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[X86] Add test coverage for #159670 (#159767)
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‎llvm/test/CodeGen/X86/vector-shuffle-128-v16.ll‎

Lines changed: 34 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1049,6 +1049,40 @@ define <16 x i8> @shuffle_v16i8_01_03_05_07_09_11_13_15_17_19_21_23_25_27_29_31(
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ret <16 x i8> %shuffle
10501050
}
10511051

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; PR159670
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define <16 x i8> @shuffle_v16i8_00_24_01_25_02_26_03_27_04_28_05_29_06_30_07_31(<16 x i8> %a, <16 x i8> %b) {
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; SSE2-LABEL: shuffle_v16i8_00_24_01_25_02_26_03_27_04_28_05_29_06_30_07_31:
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; SSE2: # %bb.0:
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; SSE2-NEXT: pxor %xmm2, %xmm2
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; SSE2-NEXT: punpckhbw {{.*#+}} xmm1 = xmm1[8],xmm2[8],xmm1[9],xmm2[9],xmm1[10],xmm2[10],xmm1[11],xmm2[11],xmm1[12],xmm2[12],xmm1[13],xmm2[13],xmm1[14],xmm2[14],xmm1[15],xmm2[15]
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; SSE2-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
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; SSE2-NEXT: movdqa %xmm0, %xmm2
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; SSE2-NEXT: punpckhwd {{.*#+}} xmm2 = xmm2[4],xmm1[4],xmm2[5],xmm1[5],xmm2[6],xmm1[6],xmm2[7],xmm1[7]
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; SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
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; SSE2-NEXT: packuswb %xmm2, %xmm0
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; SSE2-NEXT: retq
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;
1065+
; SSSE3-LABEL: shuffle_v16i8_00_24_01_25_02_26_03_27_04_28_05_29_06_30_07_31:
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; SSSE3: # %bb.0:
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; SSSE3-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,2,3]
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; SSSE3-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
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; SSSE3-NEXT: retq
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;
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; SSE41-LABEL: shuffle_v16i8_00_24_01_25_02_26_03_27_04_28_05_29_06_30_07_31:
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; SSE41: # %bb.0:
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; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,2,3]
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; SSE41-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
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; SSE41-NEXT: retq
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;
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; AVX-LABEL: shuffle_v16i8_00_24_01_25_02_26_03_27_04_28_05_29_06_30_07_31:
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; AVX: # %bb.0:
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; AVX-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[2,3,2,3]
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; AVX-NEXT: vpunpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
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; AVX-NEXT: retq
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%shuffle = shufflevector <16 x i8> %a, <16 x i8> %b, <16 x i32> <i32 0, i32 24, i32 1, i32 25, i32 2, i32 26, i32 3, i32 27, i32 4, i32 28, i32 5, i32 29, i32 6, i32 30, i32 7, i32 31>
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ret <16 x i8> %shuffle
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}
1085+
10521086
; PR27780 - https://bugs.llvm.org/show_bug.cgi?id=27780
10531087

10541088
define <16 x i8> @load_fold_pblendvb(ptr %px, <16 x i8> %y) {

‎llvm/test/CodeGen/X86/vector-shuffle-256-v32.ll‎

Lines changed: 51 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -2028,6 +2028,57 @@ define <32 x i8> @shuffle_v32i8_32_01_34_03_36_05_38_07_40_09_42_11_44_13_46_15_
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ret <32 x i8> %shuffle
20292029
}
20302030

2031+
; PR159670
2032+
define <32 x i8> @shuffle_v32i8_00_40_01_41_02_42_03_43_04_44_05_45_06_46_07_47_16_56_17_57_18_58_19_59_20_60_21_61_22_62_23_63(<32 x i8> %a, <32 x i8> %b) {
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; AVX1-LABEL: shuffle_v32i8_00_40_01_41_02_42_03_43_04_44_05_45_06_46_07_47_16_56_17_57_18_58_19_59_20_60_21_61_22_62_23_63:
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; AVX1: # %bb.0:
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; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm2
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; AVX1-NEXT: vextractf128 $1, %ymm1, %xmm3
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; AVX1-NEXT: vpshufd {{.*#+}} xmm3 = xmm3[2,3,2,3]
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; AVX1-NEXT: vpunpcklbw {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3],xmm2[4],xmm3[4],xmm2[5],xmm3[5],xmm2[6],xmm3[6],xmm2[7],xmm3[7]
2039+
; AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[2,3,2,3]
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; AVX1-NEXT: vpunpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
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; AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0
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; AVX1-NEXT: retq
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;
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; AVX2-LABEL: shuffle_v32i8_00_40_01_41_02_42_03_43_04_44_05_45_06_46_07_47_16_56_17_57_18_58_19_59_20_60_21_61_22_62_23_63:
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; AVX2: # %bb.0:
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; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3],ymm0[4,5],ymm1[6,7]
2047+
; AVX2-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[0,8,1,9,2,10,3,11,4,12,5,13,6,14,7,15,16,24,17,25,18,26,19,27,20,28,21,29,22,30,23,31]
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; AVX2-NEXT: retq
2049+
;
2050+
; AVX512VLBW-LABEL: shuffle_v32i8_00_40_01_41_02_42_03_43_04_44_05_45_06_46_07_47_16_56_17_57_18_58_19_59_20_60_21_61_22_62_23_63:
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; AVX512VLBW: # %bb.0:
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; AVX512VLBW-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3],ymm0[4,5],ymm1[6,7]
2053+
; AVX512VLBW-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[0,8,1,9,2,10,3,11,4,12,5,13,6,14,7,15,16,24,17,25,18,26,19,27,20,28,21,29,22,30,23,31]
2054+
; AVX512VLBW-NEXT: retq
2055+
;
2056+
; AVX512VLVBMI-LABEL: shuffle_v32i8_00_40_01_41_02_42_03_43_04_44_05_45_06_46_07_47_16_56_17_57_18_58_19_59_20_60_21_61_22_62_23_63:
2057+
; AVX512VLVBMI: # %bb.0:
2058+
; AVX512VLVBMI-NEXT: vmovdqa {{.*#+}} ymm2 = [0,40,1,41,2,42,3,43,4,44,5,45,6,46,7,47,16,56,17,57,18,58,19,59,20,60,21,61,22,62,23,63]
2059+
; AVX512VLVBMI-NEXT: vpermt2b %ymm1, %ymm2, %ymm0
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; AVX512VLVBMI-NEXT: retq
2061+
;
2062+
; XOPAVX1-LABEL: shuffle_v32i8_00_40_01_41_02_42_03_43_04_44_05_45_06_46_07_47_16_56_17_57_18_58_19_59_20_60_21_61_22_62_23_63:
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; XOPAVX1: # %bb.0:
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; XOPAVX1-NEXT: vextractf128 $1, %ymm0, %xmm2
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; XOPAVX1-NEXT: vextractf128 $1, %ymm1, %xmm3
2066+
; XOPAVX1-NEXT: vpshufd {{.*#+}} xmm3 = xmm3[2,3,2,3]
2067+
; XOPAVX1-NEXT: vpunpcklbw {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3],xmm2[4],xmm3[4],xmm2[5],xmm3[5],xmm2[6],xmm3[6],xmm2[7],xmm3[7]
2068+
; XOPAVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[2,3,2,3]
2069+
; XOPAVX1-NEXT: vpunpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
2070+
; XOPAVX1-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0
2071+
; XOPAVX1-NEXT: retq
2072+
;
2073+
; XOPAVX2-LABEL: shuffle_v32i8_00_40_01_41_02_42_03_43_04_44_05_45_06_46_07_47_16_56_17_57_18_58_19_59_20_60_21_61_22_62_23_63:
2074+
; XOPAVX2: # %bb.0:
2075+
; XOPAVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3],ymm0[4,5],ymm1[6,7]
2076+
; XOPAVX2-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[0,8,1,9,2,10,3,11,4,12,5,13,6,14,7,15,16,24,17,25,18,26,19,27,20,28,21,29,22,30,23,31]
2077+
; XOPAVX2-NEXT: retq
2078+
%shuffle = shufflevector <32 x i8> %a, <32 x i8> %b, <32 x i32> <i32 0, i32 40, i32 1, i32 41, i32 2, i32 42, i32 3, i32 43, i32 4, i32 44, i32 5, i32 45, i32 6, i32 46, i32 7, i32 47, i32 16, i32 56, i32 17, i32 57, i32 18, i32 58, i32 19, i32 59, i32 20, i32 60, i32 21, i32 61, i32 22, i32 62, i32 23, i32 63>
2079+
ret <32 x i8> %shuffle
2080+
}
2081+
20312082
; PR27780 - https://bugs.llvm.org/show_bug.cgi?id=27780
20322083

20332084
define <32 x i8> @load_fold_pblendvb(ptr %px, <32 x i8> %y) {

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