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 2005 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 "quadint.h" 30 31 #pragma weak __floatdidf = ___floatdidf 32 33 /* 34 * Convert a longlong_t to a double-precision floating point value. 35 */ 36 double 37 ___floatdidf(longlong_t a) 38 { 39 union uu aa; 40 double d; 41 42 aa.q = a; 43 d = aa.sl[H]; 44 d *= (1 << HALF_BITS); 45 d *= (1 << HALF_BITS); 46 d += aa.ul[L]; 47 48 return (d); 49 } 50