/*
 * Written by J.T. Conklin, Apr 11, 1995
 * Public domain.
 */

#if defined(LIBC_SCCS) && !defined(lint)
static char rcsid[] = "$OpenBSD$";
#endif /* LIBC_SCCS and not lint */

#include <ieeefp.h>

fp_except
fpsetmask(mask)
	fp_except mask;
{
	fp_except old;
	fp_except new;

	__asm__("cfc1 %0,$31" : "=r" (old));

	new = old;
	new &= ~(0x1f << 7); 
	new |= ((mask & 0x1f) << 7);

	__asm__("ctc1 %0,$31" : : "r" (new));

	return (old >> 7) & 0x1f;
}