Fix resolver if_* namespace (bug 17717).
[glibc.git] / math / test-fpucw.c
blobb0b6dda77c22a9b184459c827f4dd5bd4c76c7b9
1 /* Copyright (C) 2000-2014 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Andreas Jaeger <aj@suse.de>, 2000.
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.
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.
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 <http://www.gnu.org/licenses/>. */
19 #include <fpu_control.h>
20 #include <stdio.h>
22 #ifndef FPU_CONTROL
23 # define FPU_CONTROL _FPU_DEFAULT
24 #endif
26 int
27 main (void)
29 #ifdef _FPU_GETCW
30 /* Some architectures don't have _FPU_GETCW (e.g. Linux/Alpha). */
31 fpu_control_t cw;
33 _FPU_GETCW (cw);
35 cw &= ~_FPU_RESERVED;
37 if (cw != (FPU_CONTROL & ~_FPU_RESERVED))
38 printf ("control word is 0x%lx but should be 0x%lx.\n",
39 (long int) cw, (long int) (FPU_CONTROL & ~_FPU_RESERVED));
41 return cw != (FPU_CONTROL & ~_FPU_RESERVED);
43 #else
44 return 0;
45 #endif