diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/fold-vgpr-copy.mir')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/fold-vgpr-copy.mir | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/fold-vgpr-copy.mir b/llvm/test/CodeGen/AMDGPU/fold-vgpr-copy.mir index 4acbcaaba27..6f0e6e39eea 100644 --- a/llvm/test/CodeGen/AMDGPU/fold-vgpr-copy.mir +++ b/llvm/test/CodeGen/AMDGPU/fold-vgpr-copy.mir @@ -1,13 +1,13 @@ # RUN: llc -march=amdgcn -mcpu=gfx1010 -run-pass=si-fold-operands,dead-mi-elimination -verify-machineinstrs %s -o - | FileCheck -check-prefix=GCN %s -# GCN-LABEL: name: fold_vgpr_copy +# GCN-LABEL: name: fold_vgpr_to_vgpr_copy # GCN: %0:vreg_64 = IMPLICIT_DEF # GCN-NEXT: %1:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: %2:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: DS_WRITE2_B32_gfx9 %0.sub0, killed %1, killed %2, 0, 1, 0, implicit $exec --- -name: fold_vgpr_copy +name: fold_vgpr_to_vgpr_copy body: | bb.0: @@ -17,14 +17,29 @@ body: | %1:vgpr_32 = COPY %0.sub0 %2:vgpr_32 = COPY %1 DS_WRITE2_B32_gfx9 %2, killed %4, killed %3, 0, 1, 0, implicit $exec +... + +# GCN-LABEL: name: fold_sgpr_to_vgpr_copy +# GCN: %0:sreg_64 = IMPLICIT_DEF +# GCN-NEXT: %1:vgpr_32 = IMPLICIT_DEF +# GCN-NEXT: %2:vgpr_32 = IMPLICIT_DEF +# GCN-NEXT: %4:vgpr_32 = COPY %0.sub0 +# GCN-NEXT: DS_WRITE2_B32_gfx9 %4, killed %1, killed %2, 0, 1, 0, implicit $exec +name: fold_sgpr_to_vgpr_copy +body: | + bb.0: + %0:sreg_64 = IMPLICIT_DEF + %4:vgpr_32 = IMPLICIT_DEF + %3:vgpr_32 = IMPLICIT_DEF + %1:sgpr_32 = COPY %0.sub0 + %2:vgpr_32 = COPY %1 + DS_WRITE2_B32_gfx9 %2, killed %4, killed %3, 0, 1, 0, implicit $exec ... # GCN-LABEL: name: fma_sgpr_use # GCN: %0:sreg_64_xexec = IMPLICIT_DEF -# GCN-NEXT: %2:sgpr_32 = COPY %0.sub1 -# GCN-NEXT: %4:vgpr_32 = nnan ninf nsz arcp contract afn reassoc V_FMA_F32 2, %0.sub0, 0, 1073741824, 0, %2, 0, 0, implicit $exec - +# GCN-NEXT: %4:vgpr_32 = nnan ninf nsz arcp contract afn reassoc V_FMA_F32 2, %0.sub0, 0, 1073741824, 0, %0.sub1, 0, 0, implicit $exec --- name: fma_sgpr_use body: | |
