/*      $OpenBSD: fpsetmask.c,v 1.4 2013/01/05 11:20:55 miod Exp $      */

/*
 * Written by J.T. Conklin, Apr 10, 1995
 * Public domain.
 * Porting to m88k by Nivas Madhur.
 */

#include <ieeefp.h>

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

        __asm__ volatile("fldcr %0, %%fcr63" : "=r" (old));

        new = old;
        new &= ~0x1f;           /* clear bottom 5 bits and */
        new |= (mask & 0x1f);   /* set them to mask */

        __asm__ volatile("fstcr %0, %%fcr63" : : "r" (new));

        return (old & 0x1f);
}