1; RUN: llc < %s -march=x86 -mcpu=pentium2 -mtriple=i686-apple-darwin8.8.0 | FileCheck %s --check-prefix=X86
2; RUN: llc < %s -march=x86 -mcpu=pentium3 -mtriple=i686-apple-darwin8.8.0 | FileCheck %s --check-prefix=XMM
3; RUN: llc < %s -march=x86 -mcpu=bdver1   -mtriple=i686-apple-darwin8.8.0 | FileCheck %s --check-prefix=YMM
4
5	%struct.x = type { i16, i16 }
6
7define void @t() nounwind  {
8entry:
9	%up_mvd = alloca [8 x %struct.x]		; <[8 x %struct.x]*> [#uses=2]
10	%up_mvd116 = getelementptr [8 x %struct.x]* %up_mvd, i32 0, i32 0		; <%struct.x*> [#uses=1]
11	%tmp110117 = bitcast [8 x %struct.x]* %up_mvd to i8*		; <i8*> [#uses=1]
12
13	call void @llvm.memset.p0i8.i64(i8* %tmp110117, i8 0, i64 32, i32 8, i1 false)
14; X86: movl $0,
15; X86: movl $0,
16; X86: movl $0,
17; X86: movl $0,
18; X86: movl $0,
19; X86: movl $0,
20; X86: movl $0,
21; X86: movl $0,
22; X86-NOT: movl $0,
23; X86: ret
24
25; XMM: xorps %xmm{{[0-9]+}}, [[Z:%xmm[0-9]+]]
26; XMM: movaps [[Z]],
27; XMM: movaps [[Z]],
28; XMM-NOT: movaps
29; XMM: ret
30
31; YMM: vxorps %ymm{{[0-9]+}}, %ymm{{[0-9]+}}, [[Z:%ymm[0-9]+]]
32; YMM: vmovaps [[Z]],
33; YMM-NOT: movaps
34; YMM: ret
35
36	call void @foo( %struct.x* %up_mvd116 ) nounwind
37	ret void
38}
39
40declare void @foo(%struct.x*)
41
42declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind
43
44define void @PR15348(i8* %a) {
45; Ensure that alignment of '0' in an @llvm.memset intrinsic results in
46; unaligned loads and stores.
47; XMM: PR15348
48; XMM: movb $0,
49; XMM: movl $0,
50; XMM: movl $0,
51; XMM: movl $0,
52; XMM: movl $0,
53  call void @llvm.memset.p0i8.i64(i8* %a, i8 0, i64 17, i32 0, i1 false)
54  ret void
55}
56