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[cacao.git] / 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    Changes: Edwin Steiner
31
32    $Id: jit.c 1420 2004-10-27 16:05:14Z twisti $
33
34 */
35
36
37 #include <stdlib.h>
38 #include <string.h>
39 #include "global.h"
40 #include "tables.h"
41 #include "loader.h"
42 #include "builtin.h"
43 #include "native.h"
44 #include "asmpart.h"
45 #include "codegen.h"
46 #include "types.h"
47 #include "options.h"
48 #include "statistics.h"
49 #include "jit/codegen.inc.h"
50 #include "jit/inline.h"
51 #include "jit/jit.h"
52 #include "jit/parseRT.h"
53 #include "jit/parse.h"
54 #include "jit/stack.h"
55 #include "jit/reg.h"
56 #include "jit/typecheck.h"
57 #include "threads/thread.h"
58 #include "disass.h"
59 #include "loop/loop.h"
60 #include "loop/graph.h"
61 #include "loop/analyze.h"
62 #include "toolbox/logging.h"
63 #include "toolbox/memory.h"
64 #include "types.h"
65 #include <stdio.h>
66
67 /* global switches ************************************************************/
68
69 int stackreq[256];
70
71                                 
72 #if defined(__I386__)
73 /* these define if a method has ICMDs which use %edx or %ecx */
74 bool method_uses_ecx;
75 bool method_uses_edx;
76 #endif
77
78
79 int jcommandsize[256] = {
80
81 #define JAVA_NOP               0
82 #define ICMD_NOP               0
83         1,
84 #define JAVA_ACONST_NULL       1
85 #define ICMD_ACONST            1        /* val.a = constant                   */
86         1,
87 #define JAVA_ICONST_M1         2
88 #define ICMD_NULLCHECKPOP      2
89         1,
90 #define JAVA_ICONST_0          3
91 #define ICMD_ICONST            3        /* val.i = constant                   */
92         1,
93 #define JAVA_ICONST_1          4
94         1,
95 #define JAVA_ICONST_2          5
96 #define ICMD_IDIVPOW2          5        /* val.i = constant                   */
97         1,
98 #define JAVA_ICONST_3          6
99 #define ICMD_LDIVPOW2          6        /* val.l = constant                   */
100         1,
101 #define JAVA_ICONST_4          7
102         1,
103 #define JAVA_ICONST_5          8
104         1,
105 #define JAVA_LCONST_0          9
106 #define ICMD_LCONST            9        /* val.l = constant                   */
107         1,
108 #define JAVA_LCONST_1         10
109 #define ICMD_LCMPCONST        10        /* val.l = constant                   */
110         1,
111 #define JAVA_FCONST_0         11
112 #define ICMD_FCONST           11        /* val.f = constant                   */
113         1,
114 #define JAVA_FCONST_1         12
115         1,
116 #define JAVA_FCONST_2         13
117 #define ICMD_ELSE_ICONST      13
118         1,
119 #define JAVA_DCONST_0         14
120 #define ICMD_DCONST           14        /* val.d = constant                   */
121         1,
122 #define JAVA_DCONST_1         15
123 #define ICMD_IFEQ_ICONST      15
124         1,
125 #define JAVA_BIPUSH           16
126 #define ICMD_IFNE_ICONST      16
127         2,
128 #define JAVA_SIPUSH           17
129 #define ICMD_IFLT_ICONST      17
130         3,
131 #define JAVA_LDC1             18
132 #define ICMD_IFGE_ICONST      18
133         2,
134 #define JAVA_LDC2             19
135 #define ICMD_IFGT_ICONST      19
136         3,
137 #define JAVA_LDC2W            20
138 #define ICMD_IFLE_ICONST      20
139         3,
140                                             /* order of LOAD instructions must be */
141                                             /* equal to order of TYPE_XXX defines */
142 #define JAVA_ILOAD            21
143 #define ICMD_ILOAD            21        /* op1 = local variable               */
144         2,                      
145 #define JAVA_LLOAD            22
146 #define ICMD_LLOAD            22        /* op1 = local variable               */
147         2,
148 #define JAVA_FLOAD            23
149 #define ICMD_FLOAD            23        /* op1 = local variable               */
150         2,
151 #define JAVA_DLOAD            24
152 #define ICMD_DLOAD            24        /* op1 = local variable               */
153         2,
154 #define JAVA_ALOAD            25
155 #define ICMD_ALOAD            25        /* op1 = local variable               */
156         2,
157 #define JAVA_ILOAD_0          26
158 #define ICMD_IADDCONST        26        /* val.i = constant                   */
159         1,
160 #define JAVA_ILOAD_1          27
161 #define ICMD_ISUBCONST        27        /* val.i = constant                   */
162         1,
163 #define JAVA_ILOAD_2          28
164 #define ICMD_IMULCONST        28        /* val.i = constant                   */
165         1,
166 #define JAVA_ILOAD_3          29
167 #define ICMD_IANDCONST        29        /* val.i = constant                   */
168         1,
169 #define JAVA_LLOAD_0          30
170 #define ICMD_IORCONST         30        /* val.i = constant                   */
171         1,
172 #define JAVA_LLOAD_1          31
173 #define ICMD_IXORCONST        31        /* val.i = constant                   */
174         1,
175 #define JAVA_LLOAD_2          32
176 #define ICMD_ISHLCONST        32        /* val.i = constant                   */
177         1,
178 #define JAVA_LLOAD_3          33
179 #define ICMD_ISHRCONST        33        /* val.i = constant                   */
180         1,
181 #define JAVA_FLOAD_0          34
182 #define ICMD_IUSHRCONST       34        /* val.i = constant                   */
183         1,
184 #define JAVA_FLOAD_1          35
185 #define ICMD_IREMPOW2         35        /* val.i = constant                   */
186         1,
187 #define JAVA_FLOAD_2          36
188 #define ICMD_LADDCONST        36        /* val.l = constant                   */
189         1,
190 #define JAVA_FLOAD_3          37
191 #define ICMD_LSUBCONST        37        /* val.l = constant                   */
192         1,
193 #define JAVA_DLOAD_0          38
194 #define ICMD_LMULCONST        38        /* val.l = constant                   */
195         1,
196 #define JAVA_DLOAD_1          39
197 #define ICMD_LANDCONST        39        /* val.l = constant                   */
198         1,
199 #define JAVA_DLOAD_2          40
200 #define ICMD_LORCONST         40        /* val.l = constant                   */
201         1,
202 #define JAVA_DLOAD_3          41
203 #define ICMD_LXORCONST        41        /* val.l = constant                   */
204         1,
205 #define JAVA_ALOAD_0          42
206 #define ICMD_LSHLCONST        42        /* val.l = constant                   */
207         1,
208 #define JAVA_ALOAD_1          43
209 #define ICMD_LSHRCONST        43        /* val.l = constant                   */
210         1,
211 #define JAVA_ALOAD_2          44
212 #define ICMD_LUSHRCONST       44        /* val.l = constant                   */
213         1,
214 #define JAVA_ALOAD_3          45
215 #define ICMD_LREMPOW2         45        /* val.l = constant                   */
216         1,
217 #define JAVA_IALOAD           46
218 #define ICMD_IALOAD           46
219         1,
220 #define JAVA_LALOAD           47
221 #define ICMD_LALOAD           47
222         1,
223 #define JAVA_FALOAD           48
224 #define ICMD_FALOAD           48
225         1,
226 #define JAVA_DALOAD           49
227 #define ICMD_DALOAD           49
228         1,
229 #define JAVA_AALOAD           50
230 #define ICMD_AALOAD           50
231         1,
232 #define JAVA_BALOAD           51
233 #define ICMD_BALOAD           51
234         1,
235 #define JAVA_CALOAD           52
236 #define ICMD_CALOAD           52
237         1,
238 #define JAVA_SALOAD           53
239 #define ICMD_SALOAD           53
240         1,
241                                             /* order of STORE instructions must be*/
242                                             /* equal to order of TYPE_XXX defines */
243 #define JAVA_ISTORE           54
244 #define ICMD_ISTORE           54        /* op1 = local variable               */
245         2,
246 #define JAVA_LSTORE           55
247 #define ICMD_LSTORE           55        /* op1 = local variable               */
248         2,
249 #define JAVA_FSTORE           56
250 #define ICMD_FSTORE           56        /* op1 = local variable               */
251         2,
252 #define JAVA_DSTORE           57
253 #define ICMD_DSTORE           57        /* op1 = local variable               */
254         2,
255 #define JAVA_ASTORE           58
256 #define ICMD_ASTORE           58        /* op1 = local variable               */
257         2,
258 #define JAVA_ISTORE_0         59
259 #define ICMD_IF_LEQ           59        /* op1 = target JavaVM pc, val.l      */
260         1,
261 #define JAVA_ISTORE_1         60
262 #define ICMD_IF_LNE           60        /* op1 = target JavaVM pc, val.l      */
263         1,
264 #define JAVA_ISTORE_2         61
265 #define ICMD_IF_LLT           61        /* op1 = target JavaVM pc, val.l      */
266         1,
267 #define JAVA_ISTORE_3         62
268 #define ICMD_IF_LGE           62        /* op1 = target JavaVM pc, val.l      */
269         1,
270 #define JAVA_LSTORE_0         63
271 #define ICMD_IF_LGT           63        /* op1 = target JavaVM pc, val.l      */
272         1,
273 #define JAVA_LSTORE_1         64
274 #define ICMD_IF_LLE           64        /* op1 = target JavaVM pc, val.l      */
275         1,
276 #define JAVA_LSTORE_2         65
277 #define ICMD_IF_LCMPEQ        65        /* op1 = target JavaVM pc             */
278         1,
279 #define JAVA_LSTORE_3         66
280 #define ICMD_IF_LCMPNE        66        /* op1 = target JavaVM pc             */
281         1,
282 #define JAVA_FSTORE_0         67
283 #define ICMD_IF_LCMPLT        67        /* op1 = target JavaVM pc             */
284         1,
285 #define JAVA_FSTORE_1         68
286 #define ICMD_IF_LCMPGE        68        /* op1 = target JavaVM pc             */
287         1,
288 #define JAVA_FSTORE_2         69
289 #define ICMD_IF_LCMPGT        69        /* op1 = target JavaVM pc             */
290         1,
291 #define JAVA_FSTORE_3         70
292 #define ICMD_IF_LCMPLE        70        /* op1 = target JavaVM pc             */
293         1,
294 #define JAVA_DSTORE_0         71
295         1,
296 #define JAVA_DSTORE_1         72
297         1,
298 #define JAVA_DSTORE_2         73
299         1,
300 #define JAVA_DSTORE_3         74
301         1,
302 #define JAVA_ASTORE_0         75
303         1,
304 #define JAVA_ASTORE_1         76
305         1,
306 #define JAVA_ASTORE_2         77
307         1,
308 #define JAVA_ASTORE_3         78
309         1,
310 #define JAVA_IASTORE          79
311 #define ICMD_IASTORE          79
312         1,
313 #define JAVA_LASTORE          80
314 #define ICMD_LASTORE          80
315         1,
316 #define JAVA_FASTORE          81
317 #define ICMD_FASTORE          81
318         1,
319 #define JAVA_DASTORE          82
320 #define ICMD_DASTORE          82
321         1,
322 #define JAVA_AASTORE          83
323 #define ICMD_AASTORE          83
324         1,
325 #define JAVA_BASTORE          84
326 #define ICMD_BASTORE          84
327         1,
328 #define JAVA_CASTORE          85
329 #define ICMD_CASTORE          85
330         1,
331 #define JAVA_SASTORE          86
332 #define ICMD_SASTORE          86
333         1,
334 #define JAVA_POP              87
335 #define ICMD_POP              87
336         1,
337 #define JAVA_POP2             88
338 #define ICMD_POP2             88
339         1,
340 #define JAVA_DUP              89
341 #define ICMD_DUP              89
342         1,
343 #define JAVA_DUP_X1           90
344 #define ICMD_DUP_X1           90
345         1,
346 #define JAVA_DUP_X2           91
347 #define ICMD_DUP_X2           91
348         1,
349 #define JAVA_DUP2             92
350 #define ICMD_DUP2             92
351         1,
352 #define JAVA_DUP2_X1          93
353 #define ICMD_DUP2_X1          93
354         1,
355 #define JAVA_DUP2_X2          94
356 #define ICMD_DUP2_X2          94
357         1,
358 #define JAVA_SWAP             95
359 #define ICMD_SWAP             95
360         1,
361 #define JAVA_IADD             96
362 #define ICMD_IADD             96
363         1,
364 #define JAVA_LADD             97
365 #define ICMD_LADD             97
366         1,
367 #define JAVA_FADD             98
368 #define ICMD_FADD             98
369         1,
370 #define JAVA_DADD             99
371 #define ICMD_DADD             99
372         1,
373 #define JAVA_ISUB             100
374 #define ICMD_ISUB             100
375         1,
376 #define JAVA_LSUB             101
377 #define ICMD_LSUB             101
378         1,
379 #define JAVA_FSUB             102
380 #define ICMD_FSUB             102
381         1,
382 #define JAVA_DSUB             103
383 #define ICMD_DSUB             103
384         1,
385 #define JAVA_IMUL             104
386 #define ICMD_IMUL             104
387         1,
388 #define JAVA_LMUL             105
389 #define ICMD_LMUL             105
390         1,
391 #define JAVA_FMUL             106
392 #define ICMD_FMUL             106
393         1,
394 #define JAVA_DMUL             107
395 #define ICMD_DMUL             107
396         1,
397 #define JAVA_IDIV             108
398 #define ICMD_IDIV             108
399         1,
400 #define JAVA_LDIV             109
401 #define ICMD_LDIV             109
402         1,
403 #define JAVA_FDIV             110
404 #define ICMD_FDIV             110
405         1,
406 #define JAVA_DDIV             111
407 #define ICMD_DDIV             111
408         1,
409 #define JAVA_IREM             112
410 #define ICMD_IREM             112
411         1,
412 #define JAVA_LREM             113
413 #define ICMD_LREM             113
414         1,
415 #define JAVA_FREM             114
416 #define ICMD_FREM             114
417         1,
418 #define JAVA_DREM             115
419 #define ICMD_DREM             115
420         1,
421 #define JAVA_INEG             116
422 #define ICMD_INEG             116
423         1,
424 #define JAVA_LNEG             117
425 #define ICMD_LNEG             117
426         1,
427 #define JAVA_FNEG             118
428 #define ICMD_FNEG             118
429         1,
430 #define JAVA_DNEG             119
431 #define ICMD_DNEG             119
432         1,
433 #define JAVA_ISHL             120
434 #define ICMD_ISHL             120
435         1,
436 #define JAVA_LSHL             121
437 #define ICMD_LSHL             121
438         1,
439 #define JAVA_ISHR             122
440 #define ICMD_ISHR             122
441         1,
442 #define JAVA_LSHR             123
443 #define ICMD_LSHR             123
444         1,
445 #define JAVA_IUSHR            124
446 #define ICMD_IUSHR            124
447         1,
448 #define JAVA_LUSHR            125
449 #define ICMD_LUSHR            125
450         1,
451 #define JAVA_IAND             126
452 #define ICMD_IAND             126
453         1,
454 #define JAVA_LAND             127
455 #define ICMD_LAND             127
456         1,
457 #define JAVA_IOR              128
458 #define ICMD_IOR              128
459         1,
460 #define JAVA_LOR              129
461 #define ICMD_LOR              129
462         1,
463 #define JAVA_IXOR             130
464 #define ICMD_IXOR             130
465         1,
466 #define JAVA_LXOR             131
467 #define ICMD_LXOR             131
468         1,
469 #define JAVA_IINC             132
470 #define ICMD_IINC             132   /* op1 = local variable, val.i = constant */
471         3,
472 #define JAVA_I2L              133
473 #define ICMD_I2L              133
474         1,
475 #define JAVA_I2F              134
476 #define ICMD_I2F              134
477         1,
478 #define JAVA_I2D              135
479 #define ICMD_I2D              135
480         1,
481 #define JAVA_L2I              136
482 #define ICMD_L2I              136
483         1,
484 #define JAVA_L2F              137
485 #define ICMD_L2F              137
486         1,
487 #define JAVA_L2D              138
488 #define ICMD_L2D              138
489         1,
490 #define JAVA_F2I              139
491 #define ICMD_F2I              139
492         1,
493 #define JAVA_F2L              140
494 #define ICMD_F2L              140
495         1,
496 #define JAVA_F2D              141
497 #define ICMD_F2D              141
498         1,
499 #define JAVA_D2I              142
500 #define ICMD_D2I              142
501         1,
502 #define JAVA_D2L              143
503 #define ICMD_D2L              143
504         1,
505 #define JAVA_D2F              144
506 #define ICMD_D2F              144
507         1,
508 #define JAVA_INT2BYTE         145
509 #define ICMD_INT2BYTE         145
510         1,
511 #define JAVA_INT2CHAR         146
512 #define ICMD_INT2CHAR         146
513         1,
514 #define JAVA_INT2SHORT        147
515 #define ICMD_INT2SHORT        147
516         1,
517 #define JAVA_LCMP             148
518 #define ICMD_LCMP             148
519         1,
520 #define JAVA_FCMPL            149
521 #define ICMD_FCMPL            149
522         1,
523 #define JAVA_FCMPG            150
524 #define ICMD_FCMPG            150
525         1,
526 #define JAVA_DCMPL            151
527 #define ICMD_DCMPL            151
528         1,
529 #define JAVA_DCMPG            152
530 #define ICMD_DCMPG            152
531         1,
532 #define JAVA_IFEQ             153
533 #define ICMD_IFEQ             153       /* op1 = target JavaVM pc, val.i      */
534         3,
535 #define JAVA_IFNE             154
536 #define ICMD_IFNE             154       /* op1 = target JavaVM pc, val.i      */
537         3,
538 #define JAVA_IFLT             155
539 #define ICMD_IFLT             155       /* op1 = target JavaVM pc, val.i      */
540         3,
541 #define JAVA_IFGE             156
542 #define ICMD_IFGE             156       /* op1 = target JavaVM pc, val.i      */
543         3,
544 #define JAVA_IFGT             157
545 #define ICMD_IFGT             157       /* op1 = target JavaVM pc, val.i      */
546         3,
547 #define JAVA_IFLE             158
548 #define ICMD_IFLE             158       /* op1 = target JavaVM pc, val.i      */
549         3,
550 #define JAVA_IF_ICMPEQ        159
551 #define ICMD_IF_ICMPEQ        159       /* op1 = target JavaVM pc             */
552         3,
553 #define JAVA_IF_ICMPNE        160
554 #define ICMD_IF_ICMPNE        160       /* op1 = target JavaVM pc             */
555         3,
556 #define JAVA_IF_ICMPLT        161
557 #define ICMD_IF_ICMPLT        161       /* op1 = target JavaVM pc             */
558         3,
559 #define JAVA_IF_ICMPGE        162
560 #define ICMD_IF_ICMPGE        162       /* op1 = target JavaVM pc             */
561         3,
562 #define JAVA_IF_ICMPGT        163
563 #define ICMD_IF_ICMPGT        163       /* op1 = target JavaVM pc             */
564         3,
565 #define JAVA_IF_ICMPLE        164
566 #define ICMD_IF_ICMPLE        164       /* op1 = target JavaVM pc             */
567         3,
568 #define JAVA_IF_ACMPEQ        165
569 #define ICMD_IF_ACMPEQ        165       /* op1 = target JavaVM pc             */
570         3,
571 #define JAVA_IF_ACMPNE        166
572 #define ICMD_IF_ACMPNE        166       /* op1 = target JavaVM pc             */
573         3,
574 #define JAVA_GOTO             167
575 #define ICMD_GOTO             167       /* op1 = target JavaVM pc             */
576         3,
577 #define JAVA_JSR              168
578 #define ICMD_JSR              168       /* op1 = target JavaVM pc             */
579         3,
580 #define JAVA_RET              169
581 #define ICMD_RET              169       /* op1 = local variable               */
582         2,
583 #define JAVA_TABLESWITCH      170
584 #define ICMD_TABLESWITCH      170       /* val.a = pointer to s4 table        */
585         0,                                  /* length must be computed            */
586 #define JAVA_LOOKUPSWITCH     171
587 #define ICMD_LOOKUPSWITCH     171       /* val.a = pointer to s4 table        */
588         0,                                  /* length must be computed            */
589 #define JAVA_IRETURN          172
590 #define ICMD_IRETURN          172
591         1,
592 #define JAVA_LRETURN          173
593 #define ICMD_LRETURN          173
594         1,
595 #define JAVA_FRETURN          174
596 #define ICMD_FRETURN          174
597         1,
598 #define JAVA_DRETURN          175
599 #define ICMD_DRETURN          175
600         1,
601 #define JAVA_ARETURN          176
602 #define ICMD_ARETURN          176
603         1,
604 #define JAVA_RETURN           177
605 #define ICMD_RETURN           177
606         1,
607 #define JAVA_GETSTATIC        178
608 #define ICMD_GETSTATIC        178       /* op1 = type, val.a = field address  */
609         3,
610 #define JAVA_PUTSTATIC        179
611 #define ICMD_PUTSTATIC        179       /* op1 = type, val.a = field address  */
612         3,
613 #define JAVA_GETFIELD         180
614 #define ICMD_GETFIELD         180       /* op1 = type, val.i = field offset   */
615         3,
616 #define JAVA_PUTFIELD         181
617 #define ICMD_PUTFIELD         181       /* op1 = type, val.i = field offset   */
618         3,
619 #define JAVA_INVOKEVIRTUAL    182
620 #define ICMD_INVOKEVIRTUAL    182       /* val.a = method info pointer        */
621         3,
622 #define JAVA_INVOKESPECIAL    183
623 #define ICMD_INVOKESPECIAL    183       /* val.a = method info pointer        */
624         3,
625 #define JAVA_INVOKESTATIC     184
626 #define ICMD_INVOKESTATIC     184       /* val.a = method info pointer        */
627         3,
628 #define JAVA_INVOKEINTERFACE  185
629 #define ICMD_INVOKEINTERFACE  185       /* val.a = method info pointer        */
630         5,
631 #define ICMD_CHECKASIZE       186       /*                                    */
632         1, /* unused */
633 #define JAVA_NEW              187
634 #define ICMD_NEW              187       /* op1 = 1, val.a = class pointer     */
635         3,
636 #define JAVA_NEWARRAY         188
637 #define ICMD_NEWARRAY         188       /* op1 = basic type                   */
638         2,
639 #define JAVA_ANEWARRAY        189
640 #define ICMD_ANEWARRAY        189       /* op1 = 0, val.a = array pointer     */
641         3,                                  /* op1 = 1, val.a = class pointer     */
642 #define JAVA_ARRAYLENGTH      190
643 #define ICMD_ARRAYLENGTH      190
644         1,
645 #define JAVA_ATHROW           191
646 #define ICMD_ATHROW           191
647         1,
648 #define JAVA_CHECKCAST        192
649 #define ICMD_CHECKCAST        192       /* op1 = 0, val.a = array pointer     */
650         3,                                  /* op1 = 1, val.a = class pointer     */
651 #define JAVA_INSTANCEOF       193
652 #define ICMD_INSTANCEOF       193       /* op1 = 0, val.a = array pointer     */
653         3,                                  /* op1 = 1, val.a = class pointer     */
654 #define JAVA_MONITORENTER     194
655 #define ICMD_MONITORENTER     194
656         1,
657 #define JAVA_MONITOREXIT      195
658 #define ICMD_MONITOREXIT      195
659         1,
660 #define JAVA_WIDE             196
661         0, /* length must be computed */
662 #define JAVA_MULTIANEWARRAY   197
663 #define ICMD_MULTIANEWARRAY   197       /* op1 = dimension, val.a = array     */
664         4,                                  /* pointer                            */
665 #define JAVA_IFNULL           198
666 #define ICMD_IFNULL           198       /* op1 = target JavaVM pc             */
667         3,
668 #define JAVA_IFNONNULL        199
669 #define ICMD_IFNONNULL        199       /* op1 = target JavaVM pc             */
670         3,
671 #define JAVA_GOTO_W           200
672         5,
673 #define JAVA_JSR_W            201
674         5,
675 #define JAVA_BREAKPOINT       202
676         1,
677 #define ICMD_CHECKEXCEPTION   203
678         1,
679 #define ICMD_IASTORECONST     204
680         1,
681 #define ICMD_LASTORECONST     205
682         1,
683 #define ICMD_FASTORECONST     206
684         1,
685 #define ICMD_DASTORECONST     207
686         1,
687 #define ICMD_AASTORECONST     208
688         1,
689 #define ICMD_BASTORECONST     209
690         1,
691 #define ICMD_CASTORECONST     210
692         1,
693 #define ICMD_SASTORECONST     211
694         1,
695
696         /* unused */
697         1,1,1,1,1,1,1,1,
698         1,1,1,1,1,1,1,1,1,1,
699         1,1,1,1,1,1,1,1,1,1,
700         1,1,1,1,1,1,1,1,1,1,
701         1,1,1,1,1
702 };
703
704
705 char *icmd_names[256] = {
706         "NOP          ", /*               0 */
707         "ACONST       ", /*               1 */
708         "NULLCHECKPOP ", /* ICONST_M1     2 */
709         "ICONST       ", /*               3 */
710         "UNDEF4       ", /* ICONST_1      4 */
711         "IDIVPOW2     ", /* ICONST_2      5 */
712         "LDIVPOW2     ", /* ICONST_3      6 */
713         "UNDEF7       ", /* ICONST_4      7 */
714         "UNDEF8       ", /* ICONST_5      8 */
715         "LCONST       ", /*               9 */
716         "LCMPCONST    ", /* LCONST_1     10 */
717         "FCONST       ", /*              11 */
718         "UNDEF12      ", /* FCONST_1     12 */
719         "ELSE_ICONST  ", /* FCONST_2     13 */
720         "DCONST       ", /*              14 */
721         "IFEQ_ICONST  ", /* DCONST_1     15 */
722         "IFNE_ICONST  ", /* BIPUSH       16 */
723         "IFLT_ICONST  ", /* SIPUSH       17 */
724         "IFGE_ICONST  ", /* LDC1         18 */
725         "IFGT_ICONST  ", /* LDC2         19 */
726         "IFLE_ICONST  ", /* LDC2W        20 */
727         "ILOAD        ", /*              21 */
728         "LLOAD        ", /*              22 */
729         "FLOAD        ", /*              23 */
730         "DLOAD        ", /*              24 */
731         "ALOAD        ", /*              25 */
732         "IADDCONST    ", /* ILOAD_0      26 */
733         "ISUBCONST    ", /* ILOAD_1      27 */
734         "IMULCONST    ", /* ILOAD_2      28 */
735         "IANDCONST    ", /* ILOAD_3      29 */
736         "IORCONST     ", /* LLOAD_0      30 */
737         "IXORCONST    ", /* LLOAD_1      31 */
738         "ISHLCONST    ", /* LLOAD_2      32 */
739         "ISHRCONST    ", /* LLOAD_3      33 */
740         "IUSHRCONST   ", /* FLOAD_0      34 */
741         "IREMPOW2     ", /* FLOAD_1      35 */
742         "LADDCONST    ", /* FLOAD_2      36 */
743         "LSUBCONST    ", /* FLOAD_3      37 */
744         "LMULCONST    ", /* DLOAD_0      38 */
745         "LANDCONST    ", /* DLOAD_1      39 */
746         "LORCONST     ", /* DLOAD_2      40 */
747         "LXORCONST    ", /* DLOAD_3      41 */
748         "LSHLCONST    ", /* ALOAD_0      42 */
749         "LSHRCONST    ", /* ALOAD_1      43 */
750         "LUSHRCONST   ", /* ALOAD_2      44 */
751         "LREMPOW2     ", /* ALOAD_3      45 */
752         "IALOAD       ", /*              46 */
753         "LALOAD       ", /*              47 */
754         "FALOAD       ", /*              48 */
755         "DALOAD       ", /*              49 */
756         "AALOAD       ", /*              50 */
757         "BALOAD       ", /*              51 */
758         "CALOAD       ", /*              52 */
759         "SALOAD       ", /*              53 */
760         "ISTORE       ", /*              54 */
761         "LSTORE       ", /*              55 */
762         "FSTORE       ", /*              56 */
763         "DSTORE       ", /*              57 */
764         "ASTORE       ", /*              58 */
765         "IF_LEQ       ", /* ISTORE_0     59 */
766         "IF_LNE       ", /* ISTORE_1     60 */
767         "IF_LLT       ", /* ISTORE_2     61 */
768         "IF_LGE       ", /* ISTORE_3     62 */
769         "IF_LGT       ", /* LSTORE_0     63 */
770         "IF_LLE       ", /* LSTORE_1     64 */
771         "IF_LCMPEQ    ", /* LSTORE_2     65 */
772         "IF_LCMPNE    ", /* LSTORE_3     66 */
773         "IF_LCMPLT    ", /* FSTORE_0     67 */
774         "IF_LCMPGE    ", /* FSTORE_1     68 */
775         "IF_LCMPGT    ", /* FSTORE_2     69 */
776         "IF_LCMPLE    ", /* FSTORE_3     70 */
777         "UNDEF71      ", /* DSTORE_0     71 */
778         "UNDEF72      ", /* DSTORE_1     72 */
779         "UNDEF73      ", /* DSTORE_2     73 */
780         "UNDEF74      ", /* DSTORE_3     74 */
781         "UNDEF75      ", /* ASTORE_0     75 */
782         "UNDEF76      ", /* ASTORE_1     76 */
783         "UNDEF77      ", /* ASTORE_2     77 */
784         "UNDEF78      ", /* ASTORE_3     78 */
785         "IASTORE      ", /*              79 */
786         "LASTORE      ", /*              80 */
787         "FASTORE      ", /*              81 */
788         "DASTORE      ", /*              82 */
789         "AASTORE      ", /*              83 */
790         "BASTORE      ", /*              84 */
791         "CASTORE      ", /*              85 */
792         "SASTORE      ", /*              86 */
793         "POP          ", /*              87 */
794         "POP2         ", /*              88 */
795         "DUP          ", /*              89 */
796         "DUP_X1       ", /*              90 */
797         "DUP_X2       ", /*              91 */
798         "DUP2         ", /*              92 */
799         "DUP2_X1      ", /*              93 */
800         "DUP2_X2      ", /*              94 */
801         "SWAP         ", /*              95 */
802         "IADD         ", /*              96 */
803         "LADD         ", /*              97 */
804         "FADD         ", /*              98 */
805         "DADD         ", /*              99 */
806         "ISUB         ", /*             100 */
807         "LSUB         ", /*             101 */
808         "FSUB         ", /*             102 */
809         "DSUB         ", /*             103 */
810         "IMUL         ", /*             104 */
811         "LMUL         ", /*             105 */
812         "FMUL         ", /*             106 */
813         "DMUL         ", /*             107 */
814         "IDIV         ", /*             108 */
815         "LDIV         ", /*             109 */
816         "FDIV         ", /*             110 */
817         "DDIV         ", /*             111 */
818         "IREM         ", /*             112 */
819         "LREM         ", /*             113 */
820         "FREM         ", /*             114 */
821         "DREM         ", /*             115 */
822         "INEG         ", /*             116 */
823         "LNEG         ", /*             117 */
824         "FNEG         ", /*             118 */
825         "DNEG         ", /*             119 */
826         "ISHL         ", /*             120 */
827         "LSHL         ", /*             121 */
828         "ISHR         ", /*             122 */
829         "LSHR         ", /*             123 */
830         "IUSHR        ", /*             124 */
831         "LUSHR        ", /*             125 */
832         "IAND         ", /*             126 */
833         "LAND         ", /*             127 */
834         "IOR          ", /*             128 */
835         "LOR          ", /*             129 */
836         "IXOR         ", /*             130 */
837         "LXOR         ", /*             131 */
838         "IINC         ", /*             132 */
839         "I2L          ", /*             133 */
840         "I2F          ", /*             134 */
841         "I2D          ", /*             135 */
842         "L2I          ", /*             136 */
843         "L2F          ", /*             137 */
844         "L2D          ", /*             138 */
845         "F2I          ", /*             139 */
846         "F2L          ", /*             140 */
847         "F2D          ", /*             141 */
848         "D2I          ", /*             142 */
849         "D2L          ", /*             143 */
850         "D2F          ", /*             144 */
851         "INT2BYTE     ", /*             145 */
852         "INT2CHAR     ", /*             146 */
853         "INT2SHORT    ", /*             147 */
854         "LCMP         ", /*             148 */
855         "FCMPL        ", /*             149 */
856         "FCMPG        ", /*             150 */
857         "DCMPL        ", /*             151 */
858         "DCMPG        ", /*             152 */
859         "IFEQ         ", /*             153 */
860         "IFNE         ", /*             154 */
861         "IFLT         ", /*             155 */
862         "IFGE         ", /*             156 */
863         "IFGT         ", /*             157 */
864         "IFLE         ", /*             158 */
865         "IF_ICMPEQ    ", /*             159 */
866         "IF_ICMPNE    ", /*             160 */
867         "IF_ICMPLT    ", /*             161 */
868         "IF_ICMPGE    ", /*             162 */
869         "IF_ICMPGT    ", /*             163 */
870         "IF_ICMPLE    ", /*             164 */
871         "IF_ACMPEQ    ", /*             165 */
872         "IF_ACMPNE    ", /*             166 */
873         "GOTO         ", /*             167 */
874         "JSR          ", /*             168 */
875         "RET          ", /*             169 */
876         "TABLESWITCH  ", /*             170 */
877         "LOOKUPSWITCH ", /*             171 */
878         "IRETURN      ", /*             172 */
879         "LRETURN      ", /*             173 */
880         "FRETURN      ", /*             174 */
881         "DRETURN      ", /*             175 */
882         "ARETURN      ", /*             176 */
883         "RETURN       ", /*             177 */
884         "GETSTATIC    ", /*             178 */
885         "PUTSTATIC    ", /*             179 */
886         "GETFIELD     ", /*             180 */
887         "PUTFIELD     ", /*             181 */
888         "INVOKEVIRTUAL", /*             182 */
889         "INVOKESPECIAL", /*             183 */
890         "INVOKESTATIC ", /*             184 */
891         "INVOKEINTERFACE",/*            185 */
892         "CHECKASIZE   ", /* UNDEF186    186 */
893         "NEW          ", /*             187 */
894         "NEWARRAY     ", /*             188 */
895         "ANEWARRAY    ", /*             189 */
896         "ARRAYLENGTH  ", /*             190 */
897         "ATHROW       ", /*             191 */
898         "CHECKCAST    ", /*             192 */
899         "INSTANCEOF   ", /*             193 */
900         "MONITORENTER ", /*             194 */
901         "MONITOREXIT  ", /*             195 */
902         "UNDEF196     ", /* WIDE        196 */
903         "MULTIANEWARRAY",/*             197 */
904         "IFNULL       ", /*             198 */
905         "IFNONNULL    ", /*             199 */
906         "UNDEF200     ", /* GOTO_W      200 */
907         "UNDEF201     ", /* JSR_W       201 */
908         "UNDEF202     ", /* BREAKPOINT  202 */
909         "CHECKEXCEPTION", /* UNDEF203    203 */
910         "IASTORECONST ", /*             204 */
911         "LASTORECONST ", /*             205 */
912         "FASTORECONST ", /*             206 */
913         "DASTORECONST ", /*             207 */
914         "AASTORECONST ", /*             208 */
915         "BASTORECONST ", /*             209 */
916         "CASTORECONST ", /*             210 */
917         "SASTORECONST ", /*             211 */
918         "UNDEF","UNDEF","UNDEF","UNDEF",
919         "UNDEF216","UNDEF217","UNDEF218","UNDEF219","UNDEF220",
920         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
921         "UNDEF226","UNDEF227","UNDEF228","UNDEF229","UNDEF230",
922         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
923         "UNDEF236","UNDEF237","UNDEF238","UNDEF239","UNDEF240",
924         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
925         "UNDEF246","UNDEF247","UNDEF248","UNDEF249","UNDEF250",
926         "UNDEF251","UNDEF252",
927
928         "BUILTIN3     ", /*             253 */
929         "BUILTIN2     ", /*             254 */
930         "BUILTIN1     "  /*             255 */
931 };
932
933
934 char *opcode_names[256] = {
935         "NOP          ", /*               0 */
936         "ACONST       ", /*               1 */
937         "ICONST_M1    ", /* ICONST_M1     2 */
938         "ICONST_0     ", /* ICONST_0      3 */
939         "ICONST_1     ", /* ICONST_1      4 */
940         "ICONST_2     ", /* ICONST_2      5 */
941         "ICONST_3     ", /* ICONST_3      6 */
942         "ICONST_4     ", /* ICONST_4      7 */
943         "ICONST_5     ", /* ICONST_5      8 */
944         "LCONST_0     ", /* LCONST_0      9 */
945         "LCONST_1     ", /* LCONST_1     10 */
946         "FCONST_0     ", /* FCONST_0     11 */
947         "FCONST_1     ", /* FCONST_1     12 */
948         "FCONST_2     ", /* FCONST_2     13 */
949         "DCONST_0     ", /* DCONST_0     14 */
950         "DCONST_1     ", /* DCONST_1     15 */
951         "BIPUSH       ", /* BIPUSH       16 */
952         "SIPUSH       ", /* SIPUSH       17 */
953         "LDC          ", /* LDC          18 */
954         "LDC_W        ", /* LDC_W        19 */
955         "LDC2_W       ", /* LDC2_W       20 */
956         "ILOAD        ", /*              21 */
957         "LLOAD        ", /*              22 */
958         "FLOAD        ", /*              23 */
959         "DLOAD        ", /*              24 */
960         "ALOAD        ", /*              25 */
961         "ILOAD_0      ", /* ILOAD_0      26 */
962         "ILOAD_1      ", /* ILOAD_1      27 */
963         "ILOAD_2      ", /* ILOAD_2      28 */
964         "ILOAD_3      ", /* ILOAD_3      29 */
965         "LLOAD_0      ", /* LLOAD_0      30 */
966         "LLOAD_1      ", /* LLOAD_1      31 */
967         "LLOAD_2      ", /* LLOAD_2      32 */
968         "LLOAD_3      ", /* LLOAD_3      33 */
969         "FLOAD_0      ", /* FLOAD_0      34 */
970         "FLOAD_1      ", /* FLOAD_1      35 */
971         "FLOAD_2      ", /* FLOAD_2      36 */
972         "FLOAD_3      ", /* FLOAD_3      37 */
973         "DLOAD_0      ", /* DLOAD_0      38 */
974         "DLOAD_1      ", /* DLOAD_1      39 */
975         "DLOAD_2      ", /* DLOAD_2      40 */ 
976         "DLOAD_3      ", /* DLOAD_3      41 */
977         "ALOAD_0      ", /* ALOAD_0      42 */
978         "ALOAD_1      ", /* ALOAD_1      43 */
979         "ALOAD_2      ", /* ALOAD_2      44 */
980         "ALOAD_3      ", /* ALOAD_3      45 */
981         "IALOAD       ", /*              46 */
982         "LALOAD       ", /*              47 */
983         "FALOAD       ", /*              48 */
984         "DALOAD       ", /*              49 */
985         "AALOAD       ", /*              50 */
986         "BALOAD       ", /*              51 */
987         "CALOAD       ", /*              52 */
988         "SALOAD       ", /*              53 */
989         "ISTORE       ", /*              54 */
990         "LSTORE       ", /*              55 */
991         "FSTORE       ", /*              56 */
992         "DSTORE       ", /*              57 */
993         "ASTORE       ", /*              58 */
994         "ISTORE_0     ", /* ISTORE_0     59 */
995         "ISTORE_1     ", /* ISTORE_1     60 */
996         "ISTORE_2     ", /* ISTORE_2     61 */
997         "ISTORE_3     ", /* ISTORE_3     62 */
998         "LSTORE_0     ", /* LSTORE_0     63 */
999         "LSTORE_1     ", /* LSTORE_1     64 */
1000         "LSTORE_2     ", /* LSTORE_2     65 */
1001         "LSTORE_3     ", /* LSTORE_3     66 */
1002         "FSTORE_0     ", /* FSTORE_0     67 */
1003         "FSTORE_1     ", /* FSTORE_1     68 */
1004         "FSTORE_2     ", /* FSTORE_2     69 */
1005         "FSTORE_3     ", /* FSTORE_3     70 */
1006         "DSTORE_0     ", /* DSTORE_0     71 */
1007         "DSTORE_1     ", /* DSTORE_1     72 */
1008         "DSTORE_2     ", /* DSTORE_2     73 */
1009         "DSTORE_3     ", /* DSTORE_3     74 */
1010         "ASTORE_0     ", /* ASTORE_0     75 */
1011         "ASTORE_1     ", /* ASTORE_1     76 */
1012         "ASTORE_2     ", /* ASTORE_2     77 */
1013         "ASTORE_3     ", /* ASTORE_3     78 */
1014         "IASTORE      ", /*              79 */
1015         "LASTORE      ", /*              80 */
1016         "FASTORE      ", /*              81 */
1017         "DASTORE      ", /*              82 */
1018         "AASTORE      ", /*              83 */
1019         "BASTORE      ", /*              84 */
1020         "CASTORE      ", /*              85 */
1021         "SASTORE      ", /*              86 */
1022         "POP          ", /*              87 */
1023         "POP2         ", /*              88 */
1024         "DUP          ", /*              89 */
1025         "DUP_X1       ", /*              90 */
1026         "DUP_X2       ", /*              91 */
1027         "DUP2         ", /*              92 */
1028         "DUP2_X1      ", /*              93 */
1029         "DUP2_X2      ", /*              94 */
1030         "SWAP         ", /*              95 */
1031         "IADD         ", /*              96 */
1032         "LADD         ", /*              97 */
1033         "FADD         ", /*              98 */
1034         "DADD         ", /*              99 */
1035         "ISUB         ", /*             100 */
1036         "LSUB         ", /*             101 */
1037         "FSUB         ", /*             102 */
1038         "DSUB         ", /*             103 */
1039         "IMUL         ", /*             104 */
1040         "LMUL         ", /*             105 */
1041         "FMUL         ", /*             106 */
1042         "DMUL         ", /*             107 */
1043         "IDIV         ", /*             108 */
1044         "LDIV         ", /*             109 */
1045         "FDIV         ", /*             110 */
1046         "DDIV         ", /*             111 */
1047         "IREM         ", /*             112 */
1048         "LREM         ", /*             113 */
1049         "FREM         ", /*             114 */
1050         "DREM         ", /*             115 */
1051         "INEG         ", /*             116 */
1052         "LNEG         ", /*             117 */
1053         "FNEG         ", /*             118 */
1054         "DNEG         ", /*             119 */
1055         "ISHL         ", /*             120 */
1056         "LSHL         ", /*             121 */
1057         "ISHR         ", /*             122 */
1058         "LSHR         ", /*             123 */
1059         "IUSHR        ", /*             124 */
1060         "LUSHR        ", /*             125 */
1061         "IAND         ", /*             126 */
1062         "LAND         ", /*             127 */
1063         "IOR          ", /*             128 */
1064         "LOR          ", /*             129 */
1065         "IXOR         ", /*             130 */
1066         "LXOR         ", /*             131 */
1067         "IINC         ", /*             132 */
1068         "I2L          ", /*             133 */
1069         "I2F          ", /*             134 */
1070         "I2D          ", /*             135 */
1071         "L2I          ", /*             136 */
1072         "L2F          ", /*             137 */
1073         "L2D          ", /*             138 */
1074         "F2I          ", /*             139 */
1075         "F2L          ", /*             140 */
1076         "F2D          ", /*             141 */
1077         "D2I          ", /*             142 */
1078         "D2L          ", /*             143 */
1079         "D2F          ", /*             144 */
1080         "INT2BYTE     ", /*             145 */
1081         "INT2CHAR     ", /*             146 */
1082         "INT2SHORT    ", /*             147 */
1083         "LCMP         ", /*             148 */
1084         "FCMPL        ", /*             149 */
1085         "FCMPG        ", /*             150 */
1086         "DCMPL        ", /*             151 */
1087         "DCMPG        ", /*             152 */
1088         "IFEQ         ", /*             153 */
1089         "IFNE         ", /*             154 */
1090         "IFLT         ", /*             155 */
1091         "IFGE         ", /*             156 */
1092         "IFGT         ", /*             157 */
1093         "IFLE         ", /*             158 */
1094         "IF_ICMPEQ    ", /*             159 */
1095         "IF_ICMPNE    ", /*             160 */
1096         "IF_ICMPLT    ", /*             161 */
1097         "IF_ICMPGE    ", /*             162 */
1098         "IF_ICMPGT    ", /*             163 */
1099         "IF_ICMPLE    ", /*             164 */
1100         "IF_ACMPEQ    ", /*             165 */
1101         "IF_ACMPNE    ", /*             166 */
1102         "GOTO         ", /*             167 */
1103         "JSR          ", /*             168 */
1104         "RET          ", /*             169 */
1105         "TABLESWITCH  ", /*             170 */
1106         "LOOKUPSWITCH ", /*             171 */
1107         "IRETURN      ", /*             172 */
1108         "LRETURN      ", /*             173 */
1109         "FRETURN      ", /*             174 */
1110         "DRETURN      ", /*             175 */
1111         "ARETURN      ", /*             176 */
1112         "RETURN       ", /*             177 */
1113         "GETSTATIC    ", /*             178 */
1114         "PUTSTATIC    ", /*             179 */
1115         "GETFIELD     ", /*             180 */
1116         "PUTFIELD     ", /*             181 */
1117         "INVOKEVIRTUAL", /*             182 */
1118         "INVOKESPECIAL", /*             183 */
1119         "INVOKESTATIC ", /*             184 */
1120         "INVOKEINTERFACE",/*            185 */
1121         "CHECKASIZE   ", /* UNDEF186    186 */
1122         "NEW          ", /*             187 */
1123         "NEWARRAY     ", /*             188 */
1124         "ANEWARRAY    ", /*             189 */
1125         "ARRAYLENGTH  ", /*             190 */
1126         "ATHROW       ", /*             191 */
1127         "CHECKCAST    ", /*             192 */
1128         "INSTANCEOF   ", /*             193 */
1129         "MONITORENTER ", /*             194 */
1130         "MONITOREXIT  ", /*             195 */
1131         "WIDE         ", /* WIDE        196 */
1132         "MULTIANEWARRAY",/*             197 */
1133         "IFNULL       ", /*             198 */
1134         "IFNONNULL    ", /*             199 */
1135         "GOTO_W       ", /* GOTO_W      200 */
1136         "JSR_W        ", /* JSR_W       201 */
1137         "BREAKPOINT   ", /* BREAKPOINT  202 */
1138         "CHECKEXCEPTION", /* UNDEF203    203 */
1139         "IASTORECONST ", /*             204 */
1140         "LASTORECONST ", /*             205 */
1141         "FASTORECONST ", /*             206 */
1142         "DASTORECONST ", /*             207 */
1143         "AASTORECONST ", /*             208 */
1144         "BASTORECONST ", /*             209 */
1145         "CASTORECONST ", /*             210 */
1146         "SASTORECONST ", /*             211 */
1147         "UNDEF","UNDEF","UNDEF","UNDEF",
1148         "UNDEF216","UNDEF217","UNDEF218","UNDEF219","UNDEF220",
1149         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1150         "UNDEF226","UNDEF227","UNDEF228","UNDEF229","UNDEF230",
1151         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1152         "UNDEF236","UNDEF237","UNDEF238","UNDEF239","UNDEF240",
1153         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1154         "UNDEF246","UNDEF247","UNDEF248","UNDEF249","UNDEF250",
1155         "UNDEF251","UNDEF252",
1156
1157         "BUILTIN3     ", /*             253 */
1158         "BUILTIN2     ", /*             254 */
1159         "BUILTIN1     "  /*             255 */
1160 };
1161
1162
1163 #if defined(USEBUILTINTABLE)
1164
1165 #if 0
1166 stdopdescriptor builtintable[] = {
1167         { ICMD_LCMP,   TYPE_LONG, TYPE_LONG, TYPE_INT, ICMD_BUILTIN2,
1168           (functionptr) builtin_lcmp , SUPPORT_LONG && SUPPORT_LONG_CMP, false },
1169         { ICMD_LAND,   TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1170           (functionptr) builtin_land , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1171         { ICMD_LOR,    TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1172           (functionptr) builtin_lor , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1173         { ICMD_LXOR,   TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1174           (functionptr) builtin_lxor , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1175         { ICMD_LSHL,   TYPE_LONG, TYPE_INT,  TYPE_LONG, ICMD_BUILTIN2,
1176           (functionptr) builtin_lshl , SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1177         { ICMD_LSHR,   TYPE_LONG, TYPE_INT,  TYPE_LONG, ICMD_BUILTIN2,
1178           (functionptr) builtin_lshr, SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1179         { ICMD_LUSHR,  TYPE_LONG, TYPE_INT,  TYPE_LONG, ICMD_BUILTIN2,
1180           (functionptr) builtin_lushr, SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1181         { ICMD_LADD,   TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1182           (functionptr) builtin_ladd , SUPPORT_LONG && SUPPORT_LONG_ADD, false },
1183         { ICMD_LSUB,   TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1184           (functionptr) builtin_lsub , SUPPORT_LONG && SUPPORT_LONG_ADD, false },
1185         { ICMD_LNEG,   TYPE_LONG, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1, 
1186           (functionptr) builtin_lneg, SUPPORT_LONG && SUPPORT_LONG_ADD, true },
1187         { ICMD_LMUL,   TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1188           (functionptr) builtin_lmul , SUPPORT_LONG && SUPPORT_LONG_MUL, false },
1189         { ICMD_I2F,    TYPE_INT, TYPE_VOID, TYPE_FLOAT, ICMD_BUILTIN1,
1190           (functionptr) builtin_i2f, SUPPORT_FLOAT && SUPPORT_IFCVT, true },
1191         { ICMD_I2D,    TYPE_INT, TYPE_VOID, TYPE_DOUBLE, ICMD_BUILTIN1, 
1192           (functionptr) builtin_i2d, SUPPORT_DOUBLE && SUPPORT_IFCVT, true },
1193         { ICMD_L2F,    TYPE_LONG, TYPE_VOID, TYPE_FLOAT, ICMD_BUILTIN1,
1194           (functionptr) builtin_l2f, SUPPORT_LONG && SUPPORT_FLOAT && SUPPORT_LONG_FCVT, true },
1195         { ICMD_L2D,    TYPE_LONG, TYPE_VOID, TYPE_DOUBLE, ICMD_BUILTIN1, 
1196           (functionptr) builtin_l2d, SUPPORT_LONG && SUPPORT_DOUBLE && SUPPORT_LONG_FCVT, true },
1197         { ICMD_F2L,    TYPE_FLOAT, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1,
1198           (functionptr) builtin_f2l, SUPPORT_FLOAT && SUPPORT_LONG && SUPPORT_LONG_ICVT, true },
1199         { ICMD_D2L,    TYPE_DOUBLE, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1,
1200           (functionptr) builtin_d2l, SUPPORT_DOUBLE && SUPPORT_LONG && SUPPORT_LONG_ICVT, true },
1201         { ICMD_F2I,    TYPE_FLOAT, TYPE_VOID, TYPE_INT, ICMD_BUILTIN1,
1202           (functionptr) builtin_f2i, SUPPORT_FLOAT && SUPPORT_FICVT, true },
1203         { ICMD_D2I,    TYPE_DOUBLE, TYPE_VOID, TYPE_INT, ICMD_BUILTIN1,
1204           (functionptr) builtin_d2i, SUPPORT_DOUBLE && SUPPORT_FICVT, true },
1205         { 255, 0, 0, 0, 0, NULL, true, false },
1206 };
1207
1208 #endif
1209
1210 static int builtintablelen;
1211
1212 #endif /* USEBUILTINTABLE */
1213
1214
1215
1216 #define EXTABLEN
1217 /*      \
1218         { \
1219                 printf("PARSE method name ="); \
1220                 utf_display(m->class->name); \
1221                 printf("."); \
1222                 method_display(m); \
1223                 printf("        exceptiontablelength %d\n",m->exceptiontablelength);    \
1224                 fflush(stdout); \
1225         }
1226 */
1227
1228 /*****************************************************************************
1229                                                  TABLE OF BUILTIN FUNCTIONS
1230
1231     This table lists the builtin functions which are used inside
1232     BUILTIN* opcodes.
1233
1234     The first part of the table (up to the 255-marker) lists the
1235     opcodes which are automatically replaced in stack.c.
1236
1237     The second part lists the builtin functions which are "manually"
1238     used for BUILTIN* opcodes in parse.c and stack.c.
1239
1240 *****************************************************************************/
1241
1242 builtin_descriptor builtin_desc[] = {
1243 #if defined(USEBUILTINTABLE)
1244         {ICMD_LCMP , BUILTIN_lcmp ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_INT   ,
1245                      SUPPORT_LONG && SUPPORT_LONG_CMP,false,"lcmp"},
1246         
1247         {ICMD_LAND , BUILTIN_land ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1248                      SUPPORT_LONG && SUPPORT_LONG_LOG,false,"land"},
1249         {ICMD_LOR  , BUILTIN_lor  ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1250                      SUPPORT_LONG && SUPPORT_LONG_LOG,false,"lor"},
1251         {ICMD_LXOR , BUILTIN_lxor ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1252                      SUPPORT_LONG && SUPPORT_LONG_LOG,false,"lxor"},
1253         
1254         {ICMD_LSHL , BUILTIN_lshl ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_INT   ,TYPE_VOID ,TYPE_LONG  ,
1255                      SUPPORT_LONG && SUPPORT_LONG_SHIFT,false,"lshl"},
1256         {ICMD_LSHR , BUILTIN_lshr ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_INT   ,TYPE_VOID ,TYPE_LONG  ,
1257                      SUPPORT_LONG && SUPPORT_LONG_SHIFT,false,"lshr"},
1258         {ICMD_LUSHR, BUILTIN_lushr,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_INT   ,TYPE_VOID ,TYPE_LONG  ,
1259                      SUPPORT_LONG && SUPPORT_LONG_SHIFT,false,"lushr"},
1260         
1261         {ICMD_LADD , BUILTIN_ladd ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1262                      SUPPORT_LONG && SUPPORT_LONG_ADD,false,"ladd"},
1263         {ICMD_LSUB , BUILTIN_lsub ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1264                      SUPPORT_LONG && SUPPORT_LONG_ADD,false,"lsub"},
1265         {ICMD_LNEG , BUILTIN_lneg ,ICMD_BUILTIN1,TYPE_LONG  ,TYPE_VOID  ,TYPE_VOID ,TYPE_LONG  ,
1266                      SUPPORT_LONG && SUPPORT_LONG_ADD,false,"lneg"},
1267         {ICMD_LMUL , BUILTIN_lmul ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1268                      SUPPORT_LONG && SUPPORT_LONG_MUL,false,"lmul"},
1269         
1270         {ICMD_I2F  , BUILTIN_i2f  ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID ,TYPE_FLOAT ,
1271                      SUPPORT_FLOAT && SUPPORT_IFCVT,true ,"i2f"},
1272         {ICMD_I2D  , BUILTIN_i2d  ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID ,TYPE_DOUBLE,
1273                      SUPPORT_DOUBLE && SUPPORT_IFCVT,true ,"i2d"},
1274         {ICMD_L2F  , BUILTIN_l2f  ,ICMD_BUILTIN1,TYPE_LONG  ,TYPE_VOID  ,TYPE_VOID ,TYPE_FLOAT ,
1275                      SUPPORT_LONG && SUPPORT_FLOAT && SUPPORT_LONG_FCVT,true ,"l2f"},
1276         {ICMD_L2D  , BUILTIN_l2d  ,ICMD_BUILTIN1,TYPE_LONG  ,TYPE_VOID  ,TYPE_VOID ,TYPE_DOUBLE,
1277                      SUPPORT_LONG && SUPPORT_DOUBLE && SUPPORT_LONG_FCVT,true ,"l2d"},
1278         {ICMD_F2L  , BUILTIN_f2l  ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID  ,TYPE_VOID ,TYPE_LONG  ,
1279                      SUPPORT_FLOAT && SUPPORT_LONG && SUPPORT_LONG_ICVT,true ,"f2l"},
1280         {ICMD_D2L  , BUILTIN_d2l  ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID  ,TYPE_VOID ,TYPE_LONG  ,
1281                      SUPPORT_DOUBLE && SUPPORT_LONG && SUPPORT_LONG_ICVT,true ,"d2l"},
1282         {ICMD_F2I  , BUILTIN_f2i  ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID  ,TYPE_VOID ,TYPE_INT   ,
1283                      SUPPORT_FLOAT && SUPPORT_FICVT,true ,"f2i"},
1284         {ICMD_D2I  , BUILTIN_d2i  ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID  ,TYPE_VOID ,TYPE_INT   ,
1285                      SUPPORT_DOUBLE && SUPPORT_FICVT,true ,"d2i"},
1286 #endif
1287
1288         /* this record marks the end of the automatically replaced opcodes */
1289         {255,NULL,0,0,0,0,0,0,0,"<INVALID>"},
1290
1291         /* the following functions are not replaced automatically */
1292         
1293 #if defined(__ALPHA__)
1294         {255, BUILTIN_f2l  ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID  ,TYPE_VOID ,TYPE_LONG  ,0,0,"f2l"},
1295         {255, BUILTIN_d2l  ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID  ,TYPE_VOID ,TYPE_LONG  ,0,0,"d2l"},
1296         {255, BUILTIN_f2i  ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID  ,TYPE_VOID ,TYPE_INT   ,0,0,"f2i"},
1297         {255, BUILTIN_d2i  ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID  ,TYPE_VOID ,TYPE_INT   ,0,0,"d2i"},
1298 #endif
1299
1300         {255,BUILTIN_instanceof      ,ICMD_BUILTIN2,TYPE_ADR   ,TYPE_ADR   ,TYPE_VOID  ,TYPE_INT   ,0,0,"instanceof"},
1301         {255,BUILTIN_arrayinstanceof ,ICMD_BUILTIN2,TYPE_ADR   ,TYPE_ADR   ,TYPE_VOID  ,TYPE_INT   ,0,0,"arrayinstanceof"},
1302         {255,BUILTIN_checkarraycast  ,ICMD_BUILTIN2,TYPE_ADR   ,TYPE_ADR   ,TYPE_VOID  ,TYPE_VOID  ,0,0,"checkarraycast"},
1303         {255,BUILTIN_aastore         ,ICMD_BUILTIN3,TYPE_ADR   ,TYPE_INT   ,TYPE_ADR   ,TYPE_VOID  ,0,0,"aastore"},
1304         {255,BUILTIN_new             ,ICMD_BUILTIN1,TYPE_ADR   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"new"},
1305         {255,BUILTIN_newarray        ,ICMD_BUILTIN2,TYPE_INT   ,TYPE_ADR   ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray"},
1306         {255,BUILTIN_newarray_boolean,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_boolean"},
1307         {255,BUILTIN_newarray_char   ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_char"},
1308         {255,BUILTIN_newarray_float  ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_float"},
1309         {255,BUILTIN_newarray_double ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_double"},
1310         {255,BUILTIN_newarray_byte   ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_byte"},
1311         {255,BUILTIN_newarray_short  ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_short"},
1312         {255,BUILTIN_newarray_int    ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_int"},
1313         {255,BUILTIN_newarray_long   ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_long"},
1314         {255,BUILTIN_monitorenter    ,ICMD_BUILTIN1,TYPE_ADR   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_VOID  ,0,0,"monitorenter"},
1315         {255,BUILTIN_monitorexit     ,ICMD_BUILTIN1,TYPE_ADR   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_VOID  ,0,0,"monitorexit"},
1316 #if !SUPPORT_DIVISION
1317         {255,BUILTIN_idiv            ,ICMD_BUILTIN2,TYPE_INT   ,TYPE_INT   ,TYPE_VOID  ,TYPE_INT   ,0,0,"idiv"},
1318         {255,BUILTIN_irem            ,ICMD_BUILTIN2,TYPE_INT   ,TYPE_INT   ,TYPE_VOID  ,TYPE_INT   ,0,0,"irem"},
1319 #endif
1320 #if !(SUPPORT_DIVISION && SUPPORT_LONG && SUPPORT_LONG_DIV)
1321         {255,BUILTIN_ldiv            ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID  ,TYPE_LONG  ,0,0,"ldiv"},
1322         {255,BUILTIN_lrem            ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID  ,TYPE_LONG  ,0,0,"lrem"},
1323 #endif
1324         {255,BUILTIN_frem            ,ICMD_BUILTIN2,TYPE_FLOAT ,TYPE_FLOAT ,TYPE_VOID  ,TYPE_FLOAT ,0,0,"frem"},
1325         {255,BUILTIN_drem            ,ICMD_BUILTIN2,TYPE_DOUBLE,TYPE_DOUBLE,TYPE_VOID  ,TYPE_DOUBLE,0,0,"drem"},
1326
1327         /* this record marks the end of the list */
1328         {  0,NULL,0,0,0,0,0,0,0,"<END>"}
1329 };
1330
1331 /* include compiler subsystems ************************************************/
1332
1333 /* dummy function, used when there is no JavaVM code available                */
1334
1335 static void* do_nothing_function()
1336 {
1337         return NULL;
1338 }
1339
1340
1341 /* jit_compile *****************************************************************
1342
1343         jit_compile, new version of compiler, translates one method to machine code
1344
1345 *******************************************************************************/
1346
1347 static methodptr jit_compile_intern(methodinfo *m);
1348
1349 methodptr jit_compile(methodinfo *m)
1350 {
1351         static bool jitrunning;
1352         methodptr r;
1353         s4 dumpsize;
1354
1355         if (opt_stat)
1356                 count_jit_calls++;
1357
1358         /* enter a monitor on the method */
1359
1360         builtin_monitorenter((java_objectheader *) m);
1361
1362         /* if method has been already compiled return immediately */
1363
1364         if (m->entrypoint) {
1365                 builtin_monitorexit((java_objectheader *) m );
1366
1367                 return m->entrypoint;
1368         }
1369
1370         if (opt_stat)
1371                 count_methods++;
1372
1373         if (jitrunning) {
1374                 printf("JITRUNNING!!! new method=");
1375                 utf_display_classname(m->class->name);printf(".");utf_display(m->name);
1376                 printf("\n");
1377         }
1378         /* now the jit is running */
1379
1380         jitrunning = true;
1381
1382         /* mark start of dump memory area */
1383
1384         dumpsize = dump_size();
1385
1386         /* measure time */
1387
1388         if (getcompilingtime)
1389                 compilingtime_start();
1390
1391         /* now call internal compile function */
1392
1393         r = jit_compile_intern(m);
1394
1395         if (r) {
1396                 if (compileverbose)
1397                         log_message_method("Running: ", m);
1398         }
1399
1400         /* clear pointers to dump memory area */
1401
1402         m->basicblocks = NULL;
1403         m->basicblockindex = NULL;
1404         m->instructions = NULL;
1405         m->stack = NULL;
1406         /* NO !!! m->exceptiontable = NULL; */
1407
1408         /* release dump area */
1409
1410         dump_release(dumpsize);
1411
1412         /* measure time */
1413
1414         if (getcompilingtime)
1415                 compilingtime_stop();
1416
1417         jitrunning = false;
1418
1419         /* leave the monitor */
1420
1421         builtin_monitorexit((java_objectheader *) m );
1422
1423         /* return pointer to the methods entry point */
1424
1425         return r;
1426 }
1427
1428
1429 static methodptr jit_compile_intern(methodinfo *m)
1430 {
1431 t_inlining_globals *inline_env = NULL;
1432         /* if there is no javacode, print error message and return empty method   */
1433
1434         if (!m->jcode) {
1435                 if (compileverbose)
1436                         log_message_method("No code given for: ", m);
1437
1438                 return (methodptr) do_nothing_function;    /* return empty method     */
1439         }
1440
1441         /* print log message for compiled method */
1442
1443         if (compileverbose)
1444                 log_message_method("Compiling: ", m);
1445
1446         /* initialize the static function's class */
1447
1448         if (m->flags & ACC_STATIC && !m->class->initialized) {
1449                 if (initverbose)
1450                         log_message_class("Initialize class ", m->class);
1451
1452                 if (!class_init(m->class))
1453                         return NULL;
1454         }
1455
1456         /* initialisation of variables and subsystems */
1457
1458         m->isleafmethod = true;
1459
1460 #if defined(STATISTICS)
1461         if (opt_stat) {
1462                 count_tryblocks += m->exceptiontablelength;
1463                 count_javacodesize += m->jcodelength + 18;
1464                 count_javaexcsize += m->exceptiontablelength * POINTERSIZE;
1465         }
1466 #endif
1467
1468         /* initialise parameter type descriptor */
1469
1470         descriptor2types(m);
1471
1472 #if defined(__I386__)
1473         /* we try to use these registers as scratch registers */
1474     if (m->exceptiontablelength > 0) {
1475                 method_uses_ecx = true;
1476                 method_uses_edx = true;
1477
1478         } else {
1479                 /* XXX when we use this, we have to save used registers in asm_
1480                    functions (see asm_check_clinit */
1481 /*              method_uses_ecx = false; */
1482 /*              method_uses_edx = false; */
1483                 method_uses_ecx = true;
1484                 method_uses_edx = true;
1485         }
1486 #endif
1487
1488         /* call the compiler passes ***********************************************/
1489
1490         EXTABLEN
1491         /* first of all initialize the register allocator */
1492         reg_init(m);
1493
1494        /* RTA static analysis must be called before inlining */
1495         if (opt_rt) RT_jit_parse(m); // will be called just once
1496                                 /* return value ignored for now */
1497
1498         /* must be called before reg_setup, because it can change maxlocals */
1499         /* init reqd to initialize for parse even in no inlining */
1500         inline_env = inlining_init(m);
1501
1502         EXTABLEN
1503
1504         reg_setup(m);
1505
1506         /* setup the codegendata memory */
1507         codegen_setup(m,inline_env);
1508
1509         EXTABLEN
1510
1511         if (compileverbose)
1512                 log_message_method("Parsing: ", m);
1513
1514         if (!parse(m, inline_env)) {
1515                 if (compileverbose)
1516                         log_message_method("Exception while parsing: ", m);
1517
1518                 return NULL;
1519         }
1520
1521         if (compileverbose) {
1522                 log_message_method("Parsing done: ", m);
1523                 log_message_method("Analysing: ", m);
1524         }
1525
1526
1527         if (!analyse_stack(m->codegendata)) {
1528                 if (compileverbose)
1529                         log_message_method("Exception while analysing: ", m);
1530
1531                 return NULL;
1532         }
1533
1534         if (compileverbose)
1535                 log_message_method("Analysing done: ", m);
1536
1537 #ifdef CACAO_TYPECHECK
1538         if (opt_verify) {
1539                 if (compileverbose)
1540                         log_message_method("Typechecking: ", m);
1541
1542                 if (!typecheck(m->codegendata)) {
1543                         if (compileverbose)
1544                                 log_message_method("Exception while typechecking: ", m);
1545
1546                         return NULL;
1547                 }
1548
1549                 if (compileverbose)
1550                         log_message_method("Typechecking done: ", m);
1551         }
1552 #endif
1553         if (opt_loops) {
1554                 depthFirst(m);
1555                 analyseGraph(m);
1556                 optimize_loops(m);
1557         }
1558    
1559 #ifdef SPECIALMEMUSE
1560         preregpass(m);
1561 #endif
1562
1563         if (compileverbose)
1564                 log_message_method("Allocating registers: ", m);
1565
1566         regalloc(m);
1567
1568         if (compileverbose) {
1569                 log_message_method("Allocating registers done: ", m);
1570                 log_message_method("Generating code: ", m);
1571         }
1572
1573         /* now generate the machine code */
1574         codegen(m);
1575
1576         if (compileverbose)
1577                 log_message_method("Generating code done: ", m);
1578
1579         /* intermediate and assembly code listings */
1580                 
1581         if (showintermediate) {
1582                 show_icmd_method(m);
1583
1584         } else if (showdisassemble) {
1585                 disassemble((void *) (m->mcode + m->codegendata->dseglen),
1586                                         m->mcodelength - m->codegendata->dseglen);
1587         }
1588
1589         if (showddatasegment)
1590                 dseg_display(m);
1591
1592         /* free some memory */
1593
1594         reg_close(m);
1595         codegen_close(m);
1596
1597         if (compileverbose)
1598                 log_message_method("Compiling done: ", m);
1599
1600         /* return pointer to the methods entry point */
1601
1602         return m->entrypoint;
1603 } 
1604
1605
1606 void compile_all_class_methods(classinfo *c)
1607 {
1608         s4 i;
1609
1610         for (i = 0; i < c->methodscount; i++) {
1611                 (void) jit_compile(&(c->methods[i]));
1612         }
1613 }
1614
1615
1616 /* functions for compiler initialisation and finalisation *********************/
1617
1618 #ifdef USEBUILTINTABLE
1619
1620 static int stdopcompare(const void *a, const void *b)
1621 {
1622         builtin_descriptor *o1 = (builtin_descriptor *) a;
1623         builtin_descriptor *o2 = (builtin_descriptor *) b;
1624         if (!o1->supported && o2->supported)
1625                 return -1;
1626         if (o1->supported && !o2->supported)
1627                 return 1;
1628         return (o1->opcode < o2->opcode) ? -1 : (o1->opcode > o2->opcode);
1629 }
1630
1631 static inline void sort_builtintable()
1632 {
1633         int len;
1634
1635         len = 0;
1636         while (builtin_desc[len].opcode != 255) len++;
1637         qsort(builtin_desc, len, sizeof(builtin_descriptor), stdopcompare);
1638
1639         for (--len; len>=0 && builtin_desc[len].supported; len--);
1640         builtintablelen = ++len;
1641 }
1642
1643
1644 builtin_descriptor *find_builtin(int icmd)
1645 {
1646         builtin_descriptor *first = builtin_desc;
1647         builtin_descriptor *last = builtin_desc + builtintablelen;
1648         int len = last - first;
1649         int half;
1650         builtin_descriptor *middle;
1651
1652         while (len > 0) {
1653                 half = len / 2;
1654                 middle = first + half;
1655                 if (middle->opcode < icmd) {
1656                         first = middle + 1;
1657                         len -= half + 1;
1658                 } else
1659                         len = half;
1660         }
1661         return first != last ? first : NULL;
1662 }
1663
1664 #endif
1665
1666
1667
1668 void jit_init()
1669 {
1670         s4 i;
1671
1672 #ifdef USEBUILTINTABLE
1673         sort_builtintable();
1674 #endif
1675
1676 #if defined(__ALPHA__)
1677         has_ext_instr_set = ! has_no_x_instr_set();
1678 #endif
1679
1680         for (i = 0; i < 256; i++)
1681                 stackreq[i] = 1;
1682
1683         stackreq[JAVA_NOP]          = 0;
1684         stackreq[JAVA_ISTORE]       = 0;
1685         stackreq[JAVA_LSTORE]       = 0;
1686         stackreq[JAVA_FSTORE]       = 0;
1687         stackreq[JAVA_DSTORE]       = 0;
1688         stackreq[JAVA_ASTORE]       = 0;
1689         stackreq[JAVA_ISTORE_0]     = 0;
1690         stackreq[JAVA_ISTORE_1]     = 0;
1691         stackreq[JAVA_ISTORE_2]     = 0;
1692         stackreq[JAVA_ISTORE_3]     = 0;
1693         stackreq[JAVA_LSTORE_0]     = 0;
1694         stackreq[JAVA_LSTORE_1]     = 0;
1695         stackreq[JAVA_LSTORE_2]     = 0;
1696         stackreq[JAVA_LSTORE_3]     = 0;
1697         stackreq[JAVA_FSTORE_0]     = 0;
1698         stackreq[JAVA_FSTORE_1]     = 0;
1699         stackreq[JAVA_FSTORE_2]     = 0;
1700         stackreq[JAVA_FSTORE_3]     = 0;
1701         stackreq[JAVA_DSTORE_0]     = 0;
1702         stackreq[JAVA_DSTORE_1]     = 0;
1703         stackreq[JAVA_DSTORE_2]     = 0;
1704         stackreq[JAVA_DSTORE_3]     = 0;
1705         stackreq[JAVA_ASTORE_0]     = 0;
1706         stackreq[JAVA_ASTORE_1]     = 0;
1707         stackreq[JAVA_ASTORE_2]     = 0;
1708         stackreq[JAVA_ASTORE_3]     = 0;
1709         stackreq[JAVA_IASTORE]      = 0;
1710         stackreq[JAVA_LASTORE]      = 0;
1711         stackreq[JAVA_FASTORE]      = 0;
1712         stackreq[JAVA_DASTORE]      = 0;
1713         stackreq[JAVA_AASTORE]      = 0;
1714         stackreq[JAVA_BASTORE]      = 0;
1715         stackreq[JAVA_CASTORE]      = 0;
1716         stackreq[JAVA_SASTORE]      = 0;
1717         stackreq[JAVA_POP]          = 0;
1718         stackreq[JAVA_POP2]         = 0;
1719         stackreq[JAVA_IINC]         = 0;
1720         stackreq[JAVA_IFEQ]         = 0;
1721         stackreq[JAVA_IFNE]         = 0;
1722         stackreq[JAVA_IFLT]         = 0;
1723         stackreq[JAVA_IFGE]         = 0;
1724         stackreq[JAVA_IFGT]         = 0;
1725         stackreq[JAVA_IFLE]         = 0;
1726         stackreq[JAVA_IF_ICMPEQ]    = 0;
1727         stackreq[JAVA_IF_ICMPNE]    = 0;
1728         stackreq[JAVA_IF_ICMPLT]    = 0;
1729         stackreq[JAVA_IF_ICMPGE]    = 0;
1730         stackreq[JAVA_IF_ICMPGT]    = 0;
1731         stackreq[JAVA_IF_ICMPLE]    = 0;
1732         stackreq[JAVA_IF_ACMPEQ]    = 0;
1733         stackreq[JAVA_IF_ACMPNE]    = 0;
1734         stackreq[JAVA_GOTO]         = 0;
1735         stackreq[JAVA_RET]          = 0;
1736         stackreq[JAVA_TABLESWITCH]  = 0;
1737         stackreq[JAVA_LOOKUPSWITCH] = 0;
1738         stackreq[JAVA_IRETURN]      = 0;
1739         stackreq[JAVA_LRETURN]      = 0;
1740         stackreq[JAVA_FRETURN]      = 0;
1741         stackreq[JAVA_DRETURN]      = 0;
1742         stackreq[JAVA_ARETURN]      = 0;
1743         stackreq[JAVA_RETURN]       = 0;
1744         stackreq[JAVA_PUTSTATIC]    = 0;
1745         stackreq[JAVA_PUTFIELD]     = 0;
1746         stackreq[JAVA_MONITORENTER] = 0;
1747         stackreq[JAVA_MONITOREXIT]  = 0;
1748         stackreq[JAVA_WIDE]         = 0;
1749         stackreq[JAVA_IFNULL]       = 0;
1750         stackreq[JAVA_IFNONNULL]    = 0;
1751         stackreq[JAVA_GOTO_W]       = 0;
1752         stackreq[JAVA_BREAKPOINT]   = 0;
1753
1754         stackreq[JAVA_SWAP] = 2;
1755         stackreq[JAVA_DUP2] = 2;
1756         stackreq[JAVA_DUP_X1] = 3;
1757         stackreq[JAVA_DUP_X2] = 4;
1758         stackreq[JAVA_DUP2_X1] = 3;
1759         stackreq[JAVA_DUP2_X2] = 4;
1760
1761         /* initialize the codegen stuff */
1762         codegen_init();
1763 }
1764
1765
1766 void jit_close()
1767 {
1768 }
1769
1770
1771 /*
1772  * These are local overrides for various environment variables in Emacs.
1773  * Please do not remove this and leave it at the end of the file, where
1774  * Emacs will automagically detect them.
1775  * ---------------------------------------------------------------------
1776  * Local variables:
1777  * mode: c
1778  * indent-tabs-mode: t
1779  * c-basic-offset: 4
1780  * tab-width: 4
1781  * End:
1782  */
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