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 1988 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include "_Qquad.h" 30 #include "_Qglobals.h" 31 32 QUAD 33 _Q_sqrt(QUAD x) 34 { 35 unpacked px,pz; 36 QUAD z; 37 _fp_current_exceptions = 0; 38 _Q_get_rp_rd(); 39 _fp_unpack(&px, (int *)&x,fp_op_extended); 40 _fp_sqrt(&px,&pz); 41 _fp_pack(&pz, (int *)&z,fp_op_extended); 42 _Q_set_exception(_fp_current_exceptions); 43 return (z); 44 } 45