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| author | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2014-11-13 11:46:16 +0000 |
|---|---|---|
| committer | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2014-11-13 11:46:16 +0000 |
| commit | d5e95b57e033ee5bc91e2da3116879ef3a1a0581 (patch) | |
| tree | b1a0d9c032afe734a5226f956d3e8853c82e0163 /llvm/lib/Target/X86/X86TargetTransformInfo.cpp | |
| parent | 3217c6a52cfa95b545b0d77597c083e9fe7d6145 (diff) | |
| download | bcm5719-llvm-d5e95b57e033ee5bc91e2da3116879ef3a1a0581.tar.gz bcm5719-llvm-d5e95b57e033ee5bc91e2da3116879ef3a1a0581.zip | |
AVX-512: SINT_TO_FP cost model and some bugfixes
Checked some corner cases, for example translation
of <8 x i1> to <8 x double>
llvm-svn: 221883
Diffstat (limited to 'llvm/lib/Target/X86/X86TargetTransformInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86TargetTransformInfo.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp index dc08a3b0e14..2b70fd0ecf8 100644 --- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp +++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp @@ -618,6 +618,13 @@ unsigned X86TTI::getCastInstrCost(unsigned Opcode, Type *Dst, Type *Src) const { { ISD::SIGN_EXTEND, MVT::v8i64, MVT::v16i32, 3 }, { ISD::ZERO_EXTEND, MVT::v8i64, MVT::v16i32, 3 }, + { ISD::SINT_TO_FP, MVT::v16f32, MVT::v16i1, 3 }, + { ISD::SINT_TO_FP, MVT::v16f32, MVT::v16i8, 2 }, + { ISD::SINT_TO_FP, MVT::v16f32, MVT::v16i16, 2 }, + { ISD::SINT_TO_FP, MVT::v16f32, MVT::v16i32, 1 }, + { ISD::SINT_TO_FP, MVT::v8f64, MVT::v8i1, 4 }, + { ISD::SINT_TO_FP, MVT::v8f64, MVT::v8i16, 2 }, + { ISD::SINT_TO_FP, MVT::v8f64, MVT::v8i32, 1 }, }; if (ST->hasAVX512()) { |
