shrink-insts-scalar-bit-ops.mir 1.85 KB
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -run-pass=si-shrink-instructions -verify-machineinstrs -o - %s | FileCheck %s

---
name:            undef_and_operand_to_bitset0
tracksRegLiveness: true
body:             |
  bb.0:
    ; CHECK-LABEL: name: undef_and_operand_to_bitset0
    ; CHECK: renamable $sgpr4 = S_BITSET0_B32 31, undef $sgpr4, implicit-def dead $scc
    ; CHECK: S_ENDPGM 0, implicit $sgpr4
    renamable $sgpr4 = S_AND_B32 undef renamable $sgpr4, 2147483647, implicit-def dead $scc
    S_ENDPGM 0, implicit $sgpr4

...

---
name:            undef_or_operand_to_orn2
tracksRegLiveness: true
body:             |
  bb.0:
    ; CHECK-LABEL: name: undef_or_operand_to_orn2
    ; CHECK: renamable $sgpr4 = S_ORN2_B32 undef renamable $sgpr4, 16, implicit-def dead $scc
    ; CHECK: S_ENDPGM 0, implicit $sgpr4
    renamable $sgpr4 = S_OR_B32 undef renamable $sgpr4, -17, implicit-def dead $scc
    S_ENDPGM 0, implicit $sgpr4

...

---
name:            undef_xor_operand_to_orn2
tracksRegLiveness: true
body:             |
  bb.0:
    ; CHECK-LABEL: name: undef_xor_operand_to_orn2
    ; CHECK: renamable $sgpr4 = S_XNOR_B32 undef renamable $sgpr4, 16, implicit-def dead $scc
    ; CHECK: S_ENDPGM 0, implicit $sgpr4
    renamable $sgpr4 = S_XOR_B32 undef renamable $sgpr4, -17, implicit-def dead $scc
    S_ENDPGM 0, implicit $sgpr4

...

---
name:            kill_and_operand_to_bitset0
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr4
    ; CHECK-LABEL: name: kill_and_operand_to_bitset0
    ; CHECK: liveins: $sgpr4
    ; CHECK: renamable $sgpr4 = S_BITSET0_B32 31, killed $sgpr4, implicit-def dead $scc
    ; CHECK: S_ENDPGM 0, implicit $sgpr4
    renamable $sgpr4 = S_AND_B32 killed renamable $sgpr4, 2147483647, implicit-def dead $scc
    S_ENDPGM 0, implicit $sgpr4

...