0, [[COPY1]], [[COPY3]], implicit $exec
 134     ; WAVE32: GLOBAL_STORE_DWORD [[COPY]], [[V_CNDMASK_B32_e64_]], 0, 0, implicit $exec :: (store (s32), addrspace 1)
 135     %0:vgpr(p1) = COPY $vgpr0_vgpr1
 136     %1:vgpr(s32) = COPY $vgpr2
 137     %2:vgpr(s32) = COPY $vgpr3
 138     %3:vcc(s1) = COPY $scc
 139     %5:vgpr(s32) = G_SELECT %3, %1, %2
 140     G_STORE %5, %0 :: (store (s32), addrspace 1)
 141 ...
 142 ---
 143
 144 name:            copy_sgpr_no_type
 145 legalized:       true
 146 regBankSelected: true
 147
 148
 149 body: |
 150   bb.0:
 151     liveins: $sgpr0
 152     ; WAVE64-LABEL: name: copy_sgpr_no_type
 153     ; WAVE64: [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr0
 154     ; WAVE64: S_ENDPGM 0, implicit [[COPY]]
 155     ; WAVE32-LABEL: name: copy_sgpr_no_type
 156     ; WAVE32: [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr0
 157     ; WAVE32: S_ENDPGM 0, implicit [[COPY]]
 158     %0:sreg_32_xm0 = COPY $sgpr0
 159     %1:sreg_32_xm0 = COPY %0
 160     S_ENDPGM 0, implicit %1
 161
 162 ...
 163
 164 ---
 165
 166 name:            copy_vgpr_no_type
 167 legalized:       true
 168 regBankSelected: true
 169
 170
 171 body: |
 172   bb.0:
 173     liveins: $vgpr0
 174     ; WAVE64-LABEL: name: copy_vgpr_no_type
 175     ; WAVE64: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
 176     ; WAVE64: S_ENDPGM 0, implicit [[COPY]]
 177     ; WAVE32-LABEL: name: copy_vgpr_no_type
 178     ; WAVE32: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
 179     ; WAVE32: S_ENDPGM 0, implicit [[COPY]]
 180     %0:vgpr_32 = COPY $vgpr0
 181     %1:vgpr_32 = COPY %0
 182     S_ENDPGM 0, implicit %1
 183
 184 ...
 185
 186 ---
 187
 188 name:            copy_maybe_vcc
 189 legalized:       true
 190 regBankSelected: true
 191
 192
 193 body: |
 194   bb.0:
 195     liveins: $sgpr0_sgpr1
 196     ; WAVE64-LABEL: name: copy_maybe_vcc
 197     ; WAVE64: [[COPY:%[0-9]+]]:sreg_64_xexec = COPY $sgpr0_sgpr1
 198     ; WAVE64: S_ENDPGM 0, implicit [[COPY]]
 199     ; WAVE32-LABEL: name: copy_maybe_vcc
 200     ; WAVE32: [[COPY:%[0-9]+]]:sreg_64_xexec = COPY $sgpr0_sgpr1
 201     ; WAVE32: S_ENDPGM 0, implicit [[COPY]]
 202     %0:sreg_64_xexec = COPY $sgpr0_sgpr1
 203     %1:sreg_64_xexec = COPY %0
 204     S_ENDPGM 0, implicit %1
 205
 206 ...
 207
 208 # FIXME: This is malformed. There should never be a trunc to vcc.
 209 ---
 210
 211 name:            copy_s1_vcc_to_vcc
 212 legalized:       true
 213 regBankSelected: true
 214
 215
 216 body: |
 217   bb.0:
 218     liveins: $sgpr0_sgpr1
 219
 220     ; WAVE64-LABEL: name: copy_s1_vcc_to_vcc
 221     ; WAVE64: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
 222     ; WAVE64: [[COPY1:%[0-9]+]]:sreg_64_xexec = COPY [[COPY]]
 223     ; WAVE64: S_ENDPGM 0, implicit [[COPY1]]
 224     ; WAVE32-LABEL: name: copy_s1_vcc_to_vcc
 225     ; WAVE32: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
 226     ; WAVE32: [[COPY1:%[0-9]+]]:sreg_32_xm0_xexec = COPY [[COPY]]
 227     ; WAVE32: S_ENDPGM 0, implicit [[COPY1]]
 228     %0:sgpr(s32) = COPY $sgpr0
 229     %1:vcc(s1) = G_TRUNC %0
 230     %2:vcc(s1) = COPY %1
 231     S_ENDPGM 0, implicit %2
 232
 233 ...
 234
 235 ---
 236
 237 name:            copy_s64_to_vcc
 238 legalized:       true
 239 regBankSelected: true
 240
 241
 242 body: |
 243   bb.0:
 244     liveins: $sgpr0_sgpr1
 245     ; WAVE64-LABEL: name: copy_s64_to_vcc
 246     ; WAVE64: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1
 247     ; WAVE64: $vcc = COPY [[COPY]]
 248     ; WAVE64: S_ENDPGM 0, implicit $vcc
 249     ; WAVE32-LABEL: name: copy_s64_to_vcc
 250     ; WAVE32: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1
 251     ; WAVE32: $vcc = COPY [[COPY]]
 252     ; WAVE32: S_ENDPGM 0, implicit $vcc_lo
 253     %0:sgpr(s64) = COPY $sgpr0_sgpr1
 254     $vcc = COPY %0
 255     S_ENDPGM 0, implicit $vcc
 256
 257 ...
 258
 259 ---
 260
 261 name:            copy_s32_to_vcc_lo
 262 legalized:       true
 263 regBankSelected: true
 264
 265
 266 body: |
 267   bb.0:
 268     liveins: $sgpr0
 269     ; WAVE64-LABEL: name: copy_s32_to_vcc_lo
 270     ; WAVE64: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
 271     ; WAVE64: $vcc_lo = COPY [[COPY]]
 272     ; WAVE64: S_ENDPGM 0, implicit $vcc
 273     ; WAVE32-LABEL: name: copy_s32_to_vcc_lo
 274     ; WAVE32: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
 275     ; WAVE32: $vcc_lo = COPY [[COPY]]
 276     ; WAVE32: S_ENDPGM 0, implicit $vcc_lo
 277     %0:sgpr(s32) = COPY $sgpr0
 278     $vcc_lo = COPY %0
 279     S_ENDPGM 0, implicit $vcc
 280
 281 ...
 282
 283 ---
 284
 285 name:            copy_vcc_to_s64
 286 legalized:       true
 287 regBankSelected: true
 288
 289
 290 body: |
 291   bb.0:
 292     liveins: $vcc
 293     ; WAVE64-LABEL: name: copy_vcc_to_s64
 294     ; WAVE64: [[COPY:%[0-9]+]]:sreg_64 = COPY $vcc
 295     ; WAVE64: S_ENDPGM 0, implicit [[COPY]]
 296     ; WAVE32-LABEL: name: copy_vcc_to_s64
 297     ; WAVE32: [[COPY:%[0-9]+]]:sreg_64 = COPY $vcc
 298     ; WAVE32: S_ENDPGM 0, implicit [[COPY]]
 299     %0:sgpr(s64) = COPY $vcc
 300     S_ENDPGM 0, implicit %0
 301
 302 ...
 303
 304 ---
 305
 306 name:            copy_vcc_lo_to_s32
 307 legalized:       true
 308 regBankSelected: true
 309
 310
 311 body: |
 312   bb.0:
 313     liveins: $vcc
 314     ; WAVE64-LABEL: name: copy_vcc_lo_to_s32
 315     ; WAVE64: [[COPY:%[0-9]+]]:sreg_32 = COPY $vcc_lo
 316     ; WAVE64: S_ENDPGM 0, implicit [[COPY]]
 317     ; WAVE32-LABEL: name: copy_vcc_lo_to_s32
 318     ; WAVE32: [[COPY:%[0-9]+]]:sreg_32 = COPY $vcc_lo
 319     ; WAVE32: S_ENDPGM 0, implicit [[COPY]]
 320     %0:sgpr(s32) = COPY $vcc_lo
 321     S_ENDPGM 0, implicit %0
 322
 323 ...
 324
 325 ---
 326
 327 name:            copy_s1_to_vcc
 328 legalized:       true
 329 regBankSelected: true
 330 tracksRegLiveness: true
 331 body:             |
 332   bb.0:
 333     liveins: $sgpr0_sgpr1
 334
 335     ; WAVE64-LABEL: name: copy_s1_to_vcc
 336     ; WAVE64: liveins: $sgpr0_sgpr1
 337     ; WAVE64: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1
 338     ; WAVE64: [[COPY1:%[0-9]+]]:sreg_32 = COPY [[COPY]].sub0
 339     ; WAVE64: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 1, [[COPY1]], implicit-def $scc
 340     ; WAVE64: [[V_CMP_NE_U32_e64_:%[0-9]+]]:sreg_64 = V_CMP_NE_U32_e64 0, [[S_AND_B32_]], implicit $exec
 341     ; WAVE64: S_ENDPGM 0, implicit [[V_CMP_NE_U32_e64_]]
 342     ; WAVE32-LABEL: name: copy_s1_to_vcc
 343     ; WAVE32: liveins: $sgpr0_sgpr1
 344     ; WAVE32: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1
 345     ; WAVE32: [[COPY1:%[0-9]+]]:sreg_32 = COPY [[COPY]].sub0
 346     ; WAVE32: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 1, [[COPY1]], implicit-def $scc
 347     ; WAVE32: [[V_CMP_NE_U32_e64_:%[0-9]+]]:sreg_32 = V_CMP_NE_U32_e64 0, [[S_AND_B32_]], implicit $exec
 348     ; WAVE32: S_ENDPGM 0, implicit [[V_CMP_NE_U32_e64_]]
 349     %0:sgpr(s64) = COPY $sgpr0_sgpr1
 350     %1:sgpr(s1) = G_TRUNC %0(s64)
 351     %2:vcc(s1) = COPY %1(s1)
 352     S_ENDPGM 0, implicit %2
 353
 354 ...
 355
 356 ---
 357
 358 name:            copy_s1_false_to_vcc
 359 legalized:       true
 360 regBankSelected: true
 361 tracksRegLiveness: true
 362 body:             |
 363   bb.0:
 364     liveins: $sgpr0
 365
 366     ; WAVE64-LABEL: name: copy_s1_false_to_vcc
 367     ; WAVE64: liveins: $sgpr0
 368     ; WAVE64: [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 0
 369     ; WAVE64: S_ENDPGM 0, implicit [[S_MOV_B64_]]
 370     ; WAVE32-LABEL: name: copy_s1_false_to_vcc
 371     ; WAVE32: liveins: $sgpr0
 372     ; WAVE32: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 0
 373     ; WAVE32: S_ENDPGM 0, implicit [[S_MOV_B32_]]
 374     %0:sgpr(s1) = G_CONSTANT i1 false
 375     %1:vcc(s1) = COPY %0(s1)
 376     S_ENDPGM 0, implicit %1
 377
 378 ...
 379
 380 ---
 381
 382 name:            copy_s1_true_to_vcc
 383 legalized:       true
 384 regBankSelected: true
 385 tracksRegLiveness: true
 386 body:             |
 387   bb.0:
 388     liveins: $sgpr0
 389
 390     ; WAVE64-LABEL: name: copy_s1_true_to_vcc
 391     ; WAVE64: liveins: $sgpr0
 392     ; WAVE64: [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 -1
 393     ; WAVE64: S_ENDPGM 0, implicit [[S_MOV_B64_]]
 394     ; WAVE32-LABEL: name: copy_s1_true_to_vcc
 395     ; WAVE32: liveins: $sgpr0
 396     ; WAVE32: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 -1
 397     ; WAVE32: S_ENDPGM 0, implicit [[S_MOV_B32_]]
 398     %0:sgpr(s1) = G_CONSTANT i1 true
 399     %1:vcc(s1) = COPY %0(s1)
 400     S_ENDPGM 0, implicit %1
 401
 402 ...