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 56812Sraf * Common Development and Distribution License (the "License"). 66812Sraf * 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 */ 216812Sraf 226812Sraf/* 236812Sraf * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 246812Sraf * Use is subject to license terms. 256812Sraf */ 266812Sraf 270Sstevel@tonic-gate/* Copyright (c) 1988 AT&T */ 280Sstevel@tonic-gate/* All Rights Reserved */ 290Sstevel@tonic-gate 30*7298SMark.J.Nelson@Sun.COM .file "lsign.s" 310Sstevel@tonic-gate 320Sstevel@tonic-gate/* 330Sstevel@tonic-gate * Determine the sign of a double-long number. 340Sstevel@tonic-gate * Ported from m32 version to sparc. 350Sstevel@tonic-gate * 360Sstevel@tonic-gate * int 370Sstevel@tonic-gate * lsign (op) 380Sstevel@tonic-gate * dl_t op; 390Sstevel@tonic-gate */ 400Sstevel@tonic-gate 416812Sraf#include "SYS.h" 420Sstevel@tonic-gate 430Sstevel@tonic-gate ENTRY(lsign) 440Sstevel@tonic-gate 450Sstevel@tonic-gate ld [%o0],%o0 ! fetch op (high word only) 460Sstevel@tonic-gate jmp %o7+8 ! return 470Sstevel@tonic-gate srl %o0,31,%o0 ! shift letf logical to isolate sign 480Sstevel@tonic-gate 490Sstevel@tonic-gate SET_SIZE(lsign) 50