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 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 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 /* Copyright (c) 1988 AT&T */ 30*0Sstevel@tonic-gate /* All Rights Reserved */ 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate #pragma weak ldivide = _ldivide 34*0Sstevel@tonic-gate #include "synonyms.h" 35*0Sstevel@tonic-gate #include <sys/types.h> 36*0Sstevel@tonic-gate #include <sys/dl.h> 37*0Sstevel@tonic-gate #include "libc.h" 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate dl_t 40*0Sstevel@tonic-gate ldivide(dl_t lop, dl_t rop) 41*0Sstevel@tonic-gate { 42*0Sstevel@tonic-gate int cnt; 43*0Sstevel@tonic-gate dl_t ans; 44*0Sstevel@tonic-gate dl_t tmp; 45*0Sstevel@tonic-gate dl_t div; 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate if (lsign(lop)) 48*0Sstevel@tonic-gate lop = lsub(lzero, lop); 49*0Sstevel@tonic-gate if (lsign(rop)) 50*0Sstevel@tonic-gate rop = lsub(lzero, rop); 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate ans = lzero; 53*0Sstevel@tonic-gate div = lzero; 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate for (cnt = 0; cnt < 63; cnt++) { 56*0Sstevel@tonic-gate div = lshiftl(div, 1); 57*0Sstevel@tonic-gate lop = lshiftl(lop, 1); 58*0Sstevel@tonic-gate if (lsign(lop)) 59*0Sstevel@tonic-gate div.dl_lop |= 1; 60*0Sstevel@tonic-gate tmp = lsub(div, rop); 61*0Sstevel@tonic-gate ans = lshiftl(ans, 1); 62*0Sstevel@tonic-gate if (lsign(tmp) == 0) { 63*0Sstevel@tonic-gate ans.dl_lop |= 1; 64*0Sstevel@tonic-gate div = tmp; 65*0Sstevel@tonic-gate } 66*0Sstevel@tonic-gate } 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate return (ans); 69*0Sstevel@tonic-gate } 70