1 /* Clear given exceptions in current floating-point environment.
2 Copyright (C) 1997, 1999, 2000 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Christian Boissat <Christian.Boissat@cern.ch>, 1999 and
5 Jes Sorensen <Jes.Sorensen@cern.ch>, 2000
7 The GNU C Library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Library General Public License as
9 published by the Free Software Foundation; either version 2 of the
10 License, or (at your option) any later version.
12 The GNU C Library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Library General Public License for more details.
17 You should have received a copy of the GNU Library General Public
18 License along with the GNU C Library; see the file COPYING.LIB. If not,
19 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
25 feclearexcept (int excepts
)
29 /* Get the current state. */
30 __asm__
__volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr
));
32 /* Clear the relevant bits. */
33 fpsr
&= ~(((unsigned long int) ((excepts
& FE_ALL_EXCEPT
) << 13)));
34 /* Put the new state in effect. */
35 __asm__
__volatile__ ("mov.m ar.fpsr=%0" :: "r" (fpsr
) : "memory");