content: /*
   * [The "BSD licence"]
   * Copyright (c) 2010 Ben Gruver (JesusFreke)
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 3. The name of the author may not be used to endorse or promote products
   *    derived from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  package org.jf.dexlib.Code;
  
  import org.jf.dexlib.Code.Format.Format;
  
  import java.util.HashMap;
  
  public enum Opcode
  {
      NOP((byte)0x00, "nop", ReferenceType.none, Format.Format10x, Opcode.CAN_CONTINUE),
      MOVE((byte)0x01, "move", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      MOVE_FROM16((byte)0x02, "move/from16", ReferenceType.none, Format.Format22x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      MOVE_16((byte)0x03, "move/16", ReferenceType.none, Format.Format32x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      MOVE_WIDE((byte)0x04, "move-wide", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      MOVE_WIDE_FROM16((byte)0x05, "move-wide/from16", ReferenceType.none, Format.Format22x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      MOVE_WIDE_16((byte)0x06, "move-wide/16", ReferenceType.none, Format.Format32x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      MOVE_OBJECT((byte)0x07, "move-object", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      MOVE_OBJECT_FROM16((byte)0x08, "move-object/from16", ReferenceType.none, Format.Format22x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      MOVE_OBJECT_16((byte)0x09, "move-object/16", ReferenceType.none, Format.Format32x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      MOVE_RESULT((byte)0x0a, "move-result", ReferenceType.none, Format.Format11x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      MOVE_RESULT_WIDE((byte)0x0b, "move-result-wide", ReferenceType.none, Format.Format11x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      MOVE_RESULT_OBJECT((byte)0x0c, "move-result-object", ReferenceType.none, Format.Format11x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      MOVE_EXCEPTION((byte)0x0d, "move-exception", ReferenceType.none, Format.Format11x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      RETURN_VOID((byte)0x0e, "return-void", ReferenceType.none, Format.Format10x),
      RETURN((byte)0x0f, "return", ReferenceType.none, Format.Format11x),
      RETURN_WIDE((byte)0x10, "return-wide", ReferenceType.none, Format.Format11x),
      RETURN_OBJECT((byte)0x11, "return-object", ReferenceType.none, Format.Format11x),
      CONST_4((byte)0x12, "const/4", ReferenceType.none, Format.Format11n, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      CONST_16((byte)0x13, "const/16", ReferenceType.none, Format.Format21s, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      CONST((byte)0x14, "const", ReferenceType.none, Format.Format31i, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      CONST_HIGH16((byte)0x15, "const/high16", ReferenceType.none, Format.Format21h, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      CONST_WIDE_16((byte)0x16, "const-wide/16", ReferenceType.none, Format.Format21s, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      CONST_WIDE_32((byte)0x17, "const-wide/32", ReferenceType.none, Format.Format31i, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      CONST_WIDE((byte)0x18, "const-wide", ReferenceType.none, Format.Format51l, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      CONST_WIDE_HIGH16((byte)0x19, "const-wide/high16", ReferenceType.none, Format.Format21h, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      CONST_STRING((byte)0x1a, "const-string", ReferenceType.string, Format.Format21c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      CONST_STRING_JUMBO((byte)0x1b, "const-string/jumbo", ReferenceType.string, Format.Format31c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      CONST_CLASS((byte)0x1c, "const-class", ReferenceType.type, Format.Format21c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      MONITOR_ENTER((byte)0x1d, "monitor-enter", ReferenceType.none, Format.Format11x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      MONITOR_EXIT((byte)0x1e, "monitor-exit", ReferenceType.none, Format.Format11x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      CHECK_CAST((byte)0x1f, "check-cast", ReferenceType.type, Format.Format21c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      INSTANCE_OF((byte)0x20, "instance-of", ReferenceType.type, Format.Format22c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      ARRAY_LENGTH((byte)0x21, "array-length", ReferenceType.none, Format.Format12x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      NEW_INSTANCE((byte)0x22, "new-instance", ReferenceType.type, Format.Format21c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      NEW_ARRAY((byte)0x23, "new-array", ReferenceType.type, Format.Format22c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      FILLED_NEW_ARRAY((byte)0x24, "filled-new-array", ReferenceType.type, Format.Format35c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT),
      FILLED_NEW_ARRAY_RANGE((byte)0x25, "filled-new-array/range", ReferenceType.type, Format.Format3rc, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT),
      FILL_ARRAY_DATA((byte)0x26, "fill-array-data", ReferenceType.none, Format.Format31t, Opcode.CAN_CONTINUE),
      THROW((byte)0x27, "throw", ReferenceType.none, Format.Format11x, Opcode.CAN_THROW),
      GOTO((byte)0x28, "goto", ReferenceType.none, Format.Format10t),
      GOTO_16((byte)0x29, "goto/16", ReferenceType.none, Format.Format20t),
      GOTO_32((byte)0x2a, "goto/32", ReferenceType.none, Format.Format30t),
      PACKED_SWITCH((byte)0x2b, "packed-switch", ReferenceType.none, Format.Format31t, Opcode.CAN_CONTINUE),
      SPARSE_SWITCH((byte)0x2c, "sparse-switch", ReferenceType.none, Format.Format31t, Opcode.CAN_CONTINUE),
      CMPL_FLOAT((byte)0x2d, "cmpl-float", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      CMPG_FLOAT((byte)0x2e, "cmpg-float", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      CMPL_DOUBLE((byte)0x2f, "cmpl-double", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      CMPG_DOUBLE((byte)0x30, "cmpg-double", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      CMP_LONG((byte)0x31, "cmp-long", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      IF_EQ((byte)0x32, "if-eq", ReferenceType.none, Format.Format22t, Opcode.CAN_CONTINUE),
      IF_NE((byte)0x33, "if-ne", ReferenceType.none, Format.Format22t, Opcode.CAN_CONTINUE),
      IF_LT((byte)0x34, "if-lt", ReferenceType.none, Format.Format22t, Opcode.CAN_CONTINUE),
      IF_GE((byte)0x35, "if-ge", ReferenceType.none, Format.Format22t, Opcode.CAN_CONTINUE),
      IF_GT((byte)0x36, "if-gt", ReferenceType.none, Format.Format22t, Opcode.CAN_CONTINUE),
      IF_LE((byte)0x37, "if-le", ReferenceType.none, Format.Format22t, Opcode.CAN_CONTINUE),
      IF_EQZ((byte)0x38, "if-eqz", ReferenceType.none, Format.Format21t, Opcode.CAN_CONTINUE),
      IF_NEZ((byte)0x39, "if-nez", ReferenceType.none, Format.Format21t, Opcode.CAN_CONTINUE),
      IF_LTZ((byte)0x3a, "if-ltz", ReferenceType.none, Format.Format21t, Opcode.CAN_CONTINUE),
      IF_GEZ((byte)0x3b, "if-gez", ReferenceType.none, Format.Format21t, Opcode.CAN_CONTINUE),
      IF_GTZ((byte)0x3c, "if-gtz", ReferenceType.none, Format.Format21t, Opcode.CAN_CONTINUE),
      IF_LEZ((byte)0x3d, "if-lez", ReferenceType.none, Format.Format21t, Opcode.CAN_CONTINUE),
      AGET((byte)0x44, "aget", ReferenceType.none, Format.Format23x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      AGET_WIDE((byte)0x45, "aget-wide", ReferenceType.none, Format.Format23x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      AGET_OBJECT((byte)0x46, "aget-object", ReferenceType.none, Format.Format23x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      AGET_BOOLEAN((byte)0x47, "aget-boolean", ReferenceType.none, Format.Format23x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      AGET_BYTE((byte)0x48, "aget-byte", ReferenceType.none, Format.Format23x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      AGET_CHAR((byte)0x49, "aget-char", ReferenceType.none, Format.Format23x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      AGET_SHORT((byte)0x4a, "aget-short", ReferenceType.none, Format.Format23x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      APUT((byte)0x4b, "aput", ReferenceType.none, Format.Format23x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      APUT_WIDE((byte)0x4c, "aput-wide", ReferenceType.none, Format.Format23x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      APUT_OBJECT((byte)0x4d, "aput-object", ReferenceType.none, Format.Format23x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      APUT_BOOLEAN((byte)0x4e, "aput-boolean", ReferenceType.none, Format.Format23x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      APUT_BYTE((byte)0x4f, "aput-byte", ReferenceType.none, Format.Format23x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      APUT_CHAR((byte)0x50, "aput-char", ReferenceType.none, Format.Format23x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      APUT_SHORT((byte)0x51, "aput-short", ReferenceType.none, Format.Format23x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      IGET((byte)0x52, "iget", ReferenceType.field, Format.Format22c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      IGET_WIDE((byte)0x53, "iget-wide", ReferenceType.field, Format.Format22c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      IGET_OBJECT((byte)0x54, "iget-object", ReferenceType.field, Format.Format22c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      IGET_BOOLEAN((byte)0x55, "iget-boolean", ReferenceType.field, Format.Format22c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      IGET_BYTE((byte)0x56, "iget-byte", ReferenceType.field, Format.Format22c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      IGET_CHAR((byte)0x57, "iget-char", ReferenceType.field, Format.Format22c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      IGET_SHORT((byte)0x58, "iget-short", ReferenceType.field, Format.Format22c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      IPUT((byte)0x59, "iput", ReferenceType.field, Format.Format22c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      IPUT_WIDE((byte)0x5a, "iput-wide", ReferenceType.field, Format.Format22c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      IPUT_OBJECT((byte)0x5b, "iput-object", ReferenceType.field, Format.Format22c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      IPUT_BOOLEAN((byte)0x5c, "iput-boolean", ReferenceType.field, Format.Format22c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      IPUT_BYTE((byte)0x5d, "iput-byte", ReferenceType.field, Format.Format22c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      IPUT_CHAR((byte)0x5e, "iput-char", ReferenceType.field, Format.Format22c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      IPUT_SHORT((byte)0x5f, "iput-short", ReferenceType.field, Format.Format22c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      SGET((byte)0x60, "sget", ReferenceType.field, Format.Format21c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      SGET_WIDE((byte)0x61, "sget-wide", ReferenceType.field, Format.Format21c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      SGET_OBJECT((byte)0x62, "sget-object", ReferenceType.field, Format.Format21c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      SGET_BOOLEAN((byte)0x63, "sget-boolean", ReferenceType.field, Format.Format21c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      SGET_BYTE((byte)0x64, "sget-byte", ReferenceType.field, Format.Format21c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      SGET_CHAR((byte)0x65, "sget-char", ReferenceType.field, Format.Format21c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      SGET_SHORT((byte)0x66, "sget-short", ReferenceType.field, Format.Format21c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      SPUT((byte)0x67, "sput", ReferenceType.field, Format.Format21c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      SPUT_WIDE((byte)0x68, "sput-wide", ReferenceType.field, Format.Format21c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      SPUT_OBJECT((byte)0x69, "sput-object", ReferenceType.field, Format.Format21c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      SPUT_BOOLEAN((byte)0x6a, "sput-boolean", ReferenceType.field, Format.Format21c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      SPUT_BYTE((byte)0x6b, "sput-byte", ReferenceType.field, Format.Format21c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      SPUT_CHAR((byte)0x6c, "sput-char", ReferenceType.field, Format.Format21c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      SPUT_SHORT((byte)0x6d, "sput-short", ReferenceType.field, Format.Format21c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      INVOKE_VIRTUAL((byte)0x6e, "invoke-virtual", ReferenceType.method, Format.Format35c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT),
      INVOKE_SUPER((byte)0x6f, "invoke-super", ReferenceType.method, Format.Format35c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT),
      INVOKE_DIRECT((byte)0x70, "invoke-direct", ReferenceType.method, Format.Format35c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT),
      INVOKE_STATIC((byte)0x71, "invoke-static", ReferenceType.method, Format.Format35c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT),
      INVOKE_INTERFACE((byte)0x72, "invoke-interface", ReferenceType.method, Format.Format35c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT),
      INVOKE_VIRTUAL_RANGE((byte)0x74, "invoke-virtual/range", ReferenceType.method, Format.Format3rc, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT),
      INVOKE_SUPER_RANGE((byte)0x75, "invoke-super/range", ReferenceType.method, Format.Format3rc, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT),
      INVOKE_DIRECT_RANGE((byte)0x76, "invoke-direct/range", ReferenceType.method, Format.Format3rc, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT),
      INVOKE_STATIC_RANGE((byte)0x77, "invoke-static/range", ReferenceType.method, Format.Format3rc, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT),
      INVOKE_INTERFACE_RANGE((byte)0x78, "invoke-interface/range", ReferenceType.method, Format.Format3rc, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT),
      NEG_INT((byte)0x7b, "neg-int", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      NOT_INT((byte)0x7c, "not-int", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      NEG_LONG((byte)0x7d, "neg-long", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      NOT_LONG((byte)0x7e, "not-long", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      NEG_FLOAT((byte)0x7f, "neg-float", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      NEG_DOUBLE((byte)0x80, "neg-double", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      INT_TO_LONG((byte)0x81, "int-to-long", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      INT_TO_FLOAT((byte)0x82, "int-to-float", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      INT_TO_DOUBLE((byte)0x83, "int-to-double", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      LONG_TO_INT((byte)0x84, "long-to-int", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      LONG_TO_FLOAT((byte)0x85, "long-to-float", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      LONG_TO_DOUBLE((byte)0x86, "long-to-double", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      FLOAT_TO_INT((byte)0x87, "float-to-int", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      FLOAT_TO_LONG((byte)0x88, "float-to-long", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      FLOAT_TO_DOUBLE((byte)0x89, "float-to-double", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      DOUBLE_TO_INT((byte)0x8a, "double-to-int", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      DOUBLE_TO_LONG((byte)0x8b, "double-to-long", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      DOUBLE_TO_FLOAT((byte)0x8c, "double-to-float", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      INT_TO_BYTE((byte)0x8d, "int-to-byte", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      INT_TO_CHAR((byte)0x8e, "int-to-char", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      INT_TO_SHORT((byte)0x8f, "int-to-short", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      ADD_INT((byte)0x90, "add-int", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      SUB_INT((byte)0x91, "sub-int", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      MUL_INT((byte)0x92, "mul-int", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      DIV_INT((byte)0x93, "div-int", ReferenceType.none, Format.Format23x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      REM_INT((byte)0x94, "rem-int", ReferenceType.none, Format.Format23x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      AND_INT((byte)0x95, "and-int", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      OR_INT((byte)0x96, "or-int", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      XOR_INT((byte)0x97, "xor-int", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      SHL_INT((byte)0x98, "shl-int", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      SHR_INT((byte)0x99, "shr-int", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      USHR_INT((byte)0x9a, "ushr-int", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      ADD_LONG((byte)0x9b, "add-long", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      SUB_LONG((byte)0x9c, "sub-long", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      MUL_LONG((byte)0x9d, "mul-long", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      DIV_LONG((byte)0x9e, "div-long", ReferenceType.none, Format.Format23x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      REM_LONG((byte)0x9f, "rem-long", ReferenceType.none, Format.Format23x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      AND_LONG((byte)0xa0, "and-long", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      OR_LONG((byte)0xa1, "or-long", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      XOR_LONG((byte)0xa2, "xor-long", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      SHL_LONG((byte)0xa3, "shl-long", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      SHR_LONG((byte)0xa4, "shr-long", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      USHR_LONG((byte)0xa5, "ushr-long", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      ADD_FLOAT((byte)0xa6, "add-float", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      SUB_FLOAT((byte)0xa7, "sub-float", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      MUL_FLOAT((byte)0xa8, "mul-float", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      DIV_FLOAT((byte)0xa9, "div-float", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      REM_FLOAT((byte)0xaa, "rem-float", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      ADD_DOUBLE((byte)0xab, "add-double", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      SUB_DOUBLE((byte)0xac, "sub-double", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      MUL_DOUBLE((byte)0xad, "mul-double", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      DIV_DOUBLE((byte)0xae, "div-double", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      REM_DOUBLE((byte)0xaf, "rem-double", ReferenceType.none, Format.Format23x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      ADD_INT_2ADDR((byte)0xb0, "add-int/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      SUB_INT_2ADDR((byte)0xb1, "sub-int/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      MUL_INT_2ADDR((byte)0xb2, "mul-int/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      DIV_INT_2ADDR((byte)0xb3, "div-int/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      REM_INT_2ADDR((byte)0xb4, "rem-int/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      AND_INT_2ADDR((byte)0xb5, "and-int/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      OR_INT_2ADDR((byte)0xb6, "or-int/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      XOR_INT_2ADDR((byte)0xb7, "xor-int/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      SHL_INT_2ADDR((byte)0xb8, "shl-int/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      SHR_INT_2ADDR((byte)0xb9, "shr-int/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      USHR_INT_2ADDR((byte)0xba, "ushr-int/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      ADD_LONG_2ADDR((byte)0xbb, "add-long/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      SUB_LONG_2ADDR((byte)0xbc, "sub-long/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      MUL_LONG_2ADDR((byte)0xbd, "mul-long/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      DIV_LONG_2ADDR((byte)0xbe, "div-long/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      REM_LONG_2ADDR((byte)0xbf, "rem-long/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      AND_LONG_2ADDR((byte)0xc0, "and-long/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      OR_LONG_2ADDR((byte)0xc1, "or-long/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      XOR_LONG_2ADDR((byte)0xc2, "xor-long/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      SHL_LONG_2ADDR((byte)0xc3, "shl-long/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      SHR_LONG_2ADDR((byte)0xc4, "shr-long/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      USHR_LONG_2ADDR((byte)0xc5, "ushr-long/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      ADD_FLOAT_2ADDR((byte)0xc6, "add-float/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      SUB_FLOAT_2ADDR((byte)0xc7, "sub-float/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      MUL_FLOAT_2ADDR((byte)0xc8, "mul-float/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      DIV_FLOAT_2ADDR((byte)0xc9, "div-float/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      REM_FLOAT_2ADDR((byte)0xca, "rem-float/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      ADD_DOUBLE_2ADDR((byte)0xcb, "add-double/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      SUB_DOUBLE_2ADDR((byte)0xcc, "sub-double/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      MUL_DOUBLE_2ADDR((byte)0xcd, "mul-double/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      DIV_DOUBLE_2ADDR((byte)0xce, "div-double/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      REM_DOUBLE_2ADDR((byte)0xcf, "rem-double/2addr", ReferenceType.none, Format.Format12x, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      ADD_INT_LIT16((byte)0xd0, "add-int/lit16", ReferenceType.none, Format.Format22s, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      RSUB_INT((byte)0xd1, "rsub-int", ReferenceType.none, Format.Format22s, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      MUL_INT_LIT16((byte)0xd2, "mul-int/lit16", ReferenceType.none, Format.Format22s, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      DIV_INT_LIT16((byte)0xd3, "div-int/lit16", ReferenceType.none, Format.Format22s, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      REM_INT_LIT16((byte)0xd4, "rem-int/lit16", ReferenceType.none, Format.Format22s, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      AND_INT_LIT16((byte)0xd5, "and-int/lit16", ReferenceType.none, Format.Format22s, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      OR_INT_LIT16((byte)0xd6, "or-int/lit16", ReferenceType.none, Format.Format22s, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      XOR_INT_LIT16((byte)0xd7, "xor-int/lit16", ReferenceType.none, Format.Format22s, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      ADD_INT_LIT8((byte)0xd8, "add-int/lit8", ReferenceType.none, Format.Format22b, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      RSUB_INT_LIT8((byte)0xd9, "rsub-int/lit8", ReferenceType.none, Format.Format22b, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      MUL_INT_LIT8((byte)0xda, "mul-int/lit8", ReferenceType.none, Format.Format22b, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      DIV_INT_LIT8((byte)0xdb, "div-int/lit8", ReferenceType.none, Format.Format22b, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      REM_INT_LIT8((byte)0xdc, "rem-int/lit8", ReferenceType.none, Format.Format22b, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      AND_INT_LIT8((byte)0xdd, "and-int/lit8", ReferenceType.none, Format.Format22b, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      OR_INT_LIT8((byte)0xde, "or-int/lit8", ReferenceType.none, Format.Format22b, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      XOR_INT_LIT8((byte)0xdf, "xor-int/lit8", ReferenceType.none, Format.Format22b, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      SHL_INT_LIT8((byte)0xe0, "shl-int/lit8", ReferenceType.none, Format.Format22b, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      SHR_INT_LIT8((byte)0xe1, "shr-int/lit8", ReferenceType.none, Format.Format22b, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      USHR_INT_LIT8((byte)0xe2, "ushr-int/lit8", ReferenceType.none, Format.Format22b, Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
  
      IGET_VOLATILE((byte)0xe3, "iget-volatile", ReferenceType.field, Format.Format22c, Opcode.ODEX_ONLY | Opcode.ODEXED_INSTANCE_VOLATILE | Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      IPUT_VOLATILE((byte)0xe4, "iput-volatile", ReferenceType.field, Format.Format22c, Opcode.ODEX_ONLY | Opcode.ODEXED_INSTANCE_VOLATILE | Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      SGET_VOLATILE((byte)0xe5, "sget-volatile", ReferenceType.field, Format.Format21c, Opcode.ODEX_ONLY | Opcode.ODEXED_STATIC_VOLATILE | Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      SPUT_VOLATILE((byte)0xe6, "sput-volatile", ReferenceType.field, Format.Format21c, Opcode.ODEX_ONLY | Opcode.ODEXED_STATIC_VOLATILE | Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      IGET_OBJECT_VOLATILE((byte)0xe7, "iget-object-volatile", ReferenceType.field, Format.Format22c, Opcode.ODEX_ONLY | Opcode.ODEXED_INSTANCE_VOLATILE | Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      IGET_WIDE_VOLATILE((byte)0xe8, "iget-wide-volatile", ReferenceType.field, Format.Format22c, Opcode.ODEX_ONLY | Opcode.ODEXED_INSTANCE_VOLATILE | Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      IPUT_WIDE_VOLATILE((byte)0xe9, "iput-wide-volatile", ReferenceType.field, Format.Format22c, Opcode.ODEX_ONLY | Opcode.ODEXED_INSTANCE_VOLATILE | Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      SGET_WIDE_VOLATILE((byte)0xea, "sget-wide-volatile", ReferenceType.field, Format.Format21c, Opcode.ODEX_ONLY | Opcode.ODEXED_STATIC_VOLATILE | Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      SPUT_WIDE_VOLATILE((byte)0xeb, "sput-wide-volatile", ReferenceType.field, Format.Format21c, Opcode.ODEX_ONLY | Opcode.ODEXED_STATIC_VOLATILE | Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
  
      EXECUTE_INLINE((byte)0xee, "execute-inline", ReferenceType.none,  Format.Format35ms, Opcode.ODEX_ONLY | Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT),
      EXECUTE_INLINE_RANGE((byte)0xef, "execute-inline/range", ReferenceType.none,  Format.Format3rms,  Opcode.ODEX_ONLY | Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT),
      INVOKE_DIRECT_EMPTY((byte)0xf0, "invoke-direct-empty", ReferenceType.method,  Format.Format35s, Opcode.ODEX_ONLY | Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT),
      IGET_QUICK((byte)0xf2, "iget-quick", ReferenceType.none,  Format.Format22cs, Opcode.ODEX_ONLY | Opcode.ODEXED_INSTANCE_QUICK | Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      IGET_WIDE_QUICK((byte)0xf3, "iget-wide-quick", ReferenceType.none,  Format.Format22cs, Opcode.ODEX_ONLY | Opcode.ODEXED_INSTANCE_QUICK | Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),
      IGET_OBJECT_QUICK((byte)0xf4, "iget-object-quick", ReferenceType.none,  Format.Format22cs, Opcode.ODEX_ONLY | Opcode.ODEXED_INSTANCE_QUICK | Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      IPUT_QUICK((byte)0xf5, "iput-quick", ReferenceType.none,  Format.Format22cs, Opcode.ODEX_ONLY | Opcode.ODEXED_INSTANCE_QUICK | Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      IPUT_WIDE_QUICK((byte)0xf6, "iput-wide-quick", ReferenceType.none,  Format.Format22cs, Opcode.ODEX_ONLY | Opcode.ODEXED_INSTANCE_QUICK | Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      IPUT_OBJECT_QUICK((byte)0xf7, "iput-object-quick", ReferenceType.none,  Format.Format22cs, Opcode.ODEX_ONLY | Opcode.ODEXED_INSTANCE_QUICK | Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      INVOKE_VIRTUAL_QUICK((byte)0xf8, "invoke-virtual-quick", ReferenceType.none,  Format.Format35ms, Opcode.ODEX_ONLY | Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT),
      INVOKE_VIRTUAL_QUICK_RANGE((byte)0xf9, "invoke-virtual-quick/range", ReferenceType.none,  Format.Format3rms, Opcode.ODEX_ONLY | Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT),
      INVOKE_SUPER_QUICK((byte)0xfa, "invoke-super-quick", ReferenceType.none,  Format.Format35ms, Opcode.ODEX_ONLY | Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT),
      INVOKE_SUPER_QUICK_RANGE((byte)0xfb, "invoke-super-quick/range", ReferenceType.none,  Format.Format3rms, Opcode.ODEX_ONLY | Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT),
  
      IPUT_OBJECT_VOLATILE((byte)0xfc, "iput-object-volatile", ReferenceType.field, Format.Format22c, Opcode.ODEX_ONLY | Opcode.ODEXED_INSTANCE_VOLATILE | Opcode.CAN_THROW | Opcode.CAN_CONTINUE),
      SGET_OBJECT_VOLATILE((byte)0xfd, "sget-object-volatile", ReferenceType.field, Format.Format21c, Opcode.ODEX_ONLY | Opcode.ODEXED_STATIC_VOLATILE | Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
      SPUT_OBJECT_VOLATILE((byte)0xfe, "sput-object-volatile", ReferenceType.field, Format.Format21c, Opcode.ODEX_ONLY | Opcode.ODEXED_STATIC_VOLATILE | Opcode.CAN_THROW | Opcode.CAN_CONTINUE);
  
  
      private static Opcode[] opcodesByValue;
      private static HashMap<Integer, Opcode> opcodesByName;
  
      //if the instruction can throw an exception
      public static final int CAN_THROW = 0x1;
      //if the instruction is an odex only instruction
      public static final int ODEX_ONLY = 0x2;
      //if execution can continue to the next instruction
      public static final int CAN_CONTINUE = 0x4;
      //if the instruction sets the "hidden" result register
      public static final int SETS_RESULT = 0x8;
      //if the instruction sets the value of it's first register
      public static final int SETS_REGISTER = 0x10;
      //if the instruction sets the value of it's first register to a wide type
      public static final int SETS_WIDE_REGISTER = 0x20;
      //if the instruction is an odexed iget-quick/iput-quick instruction
      public static final int ODEXED_INSTANCE_QUICK = 0x40;
      //if the instruction is an odexed iget-volatile/iput-volatile instruction
      public static final int ODEXED_INSTANCE_VOLATILE = 0x80;
      //if the instruction is an odexed sget-volatile/sput-volatile instruction
      public static final int ODEXED_STATIC_VOLATILE = 0x100;
  
      static {
          opcodesByValue = new Opcode[256];
          opcodesByName = new HashMap<Integer, Opcode>();
  
          for (Opcode opcode: Opcode.values()) {
              opcodesByValue[opcode.value & 0xFF] = opcode;
              opcodesByName.put(opcode.name.hashCode(), opcode);
          }
      }
  
      public static Opcode getOpcodeByName(String opcodeName) {
          return opcodesByName.get(opcodeName.toLowerCase().hashCode());
      }
  
      public static Opcode getOpcodeByValue(byte opcodeValue) {
          return opcodesByValue[opcodeValue & 0xFF];
      }
  
      public final byte value;
      public final String name;
      public final ReferenceType referenceType;
      public final Format format;
      public final int flags;
  
      Opcode(byte opcodeValue, String opcodeName, ReferenceType referenceType, Format format) {
          this(opcodeValue, opcodeName, referenceType, format, 0);
      }
  
      Opcode(byte opcodeValue, String opcodeName, ReferenceType referenceType, Format format, int flags) {
          this.value = opcodeValue;
          this.name = opcodeName;
          this.referenceType = referenceType;
          this.format = format;
          this.flags = flags;
      }
  
      public final boolean canThrow() {
          return (flags & CAN_THROW) != 0;
      }
  
      public final boolean odexOnly() {
          return (flags & ODEX_ONLY) != 0;
      }
  
      public final boolean canContinue() {
          return (flags & CAN_CONTINUE) != 0;
      }
  
      public final boolean setsResult() {
          return (flags & SETS_RESULT) != 0;
      }
  
      public final boolean setsRegister() {
          return (flags & SETS_REGISTER) != 0;
      }
  
      public final boolean setsWideRegister() {
          return (flags & SETS_WIDE_REGISTER) != 0;
      }
  
      public final boolean isOdexedInstanceQuick() {
          return (flags & ODEXED_INSTANCE_QUICK) != 0;
      }
  
      public final boolean isOdexedInstanceVolatile() {
          return (flags & ODEXED_INSTANCE_VOLATILE) != 0;
      }
  
      public final boolean isOdexedStaticVolatile() {
          return (flags & ODEXED_STATIC_VOLATILE) != 0;
      }
  }
  