| # RUN: llc -mtriple=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 |
| |
| ... |