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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2018-03-02 01:22:06 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2018-03-02 01:22:06 +0000 |
| commit | 3c7a123ccc943bb34a022c29ee31470876c01c6a (patch) | |
| tree | 0ab7f21cb7c034653ef50fc20ab406c07305dc53 | |
| parent | c0f34c9e3665020b32c561c6555eea44d2b6a08f (diff) | |
| download | bcm5719-llvm-3c7a123ccc943bb34a022c29ee31470876c01c6a.tar.gz bcm5719-llvm-3c7a123ccc943bb34a022c29ee31470876c01c6a.zip | |
AMDGPU/GlobalISel: Define instruction mapping for G_XOR
llvm-svn: 326524
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp | 1 | ||||
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-xor.mir | 68 |
2 files changed, 69 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp index 8a145bd21ff..558d51da39f 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp @@ -286,6 +286,7 @@ AMDGPURegisterBankInfo::getInstrMapping(const MachineInstr &MI) const { return getInvalidInstructionMapping(); case AMDGPU::G_AND: case AMDGPU::G_OR: + case AMDGPU::G_XOR: if (isSALUMapping(MI)) return getDefaultMappingSOP(MI); return getDefaultMappingVOP(MI); diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-xor.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-xor.mir new file mode 100644 index 00000000000..2f3e5364815 --- /dev/null +++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-xor.mir @@ -0,0 +1,68 @@ +# 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: xor_ss +legalized: true + +body: | + bb.0: + liveins: $sgpr0, $sgpr1 + ; CHECK-LABEL: name: xor_ss + ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 + ; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 + ; CHECK: [[XOR:%[0-9]+]]:sgpr(s32) = G_XOR [[COPY]], [[COPY1]] + %0:_(s32) = COPY $sgpr0 + %1:_(s32) = COPY $sgpr1 + %2:_(s32) = G_XOR %0, %1 +... + +--- +name: xor_sv +legalized: true + +body: | + bb.0: + liveins: $sgpr0, $vgpr0 + ; CHECK-LABEL: name: xor_sv + ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 + ; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 + ; CHECK: [[XOR:%[0-9]+]]:vgpr(s32) = G_XOR [[COPY]], [[COPY1]] + %0:_(s32) = COPY $sgpr0 + %1:_(s32) = COPY $vgpr0 + %2:_(s32) = G_XOR %0, %1 +... + +--- +name: xor_vs +legalized: true + +body: | + bb.0: + liveins: $sgpr0, $vgpr0 + ; CHECK-LABEL: name: xor_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: [[XOR:%[0-9]+]]:vgpr(s32) = G_XOR [[COPY]], [[COPY2]] + %0:_(s32) = COPY $vgpr0 + %1:_(s32) = COPY $sgpr0 + %2:_(s32) = G_XOR %0, %1 +... + +--- +name: xor_vv +legalized: true + +body: | + bb.0: + liveins: $vgpr0, $vgpr1 + ; CHECK-LABEL: name: xor_vv + ; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 + ; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 + ; CHECK: [[XOR:%[0-9]+]]:vgpr(s32) = G_XOR [[COPY]], [[COPY1]] + %0:_(s32) = COPY $vgpr0 + %1:_(s32) = COPY $vgpr1 + %2:_(s32) = G_XOR %0, %1 +... |
