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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 | 566abecc9f56726c14f3aa3b6e3699419b371d40 (patch) | |
| tree | 6432c6d9dde07b05512b0a67fc27649ac71dc543 /lib/Target/X86/X86TargetTransformInfo.cpp | |
| parent | e459f72ee0e24a26c9625bc7485f050ef5753ddc (diff) | |
| download | llvm-566abecc9f56726c14f3aa3b6e3699419b371d40.tar.gz llvm-566abecc9f56726c14f3aa3b6e3699419b371d40.tar.bz2 llvm-566abecc9f56726c14f3aa3b6e3699419b371d40.tar.xz | |
[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>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204884 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86TargetTransformInfo.cpp')
| -rw-r--r-- | lib/Target/X86/X86TargetTransformInfo.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/X86/X86TargetTransformInfo.cpp b/lib/Target/X86/X86TargetTransformInfo.cpp index 10e4378054..2d44db0acd 100644 --- a/lib/Target/X86/X86TargetTransformInfo.cpp +++ b/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 }, |