1 /******************************* ncomp/compdef.h *******************************
3 Copyright (c) 1997 A. Krall, R. Grafl, M. Gschwind, M. Probst
5 See file COPYRIGHT for information on usage and disclaimer of warranties
7 defines all the constants and data structures of the compiler
9 Authors: Andreas Krall EMAIL: cacao@complang.tuwien.ac.at
11 Last Change: 1998/11/03
13 *******************************************************************************/
18 /**************************** resolve typedef-cycles **************************/
20 typedef struct stackelement stackelement;
21 typedef stackelement *stackptr;
22 typedef struct basicblock basicblock;
23 typedef struct instruction instruction;
24 typedef struct subroutineinfo subroutineinfo;
25 typedef struct varinfo varinfo;
26 typedef struct branchref branchref;
27 typedef struct jumpref jumpref;
28 typedef varinfo *varinfoptr;
31 /************************** stack element structure ***************************/
35 #define TYPE_INT 0 /* the stack slot types must numbered in the */
36 #define TYPE_LNG 1 /* same order as the ICMD_Ixxx to ICMD_Axxx */
37 #define TYPE_FLT 2 /* instructions (LOAD and STORE) */
38 #define TYPE_DBL 3 /* integer, long, float, double, address */
41 #define IS_INT_LNG_TYPE(a) (!((a)&TYPE_FLT))
42 #define IS_FLT_DBL_TYPE(a) ((a)&TYPE_FLT)
43 #define IS_2_WORD_TYPE(a) ((a)&TYPE_LNG)
48 #define SAVEDVAR 1 /* variable has to survive method invocations */
49 #define INMEMORY 2 /* variable stored in memory */
53 #define UNDEFVAR 0 /* stack slot will become temp during regalloc*/
54 #define TEMPVAR 1 /* stack slot is temp register */
55 #define STACKVAR 2 /* stack slot is numbered stack slot */
56 #define LOCALVAR 3 /* stack slot is local variable */
57 #define ARGVAR 4 /* stack slot is argument variable */
60 stackptr prev; /* pointer to next element towards bottom */
61 int type; /* data type of stack element */
62 int flags; /* flags (SAVED, INMEMORY) */
63 int varkind; /* kind of variable or register */
64 int varnum; /* number of variable */
65 int regoff; /* register number or memory offset */
69 /**************************** instruction structure ***************************/
72 stackptr dst; /* stack index of destination operand stack */
73 u2 opc; /* opcode of intermediate code command */
74 s4 op1; /* first operand, usually variable number */
77 s4 i; /* integer operand */
78 s8 l; /* long operand */
79 float f; /* float operand */
80 double d; /* double operand */
81 void *a; /* address operand */
82 } val; /* immediate constant */
84 void *target; /* used for targets of branches and jumps */
85 /* and as address for list of targets for */
90 /**************************** basic block structure ***************************/
99 #define BBTYPE_STD 0 /* standard basic block type */
100 #define BBTYPE_EXH 1 /* exception handler basic block type */
101 #define BBTYPE_SBR 2 /* subroutine basic block type */
104 int flags; /* used during stack analysis, init with -1 */
105 int type; /* basic block type (std, xhandler, subroutine*/
106 instruction *iinstr; /* pointer to intermediate code instructions */
107 int icount; /* number of intermediate code instructions */
108 int mpc; /* machine code pc at start of block */
109 stackptr instack; /* stack at begin of basic block */
110 stackptr outstack; /* stack at end of basic block */
111 int indepth; /* stack depth at begin of basic block */
112 int outdepth; /* stack depth end of basic block */
113 int pre_count; /* count of predecessor basic blocks */
114 branchref *branchrefs; /* list of branches to be patched */
116 basicblock *next; /* used to build a BB list (instead of array) */
117 int lflags; /* used during loop copying, init with 0 */
118 basicblock *copied_to; /* points to the copy of this basic block */
119 /* when loop nodes are copied */
126 /************************* pseudo variable structure **************************/
129 int type; /* basic type of variable */
130 int flags; /* flags (SAVED, INMEMORY) */
131 int regoff; /* register number or memory offset */
134 typedef varinfo varinfo5[5];
137 /***************** forward references in branch instructions ******************/
140 s4 branchpos; /* patching position in code segment */
141 branchref *next; /* next element in branchref list */
145 /******************** forward references in tables ***************************/
148 s4 tablepos; /* patching position in data segment */
149 basicblock *target; /* target basic block */
150 jumpref *next; /* next element in jumpref list */
154 /********** JavaVM operation codes (sorted) and instruction lengths ***********/
156 static int stackreq[256];
158 static int jcommandsize[256] = {
163 #define JAVA_ACONST_NULL 1
164 #define ICMD_ACONST 1 /* val.a = constant */
166 #define JAVA_ICONST_M1 2
167 #define ICMD_NULLCHECKPOP 2
169 #define JAVA_ICONST_0 3
170 #define ICMD_ICONST 3 /* val.i = constant */
172 #define JAVA_ICONST_1 4
173 #define ICMD_IREM0X10001 4
175 #define JAVA_ICONST_2 5
176 #define ICMD_IDIVPOW2 5 /* val.i = constant */
178 #define JAVA_ICONST_3 6
179 #define ICMD_LDIVPOW2 6 /* val.l = constant */
181 #define JAVA_ICONST_4 7
183 #define JAVA_ICONST_5 8
184 #define ICMD_LREM0X10001 8
186 #define JAVA_LCONST_0 9
187 #define ICMD_LCONST 9 /* val.l = constant */
189 #define JAVA_LCONST_1 10
190 #define ICMD_LCMPCONST 10 /* val.l = constant */
192 #define JAVA_FCONST_0 11
193 #define ICMD_FCONST 11 /* val.f = constant */
195 #define JAVA_FCONST_1 12
197 #define JAVA_FCONST_2 13
198 #define ICMD_ELSE_ICONST 13
200 #define JAVA_DCONST_0 14
201 #define ICMD_DCONST 14 /* val.d = constant */
203 #define JAVA_DCONST_1 15
204 #define ICMD_IFEQ_ICONST 15
206 #define JAVA_BIPUSH 16
207 #define ICMD_IFNE_ICONST 16
209 #define JAVA_SIPUSH 17
210 #define ICMD_IFLT_ICONST 17
213 #define ICMD_IFGE_ICONST 18
216 #define ICMD_IFGT_ICONST 19
218 #define JAVA_LDC2W 20
219 #define ICMD_IFLE_ICONST 20
221 /* order of LOAD instructions must be */
222 /* equal to order of TYPE_XXX defines */
223 #define JAVA_ILOAD 21
224 #define ICMD_ILOAD 21 /* op1 = local variable */
226 #define JAVA_LLOAD 22
227 #define ICMD_LLOAD 22 /* op1 = local variable */
229 #define JAVA_FLOAD 23
230 #define ICMD_FLOAD 23 /* op1 = local variable */
232 #define JAVA_DLOAD 24
233 #define ICMD_DLOAD 24 /* op1 = local variable */
235 #define JAVA_ALOAD 25
236 #define ICMD_ALOAD 25 /* op1 = local variable */
238 #define JAVA_ILOAD_0 26
239 #define ICMD_IADDCONST 26 /* val.i = constant */
241 #define JAVA_ILOAD_1 27
242 #define ICMD_ISUBCONST 27 /* val.i = constant */
244 #define JAVA_ILOAD_2 28
245 #define ICMD_IMULCONST 28 /* val.i = constant */
247 #define JAVA_ILOAD_3 29
248 #define ICMD_IANDCONST 29 /* val.i = constant */
250 #define JAVA_LLOAD_0 30
251 #define ICMD_IORCONST 30 /* val.i = constant */
253 #define JAVA_LLOAD_1 31
254 #define ICMD_IXORCONST 31 /* val.i = constant */
256 #define JAVA_LLOAD_2 32
257 #define ICMD_ISHLCONST 32 /* val.i = constant */
259 #define JAVA_LLOAD_3 33
260 #define ICMD_ISHRCONST 33 /* val.i = constant */
262 #define JAVA_FLOAD_0 34
263 #define ICMD_IUSHRCONST 34 /* val.i = constant */
265 #define JAVA_FLOAD_1 35
266 #define ICMD_IREMPOW2 35 /* val.i = constant */
268 #define JAVA_FLOAD_2 36
269 #define ICMD_LADDCONST 36 /* val.l = constant */
271 #define JAVA_FLOAD_3 37
272 #define ICMD_LSUBCONST 37 /* val.l = constant */
274 #define JAVA_DLOAD_0 38
275 #define ICMD_LMULCONST 38 /* val.l = constant */
277 #define JAVA_DLOAD_1 39
278 #define ICMD_LANDCONST 39 /* val.l = constant */
280 #define JAVA_DLOAD_2 40
281 #define ICMD_LORCONST 40 /* val.l = constant */
283 #define JAVA_DLOAD_3 41
284 #define ICMD_LXORCONST 41 /* val.l = constant */
286 #define JAVA_ALOAD_0 42
287 #define ICMD_LSHLCONST 42 /* val.l = constant */
289 #define JAVA_ALOAD_1 43
290 #define ICMD_LSHRCONST 43 /* val.l = constant */
292 #define JAVA_ALOAD_2 44
293 #define ICMD_LUSHRCONST 44 /* val.l = constant */
295 #define JAVA_ALOAD_3 45
296 #define ICMD_LREMPOW2 45 /* val.l = constant */
298 #define JAVA_IALOAD 46
299 #define ICMD_IALOAD 46
301 #define JAVA_LALOAD 47
302 #define ICMD_LALOAD 47
304 #define JAVA_FALOAD 48
305 #define ICMD_FALOAD 48
307 #define JAVA_DALOAD 49
308 #define ICMD_DALOAD 49
310 #define JAVA_AALOAD 50
311 #define ICMD_AALOAD 50
313 #define JAVA_BALOAD 51
314 #define ICMD_BALOAD 51
316 #define JAVA_CALOAD 52
317 #define ICMD_CALOAD 52
319 #define JAVA_SALOAD 53
320 #define ICMD_SALOAD 53
322 /* order of STORE instructions must be*/
323 /* equal to order of TYPE_XXX defines */
324 #define JAVA_ISTORE 54
325 #define ICMD_ISTORE 54 /* op1 = local variable */
327 #define JAVA_LSTORE 55
328 #define ICMD_LSTORE 55 /* op1 = local variable */
330 #define JAVA_FSTORE 56
331 #define ICMD_FSTORE 56 /* op1 = local variable */
333 #define JAVA_DSTORE 57
334 #define ICMD_DSTORE 57 /* op1 = local variable */
336 #define JAVA_ASTORE 58
337 #define ICMD_ASTORE 58 /* op1 = local variable */
339 #define JAVA_ISTORE_0 59
340 #define ICMD_IF_LEQ 59 /* op1 = target JavaVM pc, val.l */
342 #define JAVA_ISTORE_1 60
343 #define ICMD_IF_LNE 60 /* op1 = target JavaVM pc, val.l */
345 #define JAVA_ISTORE_2 61
346 #define ICMD_IF_LLT 61 /* op1 = target JavaVM pc, val.l */
348 #define JAVA_ISTORE_3 62
349 #define ICMD_IF_LGE 62 /* op1 = target JavaVM pc, val.l */
351 #define JAVA_LSTORE_0 63
352 #define ICMD_IF_LGT 63 /* op1 = target JavaVM pc, val.l */
354 #define JAVA_LSTORE_1 64
355 #define ICMD_IF_LLE 64 /* op1 = target JavaVM pc, val.l */
357 #define JAVA_LSTORE_2 65
358 #define ICMD_IF_LCMPEQ 65 /* op1 = target JavaVM pc */
360 #define JAVA_LSTORE_3 66
361 #define ICMD_IF_LCMPNE 66 /* op1 = target JavaVM pc */
363 #define JAVA_FSTORE_0 67
364 #define ICMD_IF_LCMPLT 67 /* op1 = target JavaVM pc */
366 #define JAVA_FSTORE_1 68
367 #define ICMD_IF_LCMPGE 68 /* op1 = target JavaVM pc */
369 #define JAVA_FSTORE_2 69
370 #define ICMD_IF_LCMPGT 69 /* op1 = target JavaVM pc */
372 #define JAVA_FSTORE_3 70
373 #define ICMD_IF_LCMPLE 70 /* op1 = target JavaVM pc */
375 #define JAVA_DSTORE_0 71
377 #define JAVA_DSTORE_1 72
379 #define JAVA_DSTORE_2 73
381 #define JAVA_DSTORE_3 74
383 #define JAVA_ASTORE_0 75
385 #define JAVA_ASTORE_1 76
387 #define JAVA_ASTORE_2 77
389 #define JAVA_ASTORE_3 78
391 #define JAVA_IASTORE 79
392 #define ICMD_IASTORE 79
394 #define JAVA_LASTORE 80
395 #define ICMD_LASTORE 80
397 #define JAVA_FASTORE 81
398 #define ICMD_FASTORE 81
400 #define JAVA_DASTORE 82
401 #define ICMD_DASTORE 82
403 #define JAVA_AASTORE 83
404 #define ICMD_AASTORE 83
406 #define JAVA_BASTORE 84
407 #define ICMD_BASTORE 84
409 #define JAVA_CASTORE 85
410 #define ICMD_CASTORE 85
412 #define JAVA_SASTORE 86
413 #define ICMD_SASTORE 86
424 #define JAVA_DUP_X1 90
425 #define ICMD_DUP_X1 90
427 #define JAVA_DUP_X2 91
428 #define ICMD_DUP_X2 91
433 #define JAVA_DUP2_X1 93
434 #define ICMD_DUP2_X1 93
436 #define JAVA_DUP2_X2 94
437 #define ICMD_DUP2_X2 94
454 #define JAVA_ISUB 100
455 #define ICMD_ISUB 100
457 #define JAVA_LSUB 101
458 #define ICMD_LSUB 101
460 #define JAVA_FSUB 102
461 #define ICMD_FSUB 102
463 #define JAVA_DSUB 103
464 #define ICMD_DSUB 103
466 #define JAVA_IMUL 104
467 #define ICMD_IMUL 104
469 #define JAVA_LMUL 105
470 #define ICMD_LMUL 105
472 #define JAVA_FMUL 106
473 #define ICMD_FMUL 106
475 #define JAVA_DMUL 107
476 #define ICMD_DMUL 107
478 #define JAVA_IDIV 108
479 #define ICMD_IDIV 108
481 #define JAVA_LDIV 109
482 #define ICMD_LDIV 109
484 #define JAVA_FDIV 110
485 #define ICMD_FDIV 110
487 #define JAVA_DDIV 111
488 #define ICMD_DDIV 111
490 #define JAVA_IREM 112
491 #define ICMD_IREM 112
493 #define JAVA_LREM 113
494 #define ICMD_LREM 113
496 #define JAVA_FREM 114
497 #define ICMD_FREM 114
499 #define JAVA_DREM 115
500 #define ICMD_DREM 115
502 #define JAVA_INEG 116
503 #define ICMD_INEG 116
505 #define JAVA_LNEG 117
506 #define ICMD_LNEG 117
508 #define JAVA_FNEG 118
509 #define ICMD_FNEG 118
511 #define JAVA_DNEG 119
512 #define ICMD_DNEG 119
514 #define JAVA_ISHL 120
515 #define ICMD_ISHL 120
517 #define JAVA_LSHL 121
518 #define ICMD_LSHL 121
520 #define JAVA_ISHR 122
521 #define ICMD_ISHR 122
523 #define JAVA_LSHR 123
524 #define ICMD_LSHR 123
526 #define JAVA_IUSHR 124
527 #define ICMD_IUSHR 124
529 #define JAVA_LUSHR 125
530 #define ICMD_LUSHR 125
532 #define JAVA_IAND 126
533 #define ICMD_IAND 126
535 #define JAVA_LAND 127
536 #define ICMD_LAND 127
544 #define JAVA_IXOR 130
545 #define ICMD_IXOR 130
547 #define JAVA_LXOR 131
548 #define ICMD_LXOR 131
550 #define JAVA_IINC 132
551 #define ICMD_IINC 132 /* op1 = local variable, val.i = constant */
589 #define JAVA_INT2BYTE 145
590 #define ICMD_INT2BYTE 145
592 #define JAVA_INT2CHAR 146
593 #define ICMD_INT2CHAR 146
595 #define JAVA_INT2SHORT 147
596 #define ICMD_INT2SHORT 147
598 #define JAVA_LCMP 148
599 #define ICMD_LCMP 148
601 #define JAVA_FCMPL 149
602 #define ICMD_FCMPL 149
604 #define JAVA_FCMPG 150
605 #define ICMD_FCMPG 150
607 #define JAVA_DCMPL 151
608 #define ICMD_DCMPL 151
610 #define JAVA_DCMPG 152
611 #define ICMD_DCMPG 152
613 #define JAVA_IFEQ 153
614 #define ICMD_IFEQ 153 /* op1 = target JavaVM pc, val.i */
616 #define JAVA_IFNE 154
617 #define ICMD_IFNE 154 /* op1 = target JavaVM pc, val.i */
619 #define JAVA_IFLT 155
620 #define ICMD_IFLT 155 /* op1 = target JavaVM pc, val.i */
622 #define JAVA_IFGE 156
623 #define ICMD_IFGE 156 /* op1 = target JavaVM pc, val.i */
625 #define JAVA_IFGT 157
626 #define ICMD_IFGT 157 /* op1 = target JavaVM pc, val.i */
628 #define JAVA_IFLE 158
629 #define ICMD_IFLE 158 /* op1 = target JavaVM pc, val.i */
631 #define JAVA_IF_ICMPEQ 159
632 #define ICMD_IF_ICMPEQ 159 /* op1 = target JavaVM pc */
634 #define JAVA_IF_ICMPNE 160
635 #define ICMD_IF_ICMPNE 160 /* op1 = target JavaVM pc */
637 #define JAVA_IF_ICMPLT 161
638 #define ICMD_IF_ICMPLT 161 /* op1 = target JavaVM pc */
640 #define JAVA_IF_ICMPGE 162
641 #define ICMD_IF_ICMPGE 162 /* op1 = target JavaVM pc */
643 #define JAVA_IF_ICMPGT 163
644 #define ICMD_IF_ICMPGT 163 /* op1 = target JavaVM pc */
646 #define JAVA_IF_ICMPLE 164
647 #define ICMD_IF_ICMPLE 164 /* op1 = target JavaVM pc */
649 #define JAVA_IF_ACMPEQ 165
650 #define ICMD_IF_ACMPEQ 165 /* op1 = target JavaVM pc */
652 #define JAVA_IF_ACMPNE 166
653 #define ICMD_IF_ACMPNE 166 /* op1 = target JavaVM pc */
655 #define JAVA_GOTO 167
656 #define ICMD_GOTO 167 /* op1 = target JavaVM pc */
659 #define ICMD_JSR 168 /* op1 = target JavaVM pc */
662 #define ICMD_RET 169 /* op1 = local variable */
664 #define JAVA_TABLESWITCH 170
665 #define ICMD_TABLESWITCH 170 /* val.a = pointer to s4 table */
666 0, /* length must be computed */
667 #define JAVA_LOOKUPSWITCH 171
668 #define ICMD_LOOKUPSWITCH 171 /* val.a = pointer to s4 table */
669 0, /* length must be computed */
670 #define JAVA_IRETURN 172
671 #define ICMD_IRETURN 172
673 #define JAVA_LRETURN 173
674 #define ICMD_LRETURN 173
676 #define JAVA_FRETURN 174
677 #define ICMD_FRETURN 174
679 #define JAVA_DRETURN 175
680 #define ICMD_DRETURN 175
682 #define JAVA_ARETURN 176
683 #define ICMD_ARETURN 176
685 #define JAVA_RETURN 177
686 #define ICMD_RETURN 177
688 #define JAVA_GETSTATIC 178
689 #define ICMD_GETSTATIC 178 /* op1 = type, val.a = field address */
691 #define JAVA_PUTSTATIC 179
692 #define ICMD_PUTSTATIC 179 /* op1 = type, val.a = field address */
694 #define JAVA_GETFIELD 180
695 #define ICMD_GETFIELD 180 /* op1 = type, val.i = field offset */
697 #define JAVA_PUTFIELD 181
698 #define ICMD_PUTFIELD 181 /* op1 = type, val.i = field offset */
700 #define JAVA_INVOKEVIRTUAL 182
701 #define ICMD_INVOKEVIRTUAL 182 /* val.a = method info pointer */
703 #define JAVA_INVOKESPECIAL 183
704 #define ICMD_INVOKESPECIAL 183 /* val.a = method info pointer */
706 #define JAVA_INVOKESTATIC 184
707 #define ICMD_INVOKESTATIC 184 /* val.a = method info pointer */
709 #define JAVA_INVOKEINTERFACE 185
710 #define ICMD_INVOKEINTERFACE 185 /* val.a = method info pointer */
712 #define ICMD_CHECKASIZE 186 /* */
715 #define ICMD_NEW 187 /* op1 = 1, val.a = class pointer */
717 #define JAVA_NEWARRAY 188
718 #define ICMD_NEWARRAY 188 /* op1 = basic type */
720 #define JAVA_ANEWARRAY 189
721 #define ICMD_ANEWARRAY 189 /* op1 = 0, val.a = array pointer */
722 3, /* op1 = 1, val.a = class pointer */
723 #define JAVA_ARRAYLENGTH 190
724 #define ICMD_ARRAYLENGTH 190
726 #define JAVA_ATHROW 191
727 #define ICMD_ATHROW 191
729 #define JAVA_CHECKCAST 192
730 #define ICMD_CHECKCAST 192 /* op1 = 0, val.a = array pointer */
731 3, /* op1 = 1, val.a = class pointer */
732 #define JAVA_INSTANCEOF 193
733 #define ICMD_INSTANCEOF 193 /* op1 = 0, val.a = array pointer */
734 3, /* op1 = 1, val.a = class pointer */
735 #define JAVA_MONITORENTER 194
736 #define ICMD_MONITORENTER 194
738 #define JAVA_MONITOREXIT 195
739 #define ICMD_MONITOREXIT 195
741 #define JAVA_WIDE 196
742 0, /* length must be computed */
743 #define JAVA_MULTIANEWARRAY 197
744 #define ICMD_MULTIANEWARRAY 197 /* op1 = dimension, val.a = array */
746 #define JAVA_IFNULL 198
747 #define ICMD_IFNULL 198 /* op1 = target JavaVM pc */
749 #define JAVA_IFNONNULL 199
750 #define ICMD_IFNONNULL 199 /* op1 = target JavaVM pc */
752 #define JAVA_GOTO_W 200
754 #define JAVA_JSR_W 201
756 #define JAVA_BREAKPOINT 202
759 1,1,1,1,1,1,1,1, /* unused */
760 1,1,1,1,1,1,1,1,1,1,
761 1,1,1,1,1,1,1,1,1,1,
762 1,1,1,1,1,1,1,1,1,1,
763 1,1,1,1,1,1,1,1,1,1,
767 #define ICMD_BUILTIN3 253 /* internal opcode */
768 #define ICMD_BUILTIN2 254 /* internal opcode */
769 #define ICMD_BUILTIN1 255 /* internal opcode */
772 /******************* description of JavaVM instructions ***********************/
784 static stdopdescriptor *stdopdescriptors[256];
786 static stdopdescriptor stdopdescriptortable[] = {
787 { JAVA_IADD, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
788 { JAVA_ISUB, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
789 { JAVA_IMUL, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
790 { JAVA_ISHL, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
791 { JAVA_ISHR, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
792 { JAVA_IUSHR, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
793 { JAVA_IAND, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
794 { JAVA_IOR, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
795 { JAVA_IXOR, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
796 { JAVA_INEG, TYPE_INT, TYPE_VOID,TYPE_INT, NULL, true, false },
798 { JAVA_LADD, TYPE_LONG, TYPE_LONG, TYPE_LONG,
799 (functionptr) builtin_ladd , SUPPORT_LONG && SUPPORT_LONG_ADD, false },
800 { JAVA_LSUB, TYPE_LONG, TYPE_LONG, TYPE_LONG,
801 (functionptr) builtin_lsub , SUPPORT_LONG && SUPPORT_LONG_ADD, false },
802 { JAVA_LMUL, TYPE_LONG, TYPE_LONG, TYPE_LONG,
803 (functionptr) builtin_lmul , SUPPORT_LONG && SUPPORT_LONG_MULDIV, false },
804 { JAVA_LSHL, TYPE_LONG, TYPE_INT, TYPE_LONG,
805 (functionptr) builtin_lshl , SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
806 { JAVA_LSHR, TYPE_LONG, TYPE_INT, TYPE_LONG,
807 (functionptr) builtin_lshr, SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
808 { JAVA_LUSHR, TYPE_LONG, TYPE_INT, TYPE_LONG,
809 (functionptr) builtin_lushr, SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
810 { JAVA_LAND, TYPE_LONG, TYPE_LONG, TYPE_LONG,
811 (functionptr) builtin_land, SUPPORT_LONG && SUPPORT_LONG_LOG, false },
812 { JAVA_LOR, TYPE_LONG, TYPE_LONG, TYPE_LONG,
813 (functionptr) builtin_lor , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
814 { JAVA_LXOR, TYPE_LONG, TYPE_LONG, TYPE_LONG,
815 (functionptr) builtin_lxor, SUPPORT_LONG && SUPPORT_LONG_LOG, false },
816 { JAVA_LNEG, TYPE_LONG, TYPE_VOID, TYPE_LONG,
817 (functionptr) builtin_lneg, SUPPORT_LONG && SUPPORT_LONG_ADD, false },
818 { JAVA_LCMP, TYPE_LONG, TYPE_LONG, TYPE_INT,
819 (functionptr) builtin_lcmp, SUPPORT_LONG && SUPPORT_LONG_CMP, false },
821 { JAVA_FADD, TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT,
822 (functionptr) builtin_fadd, SUPPORT_FLOAT, true },
823 { JAVA_FSUB, TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT,
824 (functionptr) builtin_fsub, SUPPORT_FLOAT, true },
825 { JAVA_FMUL, TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT,
826 (functionptr) builtin_fmul, SUPPORT_FLOAT, true },
827 { JAVA_FDIV, TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT,
828 (functionptr) builtin_fdiv, SUPPORT_FLOAT, true },
829 { JAVA_FREM, TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT,
830 (functionptr) builtin_frem, SUPPORT_FLOAT, true },
831 { JAVA_FNEG, TYPE_FLOAT, TYPE_VOID, TYPE_FLOAT,
832 (functionptr) builtin_fneg, SUPPORT_FLOAT, true },
833 { JAVA_FCMPL, TYPE_FLOAT, TYPE_FLOAT, TYPE_INT,
834 (functionptr) builtin_fcmpl, SUPPORT_FLOAT, true },
835 { JAVA_FCMPG, TYPE_FLOAT, TYPE_FLOAT, TYPE_INT,
836 (functionptr) builtin_fcmpg, SUPPORT_FLOAT, true },
838 { JAVA_DADD, TYPE_DOUBLE, TYPE_DOUBLE, TYPE_DOUBLE,
839 (functionptr) builtin_dadd, SUPPORT_DOUBLE, true },
840 { JAVA_DSUB, TYPE_DOUBLE, TYPE_DOUBLE, TYPE_DOUBLE,
841 (functionptr) builtin_dsub, SUPPORT_DOUBLE, true },
842 { JAVA_DMUL, TYPE_DOUBLE, TYPE_DOUBLE, TYPE_DOUBLE,
843 (functionptr) builtin_dmul, SUPPORT_DOUBLE, true },
844 { JAVA_DDIV, TYPE_DOUBLE, TYPE_DOUBLE, TYPE_DOUBLE,
845 (functionptr) builtin_ddiv, SUPPORT_DOUBLE, true },
846 { JAVA_DREM, TYPE_DOUBLE, TYPE_DOUBLE, TYPE_DOUBLE,
847 (functionptr) builtin_drem, SUPPORT_DOUBLE, true },
848 { JAVA_DNEG, TYPE_DOUBLE, TYPE_VOID, TYPE_DOUBLE,
849 (functionptr) builtin_dneg, SUPPORT_DOUBLE, true },
850 { JAVA_DCMPL, TYPE_DOUBLE, TYPE_DOUBLE, TYPE_INT,
851 (functionptr) builtin_dcmpl, SUPPORT_DOUBLE, true },
852 { JAVA_DCMPG, TYPE_DOUBLE, TYPE_DOUBLE, TYPE_INT,
853 (functionptr) builtin_dcmpg, SUPPORT_DOUBLE, true },
855 { JAVA_INT2BYTE, TYPE_INT, TYPE_VOID, TYPE_INT, NULL, true,false },
856 { JAVA_INT2CHAR, TYPE_INT, TYPE_VOID, TYPE_INT, NULL, true,false },
857 { JAVA_INT2SHORT, TYPE_INT, TYPE_VOID, TYPE_INT, NULL, true,false },
858 { JAVA_I2L, TYPE_INT, TYPE_VOID, TYPE_LONG,
859 (functionptr) builtin_i2l, SUPPORT_LONG && SUPPORT_LONG_ICVT, false },
860 { JAVA_I2F, TYPE_INT, TYPE_VOID, TYPE_FLOAT,
861 (functionptr) builtin_i2f, SUPPORT_FLOAT, true },
862 { JAVA_I2D, TYPE_INT, TYPE_VOID, TYPE_DOUBLE,
863 (functionptr) builtin_i2d, SUPPORT_DOUBLE, true },
864 { JAVA_L2I, TYPE_LONG, TYPE_VOID, TYPE_INT,
865 (functionptr) builtin_l2i, SUPPORT_LONG && SUPPORT_LONG_ICVT, false },
866 { JAVA_L2F, TYPE_LONG, TYPE_VOID, TYPE_FLOAT,
867 (functionptr) builtin_l2f, SUPPORT_LONG && SUPPORT_FLOAT && SUPPORT_LONG_FCVT, true },
868 { JAVA_L2D, TYPE_LONG, TYPE_VOID, TYPE_DOUBLE,
869 (functionptr) builtin_l2d, SUPPORT_LONG && SUPPORT_DOUBLE && SUPPORT_LONG_FCVT, true },
870 { JAVA_F2I, TYPE_FLOAT, TYPE_VOID, TYPE_INT,
871 (functionptr) builtin_f2i, SUPPORT_FLOAT, true },
872 { JAVA_F2L, TYPE_FLOAT, TYPE_VOID, TYPE_LONG,
873 (functionptr) builtin_f2l, SUPPORT_FLOAT && SUPPORT_LONG && SUPPORT_LONG_FCVT, true },
874 { JAVA_F2D, TYPE_FLOAT, TYPE_VOID, TYPE_DOUBLE,
875 (functionptr) builtin_f2d, SUPPORT_FLOAT && SUPPORT_DOUBLE, true },
876 { JAVA_D2I, TYPE_DOUBLE, TYPE_VOID, TYPE_INT,
877 (functionptr) builtin_d2i, SUPPORT_DOUBLE, true },
878 { JAVA_D2L, TYPE_DOUBLE, TYPE_VOID, TYPE_LONG,
879 (functionptr) builtin_d2l, SUPPORT_DOUBLE && SUPPORT_LONG && SUPPORT_LONG_FCVT, true },
880 { JAVA_D2F, TYPE_DOUBLE, TYPE_VOID, TYPE_FLOAT,
881 (functionptr) builtin_d2f, SUPPORT_DOUBLE && SUPPORT_FLOAT, true },
885 static char *icmd_names[256] = {
888 "NULLCHECKPOP ", /* ICONST_M1 2 */
890 "IREM0X10001 ", /* ICONST_1 4 */
891 "IDIVPOW2 ", /* ICONST_2 5 */
892 "LDIVPOW2 ", /* ICONST_3 6 */
893 "UNDEF__7 ", /* ICONST_4 7 */
894 "LREM0X10001 ", /* ICONST_5 8 */
896 "LCMPCONST ", /* LCONST_1 10 */
898 "UNDEF_12 ", /* FCONST_1 12 */
899 "ELSE_ICONST ", /* FCONST_2 13 */
901 "IFEQ_ICONST ", /* DCONST_1 15 */
902 "IFNE_ICONST ", /* BIPUSH 16 */
903 "IFLT_ICONST ", /* SIPUSH 17 */
904 "IFGE_ICONST ", /* LDC1 18 */
905 "IFGT_ICONST ", /* LDC2 19 */
906 "IFLE_ICONST ", /* LDC2W 20 */
912 "IADDCONST ", /* ILOAD_0 26 */
913 "ISUBCONST ", /* ILOAD_1 27 */
914 "IMULCONST ", /* ILOAD_2 28 */
915 "IANDCONST ", /* ILOAD_3 29 */
916 "IORCONST ", /* LLOAD_0 30 */
917 "IXORCONST ", /* LLOAD_1 31 */
918 "ISHLCONST ", /* LLOAD_2 32 */
919 "ISHRCONST ", /* LLOAD_3 33 */
920 "IUSHRCONST ", /* FLOAD_0 34 */
921 "IREMPOW2 ", /* FLOAD_1 35 */
922 "LADDCONST ", /* FLOAD_2 36 */
923 "LSUBCONST ", /* FLOAD_3 37 */
924 "LMULCONST ", /* DLOAD_0 38 */
925 "LANDCONST ", /* DLOAD_1 39 */
926 "LORCONST ", /* DLOAD_2 40 */
927 "LXORCONST ", /* DLOAD_3 41 */
928 "LSHLCONST ", /* ALOAD_0 42 */
929 "LSHRCONST ", /* ALOAD_1 43 */
930 "LUSHRCONST ", /* ALOAD_2 44 */
931 "LREMPOW2 ", /* ALOAD_3 45 */
945 "IF_LEQ ", /* ISTORE_0 59 */
946 "IF_LNE ", /* ISTORE_1 60 */
947 "IF_LLT ", /* ISTORE_2 61 */
948 "IF_LGE ", /* ISTORE_3 62 */
949 "IF_LGT ", /* LSTORE_0 63 */
950 "IF_LLE ", /* LSTORE_1 64 */
951 "IF_LCMPEQ ", /* LSTORE_2 65 */
952 "IF_LCMPNE ", /* LSTORE_3 66 */
953 "IF_LCMPLT ", /* FSTORE_0 67 */
954 "IF_LCMPGE ", /* FSTORE_1 68 */
955 "IF_LCMPGT ", /* FSTORE_2 69 */
956 "IF_LCMPLE ", /* FSTORE_3 70 */
957 "UNDEF_71 ", /* DSTORE_0 71 */
958 "UNDEF_72 ", /* DSTORE_1 72 */
959 "UNDEF_73 ", /* DSTORE_2 73 */
960 "UNDEF_74 ", /* DSTORE_3 74 */
961 "UNDEF_75 ", /* ASTORE_0 75 */
962 "UNDEF_76 ", /* ASTORE_1 76 */
963 "UNDEF_77 ", /* ASTORE_2 77 */
964 "UNDEF_78 ", /* ASTORE_3 78 */
1031 "INT2BYTE ", /* 145 */
1032 "INT2CHAR ", /* 146 */
1033 "INT2SHORT ", /* 147 */
1045 "IF_ICMPEQ ", /* 159 */
1046 "IF_ICMPNE ", /* 160 */
1047 "IF_ICMPLT ", /* 161 */
1048 "IF_ICMPGE ", /* 162 */
1049 "IF_ICMPGT ", /* 163 */
1050 "IF_ICMPLE ", /* 164 */
1051 "IF_ACMPEQ ", /* 165 */
1052 "IF_ACMPNE ", /* 166 */
1056 "TABLESWITCH ", /* 170 */
1057 "LOOKUPSWITCH ", /* 171 */
1058 "IRETURN ", /* 172 */
1059 "LRETURN ", /* 173 */
1060 "FRETURN ", /* 174 */
1061 "DRETURN ", /* 175 */
1062 "ARETURN ", /* 176 */
1063 "RETURN ", /* 177 */
1064 "GETSTATIC ", /* 178 */
1065 "PUTSTATIC ", /* 179 */
1066 "GETFIELD ", /* 180 */
1067 "PUTFIELD ", /* 181 */
1068 "INVOKEVIRTUAL", /* 182 */
1069 "INVOKESPECIAL", /* 183 */
1070 "INVOKESTATIC ", /* 184 */
1071 "INVOKEINTERFACE",/* 185 */
1072 "CHECKASIZE ", /* UNDEF186 186 */
1074 "NEWARRAY ", /* 188 */
1075 "ANEWARRAY ", /* 189 */
1076 "ARRAYLENGTH ", /* 190 */
1077 "ATHROW ", /* 191 */
1078 "CHECKCAST ", /* 192 */
1079 "INSTANCEOF ", /* 193 */
1080 "MONITORENTER ", /* 194 */
1081 "MONITOREXIT ", /* 195 */
1082 "UNDEF196 ", /* WIDE 196 */
1083 "MULTIANEWARRAY",/* 197 */
1084 "IFNULL ", /* 198 */
1085 "IFNONNULL ", /* 199 */
1086 "UNDEF200 ", /* GOTO_W 200 */
1087 "UNDEF201 ", /* JSR_W 201 */
1088 "UNDEF202 ", /* BREAKPOINT 202 */
1090 "UNDEF203","UNDEF204","UNDEF205",
1091 "UNDEF206","UNDEF207","UNDEF208","UNDEF209","UNDEF210",
1092 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1093 "UNDEF216","UNDEF217","UNDEF218","UNDEF219","UNDEF220",
1094 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1095 "UNDEF226","UNDEF227","UNDEF228","UNDEF229","UNDEF230",
1096 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1097 "UNDEF236","UNDEF237","UNDEF238","UNDEF239","UNDEF240",
1098 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1099 "UNDEF246","UNDEF247","UNDEF248","UNDEF249","UNDEF250",
1100 "UNDEF251","UNDEF252",
1102 "BUILTIN3 ", /* 253 */
1103 "BUILTIN2 ", /* 254 */
1104 "BUILTIN1 " /* 255 */
1109 /***************************** register types *********************************/
1111 #define REG_RES 0 /* reserved register for OS or code generator */
1112 #define REG_RET 1 /* return value register */
1113 #define REG_EXC 2 /* exception value register */
1114 #define REG_SAV 3 /* (callee) saved register */
1115 #define REG_TMP 4 /* scratch temporary register (caller saved) */
1116 #define REG_ARG 5 /* argument register (caller saved) */
1118 #define REG_END -1 /* last entry in tables */
1120 #define PARAMMODE_NUMBERED 0
1121 #define PARAMMODE_STUFFED 1
1123 /***************************** register info block ****************************/
1125 extern int nregdescint[]; /* description of integer registers */
1126 extern int nregdescfloat[]; /* description of floating point registers */
1128 extern int nreg_parammode;
1130 void asm_handle_exception();
1131 void asm_handle_nat_exception();
1133 static void disassinstr (int c, int pos); /* disassemble an instruction */
1134 static void disassemble (int *code, int len); /* disassemble a code block */