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[X86] Add costs for non-AVX512 single-source permutation integer shuffles

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Differential Revision: https://reviews.llvm.org/D29416

llvm-svn: 293932
This commit is contained in:
Michael Kuperstein 2017-02-02 20:27:13 +00:00
parent 15684d1cd7
commit 7255e5cd26
2 changed files with 36 additions and 23 deletions
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19
lib/Target/X86/X86TargetTransformInfo.cpp
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@ -819,7 +819,14 @@ int X86TTIImpl::getShuffleCost(TTI::ShuffleKind Kind, Type *Tp, int Index,
{ TTI::SK_Reverse, MVT::v32i8, 2 }, // vperm2i128 + pshufb
{ TTI::SK_Alternate, MVT::v16i16, 1 }, // vpblendw
{ TTI::SK_Alternate, MVT::v32i8, 1 } // vpblendvb
{ TTI::SK_Alternate, MVT::v32i8, 1 }, // vpblendvb
{ TTI::SK_PermuteSingleSrc, MVT::v4i64, 1 }, // vpermq
{ TTI::SK_PermuteSingleSrc, MVT::v8i32, 1 }, // vpermd
{ TTI::SK_PermuteSingleSrc, MVT::v16i16, 4 }, // vperm2i128 + 2 * vpshufb
// + vpblendvb
{ TTI::SK_PermuteSingleSrc, MVT::v32i8, 4 } // vperm2i128 + 2 * vpshufb
// + vpblendvb
};
if (ST->hasAVX2())
@ -876,7 +883,10 @@ int X86TTIImpl::getShuffleCost(TTI::ShuffleKind Kind, Type *Tp, int Index,
{ TTI::SK_Reverse, MVT::v16i8, 1 }, // pshufb
{ TTI::SK_Alternate, MVT::v8i16, 3 }, // pshufb + pshufb + por
{ TTI::SK_Alternate, MVT::v16i8, 3 } // pshufb + pshufb + por
{ TTI::SK_Alternate, MVT::v16i8, 3 }, // pshufb + pshufb + por
{ TTI::SK_PermuteSingleSrc, MVT::v8i16, 1 }, // pshufb
{ TTI::SK_PermuteSingleSrc, MVT::v16i8, 1 } // pshufb
};
if (ST->hasSSSE3())
@ -901,7 +911,10 @@ int X86TTIImpl::getShuffleCost(TTI::ShuffleKind Kind, Type *Tp, int Index,
{ TTI::SK_Alternate, MVT::v2f64, 1 }, // movsd
{ TTI::SK_Alternate, MVT::v4i32, 2 }, // 2*shufps
{ TTI::SK_Alternate, MVT::v8i16, 3 }, // pand + pandn + por
{ TTI::SK_Alternate, MVT::v16i8, 3 } // pand + pandn + por
{ TTI::SK_Alternate, MVT::v16i8, 3 }, // pand + pandn + por
{ TTI::SK_PermuteSingleSrc, MVT::v2i64, 1 }, // pshufd
{ TTI::SK_PermuteSingleSrc, MVT::v4i32, 1 } // pshufd
};
if (ST->hasSSE2())

40
test/Analysis/CostModel/X86/shuffle-single-src.ll
View File

@ -46,7 +46,7 @@ define void @test_vXi64(<4 x i64> %src256, <8 x i64> %src512) {
; SSSE3: cost of 8 {{.*}} %V256 = shufflevector
; SSE42: cost of 8 {{.*}} %V256 = shufflevector
; AVX1: cost of 8 {{.*}} %V256 = shufflevector
; AVX2: cost of 8 {{.*}} %V256 = shufflevector
; AVX2: cost of 1 {{.*}} %V256 = shufflevector
; AVX512: cost of 1 {{.*}} %V256 = shufflevector
%V256 = shufflevector <4 x i64> %src256, <4 x i64> undef, <4 x i32> <i32 3, i32 3, i32 1, i32 0>
@ -94,11 +94,11 @@ define void @test_vXf32(<4 x float> %src128, <8 x float> %src256, <16 x float> %
; CHECK-LABEL: 'test_vXi32'
define void @test_vXi32(<4 x i32> %src128, <8 x i32> %src256, <16 x i32> %src512, <32 x i32> %src1024) {
; SSE2: cost of 8 {{.*}} %V128 = shufflevector
; SSSE3: cost of 8 {{.*}} %V128 = shufflevector
; SSE42: cost of 8 {{.*}} %V128 = shufflevector
; AVX1: cost of 8 {{.*}} %V128 = shufflevector
; AVX2: cost of 8 {{.*}} %V128 = shufflevector
; SSE2: cost of 1 {{.*}} %V128 = shufflevector
; SSSE3: cost of 1 {{.*}} %V128 = shufflevector
; SSE42: cost of 1 {{.*}} %V128 = shufflevector
; AVX1: cost of 1 {{.*}} %V128 = shufflevector
; AVX2: cost of 1 {{.*}} %V128 = shufflevector
; AVX512: cost of 1 {{.*}} %V128 = shufflevector
%V128 = shufflevector <4 x i32> %src128, <4 x i32> undef, <4 x i32> <i32 3, i32 3, i32 1, i32 0>
@ -106,7 +106,7 @@ define void @test_vXi32(<4 x i32> %src128, <8 x i32> %src256, <16 x i32> %src512
; SSSE3: cost of 16 {{.*}} %V256 = shufflevector
; SSE42: cost of 16 {{.*}} %V256 = shufflevector
; AVX1: cost of 16 {{.*}} %V256 = shufflevector
; AVX2: cost of 16 {{.*}} %V256 = shufflevector
; AVX2: cost of 1 {{.*}} %V256 = shufflevector
; AVX512: cost of 1 {{.*}} %V256 = shufflevector
%V256 = shufflevector <8 x i32> %src256, <8 x i32> undef, <8 x i32> <i32 7, i32 6, i32 5, i32 5, i32 3, i32 2, i32 1, i32 0>
@ -132,11 +132,11 @@ define void @test_vXi32(<4 x i32> %src128, <8 x i32> %src256, <16 x i32> %src512
define void @test_vXi16(<8 x i16> %src128, <16 x i16> %src256, <32 x i16> %src512, <64 x i16> %src1024) {
; SSE2: cost of 16 {{.*}} %V128 = shufflevector
; SSSE3: cost of 16 {{.*}} %V128 = shufflevector
; SSE42: cost of 16 {{.*}} %V128 = shufflevector
; AVX1: cost of 16 {{.*}} %V128 = shufflevector
; AVX2: cost of 16 {{.*}} %V128 = shufflevector
; AVX512F: cost of 16 {{.*}} %V128 = shufflevector
; SSSE3: cost of 1 {{.*}} %V128 = shufflevector
; SSE42: cost of 1 {{.*}} %V128 = shufflevector
; AVX1: cost of 1 {{.*}} %V128 = shufflevector
; AVX2: cost of 1 {{.*}} %V128 = shufflevector
; AVX512F: cost of 1 {{.*}} %V128 = shufflevector
; AVX512BW: cost of 1 {{.*}} %V128 = shufflevector
%V128 = shufflevector <8 x i16> %src128, <8 x i16> undef, <8 x i32> <i32 7, i32 6, i32 6, i32 4, i32 3, i32 2, i32 1, i32 0>
@ -144,8 +144,8 @@ define void @test_vXi16(<8 x i16> %src128, <16 x i16> %src256, <32 x i16> %src51
; SSSE3: cost of 32 {{.*}} %V256 = shufflevector
; SSE42: cost of 32 {{.*}} %V256 = shufflevector
; AVX1: cost of 32 {{.*}} %V256 = shufflevector
; AVX2: cost of 32 {{.*}} %V256 = shufflevector
; AVX512F: cost of 32 {{.*}} %V256 = shufflevector
; AVX2: cost of 4 {{.*}} %V256 = shufflevector
; AVX512F: cost of 4 {{.*}} %V256 = shufflevector
; AVX512BW cost of 1 {{.*}} %V256 = shufflevector
%V256 = shufflevector <16 x i16> %src256, <16 x i16> undef, <16 x i32> <i32 15, i32 14, i32 13, i32 13, i32 11, i32 10, i32 9, i32 8, i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
@ -172,10 +172,10 @@ define void @test_vXi16(<8 x i16> %src128, <16 x i16> %src256, <32 x i16> %src51
; CHECK-LABEL: 'test_vXi8'
define void @test_vXi8(<16 x i8> %src128, <32 x i8> %src256, <64 x i8> %src512) {
; SSE2: cost of 32 {{.*}} %V128 = shufflevector
; SSSE3: cost of 32 {{.*}} %V128 = shufflevector
; SSE42: cost of 32 {{.*}} %V128 = shufflevector
; AVX1: cost of 32 {{.*}} %V128 = shufflevector
; AVX2: cost of 32 {{.*}} %V128 = shufflevector
; SSSE3: cost of 1 {{.*}} %V128 = shufflevector
; SSE42: cost of 1 {{.*}} %V128 = shufflevector
; AVX1: cost of 1 {{.*}} %V128 = shufflevector
; AVX2: cost of 1 {{.*}} %V128 = shufflevector
; AVX512: cost of 1 {{.*}} %V128 = shufflevector
%V128 = shufflevector <16 x i8> %src128, <16 x i8> undef, <16 x i32> <i32 15, i32 14, i32 13, i32 12, i32 11, i32 10, i32 11, i32 8, i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
@ -183,8 +183,8 @@ define void @test_vXi8(<16 x i8> %src128, <32 x i8> %src256, <64 x i8> %src512)
; SSSE3: cost of 64 {{.*}} %V256 = shufflevector
; SSE42: cost of 64 {{.*}} %V256 = shufflevector
; AVX1: cost of 64 {{.*}} %V256 = shufflevector
; AVX2: cost of 64 {{.*}} %V256 = shufflevector
; AVX512F: cost of 64 {{.*}} %V256 = shufflevector
; AVX2: cost of 4 {{.*}} %V256 = shufflevector
; AVX512F: cost of 4 {{.*}} %V256 = shufflevector
; AVX512BW: cost of 3 {{.*}} %V256 = shufflevector
%V256 = shufflevector <32 x i8> %src256, <32 x i8> undef, <32 x i32> <i32 31, i32 30, i32 29, i32 28, i32 27, i32 26, i32 25, i32 24, i32 23, i32 22, i32 21, i32 20, i32 19, i32 18, i32 17, i32 16, i32 15, i32 14, i32 13, i32 12, i32 11, i32 10, i32 8, i32 8, i32 7, i32 6, i32 8, i32 4, i32 3, i32 2, i32 1, i32 0>