Opcode


1   /*
2    * Javassist, a Java-bytecode translator toolkit.
3    * Copyright (C) 1999-2005 Shigeru Chiba. All Rights Reserved.
4    *
5    * The contents of this file are subject to the Mozilla Public License Version
6    * 1.1 (the "License"); you may not use this file except in compliance with
7    * the License.  Alternatively, the contents of this file may be used under
8    * the terms of the GNU Lesser General Public License Version 2.1 or later.
9    *
10   * Software distributed under the License is distributed on an "AS IS" basis,
11   * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12   * for the specific language governing rights and limitations under the
13   * License.
14   */
15  
16  package javassist.bytecode;
17  
18  /**
19   * JVM Instruction Set.
20   *
21   * <p>This interface defines opcodes and
22   * array types for the NEWARRAY instruction.
23   *
24   * @see Mnemonic
25   */
26  public interface Opcode {
27      /* Opcodes */
28  
29      int AALOAD = 50;
30      int AASTORE = 83;
31      int ACONST_NULL = 1;
32      int ALOAD = 25;
33      int ALOAD_0 = 42;
34      int ALOAD_1 = 43;
35      int ALOAD_2 = 44;
36      int ALOAD_3 = 45;
37      int ANEWARRAY = 189;
38      int ARETURN = 176;
39      int ARRAYLENGTH = 190;
40      int ASTORE = 58;
41      int ASTORE_0 = 75;
42      int ASTORE_1 = 76;
43      int ASTORE_2 = 77;
44      int ASTORE_3 = 78;
45      int ATHROW = 191;
46      int BALOAD = 51;
47      int BASTORE = 84;
48      int BIPUSH = 16;
49      int CALOAD = 52;
50      int CASTORE = 85;
51      int CHECKCAST = 192;
52      int D2F = 144;
53      int D2I = 142;
54      int D2L = 143;
55      int DADD = 99;
56      int DALOAD = 49;
57      int DASTORE = 82;
58      int DCMPG = 152;
59      int DCMPL = 151;
60      int DCONST_0 = 14;
61      int DCONST_1 = 15;
62      int DDIV = 111;
63      int DLOAD = 24;
64      int DLOAD_0 = 38;
65      int DLOAD_1 = 39;
66      int DLOAD_2 = 40;
67      int DLOAD_3 = 41;
68      int DMUL = 107;
69      int DNEG = 119;
70      int DREM = 115;
71      int DRETURN = 175;
72      int DSTORE = 57;
73      int DSTORE_0 = 71;
74      int DSTORE_1 = 72;
75      int DSTORE_2 = 73;
76      int DSTORE_3 = 74;
77      int DSUB = 103;
78      int DUP = 89;
79      int DUP2 = 92;
80      int DUP2_X1 = 93;
81      int DUP2_X2 = 94;
82      int DUP_X1 = 90;
83      int DUP_X2 = 91;
84      int F2D = 141;
85      int F2I = 139;
86      int F2L = 140;
87      int FADD = 98;
88      int FALOAD = 48;
89      int FASTORE = 81;
90      int FCMPG = 150;
91      int FCMPL = 149;
92      int FCONST_0 = 11;
93      int FCONST_1 = 12;
94      int FCONST_2 = 13;
95      int FDIV = 110;
96      int FLOAD = 23;
97      int FLOAD_0 = 34;
98      int FLOAD_1 = 35;
99      int FLOAD_2 = 36;
100     int FLOAD_3 = 37;
101     int FMUL = 106;
102     int FNEG = 118;
103     int FREM = 114;
104     int FRETURN = 174;
105     int FSTORE = 56;
106     int FSTORE_0 = 67;
107     int FSTORE_1 = 68;
108     int FSTORE_2 = 69;
109     int FSTORE_3 = 70;
110     int FSUB = 102;
111     int GETFIELD = 180;
112     int GETSTATIC = 178;
113     int GOTO = 167;
114     int GOTO_W = 200;
115     int I2B = 145;
116     int I2C = 146;
117     int I2D = 135;
118     int I2F = 134;
119     int I2L = 133;
120     int I2S = 147;
121     int IADD = 96;
122     int IALOAD = 46;
123     int IAND = 126;
124     int IASTORE = 79;
125     int ICONST_0 = 3;
126     int ICONST_1 = 4;
127     int ICONST_2 = 5;
128     int ICONST_3 = 6;
129     int ICONST_4 = 7;
130     int ICONST_5 = 8;
131     int ICONST_M1 = 2;
132     int IDIV = 108;
133     int IFEQ = 153;
134     int IFGE = 156;
135     int IFGT = 157;
136     int IFLE = 158;
137     int IFLT = 155;
138     int IFNE = 154;
139     int IFNONNULL = 199;
140     int IFNULL = 198;
141     int IF_ACMPEQ = 165;
142     int IF_ACMPNE = 166;
143     int IF_ICMPEQ = 159;
144     int IF_ICMPGE = 162;
145     int IF_ICMPGT = 163;
146     int IF_ICMPLE = 164;
147     int IF_ICMPLT = 161;
148     int IF_ICMPNE = 160;
149     int IINC = 132;
150     int ILOAD = 21;
151     int ILOAD_0 = 26;
152     int ILOAD_1 = 27;
153     int ILOAD_2 = 28;
154     int ILOAD_3 = 29;
155     int IMUL = 104;
156     int INEG = 116;
157     int INSTANCEOF = 193;
158     int INVOKEINTERFACE = 185;
159     int INVOKESPECIAL = 183;
160     int INVOKESTATIC = 184;
161     int INVOKEVIRTUAL = 182;
162     int IOR = 128;
163     int IREM = 112;
164     int IRETURN = 172;
165     int ISHL = 120;
166     int ISHR = 122;
167     int ISTORE = 54;
168     int ISTORE_0 = 59;
169     int ISTORE_1 = 60;
170     int ISTORE_2 = 61;
171     int ISTORE_3 = 62;
172     int ISUB = 100;
173     int IUSHR = 124;
174     int IXOR = 130;
175     int JSR = 168;
176     int JSR_W = 201;
177     int L2D = 138;
178     int L2F = 137;
179     int L2I = 136;
180     int LADD = 97;
181     int LALOAD = 47;
182     int LAND = 127;
183     int LASTORE = 80;
184     int LCMP = 148;
185     int LCONST_0 = 9;
186     int LCONST_1 = 10;
187     int LDC = 18;
188     int LDC2_W = 20;
189     int LDC_W = 19;
190     int LDIV = 109;
191     int LLOAD = 22;
192     int LLOAD_0 = 30;
193     int LLOAD_1 = 31;
194     int LLOAD_2 = 32;
195     int LLOAD_3 = 33;
196     int LMUL = 105;
197     int LNEG = 117;
198     int LOOKUPSWITCH = 171;
199     int LOR = 129;
200     int LREM = 113;
201     int LRETURN = 173;
202     int LSHL = 121;
203     int LSHR = 123;
204     int LSTORE = 55;
205     int LSTORE_0 = 63;
206     int LSTORE_1 = 64;
207     int LSTORE_2 = 65;
208     int LSTORE_3 = 66;
209     int LSUB = 101;
210     int LUSHR = 125;
211     int LXOR = 131;
212     int MONITORENTER = 194;
213     int MONITOREXIT = 195;
214     int MULTIANEWARRAY = 197;
215     int NEW = 187;
216     int NEWARRAY = 188;
217     int NOP = 0;
218     int POP = 87;
219     int POP2 = 88;
220     int PUTFIELD = 181;
221     int PUTSTATIC = 179;
222     int RET = 169;
223     int RETURN = 177;
224     int SALOAD = 53;
225     int SASTORE = 86;
226     int SIPUSH = 17;
227     int SWAP = 95;
228     int TABLESWITCH = 170;
229     int WIDE = 196;
230 
231     /* array-type code for the newarray instruction */
232 
233     int T_BOOLEAN = 4;
234     int T_CHAR = 5;
235     int T_FLOAT = 6;
236     int T_DOUBLE = 7;
237     int T_BYTE = 8;
238     int T_SHORT = 9;
239     int T_INT = 10;
240     int T_LONG = 11;
241 
242     /* how many values are pushed on the operand stack. */
243     int[] STACK_GROW = {
244         0, // nop, 0
245         1, // aconst_null, 1
246         1, // iconst_m1, 2
247         1, // iconst_0, 3
248         1, // iconst_1, 4
249         1, // iconst_2, 5
250         1, // iconst_3, 6
251         1, // iconst_4, 7
252         1, // iconst_5, 8
253         2, // lconst_0, 9
254         2, // lconst_1, 10
255         1, // fconst_0, 11
256         1, // fconst_1, 12
257         1, // fconst_2, 13
258         2, // dconst_0, 14
259         2, // dconst_1, 15
260         1, // bipush, 16
261         1, // sipush, 17
262         1, // ldc, 18
263         1, // ldc_w, 19
264         2, // ldc2_w, 20
265         1, // iload, 21
266         2, // lload, 22
267         1, // fload, 23
268         2, // dload, 24
269         1, // aload, 25
270         1, // iload_0, 26
271         1, // iload_1, 27
272         1, // iload_2, 28
273         1, // iload_3, 29
274         2, // lload_0, 30
275         2, // lload_1, 31
276         2, // lload_2, 32
277         2, // lload_3, 33
278         1, // fload_0, 34
279         1, // fload_1, 35
280         1, // fload_2, 36
281         1, // fload_3, 37
282         2, // dload_0, 38
283         2, // dload_1, 39
284         2, // dload_2, 40
285         2, // dload_3, 41
286         1, // aload_0, 42
287         1, // aload_1, 43
288         1, // aload_2, 44
289         1, // aload_3, 45
290         -1, // iaload, 46
291         0, // laload, 47
292         -1, // faload, 48
293         0, // daload, 49
294         -1, // aaload, 50
295         -1, // baload, 51
296         -1, // caload, 52
297         -1, // saload, 53
298         -1, // istore, 54
299         -2, // lstore, 55
300         -1, // fstore, 56
301         -2, // dstore, 57
302         -1, // astore, 58
303         -1, // istore_0, 59
304         -1, // istore_1, 60
305         -1, // istore_2, 61
306         -1, // istore_3, 62
307         -2, // lstore_0, 63
308         -2, // lstore_1, 64
309         -2, // lstore_2, 65
310         -2, // lstore_3, 66
311         -1, // fstore_0, 67
312         -1, // fstore_1, 68
313         -1, // fstore_2, 69
314         -1, // fstore_3, 70
315         -2, // dstore_0, 71
316         -2, // dstore_1, 72
317         -2, // dstore_2, 73
318         -2, // dstore_3, 74
319         -1, // astore_0, 75
320         -1, // astore_1, 76
321         -1, // astore_2, 77
322         -1, // astore_3, 78
323         -3, // iastore, 79
324         -4, // lastore, 80
325         -3, // fastore, 81
326         -4, // dastore, 82
327         -3, // aastore, 83
328         -3, // bastore, 84
329         -3, // castore, 85
330         -3, // sastore, 86
331         -1, // pop, 87
332         -2, // pop2, 88
333         1, // dup, 89
334         1, // dup_x1, 90
335         1, // dup_x2, 91
336         2, // dup2, 92
337         2, // dup2_x1, 93
338         2, // dup2_x2, 94
339         0, // swap, 95
340         -1, // iadd, 96
341         -2, // ladd, 97
342         -1, // fadd, 98
343         -2, // dadd, 99
344         -1, // isub, 100
345         -2, // lsub, 101
346         -1, // fsub, 102
347         -2, // dsub, 103
348         -1, // imul, 104
349         -2, // lmul, 105
350         -1, // fmul, 106
351         -2, // dmul, 107
352         -1, // idiv, 108
353         -2, // ldiv, 109
354         -1, // fdiv, 110
355         -2, // ddiv, 111
356         -1, // irem, 112
357         -2, // lrem, 113
358         -1, // frem, 114
359         -2, // drem, 115
360         0, // ineg, 116
361         0, // lneg, 117
362         0, // fneg, 118
363         0, // dneg, 119
364         -1, // ishl, 120
365         -1, // lshl, 121
366         -1, // ishr, 122
367         -1, // lshr, 123
368         -1, // iushr, 124
369         -1, // lushr, 125
370         -1, // iand, 126
371         -2, // land, 127
372         -1, // ior, 128
373         -2, // lor, 129
374         -1, // ixor, 130
375         -2, // lxor, 131
376         0, // iinc, 132
377         1, // i2l, 133
378         0, // i2f, 134
379         1, // i2d, 135
380         -1, // l2i, 136
381         -1, // l2f, 137
382         0, // l2d, 138
383         0, // f2i, 139
384         1, // f2l, 140
385         1, // f2d, 141
386         -1, // d2i, 142
387         0, // d2l, 143
388         -1, // d2f, 144
389         0, // i2b, 145
390         0, // i2c, 146
391         0, // i2s, 147
392         -3, // lcmp, 148
393         -1, // fcmpl, 149
394         -1, // fcmpg, 150
395         -3, // dcmpl, 151
396         -3, // dcmpg, 152
397         -1, // ifeq, 153
398         -1, // ifne, 154
399         -1, // iflt, 155
400         -1, // ifge, 156
401         -1, // ifgt, 157
402         -1, // ifle, 158
403         -2, // if_icmpeq, 159
404         -2, // if_icmpne, 160
405         -2, // if_icmplt, 161
406         -2, // if_icmpge, 162
407         -2, // if_icmpgt, 163
408         -2, // if_icmple, 164
409         -2, // if_acmpeq, 165
410         -2, // if_acmpne, 166
411         0, // goto, 167
412         1, // jsr, 168
413         0, // ret, 169
414         -1, // tableswitch, 170
415         -1, // lookupswitch, 171
416         -1, // ireturn, 172
417         -2, // lreturn, 173
418         -1, // freturn, 174
419         -2, // dreturn, 175
420         -1, // areturn, 176
421         0, // return, 177
422         0, // getstatic, 178            depends on the type
423         0, // putstatic, 179            depends on the type
424         0, // getfield, 180             depends on the type
425         0, // putfield, 181             depends on the type
426         0, // invokevirtual, 182        depends on the type
427         0, // invokespecial, 183        depends on the type
428         0, // invokestatic, 184         depends on the type
429         0, // invokeinterface, 185      depends on the type
430         0, // undefined, 186
431         1, // new, 187
432         0, // newarray, 188
433         0, // anewarray, 189
434         0, // arraylength, 190
435         0, // athrow, 191               stack is cleared
436         0, // checkcast, 192
437         0, // instanceof, 193
438         -1, // monitorenter, 194
439         -1, // monitorexit, 195
440         0, // wide, 196                 depends on the following opcode
441         0, // multianewarray, 197       depends on the dimensions
442         -1, // ifnull, 198
443         -1, // ifnonnull, 199
444         0, // goto_w, 200
445         1 // jsr_w, 201
446     };
447 }
448
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