/*
 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores,
 * CA 94065 USA or visit www.oracle.com if you need additional information or
 * have any questions.
 *
 */

package sun.jvm.hotspot.asm.sparc;

import sun.jvm.hotspot.asm.*;

public class SPARCRestoreInstruction extends SPARCFormat3AInstruction {
    final private boolean trivial;
    public SPARCRestoreInstruction(SPARCRegister rs1, ImmediateOrRegister operand2, SPARCRegister rd) {
        super("restore", RESTORE, rs1, operand2, rd);
        SPARCRegister G0 = SPARCRegisters.G0;
        trivial = (rs1 == G0 && operand2 == G0 && rd == G0);
    }

    public boolean isTrivial() {
        return trivial;
    }

    protected String getDescription() {
        return (trivial) ? getName() : super.getDescription();
    }
}