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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-10-01 01:06:48 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-10-01 01:06:48 +0000 |
| commit | ed85b0cee6f0df13b68895e5cdb2f54a37f56f8d (patch) | |
| tree | b0da1de48c0a0e9f230f388302b916e990dbf3d6 /llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp | |
| parent | 77ac40011761399924641d15d51460f64c2be46e (diff) | |
| download | bcm5719-llvm-ed85b0cee6f0df13b68895e5cdb2f54a37f56f8d.tar.gz bcm5719-llvm-ed85b0cee6f0df13b68895e5cdb2f54a37f56f8d.zip | |
GlobalISel: Implement widenScalar for G_SITOFP/G_UITOFP sources
Legalize 16-bit G_SITOFP/G_UITOFP for AMDGPU.
llvm-svn: 373287
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp index 7f71a220f76..beca2ab1389 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp @@ -423,9 +423,15 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST_, .customFor({{S64, S64}}) .scalarize(0); - getActionDefinitionsBuilder({G_FPTOSI, G_FPTOUI}) - .legalFor({{S32, S32}, {S32, S64}, {S32, S16}}) - .scalarize(0); + auto &FPToI = getActionDefinitionsBuilder({G_FPTOSI, G_FPTOUI}) + .legalFor({{S32, S32}, {S32, S64}, {S32, S16}}); + if (ST.has16BitInsts()) + FPToI.legalFor({{S16, S16}}); + else + FPToI.minScalar(1, S32); + + FPToI.minScalar(0, S32) + .scalarize(0); getActionDefinitionsBuilder(G_INTRINSIC_ROUND) .legalFor({S32, S64}) |
