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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-11-23 14:01:18 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-11-23 14:01:18 +0000 |
| commit | 4e9b9cbee98e4df128cdcd5bb1a41d77dacbb480 (patch) | |
| tree | cfefc28f1b756258e5f9712ee4fced82c09a0e34 /llvm/lib/Target/X86/X86TargetTransformInfo.cpp | |
| parent | 09375d98b8f44569e857a5953e897d35d381a2a9 (diff) | |
| download | bcm5719-llvm-4e9b9cbee98e4df128cdcd5bb1a41d77dacbb480.tar.gz bcm5719-llvm-4e9b9cbee98e4df128cdcd5bb1a41d77dacbb480.zip | |
[X86][AVX512] Add support for v4i64 fptosi/fptoui/sitofp/uitofp on AVX512DQ-only targets
Use 512-bit instructions with subvector insertion/extraction like we do in a number of similar circumstances
llvm-svn: 287762
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 f4ae6abcd80..6b6ac840fa5 100644 --- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp +++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp @@ -716,6 +716,8 @@ int X86TTIImpl::getCastInstrCost(unsigned Opcode, Type *Dst, Type *Src) { // potential massive combinations (elem_num x src_type x dst_type). static const TypeConversionCostTblEntry AVX512DQConversionTbl[] = { + { ISD::SINT_TO_FP, MVT::v4f32, MVT::v4i64, 1 }, + { ISD::SINT_TO_FP, MVT::v4f64, MVT::v4i64, 1 }, { ISD::SINT_TO_FP, MVT::v8f32, MVT::v8i64, 1 }, { ISD::SINT_TO_FP, MVT::v8f64, MVT::v8i64, 1 }, @@ -726,7 +728,9 @@ int X86TTIImpl::getCastInstrCost(unsigned Opcode, Type *Dst, Type *Src) { { ISD::UINT_TO_FP, MVT::v8f32, MVT::v8i64, 1 }, { ISD::UINT_TO_FP, MVT::v8f64, MVT::v8i64, 1 }, + { ISD::FP_TO_SINT, MVT::v4i64, MVT::v4f32, 1 }, { ISD::FP_TO_SINT, MVT::v8i64, MVT::v8f32, 1 }, + { ISD::FP_TO_SINT, MVT::v4i64, MVT::v4f64, 1 }, { ISD::FP_TO_SINT, MVT::v8i64, MVT::v8f64, 1 }, { ISD::FP_TO_UINT, MVT::v2i64, MVT::v2f32, 1 }, |
