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