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[cacao.git] / src / vm / jit / jit.c
1 /* jit/jit.c - calls the code generation functions
2
3    Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
4    R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser,
5    M. Probst, S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck,
6    P. Tomsich, J. Wenninger
7
8    This file is part of CACAO.
9
10    This program is free software; you can redistribute it and/or
11    modify it under the terms of the GNU General Public License as
12    published by the Free Software Foundation; either version 2, or (at
13    your option) any later version.
14
15    This program is distributed in the hope that it will be useful, but
16    WITHOUT ANY WARRANTY; without even the implied warranty of
17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
18    General Public License for more details.
19
20    You should have received a copy of the GNU General Public License
21    along with this program; if not, write to the Free Software
22    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
23    02111-1307, USA.
24
25    Contact: cacao@complang.tuwien.ac.at
26
27    Authors: Andreas Krall
28             Reinhard Grafl
29
30    $Id: jit.c 727 2003-12-11 10:52:40Z edwin $
31
32 */
33
34
35 #include <stdlib.h>
36 #include <string.h>
37 #include "global.h"    /* we define _GNU_SOURCE there */
38 #include "tables.h"
39 #include "loader.h"
40 #include "jit.h"
41 #include "parse.h"
42 #include "stack.h"
43 #include "reg.h"
44 #include "inline.h"
45 #include "builtin.h"
46 #include "native.h"
47 #include "asmpart.h"
48 #include "codegen.h"
49 #include "types.h"
50 #include "threads/thread.h"
51 #include "disass.h"
52 #include "loop/loop.h"
53 #include "loop/graph.h"
54 #include "loop/analyze.h"
55 #include "toolbox/loging.h"
56 #include "toolbox/memory.h"
57
58
59 /* global switches ************************************************************/
60 bool compileverbose =  false;
61 bool showstack = false;
62 bool showdisassemble = false; 
63 bool showddatasegment = false; 
64 bool showintermediate = false;
65 int  optimizelevel = 0;
66
67 bool useinlining = false;
68 bool inlinevirtuals = false;
69 bool inlineexceptions = false;
70 bool inlineparamopt = false;
71 bool inlineoutsiders = false;
72
73 bool checkbounds = true;
74 bool checknull = true;
75 bool opt_noieee = false;
76 bool checksync = true;
77 bool opt_loops = false;
78
79 bool getcompilingtime = false;
80 long compilingtime = 0;
81
82 int  has_ext_instr_set = 0;
83
84 bool statistics = false;         
85
86 int count_jit_calls = 0;
87 int count_methods = 0;
88 int count_spills = 0;
89 int count_pcmd_activ = 0;
90 int count_pcmd_drop = 0;
91 int count_pcmd_zero = 0;
92 int count_pcmd_const_store = 0;
93 int count_pcmd_const_alu = 0;
94 int count_pcmd_const_bra = 0;
95 int count_pcmd_load = 0;
96 int count_pcmd_move = 0;
97 int count_load_instruction = 0;
98 int count_pcmd_store = 0;
99 int count_pcmd_store_comb = 0;
100 int count_dup_instruction = 0;
101 int count_pcmd_op = 0;
102 int count_pcmd_mem = 0;
103 int count_pcmd_met = 0;
104 int count_pcmd_bra = 0;
105 int count_pcmd_table = 0;
106 int count_pcmd_return = 0;
107 int count_pcmd_returnx = 0;
108 int count_check_null = 0;
109 int count_check_bound = 0;
110 int count_max_basic_blocks = 0;
111 int count_basic_blocks = 0;
112 int count_javainstr = 0;
113 int count_max_javainstr = 0;
114 int count_javacodesize = 0;
115 int count_javaexcsize = 0;
116 int count_calls = 0;
117 int count_tryblocks = 0;
118 int count_code_len = 0;
119 int count_data_len = 0;
120 int count_cstub_len = 0;
121 int count_nstub_len = 0;
122 int count_max_new_stack = 0;
123 int count_upper_bound_new_stack = 0;
124 static int count_block_stack_init[11] = {
125         0, 0, 0, 0, 0, 
126         0, 0, 0, 0, 0, 
127         0
128 };
129 int *count_block_stack = count_block_stack_init;
130 static int count_analyse_iterations_init[5] = {
131         0, 0, 0, 0, 0
132 };
133 int *count_analyse_iterations = count_analyse_iterations_init;
134 static int count_method_bb_distribution_init[9] = {
135         0, 0, 0, 0, 0,
136         0, 0, 0, 0
137 };
138 int *count_method_bb_distribution = count_method_bb_distribution_init;
139 static int count_block_size_distribution_init[18] = {
140         0, 0, 0, 0, 0,
141         0, 0, 0, 0, 0,
142         0, 0, 0, 0, 0,
143         0, 0, 0
144 };
145 int *count_block_size_distribution = count_block_size_distribution_init;
146 static int count_store_length_init[21] = {
147         0, 0, 0, 0, 0,
148         0, 0, 0, 0, 0,
149         0, 0, 0, 0, 0,
150         0, 0, 0, 0, 0,
151         0
152 };
153 int *count_store_length = count_store_length_init;
154 static int count_store_depth_init[11] = {
155         0, 0, 0, 0, 0,
156         0, 0, 0, 0, 0,
157         0
158 };
159 int *count_store_depth = count_store_depth_init;
160
161
162
163 /* global compiler variables **************************************************/
164
165                                 /* data about the currently compiled method   */
166
167 classinfo  *class;              /* class the compiled method belongs to       */
168 methodinfo *method;             /* pointer to method info of compiled method  */
169 static utf *descriptor;         /* type descriptor of compiled method         */
170 int         mparamcount;        /* number of parameters (incl. this)          */
171 u1         *mparamtypes;        /* types of all parameters (TYPE_INT, ...)    */
172 static int mreturntype;         /* return type of method                      */
173         
174 int maxstack;                   /* maximal JavaVM stack size                  */
175 int maxlocals;                  /* maximal number of local JavaVM variables   */
176 int jcodelength;                /* length of JavaVM-codes                     */
177 u1 *jcode;                      /* pointer to start of JavaVM-code            */
178 int exceptiontablelength;       /* length of exception table                  */
179 xtable *extable;                /* pointer to start of exception table        */
180 exceptiontable *raw_extable;
181
182 int block_count;                /* number of basic blocks                     */
183 basicblock *block;              /* points to basic block array                */
184 int *block_index;               /* a table which contains for every byte of   */
185                                 /* JavaVM code a basic block index if at this */
186                                 /* byte there is the start of a basic block   */
187
188 int instr_count;                /* number of JavaVM instructions              */
189 instruction *instr;             /* points to intermediate code instructions   */
190
191 int stack_count;                /* number of stack elements                   */
192 stackelement *stack;            /* points to intermediate code instructions   */
193
194 bool isleafmethod;              /* true if a method doesn't call subroutines  */
195
196 basicblock *last_block;         /* points to the end of the BB list           */
197
198 bool regs_ok;                   /* true if registers have been allocated      */
199
200 /* list of all classes used by the compiled method which have to be           */
201 /* initialised (if not already done) before execution of this method          */
202 chain *uninitializedclasses;
203
204 int stackreq[256];
205                                 
206
207 int jcommandsize[256] = {
208
209 #define JAVA_NOP               0
210 #define ICMD_NOP               0
211         1,
212 #define JAVA_ACONST_NULL       1
213 #define ICMD_ACONST            1        /* val.a = constant                   */
214         1,
215 #define JAVA_ICONST_M1         2
216 #define ICMD_NULLCHECKPOP      2
217         1,
218 #define JAVA_ICONST_0          3
219 #define ICMD_ICONST            3        /* val.i = constant                   */
220         1,
221 #define JAVA_ICONST_1          4
222 #define ICMD_IREM0X10001       4
223         1,
224 #define JAVA_ICONST_2          5
225 #define ICMD_IDIVPOW2          5        /* val.i = constant                   */
226         1,
227 #define JAVA_ICONST_3          6
228 #define ICMD_LDIVPOW2          6        /* val.l = constant                   */
229         1,
230 #define JAVA_ICONST_4          7
231         1,
232 #define JAVA_ICONST_5          8
233 #define ICMD_LREM0X10001       8
234         1,
235 #define JAVA_LCONST_0          9
236 #define ICMD_LCONST            9        /* val.l = constant                   */
237         1,
238 #define JAVA_LCONST_1         10
239 #define ICMD_LCMPCONST        10        /* val.l = constant                   */
240         1,
241 #define JAVA_FCONST_0         11
242 #define ICMD_FCONST           11        /* val.f = constant                   */
243         1,
244 #define JAVA_FCONST_1         12
245         1,
246 #define JAVA_FCONST_2         13
247 #define ICMD_ELSE_ICONST      13
248         1,
249 #define JAVA_DCONST_0         14
250 #define ICMD_DCONST           14        /* val.d = constant                   */
251         1,
252 #define JAVA_DCONST_1         15
253 #define ICMD_IFEQ_ICONST      15
254         1,
255 #define JAVA_BIPUSH           16
256 #define ICMD_IFNE_ICONST      16
257         2,
258 #define JAVA_SIPUSH           17
259 #define ICMD_IFLT_ICONST      17
260         3,
261 #define JAVA_LDC1             18
262 #define ICMD_IFGE_ICONST      18
263         2,
264 #define JAVA_LDC2             19
265 #define ICMD_IFGT_ICONST      19
266         3,
267 #define JAVA_LDC2W            20
268 #define ICMD_IFLE_ICONST      20
269         3,
270                                             /* order of LOAD instructions must be */
271                                             /* equal to order of TYPE_XXX defines */
272 #define JAVA_ILOAD            21
273 #define ICMD_ILOAD            21        /* op1 = local variable               */
274         2,                      
275 #define JAVA_LLOAD            22
276 #define ICMD_LLOAD            22        /* op1 = local variable               */
277         2,
278 #define JAVA_FLOAD            23
279 #define ICMD_FLOAD            23        /* op1 = local variable               */
280         2,
281 #define JAVA_DLOAD            24
282 #define ICMD_DLOAD            24        /* op1 = local variable               */
283         2,
284 #define JAVA_ALOAD            25
285 #define ICMD_ALOAD            25        /* op1 = local variable               */
286         2,
287 #define JAVA_ILOAD_0          26
288 #define ICMD_IADDCONST        26        /* val.i = constant                   */
289         1,
290 #define JAVA_ILOAD_1          27
291 #define ICMD_ISUBCONST        27        /* val.i = constant                   */
292         1,
293 #define JAVA_ILOAD_2          28
294 #define ICMD_IMULCONST        28        /* val.i = constant                   */
295         1,
296 #define JAVA_ILOAD_3          29
297 #define ICMD_IANDCONST        29        /* val.i = constant                   */
298         1,
299 #define JAVA_LLOAD_0          30
300 #define ICMD_IORCONST         30        /* val.i = constant                   */
301         1,
302 #define JAVA_LLOAD_1          31
303 #define ICMD_IXORCONST        31        /* val.i = constant                   */
304         1,
305 #define JAVA_LLOAD_2          32
306 #define ICMD_ISHLCONST        32        /* val.i = constant                   */
307         1,
308 #define JAVA_LLOAD_3          33
309 #define ICMD_ISHRCONST        33        /* val.i = constant                   */
310         1,
311 #define JAVA_FLOAD_0          34
312 #define ICMD_IUSHRCONST       34        /* val.i = constant                   */
313         1,
314 #define JAVA_FLOAD_1          35
315 #define ICMD_IREMPOW2         35        /* val.i = constant                   */
316         1,
317 #define JAVA_FLOAD_2          36
318 #define ICMD_LADDCONST        36        /* val.l = constant                   */
319         1,
320 #define JAVA_FLOAD_3          37
321 #define ICMD_LSUBCONST        37        /* val.l = constant                   */
322         1,
323 #define JAVA_DLOAD_0          38
324 #define ICMD_LMULCONST        38        /* val.l = constant                   */
325         1,
326 #define JAVA_DLOAD_1          39
327 #define ICMD_LANDCONST        39        /* val.l = constant                   */
328         1,
329 #define JAVA_DLOAD_2          40
330 #define ICMD_LORCONST         40        /* val.l = constant                   */
331         1,
332 #define JAVA_DLOAD_3          41
333 #define ICMD_LXORCONST        41        /* val.l = constant                   */
334         1,
335 #define JAVA_ALOAD_0          42
336 #define ICMD_LSHLCONST        42        /* val.l = constant                   */
337         1,
338 #define JAVA_ALOAD_1          43
339 #define ICMD_LSHRCONST        43        /* val.l = constant                   */
340         1,
341 #define JAVA_ALOAD_2          44
342 #define ICMD_LUSHRCONST       44        /* val.l = constant                   */
343         1,
344 #define JAVA_ALOAD_3          45
345 #define ICMD_LREMPOW2         45        /* val.l = constant                   */
346         1,
347 #define JAVA_IALOAD           46
348 #define ICMD_IALOAD           46
349         1,
350 #define JAVA_LALOAD           47
351 #define ICMD_LALOAD           47
352         1,
353 #define JAVA_FALOAD           48
354 #define ICMD_FALOAD           48
355         1,
356 #define JAVA_DALOAD           49
357 #define ICMD_DALOAD           49
358         1,
359 #define JAVA_AALOAD           50
360 #define ICMD_AALOAD           50
361         1,
362 #define JAVA_BALOAD           51
363 #define ICMD_BALOAD           51
364         1,
365 #define JAVA_CALOAD           52
366 #define ICMD_CALOAD           52
367         1,
368 #define JAVA_SALOAD           53
369 #define ICMD_SALOAD           53
370         1,
371                                             /* order of STORE instructions must be*/
372                                             /* equal to order of TYPE_XXX defines */
373 #define JAVA_ISTORE           54
374 #define ICMD_ISTORE           54        /* op1 = local variable               */
375         2,
376 #define JAVA_LSTORE           55
377 #define ICMD_LSTORE           55        /* op1 = local variable               */
378         2,
379 #define JAVA_FSTORE           56
380 #define ICMD_FSTORE           56        /* op1 = local variable               */
381         2,
382 #define JAVA_DSTORE           57
383 #define ICMD_DSTORE           57        /* op1 = local variable               */
384         2,
385 #define JAVA_ASTORE           58
386 #define ICMD_ASTORE           58        /* op1 = local variable               */
387         2,
388 #define JAVA_ISTORE_0         59
389 #define ICMD_IF_LEQ           59        /* op1 = target JavaVM pc, val.l      */
390         1,
391 #define JAVA_ISTORE_1         60
392 #define ICMD_IF_LNE           60        /* op1 = target JavaVM pc, val.l      */
393         1,
394 #define JAVA_ISTORE_2         61
395 #define ICMD_IF_LLT           61        /* op1 = target JavaVM pc, val.l      */
396         1,
397 #define JAVA_ISTORE_3         62
398 #define ICMD_IF_LGE           62        /* op1 = target JavaVM pc, val.l      */
399         1,
400 #define JAVA_LSTORE_0         63
401 #define ICMD_IF_LGT           63        /* op1 = target JavaVM pc, val.l      */
402         1,
403 #define JAVA_LSTORE_1         64
404 #define ICMD_IF_LLE           64        /* op1 = target JavaVM pc, val.l      */
405         1,
406 #define JAVA_LSTORE_2         65
407 #define ICMD_IF_LCMPEQ        65        /* op1 = target JavaVM pc             */
408         1,
409 #define JAVA_LSTORE_3         66
410 #define ICMD_IF_LCMPNE        66        /* op1 = target JavaVM pc             */
411         1,
412 #define JAVA_FSTORE_0         67
413 #define ICMD_IF_LCMPLT        67        /* op1 = target JavaVM pc             */
414         1,
415 #define JAVA_FSTORE_1         68
416 #define ICMD_IF_LCMPGE        68        /* op1 = target JavaVM pc             */
417         1,
418 #define JAVA_FSTORE_2         69
419 #define ICMD_IF_LCMPGT        69        /* op1 = target JavaVM pc             */
420         1,
421 #define JAVA_FSTORE_3         70
422 #define ICMD_IF_LCMPLE        70        /* op1 = target JavaVM pc             */
423         1,
424 #define JAVA_DSTORE_0         71
425         1,
426 #define JAVA_DSTORE_1         72
427         1,
428 #define JAVA_DSTORE_2         73
429         1,
430 #define JAVA_DSTORE_3         74
431         1,
432 #define JAVA_ASTORE_0         75
433         1,
434 #define JAVA_ASTORE_1         76
435         1,
436 #define JAVA_ASTORE_2         77
437         1,
438 #define JAVA_ASTORE_3         78
439         1,
440 #define JAVA_IASTORE          79
441 #define ICMD_IASTORE          79
442         1,
443 #define JAVA_LASTORE          80
444 #define ICMD_LASTORE          80
445         1,
446 #define JAVA_FASTORE          81
447 #define ICMD_FASTORE          81
448         1,
449 #define JAVA_DASTORE          82
450 #define ICMD_DASTORE          82
451         1,
452 #define JAVA_AASTORE          83
453 #define ICMD_AASTORE          83
454         1,
455 #define JAVA_BASTORE          84
456 #define ICMD_BASTORE          84
457         1,
458 #define JAVA_CASTORE          85
459 #define ICMD_CASTORE          85
460         1,
461 #define JAVA_SASTORE          86
462 #define ICMD_SASTORE          86
463         1,
464 #define JAVA_POP              87
465 #define ICMD_POP              87
466         1,
467 #define JAVA_POP2             88
468 #define ICMD_POP2             88
469         1,
470 #define JAVA_DUP              89
471 #define ICMD_DUP              89
472         1,
473 #define JAVA_DUP_X1           90
474 #define ICMD_DUP_X1           90
475         1,
476 #define JAVA_DUP_X2           91
477 #define ICMD_DUP_X2           91
478         1,
479 #define JAVA_DUP2             92
480 #define ICMD_DUP2             92
481         1,
482 #define JAVA_DUP2_X1          93
483 #define ICMD_DUP2_X1          93
484         1,
485 #define JAVA_DUP2_X2          94
486 #define ICMD_DUP2_X2          94
487         1,
488 #define JAVA_SWAP             95
489 #define ICMD_SWAP             95
490         1,
491 #define JAVA_IADD             96
492 #define ICMD_IADD             96
493         1,
494 #define JAVA_LADD             97
495 #define ICMD_LADD             97
496         1,
497 #define JAVA_FADD             98
498 #define ICMD_FADD             98
499         1,
500 #define JAVA_DADD             99
501 #define ICMD_DADD             99
502         1,
503 #define JAVA_ISUB             100
504 #define ICMD_ISUB             100
505         1,
506 #define JAVA_LSUB             101
507 #define ICMD_LSUB             101
508         1,
509 #define JAVA_FSUB             102
510 #define ICMD_FSUB             102
511         1,
512 #define JAVA_DSUB             103
513 #define ICMD_DSUB             103
514         1,
515 #define JAVA_IMUL             104
516 #define ICMD_IMUL             104
517         1,
518 #define JAVA_LMUL             105
519 #define ICMD_LMUL             105
520         1,
521 #define JAVA_FMUL             106
522 #define ICMD_FMUL             106
523         1,
524 #define JAVA_DMUL             107
525 #define ICMD_DMUL             107
526         1,
527 #define JAVA_IDIV             108
528 #define ICMD_IDIV             108
529         1,
530 #define JAVA_LDIV             109
531 #define ICMD_LDIV             109
532         1,
533 #define JAVA_FDIV             110
534 #define ICMD_FDIV             110
535         1,
536 #define JAVA_DDIV             111
537 #define ICMD_DDIV             111
538         1,
539 #define JAVA_IREM             112
540 #define ICMD_IREM             112
541         1,
542 #define JAVA_LREM             113
543 #define ICMD_LREM             113
544         1,
545 #define JAVA_FREM             114
546 #define ICMD_FREM             114
547         1,
548 #define JAVA_DREM             115
549 #define ICMD_DREM             115
550         1,
551 #define JAVA_INEG             116
552 #define ICMD_INEG             116
553         1,
554 #define JAVA_LNEG             117
555 #define ICMD_LNEG             117
556         1,
557 #define JAVA_FNEG             118
558 #define ICMD_FNEG             118
559         1,
560 #define JAVA_DNEG             119
561 #define ICMD_DNEG             119
562         1,
563 #define JAVA_ISHL             120
564 #define ICMD_ISHL             120
565         1,
566 #define JAVA_LSHL             121
567 #define ICMD_LSHL             121
568         1,
569 #define JAVA_ISHR             122
570 #define ICMD_ISHR             122
571         1,
572 #define JAVA_LSHR             123
573 #define ICMD_LSHR             123
574         1,
575 #define JAVA_IUSHR            124
576 #define ICMD_IUSHR            124
577         1,
578 #define JAVA_LUSHR            125
579 #define ICMD_LUSHR            125
580         1,
581 #define JAVA_IAND             126
582 #define ICMD_IAND             126
583         1,
584 #define JAVA_LAND             127
585 #define ICMD_LAND             127
586         1,
587 #define JAVA_IOR              128
588 #define ICMD_IOR              128
589         1,
590 #define JAVA_LOR              129
591 #define ICMD_LOR              129
592         1,
593 #define JAVA_IXOR             130
594 #define ICMD_IXOR             130
595         1,
596 #define JAVA_LXOR             131
597 #define ICMD_LXOR             131
598         1,
599 #define JAVA_IINC             132
600 #define ICMD_IINC             132   /* op1 = local variable, val.i = constant */
601         3,
602 #define JAVA_I2L              133
603 #define ICMD_I2L              133
604         1,
605 #define JAVA_I2F              134
606 #define ICMD_I2F              134
607         1,
608 #define JAVA_I2D              135
609 #define ICMD_I2D              135
610         1,
611 #define JAVA_L2I              136
612 #define ICMD_L2I              136
613         1,
614 #define JAVA_L2F              137
615 #define ICMD_L2F              137
616         1,
617 #define JAVA_L2D              138
618 #define ICMD_L2D              138
619         1,
620 #define JAVA_F2I              139
621 #define ICMD_F2I              139
622         1,
623 #define JAVA_F2L              140
624 #define ICMD_F2L              140
625         1,
626 #define JAVA_F2D              141
627 #define ICMD_F2D              141
628         1,
629 #define JAVA_D2I              142
630 #define ICMD_D2I              142
631         1,
632 #define JAVA_D2L              143
633 #define ICMD_D2L              143
634         1,
635 #define JAVA_D2F              144
636 #define ICMD_D2F              144
637         1,
638 #define JAVA_INT2BYTE         145
639 #define ICMD_INT2BYTE         145
640         1,
641 #define JAVA_INT2CHAR         146
642 #define ICMD_INT2CHAR         146
643         1,
644 #define JAVA_INT2SHORT        147
645 #define ICMD_INT2SHORT        147
646         1,
647 #define JAVA_LCMP             148
648 #define ICMD_LCMP             148
649         1,
650 #define JAVA_FCMPL            149
651 #define ICMD_FCMPL            149
652         1,
653 #define JAVA_FCMPG            150
654 #define ICMD_FCMPG            150
655         1,
656 #define JAVA_DCMPL            151
657 #define ICMD_DCMPL            151
658         1,
659 #define JAVA_DCMPG            152
660 #define ICMD_DCMPG            152
661         1,
662 #define JAVA_IFEQ             153
663 #define ICMD_IFEQ             153       /* op1 = target JavaVM pc, val.i      */
664         3,
665 #define JAVA_IFNE             154
666 #define ICMD_IFNE             154       /* op1 = target JavaVM pc, val.i      */
667         3,
668 #define JAVA_IFLT             155
669 #define ICMD_IFLT             155       /* op1 = target JavaVM pc, val.i      */
670         3,
671 #define JAVA_IFGE             156
672 #define ICMD_IFGE             156       /* op1 = target JavaVM pc, val.i      */
673         3,
674 #define JAVA_IFGT             157
675 #define ICMD_IFGT             157       /* op1 = target JavaVM pc, val.i      */
676         3,
677 #define JAVA_IFLE             158
678 #define ICMD_IFLE             158       /* op1 = target JavaVM pc, val.i      */
679         3,
680 #define JAVA_IF_ICMPEQ        159
681 #define ICMD_IF_ICMPEQ        159       /* op1 = target JavaVM pc             */
682         3,
683 #define JAVA_IF_ICMPNE        160
684 #define ICMD_IF_ICMPNE        160       /* op1 = target JavaVM pc             */
685         3,
686 #define JAVA_IF_ICMPLT        161
687 #define ICMD_IF_ICMPLT        161       /* op1 = target JavaVM pc             */
688         3,
689 #define JAVA_IF_ICMPGE        162
690 #define ICMD_IF_ICMPGE        162       /* op1 = target JavaVM pc             */
691         3,
692 #define JAVA_IF_ICMPGT        163
693 #define ICMD_IF_ICMPGT        163       /* op1 = target JavaVM pc             */
694         3,
695 #define JAVA_IF_ICMPLE        164
696 #define ICMD_IF_ICMPLE        164       /* op1 = target JavaVM pc             */
697         3,
698 #define JAVA_IF_ACMPEQ        165
699 #define ICMD_IF_ACMPEQ        165       /* op1 = target JavaVM pc             */
700         3,
701 #define JAVA_IF_ACMPNE        166
702 #define ICMD_IF_ACMPNE        166       /* op1 = target JavaVM pc             */
703         3,
704 #define JAVA_GOTO             167
705 #define ICMD_GOTO             167       /* op1 = target JavaVM pc             */
706         3,
707 #define JAVA_JSR              168
708 #define ICMD_JSR              168       /* op1 = target JavaVM pc             */
709         3,
710 #define JAVA_RET              169
711 #define ICMD_RET              169       /* op1 = local variable               */
712         2,
713 #define JAVA_TABLESWITCH      170
714 #define ICMD_TABLESWITCH      170       /* val.a = pointer to s4 table        */
715         0,                                  /* length must be computed            */
716 #define JAVA_LOOKUPSWITCH     171
717 #define ICMD_LOOKUPSWITCH     171       /* val.a = pointer to s4 table        */
718         0,                                  /* length must be computed            */
719 #define JAVA_IRETURN          172
720 #define ICMD_IRETURN          172
721         1,
722 #define JAVA_LRETURN          173
723 #define ICMD_LRETURN          173
724         1,
725 #define JAVA_FRETURN          174
726 #define ICMD_FRETURN          174
727         1,
728 #define JAVA_DRETURN          175
729 #define ICMD_DRETURN          175
730         1,
731 #define JAVA_ARETURN          176
732 #define ICMD_ARETURN          176
733         1,
734 #define JAVA_RETURN           177
735 #define ICMD_RETURN           177
736         1,
737 #define JAVA_GETSTATIC        178
738 #define ICMD_GETSTATIC        178       /* op1 = type, val.a = field address  */
739         3,
740 #define JAVA_PUTSTATIC        179
741 #define ICMD_PUTSTATIC        179       /* op1 = type, val.a = field address  */
742         3,
743 #define JAVA_GETFIELD         180
744 #define ICMD_GETFIELD         180       /* op1 = type, val.i = field offset   */
745         3,
746 #define JAVA_PUTFIELD         181
747 #define ICMD_PUTFIELD         181       /* op1 = type, val.i = field offset   */
748         3,
749 #define JAVA_INVOKEVIRTUAL    182
750 #define ICMD_INVOKEVIRTUAL    182       /* val.a = method info pointer        */
751         3,
752 #define JAVA_INVOKESPECIAL    183
753 #define ICMD_INVOKESPECIAL    183       /* val.a = method info pointer        */
754         3,
755 #define JAVA_INVOKESTATIC     184
756 #define ICMD_INVOKESTATIC     184       /* val.a = method info pointer        */
757         3,
758 #define JAVA_INVOKEINTERFACE  185
759 #define ICMD_INVOKEINTERFACE  185       /* val.a = method info pointer        */
760         5,
761 #define ICMD_CHECKASIZE       186       /*                                    */
762         1, /* unused */
763 #define JAVA_NEW              187
764 #define ICMD_NEW              187       /* op1 = 1, val.a = class pointer     */
765         3,
766 #define JAVA_NEWARRAY         188
767 #define ICMD_NEWARRAY         188       /* op1 = basic type                   */
768         2,
769 #define JAVA_ANEWARRAY        189
770 #define ICMD_ANEWARRAY        189       /* op1 = 0, val.a = array pointer     */
771         3,                                  /* op1 = 1, val.a = class pointer     */
772 #define JAVA_ARRAYLENGTH      190
773 #define ICMD_ARRAYLENGTH      190
774         1,
775 #define JAVA_ATHROW           191
776 #define ICMD_ATHROW           191
777         1,
778 #define JAVA_CHECKCAST        192
779 #define ICMD_CHECKCAST        192       /* op1 = 0, val.a = array pointer     */
780         3,                                  /* op1 = 1, val.a = class pointer     */
781 #define JAVA_INSTANCEOF       193
782 #define ICMD_INSTANCEOF       193       /* op1 = 0, val.a = array pointer     */
783         3,                                  /* op1 = 1, val.a = class pointer     */
784 #define JAVA_MONITORENTER     194
785 #define ICMD_MONITORENTER     194
786         1,
787 #define JAVA_MONITOREXIT      195
788 #define ICMD_MONITOREXIT      195
789         1,
790 #define JAVA_WIDE             196
791         0, /* length must be computed */
792 #define JAVA_MULTIANEWARRAY   197
793 #define ICMD_MULTIANEWARRAY   197       /* op1 = dimension, val.a = array     */
794         4,                                  /* pointer                            */
795 #define JAVA_IFNULL           198
796 #define ICMD_IFNULL           198       /* op1 = target JavaVM pc             */
797         3,
798 #define JAVA_IFNONNULL        199
799 #define ICMD_IFNONNULL        199       /* op1 = target JavaVM pc             */
800         3,
801 #define JAVA_GOTO_W           200
802         5,
803 #define JAVA_JSR_W            201
804         5,
805 #define JAVA_BREAKPOINT       202
806         1,
807
808             1,1,1,1,1,1,1,1,            /* unused */
809         1,1,1,1,1,1,1,1,1,1,
810         1,1,1,1,1,1,1,1,1,1,
811         1,1,1,1,1,1,1,1,1,1,
812         1,1,1,1,1,1,1,1,1,1,
813         1,1,1,1,1
814 };
815
816
817 char *icmd_names[256] = {
818         "NOP          ", /*               0 */
819         "ACONST       ", /*               1 */
820         "NULLCHECKPOP ", /* ICONST_M1     2 */
821         "ICONST       ", /*               3 */
822         "IREM0X10001  ", /* ICONST_1      4 */
823         "IDIVPOW2     ", /* ICONST_2      5 */
824         "LDIVPOW2     ", /* ICONST_3      6 */
825         "UNDEF__7     ", /* ICONST_4      7 */
826         "LREM0X10001  ", /* ICONST_5      8 */
827         "LCONST       ", /*               9 */
828         "LCMPCONST    ", /* LCONST_1     10 */
829         "FCONST       ", /*              11 */
830         "UNDEF_12     ", /* FCONST_1     12 */
831         "ELSE_ICONST  ", /* FCONST_2     13 */
832         "DCONST       ", /*              14 */
833         "IFEQ_ICONST  ", /* DCONST_1     15 */
834         "IFNE_ICONST  ", /* BIPUSH       16 */
835         "IFLT_ICONST  ", /* SIPUSH       17 */
836         "IFGE_ICONST  ", /* LDC1         18 */
837         "IFGT_ICONST  ", /* LDC2         19 */
838         "IFLE_ICONST  ", /* LDC2W        20 */
839         "ILOAD        ", /*              21 */
840         "LLOAD        ", /*              22 */
841         "FLOAD        ", /*              23 */
842         "DLOAD        ", /*              24 */
843         "ALOAD        ", /*              25 */
844         "IADDCONST    ", /* ILOAD_0      26 */
845         "ISUBCONST    ", /* ILOAD_1      27 */
846         "IMULCONST    ", /* ILOAD_2      28 */
847         "IANDCONST    ", /* ILOAD_3      29 */
848         "IORCONST     ", /* LLOAD_0      30 */
849         "IXORCONST    ", /* LLOAD_1      31 */
850         "ISHLCONST    ", /* LLOAD_2      32 */
851         "ISHRCONST    ", /* LLOAD_3      33 */
852         "IUSHRCONST   ", /* FLOAD_0      34 */
853         "IREMPOW2     ", /* FLOAD_1      35 */
854         "LADDCONST    ", /* FLOAD_2      36 */
855         "LSUBCONST    ", /* FLOAD_3      37 */
856         "LMULCONST    ", /* DLOAD_0      38 */
857         "LANDCONST    ", /* DLOAD_1      39 */
858         "LORCONST     ", /* DLOAD_2      40 */
859         "LXORCONST    ", /* DLOAD_3      41 */
860         "LSHLCONST    ", /* ALOAD_0      42 */
861         "LSHRCONST    ", /* ALOAD_1      43 */
862         "LUSHRCONST   ", /* ALOAD_2      44 */
863         "LREMPOW2     ", /* ALOAD_3      45 */
864         "IALOAD       ", /*              46 */
865         "LALOAD       ", /*              47 */
866         "FALOAD       ", /*              48 */
867         "DALOAD       ", /*              49 */
868         "AALOAD       ", /*              50 */
869         "BALOAD       ", /*              51 */
870         "CALOAD       ", /*              52 */
871         "SALOAD       ", /*              53 */
872         "ISTORE       ", /*              54 */
873         "LSTORE       ", /*              55 */
874         "FSTORE       ", /*              56 */
875         "DSTORE       ", /*              57 */
876         "ASTORE       ", /*              58 */
877         "IF_LEQ       ", /* ISTORE_0     59 */
878         "IF_LNE       ", /* ISTORE_1     60 */
879         "IF_LLT       ", /* ISTORE_2     61 */
880         "IF_LGE       ", /* ISTORE_3     62 */
881         "IF_LGT       ", /* LSTORE_0     63 */
882         "IF_LLE       ", /* LSTORE_1     64 */
883         "IF_LCMPEQ    ", /* LSTORE_2     65 */
884         "IF_LCMPNE    ", /* LSTORE_3     66 */
885         "IF_LCMPLT    ", /* FSTORE_0     67 */
886         "IF_LCMPGE    ", /* FSTORE_1     68 */
887         "IF_LCMPGT    ", /* FSTORE_2     69 */
888         "IF_LCMPLE    ", /* FSTORE_3     70 */
889         "UNDEF_71     ", /* DSTORE_0     71 */
890         "UNDEF_72     ", /* DSTORE_1     72 */
891         "UNDEF_73     ", /* DSTORE_2     73 */
892         "UNDEF_74     ", /* DSTORE_3     74 */
893         "UNDEF_75     ", /* ASTORE_0     75 */
894         "UNDEF_76     ", /* ASTORE_1     76 */
895         "UNDEF_77     ", /* ASTORE_2     77 */
896         "UNDEF_78     ", /* ASTORE_3     78 */
897         "IASTORE      ", /*              79 */
898         "LASTORE      ", /*              80 */
899         "FASTORE      ", /*              81 */
900         "DASTORE      ", /*              82 */
901         "AASTORE      ", /*              83 */
902         "BASTORE      ", /*              84 */
903         "CASTORE      ", /*              85 */
904         "SASTORE      ", /*              86 */
905         "POP          ", /*              87 */
906         "POP2         ", /*              88 */
907         "DUP          ", /*              89 */
908         "DUP_X1       ", /*              90 */
909         "DUP_X2       ", /*              91 */
910         "DUP2         ", /*              92 */
911         "DUP2_X1      ", /*              93 */
912         "DUP2_X2      ", /*              94 */
913         "SWAP         ", /*              95 */
914         "IADD         ", /*              96 */
915         "LADD         ", /*              97 */
916         "FADD         ", /*              98 */
917         "DADD         ", /*              99 */
918         "ISUB         ", /*             100 */
919         "LSUB         ", /*             101 */
920         "FSUB         ", /*             102 */
921         "DSUB         ", /*             103 */
922         "IMUL         ", /*             104 */
923         "LMUL         ", /*             105 */
924         "FMUL         ", /*             106 */
925         "DMUL         ", /*             107 */
926         "IDIV         ", /*             108 */
927         "LDIV         ", /*             109 */
928         "FDIV         ", /*             110 */
929         "DDIV         ", /*             111 */
930         "IREM         ", /*             112 */
931         "LREM         ", /*             113 */
932         "FREM         ", /*             114 */
933         "DREM         ", /*             115 */
934         "INEG         ", /*             116 */
935         "LNEG         ", /*             117 */
936         "FNEG         ", /*             118 */
937         "DNEG         ", /*             119 */
938         "ISHL         ", /*             120 */
939         "LSHL         ", /*             121 */
940         "ISHR         ", /*             122 */
941         "LSHR         ", /*             123 */
942         "IUSHR        ", /*             124 */
943         "LUSHR        ", /*             125 */
944         "IAND         ", /*             126 */
945         "LAND         ", /*             127 */
946         "IOR          ", /*             128 */
947         "LOR          ", /*             129 */
948         "IXOR         ", /*             130 */
949         "LXOR         ", /*             131 */
950         "IINC         ", /*             132 */
951         "I2L          ", /*             133 */
952         "I2F          ", /*             134 */
953         "I2D          ", /*             135 */
954         "L2I          ", /*             136 */
955         "L2F          ", /*             137 */
956         "L2D          ", /*             138 */
957         "F2I          ", /*             139 */
958         "F2L          ", /*             140 */
959         "F2D          ", /*             141 */
960         "D2I          ", /*             142 */
961         "D2L          ", /*             143 */
962         "D2F          ", /*             144 */
963         "INT2BYTE     ", /*             145 */
964         "INT2CHAR     ", /*             146 */
965         "INT2SHORT    ", /*             147 */
966         "LCMP         ", /*             148 */
967         "FCMPL        ", /*             149 */
968         "FCMPG        ", /*             150 */
969         "DCMPL        ", /*             151 */
970         "DCMPG        ", /*             152 */
971         "IFEQ         ", /*             153 */
972         "IFNE         ", /*             154 */
973         "IFLT         ", /*             155 */
974         "IFGE         ", /*             156 */
975         "IFGT         ", /*             157 */
976         "IFLE         ", /*             158 */
977         "IF_ICMPEQ    ", /*             159 */
978         "IF_ICMPNE    ", /*             160 */
979         "IF_ICMPLT    ", /*             161 */
980         "IF_ICMPGE    ", /*             162 */
981         "IF_ICMPGT    ", /*             163 */
982         "IF_ICMPLE    ", /*             164 */
983         "IF_ACMPEQ    ", /*             165 */
984         "IF_ACMPNE    ", /*             166 */
985         "GOTO         ", /*             167 */
986         "JSR          ", /*             168 */
987         "RET          ", /*             169 */
988         "TABLESWITCH  ", /*             170 */
989         "LOOKUPSWITCH ", /*             171 */
990         "IRETURN      ", /*             172 */
991         "LRETURN      ", /*             173 */
992         "FRETURN      ", /*             174 */
993         "DRETURN      ", /*             175 */
994         "ARETURN      ", /*             176 */
995         "RETURN       ", /*             177 */
996         "GETSTATIC    ", /*             178 */
997         "PUTSTATIC    ", /*             179 */
998         "GETFIELD     ", /*             180 */
999         "PUTFIELD     ", /*             181 */
1000         "INVOKEVIRTUAL", /*             182 */
1001         "INVOKESPECIAL", /*             183 */
1002         "INVOKESTATIC ", /*             184 */
1003         "INVOKEINTERFACE",/*            185 */
1004         "CHECKASIZE   ", /* UNDEF186    186 */
1005         "NEW          ", /*             187 */
1006         "NEWARRAY     ", /*             188 */
1007         "ANEWARRAY    ", /*             189 */
1008         "ARRAYLENGTH  ", /*             190 */
1009         "ATHROW       ", /*             191 */
1010         "CHECKCAST    ", /*             192 */
1011         "INSTANCEOF   ", /*             193 */
1012         "MONITORENTER ", /*             194 */
1013         "MONITOREXIT  ", /*             195 */
1014         "UNDEF196     ", /* WIDE        196 */
1015         "MULTIANEWARRAY",/*             197 */
1016         "IFNULL       ", /*             198 */
1017         "IFNONNULL    ", /*             199 */
1018         "UNDEF200     ", /* GOTO_W      200 */
1019         "UNDEF201     ", /* JSR_W       201 */
1020         "UNDEF202     ", /* BREAKPOINT  202 */
1021
1022                               "UNDEF203","UNDEF204","UNDEF205",
1023         "UNDEF206","UNDEF207","UNDEF208","UNDEF209","UNDEF210",
1024         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1025         "UNDEF216","UNDEF217","UNDEF218","UNDEF219","UNDEF220",
1026         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1027         "UNDEF226","UNDEF227","UNDEF228","UNDEF229","UNDEF230",
1028         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1029         "UNDEF236","UNDEF237","UNDEF238","UNDEF239","UNDEF240",
1030         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1031         "UNDEF246","UNDEF247","UNDEF248","UNDEF249","UNDEF250",
1032         "UNDEF251","UNDEF252",
1033
1034         "BUILTIN3     ", /*             253 */
1035         "BUILTIN2     ", /*             254 */
1036         "BUILTIN1     "  /*             255 */
1037 };
1038
1039
1040 char *opcode_names[256] = {
1041         "NOP          ", /*               0 */
1042         "ACONST       ", /*               1 */
1043         "ICONST_M1    ", /* ICONST_M1     2 */
1044         "ICONST_0     ", /* ICONST_0      3 */
1045         "ICONST_1     ", /* ICONST_1      4 */
1046         "ICONST_2     ", /* ICONST_2      5 */
1047         "ICONST_3     ", /* ICONST_3      6 */
1048         "ICONST_4     ", /* ICONST_4      7 */
1049         "ICONST_5     ", /* ICONST_5      8 */
1050         "LCONST_0     ", /* LCONST_0      9 */
1051         "LCONST_1     ", /* LCONST_1     10 */
1052         "FCONST_0     ", /* FCONST_0     11 */
1053         "FCONST_1     ", /* FCONST_1     12 */
1054         "FCONST_2     ", /* FCONST_2     13 */
1055         "DCONST_0     ", /* DCONST_0     14 */
1056         "DCONST_1     ", /* DCONST_1     15 */
1057         "BIPUSH       ", /* BIPUSH       16 */
1058         "SIPUSH       ", /* SIPUSH       17 */
1059         "LDC          ", /* LDC          18 */
1060         "LDC_W        ", /* LDC_W        19 */
1061         "LDC2_W       ", /* LDC2_W       20 */
1062         "ILOAD        ", /*              21 */
1063         "LLOAD        ", /*              22 */
1064         "FLOAD        ", /*              23 */
1065         "DLOAD        ", /*              24 */
1066         "ALOAD        ", /*              25 */
1067         "ILOAD_0      ", /* ILOAD_0      26 */
1068         "ILOAD_1      ", /* ILOAD_1      27 */
1069         "ILOAD_2      ", /* ILOAD_2      28 */
1070         "ILOAD_3      ", /* ILOAD_3      29 */
1071         "LLOAD_0      ", /* LLOAD_0      30 */
1072         "LLOAD_1      ", /* LLOAD_1      31 */
1073         "LLOAD_2      ", /* LLOAD_2      32 */
1074         "LLOAD_3      ", /* LLOAD_3      33 */
1075         "FLOAD_0      ", /* FLOAD_0      34 */
1076         "FLOAD_1      ", /* FLOAD_1      35 */
1077         "FLOAD_2      ", /* FLOAD_2      36 */
1078         "FLOAD_3      ", /* FLOAD_3      37 */
1079         "DLOAD_0      ", /* DLOAD_0      38 */
1080         "DLOAD_1      ", /* DLOAD_1      39 */
1081         "DLOAD_2      ", /* DLOAD_2      40 */ 
1082         "DLOAD_3      ", /* DLOAD_3      41 */
1083         "ALOAD_0      ", /* ALOAD_0      42 */
1084         "ALOAD_1      ", /* ALOAD_1      43 */
1085         "ALOAD_2      ", /* ALOAD_2      44 */
1086         "ALOAD_3      ", /* ALOAD_3      45 */
1087         "IALOAD       ", /*              46 */
1088         "LALOAD       ", /*              47 */
1089         "FALOAD       ", /*              48 */
1090         "DALOAD       ", /*              49 */
1091         "AALOAD       ", /*              50 */
1092         "BALOAD       ", /*              51 */
1093         "CALOAD       ", /*              52 */
1094         "SALOAD       ", /*              53 */
1095         "ISTORE       ", /*              54 */
1096         "LSTORE       ", /*              55 */
1097         "FSTORE       ", /*              56 */
1098         "DSTORE       ", /*              57 */
1099         "ASTORE       ", /*              58 */
1100         "ISTORE_0     ", /* ISTORE_0     59 */
1101         "ISTORE_1     ", /* ISTORE_1     60 */
1102         "ISTORE_2     ", /* ISTORE_2     61 */
1103         "ISTORE_3     ", /* ISTORE_3     62 */
1104         "LSTORE_0     ", /* LSTORE_0     63 */
1105         "LSTORE_1     ", /* LSTORE_1     64 */
1106         "LSTORE_2     ", /* LSTORE_2     65 */
1107         "LSTORE_3     ", /* LSTORE_3     66 */
1108         "FSTORE_0     ", /* FSTORE_0     67 */
1109         "FSTORE_1     ", /* FSTORE_1     68 */
1110         "FSTORE_2     ", /* FSTORE_2     69 */
1111         "FSTORE_3     ", /* FSTORE_3     70 */
1112         "DSTORE_0     ", /* DSTORE_0     71 */
1113         "DSTORE_1     ", /* DSTORE_1     72 */
1114         "DSTORE_2     ", /* DSTORE_2     73 */
1115         "DSTORE_3     ", /* DSTORE_3     74 */
1116         "ASTORE_0     ", /* ASTORE_0     75 */
1117         "ASTORE_1     ", /* ASTORE_1     76 */
1118         "ASTORE_2     ", /* ASTORE_2     77 */
1119         "ASTORE_3     ", /* ASTORE_3     78 */
1120         "IASTORE      ", /*              79 */
1121         "LASTORE      ", /*              80 */
1122         "FASTORE      ", /*              81 */
1123         "DASTORE      ", /*              82 */
1124         "AASTORE      ", /*              83 */
1125         "BASTORE      ", /*              84 */
1126         "CASTORE      ", /*              85 */
1127         "SASTORE      ", /*              86 */
1128         "POP          ", /*              87 */
1129         "POP2         ", /*              88 */
1130         "DUP          ", /*              89 */
1131         "DUP_X1       ", /*              90 */
1132         "DUP_X2       ", /*              91 */
1133         "DUP2         ", /*              92 */
1134         "DUP2_X1      ", /*              93 */
1135         "DUP2_X2      ", /*              94 */
1136         "SWAP         ", /*              95 */
1137         "IADD         ", /*              96 */
1138         "LADD         ", /*              97 */
1139         "FADD         ", /*              98 */
1140         "DADD         ", /*              99 */
1141         "ISUB         ", /*             100 */
1142         "LSUB         ", /*             101 */
1143         "FSUB         ", /*             102 */
1144         "DSUB         ", /*             103 */
1145         "IMUL         ", /*             104 */
1146         "LMUL         ", /*             105 */
1147         "FMUL         ", /*             106 */
1148         "DMUL         ", /*             107 */
1149         "IDIV         ", /*             108 */
1150         "LDIV         ", /*             109 */
1151         "FDIV         ", /*             110 */
1152         "DDIV         ", /*             111 */
1153         "IREM         ", /*             112 */
1154         "LREM         ", /*             113 */
1155         "FREM         ", /*             114 */
1156         "DREM         ", /*             115 */
1157         "INEG         ", /*             116 */
1158         "LNEG         ", /*             117 */
1159         "FNEG         ", /*             118 */
1160         "DNEG         ", /*             119 */
1161         "ISHL         ", /*             120 */
1162         "LSHL         ", /*             121 */
1163         "ISHR         ", /*             122 */
1164         "LSHR         ", /*             123 */
1165         "IUSHR        ", /*             124 */
1166         "LUSHR        ", /*             125 */
1167         "IAND         ", /*             126 */
1168         "LAND         ", /*             127 */
1169         "IOR          ", /*             128 */
1170         "LOR          ", /*             129 */
1171         "IXOR         ", /*             130 */
1172         "LXOR         ", /*             131 */
1173         "IINC         ", /*             132 */
1174         "I2L          ", /*             133 */
1175         "I2F          ", /*             134 */
1176         "I2D          ", /*             135 */
1177         "L2I          ", /*             136 */
1178         "L2F          ", /*             137 */
1179         "L2D          ", /*             138 */
1180         "F2I          ", /*             139 */
1181         "F2L          ", /*             140 */
1182         "F2D          ", /*             141 */
1183         "D2I          ", /*             142 */
1184         "D2L          ", /*             143 */
1185         "D2F          ", /*             144 */
1186         "INT2BYTE     ", /*             145 */
1187         "INT2CHAR     ", /*             146 */
1188         "INT2SHORT    ", /*             147 */
1189         "LCMP         ", /*             148 */
1190         "FCMPL        ", /*             149 */
1191         "FCMPG        ", /*             150 */
1192         "DCMPL        ", /*             151 */
1193         "DCMPG        ", /*             152 */
1194         "IFEQ         ", /*             153 */
1195         "IFNE         ", /*             154 */
1196         "IFLT         ", /*             155 */
1197         "IFGE         ", /*             156 */
1198         "IFGT         ", /*             157 */
1199         "IFLE         ", /*             158 */
1200         "IF_ICMPEQ    ", /*             159 */
1201         "IF_ICMPNE    ", /*             160 */
1202         "IF_ICMPLT    ", /*             161 */
1203         "IF_ICMPGE    ", /*             162 */
1204         "IF_ICMPGT    ", /*             163 */
1205         "IF_ICMPLE    ", /*             164 */
1206         "IF_ACMPEQ    ", /*             165 */
1207         "IF_ACMPNE    ", /*             166 */
1208         "GOTO         ", /*             167 */
1209         "JSR          ", /*             168 */
1210         "RET          ", /*             169 */
1211         "TABLESWITCH  ", /*             170 */
1212         "LOOKUPSWITCH ", /*             171 */
1213         "IRETURN      ", /*             172 */
1214         "LRETURN      ", /*             173 */
1215         "FRETURN      ", /*             174 */
1216         "DRETURN      ", /*             175 */
1217         "ARETURN      ", /*             176 */
1218         "RETURN       ", /*             177 */
1219         "GETSTATIC    ", /*             178 */
1220         "PUTSTATIC    ", /*             179 */
1221         "GETFIELD     ", /*             180 */
1222         "PUTFIELD     ", /*             181 */
1223         "INVOKEVIRTUAL", /*             182 */
1224         "INVOKESPECIAL", /*             183 */
1225         "INVOKESTATIC ", /*             184 */
1226         "INVOKEINTERFACE",/*            185 */
1227         "CHECKASIZE   ", /* UNDEF186    186 */
1228         "NEW          ", /*             187 */
1229         "NEWARRAY     ", /*             188 */
1230         "ANEWARRAY    ", /*             189 */
1231         "ARRAYLENGTH  ", /*             190 */
1232         "ATHROW       ", /*             191 */
1233         "CHECKCAST    ", /*             192 */
1234         "INSTANCEOF   ", /*             193 */
1235         "MONITORENTER ", /*             194 */
1236         "MONITOREXIT  ", /*             195 */
1237         "WIDE         ", /* WIDE        196 */
1238         "MULTIANEWARRAY",/*             197 */
1239         "IFNULL       ", /*             198 */
1240         "IFNONNULL    ", /*             199 */
1241         "GOTO_W       ", /* GOTO_W      200 */
1242         "JSR_W        ", /* JSR_W       201 */
1243         "BREAKPOINT   ", /* BREAKPOINT  202 */
1244
1245                               "UNDEF203","UNDEF204","UNDEF205",
1246         "UNDEF206","UNDEF207","UNDEF208","UNDEF209","UNDEF210",
1247         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1248         "UNDEF216","UNDEF217","UNDEF218","UNDEF219","UNDEF220",
1249         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1250         "UNDEF226","UNDEF227","UNDEF228","UNDEF229","UNDEF230",
1251         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1252         "UNDEF236","UNDEF237","UNDEF238","UNDEF239","UNDEF240",
1253         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1254         "UNDEF246","UNDEF247","UNDEF248","UNDEF249","UNDEF250",
1255         "UNDEF251","UNDEF252",
1256
1257         "BUILTIN3     ", /*             253 */
1258         "BUILTIN2     ", /*             254 */
1259         "BUILTIN1     "  /*             255 */
1260 };
1261
1262
1263 #if defined(USEBUILTINTABLE)
1264
1265 #if 0
1266 stdopdescriptor builtintable[] = {
1267         { ICMD_LCMP,   TYPE_LONG, TYPE_LONG, TYPE_INT, ICMD_BUILTIN2,
1268           (functionptr) builtin_lcmp , SUPPORT_LONG && SUPPORT_LONG_CMP, false },
1269         { ICMD_LAND,   TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1270           (functionptr) builtin_land , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1271         { ICMD_LOR,    TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1272           (functionptr) builtin_lor , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1273         { ICMD_LXOR,   TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1274           (functionptr) builtin_lxor , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1275         { ICMD_LSHL,   TYPE_LONG, TYPE_INT,  TYPE_LONG, ICMD_BUILTIN2,
1276           (functionptr) builtin_lshl , SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1277         { ICMD_LSHR,   TYPE_LONG, TYPE_INT,  TYPE_LONG, ICMD_BUILTIN2,
1278           (functionptr) builtin_lshr, SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1279         { ICMD_LUSHR,  TYPE_LONG, TYPE_INT,  TYPE_LONG, ICMD_BUILTIN2,
1280           (functionptr) builtin_lushr, SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1281         { ICMD_LADD,   TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1282           (functionptr) builtin_ladd , SUPPORT_LONG && SUPPORT_LONG_ADD, false },
1283         { ICMD_LSUB,   TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1284           (functionptr) builtin_lsub , SUPPORT_LONG && SUPPORT_LONG_ADD, false },
1285         { ICMD_LNEG,   TYPE_LONG, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1, 
1286           (functionptr) builtin_lneg, SUPPORT_LONG && SUPPORT_LONG_ADD, true },
1287         { ICMD_LMUL,   TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1288           (functionptr) builtin_lmul , SUPPORT_LONG && SUPPORT_LONG_MUL, false },
1289         { ICMD_I2F,    TYPE_INT, TYPE_VOID, TYPE_FLOAT, ICMD_BUILTIN1,
1290           (functionptr) builtin_i2f, SUPPORT_FLOAT && SUPPORT_IFCVT, true },
1291         { ICMD_I2D,    TYPE_INT, TYPE_VOID, TYPE_DOUBLE, ICMD_BUILTIN1, 
1292           (functionptr) builtin_i2d, SUPPORT_DOUBLE && SUPPORT_IFCVT, true },
1293         { ICMD_L2F,    TYPE_LONG, TYPE_VOID, TYPE_FLOAT, ICMD_BUILTIN1,
1294           (functionptr) builtin_l2f, SUPPORT_LONG && SUPPORT_FLOAT && SUPPORT_LONG_FCVT, true },
1295         { ICMD_L2D,    TYPE_LONG, TYPE_VOID, TYPE_DOUBLE, ICMD_BUILTIN1, 
1296           (functionptr) builtin_l2d, SUPPORT_LONG && SUPPORT_DOUBLE && SUPPORT_LONG_FCVT, true },
1297         { ICMD_F2L,    TYPE_FLOAT, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1,
1298           (functionptr) builtin_f2l, SUPPORT_FLOAT && SUPPORT_LONG && SUPPORT_LONG_ICVT, true },
1299         { ICMD_D2L,    TYPE_DOUBLE, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1,
1300           (functionptr) builtin_d2l, SUPPORT_DOUBLE && SUPPORT_LONG && SUPPORT_LONG_ICVT, true },
1301         { ICMD_F2I,    TYPE_FLOAT, TYPE_VOID, TYPE_INT, ICMD_BUILTIN1,
1302           (functionptr) builtin_f2i, SUPPORT_FLOAT && SUPPORT_FICVT, true },
1303         { ICMD_D2I,    TYPE_DOUBLE, TYPE_VOID, TYPE_INT, ICMD_BUILTIN1,
1304           (functionptr) builtin_d2i, SUPPORT_DOUBLE && SUPPORT_FICVT, true },
1305         { 255, 0, 0, 0, 0, NULL, true, false },
1306 };
1307
1308 #endif
1309 int builtintablelen; /* XXX make static again? */
1310
1311 #endif /* USEBUILTINTABLE */
1312
1313
1314 /*****************************************************************************
1315                                                  TABLE OF BUILTIN FUNCTIONS
1316
1317     This table lists the builtin functions which are used inside
1318     BUILTIN* opcodes.
1319
1320     The first part of the table (up to the 255-marker) lists the
1321     opcodes which are automatically replaced in stack.c.
1322
1323     The second part lists the builtin functions which are used for
1324     BUILTIN* opcodes in parse.c and stack.c.
1325
1326 *****************************************************************************/
1327
1328 builtin_descriptor builtin_desc[] = {
1329         {ICMD_LCMP , BUILTIN_lcmp ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_INT   ,
1330                      SUPPORT_LONG && SUPPORT_LONG_CMP,false,"lcmp"},
1331         
1332         {ICMD_LAND , BUILTIN_land ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1333                      SUPPORT_LONG && SUPPORT_LONG_LOG,false,"land"},
1334         {ICMD_LOR  , BUILTIN_lor  ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1335                      SUPPORT_LONG && SUPPORT_LONG_LOG,false,"lor"},
1336         {ICMD_LXOR , BUILTIN_lxor ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1337                      SUPPORT_LONG && SUPPORT_LONG_LOG,false,"lxor"},
1338         
1339         {ICMD_LSHL , BUILTIN_lshl ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_INT   ,TYPE_VOID ,TYPE_LONG  ,
1340                      SUPPORT_LONG && SUPPORT_LONG_SHIFT,false,"lshl"},
1341         {ICMD_LSHR , BUILTIN_lshr ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_INT   ,TYPE_VOID ,TYPE_LONG  ,
1342                      SUPPORT_LONG && SUPPORT_LONG_SHIFT,false,"lshr"},
1343         {ICMD_LUSHR, BUILTIN_lushr,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_INT   ,TYPE_VOID ,TYPE_LONG  ,
1344                      SUPPORT_LONG && SUPPORT_LONG_SHIFT,false,"lushr"},
1345         
1346         {ICMD_LADD , BUILTIN_ladd ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1347                      SUPPORT_LONG && SUPPORT_LONG_ADD,false,"ladd"},
1348         {ICMD_LSUB , BUILTIN_lsub ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1349                      SUPPORT_LONG && SUPPORT_LONG_ADD,false,"lsub"},
1350         {ICMD_LNEG , BUILTIN_lneg ,ICMD_BUILTIN1,TYPE_LONG  ,TYPE_VOID  ,TYPE_VOID ,TYPE_LONG  ,
1351                      SUPPORT_LONG && SUPPORT_LONG_ADD,false,"lneg"},
1352         {ICMD_LMUL , BUILTIN_lmul ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1353                      SUPPORT_LONG && SUPPORT_LONG_MUL,false,"lmul"},
1354         
1355         {ICMD_I2F  , BUILTIN_i2f  ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID ,TYPE_FLOAT ,
1356                      SUPPORT_FLOAT && SUPPORT_IFCVT,true ,"i2f"},
1357         {ICMD_I2D  , BUILTIN_i2d  ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID ,TYPE_DOUBLE,
1358                      SUPPORT_DOUBLE && SUPPORT_IFCVT,true ,"i2d"},
1359         {ICMD_L2F  , BUILTIN_l2f  ,ICMD_BUILTIN1,TYPE_LONG  ,TYPE_VOID  ,TYPE_VOID ,TYPE_FLOAT ,
1360                      SUPPORT_LONG && SUPPORT_FLOAT && SUPPORT_LONG_FCVT,true ,"l2f"},
1361         {ICMD_L2D  , BUILTIN_l2d  ,ICMD_BUILTIN1,TYPE_LONG  ,TYPE_VOID  ,TYPE_VOID ,TYPE_DOUBLE,
1362                      SUPPORT_LONG && SUPPORT_DOUBLE && SUPPORT_LONG_FCVT,true ,"l2d"},
1363         {ICMD_F2L  , BUILTIN_f2l  ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID  ,TYPE_VOID ,TYPE_LONG  ,
1364                      SUPPORT_FLOAT && SUPPORT_LONG && SUPPORT_LONG_ICVT,true ,"f2l"},
1365         {ICMD_D2L  , BUILTIN_d2l  ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID  ,TYPE_VOID ,TYPE_LONG  ,
1366                      SUPPORT_DOUBLE && SUPPORT_LONG && SUPPORT_LONG_ICVT,true ,"d2l"},
1367         {ICMD_F2I  , BUILTIN_f2i  ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID  ,TYPE_VOID ,TYPE_INT   ,
1368                      SUPPORT_FLOAT && SUPPORT_FICVT,true ,"f2i"},
1369         {ICMD_D2I  , BUILTIN_d2i  ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID  ,TYPE_VOID ,TYPE_INT   ,
1370                      SUPPORT_DOUBLE && SUPPORT_FICVT,true ,"d2i"},
1371
1372         /* this record marks the end of the automatically replaced opcodes */
1373         {255       , NULL        ,0            ,0          ,0          ,0         ,0          ,
1374                      true                            ,false,"<INVALID>"},
1375
1376         /* the following functions are not replaced automatically */
1377         {255,BUILTIN_instanceof      ,ICMD_BUILTIN2,TYPE_ADR   ,TYPE_ADR   ,TYPE_VOID  ,TYPE_INT   ,0,0,"instanceof"},
1378         {255,BUILTIN_arrayinstanceof ,ICMD_BUILTIN2,TYPE_ADR   ,TYPE_ADR   ,TYPE_VOID  ,TYPE_INT   ,0,0,"arrayinstanceof"},
1379         {255,BUILTIN_checkarraycast  ,ICMD_BUILTIN2,TYPE_ADR   ,TYPE_ADR   ,TYPE_VOID  ,TYPE_VOID  ,0,0,"checkarraycast"},
1380         {255,BUILTIN_aastore         ,ICMD_BUILTIN3,TYPE_ADR   ,TYPE_INT   ,TYPE_ADR   ,TYPE_VOID  ,0,0,"aastore"},
1381         {255,BUILTIN_new             ,ICMD_BUILTIN1,TYPE_ADR   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"new"},
1382         {255,BUILTIN_newarray        ,ICMD_BUILTIN1,TYPE_ADR   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray"},
1383         {255,BUILTIN_newarray_boolean,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_boolean"},
1384         {255,BUILTIN_newarray_char   ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_char"},
1385         {255,BUILTIN_newarray_float  ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_float"},
1386         {255,BUILTIN_newarray_double ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_double"},
1387         {255,BUILTIN_newarray_byte   ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_byte"},
1388         {255,BUILTIN_newarray_short  ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_short"},
1389         {255,BUILTIN_newarray_int    ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_int"},
1390         {255,BUILTIN_newarray_long   ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_long"},
1391         {255,BUILTIN_monitorenter    ,ICMD_BUILTIN1,TYPE_ADR   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_VOID  ,0,0,"monitorenter"},
1392         {255,BUILTIN_monitorexit     ,ICMD_BUILTIN1,TYPE_ADR   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_VOID  ,0,0,"monitorexit"},
1393 #if !SUPPORT_DIVISION
1394         {255,BUILTIN_idiv            ,ICMD_BUILTIN2,TYPE_INT   ,TYPE_INT   ,TYPE_VOID  ,TYPE_INT   ,0,0,"idiv"},
1395         {255,BUILTIN_irem            ,ICMD_BUILTIN2,TYPE_INT   ,TYPE_INT   ,TYPE_VOID  ,TYPE_INT   ,0,0,"irem"},
1396 #endif
1397 #if !(SUPPORT_DIVISION && SUPPORT_LONG && SUPPORT_LONG_DIV)
1398         {255,BUILTIN_ldiv            ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID  ,TYPE_LONG  ,0,0,"ldiv"},
1399         {255,BUILTIN_lrem            ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID  ,TYPE_LONG  ,0,0,"lrem"},
1400 #endif
1401         {255,BUILTIN_frem            ,ICMD_BUILTIN2,TYPE_FLOAT ,TYPE_FLOAT ,TYPE_VOID  ,TYPE_FLOAT ,0,0,"frem"},
1402         {255,BUILTIN_drem            ,ICMD_BUILTIN2,TYPE_DOUBLE,TYPE_DOUBLE,TYPE_VOID  ,TYPE_DOUBLE,0,0,"drem"},
1403
1404         /* this record marks the end of the list */
1405         {  0,NULL,0,0,0,0,0,0,0,"<END>"}
1406 };
1407
1408 /* include compiler subsystems ************************************************/
1409
1410 /* from codegen.inc */
1411 extern int dseglen;
1412
1413
1414 /* dummy function, used when there is no JavaVM code available                */
1415
1416 static void* do_nothing_function()
1417 {
1418         return NULL;
1419 }
1420
1421
1422 /* jit_compile *****************************************************************
1423
1424         jit_compile, new version of compiler, translates one method to machine code
1425
1426 *******************************************************************************/
1427
1428 methodptr jit_compile(methodinfo *m)
1429 {
1430         int dumpsize;
1431         long starttime = 0;
1432         long stoptime  = 0;
1433
1434         count_jit_calls++;
1435
1436         /* if method has been already compiled return immediately */
1437
1438         if (m->entrypoint)
1439                 return m->entrypoint;
1440
1441         count_methods++;
1442
1443         intsDisable();      /* disable interrupts */
1444
1445         regs_ok = false;
1446
1447         /* mark start of dump memory area */
1448
1449         dumpsize = dump_size();
1450
1451         /* measure time */
1452
1453         if (getcompilingtime)
1454                 starttime = getcputime();
1455
1456         /* if there is no javacode print error message and return empty method    */
1457
1458         if (!m->jcode) {
1459                 char logtext[MAXLOGTEXT];
1460                 sprintf(logtext, "No code given for: ");
1461                 utf_sprint(logtext+strlen(logtext), m->class->name);
1462                 strcpy(logtext+strlen(logtext), ".");
1463                 utf_sprint(logtext+strlen(logtext), m->name);
1464                 utf_sprint(logtext+strlen(logtext), m->descriptor);
1465                 dolog(logtext);
1466                 intsRestore();                             /* enable interrupts again */
1467                 return (methodptr) do_nothing_function;    /* return empty method     */
1468         }
1469
1470         /* print log message for compiled method */
1471
1472         if (compileverbose) {
1473                 char logtext[MAXLOGTEXT];
1474                 sprintf(logtext, "Compiling: ");
1475                 utf_sprint(logtext+strlen(logtext), m->class->name);
1476                 strcpy(logtext+strlen(logtext), ".");
1477                 utf_sprint(logtext+strlen(logtext), m->name);
1478                 utf_sprint(logtext+strlen(logtext), m->descriptor);
1479                 dolog(logtext);
1480         }
1481
1482
1483         /* initialisation of variables and subsystems */
1484
1485         isleafmethod = true;
1486
1487         method = m;
1488         class = m->class;
1489         descriptor = m->descriptor;
1490         maxstack = m->maxstack;
1491         maxlocals = m->maxlocals;
1492         jcodelength = m->jcodelength;
1493         jcode = m->jcode;
1494         exceptiontablelength = m->exceptiontablelength;
1495         raw_extable = m->exceptiontable;
1496
1497 #ifdef STATISTICS
1498         count_tryblocks += exceptiontablelength;
1499         count_javacodesize += jcodelength + 18;
1500         count_javaexcsize += exceptiontablelength * POINTERSIZE;
1501 #endif
1502
1503         /* initialise parameter type descriptor */
1504
1505         descriptor2types(m);
1506         mreturntype = m->returntype;
1507         mparamcount = m->paramcount;
1508         mparamtypes = m->paramtypes;
1509
1510         /* initialize class list with class the compiled method belongs to */
1511
1512         uninitializedclasses = chain_new(); 
1513         compiler_addinitclass(m->class);
1514
1515
1516         /* call the compiler passes ***********************************************/
1517
1518         /* must be call before reg_init, because it can change maxlocals */
1519         if (useinlining)
1520                 inlining_init(m);
1521
1522         reg_init(m);
1523
1524         codegen_init();
1525
1526         parse();
1527         analyse_stack();
1528    
1529 #ifdef CACAO_TYPECHECK
1530         /* print log message for compiled method */
1531
1532         if (compileverbose) {
1533                 char logtext[MAXLOGTEXT];
1534                 sprintf(logtext, "Typechecking: ");
1535                 utf_sprint(logtext+strlen(logtext), m->class->name);
1536                 strcpy(logtext+strlen(logtext), ".");
1537                 utf_sprint(logtext+strlen(logtext), m->name);
1538                 utf_sprint(logtext+strlen(logtext), m->descriptor);
1539                 dolog(logtext);
1540         }
1541
1542         typecheck();
1543         
1544         if (compileverbose) {
1545                 dolog("Typechecking done.");
1546         }
1547 #endif
1548         
1549         if (opt_loops) {
1550                 depthFirst();
1551                 analyseGraph();
1552                 optimize_loops();
1553         }
1554    
1555 #ifdef SPECIALMEMUSE
1556         preregpass();
1557 #endif
1558
1559         regalloc();
1560         regs_ok = true;
1561         codegen();
1562
1563         /* intermediate and assembly code listings ********************************/
1564                 
1565         if (showintermediate)
1566                 show_icmd_method();
1567         else if (showdisassemble)
1568                 disassemble((void*) (m->mcode + dseglen), m->mcodelength - dseglen);
1569
1570         if (showddatasegment)
1571                 dseg_display((void*) (m->mcode));
1572
1573         /* release dump area */
1574
1575         dump_release(dumpsize);
1576
1577         /* measure time */
1578
1579         if (getcompilingtime) {
1580                 stoptime = getcputime();
1581                 compilingtime += (stoptime-starttime); 
1582         }
1583
1584         /* initialize all used classes */
1585         /* because of reentrant code global variables are not allowed here        */
1586
1587         {
1588                 chain *ul = uninitializedclasses;   /* list of uninitialized classes      */ 
1589                 classinfo *c;                       /* single class                       */
1590
1591                 while ((c = chain_first(ul)) != NULL) {
1592                         chain_remove(ul);
1593                         class_init(c);                  /* may again call the compiler        */
1594                 }
1595                 chain_free(ul);
1596         }
1597
1598         intsRestore();    /* enable interrupts again */
1599
1600         /* return pointer to the methods entry point */
1601         
1602         return m->entrypoint;
1603 } 
1604
1605
1606
1607 /* functions for compiler initialisation and finalisation *********************/
1608
1609 #ifdef USEBUILTINTABLE
1610
1611 /* XXX delete */
1612 #if 0
1613 static int stdopcompare(const void *a, const void *b)
1614 {
1615         stdopdescriptor *o1 = (stdopdescriptor *) a;
1616         stdopdescriptor *o2 = (stdopdescriptor *) b;
1617         if (!o1->supported && o2->supported)
1618                 return -1;
1619         if (o1->supported && !o2->supported)
1620                 return 1;
1621         return (o1->opcode < o2->opcode) ? -1 : (o1->opcode > o2->opcode);
1622 }
1623 #endif
1624 static int stdopcompare(const void *a, const void *b)
1625 {
1626         builtin_descriptor *o1 = (builtin_descriptor *) a;
1627         builtin_descriptor *o2 = (builtin_descriptor *) b;
1628         if (!o1->supported && o2->supported)
1629                 return -1;
1630         if (o1->supported && !o2->supported)
1631                 return 1;
1632         return (o1->opcode < o2->opcode) ? -1 : (o1->opcode > o2->opcode);
1633 }
1634
1635 /* XXX delete */
1636 #if 0
1637 static inline void sort_builtintable()
1638 {
1639         int len;
1640
1641         len = sizeof(builtintable) / sizeof(stdopdescriptor);
1642         qsort(builtintable, len, sizeof(builtin_descriptor), stdopcompare);
1643
1644         for (--len; len>=0 && builtintable[len].supported; len--);
1645         builtintablelen = ++len;
1646
1647 #if 0
1648         {
1649                 int i;
1650                 for (i=0; i<len; i++)
1651                         if (!builtintable[i].supported)
1652                                 printf("%s\n", icmd_names[builtintable[i].opcode]);
1653         }
1654 #endif
1655 }
1656 #endif
1657
1658 static inline void sort_builtintable()
1659 {
1660         int len;
1661
1662         len = 0;
1663         while (builtin_desc[len].opcode != 255) len++;
1664         qsort(builtin_desc, len, sizeof(builtin_descriptor), stdopcompare);
1665
1666         for (--len; len>=0 && builtin_desc[len].supported; len--);
1667         builtintablelen = ++len;
1668 }
1669
1670
1671 #if 0
1672 stdopdescriptor *find_builtin(int icmd)
1673 {
1674         builtin_descriptor *first = builtintable;
1675         builtin_descriptor *last = builtintable + builtintablelen;
1676 #endif
1677 builtin_descriptor *find_builtin(int icmd)
1678 {
1679         builtin_descriptor *first = builtin_desc;
1680         builtin_descriptor *last = builtin_desc + builtintablelen;
1681         int len = last - first;
1682         int half;
1683         builtin_descriptor *middle;
1684
1685         while (len > 0) {
1686                 half = len / 2;
1687                 middle = first + half;
1688                 if (middle->opcode < icmd) {
1689                         first = middle + 1;
1690                         len -= half + 1;
1691                 } else
1692                         len = half;
1693         }
1694         return first != last ? first : NULL;
1695 }
1696
1697 #endif
1698
1699
1700
1701 void jit_init()
1702 {
1703         int i;
1704
1705 #ifdef USEBUILTINTABLE
1706         sort_builtintable();
1707 #endif
1708
1709 #if defined(__ALPHA__)
1710         has_ext_instr_set = ! has_no_x_instr_set();
1711 #endif
1712
1713         for (i = 0; i < 256; i++)
1714                 stackreq[i] = 1;
1715
1716         stackreq[JAVA_NOP]          = 0;
1717         stackreq[JAVA_ISTORE]       = 0;
1718         stackreq[JAVA_LSTORE]       = 0;
1719         stackreq[JAVA_FSTORE]       = 0;
1720         stackreq[JAVA_DSTORE]       = 0;
1721         stackreq[JAVA_ASTORE]       = 0;
1722         stackreq[JAVA_ISTORE_0]     = 0;
1723         stackreq[JAVA_ISTORE_1]     = 0;
1724         stackreq[JAVA_ISTORE_2]     = 0;
1725         stackreq[JAVA_ISTORE_3]     = 0;
1726         stackreq[JAVA_LSTORE_0]     = 0;
1727         stackreq[JAVA_LSTORE_1]     = 0;
1728         stackreq[JAVA_LSTORE_2]     = 0;
1729         stackreq[JAVA_LSTORE_3]     = 0;
1730         stackreq[JAVA_FSTORE_0]     = 0;
1731         stackreq[JAVA_FSTORE_1]     = 0;
1732         stackreq[JAVA_FSTORE_2]     = 0;
1733         stackreq[JAVA_FSTORE_3]     = 0;
1734         stackreq[JAVA_DSTORE_0]     = 0;
1735         stackreq[JAVA_DSTORE_1]     = 0;
1736         stackreq[JAVA_DSTORE_2]     = 0;
1737         stackreq[JAVA_DSTORE_3]     = 0;
1738         stackreq[JAVA_ASTORE_0]     = 0;
1739         stackreq[JAVA_ASTORE_1]     = 0;
1740         stackreq[JAVA_ASTORE_2]     = 0;
1741         stackreq[JAVA_ASTORE_3]     = 0;
1742         stackreq[JAVA_IASTORE]      = 0;
1743         stackreq[JAVA_LASTORE]      = 0;
1744         stackreq[JAVA_FASTORE]      = 0;
1745         stackreq[JAVA_DASTORE]      = 0;
1746         stackreq[JAVA_AASTORE]      = 0;
1747         stackreq[JAVA_BASTORE]      = 0;
1748         stackreq[JAVA_CASTORE]      = 0;
1749         stackreq[JAVA_SASTORE]      = 0;
1750         stackreq[JAVA_POP]          = 0;
1751         stackreq[JAVA_POP2]         = 0;
1752         stackreq[JAVA_IINC]         = 0;
1753         stackreq[JAVA_IFEQ]         = 0;
1754         stackreq[JAVA_IFNE]         = 0;
1755         stackreq[JAVA_IFLT]         = 0;
1756         stackreq[JAVA_IFGE]         = 0;
1757         stackreq[JAVA_IFGT]         = 0;
1758         stackreq[JAVA_IFLE]         = 0;
1759         stackreq[JAVA_IF_ICMPEQ]    = 0;
1760         stackreq[JAVA_IF_ICMPNE]    = 0;
1761         stackreq[JAVA_IF_ICMPLT]    = 0;
1762         stackreq[JAVA_IF_ICMPGE]    = 0;
1763         stackreq[JAVA_IF_ICMPGT]    = 0;
1764         stackreq[JAVA_IF_ICMPLE]    = 0;
1765         stackreq[JAVA_IF_ACMPEQ]    = 0;
1766         stackreq[JAVA_IF_ACMPNE]    = 0;
1767         stackreq[JAVA_GOTO]         = 0;
1768         stackreq[JAVA_RET]          = 0;
1769         stackreq[JAVA_TABLESWITCH]  = 0;
1770         stackreq[JAVA_LOOKUPSWITCH] = 0;
1771         stackreq[JAVA_IRETURN]      = 0;
1772         stackreq[JAVA_LRETURN]      = 0;
1773         stackreq[JAVA_FRETURN]      = 0;
1774         stackreq[JAVA_DRETURN]      = 0;
1775         stackreq[JAVA_ARETURN]      = 0;
1776         stackreq[JAVA_RETURN]       = 0;
1777         stackreq[JAVA_PUTSTATIC]    = 0;
1778         stackreq[JAVA_PUTFIELD]     = 0;
1779         stackreq[JAVA_MONITORENTER] = 0;
1780         stackreq[JAVA_MONITOREXIT]  = 0;
1781         stackreq[JAVA_WIDE]         = 0;
1782         stackreq[JAVA_IFNULL]       = 0;
1783         stackreq[JAVA_IFNONNULL]    = 0;
1784         stackreq[JAVA_GOTO_W]       = 0;
1785         stackreq[JAVA_BREAKPOINT]   = 0;
1786
1787         stackreq[JAVA_SWAP] = 2;
1788         stackreq[JAVA_DUP2] = 2;
1789         stackreq[JAVA_DUP_X1] = 3;
1790         stackreq[JAVA_DUP_X2] = 4;
1791         stackreq[JAVA_DUP2_X1] = 3;
1792         stackreq[JAVA_DUP2_X2] = 4;
1793         
1794         init_exceptions();
1795 }
1796
1797
1798
1799 void jit_close()
1800 {
1801         codegen_close();
1802         reg_close();
1803 }
1804
1805
1806 /*
1807  * These are local overrides for various environment variables in Emacs.
1808  * Please do not remove this and leave it at the end of the file, where
1809  * Emacs will automagically detect them.
1810  * ---------------------------------------------------------------------
1811  * Local variables:
1812  * mode: c
1813  * indent-tabs-mode: t
1814  * c-basic-offset: 4
1815  * tab-width: 4
1816  * End:
1817  */
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