1 | // RUN: %clang_cc1 -w -fblocks -triple i386-pc-linux-gnu -target-cpu pentium4 -emit-llvm -o %t %s |
2 | // RUN: FileCheck < %t %s |
3 | |
4 | // CHECK-LABEL: define void @f56( |
5 | // CHECK: i8 signext %a0, %struct.s56_0* byval align 4 %a1, |
6 | // CHECK: i64 %a2.coerce, %struct.s56_1* byval align 4, |
7 | // CHECK: <1 x double> %a4, %struct.s56_2* byval align 4, |
8 | // CHECK: <4 x i32> %a6, %struct.s56_3* byval align 4, |
9 | // CHECK: <2 x double> %a8, %struct.s56_4* byval align 4, |
10 | // CHECK: <8 x i32> %a10, %struct.s56_5* byval align 4, |
11 | // CHECK: <4 x double> %a12, %struct.s56_6* byval align 4) |
12 | |
13 | // CHECK: call void (i32, ...) @f56_0(i32 1, |
14 | // CHECK: i32 %{{.*}}, %struct.s56_0* byval align 4 %{{[^ ]*}}, |
15 | // CHECK: i64 %{{[^ ]*}}, %struct.s56_1* byval align 4 %{{[^ ]*}}, |
16 | // CHECK: <1 x double> %{{[^ ]*}}, %struct.s56_2* byval align 4 %{{[^ ]*}}, |
17 | // CHECK: <4 x i32> %{{[^ ]*}}, %struct.s56_3* byval align 4 %{{[^ ]*}}, |
18 | // CHECK: <2 x double> %{{[^ ]*}}, %struct.s56_4* byval align 4 %{{[^ ]*}}, |
19 | // CHECK: <8 x i32> %{{[^ ]*}}, %struct.s56_5* byval align 4 %{{[^ ]*}}, |
20 | // CHECK: <4 x double> %{{[^ ]*}}, %struct.s56_6* byval align 4 %{{[^ ]*}}) |
21 | // CHECK: } |
22 | // |
23 | // <rdar://problem/7964854> [i386] clang misaligns long double in structures |
24 | // when passed byval |
25 | // <rdar://problem/8431367> clang misaligns parameters on stack |
26 | typedef int __attribute__((vector_size (8))) t56_v2i; |
27 | typedef double __attribute__((vector_size (8))) t56_v1d; |
28 | typedef int __attribute__((vector_size (16))) t56_v4i; |
29 | typedef double __attribute__((vector_size (16))) t56_v2d; |
30 | typedef int __attribute__((vector_size (32))) t56_v8i; |
31 | typedef double __attribute__((vector_size (32))) t56_v4d; |
32 | |
33 | struct s56_0 { char a; }; |
34 | struct s56_1 { t56_v2i a; }; |
35 | struct s56_2 { t56_v1d a; }; |
36 | struct s56_3 { t56_v4i a; }; |
37 | struct s56_4 { t56_v2d a; }; |
38 | struct s56_5 { t56_v8i a; }; |
39 | struct s56_6 { t56_v4d a; }; |
40 | |
41 | void f56(char a0, struct s56_0 a1, |
42 | t56_v2i a2, struct s56_1 a3, |
43 | t56_v1d a4, struct s56_2 a5, |
44 | t56_v4i a6, struct s56_3 a7, |
45 | t56_v2d a8, struct s56_4 a9, |
46 | t56_v8i a10, struct s56_5 a11, |
47 | t56_v4d a12, struct s56_6 a13) { |
48 | extern void f56_0(int x, ...); |
49 | f56_0(1, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, |
50 | a10, a11, a12, a13); |
51 | } |
52 | |