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[X86][AVX] Added shuffle tests for UNPCK+PERMUTE 

lowerVectorShuffleAsPermuteAndUnpack could solve this if it worked with 256-bit vectors

llvm-svn: 275554
This commit is contained in:
Simon Pilgrim 2016-07-15 11:51:46 +00:00
parent cfa0361d35
commit efd841e294
1 changed files with 56 additions and 0 deletions
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56
llvm/test/CodeGen/X86/vector-shuffle-256-v16.ll
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@ -3368,6 +3368,62 @@ define <16 x i16> @shuffle_v16i16_9_9_9_9_9_9_9_9_u_u_u_u_u_u_u_u(<16 x i16> %a,
ret <16 x i16> %shuffle
}
define <16 x i16> @shuffle_v16i16_02_18_03_19_00_16_01_17_10_26_11_27_08_24_09_25(<16 x i16> %a0, <16 x i16> %a1) {
; AVX1-LABEL: shuffle_v16i16_02_18_03_19_00_16_01_17_10_26_11_27_08_24_09_25:
; AVX1: # BB#0:
; AVX1-NEXT: vpunpcklwd {{.*#+}} xmm2 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
; AVX1-NEXT: vpshufd {{.*#+}} xmm2 = xmm2[2,3,0,1]
; AVX1-NEXT: vextractf128 $1, %ymm1, %xmm1
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX1-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
; AVX1-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm2, %ymm0
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v16i16_02_18_03_19_00_16_01_17_10_26_11_27_08_24_09_25:
; AVX2: # BB#0:
; AVX2-NEXT: vpshufb {{.*#+}} ymm1 = ymm1[0,1,4,5,4,5,6,7,0,1,0,1,12,13,2,3,16,17,20,21,20,21,22,23,16,17,16,17,28,29,18,19]
; AVX2-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[4,5,2,3,6,7,6,7,0,1,2,3,2,3,14,15,20,21,18,19,22,23,22,23,16,17,18,19,18,19,30,31]
; AVX2-NEXT: vpblendw {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2],ymm1[3],ymm0[4],ymm1[5],ymm0[6],ymm1[7],ymm0[8],ymm1[9],ymm0[10],ymm1[11],ymm0[12],ymm1[13],ymm0[14],ymm1[15]
; AVX2-NEXT: retq
%1 = shufflevector <16 x i16> %a0, <16 x i16> %a1, <16 x i32> <i32 2, i32 18, i32 3, i32 19, i32 0, i32 16, i32 1, i32 17, i32 10, i32 26, i32 11, i32 27, i32 8, i32 24, i32 9, i32 25>
ret <16 x i16> %1
}
define <16 x i16> @shuffle_v16i16_02_18_03_19_10_26_11_27_00_16_01_17_08_24_09_25(<16 x i16> %a0, <16 x i16> %a1) {
; AVX1-LABEL: shuffle_v16i16_02_18_03_19_10_26_11_27_00_16_01_17_08_24_09_25:
; AVX1: # BB#0:
; AVX1-NEXT: vextractf128 $1, %ymm1, %xmm2
; AVX1-NEXT: vpunpcklwd {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3]
; AVX1-NEXT: vpshufd {{.*#+}} xmm2 = xmm1[0,1,0,1]
; AVX1-NEXT: vpshuflw {{.*#+}} xmm2 = xmm2[0,0,2,2,4,5,6,7]
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm3
; AVX1-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3]
; AVX1-NEXT: vpshufd {{.*#+}} xmm3 = xmm0[0,1,0,1]
; AVX1-NEXT: vpshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,5,5,7,7]
; AVX1-NEXT: vpblendw {{.*#+}} xmm2 = xmm3[0],xmm2[1],xmm3[2],xmm2[3],xmm3[4],xmm2[5],xmm3[6],xmm2[7]
; AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[2,3,2,3]
; AVX1-NEXT: vpshuflw {{.*#+}} xmm1 = xmm1[0,0,2,2,4,5,6,7]
; AVX1-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,3,2,3]
; AVX1-NEXT: vpshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,5,5,7,7]
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
; AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v16i16_02_18_03_19_10_26_11_27_00_16_01_17_08_24_09_25:
; AVX2: # BB#0:
; AVX2-NEXT: vpshufb {{.*#+}} ymm1 = ymm1[0,1,4,5,4,5,6,7,0,1,0,1,12,13,2,3,16,17,20,21,20,21,22,23,16,17,16,17,28,29,18,19]
; AVX2-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[4,5,2,3,6,7,6,7,0,1,2,3,2,3,14,15,20,21,18,19,22,23,22,23,16,17,18,19,18,19,30,31]
; AVX2-NEXT: vpblendw {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2],ymm1[3],ymm0[4],ymm1[5],ymm0[6],ymm1[7],ymm0[8],ymm1[9],ymm0[10],ymm1[11],ymm0[12],ymm1[13],ymm0[14],ymm1[15]
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,1,3]
; AVX2-NEXT: retq
%1 = shufflevector <16 x i16> %a0, <16 x i16> %a1, <16 x i32> <i32 2, i32 18, i32 3, i32 19, i32 0, i32 16, i32 1, i32 17, i32 10, i32 26, i32 11, i32 27, i32 8, i32 24, i32 9, i32 25>
%2 = bitcast <16 x i16> %1 to <4 x i64>
%3 = shufflevector <4 x i64> %2, <4 x i64> undef, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
%4 = bitcast <4 x i64> %3 to <16 x i16>
ret <16 x i16> %4
}
define <16 x i16> @insert_v16i16_0elt_into_zero_vector(i16* %ptr) {
; ALL-LABEL: insert_v16i16_0elt_into_zero_vector:
; ALL: # BB#0: