/* Set floating-point environment exception handling.
   Copyright (C) 1997, 1999, 2000 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Christian Boissat <Christian.Boissat@cern.ch>, 1999.

   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, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#include <fenv.h>

int
fesetexceptflag (const fexcept_t *flagp, int excepts)
{
  fenv_t fpsr;

  /* Get the current exception state.  */
  __asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr));

  fpsr &= ~(((fenv_t) excepts & FE_ALL_EXCEPT) << 13);

  /* Set all the bits that were called for.  */
  fpsr |= ((*flagp & excepts & FE_ALL_EXCEPT) << 13);

  /* And store it back.  */
  __asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (fpsr) : "memory");

  /* Success.  */
  return 0;
}