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1 /*
2  * ProGuard -- shrinking, optimization, obfuscation, and preverification
3  *             of Java bytecode.
4  *
5  * Copyright (c) 2002-2009 Eric Lafortune (eric@graphics.cornell.edu)
6  *
7  * This program is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU General Public License as published by the Free
9  * Software Foundation; either version 2 of the License, or (at your option)
10  * any later version.
11  *
12  * This program is distributed in the hope that it will be useful, but WITHOUT
13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15  * more details.
16  *
17  * You should have received a copy of the GNU General Public License along
18  * with this program; if not, write to the Free Software Foundation, Inc.,
19  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20  */
21 package proguard.classfile.instruction;
22 
23 /**
24  * Representation of an instruction.
25  *
26  * @author Eric Lafortune
27  */
28 public interface InstructionConstants
29 {
30     public static final byte OP_NOP             = 0;
31     public static final byte OP_ACONST_NULL     = 1;
32     public static final byte OP_ICONST_M1       = 2;
33     public static final byte OP_ICONST_0        = 3;
34     public static final byte OP_ICONST_1        = 4;
35     public static final byte OP_ICONST_2        = 5;
36     public static final byte OP_ICONST_3        = 6;
37     public static final byte OP_ICONST_4        = 7;
38     public static final byte OP_ICONST_5        = 8;
39     public static final byte OP_LCONST_0        = 9;
40     public static final byte OP_LCONST_1        = 10;
41     public static final byte OP_FCONST_0        = 11;
42     public static final byte OP_FCONST_1        = 12;
43     public static final byte OP_FCONST_2        = 13;
44     public static final byte OP_DCONST_0        = 14;
45     public static final byte OP_DCONST_1        = 15;
46     public static final byte OP_BIPUSH          = 16;
47     public static final byte OP_SIPUSH          = 17;
48     public static final byte OP_LDC             = 18;
49     public static final byte OP_LDC_W           = 19;
50     public static final byte OP_LDC2_W          = 20;
51     public static final byte OP_ILOAD           = 21;
52     public static final byte OP_LLOAD           = 22;
53     public static final byte OP_FLOAD           = 23;
54     public static final byte OP_DLOAD           = 24;
55     public static final byte OP_ALOAD           = 25;
56     public static final byte OP_ILOAD_0         = 26;
57     public static final byte OP_ILOAD_1         = 27;
58     public static final byte OP_ILOAD_2         = 28;
59     public static final byte OP_ILOAD_3         = 29;
60     public static final byte OP_LLOAD_0         = 30;
61     public static final byte OP_LLOAD_1         = 31;
62     public static final byte OP_LLOAD_2         = 32;
63     public static final byte OP_LLOAD_3         = 33;
64     public static final byte OP_FLOAD_0         = 34;
65     public static final byte OP_FLOAD_1         = 35;
66     public static final byte OP_FLOAD_2         = 36;
67     public static final byte OP_FLOAD_3         = 37;
68     public static final byte OP_DLOAD_0         = 38;
69     public static final byte OP_DLOAD_1         = 39;
70     public static final byte OP_DLOAD_2         = 40;
71     public static final byte OP_DLOAD_3         = 41;
72     public static final byte OP_ALOAD_0         = 42;
73     public static final byte OP_ALOAD_1         = 43;
74     public static final byte OP_ALOAD_2         = 44;
75     public static final byte OP_ALOAD_3         = 45;
76     public static final byte OP_IALOAD          = 46;
77     public static final byte OP_LALOAD          = 47;
78     public static final byte OP_FALOAD          = 48;
79     public static final byte OP_DALOAD          = 49;
80     public static final byte OP_AALOAD          = 50;
81     public static final byte OP_BALOAD          = 51;
82     public static final byte OP_CALOAD          = 52;
83     public static final byte OP_SALOAD          = 53;
84     public static final byte OP_ISTORE          = 54;
85     public static final byte OP_LSTORE          = 55;
86     public static final byte OP_FSTORE          = 56;
87     public static final byte OP_DSTORE          = 57;
88     public static final byte OP_ASTORE          = 58;
89     public static final byte OP_ISTORE_0        = 59;
90     public static final byte OP_ISTORE_1        = 60;
91     public static final byte OP_ISTORE_2        = 61;
92     public static final byte OP_ISTORE_3        = 62;
93     public static final byte OP_LSTORE_0        = 63;
94     public static final byte OP_LSTORE_1        = 64;
95     public static final byte OP_LSTORE_2        = 65;
96     public static final byte OP_LSTORE_3        = 66;
97     public static final byte OP_FSTORE_0        = 67;
98     public static final byte OP_FSTORE_1        = 68;
99     public static final byte OP_FSTORE_2        = 69;
100     public static final byte OP_FSTORE_3        = 70;
101     public static final byte OP_DSTORE_0        = 71;
102     public static final byte OP_DSTORE_1        = 72;
103     public static final byte OP_DSTORE_2        = 73;
104     public static final byte OP_DSTORE_3        = 74;
105     public static final byte OP_ASTORE_0        = 75;
106     public static final byte OP_ASTORE_1        = 76;
107     public static final byte OP_ASTORE_2        = 77;
108     public static final byte OP_ASTORE_3        = 78;
109     public static final byte OP_IASTORE         = 79;
110     public static final byte OP_LASTORE         = 80;
111     public static final byte OP_FASTORE         = 81;
112     public static final byte OP_DASTORE         = 82;
113     public static final byte OP_AASTORE         = 83;
114     public static final byte OP_BASTORE         = 84;
115     public static final byte OP_CASTORE         = 85;
116     public static final byte OP_SASTORE         = 86;
117     public static final byte OP_POP             = 87;
118     public static final byte OP_POP2            = 88;
119     public static final byte OP_DUP             = 89;
120     public static final byte OP_DUP_X1          = 90;
121     public static final byte OP_DUP_X2          = 91;
122     public static final byte OP_DUP2            = 92;
123     public static final byte OP_DUP2_X1         = 93;
124     public static final byte OP_DUP2_X2         = 94;
125     public static final byte OP_SWAP            = 95;
126     public static final byte OP_IADD            = 96;
127     public static final byte OP_LADD            = 97;
128     public static final byte OP_FADD            = 98;
129     public static final byte OP_DADD            = 99;
130     public static final byte OP_ISUB            = 100;
131     public static final byte OP_LSUB            = 101;
132     public static final byte OP_FSUB            = 102;
133     public static final byte OP_DSUB            = 103;
134     public static final byte OP_IMUL            = 104;
135     public static final byte OP_LMUL            = 105;
136     public static final byte OP_FMUL            = 106;
137     public static final byte OP_DMUL            = 107;
138     public static final byte OP_IDIV            = 108;
139     public static final byte OP_LDIV            = 109;
140     public static final byte OP_FDIV            = 110;
141     public static final byte OP_DDIV            = 111;
142     public static final byte OP_IREM            = 112;
143     public static final byte OP_LREM            = 113;
144     public static final byte OP_FREM            = 114;
145     public static final byte OP_DREM            = 115;
146     public static final byte OP_INEG            = 116;
147     public static final byte OP_LNEG            = 117;
148     public static final byte OP_FNEG            = 118;
149     public static final byte OP_DNEG            = 119;
150     public static final byte OP_ISHL            = 120;
151     public static final byte OP_LSHL            = 121;
152     public static final byte OP_ISHR            = 122;
153     public static final byte OP_LSHR            = 123;
154     public static final byte OP_IUSHR           = 124;
155     public static final byte OP_LUSHR           = 125;
156     public static final byte OP_IAND            = 126;
157     public static final byte OP_LAND            = 127;
158     public static final byte OP_IOR             = -128;
159     public static final byte OP_LOR             = -127;
160     public static final byte OP_IXOR            = -126;
161     public static final byte OP_LXOR            = -125;
162     public static final byte OP_IINC            = -124;
163     public static final byte OP_I2L             = -123;
164     public static final byte OP_I2F             = -122;
165     public static final byte OP_I2D             = -121;
166     public static final byte OP_L2I             = -120;
167     public static final byte OP_L2F             = -119;
168     public static final byte OP_L2D             = -118;
169     public static final byte OP_F2I             = -117;
170     public static final byte OP_F2L             = -116;
171     public static final byte OP_F2D             = -115;
172     public static final byte OP_D2I             = -114;
173     public static final byte OP_D2L             = -113;
174     public static final byte OP_D2F             = -112;
175     public static final byte OP_I2B             = -111;
176     public static final byte OP_I2C             = -110;
177     public static final byte OP_I2S             = -109;
178     public static final byte OP_LCMP            = -108;
179     public static final byte OP_FCMPL           = -107;
180     public static final byte OP_FCMPG           = -106;
181     public static final byte OP_DCMPL           = -105;
182     public static final byte OP_DCMPG           = -104;
183     public static final byte OP_IFEQ            = -103;
184     public static final byte OP_IFNE            = -102;
185     public static final byte OP_IFLT            = -101;
186     public static final byte OP_IFGE            = -100;
187     public static final byte OP_IFGT            = -99;
188     public static final byte OP_IFLE            = -98;
189     public static final byte OP_IFICMPEQ        = -97;
190     public static final byte OP_IFICMPNE        = -96;
191     public static final byte OP_IFICMPLT        = -95;
192     public static final byte OP_IFICMPGE        = -94;
193     public static final byte OP_IFICMPGT        = -93;
194     public static final byte OP_IFICMPLE        = -92;
195     public static final byte OP_IFACMPEQ        = -91;
196     public static final byte OP_IFACMPNE        = -90;
197     public static final byte OP_GOTO            = -89;
198     public static final byte OP_JSR             = -88;
199     public static final byte OP_RET             = -87;
200     public static final byte OP_TABLESWITCH     = -86;
201     public static final byte OP_LOOKUPSWITCH    = -85;
202     public static final byte OP_IRETURN         = -84;
203     public static final byte OP_LRETURN         = -83;
204     public static final byte OP_FRETURN         = -82;
205     public static final byte OP_DRETURN         = -81;
206     public static final byte OP_ARETURN         = -80;
207     public static final byte OP_RETURN          = -79;
208     public static final byte OP_GETSTATIC       = -78;
209     public static final byte OP_PUTSTATIC       = -77;
210     public static final byte OP_GETFIELD        = -76;
211     public static final byte OP_PUTFIELD        = -75;
212     public static final byte OP_INVOKEVIRTUAL   = -74;
213     public static final byte OP_INVOKESPECIAL   = -73;
214     public static final byte OP_INVOKESTATIC    = -72;
215     public static final byte OP_INVOKEINTERFACE = -71;
216 //  public static final byte OP_UNUSED           = -70;
217     public static final byte OP_NEW            = -69;
218     public static final byte OP_NEWARRAY       = -68;
219     public static final byte OP_ANEWARRAY      = -67;
220     public static final byte OP_ARRAYLENGTH    = -66;
221     public static final byte OP_ATHROW         = -65;
222     public static final byte OP_CHECKCAST      = -64;
223     public static final byte OP_INSTANCEOF     = -63;
224     public static final byte OP_MONITORENTER   = -62;
225     public static final byte OP_MONITOREXIT    = -61;
226     public static final byte OP_WIDE           = -60;
227     public static final byte OP_MULTIANEWARRAY = -59;
228     public static final byte OP_IFNULL         = -58;
229     public static final byte OP_IFNONNULL      = -57;
230     public static final byte OP_GOTO_W         = -56;
231     public static final byte OP_JSR_W          = -55;
232 
233 
234     public static final String[] NAMES =
235     {
236         "nop",
237         "aconst_null",
238         "iconst_m1",
239         "iconst_0",
240         "iconst_1",
241         "iconst_2",
242         "iconst_3",
243         "iconst_4",
244         "iconst_5",
245         "lconst_0",
246         "lconst_1",
247         "fconst_0",
248         "fconst_1",
249         "fconst_2",
250         "dconst_0",
251         "dconst_1",
252         "bipush",
253         "sipush",
254         "ldc",
255         "ldc_w",
256         "ldc2_w",
257         "iload",
258         "lload",
259         "fload",
260         "dload",
261         "aload",
262         "iload_0",
263         "iload_1",
264         "iload_2",
265         "iload_3",
266         "lload_0",
267         "lload_1",
268         "lload_2",
269         "lload_3",
270         "fload_0",
271         "fload_1",
272         "fload_2",
273         "fload_3",
274         "dload_0",
275         "dload_1",
276         "dload_2",
277         "dload_3",
278         "aload_0",
279         "aload_1",
280         "aload_2",
281         "aload_3",
282         "iaload",
283         "laload",
284         "faload",
285         "daload",
286         "aaload",
287         "baload",
288         "caload",
289         "saload",
290         "istore",
291         "lstore",
292         "fstore",
293         "dstore",
294         "astore",
295         "istore_0",
296         "istore_1",
297         "istore_2",
298         "istore_3",
299         "lstore_0",
300         "lstore_1",
301         "lstore_2",
302         "lstore_3",
303         "fstore_0",
304         "fstore_1",
305         "fstore_2",
306         "fstore_3",
307         "dstore_0",
308         "dstore_1",
309         "dstore_2",
310         "dstore_3",
311         "astore_0",
312         "astore_1",
313         "astore_2",
314         "astore_3",
315         "iastore",
316         "lastore",
317         "fastore",
318         "dastore",
319         "aastore",
320         "bastore",
321         "castore",
322         "sastore",
323         "pop",
324         "pop2",
325         "dup",
326         "dup_x1",
327         "dup_x2",
328         "dup2",
329         "dup2_x1",
330         "dup2_x2",
331         "swap",
332         "iadd",
333         "ladd",
334         "fadd",
335         "dadd",
336         "isub",
337         "lsub",
338         "fsub",
339         "dsub",
340         "imul",
341         "lmul",
342         "fmul",
343         "dmul",
344         "idiv",
345         "ldiv",
346         "fdiv",
347         "ddiv",
348         "irem",
349         "lrem",
350         "frem",
351         "drem",
352         "ineg",
353         "lneg",
354         "fneg",
355         "dneg",
356         "ishl",
357         "lshl",
358         "ishr",
359         "lshr",
360         "iushr",
361         "lushr",
362         "iand",
363         "land",
364         "ior",
365         "lor",
366         "ixor",
367         "lxor",
368         "iinc",
369         "i2l",
370         "i2f",
371         "i2d",
372         "l2i",
373         "l2f",
374         "l2d",
375         "f2i",
376         "f2l",
377         "f2d",
378         "d2i",
379         "d2l",
380         "d2f",
381         "i2b",
382         "i2c",
383         "i2s",
384         "lcmp",
385         "fcmpl",
386         "fcmpg",
387         "dcmpl",
388         "dcmpg",
389         "ifeq",
390         "ifne",
391         "iflt",
392         "ifge",
393         "ifgt",
394         "ifle",
395         "ificmpeq",
396         "ificmpne",
397         "ificmplt",
398         "ificmpge",
399         "ificmpgt",
400         "ificmple",
401         "ifacmpeq",
402         "ifacmpne",
403         "goto",
404         "jsr",
405         "ret",
406         "tableswitch",
407         "lookupswitch",
408         "ireturn",
409         "lreturn",
410         "freturn",
411         "dreturn",
412         "areturn",
413         "return",
414         "getstatic",
415         "putstatic",
416         "getfield",
417         "putfield",
418         "invokevirtual",
419         "invokespecial",
420         "invokestatic",
421         "invokeinterface",
422         "unused",
423         "new",
424         "newarray",
425         "anewarray",
426         "arraylength",
427         "athrow",
428         "checkcast",
429         "instanceof",
430         "monitorenter",
431         "monitorexit",
432         "wide",
433         "multianewarray",
434         "ifnull",
435         "ifnonnull",
436         "goto_w",
437         "jsr_w",
438     };
439 
440 
441     public static final byte ARRAY_T_BOOLEAN = 4;
442     public static final byte ARRAY_T_CHAR    = 5;
443     public static final byte ARRAY_T_FLOAT   = 6;
444     public static final byte ARRAY_T_DOUBLE  = 7;
445     public static final byte ARRAY_T_BYTE    = 8;
446     public static final byte ARRAY_T_SHORT   = 9;
447     public static final byte ARRAY_T_INT     = 10;
448     public static final byte ARRAY_T_LONG    = 11;
449 }
450