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 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 .ident "%Z%%M% %I% %E% SMI" 28 29 .file "%M%" 30 31/ Double long add routine. 32 33#include <sys/asm_linkage.h> 34 35 ANSI_PRAGMA_WEAK(ladd,function) 36 37#include "SYS.h" 38 39 .set lop,4 40 .set rop,12 41 .set ans,0 42 43 ENTRY(ladd) 44 popl %eax 45 xchgl %eax,0(%esp) 46 47 movl lop(%esp),%ecx 48 addl rop(%esp),%ecx 49 movl lop+4(%esp),%edx 50 adcl rop+4(%esp),%edx 51 movl %ecx,ans(%eax) 52 movl %edx,ans+4(%eax) 53 54 ret 55 SET_SIZE(ladd) 56