1; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
2
3; CHECK: vxorps
4; CHECK-NEXT: vinsertf128 $0
5define <8 x float> @castA(<4 x float> %m) nounwind uwtable readnone ssp {
6entry:
7  %shuffle.i = shufflevector <4 x float> %m, <4 x float> zeroinitializer, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 4, i32 4, i32 4>
8  ret <8 x float> %shuffle.i
9}
10
11; CHECK: vxorps
12; CHECK-NEXT: vinsertf128 $0
13define <4 x double> @castB(<2 x double> %m) nounwind uwtable readnone ssp {
14entry:
15  %shuffle.i = shufflevector <2 x double> %m, <2 x double> zeroinitializer, <4 x i32> <i32 0, i32 1, i32 2, i32 2>
16  ret <4 x double> %shuffle.i
17}
18
19; CHECK: vxorps
20; CHECK-NEXT: vinsertf128 $0
21define <4 x i64> @castC(<2 x i64> %m) nounwind uwtable readnone ssp {
22entry:
23  %shuffle.i = shufflevector <2 x i64> %m, <2 x i64> zeroinitializer, <4 x i32> <i32 0, i32 1, i32 2, i32 2>
24  ret <4 x i64> %shuffle.i
25}
26
27; CHECK-NOT: vextractf128 $0
28define <4 x float> @castD(<8 x float> %m) nounwind uwtable readnone ssp {
29entry:
30  %shuffle.i = shufflevector <8 x float> %m, <8 x float> %m, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
31  ret <4 x float> %shuffle.i
32}
33
34; CHECK-NOT: vextractf128 $0
35define <2 x i64> @castE(<4 x i64> %m) nounwind uwtable readnone ssp {
36entry:
37  %shuffle.i = shufflevector <4 x i64> %m, <4 x i64> %m, <2 x i32> <i32 0, i32 1>
38  ret <2 x i64> %shuffle.i
39}
40
41; CHECK-NOT: vextractf128 $0
42define <2 x double> @castF(<4 x double> %m) nounwind uwtable readnone ssp {
43entry:
44  %shuffle.i = shufflevector <4 x double> %m, <4 x double> %m, <2 x i32> <i32 0, i32 1>
45  ret <2 x double> %shuffle.i
46}
47
48