# 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 ...