/*
* 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.
*
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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);
}