1 /* vm/jit/jit.c - calls the code generation functions
3 Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
4 R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
5 C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
6 Institut f. Computersprachen - TU Wien
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 1735 2004-12-07 14:33:27Z twisti $
40 #include "mm/memory.h"
41 #include "toolbox/logging.h"
42 #include "vm/builtin.h"
43 #include "vm/global.h"
44 #include "vm/loader.h"
45 #include "vm/options.h"
46 #include "vm/statistics.h"
47 #include "vm/tables.h"
48 #include "vm/jit/codegen.inc.h"
49 #include "vm/jit/jit.h"
51 #include "vm/jit/lsra.h"
53 #include "vm/jit/parse.h"
54 #include "vm/jit/reg.h"
55 #include "vm/jit/stack.h"
56 #include "vm/jit/inline/inline.h"
57 #include "vm/jit/inline/parseRT.h"
58 #include "vm/jit/loop/analyze.h"
59 #include "vm/jit/loop/graph.h"
60 #include "vm/jit/loop/loop.h"
61 #include "vm/jit/verify/typecheck.h"
63 #if defined(USE_THREADS)
64 # if defined(NATIVE_THREADS)
65 # include "threads/native/threads.h"
67 # include "threads/green/threads.h"
73 /* global switches ************************************************************/
79 /* these define if a method has ICMDs which use %edx or %ecx */
85 int jcommandsize[256] = {
90 #define JAVA_ACONST_NULL 1
91 #define ICMD_ACONST 1 /* val.a = constant */
93 #define JAVA_ICONST_M1 2
94 #define ICMD_NULLCHECKPOP 2
96 #define JAVA_ICONST_0 3
97 #define ICMD_ICONST 3 /* val.i = constant */
99 #define JAVA_ICONST_1 4
101 #define JAVA_ICONST_2 5
102 #define ICMD_IDIVPOW2 5 /* val.i = constant */
104 #define JAVA_ICONST_3 6
105 #define ICMD_LDIVPOW2 6 /* val.l = constant */
107 #define JAVA_ICONST_4 7
109 #define JAVA_ICONST_5 8
111 #define JAVA_LCONST_0 9
112 #define ICMD_LCONST 9 /* val.l = constant */
114 #define JAVA_LCONST_1 10
115 #define ICMD_LCMPCONST 10 /* val.l = constant */
117 #define JAVA_FCONST_0 11
118 #define ICMD_FCONST 11 /* val.f = constant */
120 #define JAVA_FCONST_1 12
122 #define JAVA_FCONST_2 13
123 #define ICMD_ELSE_ICONST 13
125 #define JAVA_DCONST_0 14
126 #define ICMD_DCONST 14 /* val.d = constant */
128 #define JAVA_DCONST_1 15
129 #define ICMD_IFEQ_ICONST 15
131 #define JAVA_BIPUSH 16
132 #define ICMD_IFNE_ICONST 16
134 #define JAVA_SIPUSH 17
135 #define ICMD_IFLT_ICONST 17
138 #define ICMD_IFGE_ICONST 18
141 #define ICMD_IFGT_ICONST 19
143 #define JAVA_LDC2W 20
144 #define ICMD_IFLE_ICONST 20
146 /* order of LOAD instructions must be */
147 /* equal to order of TYPE_XXX defines */
148 #define JAVA_ILOAD 21
149 #define ICMD_ILOAD 21 /* op1 = local variable */
151 #define JAVA_LLOAD 22
152 #define ICMD_LLOAD 22 /* op1 = local variable */
154 #define JAVA_FLOAD 23
155 #define ICMD_FLOAD 23 /* op1 = local variable */
157 #define JAVA_DLOAD 24
158 #define ICMD_DLOAD 24 /* op1 = local variable */
160 #define JAVA_ALOAD 25
161 #define ICMD_ALOAD 25 /* op1 = local variable */
163 #define JAVA_ILOAD_0 26
164 #define ICMD_IADDCONST 26 /* val.i = constant */
166 #define JAVA_ILOAD_1 27
167 #define ICMD_ISUBCONST 27 /* val.i = constant */
169 #define JAVA_ILOAD_2 28
170 #define ICMD_IMULCONST 28 /* val.i = constant */
172 #define JAVA_ILOAD_3 29
173 #define ICMD_IANDCONST 29 /* val.i = constant */
175 #define JAVA_LLOAD_0 30
176 #define ICMD_IORCONST 30 /* val.i = constant */
178 #define JAVA_LLOAD_1 31
179 #define ICMD_IXORCONST 31 /* val.i = constant */
181 #define JAVA_LLOAD_2 32
182 #define ICMD_ISHLCONST 32 /* val.i = constant */
184 #define JAVA_LLOAD_3 33
185 #define ICMD_ISHRCONST 33 /* val.i = constant */
187 #define JAVA_FLOAD_0 34
188 #define ICMD_IUSHRCONST 34 /* val.i = constant */
190 #define JAVA_FLOAD_1 35
191 #define ICMD_IREMPOW2 35 /* val.i = constant */
193 #define JAVA_FLOAD_2 36
194 #define ICMD_LADDCONST 36 /* val.l = constant */
196 #define JAVA_FLOAD_3 37
197 #define ICMD_LSUBCONST 37 /* val.l = constant */
199 #define JAVA_DLOAD_0 38
200 #define ICMD_LMULCONST 38 /* val.l = constant */
202 #define JAVA_DLOAD_1 39
203 #define ICMD_LANDCONST 39 /* val.l = constant */
205 #define JAVA_DLOAD_2 40
206 #define ICMD_LORCONST 40 /* val.l = constant */
208 #define JAVA_DLOAD_3 41
209 #define ICMD_LXORCONST 41 /* val.l = constant */
211 #define JAVA_ALOAD_0 42
212 #define ICMD_LSHLCONST 42 /* val.l = constant */
214 #define JAVA_ALOAD_1 43
215 #define ICMD_LSHRCONST 43 /* val.l = constant */
217 #define JAVA_ALOAD_2 44
218 #define ICMD_LUSHRCONST 44 /* val.l = constant */
220 #define JAVA_ALOAD_3 45
221 #define ICMD_LREMPOW2 45 /* val.l = constant */
223 #define JAVA_IALOAD 46
224 #define ICMD_IALOAD 46
226 #define JAVA_LALOAD 47
227 #define ICMD_LALOAD 47
229 #define JAVA_FALOAD 48
230 #define ICMD_FALOAD 48
232 #define JAVA_DALOAD 49
233 #define ICMD_DALOAD 49
235 #define JAVA_AALOAD 50
236 #define ICMD_AALOAD 50
238 #define JAVA_BALOAD 51
239 #define ICMD_BALOAD 51
241 #define JAVA_CALOAD 52
242 #define ICMD_CALOAD 52
244 #define JAVA_SALOAD 53
245 #define ICMD_SALOAD 53
247 /* order of STORE instructions must be*/
248 /* equal to order of TYPE_XXX defines */
249 #define JAVA_ISTORE 54
250 #define ICMD_ISTORE 54 /* op1 = local variable */
252 #define JAVA_LSTORE 55
253 #define ICMD_LSTORE 55 /* op1 = local variable */
255 #define JAVA_FSTORE 56
256 #define ICMD_FSTORE 56 /* op1 = local variable */
258 #define JAVA_DSTORE 57
259 #define ICMD_DSTORE 57 /* op1 = local variable */
261 #define JAVA_ASTORE 58
262 #define ICMD_ASTORE 58 /* op1 = local variable */
264 #define JAVA_ISTORE_0 59
265 #define ICMD_IF_LEQ 59 /* op1 = target JavaVM pc, val.l */
267 #define JAVA_ISTORE_1 60
268 #define ICMD_IF_LNE 60 /* op1 = target JavaVM pc, val.l */
270 #define JAVA_ISTORE_2 61
271 #define ICMD_IF_LLT 61 /* op1 = target JavaVM pc, val.l */
273 #define JAVA_ISTORE_3 62
274 #define ICMD_IF_LGE 62 /* op1 = target JavaVM pc, val.l */
276 #define JAVA_LSTORE_0 63
277 #define ICMD_IF_LGT 63 /* op1 = target JavaVM pc, val.l */
279 #define JAVA_LSTORE_1 64
280 #define ICMD_IF_LLE 64 /* op1 = target JavaVM pc, val.l */
282 #define JAVA_LSTORE_2 65
283 #define ICMD_IF_LCMPEQ 65 /* op1 = target JavaVM pc */
285 #define JAVA_LSTORE_3 66
286 #define ICMD_IF_LCMPNE 66 /* op1 = target JavaVM pc */
288 #define JAVA_FSTORE_0 67
289 #define ICMD_IF_LCMPLT 67 /* op1 = target JavaVM pc */
291 #define JAVA_FSTORE_1 68
292 #define ICMD_IF_LCMPGE 68 /* op1 = target JavaVM pc */
294 #define JAVA_FSTORE_2 69
295 #define ICMD_IF_LCMPGT 69 /* op1 = target JavaVM pc */
297 #define JAVA_FSTORE_3 70
298 #define ICMD_IF_LCMPLE 70 /* op1 = target JavaVM pc */
300 #define JAVA_DSTORE_0 71
302 #define JAVA_DSTORE_1 72
304 #define JAVA_DSTORE_2 73
306 #define JAVA_DSTORE_3 74
308 #define JAVA_ASTORE_0 75
310 #define JAVA_ASTORE_1 76
312 #define JAVA_ASTORE_2 77
314 #define JAVA_ASTORE_3 78
316 #define JAVA_IASTORE 79
317 #define ICMD_IASTORE 79
319 #define JAVA_LASTORE 80
320 #define ICMD_LASTORE 80
322 #define JAVA_FASTORE 81
323 #define ICMD_FASTORE 81
325 #define JAVA_DASTORE 82
326 #define ICMD_DASTORE 82
328 #define JAVA_AASTORE 83
329 #define ICMD_AASTORE 83
331 #define JAVA_BASTORE 84
332 #define ICMD_BASTORE 84
334 #define JAVA_CASTORE 85
335 #define ICMD_CASTORE 85
337 #define JAVA_SASTORE 86
338 #define ICMD_SASTORE 86
349 #define JAVA_DUP_X1 90
350 #define ICMD_DUP_X1 90
352 #define JAVA_DUP_X2 91
353 #define ICMD_DUP_X2 91
358 #define JAVA_DUP2_X1 93
359 #define ICMD_DUP2_X1 93
361 #define JAVA_DUP2_X2 94
362 #define ICMD_DUP2_X2 94
379 #define JAVA_ISUB 100
380 #define ICMD_ISUB 100
382 #define JAVA_LSUB 101
383 #define ICMD_LSUB 101
385 #define JAVA_FSUB 102
386 #define ICMD_FSUB 102
388 #define JAVA_DSUB 103
389 #define ICMD_DSUB 103
391 #define JAVA_IMUL 104
392 #define ICMD_IMUL 104
394 #define JAVA_LMUL 105
395 #define ICMD_LMUL 105
397 #define JAVA_FMUL 106
398 #define ICMD_FMUL 106
400 #define JAVA_DMUL 107
401 #define ICMD_DMUL 107
403 #define JAVA_IDIV 108
404 #define ICMD_IDIV 108
406 #define JAVA_LDIV 109
407 #define ICMD_LDIV 109
409 #define JAVA_FDIV 110
410 #define ICMD_FDIV 110
412 #define JAVA_DDIV 111
413 #define ICMD_DDIV 111
415 #define JAVA_IREM 112
416 #define ICMD_IREM 112
418 #define JAVA_LREM 113
419 #define ICMD_LREM 113
421 #define JAVA_FREM 114
422 #define ICMD_FREM 114
424 #define JAVA_DREM 115
425 #define ICMD_DREM 115
427 #define JAVA_INEG 116
428 #define ICMD_INEG 116
430 #define JAVA_LNEG 117
431 #define ICMD_LNEG 117
433 #define JAVA_FNEG 118
434 #define ICMD_FNEG 118
436 #define JAVA_DNEG 119
437 #define ICMD_DNEG 119
439 #define JAVA_ISHL 120
440 #define ICMD_ISHL 120
442 #define JAVA_LSHL 121
443 #define ICMD_LSHL 121
445 #define JAVA_ISHR 122
446 #define ICMD_ISHR 122
448 #define JAVA_LSHR 123
449 #define ICMD_LSHR 123
451 #define JAVA_IUSHR 124
452 #define ICMD_IUSHR 124
454 #define JAVA_LUSHR 125
455 #define ICMD_LUSHR 125
457 #define JAVA_IAND 126
458 #define ICMD_IAND 126
460 #define JAVA_LAND 127
461 #define ICMD_LAND 127
469 #define JAVA_IXOR 130
470 #define ICMD_IXOR 130
472 #define JAVA_LXOR 131
473 #define ICMD_LXOR 131
475 #define JAVA_IINC 132
476 #define ICMD_IINC 132 /* op1 = local variable, val.i = constant */
514 #define JAVA_INT2BYTE 145
515 #define ICMD_INT2BYTE 145
517 #define JAVA_INT2CHAR 146
518 #define ICMD_INT2CHAR 146
520 #define JAVA_INT2SHORT 147
521 #define ICMD_INT2SHORT 147
523 #define JAVA_LCMP 148
524 #define ICMD_LCMP 148
526 #define JAVA_FCMPL 149
527 #define ICMD_FCMPL 149
529 #define JAVA_FCMPG 150
530 #define ICMD_FCMPG 150
532 #define JAVA_DCMPL 151
533 #define ICMD_DCMPL 151
535 #define JAVA_DCMPG 152
536 #define ICMD_DCMPG 152
538 #define JAVA_IFEQ 153
539 #define ICMD_IFEQ 153 /* op1 = target JavaVM pc, val.i */
541 #define JAVA_IFNE 154
542 #define ICMD_IFNE 154 /* op1 = target JavaVM pc, val.i */
544 #define JAVA_IFLT 155
545 #define ICMD_IFLT 155 /* op1 = target JavaVM pc, val.i */
547 #define JAVA_IFGE 156
548 #define ICMD_IFGE 156 /* op1 = target JavaVM pc, val.i */
550 #define JAVA_IFGT 157
551 #define ICMD_IFGT 157 /* op1 = target JavaVM pc, val.i */
553 #define JAVA_IFLE 158
554 #define ICMD_IFLE 158 /* op1 = target JavaVM pc, val.i */
556 #define JAVA_IF_ICMPEQ 159
557 #define ICMD_IF_ICMPEQ 159 /* op1 = target JavaVM pc */
559 #define JAVA_IF_ICMPNE 160
560 #define ICMD_IF_ICMPNE 160 /* op1 = target JavaVM pc */
562 #define JAVA_IF_ICMPLT 161
563 #define ICMD_IF_ICMPLT 161 /* op1 = target JavaVM pc */
565 #define JAVA_IF_ICMPGE 162
566 #define ICMD_IF_ICMPGE 162 /* op1 = target JavaVM pc */
568 #define JAVA_IF_ICMPGT 163
569 #define ICMD_IF_ICMPGT 163 /* op1 = target JavaVM pc */
571 #define JAVA_IF_ICMPLE 164
572 #define ICMD_IF_ICMPLE 164 /* op1 = target JavaVM pc */
574 #define JAVA_IF_ACMPEQ 165
575 #define ICMD_IF_ACMPEQ 165 /* op1 = target JavaVM pc */
577 #define JAVA_IF_ACMPNE 166
578 #define ICMD_IF_ACMPNE 166 /* op1 = target JavaVM pc */
580 #define JAVA_GOTO 167
581 #define ICMD_GOTO 167 /* op1 = target JavaVM pc */
584 #define ICMD_JSR 168 /* op1 = target JavaVM pc */
587 #define ICMD_RET 169 /* op1 = local variable */
589 #define JAVA_TABLESWITCH 170
590 #define ICMD_TABLESWITCH 170 /* val.a = pointer to s4 table */
591 0, /* length must be computed */
592 #define JAVA_LOOKUPSWITCH 171
593 #define ICMD_LOOKUPSWITCH 171 /* val.a = pointer to s4 table */
594 0, /* length must be computed */
595 #define JAVA_IRETURN 172
596 #define ICMD_IRETURN 172
598 #define JAVA_LRETURN 173
599 #define ICMD_LRETURN 173
601 #define JAVA_FRETURN 174
602 #define ICMD_FRETURN 174
604 #define JAVA_DRETURN 175
605 #define ICMD_DRETURN 175
607 #define JAVA_ARETURN 176
608 #define ICMD_ARETURN 176
610 #define JAVA_RETURN 177
611 #define ICMD_RETURN 177
613 #define JAVA_GETSTATIC 178
614 #define ICMD_GETSTATIC 178 /* op1 = type, val.a = field address */
616 #define JAVA_PUTSTATIC 179
617 #define ICMD_PUTSTATIC 179 /* op1 = type, val.a = field address */
619 #define JAVA_GETFIELD 180
620 #define ICMD_GETFIELD 180 /* op1 = type, val.i = field offset */
622 #define JAVA_PUTFIELD 181
623 #define ICMD_PUTFIELD 181 /* op1 = type, val.i = field offset */
625 #define JAVA_INVOKEVIRTUAL 182
626 #define ICMD_INVOKEVIRTUAL 182 /* val.a = method info pointer */
628 #define JAVA_INVOKESPECIAL 183
629 #define ICMD_INVOKESPECIAL 183 /* val.a = method info pointer */
631 #define JAVA_INVOKESTATIC 184
632 #define ICMD_INVOKESTATIC 184 /* val.a = method info pointer */
634 #define JAVA_INVOKEINTERFACE 185
635 #define ICMD_INVOKEINTERFACE 185 /* val.a = method info pointer */
637 #define ICMD_CHECKASIZE 186 /* */
640 #define ICMD_NEW 187 /* op1 = 1, val.a = class pointer */
642 #define JAVA_NEWARRAY 188
643 #define ICMD_NEWARRAY 188 /* op1 = basic type */
645 #define JAVA_ANEWARRAY 189
646 #define ICMD_ANEWARRAY 189 /* op1 = 0, val.a = array pointer */
647 3, /* op1 = 1, val.a = class pointer */
648 #define JAVA_ARRAYLENGTH 190
649 #define ICMD_ARRAYLENGTH 190
651 #define JAVA_ATHROW 191
652 #define ICMD_ATHROW 191
654 #define JAVA_CHECKCAST 192
655 #define ICMD_CHECKCAST 192 /* op1 = 0, val.a = array pointer */
656 3, /* op1 = 1, val.a = class pointer */
657 #define JAVA_INSTANCEOF 193
658 #define ICMD_INSTANCEOF 193 /* op1 = 0, val.a = array pointer */
659 3, /* op1 = 1, val.a = class pointer */
660 #define JAVA_MONITORENTER 194
661 #define ICMD_MONITORENTER 194
663 #define JAVA_MONITOREXIT 195
664 #define ICMD_MONITOREXIT 195
666 #define JAVA_WIDE 196
667 0, /* length must be computed */
668 #define JAVA_MULTIANEWARRAY 197
669 #define ICMD_MULTIANEWARRAY 197 /* op1 = dimension, val.a = array */
671 #define JAVA_IFNULL 198
672 #define ICMD_IFNULL 198 /* op1 = target JavaVM pc */
674 #define JAVA_IFNONNULL 199
675 #define ICMD_IFNONNULL 199 /* op1 = target JavaVM pc */
677 #define JAVA_GOTO_W 200
679 #define JAVA_JSR_W 201
681 #define JAVA_BREAKPOINT 202
683 #define ICMD_CHECKEXCEPTION 203
685 #define ICMD_IASTORECONST 204
687 #define ICMD_LASTORECONST 205
689 #define ICMD_FASTORECONST 206
691 #define ICMD_DASTORECONST 207
693 #define ICMD_AASTORECONST 208
695 #define ICMD_BASTORECONST 209
697 #define ICMD_CASTORECONST 210
699 #define ICMD_SASTORECONST 211
704 1,1,1,1,1,1,1,1,1,1,
705 1,1,1,1,1,1,1,1,1,1,
706 1,1,1,1,1,1,1,1,1,1,
711 char *icmd_names[256] = {
714 "NULLCHECKPOP ", /* ICONST_M1 2 */
716 "UNDEF4 ", /* ICONST_1 4 */
717 "IDIVPOW2 ", /* ICONST_2 5 */
718 "LDIVPOW2 ", /* ICONST_3 6 */
719 "UNDEF7 ", /* ICONST_4 7 */
720 "UNDEF8 ", /* ICONST_5 8 */
722 "LCMPCONST ", /* LCONST_1 10 */
724 "UNDEF12 ", /* FCONST_1 12 */
725 "ELSE_ICONST ", /* FCONST_2 13 */
727 "IFEQ_ICONST ", /* DCONST_1 15 */
728 "IFNE_ICONST ", /* BIPUSH 16 */
729 "IFLT_ICONST ", /* SIPUSH 17 */
730 "IFGE_ICONST ", /* LDC1 18 */
731 "IFGT_ICONST ", /* LDC2 19 */
732 "IFLE_ICONST ", /* LDC2W 20 */
738 "IADDCONST ", /* ILOAD_0 26 */
739 "ISUBCONST ", /* ILOAD_1 27 */
740 "IMULCONST ", /* ILOAD_2 28 */
741 "IANDCONST ", /* ILOAD_3 29 */
742 "IORCONST ", /* LLOAD_0 30 */
743 "IXORCONST ", /* LLOAD_1 31 */
744 "ISHLCONST ", /* LLOAD_2 32 */
745 "ISHRCONST ", /* LLOAD_3 33 */
746 "IUSHRCONST ", /* FLOAD_0 34 */
747 "IREMPOW2 ", /* FLOAD_1 35 */
748 "LADDCONST ", /* FLOAD_2 36 */
749 "LSUBCONST ", /* FLOAD_3 37 */
750 "LMULCONST ", /* DLOAD_0 38 */
751 "LANDCONST ", /* DLOAD_1 39 */
752 "LORCONST ", /* DLOAD_2 40 */
753 "LXORCONST ", /* DLOAD_3 41 */
754 "LSHLCONST ", /* ALOAD_0 42 */
755 "LSHRCONST ", /* ALOAD_1 43 */
756 "LUSHRCONST ", /* ALOAD_2 44 */
757 "LREMPOW2 ", /* ALOAD_3 45 */
771 "IF_LEQ ", /* ISTORE_0 59 */
772 "IF_LNE ", /* ISTORE_1 60 */
773 "IF_LLT ", /* ISTORE_2 61 */
774 "IF_LGE ", /* ISTORE_3 62 */
775 "IF_LGT ", /* LSTORE_0 63 */
776 "IF_LLE ", /* LSTORE_1 64 */
777 "IF_LCMPEQ ", /* LSTORE_2 65 */
778 "IF_LCMPNE ", /* LSTORE_3 66 */
779 "IF_LCMPLT ", /* FSTORE_0 67 */
780 "IF_LCMPGE ", /* FSTORE_1 68 */
781 "IF_LCMPGT ", /* FSTORE_2 69 */
782 "IF_LCMPLE ", /* FSTORE_3 70 */
783 "UNDEF71 ", /* DSTORE_0 71 */
784 "UNDEF72 ", /* DSTORE_1 72 */
785 "UNDEF73 ", /* DSTORE_2 73 */
786 "UNDEF74 ", /* DSTORE_3 74 */
787 "UNDEF75 ", /* ASTORE_0 75 */
788 "UNDEF76 ", /* ASTORE_1 76 */
789 "UNDEF77 ", /* ASTORE_2 77 */
790 "UNDEF78 ", /* ASTORE_3 78 */
857 "INT2BYTE ", /* 145 */
858 "INT2CHAR ", /* 146 */
859 "INT2SHORT ", /* 147 */
871 "IF_ICMPEQ ", /* 159 */
872 "IF_ICMPNE ", /* 160 */
873 "IF_ICMPLT ", /* 161 */
874 "IF_ICMPGE ", /* 162 */
875 "IF_ICMPGT ", /* 163 */
876 "IF_ICMPLE ", /* 164 */
877 "IF_ACMPEQ ", /* 165 */
878 "IF_ACMPNE ", /* 166 */
882 "TABLESWITCH ", /* 170 */
883 "LOOKUPSWITCH ", /* 171 */
884 "IRETURN ", /* 172 */
885 "LRETURN ", /* 173 */
886 "FRETURN ", /* 174 */
887 "DRETURN ", /* 175 */
888 "ARETURN ", /* 176 */
890 "GETSTATIC ", /* 178 */
891 "PUTSTATIC ", /* 179 */
892 "GETFIELD ", /* 180 */
893 "PUTFIELD ", /* 181 */
894 "INVOKEVIRTUAL", /* 182 */
895 "INVOKESPECIAL", /* 183 */
896 "INVOKESTATIC ", /* 184 */
897 "INVOKEINTERFACE",/* 185 */
898 "CHECKASIZE ", /* UNDEF186 186 */
900 "NEWARRAY ", /* 188 */
901 "ANEWARRAY ", /* 189 */
902 "ARRAYLENGTH ", /* 190 */
904 "CHECKCAST ", /* 192 */
905 "INSTANCEOF ", /* 193 */
906 "MONITORENTER ", /* 194 */
907 "MONITOREXIT ", /* 195 */
908 "UNDEF196 ", /* WIDE 196 */
909 "MULTIANEWARRAY",/* 197 */
911 "IFNONNULL ", /* 199 */
912 "UNDEF200 ", /* GOTO_W 200 */
913 "UNDEF201 ", /* JSR_W 201 */
914 "UNDEF202 ", /* BREAKPOINT 202 */
915 "CHECKEXCEPTION", /* UNDEF203 203 */
916 "IASTORECONST ", /* 204 */
917 "LASTORECONST ", /* 205 */
918 "FASTORECONST ", /* 206 */
919 "DASTORECONST ", /* 207 */
920 "AASTORECONST ", /* 208 */
921 "BASTORECONST ", /* 209 */
922 "CASTORECONST ", /* 210 */
923 "SASTORECONST ", /* 211 */
924 "UNDEF","UNDEF","UNDEF","UNDEF",
925 "UNDEF216","UNDEF217","UNDEF218","UNDEF219","UNDEF220",
926 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
927 "UNDEF226","UNDEF227","UNDEF228","UNDEF229","UNDEF230",
928 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
929 "UNDEF236","UNDEF237","UNDEF238","UNDEF239","UNDEF240",
930 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
931 "UNDEF246","UNDEF247","UNDEF248","UNDEF249","UNDEF250",
933 "INLINE_START", /* 251 */
934 "INLINE_END", /* 252"*/
936 "BUILTIN3 ", /* 253 */
937 "BUILTIN2 ", /* 254 */
938 "BUILTIN1 " /* 255 */
942 char *opcode_names[256] = {
945 "ICONST_M1 ", /* ICONST_M1 2 */
946 "ICONST_0 ", /* ICONST_0 3 */
947 "ICONST_1 ", /* ICONST_1 4 */
948 "ICONST_2 ", /* ICONST_2 5 */
949 "ICONST_3 ", /* ICONST_3 6 */
950 "ICONST_4 ", /* ICONST_4 7 */
951 "ICONST_5 ", /* ICONST_5 8 */
952 "LCONST_0 ", /* LCONST_0 9 */
953 "LCONST_1 ", /* LCONST_1 10 */
954 "FCONST_0 ", /* FCONST_0 11 */
955 "FCONST_1 ", /* FCONST_1 12 */
956 "FCONST_2 ", /* FCONST_2 13 */
957 "DCONST_0 ", /* DCONST_0 14 */
958 "DCONST_1 ", /* DCONST_1 15 */
959 "BIPUSH ", /* BIPUSH 16 */
960 "SIPUSH ", /* SIPUSH 17 */
962 "LDC_W ", /* LDC_W 19 */
963 "LDC2_W ", /* LDC2_W 20 */
969 "ILOAD_0 ", /* ILOAD_0 26 */
970 "ILOAD_1 ", /* ILOAD_1 27 */
971 "ILOAD_2 ", /* ILOAD_2 28 */
972 "ILOAD_3 ", /* ILOAD_3 29 */
973 "LLOAD_0 ", /* LLOAD_0 30 */
974 "LLOAD_1 ", /* LLOAD_1 31 */
975 "LLOAD_2 ", /* LLOAD_2 32 */
976 "LLOAD_3 ", /* LLOAD_3 33 */
977 "FLOAD_0 ", /* FLOAD_0 34 */
978 "FLOAD_1 ", /* FLOAD_1 35 */
979 "FLOAD_2 ", /* FLOAD_2 36 */
980 "FLOAD_3 ", /* FLOAD_3 37 */
981 "DLOAD_0 ", /* DLOAD_0 38 */
982 "DLOAD_1 ", /* DLOAD_1 39 */
983 "DLOAD_2 ", /* DLOAD_2 40 */
984 "DLOAD_3 ", /* DLOAD_3 41 */
985 "ALOAD_0 ", /* ALOAD_0 42 */
986 "ALOAD_1 ", /* ALOAD_1 43 */
987 "ALOAD_2 ", /* ALOAD_2 44 */
988 "ALOAD_3 ", /* ALOAD_3 45 */
1002 "ISTORE_0 ", /* ISTORE_0 59 */
1003 "ISTORE_1 ", /* ISTORE_1 60 */
1004 "ISTORE_2 ", /* ISTORE_2 61 */
1005 "ISTORE_3 ", /* ISTORE_3 62 */
1006 "LSTORE_0 ", /* LSTORE_0 63 */
1007 "LSTORE_1 ", /* LSTORE_1 64 */
1008 "LSTORE_2 ", /* LSTORE_2 65 */
1009 "LSTORE_3 ", /* LSTORE_3 66 */
1010 "FSTORE_0 ", /* FSTORE_0 67 */
1011 "FSTORE_1 ", /* FSTORE_1 68 */
1012 "FSTORE_2 ", /* FSTORE_2 69 */
1013 "FSTORE_3 ", /* FSTORE_3 70 */
1014 "DSTORE_0 ", /* DSTORE_0 71 */
1015 "DSTORE_1 ", /* DSTORE_1 72 */
1016 "DSTORE_2 ", /* DSTORE_2 73 */
1017 "DSTORE_3 ", /* DSTORE_3 74 */
1018 "ASTORE_0 ", /* ASTORE_0 75 */
1019 "ASTORE_1 ", /* ASTORE_1 76 */
1020 "ASTORE_2 ", /* ASTORE_2 77 */
1021 "ASTORE_3 ", /* ASTORE_3 78 */
1022 "IASTORE ", /* 79 */
1023 "LASTORE ", /* 80 */
1024 "FASTORE ", /* 81 */
1025 "DASTORE ", /* 82 */
1026 "AASTORE ", /* 83 */
1027 "BASTORE ", /* 84 */
1028 "CASTORE ", /* 85 */
1029 "SASTORE ", /* 86 */
1036 "DUP2_X1 ", /* 93 */
1037 "DUP2_X2 ", /* 94 */
1088 "INT2BYTE ", /* 145 */
1089 "INT2CHAR ", /* 146 */
1090 "INT2SHORT ", /* 147 */
1102 "IF_ICMPEQ ", /* 159 */
1103 "IF_ICMPNE ", /* 160 */
1104 "IF_ICMPLT ", /* 161 */
1105 "IF_ICMPGE ", /* 162 */
1106 "IF_ICMPGT ", /* 163 */
1107 "IF_ICMPLE ", /* 164 */
1108 "IF_ACMPEQ ", /* 165 */
1109 "IF_ACMPNE ", /* 166 */
1113 "TABLESWITCH ", /* 170 */
1114 "LOOKUPSWITCH ", /* 171 */
1115 "IRETURN ", /* 172 */
1116 "LRETURN ", /* 173 */
1117 "FRETURN ", /* 174 */
1118 "DRETURN ", /* 175 */
1119 "ARETURN ", /* 176 */
1120 "RETURN ", /* 177 */
1121 "GETSTATIC ", /* 178 */
1122 "PUTSTATIC ", /* 179 */
1123 "GETFIELD ", /* 180 */
1124 "PUTFIELD ", /* 181 */
1125 "INVOKEVIRTUAL", /* 182 */
1126 "INVOKESPECIAL", /* 183 */
1127 "INVOKESTATIC ", /* 184 */
1128 "INVOKEINTERFACE",/* 185 */
1129 "CHECKASIZE ", /* UNDEF186 186 */
1131 "NEWARRAY ", /* 188 */
1132 "ANEWARRAY ", /* 189 */
1133 "ARRAYLENGTH ", /* 190 */
1134 "ATHROW ", /* 191 */
1135 "CHECKCAST ", /* 192 */
1136 "INSTANCEOF ", /* 193 */
1137 "MONITORENTER ", /* 194 */
1138 "MONITOREXIT ", /* 195 */
1139 "WIDE ", /* WIDE 196 */
1140 "MULTIANEWARRAY",/* 197 */
1141 "IFNULL ", /* 198 */
1142 "IFNONNULL ", /* 199 */
1143 "GOTO_W ", /* GOTO_W 200 */
1144 "JSR_W ", /* JSR_W 201 */
1145 "BREAKPOINT ", /* BREAKPOINT 202 */
1146 "CHECKEXCEPTION", /* UNDEF203 203 */
1147 "IASTORECONST ", /* 204 */
1148 "LASTORECONST ", /* 205 */
1149 "FASTORECONST ", /* 206 */
1150 "DASTORECONST ", /* 207 */
1151 "AASTORECONST ", /* 208 */
1152 "BASTORECONST ", /* 209 */
1153 "CASTORECONST ", /* 210 */
1154 "SASTORECONST ", /* 211 */
1155 "UNDEF","UNDEF","UNDEF","UNDEF",
1156 "UNDEF216","UNDEF217","UNDEF218","UNDEF219","UNDEF220",
1157 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1158 "UNDEF226","UNDEF227","UNDEF228","UNDEF229","UNDEF230",
1159 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1160 "UNDEF236","UNDEF237","UNDEF238","UNDEF239","UNDEF240",
1161 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1162 "UNDEF246","UNDEF247","UNDEF248","UNDEF249","UNDEF250",
1164 "INLINE_START", /* 251 */
1165 "INLINE_END", /* 252 */
1166 "BUILTIN3 ", /* 253 */
1167 "BUILTIN2 ", /* 254 */
1168 "BUILTIN1 " /* 255 */
1172 #if defined(USEBUILTINTABLE)
1175 stdopdescriptor builtintable[] = {
1176 { ICMD_LCMP, TYPE_LONG, TYPE_LONG, TYPE_INT, ICMD_BUILTIN2,
1177 (functionptr) builtin_lcmp , SUPPORT_LONG && SUPPORT_LONG_CMP, false },
1178 { ICMD_LAND, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1179 (functionptr) builtin_land , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1180 { ICMD_LOR, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1181 (functionptr) builtin_lor , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1182 { ICMD_LXOR, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1183 (functionptr) builtin_lxor , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1184 { ICMD_LSHL, TYPE_LONG, TYPE_INT, TYPE_LONG, ICMD_BUILTIN2,
1185 (functionptr) builtin_lshl , SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1186 { ICMD_LSHR, TYPE_LONG, TYPE_INT, TYPE_LONG, ICMD_BUILTIN2,
1187 (functionptr) builtin_lshr, SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1188 { ICMD_LUSHR, TYPE_LONG, TYPE_INT, TYPE_LONG, ICMD_BUILTIN2,
1189 (functionptr) builtin_lushr, SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1190 { ICMD_LADD, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1191 (functionptr) builtin_ladd , SUPPORT_LONG && SUPPORT_LONG_ADD, false },
1192 { ICMD_LSUB, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1193 (functionptr) builtin_lsub , SUPPORT_LONG && SUPPORT_LONG_ADD, false },
1194 { ICMD_LNEG, TYPE_LONG, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1,
1195 (functionptr) builtin_lneg, SUPPORT_LONG && SUPPORT_LONG_ADD, true },
1196 { ICMD_LMUL, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1197 (functionptr) builtin_lmul , SUPPORT_LONG && SUPPORT_LONG_MUL, false },
1198 { ICMD_I2F, TYPE_INT, TYPE_VOID, TYPE_FLOAT, ICMD_BUILTIN1,
1199 (functionptr) builtin_i2f, SUPPORT_FLOAT && SUPPORT_IFCVT, true },
1200 { ICMD_I2D, TYPE_INT, TYPE_VOID, TYPE_DOUBLE, ICMD_BUILTIN1,
1201 (functionptr) builtin_i2d, SUPPORT_DOUBLE && SUPPORT_IFCVT, true },
1202 { ICMD_L2F, TYPE_LONG, TYPE_VOID, TYPE_FLOAT, ICMD_BUILTIN1,
1203 (functionptr) builtin_l2f, SUPPORT_LONG && SUPPORT_FLOAT && SUPPORT_LONG_FCVT, true },
1204 { ICMD_L2D, TYPE_LONG, TYPE_VOID, TYPE_DOUBLE, ICMD_BUILTIN1,
1205 (functionptr) builtin_l2d, SUPPORT_LONG && SUPPORT_DOUBLE && SUPPORT_LONG_FCVT, true },
1206 { ICMD_F2L, TYPE_FLOAT, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1,
1207 (functionptr) builtin_f2l, SUPPORT_FLOAT && SUPPORT_LONG && SUPPORT_LONG_ICVT, true },
1208 { ICMD_D2L, TYPE_DOUBLE, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1,
1209 (functionptr) builtin_d2l, SUPPORT_DOUBLE && SUPPORT_LONG && SUPPORT_LONG_ICVT, true },
1210 { ICMD_F2I, TYPE_FLOAT, TYPE_VOID, TYPE_INT, ICMD_BUILTIN1,
1211 (functionptr) builtin_f2i, SUPPORT_FLOAT && SUPPORT_FICVT, true },
1212 { ICMD_D2I, TYPE_DOUBLE, TYPE_VOID, TYPE_INT, ICMD_BUILTIN1,
1213 (functionptr) builtin_d2i, SUPPORT_DOUBLE && SUPPORT_FICVT, true },
1214 { 255, 0, 0, 0, 0, NULL, true, false },
1219 static int builtintablelen;
1221 #endif /* USEBUILTINTABLE */
1228 printf("PARSE method name ="); \
1229 utf_display(m->class->name); \
1231 method_display(m); \
1232 printf(" exceptiontablelength %d\n",m->exceptiontablelength); \
1237 /*****************************************************************************
1238 TABLE OF BUILTIN FUNCTIONS
1240 This table lists the builtin functions which are used inside
1243 The first part of the table (up to the 255-marker) lists the
1244 opcodes which are automatically replaced in stack.c.
1246 The second part lists the builtin functions which are "manually"
1247 used for BUILTIN* opcodes in parse.c and stack.c.
1249 *****************************************************************************/
1251 builtin_descriptor builtin_desc[] = {
1252 #if defined(USEBUILTINTABLE)
1253 {ICMD_LCMP , BUILTIN_lcmp ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_INT ,
1254 SUPPORT_LONG && SUPPORT_LONG_CMP,false,"lcmp"},
1256 {ICMD_LAND , BUILTIN_land ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,
1257 SUPPORT_LONG && SUPPORT_LONG_LOG,false,"land"},
1258 {ICMD_LOR , BUILTIN_lor ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,
1259 SUPPORT_LONG && SUPPORT_LONG_LOG,false,"lor"},
1260 {ICMD_LXOR , BUILTIN_lxor ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,
1261 SUPPORT_LONG && SUPPORT_LONG_LOG,false,"lxor"},
1263 {ICMD_LSHL , BUILTIN_lshl ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_INT ,TYPE_VOID ,TYPE_LONG ,
1264 SUPPORT_LONG && SUPPORT_LONG_SHIFT,false,"lshl"},
1265 {ICMD_LSHR , BUILTIN_lshr ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_INT ,TYPE_VOID ,TYPE_LONG ,
1266 SUPPORT_LONG && SUPPORT_LONG_SHIFT,false,"lshr"},
1267 {ICMD_LUSHR, BUILTIN_lushr,ICMD_BUILTIN2,TYPE_LONG ,TYPE_INT ,TYPE_VOID ,TYPE_LONG ,
1268 SUPPORT_LONG && SUPPORT_LONG_SHIFT,false,"lushr"},
1270 {ICMD_LADD , BUILTIN_ladd ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,
1271 SUPPORT_LONG && SUPPORT_LONG_ADD,false,"ladd"},
1272 {ICMD_LSUB , BUILTIN_lsub ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,
1273 SUPPORT_LONG && SUPPORT_LONG_ADD,false,"lsub"},
1274 {ICMD_LNEG , BUILTIN_lneg ,ICMD_BUILTIN1,TYPE_LONG ,TYPE_VOID ,TYPE_VOID ,TYPE_LONG ,
1275 SUPPORT_LONG && SUPPORT_LONG_ADD,false,"lneg"},
1276 {ICMD_LMUL , BUILTIN_lmul ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,
1277 SUPPORT_LONG && SUPPORT_LONG_MUL,false,"lmul"},
1279 {ICMD_I2F , BUILTIN_i2f ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_FLOAT ,
1280 SUPPORT_FLOAT && SUPPORT_IFCVT,true ,"i2f"},
1281 {ICMD_I2D , BUILTIN_i2d ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_DOUBLE,
1282 SUPPORT_DOUBLE && SUPPORT_IFCVT,true ,"i2d"},
1283 {ICMD_L2F , BUILTIN_l2f ,ICMD_BUILTIN1,TYPE_LONG ,TYPE_VOID ,TYPE_VOID ,TYPE_FLOAT ,
1284 SUPPORT_LONG && SUPPORT_FLOAT && SUPPORT_LONG_FCVT,true ,"l2f"},
1285 {ICMD_L2D , BUILTIN_l2d ,ICMD_BUILTIN1,TYPE_LONG ,TYPE_VOID ,TYPE_VOID ,TYPE_DOUBLE,
1286 SUPPORT_LONG && SUPPORT_DOUBLE && SUPPORT_LONG_FCVT,true ,"l2d"},
1287 {ICMD_F2L , BUILTIN_f2l ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID ,TYPE_VOID ,TYPE_LONG ,
1288 SUPPORT_FLOAT && SUPPORT_LONG && SUPPORT_LONG_ICVT,true ,"f2l"},
1289 {ICMD_D2L , BUILTIN_d2l ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID ,TYPE_VOID ,TYPE_LONG ,
1290 SUPPORT_DOUBLE && SUPPORT_LONG && SUPPORT_LONG_ICVT,true ,"d2l"},
1291 {ICMD_F2I , BUILTIN_f2i ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID ,TYPE_VOID ,TYPE_INT ,
1292 SUPPORT_FLOAT && SUPPORT_FICVT,true ,"f2i"},
1293 {ICMD_D2I , BUILTIN_d2i ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID ,TYPE_VOID ,TYPE_INT ,
1294 SUPPORT_DOUBLE && SUPPORT_FICVT,true ,"d2i"},
1297 /* this record marks the end of the automatically replaced opcodes */
1298 {255,NULL,0,0,0,0,0,0,0,"<INVALID>"},
1300 /* the following functions are not replaced automatically */
1302 #if defined(__ALPHA__)
1303 {255, BUILTIN_f2l ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID ,TYPE_VOID ,TYPE_LONG ,0,0,"f2l"},
1304 {255, BUILTIN_d2l ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID ,TYPE_VOID ,TYPE_LONG ,0,0,"d2l"},
1305 {255, BUILTIN_f2i ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID ,TYPE_VOID ,TYPE_INT ,0,0,"f2i"},
1306 {255, BUILTIN_d2i ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID ,TYPE_VOID ,TYPE_INT ,0,0,"d2i"},
1309 {255,BUILTIN_instanceof ,ICMD_BUILTIN2,TYPE_ADR ,TYPE_ADR ,TYPE_VOID ,TYPE_INT ,0,0,"instanceof"},
1310 {255,BUILTIN_arrayinstanceof ,ICMD_BUILTIN2,TYPE_ADR ,TYPE_ADR ,TYPE_VOID ,TYPE_INT ,0,0,"arrayinstanceof"},
1311 {255,BUILTIN_checkarraycast ,ICMD_BUILTIN2,TYPE_ADR ,TYPE_ADR ,TYPE_VOID ,TYPE_VOID ,0,0,"checkarraycast"},
1312 {255,BUILTIN_aastore ,ICMD_BUILTIN3,TYPE_ADR ,TYPE_INT ,TYPE_ADR ,TYPE_VOID ,0,0,"aastore"},
1313 {255,BUILTIN_new ,ICMD_BUILTIN1,TYPE_ADR ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"new"},
1314 {255,BUILTIN_newarray ,ICMD_BUILTIN2,TYPE_INT ,TYPE_ADR ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray"},
1315 {255,BUILTIN_newarray_boolean,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_boolean"},
1316 {255,BUILTIN_newarray_char ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_char"},
1317 {255,BUILTIN_newarray_float ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_float"},
1318 {255,BUILTIN_newarray_double ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_double"},
1319 {255,BUILTIN_newarray_byte ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_byte"},
1320 {255,BUILTIN_newarray_short ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_short"},
1321 {255,BUILTIN_newarray_int ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_int"},
1322 {255,BUILTIN_newarray_long ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_long"},
1323 {255,BUILTIN_monitorenter ,ICMD_BUILTIN1,TYPE_ADR ,TYPE_VOID ,TYPE_VOID ,TYPE_VOID ,0,0,"monitorenter"},
1324 {255,BUILTIN_monitorexit ,ICMD_BUILTIN1,TYPE_ADR ,TYPE_VOID ,TYPE_VOID ,TYPE_VOID ,0,0,"monitorexit"},
1325 #if !SUPPORT_DIVISION
1326 {255,BUILTIN_idiv ,ICMD_BUILTIN2,TYPE_INT ,TYPE_INT ,TYPE_VOID ,TYPE_INT ,0,0,"idiv"},
1327 {255,BUILTIN_irem ,ICMD_BUILTIN2,TYPE_INT ,TYPE_INT ,TYPE_VOID ,TYPE_INT ,0,0,"irem"},
1329 #if !(SUPPORT_DIVISION && SUPPORT_LONG && SUPPORT_LONG_DIV)
1330 {255,BUILTIN_ldiv ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,0,0,"ldiv"},
1331 {255,BUILTIN_lrem ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,0,0,"lrem"},
1333 {255,BUILTIN_frem ,ICMD_BUILTIN2,TYPE_FLOAT ,TYPE_FLOAT ,TYPE_VOID ,TYPE_FLOAT ,0,0,"frem"},
1334 {255,BUILTIN_drem ,ICMD_BUILTIN2,TYPE_DOUBLE,TYPE_DOUBLE,TYPE_VOID ,TYPE_DOUBLE,0,0,"drem"},
1336 /* this record marks the end of the list */
1337 { 0,NULL,0,0,0,0,0,0,0,"<END>"}
1340 /* include compiler subsystems ************************************************/
1342 /* dummy function, used when there is no JavaVM code available */
1344 static void* do_nothing_function()
1350 /* jit_compile *****************************************************************
1352 jit_compile, new version of compiler, translates one method to machine code
1354 *******************************************************************************/
1356 static functionptr jit_compile_intern(methodinfo *m, codegendata *cd,
1357 registerdata *rd, loopdata *ld,
1358 t_inlining_globals *id);
1360 functionptr jit_compile(methodinfo *m)
1362 static bool jitrunning;
1368 t_inlining_globals *id;
1373 /* enter a monitor on the method */
1375 builtin_monitorenter((java_objectheader *) m);
1377 /* if method has been already compiled return immediately */
1379 if (m->entrypoint) {
1380 builtin_monitorexit((java_objectheader *) m);
1382 return m->entrypoint;
1388 /* if there is no javacode, print error message and return empty method */
1392 log_message_method("No code given for: ", m);
1394 /*m->entrypoint = (methodptr) do_nothing_function;*/
1395 m->entrypoint = (functionptr) do_nothing_function;
1397 return m->entrypoint; /* return empty method */
1402 printf("JITRUNNING!!! new method=");
1403 utf_display_classname(m->class->name);printf(".");utf_display(m->name);
1407 /* now the jit is running */
1414 if (getcompilingtime)
1415 compilingtime_start();
1417 /* mark start of dump memory area */
1419 dumpsize = dump_size();
1421 /* allocate memory */
1423 cd = DNEW(codegendata);
1424 rd = DNEW(registerdata);
1425 ld = DNEW(loopdata);
1426 id = DNEW(t_inlining_globals);
1428 /* RTA static analysis must be called before inlining */
1430 RT_jit_parse(m); /* will be called just once */
1431 /* return value ignored for now */
1433 /* must be called before reg_setup, because it can change maxlocals */
1434 /* init reqd to initialize for parse even in no inlining */
1435 inlining_setup(m, id);
1437 /* initialize the register allocator */
1438 reg_setup(m, rd, id);
1440 /* setup the codegendata memory */
1441 codegen_setup(m, cd, id);
1443 /* now call internal compile function */
1445 r = jit_compile_intern(m, cd, rd, ld, id);
1447 /* free some memory */
1450 codegen_free(m, cd);
1452 /* clear pointers to dump memory area */
1454 m->basicblocks = NULL;
1455 m->basicblockindex = NULL;
1456 m->instructions = NULL;
1458 /* NO !!! m->exceptiontable = NULL; */
1460 /* release dump area */
1462 dump_release(dumpsize);
1466 if (getcompilingtime)
1467 compilingtime_stop();
1471 /* define in options.h; Used in main.c, jit.c & inline.c */
1473 if ((utf_new_char("main") == m->name) && (useinliningm))
1474 useinlining = false;
1477 /* leave the monitor */
1479 builtin_monitorexit((java_objectheader *) m );
1483 log_message_method("Running: ", m);
1486 /* return pointer to the methods entry point */
1492 /* jit_compile_intern **********************************************************
1494 Static internal function which does the actual compilation.
1496 *******************************************************************************/
1498 static functionptr jit_compile_intern(methodinfo *m, codegendata *cd,
1499 registerdata *rd, loopdata *ld,
1500 t_inlining_globals *id)
1502 /* print log message for compiled method */
1505 log_message_method("Compiling: ", m);
1507 /* initialize the static function's class */
1509 if (m->flags & ACC_STATIC && !m->class->initialized) {
1511 log_message_class("Initialize class ", m->class);
1513 if (!class_init(m->class))
1517 /* initialisation of variables and subsystems */
1519 m->isleafmethod = true;
1521 #if defined(STATISTICS)
1523 count_tryblocks += m->exceptiontablelength;
1524 count_javacodesize += m->jcodelength + 18;
1525 count_javaexcsize += m->exceptiontablelength * POINTERSIZE;
1529 /* initialise parameter type descriptor */
1531 descriptor2types(m);
1533 #if defined(__I386__)
1534 /* we try to use these registers as scratch registers */
1535 if (m->exceptiontablelength > 0) {
1536 method_uses_ecx = true;
1537 method_uses_edx = true;
1540 /* XXX when we use this, we have to save used registers in asm_
1541 functions (see asm_check_clinit */
1542 /* method_uses_ecx = false; */
1543 /* method_uses_edx = false; */
1544 method_uses_ecx = true;
1545 method_uses_edx = true;
1549 /* call the compiler passes ***********************************************/
1552 log_message_method("Parsing: ", m);
1554 /* call parse pass */
1555 if (!parse(m, cd, id)) {
1557 log_message_method("Exception while parsing: ", m);
1562 if (compileverbose) {
1563 log_message_method("Parsing done: ", m);
1564 log_message_method("Analysing: ", m);
1567 /* call stack analysis pass */
1568 if (!analyse_stack(m, cd, rd)) {
1570 log_message_method("Exception while analysing: ", m);
1576 log_message_method("Analysing done: ", m);
1578 #ifdef CACAO_TYPECHECK
1581 log_message_method("Typechecking: ", m);
1583 /* call typecheck pass */
1584 if (!typecheck(m, cd, rd)) {
1586 log_message_method("Exception while typechecking: ", m);
1592 log_message_method("Typechecking done: ", m);
1598 analyseGraph(m, ld);
1599 optimize_loops(m, cd, ld);
1602 #ifdef SPECIALMEMUSE
1607 log_message_method("Allocating registers: ", m);
1609 /* allocate registers */
1612 lsra(m, cd, rd, ld, id);
1615 regalloc(m, cd, rd);
1617 if (compileverbose) {
1618 log_message_method("Allocating registers done: ", m);
1619 log_message_method("Generating code: ", m);
1622 /* now generate the machine code */
1626 log_message_method("Generating code done: ", m);
1628 /* intermediate and assembly code listings */
1630 if (showintermediate) {
1631 show_icmd_method(m, cd, rd);
1633 } else if (showdisassemble) {
1634 disassemble((void *) ((long) m->mcode + cd->dseglen),
1635 m->mcodelength - cd->dseglen);
1638 if (showddatasegment)
1639 dseg_display(m, cd);
1642 log_message_method("Compiling done: ", m);
1644 /* return pointer to the methods entry point */
1646 return m->entrypoint;
1650 void compile_all_class_methods(classinfo *c)
1654 for (i = 0; i < c->methodscount; i++) {
1655 (void) jit_compile(&(c->methods[i]));
1660 /* functions for compiler initialisation and finalisation *********************/
1662 #ifdef USEBUILTINTABLE
1664 static int stdopcompare(const void *a, const void *b)
1666 builtin_descriptor *o1 = (builtin_descriptor *) a;
1667 builtin_descriptor *o2 = (builtin_descriptor *) b;
1668 if (!o1->supported && o2->supported)
1670 if (o1->supported && !o2->supported)
1672 return (o1->opcode < o2->opcode) ? -1 : (o1->opcode > o2->opcode);
1675 static inline void sort_builtintable()
1680 while (builtin_desc[len].opcode != 255) len++;
1681 qsort(builtin_desc, len, sizeof(builtin_descriptor), stdopcompare);
1683 for (--len; len>=0 && builtin_desc[len].supported; len--);
1684 builtintablelen = ++len;
1688 builtin_descriptor *find_builtin(int icmd)
1690 builtin_descriptor *first = builtin_desc;
1691 builtin_descriptor *last = builtin_desc + builtintablelen;
1692 int len = last - first;
1694 builtin_descriptor *middle;
1698 middle = first + half;
1699 if (middle->opcode < icmd) {
1705 return first != last ? first : NULL;
1716 #ifdef USEBUILTINTABLE
1717 sort_builtintable();
1720 #if defined(__ALPHA__)
1721 has_ext_instr_set = ! has_no_x_instr_set();
1724 for (i = 0; i < 256; i++)
1727 stackreq[JAVA_NOP] = 0;
1728 stackreq[JAVA_ISTORE] = 0;
1729 stackreq[JAVA_LSTORE] = 0;
1730 stackreq[JAVA_FSTORE] = 0;
1731 stackreq[JAVA_DSTORE] = 0;
1732 stackreq[JAVA_ASTORE] = 0;
1733 stackreq[JAVA_ISTORE_0] = 0;
1734 stackreq[JAVA_ISTORE_1] = 0;
1735 stackreq[JAVA_ISTORE_2] = 0;
1736 stackreq[JAVA_ISTORE_3] = 0;
1737 stackreq[JAVA_LSTORE_0] = 0;
1738 stackreq[JAVA_LSTORE_1] = 0;
1739 stackreq[JAVA_LSTORE_2] = 0;
1740 stackreq[JAVA_LSTORE_3] = 0;
1741 stackreq[JAVA_FSTORE_0] = 0;
1742 stackreq[JAVA_FSTORE_1] = 0;
1743 stackreq[JAVA_FSTORE_2] = 0;
1744 stackreq[JAVA_FSTORE_3] = 0;
1745 stackreq[JAVA_DSTORE_0] = 0;
1746 stackreq[JAVA_DSTORE_1] = 0;
1747 stackreq[JAVA_DSTORE_2] = 0;
1748 stackreq[JAVA_DSTORE_3] = 0;
1749 stackreq[JAVA_ASTORE_0] = 0;
1750 stackreq[JAVA_ASTORE_1] = 0;
1751 stackreq[JAVA_ASTORE_2] = 0;
1752 stackreq[JAVA_ASTORE_3] = 0;
1753 stackreq[JAVA_IASTORE] = 0;
1754 stackreq[JAVA_LASTORE] = 0;
1755 stackreq[JAVA_FASTORE] = 0;
1756 stackreq[JAVA_DASTORE] = 0;
1757 stackreq[JAVA_AASTORE] = 0;
1758 stackreq[JAVA_BASTORE] = 0;
1759 stackreq[JAVA_CASTORE] = 0;
1760 stackreq[JAVA_SASTORE] = 0;
1761 stackreq[JAVA_POP] = 0;
1762 stackreq[JAVA_POP2] = 0;
1763 stackreq[JAVA_IINC] = 0;
1764 stackreq[JAVA_IFEQ] = 0;
1765 stackreq[JAVA_IFNE] = 0;
1766 stackreq[JAVA_IFLT] = 0;
1767 stackreq[JAVA_IFGE] = 0;
1768 stackreq[JAVA_IFGT] = 0;
1769 stackreq[JAVA_IFLE] = 0;
1770 stackreq[JAVA_IF_ICMPEQ] = 0;
1771 stackreq[JAVA_IF_ICMPNE] = 0;
1772 stackreq[JAVA_IF_ICMPLT] = 0;
1773 stackreq[JAVA_IF_ICMPGE] = 0;
1774 stackreq[JAVA_IF_ICMPGT] = 0;
1775 stackreq[JAVA_IF_ICMPLE] = 0;
1776 stackreq[JAVA_IF_ACMPEQ] = 0;
1777 stackreq[JAVA_IF_ACMPNE] = 0;
1778 stackreq[JAVA_GOTO] = 0;
1779 stackreq[JAVA_RET] = 0;
1780 stackreq[JAVA_TABLESWITCH] = 0;
1781 stackreq[JAVA_LOOKUPSWITCH] = 0;
1782 stackreq[JAVA_IRETURN] = 0;
1783 stackreq[JAVA_LRETURN] = 0;
1784 stackreq[JAVA_FRETURN] = 0;
1785 stackreq[JAVA_DRETURN] = 0;
1786 stackreq[JAVA_ARETURN] = 0;
1787 stackreq[JAVA_RETURN] = 0;
1788 stackreq[JAVA_PUTSTATIC] = 0;
1789 stackreq[JAVA_PUTFIELD] = 0;
1790 stackreq[JAVA_MONITORENTER] = 0;
1791 stackreq[JAVA_MONITOREXIT] = 0;
1792 stackreq[JAVA_WIDE] = 0;
1793 stackreq[JAVA_IFNULL] = 0;
1794 stackreq[JAVA_IFNONNULL] = 0;
1795 stackreq[JAVA_GOTO_W] = 0;
1796 stackreq[JAVA_BREAKPOINT] = 0;
1798 stackreq[JAVA_SWAP] = 2;
1799 stackreq[JAVA_DUP2] = 2;
1800 stackreq[JAVA_DUP_X1] = 3;
1801 stackreq[JAVA_DUP_X2] = 4;
1802 stackreq[JAVA_DUP2_X1] = 3;
1803 stackreq[JAVA_DUP2_X2] = 4;
1805 /* initialize the codegen stuff */
1816 * These are local overrides for various environment variables in Emacs.
1817 * Please do not remove this and leave it at the end of the file, where
1818 * Emacs will automagically detect them.
1819 * ---------------------------------------------------------------------
1822 * indent-tabs-mode: t