/* Enable floating-point exceptions.   Copyright (C) 2000 Free Software Foundation, Inc.   This file is part of the GNU C Library.   Contributed by Jes Sorensen <Jes.Sorensen@cern.ch>, 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, write to the Free   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA   02111-1307 USA.  */#include <fenv.h>intfeenableexcept (int excepts){  fenv_t old_fpsr;  fenv_t new_fpsr;  /* Get the current fpsr.  */  __asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (old_fpsr));  new_fpsr = old_fpsr & ~((fenv_t) excepts & FE_ALL_EXCEPT);  __asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (new_fpsr) : "memory");  return (old_fpsr ^ FE_ALL_EXCEPT) & FE_ALL_EXCEPT;}