; 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=CHECK,SSE,SSE2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefixes=CHECK,SSE,SSE41
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx  | FileCheck %s --check-prefixes=CHECK,AVX,AVX1
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefixes=CHECK,AVX,AVX2ORLATER,AVX2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f | FileCheck %s --check-prefixes=CHECK,AVX,AVX2ORLATER,AVX512F
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512bw,+avx512vl | FileCheck %s --check-prefixes=CHECK,AVX,AVX2ORLATER,AVX512BW
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx,+xop | FileCheck %s --check-prefixes=CHECK,AVX,XOP

; fold (sdiv x, 1) -> x
define i32 @combine_sdiv_by_one(i32 %x) {
; CHECK-LABEL: combine_sdiv_by_one:
; CHECK:       # %bb.0:
; CHECK-NEXT:    movl %edi, %eax
; CHECK-NEXT:    retq
  %1 = sdiv i32 %x, 1
  ret i32 %1
}

define <4 x i32> @combine_vec_sdiv_by_one(<4 x i32> %x) {
; CHECK-LABEL: combine_vec_sdiv_by_one:
; CHECK:       # %bb.0:
; CHECK-NEXT:    retq
  %1 = sdiv <4 x i32> %x, <i32 1, i32 1, i32 1, i32 1>
  ret <4 x i32> %1
}

; fold (sdiv x, -1) -> 0 - x
define i32 @combine_sdiv_by_negone(i32 %x) {
; CHECK-LABEL: combine_sdiv_by_negone:
; CHECK:       # %bb.0:
; CHECK-NEXT:    movl %edi, %eax
; CHECK-NEXT:    negl %eax
; CHECK-NEXT:    retq
  %1 = sdiv i32 %x, -1
  ret i32 %1
}

define <4 x i32> @combine_vec_sdiv_by_negone(<4 x i32> %x) {
; SSE-LABEL: combine_vec_sdiv_by_negone:
; SSE:       # %bb.0:
; SSE-NEXT:    pxor %xmm1, %xmm1
; SSE-NEXT:    psubd %xmm0, %xmm1
; SSE-NEXT:    movdqa %xmm1, %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: combine_vec_sdiv_by_negone:
; AVX:       # %bb.0:
; AVX-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; AVX-NEXT:    vpsubd %xmm0, %xmm1, %xmm0
; AVX-NEXT:    retq
  %1 = sdiv <4 x i32> %x, <i32 -1, i32 -1, i32 -1, i32 -1>
  ret <4 x i32> %1
}

; fold (sdiv x, INT_MIN) -> select((icmp eq x, INT_MIN), 1, 0)
define i32 @combine_sdiv_by_minsigned(i32 %x) {
; CHECK-LABEL: combine_sdiv_by_minsigned:
; CHECK:       # %bb.0:
; CHECK-NEXT:    xorl %eax, %eax
; CHECK-NEXT:    cmpl $-2147483648, %edi # imm = 0x80000000
; CHECK-NEXT:    sete %al
; CHECK-NEXT:    retq
  %1 = sdiv i32 %x, -2147483648
  ret i32 %1
}

define <4 x i32> @combine_vec_sdiv_by_minsigned(<4 x i32> %x) {
; SSE-LABEL: combine_vec_sdiv_by_minsigned:
; SSE:       # %bb.0:
; SSE-NEXT:    pcmpeqd {{.*}}(%rip), %xmm0
; SSE-NEXT:    psrld $31, %xmm0
; SSE-NEXT:    retq
;
; AVX1-LABEL: combine_vec_sdiv_by_minsigned:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpcmpeqd {{.*}}(%rip), %xmm0, %xmm0
; AVX1-NEXT:    vpsrld $31, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: combine_vec_sdiv_by_minsigned:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpbroadcastd {{.*#+}} xmm1 = [2147483648,2147483648,2147483648,2147483648]
; AVX2-NEXT:    vpcmpeqd %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vpsrld $31, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: combine_vec_sdiv_by_minsigned:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpbroadcastd {{.*#+}} xmm1 = [2147483648,2147483648,2147483648,2147483648]
; AVX512F-NEXT:    vpcmpeqd %xmm1, %xmm0, %xmm0
; AVX512F-NEXT:    vpsrld $31, %xmm0, %xmm0
; AVX512F-NEXT:    retq
;
; AVX512BW-LABEL: combine_vec_sdiv_by_minsigned:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpcmpeqd {{.*}}(%rip){1to4}, %xmm0, %k1
; AVX512BW-NEXT:    vpbroadcastd {{.*}}(%rip), %xmm0 {%k1} {z}
; AVX512BW-NEXT:    retq
;
; XOP-LABEL: combine_vec_sdiv_by_minsigned:
; XOP:       # %bb.0:
; XOP-NEXT:    vpcomeqd {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    vpsrld $31, %xmm0, %xmm0
; XOP-NEXT:    retq
  %1 = sdiv <4 x i32> %x, <i32 -2147483648, i32 -2147483648, i32 -2147483648, i32 -2147483648>
  ret <4 x i32> %1
}

; fold (sdiv 0, x) -> 0
define i32 @combine_sdiv_zero(i32 %x) {
; CHECK-LABEL: combine_sdiv_zero:
; CHECK:       # %bb.0:
; CHECK-NEXT:    xorl %eax, %eax
; CHECK-NEXT:    retq
  %1 = sdiv i32 0, %x
  ret i32 %1
}

define <4 x i32> @combine_vec_sdiv_zero(<4 x i32> %x) {
; SSE-LABEL: combine_vec_sdiv_zero:
; SSE:       # %bb.0:
; SSE-NEXT:    xorps %xmm0, %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: combine_vec_sdiv_zero:
; AVX:       # %bb.0:
; AVX-NEXT:    vxorps %xmm0, %xmm0, %xmm0
; AVX-NEXT:    retq
  %1 = sdiv <4 x i32> zeroinitializer, %x
  ret <4 x i32> %1
}

; fold (sdiv x, x) -> 1
define i32 @combine_sdiv_dupe(i32 %x) {
; CHECK-LABEL: combine_sdiv_dupe:
; CHECK:       # %bb.0:
; CHECK-NEXT:    movl $1, %eax
; CHECK-NEXT:    retq
  %1 = sdiv i32 %x, %x
  ret i32 %1
}

define <4 x i32> @combine_vec_sdiv_dupe(<4 x i32> %x) {
; SSE-LABEL: combine_vec_sdiv_dupe:
; SSE:       # %bb.0:
; SSE-NEXT:    movaps {{.*#+}} xmm0 = [1,1,1,1]
; SSE-NEXT:    retq
;
; AVX1-LABEL: combine_vec_sdiv_dupe:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vmovaps {{.*#+}} xmm0 = [1,1,1,1]
; AVX1-NEXT:    retq
;
; AVX2ORLATER-LABEL: combine_vec_sdiv_dupe:
; AVX2ORLATER:       # %bb.0:
; AVX2ORLATER-NEXT:    vbroadcastss {{.*#+}} xmm0 = [1,1,1,1]
; AVX2ORLATER-NEXT:    retq
;
; XOP-LABEL: combine_vec_sdiv_dupe:
; XOP:       # %bb.0:
; XOP-NEXT:    vmovaps {{.*#+}} xmm0 = [1,1,1,1]
; XOP-NEXT:    retq
  %1 = sdiv <4 x i32> %x, %x
  ret <4 x i32> %1
}

; fold (sdiv x, y) -> (udiv x, y) iff x and y are positive
define <4 x i32> @combine_vec_sdiv_by_pos0(<4 x i32> %x) {
; SSE-LABEL: combine_vec_sdiv_by_pos0:
; SSE:       # %bb.0:
; SSE-NEXT:    pand {{.*}}(%rip), %xmm0
; SSE-NEXT:    psrld $2, %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: combine_vec_sdiv_by_pos0:
; AVX:       # %bb.0:
; AVX-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX-NEXT:    vpsrld $2, %xmm0, %xmm0
; AVX-NEXT:    retq
  %1 = and <4 x i32> %x, <i32 255, i32 255, i32 255, i32 255>
  %2 = sdiv <4 x i32> %1, <i32 4, i32 4, i32 4, i32 4>
  ret <4 x i32> %2
}

define <4 x i32> @combine_vec_sdiv_by_pos1(<4 x i32> %x) {
; SSE2-LABEL: combine_vec_sdiv_by_pos1:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pand {{.*}}(%rip), %xmm0
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psrld $4, %xmm1
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    psrld $3, %xmm2
; SSE2-NEXT:    punpckhqdq {{.*#+}} xmm2 = xmm2[1],xmm1[1]
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psrld $2, %xmm1
; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,3],xmm2[0,3]
; SSE2-NEXT:    retq
;
; SSE41-LABEL: combine_vec_sdiv_by_pos1:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pand {{.*}}(%rip), %xmm0
; SSE41-NEXT:    movdqa %xmm0, %xmm2
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psrld $3, %xmm1
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; SSE41-NEXT:    psrld $4, %xmm0
; SSE41-NEXT:    psrld $2, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2,3],xmm1[4,5],xmm2[6,7]
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: combine_vec_sdiv_by_pos1:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX1-NEXT:    vpsrld $4, %xmm0, %xmm1
; AVX1-NEXT:    vpsrld $2, %xmm0, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm2[0,1,2,3],xmm1[4,5,6,7]
; AVX1-NEXT:    vpsrld $3, %xmm0, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; AVX1-NEXT:    retq
;
; AVX2ORLATER-LABEL: combine_vec_sdiv_by_pos1:
; AVX2ORLATER:       # %bb.0:
; AVX2ORLATER-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX2ORLATER-NEXT:    vpsrlvd {{.*}}(%rip), %xmm0, %xmm0
; AVX2ORLATER-NEXT:    retq
;
; XOP-LABEL: combine_vec_sdiv_by_pos1:
; XOP:       # %bb.0:
; XOP-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    vpshld {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    retq
  %1 = and <4 x i32> %x, <i32 255, i32 255, i32 255, i32 255>
  %2 = sdiv <4 x i32> %1, <i32 1, i32 4, i32 8, i32 16>
  ret <4 x i32> %2
}

; fold (sdiv x, (1 << c)) -> x >>u c
define <4 x i32> @combine_vec_sdiv_by_pow2a(<4 x i32> %x) {
; SSE-LABEL: combine_vec_sdiv_by_pow2a:
; SSE:       # %bb.0:
; SSE-NEXT:    movdqa %xmm0, %xmm1
; SSE-NEXT:    psrad $31, %xmm1
; SSE-NEXT:    psrld $30, %xmm1
; SSE-NEXT:    paddd %xmm0, %xmm1
; SSE-NEXT:    psrad $2, %xmm1
; SSE-NEXT:    movdqa %xmm1, %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: combine_vec_sdiv_by_pow2a:
; AVX:       # %bb.0:
; AVX-NEXT:    vpsrad $31, %xmm0, %xmm1
; AVX-NEXT:    vpsrld $30, %xmm1, %xmm1
; AVX-NEXT:    vpaddd %xmm1, %xmm0, %xmm0
; AVX-NEXT:    vpsrad $2, %xmm0, %xmm0
; AVX-NEXT:    retq
  %1 = sdiv <4 x i32> %x, <i32 4, i32 4, i32 4, i32 4>
  ret <4 x i32> %1
}

define <4 x i32> @combine_vec_sdiv_by_pow2a_neg(<4 x i32> %x) {
; SSE-LABEL: combine_vec_sdiv_by_pow2a_neg:
; SSE:       # %bb.0:
; SSE-NEXT:    movdqa %xmm0, %xmm1
; SSE-NEXT:    psrad $31, %xmm1
; SSE-NEXT:    psrld $30, %xmm1
; SSE-NEXT:    paddd %xmm0, %xmm1
; SSE-NEXT:    psrad $2, %xmm1
; SSE-NEXT:    pxor %xmm0, %xmm0
; SSE-NEXT:    psubd %xmm1, %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: combine_vec_sdiv_by_pow2a_neg:
; AVX:       # %bb.0:
; AVX-NEXT:    vpsrad $31, %xmm0, %xmm1
; AVX-NEXT:    vpsrld $30, %xmm1, %xmm1
; AVX-NEXT:    vpaddd %xmm1, %xmm0, %xmm0
; AVX-NEXT:    vpsrad $2, %xmm0, %xmm0
; AVX-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; AVX-NEXT:    vpsubd %xmm0, %xmm1, %xmm0
; AVX-NEXT:    retq
  %1 = sdiv <4 x i32> %x, <i32 -4, i32 -4, i32 -4, i32 -4>
  ret <4 x i32> %1
}

define <16 x i8> @combine_vec_sdiv_by_pow2b_v16i8(<16 x i8> %x) {
; SSE2-LABEL: combine_vec_sdiv_by_pow2b_v16i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pxor %xmm1, %xmm1
; SSE2-NEXT:    pxor %xmm2, %xmm2
; SSE2-NEXT:    pcmpgtb %xmm0, %xmm2
; SSE2-NEXT:    movdqa %xmm2, %xmm3
; SSE2-NEXT:    punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm1[8],xmm3[9],xmm1[9],xmm3[10],xmm1[10],xmm3[11],xmm1[11],xmm3[12],xmm1[12],xmm3[13],xmm1[13],xmm3[14],xmm1[14],xmm3[15],xmm1[15]
; SSE2-NEXT:    movdqa {{.*#+}} xmm4 = [256,4,2,16,8,32,64,2]
; SSE2-NEXT:    pmullw %xmm4, %xmm3
; SSE2-NEXT:    psrlw $8, %xmm3
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3],xmm2[4],xmm1[4],xmm2[5],xmm1[5],xmm2[6],xmm1[6],xmm2[7],xmm1[7]
; SSE2-NEXT:    pmullw %xmm4, %xmm2
; SSE2-NEXT:    psrlw $8, %xmm2
; SSE2-NEXT:    packuswb %xmm3, %xmm2
; SSE2-NEXT:    paddb %xmm0, %xmm2
; SSE2-NEXT:    movdqa %xmm2, %xmm1
; SSE2-NEXT:    punpckhbw {{.*#+}} xmm1 = xmm1[8],xmm2[8],xmm1[9],xmm2[9],xmm1[10],xmm2[10],xmm1[11],xmm2[11],xmm1[12],xmm2[12],xmm1[13],xmm2[13],xmm1[14],xmm2[14],xmm1[15],xmm2[15]
; SSE2-NEXT:    psraw $8, %xmm1
; SSE2-NEXT:    movdqa {{.*#+}} xmm3 = [256,64,128,16,32,8,4,128]
; SSE2-NEXT:    pmullw %xmm3, %xmm1
; SSE2-NEXT:    psrlw $8, %xmm1
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; SSE2-NEXT:    psraw $8, %xmm2
; SSE2-NEXT:    pmullw %xmm3, %xmm2
; SSE2-NEXT:    psrlw $8, %xmm2
; SSE2-NEXT:    packuswb %xmm1, %xmm2
; SSE2-NEXT:    movdqa {{.*#+}} xmm1 = [0,255,255,255,255,255,255,255,0,255,255,255,255,255,255,255]
; SSE2-NEXT:    pand %xmm1, %xmm2
; SSE2-NEXT:    pandn %xmm0, %xmm1
; SSE2-NEXT:    por %xmm2, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: combine_vec_sdiv_by_pow2b_v16i8:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    pxor %xmm0, %xmm0
; SSE41-NEXT:    pxor %xmm3, %xmm3
; SSE41-NEXT:    pcmpgtb %xmm1, %xmm3
; SSE41-NEXT:    pmovzxbw {{.*#+}} xmm2 = xmm3[0],zero,xmm3[1],zero,xmm3[2],zero,xmm3[3],zero,xmm3[4],zero,xmm3[5],zero,xmm3[6],zero,xmm3[7],zero
; SSE41-NEXT:    punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm0[8],xmm3[9],xmm0[9],xmm3[10],xmm0[10],xmm3[11],xmm0[11],xmm3[12],xmm0[12],xmm3[13],xmm0[13],xmm3[14],xmm0[14],xmm3[15],xmm0[15]
; SSE41-NEXT:    movdqa {{.*#+}} xmm0 = [256,4,2,16,8,32,64,2]
; SSE41-NEXT:    pmullw %xmm0, %xmm3
; SSE41-NEXT:    psrlw $8, %xmm3
; SSE41-NEXT:    pmullw %xmm0, %xmm2
; SSE41-NEXT:    psrlw $8, %xmm2
; SSE41-NEXT:    packuswb %xmm3, %xmm2
; SSE41-NEXT:    paddb %xmm1, %xmm2
; SSE41-NEXT:    movdqa %xmm2, %xmm0
; SSE41-NEXT:    punpckhbw {{.*#+}} xmm0 = xmm0[8],xmm2[8],xmm0[9],xmm2[9],xmm0[10],xmm2[10],xmm0[11],xmm2[11],xmm0[12],xmm2[12],xmm0[13],xmm2[13],xmm0[14],xmm2[14],xmm0[15],xmm2[15]
; SSE41-NEXT:    psraw $8, %xmm0
; SSE41-NEXT:    movdqa {{.*#+}} xmm3 = [256,64,128,16,32,8,4,128]
; SSE41-NEXT:    pmullw %xmm3, %xmm0
; SSE41-NEXT:    psrlw $8, %xmm0
; SSE41-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; SSE41-NEXT:    psraw $8, %xmm2
; SSE41-NEXT:    pmullw %xmm3, %xmm2
; SSE41-NEXT:    psrlw $8, %xmm2
; SSE41-NEXT:    packuswb %xmm0, %xmm2
; SSE41-NEXT:    movaps {{.*#+}} xmm0 = [0,255,255,255,255,255,255,255,0,255,255,255,255,255,255,255]
; SSE41-NEXT:    pblendvb %xmm0, %xmm2, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: combine_vec_sdiv_by_pow2b_v16i8:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; AVX1-NEXT:    vpcmpgtb %xmm0, %xmm1, %xmm2
; AVX1-NEXT:    vpunpckhbw {{.*#+}} xmm1 = xmm2[8],xmm1[8],xmm2[9],xmm1[9],xmm2[10],xmm1[10],xmm2[11],xmm1[11],xmm2[12],xmm1[12],xmm2[13],xmm1[13],xmm2[14],xmm1[14],xmm2[15],xmm1[15]
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = [256,4,2,16,8,32,64,2]
; AVX1-NEXT:    vpmullw %xmm3, %xmm1, %xmm1
; AVX1-NEXT:    vpsrlw $8, %xmm1, %xmm1
; AVX1-NEXT:    vpmovzxbw {{.*#+}} xmm2 = xmm2[0],zero,xmm2[1],zero,xmm2[2],zero,xmm2[3],zero,xmm2[4],zero,xmm2[5],zero,xmm2[6],zero,xmm2[7],zero
; AVX1-NEXT:    vpmullw %xmm3, %xmm2, %xmm2
; AVX1-NEXT:    vpsrlw $8, %xmm2, %xmm2
; AVX1-NEXT:    vpackuswb %xmm1, %xmm2, %xmm1
; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm1
; AVX1-NEXT:    vpunpckhbw {{.*#+}} xmm2 = xmm1[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
; AVX1-NEXT:    vpsraw $8, %xmm2, %xmm2
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = [256,64,128,16,32,8,4,128]
; AVX1-NEXT:    vpmullw %xmm3, %xmm2, %xmm2
; AVX1-NEXT:    vpsrlw $8, %xmm2, %xmm2
; AVX1-NEXT:    vpunpcklbw {{.*#+}} xmm1 = xmm1[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; AVX1-NEXT:    vpsraw $8, %xmm1, %xmm1
; AVX1-NEXT:    vpmullw %xmm3, %xmm1, %xmm1
; AVX1-NEXT:    vpsrlw $8, %xmm1, %xmm1
; AVX1-NEXT:    vpackuswb %xmm2, %xmm1, %xmm1
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,255,255,255,255,255,255,255,0,255,255,255,255,255,255,255]
; AVX1-NEXT:    vpblendvb %xmm2, %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: combine_vec_sdiv_by_pow2b_v16i8:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; AVX2-NEXT:    vpcmpgtb %xmm0, %xmm1, %xmm1
; AVX2-NEXT:    vpmovzxbw {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero
; AVX2-NEXT:    vpmullw {{.*}}(%rip), %ymm1, %ymm1
; AVX2-NEXT:    vpsrlw $8, %ymm1, %ymm1
; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm2
; AVX2-NEXT:    vpackuswb %xmm2, %xmm1, %xmm1
; AVX2-NEXT:    vpaddb %xmm1, %xmm0, %xmm1
; AVX2-NEXT:    vpmovsxbw %xmm1, %ymm1
; AVX2-NEXT:    vpmullw {{.*}}(%rip), %ymm1, %ymm1
; AVX2-NEXT:    vpsrlw $8, %ymm1, %ymm1
; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm2
; AVX2-NEXT:    vpackuswb %xmm2, %xmm1, %xmm1
; AVX2-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,255,255,255,255,255,255,255,0,255,255,255,255,255,255,255]
; AVX2-NEXT:    vpblendvb %xmm2, %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vzeroupper
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: combine_vec_sdiv_by_pow2b_v16i8:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; AVX512F-NEXT:    vpcmpgtb %xmm0, %xmm1, %xmm1
; AVX512F-NEXT:    vpmovzxbd {{.*#+}} zmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero,xmm1[8],zero,zero,zero,xmm1[9],zero,zero,zero,xmm1[10],zero,zero,zero,xmm1[11],zero,zero,zero,xmm1[12],zero,zero,zero,xmm1[13],zero,zero,zero,xmm1[14],zero,zero,zero,xmm1[15],zero,zero,zero
; AVX512F-NEXT:    vpsrlvd {{.*}}(%rip), %zmm1, %zmm1
; AVX512F-NEXT:    vpmovdb %zmm1, %xmm1
; AVX512F-NEXT:    vpaddb %xmm1, %xmm0, %xmm1
; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
; AVX512F-NEXT:    vpsravd {{.*}}(%rip), %zmm1, %zmm1
; AVX512F-NEXT:    vpmovdb %zmm1, %xmm1
; AVX512F-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,255,255,255,255,255,255,255,0,255,255,255,255,255,255,255]
; AVX512F-NEXT:    vpblendvb %xmm2, %xmm1, %xmm0, %xmm0
; AVX512F-NEXT:    vzeroupper
; AVX512F-NEXT:    retq
;
; AVX512BW-LABEL: combine_vec_sdiv_by_pow2b_v16i8:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; AVX512BW-NEXT:    vpcmpgtb %xmm0, %xmm1, %xmm1
; AVX512BW-NEXT:    vpmovzxbw {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero
; AVX512BW-NEXT:    vpsrlvw {{.*}}(%rip), %ymm1, %ymm1
; AVX512BW-NEXT:    vpmovwb %ymm1, %xmm1
; AVX512BW-NEXT:    vpaddb %xmm1, %xmm0, %xmm1
; AVX512BW-NEXT:    vpmovsxbw %xmm1, %ymm1
; AVX512BW-NEXT:    vpsravw {{.*}}(%rip), %ymm1, %ymm1
; AVX512BW-NEXT:    vpmovwb %ymm1, %xmm1
; AVX512BW-NEXT:    movw $257, %ax # imm = 0x101
; AVX512BW-NEXT:    kmovd %eax, %k1
; AVX512BW-NEXT:    vmovdqu8 %xmm0, %xmm1 {%k1}
; AVX512BW-NEXT:    vmovdqa %xmm1, %xmm0
; AVX512BW-NEXT:    vzeroupper
; AVX512BW-NEXT:    retq
;
; XOP-LABEL: combine_vec_sdiv_by_pow2b_v16i8:
; XOP:       # %bb.0:
; XOP-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; XOP-NEXT:    vpcmpgtb %xmm0, %xmm1, %xmm1
; XOP-NEXT:    vpshlb {{.*}}(%rip), %xmm1, %xmm1
; XOP-NEXT:    vpaddb %xmm1, %xmm0, %xmm1
; XOP-NEXT:    vpshab {{.*}}(%rip), %xmm1, %xmm1
; XOP-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,255,255,255,255,255,255,255,0,255,255,255,255,255,255,255]
; XOP-NEXT:    vpblendvb %xmm2, %xmm1, %xmm0, %xmm0
; XOP-NEXT:    retq
  %1 = sdiv <16 x i8> %x, <i8 1, i8 4, i8 2, i8 16, i8 8, i8 32, i8 64, i8 2, i8 1, i8 4, i8 2, i8 16, i8 8, i8 32, i8 64, i8 2>
  ret <16 x i8> %1
}

define <8 x i16> @combine_vec_sdiv_by_pow2b_v8i16(<8 x i16> %x) {
; SSE2-LABEL: combine_vec_sdiv_by_pow2b_v8i16:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psraw $15, %xmm1
; SSE2-NEXT:    pmulhuw {{.*}}(%rip), %xmm1
; SSE2-NEXT:    paddw %xmm0, %xmm1
; SSE2-NEXT:    movdqa {{.*#+}} xmm2 = [65535,65535,65535,0,65535,0,0,65535]
; SSE2-NEXT:    movdqa %xmm1, %xmm3
; SSE2-NEXT:    pand %xmm2, %xmm3
; SSE2-NEXT:    psraw $4, %xmm1
; SSE2-NEXT:    pandn %xmm1, %xmm2
; SSE2-NEXT:    por %xmm3, %xmm2
; SSE2-NEXT:    movdqa {{.*#+}} xmm1 = [65535,0,65535,65535,0,65535,0,65535]
; SSE2-NEXT:    movdqa %xmm2, %xmm3
; SSE2-NEXT:    pand %xmm1, %xmm3
; SSE2-NEXT:    psraw $2, %xmm2
; SSE2-NEXT:    pandn %xmm2, %xmm1
; SSE2-NEXT:    por %xmm3, %xmm1
; SSE2-NEXT:    movdqa {{.*#+}} xmm2 = [65535,65535,0,65535,0,0,65535,0]
; SSE2-NEXT:    movdqa %xmm1, %xmm3
; SSE2-NEXT:    pand %xmm2, %xmm3
; SSE2-NEXT:    psraw $1, %xmm1
; SSE2-NEXT:    pandn %xmm1, %xmm2
; SSE2-NEXT:    por %xmm3, %xmm2
; SSE2-NEXT:    movdqa {{.*#+}} xmm1 = [0,65535,65535,65535,65535,65535,65535,65535]
; SSE2-NEXT:    pand %xmm1, %xmm2
; SSE2-NEXT:    pandn %xmm0, %xmm1
; SSE2-NEXT:    por %xmm2, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: combine_vec_sdiv_by_pow2b_v8i16:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psraw $15, %xmm1
; SSE41-NEXT:    pmulhuw {{.*}}(%rip), %xmm1
; SSE41-NEXT:    paddw %xmm0, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm2
; SSE41-NEXT:    psraw $1, %xmm2
; SSE41-NEXT:    pmulhw {{.*}}(%rip), %xmm1
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2],xmm1[3,4,5,6],xmm2[7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm0[0],xmm1[1,2,3,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: combine_vec_sdiv_by_pow2b_v8i16:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpsraw $15, %xmm0, %xmm1
; AVX1-NEXT:    vpmulhuw {{.*}}(%rip), %xmm1, %xmm1
; AVX1-NEXT:    vpaddw %xmm1, %xmm0, %xmm1
; AVX1-NEXT:    vpsraw $1, %xmm1, %xmm2
; AVX1-NEXT:    vpmulhw {{.*}}(%rip), %xmm1, %xmm1
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2],xmm1[3,4,5,6],xmm2[7]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3,4,5,6,7]
; AVX1-NEXT:    retq
;
; AVX2-LABEL: combine_vec_sdiv_by_pow2b_v8i16:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpsraw $15, %xmm0, %xmm1
; AVX2-NEXT:    vpmulhuw {{.*}}(%rip), %xmm1, %xmm1
; AVX2-NEXT:    vpaddw %xmm1, %xmm0, %xmm1
; AVX2-NEXT:    vpsraw $1, %xmm1, %xmm2
; AVX2-NEXT:    vpmulhw {{.*}}(%rip), %xmm1, %xmm1
; AVX2-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2],xmm1[3,4,5,6],xmm2[7]
; AVX2-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3,4,5,6,7]
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: combine_vec_sdiv_by_pow2b_v8i16:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpsraw $15, %xmm0, %xmm1
; AVX512F-NEXT:    vpmulhuw {{.*}}(%rip), %xmm1, %xmm1
; AVX512F-NEXT:    vpaddw %xmm1, %xmm0, %xmm1
; AVX512F-NEXT:    vpmovsxwd %xmm1, %ymm1
; AVX512F-NEXT:    vpsravd {{.*}}(%rip), %ymm1, %ymm1
; AVX512F-NEXT:    vpmovdw %zmm1, %ymm1
; AVX512F-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3,4,5,6,7]
; AVX512F-NEXT:    vzeroupper
; AVX512F-NEXT:    retq
;
; AVX512BW-LABEL: combine_vec_sdiv_by_pow2b_v8i16:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpsraw $15, %xmm0, %xmm1
; AVX512BW-NEXT:    vpsrlvw {{.*}}(%rip), %xmm1, %xmm1
; AVX512BW-NEXT:    vpaddw %xmm1, %xmm0, %xmm1
; AVX512BW-NEXT:    vpsravw {{.*}}(%rip), %xmm1, %xmm1
; AVX512BW-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3,4,5,6,7]
; AVX512BW-NEXT:    retq
;
; XOP-LABEL: combine_vec_sdiv_by_pow2b_v8i16:
; XOP:       # %bb.0:
; XOP-NEXT:    vpsraw $15, %xmm0, %xmm1
; XOP-NEXT:    vpshlw {{.*}}(%rip), %xmm1, %xmm1
; XOP-NEXT:    vpaddw %xmm1, %xmm0, %xmm1
; XOP-NEXT:    vpshaw {{.*}}(%rip), %xmm1, %xmm1
; XOP-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3,4,5,6,7]
; XOP-NEXT:    retq
  %1 = sdiv <8 x i16> %x, <i16 1, i16 4, i16 2, i16 16, i16 8, i16 32, i16 64, i16 2>
  ret <8 x i16> %1
}

define <16 x i16> @combine_vec_sdiv_by_pow2b_v16i16(<16 x i16> %x) {
; SSE2-LABEL: combine_vec_sdiv_by_pow2b_v16i16:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa %xmm0, %xmm3
; SSE2-NEXT:    psraw $15, %xmm0
; SSE2-NEXT:    movdqa {{.*#+}} xmm8 = <u,4,2,16,8,32,64,2>
; SSE2-NEXT:    pmulhuw %xmm8, %xmm0
; SSE2-NEXT:    paddw %xmm3, %xmm0
; SSE2-NEXT:    movdqa {{.*#+}} xmm4 = [65535,65535,65535,0,65535,0,0,65535]
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    pand %xmm4, %xmm2
; SSE2-NEXT:    psraw $4, %xmm0
; SSE2-NEXT:    movdqa %xmm4, %xmm6
; SSE2-NEXT:    pandn %xmm0, %xmm6
; SSE2-NEXT:    por %xmm2, %xmm6
; SSE2-NEXT:    movdqa {{.*#+}} xmm5 = [65535,0,65535,65535,0,65535,0,65535]
; SSE2-NEXT:    movdqa %xmm6, %xmm0
; SSE2-NEXT:    pand %xmm5, %xmm0
; SSE2-NEXT:    psraw $2, %xmm6
; SSE2-NEXT:    movdqa %xmm5, %xmm2
; SSE2-NEXT:    pandn %xmm6, %xmm2
; SSE2-NEXT:    por %xmm0, %xmm2
; SSE2-NEXT:    movdqa {{.*#+}} xmm7 = [65535,65535,0,65535,0,0,65535,0]
; SSE2-NEXT:    movdqa %xmm2, %xmm0
; SSE2-NEXT:    pand %xmm7, %xmm0
; SSE2-NEXT:    psraw $1, %xmm2
; SSE2-NEXT:    movdqa %xmm7, %xmm6
; SSE2-NEXT:    pandn %xmm2, %xmm6
; SSE2-NEXT:    por %xmm0, %xmm6
; SSE2-NEXT:    movdqa {{.*#+}} xmm2 = [0,65535,65535,65535,65535,65535,65535,65535]
; SSE2-NEXT:    pand %xmm2, %xmm6
; SSE2-NEXT:    movdqa %xmm2, %xmm0
; SSE2-NEXT:    pandn %xmm3, %xmm0
; SSE2-NEXT:    por %xmm6, %xmm0
; SSE2-NEXT:    movdqa %xmm1, %xmm3
; SSE2-NEXT:    psraw $15, %xmm3
; SSE2-NEXT:    pmulhuw %xmm8, %xmm3
; SSE2-NEXT:    paddw %xmm1, %xmm3
; SSE2-NEXT:    movdqa %xmm3, %xmm6
; SSE2-NEXT:    pand %xmm4, %xmm6
; SSE2-NEXT:    psraw $4, %xmm3
; SSE2-NEXT:    pandn %xmm3, %xmm4
; SSE2-NEXT:    por %xmm6, %xmm4
; SSE2-NEXT:    movdqa %xmm4, %xmm3
; SSE2-NEXT:    pand %xmm5, %xmm3
; SSE2-NEXT:    psraw $2, %xmm4
; SSE2-NEXT:    pandn %xmm4, %xmm5
; SSE2-NEXT:    por %xmm3, %xmm5
; SSE2-NEXT:    movdqa %xmm5, %xmm3
; SSE2-NEXT:    pand %xmm7, %xmm3
; SSE2-NEXT:    psraw $1, %xmm5
; SSE2-NEXT:    pandn %xmm5, %xmm7
; SSE2-NEXT:    por %xmm3, %xmm7
; SSE2-NEXT:    pand %xmm2, %xmm7
; SSE2-NEXT:    pandn %xmm1, %xmm2
; SSE2-NEXT:    por %xmm7, %xmm2
; SSE2-NEXT:    movdqa %xmm2, %xmm1
; SSE2-NEXT:    retq
;
; SSE41-LABEL: combine_vec_sdiv_by_pow2b_v16i16:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm0, %xmm2
; SSE41-NEXT:    psraw $15, %xmm2
; SSE41-NEXT:    movdqa {{.*#+}} xmm4 = <u,4,2,16,8,32,64,2>
; SSE41-NEXT:    pmulhuw %xmm4, %xmm2
; SSE41-NEXT:    paddw %xmm0, %xmm2
; SSE41-NEXT:    movdqa {{.*#+}} xmm5 = <u,16384,32768,4096,8192,2048,1024,32768>
; SSE41-NEXT:    movdqa %xmm2, %xmm3
; SSE41-NEXT:    pmulhw %xmm5, %xmm3
; SSE41-NEXT:    psraw $1, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm3[0,1],xmm2[2],xmm3[3,4,5,6],xmm2[7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm0[0],xmm2[1,2,3,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm1, %xmm3
; SSE41-NEXT:    psraw $15, %xmm3
; SSE41-NEXT:    pmulhuw %xmm4, %xmm3
; SSE41-NEXT:    paddw %xmm1, %xmm3
; SSE41-NEXT:    pmulhw %xmm3, %xmm5
; SSE41-NEXT:    psraw $1, %xmm3
; SSE41-NEXT:    pblendw {{.*#+}} xmm3 = xmm5[0,1],xmm3[2],xmm5[3,4,5,6],xmm3[7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm3 = xmm1[0],xmm3[1,2,3,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm2, %xmm0
; SSE41-NEXT:    movdqa %xmm3, %xmm1
; SSE41-NEXT:    retq
;
; AVX1-LABEL: combine_vec_sdiv_by_pow2b_v16i16:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT:    vpsraw $15, %xmm1, %xmm2
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = <u,4,2,16,8,32,64,2>
; AVX1-NEXT:    vpmulhuw %xmm3, %xmm2, %xmm2
; AVX1-NEXT:    vpaddw %xmm2, %xmm1, %xmm1
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm2 = <u,16384,32768,4096,8192,2048,1024,32768>
; AVX1-NEXT:    vpmulhw %xmm2, %xmm1, %xmm4
; AVX1-NEXT:    vpsraw $1, %xmm1, %xmm1
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm4[0,1],xmm1[2],xmm4[3,4,5,6],xmm1[7]
; AVX1-NEXT:    vpsraw $15, %xmm0, %xmm4
; AVX1-NEXT:    vpmulhuw %xmm3, %xmm4, %xmm3
; AVX1-NEXT:    vpaddw %xmm3, %xmm0, %xmm3
; AVX1-NEXT:    vpmulhw %xmm2, %xmm3, %xmm2
; AVX1-NEXT:    vpsraw $1, %xmm3, %xmm3
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm2[0,1],xmm3[2],xmm2[3,4,5,6],xmm3[7]
; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm2, %ymm1
; AVX1-NEXT:    vbroadcastf128 {{.*#+}} ymm2 = [0,65535,65535,65535,65535,65535,65535,65535,0,65535,65535,65535,65535,65535,65535,65535]
; AVX1-NEXT:    # ymm2 = mem[0,1,0,1]
; AVX1-NEXT:    vandps %ymm2, %ymm1, %ymm1
; AVX1-NEXT:    vandnps %ymm0, %ymm2, %ymm0
; AVX1-NEXT:    vorps %ymm0, %ymm1, %ymm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: combine_vec_sdiv_by_pow2b_v16i16:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpsraw $15, %ymm0, %ymm1
; AVX2-NEXT:    vpmulhuw {{.*}}(%rip), %ymm1, %ymm1
; AVX2-NEXT:    vpaddw %ymm1, %ymm0, %ymm1
; AVX2-NEXT:    vpsraw $1, %ymm1, %ymm2
; AVX2-NEXT:    vpmulhw {{.*}}(%rip), %ymm1, %ymm1
; AVX2-NEXT:    vpblendw {{.*#+}} ymm1 = ymm1[0,1],ymm2[2],ymm1[3,4,5,6],ymm2[7],ymm1[8,9],ymm2[10],ymm1[11,12,13,14],ymm2[15]
; AVX2-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3,4,5,6,7],ymm0[8],ymm1[9,10,11,12,13,14,15]
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: combine_vec_sdiv_by_pow2b_v16i16:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpsraw $15, %ymm0, %ymm1
; AVX512F-NEXT:    vpmulhuw {{.*}}(%rip), %ymm1, %ymm1
; AVX512F-NEXT:    vpaddw %ymm1, %ymm0, %ymm1
; AVX512F-NEXT:    vpmovsxwd %ymm1, %zmm1
; AVX512F-NEXT:    vpsravd {{.*}}(%rip), %zmm1, %zmm1
; AVX512F-NEXT:    vpmovdw %zmm1, %ymm1
; AVX512F-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3,4,5,6,7],ymm0[8],ymm1[9,10,11,12,13,14,15]
; AVX512F-NEXT:    retq
;
; AVX512BW-LABEL: combine_vec_sdiv_by_pow2b_v16i16:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpsraw $15, %ymm0, %ymm1
; AVX512BW-NEXT:    vpsrlvw {{.*}}(%rip), %ymm1, %ymm1
; AVX512BW-NEXT:    vpaddw %ymm1, %ymm0, %ymm1
; AVX512BW-NEXT:    vpsravw {{.*}}(%rip), %ymm1, %ymm1
; AVX512BW-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3,4,5,6,7],ymm0[8],ymm1[9,10,11,12,13,14,15]
; AVX512BW-NEXT:    retq
;
; XOP-LABEL: combine_vec_sdiv_by_pow2b_v16i16:
; XOP:       # %bb.0:
; XOP-NEXT:    vextractf128 $1, %ymm0, %xmm1
; XOP-NEXT:    vpsraw $15, %xmm1, %xmm2
; XOP-NEXT:    vmovdqa {{.*#+}} xmm3 = <u,65522,65521,65524,65523,65525,65526,65521>
; XOP-NEXT:    vpshlw %xmm3, %xmm2, %xmm2
; XOP-NEXT:    vpaddw %xmm2, %xmm1, %xmm1
; XOP-NEXT:    vmovdqa {{.*#+}} xmm2 = <u,65534,65535,65532,65533,65531,65530,65535>
; XOP-NEXT:    vpshaw %xmm2, %xmm1, %xmm1
; XOP-NEXT:    vpsraw $15, %xmm0, %xmm4
; XOP-NEXT:    vpshlw %xmm3, %xmm4, %xmm3
; XOP-NEXT:    vpaddw %xmm3, %xmm0, %xmm3
; XOP-NEXT:    vpshaw %xmm2, %xmm3, %xmm2
; XOP-NEXT:    vinsertf128 $1, %xmm1, %ymm2, %ymm1
; XOP-NEXT:    vbroadcastf128 {{.*#+}} ymm2 = [0,65535,65535,65535,65535,65535,65535,65535,0,65535,65535,65535,65535,65535,65535,65535]
; XOP-NEXT:    # ymm2 = mem[0,1,0,1]
; XOP-NEXT:    vpcmov %ymm2, %ymm0, %ymm1, %ymm0
; XOP-NEXT:    retq
  %1 = sdiv <16 x i16> %x, <i16 1, i16 4, i16 2, i16 16, i16 8, i16 32, i16 64, i16 2, i16 1, i16 4, i16 2, i16 16, i16 8, i16 32, i16 64, i16 2>
  ret <16 x i16> %1
}

define <32 x i16> @combine_vec_sdiv_by_pow2b_v32i16(<32 x i16> %x) {
; SSE2-LABEL: combine_vec_sdiv_by_pow2b_v32i16:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa %xmm1, %xmm8
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psraw $15, %xmm0
; SSE2-NEXT:    movdqa {{.*#+}} xmm9 = <u,4,2,16,8,32,64,2>
; SSE2-NEXT:    pmulhuw %xmm9, %xmm0
; SSE2-NEXT:    paddw %xmm1, %xmm0
; SSE2-NEXT:    movdqa {{.*#+}} xmm11 = [65535,65535,65535,0,65535,0,0,65535]
; SSE2-NEXT:    movdqa %xmm0, %xmm4
; SSE2-NEXT:    pand %xmm11, %xmm4
; SSE2-NEXT:    psraw $4, %xmm0
; SSE2-NEXT:    movdqa %xmm11, %xmm5
; SSE2-NEXT:    pandn %xmm0, %xmm5
; SSE2-NEXT:    por %xmm4, %xmm5
; SSE2-NEXT:    movdqa {{.*#+}} xmm7 = [65535,0,65535,65535,0,65535,0,65535]
; SSE2-NEXT:    movdqa %xmm5, %xmm0
; SSE2-NEXT:    pand %xmm7, %xmm0
; SSE2-NEXT:    psraw $2, %xmm5
; SSE2-NEXT:    movdqa %xmm7, %xmm4
; SSE2-NEXT:    pandn %xmm5, %xmm4
; SSE2-NEXT:    por %xmm0, %xmm4
; SSE2-NEXT:    movdqa {{.*#+}} xmm10 = [65535,65535,0,65535,0,0,65535,0]
; SSE2-NEXT:    movdqa %xmm4, %xmm0
; SSE2-NEXT:    pand %xmm10, %xmm0
; SSE2-NEXT:    psraw $1, %xmm4
; SSE2-NEXT:    movdqa %xmm10, %xmm5
; SSE2-NEXT:    pandn %xmm4, %xmm5
; SSE2-NEXT:    por %xmm0, %xmm5
; SSE2-NEXT:    movdqa {{.*#+}} xmm12 = [0,65535,65535,65535,65535,65535,65535,65535]
; SSE2-NEXT:    pand %xmm12, %xmm5
; SSE2-NEXT:    movdqa %xmm12, %xmm0
; SSE2-NEXT:    pandn %xmm1, %xmm0
; SSE2-NEXT:    por %xmm5, %xmm0
; SSE2-NEXT:    movdqa %xmm8, %xmm1
; SSE2-NEXT:    psraw $15, %xmm1
; SSE2-NEXT:    pmulhuw %xmm9, %xmm1
; SSE2-NEXT:    paddw %xmm8, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm5
; SSE2-NEXT:    pand %xmm11, %xmm5
; SSE2-NEXT:    psraw $4, %xmm1
; SSE2-NEXT:    movdqa %xmm11, %xmm6
; SSE2-NEXT:    pandn %xmm1, %xmm6
; SSE2-NEXT:    por %xmm5, %xmm6
; SSE2-NEXT:    movdqa %xmm6, %xmm1
; SSE2-NEXT:    pand %xmm7, %xmm1
; SSE2-NEXT:    psraw $2, %xmm6
; SSE2-NEXT:    movdqa %xmm7, %xmm5
; SSE2-NEXT:    pandn %xmm6, %xmm5
; SSE2-NEXT:    por %xmm1, %xmm5
; SSE2-NEXT:    movdqa %xmm5, %xmm1
; SSE2-NEXT:    pand %xmm10, %xmm1
; SSE2-NEXT:    psraw $1, %xmm5
; SSE2-NEXT:    movdqa %xmm10, %xmm6
; SSE2-NEXT:    pandn %xmm5, %xmm6
; SSE2-NEXT:    por %xmm1, %xmm6
; SSE2-NEXT:    pand %xmm12, %xmm6
; SSE2-NEXT:    movdqa %xmm12, %xmm1
; SSE2-NEXT:    pandn %xmm8, %xmm1
; SSE2-NEXT:    por %xmm6, %xmm1
; SSE2-NEXT:    movdqa %xmm2, %xmm5
; SSE2-NEXT:    psraw $15, %xmm5
; SSE2-NEXT:    pmulhuw %xmm9, %xmm5
; SSE2-NEXT:    paddw %xmm2, %xmm5
; SSE2-NEXT:    movdqa %xmm5, %xmm6
; SSE2-NEXT:    pand %xmm11, %xmm6
; SSE2-NEXT:    psraw $4, %xmm5
; SSE2-NEXT:    movdqa %xmm11, %xmm4
; SSE2-NEXT:    pandn %xmm5, %xmm4
; SSE2-NEXT:    por %xmm6, %xmm4
; SSE2-NEXT:    movdqa %xmm4, %xmm5
; SSE2-NEXT:    pand %xmm7, %xmm5
; SSE2-NEXT:    psraw $2, %xmm4
; SSE2-NEXT:    movdqa %xmm7, %xmm6
; SSE2-NEXT:    pandn %xmm4, %xmm6
; SSE2-NEXT:    por %xmm5, %xmm6
; SSE2-NEXT:    movdqa %xmm6, %xmm4
; SSE2-NEXT:    pand %xmm10, %xmm4
; SSE2-NEXT:    psraw $1, %xmm6
; SSE2-NEXT:    movdqa %xmm10, %xmm5
; SSE2-NEXT:    pandn %xmm6, %xmm5
; SSE2-NEXT:    por %xmm4, %xmm5
; SSE2-NEXT:    pand %xmm12, %xmm5
; SSE2-NEXT:    movdqa %xmm12, %xmm8
; SSE2-NEXT:    pandn %xmm2, %xmm8
; SSE2-NEXT:    por %xmm5, %xmm8
; SSE2-NEXT:    movdqa %xmm3, %xmm2
; SSE2-NEXT:    psraw $15, %xmm2
; SSE2-NEXT:    pmulhuw %xmm9, %xmm2
; SSE2-NEXT:    paddw %xmm3, %xmm2
; SSE2-NEXT:    movdqa %xmm2, %xmm4
; SSE2-NEXT:    pand %xmm11, %xmm4
; SSE2-NEXT:    psraw $4, %xmm2
; SSE2-NEXT:    pandn %xmm2, %xmm11
; SSE2-NEXT:    por %xmm4, %xmm11
; SSE2-NEXT:    movdqa %xmm11, %xmm2
; SSE2-NEXT:    pand %xmm7, %xmm2
; SSE2-NEXT:    psraw $2, %xmm11
; SSE2-NEXT:    pandn %xmm11, %xmm7
; SSE2-NEXT:    por %xmm2, %xmm7
; SSE2-NEXT:    movdqa %xmm7, %xmm2
; SSE2-NEXT:    pand %xmm10, %xmm2
; SSE2-NEXT:    psraw $1, %xmm7
; SSE2-NEXT:    pandn %xmm7, %xmm10
; SSE2-NEXT:    por %xmm2, %xmm10
; SSE2-NEXT:    pand %xmm12, %xmm10
; SSE2-NEXT:    pandn %xmm3, %xmm12
; SSE2-NEXT:    por %xmm10, %xmm12
; SSE2-NEXT:    movdqa %xmm8, %xmm2
; SSE2-NEXT:    movdqa %xmm12, %xmm3
; SSE2-NEXT:    retq
;
; SSE41-LABEL: combine_vec_sdiv_by_pow2b_v32i16:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm1, %xmm4
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psraw $15, %xmm0
; SSE41-NEXT:    movdqa {{.*#+}} xmm7 = <u,4,2,16,8,32,64,2>
; SSE41-NEXT:    pmulhuw %xmm7, %xmm0
; SSE41-NEXT:    paddw %xmm1, %xmm0
; SSE41-NEXT:    movdqa {{.*#+}} xmm6 = <u,16384,32768,4096,8192,2048,1024,32768>
; SSE41-NEXT:    movdqa %xmm0, %xmm5
; SSE41-NEXT:    pmulhw %xmm6, %xmm5
; SSE41-NEXT:    psraw $1, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm5[0,1],xmm0[2],xmm5[3,4,5,6],xmm0[7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm4, %xmm1
; SSE41-NEXT:    psraw $15, %xmm1
; SSE41-NEXT:    pmulhuw %xmm7, %xmm1
; SSE41-NEXT:    paddw %xmm4, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm5
; SSE41-NEXT:    pmulhw %xmm6, %xmm5
; SSE41-NEXT:    psraw $1, %xmm1
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm5[0,1],xmm1[2],xmm5[3,4,5,6],xmm1[7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm4[0],xmm1[1,2,3,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm2, %xmm4
; SSE41-NEXT:    psraw $15, %xmm4
; SSE41-NEXT:    pmulhuw %xmm7, %xmm4
; SSE41-NEXT:    paddw %xmm2, %xmm4
; SSE41-NEXT:    movdqa %xmm4, %xmm5
; SSE41-NEXT:    pmulhw %xmm6, %xmm5
; SSE41-NEXT:    psraw $1, %xmm4
; SSE41-NEXT:    pblendw {{.*#+}} xmm4 = xmm5[0,1],xmm4[2],xmm5[3,4,5,6],xmm4[7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm4 = xmm2[0],xmm4[1,2,3,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm3, %xmm5
; SSE41-NEXT:    psraw $15, %xmm5
; SSE41-NEXT:    pmulhuw %xmm7, %xmm5
; SSE41-NEXT:    paddw %xmm3, %xmm5
; SSE41-NEXT:    pmulhw %xmm5, %xmm6
; SSE41-NEXT:    psraw $1, %xmm5
; SSE41-NEXT:    pblendw {{.*#+}} xmm5 = xmm6[0,1],xmm5[2],xmm6[3,4,5,6],xmm5[7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm5 = xmm3[0],xmm5[1,2,3,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm4, %xmm2
; SSE41-NEXT:    movdqa %xmm5, %xmm3
; SSE41-NEXT:    retq
;
; AVX1-LABEL: combine_vec_sdiv_by_pow2b_v32i16:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm2
; AVX1-NEXT:    vpsraw $15, %xmm2, %xmm3
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm4 = <u,4,2,16,8,32,64,2>
; AVX1-NEXT:    vpmulhuw %xmm4, %xmm3, %xmm3
; AVX1-NEXT:    vpaddw %xmm3, %xmm2, %xmm2
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = <u,16384,32768,4096,8192,2048,1024,32768>
; AVX1-NEXT:    vpmulhw %xmm3, %xmm2, %xmm5
; AVX1-NEXT:    vpsraw $1, %xmm2, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm5[0,1],xmm2[2],xmm5[3,4,5,6],xmm2[7]
; AVX1-NEXT:    vpsraw $15, %xmm0, %xmm5
; AVX1-NEXT:    vpmulhuw %xmm4, %xmm5, %xmm5
; AVX1-NEXT:    vpaddw %xmm5, %xmm0, %xmm5
; AVX1-NEXT:    vpmulhw %xmm3, %xmm5, %xmm6
; AVX1-NEXT:    vpsraw $1, %xmm5, %xmm5
; AVX1-NEXT:    vpblendw {{.*#+}} xmm5 = xmm6[0,1],xmm5[2],xmm6[3,4,5,6],xmm5[7]
; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm5, %ymm2
; AVX1-NEXT:    vbroadcastf128 {{.*#+}} ymm5 = [0,65535,65535,65535,65535,65535,65535,65535,0,65535,65535,65535,65535,65535,65535,65535]
; AVX1-NEXT:    # ymm5 = mem[0,1,0,1]
; AVX1-NEXT:    vandps %ymm5, %ymm2, %ymm2
; AVX1-NEXT:    vandnps %ymm0, %ymm5, %ymm0
; AVX1-NEXT:    vorps %ymm0, %ymm2, %ymm0
; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
; AVX1-NEXT:    vpsraw $15, %xmm2, %xmm6
; AVX1-NEXT:    vpmulhuw %xmm4, %xmm6, %xmm6
; AVX1-NEXT:    vpaddw %xmm6, %xmm2, %xmm2
; AVX1-NEXT:    vpmulhw %xmm3, %xmm2, %xmm6
; AVX1-NEXT:    vpsraw $1, %xmm2, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm6[0,1],xmm2[2],xmm6[3,4,5,6],xmm2[7]
; AVX1-NEXT:    vpsraw $15, %xmm1, %xmm6
; AVX1-NEXT:    vpmulhuw %xmm4, %xmm6, %xmm4
; AVX1-NEXT:    vpaddw %xmm4, %xmm1, %xmm4
; AVX1-NEXT:    vpmulhw %xmm3, %xmm4, %xmm3
; AVX1-NEXT:    vpsraw $1, %xmm4, %xmm4
; AVX1-NEXT:    vpblendw {{.*#+}} xmm3 = xmm3[0,1],xmm4[2],xmm3[3,4,5,6],xmm4[7]
; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm3, %ymm2
; AVX1-NEXT:    vandps %ymm5, %ymm2, %ymm2
; AVX1-NEXT:    vandnps %ymm1, %ymm5, %ymm1
; AVX1-NEXT:    vorps %ymm1, %ymm2, %ymm1
; AVX1-NEXT:    retq
;
; AVX2-LABEL: combine_vec_sdiv_by_pow2b_v32i16:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpsraw $15, %ymm0, %ymm2
; AVX2-NEXT:    vbroadcasti128 {{.*#+}} ymm3 = [0,4,2,16,8,32,64,2,0,4,2,16,8,32,64,2]
; AVX2-NEXT:    # ymm3 = mem[0,1,0,1]
; AVX2-NEXT:    vpmulhuw %ymm3, %ymm2, %ymm2
; AVX2-NEXT:    vpaddw %ymm2, %ymm0, %ymm2
; AVX2-NEXT:    vbroadcasti128 {{.*#+}} ymm4 = [0,16384,32768,4096,8192,2048,1024,32768,0,16384,32768,4096,8192,2048,1024,32768]
; AVX2-NEXT:    # ymm4 = mem[0,1,0,1]
; AVX2-NEXT:    vpmulhw %ymm4, %ymm2, %ymm5
; AVX2-NEXT:    vpsraw $1, %ymm2, %ymm2
; AVX2-NEXT:    vpblendw {{.*#+}} ymm2 = ymm5[0,1],ymm2[2],ymm5[3,4,5,6],ymm2[7],ymm5[8,9],ymm2[10],ymm5[11,12,13,14],ymm2[15]
; AVX2-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0],ymm2[1,2,3,4,5,6,7],ymm0[8],ymm2[9,10,11,12,13,14,15]
; AVX2-NEXT:    vpsraw $15, %ymm1, %ymm2
; AVX2-NEXT:    vpmulhuw %ymm3, %ymm2, %ymm2
; AVX2-NEXT:    vpaddw %ymm2, %ymm1, %ymm2
; AVX2-NEXT:    vpmulhw %ymm4, %ymm2, %ymm3
; AVX2-NEXT:    vpsraw $1, %ymm2, %ymm2
; AVX2-NEXT:    vpblendw {{.*#+}} ymm2 = ymm3[0,1],ymm2[2],ymm3[3,4,5,6],ymm2[7],ymm3[8,9],ymm2[10],ymm3[11,12,13,14],ymm2[15]
; AVX2-NEXT:    vpblendw {{.*#+}} ymm1 = ymm1[0],ymm2[1,2,3,4,5,6,7],ymm1[8],ymm2[9,10,11,12,13,14,15]
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: combine_vec_sdiv_by_pow2b_v32i16:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpsraw $15, %ymm0, %ymm1
; AVX512F-NEXT:    vbroadcasti128 {{.*#+}} ymm2 = [0,4,2,16,8,32,64,2,0,4,2,16,8,32,64,2]
; AVX512F-NEXT:    # ymm2 = mem[0,1,0,1]
; AVX512F-NEXT:    vpmulhuw %ymm2, %ymm1, %ymm1
; AVX512F-NEXT:    vpaddw %ymm1, %ymm0, %ymm1
; AVX512F-NEXT:    vpmovsxwd %ymm1, %zmm1
; AVX512F-NEXT:    vbroadcasti64x4 {{.*#+}} zmm3 = [0,2,1,4,3,5,6,1,0,2,1,4,3,5,6,1]
; AVX512F-NEXT:    # zmm3 = mem[0,1,2,3,0,1,2,3]
; AVX512F-NEXT:    vpsravd %zmm3, %zmm1, %zmm1
; AVX512F-NEXT:    vpmovdw %zmm1, %ymm1
; AVX512F-NEXT:    vextracti64x4 $1, %zmm0, %ymm4
; AVX512F-NEXT:    vpsraw $15, %ymm4, %ymm5
; AVX512F-NEXT:    vpmulhuw %ymm2, %ymm5, %ymm2
; AVX512F-NEXT:    vpaddw %ymm2, %ymm4, %ymm2
; AVX512F-NEXT:    vpmovsxwd %ymm2, %zmm2
; AVX512F-NEXT:    vpsravd %zmm3, %zmm2, %zmm2
; AVX512F-NEXT:    vpmovdw %zmm2, %ymm2
; AVX512F-NEXT:    vinserti64x4 $1, %ymm2, %zmm1, %zmm1
; AVX512F-NEXT:    vbroadcasti32x4 {{.*#+}} zmm2 = [0,65535,65535,65535,65535,65535,65535,65535,0,65535,65535,65535,65535,65535,65535,65535,0,65535,65535,65535,65535,65535,65535,65535,0,65535,65535,65535,65535,65535,65535,65535]
; AVX512F-NEXT:    # zmm2 = mem[0,1,2,3,0,1,2,3,0,1,2,3,0,1,2,3]
; AVX512F-NEXT:    vpternlogq $216, %zmm2, %zmm1, %zmm0
; AVX512F-NEXT:    retq
;
; AVX512BW-LABEL: combine_vec_sdiv_by_pow2b_v32i16:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpsraw $15, %zmm0, %zmm1
; AVX512BW-NEXT:    vpsrlvw {{.*}}(%rip), %zmm1, %zmm1
; AVX512BW-NEXT:    vpaddw %zmm1, %zmm0, %zmm1
; AVX512BW-NEXT:    vpsravw {{.*}}(%rip), %zmm1, %zmm1
; AVX512BW-NEXT:    movl $16843009, %eax # imm = 0x1010101
; AVX512BW-NEXT:    kmovd %eax, %k1
; AVX512BW-NEXT:    vmovdqu16 %zmm0, %zmm1 {%k1}
; AVX512BW-NEXT:    vmovdqa64 %zmm1, %zmm0
; AVX512BW-NEXT:    retq
;
; XOP-LABEL: combine_vec_sdiv_by_pow2b_v32i16:
; XOP:       # %bb.0:
; XOP-NEXT:    vextractf128 $1, %ymm0, %xmm2
; XOP-NEXT:    vpsraw $15, %xmm2, %xmm3
; XOP-NEXT:    vmovdqa {{.*#+}} xmm4 = <u,65522,65521,65524,65523,65525,65526,65521>
; XOP-NEXT:    vpshlw %xmm4, %xmm3, %xmm3
; XOP-NEXT:    vpaddw %xmm3, %xmm2, %xmm2
; XOP-NEXT:    vmovdqa {{.*#+}} xmm3 = <u,65534,65535,65532,65533,65531,65530,65535>
; XOP-NEXT:    vpshaw %xmm3, %xmm2, %xmm2
; XOP-NEXT:    vpsraw $15, %xmm0, %xmm5
; XOP-NEXT:    vpshlw %xmm4, %xmm5, %xmm5
; XOP-NEXT:    vpaddw %xmm5, %xmm0, %xmm5
; XOP-NEXT:    vpshaw %xmm3, %xmm5, %xmm5
; XOP-NEXT:    vinsertf128 $1, %xmm2, %ymm5, %ymm2
; XOP-NEXT:    vbroadcastf128 {{.*#+}} ymm5 = [0,65535,65535,65535,65535,65535,65535,65535,0,65535,65535,65535,65535,65535,65535,65535]
; XOP-NEXT:    # ymm5 = mem[0,1,0,1]
; XOP-NEXT:    vpcmov %ymm5, %ymm0, %ymm2, %ymm0
; XOP-NEXT:    vextractf128 $1, %ymm1, %xmm2
; XOP-NEXT:    vpsraw $15, %xmm2, %xmm6
; XOP-NEXT:    vpshlw %xmm4, %xmm6, %xmm6
; XOP-NEXT:    vpaddw %xmm6, %xmm2, %xmm2
; XOP-NEXT:    vpshaw %xmm3, %xmm2, %xmm2
; XOP-NEXT:    vpsraw $15, %xmm1, %xmm6
; XOP-NEXT:    vpshlw %xmm4, %xmm6, %xmm4
; XOP-NEXT:    vpaddw %xmm4, %xmm1, %xmm4
; XOP-NEXT:    vpshaw %xmm3, %xmm4, %xmm3
; XOP-NEXT:    vinsertf128 $1, %xmm2, %ymm3, %ymm2
; XOP-NEXT:    vpcmov %ymm5, %ymm1, %ymm2, %ymm1
; XOP-NEXT:    retq
  %1 = sdiv <32 x i16> %x, <i16 1, i16 4, i16 2, i16 16, i16 8, i16 32, i16 64, i16 2, i16 1, i16 4, i16 2, i16 16, i16 8, i16 32, i16 64, i16 2, i16 1, i16 4, i16 2, i16 16, i16 8, i16 32, i16 64, i16 2, i16 1, i16 4, i16 2, i16 16, i16 8, i16 32, i16 64, i16 2>
  ret <32 x i16> %1
}

define <4 x i32> @combine_vec_sdiv_by_pow2b_v4i32(<4 x i32> %x) {
; SSE2-LABEL: combine_vec_sdiv_by_pow2b_v4i32:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psrad $31, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm2
; SSE2-NEXT:    psrld $28, %xmm2
; SSE2-NEXT:    movdqa %xmm1, %xmm3
; SSE2-NEXT:    psrld $29, %xmm3
; SSE2-NEXT:    punpckhqdq {{.*#+}} xmm3 = xmm3[1],xmm2[1]
; SSE2-NEXT:    psrld $30, %xmm1
; SSE2-NEXT:    shufps {{.*#+}} xmm1 = xmm1[0,1],xmm3[0,3]
; SSE2-NEXT:    paddd %xmm0, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm2
; SSE2-NEXT:    psrad $4, %xmm2
; SSE2-NEXT:    movdqa %xmm1, %xmm3
; SSE2-NEXT:    psrad $3, %xmm3
; SSE2-NEXT:    punpckhqdq {{.*#+}} xmm3 = xmm3[1],xmm2[1]
; SSE2-NEXT:    psrad $2, %xmm1
; SSE2-NEXT:    shufps {{.*#+}} xmm1 = xmm1[0,1],xmm3[0,3]
; SSE2-NEXT:    movss {{.*#+}} xmm1 = xmm0[0],xmm1[1,2,3]
; SSE2-NEXT:    movaps %xmm1, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: combine_vec_sdiv_by_pow2b_v4i32:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psrad $31, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm2
; SSE41-NEXT:    psrld $28, %xmm2
; SSE41-NEXT:    movdqa %xmm1, %xmm3
; SSE41-NEXT:    psrld $30, %xmm3
; SSE41-NEXT:    pblendw {{.*#+}} xmm3 = xmm3[0,1,2,3],xmm2[4,5,6,7]
; SSE41-NEXT:    psrld $29, %xmm1
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1],xmm3[2,3],xmm1[4,5],xmm3[6,7]
; SSE41-NEXT:    paddd %xmm0, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm2
; SSE41-NEXT:    psrad $4, %xmm2
; SSE41-NEXT:    movdqa %xmm1, %xmm3
; SSE41-NEXT:    psrad $2, %xmm3
; SSE41-NEXT:    pblendw {{.*#+}} xmm3 = xmm3[0,1,2,3],xmm2[4,5,6,7]
; SSE41-NEXT:    psrad $3, %xmm1
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1],xmm3[2,3],xmm1[4,5],xmm3[6,7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm0[0,1],xmm1[2,3,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: combine_vec_sdiv_by_pow2b_v4i32:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpsrad $31, %xmm0, %xmm1
; AVX1-NEXT:    vpsrld $28, %xmm1, %xmm2
; AVX1-NEXT:    vpsrld $30, %xmm1, %xmm3
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vpsrld $29, %xmm1, %xmm1
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2,3],xmm1[4,5],xmm2[6,7]
; AVX1-NEXT:    vpaddd %xmm1, %xmm0, %xmm1
; AVX1-NEXT:    vpsrad $4, %xmm1, %xmm2
; AVX1-NEXT:    vpsrad $2, %xmm1, %xmm3
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vpsrad $3, %xmm1, %xmm1
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2,3],xmm1[4,5],xmm2[6,7]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3,4,5,6,7]
; AVX1-NEXT:    retq
;
; AVX2ORLATER-LABEL: combine_vec_sdiv_by_pow2b_v4i32:
; AVX2ORLATER:       # %bb.0:
; AVX2ORLATER-NEXT:    vpsrad $31, %xmm0, %xmm1
; AVX2ORLATER-NEXT:    vpsrlvd {{.*}}(%rip), %xmm1, %xmm1
; AVX2ORLATER-NEXT:    vpaddd %xmm1, %xmm0, %xmm1
; AVX2ORLATER-NEXT:    vpsravd {{.*}}(%rip), %xmm1, %xmm1
; AVX2ORLATER-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3]
; AVX2ORLATER-NEXT:    retq
;
; XOP-LABEL: combine_vec_sdiv_by_pow2b_v4i32:
; XOP:       # %bb.0:
; XOP-NEXT:    vpsrad $31, %xmm0, %xmm1
; XOP-NEXT:    vpshld {{.*}}(%rip), %xmm1, %xmm1
; XOP-NEXT:    vpaddd %xmm1, %xmm0, %xmm1
; XOP-NEXT:    vpshad {{.*}}(%rip), %xmm1, %xmm1
; XOP-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3,4,5,6,7]
; XOP-NEXT:    retq
  %1 = sdiv <4 x i32> %x, <i32 1, i32 4, i32 8, i32 16>
  ret <4 x i32> %1
}

define <8 x i32> @combine_vec_sdiv_by_pow2b_v8i32(<8 x i32> %x) {
; SSE2-LABEL: combine_vec_sdiv_by_pow2b_v8i32:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    psrad $31, %xmm0
; SSE2-NEXT:    movdqa %xmm0, %xmm3
; SSE2-NEXT:    psrld $28, %xmm3
; SSE2-NEXT:    movdqa %xmm0, %xmm4
; SSE2-NEXT:    psrld $29, %xmm4
; SSE2-NEXT:    punpckhqdq {{.*#+}} xmm4 = xmm4[1],xmm3[1]
; SSE2-NEXT:    psrld $30, %xmm0
; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,1],xmm4[0,3]
; SSE2-NEXT:    paddd %xmm2, %xmm0
; SSE2-NEXT:    movdqa %xmm0, %xmm3
; SSE2-NEXT:    psrad $4, %xmm3
; SSE2-NEXT:    movdqa %xmm0, %xmm4
; SSE2-NEXT:    psrad $3, %xmm4
; SSE2-NEXT:    punpckhqdq {{.*#+}} xmm4 = xmm4[1],xmm3[1]
; SSE2-NEXT:    psrad $2, %xmm0
; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,1],xmm4[0,3]
; SSE2-NEXT:    movss {{.*#+}} xmm0 = xmm2[0],xmm0[1,2,3]
; SSE2-NEXT:    movdqa %xmm1, %xmm2
; SSE2-NEXT:    psrad $31, %xmm2
; SSE2-NEXT:    movdqa %xmm2, %xmm3
; SSE2-NEXT:    psrld $28, %xmm3
; SSE2-NEXT:    movdqa %xmm2, %xmm4
; SSE2-NEXT:    psrld $29, %xmm4
; SSE2-NEXT:    punpckhqdq {{.*#+}} xmm4 = xmm4[1],xmm3[1]
; SSE2-NEXT:    psrld $30, %xmm2
; SSE2-NEXT:    shufps {{.*#+}} xmm2 = xmm2[0,1],xmm4[0,3]
; SSE2-NEXT:    paddd %xmm1, %xmm2
; SSE2-NEXT:    movdqa %xmm2, %xmm3
; SSE2-NEXT:    psrad $4, %xmm3
; SSE2-NEXT:    movdqa %xmm2, %xmm4
; SSE2-NEXT:    psrad $3, %xmm4
; SSE2-NEXT:    punpckhqdq {{.*#+}} xmm4 = xmm4[1],xmm3[1]
; SSE2-NEXT:    psrad $2, %xmm2
; SSE2-NEXT:    shufps {{.*#+}} xmm2 = xmm2[0,1],xmm4[0,3]
; SSE2-NEXT:    movss {{.*#+}} xmm2 = xmm1[0],xmm2[1,2,3]
; SSE2-NEXT:    movaps %xmm2, %xmm1
; SSE2-NEXT:    retq
;
; SSE41-LABEL: combine_vec_sdiv_by_pow2b_v8i32:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm0, %xmm2
; SSE41-NEXT:    psrad $31, %xmm0
; SSE41-NEXT:    movdqa %xmm0, %xmm3
; SSE41-NEXT:    psrld $28, %xmm3
; SSE41-NEXT:    movdqa %xmm0, %xmm4
; SSE41-NEXT:    psrld $30, %xmm4
; SSE41-NEXT:    pblendw {{.*#+}} xmm4 = xmm4[0,1,2,3],xmm3[4,5,6,7]
; SSE41-NEXT:    psrld $29, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm4[2,3],xmm0[4,5],xmm4[6,7]
; SSE41-NEXT:    paddd %xmm2, %xmm0
; SSE41-NEXT:    movdqa %xmm0, %xmm3
; SSE41-NEXT:    psrad $4, %xmm3
; SSE41-NEXT:    movdqa %xmm0, %xmm4
; SSE41-NEXT:    psrad $2, %xmm4
; SSE41-NEXT:    pblendw {{.*#+}} xmm4 = xmm4[0,1,2,3],xmm3[4,5,6,7]
; SSE41-NEXT:    psrad $3, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm4[2,3],xmm0[4,5],xmm4[6,7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm2[0,1],xmm0[2,3,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm1, %xmm2
; SSE41-NEXT:    psrad $31, %xmm2
; SSE41-NEXT:    movdqa %xmm2, %xmm3
; SSE41-NEXT:    psrld $28, %xmm3
; SSE41-NEXT:    movdqa %xmm2, %xmm4
; SSE41-NEXT:    psrld $30, %xmm4
; SSE41-NEXT:    pblendw {{.*#+}} xmm4 = xmm4[0,1,2,3],xmm3[4,5,6,7]
; SSE41-NEXT:    psrld $29, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm2[0,1],xmm4[2,3],xmm2[4,5],xmm4[6,7]
; SSE41-NEXT:    paddd %xmm1, %xmm2
; SSE41-NEXT:    movdqa %xmm2, %xmm3
; SSE41-NEXT:    psrad $4, %xmm3
; SSE41-NEXT:    movdqa %xmm2, %xmm4
; SSE41-NEXT:    psrad $2, %xmm4
; SSE41-NEXT:    pblendw {{.*#+}} xmm4 = xmm4[0,1,2,3],xmm3[4,5,6,7]
; SSE41-NEXT:    psrad $3, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm2[0,1],xmm4[2,3],xmm2[4,5],xmm4[6,7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm1[0,1],xmm2[2,3,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm2, %xmm1
; SSE41-NEXT:    retq
;
; AVX1-LABEL: combine_vec_sdiv_by_pow2b_v8i32:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT:    vpsrad $31, %xmm1, %xmm2
; AVX1-NEXT:    vpsrld $28, %xmm2, %xmm3
; AVX1-NEXT:    vpsrld $30, %xmm2, %xmm4
; AVX1-NEXT:    vpblendw {{.*#+}} xmm3 = xmm4[0,1,2,3],xmm3[4,5,6,7]
; AVX1-NEXT:    vpsrld $29, %xmm2, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm2[0,1],xmm3[2,3],xmm2[4,5],xmm3[6,7]
; AVX1-NEXT:    vpaddd %xmm2, %xmm1, %xmm1
; AVX1-NEXT:    vpsrad $4, %xmm1, %xmm2
; AVX1-NEXT:    vpsrad $2, %xmm1, %xmm3
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vpsrad $3, %xmm1, %xmm1
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2,3],xmm1[4,5],xmm2[6,7]
; AVX1-NEXT:    vpsrad $31, %xmm0, %xmm2
; AVX1-NEXT:    vpsrld $28, %xmm2, %xmm3
; AVX1-NEXT:    vpsrld $30, %xmm2, %xmm4
; AVX1-NEXT:    vpblendw {{.*#+}} xmm3 = xmm4[0,1,2,3],xmm3[4,5,6,7]
; AVX1-NEXT:    vpsrld $29, %xmm2, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm2[0,1],xmm3[2,3],xmm2[4,5],xmm3[6,7]
; AVX1-NEXT:    vpaddd %xmm2, %xmm0, %xmm2
; AVX1-NEXT:    vpsrad $4, %xmm2, %xmm3
; AVX1-NEXT:    vpsrad $2, %xmm2, %xmm4
; AVX1-NEXT:    vpblendw {{.*#+}} xmm3 = xmm4[0,1,2,3],xmm3[4,5,6,7]
; AVX1-NEXT:    vpsrad $3, %xmm2, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm2[0,1],xmm3[2,3],xmm2[4,5],xmm3[6,7]
; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm2, %ymm1
; AVX1-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3],ymm0[4],ymm1[5,6,7]
; AVX1-NEXT:    retq
;
; AVX2ORLATER-LABEL: combine_vec_sdiv_by_pow2b_v8i32:
; AVX2ORLATER:       # %bb.0:
; AVX2ORLATER-NEXT:    vpsrad $31, %ymm0, %ymm1
; AVX2ORLATER-NEXT:    vpsrlvd {{.*}}(%rip), %ymm1, %ymm1
; AVX2ORLATER-NEXT:    vpaddd %ymm1, %ymm0, %ymm1
; AVX2ORLATER-NEXT:    vpsravd {{.*}}(%rip), %ymm1, %ymm1
; AVX2ORLATER-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3],ymm0[4],ymm1[5,6,7]
; AVX2ORLATER-NEXT:    retq
;
; XOP-LABEL: combine_vec_sdiv_by_pow2b_v8i32:
; XOP:       # %bb.0:
; XOP-NEXT:    vextractf128 $1, %ymm0, %xmm1
; XOP-NEXT:    vpsrad $31, %xmm1, %xmm2
; XOP-NEXT:    vmovdqa {{.*#+}} xmm3 = <u,4294967266,4294967267,4294967268>
; XOP-NEXT:    vpshld %xmm3, %xmm2, %xmm2
; XOP-NEXT:    vpaddd %xmm2, %xmm1, %xmm1
; XOP-NEXT:    vmovdqa {{.*#+}} xmm2 = <u,4294967294,4294967293,4294967292>
; XOP-NEXT:    vpshad %xmm2, %xmm1, %xmm1
; XOP-NEXT:    vpsrad $31, %xmm0, %xmm4
; XOP-NEXT:    vpshld %xmm3, %xmm4, %xmm3
; XOP-NEXT:    vpaddd %xmm3, %xmm0, %xmm3
; XOP-NEXT:    vpshad %xmm2, %xmm3, %xmm2
; XOP-NEXT:    vinsertf128 $1, %xmm1, %ymm2, %ymm1
; XOP-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3],ymm0[4],ymm1[5,6,7]
; XOP-NEXT:    retq
  %1 = sdiv <8 x i32> %x, <i32 1, i32 4, i32 8, i32 16, i32 1, i32 4, i32 8, i32 16>
  ret <8 x i32> %1
}

define <16 x i32> @combine_vec_sdiv_by_pow2b_v16i32(<16 x i32> %x) {
; SSE2-LABEL: combine_vec_sdiv_by_pow2b_v16i32:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa %xmm1, %xmm4
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psrad $31, %xmm0
; SSE2-NEXT:    movdqa %xmm0, %xmm5
; SSE2-NEXT:    psrld $28, %xmm5
; SSE2-NEXT:    movdqa %xmm0, %xmm6
; SSE2-NEXT:    psrld $29, %xmm6
; SSE2-NEXT:    punpckhqdq {{.*#+}} xmm6 = xmm6[1],xmm5[1]
; SSE2-NEXT:    psrld $30, %xmm0
; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,1],xmm6[0,3]
; SSE2-NEXT:    paddd %xmm1, %xmm0
; SSE2-NEXT:    movdqa %xmm0, %xmm5
; SSE2-NEXT:    psrad $4, %xmm5
; SSE2-NEXT:    movdqa %xmm0, %xmm6
; SSE2-NEXT:    psrad $3, %xmm6
; SSE2-NEXT:    punpckhqdq {{.*#+}} xmm6 = xmm6[1],xmm5[1]
; SSE2-NEXT:    psrad $2, %xmm0
; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,1],xmm6[0,3]
; SSE2-NEXT:    movss {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3]
; SSE2-NEXT:    movdqa %xmm4, %xmm1
; SSE2-NEXT:    psrad $31, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm5
; SSE2-NEXT:    psrld $28, %xmm5
; SSE2-NEXT:    movdqa %xmm1, %xmm6
; SSE2-NEXT:    psrld $29, %xmm6
; SSE2-NEXT:    punpckhqdq {{.*#+}} xmm6 = xmm6[1],xmm5[1]
; SSE2-NEXT:    psrld $30, %xmm1
; SSE2-NEXT:    shufps {{.*#+}} xmm1 = xmm1[0,1],xmm6[0,3]
; SSE2-NEXT:    paddd %xmm4, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm5
; SSE2-NEXT:    psrad $4, %xmm5
; SSE2-NEXT:    movdqa %xmm1, %xmm6
; SSE2-NEXT:    psrad $3, %xmm6
; SSE2-NEXT:    punpckhqdq {{.*#+}} xmm6 = xmm6[1],xmm5[1]
; SSE2-NEXT:    psrad $2, %xmm1
; SSE2-NEXT:    shufps {{.*#+}} xmm1 = xmm1[0,1],xmm6[0,3]
; SSE2-NEXT:    movss {{.*#+}} xmm1 = xmm4[0],xmm1[1,2,3]
; SSE2-NEXT:    movdqa %xmm2, %xmm4
; SSE2-NEXT:    psrad $31, %xmm4
; SSE2-NEXT:    movdqa %xmm4, %xmm5
; SSE2-NEXT:    psrld $28, %xmm5
; SSE2-NEXT:    movdqa %xmm4, %xmm6
; SSE2-NEXT:    psrld $29, %xmm6
; SSE2-NEXT:    punpckhqdq {{.*#+}} xmm6 = xmm6[1],xmm5[1]
; SSE2-NEXT:    psrld $30, %xmm4
; SSE2-NEXT:    shufps {{.*#+}} xmm4 = xmm4[0,1],xmm6[0,3]
; SSE2-NEXT:    paddd %xmm2, %xmm4
; SSE2-NEXT:    movdqa %xmm4, %xmm5
; SSE2-NEXT:    psrad $4, %xmm5
; SSE2-NEXT:    movdqa %xmm4, %xmm6
; SSE2-NEXT:    psrad $3, %xmm6
; SSE2-NEXT:    punpckhqdq {{.*#+}} xmm6 = xmm6[1],xmm5[1]
; SSE2-NEXT:    psrad $2, %xmm4
; SSE2-NEXT:    shufps {{.*#+}} xmm4 = xmm4[0,1],xmm6[0,3]
; SSE2-NEXT:    movss {{.*#+}} xmm4 = xmm2[0],xmm4[1,2,3]
; SSE2-NEXT:    movdqa %xmm3, %xmm5
; SSE2-NEXT:    psrad $31, %xmm5
; SSE2-NEXT:    movdqa %xmm5, %xmm2
; SSE2-NEXT:    psrld $28, %xmm2
; SSE2-NEXT:    movdqa %xmm5, %xmm6
; SSE2-NEXT:    psrld $29, %xmm6
; SSE2-NEXT:    punpckhqdq {{.*#+}} xmm6 = xmm6[1],xmm2[1]
; SSE2-NEXT:    psrld $30, %xmm5
; SSE2-NEXT:    shufps {{.*#+}} xmm5 = xmm5[0,1],xmm6[0,3]
; SSE2-NEXT:    paddd %xmm3, %xmm5
; SSE2-NEXT:    movdqa %xmm5, %xmm2
; SSE2-NEXT:    psrad $4, %xmm2
; SSE2-NEXT:    movdqa %xmm5, %xmm6
; SSE2-NEXT:    psrad $3, %xmm6
; SSE2-NEXT:    punpckhqdq {{.*#+}} xmm6 = xmm6[1],xmm2[1]
; SSE2-NEXT:    psrad $2, %xmm5
; SSE2-NEXT:    shufps {{.*#+}} xmm5 = xmm5[0,1],xmm6[0,3]
; SSE2-NEXT:    movss {{.*#+}} xmm5 = xmm3[0],xmm5[1,2,3]
; SSE2-NEXT:    movaps %xmm4, %xmm2
; SSE2-NEXT:    movaps %xmm5, %xmm3
; SSE2-NEXT:    retq
;
; SSE41-LABEL: combine_vec_sdiv_by_pow2b_v16i32:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm1, %xmm4
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psrad $31, %xmm0
; SSE41-NEXT:    movdqa %xmm0, %xmm5
; SSE41-NEXT:    psrld $28, %xmm5
; SSE41-NEXT:    movdqa %xmm0, %xmm6
; SSE41-NEXT:    psrld $30, %xmm6
; SSE41-NEXT:    pblendw {{.*#+}} xmm6 = xmm6[0,1,2,3],xmm5[4,5,6,7]
; SSE41-NEXT:    psrld $29, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm6[2,3],xmm0[4,5],xmm6[6,7]
; SSE41-NEXT:    paddd %xmm1, %xmm0
; SSE41-NEXT:    movdqa %xmm0, %xmm5
; SSE41-NEXT:    psrad $4, %xmm5
; SSE41-NEXT:    movdqa %xmm0, %xmm6
; SSE41-NEXT:    psrad $2, %xmm6
; SSE41-NEXT:    pblendw {{.*#+}} xmm6 = xmm6[0,1,2,3],xmm5[4,5,6,7]
; SSE41-NEXT:    psrad $3, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm6[2,3],xmm0[4,5],xmm6[6,7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm4, %xmm1
; SSE41-NEXT:    psrad $31, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm5
; SSE41-NEXT:    psrld $28, %xmm5
; SSE41-NEXT:    movdqa %xmm1, %xmm6
; SSE41-NEXT:    psrld $30, %xmm6
; SSE41-NEXT:    pblendw {{.*#+}} xmm6 = xmm6[0,1,2,3],xmm5[4,5,6,7]
; SSE41-NEXT:    psrld $29, %xmm1
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1],xmm6[2,3],xmm1[4,5],xmm6[6,7]
; SSE41-NEXT:    paddd %xmm4, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm5
; SSE41-NEXT:    psrad $4, %xmm5
; SSE41-NEXT:    movdqa %xmm1, %xmm6
; SSE41-NEXT:    psrad $2, %xmm6
; SSE41-NEXT:    pblendw {{.*#+}} xmm6 = xmm6[0,1,2,3],xmm5[4,5,6,7]
; SSE41-NEXT:    psrad $3, %xmm1
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1],xmm6[2,3],xmm1[4,5],xmm6[6,7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm4[0,1],xmm1[2,3,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm2, %xmm4
; SSE41-NEXT:    psrad $31, %xmm4
; SSE41-NEXT:    movdqa %xmm4, %xmm5
; SSE41-NEXT:    psrld $28, %xmm5
; SSE41-NEXT:    movdqa %xmm4, %xmm6
; SSE41-NEXT:    psrld $30, %xmm6
; SSE41-NEXT:    pblendw {{.*#+}} xmm6 = xmm6[0,1,2,3],xmm5[4,5,6,7]
; SSE41-NEXT:    psrld $29, %xmm4
; SSE41-NEXT:    pblendw {{.*#+}} xmm4 = xmm4[0,1],xmm6[2,3],xmm4[4,5],xmm6[6,7]
; SSE41-NEXT:    paddd %xmm2, %xmm4
; SSE41-NEXT:    movdqa %xmm4, %xmm5
; SSE41-NEXT:    psrad $4, %xmm5
; SSE41-NEXT:    movdqa %xmm4, %xmm6
; SSE41-NEXT:    psrad $2, %xmm6
; SSE41-NEXT:    pblendw {{.*#+}} xmm6 = xmm6[0,1,2,3],xmm5[4,5,6,7]
; SSE41-NEXT:    psrad $3, %xmm4
; SSE41-NEXT:    pblendw {{.*#+}} xmm4 = xmm4[0,1],xmm6[2,3],xmm4[4,5],xmm6[6,7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm4 = xmm2[0,1],xmm4[2,3,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm3, %xmm5
; SSE41-NEXT:    psrad $31, %xmm5
; SSE41-NEXT:    movdqa %xmm5, %xmm2
; SSE41-NEXT:    psrld $28, %xmm2
; SSE41-NEXT:    movdqa %xmm5, %xmm6
; SSE41-NEXT:    psrld $30, %xmm6
; SSE41-NEXT:    pblendw {{.*#+}} xmm6 = xmm6[0,1,2,3],xmm2[4,5,6,7]
; SSE41-NEXT:    psrld $29, %xmm5
; SSE41-NEXT:    pblendw {{.*#+}} xmm5 = xmm5[0,1],xmm6[2,3],xmm5[4,5],xmm6[6,7]
; SSE41-NEXT:    paddd %xmm3, %xmm5
; SSE41-NEXT:    movdqa %xmm5, %xmm2
; SSE41-NEXT:    psrad $4, %xmm2
; SSE41-NEXT:    movdqa %xmm5, %xmm6
; SSE41-NEXT:    psrad $2, %xmm6
; SSE41-NEXT:    pblendw {{.*#+}} xmm6 = xmm6[0,1,2,3],xmm2[4,5,6,7]
; SSE41-NEXT:    psrad $3, %xmm5
; SSE41-NEXT:    pblendw {{.*#+}} xmm5 = xmm5[0,1],xmm6[2,3],xmm5[4,5],xmm6[6,7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm5 = xmm3[0,1],xmm5[2,3,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm4, %xmm2
; SSE41-NEXT:    movdqa %xmm5, %xmm3
; SSE41-NEXT:    retq
;
; AVX1-LABEL: combine_vec_sdiv_by_pow2b_v16i32:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm2
; AVX1-NEXT:    vpsrad $31, %xmm2, %xmm3
; AVX1-NEXT:    vpsrld $28, %xmm3, %xmm4
; AVX1-NEXT:    vpsrld $30, %xmm3, %xmm5
; AVX1-NEXT:    vpblendw {{.*#+}} xmm4 = xmm5[0,1,2,3],xmm4[4,5,6,7]
; AVX1-NEXT:    vpsrld $29, %xmm3, %xmm3
; AVX1-NEXT:    vpblendw {{.*#+}} xmm3 = xmm3[0,1],xmm4[2,3],xmm3[4,5],xmm4[6,7]
; AVX1-NEXT:    vpaddd %xmm3, %xmm2, %xmm2
; AVX1-NEXT:    vpsrad $4, %xmm2, %xmm3
; AVX1-NEXT:    vpsrad $2, %xmm2, %xmm4
; AVX1-NEXT:    vpblendw {{.*#+}} xmm3 = xmm4[0,1,2,3],xmm3[4,5,6,7]
; AVX1-NEXT:    vpsrad $3, %xmm2, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm2[0,1],xmm3[2,3],xmm2[4,5],xmm3[6,7]
; AVX1-NEXT:    vpsrad $31, %xmm0, %xmm3
; AVX1-NEXT:    vpsrld $28, %xmm3, %xmm4
; AVX1-NEXT:    vpsrld $30, %xmm3, %xmm5
; AVX1-NEXT:    vpblendw {{.*#+}} xmm4 = xmm5[0,1,2,3],xmm4[4,5,6,7]
; AVX1-NEXT:    vpsrld $29, %xmm3, %xmm3
; AVX1-NEXT:    vpblendw {{.*#+}} xmm3 = xmm3[0,1],xmm4[2,3],xmm3[4,5],xmm4[6,7]
; AVX1-NEXT:    vpaddd %xmm3, %xmm0, %xmm3
; AVX1-NEXT:    vpsrad $4, %xmm3, %xmm4
; AVX1-NEXT:    vpsrad $2, %xmm3, %xmm5
; AVX1-NEXT:    vpblendw {{.*#+}} xmm4 = xmm5[0,1,2,3],xmm4[4,5,6,7]
; AVX1-NEXT:    vpsrad $3, %xmm3, %xmm3
; AVX1-NEXT:    vpblendw {{.*#+}} xmm3 = xmm3[0,1],xmm4[2,3],xmm3[4,5],xmm4[6,7]
; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm3, %ymm2
; AVX1-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0],ymm2[1,2,3],ymm0[4],ymm2[5,6,7]
; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
; AVX1-NEXT:    vpsrad $31, %xmm2, %xmm3
; AVX1-NEXT:    vpsrld $28, %xmm3, %xmm4
; AVX1-NEXT:    vpsrld $30, %xmm3, %xmm5
; AVX1-NEXT:    vpblendw {{.*#+}} xmm4 = xmm5[0,1,2,3],xmm4[4,5,6,7]
; AVX1-NEXT:    vpsrld $29, %xmm3, %xmm3
; AVX1-NEXT:    vpblendw {{.*#+}} xmm3 = xmm3[0,1],xmm4[2,3],xmm3[4,5],xmm4[6,7]
; AVX1-NEXT:    vpaddd %xmm3, %xmm2, %xmm2
; AVX1-NEXT:    vpsrad $4, %xmm2, %xmm3
; AVX1-NEXT:    vpsrad $2, %xmm2, %xmm4
; AVX1-NEXT:    vpblendw {{.*#+}} xmm3 = xmm4[0,1,2,3],xmm3[4,5,6,7]
; AVX1-NEXT:    vpsrad $3, %xmm2, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm2[0,1],xmm3[2,3],xmm2[4,5],xmm3[6,7]
; AVX1-NEXT:    vpsrad $31, %xmm1, %xmm3
; AVX1-NEXT:    vpsrld $28, %xmm3, %xmm4
; AVX1-NEXT:    vpsrld $30, %xmm3, %xmm5
; AVX1-NEXT:    vpblendw {{.*#+}} xmm4 = xmm5[0,1,2,3],xmm4[4,5,6,7]
; AVX1-NEXT:    vpsrld $29, %xmm3, %xmm3
; AVX1-NEXT:    vpblendw {{.*#+}} xmm3 = xmm3[0,1],xmm4[2,3],xmm3[4,5],xmm4[6,7]
; AVX1-NEXT:    vpaddd %xmm3, %xmm1, %xmm3
; AVX1-NEXT:    vpsrad $4, %xmm3, %xmm4
; AVX1-NEXT:    vpsrad $2, %xmm3, %xmm5
; AVX1-NEXT:    vpblendw {{.*#+}} xmm4 = xmm5[0,1,2,3],xmm4[4,5,6,7]
; AVX1-NEXT:    vpsrad $3, %xmm3, %xmm3
; AVX1-NEXT:    vpblendw {{.*#+}} xmm3 = xmm3[0,1],xmm4[2,3],xmm3[4,5],xmm4[6,7]
; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm3, %ymm2
; AVX1-NEXT:    vblendps {{.*#+}} ymm1 = ymm1[0],ymm2[1,2,3],ymm1[4],ymm2[5,6,7]
; AVX1-NEXT:    retq
;
; AVX2-LABEL: combine_vec_sdiv_by_pow2b_v16i32:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpsrad $31, %ymm0, %ymm2
; AVX2-NEXT:    vbroadcasti128 {{.*#+}} ymm3 = [0,30,29,28,0,30,29,28]
; AVX2-NEXT:    # ymm3 = mem[0,1,0,1]
; AVX2-NEXT:    vpsrlvd %ymm3, %ymm2, %ymm2
; AVX2-NEXT:    vpaddd %ymm2, %ymm0, %ymm2
; AVX2-NEXT:    vbroadcasti128 {{.*#+}} ymm4 = [0,2,3,4,0,2,3,4]
; AVX2-NEXT:    # ymm4 = mem[0,1,0,1]
; AVX2-NEXT:    vpsravd %ymm4, %ymm2, %ymm2
; AVX2-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0],ymm2[1,2,3],ymm0[4],ymm2[5,6,7]
; AVX2-NEXT:    vpsrad $31, %ymm1, %ymm2
; AVX2-NEXT:    vpsrlvd %ymm3, %ymm2, %ymm2
; AVX2-NEXT:    vpaddd %ymm2, %ymm1, %ymm2
; AVX2-NEXT:    vpsravd %ymm4, %ymm2, %ymm2
; AVX2-NEXT:    vpblendd {{.*#+}} ymm1 = ymm1[0],ymm2[1,2,3],ymm1[4],ymm2[5,6,7]
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: combine_vec_sdiv_by_pow2b_v16i32:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpsrad $31, %zmm0, %zmm1
; AVX512F-NEXT:    vpsrlvd {{.*}}(%rip), %zmm1, %zmm1
; AVX512F-NEXT:    vpaddd %zmm1, %zmm0, %zmm1
; AVX512F-NEXT:    vpsravd {{.*}}(%rip), %zmm1, %zmm1
; AVX512F-NEXT:    movw $4369, %ax # imm = 0x1111
; AVX512F-NEXT:    kmovw %eax, %k1
; AVX512F-NEXT:    vmovdqa32 %zmm0, %zmm1 {%k1}
; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm0
; AVX512F-NEXT:    retq
;
; AVX512BW-LABEL: combine_vec_sdiv_by_pow2b_v16i32:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpsrad $31, %zmm0, %zmm1
; AVX512BW-NEXT:    vpsrlvd {{.*}}(%rip), %zmm1, %zmm1
; AVX512BW-NEXT:    vpaddd %zmm1, %zmm0, %zmm1
; AVX512BW-NEXT:    vpsravd {{.*}}(%rip), %zmm1, %zmm1
; AVX512BW-NEXT:    movw $4369, %ax # imm = 0x1111
; AVX512BW-NEXT:    kmovd %eax, %k1
; AVX512BW-NEXT:    vmovdqa32 %zmm0, %zmm1 {%k1}
; AVX512BW-NEXT:    vmovdqa64 %zmm1, %zmm0
; AVX512BW-NEXT:    retq
;
; XOP-LABEL: combine_vec_sdiv_by_pow2b_v16i32:
; XOP:       # %bb.0:
; XOP-NEXT:    vextractf128 $1, %ymm0, %xmm2
; XOP-NEXT:    vpsrad $31, %xmm2, %xmm3
; XOP-NEXT:    vmovdqa {{.*#+}} xmm4 = <u,4294967266,4294967267,4294967268>
; XOP-NEXT:    vpshld %xmm4, %xmm3, %xmm3
; XOP-NEXT:    vpaddd %xmm3, %xmm2, %xmm2
; XOP-NEXT:    vmovdqa {{.*#+}} xmm3 = <u,4294967294,4294967293,4294967292>
; XOP-NEXT:    vpshad %xmm3, %xmm2, %xmm2
; XOP-NEXT:    vpsrad $31, %xmm0, %xmm5
; XOP-NEXT:    vpshld %xmm4, %xmm5, %xmm5
; XOP-NEXT:    vpaddd %xmm5, %xmm0, %xmm5
; XOP-NEXT:    vpshad %xmm3, %xmm5, %xmm5
; XOP-NEXT:    vinsertf128 $1, %xmm2, %ymm5, %ymm2
; XOP-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0],ymm2[1,2,3],ymm0[4],ymm2[5,6,7]
; XOP-NEXT:    vextractf128 $1, %ymm1, %xmm2
; XOP-NEXT:    vpsrad $31, %xmm2, %xmm5
; XOP-NEXT:    vpshld %xmm4, %xmm5, %xmm5
; XOP-NEXT:    vpaddd %xmm5, %xmm2, %xmm2
; XOP-NEXT:    vpshad %xmm3, %xmm2, %xmm2
; XOP-NEXT:    vpsrad $31, %xmm1, %xmm5
; XOP-NEXT:    vpshld %xmm4, %xmm5, %xmm4
; XOP-NEXT:    vpaddd %xmm4, %xmm1, %xmm4
; XOP-NEXT:    vpshad %xmm3, %xmm4, %xmm3
; XOP-NEXT:    vinsertf128 $1, %xmm2, %ymm3, %ymm2
; XOP-NEXT:    vblendps {{.*#+}} ymm1 = ymm1[0],ymm2[1,2,3],ymm1[4],ymm2[5,6,7]
; XOP-NEXT:    retq
  %1 = sdiv <16 x i32> %x, <i32 1, i32 4, i32 8, i32 16, i32 1, i32 4, i32 8, i32 16, i32 1, i32 4, i32 8, i32 16, i32 1, i32 4, i32 8, i32 16>
  ret <16 x i32> %1
}

define <2 x i64> @combine_vec_sdiv_by_pow2b_v2i64(<2 x i64> %x) {
; SSE2-LABEL: combine_vec_sdiv_by_pow2b_v2i64:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psrad $31, %xmm1
; SSE2-NEXT:    psrlq $62, %xmm1
; SSE2-NEXT:    paddq %xmm0, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm2
; SSE2-NEXT:    psrad $2, %xmm2
; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[1,3,2,3]
; SSE2-NEXT:    psrlq $2, %xmm1
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1]
; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
; SSE2-NEXT:    retq
;
; SSE41-LABEL: combine_vec_sdiv_by_pow2b_v2i64:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psrad $31, %xmm1
; SSE41-NEXT:    psrlq $62, %xmm1
; SSE41-NEXT:    paddq %xmm0, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm2
; SSE41-NEXT:    psrad $2, %xmm2
; SSE41-NEXT:    psrlq $2, %xmm1
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2,3],xmm1[4,5],xmm2[6,7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: combine_vec_sdiv_by_pow2b_v2i64:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; AVX1-NEXT:    vpcmpgtq %xmm0, %xmm1, %xmm1
; AVX1-NEXT:    vpsrlq $62, %xmm1, %xmm1
; AVX1-NEXT:    vpaddq %xmm1, %xmm0, %xmm1
; AVX1-NEXT:    vpsrad $2, %xmm1, %xmm2
; AVX1-NEXT:    vpsrlq $2, %xmm1, %xmm1
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2,3],xmm1[4,5],xmm2[6,7]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; AVX1-NEXT:    retq
;
; AVX2-LABEL: combine_vec_sdiv_by_pow2b_v2i64:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; AVX2-NEXT:    vpcmpgtq %xmm0, %xmm1, %xmm1
; AVX2-NEXT:    vpsrlq $62, %xmm1, %xmm1
; AVX2-NEXT:    vpaddq %xmm1, %xmm0, %xmm1
; AVX2-NEXT:    vpsrad $2, %xmm1, %xmm2
; AVX2-NEXT:    vpsrlq $2, %xmm1, %xmm1
; AVX2-NEXT:    vpblendd {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3]
; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: combine_vec_sdiv_by_pow2b_v2i64:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
; AVX512F-NEXT:    vpsraq $63, %zmm0, %zmm1
; AVX512F-NEXT:    vpsrlq $62, %xmm1, %xmm1
; AVX512F-NEXT:    vpaddq %xmm1, %xmm0, %xmm1
; AVX512F-NEXT:    vpsraq $2, %zmm1, %zmm1
; AVX512F-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
; AVX512F-NEXT:    vzeroupper
; AVX512F-NEXT:    retq
;
; AVX512BW-LABEL: combine_vec_sdiv_by_pow2b_v2i64:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpsraq $63, %xmm0, %xmm1
; AVX512BW-NEXT:    vpsrlq $62, %xmm1, %xmm1
; AVX512BW-NEXT:    vpaddq %xmm1, %xmm0, %xmm1
; AVX512BW-NEXT:    vpsraq $2, %xmm1, %xmm1
; AVX512BW-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
; AVX512BW-NEXT:    retq
;
; XOP-LABEL: combine_vec_sdiv_by_pow2b_v2i64:
; XOP:       # %bb.0:
; XOP-NEXT:    vpshaq {{.*}}(%rip), %xmm0, %xmm1
; XOP-NEXT:    vpsrlq $62, %xmm1, %xmm1
; XOP-NEXT:    vpaddq %xmm1, %xmm0, %xmm1
; XOP-NEXT:    vpshaq {{.*}}(%rip), %xmm1, %xmm1
; XOP-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; XOP-NEXT:    retq
  %1 = sdiv <2 x i64> %x, <i64 1, i64 4>
  ret <2 x i64> %1
}

define <4 x i64> @combine_vec_sdiv_by_pow2b_v4i64(<4 x i64> %x) {
; SSE2-LABEL: combine_vec_sdiv_by_pow2b_v4i64:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    psrad $31, %xmm2
; SSE2-NEXT:    psrlq $62, %xmm2
; SSE2-NEXT:    paddq %xmm0, %xmm2
; SSE2-NEXT:    movdqa %xmm2, %xmm3
; SSE2-NEXT:    psrad $2, %xmm3
; SSE2-NEXT:    pshufd {{.*#+}} xmm3 = xmm3[1,3,2,3]
; SSE2-NEXT:    psrlq $2, %xmm2
; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[0,2,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1]
; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3]
; SSE2-NEXT:    movdqa %xmm1, %xmm2
; SSE2-NEXT:    psrad $31, %xmm2
; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
; SSE2-NEXT:    movdqa %xmm2, %xmm3
; SSE2-NEXT:    psrlq $61, %xmm3
; SSE2-NEXT:    psrlq $60, %xmm2
; SSE2-NEXT:    movsd {{.*#+}} xmm2 = xmm3[0],xmm2[1]
; SSE2-NEXT:    paddq %xmm1, %xmm2
; SSE2-NEXT:    movdqa %xmm2, %xmm1
; SSE2-NEXT:    psrlq $3, %xmm1
; SSE2-NEXT:    psrlq $4, %xmm2
; SSE2-NEXT:    movsd {{.*#+}} xmm2 = xmm1[0],xmm2[1]
; SSE2-NEXT:    movapd {{.*#+}} xmm1 = [1152921504606846976,576460752303423488]
; SSE2-NEXT:    xorpd %xmm1, %xmm2
; SSE2-NEXT:    psubq %xmm1, %xmm2
; SSE2-NEXT:    movdqa %xmm2, %xmm1
; SSE2-NEXT:    retq
;
; SSE41-LABEL: combine_vec_sdiv_by_pow2b_v4i64:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm0, %xmm2
; SSE41-NEXT:    psrad $31, %xmm0
; SSE41-NEXT:    psrlq $62, %xmm0
; SSE41-NEXT:    paddq %xmm2, %xmm0
; SSE41-NEXT:    movdqa %xmm0, %xmm3
; SSE41-NEXT:    psrad $2, %xmm3
; SSE41-NEXT:    psrlq $2, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm3[2,3],xmm0[4,5],xmm3[6,7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT:    movdqa %xmm1, %xmm2
; SSE41-NEXT:    psrad $31, %xmm2
; SSE41-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
; SSE41-NEXT:    movdqa %xmm2, %xmm3
; SSE41-NEXT:    psrlq $60, %xmm3
; SSE41-NEXT:    psrlq $61, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm3[4,5,6,7]
; SSE41-NEXT:    paddq %xmm1, %xmm2
; SSE41-NEXT:    movdqa %xmm2, %xmm1
; SSE41-NEXT:    psrlq $4, %xmm1
; SSE41-NEXT:    psrlq $3, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm1[4,5,6,7]
; SSE41-NEXT:    movdqa {{.*#+}} xmm1 = [1152921504606846976,576460752303423488]
; SSE41-NEXT:    pxor %xmm1, %xmm2
; SSE41-NEXT:    psubq %xmm1, %xmm2
; SSE41-NEXT:    movdqa %xmm2, %xmm1
; SSE41-NEXT:    retq
;
; AVX1-LABEL: combine_vec_sdiv_by_pow2b_v4i64:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT:    vpcmpgtq %xmm1, %xmm2, %xmm3
; AVX1-NEXT:    vpsrlq $60, %xmm3, %xmm4
; AVX1-NEXT:    vpsrlq $61, %xmm3, %xmm3
; AVX1-NEXT:    vpblendw {{.*#+}} xmm3 = xmm3[0,1,2,3],xmm4[4,5,6,7]
; AVX1-NEXT:    vpaddq %xmm3, %xmm1, %xmm1
; AVX1-NEXT:    vpsrlq $4, %xmm1, %xmm3
; AVX1-NEXT:    vpsrlq $3, %xmm1, %xmm1
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm3[4,5,6,7]
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = [1152921504606846976,576460752303423488]
; AVX1-NEXT:    vpxor %xmm3, %xmm1, %xmm1
; AVX1-NEXT:    vpsubq %xmm3, %xmm1, %xmm1
; AVX1-NEXT:    vpcmpgtq %xmm0, %xmm2, %xmm2
; AVX1-NEXT:    vpsrlq $62, %xmm2, %xmm2
; AVX1-NEXT:    vpaddq %xmm2, %xmm0, %xmm2
; AVX1-NEXT:    vpsrad $2, %xmm2, %xmm3
; AVX1-NEXT:    vpsrlq $2, %xmm2, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm2[0,1],xmm3[2,3],xmm2[4,5],xmm3[6,7]
; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm2, %ymm1
; AVX1-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
; AVX1-NEXT:    retq
;
; AVX2-LABEL: combine_vec_sdiv_by_pow2b_v4i64:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; AVX2-NEXT:    vpcmpgtq %ymm0, %ymm1, %ymm1
; AVX2-NEXT:    vpsrlvq {{.*}}(%rip), %ymm1, %ymm1
; AVX2-NEXT:    vpaddq %ymm1, %ymm0, %ymm1
; AVX2-NEXT:    vpsrlvq {{.*}}(%rip), %ymm1, %ymm1
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm2 = <u,2305843009213693952,1152921504606846976,576460752303423488>
; AVX2-NEXT:    vpxor %ymm2, %ymm1, %ymm1
; AVX2-NEXT:    vpsubq %ymm2, %ymm1, %ymm1
; AVX2-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: combine_vec_sdiv_by_pow2b_v4i64:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
; AVX512F-NEXT:    vmovdqa {{.*#+}} ymm1 = <u,2,3,4>
; AVX512F-NEXT:    vpsraq $63, %zmm0, %zmm2
; AVX512F-NEXT:    vpsrlvq {{.*}}(%rip), %ymm2, %ymm2
; AVX512F-NEXT:    vpaddq %ymm2, %ymm0, %ymm2
; AVX512F-NEXT:    vpsravq %zmm1, %zmm2, %zmm1
; AVX512F-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
; AVX512F-NEXT:    retq
;
; AVX512BW-LABEL: combine_vec_sdiv_by_pow2b_v4i64:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpsraq $63, %ymm0, %ymm1
; AVX512BW-NEXT:    vpsrlvq {{.*}}(%rip), %ymm1, %ymm1
; AVX512BW-NEXT:    vpaddq %ymm1, %ymm0, %ymm1
; AVX512BW-NEXT:    vpsravq {{.*}}(%rip), %ymm1, %ymm1
; AVX512BW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
; AVX512BW-NEXT:    retq
;
; XOP-LABEL: combine_vec_sdiv_by_pow2b_v4i64:
; XOP:       # %bb.0:
; XOP-NEXT:    vmovdqa {{.*#+}} xmm1 = [18446744073709551553,18446744073709551553]
; XOP-NEXT:    vpshaq %xmm1, %xmm0, %xmm2
; XOP-NEXT:    vpsrlq $62, %xmm2, %xmm2
; XOP-NEXT:    vpaddq %xmm2, %xmm0, %xmm2
; XOP-NEXT:    vpshaq {{.*}}(%rip), %xmm2, %xmm2
; XOP-NEXT:    vextractf128 $1, %ymm0, %xmm3
; XOP-NEXT:    vpshaq %xmm1, %xmm3, %xmm1
; XOP-NEXT:    vpshlq {{.*}}(%rip), %xmm1, %xmm1
; XOP-NEXT:    vpaddq %xmm1, %xmm3, %xmm1
; XOP-NEXT:    vpshaq {{.*}}(%rip), %xmm1, %xmm1
; XOP-NEXT:    vinsertf128 $1, %xmm1, %ymm2, %ymm1
; XOP-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
; XOP-NEXT:    retq
  %1 = sdiv <4 x i64> %x, <i64 1, i64 4, i64 8, i64 16>
  ret <4 x i64> %1
}

define <8 x i64> @combine_vec_sdiv_by_pow2b_v8i64(<8 x i64> %x) {
; SSE2-LABEL: combine_vec_sdiv_by_pow2b_v8i64:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa %xmm0, %xmm4
; SSE2-NEXT:    psrad $31, %xmm4
; SSE2-NEXT:    psrlq $62, %xmm4
; SSE2-NEXT:    paddq %xmm0, %xmm4
; SSE2-NEXT:    movdqa %xmm4, %xmm5
; SSE2-NEXT:    psrad $2, %xmm5
; SSE2-NEXT:    pshufd {{.*#+}} xmm5 = xmm5[1,3,2,3]
; SSE2-NEXT:    psrlq $2, %xmm4
; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm4[0,2,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm4 = xmm4[0],xmm5[0],xmm4[1],xmm5[1]
; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,1],xmm4[2,3]
; SSE2-NEXT:    movdqa %xmm2, %xmm4
; SSE2-NEXT:    psrad $31, %xmm4
; SSE2-NEXT:    psrlq $62, %xmm4
; SSE2-NEXT:    paddq %xmm2, %xmm4
; SSE2-NEXT:    movdqa %xmm4, %xmm5
; SSE2-NEXT:    psrad $2, %xmm5
; SSE2-NEXT:    pshufd {{.*#+}} xmm5 = xmm5[1,3,2,3]
; SSE2-NEXT:    psrlq $2, %xmm4
; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm4[0,2,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm4 = xmm4[0],xmm5[0],xmm4[1],xmm5[1]
; SSE2-NEXT:    shufps {{.*#+}} xmm2 = xmm2[0,1],xmm4[2,3]
; SSE2-NEXT:    movdqa %xmm1, %xmm4
; SSE2-NEXT:    psrad $31, %xmm4
; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm4[1,1,3,3]
; SSE2-NEXT:    movdqa %xmm4, %xmm5
; SSE2-NEXT:    psrlq $61, %xmm5
; SSE2-NEXT:    psrlq $60, %xmm4
; SSE2-NEXT:    movsd {{.*#+}} xmm4 = xmm5[0],xmm4[1]
; SSE2-NEXT:    paddq %xmm1, %xmm4
; SSE2-NEXT:    movdqa %xmm4, %xmm1
; SSE2-NEXT:    psrlq $3, %xmm1
; SSE2-NEXT:    psrlq $4, %xmm4
; SSE2-NEXT:    movsd {{.*#+}} xmm4 = xmm1[0],xmm4[1]
; SSE2-NEXT:    movapd {{.*#+}} xmm1 = [1152921504606846976,576460752303423488]
; SSE2-NEXT:    xorpd %xmm1, %xmm4
; SSE2-NEXT:    psubq %xmm1, %xmm4
; SSE2-NEXT:    movdqa %xmm3, %xmm5
; SSE2-NEXT:    psrad $31, %xmm5
; SSE2-NEXT:    pshufd {{.*#+}} xmm5 = xmm5[1,1,3,3]
; SSE2-NEXT:    movdqa %xmm5, %xmm6
; SSE2-NEXT:    psrlq $61, %xmm6
; SSE2-NEXT:    psrlq $60, %xmm5
; SSE2-NEXT:    movsd {{.*#+}} xmm5 = xmm6[0],xmm5[1]
; SSE2-NEXT:    paddq %xmm3, %xmm5
; SSE2-NEXT:    movdqa %xmm5, %xmm3
; SSE2-NEXT:    psrlq $3, %xmm3
; SSE2-NEXT:    psrlq $4, %xmm5
; SSE2-NEXT:    movsd {{.*#+}} xmm5 = xmm3[0],xmm5[1]
; SSE2-NEXT:    xorpd %xmm1, %xmm5
; SSE2-NEXT:    psubq %xmm1, %xmm5
; SSE2-NEXT:    movdqa %xmm4, %xmm1
; SSE2-NEXT:    movdqa %xmm5, %xmm3
; SSE2-NEXT:    retq
;
; SSE41-LABEL: combine_vec_sdiv_by_pow2b_v8i64:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm2, %xmm5
; SSE41-NEXT:    movdqa %xmm1, %xmm4
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psrad $31, %xmm0
; SSE41-NEXT:    psrlq $62, %xmm0
; SSE41-NEXT:    paddq %xmm1, %xmm0
; SSE41-NEXT:    movdqa %xmm0, %xmm2
; SSE41-NEXT:    psrad $2, %xmm2
; SSE41-NEXT:    psrlq $2, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm1[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT:    movdqa %xmm5, %xmm2
; SSE41-NEXT:    psrad $31, %xmm2
; SSE41-NEXT:    psrlq $62, %xmm2
; SSE41-NEXT:    paddq %xmm5, %xmm2
; SSE41-NEXT:    movdqa %xmm2, %xmm1
; SSE41-NEXT:    psrad $2, %xmm1
; SSE41-NEXT:    psrlq $2, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm2[0,1],xmm1[2,3],xmm2[4,5],xmm1[6,7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm5[0,1,2,3],xmm2[4,5,6,7]
; SSE41-NEXT:    movdqa %xmm4, %xmm1
; SSE41-NEXT:    psrad $31, %xmm1
; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
; SSE41-NEXT:    movdqa %xmm1, %xmm5
; SSE41-NEXT:    psrlq $60, %xmm5
; SSE41-NEXT:    psrlq $61, %xmm1
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm5[4,5,6,7]
; SSE41-NEXT:    paddq %xmm4, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm4
; SSE41-NEXT:    psrlq $4, %xmm4
; SSE41-NEXT:    psrlq $3, %xmm1
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm4[4,5,6,7]
; SSE41-NEXT:    movdqa {{.*#+}} xmm5 = [1152921504606846976,576460752303423488]
; SSE41-NEXT:    pxor %xmm5, %xmm1
; SSE41-NEXT:    psubq %xmm5, %xmm1
; SSE41-NEXT:    movdqa %xmm3, %xmm4
; SSE41-NEXT:    psrad $31, %xmm4
; SSE41-NEXT:    pshufd {{.*#+}} xmm4 = xmm4[1,1,3,3]
; SSE41-NEXT:    movdqa %xmm4, %xmm6
; SSE41-NEXT:    psrlq $60, %xmm6
; SSE41-NEXT:    psrlq $61, %xmm4
; SSE41-NEXT:    pblendw {{.*#+}} xmm4 = xmm4[0,1,2,3],xmm6[4,5,6,7]
; SSE41-NEXT:    paddq %xmm3, %xmm4
; SSE41-NEXT:    movdqa %xmm4, %xmm3
; SSE41-NEXT:    psrlq $4, %xmm3
; SSE41-NEXT:    psrlq $3, %xmm4
; SSE41-NEXT:    pblendw {{.*#+}} xmm4 = xmm4[0,1,2,3],xmm3[4,5,6,7]
; SSE41-NEXT:    pxor %xmm5, %xmm4
; SSE41-NEXT:    psubq %xmm5, %xmm4
; SSE41-NEXT:    movdqa %xmm4, %xmm3
; SSE41-NEXT:    retq
;
; AVX1-LABEL: combine_vec_sdiv_by_pow2b_v8i64:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm3
; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT:    vpcmpgtq %xmm3, %xmm2, %xmm4
; AVX1-NEXT:    vpsrlq $60, %xmm4, %xmm5
; AVX1-NEXT:    vpsrlq $61, %xmm4, %xmm4
; AVX1-NEXT:    vpblendw {{.*#+}} xmm4 = xmm4[0,1,2,3],xmm5[4,5,6,7]
; AVX1-NEXT:    vpaddq %xmm4, %xmm3, %xmm3
; AVX1-NEXT:    vpsrlq $4, %xmm3, %xmm4
; AVX1-NEXT:    vpsrlq $3, %xmm3, %xmm3
; AVX1-NEXT:    vpblendw {{.*#+}} xmm3 = xmm3[0,1,2,3],xmm4[4,5,6,7]
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm4 = [1152921504606846976,576460752303423488]
; AVX1-NEXT:    vpxor %xmm4, %xmm3, %xmm3
; AVX1-NEXT:    vpsubq %xmm4, %xmm3, %xmm3
; AVX1-NEXT:    vpcmpgtq %xmm0, %xmm2, %xmm5
; AVX1-NEXT:    vpsrlq $62, %xmm5, %xmm5
; AVX1-NEXT:    vpaddq %xmm5, %xmm0, %xmm5
; AVX1-NEXT:    vpsrad $2, %xmm5, %xmm6
; AVX1-NEXT:    vpsrlq $2, %xmm5, %xmm5
; AVX1-NEXT:    vpblendw {{.*#+}} xmm5 = xmm5[0,1],xmm6[2,3],xmm5[4,5],xmm6[6,7]
; AVX1-NEXT:    vinsertf128 $1, %xmm3, %ymm5, %ymm3
; AVX1-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm3[2,3,4,5,6,7]
; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm3
; AVX1-NEXT:    vpcmpgtq %xmm3, %xmm2, %xmm5
; AVX1-NEXT:    vpsrlq $60, %xmm5, %xmm6
; AVX1-NEXT:    vpsrlq $61, %xmm5, %xmm5
; AVX1-NEXT:    vpblendw {{.*#+}} xmm5 = xmm5[0,1,2,3],xmm6[4,5,6,7]
; AVX1-NEXT:    vpaddq %xmm5, %xmm3, %xmm3
; AVX1-NEXT:    vpsrlq $4, %xmm3, %xmm5
; AVX1-NEXT:    vpsrlq $3, %xmm3, %xmm3
; AVX1-NEXT:    vpblendw {{.*#+}} xmm3 = xmm3[0,1,2,3],xmm5[4,5,6,7]
; AVX1-NEXT:    vpxor %xmm4, %xmm3, %xmm3
; AVX1-NEXT:    vpsubq %xmm4, %xmm3, %xmm3
; AVX1-NEXT:    vpcmpgtq %xmm1, %xmm2, %xmm2
; AVX1-NEXT:    vpsrlq $62, %xmm2, %xmm2
; AVX1-NEXT:    vpaddq %xmm2, %xmm1, %xmm2
; AVX1-NEXT:    vpsrad $2, %xmm2, %xmm4
; AVX1-NEXT:    vpsrlq $2, %xmm2, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm2[0,1],xmm4[2,3],xmm2[4,5],xmm4[6,7]
; AVX1-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
; AVX1-NEXT:    vblendps {{.*#+}} ymm1 = ymm1[0,1],ymm2[2,3,4,5,6,7]
; AVX1-NEXT:    retq
;
; AVX2-LABEL: combine_vec_sdiv_by_pow2b_v8i64:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX2-NEXT:    vpcmpgtq %ymm0, %ymm2, %ymm3
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm4 = <u,62,61,60>
; AVX2-NEXT:    vpsrlvq %ymm4, %ymm3, %ymm3
; AVX2-NEXT:    vpaddq %ymm3, %ymm0, %ymm3
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm5 = <u,2,3,4>
; AVX2-NEXT:    vpsrlvq %ymm5, %ymm3, %ymm3
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm6 = <u,2305843009213693952,1152921504606846976,576460752303423488>
; AVX2-NEXT:    vpxor %ymm6, %ymm3, %ymm3
; AVX2-NEXT:    vpsubq %ymm6, %ymm3, %ymm3
; AVX2-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm3[2,3,4,5,6,7]
; AVX2-NEXT:    vpcmpgtq %ymm1, %ymm2, %ymm2
; AVX2-NEXT:    vpsrlvq %ymm4, %ymm2, %ymm2
; AVX2-NEXT:    vpaddq %ymm2, %ymm1, %ymm2
; AVX2-NEXT:    vpsrlvq %ymm5, %ymm2, %ymm2
; AVX2-NEXT:    vpxor %ymm6, %ymm2, %ymm2
; AVX2-NEXT:    vpsubq %ymm6, %ymm2, %ymm2
; AVX2-NEXT:    vpblendd {{.*#+}} ymm1 = ymm1[0,1],ymm2[2,3,4,5,6,7]
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: combine_vec_sdiv_by_pow2b_v8i64:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpsraq $63, %zmm0, %zmm1
; AVX512F-NEXT:    vpsrlvq {{.*}}(%rip), %zmm1, %zmm1
; AVX512F-NEXT:    vpaddq %zmm1, %zmm0, %zmm1
; AVX512F-NEXT:    vpsravq {{.*}}(%rip), %zmm1, %zmm1
; AVX512F-NEXT:    movb $17, %al
; AVX512F-NEXT:    kmovw %eax, %k1
; AVX512F-NEXT:    vmovdqa64 %zmm0, %zmm1 {%k1}
; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm0
; AVX512F-NEXT:    retq
;
; AVX512BW-LABEL: combine_vec_sdiv_by_pow2b_v8i64:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpsraq $63, %zmm0, %zmm1
; AVX512BW-NEXT:    vpsrlvq {{.*}}(%rip), %zmm1, %zmm1
; AVX512BW-NEXT:    vpaddq %zmm1, %zmm0, %zmm1
; AVX512BW-NEXT:    vpsravq {{.*}}(%rip), %zmm1, %zmm1
; AVX512BW-NEXT:    movb $17, %al
; AVX512BW-NEXT:    kmovd %eax, %k1
; AVX512BW-NEXT:    vmovdqa64 %zmm0, %zmm1 {%k1}
; AVX512BW-NEXT:    vmovdqa64 %zmm1, %zmm0
; AVX512BW-NEXT:    retq
;
; XOP-LABEL: combine_vec_sdiv_by_pow2b_v8i64:
; XOP:       # %bb.0:
; XOP-NEXT:    vextractf128 $1, %ymm0, %xmm2
; XOP-NEXT:    vmovdqa {{.*#+}} xmm3 = [18446744073709551553,18446744073709551553]
; XOP-NEXT:    vpshaq %xmm3, %xmm2, %xmm4
; XOP-NEXT:    vmovdqa {{.*#+}} xmm5 = [18446744073709551555,18446744073709551556]
; XOP-NEXT:    vpshlq %xmm5, %xmm4, %xmm4
; XOP-NEXT:    vpaddq %xmm4, %xmm2, %xmm2
; XOP-NEXT:    vmovdqa {{.*#+}} xmm4 = [18446744073709551613,18446744073709551612]
; XOP-NEXT:    vpshaq %xmm4, %xmm2, %xmm2
; XOP-NEXT:    vpshaq %xmm3, %xmm0, %xmm6
; XOP-NEXT:    vpsrlq $62, %xmm6, %xmm6
; XOP-NEXT:    vpaddq %xmm6, %xmm0, %xmm6
; XOP-NEXT:    vmovdqa {{.*#+}} xmm7 = <u,18446744073709551614>
; XOP-NEXT:    vpshaq %xmm7, %xmm6, %xmm6
; XOP-NEXT:    vinsertf128 $1, %xmm2, %ymm6, %ymm2
; XOP-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm2[2,3,4,5,6,7]
; XOP-NEXT:    vextractf128 $1, %ymm1, %xmm2
; XOP-NEXT:    vpshaq %xmm3, %xmm2, %xmm6
; XOP-NEXT:    vpshlq %xmm5, %xmm6, %xmm5
; XOP-NEXT:    vpaddq %xmm5, %xmm2, %xmm2
; XOP-NEXT:    vpshaq %xmm4, %xmm2, %xmm2
; XOP-NEXT:    vpshaq %xmm3, %xmm1, %xmm3
; XOP-NEXT:    vpsrlq $62, %xmm3, %xmm3
; XOP-NEXT:    vpaddq %xmm3, %xmm1, %xmm3
; XOP-NEXT:    vpshaq %xmm7, %xmm3, %xmm3
; XOP-NEXT:    vinsertf128 $1, %xmm2, %ymm3, %ymm2
; XOP-NEXT:    vblendps {{.*#+}} ymm1 = ymm1[0,1],ymm2[2,3,4,5,6,7]
; XOP-NEXT:    retq
  %1 = sdiv <8 x i64> %x, <i64 1, i64 4, i64 8, i64 16, i64 1, i64 4, i64 8, i64 16>
  ret <8 x i64> %1
}

define <4 x i32> @combine_vec_sdiv_by_pow2b_PosAndNeg(<4 x i32> %x) {
; SSE2-LABEL: combine_vec_sdiv_by_pow2b_PosAndNeg:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psrad $31, %xmm0
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    psrld $28, %xmm2
; SSE2-NEXT:    movdqa %xmm0, %xmm3
; SSE2-NEXT:    psrld $29, %xmm3
; SSE2-NEXT:    punpckhqdq {{.*#+}} xmm3 = xmm3[1],xmm2[1]
; SSE2-NEXT:    psrld $30, %xmm0
; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,1],xmm3[0,3]
; SSE2-NEXT:    paddd %xmm1, %xmm0
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    psrad $4, %xmm2
; SSE2-NEXT:    movdqa %xmm0, %xmm3
; SSE2-NEXT:    psrad $3, %xmm3
; SSE2-NEXT:    punpckhqdq {{.*#+}} xmm3 = xmm3[1],xmm2[1]
; SSE2-NEXT:    psrad $2, %xmm0
; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,1],xmm3[0,3]
; SSE2-NEXT:    movaps %xmm0, %xmm2
; SSE2-NEXT:    shufps {{.*#+}} xmm2 = xmm2[1,3],xmm0[2,3]
; SSE2-NEXT:    pxor %xmm3, %xmm3
; SSE2-NEXT:    psubd %xmm2, %xmm3
; SSE2-NEXT:    movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,2,2,3]
; SSE2-NEXT:    unpcklps {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1]
; SSE2-NEXT:    retq
;
; SSE41-LABEL: combine_vec_sdiv_by_pow2b_PosAndNeg:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psrad $31, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm2
; SSE41-NEXT:    psrld $28, %xmm2
; SSE41-NEXT:    movdqa %xmm1, %xmm3
; SSE41-NEXT:    psrld $30, %xmm3
; SSE41-NEXT:    pblendw {{.*#+}} xmm3 = xmm3[0,1,2,3],xmm2[4,5,6,7]
; SSE41-NEXT:    psrld $29, %xmm1
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1],xmm3[2,3],xmm1[4,5],xmm3[6,7]
; SSE41-NEXT:    paddd %xmm0, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm2
; SSE41-NEXT:    psrad $4, %xmm2
; SSE41-NEXT:    movdqa %xmm1, %xmm3
; SSE41-NEXT:    psrad $2, %xmm3
; SSE41-NEXT:    pblendw {{.*#+}} xmm3 = xmm3[0,1,2,3],xmm2[4,5,6,7]
; SSE41-NEXT:    pxor %xmm2, %xmm2
; SSE41-NEXT:    psubd %xmm3, %xmm2
; SSE41-NEXT:    psrad $3, %xmm1
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2,3],xmm1[4,5],xmm2[6,7]
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: combine_vec_sdiv_by_pow2b_PosAndNeg:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpsrad $31, %xmm0, %xmm1
; AVX1-NEXT:    vpsrld $28, %xmm1, %xmm2
; AVX1-NEXT:    vpsrld $30, %xmm1, %xmm3
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vpsrld $29, %xmm1, %xmm1
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2,3],xmm1[4,5],xmm2[6,7]
; AVX1-NEXT:    vpaddd %xmm1, %xmm0, %xmm1
; AVX1-NEXT:    vpsrad $4, %xmm1, %xmm2
; AVX1-NEXT:    vpsrad $2, %xmm1, %xmm3
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vpxor %xmm3, %xmm3, %xmm3
; AVX1-NEXT:    vpsubd %xmm2, %xmm3, %xmm2
; AVX1-NEXT:    vpsrad $3, %xmm1, %xmm1
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; AVX1-NEXT:    retq
;
; AVX2ORLATER-LABEL: combine_vec_sdiv_by_pow2b_PosAndNeg:
; AVX2ORLATER:       # %bb.0:
; AVX2ORLATER-NEXT:    vpsrad $31, %xmm0, %xmm1
; AVX2ORLATER-NEXT:    vpsrlvd {{.*}}(%rip), %xmm1, %xmm1
; AVX2ORLATER-NEXT:    vpaddd %xmm1, %xmm0, %xmm1
; AVX2ORLATER-NEXT:    vpsravd {{.*}}(%rip), %xmm1, %xmm1
; AVX2ORLATER-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX2ORLATER-NEXT:    vpsubd %xmm1, %xmm2, %xmm2
; AVX2ORLATER-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
; AVX2ORLATER-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3]
; AVX2ORLATER-NEXT:    retq
;
; XOP-LABEL: combine_vec_sdiv_by_pow2b_PosAndNeg:
; XOP:       # %bb.0:
; XOP-NEXT:    vpsrad $31, %xmm0, %xmm1
; XOP-NEXT:    vpshld {{.*}}(%rip), %xmm1, %xmm1
; XOP-NEXT:    vpaddd %xmm1, %xmm0, %xmm1
; XOP-NEXT:    vpshad {{.*}}(%rip), %xmm1, %xmm1
; XOP-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; XOP-NEXT:    vpsubd %xmm1, %xmm2, %xmm2
; XOP-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; XOP-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; XOP-NEXT:    retq
  %1 = sdiv <4 x i32> %x, <i32 1, i32 -4, i32 8, i32 -16>
  ret <4 x i32> %1
}

define <4 x i32> @combine_vec_sdiv_by_pow2b_undef1(<4 x i32> %x) {
; CHECK-LABEL: combine_vec_sdiv_by_pow2b_undef1:
; CHECK:       # %bb.0:
; CHECK-NEXT:    retq
  %1 = sdiv <4 x i32> %x, <i32 undef, i32 -4, i32 undef, i32 -16>
  ret <4 x i32> %1
}

define <4 x i32> @combine_vec_sdiv_by_pow2b_undef2(<4 x i32> %x) {
; CHECK-LABEL: combine_vec_sdiv_by_pow2b_undef2:
; CHECK:       # %bb.0:
; CHECK-NEXT:    retq
  %1 = sdiv <4 x i32> %x, <i32 undef, i32 4, i32 undef, i32 16>
  ret <4 x i32> %1
}

define <4 x i32> @combine_vec_sdiv_by_pow2b_undef3(<4 x i32> %x) {
; CHECK-LABEL: combine_vec_sdiv_by_pow2b_undef3:
; CHECK:       # %bb.0:
; CHECK-NEXT:    retq
  %1 = sdiv <4 x i32> %x, <i32 undef, i32 -4, i32 undef, i32 16>
  ret <4 x i32> %1
}

; PR37119
define <16 x i8> @non_splat_minus_one_divisor_0(<16 x i8> %A) {
; SSE-LABEL: non_splat_minus_one_divisor_0:
; SSE:       # %bb.0:
; SSE-NEXT:    movdqa {{.*#+}} xmm1 = [255,255,0,255,255,255,0,255,255,0,0,0,0,0,0,0]
; SSE-NEXT:    pxor %xmm1, %xmm0
; SSE-NEXT:    psubb %xmm1, %xmm0
; SSE-NEXT:    retq
;
; AVX1-LABEL: non_splat_minus_one_divisor_0:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm1 = [255,255,0,255,255,255,0,255,255,0,0,0,0,0,0,0]
; AVX1-NEXT:    vpxor %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpsubb %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: non_splat_minus_one_divisor_0:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vmovdqa {{.*#+}} xmm1 = [255,255,0,255,255,255,0,255,255,0,0,0,0,0,0,0]
; AVX2-NEXT:    vpxor %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vpsubb %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: non_splat_minus_one_divisor_0:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vmovdqa {{.*#+}} xmm1 = [255,255,0,255,255,255,0,255,255,0,0,0,0,0,0,0]
; AVX512F-NEXT:    vpxor %xmm1, %xmm0, %xmm0
; AVX512F-NEXT:    vpsubb %xmm1, %xmm0, %xmm0
; AVX512F-NEXT:    retq
;
; AVX512BW-LABEL: non_splat_minus_one_divisor_0:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; AVX512BW-NEXT:    movw $443, %ax # imm = 0x1BB
; AVX512BW-NEXT:    kmovd %eax, %k1
; AVX512BW-NEXT:    vpsubb %xmm0, %xmm1, %xmm0 {%k1}
; AVX512BW-NEXT:    retq
;
; XOP-LABEL: non_splat_minus_one_divisor_0:
; XOP:       # %bb.0:
; XOP-NEXT:    vmovdqa {{.*#+}} xmm1 = [255,255,0,255,255,255,0,255,255,0,0,0,0,0,0,0]
; XOP-NEXT:    vpxor %xmm1, %xmm0, %xmm0
; XOP-NEXT:    vpsubb %xmm1, %xmm0, %xmm0
; XOP-NEXT:    retq
  %div = sdiv <16 x i8> %A, <i8 -1, i8 -1, i8 1, i8 -1, i8 -1, i8 -1, i8 1, i8 -1, i8 -1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
  ret <16 x i8> %div
}

define <16 x i8> @non_splat_minus_one_divisor_1(<16 x i8> %A) {
; SSE2-LABEL: non_splat_minus_one_divisor_1:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pxor %xmm1, %xmm1
; SSE2-NEXT:    pxor %xmm2, %xmm2
; SSE2-NEXT:    pcmpgtb %xmm0, %xmm2
; SSE2-NEXT:    movdqa %xmm2, %xmm3
; SSE2-NEXT:    punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm1[8],xmm3[9],xmm1[9],xmm3[10],xmm1[10],xmm3[11],xmm1[11],xmm3[12],xmm1[12],xmm3[13],xmm1[13],xmm3[14],xmm1[14],xmm3[15],xmm1[15]
; SSE2-NEXT:    pmullw {{.*}}(%rip), %xmm3
; SSE2-NEXT:    psrlw $8, %xmm3
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3],xmm2[4],xmm1[4],xmm2[5],xmm1[5],xmm2[6],xmm1[6],xmm2[7],xmm1[7]
; SSE2-NEXT:    pmullw {{.*}}(%rip), %xmm2
; SSE2-NEXT:    psrlw $8, %xmm2
; SSE2-NEXT:    packuswb %xmm3, %xmm2
; SSE2-NEXT:    paddb %xmm0, %xmm2
; SSE2-NEXT:    movdqa %xmm2, %xmm1
; SSE2-NEXT:    punpckhbw {{.*#+}} xmm1 = xmm1[8],xmm2[8],xmm1[9],xmm2[9],xmm1[10],xmm2[10],xmm1[11],xmm2[11],xmm1[12],xmm2[12],xmm1[13],xmm2[13],xmm1[14],xmm2[14],xmm1[15],xmm2[15]
; SSE2-NEXT:    psraw $8, %xmm1
; SSE2-NEXT:    pmullw {{.*}}(%rip), %xmm1
; SSE2-NEXT:    psrlw $8, %xmm1
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; SSE2-NEXT:    psraw $8, %xmm2
; SSE2-NEXT:    psllw $7, %xmm2
; SSE2-NEXT:    psrlw $8, %xmm2
; SSE2-NEXT:    packuswb %xmm1, %xmm2
; SSE2-NEXT:    movdqa {{.*#+}} xmm1 = [0,0,255,0,0,0,255,0,0,255,255,255,255,255,255,255]
; SSE2-NEXT:    pand %xmm1, %xmm2
; SSE2-NEXT:    pandn %xmm0, %xmm1
; SSE2-NEXT:    por %xmm2, %xmm1
; SSE2-NEXT:    movdqa {{.*#+}} xmm0 = [255,255,0,255,255,255,0,255,255,0,0,0,0,255,0,255]
; SSE2-NEXT:    pxor %xmm0, %xmm1
; SSE2-NEXT:    psubb %xmm0, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: non_splat_minus_one_divisor_1:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    pxor %xmm0, %xmm0
; SSE41-NEXT:    pxor %xmm3, %xmm3
; SSE41-NEXT:    pcmpgtb %xmm1, %xmm3
; SSE41-NEXT:    pxor %xmm4, %xmm4
; SSE41-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]
; SSE41-NEXT:    pmovzxbw {{.*#+}} xmm2 = xmm3[0],zero,xmm3[1],zero,xmm3[2],zero,xmm3[3],zero,xmm3[4],zero,xmm3[5],zero,xmm3[6],zero,xmm3[7],zero
; SSE41-NEXT:    psllw $1, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm4[0,1],xmm2[2],xmm4[3,4,5],xmm2[6],xmm4[7]
; SSE41-NEXT:    psrlw $8, %xmm2
; SSE41-NEXT:    punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm0[8],xmm3[9],xmm0[9],xmm3[10],xmm0[10],xmm3[11],xmm0[11],xmm3[12],xmm0[12],xmm3[13],xmm0[13],xmm3[14],xmm0[14],xmm3[15],xmm0[15]
; SSE41-NEXT:    pmullw {{.*}}(%rip), %xmm3
; SSE41-NEXT:    psrlw $8, %xmm3
; SSE41-NEXT:    packuswb %xmm3, %xmm2
; SSE41-NEXT:    paddb %xmm1, %xmm2
; SSE41-NEXT:    movdqa %xmm2, %xmm0
; SSE41-NEXT:    punpckhbw {{.*#+}} xmm0 = xmm0[8],xmm2[8],xmm0[9],xmm2[9],xmm0[10],xmm2[10],xmm0[11],xmm2[11],xmm0[12],xmm2[12],xmm0[13],xmm2[13],xmm0[14],xmm2[14],xmm0[15],xmm2[15]
; SSE41-NEXT:    psraw $8, %xmm0
; SSE41-NEXT:    movdqa %xmm0, %xmm3
; SSE41-NEXT:    psllw $1, %xmm3
; SSE41-NEXT:    psllw $7, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3,4],xmm3[5],xmm0[6],xmm3[7]
; SSE41-NEXT:    psrlw $8, %xmm0
; SSE41-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; SSE41-NEXT:    psraw $8, %xmm2
; SSE41-NEXT:    psllw $7, %xmm2
; SSE41-NEXT:    psrlw $8, %xmm2
; SSE41-NEXT:    packuswb %xmm0, %xmm2
; SSE41-NEXT:    movaps {{.*#+}} xmm0 = [0,0,255,0,0,0,255,0,0,255,255,255,255,255,255,255]
; SSE41-NEXT:    pblendvb %xmm0, %xmm2, %xmm1
; SSE41-NEXT:    movdqa {{.*#+}} xmm0 = [255,255,0,255,255,255,0,255,255,0,0,0,0,255,0,255]
; SSE41-NEXT:    pxor %xmm0, %xmm1
; SSE41-NEXT:    psubb %xmm0, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: non_splat_minus_one_divisor_1:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; AVX1-NEXT:    vpcmpgtb %xmm0, %xmm1, %xmm2
; AVX1-NEXT:    vpunpcklbw {{.*#+}} xmm3 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3],xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
; AVX1-NEXT:    vpmovzxbw {{.*#+}} xmm4 = xmm2[0],zero,xmm2[1],zero,xmm2[2],zero,xmm2[3],zero,xmm2[4],zero,xmm2[5],zero,xmm2[6],zero,xmm2[7],zero
; AVX1-NEXT:    vpsllw $1, %xmm4, %xmm4
; AVX1-NEXT:    vpblendw {{.*#+}} xmm3 = xmm3[0,1],xmm4[2],xmm3[3,4,5],xmm4[6],xmm3[7]
; AVX1-NEXT:    vpsrlw $8, %xmm3, %xmm3
; AVX1-NEXT:    vpunpckhbw {{.*#+}} xmm1 = xmm2[8],xmm1[8],xmm2[9],xmm1[9],xmm2[10],xmm1[10],xmm2[11],xmm1[11],xmm2[12],xmm1[12],xmm2[13],xmm1[13],xmm2[14],xmm1[14],xmm2[15],xmm1[15]
; AVX1-NEXT:    vpmullw {{.*}}(%rip), %xmm1, %xmm1
; AVX1-NEXT:    vpsrlw $8, %xmm1, %xmm1
; AVX1-NEXT:    vpackuswb %xmm1, %xmm3, %xmm1
; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm1
; AVX1-NEXT:    vpunpckhbw {{.*#+}} xmm2 = xmm1[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
; AVX1-NEXT:    vpsraw $8, %xmm2, %xmm2
; AVX1-NEXT:    vpsllw $1, %xmm2, %xmm3
; AVX1-NEXT:    vpsllw $7, %xmm2, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm2[0,1,2,3,4],xmm3[5],xmm2[6],xmm3[7]
; AVX1-NEXT:    vpsrlw $8, %xmm2, %xmm2
; AVX1-NEXT:    vpunpcklbw {{.*#+}} xmm1 = xmm1[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; AVX1-NEXT:    vpsraw $8, %xmm1, %xmm1
; AVX1-NEXT:    vpsllw $7, %xmm1, %xmm1
; AVX1-NEXT:    vpsrlw $8, %xmm1, %xmm1
; AVX1-NEXT:    vpackuswb %xmm2, %xmm1, %xmm1
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,0,255,0,0,0,255,0,0,255,255,255,255,255,255,255]
; AVX1-NEXT:    vpblendvb %xmm2, %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm1 = [255,255,0,255,255,255,0,255,255,0,0,0,0,255,0,255]
; AVX1-NEXT:    vpxor %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpsubb %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: non_splat_minus_one_divisor_1:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; AVX2-NEXT:    vpcmpgtb %xmm0, %xmm1, %xmm1
; AVX2-NEXT:    vpmovzxbw {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero
; AVX2-NEXT:    vpmullw {{.*}}(%rip), %ymm1, %ymm1
; AVX2-NEXT:    vpsrlw $8, %ymm1, %ymm1
; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm2
; AVX2-NEXT:    vpackuswb %xmm2, %xmm1, %xmm1
; AVX2-NEXT:    vpaddb %xmm1, %xmm0, %xmm1
; AVX2-NEXT:    vpmovsxbw %xmm1, %ymm1
; AVX2-NEXT:    vpmullw {{.*}}(%rip), %ymm1, %ymm1
; AVX2-NEXT:    vpsrlw $8, %ymm1, %ymm1
; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm2
; AVX2-NEXT:    vpackuswb %xmm2, %xmm1, %xmm1
; AVX2-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,0,255,0,0,0,255,0,0,255,255,255,255,255,255,255]
; AVX2-NEXT:    vpblendvb %xmm2, %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vmovdqa {{.*#+}} xmm1 = [255,255,0,255,255,255,0,255,255,0,0,0,0,255,0,255]
; AVX2-NEXT:    vpxor %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vpsubb %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vzeroupper
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: non_splat_minus_one_divisor_1:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; AVX512F-NEXT:    vpcmpgtb %xmm0, %xmm1, %xmm1
; AVX512F-NEXT:    vpmovzxbd {{.*#+}} zmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero,xmm1[8],zero,zero,zero,xmm1[9],zero,zero,zero,xmm1[10],zero,zero,zero,xmm1[11],zero,zero,zero,xmm1[12],zero,zero,zero,xmm1[13],zero,zero,zero,xmm1[14],zero,zero,zero,xmm1[15],zero,zero,zero
; AVX512F-NEXT:    vpsrlvd {{.*}}(%rip), %zmm1, %zmm1
; AVX512F-NEXT:    vpmovdb %zmm1, %xmm1
; AVX512F-NEXT:    vpaddb %xmm1, %xmm0, %xmm1
; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
; AVX512F-NEXT:    vpsravd {{.*}}(%rip), %zmm1, %zmm1
; AVX512F-NEXT:    vpmovdb %zmm1, %xmm1
; AVX512F-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,0,255,0,0,0,255,0,0,255,255,255,255,255,255,255]
; AVX512F-NEXT:    vpblendvb %xmm2, %xmm1, %xmm0, %xmm0
; AVX512F-NEXT:    vmovdqa {{.*#+}} xmm1 = [255,255,0,255,255,255,0,255,255,0,0,0,0,255,0,255]
; AVX512F-NEXT:    vpxor %xmm1, %xmm0, %xmm0
; AVX512F-NEXT:    vpsubb %xmm1, %xmm0, %xmm0
; AVX512F-NEXT:    vzeroupper
; AVX512F-NEXT:    retq
;
; AVX512BW-LABEL: non_splat_minus_one_divisor_1:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; AVX512BW-NEXT:    vpcmpgtb %xmm0, %xmm1, %xmm2
; AVX512BW-NEXT:    vpmovzxbw {{.*#+}} ymm2 = xmm2[0],zero,xmm2[1],zero,xmm2[2],zero,xmm2[3],zero,xmm2[4],zero,xmm2[5],zero,xmm2[6],zero,xmm2[7],zero,xmm2[8],zero,xmm2[9],zero,xmm2[10],zero,xmm2[11],zero,xmm2[12],zero,xmm2[13],zero,xmm2[14],zero,xmm2[15],zero
; AVX512BW-NEXT:    vpsrlvw {{.*}}(%rip), %ymm2, %ymm2
; AVX512BW-NEXT:    vpmovwb %ymm2, %xmm2
; AVX512BW-NEXT:    vpaddb %xmm2, %xmm0, %xmm2
; AVX512BW-NEXT:    vpmovsxbw %xmm2, %ymm2
; AVX512BW-NEXT:    vpsravw {{.*}}(%rip), %ymm2, %ymm2
; AVX512BW-NEXT:    vpmovwb %ymm2, %xmm2
; AVX512BW-NEXT:    movw $443, %ax # imm = 0x1BB
; AVX512BW-NEXT:    kmovd %eax, %k1
; AVX512BW-NEXT:    vmovdqu8 %xmm0, %xmm2 {%k1}
; AVX512BW-NEXT:    vpsubb %xmm2, %xmm1, %xmm0
; AVX512BW-NEXT:    movw $24132, %ax # imm = 0x5E44
; AVX512BW-NEXT:    kmovd %eax, %k1
; AVX512BW-NEXT:    vmovdqu8 %xmm2, %xmm0 {%k1}
; AVX512BW-NEXT:    vzeroupper
; AVX512BW-NEXT:    retq
;
; XOP-LABEL: non_splat_minus_one_divisor_1:
; XOP:       # %bb.0:
; XOP-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; XOP-NEXT:    vpcmpgtb %xmm0, %xmm1, %xmm1
; XOP-NEXT:    vpshlb {{.*}}(%rip), %xmm1, %xmm1
; XOP-NEXT:    vpaddb %xmm1, %xmm0, %xmm1
; XOP-NEXT:    vpshab {{.*}}(%rip), %xmm1, %xmm1
; XOP-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,0,255,0,0,0,255,0,0,255,255,255,255,255,255,255]
; XOP-NEXT:    vpblendvb %xmm2, %xmm1, %xmm0, %xmm0
; XOP-NEXT:    vmovdqa {{.*#+}} xmm1 = [255,255,0,255,255,255,0,255,255,0,0,0,0,255,0,255]
; XOP-NEXT:    vpxor %xmm1, %xmm0, %xmm0
; XOP-NEXT:    vpsubb %xmm1, %xmm0, %xmm0
; XOP-NEXT:    retq
  %div = sdiv <16 x i8> %A, <i8 -1, i8 -1, i8 2, i8 -1, i8 -1, i8 -1, i8 2, i8 -1, i8 -1, i8 2, i8 2, i8 2, i8 2, i8 -128, i8 2, i8 -128>
  ret <16 x i8> %div
}

define <4 x i32> @non_splat_minus_one_divisor_2(<4 x i32> %A) {
; SSE2-LABEL: non_splat_minus_one_divisor_2:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psrld $31, %xmm1
; SSE2-NEXT:    paddd %xmm0, %xmm1
; SSE2-NEXT:    psrad $1, %xmm1
; SSE2-NEXT:    movsd {{.*#+}} xmm1 = xmm0[0],xmm1[1]
; SSE2-NEXT:    pxor %xmm0, %xmm0
; SSE2-NEXT:    psubd %xmm1, %xmm0
; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,3],xmm1[1,2]
; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,2,3,1]
; SSE2-NEXT:    retq
;
; SSE41-LABEL: non_splat_minus_one_divisor_2:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psrld $31, %xmm1
; SSE41-NEXT:    paddd %xmm0, %xmm1
; SSE41-NEXT:    psrad $1, %xmm1
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; SSE41-NEXT:    pxor %xmm0, %xmm0
; SSE41-NEXT:    psubd %xmm1, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm0[0,1],xmm1[2,3,4,5],xmm0[6,7]
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: non_splat_minus_one_divisor_2:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpsrld $31, %xmm0, %xmm1
; AVX1-NEXT:    vpaddd %xmm1, %xmm0, %xmm1
; AVX1-NEXT:    vpsrad $1, %xmm1, %xmm1
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; AVX1-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; AVX1-NEXT:    vpsubd %xmm0, %xmm1, %xmm1
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3,4,5],xmm1[6,7]
; AVX1-NEXT:    retq
;
; AVX2ORLATER-LABEL: non_splat_minus_one_divisor_2:
; AVX2ORLATER:       # %bb.0:
; AVX2ORLATER-NEXT:    vpsrld $31, %xmm0, %xmm1
; AVX2ORLATER-NEXT:    vpaddd %xmm1, %xmm0, %xmm1
; AVX2ORLATER-NEXT:    vpsrad $1, %xmm1, %xmm1
; AVX2ORLATER-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
; AVX2ORLATER-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; AVX2ORLATER-NEXT:    vpsubd %xmm0, %xmm1, %xmm1
; AVX2ORLATER-NEXT:    vpblendd {{.*#+}} xmm0 = xmm1[0],xmm0[1,2],xmm1[3]
; AVX2ORLATER-NEXT:    retq
;
; XOP-LABEL: non_splat_minus_one_divisor_2:
; XOP:       # %bb.0:
; XOP-NEXT:    vpsrld $31, %xmm0, %xmm1
; XOP-NEXT:    vpaddd %xmm1, %xmm0, %xmm1
; XOP-NEXT:    vpsrad $1, %xmm1, %xmm1
; XOP-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; XOP-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; XOP-NEXT:    vpsubd %xmm0, %xmm1, %xmm1
; XOP-NEXT:    vpblendw {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3,4,5],xmm1[6,7]
; XOP-NEXT:    retq
  %div = sdiv <4 x i32> %A, <i32 -1, i32 1, i32 2, i32 -2>
  ret <4 x i32> %div
}

define <8 x i16> @combine_vec_sdiv_nonuniform(<8 x i16> %x) {
; SSE-LABEL: combine_vec_sdiv_nonuniform:
; SSE:       # %bb.0:
; SSE-NEXT:    pmulhw {{.*}}(%rip), %xmm0
; SSE-NEXT:    movdqa %xmm0, %xmm1
; SSE-NEXT:    psrlw $15, %xmm1
; SSE-NEXT:    paddw %xmm0, %xmm1
; SSE-NEXT:    movdqa %xmm1, %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: combine_vec_sdiv_nonuniform:
; AVX:       # %bb.0:
; AVX-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm0
; AVX-NEXT:    vpsrlw $15, %xmm0, %xmm1
; AVX-NEXT:    vpaddw %xmm1, %xmm0, %xmm0
; AVX-NEXT:    retq
  %1 = sdiv <8 x i16> %x, <i16 3, i16 3, i16 3, i16 3, i16 22, i16 22, i16 22, i16 22>
  ret <8 x i16> %1
}

define <8 x i16> @combine_vec_sdiv_nonuniform2(<8 x i16> %x) {
; SSE2-LABEL: combine_vec_sdiv_nonuniform2:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pmulhw {{.*}}(%rip), %xmm0
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psraw $2, %xmm1
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    psraw $1, %xmm2
; SSE2-NEXT:    movsd {{.*#+}} xmm2 = xmm1[0],xmm2[1]
; SSE2-NEXT:    psrlw $15, %xmm0
; SSE2-NEXT:    paddw %xmm2, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: combine_vec_sdiv_nonuniform2:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pmulhw {{.*}}(%rip), %xmm0
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psraw $1, %xmm1
; SSE41-NEXT:    movdqa %xmm0, %xmm2
; SSE41-NEXT:    psraw $2, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm1[4,5,6,7]
; SSE41-NEXT:    psrlw $15, %xmm0
; SSE41-NEXT:    paddw %xmm2, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: combine_vec_sdiv_nonuniform2:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm0
; AVX1-NEXT:    vpsraw $1, %xmm0, %xmm1
; AVX1-NEXT:    vpsraw $2, %xmm0, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm2[0,1,2,3],xmm1[4,5,6,7]
; AVX1-NEXT:    vpsrlw $15, %xmm0, %xmm0
; AVX1-NEXT:    vpaddw %xmm0, %xmm1, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: combine_vec_sdiv_nonuniform2:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm0
; AVX2-NEXT:    vpsraw $1, %xmm0, %xmm1
; AVX2-NEXT:    vpsraw $2, %xmm0, %xmm2
; AVX2-NEXT:    vpblendd {{.*#+}} xmm1 = xmm2[0,1],xmm1[2,3]
; AVX2-NEXT:    vpsrlw $15, %xmm0, %xmm0
; AVX2-NEXT:    vpaddw %xmm0, %xmm1, %xmm0
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: combine_vec_sdiv_nonuniform2:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm0
; AVX512F-NEXT:    vpsraw $1, %xmm0, %xmm1
; AVX512F-NEXT:    vpsraw $2, %xmm0, %xmm2
; AVX512F-NEXT:    vpblendd {{.*#+}} xmm1 = xmm2[0,1],xmm1[2,3]
; AVX512F-NEXT:    vpsrlw $15, %xmm0, %xmm0
; AVX512F-NEXT:    vpaddw %xmm0, %xmm1, %xmm0
; AVX512F-NEXT:    retq
;
; AVX512BW-LABEL: combine_vec_sdiv_nonuniform2:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm0
; AVX512BW-NEXT:    vpsrlw $15, %xmm0, %xmm1
; AVX512BW-NEXT:    vpsravw {{.*}}(%rip), %xmm0, %xmm0
; AVX512BW-NEXT:    vpaddw %xmm1, %xmm0, %xmm0
; AVX512BW-NEXT:    retq
;
; XOP-LABEL: combine_vec_sdiv_nonuniform2:
; XOP:       # %bb.0:
; XOP-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    vpsrlw $15, %xmm0, %xmm1
; XOP-NEXT:    vpshaw {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    vpaddw %xmm1, %xmm0, %xmm0
; XOP-NEXT:    retq
  %1 = sdiv <8 x i16> %x, <i16 24, i16 24, i16 24, i16 24, i16 25, i16 25, i16 25, i16 25>
  ret <8 x i16> %1
}

define <8 x i16> @combine_vec_sdiv_nonuniform3(<8 x i16> %x) {
; SSE2-LABEL: combine_vec_sdiv_nonuniform3:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa {{.*#+}} xmm1 = [45591,45591,45591,45591,32833,32833,32833,32833]
; SSE2-NEXT:    pmulhw %xmm0, %xmm1
; SSE2-NEXT:    paddw %xmm0, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm0
; SSE2-NEXT:    psraw $4, %xmm0
; SSE2-NEXT:    movdqa %xmm1, %xmm2
; SSE2-NEXT:    psraw $8, %xmm2
; SSE2-NEXT:    movsd {{.*#+}} xmm2 = xmm0[0],xmm2[1]
; SSE2-NEXT:    psrlw $15, %xmm1
; SSE2-NEXT:    paddw %xmm2, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: combine_vec_sdiv_nonuniform3:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa {{.*#+}} xmm1 = [45591,45591,45591,45591,32833,32833,32833,32833]
; SSE41-NEXT:    pmulhw %xmm0, %xmm1
; SSE41-NEXT:    paddw %xmm0, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    psraw $8, %xmm0
; SSE41-NEXT:    movdqa %xmm1, %xmm2
; SSE41-NEXT:    psraw $4, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT:    psrlw $15, %xmm1
; SSE41-NEXT:    paddw %xmm2, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: combine_vec_sdiv_nonuniform3:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm1
; AVX1-NEXT:    vpaddw %xmm0, %xmm1, %xmm0
; AVX1-NEXT:    vpsraw $8, %xmm0, %xmm1
; AVX1-NEXT:    vpsraw $4, %xmm0, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm2[0,1,2,3],xmm1[4,5,6,7]
; AVX1-NEXT:    vpsrlw $15, %xmm0, %xmm0
; AVX1-NEXT:    vpaddw %xmm0, %xmm1, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: combine_vec_sdiv_nonuniform3:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm1
; AVX2-NEXT:    vpaddw %xmm0, %xmm1, %xmm0
; AVX2-NEXT:    vpsraw $8, %xmm0, %xmm1
; AVX2-NEXT:    vpsraw $4, %xmm0, %xmm2
; AVX2-NEXT:    vpblendd {{.*#+}} xmm1 = xmm2[0,1],xmm1[2,3]
; AVX2-NEXT:    vpsrlw $15, %xmm0, %xmm0
; AVX2-NEXT:    vpaddw %xmm0, %xmm1, %xmm0
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: combine_vec_sdiv_nonuniform3:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm1
; AVX512F-NEXT:    vpaddw %xmm0, %xmm1, %xmm0
; AVX512F-NEXT:    vpsraw $8, %xmm0, %xmm1
; AVX512F-NEXT:    vpsraw $4, %xmm0, %xmm2
; AVX512F-NEXT:    vpblendd {{.*#+}} xmm1 = xmm2[0,1],xmm1[2,3]
; AVX512F-NEXT:    vpsrlw $15, %xmm0, %xmm0
; AVX512F-NEXT:    vpaddw %xmm0, %xmm1, %xmm0
; AVX512F-NEXT:    retq
;
; AVX512BW-LABEL: combine_vec_sdiv_nonuniform3:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm1
; AVX512BW-NEXT:    vpaddw %xmm0, %xmm1, %xmm0
; AVX512BW-NEXT:    vpsrlw $15, %xmm0, %xmm1
; AVX512BW-NEXT:    vpsravw {{.*}}(%rip), %xmm0, %xmm0
; AVX512BW-NEXT:    vpaddw %xmm1, %xmm0, %xmm0
; AVX512BW-NEXT:    retq
;
; XOP-LABEL: combine_vec_sdiv_nonuniform3:
; XOP:       # %bb.0:
; XOP-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm1
; XOP-NEXT:    vpaddw %xmm0, %xmm1, %xmm0
; XOP-NEXT:    vpsrlw $15, %xmm0, %xmm1
; XOP-NEXT:    vpshaw {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    vpaddw %xmm1, %xmm0, %xmm0
; XOP-NEXT:    retq
  %1 = sdiv <8 x i16> %x, <i16 23, i16 23, i16 23, i16 23, i16 511, i16 511, i16 511, i16 511>
  ret <8 x i16> %1
}

define <8 x i16> @combine_vec_sdiv_nonuniform4(<8 x i16> %x) {
; SSE2-LABEL: combine_vec_sdiv_nonuniform4:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa {{.*#+}} xmm1 = [19945,19945,19945,19945,32639,32639,32639,32639]
; SSE2-NEXT:    pmulhw %xmm0, %xmm1
; SSE2-NEXT:    psubw %xmm0, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm0
; SSE2-NEXT:    psraw $4, %xmm0
; SSE2-NEXT:    movdqa %xmm1, %xmm2
; SSE2-NEXT:    psraw $8, %xmm2
; SSE2-NEXT:    movsd {{.*#+}} xmm2 = xmm0[0],xmm2[1]
; SSE2-NEXT:    psrlw $15, %xmm1
; SSE2-NEXT:    paddw %xmm2, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: combine_vec_sdiv_nonuniform4:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa {{.*#+}} xmm1 = [19945,19945,19945,19945,32639,32639,32639,32639]
; SSE41-NEXT:    pmulhw %xmm0, %xmm1
; SSE41-NEXT:    psubw %xmm0, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    psraw $8, %xmm0
; SSE41-NEXT:    movdqa %xmm1, %xmm2
; SSE41-NEXT:    psraw $4, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT:    psrlw $15, %xmm1
; SSE41-NEXT:    paddw %xmm2, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: combine_vec_sdiv_nonuniform4:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm1
; AVX1-NEXT:    vpsubw %xmm0, %xmm1, %xmm0
; AVX1-NEXT:    vpsraw $8, %xmm0, %xmm1
; AVX1-NEXT:    vpsraw $4, %xmm0, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm2[0,1,2,3],xmm1[4,5,6,7]
; AVX1-NEXT:    vpsrlw $15, %xmm0, %xmm0
; AVX1-NEXT:    vpaddw %xmm0, %xmm1, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: combine_vec_sdiv_nonuniform4:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm1
; AVX2-NEXT:    vpsubw %xmm0, %xmm1, %xmm0
; AVX2-NEXT:    vpsraw $8, %xmm0, %xmm1
; AVX2-NEXT:    vpsraw $4, %xmm0, %xmm2
; AVX2-NEXT:    vpblendd {{.*#+}} xmm1 = xmm2[0,1],xmm1[2,3]
; AVX2-NEXT:    vpsrlw $15, %xmm0, %xmm0
; AVX2-NEXT:    vpaddw %xmm0, %xmm1, %xmm0
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: combine_vec_sdiv_nonuniform4:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm1
; AVX512F-NEXT:    vpsubw %xmm0, %xmm1, %xmm0
; AVX512F-NEXT:    vpsraw $8, %xmm0, %xmm1
; AVX512F-NEXT:    vpsraw $4, %xmm0, %xmm2
; AVX512F-NEXT:    vpblendd {{.*#+}} xmm1 = xmm2[0,1],xmm1[2,3]
; AVX512F-NEXT:    vpsrlw $15, %xmm0, %xmm0
; AVX512F-NEXT:    vpaddw %xmm0, %xmm1, %xmm0
; AVX512F-NEXT:    retq
;
; AVX512BW-LABEL: combine_vec_sdiv_nonuniform4:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm1
; AVX512BW-NEXT:    vpsubw %xmm0, %xmm1, %xmm0
; AVX512BW-NEXT:    vpsrlw $15, %xmm0, %xmm1
; AVX512BW-NEXT:    vpsravw {{.*}}(%rip), %xmm0, %xmm0
; AVX512BW-NEXT:    vpaddw %xmm1, %xmm0, %xmm0
; AVX512BW-NEXT:    retq
;
; XOP-LABEL: combine_vec_sdiv_nonuniform4:
; XOP:       # %bb.0:
; XOP-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm1
; XOP-NEXT:    vpsubw %xmm0, %xmm1, %xmm0
; XOP-NEXT:    vpsrlw $15, %xmm0, %xmm1
; XOP-NEXT:    vpshaw {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    vpaddw %xmm1, %xmm0, %xmm0
; XOP-NEXT:    retq
  %1 = sdiv <8 x i16> %x, <i16 -23, i16 -23, i16 -23, i16 -23, i16 -510, i16 -510, i16 -510, i16 -510>
  ret <8 x i16> %1
}

define <8 x i16> @combine_vec_sdiv_nonuniform5(<8 x i16> %x) {
; SSE2-LABEL: combine_vec_sdiv_nonuniform5:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa {{.*#+}} xmm1 = [65535,0,65535,0,0,0,1,1]
; SSE2-NEXT:    pmullw %xmm0, %xmm1
; SSE2-NEXT:    pmulhw {{.*}}(%rip), %xmm0
; SSE2-NEXT:    paddw %xmm1, %xmm0
; SSE2-NEXT:    movdqa {{.*#+}} xmm1 = [0,65535,65535,65535,65535,65535,65535,0]
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    pand %xmm1, %xmm2
; SSE2-NEXT:    movdqa %xmm0, %xmm3
; SSE2-NEXT:    psraw $8, %xmm3
; SSE2-NEXT:    pandn %xmm3, %xmm1
; SSE2-NEXT:    por %xmm2, %xmm1
; SSE2-NEXT:    movdqa {{.*#+}} xmm2 = [65535,65535,0,65535,65535,65535,0,65535]
; SSE2-NEXT:    pand %xmm2, %xmm1
; SSE2-NEXT:    movdqa %xmm0, %xmm3
; SSE2-NEXT:    psraw $4, %xmm3
; SSE2-NEXT:    pandn %xmm3, %xmm2
; SSE2-NEXT:    por %xmm1, %xmm2
; SSE2-NEXT:    movdqa {{.*#+}} xmm1 = [65535,0,65535,65535,65535,65535,0,65535]
; SSE2-NEXT:    movdqa %xmm2, %xmm3
; SSE2-NEXT:    pand %xmm1, %xmm3
; SSE2-NEXT:    psraw $2, %xmm2
; SSE2-NEXT:    pandn %xmm2, %xmm1
; SSE2-NEXT:    por %xmm3, %xmm1
; SSE2-NEXT:    movdqa {{.*#+}} xmm2 = [65535,65535,65535,65535,65535,0,0,65535]
; SSE2-NEXT:    movdqa %xmm1, %xmm3
; SSE2-NEXT:    pand %xmm2, %xmm3
; SSE2-NEXT:    psraw $1, %xmm1
; SSE2-NEXT:    pandn %xmm1, %xmm2
; SSE2-NEXT:    por %xmm3, %xmm2
; SSE2-NEXT:    psrlw $15, %xmm0
; SSE2-NEXT:    paddw %xmm2, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: combine_vec_sdiv_nonuniform5:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa {{.*#+}} xmm1 = [65535,0,65535,0,0,0,1,1]
; SSE41-NEXT:    pmullw %xmm0, %xmm1
; SSE41-NEXT:    pmulhw {{.*}}(%rip), %xmm0
; SSE41-NEXT:    paddw %xmm1, %xmm0
; SSE41-NEXT:    movdqa {{.*#+}} xmm1 = <256,16384,4096,u,u,32768,512,256>
; SSE41-NEXT:    pmulhw %xmm0, %xmm1
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1,2],xmm0[3,4],xmm1[5,6,7]
; SSE41-NEXT:    movdqa %xmm0, %xmm2
; SSE41-NEXT:    psraw $1, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm1[0,1,2,3,4],xmm2[5],xmm1[6,7]
; SSE41-NEXT:    psrlw $15, %xmm0
; SSE41-NEXT:    paddw %xmm2, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: combine_vec_sdiv_nonuniform5:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpmullw {{.*}}(%rip), %xmm0, %xmm1
; AVX1-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm0
; AVX1-NEXT:    vpaddw %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm1
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1,2],xmm0[3,4],xmm1[5,6,7]
; AVX1-NEXT:    vpsraw $1, %xmm0, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1,2,3,4],xmm2[5],xmm1[6,7]
; AVX1-NEXT:    vpsrlw $15, %xmm0, %xmm0
; AVX1-NEXT:    vpaddw %xmm0, %xmm1, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: combine_vec_sdiv_nonuniform5:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpmullw {{.*}}(%rip), %xmm0, %xmm1
; AVX2-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm0
; AVX2-NEXT:    vpaddw %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm1
; AVX2-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1,2],xmm0[3,4],xmm1[5,6,7]
; AVX2-NEXT:    vpsraw $1, %xmm0, %xmm2
; AVX2-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1,2,3,4],xmm2[5],xmm1[6,7]
; AVX2-NEXT:    vpsrlw $15, %xmm0, %xmm0
; AVX2-NEXT:    vpaddw %xmm0, %xmm1, %xmm0
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: combine_vec_sdiv_nonuniform5:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpmullw {{.*}}(%rip), %xmm0, %xmm1
; AVX512F-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm0
; AVX512F-NEXT:    vpaddw %xmm1, %xmm0, %xmm0
; AVX512F-NEXT:    vpsrlw $15, %xmm0, %xmm1
; AVX512F-NEXT:    vpmovsxwd %xmm0, %ymm0
; AVX512F-NEXT:    vpsravd {{.*}}(%rip), %ymm0, %ymm0
; AVX512F-NEXT:    vpmovdw %zmm0, %ymm0
; AVX512F-NEXT:    vpaddw %xmm1, %xmm0, %xmm0
; AVX512F-NEXT:    vzeroupper
; AVX512F-NEXT:    retq
;
; AVX512BW-LABEL: combine_vec_sdiv_nonuniform5:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpmullw {{.*}}(%rip), %xmm0, %xmm1
; AVX512BW-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm0
; AVX512BW-NEXT:    vpaddw %xmm1, %xmm0, %xmm0
; AVX512BW-NEXT:    vpsrlw $15, %xmm0, %xmm1
; AVX512BW-NEXT:    vpsravw {{.*}}(%rip), %xmm0, %xmm0
; AVX512BW-NEXT:    vpaddw %xmm1, %xmm0, %xmm0
; AVX512BW-NEXT:    retq
;
; XOP-LABEL: combine_vec_sdiv_nonuniform5:
; XOP:       # %bb.0:
; XOP-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm1
; XOP-NEXT:    vpmacsww %xmm1, {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    vpsrlw $15, %xmm0, %xmm1
; XOP-NEXT:    vpshaw {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    vpaddw %xmm1, %xmm0, %xmm0
; XOP-NEXT:    retq
  %1 = sdiv <8 x i16> %x, <i16 -510, i16 -24, i16 -23, i16 3, i16 22, i16 25, i16 255, i16 511>
  ret <8 x i16> %1
}

define <8 x i16> @combine_vec_sdiv_nonuniform6(<8 x i16> %x) {
; SSE2-LABEL: combine_vec_sdiv_nonuniform6:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa {{.*#+}} xmm1 = [65535,65535,65535,65535,1,1,1,0]
; SSE2-NEXT:    pmullw %xmm0, %xmm1
; SSE2-NEXT:    pmulhw {{.*}}(%rip), %xmm0
; SSE2-NEXT:    paddw %xmm1, %xmm0
; SSE2-NEXT:    movdqa {{.*#+}} xmm1 = [65535,65535,65535,0,0,0,65535,65535]
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    psraw $8, %xmm2
; SSE2-NEXT:    pand %xmm1, %xmm2
; SSE2-NEXT:    pandn %xmm0, %xmm1
; SSE2-NEXT:    por %xmm2, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm2
; SSE2-NEXT:    psraw $6, %xmm2
; SSE2-NEXT:    movdqa {{.*#+}} xmm3 = [0,65535,65535,65535,65535,0,65535,65535]
; SSE2-NEXT:    movdqa {{.*#+}} xmm4 = [0,65535,65535,65535,65535,0,65535,0]
; SSE2-NEXT:    pand %xmm4, %xmm1
; SSE2-NEXT:    movdqa %xmm0, %xmm5
; SSE2-NEXT:    psraw $12, %xmm5
; SSE2-NEXT:    pandn %xmm5, %xmm4
; SSE2-NEXT:    por %xmm1, %xmm4
; SSE2-NEXT:    pand %xmm3, %xmm4
; SSE2-NEXT:    pandn %xmm2, %xmm3
; SSE2-NEXT:    por %xmm4, %xmm3
; SSE2-NEXT:    movdqa {{.*#+}} xmm1 = [65535,65535,65535,65535,65535,0,65535,0]
; SSE2-NEXT:    movdqa %xmm3, %xmm2
; SSE2-NEXT:    pand %xmm1, %xmm2
; SSE2-NEXT:    psraw $1, %xmm3
; SSE2-NEXT:    pandn %xmm3, %xmm1
; SSE2-NEXT:    por %xmm2, %xmm1
; SSE2-NEXT:    psrlw $15, %xmm0
; SSE2-NEXT:    pand {{.*}}(%rip), %xmm0
; SSE2-NEXT:    paddw %xmm1, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: combine_vec_sdiv_nonuniform6:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa {{.*#+}} xmm1 = [65535,65535,65535,65535,1,1,1,0]
; SSE41-NEXT:    pmullw %xmm0, %xmm1
; SSE41-NEXT:    pmulhw {{.*}}(%rip), %xmm0
; SSE41-NEXT:    paddw %xmm1, %xmm0
; SSE41-NEXT:    movdqa {{.*#+}} xmm2 = <4,256,256,u,u,512,256,8>
; SSE41-NEXT:    pmulhw %xmm0, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm2[0,1,2],xmm0[3,4],xmm2[5,6,7]
; SSE41-NEXT:    psrlw $15, %xmm0
; SSE41-NEXT:    pxor %xmm1, %xmm1
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm0[0,1,2],xmm1[3,4],xmm0[5,6,7]
; SSE41-NEXT:    paddw %xmm2, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: combine_vec_sdiv_nonuniform6:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpmullw {{.*}}(%rip), %xmm0, %xmm1
; AVX1-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm0
; AVX1-NEXT:    vpaddw %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm1
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1,2],xmm0[3,4],xmm1[5,6,7]
; AVX1-NEXT:    vpsrlw $15, %xmm0, %xmm0
; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2],xmm2[3,4],xmm0[5,6,7]
; AVX1-NEXT:    vpaddw %xmm0, %xmm1, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: combine_vec_sdiv_nonuniform6:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpmullw {{.*}}(%rip), %xmm0, %xmm1
; AVX2-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm0
; AVX2-NEXT:    vpaddw %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm1
; AVX2-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1,2],xmm0[3,4],xmm1[5,6,7]
; AVX2-NEXT:    vpsrlw $15, %xmm0, %xmm0
; AVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX2-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2],xmm2[3,4],xmm0[5,6,7]
; AVX2-NEXT:    vpaddw %xmm0, %xmm1, %xmm0
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: combine_vec_sdiv_nonuniform6:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpmullw {{.*}}(%rip), %xmm0, %xmm1
; AVX512F-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm0
; AVX512F-NEXT:    vpaddw %xmm1, %xmm0, %xmm0
; AVX512F-NEXT:    vpsrlw $15, %xmm0, %xmm1
; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX512F-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1,2],xmm2[3,4],xmm1[5,6,7]
; AVX512F-NEXT:    vpmovsxwd %xmm0, %ymm0
; AVX512F-NEXT:    vpsravd {{.*}}(%rip), %ymm0, %ymm0
; AVX512F-NEXT:    vpmovdw %zmm0, %ymm0
; AVX512F-NEXT:    vpaddw %xmm1, %xmm0, %xmm0
; AVX512F-NEXT:    vzeroupper
; AVX512F-NEXT:    retq
;
; AVX512BW-LABEL: combine_vec_sdiv_nonuniform6:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpmullw {{.*}}(%rip), %xmm0, %xmm1
; AVX512BW-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm0
; AVX512BW-NEXT:    vpaddw %xmm1, %xmm0, %xmm0
; AVX512BW-NEXT:    vpsrlw $15, %xmm0, %xmm1
; AVX512BW-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX512BW-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1,2],xmm2[3,4],xmm1[5,6,7]
; AVX512BW-NEXT:    vpsravw {{.*}}(%rip), %xmm0, %xmm0
; AVX512BW-NEXT:    vpaddw %xmm1, %xmm0, %xmm0
; AVX512BW-NEXT:    retq
;
; XOP-LABEL: combine_vec_sdiv_nonuniform6:
; XOP:       # %bb.0:
; XOP-NEXT:    vpmulhw {{.*}}(%rip), %xmm0, %xmm1
; XOP-NEXT:    vpmacsww %xmm1, {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    vpsrlw $15, %xmm0, %xmm1
; XOP-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; XOP-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1,2],xmm2[3,4],xmm1[5,6,7]
; XOP-NEXT:    vpshaw {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    vpaddw %xmm1, %xmm0, %xmm0
; XOP-NEXT:    retq
  %1 = sdiv <8 x i16> %x, <i16 -32768, i16 -512, i16 -511, i16 -1, i16 1, i16 255, i16 512, i16 32767>
  ret <8 x i16> %1
}

define <8 x i16> @combine_vec_sdiv_nonuniform7(<8 x i16> %x) {
; SSE2-LABEL: combine_vec_sdiv_nonuniform7:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pxor %xmm1, %xmm1
; SSE2-NEXT:    psubw %xmm0, %xmm1
; SSE2-NEXT:    movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
; SSE2-NEXT:    retq
;
; SSE41-LABEL: combine_vec_sdiv_nonuniform7:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pxor %xmm1, %xmm1
; SSE41-NEXT:    psubw %xmm0, %xmm1
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm1[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT:    retq
;
; AVX1-LABEL: combine_vec_sdiv_nonuniform7:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; AVX1-NEXT:    vpsubw %xmm0, %xmm1, %xmm1
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm1[0,1,2,3],xmm0[4,5,6,7]
; AVX1-NEXT:    retq
;
; AVX2ORLATER-LABEL: combine_vec_sdiv_nonuniform7:
; AVX2ORLATER:       # %bb.0:
; AVX2ORLATER-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; AVX2ORLATER-NEXT:    vpsubw %xmm0, %xmm1, %xmm1
; AVX2ORLATER-NEXT:    vpblendd {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3]
; AVX2ORLATER-NEXT:    retq
;
; XOP-LABEL: combine_vec_sdiv_nonuniform7:
; XOP:       # %bb.0:
; XOP-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; XOP-NEXT:    vpsubw %xmm0, %xmm1, %xmm1
; XOP-NEXT:    vpblendw {{.*#+}} xmm0 = xmm1[0,1,2,3],xmm0[4,5,6,7]
; XOP-NEXT:    retq
  %1 = sdiv <8 x i16> %x, <i16 -1, i16 -1, i16 -1, i16 -1, i16 1, i16 1, i16 1, i16 1>
  ret <8 x i16> %1
}

define <16 x i8> @pr38658(<16 x i8> %x) {
; SSE2-LABEL: pr38658:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pxor %xmm2, %xmm2
; SSE2-NEXT:    pxor %xmm3, %xmm3
; SSE2-NEXT:    punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm0[8],xmm3[9],xmm0[9],xmm3[10],xmm0[10],xmm3[11],xmm0[11],xmm3[12],xmm0[12],xmm3[13],xmm0[13],xmm3[14],xmm0[14],xmm3[15],xmm0[15]
; SSE2-NEXT:    pmulhw {{.*}}(%rip), %xmm3
; SSE2-NEXT:    psrlw $8, %xmm3
; SSE2-NEXT:    pxor %xmm1, %xmm1
; SSE2-NEXT:    packuswb %xmm3, %xmm1
; SSE2-NEXT:    paddb %xmm0, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm0
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
; SSE2-NEXT:    movdqa %xmm1, %xmm2
; SSE2-NEXT:    punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm1[8],xmm2[9],xmm1[9],xmm2[10],xmm1[10],xmm2[11],xmm1[11],xmm2[12],xmm1[12],xmm2[13],xmm1[13],xmm2[14],xmm1[14],xmm2[15],xmm1[15]
; SSE2-NEXT:    psraw $8, %xmm2
; SSE2-NEXT:    pmullw {{.*}}(%rip), %xmm2
; SSE2-NEXT:    psrlw $8, %xmm2
; SSE2-NEXT:    packuswb %xmm2, %xmm0
; SSE2-NEXT:    psrlw $7, %xmm1
; SSE2-NEXT:    pand {{.*}}(%rip), %xmm1
; SSE2-NEXT:    paddb %xmm0, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: pr38658:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pxor %xmm1, %xmm1
; SSE41-NEXT:    pxor %xmm2, %xmm2
; SSE41-NEXT:    punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm0[8],xmm2[9],xmm0[9],xmm2[10],xmm0[10],xmm2[11],xmm0[11],xmm2[12],xmm0[12],xmm2[13],xmm0[13],xmm2[14],xmm0[14],xmm2[15],xmm0[15]
; SSE41-NEXT:    pmulhw {{.*}}(%rip), %xmm2
; SSE41-NEXT:    psrlw $8, %xmm2
; SSE41-NEXT:    packuswb %xmm2, %xmm1
; SSE41-NEXT:    paddb %xmm0, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    punpckhbw {{.*#+}} xmm0 = xmm0[8],xmm1[8],xmm0[9],xmm1[9],xmm0[10],xmm1[10],xmm0[11],xmm1[11],xmm0[12],xmm1[12],xmm0[13],xmm1[13],xmm0[14],xmm1[14],xmm0[15],xmm1[15]
; SSE41-NEXT:    psraw $8, %xmm0
; SSE41-NEXT:    movdqa %xmm0, %xmm2
; SSE41-NEXT:    psllw $6, %xmm2
; SSE41-NEXT:    psllw $8, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,5,6],xmm2[7]
; SSE41-NEXT:    psrlw $8, %xmm0
; SSE41-NEXT:    pmovzxbw {{.*#+}} xmm2 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
; SSE41-NEXT:    packuswb %xmm0, %xmm2
; SSE41-NEXT:    psrlw $7, %xmm1
; SSE41-NEXT:    pand {{.*}}(%rip), %xmm1
; SSE41-NEXT:    paddb %xmm2, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: pr38658:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; AVX1-NEXT:    vpunpckhbw {{.*#+}} xmm2 = xmm1[8],xmm0[8],xmm1[9],xmm0[9],xmm1[10],xmm0[10],xmm1[11],xmm0[11],xmm1[12],xmm0[12],xmm1[13],xmm0[13],xmm1[14],xmm0[14],xmm1[15],xmm0[15]
; AVX1-NEXT:    vpmulhw {{.*}}(%rip), %xmm2, %xmm2
; AVX1-NEXT:    vpsrlw $8, %xmm2, %xmm2
; AVX1-NEXT:    vpackuswb %xmm2, %xmm1, %xmm1
; AVX1-NEXT:    vpaddb %xmm0, %xmm1, %xmm0
; AVX1-NEXT:    vpunpckhbw {{.*#+}} xmm1 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
; AVX1-NEXT:    vpsraw $8, %xmm1, %xmm1
; AVX1-NEXT:    vpsllw $6, %xmm1, %xmm2
; AVX1-NEXT:    vpsllw $8, %xmm1, %xmm1
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1,2,3,4,5,6],xmm2[7]
; AVX1-NEXT:    vpsrlw $8, %xmm1, %xmm1
; AVX1-NEXT:    vpmovzxbw {{.*#+}} xmm2 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
; AVX1-NEXT:    vpackuswb %xmm1, %xmm2, %xmm1
; AVX1-NEXT:    vpsrlw $7, %xmm0, %xmm0
; AVX1-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX1-NEXT:    vpaddb %xmm0, %xmm1, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: pr38658:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpmovsxbw %xmm0, %ymm1
; AVX2-NEXT:    vpmullw {{.*}}(%rip), %ymm1, %ymm1
; AVX2-NEXT:    vpsrlw $8, %ymm1, %ymm1
; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm2
; AVX2-NEXT:    vpackuswb %xmm2, %xmm1, %xmm1
; AVX2-NEXT:    vpaddb %xmm0, %xmm1, %xmm0
; AVX2-NEXT:    vpmovsxbw %xmm0, %ymm1
; AVX2-NEXT:    vpmullw {{.*}}(%rip), %ymm1, %ymm1
; AVX2-NEXT:    vpsrlw $8, %ymm1, %ymm1
; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm2
; AVX2-NEXT:    vpackuswb %xmm2, %xmm1, %xmm1
; AVX2-NEXT:    vpsrlw $7, %xmm0, %xmm0
; AVX2-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX2-NEXT:    vpaddb %xmm0, %xmm1, %xmm0
; AVX2-NEXT:    vzeroupper
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: pr38658:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpmovsxbw %xmm0, %ymm1
; AVX512F-NEXT:    vpmullw {{.*}}(%rip), %ymm1, %ymm1
; AVX512F-NEXT:    vpsrlw $8, %ymm1, %ymm1
; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm1 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
; AVX512F-NEXT:    vpmovdb %zmm1, %xmm1
; AVX512F-NEXT:    vpaddb %xmm0, %xmm1, %xmm0
; AVX512F-NEXT:    vpsrlw $7, %xmm0, %xmm1
; AVX512F-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
; AVX512F-NEXT:    vpmovsxbd %xmm0, %zmm0
; AVX512F-NEXT:    vpsravd {{.*}}(%rip), %zmm0, %zmm0
; AVX512F-NEXT:    vpmovdb %zmm0, %xmm0
; AVX512F-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
; AVX512F-NEXT:    vzeroupper
; AVX512F-NEXT:    retq
;
; AVX512BW-LABEL: pr38658:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpmovsxbw %xmm0, %ymm1
; AVX512BW-NEXT:    vpmullw {{.*}}(%rip), %ymm1, %ymm1
; AVX512BW-NEXT:    vpsrlw $8, %ymm1, %ymm1
; AVX512BW-NEXT:    vpmovwb %ymm1, %xmm1
; AVX512BW-NEXT:    vpaddb %xmm0, %xmm1, %xmm0
; AVX512BW-NEXT:    vpsrlw $7, %xmm0, %xmm1
; AVX512BW-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
; AVX512BW-NEXT:    vpmovsxbw %xmm0, %ymm0
; AVX512BW-NEXT:    vpsravw {{.*}}(%rip), %ymm0, %ymm0
; AVX512BW-NEXT:    vpmovwb %ymm0, %xmm0
; AVX512BW-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
; AVX512BW-NEXT:    vzeroupper
; AVX512BW-NEXT:    retq
;
; XOP-LABEL: pr38658:
; XOP:       # %bb.0:
; XOP-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; XOP-NEXT:    vpunpckhbw {{.*#+}} xmm2 = xmm1[8],xmm0[8],xmm1[9],xmm0[9],xmm1[10],xmm0[10],xmm1[11],xmm0[11],xmm1[12],xmm0[12],xmm1[13],xmm0[13],xmm1[14],xmm0[14],xmm1[15],xmm0[15]
; XOP-NEXT:    vpmulhw {{.*}}(%rip), %xmm2, %xmm2
; XOP-NEXT:    vpperm {{.*#+}} xmm1 = xmm1[1,3,5,7,9,11,13,15],xmm2[1,3,5,7,9,11,13,15]
; XOP-NEXT:    vpaddb %xmm0, %xmm1, %xmm0
; XOP-NEXT:    vpshab {{.*}}(%rip), %xmm0, %xmm1
; XOP-NEXT:    vpshlb {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    vpaddb %xmm0, %xmm1, %xmm0
; XOP-NEXT:    retq
  %1 = sdiv <16 x i8> %x, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 7>
  ret <16 x i8> %1
}

define i1 @bool_sdiv(i1 %x, i1 %y) {
; CHECK-LABEL: bool_sdiv:
; CHECK:       # %bb.0:
; CHECK-NEXT:    movl %edi, %eax
; CHECK-NEXT:    # kill: def $al killed $al killed $eax
; CHECK-NEXT:    retq
  %r = sdiv i1 %x, %y
  ret i1 %r
}

define <4 x i1> @boolvec_sdiv(<4 x i1> %x, <4 x i1> %y) {
; CHECK-LABEL: boolvec_sdiv:
; CHECK:       # %bb.0:
; CHECK-NEXT:    retq
  %r = sdiv <4 x i1> %x, %y
  ret <4 x i1> %r
}

define i32 @combine_sdiv_two(i32 %x) {
; CHECK-LABEL: combine_sdiv_two:
; CHECK:       # %bb.0:
; CHECK-NEXT:    # kill: def $edi killed $edi def $rdi
; CHECK-NEXT:    movl %edi, %eax
; CHECK-NEXT:    shrl $31, %eax
; CHECK-NEXT:    addl %edi, %eax
; CHECK-NEXT:    sarl %eax
; CHECK-NEXT:    retq
  %1 = sdiv i32 %x, 2
  ret i32 %1
}

define i32 @combine_sdiv_negtwo(i32 %x) {
; CHECK-LABEL: combine_sdiv_negtwo:
; CHECK:       # %bb.0:
; CHECK-NEXT:    # kill: def $edi killed $edi def $rdi
; CHECK-NEXT:    movl %edi, %eax
; CHECK-NEXT:    shrl $31, %eax
; CHECK-NEXT:    addl %edi, %eax
; CHECK-NEXT:    sarl %eax
; CHECK-NEXT:    negl %eax
; CHECK-NEXT:    retq
  %1 = sdiv i32 %x, -2
  ret i32 %1
}

define i8 @combine_i8_sdiv_pow2(i8 %x) {
; CHECK-LABEL: combine_i8_sdiv_pow2:
; CHECK:       # %bb.0:
; CHECK-NEXT:    # kill: def $edi killed $edi def $rdi
; CHECK-NEXT:    movl %edi, %eax
; CHECK-NEXT:    sarb $7, %al
; CHECK-NEXT:    shrb $4, %al
; CHECK-NEXT:    addl %edi, %eax
; CHECK-NEXT:    sarb $4, %al
; CHECK-NEXT:    # kill: def $al killed $al killed $eax
; CHECK-NEXT:    retq
  %1 = sdiv i8 %x, 16
  ret i8 %1
}

define i8 @combine_i8_sdiv_negpow2(i8 %x) {
; CHECK-LABEL: combine_i8_sdiv_negpow2:
; CHECK:       # %bb.0:
; CHECK-NEXT:    # kill: def $edi killed $edi def $rdi
; CHECK-NEXT:    movl %edi, %eax
; CHECK-NEXT:    sarb $7, %al
; CHECK-NEXT:    shrb $2, %al
; CHECK-NEXT:    addl %edi, %eax
; CHECK-NEXT:    sarb $6, %al
; CHECK-NEXT:    negb %al
; CHECK-NEXT:    # kill: def $al killed $al killed $eax
; CHECK-NEXT:    retq
  %1 = sdiv i8 %x, -64
  ret i8 %1
}

define i16 @combine_i16_sdiv_pow2(i16 %x) {
; CHECK-LABEL: combine_i16_sdiv_pow2:
; CHECK:       # %bb.0:
; CHECK-NEXT:    # kill: def $edi killed $edi def $rdi
; CHECK-NEXT:    leal 15(%rdi), %eax
; CHECK-NEXT:    testw %di, %di
; CHECK-NEXT:    cmovnsl %edi, %eax
; CHECK-NEXT:    cwtl
; CHECK-NEXT:    shrl $4, %eax
; CHECK-NEXT:    # kill: def $ax killed $ax killed $eax
; CHECK-NEXT:    retq
  %1 = sdiv i16 %x, 16
  ret i16 %1
}

define i16 @combine_i16_sdiv_negpow2(i16 %x) {
; CHECK-LABEL: combine_i16_sdiv_negpow2:
; CHECK:       # %bb.0:
; CHECK-NEXT:    # kill: def $edi killed $edi def $rdi
; CHECK-NEXT:    leal 255(%rdi), %eax
; CHECK-NEXT:    testw %di, %di
; CHECK-NEXT:    cmovnsl %edi, %eax
; CHECK-NEXT:    cwtl
; CHECK-NEXT:    sarl $8, %eax
; CHECK-NEXT:    negl %eax
; CHECK-NEXT:    # kill: def $ax killed $ax killed $eax
; CHECK-NEXT:    retq
  %1 = sdiv i16 %x, -256
  ret i16 %1
}

define i32 @combine_i32_sdiv_pow2(i32 %x) {
; CHECK-LABEL: combine_i32_sdiv_pow2:
; CHECK:       # %bb.0:
; CHECK-NEXT:    # kill: def $edi killed $edi def $rdi
; CHECK-NEXT:    leal 15(%rdi), %eax
; CHECK-NEXT:    testl %edi, %edi
; CHECK-NEXT:    cmovnsl %edi, %eax
; CHECK-NEXT:    sarl $4, %eax
; CHECK-NEXT:    retq
  %1 = sdiv i32 %x, 16
  ret i32 %1
}

define i32 @combine_i32_sdiv_negpow2(i32 %x) {
; CHECK-LABEL: combine_i32_sdiv_negpow2:
; CHECK:       # %bb.0:
; CHECK-NEXT:    # kill: def $edi killed $edi def $rdi
; CHECK-NEXT:    leal 255(%rdi), %eax
; CHECK-NEXT:    testl %edi, %edi
; CHECK-NEXT:    cmovnsl %edi, %eax
; CHECK-NEXT:    sarl $8, %eax
; CHECK-NEXT:    negl %eax
; CHECK-NEXT:    retq
  %1 = sdiv i32 %x, -256
  ret i32 %1
}

define i64 @combine_i64_sdiv_pow2(i64 %x) {
; CHECK-LABEL: combine_i64_sdiv_pow2:
; CHECK:       # %bb.0:
; CHECK-NEXT:    leaq 15(%rdi), %rax
; CHECK-NEXT:    testq %rdi, %rdi
; CHECK-NEXT:    cmovnsq %rdi, %rax
; CHECK-NEXT:    sarq $4, %rax
; CHECK-NEXT:    retq
  %1 = sdiv i64 %x, 16
  ret i64 %1
}

define i64 @combine_i64_sdiv_negpow2(i64 %x) {
; CHECK-LABEL: combine_i64_sdiv_negpow2:
; CHECK:       # %bb.0:
; CHECK-NEXT:    leaq 255(%rdi), %rax
; CHECK-NEXT:    testq %rdi, %rdi
; CHECK-NEXT:    cmovnsq %rdi, %rax
; CHECK-NEXT:    sarq $8, %rax
; CHECK-NEXT:    negq %rax
; CHECK-NEXT:    retq
  %1 = sdiv i64 %x, -256
  ret i64 %1
}