1 /* 2 * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, 20 * CA 94065 USA or visit www.oracle.com if you need additional information or 21 * have any questions. 22 * 23 */ 24 25 package sun.jvm.hotspot.asm.x86; 26 27 import sun.jvm.hotspot.asm.*; 28 29 public class LogicalDecoder extends InstructionDecoder { 30 private int rtlOperation; 31 32 public LogicalDecoder(String name, int addrMode1, int operandType1, int rtlOperation) { 33 super(name, addrMode1, operandType1); 34 this.rtlOperation = rtlOperation; 35 } 36 public LogicalDecoder(String name, int addrMode1, int operandType1, int addrMode2, int operandType2, int rtlOperation) { 37 super(name, addrMode1, operandType1, addrMode2, operandType2); 38 this.rtlOperation = rtlOperation; 39 } 40 protected Instruction decodeInstruction(byte[] bytesArray, boolean operandSize, boolean addrSize, X86InstructionFactory factory) { 41 Operand op1 = getOperand1(bytesArray, operandSize, addrSize); 42 Operand op2 = getOperand2(bytesArray, operandSize, addrSize); 43 int size = byteIndex - instrStartIndex; 44 return factory.newLogicInstruction(name, rtlOperation, op1, op2, size, prefixes); 45 } 46 }