; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; A test for checking PR 9623 ; RUN: llc -mcpu=corei7 < %s | FileCheck %s target triple = "x86_64-apple-darwin" define <4 x i8> @foo(<4 x i8> %x, <4 x i8> %y) { ; CHECK-LABEL: foo: ; CHECK: ## %bb.0: ## %entry ; CHECK-NEXT: pmovzxbw {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero ; CHECK-NEXT: pmovzxbw {{.*#+}} xmm2 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero ; CHECK-NEXT: pmullw %xmm1, %xmm2 ; CHECK-NEXT: pshufb {{.*#+}} xmm2 = xmm2[0,2,4,6,u,u,u,u,u,u,u,u,u,u,u,u] ; CHECK-NEXT: paddb %xmm2, %xmm0 ; CHECK-NEXT: retq entry: %binop = mul <4 x i8> %x, %y %binop6 = add <4 x i8> %binop, %x ret <4 x i8> %binop6 }