view agent/src/share/classes/sun/jvm/hotspot/asm/sparc/Format3ADecoder.java @ 1334:193a468093fa hs17-b15

6955813: Fix incorrect Oracle rebranding headers from 6941466 Summary: Redo the header changes to fix new copyright notice style Reviewed-by: ohair
author trims
date Wed, 26 May 2010 00:30:39 -0700
parents 885e7f460925
children
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/*
 * 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 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);
}