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 */
86 /**************************** basic block structure ***************************/
95 #define BBTYPE_STD 0 /* standard basic block type */
96 #define BBTYPE_EXH 1 /* exception handler basic block type */
97 #define BBTYPE_SBR 2 /* subroutine basic block type */
100 int flags; /* used during stack analysis, init with -1 */
101 int type; /* basic block type (std, xhandler, subroutine*/
102 instruction *iinstr; /* pointer to intermediate code instructions */
103 int icount; /* number of intermediate code instructions */
104 int mpc; /* machine code pc at start of block */
105 stackptr instack; /* stack at begin of basic block */
106 stackptr outstack; /* stack at end of basic block */
107 int indepth; /* stack depth at begin of basic block */
108 int outdepth; /* stack depth end of basic block */
109 int pre_count; /* count of predecessor basic blocks */
110 branchref *branchrefs; /* list of branches to be patched */
114 /************************* pseudo variable structure **************************/
117 int type; /* basic type of variable */
118 int flags; /* flags (SAVED, INMEMORY) */
119 int regoff; /* register number or memory offset */
122 typedef varinfo varinfo5[5];
125 /***************** forward references in branch instructions ******************/
128 s4 branchpos; /* patching position in code segment */
129 branchref *next; /* next element in branchref list */
133 /******************** forward references in tables ***************************/
136 s4 tablepos; /* patching position in data segment */
137 basicblock *target; /* target basic block */
138 jumpref *next; /* next element in jumpref list */
142 /********** JavaVM operation codes (sorted) and instruction lengths ***********/
144 static int stackreq[256];
146 static int jcommandsize[256] = {
151 #define JAVA_ACONST_NULL 1
152 #define ICMD_ACONST 1 /* val.a = constant */
154 #define JAVA_ICONST_M1 2
155 #define ICMD_NULLCHECKPOP 2
157 #define JAVA_ICONST_0 3
158 #define ICMD_ICONST 3 /* val.i = constant */
160 #define JAVA_ICONST_1 4
161 #define ICMD_IREM0X10001 4
163 #define JAVA_ICONST_2 5
164 #define ICMD_IDIVPOW2 5 /* val.i = constant */
166 #define JAVA_ICONST_3 6
167 #define ICMD_LDIVPOW2 6 /* val.l = constant */
169 #define JAVA_ICONST_4 7
171 #define JAVA_ICONST_5 8
172 #define ICMD_LREM0X10001 8
174 #define JAVA_LCONST_0 9
175 #define ICMD_LCONST 9 /* val.l = constant */
177 #define JAVA_LCONST_1 10
178 #define ICMD_LCMPCONST 10 /* val.l = constant */
180 #define JAVA_FCONST_0 11
181 #define ICMD_FCONST 11 /* val.f = constant */
183 #define JAVA_FCONST_1 12
185 #define JAVA_FCONST_2 13
186 #define ICMD_ELSE_ICONST 13
188 #define JAVA_DCONST_0 14
189 #define ICMD_DCONST 14 /* val.d = constant */
191 #define JAVA_DCONST_1 15
192 #define ICMD_IFEQ_ICONST 15
194 #define JAVA_BIPUSH 16
195 #define ICMD_IFNE_ICONST 16
197 #define JAVA_SIPUSH 17
198 #define ICMD_IFLT_ICONST 17
201 #define ICMD_IFGE_ICONST 18
204 #define ICMD_IFGT_ICONST 19
206 #define JAVA_LDC2W 20
207 #define ICMD_IFLE_ICONST 20
209 /* order of LOAD instructions must be */
210 /* equal to order of TYPE_XXX defines */
211 #define JAVA_ILOAD 21
212 #define ICMD_ILOAD 21 /* op1 = local variable */
214 #define JAVA_LLOAD 22
215 #define ICMD_LLOAD 22 /* op1 = local variable */
217 #define JAVA_FLOAD 23
218 #define ICMD_FLOAD 23 /* op1 = local variable */
220 #define JAVA_DLOAD 24
221 #define ICMD_DLOAD 24 /* op1 = local variable */
223 #define JAVA_ALOAD 25
224 #define ICMD_ALOAD 25 /* op1 = local variable */
226 #define JAVA_ILOAD_0 26
227 #define ICMD_IADDCONST 26 /* val.i = constant */
229 #define JAVA_ILOAD_1 27
230 #define ICMD_ISUBCONST 27 /* val.i = constant */
232 #define JAVA_ILOAD_2 28
233 #define ICMD_IMULCONST 28 /* val.i = constant */
235 #define JAVA_ILOAD_3 29
236 #define ICMD_IANDCONST 29 /* val.i = constant */
238 #define JAVA_LLOAD_0 30
239 #define ICMD_IORCONST 30 /* val.i = constant */
241 #define JAVA_LLOAD_1 31
242 #define ICMD_IXORCONST 31 /* val.i = constant */
244 #define JAVA_LLOAD_2 32
245 #define ICMD_ISHLCONST 32 /* val.i = constant */
247 #define JAVA_LLOAD_3 33
248 #define ICMD_ISHRCONST 33 /* val.i = constant */
250 #define JAVA_FLOAD_0 34
251 #define ICMD_IUSHRCONST 34 /* val.i = constant */
253 #define JAVA_FLOAD_1 35
254 #define ICMD_IREMPOW2 35 /* val.i = constant */
256 #define JAVA_FLOAD_2 36
257 #define ICMD_LADDCONST 36 /* val.l = constant */
259 #define JAVA_FLOAD_3 37
260 #define ICMD_LSUBCONST 37 /* val.l = constant */
262 #define JAVA_DLOAD_0 38
263 #define ICMD_LMULCONST 38 /* val.l = constant */
265 #define JAVA_DLOAD_1 39
266 #define ICMD_LANDCONST 39 /* val.l = constant */
268 #define JAVA_DLOAD_2 40
269 #define ICMD_LORCONST 40 /* val.l = constant */
271 #define JAVA_DLOAD_3 41
272 #define ICMD_LXORCONST 41 /* val.l = constant */
274 #define JAVA_ALOAD_0 42
275 #define ICMD_LSHLCONST 42 /* val.l = constant */
277 #define JAVA_ALOAD_1 43
278 #define ICMD_LSHRCONST 43 /* val.l = constant */
280 #define JAVA_ALOAD_2 44
281 #define ICMD_LUSHRCONST 44 /* val.l = constant */
283 #define JAVA_ALOAD_3 45
284 #define ICMD_LREMPOW2 45 /* val.l = constant */
286 #define JAVA_IALOAD 46
287 #define ICMD_IALOAD 46
289 #define JAVA_LALOAD 47
290 #define ICMD_LALOAD 47
292 #define JAVA_FALOAD 48
293 #define ICMD_FALOAD 48
295 #define JAVA_DALOAD 49
296 #define ICMD_DALOAD 49
298 #define JAVA_AALOAD 50
299 #define ICMD_AALOAD 50
301 #define JAVA_BALOAD 51
302 #define ICMD_BALOAD 51
304 #define JAVA_CALOAD 52
305 #define ICMD_CALOAD 52
307 #define JAVA_SALOAD 53
308 #define ICMD_SALOAD 53
310 /* order of STORE instructions must be*/
311 /* equal to order of TYPE_XXX defines */
312 #define JAVA_ISTORE 54
313 #define ICMD_ISTORE 54 /* op1 = local variable */
315 #define JAVA_LSTORE 55
316 #define ICMD_LSTORE 55 /* op1 = local variable */
318 #define JAVA_FSTORE 56
319 #define ICMD_FSTORE 56 /* op1 = local variable */
321 #define JAVA_DSTORE 57
322 #define ICMD_DSTORE 57 /* op1 = local variable */
324 #define JAVA_ASTORE 58
325 #define ICMD_ASTORE 58 /* op1 = local variable */
327 #define JAVA_ISTORE_0 59
328 #define ICMD_IF_LEQ 59 /* op1 = target JavaVM pc, val.l */
330 #define JAVA_ISTORE_1 60
331 #define ICMD_IF_LNE 60 /* op1 = target JavaVM pc, val.l */
333 #define JAVA_ISTORE_2 61
334 #define ICMD_IF_LLT 61 /* op1 = target JavaVM pc, val.l */
336 #define JAVA_ISTORE_3 62
337 #define ICMD_IF_LGE 62 /* op1 = target JavaVM pc, val.l */
339 #define JAVA_LSTORE_0 63
340 #define ICMD_IF_LGT 63 /* op1 = target JavaVM pc, val.l */
342 #define JAVA_LSTORE_1 64
343 #define ICMD_IF_LLE 64 /* op1 = target JavaVM pc, val.l */
345 #define JAVA_LSTORE_2 65
346 #define ICMD_IF_LCMPEQ 65 /* op1 = target JavaVM pc */
348 #define JAVA_LSTORE_3 66
349 #define ICMD_IF_LCMPNE 66 /* op1 = target JavaVM pc */
351 #define JAVA_FSTORE_0 67
352 #define ICMD_IF_LCMPLT 67 /* op1 = target JavaVM pc */
354 #define JAVA_FSTORE_1 68
355 #define ICMD_IF_LCMPGE 68 /* op1 = target JavaVM pc */
357 #define JAVA_FSTORE_2 69
358 #define ICMD_IF_LCMPGT 69 /* op1 = target JavaVM pc */
360 #define JAVA_FSTORE_3 70
361 #define ICMD_IF_LCMPLE 70 /* op1 = target JavaVM pc */
363 #define JAVA_DSTORE_0 71
365 #define JAVA_DSTORE_1 72
367 #define JAVA_DSTORE_2 73
369 #define JAVA_DSTORE_3 74
371 #define JAVA_ASTORE_0 75
373 #define JAVA_ASTORE_1 76
375 #define JAVA_ASTORE_2 77
377 #define JAVA_ASTORE_3 78
379 #define JAVA_IASTORE 79
380 #define ICMD_IASTORE 79
382 #define JAVA_LASTORE 80
383 #define ICMD_LASTORE 80
385 #define JAVA_FASTORE 81
386 #define ICMD_FASTORE 81
388 #define JAVA_DASTORE 82
389 #define ICMD_DASTORE 82
391 #define JAVA_AASTORE 83
392 #define ICMD_AASTORE 83
394 #define JAVA_BASTORE 84
395 #define ICMD_BASTORE 84
397 #define JAVA_CASTORE 85
398 #define ICMD_CASTORE 85
400 #define JAVA_SASTORE 86
401 #define ICMD_SASTORE 86
412 #define JAVA_DUP_X1 90
413 #define ICMD_DUP_X1 90
415 #define JAVA_DUP_X2 91
416 #define ICMD_DUP_X2 91
421 #define JAVA_DUP2_X1 93
422 #define ICMD_DUP2_X1 93
424 #define JAVA_DUP2_X2 94
425 #define ICMD_DUP2_X2 94
442 #define JAVA_ISUB 100
443 #define ICMD_ISUB 100
445 #define JAVA_LSUB 101
446 #define ICMD_LSUB 101
448 #define JAVA_FSUB 102
449 #define ICMD_FSUB 102
451 #define JAVA_DSUB 103
452 #define ICMD_DSUB 103
454 #define JAVA_IMUL 104
455 #define ICMD_IMUL 104
457 #define JAVA_LMUL 105
458 #define ICMD_LMUL 105
460 #define JAVA_FMUL 106
461 #define ICMD_FMUL 106
463 #define JAVA_DMUL 107
464 #define ICMD_DMUL 107
466 #define JAVA_IDIV 108
467 #define ICMD_IDIV 108
469 #define JAVA_LDIV 109
470 #define ICMD_LDIV 109
472 #define JAVA_FDIV 110
473 #define ICMD_FDIV 110
475 #define JAVA_DDIV 111
476 #define ICMD_DDIV 111
478 #define JAVA_IREM 112
479 #define ICMD_IREM 112
481 #define JAVA_LREM 113
482 #define ICMD_LREM 113
484 #define JAVA_FREM 114
485 #define ICMD_FREM 114
487 #define JAVA_DREM 115
488 #define ICMD_DREM 115
490 #define JAVA_INEG 116
491 #define ICMD_INEG 116
493 #define JAVA_LNEG 117
494 #define ICMD_LNEG 117
496 #define JAVA_FNEG 118
497 #define ICMD_FNEG 118
499 #define JAVA_DNEG 119
500 #define ICMD_DNEG 119
502 #define JAVA_ISHL 120
503 #define ICMD_ISHL 120
505 #define JAVA_LSHL 121
506 #define ICMD_LSHL 121
508 #define JAVA_ISHR 122
509 #define ICMD_ISHR 122
511 #define JAVA_LSHR 123
512 #define ICMD_LSHR 123
514 #define JAVA_IUSHR 124
515 #define ICMD_IUSHR 124
517 #define JAVA_LUSHR 125
518 #define ICMD_LUSHR 125
520 #define JAVA_IAND 126
521 #define ICMD_IAND 126
523 #define JAVA_LAND 127
524 #define ICMD_LAND 127
532 #define JAVA_IXOR 130
533 #define ICMD_IXOR 130
535 #define JAVA_LXOR 131
536 #define ICMD_LXOR 131
538 #define JAVA_IINC 132
539 #define ICMD_IINC 132 /* op1 = local variable, val.i = constant */
577 #define JAVA_INT2BYTE 145
578 #define ICMD_INT2BYTE 145
580 #define JAVA_INT2CHAR 146
581 #define ICMD_INT2CHAR 146
583 #define JAVA_INT2SHORT 147
584 #define ICMD_INT2SHORT 147
586 #define JAVA_LCMP 148
587 #define ICMD_LCMP 148
589 #define JAVA_FCMPL 149
590 #define ICMD_FCMPL 149
592 #define JAVA_FCMPG 150
593 #define ICMD_FCMPG 150
595 #define JAVA_DCMPL 151
596 #define ICMD_DCMPL 151
598 #define JAVA_DCMPG 152
599 #define ICMD_DCMPG 152
601 #define JAVA_IFEQ 153
602 #define ICMD_IFEQ 153 /* op1 = target JavaVM pc, val.i */
604 #define JAVA_IFNE 154
605 #define ICMD_IFNE 154 /* op1 = target JavaVM pc, val.i */
607 #define JAVA_IFLT 155
608 #define ICMD_IFLT 155 /* op1 = target JavaVM pc, val.i */
610 #define JAVA_IFGE 156
611 #define ICMD_IFGE 156 /* op1 = target JavaVM pc, val.i */
613 #define JAVA_IFGT 157
614 #define ICMD_IFGT 157 /* op1 = target JavaVM pc, val.i */
616 #define JAVA_IFLE 158
617 #define ICMD_IFLE 158 /* op1 = target JavaVM pc, val.i */
619 #define JAVA_IF_ICMPEQ 159
620 #define ICMD_IF_ICMPEQ 159 /* op1 = target JavaVM pc */
622 #define JAVA_IF_ICMPNE 160
623 #define ICMD_IF_ICMPNE 160 /* op1 = target JavaVM pc */
625 #define JAVA_IF_ICMPLT 161
626 #define ICMD_IF_ICMPLT 161 /* op1 = target JavaVM pc */
628 #define JAVA_IF_ICMPGE 162
629 #define ICMD_IF_ICMPGE 162 /* op1 = target JavaVM pc */
631 #define JAVA_IF_ICMPGT 163
632 #define ICMD_IF_ICMPGT 163 /* op1 = target JavaVM pc */
634 #define JAVA_IF_ICMPLE 164
635 #define ICMD_IF_ICMPLE 164 /* op1 = target JavaVM pc */
637 #define JAVA_IF_ACMPEQ 165
638 #define ICMD_IF_ACMPEQ 165 /* op1 = target JavaVM pc */
640 #define JAVA_IF_ACMPNE 166
641 #define ICMD_IF_ACMPNE 166 /* op1 = target JavaVM pc */
643 #define JAVA_GOTO 167
644 #define ICMD_GOTO 167 /* op1 = target JavaVM pc */
647 #define ICMD_JSR 168 /* op1 = target JavaVM pc */
650 #define ICMD_RET 169 /* op1 = local variable */
652 #define JAVA_TABLESWITCH 170
653 #define ICMD_TABLESWITCH 170 /* val.a = pointer to s4 table */
654 0, /* length must be computed */
655 #define JAVA_LOOKUPSWITCH 171
656 #define ICMD_LOOKUPSWITCH 171 /* val.a = pointer to s4 table */
657 0, /* length must be computed */
658 #define JAVA_IRETURN 172
659 #define ICMD_IRETURN 172
661 #define JAVA_LRETURN 173
662 #define ICMD_LRETURN 173
664 #define JAVA_FRETURN 174
665 #define ICMD_FRETURN 174
667 #define JAVA_DRETURN 175
668 #define ICMD_DRETURN 175
670 #define JAVA_ARETURN 176
671 #define ICMD_ARETURN 176
673 #define JAVA_RETURN 177
674 #define ICMD_RETURN 177
676 #define JAVA_GETSTATIC 178
677 #define ICMD_GETSTATIC 178 /* op1 = type, val.a = field address */
679 #define JAVA_PUTSTATIC 179
680 #define ICMD_PUTSTATIC 179 /* op1 = type, val.a = field address */
682 #define JAVA_GETFIELD 180
683 #define ICMD_GETFIELD 180 /* op1 = type, val.i = field offset */
685 #define JAVA_PUTFIELD 181
686 #define ICMD_PUTFIELD 181 /* op1 = type, val.i = field offset */
688 #define JAVA_INVOKEVIRTUAL 182
689 #define ICMD_INVOKEVIRTUAL 182 /* val.a = method info pointer */
691 #define JAVA_INVOKESPECIAL 183
692 #define ICMD_INVOKESPECIAL 183 /* val.a = method info pointer */
694 #define JAVA_INVOKESTATIC 184
695 #define ICMD_INVOKESTATIC 184 /* val.a = method info pointer */
697 #define JAVA_INVOKEINTERFACE 185
698 #define ICMD_INVOKEINTERFACE 185 /* val.a = method info pointer */
700 #define ICMD_CHECKASIZE 186 /* */
703 #define ICMD_NEW 187 /* op1 = 1, val.a = class pointer */
705 #define JAVA_NEWARRAY 188
706 #define ICMD_NEWARRAY 188 /* op1 = basic type */
708 #define JAVA_ANEWARRAY 189
709 #define ICMD_ANEWARRAY 189 /* op1 = 0, val.a = array pointer */
710 3, /* op1 = 1, val.a = class pointer */
711 #define JAVA_ARRAYLENGTH 190
712 #define ICMD_ARRAYLENGTH 190
714 #define JAVA_ATHROW 191
715 #define ICMD_ATHROW 191
717 #define JAVA_CHECKCAST 192
718 #define ICMD_CHECKCAST 192 /* op1 = 0, val.a = array pointer */
719 3, /* op1 = 1, val.a = class pointer */
720 #define JAVA_INSTANCEOF 193
721 #define ICMD_INSTANCEOF 193 /* op1 = 0, val.a = array pointer */
722 3, /* op1 = 1, val.a = class pointer */
723 #define JAVA_MONITORENTER 194
724 #define ICMD_MONITORENTER 194
726 #define JAVA_MONITOREXIT 195
727 #define ICMD_MONITOREXIT 195
729 #define JAVA_WIDE 196
730 0, /* length must be computed */
731 #define JAVA_MULTIANEWARRAY 197
732 #define ICMD_MULTIANEWARRAY 197 /* op1 = dimension, val.a = array */
734 #define JAVA_IFNULL 198
735 #define ICMD_IFNULL 198 /* op1 = target JavaVM pc */
737 #define JAVA_IFNONNULL 199
738 #define ICMD_IFNONNULL 199 /* op1 = target JavaVM pc */
740 #define JAVA_GOTO_W 200
742 #define JAVA_JSR_W 201
744 #define JAVA_BREAKPOINT 202
747 1,1,1,1,1,1,1,1, /* unused */
748 1,1,1,1,1,1,1,1,1,1,
749 1,1,1,1,1,1,1,1,1,1,
750 1,1,1,1,1,1,1,1,1,1,
751 1,1,1,1,1,1,1,1,1,1,
755 #define ICMD_BUILTIN3 253 /* internal opcode */
756 #define ICMD_BUILTIN2 254 /* internal opcode */
757 #define ICMD_BUILTIN1 255 /* internal opcode */
760 /******************* description of JavaVM instructions ***********************/
772 static stdopdescriptor *stdopdescriptors[256];
774 static stdopdescriptor stdopdescriptortable[] = {
775 { JAVA_IADD, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
776 { JAVA_ISUB, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
777 { JAVA_IMUL, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
778 { JAVA_ISHL, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
779 { JAVA_ISHR, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
780 { JAVA_IUSHR, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
781 { JAVA_IAND, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
782 { JAVA_IOR, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
783 { JAVA_IXOR, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
784 { JAVA_INEG, TYPE_INT, TYPE_VOID,TYPE_INT, NULL, true, false },
786 { JAVA_LADD, TYPE_LONG, TYPE_LONG, TYPE_LONG,
787 (functionptr) builtin_ladd , SUPPORT_LONG && SUPPORT_LONG_ADD, false },
788 { JAVA_LSUB, TYPE_LONG, TYPE_LONG, TYPE_LONG,
789 (functionptr) builtin_lsub , SUPPORT_LONG && SUPPORT_LONG_ADD, false },
790 { JAVA_LMUL, TYPE_LONG, TYPE_LONG, TYPE_LONG,
791 (functionptr) builtin_lmul , SUPPORT_LONG && SUPPORT_LONG_MULDIV, false },
792 { JAVA_LSHL, TYPE_LONG, TYPE_INT, TYPE_LONG,
793 (functionptr) builtin_lshl , SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
794 { JAVA_LSHR, TYPE_LONG, TYPE_INT, TYPE_LONG,
795 (functionptr) builtin_lshr, SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
796 { JAVA_LUSHR, TYPE_LONG, TYPE_INT, TYPE_LONG,
797 (functionptr) builtin_lushr, SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
798 { JAVA_LAND, TYPE_LONG, TYPE_LONG, TYPE_LONG,
799 (functionptr) builtin_land, SUPPORT_LONG && SUPPORT_LONG_LOG, false },
800 { JAVA_LOR, TYPE_LONG, TYPE_LONG, TYPE_LONG,
801 (functionptr) builtin_lor , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
802 { JAVA_LXOR, TYPE_LONG, TYPE_LONG, TYPE_LONG,
803 (functionptr) builtin_lxor, SUPPORT_LONG && SUPPORT_LONG_LOG, false },
804 { JAVA_LNEG, TYPE_LONG, TYPE_VOID, TYPE_LONG,
805 (functionptr) builtin_lneg, SUPPORT_LONG && SUPPORT_LONG_ADD, false },
806 { JAVA_LCMP, TYPE_LONG, TYPE_LONG, TYPE_INT,
807 (functionptr) builtin_lcmp, SUPPORT_LONG && SUPPORT_LONG_CMP, false },
809 { JAVA_FADD, TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT,
810 (functionptr) builtin_fadd, SUPPORT_FLOAT, true },
811 { JAVA_FSUB, TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT,
812 (functionptr) builtin_fsub, SUPPORT_FLOAT, true },
813 { JAVA_FMUL, TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT,
814 (functionptr) builtin_fmul, SUPPORT_FLOAT, true },
815 { JAVA_FDIV, TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT,
816 (functionptr) builtin_fdiv, SUPPORT_FLOAT, true },
817 { JAVA_FREM, TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT,
818 (functionptr) builtin_frem, SUPPORT_FLOAT, true },
819 { JAVA_FNEG, TYPE_FLOAT, TYPE_VOID, TYPE_FLOAT,
820 (functionptr) builtin_fneg, SUPPORT_FLOAT, true },
821 { JAVA_FCMPL, TYPE_FLOAT, TYPE_FLOAT, TYPE_INT,
822 (functionptr) builtin_fcmpl, SUPPORT_FLOAT, true },
823 { JAVA_FCMPG, TYPE_FLOAT, TYPE_FLOAT, TYPE_INT,
824 (functionptr) builtin_fcmpg, SUPPORT_FLOAT, true },
826 { JAVA_DADD, TYPE_DOUBLE, TYPE_DOUBLE, TYPE_DOUBLE,
827 (functionptr) builtin_dadd, SUPPORT_DOUBLE, true },
828 { JAVA_DSUB, TYPE_DOUBLE, TYPE_DOUBLE, TYPE_DOUBLE,
829 (functionptr) builtin_dsub, SUPPORT_DOUBLE, true },
830 { JAVA_DMUL, TYPE_DOUBLE, TYPE_DOUBLE, TYPE_DOUBLE,
831 (functionptr) builtin_dmul, SUPPORT_DOUBLE, true },
832 { JAVA_DDIV, TYPE_DOUBLE, TYPE_DOUBLE, TYPE_DOUBLE,
833 (functionptr) builtin_ddiv, SUPPORT_DOUBLE, true },
834 { JAVA_DREM, TYPE_DOUBLE, TYPE_DOUBLE, TYPE_DOUBLE,
835 (functionptr) builtin_drem, SUPPORT_DOUBLE, true },
836 { JAVA_DNEG, TYPE_DOUBLE, TYPE_VOID, TYPE_DOUBLE,
837 (functionptr) builtin_dneg, SUPPORT_DOUBLE, true },
838 { JAVA_DCMPL, TYPE_DOUBLE, TYPE_DOUBLE, TYPE_INT,
839 (functionptr) builtin_dcmpl, SUPPORT_DOUBLE, true },
840 { JAVA_DCMPG, TYPE_DOUBLE, TYPE_DOUBLE, TYPE_INT,
841 (functionptr) builtin_dcmpg, SUPPORT_DOUBLE, true },
843 { JAVA_INT2BYTE, TYPE_INT, TYPE_VOID, TYPE_INT, NULL, true,false },
844 { JAVA_INT2CHAR, TYPE_INT, TYPE_VOID, TYPE_INT, NULL, true,false },
845 { JAVA_INT2SHORT, TYPE_INT, TYPE_VOID, TYPE_INT, NULL, true,false },
846 { JAVA_I2L, TYPE_INT, TYPE_VOID, TYPE_LONG,
847 (functionptr) builtin_i2l, SUPPORT_LONG && SUPPORT_LONG_ICVT, false },
848 { JAVA_I2F, TYPE_INT, TYPE_VOID, TYPE_FLOAT,
849 (functionptr) builtin_i2f, SUPPORT_FLOAT, true },
850 { JAVA_I2D, TYPE_INT, TYPE_VOID, TYPE_DOUBLE,
851 (functionptr) builtin_i2d, SUPPORT_DOUBLE, true },
852 { JAVA_L2I, TYPE_LONG, TYPE_VOID, TYPE_INT,
853 (functionptr) builtin_l2i, SUPPORT_LONG && SUPPORT_LONG_ICVT, false },
854 { JAVA_L2F, TYPE_LONG, TYPE_VOID, TYPE_FLOAT,
855 (functionptr) builtin_l2f, SUPPORT_LONG && SUPPORT_FLOAT && SUPPORT_LONG_FCVT, true },
856 { JAVA_L2D, TYPE_LONG, TYPE_VOID, TYPE_DOUBLE,
857 (functionptr) builtin_l2d, SUPPORT_LONG && SUPPORT_DOUBLE && SUPPORT_LONG_FCVT, true },
858 { JAVA_F2I, TYPE_FLOAT, TYPE_VOID, TYPE_INT,
859 (functionptr) builtin_f2i, SUPPORT_FLOAT, true },
860 { JAVA_F2L, TYPE_FLOAT, TYPE_VOID, TYPE_LONG,
861 (functionptr) builtin_f2l, SUPPORT_FLOAT && SUPPORT_LONG && SUPPORT_LONG_FCVT, true },
862 { JAVA_F2D, TYPE_FLOAT, TYPE_VOID, TYPE_DOUBLE,
863 (functionptr) builtin_f2d, SUPPORT_FLOAT && SUPPORT_DOUBLE, true },
864 { JAVA_D2I, TYPE_DOUBLE, TYPE_VOID, TYPE_INT,
865 (functionptr) builtin_d2i, SUPPORT_DOUBLE, true },
866 { JAVA_D2L, TYPE_DOUBLE, TYPE_VOID, TYPE_LONG,
867 (functionptr) builtin_d2l, SUPPORT_DOUBLE && SUPPORT_LONG && SUPPORT_LONG_FCVT, true },
868 { JAVA_D2F, TYPE_DOUBLE, TYPE_VOID, TYPE_FLOAT,
869 (functionptr) builtin_d2f, SUPPORT_DOUBLE && SUPPORT_FLOAT, true },
873 static char *icmd_names[256] = {
876 "NULLCHECKPOP ", /* ICONST_M1 2 */
878 "IREM0X10001 ", /* ICONST_1 4 */
879 "IDIVPOW2 ", /* ICONST_2 5 */
880 "LDIVPOW2 ", /* ICONST_3 6 */
881 "UNDEF__7 ", /* ICONST_4 7 */
882 "LREM0X10001 ", /* ICONST_5 8 */
884 "LCMPCONST ", /* LCONST_1 10 */
886 "UNDEF_12 ", /* FCONST_1 12 */
887 "ELSE_ICONST ", /* FCONST_2 13 */
889 "IFEQ_ICONST ", /* DCONST_1 15 */
890 "IFNE_ICONST ", /* BIPUSH 16 */
891 "IFLT_ICONST ", /* SIPUSH 17 */
892 "IFGE_ICONST ", /* LDC1 18 */
893 "IFGT_ICONST ", /* LDC2 19 */
894 "IFLE_ICONST ", /* LDC2W 20 */
900 "IADDCONST ", /* ILOAD_0 26 */
901 "ISUBCONST ", /* ILOAD_1 27 */
902 "IMULCONST ", /* ILOAD_2 28 */
903 "IANDCONST ", /* ILOAD_3 29 */
904 "IORCONST ", /* LLOAD_0 30 */
905 "IXORCONST ", /* LLOAD_1 31 */
906 "ISHLCONST ", /* LLOAD_2 32 */
907 "ISHRCONST ", /* LLOAD_3 33 */
908 "IUSHRCONST ", /* FLOAD_0 34 */
909 "IREMPOW2 ", /* FLOAD_1 35 */
910 "LADDCONST ", /* FLOAD_2 36 */
911 "LSUBCONST ", /* FLOAD_3 37 */
912 "LMULCONST ", /* DLOAD_0 38 */
913 "LANDCONST ", /* DLOAD_1 39 */
914 "LORCONST ", /* DLOAD_2 40 */
915 "LXORCONST ", /* DLOAD_3 41 */
916 "LSHLCONST ", /* ALOAD_0 42 */
917 "LSHRCONST ", /* ALOAD_1 43 */
918 "LUSHRCONST ", /* ALOAD_2 44 */
919 "LREMPOW2 ", /* ALOAD_3 45 */
933 "IF_LEQ ", /* ISTORE_0 59 */
934 "IF_LNE ", /* ISTORE_1 60 */
935 "IF_LLT ", /* ISTORE_2 61 */
936 "IF_LGE ", /* ISTORE_3 62 */
937 "IF_LGT ", /* LSTORE_0 63 */
938 "IF_LLE ", /* LSTORE_1 64 */
939 "IF_LCMPEQ ", /* LSTORE_2 65 */
940 "IF_LCMPNE ", /* LSTORE_3 66 */
941 "IF_LCMPLT ", /* FSTORE_0 67 */
942 "IF_LCMPGE ", /* FSTORE_1 68 */
943 "IF_LCMPGT ", /* FSTORE_2 69 */
944 "IF_LCMPLE ", /* FSTORE_3 70 */
945 "UNDEF_71 ", /* DSTORE_0 71 */
946 "UNDEF_72 ", /* DSTORE_1 72 */
947 "UNDEF_73 ", /* DSTORE_2 73 */
948 "UNDEF_74 ", /* DSTORE_3 74 */
949 "UNDEF_75 ", /* ASTORE_0 75 */
950 "UNDEF_76 ", /* ASTORE_1 76 */
951 "UNDEF_77 ", /* ASTORE_2 77 */
952 "UNDEF_78 ", /* ASTORE_3 78 */
1019 "INT2BYTE ", /* 145 */
1020 "INT2CHAR ", /* 146 */
1021 "INT2SHORT ", /* 147 */
1033 "IF_ICMPEQ ", /* 159 */
1034 "IF_ICMPNE ", /* 160 */
1035 "IF_ICMPLT ", /* 161 */
1036 "IF_ICMPGE ", /* 162 */
1037 "IF_ICMPGT ", /* 163 */
1038 "IF_ICMPLE ", /* 164 */
1039 "IF_ACMPEQ ", /* 165 */
1040 "IF_ACMPNE ", /* 166 */
1044 "TABLESWITCH ", /* 170 */
1045 "LOOKUPSWITCH ", /* 171 */
1046 "IRETURN ", /* 172 */
1047 "LRETURN ", /* 173 */
1048 "FRETURN ", /* 174 */
1049 "DRETURN ", /* 175 */
1050 "ARETURN ", /* 176 */
1051 "RETURN ", /* 177 */
1052 "GETSTATIC ", /* 178 */
1053 "PUTSTATIC ", /* 179 */
1054 "GETFIELD ", /* 180 */
1055 "PUTFIELD ", /* 181 */
1056 "INVOKEVIRTUAL", /* 182 */
1057 "INVOKESPECIAL", /* 183 */
1058 "INVOKESTATIC ", /* 184 */
1059 "INVOKEINTERFACE",/* 185 */
1060 "CHECKASIZE ", /* UNDEF186 186 */
1062 "NEWARRAY ", /* 188 */
1063 "ANEWARRAY ", /* 189 */
1064 "ARRAYLENGTH ", /* 190 */
1065 "ATHROW ", /* 191 */
1066 "CHECKCAST ", /* 192 */
1067 "INSTANCEOF ", /* 193 */
1068 "MONITORENTER ", /* 194 */
1069 "MONITOREXIT ", /* 195 */
1070 "UNDEF196 ", /* WIDE 196 */
1071 "MULTIANEWARRAY",/* 197 */
1072 "IFNULL ", /* 198 */
1073 "IFNONNULL ", /* 199 */
1074 "UNDEF200 ", /* GOTO_W 200 */
1075 "UNDEF201 ", /* JSR_W 201 */
1076 "UNDEF202 ", /* BREAKPOINT 202 */
1078 "UNDEF203","UNDEF204","UNDEF205",
1079 "UNDEF206","UNDEF207","UNDEF208","UNDEF209","UNDEF210",
1080 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1081 "UNDEF216","UNDEF217","UNDEF218","UNDEF219","UNDEF220",
1082 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1083 "UNDEF226","UNDEF227","UNDEF228","UNDEF229","UNDEF230",
1084 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1085 "UNDEF236","UNDEF237","UNDEF238","UNDEF239","UNDEF240",
1086 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1087 "UNDEF246","UNDEF247","UNDEF248","UNDEF249","UNDEF250",
1088 "UNDEF251","UNDEF252",
1090 "BUILTIN3 ", /* 253 */
1091 "BUILTIN2 ", /* 254 */
1092 "BUILTIN1 " /* 255 */
1097 /***************************** register types *********************************/
1099 #define REG_RES 0 /* reserved register for OS or code generator */
1100 #define REG_RET 1 /* return value register */
1101 #define REG_EXC 2 /* exception value register */
1102 #define REG_SAV 3 /* (callee) saved register */
1103 #define REG_TMP 4 /* scratch temporary register (caller saved) */
1104 #define REG_ARG 5 /* argument register (caller saved) */
1106 #define REG_END -1 /* last entry in tables */
1108 #define PARAMMODE_NUMBERED 0
1109 #define PARAMMODE_STUFFED 1
1111 /***************************** register info block ****************************/
1113 extern int nregdescint[]; /* description of integer registers */
1114 extern int nregdescfloat[]; /* description of floating point registers */
1116 extern int nreg_parammode;
1118 void asm_handle_exception();
1119 void asm_handle_nat_exception();
1121 static void disassinstr (int c, int pos); /* disassemble an instruction */
1122 static void disassemble (int *code, int len); /* disassemble a code block */