; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f | FileCheck %s --check-prefix=AVX512 --check-prefix=AVX512F ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,+fast-variable-crosslane-shuffle,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX512,AVX512VL,AVX512VL-FAST-ALL ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX512,AVX512VL,AVX512VL-FAST-PERLANE ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+fast-variable-crosslane-shuffle,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX512,AVX512BW ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX512,AVX512BW ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+avx512vl,+fast-variable-crosslane-shuffle,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX512,AVX512BWVL ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+avx512vl,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX512,AVX512BWVL ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vbmi,+fast-variable-crosslane-shuffle,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX512,AVX512VBMI ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vbmi,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX512,AVX512VBMI ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vbmi,+avx512vl,+fast-variable-crosslane-shuffle,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX512,AVX512VBMIVL ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vbmi,+avx512vl,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX512,AVX512VBMIVL ; PR31551 ; Pairs of shufflevector:trunc functions with functional equivalence. ; Ideally, the shuffles should be lowered to code with the same quality as the truncates. define void @shuffle_v64i8_to_v32i8(ptr %L, ptr %S) nounwind { ; AVX512F-LABEL: shuffle_v64i8_to_v32i8: ; AVX512F: # %bb.0: ; AVX512F-NEXT: vmovdqa (%rdi), %ymm0 ; AVX512F-NEXT: vmovdqa 32(%rdi), %ymm1 ; AVX512F-NEXT: vpshufb {{.*#+}} ymm1 = ymm1[u,u,u,u,u,u,u,u,0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u,16,18,20,22,24,26,28,30] ; AVX512F-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u,16,18,20,22,24,26,28,30,u,u,u,u,u,u,u,u] ; AVX512F-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3],ymm0[4,5],ymm1[6,7] ; AVX512F-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,1,3] ; AVX512F-NEXT: vmovdqa %ymm0, (%rsi) ; AVX512F-NEXT: vzeroupper ; AVX512F-NEXT: retq ; ; AVX512VL-FAST-ALL-LABEL: shuffle_v64i8_to_v32i8: ; AVX512VL-FAST-ALL: # %bb.0: ; AVX512VL-FAST-ALL-NEXT: vmovdqa (%rdi), %ymm0 ; AVX512VL-FAST-ALL-NEXT: vmovdqa 32(%rdi), %ymm1 ; AVX512VL-FAST-ALL-NEXT: vpshufb {{.*#+}} ymm1 = ymm1[u,u,u,u,u,u,u,u,0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u,16,18,20,22,24,26,28,30] ; AVX512VL-FAST-ALL-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u,16,18,20,22,24,26,28,30,u,u,u,u,u,u,u,u] ; AVX512VL-FAST-ALL-NEXT: vmovdqa {{.*#+}} ymm2 = [0,2,5,7] ; AVX512VL-FAST-ALL-NEXT: vpermi2q %ymm1, %ymm0, %ymm2 ; AVX512VL-FAST-ALL-NEXT: vmovdqa %ymm2, (%rsi) ; AVX512VL-FAST-ALL-NEXT: vzeroupper ; AVX512VL-FAST-ALL-NEXT: retq ; ; AVX512VL-FAST-PERLANE-LABEL: shuffle_v64i8_to_v32i8: ; AVX512VL-FAST-PERLANE: # %bb.0: ; AVX512VL-FAST-PERLANE-NEXT: vmovdqa (%rdi), %ymm0 ; AVX512VL-FAST-PERLANE-NEXT: vmovdqa 32(%rdi), %ymm1 ; AVX512VL-FAST-PERLANE-NEXT: vpshufb {{.*#+}} ymm1 = ymm1[u,u,u,u,u,u,u,u,0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u,16,18,20,22,24,26,28,30] ; AVX512VL-FAST-PERLANE-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u,16,18,20,22,24,26,28,30,u,u,u,u,u,u,u,u] ; AVX512VL-FAST-PERLANE-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3],ymm0[4,5],ymm1[6,7] ; AVX512VL-FAST-PERLANE-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,1,3] ; AVX512VL-FAST-PERLANE-NEXT: vmovdqa %ymm0, (%rsi) ; AVX512VL-FAST-PERLANE-NEXT: vzeroupper ; AVX512VL-FAST-PERLANE-NEXT: retq ; ; AVX512BW-LABEL: shuffle_v64i8_to_v32i8: ; AVX512BW: # %bb.0: ; AVX512BW-NEXT: vmovdqa64 (%rdi), %zmm0 ; AVX512BW-NEXT: vpmovwb %zmm0, (%rsi) ; AVX512BW-NEXT: vzeroupper ; AVX512BW-NEXT: retq ; ; AVX512BWVL-LABEL: shuffle_v64i8_to_v32i8: ; AVX512BWVL: # %bb.0: ; AVX512BWVL-NEXT: vmovdqa64 (%rdi), %zmm0 ; AVX512BWVL-NEXT: vpmovwb %zmm0, (%rsi) ; AVX512BWVL-NEXT: vzeroupper ; AVX512BWVL-NEXT: retq ; ; AVX512VBMI-LABEL: shuffle_v64i8_to_v32i8: ; AVX512VBMI: # %bb.0: ; AVX512VBMI-NEXT: vmovdqa64 (%rdi), %zmm0 ; AVX512VBMI-NEXT: vpmovwb %zmm0, (%rsi) ; AVX512VBMI-NEXT: vzeroupper ; AVX512VBMI-NEXT: retq ; ; AVX512VBMIVL-LABEL: shuffle_v64i8_to_v32i8: ; AVX512VBMIVL: # %bb.0: ; AVX512VBMIVL-NEXT: vmovdqa64 (%rdi), %zmm0 ; AVX512VBMIVL-NEXT: vpmovwb %zmm0, (%rsi) ; AVX512VBMIVL-NEXT: vzeroupper ; AVX512VBMIVL-NEXT: retq %vec = load <64 x i8>, ptr %L %strided.vec = shufflevector <64 x i8> %vec, <64 x i8> undef, <32 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14, i32 16, i32 18, i32 20, i32 22, i32 24, i32 26, i32 28, i32 30, i32 32, i32 34, i32 36, i32 38, i32 40, i32 42, i32 44, i32 46, i32 48, i32 50, i32 52, i32 54, i32 56, i32 58, i32 60, i32 62> store <32 x i8> %strided.vec, ptr %S ret void } define void @trunc_v32i16_to_v32i8(ptr %L, ptr %S) nounwind { ; AVX512F-LABEL: trunc_v32i16_to_v32i8: ; AVX512F: # %bb.0: ; AVX512F-NEXT: vpmovzxwd {{.*#+}} zmm0 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero,mem[8],zero,mem[9],zero,mem[10],zero,mem[11],zero,mem[12],zero,mem[13],zero,mem[14],zero,mem[15],zero ; AVX512F-NEXT: vpmovzxwd {{.*#+}} zmm1 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero,mem[8],zero,mem[9],zero,mem[10],zero,mem[11],zero,mem[12],zero,mem[13],zero,mem[14],zero,mem[15],zero ; AVX512F-NEXT: vpmovdb %zmm1, 16(%rsi) ; AVX512F-NEXT: vpmovdb %zmm0, (%rsi) ; AVX512F-NEXT: vzeroupper ; AVX512F-NEXT: retq ; ; AVX512VL-LABEL: trunc_v32i16_to_v32i8: ; AVX512VL: # %bb.0: ; AVX512VL-NEXT: vpmovzxwd {{.*#+}} zmm0 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero,mem[8],zero,mem[9],zero,mem[10],zero,mem[11],zero,mem[12],zero,mem[13],zero,mem[14],zero,mem[15],zero ; AVX512VL-NEXT: vpmovzxwd {{.*#+}} zmm1 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero,mem[8],zero,mem[9],zero,mem[10],zero,mem[11],zero,mem[12],zero,mem[13],zero,mem[14],zero,mem[15],zero ; AVX512VL-NEXT: vpmovdb %zmm1, 16(%rsi) ; AVX512VL-NEXT: vpmovdb %zmm0, (%rsi) ; AVX512VL-NEXT: vzeroupper ; AVX512VL-NEXT: retq ; ; AVX512BW-LABEL: trunc_v32i16_to_v32i8: ; AVX512BW: # %bb.0: ; AVX512BW-NEXT: vmovdqa64 (%rdi), %zmm0 ; AVX512BW-NEXT: vpmovwb %zmm0, (%rsi) ; AVX512BW-NEXT: vzeroupper ; AVX512BW-NEXT: retq ; ; AVX512BWVL-LABEL: trunc_v32i16_to_v32i8: ; AVX512BWVL: # %bb.0: ; AVX512BWVL-NEXT: vmovdqa64 (%rdi), %zmm0 ; AVX512BWVL-NEXT: vpmovwb %zmm0, (%rsi) ; AVX512BWVL-NEXT: vzeroupper ; AVX512BWVL-NEXT: retq ; ; AVX512VBMI-LABEL: trunc_v32i16_to_v32i8: ; AVX512VBMI: # %bb.0: ; AVX512VBMI-NEXT: vmovdqa64 (%rdi), %zmm0 ; AVX512VBMI-NEXT: vpmovwb %zmm0, (%rsi) ; AVX512VBMI-NEXT: vzeroupper ; AVX512VBMI-NEXT: retq ; ; AVX512VBMIVL-LABEL: trunc_v32i16_to_v32i8: ; AVX512VBMIVL: # %bb.0: ; AVX512VBMIVL-NEXT: vmovdqa64 (%rdi), %zmm0 ; AVX512VBMIVL-NEXT: vpmovwb %zmm0, (%rsi) ; AVX512VBMIVL-NEXT: vzeroupper ; AVX512VBMIVL-NEXT: retq %vec = load <64 x i8>, ptr %L %bc = bitcast <64 x i8> %vec to <32 x i16> %strided.vec = trunc <32 x i16> %bc to <32 x i8> store <32 x i8> %strided.vec, ptr %S ret void } define void @shuffle_v32i16_to_v16i16(ptr %L, ptr %S) nounwind { ; AVX512-LABEL: shuffle_v32i16_to_v16i16: ; AVX512: # %bb.0: ; AVX512-NEXT: vmovdqa64 (%rdi), %zmm0 ; AVX512-NEXT: vpmovdw %zmm0, (%rsi) ; AVX512-NEXT: vzeroupper ; AVX512-NEXT: retq %vec = load <32 x i16>, ptr %L %strided.vec = shufflevector <32 x i16> %vec, <32 x i16> undef, <16 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14, i32 16, i32 18, i32 20, i32 22, i32 24, i32 26, i32 28, i32 30> store <16 x i16> %strided.vec, ptr %S ret void } define void @trunc_v16i32_to_v16i16(ptr %L, ptr %S) nounwind { ; AVX512-LABEL: trunc_v16i32_to_v16i16: ; AVX512: # %bb.0: ; AVX512-NEXT: vmovdqa64 (%rdi), %zmm0 ; AVX512-NEXT: vpmovdw %zmm0, (%rsi) ; AVX512-NEXT: vzeroupper ; AVX512-NEXT: retq %vec = load <32 x i16>, ptr %L %bc = bitcast <32 x i16> %vec to <16 x i32> %strided.vec = trunc <16 x i32> %bc to <16 x i16> store <16 x i16> %strided.vec, ptr %S ret void } define void @shuffle_v16i32_to_v8i32(ptr %L, ptr %S) nounwind { ; AVX512-LABEL: shuffle_v16i32_to_v8i32: ; AVX512: # %bb.0: ; AVX512-NEXT: vmovdqa64 (%rdi), %zmm0 ; AVX512-NEXT: vpmovqd %zmm0, (%rsi) ; AVX512-NEXT: vzeroupper ; AVX512-NEXT: retq %vec = load <16 x i32>, ptr %L %strided.vec = shufflevector <16 x i32> %vec, <16 x i32> undef, <8 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14> store <8 x i32> %strided.vec, ptr %S ret void } define void @trunc_v8i64_to_v8i32(ptr %L, ptr %S) nounwind { ; AVX512-LABEL: trunc_v8i64_to_v8i32: ; AVX512: # %bb.0: ; AVX512-NEXT: vmovdqa64 (%rdi), %zmm0 ; AVX512-NEXT: vpmovqd %zmm0, (%rsi) ; AVX512-NEXT: vzeroupper ; AVX512-NEXT: retq %vec = load <16 x i32>, ptr %L %bc = bitcast <16 x i32> %vec to <8 x i64> %strided.vec = trunc <8 x i64> %bc to <8 x i32> store <8 x i32> %strided.vec, ptr %S ret void } define void @shuffle_v64i8_to_v16i8(ptr %L, ptr %S) nounwind { ; AVX512-LABEL: shuffle_v64i8_to_v16i8: ; AVX512: # %bb.0: ; AVX512-NEXT: vmovdqa64 (%rdi), %zmm0 ; AVX512-NEXT: vpmovdb %zmm0, (%rsi) ; AVX512-NEXT: vzeroupper ; AVX512-NEXT: retq %vec = load <64 x i8>, ptr %L %strided.vec = shufflevector <64 x i8> %vec, <64 x i8> undef, <16 x i32> <i32 0, i32 4, i32 8, i32 12, i32 16, i32 20, i32 24, i32 28, i32 32, i32 36, i32 40, i32 44, i32 48, i32 52, i32 56, i32 60> store <16 x i8> %strided.vec, ptr %S ret void } define void @trunc_v16i32_to_v16i8(ptr %L, ptr %S) nounwind { ; AVX512-LABEL: trunc_v16i32_to_v16i8: ; AVX512: # %bb.0: ; AVX512-NEXT: vmovdqa64 (%rdi), %zmm0 ; AVX512-NEXT: vpmovdb %zmm0, (%rsi) ; AVX512-NEXT: vzeroupper ; AVX512-NEXT: retq %vec = load <64 x i8>, ptr %L %bc = bitcast <64 x i8> %vec to <16 x i32> %strided.vec = trunc <16 x i32> %bc to <16 x i8> store <16 x i8> %strided.vec, ptr %S ret void } define void @shuffle_v32i16_to_v8i16(ptr %L, ptr %S) nounwind { ; AVX512-LABEL: shuffle_v32i16_to_v8i16: ; AVX512: # %bb.0: ; AVX512-NEXT: vmovdqa64 (%rdi), %zmm0 ; AVX512-NEXT: vpmovqw %zmm0, (%rsi) ; AVX512-NEXT: vzeroupper ; AVX512-NEXT: retq %vec = load <32 x i16>, ptr %L %strided.vec = shufflevector <32 x i16> %vec, <32 x i16> undef, <8 x i32> <i32 0, i32 4, i32 8, i32 12, i32 16, i32 20, i32 24, i32 28> store <8 x i16> %strided.vec, ptr %S ret void } define void @trunc_v8i64_to_v8i16(ptr %L, ptr %S) nounwind { ; AVX512-LABEL: trunc_v8i64_to_v8i16: ; AVX512: # %bb.0: ; AVX512-NEXT: vmovdqa64 (%rdi), %zmm0 ; AVX512-NEXT: vpmovqw %zmm0, (%rsi) ; AVX512-NEXT: vzeroupper ; AVX512-NEXT: retq %vec = load <32 x i16>, ptr %L %bc = bitcast <32 x i16> %vec to <8 x i64> %strided.vec = trunc <8 x i64> %bc to <8 x i16> store <8 x i16> %strided.vec, ptr %S ret void } define void @shuffle_v64i8_to_v8i8(ptr %L, ptr %S) nounwind { ; AVX512-LABEL: shuffle_v64i8_to_v8i8: ; AVX512: # %bb.0: ; AVX512-NEXT: vmovdqa64 (%rdi), %zmm0 ; AVX512-NEXT: vpmovqb %zmm0, (%rsi) ; AVX512-NEXT: vzeroupper ; AVX512-NEXT: retq %vec = load <64 x i8>, ptr %L %strided.vec = shufflevector <64 x i8> %vec, <64 x i8> undef, <8 x i32> <i32 0, i32 8, i32 16, i32 24, i32 32, i32 40, i32 48, i32 56> store <8 x i8> %strided.vec, ptr %S ret void } define void @trunc_v8i64_to_v8i8(ptr %L, ptr %S) nounwind { ; AVX512-LABEL: trunc_v8i64_to_v8i8: ; AVX512: # %bb.0: ; AVX512-NEXT: vmovdqa64 (%rdi), %zmm0 ; AVX512-NEXT: vpmovqb %zmm0, (%rsi) ; AVX512-NEXT: vzeroupper ; AVX512-NEXT: retq %vec = load <64 x i8>, ptr %L %bc = bitcast <64 x i8> %vec to <8 x i64> %strided.vec = trunc <8 x i64> %bc to <8 x i8> store <8 x i8> %strided.vec, ptr %S ret void } define <16 x i8> @trunc_shuffle_v64i8_01_05_09_13_17_21_25_29_33_37_41_45_49_53_57_61(<64 x i8> %x) { ; AVX512F-LABEL: trunc_shuffle_v64i8_01_05_09_13_17_21_25_29_33_37_41_45_49_53_57_61: ; AVX512F: # %bb.0: ; AVX512F-NEXT: vextracti64x4 $1, %zmm0, %ymm1 ; AVX512F-NEXT: vextracti128 $1, %ymm1, %xmm2 ; AVX512F-NEXT: vmovdqa {{.*#+}} xmm3 = <u,u,u,u,1,5,9,13,u,u,u,u,u,u,u,u> ; AVX512F-NEXT: vpshufb %xmm3, %xmm2, %xmm2 ; AVX512F-NEXT: vpshufb %xmm3, %xmm1, %xmm1 ; AVX512F-NEXT: vpunpckldq {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1] ; AVX512F-NEXT: vextracti128 $1, %ymm0, %xmm2 ; AVX512F-NEXT: vmovdqa {{.*#+}} xmm3 = <1,5,9,13,u,u,u,u,u,u,u,u,u,u,u,u> ; AVX512F-NEXT: vpshufb %xmm3, %xmm2, %xmm2 ; AVX512F-NEXT: vpshufb %xmm3, %xmm0, %xmm0 ; AVX512F-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1] ; AVX512F-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3] ; AVX512F-NEXT: vzeroupper ; AVX512F-NEXT: retq ; ; AVX512VL-LABEL: trunc_shuffle_v64i8_01_05_09_13_17_21_25_29_33_37_41_45_49_53_57_61: ; AVX512VL: # %bb.0: ; AVX512VL-NEXT: vextracti64x4 $1, %zmm0, %ymm1 ; AVX512VL-NEXT: vextracti128 $1, %ymm1, %xmm2 ; AVX512VL-NEXT: vmovdqa {{.*#+}} xmm3 = <u,u,u,u,1,5,9,13,u,u,u,u,u,u,u,u> ; AVX512VL-NEXT: vpshufb %xmm3, %xmm2, %xmm2 ; AVX512VL-NEXT: vpshufb %xmm3, %xmm1, %xmm1 ; AVX512VL-NEXT: vpunpckldq {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1] ; AVX512VL-NEXT: vextracti128 $1, %ymm0, %xmm2 ; AVX512VL-NEXT: vmovdqa {{.*#+}} xmm3 = <1,5,9,13,u,u,u,u,u,u,u,u,u,u,u,u> ; AVX512VL-NEXT: vpshufb %xmm3, %xmm2, %xmm2 ; AVX512VL-NEXT: vpshufb %xmm3, %xmm0, %xmm0 ; AVX512VL-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1] ; AVX512VL-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3] ; AVX512VL-NEXT: vzeroupper ; AVX512VL-NEXT: retq ; ; AVX512BW-LABEL: trunc_shuffle_v64i8_01_05_09_13_17_21_25_29_33_37_41_45_49_53_57_61: ; AVX512BW: # %bb.0: ; AVX512BW-NEXT: vextracti64x4 $1, %zmm0, %ymm1 ; AVX512BW-NEXT: vextracti128 $1, %ymm1, %xmm2 ; AVX512BW-NEXT: vmovdqa {{.*#+}} xmm3 = <u,u,u,u,1,5,9,13,u,u,u,u,u,u,u,u> ; AVX512BW-NEXT: vpshufb %xmm3, %xmm2, %xmm2 ; AVX512BW-NEXT: vpshufb %xmm3, %xmm1, %xmm1 ; AVX512BW-NEXT: vpunpckldq {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1] ; AVX512BW-NEXT: vextracti128 $1, %ymm0, %xmm2 ; AVX512BW-NEXT: vmovdqa {{.*#+}} xmm3 = <1,5,9,13,u,u,u,u,u,u,u,u,u,u,u,u> ; AVX512BW-NEXT: vpshufb %xmm3, %xmm2, %xmm2 ; AVX512BW-NEXT: vpshufb %xmm3, %xmm0, %xmm0 ; AVX512BW-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1] ; AVX512BW-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3] ; AVX512BW-NEXT: vzeroupper ; AVX512BW-NEXT: retq ; ; AVX512BWVL-LABEL: trunc_shuffle_v64i8_01_05_09_13_17_21_25_29_33_37_41_45_49_53_57_61: ; AVX512BWVL: # %bb.0: ; AVX512BWVL-NEXT: vextracti64x4 $1, %zmm0, %ymm1 ; AVX512BWVL-NEXT: vextracti128 $1, %ymm1, %xmm2 ; AVX512BWVL-NEXT: vmovdqa {{.*#+}} xmm3 = <u,u,u,u,1,5,9,13,u,u,u,u,u,u,u,u> ; AVX512BWVL-NEXT: vpshufb %xmm3, %xmm2, %xmm2 ; AVX512BWVL-NEXT: vpshufb %xmm3, %xmm1, %xmm1 ; AVX512BWVL-NEXT: vpunpckldq {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1] ; AVX512BWVL-NEXT: vextracti128 $1, %ymm0, %xmm2 ; AVX512BWVL-NEXT: vmovdqa {{.*#+}} xmm3 = <1,5,9,13,u,u,u,u,u,u,u,u,u,u,u,u> ; AVX512BWVL-NEXT: vpshufb %xmm3, %xmm2, %xmm2 ; AVX512BWVL-NEXT: vpshufb %xmm3, %xmm0, %xmm0 ; AVX512BWVL-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1] ; AVX512BWVL-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3] ; AVX512BWVL-NEXT: vzeroupper ; AVX512BWVL-NEXT: retq ; ; AVX512VBMI-LABEL: trunc_shuffle_v64i8_01_05_09_13_17_21_25_29_33_37_41_45_49_53_57_61: ; AVX512VBMI: # %bb.0: ; AVX512VBMI-NEXT: vmovdqa {{.*#+}} xmm1 = [1,5,9,13,17,21,25,29,33,37,41,45,49,53,57,61] ; AVX512VBMI-NEXT: vpermb %zmm0, %zmm1, %zmm0 ; AVX512VBMI-NEXT: # kill: def $xmm0 killed $xmm0 killed $zmm0 ; AVX512VBMI-NEXT: vzeroupper ; AVX512VBMI-NEXT: retq ; ; AVX512VBMIVL-LABEL: trunc_shuffle_v64i8_01_05_09_13_17_21_25_29_33_37_41_45_49_53_57_61: ; AVX512VBMIVL: # %bb.0: ; AVX512VBMIVL-NEXT: vmovdqa {{.*#+}} xmm1 = [1,5,9,13,17,21,25,29,33,37,41,45,49,53,57,61] ; AVX512VBMIVL-NEXT: vextracti64x4 $1, %zmm0, %ymm2 ; AVX512VBMIVL-NEXT: vpermt2b %ymm2, %ymm1, %ymm0 ; AVX512VBMIVL-NEXT: # kill: def $xmm0 killed $xmm0 killed $zmm0 ; AVX512VBMIVL-NEXT: vzeroupper ; AVX512VBMIVL-NEXT: retq %res = shufflevector <64 x i8> %x, <64 x i8> %x, <16 x i32> <i32 1, i32 5, i32 9, i32 13, i32 17, i32 21, i32 25, i32 29, i32 33, i32 37, i32 41, i32 45, i32 49, i32 53, i32 57, i32 61> ret <16 x i8> %res } define <16 x i8> @trunc_shuffle_v64i8_01_05_09_13_17_21_25_29_33_37_41_45_49_53_57_62(<64 x i8> %x) { ; AVX512F-LABEL: trunc_shuffle_v64i8_01_05_09_13_17_21_25_29_33_37_41_45_49_53_57_62: ; AVX512F: # %bb.0: ; AVX512F-NEXT: vextracti128 $1, %ymm0, %xmm1 ; AVX512F-NEXT: vmovdqa {{.*#+}} xmm2 = <1,5,9,13,u,u,u,u,u,u,u,u,u,u,u,u> ; AVX512F-NEXT: vpshufb %xmm2, %xmm1, %xmm1 ; AVX512F-NEXT: vpshufb %xmm2, %xmm0, %xmm2 ; AVX512F-NEXT: vpunpckldq {{.*#+}} xmm1 = xmm2[0],xmm1[0],xmm2[1],xmm1[1] ; AVX512F-NEXT: vextracti64x4 $1, %zmm0, %ymm0 ; AVX512F-NEXT: vextracti128 $1, %ymm0, %xmm2 ; AVX512F-NEXT: vpshufb {{.*#+}} xmm2 = xmm2[u,u,u,u,1,5,9,14,u,u,u,u,u,u,u,u] ; AVX512F-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[u,u,u,u,1,5,9,13,u,u,u,u,u,u,u,u] ; AVX512F-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1] ; AVX512F-NEXT: vpblendd {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3] ; AVX512F-NEXT: vzeroupper ; AVX512F-NEXT: retq ; ; AVX512VL-LABEL: trunc_shuffle_v64i8_01_05_09_13_17_21_25_29_33_37_41_45_49_53_57_62: ; AVX512VL: # %bb.0: ; AVX512VL-NEXT: vextracti128 $1, %ymm0, %xmm1 ; AVX512VL-NEXT: vmovdqa {{.*#+}} xmm2 = <1,5,9,13,u,u,u,u,u,u,u,u,u,u,u,u> ; AVX512VL-NEXT: vpshufb %xmm2, %xmm1, %xmm1 ; AVX512VL-NEXT: vpshufb %xmm2, %xmm0, %xmm2 ; AVX512VL-NEXT: vpunpckldq {{.*#+}} xmm1 = xmm2[0],xmm1[0],xmm2[1],xmm1[1] ; AVX512VL-NEXT: vextracti64x4 $1, %zmm0, %ymm0 ; AVX512VL-NEXT: vextracti128 $1, %ymm0, %xmm2 ; AVX512VL-NEXT: vpshufb {{.*#+}} xmm2 = xmm2[u,u,u,u,1,5,9,14,u,u,u,u,u,u,u,u] ; AVX512VL-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[u,u,u,u,1,5,9,13,u,u,u,u,u,u,u,u] ; AVX512VL-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1] ; AVX512VL-NEXT: vpblendd {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3] ; AVX512VL-NEXT: vzeroupper ; AVX512VL-NEXT: retq ; ; AVX512BW-LABEL: trunc_shuffle_v64i8_01_05_09_13_17_21_25_29_33_37_41_45_49_53_57_62: ; AVX512BW: # %bb.0: ; AVX512BW-NEXT: vextracti128 $1, %ymm0, %xmm1 ; AVX512BW-NEXT: vmovdqa {{.*#+}} xmm2 = <1,5,9,13,u,u,u,u,u,u,u,u,u,u,u,u> ; AVX512BW-NEXT: vpshufb %xmm2, %xmm1, %xmm1 ; AVX512BW-NEXT: vpshufb %xmm2, %xmm0, %xmm2 ; AVX512BW-NEXT: vpunpckldq {{.*#+}} xmm1 = xmm2[0],xmm1[0],xmm2[1],xmm1[1] ; AVX512BW-NEXT: vextracti64x4 $1, %zmm0, %ymm0 ; AVX512BW-NEXT: vextracti128 $1, %ymm0, %xmm2 ; AVX512BW-NEXT: vpshufb {{.*#+}} xmm2 = xmm2[u,u,u,u,1,5,9,14,u,u,u,u,u,u,u,u] ; AVX512BW-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[u,u,u,u,1,5,9,13,u,u,u,u,u,u,u,u] ; AVX512BW-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1] ; AVX512BW-NEXT: vpblendd {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3] ; AVX512BW-NEXT: vzeroupper ; AVX512BW-NEXT: retq ; ; AVX512BWVL-LABEL: trunc_shuffle_v64i8_01_05_09_13_17_21_25_29_33_37_41_45_49_53_57_62: ; AVX512BWVL: # %bb.0: ; AVX512BWVL-NEXT: vextracti128 $1, %ymm0, %xmm1 ; AVX512BWVL-NEXT: vmovdqa {{.*#+}} xmm2 = <1,5,9,13,u,u,u,u,u,u,u,u,u,u,u,u> ; AVX512BWVL-NEXT: vpshufb %xmm2, %xmm1, %xmm1 ; AVX512BWVL-NEXT: vpshufb %xmm2, %xmm0, %xmm2 ; AVX512BWVL-NEXT: vpunpckldq {{.*#+}} xmm1 = xmm2[0],xmm1[0],xmm2[1],xmm1[1] ; AVX512BWVL-NEXT: vextracti64x4 $1, %zmm0, %ymm0 ; AVX512BWVL-NEXT: vextracti128 $1, %ymm0, %xmm2 ; AVX512BWVL-NEXT: vpshufb {{.*#+}} xmm2 = xmm2[u,u,u,u,1,5,9,14,u,u,u,u,u,u,u,u] ; AVX512BWVL-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[u,u,u,u,1,5,9,13,u,u,u,u,u,u,u,u] ; AVX512BWVL-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1] ; AVX512BWVL-NEXT: vpblendd {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3] ; AVX512BWVL-NEXT: vzeroupper ; AVX512BWVL-NEXT: retq ; ; AVX512VBMI-LABEL: trunc_shuffle_v64i8_01_05_09_13_17_21_25_29_33_37_41_45_49_53_57_62: ; AVX512VBMI: # %bb.0: ; AVX512VBMI-NEXT: vmovdqa {{.*#+}} xmm1 = [1,5,9,13,17,21,25,29,33,37,41,45,49,53,57,62] ; AVX512VBMI-NEXT: vpermb %zmm0, %zmm1, %zmm0 ; AVX512VBMI-NEXT: # kill: def $xmm0 killed $xmm0 killed $zmm0 ; AVX512VBMI-NEXT: vzeroupper ; AVX512VBMI-NEXT: retq ; ; AVX512VBMIVL-LABEL: trunc_shuffle_v64i8_01_05_09_13_17_21_25_29_33_37_41_45_49_53_57_62: ; AVX512VBMIVL: # %bb.0: ; AVX512VBMIVL-NEXT: vmovdqa {{.*#+}} xmm1 = [1,5,9,13,17,21,25,29,33,37,41,45,49,53,57,62] ; AVX512VBMIVL-NEXT: vextracti64x4 $1, %zmm0, %ymm2 ; AVX512VBMIVL-NEXT: vpermt2b %ymm2, %ymm1, %ymm0 ; AVX512VBMIVL-NEXT: # kill: def $xmm0 killed $xmm0 killed $zmm0 ; AVX512VBMIVL-NEXT: vzeroupper ; AVX512VBMIVL-NEXT: retq %res = shufflevector <64 x i8> %x, <64 x i8> %x, <16 x i32> <i32 1, i32 5, i32 9, i32 13, i32 17, i32 21, i32 25, i32 29, i32 33, i32 37, i32 41, i32 45, i32 49, i32 53, i32 57, i32 62> ret <16 x i8> %res } define <4 x double> @PR34175(ptr %p) { ; AVX512F-LABEL: PR34175: ; AVX512F: # %bb.0: ; AVX512F-NEXT: vmovdqu (%rdi), %xmm0 ; AVX512F-NEXT: vmovdqu 32(%rdi), %xmm1 ; AVX512F-NEXT: vpunpcklwd {{.*#+}} xmm1 = xmm1[0],mem[0],xmm1[1],mem[1],xmm1[2],mem[2],xmm1[3],mem[3] ; AVX512F-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm0[0],mem[0],xmm0[1],mem[1],xmm0[2],mem[2],xmm0[3],mem[3] ; AVX512F-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] ; AVX512F-NEXT: vpmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero ; AVX512F-NEXT: vcvtdq2pd %xmm0, %ymm0 ; AVX512F-NEXT: retq ; ; AVX512VL-LABEL: PR34175: ; AVX512VL: # %bb.0: ; AVX512VL-NEXT: vmovdqu (%rdi), %xmm0 ; AVX512VL-NEXT: vmovdqu 32(%rdi), %xmm1 ; AVX512VL-NEXT: vpunpcklwd {{.*#+}} xmm1 = xmm1[0],mem[0],xmm1[1],mem[1],xmm1[2],mem[2],xmm1[3],mem[3] ; AVX512VL-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm0[0],mem[0],xmm0[1],mem[1],xmm0[2],mem[2],xmm0[3],mem[3] ; AVX512VL-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] ; AVX512VL-NEXT: vpmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero ; AVX512VL-NEXT: vcvtdq2pd %xmm0, %ymm0 ; AVX512VL-NEXT: retq ; ; AVX512BW-LABEL: PR34175: ; AVX512BW: # %bb.0: ; AVX512BW-NEXT: vmovdqa {{.*#+}} ymm0 = <0,8,32,40,u,u,u,u,u,u,u,u,u,u,u,u> ; AVX512BW-NEXT: vmovdqu (%rdi), %ymm1 ; AVX512BW-NEXT: vmovdqu 32(%rdi), %ymm2 ; AVX512BW-NEXT: vpermt2w %zmm2, %zmm0, %zmm1 ; AVX512BW-NEXT: vpmovzxwd {{.*#+}} xmm0 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero ; AVX512BW-NEXT: vcvtdq2pd %xmm0, %ymm0 ; AVX512BW-NEXT: retq ; ; AVX512BWVL-LABEL: PR34175: ; AVX512BWVL: # %bb.0: ; AVX512BWVL-NEXT: vmovdqa {{.*#+}} xmm0 = <0,8,16,24,u,u,u,u> ; AVX512BWVL-NEXT: vmovdqu (%rdi), %ymm1 ; AVX512BWVL-NEXT: vpermt2w 32(%rdi), %ymm0, %ymm1 ; AVX512BWVL-NEXT: vpmovzxwd {{.*#+}} xmm0 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero ; AVX512BWVL-NEXT: vcvtdq2pd %xmm0, %ymm0 ; AVX512BWVL-NEXT: retq ; ; AVX512VBMI-LABEL: PR34175: ; AVX512VBMI: # %bb.0: ; AVX512VBMI-NEXT: vmovdqa {{.*#+}} ymm0 = <0,8,32,40,u,u,u,u,u,u,u,u,u,u,u,u> ; AVX512VBMI-NEXT: vmovdqu (%rdi), %ymm1 ; AVX512VBMI-NEXT: vmovdqu 32(%rdi), %ymm2 ; AVX512VBMI-NEXT: vpermt2w %zmm2, %zmm0, %zmm1 ; AVX512VBMI-NEXT: vpmovzxwd {{.*#+}} xmm0 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero ; AVX512VBMI-NEXT: vcvtdq2pd %xmm0, %ymm0 ; AVX512VBMI-NEXT: retq ; ; AVX512VBMIVL-LABEL: PR34175: ; AVX512VBMIVL: # %bb.0: ; AVX512VBMIVL-NEXT: vmovdqa {{.*#+}} xmm0 = <0,8,16,24,u,u,u,u> ; AVX512VBMIVL-NEXT: vmovdqu (%rdi), %ymm1 ; AVX512VBMIVL-NEXT: vpermt2w 32(%rdi), %ymm0, %ymm1 ; AVX512VBMIVL-NEXT: vpmovzxwd {{.*#+}} xmm0 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero ; AVX512VBMIVL-NEXT: vcvtdq2pd %xmm0, %ymm0 ; AVX512VBMIVL-NEXT: retq %v = load <32 x i16>, ptr %p, align 2 %shuf = shufflevector <32 x i16> %v, <32 x i16> undef, <4 x i32> <i32 0, i32 8, i32 16, i32 24> %tofp = uitofp <4 x i16> %shuf to <4 x double> ret <4 x double> %tofp } define <16 x i8> @trunc_v8i64_to_v8i8_return_v16i8(<8 x i64> %vec) nounwind { ; AVX512-LABEL: trunc_v8i64_to_v8i8_return_v16i8: ; AVX512: # %bb.0: ; AVX512-NEXT: vpmovqb %zmm0, %xmm0 ; AVX512-NEXT: vzeroupper ; AVX512-NEXT: retq %truncated = trunc <8 x i64> %vec to <8 x i8> %result = shufflevector <8 x i8> %truncated, <8 x i8> zeroinitializer, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15> ret <16 x i8> %result }