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
10 Reinhard Grafl EMAIL: cacao@complang.tuwien.ac.at
11 Michael Gschwind EMAIL: cacao@complang.tuwien.ac.at
13 Last Change: 1997/11/05
15 *******************************************************************************/
17 #include "../sysdep/types.h"
19 /**************************** resolve typedef-cycles **************************/
21 typedef struct stackelement stackelement;
22 typedef stackelement *stackptr;
23 typedef struct basicblock basicblock;
24 typedef struct instruction instruction;
25 typedef struct subroutineinfo subroutineinfo;
26 typedef struct varinfo varinfo;
27 typedef struct branchref branchref;
28 typedef struct jumpref jumpref;
29 typedef varinfo *varinfoptr;
32 /************************** stack element structure ***************************/
36 #define TYPE_INT 0 /* the stack slot types must numbered in the */
37 #define TYPE_LNG 1 /* same order as the ICMD_Ixxx to ICMD_Axxx */
38 #define TYPE_FLT 2 /* instructions (LOAD and STORE) */
39 #define TYPE_DBL 3 /* integer, long, float, double, address */
42 #define IS_INT_LNG_TYPE(a) (!((a)&TYPE_FLT))
43 #define IS_FLT_DBL_TYPE(a) ((a)&TYPE_FLT)
44 #define IS_2_WORD_TYPE(a) ((a)&TYPE_LNG)
49 #define SAVEDVAR 1 /* variable has to survive method invocations */
50 #define INMEMORY 2 /* variable stored in memory */
54 #define UNDEFVAR 0 /* stack slot will become temp during regalloc*/
55 #define TEMPVAR 1 /* stack slot is temp register */
56 #define STACKVAR 2 /* stack slot is numbered stack slot */
57 #define LOCALVAR 3 /* stack slot is local variable */
58 #define ARGVAR 4 /* stack slot is argument variable */
61 stackptr prev; /* pointer to next element towards bottom */
62 int type; /* data type of stack element */
63 int flags; /* flags (SAVED, INMEMORY) */
64 int varkind; /* kind of variable or register */
65 int varnum; /* number of variable */
66 int regoff; /* register number or memory offset */
70 /**************************** instruction structure ***************************/
73 stackptr dst; /* stack index of destination operand stack */
74 u2 opc; /* opcode of intermediate code command */
75 s4 op1; /* first operand, usually variable number */
78 s4 i; /* integer operand */
79 s8 l; /* long operand */
80 float f; /* float operand */
81 double d; /* double operand */
82 void *a; /* address operand */
83 } val; /* immediate constant */
87 /**************************** 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 int ipc; /* intermediate code pc at start of block */
103 int mpc; /* machine code pc at start of block */
104 stackptr instack; /* stack at begin of basic block */
105 stackptr outstack; /* stack at end of basic block */
106 int indepth; /* stack depth at begin of basic block */
107 int outdepth; /* stack depth end of basic block */
108 branchref *branchrefs; /* list of branches to be patched */
112 /************************* pseudo variable structure **************************/
115 int type; /* basic type of variable */
116 int flags; /* flags (SAVED, INMEMORY) */
117 int regoff; /* register number or memory offset */
120 typedef varinfo varinfo5[5];
123 /***************** forward references in branch instructions ******************/
126 s4 branchpos; /* patching position in code segment */
127 branchref *next; /* next element in branchref list */
131 /******************** forward references in tables ***************************/
134 s4 tablepos; /* patching position in data segment */
135 basicblock *target; /* target basic block */
136 jumpref *next; /* next element in jumpref list */
140 /********** JavaVM operation codes (sorted) and instruction lengths ***********/
142 static int stackreq[256];
144 static int jcommandsize[256] = {
149 #define JAVA_ACONST_NULL 1
150 #define ICMD_ACONST 1 /* op1 = 0, val.a = constant */
152 #define JAVA_ICONST_M1 2
153 #define ICMD_NULLCHECKPOP 2
155 #define JAVA_ICONST_0 3
156 #define ICMD_ICONST 3 /* op1 = 0, val.i = constant */
158 #define JAVA_ICONST_1 4
159 #define ICMD_IREM0X10001 4
161 #define JAVA_ICONST_2 5
163 #define JAVA_ICONST_3 6
165 #define JAVA_ICONST_4 7
167 #define JAVA_ICONST_5 8
168 #define ICMD_LREM0X10001 8
170 #define JAVA_LCONST_0 9
171 #define ICMD_LCONST 9 /* op1 = 0, val.l = constant */
173 #define JAVA_LCONST_1 10
174 #define ICMD_LCMPCONST 10 /* op1 = 0, val.l = constant */
176 #define JAVA_FCONST_0 11
177 #define ICMD_FCONST 11 /* op1 = 0, val.f = constant */
179 #define JAVA_FCONST_1 12
181 #define JAVA_FCONST_2 13
183 #define JAVA_DCONST_0 14
184 #define ICMD_DCONST 14 /* op1 = 0, val.a = constant */
186 #define JAVA_DCONST_1 15
188 #define JAVA_BIPUSH 16
190 #define JAVA_SIPUSH 17
196 #define JAVA_LDC2W 20
198 /* order of LOAD instructions must be */
199 /* equal to order of TYPE_XXX defines */
200 #define JAVA_ILOAD 21
201 #define ICMD_ILOAD 21 /* op1 = local variable */
203 #define JAVA_LLOAD 22
204 #define ICMD_LLOAD 22 /* op1 = local variable */
206 #define JAVA_FLOAD 23
207 #define ICMD_FLOAD 23 /* op1 = local variable */
209 #define JAVA_DLOAD 24
210 #define ICMD_DLOAD 24 /* op1 = local variable */
212 #define JAVA_ALOAD 25
213 #define ICMD_ALOAD 25 /* op1 = local variable */
215 #define JAVA_ILOAD_0 26
216 #define ICMD_IADDCONST 26
218 #define JAVA_ILOAD_1 27
219 #define ICMD_ISUBCONST 27
221 #define JAVA_ILOAD_2 28
222 #define ICMD_IMULCONST 28
224 #define JAVA_ILOAD_3 29
225 #define ICMD_IANDCONST 29
227 #define JAVA_LLOAD_0 30
228 #define ICMD_IORCONST 30
230 #define JAVA_LLOAD_1 31
231 #define ICMD_IXORCONST 31
233 #define JAVA_LLOAD_2 32
234 #define ICMD_ISHLCONST 32
236 #define JAVA_LLOAD_3 33
237 #define ICMD_ISHRCONST 33
239 #define JAVA_FLOAD_0 34
240 #define ICMD_IUSHRCONST 34
242 #define JAVA_FLOAD_1 35
243 #define ICMD_IREMPOW2 35
245 #define JAVA_FLOAD_2 36
246 #define ICMD_LADDCONST 36
248 #define JAVA_FLOAD_3 37
249 #define ICMD_LSUBCONST 37
251 #define JAVA_DLOAD_0 38
252 #define ICMD_LMULCONST 38
254 #define JAVA_DLOAD_1 39
255 #define ICMD_LANDCONST 39
257 #define JAVA_DLOAD_2 40
258 #define ICMD_LORCONST 40
260 #define JAVA_DLOAD_3 41
261 #define ICMD_LXORCONST 41
263 #define JAVA_ALOAD_0 42
264 #define ICMD_LSHLCONST 42
266 #define JAVA_ALOAD_1 43
267 #define ICMD_LSHRCONST 43
269 #define JAVA_ALOAD_2 44
270 #define ICMD_LUSHRCONST 44
272 #define JAVA_ALOAD_3 45
273 #define ICMD_LREMPOW2 45
275 #define JAVA_IALOAD 46
276 #define ICMD_IALOAD 46
278 #define JAVA_LALOAD 47
279 #define ICMD_LALOAD 47
281 #define JAVA_FALOAD 48
282 #define ICMD_FALOAD 48
284 #define JAVA_DALOAD 49
285 #define ICMD_DALOAD 49
287 #define JAVA_AALOAD 50
288 #define ICMD_AALOAD 50
290 #define JAVA_BALOAD 51
291 #define ICMD_BALOAD 51
293 #define JAVA_CALOAD 52
294 #define ICMD_CALOAD 52
296 #define JAVA_SALOAD 53
297 #define ICMD_SALOAD 53
299 /* order of STORE instructions must be*/
300 /* equal to order of TYPE_XXX defines */
301 #define JAVA_ISTORE 54
302 #define ICMD_ISTORE 54 /* op1 = local variable */
304 #define JAVA_LSTORE 55
305 #define ICMD_LSTORE 55 /* op1 = local variable */
307 #define JAVA_FSTORE 56
308 #define ICMD_FSTORE 56 /* op1 = local variable */
310 #define JAVA_DSTORE 57
311 #define ICMD_DSTORE 57 /* op1 = local variable */
313 #define JAVA_ASTORE 58
314 #define ICMD_ASTORE 58 /* op1 = local variable */
316 #define JAVA_ISTORE_0 59
317 #define ICMD_IF_LEQ 59 /* op1 = target JavaVM pc, val.l */
319 #define JAVA_ISTORE_1 60
320 #define ICMD_IF_LNE 60 /* op1 = target JavaVM pc, val.l */
322 #define JAVA_ISTORE_2 61
323 #define ICMD_IF_LLT 61 /* op1 = target JavaVM pc, val.l */
325 #define JAVA_ISTORE_3 62
326 #define ICMD_IF_LGE 62 /* op1 = target JavaVM pc, val.l */
328 #define JAVA_LSTORE_0 63
329 #define ICMD_IF_LGT 63 /* op1 = target JavaVM pc, val.l */
331 #define JAVA_LSTORE_1 64
332 #define ICMD_IF_LLE 64 /* op1 = target JavaVM pc, val.l */
334 #define JAVA_LSTORE_2 65
335 #define ICMD_IF_LCMPEQ 65 /* op1 = target JavaVM pc */
337 #define JAVA_LSTORE_3 66
338 #define ICMD_IF_LCMPNE 66 /* op1 = target JavaVM pc */
340 #define JAVA_FSTORE_0 67
341 #define ICMD_IF_LCMPLT 67 /* op1 = target JavaVM pc */
343 #define JAVA_FSTORE_1 68
344 #define ICMD_IF_LCMPGE 68 /* op1 = target JavaVM pc */
346 #define JAVA_FSTORE_2 69
347 #define ICMD_IF_LCMPGT 69 /* op1 = target JavaVM pc */
349 #define JAVA_FSTORE_3 70
350 #define ICMD_IF_LCMPLE 70 /* op1 = target JavaVM pc */
352 #define JAVA_DSTORE_0 71
354 #define JAVA_DSTORE_1 72
356 #define JAVA_DSTORE_2 73
358 #define JAVA_DSTORE_3 74
360 #define JAVA_ASTORE_0 75
362 #define JAVA_ASTORE_1 76
364 #define JAVA_ASTORE_2 77
366 #define JAVA_ASTORE_3 78
368 #define JAVA_IASTORE 79
369 #define ICMD_IASTORE 79
371 #define JAVA_LASTORE 80
372 #define ICMD_LASTORE 80
374 #define JAVA_FASTORE 81
375 #define ICMD_FASTORE 81
377 #define JAVA_DASTORE 82
378 #define ICMD_DASTORE 82
380 #define JAVA_AASTORE 83
381 #define ICMD_AASTORE 83
383 #define JAVA_BASTORE 84
384 #define ICMD_BASTORE 84
386 #define JAVA_CASTORE 85
387 #define ICMD_CASTORE 85
389 #define JAVA_SASTORE 86
390 #define ICMD_SASTORE 86
401 #define JAVA_DUP_X1 90
402 #define ICMD_DUP_X1 90
404 #define JAVA_DUP_X2 91
405 #define ICMD_DUP_X2 91
410 #define JAVA_DUP2_X1 93
411 #define ICMD_DUP2_X1 93
413 #define JAVA_DUP2_X2 94
414 #define ICMD_DUP2_X2 94
431 #define JAVA_ISUB 100
432 #define ICMD_ISUB 100
434 #define JAVA_LSUB 101
435 #define ICMD_LSUB 101
437 #define JAVA_FSUB 102
438 #define ICMD_FSUB 102
440 #define JAVA_DSUB 103
441 #define ICMD_DSUB 103
443 #define JAVA_IMUL 104
444 #define ICMD_IMUL 104
446 #define JAVA_LMUL 105
447 #define ICMD_LMUL 105
449 #define JAVA_FMUL 106
450 #define ICMD_FMUL 106
452 #define JAVA_DMUL 107
453 #define ICMD_DMUL 107
455 #define JAVA_IDIV 108
456 #define ICMD_IDIV 108
458 #define JAVA_LDIV 109
459 #define ICMD_LDIV 109
461 #define JAVA_FDIV 110
462 #define ICMD_FDIV 110
464 #define JAVA_DDIV 111
465 #define ICMD_DDIV 111
467 #define JAVA_IREM 112
468 #define ICMD_IREM 112
470 #define JAVA_LREM 113
471 #define ICMD_LREM 113
473 #define JAVA_FREM 114
474 #define ICMD_FREM 114
476 #define JAVA_DREM 115
477 #define ICMD_DREM 115
479 #define JAVA_INEG 116
480 #define ICMD_INEG 116
482 #define JAVA_LNEG 117
483 #define ICMD_LNEG 117
485 #define JAVA_FNEG 118
486 #define ICMD_FNEG 118
488 #define JAVA_DNEG 119
489 #define ICMD_DNEG 119
491 #define JAVA_ISHL 120
492 #define ICMD_ISHL 120
494 #define JAVA_LSHL 121
495 #define ICMD_LSHL 121
497 #define JAVA_ISHR 122
498 #define ICMD_ISHR 122
500 #define JAVA_LSHR 123
501 #define ICMD_LSHR 123
503 #define JAVA_IUSHR 124
504 #define ICMD_IUSHR 124
506 #define JAVA_LUSHR 125
507 #define ICMD_LUSHR 125
509 #define JAVA_IAND 126
510 #define ICMD_IAND 126
512 #define JAVA_LAND 127
513 #define ICMD_LAND 127
521 #define JAVA_IXOR 130
522 #define ICMD_IXOR 130
524 #define JAVA_LXOR 131
525 #define ICMD_LXOR 131
527 #define JAVA_IINC 132
528 #define ICMD_IINC 132 /* op1 = local variable, val.i = constant */
566 #define JAVA_INT2BYTE 145
567 #define ICMD_INT2BYTE 145
569 #define JAVA_INT2CHAR 146
570 #define ICMD_INT2CHAR 146
572 #define JAVA_INT2SHORT 147
573 #define ICMD_INT2SHORT 147
575 #define JAVA_LCMP 148
576 #define ICMD_LCMP 148
578 #define JAVA_FCMPL 149
579 #define ICMD_FCMPL 149
581 #define JAVA_FCMPG 150
582 #define ICMD_FCMPG 150
584 #define JAVA_DCMPL 151
585 #define ICMD_DCMPL 151
587 #define JAVA_DCMPG 152
588 #define ICMD_DCMPG 152
590 #define JAVA_IFEQ 153
591 #define ICMD_IFEQ 153 /* op1 = target JavaVM pc, val.i */
593 #define JAVA_IFNE 154
594 #define ICMD_IFNE 154 /* op1 = target JavaVM pc, val.i */
596 #define JAVA_IFLT 155
597 #define ICMD_IFLT 155 /* op1 = target JavaVM pc, val.i */
599 #define JAVA_IFGE 156
600 #define ICMD_IFGE 156 /* op1 = target JavaVM pc, val.i */
602 #define JAVA_IFGT 157
603 #define ICMD_IFGT 157 /* op1 = target JavaVM pc, val.i */
605 #define JAVA_IFLE 158
606 #define ICMD_IFLE 158 /* op1 = target JavaVM pc, val.i */
608 #define JAVA_IF_ICMPEQ 159
609 #define ICMD_IF_ICMPEQ 159 /* op1 = target JavaVM pc */
611 #define JAVA_IF_ICMPNE 160
612 #define ICMD_IF_ICMPNE 160 /* op1 = target JavaVM pc */
614 #define JAVA_IF_ICMPLT 161
615 #define ICMD_IF_ICMPLT 161 /* op1 = target JavaVM pc */
617 #define JAVA_IF_ICMPGE 162
618 #define ICMD_IF_ICMPGE 162 /* op1 = target JavaVM pc */
620 #define JAVA_IF_ICMPGT 163
621 #define ICMD_IF_ICMPGT 163 /* op1 = target JavaVM pc */
623 #define JAVA_IF_ICMPLE 164
624 #define ICMD_IF_ICMPLE 164 /* op1 = target JavaVM pc */
626 #define JAVA_IF_ACMPEQ 165
627 #define ICMD_IF_ACMPEQ 165 /* op1 = target JavaVM pc */
629 #define JAVA_IF_ACMPNE 166
630 #define ICMD_IF_ACMPNE 166 /* op1 = target JavaVM pc */
632 #define JAVA_GOTO 167
633 #define ICMD_GOTO 167 /* op1 = target JavaVM pc */
636 #define ICMD_JSR 168 /* op1 = target JavaVM pc */
639 #define ICMD_RET 169 /* op1 = local variable */
641 #define JAVA_TABLESWITCH 170
642 #define ICMD_TABLESWITCH 170 /* val.a = pointer to s4 table */
643 0, /* length must be computed */
644 #define JAVA_LOOKUPSWITCH 171
645 #define ICMD_LOOKUPSWITCH 171 /* val.a = pointer to s4 table */
646 0, /* length must be computed */
647 #define JAVA_IRETURN 172
648 #define ICMD_IRETURN 172
650 #define JAVA_LRETURN 173
651 #define ICMD_LRETURN 173
653 #define JAVA_FRETURN 174
654 #define ICMD_FRETURN 174
656 #define JAVA_DRETURN 175
657 #define ICMD_DRETURN 175
659 #define JAVA_ARETURN 176
660 #define ICMD_ARETURN 176
662 #define JAVA_RETURN 177
663 #define ICMD_RETURN 177
665 #define JAVA_GETSTATIC 178
666 #define ICMD_GETSTATIC 178 /* op1 = type, val.a = field adress */
668 #define JAVA_PUTSTATIC 179
669 #define ICMD_PUTSTATIC 179 /* op1 = type, val.a = field adress */
671 #define JAVA_GETFIELD 180
672 #define ICMD_GETFIELD 180 /* op1 = type, val.i = field offset */
674 #define JAVA_PUTFIELD 181
675 #define ICMD_PUTFIELD 181 /* op1 = type, val.i = field offset */
677 #define JAVA_INVOKEVIRTUAL 182
678 #define ICMD_INVOKEVIRTUAL 182 /* val.a = method info pointer */
680 #define JAVA_INVOKESPECIAL 183
681 #define ICMD_INVOKESPECIAL 183 /* val.a = method info pointer */
683 #define JAVA_INVOKESTATIC 184
684 #define ICMD_INVOKESTATIC 184 /* val.a = method info pointer */
686 #define JAVA_INVOKEINTERFACE 185
687 #define ICMD_INVOKEINTERFACE 185 /* val.a = method info pointer */
689 #define ICMD_CHECKASIZE 186 /* */
692 #define ICMD_NEW 187 /* op1 = 1, val.a = class pointer */
694 #define JAVA_NEWARRAY 188
695 #define ICMD_NEWARRAY 188 /* op1 = basic type */
697 #define JAVA_ANEWARRAY 189
698 #define ICMD_ANEWARRAY 189 /* op1 = 0, val.a = array pointer */
699 3, /* op1 = 1, val.a = class pointer */
700 #define JAVA_ARRAYLENGTH 190
701 #define ICMD_ARRAYLENGTH 190
703 #define JAVA_ATHROW 191
704 #define ICMD_ATHROW 191
706 #define JAVA_CHECKCAST 192
707 #define ICMD_CHECKCAST 192 /* op1 = 0, val.a = array pointer */
708 3, /* op1 = 1, val.a = class pointer */
709 #define JAVA_INSTANCEOF 193
710 #define ICMD_INSTANCEOF 193 /* op1 = 0, val.a = array pointer */
711 3, /* op1 = 1, val.a = class pointer */
712 #define JAVA_MONITORENTER 194
713 #define ICMD_MONITORENTER 194
715 #define JAVA_MONITOREXIT 195
716 #define ICMD_MONITOREXIT 195
718 #define JAVA_WIDE 196
719 0, /* length must be computed */
720 #define JAVA_MULTIANEWARRAY 197
721 #define ICMD_MULTIANEWARRAY 197 /* op1 = dimension, val.a = array */
723 #define JAVA_IFNULL 198
724 #define ICMD_IFNULL 198 /* op1 = target JavaVM pc */
726 #define JAVA_IFNONNULL 199
727 #define ICMD_IFNONNULL 199 /* op1 = target JavaVM pc */
729 #define JAVA_GOTO_W 200
731 #define JAVA_JSR_W 201
733 #define JAVA_BREAKPOINT 202
736 1,1,1,1,1,1,1,1, /* unused */
737 1,1,1,1,1,1,1,1,1,1,
738 1,1,1,1,1,1,1,1,1,1,
739 1,1,1,1,1,1,1,1,1,1,
740 1,1,1,1,1,1,1,1,1,1,
744 #define ICMD_BUILTIN3 253 /* internal opcode */
745 #define ICMD_BUILTIN2 254 /* internal opcode */
746 #define ICMD_BUILTIN1 255 /* internal opcode */
749 /******************* description of JavaVM instructions ***********************/
761 static stdopdescriptor *stdopdescriptors[256];
763 static stdopdescriptor stdopdescriptortable[] = {
764 { JAVA_IADD, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
765 { JAVA_ISUB, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
766 { JAVA_IMUL, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
767 { JAVA_ISHL, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
768 { JAVA_ISHR, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
769 { JAVA_IUSHR, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
770 { JAVA_IAND, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
771 { JAVA_IOR, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
772 { JAVA_IXOR, TYPE_INT, TYPE_INT, TYPE_INT, NULL, true, false },
773 { JAVA_INEG, TYPE_INT, TYPE_VOID,TYPE_INT, NULL, true, false },
775 { JAVA_LADD, TYPE_LONG, TYPE_LONG, TYPE_LONG,
776 (functionptr) builtin_ladd , SUPPORT_LONG && SUPPORT_LONG_ADD, false },
777 { JAVA_LSUB, TYPE_LONG, TYPE_LONG, TYPE_LONG,
778 (functionptr) builtin_lsub , SUPPORT_LONG && SUPPORT_LONG_ADD, false },
779 { JAVA_LMUL, TYPE_LONG, TYPE_LONG, TYPE_LONG,
780 (functionptr) builtin_lmul , SUPPORT_LONG && SUPPORT_LONG_MULDIV, false },
781 { JAVA_LSHL, TYPE_LONG, TYPE_INT, TYPE_LONG,
782 (functionptr) builtin_lshl , SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
783 { JAVA_LSHR, TYPE_LONG, TYPE_INT, TYPE_LONG,
784 (functionptr) builtin_lshr, SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
785 { JAVA_LUSHR, TYPE_LONG, TYPE_INT, TYPE_LONG,
786 (functionptr) builtin_lushr, SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
787 { JAVA_LAND, TYPE_LONG, TYPE_LONG, TYPE_LONG,
788 (functionptr) builtin_land, SUPPORT_LONG && SUPPORT_LONG_LOG, false },
789 { JAVA_LOR, TYPE_LONG, TYPE_LONG, TYPE_LONG,
790 (functionptr) builtin_lor , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
791 { JAVA_LXOR, TYPE_LONG, TYPE_LONG, TYPE_LONG,
792 (functionptr) builtin_lxor, SUPPORT_LONG && SUPPORT_LONG_LOG, false },
793 { JAVA_LNEG, TYPE_LONG, TYPE_VOID, TYPE_LONG,
794 (functionptr) builtin_lneg, SUPPORT_LONG && SUPPORT_LONG_ADD, false },
795 { JAVA_LCMP, TYPE_LONG, TYPE_LONG, TYPE_INT,
796 (functionptr) builtin_lcmp, SUPPORT_LONG && SUPPORT_LONG_CMP, false },
798 { JAVA_FADD, TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT,
799 (functionptr) builtin_fadd, SUPPORT_FLOAT, true },
800 { JAVA_FSUB, TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT,
801 (functionptr) builtin_fsub, SUPPORT_FLOAT, true },
802 { JAVA_FMUL, TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT,
803 (functionptr) builtin_fmul, SUPPORT_FLOAT, true },
804 { JAVA_FDIV, TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT,
805 (functionptr) builtin_fdiv, SUPPORT_FLOAT, true },
806 { JAVA_FREM, TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT,
807 (functionptr) builtin_frem, SUPPORT_FLOAT, true },
808 { JAVA_FNEG, TYPE_FLOAT, TYPE_VOID, TYPE_FLOAT,
809 (functionptr) builtin_fneg, SUPPORT_FLOAT, true },
810 { JAVA_FCMPL, TYPE_FLOAT, TYPE_FLOAT, TYPE_INT,
811 (functionptr) builtin_fcmpl, SUPPORT_FLOAT, true },
812 { JAVA_FCMPG, TYPE_FLOAT, TYPE_FLOAT, TYPE_INT,
813 (functionptr) builtin_fcmpg, SUPPORT_FLOAT, true },
815 { JAVA_DADD, TYPE_DOUBLE, TYPE_DOUBLE, TYPE_DOUBLE,
816 (functionptr) builtin_dadd, SUPPORT_DOUBLE, true },
817 { JAVA_DSUB, TYPE_DOUBLE, TYPE_DOUBLE, TYPE_DOUBLE,
818 (functionptr) builtin_dsub, SUPPORT_DOUBLE, true },
819 { JAVA_DMUL, TYPE_DOUBLE, TYPE_DOUBLE, TYPE_DOUBLE,
820 (functionptr) builtin_dmul, SUPPORT_DOUBLE, true },
821 { JAVA_DDIV, TYPE_DOUBLE, TYPE_DOUBLE, TYPE_DOUBLE,
822 (functionptr) builtin_ddiv, SUPPORT_DOUBLE, true },
823 { JAVA_DREM, TYPE_DOUBLE, TYPE_DOUBLE, TYPE_DOUBLE,
824 (functionptr) builtin_drem, SUPPORT_DOUBLE, true },
825 { JAVA_DNEG, TYPE_DOUBLE, TYPE_VOID, TYPE_DOUBLE,
826 (functionptr) builtin_dneg, SUPPORT_DOUBLE, true },
827 { JAVA_DCMPL, TYPE_DOUBLE, TYPE_DOUBLE, TYPE_INT,
828 (functionptr) builtin_dcmpl, SUPPORT_DOUBLE, true },
829 { JAVA_DCMPG, TYPE_DOUBLE, TYPE_DOUBLE, TYPE_INT,
830 (functionptr) builtin_dcmpg, SUPPORT_DOUBLE, true },
832 { JAVA_INT2BYTE, TYPE_INT, TYPE_VOID, TYPE_INT, NULL, true,false },
833 { JAVA_INT2CHAR, TYPE_INT, TYPE_VOID, TYPE_INT, NULL, true,false },
834 { JAVA_INT2SHORT, TYPE_INT, TYPE_VOID, TYPE_INT, NULL, true,false },
835 { JAVA_I2L, TYPE_INT, TYPE_VOID, TYPE_LONG,
836 (functionptr) builtin_i2l, SUPPORT_LONG && SUPPORT_LONG_ICVT, false },
837 { JAVA_I2F, TYPE_INT, TYPE_VOID, TYPE_FLOAT,
838 (functionptr) builtin_i2f, SUPPORT_FLOAT, true },
839 { JAVA_I2D, TYPE_INT, TYPE_VOID, TYPE_DOUBLE,
840 (functionptr) builtin_i2d, SUPPORT_DOUBLE, true },
841 { JAVA_L2I, TYPE_LONG, TYPE_VOID, TYPE_INT,
842 (functionptr) builtin_l2i, SUPPORT_LONG && SUPPORT_LONG_ICVT, false },
843 { JAVA_L2F, TYPE_LONG, TYPE_VOID, TYPE_FLOAT,
844 (functionptr) builtin_l2f, SUPPORT_LONG && SUPPORT_FLOAT && SUPPORT_LONG_FCVT, true },
845 { JAVA_L2D, TYPE_LONG, TYPE_VOID, TYPE_DOUBLE,
846 (functionptr) builtin_l2d, SUPPORT_LONG && SUPPORT_DOUBLE && SUPPORT_LONG_FCVT, true },
847 { JAVA_F2I, TYPE_FLOAT, TYPE_VOID, TYPE_INT,
848 (functionptr) builtin_f2i, SUPPORT_FLOAT, true },
849 { JAVA_F2L, TYPE_FLOAT, TYPE_VOID, TYPE_LONG,
850 (functionptr) builtin_f2l, SUPPORT_FLOAT && SUPPORT_LONG && SUPPORT_LONG_FCVT, true },
851 { JAVA_F2D, TYPE_FLOAT, TYPE_VOID, TYPE_DOUBLE,
852 (functionptr) builtin_f2d, SUPPORT_FLOAT && SUPPORT_DOUBLE, true },
853 { JAVA_D2I, TYPE_DOUBLE, TYPE_VOID, TYPE_INT,
854 (functionptr) builtin_d2i, SUPPORT_DOUBLE, true },
855 { JAVA_D2L, TYPE_DOUBLE, TYPE_VOID, TYPE_LONG,
856 (functionptr) builtin_d2l, SUPPORT_DOUBLE && SUPPORT_LONG && SUPPORT_LONG_FCVT, true },
857 { JAVA_D2F, TYPE_DOUBLE, TYPE_VOID, TYPE_FLOAT,
858 (functionptr) builtin_d2f, SUPPORT_DOUBLE && SUPPORT_FLOAT, true },
862 static char *icmd_names[256] = {
865 "NULLCHECKPOP ", /* ICONST_M1 2 */
867 "IREM0X10001 ", /* ICONST_1 4 */
868 "UNDEF__5 ", /* ICONST_2 5 */
869 "UNDEF__6 ", /* ICONST_3 6 */
870 "UNDEF__7 ", /* ICONST_4 7 */
871 "LREM0X10001 ", /* ICONST_5 8 */
873 "LCMPCONST ", /* LCONST_1 10 */
875 "UNDEF_12 ", /* FCONST_1 12 */
876 "UNDEF_13 ", /* FCONST_2 13 */
878 "UNDEF_15 ", /* DCONST_1 15 */
879 "UNDEF_16 ", /* BIPUSH 16 */
880 "UNDEF_17 ", /* SIPUSH 17 */
881 "UNDEF_18 ", /* LDC1 18 */
882 "UNDEF_19 ", /* LDC2 19 */
883 "UNDEF_20 ", /* LDC2W 20 */
889 "IADDCONST ", /* ILOAD_0 26 */
890 "ISUBCONST ", /* ILOAD_1 27 */
891 "IMULCONST ", /* ILOAD_2 28 */
892 "IANDCONST ", /* ILOAD_3 29 */
893 "IORCONST ", /* LLOAD_0 30 */
894 "IXORCONST ", /* LLOAD_1 31 */
895 "ISHLCONST ", /* LLOAD_2 32 */
896 "ISHRCONST ", /* LLOAD_3 33 */
897 "IUSHRCONST ", /* FLOAD_0 34 */
898 "IREMPOW2 ", /* FLOAD_1 35 */
899 "LADDCONST ", /* FLOAD_2 36 */
900 "LSUBCONST ", /* FLOAD_3 37 */
901 "LMULCONST ", /* DLOAD_0 38 */
902 "LANDCONST ", /* DLOAD_1 39 */
903 "LORCONST ", /* DLOAD_2 40 */
904 "LXORCONST ", /* DLOAD_3 41 */
905 "LSHLCONST ", /* ALOAD_0 42 */
906 "LSHRCONST ", /* ALOAD_1 43 */
907 "LUSHRCONST ", /* ALOAD_2 44 */
908 "LREMPOW2 ", /* ALOAD_3 45 */
922 "IF_LEQ ", /* ISTORE_0 59 */
923 "IF_LNE ", /* ISTORE_1 60 */
924 "IF_LLT ", /* ISTORE_2 61 */
925 "IF_LGE ", /* ISTORE_3 62 */
926 "IF_LGT ", /* LSTORE_0 63 */
927 "IF_LLE ", /* LSTORE_1 64 */
928 "IF_LCMPEQ ", /* LSTORE_2 65 */
929 "IF_LCMPNE ", /* LSTORE_3 66 */
930 "IF_LCMPLT ", /* FSTORE_0 67 */
931 "IF_LCMPGE ", /* FSTORE_1 68 */
932 "IF_LCMPGT ", /* FSTORE_2 69 */
933 "IF_LCMPLE ", /* FSTORE_3 70 */
934 "UNDEF_71 ", /* DSTORE_0 71 */
935 "UNDEF_72 ", /* DSTORE_1 72 */
936 "UNDEF_73 ", /* DSTORE_2 73 */
937 "UNDEF_74 ", /* DSTORE_3 74 */
938 "UNDEF_75 ", /* ASTORE_0 75 */
939 "UNDEF_76 ", /* ASTORE_1 76 */
940 "UNDEF_77 ", /* ASTORE_2 77 */
941 "UNDEF_78 ", /* ASTORE_3 78 */
1008 "INT2BYTE ", /* 145 */
1009 "INT2CHAR ", /* 146 */
1010 "INT2SHORT ", /* 147 */
1022 "IF_ICMPEQ ", /* 159 */
1023 "IF_ICMPNE ", /* 160 */
1024 "IF_ICMPLT ", /* 161 */
1025 "IF_ICMPGE ", /* 162 */
1026 "IF_ICMPGT ", /* 163 */
1027 "IF_ICMPLE ", /* 164 */
1028 "IF_ACMPEQ ", /* 165 */
1029 "IF_ACMPNE ", /* 166 */
1033 "TABLESWITCH ", /* 170 */
1034 "LOOKUPSWITCH ", /* 171 */
1035 "IRETURN ", /* 172 */
1036 "LRETURN ", /* 173 */
1037 "FRETURN ", /* 174 */
1038 "DRETURN ", /* 175 */
1039 "ARETURN ", /* 176 */
1040 "RETURN ", /* 177 */
1041 "GETSTATIC ", /* 178 */
1042 "PUTSTATIC ", /* 179 */
1043 "GETFIELD ", /* 180 */
1044 "PUTFIELD ", /* 181 */
1045 "INVOKEVIRTUAL", /* 182 */
1046 "INVOKESPECIAL", /* 183 */
1047 "INVOKESTATIC ", /* 184 */
1048 "INVOKEINTERFACE",/* 185 */
1049 "CHECKASIZE ", /* UNDEF186 186 */
1051 "NEWARRAY ", /* 188 */
1052 "ANEWARRAY ", /* 189 */
1053 "ARRAYLENGTH ", /* 190 */
1054 "ATHROW ", /* 191 */
1055 "CHECKCAST ", /* 192 */
1056 "INSTANCEOF ", /* 193 */
1057 "MONITORENTER ", /* 194 */
1058 "MONITOREXIT ", /* 195 */
1059 "UNDEF196 ", /* WIDE 196 */
1060 "MULTIANEWARRAY",/* 197 */
1061 "IFNULL ", /* 198 */
1062 "IFNONNULL ", /* 199 */
1063 "UNDEF200 ", /* GOTO_W 200 */
1064 "UNDEF201 ", /* JSR_W 201 */
1065 "UNDEF202 ", /* BREAKPOINT 202 */
1067 "UNDEF203","UNDEF204","UNDEF205",
1068 "UNDEF206","UNDEF207","UNDEF208","UNDEF209","UNDEF210",
1069 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1070 "UNDEF216","UNDEF217","UNDEF218","UNDEF219","UNDEF220",
1071 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1072 "UNDEF226","UNDEF227","UNDEF228","UNDEF229","UNDEF230",
1073 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1074 "UNDEF236","UNDEF237","UNDEF238","UNDEF239","UNDEF240",
1075 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1076 "UNDEF246","UNDEF247","UNDEF248","UNDEF249","UNDEF250",
1077 "UNDEF251","UNDEF252",
1078 "BUILTIN3 ", /* 253 */
1079 "BUILTIN2 ", /* 254 */
1080 "BUILTIN1 " /* 255 */
1085 /***************************** register types *********************************/
1087 #define REG_RES 0 /* reserved register for OS or code generator */
1088 #define REG_RET 1 /* return value register */
1089 #define REG_EXC 2 /* exception value register */
1090 #define REG_SAV 3 /* (callee) saved register */
1091 #define REG_TMP 4 /* scratch temporary register (caller saved) */
1092 #define REG_ARG 5 /* argument register (caller saved) */
1094 #define REG_END -1 /* last entry in tables */
1096 #define PARAMMODE_NUMBERED 0
1097 #define PARAMMODE_STUFFED 1
1099 /***************************** register info block ****************************/
1101 extern int nregdescint[]; /* description of integer registers */
1102 extern int nregdescfloat[]; /* description of floating point registers */
1104 extern int nreg_parammode;
1106 void asm_handle_exception();
1107 void asm_handle_nat_exception();