third_party/llvm-7.0/llvm/test/CodeGen/AMDGPU/reduce-saveexec.mir

# RUN: llc -march=amdgcn -verify-machineinstrs -run-pass si-optimize-exec-masking %s -o - | FileCheck -check-prefix=GCN %s

---
# GCN-LABEL: name: reduce_and_saveexec
# GCN:      $exec = S_AND_B64 $exec, killed $vcc
# GCN-NEXT: S_ENDPGM
name: reduce_and_saveexec
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_AND_B64 $exec, killed $vcc, implicit-def $scc
    $exec = COPY killed $sgpr0_sgpr1
    S_ENDPGM
...
---
# GCN-LABEL: name: reduce_and_saveexec_commuted
# GCN:      $exec = S_AND_B64 killed $vcc, $exec
# GCN-NEXT: S_ENDPGM
name: reduce_and_saveexec_commuted
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_AND_B64 killed $vcc, $exec, implicit-def $scc
    $exec = COPY killed $sgpr0_sgpr1
    S_ENDPGM
...
---
# GCN-LABEL: name: reduce_and_saveexec_liveout
# GCN:      $sgpr0_sgpr1 = S_AND_B64 $exec, killed $vcc
# GCN-NEXT: $exec = COPY
name: reduce_and_saveexec_liveout
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_AND_B64 $exec, killed $vcc, implicit-def $scc
    $exec = COPY $sgpr0_sgpr1
    S_ENDPGM
...
---
# GCN-LABEL: name: and_saveexec
# GCN:      $sgpr0_sgpr1 = S_AND_SAVEEXEC_B64 $vcc
# GCN-NEXT: S_ENDPGM
name: and_saveexec
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = COPY $exec
    $sgpr2_sgpr3 = S_AND_B64 $sgpr0_sgpr1, killed $vcc, implicit-def $scc
    $exec = S_MOV_B64_term $sgpr2_sgpr3
    S_ENDPGM
...
---
# GCN-LABEL: name: reduce_or_saveexec
# GCN:      $exec = S_OR_B64 $exec, killed $vcc
# GCN-NEXT: S_ENDPGM
name: reduce_or_saveexec
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    $exec = COPY killed $sgpr0_sgpr1
    S_ENDPGM
...
---
# GCN-LABEL: name: reduce_xor_saveexec
# GCN:      $exec = S_XOR_B64 $exec, killed $vcc
# GCN-NEXT: S_ENDPGM
name: reduce_xor_saveexec
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_XOR_B64 $exec, killed $vcc, implicit-def $scc
    $exec = COPY killed $sgpr0_sgpr1
    S_ENDPGM
...
---
# GCN-LABEL: name: reduce_andn2_saveexec
# GCN:      $exec = S_ANDN2_B64 $exec, killed $vcc
# GCN-NEXT: S_ENDPGM
name: reduce_andn2_saveexec
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_ANDN2_B64 $exec, killed $vcc, implicit-def $scc
    $exec = COPY killed $sgpr0_sgpr1
    S_ENDPGM
...
---
# GCN-LABEL: name: reduce_orn2_saveexec
# GCN:      $exec = S_ORN2_B64 $exec, killed $vcc
# GCN-NEXT: S_ENDPGM
name: reduce_orn2_saveexec
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_ORN2_B64 $exec, killed $vcc, implicit-def $scc
    $exec = COPY killed $sgpr0_sgpr1
    S_ENDPGM
...
---
# GCN-LABEL: name: reduce_nand_saveexec
# GCN:      $exec = S_NAND_B64 $exec, killed $vcc
# GCN-NEXT: S_ENDPGM
name: reduce_nand_saveexec
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_NAND_B64 $exec, killed $vcc, implicit-def $scc
    $exec = COPY killed $sgpr0_sgpr1
    S_ENDPGM
...
---
# GCN-LABEL: name: reduce_nor_saveexec
# GCN:      $exec = S_NOR_B64 $exec, killed $vcc
# GCN-NEXT: S_ENDPGM
name: reduce_nor_saveexec
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_NOR_B64 $exec, killed $vcc, implicit-def $scc
    $exec = COPY killed $sgpr0_sgpr1
    S_ENDPGM
...
---
# GCN-LABEL: name: reduce_xnor_saveexec
# GCN:      $exec = S_XNOR_B64 $exec, killed $vcc
# GCN-NEXT: S_ENDPGM
name: reduce_xnor_saveexec
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_XNOR_B64 $exec, killed $vcc, implicit-def $scc
    $exec = COPY killed $sgpr0_sgpr1
    S_ENDPGM
...
---