; RUN: llc < %s -march=x86 -mcpu=nehalem | FileCheck %s define <4 x i32> @signd(<4 x i32> %a, <4 x i32> %b) nounwind { entry: ; CHECK-LABEL: signd: ; CHECK: psignd ; CHECK-NOT: sub ; CHECK: ret %b.lobit = ashr <4 x i32> %b, %sub = sub nsw <4 x i32> zeroinitializer, %a %0 = xor <4 x i32> %b.lobit, %1 = and <4 x i32> %a, %0 %2 = and <4 x i32> %b.lobit, %sub %cond = or <4 x i32> %1, %2 ret <4 x i32> %cond } define <4 x i32> @blendvb(<4 x i32> %b, <4 x i32> %a, <4 x i32> %c) nounwind { entry: ; CHECK-LABEL: blendvb: ; CHECK: pblendvb ; CHECK: ret %b.lobit = ashr <4 x i32> %b, %sub = sub nsw <4 x i32> zeroinitializer, %a %0 = xor <4 x i32> %b.lobit, %1 = and <4 x i32> %c, %0 %2 = and <4 x i32> %a, %b.lobit %cond = or <4 x i32> %1, %2 ret <4 x i32> %cond }