src/vm/jit/jit.c

   1 /* jit/jit.c - calls the code generation functions
   2
   3    Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
   4    R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser,
   5    M. Probst, S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck,
   6    P. Tomsich, J. Wenninger
   7
   8    This file is part of CACAO.
   9
  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.
  14
  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.
  19
  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
  23    02111-1307, USA.
  24
  25    Contact: cacao@complang.tuwien.ac.at
  26
  27    Authors: Andreas Krall
  28             Reinhard Grafl
  29
  30    Changes: Edwin Steiner
  31
  32    $Id: jit.c 732 2003-12-12 17:23:15Z stefan $
  33
  34 */
  35
  36
  37 #include <stdlib.h>
  38 #include <string.h>
  39 #include "global.h"    /* we define _GNU_SOURCE there */
  40 #include "tables.h"
  41 #include "loader.h"
  42 #include "jit.h"
  43 #include "parse.h"
  44 #include "stack.h"
  45 #include "reg.h"
  46 #include "inline.h"
  47 #include "builtin.h"
  48 #include "native.h"
  49 #include "asmpart.h"
  50 #include "codegen.h"
  51 #include "types.h"
  52 #include "threads/thread.h"
  53 #include "disass.h"
  54 #include "loop/loop.h"
  55 #include "loop/graph.h"
  56 #include "loop/analyze.h"
  57 #include "toolbox/loging.h"
  58 #include "toolbox/memory.h"
  59
  60
  61 /* global switches ************************************************************/
  62 bool compileverbose =  false;
  63 bool showstack = false;
  64 bool showdisassemble = false;
  65 bool showddatasegment = false;
  66 bool showintermediate = false;
  67 int  optimizelevel = 0;
  68
  69 bool useinlining = false;
  70 bool inlinevirtuals = false;
  71 bool inlineexceptions = false;
  72 bool inlineparamopt = false;
  73 bool inlineoutsiders = false;
  74
  75 bool checkbounds = true;
  76 bool checknull = true;
  77 bool opt_noieee = false;
  78 bool checksync = true;
  79 bool opt_loops = false;
  80
  81 bool getcompilingtime = false;
  82 long compilingtime = 0;
  83
  84 int  has_ext_instr_set = 0;
  85
  86 bool statistics = false;
  87
  88 int count_jit_calls = 0;
  89 int count_methods = 0;
  90 int count_spills = 0;
  91 int count_pcmd_activ = 0;
  92 int count_pcmd_drop = 0;
  93 int count_pcmd_zero = 0;
  94 int count_pcmd_const_store = 0;
  95 int count_pcmd_const_alu = 0;
  96 int count_pcmd_const_bra = 0;
  97 int count_pcmd_load = 0;
  98 int count_pcmd_move = 0;
  99 int count_load_instruction = 0;
 100 int count_pcmd_store = 0;
 101 int count_pcmd_store_comb = 0;
 102 int count_dup_instruction = 0;
 103 int count_pcmd_op = 0;
 104 int count_pcmd_mem = 0;
 105 int count_pcmd_met = 0;
 106 int count_pcmd_bra = 0;
 107 int count_pcmd_table = 0;
 108 int count_pcmd_return = 0;
 109 int count_pcmd_returnx = 0;
 110 int count_check_null = 0;
 111 int count_check_bound = 0;
 112 int count_max_basic_blocks = 0;
 113 int count_basic_blocks = 0;
 114 int count_javainstr = 0;
 115 int count_max_javainstr = 0;
 116 int count_javacodesize = 0;
 117 int count_javaexcsize = 0;
 118 int count_calls = 0;
 119 int count_tryblocks = 0;
 120 int count_code_len = 0;
 121 int count_data_len = 0;
 122 int count_cstub_len = 0;
 123 int count_nstub_len = 0;
 124 int count_max_new_stack = 0;
 125 int count_upper_bound_new_stack = 0;
 126 static int count_block_stack_init[11] = {
 127         0, 0, 0, 0, 0,
 128         0, 0, 0, 0, 0,
 129         0
 130 };
 131 int *count_block_stack = count_block_stack_init;
 132 static int count_analyse_iterations_init[5] = {
 133         0, 0, 0, 0, 0
 134 };
 135 int *count_analyse_iterations = count_analyse_iterations_init;
 136 static int count_method_bb_distribution_init[9] = {
 137         0, 0, 0, 0, 0,
 138         0, 0, 0, 0
 139 };
 140 int *count_method_bb_distribution = count_method_bb_distribution_init;
 141 static int count_block_size_distribution_init[18] = {
 142         0, 0, 0, 0, 0,
 143         0, 0, 0, 0, 0,
 144         0, 0, 0, 0, 0,
 145         0, 0, 0
 146 };
 147 int *count_block_size_distribution = count_block_size_distribution_init;
 148 static int count_store_length_init[21] = {
 149         0, 0, 0, 0, 0,
 150         0, 0, 0, 0, 0,
 151         0, 0, 0, 0, 0,
 152         0, 0, 0, 0, 0,
 153         0
 154 };
 155 int *count_store_length = count_store_length_init;
 156 static int count_store_depth_init[11] = {
 157         0, 0, 0, 0, 0,
 158         0, 0, 0, 0, 0,
 159         0
 160 };
 161 int *count_store_depth = count_store_depth_init;
 162
 163
 164
 165 /* global compiler variables **************************************************/
 166
 167                                 /* data about the currently compiled method   */
 168
 169 classinfo  *class;              /* class the compiled method belongs to       */
 170 methodinfo *method;             /* pointer to method info of compiled method  */
 171 static utf *descriptor;         /* type descriptor of compiled method         */
 172 int         mparamcount;        /* number of parameters (incl. this)          */
 173 u1         *mparamtypes;        /* types of all parameters (TYPE_INT, ...)    */
 174 static int mreturntype;         /* return type of method                      */
 175
 176 int maxstack;                   /* maximal JavaVM stack size                  */
 177 int maxlocals;                  /* maximal number of local JavaVM variables   */
 178 int jcodelength;                /* length of JavaVM-codes                     */
 179 u1 *jcode;                      /* pointer to start of JavaVM-code            */
 180 int exceptiontablelength;       /* length of exception table                  */
 181 xtable *extable;                /* pointer to start of exception table        */
 182 exceptiontable *raw_extable;
 183
 184 int block_count;                /* number of basic blocks                     */
 185 basicblock *block;              /* points to basic block array                */
 186 int *block_index;               /* a table which contains for every byte of   */
 187                                 /* JavaVM code a basic block index if at this */
 188                                 /* byte there is the start of a basic block   */
 189
 190 int instr_count;                /* number of JavaVM instructions              */
 191 instruction *instr;             /* points to intermediate code instructions   */
 192
 193 int stack_count;                /* number of stack elements                   */
 194 stackelement *stack;            /* points to intermediate code instructions   */
 195
 196 bool isleafmethod;              /* true if a method doesn't call subroutines  */
 197
 198 basicblock *last_block;         /* points to the end of the BB list           */
 199
 200 bool regs_ok;                   /* true if registers have been allocated      */
 201
 202 /* list of all classes used by the compiled method which have to be           */
 203 /* initialised (if not already done) before execution of this method          */
 204 chain *uninitializedclasses;
 205
 206 int stackreq[256];
 207
 208
 209 int jcommandsize[256] = {
 210
 211 #define JAVA_NOP               0
 212 #define ICMD_NOP               0
 213         1,
 214 #define JAVA_ACONST_NULL       1
 215 #define ICMD_ACONST            1        /* val.a = constant                   */
 216         1,
 217 #define JAVA_ICONST_M1         2
 218 #define ICMD_NULLCHECKPOP      2
 219         1,
 220 #define JAVA_ICONST_0          3
 221 #define ICMD_ICONST            3        /* val.i = constant                   */
 222         1,
 223 #define JAVA_ICONST_1          4
 224 #define ICMD_IREM0X10001       4
 225         1,
 226 #define JAVA_ICONST_2          5
 227 #define ICMD_IDIVPOW2          5        /* val.i = constant                   */
 228         1,
 229 #define JAVA_ICONST_3          6
 230 #define ICMD_LDIVPOW2          6        /* val.l = constant                   */
 231         1,
 232 #define JAVA_ICONST_4          7
 233         1,
 234 #define JAVA_ICONST_5          8
 235 #define ICMD_LREM0X10001       8
 236         1,
 237 #define JAVA_LCONST_0          9
 238 #define ICMD_LCONST            9        /* val.l = constant                   */
 239         1,
 240 #define JAVA_LCONST_1         10
 241 #define ICMD_LCMPCONST        10        /* val.l = constant                   */
 242         1,
 243 #define JAVA_FCONST_0         11
 244 #define ICMD_FCONST           11        /* val.f = constant                   */
 245         1,
 246 #define JAVA_FCONST_1         12
 247         1,
 248 #define JAVA_FCONST_2         13
 249 #define ICMD_ELSE_ICONST      13
 250         1,
 251 #define JAVA_DCONST_0         14
 252 #define ICMD_DCONST           14        /* val.d = constant                   */
 253         1,
 254 #define JAVA_DCONST_1         15
 255 #define ICMD_IFEQ_ICONST      15
 256         1,
 257 #define JAVA_BIPUSH           16
 258 #define ICMD_IFNE_ICONST      16
 259         2,
 260 #define JAVA_SIPUSH           17
 261 #define ICMD_IFLT_ICONST      17
 262         3,
 263 #define JAVA_LDC1             18
 264 #define ICMD_IFGE_ICONST      18
 265         2,
 266 #define JAVA_LDC2             19
 267 #define ICMD_IFGT_ICONST      19
 268         3,
 269 #define JAVA_LDC2W            20
 270 #define ICMD_IFLE_ICONST      20
 271         3,
 272                                             /* order of LOAD instructions must be */
 273                                             /* equal to order of TYPE_XXX defines */
 274 #define JAVA_ILOAD            21
 275 #define ICMD_ILOAD            21        /* op1 = local variable               */
 276         2,
 277 #define JAVA_LLOAD            22
 278 #define ICMD_LLOAD            22        /* op1 = local variable               */
 279         2,
 280 #define JAVA_FLOAD            23
 281 #define ICMD_FLOAD            23        /* op1 = local variable               */
 282         2,
 283 #define JAVA_DLOAD            24
 284 #define ICMD_DLOAD            24        /* op1 = local variable               */
 285         2,
 286 #define JAVA_ALOAD            25
 287 #define ICMD_ALOAD            25        /* op1 = local variable               */
 288         2,
 289 #define JAVA_ILOAD_0          26
 290 #define ICMD_IADDCONST        26        /* val.i = constant                   */
 291         1,
 292 #define JAVA_ILOAD_1          27
 293 #define ICMD_ISUBCONST        27        /* val.i = constant                   */
 294         1,
 295 #define JAVA_ILOAD_2          28
 296 #define ICMD_IMULCONST        28        /* val.i = constant                   */
 297         1,
 298 #define JAVA_ILOAD_3          29
 299 #define ICMD_IANDCONST        29        /* val.i = constant                   */
 300         1,
 301 #define JAVA_LLOAD_0          30
 302 #define ICMD_IORCONST         30        /* val.i = constant                   */
 303         1,
 304 #define JAVA_LLOAD_1          31
 305 #define ICMD_IXORCONST        31        /* val.i = constant                   */
 306         1,
 307 #define JAVA_LLOAD_2          32
 308 #define ICMD_ISHLCONST        32        /* val.i = constant                   */
 309         1,
 310 #define JAVA_LLOAD_3          33
 311 #define ICMD_ISHRCONST        33        /* val.i = constant                   */
 312         1,
 313 #define JAVA_FLOAD_0          34
 314 #define ICMD_IUSHRCONST       34        /* val.i = constant                   */
 315         1,
 316 #define JAVA_FLOAD_1          35
 317 #define ICMD_IREMPOW2         35        /* val.i = constant                   */
 318         1,
 319 #define JAVA_FLOAD_2          36
 320 #define ICMD_LADDCONST        36        /* val.l = constant                   */
 321         1,
 322 #define JAVA_FLOAD_3          37
 323 #define ICMD_LSUBCONST        37        /* val.l = constant                   */
 324         1,
 325 #define JAVA_DLOAD_0          38
 326 #define ICMD_LMULCONST        38        /* val.l = constant                   */
 327         1,
 328 #define JAVA_DLOAD_1          39
 329 #define ICMD_LANDCONST        39        /* val.l = constant                   */
 330         1,
 331 #define JAVA_DLOAD_2          40
 332 #define ICMD_LORCONST         40        /* val.l = constant                   */
 333         1,
 334 #define JAVA_DLOAD_3          41
 335 #define ICMD_LXORCONST        41        /* val.l = constant                   */
 336         1,
 337 #define JAVA_ALOAD_0          42
 338 #define ICMD_LSHLCONST        42        /* val.l = constant                   */
 339         1,
 340 #define JAVA_ALOAD_1          43
 341 #define ICMD_LSHRCONST        43        /* val.l = constant                   */
 342         1,
 343 #define JAVA_ALOAD_2          44
 344 #define ICMD_LUSHRCONST       44        /* val.l = constant                   */
 345         1,
 346 #define JAVA_ALOAD_3          45
 347 #define ICMD_LREMPOW2         45        /* val.l = constant                   */
 348         1,
 349 #define JAVA_IALOAD           46
 350 #define ICMD_IALOAD           46
 351         1,
 352 #define JAVA_LALOAD           47
 353 #define ICMD_LALOAD           47
 354         1,
 355 #define JAVA_FALOAD           48
 356 #define ICMD_FALOAD           48
 357         1,
 358 #define JAVA_DALOAD           49
 359 #define ICMD_DALOAD           49
 360         1,
 361 #define JAVA_AALOAD           50
 362 #define ICMD_AALOAD           50
 363         1,
 364 #define JAVA_BALOAD           51
 365 #define ICMD_BALOAD           51
 366         1,
 367 #define JAVA_CALOAD           52
 368 #define ICMD_CALOAD           52
 369         1,
 370 #define JAVA_SALOAD           53
 371 #define ICMD_SALOAD           53
 372         1,
 373                                             /* order of STORE instructions must be*/
 374                                             /* equal to order of TYPE_XXX defines */
 375 #define JAVA_ISTORE           54
 376 #define ICMD_ISTORE           54        /* op1 = local variable               */
 377         2,
 378 #define JAVA_LSTORE           55
 379 #define ICMD_LSTORE           55        /* op1 = local variable               */
 380         2,
 381 #define JAVA_FSTORE           56
 382 #define ICMD_FSTORE           56        /* op1 = local variable               */
 383         2,
 384 #define JAVA_DSTORE           57
 385 #define ICMD_DSTORE           57        /* op1 = local variable               */
 386         2,
 387 #define JAVA_ASTORE           58
 388 #define ICMD_ASTORE           58        /* op1 = local variable               */
 389         2,
 390 #define JAVA_ISTORE_0         59
 391 #define ICMD_IF_LEQ           59        /* op1 = target JavaVM pc, val.l      */
 392         1,
 393 #define JAVA_ISTORE_1         60
 394 #define ICMD_IF_LNE           60        /* op1 = target JavaVM pc, val.l      */
 395         1,
 396 #define JAVA_ISTORE_2         61
 397 #define ICMD_IF_LLT           61        /* op1 = target JavaVM pc, val.l      */
 398         1,
 399 #define JAVA_ISTORE_3         62
 400 #define ICMD_IF_LGE           62        /* op1 = target JavaVM pc, val.l      */
 401         1,
 402 #define JAVA_LSTORE_0         63
 403 #define ICMD_IF_LGT           63        /* op1 = target JavaVM pc, val.l      */
 404         1,
 405 #define JAVA_LSTORE_1         64
 406 #define ICMD_IF_LLE           64        /* op1 = target JavaVM pc, val.l      */
 407         1,
 408 #define JAVA_LSTORE_2         65
 409 #define ICMD_IF_LCMPEQ        65        /* op1 = target JavaVM pc             */
 410         1,
 411 #define JAVA_LSTORE_3         66
 412 #define ICMD_IF_LCMPNE        66        /* op1 = target JavaVM pc             */
 413         1,
 414 #define JAVA_FSTORE_0         67
 415 #define ICMD_IF_LCMPLT        67        /* op1 = target JavaVM pc             */
 416         1,
 417 #define JAVA_FSTORE_1         68
 418 #define ICMD_IF_LCMPGE        68        /* op1 = target JavaVM pc             */
 419         1,
 420 #define JAVA_FSTORE_2         69
 421 #define ICMD_IF_LCMPGT        69        /* op1 = target JavaVM pc             */
 422         1,
 423 #define JAVA_FSTORE_3         70
 424 #define ICMD_IF_LCMPLE        70        /* op1 = target JavaVM pc             */
 425         1,
 426 #define JAVA_DSTORE_0         71
 427         1,
 428 #define JAVA_DSTORE_1         72
 429         1,
 430 #define JAVA_DSTORE_2         73
 431         1,
 432 #define JAVA_DSTORE_3         74
 433         1,
 434 #define JAVA_ASTORE_0         75
 435         1,
 436 #define JAVA_ASTORE_1         76
 437         1,
 438 #define JAVA_ASTORE_2         77
 439         1,
 440 #define JAVA_ASTORE_3         78
 441         1,
 442 #define JAVA_IASTORE          79
 443 #define ICMD_IASTORE          79
 444         1,
 445 #define JAVA_LASTORE          80
 446 #define ICMD_LASTORE          80
 447         1,
 448 #define JAVA_FASTORE          81
 449 #define ICMD_FASTORE          81
 450         1,
 451 #define JAVA_DASTORE          82
 452 #define ICMD_DASTORE          82
 453         1,
 454 #define JAVA_AASTORE          83
 455 #define ICMD_AASTORE          83
 456         1,
 457 #define JAVA_BASTORE          84
 458 #define ICMD_BASTORE          84
 459         1,
 460 #define JAVA_CASTORE          85
 461 #define ICMD_CASTORE          85
 462         1,
 463 #define JAVA_SASTORE          86
 464 #define ICMD_SASTORE          86
 465         1,
 466 #define JAVA_POP              87
 467 #define ICMD_POP              87
 468         1,
 469 #define JAVA_POP2             88
 470 #define ICMD_POP2             88
 471         1,
 472 #define JAVA_DUP              89
 473 #define ICMD_DUP              89
 474         1,
 475 #define JAVA_DUP_X1           90
 476 #define ICMD_DUP_X1           90
 477         1,
 478 #define JAVA_DUP_X2           91
 479 #define ICMD_DUP_X2           91
 480         1,
 481 #define JAVA_DUP2             92
 482 #define ICMD_DUP2             92
 483         1,
 484 #define JAVA_DUP2_X1          93
 485 #define ICMD_DUP2_X1          93
 486         1,
 487 #define JAVA_DUP2_X2          94
 488 #define ICMD_DUP2_X2          94
 489         1,
 490 #define JAVA_SWAP             95
 491 #define ICMD_SWAP             95
 492         1,
 493 #define JAVA_IADD             96
 494 #define ICMD_IADD             96
 495         1,
 496 #define JAVA_LADD             97
 497 #define ICMD_LADD             97
 498         1,
 499 #define JAVA_FADD             98
 500 #define ICMD_FADD             98
 501         1,
 502 #define JAVA_DADD             99
 503 #define ICMD_DADD             99
 504         1,
 505 #define JAVA_ISUB             100
 506 #define ICMD_ISUB             100
 507         1,
 508 #define JAVA_LSUB             101
 509 #define ICMD_LSUB             101
 510         1,
 511 #define JAVA_FSUB             102
 512 #define ICMD_FSUB             102
 513         1,
 514 #define JAVA_DSUB             103
 515 #define ICMD_DSUB             103
 516         1,
 517 #define JAVA_IMUL             104
 518 #define ICMD_IMUL             104
 519         1,
 520 #define JAVA_LMUL             105
 521 #define ICMD_LMUL             105
 522         1,
 523 #define JAVA_FMUL             106
 524 #define ICMD_FMUL             106
 525         1,
 526 #define JAVA_DMUL             107
 527 #define ICMD_DMUL             107
 528         1,
 529 #define JAVA_IDIV             108
 530 #define ICMD_IDIV             108
 531         1,
 532 #define JAVA_LDIV             109
 533 #define ICMD_LDIV             109
 534         1,
 535 #define JAVA_FDIV             110
 536 #define ICMD_FDIV             110
 537         1,
 538 #define JAVA_DDIV             111
 539 #define ICMD_DDIV             111
 540         1,
 541 #define JAVA_IREM             112
 542 #define ICMD_IREM             112
 543         1,
 544 #define JAVA_LREM             113
 545 #define ICMD_LREM             113
 546         1,
 547 #define JAVA_FREM             114
 548 #define ICMD_FREM             114
 549         1,
 550 #define JAVA_DREM             115
 551 #define ICMD_DREM             115
 552         1,
 553 #define JAVA_INEG             116
 554 #define ICMD_INEG             116
 555         1,
 556 #define JAVA_LNEG             117
 557 #define ICMD_LNEG             117
 558         1,
 559 #define JAVA_FNEG             118
 560 #define ICMD_FNEG             118
 561         1,
 562 #define JAVA_DNEG             119
 563 #define ICMD_DNEG             119
 564         1,
 565 #define JAVA_ISHL             120
 566 #define ICMD_ISHL             120
 567         1,
 568 #define JAVA_LSHL             121
 569 #define ICMD_LSHL             121
 570         1,
 571 #define JAVA_ISHR             122
 572 #define ICMD_ISHR             122
 573         1,
 574 #define JAVA_LSHR             123
 575 #define ICMD_LSHR             123
 576         1,
 577 #define JAVA_IUSHR            124
 578 #define ICMD_IUSHR            124
 579         1,
 580 #define JAVA_LUSHR            125
 581 #define ICMD_LUSHR            125
 582         1,
 583 #define JAVA_IAND             126
 584 #define ICMD_IAND             126
 585         1,
 586 #define JAVA_LAND             127
 587 #define ICMD_LAND             127
 588         1,
 589 #define JAVA_IOR              128
 590 #define ICMD_IOR              128
 591         1,
 592 #define JAVA_LOR              129
 593 #define ICMD_LOR              129
 594         1,
 595 #define JAVA_IXOR             130
 596 #define ICMD_IXOR             130
 597         1,
 598 #define JAVA_LXOR             131
 599 #define ICMD_LXOR             131
 600         1,
 601 #define JAVA_IINC             132
 602 #define ICMD_IINC             132   /* op1 = local variable, val.i = constant */
 603         3,
 604 #define JAVA_I2L              133
 605 #define ICMD_I2L              133
 606         1,
 607 #define JAVA_I2F              134
 608 #define ICMD_I2F              134
 609         1,
 610 #define JAVA_I2D              135
 611 #define ICMD_I2D              135
 612         1,
 613 #define JAVA_L2I              136
 614 #define ICMD_L2I              136
 615         1,
 616 #define JAVA_L2F              137
 617 #define ICMD_L2F              137
 618         1,
 619 #define JAVA_L2D              138
 620 #define ICMD_L2D              138
 621         1,
 622 #define JAVA_F2I              139
 623 #define ICMD_F2I              139
 624         1,
 625 #define JAVA_F2L              140
 626 #define ICMD_F2L              140
 627         1,
 628 #define JAVA_F2D              141
 629 #define ICMD_F2D              141
 630         1,
 631 #define JAVA_D2I              142
 632 #define ICMD_D2I              142
 633         1,
 634 #define JAVA_D2L              143
 635 #define ICMD_D2L              143
 636         1,
 637 #define JAVA_D2F              144
 638 #define ICMD_D2F              144
 639         1,
 640 #define JAVA_INT2BYTE         145
 641 #define ICMD_INT2BYTE         145
 642         1,
 643 #define JAVA_INT2CHAR         146
 644 #define ICMD_INT2CHAR         146
 645         1,
 646 #define JAVA_INT2SHORT        147
 647 #define ICMD_INT2SHORT        147
 648         1,
 649 #define JAVA_LCMP             148
 650 #define ICMD_LCMP             148
 651         1,
 652 #define JAVA_FCMPL            149
 653 #define ICMD_FCMPL            149
 654         1,
 655 #define JAVA_FCMPG            150
 656 #define ICMD_FCMPG            150
 657         1,
 658 #define JAVA_DCMPL            151
 659 #define ICMD_DCMPL            151
 660         1,
 661 #define JAVA_DCMPG            152
 662 #define ICMD_DCMPG            152
 663         1,
 664 #define JAVA_IFEQ             153
 665 #define ICMD_IFEQ             153       /* op1 = target JavaVM pc, val.i      */
 666         3,
 667 #define JAVA_IFNE             154
 668 #define ICMD_IFNE             154       /* op1 = target JavaVM pc, val.i      */
 669         3,
 670 #define JAVA_IFLT             155
 671 #define ICMD_IFLT             155       /* op1 = target JavaVM pc, val.i      */
 672         3,
 673 #define JAVA_IFGE             156
 674 #define ICMD_IFGE             156       /* op1 = target JavaVM pc, val.i      */
 675         3,
 676 #define JAVA_IFGT             157
 677 #define ICMD_IFGT             157       /* op1 = target JavaVM pc, val.i      */
 678         3,
 679 #define JAVA_IFLE             158
 680 #define ICMD_IFLE             158       /* op1 = target JavaVM pc, val.i      */
 681         3,
 682 #define JAVA_IF_ICMPEQ        159
 683 #define ICMD_IF_ICMPEQ        159       /* op1 = target JavaVM pc             */
 684         3,
 685 #define JAVA_IF_ICMPNE        160
 686 #define ICMD_IF_ICMPNE        160       /* op1 = target JavaVM pc             */
 687         3,
 688 #define JAVA_IF_ICMPLT        161
 689 #define ICMD_IF_ICMPLT        161       /* op1 = target JavaVM pc             */
 690         3,
 691 #define JAVA_IF_ICMPGE        162
 692 #define ICMD_IF_ICMPGE        162       /* op1 = target JavaVM pc             */
 693         3,
 694 #define JAVA_IF_ICMPGT        163
 695 #define ICMD_IF_ICMPGT        163       /* op1 = target JavaVM pc             */
 696         3,
 697 #define JAVA_IF_ICMPLE        164
 698 #define ICMD_IF_ICMPLE        164       /* op1 = target JavaVM pc             */
 699         3,
 700 #define JAVA_IF_ACMPEQ        165
 701 #define ICMD_IF_ACMPEQ        165       /* op1 = target JavaVM pc             */
 702         3,
 703 #define JAVA_IF_ACMPNE        166
 704 #define ICMD_IF_ACMPNE        166       /* op1 = target JavaVM pc             */
 705         3,
 706 #define JAVA_GOTO             167
 707 #define ICMD_GOTO             167       /* op1 = target JavaVM pc             */
 708         3,
 709 #define JAVA_JSR              168
 710 #define ICMD_JSR              168       /* op1 = target JavaVM pc             */
 711         3,
 712 #define JAVA_RET              169
 713 #define ICMD_RET              169       /* op1 = local variable               */
 714         2,
 715 #define JAVA_TABLESWITCH      170
 716 #define ICMD_TABLESWITCH      170       /* val.a = pointer to s4 table        */
 717         0,                                  /* length must be computed            */
 718 #define JAVA_LOOKUPSWITCH     171
 719 #define ICMD_LOOKUPSWITCH     171       /* val.a = pointer to s4 table        */
 720         0,                                  /* length must be computed            */
 721 #define JAVA_IRETURN          172
 722 #define ICMD_IRETURN          172
 723         1,
 724 #define JAVA_LRETURN          173
 725 #define ICMD_LRETURN          173
 726         1,
 727 #define JAVA_FRETURN          174
 728 #define ICMD_FRETURN          174
 729         1,
 730 #define JAVA_DRETURN          175
 731 #define ICMD_DRETURN          175
 732         1,
 733 #define JAVA_ARETURN          176
 734 #define ICMD_ARETURN          176
 735         1,
 736 #define JAVA_RETURN           177
 737 #define ICMD_RETURN           177
 738         1,
 739 #define JAVA_GETSTATIC        178
 740 #define ICMD_GETSTATIC        178       /* op1 = type, val.a = field address  */
 741         3,
 742 #define JAVA_PUTSTATIC        179
 743 #define ICMD_PUTSTATIC        179       /* op1 = type, val.a = field address  */
 744         3,
 745 #define JAVA_GETFIELD         180
 746 #define ICMD_GETFIELD         180       /* op1 = type, val.i = field offset   */
 747         3,
 748 #define JAVA_PUTFIELD         181
 749 #define ICMD_PUTFIELD         181       /* op1 = type, val.i = field offset   */
 750         3,
 751 #define JAVA_INVOKEVIRTUAL    182
 752 #define ICMD_INVOKEVIRTUAL    182       /* val.a = method info pointer        */
 753         3,
 754 #define JAVA_INVOKESPECIAL    183
 755 #define ICMD_INVOKESPECIAL    183       /* val.a = method info pointer        */
 756         3,
 757 #define JAVA_INVOKESTATIC     184
 758 #define ICMD_INVOKESTATIC     184       /* val.a = method info pointer        */
 759         3,
 760 #define JAVA_INVOKEINTERFACE  185
 761 #define ICMD_INVOKEINTERFACE  185       /* val.a = method info pointer        */
 762         5,
 763 #define ICMD_CHECKASIZE       186       /*                                    */
 764         1, /* unused */
 765 #define JAVA_NEW              187
 766 #define ICMD_NEW              187       /* op1 = 1, val.a = class pointer     */
 767         3,
 768 #define JAVA_NEWARRAY         188
 769 #define ICMD_NEWARRAY         188       /* op1 = basic type                   */
 770         2,
 771 #define JAVA_ANEWARRAY        189
 772 #define ICMD_ANEWARRAY        189       /* op1 = 0, val.a = array pointer     */
 773         3,                                  /* op1 = 1, val.a = class pointer     */
 774 #define JAVA_ARRAYLENGTH      190
 775 #define ICMD_ARRAYLENGTH      190
 776         1,
 777 #define JAVA_ATHROW           191
 778 #define ICMD_ATHROW           191
 779         1,
 780 #define JAVA_CHECKCAST        192
 781 #define ICMD_CHECKCAST        192       /* op1 = 0, val.a = array pointer     */
 782         3,                                  /* op1 = 1, val.a = class pointer     */
 783 #define JAVA_INSTANCEOF       193
 784 #define ICMD_INSTANCEOF       193       /* op1 = 0, val.a = array pointer     */
 785         3,                                  /* op1 = 1, val.a = class pointer     */
 786 #define JAVA_MONITORENTER     194
 787 #define ICMD_MONITORENTER     194
 788         1,
 789 #define JAVA_MONITOREXIT      195
 790 #define ICMD_MONITOREXIT      195
 791         1,
 792 #define JAVA_WIDE             196
 793         0, /* length must be computed */
 794 #define JAVA_MULTIANEWARRAY   197
 795 #define ICMD_MULTIANEWARRAY   197       /* op1 = dimension, val.a = array     */
 796         4,                                  /* pointer                            */
 797 #define JAVA_IFNULL           198
 798 #define ICMD_IFNULL           198       /* op1 = target JavaVM pc             */
 799         3,
 800 #define JAVA_IFNONNULL        199
 801 #define ICMD_IFNONNULL        199       /* op1 = target JavaVM pc             */
 802         3,
 803 #define JAVA_GOTO_W           200
 804         5,
 805 #define JAVA_JSR_W            201
 806         5,
 807 #define JAVA_BREAKPOINT       202
 808         1,
 809
 810             1,1,1,1,1,1,1,1,            /* unused */
 811         1,1,1,1,1,1,1,1,1,1,
 812         1,1,1,1,1,1,1,1,1,1,
 813         1,1,1,1,1,1,1,1,1,1,
 814         1,1,1,1,1,1,1,1,1,1,
 815         1,1,1,1,1
 816 };
 817
 818
 819 char *icmd_names[256] = {
 820         "NOP          ", /*               0 */
 821         "ACONST       ", /*               1 */
 822         "NULLCHECKPOP ", /* ICONST_M1     2 */
 823         "ICONST       ", /*               3 */
 824         "IREM0X10001  ", /* ICONST_1      4 */
 825         "IDIVPOW2     ", /* ICONST_2      5 */
 826         "LDIVPOW2     ", /* ICONST_3      6 */
 827         "UNDEF__7     ", /* ICONST_4      7 */
 828         "LREM0X10001  ", /* ICONST_5      8 */
 829         "LCONST       ", /*               9 */
 830         "LCMPCONST    ", /* LCONST_1     10 */
 831         "FCONST       ", /*              11 */
 832         "UNDEF_12     ", /* FCONST_1     12 */
 833         "ELSE_ICONST  ", /* FCONST_2     13 */
 834         "DCONST       ", /*              14 */
 835         "IFEQ_ICONST  ", /* DCONST_1     15 */
 836         "IFNE_ICONST  ", /* BIPUSH       16 */
 837         "IFLT_ICONST  ", /* SIPUSH       17 */
 838         "IFGE_ICONST  ", /* LDC1         18 */
 839         "IFGT_ICONST  ", /* LDC2         19 */
 840         "IFLE_ICONST  ", /* LDC2W        20 */
 841         "ILOAD        ", /*              21 */
 842         "LLOAD        ", /*              22 */
 843         "FLOAD        ", /*              23 */
 844         "DLOAD        ", /*              24 */
 845         "ALOAD        ", /*              25 */
 846         "IADDCONST    ", /* ILOAD_0      26 */
 847         "ISUBCONST    ", /* ILOAD_1      27 */
 848         "IMULCONST    ", /* ILOAD_2      28 */
 849         "IANDCONST    ", /* ILOAD_3      29 */
 850         "IORCONST     ", /* LLOAD_0      30 */
 851         "IXORCONST    ", /* LLOAD_1      31 */
 852         "ISHLCONST    ", /* LLOAD_2      32 */
 853         "ISHRCONST    ", /* LLOAD_3      33 */
 854         "IUSHRCONST   ", /* FLOAD_0      34 */
 855         "IREMPOW2     ", /* FLOAD_1      35 */
 856         "LADDCONST    ", /* FLOAD_2      36 */
 857         "LSUBCONST    ", /* FLOAD_3      37 */
 858         "LMULCONST    ", /* DLOAD_0      38 */
 859         "LANDCONST    ", /* DLOAD_1      39 */
 860         "LORCONST     ", /* DLOAD_2      40 */
 861         "LXORCONST    ", /* DLOAD_3      41 */
 862         "LSHLCONST    ", /* ALOAD_0      42 */
 863         "LSHRCONST    ", /* ALOAD_1      43 */
 864         "LUSHRCONST   ", /* ALOAD_2      44 */
 865         "LREMPOW2     ", /* ALOAD_3      45 */
 866         "IALOAD       ", /*              46 */
 867         "LALOAD       ", /*              47 */
 868         "FALOAD       ", /*              48 */
 869         "DALOAD       ", /*              49 */
 870         "AALOAD       ", /*              50 */
 871         "BALOAD       ", /*              51 */
 872         "CALOAD       ", /*              52 */
 873         "SALOAD       ", /*              53 */
 874         "ISTORE       ", /*              54 */
 875         "LSTORE       ", /*              55 */
 876         "FSTORE       ", /*              56 */
 877         "DSTORE       ", /*              57 */
 878         "ASTORE       ", /*              58 */
 879         "IF_LEQ       ", /* ISTORE_0     59 */
 880         "IF_LNE       ", /* ISTORE_1     60 */
 881         "IF_LLT       ", /* ISTORE_2     61 */
 882         "IF_LGE       ", /* ISTORE_3     62 */
 883         "IF_LGT       ", /* LSTORE_0     63 */
 884         "IF_LLE       ", /* LSTORE_1     64 */
 885         "IF_LCMPEQ    ", /* LSTORE_2     65 */
 886         "IF_LCMPNE    ", /* LSTORE_3     66 */
 887         "IF_LCMPLT    ", /* FSTORE_0     67 */
 888         "IF_LCMPGE    ", /* FSTORE_1     68 */
 889         "IF_LCMPGT    ", /* FSTORE_2     69 */
 890         "IF_LCMPLE    ", /* FSTORE_3     70 */
 891         "UNDEF_71     ", /* DSTORE_0     71 */
 892         "UNDEF_72     ", /* DSTORE_1     72 */
 893         "UNDEF_73     ", /* DSTORE_2     73 */
 894         "UNDEF_74     ", /* DSTORE_3     74 */
 895         "UNDEF_75     ", /* ASTORE_0     75 */
 896         "UNDEF_76     ", /* ASTORE_1     76 */
 897         "UNDEF_77     ", /* ASTORE_2     77 */
 898         "UNDEF_78     ", /* ASTORE_3     78 */
 899         "IASTORE      ", /*              79 */
 900         "LASTORE      ", /*              80 */
 901         "FASTORE      ", /*              81 */
 902         "DASTORE      ", /*              82 */
 903         "AASTORE      ", /*              83 */
 904         "BASTORE      ", /*              84 */
 905         "CASTORE      ", /*              85 */
 906         "SASTORE      ", /*              86 */
 907         "POP          ", /*              87 */
 908         "POP2         ", /*              88 */
 909         "DUP          ", /*              89 */
 910         "DUP_X1       ", /*              90 */
 911         "DUP_X2       ", /*              91 */
 912         "DUP2         ", /*              92 */
 913         "DUP2_X1      ", /*              93 */
 914         "DUP2_X2      ", /*              94 */
 915         "SWAP         ", /*              95 */
 916         "IADD         ", /*              96 */
 917         "LADD         ", /*              97 */
 918         "FADD         ", /*              98 */
 919         "DADD         ", /*              99 */
 920         "ISUB         ", /*             100 */
 921         "LSUB         ", /*             101 */
 922         "FSUB         ", /*             102 */
 923         "DSUB         ", /*             103 */
 924         "IMUL         ", /*             104 */
 925         "LMUL         ", /*             105 */
 926         "FMUL         ", /*             106 */
 927         "DMUL         ", /*             107 */
 928         "IDIV         ", /*             108 */
 929         "LDIV         ", /*             109 */
 930         "FDIV         ", /*             110 */
 931         "DDIV         ", /*             111 */
 932         "IREM         ", /*             112 */
 933         "LREM         ", /*             113 */
 934         "FREM         ", /*             114 */
 935         "DREM         ", /*             115 */
 936         "INEG         ", /*             116 */
 937         "LNEG         ", /*             117 */
 938         "FNEG         ", /*             118 */
 939         "DNEG         ", /*             119 */
 940         "ISHL         ", /*             120 */
 941         "LSHL         ", /*             121 */
 942         "ISHR         ", /*             122 */
 943         "LSHR         ", /*             123 */
 944         "IUSHR        ", /*             124 */
 945         "LUSHR        ", /*             125 */
 946         "IAND         ", /*             126 */
 947         "LAND         ", /*             127 */
 948         "IOR          ", /*             128 */
 949         "LOR          ", /*             129 */
 950         "IXOR         ", /*             130 */
 951         "LXOR         ", /*             131 */
 952         "IINC         ", /*             132 */
 953         "I2L          ", /*             133 */
 954         "I2F          ", /*             134 */
 955         "I2D          ", /*             135 */
 956         "L2I          ", /*             136 */
 957         "L2F          ", /*             137 */
 958         "L2D          ", /*             138 */
 959         "F2I          ", /*             139 */
 960         "F2L          ", /*             140 */
 961         "F2D          ", /*             141 */
 962         "D2I          ", /*             142 */
 963         "D2L          ", /*             143 */
 964         "D2F          ", /*             144 */
 965         "INT2BYTE     ", /*             145 */
 966         "INT2CHAR     ", /*             146 */
 967         "INT2SHORT    ", /*             147 */
 968         "LCMP         ", /*             148 */
 969         "FCMPL        ", /*             149 */
 970         "FCMPG        ", /*             150 */
 971         "DCMPL        ", /*             151 */
 972         "DCMPG        ", /*             152 */
 973         "IFEQ         ", /*             153 */
 974         "IFNE         ", /*             154 */
 975         "IFLT         ", /*             155 */
 976         "IFGE         ", /*             156 */
 977         "IFGT         ", /*             157 */
 978         "IFLE         ", /*             158 */
 979         "IF_ICMPEQ    ", /*             159 */
 980         "IF_ICMPNE    ", /*             160 */
 981         "IF_ICMPLT    ", /*             161 */
 982         "IF_ICMPGE    ", /*             162 */
 983         "IF_ICMPGT    ", /*             163 */
 984         "IF_ICMPLE    ", /*             164 */
 985         "IF_ACMPEQ    ", /*             165 */
 986         "IF_ACMPNE    ", /*             166 */
 987         "GOTO         ", /*             167 */
 988         "JSR          ", /*             168 */
 989         "RET          ", /*             169 */
 990         "TABLESWITCH  ", /*             170 */
 991         "LOOKUPSWITCH ", /*             171 */
 992         "IRETURN      ", /*             172 */
 993         "LRETURN      ", /*             173 */
 994         "FRETURN      ", /*             174 */
 995         "DRETURN      ", /*             175 */
 996         "ARETURN      ", /*             176 */
 997         "RETURN       ", /*             177 */
 998         "GETSTATIC    ", /*             178 */
 999         "PUTSTATIC    ", /*             179 */
1000         "GETFIELD     ", /*             180 */
1001         "PUTFIELD     ", /*             181 */
1002         "INVOKEVIRTUAL", /*             182 */
1003         "INVOKESPECIAL", /*             183 */
1004         "INVOKESTATIC ", /*             184 */
1005         "INVOKEINTERFACE",/*            185 */
1006         "CHECKASIZE   ", /* UNDEF186    186 */
1007         "NEW          ", /*             187 */
1008         "NEWARRAY     ", /*             188 */
1009         "ANEWARRAY    ", /*             189 */
1010         "ARRAYLENGTH  ", /*             190 */
1011         "ATHROW       ", /*             191 */
1012         "CHECKCAST    ", /*             192 */
1013         "INSTANCEOF   ", /*             193 */
1014         "MONITORENTER ", /*             194 */
1015         "MONITOREXIT  ", /*             195 */
1016         "UNDEF196     ", /* WIDE        196 */
1017         "MULTIANEWARRAY",/*             197 */
1018         "IFNULL       ", /*             198 */
1019         "IFNONNULL    ", /*             199 */
1020         "UNDEF200     ", /* GOTO_W      200 */
1021         "UNDEF201     ", /* JSR_W       201 */
1022         "UNDEF202     ", /* BREAKPOINT  202 */
1023
1024                               "UNDEF203","UNDEF204","UNDEF205",
1025         "UNDEF206","UNDEF207","UNDEF208","UNDEF209","UNDEF210",
1026         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1027         "UNDEF216","UNDEF217","UNDEF218","UNDEF219","UNDEF220",
1028         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1029         "UNDEF226","UNDEF227","UNDEF228","UNDEF229","UNDEF230",
1030         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1031         "UNDEF236","UNDEF237","UNDEF238","UNDEF239","UNDEF240",
1032         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1033         "UNDEF246","UNDEF247","UNDEF248","UNDEF249","UNDEF250",
1034         "UNDEF251","UNDEF252",
1035
1036         "BUILTIN3     ", /*             253 */
1037         "BUILTIN2     ", /*             254 */
1038         "BUILTIN1     "  /*             255 */
1039 };
1040
1041
1042 char *opcode_names[256] = {
1043         "NOP          ", /*               0 */
1044         "ACONST       ", /*               1 */
1045         "ICONST_M1    ", /* ICONST_M1     2 */
1046         "ICONST_0     ", /* ICONST_0      3 */
1047         "ICONST_1     ", /* ICONST_1      4 */
1048         "ICONST_2     ", /* ICONST_2      5 */
1049         "ICONST_3     ", /* ICONST_3      6 */
1050         "ICONST_4     ", /* ICONST_4      7 */
1051         "ICONST_5     ", /* ICONST_5      8 */
1052         "LCONST_0     ", /* LCONST_0      9 */
1053         "LCONST_1     ", /* LCONST_1     10 */
1054         "FCONST_0     ", /* FCONST_0     11 */
1055         "FCONST_1     ", /* FCONST_1     12 */
1056         "FCONST_2     ", /* FCONST_2     13 */
1057         "DCONST_0     ", /* DCONST_0     14 */
1058         "DCONST_1     ", /* DCONST_1     15 */
1059         "BIPUSH       ", /* BIPUSH       16 */
1060         "SIPUSH       ", /* SIPUSH       17 */
1061         "LDC          ", /* LDC          18 */
1062         "LDC_W        ", /* LDC_W        19 */
1063         "LDC2_W       ", /* LDC2_W       20 */
1064         "ILOAD        ", /*              21 */
1065         "LLOAD        ", /*              22 */
1066         "FLOAD        ", /*              23 */
1067         "DLOAD        ", /*              24 */
1068         "ALOAD        ", /*              25 */
1069         "ILOAD_0      ", /* ILOAD_0      26 */
1070         "ILOAD_1      ", /* ILOAD_1      27 */
1071         "ILOAD_2      ", /* ILOAD_2      28 */
1072         "ILOAD_3      ", /* ILOAD_3      29 */
1073         "LLOAD_0      ", /* LLOAD_0      30 */
1074         "LLOAD_1      ", /* LLOAD_1      31 */
1075         "LLOAD_2      ", /* LLOAD_2      32 */
1076         "LLOAD_3      ", /* LLOAD_3      33 */
1077         "FLOAD_0      ", /* FLOAD_0      34 */
1078         "FLOAD_1      ", /* FLOAD_1      35 */
1079         "FLOAD_2      ", /* FLOAD_2      36 */
1080         "FLOAD_3      ", /* FLOAD_3      37 */
1081         "DLOAD_0      ", /* DLOAD_0      38 */
1082         "DLOAD_1      ", /* DLOAD_1      39 */
1083         "DLOAD_2      ", /* DLOAD_2      40 */
1084         "DLOAD_3      ", /* DLOAD_3      41 */
1085         "ALOAD_0      ", /* ALOAD_0      42 */
1086         "ALOAD_1      ", /* ALOAD_1      43 */
1087         "ALOAD_2      ", /* ALOAD_2      44 */
1088         "ALOAD_3      ", /* ALOAD_3      45 */
1089         "IALOAD       ", /*              46 */
1090         "LALOAD       ", /*              47 */
1091         "FALOAD       ", /*              48 */
1092         "DALOAD       ", /*              49 */
1093         "AALOAD       ", /*              50 */
1094         "BALOAD       ", /*              51 */
1095         "CALOAD       ", /*              52 */
1096         "SALOAD       ", /*              53 */
1097         "ISTORE       ", /*              54 */
1098         "LSTORE       ", /*              55 */
1099         "FSTORE       ", /*              56 */
1100         "DSTORE       ", /*              57 */
1101         "ASTORE       ", /*              58 */
1102         "ISTORE_0     ", /* ISTORE_0     59 */
1103         "ISTORE_1     ", /* ISTORE_1     60 */
1104         "ISTORE_2     ", /* ISTORE_2     61 */
1105         "ISTORE_3     ", /* ISTORE_3     62 */
1106         "LSTORE_0     ", /* LSTORE_0     63 */
1107         "LSTORE_1     ", /* LSTORE_1     64 */
1108         "LSTORE_2     ", /* LSTORE_2     65 */
1109         "LSTORE_3     ", /* LSTORE_3     66 */
1110         "FSTORE_0     ", /* FSTORE_0     67 */
1111         "FSTORE_1     ", /* FSTORE_1     68 */
1112         "FSTORE_2     ", /* FSTORE_2     69 */
1113         "FSTORE_3     ", /* FSTORE_3     70 */
1114         "DSTORE_0     ", /* DSTORE_0     71 */
1115         "DSTORE_1     ", /* DSTORE_1     72 */
1116         "DSTORE_2     ", /* DSTORE_2     73 */
1117         "DSTORE_3     ", /* DSTORE_3     74 */
1118         "ASTORE_0     ", /* ASTORE_0     75 */
1119         "ASTORE_1     ", /* ASTORE_1     76 */
1120         "ASTORE_2     ", /* ASTORE_2     77 */
1121         "ASTORE_3     ", /* ASTORE_3     78 */
1122         "IASTORE      ", /*              79 */
1123         "LASTORE      ", /*              80 */
1124         "FASTORE      ", /*              81 */
1125         "DASTORE      ", /*              82 */
1126         "AASTORE      ", /*              83 */
1127         "BASTORE      ", /*              84 */
1128         "CASTORE      ", /*              85 */
1129         "SASTORE      ", /*              86 */
1130         "POP          ", /*              87 */
1131         "POP2         ", /*              88 */
1132         "DUP          ", /*              89 */
1133         "DUP_X1       ", /*              90 */
1134         "DUP_X2       ", /*              91 */
1135         "DUP2         ", /*              92 */
1136         "DUP2_X1      ", /*              93 */
1137         "DUP2_X2      ", /*              94 */
1138         "SWAP         ", /*              95 */
1139         "IADD         ", /*              96 */
1140         "LADD         ", /*              97 */
1141         "FADD         ", /*              98 */
1142         "DADD         ", /*              99 */
1143         "ISUB         ", /*             100 */
1144         "LSUB         ", /*             101 */
1145         "FSUB         ", /*             102 */
1146         "DSUB         ", /*             103 */
1147         "IMUL         ", /*             104 */
1148         "LMUL         ", /*             105 */
1149         "FMUL         ", /*             106 */
1150         "DMUL         ", /*             107 */
1151         "IDIV         ", /*             108 */
1152         "LDIV         ", /*             109 */
1153         "FDIV         ", /*             110 */
1154         "DDIV         ", /*             111 */
1155         "IREM         ", /*             112 */
1156         "LREM         ", /*             113 */
1157         "FREM         ", /*             114 */
1158         "DREM         ", /*             115 */
1159         "INEG         ", /*             116 */
1160         "LNEG         ", /*             117 */
1161         "FNEG         ", /*             118 */
1162         "DNEG         ", /*             119 */
1163         "ISHL         ", /*             120 */
1164         "LSHL         ", /*             121 */
1165         "ISHR         ", /*             122 */
1166         "LSHR         ", /*             123 */
1167         "IUSHR        ", /*             124 */
1168         "LUSHR        ", /*             125 */
1169         "IAND         ", /*             126 */
1170         "LAND         ", /*             127 */
1171         "IOR          ", /*             128 */
1172         "LOR          ", /*             129 */
1173         "IXOR         ", /*             130 */
1174         "LXOR         ", /*             131 */
1175         "IINC         ", /*             132 */
1176         "I2L          ", /*             133 */
1177         "I2F          ", /*             134 */
1178         "I2D          ", /*             135 */
1179         "L2I          ", /*             136 */
1180         "L2F          ", /*             137 */
1181         "L2D          ", /*             138 */
1182         "F2I          ", /*             139 */
1183         "F2L          ", /*             140 */
1184         "F2D          ", /*             141 */
1185         "D2I          ", /*             142 */
1186         "D2L          ", /*             143 */
1187         "D2F          ", /*             144 */
1188         "INT2BYTE     ", /*             145 */
1189         "INT2CHAR     ", /*             146 */
1190         "INT2SHORT    ", /*             147 */
1191         "LCMP         ", /*             148 */
1192         "FCMPL        ", /*             149 */
1193         "FCMPG        ", /*             150 */
1194         "DCMPL        ", /*             151 */
1195         "DCMPG        ", /*             152 */
1196         "IFEQ         ", /*             153 */
1197         "IFNE         ", /*             154 */
1198         "IFLT         ", /*             155 */
1199         "IFGE         ", /*             156 */
1200         "IFGT         ", /*             157 */
1201         "IFLE         ", /*             158 */
1202         "IF_ICMPEQ    ", /*             159 */
1203         "IF_ICMPNE    ", /*             160 */
1204         "IF_ICMPLT    ", /*             161 */
1205         "IF_ICMPGE    ", /*             162 */
1206         "IF_ICMPGT    ", /*             163 */
1207         "IF_ICMPLE    ", /*             164 */
1208         "IF_ACMPEQ    ", /*             165 */
1209         "IF_ACMPNE    ", /*             166 */
1210         "GOTO         ", /*             167 */
1211         "JSR          ", /*             168 */
1212         "RET          ", /*             169 */
1213         "TABLESWITCH  ", /*             170 */
1214         "LOOKUPSWITCH ", /*             171 */
1215         "IRETURN      ", /*             172 */
1216         "LRETURN      ", /*             173 */
1217         "FRETURN      ", /*             174 */
1218         "DRETURN      ", /*             175 */
1219         "ARETURN      ", /*             176 */
1220         "RETURN       ", /*             177 */
1221         "GETSTATIC    ", /*             178 */
1222         "PUTSTATIC    ", /*             179 */
1223         "GETFIELD     ", /*             180 */
1224         "PUTFIELD     ", /*             181 */
1225         "INVOKEVIRTUAL", /*             182 */
1226         "INVOKESPECIAL", /*             183 */
1227         "INVOKESTATIC ", /*             184 */
1228         "INVOKEINTERFACE",/*            185 */
1229         "CHECKASIZE   ", /* UNDEF186    186 */
1230         "NEW          ", /*             187 */
1231         "NEWARRAY     ", /*             188 */
1232         "ANEWARRAY    ", /*             189 */
1233         "ARRAYLENGTH  ", /*             190 */
1234         "ATHROW       ", /*             191 */
1235         "CHECKCAST    ", /*             192 */
1236         "INSTANCEOF   ", /*             193 */
1237         "MONITORENTER ", /*             194 */
1238         "MONITOREXIT  ", /*             195 */
1239         "WIDE         ", /* WIDE        196 */
1240         "MULTIANEWARRAY",/*             197 */
1241         "IFNULL       ", /*             198 */
1242         "IFNONNULL    ", /*             199 */
1243         "GOTO_W       ", /* GOTO_W      200 */
1244         "JSR_W        ", /* JSR_W       201 */
1245         "BREAKPOINT   ", /* BREAKPOINT  202 */
1246
1247                               "UNDEF203","UNDEF204","UNDEF205",
1248         "UNDEF206","UNDEF207","UNDEF208","UNDEF209","UNDEF210",
1249         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1250         "UNDEF216","UNDEF217","UNDEF218","UNDEF219","UNDEF220",
1251         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1252         "UNDEF226","UNDEF227","UNDEF228","UNDEF229","UNDEF230",
1253         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1254         "UNDEF236","UNDEF237","UNDEF238","UNDEF239","UNDEF240",
1255         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1256         "UNDEF246","UNDEF247","UNDEF248","UNDEF249","UNDEF250",
1257         "UNDEF251","UNDEF252",
1258
1259         "BUILTIN3     ", /*             253 */
1260         "BUILTIN2     ", /*             254 */
1261         "BUILTIN1     "  /*             255 */
1262 };
1263
1264
1265 #if defined(USEBUILTINTABLE)
1266
1267 #if 0
1268 stdopdescriptor builtintable[] = {
1269         { ICMD_LCMP,   TYPE_LONG, TYPE_LONG, TYPE_INT, ICMD_BUILTIN2,
1270           (functionptr) builtin_lcmp , SUPPORT_LONG && SUPPORT_LONG_CMP, false },
1271         { ICMD_LAND,   TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1272           (functionptr) builtin_land , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1273         { ICMD_LOR,    TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1274           (functionptr) builtin_lor , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1275         { ICMD_LXOR,   TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1276           (functionptr) builtin_lxor , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1277         { ICMD_LSHL,   TYPE_LONG, TYPE_INT,  TYPE_LONG, ICMD_BUILTIN2,
1278           (functionptr) builtin_lshl , SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1279         { ICMD_LSHR,   TYPE_LONG, TYPE_INT,  TYPE_LONG, ICMD_BUILTIN2,
1280           (functionptr) builtin_lshr, SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1281         { ICMD_LUSHR,  TYPE_LONG, TYPE_INT,  TYPE_LONG, ICMD_BUILTIN2,
1282           (functionptr) builtin_lushr, SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1283         { ICMD_LADD,   TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1284           (functionptr) builtin_ladd , SUPPORT_LONG && SUPPORT_LONG_ADD, false },
1285         { ICMD_LSUB,   TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1286           (functionptr) builtin_lsub , SUPPORT_LONG && SUPPORT_LONG_ADD, false },
1287         { ICMD_LNEG,   TYPE_LONG, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1,
1288           (functionptr) builtin_lneg, SUPPORT_LONG && SUPPORT_LONG_ADD, true },
1289         { ICMD_LMUL,   TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1290           (functionptr) builtin_lmul , SUPPORT_LONG && SUPPORT_LONG_MUL, false },
1291         { ICMD_I2F,    TYPE_INT, TYPE_VOID, TYPE_FLOAT, ICMD_BUILTIN1,
1292           (functionptr) builtin_i2f, SUPPORT_FLOAT && SUPPORT_IFCVT, true },
1293         { ICMD_I2D,    TYPE_INT, TYPE_VOID, TYPE_DOUBLE, ICMD_BUILTIN1,
1294           (functionptr) builtin_i2d, SUPPORT_DOUBLE && SUPPORT_IFCVT, true },
1295         { ICMD_L2F,    TYPE_LONG, TYPE_VOID, TYPE_FLOAT, ICMD_BUILTIN1,
1296           (functionptr) builtin_l2f, SUPPORT_LONG && SUPPORT_FLOAT && SUPPORT_LONG_FCVT, true },
1297         { ICMD_L2D,    TYPE_LONG, TYPE_VOID, TYPE_DOUBLE, ICMD_BUILTIN1,
1298           (functionptr) builtin_l2d, SUPPORT_LONG && SUPPORT_DOUBLE && SUPPORT_LONG_FCVT, true },
1299         { ICMD_F2L,    TYPE_FLOAT, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1,
1300           (functionptr) builtin_f2l, SUPPORT_FLOAT && SUPPORT_LONG && SUPPORT_LONG_ICVT, true },
1301         { ICMD_D2L,    TYPE_DOUBLE, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1,
1302           (functionptr) builtin_d2l, SUPPORT_DOUBLE && SUPPORT_LONG && SUPPORT_LONG_ICVT, true },
1303         { ICMD_F2I,    TYPE_FLOAT, TYPE_VOID, TYPE_INT, ICMD_BUILTIN1,
1304           (functionptr) builtin_f2i, SUPPORT_FLOAT && SUPPORT_FICVT, true },
1305         { ICMD_D2I,    TYPE_DOUBLE, TYPE_VOID, TYPE_INT, ICMD_BUILTIN1,
1306           (functionptr) builtin_d2i, SUPPORT_DOUBLE && SUPPORT_FICVT, true },
1307         { 255, 0, 0, 0, 0, NULL, true, false },
1308 };
1309
1310 #endif
1311
1312 static int builtintablelen;
1313
1314 #endif /* USEBUILTINTABLE */
1315
1316
1317 /*****************************************************************************
1318                                                  TABLE OF BUILTIN FUNCTIONS
1319
1320     This table lists the builtin functions which are used inside
1321     BUILTIN* opcodes.
1322
1323     The first part of the table (up to the 255-marker) lists the
1324     opcodes which are automatically replaced in stack.c.
1325
1326     The second part lists the builtin functions which are "manually"
1327     used for BUILTIN* opcodes in parse.c and stack.c.
1328
1329 *****************************************************************************/
1330
1331 builtin_descriptor builtin_desc[] = {
1332 #if defined(USEBUILTINTABLE)
1333         {ICMD_LCMP , BUILTIN_lcmp ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_INT   ,
1334                      SUPPORT_LONG && SUPPORT_LONG_CMP,false,"lcmp"},
1335
1336         {ICMD_LAND , BUILTIN_land ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1337                      SUPPORT_LONG && SUPPORT_LONG_LOG,false,"land"},
1338         {ICMD_LOR  , BUILTIN_lor  ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1339                      SUPPORT_LONG && SUPPORT_LONG_LOG,false,"lor"},
1340         {ICMD_LXOR , BUILTIN_lxor ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1341                      SUPPORT_LONG && SUPPORT_LONG_LOG,false,"lxor"},
1342
1343         {ICMD_LSHL , BUILTIN_lshl ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_INT   ,TYPE_VOID ,TYPE_LONG  ,
1344                      SUPPORT_LONG && SUPPORT_LONG_SHIFT,false,"lshl"},
1345         {ICMD_LSHR , BUILTIN_lshr ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_INT   ,TYPE_VOID ,TYPE_LONG  ,
1346                      SUPPORT_LONG && SUPPORT_LONG_SHIFT,false,"lshr"},
1347         {ICMD_LUSHR, BUILTIN_lushr,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_INT   ,TYPE_VOID ,TYPE_LONG  ,
1348                      SUPPORT_LONG && SUPPORT_LONG_SHIFT,false,"lushr"},
1349
1350         {ICMD_LADD , BUILTIN_ladd ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1351                      SUPPORT_LONG && SUPPORT_LONG_ADD,false,"ladd"},
1352         {ICMD_LSUB , BUILTIN_lsub ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1353                      SUPPORT_LONG && SUPPORT_LONG_ADD,false,"lsub"},
1354         {ICMD_LNEG , BUILTIN_lneg ,ICMD_BUILTIN1,TYPE_LONG  ,TYPE_VOID  ,TYPE_VOID ,TYPE_LONG  ,
1355                      SUPPORT_LONG && SUPPORT_LONG_ADD,false,"lneg"},
1356         {ICMD_LMUL , BUILTIN_lmul ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1357                      SUPPORT_LONG && SUPPORT_LONG_MUL,false,"lmul"},
1358
1359         {ICMD_I2F  , BUILTIN_i2f  ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID ,TYPE_FLOAT ,
1360                      SUPPORT_FLOAT && SUPPORT_IFCVT,true ,"i2f"},
1361         {ICMD_I2D  , BUILTIN_i2d  ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID ,TYPE_DOUBLE,
1362                      SUPPORT_DOUBLE && SUPPORT_IFCVT,true ,"i2d"},
1363         {ICMD_L2F  , BUILTIN_l2f  ,ICMD_BUILTIN1,TYPE_LONG  ,TYPE_VOID  ,TYPE_VOID ,TYPE_FLOAT ,
1364                      SUPPORT_LONG && SUPPORT_FLOAT && SUPPORT_LONG_FCVT,true ,"l2f"},
1365         {ICMD_L2D  , BUILTIN_l2d  ,ICMD_BUILTIN1,TYPE_LONG  ,TYPE_VOID  ,TYPE_VOID ,TYPE_DOUBLE,
1366                      SUPPORT_LONG && SUPPORT_DOUBLE && SUPPORT_LONG_FCVT,true ,"l2d"},
1367         {ICMD_F2L  , BUILTIN_f2l  ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID  ,TYPE_VOID ,TYPE_LONG  ,
1368                      SUPPORT_FLOAT && SUPPORT_LONG && SUPPORT_LONG_ICVT,true ,"f2l"},
1369         {ICMD_D2L  , BUILTIN_d2l  ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID  ,TYPE_VOID ,TYPE_LONG  ,
1370                      SUPPORT_DOUBLE && SUPPORT_LONG && SUPPORT_LONG_ICVT,true ,"d2l"},
1371         {ICMD_F2I  , BUILTIN_f2i  ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID  ,TYPE_VOID ,TYPE_INT   ,
1372                      SUPPORT_FLOAT && SUPPORT_FICVT,true ,"f2i"},
1373         {ICMD_D2I  , BUILTIN_d2i  ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID  ,TYPE_VOID ,TYPE_INT   ,
1374                      SUPPORT_DOUBLE && SUPPORT_FICVT,true ,"d2i"},
1375 #endif
1376
1377         /* this record marks the end of the automatically replaced opcodes */
1378         {255       , NULL        ,0            ,0          ,0          ,0         ,0          ,
1379                      true                            ,false,"<INVALID>"},
1380
1381         /* the following functions are not replaced automatically */
1382         {255,BUILTIN_instanceof      ,ICMD_BUILTIN2,TYPE_ADR   ,TYPE_ADR   ,TYPE_VOID  ,TYPE_INT   ,0,0,"instanceof"},
1383         {255,BUILTIN_arrayinstanceof ,ICMD_BUILTIN2,TYPE_ADR   ,TYPE_ADR   ,TYPE_VOID  ,TYPE_INT   ,0,0,"arrayinstanceof"},
1384         {255,BUILTIN_checkarraycast  ,ICMD_BUILTIN2,TYPE_ADR   ,TYPE_ADR   ,TYPE_VOID  ,TYPE_VOID  ,0,0,"checkarraycast"},
1385         {255,BUILTIN_aastore         ,ICMD_BUILTIN3,TYPE_ADR   ,TYPE_INT   ,TYPE_ADR   ,TYPE_VOID  ,0,0,"aastore"},
1386         {255,BUILTIN_new             ,ICMD_BUILTIN1,TYPE_ADR   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"new"},
1387         {255,BUILTIN_newarray        ,ICMD_BUILTIN1,TYPE_ADR   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray"},
1388         {255,BUILTIN_newarray_boolean,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_boolean"},
1389         {255,BUILTIN_newarray_char   ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_char"},
1390         {255,BUILTIN_newarray_float  ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_float"},
1391         {255,BUILTIN_newarray_double ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_double"},
1392         {255,BUILTIN_newarray_byte   ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_byte"},
1393         {255,BUILTIN_newarray_short  ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_short"},
1394         {255,BUILTIN_newarray_int    ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_int"},
1395         {255,BUILTIN_newarray_long   ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_long"},
1396         {255,BUILTIN_monitorenter    ,ICMD_BUILTIN1,TYPE_ADR   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_VOID  ,0,0,"monitorenter"},
1397         {255,BUILTIN_monitorexit     ,ICMD_BUILTIN1,TYPE_ADR   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_VOID  ,0,0,"monitorexit"},
1398 #if !SUPPORT_DIVISION
1399         {255,BUILTIN_idiv            ,ICMD_BUILTIN2,TYPE_INT   ,TYPE_INT   ,TYPE_VOID  ,TYPE_INT   ,0,0,"idiv"},
1400         {255,BUILTIN_irem            ,ICMD_BUILTIN2,TYPE_INT   ,TYPE_INT   ,TYPE_VOID  ,TYPE_INT   ,0,0,"irem"},
1401 #endif
1402 #if !(SUPPORT_DIVISION && SUPPORT_LONG && SUPPORT_LONG_DIV)
1403         {255,BUILTIN_ldiv            ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID  ,TYPE_LONG  ,0,0,"ldiv"},
1404         {255,BUILTIN_lrem            ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID  ,TYPE_LONG  ,0,0,"lrem"},
1405 #endif
1406         {255,BUILTIN_frem            ,ICMD_BUILTIN2,TYPE_FLOAT ,TYPE_FLOAT ,TYPE_VOID  ,TYPE_FLOAT ,0,0,"frem"},
1407         {255,BUILTIN_drem            ,ICMD_BUILTIN2,TYPE_DOUBLE,TYPE_DOUBLE,TYPE_VOID  ,TYPE_DOUBLE,0,0,"drem"},
1408
1409         /* this record marks the end of the list */
1410         {  0,NULL,0,0,0,0,0,0,0,"<END>"}
1411 };
1412
1413 /* include compiler subsystems ************************************************/
1414
1415 /* from codegen.inc */
1416 extern int dseglen;
1417
1418
1419 /* dummy function, used when there is no JavaVM code available                */
1420
1421 static void* do_nothing_function()
1422 {
1423         return NULL;
1424 }
1425
1426
1427 /* jit_compile *****************************************************************
1428
1429         jit_compile, new version of compiler, translates one method to machine code
1430
1431 *******************************************************************************/
1432
1433 methodptr jit_compile(methodinfo *m)
1434 {
1435         int dumpsize;
1436         long starttime = 0;
1437         long stoptime  = 0;
1438
1439         count_jit_calls++;
1440
1441         /* if method has been already compiled return immediately */
1442
1443         if (m->entrypoint)
1444                 return m->entrypoint;
1445
1446         count_methods++;
1447
1448         intsDisable();      /* disable interrupts */
1449
1450         regs_ok = false;
1451
1452         /* mark start of dump memory area */
1453
1454         dumpsize = dump_size();
1455
1456         /* measure time */
1457
1458         if (getcompilingtime)
1459                 starttime = getcputime();
1460
1461         /* if there is no javacode print error message and return empty method    */
1462
1463         if (!m->jcode) {
1464                 char logtext[MAXLOGTEXT];
1465                 sprintf(logtext, "No code given for: ");
1466                 utf_sprint(logtext+strlen(logtext), m->class->name);
1467                 strcpy(logtext+strlen(logtext), ".");
1468                 utf_sprint(logtext+strlen(logtext), m->name);
1469                 utf_sprint(logtext+strlen(logtext), m->descriptor);
1470                 log_text(logtext);
1471                 intsRestore();                             /* enable interrupts again */
1472                 return (methodptr) do_nothing_function;    /* return empty method     */
1473         }
1474
1475         /* print log message for compiled method */
1476
1477         if (compileverbose) {
1478                 char logtext[MAXLOGTEXT];
1479                 sprintf(logtext, "Compiling: ");
1480                 utf_sprint(logtext+strlen(logtext), m->class->name);
1481                 strcpy(logtext+strlen(logtext), ".");
1482                 utf_sprint(logtext+strlen(logtext), m->name);
1483                 utf_sprint(logtext+strlen(logtext), m->descriptor);
1484                 log_text(logtext);
1485         }
1486
1487
1488         /* initialisation of variables and subsystems */
1489
1490         isleafmethod = true;
1491
1492         method = m;
1493         class = m->class;
1494         descriptor = m->descriptor;
1495         maxstack = m->maxstack;
1496         maxlocals = m->maxlocals;
1497         jcodelength = m->jcodelength;
1498         jcode = m->jcode;
1499         exceptiontablelength = m->exceptiontablelength;
1500         raw_extable = m->exceptiontable;
1501
1502 #ifdef STATISTICS
1503         count_tryblocks += exceptiontablelength;
1504         count_javacodesize += jcodelength + 18;
1505         count_javaexcsize += exceptiontablelength * POINTERSIZE;
1506 #endif
1507
1508         /* initialise parameter type descriptor */
1509
1510         descriptor2types(m);
1511         mreturntype = m->returntype;
1512         mparamcount = m->paramcount;
1513         mparamtypes = m->paramtypes;
1514
1515         /* initialize class list with class the compiled method belongs to */
1516
1517         uninitializedclasses = chain_new();
1518         compiler_addinitclass(m->class);
1519
1520
1521         /* call the compiler passes ***********************************************/
1522
1523         /* must be call before reg_init, because it can change maxlocals */
1524         if (useinlining)
1525                 inlining_init(m);
1526
1527         reg_init(m);
1528
1529         codegen_init();
1530
1531         parse();
1532         analyse_stack();
1533
1534 #ifdef CACAO_TYPECHECK
1535         /* print log message for compiled method */
1536
1537         if (compileverbose) {
1538                 char logtext[MAXLOGTEXT];
1539                 sprintf(logtext, "Typechecking: ");
1540                 utf_sprint(logtext+strlen(logtext), m->class->name);
1541                 strcpy(logtext+strlen(logtext), ".");
1542                 utf_sprint(logtext+strlen(logtext), m->name);
1543                 utf_sprint(logtext+strlen(logtext), m->descriptor);
1544                 log_text(logtext);
1545         }
1546
1547         typecheck();
1548
1549         if (compileverbose) {
1550                 dolog("Typechecking done.");
1551         }
1552 #endif
1553
1554         if (opt_loops) {
1555                 depthFirst();
1556                 analyseGraph();
1557                 optimize_loops();
1558         }
1559
1560 #ifdef SPECIALMEMUSE
1561         preregpass();
1562 #endif
1563
1564         regalloc();
1565         regs_ok = true;
1566         codegen();
1567
1568         /* intermediate and assembly code listings ********************************/
1569
1570         if (showintermediate)
1571                 show_icmd_method();
1572         else if (showdisassemble)
1573                 disassemble((void*) (m->mcode + dseglen), m->mcodelength - dseglen);
1574
1575         if (showddatasegment)
1576                 dseg_display((void*) (m->mcode));
1577
1578         /* release dump area */
1579
1580         dump_release(dumpsize);
1581
1582         /* measure time */
1583
1584         if (getcompilingtime) {
1585                 stoptime = getcputime();
1586                 compilingtime += (stoptime-starttime);
1587         }
1588
1589         /* initialize all used classes */
1590         /* because of reentrant code global variables are not allowed here        */
1591
1592         {
1593                 chain *ul = uninitializedclasses;   /* list of uninitialized classes      */
1594                 classinfo *c;                       /* single class                       */
1595
1596                 while ((c = chain_first(ul)) != NULL) {
1597                         chain_remove(ul);
1598                         class_init(c);                  /* may again call the compiler        */
1599                 }
1600                 chain_free(ul);
1601         }
1602
1603         intsRestore();    /* enable interrupts again */
1604
1605         /* return pointer to the methods entry point */
1606
1607         return m->entrypoint;
1608 }
1609
1610
1611
1612 /* functions for compiler initialisation and finalisation *********************/
1613
1614 #ifdef USEBUILTINTABLE
1615
1616 /* XXX delete */
1617 #if 0
1618 static int stdopcompare(const void *a, const void *b)
1619 {
1620         stdopdescriptor *o1 = (stdopdescriptor *) a;
1621         stdopdescriptor *o2 = (stdopdescriptor *) b;
1622         if (!o1->supported && o2->supported)
1623                 return -1;
1624         if (o1->supported && !o2->supported)
1625                 return 1;
1626         return (o1->opcode < o2->opcode) ? -1 : (o1->opcode > o2->opcode);
1627 }
1628 #endif
1629 static int stdopcompare(const void *a, const void *b)
1630 {
1631         builtin_descriptor *o1 = (builtin_descriptor *) a;
1632         builtin_descriptor *o2 = (builtin_descriptor *) b;
1633         if (!o1->supported && o2->supported)
1634                 return -1;
1635         if (o1->supported && !o2->supported)
1636                 return 1;
1637         return (o1->opcode < o2->opcode) ? -1 : (o1->opcode > o2->opcode);
1638 }
1639
1640 /* XXX delete */
1641 #if 0
1642 static inline void sort_builtintable()
1643 {
1644         int len;
1645
1646         len = sizeof(builtintable) / sizeof(stdopdescriptor);
1647         qsort(builtintable, len, sizeof(builtin_descriptor), stdopcompare);
1648
1649         for (--len; len>=0 && builtintable[len].supported; len--);
1650         builtintablelen = ++len;
1651
1652 #if 0
1653         {
1654                 int i;
1655                 for (i=0; i<len; i++)
1656                         if (!builtintable[i].supported)
1657                                 printf("%s\n", icmd_names[builtintable[i].opcode]);
1658         }
1659 #endif
1660 }
1661 #endif
1662
1663 static inline void sort_builtintable()
1664 {
1665         int len;
1666
1667         len = 0;
1668         while (builtin_desc[len].opcode != 255) len++;
1669         qsort(builtin_desc, len, sizeof(builtin_descriptor), stdopcompare);
1670
1671         for (--len; len>=0 && builtin_desc[len].supported; len--);
1672         builtintablelen = ++len;
1673 }
1674
1675
1676 #if 0
1677 stdopdescriptor *find_builtin(int icmd)
1678 {
1679         builtin_descriptor *first = builtintable;
1680         builtin_descriptor *last = builtintable + builtintablelen;
1681 #endif
1682 builtin_descriptor *find_builtin(int icmd)
1683 {
1684         builtin_descriptor *first = builtin_desc;
1685         builtin_descriptor *last = builtin_desc + builtintablelen;
1686         int len = last - first;
1687         int half;
1688         builtin_descriptor *middle;
1689
1690         while (len > 0) {
1691                 half = len / 2;
1692                 middle = first + half;
1693                 if (middle->opcode < icmd) {
1694                         first = middle + 1;
1695                         len -= half + 1;
1696                 } else
1697                         len = half;
1698         }
1699         return first != last ? first : NULL;
1700 }
1701
1702 #endif
1703
1704
1705
1706 void jit_init()
1707 {
1708         int i;
1709
1710 #ifdef USEBUILTINTABLE
1711         sort_builtintable();
1712 #endif
1713
1714 #if defined(__ALPHA__)
1715         has_ext_instr_set = ! has_no_x_instr_set();
1716 #endif
1717
1718         for (i = 0; i < 256; i++)
1719                 stackreq[i] = 1;
1720
1721         stackreq[JAVA_NOP]          = 0;
1722         stackreq[JAVA_ISTORE]       = 0;
1723         stackreq[JAVA_LSTORE]       = 0;
1724         stackreq[JAVA_FSTORE]       = 0;
1725         stackreq[JAVA_DSTORE]       = 0;
1726         stackreq[JAVA_ASTORE]       = 0;
1727         stackreq[JAVA_ISTORE_0]     = 0;
1728         stackreq[JAVA_ISTORE_1]     = 0;
1729         stackreq[JAVA_ISTORE_2]     = 0;
1730         stackreq[JAVA_ISTORE_3]     = 0;
1731         stackreq[JAVA_LSTORE_0]     = 0;
1732         stackreq[JAVA_LSTORE_1]     = 0;
1733         stackreq[JAVA_LSTORE_2]     = 0;
1734         stackreq[JAVA_LSTORE_3]     = 0;
1735         stackreq[JAVA_FSTORE_0]     = 0;
1736         stackreq[JAVA_FSTORE_1]     = 0;
1737         stackreq[JAVA_FSTORE_2]     = 0;
1738         stackreq[JAVA_FSTORE_3]     = 0;
1739         stackreq[JAVA_DSTORE_0]     = 0;
1740         stackreq[JAVA_DSTORE_1]     = 0;
1741         stackreq[JAVA_DSTORE_2]     = 0;
1742         stackreq[JAVA_DSTORE_3]     = 0;
1743         stackreq[JAVA_ASTORE_0]     = 0;
1744         stackreq[JAVA_ASTORE_1]     = 0;
1745         stackreq[JAVA_ASTORE_2]     = 0;
1746         stackreq[JAVA_ASTORE_3]     = 0;
1747         stackreq[JAVA_IASTORE]      = 0;
1748         stackreq[JAVA_LASTORE]      = 0;
1749         stackreq[JAVA_FASTORE]      = 0;
1750         stackreq[JAVA_DASTORE]      = 0;
1751         stackreq[JAVA_AASTORE]      = 0;
1752         stackreq[JAVA_BASTORE]      = 0;
1753         stackreq[JAVA_CASTORE]      = 0;
1754         stackreq[JAVA_SASTORE]      = 0;
1755         stackreq[JAVA_POP]          = 0;
1756         stackreq[JAVA_POP2]         = 0;
1757         stackreq[JAVA_IINC]         = 0;
1758         stackreq[JAVA_IFEQ]         = 0;
1759         stackreq[JAVA_IFNE]         = 0;
1760         stackreq[JAVA_IFLT]         = 0;
1761         stackreq[JAVA_IFGE]         = 0;
1762         stackreq[JAVA_IFGT]         = 0;
1763         stackreq[JAVA_IFLE]         = 0;
1764         stackreq[JAVA_IF_ICMPEQ]    = 0;
1765         stackreq[JAVA_IF_ICMPNE]    = 0;
1766         stackreq[JAVA_IF_ICMPLT]    = 0;
1767         stackreq[JAVA_IF_ICMPGE]    = 0;
1768         stackreq[JAVA_IF_ICMPGT]    = 0;
1769         stackreq[JAVA_IF_ICMPLE]    = 0;
1770         stackreq[JAVA_IF_ACMPEQ]    = 0;
1771         stackreq[JAVA_IF_ACMPNE]    = 0;
1772         stackreq[JAVA_GOTO]         = 0;
1773         stackreq[JAVA_RET]          = 0;
1774         stackreq[JAVA_TABLESWITCH]  = 0;
1775         stackreq[JAVA_LOOKUPSWITCH] = 0;
1776         stackreq[JAVA_IRETURN]      = 0;
1777         stackreq[JAVA_LRETURN]      = 0;
1778         stackreq[JAVA_FRETURN]      = 0;
1779         stackreq[JAVA_DRETURN]      = 0;
1780         stackreq[JAVA_ARETURN]      = 0;
1781         stackreq[JAVA_RETURN]       = 0;
1782         stackreq[JAVA_PUTSTATIC]    = 0;
1783         stackreq[JAVA_PUTFIELD]     = 0;
1784         stackreq[JAVA_MONITORENTER] = 0;
1785         stackreq[JAVA_MONITOREXIT]  = 0;
1786         stackreq[JAVA_WIDE]         = 0;
1787         stackreq[JAVA_IFNULL]       = 0;
1788         stackreq[JAVA_IFNONNULL]    = 0;
1789         stackreq[JAVA_GOTO_W]       = 0;
1790         stackreq[JAVA_BREAKPOINT]   = 0;
1791
1792         stackreq[JAVA_SWAP] = 2;
1793         stackreq[JAVA_DUP2] = 2;
1794         stackreq[JAVA_DUP_X1] = 3;
1795         stackreq[JAVA_DUP_X2] = 4;
1796         stackreq[JAVA_DUP2_X1] = 3;
1797         stackreq[JAVA_DUP2_X2] = 4;
1798
1799         init_exceptions();
1800 }
1801
1802
1803
1804 void jit_close()
1805 {
1806         codegen_close();
1807         reg_close();
1808 }
1809
1810
1811 /*
1812  * These are local overrides for various environment variables in Emacs.
1813  * Please do not remove this and leave it at the end of the file, where
1814  * Emacs will automagically detect them.
1815  * ---------------------------------------------------------------------
1816  * Local variables:
1817  * mode: c
1818  * indent-tabs-mode: t
1819  * c-basic-offset: 4
1820  * tab-width: 4
1821  * End:
1822  */