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| 1 | /* Check stack alignment. PowerPC version. |
|---|---|
| 2 | Copyright (C) 2005-2022 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 4 | |
| 5 | The GNU C Library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 10 | The GNU C Library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with the GNU C Library; if not, see |
| 17 | <https://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #define TEST_STACK_ALIGN_INIT() \ |
| 20 | ({ \ |
| 21 | /* Altivec __vector int etc. needs 16byte aligned stack. \ |
| 22 | Instead of using altivec.h here, use aligned attribute instead. */ \ |
| 23 | struct _S \ |
| 24 | { \ |
| 25 | int _i __attribute__((aligned (16))); \ |
| 26 | int _j[3]; \ |
| 27 | } _s = { ._i = 18, ._j[0] = 19, ._j[1] = 20, ._j[2] = 21 }; \ |
| 28 | printf ("__vector int: { %d, %d, %d, %d } %p %zu\n", _s._i, _s._j[0], \ |
| 29 | _s._j[1], _s._j[2], &_s, __alignof (_s)); \ |
| 30 | is_aligned (&_s, __alignof (_s)); \ |
| 31 | }) |
| 32 | |
| 33 | #include_next <tst-stack-align.h> |
| 34 |
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