17c478bd9Sstevel@tonic-gate/* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 57257d1b4Sraf * Common Development and Distribution License (the "License"). 67257d1b4Sraf * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217257d1b4Sraf 227257d1b4Sraf/* 237257d1b4Sraf * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 247257d1b4Sraf * Use is subject to license terms. 257257d1b4Sraf */ 267257d1b4Sraf 277c478bd9Sstevel@tonic-gate/* Copyright (c) 1988 AT&T */ 287c478bd9Sstevel@tonic-gate/* All Rights Reserved */ 297c478bd9Sstevel@tonic-gate 30*9a70fc3bSMark J. Nelson .file "lsign.s" 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gate/* 337c478bd9Sstevel@tonic-gate * Determine the sign of a double-long number. 347c478bd9Sstevel@tonic-gate * Ported from m32 version to sparc. 357c478bd9Sstevel@tonic-gate * 367c478bd9Sstevel@tonic-gate * int 377c478bd9Sstevel@tonic-gate * lsign (op) 387c478bd9Sstevel@tonic-gate * dl_t op; 397c478bd9Sstevel@tonic-gate */ 407c478bd9Sstevel@tonic-gate 417257d1b4Sraf#include "SYS.h" 427c478bd9Sstevel@tonic-gate 437c478bd9Sstevel@tonic-gate ENTRY(lsign) 447c478bd9Sstevel@tonic-gate 457c478bd9Sstevel@tonic-gate ld [%o0],%o0 ! fetch op (high word only) 467c478bd9Sstevel@tonic-gate jmp %o7+8 ! return 477c478bd9Sstevel@tonic-gate srl %o0,31,%o0 ! shift letf logical to isolate sign 487c478bd9Sstevel@tonic-gate 497c478bd9Sstevel@tonic-gate SET_SIZE(lsign) 50