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| author | Zvi Rackover <zvi.rackover@intel.com> | 2017-09-07 07:40:34 +0000 |
|---|---|---|
| committer | Zvi Rackover <zvi.rackover@intel.com> | 2017-09-07 07:40:34 +0000 |
| commit | 25799d93f09e0ff214affbc301dec71e2b58d83d (patch) | |
| tree | 9d1f314321d60fe9ca97c5c96f146a35b4f685a4 /llvm/lib/Target/X86/X86TargetTransformInfo.cpp | |
| parent | 1363e8f6eddf0e050b2f4a0dc87b44eb4ee201dd (diff) | |
| download | bcm5719-llvm-25799d93f09e0ff214affbc301dec71e2b58d83d.tar.gz bcm5719-llvm-25799d93f09e0ff214affbc301dec71e2b58d83d.zip | |
X86: Improve AVX512 fptoui lowering
Summary:
Add patterns for
fptoui <16 x float> to <16 x i8>
fptoui <16 x float> to <16 x i16>
Reviewers: igorb, delena, craig.topper
Reviewed By: craig.topper
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D37505
llvm-svn: 312704
Diffstat (limited to 'llvm/lib/Target/X86/X86TargetTransformInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86TargetTransformInfo.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp index eeced408687..871a38d0014 100644 --- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp +++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp @@ -1170,7 +1170,11 @@ int X86TTIImpl::getCastInstrCost(unsigned Opcode, Type *Dst, Type *Src, { ISD::FP_TO_UINT, MVT::v2i32, MVT::v2f32, 1 }, { ISD::FP_TO_UINT, MVT::v4i32, MVT::v4f32, 1 }, { ISD::FP_TO_UINT, MVT::v8i32, MVT::v8f32, 1 }, + { ISD::FP_TO_UINT, MVT::v8i16, MVT::v8f64, 2 }, + { ISD::FP_TO_UINT, MVT::v8i8, MVT::v8f64, 2 }, { ISD::FP_TO_UINT, MVT::v16i32, MVT::v16f32, 1 }, + { ISD::FP_TO_UINT, MVT::v16i16, MVT::v16f32, 2 }, + { ISD::FP_TO_UINT, MVT::v16i8, MVT::v16f32, 2 }, }; static const TypeConversionCostTblEntry AVX2ConversionTbl[] = { |
