diff options
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp | 1 | ||||
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-fmul.mir | 69 |
2 files changed, 70 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp index a4e3c6ab513..7bae7ca9647 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp @@ -293,6 +293,7 @@ AMDGPURegisterBankInfo::getInstrMapping(const MachineInstr &MI) const { // Fall-through case AMDGPU::G_FADD: + case AMDGPU::G_FMUL: return getDefaultMappingVOP(MI); case AMDGPU::G_IMPLICIT_DEF: { unsigned Size = MRI.getType(MI.getOperand(0).getReg()).getSizeInBits(); diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-fmul.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-fmul.mir new file mode 100644 index 00000000000..fa9d7d192d8 --- /dev/null +++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-fmul.mir @@ -0,0 +1,69 @@ +# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py +# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect -global-isel %s -verify-machineinstrs -o - -regbankselect-fast | FileCheck %s +# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect -global-isel %s -verify-machineinstrs -o - -regbankselect-greedy | FileCheck %s + +--- +name: fmul_ss +legalized: true + +body: | + bb.0: + liveins: $sgpr0, $sgpr1 + ; CHECK-LABEL: name: fmul_ss + ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 + ; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 + ; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) + ; CHECK: [[FMUL:%[0-9]+]]:vgpr(s32) = G_FMUL [[COPY]], [[COPY2]] + %0:_(s32) = COPY $sgpr0 + %1:_(s32) = COPY $sgpr1 + %2:_(s32) = G_FMUL %0, %1 +... + +--- +name: fmul_sv +legalized: true + +body: | + bb.0: + liveins: $sgpr0, $vgpr0 + ; CHECK-LABEL: name: fmul_sv + ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 + ; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 + ; CHECK: [[FMUL:%[0-9]+]]:vgpr(s32) = G_FMUL [[COPY]], [[COPY1]] + %0:_(s32) = COPY $sgpr0 + %1:_(s32) = COPY $vgpr0 + %2:_(s32) = G_FMUL %0, %1 +... + +--- +name: fmul_vs +legalized: true + +body: | + bb.0: + liveins: $sgpr0, $vgpr0 + ; CHECK-LABEL: name: fmul_vs + ; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 + ; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 + ; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) + ; CHECK: [[FMUL:%[0-9]+]]:vgpr(s32) = G_FMUL [[COPY]], [[COPY2]] + %0:_(s32) = COPY $vgpr0 + %1:_(s32) = COPY $sgpr0 + %2:_(s32) = G_FMUL %0, %1 +... + +--- +name: fmul_vv +legalized: true + +body: | + bb.0: + liveins: $vgpr0, $vgpr1 + ; CHECK-LABEL: name: fmul_vv + ; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 + ; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 + ; CHECK: [[FMUL:%[0-9]+]]:vgpr(s32) = G_FMUL [[COPY]], [[COPY1]] + %0:_(s32) = COPY $vgpr0 + %1:_(s32) = COPY $vgpr1 + %2:_(s32) = G_FMUL %0, %1 +... |
