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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-01-18 21:33:50 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-01-18 21:33:50 +0000 |
| commit | 4599159ac3a1634accf457c15c2d0e1dc8063ee2 (patch) | |
| tree | 2b51e5e86640da9bfd88a7dd3f5103020d8adc4c /llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp | |
| parent | 14d47cfd494a41176bee0442e6c15dbbc85f1f95 (diff) | |
| download | bcm5719-llvm-4599159ac3a1634accf457c15c2d0e1dc8063ee2.tar.gz bcm5719-llvm-4599159ac3a1634accf457c15c2d0e1dc8063ee2.zip | |
AMDGPU/GlobalISel: Legalize illegal g_constant
llvm-svn: 351596
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp index ef85c104054..b73386ec443 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp @@ -33,6 +33,7 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST, }; const LLT S1 = LLT::scalar(1); + const LLT S16 = LLT::scalar(16); const LLT S32 = LLT::scalar(32); const LLT S64 = LLT::scalar(64); const LLT S512 = LLT::scalar(512); @@ -109,7 +110,7 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST, setAction({G_BITCAST, 1, V2S16}, Legal); getActionDefinitionsBuilder(G_FCONSTANT) - .legalFor({S32, S64}); + .legalFor({S32, S64, S16}); // G_IMPLICIT_DEF is a no-op so we can make it legal for any value type that // can fit in a register. @@ -121,13 +122,15 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST, }) .clampScalar(0, S1, S512); - getActionDefinitionsBuilder(G_CONSTANT) - .legalFor({S1, S32, S64}); // FIXME: i1 operands to intrinsics should always be legal, but other i1 // values may not be legal. We need to figure out how to distinguish // between these two scenarios. - setAction({G_CONSTANT, S1}, Legal); + // FIXME: Pointer types + getActionDefinitionsBuilder(G_CONSTANT) + .legalFor({S1, S32, S64, V2S32, V2S16}) + .clampScalar(0, S32, S64) + .widenScalarToNextPow2(0); setAction({G_FRAME_INDEX, PrivatePtr}, Legal); @@ -155,7 +158,9 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST, setAction({G_SEXT, 1, S32}, Legal); setAction({G_ANYEXT, S64}, Legal); + setAction({G_ANYEXT, S32}, Legal); setAction({G_ANYEXT, 1, S32}, Legal); + setAction({G_ANYEXT, 1, S16}, Legal); setAction({G_FPTOSI, S32}, Legal); setAction({G_FPTOSI, 1, S32}, Legal); |
