/*

 * 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.

 *

 *

 */

package sun.jvm.hotspot.asm.sparc;

import sun.jvm.hotspot.asm.*;

abstract class Format3ADecoder extends InstructionDecoder

                           implements /* imports */ RTLOperations {

    final int op3;

    final String name;

    final int rtlOperation;

    Format3ADecoder(int op3, String name, int rtlOperation) {

        this.op3 = op3;

        this.name = name;

        this.rtlOperation = rtlOperation;

    }

    Instruction decode(int instruction, SPARCInstructionFactory factory) {

        SPARCRegister rs1 = SPARCRegisters.getRegister(getSourceRegister1(instruction));

        SPARCRegister rd = SPARCRegisters.getRegister(getDestinationRegister(instruction));

        ImmediateOrRegister operand2 = getOperand2(instruction);

        return decodeFormat3AInstruction(instruction, rs1, operand2, rd, factory);

    }

    abstract Instruction decodeFormat3AInstruction(int instruction,

                                       SPARCRegister rs1,

                                       ImmediateOrRegister operand2,

                                       SPARCRegister rd,

                                       SPARCInstructionFactory factory);

}