; 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-prefix=ALL --check-prefix=SSE --check-prefix=SSE2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=ALL --check-prefix=SSE --check-prefix=SSE41
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX1
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+xop,+avx | FileCheck %s --check-prefix=ALL --check-prefix=XOP --check-prefix=XOPAVX1
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+xop,+avx2 | FileCheck %s --check-prefix=ALL --check-prefix=XOP --check-prefix=XOPAVX2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512dq | FileCheck %s --check-prefix=ALL --check-prefix=AVX512 --check-prefix=AVX512DQ
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw | FileCheck %s --check-prefix=ALL --check-prefix=AVX512 --check-prefix=AVX512BW
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512dq,+avx512vl | FileCheck %s --check-prefix=ALL --check-prefix=AVX512VL --check-prefix=AVX512DQVL
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+avx512vl | FileCheck %s --check-prefix=ALL --check-prefix=AVX512VL --check-prefix=AVX512BWVL
;
; Just one 32-bit run to make sure we do reasonable things for i64 shifts.
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=ALL --check-prefix=X32-SSE --check-prefix=X32-SSE2

;
; Variable Shifts
;

define <2 x i32> @var_shift_v2i32(<2 x i32> %a, <2 x i32> %b) nounwind {
; SSE2-LABEL: var_shift_v2i32:
; SSE2:       # %bb.0:
; SSE2-NEXT:    psllq $32, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[1,3,2,3]
; SSE2-NEXT:    psrad $31, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1]
; SSE2-NEXT:    pand {{.*}}(%rip), %xmm1
; SSE2-NEXT:    movdqa {{.*#+}} xmm0 = [9223372036854775808,9223372036854775808]
; SSE2-NEXT:    movdqa %xmm0, %xmm3
; SSE2-NEXT:    psrlq %xmm1, %xmm3
; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm1[2,3,0,1]
; SSE2-NEXT:    psrlq %xmm4, %xmm0
; SSE2-NEXT:    movsd {{.*#+}} xmm0 = xmm3[0],xmm0[1]
; SSE2-NEXT:    movdqa %xmm2, %xmm3
; SSE2-NEXT:    psrlq %xmm1, %xmm3
; SSE2-NEXT:    psrlq %xmm4, %xmm2
; SSE2-NEXT:    movsd {{.*#+}} xmm2 = xmm3[0],xmm2[1]
; SSE2-NEXT:    xorpd %xmm0, %xmm2
; SSE2-NEXT:    psubq %xmm0, %xmm2
; SSE2-NEXT:    movdqa %xmm2, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: var_shift_v2i32:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm0, %xmm2
; SSE41-NEXT:    psllq $32, %xmm2
; SSE41-NEXT:    psrad $31, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; SSE41-NEXT:    pxor %xmm0, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3],xmm1[4,5],xmm0[6,7]
; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; SSE41-NEXT:    movdqa %xmm2, %xmm3
; SSE41-NEXT:    psrlq %xmm1, %xmm3
; SSE41-NEXT:    psrlq %xmm0, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm3[4,5,6,7]
; SSE41-NEXT:    movdqa {{.*#+}} xmm3 = [9223372036854775808,9223372036854775808]
; SSE41-NEXT:    movdqa %xmm3, %xmm4
; SSE41-NEXT:    psrlq %xmm0, %xmm4
; SSE41-NEXT:    psrlq %xmm1, %xmm3
; SSE41-NEXT:    pblendw {{.*#+}} xmm3 = xmm4[0,1,2,3],xmm3[4,5,6,7]
; SSE41-NEXT:    pxor %xmm3, %xmm2
; SSE41-NEXT:    psubq %xmm3, %xmm2
; SSE41-NEXT:    movdqa %xmm2, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: var_shift_v2i32:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpsllq $32, %xmm0, %xmm2
; AVX1-NEXT:    vpsrad $31, %xmm2, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2,3],xmm1[4,5],xmm2[6,7]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm2 = xmm1[2,3,0,1]
; AVX1-NEXT:    vpsrlq %xmm2, %xmm0, %xmm3
; AVX1-NEXT:    vpsrlq %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm3[4,5,6,7]
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = [9223372036854775808,9223372036854775808]
; AVX1-NEXT:    vpsrlq %xmm1, %xmm3, %xmm1
; AVX1-NEXT:    vpsrlq %xmm2, %xmm3, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vpxor %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: var_shift_v2i32:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX2-NEXT:    vpblendd {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3]
; AVX2-NEXT:    vpsllq $32, %xmm0, %xmm2
; AVX2-NEXT:    vpsrad $31, %xmm2, %xmm2
; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3]
; AVX2-NEXT:    vpsrlvq %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vmovdqa {{.*#+}} xmm2 = [9223372036854775808,9223372036854775808]
; AVX2-NEXT:    vpsrlvq %xmm1, %xmm2, %xmm1
; AVX2-NEXT:    vpxor %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; XOPAVX1-LABEL: var_shift_v2i32:
; XOPAVX1:       # %bb.0:
; XOPAVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; XOPAVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2,3],xmm1[4,5],xmm2[6,7]
; XOPAVX1-NEXT:    vpsllq $32, %xmm0, %xmm0
; XOPAVX1-NEXT:    vpshaq {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX1-NEXT:    vpsubq %xmm1, %xmm2, %xmm1
; XOPAVX1-NEXT:    vpshaq %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT:    retq
;
; XOPAVX2-LABEL: var_shift_v2i32:
; XOPAVX2:       # %bb.0:
; XOPAVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; XOPAVX2-NEXT:    vpblendd {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3]
; XOPAVX2-NEXT:    vpsllq $32, %xmm0, %xmm0
; XOPAVX2-NEXT:    vpshaq {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX2-NEXT:    vpsubq %xmm1, %xmm2, %xmm1
; XOPAVX2-NEXT:    vpshaq %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT:    retq
;
; AVX512-LABEL: var_shift_v2i32:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsllq $32, %xmm0, %xmm0
; AVX512-NEXT:    vpsraq $32, %zmm0, %zmm0
; AVX512-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX512-NEXT:    vpblendd {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3]
; AVX512-NEXT:    vpsravq %zmm1, %zmm0, %zmm0
; AVX512-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512-NEXT:    vzeroupper
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: var_shift_v2i32:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX512VL-NEXT:    vpblendd {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3]
; AVX512VL-NEXT:    vpsllq $32, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsraq $32, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsravq %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: var_shift_v2i32:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    psllq $32, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[1,3,2,3]
; X32-SSE-NEXT:    psrad $31, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; X32-SSE-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1]
; X32-SSE-NEXT:    pand {{\.LCPI.*}}, %xmm1
; X32-SSE-NEXT:    movdqa {{.*#+}} xmm3 = [0,2147483648,0,2147483648]
; X32-SSE-NEXT:    movdqa %xmm3, %xmm0
; X32-SSE-NEXT:    psrlq %xmm1, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm4 = xmm1[2,3,0,1]
; X32-SSE-NEXT:    xorps %xmm5, %xmm5
; X32-SSE-NEXT:    movss {{.*#+}} xmm5 = xmm4[0],xmm5[1,2,3]
; X32-SSE-NEXT:    psrlq %xmm5, %xmm3
; X32-SSE-NEXT:    movsd {{.*#+}} xmm3 = xmm0[0],xmm3[1]
; X32-SSE-NEXT:    movdqa %xmm2, %xmm0
; X32-SSE-NEXT:    psrlq %xmm5, %xmm0
; X32-SSE-NEXT:    psrlq %xmm1, %xmm2
; X32-SSE-NEXT:    movsd {{.*#+}} xmm0 = xmm2[0],xmm0[1]
; X32-SSE-NEXT:    xorpd %xmm3, %xmm0
; X32-SSE-NEXT:    psubq %xmm3, %xmm0
; X32-SSE-NEXT:    retl
  %shift = ashr <2 x i32> %a, %b
  ret <2 x i32> %shift
}

define <4 x i16> @var_shift_v4i16(<4 x i16> %a, <4 x i16> %b) nounwind {
; SSE2-LABEL: var_shift_v4i16:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pslld $16, %xmm0
; SSE2-NEXT:    psrad $16, %xmm0
; SSE2-NEXT:    pand {{.*}}(%rip), %xmm1
; SSE2-NEXT:    pshuflw {{.*#+}} xmm2 = xmm1[2,3,3,3,4,5,6,7]
; SSE2-NEXT:    movdqa %xmm0, %xmm3
; SSE2-NEXT:    psrad %xmm2, %xmm3
; SSE2-NEXT:    pshuflw {{.*#+}} xmm4 = xmm1[0,1,1,1,4,5,6,7]
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    psrad %xmm4, %xmm2
; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm3[0]
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; SSE2-NEXT:    pshuflw {{.*#+}} xmm3 = xmm1[2,3,3,3,4,5,6,7]
; SSE2-NEXT:    movdqa %xmm0, %xmm4
; SSE2-NEXT:    psrad %xmm3, %xmm4
; SSE2-NEXT:    pshuflw {{.*#+}} xmm1 = xmm1[0,1,1,1,4,5,6,7]
; SSE2-NEXT:    psrad %xmm1, %xmm0
; SSE2-NEXT:    punpckhqdq {{.*#+}} xmm0 = xmm0[1],xmm4[1]
; SSE2-NEXT:    shufps {{.*#+}} xmm2 = xmm2[0,3],xmm0[0,3]
; SSE2-NEXT:    movaps %xmm2, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: var_shift_v4i16:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pxor %xmm2, %xmm2
; SSE41-NEXT:    movdqa %xmm1, %xmm3
; SSE41-NEXT:    pblendw {{.*#+}} xmm3 = xmm3[0],xmm2[1],xmm3[2],xmm2[3],xmm3[4],xmm2[5],xmm3[6],xmm2[7]
; SSE41-NEXT:    pslld $16, %xmm0
; SSE41-NEXT:    psrad $16, %xmm0
; SSE41-NEXT:    pshuflw {{.*#+}} xmm4 = xmm3[2,3,3,3,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm0, %xmm5
; SSE41-NEXT:    psrad %xmm4, %xmm5
; SSE41-NEXT:    pshufd {{.*#+}} xmm3 = xmm3[2,3,0,1]
; SSE41-NEXT:    pshuflw {{.*#+}} xmm4 = xmm3[2,3,3,3,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm0, %xmm6
; SSE41-NEXT:    psrad %xmm4, %xmm6
; SSE41-NEXT:    pblendw {{.*#+}} xmm6 = xmm5[0,1,2,3],xmm6[4,5,6,7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; SSE41-NEXT:    movdqa %xmm0, %xmm2
; SSE41-NEXT:    psrad %xmm1, %xmm2
; SSE41-NEXT:    pshuflw {{.*#+}} xmm1 = xmm3[0,1,1,1,4,5,6,7]
; SSE41-NEXT:    psrad %xmm1, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm6[2,3],xmm0[4,5],xmm6[6,7]
; SSE41-NEXT:    retq
;
; AVX1-LABEL: var_shift_v4i16:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; AVX1-NEXT:    vpslld $16, %xmm0, %xmm0
; AVX1-NEXT:    vpsrad $16, %xmm0, %xmm0
; AVX1-NEXT:    vpsrldq {{.*#+}} xmm3 = xmm1[12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
; AVX1-NEXT:    vpsrad %xmm3, %xmm0, %xmm3
; AVX1-NEXT:    vpsrlq $32, %xmm1, %xmm4
; AVX1-NEXT:    vpsrad %xmm4, %xmm0, %xmm4
; AVX1-NEXT:    vpblendw {{.*#+}} xmm3 = xmm4[0,1,2,3],xmm3[4,5,6,7]
; AVX1-NEXT:    vpunpckhdq {{.*#+}} xmm2 = xmm1[2],xmm2[2],xmm1[3],xmm2[3]
; AVX1-NEXT:    vpsrad %xmm2, %xmm0, %xmm2
; AVX1-NEXT:    vpmovzxdq {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero
; AVX1-NEXT:    vpsrad %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm3[2,3],xmm0[4,5],xmm3[6,7]
; AVX1-NEXT:    retq
;
; AVX2-LABEL: var_shift_v4i16:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX2-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; AVX2-NEXT:    vpslld $16, %xmm0, %xmm0
; AVX2-NEXT:    vpsrad $16, %xmm0, %xmm0
; AVX2-NEXT:    vpsravd %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; XOPAVX1-LABEL: var_shift_v4i16:
; XOPAVX1:       # %bb.0:
; XOPAVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; XOPAVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; XOPAVX1-NEXT:    vpslld $16, %xmm0, %xmm0
; XOPAVX1-NEXT:    vpsrad $16, %xmm0, %xmm0
; XOPAVX1-NEXT:    vpsubd %xmm1, %xmm2, %xmm1
; XOPAVX1-NEXT:    vpshad %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT:    retq
;
; XOPAVX2-LABEL: var_shift_v4i16:
; XOPAVX2:       # %bb.0:
; XOPAVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; XOPAVX2-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; XOPAVX2-NEXT:    vpslld $16, %xmm0, %xmm0
; XOPAVX2-NEXT:    vpsrad $16, %xmm0, %xmm0
; XOPAVX2-NEXT:    vpsravd %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT:    retq
;
; AVX512-LABEL: var_shift_v4i16:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX512-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; AVX512-NEXT:    vpslld $16, %xmm0, %xmm0
; AVX512-NEXT:    vpsrad $16, %xmm0, %xmm0
; AVX512-NEXT:    vpsravd %xmm1, %xmm0, %xmm0
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: var_shift_v4i16:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX512VL-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; AVX512VL-NEXT:    vpslld $16, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsrad $16, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsravd %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: var_shift_v4i16:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    pslld $16, %xmm0
; X32-SSE-NEXT:    psrad $16, %xmm0
; X32-SSE-NEXT:    pand {{\.LCPI.*}}, %xmm1
; X32-SSE-NEXT:    pshuflw {{.*#+}} xmm2 = xmm1[2,3,3,3,4,5,6,7]
; X32-SSE-NEXT:    movdqa %xmm0, %xmm3
; X32-SSE-NEXT:    psrad %xmm2, %xmm3
; X32-SSE-NEXT:    pshuflw {{.*#+}} xmm4 = xmm1[0,1,1,1,4,5,6,7]
; X32-SSE-NEXT:    movdqa %xmm0, %xmm2
; X32-SSE-NEXT:    psrad %xmm4, %xmm2
; X32-SSE-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm3[0]
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; X32-SSE-NEXT:    pshuflw {{.*#+}} xmm3 = xmm1[2,3,3,3,4,5,6,7]
; X32-SSE-NEXT:    movdqa %xmm0, %xmm4
; X32-SSE-NEXT:    psrad %xmm3, %xmm4
; X32-SSE-NEXT:    pshuflw {{.*#+}} xmm1 = xmm1[0,1,1,1,4,5,6,7]
; X32-SSE-NEXT:    psrad %xmm1, %xmm0
; X32-SSE-NEXT:    punpckhqdq {{.*#+}} xmm0 = xmm0[1],xmm4[1]
; X32-SSE-NEXT:    shufps {{.*#+}} xmm2 = xmm2[0,3],xmm0[0,3]
; X32-SSE-NEXT:    movaps %xmm2, %xmm0
; X32-SSE-NEXT:    retl
  %shift = ashr <4 x i16> %a, %b
  ret <4 x i16> %shift
}

define <2 x i16> @var_shift_v2i16(<2 x i16> %a, <2 x i16> %b) nounwind {
; SSE2-LABEL: var_shift_v2i16:
; SSE2:       # %bb.0:
; SSE2-NEXT:    psllq $48, %xmm0
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    psrad $31, %xmm2
; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[1,3,2,3]
; SSE2-NEXT:    psrad $16, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
; SSE2-NEXT:    pand {{.*}}(%rip), %xmm1
; SSE2-NEXT:    movdqa {{.*#+}} xmm2 = [9223372036854775808,9223372036854775808]
; SSE2-NEXT:    movdqa %xmm2, %xmm3
; SSE2-NEXT:    psrlq %xmm1, %xmm3
; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm1[2,3,0,1]
; SSE2-NEXT:    psrlq %xmm4, %xmm2
; SSE2-NEXT:    movsd {{.*#+}} xmm2 = xmm3[0],xmm2[1]
; SSE2-NEXT:    movdqa %xmm0, %xmm3
; SSE2-NEXT:    psrlq %xmm1, %xmm3
; SSE2-NEXT:    psrlq %xmm4, %xmm0
; SSE2-NEXT:    movsd {{.*#+}} xmm0 = xmm3[0],xmm0[1]
; SSE2-NEXT:    xorpd %xmm2, %xmm0
; SSE2-NEXT:    psubq %xmm2, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: var_shift_v2i16:
; SSE41:       # %bb.0:
; SSE41-NEXT:    psllq $48, %xmm0
; SSE41-NEXT:    movdqa %xmm0, %xmm2
; SSE41-NEXT:    psrad $31, %xmm2
; SSE41-NEXT:    psrad $16, %xmm0
; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; SSE41-NEXT:    pxor %xmm2, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm2[2,3,0,1]
; SSE41-NEXT:    movdqa %xmm0, %xmm3
; SSE41-NEXT:    psrlq %xmm1, %xmm3
; SSE41-NEXT:    psrlq %xmm2, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm3[4,5,6,7]
; SSE41-NEXT:    movdqa {{.*#+}} xmm3 = [9223372036854775808,9223372036854775808]
; SSE41-NEXT:    movdqa %xmm3, %xmm4
; SSE41-NEXT:    psrlq %xmm2, %xmm4
; SSE41-NEXT:    psrlq %xmm1, %xmm3
; SSE41-NEXT:    pblendw {{.*#+}} xmm3 = xmm4[0,1,2,3],xmm3[4,5,6,7]
; SSE41-NEXT:    pxor %xmm3, %xmm0
; SSE41-NEXT:    psubq %xmm3, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: var_shift_v2i16:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpsllq $48, %xmm0, %xmm0
; AVX1-NEXT:    vpsrad $31, %xmm0, %xmm2
; AVX1-NEXT:    vpsrad $16, %xmm0, %xmm0
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm2 = xmm1[2,3,0,1]
; AVX1-NEXT:    vpsrlq %xmm2, %xmm0, %xmm3
; AVX1-NEXT:    vpsrlq %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm3[4,5,6,7]
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = [9223372036854775808,9223372036854775808]
; AVX1-NEXT:    vpsrlq %xmm1, %xmm3, %xmm1
; AVX1-NEXT:    vpsrlq %xmm2, %xmm3, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vpxor %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: var_shift_v2i16:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX2-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; AVX2-NEXT:    vpsllq $48, %xmm0, %xmm0
; AVX2-NEXT:    vpsrad $31, %xmm0, %xmm2
; AVX2-NEXT:    vpsrad $16, %xmm0, %xmm0
; AVX2-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3]
; AVX2-NEXT:    vpsrlvq %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vmovdqa {{.*#+}} xmm2 = [9223372036854775808,9223372036854775808]
; AVX2-NEXT:    vpsrlvq %xmm1, %xmm2, %xmm1
; AVX2-NEXT:    vpxor %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; XOP-LABEL: var_shift_v2i16:
; XOP:       # %bb.0:
; XOP-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; XOP-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; XOP-NEXT:    vpsllq $48, %xmm0, %xmm0
; XOP-NEXT:    vpshaq {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    vpsubq %xmm1, %xmm2, %xmm1
; XOP-NEXT:    vpshaq %xmm1, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512-LABEL: var_shift_v2i16:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsllq $48, %xmm0, %xmm0
; AVX512-NEXT:    vpsraq $48, %zmm0, %zmm0
; AVX512-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX512-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; AVX512-NEXT:    vpsravq %zmm1, %zmm0, %zmm0
; AVX512-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512-NEXT:    vzeroupper
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: var_shift_v2i16:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX512VL-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; AVX512VL-NEXT:    vpsllq $48, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsraq $48, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsravq %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: var_shift_v2i16:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    psllq $48, %xmm0
; X32-SSE-NEXT:    movdqa %xmm0, %xmm2
; X32-SSE-NEXT:    psrad $31, %xmm2
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[1,3,2,3]
; X32-SSE-NEXT:    psrad $16, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; X32-SSE-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
; X32-SSE-NEXT:    pand {{\.LCPI.*}}, %xmm1
; X32-SSE-NEXT:    movdqa {{.*#+}} xmm2 = [0,2147483648,0,2147483648]
; X32-SSE-NEXT:    movdqa %xmm2, %xmm3
; X32-SSE-NEXT:    psrlq %xmm1, %xmm3
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm4 = xmm1[2,3,0,1]
; X32-SSE-NEXT:    psrlq %xmm4, %xmm2
; X32-SSE-NEXT:    movsd {{.*#+}} xmm2 = xmm3[0],xmm2[1]
; X32-SSE-NEXT:    movdqa %xmm0, %xmm3
; X32-SSE-NEXT:    psrlq %xmm1, %xmm3
; X32-SSE-NEXT:    psrlq %xmm4, %xmm0
; X32-SSE-NEXT:    movsd {{.*#+}} xmm0 = xmm3[0],xmm0[1]
; X32-SSE-NEXT:    xorpd %xmm2, %xmm0
; X32-SSE-NEXT:    psubq %xmm2, %xmm0
; X32-SSE-NEXT:    retl
  %shift = ashr <2 x i16> %a, %b
  ret <2 x i16> %shift
}

define <8 x i8> @var_shift_v8i8(<8 x i8> %a, <8 x i8> %b) nounwind {
; SSE2-LABEL: var_shift_v8i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    psllw $8, %xmm2
; SSE2-NEXT:    movdqa %xmm2, %xmm3
; SSE2-NEXT:    psraw $8, %xmm3
; SSE2-NEXT:    psllw $12, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm0
; SSE2-NEXT:    psraw $15, %xmm0
; SSE2-NEXT:    psraw $15, %xmm2
; SSE2-NEXT:    pand %xmm0, %xmm2
; SSE2-NEXT:    pandn %xmm3, %xmm0
; SSE2-NEXT:    por %xmm2, %xmm0
; SSE2-NEXT:    paddw %xmm1, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm2
; SSE2-NEXT:    psraw $15, %xmm2
; SSE2-NEXT:    movdqa %xmm2, %xmm3
; SSE2-NEXT:    pandn %xmm0, %xmm3
; SSE2-NEXT:    psraw $4, %xmm0
; SSE2-NEXT:    pand %xmm2, %xmm0
; SSE2-NEXT:    por %xmm3, %xmm0
; SSE2-NEXT:    paddw %xmm1, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm2
; SSE2-NEXT:    psraw $15, %xmm2
; SSE2-NEXT:    movdqa %xmm2, %xmm3
; SSE2-NEXT:    pandn %xmm0, %xmm3
; SSE2-NEXT:    psraw $2, %xmm0
; SSE2-NEXT:    pand %xmm2, %xmm0
; SSE2-NEXT:    por %xmm3, %xmm0
; SSE2-NEXT:    paddw %xmm1, %xmm1
; SSE2-NEXT:    psraw $15, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm2
; SSE2-NEXT:    pandn %xmm0, %xmm2
; SSE2-NEXT:    psraw $1, %xmm0
; SSE2-NEXT:    pand %xmm1, %xmm0
; SSE2-NEXT:    por %xmm2, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: var_shift_v8i8:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm1, %xmm2
; SSE41-NEXT:    movdqa %xmm0, %xmm3
; SSE41-NEXT:    psllw $8, %xmm3
; SSE41-NEXT:    movdqa %xmm3, %xmm1
; SSE41-NEXT:    psraw $8, %xmm1
; SSE41-NEXT:    pand {{.*}}(%rip), %xmm2
; SSE41-NEXT:    movdqa %xmm2, %xmm0
; SSE41-NEXT:    psllw $12, %xmm0
; SSE41-NEXT:    psllw $4, %xmm2
; SSE41-NEXT:    por %xmm0, %xmm2
; SSE41-NEXT:    movdqa %xmm2, %xmm4
; SSE41-NEXT:    paddw %xmm2, %xmm4
; SSE41-NEXT:    psraw $15, %xmm3
; SSE41-NEXT:    movdqa %xmm2, %xmm0
; SSE41-NEXT:    pblendvb %xmm0, %xmm3, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm2
; SSE41-NEXT:    psraw $4, %xmm2
; SSE41-NEXT:    movdqa %xmm4, %xmm0
; SSE41-NEXT:    pblendvb %xmm0, %xmm2, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm2
; SSE41-NEXT:    psraw $2, %xmm2
; SSE41-NEXT:    paddw %xmm4, %xmm4
; SSE41-NEXT:    movdqa %xmm4, %xmm0
; SSE41-NEXT:    pblendvb %xmm0, %xmm2, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm2
; SSE41-NEXT:    psraw $1, %xmm2
; SSE41-NEXT:    paddw %xmm4, %xmm4
; SSE41-NEXT:    movdqa %xmm4, %xmm0
; SSE41-NEXT:    pblendvb %xmm0, %xmm2, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: var_shift_v8i8:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpsllw $8, %xmm0, %xmm0
; AVX1-NEXT:    vpsraw $8, %xmm0, %xmm2
; AVX1-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
; AVX1-NEXT:    vpsllw $12, %xmm1, %xmm3
; AVX1-NEXT:    vpsllw $4, %xmm1, %xmm1
; AVX1-NEXT:    vpor %xmm3, %xmm1, %xmm1
; AVX1-NEXT:    vpaddw %xmm1, %xmm1, %xmm3
; AVX1-NEXT:    vpsraw $15, %xmm0, %xmm0
; AVX1-NEXT:    vpblendvb %xmm1, %xmm0, %xmm2, %xmm0
; AVX1-NEXT:    vpsraw $4, %xmm0, %xmm1
; AVX1-NEXT:    vpblendvb %xmm3, %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpsraw $2, %xmm0, %xmm1
; AVX1-NEXT:    vpaddw %xmm3, %xmm3, %xmm2
; AVX1-NEXT:    vpblendvb %xmm2, %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpsraw $1, %xmm0, %xmm1
; AVX1-NEXT:    vpaddw %xmm2, %xmm2, %xmm2
; AVX1-NEXT:    vpblendvb %xmm2, %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: var_shift_v8i8:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpsllw $8, %xmm0, %xmm0
; AVX2-NEXT:    vpsraw $8, %xmm0, %xmm0
; AVX2-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
; AVX2-NEXT:    vpmovzxwd {{.*#+}} 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
; AVX2-NEXT:    vpmovsxwd %xmm0, %ymm0
; AVX2-NEXT:    vpsravd %ymm1, %ymm0, %ymm0
; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm1
; AVX2-NEXT:    vpackssdw %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vzeroupper
; AVX2-NEXT:    retq
;
; XOP-LABEL: var_shift_v8i8:
; XOP:       # %bb.0:
; XOP-NEXT:    vpsllw $8, %xmm0, %xmm0
; XOP-NEXT:    vpsraw $8, %xmm0, %xmm0
; XOP-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
; XOP-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; XOP-NEXT:    vpsubw %xmm1, %xmm2, %xmm1
; XOP-NEXT:    vpshaw %xmm1, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512DQ-LABEL: var_shift_v8i8:
; AVX512DQ:       # %bb.0:
; AVX512DQ-NEXT:    vpsllw $8, %xmm0, %xmm0
; AVX512DQ-NEXT:    vpsraw $8, %xmm0, %xmm0
; AVX512DQ-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
; AVX512DQ-NEXT:    vpmovzxwd {{.*#+}} 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
; AVX512DQ-NEXT:    vpmovsxwd %xmm0, %ymm0
; AVX512DQ-NEXT:    vpsravd %ymm1, %ymm0, %ymm0
; AVX512DQ-NEXT:    vpmovdw %zmm0, %ymm0
; AVX512DQ-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
; AVX512DQ-NEXT:    vzeroupper
; AVX512DQ-NEXT:    retq
;
; AVX512BW-LABEL: var_shift_v8i8:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpsllw $8, %xmm0, %xmm0
; AVX512BW-NEXT:    vpsraw $8, %xmm0, %xmm0
; AVX512BW-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
; AVX512BW-NEXT:    vpsravw %zmm1, %zmm0, %zmm0
; AVX512BW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512BW-NEXT:    vzeroupper
; AVX512BW-NEXT:    retq
;
; AVX512DQVL-LABEL: var_shift_v8i8:
; AVX512DQVL:       # %bb.0:
; AVX512DQVL-NEXT:    vpsllw $8, %xmm0, %xmm0
; AVX512DQVL-NEXT:    vpsraw $8, %xmm0, %xmm0
; AVX512DQVL-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
; AVX512DQVL-NEXT:    vpmovzxwd {{.*#+}} 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
; AVX512DQVL-NEXT:    vpmovsxwd %xmm0, %ymm0
; AVX512DQVL-NEXT:    vpsravd %ymm1, %ymm0, %ymm0
; AVX512DQVL-NEXT:    vpmovdw %ymm0, %xmm0
; AVX512DQVL-NEXT:    vzeroupper
; AVX512DQVL-NEXT:    retq
;
; AVX512BWVL-LABEL: var_shift_v8i8:
; AVX512BWVL:       # %bb.0:
; AVX512BWVL-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
; AVX512BWVL-NEXT:    vpsllw $8, %xmm0, %xmm0
; AVX512BWVL-NEXT:    vpsraw $8, %xmm0, %xmm0
; AVX512BWVL-NEXT:    vpsravw %xmm1, %xmm0, %xmm0
; AVX512BWVL-NEXT:    retq
;
; X32-SSE-LABEL: var_shift_v8i8:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    movdqa %xmm0, %xmm2
; X32-SSE-NEXT:    psllw $8, %xmm2
; X32-SSE-NEXT:    movdqa %xmm2, %xmm3
; X32-SSE-NEXT:    psraw $8, %xmm3
; X32-SSE-NEXT:    psllw $12, %xmm1
; X32-SSE-NEXT:    movdqa %xmm1, %xmm0
; X32-SSE-NEXT:    psraw $15, %xmm0
; X32-SSE-NEXT:    psraw $15, %xmm2
; X32-SSE-NEXT:    pand %xmm0, %xmm2
; X32-SSE-NEXT:    pandn %xmm3, %xmm0
; X32-SSE-NEXT:    por %xmm2, %xmm0
; X32-SSE-NEXT:    paddw %xmm1, %xmm1
; X32-SSE-NEXT:    movdqa %xmm1, %xmm2
; X32-SSE-NEXT:    psraw $15, %xmm2
; X32-SSE-NEXT:    movdqa %xmm2, %xmm3
; X32-SSE-NEXT:    pandn %xmm0, %xmm3
; X32-SSE-NEXT:    psraw $4, %xmm0
; X32-SSE-NEXT:    pand %xmm2, %xmm0
; X32-SSE-NEXT:    por %xmm3, %xmm0
; X32-SSE-NEXT:    paddw %xmm1, %xmm1
; X32-SSE-NEXT:    movdqa %xmm1, %xmm2
; X32-SSE-NEXT:    psraw $15, %xmm2
; X32-SSE-NEXT:    movdqa %xmm2, %xmm3
; X32-SSE-NEXT:    pandn %xmm0, %xmm3
; X32-SSE-NEXT:    psraw $2, %xmm0
; X32-SSE-NEXT:    pand %xmm2, %xmm0
; X32-SSE-NEXT:    por %xmm3, %xmm0
; X32-SSE-NEXT:    paddw %xmm1, %xmm1
; X32-SSE-NEXT:    psraw $15, %xmm1
; X32-SSE-NEXT:    movdqa %xmm1, %xmm2
; X32-SSE-NEXT:    pandn %xmm0, %xmm2
; X32-SSE-NEXT:    psraw $1, %xmm0
; X32-SSE-NEXT:    pand %xmm1, %xmm0
; X32-SSE-NEXT:    por %xmm2, %xmm0
; X32-SSE-NEXT:    retl
  %shift = ashr <8 x i8> %a, %b
  ret <8 x i8> %shift
}

define <4 x i8> @var_shift_v4i8(<4 x i8> %a, <4 x i8> %b) nounwind {
; SSE2-LABEL: var_shift_v4i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pslld $24, %xmm0
; SSE2-NEXT:    psrad $24, %xmm0
; SSE2-NEXT:    pand {{.*}}(%rip), %xmm1
; SSE2-NEXT:    pshuflw {{.*#+}} xmm2 = xmm1[2,3,3,3,4,5,6,7]
; SSE2-NEXT:    movdqa %xmm0, %xmm3
; SSE2-NEXT:    psrad %xmm2, %xmm3
; SSE2-NEXT:    pshuflw {{.*#+}} xmm4 = xmm1[0,1,1,1,4,5,6,7]
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    psrad %xmm4, %xmm2
; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm3[0]
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; SSE2-NEXT:    pshuflw {{.*#+}} xmm3 = xmm1[2,3,3,3,4,5,6,7]
; SSE2-NEXT:    movdqa %xmm0, %xmm4
; SSE2-NEXT:    psrad %xmm3, %xmm4
; SSE2-NEXT:    pshuflw {{.*#+}} xmm1 = xmm1[0,1,1,1,4,5,6,7]
; SSE2-NEXT:    psrad %xmm1, %xmm0
; SSE2-NEXT:    punpckhqdq {{.*#+}} xmm0 = xmm0[1],xmm4[1]
; SSE2-NEXT:    shufps {{.*#+}} xmm2 = xmm2[0,3],xmm0[0,3]
; SSE2-NEXT:    movaps %xmm2, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: var_shift_v4i8:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pslld $24, %xmm0
; SSE41-NEXT:    psrad $24, %xmm0
; SSE41-NEXT:    pand {{.*}}(%rip), %xmm1
; SSE41-NEXT:    pshuflw {{.*#+}} xmm2 = xmm1[2,3,3,3,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm0, %xmm3
; SSE41-NEXT:    psrad %xmm2, %xmm3
; SSE41-NEXT:    pshufd {{.*#+}} xmm2 = xmm1[2,3,0,1]
; SSE41-NEXT:    pshuflw {{.*#+}} xmm4 = xmm2[2,3,3,3,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm0, %xmm5
; SSE41-NEXT:    psrad %xmm4, %xmm5
; SSE41-NEXT:    pblendw {{.*#+}} xmm5 = xmm3[0,1,2,3],xmm5[4,5,6,7]
; SSE41-NEXT:    pshuflw {{.*#+}} xmm1 = xmm1[0,1,1,1,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm0, %xmm3
; SSE41-NEXT:    psrad %xmm1, %xmm3
; SSE41-NEXT:    pshuflw {{.*#+}} xmm1 = xmm2[0,1,1,1,4,5,6,7]
; SSE41-NEXT:    psrad %xmm1, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm3[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm5[2,3],xmm0[4,5],xmm5[6,7]
; SSE41-NEXT:    retq
;
; AVX1-LABEL: var_shift_v4i8:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpslld $24, %xmm0, %xmm0
; AVX1-NEXT:    vpsrad $24, %xmm0, %xmm0
; AVX1-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
; AVX1-NEXT:    vpsrldq {{.*#+}} xmm2 = xmm1[12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
; AVX1-NEXT:    vpsrad %xmm2, %xmm0, %xmm2
; AVX1-NEXT:    vpsrlq $32, %xmm1, %xmm3
; AVX1-NEXT:    vpsrad %xmm3, %xmm0, %xmm3
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vpxor %xmm3, %xmm3, %xmm3
; AVX1-NEXT:    vpunpckhdq {{.*#+}} xmm3 = xmm1[2],xmm3[2],xmm1[3],xmm3[3]
; AVX1-NEXT:    vpsrad %xmm3, %xmm0, %xmm3
; AVX1-NEXT:    vpmovzxdq {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero
; AVX1-NEXT:    vpsrad %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm3[4,5,6,7]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; AVX1-NEXT:    retq
;
; AVX2-LABEL: var_shift_v4i8:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
; AVX2-NEXT:    vpslld $24, %xmm0, %xmm0
; AVX2-NEXT:    vpsrad $24, %xmm0, %xmm0
; AVX2-NEXT:    vpsravd %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; XOPAVX1-LABEL: var_shift_v4i8:
; XOPAVX1:       # %bb.0:
; XOPAVX1-NEXT:    vpslld $24, %xmm0, %xmm0
; XOPAVX1-NEXT:    vpsrad $24, %xmm0, %xmm0
; XOPAVX1-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
; XOPAVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; XOPAVX1-NEXT:    vpsubd %xmm1, %xmm2, %xmm1
; XOPAVX1-NEXT:    vpshad %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT:    retq
;
; XOPAVX2-LABEL: var_shift_v4i8:
; XOPAVX2:       # %bb.0:
; XOPAVX2-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
; XOPAVX2-NEXT:    vpslld $24, %xmm0, %xmm0
; XOPAVX2-NEXT:    vpsrad $24, %xmm0, %xmm0
; XOPAVX2-NEXT:    vpsravd %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT:    retq
;
; AVX512-LABEL: var_shift_v4i8:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
; AVX512-NEXT:    vpslld $24, %xmm0, %xmm0
; AVX512-NEXT:    vpsrad $24, %xmm0, %xmm0
; AVX512-NEXT:    vpsravd %xmm1, %xmm0, %xmm0
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: var_shift_v4i8:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
; AVX512VL-NEXT:    vpslld $24, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsrad $24, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsravd %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: var_shift_v4i8:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    pslld $24, %xmm0
; X32-SSE-NEXT:    psrad $24, %xmm0
; X32-SSE-NEXT:    pand {{\.LCPI.*}}, %xmm1
; X32-SSE-NEXT:    pshuflw {{.*#+}} xmm2 = xmm1[2,3,3,3,4,5,6,7]
; X32-SSE-NEXT:    movdqa %xmm0, %xmm3
; X32-SSE-NEXT:    psrad %xmm2, %xmm3
; X32-SSE-NEXT:    pshuflw {{.*#+}} xmm4 = xmm1[0,1,1,1,4,5,6,7]
; X32-SSE-NEXT:    movdqa %xmm0, %xmm2
; X32-SSE-NEXT:    psrad %xmm4, %xmm2
; X32-SSE-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm3[0]
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; X32-SSE-NEXT:    pshuflw {{.*#+}} xmm3 = xmm1[2,3,3,3,4,5,6,7]
; X32-SSE-NEXT:    movdqa %xmm0, %xmm4
; X32-SSE-NEXT:    psrad %xmm3, %xmm4
; X32-SSE-NEXT:    pshuflw {{.*#+}} xmm1 = xmm1[0,1,1,1,4,5,6,7]
; X32-SSE-NEXT:    psrad %xmm1, %xmm0
; X32-SSE-NEXT:    punpckhqdq {{.*#+}} xmm0 = xmm0[1],xmm4[1]
; X32-SSE-NEXT:    shufps {{.*#+}} xmm2 = xmm2[0,3],xmm0[0,3]
; X32-SSE-NEXT:    movaps %xmm2, %xmm0
; X32-SSE-NEXT:    retl
  %shift = ashr <4 x i8> %a, %b
  ret <4 x i8> %shift
}

define <2 x i8> @var_shift_v2i8(<2 x i8> %a, <2 x i8> %b) nounwind {
; SSE2-LABEL: var_shift_v2i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    psllq $56, %xmm0
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    psrad $31, %xmm2
; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[1,3,2,3]
; SSE2-NEXT:    psrad $24, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
; SSE2-NEXT:    pand {{.*}}(%rip), %xmm1
; SSE2-NEXT:    movdqa {{.*#+}} xmm2 = [9223372036854775808,9223372036854775808]
; SSE2-NEXT:    movdqa %xmm2, %xmm3
; SSE2-NEXT:    psrlq %xmm1, %xmm3
; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm1[2,3,0,1]
; SSE2-NEXT:    psrlq %xmm4, %xmm2
; SSE2-NEXT:    movsd {{.*#+}} xmm2 = xmm3[0],xmm2[1]
; SSE2-NEXT:    movdqa %xmm0, %xmm3
; SSE2-NEXT:    psrlq %xmm1, %xmm3
; SSE2-NEXT:    psrlq %xmm4, %xmm0
; SSE2-NEXT:    movsd {{.*#+}} xmm0 = xmm3[0],xmm0[1]
; SSE2-NEXT:    xorpd %xmm2, %xmm0
; SSE2-NEXT:    psubq %xmm2, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: var_shift_v2i8:
; SSE41:       # %bb.0:
; SSE41-NEXT:    psllq $56, %xmm0
; SSE41-NEXT:    movdqa %xmm0, %xmm2
; SSE41-NEXT:    psrad $31, %xmm2
; SSE41-NEXT:    psrad $24, %xmm0
; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; SSE41-NEXT:    pand {{.*}}(%rip), %xmm1
; SSE41-NEXT:    movdqa {{.*#+}} xmm2 = [9223372036854775808,9223372036854775808]
; SSE41-NEXT:    movdqa %xmm2, %xmm3
; SSE41-NEXT:    psrlq %xmm1, %xmm3
; SSE41-NEXT:    pshufd {{.*#+}} xmm4 = xmm1[2,3,0,1]
; SSE41-NEXT:    psrlq %xmm4, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7]
; SSE41-NEXT:    movdqa %xmm0, %xmm3
; SSE41-NEXT:    psrlq %xmm4, %xmm3
; SSE41-NEXT:    psrlq %xmm1, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm3[4,5,6,7]
; SSE41-NEXT:    pxor %xmm2, %xmm0
; SSE41-NEXT:    psubq %xmm2, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: var_shift_v2i8:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpsllq $56, %xmm0, %xmm0
; AVX1-NEXT:    vpsrad $31, %xmm0, %xmm2
; AVX1-NEXT:    vpsrad $24, %xmm0, %xmm0
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; AVX1-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm2 = [9223372036854775808,9223372036854775808]
; AVX1-NEXT:    vpsrlq %xmm1, %xmm2, %xmm3
; AVX1-NEXT:    vpshufd {{.*#+}} xmm4 = xmm1[2,3,0,1]
; AVX1-NEXT:    vpsrlq %xmm4, %xmm2, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vpsrlq %xmm4, %xmm0, %xmm3
; AVX1-NEXT:    vpsrlq %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm3[4,5,6,7]
; AVX1-NEXT:    vpxor %xmm2, %xmm0, %xmm0
; AVX1-NEXT:    vpsubq %xmm2, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: var_shift_v2i8:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpsllq $56, %xmm0, %xmm0
; AVX2-NEXT:    vpsrad $31, %xmm0, %xmm2
; AVX2-NEXT:    vpsrad $24, %xmm0, %xmm0
; AVX2-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3]
; AVX2-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
; AVX2-NEXT:    vmovdqa {{.*#+}} xmm2 = [9223372036854775808,9223372036854775808]
; AVX2-NEXT:    vpsrlvq %xmm1, %xmm2, %xmm2
; AVX2-NEXT:    vpsrlvq %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vpxor %xmm2, %xmm0, %xmm0
; AVX2-NEXT:    vpsubq %xmm2, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; XOP-LABEL: var_shift_v2i8:
; XOP:       # %bb.0:
; XOP-NEXT:    vpsllq $56, %xmm0, %xmm0
; XOP-NEXT:    vpshaq {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
; XOP-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; XOP-NEXT:    vpsubq %xmm1, %xmm2, %xmm1
; XOP-NEXT:    vpshaq %xmm1, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512-LABEL: var_shift_v2i8:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsllq $56, %xmm0, %xmm0
; AVX512-NEXT:    vpsraq $56, %zmm0, %zmm0
; AVX512-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
; AVX512-NEXT:    vpsravq %zmm1, %zmm0, %zmm0
; AVX512-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512-NEXT:    vzeroupper
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: var_shift_v2i8:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
; AVX512VL-NEXT:    vpsllq $56, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsraq $56, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsravq %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: var_shift_v2i8:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    psllq $56, %xmm0
; X32-SSE-NEXT:    movdqa %xmm0, %xmm2
; X32-SSE-NEXT:    psrad $31, %xmm2
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[1,3,2,3]
; X32-SSE-NEXT:    psrad $24, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; X32-SSE-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
; X32-SSE-NEXT:    pand {{\.LCPI.*}}, %xmm1
; X32-SSE-NEXT:    movdqa {{.*#+}} xmm2 = [0,2147483648,0,2147483648]
; X32-SSE-NEXT:    movdqa %xmm2, %xmm3
; X32-SSE-NEXT:    psrlq %xmm1, %xmm3
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm4 = xmm1[2,3,0,1]
; X32-SSE-NEXT:    psrlq %xmm4, %xmm2
; X32-SSE-NEXT:    movsd {{.*#+}} xmm2 = xmm3[0],xmm2[1]
; X32-SSE-NEXT:    movdqa %xmm0, %xmm3
; X32-SSE-NEXT:    psrlq %xmm1, %xmm3
; X32-SSE-NEXT:    psrlq %xmm4, %xmm0
; X32-SSE-NEXT:    movsd {{.*#+}} xmm0 = xmm3[0],xmm0[1]
; X32-SSE-NEXT:    xorpd %xmm2, %xmm0
; X32-SSE-NEXT:    psubq %xmm2, %xmm0
; X32-SSE-NEXT:    retl
  %shift = ashr <2 x i8> %a, %b
  ret <2 x i8> %shift
}

;
; Uniform Variable Shifts
;

define <2 x i32> @splatvar_shift_v2i32(<2 x i32> %a, <2 x i32> %b) nounwind {
; SSE2-LABEL: splatvar_shift_v2i32:
; SSE2:       # %bb.0:
; SSE2-NEXT:    psllq $32, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[1,3,2,3]
; SSE2-NEXT:    psrad $31, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1]
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[0,1,0,1]
; SSE2-NEXT:    pand {{.*}}(%rip), %xmm0
; SSE2-NEXT:    movdqa {{.*#+}} xmm1 = [9223372036854775808,9223372036854775808]
; SSE2-NEXT:    movdqa %xmm1, %xmm3
; SSE2-NEXT:    psrlq %xmm0, %xmm3
; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm0[2,3,0,1]
; SSE2-NEXT:    psrlq %xmm4, %xmm1
; SSE2-NEXT:    movsd {{.*#+}} xmm1 = xmm3[0],xmm1[1]
; SSE2-NEXT:    movdqa %xmm2, %xmm3
; SSE2-NEXT:    psrlq %xmm0, %xmm3
; SSE2-NEXT:    psrlq %xmm4, %xmm2
; SSE2-NEXT:    movsd {{.*#+}} xmm2 = xmm3[0],xmm2[1]
; SSE2-NEXT:    xorpd %xmm1, %xmm2
; SSE2-NEXT:    psubq %xmm1, %xmm2
; SSE2-NEXT:    movdqa %xmm2, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: splatvar_shift_v2i32:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm0, %xmm2
; SSE41-NEXT:    psllq $32, %xmm2
; SSE41-NEXT:    psrad $31, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[0,1,0,1]
; SSE41-NEXT:    pxor %xmm1, %xmm1
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[2,3,0,1]
; SSE41-NEXT:    movdqa %xmm2, %xmm3
; SSE41-NEXT:    psrlq %xmm0, %xmm3
; SSE41-NEXT:    psrlq %xmm1, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm3[4,5,6,7]
; SSE41-NEXT:    movdqa {{.*#+}} xmm3 = [9223372036854775808,9223372036854775808]
; SSE41-NEXT:    movdqa %xmm3, %xmm4
; SSE41-NEXT:    psrlq %xmm1, %xmm4
; SSE41-NEXT:    psrlq %xmm0, %xmm3
; SSE41-NEXT:    pblendw {{.*#+}} xmm3 = xmm4[0,1,2,3],xmm3[4,5,6,7]
; SSE41-NEXT:    pxor %xmm3, %xmm2
; SSE41-NEXT:    psubq %xmm3, %xmm2
; SSE41-NEXT:    movdqa %xmm2, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: splatvar_shift_v2i32:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpsllq $32, %xmm0, %xmm2
; AVX1-NEXT:    vpsrad $31, %xmm2, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2,3],xmm1[4,5],xmm2[6,7]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm2 = xmm1[2,3,0,1]
; AVX1-NEXT:    vpsrlq %xmm2, %xmm0, %xmm3
; AVX1-NEXT:    vpsrlq %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm3[4,5,6,7]
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = [9223372036854775808,9223372036854775808]
; AVX1-NEXT:    vpsrlq %xmm1, %xmm3, %xmm1
; AVX1-NEXT:    vpsrlq %xmm2, %xmm3, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vpxor %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: splatvar_shift_v2i32:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpsllq $32, %xmm0, %xmm2
; AVX2-NEXT:    vpsrad $31, %xmm2, %xmm2
; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3]
; AVX2-NEXT:    vpbroadcastq %xmm1, %xmm1
; AVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX2-NEXT:    vpblendd {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3]
; AVX2-NEXT:    vpsrlvq %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vmovdqa {{.*#+}} xmm2 = [9223372036854775808,9223372036854775808]
; AVX2-NEXT:    vpsrlvq %xmm1, %xmm2, %xmm1
; AVX2-NEXT:    vpxor %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; XOPAVX1-LABEL: splatvar_shift_v2i32:
; XOPAVX1:       # %bb.0:
; XOPAVX1-NEXT:    vpsllq $32, %xmm0, %xmm0
; XOPAVX1-NEXT:    vpshaq {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
; XOPAVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; XOPAVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2,3],xmm1[4,5],xmm2[6,7]
; XOPAVX1-NEXT:    vpsubq %xmm1, %xmm2, %xmm1
; XOPAVX1-NEXT:    vpshaq %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT:    retq
;
; XOPAVX2-LABEL: splatvar_shift_v2i32:
; XOPAVX2:       # %bb.0:
; XOPAVX2-NEXT:    vpsllq $32, %xmm0, %xmm0
; XOPAVX2-NEXT:    vpshaq {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX2-NEXT:    vpbroadcastq %xmm1, %xmm1
; XOPAVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; XOPAVX2-NEXT:    vpblendd {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3]
; XOPAVX2-NEXT:    vpsubq %xmm1, %xmm2, %xmm1
; XOPAVX2-NEXT:    vpshaq %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT:    retq
;
; AVX512-LABEL: splatvar_shift_v2i32:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsllq $32, %xmm0, %xmm0
; AVX512-NEXT:    vpsraq $32, %zmm0, %zmm0
; AVX512-NEXT:    vpbroadcastq %xmm1, %xmm1
; AVX512-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX512-NEXT:    vpblendd {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3]
; AVX512-NEXT:    vpsravq %zmm1, %zmm0, %zmm0
; AVX512-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512-NEXT:    vzeroupper
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: splatvar_shift_v2i32:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpsllq $32, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsraq $32, %xmm0, %xmm0
; AVX512VL-NEXT:    vpbroadcastq %xmm1, %xmm1
; AVX512VL-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX512VL-NEXT:    vpblendd {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3]
; AVX512VL-NEXT:    vpsravq %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: splatvar_shift_v2i32:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    psllq $32, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[1,3,2,3]
; X32-SSE-NEXT:    psrad $31, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; X32-SSE-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1]
; X32-SSE-NEXT:    movdqa {{.*#+}} xmm3 = [4294967295,0,4294967295,0]
; X32-SSE-NEXT:    pand %xmm1, %xmm3
; X32-SSE-NEXT:    movdqa {{.*#+}} xmm4 = [0,2147483648,0,2147483648]
; X32-SSE-NEXT:    movdqa %xmm4, %xmm0
; X32-SSE-NEXT:    psrlq %xmm3, %xmm0
; X32-SSE-NEXT:    xorps %xmm5, %xmm5
; X32-SSE-NEXT:    movss {{.*#+}} xmm5 = xmm1[0],xmm5[1,2,3]
; X32-SSE-NEXT:    psrlq %xmm5, %xmm4
; X32-SSE-NEXT:    movsd {{.*#+}} xmm4 = xmm0[0],xmm4[1]
; X32-SSE-NEXT:    movdqa %xmm2, %xmm0
; X32-SSE-NEXT:    psrlq %xmm5, %xmm0
; X32-SSE-NEXT:    psrlq %xmm3, %xmm2
; X32-SSE-NEXT:    movsd {{.*#+}} xmm0 = xmm2[0],xmm0[1]
; X32-SSE-NEXT:    xorpd %xmm4, %xmm0
; X32-SSE-NEXT:    psubq %xmm4, %xmm0
; X32-SSE-NEXT:    retl
  %splat = shufflevector <2 x i32> %b, <2 x i32> undef, <2 x i32> zeroinitializer
  %shift = ashr <2 x i32> %a, %splat
  ret <2 x i32> %shift
}

define <4 x i16> @splatvar_shift_v4i16(<4 x i16> %a, <4 x i16> %b) nounwind {
; SSE2-LABEL: splatvar_shift_v4i16:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pslld $16, %xmm0
; SSE2-NEXT:    psrad $16, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm1[0,0,0,0]
; SSE2-NEXT:    pand {{.*}}(%rip), %xmm2
; SSE2-NEXT:    pshuflw {{.*#+}} xmm1 = xmm2[2,3,3,3,4,5,6,7]
; SSE2-NEXT:    movdqa %xmm0, %xmm3
; SSE2-NEXT:    psrad %xmm1, %xmm3
; SSE2-NEXT:    pshuflw {{.*#+}} xmm4 = xmm2[0,1,1,1,4,5,6,7]
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psrad %xmm4, %xmm1
; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm3[0]
; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[2,3,0,1]
; SSE2-NEXT:    pshuflw {{.*#+}} xmm3 = xmm2[2,3,3,3,4,5,6,7]
; SSE2-NEXT:    movdqa %xmm0, %xmm4
; SSE2-NEXT:    psrad %xmm3, %xmm4
; SSE2-NEXT:    pshuflw {{.*#+}} xmm2 = xmm2[0,1,1,1,4,5,6,7]
; SSE2-NEXT:    psrad %xmm2, %xmm0
; SSE2-NEXT:    punpckhqdq {{.*#+}} xmm0 = xmm0[1],xmm4[1]
; SSE2-NEXT:    shufps {{.*#+}} xmm1 = xmm1[0,3],xmm0[0,3]
; SSE2-NEXT:    movaps %xmm1, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: splatvar_shift_v4i16:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pslld $16, %xmm0
; SSE41-NEXT:    psrad $16, %xmm0
; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,0,0,0]
; SSE41-NEXT:    pxor %xmm2, %xmm2
; SSE41-NEXT:    movdqa %xmm1, %xmm3
; SSE41-NEXT:    pblendw {{.*#+}} xmm3 = xmm3[0],xmm2[1],xmm3[2],xmm2[3],xmm3[4],xmm2[5],xmm3[6],xmm2[7]
; SSE41-NEXT:    pshuflw {{.*#+}} xmm4 = xmm3[2,3,3,3,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm0, %xmm5
; SSE41-NEXT:    psrad %xmm4, %xmm5
; SSE41-NEXT:    pshufd {{.*#+}} xmm3 = xmm3[2,3,0,1]
; SSE41-NEXT:    pshuflw {{.*#+}} xmm4 = xmm3[2,3,3,3,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm0, %xmm6
; SSE41-NEXT:    psrad %xmm4, %xmm6
; SSE41-NEXT:    pblendw {{.*#+}} xmm6 = xmm5[0,1,2,3],xmm6[4,5,6,7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; SSE41-NEXT:    movdqa %xmm0, %xmm2
; SSE41-NEXT:    psrad %xmm1, %xmm2
; SSE41-NEXT:    pshuflw {{.*#+}} xmm1 = xmm3[0,1,1,1,4,5,6,7]
; SSE41-NEXT:    psrad %xmm1, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm6[2,3],xmm0[4,5],xmm6[6,7]
; SSE41-NEXT:    retq
;
; AVX1-LABEL: splatvar_shift_v4i16:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpslld $16, %xmm0, %xmm0
; AVX1-NEXT:    vpsrad $16, %xmm0, %xmm0
; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,0,0,0]
; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; AVX1-NEXT:    vpsrldq {{.*#+}} xmm3 = xmm1[12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
; AVX1-NEXT:    vpsrad %xmm3, %xmm0, %xmm3
; AVX1-NEXT:    vpsrlq $32, %xmm1, %xmm4
; AVX1-NEXT:    vpsrad %xmm4, %xmm0, %xmm4
; AVX1-NEXT:    vpblendw {{.*#+}} xmm3 = xmm4[0,1,2,3],xmm3[4,5,6,7]
; AVX1-NEXT:    vpunpckhdq {{.*#+}} xmm2 = xmm1[2],xmm2[2],xmm1[3],xmm2[3]
; AVX1-NEXT:    vpsrad %xmm2, %xmm0, %xmm2
; AVX1-NEXT:    vpmovzxdq {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero
; AVX1-NEXT:    vpsrad %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm3[2,3],xmm0[4,5],xmm3[6,7]
; AVX1-NEXT:    retq
;
; AVX2-LABEL: splatvar_shift_v4i16:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpslld $16, %xmm0, %xmm0
; AVX2-NEXT:    vpsrad $16, %xmm0, %xmm0
; AVX2-NEXT:    vpbroadcastd %xmm1, %xmm1
; AVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX2-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; AVX2-NEXT:    vpsravd %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; XOPAVX1-LABEL: splatvar_shift_v4i16:
; XOPAVX1:       # %bb.0:
; XOPAVX1-NEXT:    vpslld $16, %xmm0, %xmm0
; XOPAVX1-NEXT:    vpsrad $16, %xmm0, %xmm0
; XOPAVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,0,0,0]
; XOPAVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; XOPAVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; XOPAVX1-NEXT:    vpsubd %xmm1, %xmm2, %xmm1
; XOPAVX1-NEXT:    vpshad %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT:    retq
;
; XOPAVX2-LABEL: splatvar_shift_v4i16:
; XOPAVX2:       # %bb.0:
; XOPAVX2-NEXT:    vpslld $16, %xmm0, %xmm0
; XOPAVX2-NEXT:    vpsrad $16, %xmm0, %xmm0
; XOPAVX2-NEXT:    vpbroadcastd %xmm1, %xmm1
; XOPAVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; XOPAVX2-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; XOPAVX2-NEXT:    vpsravd %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT:    retq
;
; AVX512-LABEL: splatvar_shift_v4i16:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpslld $16, %xmm0, %xmm0
; AVX512-NEXT:    vpsrad $16, %xmm0, %xmm0
; AVX512-NEXT:    vpbroadcastd %xmm1, %xmm1
; AVX512-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX512-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; AVX512-NEXT:    vpsravd %xmm1, %xmm0, %xmm0
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: splatvar_shift_v4i16:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpslld $16, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsrad $16, %xmm0, %xmm0
; AVX512VL-NEXT:    vpbroadcastd %xmm1, %xmm1
; AVX512VL-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX512VL-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
; AVX512VL-NEXT:    vpsravd %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: splatvar_shift_v4i16:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    pslld $16, %xmm0
; X32-SSE-NEXT:    psrad $16, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm2 = xmm1[0,0,0,0]
; X32-SSE-NEXT:    pand {{\.LCPI.*}}, %xmm2
; X32-SSE-NEXT:    pshuflw {{.*#+}} xmm1 = xmm2[2,3,3,3,4,5,6,7]
; X32-SSE-NEXT:    movdqa %xmm0, %xmm3
; X32-SSE-NEXT:    psrad %xmm1, %xmm3
; X32-SSE-NEXT:    pshuflw {{.*#+}} xmm4 = xmm2[0,1,1,1,4,5,6,7]
; X32-SSE-NEXT:    movdqa %xmm0, %xmm1
; X32-SSE-NEXT:    psrad %xmm4, %xmm1
; X32-SSE-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm3[0]
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[2,3,0,1]
; X32-SSE-NEXT:    pshuflw {{.*#+}} xmm3 = xmm2[2,3,3,3,4,5,6,7]
; X32-SSE-NEXT:    movdqa %xmm0, %xmm4
; X32-SSE-NEXT:    psrad %xmm3, %xmm4
; X32-SSE-NEXT:    pshuflw {{.*#+}} xmm2 = xmm2[0,1,1,1,4,5,6,7]
; X32-SSE-NEXT:    psrad %xmm2, %xmm0
; X32-SSE-NEXT:    punpckhqdq {{.*#+}} xmm0 = xmm0[1],xmm4[1]
; X32-SSE-NEXT:    shufps {{.*#+}} xmm1 = xmm1[0,3],xmm0[0,3]
; X32-SSE-NEXT:    movaps %xmm1, %xmm0
; X32-SSE-NEXT:    retl
  %splat = shufflevector <4 x i16> %b, <4 x i16> undef, <4 x i32> zeroinitializer
  %shift = ashr <4 x i16> %a, %splat
  ret <4 x i16> %shift
}

define <2 x i16> @splatvar_shift_v2i16(<2 x i16> %a, <2 x i16> %b) nounwind {
; SSE2-LABEL: splatvar_shift_v2i16:
; SSE2:       # %bb.0:
; SSE2-NEXT:    psllq $48, %xmm0
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    psrad $31, %xmm2
; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[1,3,2,3]
; SSE2-NEXT:    psrad $16, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
; SSE2-NEXT:    pand {{.*}}(%rip), %xmm1
; SSE2-NEXT:    movdqa {{.*#+}} xmm2 = [9223372036854775808,9223372036854775808]
; SSE2-NEXT:    movdqa %xmm2, %xmm3
; SSE2-NEXT:    psrlq %xmm1, %xmm3
; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm1[2,3,0,1]
; SSE2-NEXT:    psrlq %xmm4, %xmm2
; SSE2-NEXT:    movsd {{.*#+}} xmm2 = xmm3[0],xmm2[1]
; SSE2-NEXT:    movdqa %xmm0, %xmm3
; SSE2-NEXT:    psrlq %xmm1, %xmm3
; SSE2-NEXT:    psrlq %xmm4, %xmm0
; SSE2-NEXT:    movsd {{.*#+}} xmm0 = xmm3[0],xmm0[1]
; SSE2-NEXT:    xorpd %xmm2, %xmm0
; SSE2-NEXT:    psubq %xmm2, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: splatvar_shift_v2i16:
; SSE41:       # %bb.0:
; SSE41-NEXT:    psllq $48, %xmm0
; SSE41-NEXT:    movdqa %xmm0, %xmm2
; SSE41-NEXT:    psrad $31, %xmm2
; SSE41-NEXT:    psrad $16, %xmm0
; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
; SSE41-NEXT:    pxor %xmm2, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm2[2,3,0,1]
; SSE41-NEXT:    movdqa %xmm0, %xmm3
; SSE41-NEXT:    psrlq %xmm1, %xmm3
; SSE41-NEXT:    psrlq %xmm2, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm3[4,5,6,7]
; SSE41-NEXT:    movdqa {{.*#+}} xmm3 = [9223372036854775808,9223372036854775808]
; SSE41-NEXT:    movdqa %xmm3, %xmm4
; SSE41-NEXT:    psrlq %xmm2, %xmm4
; SSE41-NEXT:    psrlq %xmm1, %xmm3
; SSE41-NEXT:    pblendw {{.*#+}} xmm3 = xmm4[0,1,2,3],xmm3[4,5,6,7]
; SSE41-NEXT:    pxor %xmm3, %xmm0
; SSE41-NEXT:    psubq %xmm3, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: splatvar_shift_v2i16:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpsllq $48, %xmm0, %xmm0
; AVX1-NEXT:    vpsrad $31, %xmm0, %xmm2
; AVX1-NEXT:    vpsrad $16, %xmm0, %xmm0
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm2 = xmm1[2,3,0,1]
; AVX1-NEXT:    vpsrlq %xmm2, %xmm0, %xmm3
; AVX1-NEXT:    vpsrlq %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm3[4,5,6,7]
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = [9223372036854775808,9223372036854775808]
; AVX1-NEXT:    vpsrlq %xmm1, %xmm3, %xmm1
; AVX1-NEXT:    vpsrlq %xmm2, %xmm3, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vpxor %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: splatvar_shift_v2i16:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpsllq $48, %xmm0, %xmm0
; AVX2-NEXT:    vpsrad $31, %xmm0, %xmm2
; AVX2-NEXT:    vpsrad $16, %xmm0, %xmm0
; AVX2-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3]
; AVX2-NEXT:    vpbroadcastq %xmm1, %xmm1
; AVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX2-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; AVX2-NEXT:    vpsrlvq %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vmovdqa {{.*#+}} xmm2 = [9223372036854775808,9223372036854775808]
; AVX2-NEXT:    vpsrlvq %xmm1, %xmm2, %xmm1
; AVX2-NEXT:    vpxor %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; XOPAVX1-LABEL: splatvar_shift_v2i16:
; XOPAVX1:       # %bb.0:
; XOPAVX1-NEXT:    vpsllq $48, %xmm0, %xmm0
; XOPAVX1-NEXT:    vpshaq {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; XOPAVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
; XOPAVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; XOPAVX1-NEXT:    vpsubq %xmm1, %xmm2, %xmm1
; XOPAVX1-NEXT:    vpshaq %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT:    retq
;
; XOPAVX2-LABEL: splatvar_shift_v2i16:
; XOPAVX2:       # %bb.0:
; XOPAVX2-NEXT:    vpsllq $48, %xmm0, %xmm0
; XOPAVX2-NEXT:    vpshaq {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; XOPAVX2-NEXT:    vpbroadcastq %xmm1, %xmm1
; XOPAVX2-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; XOPAVX2-NEXT:    vpsubq %xmm1, %xmm2, %xmm1
; XOPAVX2-NEXT:    vpshaq %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT:    retq
;
; AVX512-LABEL: splatvar_shift_v2i16:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsllq $48, %xmm0, %xmm0
; AVX512-NEXT:    vpsraq $48, %zmm0, %zmm0
; AVX512-NEXT:    vpbroadcastq %xmm1, %xmm1
; AVX512-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX512-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; AVX512-NEXT:    vpsravq %zmm1, %zmm0, %zmm0
; AVX512-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512-NEXT:    vzeroupper
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: splatvar_shift_v2i16:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpsllq $48, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsraq $48, %xmm0, %xmm0
; AVX512VL-NEXT:    vpbroadcastq %xmm1, %xmm1
; AVX512VL-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX512VL-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; AVX512VL-NEXT:    vpsravq %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: splatvar_shift_v2i16:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    psllq $48, %xmm0
; X32-SSE-NEXT:    movdqa %xmm0, %xmm2
; X32-SSE-NEXT:    psrad $31, %xmm2
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[1,3,2,3]
; X32-SSE-NEXT:    psrad $16, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; X32-SSE-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
; X32-SSE-NEXT:    pand {{\.LCPI.*}}, %xmm1
; X32-SSE-NEXT:    movdqa {{.*#+}} xmm2 = [0,2147483648,0,2147483648]
; X32-SSE-NEXT:    movdqa %xmm2, %xmm3
; X32-SSE-NEXT:    psrlq %xmm1, %xmm3
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm4 = xmm1[2,3,0,1]
; X32-SSE-NEXT:    psrlq %xmm4, %xmm2
; X32-SSE-NEXT:    movsd {{.*#+}} xmm2 = xmm3[0],xmm2[1]
; X32-SSE-NEXT:    movdqa %xmm0, %xmm3
; X32-SSE-NEXT:    psrlq %xmm1, %xmm3
; X32-SSE-NEXT:    psrlq %xmm4, %xmm0
; X32-SSE-NEXT:    movsd {{.*#+}} xmm0 = xmm3[0],xmm0[1]
; X32-SSE-NEXT:    xorpd %xmm2, %xmm0
; X32-SSE-NEXT:    psubq %xmm2, %xmm0
; X32-SSE-NEXT:    retl
  %splat = shufflevector <2 x i16> %b, <2 x i16> undef, <2 x i32> zeroinitializer
  %shift = ashr <2 x i16> %a, %splat
  ret <2 x i16> %shift
}

define <8 x i8> @splatvar_shift_v8i8(<8 x i8> %a, <8 x i8> %b) nounwind {
; SSE2-LABEL: splatvar_shift_v8i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    psllw $8, %xmm2
; SSE2-NEXT:    movdqa %xmm2, %xmm3
; SSE2-NEXT:    psraw $8, %xmm3
; SSE2-NEXT:    pshuflw {{.*#+}} xmm0 = xmm1[0,0,2,3,4,5,6,7]
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[0,0,0,0]
; SSE2-NEXT:    psllw $12, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm0
; SSE2-NEXT:    psraw $15, %xmm0
; SSE2-NEXT:    psraw $15, %xmm2
; SSE2-NEXT:    pand %xmm0, %xmm2
; SSE2-NEXT:    pandn %xmm3, %xmm0
; SSE2-NEXT:    por %xmm2, %xmm0
; SSE2-NEXT:    paddw %xmm1, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm2
; SSE2-NEXT:    psraw $15, %xmm2
; SSE2-NEXT:    movdqa %xmm2, %xmm3
; SSE2-NEXT:    pandn %xmm0, %xmm3
; SSE2-NEXT:    psraw $4, %xmm0
; SSE2-NEXT:    pand %xmm2, %xmm0
; SSE2-NEXT:    por %xmm3, %xmm0
; SSE2-NEXT:    paddw %xmm1, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm2
; SSE2-NEXT:    psraw $15, %xmm2
; SSE2-NEXT:    movdqa %xmm2, %xmm3
; SSE2-NEXT:    pandn %xmm0, %xmm3
; SSE2-NEXT:    psraw $2, %xmm0
; SSE2-NEXT:    pand %xmm2, %xmm0
; SSE2-NEXT:    por %xmm3, %xmm0
; SSE2-NEXT:    paddw %xmm1, %xmm1
; SSE2-NEXT:    psraw $15, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm2
; SSE2-NEXT:    pandn %xmm0, %xmm2
; SSE2-NEXT:    psraw $1, %xmm0
; SSE2-NEXT:    pand %xmm1, %xmm0
; SSE2-NEXT:    por %xmm2, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: splatvar_shift_v8i8:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm1, %xmm2
; SSE41-NEXT:    movdqa %xmm0, %xmm3
; SSE41-NEXT:    psllw $8, %xmm3
; SSE41-NEXT:    movdqa %xmm3, %xmm1
; SSE41-NEXT:    psraw $8, %xmm1
; SSE41-NEXT:    pshufb {{.*#+}} xmm2 = xmm2[0],zero,xmm2[0],zero,xmm2[0],zero,xmm2[0],zero,xmm2[0],zero,xmm2[0],zero,xmm2[0],zero,xmm2[0],zero
; SSE41-NEXT:    movdqa %xmm2, %xmm0
; SSE41-NEXT:    psllw $12, %xmm0
; SSE41-NEXT:    psllw $4, %xmm2
; SSE41-NEXT:    por %xmm0, %xmm2
; SSE41-NEXT:    movdqa %xmm2, %xmm4
; SSE41-NEXT:    paddw %xmm2, %xmm4
; SSE41-NEXT:    psraw $15, %xmm3
; SSE41-NEXT:    movdqa %xmm2, %xmm0
; SSE41-NEXT:    pblendvb %xmm0, %xmm3, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm2
; SSE41-NEXT:    psraw $4, %xmm2
; SSE41-NEXT:    movdqa %xmm4, %xmm0
; SSE41-NEXT:    pblendvb %xmm0, %xmm2, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm2
; SSE41-NEXT:    psraw $2, %xmm2
; SSE41-NEXT:    paddw %xmm4, %xmm4
; SSE41-NEXT:    movdqa %xmm4, %xmm0
; SSE41-NEXT:    pblendvb %xmm0, %xmm2, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm2
; SSE41-NEXT:    psraw $1, %xmm2
; SSE41-NEXT:    paddw %xmm4, %xmm4
; SSE41-NEXT:    movdqa %xmm4, %xmm0
; SSE41-NEXT:    pblendvb %xmm0, %xmm2, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: splatvar_shift_v8i8:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpsllw $8, %xmm0, %xmm0
; AVX1-NEXT:    vpsraw $8, %xmm0, %xmm2
; AVX1-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero
; AVX1-NEXT:    vpsllw $12, %xmm1, %xmm3
; AVX1-NEXT:    vpsllw $4, %xmm1, %xmm1
; AVX1-NEXT:    vpor %xmm3, %xmm1, %xmm1
; AVX1-NEXT:    vpaddw %xmm1, %xmm1, %xmm3
; AVX1-NEXT:    vpsraw $15, %xmm0, %xmm0
; AVX1-NEXT:    vpblendvb %xmm1, %xmm0, %xmm2, %xmm0
; AVX1-NEXT:    vpsraw $4, %xmm0, %xmm1
; AVX1-NEXT:    vpblendvb %xmm3, %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpsraw $2, %xmm0, %xmm1
; AVX1-NEXT:    vpaddw %xmm3, %xmm3, %xmm2
; AVX1-NEXT:    vpblendvb %xmm2, %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpsraw $1, %xmm0, %xmm1
; AVX1-NEXT:    vpaddw %xmm2, %xmm2, %xmm2
; AVX1-NEXT:    vpblendvb %xmm2, %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: splatvar_shift_v8i8:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpsllw $8, %xmm0, %xmm0
; AVX2-NEXT:    vpsraw $8, %xmm0, %xmm0
; AVX2-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero
; AVX2-NEXT:    vpmovzxwd {{.*#+}} 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
; AVX2-NEXT:    vpmovsxwd %xmm0, %ymm0
; AVX2-NEXT:    vpsravd %ymm1, %ymm0, %ymm0
; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm1
; AVX2-NEXT:    vpackssdw %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vzeroupper
; AVX2-NEXT:    retq
;
; XOP-LABEL: splatvar_shift_v8i8:
; XOP:       # %bb.0:
; XOP-NEXT:    vpsllw $8, %xmm0, %xmm0
; XOP-NEXT:    vpsraw $8, %xmm0, %xmm0
; XOP-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero
; XOP-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; XOP-NEXT:    vpsubw %xmm1, %xmm2, %xmm1
; XOP-NEXT:    vpshaw %xmm1, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512DQ-LABEL: splatvar_shift_v8i8:
; AVX512DQ:       # %bb.0:
; AVX512DQ-NEXT:    vpsllw $8, %xmm0, %xmm0
; AVX512DQ-NEXT:    vpsraw $8, %xmm0, %xmm0
; AVX512DQ-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero
; AVX512DQ-NEXT:    vpmovzxwd {{.*#+}} 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
; AVX512DQ-NEXT:    vpmovsxwd %xmm0, %ymm0
; AVX512DQ-NEXT:    vpsravd %ymm1, %ymm0, %ymm0
; AVX512DQ-NEXT:    vpmovdw %zmm0, %ymm0
; AVX512DQ-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
; AVX512DQ-NEXT:    vzeroupper
; AVX512DQ-NEXT:    retq
;
; AVX512BW-LABEL: splatvar_shift_v8i8:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpsllw $8, %xmm0, %xmm0
; AVX512BW-NEXT:    vpsraw $8, %xmm0, %xmm0
; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero
; AVX512BW-NEXT:    vpsravw %zmm1, %zmm0, %zmm0
; AVX512BW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512BW-NEXT:    vzeroupper
; AVX512BW-NEXT:    retq
;
; AVX512DQVL-LABEL: splatvar_shift_v8i8:
; AVX512DQVL:       # %bb.0:
; AVX512DQVL-NEXT:    vpsllw $8, %xmm0, %xmm0
; AVX512DQVL-NEXT:    vpsraw $8, %xmm0, %xmm0
; AVX512DQVL-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero
; AVX512DQVL-NEXT:    vpmovzxwd {{.*#+}} 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
; AVX512DQVL-NEXT:    vpmovsxwd %xmm0, %ymm0
; AVX512DQVL-NEXT:    vpsravd %ymm1, %ymm0, %ymm0
; AVX512DQVL-NEXT:    vpmovdw %ymm0, %xmm0
; AVX512DQVL-NEXT:    vzeroupper
; AVX512DQVL-NEXT:    retq
;
; AVX512BWVL-LABEL: splatvar_shift_v8i8:
; AVX512BWVL:       # %bb.0:
; AVX512BWVL-NEXT:    vpsllw $8, %xmm0, %xmm0
; AVX512BWVL-NEXT:    vpsraw $8, %xmm0, %xmm0
; AVX512BWVL-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero,xmm1[0],zero
; AVX512BWVL-NEXT:    vpsravw %xmm1, %xmm0, %xmm0
; AVX512BWVL-NEXT:    retq
;
; X32-SSE-LABEL: splatvar_shift_v8i8:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    movdqa %xmm0, %xmm2
; X32-SSE-NEXT:    psllw $8, %xmm2
; X32-SSE-NEXT:    movdqa %xmm2, %xmm3
; X32-SSE-NEXT:    psraw $8, %xmm3
; X32-SSE-NEXT:    pshuflw {{.*#+}} xmm0 = xmm1[0,0,2,3,4,5,6,7]
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[0,0,0,0]
; X32-SSE-NEXT:    psllw $12, %xmm1
; X32-SSE-NEXT:    movdqa %xmm1, %xmm0
; X32-SSE-NEXT:    psraw $15, %xmm0
; X32-SSE-NEXT:    psraw $15, %xmm2
; X32-SSE-NEXT:    pand %xmm0, %xmm2
; X32-SSE-NEXT:    pandn %xmm3, %xmm0
; X32-SSE-NEXT:    por %xmm2, %xmm0
; X32-SSE-NEXT:    paddw %xmm1, %xmm1
; X32-SSE-NEXT:    movdqa %xmm1, %xmm2
; X32-SSE-NEXT:    psraw $15, %xmm2
; X32-SSE-NEXT:    movdqa %xmm2, %xmm3
; X32-SSE-NEXT:    pandn %xmm0, %xmm3
; X32-SSE-NEXT:    psraw $4, %xmm0
; X32-SSE-NEXT:    pand %xmm2, %xmm0
; X32-SSE-NEXT:    por %xmm3, %xmm0
; X32-SSE-NEXT:    paddw %xmm1, %xmm1
; X32-SSE-NEXT:    movdqa %xmm1, %xmm2
; X32-SSE-NEXT:    psraw $15, %xmm2
; X32-SSE-NEXT:    movdqa %xmm2, %xmm3
; X32-SSE-NEXT:    pandn %xmm0, %xmm3
; X32-SSE-NEXT:    psraw $2, %xmm0
; X32-SSE-NEXT:    pand %xmm2, %xmm0
; X32-SSE-NEXT:    por %xmm3, %xmm0
; X32-SSE-NEXT:    paddw %xmm1, %xmm1
; X32-SSE-NEXT:    psraw $15, %xmm1
; X32-SSE-NEXT:    movdqa %xmm1, %xmm2
; X32-SSE-NEXT:    pandn %xmm0, %xmm2
; X32-SSE-NEXT:    psraw $1, %xmm0
; X32-SSE-NEXT:    pand %xmm1, %xmm0
; X32-SSE-NEXT:    por %xmm2, %xmm0
; X32-SSE-NEXT:    retl
  %splat = shufflevector <8 x i8> %b, <8 x i8> undef, <8 x i32> zeroinitializer
  %shift = ashr <8 x i8> %a, %splat
  ret <8 x i8> %shift
}

define <4 x i8> @splatvar_shift_v4i8(<4 x i8> %a, <4 x i8> %b) nounwind {
; SSE2-LABEL: splatvar_shift_v4i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pslld $24, %xmm0
; SSE2-NEXT:    psrad $24, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm1[0,0,0,0]
; SSE2-NEXT:    pand {{.*}}(%rip), %xmm2
; SSE2-NEXT:    pshuflw {{.*#+}} xmm1 = xmm2[2,3,3,3,4,5,6,7]
; SSE2-NEXT:    movdqa %xmm0, %xmm3
; SSE2-NEXT:    psrad %xmm1, %xmm3
; SSE2-NEXT:    pshuflw {{.*#+}} xmm4 = xmm2[0,1,1,1,4,5,6,7]
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psrad %xmm4, %xmm1
; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm3[0]
; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[2,3,0,1]
; SSE2-NEXT:    pshuflw {{.*#+}} xmm3 = xmm2[2,3,3,3,4,5,6,7]
; SSE2-NEXT:    movdqa %xmm0, %xmm4
; SSE2-NEXT:    psrad %xmm3, %xmm4
; SSE2-NEXT:    pshuflw {{.*#+}} xmm2 = xmm2[0,1,1,1,4,5,6,7]
; SSE2-NEXT:    psrad %xmm2, %xmm0
; SSE2-NEXT:    punpckhqdq {{.*#+}} xmm0 = xmm0[1],xmm4[1]
; SSE2-NEXT:    shufps {{.*#+}} xmm1 = xmm1[0,3],xmm0[0,3]
; SSE2-NEXT:    movaps %xmm1, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: splatvar_shift_v4i8:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pslld $24, %xmm0
; SSE41-NEXT:    psrad $24, %xmm0
; SSE41-NEXT:    pshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero
; SSE41-NEXT:    pshuflw {{.*#+}} xmm2 = xmm1[2,3,3,3,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm0, %xmm3
; SSE41-NEXT:    psrad %xmm2, %xmm3
; SSE41-NEXT:    pshufd {{.*#+}} xmm2 = xmm1[2,3,0,1]
; SSE41-NEXT:    pshuflw {{.*#+}} xmm4 = xmm2[2,3,3,3,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm0, %xmm5
; SSE41-NEXT:    psrad %xmm4, %xmm5
; SSE41-NEXT:    pblendw {{.*#+}} xmm5 = xmm3[0,1,2,3],xmm5[4,5,6,7]
; SSE41-NEXT:    pshuflw {{.*#+}} xmm1 = xmm1[0,1,1,1,4,5,6,7]
; SSE41-NEXT:    movdqa %xmm0, %xmm3
; SSE41-NEXT:    psrad %xmm1, %xmm3
; SSE41-NEXT:    pshuflw {{.*#+}} xmm1 = xmm2[0,1,1,1,4,5,6,7]
; SSE41-NEXT:    psrad %xmm1, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm3[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm5[2,3],xmm0[4,5],xmm5[6,7]
; SSE41-NEXT:    retq
;
; AVX1-LABEL: splatvar_shift_v4i8:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpslld $24, %xmm0, %xmm0
; AVX1-NEXT:    vpsrad $24, %xmm0, %xmm0
; AVX1-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero
; AVX1-NEXT:    vpsrldq {{.*#+}} xmm2 = xmm1[12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
; AVX1-NEXT:    vpsrad %xmm2, %xmm0, %xmm2
; AVX1-NEXT:    vpsrlq $32, %xmm1, %xmm3
; AVX1-NEXT:    vpsrad %xmm3, %xmm0, %xmm3
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vpxor %xmm3, %xmm3, %xmm3
; AVX1-NEXT:    vpunpckhdq {{.*#+}} xmm3 = xmm1[2],xmm3[2],xmm1[3],xmm3[3]
; AVX1-NEXT:    vpsrad %xmm3, %xmm0, %xmm3
; AVX1-NEXT:    vpmovzxdq {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero
; AVX1-NEXT:    vpsrad %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm3[4,5,6,7]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; AVX1-NEXT:    retq
;
; AVX2-LABEL: splatvar_shift_v4i8:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpslld $24, %xmm0, %xmm0
; AVX2-NEXT:    vpsrad $24, %xmm0, %xmm0
; AVX2-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero
; AVX2-NEXT:    vpsravd %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; XOPAVX1-LABEL: splatvar_shift_v4i8:
; XOPAVX1:       # %bb.0:
; XOPAVX1-NEXT:    vpslld $24, %xmm0, %xmm0
; XOPAVX1-NEXT:    vpsrad $24, %xmm0, %xmm0
; XOPAVX1-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero
; XOPAVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; XOPAVX1-NEXT:    vpsubd %xmm1, %xmm2, %xmm1
; XOPAVX1-NEXT:    vpshad %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT:    retq
;
; XOPAVX2-LABEL: splatvar_shift_v4i8:
; XOPAVX2:       # %bb.0:
; XOPAVX2-NEXT:    vpslld $24, %xmm0, %xmm0
; XOPAVX2-NEXT:    vpsrad $24, %xmm0, %xmm0
; XOPAVX2-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero
; XOPAVX2-NEXT:    vpsravd %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT:    retq
;
; AVX512-LABEL: splatvar_shift_v4i8:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpslld $24, %xmm0, %xmm0
; AVX512-NEXT:    vpsrad $24, %xmm0, %xmm0
; AVX512-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero
; AVX512-NEXT:    vpsravd %xmm1, %xmm0, %xmm0
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: splatvar_shift_v4i8:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpslld $24, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsrad $24, %xmm0, %xmm0
; AVX512VL-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero
; AVX512VL-NEXT:    vpsravd %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: splatvar_shift_v4i8:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    pslld $24, %xmm0
; X32-SSE-NEXT:    psrad $24, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm2 = xmm1[0,0,0,0]
; X32-SSE-NEXT:    pand {{\.LCPI.*}}, %xmm2
; X32-SSE-NEXT:    pshuflw {{.*#+}} xmm1 = xmm2[2,3,3,3,4,5,6,7]
; X32-SSE-NEXT:    movdqa %xmm0, %xmm3
; X32-SSE-NEXT:    psrad %xmm1, %xmm3
; X32-SSE-NEXT:    pshuflw {{.*#+}} xmm4 = xmm2[0,1,1,1,4,5,6,7]
; X32-SSE-NEXT:    movdqa %xmm0, %xmm1
; X32-SSE-NEXT:    psrad %xmm4, %xmm1
; X32-SSE-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm3[0]
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[2,3,0,1]
; X32-SSE-NEXT:    pshuflw {{.*#+}} xmm3 = xmm2[2,3,3,3,4,5,6,7]
; X32-SSE-NEXT:    movdqa %xmm0, %xmm4
; X32-SSE-NEXT:    psrad %xmm3, %xmm4
; X32-SSE-NEXT:    pshuflw {{.*#+}} xmm2 = xmm2[0,1,1,1,4,5,6,7]
; X32-SSE-NEXT:    psrad %xmm2, %xmm0
; X32-SSE-NEXT:    punpckhqdq {{.*#+}} xmm0 = xmm0[1],xmm4[1]
; X32-SSE-NEXT:    shufps {{.*#+}} xmm1 = xmm1[0,3],xmm0[0,3]
; X32-SSE-NEXT:    movaps %xmm1, %xmm0
; X32-SSE-NEXT:    retl
  %splat = shufflevector <4 x i8> %b, <4 x i8> undef, <4 x i32> zeroinitializer
  %shift = ashr <4 x i8> %a, %splat
  ret <4 x i8> %shift
}

define <2 x i8> @splatvar_shift_v2i8(<2 x i8> %a, <2 x i8> %b) nounwind {
; SSE2-LABEL: splatvar_shift_v2i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    psllq $56, %xmm0
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    psrad $31, %xmm2
; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[1,3,2,3]
; SSE2-NEXT:    psrad $24, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
; SSE2-NEXT:    pand {{.*}}(%rip), %xmm1
; SSE2-NEXT:    movdqa {{.*#+}} xmm2 = [9223372036854775808,9223372036854775808]
; SSE2-NEXT:    movdqa %xmm2, %xmm3
; SSE2-NEXT:    psrlq %xmm1, %xmm3
; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm1[2,3,0,1]
; SSE2-NEXT:    psrlq %xmm4, %xmm2
; SSE2-NEXT:    movsd {{.*#+}} xmm2 = xmm3[0],xmm2[1]
; SSE2-NEXT:    movdqa %xmm0, %xmm3
; SSE2-NEXT:    psrlq %xmm1, %xmm3
; SSE2-NEXT:    psrlq %xmm4, %xmm0
; SSE2-NEXT:    movsd {{.*#+}} xmm0 = xmm3[0],xmm0[1]
; SSE2-NEXT:    xorpd %xmm2, %xmm0
; SSE2-NEXT:    psubq %xmm2, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: splatvar_shift_v2i8:
; SSE41:       # %bb.0:
; SSE41-NEXT:    psllq $56, %xmm0
; SSE41-NEXT:    movdqa %xmm0, %xmm2
; SSE41-NEXT:    psrad $31, %xmm2
; SSE41-NEXT:    psrad $24, %xmm0
; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; SSE41-NEXT:    pshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,zero,zero,zero,zero,xmm1[0],zero,zero,zero,zero,zero,zero,zero
; SSE41-NEXT:    movdqa {{.*#+}} xmm2 = [9223372036854775808,9223372036854775808]
; SSE41-NEXT:    movdqa %xmm2, %xmm3
; SSE41-NEXT:    psrlq %xmm1, %xmm3
; SSE41-NEXT:    pshufd {{.*#+}} xmm4 = xmm1[2,3,0,1]
; SSE41-NEXT:    psrlq %xmm4, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7]
; SSE41-NEXT:    movdqa %xmm0, %xmm3
; SSE41-NEXT:    psrlq %xmm4, %xmm3
; SSE41-NEXT:    psrlq %xmm1, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm3[4,5,6,7]
; SSE41-NEXT:    pxor %xmm2, %xmm0
; SSE41-NEXT:    psubq %xmm2, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: splatvar_shift_v2i8:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpsllq $56, %xmm0, %xmm0
; AVX1-NEXT:    vpsrad $31, %xmm0, %xmm2
; AVX1-NEXT:    vpsrad $24, %xmm0, %xmm0
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; AVX1-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,zero,zero,zero,zero,xmm1[0],zero,zero,zero,zero,zero,zero,zero
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm2 = [9223372036854775808,9223372036854775808]
; AVX1-NEXT:    vpsrlq %xmm1, %xmm2, %xmm3
; AVX1-NEXT:    vpshufd {{.*#+}} xmm4 = xmm1[2,3,0,1]
; AVX1-NEXT:    vpsrlq %xmm4, %xmm2, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vpsrlq %xmm4, %xmm0, %xmm3
; AVX1-NEXT:    vpsrlq %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm3[4,5,6,7]
; AVX1-NEXT:    vpxor %xmm2, %xmm0, %xmm0
; AVX1-NEXT:    vpsubq %xmm2, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: splatvar_shift_v2i8:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpsllq $56, %xmm0, %xmm0
; AVX2-NEXT:    vpsrad $31, %xmm0, %xmm2
; AVX2-NEXT:    vpsrad $24, %xmm0, %xmm0
; AVX2-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3]
; AVX2-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,zero,zero,zero,zero,xmm1[0],zero,zero,zero,zero,zero,zero,zero
; AVX2-NEXT:    vmovdqa {{.*#+}} xmm2 = [9223372036854775808,9223372036854775808]
; AVX2-NEXT:    vpsrlvq %xmm1, %xmm2, %xmm2
; AVX2-NEXT:    vpsrlvq %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vpxor %xmm2, %xmm0, %xmm0
; AVX2-NEXT:    vpsubq %xmm2, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; XOP-LABEL: splatvar_shift_v2i8:
; XOP:       # %bb.0:
; XOP-NEXT:    vpsllq $56, %xmm0, %xmm0
; XOP-NEXT:    vpshaq {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; XOP-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,zero,zero,zero,zero,xmm1[0],zero,zero,zero,zero,zero,zero,zero
; XOP-NEXT:    vpsubq %xmm1, %xmm2, %xmm1
; XOP-NEXT:    vpshaq %xmm1, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512-LABEL: splatvar_shift_v2i8:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsllq $56, %xmm0, %xmm0
; AVX512-NEXT:    vpsraq $56, %zmm0, %zmm0
; AVX512-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,zero,zero,zero,zero,xmm1[0],zero,zero,zero,zero,zero,zero,zero
; AVX512-NEXT:    vpsravq %zmm1, %zmm0, %zmm0
; AVX512-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512-NEXT:    vzeroupper
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: splatvar_shift_v2i8:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpsllq $56, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsraq $56, %xmm0, %xmm0
; AVX512VL-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,zero,zero,zero,zero,xmm1[0],zero,zero,zero,zero,zero,zero,zero
; AVX512VL-NEXT:    vpsravq %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: splatvar_shift_v2i8:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    psllq $56, %xmm0
; X32-SSE-NEXT:    movdqa %xmm0, %xmm2
; X32-SSE-NEXT:    psrad $31, %xmm2
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[1,3,2,3]
; X32-SSE-NEXT:    psrad $24, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; X32-SSE-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
; X32-SSE-NEXT:    pand {{\.LCPI.*}}, %xmm1
; X32-SSE-NEXT:    movdqa {{.*#+}} xmm2 = [0,2147483648,0,2147483648]
; X32-SSE-NEXT:    movdqa %xmm2, %xmm3
; X32-SSE-NEXT:    psrlq %xmm1, %xmm3
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm4 = xmm1[2,3,0,1]
; X32-SSE-NEXT:    psrlq %xmm4, %xmm2
; X32-SSE-NEXT:    movsd {{.*#+}} xmm2 = xmm3[0],xmm2[1]
; X32-SSE-NEXT:    movdqa %xmm0, %xmm3
; X32-SSE-NEXT:    psrlq %xmm1, %xmm3
; X32-SSE-NEXT:    psrlq %xmm4, %xmm0
; X32-SSE-NEXT:    movsd {{.*#+}} xmm0 = xmm3[0],xmm0[1]
; X32-SSE-NEXT:    xorpd %xmm2, %xmm0
; X32-SSE-NEXT:    psubq %xmm2, %xmm0
; X32-SSE-NEXT:    retl
  %splat = shufflevector <2 x i8> %b, <2 x i8> undef, <2 x i32> zeroinitializer
  %shift = ashr <2 x i8> %a, %splat
  ret <2 x i8> %shift
}

;
; Constant Shifts
;

define <2 x i32> @constant_shift_v2i32(<2 x i32> %a) nounwind {
; SSE2-LABEL: constant_shift_v2i32:
; SSE2:       # %bb.0:
; SSE2-NEXT:    psllq $32, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[1,3,2,3]
; SSE2-NEXT:    psrad $31, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
; SSE2-NEXT:    movdqa %xmm1, %xmm0
; SSE2-NEXT:    psrlq $4, %xmm0
; SSE2-NEXT:    psrlq $5, %xmm1
; SSE2-NEXT:    movsd {{.*#+}} xmm1 = xmm0[0],xmm1[1]
; SSE2-NEXT:    movapd {{.*#+}} xmm0 = [576460752303423488,288230376151711744]
; SSE2-NEXT:    xorpd %xmm0, %xmm1
; SSE2-NEXT:    psubq %xmm0, %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: constant_shift_v2i32:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psllq $32, %xmm1
; SSE41-NEXT:    psrad $31, %xmm1
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    psrlq $5, %xmm0
; SSE41-NEXT:    psrlq $4, %xmm1
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT:    movdqa {{.*#+}} xmm0 = [576460752303423488,288230376151711744]
; SSE41-NEXT:    pxor %xmm0, %xmm1
; SSE41-NEXT:    psubq %xmm0, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: constant_shift_v2i32:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpsllq $32, %xmm0, %xmm1
; AVX1-NEXT:    vpsrad $31, %xmm1, %xmm1
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; AVX1-NEXT:    vpsrlq $5, %xmm0, %xmm1
; AVX1-NEXT:    vpsrlq $4, %xmm0, %xmm0
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm1 = [576460752303423488,288230376151711744]
; AVX1-NEXT:    vpxor %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: constant_shift_v2i32:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpsllq $32, %xmm0, %xmm1
; AVX2-NEXT:    vpsrad $31, %xmm1, %xmm1
; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
; AVX2-NEXT:    vpsrlvq {{.*}}(%rip), %xmm0, %xmm0
; AVX2-NEXT:    vmovdqa {{.*#+}} xmm1 = [576460752303423488,288230376151711744]
; AVX2-NEXT:    vpxor %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; XOP-LABEL: constant_shift_v2i32:
; XOP:       # %bb.0:
; XOP-NEXT:    vpsllq $32, %xmm0, %xmm0
; XOP-NEXT:    vpshaq {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    vpshaq {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512-LABEL: constant_shift_v2i32:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsllq $32, %xmm0, %xmm0
; AVX512-NEXT:    vpsraq $32, %zmm0, %zmm0
; AVX512-NEXT:    vmovdqa {{.*#+}} xmm1 = [4,5]
; AVX512-NEXT:    vpsravq %zmm1, %zmm0, %zmm0
; AVX512-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512-NEXT:    vzeroupper
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: constant_shift_v2i32:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpsllq $32, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsraq $32, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsravq {{.*}}(%rip), %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: constant_shift_v2i32:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    psllq $32, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[1,3,2,3]
; X32-SSE-NEXT:    psrad $31, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; X32-SSE-NEXT:    punpckldq {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
; X32-SSE-NEXT:    movdqa %xmm1, %xmm0
; X32-SSE-NEXT:    psrlq $4, %xmm0
; X32-SSE-NEXT:    psrlq $5, %xmm1
; X32-SSE-NEXT:    movsd {{.*#+}} xmm1 = xmm0[0],xmm1[1]
; X32-SSE-NEXT:    movapd {{.*#+}} xmm0 = [3.7857669957336791E-270,2.0522684006491881E-289]
; X32-SSE-NEXT:    xorpd %xmm0, %xmm1
; X32-SSE-NEXT:    psubq %xmm0, %xmm1
; X32-SSE-NEXT:    movdqa %xmm1, %xmm0
; X32-SSE-NEXT:    retl
  %shift = ashr <2 x i32> %a, <i32 4, i32 5>
  ret <2 x i32> %shift
}

define <4 x i16> @constant_shift_v4i16(<4 x i16> %a) nounwind {
; SSE2-LABEL: constant_shift_v4i16:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pslld $16, %xmm0
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psrad $16, %xmm1
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    psrad $19, %xmm2
; SSE2-NEXT:    movdqa %xmm0, %xmm3
; SSE2-NEXT:    psrad $18, %xmm3
; SSE2-NEXT:    punpckhqdq {{.*#+}} xmm3 = xmm3[1],xmm2[1]
; SSE2-NEXT:    psrad $17, %xmm0
; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm0[0]
; SSE2-NEXT:    shufps {{.*#+}} xmm1 = xmm1[0,3],xmm3[0,3]
; SSE2-NEXT:    movaps %xmm1, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: constant_shift_v4i16:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pslld $16, %xmm0
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psrad $16, %xmm1
; SSE41-NEXT:    movdqa %xmm0, %xmm2
; SSE41-NEXT:    psrad $19, %xmm2
; SSE41-NEXT:    movdqa %xmm0, %xmm3
; SSE41-NEXT:    psrad $17, %xmm3
; SSE41-NEXT:    pblendw {{.*#+}} xmm3 = xmm3[0,1,2,3],xmm2[4,5,6,7]
; SSE41-NEXT:    psrad $18, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm1[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm3[2,3],xmm0[4,5],xmm3[6,7]
; SSE41-NEXT:    retq
;
; AVX1-LABEL: constant_shift_v4i16:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpslld $16, %xmm0, %xmm0
; AVX1-NEXT:    vpsrad $16, %xmm0, %xmm1
; AVX1-NEXT:    vpsrad $19, %xmm0, %xmm2
; AVX1-NEXT:    vpsrad $17, %xmm0, %xmm3
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vpsrad $18, %xmm0, %xmm0
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm1[0,1,2,3],xmm0[4,5,6,7]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; AVX1-NEXT:    retq
;
; AVX2-LABEL: constant_shift_v4i16:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpslld $16, %xmm0, %xmm0
; AVX2-NEXT:    vpsrad $16, %xmm0, %xmm0
; AVX2-NEXT:    vpsravd {{.*}}(%rip), %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; XOPAVX1-LABEL: constant_shift_v4i16:
; XOPAVX1:       # %bb.0:
; XOPAVX1-NEXT:    vpslld $16, %xmm0, %xmm0
; XOPAVX1-NEXT:    vpsrad $16, %xmm0, %xmm0
; XOPAVX1-NEXT:    vpshad {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX1-NEXT:    retq
;
; XOPAVX2-LABEL: constant_shift_v4i16:
; XOPAVX2:       # %bb.0:
; XOPAVX2-NEXT:    vpslld $16, %xmm0, %xmm0
; XOPAVX2-NEXT:    vpsrad $16, %xmm0, %xmm0
; XOPAVX2-NEXT:    vpsravd {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX2-NEXT:    retq
;
; AVX512-LABEL: constant_shift_v4i16:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpslld $16, %xmm0, %xmm0
; AVX512-NEXT:    vpsrad $16, %xmm0, %xmm0
; AVX512-NEXT:    vpsravd {{.*}}(%rip), %xmm0, %xmm0
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: constant_shift_v4i16:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpslld $16, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsrad $16, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsravd {{.*}}(%rip), %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: constant_shift_v4i16:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    pslld $16, %xmm0
; X32-SSE-NEXT:    movdqa %xmm0, %xmm1
; X32-SSE-NEXT:    psrad $16, %xmm1
; X32-SSE-NEXT:    movdqa %xmm0, %xmm2
; X32-SSE-NEXT:    psrad $19, %xmm2
; X32-SSE-NEXT:    movdqa %xmm0, %xmm3
; X32-SSE-NEXT:    psrad $18, %xmm3
; X32-SSE-NEXT:    punpckhqdq {{.*#+}} xmm3 = xmm3[1],xmm2[1]
; X32-SSE-NEXT:    psrad $17, %xmm0
; X32-SSE-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm0[0]
; X32-SSE-NEXT:    shufps {{.*#+}} xmm1 = xmm1[0,3],xmm3[0,3]
; X32-SSE-NEXT:    movaps %xmm1, %xmm0
; X32-SSE-NEXT:    retl
  %shift = ashr <4 x i16> %a, <i16 0, i16 1, i16 2, i16 3>
  ret <4 x i16> %shift
}

define <2 x i16> @constant_shift_v2i16(<2 x i16> %a) nounwind {
; SSE2-LABEL: constant_shift_v2i16:
; SSE2:       # %bb.0:
; SSE2-NEXT:    psllq $48, %xmm0
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psrad $31, %xmm1
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,3,2,3]
; SSE2-NEXT:    psrad $16, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psrlq $2, %xmm1
; SSE2-NEXT:    psrlq $3, %xmm0
; SSE2-NEXT:    movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
; SSE2-NEXT:    movapd {{.*#+}} xmm1 = [2305843009213693952,1152921504606846976]
; SSE2-NEXT:    xorpd %xmm1, %xmm0
; SSE2-NEXT:    psubq %xmm1, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: constant_shift_v2i16:
; SSE41:       # %bb.0:
; SSE41-NEXT:    psllq $48, %xmm0
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psrad $31, %xmm1
; SSE41-NEXT:    psrad $16, %xmm0
; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psrlq $3, %xmm1
; SSE41-NEXT:    psrlq $2, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; SSE41-NEXT:    movdqa {{.*#+}} xmm1 = [2305843009213693952,1152921504606846976]
; SSE41-NEXT:    pxor %xmm1, %xmm0
; SSE41-NEXT:    psubq %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: constant_shift_v2i16:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpsllq $48, %xmm0, %xmm0
; AVX1-NEXT:    vpsrad $31, %xmm0, %xmm1
; AVX1-NEXT:    vpsrad $16, %xmm0, %xmm0
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; AVX1-NEXT:    vpsrlq $3, %xmm0, %xmm1
; AVX1-NEXT:    vpsrlq $2, %xmm0, %xmm0
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm1 = [2305843009213693952,1152921504606846976]
; AVX1-NEXT:    vpxor %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: constant_shift_v2i16:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpsllq $48, %xmm0, %xmm0
; AVX2-NEXT:    vpsrad $31, %xmm0, %xmm1
; AVX2-NEXT:    vpsrad $16, %xmm0, %xmm0
; AVX2-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
; AVX2-NEXT:    vpsrlvq {{.*}}(%rip), %xmm0, %xmm0
; AVX2-NEXT:    vmovdqa {{.*#+}} xmm1 = [2305843009213693952,1152921504606846976]
; AVX2-NEXT:    vpxor %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; XOP-LABEL: constant_shift_v2i16:
; XOP:       # %bb.0:
; XOP-NEXT:    vpsllq $48, %xmm0, %xmm0
; XOP-NEXT:    vpshaq {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    vpshaq {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512-LABEL: constant_shift_v2i16:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsllq $48, %xmm0, %xmm0
; AVX512-NEXT:    vpsraq $48, %zmm0, %zmm0
; AVX512-NEXT:    vmovdqa {{.*#+}} xmm1 = [2,3]
; AVX512-NEXT:    vpsravq %zmm1, %zmm0, %zmm0
; AVX512-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512-NEXT:    vzeroupper
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: constant_shift_v2i16:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpsllq $48, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsraq $48, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsravq {{.*}}(%rip), %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: constant_shift_v2i16:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    psllq $48, %xmm0
; X32-SSE-NEXT:    movdqa %xmm0, %xmm1
; X32-SSE-NEXT:    psrad $31, %xmm1
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,3,2,3]
; X32-SSE-NEXT:    psrad $16, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; X32-SSE-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; X32-SSE-NEXT:    movdqa %xmm0, %xmm1
; X32-SSE-NEXT:    psrlq $2, %xmm1
; X32-SSE-NEXT:    psrlq $3, %xmm0
; X32-SSE-NEXT:    movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
; X32-SSE-NEXT:    movapd {{.*#+}} xmm1 = [1.4916681462400413E-154,1.2882297539194267E-231]
; X32-SSE-NEXT:    xorpd %xmm1, %xmm0
; X32-SSE-NEXT:    psubq %xmm1, %xmm0
; X32-SSE-NEXT:    retl
  %shift = ashr <2 x i16> %a, <i16 2, i16 3>
  ret <2 x i16> %shift
}

define <8 x i8> @constant_shift_v8i8(<8 x i8> %a) nounwind {
; SSE2-LABEL: constant_shift_v8i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    psllw $8, %xmm0
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psraw $8, %xmm1
; SSE2-NEXT:    psraw $12, %xmm0
; SSE2-NEXT:    movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
; SSE2-NEXT:    movapd %xmm0, %xmm1
; SSE2-NEXT:    shufps {{.*#+}} xmm1 = xmm1[0,2],xmm0[2,3]
; SSE2-NEXT:    psraw $2, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; SSE2-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
; SSE2-NEXT:    movaps {{.*#+}} xmm2 = [65535,0,65535,0,65535,0,65535,0]
; SSE2-NEXT:    movaps %xmm1, %xmm0
; SSE2-NEXT:    andps %xmm2, %xmm0
; SSE2-NEXT:    psraw $1, %xmm1
; SSE2-NEXT:    andnps %xmm1, %xmm2
; SSE2-NEXT:    orps %xmm2, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: constant_shift_v8i8:
; SSE41:       # %bb.0:
; SSE41-NEXT:    psllw $8, %xmm0
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psraw $8, %xmm1
; SSE41-NEXT:    movdqa {{.*#+}} xmm2 = <u,32768,16384,8192,4096,2048,1024,512>
; SSE41-NEXT:    pmulhw %xmm1, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3,4,5,6,7]
; SSE41-NEXT:    psraw $9, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm1[0],xmm0[1],xmm1[2,3,4,5,6,7]
; SSE41-NEXT:    retq
;
; AVX-LABEL: constant_shift_v8i8:
; AVX:       # %bb.0:
; AVX-NEXT:    vpsllw $8, %xmm0, %xmm0
; AVX-NEXT:    vpsraw $8, %xmm0, %xmm1
; AVX-NEXT:    vpmulhw {{.*}}(%rip), %xmm1, %xmm2
; AVX-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3,4,5,6,7]
; AVX-NEXT:    vpsraw $9, %xmm0, %xmm0
; AVX-NEXT:    vpblendw {{.*#+}} xmm0 = xmm1[0],xmm0[1],xmm1[2,3,4,5,6,7]
; AVX-NEXT:    retq
;
; XOP-LABEL: constant_shift_v8i8:
; XOP:       # %bb.0:
; XOP-NEXT:    vpsllw $8, %xmm0, %xmm0
; XOP-NEXT:    vpsraw $8, %xmm0, %xmm0
; XOP-NEXT:    vpshaw {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512DQ-LABEL: constant_shift_v8i8:
; AVX512DQ:       # %bb.0:
; AVX512DQ-NEXT:    vpsllw $8, %xmm0, %xmm0
; AVX512DQ-NEXT:    vpsraw $8, %xmm0, %xmm0
; AVX512DQ-NEXT:    vpmovsxwd %xmm0, %ymm0
; AVX512DQ-NEXT:    vpsravd {{.*}}(%rip), %ymm0, %ymm0
; AVX512DQ-NEXT:    vpmovdw %zmm0, %ymm0
; AVX512DQ-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
; AVX512DQ-NEXT:    vzeroupper
; AVX512DQ-NEXT:    retq
;
; AVX512BW-LABEL: constant_shift_v8i8:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpsllw $8, %xmm0, %xmm0
; AVX512BW-NEXT:    vpsraw $8, %xmm0, %xmm0
; AVX512BW-NEXT:    vmovdqa {{.*#+}} xmm1 = [0,1,2,3,4,5,6,7]
; AVX512BW-NEXT:    vpsravw %zmm1, %zmm0, %zmm0
; AVX512BW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512BW-NEXT:    vzeroupper
; AVX512BW-NEXT:    retq
;
; AVX512DQVL-LABEL: constant_shift_v8i8:
; AVX512DQVL:       # %bb.0:
; AVX512DQVL-NEXT:    vpsllw $8, %xmm0, %xmm0
; AVX512DQVL-NEXT:    vpsraw $8, %xmm0, %xmm0
; AVX512DQVL-NEXT:    vpmovsxwd %xmm0, %ymm0
; AVX512DQVL-NEXT:    vpsravd {{.*}}(%rip), %ymm0, %ymm0
; AVX512DQVL-NEXT:    vpmovdw %ymm0, %xmm0
; AVX512DQVL-NEXT:    vzeroupper
; AVX512DQVL-NEXT:    retq
;
; AVX512BWVL-LABEL: constant_shift_v8i8:
; AVX512BWVL:       # %bb.0:
; AVX512BWVL-NEXT:    vpsllw $8, %xmm0, %xmm0
; AVX512BWVL-NEXT:    vpsraw $8, %xmm0, %xmm0
; AVX512BWVL-NEXT:    vpsravw {{.*}}(%rip), %xmm0, %xmm0
; AVX512BWVL-NEXT:    retq
;
; X32-SSE-LABEL: constant_shift_v8i8:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    psllw $8, %xmm0
; X32-SSE-NEXT:    movdqa %xmm0, %xmm1
; X32-SSE-NEXT:    psraw $8, %xmm1
; X32-SSE-NEXT:    psraw $12, %xmm0
; X32-SSE-NEXT:    movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
; X32-SSE-NEXT:    movapd %xmm0, %xmm1
; X32-SSE-NEXT:    shufps {{.*#+}} xmm1 = xmm1[0,2],xmm0[2,3]
; X32-SSE-NEXT:    psraw $2, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; X32-SSE-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
; X32-SSE-NEXT:    movaps {{.*#+}} xmm2 = [65535,0,65535,0,65535,0,65535,0]
; X32-SSE-NEXT:    movaps %xmm1, %xmm0
; X32-SSE-NEXT:    andps %xmm2, %xmm0
; X32-SSE-NEXT:    psraw $1, %xmm1
; X32-SSE-NEXT:    andnps %xmm1, %xmm2
; X32-SSE-NEXT:    orps %xmm2, %xmm0
; X32-SSE-NEXT:    retl
  %shift = ashr <8 x i8> %a, <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7>
  ret <8 x i8> %shift
}

define <4 x i8> @constant_shift_v4i8(<4 x i8> %a) nounwind {
; SSE2-LABEL: constant_shift_v4i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pslld $24, %xmm0
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psrad $24, %xmm1
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    psrad $27, %xmm2
; SSE2-NEXT:    movdqa %xmm0, %xmm3
; SSE2-NEXT:    psrad $26, %xmm3
; SSE2-NEXT:    punpckhqdq {{.*#+}} xmm3 = xmm3[1],xmm2[1]
; SSE2-NEXT:    psrad $25, %xmm0
; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm0[0]
; SSE2-NEXT:    shufps {{.*#+}} xmm1 = xmm1[0,3],xmm3[0,3]
; SSE2-NEXT:    movaps %xmm1, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: constant_shift_v4i8:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pslld $24, %xmm0
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psrad $24, %xmm1
; SSE41-NEXT:    movdqa %xmm0, %xmm2
; SSE41-NEXT:    psrad $27, %xmm2
; SSE41-NEXT:    movdqa %xmm0, %xmm3
; SSE41-NEXT:    psrad $25, %xmm3
; SSE41-NEXT:    pblendw {{.*#+}} xmm3 = xmm3[0,1,2,3],xmm2[4,5,6,7]
; SSE41-NEXT:    psrad $26, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm1[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm3[2,3],xmm0[4,5],xmm3[6,7]
; SSE41-NEXT:    retq
;
; AVX1-LABEL: constant_shift_v4i8:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpslld $24, %xmm0, %xmm0
; AVX1-NEXT:    vpsrad $24, %xmm0, %xmm1
; AVX1-NEXT:    vpsrad $27, %xmm0, %xmm2
; AVX1-NEXT:    vpsrad $25, %xmm0, %xmm3
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vpsrad $26, %xmm0, %xmm0
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm1[0,1,2,3],xmm0[4,5,6,7]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; AVX1-NEXT:    retq
;
; AVX2-LABEL: constant_shift_v4i8:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpslld $24, %xmm0, %xmm0
; AVX2-NEXT:    vpsrad $24, %xmm0, %xmm0
; AVX2-NEXT:    vpsravd {{.*}}(%rip), %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; XOPAVX1-LABEL: constant_shift_v4i8:
; XOPAVX1:       # %bb.0:
; XOPAVX1-NEXT:    vpslld $24, %xmm0, %xmm0
; XOPAVX1-NEXT:    vpsrad $24, %xmm0, %xmm0
; XOPAVX1-NEXT:    vpshad {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX1-NEXT:    retq
;
; XOPAVX2-LABEL: constant_shift_v4i8:
; XOPAVX2:       # %bb.0:
; XOPAVX2-NEXT:    vpslld $24, %xmm0, %xmm0
; XOPAVX2-NEXT:    vpsrad $24, %xmm0, %xmm0
; XOPAVX2-NEXT:    vpsravd {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX2-NEXT:    retq
;
; AVX512-LABEL: constant_shift_v4i8:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpslld $24, %xmm0, %xmm0
; AVX512-NEXT:    vpsrad $24, %xmm0, %xmm0
; AVX512-NEXT:    vpsravd {{.*}}(%rip), %xmm0, %xmm0
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: constant_shift_v4i8:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpslld $24, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsrad $24, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsravd {{.*}}(%rip), %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: constant_shift_v4i8:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    pslld $24, %xmm0
; X32-SSE-NEXT:    movdqa %xmm0, %xmm1
; X32-SSE-NEXT:    psrad $24, %xmm1
; X32-SSE-NEXT:    movdqa %xmm0, %xmm2
; X32-SSE-NEXT:    psrad $27, %xmm2
; X32-SSE-NEXT:    movdqa %xmm0, %xmm3
; X32-SSE-NEXT:    psrad $26, %xmm3
; X32-SSE-NEXT:    punpckhqdq {{.*#+}} xmm3 = xmm3[1],xmm2[1]
; X32-SSE-NEXT:    psrad $25, %xmm0
; X32-SSE-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm0[0]
; X32-SSE-NEXT:    shufps {{.*#+}} xmm1 = xmm1[0,3],xmm3[0,3]
; X32-SSE-NEXT:    movaps %xmm1, %xmm0
; X32-SSE-NEXT:    retl
  %shift = ashr <4 x i8> %a, <i8 0, i8 1, i8 2, i8 3>
  ret <4 x i8> %shift
}

define <2 x i8> @constant_shift_v2i8(<2 x i8> %a) nounwind {
; SSE2-LABEL: constant_shift_v2i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    psllq $56, %xmm0
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psrad $31, %xmm1
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,3,2,3]
; SSE2-NEXT:    psrad $24, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psrlq $2, %xmm1
; SSE2-NEXT:    psrlq $3, %xmm0
; SSE2-NEXT:    movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
; SSE2-NEXT:    movapd {{.*#+}} xmm1 = [2305843009213693952,1152921504606846976]
; SSE2-NEXT:    xorpd %xmm1, %xmm0
; SSE2-NEXT:    psubq %xmm1, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: constant_shift_v2i8:
; SSE41:       # %bb.0:
; SSE41-NEXT:    psllq $56, %xmm0
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psrad $31, %xmm1
; SSE41-NEXT:    psrad $24, %xmm0
; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psrlq $3, %xmm1
; SSE41-NEXT:    psrlq $2, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; SSE41-NEXT:    movdqa {{.*#+}} xmm1 = [2305843009213693952,1152921504606846976]
; SSE41-NEXT:    pxor %xmm1, %xmm0
; SSE41-NEXT:    psubq %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: constant_shift_v2i8:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpsllq $56, %xmm0, %xmm0
; AVX1-NEXT:    vpsrad $31, %xmm0, %xmm1
; AVX1-NEXT:    vpsrad $24, %xmm0, %xmm0
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; AVX1-NEXT:    vpsrlq $3, %xmm0, %xmm1
; AVX1-NEXT:    vpsrlq $2, %xmm0, %xmm0
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm1 = [2305843009213693952,1152921504606846976]
; AVX1-NEXT:    vpxor %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: constant_shift_v2i8:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpsllq $56, %xmm0, %xmm0
; AVX2-NEXT:    vpsrad $31, %xmm0, %xmm1
; AVX2-NEXT:    vpsrad $24, %xmm0, %xmm0
; AVX2-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
; AVX2-NEXT:    vpsrlvq {{.*}}(%rip), %xmm0, %xmm0
; AVX2-NEXT:    vmovdqa {{.*#+}} xmm1 = [2305843009213693952,1152921504606846976]
; AVX2-NEXT:    vpxor %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; XOP-LABEL: constant_shift_v2i8:
; XOP:       # %bb.0:
; XOP-NEXT:    vpsllq $56, %xmm0, %xmm0
; XOP-NEXT:    vpshaq {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    vpshaq {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512-LABEL: constant_shift_v2i8:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsllq $56, %xmm0, %xmm0
; AVX512-NEXT:    vpsraq $56, %zmm0, %zmm0
; AVX512-NEXT:    vmovdqa {{.*#+}} xmm1 = [2,3]
; AVX512-NEXT:    vpsravq %zmm1, %zmm0, %zmm0
; AVX512-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512-NEXT:    vzeroupper
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: constant_shift_v2i8:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpsllq $56, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsraq $56, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsravq {{.*}}(%rip), %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: constant_shift_v2i8:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    psllq $56, %xmm0
; X32-SSE-NEXT:    movdqa %xmm0, %xmm1
; X32-SSE-NEXT:    psrad $31, %xmm1
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,3,2,3]
; X32-SSE-NEXT:    psrad $24, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; X32-SSE-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; X32-SSE-NEXT:    movdqa %xmm0, %xmm1
; X32-SSE-NEXT:    psrlq $2, %xmm1
; X32-SSE-NEXT:    psrlq $3, %xmm0
; X32-SSE-NEXT:    movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
; X32-SSE-NEXT:    movapd {{.*#+}} xmm1 = [1.4916681462400413E-154,1.2882297539194267E-231]
; X32-SSE-NEXT:    xorpd %xmm1, %xmm0
; X32-SSE-NEXT:    psubq %xmm1, %xmm0
; X32-SSE-NEXT:    retl
  %shift = ashr <2 x i8> %a, <i8 2, i8 3>
  ret <2 x i8> %shift
}

;
; Uniform Constant Shifts
;

define <2 x i32> @splatconstant_shift_v2i32(<2 x i32> %a) nounwind {
; SSE2-LABEL: splatconstant_shift_v2i32:
; SSE2:       # %bb.0:
; SSE2-NEXT:    psllq $32, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[1,3,2,3]
; SSE2-NEXT:    psrad $31, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
; SSE2-NEXT:    movdqa %xmm1, %xmm0
; SSE2-NEXT:    psrad $5, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[1,3,2,3]
; SSE2-NEXT:    psrlq $5, %xmm1
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[0,2,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
; SSE2-NEXT:    retq
;
; SSE41-LABEL: splatconstant_shift_v2i32:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psllq $32, %xmm1
; SSE41-NEXT:    psrad $31, %xmm1
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    psrad $5, %xmm0
; SSE41-NEXT:    psrlq $5, %xmm1
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1],xmm0[2,3],xmm1[4,5],xmm0[6,7]
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: splatconstant_shift_v2i32:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpsllq $32, %xmm0, %xmm1
; AVX1-NEXT:    vpsrad $31, %xmm1, %xmm1
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; AVX1-NEXT:    vpsrad $5, %xmm0, %xmm1
; AVX1-NEXT:    vpsrlq $5, %xmm0, %xmm0
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; AVX1-NEXT:    retq
;
; AVX2-LABEL: splatconstant_shift_v2i32:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpsllq $32, %xmm0, %xmm1
; AVX2-NEXT:    vpsrad $31, %xmm1, %xmm1
; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
; AVX2-NEXT:    vpsrad $5, %xmm0, %xmm1
; AVX2-NEXT:    vpsrlq $5, %xmm0, %xmm0
; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
; AVX2-NEXT:    retq
;
; XOP-LABEL: splatconstant_shift_v2i32:
; XOP:       # %bb.0:
; XOP-NEXT:    vpsllq $32, %xmm0, %xmm0
; XOP-NEXT:    vpshaq {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    vpshaq {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512-LABEL: splatconstant_shift_v2i32:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsllq $32, %xmm0, %xmm0
; AVX512-NEXT:    vpsraq $37, %zmm0, %zmm0
; AVX512-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512-NEXT:    vzeroupper
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: splatconstant_shift_v2i32:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpsllq $32, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsraq $37, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: splatconstant_shift_v2i32:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    psllq $32, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[1,3,2,3]
; X32-SSE-NEXT:    psrad $31, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; X32-SSE-NEXT:    punpckldq {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
; X32-SSE-NEXT:    movdqa %xmm1, %xmm0
; X32-SSE-NEXT:    psrad $5, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[1,3,2,3]
; X32-SSE-NEXT:    psrlq $5, %xmm1
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[0,2,2,3]
; X32-SSE-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
; X32-SSE-NEXT:    retl
  %shift = ashr <2 x i32> %a, <i32 5, i32 5>
  ret <2 x i32> %shift
}

define <4 x i16> @splatconstant_shift_v4i16(<4 x i16> %a) nounwind {
; SSE-LABEL: splatconstant_shift_v4i16:
; SSE:       # %bb.0:
; SSE-NEXT:    pslld $16, %xmm0
; SSE-NEXT:    psrad $19, %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: splatconstant_shift_v4i16:
; AVX:       # %bb.0:
; AVX-NEXT:    vpslld $16, %xmm0, %xmm0
; AVX-NEXT:    vpsrad $19, %xmm0, %xmm0
; AVX-NEXT:    retq
;
; XOP-LABEL: splatconstant_shift_v4i16:
; XOP:       # %bb.0:
; XOP-NEXT:    vpslld $16, %xmm0, %xmm0
; XOP-NEXT:    vpsrad $19, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512-LABEL: splatconstant_shift_v4i16:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpslld $16, %xmm0, %xmm0
; AVX512-NEXT:    vpsrad $19, %xmm0, %xmm0
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: splatconstant_shift_v4i16:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpslld $16, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsrad $19, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: splatconstant_shift_v4i16:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    pslld $16, %xmm0
; X32-SSE-NEXT:    psrad $19, %xmm0
; X32-SSE-NEXT:    retl
  %shift = ashr <4 x i16> %a, <i16 3, i16 3, i16 3, i16 3>
  ret <4 x i16> %shift
}

define <2 x i16> @splatconstant_shift_v2i16(<2 x i16> %a) nounwind {
; SSE2-LABEL: splatconstant_shift_v2i16:
; SSE2:       # %bb.0:
; SSE2-NEXT:    psllq $48, %xmm0
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psrad $31, %xmm1
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,3,2,3]
; SSE2-NEXT:    psrad $16, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psrad $3, %xmm1
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,3,2,3]
; SSE2-NEXT:    psrlq $3, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; SSE2-NEXT:    retq
;
; SSE41-LABEL: splatconstant_shift_v2i16:
; SSE41:       # %bb.0:
; SSE41-NEXT:    psllq $48, %xmm0
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psrad $31, %xmm1
; SSE41-NEXT:    psrad $16, %xmm0
; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psrad $3, %xmm1
; SSE41-NEXT:    psrlq $3, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; SSE41-NEXT:    retq
;
; AVX1-LABEL: splatconstant_shift_v2i16:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpsllq $48, %xmm0, %xmm0
; AVX1-NEXT:    vpsrad $31, %xmm0, %xmm1
; AVX1-NEXT:    vpsrad $16, %xmm0, %xmm0
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; AVX1-NEXT:    vpsrad $3, %xmm0, %xmm1
; AVX1-NEXT:    vpsrlq $3, %xmm0, %xmm0
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; AVX1-NEXT:    retq
;
; AVX2-LABEL: splatconstant_shift_v2i16:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpsllq $48, %xmm0, %xmm0
; AVX2-NEXT:    vpsrad $31, %xmm0, %xmm1
; AVX2-NEXT:    vpsrad $16, %xmm0, %xmm0
; AVX2-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
; AVX2-NEXT:    vpsrad $3, %xmm0, %xmm1
; AVX2-NEXT:    vpsrlq $3, %xmm0, %xmm0
; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
; AVX2-NEXT:    retq
;
; XOP-LABEL: splatconstant_shift_v2i16:
; XOP:       # %bb.0:
; XOP-NEXT:    vpsllq $48, %xmm0, %xmm0
; XOP-NEXT:    vpshaq {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    vpshaq {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512-LABEL: splatconstant_shift_v2i16:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsllq $48, %xmm0, %xmm0
; AVX512-NEXT:    vpsraq $51, %zmm0, %zmm0
; AVX512-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512-NEXT:    vzeroupper
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: splatconstant_shift_v2i16:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpsllq $48, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsraq $51, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: splatconstant_shift_v2i16:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    psllq $48, %xmm0
; X32-SSE-NEXT:    movdqa %xmm0, %xmm1
; X32-SSE-NEXT:    psrad $31, %xmm1
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,3,2,3]
; X32-SSE-NEXT:    psrad $16, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; X32-SSE-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; X32-SSE-NEXT:    movdqa %xmm0, %xmm1
; X32-SSE-NEXT:    psrad $3, %xmm1
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,3,2,3]
; X32-SSE-NEXT:    psrlq $3, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; X32-SSE-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; X32-SSE-NEXT:    retl
  %shift = ashr <2 x i16> %a, <i16 3, i16 3>
  ret <2 x i16> %shift
}

define <8 x i8> @splatconstant_shift_v8i8(<8 x i8> %a) nounwind {
; SSE-LABEL: splatconstant_shift_v8i8:
; SSE:       # %bb.0:
; SSE-NEXT:    psllw $8, %xmm0
; SSE-NEXT:    psraw $11, %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: splatconstant_shift_v8i8:
; AVX:       # %bb.0:
; AVX-NEXT:    vpsllw $8, %xmm0, %xmm0
; AVX-NEXT:    vpsraw $11, %xmm0, %xmm0
; AVX-NEXT:    retq
;
; XOP-LABEL: splatconstant_shift_v8i8:
; XOP:       # %bb.0:
; XOP-NEXT:    vpsllw $8, %xmm0, %xmm0
; XOP-NEXT:    vpsraw $11, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512-LABEL: splatconstant_shift_v8i8:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsllw $8, %xmm0, %xmm0
; AVX512-NEXT:    vpsraw $11, %xmm0, %xmm0
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: splatconstant_shift_v8i8:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpsllw $8, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsraw $11, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: splatconstant_shift_v8i8:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    psllw $8, %xmm0
; X32-SSE-NEXT:    psraw $11, %xmm0
; X32-SSE-NEXT:    retl
  %shift = ashr <8 x i8> %a, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
  ret <8 x i8> %shift
}

define <4 x i8> @splatconstant_shift_v4i8(<4 x i8> %a) nounwind {
; SSE-LABEL: splatconstant_shift_v4i8:
; SSE:       # %bb.0:
; SSE-NEXT:    pslld $24, %xmm0
; SSE-NEXT:    psrad $27, %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: splatconstant_shift_v4i8:
; AVX:       # %bb.0:
; AVX-NEXT:    vpslld $24, %xmm0, %xmm0
; AVX-NEXT:    vpsrad $27, %xmm0, %xmm0
; AVX-NEXT:    retq
;
; XOP-LABEL: splatconstant_shift_v4i8:
; XOP:       # %bb.0:
; XOP-NEXT:    vpslld $24, %xmm0, %xmm0
; XOP-NEXT:    vpsrad $27, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512-LABEL: splatconstant_shift_v4i8:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpslld $24, %xmm0, %xmm0
; AVX512-NEXT:    vpsrad $27, %xmm0, %xmm0
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: splatconstant_shift_v4i8:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpslld $24, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsrad $27, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: splatconstant_shift_v4i8:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    pslld $24, %xmm0
; X32-SSE-NEXT:    psrad $27, %xmm0
; X32-SSE-NEXT:    retl
  %shift = ashr <4 x i8> %a, <i8 3, i8 3, i8 3, i8 3>
  ret <4 x i8> %shift
}

define <2 x i8> @splatconstant_shift_v2i8(<2 x i8> %a) nounwind {
; SSE2-LABEL: splatconstant_shift_v2i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    psllq $56, %xmm0
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psrad $31, %xmm1
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,3,2,3]
; SSE2-NEXT:    psrad $24, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psrad $3, %xmm1
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,3,2,3]
; SSE2-NEXT:    psrlq $3, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; SSE2-NEXT:    retq
;
; SSE41-LABEL: splatconstant_shift_v2i8:
; SSE41:       # %bb.0:
; SSE41-NEXT:    psllq $56, %xmm0
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psrad $31, %xmm1
; SSE41-NEXT:    psrad $24, %xmm0
; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psrad $3, %xmm1
; SSE41-NEXT:    psrlq $3, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; SSE41-NEXT:    retq
;
; AVX1-LABEL: splatconstant_shift_v2i8:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpsllq $56, %xmm0, %xmm0
; AVX1-NEXT:    vpsrad $31, %xmm0, %xmm1
; AVX1-NEXT:    vpsrad $24, %xmm0, %xmm0
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; AVX1-NEXT:    vpsrad $3, %xmm0, %xmm1
; AVX1-NEXT:    vpsrlq $3, %xmm0, %xmm0
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; AVX1-NEXT:    retq
;
; AVX2-LABEL: splatconstant_shift_v2i8:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpsllq $56, %xmm0, %xmm0
; AVX2-NEXT:    vpsrad $31, %xmm0, %xmm1
; AVX2-NEXT:    vpsrad $24, %xmm0, %xmm0
; AVX2-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
; AVX2-NEXT:    vpsrad $3, %xmm0, %xmm1
; AVX2-NEXT:    vpsrlq $3, %xmm0, %xmm0
; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
; AVX2-NEXT:    retq
;
; XOP-LABEL: splatconstant_shift_v2i8:
; XOP:       # %bb.0:
; XOP-NEXT:    vpsllq $56, %xmm0, %xmm0
; XOP-NEXT:    vpshaq {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    vpshaq {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512-LABEL: splatconstant_shift_v2i8:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsllq $56, %xmm0, %xmm0
; AVX512-NEXT:    vpsraq $59, %zmm0, %zmm0
; AVX512-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512-NEXT:    vzeroupper
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: splatconstant_shift_v2i8:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpsllq $56, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsraq $59, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: splatconstant_shift_v2i8:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    psllq $56, %xmm0
; X32-SSE-NEXT:    movdqa %xmm0, %xmm1
; X32-SSE-NEXT:    psrad $31, %xmm1
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,3,2,3]
; X32-SSE-NEXT:    psrad $24, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; X32-SSE-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; X32-SSE-NEXT:    movdqa %xmm0, %xmm1
; X32-SSE-NEXT:    psrad $3, %xmm1
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,3,2,3]
; X32-SSE-NEXT:    psrlq $3, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; X32-SSE-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; X32-SSE-NEXT:    retl
  %shift = ashr <2 x i8> %a, <i8 3, i8 3>
  ret <2 x i8> %shift
}