; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefixes=SSE,SSE2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.2 | FileCheck %s --check-prefixes=SSE,SSE42
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefixes=AVX,AVX1
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefixes=AVX,AVX2,AVX2-SLOW
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2,+fast-variable-crosslane-shuffle,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX,AVX2,AVX2-FAST
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX,AVX2,AVX2-FAST
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f | FileCheck %s --check-prefixes=AVX512,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
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX512,AVX512VL
; 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,AVX512BWVL-ONLY
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+avx512vl,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX512,AVX512BWVL,AVX512BWVL-ONLY
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vbmi,+avx512vl,+fast-variable-crosslane-shuffle,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX512,AVX512BWVL,AVX512VBMI,AVX512VBMI-FAST
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vbmi,+avx512vl,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX512,AVX512BWVL,AVX512VBMI,AVX512VBMI-SLOW

; 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_v16i8_to_v8i8(ptr %L, ptr %S) nounwind {
; SSE2-LABEL: shuffle_v16i8_to_v8i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa (%rdi), %xmm0
; SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; SSE2-NEXT:    packuswb %xmm0, %xmm0
; SSE2-NEXT:    movq %xmm0, (%rsi)
; SSE2-NEXT:    retq
;
; SSE42-LABEL: shuffle_v16i8_to_v8i8:
; SSE42:       # %bb.0:
; SSE42-NEXT:    movdqa (%rdi), %xmm0
; SSE42-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
; SSE42-NEXT:    movq %xmm0, (%rsi)
; SSE42-NEXT:    retq
;
; AVX-LABEL: shuffle_v16i8_to_v8i8:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovdqa (%rdi), %xmm0
; AVX-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
; AVX-NEXT:    vmovq %xmm0, (%rsi)
; AVX-NEXT:    retq
;
; AVX512F-LABEL: shuffle_v16i8_to_v8i8:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512F-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
; AVX512F-NEXT:    vmovq %xmm0, (%rsi)
; AVX512F-NEXT:    retq
;
; AVX512VL-LABEL: shuffle_v16i8_to_v8i8:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512VL-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
; AVX512VL-NEXT:    vmovq %xmm0, (%rsi)
; AVX512VL-NEXT:    retq
;
; AVX512BW-LABEL: shuffle_v16i8_to_v8i8:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
; AVX512BW-NEXT:    vmovq %xmm0, (%rsi)
; AVX512BW-NEXT:    retq
;
; AVX512BWVL-LABEL: shuffle_v16i8_to_v8i8:
; AVX512BWVL:       # %bb.0:
; AVX512BWVL-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512BWVL-NEXT:    vpmovwb %xmm0, (%rsi)
; AVX512BWVL-NEXT:    retq
  %vec = load <16 x i8>, ptr %L
  %strided.vec = shufflevector <16 x i8> %vec, <16 x i8> undef, <8 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14>
  store <8 x i8> %strided.vec, ptr %S
  ret void
}

define void @trunc_v8i16_to_v8i8(ptr %L, ptr %S) nounwind {
; SSE2-LABEL: trunc_v8i16_to_v8i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa (%rdi), %xmm0
; SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; SSE2-NEXT:    packuswb %xmm0, %xmm0
; SSE2-NEXT:    movq %xmm0, (%rsi)
; SSE2-NEXT:    retq
;
; SSE42-LABEL: trunc_v8i16_to_v8i8:
; SSE42:       # %bb.0:
; SSE42-NEXT:    movdqa (%rdi), %xmm0
; SSE42-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
; SSE42-NEXT:    movq %xmm0, (%rsi)
; SSE42-NEXT:    retq
;
; AVX-LABEL: trunc_v8i16_to_v8i8:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovdqa (%rdi), %xmm0
; AVX-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
; AVX-NEXT:    vmovq %xmm0, (%rsi)
; AVX-NEXT:    retq
;
; AVX512F-LABEL: trunc_v8i16_to_v8i8:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512F-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
; AVX512F-NEXT:    vmovq %xmm0, (%rsi)
; AVX512F-NEXT:    retq
;
; AVX512VL-LABEL: trunc_v8i16_to_v8i8:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512VL-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
; AVX512VL-NEXT:    vmovq %xmm0, (%rsi)
; AVX512VL-NEXT:    retq
;
; AVX512BW-LABEL: trunc_v8i16_to_v8i8:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
; AVX512BW-NEXT:    vmovq %xmm0, (%rsi)
; AVX512BW-NEXT:    retq
;
; AVX512BWVL-LABEL: trunc_v8i16_to_v8i8:
; AVX512BWVL:       # %bb.0:
; AVX512BWVL-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512BWVL-NEXT:    vpmovwb %xmm0, (%rsi)
; AVX512BWVL-NEXT:    retq
  %vec = load <16 x i8>, ptr %L
  %bc = bitcast <16 x i8> %vec to <8 x i16>
  %strided.vec = trunc <8 x i16> %bc to <8 x i8>
  store <8 x i8> %strided.vec, ptr %S
  ret void
}

define void @shuffle_v8i16_to_v4i16(ptr %L, ptr %S) nounwind {
; SSE2-LABEL: shuffle_v8i16_to_v4i16:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pshuflw {{.*#+}} xmm0 = mem[0,2,2,3,4,5,6,7]
; SSE2-NEXT:    pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7]
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; SSE2-NEXT:    movq %xmm0, (%rsi)
; SSE2-NEXT:    retq
;
; SSE42-LABEL: shuffle_v8i16_to_v4i16:
; SSE42:       # %bb.0:
; SSE42-NEXT:    movdqa (%rdi), %xmm0
; SSE42-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,u,u,u,u,u,u,u,u]
; SSE42-NEXT:    movq %xmm0, (%rsi)
; SSE42-NEXT:    retq
;
; AVX-LABEL: shuffle_v8i16_to_v4i16:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovdqa (%rdi), %xmm0
; AVX-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,u,u,u,u,u,u,u,u]
; AVX-NEXT:    vmovq %xmm0, (%rsi)
; AVX-NEXT:    retq
;
; AVX512F-LABEL: shuffle_v8i16_to_v4i16:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512F-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,u,u,u,u,u,u,u,u]
; AVX512F-NEXT:    vmovq %xmm0, (%rsi)
; AVX512F-NEXT:    retq
;
; AVX512VL-LABEL: shuffle_v8i16_to_v4i16:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512VL-NEXT:    vpmovdw %xmm0, (%rsi)
; AVX512VL-NEXT:    retq
;
; AVX512BW-LABEL: shuffle_v8i16_to_v4i16:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,u,u,u,u,u,u,u,u]
; AVX512BW-NEXT:    vmovq %xmm0, (%rsi)
; AVX512BW-NEXT:    retq
;
; AVX512BWVL-LABEL: shuffle_v8i16_to_v4i16:
; AVX512BWVL:       # %bb.0:
; AVX512BWVL-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512BWVL-NEXT:    vpmovdw %xmm0, (%rsi)
; AVX512BWVL-NEXT:    retq
  %vec = load <8 x i16>, ptr %L
  %strided.vec = shufflevector <8 x i16> %vec, <8 x i16> undef, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
  store <4 x i16> %strided.vec, ptr %S
  ret void
}

define void @trunc_v4i32_to_v4i16(ptr %L, ptr %S) nounwind {
; SSE2-LABEL: trunc_v4i32_to_v4i16:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pshuflw {{.*#+}} xmm0 = mem[0,2,2,3,4,5,6,7]
; SSE2-NEXT:    pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7]
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; SSE2-NEXT:    movq %xmm0, (%rsi)
; SSE2-NEXT:    retq
;
; SSE42-LABEL: trunc_v4i32_to_v4i16:
; SSE42:       # %bb.0:
; SSE42-NEXT:    movdqa (%rdi), %xmm0
; SSE42-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,u,u,u,u,u,u,u,u]
; SSE42-NEXT:    movq %xmm0, (%rsi)
; SSE42-NEXT:    retq
;
; AVX-LABEL: trunc_v4i32_to_v4i16:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovdqa (%rdi), %xmm0
; AVX-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,u,u,u,u,u,u,u,u]
; AVX-NEXT:    vmovq %xmm0, (%rsi)
; AVX-NEXT:    retq
;
; AVX512F-LABEL: trunc_v4i32_to_v4i16:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512F-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,u,u,u,u,u,u,u,u]
; AVX512F-NEXT:    vmovq %xmm0, (%rsi)
; AVX512F-NEXT:    retq
;
; AVX512VL-LABEL: trunc_v4i32_to_v4i16:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512VL-NEXT:    vpmovdw %xmm0, (%rsi)
; AVX512VL-NEXT:    retq
;
; AVX512BW-LABEL: trunc_v4i32_to_v4i16:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,u,u,u,u,u,u,u,u]
; AVX512BW-NEXT:    vmovq %xmm0, (%rsi)
; AVX512BW-NEXT:    retq
;
; AVX512BWVL-LABEL: trunc_v4i32_to_v4i16:
; AVX512BWVL:       # %bb.0:
; AVX512BWVL-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512BWVL-NEXT:    vpmovdw %xmm0, (%rsi)
; AVX512BWVL-NEXT:    retq
  %vec = load <8 x i16>, ptr %L
  %bc = bitcast <8 x i16> %vec to <4 x i32>
  %strided.vec = trunc <4 x i32> %bc to <4 x i16>
  store <4 x i16> %strided.vec, ptr %S
  ret void
}

define void @shuffle_v4i32_to_v2i32(ptr %L, ptr %S) nounwind {
; SSE-LABEL: shuffle_v4i32_to_v2i32:
; SSE:       # %bb.0:
; SSE-NEXT:    pshufd {{.*#+}} xmm0 = mem[0,2,2,3]
; SSE-NEXT:    movq %xmm0, (%rsi)
; SSE-NEXT:    retq
;
; AVX-LABEL: shuffle_v4i32_to_v2i32:
; AVX:       # %bb.0:
; AVX-NEXT:    vpermilps {{.*#+}} xmm0 = mem[0,2,2,3]
; AVX-NEXT:    vmovlps %xmm0, (%rsi)
; AVX-NEXT:    retq
;
; AVX512-LABEL: shuffle_v4i32_to_v2i32:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpermilps {{.*#+}} xmm0 = mem[0,2,2,3]
; AVX512-NEXT:    vmovlps %xmm0, (%rsi)
; AVX512-NEXT:    retq
  %vec = load <4 x i32>, ptr %L
  %strided.vec = shufflevector <4 x i32> %vec, <4 x i32> undef, <2 x i32> <i32 0, i32 2>
  store <2 x i32> %strided.vec, ptr %S
  ret void
}

define void @trunc_v2i64_to_v2i32(ptr %L, ptr %S) nounwind {
; SSE-LABEL: trunc_v2i64_to_v2i32:
; SSE:       # %bb.0:
; SSE-NEXT:    pshufd {{.*#+}} xmm0 = mem[0,2,2,3]
; SSE-NEXT:    movq %xmm0, (%rsi)
; SSE-NEXT:    retq
;
; AVX-LABEL: trunc_v2i64_to_v2i32:
; AVX:       # %bb.0:
; AVX-NEXT:    vpermilps {{.*#+}} xmm0 = mem[0,2,2,3]
; AVX-NEXT:    vmovlps %xmm0, (%rsi)
; AVX-NEXT:    retq
;
; AVX512F-LABEL: trunc_v2i64_to_v2i32:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpermilps {{.*#+}} xmm0 = mem[0,2,2,3]
; AVX512F-NEXT:    vmovlps %xmm0, (%rsi)
; AVX512F-NEXT:    retq
;
; AVX512VL-LABEL: trunc_v2i64_to_v2i32:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512VL-NEXT:    vpmovqd %xmm0, (%rsi)
; AVX512VL-NEXT:    retq
;
; AVX512BW-LABEL: trunc_v2i64_to_v2i32:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpermilps {{.*#+}} xmm0 = mem[0,2,2,3]
; AVX512BW-NEXT:    vmovlps %xmm0, (%rsi)
; AVX512BW-NEXT:    retq
;
; AVX512BWVL-LABEL: trunc_v2i64_to_v2i32:
; AVX512BWVL:       # %bb.0:
; AVX512BWVL-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512BWVL-NEXT:    vpmovqd %xmm0, (%rsi)
; AVX512BWVL-NEXT:    retq
  %vec = load <4 x i32>, ptr %L
  %bc = bitcast <4 x i32> %vec to <2 x i64>
  %strided.vec = trunc <2 x i64> %bc to <2 x i32>
  store <2 x i32> %strided.vec, ptr %S
  ret void
}

define void @shuffle_v16i8_to_v4i8(ptr %L, ptr %S) nounwind {
; SSE2-LABEL: shuffle_v16i8_to_v4i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa (%rdi), %xmm0
; SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; SSE2-NEXT:    packuswb %xmm0, %xmm0
; SSE2-NEXT:    packuswb %xmm0, %xmm0
; SSE2-NEXT:    movd %xmm0, (%rsi)
; SSE2-NEXT:    retq
;
; SSE42-LABEL: shuffle_v16i8_to_v4i8:
; SSE42:       # %bb.0:
; SSE42-NEXT:    movdqa (%rdi), %xmm0
; SSE42-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
; SSE42-NEXT:    movd %xmm0, (%rsi)
; SSE42-NEXT:    retq
;
; AVX-LABEL: shuffle_v16i8_to_v4i8:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovdqa (%rdi), %xmm0
; AVX-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX-NEXT:    vmovd %xmm0, (%rsi)
; AVX-NEXT:    retq
;
; AVX512F-LABEL: shuffle_v16i8_to_v4i8:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512F-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX512F-NEXT:    vmovd %xmm0, (%rsi)
; AVX512F-NEXT:    retq
;
; AVX512VL-LABEL: shuffle_v16i8_to_v4i8:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512VL-NEXT:    vpmovdb %xmm0, (%rsi)
; AVX512VL-NEXT:    retq
;
; AVX512BW-LABEL: shuffle_v16i8_to_v4i8:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX512BW-NEXT:    vmovd %xmm0, (%rsi)
; AVX512BW-NEXT:    retq
;
; AVX512BWVL-LABEL: shuffle_v16i8_to_v4i8:
; AVX512BWVL:       # %bb.0:
; AVX512BWVL-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512BWVL-NEXT:    vpmovdb %xmm0, (%rsi)
; AVX512BWVL-NEXT:    retq
  %vec = load <16 x i8>, ptr %L
  %strided.vec = shufflevector <16 x i8> %vec, <16 x i8> undef, <4 x i32> <i32 0, i32 4, i32 8, i32 12>
  store <4 x i8> %strided.vec, ptr %S
  ret void
}

define void @trunc_v4i32_to_v4i8(ptr %L, ptr %S) nounwind {
; SSE2-LABEL: trunc_v4i32_to_v4i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa (%rdi), %xmm0
; SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; SSE2-NEXT:    packuswb %xmm0, %xmm0
; SSE2-NEXT:    packuswb %xmm0, %xmm0
; SSE2-NEXT:    movd %xmm0, (%rsi)
; SSE2-NEXT:    retq
;
; SSE42-LABEL: trunc_v4i32_to_v4i8:
; SSE42:       # %bb.0:
; SSE42-NEXT:    movdqa (%rdi), %xmm0
; SSE42-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
; SSE42-NEXT:    movd %xmm0, (%rsi)
; SSE42-NEXT:    retq
;
; AVX-LABEL: trunc_v4i32_to_v4i8:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovdqa (%rdi), %xmm0
; AVX-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX-NEXT:    vmovd %xmm0, (%rsi)
; AVX-NEXT:    retq
;
; AVX512F-LABEL: trunc_v4i32_to_v4i8:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512F-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX512F-NEXT:    vmovd %xmm0, (%rsi)
; AVX512F-NEXT:    retq
;
; AVX512VL-LABEL: trunc_v4i32_to_v4i8:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512VL-NEXT:    vpmovdb %xmm0, (%rsi)
; AVX512VL-NEXT:    retq
;
; AVX512BW-LABEL: trunc_v4i32_to_v4i8:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX512BW-NEXT:    vmovd %xmm0, (%rsi)
; AVX512BW-NEXT:    retq
;
; AVX512BWVL-LABEL: trunc_v4i32_to_v4i8:
; AVX512BWVL:       # %bb.0:
; AVX512BWVL-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512BWVL-NEXT:    vpmovdb %xmm0, (%rsi)
; AVX512BWVL-NEXT:    retq
  %vec = load <16 x i8>, ptr %L
  %bc = bitcast <16 x i8> %vec to <4 x i32>
  %strided.vec = trunc <4 x i32> %bc to <4 x i8>
  store <4 x i8> %strided.vec, ptr %S
  ret void
}

define void @shuffle_v8i16_to_v2i16(ptr %L, ptr %S) nounwind {
; SSE-LABEL: shuffle_v8i16_to_v2i16:
; SSE:       # %bb.0:
; SSE-NEXT:    pshufd {{.*#+}} xmm0 = mem[0,2,2,3]
; SSE-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
; SSE-NEXT:    movd %xmm0, (%rsi)
; SSE-NEXT:    retq
;
; AVX1-LABEL: shuffle_v8i16_to_v2i16:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = mem[0,2,2,3]
; AVX1-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
; AVX1-NEXT:    vmovd %xmm0, (%rsi)
; AVX1-NEXT:    retq
;
; AVX2-SLOW-LABEL: shuffle_v8i16_to_v2i16:
; AVX2-SLOW:       # %bb.0:
; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} xmm0 = mem[0,2,2,3]
; AVX2-SLOW-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
; AVX2-SLOW-NEXT:    vmovd %xmm0, (%rsi)
; AVX2-SLOW-NEXT:    retq
;
; AVX2-FAST-LABEL: shuffle_v8i16_to_v2i16:
; AVX2-FAST:       # %bb.0:
; AVX2-FAST-NEXT:    vmovdqa (%rdi), %xmm0
; AVX2-FAST-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,8,9,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX2-FAST-NEXT:    vmovd %xmm0, (%rsi)
; AVX2-FAST-NEXT:    retq
;
; AVX512F-LABEL: shuffle_v8i16_to_v2i16:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpshufd {{.*#+}} xmm0 = mem[0,2,2,3]
; AVX512F-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
; AVX512F-NEXT:    vmovd %xmm0, (%rsi)
; AVX512F-NEXT:    retq
;
; AVX512VL-LABEL: shuffle_v8i16_to_v2i16:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512VL-NEXT:    vpmovqw %xmm0, (%rsi)
; AVX512VL-NEXT:    retq
;
; AVX512BW-LABEL: shuffle_v8i16_to_v2i16:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,8,9,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX512BW-NEXT:    vmovd %xmm0, (%rsi)
; AVX512BW-NEXT:    retq
;
; AVX512BWVL-LABEL: shuffle_v8i16_to_v2i16:
; AVX512BWVL:       # %bb.0:
; AVX512BWVL-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512BWVL-NEXT:    vpmovqw %xmm0, (%rsi)
; AVX512BWVL-NEXT:    retq
  %vec = load <8 x i16>, ptr %L
  %strided.vec = shufflevector <8 x i16> %vec, <8 x i16> undef, <2 x i32> <i32 0, i32 4>
  store <2 x i16> %strided.vec, ptr %S
  ret void
}

define void @trunc_v2i64_to_v2i16(ptr %L, ptr %S) nounwind {
; SSE-LABEL: trunc_v2i64_to_v2i16:
; SSE:       # %bb.0:
; SSE-NEXT:    pshufd {{.*#+}} xmm0 = mem[0,2,2,3]
; SSE-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
; SSE-NEXT:    movd %xmm0, (%rsi)
; SSE-NEXT:    retq
;
; AVX1-LABEL: trunc_v2i64_to_v2i16:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = mem[0,2,2,3]
; AVX1-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
; AVX1-NEXT:    vmovd %xmm0, (%rsi)
; AVX1-NEXT:    retq
;
; AVX2-SLOW-LABEL: trunc_v2i64_to_v2i16:
; AVX2-SLOW:       # %bb.0:
; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} xmm0 = mem[0,2,2,3]
; AVX2-SLOW-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
; AVX2-SLOW-NEXT:    vmovd %xmm0, (%rsi)
; AVX2-SLOW-NEXT:    retq
;
; AVX2-FAST-LABEL: trunc_v2i64_to_v2i16:
; AVX2-FAST:       # %bb.0:
; AVX2-FAST-NEXT:    vmovdqa (%rdi), %xmm0
; AVX2-FAST-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,8,9,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX2-FAST-NEXT:    vmovd %xmm0, (%rsi)
; AVX2-FAST-NEXT:    retq
;
; AVX512F-LABEL: trunc_v2i64_to_v2i16:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpshufd {{.*#+}} xmm0 = mem[0,2,2,3]
; AVX512F-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
; AVX512F-NEXT:    vmovd %xmm0, (%rsi)
; AVX512F-NEXT:    retq
;
; AVX512VL-LABEL: trunc_v2i64_to_v2i16:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512VL-NEXT:    vpmovqw %xmm0, (%rsi)
; AVX512VL-NEXT:    retq
;
; AVX512BW-LABEL: trunc_v2i64_to_v2i16:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,8,9,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX512BW-NEXT:    vmovd %xmm0, (%rsi)
; AVX512BW-NEXT:    retq
;
; AVX512BWVL-LABEL: trunc_v2i64_to_v2i16:
; AVX512BWVL:       # %bb.0:
; AVX512BWVL-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512BWVL-NEXT:    vpmovqw %xmm0, (%rsi)
; AVX512BWVL-NEXT:    retq
  %vec = load <8 x i16>, ptr %L
  %bc = bitcast <8 x i16> %vec to <2 x i64>
  %strided.vec = trunc <2 x i64> %bc to <2 x i16>
  store <2 x i16> %strided.vec, ptr %S
  ret void
}

define void @shuffle_v16i8_to_v2i8(ptr %L, ptr %S) nounwind {
; SSE2-LABEL: shuffle_v16i8_to_v2i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa (%rdi), %xmm0
; SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; SSE2-NEXT:    packuswb %xmm0, %xmm0
; SSE2-NEXT:    packuswb %xmm0, %xmm0
; SSE2-NEXT:    packuswb %xmm0, %xmm0
; SSE2-NEXT:    movd %xmm0, %eax
; SSE2-NEXT:    movw %ax, (%rsi)
; SSE2-NEXT:    retq
;
; SSE42-LABEL: shuffle_v16i8_to_v2i8:
; SSE42:       # %bb.0:
; SSE42-NEXT:    movdqa (%rdi), %xmm0
; SSE42-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,8,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
; SSE42-NEXT:    pextrw $0, %xmm0, (%rsi)
; SSE42-NEXT:    retq
;
; AVX-LABEL: shuffle_v16i8_to_v2i8:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovdqa (%rdi), %xmm0
; AVX-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,8,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX-NEXT:    vpextrw $0, %xmm0, (%rsi)
; AVX-NEXT:    retq
;
; AVX512F-LABEL: shuffle_v16i8_to_v2i8:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512F-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,8,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX512F-NEXT:    vpextrw $0, %xmm0, (%rsi)
; AVX512F-NEXT:    retq
;
; AVX512VL-LABEL: shuffle_v16i8_to_v2i8:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512VL-NEXT:    vpmovqb %xmm0, (%rsi)
; AVX512VL-NEXT:    retq
;
; AVX512BW-LABEL: shuffle_v16i8_to_v2i8:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,8,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX512BW-NEXT:    vpextrw $0, %xmm0, (%rsi)
; AVX512BW-NEXT:    retq
;
; AVX512BWVL-LABEL: shuffle_v16i8_to_v2i8:
; AVX512BWVL:       # %bb.0:
; AVX512BWVL-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512BWVL-NEXT:    vpmovqb %xmm0, (%rsi)
; AVX512BWVL-NEXT:    retq
  %vec = load <16 x i8>, ptr %L
  %strided.vec = shufflevector <16 x i8> %vec, <16 x i8> undef, <2 x i32> <i32 0, i32 8>
  store <2 x i8> %strided.vec, ptr %S
  ret void
}

define void @trunc_v2i64_to_v2i8(ptr %L, ptr %S) nounwind {
; SSE2-LABEL: trunc_v2i64_to_v2i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa (%rdi), %xmm0
; SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; SSE2-NEXT:    packuswb %xmm0, %xmm0
; SSE2-NEXT:    packuswb %xmm0, %xmm0
; SSE2-NEXT:    packuswb %xmm0, %xmm0
; SSE2-NEXT:    movd %xmm0, %eax
; SSE2-NEXT:    movw %ax, (%rsi)
; SSE2-NEXT:    retq
;
; SSE42-LABEL: trunc_v2i64_to_v2i8:
; SSE42:       # %bb.0:
; SSE42-NEXT:    movdqa (%rdi), %xmm0
; SSE42-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,8,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
; SSE42-NEXT:    pextrw $0, %xmm0, (%rsi)
; SSE42-NEXT:    retq
;
; AVX-LABEL: trunc_v2i64_to_v2i8:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovdqa (%rdi), %xmm0
; AVX-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,8,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX-NEXT:    vpextrw $0, %xmm0, (%rsi)
; AVX-NEXT:    retq
;
; AVX512F-LABEL: trunc_v2i64_to_v2i8:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512F-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,8,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX512F-NEXT:    vpextrw $0, %xmm0, (%rsi)
; AVX512F-NEXT:    retq
;
; AVX512VL-LABEL: trunc_v2i64_to_v2i8:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512VL-NEXT:    vpmovqb %xmm0, (%rsi)
; AVX512VL-NEXT:    retq
;
; AVX512BW-LABEL: trunc_v2i64_to_v2i8:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,8,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX512BW-NEXT:    vpextrw $0, %xmm0, (%rsi)
; AVX512BW-NEXT:    retq
;
; AVX512BWVL-LABEL: trunc_v2i64_to_v2i8:
; AVX512BWVL:       # %bb.0:
; AVX512BWVL-NEXT:    vmovdqa (%rdi), %xmm0
; AVX512BWVL-NEXT:    vpmovqb %xmm0, (%rsi)
; AVX512BWVL-NEXT:    retq
  %vec = load <16 x i8>, ptr %L
  %bc = bitcast <16 x i8> %vec to <2 x i64>
  %strided.vec = trunc <2 x i64> %bc to <2 x i8>
  store <2 x i8> %strided.vec, ptr %S
  ret void
}

; PR88030 - Select sub-elements and truncate

define <16 x i8> @evenelts_v32i16_shuffle_v16i16_to_v16i8(<32 x i16> %n2) nounwind {
; SSE2-LABEL: evenelts_v32i16_shuffle_v16i16_to_v16i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa {{.*#+}} xmm4 = [255,0,255,0,255,0,255,0]
; SSE2-NEXT:    pand %xmm4, %xmm3
; SSE2-NEXT:    pand %xmm4, %xmm2
; SSE2-NEXT:    packuswb %xmm3, %xmm2
; SSE2-NEXT:    pand %xmm4, %xmm1
; SSE2-NEXT:    pand %xmm4, %xmm0
; SSE2-NEXT:    packuswb %xmm1, %xmm0
; SSE2-NEXT:    packuswb %xmm2, %xmm0
; SSE2-NEXT:    retq
;
; SSE42-LABEL: evenelts_v32i16_shuffle_v16i16_to_v16i8:
; SSE42:       # %bb.0:
; SSE42-NEXT:    movq {{.*#+}} xmm4 = [0,0,0,0,0,4,8,12,0,0,0,0,0,0,0,0]
; SSE42-NEXT:    pshufb %xmm4, %xmm3
; SSE42-NEXT:    pshufb %xmm4, %xmm2
; SSE42-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1]
; SSE42-NEXT:    movd {{.*#+}} xmm3 = [0,4,8,12,0,0,0,0,0,0,0,0,0,0,0,0]
; SSE42-NEXT:    pshufb %xmm3, %xmm1
; SSE42-NEXT:    pshufb %xmm3, %xmm0
; SSE42-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; SSE42-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm2[4,5,6,7]
; SSE42-NEXT:    retq
;
; AVX1-LABEL: evenelts_v32i16_shuffle_v16i16_to_v16i8:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
; AVX1-NEXT:    vbroadcastss {{.*#+}} xmm3 = [0,4,8,12,0,4,8,12,0,4,8,12,0,4,8,12]
; AVX1-NEXT:    vpshufb %xmm3, %xmm2, %xmm2
; AVX1-NEXT:    vpshufb %xmm3, %xmm1, %xmm1
; AVX1-NEXT:    vpunpckldq {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1]
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm2
; AVX1-NEXT:    vmovd {{.*#+}} xmm3 = [0,4,8,12,0,0,0,0,0,0,0,0,0,0,0,0]
; AVX1-NEXT:    vpshufb %xmm3, %xmm2, %xmm2
; AVX1-NEXT:    vpshufb %xmm3, %xmm0, %xmm0
; AVX1-NEXT:    vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; AVX1-NEXT:    vzeroupper
; AVX1-NEXT:    retq
;
; AVX2-LABEL: evenelts_v32i16_shuffle_v16i16_to_v16i8:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm2
; AVX2-NEXT:    vpbroadcastd {{.*#+}} xmm3 = [0,4,8,12,0,4,8,12,0,4,8,12,0,4,8,12]
; AVX2-NEXT:    vpshufb %xmm3, %xmm2, %xmm2
; AVX2-NEXT:    vpshufb %xmm3, %xmm1, %xmm1
; AVX2-NEXT:    vpunpckldq {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1]
; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm2
; AVX2-NEXT:    vmovd {{.*#+}} xmm3 = [0,4,8,12,0,0,0,0,0,0,0,0,0,0,0,0]
; AVX2-NEXT:    vpshufb %xmm3, %xmm2, %xmm2
; AVX2-NEXT:    vpshufb %xmm3, %xmm0, %xmm0
; AVX2-NEXT:    vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
; AVX2-NEXT:    vzeroupper
; AVX2-NEXT:    retq
;
; AVX512-LABEL: evenelts_v32i16_shuffle_v16i16_to_v16i8:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpmovdb %zmm0, %xmm0
; AVX512-NEXT:    vzeroupper
; AVX512-NEXT:    retq
  %n0 = bitcast <32 x i16> %n2 to <64 x i8>
  %p = shufflevector <64 x i8> %n0, <64 x i8> poison, <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>
  ret <16 x i8> %p
}

define <16 x i8> @oddelts_v32i16_shuffle_v16i16_to_v16i8(<32 x i16> %n2) nounwind {
; SSE2-LABEL: oddelts_v32i16_shuffle_v16i16_to_v16i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pshuflw {{.*#+}} xmm3 = xmm3[3,1,2,3,4,5,6,7]
; SSE2-NEXT:    pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,7,5,6,7]
; SSE2-NEXT:    movdqa {{.*#+}} xmm4 = [255,255,255,255,255,255,255,255]
; SSE2-NEXT:    pand %xmm4, %xmm3
; SSE2-NEXT:    pshufd {{.*#+}} xmm3 = xmm3[0,1,2,0]
; SSE2-NEXT:    pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,7,6,5,4]
; SSE2-NEXT:    pshuflw {{.*#+}} xmm2 = xmm2[3,1,2,3,4,5,6,7]
; SSE2-NEXT:    pshufhw {{.*#+}} xmm2 = xmm2[0,1,2,3,7,5,6,7]
; SSE2-NEXT:    pand %xmm4, %xmm2
; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[0,2,2,3]
; SSE2-NEXT:    pshuflw {{.*#+}} xmm2 = xmm2[1,0,3,2,4,5,6,7]
; SSE2-NEXT:    packuswb %xmm3, %xmm2
; SSE2-NEXT:    pshuflw {{.*#+}} xmm1 = xmm1[3,1,2,3,4,5,6,7]
; SSE2-NEXT:    pshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,7,5,6,7]
; SSE2-NEXT:    pand %xmm4, %xmm1
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,1,2,0]
; SSE2-NEXT:    pshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,7,6,5,4]
; SSE2-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[3,1,2,3,4,5,6,7]
; SSE2-NEXT:    pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,5,6,7]
; SSE2-NEXT:    pand %xmm4, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; SSE2-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[1,0,3,2,4,5,6,7]
; SSE2-NEXT:    packuswb %xmm1, %xmm0
; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,3],xmm2[0,3]
; SSE2-NEXT:    retq
;
; SSE42-LABEL: oddelts_v32i16_shuffle_v16i16_to_v16i8:
; SSE42:       # %bb.0:
; SSE42-NEXT:    movq {{.*#+}} xmm4 = [0,0,0,0,2,6,10,14,0,0,0,0,0,0,0,0]
; SSE42-NEXT:    pshufb %xmm4, %xmm3
; SSE42-NEXT:    pshufb %xmm4, %xmm2
; SSE42-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1]
; SSE42-NEXT:    movd {{.*#+}} xmm3 = [2,6,10,14,0,0,0,0,0,0,0,0,0,0,0,0]
; SSE42-NEXT:    pshufb %xmm3, %xmm1
; SSE42-NEXT:    pshufb %xmm3, %xmm0
; SSE42-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; SSE42-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm2[4,5,6,7]
; SSE42-NEXT:    retq
;
; AVX1-LABEL: oddelts_v32i16_shuffle_v16i16_to_v16i8:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
; AVX1-NEXT:    vbroadcastss {{.*#+}} xmm3 = [2,6,10,14,2,6,10,14,2,6,10,14,2,6,10,14]
; AVX1-NEXT:    vpshufb %xmm3, %xmm2, %xmm2
; AVX1-NEXT:    vpshufb %xmm3, %xmm1, %xmm1
; AVX1-NEXT:    vpunpckldq {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1]
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm2
; AVX1-NEXT:    vmovd {{.*#+}} xmm3 = [2,6,10,14,0,0,0,0,0,0,0,0,0,0,0,0]
; AVX1-NEXT:    vpshufb %xmm3, %xmm2, %xmm2
; AVX1-NEXT:    vpshufb %xmm3, %xmm0, %xmm0
; AVX1-NEXT:    vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; AVX1-NEXT:    vzeroupper
; AVX1-NEXT:    retq
;
; AVX2-LABEL: oddelts_v32i16_shuffle_v16i16_to_v16i8:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm2
; AVX2-NEXT:    vpbroadcastd {{.*#+}} xmm3 = [2,6,10,14,2,6,10,14,2,6,10,14,2,6,10,14]
; AVX2-NEXT:    vpshufb %xmm3, %xmm2, %xmm2
; AVX2-NEXT:    vpshufb %xmm3, %xmm1, %xmm1
; AVX2-NEXT:    vpunpckldq {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1]
; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm2
; AVX2-NEXT:    vmovd {{.*#+}} xmm3 = [2,6,10,14,0,0,0,0,0,0,0,0,0,0,0,0]
; AVX2-NEXT:    vpshufb %xmm3, %xmm2, %xmm2
; AVX2-NEXT:    vpshufb %xmm3, %xmm0, %xmm0
; AVX2-NEXT:    vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
; AVX2-NEXT:    vzeroupper
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: oddelts_v32i16_shuffle_v16i16_to_v16i8:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vextracti64x4 $1, %zmm0, %ymm1
; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm2
; AVX512F-NEXT:    vpbroadcastd {{.*#+}} xmm3 = [2,6,10,14,2,6,10,14,2,6,10,14,2,6,10,14]
; 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:    vpsrld $16, %ymm0, %ymm0
; AVX512F-NEXT:    vpmovdb %zmm0, %xmm0
; AVX512F-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
; AVX512F-NEXT:    vzeroupper
; AVX512F-NEXT:    retq
;
; AVX512VL-LABEL: oddelts_v32i16_shuffle_v16i16_to_v16i8:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vextracti64x4 $1, %zmm0, %ymm1
; AVX512VL-NEXT:    vextracti128 $1, %ymm1, %xmm2
; AVX512VL-NEXT:    vpbroadcastd {{.*#+}} xmm3 = [2,6,10,14,2,6,10,14,2,6,10,14,2,6,10,14]
; 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:    vpsrld $16, %ymm0, %ymm0
; AVX512VL-NEXT:    vpmovdb %ymm0, %xmm0
; AVX512VL-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
; AVX512VL-NEXT:    vzeroupper
; AVX512VL-NEXT:    retq
;
; AVX512BW-LABEL: oddelts_v32i16_shuffle_v16i16_to_v16i8:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vextracti64x4 $1, %zmm0, %ymm1
; AVX512BW-NEXT:    vextracti128 $1, %ymm1, %xmm2
; AVX512BW-NEXT:    vpbroadcastd {{.*#+}} xmm3 = [2,6,10,14,2,6,10,14,2,6,10,14,2,6,10,14]
; 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:    vpsrld $16, %ymm0, %ymm0
; AVX512BW-NEXT:    vpmovdb %zmm0, %xmm0
; AVX512BW-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
; AVX512BW-NEXT:    vzeroupper
; AVX512BW-NEXT:    retq
;
; AVX512BWVL-ONLY-LABEL: oddelts_v32i16_shuffle_v16i16_to_v16i8:
; AVX512BWVL-ONLY:       # %bb.0:
; AVX512BWVL-ONLY-NEXT:    vextracti64x4 $1, %zmm0, %ymm1
; AVX512BWVL-ONLY-NEXT:    vextracti128 $1, %ymm1, %xmm2
; AVX512BWVL-ONLY-NEXT:    vpbroadcastd {{.*#+}} xmm3 = [2,6,10,14,2,6,10,14,2,6,10,14,2,6,10,14]
; AVX512BWVL-ONLY-NEXT:    vpshufb %xmm3, %xmm2, %xmm2
; AVX512BWVL-ONLY-NEXT:    vpshufb %xmm3, %xmm1, %xmm1
; AVX512BWVL-ONLY-NEXT:    vpunpckldq {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1]
; AVX512BWVL-ONLY-NEXT:    vpsrld $16, %ymm0, %ymm0
; AVX512BWVL-ONLY-NEXT:    vpmovdb %ymm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
; AVX512BWVL-ONLY-NEXT:    vzeroupper
; AVX512BWVL-ONLY-NEXT:    retq
;
; AVX512VBMI-LABEL: oddelts_v32i16_shuffle_v16i16_to_v16i8:
; AVX512VBMI:       # %bb.0:
; AVX512VBMI-NEXT:    vmovdqa {{.*#+}} xmm1 = [2,6,10,14,18,22,26,30,34,38,42,46,50,54,58,62]
; AVX512VBMI-NEXT:    vpermb %zmm0, %zmm1, %zmm0
; AVX512VBMI-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512VBMI-NEXT:    vzeroupper
; AVX512VBMI-NEXT:    retq
  %n0 = bitcast <32 x i16> %n2 to <64 x i8>
  %p = shufflevector <64 x i8> %n0, <64 x i8> poison, <16 x i32> <i32 2, i32 6, i32 10, i32 14, i32 18, i32 22, i32 26, i32 30, i32 34, i32 38, i32 42, i32 46, i32 50, i32 54, i32 58, i32 62>
  ret <16 x i8> %p
}

define <16 x i8> @evenelts_v32i16_trunc_v16i16_to_v16i8(<32 x i16> %n2) nounwind {
; SSE2-LABEL: evenelts_v32i16_trunc_v16i16_to_v16i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pushq %rbp
; SSE2-NEXT:    pushq %r14
; SSE2-NEXT:    pushq %rbx
; SSE2-NEXT:    pextrw $2, %xmm0, %eax
; SSE2-NEXT:    pextrw $4, %xmm0, %ecx
; SSE2-NEXT:    pextrw $6, %xmm0, %edx
; SSE2-NEXT:    pextrw $2, %xmm1, %esi
; SSE2-NEXT:    pextrw $4, %xmm1, %edi
; SSE2-NEXT:    pextrw $6, %xmm1, %r8d
; SSE2-NEXT:    pextrw $2, %xmm2, %r9d
; SSE2-NEXT:    pextrw $4, %xmm2, %r10d
; SSE2-NEXT:    pextrw $6, %xmm2, %r11d
; SSE2-NEXT:    pextrw $2, %xmm3, %ebx
; SSE2-NEXT:    pextrw $4, %xmm3, %ebp
; SSE2-NEXT:    pextrw $6, %xmm3, %r14d
; SSE2-NEXT:    movd %r14d, %xmm4
; SSE2-NEXT:    movd %ebp, %xmm5
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm5 = xmm5[0],xmm4[0],xmm5[1],xmm4[1],xmm5[2],xmm4[2],xmm5[3],xmm4[3],xmm5[4],xmm4[4],xmm5[5],xmm4[5],xmm5[6],xmm4[6],xmm5[7],xmm4[7]
; SSE2-NEXT:    movd %ebx, %xmm4
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm3 = xmm3[0],xmm4[0],xmm3[1],xmm4[1],xmm3[2],xmm4[2],xmm3[3],xmm4[3],xmm3[4],xmm4[4],xmm3[5],xmm4[5],xmm3[6],xmm4[6],xmm3[7],xmm4[7]
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm5[0],xmm3[1],xmm5[1],xmm3[2],xmm5[2],xmm3[3],xmm5[3]
; SSE2-NEXT:    movd %r11d, %xmm4
; SSE2-NEXT:    movd %r10d, %xmm5
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm5 = xmm5[0],xmm4[0],xmm5[1],xmm4[1],xmm5[2],xmm4[2],xmm5[3],xmm4[3],xmm5[4],xmm4[4],xmm5[5],xmm4[5],xmm5[6],xmm4[6],xmm5[7],xmm4[7]
; SSE2-NEXT:    movd %r9d, %xmm4
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm4[0],xmm2[1],xmm4[1],xmm2[2],xmm4[2],xmm2[3],xmm4[3],xmm2[4],xmm4[4],xmm2[5],xmm4[5],xmm2[6],xmm4[6],xmm2[7],xmm4[7]
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm5[0],xmm2[1],xmm5[1],xmm2[2],xmm5[2],xmm2[3],xmm5[3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1]
; SSE2-NEXT:    movd %r8d, %xmm3
; SSE2-NEXT:    movd %edi, %xmm4
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm4 = xmm4[0],xmm3[0],xmm4[1],xmm3[1],xmm4[2],xmm3[2],xmm4[3],xmm3[3],xmm4[4],xmm3[4],xmm4[5],xmm3[5],xmm4[6],xmm3[6],xmm4[7],xmm3[7]
; SSE2-NEXT:    movd %esi, %xmm3
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3],xmm1[4],xmm3[4],xmm1[5],xmm3[5],xmm1[6],xmm3[6],xmm1[7],xmm3[7]
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm4[0],xmm1[1],xmm4[1],xmm1[2],xmm4[2],xmm1[3],xmm4[3]
; SSE2-NEXT:    movd %edx, %xmm3
; SSE2-NEXT:    movd %ecx, %xmm4
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm4 = xmm4[0],xmm3[0],xmm4[1],xmm3[1],xmm4[2],xmm3[2],xmm4[3],xmm3[3],xmm4[4],xmm3[4],xmm4[5],xmm3[5],xmm4[6],xmm3[6],xmm4[7],xmm3[7]
; SSE2-NEXT:    movd %eax, %xmm3
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3],xmm0[4],xmm3[4],xmm0[5],xmm3[5],xmm0[6],xmm3[6],xmm0[7],xmm3[7]
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm4[0],xmm0[1],xmm4[1],xmm0[2],xmm4[2],xmm0[3],xmm4[3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm2[0]
; SSE2-NEXT:    popq %rbx
; SSE2-NEXT:    popq %r14
; SSE2-NEXT:    popq %rbp
; SSE2-NEXT:    retq
;
; SSE42-LABEL: evenelts_v32i16_trunc_v16i16_to_v16i8:
; SSE42:       # %bb.0:
; SSE42-NEXT:    pushq %rbp
; SSE42-NEXT:    pushq %r14
; SSE42-NEXT:    pushq %rbx
; SSE42-NEXT:    pextrw $6, %xmm3, %eax
; SSE42-NEXT:    pextrw $4, %xmm3, %ecx
; SSE42-NEXT:    pextrw $2, %xmm3, %edx
; SSE42-NEXT:    movd %xmm3, %esi
; SSE42-NEXT:    pextrw $6, %xmm2, %edi
; SSE42-NEXT:    pextrw $4, %xmm2, %r8d
; SSE42-NEXT:    pextrw $2, %xmm2, %r9d
; SSE42-NEXT:    movd %xmm2, %r10d
; SSE42-NEXT:    pextrw $6, %xmm1, %r11d
; SSE42-NEXT:    pextrw $4, %xmm1, %ebx
; SSE42-NEXT:    pextrw $2, %xmm1, %ebp
; SSE42-NEXT:    movd %xmm1, %r14d
; SSE42-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
; SSE42-NEXT:    pinsrb $4, %r14d, %xmm0
; SSE42-NEXT:    pinsrb $5, %ebp, %xmm0
; SSE42-NEXT:    pinsrb $6, %ebx, %xmm0
; SSE42-NEXT:    pinsrb $7, %r11d, %xmm0
; SSE42-NEXT:    pinsrb $8, %r10d, %xmm0
; SSE42-NEXT:    pinsrb $9, %r9d, %xmm0
; SSE42-NEXT:    pinsrb $10, %r8d, %xmm0
; SSE42-NEXT:    pinsrb $11, %edi, %xmm0
; SSE42-NEXT:    pinsrb $12, %esi, %xmm0
; SSE42-NEXT:    pinsrb $13, %edx, %xmm0
; SSE42-NEXT:    pinsrb $14, %ecx, %xmm0
; SSE42-NEXT:    pinsrb $15, %eax, %xmm0
; SSE42-NEXT:    popq %rbx
; SSE42-NEXT:    popq %r14
; SSE42-NEXT:    popq %rbp
; SSE42-NEXT:    retq
;
; AVX1-LABEL: evenelts_v32i16_trunc_v16i16_to_v16i8:
; AVX1:       # %bb.0:
; AVX1-NEXT:    pushq %rbp
; AVX1-NEXT:    pushq %r14
; AVX1-NEXT:    pushq %rbx
; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
; AVX1-NEXT:    vpextrw $6, %xmm2, %eax
; AVX1-NEXT:    vpextrw $4, %xmm2, %ecx
; AVX1-NEXT:    vpextrw $2, %xmm2, %edx
; AVX1-NEXT:    vmovd %xmm2, %esi
; AVX1-NEXT:    vpextrw $6, %xmm1, %edi
; AVX1-NEXT:    vpextrw $4, %xmm1, %r8d
; AVX1-NEXT:    vpextrw $2, %xmm1, %r9d
; AVX1-NEXT:    vmovd %xmm1, %r10d
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT:    vpextrw $6, %xmm1, %r11d
; AVX1-NEXT:    vpextrw $4, %xmm1, %ebx
; AVX1-NEXT:    vpextrw $2, %xmm1, %ebp
; AVX1-NEXT:    vmovd %xmm1, %r14d
; AVX1-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX1-NEXT:    vpinsrb $4, %r14d, %xmm0, %xmm0
; AVX1-NEXT:    vpinsrb $5, %ebp, %xmm0, %xmm0
; AVX1-NEXT:    vpinsrb $6, %ebx, %xmm0, %xmm0
; AVX1-NEXT:    vpinsrb $7, %r11d, %xmm0, %xmm0
; AVX1-NEXT:    vpinsrb $8, %r10d, %xmm0, %xmm0
; AVX1-NEXT:    vpinsrb $9, %r9d, %xmm0, %xmm0
; AVX1-NEXT:    vpinsrb $10, %r8d, %xmm0, %xmm0
; AVX1-NEXT:    vpinsrb $11, %edi, %xmm0, %xmm0
; AVX1-NEXT:    vpinsrb $12, %esi, %xmm0, %xmm0
; AVX1-NEXT:    vpinsrb $13, %edx, %xmm0, %xmm0
; AVX1-NEXT:    vpinsrb $14, %ecx, %xmm0, %xmm0
; AVX1-NEXT:    vpinsrb $15, %eax, %xmm0, %xmm0
; AVX1-NEXT:    popq %rbx
; AVX1-NEXT:    popq %r14
; AVX1-NEXT:    popq %rbp
; AVX1-NEXT:    vzeroupper
; AVX1-NEXT:    retq
;
; AVX2-LABEL: evenelts_v32i16_trunc_v16i16_to_v16i8:
; AVX2:       # %bb.0:
; AVX2-NEXT:    pushq %rbp
; AVX2-NEXT:    pushq %r14
; AVX2-NEXT:    pushq %rbx
; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm2
; AVX2-NEXT:    vpextrw $6, %xmm2, %eax
; AVX2-NEXT:    vpextrw $4, %xmm2, %ecx
; AVX2-NEXT:    vpextrw $2, %xmm2, %edx
; AVX2-NEXT:    vmovd %xmm2, %esi
; AVX2-NEXT:    vpextrw $6, %xmm1, %edi
; AVX2-NEXT:    vpextrw $4, %xmm1, %r8d
; AVX2-NEXT:    vpextrw $2, %xmm1, %r9d
; AVX2-NEXT:    vmovd %xmm1, %r10d
; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm1
; AVX2-NEXT:    vpextrw $6, %xmm1, %r11d
; AVX2-NEXT:    vpextrw $4, %xmm1, %ebx
; AVX2-NEXT:    vpextrw $2, %xmm1, %ebp
; AVX2-NEXT:    vmovd %xmm1, %r14d
; AVX2-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX2-NEXT:    vpinsrb $4, %r14d, %xmm0, %xmm0
; AVX2-NEXT:    vpinsrb $5, %ebp, %xmm0, %xmm0
; AVX2-NEXT:    vpinsrb $6, %ebx, %xmm0, %xmm0
; AVX2-NEXT:    vpinsrb $7, %r11d, %xmm0, %xmm0
; AVX2-NEXT:    vpinsrb $8, %r10d, %xmm0, %xmm0
; AVX2-NEXT:    vpinsrb $9, %r9d, %xmm0, %xmm0
; AVX2-NEXT:    vpinsrb $10, %r8d, %xmm0, %xmm0
; AVX2-NEXT:    vpinsrb $11, %edi, %xmm0, %xmm0
; AVX2-NEXT:    vpinsrb $12, %esi, %xmm0, %xmm0
; AVX2-NEXT:    vpinsrb $13, %edx, %xmm0, %xmm0
; AVX2-NEXT:    vpinsrb $14, %ecx, %xmm0, %xmm0
; AVX2-NEXT:    vpinsrb $15, %eax, %xmm0, %xmm0
; AVX2-NEXT:    popq %rbx
; AVX2-NEXT:    popq %r14
; AVX2-NEXT:    popq %rbp
; AVX2-NEXT:    vzeroupper
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: evenelts_v32i16_trunc_v16i16_to_v16i8:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    pushq %rbp
; AVX512F-NEXT:    pushq %rbx
; AVX512F-NEXT:    vpmovdb %zmm0, %xmm1
; AVX512F-NEXT:    vextracti32x4 $3, %zmm0, %xmm2
; AVX512F-NEXT:    vpextrw $6, %xmm2, %eax
; AVX512F-NEXT:    vpextrw $4, %xmm2, %ecx
; AVX512F-NEXT:    vpextrw $2, %xmm2, %edx
; AVX512F-NEXT:    vmovd %xmm2, %esi
; AVX512F-NEXT:    vextracti32x4 $2, %zmm0, %xmm2
; AVX512F-NEXT:    vpextrw $6, %xmm2, %edi
; AVX512F-NEXT:    vpextrw $4, %xmm2, %r8d
; AVX512F-NEXT:    vpextrw $2, %xmm2, %r9d
; AVX512F-NEXT:    vmovd %xmm2, %r10d
; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm0
; AVX512F-NEXT:    vpextrw $6, %xmm0, %r11d
; AVX512F-NEXT:    vpextrw $4, %xmm0, %ebx
; AVX512F-NEXT:    vpextrw $2, %xmm0, %ebp
; AVX512F-NEXT:    vpinsrb $5, %ebp, %xmm1, %xmm0
; AVX512F-NEXT:    vpinsrb $6, %ebx, %xmm0, %xmm0
; AVX512F-NEXT:    vpinsrb $7, %r11d, %xmm0, %xmm0
; AVX512F-NEXT:    vpinsrb $8, %r10d, %xmm0, %xmm0
; AVX512F-NEXT:    vpinsrb $9, %r9d, %xmm0, %xmm0
; AVX512F-NEXT:    vpinsrb $10, %r8d, %xmm0, %xmm0
; AVX512F-NEXT:    vpinsrb $11, %edi, %xmm0, %xmm0
; AVX512F-NEXT:    vpinsrb $12, %esi, %xmm0, %xmm0
; AVX512F-NEXT:    vpinsrb $13, %edx, %xmm0, %xmm0
; AVX512F-NEXT:    vpinsrb $14, %ecx, %xmm0, %xmm0
; AVX512F-NEXT:    vpinsrb $15, %eax, %xmm0, %xmm0
; AVX512F-NEXT:    popq %rbx
; AVX512F-NEXT:    popq %rbp
; AVX512F-NEXT:    vzeroupper
; AVX512F-NEXT:    retq
;
; AVX512VL-LABEL: evenelts_v32i16_trunc_v16i16_to_v16i8:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    pushq %rbp
; AVX512VL-NEXT:    pushq %r14
; AVX512VL-NEXT:    pushq %rbx
; AVX512VL-NEXT:    vextracti32x4 $3, %zmm0, %xmm1
; AVX512VL-NEXT:    vpextrw $6, %xmm1, %eax
; AVX512VL-NEXT:    vpextrw $4, %xmm1, %ecx
; AVX512VL-NEXT:    vpextrw $2, %xmm1, %edx
; AVX512VL-NEXT:    vmovd %xmm1, %esi
; AVX512VL-NEXT:    vextracti32x4 $2, %zmm0, %xmm1
; AVX512VL-NEXT:    vpextrw $6, %xmm1, %edi
; AVX512VL-NEXT:    vpextrw $4, %xmm1, %r8d
; AVX512VL-NEXT:    vpextrw $2, %xmm1, %r9d
; AVX512VL-NEXT:    vmovd %xmm1, %r10d
; AVX512VL-NEXT:    vextracti128 $1, %ymm0, %xmm1
; AVX512VL-NEXT:    vpextrw $6, %xmm1, %r11d
; AVX512VL-NEXT:    vpextrw $4, %xmm1, %ebx
; AVX512VL-NEXT:    vpextrw $2, %xmm1, %ebp
; AVX512VL-NEXT:    vmovd %xmm1, %r14d
; AVX512VL-NEXT:    vpmovdb %xmm0, %xmm0
; AVX512VL-NEXT:    vpinsrb $4, %r14d, %xmm0, %xmm0
; AVX512VL-NEXT:    vpinsrb $5, %ebp, %xmm0, %xmm0
; AVX512VL-NEXT:    vpinsrb $6, %ebx, %xmm0, %xmm0
; AVX512VL-NEXT:    vpinsrb $7, %r11d, %xmm0, %xmm0
; AVX512VL-NEXT:    vpinsrb $8, %r10d, %xmm0, %xmm0
; AVX512VL-NEXT:    vpinsrb $9, %r9d, %xmm0, %xmm0
; AVX512VL-NEXT:    vpinsrb $10, %r8d, %xmm0, %xmm0
; AVX512VL-NEXT:    vpinsrb $11, %edi, %xmm0, %xmm0
; AVX512VL-NEXT:    vpinsrb $12, %esi, %xmm0, %xmm0
; AVX512VL-NEXT:    vpinsrb $13, %edx, %xmm0, %xmm0
; AVX512VL-NEXT:    vpinsrb $14, %ecx, %xmm0, %xmm0
; AVX512VL-NEXT:    vpinsrb $15, %eax, %xmm0, %xmm0
; AVX512VL-NEXT:    popq %rbx
; AVX512VL-NEXT:    popq %r14
; AVX512VL-NEXT:    popq %rbp
; AVX512VL-NEXT:    vzeroupper
; AVX512VL-NEXT:    retq
;
; AVX512BW-LABEL: evenelts_v32i16_trunc_v16i16_to_v16i8:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    pushq %rbp
; AVX512BW-NEXT:    pushq %rbx
; AVX512BW-NEXT:    vpmovdb %zmm0, %xmm1
; AVX512BW-NEXT:    vextracti32x4 $3, %zmm0, %xmm2
; AVX512BW-NEXT:    vpextrw $6, %xmm2, %eax
; AVX512BW-NEXT:    vpextrw $4, %xmm2, %ecx
; AVX512BW-NEXT:    vpextrw $2, %xmm2, %edx
; AVX512BW-NEXT:    vmovd %xmm2, %esi
; AVX512BW-NEXT:    vextracti32x4 $2, %zmm0, %xmm2
; AVX512BW-NEXT:    vpextrw $6, %xmm2, %edi
; AVX512BW-NEXT:    vpextrw $4, %xmm2, %r8d
; AVX512BW-NEXT:    vpextrw $2, %xmm2, %r9d
; AVX512BW-NEXT:    vmovd %xmm2, %r10d
; AVX512BW-NEXT:    vextracti128 $1, %ymm0, %xmm0
; AVX512BW-NEXT:    vpextrw $6, %xmm0, %r11d
; AVX512BW-NEXT:    vpextrw $4, %xmm0, %ebx
; AVX512BW-NEXT:    vpextrw $2, %xmm0, %ebp
; AVX512BW-NEXT:    vpinsrb $5, %ebp, %xmm1, %xmm0
; AVX512BW-NEXT:    vpinsrb $6, %ebx, %xmm0, %xmm0
; AVX512BW-NEXT:    vpinsrb $7, %r11d, %xmm0, %xmm0
; AVX512BW-NEXT:    vpinsrb $8, %r10d, %xmm0, %xmm0
; AVX512BW-NEXT:    vpinsrb $9, %r9d, %xmm0, %xmm0
; AVX512BW-NEXT:    vpinsrb $10, %r8d, %xmm0, %xmm0
; AVX512BW-NEXT:    vpinsrb $11, %edi, %xmm0, %xmm0
; AVX512BW-NEXT:    vpinsrb $12, %esi, %xmm0, %xmm0
; AVX512BW-NEXT:    vpinsrb $13, %edx, %xmm0, %xmm0
; AVX512BW-NEXT:    vpinsrb $14, %ecx, %xmm0, %xmm0
; AVX512BW-NEXT:    vpinsrb $15, %eax, %xmm0, %xmm0
; AVX512BW-NEXT:    popq %rbx
; AVX512BW-NEXT:    popq %rbp
; AVX512BW-NEXT:    vzeroupper
; AVX512BW-NEXT:    retq
;
; AVX512BWVL-ONLY-LABEL: evenelts_v32i16_trunc_v16i16_to_v16i8:
; AVX512BWVL-ONLY:       # %bb.0:
; AVX512BWVL-ONLY-NEXT:    pushq %rbp
; AVX512BWVL-ONLY-NEXT:    pushq %r14
; AVX512BWVL-ONLY-NEXT:    pushq %rbx
; AVX512BWVL-ONLY-NEXT:    vextracti32x4 $3, %zmm0, %xmm1
; AVX512BWVL-ONLY-NEXT:    vpextrw $6, %xmm1, %eax
; AVX512BWVL-ONLY-NEXT:    vpextrw $4, %xmm1, %ecx
; AVX512BWVL-ONLY-NEXT:    vpextrw $2, %xmm1, %edx
; AVX512BWVL-ONLY-NEXT:    vmovd %xmm1, %esi
; AVX512BWVL-ONLY-NEXT:    vextracti32x4 $2, %zmm0, %xmm1
; AVX512BWVL-ONLY-NEXT:    vpextrw $6, %xmm1, %edi
; AVX512BWVL-ONLY-NEXT:    vpextrw $4, %xmm1, %r8d
; AVX512BWVL-ONLY-NEXT:    vpextrw $2, %xmm1, %r9d
; AVX512BWVL-ONLY-NEXT:    vmovd %xmm1, %r10d
; AVX512BWVL-ONLY-NEXT:    vextracti128 $1, %ymm0, %xmm1
; AVX512BWVL-ONLY-NEXT:    vpextrw $6, %xmm1, %r11d
; AVX512BWVL-ONLY-NEXT:    vpextrw $4, %xmm1, %ebx
; AVX512BWVL-ONLY-NEXT:    vpextrw $2, %xmm1, %ebp
; AVX512BWVL-ONLY-NEXT:    vmovd %xmm1, %r14d
; AVX512BWVL-ONLY-NEXT:    vpmovdb %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpinsrb $4, %r14d, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpinsrb $5, %ebp, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpinsrb $6, %ebx, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpinsrb $7, %r11d, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpinsrb $8, %r10d, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpinsrb $9, %r9d, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpinsrb $10, %r8d, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpinsrb $11, %edi, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpinsrb $12, %esi, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpinsrb $13, %edx, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpinsrb $14, %ecx, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpinsrb $15, %eax, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    popq %rbx
; AVX512BWVL-ONLY-NEXT:    popq %r14
; AVX512BWVL-ONLY-NEXT:    popq %rbp
; AVX512BWVL-ONLY-NEXT:    vzeroupper
; AVX512BWVL-ONLY-NEXT:    retq
;
; AVX512VBMI-FAST-LABEL: evenelts_v32i16_trunc_v16i16_to_v16i8:
; AVX512VBMI-FAST:       # %bb.0:
; AVX512VBMI-FAST-NEXT:    vmovdqa {{.*#+}} xmm1 = [0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,79]
; AVX512VBMI-FAST-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX512VBMI-FAST-NEXT:    vpermi2b %zmm2, %zmm0, %zmm1
; AVX512VBMI-FAST-NEXT:    vextracti32x4 $3, %zmm0, %xmm0
; AVX512VBMI-FAST-NEXT:    vpextrw $6, %xmm0, %eax
; AVX512VBMI-FAST-NEXT:    vpinsrb $15, %eax, %xmm1, %xmm0
; AVX512VBMI-FAST-NEXT:    vzeroupper
; AVX512VBMI-FAST-NEXT:    retq
;
; AVX512VBMI-SLOW-LABEL: evenelts_v32i16_trunc_v16i16_to_v16i8:
; AVX512VBMI-SLOW:       # %bb.0:
; AVX512VBMI-SLOW-NEXT:    vmovdqa {{.*#+}} xmm1 = [0,4,8,12,16,20,24,28,32,36,40,44,48,77,78,79]
; AVX512VBMI-SLOW-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX512VBMI-SLOW-NEXT:    vpermi2b %zmm2, %zmm0, %zmm1
; AVX512VBMI-SLOW-NEXT:    vextracti32x4 $3, %zmm0, %xmm0
; AVX512VBMI-SLOW-NEXT:    vpextrw $6, %xmm0, %eax
; AVX512VBMI-SLOW-NEXT:    vpextrw $4, %xmm0, %ecx
; AVX512VBMI-SLOW-NEXT:    vpextrw $2, %xmm0, %edx
; AVX512VBMI-SLOW-NEXT:    vpinsrb $13, %edx, %xmm1, %xmm0
; AVX512VBMI-SLOW-NEXT:    vpinsrb $14, %ecx, %xmm0, %xmm0
; AVX512VBMI-SLOW-NEXT:    vpinsrb $15, %eax, %xmm0, %xmm0
; AVX512VBMI-SLOW-NEXT:    vzeroupper
; AVX512VBMI-SLOW-NEXT:    retq
  %n0 = shufflevector <32 x i16> %n2, <32 x i16> poison, <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>
  %n1 = trunc <16 x i16> %n0 to <16 x i8>
  ret <16 x i8> %n1
}

define <16 x i8> @oddelts_v32i16_trunc_v16i16_to_v16i8(<32 x i16> %n2) nounwind {
; SSE2-LABEL: oddelts_v32i16_trunc_v16i16_to_v16i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pextrw $7, %xmm3, %eax
; SSE2-NEXT:    movd %eax, %xmm4
; SSE2-NEXT:    pextrw $5, %xmm3, %eax
; SSE2-NEXT:    movd %eax, %xmm5
; SSE2-NEXT:    pextrw $3, %xmm3, %eax
; SSE2-NEXT:    movd %eax, %xmm6
; SSE2-NEXT:    pextrw $1, %xmm3, %eax
; SSE2-NEXT:    movd %eax, %xmm3
; SSE2-NEXT:    pextrw $7, %xmm2, %eax
; SSE2-NEXT:    movd %eax, %xmm7
; SSE2-NEXT:    pextrw $5, %xmm2, %eax
; SSE2-NEXT:    movd %eax, %xmm8
; SSE2-NEXT:    pextrw $3, %xmm2, %eax
; SSE2-NEXT:    movd %eax, %xmm9
; SSE2-NEXT:    pextrw $1, %xmm2, %eax
; SSE2-NEXT:    movd %eax, %xmm2
; SSE2-NEXT:    pextrw $7, %xmm1, %eax
; SSE2-NEXT:    movd %eax, %xmm10
; SSE2-NEXT:    pextrw $5, %xmm1, %eax
; SSE2-NEXT:    movd %eax, %xmm11
; SSE2-NEXT:    pextrw $3, %xmm1, %eax
; SSE2-NEXT:    movd %eax, %xmm12
; SSE2-NEXT:    pextrw $1, %xmm1, %eax
; SSE2-NEXT:    movd %eax, %xmm1
; SSE2-NEXT:    pextrw $7, %xmm0, %eax
; SSE2-NEXT:    movd %eax, %xmm13
; SSE2-NEXT:    pextrw $5, %xmm0, %eax
; SSE2-NEXT:    movd %eax, %xmm14
; SSE2-NEXT:    pextrw $3, %xmm0, %eax
; SSE2-NEXT:    movd %eax, %xmm15
; SSE2-NEXT:    pextrw $1, %xmm0, %eax
; SSE2-NEXT:    movd %eax, %xmm0
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm5 = xmm5[0],xmm4[0],xmm5[1],xmm4[1],xmm5[2],xmm4[2],xmm5[3],xmm4[3],xmm5[4],xmm4[4],xmm5[5],xmm4[5],xmm5[6],xmm4[6],xmm5[7],xmm4[7]
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm3 = xmm3[0],xmm6[0],xmm3[1],xmm6[1],xmm3[2],xmm6[2],xmm3[3],xmm6[3],xmm3[4],xmm6[4],xmm3[5],xmm6[5],xmm3[6],xmm6[6],xmm3[7],xmm6[7]
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm5[0],xmm3[1],xmm5[1],xmm3[2],xmm5[2],xmm3[3],xmm5[3]
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm8 = xmm8[0],xmm7[0],xmm8[1],xmm7[1],xmm8[2],xmm7[2],xmm8[3],xmm7[3],xmm8[4],xmm7[4],xmm8[5],xmm7[5],xmm8[6],xmm7[6],xmm8[7],xmm7[7]
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm9[0],xmm2[1],xmm9[1],xmm2[2],xmm9[2],xmm2[3],xmm9[3],xmm2[4],xmm9[4],xmm2[5],xmm9[5],xmm2[6],xmm9[6],xmm2[7],xmm9[7]
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm8[0],xmm2[1],xmm8[1],xmm2[2],xmm8[2],xmm2[3],xmm8[3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1]
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm11 = xmm11[0],xmm10[0],xmm11[1],xmm10[1],xmm11[2],xmm10[2],xmm11[3],xmm10[3],xmm11[4],xmm10[4],xmm11[5],xmm10[5],xmm11[6],xmm10[6],xmm11[7],xmm10[7]
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm12[0],xmm1[1],xmm12[1],xmm1[2],xmm12[2],xmm1[3],xmm12[3],xmm1[4],xmm12[4],xmm1[5],xmm12[5],xmm1[6],xmm12[6],xmm1[7],xmm12[7]
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm11[0],xmm1[1],xmm11[1],xmm1[2],xmm11[2],xmm1[3],xmm11[3]
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm14 = xmm14[0],xmm13[0],xmm14[1],xmm13[1],xmm14[2],xmm13[2],xmm14[3],xmm13[3],xmm14[4],xmm13[4],xmm14[5],xmm13[5],xmm14[6],xmm13[6],xmm14[7],xmm13[7]
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm15[0],xmm0[1],xmm15[1],xmm0[2],xmm15[2],xmm0[3],xmm15[3],xmm0[4],xmm15[4],xmm0[5],xmm15[5],xmm0[6],xmm15[6],xmm0[7],xmm15[7]
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm14[0],xmm0[1],xmm14[1],xmm0[2],xmm14[2],xmm0[3],xmm14[3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm2[0]
; SSE2-NEXT:    retq
;
; SSE42-LABEL: oddelts_v32i16_trunc_v16i16_to_v16i8:
; SSE42:       # %bb.0:
; SSE42-NEXT:    pushq %rbp
; SSE42-NEXT:    pushq %r14
; SSE42-NEXT:    pushq %rbx
; SSE42-NEXT:    pextrw $7, %xmm3, %eax
; SSE42-NEXT:    pextrw $5, %xmm3, %ecx
; SSE42-NEXT:    pextrw $3, %xmm3, %edx
; SSE42-NEXT:    pextrw $1, %xmm3, %esi
; SSE42-NEXT:    pextrw $7, %xmm2, %edi
; SSE42-NEXT:    pextrw $5, %xmm2, %r8d
; SSE42-NEXT:    pextrw $3, %xmm2, %r9d
; SSE42-NEXT:    pextrw $1, %xmm2, %r10d
; SSE42-NEXT:    pextrw $7, %xmm1, %r11d
; SSE42-NEXT:    pextrw $5, %xmm1, %ebx
; SSE42-NEXT:    pextrw $3, %xmm1, %ebp
; SSE42-NEXT:    pextrw $1, %xmm1, %r14d
; SSE42-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[2,6,10,14,u,u,u,u,u,u,u,u,u,u,u,u]
; SSE42-NEXT:    pinsrb $4, %r14d, %xmm0
; SSE42-NEXT:    pinsrb $5, %ebp, %xmm0
; SSE42-NEXT:    pinsrb $6, %ebx, %xmm0
; SSE42-NEXT:    pinsrb $7, %r11d, %xmm0
; SSE42-NEXT:    pinsrb $8, %r10d, %xmm0
; SSE42-NEXT:    pinsrb $9, %r9d, %xmm0
; SSE42-NEXT:    pinsrb $10, %r8d, %xmm0
; SSE42-NEXT:    pinsrb $11, %edi, %xmm0
; SSE42-NEXT:    pinsrb $12, %esi, %xmm0
; SSE42-NEXT:    pinsrb $13, %edx, %xmm0
; SSE42-NEXT:    pinsrb $14, %ecx, %xmm0
; SSE42-NEXT:    pinsrb $15, %eax, %xmm0
; SSE42-NEXT:    popq %rbx
; SSE42-NEXT:    popq %r14
; SSE42-NEXT:    popq %rbp
; SSE42-NEXT:    retq
;
; AVX1-LABEL: oddelts_v32i16_trunc_v16i16_to_v16i8:
; AVX1:       # %bb.0:
; AVX1-NEXT:    pushq %rbp
; AVX1-NEXT:    pushq %r14
; AVX1-NEXT:    pushq %rbx
; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
; AVX1-NEXT:    vpextrw $7, %xmm2, %eax
; AVX1-NEXT:    vpextrw $5, %xmm2, %ecx
; AVX1-NEXT:    vpextrw $3, %xmm2, %edx
; AVX1-NEXT:    vpextrw $1, %xmm2, %esi
; AVX1-NEXT:    vpextrw $7, %xmm1, %edi
; AVX1-NEXT:    vpextrw $5, %xmm1, %r8d
; AVX1-NEXT:    vpextrw $3, %xmm1, %r9d
; AVX1-NEXT:    vpextrw $1, %xmm1, %r10d
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT:    vpextrw $7, %xmm1, %r11d
; AVX1-NEXT:    vpextrw $5, %xmm1, %ebx
; AVX1-NEXT:    vpextrw $3, %xmm1, %ebp
; AVX1-NEXT:    vpextrw $1, %xmm1, %r14d
; AVX1-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[2,6,10,14,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX1-NEXT:    vpinsrb $4, %r14d, %xmm0, %xmm0
; AVX1-NEXT:    vpinsrb $5, %ebp, %xmm0, %xmm0
; AVX1-NEXT:    vpinsrb $6, %ebx, %xmm0, %xmm0
; AVX1-NEXT:    vpinsrb $7, %r11d, %xmm0, %xmm0
; AVX1-NEXT:    vpinsrb $8, %r10d, %xmm0, %xmm0
; AVX1-NEXT:    vpinsrb $9, %r9d, %xmm0, %xmm0
; AVX1-NEXT:    vpinsrb $10, %r8d, %xmm0, %xmm0
; AVX1-NEXT:    vpinsrb $11, %edi, %xmm0, %xmm0
; AVX1-NEXT:    vpinsrb $12, %esi, %xmm0, %xmm0
; AVX1-NEXT:    vpinsrb $13, %edx, %xmm0, %xmm0
; AVX1-NEXT:    vpinsrb $14, %ecx, %xmm0, %xmm0
; AVX1-NEXT:    vpinsrb $15, %eax, %xmm0, %xmm0
; AVX1-NEXT:    popq %rbx
; AVX1-NEXT:    popq %r14
; AVX1-NEXT:    popq %rbp
; AVX1-NEXT:    vzeroupper
; AVX1-NEXT:    retq
;
; AVX2-LABEL: oddelts_v32i16_trunc_v16i16_to_v16i8:
; AVX2:       # %bb.0:
; AVX2-NEXT:    pushq %rbp
; AVX2-NEXT:    pushq %r14
; AVX2-NEXT:    pushq %rbx
; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm2
; AVX2-NEXT:    vpextrw $7, %xmm2, %eax
; AVX2-NEXT:    vpextrw $5, %xmm2, %ecx
; AVX2-NEXT:    vpextrw $3, %xmm2, %edx
; AVX2-NEXT:    vpextrw $1, %xmm2, %esi
; AVX2-NEXT:    vpextrw $7, %xmm1, %edi
; AVX2-NEXT:    vpextrw $5, %xmm1, %r8d
; AVX2-NEXT:    vpextrw $3, %xmm1, %r9d
; AVX2-NEXT:    vpextrw $1, %xmm1, %r10d
; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm1
; AVX2-NEXT:    vpextrw $7, %xmm1, %r11d
; AVX2-NEXT:    vpextrw $5, %xmm1, %ebx
; AVX2-NEXT:    vpextrw $3, %xmm1, %ebp
; AVX2-NEXT:    vpextrw $1, %xmm1, %r14d
; AVX2-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[2,6,10,14,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX2-NEXT:    vpinsrb $4, %r14d, %xmm0, %xmm0
; AVX2-NEXT:    vpinsrb $5, %ebp, %xmm0, %xmm0
; AVX2-NEXT:    vpinsrb $6, %ebx, %xmm0, %xmm0
; AVX2-NEXT:    vpinsrb $7, %r11d, %xmm0, %xmm0
; AVX2-NEXT:    vpinsrb $8, %r10d, %xmm0, %xmm0
; AVX2-NEXT:    vpinsrb $9, %r9d, %xmm0, %xmm0
; AVX2-NEXT:    vpinsrb $10, %r8d, %xmm0, %xmm0
; AVX2-NEXT:    vpinsrb $11, %edi, %xmm0, %xmm0
; AVX2-NEXT:    vpinsrb $12, %esi, %xmm0, %xmm0
; AVX2-NEXT:    vpinsrb $13, %edx, %xmm0, %xmm0
; AVX2-NEXT:    vpinsrb $14, %ecx, %xmm0, %xmm0
; AVX2-NEXT:    vpinsrb $15, %eax, %xmm0, %xmm0
; AVX2-NEXT:    popq %rbx
; AVX2-NEXT:    popq %r14
; AVX2-NEXT:    popq %rbp
; AVX2-NEXT:    vzeroupper
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: oddelts_v32i16_trunc_v16i16_to_v16i8:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    pushq %rbp
; AVX512F-NEXT:    pushq %r14
; AVX512F-NEXT:    pushq %rbx
; AVX512F-NEXT:    vextracti32x4 $3, %zmm0, %xmm1
; AVX512F-NEXT:    vpextrw $7, %xmm1, %eax
; AVX512F-NEXT:    vpextrw $5, %xmm1, %ecx
; AVX512F-NEXT:    vpextrw $3, %xmm1, %edx
; AVX512F-NEXT:    vpextrw $1, %xmm1, %esi
; AVX512F-NEXT:    vextracti32x4 $2, %zmm0, %xmm1
; AVX512F-NEXT:    vpextrw $7, %xmm1, %edi
; AVX512F-NEXT:    vpextrw $5, %xmm1, %r8d
; AVX512F-NEXT:    vpextrw $3, %xmm1, %r9d
; AVX512F-NEXT:    vpextrw $1, %xmm1, %r10d
; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
; AVX512F-NEXT:    vpextrw $7, %xmm1, %r11d
; AVX512F-NEXT:    vpextrw $5, %xmm1, %ebx
; AVX512F-NEXT:    vpextrw $3, %xmm1, %ebp
; AVX512F-NEXT:    vpextrw $1, %xmm1, %r14d
; AVX512F-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[2,6,10,14,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX512F-NEXT:    vpinsrb $4, %r14d, %xmm0, %xmm0
; AVX512F-NEXT:    vpinsrb $5, %ebp, %xmm0, %xmm0
; AVX512F-NEXT:    vpinsrb $6, %ebx, %xmm0, %xmm0
; AVX512F-NEXT:    vpinsrb $7, %r11d, %xmm0, %xmm0
; AVX512F-NEXT:    vpinsrb $8, %r10d, %xmm0, %xmm0
; AVX512F-NEXT:    vpinsrb $9, %r9d, %xmm0, %xmm0
; AVX512F-NEXT:    vpinsrb $10, %r8d, %xmm0, %xmm0
; AVX512F-NEXT:    vpinsrb $11, %edi, %xmm0, %xmm0
; AVX512F-NEXT:    vpinsrb $12, %esi, %xmm0, %xmm0
; AVX512F-NEXT:    vpinsrb $13, %edx, %xmm0, %xmm0
; AVX512F-NEXT:    vpinsrb $14, %ecx, %xmm0, %xmm0
; AVX512F-NEXT:    vpinsrb $15, %eax, %xmm0, %xmm0
; AVX512F-NEXT:    popq %rbx
; AVX512F-NEXT:    popq %r14
; AVX512F-NEXT:    popq %rbp
; AVX512F-NEXT:    vzeroupper
; AVX512F-NEXT:    retq
;
; AVX512VL-LABEL: oddelts_v32i16_trunc_v16i16_to_v16i8:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    pushq %rbp
; AVX512VL-NEXT:    pushq %r14
; AVX512VL-NEXT:    pushq %rbx
; AVX512VL-NEXT:    vextracti32x4 $3, %zmm0, %xmm1
; AVX512VL-NEXT:    vpextrw $7, %xmm1, %eax
; AVX512VL-NEXT:    vpextrw $5, %xmm1, %ecx
; AVX512VL-NEXT:    vpextrw $3, %xmm1, %edx
; AVX512VL-NEXT:    vpextrw $1, %xmm1, %esi
; AVX512VL-NEXT:    vextracti32x4 $2, %zmm0, %xmm1
; AVX512VL-NEXT:    vpextrw $7, %xmm1, %edi
; AVX512VL-NEXT:    vpextrw $5, %xmm1, %r8d
; AVX512VL-NEXT:    vpextrw $3, %xmm1, %r9d
; AVX512VL-NEXT:    vpextrw $1, %xmm1, %r10d
; AVX512VL-NEXT:    vextracti128 $1, %ymm0, %xmm1
; AVX512VL-NEXT:    vpextrw $7, %xmm1, %r11d
; AVX512VL-NEXT:    vpextrw $5, %xmm1, %ebx
; AVX512VL-NEXT:    vpextrw $3, %xmm1, %ebp
; AVX512VL-NEXT:    vpextrw $1, %xmm1, %r14d
; AVX512VL-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[2,6,10,14,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX512VL-NEXT:    vpinsrb $4, %r14d, %xmm0, %xmm0
; AVX512VL-NEXT:    vpinsrb $5, %ebp, %xmm0, %xmm0
; AVX512VL-NEXT:    vpinsrb $6, %ebx, %xmm0, %xmm0
; AVX512VL-NEXT:    vpinsrb $7, %r11d, %xmm0, %xmm0
; AVX512VL-NEXT:    vpinsrb $8, %r10d, %xmm0, %xmm0
; AVX512VL-NEXT:    vpinsrb $9, %r9d, %xmm0, %xmm0
; AVX512VL-NEXT:    vpinsrb $10, %r8d, %xmm0, %xmm0
; AVX512VL-NEXT:    vpinsrb $11, %edi, %xmm0, %xmm0
; AVX512VL-NEXT:    vpinsrb $12, %esi, %xmm0, %xmm0
; AVX512VL-NEXT:    vpinsrb $13, %edx, %xmm0, %xmm0
; AVX512VL-NEXT:    vpinsrb $14, %ecx, %xmm0, %xmm0
; AVX512VL-NEXT:    vpinsrb $15, %eax, %xmm0, %xmm0
; AVX512VL-NEXT:    popq %rbx
; AVX512VL-NEXT:    popq %r14
; AVX512VL-NEXT:    popq %rbp
; AVX512VL-NEXT:    vzeroupper
; AVX512VL-NEXT:    retq
;
; AVX512BW-LABEL: oddelts_v32i16_trunc_v16i16_to_v16i8:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    pushq %rbp
; AVX512BW-NEXT:    pushq %r14
; AVX512BW-NEXT:    pushq %rbx
; AVX512BW-NEXT:    vextracti32x4 $3, %zmm0, %xmm1
; AVX512BW-NEXT:    vpextrw $7, %xmm1, %eax
; AVX512BW-NEXT:    vpextrw $5, %xmm1, %ecx
; AVX512BW-NEXT:    vpextrw $3, %xmm1, %edx
; AVX512BW-NEXT:    vpextrw $1, %xmm1, %esi
; AVX512BW-NEXT:    vextracti32x4 $2, %zmm0, %xmm1
; AVX512BW-NEXT:    vpextrw $7, %xmm1, %edi
; AVX512BW-NEXT:    vpextrw $5, %xmm1, %r8d
; AVX512BW-NEXT:    vpextrw $3, %xmm1, %r9d
; AVX512BW-NEXT:    vpextrw $1, %xmm1, %r10d
; AVX512BW-NEXT:    vextracti128 $1, %ymm0, %xmm1
; AVX512BW-NEXT:    vpextrw $7, %xmm1, %r11d
; AVX512BW-NEXT:    vpextrw $5, %xmm1, %ebx
; AVX512BW-NEXT:    vpextrw $3, %xmm1, %ebp
; AVX512BW-NEXT:    vpextrw $1, %xmm1, %r14d
; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[2,6,10,14,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX512BW-NEXT:    vpinsrb $4, %r14d, %xmm0, %xmm0
; AVX512BW-NEXT:    vpinsrb $5, %ebp, %xmm0, %xmm0
; AVX512BW-NEXT:    vpinsrb $6, %ebx, %xmm0, %xmm0
; AVX512BW-NEXT:    vpinsrb $7, %r11d, %xmm0, %xmm0
; AVX512BW-NEXT:    vpinsrb $8, %r10d, %xmm0, %xmm0
; AVX512BW-NEXT:    vpinsrb $9, %r9d, %xmm0, %xmm0
; AVX512BW-NEXT:    vpinsrb $10, %r8d, %xmm0, %xmm0
; AVX512BW-NEXT:    vpinsrb $11, %edi, %xmm0, %xmm0
; AVX512BW-NEXT:    vpinsrb $12, %esi, %xmm0, %xmm0
; AVX512BW-NEXT:    vpinsrb $13, %edx, %xmm0, %xmm0
; AVX512BW-NEXT:    vpinsrb $14, %ecx, %xmm0, %xmm0
; AVX512BW-NEXT:    vpinsrb $15, %eax, %xmm0, %xmm0
; AVX512BW-NEXT:    popq %rbx
; AVX512BW-NEXT:    popq %r14
; AVX512BW-NEXT:    popq %rbp
; AVX512BW-NEXT:    vzeroupper
; AVX512BW-NEXT:    retq
;
; AVX512BWVL-ONLY-LABEL: oddelts_v32i16_trunc_v16i16_to_v16i8:
; AVX512BWVL-ONLY:       # %bb.0:
; AVX512BWVL-ONLY-NEXT:    pushq %rbp
; AVX512BWVL-ONLY-NEXT:    pushq %r14
; AVX512BWVL-ONLY-NEXT:    pushq %rbx
; AVX512BWVL-ONLY-NEXT:    vextracti32x4 $3, %zmm0, %xmm1
; AVX512BWVL-ONLY-NEXT:    vpextrw $7, %xmm1, %eax
; AVX512BWVL-ONLY-NEXT:    vpextrw $5, %xmm1, %ecx
; AVX512BWVL-ONLY-NEXT:    vpextrw $3, %xmm1, %edx
; AVX512BWVL-ONLY-NEXT:    vpextrw $1, %xmm1, %esi
; AVX512BWVL-ONLY-NEXT:    vextracti32x4 $2, %zmm0, %xmm1
; AVX512BWVL-ONLY-NEXT:    vpextrw $7, %xmm1, %edi
; AVX512BWVL-ONLY-NEXT:    vpextrw $5, %xmm1, %r8d
; AVX512BWVL-ONLY-NEXT:    vpextrw $3, %xmm1, %r9d
; AVX512BWVL-ONLY-NEXT:    vpextrw $1, %xmm1, %r10d
; AVX512BWVL-ONLY-NEXT:    vextracti128 $1, %ymm0, %xmm1
; AVX512BWVL-ONLY-NEXT:    vpextrw $7, %xmm1, %r11d
; AVX512BWVL-ONLY-NEXT:    vpextrw $5, %xmm1, %ebx
; AVX512BWVL-ONLY-NEXT:    vpextrw $3, %xmm1, %ebp
; AVX512BWVL-ONLY-NEXT:    vpextrw $1, %xmm1, %r14d
; AVX512BWVL-ONLY-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[2,6,10,14,u,u,u,u,u,u,u,u,u,u,u,u]
; AVX512BWVL-ONLY-NEXT:    vpinsrb $4, %r14d, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpinsrb $5, %ebp, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpinsrb $6, %ebx, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpinsrb $7, %r11d, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpinsrb $8, %r10d, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpinsrb $9, %r9d, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpinsrb $10, %r8d, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpinsrb $11, %edi, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpinsrb $12, %esi, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpinsrb $13, %edx, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpinsrb $14, %ecx, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    vpinsrb $15, %eax, %xmm0, %xmm0
; AVX512BWVL-ONLY-NEXT:    popq %rbx
; AVX512BWVL-ONLY-NEXT:    popq %r14
; AVX512BWVL-ONLY-NEXT:    popq %rbp
; AVX512BWVL-ONLY-NEXT:    vzeroupper
; AVX512BWVL-ONLY-NEXT:    retq
;
; AVX512VBMI-FAST-LABEL: oddelts_v32i16_trunc_v16i16_to_v16i8:
; AVX512VBMI-FAST:       # %bb.0:
; AVX512VBMI-FAST-NEXT:    vmovdqa {{.*#+}} xmm1 = [2,6,10,14,18,22,26,30,34,38,42,46,50,54,58,62]
; AVX512VBMI-FAST-NEXT:    vpermb %zmm0, %zmm1, %zmm0
; AVX512VBMI-FAST-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512VBMI-FAST-NEXT:    vzeroupper
; AVX512VBMI-FAST-NEXT:    retq
;
; AVX512VBMI-SLOW-LABEL: oddelts_v32i16_trunc_v16i16_to_v16i8:
; AVX512VBMI-SLOW:       # %bb.0:
; AVX512VBMI-SLOW-NEXT:    vmovdqa {{.*#+}} xmm1 = [2,6,10,14,18,22,26,30,34,38,42,46,50,u,u,u]
; AVX512VBMI-SLOW-NEXT:    vpermb %zmm0, %zmm1, %zmm1
; AVX512VBMI-SLOW-NEXT:    vextracti32x4 $3, %zmm0, %xmm0
; AVX512VBMI-SLOW-NEXT:    vpextrw $7, %xmm0, %eax
; AVX512VBMI-SLOW-NEXT:    vpextrw $5, %xmm0, %ecx
; AVX512VBMI-SLOW-NEXT:    vpextrw $3, %xmm0, %edx
; AVX512VBMI-SLOW-NEXT:    vpinsrb $13, %edx, %xmm1, %xmm0
; AVX512VBMI-SLOW-NEXT:    vpinsrb $14, %ecx, %xmm0, %xmm0
; AVX512VBMI-SLOW-NEXT:    vpinsrb $15, %eax, %xmm0, %xmm0
; AVX512VBMI-SLOW-NEXT:    vzeroupper
; AVX512VBMI-SLOW-NEXT:    retq
  %n0 = shufflevector <32 x i16> %n2, <32 x i16> poison, <16 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>
  %n1 = trunc <16 x i16> %n0 to <16 x i8>
  ret <16 x i8> %n1
}