2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License, Version 1.0 only
2N/A * (the "License"). You may not use this file except in compliance
2N/A * with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A/*
2N/A * Copyright (c) 1994-1997, by Sun Microsystems, Inc.
2N/A * All rights reserved.
2N/A */
2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI"
2N/A
2N/A#include "quad.h"
2N/A
2N/A#ifdef __sparcv9
2N/A
2N/A/*
2N/A * _Qp_neg(pz, x) sets *pz = -*x.
2N/A */
2N/Avoid
2N/A_Qp_neg(union longdouble *pz, const union longdouble *x)
2N/A
2N/A#else
2N/A
2N/A/*
2N/A * _Q_neg(x) returns -*x.
2N/A */
2N/Aunion longdouble
2N/A_Q_neg(const union longdouble *x)
2N/A
2N/A#endif /* __sparcv9 */
2N/A
2N/A{
2N/A#ifndef __sparcv9
2N/A union longdouble z;
2N/A#endif
2N/A
2N/A Z.l.msw = x->l.msw ^ 0x80000000;
2N/A Z.l.frac2 = x->l.frac2;
2N/A Z.l.frac3 = x->l.frac3;
2N/A Z.l.frac4 = x->l.frac4;
2N/A QUAD_RETURN(Z);
2N/A}