From 25799d93f09e0ff214affbc301dec71e2b58d83d Mon Sep 17 00:00:00 2001 From: Zvi Rackover Date: Thu, 7 Sep 2017 07:40:34 +0000 Subject: 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 --- llvm/lib/Target/X86/X86TargetTransformInfo.cpp | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'llvm/lib/Target/X86/X86TargetTransformInfo.cpp') 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[] = { -- cgit v1.2.3