diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/optimize-compare.mir')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/optimize-compare.mir | 82 |
1 files changed, 77 insertions, 5 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/optimize-compare.mir b/llvm/test/CodeGen/AMDGPU/optimize-compare.mir index c1cf06e..fba42c4 100644 --- a/llvm/test/CodeGen/AMDGPU/optimize-compare.mir +++ b/llvm/test/CodeGen/AMDGPU/optimize-compare.mir @@ -388,9 +388,8 @@ body: | ; GCN-NEXT: liveins: $sgpr0, $vgpr0_vgpr1 ; GCN-NEXT: {{ $}} ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0 - ; GCN-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 1, killed [[COPY]], implicit-def $scc - ; GCN-NEXT: S_NOP 0, implicit killed $scc - ; GCN-NEXT: S_CMP_EQ_U32 killed [[S_AND_B32_]], 1, implicit-def $scc + ; GCN-NEXT: S_BITCMP1_B32 killed [[COPY]], 0, implicit-def $scc + ; GCN-NEXT: S_NOP 0, implicit $scc ; GCN-NEXT: S_CBRANCH_SCC0 %bb.2, implicit $scc ; GCN-NEXT: S_BRANCH %bb.1 ; GCN-NEXT: {{ $}} @@ -417,6 +416,80 @@ body: | S_ENDPGM 0 ... +--- +name: xor_1_cmp_lg_0_killed_scc +body: | + ; GCN-LABEL: name: xor_1_cmp_lg_0_killed_scc + ; GCN: bb.0: + ; GCN-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000) + ; GCN-NEXT: liveins: $sgpr0, $vgpr0_vgpr1 + ; GCN-NEXT: {{ $}} + ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0 + ; GCN-NEXT: [[S_XOR_B32_:%[0-9]+]]:sreg_32 = S_XOR_B32 1, killed [[COPY]], implicit-def $scc + ; GCN-NEXT: S_NOP 0, implicit $scc + ; GCN-NEXT: S_CBRANCH_SCC0 %bb.2, implicit $scc + ; GCN-NEXT: S_BRANCH %bb.1 + ; GCN-NEXT: {{ $}} + ; GCN-NEXT: bb.1: + ; GCN-NEXT: successors: %bb.2(0x80000000) + ; GCN-NEXT: {{ $}} + ; GCN-NEXT: bb.2: + ; GCN-NEXT: S_ENDPGM 0 + bb.0: + successors: %bb.1(0x40000000), %bb.2(0x40000000) + liveins: $sgpr0, $vgpr0_vgpr1 + + %0:sreg_32 = COPY $sgpr0 + %1:sreg_32 = S_XOR_B32 1, killed %0, implicit-def $scc + S_NOP 0, implicit killed $scc + S_CMP_LG_U32 killed %1:sreg_32, 0, implicit-def $scc + S_CBRANCH_SCC0 %bb.2, implicit $scc + S_BRANCH %bb.1 + + bb.1: + successors: %bb.2(0x80000000) + + bb.2: + S_ENDPGM 0 + +... +--- +name: absdiff_1_cmp_lg_0_killed_scc +body: | + ; GCN-LABEL: name: absdiff_1_cmp_lg_0_killed_scc + ; GCN: bb.0: + ; GCN-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000) + ; GCN-NEXT: liveins: $sgpr0, $vgpr0_vgpr1 + ; GCN-NEXT: {{ $}} + ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0 + ; GCN-NEXT: [[S_ABSDIFF_I32_:%[0-9]+]]:sreg_32 = S_ABSDIFF_I32 1, killed [[COPY]], implicit-def $scc + ; GCN-NEXT: S_NOP 0, implicit $scc + ; GCN-NEXT: S_CBRANCH_SCC0 %bb.2, implicit $scc + ; GCN-NEXT: S_BRANCH %bb.1 + ; GCN-NEXT: {{ $}} + ; GCN-NEXT: bb.1: + ; GCN-NEXT: successors: %bb.2(0x80000000) + ; GCN-NEXT: {{ $}} + ; GCN-NEXT: bb.2: + ; GCN-NEXT: S_ENDPGM 0 + bb.0: + successors: %bb.1(0x40000000), %bb.2(0x40000000) + liveins: $sgpr0, $vgpr0_vgpr1 + + %0:sreg_32 = COPY $sgpr0 + %1:sreg_32 = S_ABSDIFF_I32 1, killed %0, implicit-def $scc + S_NOP 0, implicit killed $scc + S_CMP_LG_U32 killed %1:sreg_32, 0, implicit-def $scc + S_CBRANCH_SCC0 %bb.2, implicit $scc + S_BRANCH %bb.1 + + bb.1: + successors: %bb.2(0x80000000) + + bb.2: + S_ENDPGM 0 + +... --- name: and_1_cmp_eq_1_clobbered_scc @@ -2070,8 +2143,7 @@ body: | ; GCN-NEXT: liveins: $sgpr0, $vgpr0_vgpr1 ; GCN-NEXT: {{ $}} ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0 - ; GCN-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 3, killed [[COPY]], implicit-def dead $scc - ; GCN-NEXT: S_CMP_LG_U32 killed [[S_AND_B32_]], 0, implicit-def $scc + ; GCN-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 3, killed [[COPY]], implicit-def $scc ; GCN-NEXT: S_CBRANCH_SCC0 %bb.2, implicit $scc ; GCN-NEXT: S_BRANCH %bb.1 ; GCN-NEXT: {{ $}} |