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    $Id: jit.c 557 2003-11-02 22:51:59Z twisti $
  31
  32 */
  33
  34
  35 #include <string.h>
  36 #include "global.h"    /* we define _GNU_SOURCE there */
  37 #include "tables.h"
  38 #include "loader.h"
  39 #include "jit.h"
  40 #include "parse.h"
  41 #include "stack.h"
  42 #include "reg.h"
  43 #include "inline.h"
  44 #include "builtin.h"
  45 #include "native.h"
  46 #include "asmpart.h"
  47 #include "threads/thread.h"
  48 #include "disass.h"
  49 #include "loop/loop.h"
  50 #include "loop/graph.h"
  51 #include "loop/analyze.h"
  52 #include "toolbox/loging.h"
  53 #include "toolbox/memory.h"
  54
  55
  56 /* global switches ************************************************************/
  57 bool compileverbose =  false;
  58 bool showstack = false;
  59 bool showdisassemble = false;
  60 bool showddatasegment = false;
  61 bool showintermediate = false;
  62 int  optimizelevel = 0;
  63
  64 bool useinlining = false;
  65 bool inlinevirtuals = false;
  66 bool inlineexceptions = false;
  67 bool inlineparamopt = false;
  68 bool inlineoutsiders = false;
  69
  70 bool checkbounds = true;
  71 bool checknull = true;
  72 bool opt_noieee = false;
  73 bool checksync = true;
  74 bool opt_loops = false;
  75
  76 bool getcompilingtime = false;
  77 long compilingtime = 0;
  78
  79 int  has_ext_instr_set = 0;
  80
  81 bool statistics = false;
  82
  83 int count_jit_calls = 0;
  84 int count_methods = 0;
  85 int count_spills = 0;
  86 int count_pcmd_activ = 0;
  87 int count_pcmd_drop = 0;
  88 int count_pcmd_zero = 0;
  89 int count_pcmd_const_store = 0;
  90 int count_pcmd_const_alu = 0;
  91 int count_pcmd_const_bra = 0;
  92 int count_pcmd_load = 0;
  93 int count_pcmd_move = 0;
  94 int count_load_instruction = 0;
  95 int count_pcmd_store = 0;
  96 int count_pcmd_store_comb = 0;
  97 int count_dup_instruction = 0;
  98 int count_pcmd_op = 0;
  99 int count_pcmd_mem = 0;
 100 int count_pcmd_met = 0;
 101 int count_pcmd_bra = 0;
 102 int count_pcmd_table = 0;
 103 int count_pcmd_return = 0;
 104 int count_pcmd_returnx = 0;
 105 int count_check_null = 0;
 106 int count_check_bound = 0;
 107 int count_max_basic_blocks = 0;
 108 int count_basic_blocks = 0;
 109 int count_javainstr = 0;
 110 int count_max_javainstr = 0;
 111 int count_javacodesize = 0;
 112 int count_javaexcsize = 0;
 113 int count_calls = 0;
 114 int count_tryblocks = 0;
 115 int count_code_len = 0;
 116 int count_data_len = 0;
 117 int count_cstub_len = 0;
 118 int count_nstub_len = 0;
 119 int count_max_new_stack = 0;
 120 int count_upper_bound_new_stack = 0;
 121 static int count_block_stack_init[11] = {
 122         0, 0, 0, 0, 0,
 123         0, 0, 0, 0, 0,
 124         0
 125 };
 126 int *count_block_stack = count_block_stack_init;
 127 static int count_analyse_iterations_init[5] = {
 128         0, 0, 0, 0, 0
 129 };
 130 int *count_analyse_iterations = count_analyse_iterations_init;
 131 static int count_method_bb_distribution_init[9] = {
 132         0, 0, 0, 0, 0,
 133         0, 0, 0, 0
 134 };
 135 int *count_method_bb_distribution = count_method_bb_distribution_init;
 136 static int count_block_size_distribution_init[18] = {
 137         0, 0, 0, 0, 0,
 138         0, 0, 0, 0, 0,
 139         0, 0, 0, 0, 0,
 140         0, 0, 0
 141 };
 142 int *count_block_size_distribution = count_block_size_distribution_init;
 143 static int count_store_length_init[21] = {
 144         0, 0, 0, 0, 0,
 145         0, 0, 0, 0, 0,
 146         0, 0, 0, 0, 0,
 147         0, 0, 0, 0, 0,
 148         0
 149 };
 150 int *count_store_length = count_store_length_init;
 151 static int count_store_depth_init[11] = {
 152         0, 0, 0, 0, 0,
 153         0, 0, 0, 0, 0,
 154         0
 155 };
 156 int *count_store_depth = count_store_depth_init;
 157
 158
 159
 160 /* global compiler variables **************************************************/
 161
 162                                 /* data about the currently compiled method   */
 163
 164 classinfo  *class;              /* class the compiled method belongs to       */
 165 methodinfo *method;             /* pointer to method info of compiled method  */
 166 static utf        *descriptor;  /* type descriptor of compiled method         */
 167 int         mparamcount;        /* number of parameters (incl. this)          */
 168 u1         *mparamtypes;        /* types of all parameters (TYPE_INT, ...)    */
 169 static int         mreturntype; /* return type of method                      */
 170
 171 int maxstack;                   /* maximal JavaVM stack size                  */
 172 int maxlocals;                  /* maximal number of local JavaVM variables   */
 173 int jcodelength;                /* length of JavaVM-codes                     */
 174 u1 *jcode;                      /* pointer to start of JavaVM-code            */
 175 int exceptiontablelength;       /* length of exception table                  */
 176 xtable *extable;                /* pointer to start of exception table        */
 177 exceptiontable *raw_extable;
 178
 179 int block_count;                /* number of basic blocks                     */
 180 basicblock *block;              /* points to basic block array                */
 181 int *block_index;               /* a table which contains for every byte of   */
 182                                 /* JavaVM code a basic block index if at this */
 183                                 /* byte there is the start of a basic block   */
 184
 185 int instr_count;                /* number of JavaVM instructions              */
 186 instruction *instr;             /* points to intermediate code instructions   */
 187
 188 int stack_count;                /* number of stack elements                   */
 189 stackelement *stack;            /* points to intermediate code instructions   */
 190
 191 bool isleafmethod;              /* true if a method doesn't call subroutines  */
 192
 193 basicblock *last_block;         /* points to the end of the BB list           */
 194
 195 /* list of all classes used by the compiled method which have to be           */
 196 /* initialised (if not already done) before execution of this method          */
 197 chain *uninitializedclasses;
 198
 199 int stackreq[256];
 200
 201
 202 int jcommandsize[256] = {
 203
 204 #define JAVA_NOP               0
 205 #define ICMD_NOP               0
 206         1,
 207 #define JAVA_ACONST_NULL       1
 208 #define ICMD_ACONST            1        /* val.a = constant                   */
 209         1,
 210 #define JAVA_ICONST_M1         2
 211 #define ICMD_NULLCHECKPOP      2
 212         1,
 213 #define JAVA_ICONST_0          3
 214 #define ICMD_ICONST            3        /* val.i = constant                   */
 215         1,
 216 #define JAVA_ICONST_1          4
 217 #define ICMD_IREM0X10001       4
 218         1,
 219 #define JAVA_ICONST_2          5
 220 #define ICMD_IDIVPOW2          5        /* val.i = constant                   */
 221         1,
 222 #define JAVA_ICONST_3          6
 223 #define ICMD_LDIVPOW2          6        /* val.l = constant                   */
 224         1,
 225 #define JAVA_ICONST_4          7
 226         1,
 227 #define JAVA_ICONST_5          8
 228 #define ICMD_LREM0X10001       8
 229         1,
 230 #define JAVA_LCONST_0          9
 231 #define ICMD_LCONST            9        /* val.l = constant                   */
 232         1,
 233 #define JAVA_LCONST_1         10
 234 #define ICMD_LCMPCONST        10        /* val.l = constant                   */
 235         1,
 236 #define JAVA_FCONST_0         11
 237 #define ICMD_FCONST           11        /* val.f = constant                   */
 238         1,
 239 #define JAVA_FCONST_1         12
 240         1,
 241 #define JAVA_FCONST_2         13
 242 #define ICMD_ELSE_ICONST      13
 243         1,
 244 #define JAVA_DCONST_0         14
 245 #define ICMD_DCONST           14        /* val.d = constant                   */
 246         1,
 247 #define JAVA_DCONST_1         15
 248 #define ICMD_IFEQ_ICONST      15
 249         1,
 250 #define JAVA_BIPUSH           16
 251 #define ICMD_IFNE_ICONST      16
 252         2,
 253 #define JAVA_SIPUSH           17
 254 #define ICMD_IFLT_ICONST      17
 255         3,
 256 #define JAVA_LDC1             18
 257 #define ICMD_IFGE_ICONST      18
 258         2,
 259 #define JAVA_LDC2             19
 260 #define ICMD_IFGT_ICONST      19
 261         3,
 262 #define JAVA_LDC2W            20
 263 #define ICMD_IFLE_ICONST      20
 264         3,
 265                                             /* order of LOAD instructions must be */
 266                                             /* equal to order of TYPE_XXX defines */
 267 #define JAVA_ILOAD            21
 268 #define ICMD_ILOAD            21        /* op1 = local variable               */
 269         2,
 270 #define JAVA_LLOAD            22
 271 #define ICMD_LLOAD            22        /* op1 = local variable               */
 272         2,
 273 #define JAVA_FLOAD            23
 274 #define ICMD_FLOAD            23        /* op1 = local variable               */
 275         2,
 276 #define JAVA_DLOAD            24
 277 #define ICMD_DLOAD            24        /* op1 = local variable               */
 278         2,
 279 #define JAVA_ALOAD            25
 280 #define ICMD_ALOAD            25        /* op1 = local variable               */
 281         2,
 282 #define JAVA_ILOAD_0          26
 283 #define ICMD_IADDCONST        26        /* val.i = constant                   */
 284         1,
 285 #define JAVA_ILOAD_1          27
 286 #define ICMD_ISUBCONST        27        /* val.i = constant                   */
 287         1,
 288 #define JAVA_ILOAD_2          28
 289 #define ICMD_IMULCONST        28        /* val.i = constant                   */
 290         1,
 291 #define JAVA_ILOAD_3          29
 292 #define ICMD_IANDCONST        29        /* val.i = constant                   */
 293         1,
 294 #define JAVA_LLOAD_0          30
 295 #define ICMD_IORCONST         30        /* val.i = constant                   */
 296         1,
 297 #define JAVA_LLOAD_1          31
 298 #define ICMD_IXORCONST        31        /* val.i = constant                   */
 299         1,
 300 #define JAVA_LLOAD_2          32
 301 #define ICMD_ISHLCONST        32        /* val.i = constant                   */
 302         1,
 303 #define JAVA_LLOAD_3          33
 304 #define ICMD_ISHRCONST        33        /* val.i = constant                   */
 305         1,
 306 #define JAVA_FLOAD_0          34
 307 #define ICMD_IUSHRCONST       34        /* val.i = constant                   */
 308         1,
 309 #define JAVA_FLOAD_1          35
 310 #define ICMD_IREMPOW2         35        /* val.i = constant                   */
 311         1,
 312 #define JAVA_FLOAD_2          36
 313 #define ICMD_LADDCONST        36        /* val.l = constant                   */
 314         1,
 315 #define JAVA_FLOAD_3          37
 316 #define ICMD_LSUBCONST        37        /* val.l = constant                   */
 317         1,
 318 #define JAVA_DLOAD_0          38
 319 #define ICMD_LMULCONST        38        /* val.l = constant                   */
 320         1,
 321 #define JAVA_DLOAD_1          39
 322 #define ICMD_LANDCONST        39        /* val.l = constant                   */
 323         1,
 324 #define JAVA_DLOAD_2          40
 325 #define ICMD_LORCONST         40        /* val.l = constant                   */
 326         1,
 327 #define JAVA_DLOAD_3          41
 328 #define ICMD_LXORCONST        41        /* val.l = constant                   */
 329         1,
 330 #define JAVA_ALOAD_0          42
 331 #define ICMD_LSHLCONST        42        /* val.l = constant                   */
 332         1,
 333 #define JAVA_ALOAD_1          43
 334 #define ICMD_LSHRCONST        43        /* val.l = constant                   */
 335         1,
 336 #define JAVA_ALOAD_2          44
 337 #define ICMD_LUSHRCONST       44        /* val.l = constant                   */
 338         1,
 339 #define JAVA_ALOAD_3          45
 340 #define ICMD_LREMPOW2         45        /* val.l = constant                   */
 341         1,
 342 #define JAVA_IALOAD           46
 343 #define ICMD_IALOAD           46
 344         1,
 345 #define JAVA_LALOAD           47
 346 #define ICMD_LALOAD           47
 347         1,
 348 #define JAVA_FALOAD           48
 349 #define ICMD_FALOAD           48
 350         1,
 351 #define JAVA_DALOAD           49
 352 #define ICMD_DALOAD           49
 353         1,
 354 #define JAVA_AALOAD           50
 355 #define ICMD_AALOAD           50
 356         1,
 357 #define JAVA_BALOAD           51
 358 #define ICMD_BALOAD           51
 359         1,
 360 #define JAVA_CALOAD           52
 361 #define ICMD_CALOAD           52
 362         1,
 363 #define JAVA_SALOAD           53
 364 #define ICMD_SALOAD           53
 365         1,
 366                                             /* order of STORE instructions must be*/
 367                                             /* equal to order of TYPE_XXX defines */
 368 #define JAVA_ISTORE           54
 369 #define ICMD_ISTORE           54        /* op1 = local variable               */
 370         2,
 371 #define JAVA_LSTORE           55
 372 #define ICMD_LSTORE           55        /* op1 = local variable               */
 373         2,
 374 #define JAVA_FSTORE           56
 375 #define ICMD_FSTORE           56        /* op1 = local variable               */
 376         2,
 377 #define JAVA_DSTORE           57
 378 #define ICMD_DSTORE           57        /* op1 = local variable               */
 379         2,
 380 #define JAVA_ASTORE           58
 381 #define ICMD_ASTORE           58        /* op1 = local variable               */
 382         2,
 383 #define JAVA_ISTORE_0         59
 384 #define ICMD_IF_LEQ           59        /* op1 = target JavaVM pc, val.l      */
 385         1,
 386 #define JAVA_ISTORE_1         60
 387 #define ICMD_IF_LNE           60        /* op1 = target JavaVM pc, val.l      */
 388         1,
 389 #define JAVA_ISTORE_2         61
 390 #define ICMD_IF_LLT           61        /* op1 = target JavaVM pc, val.l      */
 391         1,
 392 #define JAVA_ISTORE_3         62
 393 #define ICMD_IF_LGE           62        /* op1 = target JavaVM pc, val.l      */
 394         1,
 395 #define JAVA_LSTORE_0         63
 396 #define ICMD_IF_LGT           63        /* op1 = target JavaVM pc, val.l      */
 397         1,
 398 #define JAVA_LSTORE_1         64
 399 #define ICMD_IF_LLE           64        /* op1 = target JavaVM pc, val.l      */
 400         1,
 401 #define JAVA_LSTORE_2         65
 402 #define ICMD_IF_LCMPEQ        65        /* op1 = target JavaVM pc             */
 403         1,
 404 #define JAVA_LSTORE_3         66
 405 #define ICMD_IF_LCMPNE        66        /* op1 = target JavaVM pc             */
 406         1,
 407 #define JAVA_FSTORE_0         67
 408 #define ICMD_IF_LCMPLT        67        /* op1 = target JavaVM pc             */
 409         1,
 410 #define JAVA_FSTORE_1         68
 411 #define ICMD_IF_LCMPGE        68        /* op1 = target JavaVM pc             */
 412         1,
 413 #define JAVA_FSTORE_2         69
 414 #define ICMD_IF_LCMPGT        69        /* op1 = target JavaVM pc             */
 415         1,
 416 #define JAVA_FSTORE_3         70
 417 #define ICMD_IF_LCMPLE        70        /* op1 = target JavaVM pc             */
 418         1,
 419 #define JAVA_DSTORE_0         71
 420         1,
 421 #define JAVA_DSTORE_1         72
 422         1,
 423 #define JAVA_DSTORE_2         73
 424         1,
 425 #define JAVA_DSTORE_3         74
 426         1,
 427 #define JAVA_ASTORE_0         75
 428         1,
 429 #define JAVA_ASTORE_1         76
 430         1,
 431 #define JAVA_ASTORE_2         77
 432         1,
 433 #define JAVA_ASTORE_3         78
 434         1,
 435 #define JAVA_IASTORE          79
 436 #define ICMD_IASTORE          79
 437         1,
 438 #define JAVA_LASTORE          80
 439 #define ICMD_LASTORE          80
 440         1,
 441 #define JAVA_FASTORE          81
 442 #define ICMD_FASTORE          81
 443         1,
 444 #define JAVA_DASTORE          82
 445 #define ICMD_DASTORE          82
 446         1,
 447 #define JAVA_AASTORE          83
 448 #define ICMD_AASTORE          83
 449         1,
 450 #define JAVA_BASTORE          84
 451 #define ICMD_BASTORE          84
 452         1,
 453 #define JAVA_CASTORE          85
 454 #define ICMD_CASTORE          85
 455         1,
 456 #define JAVA_SASTORE          86
 457 #define ICMD_SASTORE          86
 458         1,
 459 #define JAVA_POP              87
 460 #define ICMD_POP              87
 461         1,
 462 #define JAVA_POP2             88
 463 #define ICMD_POP2             88
 464         1,
 465 #define JAVA_DUP              89
 466 #define ICMD_DUP              89
 467         1,
 468 #define JAVA_DUP_X1           90
 469 #define ICMD_DUP_X1           90
 470         1,
 471 #define JAVA_DUP_X2           91
 472 #define ICMD_DUP_X2           91
 473         1,
 474 #define JAVA_DUP2             92
 475 #define ICMD_DUP2             92
 476         1,
 477 #define JAVA_DUP2_X1          93
 478 #define ICMD_DUP2_X1          93
 479         1,
 480 #define JAVA_DUP2_X2          94
 481 #define ICMD_DUP2_X2          94
 482         1,
 483 #define JAVA_SWAP             95
 484 #define ICMD_SWAP             95
 485         1,
 486 #define JAVA_IADD             96
 487 #define ICMD_IADD             96
 488         1,
 489 #define JAVA_LADD             97
 490 #define ICMD_LADD             97
 491         1,
 492 #define JAVA_FADD             98
 493 #define ICMD_FADD             98
 494         1,
 495 #define JAVA_DADD             99
 496 #define ICMD_DADD             99
 497         1,
 498 #define JAVA_ISUB             100
 499 #define ICMD_ISUB             100
 500         1,
 501 #define JAVA_LSUB             101
 502 #define ICMD_LSUB             101
 503         1,
 504 #define JAVA_FSUB             102
 505 #define ICMD_FSUB             102
 506         1,
 507 #define JAVA_DSUB             103
 508 #define ICMD_DSUB             103
 509         1,
 510 #define JAVA_IMUL             104
 511 #define ICMD_IMUL             104
 512         1,
 513 #define JAVA_LMUL             105
 514 #define ICMD_LMUL             105
 515         1,
 516 #define JAVA_FMUL             106
 517 #define ICMD_FMUL             106
 518         1,
 519 #define JAVA_DMUL             107
 520 #define ICMD_DMUL             107
 521         1,
 522 #define JAVA_IDIV             108
 523 #define ICMD_IDIV             108
 524         1,
 525 #define JAVA_LDIV             109
 526 #define ICMD_LDIV             109
 527         1,
 528 #define JAVA_FDIV             110
 529 #define ICMD_FDIV             110
 530         1,
 531 #define JAVA_DDIV             111
 532 #define ICMD_DDIV             111
 533         1,
 534 #define JAVA_IREM             112
 535 #define ICMD_IREM             112
 536         1,
 537 #define JAVA_LREM             113
 538 #define ICMD_LREM             113
 539         1,
 540 #define JAVA_FREM             114
 541 #define ICMD_FREM             114
 542         1,
 543 #define JAVA_DREM             115
 544 #define ICMD_DREM             115
 545         1,
 546 #define JAVA_INEG             116
 547 #define ICMD_INEG             116
 548         1,
 549 #define JAVA_LNEG             117
 550 #define ICMD_LNEG             117
 551         1,
 552 #define JAVA_FNEG             118
 553 #define ICMD_FNEG             118
 554         1,
 555 #define JAVA_DNEG             119
 556 #define ICMD_DNEG             119
 557         1,
 558 #define JAVA_ISHL             120
 559 #define ICMD_ISHL             120
 560         1,
 561 #define JAVA_LSHL             121
 562 #define ICMD_LSHL             121
 563         1,
 564 #define JAVA_ISHR             122
 565 #define ICMD_ISHR             122
 566         1,
 567 #define JAVA_LSHR             123
 568 #define ICMD_LSHR             123
 569         1,
 570 #define JAVA_IUSHR            124
 571 #define ICMD_IUSHR            124
 572         1,
 573 #define JAVA_LUSHR            125
 574 #define ICMD_LUSHR            125
 575         1,
 576 #define JAVA_IAND             126
 577 #define ICMD_IAND             126
 578         1,
 579 #define JAVA_LAND             127
 580 #define ICMD_LAND             127
 581         1,
 582 #define JAVA_IOR              128
 583 #define ICMD_IOR              128
 584         1,
 585 #define JAVA_LOR              129
 586 #define ICMD_LOR              129
 587         1,
 588 #define JAVA_IXOR             130
 589 #define ICMD_IXOR             130
 590         1,
 591 #define JAVA_LXOR             131
 592 #define ICMD_LXOR             131
 593         1,
 594 #define JAVA_IINC             132
 595 #define ICMD_IINC             132   /* op1 = local variable, val.i = constant */
 596         3,
 597 #define JAVA_I2L              133
 598 #define ICMD_I2L              133
 599         1,
 600 #define JAVA_I2F              134
 601 #define ICMD_I2F              134
 602         1,
 603 #define JAVA_I2D              135
 604 #define ICMD_I2D              135
 605         1,
 606 #define JAVA_L2I              136
 607 #define ICMD_L2I              136
 608         1,
 609 #define JAVA_L2F              137
 610 #define ICMD_L2F              137
 611         1,
 612 #define JAVA_L2D              138
 613 #define ICMD_L2D              138
 614         1,
 615 #define JAVA_F2I              139
 616 #define ICMD_F2I              139
 617         1,
 618 #define JAVA_F2L              140
 619 #define ICMD_F2L              140
 620         1,
 621 #define JAVA_F2D              141
 622 #define ICMD_F2D              141
 623         1,
 624 #define JAVA_D2I              142
 625 #define ICMD_D2I              142
 626         1,
 627 #define JAVA_D2L              143
 628 #define ICMD_D2L              143
 629         1,
 630 #define JAVA_D2F              144
 631 #define ICMD_D2F              144
 632         1,
 633 #define JAVA_INT2BYTE         145
 634 #define ICMD_INT2BYTE         145
 635         1,
 636 #define JAVA_INT2CHAR         146
 637 #define ICMD_INT2CHAR         146
 638         1,
 639 #define JAVA_INT2SHORT        147
 640 #define ICMD_INT2SHORT        147
 641         1,
 642 #define JAVA_LCMP             148
 643 #define ICMD_LCMP             148
 644         1,
 645 #define JAVA_FCMPL            149
 646 #define ICMD_FCMPL            149
 647         1,
 648 #define JAVA_FCMPG            150
 649 #define ICMD_FCMPG            150
 650         1,
 651 #define JAVA_DCMPL            151
 652 #define ICMD_DCMPL            151
 653         1,
 654 #define JAVA_DCMPG            152
 655 #define ICMD_DCMPG            152
 656         1,
 657 #define JAVA_IFEQ             153
 658 #define ICMD_IFEQ             153       /* op1 = target JavaVM pc, val.i      */
 659         3,
 660 #define JAVA_IFNE             154
 661 #define ICMD_IFNE             154       /* op1 = target JavaVM pc, val.i      */
 662         3,
 663 #define JAVA_IFLT             155
 664 #define ICMD_IFLT             155       /* op1 = target JavaVM pc, val.i      */
 665         3,
 666 #define JAVA_IFGE             156
 667 #define ICMD_IFGE             156       /* op1 = target JavaVM pc, val.i      */
 668         3,
 669 #define JAVA_IFGT             157
 670 #define ICMD_IFGT             157       /* op1 = target JavaVM pc, val.i      */
 671         3,
 672 #define JAVA_IFLE             158
 673 #define ICMD_IFLE             158       /* op1 = target JavaVM pc, val.i      */
 674         3,
 675 #define JAVA_IF_ICMPEQ        159
 676 #define ICMD_IF_ICMPEQ        159       /* op1 = target JavaVM pc             */
 677         3,
 678 #define JAVA_IF_ICMPNE        160
 679 #define ICMD_IF_ICMPNE        160       /* op1 = target JavaVM pc             */
 680         3,
 681 #define JAVA_IF_ICMPLT        161
 682 #define ICMD_IF_ICMPLT        161       /* op1 = target JavaVM pc             */
 683         3,
 684 #define JAVA_IF_ICMPGE        162
 685 #define ICMD_IF_ICMPGE        162       /* op1 = target JavaVM pc             */
 686         3,
 687 #define JAVA_IF_ICMPGT        163
 688 #define ICMD_IF_ICMPGT        163       /* op1 = target JavaVM pc             */
 689         3,
 690 #define JAVA_IF_ICMPLE        164
 691 #define ICMD_IF_ICMPLE        164       /* op1 = target JavaVM pc             */
 692         3,
 693 #define JAVA_IF_ACMPEQ        165
 694 #define ICMD_IF_ACMPEQ        165       /* op1 = target JavaVM pc             */
 695         3,
 696 #define JAVA_IF_ACMPNE        166
 697 #define ICMD_IF_ACMPNE        166       /* op1 = target JavaVM pc             */
 698         3,
 699 #define JAVA_GOTO             167
 700 #define ICMD_GOTO             167       /* op1 = target JavaVM pc             */
 701         3,
 702 #define JAVA_JSR              168
 703 #define ICMD_JSR              168       /* op1 = target JavaVM pc             */
 704         3,
 705 #define JAVA_RET              169
 706 #define ICMD_RET              169       /* op1 = local variable               */
 707         2,
 708 #define JAVA_TABLESWITCH      170
 709 #define ICMD_TABLESWITCH      170       /* val.a = pointer to s4 table        */
 710         0,                                  /* length must be computed            */
 711 #define JAVA_LOOKUPSWITCH     171
 712 #define ICMD_LOOKUPSWITCH     171       /* val.a = pointer to s4 table        */
 713         0,                                  /* length must be computed            */
 714 #define JAVA_IRETURN          172
 715 #define ICMD_IRETURN          172
 716         1,
 717 #define JAVA_LRETURN          173
 718 #define ICMD_LRETURN          173
 719         1,
 720 #define JAVA_FRETURN          174
 721 #define ICMD_FRETURN          174
 722         1,
 723 #define JAVA_DRETURN          175
 724 #define ICMD_DRETURN          175
 725         1,
 726 #define JAVA_ARETURN          176
 727 #define ICMD_ARETURN          176
 728         1,
 729 #define JAVA_RETURN           177
 730 #define ICMD_RETURN           177
 731         1,
 732 #define JAVA_GETSTATIC        178
 733 #define ICMD_GETSTATIC        178       /* op1 = type, val.a = field address  */
 734         3,
 735 #define JAVA_PUTSTATIC        179
 736 #define ICMD_PUTSTATIC        179       /* op1 = type, val.a = field address  */
 737         3,
 738 #define JAVA_GETFIELD         180
 739 #define ICMD_GETFIELD         180       /* op1 = type, val.i = field offset   */
 740         3,
 741 #define JAVA_PUTFIELD         181
 742 #define ICMD_PUTFIELD         181       /* op1 = type, val.i = field offset   */
 743         3,
 744 #define JAVA_INVOKEVIRTUAL    182
 745 #define ICMD_INVOKEVIRTUAL    182       /* val.a = method info pointer        */
 746         3,
 747 #define JAVA_INVOKESPECIAL    183
 748 #define ICMD_INVOKESPECIAL    183       /* val.a = method info pointer        */
 749         3,
 750 #define JAVA_INVOKESTATIC     184
 751 #define ICMD_INVOKESTATIC     184       /* val.a = method info pointer        */
 752         3,
 753 #define JAVA_INVOKEINTERFACE  185
 754 #define ICMD_INVOKEINTERFACE  185       /* val.a = method info pointer        */
 755         5,
 756 #define ICMD_CHECKASIZE       186       /*                                    */
 757         1, /* unused */
 758 #define JAVA_NEW              187
 759 #define ICMD_NEW              187       /* op1 = 1, val.a = class pointer     */
 760         3,
 761 #define JAVA_NEWARRAY         188
 762 #define ICMD_NEWARRAY         188       /* op1 = basic type                   */
 763         2,
 764 #define JAVA_ANEWARRAY        189
 765 #define ICMD_ANEWARRAY        189       /* op1 = 0, val.a = array pointer     */
 766         3,                                  /* op1 = 1, val.a = class pointer     */
 767 #define JAVA_ARRAYLENGTH      190
 768 #define ICMD_ARRAYLENGTH      190
 769         1,
 770 #define JAVA_ATHROW           191
 771 #define ICMD_ATHROW           191
 772         1,
 773 #define JAVA_CHECKCAST        192
 774 #define ICMD_CHECKCAST        192       /* op1 = 0, val.a = array pointer     */
 775         3,                                  /* op1 = 1, val.a = class pointer     */
 776 #define JAVA_INSTANCEOF       193
 777 #define ICMD_INSTANCEOF       193       /* op1 = 0, val.a = array pointer     */
 778         3,                                  /* op1 = 1, val.a = class pointer     */
 779 #define JAVA_MONITORENTER     194
 780 #define ICMD_MONITORENTER     194
 781         1,
 782 #define JAVA_MONITOREXIT      195
 783 #define ICMD_MONITOREXIT      195
 784         1,
 785 #define JAVA_WIDE             196
 786         0, /* length must be computed */
 787 #define JAVA_MULTIANEWARRAY   197
 788 #define ICMD_MULTIANEWARRAY   197       /* op1 = dimension, val.a = array     */
 789         4,                                  /* pointer                            */
 790 #define JAVA_IFNULL           198
 791 #define ICMD_IFNULL           198       /* op1 = target JavaVM pc             */
 792         3,
 793 #define JAVA_IFNONNULL        199
 794 #define ICMD_IFNONNULL        199       /* op1 = target JavaVM pc             */
 795         3,
 796 #define JAVA_GOTO_W           200
 797         5,
 798 #define JAVA_JSR_W            201
 799         5,
 800 #define JAVA_BREAKPOINT       202
 801         1,
 802
 803             1,1,1,1,1,1,1,1,            /* unused */
 804         1,1,1,1,1,1,1,1,1,1,
 805         1,1,1,1,1,1,1,1,1,1,
 806         1,1,1,1,1,1,1,1,1,1,
 807         1,1,1,1,1,1,1,1,1,1,
 808         1,1,1,1,1
 809 };
 810
 811
 812 char *icmd_names[256] = {
 813         "NOP          ", /*               0 */
 814         "ACONST       ", /*               1 */
 815         "NULLCHECKPOP ", /* ICONST_M1     2 */
 816         "ICONST       ", /*               3 */
 817         "IREM0X10001  ", /* ICONST_1      4 */
 818         "IDIVPOW2     ", /* ICONST_2      5 */
 819         "LDIVPOW2     ", /* ICONST_3      6 */
 820         "UNDEF__7     ", /* ICONST_4      7 */
 821         "LREM0X10001  ", /* ICONST_5      8 */
 822         "LCONST       ", /*               9 */
 823         "LCMPCONST    ", /* LCONST_1     10 */
 824         "FCONST       ", /*              11 */
 825         "UNDEF_12     ", /* FCONST_1     12 */
 826         "ELSE_ICONST  ", /* FCONST_2     13 */
 827         "DCONST       ", /*              14 */
 828         "IFEQ_ICONST  ", /* DCONST_1     15 */
 829         "IFNE_ICONST  ", /* BIPUSH       16 */
 830         "IFLT_ICONST  ", /* SIPUSH       17 */
 831         "IFGE_ICONST  ", /* LDC1         18 */
 832         "IFGT_ICONST  ", /* LDC2         19 */
 833         "IFLE_ICONST  ", /* LDC2W        20 */
 834         "ILOAD        ", /*              21 */
 835         "LLOAD        ", /*              22 */
 836         "FLOAD        ", /*              23 */
 837         "DLOAD        ", /*              24 */
 838         "ALOAD        ", /*              25 */
 839         "IADDCONST    ", /* ILOAD_0      26 */
 840         "ISUBCONST    ", /* ILOAD_1      27 */
 841         "IMULCONST    ", /* ILOAD_2      28 */
 842         "IANDCONST    ", /* ILOAD_3      29 */
 843         "IORCONST     ", /* LLOAD_0      30 */
 844         "IXORCONST    ", /* LLOAD_1      31 */
 845         "ISHLCONST    ", /* LLOAD_2      32 */
 846         "ISHRCONST    ", /* LLOAD_3      33 */
 847         "IUSHRCONST   ", /* FLOAD_0      34 */
 848         "IREMPOW2     ", /* FLOAD_1      35 */
 849         "LADDCONST    ", /* FLOAD_2      36 */
 850         "LSUBCONST    ", /* FLOAD_3      37 */
 851         "LMULCONST    ", /* DLOAD_0      38 */
 852         "LANDCONST    ", /* DLOAD_1      39 */
 853         "LORCONST     ", /* DLOAD_2      40 */
 854         "LXORCONST    ", /* DLOAD_3      41 */
 855         "LSHLCONST    ", /* ALOAD_0      42 */
 856         "LSHRCONST    ", /* ALOAD_1      43 */
 857         "LUSHRCONST   ", /* ALOAD_2      44 */
 858         "LREMPOW2     ", /* ALOAD_3      45 */
 859         "IALOAD       ", /*              46 */
 860         "LALOAD       ", /*              47 */
 861         "FALOAD       ", /*              48 */
 862         "DALOAD       ", /*              49 */
 863         "AALOAD       ", /*              50 */
 864         "BALOAD       ", /*              51 */
 865         "CALOAD       ", /*              52 */
 866         "SALOAD       ", /*              53 */
 867         "ISTORE       ", /*              54 */
 868         "LSTORE       ", /*              55 */
 869         "FSTORE       ", /*              56 */
 870         "DSTORE       ", /*              57 */
 871         "ASTORE       ", /*              58 */
 872         "IF_LEQ       ", /* ISTORE_0     59 */
 873         "IF_LNE       ", /* ISTORE_1     60 */
 874         "IF_LLT       ", /* ISTORE_2     61 */
 875         "IF_LGE       ", /* ISTORE_3     62 */
 876         "IF_LGT       ", /* LSTORE_0     63 */
 877         "IF_LLE       ", /* LSTORE_1     64 */
 878         "IF_LCMPEQ    ", /* LSTORE_2     65 */
 879         "IF_LCMPNE    ", /* LSTORE_3     66 */
 880         "IF_LCMPLT    ", /* FSTORE_0     67 */
 881         "IF_LCMPGE    ", /* FSTORE_1     68 */
 882         "IF_LCMPGT    ", /* FSTORE_2     69 */
 883         "IF_LCMPLE    ", /* FSTORE_3     70 */
 884         "UNDEF_71     ", /* DSTORE_0     71 */
 885         "UNDEF_72     ", /* DSTORE_1     72 */
 886         "UNDEF_73     ", /* DSTORE_2     73 */
 887         "UNDEF_74     ", /* DSTORE_3     74 */
 888         "UNDEF_75     ", /* ASTORE_0     75 */
 889         "UNDEF_76     ", /* ASTORE_1     76 */
 890         "UNDEF_77     ", /* ASTORE_2     77 */
 891         "UNDEF_78     ", /* ASTORE_3     78 */
 892         "IASTORE      ", /*              79 */
 893         "LASTORE      ", /*              80 */
 894         "FASTORE      ", /*              81 */
 895         "DASTORE      ", /*              82 */
 896         "AASTORE      ", /*              83 */
 897         "BASTORE      ", /*              84 */
 898         "CASTORE      ", /*              85 */
 899         "SASTORE      ", /*              86 */
 900         "POP          ", /*              87 */
 901         "POP2         ", /*              88 */
 902         "DUP          ", /*              89 */
 903         "DUP_X1       ", /*              90 */
 904         "DUP_X2       ", /*              91 */
 905         "DUP2         ", /*              92 */
 906         "DUP2_X1      ", /*              93 */
 907         "DUP2_X2      ", /*              94 */
 908         "SWAP         ", /*              95 */
 909         "IADD         ", /*              96 */
 910         "LADD         ", /*              97 */
 911         "FADD         ", /*              98 */
 912         "DADD         ", /*              99 */
 913         "ISUB         ", /*             100 */
 914         "LSUB         ", /*             101 */
 915         "FSUB         ", /*             102 */
 916         "DSUB         ", /*             103 */
 917         "IMUL         ", /*             104 */
 918         "LMUL         ", /*             105 */
 919         "FMUL         ", /*             106 */
 920         "DMUL         ", /*             107 */
 921         "IDIV         ", /*             108 */
 922         "LDIV         ", /*             109 */
 923         "FDIV         ", /*             110 */
 924         "DDIV         ", /*             111 */
 925         "IREM         ", /*             112 */
 926         "LREM         ", /*             113 */
 927         "FREM         ", /*             114 */
 928         "DREM         ", /*             115 */
 929         "INEG         ", /*             116 */
 930         "LNEG         ", /*             117 */
 931         "FNEG         ", /*             118 */
 932         "DNEG         ", /*             119 */
 933         "ISHL         ", /*             120 */
 934         "LSHL         ", /*             121 */
 935         "ISHR         ", /*             122 */
 936         "LSHR         ", /*             123 */
 937         "IUSHR        ", /*             124 */
 938         "LUSHR        ", /*             125 */
 939         "IAND         ", /*             126 */
 940         "LAND         ", /*             127 */
 941         "IOR          ", /*             128 */
 942         "LOR          ", /*             129 */
 943         "IXOR         ", /*             130 */
 944         "LXOR         ", /*             131 */
 945         "IINC         ", /*             132 */
 946         "I2L          ", /*             133 */
 947         "I2F          ", /*             134 */
 948         "I2D          ", /*             135 */
 949         "L2I          ", /*             136 */
 950         "L2F          ", /*             137 */
 951         "L2D          ", /*             138 */
 952         "F2I          ", /*             139 */
 953         "F2L          ", /*             140 */
 954         "F2D          ", /*             141 */
 955         "D2I          ", /*             142 */
 956         "D2L          ", /*             143 */
 957         "D2F          ", /*             144 */
 958         "INT2BYTE     ", /*             145 */
 959         "INT2CHAR     ", /*             146 */
 960         "INT2SHORT    ", /*             147 */
 961         "LCMP         ", /*             148 */
 962         "FCMPL        ", /*             149 */
 963         "FCMPG        ", /*             150 */
 964         "DCMPL        ", /*             151 */
 965         "DCMPG        ", /*             152 */
 966         "IFEQ         ", /*             153 */
 967         "IFNE         ", /*             154 */
 968         "IFLT         ", /*             155 */
 969         "IFGE         ", /*             156 */
 970         "IFGT         ", /*             157 */
 971         "IFLE         ", /*             158 */
 972         "IF_ICMPEQ    ", /*             159 */
 973         "IF_ICMPNE    ", /*             160 */
 974         "IF_ICMPLT    ", /*             161 */
 975         "IF_ICMPGE    ", /*             162 */
 976         "IF_ICMPGT    ", /*             163 */
 977         "IF_ICMPLE    ", /*             164 */
 978         "IF_ACMPEQ    ", /*             165 */
 979         "IF_ACMPNE    ", /*             166 */
 980         "GOTO         ", /*             167 */
 981         "JSR          ", /*             168 */
 982         "RET          ", /*             169 */
 983         "TABLESWITCH  ", /*             170 */
 984         "LOOKUPSWITCH ", /*             171 */
 985         "IRETURN      ", /*             172 */
 986         "LRETURN      ", /*             173 */
 987         "FRETURN      ", /*             174 */
 988         "DRETURN      ", /*             175 */
 989         "ARETURN      ", /*             176 */
 990         "RETURN       ", /*             177 */
 991         "GETSTATIC    ", /*             178 */
 992         "PUTSTATIC    ", /*             179 */
 993         "GETFIELD     ", /*             180 */
 994         "PUTFIELD     ", /*             181 */
 995         "INVOKEVIRTUAL", /*             182 */
 996         "INVOKESPECIAL", /*             183 */
 997         "INVOKESTATIC ", /*             184 */
 998         "INVOKEINTERFACE",/*            185 */
 999         "CHECKASIZE   ", /* UNDEF186    186 */
1000         "NEW          ", /*             187 */
1001         "NEWARRAY     ", /*             188 */
1002         "ANEWARRAY    ", /*             189 */
1003         "ARRAYLENGTH  ", /*             190 */
1004         "ATHROW       ", /*             191 */
1005         "CHECKCAST    ", /*             192 */
1006         "INSTANCEOF   ", /*             193 */
1007         "MONITORENTER ", /*             194 */
1008         "MONITOREXIT  ", /*             195 */
1009         "UNDEF196     ", /* WIDE        196 */
1010         "MULTIANEWARRAY",/*             197 */
1011         "IFNULL       ", /*             198 */
1012         "IFNONNULL    ", /*             199 */
1013         "UNDEF200     ", /* GOTO_W      200 */
1014         "UNDEF201     ", /* JSR_W       201 */
1015         "UNDEF202     ", /* BREAKPOINT  202 */
1016
1017                               "UNDEF203","UNDEF204","UNDEF205",
1018         "UNDEF206","UNDEF207","UNDEF208","UNDEF209","UNDEF210",
1019         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1020         "UNDEF216","UNDEF217","UNDEF218","UNDEF219","UNDEF220",
1021         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1022         "UNDEF226","UNDEF227","UNDEF228","UNDEF229","UNDEF230",
1023         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1024         "UNDEF236","UNDEF237","UNDEF238","UNDEF239","UNDEF240",
1025         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1026         "UNDEF246","UNDEF247","UNDEF248","UNDEF249","UNDEF250",
1027         "UNDEF251","UNDEF252",
1028
1029         "BUILTIN3     ", /*             253 */
1030         "BUILTIN2     ", /*             254 */
1031         "BUILTIN1     "  /*             255 */
1032 };
1033
1034
1035 char *opcode_names[256] = {
1036         "NOP          ", /*               0 */
1037         "ACONST       ", /*               1 */
1038         "ICONST_M1    ", /* ICONST_M1     2 */
1039         "ICONST_0     ", /* ICONST_0      3 */
1040         "ICONST_1     ", /* ICONST_1      4 */
1041         "ICONST_2     ", /* ICONST_2      5 */
1042         "ICONST_3     ", /* ICONST_3      6 */
1043         "ICONST_4     ", /* ICONST_4      7 */
1044         "ICONST_5     ", /* ICONST_5      8 */
1045         "LCONST_0     ", /* LCONST_0      9 */
1046         "LCONST_1     ", /* LCONST_1     10 */
1047         "FCONST_0     ", /* FCONST_0     11 */
1048         "FCONST_1     ", /* FCONST_1     12 */
1049         "FCONST_2     ", /* FCONST_2     13 */
1050         "DCONST_0     ", /* DCONST_0     14 */
1051         "DCONST_1     ", /* DCONST_1     15 */
1052         "BIPUSH       ", /* BIPUSH       16 */
1053         "SIPUSH       ", /* SIPUSH       17 */
1054         "LDC          ", /* LDC          18 */
1055         "LDC_W        ", /* LDC_W        19 */
1056         "LDC2_W       ", /* LDC2_W       20 */
1057         "ILOAD        ", /*              21 */
1058         "LLOAD        ", /*              22 */
1059         "FLOAD        ", /*              23 */
1060         "DLOAD        ", /*              24 */
1061         "ALOAD        ", /*              25 */
1062         "ILOAD_0      ", /* ILOAD_0      26 */
1063         "ILOAD_1      ", /* ILOAD_1      27 */
1064         "ILOAD_2      ", /* ILOAD_2      28 */
1065         "ILOAD_3      ", /* ILOAD_3      29 */
1066         "LLOAD_0      ", /* LLOAD_0      30 */
1067         "LLOAD_1      ", /* LLOAD_1      31 */
1068         "LLOAD_2      ", /* LLOAD_2      32 */
1069         "LLOAD_3      ", /* LLOAD_3      33 */
1070         "FLOAD_0      ", /* FLOAD_0      34 */
1071         "FLOAD_1      ", /* FLOAD_1      35 */
1072         "FLOAD_2      ", /* FLOAD_2      36 */
1073         "FLOAD_3      ", /* FLOAD_3      37 */
1074         "DLOAD_0      ", /* DLOAD_0      38 */
1075         "DLOAD_1      ", /* DLOAD_1      39 */
1076         "DLOAD_2      ", /* DLOAD_2      40 */
1077         "DLOAD_3      ", /* DLOAD_3      41 */
1078         "ALOAD_0      ", /* ALOAD_0      42 */
1079         "ALOAD_1      ", /* ALOAD_1      43 */
1080         "ALOAD_2      ", /* ALOAD_2      44 */
1081         "ALOAD_3      ", /* ALOAD_3      45 */
1082         "IALOAD       ", /*              46 */
1083         "LALOAD       ", /*              47 */
1084         "FALOAD       ", /*              48 */
1085         "DALOAD       ", /*              49 */
1086         "AALOAD       ", /*              50 */
1087         "BALOAD       ", /*              51 */
1088         "CALOAD       ", /*              52 */
1089         "SALOAD       ", /*              53 */
1090         "ISTORE       ", /*              54 */
1091         "LSTORE       ", /*              55 */
1092         "FSTORE       ", /*              56 */
1093         "DSTORE       ", /*              57 */
1094         "ASTORE       ", /*              58 */
1095         "ISTORE_0     ", /* ISTORE_0     59 */
1096         "ISTORE_1     ", /* ISTORE_1     60 */
1097         "ISTORE_2     ", /* ISTORE_2     61 */
1098         "ISTORE_3     ", /* ISTORE_3     62 */
1099         "LSTORE_0     ", /* LSTORE_0     63 */
1100         "LSTORE_1     ", /* LSTORE_1     64 */
1101         "LSTORE_2     ", /* LSTORE_2     65 */
1102         "LSTORE_3     ", /* LSTORE_3     66 */
1103         "FSTORE_0     ", /* FSTORE_0     67 */
1104         "FSTORE_1     ", /* FSTORE_1     68 */
1105         "FSTORE_2     ", /* FSTORE_2     69 */
1106         "FSTORE_3     ", /* FSTORE_3     70 */
1107         "DSTORE_0     ", /* DSTORE_0     71 */
1108         "DSTORE_1     ", /* DSTORE_1     72 */
1109         "DSTORE_2     ", /* DSTORE_2     73 */
1110         "DSTORE_3     ", /* DSTORE_3     74 */
1111         "ASTORE_0     ", /* ASTORE_0     75 */
1112         "ASTORE_1     ", /* ASTORE_1     76 */
1113         "ASTORE_2     ", /* ASTORE_2     77 */
1114         "ASTORE_3     ", /* ASTORE_3     78 */
1115         "IASTORE      ", /*              79 */
1116         "LASTORE      ", /*              80 */
1117         "FASTORE      ", /*              81 */
1118         "DASTORE      ", /*              82 */
1119         "AASTORE      ", /*              83 */
1120         "BASTORE      ", /*              84 */
1121         "CASTORE      ", /*              85 */
1122         "SASTORE      ", /*              86 */
1123         "POP          ", /*              87 */
1124         "POP2         ", /*              88 */
1125         "DUP          ", /*              89 */
1126         "DUP_X1       ", /*              90 */
1127         "DUP_X2       ", /*              91 */
1128         "DUP2         ", /*              92 */
1129         "DUP2_X1      ", /*              93 */
1130         "DUP2_X2      ", /*              94 */
1131         "SWAP         ", /*              95 */
1132         "IADD         ", /*              96 */
1133         "LADD         ", /*              97 */
1134         "FADD         ", /*              98 */
1135         "DADD         ", /*              99 */
1136         "ISUB         ", /*             100 */
1137         "LSUB         ", /*             101 */
1138         "FSUB         ", /*             102 */
1139         "DSUB         ", /*             103 */
1140         "IMUL         ", /*             104 */
1141         "LMUL         ", /*             105 */
1142         "FMUL         ", /*             106 */
1143         "DMUL         ", /*             107 */
1144         "IDIV         ", /*             108 */
1145         "LDIV         ", /*             109 */
1146         "FDIV         ", /*             110 */
1147         "DDIV         ", /*             111 */
1148         "IREM         ", /*             112 */
1149         "LREM         ", /*             113 */
1150         "FREM         ", /*             114 */
1151         "DREM         ", /*             115 */
1152         "INEG         ", /*             116 */
1153         "LNEG         ", /*             117 */
1154         "FNEG         ", /*             118 */
1155         "DNEG         ", /*             119 */
1156         "ISHL         ", /*             120 */
1157         "LSHL         ", /*             121 */
1158         "ISHR         ", /*             122 */
1159         "LSHR         ", /*             123 */
1160         "IUSHR        ", /*             124 */
1161         "LUSHR        ", /*             125 */
1162         "IAND         ", /*             126 */
1163         "LAND         ", /*             127 */
1164         "IOR          ", /*             128 */
1165         "LOR          ", /*             129 */
1166         "IXOR         ", /*             130 */
1167         "LXOR         ", /*             131 */
1168         "IINC         ", /*             132 */
1169         "I2L          ", /*             133 */
1170         "I2F          ", /*             134 */
1171         "I2D          ", /*             135 */
1172         "L2I          ", /*             136 */
1173         "L2F          ", /*             137 */
1174         "L2D          ", /*             138 */
1175         "F2I          ", /*             139 */
1176         "F2L          ", /*             140 */
1177         "F2D          ", /*             141 */
1178         "D2I          ", /*             142 */
1179         "D2L          ", /*             143 */
1180         "D2F          ", /*             144 */
1181         "INT2BYTE     ", /*             145 */
1182         "INT2CHAR     ", /*             146 */
1183         "INT2SHORT    ", /*             147 */
1184         "LCMP         ", /*             148 */
1185         "FCMPL        ", /*             149 */
1186         "FCMPG        ", /*             150 */
1187         "DCMPL        ", /*             151 */
1188         "DCMPG        ", /*             152 */
1189         "IFEQ         ", /*             153 */
1190         "IFNE         ", /*             154 */
1191         "IFLT         ", /*             155 */
1192         "IFGE         ", /*             156 */
1193         "IFGT         ", /*             157 */
1194         "IFLE         ", /*             158 */
1195         "IF_ICMPEQ    ", /*             159 */
1196         "IF_ICMPNE    ", /*             160 */
1197         "IF_ICMPLT    ", /*             161 */
1198         "IF_ICMPGE    ", /*             162 */
1199         "IF_ICMPGT    ", /*             163 */
1200         "IF_ICMPLE    ", /*             164 */
1201         "IF_ACMPEQ    ", /*             165 */
1202         "IF_ACMPNE    ", /*             166 */
1203         "GOTO         ", /*             167 */
1204         "JSR          ", /*             168 */
1205         "RET          ", /*             169 */
1206         "TABLESWITCH  ", /*             170 */
1207         "LOOKUPSWITCH ", /*             171 */
1208         "IRETURN      ", /*             172 */
1209         "LRETURN      ", /*             173 */
1210         "FRETURN      ", /*             174 */
1211         "DRETURN      ", /*             175 */
1212         "ARETURN      ", /*             176 */
1213         "RETURN       ", /*             177 */
1214         "GETSTATIC    ", /*             178 */
1215         "PUTSTATIC    ", /*             179 */
1216         "GETFIELD     ", /*             180 */
1217         "PUTFIELD     ", /*             181 */
1218         "INVOKEVIRTUAL", /*             182 */
1219         "INVOKESPECIAL", /*             183 */
1220         "INVOKESTATIC ", /*             184 */
1221         "INVOKEINTERFACE",/*            185 */
1222         "CHECKASIZE   ", /* UNDEF186    186 */
1223         "NEW          ", /*             187 */
1224         "NEWARRAY     ", /*             188 */
1225         "ANEWARRAY    ", /*             189 */
1226         "ARRAYLENGTH  ", /*             190 */
1227         "ATHROW       ", /*             191 */
1228         "CHECKCAST    ", /*             192 */
1229         "INSTANCEOF   ", /*             193 */
1230         "MONITORENTER ", /*             194 */
1231         "MONITOREXIT  ", /*             195 */
1232         "WIDE         ", /* WIDE        196 */
1233         "MULTIANEWARRAY",/*             197 */
1234         "IFNULL       ", /*             198 */
1235         "IFNONNULL    ", /*             199 */
1236         "GOTO_W       ", /* GOTO_W      200 */
1237         "JSR_W        ", /* JSR_W       201 */
1238         "BREAKPOINT   ", /* BREAKPOINT  202 */
1239
1240                               "UNDEF203","UNDEF204","UNDEF205",
1241         "UNDEF206","UNDEF207","UNDEF208","UNDEF209","UNDEF210",
1242         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1243         "UNDEF216","UNDEF217","UNDEF218","UNDEF219","UNDEF220",
1244         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1245         "UNDEF226","UNDEF227","UNDEF228","UNDEF229","UNDEF230",
1246         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1247         "UNDEF236","UNDEF237","UNDEF238","UNDEF239","UNDEF240",
1248         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1249         "UNDEF246","UNDEF247","UNDEF248","UNDEF249","UNDEF250",
1250         "UNDEF251","UNDEF252",
1251
1252         "BUILTIN3     ", /*             253 */
1253         "BUILTIN2     ", /*             254 */
1254         "BUILTIN1     "  /*             255 */
1255 };
1256
1257
1258 /* include compiler subsystems ************************************************/
1259
1260 /* from codegen.inc */
1261 extern int dseglen;
1262
1263
1264 /* dummy function, used when there is no JavaVM code available                */
1265
1266 static void* do_nothing_function()
1267 {
1268         return NULL;
1269 }
1270
1271
1272 /* jit_compile *****************************************************************
1273
1274         jit_compile, new version of compiler, translates one method to machine code
1275
1276 *******************************************************************************/
1277
1278 methodptr jit_compile(methodinfo *m)
1279 {
1280         int dumpsize;
1281         long starttime = 0;
1282         long stoptime  = 0;
1283
1284         count_jit_calls++;
1285
1286         /* if method has been already compiled return immediately */
1287
1288         if (m->entrypoint)
1289                 return m->entrypoint;
1290
1291         count_methods++;
1292
1293         intsDisable();      /* disable interrupts */
1294
1295
1296         /* mark start of dump memory area */
1297
1298         dumpsize = dump_size ();
1299
1300         /* measure time */
1301
1302         if (getcompilingtime)
1303                 starttime = getcputime();
1304
1305         /* if there is no javacode print error message and return empty method    */
1306
1307         if (!m->jcode) {
1308                 sprintf(logtext, "No code given for: ");
1309                 utf_sprint(logtext+strlen(logtext), m->class->name);
1310                 strcpy(logtext+strlen(logtext), ".");
1311                 utf_sprint(logtext+strlen(logtext), m->name);
1312                 utf_sprint(logtext+strlen(logtext), m->descriptor);
1313                 dolog();
1314                 intsRestore();                             /* enable interrupts again */
1315                 return (methodptr) do_nothing_function;    /* return empty method     */
1316         }
1317
1318         /* print log message for compiled method */
1319
1320         if (compileverbose) {
1321                 sprintf(logtext, "Compiling: ");
1322                 utf_sprint(logtext+strlen(logtext), m->class->name);
1323                 strcpy(logtext+strlen(logtext), ".");
1324                 utf_sprint(logtext+strlen(logtext), m->name);
1325                 utf_sprint(logtext+strlen(logtext), m->descriptor);
1326                 dolog();
1327         }
1328
1329
1330         /* initialisation of variables and subsystems */
1331
1332         isleafmethod = true;
1333
1334         method = m;
1335         class = m->class;
1336         descriptor = m->descriptor;
1337         maxstack = m->maxstack;
1338         maxlocals = m->maxlocals;
1339         jcodelength = m->jcodelength;
1340         jcode = m->jcode;
1341         exceptiontablelength = m->exceptiontablelength;
1342         raw_extable = m->exceptiontable;
1343
1344 #ifdef STATISTICS
1345         count_tryblocks += exceptiontablelength;
1346         count_javacodesize += jcodelength + 18;
1347         count_javaexcsize += exceptiontablelength * POINTERSIZE;
1348 #endif
1349
1350         /* initialise parameter type descriptor */
1351
1352         descriptor2types(m);
1353         mreturntype = m->returntype;
1354         mparamcount = m->paramcount;
1355         mparamtypes = m->paramtypes;
1356
1357         /* initialize class list with class the compiled method belongs to */
1358
1359         uninitializedclasses = chain_new();
1360         compiler_addinitclass(m->class);
1361
1362
1363         /* call the compiler passes ***********************************************/
1364
1365         reg_init();
1366
1367         if (useinlining) inlining_init();
1368
1369         codegen_init();
1370
1371         parse();
1372         analyse_stack();
1373
1374         if (opt_loops) {
1375                 depthFirst();
1376                 analyseGraph();
1377                 optimize_loops();
1378         }
1379
1380 #ifdef SPECIALMEMUSE
1381         preregpass();
1382 #endif
1383
1384         regalloc();
1385         codegen();
1386
1387         /* intermediate and assembly code listings ********************************/
1388
1389         if (showintermediate)
1390                 show_icmd_method();
1391         else if (showdisassemble)
1392                 disassemble((void*) (m->mcode + dseglen), m->mcodelength - dseglen);
1393
1394         if (showddatasegment)
1395                 dseg_display((void*) (m->mcode));
1396
1397         /* release dump area */
1398
1399         dump_release(dumpsize);
1400
1401         /* measure time */
1402
1403         if (getcompilingtime) {
1404                 stoptime = getcputime();
1405                 compilingtime += (stoptime-starttime);
1406         }
1407
1408         /* initialize all used classes */
1409         /* because of reentrant code global variables are not allowed here        */
1410
1411         {
1412                 chain *ul = uninitializedclasses;   /* list of uninitialized classes      */
1413                 classinfo *c;                       /* single class                       */
1414
1415                 while ((c = chain_first(ul)) != NULL) {
1416                         chain_remove (ul);
1417                         class_init (c);                         /* may again call the compiler        */
1418                 }
1419                 chain_free (ul);
1420         }
1421
1422         intsRestore();    /* enable interrupts again */
1423
1424         /* return pointer to the methods entry point */
1425
1426         return m->entrypoint;
1427 }
1428
1429
1430
1431 /* functions for compiler initialisation and finalisation *********************/
1432
1433 #ifdef USEBUILTINTABLE
1434 static int stdopcompare(const void *a, const void *b)
1435 {
1436         stdopdescriptor *o1 = (stdopdescriptor *) a;
1437         stdopdescriptor *o2 = (stdopdescriptor *) b;
1438         return (o1->opcode < o2->opcode) ? -1 : (o1->opcode > o2->opcode);
1439 }
1440
1441
1442
1443 static inline void testsort()
1444 {
1445         int len;
1446
1447         len = sizeof(stdopdescriptortable) / sizeof(stdopdescriptor);
1448         qsort(stdopdescriptortable, len, sizeof(stdopdescriptor), stdopcompare);
1449         len = sizeof(builtintable) / sizeof(stdopdescriptor);
1450         qsort(builtintable, len, sizeof(stdopdescriptor), stdopcompare);
1451 }
1452 #endif
1453
1454
1455
1456 void jit_init()
1457 {
1458         int i;
1459
1460 #ifdef USEBUILTINTABLE
1461         testsort();
1462 #endif
1463
1464 #if defined(__ALPHA__)
1465         has_ext_instr_set = ! has_no_x_instr_set();
1466 #endif
1467
1468         for (i = 0; i < 256; i++)
1469                 stackreq[i] = 1;
1470
1471         stackreq[JAVA_NOP]          = 0;
1472         stackreq[JAVA_ISTORE]       = 0;
1473         stackreq[JAVA_LSTORE]       = 0;
1474         stackreq[JAVA_FSTORE]       = 0;
1475         stackreq[JAVA_DSTORE]       = 0;
1476         stackreq[JAVA_ASTORE]       = 0;
1477         stackreq[JAVA_ISTORE_0]     = 0;
1478         stackreq[JAVA_ISTORE_1]     = 0;
1479         stackreq[JAVA_ISTORE_2]     = 0;
1480         stackreq[JAVA_ISTORE_3]     = 0;
1481         stackreq[JAVA_LSTORE_0]     = 0;
1482         stackreq[JAVA_LSTORE_1]     = 0;
1483         stackreq[JAVA_LSTORE_2]     = 0;
1484         stackreq[JAVA_LSTORE_3]     = 0;
1485         stackreq[JAVA_FSTORE_0]     = 0;
1486         stackreq[JAVA_FSTORE_1]     = 0;
1487         stackreq[JAVA_FSTORE_2]     = 0;
1488         stackreq[JAVA_FSTORE_3]     = 0;
1489         stackreq[JAVA_DSTORE_0]     = 0;
1490         stackreq[JAVA_DSTORE_1]     = 0;
1491         stackreq[JAVA_DSTORE_2]     = 0;
1492         stackreq[JAVA_DSTORE_3]     = 0;
1493         stackreq[JAVA_ASTORE_0]     = 0;
1494         stackreq[JAVA_ASTORE_1]     = 0;
1495         stackreq[JAVA_ASTORE_2]     = 0;
1496         stackreq[JAVA_ASTORE_3]     = 0;
1497         stackreq[JAVA_IASTORE]      = 0;
1498         stackreq[JAVA_LASTORE]      = 0;
1499         stackreq[JAVA_FASTORE]      = 0;
1500         stackreq[JAVA_DASTORE]      = 0;
1501         stackreq[JAVA_AASTORE]      = 0;
1502         stackreq[JAVA_BASTORE]      = 0;
1503         stackreq[JAVA_CASTORE]      = 0;
1504         stackreq[JAVA_SASTORE]      = 0;
1505         stackreq[JAVA_POP]          = 0;
1506         stackreq[JAVA_POP2]         = 0;
1507         stackreq[JAVA_IINC]         = 0;
1508         stackreq[JAVA_IFEQ]         = 0;
1509         stackreq[JAVA_IFNE]         = 0;
1510         stackreq[JAVA_IFLT]         = 0;
1511         stackreq[JAVA_IFGE]         = 0;
1512         stackreq[JAVA_IFGT]         = 0;
1513         stackreq[JAVA_IFLE]         = 0;
1514         stackreq[JAVA_IF_ICMPEQ]    = 0;
1515         stackreq[JAVA_IF_ICMPNE]    = 0;
1516         stackreq[JAVA_IF_ICMPLT]    = 0;
1517         stackreq[JAVA_IF_ICMPGE]    = 0;
1518         stackreq[JAVA_IF_ICMPGT]    = 0;
1519         stackreq[JAVA_IF_ICMPLE]    = 0;
1520         stackreq[JAVA_IF_ACMPEQ]    = 0;
1521         stackreq[JAVA_IF_ACMPNE]    = 0;
1522         stackreq[JAVA_GOTO]         = 0;
1523         stackreq[JAVA_RET]          = 0;
1524         stackreq[JAVA_TABLESWITCH]  = 0;
1525         stackreq[JAVA_LOOKUPSWITCH] = 0;
1526         stackreq[JAVA_IRETURN]      = 0;
1527         stackreq[JAVA_LRETURN]      = 0;
1528         stackreq[JAVA_FRETURN]      = 0;
1529         stackreq[JAVA_DRETURN]      = 0;
1530         stackreq[JAVA_ARETURN]      = 0;
1531         stackreq[JAVA_RETURN]       = 0;
1532         stackreq[JAVA_PUTSTATIC]    = 0;
1533         stackreq[JAVA_PUTFIELD]     = 0;
1534         stackreq[JAVA_MONITORENTER] = 0;
1535         stackreq[JAVA_MONITOREXIT]  = 0;
1536         stackreq[JAVA_WIDE]         = 0;
1537         stackreq[JAVA_IFNULL]       = 0;
1538         stackreq[JAVA_IFNONNULL]    = 0;
1539         stackreq[JAVA_GOTO_W]       = 0;
1540         stackreq[JAVA_BREAKPOINT]   = 0;
1541
1542         stackreq[JAVA_SWAP] = 2;
1543         stackreq[JAVA_DUP2] = 2;
1544         stackreq[JAVA_DUP_X1] = 3;
1545         stackreq[JAVA_DUP_X2] = 4;
1546         stackreq[JAVA_DUP2_X1] = 3;
1547         stackreq[JAVA_DUP2_X2] = 4;
1548
1549         init_exceptions();
1550 }
1551
1552
1553
1554 void jit_close()
1555 {
1556         codegen_close();
1557         reg_close();
1558 }
1559
1560
1561 /*
1562  * These are local overrides for various environment variables in Emacs.
1563  * Please do not remove this and leave it at the end of the file, where
1564  * Emacs will automagically detect them.
1565  * ---------------------------------------------------------------------
1566  * Local variables:
1567  * mode: c
1568  * indent-tabs-mode: t
1569  * c-basic-offset: 4
1570  * tab-width: 4
1571  * End:
1572  */