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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-10-25 12:42:10 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-10-25 12:42:10 +0000 |
| commit | 0573b8d8b689c9ac89a4f83d029cff36307fe7f3 (patch) | |
| tree | 9573ecd576fe4b9a6ef31db7395bef1385da1044 /llvm/lib/Target/X86/X86TargetTransformInfo.cpp | |
| parent | 9b3222f6134f40b68e16faf694ed9e97bc9fd325 (diff) | |
| download | bcm5719-llvm-0573b8d8b689c9ac89a4f83d029cff36307fe7f3.tar.gz bcm5719-llvm-0573b8d8b689c9ac89a4f83d029cff36307fe7f3.zip | |
[CostModel][X86] Add realistic i64 uitofp f64 scalar costs
llvm-svn: 345261
Diffstat (limited to 'llvm/lib/Target/X86/X86TargetTransformInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86TargetTransformInfo.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp index b77ac5c9953..2da069e44ed 100644 --- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp +++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp @@ -1291,6 +1291,8 @@ int X86TTIImpl::getCastInstrCost(unsigned Opcode, Type *Dst, Type *Src, { ISD::UINT_TO_FP, MVT::v4f64, MVT::v4i64, 12 }, { ISD::UINT_TO_FP, MVT::v8f64, MVT::v8i64, 26 }, + { ISD::UINT_TO_FP, MVT::f64, MVT::i64, 1 }, + { ISD::FP_TO_UINT, MVT::v2i32, MVT::v2f32, 1 }, { ISD::FP_TO_UINT, MVT::v4i32, MVT::v4f32, 1 }, { ISD::FP_TO_UINT, MVT::v4i32, MVT::v4f64, 1 }, @@ -1444,6 +1446,7 @@ int X86TTIImpl::getCastInstrCost(unsigned Opcode, Type *Dst, Type *Src, { ISD::TRUNCATE, MVT::v8i16, MVT::v8i32, 3 }, { ISD::TRUNCATE, MVT::v16i16, MVT::v16i32, 6 }, + { ISD::UINT_TO_FP, MVT::f64, MVT::i64, 4 }, }; static const TypeConversionCostTblEntry SSE2ConversionTbl[] = { @@ -1470,6 +1473,8 @@ int X86TTIImpl::getCastInstrCost(unsigned Opcode, Type *Dst, Type *Src, { ISD::FP_TO_SINT, MVT::v2i32, MVT::v2f64, 3 }, + { ISD::UINT_TO_FP, MVT::f64, MVT::i64, 6 }, + { ISD::ZERO_EXTEND, MVT::v4i16, MVT::v4i8, 1 }, { ISD::SIGN_EXTEND, MVT::v4i16, MVT::v4i8, 6 }, { ISD::ZERO_EXTEND, MVT::v4i32, MVT::v4i8, 2 }, |
