_Q_add.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Copyright (c) 1988 by Sun Microsystems, Inc.
*/
#include "_Qquad.h"
#include "_Qglobals.h"
static dummy();
extern _Q_get_rp_rd(), _Q_set_exception();
_Q_add(x,y)
QUAD x,y;
{
QUAD z;
_Q_get_rp_rd(); /* get fp_precision, fp_direction */
return z;
}
/* don't use ieee_flags(), use machine dependent routine
_Q_get_rp_rd()
{
char *out;
fp_precision = ieee_flags("get","precision","",&out);
fp_direction = ieee_flags("get","direction","",&out);
return 0;
}
*/
unsigned ex;
{
/* simulate exceptions using double arithmetic */
double t;
dummy(t); /* prevent optimizer eliminating previous expression */
return 0;
}
static
dummy(x)
double x;
{
return 0;
}