DexOpcodes.h revision df4daaf8f41e3dcaa8221f54273338160dd43138
1/*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17/*
18 * Dalvik opcode information.
19 *
20 * IMPORTANT NOTE: The contents of this file are mostly generated
21 * automatically by the opcode-gen tool. Any edits to the generated
22 * sections will get wiped out the next time the tool is run.
23 *
24 * See the file opcode-gen/README.txt for information about updating
25 * opcodes and instruction formats.
26 */
27
28#ifndef _LIBDEX_DEXOPCODES
29#define _LIBDEX_DEXOPCODES
30
31#include "DexFile.h"
32
33/*
34 * the highest possible packed opcode value of a valid Dalvik opcode, plus one
35 *
36 * TODO: Change this once the rest of the code is prepared to deal with
37 * extended opcodes.
38 */
39#define kNumDalvikInstructions 256
40
41/*
42 * Switch-statement signatures are a "NOP" followed by a code.  (A true NOP
43 * is 0x0000.)
44 */
45#define kPackedSwitchSignature  0x0100
46#define kSparseSwitchSignature  0x0200
47#define kArrayDataSignature     0x0300
48
49/*
50 * Enumeration of all Dalvik opcodes, where the enumeration value
51 * associated with each is the corresponding packed opcode number.
52 * This is different than the opcode value from the Dalvik bytecode
53 * spec for opcode values >= 0xff; see dexOpCodeFromCodeUnit() below.
54 *
55 * A note about the "breakpoint" opcode. This instruction is special,
56 * in that it should never be seen by anything but the debug
57 * interpreter. During debugging it takes the place of an arbitrary
58 * opcode, which means operations like "tell me the opcode width so I
59 * can find the next instruction" aren't possible. (This is
60 * correctable, but probably not useful.)
61 */
62typedef enum OpCode {
63    // BEGIN(libdex-opcode-enum); GENERATED AUTOMATICALLY BY opcode-gen
64    OP_NOP                          = 0x00,
65    OP_MOVE                         = 0x01,
66    OP_MOVE_FROM16                  = 0x02,
67    OP_MOVE_16                      = 0x03,
68    OP_MOVE_WIDE                    = 0x04,
69    OP_MOVE_WIDE_FROM16             = 0x05,
70    OP_MOVE_WIDE_16                 = 0x06,
71    OP_MOVE_OBJECT                  = 0x07,
72    OP_MOVE_OBJECT_FROM16           = 0x08,
73    OP_MOVE_OBJECT_16               = 0x09,
74    OP_MOVE_RESULT                  = 0x0a,
75    OP_MOVE_RESULT_WIDE             = 0x0b,
76    OP_MOVE_RESULT_OBJECT           = 0x0c,
77    OP_MOVE_EXCEPTION               = 0x0d,
78    OP_RETURN_VOID                  = 0x0e,
79    OP_RETURN                       = 0x0f,
80    OP_RETURN_WIDE                  = 0x10,
81    OP_RETURN_OBJECT                = 0x11,
82    OP_CONST_4                      = 0x12,
83    OP_CONST_16                     = 0x13,
84    OP_CONST                        = 0x14,
85    OP_CONST_HIGH16                 = 0x15,
86    OP_CONST_WIDE_16                = 0x16,
87    OP_CONST_WIDE_32                = 0x17,
88    OP_CONST_WIDE                   = 0x18,
89    OP_CONST_WIDE_HIGH16            = 0x19,
90    OP_CONST_STRING                 = 0x1a,
91    OP_CONST_STRING_JUMBO           = 0x1b,
92    OP_CONST_CLASS                  = 0x1c,
93    OP_MONITOR_ENTER                = 0x1d,
94    OP_MONITOR_EXIT                 = 0x1e,
95    OP_CHECK_CAST                   = 0x1f,
96    OP_INSTANCE_OF                  = 0x20,
97    OP_ARRAY_LENGTH                 = 0x21,
98    OP_NEW_INSTANCE                 = 0x22,
99    OP_NEW_ARRAY                    = 0x23,
100    OP_FILLED_NEW_ARRAY             = 0x24,
101    OP_FILLED_NEW_ARRAY_RANGE       = 0x25,
102    OP_FILL_ARRAY_DATA              = 0x26,
103    OP_THROW                        = 0x27,
104    OP_GOTO                         = 0x28,
105    OP_GOTO_16                      = 0x29,
106    OP_GOTO_32                      = 0x2a,
107    OP_PACKED_SWITCH                = 0x2b,
108    OP_SPARSE_SWITCH                = 0x2c,
109    OP_CMPL_FLOAT                   = 0x2d,
110    OP_CMPG_FLOAT                   = 0x2e,
111    OP_CMPL_DOUBLE                  = 0x2f,
112    OP_CMPG_DOUBLE                  = 0x30,
113    OP_CMP_LONG                     = 0x31,
114    OP_IF_EQ                        = 0x32,
115    OP_IF_NE                        = 0x33,
116    OP_IF_LT                        = 0x34,
117    OP_IF_GE                        = 0x35,
118    OP_IF_GT                        = 0x36,
119    OP_IF_LE                        = 0x37,
120    OP_IF_EQZ                       = 0x38,
121    OP_IF_NEZ                       = 0x39,
122    OP_IF_LTZ                       = 0x3a,
123    OP_IF_GEZ                       = 0x3b,
124    OP_IF_GTZ                       = 0x3c,
125    OP_IF_LEZ                       = 0x3d,
126    OP_UNUSED_3E                    = 0x3e,
127    OP_UNUSED_3F                    = 0x3f,
128    OP_UNUSED_40                    = 0x40,
129    OP_UNUSED_41                    = 0x41,
130    OP_UNUSED_42                    = 0x42,
131    OP_UNUSED_43                    = 0x43,
132    OP_AGET                         = 0x44,
133    OP_AGET_WIDE                    = 0x45,
134    OP_AGET_OBJECT                  = 0x46,
135    OP_AGET_BOOLEAN                 = 0x47,
136    OP_AGET_BYTE                    = 0x48,
137    OP_AGET_CHAR                    = 0x49,
138    OP_AGET_SHORT                   = 0x4a,
139    OP_APUT                         = 0x4b,
140    OP_APUT_WIDE                    = 0x4c,
141    OP_APUT_OBJECT                  = 0x4d,
142    OP_APUT_BOOLEAN                 = 0x4e,
143    OP_APUT_BYTE                    = 0x4f,
144    OP_APUT_CHAR                    = 0x50,
145    OP_APUT_SHORT                   = 0x51,
146    OP_IGET                         = 0x52,
147    OP_IGET_WIDE                    = 0x53,
148    OP_IGET_OBJECT                  = 0x54,
149    OP_IGET_BOOLEAN                 = 0x55,
150    OP_IGET_BYTE                    = 0x56,
151    OP_IGET_CHAR                    = 0x57,
152    OP_IGET_SHORT                   = 0x58,
153    OP_IPUT                         = 0x59,
154    OP_IPUT_WIDE                    = 0x5a,
155    OP_IPUT_OBJECT                  = 0x5b,
156    OP_IPUT_BOOLEAN                 = 0x5c,
157    OP_IPUT_BYTE                    = 0x5d,
158    OP_IPUT_CHAR                    = 0x5e,
159    OP_IPUT_SHORT                   = 0x5f,
160    OP_SGET                         = 0x60,
161    OP_SGET_WIDE                    = 0x61,
162    OP_SGET_OBJECT                  = 0x62,
163    OP_SGET_BOOLEAN                 = 0x63,
164    OP_SGET_BYTE                    = 0x64,
165    OP_SGET_CHAR                    = 0x65,
166    OP_SGET_SHORT                   = 0x66,
167    OP_SPUT                         = 0x67,
168    OP_SPUT_WIDE                    = 0x68,
169    OP_SPUT_OBJECT                  = 0x69,
170    OP_SPUT_BOOLEAN                 = 0x6a,
171    OP_SPUT_BYTE                    = 0x6b,
172    OP_SPUT_CHAR                    = 0x6c,
173    OP_SPUT_SHORT                   = 0x6d,
174    OP_INVOKE_VIRTUAL               = 0x6e,
175    OP_INVOKE_SUPER                 = 0x6f,
176    OP_INVOKE_DIRECT                = 0x70,
177    OP_INVOKE_STATIC                = 0x71,
178    OP_INVOKE_INTERFACE             = 0x72,
179    OP_UNUSED_73                    = 0x73,
180    OP_INVOKE_VIRTUAL_RANGE         = 0x74,
181    OP_INVOKE_SUPER_RANGE           = 0x75,
182    OP_INVOKE_DIRECT_RANGE          = 0x76,
183    OP_INVOKE_STATIC_RANGE          = 0x77,
184    OP_INVOKE_INTERFACE_RANGE       = 0x78,
185    OP_UNUSED_79                    = 0x79,
186    OP_UNUSED_7A                    = 0x7a,
187    OP_NEG_INT                      = 0x7b,
188    OP_NOT_INT                      = 0x7c,
189    OP_NEG_LONG                     = 0x7d,
190    OP_NOT_LONG                     = 0x7e,
191    OP_NEG_FLOAT                    = 0x7f,
192    OP_NEG_DOUBLE                   = 0x80,
193    OP_INT_TO_LONG                  = 0x81,
194    OP_INT_TO_FLOAT                 = 0x82,
195    OP_INT_TO_DOUBLE                = 0x83,
196    OP_LONG_TO_INT                  = 0x84,
197    OP_LONG_TO_FLOAT                = 0x85,
198    OP_LONG_TO_DOUBLE               = 0x86,
199    OP_FLOAT_TO_INT                 = 0x87,
200    OP_FLOAT_TO_LONG                = 0x88,
201    OP_FLOAT_TO_DOUBLE              = 0x89,
202    OP_DOUBLE_TO_INT                = 0x8a,
203    OP_DOUBLE_TO_LONG               = 0x8b,
204    OP_DOUBLE_TO_FLOAT              = 0x8c,
205    OP_INT_TO_BYTE                  = 0x8d,
206    OP_INT_TO_CHAR                  = 0x8e,
207    OP_INT_TO_SHORT                 = 0x8f,
208    OP_ADD_INT                      = 0x90,
209    OP_SUB_INT                      = 0x91,
210    OP_MUL_INT                      = 0x92,
211    OP_DIV_INT                      = 0x93,
212    OP_REM_INT                      = 0x94,
213    OP_AND_INT                      = 0x95,
214    OP_OR_INT                       = 0x96,
215    OP_XOR_INT                      = 0x97,
216    OP_SHL_INT                      = 0x98,
217    OP_SHR_INT                      = 0x99,
218    OP_USHR_INT                     = 0x9a,
219    OP_ADD_LONG                     = 0x9b,
220    OP_SUB_LONG                     = 0x9c,
221    OP_MUL_LONG                     = 0x9d,
222    OP_DIV_LONG                     = 0x9e,
223    OP_REM_LONG                     = 0x9f,
224    OP_AND_LONG                     = 0xa0,
225    OP_OR_LONG                      = 0xa1,
226    OP_XOR_LONG                     = 0xa2,
227    OP_SHL_LONG                     = 0xa3,
228    OP_SHR_LONG                     = 0xa4,
229    OP_USHR_LONG                    = 0xa5,
230    OP_ADD_FLOAT                    = 0xa6,
231    OP_SUB_FLOAT                    = 0xa7,
232    OP_MUL_FLOAT                    = 0xa8,
233    OP_DIV_FLOAT                    = 0xa9,
234    OP_REM_FLOAT                    = 0xaa,
235    OP_ADD_DOUBLE                   = 0xab,
236    OP_SUB_DOUBLE                   = 0xac,
237    OP_MUL_DOUBLE                   = 0xad,
238    OP_DIV_DOUBLE                   = 0xae,
239    OP_REM_DOUBLE                   = 0xaf,
240    OP_ADD_INT_2ADDR                = 0xb0,
241    OP_SUB_INT_2ADDR                = 0xb1,
242    OP_MUL_INT_2ADDR                = 0xb2,
243    OP_DIV_INT_2ADDR                = 0xb3,
244    OP_REM_INT_2ADDR                = 0xb4,
245    OP_AND_INT_2ADDR                = 0xb5,
246    OP_OR_INT_2ADDR                 = 0xb6,
247    OP_XOR_INT_2ADDR                = 0xb7,
248    OP_SHL_INT_2ADDR                = 0xb8,
249    OP_SHR_INT_2ADDR                = 0xb9,
250    OP_USHR_INT_2ADDR               = 0xba,
251    OP_ADD_LONG_2ADDR               = 0xbb,
252    OP_SUB_LONG_2ADDR               = 0xbc,
253    OP_MUL_LONG_2ADDR               = 0xbd,
254    OP_DIV_LONG_2ADDR               = 0xbe,
255    OP_REM_LONG_2ADDR               = 0xbf,
256    OP_AND_LONG_2ADDR               = 0xc0,
257    OP_OR_LONG_2ADDR                = 0xc1,
258    OP_XOR_LONG_2ADDR               = 0xc2,
259    OP_SHL_LONG_2ADDR               = 0xc3,
260    OP_SHR_LONG_2ADDR               = 0xc4,
261    OP_USHR_LONG_2ADDR              = 0xc5,
262    OP_ADD_FLOAT_2ADDR              = 0xc6,
263    OP_SUB_FLOAT_2ADDR              = 0xc7,
264    OP_MUL_FLOAT_2ADDR              = 0xc8,
265    OP_DIV_FLOAT_2ADDR              = 0xc9,
266    OP_REM_FLOAT_2ADDR              = 0xca,
267    OP_ADD_DOUBLE_2ADDR             = 0xcb,
268    OP_SUB_DOUBLE_2ADDR             = 0xcc,
269    OP_MUL_DOUBLE_2ADDR             = 0xcd,
270    OP_DIV_DOUBLE_2ADDR             = 0xce,
271    OP_REM_DOUBLE_2ADDR             = 0xcf,
272    OP_ADD_INT_LIT16                = 0xd0,
273    OP_RSUB_INT                     = 0xd1,
274    OP_MUL_INT_LIT16                = 0xd2,
275    OP_DIV_INT_LIT16                = 0xd3,
276    OP_REM_INT_LIT16                = 0xd4,
277    OP_AND_INT_LIT16                = 0xd5,
278    OP_OR_INT_LIT16                 = 0xd6,
279    OP_XOR_INT_LIT16                = 0xd7,
280    OP_ADD_INT_LIT8                 = 0xd8,
281    OP_RSUB_INT_LIT8                = 0xd9,
282    OP_MUL_INT_LIT8                 = 0xda,
283    OP_DIV_INT_LIT8                 = 0xdb,
284    OP_REM_INT_LIT8                 = 0xdc,
285    OP_AND_INT_LIT8                 = 0xdd,
286    OP_OR_INT_LIT8                  = 0xde,
287    OP_XOR_INT_LIT8                 = 0xdf,
288    OP_SHL_INT_LIT8                 = 0xe0,
289    OP_SHR_INT_LIT8                 = 0xe1,
290    OP_USHR_INT_LIT8                = 0xe2,
291    OP_IGET_VOLATILE                = 0xe3,
292    OP_IPUT_VOLATILE                = 0xe4,
293    OP_SGET_VOLATILE                = 0xe5,
294    OP_SPUT_VOLATILE                = 0xe6,
295    OP_IGET_OBJECT_VOLATILE         = 0xe7,
296    OP_IGET_WIDE_VOLATILE           = 0xe8,
297    OP_IPUT_WIDE_VOLATILE           = 0xe9,
298    OP_SGET_WIDE_VOLATILE           = 0xea,
299    OP_SPUT_WIDE_VOLATILE           = 0xeb,
300    OP_BREAKPOINT                   = 0xec,
301    OP_THROW_VERIFICATION_ERROR     = 0xed,
302    OP_EXECUTE_INLINE               = 0xee,
303    OP_EXECUTE_INLINE_RANGE         = 0xef,
304    OP_INVOKE_DIRECT_EMPTY          = 0xf0,
305    OP_RETURN_VOID_BARRIER          = 0xf1,
306    OP_IGET_QUICK                   = 0xf2,
307    OP_IGET_WIDE_QUICK              = 0xf3,
308    OP_IGET_OBJECT_QUICK            = 0xf4,
309    OP_IPUT_QUICK                   = 0xf5,
310    OP_IPUT_WIDE_QUICK              = 0xf6,
311    OP_IPUT_OBJECT_QUICK            = 0xf7,
312    OP_INVOKE_VIRTUAL_QUICK         = 0xf8,
313    OP_INVOKE_VIRTUAL_QUICK_RANGE   = 0xf9,
314    OP_INVOKE_SUPER_QUICK           = 0xfa,
315    OP_INVOKE_SUPER_QUICK_RANGE     = 0xfb,
316    OP_IPUT_OBJECT_VOLATILE         = 0xfc,
317    OP_SGET_OBJECT_VOLATILE         = 0xfd,
318    OP_SPUT_OBJECT_VOLATILE         = 0xfe,
319    OP_UNUSED_FF                    = 0xff,
320    // END(libdex-opcode-enum)
321} OpCode;
322
323/*
324 * Macro used to generate a computed goto table for use in implementing
325 * an interpreter in C.
326 */
327#define DEFINE_GOTO_TABLE(_name) \
328    static const void* _name[kNumDalvikInstructions] = {                      \
329        /* BEGIN(libdex-goto-table); GENERATED AUTOMATICALLY BY opcode-gen */ \
330        H(OP_NOP),                                                            \
331        H(OP_MOVE),                                                           \
332        H(OP_MOVE_FROM16),                                                    \
333        H(OP_MOVE_16),                                                        \
334        H(OP_MOVE_WIDE),                                                      \
335        H(OP_MOVE_WIDE_FROM16),                                               \
336        H(OP_MOVE_WIDE_16),                                                   \
337        H(OP_MOVE_OBJECT),                                                    \
338        H(OP_MOVE_OBJECT_FROM16),                                             \
339        H(OP_MOVE_OBJECT_16),                                                 \
340        H(OP_MOVE_RESULT),                                                    \
341        H(OP_MOVE_RESULT_WIDE),                                               \
342        H(OP_MOVE_RESULT_OBJECT),                                             \
343        H(OP_MOVE_EXCEPTION),                                                 \
344        H(OP_RETURN_VOID),                                                    \
345        H(OP_RETURN),                                                         \
346        H(OP_RETURN_WIDE),                                                    \
347        H(OP_RETURN_OBJECT),                                                  \
348        H(OP_CONST_4),                                                        \
349        H(OP_CONST_16),                                                       \
350        H(OP_CONST),                                                          \
351        H(OP_CONST_HIGH16),                                                   \
352        H(OP_CONST_WIDE_16),                                                  \
353        H(OP_CONST_WIDE_32),                                                  \
354        H(OP_CONST_WIDE),                                                     \
355        H(OP_CONST_WIDE_HIGH16),                                              \
356        H(OP_CONST_STRING),                                                   \
357        H(OP_CONST_STRING_JUMBO),                                             \
358        H(OP_CONST_CLASS),                                                    \
359        H(OP_MONITOR_ENTER),                                                  \
360        H(OP_MONITOR_EXIT),                                                   \
361        H(OP_CHECK_CAST),                                                     \
362        H(OP_INSTANCE_OF),                                                    \
363        H(OP_ARRAY_LENGTH),                                                   \
364        H(OP_NEW_INSTANCE),                                                   \
365        H(OP_NEW_ARRAY),                                                      \
366        H(OP_FILLED_NEW_ARRAY),                                               \
367        H(OP_FILLED_NEW_ARRAY_RANGE),                                         \
368        H(OP_FILL_ARRAY_DATA),                                                \
369        H(OP_THROW),                                                          \
370        H(OP_GOTO),                                                           \
371        H(OP_GOTO_16),                                                        \
372        H(OP_GOTO_32),                                                        \
373        H(OP_PACKED_SWITCH),                                                  \
374        H(OP_SPARSE_SWITCH),                                                  \
375        H(OP_CMPL_FLOAT),                                                     \
376        H(OP_CMPG_FLOAT),                                                     \
377        H(OP_CMPL_DOUBLE),                                                    \
378        H(OP_CMPG_DOUBLE),                                                    \
379        H(OP_CMP_LONG),                                                       \
380        H(OP_IF_EQ),                                                          \
381        H(OP_IF_NE),                                                          \
382        H(OP_IF_LT),                                                          \
383        H(OP_IF_GE),                                                          \
384        H(OP_IF_GT),                                                          \
385        H(OP_IF_LE),                                                          \
386        H(OP_IF_EQZ),                                                         \
387        H(OP_IF_NEZ),                                                         \
388        H(OP_IF_LTZ),                                                         \
389        H(OP_IF_GEZ),                                                         \
390        H(OP_IF_GTZ),                                                         \
391        H(OP_IF_LEZ),                                                         \
392        H(OP_UNUSED_3E),                                                      \
393        H(OP_UNUSED_3F),                                                      \
394        H(OP_UNUSED_40),                                                      \
395        H(OP_UNUSED_41),                                                      \
396        H(OP_UNUSED_42),                                                      \
397        H(OP_UNUSED_43),                                                      \
398        H(OP_AGET),                                                           \
399        H(OP_AGET_WIDE),                                                      \
400        H(OP_AGET_OBJECT),                                                    \
401        H(OP_AGET_BOOLEAN),                                                   \
402        H(OP_AGET_BYTE),                                                      \
403        H(OP_AGET_CHAR),                                                      \
404        H(OP_AGET_SHORT),                                                     \
405        H(OP_APUT),                                                           \
406        H(OP_APUT_WIDE),                                                      \
407        H(OP_APUT_OBJECT),                                                    \
408        H(OP_APUT_BOOLEAN),                                                   \
409        H(OP_APUT_BYTE),                                                      \
410        H(OP_APUT_CHAR),                                                      \
411        H(OP_APUT_SHORT),                                                     \
412        H(OP_IGET),                                                           \
413        H(OP_IGET_WIDE),                                                      \
414        H(OP_IGET_OBJECT),                                                    \
415        H(OP_IGET_BOOLEAN),                                                   \
416        H(OP_IGET_BYTE),                                                      \
417        H(OP_IGET_CHAR),                                                      \
418        H(OP_IGET_SHORT),                                                     \
419        H(OP_IPUT),                                                           \
420        H(OP_IPUT_WIDE),                                                      \
421        H(OP_IPUT_OBJECT),                                                    \
422        H(OP_IPUT_BOOLEAN),                                                   \
423        H(OP_IPUT_BYTE),                                                      \
424        H(OP_IPUT_CHAR),                                                      \
425        H(OP_IPUT_SHORT),                                                     \
426        H(OP_SGET),                                                           \
427        H(OP_SGET_WIDE),                                                      \
428        H(OP_SGET_OBJECT),                                                    \
429        H(OP_SGET_BOOLEAN),                                                   \
430        H(OP_SGET_BYTE),                                                      \
431        H(OP_SGET_CHAR),                                                      \
432        H(OP_SGET_SHORT),                                                     \
433        H(OP_SPUT),                                                           \
434        H(OP_SPUT_WIDE),                                                      \
435        H(OP_SPUT_OBJECT),                                                    \
436        H(OP_SPUT_BOOLEAN),                                                   \
437        H(OP_SPUT_BYTE),                                                      \
438        H(OP_SPUT_CHAR),                                                      \
439        H(OP_SPUT_SHORT),                                                     \
440        H(OP_INVOKE_VIRTUAL),                                                 \
441        H(OP_INVOKE_SUPER),                                                   \
442        H(OP_INVOKE_DIRECT),                                                  \
443        H(OP_INVOKE_STATIC),                                                  \
444        H(OP_INVOKE_INTERFACE),                                               \
445        H(OP_UNUSED_73),                                                      \
446        H(OP_INVOKE_VIRTUAL_RANGE),                                           \
447        H(OP_INVOKE_SUPER_RANGE),                                             \
448        H(OP_INVOKE_DIRECT_RANGE),                                            \
449        H(OP_INVOKE_STATIC_RANGE),                                            \
450        H(OP_INVOKE_INTERFACE_RANGE),                                         \
451        H(OP_UNUSED_79),                                                      \
452        H(OP_UNUSED_7A),                                                      \
453        H(OP_NEG_INT),                                                        \
454        H(OP_NOT_INT),                                                        \
455        H(OP_NEG_LONG),                                                       \
456        H(OP_NOT_LONG),                                                       \
457        H(OP_NEG_FLOAT),                                                      \
458        H(OP_NEG_DOUBLE),                                                     \
459        H(OP_INT_TO_LONG),                                                    \
460        H(OP_INT_TO_FLOAT),                                                   \
461        H(OP_INT_TO_DOUBLE),                                                  \
462        H(OP_LONG_TO_INT),                                                    \
463        H(OP_LONG_TO_FLOAT),                                                  \
464        H(OP_LONG_TO_DOUBLE),                                                 \
465        H(OP_FLOAT_TO_INT),                                                   \
466        H(OP_FLOAT_TO_LONG),                                                  \
467        H(OP_FLOAT_TO_DOUBLE),                                                \
468        H(OP_DOUBLE_TO_INT),                                                  \
469        H(OP_DOUBLE_TO_LONG),                                                 \
470        H(OP_DOUBLE_TO_FLOAT),                                                \
471        H(OP_INT_TO_BYTE),                                                    \
472        H(OP_INT_TO_CHAR),                                                    \
473        H(OP_INT_TO_SHORT),                                                   \
474        H(OP_ADD_INT),                                                        \
475        H(OP_SUB_INT),                                                        \
476        H(OP_MUL_INT),                                                        \
477        H(OP_DIV_INT),                                                        \
478        H(OP_REM_INT),                                                        \
479        H(OP_AND_INT),                                                        \
480        H(OP_OR_INT),                                                         \
481        H(OP_XOR_INT),                                                        \
482        H(OP_SHL_INT),                                                        \
483        H(OP_SHR_INT),                                                        \
484        H(OP_USHR_INT),                                                       \
485        H(OP_ADD_LONG),                                                       \
486        H(OP_SUB_LONG),                                                       \
487        H(OP_MUL_LONG),                                                       \
488        H(OP_DIV_LONG),                                                       \
489        H(OP_REM_LONG),                                                       \
490        H(OP_AND_LONG),                                                       \
491        H(OP_OR_LONG),                                                        \
492        H(OP_XOR_LONG),                                                       \
493        H(OP_SHL_LONG),                                                       \
494        H(OP_SHR_LONG),                                                       \
495        H(OP_USHR_LONG),                                                      \
496        H(OP_ADD_FLOAT),                                                      \
497        H(OP_SUB_FLOAT),                                                      \
498        H(OP_MUL_FLOAT),                                                      \
499        H(OP_DIV_FLOAT),                                                      \
500        H(OP_REM_FLOAT),                                                      \
501        H(OP_ADD_DOUBLE),                                                     \
502        H(OP_SUB_DOUBLE),                                                     \
503        H(OP_MUL_DOUBLE),                                                     \
504        H(OP_DIV_DOUBLE),                                                     \
505        H(OP_REM_DOUBLE),                                                     \
506        H(OP_ADD_INT_2ADDR),                                                  \
507        H(OP_SUB_INT_2ADDR),                                                  \
508        H(OP_MUL_INT_2ADDR),                                                  \
509        H(OP_DIV_INT_2ADDR),                                                  \
510        H(OP_REM_INT_2ADDR),                                                  \
511        H(OP_AND_INT_2ADDR),                                                  \
512        H(OP_OR_INT_2ADDR),                                                   \
513        H(OP_XOR_INT_2ADDR),                                                  \
514        H(OP_SHL_INT_2ADDR),                                                  \
515        H(OP_SHR_INT_2ADDR),                                                  \
516        H(OP_USHR_INT_2ADDR),                                                 \
517        H(OP_ADD_LONG_2ADDR),                                                 \
518        H(OP_SUB_LONG_2ADDR),                                                 \
519        H(OP_MUL_LONG_2ADDR),                                                 \
520        H(OP_DIV_LONG_2ADDR),                                                 \
521        H(OP_REM_LONG_2ADDR),                                                 \
522        H(OP_AND_LONG_2ADDR),                                                 \
523        H(OP_OR_LONG_2ADDR),                                                  \
524        H(OP_XOR_LONG_2ADDR),                                                 \
525        H(OP_SHL_LONG_2ADDR),                                                 \
526        H(OP_SHR_LONG_2ADDR),                                                 \
527        H(OP_USHR_LONG_2ADDR),                                                \
528        H(OP_ADD_FLOAT_2ADDR),                                                \
529        H(OP_SUB_FLOAT_2ADDR),                                                \
530        H(OP_MUL_FLOAT_2ADDR),                                                \
531        H(OP_DIV_FLOAT_2ADDR),                                                \
532        H(OP_REM_FLOAT_2ADDR),                                                \
533        H(OP_ADD_DOUBLE_2ADDR),                                               \
534        H(OP_SUB_DOUBLE_2ADDR),                                               \
535        H(OP_MUL_DOUBLE_2ADDR),                                               \
536        H(OP_DIV_DOUBLE_2ADDR),                                               \
537        H(OP_REM_DOUBLE_2ADDR),                                               \
538        H(OP_ADD_INT_LIT16),                                                  \
539        H(OP_RSUB_INT),                                                       \
540        H(OP_MUL_INT_LIT16),                                                  \
541        H(OP_DIV_INT_LIT16),                                                  \
542        H(OP_REM_INT_LIT16),                                                  \
543        H(OP_AND_INT_LIT16),                                                  \
544        H(OP_OR_INT_LIT16),                                                   \
545        H(OP_XOR_INT_LIT16),                                                  \
546        H(OP_ADD_INT_LIT8),                                                   \
547        H(OP_RSUB_INT_LIT8),                                                  \
548        H(OP_MUL_INT_LIT8),                                                   \
549        H(OP_DIV_INT_LIT8),                                                   \
550        H(OP_REM_INT_LIT8),                                                   \
551        H(OP_AND_INT_LIT8),                                                   \
552        H(OP_OR_INT_LIT8),                                                    \
553        H(OP_XOR_INT_LIT8),                                                   \
554        H(OP_SHL_INT_LIT8),                                                   \
555        H(OP_SHR_INT_LIT8),                                                   \
556        H(OP_USHR_INT_LIT8),                                                  \
557        H(OP_IGET_VOLATILE),                                                  \
558        H(OP_IPUT_VOLATILE),                                                  \
559        H(OP_SGET_VOLATILE),                                                  \
560        H(OP_SPUT_VOLATILE),                                                  \
561        H(OP_IGET_OBJECT_VOLATILE),                                           \
562        H(OP_IGET_WIDE_VOLATILE),                                             \
563        H(OP_IPUT_WIDE_VOLATILE),                                             \
564        H(OP_SGET_WIDE_VOLATILE),                                             \
565        H(OP_SPUT_WIDE_VOLATILE),                                             \
566        H(OP_BREAKPOINT),                                                     \
567        H(OP_THROW_VERIFICATION_ERROR),                                       \
568        H(OP_EXECUTE_INLINE),                                                 \
569        H(OP_EXECUTE_INLINE_RANGE),                                           \
570        H(OP_INVOKE_DIRECT_EMPTY),                                            \
571        H(OP_RETURN_VOID_BARRIER),                                            \
572        H(OP_IGET_QUICK),                                                     \
573        H(OP_IGET_WIDE_QUICK),                                                \
574        H(OP_IGET_OBJECT_QUICK),                                              \
575        H(OP_IPUT_QUICK),                                                     \
576        H(OP_IPUT_WIDE_QUICK),                                                \
577        H(OP_IPUT_OBJECT_QUICK),                                              \
578        H(OP_INVOKE_VIRTUAL_QUICK),                                           \
579        H(OP_INVOKE_VIRTUAL_QUICK_RANGE),                                     \
580        H(OP_INVOKE_SUPER_QUICK),                                             \
581        H(OP_INVOKE_SUPER_QUICK_RANGE),                                       \
582        H(OP_IPUT_OBJECT_VOLATILE),                                           \
583        H(OP_SGET_OBJECT_VOLATILE),                                           \
584        H(OP_SPUT_OBJECT_VOLATILE),                                           \
585        H(OP_UNUSED_FF),                                                      \
586        /* END(libdex-goto-table) */                                          \
587    };
588
589/*
590 * Return the OpCode for a given raw opcode code unit (which may
591 * include data payload). The packed index is a zero-based index which
592 * can be used to point into various opcode-related tables. The Dalvik
593 * opcode space is inherently sparse, in that the opcode unit is 16
594 * bits wide, but for most opcodes, eight of those bits are for data.
595 */
596DEX_INLINE OpCode dexOpCodeFromCodeUnit(u2 codeUnit) {
597    /*
598     * This will want to become table-driven should the opcode layout
599     * get more complicated.
600     *
601     * Note: This has to match the corresponding code in opcode-gen, so
602     * that data tables get generated in a consistent way.
603     */
604    int lowByte = codeUnit & 0xff;
605    if (lowByte != 0xff) {
606        return (OpCode) lowByte;
607    } else {
608        return (OpCode) ((codeUnit >> 8) | 0x100);
609    }
610}
611
612/*
613 * Return the name of an opcode.
614 */
615const char* dexGetOpcodeName(OpCode op);
616
617#endif /*_LIBDEX_DEXOPCODES*/
618