diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/sgpr-to-vreg1-copy.mir')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/sgpr-to-vreg1-copy.mir | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/sgpr-to-vreg1-copy.mir b/llvm/test/CodeGen/AMDGPU/sgpr-to-vreg1-copy.mir new file mode 100644 index 0000000..2daea2b --- /dev/null +++ b/llvm/test/CodeGen/AMDGPU/sgpr-to-vreg1-copy.mir @@ -0,0 +1,31 @@ +# RUN: llc -mtriple=amdgcn -run-pass si-fix-sgpr-copies -verify-machineinstrs -o - %s | FileCheck -check-prefix=GCN %s + +--- +name: copy_to_vreg_1 +tracksRegLiveness: true +body: | + ; GCN-LABEL: name: copy_to_vreg_1 + ; GCN: bb.0: + ; GCN-NEXT: successors: %bb.1(0x80000000) + ; GCN-NEXT: liveins: $vgpr0, $vgpr1 + ; GCN-NEXT: {{ $}} + ; GCN-NEXT: [[V_CVT_U32_F32_e64:%[0-9]+]]:vgpr_32 = nofpexcept V_CVT_U32_F32_e64 0, killed $vgpr0, 0, 0, implicit $mode, implicit $exec + ; GCN-NEXT: [[IMPLICIT_DEF:%[0-9]+]]:sreg_32 = IMPLICIT_DEF + ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1 + ; GCN-NEXT: [[V_CMP_GT_U32_e64:%[0-9]+]]:sreg_64_xexec = samesign V_CMP_GT_U32_e64 [[V_CVT_U32_F32_e64]], killed [[COPY1]], implicit $exec + ; GCN-NEXT: [[VREG1:%[0-9]+]]:vreg_1 = COPY [[V_CMP_GT_U32_e64]] + ; GCN-NEXT: {{ $}} + ; GCN-NEXT: bb.1: + ; GCN-NEXT: S_ENDPGM 0 + bb.0: + liveins: $vgpr0, $vgpr1 + %0:vgpr_32 = nofpexcept V_CVT_U32_F32_e64 0, killed $vgpr0, 0, 0, implicit $mode, implicit $exec + %1:sreg_32 = COPY %0:vgpr_32 + %2:sreg_32 = COPY $vgpr1 + samesign S_CMP_GT_U32 %1:sreg_32, killed %2:sreg_32, implicit-def $scc + %3:sreg_64 = COPY $scc + %4:vreg_1 = COPY %3:sreg_64 + + bb.1: + S_ENDPGM 0 +... |