VMCmdFlags.java

/*
 * Copyright (c) 2007 innoSysTec (R) GmbH, Germany. All rights reserved.
 * Original author: Edmund Wagner
 * Creation date: 01.06.2007
 *
 * Source: $HeadURL$
 * Last changed: $LastChangedDate$
 *
 * the unrar licence applies to all junrar source and binary distributions
 * you are not allowed to use this source to re-create the RAR compression algorithm
 *
 * Here some html entities which can be used for escaping javadoc tags:
 * "&":  "&#038;" or "&amp;"
 * "<":  "&#060;" or "&lt;"
 * ">":  "&#062;" or "&gt;"
 * "@":  "&#064;"
 */
package com.github.junrar.unpack.vm;

/**
 * DOCUMENT ME
 *
 * @author $LastChangedBy$
 * @version $LastChangedRevision$
 */
public class VMCmdFlags {
    public static final byte VMCF_OP0       = 0;
    public static final byte VMCF_OP1       = 1;
    public static final byte VMCF_OP2       = 2;
    public static final byte VMCF_OPMASK    = 3;
    public static final byte VMCF_BYTEMODE  = 4;
    public static final byte VMCF_JUMP     = 8;
    public static final byte VMCF_PROC     = 16;
    public static final byte VMCF_USEFLAGS = 32;
    public static final byte VMCF_CHFLAGS  = 64;

    public static byte[] VM_CmdFlags =
    {
      /* VM_MOV   */ VMCF_OP2 | VMCF_BYTEMODE,
      /* VM_CMP   */ VMCF_OP2 | VMCF_BYTEMODE | VMCF_CHFLAGS,
      /* VM_ADD   */ VMCF_OP2 | VMCF_BYTEMODE | VMCF_CHFLAGS,
      /* VM_SUB   */ VMCF_OP2 | VMCF_BYTEMODE | VMCF_CHFLAGS,
      /* VM_JZ    */ VMCF_OP1 | VMCF_JUMP | VMCF_USEFLAGS,
      /* VM_JNZ   */ VMCF_OP1 | VMCF_JUMP | VMCF_USEFLAGS,
      /* VM_INC   */ VMCF_OP1 | VMCF_BYTEMODE | VMCF_CHFLAGS,
      /* VM_DEC   */ VMCF_OP1 | VMCF_BYTEMODE | VMCF_CHFLAGS,
      /* VM_JMP   */ VMCF_OP1 | VMCF_JUMP,
      /* VM_XOR   */ VMCF_OP2 | VMCF_BYTEMODE | VMCF_CHFLAGS,
      /* VM_AND   */ VMCF_OP2 | VMCF_BYTEMODE | VMCF_CHFLAGS,
      /* VM_OR    */ VMCF_OP2 | VMCF_BYTEMODE | VMCF_CHFLAGS,
      /* VM_TEST  */ VMCF_OP2 | VMCF_BYTEMODE | VMCF_CHFLAGS,
      /* VM_JS    */ VMCF_OP1 | VMCF_JUMP | VMCF_USEFLAGS,
      /* VM_JNS   */ VMCF_OP1 | VMCF_JUMP | VMCF_USEFLAGS,
      /* VM_JB    */ VMCF_OP1 | VMCF_JUMP | VMCF_USEFLAGS,
      /* VM_JBE   */ VMCF_OP1 | VMCF_JUMP | VMCF_USEFLAGS,
      /* VM_JA    */ VMCF_OP1 | VMCF_JUMP | VMCF_USEFLAGS,
      /* VM_JAE   */ VMCF_OP1 | VMCF_JUMP | VMCF_USEFLAGS,
      /* VM_PUSH  */ VMCF_OP1,
      /* VM_POP   */ VMCF_OP1,
      /* VM_CALL  */ VMCF_OP1 | VMCF_PROC,
      /* VM_RET   */ VMCF_OP0 | VMCF_PROC,
      /* VM_NOT   */ VMCF_OP1 | VMCF_BYTEMODE,
      /* VM_SHL   */ VMCF_OP2 | VMCF_BYTEMODE | VMCF_CHFLAGS,
      /* VM_SHR   */ VMCF_OP2 | VMCF_BYTEMODE | VMCF_CHFLAGS,
      /* VM_SAR   */ VMCF_OP2 | VMCF_BYTEMODE | VMCF_CHFLAGS,
      /* VM_NEG   */ VMCF_OP1 | VMCF_BYTEMODE | VMCF_CHFLAGS,
      /* VM_PUSHA */ VMCF_OP0,
      /* VM_POPA  */ VMCF_OP0,
      /* VM_PUSHF */ VMCF_OP0 | VMCF_USEFLAGS,
      /* VM_POPF  */ VMCF_OP0 | VMCF_CHFLAGS,
      /* VM_MOVZX */ VMCF_OP2,
      /* VM_MOVSX */ VMCF_OP2,
      /* VM_XCHG  */ VMCF_OP2 | VMCF_BYTEMODE,
      /* VM_MUL   */ VMCF_OP2 | VMCF_BYTEMODE,
      /* VM_DIV   */ VMCF_OP2 | VMCF_BYTEMODE,
      /* VM_ADC   */ VMCF_OP2 | VMCF_BYTEMODE | VMCF_USEFLAGS | VMCF_CHFLAGS,
      /* VM_SBB   */ VMCF_OP2 | VMCF_BYTEMODE | VMCF_USEFLAGS | VMCF_CHFLAGS,
      /* VM_PRINT */ VMCF_OP0
    };

}