glibc/math/test-fpucw.c
2000-07-06 07:50:24 +00:00

41 lines
1.3 KiB
C

/* Copyright (C) 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Jaeger <aj@suse.de>, 2000.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <fpu_control.h>
#include <stdio.h>
int
main (void)
{
#ifdef _FPU_GETCW
/* Some architectures don't have _FPU_GETCW (e.g. Linux/Alpha). */
fpu_control_t cw;
_FPU_GETCW (cw);
if (cw != _FPU_DEFAULT)
printf ("control word is 0x%x but should be 0x%x.\n", cw, _FPU_DEFAULT);
return (cw != _FPU_DEFAULT);
#else
return 0;
#endif
}