| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -global-isel -march=amdgcn -mcpu=gfx1010 -run-pass=amdgpu-postlegalizer-combiner -verify-machineinstrs %s -o - | FileCheck -check-prefix=GCN %s |
| |
| --- |
| name: rcp_sqrt_test |
| body: | |
| bb.0: |
| liveins: $sgpr0 |
| |
| ; CHECK: $vgpr0 = COPY %3 |
| ; CHECK: SI_RETURN_TO_EPILOG implicit $vgpr0 |
| ; GCN-LABEL: name: rcp_sqrt_test |
| ; GCN: [[COPY:%[0-9]+]]:_(s32) = COPY $sgpr0 |
| ; GCN: [[INT:%[0-9]+]]:_(s32) = afn G_INTRINSIC intrinsic(@llvm.amdgcn.rsq), [[COPY]](s32) |
| ; GCN: $vgpr0 = COPY [[INT]](s32) |
| ; GCN: SI_RETURN_TO_EPILOG implicit $vgpr0 |
| %0:_(s32) = COPY $sgpr0 |
| %2:_(s32) = G_FSQRT %0:_ |
| %3:_(s32) = afn G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), %2:_(s32) |
| $vgpr0 = COPY %3:_(s32) |
| SI_RETURN_TO_EPILOG implicit $vgpr0 |
| |
| ... |
| |
| --- |
| name: sqrt_rcp_test |
| body: | |
| bb.0: |
| liveins: $sgpr0 |
| |
| ; GCN-LABEL: name: sqrt_rcp_test |
| ; GCN: [[COPY:%[0-9]+]]:_(s32) = COPY $sgpr0 |
| ; GCN: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.rsq), [[COPY]](s32) |
| ; GCN: $vgpr0 = COPY [[INT]](s32) |
| ; GCN: SI_RETURN_TO_EPILOG implicit $vgpr0 |
| %0:_(s32) = COPY $sgpr0 |
| %2:_(s32) = afn G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), %0:_(s32) |
| %3:_(s32) = G_FSQRT %2:_ |
| $vgpr0 = COPY %3:_(s32) |
| SI_RETURN_TO_EPILOG implicit $vgpr0 |
| |
| ... |