1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright (c) 1994-1997, by Sun Microsystems, Inc.
24*0Sstevel@tonic-gate * All rights reserved.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
28*0Sstevel@tonic-gate
29*0Sstevel@tonic-gate #include "quad.h"
30*0Sstevel@tonic-gate
31*0Sstevel@tonic-gate #ifdef __sparcv9
32*0Sstevel@tonic-gate
33*0Sstevel@tonic-gate /*
34*0Sstevel@tonic-gate * _Qp_neg(pz, x) sets *pz = -*x.
35*0Sstevel@tonic-gate */
36*0Sstevel@tonic-gate void
_Qp_neg(union longdouble * pz,const union longdouble * x)37*0Sstevel@tonic-gate _Qp_neg(union longdouble *pz, const union longdouble *x)
38*0Sstevel@tonic-gate
39*0Sstevel@tonic-gate #else
40*0Sstevel@tonic-gate
41*0Sstevel@tonic-gate /*
42*0Sstevel@tonic-gate * _Q_neg(x) returns -*x.
43*0Sstevel@tonic-gate */
44*0Sstevel@tonic-gate union longdouble
45*0Sstevel@tonic-gate _Q_neg(const union longdouble *x)
46*0Sstevel@tonic-gate
47*0Sstevel@tonic-gate #endif /* __sparcv9 */
48*0Sstevel@tonic-gate
49*0Sstevel@tonic-gate {
50*0Sstevel@tonic-gate #ifndef __sparcv9
51*0Sstevel@tonic-gate union longdouble z;
52*0Sstevel@tonic-gate #endif
53*0Sstevel@tonic-gate
54*0Sstevel@tonic-gate Z.l.msw = x->l.msw ^ 0x80000000;
55*0Sstevel@tonic-gate Z.l.frac2 = x->l.frac2;
56*0Sstevel@tonic-gate Z.l.frac3 = x->l.frac3;
57*0Sstevel@tonic-gate Z.l.frac4 = x->l.frac4;
58*0Sstevel@tonic-gate QUAD_RETURN(Z);
59*0Sstevel@tonic-gate }
60