text: /* Enable floating-point exceptions.
     Copyright (C) 2000-2016 Free Software Foundation, Inc.
     This file is part of the GNU C Library.
     Contributed by Andreas Schwab <schwab@suse.de>, 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
  feenableexcept (int excepts)
  {
    unsigned int new_exc, old_exc;
  
    /* Get the current control register contents.  */
    __asm__ ("fmove%.l %!,%0" : "=dm" (new_exc));
  
    old_exc = (new_exc >> 6) & FE_ALL_EXCEPT;
  
    excepts &= FE_ALL_EXCEPT;
  
    new_exc |= excepts << 6;
    __asm__ ("fmove%.l %0,%!" : : "dm" (new_exc));
  
    return old_exc;
  }
  