| /* |
| * Copyright (c) 2002, 2003, 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.x86; |
| |
| import sun.jvm.hotspot.asm.*; |
| import sun.jvm.hotspot.utilities.*; |
| |
| public class ConditionalJmpDecoder extends InstructionDecoder { |
| |
| public ConditionalJmpDecoder(String name, int addrMode1, int operandType1) { |
| super(name, addrMode1, operandType1); |
| } |
| |
| protected Instruction decodeInstruction(byte[] bytesArray, boolean operandSize, boolean addrSize, X86InstructionFactory factory) { |
| Operand addr = getOperand1(bytesArray, operandSize, addrSize); |
| if (Assert.ASSERTS_ENABLED) { |
| Assert.that(addr instanceof X86PCRelativeAddress, "Address should be PC Relative!"); |
| } |
| return factory.newCondJmpInstruction(name, (X86PCRelativeAddress)addr, byteIndex-instrStartIndex, prefixes); |
| } |
| } |
