define i32 @sad_unroll_nonzero_initial(<16 x i8>* %arg, <16 x i8>* %arg1, <16 x i8>* %arg2, <16 x i8>* %arg3) {
; SSE2-LABEL: sad_unroll_nonzero_initial:
; SSE2: # %bb.0: # %bb
-; SSE2-NEXT: movdqu (%rdi), %xmm2
-; SSE2-NEXT: movdqu (%rsi), %xmm0
-; SSE2-NEXT: pxor %xmm11, %xmm11
-; SSE2-NEXT: movdqa %xmm2, %xmm12
-; SSE2-NEXT: punpcklbw {{.*#+}} xmm12 = xmm12[0],xmm11[0],xmm12[1],xmm11[1],xmm12[2],xmm11[2],xmm12[3],xmm11[3],xmm12[4],xmm11[4],xmm12[5],xmm11[5],xmm12[6],xmm11[6],xmm12[7],xmm11[7]
-; SSE2-NEXT: movdqa %xmm12, %xmm9
-; SSE2-NEXT: punpcklwd {{.*#+}} xmm9 = xmm9[0],xmm11[0],xmm9[1],xmm11[1],xmm9[2],xmm11[2],xmm9[3],xmm11[3]
-; SSE2-NEXT: punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm11[8],xmm2[9],xmm11[9],xmm2[10],xmm11[10],xmm2[11],xmm11[11],xmm2[12],xmm11[12],xmm2[13],xmm11[13],xmm2[14],xmm11[14],xmm2[15],xmm11[15]
-; 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 {{.*#+}} xmm12 = xmm12[4],xmm11[4],xmm12[5],xmm11[5],xmm12[6],xmm11[6],xmm12[7],xmm11[7]
-; SSE2-NEXT: punpckhwd {{.*#+}} xmm2 = xmm2[4],xmm11[4],xmm2[5],xmm11[5],xmm2[6],xmm11[6],xmm2[7],xmm11[7]
-; SSE2-NEXT: movdqa %xmm0, %xmm5
-; SSE2-NEXT: punpcklbw {{.*#+}} xmm5 = xmm5[0],xmm11[0],xmm5[1],xmm11[1],xmm5[2],xmm11[2],xmm5[3],xmm11[3],xmm5[4],xmm11[4],xmm5[5],xmm11[5],xmm5[6],xmm11[6],xmm5[7],xmm11[7]
-; SSE2-NEXT: movdqa %xmm5, %xmm6
-; SSE2-NEXT: punpcklwd {{.*#+}} xmm6 = xmm6[0],xmm11[0],xmm6[1],xmm11[1],xmm6[2],xmm11[2],xmm6[3],xmm11[3]
-; SSE2-NEXT: psubd %xmm6, %xmm9
-; SSE2-NEXT: punpckhbw {{.*#+}} xmm0 = xmm0[8],xmm11[8],xmm0[9],xmm11[9],xmm0[10],xmm11[10],xmm0[11],xmm11[11],xmm0[12],xmm11[12],xmm0[13],xmm11[13],xmm0[14],xmm11[14],xmm0[15],xmm11[15]
-; SSE2-NEXT: movdqa %xmm0, %xmm6
-; SSE2-NEXT: punpcklwd {{.*#+}} xmm6 = xmm6[0],xmm11[0],xmm6[1],xmm11[1],xmm6[2],xmm11[2],xmm6[3],xmm11[3]
-; SSE2-NEXT: psubd %xmm6, %xmm10
-; SSE2-NEXT: punpckhwd {{.*#+}} xmm5 = xmm5[4],xmm11[4],xmm5[5],xmm11[5],xmm5[6],xmm11[6],xmm5[7],xmm11[7]
-; SSE2-NEXT: psubd %xmm5, %xmm12
-; SSE2-NEXT: punpckhwd {{.*#+}} xmm0 = xmm0[4],xmm11[4],xmm0[5],xmm11[5],xmm0[6],xmm11[6],xmm0[7],xmm11[7]
-; SSE2-NEXT: psubd %xmm0, %xmm2
-; SSE2-NEXT: movdqa %xmm9, %xmm0
-; SSE2-NEXT: psrad $31, %xmm0
-; SSE2-NEXT: paddd %xmm0, %xmm9
-; SSE2-NEXT: pxor %xmm0, %xmm9
-; SSE2-NEXT: movdqa %xmm10, %xmm0
-; SSE2-NEXT: psrad $31, %xmm0
-; SSE2-NEXT: paddd %xmm0, %xmm10
-; SSE2-NEXT: pxor %xmm0, %xmm10
-; SSE2-NEXT: movdqa %xmm12, %xmm0
-; SSE2-NEXT: psrad $31, %xmm0
-; SSE2-NEXT: paddd %xmm0, %xmm12
-; SSE2-NEXT: pxor %xmm0, %xmm12
-; SSE2-NEXT: movdqa %xmm2, %xmm0
-; SSE2-NEXT: psrad $31, %xmm0
-; SSE2-NEXT: paddd %xmm0, %xmm2
-; SSE2-NEXT: pxor %xmm0, %xmm2
+; SSE2-NEXT: movdqu (%rdi), %xmm0
+; SSE2-NEXT: movdqu (%rsi), %xmm1
+; SSE2-NEXT: psadbw %xmm0, %xmm1
; SSE2-NEXT: movl $1, %eax
-; SSE2-NEXT: movd %eax, %xmm8
-; SSE2-NEXT: movdqu (%rdx), %xmm5
-; SSE2-NEXT: movdqu (%rcx), %xmm3
-; SSE2-NEXT: movdqa %xmm5, %xmm6
-; SSE2-NEXT: punpckhbw {{.*#+}} xmm6 = xmm6[8],xmm11[8],xmm6[9],xmm11[9],xmm6[10],xmm11[10],xmm6[11],xmm11[11],xmm6[12],xmm11[12],xmm6[13],xmm11[13],xmm6[14],xmm11[14],xmm6[15],xmm11[15]
-; SSE2-NEXT: movdqa %xmm6, %xmm0
-; SSE2-NEXT: punpckhwd {{.*#+}} xmm0 = xmm0[4],xmm11[4],xmm0[5],xmm11[5],xmm0[6],xmm11[6],xmm0[7],xmm11[7]
-; SSE2-NEXT: punpcklbw {{.*#+}} xmm5 = xmm5[0],xmm11[0],xmm5[1],xmm11[1],xmm5[2],xmm11[2],xmm5[3],xmm11[3],xmm5[4],xmm11[4],xmm5[5],xmm11[5],xmm5[6],xmm11[6],xmm5[7],xmm11[7]
-; SSE2-NEXT: movdqa %xmm5, %xmm7
-; SSE2-NEXT: punpckhwd {{.*#+}} xmm7 = xmm7[4],xmm11[4],xmm7[5],xmm11[5],xmm7[6],xmm11[6],xmm7[7],xmm11[7]
-; SSE2-NEXT: punpcklwd {{.*#+}} xmm6 = xmm6[0],xmm11[0],xmm6[1],xmm11[1],xmm6[2],xmm11[2],xmm6[3],xmm11[3]
-; SSE2-NEXT: punpcklwd {{.*#+}} xmm5 = xmm5[0],xmm11[0],xmm5[1],xmm11[1],xmm5[2],xmm11[2],xmm5[3],xmm11[3]
-; SSE2-NEXT: movdqa %xmm3, %xmm4
-; SSE2-NEXT: punpckhbw {{.*#+}} xmm4 = xmm4[8],xmm11[8],xmm4[9],xmm11[9],xmm4[10],xmm11[10],xmm4[11],xmm11[11],xmm4[12],xmm11[12],xmm4[13],xmm11[13],xmm4[14],xmm11[14],xmm4[15],xmm11[15]
-; SSE2-NEXT: movdqa %xmm4, %xmm1
-; SSE2-NEXT: punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm11[4],xmm1[5],xmm11[5],xmm1[6],xmm11[6],xmm1[7],xmm11[7]
-; SSE2-NEXT: psubd %xmm1, %xmm0
-; SSE2-NEXT: punpcklbw {{.*#+}} xmm3 = xmm3[0],xmm11[0],xmm3[1],xmm11[1],xmm3[2],xmm11[2],xmm3[3],xmm11[3],xmm3[4],xmm11[4],xmm3[5],xmm11[5],xmm3[6],xmm11[6],xmm3[7],xmm11[7]
-; SSE2-NEXT: movdqa %xmm3, %xmm1
-; SSE2-NEXT: punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm11[4],xmm1[5],xmm11[5],xmm1[6],xmm11[6],xmm1[7],xmm11[7]
-; SSE2-NEXT: psubd %xmm1, %xmm7
-; SSE2-NEXT: punpcklwd {{.*#+}} xmm4 = xmm4[0],xmm11[0],xmm4[1],xmm11[1],xmm4[2],xmm11[2],xmm4[3],xmm11[3]
-; SSE2-NEXT: psubd %xmm4, %xmm6
-; SSE2-NEXT: punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm11[0],xmm3[1],xmm11[1],xmm3[2],xmm11[2],xmm3[3],xmm11[3]
-; SSE2-NEXT: psubd %xmm3, %xmm5
-; SSE2-NEXT: movdqa %xmm0, %xmm1
-; SSE2-NEXT: psrad $31, %xmm1
+; SSE2-NEXT: movd %eax, %xmm0
; SSE2-NEXT: paddd %xmm1, %xmm0
-; SSE2-NEXT: pxor %xmm1, %xmm0
+; SSE2-NEXT: movdqu (%rdx), %xmm1
+; SSE2-NEXT: movdqu (%rcx), %xmm2
+; SSE2-NEXT: psadbw %xmm1, %xmm2
+; SSE2-NEXT: paddd %xmm0, %xmm2
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm2[2,3,0,1]
; SSE2-NEXT: paddd %xmm2, %xmm0
-; SSE2-NEXT: paddd %xmm12, %xmm0
-; SSE2-NEXT: movdqa %xmm7, %xmm1
-; SSE2-NEXT: psrad $31, %xmm1
-; SSE2-NEXT: paddd %xmm1, %xmm7
-; SSE2-NEXT: pxor %xmm1, %xmm7
-; SSE2-NEXT: paddd %xmm0, %xmm7
-; SSE2-NEXT: movdqa %xmm6, %xmm0
-; SSE2-NEXT: psrad $31, %xmm0
-; SSE2-NEXT: paddd %xmm0, %xmm6
-; SSE2-NEXT: pxor %xmm0, %xmm6
-; SSE2-NEXT: paddd %xmm10, %xmm6
-; SSE2-NEXT: paddd %xmm9, %xmm6
-; SSE2-NEXT: paddd %xmm7, %xmm6
-; SSE2-NEXT: paddd %xmm8, %xmm6
-; SSE2-NEXT: movdqa %xmm5, %xmm0
-; SSE2-NEXT: psrad $31, %xmm0
-; SSE2-NEXT: paddd %xmm0, %xmm5
-; SSE2-NEXT: pxor %xmm0, %xmm5
-; SSE2-NEXT: paddd %xmm6, %xmm5
-; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm5[2,3,0,1]
-; SSE2-NEXT: paddd %xmm5, %xmm0
; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
; SSE2-NEXT: paddd %xmm0, %xmm1
; SSE2-NEXT: movd %xmm1, %eax
;
; AVX1-LABEL: sad_unroll_nonzero_initial:
; 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, %xmm8
-; AVX1-NEXT: vpabsd %xmm1, %xmm1
-; AVX1-NEXT: vpabsd %xmm2, %xmm2
-; 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 {{.*#+}} xmm0 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
-; AVX1-NEXT: vpsubd %xmm0, %xmm4, %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, %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 %xmm0, %xmm0
-; AVX1-NEXT: vpaddd %xmm3, %xmm0, %xmm0
-; AVX1-NEXT: vpaddd %xmm0, %xmm2, %xmm0
-; AVX1-NEXT: vpabsd %xmm4, %xmm2
-; AVX1-NEXT: vpaddd %xmm0, %xmm2, %xmm0
-; AVX1-NEXT: vpabsd %xmm5, %xmm2
-; AVX1-NEXT: vpaddd %xmm1, %xmm2, %xmm1
-; AVX1-NEXT: vpaddd %xmm1, %xmm8, %xmm1
-; AVX1-NEXT: vpabsd %xmm6, %xmm2
+; AVX1-NEXT: vmovdqu (%rdi), %xmm0
+; AVX1-NEXT: vpsadbw (%rsi), %xmm0, %xmm0
+; AVX1-NEXT: vmovdqu (%rdx), %xmm1
+; AVX1-NEXT: vpsadbw (%rcx), %xmm1, %xmm1
; AVX1-NEXT: movl $1, %eax
-; AVX1-NEXT: vmovd %eax, %xmm3
-; AVX1-NEXT: vpaddd %xmm3, %xmm1, %xmm1
+; AVX1-NEXT: vmovd %eax, %xmm2
+; AVX1-NEXT: vpaddd %xmm2, %xmm0, %xmm0
; AVX1-NEXT: vpaddd %xmm0, %xmm1, %xmm0
-; AVX1-NEXT: vpaddd %xmm0, %xmm2, %xmm0
; AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; AVX1-NEXT: vpaddd %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vphaddd %xmm0, %xmm0, %xmm0
;
; AVX2-LABEL: sad_unroll_nonzero_initial:
; 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: vmovdqu (%rdi), %xmm0
+; AVX2-NEXT: vpsadbw (%rsi), %xmm0, %xmm0
; AVX2-NEXT: movl $1, %eax
-; AVX2-NEXT: vmovd %eax, %xmm2
-; 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: vpmovzxbd {{.*#+}} ymm5 = 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 %ymm5, %ymm3, %ymm3
-; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm5 = 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 %ymm5, %ymm4, %ymm4
-; AVX2-NEXT: vpabsd %ymm3, %ymm3
-; AVX2-NEXT: vpaddd %ymm1, %ymm3, %ymm1
+; AVX2-NEXT: vmovd %eax, %xmm1
; AVX2-NEXT: vpaddd %ymm1, %ymm0, %ymm0
-; AVX2-NEXT: vpaddd %ymm2, %ymm0, %ymm0
-; AVX2-NEXT: vpabsd %ymm4, %ymm1
+; AVX2-NEXT: vmovdqu (%rdx), %xmm1
+; AVX2-NEXT: vpsadbw (%rcx), %xmm1, %xmm1
; AVX2-NEXT: vpaddd %ymm0, %ymm1, %ymm0
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; AVX2-NEXT: vpaddd %ymm1, %ymm0, %ymm0
;
; AVX512-LABEL: sad_unroll_nonzero_initial:
; 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: vmovdqu (%rdi), %xmm0
+; AVX512-NEXT: vpsadbw (%rsi), %xmm0, %xmm0
; AVX512-NEXT: movl $1, %eax
; AVX512-NEXT: vmovd %eax, %xmm1
; AVX512-NEXT: vpaddd %zmm1, %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: vmovdqu (%rdx), %xmm1
+; AVX512-NEXT: vpsadbw (%rcx), %xmm1, %xmm1
; AVX512-NEXT: vpaddd %zmm0, %zmm1, %zmm0
; AVX512-NEXT: vextracti64x4 $1, %zmm0, %ymm1
; AVX512-NEXT: vpaddd %zmm1, %zmm0, %zmm0