]>
Commit | Line | Data |
---|---|---|
0ecb606c JJ |
1 | /* Copyright (C) 2005 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. | |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
5 | modify it under the terms of the GNU Lesser General Public | |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
8 | ||
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | Lesser General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Lesser General Public | |
15 | License along with the GNU C Library; if not, write to the Free | |
16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
17 | 02111-1307 USA. */ | |
18 | ||
19 | #include <stdio.h> | |
20 | #include <stdint.h> | |
21 | ||
22 | #define TEST_STACK_ALIGN() \ | |
23 | ({ \ | |
24 | /* Altivec __vector int etc. needs 16byte aligned stack. \ | |
25 | Instead of using altivec.h here, use aligned attribute instead. */ \ | |
26 | struct _S \ | |
27 | { \ | |
28 | int _i __attribute__((aligned (16))); \ | |
29 | int _j[3]; \ | |
30 | } _s = { ._i = 18, ._j[0] = 19, ._j[1] = 20, ._j[2] = 21 }; \ | |
31 | double _d = 12.0; \ | |
32 | long double _ld = 15.0; \ | |
33 | int _ret = 0; \ | |
34 | printf ("__vector int: { %d, %d, %d, %d } %p %zu\n", _s._i, _s._j[0], \ | |
35 | _s._j[1], _s._j[2], &_s, __alignof (_s)); \ | |
36 | if ((((uintptr_t) &_s) & (__alignof (_s) - 1)) != 0) \ | |
37 | _ret = 1; \ | |
38 | \ | |
39 | printf ("double: %g %p %zu\n", _d, &_d, __alignof (double)); \ | |
40 | if ((((uintptr_t) &_d) & (__alignof (double) - 1)) != 0) \ | |
41 | _ret = 1; \ | |
42 | \ | |
43 | printf ("ldouble: %Lg %p %zu\n", _ld, &_ld, __alignof (long double)); \ | |
44 | if ((((uintptr_t) &_ld) & (__alignof (long double) - 1)) != 0) \ | |
45 | _ret = 1; \ | |
46 | _ret; \ | |
47 | }) |