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 Changes: Edwin Steiner
32 $Id: jit.c 991 2004-03-29 11:22:34Z stefan $
39 #include "global.h" /* we define _GNU_SOURCE there */
53 #include "threads/thread.h"
55 #include "loop/loop.h"
56 #include "loop/graph.h"
57 #include "loop/analyze.h"
58 #include "toolbox/loging.h"
59 #include "toolbox/memory.h"
62 /* global switches ************************************************************/
64 int count_jit_calls = 0;
65 int count_methods = 0;
67 int count_pcmd_activ = 0;
68 int count_pcmd_drop = 0;
69 int count_pcmd_zero = 0;
70 int count_pcmd_const_store = 0;
71 int count_pcmd_const_alu = 0;
72 int count_pcmd_const_bra = 0;
73 int count_pcmd_load = 0;
74 int count_pcmd_move = 0;
75 int count_load_instruction = 0;
76 int count_pcmd_store = 0;
77 int count_pcmd_store_comb = 0;
78 int count_dup_instruction = 0;
79 int count_pcmd_op = 0;
80 int count_pcmd_mem = 0;
81 int count_pcmd_met = 0;
82 int count_pcmd_bra = 0;
83 int count_pcmd_table = 0;
84 int count_pcmd_return = 0;
85 int count_pcmd_returnx = 0;
86 int count_check_null = 0;
87 int count_check_bound = 0;
88 int count_max_basic_blocks = 0;
89 int count_basic_blocks = 0;
90 int count_javainstr = 0;
91 int count_max_javainstr = 0;
92 int count_javacodesize = 0;
93 int count_javaexcsize = 0;
95 int count_tryblocks = 0;
96 int count_code_len = 0;
97 int count_data_len = 0;
98 int count_cstub_len = 0;
99 int count_nstub_len = 0;
100 int count_max_new_stack = 0;
101 int count_upper_bound_new_stack = 0;
102 static int count_block_stack_init[11] = {
107 int *count_block_stack = count_block_stack_init;
108 static int count_analyse_iterations_init[5] = {
111 int *count_analyse_iterations = count_analyse_iterations_init;
112 static int count_method_bb_distribution_init[9] = {
116 int *count_method_bb_distribution = count_method_bb_distribution_init;
117 static int count_block_size_distribution_init[18] = {
123 int *count_block_size_distribution = count_block_size_distribution_init;
124 static int count_store_length_init[21] = {
131 int *count_store_length = count_store_length_init;
132 static int count_store_depth_init[11] = {
137 int *count_store_depth = count_store_depth_init;
141 /* global compiler variables **************************************************/
143 /* data about the currently compiled method */
145 classinfo *class; /* class the compiled method belongs to */
146 methodinfo *method; /* pointer to method info of compiled method */
147 static utf *descriptor; /* type descriptor of compiled method */
148 int mparamcount; /* number of parameters (incl. this) */
149 u1 *mparamtypes; /* types of all parameters (TYPE_INT, ...) */
150 static int mreturntype; /* return type of method */
152 int maxstack; /* maximal JavaVM stack size */
153 int maxlocals; /* maximal number of local JavaVM variables */
154 int jcodelength; /* length of JavaVM-codes */
155 u1 *jcode; /* pointer to start of JavaVM-code */
156 lineinfo *jlinenumbers; /* line information array */
157 u2 jlinenumbercount; /* number of entries in the linenumber array */
158 int exceptiontablelength; /* length of exception table */
159 xtable *extable; /* pointer to start of exception table */
160 exceptiontable *raw_extable;
162 int block_count; /* number of basic blocks */
163 basicblock *block; /* points to basic block array */
164 int *block_index; /* a table which contains for every byte of */
165 /* JavaVM code a basic block index if at this */
166 /* byte there is the start of a basic block */
168 int instr_count; /* number of JavaVM instructions */
169 instruction *instr; /* points to intermediate code instructions */
171 int stack_count; /* number of stack elements */
172 stackelement *stack; /* points to intermediate code instructions */
174 bool isleafmethod; /* true if a method doesn't call subroutines */
176 basicblock *last_block; /* points to the end of the BB list */
178 bool regs_ok; /* true if registers have been allocated */
180 /* list of all classes used by the compiled method which have to be */
181 /* initialised (if not already done) before execution of this method */
182 chain *uninitializedclasses;
187 #if defined(__I386__)
188 /* these define if a method has ICMDs which use %edx or %ecx */
189 bool method_uses_ecx;
190 bool method_uses_edx;
194 int jcommandsize[256] = {
199 #define JAVA_ACONST_NULL 1
200 #define ICMD_ACONST 1 /* val.a = constant */
202 #define JAVA_ICONST_M1 2
203 #define ICMD_NULLCHECKPOP 2
205 #define JAVA_ICONST_0 3
206 #define ICMD_ICONST 3 /* val.i = constant */
208 #define JAVA_ICONST_1 4
209 #define ICMD_IREM0X10001 4
211 #define JAVA_ICONST_2 5
212 #define ICMD_IDIVPOW2 5 /* val.i = constant */
214 #define JAVA_ICONST_3 6
215 #define ICMD_LDIVPOW2 6 /* val.l = constant */
217 #define JAVA_ICONST_4 7
219 #define JAVA_ICONST_5 8
220 #define ICMD_LREM0X10001 8
222 #define JAVA_LCONST_0 9
223 #define ICMD_LCONST 9 /* val.l = constant */
225 #define JAVA_LCONST_1 10
226 #define ICMD_LCMPCONST 10 /* val.l = constant */
228 #define JAVA_FCONST_0 11
229 #define ICMD_FCONST 11 /* val.f = constant */
231 #define JAVA_FCONST_1 12
233 #define JAVA_FCONST_2 13
234 #define ICMD_ELSE_ICONST 13
236 #define JAVA_DCONST_0 14
237 #define ICMD_DCONST 14 /* val.d = constant */
239 #define JAVA_DCONST_1 15
240 #define ICMD_IFEQ_ICONST 15
242 #define JAVA_BIPUSH 16
243 #define ICMD_IFNE_ICONST 16
245 #define JAVA_SIPUSH 17
246 #define ICMD_IFLT_ICONST 17
249 #define ICMD_IFGE_ICONST 18
252 #define ICMD_IFGT_ICONST 19
254 #define JAVA_LDC2W 20
255 #define ICMD_IFLE_ICONST 20
257 /* order of LOAD instructions must be */
258 /* equal to order of TYPE_XXX defines */
259 #define JAVA_ILOAD 21
260 #define ICMD_ILOAD 21 /* op1 = local variable */
262 #define JAVA_LLOAD 22
263 #define ICMD_LLOAD 22 /* op1 = local variable */
265 #define JAVA_FLOAD 23
266 #define ICMD_FLOAD 23 /* op1 = local variable */
268 #define JAVA_DLOAD 24
269 #define ICMD_DLOAD 24 /* op1 = local variable */
271 #define JAVA_ALOAD 25
272 #define ICMD_ALOAD 25 /* op1 = local variable */
274 #define JAVA_ILOAD_0 26
275 #define ICMD_IADDCONST 26 /* val.i = constant */
277 #define JAVA_ILOAD_1 27
278 #define ICMD_ISUBCONST 27 /* val.i = constant */
280 #define JAVA_ILOAD_2 28
281 #define ICMD_IMULCONST 28 /* val.i = constant */
283 #define JAVA_ILOAD_3 29
284 #define ICMD_IANDCONST 29 /* val.i = constant */
286 #define JAVA_LLOAD_0 30
287 #define ICMD_IORCONST 30 /* val.i = constant */
289 #define JAVA_LLOAD_1 31
290 #define ICMD_IXORCONST 31 /* val.i = constant */
292 #define JAVA_LLOAD_2 32
293 #define ICMD_ISHLCONST 32 /* val.i = constant */
295 #define JAVA_LLOAD_3 33
296 #define ICMD_ISHRCONST 33 /* val.i = constant */
298 #define JAVA_FLOAD_0 34
299 #define ICMD_IUSHRCONST 34 /* val.i = constant */
301 #define JAVA_FLOAD_1 35
302 #define ICMD_IREMPOW2 35 /* val.i = constant */
304 #define JAVA_FLOAD_2 36
305 #define ICMD_LADDCONST 36 /* val.l = constant */
307 #define JAVA_FLOAD_3 37
308 #define ICMD_LSUBCONST 37 /* val.l = constant */
310 #define JAVA_DLOAD_0 38
311 #define ICMD_LMULCONST 38 /* val.l = constant */
313 #define JAVA_DLOAD_1 39
314 #define ICMD_LANDCONST 39 /* val.l = constant */
316 #define JAVA_DLOAD_2 40
317 #define ICMD_LORCONST 40 /* val.l = constant */
319 #define JAVA_DLOAD_3 41
320 #define ICMD_LXORCONST 41 /* val.l = constant */
322 #define JAVA_ALOAD_0 42
323 #define ICMD_LSHLCONST 42 /* val.l = constant */
325 #define JAVA_ALOAD_1 43
326 #define ICMD_LSHRCONST 43 /* val.l = constant */
328 #define JAVA_ALOAD_2 44
329 #define ICMD_LUSHRCONST 44 /* val.l = constant */
331 #define JAVA_ALOAD_3 45
332 #define ICMD_LREMPOW2 45 /* val.l = constant */
334 #define JAVA_IALOAD 46
335 #define ICMD_IALOAD 46
337 #define JAVA_LALOAD 47
338 #define ICMD_LALOAD 47
340 #define JAVA_FALOAD 48
341 #define ICMD_FALOAD 48
343 #define JAVA_DALOAD 49
344 #define ICMD_DALOAD 49
346 #define JAVA_AALOAD 50
347 #define ICMD_AALOAD 50
349 #define JAVA_BALOAD 51
350 #define ICMD_BALOAD 51
352 #define JAVA_CALOAD 52
353 #define ICMD_CALOAD 52
355 #define JAVA_SALOAD 53
356 #define ICMD_SALOAD 53
358 /* order of STORE instructions must be*/
359 /* equal to order of TYPE_XXX defines */
360 #define JAVA_ISTORE 54
361 #define ICMD_ISTORE 54 /* op1 = local variable */
363 #define JAVA_LSTORE 55
364 #define ICMD_LSTORE 55 /* op1 = local variable */
366 #define JAVA_FSTORE 56
367 #define ICMD_FSTORE 56 /* op1 = local variable */
369 #define JAVA_DSTORE 57
370 #define ICMD_DSTORE 57 /* op1 = local variable */
372 #define JAVA_ASTORE 58
373 #define ICMD_ASTORE 58 /* op1 = local variable */
375 #define JAVA_ISTORE_0 59
376 #define ICMD_IF_LEQ 59 /* op1 = target JavaVM pc, val.l */
378 #define JAVA_ISTORE_1 60
379 #define ICMD_IF_LNE 60 /* op1 = target JavaVM pc, val.l */
381 #define JAVA_ISTORE_2 61
382 #define ICMD_IF_LLT 61 /* op1 = target JavaVM pc, val.l */
384 #define JAVA_ISTORE_3 62
385 #define ICMD_IF_LGE 62 /* op1 = target JavaVM pc, val.l */
387 #define JAVA_LSTORE_0 63
388 #define ICMD_IF_LGT 63 /* op1 = target JavaVM pc, val.l */
390 #define JAVA_LSTORE_1 64
391 #define ICMD_IF_LLE 64 /* op1 = target JavaVM pc, val.l */
393 #define JAVA_LSTORE_2 65
394 #define ICMD_IF_LCMPEQ 65 /* op1 = target JavaVM pc */
396 #define JAVA_LSTORE_3 66
397 #define ICMD_IF_LCMPNE 66 /* op1 = target JavaVM pc */
399 #define JAVA_FSTORE_0 67
400 #define ICMD_IF_LCMPLT 67 /* op1 = target JavaVM pc */
402 #define JAVA_FSTORE_1 68
403 #define ICMD_IF_LCMPGE 68 /* op1 = target JavaVM pc */
405 #define JAVA_FSTORE_2 69
406 #define ICMD_IF_LCMPGT 69 /* op1 = target JavaVM pc */
408 #define JAVA_FSTORE_3 70
409 #define ICMD_IF_LCMPLE 70 /* op1 = target JavaVM pc */
411 #define JAVA_DSTORE_0 71
413 #define JAVA_DSTORE_1 72
415 #define JAVA_DSTORE_2 73
417 #define JAVA_DSTORE_3 74
419 #define JAVA_ASTORE_0 75
421 #define JAVA_ASTORE_1 76
423 #define JAVA_ASTORE_2 77
425 #define JAVA_ASTORE_3 78
427 #define JAVA_IASTORE 79
428 #define ICMD_IASTORE 79
430 #define JAVA_LASTORE 80
431 #define ICMD_LASTORE 80
433 #define JAVA_FASTORE 81
434 #define ICMD_FASTORE 81
436 #define JAVA_DASTORE 82
437 #define ICMD_DASTORE 82
439 #define JAVA_AASTORE 83
440 #define ICMD_AASTORE 83
442 #define JAVA_BASTORE 84
443 #define ICMD_BASTORE 84
445 #define JAVA_CASTORE 85
446 #define ICMD_CASTORE 85
448 #define JAVA_SASTORE 86
449 #define ICMD_SASTORE 86
460 #define JAVA_DUP_X1 90
461 #define ICMD_DUP_X1 90
463 #define JAVA_DUP_X2 91
464 #define ICMD_DUP_X2 91
469 #define JAVA_DUP2_X1 93
470 #define ICMD_DUP2_X1 93
472 #define JAVA_DUP2_X2 94
473 #define ICMD_DUP2_X2 94
490 #define JAVA_ISUB 100
491 #define ICMD_ISUB 100
493 #define JAVA_LSUB 101
494 #define ICMD_LSUB 101
496 #define JAVA_FSUB 102
497 #define ICMD_FSUB 102
499 #define JAVA_DSUB 103
500 #define ICMD_DSUB 103
502 #define JAVA_IMUL 104
503 #define ICMD_IMUL 104
505 #define JAVA_LMUL 105
506 #define ICMD_LMUL 105
508 #define JAVA_FMUL 106
509 #define ICMD_FMUL 106
511 #define JAVA_DMUL 107
512 #define ICMD_DMUL 107
514 #define JAVA_IDIV 108
515 #define ICMD_IDIV 108
517 #define JAVA_LDIV 109
518 #define ICMD_LDIV 109
520 #define JAVA_FDIV 110
521 #define ICMD_FDIV 110
523 #define JAVA_DDIV 111
524 #define ICMD_DDIV 111
526 #define JAVA_IREM 112
527 #define ICMD_IREM 112
529 #define JAVA_LREM 113
530 #define ICMD_LREM 113
532 #define JAVA_FREM 114
533 #define ICMD_FREM 114
535 #define JAVA_DREM 115
536 #define ICMD_DREM 115
538 #define JAVA_INEG 116
539 #define ICMD_INEG 116
541 #define JAVA_LNEG 117
542 #define ICMD_LNEG 117
544 #define JAVA_FNEG 118
545 #define ICMD_FNEG 118
547 #define JAVA_DNEG 119
548 #define ICMD_DNEG 119
550 #define JAVA_ISHL 120
551 #define ICMD_ISHL 120
553 #define JAVA_LSHL 121
554 #define ICMD_LSHL 121
556 #define JAVA_ISHR 122
557 #define ICMD_ISHR 122
559 #define JAVA_LSHR 123
560 #define ICMD_LSHR 123
562 #define JAVA_IUSHR 124
563 #define ICMD_IUSHR 124
565 #define JAVA_LUSHR 125
566 #define ICMD_LUSHR 125
568 #define JAVA_IAND 126
569 #define ICMD_IAND 126
571 #define JAVA_LAND 127
572 #define ICMD_LAND 127
580 #define JAVA_IXOR 130
581 #define ICMD_IXOR 130
583 #define JAVA_LXOR 131
584 #define ICMD_LXOR 131
586 #define JAVA_IINC 132
587 #define ICMD_IINC 132 /* op1 = local variable, val.i = constant */
625 #define JAVA_INT2BYTE 145
626 #define ICMD_INT2BYTE 145
628 #define JAVA_INT2CHAR 146
629 #define ICMD_INT2CHAR 146
631 #define JAVA_INT2SHORT 147
632 #define ICMD_INT2SHORT 147
634 #define JAVA_LCMP 148
635 #define ICMD_LCMP 148
637 #define JAVA_FCMPL 149
638 #define ICMD_FCMPL 149
640 #define JAVA_FCMPG 150
641 #define ICMD_FCMPG 150
643 #define JAVA_DCMPL 151
644 #define ICMD_DCMPL 151
646 #define JAVA_DCMPG 152
647 #define ICMD_DCMPG 152
649 #define JAVA_IFEQ 153
650 #define ICMD_IFEQ 153 /* op1 = target JavaVM pc, val.i */
652 #define JAVA_IFNE 154
653 #define ICMD_IFNE 154 /* op1 = target JavaVM pc, val.i */
655 #define JAVA_IFLT 155
656 #define ICMD_IFLT 155 /* op1 = target JavaVM pc, val.i */
658 #define JAVA_IFGE 156
659 #define ICMD_IFGE 156 /* op1 = target JavaVM pc, val.i */
661 #define JAVA_IFGT 157
662 #define ICMD_IFGT 157 /* op1 = target JavaVM pc, val.i */
664 #define JAVA_IFLE 158
665 #define ICMD_IFLE 158 /* op1 = target JavaVM pc, val.i */
667 #define JAVA_IF_ICMPEQ 159
668 #define ICMD_IF_ICMPEQ 159 /* op1 = target JavaVM pc */
670 #define JAVA_IF_ICMPNE 160
671 #define ICMD_IF_ICMPNE 160 /* op1 = target JavaVM pc */
673 #define JAVA_IF_ICMPLT 161
674 #define ICMD_IF_ICMPLT 161 /* op1 = target JavaVM pc */
676 #define JAVA_IF_ICMPGE 162
677 #define ICMD_IF_ICMPGE 162 /* op1 = target JavaVM pc */
679 #define JAVA_IF_ICMPGT 163
680 #define ICMD_IF_ICMPGT 163 /* op1 = target JavaVM pc */
682 #define JAVA_IF_ICMPLE 164
683 #define ICMD_IF_ICMPLE 164 /* op1 = target JavaVM pc */
685 #define JAVA_IF_ACMPEQ 165
686 #define ICMD_IF_ACMPEQ 165 /* op1 = target JavaVM pc */
688 #define JAVA_IF_ACMPNE 166
689 #define ICMD_IF_ACMPNE 166 /* op1 = target JavaVM pc */
691 #define JAVA_GOTO 167
692 #define ICMD_GOTO 167 /* op1 = target JavaVM pc */
695 #define ICMD_JSR 168 /* op1 = target JavaVM pc */
698 #define ICMD_RET 169 /* op1 = local variable */
700 #define JAVA_TABLESWITCH 170
701 #define ICMD_TABLESWITCH 170 /* val.a = pointer to s4 table */
702 0, /* length must be computed */
703 #define JAVA_LOOKUPSWITCH 171
704 #define ICMD_LOOKUPSWITCH 171 /* val.a = pointer to s4 table */
705 0, /* length must be computed */
706 #define JAVA_IRETURN 172
707 #define ICMD_IRETURN 172
709 #define JAVA_LRETURN 173
710 #define ICMD_LRETURN 173
712 #define JAVA_FRETURN 174
713 #define ICMD_FRETURN 174
715 #define JAVA_DRETURN 175
716 #define ICMD_DRETURN 175
718 #define JAVA_ARETURN 176
719 #define ICMD_ARETURN 176
721 #define JAVA_RETURN 177
722 #define ICMD_RETURN 177
724 #define JAVA_GETSTATIC 178
725 #define ICMD_GETSTATIC 178 /* op1 = type, val.a = field address */
727 #define JAVA_PUTSTATIC 179
728 #define ICMD_PUTSTATIC 179 /* op1 = type, val.a = field address */
730 #define JAVA_GETFIELD 180
731 #define ICMD_GETFIELD 180 /* op1 = type, val.i = field offset */
733 #define JAVA_PUTFIELD 181
734 #define ICMD_PUTFIELD 181 /* op1 = type, val.i = field offset */
736 #define JAVA_INVOKEVIRTUAL 182
737 #define ICMD_INVOKEVIRTUAL 182 /* val.a = method info pointer */
739 #define JAVA_INVOKESPECIAL 183
740 #define ICMD_INVOKESPECIAL 183 /* val.a = method info pointer */
742 #define JAVA_INVOKESTATIC 184
743 #define ICMD_INVOKESTATIC 184 /* val.a = method info pointer */
745 #define JAVA_INVOKEINTERFACE 185
746 #define ICMD_INVOKEINTERFACE 185 /* val.a = method info pointer */
748 #define ICMD_CHECKASIZE 186 /* */
751 #define ICMD_NEW 187 /* op1 = 1, val.a = class pointer */
753 #define JAVA_NEWARRAY 188
754 #define ICMD_NEWARRAY 188 /* op1 = basic type */
756 #define JAVA_ANEWARRAY 189
757 #define ICMD_ANEWARRAY 189 /* op1 = 0, val.a = array pointer */
758 3, /* op1 = 1, val.a = class pointer */
759 #define JAVA_ARRAYLENGTH 190
760 #define ICMD_ARRAYLENGTH 190
762 #define JAVA_ATHROW 191
763 #define ICMD_ATHROW 191
765 #define JAVA_CHECKCAST 192
766 #define ICMD_CHECKCAST 192 /* op1 = 0, val.a = array pointer */
767 3, /* op1 = 1, val.a = class pointer */
768 #define JAVA_INSTANCEOF 193
769 #define ICMD_INSTANCEOF 193 /* op1 = 0, val.a = array pointer */
770 3, /* op1 = 1, val.a = class pointer */
771 #define JAVA_MONITORENTER 194
772 #define ICMD_MONITORENTER 194
774 #define JAVA_MONITOREXIT 195
775 #define ICMD_MONITOREXIT 195
777 #define JAVA_WIDE 196
778 0, /* length must be computed */
779 #define JAVA_MULTIANEWARRAY 197
780 #define ICMD_MULTIANEWARRAY 197 /* op1 = dimension, val.a = array */
782 #define JAVA_IFNULL 198
783 #define ICMD_IFNULL 198 /* op1 = target JavaVM pc */
785 #define JAVA_IFNONNULL 199
786 #define ICMD_IFNONNULL 199 /* op1 = target JavaVM pc */
788 #define JAVA_GOTO_W 200
790 #define JAVA_JSR_W 201
792 #define JAVA_BREAKPOINT 202
795 1,1,1,1,1,1,1,1, /* unused */
796 1,1,1,1,1,1,1,1,1,1,
797 1,1,1,1,1,1,1,1,1,1,
798 1,1,1,1,1,1,1,1,1,1,
799 1,1,1,1,1,1,1,1,1,1,
804 char *icmd_names[256] = {
807 "NULLCHECKPOP ", /* ICONST_M1 2 */
809 "IREM0X10001 ", /* ICONST_1 4 */
810 "IDIVPOW2 ", /* ICONST_2 5 */
811 "LDIVPOW2 ", /* ICONST_3 6 */
812 "UNDEF__7 ", /* ICONST_4 7 */
813 "LREM0X10001 ", /* ICONST_5 8 */
815 "LCMPCONST ", /* LCONST_1 10 */
817 "UNDEF_12 ", /* FCONST_1 12 */
818 "ELSE_ICONST ", /* FCONST_2 13 */
820 "IFEQ_ICONST ", /* DCONST_1 15 */
821 "IFNE_ICONST ", /* BIPUSH 16 */
822 "IFLT_ICONST ", /* SIPUSH 17 */
823 "IFGE_ICONST ", /* LDC1 18 */
824 "IFGT_ICONST ", /* LDC2 19 */
825 "IFLE_ICONST ", /* LDC2W 20 */
831 "IADDCONST ", /* ILOAD_0 26 */
832 "ISUBCONST ", /* ILOAD_1 27 */
833 "IMULCONST ", /* ILOAD_2 28 */
834 "IANDCONST ", /* ILOAD_3 29 */
835 "IORCONST ", /* LLOAD_0 30 */
836 "IXORCONST ", /* LLOAD_1 31 */
837 "ISHLCONST ", /* LLOAD_2 32 */
838 "ISHRCONST ", /* LLOAD_3 33 */
839 "IUSHRCONST ", /* FLOAD_0 34 */
840 "IREMPOW2 ", /* FLOAD_1 35 */
841 "LADDCONST ", /* FLOAD_2 36 */
842 "LSUBCONST ", /* FLOAD_3 37 */
843 "LMULCONST ", /* DLOAD_0 38 */
844 "LANDCONST ", /* DLOAD_1 39 */
845 "LORCONST ", /* DLOAD_2 40 */
846 "LXORCONST ", /* DLOAD_3 41 */
847 "LSHLCONST ", /* ALOAD_0 42 */
848 "LSHRCONST ", /* ALOAD_1 43 */
849 "LUSHRCONST ", /* ALOAD_2 44 */
850 "LREMPOW2 ", /* ALOAD_3 45 */
864 "IF_LEQ ", /* ISTORE_0 59 */
865 "IF_LNE ", /* ISTORE_1 60 */
866 "IF_LLT ", /* ISTORE_2 61 */
867 "IF_LGE ", /* ISTORE_3 62 */
868 "IF_LGT ", /* LSTORE_0 63 */
869 "IF_LLE ", /* LSTORE_1 64 */
870 "IF_LCMPEQ ", /* LSTORE_2 65 */
871 "IF_LCMPNE ", /* LSTORE_3 66 */
872 "IF_LCMPLT ", /* FSTORE_0 67 */
873 "IF_LCMPGE ", /* FSTORE_1 68 */
874 "IF_LCMPGT ", /* FSTORE_2 69 */
875 "IF_LCMPLE ", /* FSTORE_3 70 */
876 "UNDEF_71 ", /* DSTORE_0 71 */
877 "UNDEF_72 ", /* DSTORE_1 72 */
878 "UNDEF_73 ", /* DSTORE_2 73 */
879 "UNDEF_74 ", /* DSTORE_3 74 */
880 "UNDEF_75 ", /* ASTORE_0 75 */
881 "UNDEF_76 ", /* ASTORE_1 76 */
882 "UNDEF_77 ", /* ASTORE_2 77 */
883 "UNDEF_78 ", /* ASTORE_3 78 */
950 "INT2BYTE ", /* 145 */
951 "INT2CHAR ", /* 146 */
952 "INT2SHORT ", /* 147 */
964 "IF_ICMPEQ ", /* 159 */
965 "IF_ICMPNE ", /* 160 */
966 "IF_ICMPLT ", /* 161 */
967 "IF_ICMPGE ", /* 162 */
968 "IF_ICMPGT ", /* 163 */
969 "IF_ICMPLE ", /* 164 */
970 "IF_ACMPEQ ", /* 165 */
971 "IF_ACMPNE ", /* 166 */
975 "TABLESWITCH ", /* 170 */
976 "LOOKUPSWITCH ", /* 171 */
977 "IRETURN ", /* 172 */
978 "LRETURN ", /* 173 */
979 "FRETURN ", /* 174 */
980 "DRETURN ", /* 175 */
981 "ARETURN ", /* 176 */
983 "GETSTATIC ", /* 178 */
984 "PUTSTATIC ", /* 179 */
985 "GETFIELD ", /* 180 */
986 "PUTFIELD ", /* 181 */
987 "INVOKEVIRTUAL", /* 182 */
988 "INVOKESPECIAL", /* 183 */
989 "INVOKESTATIC ", /* 184 */
990 "INVOKEINTERFACE",/* 185 */
991 "CHECKASIZE ", /* UNDEF186 186 */
993 "NEWARRAY ", /* 188 */
994 "ANEWARRAY ", /* 189 */
995 "ARRAYLENGTH ", /* 190 */
997 "CHECKCAST ", /* 192 */
998 "INSTANCEOF ", /* 193 */
999 "MONITORENTER ", /* 194 */
1000 "MONITOREXIT ", /* 195 */
1001 "UNDEF196 ", /* WIDE 196 */
1002 "MULTIANEWARRAY",/* 197 */
1003 "IFNULL ", /* 198 */
1004 "IFNONNULL ", /* 199 */
1005 "UNDEF200 ", /* GOTO_W 200 */
1006 "UNDEF201 ", /* JSR_W 201 */
1007 "UNDEF202 ", /* BREAKPOINT 202 */
1009 "UNDEF203","UNDEF204","UNDEF205",
1010 "UNDEF206","UNDEF207","UNDEF208","UNDEF209","UNDEF210",
1011 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1012 "UNDEF216","UNDEF217","UNDEF218","UNDEF219","UNDEF220",
1013 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1014 "UNDEF226","UNDEF227","UNDEF228","UNDEF229","UNDEF230",
1015 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1016 "UNDEF236","UNDEF237","UNDEF238","UNDEF239","UNDEF240",
1017 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1018 "UNDEF246","UNDEF247","UNDEF248","UNDEF249","UNDEF250",
1019 "UNDEF251","UNDEF252",
1021 "BUILTIN3 ", /* 253 */
1022 "BUILTIN2 ", /* 254 */
1023 "BUILTIN1 " /* 255 */
1027 char *opcode_names[256] = {
1030 "ICONST_M1 ", /* ICONST_M1 2 */
1031 "ICONST_0 ", /* ICONST_0 3 */
1032 "ICONST_1 ", /* ICONST_1 4 */
1033 "ICONST_2 ", /* ICONST_2 5 */
1034 "ICONST_3 ", /* ICONST_3 6 */
1035 "ICONST_4 ", /* ICONST_4 7 */
1036 "ICONST_5 ", /* ICONST_5 8 */
1037 "LCONST_0 ", /* LCONST_0 9 */
1038 "LCONST_1 ", /* LCONST_1 10 */
1039 "FCONST_0 ", /* FCONST_0 11 */
1040 "FCONST_1 ", /* FCONST_1 12 */
1041 "FCONST_2 ", /* FCONST_2 13 */
1042 "DCONST_0 ", /* DCONST_0 14 */
1043 "DCONST_1 ", /* DCONST_1 15 */
1044 "BIPUSH ", /* BIPUSH 16 */
1045 "SIPUSH ", /* SIPUSH 17 */
1046 "LDC ", /* LDC 18 */
1047 "LDC_W ", /* LDC_W 19 */
1048 "LDC2_W ", /* LDC2_W 20 */
1054 "ILOAD_0 ", /* ILOAD_0 26 */
1055 "ILOAD_1 ", /* ILOAD_1 27 */
1056 "ILOAD_2 ", /* ILOAD_2 28 */
1057 "ILOAD_3 ", /* ILOAD_3 29 */
1058 "LLOAD_0 ", /* LLOAD_0 30 */
1059 "LLOAD_1 ", /* LLOAD_1 31 */
1060 "LLOAD_2 ", /* LLOAD_2 32 */
1061 "LLOAD_3 ", /* LLOAD_3 33 */
1062 "FLOAD_0 ", /* FLOAD_0 34 */
1063 "FLOAD_1 ", /* FLOAD_1 35 */
1064 "FLOAD_2 ", /* FLOAD_2 36 */
1065 "FLOAD_3 ", /* FLOAD_3 37 */
1066 "DLOAD_0 ", /* DLOAD_0 38 */
1067 "DLOAD_1 ", /* DLOAD_1 39 */
1068 "DLOAD_2 ", /* DLOAD_2 40 */
1069 "DLOAD_3 ", /* DLOAD_3 41 */
1070 "ALOAD_0 ", /* ALOAD_0 42 */
1071 "ALOAD_1 ", /* ALOAD_1 43 */
1072 "ALOAD_2 ", /* ALOAD_2 44 */
1073 "ALOAD_3 ", /* ALOAD_3 45 */
1087 "ISTORE_0 ", /* ISTORE_0 59 */
1088 "ISTORE_1 ", /* ISTORE_1 60 */
1089 "ISTORE_2 ", /* ISTORE_2 61 */
1090 "ISTORE_3 ", /* ISTORE_3 62 */
1091 "LSTORE_0 ", /* LSTORE_0 63 */
1092 "LSTORE_1 ", /* LSTORE_1 64 */
1093 "LSTORE_2 ", /* LSTORE_2 65 */
1094 "LSTORE_3 ", /* LSTORE_3 66 */
1095 "FSTORE_0 ", /* FSTORE_0 67 */
1096 "FSTORE_1 ", /* FSTORE_1 68 */
1097 "FSTORE_2 ", /* FSTORE_2 69 */
1098 "FSTORE_3 ", /* FSTORE_3 70 */
1099 "DSTORE_0 ", /* DSTORE_0 71 */
1100 "DSTORE_1 ", /* DSTORE_1 72 */
1101 "DSTORE_2 ", /* DSTORE_2 73 */
1102 "DSTORE_3 ", /* DSTORE_3 74 */
1103 "ASTORE_0 ", /* ASTORE_0 75 */
1104 "ASTORE_1 ", /* ASTORE_1 76 */
1105 "ASTORE_2 ", /* ASTORE_2 77 */
1106 "ASTORE_3 ", /* ASTORE_3 78 */
1107 "IASTORE ", /* 79 */
1108 "LASTORE ", /* 80 */
1109 "FASTORE ", /* 81 */
1110 "DASTORE ", /* 82 */
1111 "AASTORE ", /* 83 */
1112 "BASTORE ", /* 84 */
1113 "CASTORE ", /* 85 */
1114 "SASTORE ", /* 86 */
1121 "DUP2_X1 ", /* 93 */
1122 "DUP2_X2 ", /* 94 */
1173 "INT2BYTE ", /* 145 */
1174 "INT2CHAR ", /* 146 */
1175 "INT2SHORT ", /* 147 */
1187 "IF_ICMPEQ ", /* 159 */
1188 "IF_ICMPNE ", /* 160 */
1189 "IF_ICMPLT ", /* 161 */
1190 "IF_ICMPGE ", /* 162 */
1191 "IF_ICMPGT ", /* 163 */
1192 "IF_ICMPLE ", /* 164 */
1193 "IF_ACMPEQ ", /* 165 */
1194 "IF_ACMPNE ", /* 166 */
1198 "TABLESWITCH ", /* 170 */
1199 "LOOKUPSWITCH ", /* 171 */
1200 "IRETURN ", /* 172 */
1201 "LRETURN ", /* 173 */
1202 "FRETURN ", /* 174 */
1203 "DRETURN ", /* 175 */
1204 "ARETURN ", /* 176 */
1205 "RETURN ", /* 177 */
1206 "GETSTATIC ", /* 178 */
1207 "PUTSTATIC ", /* 179 */
1208 "GETFIELD ", /* 180 */
1209 "PUTFIELD ", /* 181 */
1210 "INVOKEVIRTUAL", /* 182 */
1211 "INVOKESPECIAL", /* 183 */
1212 "INVOKESTATIC ", /* 184 */
1213 "INVOKEINTERFACE",/* 185 */
1214 "CHECKASIZE ", /* UNDEF186 186 */
1216 "NEWARRAY ", /* 188 */
1217 "ANEWARRAY ", /* 189 */
1218 "ARRAYLENGTH ", /* 190 */
1219 "ATHROW ", /* 191 */
1220 "CHECKCAST ", /* 192 */
1221 "INSTANCEOF ", /* 193 */
1222 "MONITORENTER ", /* 194 */
1223 "MONITOREXIT ", /* 195 */
1224 "WIDE ", /* WIDE 196 */
1225 "MULTIANEWARRAY",/* 197 */
1226 "IFNULL ", /* 198 */
1227 "IFNONNULL ", /* 199 */
1228 "GOTO_W ", /* GOTO_W 200 */
1229 "JSR_W ", /* JSR_W 201 */
1230 "BREAKPOINT ", /* BREAKPOINT 202 */
1232 "UNDEF203","UNDEF204","UNDEF205",
1233 "UNDEF206","UNDEF207","UNDEF208","UNDEF209","UNDEF210",
1234 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1235 "UNDEF216","UNDEF217","UNDEF218","UNDEF219","UNDEF220",
1236 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1237 "UNDEF226","UNDEF227","UNDEF228","UNDEF229","UNDEF230",
1238 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1239 "UNDEF236","UNDEF237","UNDEF238","UNDEF239","UNDEF240",
1240 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1241 "UNDEF246","UNDEF247","UNDEF248","UNDEF249","UNDEF250",
1242 "UNDEF251","UNDEF252",
1244 "BUILTIN3 ", /* 253 */
1245 "BUILTIN2 ", /* 254 */
1246 "BUILTIN1 " /* 255 */
1250 #if defined(USEBUILTINTABLE)
1253 stdopdescriptor builtintable[] = {
1254 { ICMD_LCMP, TYPE_LONG, TYPE_LONG, TYPE_INT, ICMD_BUILTIN2,
1255 (functionptr) builtin_lcmp , SUPPORT_LONG && SUPPORT_LONG_CMP, false },
1256 { ICMD_LAND, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1257 (functionptr) builtin_land , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1258 { ICMD_LOR, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1259 (functionptr) builtin_lor , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1260 { ICMD_LXOR, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1261 (functionptr) builtin_lxor , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1262 { ICMD_LSHL, TYPE_LONG, TYPE_INT, TYPE_LONG, ICMD_BUILTIN2,
1263 (functionptr) builtin_lshl , SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1264 { ICMD_LSHR, TYPE_LONG, TYPE_INT, TYPE_LONG, ICMD_BUILTIN2,
1265 (functionptr) builtin_lshr, SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1266 { ICMD_LUSHR, TYPE_LONG, TYPE_INT, TYPE_LONG, ICMD_BUILTIN2,
1267 (functionptr) builtin_lushr, SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1268 { ICMD_LADD, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1269 (functionptr) builtin_ladd , SUPPORT_LONG && SUPPORT_LONG_ADD, false },
1270 { ICMD_LSUB, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1271 (functionptr) builtin_lsub , SUPPORT_LONG && SUPPORT_LONG_ADD, false },
1272 { ICMD_LNEG, TYPE_LONG, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1,
1273 (functionptr) builtin_lneg, SUPPORT_LONG && SUPPORT_LONG_ADD, true },
1274 { ICMD_LMUL, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1275 (functionptr) builtin_lmul , SUPPORT_LONG && SUPPORT_LONG_MUL, false },
1276 { ICMD_I2F, TYPE_INT, TYPE_VOID, TYPE_FLOAT, ICMD_BUILTIN1,
1277 (functionptr) builtin_i2f, SUPPORT_FLOAT && SUPPORT_IFCVT, true },
1278 { ICMD_I2D, TYPE_INT, TYPE_VOID, TYPE_DOUBLE, ICMD_BUILTIN1,
1279 (functionptr) builtin_i2d, SUPPORT_DOUBLE && SUPPORT_IFCVT, true },
1280 { ICMD_L2F, TYPE_LONG, TYPE_VOID, TYPE_FLOAT, ICMD_BUILTIN1,
1281 (functionptr) builtin_l2f, SUPPORT_LONG && SUPPORT_FLOAT && SUPPORT_LONG_FCVT, true },
1282 { ICMD_L2D, TYPE_LONG, TYPE_VOID, TYPE_DOUBLE, ICMD_BUILTIN1,
1283 (functionptr) builtin_l2d, SUPPORT_LONG && SUPPORT_DOUBLE && SUPPORT_LONG_FCVT, true },
1284 { ICMD_F2L, TYPE_FLOAT, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1,
1285 (functionptr) builtin_f2l, SUPPORT_FLOAT && SUPPORT_LONG && SUPPORT_LONG_ICVT, true },
1286 { ICMD_D2L, TYPE_DOUBLE, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1,
1287 (functionptr) builtin_d2l, SUPPORT_DOUBLE && SUPPORT_LONG && SUPPORT_LONG_ICVT, true },
1288 { ICMD_F2I, TYPE_FLOAT, TYPE_VOID, TYPE_INT, ICMD_BUILTIN1,
1289 (functionptr) builtin_f2i, SUPPORT_FLOAT && SUPPORT_FICVT, true },
1290 { ICMD_D2I, TYPE_DOUBLE, TYPE_VOID, TYPE_INT, ICMD_BUILTIN1,
1291 (functionptr) builtin_d2i, SUPPORT_DOUBLE && SUPPORT_FICVT, true },
1292 { 255, 0, 0, 0, 0, NULL, true, false },
1297 static int builtintablelen;
1299 #endif /* USEBUILTINTABLE */
1302 /*****************************************************************************
1303 TABLE OF BUILTIN FUNCTIONS
1305 This table lists the builtin functions which are used inside
1308 The first part of the table (up to the 255-marker) lists the
1309 opcodes which are automatically replaced in stack.c.
1311 The second part lists the builtin functions which are "manually"
1312 used for BUILTIN* opcodes in parse.c and stack.c.
1314 *****************************************************************************/
1316 builtin_descriptor builtin_desc[] = {
1317 #if defined(USEBUILTINTABLE)
1318 {ICMD_LCMP , BUILTIN_lcmp ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_INT ,
1319 SUPPORT_LONG && SUPPORT_LONG_CMP,false,"lcmp"},
1321 {ICMD_LAND , BUILTIN_land ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,
1322 SUPPORT_LONG && SUPPORT_LONG_LOG,false,"land"},
1323 {ICMD_LOR , BUILTIN_lor ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,
1324 SUPPORT_LONG && SUPPORT_LONG_LOG,false,"lor"},
1325 {ICMD_LXOR , BUILTIN_lxor ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,
1326 SUPPORT_LONG && SUPPORT_LONG_LOG,false,"lxor"},
1328 {ICMD_LSHL , BUILTIN_lshl ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_INT ,TYPE_VOID ,TYPE_LONG ,
1329 SUPPORT_LONG && SUPPORT_LONG_SHIFT,false,"lshl"},
1330 {ICMD_LSHR , BUILTIN_lshr ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_INT ,TYPE_VOID ,TYPE_LONG ,
1331 SUPPORT_LONG && SUPPORT_LONG_SHIFT,false,"lshr"},
1332 {ICMD_LUSHR, BUILTIN_lushr,ICMD_BUILTIN2,TYPE_LONG ,TYPE_INT ,TYPE_VOID ,TYPE_LONG ,
1333 SUPPORT_LONG && SUPPORT_LONG_SHIFT,false,"lushr"},
1335 {ICMD_LADD , BUILTIN_ladd ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,
1336 SUPPORT_LONG && SUPPORT_LONG_ADD,false,"ladd"},
1337 {ICMD_LSUB , BUILTIN_lsub ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,
1338 SUPPORT_LONG && SUPPORT_LONG_ADD,false,"lsub"},
1339 {ICMD_LNEG , BUILTIN_lneg ,ICMD_BUILTIN1,TYPE_LONG ,TYPE_VOID ,TYPE_VOID ,TYPE_LONG ,
1340 SUPPORT_LONG && SUPPORT_LONG_ADD,false,"lneg"},
1341 {ICMD_LMUL , BUILTIN_lmul ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,
1342 SUPPORT_LONG && SUPPORT_LONG_MUL,false,"lmul"},
1344 {ICMD_I2F , BUILTIN_i2f ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_FLOAT ,
1345 SUPPORT_FLOAT && SUPPORT_IFCVT,true ,"i2f"},
1346 {ICMD_I2D , BUILTIN_i2d ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_DOUBLE,
1347 SUPPORT_DOUBLE && SUPPORT_IFCVT,true ,"i2d"},
1348 {ICMD_L2F , BUILTIN_l2f ,ICMD_BUILTIN1,TYPE_LONG ,TYPE_VOID ,TYPE_VOID ,TYPE_FLOAT ,
1349 SUPPORT_LONG && SUPPORT_FLOAT && SUPPORT_LONG_FCVT,true ,"l2f"},
1350 {ICMD_L2D , BUILTIN_l2d ,ICMD_BUILTIN1,TYPE_LONG ,TYPE_VOID ,TYPE_VOID ,TYPE_DOUBLE,
1351 SUPPORT_LONG && SUPPORT_DOUBLE && SUPPORT_LONG_FCVT,true ,"l2d"},
1352 {ICMD_F2L , BUILTIN_f2l ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID ,TYPE_VOID ,TYPE_LONG ,
1353 SUPPORT_FLOAT && SUPPORT_LONG && SUPPORT_LONG_ICVT,true ,"f2l"},
1354 {ICMD_D2L , BUILTIN_d2l ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID ,TYPE_VOID ,TYPE_LONG ,
1355 SUPPORT_DOUBLE && SUPPORT_LONG && SUPPORT_LONG_ICVT,true ,"d2l"},
1356 {ICMD_F2I , BUILTIN_f2i ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID ,TYPE_VOID ,TYPE_INT ,
1357 SUPPORT_FLOAT && SUPPORT_FICVT,true ,"f2i"},
1358 {ICMD_D2I , BUILTIN_d2i ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID ,TYPE_VOID ,TYPE_INT ,
1359 SUPPORT_DOUBLE && SUPPORT_FICVT,true ,"d2i"},
1362 /* this record marks the end of the automatically replaced opcodes */
1363 {255,NULL,0,0,0,0,0,0,0,"<INVALID>"},
1365 /* the following functions are not replaced automatically */
1367 #if defined(__ALPHA__)
1368 {255, BUILTIN_f2l ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID ,TYPE_VOID ,TYPE_LONG ,0,0,"f2l"},
1369 {255, BUILTIN_d2l ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID ,TYPE_VOID ,TYPE_LONG ,0,0,"d2l"},
1370 {255, BUILTIN_f2i ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID ,TYPE_VOID ,TYPE_INT ,0,0,"f2i"},
1371 {255, BUILTIN_d2i ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID ,TYPE_VOID ,TYPE_INT ,0,0,"d2i"},
1374 {255,BUILTIN_instanceof ,ICMD_BUILTIN2,TYPE_ADR ,TYPE_ADR ,TYPE_VOID ,TYPE_INT ,0,0,"instanceof"},
1375 {255,BUILTIN_arrayinstanceof ,ICMD_BUILTIN2,TYPE_ADR ,TYPE_ADR ,TYPE_VOID ,TYPE_INT ,0,0,"arrayinstanceof"},
1376 {255,BUILTIN_checkarraycast ,ICMD_BUILTIN2,TYPE_ADR ,TYPE_ADR ,TYPE_VOID ,TYPE_VOID ,0,0,"checkarraycast"},
1377 {255,BUILTIN_aastore ,ICMD_BUILTIN3,TYPE_ADR ,TYPE_INT ,TYPE_ADR ,TYPE_VOID ,0,0,"aastore"},
1378 {255,BUILTIN_new ,ICMD_BUILTIN1,TYPE_ADR ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"new"},
1379 {255,BUILTIN_newarray ,ICMD_BUILTIN2,TYPE_INT ,TYPE_ADR ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray"},
1380 {255,BUILTIN_newarray_boolean,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_boolean"},
1381 {255,BUILTIN_newarray_char ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_char"},
1382 {255,BUILTIN_newarray_float ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_float"},
1383 {255,BUILTIN_newarray_double ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_double"},
1384 {255,BUILTIN_newarray_byte ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_byte"},
1385 {255,BUILTIN_newarray_short ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_short"},
1386 {255,BUILTIN_newarray_int ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_int"},
1387 {255,BUILTIN_newarray_long ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_long"},
1388 {255,BUILTIN_monitorenter ,ICMD_BUILTIN1,TYPE_ADR ,TYPE_VOID ,TYPE_VOID ,TYPE_VOID ,0,0,"monitorenter"},
1389 {255,BUILTIN_monitorexit ,ICMD_BUILTIN1,TYPE_ADR ,TYPE_VOID ,TYPE_VOID ,TYPE_VOID ,0,0,"monitorexit"},
1390 #if !SUPPORT_DIVISION
1391 {255,BUILTIN_idiv ,ICMD_BUILTIN2,TYPE_INT ,TYPE_INT ,TYPE_VOID ,TYPE_INT ,0,0,"idiv"},
1392 {255,BUILTIN_irem ,ICMD_BUILTIN2,TYPE_INT ,TYPE_INT ,TYPE_VOID ,TYPE_INT ,0,0,"irem"},
1394 #if !(SUPPORT_DIVISION && SUPPORT_LONG && SUPPORT_LONG_DIV)
1395 {255,BUILTIN_ldiv ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,0,0,"ldiv"},
1396 {255,BUILTIN_lrem ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,0,0,"lrem"},
1398 {255,BUILTIN_frem ,ICMD_BUILTIN2,TYPE_FLOAT ,TYPE_FLOAT ,TYPE_VOID ,TYPE_FLOAT ,0,0,"frem"},
1399 {255,BUILTIN_drem ,ICMD_BUILTIN2,TYPE_DOUBLE,TYPE_DOUBLE,TYPE_VOID ,TYPE_DOUBLE,0,0,"drem"},
1401 /* this record marks the end of the list */
1402 { 0,NULL,0,0,0,0,0,0,0,"<END>"}
1405 /* include compiler subsystems ************************************************/
1407 /* from codegen.inc */
1411 /* dummy function, used when there is no JavaVM code available */
1413 static void* do_nothing_function()
1419 /* jit_compile *****************************************************************
1421 jit_compile, new version of compiler, translates one method to machine code
1423 *******************************************************************************/
1426 #define LOG_STEP(step) \
1427 if (compileverbose) { \
1428 char logtext[MAXLOGTEXT]; \
1429 sprintf(logtext, "%s: ",step); \
1430 utf_sprint(logtext+strlen(logtext), m->class->name); \
1431 strcpy(logtext+strlen(logtext), "."); \
1432 utf_sprint(logtext+strlen(logtext), m->name); \
1433 utf_sprint(logtext+strlen(logtext), m->descriptor); \
1434 log_text(logtext); \
1437 #define LOG_STEP(step)
1440 methodptr jit_compile(methodinfo *m)
1442 static bool jitrunning;
1449 /* if method has been already compiled return immediately */
1452 return m->entrypoint;
1456 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
1460 #if defined(USE_THREADS) && !defined(NATIVE_THREADS)
1461 intsDisable(); /* disable interrupts */
1464 /* mark start of dump memory area */
1466 dumpsize = dump_size();
1470 if (getcompilingtime)
1471 starttime = getcputime();
1473 /* if there is no javacode print error message and return empty method */
1476 char logtext[MAXLOGTEXT];
1477 sprintf(logtext, "No code given for: ");
1478 utf_sprint(logtext+strlen(logtext), m->class->name);
1479 strcpy(logtext+strlen(logtext), ".");
1480 utf_sprint(logtext+strlen(logtext), m->name);
1481 utf_sprint(logtext+strlen(logtext), m->descriptor);
1483 #if defined(USE_THREADS) && !defined(NATIVE_THREADS)
1484 intsRestore(); /* enable interrupts again */
1487 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
1490 return (methodptr) do_nothing_function; /* return empty method */
1493 /* print log message for compiled method */
1495 if (compileverbose) {
1496 char logtext[MAXLOGTEXT];
1497 sprintf(logtext, "Compiling: ");
1498 utf_sprint(logtext+strlen(logtext), m->class->name);
1499 strcpy(logtext+strlen(logtext), ".");
1500 utf_sprint(logtext+strlen(logtext), m->name);
1501 utf_sprint(logtext+strlen(logtext), m->descriptor);
1505 /* initialize the static function's class */
1506 if (m->flags & ACC_STATIC && !m->class->initialized) {
1508 char logtext[MAXLOGTEXT];
1509 sprintf(logtext, "Initialize class ");
1510 utf_sprint(logtext + strlen(logtext), m->class->name);
1513 class_init(m->class);
1517 panic("Compiler lock recursion");
1520 /* initialisation of variables and subsystems */
1522 isleafmethod = true;
1526 descriptor = m->descriptor;
1527 maxstack = m->maxstack;
1528 maxlocals = m->maxlocals;
1529 jcodelength = m->jcodelength;
1531 jlinenumbers = m->linenumbers;
1532 jlinenumbercount = m->linenumbercount;
1533 exceptiontablelength = m->exceptiontablelength;
1534 raw_extable = m->exceptiontable;
1538 count_tryblocks += exceptiontablelength;
1539 count_javacodesize += jcodelength + 18;
1540 count_javaexcsize += exceptiontablelength * POINTERSIZE;
1543 /* initialise parameter type descriptor */
1545 descriptor2types(m);
1546 mreturntype = m->returntype;
1547 mparamcount = m->paramcount;
1548 mparamtypes = m->paramtypes;
1550 #if defined(__I386__)
1551 method_uses_ecx = true;
1552 method_uses_edx = false;
1555 /* call the compiler passes ***********************************************/
1557 /* must be called before reg_init, because it can change maxlocals */
1568 #ifdef CACAO_TYPECHECK
1570 LOG_STEP("Typechecking");
1572 LOG_STEP("Done typechecking");
1582 #ifdef SPECIALMEMUSE
1586 LOG_STEP("Regalloc");
1590 LOG_STEP("Codegen");
1593 /* intermediate and assembly code listings ********************************/
1595 if (showintermediate)
1597 else if (showdisassemble)
1598 disassemble((void*) (m->mcode + dseglen), m->mcodelength - dseglen);
1600 if (showddatasegment)
1601 dseg_display((void*) (m->mcode));
1603 /* release dump area */
1605 dump_release(dumpsize);
1609 if (getcompilingtime) {
1610 stoptime = getcputime();
1611 compilingtime += (stoptime - starttime);
1614 #if defined(USE_THREADS) && !defined(NATIVE_THREADS)
1615 intsRestore(); /* enable interrupts again */
1618 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
1622 /* return pointer to the methods entry point */
1624 LOG_STEP("Done compiling");
1625 return m->entrypoint;
1630 /* functions for compiler initialisation and finalisation *********************/
1632 #ifdef USEBUILTINTABLE
1634 static int stdopcompare(const void *a, const void *b)
1636 builtin_descriptor *o1 = (builtin_descriptor *) a;
1637 builtin_descriptor *o2 = (builtin_descriptor *) b;
1638 if (!o1->supported && o2->supported)
1640 if (o1->supported && !o2->supported)
1642 return (o1->opcode < o2->opcode) ? -1 : (o1->opcode > o2->opcode);
1645 static inline void sort_builtintable()
1650 while (builtin_desc[len].opcode != 255) len++;
1651 qsort(builtin_desc, len, sizeof(builtin_descriptor), stdopcompare);
1653 for (--len; len>=0 && builtin_desc[len].supported; len--);
1654 builtintablelen = ++len;
1658 builtin_descriptor *find_builtin(int icmd)
1660 builtin_descriptor *first = builtin_desc;
1661 builtin_descriptor *last = builtin_desc + builtintablelen;
1662 int len = last - first;
1664 builtin_descriptor *middle;
1668 middle = first + half;
1669 if (middle->opcode < icmd) {
1675 return first != last ? first : NULL;
1686 #ifdef USEBUILTINTABLE
1687 sort_builtintable();
1690 #if defined(__ALPHA__)
1691 has_ext_instr_set = ! has_no_x_instr_set();
1694 for (i = 0; i < 256; i++)
1697 stackreq[JAVA_NOP] = 0;
1698 stackreq[JAVA_ISTORE] = 0;
1699 stackreq[JAVA_LSTORE] = 0;
1700 stackreq[JAVA_FSTORE] = 0;
1701 stackreq[JAVA_DSTORE] = 0;
1702 stackreq[JAVA_ASTORE] = 0;
1703 stackreq[JAVA_ISTORE_0] = 0;
1704 stackreq[JAVA_ISTORE_1] = 0;
1705 stackreq[JAVA_ISTORE_2] = 0;
1706 stackreq[JAVA_ISTORE_3] = 0;
1707 stackreq[JAVA_LSTORE_0] = 0;
1708 stackreq[JAVA_LSTORE_1] = 0;
1709 stackreq[JAVA_LSTORE_2] = 0;
1710 stackreq[JAVA_LSTORE_3] = 0;
1711 stackreq[JAVA_FSTORE_0] = 0;
1712 stackreq[JAVA_FSTORE_1] = 0;
1713 stackreq[JAVA_FSTORE_2] = 0;
1714 stackreq[JAVA_FSTORE_3] = 0;
1715 stackreq[JAVA_DSTORE_0] = 0;
1716 stackreq[JAVA_DSTORE_1] = 0;
1717 stackreq[JAVA_DSTORE_2] = 0;
1718 stackreq[JAVA_DSTORE_3] = 0;
1719 stackreq[JAVA_ASTORE_0] = 0;
1720 stackreq[JAVA_ASTORE_1] = 0;
1721 stackreq[JAVA_ASTORE_2] = 0;
1722 stackreq[JAVA_ASTORE_3] = 0;
1723 stackreq[JAVA_IASTORE] = 0;
1724 stackreq[JAVA_LASTORE] = 0;
1725 stackreq[JAVA_FASTORE] = 0;
1726 stackreq[JAVA_DASTORE] = 0;
1727 stackreq[JAVA_AASTORE] = 0;
1728 stackreq[JAVA_BASTORE] = 0;
1729 stackreq[JAVA_CASTORE] = 0;
1730 stackreq[JAVA_SASTORE] = 0;
1731 stackreq[JAVA_POP] = 0;
1732 stackreq[JAVA_POP2] = 0;
1733 stackreq[JAVA_IINC] = 0;
1734 stackreq[JAVA_IFEQ] = 0;
1735 stackreq[JAVA_IFNE] = 0;
1736 stackreq[JAVA_IFLT] = 0;
1737 stackreq[JAVA_IFGE] = 0;
1738 stackreq[JAVA_IFGT] = 0;
1739 stackreq[JAVA_IFLE] = 0;
1740 stackreq[JAVA_IF_ICMPEQ] = 0;
1741 stackreq[JAVA_IF_ICMPNE] = 0;
1742 stackreq[JAVA_IF_ICMPLT] = 0;
1743 stackreq[JAVA_IF_ICMPGE] = 0;
1744 stackreq[JAVA_IF_ICMPGT] = 0;
1745 stackreq[JAVA_IF_ICMPLE] = 0;
1746 stackreq[JAVA_IF_ACMPEQ] = 0;
1747 stackreq[JAVA_IF_ACMPNE] = 0;
1748 stackreq[JAVA_GOTO] = 0;
1749 stackreq[JAVA_RET] = 0;
1750 stackreq[JAVA_TABLESWITCH] = 0;
1751 stackreq[JAVA_LOOKUPSWITCH] = 0;
1752 stackreq[JAVA_IRETURN] = 0;
1753 stackreq[JAVA_LRETURN] = 0;
1754 stackreq[JAVA_FRETURN] = 0;
1755 stackreq[JAVA_DRETURN] = 0;
1756 stackreq[JAVA_ARETURN] = 0;
1757 stackreq[JAVA_RETURN] = 0;
1758 stackreq[JAVA_PUTSTATIC] = 0;
1759 stackreq[JAVA_PUTFIELD] = 0;
1760 stackreq[JAVA_MONITORENTER] = 0;
1761 stackreq[JAVA_MONITOREXIT] = 0;
1762 stackreq[JAVA_WIDE] = 0;
1763 stackreq[JAVA_IFNULL] = 0;
1764 stackreq[JAVA_IFNONNULL] = 0;
1765 stackreq[JAVA_GOTO_W] = 0;
1766 stackreq[JAVA_BREAKPOINT] = 0;
1768 stackreq[JAVA_SWAP] = 2;
1769 stackreq[JAVA_DUP2] = 2;
1770 stackreq[JAVA_DUP_X1] = 3;
1771 stackreq[JAVA_DUP_X2] = 4;
1772 stackreq[JAVA_DUP2_X1] = 3;
1773 stackreq[JAVA_DUP2_X2] = 4;
1789 * These are local overrides for various environment variables in Emacs.
1790 * Please do not remove this and leave it at the end of the file, where
1791 * Emacs will automagically detect them.
1792 * ---------------------------------------------------------------------
1795 * indent-tabs-mode: t