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 # RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1100 -mattr=+wavefrontsize32,-wavefrontsize64  -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=WAVE32 %s
   5
   6 ---
   7
   8 name:            copy
   9 legalized:       true
  10 regBankSelected: true
  11
  12
  13 body: |
  14   bb.0:
  15     liveins: $sgpr2_sgpr3
  16
  17     ; WAVE64-LABEL: name: copy
  18     ; WAVE64: liveins: $sgpr2_sgpr3
  19     ; WAVE64-NEXT: {{  $}}
  20     ; WAVE64-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr2_sgpr3
  21     ; WAVE64-NEXT: [[COPY1:%[0-9]+]]:vreg_64 = COPY [[COPY]]
  22     ; WAVE64-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
  23     ; WAVE64-NEXT: FLAT_STORE_DWORD [[COPY1]], [[DEF]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
  24     ;
  25     ; WAVE32-LABEL: name: copy
  26     ; WAVE32: liveins: $sgpr2_sgpr3
  27     ; WAVE32-NEXT: {{  $}}
  28     ; WAVE32-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr2_sgpr3
  29     ; WAVE32-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
  30     ; WAVE32-NEXT: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
  31     ; WAVE32-NEXT: GLOBAL_STORE_DWORD_SADDR [[V_MOV_B32_e32_]], [[DEF]], [[COPY]], 0, 0, implicit $exec :: (store (s32), addrspace 1)
  32     %0:sgpr(p1) = COPY $sgpr2_sgpr3
  33     %1:vgpr(p1) = COPY %0
  34     %2:vgpr(s32) = G_IMPLICIT_DEF
  35     G_STORE %2, %1 :: (store (s32), addrspace 1)
  36 ...
  37 ---
  38
  39 name:            copy_vcc_bank_sgpr_bank
  40 legalized:       true
  41 regBankSelected: true
  42
  43 body: |
  44   bb.0:
  45     liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3, $scc
  46
  47     ; WAVE64-LABEL: name: copy_vcc_bank_sgpr_bank
  48     ; WAVE64: liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3, $scc
  49     ; WAVE64-NEXT: {{  $}}
  50     ; WAVE64-NEXT: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
  51     ; WAVE64-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
  52     ; WAVE64-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr3
  53     ; WAVE64-NEXT: [[COPY3:%[0-9]+]]:sreg_32 = COPY $scc
  54     ; WAVE64-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 1, [[COPY3]], implicit-def dead $scc
  55     ; WAVE64-NEXT: [[V_CMP_NE_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_NE_U32_e64 0, [[S_AND_B32_]], implicit $exec
  56     ; WAVE64-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 0, [[COPY1]], [[V_CMP_NE_U32_e64_]], implicit $exec
  57     ; WAVE64-NEXT: FLAT_STORE_DWORD [[COPY]], [[V_CNDMASK_B32_e64_]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
  58     ;
  59     ; WAVE32-LABEL: name: copy_vcc_bank_sgpr_bank
  60     ; WAVE32: liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3, $scc
  61     ; WAVE32-NEXT: {{  $}}
  62     ; WAVE32-NEXT: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
  63     ; WAVE32-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
  64     ; WAVE32-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr3
  65     ; WAVE32-NEXT: [[COPY3:%[0-9]+]]:sreg_32 = COPY $scc
  66     ; WAVE32-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 1, [[COPY3]], implicit-def dead $scc
  67     ; WAVE32-NEXT: [[V_CMP_NE_U32_e64_:%[0-9]+]]:sreg_32_xm0_xexec = V_CMP_NE_U32_e64 0, [[S_AND_B32_]], implicit $exec
  68     ; WAVE32-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 0, [[COPY1]], [[V_CMP_NE_U32_e64_]], implicit $exec
  69     ; WAVE32-NEXT: GLOBAL_STORE_DWORD [[COPY]], [[V_CNDMASK_B32_e64_]], 0, 0, implicit $exec :: (store (s32), addrspace 1)
  70     %0:vgpr(p1) = COPY $vgpr0_vgpr1
  71     %1:vgpr(s32) = COPY $vgpr2
  72     %2:vgpr(s32) = COPY $vgpr3
  73     %3:sgpr(s1) = COPY $scc
  74     %4:vcc(s1) = COPY %3
  75     %5:vgpr(s32) = G_SELECT %4, %1, %2
  76     G_STORE %5, %0 :: (store (s32), addrspace 1)
  77 ...
  78 ---
  79
  80 name:            copy_vcc_bank_sgpr_bank_2_uses
  81 legalized:       true
  82 regBankSelected: true
  83
  84 body: |
  85   bb.0:
  86     liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3, $scc
  87
  88     ; WAVE64-LABEL: name: copy_vcc_bank_sgpr_bank_2_uses
  89     ; WAVE64: liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3, $scc
  90     ; WAVE64-NEXT: {{  $}}
  91     ; WAVE64-NEXT: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
  92     ; WAVE64-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
  93     ; WAVE64-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr3
  94     ; WAVE64-NEXT: [[COPY3:%[0-9]+]]:sreg_32 = COPY $scc
  95     ; WAVE64-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 1, [[COPY3]], implicit-def dead $scc
  96     ; WAVE64-NEXT: [[V_CMP_NE_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_NE_U32_e64 0, [[S_AND_B32_]], implicit $exec
  97     ; WAVE64-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 0, [[COPY1]], [[V_CMP_NE_U32_e64_]], implicit $exec
  98     ; WAVE64-NEXT: [[S_AND_B32_1:%[0-9]+]]:sreg_32 = S_AND_B32 1, [[COPY3]], implicit-def dead $scc
  99     ; WAVE64-NEXT: [[V_CMP_NE_U32_e64_1:%[0-9]+]]:sreg_64_xexec = V_CMP_NE_U32_e64 0, [[S_AND_B32_1]], implicit $exec
 100     ; WAVE64-NEXT: [[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
 101     ; WAVE64-NEXT: FLAT_STORE_DWORD [[COPY]], [[V_CNDMASK_B32_e64_1]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
 102     ;
 103     ; WAVE32-LABEL: name: copy_vcc_bank_sgpr_bank_2_uses
 104     ; WAVE32: liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3, $scc
 105     ; WAVE32-NEXT: {{  $}}
 106     ; WAVE32-NEXT: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
 107     ; WAVE32-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
 108     ; WAVE32-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr3
 109     ; WAVE32-NEXT: [[COPY3:%[0-9]+]]:sreg_32 = COPY $scc
 110     ; WAVE32-NEXT: [[COPY4:%[0-9]+]]:sreg_32_xm0_xexec = COPY [[COPY3]]
 111     ; WAVE32-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 0, [[COPY1]], [[COPY4]], implicit $exec
 112     ; WAVE32-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 1, [[COPY3]], implicit-def dead $scc
 113     ; WAVE32-NEXT: [[V_CMP_NE_U32_e64_:%[0-9]+]]:sreg_32_xm0_xexec = V_CMP_NE_U32_e64 0, [[S_AND_B32_]], implicit $exec
 114     ; WAVE32-NEXT: [[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
 115     ; WAVE32-NEXT: GLOBAL_STORE_DWORD [[COPY]], [[V_CNDMASK_B32_e64_1]], 0, 0, implicit $exec :: (store (s32), addrspace 1)
 116     %0:vgpr(p1) = COPY $vgpr0_vgpr1
 117     %1:vgpr(s32) = COPY $vgpr2
 118     %2:vgpr(s32) = COPY $vgpr3
 119     %3:sgpr(s1) = COPY $scc
 120     %4:vcc(s1) = COPY %3
 121     %5:vgpr(s32) = G_SELECT %4, %1, %2
 122     %6:vcc(s1) = COPY %3
 123     %7:vgpr(s32) = G_SELECT %6, %1, %5
 124     G_STORE %7, %0 :: (store (s32), addrspace 1)
 125 ...
 126
 127 ---
 128
 129 name:            copy_vcc_bank_scc_physreg
 130 legalized:       true
 131 regBankSelected: true
 132
 133 body: |
 134   bb.0:
 135     liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3, $scc
 136
 137     ; WAVE64-LABEL: name: copy_vcc_bank_scc_physreg
 138     ; WAVE64: liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3, $scc
 139     ; WAVE64-NEXT: {{  $}}
 140     ; WAVE64-NEXT: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
 141     ; WAVE64-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
 142     ; WAVE64-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr3
 143     ; WAVE64-NEXT: [[COPY3:%[0-9]+]]:sreg_64_xexec = COPY $scc
 144     ; WAVE64-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 0, [[COPY1]], [[COPY3]], implicit $exec
 145     ; WAVE64-NEXT: FLAT_STORE_DWORD [[COPY]], [[V_CNDMASK_B32_e64_]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
 146     ;
 147     ; WAVE32-LABEL: name: copy_vcc_bank_scc_physreg
 148     ; WAVE32: liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3, $scc
 149     ; WAVE32-NEXT: {{  $}}
 150     ; WAVE32-NEXT: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
 151     ; WAVE32-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
 152     ; WAVE32-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr3
 153     ; WAVE32-NEXT: [[COPY3:%[0-9]+]]:sreg_32_xm0_xexec = COPY $scc
 154     ; WAVE32-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 0, [[COPY1]], [[COPY3]], implicit $exec
 155     ; WAVE32-NEXT: GLOBAL_STORE_DWORD [[COPY]], [[V_CNDMASK_B32_e64_]], 0, 0, implicit $exec :: (store (s32), addrspace 1)
 156     %0:vgpr(p1) = COPY $vgpr0_vgpr1
 157     %1:vgpr(s32) = COPY $vgpr2
 158     %2:vgpr(s32) = COPY $vgpr3
 159     %3:vcc(s1) = COPY $scc
 160     %5:vgpr(s32) = G_SELECT %3, %1, %2
 161     G_STORE %5, %0 :: (store (s32), addrspace 1)
 162 ...
 163 ---
 164
 165 name:            copy_sgpr_no_type
 166 legalized:       true
 167 regBankSelected: true
 168
 169
 170 body: |
 171   bb.0:
 172     liveins: $sgpr0
 173     ; WAVE64-LABEL: name: copy_sgpr_no_type
 174     ; WAVE64: liveins: $sgpr0
 175     ; WAVE64-NEXT: {{  $}}
 176     ; WAVE64-NEXT: [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr0
 177     ; WAVE64-NEXT: S_ENDPGM 0, implicit [[COPY]]
 178     ;
 179     ; WAVE32-LABEL: name: copy_sgpr_no_type
 180     ; WAVE32: liveins: $sgpr0
 181     ; WAVE32-NEXT: {{  $}}
 182     ; WAVE32-NEXT: [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr0
 183     ; WAVE32-NEXT: S_ENDPGM 0, implicit [[COPY]]
 184     %0:sreg_32_xm0 = COPY $sgpr0
 185     %1:sreg_32_xm0 = COPY %0
 186     S_ENDPGM 0, implicit %1
 187
 188 ...
 189
 190 ---
 191
 192 name:            copy_vgpr_no_type
 193 legalized:       true
 194 regBankSelected: true
 195
 196
 197 body: |
 198   bb.0:
 199     liveins: $vgpr0
 200     ; WAVE64-LABEL: name: copy_vgpr_no_type
 201     ; WAVE64: liveins: $vgpr0
 202     ; WAVE64-NEXT: {{  $}}
 203     ; WAVE64-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
 204     ; WAVE64-NEXT: S_ENDPGM 0, implicit [[COPY]]
 205     ;
 206     ; WAVE32-LABEL: name: copy_vgpr_no_type
 207     ; WAVE32: liveins: $vgpr0
 208     ; WAVE32-NEXT: {{  $}}
 209     ; WAVE32-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
 210     ; WAVE32-NEXT: S_ENDPGM 0, implicit [[COPY]]
 211     %0:vgpr_32 = COPY $vgpr0
 212     %1:vgpr_32 = COPY %0
 213     S_ENDPGM 0, implicit %1
 214
 215 ...
 216
 217 ---
 218
 219 name:            copy_maybe_vcc
 220 legalized:       true
 221 regBankSelected: true
 222
 223
 224 body: |
 225   bb.0:
 226     liveins: $sgpr0_sgpr1
 227     ; WAVE64-LABEL: name: copy_maybe_vcc
 228     ; WAVE64: liveins: $sgpr0_sgpr1
 229     ; WAVE64-NEXT: {{  $}}
 230     ; WAVE64-NEXT: [[COPY:%[0-9]+]]:sreg_64_xexec = COPY $sgpr0_sgpr1
 231     ; WAVE64-NEXT: S_ENDPGM 0, implicit [[COPY]]
 232     ;
 233     ; WAVE32-LABEL: name: copy_maybe_vcc
 234     ; WAVE32: liveins: $sgpr0_sgpr1
 235     ; WAVE32-NEXT: {{  $}}
 236     ; WAVE32-NEXT: [[COPY:%[0-9]+]]:sreg_64_xexec = COPY $sgpr0_sgpr1
 237     ; WAVE32-NEXT: S_ENDPGM 0, implicit [[COPY]]
 238     %0:sreg_64_xexec = COPY $sgpr0_sgpr1
 239     %1:sreg_64_xexec = COPY %0
 240     S_ENDPGM 0, implicit %1
 241
 242 ...
 243
 244 # FIXME: This is malformed. There should never be a trunc to vcc.
 245 ---
 246
 247 name:            copy_s1_vcc_to_vcc
 248 legalized:       true
 249 regBankSelected: true
 250
 251
 252 body: |
 253   bb.0:
 254     liveins: $sgpr0_sgpr1
 255
 256     ; WAVE64-LABEL: name: copy_s1_vcc_to_vcc
 257     ; WAVE64: liveins: $sgpr0_sgpr1
 258     ; WAVE64-NEXT: {{  $}}
 259     ; WAVE64-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
 260     ; WAVE64-NEXT: [[COPY1:%[0-9]+]]:sreg_64_xexec = COPY [[COPY]]
 261     ; WAVE64-NEXT: S_ENDPGM 0, implicit [[COPY1]]
 262     ;
 263     ; WAVE32-LABEL: name: copy_s1_vcc_to_vcc
 264     ; WAVE32: liveins: $sgpr0_sgpr1
 265     ; WAVE32-NEXT: {{  $}}
 266     ; WAVE32-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
 267     ; WAVE32-NEXT: [[COPY1:%[0-9]+]]:sreg_32_xm0_xexec = COPY [[COPY]]
 268     ; WAVE32-NEXT: S_ENDPGM 0, implicit [[COPY1]]
 269     %0:sgpr(s32) = COPY $sgpr0
 270     %1:vcc(s1) = G_TRUNC %0
 271     %2:vcc(s1) = COPY %1
 272     S_ENDPGM 0, implicit %2
 273
 274 ...
 275
 276 ---
 277
 278 name:            copy_s64_to_vcc
 279 legalized:       true
 280 regBankSelected: true
 281
 282
 283 body: |
 284   bb.0:
 285     liveins: $sgpr0_sgpr1
 286     ; WAVE64-LABEL: name: copy_s64_to_vcc
 287     ; WAVE64: liveins: $sgpr0_sgpr1
 288     ; WAVE64-NEXT: {{  $}}
 289     ; WAVE64-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1
 290     ; WAVE64-NEXT: $vcc = COPY [[COPY]]
 291     ; WAVE64-NEXT: S_ENDPGM 0, implicit $vcc
 292     ;
 293     ; WAVE32-LABEL: name: copy_s64_to_vcc
 294     ; WAVE32: liveins: $sgpr0_sgpr1
 295     ; WAVE32-NEXT: {{  $}}
 296     ; WAVE32-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1
 297     ; WAVE32-NEXT: $vcc = COPY [[COPY]]
 298     ; WAVE32-NEXT: S_ENDPGM 0, implicit $vcc_lo
 299     %0:sgpr(s64) = COPY $sgpr0_sgpr1
 300     $vcc = COPY %0
 301     S_ENDPGM 0, implicit $vcc
 302
 303 ...
 304
 305 ---
 306
 307 name:            copy_s32_to_vcc_lo
 308 legalized:       true
 309 regBankSelected: true
 310
 311
 312 body: |
 313   bb.0:
 314     liveins: $sgpr0
 315     ; WAVE64-LABEL: name: copy_s32_to_vcc_lo
 316     ; WAVE64: liveins: $sgpr0
 317     ; WAVE64-NEXT: {{  $}}
 318     ; WAVE64-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
 319     ; WAVE64-NEXT: $vcc_lo = COPY [[COPY]]
 320     ; WAVE64-NEXT: S_ENDPGM 0, implicit $vcc
 321     ;
 322     ; WAVE32-LABEL: name: copy_s32_to_vcc_lo
 323     ; WAVE32: liveins: $sgpr0
 324     ; WAVE32-NEXT: {{  $}}
 325     ; WAVE32-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
 326     ; WAVE32-NEXT: $vcc_lo = COPY [[COPY]]
 327     ; WAVE32-NEXT: S_ENDPGM 0, implicit $vcc_lo
 328     %0:sgpr(s32) = COPY $sgpr0
 329     $vcc_lo = COPY %0
 330     S_ENDPGM 0, implicit $vcc
 331
 332 ...
 333
 334 ---
 335
 336 name:            copy_vcc_to_s64
 337 legalized:       true
 338 regBankSelected: true
 339
 340
 341 body: |
 342   bb.0:
 343     liveins: $vcc
 344     ; WAVE64-LABEL: name: copy_vcc_to_s64
 345     ; WAVE64: liveins: $vcc
 346     ; WAVE64-NEXT: {{  $}}
 347     ; WAVE64-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $vcc
 348     ; WAVE64-NEXT: S_ENDPGM 0, implicit [[COPY]]
 349     ;
 350     ; WAVE32-LABEL: name: copy_vcc_to_s64
 351     ; WAVE32: liveins: $vcc
 352     ; WAVE32-NEXT: {{  $}}
 353     ; WAVE32-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $vcc
 354     ; WAVE32-NEXT: S_ENDPGM 0, implicit [[COPY]]
 355     %0:sgpr(s64) = COPY $vcc
 356     S_ENDPGM 0, implicit %0
 357
 358 ...
 359
 360 ---
 361
 362 name:            copy_vcc_lo_to_s32
 363 legalized:       true
 364 regBankSelected: true
 365
 366
 367 body: |
 368   bb.0:
 369     liveins: $vcc
 370     ; WAVE64-LABEL: name: copy_vcc_lo_to_s32
 371     ; WAVE64: liveins: $vcc
 372     ; WAVE64-NEXT: {{  $}}
 373     ; WAVE64-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $vcc_lo
 374     ; WAVE64-NEXT: S_ENDPGM 0, implicit [[COPY]]
 375     ;
 376     ; WAVE32-LABEL: name: copy_vcc_lo_to_s32
 377     ; WAVE32: liveins: $vcc
 378     ; WAVE32-NEXT: {{  $}}
 379     ; WAVE32-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $vcc_lo
 380     ; WAVE32-NEXT: S_ENDPGM 0, implicit [[COPY]]
 381     %0:sgpr(s32) = COPY $vcc_lo
 382     S_ENDPGM 0, implicit %0
 383
 384 ...
 385
 386 ---
 387
 388 name:            copy_s1_to_vcc
 389 legalized:       true
 390 regBankSelected: true
 391 tracksRegLiveness: true
 392 body:             |
 393   bb.0:
 394     liveins: $sgpr0_sgpr1
 395
 396     ; WAVE64-LABEL: name: copy_s1_to_vcc
 397     ; WAVE64: liveins: $sgpr0_sgpr1
 398     ; WAVE64-NEXT: {{  $}}
 399     ; WAVE64-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1
 400     ; WAVE64-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY [[COPY]].sub0
 401     ; WAVE64-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 1, [[COPY1]], implicit-def dead $scc
 402     ; WAVE64-NEXT: [[V_CMP_NE_U32_e64_:%[0-9]+]]:sreg_64 = V_CMP_NE_U32_e64 0, [[S_AND_B32_]], implicit $exec
 403     ; WAVE64-NEXT: S_ENDPGM 0, implicit [[V_CMP_NE_U32_e64_]]
 404     ;
 405     ; WAVE32-LABEL: name: copy_s1_to_vcc
 406     ; WAVE32: liveins: $sgpr0_sgpr1
 407     ; WAVE32-NEXT: {{  $}}
 408     ; WAVE32-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1
 409     ; WAVE32-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY [[COPY]].sub0
 410     ; WAVE32-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 1, [[COPY1]], implicit-def dead $scc
 411     ; WAVE32-NEXT: [[V_CMP_NE_U32_e64_:%[0-9]+]]:sreg_32 = V_CMP_NE_U32_e64 0, [[S_AND_B32_]], implicit $exec
 412     ; WAVE32-NEXT: S_ENDPGM 0, implicit [[V_CMP_NE_U32_e64_]]
 413     %0:sgpr(s64) = COPY $sgpr0_sgpr1
 414     %1:sgpr(s1) = G_TRUNC %0(s64)
 415     %2:vcc(s1) = COPY %1(s1)
 416     S_ENDPGM 0, implicit %2
 417
 418 ...
 419
 420 ---
 421
 422 name:            copy_s1_false_to_vcc
 423 legalized:       true
 424 regBankSelected: true
 425 tracksRegLiveness: true
 426 body:             |
 427   bb.0:
 428     liveins: $sgpr0
 429
 430     ; WAVE64-LABEL: name: copy_s1_false_to_vcc
 431     ; WAVE64: liveins: $sgpr0
 432     ; WAVE64-NEXT: {{  $}}
 433     ; WAVE64-NEXT: [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 0
 434     ; WAVE64-NEXT: S_ENDPGM 0, implicit [[S_MOV_B64_]]
 435     ;
 436     ; WAVE32-LABEL: name: copy_s1_false_to_vcc
 437     ; WAVE32: liveins: $sgpr0
 438     ; WAVE32-NEXT: {{  $}}
 439     ; WAVE32-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 0
 440     ; WAVE32-NEXT: S_ENDPGM 0, implicit [[S_MOV_B32_]]
 441     %0:sgpr(s1) = G_CONSTANT i1 false
 442     %1:vcc(s1) = COPY %0(s1)
 443     S_ENDPGM 0, implicit %1
 444
 445 ...
 446
 447 ---
 448
 449 name:            copy_s1_true_to_vcc
 450 legalized:       true
 451 regBankSelected: true
 452 tracksRegLiveness: true
 453 body:             |
 454   bb.0:
 455     liveins: $sgpr0
 456
 457     ; WAVE64-LABEL: name: copy_s1_true_to_vcc
 458     ; WAVE64: liveins: $sgpr0
 459     ; WAVE64-NEXT: {{  $}}
 460     ; WAVE64-NEXT: [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 -1
 461     ; WAVE64-NEXT: S_ENDPGM 0, implicit [[S_MOV_B64_]]
 462     ;
 463     ; WAVE32-LABEL: name: copy_s1_true_to_vcc
 464     ; WAVE32: liveins: $sgpr0
 465     ; WAVE32-NEXT: {{  $}}
 466     ; WAVE32-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 -1
 467     ; WAVE32-NEXT: S_ENDPGM 0, implicit [[S_MOV_B32_]]
 468     %0:sgpr(s1) = G_CONSTANT i1 true
 469     %1:vcc(s1) = COPY %0(s1)
 470     S_ENDPGM 0, implicit %1
 471
 472 ...