/* Store current representation for exceptions.
- Copyright (C) 2000 Free Software Foundation, Inc.
+ Copyright (C) 2000-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David Huggins-Daines <dhd@debian.org>, 2000
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. */
+ License along with the GNU C Library. If not, see
+ <https://www.gnu.org/licenses/>. */
#include <fenv.h>
int
fegetexceptflag (fexcept_t *flagp, int excepts)
{
- unsigned int sw[2];
+ union { unsigned long long l; unsigned int sw[2]; } s;
/* Get the current status word. */
- __asm__ ("fstd %%fr0,0(%1)" : "=m" (*sw) : "r" (sw));
+ __asm__ ("fstd %%fr0,0(%1) \n\t"
+ "fldd 0(%1),%%fr0 \n\t"
+ : "=m" (s.l) : "r" (&s.l) : "%r0");
- *flagp = (sw[0] >> 27) & excepts & FE_ALL_EXCEPT;
+ *flagp = (s.sw[0] >> 27) & excepts & FE_ALL_EXCEPT;
/* Success. */
return 0;
}
-