10Sstevel@tonic-gate/* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7298SMark.J.Nelson@Sun.COM * Common Development and Distribution License (the "License"). 6*7298SMark.J.Nelson@Sun.COM * You may not use this file except in compliance with the License. 70Sstevel@tonic-gate * 80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 100Sstevel@tonic-gate * See the License for the specific language governing permissions 110Sstevel@tonic-gate * and limitations under the License. 120Sstevel@tonic-gate * 130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 180Sstevel@tonic-gate * 190Sstevel@tonic-gate * CDDL HEADER END 200Sstevel@tonic-gate */ 211219Sraf 220Sstevel@tonic-gate/* 231219Sraf * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 240Sstevel@tonic-gate * Use is subject to license terms. 250Sstevel@tonic-gate */ 260Sstevel@tonic-gate 27*7298SMark.J.Nelson@Sun.COM .file "abs.s" 280Sstevel@tonic-gate 290Sstevel@tonic-gate/ /* Assembler program to implement the following C program */ 300Sstevel@tonic-gate/ int 310Sstevel@tonic-gate/ abs(arg) 320Sstevel@tonic-gate/ int arg; 330Sstevel@tonic-gate/ { 340Sstevel@tonic-gate/ return((arg < 0)? -arg: arg); 350Sstevel@tonic-gate/ } 360Sstevel@tonic-gate 370Sstevel@tonic-gate#include "SYS.h" 380Sstevel@tonic-gate 390Sstevel@tonic-gate ENTRY(abs) 401219Sraf movl 4(%esp),%eax / arg < 0? 411219Sraf testl %eax,%eax 421219Sraf jns 1f 431219Sraf negl %eax / yes, return -arg 441219Sraf1: 451219Sraf ret 461219Sraf SET_SIZE(abs) 471219Sraf 480Sstevel@tonic-gate ENTRY(labs) 490Sstevel@tonic-gate movl 4(%esp),%eax / arg < 0? 500Sstevel@tonic-gate testl %eax,%eax 511219Sraf jns 1f 520Sstevel@tonic-gate negl %eax / yes, return -arg 531219Sraf1: 540Sstevel@tonic-gate ret 550Sstevel@tonic-gate SET_SIZE(labs) 56