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; 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: signd:
; CHECK: psignd
; CHECK-NOT: sub
; CHECK: ret
%b.lobit = ashr <4 x i32> %b, <i32 31, i32 31, i32 31, i32 31>
%sub = sub nsw <4 x i32> zeroinitializer, %a
%0 = xor <4 x i32> %b.lobit, <i32 -1, i32 -1, i32 -1, i32 -1>
%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: blendvb:
; CHECK: pblendvb
; CHECK: ret
%b.lobit = ashr <4 x i32> %b, <i32 31, i32 31, i32 31, i32 31>
%sub = sub nsw <4 x i32> zeroinitializer, %a
%0 = xor <4 x i32> %b.lobit, <i32 -1, i32 -1, i32 -1, i32 -1>
%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
}
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