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# RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -start-before si-shrink-instructions -stop-before si-late-branch-lowering -o - %s | FileCheck -check-prefix=GCN %s
# GCN-LABEL: name: subbrev{{$}}
# GCN: V_SUBBREV_U32_e32 0, undef $vgpr0, implicit-def dead $vcc, implicit killed $vcc, implicit $exec
---
name: subbrev
tracksRegLiveness: true
registers:
- { id: 0, class: vgpr_32 }
- { id: 1, class: vgpr_32 }
- { id: 2, class: vgpr_32 }
- { id: 3, class: sreg_64_xexec }
- { id: 4, class: vgpr_32 }
- { id: 5, class: sreg_64_xexec }
body: |
bb.0:
%0 = IMPLICIT_DEF
%1 = IMPLICIT_DEF
%2 = IMPLICIT_DEF
%3 = V_CMP_GT_U32_e64 %0, %1, implicit $exec
%4, %5 = V_SUBBREV_U32_e64 0, %0, %3, 0, implicit $exec
GLOBAL_STORE_DWORD undef $vgpr0_vgpr1, %4, 0, 0, implicit $exec
...
# GCN-LABEL: name: subb{{$}}
# GCN: V_SUBBREV_U32_e32 0, undef $vgpr0, implicit-def dead $vcc, implicit killed $vcc, implicit $exec
---
name: subb
tracksRegLiveness: true
registers:
- { id: 0, class: vgpr_32 }
- { id: 1, class: vgpr_32 }
- { id: 2, class: vgpr_32 }
- { id: 3, class: sreg_64_xexec }
- { id: 4, class: vgpr_32 }
- { id: 5, class: sreg_64_xexec }
body: |
bb.0:
%0 = IMPLICIT_DEF
%1 = IMPLICIT_DEF
%2 = IMPLICIT_DEF
%3 = V_CMP_GT_U32_e64 %0, %1, implicit $exec
%4, %5 = V_SUBB_U32_e64 %0, 0, %3, 0, implicit $exec
GLOBAL_STORE_DWORD undef $vgpr0_vgpr1, %4, 0, 0, implicit $exec
...
# GCN-LABEL: name: addc{{$}}
# GCN: V_ADDC_U32_e32 0, undef $vgpr0, implicit-def dead $vcc, implicit killed $vcc, implicit $exec
---
name: addc
tracksRegLiveness: true
registers:
- { id: 0, class: vgpr_32 }
- { id: 1, class: vgpr_32 }
- { id: 2, class: vgpr_32 }
- { id: 3, class: sreg_64_xexec }
- { id: 4, class: vgpr_32 }
- { id: 5, class: sreg_64_xexec }
body: |
bb.0:
%0 = IMPLICIT_DEF
%1 = IMPLICIT_DEF
%2 = IMPLICIT_DEF
%3 = V_CMP_GT_U32_e64 %0, %1, implicit $exec
%4, %5 = V_ADDC_U32_e64 0, %0, %3, 0, implicit $exec
GLOBAL_STORE_DWORD undef $vgpr0_vgpr1, %4, 0, 0, implicit $exec
...
# GCN-LABEL: name: addc2{{$}}
# GCN: V_ADDC_U32_e32 0, undef $vgpr0, implicit-def dead $vcc, implicit killed $vcc, implicit $exec
---
name: addc2
tracksRegLiveness: true
registers:
- { id: 0, class: vgpr_32 }
- { id: 1, class: vgpr_32 }
- { id: 2, class: vgpr_32 }
- { id: 3, class: sreg_64_xexec }
- { id: 4, class: vgpr_32 }
- { id: 5, class: sreg_64_xexec }
body: |
bb.0:
%0 = IMPLICIT_DEF
%1 = IMPLICIT_DEF
%2 = IMPLICIT_DEF
%3 = V_CMP_GT_U32_e64 %0, %1, implicit $exec
%4, %5 = V_ADDC_U32_e64 %0, 0, %3, 0, implicit $exec
GLOBAL_STORE_DWORD undef $vgpr0_vgpr1, %4, 0, 0, implicit $exec
...
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