# 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
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -passes=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-NEXT: 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-NEXT: 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-NEXT: 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-NEXT: {{ $}}
; CHECK-NEXT: renamable $sgpr4 = S_BITSET0_B32 31, killed $sgpr4, implicit-def dead $scc
; CHECK-NEXT: S_ENDPGM 0, implicit $sgpr4
renamable $sgpr4 = S_AND_B32 killed renamable $sgpr4, 2147483647, implicit-def dead $scc
S_ENDPGM 0, implicit $sgpr4
...
# Make sure we don't clobber the live value in scc by replacing the
# s_mov_b32 imm with s_not_b32 ~imm
---
name: scalar_immediate_bitwise_not_live_scc
tracksRegLiveness: true
body: |
bb.0:
liveins: $sgpr4, $sgpr5
; CHECK-LABEL: name: scalar_immediate_bitwise_not_live_scc
; CHECK: liveins: $sgpr4, $sgpr5
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: S_CMP_EQ_U32 killed renamable $sgpr4, killed renamable $sgpr5, implicit-def $scc
; CHECK-NEXT: $sgpr6 = S_MOV_B32 -1065353217
; CHECK-NEXT: $sgpr7 = S_CSELECT_B32 1, 2, implicit $scc
; CHECK-NEXT: S_ENDPGM 0, implicit $sgpr6
S_CMP_EQ_U32 killed renamable $sgpr4, killed renamable $sgpr5, implicit-def $scc
$sgpr6 = S_MOV_B32 -1065353217
$sgpr7 = S_CSELECT_B32 1, 2, implicit $scc
S_ENDPGM 0, implicit $sgpr6
...