diff --git a/llvm/lib/Target/X86/X86PartialReduction.cpp b/llvm/lib/Target/X86/X86PartialReduction.cpp
--- a/llvm/lib/Target/X86/X86PartialReduction.cpp
+++ b/llvm/lib/Target/X86/X86PartialReduction.cpp
@@ -19,8 +19,10 @@
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/IRBuilder.h"
 #include "llvm/IR/Instructions.h"
+#include "llvm/IR/IntrinsicInst.h"
 #include "llvm/IR/IntrinsicsX86.h"
 #include "llvm/IR/Operator.h"
+#include "llvm/IR/PatternMatch.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/KnownBits.h"
 
@@ -220,16 +222,20 @@
   if (!cast<VectorType>(Op->getType())->getElementType()->isIntegerTy(32))
     return false;
 
-  // Operand should be a select.
-  auto *SI = dyn_cast<SelectInst>(Op);
-  if (!SI)
-    return false;
-
-  // Select needs to implement absolute value.
   Value *LHS, *RHS;
-  auto SPR = matchSelectPattern(SI, LHS, RHS);
-  if (SPR.Flavor != SPF_ABS)
-    return false;
+  if (match(Op, PatternMatch::m_Intrinsic<Intrinsic::abs>()))
+    LHS = Op->getOperand(0);
+  else {
+    // Operand should be a select.
+    auto *SI = dyn_cast<SelectInst>(Op);
+    if (!SI)
+      return false;
+
+    // Select needs to implement absolute value.
+    auto SPR = matchSelectPattern(SI, LHS, RHS);
+    if (SPR.Flavor != SPF_ABS)
+      return false;
+  }
 
   // Need a subtract of two values.
   auto *Sub = dyn_cast<BinaryOperator>(LHS);
@@ -253,7 +259,7 @@
   if (!Op0 || !Op1)
     return false;
 
-  IRBuilder<> Builder(SI);
+  IRBuilder<> Builder(Op);
 
   auto *OpTy = cast<FixedVectorType>(Op->getType());
   unsigned NumElts = OpTy->getNumElements();
@@ -271,7 +277,7 @@
     IntrinsicNumElts = 16;
   }
 
-  Function *PSADBWFn = Intrinsic::getDeclaration(SI->getModule(), IID);
+  Function *PSADBWFn = Intrinsic::getDeclaration(Op->getModule(), IID);
 
   if (NumElts < 16) {
     // Pad input with zeroes.
@@ -336,8 +342,8 @@
     Ops[0] = Builder.CreateShuffleVector(Ops[0], Zero, ConcatMask);
   }
 
-  SI->replaceAllUsesWith(Ops[0]);
-  SI->eraseFromParent();
+  Op->replaceAllUsesWith(Ops[0]);
+  Op->eraseFromParent();
 
   return true;
 }
diff --git a/llvm/test/CodeGen/X86/sad.ll b/llvm/test/CodeGen/X86/sad.ll
--- a/llvm/test/CodeGen/X86/sad.ll
+++ b/llvm/test/CodeGen/X86/sad.ll
@@ -1134,201 +1134,60 @@
 define dso_local i32 @sad_double_reduction_abs(<16 x i8>* %arg, <16 x i8>* %arg1, <16 x i8>* %arg2, <16 x i8>* %arg3) {
 ; SSE2-LABEL: sad_double_reduction_abs:
 ; SSE2:       # %bb.0: # %bb
-; SSE2-NEXT:    movdqu (%rdi), %xmm11
-; SSE2-NEXT:    movdqu (%rsi), %xmm2
-; SSE2-NEXT:    pxor %xmm4, %xmm4
-; SSE2-NEXT:    movdqa %xmm11, %xmm10
-; SSE2-NEXT:    punpcklbw {{.*#+}} xmm10 = xmm10[0],xmm4[0],xmm10[1],xmm4[1],xmm10[2],xmm4[2],xmm10[3],xmm4[3],xmm10[4],xmm4[4],xmm10[5],xmm4[5],xmm10[6],xmm4[6],xmm10[7],xmm4[7]
-; SSE2-NEXT:    movdqa %xmm10, %xmm8
-; SSE2-NEXT:    punpckhwd {{.*#+}} xmm8 = xmm8[4],xmm4[4],xmm8[5],xmm4[5],xmm8[6],xmm4[6],xmm8[7],xmm4[7]
-; SSE2-NEXT:    punpckhbw {{.*#+}} xmm11 = xmm11[8],xmm4[8],xmm11[9],xmm4[9],xmm11[10],xmm4[10],xmm11[11],xmm4[11],xmm11[12],xmm4[12],xmm11[13],xmm4[13],xmm11[14],xmm4[14],xmm11[15],xmm4[15]
-; SSE2-NEXT:    movdqa %xmm11, %xmm9
-; SSE2-NEXT:    punpckhwd {{.*#+}} xmm9 = xmm9[4],xmm4[4],xmm9[5],xmm4[5],xmm9[6],xmm4[6],xmm9[7],xmm4[7]
-; SSE2-NEXT:    punpcklwd {{.*#+}} xmm10 = xmm10[0],xmm4[0],xmm10[1],xmm4[1],xmm10[2],xmm4[2],xmm10[3],xmm4[3]
-; SSE2-NEXT:    punpcklwd {{.*#+}} xmm11 = xmm11[0],xmm4[0],xmm11[1],xmm4[1],xmm11[2],xmm4[2],xmm11[3],xmm4[3]
-; SSE2-NEXT:    movdqa %xmm2, %xmm5
-; SSE2-NEXT:    punpcklbw {{.*#+}} xmm5 = xmm5[0],xmm4[0],xmm5[1],xmm4[1],xmm5[2],xmm4[2],xmm5[3],xmm4[3],xmm5[4],xmm4[4],xmm5[5],xmm4[5],xmm5[6],xmm4[6],xmm5[7],xmm4[7]
-; SSE2-NEXT:    movdqa %xmm5, %xmm6
-; SSE2-NEXT:    punpckhwd {{.*#+}} xmm6 = xmm6[4],xmm4[4],xmm6[5],xmm4[5],xmm6[6],xmm4[6],xmm6[7],xmm4[7]
-; SSE2-NEXT:    psubd %xmm6, %xmm8
-; SSE2-NEXT:    punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm4[8],xmm2[9],xmm4[9],xmm2[10],xmm4[10],xmm2[11],xmm4[11],xmm2[12],xmm4[12],xmm2[13],xmm4[13],xmm2[14],xmm4[14],xmm2[15],xmm4[15]
-; SSE2-NEXT:    movdqa %xmm2, %xmm6
-; SSE2-NEXT:    punpckhwd {{.*#+}} xmm6 = xmm6[4],xmm4[4],xmm6[5],xmm4[5],xmm6[6],xmm4[6],xmm6[7],xmm4[7]
-; SSE2-NEXT:    psubd %xmm6, %xmm9
-; SSE2-NEXT:    punpcklwd {{.*#+}} xmm5 = xmm5[0],xmm4[0],xmm5[1],xmm4[1],xmm5[2],xmm4[2],xmm5[3],xmm4[3]
-; SSE2-NEXT:    psubd %xmm5, %xmm10
-; SSE2-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm4[0],xmm2[1],xmm4[1],xmm2[2],xmm4[2],xmm2[3],xmm4[3]
-; SSE2-NEXT:    psubd %xmm2, %xmm11
-; SSE2-NEXT:    movdqa %xmm8, %xmm2
-; SSE2-NEXT:    psrad $31, %xmm2
-; SSE2-NEXT:    pxor %xmm2, %xmm8
-; SSE2-NEXT:    psubd %xmm2, %xmm8
-; SSE2-NEXT:    movdqa %xmm9, %xmm2
-; SSE2-NEXT:    psrad $31, %xmm2
-; SSE2-NEXT:    pxor %xmm2, %xmm9
-; SSE2-NEXT:    psubd %xmm2, %xmm9
-; SSE2-NEXT:    movdqa %xmm10, %xmm2
-; SSE2-NEXT:    psrad $31, %xmm2
-; SSE2-NEXT:    pxor %xmm2, %xmm10
-; SSE2-NEXT:    psubd %xmm2, %xmm10
-; SSE2-NEXT:    movdqa %xmm11, %xmm2
-; SSE2-NEXT:    psrad $31, %xmm2
-; SSE2-NEXT:    pxor %xmm2, %xmm11
-; SSE2-NEXT:    psubd %xmm2, %xmm11
-; SSE2-NEXT:    movdqu (%rdx), %xmm5
-; SSE2-NEXT:    movdqu (%rcx), %xmm0
-; SSE2-NEXT:    movdqa %xmm5, %xmm2
-; SSE2-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm4[0],xmm2[1],xmm4[1],xmm2[2],xmm4[2],xmm2[3],xmm4[3],xmm2[4],xmm4[4],xmm2[5],xmm4[5],xmm2[6],xmm4[6],xmm2[7],xmm4[7]
-; SSE2-NEXT:    movdqa %xmm2, %xmm6
-; SSE2-NEXT:    punpckhwd {{.*#+}} xmm6 = xmm6[4],xmm4[4],xmm6[5],xmm4[5],xmm6[6],xmm4[6],xmm6[7],xmm4[7]
-; SSE2-NEXT:    punpckhbw {{.*#+}} xmm5 = xmm5[8],xmm4[8],xmm5[9],xmm4[9],xmm5[10],xmm4[10],xmm5[11],xmm4[11],xmm5[12],xmm4[12],xmm5[13],xmm4[13],xmm5[14],xmm4[14],xmm5[15],xmm4[15]
-; SSE2-NEXT:    movdqa %xmm5, %xmm7
-; SSE2-NEXT:    punpckhwd {{.*#+}} xmm7 = xmm7[4],xmm4[4],xmm7[5],xmm4[5],xmm7[6],xmm4[6],xmm7[7],xmm4[7]
-; SSE2-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm4[0],xmm2[1],xmm4[1],xmm2[2],xmm4[2],xmm2[3],xmm4[3]
-; SSE2-NEXT:    punpcklwd {{.*#+}} xmm5 = xmm5[0],xmm4[0],xmm5[1],xmm4[1],xmm5[2],xmm4[2],xmm5[3],xmm4[3]
-; SSE2-NEXT:    movdqa %xmm0, %xmm1
-; SSE2-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm4[0],xmm1[1],xmm4[1],xmm1[2],xmm4[2],xmm1[3],xmm4[3],xmm1[4],xmm4[4],xmm1[5],xmm4[5],xmm1[6],xmm4[6],xmm1[7],xmm4[7]
-; SSE2-NEXT:    movdqa %xmm1, %xmm3
-; SSE2-NEXT:    punpckhwd {{.*#+}} xmm3 = xmm3[4],xmm4[4],xmm3[5],xmm4[5],xmm3[6],xmm4[6],xmm3[7],xmm4[7]
-; SSE2-NEXT:    psubd %xmm3, %xmm6
-; SSE2-NEXT:    punpckhbw {{.*#+}} xmm0 = xmm0[8],xmm4[8],xmm0[9],xmm4[9],xmm0[10],xmm4[10],xmm0[11],xmm4[11],xmm0[12],xmm4[12],xmm0[13],xmm4[13],xmm0[14],xmm4[14],xmm0[15],xmm4[15]
-; SSE2-NEXT:    movdqa %xmm0, %xmm3
-; SSE2-NEXT:    punpckhwd {{.*#+}} xmm3 = xmm3[4],xmm4[4],xmm3[5],xmm4[5],xmm3[6],xmm4[6],xmm3[7],xmm4[7]
-; SSE2-NEXT:    psubd %xmm3, %xmm7
-; SSE2-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm4[0],xmm1[1],xmm4[1],xmm1[2],xmm4[2],xmm1[3],xmm4[3]
-; SSE2-NEXT:    psubd %xmm1, %xmm2
-; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm4[0],xmm0[1],xmm4[1],xmm0[2],xmm4[2],xmm0[3],xmm4[3]
-; SSE2-NEXT:    psubd %xmm0, %xmm5
-; SSE2-NEXT:    movdqa %xmm6, %xmm0
-; SSE2-NEXT:    psrad $31, %xmm0
-; SSE2-NEXT:    pxor %xmm0, %xmm6
-; SSE2-NEXT:    psubd %xmm0, %xmm6
-; SSE2-NEXT:    movdqa %xmm7, %xmm0
-; SSE2-NEXT:    psrad $31, %xmm0
-; SSE2-NEXT:    pxor %xmm0, %xmm7
-; SSE2-NEXT:    psubd %xmm0, %xmm7
-; SSE2-NEXT:    paddd %xmm9, %xmm7
-; SSE2-NEXT:    paddd %xmm8, %xmm7
-; SSE2-NEXT:    paddd %xmm6, %xmm7
-; SSE2-NEXT:    movdqa %xmm2, %xmm0
-; SSE2-NEXT:    psrad $31, %xmm0
-; SSE2-NEXT:    pxor %xmm0, %xmm2
-; SSE2-NEXT:    psubd %xmm0, %xmm2
-; SSE2-NEXT:    movdqa %xmm5, %xmm0
-; SSE2-NEXT:    psrad $31, %xmm0
-; SSE2-NEXT:    pxor %xmm0, %xmm5
-; SSE2-NEXT:    psubd %xmm0, %xmm5
-; SSE2-NEXT:    paddd %xmm11, %xmm5
-; SSE2-NEXT:    paddd %xmm10, %xmm5
-; SSE2-NEXT:    paddd %xmm7, %xmm5
-; SSE2-NEXT:    paddd %xmm2, %xmm5
-; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm5[2,3,2,3]
-; SSE2-NEXT:    paddd %xmm5, %xmm0
+; SSE2-NEXT:    movdqu (%rdi), %xmm0
+; SSE2-NEXT:    movdqu (%rsi), %xmm1
+; SSE2-NEXT:    psadbw %xmm0, %xmm1
+; SSE2-NEXT:    movdqu (%rdx), %xmm0
+; SSE2-NEXT:    movdqu (%rcx), %xmm2
+; SSE2-NEXT:    psadbw %xmm0, %xmm2
+; SSE2-NEXT:    paddd %xmm1, %xmm2
+; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm2[2,3,2,3]
+; SSE2-NEXT:    paddd %xmm2, %xmm0
 ; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[1,1,1,1]
-; SSE2-NEXT:    paddd %xmm0, %xmm1
+; SSE2-NEXT:    por %xmm0, %xmm1
 ; SSE2-NEXT:    movd %xmm1, %eax
 ; SSE2-NEXT:    retq
 ;
 ; AVX1-LABEL: sad_double_reduction_abs:
 ; AVX1:       # %bb.0: # %bb
-; AVX1-NEXT:    vpmovzxbd {{.*#+}} xmm0 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
-; AVX1-NEXT:    vpmovzxbd {{.*#+}} xmm1 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
-; AVX1-NEXT:    vpmovzxbd {{.*#+}} xmm2 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
-; AVX1-NEXT:    vpmovzxbd {{.*#+}} xmm3 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
-; AVX1-NEXT:    vpmovzxbd {{.*#+}} xmm4 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
-; AVX1-NEXT:    vpsubd %xmm4, %xmm0, %xmm0
-; AVX1-NEXT:    vpmovzxbd {{.*#+}} xmm4 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
-; AVX1-NEXT:    vpsubd %xmm4, %xmm1, %xmm1
-; AVX1-NEXT:    vpmovzxbd {{.*#+}} xmm4 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
-; AVX1-NEXT:    vpsubd %xmm4, %xmm2, %xmm2
-; AVX1-NEXT:    vpmovzxbd {{.*#+}} xmm4 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
-; AVX1-NEXT:    vpsubd %xmm4, %xmm3, %xmm3
-; AVX1-NEXT:    vpabsd %xmm0, %xmm0
-; AVX1-NEXT:    vpabsd %xmm1, %xmm1
-; AVX1-NEXT:    vpabsd %xmm2, %xmm8
-; AVX1-NEXT:    vpabsd %xmm3, %xmm3
-; AVX1-NEXT:    vpmovzxbd {{.*#+}} xmm4 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
-; AVX1-NEXT:    vpmovzxbd {{.*#+}} xmm5 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
-; AVX1-NEXT:    vpmovzxbd {{.*#+}} xmm6 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
-; AVX1-NEXT:    vpmovzxbd {{.*#+}} xmm7 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
-; AVX1-NEXT:    vpmovzxbd {{.*#+}} xmm2 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
-; AVX1-NEXT:    vpsubd %xmm2, %xmm4, %xmm2
-; AVX1-NEXT:    vpmovzxbd {{.*#+}} xmm4 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
-; AVX1-NEXT:    vpsubd %xmm4, %xmm5, %xmm4
-; AVX1-NEXT:    vpmovzxbd {{.*#+}} xmm5 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
-; AVX1-NEXT:    vpsubd %xmm5, %xmm6, %xmm5
-; AVX1-NEXT:    vpmovzxbd {{.*#+}} xmm6 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
-; AVX1-NEXT:    vpsubd %xmm6, %xmm7, %xmm6
-; AVX1-NEXT:    vpabsd %xmm2, %xmm2
-; AVX1-NEXT:    vpabsd %xmm4, %xmm4
-; AVX1-NEXT:    vpaddd %xmm1, %xmm4, %xmm1
-; AVX1-NEXT:    vpaddd %xmm1, %xmm0, %xmm0
-; AVX1-NEXT:    vpaddd %xmm0, %xmm2, %xmm0
-; AVX1-NEXT:    vpabsd %xmm5, %xmm1
-; AVX1-NEXT:    vpabsd %xmm6, %xmm2
-; AVX1-NEXT:    vpaddd %xmm3, %xmm2, %xmm2
-; AVX1-NEXT:    vpaddd %xmm2, %xmm8, %xmm2
-; AVX1-NEXT:    vpaddd %xmm0, %xmm2, %xmm0
+; AVX1-NEXT:    vmovdqu (%rdi), %xmm0
+; AVX1-NEXT:    vpsadbw (%rsi), %xmm0, %xmm0
+; AVX1-NEXT:    vmovdqu (%rdx), %xmm1
+; AVX1-NEXT:    vpsadbw (%rcx), %xmm1, %xmm1
 ; AVX1-NEXT:    vpaddd %xmm0, %xmm1, %xmm0
 ; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
 ; AVX1-NEXT:    vpaddd %xmm1, %xmm0, %xmm0
 ; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,1,1]
-; AVX1-NEXT:    vpaddd %xmm1, %xmm0, %xmm0
+; AVX1-NEXT:    vpor %xmm1, %xmm0, %xmm0
 ; AVX1-NEXT:    vmovd %xmm0, %eax
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: sad_double_reduction_abs:
 ; AVX2:       # %bb.0: # %bb
-; AVX2-NEXT:    vpmovzxbd {{.*#+}} ymm0 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero
-; AVX2-NEXT:    vpmovzxbd {{.*#+}} ymm1 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero
-; AVX2-NEXT:    vpmovzxbd {{.*#+}} ymm2 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero
-; AVX2-NEXT:    vpsubd %ymm2, %ymm0, %ymm0
-; AVX2-NEXT:    vpmovzxbd {{.*#+}} ymm2 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero
-; AVX2-NEXT:    vpsubd %ymm2, %ymm1, %ymm1
-; AVX2-NEXT:    vpabsd %ymm0, %ymm0
-; AVX2-NEXT:    vpabsd %ymm1, %ymm1
-; AVX2-NEXT:    vpmovzxbd {{.*#+}} ymm2 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero
-; AVX2-NEXT:    vpmovzxbd {{.*#+}} ymm3 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero
-; AVX2-NEXT:    vpmovzxbd {{.*#+}} ymm4 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero
-; AVX2-NEXT:    vpsubd %ymm4, %ymm2, %ymm2
-; AVX2-NEXT:    vpmovzxbd {{.*#+}} ymm4 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero
-; AVX2-NEXT:    vpsubd %ymm4, %ymm3, %ymm3
-; AVX2-NEXT:    vpabsd %ymm2, %ymm2
-; AVX2-NEXT:    vpabsd %ymm3, %ymm3
-; AVX2-NEXT:    vpaddd %ymm1, %ymm3, %ymm1
-; AVX2-NEXT:    vpaddd %ymm1, %ymm0, %ymm0
-; AVX2-NEXT:    vpaddd %ymm0, %ymm2, %ymm0
-; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm1
-; AVX2-NEXT:    vpaddd %xmm1, %xmm0, %xmm0
+; AVX2-NEXT:    vmovdqu (%rdi), %xmm0
+; AVX2-NEXT:    vpsadbw (%rsi), %xmm0, %xmm0
+; AVX2-NEXT:    vmovdqu (%rdx), %xmm1
+; AVX2-NEXT:    vpsadbw (%rcx), %xmm1, %xmm1
+; AVX2-NEXT:    vpaddd %xmm0, %xmm1, %xmm0
 ; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
 ; AVX2-NEXT:    vpaddd %xmm1, %xmm0, %xmm0
 ; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,1,1]
-; AVX2-NEXT:    vpaddd %xmm1, %xmm0, %xmm0
+; AVX2-NEXT:    vpor %xmm1, %xmm0, %xmm0
 ; AVX2-NEXT:    vmovd %xmm0, %eax
-; AVX2-NEXT:    vzeroupper
 ; AVX2-NEXT:    retq
 ;
 ; AVX512-LABEL: sad_double_reduction_abs:
 ; AVX512:       # %bb.0: # %bb
-; AVX512-NEXT:    vpmovzxbd {{.*#+}} zmm0 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero,mem[8],zero,zero,zero,mem[9],zero,zero,zero,mem[10],zero,zero,zero,mem[11],zero,zero,zero,mem[12],zero,zero,zero,mem[13],zero,zero,zero,mem[14],zero,zero,zero,mem[15],zero,zero,zero
-; AVX512-NEXT:    vpmovzxbd {{.*#+}} zmm1 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero,mem[8],zero,zero,zero,mem[9],zero,zero,zero,mem[10],zero,zero,zero,mem[11],zero,zero,zero,mem[12],zero,zero,zero,mem[13],zero,zero,zero,mem[14],zero,zero,zero,mem[15],zero,zero,zero
-; AVX512-NEXT:    vpsubd %zmm1, %zmm0, %zmm0
-; AVX512-NEXT:    vpabsd %zmm0, %zmm0
-; AVX512-NEXT:    vpmovzxbd {{.*#+}} zmm1 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero,mem[8],zero,zero,zero,mem[9],zero,zero,zero,mem[10],zero,zero,zero,mem[11],zero,zero,zero,mem[12],zero,zero,zero,mem[13],zero,zero,zero,mem[14],zero,zero,zero,mem[15],zero,zero,zero
-; AVX512-NEXT:    vpmovzxbd {{.*#+}} zmm2 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero,mem[8],zero,zero,zero,mem[9],zero,zero,zero,mem[10],zero,zero,zero,mem[11],zero,zero,zero,mem[12],zero,zero,zero,mem[13],zero,zero,zero,mem[14],zero,zero,zero,mem[15],zero,zero,zero
-; AVX512-NEXT:    vpsubd %zmm2, %zmm1, %zmm1
-; AVX512-NEXT:    vpabsd %zmm1, %zmm1
-; AVX512-NEXT:    vpaddd %zmm0, %zmm1, %zmm0
-; AVX512-NEXT:    vextracti64x4 $1, %zmm0, %ymm1
-; AVX512-NEXT:    vpaddd %zmm1, %zmm0, %zmm0
-; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm1
-; AVX512-NEXT:    vpaddd %xmm1, %xmm0, %xmm0
+; AVX512-NEXT:    vmovdqu (%rdi), %xmm0
+; AVX512-NEXT:    vpsadbw (%rsi), %xmm0, %xmm0
+; AVX512-NEXT:    vmovdqu (%rdx), %xmm1
+; AVX512-NEXT:    vpsadbw (%rcx), %xmm1, %xmm1
+; AVX512-NEXT:    vpaddd %xmm0, %xmm1, %xmm0
 ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
 ; AVX512-NEXT:    vpaddd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,1,1]
 ; AVX512-NEXT:    vpaddd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vmovd %xmm0, %eax
-; AVX512-NEXT:    vzeroupper
 ; AVX512-NEXT:    retq
 bb:
   %tmp = load <16 x i8>, <16 x i8>* %arg, align 1