1; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
2
3; CHECK: vpermilps
4define <8 x float> @funcA(<8 x float> %a) nounwind uwtable readnone ssp {
5entry:
6  %shuffle = shufflevector <8 x float> %a, <8 x float> undef, <8 x i32> <i32 1, i32 2, i32 3, i32 1, i32 5, i32 6, i32 7, i32 5>
7  ret <8 x float> %shuffle
8}
9
10; CHECK: vpermilpd
11define <4 x double> @funcB(<4 x double> %a) nounwind uwtable readnone ssp {
12entry:
13  %shuffle = shufflevector <4 x double> %a, <4 x double> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 3>
14  ret <4 x double> %shuffle
15}
16
17; CHECK: vpermilps
18define <8 x i32> @funcC(<8 x i32> %a) nounwind uwtable readnone ssp {
19entry:
20  %shuffle = shufflevector <8 x i32> %a, <8 x i32> undef, <8 x i32> <i32 1, i32 2, i32 3, i32 1, i32 5, i32 6, i32 7, i32 5>
21  ret <8 x i32> %shuffle
22}
23
24; CHECK: vpermilpd
25define <4 x i64> @funcD(<4 x i64> %a) nounwind uwtable readnone ssp {
26entry:
27  %shuffle = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 3>
28  ret <4 x i64> %shuffle
29}
30
31; vpermil should match masks like this: <u,3,1,2,4,u,5,6>. Check that the
32; target specific mask was correctly generated.
33; CHECK: vpermilps $-100
34define <8 x float> @funcE(<8 x float> %a) nounwind uwtable readnone ssp {
35entry:
36  %shuffle = shufflevector <8 x float> %a, <8 x float> undef, <8 x i32> <i32 8, i32 3, i32 1, i32 2, i32 4, i32 8, i32 5, i32 6>
37  ret <8 x float> %shuffle
38}
39
40; CHECK-NOT: vpermilps
41define <8 x float> @funcF(<8 x float> %a) nounwind uwtable readnone ssp {
42entry:
43  %shuffle = shufflevector <8 x float> %a, <8 x float> zeroinitializer, <8 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9>
44  ret <8 x float> %shuffle
45}
46