about summary refs log tree commit diff
path: root/sysdeps/arc/fpu/fclrexcpt.c
blob: 5151bb5beab03eaca24ef2c286ee64ce3863ba5d (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
/* Clear given exceptions in current floating-point environment.
   Copyright (C) 2020-2024 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library.  If not, see
   <https://www.gnu.org/licenses/>.  */

#include <fenv.h>
#include <fpu_control.h>

int
feclearexcept (int excepts)
{
  unsigned int fpsr;

  _FPU_GETS (fpsr);

  /* Clear the relevant bits, FWE is preserved.  */
  fpsr &= ~excepts;

  _FPU_SETS (fpsr);

  return 0;
}
libm_hidden_def (feclearexcept)