; 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,AVX512VBMI
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vbmi,+avx512vl,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX512,AVX512VBMI

; 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:    vpbroadcastq {{.*#+}} ymm2 = [0,2,4,6,8,10,12,14,0,2,4,6,8,10,12,14,0,2,4,6,8,10,12,14,0,2,4,6,8,10,12,14]
; AVX512F-NEXT:    vpshufb %ymm2, %ymm1, %ymm1
; AVX512F-NEXT:    vpshufb %ymm2, %ymm0, %ymm0
; 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:    vpbroadcastq {{.*#+}} ymm2 = [0,2,4,6,8,10,12,14,0,2,4,6,8,10,12,14,0,2,4,6,8,10,12,14,0,2,4,6,8,10,12,14]
; AVX512VL-FAST-ALL-NEXT:    vpshufb %ymm2, %ymm1, %ymm1
; AVX512VL-FAST-ALL-NEXT:    vpshufb %ymm2, %ymm0, %ymm0
; AVX512VL-FAST-ALL-NEXT:    vpmovsxbq {{.*#+}} 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:    vpbroadcastq {{.*#+}} ymm2 = [0,2,4,6,8,10,12,14,0,2,4,6,8,10,12,14,0,2,4,6,8,10,12,14,0,2,4,6,8,10,12,14]
; AVX512VL-FAST-PERLANE-NEXT:    vpshufb %ymm2, %ymm1, %ymm1
; AVX512VL-FAST-PERLANE-NEXT:    vpshufb %ymm2, %ymm0, %ymm0
; 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
  %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
  %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) {
; AVX512-LABEL: trunc_shuffle_v64i8_01_05_09_13_17_21_25_29_33_37_41_45_49_53_57_61:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsrld $8, %zmm0, %zmm0
; AVX512-NEXT:    vpmovdb %zmm0, %xmm0
; AVX512-NEXT:    vzeroupper
; AVX512-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:    vpmovsxbd {{.*#+}} xmm1 = [0,4,16,21]
; AVX512F-NEXT:    vextracti64x4 $1, %zmm0, %ymm2
; AVX512F-NEXT:    vpshufb {{.*#+}} ymm2 = ymm2[1,5,9,13,u,u,u,u,u,u,u,u,u,u,u,u,u,u,u,u,17,21,25,30,u,u,u,u,u,u,u,u]
; AVX512F-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[1,5,9,13,u,u,u,u,u,u,u,u,u,u,u,u,17,21,25,29,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX512F-NEXT:    vpermt2d %zmm2, %zmm1, %zmm0
; AVX512F-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; 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:    vpmovsxbd {{.*#+}} xmm1 = [0,4,8,13]
; AVX512VL-NEXT:    vextracti64x4 $1, %zmm0, %ymm2
; AVX512VL-NEXT:    vpshufb {{.*#+}} ymm2 = ymm2[1,5,9,13,u,u,u,u,u,u,u,u,u,u,u,u,u,u,u,u,17,21,25,30,u,u,u,u,u,u,u,u]
; AVX512VL-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[1,5,9,13,u,u,u,u,u,u,u,u,u,u,u,u,17,21,25,29,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX512VL-NEXT:    vpermt2d %ymm2, %ymm1, %ymm0
; AVX512VL-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
; 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:    vpmovsxbd {{.*#+}} xmm1 = [0,4,8,13]
; AVX512BW-NEXT:    vpshufb {{.*#+}} zmm0 = zmm0[1,5,9,13,u,u,u,u,u,u,u,u,u,u,u,u,17,21,25,29,u,u,u,u,u,u,u,u,u,u,u,u,33,37,41,45,u,u,u,u,u,u,u,u,u,u,u,u,u,u,u,u,49,53,57,62,u,u,u,u,u,u,u,u]
; AVX512BW-NEXT:    vpermd %zmm0, %zmm1, %zmm0
; AVX512BW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; 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:    vpmovsxbd {{.*#+}} xmm1 = [8,12,0,5]
; AVX512BWVL-NEXT:    vextracti64x4 $1, %zmm0, %ymm2
; AVX512BWVL-NEXT:    vinserti64x4 $1, %ymm0, %zmm2, %zmm0
; AVX512BWVL-NEXT:    vpshufb {{.*#+}} zmm0 = zmm0[1,5,9,13,u,u,u,u,u,u,u,u,u,u,u,u,u,u,u,u,17,21,25,30,u,u,u,u,u,u,u,u,33,37,41,45,u,u,u,u,u,u,u,u,u,u,u,u,49,53,57,61,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX512BWVL-NEXT:    vpermd %zmm0, %zmm1, %zmm0
; AVX512BWVL-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; 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
  %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
}

; PR111611
define <32 x i8> @trunc_shuffle_v32i16_v32i8_ofs1(<32 x i16> %a0) {
; AVX512F-LABEL: trunc_shuffle_v32i16_v32i8_ofs1:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vextracti64x4 $1, %zmm0, %ymm1
; AVX512F-NEXT:    vpbroadcastq {{.*#+}} ymm2 = [1,3,5,7,9,11,13,15,1,3,5,7,9,11,13,15,1,3,5,7,9,11,13,15,1,3,5,7,9,11,13,15]
; AVX512F-NEXT:    vpshufb %ymm2, %ymm1, %ymm1
; AVX512F-NEXT:    vpshufb %ymm2, %ymm0, %ymm0
; 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:    retq
;
; AVX512VL-FAST-ALL-LABEL: trunc_shuffle_v32i16_v32i8_ofs1:
; AVX512VL-FAST-ALL:       # %bb.0:
; AVX512VL-FAST-ALL-NEXT:    vextracti64x4 $1, %zmm0, %ymm1
; AVX512VL-FAST-ALL-NEXT:    vpbroadcastq {{.*#+}} ymm2 = [1,3,5,7,9,11,13,15,1,3,5,7,9,11,13,15,1,3,5,7,9,11,13,15,1,3,5,7,9,11,13,15]
; AVX512VL-FAST-ALL-NEXT:    vpshufb %ymm2, %ymm1, %ymm1
; AVX512VL-FAST-ALL-NEXT:    vpshufb %ymm2, %ymm0, %ymm2
; AVX512VL-FAST-ALL-NEXT:    vpmovsxbq {{.*#+}} ymm0 = [0,2,5,7]
; AVX512VL-FAST-ALL-NEXT:    vpermi2q %ymm1, %ymm2, %ymm0
; AVX512VL-FAST-ALL-NEXT:    retq
;
; AVX512VL-FAST-PERLANE-LABEL: trunc_shuffle_v32i16_v32i8_ofs1:
; AVX512VL-FAST-PERLANE:       # %bb.0:
; AVX512VL-FAST-PERLANE-NEXT:    vextracti64x4 $1, %zmm0, %ymm1
; AVX512VL-FAST-PERLANE-NEXT:    vpbroadcastq {{.*#+}} ymm2 = [1,3,5,7,9,11,13,15,1,3,5,7,9,11,13,15,1,3,5,7,9,11,13,15,1,3,5,7,9,11,13,15]
; AVX512VL-FAST-PERLANE-NEXT:    vpshufb %ymm2, %ymm1, %ymm1
; AVX512VL-FAST-PERLANE-NEXT:    vpshufb %ymm2, %ymm0, %ymm0
; 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:    retq
;
; AVX512BW-LABEL: trunc_shuffle_v32i16_v32i8_ofs1:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpsrlw $8, %zmm0, %zmm0
; AVX512BW-NEXT:    vpmovwb %zmm0, %ymm0
; AVX512BW-NEXT:    retq
;
; AVX512BWVL-LABEL: trunc_shuffle_v32i16_v32i8_ofs1:
; AVX512BWVL:       # %bb.0:
; AVX512BWVL-NEXT:    vpsrlw $8, %zmm0, %zmm0
; AVX512BWVL-NEXT:    vpmovwb %zmm0, %ymm0
; AVX512BWVL-NEXT:    retq
;
; AVX512VBMI-LABEL: trunc_shuffle_v32i16_v32i8_ofs1:
; AVX512VBMI:       # %bb.0:
; AVX512VBMI-NEXT:    vpsrlw $8, %zmm0, %zmm0
; AVX512VBMI-NEXT:    vpmovwb %zmm0, %ymm0
; AVX512VBMI-NEXT:    retq
  %bc = bitcast <32 x i16> %a0 to <64 x i8>
  %res = shufflevector <64 x i8> %bc, <64 x i8> poison, <32 x i32> <i32 1, i32 3, i32 5, i32 7, i32 9, i32 11, i32 13, i32 15, i32 17, i32 19, i32 21, i32 23, i32 25, i32 27, i32 29, i32 31, i32 33, i32 35, i32 37, i32 39, i32 41, i32 43, i32 45, i32 47, i32 49, i32 51, i32 53, i32 55, i32 57, i32 59, i32 61, i32 63>
  ret <32 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:    vmovq {{.*#+}} xmm0 = [0,8,16,24,0,0,0,0]
; AVX512BW-NEXT:    vpermw (%rdi), %zmm0, %zmm0
; AVX512BW-NEXT:    vpmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
; AVX512BW-NEXT:    vcvtdq2pd %xmm0, %ymm0
; AVX512BW-NEXT:    retq
;
; AVX512BWVL-LABEL: PR34175:
; AVX512BWVL:       # %bb.0:
; AVX512BWVL-NEXT:    vmovq {{.*#+}} xmm0 = [0,8,16,24,0,0,0,0]
; AVX512BWVL-NEXT:    vpermw (%rdi), %zmm0, %zmm0
; AVX512BWVL-NEXT:    vpmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
; AVX512BWVL-NEXT:    vcvtdq2pd %xmm0, %ymm0
; AVX512BWVL-NEXT:    retq
;
; AVX512VBMI-LABEL: PR34175:
; AVX512VBMI:       # %bb.0:
; AVX512VBMI-NEXT:    vmovq {{.*#+}} xmm0 = [0,8,16,24,0,0,0,0]
; AVX512VBMI-NEXT:    vpermw (%rdi), %zmm0, %zmm0
; AVX512VBMI-NEXT:    vpmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
; AVX512VBMI-NEXT:    vcvtdq2pd %xmm0, %ymm0
; AVX512VBMI-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
}