/*      $OpenBSD: flt_rounds.c,v 1.6 2015/10/27 05:54:49 guenther Exp $ */

/*
 * Written by J.T. Conklin, Apr 10, 1995
 * Public domain.
 */

#include <sys/types.h>
#include <float.h>

/*
 * Ported to 88k (Nivas Madhur)
 */

static const int map[] = {
        1,      /* round to nearest */
        0,      /* round to zero */
        3,      /* round to negative infinity */
        2       /* round to positive infinity */
};

int
__flt_rounds()
{
        int x;

        __asm__("fldcr %0, %%fcr63" : "=r" (x));
        return map[(x >> 14) & 0x03];
}
DEF_STRONG(__flt_rounds);