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-rw-r--r--llvm/lib/Target/X86/X86TargetTransformInfo.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
index 54074f970f5..03dff0fb895 100644
--- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
+++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
@@ -893,6 +893,15 @@ int X86TTIImpl::getShuffleCost(TTI::ShuffleKind Kind, Type *Tp, int Index,
// + 2*por + vinsertf128
{ TTI::SK_PermuteSingleSrc, MVT::v32i8, 8 }, // vextractf128 + 4*pshufb
// + 2*por + vinsertf128
+
+ { TTI::SK_PermuteTwoSrc, MVT::v4f64, 4 }, // 2*vperm2f128 + 2*vshufpd
+ { TTI::SK_PermuteTwoSrc, MVT::v8f32, 4 }, // 2*vperm2f128 + 2*vshufps
+ { TTI::SK_PermuteTwoSrc, MVT::v4i64, 4 }, // 2*vperm2f128 + 2*vshufpd
+ { TTI::SK_PermuteTwoSrc, MVT::v8i32, 4 }, // 2*vperm2f128 + 2*vshufps
+ { TTI::SK_PermuteTwoSrc, MVT::v16i16, 15 }, // 2*vextractf128 + 8*pshufb
+ // + 4*por + vinsertf128
+ { TTI::SK_PermuteTwoSrc, MVT::v32i8, 15 }, // 2*vextractf128 + 8*pshufb
+ // + 4*por + vinsertf128
};
if (ST->hasAVX())
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