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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2018-03-02 01:22:10 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2018-03-02 01:22:10 +0000 |
| commit | d99317f1b39ff69efddc7bd31c7411766ed5ff8d (patch) | |
| tree | ce0e369301cdad661832e13579aabc24da82aff1 | |
| parent | 3c7a123ccc943bb34a022c29ee31470876c01c6a (diff) | |
| download | bcm5719-llvm-d99317f1b39ff69efddc7bd31c7411766ed5ff8d.tar.gz bcm5719-llvm-d99317f1b39ff69efddc7bd31c7411766ed5ff8d.zip | |
AMDGPU/GlobalISel: Define instruction mapping for G_SHL
Patch by Tom Stellard
llvm-svn: 326525
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp | 1 | ||||
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-shl.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 558d51da39f..fd434c5f98d 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp @@ -287,6 +287,7 @@ AMDGPURegisterBankInfo::getInstrMapping(const MachineInstr &MI) const { case AMDGPU::G_AND: case AMDGPU::G_OR: case AMDGPU::G_XOR: + case AMDGPU::G_SHL: if (isSALUMapping(MI)) return getDefaultMappingSOP(MI); return getDefaultMappingVOP(MI); diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-shl.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-shl.mir new file mode 100644 index 00000000000..03b7eebcdec --- /dev/null +++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-shl.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: shl_ss +legalized: true + +body: | + bb.0: + liveins: $sgpr0, $sgpr1 + ; CHECK-LABEL: name: shl_ss + ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 + ; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 + ; CHECK: [[SHL:%[0-9]+]]:sgpr(s32) = G_SHL [[COPY]], [[COPY1]] + %0:_(s32) = COPY $sgpr0 + %1:_(s32) = COPY $sgpr1 + %2:_(s32) = G_SHL %0, %1 +... + +--- +name: shl_sv +legalized: true + +body: | + bb.0: + liveins: $sgpr0, $vgpr0 + ; CHECK-LABEL: name: shl_sv + ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 + ; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 + ; CHECK: [[SHL:%[0-9]+]]:vgpr(s32) = G_SHL [[COPY]], [[COPY1]] + %0:_(s32) = COPY $sgpr0 + %1:_(s32) = COPY $vgpr0 + %2:_(s32) = G_SHL %0, %1 +... + +--- +name: shl_vs +legalized: true + +body: | + bb.0: + liveins: $sgpr0, $vgpr0 + ; CHECK-LABEL: name: shl_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: [[SHL:%[0-9]+]]:vgpr(s32) = G_SHL [[COPY]], [[COPY2]] + %0:_(s32) = COPY $vgpr0 + %1:_(s32) = COPY $sgpr0 + %2:_(s32) = G_SHL %0, %1 +... + +--- +name: shl_vv +legalized: true + +body: | + bb.0: + liveins: $vgpr0, $vgpr1 + ; CHECK-LABEL: name: shl_vv + ; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 + ; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 + ; CHECK: [[SHL:%[0-9]+]]:vgpr(s32) = G_SHL [[COPY]], [[COPY1]] + %0:_(s32) = COPY $vgpr0 + %1:_(s32) = COPY $vgpr1 + %2:_(s32) = G_SHL %0, %1 +... |
