1 ; RUN: opt < %s -instcombine -S | FileCheck %s
3 define <4 x i32> @psignd_3(<4 x i32> %a, <4 x i32> %b) nounwind ssp {
5 %cmp = icmp slt <4 x i32> %b, zeroinitializer
6 %sext = sext <4 x i1> %cmp to <4 x i32>
7 %sub = sub nsw <4 x i32> zeroinitializer, %a
8 %0 = icmp slt <4 x i32> %sext, zeroinitializer
9 %sext3 = sext <4 x i1> %0 to <4 x i32>
10 %1 = xor <4 x i32> %sext3, <i32 -1, i32 -1, i32 -1, i32 -1>
11 %2 = and <4 x i32> %a, %1
12 %3 = and <4 x i32> %sext3, %sub
13 %cond = or <4 x i32> %2, %3
16 ; CHECK: ashr <4 x i32> %b, <i32 31, i32 31, i32 31, i32 31>
17 ; CHECK: sub nsw <4 x i32> zeroinitializer, %a
18 ; CHECK: xor <4 x i32> %b.lobit, <i32 -1, i32 -1, i32 -1, i32 -1>
19 ; CHECK: and <4 x i32> %a, %0
20 ; CHECK: and <4 x i32> %b.lobit, %sub
21 ; CHECK: or <4 x i32> %1, %2