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: 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: 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