|
Packit |
6c4009 |
/* Copyright (C) 2005-2018 Free Software Foundation, Inc.
|
|
Packit |
6c4009 |
This file is part of the GNU C Library.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is free software; you can redistribute it and/or
|
|
Packit |
6c4009 |
modify it under the terms of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License as published by the Free Software Foundation; either
|
|
Packit |
6c4009 |
version 2.1 of the License, or (at your option) any later version.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is distributed in the hope that it will be useful,
|
|
Packit |
6c4009 |
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit |
6c4009 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit |
6c4009 |
Lesser General Public License for more details.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
You should have received a copy of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License along with the GNU C Library; if not, see
|
|
Packit |
6c4009 |
<http://www.gnu.org/licenses/>. */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#include <stdio.h>
|
|
Packit |
6c4009 |
#include <stdint.h>
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#define TEST_STACK_ALIGN() \
|
|
Packit |
6c4009 |
({ \
|
|
Packit |
6c4009 |
/* Altivec __vector int etc. needs 16byte aligned stack. \
|
|
Packit |
6c4009 |
Instead of using altivec.h here, use aligned attribute instead. */ \
|
|
Packit |
6c4009 |
struct _S \
|
|
Packit |
6c4009 |
{ \
|
|
Packit |
6c4009 |
int _i __attribute__((aligned (16))); \
|
|
Packit |
6c4009 |
int _j[3]; \
|
|
Packit |
6c4009 |
} _s = { ._i = 18, ._j[0] = 19, ._j[1] = 20, ._j[2] = 21 }; \
|
|
Packit |
6c4009 |
double _d = 12.0; \
|
|
Packit |
6c4009 |
long double _ld = 15.0; \
|
|
Packit |
6c4009 |
int _ret = 0; \
|
|
Packit |
6c4009 |
printf ("__vector int: { %d, %d, %d, %d } %p %zu\n", _s._i, _s._j[0], \
|
|
Packit |
6c4009 |
_s._j[1], _s._j[2], &_s, __alignof (_s)); \
|
|
Packit |
6c4009 |
if ((((uintptr_t) &_s) & (__alignof (_s) - 1)) != 0) \
|
|
Packit |
6c4009 |
_ret = 1; \
|
|
Packit |
6c4009 |
\
|
|
Packit |
6c4009 |
printf ("double: %g %p %zu\n", _d, &_d, __alignof (double)); \
|
|
Packit |
6c4009 |
if ((((uintptr_t) &_d) & (__alignof (double) - 1)) != 0) \
|
|
Packit |
6c4009 |
_ret = 1; \
|
|
Packit |
6c4009 |
\
|
|
Packit |
6c4009 |
printf ("ldouble: %Lg %p %zu\n", _ld, &_ld, __alignof (long double)); \
|
|
Packit |
6c4009 |
if ((((uintptr_t) &_ld) & (__alignof (long double) - 1)) != 0) \
|
|
Packit |
6c4009 |
_ret = 1; \
|
|
Packit |
6c4009 |
_ret; \
|
|
Packit |
6c4009 |
})
|