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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2017-08-10 19:32:35 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2017-08-10 19:32:35 +0000 |
| commit | b59c2d9d736b8e5c7b25b8d9aff04437d3d2e17e (patch) | |
| tree | a5e16e2f67d087ff720e4208976755c8f1944b5e /llvm/lib | |
| parent | e9499dd4c72a174c3508a4e88cb9a80416710bd7 (diff) | |
| download | bcm5719-llvm-b59c2d9d736b8e5c7b25b8d9aff04437d3d2e17e.tar.gz bcm5719-llvm-b59c2d9d736b8e5c7b25b8d9aff04437d3d2e17e.zip | |
[CostModel][X86] Add SSE2 two-src shuffle costs
llvm-svn: 310654
Diffstat (limited to 'llvm/lib')
| -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 03dff0fb895..ed56e4512f6 100644 --- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp +++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp @@ -973,6 +973,8 @@ int X86TTIImpl::getShuffleCost(TTI::ShuffleKind Kind, Type *Tp, int Index, { TTI::SK_PermuteTwoSrc, MVT::v2f64, 1 }, // shufpd { TTI::SK_PermuteTwoSrc, MVT::v2i64, 1 }, // shufpd { TTI::SK_PermuteTwoSrc, MVT::v4i32, 2 }, // 2*{unpck,movsd,pshufd} + { TTI::SK_PermuteTwoSrc, MVT::v8i16, 8 }, // blend+permute + { TTI::SK_PermuteTwoSrc, MVT::v16i8, 13 }, // blend+permute }; if (ST->hasSSE2()) |
