crypt: Remove libcrypt support
[glibc.git] / math / test-fpucw.c
blob8b6b95ca3a30936c548e98ea0dc8a03f1098c997
1 /* Copyright (C) 2000-2023 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 <https://www.gnu.org/licenses/>. */
18 #include <fpu_control.h>
19 #include <stdio.h>
21 #ifndef FPU_CONTROL
22 # define FPU_CONTROL _FPU_DEFAULT
23 #endif
25 static int
26 do_test (void)
28 #ifdef _FPU_GETCW
29 /* Some architectures don't have _FPU_GETCW (e.g. Linux/Alpha). */
30 fpu_control_t cw;
32 _FPU_GETCW (cw);
34 cw &= ~_FPU_RESERVED;
36 if (cw != (FPU_CONTROL & ~_FPU_RESERVED))
37 printf ("control word is 0x%lx but should be 0x%lx.\n",
38 (long int) cw, (long int) (FPU_CONTROL & ~_FPU_RESERVED));
40 return cw != (FPU_CONTROL & ~_FPU_RESERVED);
42 #else
43 return 0;
44 #endif
47 #define TEST_FUNCTION do_test ()
48 #include "../test-skeleton.c"