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[X86] Add cost table entry for v2i32->v2f64 fp_to_uint with avx512. 

We're currently getting this from the default implementation. But
I don't like how the cost model came to this answer and I might
be making some changes there.
This commit is contained in:
Craig Topper 2020-04-26 14:02:21 -07:00
parent 8000d506af
commit fc02d9f3c6
1 changed files with 1 additions and 0 deletions
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llvm/lib/Target/X86/X86TargetTransformInfo.cpp
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@ -1610,6 +1610,7 @@ 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::v2i32, MVT::v2f64, 1 },
{ ISD::FP_TO_UINT, MVT::v4i32, MVT::v4f64, 1 },
{ ISD::FP_TO_UINT, MVT::v8i32, MVT::v8f32, 1 },
};