/*
 * 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.*;

abstract class SpecialLoadStoreDecoder extends MemoryInstructionDecoder {
    final int specialRegNum;

    SpecialLoadStoreDecoder(int op3, String name, int specialRegNum) {
        super(op3, name, RTLDT_UNKNOWN);
        this.specialRegNum = specialRegNum;
    }

    final Instruction decodeMemoryInstruction(int instruction,
                                      SPARCRegisterIndirectAddress addr,
                                      SPARCRegister rd, SPARCInstructionFactory factory) {
        int cregNum = getSourceRegister1(instruction);
        return decodeSpecialLoadStoreInstruction(cregNum, addr, factory);
    }

    abstract Instruction decodeSpecialLoadStoreInstruction(int cregNum,
                                      SPARCRegisterIndirectAddress addr,
                                      SPARCInstructionFactory factory);
}