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/* 24 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 25 * Use is subject to license terms. 26 */ 27 28 .ident "%Z%%M% %I% %E% SMI" 29 30 .file "%M%" 31 32/ /* Assembler program to implement the following C program */ 33/ int 34/ abs(arg) 35/ int arg; 36/ { 37/ return((arg < 0)? -arg: arg); 38/ } 39 40#include "SYS.h" 41 42 ENTRY(abs) 43 movl 4(%esp),%eax / arg < 0? 44 testl %eax,%eax 45 jns 1f 46 negl %eax / yes, return -arg 471: 48 ret 49 SET_SIZE(abs) 50 51 ENTRY(labs) 52 movl 4(%esp),%eax / arg < 0? 53 testl %eax,%eax 54 jns 1f 55 negl %eax / yes, return -arg 561: 57 ret 58 SET_SIZE(labs) 59