llvm/llvm/test/CodeGen/X86/vector-rotate-128.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefixes=SSE,SSE2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefixes=SSE,SSE41
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefixes=AVX,AVX1
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefixes=AVX,AVX2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f | FileCheck %s --check-prefixes=AVX512,AVX512NOVLX,AVX512F
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512vl | FileCheck %s --check-prefixes=AVX512,AVX512VLX,AVX512VL
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512bw | FileCheck %s --check-prefixes=AVX512,AVX512NOVLX,AVX512BW
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512bw,+avx512vl | FileCheck %s --check-prefixes=AVX512,AVX512VLX,AVX512VLBW
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512vbmi,+avx512vbmi2 | FileCheck %s --check-prefixes=AVX512,AVX512NOVLX,AVX512VBMI2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512vbmi,+avx512vbmi2,+avx512vl | FileCheck %s --check-prefixes=AVX512,AVX512VLX,AVX512VLVBMI2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+xop,+avx | FileCheck %s --check-prefixes=XOP,XOPAVX1
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+xop,+avx2 | FileCheck %s --check-prefixes=XOP,XOPAVX2

; Just one 32-bit run to make sure we do reasonable things for i64 rotates.
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefixes=X86-SSE2

;
; Variable Rotates
;

define <2 x i64> @var_rotate_v2i64(<2 x i64> %a, <2 x i64> %b) nounwind {
; SSE2-LABEL: var_rotate_v2i64:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa {{.*#+}} xmm2 = [64,64]
; SSE2-NEXT:    psubq %xmm1, %xmm2
; SSE2-NEXT:    movdqa %xmm0, %xmm3
; SSE2-NEXT:    psllq %xmm1, %xmm3
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[2,3,2,3]
; SSE2-NEXT:    movdqa %xmm0, %xmm4
; SSE2-NEXT:    psllq %xmm1, %xmm4
; SSE2-NEXT:    movsd {{.*#+}} xmm4 = xmm3[0],xmm4[1]
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psrlq %xmm2, %xmm1
; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[2,3,2,3]
; SSE2-NEXT:    psrlq %xmm2, %xmm0
; SSE2-NEXT:    movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
; SSE2-NEXT:    orpd %xmm4, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: var_rotate_v2i64:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pmovsxbq {{.*#+}} xmm2 = [64,64]
; SSE41-NEXT:    psubq %xmm1, %xmm2
; SSE41-NEXT:    movdqa %xmm0, %xmm3
; SSE41-NEXT:    psllq %xmm1, %xmm3
; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[2,3,2,3]
; SSE41-NEXT:    movdqa %xmm0, %xmm4
; SSE41-NEXT:    psllq %xmm1, %xmm4
; SSE41-NEXT:    pblendw {{.*#+}} xmm4 = xmm3[0,1,2,3],xmm4[4,5,6,7]
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psrlq %xmm2, %xmm1
; SSE41-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[2,3,2,3]
; SSE41-NEXT:    psrlq %xmm2, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm1[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT:    por %xmm4, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: var_rotate_v2i64:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpmovsxbq {{.*#+}} xmm2 = [64,64]
; AVX1-NEXT:    vpsubq %xmm1, %xmm2, %xmm2
; AVX1-NEXT:    vpsllq %xmm1, %xmm0, %xmm3
; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[2,3,2,3]
; AVX1-NEXT:    vpsllq %xmm1, %xmm0, %xmm1
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm3[0,1,2,3],xmm1[4,5,6,7]
; AVX1-NEXT:    vpsrlq %xmm2, %xmm0, %xmm3
; AVX1-NEXT:    vpshufd {{.*#+}} xmm2 = xmm2[2,3,2,3]
; AVX1-NEXT:    vpsrlq %xmm2, %xmm0, %xmm0
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm3[0,1,2,3],xmm0[4,5,6,7]
; AVX1-NEXT:    vpor %xmm0, %xmm1, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: var_rotate_v2i64:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpmovsxbq {{.*#+}} xmm2 = [64,64]
; AVX2-NEXT:    vpsubq %xmm1, %xmm2, %xmm2
; AVX2-NEXT:    vpsllvq %xmm1, %xmm0, %xmm1
; AVX2-NEXT:    vpsrlvq %xmm2, %xmm0, %xmm0
; AVX2-NEXT:    vpor %xmm0, %xmm1, %xmm0
; AVX2-NEXT:    retq
;
; AVX512NOVLX-LABEL: var_rotate_v2i64:
; AVX512NOVLX:       # %bb.0:
; AVX512NOVLX-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
; AVX512NOVLX-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
; AVX512NOVLX-NEXT:    vprolvq %zmm1, %zmm0, %zmm0
; AVX512NOVLX-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512NOVLX-NEXT:    vzeroupper
; AVX512NOVLX-NEXT:    retq
;
; AVX512VLX-LABEL: var_rotate_v2i64:
; AVX512VLX:       # %bb.0:
; AVX512VLX-NEXT:    vprolvq %xmm1, %xmm0, %xmm0
; AVX512VLX-NEXT:    retq
;
; XOP-LABEL: var_rotate_v2i64:
; XOP:       # %bb.0:
; XOP-NEXT:    vprotq %xmm1, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; X86-SSE2-LABEL: var_rotate_v2i64:
; X86-SSE2:       # %bb.0:
; X86-SSE2-NEXT:    movdqa {{.*#+}} xmm2 = [64,0,64,0]
; X86-SSE2-NEXT:    psubq %xmm1, %xmm2
; X86-SSE2-NEXT:    movdqa %xmm0, %xmm3
; X86-SSE2-NEXT:    psllq %xmm1, %xmm3
; X86-SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[2,3,2,3]
; X86-SSE2-NEXT:    movdqa %xmm0, %xmm4
; X86-SSE2-NEXT:    psllq %xmm1, %xmm4
; X86-SSE2-NEXT:    movsd {{.*#+}} xmm4 = xmm3[0],xmm4[1]
; X86-SSE2-NEXT:    movdqa %xmm0, %xmm1
; X86-SSE2-NEXT:    psrlq %xmm2, %xmm1
; X86-SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[2,3,2,3]
; X86-SSE2-NEXT:    psrlq %xmm2, %xmm0
; X86-SSE2-NEXT:    movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
; X86-SSE2-NEXT:    orpd %xmm4, %xmm0
; X86-SSE2-NEXT:    retl
  %b64 = sub <2 x i64> <i64 64, i64 64>, %b
  %shl = shl <2 x i64> %a, %b
  %lshr = lshr <2 x i64> %a, %b64
  %or = or <2 x i64> %shl, %lshr
  ret <2 x i64> %or
}

define <4 x i32> @var_rotate_v4i32(<4 x i32> %a, <4 x i32> %b) nounwind {
; SSE2-LABEL: var_rotate_v4i32:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pslld $23, %xmm1
; SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
; SSE2-NEXT:    paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
; SSE2-NEXT:    cvttps2dq %xmm1, %xmm1
; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3]
; SSE2-NEXT:    pmuludq %xmm1, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm3 = xmm0[1,3,2,3]
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
; SSE2-NEXT:    pmuludq %xmm2, %xmm1
; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm1[1,3,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1]
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; SSE2-NEXT:    por %xmm3, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: var_rotate_v4i32:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3]
; SSE41-NEXT:    pslld $23, %xmm1
; SSE41-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
; SSE41-NEXT:    paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
; SSE41-NEXT:    cvttps2dq %xmm1, %xmm1
; SSE41-NEXT:    pshufd {{.*#+}} xmm3 = xmm1[1,1,3,3]
; SSE41-NEXT:    pmuludq %xmm2, %xmm3
; SSE41-NEXT:    pmuludq %xmm1, %xmm0
; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1],xmm3[2,3],xmm1[4,5],xmm3[6,7]
; SSE41-NEXT:    pshufd {{.*#+}} xmm2 = xmm3[0,0,2,2]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; SSE41-NEXT:    por %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: var_rotate_v4i32:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpshufd {{.*#+}} xmm2 = xmm0[1,1,3,3]
; AVX1-NEXT:    vpslld $23, %xmm1, %xmm1
; AVX1-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1
; AVX1-NEXT:    vpaddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1
; AVX1-NEXT:    vcvttps2dq %xmm1, %xmm1
; AVX1-NEXT:    vpshufd {{.*#+}} xmm3 = xmm1[1,1,3,3]
; AVX1-NEXT:    vpmuludq %xmm3, %xmm2, %xmm2
; AVX1-NEXT:    vpmuludq %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2,3],xmm1[4,5],xmm2[6,7]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm2 = xmm2[0,0,2,2]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
; AVX1-NEXT:    vpor %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: var_rotate_v4i32:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpbroadcastd {{.*#+}} xmm2 = [31,31,31,31]
; AVX2-NEXT:    vpand %xmm2, %xmm1, %xmm1
; AVX2-NEXT:    vpsllvd %xmm1, %xmm0, %xmm2
; AVX2-NEXT:    vpbroadcastd {{.*#+}} xmm3 = [32,32,32,32]
; AVX2-NEXT:    vpsubd %xmm1, %xmm3, %xmm1
; AVX2-NEXT:    vpsrlvd %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vpor %xmm0, %xmm2, %xmm0
; AVX2-NEXT:    retq
;
; AVX512NOVLX-LABEL: var_rotate_v4i32:
; AVX512NOVLX:       # %bb.0:
; AVX512NOVLX-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
; AVX512NOVLX-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
; AVX512NOVLX-NEXT:    vprolvd %zmm1, %zmm0, %zmm0
; AVX512NOVLX-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512NOVLX-NEXT:    vzeroupper
; AVX512NOVLX-NEXT:    retq
;
; AVX512VLX-LABEL: var_rotate_v4i32:
; AVX512VLX:       # %bb.0:
; AVX512VLX-NEXT:    vprolvd %xmm1, %xmm0, %xmm0
; AVX512VLX-NEXT:    retq
;
; XOP-LABEL: var_rotate_v4i32:
; XOP:       # %bb.0:
; XOP-NEXT:    vprotd %xmm1, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; X86-SSE2-LABEL: var_rotate_v4i32:
; X86-SSE2:       # %bb.0:
; X86-SSE2-NEXT:    pslld $23, %xmm1
; X86-SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1
; X86-SSE2-NEXT:    paddd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1
; X86-SSE2-NEXT:    cvttps2dq %xmm1, %xmm1
; X86-SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3]
; X86-SSE2-NEXT:    pmuludq %xmm1, %xmm0
; X86-SSE2-NEXT:    pshufd {{.*#+}} xmm3 = xmm0[1,3,2,3]
; X86-SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
; X86-SSE2-NEXT:    pmuludq %xmm2, %xmm1
; X86-SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm1[1,3,2,3]
; X86-SSE2-NEXT:    punpckldq {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1]
; X86-SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; X86-SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; X86-SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; X86-SSE2-NEXT:    por %xmm3, %xmm0
; X86-SSE2-NEXT:    retl
  %b32 = sub <4 x i32> <i32 32, i32 32, i32 32, i32 32>, %b
  %shl = shl <4 x i32> %a, %b
  %lshr = lshr <4 x i32> %a, %b32
  %or = or <4 x i32> %shl, %lshr
  ret <4 x i32> %or
}

define <8 x i16> @var_rotate_v8i16(<8 x i16> %a, <8 x i16> %b) nounwind {
; SSE2-LABEL: var_rotate_v8i16:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
; SSE2-NEXT:    movdqa %xmm1, %xmm2
; SSE2-NEXT:    punpckhwd {{.*#+}} xmm2 = xmm2[4,4,5,5,6,6,7,7]
; SSE2-NEXT:    pslld $23, %xmm2
; SSE2-NEXT:    movdqa {{.*#+}} xmm3 = [1065353216,1065353216,1065353216,1065353216]
; SSE2-NEXT:    paddd %xmm3, %xmm2
; SSE2-NEXT:    cvttps2dq %xmm2, %xmm2
; SSE2-NEXT:    pslld $16, %xmm2
; SSE2-NEXT:    psrad $16, %xmm2
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0,0,1,1,2,2,3,3]
; SSE2-NEXT:    pslld $23, %xmm1
; SSE2-NEXT:    paddd %xmm3, %xmm1
; SSE2-NEXT:    cvttps2dq %xmm1, %xmm1
; SSE2-NEXT:    pslld $16, %xmm1
; SSE2-NEXT:    psrad $16, %xmm1
; SSE2-NEXT:    packssdw %xmm2, %xmm1
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    pmulhuw %xmm1, %xmm2
; SSE2-NEXT:    pmullw %xmm1, %xmm0
; SSE2-NEXT:    por %xmm2, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: var_rotate_v8i16:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm2 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
; SSE41-NEXT:    punpckhwd {{.*#+}} xmm1 = xmm1[4,4,5,5,6,6,7,7]
; SSE41-NEXT:    pslld $23, %xmm1
; SSE41-NEXT:    movdqa {{.*#+}} xmm3 = [1065353216,1065353216,1065353216,1065353216]
; SSE41-NEXT:    paddd %xmm3, %xmm1
; SSE41-NEXT:    cvttps2dq %xmm1, %xmm1
; SSE41-NEXT:    pslld $23, %xmm2
; SSE41-NEXT:    paddd %xmm3, %xmm2
; SSE41-NEXT:    cvttps2dq %xmm2, %xmm2
; SSE41-NEXT:    packusdw %xmm1, %xmm2
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    pmulhuw %xmm2, %xmm1
; SSE41-NEXT:    pmullw %xmm2, %xmm0
; SSE41-NEXT:    por %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: var_rotate_v8i16:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1
; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm2 = xmm1[4,4,5,5,6,6,7,7]
; AVX1-NEXT:    vpslld $23, %xmm2, %xmm2
; AVX1-NEXT:    vbroadcastss {{.*#+}} xmm3 = [1065353216,1065353216,1065353216,1065353216]
; AVX1-NEXT:    vpaddd %xmm3, %xmm2, %xmm2
; AVX1-NEXT:    vcvttps2dq %xmm2, %xmm2
; AVX1-NEXT:    vpmovzxwd {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
; AVX1-NEXT:    vpslld $23, %xmm1, %xmm1
; AVX1-NEXT:    vpaddd %xmm3, %xmm1, %xmm1
; AVX1-NEXT:    vcvttps2dq %xmm1, %xmm1
; AVX1-NEXT:    vpackusdw %xmm2, %xmm1, %xmm1
; AVX1-NEXT:    vpmulhuw %xmm1, %xmm0, %xmm2
; AVX1-NEXT:    vpmullw %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpor %xmm2, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: var_rotate_v8i16:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1
; AVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX2-NEXT:    vpunpckhwd {{.*#+}} xmm2 = xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
; AVX2-NEXT:    vpunpckhwd {{.*#+}} xmm3 = xmm0[4,4,5,5,6,6,7,7]
; AVX2-NEXT:    vpsllvd %xmm2, %xmm3, %xmm2
; AVX2-NEXT:    vpsrld $16, %xmm2, %xmm2
; AVX2-NEXT:    vpunpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
; AVX2-NEXT:    vpmovzxwd {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
; AVX2-NEXT:    vpsllvd %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vpsrld $16, %xmm0, %xmm0
; AVX2-NEXT:    vpackusdw %xmm2, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: var_rotate_v8i16:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1
; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX512F-NEXT:    vpunpckhwd {{.*#+}} xmm2 = xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
; AVX512F-NEXT:    vpunpckhwd {{.*#+}} xmm3 = xmm0[4,4,5,5,6,6,7,7]
; AVX512F-NEXT:    vpsllvd %xmm2, %xmm3, %xmm2
; AVX512F-NEXT:    vpsrld $16, %xmm2, %xmm2
; AVX512F-NEXT:    vpunpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
; AVX512F-NEXT:    vpmovzxwd {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
; AVX512F-NEXT:    vpsllvd %xmm1, %xmm0, %xmm0
; AVX512F-NEXT:    vpsrld $16, %xmm0, %xmm0
; AVX512F-NEXT:    vpackusdw %xmm2, %xmm0, %xmm0
; AVX512F-NEXT:    retq
;
; AVX512VL-LABEL: var_rotate_v8i16:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpandd {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm1, %xmm1
; AVX512VL-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX512VL-NEXT:    vpunpckhwd {{.*#+}} xmm2 = xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
; AVX512VL-NEXT:    vpunpckhwd {{.*#+}} xmm3 = xmm0[4,4,5,5,6,6,7,7]
; AVX512VL-NEXT:    vpsllvd %xmm2, %xmm3, %xmm2
; AVX512VL-NEXT:    vpsrld $16, %xmm2, %xmm2
; AVX512VL-NEXT:    vpunpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
; AVX512VL-NEXT:    vpsllvd %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT:    vpsrld $16, %xmm0, %xmm0
; AVX512VL-NEXT:    vpackusdw %xmm2, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; AVX512BW-LABEL: var_rotate_v8i16:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
; AVX512BW-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1
; AVX512BW-NEXT:    vpsllvw %zmm1, %zmm0, %zmm2
; AVX512BW-NEXT:    vpbroadcastw {{.*#+}} xmm3 = [16,16,16,16,16,16,16,16]
; AVX512BW-NEXT:    vpsubw %xmm1, %xmm3, %xmm1
; AVX512BW-NEXT:    vpsrlvw %zmm1, %zmm0, %zmm0
; AVX512BW-NEXT:    vpor %xmm0, %xmm2, %xmm0
; AVX512BW-NEXT:    vzeroupper
; AVX512BW-NEXT:    retq
;
; AVX512VLBW-LABEL: var_rotate_v8i16:
; AVX512VLBW:       # %bb.0:
; AVX512VLBW-NEXT:    vpandd {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm1, %xmm1
; AVX512VLBW-NEXT:    vpsllvw %xmm1, %xmm0, %xmm2
; AVX512VLBW-NEXT:    vpbroadcastw {{.*#+}} xmm3 = [16,16,16,16,16,16,16,16]
; AVX512VLBW-NEXT:    vpsubw %xmm1, %xmm3, %xmm1
; AVX512VLBW-NEXT:    vpsrlvw %xmm1, %xmm0, %xmm0
; AVX512VLBW-NEXT:    vpor %xmm0, %xmm2, %xmm0
; AVX512VLBW-NEXT:    retq
;
; AVX512VBMI2-LABEL: var_rotate_v8i16:
; AVX512VBMI2:       # %bb.0:
; AVX512VBMI2-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
; AVX512VBMI2-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
; AVX512VBMI2-NEXT:    vpshldvw %zmm1, %zmm0, %zmm0
; AVX512VBMI2-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512VBMI2-NEXT:    vzeroupper
; AVX512VBMI2-NEXT:    retq
;
; AVX512VLVBMI2-LABEL: var_rotate_v8i16:
; AVX512VLVBMI2:       # %bb.0:
; AVX512VLVBMI2-NEXT:    vpshldvw %xmm1, %xmm0, %xmm0
; AVX512VLVBMI2-NEXT:    retq
;
; XOP-LABEL: var_rotate_v8i16:
; XOP:       # %bb.0:
; XOP-NEXT:    vprotw %xmm1, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; X86-SSE2-LABEL: var_rotate_v8i16:
; X86-SSE2:       # %bb.0:
; X86-SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1
; X86-SSE2-NEXT:    movdqa %xmm1, %xmm2
; X86-SSE2-NEXT:    punpckhwd {{.*#+}} xmm2 = xmm2[4,4,5,5,6,6,7,7]
; X86-SSE2-NEXT:    pslld $23, %xmm2
; X86-SSE2-NEXT:    movdqa {{.*#+}} xmm3 = [1065353216,1065353216,1065353216,1065353216]
; X86-SSE2-NEXT:    paddd %xmm3, %xmm2
; X86-SSE2-NEXT:    cvttps2dq %xmm2, %xmm2
; X86-SSE2-NEXT:    pslld $16, %xmm2
; X86-SSE2-NEXT:    psrad $16, %xmm2
; X86-SSE2-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0,0,1,1,2,2,3,3]
; X86-SSE2-NEXT:    pslld $23, %xmm1
; X86-SSE2-NEXT:    paddd %xmm3, %xmm1
; X86-SSE2-NEXT:    cvttps2dq %xmm1, %xmm1
; X86-SSE2-NEXT:    pslld $16, %xmm1
; X86-SSE2-NEXT:    psrad $16, %xmm1
; X86-SSE2-NEXT:    packssdw %xmm2, %xmm1
; X86-SSE2-NEXT:    movdqa %xmm0, %xmm2
; X86-SSE2-NEXT:    pmulhuw %xmm1, %xmm2
; X86-SSE2-NEXT:    pmullw %xmm1, %xmm0
; X86-SSE2-NEXT:    por %xmm2, %xmm0
; X86-SSE2-NEXT:    retl
  %b16 = sub <8 x i16> <i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16>, %b
  %shl = shl <8 x i16> %a, %b
  %lshr = lshr <8 x i16> %a, %b16
  %or = or <8 x i16> %shl, %lshr
  ret <8 x i16> %or
}

define <16 x i8> @var_rotate_v16i8(<16 x i8> %a, <16 x i8> %b) nounwind {
; SSE2-LABEL: var_rotate_v16i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    psllw $5, %xmm1
; SSE2-NEXT:    pxor %xmm0, %xmm0
; SSE2-NEXT:    pxor %xmm3, %xmm3
; SSE2-NEXT:    pcmpgtb %xmm1, %xmm3
; SSE2-NEXT:    movdqa %xmm2, %xmm4
; SSE2-NEXT:    psrlw $4, %xmm4
; SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm4
; SSE2-NEXT:    movdqa %xmm2, %xmm5
; SSE2-NEXT:    psllw $4, %xmm5
; SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm5
; SSE2-NEXT:    por %xmm4, %xmm5
; SSE2-NEXT:    pand %xmm3, %xmm5
; SSE2-NEXT:    pandn %xmm2, %xmm3
; SSE2-NEXT:    por %xmm5, %xmm3
; SSE2-NEXT:    movdqa %xmm3, %xmm2
; SSE2-NEXT:    psrlw $6, %xmm2
; SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm2
; SSE2-NEXT:    movdqa %xmm3, %xmm4
; SSE2-NEXT:    psllw $2, %xmm4
; SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm4
; SSE2-NEXT:    por %xmm2, %xmm4
; SSE2-NEXT:    paddb %xmm1, %xmm1
; SSE2-NEXT:    pxor %xmm2, %xmm2
; SSE2-NEXT:    pcmpgtb %xmm1, %xmm2
; SSE2-NEXT:    pand %xmm2, %xmm4
; SSE2-NEXT:    pandn %xmm3, %xmm2
; SSE2-NEXT:    por %xmm4, %xmm2
; SSE2-NEXT:    movdqa %xmm2, %xmm3
; SSE2-NEXT:    psrlw $7, %xmm3
; SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm3
; SSE2-NEXT:    movdqa %xmm2, %xmm4
; SSE2-NEXT:    paddb %xmm2, %xmm4
; SSE2-NEXT:    por %xmm3, %xmm4
; SSE2-NEXT:    paddb %xmm1, %xmm1
; SSE2-NEXT:    pcmpgtb %xmm1, %xmm0
; SSE2-NEXT:    pand %xmm0, %xmm4
; SSE2-NEXT:    pandn %xmm2, %xmm0
; SSE2-NEXT:    por %xmm4, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: var_rotate_v16i8:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm1, %xmm2
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psrlw $4, %xmm0
; SSE41-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; SSE41-NEXT:    movdqa %xmm1, %xmm3
; SSE41-NEXT:    psllw $4, %xmm3
; SSE41-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm3
; SSE41-NEXT:    por %xmm0, %xmm3
; SSE41-NEXT:    psllw $5, %xmm2
; SSE41-NEXT:    movdqa %xmm2, %xmm0
; SSE41-NEXT:    pblendvb %xmm0, %xmm3, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    psrlw $6, %xmm0
; SSE41-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; SSE41-NEXT:    movdqa %xmm1, %xmm3
; SSE41-NEXT:    psllw $2, %xmm3
; SSE41-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm3
; SSE41-NEXT:    por %xmm0, %xmm3
; SSE41-NEXT:    paddb %xmm2, %xmm2
; SSE41-NEXT:    movdqa %xmm2, %xmm0
; SSE41-NEXT:    pblendvb %xmm0, %xmm3, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    psrlw $7, %xmm0
; SSE41-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; SSE41-NEXT:    movdqa %xmm1, %xmm3
; SSE41-NEXT:    paddb %xmm1, %xmm3
; SSE41-NEXT:    por %xmm0, %xmm3
; SSE41-NEXT:    paddb %xmm2, %xmm2
; SSE41-NEXT:    movdqa %xmm2, %xmm0
; SSE41-NEXT:    pblendvb %xmm0, %xmm3, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX-LABEL: var_rotate_v16i8:
; AVX:       # %bb.0:
; AVX-NEXT:    vpsrlw $4, %xmm0, %xmm2
; AVX-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm2, %xmm2
; AVX-NEXT:    vpsllw $4, %xmm0, %xmm3
; AVX-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm3, %xmm3
; AVX-NEXT:    vpor %xmm2, %xmm3, %xmm2
; AVX-NEXT:    vpsllw $5, %xmm1, %xmm1
; AVX-NEXT:    vpblendvb %xmm1, %xmm2, %xmm0, %xmm0
; AVX-NEXT:    vpsrlw $6, %xmm0, %xmm2
; AVX-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm2, %xmm2
; AVX-NEXT:    vpsllw $2, %xmm0, %xmm3
; AVX-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm3, %xmm3
; AVX-NEXT:    vpor %xmm2, %xmm3, %xmm2
; AVX-NEXT:    vpaddb %xmm1, %xmm1, %xmm1
; AVX-NEXT:    vpblendvb %xmm1, %xmm2, %xmm0, %xmm0
; AVX-NEXT:    vpsrlw $7, %xmm0, %xmm2
; AVX-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm2, %xmm2
; AVX-NEXT:    vpaddb %xmm0, %xmm0, %xmm3
; AVX-NEXT:    vpor %xmm2, %xmm3, %xmm2
; AVX-NEXT:    vpaddb %xmm1, %xmm1, %xmm1
; AVX-NEXT:    vpblendvb %xmm1, %xmm2, %xmm0, %xmm0
; AVX-NEXT:    retq
;
; AVX512F-LABEL: var_rotate_v16i8:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpmovzxbd {{.*#+}} zmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero,xmm0[4],zero,zero,zero,xmm0[5],zero,zero,zero,xmm0[6],zero,zero,zero,xmm0[7],zero,zero,zero,xmm0[8],zero,zero,zero,xmm0[9],zero,zero,zero,xmm0[10],zero,zero,zero,xmm0[11],zero,zero,zero,xmm0[12],zero,zero,zero,xmm0[13],zero,zero,zero,xmm0[14],zero,zero,zero,xmm0[15],zero,zero,zero
; AVX512F-NEXT:    vpslld $8, %zmm0, %zmm2
; AVX512F-NEXT:    vpord %zmm2, %zmm0, %zmm0
; AVX512F-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1
; AVX512F-NEXT:    vpmovzxbd {{.*#+}} zmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero,xmm1[8],zero,zero,zero,xmm1[9],zero,zero,zero,xmm1[10],zero,zero,zero,xmm1[11],zero,zero,zero,xmm1[12],zero,zero,zero,xmm1[13],zero,zero,zero,xmm1[14],zero,zero,zero,xmm1[15],zero,zero,zero
; AVX512F-NEXT:    vpsllvd %zmm1, %zmm0, %zmm0
; AVX512F-NEXT:    vpsrld $8, %zmm0, %zmm0
; AVX512F-NEXT:    vpmovdb %zmm0, %xmm0
; AVX512F-NEXT:    vzeroupper
; AVX512F-NEXT:    retq
;
; AVX512VL-LABEL: var_rotate_v16i8:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpmovzxbd {{.*#+}} zmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero,xmm0[4],zero,zero,zero,xmm0[5],zero,zero,zero,xmm0[6],zero,zero,zero,xmm0[7],zero,zero,zero,xmm0[8],zero,zero,zero,xmm0[9],zero,zero,zero,xmm0[10],zero,zero,zero,xmm0[11],zero,zero,zero,xmm0[12],zero,zero,zero,xmm0[13],zero,zero,zero,xmm0[14],zero,zero,zero,xmm0[15],zero,zero,zero
; AVX512VL-NEXT:    vpslld $8, %zmm0, %zmm2
; AVX512VL-NEXT:    vpord %zmm2, %zmm0, %zmm0
; AVX512VL-NEXT:    vpandd {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm1, %xmm1
; AVX512VL-NEXT:    vpmovzxbd {{.*#+}} zmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero,xmm1[8],zero,zero,zero,xmm1[9],zero,zero,zero,xmm1[10],zero,zero,zero,xmm1[11],zero,zero,zero,xmm1[12],zero,zero,zero,xmm1[13],zero,zero,zero,xmm1[14],zero,zero,zero,xmm1[15],zero,zero,zero
; AVX512VL-NEXT:    vpsllvd %zmm1, %zmm0, %zmm0
; AVX512VL-NEXT:    vpsrld $8, %zmm0, %zmm0
; AVX512VL-NEXT:    vpmovdb %zmm0, %xmm0
; AVX512VL-NEXT:    vzeroupper
; AVX512VL-NEXT:    retq
;
; AVX512BW-LABEL: var_rotate_v16i8:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpunpckhbw {{.*#+}} xmm2 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
; AVX512BW-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1
; AVX512BW-NEXT:    vpxor %xmm3, %xmm3, %xmm3
; AVX512BW-NEXT:    vpunpckhbw {{.*#+}} xmm3 = xmm1[8],xmm3[8],xmm1[9],xmm3[9],xmm1[10],xmm3[10],xmm1[11],xmm3[11],xmm1[12],xmm3[12],xmm1[13],xmm3[13],xmm1[14],xmm3[14],xmm1[15],xmm3[15]
; AVX512BW-NEXT:    vpsllvw %zmm3, %zmm2, %zmm2
; AVX512BW-NEXT:    vpsrlw $8, %xmm2, %xmm2
; AVX512BW-NEXT:    vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; AVX512BW-NEXT:    vpmovzxbw {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
; AVX512BW-NEXT:    vpsllvw %zmm1, %zmm0, %zmm0
; AVX512BW-NEXT:    vpsrlw $8, %xmm0, %xmm0
; AVX512BW-NEXT:    vpackuswb %xmm2, %xmm0, %xmm0
; AVX512BW-NEXT:    vzeroupper
; AVX512BW-NEXT:    retq
;
; AVX512VLBW-LABEL: var_rotate_v16i8:
; AVX512VLBW:       # %bb.0:
; AVX512VLBW-NEXT:    vpandd {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm1, %xmm1
; AVX512VLBW-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX512VLBW-NEXT:    vpunpckhbw {{.*#+}} xmm2 = xmm1[8],xmm2[8],xmm1[9],xmm2[9],xmm1[10],xmm2[10],xmm1[11],xmm2[11],xmm1[12],xmm2[12],xmm1[13],xmm2[13],xmm1[14],xmm2[14],xmm1[15],xmm2[15]
; AVX512VLBW-NEXT:    vpunpckhbw {{.*#+}} xmm3 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
; AVX512VLBW-NEXT:    vpsllvw %xmm2, %xmm3, %xmm2
; AVX512VLBW-NEXT:    vpsrlw $8, %xmm2, %xmm2
; AVX512VLBW-NEXT:    vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; AVX512VLBW-NEXT:    vpmovzxbw {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
; AVX512VLBW-NEXT:    vpsllvw %xmm1, %xmm0, %xmm0
; AVX512VLBW-NEXT:    vpsrlw $8, %xmm0, %xmm0
; AVX512VLBW-NEXT:    vpackuswb %xmm2, %xmm0, %xmm0
; AVX512VLBW-NEXT:    retq
;
; AVX512VBMI2-LABEL: var_rotate_v16i8:
; AVX512VBMI2:       # %bb.0:
; AVX512VBMI2-NEXT:    vpunpckhbw {{.*#+}} xmm2 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
; AVX512VBMI2-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1
; AVX512VBMI2-NEXT:    vpxor %xmm3, %xmm3, %xmm3
; AVX512VBMI2-NEXT:    vpunpckhbw {{.*#+}} xmm3 = xmm1[8],xmm3[8],xmm1[9],xmm3[9],xmm1[10],xmm3[10],xmm1[11],xmm3[11],xmm1[12],xmm3[12],xmm1[13],xmm3[13],xmm1[14],xmm3[14],xmm1[15],xmm3[15]
; AVX512VBMI2-NEXT:    vpsllvw %zmm3, %zmm2, %zmm2
; AVX512VBMI2-NEXT:    vpsrlw $8, %xmm2, %xmm2
; AVX512VBMI2-NEXT:    vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; AVX512VBMI2-NEXT:    vpmovzxbw {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
; AVX512VBMI2-NEXT:    vpsllvw %zmm1, %zmm0, %zmm0
; AVX512VBMI2-NEXT:    vpsrlw $8, %xmm0, %xmm0
; AVX512VBMI2-NEXT:    vpackuswb %xmm2, %xmm0, %xmm0
; AVX512VBMI2-NEXT:    vzeroupper
; AVX512VBMI2-NEXT:    retq
;
; AVX512VLVBMI2-LABEL: var_rotate_v16i8:
; AVX512VLVBMI2:       # %bb.0:
; AVX512VLVBMI2-NEXT:    vpandd {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm1, %xmm1
; AVX512VLVBMI2-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX512VLVBMI2-NEXT:    vpunpckhbw {{.*#+}} xmm2 = xmm1[8],xmm2[8],xmm1[9],xmm2[9],xmm1[10],xmm2[10],xmm1[11],xmm2[11],xmm1[12],xmm2[12],xmm1[13],xmm2[13],xmm1[14],xmm2[14],xmm1[15],xmm2[15]
; AVX512VLVBMI2-NEXT:    vpunpckhbw {{.*#+}} xmm3 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
; AVX512VLVBMI2-NEXT:    vpsllvw %xmm2, %xmm3, %xmm2
; AVX512VLVBMI2-NEXT:    vpsrlw $8, %xmm2, %xmm2
; AVX512VLVBMI2-NEXT:    vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; AVX512VLVBMI2-NEXT:    vpmovzxbw {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
; AVX512VLVBMI2-NEXT:    vpsllvw %xmm1, %xmm0, %xmm0
; AVX512VLVBMI2-NEXT:    vpsrlw $8, %xmm0, %xmm0
; AVX512VLVBMI2-NEXT:    vpackuswb %xmm2, %xmm0, %xmm0
; AVX512VLVBMI2-NEXT:    retq
;
; XOP-LABEL: var_rotate_v16i8:
; XOP:       # %bb.0:
; XOP-NEXT:    vprotb %xmm1, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; X86-SSE2-LABEL: var_rotate_v16i8:
; X86-SSE2:       # %bb.0:
; X86-SSE2-NEXT:    movdqa %xmm0, %xmm2
; X86-SSE2-NEXT:    psllw $5, %xmm1
; X86-SSE2-NEXT:    pxor %xmm0, %xmm0
; X86-SSE2-NEXT:    pxor %xmm3, %xmm3
; X86-SSE2-NEXT:    pcmpgtb %xmm1, %xmm3
; X86-SSE2-NEXT:    movdqa %xmm2, %xmm4
; X86-SSE2-NEXT:    psrlw $4, %xmm4
; X86-SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}, %xmm4
; X86-SSE2-NEXT:    movdqa %xmm2, %xmm5
; X86-SSE2-NEXT:    psllw $4, %xmm5
; X86-SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}, %xmm5
; X86-SSE2-NEXT:    por %xmm4, %xmm5
; X86-SSE2-NEXT:    pand %xmm3, %xmm5
; X86-SSE2-NEXT:    pandn %xmm2, %xmm3
; X86-SSE2-NEXT:    por %xmm5, %xmm3
; X86-SSE2-NEXT:    movdqa %xmm3, %xmm2
; X86-SSE2-NEXT:    psrlw $6, %xmm2
; X86-SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}, %xmm2
; X86-SSE2-NEXT:    movdqa %xmm3, %xmm4
; X86-SSE2-NEXT:    psllw $2, %xmm4
; X86-SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}, %xmm4
; X86-SSE2-NEXT:    por %xmm2, %xmm4
; X86-SSE2-NEXT:    paddb %xmm1, %xmm1
; X86-SSE2-NEXT:    pxor %xmm2, %xmm2
; X86-SSE2-NEXT:    pcmpgtb %xmm1, %xmm2
; X86-SSE2-NEXT:    pand %xmm2, %xmm4
; X86-SSE2-NEXT:    pandn %xmm3, %xmm2
; X86-SSE2-NEXT:    por %xmm4, %xmm2
; X86-SSE2-NEXT:    movdqa %xmm2, %xmm3
; X86-SSE2-NEXT:    psrlw $7, %xmm3
; X86-SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}, %xmm3
; X86-SSE2-NEXT:    movdqa %xmm2, %xmm4
; X86-SSE2-NEXT:    paddb %xmm2, %xmm4
; X86-SSE2-NEXT:    por %xmm3, %xmm4
; X86-SSE2-NEXT:    paddb %xmm1, %xmm1
; X86-SSE2-NEXT:    pcmpgtb %xmm1, %xmm0
; X86-SSE2-NEXT:    pand %xmm0, %xmm4
; X86-SSE2-NEXT:    pandn %xmm2, %xmm0
; X86-SSE2-NEXT:    por %xmm4, %xmm0
; X86-SSE2-NEXT:    retl
  %b8 = sub <16 x i8> <i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8>, %b
  %shl = shl <16 x i8> %a, %b
  %lshr = lshr <16 x i8> %a, %b8
  %or = or <16 x i8> %shl, %lshr
  ret <16 x i8> %or
}

;
; Uniform Variable Rotates
;

define <2 x i64> @splatvar_rotate_v2i64(<2 x i64> %a, <2 x i64> %b) nounwind {
; SSE2-LABEL: splatvar_rotate_v2i64:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa {{.*#+}} xmm2 = [64,64]
; SSE2-NEXT:    psubq %xmm1, %xmm2
; SSE2-NEXT:    movdqa %xmm0, %xmm3
; SSE2-NEXT:    psllq %xmm1, %xmm3
; SSE2-NEXT:    psrlq %xmm2, %xmm0
; SSE2-NEXT:    por %xmm3, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: splatvar_rotate_v2i64:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pmovsxbq {{.*#+}} xmm2 = [64,64]
; SSE41-NEXT:    psubq %xmm1, %xmm2
; SSE41-NEXT:    movdqa %xmm0, %xmm3
; SSE41-NEXT:    psllq %xmm1, %xmm3
; SSE41-NEXT:    psrlq %xmm2, %xmm0
; SSE41-NEXT:    por %xmm3, %xmm0
; SSE41-NEXT:    retq
;
; AVX-LABEL: splatvar_rotate_v2i64:
; AVX:       # %bb.0:
; AVX-NEXT:    vpmovsxbq {{.*#+}} xmm2 = [64,64]
; AVX-NEXT:    vpsubq %xmm1, %xmm2, %xmm2
; AVX-NEXT:    vpsllq %xmm1, %xmm0, %xmm1
; AVX-NEXT:    vpsrlq %xmm2, %xmm0, %xmm0
; AVX-NEXT:    vpor %xmm0, %xmm1, %xmm0
; AVX-NEXT:    retq
;
; AVX512NOVLX-LABEL: splatvar_rotate_v2i64:
; AVX512NOVLX:       # %bb.0:
; AVX512NOVLX-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
; AVX512NOVLX-NEXT:    vpbroadcastq %xmm1, %xmm1
; AVX512NOVLX-NEXT:    vprolvq %zmm1, %zmm0, %zmm0
; AVX512NOVLX-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512NOVLX-NEXT:    vzeroupper
; AVX512NOVLX-NEXT:    retq
;
; AVX512VLX-LABEL: splatvar_rotate_v2i64:
; AVX512VLX:       # %bb.0:
; AVX512VLX-NEXT:    vpbroadcastq %xmm1, %xmm1
; AVX512VLX-NEXT:    vprolvq %xmm1, %xmm0, %xmm0
; AVX512VLX-NEXT:    retq
;
; XOPAVX1-LABEL: splatvar_rotate_v2i64:
; XOPAVX1:       # %bb.0:
; XOPAVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
; XOPAVX1-NEXT:    vprotq %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT:    retq
;
; XOPAVX2-LABEL: splatvar_rotate_v2i64:
; XOPAVX2:       # %bb.0:
; XOPAVX2-NEXT:    vpbroadcastq %xmm1, %xmm1
; XOPAVX2-NEXT:    vprotq %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT:    retq
;
; X86-SSE2-LABEL: splatvar_rotate_v2i64:
; X86-SSE2:       # %bb.0:
; X86-SSE2-NEXT:    movd {{.*#+}} xmm2 = [64,0,0,0]
; X86-SSE2-NEXT:    psubq %xmm1, %xmm2
; X86-SSE2-NEXT:    movdqa %xmm0, %xmm3
; X86-SSE2-NEXT:    psllq %xmm1, %xmm3
; X86-SSE2-NEXT:    psrlq %xmm2, %xmm0
; X86-SSE2-NEXT:    por %xmm3, %xmm0
; X86-SSE2-NEXT:    retl
  %splat = shufflevector <2 x i64> %b, <2 x i64> undef, <2 x i32> zeroinitializer
  %splat64 = sub <2 x i64> <i64 64, i64 64>, %splat
  %shl = shl <2 x i64> %a, %splat
  %lshr = lshr <2 x i64> %a, %splat64
  %or = or <2 x i64> %shl, %lshr
  ret <2 x i64> %or
}

define <4 x i32> @splatvar_rotate_v4i32(<4 x i32> %a, <4 x i32> %b) nounwind {
; SSE-LABEL: splatvar_rotate_v4i32:
; SSE:       # %bb.0:
; SSE-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
; SSE-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[2,2,3,3]
; SSE-NEXT:    psllq %xmm1, %xmm2
; SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,0,1,1]
; SSE-NEXT:    psllq %xmm1, %xmm0
; SSE-NEXT:    shufps {{.*#+}} xmm0 = xmm0[1,3],xmm2[1,3]
; SSE-NEXT:    retq
;
; AVX-LABEL: splatvar_rotate_v4i32:
; AVX:       # %bb.0:
; AVX-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1
; AVX-NEXT:    vpshufd {{.*#+}} xmm2 = xmm0[2,2,3,3]
; AVX-NEXT:    vpsllq %xmm1, %xmm2, %xmm2
; AVX-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,0,1,1]
; AVX-NEXT:    vpsllq %xmm1, %xmm0, %xmm0
; AVX-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[1,3],xmm2[1,3]
; AVX-NEXT:    retq
;
; AVX512NOVLX-LABEL: splatvar_rotate_v4i32:
; AVX512NOVLX:       # %bb.0:
; AVX512NOVLX-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
; AVX512NOVLX-NEXT:    vpbroadcastd %xmm1, %xmm1
; AVX512NOVLX-NEXT:    vprolvd %zmm1, %zmm0, %zmm0
; AVX512NOVLX-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512NOVLX-NEXT:    vzeroupper
; AVX512NOVLX-NEXT:    retq
;
; AVX512VLX-LABEL: splatvar_rotate_v4i32:
; AVX512VLX:       # %bb.0:
; AVX512VLX-NEXT:    vpbroadcastd %xmm1, %xmm1
; AVX512VLX-NEXT:    vprolvd %xmm1, %xmm0, %xmm0
; AVX512VLX-NEXT:    retq
;
; XOPAVX1-LABEL: splatvar_rotate_v4i32:
; XOPAVX1:       # %bb.0:
; XOPAVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,0,0,0]
; XOPAVX1-NEXT:    vprotd %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT:    retq
;
; XOPAVX2-LABEL: splatvar_rotate_v4i32:
; XOPAVX2:       # %bb.0:
; XOPAVX2-NEXT:    vpbroadcastd %xmm1, %xmm1
; XOPAVX2-NEXT:    vprotd %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT:    retq
;
; X86-SSE2-LABEL: splatvar_rotate_v4i32:
; X86-SSE2:       # %bb.0:
; X86-SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1
; X86-SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[2,2,3,3]
; X86-SSE2-NEXT:    psllq %xmm1, %xmm2
; X86-SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,0,1,1]
; X86-SSE2-NEXT:    psllq %xmm1, %xmm0
; X86-SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[1,3],xmm2[1,3]
; X86-SSE2-NEXT:    retl
  %splat = shufflevector <4 x i32> %b, <4 x i32> undef, <4 x i32> zeroinitializer
  %splat32 = sub <4 x i32> <i32 32, i32 32, i32 32, i32 32>, %splat
  %shl = shl <4 x i32> %a, %splat
  %lshr = lshr <4 x i32> %a, %splat32
  %or = or <4 x i32> %shl, %lshr
  ret <4 x i32> %or
}

define <8 x i16> @splatvar_rotate_v8i16(<8 x i16> %a, <8 x i16> %b) nounwind {
; SSE2-LABEL: splatvar_rotate_v8i16:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    punpckhwd {{.*#+}} xmm2 = xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
; SSE2-NEXT:    pslld %xmm1, %xmm2
; SSE2-NEXT:    psrad $16, %xmm2
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
; SSE2-NEXT:    pslld %xmm1, %xmm0
; SSE2-NEXT:    psrad $16, %xmm0
; SSE2-NEXT:    packssdw %xmm2, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: splatvar_rotate_v8i16:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pmovsxbq {{.*#+}} xmm2 = [15,0]
; SSE41-NEXT:    movdqa %xmm1, %xmm3
; SSE41-NEXT:    pandn %xmm2, %xmm3
; SSE41-NEXT:    movdqa %xmm0, %xmm4
; SSE41-NEXT:    psrlw $1, %xmm4
; SSE41-NEXT:    psrlw %xmm3, %xmm4
; SSE41-NEXT:    pand %xmm2, %xmm1
; SSE41-NEXT:    psllw %xmm1, %xmm0
; SSE41-NEXT:    por %xmm4, %xmm0
; SSE41-NEXT:    retq
;
; AVX-LABEL: splatvar_rotate_v8i16:
; AVX:       # %bb.0:
; AVX-NEXT:    vpmovsxbq {{.*#+}} xmm2 = [15,0]
; AVX-NEXT:    vpandn %xmm2, %xmm1, %xmm3
; AVX-NEXT:    vpsrlw $1, %xmm0, %xmm4
; AVX-NEXT:    vpsrlw %xmm3, %xmm4, %xmm3
; AVX-NEXT:    vpand %xmm2, %xmm1, %xmm1
; AVX-NEXT:    vpsllw %xmm1, %xmm0, %xmm0
; AVX-NEXT:    vpor %xmm3, %xmm0, %xmm0
; AVX-NEXT:    retq
;
; AVX512F-LABEL: splatvar_rotate_v8i16:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpmovsxbq {{.*#+}} xmm2 = [15,0]
; AVX512F-NEXT:    vpandn %xmm2, %xmm1, %xmm3
; AVX512F-NEXT:    vpsrlw $1, %xmm0, %xmm4
; AVX512F-NEXT:    vpsrlw %xmm3, %xmm4, %xmm3
; AVX512F-NEXT:    vpand %xmm2, %xmm1, %xmm1
; AVX512F-NEXT:    vpsllw %xmm1, %xmm0, %xmm0
; AVX512F-NEXT:    vpor %xmm3, %xmm0, %xmm0
; AVX512F-NEXT:    retq
;
; AVX512VL-LABEL: splatvar_rotate_v8i16:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpmovsxbq {{.*#+}} xmm2 = [15,0]
; AVX512VL-NEXT:    vpandn %xmm2, %xmm1, %xmm3
; AVX512VL-NEXT:    vpsrlw $1, %xmm0, %xmm4
; AVX512VL-NEXT:    vpsrlw %xmm3, %xmm4, %xmm3
; AVX512VL-NEXT:    vpand %xmm2, %xmm1, %xmm1
; AVX512VL-NEXT:    vpsllw %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT:    vpor %xmm3, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; AVX512BW-LABEL: splatvar_rotate_v8i16:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpmovsxbq {{.*#+}} xmm2 = [15,0]
; AVX512BW-NEXT:    vpandn %xmm2, %xmm1, %xmm3
; AVX512BW-NEXT:    vpsrlw $1, %xmm0, %xmm4
; AVX512BW-NEXT:    vpsrlw %xmm3, %xmm4, %xmm3
; AVX512BW-NEXT:    vpand %xmm2, %xmm1, %xmm1
; AVX512BW-NEXT:    vpsllw %xmm1, %xmm0, %xmm0
; AVX512BW-NEXT:    vpor %xmm3, %xmm0, %xmm0
; AVX512BW-NEXT:    retq
;
; AVX512VLBW-LABEL: splatvar_rotate_v8i16:
; AVX512VLBW:       # %bb.0:
; AVX512VLBW-NEXT:    vpmovsxbq {{.*#+}} xmm2 = [15,0]
; AVX512VLBW-NEXT:    vpandn %xmm2, %xmm1, %xmm3
; AVX512VLBW-NEXT:    vpsrlw $1, %xmm0, %xmm4
; AVX512VLBW-NEXT:    vpsrlw %xmm3, %xmm4, %xmm3
; AVX512VLBW-NEXT:    vpand %xmm2, %xmm1, %xmm1
; AVX512VLBW-NEXT:    vpsllw %xmm1, %xmm0, %xmm0
; AVX512VLBW-NEXT:    vpor %xmm3, %xmm0, %xmm0
; AVX512VLBW-NEXT:    retq
;
; AVX512VBMI2-LABEL: splatvar_rotate_v8i16:
; AVX512VBMI2:       # %bb.0:
; AVX512VBMI2-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
; AVX512VBMI2-NEXT:    vpbroadcastw %xmm1, %xmm1
; AVX512VBMI2-NEXT:    vpshldvw %zmm1, %zmm0, %zmm0
; AVX512VBMI2-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512VBMI2-NEXT:    vzeroupper
; AVX512VBMI2-NEXT:    retq
;
; AVX512VLVBMI2-LABEL: splatvar_rotate_v8i16:
; AVX512VLVBMI2:       # %bb.0:
; AVX512VLVBMI2-NEXT:    vpbroadcastw %xmm1, %xmm1
; AVX512VLVBMI2-NEXT:    vpshldvw %xmm1, %xmm0, %xmm0
; AVX512VLVBMI2-NEXT:    retq
;
; XOPAVX1-LABEL: splatvar_rotate_v8i16:
; XOPAVX1:       # %bb.0:
; XOPAVX1-NEXT:    vpshuflw {{.*#+}} xmm1 = xmm1[0,0,0,0,4,5,6,7]
; XOPAVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,0,0,0]
; XOPAVX1-NEXT:    vprotw %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT:    retq
;
; XOPAVX2-LABEL: splatvar_rotate_v8i16:
; XOPAVX2:       # %bb.0:
; XOPAVX2-NEXT:    vpbroadcastw %xmm1, %xmm1
; XOPAVX2-NEXT:    vprotw %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT:    retq
;
; X86-SSE2-LABEL: splatvar_rotate_v8i16:
; X86-SSE2:       # %bb.0:
; X86-SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1
; X86-SSE2-NEXT:    movdqa %xmm0, %xmm2
; X86-SSE2-NEXT:    punpckhwd {{.*#+}} xmm2 = xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
; X86-SSE2-NEXT:    pslld %xmm1, %xmm2
; X86-SSE2-NEXT:    psrad $16, %xmm2
; X86-SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
; X86-SSE2-NEXT:    pslld %xmm1, %xmm0
; X86-SSE2-NEXT:    psrad $16, %xmm0
; X86-SSE2-NEXT:    packssdw %xmm2, %xmm0
; X86-SSE2-NEXT:    retl
  %splat = shufflevector <8 x i16> %b, <8 x i16> undef, <8 x i32> zeroinitializer
  %splat16 = sub <8 x i16> <i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16>, %splat
  %shl = shl <8 x i16> %a, %splat
  %lshr = lshr <8 x i16> %a, %splat16
  %or = or <8 x i16> %shl, %lshr
  ret <8 x i16> %or
}

define <16 x i8> @splatvar_rotate_v16i8(<16 x i8> %a, <16 x i8> %b) nounwind {
; SSE-LABEL: splatvar_rotate_v16i8:
; SSE:       # %bb.0:
; SSE-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
; SSE-NEXT:    movdqa %xmm0, %xmm2
; SSE-NEXT:    punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm0[8],xmm2[9],xmm0[9],xmm2[10],xmm0[10],xmm2[11],xmm0[11],xmm2[12],xmm0[12],xmm2[13],xmm0[13],xmm2[14],xmm0[14],xmm2[15],xmm0[15]
; SSE-NEXT:    psllw %xmm1, %xmm2
; SSE-NEXT:    psrlw $8, %xmm2
; SSE-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; SSE-NEXT:    psllw %xmm1, %xmm0
; SSE-NEXT:    psrlw $8, %xmm0
; SSE-NEXT:    packuswb %xmm2, %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: splatvar_rotate_v16i8:
; AVX:       # %bb.0:
; AVX-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1
; AVX-NEXT:    vpunpckhbw {{.*#+}} xmm2 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
; AVX-NEXT:    vpsllw %xmm1, %xmm2, %xmm2
; AVX-NEXT:    vpsrlw $8, %xmm2, %xmm2
; AVX-NEXT:    vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; AVX-NEXT:    vpsllw %xmm1, %xmm0, %xmm0
; AVX-NEXT:    vpsrlw $8, %xmm0, %xmm0
; AVX-NEXT:    vpackuswb %xmm2, %xmm0, %xmm0
; AVX-NEXT:    retq
;
; AVX512-LABEL: splatvar_rotate_v16i8:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1
; AVX512-NEXT:    vpunpckhbw {{.*#+}} xmm2 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
; AVX512-NEXT:    vpsllw %xmm1, %xmm2, %xmm2
; AVX512-NEXT:    vpsrlw $8, %xmm2, %xmm2
; AVX512-NEXT:    vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; AVX512-NEXT:    vpsllw %xmm1, %xmm0, %xmm0
; AVX512-NEXT:    vpsrlw $8, %xmm0, %xmm0
; AVX512-NEXT:    vpackuswb %xmm2, %xmm0, %xmm0
; AVX512-NEXT:    retq
;
; XOPAVX1-LABEL: splatvar_rotate_v16i8:
; XOPAVX1:       # %bb.0:
; XOPAVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; XOPAVX1-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
; XOPAVX1-NEXT:    vprotb %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT:    retq
;
; XOPAVX2-LABEL: splatvar_rotate_v16i8:
; XOPAVX2:       # %bb.0:
; XOPAVX2-NEXT:    vpbroadcastb %xmm1, %xmm1
; XOPAVX2-NEXT:    vprotb %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT:    retq
;
; X86-SSE2-LABEL: splatvar_rotate_v16i8:
; X86-SSE2:       # %bb.0:
; X86-SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1
; X86-SSE2-NEXT:    movdqa %xmm0, %xmm2
; X86-SSE2-NEXT:    punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm0[8],xmm2[9],xmm0[9],xmm2[10],xmm0[10],xmm2[11],xmm0[11],xmm2[12],xmm0[12],xmm2[13],xmm0[13],xmm2[14],xmm0[14],xmm2[15],xmm0[15]
; X86-SSE2-NEXT:    psllw %xmm1, %xmm2
; X86-SSE2-NEXT:    psrlw $8, %xmm2
; X86-SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; X86-SSE2-NEXT:    psllw %xmm1, %xmm0
; X86-SSE2-NEXT:    psrlw $8, %xmm0
; X86-SSE2-NEXT:    packuswb %xmm2, %xmm0
; X86-SSE2-NEXT:    retl
  %splat = shufflevector <16 x i8> %b, <16 x i8> undef, <16 x i32> zeroinitializer
  %splat8 = sub <16 x i8> <i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8>, %splat
  %shl = shl <16 x i8> %a, %splat
  %lshr = lshr <16 x i8> %a, %splat8
  %or = or <16 x i8> %shl, %lshr
  ret <16 x i8> %or
}

;
; Constant Rotates
;

define <2 x i64> @constant_rotate_v2i64(<2 x i64> %a) nounwind {
; SSE2-LABEL: constant_rotate_v2i64:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psrlq $60, %xmm1
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    psrlq $50, %xmm2
; SSE2-NEXT:    movsd {{.*#+}} xmm2 = xmm1[0],xmm2[1]
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psllq $4, %xmm1
; SSE2-NEXT:    psllq $14, %xmm0
; SSE2-NEXT:    movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
; SSE2-NEXT:    orpd %xmm2, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: constant_rotate_v2i64:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psrlq $50, %xmm1
; SSE41-NEXT:    movdqa %xmm0, %xmm2
; SSE41-NEXT:    psrlq $60, %xmm2
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm1[4,5,6,7]
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psllq $14, %xmm1
; SSE41-NEXT:    psllq $4, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; SSE41-NEXT:    por %xmm2, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: constant_rotate_v2i64:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpsrlq $50, %xmm0, %xmm1
; AVX1-NEXT:    vpsrlq $60, %xmm0, %xmm2
; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm2[0,1,2,3],xmm1[4,5,6,7]
; AVX1-NEXT:    vpsllq $14, %xmm0, %xmm2
; AVX1-NEXT:    vpsllq $4, %xmm0, %xmm0
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm2[4,5,6,7]
; AVX1-NEXT:    vpor %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: constant_rotate_v2i64:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpsrlvq {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm1
; AVX2-NEXT:    vpsllvq {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; AVX2-NEXT:    vpor %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; AVX512NOVLX-LABEL: constant_rotate_v2i64:
; AVX512NOVLX:       # %bb.0:
; AVX512NOVLX-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
; AVX512NOVLX-NEXT:    vpmovsxbq {{.*#+}} xmm1 = [4,14]
; AVX512NOVLX-NEXT:    vprolvq %zmm1, %zmm0, %zmm0
; AVX512NOVLX-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512NOVLX-NEXT:    vzeroupper
; AVX512NOVLX-NEXT:    retq
;
; AVX512VLX-LABEL: constant_rotate_v2i64:
; AVX512VLX:       # %bb.0:
; AVX512VLX-NEXT:    vprolvq {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; AVX512VLX-NEXT:    retq
;
; XOP-LABEL: constant_rotate_v2i64:
; XOP:       # %bb.0:
; XOP-NEXT:    vprotq {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    retq
;
; X86-SSE2-LABEL: constant_rotate_v2i64:
; X86-SSE2:       # %bb.0:
; X86-SSE2-NEXT:    movdqa %xmm0, %xmm1
; X86-SSE2-NEXT:    psrlq $60, %xmm1
; X86-SSE2-NEXT:    movdqa %xmm0, %xmm2
; X86-SSE2-NEXT:    psrlq $50, %xmm2
; X86-SSE2-NEXT:    movsd {{.*#+}} xmm2 = xmm1[0],xmm2[1]
; X86-SSE2-NEXT:    movdqa %xmm0, %xmm1
; X86-SSE2-NEXT:    psllq $4, %xmm1
; X86-SSE2-NEXT:    psllq $14, %xmm0
; X86-SSE2-NEXT:    movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
; X86-SSE2-NEXT:    orpd %xmm2, %xmm0
; X86-SSE2-NEXT:    retl
  %shl = shl <2 x i64> %a, <i64 4, i64 14>
  %lshr = lshr <2 x i64> %a, <i64 60, i64 50>
  %or = or <2 x i64> %shl, %lshr
  ret <2 x i64> %or
}

define <4 x i32> @constant_rotate_v4i32(<4 x i32> %a) nounwind {
; SSE2-LABEL: constant_rotate_v4i32:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE2-NEXT:    pmuludq {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[1,3,2,3]
; SSE2-NEXT:    pmuludq {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
; SSE2-NEXT:    pshufd {{.*#+}} xmm3 = xmm1[1,3,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1]
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; SSE2-NEXT:    por %xmm2, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: constant_rotate_v4i32:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE41-NEXT:    pmuludq {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
; SSE41-NEXT:    pmuludq {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; SSE41-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3]
; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm2[0,1],xmm1[2,3],xmm2[4,5],xmm1[6,7]
; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,0,2,2]
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; SSE41-NEXT:    por %xmm2, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: constant_rotate_v4i32:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX1-NEXT:    vpmuludq {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1
; AVX1-NEXT:    vpmuludq {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; AVX1-NEXT:    vpshufd {{.*#+}} xmm2 = xmm0[1,1,3,3]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm2[0,1],xmm1[2,3],xmm2[4,5],xmm1[6,7]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,0,2,2]
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
; AVX1-NEXT:    vpor %xmm2, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: constant_rotate_v4i32:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpsrlvd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm1
; AVX2-NEXT:    vpsllvd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; AVX2-NEXT:    vpor %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; AVX512NOVLX-LABEL: constant_rotate_v4i32:
; AVX512NOVLX:       # %bb.0:
; AVX512NOVLX-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
; AVX512NOVLX-NEXT:    vpmovsxbd {{.*#+}} xmm1 = [4,5,6,7]
; AVX512NOVLX-NEXT:    vprolvd %zmm1, %zmm0, %zmm0
; AVX512NOVLX-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512NOVLX-NEXT:    vzeroupper
; AVX512NOVLX-NEXT:    retq
;
; AVX512VLX-LABEL: constant_rotate_v4i32:
; AVX512VLX:       # %bb.0:
; AVX512VLX-NEXT:    vprolvd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; AVX512VLX-NEXT:    retq
;
; XOP-LABEL: constant_rotate_v4i32:
; XOP:       # %bb.0:
; XOP-NEXT:    vprotd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    retq
;
; X86-SSE2-LABEL: constant_rotate_v4i32:
; X86-SSE2:       # %bb.0:
; X86-SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[1,1,3,3]
; X86-SSE2-NEXT:    pmuludq {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X86-SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[1,3,2,3]
; X86-SSE2-NEXT:    pmuludq {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1
; X86-SSE2-NEXT:    pshufd {{.*#+}} xmm3 = xmm1[1,3,2,3]
; X86-SSE2-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1]
; X86-SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; X86-SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; X86-SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; X86-SSE2-NEXT:    por %xmm2, %xmm0
; X86-SSE2-NEXT:    retl
  %shl = shl <4 x i32> %a, <i32 4, i32 5, i32 6, i32 7>
  %lshr = lshr <4 x i32> %a, <i32 28, i32 27, i32 26, i32 25>
  %or = or <4 x i32> %shl, %lshr
  ret <4 x i32> %or
}

define <8 x i16> @constant_rotate_v8i16(<8 x i16> %a) nounwind {
; SSE2-LABEL: constant_rotate_v8i16:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa {{.*#+}} xmm1 = [1,2,4,8,16,32,64,128]
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    pmulhuw %xmm1, %xmm2
; SSE2-NEXT:    pmullw %xmm1, %xmm0
; SSE2-NEXT:    por %xmm2, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: constant_rotate_v8i16:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pmovzxbw {{.*#+}} xmm1 = [1,2,4,8,16,32,64,128]
; SSE41-NEXT:    movdqa %xmm0, %xmm2
; SSE41-NEXT:    pmulhuw %xmm1, %xmm2
; SSE41-NEXT:    pmullw %xmm1, %xmm0
; SSE41-NEXT:    por %xmm2, %xmm0
; SSE41-NEXT:    retq
;
; AVX-LABEL: constant_rotate_v8i16:
; AVX:       # %bb.0:
; AVX-NEXT:    vpmovzxbw {{.*#+}} xmm1 = [1,2,4,8,16,32,64,128]
; AVX-NEXT:    vpmulhuw %xmm1, %xmm0, %xmm2
; AVX-NEXT:    vpmullw %xmm1, %xmm0, %xmm0
; AVX-NEXT:    vpor %xmm2, %xmm0, %xmm0
; AVX-NEXT:    retq
;
; AVX512F-LABEL: constant_rotate_v8i16:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpmovzxbw {{.*#+}} xmm1 = [1,2,4,8,16,32,64,128]
; AVX512F-NEXT:    vpmulhuw %xmm1, %xmm0, %xmm2
; AVX512F-NEXT:    vpmullw %xmm1, %xmm0, %xmm0
; AVX512F-NEXT:    vpor %xmm2, %xmm0, %xmm0
; AVX512F-NEXT:    retq
;
; AVX512VL-LABEL: constant_rotate_v8i16:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vmovdqa {{.*#+}} xmm1 = [1,2,4,8,16,32,64,128]
; AVX512VL-NEXT:    vpmulhuw %xmm1, %xmm0, %xmm2
; AVX512VL-NEXT:    vpmullw %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT:    vpor %xmm2, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; AVX512BW-LABEL: constant_rotate_v8i16:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
; AVX512BW-NEXT:    vpmovsxbw {{.*#+}} xmm1 = [0,1,2,3,4,5,6,7]
; AVX512BW-NEXT:    vpmovsxbw {{.*#+}} xmm2 = [16,15,14,13,12,11,10,9]
; AVX512BW-NEXT:    vpsrlvw %zmm2, %zmm0, %zmm2
; AVX512BW-NEXT:    vpsllvw %zmm1, %zmm0, %zmm0
; AVX512BW-NEXT:    vpor %xmm2, %xmm0, %xmm0
; AVX512BW-NEXT:    vzeroupper
; AVX512BW-NEXT:    retq
;
; AVX512VLBW-LABEL: constant_rotate_v8i16:
; AVX512VLBW:       # %bb.0:
; AVX512VLBW-NEXT:    vpsrlvw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm1
; AVX512VLBW-NEXT:    vpsllvw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; AVX512VLBW-NEXT:    vpor %xmm1, %xmm0, %xmm0
; AVX512VLBW-NEXT:    retq
;
; AVX512VBMI2-LABEL: constant_rotate_v8i16:
; AVX512VBMI2:       # %bb.0:
; AVX512VBMI2-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
; AVX512VBMI2-NEXT:    vpmovsxbw {{.*#+}} xmm1 = [0,1,2,3,4,5,6,7]
; AVX512VBMI2-NEXT:    vpshldvw %zmm1, %zmm0, %zmm0
; AVX512VBMI2-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512VBMI2-NEXT:    vzeroupper
; AVX512VBMI2-NEXT:    retq
;
; AVX512VLVBMI2-LABEL: constant_rotate_v8i16:
; AVX512VLVBMI2:       # %bb.0:
; AVX512VLVBMI2-NEXT:    vpshldvw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; AVX512VLVBMI2-NEXT:    retq
;
; XOP-LABEL: constant_rotate_v8i16:
; XOP:       # %bb.0:
; XOP-NEXT:    vprotw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    retq
;
; X86-SSE2-LABEL: constant_rotate_v8i16:
; X86-SSE2:       # %bb.0:
; X86-SSE2-NEXT:    movdqa {{.*#+}} xmm1 = [1,2,4,8,16,32,64,128]
; X86-SSE2-NEXT:    movdqa %xmm0, %xmm2
; X86-SSE2-NEXT:    pmulhuw %xmm1, %xmm2
; X86-SSE2-NEXT:    pmullw %xmm1, %xmm0
; X86-SSE2-NEXT:    por %xmm2, %xmm0
; X86-SSE2-NEXT:    retl
  %shl = shl <8 x i16> %a, <i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7>
  %lshr = lshr <8 x i16> %a, <i16 16, i16 15, i16 14, i16 13, i16 12, i16 11, i16 10, i16 9>
  %or = or <8 x i16> %shl, %lshr
  ret <8 x i16> %or
}

define <16 x i8> @constant_rotate_v16i8(<16 x i8> %a) nounwind {
; SSE-LABEL: constant_rotate_v16i8:
; SSE:       # %bb.0:
; SSE-NEXT:    movdqa %xmm0, %xmm1
; SSE-NEXT:    punpckhbw {{.*#+}} xmm1 = xmm1[8],xmm0[8],xmm1[9],xmm0[9],xmm1[10],xmm0[10],xmm1[11],xmm0[11],xmm1[12],xmm0[12],xmm1[13],xmm0[13],xmm1[14],xmm0[14],xmm1[15],xmm0[15]
; SSE-NEXT:    pmullw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1 # [1,128,64,32,16,8,4,2]
; SSE-NEXT:    psrlw $8, %xmm1
; SSE-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; SSE-NEXT:    pmullw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 # [1,2,4,8,16,32,64,128]
; SSE-NEXT:    psrlw $8, %xmm0
; SSE-NEXT:    packuswb %xmm1, %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: constant_rotate_v16i8:
; AVX:       # %bb.0:
; AVX-NEXT:    vpunpckhbw {{.*#+}} xmm1 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
; AVX-NEXT:    vpmullw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1 # [1,128,64,32,16,8,4,2]
; AVX-NEXT:    vpsrlw $8, %xmm1, %xmm1
; AVX-NEXT:    vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; AVX-NEXT:    vpmullw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 # [1,2,4,8,16,32,64,128]
; AVX-NEXT:    vpsrlw $8, %xmm0, %xmm0
; AVX-NEXT:    vpackuswb %xmm1, %xmm0, %xmm0
; AVX-NEXT:    retq
;
; AVX512F-LABEL: constant_rotate_v16i8:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpunpckhbw {{.*#+}} xmm1 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
; AVX512F-NEXT:    vpmullw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1 # [1,128,64,32,16,8,4,2]
; AVX512F-NEXT:    vpsrlw $8, %xmm1, %xmm1
; AVX512F-NEXT:    vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; AVX512F-NEXT:    vpmullw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 # [1,2,4,8,16,32,64,128]
; AVX512F-NEXT:    vpsrlw $8, %xmm0, %xmm0
; AVX512F-NEXT:    vpackuswb %xmm1, %xmm0, %xmm0
; AVX512F-NEXT:    retq
;
; AVX512VL-LABEL: constant_rotate_v16i8:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpunpckhbw {{.*#+}} xmm1 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
; AVX512VL-NEXT:    vpmullw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1 # [1,128,64,32,16,8,4,2]
; AVX512VL-NEXT:    vpsrlw $8, %xmm1, %xmm1
; AVX512VL-NEXT:    vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; AVX512VL-NEXT:    vpmullw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 # [1,2,4,8,16,32,64,128]
; AVX512VL-NEXT:    vpsrlw $8, %xmm0, %xmm0
; AVX512VL-NEXT:    vpackuswb %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; AVX512BW-LABEL: constant_rotate_v16i8:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpmovsxbw {{.*#+}} xmm1 = [0,7,6,5,4,3,2,1]
; AVX512BW-NEXT:    vpunpckhbw {{.*#+}} xmm2 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
; AVX512BW-NEXT:    vpsllvw %zmm1, %zmm2, %zmm1
; AVX512BW-NEXT:    vpsrlw $8, %xmm1, %xmm1
; AVX512BW-NEXT:    vpmovsxbw {{.*#+}} xmm2 = [0,1,2,3,4,5,6,7]
; AVX512BW-NEXT:    vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; AVX512BW-NEXT:    vpsllvw %zmm2, %zmm0, %zmm0
; AVX512BW-NEXT:    vpsrlw $8, %xmm0, %xmm0
; AVX512BW-NEXT:    vpackuswb %xmm1, %xmm0, %xmm0
; AVX512BW-NEXT:    vzeroupper
; AVX512BW-NEXT:    retq
;
; AVX512VLBW-LABEL: constant_rotate_v16i8:
; AVX512VLBW:       # %bb.0:
; AVX512VLBW-NEXT:    vpunpckhbw {{.*#+}} xmm1 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
; AVX512VLBW-NEXT:    vpsllvw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1
; AVX512VLBW-NEXT:    vpsrlw $8, %xmm1, %xmm1
; AVX512VLBW-NEXT:    vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; AVX512VLBW-NEXT:    vpsllvw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; AVX512VLBW-NEXT:    vpsrlw $8, %xmm0, %xmm0
; AVX512VLBW-NEXT:    vpackuswb %xmm1, %xmm0, %xmm0
; AVX512VLBW-NEXT:    retq
;
; AVX512VBMI2-LABEL: constant_rotate_v16i8:
; AVX512VBMI2:       # %bb.0:
; AVX512VBMI2-NEXT:    vpmovsxbw {{.*#+}} xmm1 = [0,7,6,5,4,3,2,1]
; AVX512VBMI2-NEXT:    vpunpckhbw {{.*#+}} xmm2 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
; AVX512VBMI2-NEXT:    vpsllvw %zmm1, %zmm2, %zmm1
; AVX512VBMI2-NEXT:    vpsrlw $8, %xmm1, %xmm1
; AVX512VBMI2-NEXT:    vpmovsxbw {{.*#+}} xmm2 = [0,1,2,3,4,5,6,7]
; AVX512VBMI2-NEXT:    vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; AVX512VBMI2-NEXT:    vpsllvw %zmm2, %zmm0, %zmm0
; AVX512VBMI2-NEXT:    vpsrlw $8, %xmm0, %xmm0
; AVX512VBMI2-NEXT:    vpackuswb %xmm1, %xmm0, %xmm0
; AVX512VBMI2-NEXT:    vzeroupper
; AVX512VBMI2-NEXT:    retq
;
; AVX512VLVBMI2-LABEL: constant_rotate_v16i8:
; AVX512VLVBMI2:       # %bb.0:
; AVX512VLVBMI2-NEXT:    vpunpckhbw {{.*#+}} xmm1 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
; AVX512VLVBMI2-NEXT:    vpsllvw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1
; AVX512VLVBMI2-NEXT:    vpsrlw $8, %xmm1, %xmm1
; AVX512VLVBMI2-NEXT:    vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; AVX512VLVBMI2-NEXT:    vpsllvw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; AVX512VLVBMI2-NEXT:    vpsrlw $8, %xmm0, %xmm0
; AVX512VLVBMI2-NEXT:    vpackuswb %xmm1, %xmm0, %xmm0
; AVX512VLVBMI2-NEXT:    retq
;
; XOP-LABEL: constant_rotate_v16i8:
; XOP:       # %bb.0:
; XOP-NEXT:    vprotb {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    retq
;
; X86-SSE2-LABEL: constant_rotate_v16i8:
; X86-SSE2:       # %bb.0:
; X86-SSE2-NEXT:    movdqa %xmm0, %xmm1
; X86-SSE2-NEXT:    punpckhbw {{.*#+}} xmm1 = xmm1[8],xmm0[8],xmm1[9],xmm0[9],xmm1[10],xmm0[10],xmm1[11],xmm0[11],xmm1[12],xmm0[12],xmm1[13],xmm0[13],xmm1[14],xmm0[14],xmm1[15],xmm0[15]
; X86-SSE2-NEXT:    pmullw {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1 # [1,128,64,32,16,8,4,2]
; X86-SSE2-NEXT:    psrlw $8, %xmm1
; X86-SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; X86-SSE2-NEXT:    pmullw {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0 # [1,2,4,8,16,32,64,128]
; X86-SSE2-NEXT:    psrlw $8, %xmm0
; X86-SSE2-NEXT:    packuswb %xmm1, %xmm0
; X86-SSE2-NEXT:    retl
  %shl = shl <16 x i8> %a, <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 8, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1>
  %lshr = lshr <16 x i8> %a, <i8 8, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7>
  %or = or <16 x i8> %shl, %lshr
  ret <16 x i8> %or
}

;
; Uniform Constant Rotates
;

define <2 x i64> @splatconstant_rotate_v2i64(<2 x i64> %a) nounwind {
; SSE-LABEL: splatconstant_rotate_v2i64:
; SSE:       # %bb.0:
; SSE-NEXT:    movdqa %xmm0, %xmm1
; SSE-NEXT:    psrlq $50, %xmm1
; SSE-NEXT:    psllq $14, %xmm0
; SSE-NEXT:    por %xmm1, %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: splatconstant_rotate_v2i64:
; AVX:       # %bb.0:
; AVX-NEXT:    vpsrlq $50, %xmm0, %xmm1
; AVX-NEXT:    vpsllq $14, %xmm0, %xmm0
; AVX-NEXT:    vpor %xmm1, %xmm0, %xmm0
; AVX-NEXT:    retq
;
; AVX512NOVLX-LABEL: splatconstant_rotate_v2i64:
; AVX512NOVLX:       # %bb.0:
; AVX512NOVLX-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
; AVX512NOVLX-NEXT:    vprolq $14, %zmm0, %zmm0
; AVX512NOVLX-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512NOVLX-NEXT:    vzeroupper
; AVX512NOVLX-NEXT:    retq
;
; AVX512VLX-LABEL: splatconstant_rotate_v2i64:
; AVX512VLX:       # %bb.0:
; AVX512VLX-NEXT:    vprolq $14, %xmm0, %xmm0
; AVX512VLX-NEXT:    retq
;
; XOP-LABEL: splatconstant_rotate_v2i64:
; XOP:       # %bb.0:
; XOP-NEXT:    vprotq $14, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; X86-SSE2-LABEL: splatconstant_rotate_v2i64:
; X86-SSE2:       # %bb.0:
; X86-SSE2-NEXT:    movdqa %xmm0, %xmm1
; X86-SSE2-NEXT:    psrlq $50, %xmm1
; X86-SSE2-NEXT:    psllq $14, %xmm0
; X86-SSE2-NEXT:    por %xmm1, %xmm0
; X86-SSE2-NEXT:    retl
  %shl = shl <2 x i64> %a, <i64 14, i64 14>
  %lshr = lshr <2 x i64> %a, <i64 50, i64 50>
  %or = or <2 x i64> %shl, %lshr
  ret <2 x i64> %or
}

define <4 x i32> @splatconstant_rotate_v4i32(<4 x i32> %a) nounwind {
; SSE-LABEL: splatconstant_rotate_v4i32:
; SSE:       # %bb.0:
; SSE-NEXT:    movdqa %xmm0, %xmm1
; SSE-NEXT:    psrld $28, %xmm1
; SSE-NEXT:    pslld $4, %xmm0
; SSE-NEXT:    por %xmm1, %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: splatconstant_rotate_v4i32:
; AVX:       # %bb.0:
; AVX-NEXT:    vpsrld $28, %xmm0, %xmm1
; AVX-NEXT:    vpslld $4, %xmm0, %xmm0
; AVX-NEXT:    vpor %xmm1, %xmm0, %xmm0
; AVX-NEXT:    retq
;
; AVX512NOVLX-LABEL: splatconstant_rotate_v4i32:
; AVX512NOVLX:       # %bb.0:
; AVX512NOVLX-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
; AVX512NOVLX-NEXT:    vprold $4, %zmm0, %zmm0
; AVX512NOVLX-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512NOVLX-NEXT:    vzeroupper
; AVX512NOVLX-NEXT:    retq
;
; AVX512VLX-LABEL: splatconstant_rotate_v4i32:
; AVX512VLX:       # %bb.0:
; AVX512VLX-NEXT:    vprold $4, %xmm0, %xmm0
; AVX512VLX-NEXT:    retq
;
; XOP-LABEL: splatconstant_rotate_v4i32:
; XOP:       # %bb.0:
; XOP-NEXT:    vprotd $4, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; X86-SSE2-LABEL: splatconstant_rotate_v4i32:
; X86-SSE2:       # %bb.0:
; X86-SSE2-NEXT:    movdqa %xmm0, %xmm1
; X86-SSE2-NEXT:    psrld $28, %xmm1
; X86-SSE2-NEXT:    pslld $4, %xmm0
; X86-SSE2-NEXT:    por %xmm1, %xmm0
; X86-SSE2-NEXT:    retl
  %shl = shl <4 x i32> %a, <i32 4, i32 4, i32 4, i32 4>
  %lshr = lshr <4 x i32> %a, <i32 28, i32 28, i32 28, i32 28>
  %or = or <4 x i32> %shl, %lshr
  ret <4 x i32> %or
}

define <8 x i16> @splatconstant_rotate_v8i16(<8 x i16> %a) nounwind {
; SSE-LABEL: splatconstant_rotate_v8i16:
; SSE:       # %bb.0:
; SSE-NEXT:    movdqa %xmm0, %xmm1
; SSE-NEXT:    psrlw $9, %xmm1
; SSE-NEXT:    psllw $7, %xmm0
; SSE-NEXT:    por %xmm1, %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: splatconstant_rotate_v8i16:
; AVX:       # %bb.0:
; AVX-NEXT:    vpsrlw $9, %xmm0, %xmm1
; AVX-NEXT:    vpsllw $7, %xmm0, %xmm0
; AVX-NEXT:    vpor %xmm1, %xmm0, %xmm0
; AVX-NEXT:    retq
;
; AVX512F-LABEL: splatconstant_rotate_v8i16:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpsrlw $9, %xmm0, %xmm1
; AVX512F-NEXT:    vpsllw $7, %xmm0, %xmm0
; AVX512F-NEXT:    vpor %xmm1, %xmm0, %xmm0
; AVX512F-NEXT:    retq
;
; AVX512VL-LABEL: splatconstant_rotate_v8i16:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpsrlw $9, %xmm0, %xmm1
; AVX512VL-NEXT:    vpsllw $7, %xmm0, %xmm0
; AVX512VL-NEXT:    vpor %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; AVX512BW-LABEL: splatconstant_rotate_v8i16:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpsrlw $9, %xmm0, %xmm1
; AVX512BW-NEXT:    vpsllw $7, %xmm0, %xmm0
; AVX512BW-NEXT:    vpor %xmm1, %xmm0, %xmm0
; AVX512BW-NEXT:    retq
;
; AVX512VLBW-LABEL: splatconstant_rotate_v8i16:
; AVX512VLBW:       # %bb.0:
; AVX512VLBW-NEXT:    vpsrlw $9, %xmm0, %xmm1
; AVX512VLBW-NEXT:    vpsllw $7, %xmm0, %xmm0
; AVX512VLBW-NEXT:    vpor %xmm1, %xmm0, %xmm0
; AVX512VLBW-NEXT:    retq
;
; AVX512VBMI2-LABEL: splatconstant_rotate_v8i16:
; AVX512VBMI2:       # %bb.0:
; AVX512VBMI2-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
; AVX512VBMI2-NEXT:    vpshldw $7, %zmm0, %zmm0, %zmm0
; AVX512VBMI2-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512VBMI2-NEXT:    vzeroupper
; AVX512VBMI2-NEXT:    retq
;
; AVX512VLVBMI2-LABEL: splatconstant_rotate_v8i16:
; AVX512VLVBMI2:       # %bb.0:
; AVX512VLVBMI2-NEXT:    vpshldw $7, %xmm0, %xmm0, %xmm0
; AVX512VLVBMI2-NEXT:    retq
;
; XOP-LABEL: splatconstant_rotate_v8i16:
; XOP:       # %bb.0:
; XOP-NEXT:    vprotw $7, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; X86-SSE2-LABEL: splatconstant_rotate_v8i16:
; X86-SSE2:       # %bb.0:
; X86-SSE2-NEXT:    movdqa %xmm0, %xmm1
; X86-SSE2-NEXT:    psrlw $9, %xmm1
; X86-SSE2-NEXT:    psllw $7, %xmm0
; X86-SSE2-NEXT:    por %xmm1, %xmm0
; X86-SSE2-NEXT:    retl
  %shl = shl <8 x i16> %a, <i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7>
  %lshr = lshr <8 x i16> %a, <i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9>
  %or = or <8 x i16> %shl, %lshr
  ret <8 x i16> %or
}

define <16 x i8> @splatconstant_rotate_v16i8(<16 x i8> %a) nounwind {
; SSE-LABEL: splatconstant_rotate_v16i8:
; SSE:       # %bb.0:
; SSE-NEXT:    movdqa %xmm0, %xmm1
; SSE-NEXT:    psrlw $4, %xmm1
; SSE-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
; SSE-NEXT:    psllw $4, %xmm0
; SSE-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; SSE-NEXT:    por %xmm1, %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: splatconstant_rotate_v16i8:
; AVX:       # %bb.0:
; AVX-NEXT:    vpsrlw $4, %xmm0, %xmm1
; AVX-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1
; AVX-NEXT:    vpsllw $4, %xmm0, %xmm0
; AVX-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; AVX-NEXT:    vpor %xmm1, %xmm0, %xmm0
; AVX-NEXT:    retq
;
; AVX512NOVLX-LABEL: splatconstant_rotate_v16i8:
; AVX512NOVLX:       # %bb.0:
; AVX512NOVLX-NEXT:    vpsllw $4, %xmm0, %xmm1
; AVX512NOVLX-NEXT:    vpsrlw $4, %xmm0, %xmm0
; AVX512NOVLX-NEXT:    vpternlogd $216, {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to16}, %zmm1, %zmm0
; AVX512NOVLX-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512NOVLX-NEXT:    vzeroupper
; AVX512NOVLX-NEXT:    retq
;
; AVX512VLX-LABEL: splatconstant_rotate_v16i8:
; AVX512VLX:       # %bb.0:
; AVX512VLX-NEXT:    vpsllw $4, %xmm0, %xmm1
; AVX512VLX-NEXT:    vpsrlw $4, %xmm0, %xmm0
; AVX512VLX-NEXT:    vpternlogd $216, {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm1, %xmm0
; AVX512VLX-NEXT:    retq
;
; XOP-LABEL: splatconstant_rotate_v16i8:
; XOP:       # %bb.0:
; XOP-NEXT:    vprotb $4, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; X86-SSE2-LABEL: splatconstant_rotate_v16i8:
; X86-SSE2:       # %bb.0:
; X86-SSE2-NEXT:    movdqa %xmm0, %xmm1
; X86-SSE2-NEXT:    psrlw $4, %xmm1
; X86-SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1
; X86-SSE2-NEXT:    psllw $4, %xmm0
; X86-SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X86-SSE2-NEXT:    por %xmm1, %xmm0
; X86-SSE2-NEXT:    retl
  %shl = shl <16 x i8> %a, <i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4>
  %lshr = lshr <16 x i8> %a, <i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4>
  %or = or <16 x i8> %shl, %lshr
  ret <16 x i8> %or
}

;
; Masked Uniform Constant Rotates
;

define <2 x i64> @splatconstant_rotate_mask_v2i64(<2 x i64> %a) nounwind {
; SSE-LABEL: splatconstant_rotate_mask_v2i64:
; SSE:       # %bb.0:
; SSE-NEXT:    psrlq $49, %xmm0
; SSE-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: splatconstant_rotate_mask_v2i64:
; AVX:       # %bb.0:
; AVX-NEXT:    vpsrlq $49, %xmm0, %xmm0
; AVX-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; AVX-NEXT:    retq
;
; AVX512-LABEL: splatconstant_rotate_mask_v2i64:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsrlq $49, %xmm0, %xmm0
; AVX512-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; AVX512-NEXT:    retq
;
; XOP-LABEL: splatconstant_rotate_mask_v2i64:
; XOP:       # %bb.0:
; XOP-NEXT:    vpsrlq $49, %xmm0, %xmm0
; XOP-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    retq
;
; X86-SSE2-LABEL: splatconstant_rotate_mask_v2i64:
; X86-SSE2:       # %bb.0:
; X86-SSE2-NEXT:    psrlq $49, %xmm0
; X86-SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X86-SSE2-NEXT:    retl
  %shl = shl <2 x i64> %a, <i64 15, i64 15>
  %lshr = lshr <2 x i64> %a, <i64 49, i64 49>
  %rmask = and <2 x i64> %lshr, <i64 255, i64 127>
  %lmask = and <2 x i64> %shl, <i64 65, i64 33>
  %or = or <2 x i64> %lmask, %rmask
  ret <2 x i64> %or
}

define <4 x i32> @splatconstant_rotate_mask_v4i32(<4 x i32> %a) nounwind {
; SSE-LABEL: splatconstant_rotate_mask_v4i32:
; SSE:       # %bb.0:
; SSE-NEXT:    movdqa %xmm0, %xmm1
; SSE-NEXT:    psrld $28, %xmm1
; SSE-NEXT:    pslld $4, %xmm0
; SSE-NEXT:    por %xmm1, %xmm0
; SSE-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: splatconstant_rotate_mask_v4i32:
; AVX:       # %bb.0:
; AVX-NEXT:    vpsrld $28, %xmm0, %xmm1
; AVX-NEXT:    vpslld $4, %xmm0, %xmm0
; AVX-NEXT:    vpor %xmm1, %xmm0, %xmm0
; AVX-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; AVX-NEXT:    retq
;
; AVX512NOVLX-LABEL: splatconstant_rotate_mask_v4i32:
; AVX512NOVLX:       # %bb.0:
; AVX512NOVLX-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
; AVX512NOVLX-NEXT:    vprold $4, %zmm0, %zmm0
; AVX512NOVLX-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; AVX512NOVLX-NEXT:    vzeroupper
; AVX512NOVLX-NEXT:    retq
;
; AVX512VLX-LABEL: splatconstant_rotate_mask_v4i32:
; AVX512VLX:       # %bb.0:
; AVX512VLX-NEXT:    vprold $4, %xmm0, %xmm0
; AVX512VLX-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; AVX512VLX-NEXT:    retq
;
; XOP-LABEL: splatconstant_rotate_mask_v4i32:
; XOP:       # %bb.0:
; XOP-NEXT:    vprotd $4, %xmm0, %xmm0
; XOP-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    retq
;
; X86-SSE2-LABEL: splatconstant_rotate_mask_v4i32:
; X86-SSE2:       # %bb.0:
; X86-SSE2-NEXT:    movdqa %xmm0, %xmm1
; X86-SSE2-NEXT:    psrld $28, %xmm1
; X86-SSE2-NEXT:    pslld $4, %xmm0
; X86-SSE2-NEXT:    por %xmm1, %xmm0
; X86-SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X86-SSE2-NEXT:    retl
  %shl = shl <4 x i32> %a, <i32 4, i32 4, i32 4, i32 4>
  %lshr = lshr <4 x i32> %a, <i32 28, i32 28, i32 28, i32 28>
  %rmask = and <4 x i32> %lshr, <i32 127, i32 255, i32 511, i32 1023>
  %lmask = and <4 x i32> %shl, <i32 1023, i32 511, i32 255, i32 127>
  %or = or <4 x i32> %lmask, %rmask
  ret <4 x i32> %or
}

define <8 x i16> @splatconstant_rotate_mask_v8i16(<8 x i16> %a) nounwind {
; SSE-LABEL: splatconstant_rotate_mask_v8i16:
; SSE:       # %bb.0:
; SSE-NEXT:    movdqa %xmm0, %xmm1
; SSE-NEXT:    psrlw $11, %xmm1
; SSE-NEXT:    psllw $5, %xmm0
; SSE-NEXT:    por %xmm1, %xmm0
; SSE-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: splatconstant_rotate_mask_v8i16:
; AVX:       # %bb.0:
; AVX-NEXT:    vpsrlw $11, %xmm0, %xmm1
; AVX-NEXT:    vpsllw $5, %xmm0, %xmm0
; AVX-NEXT:    vpor %xmm1, %xmm0, %xmm0
; AVX-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; AVX-NEXT:    retq
;
; AVX512F-LABEL: splatconstant_rotate_mask_v8i16:
; AVX512F:       # %bb.0:
; AVX512F-NEXT:    vpsrlw $11, %xmm0, %xmm1
; AVX512F-NEXT:    vpsllw $5, %xmm0, %xmm0
; AVX512F-NEXT:    vpor %xmm1, %xmm0, %xmm0
; AVX512F-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; AVX512F-NEXT:    retq
;
; AVX512VL-LABEL: splatconstant_rotate_mask_v8i16:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpsllw $5, %xmm0, %xmm1
; AVX512VL-NEXT:    vpsrlw $11, %xmm0, %xmm0
; AVX512VL-NEXT:    vpternlogd $168, {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm1, %xmm0
; AVX512VL-NEXT:    retq
;
; AVX512BW-LABEL: splatconstant_rotate_mask_v8i16:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpsrlw $11, %xmm0, %xmm1
; AVX512BW-NEXT:    vpsllw $5, %xmm0, %xmm0
; AVX512BW-NEXT:    vpor %xmm1, %xmm0, %xmm0
; AVX512BW-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; AVX512BW-NEXT:    retq
;
; AVX512VLBW-LABEL: splatconstant_rotate_mask_v8i16:
; AVX512VLBW:       # %bb.0:
; AVX512VLBW-NEXT:    vpsllw $5, %xmm0, %xmm1
; AVX512VLBW-NEXT:    vpsrlw $11, %xmm0, %xmm0
; AVX512VLBW-NEXT:    vpternlogd $168, {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm1, %xmm0
; AVX512VLBW-NEXT:    retq
;
; AVX512VBMI2-LABEL: splatconstant_rotate_mask_v8i16:
; AVX512VBMI2:       # %bb.0:
; AVX512VBMI2-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
; AVX512VBMI2-NEXT:    vpshldw $5, %zmm0, %zmm0, %zmm0
; AVX512VBMI2-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; AVX512VBMI2-NEXT:    vzeroupper
; AVX512VBMI2-NEXT:    retq
;
; AVX512VLVBMI2-LABEL: splatconstant_rotate_mask_v8i16:
; AVX512VLVBMI2:       # %bb.0:
; AVX512VLVBMI2-NEXT:    vpshldw $5, %xmm0, %xmm0, %xmm0
; AVX512VLVBMI2-NEXT:    vpandd {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm0, %xmm0
; AVX512VLVBMI2-NEXT:    retq
;
; XOP-LABEL: splatconstant_rotate_mask_v8i16:
; XOP:       # %bb.0:
; XOP-NEXT:    vprotw $5, %xmm0, %xmm0
; XOP-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    retq
;
; X86-SSE2-LABEL: splatconstant_rotate_mask_v8i16:
; X86-SSE2:       # %bb.0:
; X86-SSE2-NEXT:    movdqa %xmm0, %xmm1
; X86-SSE2-NEXT:    psrlw $11, %xmm1
; X86-SSE2-NEXT:    psllw $5, %xmm0
; X86-SSE2-NEXT:    por %xmm1, %xmm0
; X86-SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X86-SSE2-NEXT:    retl
  %shl = shl <8 x i16> %a, <i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5>
  %lshr = lshr <8 x i16> %a, <i16 11, i16 11, i16 11, i16 11, i16 11, i16 11, i16 11, i16 11>
  %rmask = and <8 x i16> %lshr, <i16 55, i16 55, i16 55, i16 55, i16 55, i16 55, i16 55, i16 55>
  %lmask = and <8 x i16> %shl, <i16 33, i16 33, i16 33, i16 33, i16 33, i16 33, i16 33, i16 33>
  %or = or <8 x i16> %lmask, %rmask
  ret <8 x i16> %or
}

define <16 x i8> @splatconstant_rotate_mask_v16i8(<16 x i8> %a) nounwind {
; SSE-LABEL: splatconstant_rotate_mask_v16i8:
; SSE:       # %bb.0:
; SSE-NEXT:    movdqa %xmm0, %xmm1
; SSE-NEXT:    psrlw $4, %xmm1
; SSE-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
; SSE-NEXT:    psllw $4, %xmm0
; SSE-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; SSE-NEXT:    por %xmm1, %xmm0
; SSE-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: splatconstant_rotate_mask_v16i8:
; AVX:       # %bb.0:
; AVX-NEXT:    vpsrlw $4, %xmm0, %xmm1
; AVX-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1
; AVX-NEXT:    vpsllw $4, %xmm0, %xmm0
; AVX-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; AVX-NEXT:    vpor %xmm1, %xmm0, %xmm0
; AVX-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; AVX-NEXT:    retq
;
; AVX512NOVLX-LABEL: splatconstant_rotate_mask_v16i8:
; AVX512NOVLX:       # %bb.0:
; AVX512NOVLX-NEXT:    vpsllw $4, %xmm0, %xmm1
; AVX512NOVLX-NEXT:    vpsrlw $4, %xmm0, %xmm0
; AVX512NOVLX-NEXT:    vpternlogd $216, {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to16}, %zmm1, %zmm0
; AVX512NOVLX-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; AVX512NOVLX-NEXT:    vzeroupper
; AVX512NOVLX-NEXT:    retq
;
; AVX512VLX-LABEL: splatconstant_rotate_mask_v16i8:
; AVX512VLX:       # %bb.0:
; AVX512VLX-NEXT:    vpsllw $4, %xmm0, %xmm1
; AVX512VLX-NEXT:    vpsrlw $4, %xmm0, %xmm0
; AVX512VLX-NEXT:    vpternlogd $216, {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm1, %xmm0
; AVX512VLX-NEXT:    vpandd {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm0, %xmm0
; AVX512VLX-NEXT:    retq
;
; XOP-LABEL: splatconstant_rotate_mask_v16i8:
; XOP:       # %bb.0:
; XOP-NEXT:    vprotb $4, %xmm0, %xmm0
; XOP-NEXT:    vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    retq
;
; X86-SSE2-LABEL: splatconstant_rotate_mask_v16i8:
; X86-SSE2:       # %bb.0:
; X86-SSE2-NEXT:    movdqa %xmm0, %xmm1
; X86-SSE2-NEXT:    psrlw $4, %xmm1
; X86-SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1
; X86-SSE2-NEXT:    psllw $4, %xmm0
; X86-SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X86-SSE2-NEXT:    por %xmm1, %xmm0
; X86-SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X86-SSE2-NEXT:    retl
  %shl = shl <16 x i8> %a, <i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4>
  %lshr = lshr <16 x i8> %a, <i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4>
  %rmask = and <16 x i8> %lshr, <i8 55, i8 55, i8 55, i8 55, i8 55, i8 55, i8 55, i8 55, i8 55, i8 55, i8 55, i8 55, i8 55, i8 55, i8 55, i8 55>
  %lmask = and <16 x i8> %shl, <i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33>
  %or = or <16 x i8> %lmask, %rmask
  ret <16 x i8> %or
}

define <4 x i32> @rot16_demandedbits(<4 x i32> %x, <4 x i32> %y) nounwind {
; X86-LABEL: rot16_demandedbits:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    movl %eax, %ecx
; X86-NEXT:    shrl $11, %ecx
; X86-NEXT:    shll $5, %eax
; X86-NEXT:    orl %ecx, %eax
; X86-NEXT:    andl $65536, %eax # imm = 0x10000
; X86-NEXT:    retl
;
; X64-LABEL: rot16_demandedbits:
; X64:       # %bb.0:
; X64-NEXT:    movl %edi, %eax
; X64-NEXT:    movl %edi, %ecx
; X64-NEXT:    shrl $11, %ecx
; X64-NEXT:    shll $5, %eax
; X64-NEXT:    orl %ecx, %eax
; X64-NEXT:    andl $65536, %eax # imm = 0x10000
; X64-NEXT:    retq
; SSE2-LABEL: rot16_demandedbits:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psrld $11, %xmm1
; SSE2-NEXT:    pslld $11, %xmm0
; SSE2-NEXT:    por %xmm1, %xmm0
; SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: rot16_demandedbits:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psrld $11, %xmm1
; SSE41-NEXT:    pslld $11, %xmm0
; SSE41-NEXT:    por %xmm1, %xmm0
; SSE41-NEXT:    pxor %xmm1, %xmm1
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
; SSE41-NEXT:    retq
;
; AVX-LABEL: rot16_demandedbits:
; AVX:       # %bb.0:
; AVX-NEXT:    vpsrld $11, %xmm0, %xmm1
; AVX-NEXT:    vpslld $11, %xmm0, %xmm0
; AVX-NEXT:    vpor %xmm0, %xmm1, %xmm0
; AVX-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; AVX-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
; AVX-NEXT:    retq
;
; AVX512-LABEL: rot16_demandedbits:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsrld $11, %xmm0, %xmm1
; AVX512-NEXT:    vpslld $11, %xmm0, %xmm0
; AVX512-NEXT:    vpor %xmm0, %xmm1, %xmm0
; AVX512-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; AVX512-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
; AVX512-NEXT:    retq
;
; XOP-LABEL: rot16_demandedbits:
; XOP:       # %bb.0:
; XOP-NEXT:    vpsrld $11, %xmm0, %xmm1
; XOP-NEXT:    vpslld $11, %xmm0, %xmm0
; XOP-NEXT:    vpor %xmm0, %xmm1, %xmm0
; XOP-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; XOP-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
; XOP-NEXT:    retq
;
; X86-SSE2-LABEL: rot16_demandedbits:
; X86-SSE2:       # %bb.0:
; X86-SSE2-NEXT:    movdqa %xmm0, %xmm1
; X86-SSE2-NEXT:    psrld $11, %xmm1
; X86-SSE2-NEXT:    pslld $11, %xmm0
; X86-SSE2-NEXT:    por %xmm1, %xmm0
; X86-SSE2-NEXT:    pand {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X86-SSE2-NEXT:    retl
  %t0 = lshr <4 x i32> %x, <i32 11, i32 11, i32 11, i32 11>
  %t1 = shl <4 x i32> %x, <i32 11, i32 11, i32 11, i32 11>
  %t2 = or <4 x i32> %t0, %t1
  %t3 = and <4 x i32> %t2, <i32 65535, i32 65535, i32 65535, i32 65535>
  ret <4 x i32> %t3
}

define <4 x i16> @rot16_trunc(<4 x i32> %x, <4 x i32> %y) nounwind {
; SSE2-LABEL: rot16_trunc:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psrld $11, %xmm1
; SSE2-NEXT:    pslld $5, %xmm0
; SSE2-NEXT:    por %xmm1, %xmm0
; SSE2-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
; SSE2-NEXT:    pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7]
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; SSE2-NEXT:    retq
;
; SSE41-LABEL: rot16_trunc:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psrld $11, %xmm1
; SSE41-NEXT:    pslld $5, %xmm0
; SSE41-NEXT:    por %xmm1, %xmm0
; SSE41-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
; SSE41-NEXT:    retq
;
; AVX-LABEL: rot16_trunc:
; AVX:       # %bb.0:
; AVX-NEXT:    vpsrld $11, %xmm0, %xmm1
; AVX-NEXT:    vpslld $5, %xmm0, %xmm0
; AVX-NEXT:    vpor %xmm0, %xmm1, %xmm0
; AVX-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
; AVX-NEXT:    retq
;
; AVX512NOVLX-LABEL: rot16_trunc:
; AVX512NOVLX:       # %bb.0:
; AVX512NOVLX-NEXT:    vpsrld $11, %xmm0, %xmm1
; AVX512NOVLX-NEXT:    vpslld $5, %xmm0, %xmm0
; AVX512NOVLX-NEXT:    vpor %xmm0, %xmm1, %xmm0
; AVX512NOVLX-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
; AVX512NOVLX-NEXT:    retq
;
; AVX512VLX-LABEL: rot16_trunc:
; AVX512VLX:       # %bb.0:
; AVX512VLX-NEXT:    vpsrld $11, %xmm0, %xmm1
; AVX512VLX-NEXT:    vpslld $5, %xmm0, %xmm0
; AVX512VLX-NEXT:    vpor %xmm0, %xmm1, %xmm0
; AVX512VLX-NEXT:    vpmovdw %xmm0, %xmm0
; AVX512VLX-NEXT:    retq
;
; XOP-LABEL: rot16_trunc:
; XOP:       # %bb.0:
; XOP-NEXT:    vpsrld $11, %xmm0, %xmm1
; XOP-NEXT:    vpslld $5, %xmm0, %xmm0
; XOP-NEXT:    vpor %xmm0, %xmm1, %xmm0
; XOP-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
; XOP-NEXT:    retq
;
; X86-SSE2-LABEL: rot16_trunc:
; X86-SSE2:       # %bb.0:
; X86-SSE2-NEXT:    movdqa %xmm0, %xmm1
; X86-SSE2-NEXT:    psrld $11, %xmm1
; X86-SSE2-NEXT:    pslld $5, %xmm0
; X86-SSE2-NEXT:    por %xmm1, %xmm0
; X86-SSE2-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
; X86-SSE2-NEXT:    pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7]
; X86-SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; X86-SSE2-NEXT:    retl
  %t0 = lshr <4 x i32> %x, <i32 11, i32 11, i32 11, i32 11>
  %t1 = shl <4 x i32> %x, <i32 5, i32 5, i32 5, i32 5>
  %t2 = or <4 x i32> %t0, %t1
  %t3 = trunc <4 x i32> %t2 to <4 x i16>
  ret <4 x i16> %t3
}