/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
.file "lsign.s"
/*
* Determine the sign of a double-long number.
* Ported from m32 version to sparc.
*
* int
* lsign (op)
* dl_t op;
*/
#include "SYS.h"
ENTRY(lsign)
ld [%o0],%o0 ! fetch op (high word only)
jmp %o7+8 ! return
srl %o0,31,%o0 ! shift letf logical to isolate sign
SET_SIZE(lsign)