| ; 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 |
| } |
| |
| |
