/* Disable floating-point exceptions.

   Copyright (C) 2000-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Jakub Jelinek <jakub@redhat.com>, 2000.

   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

   <http://www.gnu.org/licenses/>.  */

#include <fenv.h>

int

fedisableexcept (int excepts)

{

  fenv_t new_exc, old_exc;

  __fenv_stfsr (new_exc);

  old_exc = (new_exc >> 18) & FE_ALL_EXCEPT;

  new_exc &= ~(((fenv_t)excepts & FE_ALL_EXCEPT) << 18);

  __fenv_ldfsr (new_exc);

  return old_exc;

}