lmath.c revision 2
2N/A * The contents of this file are subject to the terms of the 2N/A * Common Development and Distribution License (the "License"). 2N/A * You may not use this file except in compliance with the License. 2N/A * See the License for the specific language governing permissions 2N/A * and limitations under the License. 2N/A * When distributing Covered Code, include this CDDL HEADER in each 2N/A * If applicable, add the following below this CDDL HEADER, with the 2N/A * fields enclosed by brackets "[]" replaced with your own identifying 2N/A * information: Portions Copyright [yyyy] [name of copyright owner] 2N/A * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 2N/A * Use is subject to license terms. 2N/A/* Copyright (c) 1988 AT&T */ 2N/A/* All Rights Reserved */ 2N/A#
pragma ident "%Z%%M% %I% %E% SMI" 2N/A * This set of routines used to be implemented mostly in assembler. 2N/A * Since the purpose they have is now rather vestigial, and 64-bit 2N/A * machines can do operations on 64-bit quantities pretty efficiently, 2N/A * a C implementation seems quite adequate and much more maintainable. 2N/A /* LINTED pointer cast may result in improper alignment */ 2N/A /* LINTED pointer cast may result in improper alignment */ 2N/A /* LINTED pointer cast may result in improper alignment */ 2N/A /* LINTED pointer cast may result in improper alignment */ 2N/A return ((*(
long *)&
op) >>
63);
2N/A /* LINTED pointer cast may result in improper alignment */ 2N/A /* LINTED pointer cast may result in improper alignment */