diff options
| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2017-08-10 18:29:34 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2017-08-10 18:29:34 +0000 |
| commit | ac2e50a4ca22fc9b4b17774b8316df83952619d4 (patch) | |
| tree | 0d3807b30265981e2a2ae55d986cad2b5458c3c5 /llvm/lib/Target/X86/X86TargetTransformInfo.cpp | |
| parent | 93cdee661c8eb078480eb461fc641101b18af3cc (diff) | |
| download | bcm5719-llvm-ac2e50a4ca22fc9b4b17774b8316df83952619d4.tar.gz bcm5719-llvm-ac2e50a4ca22fc9b4b17774b8316df83952619d4.zip | |
[CostModel][X86] Add avx2 two-src shuffle costs
llvm-svn: 310645
Diffstat (limited to 'llvm/lib/Target/X86/X86TargetTransformInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86TargetTransformInfo.cpp | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp index fcacef84a66..54074f970f5 100644 --- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp +++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp @@ -842,9 +842,18 @@ int X86TTIImpl::getShuffleCost(TTI::ShuffleKind Kind, Type *Tp, int Index, { TTI::SK_PermuteSingleSrc, MVT::v8f32, 1 }, // vpermps { TTI::SK_PermuteSingleSrc, MVT::v4i64, 1 }, // vpermq { TTI::SK_PermuteSingleSrc, MVT::v8i32, 1 }, // vpermd - { TTI::SK_PermuteSingleSrc, MVT::v16i16, 4 }, // vperm2i128 + 2 * vpshufb + { TTI::SK_PermuteSingleSrc, MVT::v16i16, 4 }, // vperm2i128 + 2*vpshufb // + vpblendvb - { TTI::SK_PermuteSingleSrc, MVT::v32i8, 4 } // vperm2i128 + 2 * vpshufb + { TTI::SK_PermuteSingleSrc, MVT::v32i8, 4 }, // vperm2i128 + 2*vpshufb + // + vpblendvb + + { TTI::SK_PermuteTwoSrc, MVT::v4f64, 3 }, // 2*vpermpd + vblendpd + { TTI::SK_PermuteTwoSrc, MVT::v8f32, 3 }, // 2*vpermps + vblendps + { TTI::SK_PermuteTwoSrc, MVT::v4i64, 3 }, // 2*vpermq + vpblendd + { TTI::SK_PermuteTwoSrc, MVT::v8i32, 3 }, // 2*vpermd + vpblendd + { TTI::SK_PermuteTwoSrc, MVT::v16i16, 7 }, // 2*vperm2i128 + 4*vpshufb + // + vpblendvb + { TTI::SK_PermuteTwoSrc, MVT::v32i8, 7 }, // 2*vperm2i128 + 4*vpshufb // + vpblendvb }; |
