| Eli Friedman | c3e0fb4 | 2011-07-08 23:31:17 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -w -fblocks -triple i386-pc-linux-gnu -target-cpu pentium4 -emit-llvm -o %t %s |
| Daniel Dunbar | fb67d6c | 2010-09-16 20:41:56 +0000 | [diff] [blame] | 2 | // RUN: FileCheck < %t %s |
| 3 | |
| 4 | // CHECK: define void @f56( |
| Chris Lattner | de92d73 | 2011-05-22 23:35:00 +0000 | [diff] [blame] | 5 | // CHECK: i8 signext %a0, %struct.s56_0* byval align 4 %a1, |
| Bill Wendling | bb465d7 | 2010-10-18 03:41:31 +0000 | [diff] [blame] | 6 | // CHECK: x86_mmx %a2.coerce, %struct.s56_1* byval align 4, |
| Daniel Dunbar | e59d858 | 2010-09-16 20:42:06 +0000 | [diff] [blame] | 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) |
| Daniel Dunbar | fb67d6c | 2010-09-16 20:41:56 +0000 | [diff] [blame] | 12 | |
| 13 | // CHECK: call void (i32, ...)* @f56_0(i32 1, |
| Chris Lattner | de92d73 | 2011-05-22 23:35:00 +0000 | [diff] [blame] | 14 | // CHECK: i32 %{{.*}}, %struct.s56_0* byval align 4 %{{[^ ]*}}, |
| Bill Wendling | bb465d7 | 2010-10-18 03:41:31 +0000 | [diff] [blame] | 15 | // CHECK: x86_mmx %{{[^ ]*}}, %struct.s56_1* byval align 4 %{{[^ ]*}}, |
| Daniel Dunbar | e59d858 | 2010-09-16 20:42:06 +0000 | [diff] [blame] | 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 %{{[^ ]*}}) |
| Daniel Dunbar | fb67d6c | 2010-09-16 20:41:56 +0000 | [diff] [blame] | 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 | } |