1 /* jit/jit.c - calls the code generation functions
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
8 This file is part of CACAO.
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.
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.
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
25 Contact: cacao@complang.tuwien.ac.at
27 Authors: Andreas Krall
30 $Id: jit.c 640 2003-11-15 12:14:05Z stefan $
37 #include "global.h" /* we define _GNU_SOURCE there */
50 #include "threads/thread.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"
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;
67 bool useinlining = false;
68 bool inlinevirtuals = false;
69 bool inlineexceptions = false;
70 bool inlineparamopt = false;
71 bool inlineoutsiders = false;
73 bool checkbounds = true;
74 bool checknull = true;
75 bool opt_noieee = false;
76 bool checksync = true;
77 bool opt_loops = false;
79 bool getcompilingtime = false;
80 long compilingtime = 0;
82 int has_ext_instr_set = 0;
84 bool statistics = false;
86 int count_jit_calls = 0;
87 int count_methods = 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;
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] = {
129 int *count_block_stack = count_block_stack_init;
130 static int count_analyse_iterations_init[5] = {
133 int *count_analyse_iterations = count_analyse_iterations_init;
134 static int count_method_bb_distribution_init[9] = {
138 int *count_method_bb_distribution = count_method_bb_distribution_init;
139 static int count_block_size_distribution_init[18] = {
145 int *count_block_size_distribution = count_block_size_distribution_init;
146 static int count_store_length_init[21] = {
153 int *count_store_length = count_store_length_init;
154 static int count_store_depth_init[11] = {
159 int *count_store_depth = count_store_depth_init;
163 /* global compiler variables **************************************************/
165 /* data about the currently compiled method */
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 */
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;
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 */
188 int instr_count; /* number of JavaVM instructions */
189 instruction *instr; /* points to intermediate code instructions */
191 int stack_count; /* number of stack elements */
192 stackelement *stack; /* points to intermediate code instructions */
194 bool isleafmethod; /* true if a method doesn't call subroutines */
196 basicblock *last_block; /* points to the end of the BB list */
198 /* list of all classes used by the compiled method which have to be */
199 /* initialised (if not already done) before execution of this method */
200 chain *uninitializedclasses;
205 int jcommandsize[256] = {
210 #define JAVA_ACONST_NULL 1
211 #define ICMD_ACONST 1 /* val.a = constant */
213 #define JAVA_ICONST_M1 2
214 #define ICMD_NULLCHECKPOP 2
216 #define JAVA_ICONST_0 3
217 #define ICMD_ICONST 3 /* val.i = constant */
219 #define JAVA_ICONST_1 4
220 #define ICMD_IREM0X10001 4
222 #define JAVA_ICONST_2 5
223 #define ICMD_IDIVPOW2 5 /* val.i = constant */
225 #define JAVA_ICONST_3 6
226 #define ICMD_LDIVPOW2 6 /* val.l = constant */
228 #define JAVA_ICONST_4 7
230 #define JAVA_ICONST_5 8
231 #define ICMD_LREM0X10001 8
233 #define JAVA_LCONST_0 9
234 #define ICMD_LCONST 9 /* val.l = constant */
236 #define JAVA_LCONST_1 10
237 #define ICMD_LCMPCONST 10 /* val.l = constant */
239 #define JAVA_FCONST_0 11
240 #define ICMD_FCONST 11 /* val.f = constant */
242 #define JAVA_FCONST_1 12
244 #define JAVA_FCONST_2 13
245 #define ICMD_ELSE_ICONST 13
247 #define JAVA_DCONST_0 14
248 #define ICMD_DCONST 14 /* val.d = constant */
250 #define JAVA_DCONST_1 15
251 #define ICMD_IFEQ_ICONST 15
253 #define JAVA_BIPUSH 16
254 #define ICMD_IFNE_ICONST 16
256 #define JAVA_SIPUSH 17
257 #define ICMD_IFLT_ICONST 17
260 #define ICMD_IFGE_ICONST 18
263 #define ICMD_IFGT_ICONST 19
265 #define JAVA_LDC2W 20
266 #define ICMD_IFLE_ICONST 20
268 /* order of LOAD instructions must be */
269 /* equal to order of TYPE_XXX defines */
270 #define JAVA_ILOAD 21
271 #define ICMD_ILOAD 21 /* op1 = local variable */
273 #define JAVA_LLOAD 22
274 #define ICMD_LLOAD 22 /* op1 = local variable */
276 #define JAVA_FLOAD 23
277 #define ICMD_FLOAD 23 /* op1 = local variable */
279 #define JAVA_DLOAD 24
280 #define ICMD_DLOAD 24 /* op1 = local variable */
282 #define JAVA_ALOAD 25
283 #define ICMD_ALOAD 25 /* op1 = local variable */
285 #define JAVA_ILOAD_0 26
286 #define ICMD_IADDCONST 26 /* val.i = constant */
288 #define JAVA_ILOAD_1 27
289 #define ICMD_ISUBCONST 27 /* val.i = constant */
291 #define JAVA_ILOAD_2 28
292 #define ICMD_IMULCONST 28 /* val.i = constant */
294 #define JAVA_ILOAD_3 29
295 #define ICMD_IANDCONST 29 /* val.i = constant */
297 #define JAVA_LLOAD_0 30
298 #define ICMD_IORCONST 30 /* val.i = constant */
300 #define JAVA_LLOAD_1 31
301 #define ICMD_IXORCONST 31 /* val.i = constant */
303 #define JAVA_LLOAD_2 32
304 #define ICMD_ISHLCONST 32 /* val.i = constant */
306 #define JAVA_LLOAD_3 33
307 #define ICMD_ISHRCONST 33 /* val.i = constant */
309 #define JAVA_FLOAD_0 34
310 #define ICMD_IUSHRCONST 34 /* val.i = constant */
312 #define JAVA_FLOAD_1 35
313 #define ICMD_IREMPOW2 35 /* val.i = constant */
315 #define JAVA_FLOAD_2 36
316 #define ICMD_LADDCONST 36 /* val.l = constant */
318 #define JAVA_FLOAD_3 37
319 #define ICMD_LSUBCONST 37 /* val.l = constant */
321 #define JAVA_DLOAD_0 38
322 #define ICMD_LMULCONST 38 /* val.l = constant */
324 #define JAVA_DLOAD_1 39
325 #define ICMD_LANDCONST 39 /* val.l = constant */
327 #define JAVA_DLOAD_2 40
328 #define ICMD_LORCONST 40 /* val.l = constant */
330 #define JAVA_DLOAD_3 41
331 #define ICMD_LXORCONST 41 /* val.l = constant */
333 #define JAVA_ALOAD_0 42
334 #define ICMD_LSHLCONST 42 /* val.l = constant */
336 #define JAVA_ALOAD_1 43
337 #define ICMD_LSHRCONST 43 /* val.l = constant */
339 #define JAVA_ALOAD_2 44
340 #define ICMD_LUSHRCONST 44 /* val.l = constant */
342 #define JAVA_ALOAD_3 45
343 #define ICMD_LREMPOW2 45 /* val.l = constant */
345 #define JAVA_IALOAD 46
346 #define ICMD_IALOAD 46
348 #define JAVA_LALOAD 47
349 #define ICMD_LALOAD 47
351 #define JAVA_FALOAD 48
352 #define ICMD_FALOAD 48
354 #define JAVA_DALOAD 49
355 #define ICMD_DALOAD 49
357 #define JAVA_AALOAD 50
358 #define ICMD_AALOAD 50
360 #define JAVA_BALOAD 51
361 #define ICMD_BALOAD 51
363 #define JAVA_CALOAD 52
364 #define ICMD_CALOAD 52
366 #define JAVA_SALOAD 53
367 #define ICMD_SALOAD 53
369 /* order of STORE instructions must be*/
370 /* equal to order of TYPE_XXX defines */
371 #define JAVA_ISTORE 54
372 #define ICMD_ISTORE 54 /* op1 = local variable */
374 #define JAVA_LSTORE 55
375 #define ICMD_LSTORE 55 /* op1 = local variable */
377 #define JAVA_FSTORE 56
378 #define ICMD_FSTORE 56 /* op1 = local variable */
380 #define JAVA_DSTORE 57
381 #define ICMD_DSTORE 57 /* op1 = local variable */
383 #define JAVA_ASTORE 58
384 #define ICMD_ASTORE 58 /* op1 = local variable */
386 #define JAVA_ISTORE_0 59
387 #define ICMD_IF_LEQ 59 /* op1 = target JavaVM pc, val.l */
389 #define JAVA_ISTORE_1 60
390 #define ICMD_IF_LNE 60 /* op1 = target JavaVM pc, val.l */
392 #define JAVA_ISTORE_2 61
393 #define ICMD_IF_LLT 61 /* op1 = target JavaVM pc, val.l */
395 #define JAVA_ISTORE_3 62
396 #define ICMD_IF_LGE 62 /* op1 = target JavaVM pc, val.l */
398 #define JAVA_LSTORE_0 63
399 #define ICMD_IF_LGT 63 /* op1 = target JavaVM pc, val.l */
401 #define JAVA_LSTORE_1 64
402 #define ICMD_IF_LLE 64 /* op1 = target JavaVM pc, val.l */
404 #define JAVA_LSTORE_2 65
405 #define ICMD_IF_LCMPEQ 65 /* op1 = target JavaVM pc */
407 #define JAVA_LSTORE_3 66
408 #define ICMD_IF_LCMPNE 66 /* op1 = target JavaVM pc */
410 #define JAVA_FSTORE_0 67
411 #define ICMD_IF_LCMPLT 67 /* op1 = target JavaVM pc */
413 #define JAVA_FSTORE_1 68
414 #define ICMD_IF_LCMPGE 68 /* op1 = target JavaVM pc */
416 #define JAVA_FSTORE_2 69
417 #define ICMD_IF_LCMPGT 69 /* op1 = target JavaVM pc */
419 #define JAVA_FSTORE_3 70
420 #define ICMD_IF_LCMPLE 70 /* op1 = target JavaVM pc */
422 #define JAVA_DSTORE_0 71
424 #define JAVA_DSTORE_1 72
426 #define JAVA_DSTORE_2 73
428 #define JAVA_DSTORE_3 74
430 #define JAVA_ASTORE_0 75
432 #define JAVA_ASTORE_1 76
434 #define JAVA_ASTORE_2 77
436 #define JAVA_ASTORE_3 78
438 #define JAVA_IASTORE 79
439 #define ICMD_IASTORE 79
441 #define JAVA_LASTORE 80
442 #define ICMD_LASTORE 80
444 #define JAVA_FASTORE 81
445 #define ICMD_FASTORE 81
447 #define JAVA_DASTORE 82
448 #define ICMD_DASTORE 82
450 #define JAVA_AASTORE 83
451 #define ICMD_AASTORE 83
453 #define JAVA_BASTORE 84
454 #define ICMD_BASTORE 84
456 #define JAVA_CASTORE 85
457 #define ICMD_CASTORE 85
459 #define JAVA_SASTORE 86
460 #define ICMD_SASTORE 86
471 #define JAVA_DUP_X1 90
472 #define ICMD_DUP_X1 90
474 #define JAVA_DUP_X2 91
475 #define ICMD_DUP_X2 91
480 #define JAVA_DUP2_X1 93
481 #define ICMD_DUP2_X1 93
483 #define JAVA_DUP2_X2 94
484 #define ICMD_DUP2_X2 94
501 #define JAVA_ISUB 100
502 #define ICMD_ISUB 100
504 #define JAVA_LSUB 101
505 #define ICMD_LSUB 101
507 #define JAVA_FSUB 102
508 #define ICMD_FSUB 102
510 #define JAVA_DSUB 103
511 #define ICMD_DSUB 103
513 #define JAVA_IMUL 104
514 #define ICMD_IMUL 104
516 #define JAVA_LMUL 105
517 #define ICMD_LMUL 105
519 #define JAVA_FMUL 106
520 #define ICMD_FMUL 106
522 #define JAVA_DMUL 107
523 #define ICMD_DMUL 107
525 #define JAVA_IDIV 108
526 #define ICMD_IDIV 108
528 #define JAVA_LDIV 109
529 #define ICMD_LDIV 109
531 #define JAVA_FDIV 110
532 #define ICMD_FDIV 110
534 #define JAVA_DDIV 111
535 #define ICMD_DDIV 111
537 #define JAVA_IREM 112
538 #define ICMD_IREM 112
540 #define JAVA_LREM 113
541 #define ICMD_LREM 113
543 #define JAVA_FREM 114
544 #define ICMD_FREM 114
546 #define JAVA_DREM 115
547 #define ICMD_DREM 115
549 #define JAVA_INEG 116
550 #define ICMD_INEG 116
552 #define JAVA_LNEG 117
553 #define ICMD_LNEG 117
555 #define JAVA_FNEG 118
556 #define ICMD_FNEG 118
558 #define JAVA_DNEG 119
559 #define ICMD_DNEG 119
561 #define JAVA_ISHL 120
562 #define ICMD_ISHL 120
564 #define JAVA_LSHL 121
565 #define ICMD_LSHL 121
567 #define JAVA_ISHR 122
568 #define ICMD_ISHR 122
570 #define JAVA_LSHR 123
571 #define ICMD_LSHR 123
573 #define JAVA_IUSHR 124
574 #define ICMD_IUSHR 124
576 #define JAVA_LUSHR 125
577 #define ICMD_LUSHR 125
579 #define JAVA_IAND 126
580 #define ICMD_IAND 126
582 #define JAVA_LAND 127
583 #define ICMD_LAND 127
591 #define JAVA_IXOR 130
592 #define ICMD_IXOR 130
594 #define JAVA_LXOR 131
595 #define ICMD_LXOR 131
597 #define JAVA_IINC 132
598 #define ICMD_IINC 132 /* op1 = local variable, val.i = constant */
636 #define JAVA_INT2BYTE 145
637 #define ICMD_INT2BYTE 145
639 #define JAVA_INT2CHAR 146
640 #define ICMD_INT2CHAR 146
642 #define JAVA_INT2SHORT 147
643 #define ICMD_INT2SHORT 147
645 #define JAVA_LCMP 148
646 #define ICMD_LCMP 148
648 #define JAVA_FCMPL 149
649 #define ICMD_FCMPL 149
651 #define JAVA_FCMPG 150
652 #define ICMD_FCMPG 150
654 #define JAVA_DCMPL 151
655 #define ICMD_DCMPL 151
657 #define JAVA_DCMPG 152
658 #define ICMD_DCMPG 152
660 #define JAVA_IFEQ 153
661 #define ICMD_IFEQ 153 /* op1 = target JavaVM pc, val.i */
663 #define JAVA_IFNE 154
664 #define ICMD_IFNE 154 /* op1 = target JavaVM pc, val.i */
666 #define JAVA_IFLT 155
667 #define ICMD_IFLT 155 /* op1 = target JavaVM pc, val.i */
669 #define JAVA_IFGE 156
670 #define ICMD_IFGE 156 /* op1 = target JavaVM pc, val.i */
672 #define JAVA_IFGT 157
673 #define ICMD_IFGT 157 /* op1 = target JavaVM pc, val.i */
675 #define JAVA_IFLE 158
676 #define ICMD_IFLE 158 /* op1 = target JavaVM pc, val.i */
678 #define JAVA_IF_ICMPEQ 159
679 #define ICMD_IF_ICMPEQ 159 /* op1 = target JavaVM pc */
681 #define JAVA_IF_ICMPNE 160
682 #define ICMD_IF_ICMPNE 160 /* op1 = target JavaVM pc */
684 #define JAVA_IF_ICMPLT 161
685 #define ICMD_IF_ICMPLT 161 /* op1 = target JavaVM pc */
687 #define JAVA_IF_ICMPGE 162
688 #define ICMD_IF_ICMPGE 162 /* op1 = target JavaVM pc */
690 #define JAVA_IF_ICMPGT 163
691 #define ICMD_IF_ICMPGT 163 /* op1 = target JavaVM pc */
693 #define JAVA_IF_ICMPLE 164
694 #define ICMD_IF_ICMPLE 164 /* op1 = target JavaVM pc */
696 #define JAVA_IF_ACMPEQ 165
697 #define ICMD_IF_ACMPEQ 165 /* op1 = target JavaVM pc */
699 #define JAVA_IF_ACMPNE 166
700 #define ICMD_IF_ACMPNE 166 /* op1 = target JavaVM pc */
702 #define JAVA_GOTO 167
703 #define ICMD_GOTO 167 /* op1 = target JavaVM pc */
706 #define ICMD_JSR 168 /* op1 = target JavaVM pc */
709 #define ICMD_RET 169 /* op1 = local variable */
711 #define JAVA_TABLESWITCH 170
712 #define ICMD_TABLESWITCH 170 /* val.a = pointer to s4 table */
713 0, /* length must be computed */
714 #define JAVA_LOOKUPSWITCH 171
715 #define ICMD_LOOKUPSWITCH 171 /* val.a = pointer to s4 table */
716 0, /* length must be computed */
717 #define JAVA_IRETURN 172
718 #define ICMD_IRETURN 172
720 #define JAVA_LRETURN 173
721 #define ICMD_LRETURN 173
723 #define JAVA_FRETURN 174
724 #define ICMD_FRETURN 174
726 #define JAVA_DRETURN 175
727 #define ICMD_DRETURN 175
729 #define JAVA_ARETURN 176
730 #define ICMD_ARETURN 176
732 #define JAVA_RETURN 177
733 #define ICMD_RETURN 177
735 #define JAVA_GETSTATIC 178
736 #define ICMD_GETSTATIC 178 /* op1 = type, val.a = field address */
738 #define JAVA_PUTSTATIC 179
739 #define ICMD_PUTSTATIC 179 /* op1 = type, val.a = field address */
741 #define JAVA_GETFIELD 180
742 #define ICMD_GETFIELD 180 /* op1 = type, val.i = field offset */
744 #define JAVA_PUTFIELD 181
745 #define ICMD_PUTFIELD 181 /* op1 = type, val.i = field offset */
747 #define JAVA_INVOKEVIRTUAL 182
748 #define ICMD_INVOKEVIRTUAL 182 /* val.a = method info pointer */
750 #define JAVA_INVOKESPECIAL 183
751 #define ICMD_INVOKESPECIAL 183 /* val.a = method info pointer */
753 #define JAVA_INVOKESTATIC 184
754 #define ICMD_INVOKESTATIC 184 /* val.a = method info pointer */
756 #define JAVA_INVOKEINTERFACE 185
757 #define ICMD_INVOKEINTERFACE 185 /* val.a = method info pointer */
759 #define ICMD_CHECKASIZE 186 /* */
762 #define ICMD_NEW 187 /* op1 = 1, val.a = class pointer */
764 #define JAVA_NEWARRAY 188
765 #define ICMD_NEWARRAY 188 /* op1 = basic type */
767 #define JAVA_ANEWARRAY 189
768 #define ICMD_ANEWARRAY 189 /* op1 = 0, val.a = array pointer */
769 3, /* op1 = 1, val.a = class pointer */
770 #define JAVA_ARRAYLENGTH 190
771 #define ICMD_ARRAYLENGTH 190
773 #define JAVA_ATHROW 191
774 #define ICMD_ATHROW 191
776 #define JAVA_CHECKCAST 192
777 #define ICMD_CHECKCAST 192 /* op1 = 0, val.a = array pointer */
778 3, /* op1 = 1, val.a = class pointer */
779 #define JAVA_INSTANCEOF 193
780 #define ICMD_INSTANCEOF 193 /* op1 = 0, val.a = array pointer */
781 3, /* op1 = 1, val.a = class pointer */
782 #define JAVA_MONITORENTER 194
783 #define ICMD_MONITORENTER 194
785 #define JAVA_MONITOREXIT 195
786 #define ICMD_MONITOREXIT 195
788 #define JAVA_WIDE 196
789 0, /* length must be computed */
790 #define JAVA_MULTIANEWARRAY 197
791 #define ICMD_MULTIANEWARRAY 197 /* op1 = dimension, val.a = array */
793 #define JAVA_IFNULL 198
794 #define ICMD_IFNULL 198 /* op1 = target JavaVM pc */
796 #define JAVA_IFNONNULL 199
797 #define ICMD_IFNONNULL 199 /* op1 = target JavaVM pc */
799 #define JAVA_GOTO_W 200
801 #define JAVA_JSR_W 201
803 #define JAVA_BREAKPOINT 202
806 1,1,1,1,1,1,1,1, /* unused */
807 1,1,1,1,1,1,1,1,1,1,
808 1,1,1,1,1,1,1,1,1,1,
809 1,1,1,1,1,1,1,1,1,1,
810 1,1,1,1,1,1,1,1,1,1,
815 char *icmd_names[256] = {
818 "NULLCHECKPOP ", /* ICONST_M1 2 */
820 "IREM0X10001 ", /* ICONST_1 4 */
821 "IDIVPOW2 ", /* ICONST_2 5 */
822 "LDIVPOW2 ", /* ICONST_3 6 */
823 "UNDEF__7 ", /* ICONST_4 7 */
824 "LREM0X10001 ", /* ICONST_5 8 */
826 "LCMPCONST ", /* LCONST_1 10 */
828 "UNDEF_12 ", /* FCONST_1 12 */
829 "ELSE_ICONST ", /* FCONST_2 13 */
831 "IFEQ_ICONST ", /* DCONST_1 15 */
832 "IFNE_ICONST ", /* BIPUSH 16 */
833 "IFLT_ICONST ", /* SIPUSH 17 */
834 "IFGE_ICONST ", /* LDC1 18 */
835 "IFGT_ICONST ", /* LDC2 19 */
836 "IFLE_ICONST ", /* LDC2W 20 */
842 "IADDCONST ", /* ILOAD_0 26 */
843 "ISUBCONST ", /* ILOAD_1 27 */
844 "IMULCONST ", /* ILOAD_2 28 */
845 "IANDCONST ", /* ILOAD_3 29 */
846 "IORCONST ", /* LLOAD_0 30 */
847 "IXORCONST ", /* LLOAD_1 31 */
848 "ISHLCONST ", /* LLOAD_2 32 */
849 "ISHRCONST ", /* LLOAD_3 33 */
850 "IUSHRCONST ", /* FLOAD_0 34 */
851 "IREMPOW2 ", /* FLOAD_1 35 */
852 "LADDCONST ", /* FLOAD_2 36 */
853 "LSUBCONST ", /* FLOAD_3 37 */
854 "LMULCONST ", /* DLOAD_0 38 */
855 "LANDCONST ", /* DLOAD_1 39 */
856 "LORCONST ", /* DLOAD_2 40 */
857 "LXORCONST ", /* DLOAD_3 41 */
858 "LSHLCONST ", /* ALOAD_0 42 */
859 "LSHRCONST ", /* ALOAD_1 43 */
860 "LUSHRCONST ", /* ALOAD_2 44 */
861 "LREMPOW2 ", /* ALOAD_3 45 */
875 "IF_LEQ ", /* ISTORE_0 59 */
876 "IF_LNE ", /* ISTORE_1 60 */
877 "IF_LLT ", /* ISTORE_2 61 */
878 "IF_LGE ", /* ISTORE_3 62 */
879 "IF_LGT ", /* LSTORE_0 63 */
880 "IF_LLE ", /* LSTORE_1 64 */
881 "IF_LCMPEQ ", /* LSTORE_2 65 */
882 "IF_LCMPNE ", /* LSTORE_3 66 */
883 "IF_LCMPLT ", /* FSTORE_0 67 */
884 "IF_LCMPGE ", /* FSTORE_1 68 */
885 "IF_LCMPGT ", /* FSTORE_2 69 */
886 "IF_LCMPLE ", /* FSTORE_3 70 */
887 "UNDEF_71 ", /* DSTORE_0 71 */
888 "UNDEF_72 ", /* DSTORE_1 72 */
889 "UNDEF_73 ", /* DSTORE_2 73 */
890 "UNDEF_74 ", /* DSTORE_3 74 */
891 "UNDEF_75 ", /* ASTORE_0 75 */
892 "UNDEF_76 ", /* ASTORE_1 76 */
893 "UNDEF_77 ", /* ASTORE_2 77 */
894 "UNDEF_78 ", /* ASTORE_3 78 */
961 "INT2BYTE ", /* 145 */
962 "INT2CHAR ", /* 146 */
963 "INT2SHORT ", /* 147 */
975 "IF_ICMPEQ ", /* 159 */
976 "IF_ICMPNE ", /* 160 */
977 "IF_ICMPLT ", /* 161 */
978 "IF_ICMPGE ", /* 162 */
979 "IF_ICMPGT ", /* 163 */
980 "IF_ICMPLE ", /* 164 */
981 "IF_ACMPEQ ", /* 165 */
982 "IF_ACMPNE ", /* 166 */
986 "TABLESWITCH ", /* 170 */
987 "LOOKUPSWITCH ", /* 171 */
988 "IRETURN ", /* 172 */
989 "LRETURN ", /* 173 */
990 "FRETURN ", /* 174 */
991 "DRETURN ", /* 175 */
992 "ARETURN ", /* 176 */
994 "GETSTATIC ", /* 178 */
995 "PUTSTATIC ", /* 179 */
996 "GETFIELD ", /* 180 */
997 "PUTFIELD ", /* 181 */
998 "INVOKEVIRTUAL", /* 182 */
999 "INVOKESPECIAL", /* 183 */
1000 "INVOKESTATIC ", /* 184 */
1001 "INVOKEINTERFACE",/* 185 */
1002 "CHECKASIZE ", /* UNDEF186 186 */
1004 "NEWARRAY ", /* 188 */
1005 "ANEWARRAY ", /* 189 */
1006 "ARRAYLENGTH ", /* 190 */
1007 "ATHROW ", /* 191 */
1008 "CHECKCAST ", /* 192 */
1009 "INSTANCEOF ", /* 193 */
1010 "MONITORENTER ", /* 194 */
1011 "MONITOREXIT ", /* 195 */
1012 "UNDEF196 ", /* WIDE 196 */
1013 "MULTIANEWARRAY",/* 197 */
1014 "IFNULL ", /* 198 */
1015 "IFNONNULL ", /* 199 */
1016 "UNDEF200 ", /* GOTO_W 200 */
1017 "UNDEF201 ", /* JSR_W 201 */
1018 "UNDEF202 ", /* BREAKPOINT 202 */
1020 "UNDEF203","UNDEF204","UNDEF205",
1021 "UNDEF206","UNDEF207","UNDEF208","UNDEF209","UNDEF210",
1022 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1023 "UNDEF216","UNDEF217","UNDEF218","UNDEF219","UNDEF220",
1024 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1025 "UNDEF226","UNDEF227","UNDEF228","UNDEF229","UNDEF230",
1026 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1027 "UNDEF236","UNDEF237","UNDEF238","UNDEF239","UNDEF240",
1028 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1029 "UNDEF246","UNDEF247","UNDEF248","UNDEF249","UNDEF250",
1030 "UNDEF251","UNDEF252",
1032 "BUILTIN3 ", /* 253 */
1033 "BUILTIN2 ", /* 254 */
1034 "BUILTIN1 " /* 255 */
1038 char *opcode_names[256] = {
1041 "ICONST_M1 ", /* ICONST_M1 2 */
1042 "ICONST_0 ", /* ICONST_0 3 */
1043 "ICONST_1 ", /* ICONST_1 4 */
1044 "ICONST_2 ", /* ICONST_2 5 */
1045 "ICONST_3 ", /* ICONST_3 6 */
1046 "ICONST_4 ", /* ICONST_4 7 */
1047 "ICONST_5 ", /* ICONST_5 8 */
1048 "LCONST_0 ", /* LCONST_0 9 */
1049 "LCONST_1 ", /* LCONST_1 10 */
1050 "FCONST_0 ", /* FCONST_0 11 */
1051 "FCONST_1 ", /* FCONST_1 12 */
1052 "FCONST_2 ", /* FCONST_2 13 */
1053 "DCONST_0 ", /* DCONST_0 14 */
1054 "DCONST_1 ", /* DCONST_1 15 */
1055 "BIPUSH ", /* BIPUSH 16 */
1056 "SIPUSH ", /* SIPUSH 17 */
1057 "LDC ", /* LDC 18 */
1058 "LDC_W ", /* LDC_W 19 */
1059 "LDC2_W ", /* LDC2_W 20 */
1065 "ILOAD_0 ", /* ILOAD_0 26 */
1066 "ILOAD_1 ", /* ILOAD_1 27 */
1067 "ILOAD_2 ", /* ILOAD_2 28 */
1068 "ILOAD_3 ", /* ILOAD_3 29 */
1069 "LLOAD_0 ", /* LLOAD_0 30 */
1070 "LLOAD_1 ", /* LLOAD_1 31 */
1071 "LLOAD_2 ", /* LLOAD_2 32 */
1072 "LLOAD_3 ", /* LLOAD_3 33 */
1073 "FLOAD_0 ", /* FLOAD_0 34 */
1074 "FLOAD_1 ", /* FLOAD_1 35 */
1075 "FLOAD_2 ", /* FLOAD_2 36 */
1076 "FLOAD_3 ", /* FLOAD_3 37 */
1077 "DLOAD_0 ", /* DLOAD_0 38 */
1078 "DLOAD_1 ", /* DLOAD_1 39 */
1079 "DLOAD_2 ", /* DLOAD_2 40 */
1080 "DLOAD_3 ", /* DLOAD_3 41 */
1081 "ALOAD_0 ", /* ALOAD_0 42 */
1082 "ALOAD_1 ", /* ALOAD_1 43 */
1083 "ALOAD_2 ", /* ALOAD_2 44 */
1084 "ALOAD_3 ", /* ALOAD_3 45 */
1098 "ISTORE_0 ", /* ISTORE_0 59 */
1099 "ISTORE_1 ", /* ISTORE_1 60 */
1100 "ISTORE_2 ", /* ISTORE_2 61 */
1101 "ISTORE_3 ", /* ISTORE_3 62 */
1102 "LSTORE_0 ", /* LSTORE_0 63 */
1103 "LSTORE_1 ", /* LSTORE_1 64 */
1104 "LSTORE_2 ", /* LSTORE_2 65 */
1105 "LSTORE_3 ", /* LSTORE_3 66 */
1106 "FSTORE_0 ", /* FSTORE_0 67 */
1107 "FSTORE_1 ", /* FSTORE_1 68 */
1108 "FSTORE_2 ", /* FSTORE_2 69 */
1109 "FSTORE_3 ", /* FSTORE_3 70 */
1110 "DSTORE_0 ", /* DSTORE_0 71 */
1111 "DSTORE_1 ", /* DSTORE_1 72 */
1112 "DSTORE_2 ", /* DSTORE_2 73 */
1113 "DSTORE_3 ", /* DSTORE_3 74 */
1114 "ASTORE_0 ", /* ASTORE_0 75 */
1115 "ASTORE_1 ", /* ASTORE_1 76 */
1116 "ASTORE_2 ", /* ASTORE_2 77 */
1117 "ASTORE_3 ", /* ASTORE_3 78 */
1118 "IASTORE ", /* 79 */
1119 "LASTORE ", /* 80 */
1120 "FASTORE ", /* 81 */
1121 "DASTORE ", /* 82 */
1122 "AASTORE ", /* 83 */
1123 "BASTORE ", /* 84 */
1124 "CASTORE ", /* 85 */
1125 "SASTORE ", /* 86 */
1132 "DUP2_X1 ", /* 93 */
1133 "DUP2_X2 ", /* 94 */
1184 "INT2BYTE ", /* 145 */
1185 "INT2CHAR ", /* 146 */
1186 "INT2SHORT ", /* 147 */
1198 "IF_ICMPEQ ", /* 159 */
1199 "IF_ICMPNE ", /* 160 */
1200 "IF_ICMPLT ", /* 161 */
1201 "IF_ICMPGE ", /* 162 */
1202 "IF_ICMPGT ", /* 163 */
1203 "IF_ICMPLE ", /* 164 */
1204 "IF_ACMPEQ ", /* 165 */
1205 "IF_ACMPNE ", /* 166 */
1209 "TABLESWITCH ", /* 170 */
1210 "LOOKUPSWITCH ", /* 171 */
1211 "IRETURN ", /* 172 */
1212 "LRETURN ", /* 173 */
1213 "FRETURN ", /* 174 */
1214 "DRETURN ", /* 175 */
1215 "ARETURN ", /* 176 */
1216 "RETURN ", /* 177 */
1217 "GETSTATIC ", /* 178 */
1218 "PUTSTATIC ", /* 179 */
1219 "GETFIELD ", /* 180 */
1220 "PUTFIELD ", /* 181 */
1221 "INVOKEVIRTUAL", /* 182 */
1222 "INVOKESPECIAL", /* 183 */
1223 "INVOKESTATIC ", /* 184 */
1224 "INVOKEINTERFACE",/* 185 */
1225 "CHECKASIZE ", /* UNDEF186 186 */
1227 "NEWARRAY ", /* 188 */
1228 "ANEWARRAY ", /* 189 */
1229 "ARRAYLENGTH ", /* 190 */
1230 "ATHROW ", /* 191 */
1231 "CHECKCAST ", /* 192 */
1232 "INSTANCEOF ", /* 193 */
1233 "MONITORENTER ", /* 194 */
1234 "MONITOREXIT ", /* 195 */
1235 "WIDE ", /* WIDE 196 */
1236 "MULTIANEWARRAY",/* 197 */
1237 "IFNULL ", /* 198 */
1238 "IFNONNULL ", /* 199 */
1239 "GOTO_W ", /* GOTO_W 200 */
1240 "JSR_W ", /* JSR_W 201 */
1241 "BREAKPOINT ", /* BREAKPOINT 202 */
1243 "UNDEF203","UNDEF204","UNDEF205",
1244 "UNDEF206","UNDEF207","UNDEF208","UNDEF209","UNDEF210",
1245 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1246 "UNDEF216","UNDEF217","UNDEF218","UNDEF219","UNDEF220",
1247 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1248 "UNDEF226","UNDEF227","UNDEF228","UNDEF229","UNDEF230",
1249 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1250 "UNDEF236","UNDEF237","UNDEF238","UNDEF239","UNDEF240",
1251 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1252 "UNDEF246","UNDEF247","UNDEF248","UNDEF249","UNDEF250",
1253 "UNDEF251","UNDEF252",
1255 "BUILTIN3 ", /* 253 */
1256 "BUILTIN2 ", /* 254 */
1257 "BUILTIN1 " /* 255 */
1261 #if defined(USEBUILTINTABLE)
1263 stdopdescriptor builtintable[] = {
1264 { ICMD_LCMP, TYPE_LONG, TYPE_LONG, TYPE_INT, ICMD_BUILTIN2,
1265 (functionptr) builtin_lcmp , SUPPORT_LONG && SUPPORT_LONG_CMP, false },
1266 { ICMD_LAND, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1267 (functionptr) builtin_land , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1268 { ICMD_LOR, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1269 (functionptr) builtin_lor , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1270 { ICMD_LXOR, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1271 (functionptr) builtin_lxor , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1272 { ICMD_LSHL, TYPE_LONG, TYPE_INT, TYPE_LONG, ICMD_BUILTIN2,
1273 (functionptr) builtin_lshl , SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1274 { ICMD_LSHR, TYPE_LONG, TYPE_INT, TYPE_LONG, ICMD_BUILTIN2,
1275 (functionptr) builtin_lshr, SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1276 { ICMD_LUSHR, TYPE_LONG, TYPE_INT, TYPE_LONG, ICMD_BUILTIN2,
1277 (functionptr) builtin_lushr, SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1278 { ICMD_LADD, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1279 (functionptr) builtin_ladd , SUPPORT_LONG && SUPPORT_LONG_ADD, false },
1280 { ICMD_LSUB, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1281 (functionptr) builtin_lsub , SUPPORT_LONG && SUPPORT_LONG_ADD, false },
1282 { ICMD_LNEG, TYPE_LONG, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1,
1283 (functionptr) builtin_lneg, SUPPORT_LONG && SUPPORT_LONG_ADD, true },
1284 { ICMD_LMUL, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1285 (functionptr) builtin_lmul , SUPPORT_LONG && SUPPORT_LONG_MUL, false },
1286 { ICMD_I2F, TYPE_INT, TYPE_VOID, TYPE_FLOAT, ICMD_BUILTIN1,
1287 (functionptr) builtin_i2f, SUPPORT_FLOAT && SUPPORT_IFCVT, true },
1288 { ICMD_I2D, TYPE_INT, TYPE_VOID, TYPE_DOUBLE, ICMD_BUILTIN1,
1289 (functionptr) builtin_i2d, SUPPORT_DOUBLE && SUPPORT_IFCVT, true },
1290 { ICMD_L2F, TYPE_LONG, TYPE_VOID, TYPE_FLOAT, ICMD_BUILTIN1,
1291 (functionptr) builtin_l2f, SUPPORT_LONG && SUPPORT_FLOAT && SUPPORT_LONG_FCVT, true },
1292 { ICMD_L2D, TYPE_LONG, TYPE_VOID, TYPE_DOUBLE, ICMD_BUILTIN1,
1293 (functionptr) builtin_l2d, SUPPORT_LONG && SUPPORT_DOUBLE && SUPPORT_LONG_FCVT, true },
1294 { ICMD_F2L, TYPE_FLOAT, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1,
1295 (functionptr) builtin_f2l, SUPPORT_FLOAT && SUPPORT_LONG && SUPPORT_LONG_ICVT, true },
1296 { ICMD_D2L, TYPE_DOUBLE, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1,
1297 (functionptr) builtin_d2l, SUPPORT_DOUBLE && SUPPORT_LONG && SUPPORT_LONG_ICVT, true },
1298 { ICMD_F2I, TYPE_FLOAT, TYPE_VOID, TYPE_INT, ICMD_BUILTIN1,
1299 (functionptr) builtin_f2i, SUPPORT_FLOAT && SUPPORT_FICVT, true },
1300 { ICMD_D2I, TYPE_DOUBLE, TYPE_VOID, TYPE_INT, ICMD_BUILTIN1,
1301 (functionptr) builtin_d2i, SUPPORT_DOUBLE && SUPPORT_FICVT, true },
1302 { 255, 0, 0, 0, 0, NULL, true, false },
1305 static int builtintablelen;
1307 #endif /* USEBUILTINTABLE */
1310 /* include compiler subsystems ************************************************/
1312 /* from codegen.inc */
1316 /* dummy function, used when there is no JavaVM code available */
1318 static void* do_nothing_function()
1324 /* jit_compile *****************************************************************
1326 jit_compile, new version of compiler, translates one method to machine code
1328 *******************************************************************************/
1330 methodptr jit_compile(methodinfo *m)
1338 /* if method has been already compiled return immediately */
1341 return m->entrypoint;
1345 intsDisable(); /* disable interrupts */
1348 /* mark start of dump memory area */
1350 dumpsize = dump_size();
1354 if (getcompilingtime)
1355 starttime = getcputime();
1357 /* if there is no javacode print error message and return empty method */
1360 sprintf(logtext, "No code given for: ");
1361 utf_sprint(logtext+strlen(logtext), m->class->name);
1362 strcpy(logtext+strlen(logtext), ".");
1363 utf_sprint(logtext+strlen(logtext), m->name);
1364 utf_sprint(logtext+strlen(logtext), m->descriptor);
1366 intsRestore(); /* enable interrupts again */
1367 return (methodptr) do_nothing_function; /* return empty method */
1370 /* print log message for compiled method */
1372 if (compileverbose) {
1373 sprintf(logtext, "Compiling: ");
1374 utf_sprint(logtext+strlen(logtext), m->class->name);
1375 strcpy(logtext+strlen(logtext), ".");
1376 utf_sprint(logtext+strlen(logtext), m->name);
1377 utf_sprint(logtext+strlen(logtext), m->descriptor);
1382 /* initialisation of variables and subsystems */
1384 isleafmethod = true;
1388 descriptor = m->descriptor;
1389 maxstack = m->maxstack;
1390 maxlocals = m->maxlocals;
1391 jcodelength = m->jcodelength;
1393 exceptiontablelength = m->exceptiontablelength;
1394 raw_extable = m->exceptiontable;
1397 count_tryblocks += exceptiontablelength;
1398 count_javacodesize += jcodelength + 18;
1399 count_javaexcsize += exceptiontablelength * POINTERSIZE;
1402 /* initialise parameter type descriptor */
1404 descriptor2types(m);
1405 mreturntype = m->returntype;
1406 mparamcount = m->paramcount;
1407 mparamtypes = m->paramtypes;
1409 /* initialize class list with class the compiled method belongs to */
1411 uninitializedclasses = chain_new();
1412 compiler_addinitclass(m->class);
1415 /* call the compiler passes ***********************************************/
1417 /* must be call before reg_init, because it can change maxlocals */
1434 #ifdef SPECIALMEMUSE
1441 /* intermediate and assembly code listings ********************************/
1443 if (showintermediate)
1445 else if (showdisassemble)
1446 disassemble((void*) (m->mcode + dseglen), m->mcodelength - dseglen);
1448 if (showddatasegment)
1449 dseg_display((void*) (m->mcode));
1451 /* release dump area */
1453 dump_release(dumpsize);
1457 if (getcompilingtime) {
1458 stoptime = getcputime();
1459 compilingtime += (stoptime-starttime);
1462 /* initialize all used classes */
1463 /* because of reentrant code global variables are not allowed here */
1466 chain *ul = uninitializedclasses; /* list of uninitialized classes */
1467 classinfo *c; /* single class */
1469 while ((c = chain_first(ul)) != NULL) {
1471 class_init(c); /* may again call the compiler */
1476 intsRestore(); /* enable interrupts again */
1478 /* return pointer to the methods entry point */
1480 return m->entrypoint;
1485 /* functions for compiler initialisation and finalisation *********************/
1487 #ifdef USEBUILTINTABLE
1489 static int stdopcompare(const void *a, const void *b)
1491 stdopdescriptor *o1 = (stdopdescriptor *) a;
1492 stdopdescriptor *o2 = (stdopdescriptor *) b;
1493 if (!o1->supported && o2->supported)
1495 if (o1->supported && !o2->supported)
1497 return (o1->opcode < o2->opcode) ? -1 : (o1->opcode > o2->opcode);
1501 static inline void sort_builtintable()
1505 len = sizeof(builtintable) / sizeof(stdopdescriptor);
1506 qsort(builtintable, len, sizeof(stdopdescriptor), stdopcompare);
1508 for (--len; len>=0 && builtintable[len].supported; len--);
1509 builtintablelen = ++len;
1514 for (i=0; i<len; i++)
1515 if (!builtintable[i].supported)
1516 printf("%s\n", icmd_names[builtintable[i].opcode]);
1522 stdopdescriptor *find_builtin(int icmd)
1524 stdopdescriptor *first = builtintable;
1525 stdopdescriptor *last = builtintable + builtintablelen;
1526 int len = last - first;
1528 stdopdescriptor *middle;
1532 middle = first + half;
1533 if (middle->opcode < icmd) {
1539 return first != last ? first : NULL;
1550 #ifdef USEBUILTINTABLE
1551 sort_builtintable();
1554 #if defined(__ALPHA__)
1555 has_ext_instr_set = ! has_no_x_instr_set();
1558 for (i = 0; i < 256; i++)
1561 stackreq[JAVA_NOP] = 0;
1562 stackreq[JAVA_ISTORE] = 0;
1563 stackreq[JAVA_LSTORE] = 0;
1564 stackreq[JAVA_FSTORE] = 0;
1565 stackreq[JAVA_DSTORE] = 0;
1566 stackreq[JAVA_ASTORE] = 0;
1567 stackreq[JAVA_ISTORE_0] = 0;
1568 stackreq[JAVA_ISTORE_1] = 0;
1569 stackreq[JAVA_ISTORE_2] = 0;
1570 stackreq[JAVA_ISTORE_3] = 0;
1571 stackreq[JAVA_LSTORE_0] = 0;
1572 stackreq[JAVA_LSTORE_1] = 0;
1573 stackreq[JAVA_LSTORE_2] = 0;
1574 stackreq[JAVA_LSTORE_3] = 0;
1575 stackreq[JAVA_FSTORE_0] = 0;
1576 stackreq[JAVA_FSTORE_1] = 0;
1577 stackreq[JAVA_FSTORE_2] = 0;
1578 stackreq[JAVA_FSTORE_3] = 0;
1579 stackreq[JAVA_DSTORE_0] = 0;
1580 stackreq[JAVA_DSTORE_1] = 0;
1581 stackreq[JAVA_DSTORE_2] = 0;
1582 stackreq[JAVA_DSTORE_3] = 0;
1583 stackreq[JAVA_ASTORE_0] = 0;
1584 stackreq[JAVA_ASTORE_1] = 0;
1585 stackreq[JAVA_ASTORE_2] = 0;
1586 stackreq[JAVA_ASTORE_3] = 0;
1587 stackreq[JAVA_IASTORE] = 0;
1588 stackreq[JAVA_LASTORE] = 0;
1589 stackreq[JAVA_FASTORE] = 0;
1590 stackreq[JAVA_DASTORE] = 0;
1591 stackreq[JAVA_AASTORE] = 0;
1592 stackreq[JAVA_BASTORE] = 0;
1593 stackreq[JAVA_CASTORE] = 0;
1594 stackreq[JAVA_SASTORE] = 0;
1595 stackreq[JAVA_POP] = 0;
1596 stackreq[JAVA_POP2] = 0;
1597 stackreq[JAVA_IINC] = 0;
1598 stackreq[JAVA_IFEQ] = 0;
1599 stackreq[JAVA_IFNE] = 0;
1600 stackreq[JAVA_IFLT] = 0;
1601 stackreq[JAVA_IFGE] = 0;
1602 stackreq[JAVA_IFGT] = 0;
1603 stackreq[JAVA_IFLE] = 0;
1604 stackreq[JAVA_IF_ICMPEQ] = 0;
1605 stackreq[JAVA_IF_ICMPNE] = 0;
1606 stackreq[JAVA_IF_ICMPLT] = 0;
1607 stackreq[JAVA_IF_ICMPGE] = 0;
1608 stackreq[JAVA_IF_ICMPGT] = 0;
1609 stackreq[JAVA_IF_ICMPLE] = 0;
1610 stackreq[JAVA_IF_ACMPEQ] = 0;
1611 stackreq[JAVA_IF_ACMPNE] = 0;
1612 stackreq[JAVA_GOTO] = 0;
1613 stackreq[JAVA_RET] = 0;
1614 stackreq[JAVA_TABLESWITCH] = 0;
1615 stackreq[JAVA_LOOKUPSWITCH] = 0;
1616 stackreq[JAVA_IRETURN] = 0;
1617 stackreq[JAVA_LRETURN] = 0;
1618 stackreq[JAVA_FRETURN] = 0;
1619 stackreq[JAVA_DRETURN] = 0;
1620 stackreq[JAVA_ARETURN] = 0;
1621 stackreq[JAVA_RETURN] = 0;
1622 stackreq[JAVA_PUTSTATIC] = 0;
1623 stackreq[JAVA_PUTFIELD] = 0;
1624 stackreq[JAVA_MONITORENTER] = 0;
1625 stackreq[JAVA_MONITOREXIT] = 0;
1626 stackreq[JAVA_WIDE] = 0;
1627 stackreq[JAVA_IFNULL] = 0;
1628 stackreq[JAVA_IFNONNULL] = 0;
1629 stackreq[JAVA_GOTO_W] = 0;
1630 stackreq[JAVA_BREAKPOINT] = 0;
1632 stackreq[JAVA_SWAP] = 2;
1633 stackreq[JAVA_DUP2] = 2;
1634 stackreq[JAVA_DUP_X1] = 3;
1635 stackreq[JAVA_DUP_X2] = 4;
1636 stackreq[JAVA_DUP2_X1] = 3;
1637 stackreq[JAVA_DUP2_X2] = 4;
1652 * These are local overrides for various environment variables in Emacs.
1653 * Please do not remove this and leave it at the end of the file, where
1654 * Emacs will automagically detect them.
1655 * ---------------------------------------------------------------------
1658 * indent-tabs-mode: t