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[X86][AVX] Added 256-bit shuffle splat tests.

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llvm-svn: 253449
This commit is contained in:
Simon Pilgrim 2015-11-18 09:39:38 +00:00
parent d09bcb79bc
commit 3efea43ca6
4 changed files with 309 additions and 0 deletions
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50
test/CodeGen/X86/vector-shuffle-256-v16.ll
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@ -3249,6 +3249,56 @@ define <16 x i16> @shuffle_v16i16_23_uu_03_uu_20_20_05_uu_31_uu_11_uu_28_28_13_u
ret <16 x i16> %shuffle
}
define <16 x i16> @shuffle_v16i16_u_u_u_u_u_u_u_u_3_3_3_3_3_3_3_3(<16 x i16> %a, <16 x i16> %b) {
; AVX1-LABEL: shuffle_v16i16_u_u_u_u_u_u_u_u_3_3_3_3_3_3_3_3:
; AVX1: # BB#0:
; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[6,7,6,7,6,7,6,7,6,7,6,7,6,7,6,7]
; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v16i16_u_u_u_u_u_u_u_u_3_3_3_3_3_3_3_3:
; AVX2: # BB#0:
; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[6,7,6,7,6,7,6,7,6,7,6,7,6,7,6,7]
; AVX2-NEXT: vinserti128 $1, %xmm0, %ymm0, %ymm0
; AVX2-NEXT: retq
%shuffle = shufflevector <16 x i16> %a, <16 x i16> %b, <16 x i32> <i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3>
ret <16 x i16> %shuffle
}
define <16 x i16> @shuffle_v16i16_8_8_8_8_8_8_8_8_8_8_8_8_8_8_8_8(<16 x i16> %a, <16 x i16> %b) {
; AVX1-LABEL: shuffle_v16i16_8_8_8_8_8_8_8_8_8_8_8_8_8_8_8_8:
; AVX1: # BB#0:
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1]
; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v16i16_8_8_8_8_8_8_8_8_8_8_8_8_8_8_8_8:
; AVX2: # BB#0:
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm0
; AVX2-NEXT: vpbroadcastw %xmm0, %xmm0
; AVX2-NEXT: vinserti128 $1, %xmm0, %ymm0, %ymm0
; AVX2-NEXT: retq
%shuffle = shufflevector <16 x i16> %a, <16 x i16> %b, <16 x i32> <i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8>
ret <16 x i16> %shuffle
}
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, <16 x i16> %b) {
; AVX1-LABEL: shuffle_v16i16_9_9_9_9_9_9_9_9_u_u_u_u_u_u_u_u:
; AVX1: # BB#0:
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[2,3,2,3,2,3,2,3,2,3,2,3,2,3,2,3]
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v16i16_9_9_9_9_9_9_9_9_u_u_u_u_u_u_u_u:
; AVX2: # BB#0:
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm0
; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[2,3,2,3,2,3,2,3,2,3,2,3,2,3,2,3]
; AVX2-NEXT: retq
%shuffle = shufflevector <16 x i16> %a, <16 x i16> %b, <16 x i32> <i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
ret <16 x i16> %shuffle
}
define <16 x i16> @insert_v16i16_0elt_into_zero_vector(i16* %ptr) {
; ALL-LABEL: insert_v16i16_0elt_into_zero_vector:
; ALL: # BB#0:

51
test/CodeGen/X86/vector-shuffle-256-v32.ll
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@ -1977,6 +1977,57 @@ define <32 x i8> @shuffle_v32i8_15_00_01_02_03_04_05_06_07_08_09_10_11_12_13_14_
ret <32 x i8> %shuffle
}
define <32 x i8> @shuffle_v32i8_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_10_10_10_10_10_10_10_10_10_10_10_10_10_10_10_10(<32 x i8> %a, <32 x i8> %b) {
; AVX1-LABEL: shuffle_v32i8_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_10_10_10_10_10_10_10_10_10_10_10_10_10_10_10_10:
; AVX1: # BB#0:
; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10]
; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v32i8_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_10_10_10_10_10_10_10_10_10_10_10_10_10_10_10_10:
; AVX2: # BB#0:
; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10]
; AVX2-NEXT: vinserti128 $1, %xmm0, %ymm0, %ymm0
; AVX2-NEXT: retq
%shuffle = shufflevector <32 x i8> %a, <32 x i8> %b, <32 x i32> <i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10>
ret <32 x i8> %shuffle
}
define <32 x i8> @shuffle_v32i8_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16(<32 x i8> %a, <32 x i8> %b) {
; AVX1-LABEL: shuffle_v32i8_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16:
; AVX1: # BB#0:
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX1-NEXT: vpshufb %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v32i8_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16_16:
; AVX2: # BB#0:
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm0
; AVX2-NEXT: vpbroadcastb %xmm0, %xmm0
; AVX2-NEXT: vinserti128 $1, %xmm0, %ymm0, %ymm0
; AVX2-NEXT: retq
%shuffle = shufflevector <32 x i8> %a, <32 x i8> %b, <32 x i32> <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>
ret <32 x i8> %shuffle
}
define <32 x i8> @shuffle_v32i8_22_22_22_22_22_22_22_22_22_22_22_22_22_22_22_22_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu(<32 x i8> %a, <32 x i8> %b) {
; AVX1-LABEL: shuffle_v32i8_22_22_22_22_22_22_22_22_22_22_22_22_22_22_22_22_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu:
; AVX1: # BB#0:
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6]
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v32i8_22_22_22_22_22_22_22_22_22_22_22_22_22_22_22_22_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu_uu:
; AVX2: # BB#0:
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm0
; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6]
; AVX2-NEXT: retq
%shuffle = shufflevector <32 x i8> %a, <32 x i8> %b, <32 x i32> <i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
ret <32 x i8> %shuffle
}
define <32 x i8> @insert_dup_mem_v32i8_i32(i32* %ptr) {
; AVX1-LABEL: insert_dup_mem_v32i8_i32:
; AVX1: # BB#0:

110
test/CodeGen/X86/vector-shuffle-256-v4.ll
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@ -477,6 +477,56 @@ define <4 x double> @shuffle_v4f64_u062(<4 x double> %a, <4 x double> %b) {
ret <4 x double> %shuffle
}
define <4 x double> @shuffle_v4f64_11uu(<4 x double> %a, <4 x double> %b) {
; ALL-LABEL: shuffle_v4f64_11uu:
; ALL: # BB#0:
; ALL-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,1,2,2]
; ALL-NEXT: retq
%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 1, i32 1, i32 undef, i32 undef>
ret <4 x double> %shuffle
}
define <4 x double> @shuffle_v4f64_22uu(<4 x double> %a, <4 x double> %b) {
; AVX1-LABEL: shuffle_v4f64_22uu:
; AVX1: # BB#0:
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX1-NEXT: vmovddup {{.*#+}} xmm0 = xmm0[0,0]
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v4f64_22uu:
; AVX2: # BB#0:
; AVX2-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[2,2,2,3]
; AVX2-NEXT: retq
;
; AVX512VL-LABEL: shuffle_v4f64_22uu:
; AVX512VL: # BB#0:
; AVX512VL-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[2,2,2,3]
; AVX512VL-NEXT: retq
%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 2, i32 2, i32 undef, i32 undef>
ret <4 x double> %shuffle
}
define <4 x double> @shuffle_v4f64_3333(<4 x double> %a, <4 x double> %b) {
; AVX1-LABEL: shuffle_v4f64_3333:
; AVX1: # BB#0:
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX1-NEXT: vmovhlps {{.*#+}} xmm0 = xmm0[1,1]
; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v4f64_3333:
; AVX2: # BB#0:
; AVX2-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[3,3,3,3]
; AVX2-NEXT: retq
;
; AVX512VL-LABEL: shuffle_v4f64_3333:
; AVX512VL: # BB#0:
; AVX512VL-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[3,3,3,3]
; AVX512VL-NEXT: retq
%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 3, i32 3, i32 3, i32 3>
ret <4 x double> %shuffle
}
define <4 x i64> @shuffle_v4i64_0000(<4 x i64> %a, <4 x i64> %b) {
; AVX1-LABEL: shuffle_v4i64_0000:
; AVX1: # BB#0:
@ -1073,6 +1123,66 @@ define <4 x i64> @shuffle_v4i64_40u2(<4 x i64> %a, <4 x i64> %b) {
ret <4 x i64> %shuffle
}
define <4 x i64> @shuffle_v4i64_11uu(<4 x i64> %a, <4 x i64> %b) {
; AVX1-LABEL: shuffle_v4i64_11uu:
; AVX1: # BB#0:
; AVX1-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,1,2,2]
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v4i64_11uu:
; AVX2: # BB#0:
; AVX2-NEXT: vpshufd {{.*#+}} ymm0 = ymm0[2,3,2,3,6,7,6,7]
; AVX2-NEXT: retq
;
; AVX512VL-LABEL: shuffle_v4i64_11uu:
; AVX512VL: # BB#0:
; AVX512VL-NEXT: vpshufd {{.*#+}} ymm0 = ymm0[2,3,2,3,6,7,6,7]
; AVX512VL-NEXT: retq
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 1, i32 1, i32 undef, i32 undef>
ret <4 x i64> %shuffle
}
define <4 x i64> @shuffle_v4i64_22uu(<4 x i64> %a, <4 x i64> %b) {
; AVX1-LABEL: shuffle_v4i64_22uu:
; AVX1: # BB#0:
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX1-NEXT: vmovddup {{.*#+}} xmm0 = xmm0[0,0]
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v4i64_22uu:
; AVX2: # BB#0:
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[2,2,2,3]
; AVX2-NEXT: retq
;
; AVX512VL-LABEL: shuffle_v4i64_22uu:
; AVX512VL: # BB#0:
; AVX512VL-NEXT: vpermq {{.*#+}} ymm0 = ymm0[2,2,2,3]
; AVX512VL-NEXT: retq
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 2, i32 2, i32 undef, i32 undef>
ret <4 x i64> %shuffle
}
define <4 x i64> @shuffle_v4i64_3333(<4 x i64> %a, <4 x i64> %b) {
; AVX1-LABEL: shuffle_v4i64_3333:
; AVX1: # BB#0:
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX1-NEXT: vpermilpd {{.*#+}} xmm0 = xmm0[1,1]
; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v4i64_3333:
; AVX2: # BB#0:
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[3,3,3,3]
; AVX2-NEXT: retq
;
; AVX512VL-LABEL: shuffle_v4i64_3333:
; AVX512VL: # BB#0:
; AVX512VL-NEXT: vpermq {{.*#+}} ymm0 = ymm0[3,3,3,3]
; AVX512VL-NEXT: retq
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 3, i32 3, i32 3, i32 3>
ret <4 x i64> %shuffle
}
define <4 x i64> @stress_test1(<4 x i64> %a, <4 x i64> %b) {
; ALL-LABEL: stress_test1:
; ALL: retq

98
test/CodeGen/X86/vector-shuffle-256-v8.ll
View File

@ -830,6 +830,55 @@ define <8 x float> @shuffle_v8f32_a2u3e6f7(<8 x float> %a, <8 x float> %b) {
ret <8 x float> %shuffle
}
define <8 x float> @shuffle_v8f32_uuuu1111(<8 x float> %a, <8 x float> %b) {
; AVX1-LABEL: shuffle_v8f32_uuuu1111:
; AVX1: # BB#0:
; AVX1-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[1,1,1,1]
; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v8f32_uuuu1111:
; AVX2: # BB#0:
; AVX2-NEXT: vbroadcastss {{.*}}(%rip), %ymm1
; AVX2-NEXT: vpermps %ymm0, %ymm1, %ymm0
; AVX2-NEXT: retq
%shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 undef, i32 undef, i32 undef, i32 undef, i32 1, i32 1, i32 1, i32 1>
ret <8 x float> %shuffle
}
define <8 x float> @shuffle_v8f32_44444444(<8 x float> %a, <8 x float> %b) {
; AVX1-LABEL: shuffle_v8f32_44444444:
; AVX1: # BB#0:
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX1-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[0,0,0,0]
; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v8f32_44444444:
; AVX2: # BB#0:
; AVX2-NEXT: vbroadcastss {{.*}}(%rip), %ymm1
; AVX2-NEXT: vpermps %ymm0, %ymm1, %ymm0
; AVX2-NEXT: retq
%shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4>
ret <8 x float> %shuffle
}
define <8 x float> @shuffle_v8f32_5555uuuu(<8 x float> %a, <8 x float> %b) {
; AVX1-LABEL: shuffle_v8f32_5555uuuu:
; AVX1: # BB#0:
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX1-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[1,1,1,1]
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v8f32_5555uuuu:
; AVX2: # BB#0:
; AVX2-NEXT: vbroadcastss {{.*}}(%rip), %ymm1
; AVX2-NEXT: vpermps %ymm0, %ymm1, %ymm0
; AVX2-NEXT: retq
%shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 5, i32 5, i32 5, i32 5, i32 undef, i32 undef, i32 undef, i32 undef>
ret <8 x float> %shuffle
}
define <8 x i32> @shuffle_v8i32_00000000(<8 x i32> %a, <8 x i32> %b) {
; AVX1-LABEL: shuffle_v8i32_00000000:
; AVX1: # BB#0:
@ -1895,6 +1944,55 @@ define <8 x i32> @shuffle_v8i32_80u1b4uu(<8 x i32> %a, <8 x i32> %b) {
ret <8 x i32> %shuffle
}
define <8 x i32> @shuffle_v8i32_uuuu1111(<8 x i32> %a, <8 x i32> %b) {
; AVX1-LABEL: shuffle_v8i32_uuuu1111:
; AVX1: # BB#0:
; AVX1-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[1,1,1,1]
; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v8i32_uuuu1111:
; AVX2: # BB#0:
; AVX2-NEXT: vpbroadcastd {{.*}}(%rip), %ymm1
; AVX2-NEXT: vpermd %ymm0, %ymm1, %ymm0
; AVX2-NEXT: retq
%shuffle = shufflevector <8 x i32> %a, <8 x i32> %b, <8 x i32> <i32 undef, i32 undef, i32 undef, i32 undef, i32 1, i32 1, i32 1, i32 1>
ret <8 x i32> %shuffle
}
define <8 x i32> @shuffle_v8i32_44444444(<8 x i32> %a, <8 x i32> %b) {
; AVX1-LABEL: shuffle_v8i32_44444444:
; AVX1: # BB#0:
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX1-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[0,0,0,0]
; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v8i32_44444444:
; AVX2: # BB#0:
; AVX2-NEXT: vpbroadcastd {{.*}}(%rip), %ymm1
; AVX2-NEXT: vpermd %ymm0, %ymm1, %ymm0
; AVX2-NEXT: retq
%shuffle = shufflevector <8 x i32> %a, <8 x i32> %b, <8 x i32> <i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4>
ret <8 x i32> %shuffle
}
define <8 x i32> @shuffle_v8i32_5555uuuu(<8 x i32> %a, <8 x i32> %b) {
; AVX1-LABEL: shuffle_v8i32_5555uuuu:
; AVX1: # BB#0:
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX1-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[1,1,1,1]
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v8i32_5555uuuu:
; AVX2: # BB#0:
; AVX2-NEXT: vpbroadcastd {{.*}}(%rip), %ymm1
; AVX2-NEXT: vpermd %ymm0, %ymm1, %ymm0
; AVX2-NEXT: retq
%shuffle = shufflevector <8 x i32> %a, <8 x i32> %b, <8 x i32> <i32 5, i32 5, i32 5, i32 5, i32 undef, i32 undef, i32 undef, i32 undef>
ret <8 x i32> %shuffle
}
define <8 x float> @splat_mem_v8f32_2(float* %p) {
; ALL-LABEL: splat_mem_v8f32_2:
; ALL: # BB#0: