; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=+sse2 | FileCheck %s --check-prefix=SSE --check-prefix=SSE2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=+ssse3 | FileCheck %s --check-prefix=SSE --check-prefix=SSSE3
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE --check-prefix=SSE41
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=+avx | FileCheck %s --check-prefix=AVX --check-prefix=AVX1
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=+avx2 | FileCheck %s --check-prefix=AVX --check-prefix=AVX2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=+avx512bw | FileCheck %s --check-prefix=AVX512BW

define <8 x i32> @trunc8i64_8i32(<8 x i64> %a) {
; SSE2-LABEL: trunc8i64_8i32:
; SSE2:       # BB#0: # %entry
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; SSE2-NEXT:    pshufd {{.*#+}} xmm3 = xmm3[0,2,2,3]
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm2[0,2,2,3]
; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm3[0]
; SSE2-NEXT:    retq
;
; SSSE3-LABEL: trunc8i64_8i32:
; SSSE3:       # BB#0: # %entry
; SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; SSSE3-NEXT:    pshufd {{.*#+}} xmm3 = xmm3[0,2,2,3]
; SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm2[0,2,2,3]
; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm3[0]
; SSSE3-NEXT:    retq
;
; SSE41-LABEL: trunc8i64_8i32:
; SSE41:       # BB#0: # %entry
; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,1,0,2]
; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; SSE41-NEXT:    pshufd {{.*#+}} xmm3 = xmm3[0,1,0,2]
; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm2[0,2,2,3]
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm3[4,5,6,7]
; SSE41-NEXT:    retq
;
; AVX1-LABEL: trunc8i64_8i32:
; AVX1:       # BB#0: # %entry
; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
; AVX1-NEXT:    vpshufd {{.*#+}} xmm2 = xmm2[0,1,0,2]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm2
; AVX1-NEXT:    vpshufd {{.*#+}} xmm2 = xmm2[0,1,0,2]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: trunc8i64_8i32:
; AVX2:       # BB#0: # %entry
; AVX2-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,0,2,4,6,4,6]
; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,2,3]
; AVX2-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,0,2,4,6,4,6]
; AVX2-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,3,2,3]
; AVX2-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
; AVX2-NEXT:    retq
;
; AVX512BW-LABEL: trunc8i64_8i32:
; AVX512BW:       # BB#0: # %entry
; AVX512BW-NEXT:    vpmovqd %zmm0, %ymm0
; AVX512BW-NEXT:    retq
entry:
  %0 = trunc <8 x i64> %a to <8 x i32>
  ret <8 x i32> %0
}

define <8 x i16> @trunc8i64_8i16(<8 x i64> %a) {
; SSE2-LABEL: trunc8i64_8i16:
; SSE2:       # BB#0: # %entry
; SSE2-NEXT:    pextrw $4, %xmm1, %eax
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3]
; SSE2-NEXT:    pextrw $4, %xmm0, %ecx
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3]
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
; SSE2-NEXT:    pextrw $4, %xmm3, %edx
; SSE2-NEXT:    movd %edx, %xmm1
; SSE2-NEXT:    movd %eax, %xmm3
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm1[0],xmm3[1],xmm1[1],xmm3[2],xmm1[2],xmm3[3],xmm1[3]
; SSE2-NEXT:    pextrw $4, %xmm2, %eax
; SSE2-NEXT:    movd %eax, %xmm1
; SSE2-NEXT:    movd %ecx, %xmm2
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3]
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3]
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3]
; SSE2-NEXT:    retq
;
; SSSE3-LABEL: trunc8i64_8i16:
; SSSE3:       # BB#0: # %entry
; SSSE3-NEXT:    pextrw $4, %xmm1, %eax
; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3]
; SSSE3-NEXT:    pextrw $4, %xmm0, %ecx
; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3]
; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
; SSSE3-NEXT:    pextrw $4, %xmm3, %edx
; SSSE3-NEXT:    movd %edx, %xmm1
; SSSE3-NEXT:    movd %eax, %xmm3
; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm1[0],xmm3[1],xmm1[1],xmm3[2],xmm1[2],xmm3[3],xmm1[3]
; SSSE3-NEXT:    pextrw $4, %xmm2, %eax
; SSSE3-NEXT:    movd %eax, %xmm1
; SSSE3-NEXT:    movd %ecx, %xmm2
; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3]
; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3]
; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3]
; SSSE3-NEXT:    retq
;
; SSE41-LABEL: trunc8i64_8i16:
; SSE41:       # BB#0: # %entry
; SSE41-NEXT:    pxor %xmm4, %xmm4
; SSE41-NEXT:    pblendw {{.*#+}} xmm3 = xmm3[0],xmm4[1,2,3],xmm3[4],xmm4[5,6,7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm2[0],xmm4[1,2,3],xmm2[4],xmm4[5,6,7]
; SSE41-NEXT:    packusdw %xmm3, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0],xmm4[1,2,3],xmm1[4],xmm4[5,6,7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0],xmm4[1,2,3],xmm0[4],xmm4[5,6,7]
; SSE41-NEXT:    packusdw %xmm1, %xmm0
; SSE41-NEXT:    packusdw %xmm2, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: trunc8i64_8i16:
; AVX1:       # BB#0: # %entry
; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
; AVX1-NEXT:    vpxor %xmm3, %xmm3, %xmm3
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm2[0],xmm3[1,2,3],xmm2[4],xmm3[5,6,7]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm3[1,2,3],xmm1[4],xmm3[5,6,7]
; AVX1-NEXT:    vpackusdw %xmm2, %xmm1, %xmm1
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm2[0],xmm3[1,2,3],xmm2[4],xmm3[5,6,7]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0],xmm3[1,2,3],xmm0[4],xmm3[5,6,7]
; AVX1-NEXT:    vpackusdw %xmm2, %xmm0, %xmm0
; AVX1-NEXT:    vpackusdw %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vzeroupper
; AVX1-NEXT:    retq
;
; AVX2-LABEL: trunc8i64_8i16:
; AVX2:       # BB#0: # %entry
; AVX2-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,0,2,4,6,4,6]
; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,2,3]
; AVX2-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,0,2,4,6,4,6]
; AVX2-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,3,2,3]
; AVX2-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
; AVX2-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13],zero,zero,zero,zero,zero,zero,zero,zero,ymm0[16,17,20,21,24,25,28,29],zero,zero,zero,zero,zero,zero,zero,zero
; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
; AVX2-NEXT:    vzeroupper
; AVX2-NEXT:    retq
;
; AVX512BW-LABEL: trunc8i64_8i16:
; AVX512BW:       # BB#0: # %entry
; AVX512BW-NEXT:    vpmovqw %zmm0, %xmm0
; AVX512BW-NEXT:    retq
entry:
  %0 = trunc <8 x i64> %a to <8 x i16>
  ret <8 x i16> %0
}

define void @trunc8i64_8i8(<8 x i64> %a) {
; SSE-LABEL: trunc8i64_8i8:
; SSE:       # BB#0: # %entry
; SSE-NEXT:    movdqa {{.*#+}} xmm4 = [255,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0]
; SSE-NEXT:    pand %xmm4, %xmm3
; SSE-NEXT:    pand %xmm4, %xmm2
; SSE-NEXT:    packuswb %xmm3, %xmm2
; SSE-NEXT:    pand %xmm4, %xmm1
; SSE-NEXT:    pand %xmm4, %xmm0
; SSE-NEXT:    packuswb %xmm1, %xmm0
; SSE-NEXT:    packuswb %xmm2, %xmm0
; SSE-NEXT:    packuswb %xmm0, %xmm0
; SSE-NEXT:    movq %xmm0, (%rax)
; SSE-NEXT:    retq
;
; AVX1-LABEL: trunc8i64_8i8:
; AVX1:       # BB#0: # %entry
; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
; AVX1-NEXT:    vmovaps {{.*#+}} xmm3 = [255,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0]
; AVX1-NEXT:    vandps %xmm3, %xmm2, %xmm2
; AVX1-NEXT:    vandps %xmm3, %xmm1, %xmm1
; AVX1-NEXT:    vpackuswb %xmm2, %xmm1, %xmm1
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm2
; AVX1-NEXT:    vandps %xmm3, %xmm2, %xmm2
; AVX1-NEXT:    vandps %xmm3, %xmm0, %xmm0
; AVX1-NEXT:    vpackuswb %xmm2, %xmm0, %xmm0
; AVX1-NEXT:    vpackuswb %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpackuswb %xmm0, %xmm0, %xmm0
; AVX1-NEXT:    vmovq %xmm0, (%rax)
; AVX1-NEXT:    vzeroupper
; AVX1-NEXT:    retq
;
; AVX2-LABEL: trunc8i64_8i8:
; AVX2:       # BB#0: # %entry
; AVX2-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,0,2,4,6,4,6]
; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,2,3]
; AVX2-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,0,2,4,6,4,6]
; AVX2-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,3,2,3]
; AVX2-NEXT:    vmovdqa {{.*#+}} xmm2 = <0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u>
; AVX2-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
; AVX2-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
; AVX2-NEXT:    vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; AVX2-NEXT:    vmovq %xmm0, (%rax)
; AVX2-NEXT:    vzeroupper
; AVX2-NEXT:    retq
;
; AVX512BW-LABEL: trunc8i64_8i8:
; AVX512BW:       # BB#0: # %entry
; AVX512BW-NEXT:    vpmovqb %zmm0, (%rax)
; AVX512BW-NEXT:    retq
entry:
  %0 = trunc <8 x i64> %a to <8 x i8>
  store <8 x i8> %0, <8 x i8>* undef, align 4
  ret void
}

define <8 x i16> @trunc8i32_8i16(<8 x i32> %a) {
; SSE2-LABEL: trunc8i32_8i16:
; SSE2:       # BB#0: # %entry
; SSE2-NEXT:    pslld $16, %xmm1
; SSE2-NEXT:    psrad $16, %xmm1
; SSE2-NEXT:    pslld $16, %xmm0
; SSE2-NEXT:    psrad $16, %xmm0
; SSE2-NEXT:    packssdw %xmm1, %xmm0
; SSE2-NEXT:    retq
;
; SSSE3-LABEL: trunc8i32_8i16:
; SSSE3:       # BB#0: # %entry
; SSSE3-NEXT:    movdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
; SSSE3-NEXT:    pshufb %xmm2, %xmm1
; SSSE3-NEXT:    pshufb %xmm2, %xmm0
; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; SSSE3-NEXT:    retq
;
; SSE41-LABEL: trunc8i32_8i16:
; SSE41:       # BB#0: # %entry
; SSE41-NEXT:    movdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
; SSE41-NEXT:    pshufb %xmm2, %xmm1
; SSE41-NEXT:    pshufb %xmm2, %xmm0
; SSE41-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; SSE41-NEXT:    retq
;
; AVX1-LABEL: trunc8i32_8i16:
; AVX1:       # BB#0: # %entry
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
; AVX1-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
; AVX1-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
; AVX1-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; AVX1-NEXT:    vzeroupper
; AVX1-NEXT:    retq
;
; AVX2-LABEL: trunc8i32_8i16:
; AVX2:       # BB#0: # %entry
; AVX2-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13],zero,zero,zero,zero,zero,zero,zero,zero,ymm0[16,17,20,21,24,25,28,29],zero,zero,zero,zero,zero,zero,zero,zero
; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
; AVX2-NEXT:    vzeroupper
; AVX2-NEXT:    retq
;
; AVX512BW-LABEL: trunc8i32_8i16:
; AVX512BW:       # BB#0: # %entry
; AVX512BW-NEXT:    vpmovdw %zmm0, %ymm0
; AVX512BW-NEXT:    retq
entry:
  %0 = trunc <8 x i32> %a to <8 x i16>
  ret <8 x i16> %0
}

define void @trunc8i32_8i8(<8 x i32> %a) {
; SSE2-LABEL: trunc8i32_8i8:
; SSE2:       # BB#0: # %entry
; SSE2-NEXT:    movdqa {{.*#+}} xmm2 = [255,0,0,0,255,0,0,0,255,0,0,0,255,0,0,0]
; SSE2-NEXT:    pand %xmm2, %xmm1
; SSE2-NEXT:    pand %xmm2, %xmm0
; SSE2-NEXT:    packuswb %xmm1, %xmm0
; SSE2-NEXT:    packuswb %xmm0, %xmm0
; SSE2-NEXT:    movq %xmm0, (%rax)
; SSE2-NEXT:    retq
;
; SSSE3-LABEL: trunc8i32_8i8:
; SSSE3:       # BB#0: # %entry
; SSSE3-NEXT:    movdqa {{.*#+}} xmm2 = <0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u>
; SSSE3-NEXT:    pshufb %xmm2, %xmm1
; SSSE3-NEXT:    pshufb %xmm2, %xmm0
; SSSE3-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; SSSE3-NEXT:    movq %xmm0, (%rax)
; SSSE3-NEXT:    retq
;
; SSE41-LABEL: trunc8i32_8i8:
; SSE41:       # BB#0: # %entry
; SSE41-NEXT:    movdqa {{.*#+}} xmm2 = <0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u>
; SSE41-NEXT:    pshufb %xmm2, %xmm1
; SSE41-NEXT:    pshufb %xmm2, %xmm0
; SSE41-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; SSE41-NEXT:    movq %xmm0, (%rax)
; SSE41-NEXT:    retq
;
; AVX1-LABEL: trunc8i32_8i8:
; AVX1:       # BB#0: # %entry
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm2 = <0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u>
; AVX1-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
; AVX1-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
; AVX1-NEXT:    vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; AVX1-NEXT:    vmovq %xmm0, (%rax)
; AVX1-NEXT:    vzeroupper
; AVX1-NEXT:    retq
;
; AVX2-LABEL: trunc8i32_8i8:
; AVX2:       # BB#0: # %entry
; AVX2-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13],zero,zero,zero,zero,zero,zero,zero,zero,ymm0[16,17,20,21,24,25,28,29],zero,zero,zero,zero,zero,zero,zero,zero
; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
; AVX2-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
; AVX2-NEXT:    vmovq %xmm0, (%rax)
; AVX2-NEXT:    vzeroupper
; AVX2-NEXT:    retq
;
; AVX512BW-LABEL: trunc8i32_8i8:
; AVX512BW:       # BB#0: # %entry
; AVX512BW-NEXT:    vpmovdw %zmm0, %ymm0
; 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, (%rax)
; AVX512BW-NEXT:    retq
entry:
  %0 = trunc <8 x i32> %a to <8 x i8>
  store <8 x i8> %0, <8 x i8>* undef, align 4
  ret void
}

define void @trunc16i32_16i8(<16 x i32> %a) {
; SSE-LABEL: trunc16i32_16i8:
; SSE:       # BB#0: # %entry
; SSE-NEXT:    movdqa {{.*#+}} xmm4 = [255,0,0,0,255,0,0,0,255,0,0,0,255,0,0,0]
; SSE-NEXT:    pand %xmm4, %xmm3
; SSE-NEXT:    pand %xmm4, %xmm2
; SSE-NEXT:    packuswb %xmm3, %xmm2
; SSE-NEXT:    pand %xmm4, %xmm1
; SSE-NEXT:    pand %xmm4, %xmm0
; SSE-NEXT:    packuswb %xmm1, %xmm0
; SSE-NEXT:    packuswb %xmm2, %xmm0
; SSE-NEXT:    movdqu %xmm0, (%rax)
; SSE-NEXT:    retq
;
; AVX1-LABEL: trunc16i32_16i8:
; AVX1:       # BB#0: # %entry
; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
; AVX1-NEXT:    vmovaps {{.*#+}} xmm3 = [255,0,0,0,255,0,0,0,255,0,0,0,255,0,0,0]
; AVX1-NEXT:    vandps %xmm3, %xmm2, %xmm2
; AVX1-NEXT:    vandps %xmm3, %xmm1, %xmm1
; AVX1-NEXT:    vpackuswb %xmm2, %xmm1, %xmm1
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm2
; AVX1-NEXT:    vandps %xmm3, %xmm2, %xmm2
; AVX1-NEXT:    vandps %xmm3, %xmm0, %xmm0
; AVX1-NEXT:    vpackuswb %xmm2, %xmm0, %xmm0
; AVX1-NEXT:    vpackuswb %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vmovdqu %xmm0, (%rax)
; AVX1-NEXT:    vzeroupper
; AVX1-NEXT:    retq
;
; AVX2-LABEL: trunc16i32_16i8:
; AVX2:       # BB#0: # %entry
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm2 = [0,1,4,5,8,9,12,13,128,128,128,128,128,128,128,128,0,1,4,5,8,9,12,13,128,128,128,128,128,128,128,128]
; AVX2-NEXT:    vpshufb %ymm2, %ymm1, %ymm1
; AVX2-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
; AVX2-NEXT:    vmovdqa {{.*#+}} xmm3 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u>
; AVX2-NEXT:    vpshufb %xmm3, %xmm1, %xmm1
; AVX2-NEXT:    vpshufb %ymm2, %ymm0, %ymm0
; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
; AVX2-NEXT:    vpshufb %xmm3, %xmm0, %xmm0
; AVX2-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; AVX2-NEXT:    vmovdqu %xmm0, (%rax)
; AVX2-NEXT:    vzeroupper
; AVX2-NEXT:    retq
;
; AVX512BW-LABEL: trunc16i32_16i8:
; AVX512BW:       # BB#0: # %entry
; AVX512BW-NEXT:    vpmovdb %zmm0, (%rax)
; AVX512BW-NEXT:    retq
entry:
  %0 = trunc <16 x i32> %a to <16 x i8>
  store <16 x i8> %0, <16 x i8>* undef, align 4
  ret void
}

define <8 x i32> @trunc2x4i64_8i32(<4 x i64> %a, <4 x i64> %b) {
; SSE2-LABEL: trunc2x4i64_8i32:
; SSE2:       # BB#0: # %entry
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; SSE2-NEXT:    pshufd {{.*#+}} xmm3 = xmm3[0,2,2,3]
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm2[0,2,2,3]
; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm3[0]
; SSE2-NEXT:    retq
;
; SSSE3-LABEL: trunc2x4i64_8i32:
; SSSE3:       # BB#0: # %entry
; SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; SSSE3-NEXT:    pshufd {{.*#+}} xmm3 = xmm3[0,2,2,3]
; SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm2[0,2,2,3]
; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm3[0]
; SSSE3-NEXT:    retq
;
; SSE41-LABEL: trunc2x4i64_8i32:
; SSE41:       # BB#0: # %entry
; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,1,0,2]
; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; SSE41-NEXT:    pshufd {{.*#+}} xmm3 = xmm3[0,1,0,2]
; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm2[0,2,2,3]
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm3[4,5,6,7]
; SSE41-NEXT:    retq
;
; AVX1-LABEL: trunc2x4i64_8i32:
; AVX1:       # BB#0: # %entry
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm2
; AVX1-NEXT:    vpshufd {{.*#+}} xmm2 = xmm2[0,1,0,2]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
; AVX1-NEXT:    vpshufd {{.*#+}} xmm2 = xmm2[0,1,0,2]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: trunc2x4i64_8i32:
; AVX2:       # BB#0: # %entry
; AVX2-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,0,2,4,6,4,6]
; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,2,3]
; AVX2-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,0,2,4,6,4,6]
; AVX2-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,3,2,3]
; AVX2-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
; AVX2-NEXT:    retq
;
; AVX512BW-LABEL: trunc2x4i64_8i32:
; AVX512BW:       # BB#0: # %entry
; AVX512BW-NEXT:    vpmovqd %zmm0, %ymm0
; AVX512BW-NEXT:    vpmovqd %zmm1, %ymm1
; AVX512BW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
; AVX512BW-NEXT:    retq
entry:
  %0 = trunc <4 x i64> %a to <4 x i32>
  %1 = trunc <4 x i64> %b to <4 x i32>
  %2 = shufflevector <4 x i32> %0, <4 x i32> %1, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
  ret <8 x i32> %2
}

define <8 x i16> @trunc2x4i64_8i16(<4 x i64> %a, <4 x i64> %b) {
; SSE2-LABEL: trunc2x4i64_8i16:
; SSE2:       # BB#0: # %entry
; SSE2-NEXT:    pextrw $4, %xmm1, %eax
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3]
; SSE2-NEXT:    pextrw $4, %xmm0, %ecx
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3]
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
; SSE2-NEXT:    pextrw $4, %xmm3, %edx
; SSE2-NEXT:    movd %edx, %xmm1
; SSE2-NEXT:    movd %eax, %xmm3
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm1[0],xmm3[1],xmm1[1],xmm3[2],xmm1[2],xmm3[3],xmm1[3]
; SSE2-NEXT:    pextrw $4, %xmm2, %eax
; SSE2-NEXT:    movd %eax, %xmm1
; SSE2-NEXT:    movd %ecx, %xmm2
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3]
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3]
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3]
; SSE2-NEXT:    retq
;
; SSSE3-LABEL: trunc2x4i64_8i16:
; SSSE3:       # BB#0: # %entry
; SSSE3-NEXT:    pextrw $4, %xmm1, %eax
; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3]
; SSSE3-NEXT:    pextrw $4, %xmm0, %ecx
; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3]
; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
; SSSE3-NEXT:    pextrw $4, %xmm3, %edx
; SSSE3-NEXT:    movd %edx, %xmm1
; SSSE3-NEXT:    movd %eax, %xmm3
; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm1[0],xmm3[1],xmm1[1],xmm3[2],xmm1[2],xmm3[3],xmm1[3]
; SSSE3-NEXT:    pextrw $4, %xmm2, %eax
; SSSE3-NEXT:    movd %eax, %xmm1
; SSSE3-NEXT:    movd %ecx, %xmm2
; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3]
; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3]
; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3]
; SSSE3-NEXT:    retq
;
; SSE41-LABEL: trunc2x4i64_8i16:
; SSE41:       # BB#0: # %entry
; SSE41-NEXT:    pextrw $4, %xmm0, %eax
; SSE41-NEXT:    pinsrw $1, %eax, %xmm0
; SSE41-NEXT:    movd %xmm1, %eax
; SSE41-NEXT:    pinsrw $2, %eax, %xmm0
; SSE41-NEXT:    pextrw $4, %xmm1, %eax
; SSE41-NEXT:    pinsrw $3, %eax, %xmm0
; SSE41-NEXT:    movd %xmm2, %eax
; SSE41-NEXT:    pinsrw $4, %eax, %xmm0
; SSE41-NEXT:    pextrw $4, %xmm2, %eax
; SSE41-NEXT:    pinsrw $5, %eax, %xmm0
; SSE41-NEXT:    movd %xmm3, %eax
; SSE41-NEXT:    pinsrw $6, %eax, %xmm0
; SSE41-NEXT:    pextrw $4, %xmm3, %eax
; SSE41-NEXT:    pinsrw $7, %eax, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: trunc2x4i64_8i16:
; AVX1:       # BB#0: # %entry
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm2
; AVX1-NEXT:    vpshufd {{.*#+}} xmm2 = xmm2[0,1,0,2]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
; AVX1-NEXT:    vpshufd {{.*#+}} xmm2 = xmm2[0,1,0,2]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
; AVX1-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
; AVX1-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
; AVX1-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; AVX1-NEXT:    vzeroupper
; AVX1-NEXT:    retq
;
; AVX2-LABEL: trunc2x4i64_8i16:
; AVX2:       # BB#0: # %entry
; AVX2-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,0,2,4,6,4,6]
; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,2,3]
; AVX2-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,0,2,4,6,4,6]
; AVX2-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,3,2,3]
; AVX2-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
; AVX2-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
; AVX2-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
; AVX2-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; AVX2-NEXT:    vzeroupper
; AVX2-NEXT:    retq
;
; AVX512BW-LABEL: trunc2x4i64_8i16:
; AVX512BW:       # BB#0: # %entry
; AVX512BW-NEXT:    vpmovqd %zmm0, %ymm0
; AVX512BW-NEXT:    vpmovqd %zmm1, %ymm1
; AVX512BW-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
; AVX512BW-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
; AVX512BW-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
; AVX512BW-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; AVX512BW-NEXT:    retq
entry:
  %0 = trunc <4 x i64> %a to <4 x i16>
  %1 = trunc <4 x i64> %b to <4 x i16>
  %2 = shufflevector <4 x i16> %0, <4 x i16> %1, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
  ret <8 x i16> %2
}

define <4 x i32> @trunc2x2i64_4i32(<2 x i64> %a, <2 x i64> %b) {
; SSE2-LABEL: trunc2x2i64_4i32:
; SSE2:       # BB#0: # %entry
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; SSE2-NEXT:    retq
;
; SSSE3-LABEL: trunc2x2i64_4i32:
; SSSE3:       # BB#0: # %entry
; SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; SSSE3-NEXT:    retq
;
; SSE41-LABEL: trunc2x2i64_4i32:
; SSE41:       # BB#0: # %entry
; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,1,0,2]
; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; SSE41-NEXT:    retq
;
; AVX1-LABEL: trunc2x2i64_4i32:
; AVX1:       # BB#0: # %entry
; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,1,0,2]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; AVX1-NEXT:    retq
;
; AVX2-LABEL: trunc2x2i64_4i32:
; AVX2:       # BB#0: # %entry
; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,1,0,2]
; AVX2-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
; AVX2-NEXT:    retq
;
; AVX512BW-LABEL: trunc2x2i64_4i32:
; AVX512BW:       # BB#0: # %entry
; AVX512BW-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,1,0,2]
; AVX512BW-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; AVX512BW-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
; AVX512BW-NEXT:    retq
entry:
  %0 = trunc <2 x i64> %a to <2 x i32>
  %1 = trunc <2 x i64> %b to <2 x i32>
  %2 = shufflevector <2 x i32> %0, <2 x i32> %1, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
  ret <4 x i32> %2
}

define i64 @trunc2i64_i64(<2 x i64> %inval) {
; SSE-LABEL: trunc2i64_i64:
; SSE:       # BB#0: # %entry
; SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; SSE-NEXT:    movd %xmm0, %rax
; SSE-NEXT:    retq
;
; AVX-LABEL: trunc2i64_i64:
; AVX:       # BB#0: # %entry
; AVX-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; AVX-NEXT:    vmovq %xmm0, %rax
; AVX-NEXT:    retq
;
; AVX512BW-LABEL: trunc2i64_i64:
; AVX512BW:       # BB#0: # %entry
; AVX512BW-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; AVX512BW-NEXT:    vmovq %xmm0, %rax
; AVX512BW-NEXT:    retq
entry:
  %0 = trunc <2 x i64> %inval to <2 x i32>
  %1 = bitcast <2 x i32> %0 to i64
  ret i64 %1
}

define <8 x i16> @trunc2x4i32_8i16(<4 x i32> %a, <4 x i32> %b) {
; SSE2-LABEL: trunc2x4i32_8i16:
; SSE2:       # BB#0: # %entry
; SSE2-NEXT:    pshuflw {{.*#+}} xmm1 = xmm1[0,2,2,3,4,5,6,7]
; SSE2-NEXT:    pshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,4,6,6,7]
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; SSE2-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[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:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; SSE2-NEXT:    retq
;
; SSSE3-LABEL: trunc2x4i32_8i16:
; SSSE3:       # BB#0: # %entry
; SSSE3-NEXT:    movdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
; SSSE3-NEXT:    pshufb %xmm2, %xmm1
; SSSE3-NEXT:    pshufb %xmm2, %xmm0
; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; SSSE3-NEXT:    retq
;
; SSE41-LABEL: trunc2x4i32_8i16:
; SSE41:       # BB#0: # %entry
; SSE41-NEXT:    movdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
; SSE41-NEXT:    pshufb %xmm2, %xmm1
; SSE41-NEXT:    pshufb %xmm2, %xmm0
; SSE41-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; SSE41-NEXT:    retq
;
; AVX-LABEL: trunc2x4i32_8i16:
; AVX:       # BB#0: # %entry
; AVX-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
; AVX-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
; AVX-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
; AVX-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; AVX-NEXT:    retq
;
; AVX512BW-LABEL: trunc2x4i32_8i16:
; AVX512BW:       # BB#0: # %entry
; AVX512BW-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
; AVX512BW-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
; AVX512BW-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
; AVX512BW-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; AVX512BW-NEXT:    retq
entry:
  %0 = trunc <4 x i32> %a to <4 x i16>
  %1 = trunc <4 x i32> %b to <4 x i16>
  %2 = shufflevector <4 x i16> %0, <4 x i16> %1, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
  ret <8 x i16> %2
}

; PR15524 http://llvm.org/bugs/show_bug.cgi?id=15524
define i64 @trunc4i32_i64(<4 x i32> %inval) {
; SSE2-LABEL: trunc4i32_i64:
; SSE2:       # BB#0: # %entry
; SSE2-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[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:    movd %xmm0, %rax
; SSE2-NEXT:    retq
;
; SSSE3-LABEL: trunc4i32_i64:
; SSSE3:       # BB#0: # %entry
; SSSE3-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
; SSSE3-NEXT:    movd %xmm0, %rax
; SSSE3-NEXT:    retq
;
; SSE41-LABEL: trunc4i32_i64:
; SSE41:       # BB#0: # %entry
; SSE41-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
; SSE41-NEXT:    movd %xmm0, %rax
; SSE41-NEXT:    retq
;
; AVX-LABEL: trunc4i32_i64:
; AVX:       # BB#0: # %entry
; AVX-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
; AVX-NEXT:    vmovq %xmm0, %rax
; AVX-NEXT:    retq
;
; AVX512BW-LABEL: trunc4i32_i64:
; AVX512BW:       # BB#0: # %entry
; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
; AVX512BW-NEXT:    vmovq %xmm0, %rax
; AVX512BW-NEXT:    retq
entry:
  %0 = trunc <4 x i32> %inval to <4 x i16>
  %1 = bitcast <4 x i16> %0 to i64
  ret i64 %1
}

define <16 x i8> @trunc2x8i16_16i8(<8 x i16> %a, <8 x i16> %b) {
; SSE2-LABEL: trunc2x8i16_16i8:
; SSE2:       # BB#0: # %entry
; SSE2-NEXT:    movdqa {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
; SSE2-NEXT:    pand %xmm2, %xmm1
; SSE2-NEXT:    pand %xmm2, %xmm0
; SSE2-NEXT:    packuswb %xmm1, %xmm0
; SSE2-NEXT:    retq
;
; SSSE3-LABEL: trunc2x8i16_16i8:
; SSSE3:       # BB#0: # %entry
; SSSE3-NEXT:    movdqa {{.*#+}} xmm2 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u>
; SSSE3-NEXT:    pshufb %xmm2, %xmm1
; SSSE3-NEXT:    pshufb %xmm2, %xmm0
; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; SSSE3-NEXT:    retq
;
; SSE41-LABEL: trunc2x8i16_16i8:
; SSE41:       # BB#0: # %entry
; SSE41-NEXT:    movdqa {{.*#+}} xmm2 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u>
; SSE41-NEXT:    pshufb %xmm2, %xmm1
; SSE41-NEXT:    pshufb %xmm2, %xmm0
; SSE41-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; SSE41-NEXT:    retq
;
; AVX-LABEL: trunc2x8i16_16i8:
; AVX:       # BB#0: # %entry
; AVX-NEXT:    vmovdqa {{.*#+}} xmm2 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u>
; AVX-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
; AVX-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
; AVX-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; AVX-NEXT:    retq
;
; AVX512BW-LABEL: trunc2x8i16_16i8:
; AVX512BW:       # BB#0: # %entry
; AVX512BW-NEXT:    vmovdqa {{.*#+}} xmm2 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u>
; AVX512BW-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
; AVX512BW-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
; AVX512BW-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; AVX512BW-NEXT:    retq
entry:
  %0 = trunc <8 x i16> %a to <8 x i8>
  %1 = trunc <8 x i16> %b to <8 x i8>
  %2 = shufflevector <8 x i8> %0, <8 x i8> %1, <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> %2
}

; PR15524 http://llvm.org/bugs/show_bug.cgi?id=15524
define i64 @trunc8i16_i64(<8 x i16> %inval) {
; SSE2-LABEL: trunc8i16_i64:
; SSE2:       # BB#0: # %entry
; SSE2-NEXT:    pand {{.*}}(%rip), %xmm0
; SSE2-NEXT:    packuswb %xmm0, %xmm0
; SSE2-NEXT:    movd %xmm0, %rax
; SSE2-NEXT:    retq
;
; SSSE3-LABEL: trunc8i16_i64:
; SSSE3:       # BB#0: # %entry
; SSSE3-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
; SSSE3-NEXT:    movd %xmm0, %rax
; SSSE3-NEXT:    retq
;
; SSE41-LABEL: trunc8i16_i64:
; SSE41:       # BB#0: # %entry
; SSE41-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
; SSE41-NEXT:    movd %xmm0, %rax
; SSE41-NEXT:    retq
;
; AVX-LABEL: trunc8i16_i64:
; AVX:       # BB#0: # %entry
; 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, %rax
; AVX-NEXT:    retq
;
; AVX512BW-LABEL: trunc8i16_i64:
; AVX512BW:       # BB#0: # %entry
; 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, %rax
; AVX512BW-NEXT:    retq
entry:
  %0 = trunc <8 x i16> %inval to <8 x i8>
  %1 = bitcast <8 x i8> %0 to i64
  ret i64 %1
}

define <16 x i8> @trunc16i64_16i8_const() {
; SSE-LABEL: trunc16i64_16i8_const:
; SSE:       # BB#0: # %entry
; SSE-NEXT:    xorps %xmm0, %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: trunc16i64_16i8_const:
; AVX:       # BB#0: # %entry
; AVX-NEXT:    vxorps %xmm0, %xmm0, %xmm0
; AVX-NEXT:    retq
;
; AVX512BW-LABEL: trunc16i64_16i8_const:
; AVX512BW:       # BB#0: # %entry
; AVX512BW-NEXT:    vxorps %xmm0, %xmm0, %xmm0
; AVX512BW-NEXT:    retq

entry:
  %0 = trunc <16 x i64> zeroinitializer to <16 x i8>
  %1 = shufflevector <16 x i8> %0, <16 x i8> %0, <16 x i32> <i32 28, i32 30, i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 undef, i32 14, i32 16, i32 18, i32 20, i32 22, i32 24, i32 26>
  ret <16 x i8> %1
}