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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2018-12-18 09:19:03 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2018-12-18 09:19:03 +0000 |
| commit | e01e7c81f27b396dfa47d48dd82bb422402416f4 (patch) | |
| tree | 2bb547660492de9a75a960d3c47486e49cb9d795 /llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp | |
| parent | 8488a44c34c7a5bd34ca37765563a2ea1d276f88 (diff) | |
| download | bcm5719-llvm-e01e7c81f27b396dfa47d48dd82bb422402416f4.tar.gz bcm5719-llvm-e01e7c81f27b396dfa47d48dd82bb422402416f4.zip | |
AMDGPU/GlobalISel: Legalize/regbankselect fneg/fabs/fsub
llvm-svn: 349463
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp index 0e095931e6a..57643bd28ff 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp @@ -91,9 +91,15 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST, setAction({G_CONSTANT, S1}, Legal); getActionDefinitionsBuilder( - { G_FADD, G_FMUL }) + { G_FADD, G_FMUL, G_FNEG, G_FABS}) .legalFor({S32, S64}); + // Use actual fsub instruction + setAction({G_FSUB, S32}, Legal); + + // Must use fadd + fneg + setAction({G_FSUB, S64}, Lower); + setAction({G_FCMP, S1}, Legal); setAction({G_FCMP, 1, S32}, Legal); setAction({G_FCMP, 1, S64}, Legal); |
