[llvm] 66db6f2 - [X86] Add test cases for vXi16 PMULH opportunities that don't end in truncate.

Craig Topper via llvm-commits llvm-commits at lists.llvm.org
Sat May 9 17:16:03 PDT 2020


Author: Craig Topper
Date: 2020-05-09T17:13:33-07:00
New Revision: 66db6f21292dec25487fd8d8d2c3f544950ade8e

URL: https://github.com/llvm/llvm-project/commit/66db6f21292dec25487fd8d8d2c3f544950ade8e
DIFF: https://github.com/llvm/llvm-project/commit/66db6f21292dec25487fd8d8d2c3f544950ade8e.diff

LOG: [X86] Add test cases for vXi16 PMULH opportunities that don't end in truncate.

We already have matching for extend+mul+shift+trunc. But we could
also match up to the shift without the truncate and just extend the
result. That would still be a savings.

Added: 
    

Modified: 
    llvm/test/CodeGen/X86/pmulh.ll

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/X86/pmulh.ll b/llvm/test/CodeGen/X86/pmulh.ll
index cc31ae6d4b66..c429ced869b2 100644
--- a/llvm/test/CodeGen/X86/pmulh.ll
+++ b/llvm/test/CodeGen/X86/pmulh.ll
@@ -336,3 +336,1972 @@ define <8 x i16> @mulhw_v8i16_i64(<8 x i16> %a, <8 x i16> %b) {
   %e = trunc <8 x i64> %d to <8 x i16>
   ret <8 x i16> %e
 }
+
+define <4 x i32> @mulhuw_v4i16_lshr(<4 x i16> %a, <4 x i16> %b) {
+; SSE2-LABEL: mulhuw_v4i16_lshr:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    pmulhuw %xmm1, %xmm0
+; SSE2-NEXT:    pxor %xmm1, %xmm1
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: mulhuw_v4i16_lshr:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm2 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm0 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
+; SSE41-NEXT:    pmulld %xmm2, %xmm0
+; SSE41-NEXT:    psrld $16, %xmm0
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: mulhuw_v4i16_lshr:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; AVX-NEXT:    vpmovzxwd {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
+; AVX-NEXT:    vpmulld %xmm1, %xmm0, %xmm0
+; AVX-NEXT:    vpsrld $16, %xmm0, %xmm0
+; AVX-NEXT:    retq
+  %a1 = zext <4 x i16> %a to <4 x i32>
+  %b1 = zext <4 x i16> %b to <4 x i32>
+  %c = mul <4 x i32> %a1, %b1
+  %d = lshr <4 x i32> %c, <i32 16, i32 16, i32 16, i32 16>
+  ret <4 x i32> %d
+}
+
+define <4 x i32> @mulhsw_v4i16_lshr(<4 x i16> %a, <4 x i16> %b) {
+; SSE2-LABEL: mulhsw_v4i16_lshr:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    pmulhw %xmm1, %xmm0
+; SSE2-NEXT:    pxor %xmm1, %xmm1
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: mulhsw_v4i16_lshr:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm2
+; SSE41-NEXT:    pmovsxwd %xmm1, %xmm0
+; SSE41-NEXT:    pmulld %xmm2, %xmm0
+; SSE41-NEXT:    psrld $16, %xmm0
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: mulhsw_v4i16_lshr:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpmovsxwd %xmm0, %xmm0
+; AVX-NEXT:    vpmovsxwd %xmm1, %xmm1
+; AVX-NEXT:    vpmulld %xmm1, %xmm0, %xmm0
+; AVX-NEXT:    vpsrld $16, %xmm0, %xmm0
+; AVX-NEXT:    retq
+  %a1 = sext <4 x i16> %a to <4 x i32>
+  %b1 = sext <4 x i16> %b to <4 x i32>
+  %c = mul <4 x i32> %a1, %b1
+  %d = lshr <4 x i32> %c, <i32 16, i32 16, i32 16, i32 16>
+  ret <4 x i32> %d
+}
+
+define <4 x i32> @mulhsw_v4i16_ashr(<4 x i16> %a, <4 x i16> %b) {
+; SSE2-LABEL: mulhsw_v4i16_ashr:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    pmulhw %xmm1, %xmm0
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
+; SSE2-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
+; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm0[0]
+; SSE2-NEXT:    psrad $16, %xmm1
+; SSE2-NEXT:    movdqa %xmm1, %xmm0
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: mulhsw_v4i16_ashr:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm2
+; SSE41-NEXT:    pmovsxwd %xmm1, %xmm0
+; SSE41-NEXT:    pmulld %xmm2, %xmm0
+; SSE41-NEXT:    psrad $16, %xmm0
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: mulhsw_v4i16_ashr:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpmovsxwd %xmm0, %xmm0
+; AVX-NEXT:    vpmovsxwd %xmm1, %xmm1
+; AVX-NEXT:    vpmulld %xmm1, %xmm0, %xmm0
+; AVX-NEXT:    vpsrad $16, %xmm0, %xmm0
+; AVX-NEXT:    retq
+  %a1 = sext <4 x i16> %a to <4 x i32>
+  %b1 = sext <4 x i16> %b to <4 x i32>
+  %c = mul <4 x i32> %a1, %b1
+  %d = ashr <4 x i32> %c, <i32 16, i32 16, i32 16, i32 16>
+  ret <4 x i32> %d
+}
+
+define <8 x i32> @mulhuw_v8i16_lshr(<8 x i16> %a, <8 x i16> %b) {
+; SSE2-LABEL: mulhuw_v8i16_lshr:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    movdqa %xmm0, %xmm2
+; SSE2-NEXT:    pmulhuw %xmm1, %xmm2
+; SSE2-NEXT:    pxor %xmm1, %xmm1
+; SSE2-NEXT:    movdqa %xmm2, %xmm0
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm2 = xmm2[4],xmm1[4],xmm2[5],xmm1[5],xmm2[6],xmm1[6],xmm2[7],xmm1[7]
+; SSE2-NEXT:    movdqa %xmm2, %xmm1
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: mulhuw_v8i16_lshr:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm2 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm3 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm0 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
+; SSE41-NEXT:    pmulld %xmm2, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
+; SSE41-NEXT:    pmulld %xmm3, %xmm1
+; SSE41-NEXT:    psrld $16, %xmm0
+; SSE41-NEXT:    psrld $16, %xmm1
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: mulhuw_v8i16_lshr:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; AVX-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
+; AVX-NEXT:    vpmulld %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vpsrld $16, %ymm0, %ymm0
+; AVX-NEXT:    retq
+  %a1 = zext <8 x i16> %a to <8 x i32>
+  %b1 = zext <8 x i16> %b to <8 x i32>
+  %c = mul <8 x i32> %a1, %b1
+  %d = lshr <8 x i32> %c, <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>
+  ret <8 x i32> %d
+}
+
+define <8 x i32> @mulhsw_v8i16_lshr(<8 x i16> %a, <8 x i16> %b) {
+; SSE2-LABEL: mulhsw_v8i16_lshr:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    movdqa %xmm0, %xmm2
+; SSE2-NEXT:    pmulhw %xmm1, %xmm2
+; SSE2-NEXT:    pxor %xmm1, %xmm1
+; SSE2-NEXT:    movdqa %xmm2, %xmm0
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm2 = xmm2[4],xmm1[4],xmm2[5],xmm1[5],xmm2[6],xmm1[6],xmm2[7],xmm1[7]
+; SSE2-NEXT:    movdqa %xmm2, %xmm1
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: mulhsw_v8i16_lshr:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm2
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm3
+; SSE41-NEXT:    pmovsxwd %xmm1, %xmm0
+; SSE41-NEXT:    pmulld %xmm2, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm1, %xmm1
+; SSE41-NEXT:    pmulld %xmm3, %xmm1
+; SSE41-NEXT:    psrld $16, %xmm0
+; SSE41-NEXT:    psrld $16, %xmm1
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: mulhsw_v8i16_lshr:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpmovsxwd %xmm0, %ymm0
+; AVX-NEXT:    vpmovsxwd %xmm1, %ymm1
+; AVX-NEXT:    vpmulld %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vpsrld $16, %ymm0, %ymm0
+; AVX-NEXT:    retq
+  %a1 = sext <8 x i16> %a to <8 x i32>
+  %b1 = sext <8 x i16> %b to <8 x i32>
+  %c = mul <8 x i32> %a1, %b1
+  %d = lshr <8 x i32> %c, <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>
+  ret <8 x i32> %d
+}
+
+define <8 x i32> @mulhsw_v8i16_ashr(<8 x i16> %a, <8 x i16> %b) {
+; SSE2-LABEL: mulhsw_v8i16_ashr:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    pmulhw %xmm1, %xmm0
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
+; SSE2-NEXT:    psrad $16, %xmm0
+; SSE2-NEXT:    psrad $16, %xmm1
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: mulhsw_v8i16_ashr:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm2
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm3
+; SSE41-NEXT:    pmovsxwd %xmm1, %xmm0
+; SSE41-NEXT:    pmulld %xmm2, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm1, %xmm1
+; SSE41-NEXT:    pmulld %xmm3, %xmm1
+; SSE41-NEXT:    psrad $16, %xmm0
+; SSE41-NEXT:    psrad $16, %xmm1
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: mulhsw_v8i16_ashr:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpmovsxwd %xmm0, %ymm0
+; AVX-NEXT:    vpmovsxwd %xmm1, %ymm1
+; AVX-NEXT:    vpmulld %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vpsrad $16, %ymm0, %ymm0
+; AVX-NEXT:    retq
+  %a1 = sext <8 x i16> %a to <8 x i32>
+  %b1 = sext <8 x i16> %b to <8 x i32>
+  %c = mul <8 x i32> %a1, %b1
+  %d = ashr <8 x i32> %c, <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>
+  ret <8 x i32> %d
+}
+
+define <16 x i32> @mulhuw_v16i16_lshr(<16 x i16> %a, <16 x i16> %b) {
+; SSE2-LABEL: mulhuw_v16i16_lshr:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    movdqa %xmm1, %xmm4
+; SSE2-NEXT:    movdqa %xmm0, %xmm1
+; SSE2-NEXT:    pmulhuw %xmm3, %xmm4
+; SSE2-NEXT:    pmulhuw %xmm2, %xmm1
+; SSE2-NEXT:    pxor %xmm3, %xmm3
+; SSE2-NEXT:    movdqa %xmm1, %xmm0
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm3[4],xmm1[5],xmm3[5],xmm1[6],xmm3[6],xmm1[7],xmm3[7]
+; SSE2-NEXT:    movdqa %xmm4, %xmm2
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm4 = xmm4[4],xmm3[4],xmm4[5],xmm3[5],xmm4[6],xmm3[6],xmm4[7],xmm3[7]
+; SSE2-NEXT:    movdqa %xmm4, %xmm3
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: mulhuw_v16i16_lshr:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm4 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm5 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm6 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm7 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm0 = xmm2[0],zero,xmm2[1],zero,xmm2[2],zero,xmm2[3],zero
+; SSE41-NEXT:    pmulld %xmm4, %xmm0
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm4 = xmm3[0],zero,xmm3[1],zero,xmm3[2],zero,xmm3[3],zero
+; SSE41-NEXT:    pmulld %xmm5, %xmm4
+; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm2[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
+; SSE41-NEXT:    pmulld %xmm6, %xmm1
+; SSE41-NEXT:    pshufd {{.*#+}} xmm2 = xmm3[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm3 = xmm2[0],zero,xmm2[1],zero,xmm2[2],zero,xmm2[3],zero
+; SSE41-NEXT:    pmulld %xmm7, %xmm3
+; SSE41-NEXT:    psrld $16, %xmm0
+; SSE41-NEXT:    psrld $16, %xmm4
+; SSE41-NEXT:    psrld $16, %xmm1
+; SSE41-NEXT:    psrld $16, %xmm3
+; SSE41-NEXT:    movdqa %xmm4, %xmm2
+; SSE41-NEXT:    retq
+;
+; AVX2-LABEL: mulhuw_v16i16_lshr:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm2 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm3 = 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:    vpmulld %ymm3, %ymm2, %ymm2
+; AVX2-NEXT:    vextracti128 $1, %ymm1, %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:    vpmulld %ymm1, %ymm0, %ymm1
+; AVX2-NEXT:    vpsrld $16, %ymm2, %ymm0
+; AVX2-NEXT:    vpsrld $16, %ymm1, %ymm1
+; AVX2-NEXT:    retq
+;
+; AVX512-LABEL: mulhuw_v16i16_lshr:
+; AVX512:       # %bb.0:
+; AVX512-NEXT:    vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
+; AVX512-NEXT:    vpmovzxwd {{.*#+}} zmm1 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
+; AVX512-NEXT:    vpmulld %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vpsrld $16, %zmm0, %zmm0
+; AVX512-NEXT:    retq
+  %a1 = zext <16 x i16> %a to <16 x i32>
+  %b1 = zext <16 x i16> %b to <16 x i32>
+  %c = mul <16 x i32> %a1, %b1
+  %d = lshr <16 x i32> %c, <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>
+  ret <16 x i32> %d
+}
+
+define <16 x i32> @mulhsw_v16i16_lshr(<16 x i16> %a, <16 x i16> %b) {
+; SSE2-LABEL: mulhsw_v16i16_lshr:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    movdqa %xmm1, %xmm4
+; SSE2-NEXT:    movdqa %xmm0, %xmm1
+; SSE2-NEXT:    pmulhw %xmm3, %xmm4
+; SSE2-NEXT:    pmulhw %xmm2, %xmm1
+; SSE2-NEXT:    pxor %xmm3, %xmm3
+; SSE2-NEXT:    movdqa %xmm1, %xmm0
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm3[4],xmm1[5],xmm3[5],xmm1[6],xmm3[6],xmm1[7],xmm3[7]
+; SSE2-NEXT:    movdqa %xmm4, %xmm2
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm4 = xmm4[4],xmm3[4],xmm4[5],xmm3[5],xmm4[6],xmm3[6],xmm4[7],xmm3[7]
+; SSE2-NEXT:    movdqa %xmm4, %xmm3
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: mulhsw_v16i16_lshr:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm4
+; SSE41-NEXT:    pmovsxwd %xmm1, %xmm5
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm6
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm7
+; SSE41-NEXT:    pmovsxwd %xmm2, %xmm0
+; SSE41-NEXT:    pmulld %xmm4, %xmm0
+; SSE41-NEXT:    pmovsxwd %xmm3, %xmm4
+; SSE41-NEXT:    pmulld %xmm5, %xmm4
+; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm2[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm1, %xmm1
+; SSE41-NEXT:    pmulld %xmm6, %xmm1
+; SSE41-NEXT:    pshufd {{.*#+}} xmm2 = xmm3[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm2, %xmm3
+; SSE41-NEXT:    pmulld %xmm7, %xmm3
+; SSE41-NEXT:    psrld $16, %xmm0
+; SSE41-NEXT:    psrld $16, %xmm4
+; SSE41-NEXT:    psrld $16, %xmm1
+; SSE41-NEXT:    psrld $16, %xmm3
+; SSE41-NEXT:    movdqa %xmm4, %xmm2
+; SSE41-NEXT:    retq
+;
+; AVX2-LABEL: mulhsw_v16i16_lshr:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vpmovsxwd %xmm0, %ymm2
+; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX2-NEXT:    vpmovsxwd %xmm0, %ymm0
+; AVX2-NEXT:    vpmovsxwd %xmm1, %ymm3
+; AVX2-NEXT:    vpmulld %ymm3, %ymm2, %ymm2
+; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX2-NEXT:    vpmovsxwd %xmm1, %ymm1
+; AVX2-NEXT:    vpmulld %ymm1, %ymm0, %ymm1
+; AVX2-NEXT:    vpsrld $16, %ymm2, %ymm0
+; AVX2-NEXT:    vpsrld $16, %ymm1, %ymm1
+; AVX2-NEXT:    retq
+;
+; AVX512-LABEL: mulhsw_v16i16_lshr:
+; AVX512:       # %bb.0:
+; AVX512-NEXT:    vpmovsxwd %ymm0, %zmm0
+; AVX512-NEXT:    vpmovsxwd %ymm1, %zmm1
+; AVX512-NEXT:    vpmulld %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vpsrld $16, %zmm0, %zmm0
+; AVX512-NEXT:    retq
+  %a1 = sext <16 x i16> %a to <16 x i32>
+  %b1 = sext <16 x i16> %b to <16 x i32>
+  %c = mul <16 x i32> %a1, %b1
+  %d = lshr <16 x i32> %c, <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>
+  ret <16 x i32> %d
+}
+
+define <16 x i32> @mulhsw_v16i16_ashr(<16 x i16> %a, <16 x i16> %b) {
+; SSE2-LABEL: mulhsw_v16i16_ashr:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    pmulhw %xmm3, %xmm1
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm3 = xmm3[4],xmm1[4],xmm3[5],xmm1[5],xmm3[6],xmm1[6],xmm3[7],xmm1[7]
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm4 = xmm4[0],xmm1[0],xmm4[1],xmm1[1],xmm4[2],xmm1[2],xmm4[3],xmm1[3]
+; SSE2-NEXT:    pmulhw %xmm2, %xmm0
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
+; SSE2-NEXT:    psrad $16, %xmm0
+; SSE2-NEXT:    psrad $16, %xmm1
+; SSE2-NEXT:    psrad $16, %xmm4
+; SSE2-NEXT:    psrad $16, %xmm3
+; SSE2-NEXT:    movdqa %xmm4, %xmm2
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: mulhsw_v16i16_ashr:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm4
+; SSE41-NEXT:    pmovsxwd %xmm1, %xmm5
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm6
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm7
+; SSE41-NEXT:    pmovsxwd %xmm2, %xmm0
+; SSE41-NEXT:    pmulld %xmm4, %xmm0
+; SSE41-NEXT:    pmovsxwd %xmm3, %xmm4
+; SSE41-NEXT:    pmulld %xmm5, %xmm4
+; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm2[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm1, %xmm1
+; SSE41-NEXT:    pmulld %xmm6, %xmm1
+; SSE41-NEXT:    pshufd {{.*#+}} xmm2 = xmm3[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm2, %xmm3
+; SSE41-NEXT:    pmulld %xmm7, %xmm3
+; SSE41-NEXT:    psrad $16, %xmm0
+; SSE41-NEXT:    psrad $16, %xmm4
+; SSE41-NEXT:    psrad $16, %xmm1
+; SSE41-NEXT:    psrad $16, %xmm3
+; SSE41-NEXT:    movdqa %xmm4, %xmm2
+; SSE41-NEXT:    retq
+;
+; AVX2-LABEL: mulhsw_v16i16_ashr:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vpmovsxwd %xmm0, %ymm2
+; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX2-NEXT:    vpmovsxwd %xmm0, %ymm0
+; AVX2-NEXT:    vpmovsxwd %xmm1, %ymm3
+; AVX2-NEXT:    vpmulld %ymm3, %ymm2, %ymm2
+; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX2-NEXT:    vpmovsxwd %xmm1, %ymm1
+; AVX2-NEXT:    vpmulld %ymm1, %ymm0, %ymm1
+; AVX2-NEXT:    vpsrad $16, %ymm2, %ymm0
+; AVX2-NEXT:    vpsrad $16, %ymm1, %ymm1
+; AVX2-NEXT:    retq
+;
+; AVX512-LABEL: mulhsw_v16i16_ashr:
+; AVX512:       # %bb.0:
+; AVX512-NEXT:    vpmovsxwd %ymm0, %zmm0
+; AVX512-NEXT:    vpmovsxwd %ymm1, %zmm1
+; AVX512-NEXT:    vpmulld %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vpsrad $16, %zmm0, %zmm0
+; AVX512-NEXT:    retq
+  %a1 = sext <16 x i16> %a to <16 x i32>
+  %b1 = sext <16 x i16> %b to <16 x i32>
+  %c = mul <16 x i32> %a1, %b1
+  %d = ashr <16 x i32> %c, <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>
+  ret <16 x i32> %d
+}
+
+define <32 x i32> @mulhuw_v32i16_lshr(<32 x i16> %a, <32 x i16> %b) {
+; SSE2-LABEL: mulhuw_v32i16_lshr:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    movq %rdi, %rax
+; SSE2-NEXT:    pmulhuw %xmm7, %xmm3
+; SSE2-NEXT:    pmulhuw %xmm6, %xmm2
+; SSE2-NEXT:    pmulhuw %xmm5, %xmm1
+; SSE2-NEXT:    pmulhuw %xmm4, %xmm0
+; SSE2-NEXT:    pxor %xmm4, %xmm4
+; SSE2-NEXT:    movdqa %xmm0, %xmm8
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm8 = xmm8[0],xmm4[0],xmm8[1],xmm4[1],xmm8[2],xmm4[2],xmm8[3],xmm4[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm0 = xmm0[4],xmm4[4],xmm0[5],xmm4[5],xmm0[6],xmm4[6],xmm0[7],xmm4[7]
+; SSE2-NEXT:    movdqa %xmm1, %xmm6
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm6 = xmm6[0],xmm4[0],xmm6[1],xmm4[1],xmm6[2],xmm4[2],xmm6[3],xmm4[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm4[4],xmm1[5],xmm4[5],xmm1[6],xmm4[6],xmm1[7],xmm4[7]
+; SSE2-NEXT:    movdqa %xmm2, %xmm7
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm7 = xmm7[0],xmm4[0],xmm7[1],xmm4[1],xmm7[2],xmm4[2],xmm7[3],xmm4[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm2 = xmm2[4],xmm4[4],xmm2[5],xmm4[5],xmm2[6],xmm4[6],xmm2[7],xmm4[7]
+; SSE2-NEXT:    movdqa %xmm3, %xmm5
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm5 = xmm5[0],xmm4[0],xmm5[1],xmm4[1],xmm5[2],xmm4[2],xmm5[3],xmm4[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm3 = xmm3[4],xmm4[4],xmm3[5],xmm4[5],xmm3[6],xmm4[6],xmm3[7],xmm4[7]
+; SSE2-NEXT:    movdqa %xmm3, 112(%rdi)
+; SSE2-NEXT:    movdqa %xmm5, 96(%rdi)
+; SSE2-NEXT:    movdqa %xmm2, 80(%rdi)
+; SSE2-NEXT:    movdqa %xmm7, 64(%rdi)
+; SSE2-NEXT:    movdqa %xmm1, 48(%rdi)
+; SSE2-NEXT:    movdqa %xmm6, 32(%rdi)
+; SSE2-NEXT:    movdqa %xmm0, 16(%rdi)
+; SSE2-NEXT:    movdqa %xmm8, (%rdi)
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: mulhuw_v32i16_lshr:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    movq %rdi, %rax
+; SSE41-NEXT:    pshufd {{.*#+}} xmm8 = xmm0[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm8 = xmm8[0],zero,xmm8[1],zero,xmm8[2],zero,xmm8[3],zero
+; SSE41-NEXT:    pshufd {{.*#+}} xmm9 = xmm1[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm9 = xmm9[0],zero,xmm9[1],zero,xmm9[2],zero,xmm9[3],zero
+; SSE41-NEXT:    pshufd {{.*#+}} xmm10 = xmm2[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm10 = xmm10[0],zero,xmm10[1],zero,xmm10[2],zero,xmm10[3],zero
+; SSE41-NEXT:    pshufd {{.*#+}} xmm11 = xmm3[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm11 = xmm11[0],zero,xmm11[1],zero,xmm11[2],zero,xmm11[3],zero
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm12 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm13 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm14 = xmm2[0],zero,xmm2[1],zero,xmm2[2],zero,xmm2[3],zero
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm15 = xmm3[0],zero,xmm3[1],zero,xmm3[2],zero,xmm3[3],zero
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm4[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; SSE41-NEXT:    pmulld %xmm8, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm5[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
+; SSE41-NEXT:    pmulld %xmm9, %xmm1
+; SSE41-NEXT:    pshufd {{.*#+}} xmm2 = xmm6[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm2 = xmm2[0],zero,xmm2[1],zero,xmm2[2],zero,xmm2[3],zero
+; SSE41-NEXT:    pmulld %xmm10, %xmm2
+; SSE41-NEXT:    pshufd {{.*#+}} xmm3 = xmm7[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm3 = xmm3[0],zero,xmm3[1],zero,xmm3[2],zero,xmm3[3],zero
+; SSE41-NEXT:    pmulld %xmm11, %xmm3
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm4 = xmm4[0],zero,xmm4[1],zero,xmm4[2],zero,xmm4[3],zero
+; SSE41-NEXT:    pmulld %xmm12, %xmm4
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm5 = xmm5[0],zero,xmm5[1],zero,xmm5[2],zero,xmm5[3],zero
+; SSE41-NEXT:    pmulld %xmm13, %xmm5
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm6 = xmm6[0],zero,xmm6[1],zero,xmm6[2],zero,xmm6[3],zero
+; SSE41-NEXT:    pmulld %xmm14, %xmm6
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm7 = xmm7[0],zero,xmm7[1],zero,xmm7[2],zero,xmm7[3],zero
+; SSE41-NEXT:    pmulld %xmm15, %xmm7
+; SSE41-NEXT:    psrld $16, %xmm0
+; SSE41-NEXT:    psrld $16, %xmm1
+; SSE41-NEXT:    psrld $16, %xmm2
+; SSE41-NEXT:    psrld $16, %xmm3
+; SSE41-NEXT:    psrld $16, %xmm4
+; SSE41-NEXT:    psrld $16, %xmm5
+; SSE41-NEXT:    psrld $16, %xmm6
+; SSE41-NEXT:    psrld $16, %xmm7
+; SSE41-NEXT:    movdqa %xmm7, 96(%rdi)
+; SSE41-NEXT:    movdqa %xmm6, 64(%rdi)
+; SSE41-NEXT:    movdqa %xmm5, 32(%rdi)
+; SSE41-NEXT:    movdqa %xmm4, (%rdi)
+; SSE41-NEXT:    movdqa %xmm3, 112(%rdi)
+; SSE41-NEXT:    movdqa %xmm2, 80(%rdi)
+; SSE41-NEXT:    movdqa %xmm1, 48(%rdi)
+; SSE41-NEXT:    movdqa %xmm0, 16(%rdi)
+; SSE41-NEXT:    retq
+;
+; AVX2-LABEL: mulhuw_v32i16_lshr:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm4 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm5 = 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:    vextracti128 $1, %ymm1, %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:    vpmovzxwd {{.*#+}} ymm6 = xmm2[0],zero,xmm2[1],zero,xmm2[2],zero,xmm2[3],zero,xmm2[4],zero,xmm2[5],zero,xmm2[6],zero,xmm2[7],zero
+; AVX2-NEXT:    vpmulld %ymm6, %ymm4, %ymm4
+; AVX2-NEXT:    vextracti128 $1, %ymm2, %xmm2
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm2 = xmm2[0],zero,xmm2[1],zero,xmm2[2],zero,xmm2[3],zero,xmm2[4],zero,xmm2[5],zero,xmm2[6],zero,xmm2[7],zero
+; AVX2-NEXT:    vpmulld %ymm2, %ymm0, %ymm2
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm0 = xmm3[0],zero,xmm3[1],zero,xmm3[2],zero,xmm3[3],zero,xmm3[4],zero,xmm3[5],zero,xmm3[6],zero,xmm3[7],zero
+; AVX2-NEXT:    vpmulld %ymm0, %ymm5, %ymm5
+; AVX2-NEXT:    vextracti128 $1, %ymm3, %xmm0
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; AVX2-NEXT:    vpmulld %ymm0, %ymm1, %ymm3
+; AVX2-NEXT:    vpsrld $16, %ymm4, %ymm0
+; AVX2-NEXT:    vpsrld $16, %ymm2, %ymm1
+; AVX2-NEXT:    vpsrld $16, %ymm5, %ymm2
+; AVX2-NEXT:    vpsrld $16, %ymm3, %ymm3
+; AVX2-NEXT:    retq
+;
+; AVX512-LABEL: mulhuw_v32i16_lshr:
+; AVX512:       # %bb.0:
+; AVX512-NEXT:    vpmovzxwd {{.*#+}} zmm2 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
+; AVX512-NEXT:    vextracti64x4 $1, %zmm0, %ymm0
+; AVX512-NEXT:    vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
+; AVX512-NEXT:    vpmovzxwd {{.*#+}} zmm3 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
+; AVX512-NEXT:    vpmulld %zmm3, %zmm2, %zmm2
+; AVX512-NEXT:    vextracti64x4 $1, %zmm1, %ymm1
+; AVX512-NEXT:    vpmovzxwd {{.*#+}} zmm1 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
+; AVX512-NEXT:    vpmulld %zmm1, %zmm0, %zmm1
+; AVX512-NEXT:    vpsrld $16, %zmm2, %zmm0
+; AVX512-NEXT:    vpsrld $16, %zmm1, %zmm1
+; AVX512-NEXT:    retq
+  %a1 = zext <32 x i16> %a to <32 x i32>
+  %b1 = zext <32 x i16> %b to <32 x i32>
+  %c = mul <32 x i32> %a1, %b1
+  %d = lshr <32 x i32> %c, <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>
+  ret <32 x i32> %d
+}
+
+define <32 x i32> @mulhsw_v32i16_lshr(<32 x i16> %a, <32 x i16> %b) {
+; SSE2-LABEL: mulhsw_v32i16_lshr:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    movq %rdi, %rax
+; SSE2-NEXT:    pmulhw %xmm7, %xmm3
+; SSE2-NEXT:    pmulhw %xmm6, %xmm2
+; SSE2-NEXT:    pmulhw %xmm5, %xmm1
+; SSE2-NEXT:    pmulhw %xmm4, %xmm0
+; SSE2-NEXT:    pxor %xmm4, %xmm4
+; SSE2-NEXT:    movdqa %xmm0, %xmm8
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm8 = xmm8[0],xmm4[0],xmm8[1],xmm4[1],xmm8[2],xmm4[2],xmm8[3],xmm4[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm0 = xmm0[4],xmm4[4],xmm0[5],xmm4[5],xmm0[6],xmm4[6],xmm0[7],xmm4[7]
+; SSE2-NEXT:    movdqa %xmm1, %xmm6
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm6 = xmm6[0],xmm4[0],xmm6[1],xmm4[1],xmm6[2],xmm4[2],xmm6[3],xmm4[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm4[4],xmm1[5],xmm4[5],xmm1[6],xmm4[6],xmm1[7],xmm4[7]
+; SSE2-NEXT:    movdqa %xmm2, %xmm7
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm7 = xmm7[0],xmm4[0],xmm7[1],xmm4[1],xmm7[2],xmm4[2],xmm7[3],xmm4[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm2 = xmm2[4],xmm4[4],xmm2[5],xmm4[5],xmm2[6],xmm4[6],xmm2[7],xmm4[7]
+; SSE2-NEXT:    movdqa %xmm3, %xmm5
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm5 = xmm5[0],xmm4[0],xmm5[1],xmm4[1],xmm5[2],xmm4[2],xmm5[3],xmm4[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm3 = xmm3[4],xmm4[4],xmm3[5],xmm4[5],xmm3[6],xmm4[6],xmm3[7],xmm4[7]
+; SSE2-NEXT:    movdqa %xmm3, 112(%rdi)
+; SSE2-NEXT:    movdqa %xmm5, 96(%rdi)
+; SSE2-NEXT:    movdqa %xmm2, 80(%rdi)
+; SSE2-NEXT:    movdqa %xmm7, 64(%rdi)
+; SSE2-NEXT:    movdqa %xmm1, 48(%rdi)
+; SSE2-NEXT:    movdqa %xmm6, 32(%rdi)
+; SSE2-NEXT:    movdqa %xmm0, 16(%rdi)
+; SSE2-NEXT:    movdqa %xmm8, (%rdi)
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: mulhsw_v32i16_lshr:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    movq %rdi, %rax
+; SSE41-NEXT:    pshufd {{.*#+}} xmm8 = xmm0[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm8, %xmm8
+; SSE41-NEXT:    pshufd {{.*#+}} xmm9 = xmm1[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm9, %xmm9
+; SSE41-NEXT:    pshufd {{.*#+}} xmm10 = xmm2[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm10, %xmm10
+; SSE41-NEXT:    pshufd {{.*#+}} xmm11 = xmm3[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm11, %xmm11
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm12
+; SSE41-NEXT:    pmovsxwd %xmm1, %xmm13
+; SSE41-NEXT:    pmovsxwd %xmm2, %xmm14
+; SSE41-NEXT:    pmovsxwd %xmm3, %xmm15
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm4[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm0
+; SSE41-NEXT:    pmulld %xmm8, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm5[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm1, %xmm1
+; SSE41-NEXT:    pmulld %xmm9, %xmm1
+; SSE41-NEXT:    pshufd {{.*#+}} xmm2 = xmm6[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm2, %xmm2
+; SSE41-NEXT:    pmulld %xmm10, %xmm2
+; SSE41-NEXT:    pshufd {{.*#+}} xmm3 = xmm7[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm3, %xmm3
+; SSE41-NEXT:    pmulld %xmm11, %xmm3
+; SSE41-NEXT:    pmovsxwd %xmm4, %xmm4
+; SSE41-NEXT:    pmulld %xmm12, %xmm4
+; SSE41-NEXT:    pmovsxwd %xmm5, %xmm5
+; SSE41-NEXT:    pmulld %xmm13, %xmm5
+; SSE41-NEXT:    pmovsxwd %xmm6, %xmm6
+; SSE41-NEXT:    pmulld %xmm14, %xmm6
+; SSE41-NEXT:    pmovsxwd %xmm7, %xmm7
+; SSE41-NEXT:    pmulld %xmm15, %xmm7
+; SSE41-NEXT:    psrld $16, %xmm0
+; SSE41-NEXT:    psrld $16, %xmm1
+; SSE41-NEXT:    psrld $16, %xmm2
+; SSE41-NEXT:    psrld $16, %xmm3
+; SSE41-NEXT:    psrld $16, %xmm4
+; SSE41-NEXT:    psrld $16, %xmm5
+; SSE41-NEXT:    psrld $16, %xmm6
+; SSE41-NEXT:    psrld $16, %xmm7
+; SSE41-NEXT:    movdqa %xmm7, 96(%rdi)
+; SSE41-NEXT:    movdqa %xmm6, 64(%rdi)
+; SSE41-NEXT:    movdqa %xmm5, 32(%rdi)
+; SSE41-NEXT:    movdqa %xmm4, (%rdi)
+; SSE41-NEXT:    movdqa %xmm3, 112(%rdi)
+; SSE41-NEXT:    movdqa %xmm2, 80(%rdi)
+; SSE41-NEXT:    movdqa %xmm1, 48(%rdi)
+; SSE41-NEXT:    movdqa %xmm0, 16(%rdi)
+; SSE41-NEXT:    retq
+;
+; AVX2-LABEL: mulhsw_v32i16_lshr:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vpmovsxwd %xmm0, %ymm4
+; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX2-NEXT:    vpmovsxwd %xmm0, %ymm0
+; AVX2-NEXT:    vpmovsxwd %xmm1, %ymm5
+; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX2-NEXT:    vpmovsxwd %xmm1, %ymm1
+; AVX2-NEXT:    vpmovsxwd %xmm2, %ymm6
+; AVX2-NEXT:    vpmulld %ymm6, %ymm4, %ymm4
+; AVX2-NEXT:    vextracti128 $1, %ymm2, %xmm2
+; AVX2-NEXT:    vpmovsxwd %xmm2, %ymm2
+; AVX2-NEXT:    vpmulld %ymm2, %ymm0, %ymm2
+; AVX2-NEXT:    vpmovsxwd %xmm3, %ymm0
+; AVX2-NEXT:    vpmulld %ymm0, %ymm5, %ymm5
+; AVX2-NEXT:    vextracti128 $1, %ymm3, %xmm0
+; AVX2-NEXT:    vpmovsxwd %xmm0, %ymm0
+; AVX2-NEXT:    vpmulld %ymm0, %ymm1, %ymm3
+; AVX2-NEXT:    vpsrld $16, %ymm4, %ymm0
+; AVX2-NEXT:    vpsrld $16, %ymm2, %ymm1
+; AVX2-NEXT:    vpsrld $16, %ymm5, %ymm2
+; AVX2-NEXT:    vpsrld $16, %ymm3, %ymm3
+; AVX2-NEXT:    retq
+;
+; AVX512-LABEL: mulhsw_v32i16_lshr:
+; AVX512:       # %bb.0:
+; AVX512-NEXT:    vpmovsxwd %ymm0, %zmm2
+; AVX512-NEXT:    vextracti64x4 $1, %zmm0, %ymm0
+; AVX512-NEXT:    vpmovsxwd %ymm0, %zmm0
+; AVX512-NEXT:    vpmovsxwd %ymm1, %zmm3
+; AVX512-NEXT:    vpmulld %zmm3, %zmm2, %zmm2
+; AVX512-NEXT:    vextracti64x4 $1, %zmm1, %ymm1
+; AVX512-NEXT:    vpmovsxwd %ymm1, %zmm1
+; AVX512-NEXT:    vpmulld %zmm1, %zmm0, %zmm1
+; AVX512-NEXT:    vpsrld $16, %zmm2, %zmm0
+; AVX512-NEXT:    vpsrld $16, %zmm1, %zmm1
+; AVX512-NEXT:    retq
+  %a1 = sext <32 x i16> %a to <32 x i32>
+  %b1 = sext <32 x i16> %b to <32 x i32>
+  %c = mul <32 x i32> %a1, %b1
+  %d = lshr <32 x i32> %c, <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>
+  ret <32 x i32> %d
+}
+
+define <32 x i32> @mulhsw_v32i16_ashr(<32 x i16> %a, <32 x i16> %b) {
+; SSE2-LABEL: mulhsw_v32i16_ashr:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    movq %rdi, %rax
+; SSE2-NEXT:    pmulhw %xmm7, %xmm3
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm7 = xmm7[4],xmm3[4],xmm7[5],xmm3[5],xmm7[6],xmm3[6],xmm7[7],xmm3[7]
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm3 = xmm3[0,0,1,1,2,2,3,3]
+; SSE2-NEXT:    pmulhw %xmm6, %xmm2
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm6 = xmm6[4],xmm2[4],xmm6[5],xmm2[5],xmm6[6],xmm2[6],xmm6[7],xmm2[7]
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0,0,1,1,2,2,3,3]
+; SSE2-NEXT:    pmulhw %xmm5, %xmm1
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm5 = xmm5[4],xmm1[4],xmm5[5],xmm1[5],xmm5[6],xmm1[6],xmm5[7],xmm1[7]
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0,0,1,1,2,2,3,3]
+; SSE2-NEXT:    pmulhw %xmm4, %xmm0
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm4 = xmm4[4],xmm0[4],xmm4[5],xmm0[5],xmm4[6],xmm0[6],xmm4[7],xmm0[7]
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
+; SSE2-NEXT:    psrad $16, %xmm0
+; SSE2-NEXT:    psrad $16, %xmm4
+; SSE2-NEXT:    psrad $16, %xmm1
+; SSE2-NEXT:    psrad $16, %xmm5
+; SSE2-NEXT:    psrad $16, %xmm2
+; SSE2-NEXT:    psrad $16, %xmm6
+; SSE2-NEXT:    psrad $16, %xmm3
+; SSE2-NEXT:    psrad $16, %xmm7
+; SSE2-NEXT:    movdqa %xmm7, 112(%rdi)
+; SSE2-NEXT:    movdqa %xmm3, 96(%rdi)
+; SSE2-NEXT:    movdqa %xmm6, 80(%rdi)
+; SSE2-NEXT:    movdqa %xmm2, 64(%rdi)
+; SSE2-NEXT:    movdqa %xmm5, 48(%rdi)
+; SSE2-NEXT:    movdqa %xmm1, 32(%rdi)
+; SSE2-NEXT:    movdqa %xmm4, 16(%rdi)
+; SSE2-NEXT:    movdqa %xmm0, (%rdi)
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: mulhsw_v32i16_ashr:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    movq %rdi, %rax
+; SSE41-NEXT:    pshufd {{.*#+}} xmm8 = xmm0[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm8, %xmm8
+; SSE41-NEXT:    pshufd {{.*#+}} xmm9 = xmm1[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm9, %xmm9
+; SSE41-NEXT:    pshufd {{.*#+}} xmm10 = xmm2[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm10, %xmm10
+; SSE41-NEXT:    pshufd {{.*#+}} xmm11 = xmm3[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm11, %xmm11
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm12
+; SSE41-NEXT:    pmovsxwd %xmm1, %xmm13
+; SSE41-NEXT:    pmovsxwd %xmm2, %xmm14
+; SSE41-NEXT:    pmovsxwd %xmm3, %xmm15
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm4[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm0
+; SSE41-NEXT:    pmulld %xmm8, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm5[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm1, %xmm1
+; SSE41-NEXT:    pmulld %xmm9, %xmm1
+; SSE41-NEXT:    pshufd {{.*#+}} xmm2 = xmm6[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm2, %xmm2
+; SSE41-NEXT:    pmulld %xmm10, %xmm2
+; SSE41-NEXT:    pshufd {{.*#+}} xmm3 = xmm7[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm3, %xmm3
+; SSE41-NEXT:    pmulld %xmm11, %xmm3
+; SSE41-NEXT:    pmovsxwd %xmm4, %xmm4
+; SSE41-NEXT:    pmulld %xmm12, %xmm4
+; SSE41-NEXT:    pmovsxwd %xmm5, %xmm5
+; SSE41-NEXT:    pmulld %xmm13, %xmm5
+; SSE41-NEXT:    pmovsxwd %xmm6, %xmm6
+; SSE41-NEXT:    pmulld %xmm14, %xmm6
+; SSE41-NEXT:    pmovsxwd %xmm7, %xmm7
+; SSE41-NEXT:    pmulld %xmm15, %xmm7
+; SSE41-NEXT:    psrad $16, %xmm0
+; SSE41-NEXT:    psrad $16, %xmm1
+; SSE41-NEXT:    psrad $16, %xmm2
+; SSE41-NEXT:    psrad $16, %xmm3
+; SSE41-NEXT:    psrad $16, %xmm4
+; SSE41-NEXT:    psrad $16, %xmm5
+; SSE41-NEXT:    psrad $16, %xmm6
+; SSE41-NEXT:    psrad $16, %xmm7
+; SSE41-NEXT:    movdqa %xmm7, 96(%rdi)
+; SSE41-NEXT:    movdqa %xmm6, 64(%rdi)
+; SSE41-NEXT:    movdqa %xmm5, 32(%rdi)
+; SSE41-NEXT:    movdqa %xmm4, (%rdi)
+; SSE41-NEXT:    movdqa %xmm3, 112(%rdi)
+; SSE41-NEXT:    movdqa %xmm2, 80(%rdi)
+; SSE41-NEXT:    movdqa %xmm1, 48(%rdi)
+; SSE41-NEXT:    movdqa %xmm0, 16(%rdi)
+; SSE41-NEXT:    retq
+;
+; AVX2-LABEL: mulhsw_v32i16_ashr:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vpmovsxwd %xmm0, %ymm4
+; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX2-NEXT:    vpmovsxwd %xmm0, %ymm0
+; AVX2-NEXT:    vpmovsxwd %xmm1, %ymm5
+; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX2-NEXT:    vpmovsxwd %xmm1, %ymm1
+; AVX2-NEXT:    vpmovsxwd %xmm2, %ymm6
+; AVX2-NEXT:    vpmulld %ymm6, %ymm4, %ymm4
+; AVX2-NEXT:    vextracti128 $1, %ymm2, %xmm2
+; AVX2-NEXT:    vpmovsxwd %xmm2, %ymm2
+; AVX2-NEXT:    vpmulld %ymm2, %ymm0, %ymm2
+; AVX2-NEXT:    vpmovsxwd %xmm3, %ymm0
+; AVX2-NEXT:    vpmulld %ymm0, %ymm5, %ymm5
+; AVX2-NEXT:    vextracti128 $1, %ymm3, %xmm0
+; AVX2-NEXT:    vpmovsxwd %xmm0, %ymm0
+; AVX2-NEXT:    vpmulld %ymm0, %ymm1, %ymm3
+; AVX2-NEXT:    vpsrad $16, %ymm4, %ymm0
+; AVX2-NEXT:    vpsrad $16, %ymm2, %ymm1
+; AVX2-NEXT:    vpsrad $16, %ymm5, %ymm2
+; AVX2-NEXT:    vpsrad $16, %ymm3, %ymm3
+; AVX2-NEXT:    retq
+;
+; AVX512-LABEL: mulhsw_v32i16_ashr:
+; AVX512:       # %bb.0:
+; AVX512-NEXT:    vpmovsxwd %ymm0, %zmm2
+; AVX512-NEXT:    vextracti64x4 $1, %zmm0, %ymm0
+; AVX512-NEXT:    vpmovsxwd %ymm0, %zmm0
+; AVX512-NEXT:    vpmovsxwd %ymm1, %zmm3
+; AVX512-NEXT:    vpmulld %zmm3, %zmm2, %zmm2
+; AVX512-NEXT:    vextracti64x4 $1, %zmm1, %ymm1
+; AVX512-NEXT:    vpmovsxwd %ymm1, %zmm1
+; AVX512-NEXT:    vpmulld %zmm1, %zmm0, %zmm1
+; AVX512-NEXT:    vpsrad $16, %zmm2, %zmm0
+; AVX512-NEXT:    vpsrad $16, %zmm1, %zmm1
+; AVX512-NEXT:    retq
+  %a1 = sext <32 x i16> %a to <32 x i32>
+  %b1 = sext <32 x i16> %b to <32 x i32>
+  %c = mul <32 x i32> %a1, %b1
+  %d = ashr <32 x i32> %c, <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>
+  ret <32 x i32> %d
+}
+
+define <64 x i32> @mulhuw_v64i16_lshr(<64 x i16> %a, <64 x i16> %b) {
+; SSE2-LABEL: mulhuw_v64i16_lshr:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    movdqa %xmm7, %xmm8
+; SSE2-NEXT:    movq %rdi, %rax
+; SSE2-NEXT:    pmulhuw {{[0-9]+}}(%rsp), %xmm8
+; SSE2-NEXT:    pmulhuw {{[0-9]+}}(%rsp), %xmm6
+; SSE2-NEXT:    pmulhuw {{[0-9]+}}(%rsp), %xmm5
+; SSE2-NEXT:    pmulhuw {{[0-9]+}}(%rsp), %xmm4
+; SSE2-NEXT:    pmulhuw {{[0-9]+}}(%rsp), %xmm3
+; SSE2-NEXT:    pmulhuw {{[0-9]+}}(%rsp), %xmm2
+; SSE2-NEXT:    pmulhuw {{[0-9]+}}(%rsp), %xmm1
+; SSE2-NEXT:    pmulhuw {{[0-9]+}}(%rsp), %xmm0
+; SSE2-NEXT:    pxor %xmm11, %xmm11
+; SSE2-NEXT:    movdqa %xmm0, %xmm7
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm7 = xmm7[0],xmm11[0],xmm7[1],xmm11[1],xmm7[2],xmm11[2],xmm7[3],xmm11[3]
+; SSE2-NEXT:    movdqa %xmm7, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm0 = xmm0[4],xmm11[4],xmm0[5],xmm11[5],xmm0[6],xmm11[6],xmm0[7],xmm11[7]
+; SSE2-NEXT:    movdqa %xmm1, %xmm9
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm9 = xmm9[0],xmm11[0],xmm9[1],xmm11[1],xmm9[2],xmm11[2],xmm9[3],xmm11[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm11[4],xmm1[5],xmm11[5],xmm1[6],xmm11[6],xmm1[7],xmm11[7]
+; SSE2-NEXT:    movdqa %xmm2, %xmm10
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm10 = xmm10[0],xmm11[0],xmm10[1],xmm11[1],xmm10[2],xmm11[2],xmm10[3],xmm11[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm2 = xmm2[4],xmm11[4],xmm2[5],xmm11[5],xmm2[6],xmm11[6],xmm2[7],xmm11[7]
+; SSE2-NEXT:    movdqa %xmm3, %xmm12
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm12 = xmm12[0],xmm11[0],xmm12[1],xmm11[1],xmm12[2],xmm11[2],xmm12[3],xmm11[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm3 = xmm3[4],xmm11[4],xmm3[5],xmm11[5],xmm3[6],xmm11[6],xmm3[7],xmm11[7]
+; SSE2-NEXT:    movdqa %xmm4, %xmm13
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm13 = xmm13[0],xmm11[0],xmm13[1],xmm11[1],xmm13[2],xmm11[2],xmm13[3],xmm11[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm4 = xmm4[4],xmm11[4],xmm4[5],xmm11[5],xmm4[6],xmm11[6],xmm4[7],xmm11[7]
+; SSE2-NEXT:    movdqa %xmm5, %xmm14
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm14 = xmm14[0],xmm11[0],xmm14[1],xmm11[1],xmm14[2],xmm11[2],xmm14[3],xmm11[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm5 = xmm5[4],xmm11[4],xmm5[5],xmm11[5],xmm5[6],xmm11[6],xmm5[7],xmm11[7]
+; SSE2-NEXT:    movdqa %xmm6, %xmm15
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm15 = xmm15[0],xmm11[0],xmm15[1],xmm11[1],xmm15[2],xmm11[2],xmm15[3],xmm11[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm6 = xmm6[4],xmm11[4],xmm6[5],xmm11[5],xmm6[6],xmm11[6],xmm6[7],xmm11[7]
+; SSE2-NEXT:    movdqa %xmm8, %xmm7
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm7 = xmm7[0],xmm11[0],xmm7[1],xmm11[1],xmm7[2],xmm11[2],xmm7[3],xmm11[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm8 = xmm8[4],xmm11[4],xmm8[5],xmm11[5],xmm8[6],xmm11[6],xmm8[7],xmm11[7]
+; SSE2-NEXT:    movdqa %xmm8, 240(%rdi)
+; SSE2-NEXT:    movdqa %xmm7, 224(%rdi)
+; SSE2-NEXT:    movdqa %xmm6, 208(%rdi)
+; SSE2-NEXT:    movdqa %xmm15, 192(%rdi)
+; SSE2-NEXT:    movdqa %xmm5, 176(%rdi)
+; SSE2-NEXT:    movdqa %xmm14, 160(%rdi)
+; SSE2-NEXT:    movdqa %xmm4, 144(%rdi)
+; SSE2-NEXT:    movdqa %xmm13, 128(%rdi)
+; SSE2-NEXT:    movdqa %xmm3, 112(%rdi)
+; SSE2-NEXT:    movdqa %xmm12, 96(%rdi)
+; SSE2-NEXT:    movdqa %xmm2, 80(%rdi)
+; SSE2-NEXT:    movdqa %xmm10, 64(%rdi)
+; SSE2-NEXT:    movdqa %xmm1, 48(%rdi)
+; SSE2-NEXT:    movdqa %xmm9, 32(%rdi)
+; SSE2-NEXT:    movdqa %xmm0, 16(%rdi)
+; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
+; SSE2-NEXT:    movaps %xmm0, (%rdi)
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: mulhuw_v64i16_lshr:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    movdqa %xmm7, %xmm8
+; SSE41-NEXT:    movdqa %xmm6, %xmm14
+; SSE41-NEXT:    movdqa %xmm4, %xmm12
+; SSE41-NEXT:    movdqa %xmm4, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; SSE41-NEXT:    movdqa %xmm3, %xmm11
+; SSE41-NEXT:    movdqa %xmm2, %xmm4
+; SSE41-NEXT:    movdqa %xmm2, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; SSE41-NEXT:    movdqa %xmm1, %xmm3
+; SSE41-NEXT:    movdqa %xmm0, %xmm2
+; SSE41-NEXT:    movq %rdi, %rax
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; SSE41-NEXT:    pshufd {{.*#+}} xmm7 = xmm1[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm7 = xmm7[0],zero,xmm7[1],zero,xmm7[2],zero,xmm7[3],zero
+; SSE41-NEXT:    pshufd {{.*#+}} xmm6 = xmm4[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm6 = xmm6[0],zero,xmm6[1],zero,xmm6[2],zero,xmm6[3],zero
+; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
+; SSE41-NEXT:    pmulld %xmm0, %xmm1
+; SSE41-NEXT:    movdqa %xmm1, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm9 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; SSE41-NEXT:    pmulld %xmm7, %xmm9
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm10 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; SSE41-NEXT:    pmulld %xmm6, %xmm10
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm11[2,3,0,1]
+; SSE41-NEXT:    movdqa %xmm11, %xmm4
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm11 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
+; SSE41-NEXT:    pmulld %xmm0, %xmm11
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm12[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; SSE41-NEXT:    pshufd {{.*#+}} xmm6 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm12 = xmm6[0],zero,xmm6[1],zero,xmm6[2],zero,xmm6[3],zero
+; SSE41-NEXT:    pmulld %xmm0, %xmm12
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm5[2,3,0,1]
+; SSE41-NEXT:    movdqa %xmm5, %xmm6
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; SSE41-NEXT:    pshufd {{.*#+}} xmm7 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm13 = xmm7[0],zero,xmm7[1],zero,xmm7[2],zero,xmm7[3],zero
+; SSE41-NEXT:    pmulld %xmm0, %xmm13
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm14[2,3,0,1]
+; SSE41-NEXT:    movdqa %xmm14, %xmm7
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; SSE41-NEXT:    pshufd {{.*#+}} xmm5 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm14 = xmm5[0],zero,xmm5[1],zero,xmm5[2],zero,xmm5[3],zero
+; SSE41-NEXT:    pmulld %xmm0, %xmm14
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm8[2,3,0,1]
+; SSE41-NEXT:    movdqa %xmm8, %xmm1
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; SSE41-NEXT:    pshufd {{.*#+}} xmm5 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm15 = xmm5[0],zero,xmm5[1],zero,xmm5[2],zero,xmm5[3],zero
+; SSE41-NEXT:    pmulld %xmm0, %xmm15
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm0 = xmm2[0],zero,xmm2[1],zero,xmm2[2],zero,xmm2[3],zero
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm8 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero
+; SSE41-NEXT:    pmulld %xmm0, %xmm8
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm0 = xmm3[0],zero,xmm3[1],zero,xmm3[2],zero,xmm3[3],zero
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm2 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero
+; SSE41-NEXT:    pmulld %xmm0, %xmm2
+; SSE41-NEXT:    pmovzxwd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; SSE41-NEXT:    # xmm0 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm3 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero
+; SSE41-NEXT:    pmulld %xmm0, %xmm3
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm0 = xmm4[0],zero,xmm4[1],zero,xmm4[2],zero,xmm4[3],zero
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm4 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero
+; SSE41-NEXT:    pmulld %xmm0, %xmm4
+; SSE41-NEXT:    pmovzxwd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; SSE41-NEXT:    # xmm0 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm5 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero
+; SSE41-NEXT:    pmulld %xmm0, %xmm5
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm0 = xmm6[0],zero,xmm6[1],zero,xmm6[2],zero,xmm6[3],zero
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm6 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero
+; SSE41-NEXT:    pmulld %xmm0, %xmm6
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm0 = xmm7[0],zero,xmm7[1],zero,xmm7[2],zero,xmm7[3],zero
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm7 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero
+; SSE41-NEXT:    pmulld %xmm0, %xmm7
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm0 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero
+; SSE41-NEXT:    pmulld %xmm1, %xmm0
+; SSE41-NEXT:    psrld $16, %xmm0
+; SSE41-NEXT:    movdqa %xmm0, 224(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm7
+; SSE41-NEXT:    movdqa %xmm7, 192(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm6
+; SSE41-NEXT:    movdqa %xmm6, 160(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm5
+; SSE41-NEXT:    movdqa %xmm5, 128(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm4
+; SSE41-NEXT:    movdqa %xmm4, 96(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm3
+; SSE41-NEXT:    movdqa %xmm3, 64(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm2
+; SSE41-NEXT:    movdqa %xmm2, 32(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm8
+; SSE41-NEXT:    movdqa %xmm8, (%rdi)
+; SSE41-NEXT:    psrld $16, %xmm15
+; SSE41-NEXT:    movdqa %xmm15, 240(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm14
+; SSE41-NEXT:    movdqa %xmm14, 208(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm13
+; SSE41-NEXT:    movdqa %xmm13, 176(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm12
+; SSE41-NEXT:    movdqa %xmm12, 144(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm11
+; SSE41-NEXT:    movdqa %xmm11, 112(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm10
+; SSE41-NEXT:    movdqa %xmm10, 80(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm9
+; SSE41-NEXT:    movdqa %xmm9, 48(%rdi)
+; SSE41-NEXT:    movdqa {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
+; SSE41-NEXT:    psrld $16, %xmm0
+; SSE41-NEXT:    movdqa %xmm0, 16(%rdi)
+; SSE41-NEXT:    retq
+;
+; AVX2-LABEL: mulhuw_v64i16_lshr:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    movq %rdi, %rax
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm8 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm9 = 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:    vextracti128 $1, %ymm1, %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:    vpmovzxwd {{.*#+}} ymm10 = xmm2[0],zero,xmm2[1],zero,xmm2[2],zero,xmm2[3],zero,xmm2[4],zero,xmm2[5],zero,xmm2[6],zero,xmm2[7],zero
+; AVX2-NEXT:    vextracti128 $1, %ymm2, %xmm2
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm2 = xmm2[0],zero,xmm2[1],zero,xmm2[2],zero,xmm2[3],zero,xmm2[4],zero,xmm2[5],zero,xmm2[6],zero,xmm2[7],zero
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm11 = xmm3[0],zero,xmm3[1],zero,xmm3[2],zero,xmm3[3],zero,xmm3[4],zero,xmm3[5],zero,xmm3[6],zero,xmm3[7],zero
+; AVX2-NEXT:    vextracti128 $1, %ymm3, %xmm3
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm3 = xmm3[0],zero,xmm3[1],zero,xmm3[2],zero,xmm3[3],zero,xmm3[4],zero,xmm3[5],zero,xmm3[6],zero,xmm3[7],zero
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm12 = xmm4[0],zero,xmm4[1],zero,xmm4[2],zero,xmm4[3],zero,xmm4[4],zero,xmm4[5],zero,xmm4[6],zero,xmm4[7],zero
+; AVX2-NEXT:    vpmulld %ymm12, %ymm8, %ymm8
+; AVX2-NEXT:    vextracti128 $1, %ymm4, %xmm4
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm4 = xmm4[0],zero,xmm4[1],zero,xmm4[2],zero,xmm4[3],zero,xmm4[4],zero,xmm4[5],zero,xmm4[6],zero,xmm4[7],zero
+; AVX2-NEXT:    vpmulld %ymm4, %ymm0, %ymm0
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm4 = xmm5[0],zero,xmm5[1],zero,xmm5[2],zero,xmm5[3],zero,xmm5[4],zero,xmm5[5],zero,xmm5[6],zero,xmm5[7],zero
+; AVX2-NEXT:    vpmulld %ymm4, %ymm9, %ymm4
+; AVX2-NEXT:    vextracti128 $1, %ymm5, %xmm5
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm5 = xmm5[0],zero,xmm5[1],zero,xmm5[2],zero,xmm5[3],zero,xmm5[4],zero,xmm5[5],zero,xmm5[6],zero,xmm5[7],zero
+; AVX2-NEXT:    vpmulld %ymm5, %ymm1, %ymm1
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm5 = xmm6[0],zero,xmm6[1],zero,xmm6[2],zero,xmm6[3],zero,xmm6[4],zero,xmm6[5],zero,xmm6[6],zero,xmm6[7],zero
+; AVX2-NEXT:    vpmulld %ymm5, %ymm10, %ymm5
+; AVX2-NEXT:    vextracti128 $1, %ymm6, %xmm6
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm6 = xmm6[0],zero,xmm6[1],zero,xmm6[2],zero,xmm6[3],zero,xmm6[4],zero,xmm6[5],zero,xmm6[6],zero,xmm6[7],zero
+; AVX2-NEXT:    vpmulld %ymm6, %ymm2, %ymm2
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm6 = xmm7[0],zero,xmm7[1],zero,xmm7[2],zero,xmm7[3],zero,xmm7[4],zero,xmm7[5],zero,xmm7[6],zero,xmm7[7],zero
+; AVX2-NEXT:    vpmulld %ymm6, %ymm11, %ymm6
+; AVX2-NEXT:    vextracti128 $1, %ymm7, %xmm7
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm7 = xmm7[0],zero,xmm7[1],zero,xmm7[2],zero,xmm7[3],zero,xmm7[4],zero,xmm7[5],zero,xmm7[6],zero,xmm7[7],zero
+; AVX2-NEXT:    vpmulld %ymm7, %ymm3, %ymm3
+; AVX2-NEXT:    vpsrld $16, %ymm8, %ymm7
+; AVX2-NEXT:    vpsrld $16, %ymm0, %ymm0
+; AVX2-NEXT:    vpsrld $16, %ymm4, %ymm4
+; AVX2-NEXT:    vpsrld $16, %ymm1, %ymm1
+; AVX2-NEXT:    vpsrld $16, %ymm5, %ymm5
+; AVX2-NEXT:    vpsrld $16, %ymm2, %ymm2
+; AVX2-NEXT:    vpsrld $16, %ymm6, %ymm6
+; AVX2-NEXT:    vpsrld $16, %ymm3, %ymm3
+; AVX2-NEXT:    vmovdqa %ymm3, 224(%rdi)
+; AVX2-NEXT:    vmovdqa %ymm6, 192(%rdi)
+; AVX2-NEXT:    vmovdqa %ymm2, 160(%rdi)
+; AVX2-NEXT:    vmovdqa %ymm5, 128(%rdi)
+; AVX2-NEXT:    vmovdqa %ymm1, 96(%rdi)
+; AVX2-NEXT:    vmovdqa %ymm4, 64(%rdi)
+; AVX2-NEXT:    vmovdqa %ymm0, 32(%rdi)
+; AVX2-NEXT:    vmovdqa %ymm7, (%rdi)
+; AVX2-NEXT:    vzeroupper
+; AVX2-NEXT:    retq
+;
+; AVX512-LABEL: mulhuw_v64i16_lshr:
+; AVX512:       # %bb.0:
+; AVX512-NEXT:    vpmovzxwd {{.*#+}} zmm4 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
+; AVX512-NEXT:    vextracti64x4 $1, %zmm0, %ymm0
+; AVX512-NEXT:    vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
+; AVX512-NEXT:    vpmovzxwd {{.*#+}} zmm5 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
+; AVX512-NEXT:    vextracti64x4 $1, %zmm1, %ymm1
+; AVX512-NEXT:    vpmovzxwd {{.*#+}} zmm1 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
+; AVX512-NEXT:    vpmovzxwd {{.*#+}} zmm6 = ymm2[0],zero,ymm2[1],zero,ymm2[2],zero,ymm2[3],zero,ymm2[4],zero,ymm2[5],zero,ymm2[6],zero,ymm2[7],zero,ymm2[8],zero,ymm2[9],zero,ymm2[10],zero,ymm2[11],zero,ymm2[12],zero,ymm2[13],zero,ymm2[14],zero,ymm2[15],zero
+; AVX512-NEXT:    vpmulld %zmm6, %zmm4, %zmm4
+; AVX512-NEXT:    vextracti64x4 $1, %zmm2, %ymm2
+; AVX512-NEXT:    vpmovzxwd {{.*#+}} zmm2 = ymm2[0],zero,ymm2[1],zero,ymm2[2],zero,ymm2[3],zero,ymm2[4],zero,ymm2[5],zero,ymm2[6],zero,ymm2[7],zero,ymm2[8],zero,ymm2[9],zero,ymm2[10],zero,ymm2[11],zero,ymm2[12],zero,ymm2[13],zero,ymm2[14],zero,ymm2[15],zero
+; AVX512-NEXT:    vpmulld %zmm2, %zmm0, %zmm2
+; AVX512-NEXT:    vpmovzxwd {{.*#+}} zmm0 = ymm3[0],zero,ymm3[1],zero,ymm3[2],zero,ymm3[3],zero,ymm3[4],zero,ymm3[5],zero,ymm3[6],zero,ymm3[7],zero,ymm3[8],zero,ymm3[9],zero,ymm3[10],zero,ymm3[11],zero,ymm3[12],zero,ymm3[13],zero,ymm3[14],zero,ymm3[15],zero
+; AVX512-NEXT:    vpmulld %zmm0, %zmm5, %zmm5
+; AVX512-NEXT:    vextracti64x4 $1, %zmm3, %ymm0
+; AVX512-NEXT:    vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
+; AVX512-NEXT:    vpmulld %zmm0, %zmm1, %zmm3
+; AVX512-NEXT:    vpsrld $16, %zmm4, %zmm0
+; AVX512-NEXT:    vpsrld $16, %zmm2, %zmm1
+; AVX512-NEXT:    vpsrld $16, %zmm5, %zmm2
+; AVX512-NEXT:    vpsrld $16, %zmm3, %zmm3
+; AVX512-NEXT:    retq
+  %a1 = zext <64 x i16> %a to <64 x i32>
+  %b1 = zext <64 x i16> %b to <64 x i32>
+  %c = mul <64 x i32> %a1, %b1
+  %d = lshr <64 x i32> %c, <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>
+  ret <64 x i32> %d
+}
+
+define <64 x i32> @mulhsw_v64i16_lshr(<64 x i16> %a, <64 x i16> %b) {
+; SSE2-LABEL: mulhsw_v64i16_lshr:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    movdqa %xmm7, %xmm8
+; SSE2-NEXT:    movq %rdi, %rax
+; SSE2-NEXT:    pmulhw {{[0-9]+}}(%rsp), %xmm8
+; SSE2-NEXT:    pmulhw {{[0-9]+}}(%rsp), %xmm6
+; SSE2-NEXT:    pmulhw {{[0-9]+}}(%rsp), %xmm5
+; SSE2-NEXT:    pmulhw {{[0-9]+}}(%rsp), %xmm4
+; SSE2-NEXT:    pmulhw {{[0-9]+}}(%rsp), %xmm3
+; SSE2-NEXT:    pmulhw {{[0-9]+}}(%rsp), %xmm2
+; SSE2-NEXT:    pmulhw {{[0-9]+}}(%rsp), %xmm1
+; SSE2-NEXT:    pmulhw {{[0-9]+}}(%rsp), %xmm0
+; SSE2-NEXT:    pxor %xmm11, %xmm11
+; SSE2-NEXT:    movdqa %xmm0, %xmm7
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm7 = xmm7[0],xmm11[0],xmm7[1],xmm11[1],xmm7[2],xmm11[2],xmm7[3],xmm11[3]
+; SSE2-NEXT:    movdqa %xmm7, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm0 = xmm0[4],xmm11[4],xmm0[5],xmm11[5],xmm0[6],xmm11[6],xmm0[7],xmm11[7]
+; SSE2-NEXT:    movdqa %xmm1, %xmm9
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm9 = xmm9[0],xmm11[0],xmm9[1],xmm11[1],xmm9[2],xmm11[2],xmm9[3],xmm11[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm11[4],xmm1[5],xmm11[5],xmm1[6],xmm11[6],xmm1[7],xmm11[7]
+; SSE2-NEXT:    movdqa %xmm2, %xmm10
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm10 = xmm10[0],xmm11[0],xmm10[1],xmm11[1],xmm10[2],xmm11[2],xmm10[3],xmm11[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm2 = xmm2[4],xmm11[4],xmm2[5],xmm11[5],xmm2[6],xmm11[6],xmm2[7],xmm11[7]
+; SSE2-NEXT:    movdqa %xmm3, %xmm12
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm12 = xmm12[0],xmm11[0],xmm12[1],xmm11[1],xmm12[2],xmm11[2],xmm12[3],xmm11[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm3 = xmm3[4],xmm11[4],xmm3[5],xmm11[5],xmm3[6],xmm11[6],xmm3[7],xmm11[7]
+; SSE2-NEXT:    movdqa %xmm4, %xmm13
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm13 = xmm13[0],xmm11[0],xmm13[1],xmm11[1],xmm13[2],xmm11[2],xmm13[3],xmm11[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm4 = xmm4[4],xmm11[4],xmm4[5],xmm11[5],xmm4[6],xmm11[6],xmm4[7],xmm11[7]
+; SSE2-NEXT:    movdqa %xmm5, %xmm14
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm14 = xmm14[0],xmm11[0],xmm14[1],xmm11[1],xmm14[2],xmm11[2],xmm14[3],xmm11[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm5 = xmm5[4],xmm11[4],xmm5[5],xmm11[5],xmm5[6],xmm11[6],xmm5[7],xmm11[7]
+; SSE2-NEXT:    movdqa %xmm6, %xmm15
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm15 = xmm15[0],xmm11[0],xmm15[1],xmm11[1],xmm15[2],xmm11[2],xmm15[3],xmm11[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm6 = xmm6[4],xmm11[4],xmm6[5],xmm11[5],xmm6[6],xmm11[6],xmm6[7],xmm11[7]
+; SSE2-NEXT:    movdqa %xmm8, %xmm7
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm7 = xmm7[0],xmm11[0],xmm7[1],xmm11[1],xmm7[2],xmm11[2],xmm7[3],xmm11[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm8 = xmm8[4],xmm11[4],xmm8[5],xmm11[5],xmm8[6],xmm11[6],xmm8[7],xmm11[7]
+; SSE2-NEXT:    movdqa %xmm8, 240(%rdi)
+; SSE2-NEXT:    movdqa %xmm7, 224(%rdi)
+; SSE2-NEXT:    movdqa %xmm6, 208(%rdi)
+; SSE2-NEXT:    movdqa %xmm15, 192(%rdi)
+; SSE2-NEXT:    movdqa %xmm5, 176(%rdi)
+; SSE2-NEXT:    movdqa %xmm14, 160(%rdi)
+; SSE2-NEXT:    movdqa %xmm4, 144(%rdi)
+; SSE2-NEXT:    movdqa %xmm13, 128(%rdi)
+; SSE2-NEXT:    movdqa %xmm3, 112(%rdi)
+; SSE2-NEXT:    movdqa %xmm12, 96(%rdi)
+; SSE2-NEXT:    movdqa %xmm2, 80(%rdi)
+; SSE2-NEXT:    movdqa %xmm10, 64(%rdi)
+; SSE2-NEXT:    movdqa %xmm1, 48(%rdi)
+; SSE2-NEXT:    movdqa %xmm9, 32(%rdi)
+; SSE2-NEXT:    movdqa %xmm0, 16(%rdi)
+; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
+; SSE2-NEXT:    movaps %xmm0, (%rdi)
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: mulhsw_v64i16_lshr:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    movdqa %xmm7, %xmm8
+; SSE41-NEXT:    movdqa %xmm6, %xmm14
+; SSE41-NEXT:    movdqa %xmm4, %xmm12
+; SSE41-NEXT:    movdqa %xmm4, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; SSE41-NEXT:    movdqa %xmm3, %xmm11
+; SSE41-NEXT:    movdqa %xmm2, %xmm4
+; SSE41-NEXT:    movdqa %xmm2, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; SSE41-NEXT:    movdqa %xmm1, %xmm3
+; SSE41-NEXT:    movdqa %xmm0, %xmm2
+; SSE41-NEXT:    movq %rdi, %rax
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm7 = xmm1[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm7, %xmm7
+; SSE41-NEXT:    pshufd {{.*#+}} xmm6 = xmm4[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm6, %xmm6
+; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm1, %xmm1
+; SSE41-NEXT:    pmulld %xmm0, %xmm1
+; SSE41-NEXT:    movdqa %xmm1, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm9
+; SSE41-NEXT:    pmulld %xmm7, %xmm9
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm10
+; SSE41-NEXT:    pmulld %xmm6, %xmm10
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm11[2,3,0,1]
+; SSE41-NEXT:    movdqa %xmm11, %xmm4
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm1, %xmm11
+; SSE41-NEXT:    pmulld %xmm0, %xmm11
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm12[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm6 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm6, %xmm12
+; SSE41-NEXT:    pmulld %xmm0, %xmm12
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm5[2,3,0,1]
+; SSE41-NEXT:    movdqa %xmm5, %xmm6
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm7 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm7, %xmm13
+; SSE41-NEXT:    pmulld %xmm0, %xmm13
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm14[2,3,0,1]
+; SSE41-NEXT:    movdqa %xmm14, %xmm7
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm5 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm5, %xmm14
+; SSE41-NEXT:    pmulld %xmm0, %xmm14
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm8[2,3,0,1]
+; SSE41-NEXT:    movdqa %xmm8, %xmm1
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm5 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm5, %xmm15
+; SSE41-NEXT:    pmulld %xmm0, %xmm15
+; SSE41-NEXT:    pmovsxwd %xmm2, %xmm0
+; SSE41-NEXT:    pmovsxwd {{[0-9]+}}(%rsp), %xmm8
+; SSE41-NEXT:    pmulld %xmm0, %xmm8
+; SSE41-NEXT:    pmovsxwd %xmm3, %xmm0
+; SSE41-NEXT:    pmovsxwd {{[0-9]+}}(%rsp), %xmm2
+; SSE41-NEXT:    pmulld %xmm0, %xmm2
+; SSE41-NEXT:    pmovsxwd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; SSE41-NEXT:    pmovsxwd {{[0-9]+}}(%rsp), %xmm3
+; SSE41-NEXT:    pmulld %xmm0, %xmm3
+; SSE41-NEXT:    pmovsxwd %xmm4, %xmm0
+; SSE41-NEXT:    pmovsxwd {{[0-9]+}}(%rsp), %xmm4
+; SSE41-NEXT:    pmulld %xmm0, %xmm4
+; SSE41-NEXT:    pmovsxwd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; SSE41-NEXT:    pmovsxwd {{[0-9]+}}(%rsp), %xmm5
+; SSE41-NEXT:    pmulld %xmm0, %xmm5
+; SSE41-NEXT:    pmovsxwd %xmm6, %xmm0
+; SSE41-NEXT:    pmovsxwd {{[0-9]+}}(%rsp), %xmm6
+; SSE41-NEXT:    pmulld %xmm0, %xmm6
+; SSE41-NEXT:    pmovsxwd %xmm7, %xmm0
+; SSE41-NEXT:    pmovsxwd {{[0-9]+}}(%rsp), %xmm7
+; SSE41-NEXT:    pmulld %xmm0, %xmm7
+; SSE41-NEXT:    pmovsxwd %xmm1, %xmm1
+; SSE41-NEXT:    pmovsxwd {{[0-9]+}}(%rsp), %xmm0
+; SSE41-NEXT:    pmulld %xmm1, %xmm0
+; SSE41-NEXT:    psrld $16, %xmm0
+; SSE41-NEXT:    movdqa %xmm0, 224(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm7
+; SSE41-NEXT:    movdqa %xmm7, 192(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm6
+; SSE41-NEXT:    movdqa %xmm6, 160(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm5
+; SSE41-NEXT:    movdqa %xmm5, 128(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm4
+; SSE41-NEXT:    movdqa %xmm4, 96(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm3
+; SSE41-NEXT:    movdqa %xmm3, 64(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm2
+; SSE41-NEXT:    movdqa %xmm2, 32(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm8
+; SSE41-NEXT:    movdqa %xmm8, (%rdi)
+; SSE41-NEXT:    psrld $16, %xmm15
+; SSE41-NEXT:    movdqa %xmm15, 240(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm14
+; SSE41-NEXT:    movdqa %xmm14, 208(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm13
+; SSE41-NEXT:    movdqa %xmm13, 176(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm12
+; SSE41-NEXT:    movdqa %xmm12, 144(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm11
+; SSE41-NEXT:    movdqa %xmm11, 112(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm10
+; SSE41-NEXT:    movdqa %xmm10, 80(%rdi)
+; SSE41-NEXT:    psrld $16, %xmm9
+; SSE41-NEXT:    movdqa %xmm9, 48(%rdi)
+; SSE41-NEXT:    movdqa {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
+; SSE41-NEXT:    psrld $16, %xmm0
+; SSE41-NEXT:    movdqa %xmm0, 16(%rdi)
+; SSE41-NEXT:    retq
+;
+; AVX2-LABEL: mulhsw_v64i16_lshr:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    movq %rdi, %rax
+; AVX2-NEXT:    vpmovsxwd %xmm0, %ymm8
+; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX2-NEXT:    vpmovsxwd %xmm0, %ymm0
+; AVX2-NEXT:    vpmovsxwd %xmm1, %ymm9
+; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX2-NEXT:    vpmovsxwd %xmm1, %ymm1
+; AVX2-NEXT:    vpmovsxwd %xmm2, %ymm10
+; AVX2-NEXT:    vextracti128 $1, %ymm2, %xmm2
+; AVX2-NEXT:    vpmovsxwd %xmm2, %ymm2
+; AVX2-NEXT:    vpmovsxwd %xmm3, %ymm11
+; AVX2-NEXT:    vextracti128 $1, %ymm3, %xmm3
+; AVX2-NEXT:    vpmovsxwd %xmm3, %ymm3
+; AVX2-NEXT:    vpmovsxwd %xmm4, %ymm12
+; AVX2-NEXT:    vpmulld %ymm12, %ymm8, %ymm8
+; AVX2-NEXT:    vextracti128 $1, %ymm4, %xmm4
+; AVX2-NEXT:    vpmovsxwd %xmm4, %ymm4
+; AVX2-NEXT:    vpmulld %ymm4, %ymm0, %ymm0
+; AVX2-NEXT:    vpmovsxwd %xmm5, %ymm4
+; AVX2-NEXT:    vpmulld %ymm4, %ymm9, %ymm4
+; AVX2-NEXT:    vextracti128 $1, %ymm5, %xmm5
+; AVX2-NEXT:    vpmovsxwd %xmm5, %ymm5
+; AVX2-NEXT:    vpmulld %ymm5, %ymm1, %ymm1
+; AVX2-NEXT:    vpmovsxwd %xmm6, %ymm5
+; AVX2-NEXT:    vpmulld %ymm5, %ymm10, %ymm5
+; AVX2-NEXT:    vextracti128 $1, %ymm6, %xmm6
+; AVX2-NEXT:    vpmovsxwd %xmm6, %ymm6
+; AVX2-NEXT:    vpmulld %ymm6, %ymm2, %ymm2
+; AVX2-NEXT:    vpmovsxwd %xmm7, %ymm6
+; AVX2-NEXT:    vpmulld %ymm6, %ymm11, %ymm6
+; AVX2-NEXT:    vextracti128 $1, %ymm7, %xmm7
+; AVX2-NEXT:    vpmovsxwd %xmm7, %ymm7
+; AVX2-NEXT:    vpmulld %ymm7, %ymm3, %ymm3
+; AVX2-NEXT:    vpsrld $16, %ymm8, %ymm7
+; AVX2-NEXT:    vpsrld $16, %ymm0, %ymm0
+; AVX2-NEXT:    vpsrld $16, %ymm4, %ymm4
+; AVX2-NEXT:    vpsrld $16, %ymm1, %ymm1
+; AVX2-NEXT:    vpsrld $16, %ymm5, %ymm5
+; AVX2-NEXT:    vpsrld $16, %ymm2, %ymm2
+; AVX2-NEXT:    vpsrld $16, %ymm6, %ymm6
+; AVX2-NEXT:    vpsrld $16, %ymm3, %ymm3
+; AVX2-NEXT:    vmovdqa %ymm3, 224(%rdi)
+; AVX2-NEXT:    vmovdqa %ymm6, 192(%rdi)
+; AVX2-NEXT:    vmovdqa %ymm2, 160(%rdi)
+; AVX2-NEXT:    vmovdqa %ymm5, 128(%rdi)
+; AVX2-NEXT:    vmovdqa %ymm1, 96(%rdi)
+; AVX2-NEXT:    vmovdqa %ymm4, 64(%rdi)
+; AVX2-NEXT:    vmovdqa %ymm0, 32(%rdi)
+; AVX2-NEXT:    vmovdqa %ymm7, (%rdi)
+; AVX2-NEXT:    vzeroupper
+; AVX2-NEXT:    retq
+;
+; AVX512-LABEL: mulhsw_v64i16_lshr:
+; AVX512:       # %bb.0:
+; AVX512-NEXT:    vpmovsxwd %ymm0, %zmm4
+; AVX512-NEXT:    vextracti64x4 $1, %zmm0, %ymm0
+; AVX512-NEXT:    vpmovsxwd %ymm0, %zmm0
+; AVX512-NEXT:    vpmovsxwd %ymm1, %zmm5
+; AVX512-NEXT:    vextracti64x4 $1, %zmm1, %ymm1
+; AVX512-NEXT:    vpmovsxwd %ymm1, %zmm1
+; AVX512-NEXT:    vpmovsxwd %ymm2, %zmm6
+; AVX512-NEXT:    vpmulld %zmm6, %zmm4, %zmm4
+; AVX512-NEXT:    vextracti64x4 $1, %zmm2, %ymm2
+; AVX512-NEXT:    vpmovsxwd %ymm2, %zmm2
+; AVX512-NEXT:    vpmulld %zmm2, %zmm0, %zmm2
+; AVX512-NEXT:    vpmovsxwd %ymm3, %zmm0
+; AVX512-NEXT:    vpmulld %zmm0, %zmm5, %zmm5
+; AVX512-NEXT:    vextracti64x4 $1, %zmm3, %ymm0
+; AVX512-NEXT:    vpmovsxwd %ymm0, %zmm0
+; AVX512-NEXT:    vpmulld %zmm0, %zmm1, %zmm3
+; AVX512-NEXT:    vpsrld $16, %zmm4, %zmm0
+; AVX512-NEXT:    vpsrld $16, %zmm2, %zmm1
+; AVX512-NEXT:    vpsrld $16, %zmm5, %zmm2
+; AVX512-NEXT:    vpsrld $16, %zmm3, %zmm3
+; AVX512-NEXT:    retq
+  %a1 = sext <64 x i16> %a to <64 x i32>
+  %b1 = sext <64 x i16> %b to <64 x i32>
+  %c = mul <64 x i32> %a1, %b1
+  %d = lshr <64 x i32> %c, <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>
+  ret <64 x i32> %d
+}
+
+define <64 x i32> @mulhsw_v64i16_ashr(<64 x i16> %a, <64 x i16> %b) {
+; SSE2-LABEL: mulhsw_v64i16_ashr:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    movq %rdi, %rax
+; SSE2-NEXT:    pmulhw {{[0-9]+}}(%rsp), %xmm7
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm8 = xmm8[4],xmm7[4],xmm8[5],xmm7[5],xmm8[6],xmm7[6],xmm8[7],xmm7[7]
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm9 = xmm9[0],xmm7[0],xmm9[1],xmm7[1],xmm9[2],xmm7[2],xmm9[3],xmm7[3]
+; SSE2-NEXT:    pmulhw {{[0-9]+}}(%rsp), %xmm6
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm11 = xmm11[4],xmm6[4],xmm11[5],xmm6[5],xmm11[6],xmm6[6],xmm11[7],xmm6[7]
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm10 = xmm10[0],xmm6[0],xmm10[1],xmm6[1],xmm10[2],xmm6[2],xmm10[3],xmm6[3]
+; SSE2-NEXT:    pmulhw {{[0-9]+}}(%rsp), %xmm5
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm13 = xmm13[4],xmm5[4],xmm13[5],xmm5[5],xmm13[6],xmm5[6],xmm13[7],xmm5[7]
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm12 = xmm12[0],xmm5[0],xmm12[1],xmm5[1],xmm12[2],xmm5[2],xmm12[3],xmm5[3]
+; SSE2-NEXT:    pmulhw {{[0-9]+}}(%rsp), %xmm4
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm15 = xmm15[4],xmm4[4],xmm15[5],xmm4[5],xmm15[6],xmm4[6],xmm15[7],xmm4[7]
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm14 = xmm14[0],xmm4[0],xmm14[1],xmm4[1],xmm14[2],xmm4[2],xmm14[3],xmm4[3]
+; SSE2-NEXT:    pmulhw {{[0-9]+}}(%rsp), %xmm3
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm5 = xmm5[4],xmm3[4],xmm5[5],xmm3[5],xmm5[6],xmm3[6],xmm5[7],xmm3[7]
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm3 = xmm3[0,0,1,1,2,2,3,3]
+; SSE2-NEXT:    pmulhw {{[0-9]+}}(%rsp), %xmm2
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm6 = xmm6[4],xmm2[4],xmm6[5],xmm2[5],xmm6[6],xmm2[6],xmm6[7],xmm2[7]
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0,0,1,1,2,2,3,3]
+; SSE2-NEXT:    pmulhw {{[0-9]+}}(%rsp), %xmm1
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm4 = xmm4[4],xmm1[4],xmm4[5],xmm1[5],xmm4[6],xmm1[6],xmm4[7],xmm1[7]
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0,0,1,1,2,2,3,3]
+; SSE2-NEXT:    pmulhw {{[0-9]+}}(%rsp), %xmm0
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm7 = xmm7[4],xmm0[4],xmm7[5],xmm0[5],xmm7[6],xmm0[6],xmm7[7],xmm0[7]
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
+; SSE2-NEXT:    psrad $16, %xmm0
+; SSE2-NEXT:    psrad $16, %xmm7
+; SSE2-NEXT:    psrad $16, %xmm1
+; SSE2-NEXT:    psrad $16, %xmm4
+; SSE2-NEXT:    psrad $16, %xmm2
+; SSE2-NEXT:    psrad $16, %xmm6
+; SSE2-NEXT:    psrad $16, %xmm3
+; SSE2-NEXT:    psrad $16, %xmm5
+; SSE2-NEXT:    psrad $16, %xmm14
+; SSE2-NEXT:    psrad $16, %xmm15
+; SSE2-NEXT:    psrad $16, %xmm12
+; SSE2-NEXT:    psrad $16, %xmm13
+; SSE2-NEXT:    psrad $16, %xmm10
+; SSE2-NEXT:    psrad $16, %xmm11
+; SSE2-NEXT:    psrad $16, %xmm9
+; SSE2-NEXT:    psrad $16, %xmm8
+; SSE2-NEXT:    movdqa %xmm8, 240(%rdi)
+; SSE2-NEXT:    movdqa %xmm9, 224(%rdi)
+; SSE2-NEXT:    movdqa %xmm11, 208(%rdi)
+; SSE2-NEXT:    movdqa %xmm10, 192(%rdi)
+; SSE2-NEXT:    movdqa %xmm13, 176(%rdi)
+; SSE2-NEXT:    movdqa %xmm12, 160(%rdi)
+; SSE2-NEXT:    movdqa %xmm15, 144(%rdi)
+; SSE2-NEXT:    movdqa %xmm14, 128(%rdi)
+; SSE2-NEXT:    movdqa %xmm5, 112(%rdi)
+; SSE2-NEXT:    movdqa %xmm3, 96(%rdi)
+; SSE2-NEXT:    movdqa %xmm6, 80(%rdi)
+; SSE2-NEXT:    movdqa %xmm2, 64(%rdi)
+; SSE2-NEXT:    movdqa %xmm4, 48(%rdi)
+; SSE2-NEXT:    movdqa %xmm1, 32(%rdi)
+; SSE2-NEXT:    movdqa %xmm7, 16(%rdi)
+; SSE2-NEXT:    movdqa %xmm0, (%rdi)
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: mulhsw_v64i16_ashr:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    movdqa %xmm7, %xmm8
+; SSE41-NEXT:    movdqa %xmm6, %xmm14
+; SSE41-NEXT:    movdqa %xmm4, %xmm12
+; SSE41-NEXT:    movdqa %xmm4, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; SSE41-NEXT:    movdqa %xmm3, %xmm11
+; SSE41-NEXT:    movdqa %xmm2, %xmm4
+; SSE41-NEXT:    movdqa %xmm2, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; SSE41-NEXT:    movdqa %xmm1, %xmm3
+; SSE41-NEXT:    movdqa %xmm0, %xmm2
+; SSE41-NEXT:    movq %rdi, %rax
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm7 = xmm1[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm7, %xmm7
+; SSE41-NEXT:    pshufd {{.*#+}} xmm6 = xmm4[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm6, %xmm6
+; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm1, %xmm1
+; SSE41-NEXT:    pmulld %xmm0, %xmm1
+; SSE41-NEXT:    movdqa %xmm1, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm9
+; SSE41-NEXT:    pmulld %xmm7, %xmm9
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm10
+; SSE41-NEXT:    pmulld %xmm6, %xmm10
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm11[2,3,0,1]
+; SSE41-NEXT:    movdqa %xmm11, %xmm4
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm1, %xmm11
+; SSE41-NEXT:    pmulld %xmm0, %xmm11
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm12[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm6 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm6, %xmm12
+; SSE41-NEXT:    pmulld %xmm0, %xmm12
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm5[2,3,0,1]
+; SSE41-NEXT:    movdqa %xmm5, %xmm6
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm7 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm7, %xmm13
+; SSE41-NEXT:    pmulld %xmm0, %xmm13
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm14[2,3,0,1]
+; SSE41-NEXT:    movdqa %xmm14, %xmm7
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm5 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm5, %xmm14
+; SSE41-NEXT:    pmulld %xmm0, %xmm14
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm8[2,3,0,1]
+; SSE41-NEXT:    movdqa %xmm8, %xmm1
+; SSE41-NEXT:    pmovsxwd %xmm0, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm5 = mem[2,3,0,1]
+; SSE41-NEXT:    pmovsxwd %xmm5, %xmm15
+; SSE41-NEXT:    pmulld %xmm0, %xmm15
+; SSE41-NEXT:    pmovsxwd %xmm2, %xmm0
+; SSE41-NEXT:    pmovsxwd {{[0-9]+}}(%rsp), %xmm8
+; SSE41-NEXT:    pmulld %xmm0, %xmm8
+; SSE41-NEXT:    pmovsxwd %xmm3, %xmm0
+; SSE41-NEXT:    pmovsxwd {{[0-9]+}}(%rsp), %xmm2
+; SSE41-NEXT:    pmulld %xmm0, %xmm2
+; SSE41-NEXT:    pmovsxwd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; SSE41-NEXT:    pmovsxwd {{[0-9]+}}(%rsp), %xmm3
+; SSE41-NEXT:    pmulld %xmm0, %xmm3
+; SSE41-NEXT:    pmovsxwd %xmm4, %xmm0
+; SSE41-NEXT:    pmovsxwd {{[0-9]+}}(%rsp), %xmm4
+; SSE41-NEXT:    pmulld %xmm0, %xmm4
+; SSE41-NEXT:    pmovsxwd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; SSE41-NEXT:    pmovsxwd {{[0-9]+}}(%rsp), %xmm5
+; SSE41-NEXT:    pmulld %xmm0, %xmm5
+; SSE41-NEXT:    pmovsxwd %xmm6, %xmm0
+; SSE41-NEXT:    pmovsxwd {{[0-9]+}}(%rsp), %xmm6
+; SSE41-NEXT:    pmulld %xmm0, %xmm6
+; SSE41-NEXT:    pmovsxwd %xmm7, %xmm0
+; SSE41-NEXT:    pmovsxwd {{[0-9]+}}(%rsp), %xmm7
+; SSE41-NEXT:    pmulld %xmm0, %xmm7
+; SSE41-NEXT:    pmovsxwd %xmm1, %xmm1
+; SSE41-NEXT:    pmovsxwd {{[0-9]+}}(%rsp), %xmm0
+; SSE41-NEXT:    pmulld %xmm1, %xmm0
+; SSE41-NEXT:    psrad $16, %xmm0
+; SSE41-NEXT:    movdqa %xmm0, 224(%rdi)
+; SSE41-NEXT:    psrad $16, %xmm7
+; SSE41-NEXT:    movdqa %xmm7, 192(%rdi)
+; SSE41-NEXT:    psrad $16, %xmm6
+; SSE41-NEXT:    movdqa %xmm6, 160(%rdi)
+; SSE41-NEXT:    psrad $16, %xmm5
+; SSE41-NEXT:    movdqa %xmm5, 128(%rdi)
+; SSE41-NEXT:    psrad $16, %xmm4
+; SSE41-NEXT:    movdqa %xmm4, 96(%rdi)
+; SSE41-NEXT:    psrad $16, %xmm3
+; SSE41-NEXT:    movdqa %xmm3, 64(%rdi)
+; SSE41-NEXT:    psrad $16, %xmm2
+; SSE41-NEXT:    movdqa %xmm2, 32(%rdi)
+; SSE41-NEXT:    psrad $16, %xmm8
+; SSE41-NEXT:    movdqa %xmm8, (%rdi)
+; SSE41-NEXT:    psrad $16, %xmm15
+; SSE41-NEXT:    movdqa %xmm15, 240(%rdi)
+; SSE41-NEXT:    psrad $16, %xmm14
+; SSE41-NEXT:    movdqa %xmm14, 208(%rdi)
+; SSE41-NEXT:    psrad $16, %xmm13
+; SSE41-NEXT:    movdqa %xmm13, 176(%rdi)
+; SSE41-NEXT:    psrad $16, %xmm12
+; SSE41-NEXT:    movdqa %xmm12, 144(%rdi)
+; SSE41-NEXT:    psrad $16, %xmm11
+; SSE41-NEXT:    movdqa %xmm11, 112(%rdi)
+; SSE41-NEXT:    psrad $16, %xmm10
+; SSE41-NEXT:    movdqa %xmm10, 80(%rdi)
+; SSE41-NEXT:    psrad $16, %xmm9
+; SSE41-NEXT:    movdqa %xmm9, 48(%rdi)
+; SSE41-NEXT:    movdqa {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
+; SSE41-NEXT:    psrad $16, %xmm0
+; SSE41-NEXT:    movdqa %xmm0, 16(%rdi)
+; SSE41-NEXT:    retq
+;
+; AVX2-LABEL: mulhsw_v64i16_ashr:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    movq %rdi, %rax
+; AVX2-NEXT:    vpmovsxwd %xmm0, %ymm8
+; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX2-NEXT:    vpmovsxwd %xmm0, %ymm0
+; AVX2-NEXT:    vpmovsxwd %xmm1, %ymm9
+; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX2-NEXT:    vpmovsxwd %xmm1, %ymm1
+; AVX2-NEXT:    vpmovsxwd %xmm2, %ymm10
+; AVX2-NEXT:    vextracti128 $1, %ymm2, %xmm2
+; AVX2-NEXT:    vpmovsxwd %xmm2, %ymm2
+; AVX2-NEXT:    vpmovsxwd %xmm3, %ymm11
+; AVX2-NEXT:    vextracti128 $1, %ymm3, %xmm3
+; AVX2-NEXT:    vpmovsxwd %xmm3, %ymm3
+; AVX2-NEXT:    vpmovsxwd %xmm4, %ymm12
+; AVX2-NEXT:    vpmulld %ymm12, %ymm8, %ymm8
+; AVX2-NEXT:    vextracti128 $1, %ymm4, %xmm4
+; AVX2-NEXT:    vpmovsxwd %xmm4, %ymm4
+; AVX2-NEXT:    vpmulld %ymm4, %ymm0, %ymm0
+; AVX2-NEXT:    vpmovsxwd %xmm5, %ymm4
+; AVX2-NEXT:    vpmulld %ymm4, %ymm9, %ymm4
+; AVX2-NEXT:    vextracti128 $1, %ymm5, %xmm5
+; AVX2-NEXT:    vpmovsxwd %xmm5, %ymm5
+; AVX2-NEXT:    vpmulld %ymm5, %ymm1, %ymm1
+; AVX2-NEXT:    vpmovsxwd %xmm6, %ymm5
+; AVX2-NEXT:    vpmulld %ymm5, %ymm10, %ymm5
+; AVX2-NEXT:    vextracti128 $1, %ymm6, %xmm6
+; AVX2-NEXT:    vpmovsxwd %xmm6, %ymm6
+; AVX2-NEXT:    vpmulld %ymm6, %ymm2, %ymm2
+; AVX2-NEXT:    vpmovsxwd %xmm7, %ymm6
+; AVX2-NEXT:    vpmulld %ymm6, %ymm11, %ymm6
+; AVX2-NEXT:    vextracti128 $1, %ymm7, %xmm7
+; AVX2-NEXT:    vpmovsxwd %xmm7, %ymm7
+; AVX2-NEXT:    vpmulld %ymm7, %ymm3, %ymm3
+; AVX2-NEXT:    vpsrad $16, %ymm8, %ymm7
+; AVX2-NEXT:    vpsrad $16, %ymm0, %ymm0
+; AVX2-NEXT:    vpsrad $16, %ymm4, %ymm4
+; AVX2-NEXT:    vpsrad $16, %ymm1, %ymm1
+; AVX2-NEXT:    vpsrad $16, %ymm5, %ymm5
+; AVX2-NEXT:    vpsrad $16, %ymm2, %ymm2
+; AVX2-NEXT:    vpsrad $16, %ymm6, %ymm6
+; AVX2-NEXT:    vpsrad $16, %ymm3, %ymm3
+; AVX2-NEXT:    vmovdqa %ymm3, 224(%rdi)
+; AVX2-NEXT:    vmovdqa %ymm6, 192(%rdi)
+; AVX2-NEXT:    vmovdqa %ymm2, 160(%rdi)
+; AVX2-NEXT:    vmovdqa %ymm5, 128(%rdi)
+; AVX2-NEXT:    vmovdqa %ymm1, 96(%rdi)
+; AVX2-NEXT:    vmovdqa %ymm4, 64(%rdi)
+; AVX2-NEXT:    vmovdqa %ymm0, 32(%rdi)
+; AVX2-NEXT:    vmovdqa %ymm7, (%rdi)
+; AVX2-NEXT:    vzeroupper
+; AVX2-NEXT:    retq
+;
+; AVX512-LABEL: mulhsw_v64i16_ashr:
+; AVX512:       # %bb.0:
+; AVX512-NEXT:    vpmovsxwd %ymm0, %zmm4
+; AVX512-NEXT:    vextracti64x4 $1, %zmm0, %ymm0
+; AVX512-NEXT:    vpmovsxwd %ymm0, %zmm0
+; AVX512-NEXT:    vpmovsxwd %ymm1, %zmm5
+; AVX512-NEXT:    vextracti64x4 $1, %zmm1, %ymm1
+; AVX512-NEXT:    vpmovsxwd %ymm1, %zmm1
+; AVX512-NEXT:    vpmovsxwd %ymm2, %zmm6
+; AVX512-NEXT:    vpmulld %zmm6, %zmm4, %zmm4
+; AVX512-NEXT:    vextracti64x4 $1, %zmm2, %ymm2
+; AVX512-NEXT:    vpmovsxwd %ymm2, %zmm2
+; AVX512-NEXT:    vpmulld %zmm2, %zmm0, %zmm2
+; AVX512-NEXT:    vpmovsxwd %ymm3, %zmm0
+; AVX512-NEXT:    vpmulld %zmm0, %zmm5, %zmm5
+; AVX512-NEXT:    vextracti64x4 $1, %zmm3, %ymm0
+; AVX512-NEXT:    vpmovsxwd %ymm0, %zmm0
+; AVX512-NEXT:    vpmulld %zmm0, %zmm1, %zmm3
+; AVX512-NEXT:    vpsrad $16, %zmm4, %zmm0
+; AVX512-NEXT:    vpsrad $16, %zmm2, %zmm1
+; AVX512-NEXT:    vpsrad $16, %zmm5, %zmm2
+; AVX512-NEXT:    vpsrad $16, %zmm3, %zmm3
+; AVX512-NEXT:    retq
+  %a1 = sext <64 x i16> %a to <64 x i32>
+  %b1 = sext <64 x i16> %b to <64 x i32>
+  %c = mul <64 x i32> %a1, %b1
+  %d = ashr <64 x i32> %c, <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>
+  ret <64 x i32> %d
+}
+
+define <8 x i64> @mulhuw_v8i16_lshr_i64(<8 x i16> %a, <8 x i16> %b) {
+; SSE2-LABEL: mulhuw_v8i16_lshr_i64:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    movdqa %xmm1, %xmm3
+; SSE2-NEXT:    movdqa %xmm0, %xmm4
+; SSE2-NEXT:    pxor %xmm5, %xmm5
+; SSE2-NEXT:    movdqa %xmm0, %xmm2
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm5[0],xmm2[1],xmm5[1],xmm2[2],xmm5[2],xmm2[3],xmm5[3]
+; SSE2-NEXT:    movdqa %xmm2, %xmm0
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm5[0],xmm0[1],xmm5[1]
+; SSE2-NEXT:    punpckhdq {{.*#+}} xmm2 = xmm2[2],xmm5[2],xmm2[3],xmm5[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm4 = xmm4[4],xmm5[4],xmm4[5],xmm5[5],xmm4[6],xmm5[6],xmm4[7],xmm5[7]
+; SSE2-NEXT:    movdqa %xmm4, %xmm6
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm6 = xmm6[0],xmm5[0],xmm6[1],xmm5[1]
+; SSE2-NEXT:    punpckhdq {{.*#+}} xmm4 = xmm4[2],xmm5[2],xmm4[3],xmm5[3]
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm5[0],xmm1[1],xmm5[1],xmm1[2],xmm5[2],xmm1[3],xmm5[3]
+; SSE2-NEXT:    movdqa %xmm1, %xmm7
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm7 = xmm7[0],xmm5[0],xmm7[1],xmm5[1]
+; SSE2-NEXT:    pmuludq %xmm7, %xmm0
+; SSE2-NEXT:    punpckhdq {{.*#+}} xmm1 = xmm1[2],xmm5[2],xmm1[3],xmm5[3]
+; SSE2-NEXT:    pmuludq %xmm2, %xmm1
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm3 = xmm3[4],xmm5[4],xmm3[5],xmm5[5],xmm3[6],xmm5[6],xmm3[7],xmm5[7]
+; SSE2-NEXT:    movdqa %xmm3, %xmm2
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm5[0],xmm2[1],xmm5[1]
+; SSE2-NEXT:    pmuludq %xmm6, %xmm2
+; SSE2-NEXT:    punpckhdq {{.*#+}} xmm3 = xmm3[2],xmm5[2],xmm3[3],xmm5[3]
+; SSE2-NEXT:    pmuludq %xmm4, %xmm3
+; SSE2-NEXT:    psrlq $16, %xmm0
+; SSE2-NEXT:    psrlq $16, %xmm1
+; SSE2-NEXT:    psrlq $16, %xmm2
+; SSE2-NEXT:    psrlq $16, %xmm3
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: mulhuw_v8i16_lshr_i64:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    pmovzxwq {{.*#+}} xmm2 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero
+; SSE41-NEXT:    pshufd {{.*#+}} xmm3 = xmm0[1,1,2,3]
+; SSE41-NEXT:    pmovzxwq {{.*#+}} xmm3 = xmm3[0],zero,zero,zero,xmm3[1],zero,zero,zero
+; SSE41-NEXT:    pshufd {{.*#+}} xmm4 = xmm0[2,3,0,1]
+; SSE41-NEXT:    pmovzxwq {{.*#+}} xmm5 = xmm4[0],zero,zero,zero,xmm4[1],zero,zero,zero
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[3,1,2,3]
+; SSE41-NEXT:    pmovzxwq {{.*#+}} xmm6 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero
+; SSE41-NEXT:    pmovzxwq {{.*#+}} xmm0 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero
+; SSE41-NEXT:    pmuldq %xmm2, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm2 = xmm1[1,1,2,3]
+; SSE41-NEXT:    pmovzxwq {{.*#+}} xmm4 = xmm2[0],zero,zero,zero,xmm2[1],zero,zero,zero
+; SSE41-NEXT:    pmuldq %xmm3, %xmm4
+; SSE41-NEXT:    pshufd {{.*#+}} xmm2 = xmm1[2,3,0,1]
+; SSE41-NEXT:    pmovzxwq {{.*#+}} xmm2 = xmm2[0],zero,zero,zero,xmm2[1],zero,zero,zero
+; SSE41-NEXT:    pmuldq %xmm5, %xmm2
+; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[3,1,2,3]
+; SSE41-NEXT:    pmovzxwq {{.*#+}} xmm3 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero
+; SSE41-NEXT:    pmuldq %xmm6, %xmm3
+; SSE41-NEXT:    psrlq $16, %xmm0
+; SSE41-NEXT:    psrlq $16, %xmm4
+; SSE41-NEXT:    psrlq $16, %xmm2
+; SSE41-NEXT:    psrlq $16, %xmm3
+; SSE41-NEXT:    movdqa %xmm4, %xmm1
+; SSE41-NEXT:    retq
+;
+; AVX2-LABEL: mulhuw_v8i16_lshr_i64:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vpmovzxwq {{.*#+}} ymm2 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero
+; AVX2-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; AVX2-NEXT:    vpmovzxwq {{.*#+}} ymm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero
+; AVX2-NEXT:    vpmovzxwq {{.*#+}} ymm3 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero
+; AVX2-NEXT:    vpmuldq %ymm3, %ymm2, %ymm2
+; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
+; AVX2-NEXT:    vpmovzxwq {{.*#+}} ymm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero
+; AVX2-NEXT:    vpmuldq %ymm1, %ymm0, %ymm1
+; AVX2-NEXT:    vpsrlq $16, %ymm2, %ymm0
+; AVX2-NEXT:    vpsrlq $16, %ymm1, %ymm1
+; AVX2-NEXT:    retq
+;
+; AVX512-LABEL: mulhuw_v8i16_lshr_i64:
+; AVX512:       # %bb.0:
+; AVX512-NEXT:    vpmovzxwq {{.*#+}} 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
+; AVX512-NEXT:    vpmovzxwq {{.*#+}} 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
+; AVX512-NEXT:    vpmuldq %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vpsrlq $16, %zmm0, %zmm0
+; AVX512-NEXT:    retq
+  %a1 = zext <8 x i16> %a to <8 x i64>
+  %b1 = zext <8 x i16> %b to <8 x i64>
+  %c = mul <8 x i64> %a1, %b1
+  %d = lshr <8 x i64> %c, <i64 16, i64 16, i64 16, i64 16, i64 16, i64 16, i64 16, i64 16>
+  ret <8 x i64> %d
+}
+
+define <8 x i64> @mulhsw_v8i16_lshr_i64(<8 x i16> %a, <8 x i16> %b) {
+; SSE2-LABEL: mulhsw_v8i16_lshr_i64:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm12 = xmm12[0],xmm0[0],xmm12[1],xmm0[1],xmm12[2],xmm0[2],xmm12[3],xmm0[3]
+; SSE2-NEXT:    psrad $16, %xmm12
+; SSE2-NEXT:    pxor %xmm8, %xmm8
+; SSE2-NEXT:    pxor %xmm14, %xmm14
+; SSE2-NEXT:    pcmpgtd %xmm12, %xmm14
+; SSE2-NEXT:    movdqa %xmm12, %xmm9
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm9 = xmm9[0],xmm14[0],xmm9[1],xmm14[1]
+; SSE2-NEXT:    punpckhdq {{.*#+}} xmm12 = xmm12[2],xmm14[2],xmm12[3],xmm14[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm7 = xmm7[4],xmm0[4],xmm7[5],xmm0[5],xmm7[6],xmm0[6],xmm7[7],xmm0[7]
+; SSE2-NEXT:    psrad $16, %xmm7
+; SSE2-NEXT:    pxor %xmm4, %xmm4
+; SSE2-NEXT:    pcmpgtd %xmm7, %xmm4
+; SSE2-NEXT:    movdqa %xmm7, %xmm11
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm11 = xmm11[0],xmm4[0],xmm11[1],xmm4[1]
+; SSE2-NEXT:    punpckhdq {{.*#+}} xmm7 = xmm7[2],xmm4[2],xmm7[3],xmm4[3]
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm5 = xmm5[0],xmm1[0],xmm5[1],xmm1[1],xmm5[2],xmm1[2],xmm5[3],xmm1[3]
+; SSE2-NEXT:    psrad $16, %xmm5
+; SSE2-NEXT:    pxor %xmm0, %xmm0
+; SSE2-NEXT:    pcmpgtd %xmm5, %xmm0
+; SSE2-NEXT:    movdqa %xmm5, %xmm10
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm10 = xmm10[0],xmm0[0],xmm10[1],xmm0[1]
+; SSE2-NEXT:    punpckhdq {{.*#+}} xmm5 = xmm5[2],xmm0[2],xmm5[3],xmm0[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm1 = xmm1[4,4,5,5,6,6,7,7]
+; SSE2-NEXT:    psrad $16, %xmm1
+; SSE2-NEXT:    pxor %xmm2, %xmm2
+; SSE2-NEXT:    pcmpgtd %xmm1, %xmm2
+; SSE2-NEXT:    movdqa %xmm1, %xmm13
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm13 = xmm13[0],xmm2[0],xmm13[1],xmm2[1]
+; SSE2-NEXT:    punpckhdq {{.*#+}} xmm1 = xmm1[2],xmm2[2],xmm1[3],xmm2[3]
+; SSE2-NEXT:    movdqa %xmm2, %xmm3
+; SSE2-NEXT:    punpckhdq {{.*#+}} xmm3 = xmm3[2],xmm8[2],xmm3[3],xmm8[3]
+; SSE2-NEXT:    pmuludq %xmm7, %xmm3
+; SSE2-NEXT:    pmuludq %xmm1, %xmm7
+; SSE2-NEXT:    movdqa %xmm4, %xmm6
+; SSE2-NEXT:    punpckhdq {{.*#+}} xmm6 = xmm6[2],xmm8[2],xmm6[3],xmm8[3]
+; SSE2-NEXT:    pmuludq %xmm1, %xmm6
+; SSE2-NEXT:    paddq %xmm6, %xmm3
+; SSE2-NEXT:    psllq $32, %xmm3
+; SSE2-NEXT:    paddq %xmm7, %xmm3
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm8[0],xmm2[1],xmm8[1]
+; SSE2-NEXT:    pmuludq %xmm11, %xmm2
+; SSE2-NEXT:    pmuludq %xmm13, %xmm11
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm4 = xmm4[0],xmm8[0],xmm4[1],xmm8[1]
+; SSE2-NEXT:    pmuludq %xmm13, %xmm4
+; SSE2-NEXT:    paddq %xmm4, %xmm2
+; SSE2-NEXT:    psllq $32, %xmm2
+; SSE2-NEXT:    paddq %xmm11, %xmm2
+; SSE2-NEXT:    movdqa %xmm0, %xmm1
+; SSE2-NEXT:    punpckhdq {{.*#+}} xmm1 = xmm1[2],xmm8[2],xmm1[3],xmm8[3]
+; SSE2-NEXT:    pmuludq %xmm12, %xmm1
+; SSE2-NEXT:    pmuludq %xmm5, %xmm12
+; SSE2-NEXT:    movdqa %xmm14, %xmm4
+; SSE2-NEXT:    punpckhdq {{.*#+}} xmm4 = xmm4[2],xmm8[2],xmm4[3],xmm8[3]
+; SSE2-NEXT:    pmuludq %xmm5, %xmm4
+; SSE2-NEXT:    paddq %xmm4, %xmm1
+; SSE2-NEXT:    psllq $32, %xmm1
+; SSE2-NEXT:    paddq %xmm12, %xmm1
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm8[0],xmm0[1],xmm8[1]
+; SSE2-NEXT:    pmuludq %xmm9, %xmm0
+; SSE2-NEXT:    pmuludq %xmm10, %xmm9
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm14 = xmm14[0],xmm8[0],xmm14[1],xmm8[1]
+; SSE2-NEXT:    pmuludq %xmm10, %xmm14
+; SSE2-NEXT:    paddq %xmm14, %xmm0
+; SSE2-NEXT:    psllq $32, %xmm0
+; SSE2-NEXT:    paddq %xmm9, %xmm0
+; SSE2-NEXT:    psrlq $16, %xmm0
+; SSE2-NEXT:    psrlq $16, %xmm1
+; SSE2-NEXT:    psrlq $16, %xmm2
+; SSE2-NEXT:    psrlq $16, %xmm3
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: mulhsw_v8i16_lshr_i64:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    pmovsxwq %xmm0, %xmm2
+; SSE41-NEXT:    pshufd {{.*#+}} xmm3 = xmm0[1,1,2,3]
+; SSE41-NEXT:    pmovsxwq %xmm3, %xmm3
+; SSE41-NEXT:    pshufd {{.*#+}} xmm4 = xmm0[2,3,0,1]
+; SSE41-NEXT:    pmovsxwq %xmm4, %xmm5
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[3,1,2,3]
+; SSE41-NEXT:    pmovsxwq %xmm0, %xmm6
+; SSE41-NEXT:    pmovsxwq %xmm1, %xmm0
+; SSE41-NEXT:    pmuldq %xmm2, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm2 = xmm1[1,1,2,3]
+; SSE41-NEXT:    pmovsxwq %xmm2, %xmm4
+; SSE41-NEXT:    pmuldq %xmm3, %xmm4
+; SSE41-NEXT:    pshufd {{.*#+}} xmm2 = xmm1[2,3,0,1]
+; SSE41-NEXT:    pmovsxwq %xmm2, %xmm2
+; SSE41-NEXT:    pmuldq %xmm5, %xmm2
+; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[3,1,2,3]
+; SSE41-NEXT:    pmovsxwq %xmm1, %xmm3
+; SSE41-NEXT:    pmuldq %xmm6, %xmm3
+; SSE41-NEXT:    psrlq $16, %xmm0
+; SSE41-NEXT:    psrlq $16, %xmm4
+; SSE41-NEXT:    psrlq $16, %xmm2
+; SSE41-NEXT:    psrlq $16, %xmm3
+; SSE41-NEXT:    movdqa %xmm4, %xmm1
+; SSE41-NEXT:    retq
+;
+; AVX2-LABEL: mulhsw_v8i16_lshr_i64:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vpmovsxwq %xmm0, %ymm2
+; AVX2-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; AVX2-NEXT:    vpmovsxwq %xmm0, %ymm0
+; AVX2-NEXT:    vpmovsxwq %xmm1, %ymm3
+; AVX2-NEXT:    vpmuldq %ymm3, %ymm2, %ymm2
+; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
+; AVX2-NEXT:    vpmovsxwq %xmm1, %ymm1
+; AVX2-NEXT:    vpmuldq %ymm1, %ymm0, %ymm1
+; AVX2-NEXT:    vpsrlq $16, %ymm2, %ymm0
+; AVX2-NEXT:    vpsrlq $16, %ymm1, %ymm1
+; AVX2-NEXT:    retq
+;
+; AVX512-LABEL: mulhsw_v8i16_lshr_i64:
+; AVX512:       # %bb.0:
+; AVX512-NEXT:    vpmovsxwq %xmm0, %zmm0
+; AVX512-NEXT:    vpmovsxwq %xmm1, %zmm1
+; AVX512-NEXT:    vpmuldq %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vpsrlq $16, %zmm0, %zmm0
+; AVX512-NEXT:    retq
+  %a1 = sext <8 x i16> %a to <8 x i64>
+  %b1 = sext <8 x i16> %b to <8 x i64>
+  %c = mul <8 x i64> %a1, %b1
+  %d = lshr <8 x i64> %c, <i64 16, i64 16, i64 16, i64 16, i64 16, i64 16, i64 16, i64 16>
+  ret <8 x i64> %d
+}
+
+define <8 x i64> @mulhsw_v8i16_ashr_i64(<8 x i16> %a, <8 x i16> %b) {
+; SSE2-LABEL: mulhsw_v8i16_ashr_i64:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm12 = xmm12[0],xmm0[0],xmm12[1],xmm0[1],xmm12[2],xmm0[2],xmm12[3],xmm0[3]
+; SSE2-NEXT:    psrad $16, %xmm12
+; SSE2-NEXT:    pxor %xmm8, %xmm8
+; SSE2-NEXT:    pxor %xmm14, %xmm14
+; SSE2-NEXT:    pcmpgtd %xmm12, %xmm14
+; SSE2-NEXT:    movdqa %xmm12, %xmm9
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm9 = xmm9[0],xmm14[0],xmm9[1],xmm14[1]
+; SSE2-NEXT:    punpckhdq {{.*#+}} xmm12 = xmm12[2],xmm14[2],xmm12[3],xmm14[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm7 = xmm7[4],xmm0[4],xmm7[5],xmm0[5],xmm7[6],xmm0[6],xmm7[7],xmm0[7]
+; SSE2-NEXT:    psrad $16, %xmm7
+; SSE2-NEXT:    pxor %xmm2, %xmm2
+; SSE2-NEXT:    pcmpgtd %xmm7, %xmm2
+; SSE2-NEXT:    movdqa %xmm7, %xmm11
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm11 = xmm11[0],xmm2[0],xmm11[1],xmm2[1]
+; SSE2-NEXT:    punpckhdq {{.*#+}} xmm7 = xmm7[2],xmm2[2],xmm7[3],xmm2[3]
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm1[0],xmm3[1],xmm1[1],xmm3[2],xmm1[2],xmm3[3],xmm1[3]
+; SSE2-NEXT:    psrad $16, %xmm3
+; SSE2-NEXT:    pxor %xmm0, %xmm0
+; SSE2-NEXT:    pcmpgtd %xmm3, %xmm0
+; SSE2-NEXT:    movdqa %xmm3, %xmm10
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm10 = xmm10[0],xmm0[0],xmm10[1],xmm0[1]
+; SSE2-NEXT:    punpckhdq {{.*#+}} xmm3 = xmm3[2],xmm0[2],xmm3[3],xmm0[3]
+; SSE2-NEXT:    punpckhwd {{.*#+}} xmm1 = xmm1[4,4,5,5,6,6,7,7]
+; SSE2-NEXT:    psrad $16, %xmm1
+; SSE2-NEXT:    pxor %xmm4, %xmm4
+; SSE2-NEXT:    pcmpgtd %xmm1, %xmm4
+; SSE2-NEXT:    movdqa %xmm1, %xmm13
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm13 = xmm13[0],xmm4[0],xmm13[1],xmm4[1]
+; SSE2-NEXT:    punpckhdq {{.*#+}} xmm1 = xmm1[2],xmm4[2],xmm1[3],xmm4[3]
+; SSE2-NEXT:    movdqa %xmm4, %xmm6
+; SSE2-NEXT:    punpckhdq {{.*#+}} xmm6 = xmm6[2],xmm8[2],xmm6[3],xmm8[3]
+; SSE2-NEXT:    pmuludq %xmm7, %xmm6
+; SSE2-NEXT:    pmuludq %xmm1, %xmm7
+; SSE2-NEXT:    movdqa %xmm2, %xmm5
+; SSE2-NEXT:    punpckhdq {{.*#+}} xmm5 = xmm5[2],xmm8[2],xmm5[3],xmm8[3]
+; SSE2-NEXT:    pmuludq %xmm1, %xmm5
+; SSE2-NEXT:    paddq %xmm5, %xmm6
+; SSE2-NEXT:    psllq $32, %xmm6
+; SSE2-NEXT:    paddq %xmm7, %xmm6
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm4 = xmm4[0],xmm8[0],xmm4[1],xmm8[1]
+; SSE2-NEXT:    pmuludq %xmm11, %xmm4
+; SSE2-NEXT:    pmuludq %xmm13, %xmm11
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm8[0],xmm2[1],xmm8[1]
+; SSE2-NEXT:    pmuludq %xmm13, %xmm2
+; SSE2-NEXT:    paddq %xmm2, %xmm4
+; SSE2-NEXT:    psllq $32, %xmm4
+; SSE2-NEXT:    paddq %xmm11, %xmm4
+; SSE2-NEXT:    movdqa %xmm0, %xmm1
+; SSE2-NEXT:    punpckhdq {{.*#+}} xmm1 = xmm1[2],xmm8[2],xmm1[3],xmm8[3]
+; SSE2-NEXT:    pmuludq %xmm12, %xmm1
+; SSE2-NEXT:    pmuludq %xmm3, %xmm12
+; SSE2-NEXT:    movdqa %xmm14, %xmm2
+; SSE2-NEXT:    punpckhdq {{.*#+}} xmm2 = xmm2[2],xmm8[2],xmm2[3],xmm8[3]
+; SSE2-NEXT:    pmuludq %xmm3, %xmm2
+; SSE2-NEXT:    paddq %xmm2, %xmm1
+; SSE2-NEXT:    psllq $32, %xmm1
+; SSE2-NEXT:    paddq %xmm12, %xmm1
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm8[0],xmm0[1],xmm8[1]
+; SSE2-NEXT:    pmuludq %xmm9, %xmm0
+; SSE2-NEXT:    pmuludq %xmm10, %xmm9
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm14 = xmm14[0],xmm8[0],xmm14[1],xmm8[1]
+; SSE2-NEXT:    pmuludq %xmm10, %xmm14
+; SSE2-NEXT:    paddq %xmm14, %xmm0
+; SSE2-NEXT:    psllq $32, %xmm0
+; SSE2-NEXT:    paddq %xmm9, %xmm0
+; SSE2-NEXT:    movdqa %xmm0, %xmm2
+; SSE2-NEXT:    psrad $16, %xmm2
+; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[1,3,2,3]
+; SSE2-NEXT:    psrlq $16, %xmm0
+; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
+; SSE2-NEXT:    movdqa %xmm1, %xmm2
+; SSE2-NEXT:    psrad $16, %xmm2
+; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[1,3,2,3]
+; SSE2-NEXT:    psrlq $16, %xmm1
+; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1]
+; SSE2-NEXT:    movdqa %xmm4, %xmm2
+; SSE2-NEXT:    psrad $16, %xmm2
+; SSE2-NEXT:    pshufd {{.*#+}} xmm3 = xmm2[1,3,2,3]
+; SSE2-NEXT:    psrlq $16, %xmm4
+; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm4[0,2,2,3]
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1]
+; SSE2-NEXT:    movdqa %xmm6, %xmm3
+; SSE2-NEXT:    psrad $16, %xmm3
+; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm3[1,3,2,3]
+; SSE2-NEXT:    psrlq $16, %xmm6
+; SSE2-NEXT:    pshufd {{.*#+}} xmm3 = xmm6[0,2,2,3]
+; SSE2-NEXT:    punpckldq {{.*#+}} xmm3 = xmm3[0],xmm4[0],xmm3[1],xmm4[1]
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: mulhsw_v8i16_ashr_i64:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    movdqa %xmm1, %xmm3
+; SSE41-NEXT:    pmovsxwq %xmm0, %xmm1
+; SSE41-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[1,1,2,3]
+; SSE41-NEXT:    pmovsxwq %xmm2, %xmm2
+; SSE41-NEXT:    pshufd {{.*#+}} xmm4 = xmm0[2,3,0,1]
+; SSE41-NEXT:    pmovsxwq %xmm4, %xmm4
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[3,1,2,3]
+; SSE41-NEXT:    pmovsxwq %xmm0, %xmm5
+; SSE41-NEXT:    pmovsxwq %xmm3, %xmm0
+; SSE41-NEXT:    pmuldq %xmm1, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm3[1,1,2,3]
+; SSE41-NEXT:    pmovsxwq %xmm1, %xmm1
+; SSE41-NEXT:    pmuldq %xmm2, %xmm1
+; SSE41-NEXT:    pshufd {{.*#+}} xmm2 = xmm3[2,3,0,1]
+; SSE41-NEXT:    pmovsxwq %xmm2, %xmm2
+; SSE41-NEXT:    pmuldq %xmm4, %xmm2
+; SSE41-NEXT:    pshufd {{.*#+}} xmm3 = xmm3[3,1,2,3]
+; SSE41-NEXT:    pmovsxwq %xmm3, %xmm3
+; SSE41-NEXT:    pmuldq %xmm5, %xmm3
+; SSE41-NEXT:    movdqa %xmm0, %xmm4
+; SSE41-NEXT:    psrad $16, %xmm4
+; SSE41-NEXT:    psrlq $16, %xmm0
+; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm4[2,3],xmm0[4,5],xmm4[6,7]
+; SSE41-NEXT:    movdqa %xmm1, %xmm4
+; SSE41-NEXT:    psrad $16, %xmm4
+; SSE41-NEXT:    psrlq $16, %xmm1
+; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1],xmm4[2,3],xmm1[4,5],xmm4[6,7]
+; SSE41-NEXT:    movdqa %xmm2, %xmm4
+; SSE41-NEXT:    psrad $16, %xmm4
+; SSE41-NEXT:    psrlq $16, %xmm2
+; SSE41-NEXT:    pblendw {{.*#+}} xmm2 = xmm2[0,1],xmm4[2,3],xmm2[4,5],xmm4[6,7]
+; SSE41-NEXT:    movdqa %xmm3, %xmm4
+; SSE41-NEXT:    psrad $16, %xmm4
+; SSE41-NEXT:    psrlq $16, %xmm3
+; SSE41-NEXT:    pblendw {{.*#+}} xmm3 = xmm3[0,1],xmm4[2,3],xmm3[4,5],xmm4[6,7]
+; SSE41-NEXT:    retq
+;
+; AVX2-LABEL: mulhsw_v8i16_ashr_i64:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vpmovsxwq %xmm0, %ymm2
+; AVX2-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; AVX2-NEXT:    vpmovsxwq %xmm0, %ymm0
+; AVX2-NEXT:    vpmovsxwq %xmm1, %ymm3
+; AVX2-NEXT:    vpmuldq %ymm3, %ymm2, %ymm2
+; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
+; AVX2-NEXT:    vpmovsxwq %xmm1, %ymm1
+; AVX2-NEXT:    vpmuldq %ymm1, %ymm0, %ymm1
+; AVX2-NEXT:    vpsrad $16, %ymm2, %ymm0
+; AVX2-NEXT:    vpsrlq $16, %ymm2, %ymm2
+; AVX2-NEXT:    vpblendd {{.*#+}} ymm0 = ymm2[0],ymm0[1],ymm2[2],ymm0[3],ymm2[4],ymm0[5],ymm2[6],ymm0[7]
+; AVX2-NEXT:    vpsrad $16, %ymm1, %ymm2
+; AVX2-NEXT:    vpsrlq $16, %ymm1, %ymm1
+; AVX2-NEXT:    vpblendd {{.*#+}} ymm1 = ymm1[0],ymm2[1],ymm1[2],ymm2[3],ymm1[4],ymm2[5],ymm1[6],ymm2[7]
+; AVX2-NEXT:    retq
+;
+; AVX512-LABEL: mulhsw_v8i16_ashr_i64:
+; AVX512:       # %bb.0:
+; AVX512-NEXT:    vpmovsxwq %xmm0, %zmm0
+; AVX512-NEXT:    vpmovsxwq %xmm1, %zmm1
+; AVX512-NEXT:    vpmuldq %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vpsraq $16, %zmm0, %zmm0
+; AVX512-NEXT:    retq
+  %a1 = sext <8 x i16> %a to <8 x i64>
+  %b1 = sext <8 x i16> %b to <8 x i64>
+  %c = mul <8 x i64> %a1, %b1
+  %d = ashr <8 x i64> %c, <i64 16, i64 16, i64 16, i64 16, i64 16, i64 16, i64 16, i64 16>
+  ret <8 x i64> %d
+}


        


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