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[X86] Adding shuffle tests demonstrating missed vcompress opportunities. NFC
llvm-svn: 306646
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@ -279,6 +279,35 @@ define <16 x i32> @shuffle_v16i32_0_1_2_19_u_u_u_u_u_u_u_u_u_u_u_u(<16 x i32> %a
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ret <16 x i32> %c
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}
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;FIXME: can do better with vpcompress
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define <8 x i32> @test_v16i32_1_3_5_7_9_11_13_15(<16 x i32> %v) {
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; ALL-LABEL: test_v16i32_1_3_5_7_9_11_13_15:
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; ALL: # BB#0:
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; ALL-NEXT: vextracti32x8 $1, %zmm0, %ymm1
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; ALL-NEXT: vshufps {{.*#+}} ymm0 = ymm0[1,3],ymm1[1,3],ymm0[5,7],ymm1[5,7]
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; ALL-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,1,3]
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; ALL-NEXT: retq
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%res = shufflevector <16 x i32> %v, <16 x i32> undef, <8 x i32> <i32 1, i32 3, i32 5, i32 7, i32 9, i32 11, i32 13, i32 15>
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ret <8 x i32> %res
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}
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;FIXME: can do better with vpcompress
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define <4 x i32> @test_v16i32_0_1_2_12 (<16 x i32> %v) {
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; ALL-LABEL: test_v16i32_0_1_2_12:
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; ALL: # BB#0:
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; ALL-NEXT: vpextrd $1, %xmm0, %eax
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; ALL-NEXT: vpinsrd $1, %eax, %xmm0, %xmm1
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; ALL-NEXT: vpextrd $2, %xmm0, %eax
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; ALL-NEXT: vpinsrd $2, %eax, %xmm1, %xmm1
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; ALL-NEXT: vextracti32x4 $3, %zmm0, %xmm0
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; ALL-NEXT: vmovd %xmm0, %eax
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; ALL-NEXT: vpinsrd $3, %eax, %xmm1, %xmm0
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; ALL-NEXT: vzeroupper
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; ALL-NEXT: retq
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%res = shufflevector <16 x i32> %v, <16 x i32> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 12>
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ret <4 x i32> %res
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}
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define <8 x float> @shuffle_v16f32_extract_256(float* %RET, float* %a) {
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; ALL-LABEL: shuffle_v16f32_extract_256:
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; ALL: # BB#0:
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@ -290,6 +319,34 @@ define <8 x float> @shuffle_v16f32_extract_256(float* %RET, float* %a) {
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ret <8 x float> %v2
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}
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;FIXME: can do better with vcompressp
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define <8 x float> @test_v16f32_0_1_2_3_4_6_7_10 (<16 x float> %v) {
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; ALL-LABEL: test_v16f32_0_1_2_3_4_6_7_10:
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; ALL: # BB#0:
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; ALL-NEXT: vextractf32x8 $1, %zmm0, %ymm1
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; ALL-NEXT: vmovsldup {{.*#+}} xmm1 = xmm1[0,0,2,2]
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; ALL-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm1
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; ALL-NEXT: vpermilps {{.*#+}} ymm0 = ymm0[0,1,2,3,4,6,7,u]
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; ALL-NEXT: vblendps {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6],ymm1[7]
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; ALL-NEXT: retq
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%res = shufflevector <16 x float> %v, <16 x float> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 6, i32 7, i32 10>
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ret <8 x float> %res
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}
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;FIXME: can do better with vcompressp
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define <4 x float> @test_v16f32_0_1_3_6 (<16 x float> %v) {
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; ALL-LABEL: test_v16f32_0_1_3_6:
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; ALL: # BB#0:
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; ALL-NEXT: vextractf32x4 $1, %zmm0, %xmm1
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; ALL-NEXT: vpermilpd {{.*#+}} xmm1 = xmm1[1,0]
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; ALL-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[0,1,3,3]
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; ALL-NEXT: vinsertps {{.*#+}} xmm0 = xmm0[0,1,2],xmm1[0]
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; ALL-NEXT: vzeroupper
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; ALL-NEXT: retq
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%res = shufflevector <16 x float> %v, <16 x float> undef, <4 x i32> <i32 0, i32 1, i32 3, i32 6>
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ret <4 x float> %res
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}
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define <16 x i32> @shuffle_v16i16_1_0_0_0_5_4_4_4_9_8_8_8_13_12_12_12(<16 x i32> %a, <16 x i32> %b) {
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; ALL-LABEL: shuffle_v16i16_1_0_0_0_5_4_4_4_9_8_8_8_13_12_12_12:
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; ALL: # BB#0:
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@ -2659,3 +2659,91 @@ define <8 x double> @shuffle_v2f64_v8f64_01010101(<2 x double> %a) {
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%shuffle = shufflevector <2 x double> %a, <2 x double> undef, <8 x i32> <i32 0, i32 1, i32 0, i32 1, i32 0, i32 1, i32 0, i32 1>
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ret <8 x double> %shuffle
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}
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;FIXME: compressp
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define <4 x double> @test_v8f64_2346 (<8 x double> %v) {
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; AVX512F-LABEL: test_v8f64_2346:
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; AVX512F: # BB#0:
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; AVX512F-NEXT: vextractf128 $1, %ymm0, %xmm1
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; AVX512F-NEXT: vextractf64x4 $1, %zmm0, %ymm0
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; AVX512F-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[0,1,0,2]
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; AVX512F-NEXT: vblendpd {{.*#+}} ymm0 = ymm1[0,1],ymm0[2,3]
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; AVX512F-NEXT: retq
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;
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; AVX512F-32-LABEL: test_v8f64_2346:
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; AVX512F-32: # BB#0:
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; AVX512F-32-NEXT: vextractf128 $1, %ymm0, %xmm1
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; AVX512F-32-NEXT: vextractf64x4 $1, %zmm0, %ymm0
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; AVX512F-32-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[0,1,0,2]
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; AVX512F-32-NEXT: vblendpd {{.*#+}} ymm0 = ymm1[0,1],ymm0[2,3]
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; AVX512F-32-NEXT: retl
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%res = shufflevector <8 x double> %v, <8 x double> undef, <4 x i32> <i32 2, i32 3, i32 4, i32 6>
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ret <4 x double> %res
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}
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;FIXME: compressp
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define <2 x double> @test_v8f64_34 (<8 x double> %v) {
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; AVX512F-LABEL: test_v8f64_34:
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; AVX512F: # BB#0:
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; AVX512F-NEXT: vextractf32x4 $2, %zmm0, %xmm1
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; AVX512F-NEXT: vextractf32x4 $1, %zmm0, %xmm0
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; AVX512F-NEXT: vshufpd {{.*#+}} xmm0 = xmm0[1],xmm1[0]
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; AVX512F-NEXT: vzeroupper
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; AVX512F-NEXT: retq
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;
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; AVX512F-32-LABEL: test_v8f64_34:
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; AVX512F-32: # BB#0:
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; AVX512F-32-NEXT: vextractf32x4 $2, %zmm0, %xmm1
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; AVX512F-32-NEXT: vextractf32x4 $1, %zmm0, %xmm0
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; AVX512F-32-NEXT: vshufpd {{.*#+}} xmm0 = xmm0[1],xmm1[0]
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; AVX512F-32-NEXT: vzeroupper
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; AVX512F-32-NEXT: retl
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%res = shufflevector <8 x double> %v, <8 x double> undef, <2 x i32> <i32 3, i32 4>
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ret <2 x double> %res
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}
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; FIXME: vpcompress
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define <4 x i64> @test_v8i64_1257 (<8 x i64> %v) {
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; AVX512F-LABEL: test_v8i64_1257:
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; AVX512F: # BB#0:
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; AVX512F-NEXT: vextracti64x4 $1, %zmm0, %ymm1
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; AVX512F-NEXT: vpermq {{.*#+}} ymm1 = ymm1[0,1,1,3]
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; AVX512F-NEXT: vpermq {{.*#+}} ymm0 = ymm0[1,2,2,3]
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; AVX512F-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
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; AVX512F-NEXT: retq
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;
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; AVX512F-32-LABEL: test_v8i64_1257:
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; AVX512F-32: # BB#0:
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; AVX512F-32-NEXT: vextracti64x4 $1, %zmm0, %ymm1
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; AVX512F-32-NEXT: vpermq {{.*#+}} ymm1 = ymm1[0,1,1,3]
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; AVX512F-32-NEXT: vpermq {{.*#+}} ymm0 = ymm0[1,2,2,3]
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; AVX512F-32-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
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; AVX512F-32-NEXT: retl
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%res = shufflevector <8 x i64> %v, <8 x i64> undef, <4 x i32> <i32 1, i32 2, i32 5, i32 7>
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ret <4 x i64> %res
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}
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define <2 x i64> @test_v8i64_2_5 (<8 x i64> %v) {
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; AVX512F-LABEL: test_v8i64_2_5:
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; AVX512F: # BB#0:
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; AVX512F-NEXT: vextracti32x4 $2, %zmm0, %xmm1
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; AVX512F-NEXT: vextracti32x4 $1, %zmm0, %xmm0
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; AVX512F-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
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; AVX512F-NEXT: vzeroupper
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; AVX512F-NEXT: retq
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;
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; AVX512F-32-LABEL: test_v8i64_2_5:
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; AVX512F-32: # BB#0:
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; AVX512F-32-NEXT: vextracti32x4 $1, %zmm0, %xmm1
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; AVX512F-32-NEXT: vpextrd $1, %xmm1, %eax
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; AVX512F-32-NEXT: vpinsrd $1, %eax, %xmm1, %xmm1
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; AVX512F-32-NEXT: vextracti32x4 $2, %zmm0, %xmm0
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; AVX512F-32-NEXT: vpextrd $2, %xmm0, %eax
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; AVX512F-32-NEXT: vpinsrd $2, %eax, %xmm1, %xmm1
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; AVX512F-32-NEXT: vpextrd $3, %xmm0, %eax
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; AVX512F-32-NEXT: vpinsrd $3, %eax, %xmm1, %xmm0
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; AVX512F-32-NEXT: vzeroupper
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; AVX512F-32-NEXT: retl
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%res = shufflevector <8 x i64> %v, <8 x i64> undef, <2 x i32> <i32 2, i32 5>
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ret <2 x i64> %res
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}
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