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| author | Quentin Colombet <qcolombet@apple.com> | 2014-03-27 00:52:16 +0000 |
|---|---|---|
| committer | Quentin Colombet <qcolombet@apple.com> | 2014-03-27 00:52:16 +0000 |
| commit | 3914bf516b59f7fa4bdf48c80fb55e7ccef7f2ef (patch) | |
| tree | e7f01b59680ad3db717978e506ff65f98e3a0f8c /llvm/lib/Target | |
| parent | a041ef1bd8905f0d58e301c6830b183002ff1847 (diff) | |
| download | bcm5719-llvm-3914bf516b59f7fa4bdf48c80fb55e7ccef7f2ef.tar.gz bcm5719-llvm-3914bf516b59f7fa4bdf48c80fb55e7ccef7f2ef.zip | |
[X86][Vectorizer Cost Model] Correct vectorization cost model for v2i64->v2f64
and v4i64->v4f64.
The new costs match what we did for SSE2 and reflect the reality of our codegen.
<rdar://problem/16381225>
llvm-svn: 204884
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/X86/X86TargetTransformInfo.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp index 10e43780545..2d44db0acdb 100644 --- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp +++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp @@ -512,6 +512,8 @@ unsigned X86TTI::getCastInstrCost(unsigned Opcode, Type *Dst, Type *Src) const { { ISD::UINT_TO_FP, MVT::v4f64, MVT::v4i8, 2 }, { ISD::UINT_TO_FP, MVT::v4f64, MVT::v4i16, 2 }, { ISD::UINT_TO_FP, MVT::v4f64, MVT::v4i32, 6 }, + { ISD::UINT_TO_FP, MVT::v2f64, MVT::v2i64, 2*10 }, + { ISD::UINT_TO_FP, MVT::v4f64, MVT::v4i64, 4*10 }, { ISD::FP_TO_SINT, MVT::v8i8, MVT::v8f32, 7 }, { ISD::FP_TO_SINT, MVT::v4i8, MVT::v4f32, 1 }, |
