1; RUN: llc < %s -march=x86 -mattr=+ssse3 | FileCheck %s
2; rdar://7341330
3
4@a = global [4 x i32] [i32 4, i32 5, i32 6, i32 7], align 16 ; <[4 x i32]*> [#uses=1]
5@c = common global [4 x i32] zeroinitializer, align 16 ; <[4 x i32]*> [#uses=1]
6@b = global [4 x i32] [i32 0, i32 1, i32 2, i32 3], align 16 ; <[4 x i32]*> [#uses=1]
7
8define void @t1(<2 x i64> %a, <2 x i64> %b) nounwind ssp {
9entry:
10; CHECK-LABEL: t1:
11; palignr $3, %xmm1, %xmm0
12  %0 = tail call <2 x i64> @llvm.x86.ssse3.palign.r.128(<2 x i64> %a, <2 x i64> %b, i8 24) nounwind readnone
13  store <2 x i64> %0, <2 x i64>* bitcast ([4 x i32]* @c to <2 x i64>*), align 16
14  ret void
15}
16
17declare <2 x i64> @llvm.x86.ssse3.palign.r.128(<2 x i64>, <2 x i64>, i8) nounwind readnone
18
19define void @t2() nounwind ssp {
20entry:
21; CHECK-LABEL: t2:
22; palignr $4, _b, %xmm0
23  %0 = load <2 x i64>* bitcast ([4 x i32]* @b to <2 x i64>*), align 16 ; <<2 x i64>> [#uses=1]
24  %1 = load <2 x i64>* bitcast ([4 x i32]* @a to <2 x i64>*), align 16 ; <<2 x i64>> [#uses=1]
25  %2 = tail call <2 x i64> @llvm.x86.ssse3.palign.r.128(<2 x i64> %1, <2 x i64> %0, i8 32) nounwind readnone
26  store <2 x i64> %2, <2 x i64>* bitcast ([4 x i32]* @c to <2 x i64>*), align 16
27  ret void
28}
29