float128: Add public _Float128 declarations to libm.
[glibc.git] / sysdeps / i386 / tst-stack-align.h
blob76276d4a2879274d26a7bbc4424ccf995936fe9b
1 /* Copyright (C) 2004-2017 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
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.
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.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
18 #include <stdio.h>
19 #include <stdint.h>
21 typedef struct { int i[4]; } int_al16 __attribute__((aligned (16)));
23 #define TEST_STACK_ALIGN() \
24 ({ \
25 int_al16 _m; \
26 double _d = 12.0; \
27 long double _ld = 15.0; \
28 int _ret = 0; \
29 printf ("int_al16: %p %zu\n", &_m, __alignof (int_al16)); \
30 if ((((uintptr_t) &_m) & (__alignof (int_al16) - 1)) != 0) \
31 _ret = 1; \
33 printf ("double: %g %p %zu\n", _d, &_d, __alignof (double)); \
34 if ((((uintptr_t) &_d) & (__alignof (double) - 1)) != 0) \
35 _ret = 1; \
37 printf ("ldouble: %Lg %p %zu\n", _ld, &_ld, __alignof (long double)); \
38 if ((((uintptr_t) &_ld) & (__alignof (long double) - 1)) != 0) \
39 _ret = 1; \
40 _ret; \