text: /* Disable floating-point exceptions.
     Copyright (C) 2000-2020 Free Software Foundation, Inc.
     This file is part of the GNU C Library.
     Contributed by Denis Joseph Barrow (djbarrow@de.ibm.com).
  
     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_libc.h>
  #include <fpu_control.h>
  
  int
  fedisableexcept (int excepts)
  {
    fexcept_t temp, old_exc, new_flags;
  
    _FPU_GETCW (temp);
    old_exc = (temp & FPC_EXCEPTION_MASK) >> FPC_EXCEPTION_MASK_SHIFT;
    new_flags = (temp & (~((excepts & FE_ALL_EXCEPT) << FPC_EXCEPTION_MASK_SHIFT)));
    _FPU_SETCW (new_flags);
  
    return old_exc;
  }
  