src/vm/jit/jit.c

   1 /* src/vm/jit/jit.c - calls the code generation functions
   2
   3    Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
   4    R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
   5    C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
   6    Institut f. Computersprachen - TU Wien
   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             Christian Thalinger
  32             Christian Ullrich
  33
  34    $Id: jit.c 3744 2005-11-22 23:42:43Z twisti $
  35
  36 */
  37
  38
  39 #include "config.h"
  40
  41 #include "vm/types.h"
  42
  43 #include "mm/memory.h"
  44 #include "native/native.h"
  45 #include "toolbox/logging.h"
  46 #include "vm/builtin.h"
  47 #include "vm/class.h"
  48 #include "vm/global.h"
  49 #include "vm/initialize.h"
  50 #include "vm/loader.h"
  51 #include "vm/method.h"
  52 #include "vm/options.h"
  53 #include "vm/statistics.h"
  54 #include "vm/tables.h"
  55 #include "vm/jit/asmpart.h"
  56 #include "vm/jit/codegen.inc.h"
  57 #include "vm/jit/disass.h"
  58 #include "vm/jit/jit.h"
  59
  60 #ifdef LSRA
  61 # include "vm/jit/lsra.h"
  62 #endif
  63
  64 #include "vm/jit/parse.h"
  65 #include "vm/jit/reg.h"
  66 #include "vm/jit/stack.h"
  67
  68 #if defined(USE_INLINING)
  69 # include "vm/jit/inline/inline.h"
  70 # include "vm/jit/inline/parseRT.h"
  71 # include "vm/jit/inline/parseXTA.h"
  72 #endif
  73
  74 #include "vm/jit/loop/analyze.h"
  75 #include "vm/jit/loop/graph.h"
  76 #include "vm/jit/loop/loop.h"
  77 #include "vm/jit/verify/typecheck.h"
  78
  79 #if defined(USE_THREADS)
  80 # if defined(NATIVE_THREADS)
  81 #  include "threads/native/threads.h"
  82 # else
  83 #  include "threads/green/threads.h"
  84 # endif
  85 #endif
  86
  87
  88
  89 /* global switches ************************************************************/
  90
  91 int stackreq[256];
  92
  93
  94 int jcommandsize[256] = {
  95
  96 #define JAVA_NOP               0
  97 #define ICMD_NOP               0
  98         1,
  99 #define JAVA_ACONST_NULL       1
 100 #define ICMD_ACONST            1        /* val.a = constant                   */
 101         1,
 102 #define JAVA_ICONST_M1         2
 103 #define ICMD_CHECKNULL         2
 104         1,
 105 #define JAVA_ICONST_0          3
 106 #define ICMD_ICONST            3        /* val.i = constant                   */
 107         1,
 108 #define JAVA_ICONST_1          4
 109         1,
 110 #define JAVA_ICONST_2          5
 111 #define ICMD_IDIVPOW2          5        /* val.i = constant                   */
 112         1,
 113 #define JAVA_ICONST_3          6
 114 #define ICMD_LDIVPOW2          6        /* val.l = constant                   */
 115         1,
 116 #define JAVA_ICONST_4          7
 117         1,
 118 #define JAVA_ICONST_5          8
 119         1,
 120 #define JAVA_LCONST_0          9
 121 #define ICMD_LCONST            9        /* val.l = constant                   */
 122         1,
 123 #define JAVA_LCONST_1         10
 124 #define ICMD_LCMPCONST        10        /* val.l = constant                   */
 125         1,
 126 #define JAVA_FCONST_0         11
 127 #define ICMD_FCONST           11        /* val.f = constant                   */
 128         1,
 129 #define JAVA_FCONST_1         12
 130         1,
 131 #define JAVA_FCONST_2         13
 132 #define ICMD_ELSE_ICONST      13
 133         1,
 134 #define JAVA_DCONST_0         14
 135 #define ICMD_DCONST           14        /* val.d = constant                   */
 136         1,
 137 #define JAVA_DCONST_1         15
 138 #define ICMD_IFEQ_ICONST      15
 139         1,
 140 #define JAVA_BIPUSH           16
 141 #define ICMD_IFNE_ICONST      16
 142         2,
 143 #define JAVA_SIPUSH           17
 144 #define ICMD_IFLT_ICONST      17
 145         3,
 146 #define JAVA_LDC1             18
 147 #define ICMD_IFGE_ICONST      18
 148         2,
 149 #define JAVA_LDC2             19
 150 #define ICMD_IFGT_ICONST      19
 151         3,
 152 #define JAVA_LDC2W            20
 153 #define ICMD_IFLE_ICONST      20
 154         3,
 155                                             /* order of LOAD instructions must be */
 156                                             /* equal to order of TYPE_XXX defines */
 157 #define JAVA_ILOAD            21
 158 #define ICMD_ILOAD            21        /* op1 = local variable               */
 159         2,
 160 #define JAVA_LLOAD            22
 161 #define ICMD_LLOAD            22        /* op1 = local variable               */
 162         2,
 163 #define JAVA_FLOAD            23
 164 #define ICMD_FLOAD            23        /* op1 = local variable               */
 165         2,
 166 #define JAVA_DLOAD            24
 167 #define ICMD_DLOAD            24        /* op1 = local variable               */
 168         2,
 169 #define JAVA_ALOAD            25
 170 #define ICMD_ALOAD            25        /* op1 = local variable               */
 171         2,
 172 #define JAVA_ILOAD_0          26
 173 #define ICMD_IADDCONST        26        /* val.i = constant                   */
 174         1,
 175 #define JAVA_ILOAD_1          27
 176 #define ICMD_ISUBCONST        27        /* val.i = constant                   */
 177         1,
 178 #define JAVA_ILOAD_2          28
 179 #define ICMD_IMULCONST        28        /* val.i = constant                   */
 180         1,
 181 #define JAVA_ILOAD_3          29
 182 #define ICMD_IANDCONST        29        /* val.i = constant                   */
 183         1,
 184 #define JAVA_LLOAD_0          30
 185 #define ICMD_IORCONST         30        /* val.i = constant                   */
 186         1,
 187 #define JAVA_LLOAD_1          31
 188 #define ICMD_IXORCONST        31        /* val.i = constant                   */
 189         1,
 190 #define JAVA_LLOAD_2          32
 191 #define ICMD_ISHLCONST        32        /* val.i = constant                   */
 192         1,
 193 #define JAVA_LLOAD_3          33
 194 #define ICMD_ISHRCONST        33        /* val.i = constant                   */
 195         1,
 196 #define JAVA_FLOAD_0          34
 197 #define ICMD_IUSHRCONST       34        /* val.i = constant                   */
 198         1,
 199 #define JAVA_FLOAD_1          35
 200 #define ICMD_IREMPOW2         35        /* val.i = constant                   */
 201         1,
 202 #define JAVA_FLOAD_2          36
 203 #define ICMD_LADDCONST        36        /* val.l = constant                   */
 204         1,
 205 #define JAVA_FLOAD_3          37
 206 #define ICMD_LSUBCONST        37        /* val.l = constant                   */
 207         1,
 208 #define JAVA_DLOAD_0          38
 209 #define ICMD_LMULCONST        38        /* val.l = constant                   */
 210         1,
 211 #define JAVA_DLOAD_1          39
 212 #define ICMD_LANDCONST        39        /* val.l = constant                   */
 213         1,
 214 #define JAVA_DLOAD_2          40
 215 #define ICMD_LORCONST         40        /* val.l = constant                   */
 216         1,
 217 #define JAVA_DLOAD_3          41
 218 #define ICMD_LXORCONST        41        /* val.l = constant                   */
 219         1,
 220 #define JAVA_ALOAD_0          42
 221 #define ICMD_LSHLCONST        42        /* val.l = constant                   */
 222         1,
 223 #define JAVA_ALOAD_1          43
 224 #define ICMD_LSHRCONST        43        /* val.l = constant                   */
 225         1,
 226 #define JAVA_ALOAD_2          44
 227 #define ICMD_LUSHRCONST       44        /* val.l = constant                   */
 228         1,
 229 #define JAVA_ALOAD_3          45
 230 #define ICMD_LREMPOW2         45        /* val.l = constant                   */
 231         1,
 232 #define JAVA_IALOAD           46
 233 #define ICMD_IALOAD           46
 234         1,
 235 #define JAVA_LALOAD           47
 236 #define ICMD_LALOAD           47
 237         1,
 238 #define JAVA_FALOAD           48
 239 #define ICMD_FALOAD           48
 240         1,
 241 #define JAVA_DALOAD           49
 242 #define ICMD_DALOAD           49
 243         1,
 244 #define JAVA_AALOAD           50
 245 #define ICMD_AALOAD           50
 246         1,
 247 #define JAVA_BALOAD           51
 248 #define ICMD_BALOAD           51
 249         1,
 250 #define JAVA_CALOAD           52
 251 #define ICMD_CALOAD           52
 252         1,
 253 #define JAVA_SALOAD           53
 254 #define ICMD_SALOAD           53
 255         1,
 256                                             /* order of STORE instructions must be*/
 257                                             /* equal to order of TYPE_XXX defines */
 258 #define JAVA_ISTORE           54
 259 #define ICMD_ISTORE           54        /* op1 = local variable               */
 260         2,
 261 #define JAVA_LSTORE           55
 262 #define ICMD_LSTORE           55        /* op1 = local variable               */
 263         2,
 264 #define JAVA_FSTORE           56
 265 #define ICMD_FSTORE           56        /* op1 = local variable               */
 266         2,
 267 #define JAVA_DSTORE           57
 268 #define ICMD_DSTORE           57        /* op1 = local variable               */
 269         2,
 270 #define JAVA_ASTORE           58
 271 #define ICMD_ASTORE           58        /* op1 = local variable               */
 272         2,
 273 #define JAVA_ISTORE_0         59
 274 #define ICMD_IF_LEQ           59        /* op1 = target JavaVM pc, val.l      */
 275         1,
 276 #define JAVA_ISTORE_1         60
 277 #define ICMD_IF_LNE           60        /* op1 = target JavaVM pc, val.l      */
 278         1,
 279 #define JAVA_ISTORE_2         61
 280 #define ICMD_IF_LLT           61        /* op1 = target JavaVM pc, val.l      */
 281         1,
 282 #define JAVA_ISTORE_3         62
 283 #define ICMD_IF_LGE           62        /* op1 = target JavaVM pc, val.l      */
 284         1,
 285 #define JAVA_LSTORE_0         63
 286 #define ICMD_IF_LGT           63        /* op1 = target JavaVM pc, val.l      */
 287         1,
 288 #define JAVA_LSTORE_1         64
 289 #define ICMD_IF_LLE           64        /* op1 = target JavaVM pc, val.l      */
 290         1,
 291 #define JAVA_LSTORE_2         65
 292 #define ICMD_IF_LCMPEQ        65        /* op1 = target JavaVM pc             */
 293         1,
 294 #define JAVA_LSTORE_3         66
 295 #define ICMD_IF_LCMPNE        66        /* op1 = target JavaVM pc             */
 296         1,
 297 #define JAVA_FSTORE_0         67
 298 #define ICMD_IF_LCMPLT        67        /* op1 = target JavaVM pc             */
 299         1,
 300 #define JAVA_FSTORE_1         68
 301 #define ICMD_IF_LCMPGE        68        /* op1 = target JavaVM pc             */
 302         1,
 303 #define JAVA_FSTORE_2         69
 304 #define ICMD_IF_LCMPGT        69        /* op1 = target JavaVM pc             */
 305         1,
 306 #define JAVA_FSTORE_3         70
 307 #define ICMD_IF_LCMPLE        70        /* op1 = target JavaVM pc             */
 308         1,
 309 #define JAVA_DSTORE_0         71
 310         1,
 311 #define JAVA_DSTORE_1         72
 312         1,
 313 #define JAVA_DSTORE_2         73
 314         1,
 315 #define JAVA_DSTORE_3         74
 316         1,
 317 #define JAVA_ASTORE_0         75
 318         1,
 319 #define JAVA_ASTORE_1         76
 320         1,
 321 #define JAVA_ASTORE_2         77
 322         1,
 323 #define JAVA_ASTORE_3         78
 324         1,
 325 #define JAVA_IASTORE          79
 326 #define ICMD_IASTORE          79
 327         1,
 328 #define JAVA_LASTORE          80
 329 #define ICMD_LASTORE          80
 330         1,
 331 #define JAVA_FASTORE          81
 332 #define ICMD_FASTORE          81
 333         1,
 334 #define JAVA_DASTORE          82
 335 #define ICMD_DASTORE          82
 336         1,
 337 #define JAVA_AASTORE          83
 338 #define ICMD_AASTORE          83
 339         1,
 340 #define JAVA_BASTORE          84
 341 #define ICMD_BASTORE          84
 342         1,
 343 #define JAVA_CASTORE          85
 344 #define ICMD_CASTORE          85
 345         1,
 346 #define JAVA_SASTORE          86
 347 #define ICMD_SASTORE          86
 348         1,
 349 #define JAVA_POP              87
 350 #define ICMD_POP              87
 351         1,
 352 #define JAVA_POP2             88
 353 #define ICMD_POP2             88
 354         1,
 355 #define JAVA_DUP              89
 356 #define ICMD_DUP              89
 357         1,
 358 #define JAVA_DUP_X1           90
 359 #define ICMD_DUP_X1           90
 360         1,
 361 #define JAVA_DUP_X2           91
 362 #define ICMD_DUP_X2           91
 363         1,
 364 #define JAVA_DUP2             92
 365 #define ICMD_DUP2             92
 366         1,
 367 #define JAVA_DUP2_X1          93
 368 #define ICMD_DUP2_X1          93
 369         1,
 370 #define JAVA_DUP2_X2          94
 371 #define ICMD_DUP2_X2          94
 372         1,
 373 #define JAVA_SWAP             95
 374 #define ICMD_SWAP             95
 375         1,
 376 #define JAVA_IADD             96
 377 #define ICMD_IADD             96
 378         1,
 379 #define JAVA_LADD             97
 380 #define ICMD_LADD             97
 381         1,
 382 #define JAVA_FADD             98
 383 #define ICMD_FADD             98
 384         1,
 385 #define JAVA_DADD             99
 386 #define ICMD_DADD             99
 387         1,
 388 #define JAVA_ISUB             100
 389 #define ICMD_ISUB             100
 390         1,
 391 #define JAVA_LSUB             101
 392 #define ICMD_LSUB             101
 393         1,
 394 #define JAVA_FSUB             102
 395 #define ICMD_FSUB             102
 396         1,
 397 #define JAVA_DSUB             103
 398 #define ICMD_DSUB             103
 399         1,
 400 #define JAVA_IMUL             104
 401 #define ICMD_IMUL             104
 402         1,
 403 #define JAVA_LMUL             105
 404 #define ICMD_LMUL             105
 405         1,
 406 #define JAVA_FMUL             106
 407 #define ICMD_FMUL             106
 408         1,
 409 #define JAVA_DMUL             107
 410 #define ICMD_DMUL             107
 411         1,
 412 #define JAVA_IDIV             108
 413 #define ICMD_IDIV             108
 414         1,
 415 #define JAVA_LDIV             109
 416 #define ICMD_LDIV             109
 417         1,
 418 #define JAVA_FDIV             110
 419 #define ICMD_FDIV             110
 420         1,
 421 #define JAVA_DDIV             111
 422 #define ICMD_DDIV             111
 423         1,
 424 #define JAVA_IREM             112
 425 #define ICMD_IREM             112
 426         1,
 427 #define JAVA_LREM             113
 428 #define ICMD_LREM             113
 429         1,
 430 #define JAVA_FREM             114
 431 #define ICMD_FREM             114
 432         1,
 433 #define JAVA_DREM             115
 434 #define ICMD_DREM             115
 435         1,
 436 #define JAVA_INEG             116
 437 #define ICMD_INEG             116
 438         1,
 439 #define JAVA_LNEG             117
 440 #define ICMD_LNEG             117
 441         1,
 442 #define JAVA_FNEG             118
 443 #define ICMD_FNEG             118
 444         1,
 445 #define JAVA_DNEG             119
 446 #define ICMD_DNEG             119
 447         1,
 448 #define JAVA_ISHL             120
 449 #define ICMD_ISHL             120
 450         1,
 451 #define JAVA_LSHL             121
 452 #define ICMD_LSHL             121
 453         1,
 454 #define JAVA_ISHR             122
 455 #define ICMD_ISHR             122
 456         1,
 457 #define JAVA_LSHR             123
 458 #define ICMD_LSHR             123
 459         1,
 460 #define JAVA_IUSHR            124
 461 #define ICMD_IUSHR            124
 462         1,
 463 #define JAVA_LUSHR            125
 464 #define ICMD_LUSHR            125
 465         1,
 466 #define JAVA_IAND             126
 467 #define ICMD_IAND             126
 468         1,
 469 #define JAVA_LAND             127
 470 #define ICMD_LAND             127
 471         1,
 472 #define JAVA_IOR              128
 473 #define ICMD_IOR              128
 474         1,
 475 #define JAVA_LOR              129
 476 #define ICMD_LOR              129
 477         1,
 478 #define JAVA_IXOR             130
 479 #define ICMD_IXOR             130
 480         1,
 481 #define JAVA_LXOR             131
 482 #define ICMD_LXOR             131
 483         1,
 484 #define JAVA_IINC             132
 485 #define ICMD_IINC             132   /* op1 = local variable, val.i = constant */
 486         3,
 487 #define JAVA_I2L              133
 488 #define ICMD_I2L              133
 489         1,
 490 #define JAVA_I2F              134
 491 #define ICMD_I2F              134
 492         1,
 493 #define JAVA_I2D              135
 494 #define ICMD_I2D              135
 495         1,
 496 #define JAVA_L2I              136
 497 #define ICMD_L2I              136
 498         1,
 499 #define JAVA_L2F              137
 500 #define ICMD_L2F              137
 501         1,
 502 #define JAVA_L2D              138
 503 #define ICMD_L2D              138
 504         1,
 505 #define JAVA_F2I              139
 506 #define ICMD_F2I              139
 507         1,
 508 #define JAVA_F2L              140
 509 #define ICMD_F2L              140
 510         1,
 511 #define JAVA_F2D              141
 512 #define ICMD_F2D              141
 513         1,
 514 #define JAVA_D2I              142
 515 #define ICMD_D2I              142
 516         1,
 517 #define JAVA_D2L              143
 518 #define ICMD_D2L              143
 519         1,
 520 #define JAVA_D2F              144
 521 #define ICMD_D2F              144
 522         1,
 523 #define JAVA_INT2BYTE         145
 524 #define ICMD_INT2BYTE         145
 525         1,
 526 #define JAVA_INT2CHAR         146
 527 #define ICMD_INT2CHAR         146
 528         1,
 529 #define JAVA_INT2SHORT        147
 530 #define ICMD_INT2SHORT        147
 531         1,
 532 #define JAVA_LCMP             148
 533 #define ICMD_LCMP             148
 534         1,
 535 #define JAVA_FCMPL            149
 536 #define ICMD_FCMPL            149
 537         1,
 538 #define JAVA_FCMPG            150
 539 #define ICMD_FCMPG            150
 540         1,
 541 #define JAVA_DCMPL            151
 542 #define ICMD_DCMPL            151
 543         1,
 544 #define JAVA_DCMPG            152
 545 #define ICMD_DCMPG            152
 546         1,
 547 #define JAVA_IFEQ             153
 548 #define ICMD_IFEQ             153       /* op1 = target JavaVM pc, val.i      */
 549         3,
 550 #define JAVA_IFNE             154
 551 #define ICMD_IFNE             154       /* op1 = target JavaVM pc, val.i      */
 552         3,
 553 #define JAVA_IFLT             155
 554 #define ICMD_IFLT             155       /* op1 = target JavaVM pc, val.i      */
 555         3,
 556 #define JAVA_IFGE             156
 557 #define ICMD_IFGE             156       /* op1 = target JavaVM pc, val.i      */
 558         3,
 559 #define JAVA_IFGT             157
 560 #define ICMD_IFGT             157       /* op1 = target JavaVM pc, val.i      */
 561         3,
 562 #define JAVA_IFLE             158
 563 #define ICMD_IFLE             158       /* op1 = target JavaVM pc, val.i      */
 564         3,
 565 #define JAVA_IF_ICMPEQ        159
 566 #define ICMD_IF_ICMPEQ        159       /* op1 = target JavaVM pc             */
 567         3,
 568 #define JAVA_IF_ICMPNE        160
 569 #define ICMD_IF_ICMPNE        160       /* op1 = target JavaVM pc             */
 570         3,
 571 #define JAVA_IF_ICMPLT        161
 572 #define ICMD_IF_ICMPLT        161       /* op1 = target JavaVM pc             */
 573         3,
 574 #define JAVA_IF_ICMPGE        162
 575 #define ICMD_IF_ICMPGE        162       /* op1 = target JavaVM pc             */
 576         3,
 577 #define JAVA_IF_ICMPGT        163
 578 #define ICMD_IF_ICMPGT        163       /* op1 = target JavaVM pc             */
 579         3,
 580 #define JAVA_IF_ICMPLE        164
 581 #define ICMD_IF_ICMPLE        164       /* op1 = target JavaVM pc             */
 582         3,
 583 #define JAVA_IF_ACMPEQ        165
 584 #define ICMD_IF_ACMPEQ        165       /* op1 = target JavaVM pc             */
 585         3,
 586 #define JAVA_IF_ACMPNE        166
 587 #define ICMD_IF_ACMPNE        166       /* op1 = target JavaVM pc             */
 588         3,
 589 #define JAVA_GOTO             167
 590 #define ICMD_GOTO             167       /* op1 = target JavaVM pc             */
 591         3,
 592 #define JAVA_JSR              168
 593 #define ICMD_JSR              168       /* op1 = target JavaVM pc             */
 594         3,
 595 #define JAVA_RET              169
 596 #define ICMD_RET              169       /* op1 = local variable               */
 597         2,
 598 #define JAVA_TABLESWITCH      170
 599 #define ICMD_TABLESWITCH      170       /* val.a = pointer to s4 table        */
 600         0,                                  /* length must be computed            */
 601 #define JAVA_LOOKUPSWITCH     171
 602 #define ICMD_LOOKUPSWITCH     171       /* val.a = pointer to s4 table        */
 603         0,                                  /* length must be computed            */
 604 #define JAVA_IRETURN          172
 605 #define ICMD_IRETURN          172
 606         1,
 607 #define JAVA_LRETURN          173
 608 #define ICMD_LRETURN          173
 609         1,
 610 #define JAVA_FRETURN          174
 611 #define ICMD_FRETURN          174
 612         1,
 613 #define JAVA_DRETURN          175
 614 #define ICMD_DRETURN          175
 615         1,
 616 #define JAVA_ARETURN          176
 617 #define ICMD_ARETURN          176
 618         1,
 619 #define JAVA_RETURN           177
 620 #define ICMD_RETURN           177
 621         1,
 622 #define JAVA_GETSTATIC        178
 623 #define ICMD_GETSTATIC        178       /* op1 = type, val.a = field address  */
 624         3,
 625 #define JAVA_PUTSTATIC        179
 626 #define ICMD_PUTSTATIC        179       /* op1 = type, val.a = field address  */
 627         3,
 628 #define JAVA_GETFIELD         180
 629 #define ICMD_GETFIELD         180       /* op1 = type, val.i = field offset   */
 630         3,
 631 #define JAVA_PUTFIELD         181
 632 #define ICMD_PUTFIELD         181       /* op1 = type, val.i = field offset   */
 633         3,
 634 #define JAVA_INVOKEVIRTUAL    182
 635 #define ICMD_INVOKEVIRTUAL    182       /* val.a = method info pointer        */
 636         3,
 637 #define JAVA_INVOKESPECIAL    183
 638 #define ICMD_INVOKESPECIAL    183       /* val.a = method info pointer        */
 639         3,
 640 #define JAVA_INVOKESTATIC     184
 641 #define ICMD_INVOKESTATIC     184       /* val.a = method info pointer        */
 642         3,
 643 #define JAVA_INVOKEINTERFACE  185
 644 #define ICMD_INVOKEINTERFACE  185       /* val.a = method info pointer        */
 645         5,
 646 /* UNDEF186 */
 647         1,
 648 #define JAVA_NEW              187
 649 #define ICMD_NEW              187       /* op1 = 1, val.a = class pointer     */
 650         3,
 651 #define JAVA_NEWARRAY         188
 652 #define ICMD_NEWARRAY         188       /* op1 = basic type                   */
 653         2,
 654 #define JAVA_ANEWARRAY        189
 655 #define ICMD_ANEWARRAY        189       /* op1 = 0, val.a = array pointer     */
 656         3,                                  /* op1 = 1, val.a = class pointer     */
 657 #define JAVA_ARRAYLENGTH      190
 658 #define ICMD_ARRAYLENGTH      190
 659         1,
 660 #define JAVA_ATHROW           191
 661 #define ICMD_ATHROW           191
 662         1,
 663 #define JAVA_CHECKCAST        192
 664 #define ICMD_CHECKCAST        192       /* op1 = 0, val.a = array pointer     */
 665         3,                                  /* op1 = 1, val.a = class pointer     */
 666 #define JAVA_INSTANCEOF       193
 667 #define ICMD_INSTANCEOF       193       /* op1 = 0, val.a = array pointer     */
 668         3,                                  /* op1 = 1, val.a = class pointer     */
 669 #define JAVA_MONITORENTER     194
 670 #define ICMD_MONITORENTER     194
 671         1,
 672 #define JAVA_MONITOREXIT      195
 673 #define ICMD_MONITOREXIT      195
 674         1,
 675 #define JAVA_WIDE             196
 676         0, /* length must be computed */
 677 #define JAVA_MULTIANEWARRAY   197
 678 #define ICMD_MULTIANEWARRAY   197       /* op1 = dimension, val.a = array     */
 679         4,                                  /* pointer                            */
 680 #define JAVA_IFNULL           198
 681 #define ICMD_IFNULL           198       /* op1 = target JavaVM pc             */
 682         3,
 683 #define JAVA_IFNONNULL        199
 684 #define ICMD_IFNONNULL        199       /* op1 = target JavaVM pc             */
 685         3,
 686 #define JAVA_GOTO_W           200
 687         5,
 688 #define JAVA_JSR_W            201
 689         5,
 690 #define JAVA_BREAKPOINT       202
 691         1,
 692 /* UNDEF 203 */
 693         1,
 694 #define ICMD_IASTORECONST     204
 695         1,
 696 #define ICMD_LASTORECONST     205
 697         1,
 698 #define ICMD_FASTORECONST     206
 699         1,
 700 #define ICMD_DASTORECONST     207
 701         1,
 702 #define ICMD_AASTORECONST     208
 703         1,
 704 #define ICMD_BASTORECONST     209
 705         1,
 706 #define ICMD_CASTORECONST     210
 707         1,
 708 #define ICMD_SASTORECONST     211
 709         1,
 710 #define ICMD_PUTSTATICCONST   212
 711         1,
 712 #define ICMD_PUTFIELDCONST    213
 713         1,
 714 #define ICMD_IMULPOW2         214
 715         1,
 716 #define ICMD_LMULPOW2         215
 717         1,
 718
 719         /* unused */
 720                     1,1,1,1,
 721         1,1,1,1,1,1,1,1,1,1,
 722         1,1,1,1,1,1,1,1,1,1,
 723         1,1,1,1,1,1,1,1,1,1,
 724         1,1,1,1,1
 725 };
 726
 727
 728 char *icmd_names[256] = {
 729         "NOP            ", /*               0 */
 730         "ACONST         ", /*               1 */
 731         "CHECKNULL      ", /* ICONST_M1     2 */
 732         "ICONST         ", /*               3 */
 733         "UNDEF4         ", /* ICONST_1      4 */
 734         "IDIVPOW2       ", /* ICONST_2      5 */
 735         "LDIVPOW2       ", /* ICONST_3      6 */
 736         "UNDEF7         ", /* ICONST_4      7 */
 737         "UNDEF8         ", /* ICONST_5      8 */
 738         "LCONST         ", /*               9 */
 739         "LCMPCONST      ", /* LCONST_1     10 */
 740         "FCONST         ", /*              11 */
 741         "UNDEF12        ", /* FCONST_1     12 */
 742         "ELSE_ICONST    ", /* FCONST_2     13 */
 743         "DCONST         ", /*              14 */
 744         "IFEQ_ICONST    ", /* DCONST_1     15 */
 745         "IFNE_ICONST    ", /* BIPUSH       16 */
 746         "IFLT_ICONST    ", /* SIPUSH       17 */
 747         "IFGE_ICONST    ", /* LDC1         18 */
 748         "IFGT_ICONST    ", /* LDC2         19 */
 749         "IFLE_ICONST    ", /* LDC2W        20 */
 750         "ILOAD          ", /*              21 */
 751         "LLOAD          ", /*              22 */
 752         "FLOAD          ", /*              23 */
 753         "DLOAD          ", /*              24 */
 754         "ALOAD          ", /*              25 */
 755         "IADDCONST      ", /* ILOAD_0      26 */
 756         "ISUBCONST      ", /* ILOAD_1      27 */
 757         "IMULCONST      ", /* ILOAD_2      28 */
 758         "IANDCONST      ", /* ILOAD_3      29 */
 759         "IORCONST       ", /* LLOAD_0      30 */
 760         "IXORCONST      ", /* LLOAD_1      31 */
 761         "ISHLCONST      ", /* LLOAD_2      32 */
 762         "ISHRCONST      ", /* LLOAD_3      33 */
 763         "IUSHRCONST     ", /* FLOAD_0      34 */
 764         "IREMPOW2       ", /* FLOAD_1      35 */
 765         "LADDCONST      ", /* FLOAD_2      36 */
 766         "LSUBCONST      ", /* FLOAD_3      37 */
 767         "LMULCONST      ", /* DLOAD_0      38 */
 768         "LANDCONST      ", /* DLOAD_1      39 */
 769         "LORCONST       ", /* DLOAD_2      40 */
 770         "LXORCONST      ", /* DLOAD_3      41 */
 771         "LSHLCONST      ", /* ALOAD_0      42 */
 772         "LSHRCONST      ", /* ALOAD_1      43 */
 773         "LUSHRCONST     ", /* ALOAD_2      44 */
 774         "LREMPOW2       ", /* ALOAD_3      45 */
 775         "IALOAD         ", /*              46 */
 776         "LALOAD         ", /*              47 */
 777         "FALOAD         ", /*              48 */
 778         "DALOAD         ", /*              49 */
 779         "AALOAD         ", /*              50 */
 780         "BALOAD         ", /*              51 */
 781         "CALOAD         ", /*              52 */
 782         "SALOAD         ", /*              53 */
 783         "ISTORE         ", /*              54 */
 784         "LSTORE         ", /*              55 */
 785         "FSTORE         ", /*              56 */
 786         "DSTORE         ", /*              57 */
 787         "ASTORE         ", /*              58 */
 788         "IF_LEQ         ", /* ISTORE_0     59 */
 789         "IF_LNE         ", /* ISTORE_1     60 */
 790         "IF_LLT         ", /* ISTORE_2     61 */
 791         "IF_LGE         ", /* ISTORE_3     62 */
 792         "IF_LGT         ", /* LSTORE_0     63 */
 793         "IF_LLE         ", /* LSTORE_1     64 */
 794         "IF_LCMPEQ      ", /* LSTORE_2     65 */
 795         "IF_LCMPNE      ", /* LSTORE_3     66 */
 796         "IF_LCMPLT      ", /* FSTORE_0     67 */
 797         "IF_LCMPGE      ", /* FSTORE_1     68 */
 798         "IF_LCMPGT      ", /* FSTORE_2     69 */
 799         "IF_LCMPLE      ", /* FSTORE_3     70 */
 800         "UNDEF71        ", /* DSTORE_0     71 */
 801         "UNDEF72        ", /* DSTORE_1     72 */
 802         "UNDEF73        ", /* DSTORE_2     73 */
 803         "UNDEF74        ", /* DSTORE_3     74 */
 804         "UNDEF75        ", /* ASTORE_0     75 */
 805         "UNDEF76        ", /* ASTORE_1     76 */
 806         "UNDEF77        ", /* ASTORE_2     77 */
 807         "UNDEF78        ", /* ASTORE_3     78 */
 808         "IASTORE        ", /*              79 */
 809         "LASTORE        ", /*              80 */
 810         "FASTORE        ", /*              81 */
 811         "DASTORE        ", /*              82 */
 812         "AASTORE        ", /*              83 */
 813         "BASTORE        ", /*              84 */
 814         "CASTORE        ", /*              85 */
 815         "SASTORE        ", /*              86 */
 816         "POP            ", /*              87 */
 817         "POP2           ", /*              88 */
 818         "DUP            ", /*              89 */
 819         "DUP_X1         ", /*              90 */
 820         "DUP_X2         ", /*              91 */
 821         "DUP2           ", /*              92 */
 822         "DUP2_X1        ", /*              93 */
 823         "DUP2_X2        ", /*              94 */
 824         "SWAP           ", /*              95 */
 825         "IADD           ", /*              96 */
 826         "LADD           ", /*              97 */
 827         "FADD           ", /*              98 */
 828         "DADD           ", /*              99 */
 829         "ISUB           ", /*             100 */
 830         "LSUB           ", /*             101 */
 831         "FSUB           ", /*             102 */
 832         "DSUB           ", /*             103 */
 833         "IMUL           ", /*             104 */
 834         "LMUL           ", /*             105 */
 835         "FMUL           ", /*             106 */
 836         "DMUL           ", /*             107 */
 837         "IDIV           ", /*             108 */
 838         "LDIV           ", /*             109 */
 839         "FDIV           ", /*             110 */
 840         "DDIV           ", /*             111 */
 841         "IREM           ", /*             112 */
 842         "LREM           ", /*             113 */
 843         "FREM           ", /*             114 */
 844         "DREM           ", /*             115 */
 845         "INEG           ", /*             116 */
 846         "LNEG           ", /*             117 */
 847         "FNEG           ", /*             118 */
 848         "DNEG           ", /*             119 */
 849         "ISHL           ", /*             120 */
 850         "LSHL           ", /*             121 */
 851         "ISHR           ", /*             122 */
 852         "LSHR           ", /*             123 */
 853         "IUSHR          ", /*             124 */
 854         "LUSHR          ", /*             125 */
 855         "IAND           ", /*             126 */
 856         "LAND           ", /*             127 */
 857         "IOR            ", /*             128 */
 858         "LOR            ", /*             129 */
 859         "IXOR           ", /*             130 */
 860         "LXOR           ", /*             131 */
 861         "IINC           ", /*             132 */
 862         "I2L            ", /*             133 */
 863         "I2F            ", /*             134 */
 864         "I2D            ", /*             135 */
 865         "L2I            ", /*             136 */
 866         "L2F            ", /*             137 */
 867         "L2D            ", /*             138 */
 868         "F2I            ", /*             139 */
 869         "F2L            ", /*             140 */
 870         "F2D            ", /*             141 */
 871         "D2I            ", /*             142 */
 872         "D2L            ", /*             143 */
 873         "D2F            ", /*             144 */
 874         "INT2BYTE       ", /*             145 */
 875         "INT2CHAR       ", /*             146 */
 876         "INT2SHORT      ", /*             147 */
 877         "LCMP           ", /*             148 */
 878         "FCMPL          ", /*             149 */
 879         "FCMPG          ", /*             150 */
 880         "DCMPL          ", /*             151 */
 881         "DCMPG          ", /*             152 */
 882         "IFEQ           ", /*             153 */
 883         "IFNE           ", /*             154 */
 884         "IFLT           ", /*             155 */
 885         "IFGE           ", /*             156 */
 886         "IFGT           ", /*             157 */
 887         "IFLE           ", /*             158 */
 888         "IF_ICMPEQ      ", /*             159 */
 889         "IF_ICMPNE      ", /*             160 */
 890         "IF_ICMPLT      ", /*             161 */
 891         "IF_ICMPGE      ", /*             162 */
 892         "IF_ICMPGT      ", /*             163 */
 893         "IF_ICMPLE      ", /*             164 */
 894         "IF_ACMPEQ      ", /*             165 */
 895         "IF_ACMPNE      ", /*             166 */
 896         "GOTO           ", /*             167 */
 897         "JSR            ", /*             168 */
 898         "RET            ", /*             169 */
 899         "TABLESWITCH    ", /*             170 */
 900         "LOOKUPSWITCH   ", /*             171 */
 901         "IRETURN        ", /*             172 */
 902         "LRETURN        ", /*             173 */
 903         "FRETURN        ", /*             174 */
 904         "DRETURN        ", /*             175 */
 905         "ARETURN        ", /*             176 */
 906         "RETURN         ", /*             177 */
 907         "GETSTATIC      ", /*             178 */
 908         "PUTSTATIC      ", /*             179 */
 909         "GETFIELD       ", /*             180 */
 910         "PUTFIELD       ", /*             181 */
 911         "INVOKEVIRTUAL  ", /*             182 */
 912         "INVOKESPECIAL  ", /*             183 */
 913         "INVOKESTATIC   ", /*             184 */
 914         "INVOKEINTERFACE", /*             185 */
 915         "UNDEF186       ", /* UNDEF186    186 */
 916         "NEW            ", /*             187 */
 917         "NEWARRAY       ", /*             188 */
 918         "ANEWARRAY      ", /*             189 */
 919         "ARRAYLENGTH    ", /*             190 */
 920         "ATHROW         ", /*             191 */
 921         "CHECKCAST      ", /*             192 */
 922         "INSTANCEOF     ", /*             193 */
 923         "MONITORENTER   ", /*             194 */
 924         "MONITOREXIT    ", /*             195 */
 925         "UNDEF196       ", /* WIDE        196 */
 926         "MULTIANEWARRAY ", /*             197 */
 927         "IFNULL         ", /*             198 */
 928         "IFNONNULL      ", /*             199 */
 929         "UNDEF200       ", /* GOTO_W      200 */
 930         "UNDEF201       ", /* JSR_W       201 */
 931         "UNDEF202       ", /* BREAKPOINT  202 */
 932         "UNDEF203       ", /* UNDEF203    203 */
 933         "IASTORECONST   ", /*             204 */
 934         "LASTORECONST   ", /*             205 */
 935         "FASTORECONST   ", /*             206 */
 936         "DASTORECONST   ", /*             207 */
 937         "AASTORECONST   ", /*             208 */
 938         "BASTORECONST   ", /*             209 */
 939         "CASTORECONST   ", /*             210 */
 940         "SASTORECONST   ", /*             211 */
 941         "PUTSTATICCONST ", /*             212 */
 942         "PUTFIELDCONST  ", /*             213 */
 943         "IMULPOW2       ", /*             214 */
 944         "LMULPOW2       ", /*             215 */
 945
 946         "UNDEF216", "UNDEF217", "UNDEF218", "UNDEF219", "UNDEF220",
 947         "UNDEF221", "UNDEF222", "UNDEF223", "UNDEF224", "UNDEF225",
 948         "UNDEF226", "UNDEF227", "UNDEF228", "UNDEF229", "UNDEF230",
 949         "UNDEF231", "UNDEF232", "UNDEF233", "UNDEF234", "UNDEF235",
 950         "UNDEF236", "UNDEF237", "UNDEF238", "UNDEF239", "UNDEF240",
 951         "UNDEF241", "UNDEF242", "UNDEF243", "UNDEF244", "UNDEF245",
 952         "UNDEF246", "UNDEF247", "UNDEF248", "UNDEF249", "UNDEF250",
 953
 954         "INLINE_START   ", /*             251 */
 955         "INLINE_END     ", /*             252 */
 956
 957         "UNDEF253", "UNDEF254",
 958
 959         "BUILTIN        "  /*             255 */
 960 };
 961
 962
 963 char *opcode_names[256] = {
 964         "NOP            ", /*               0 */
 965         "ACONST         ", /*               1 */
 966         "ICONST_M1      ", /* ICONST_M1     2 */
 967         "ICONST_0       ", /* ICONST_0      3 */
 968         "ICONST_1       ", /* ICONST_1      4 */
 969         "ICONST_2       ", /* ICONST_2      5 */
 970         "ICONST_3       ", /* ICONST_3      6 */
 971         "ICONST_4       ", /* ICONST_4      7 */
 972         "ICONST_5       ", /* ICONST_5      8 */
 973         "LCONST_0       ", /* LCONST_0      9 */
 974         "LCONST_1       ", /* LCONST_1     10 */
 975         "FCONST_0       ", /* FCONST_0     11 */
 976         "FCONST_1       ", /* FCONST_1     12 */
 977         "FCONST_2       ", /* FCONST_2     13 */
 978         "DCONST_0       ", /* DCONST_0     14 */
 979         "DCONST_1       ", /* DCONST_1     15 */
 980         "BIPUSH         ", /* BIPUSH       16 */
 981         "SIPUSH         ", /* SIPUSH       17 */
 982         "LDC            ", /* LDC          18 */
 983         "LDC_W          ", /* LDC_W        19 */
 984         "LDC2_W         ", /* LDC2_W       20 */
 985         "ILOAD          ", /*              21 */
 986         "LLOAD          ", /*              22 */
 987         "FLOAD          ", /*              23 */
 988         "DLOAD          ", /*              24 */
 989         "ALOAD          ", /*              25 */
 990         "ILOAD_0        ", /* ILOAD_0      26 */
 991         "ILOAD_1        ", /* ILOAD_1      27 */
 992         "ILOAD_2        ", /* ILOAD_2      28 */
 993         "ILOAD_3        ", /* ILOAD_3      29 */
 994         "LLOAD_0        ", /* LLOAD_0      30 */
 995         "LLOAD_1        ", /* LLOAD_1      31 */
 996         "LLOAD_2        ", /* LLOAD_2      32 */
 997         "LLOAD_3        ", /* LLOAD_3      33 */
 998         "FLOAD_0        ", /* FLOAD_0      34 */
 999         "FLOAD_1        ", /* FLOAD_1      35 */
1000         "FLOAD_2        ", /* FLOAD_2      36 */
1001         "FLOAD_3        ", /* FLOAD_3      37 */
1002         "DLOAD_0        ", /* DLOAD_0      38 */
1003         "DLOAD_1        ", /* DLOAD_1      39 */
1004         "DLOAD_2        ", /* DLOAD_2      40 */
1005         "DLOAD_3        ", /* DLOAD_3      41 */
1006         "ALOAD_0        ", /* ALOAD_0      42 */
1007         "ALOAD_1        ", /* ALOAD_1      43 */
1008         "ALOAD_2        ", /* ALOAD_2      44 */
1009         "ALOAD_3        ", /* ALOAD_3      45 */
1010         "IALOAD         ", /*              46 */
1011         "LALOAD         ", /*              47 */
1012         "FALOAD         ", /*              48 */
1013         "DALOAD         ", /*              49 */
1014         "AALOAD         ", /*              50 */
1015         "BALOAD         ", /*              51 */
1016         "CALOAD         ", /*              52 */
1017         "SALOAD         ", /*              53 */
1018         "ISTORE         ", /*              54 */
1019         "LSTORE         ", /*              55 */
1020         "FSTORE         ", /*              56 */
1021         "DSTORE         ", /*              57 */
1022         "ASTORE         ", /*              58 */
1023         "ISTORE_0       ", /* ISTORE_0     59 */
1024         "ISTORE_1       ", /* ISTORE_1     60 */
1025         "ISTORE_2       ", /* ISTORE_2     61 */
1026         "ISTORE_3       ", /* ISTORE_3     62 */
1027         "LSTORE_0       ", /* LSTORE_0     63 */
1028         "LSTORE_1       ", /* LSTORE_1     64 */
1029         "LSTORE_2       ", /* LSTORE_2     65 */
1030         "LSTORE_3       ", /* LSTORE_3     66 */
1031         "FSTORE_0       ", /* FSTORE_0     67 */
1032         "FSTORE_1       ", /* FSTORE_1     68 */
1033         "FSTORE_2       ", /* FSTORE_2     69 */
1034         "FSTORE_3       ", /* FSTORE_3     70 */
1035         "DSTORE_0       ", /* DSTORE_0     71 */
1036         "DSTORE_1       ", /* DSTORE_1     72 */
1037         "DSTORE_2       ", /* DSTORE_2     73 */
1038         "DSTORE_3       ", /* DSTORE_3     74 */
1039         "ASTORE_0       ", /* ASTORE_0     75 */
1040         "ASTORE_1       ", /* ASTORE_1     76 */
1041         "ASTORE_2       ", /* ASTORE_2     77 */
1042         "ASTORE_3       ", /* ASTORE_3     78 */
1043         "IASTORE        ", /*              79 */
1044         "LASTORE        ", /*              80 */
1045         "FASTORE        ", /*              81 */
1046         "DASTORE        ", /*              82 */
1047         "AASTORE        ", /*              83 */
1048         "BASTORE        ", /*              84 */
1049         "CASTORE        ", /*              85 */
1050         "SASTORE        ", /*              86 */
1051         "POP            ", /*              87 */
1052         "POP2           ", /*              88 */
1053         "DUP            ", /*              89 */
1054         "DUP_X1         ", /*              90 */
1055         "DUP_X2         ", /*              91 */
1056         "DUP2           ", /*              92 */
1057         "DUP2_X1        ", /*              93 */
1058         "DUP2_X2        ", /*              94 */
1059         "SWAP           ", /*              95 */
1060         "IADD           ", /*              96 */
1061         "LADD           ", /*              97 */
1062         "FADD           ", /*              98 */
1063         "DADD           ", /*              99 */
1064         "ISUB           ", /*             100 */
1065         "LSUB           ", /*             101 */
1066         "FSUB           ", /*             102 */
1067         "DSUB           ", /*             103 */
1068         "IMUL           ", /*             104 */
1069         "LMUL           ", /*             105 */
1070         "FMUL           ", /*             106 */
1071         "DMUL           ", /*             107 */
1072         "IDIV           ", /*             108 */
1073         "LDIV           ", /*             109 */
1074         "FDIV           ", /*             110 */
1075         "DDIV           ", /*             111 */
1076         "IREM           ", /*             112 */
1077         "LREM           ", /*             113 */
1078         "FREM           ", /*             114 */
1079         "DREM           ", /*             115 */
1080         "INEG           ", /*             116 */
1081         "LNEG           ", /*             117 */
1082         "FNEG           ", /*             118 */
1083         "DNEG           ", /*             119 */
1084         "ISHL           ", /*             120 */
1085         "LSHL           ", /*             121 */
1086         "ISHR           ", /*             122 */
1087         "LSHR           ", /*             123 */
1088         "IUSHR          ", /*             124 */
1089         "LUSHR          ", /*             125 */
1090         "IAND           ", /*             126 */
1091         "LAND           ", /*             127 */
1092         "IOR            ", /*             128 */
1093         "LOR            ", /*             129 */
1094         "IXOR           ", /*             130 */
1095         "LXOR           ", /*             131 */
1096         "IINC           ", /*             132 */
1097         "I2L            ", /*             133 */
1098         "I2F            ", /*             134 */
1099         "I2D            ", /*             135 */
1100         "L2I            ", /*             136 */
1101         "L2F            ", /*             137 */
1102         "L2D            ", /*             138 */
1103         "F2I            ", /*             139 */
1104         "F2L            ", /*             140 */
1105         "F2D            ", /*             141 */
1106         "D2I            ", /*             142 */
1107         "D2L            ", /*             143 */
1108         "D2F            ", /*             144 */
1109         "INT2BYTE       ", /*             145 */
1110         "INT2CHAR       ", /*             146 */
1111         "INT2SHORT      ", /*             147 */
1112         "LCMP           ", /*             148 */
1113         "FCMPL          ", /*             149 */
1114         "FCMPG          ", /*             150 */
1115         "DCMPL          ", /*             151 */
1116         "DCMPG          ", /*             152 */
1117         "IFEQ           ", /*             153 */
1118         "IFNE           ", /*             154 */
1119         "IFLT           ", /*             155 */
1120         "IFGE           ", /*             156 */
1121         "IFGT           ", /*             157 */
1122         "IFLE           ", /*             158 */
1123         "IF_ICMPEQ      ", /*             159 */
1124         "IF_ICMPNE      ", /*             160 */
1125         "IF_ICMPLT      ", /*             161 */
1126         "IF_ICMPGE      ", /*             162 */
1127         "IF_ICMPGT      ", /*             163 */
1128         "IF_ICMPLE      ", /*             164 */
1129         "IF_ACMPEQ      ", /*             165 */
1130         "IF_ACMPNE      ", /*             166 */
1131         "GOTO           ", /*             167 */
1132         "JSR            ", /*             168 */
1133         "RET            ", /*             169 */
1134         "TABLESWITCH    ", /*             170 */
1135         "LOOKUPSWITCH   ", /*             171 */
1136         "IRETURN        ", /*             172 */
1137         "LRETURN        ", /*             173 */
1138         "FRETURN        ", /*             174 */
1139         "DRETURN        ", /*             175 */
1140         "ARETURN        ", /*             176 */
1141         "RETURN         ", /*             177 */
1142         "GETSTATIC      ", /*             178 */
1143         "PUTSTATIC      ", /*             179 */
1144         "GETFIELD       ", /*             180 */
1145         "PUTFIELD       ", /*             181 */
1146         "INVOKEVIRTUAL  ", /*             182 */
1147         "INVOKESPECIAL  ", /*             183 */
1148         "INVOKESTATIC   ", /*             184 */
1149         "INVOKEINTERFACE", /*             185 */
1150         "UNDEF186       ", /*             186 */
1151         "NEW            ", /*             187 */
1152         "NEWARRAY       ", /*             188 */
1153         "ANEWARRAY      ", /*             189 */
1154         "ARRAYLENGTH    ", /*             190 */
1155         "ATHROW         ", /*             191 */
1156         "CHECKCAST      ", /*             192 */
1157         "INSTANCEOF     ", /*             193 */
1158         "MONITORENTER   ", /*             194 */
1159         "MONITOREXIT    ", /*             195 */
1160         "WIDE           ", /* WIDE        196 */
1161         "MULTIANEWARRAY ", /*             197 */
1162         "IFNULL         ", /*             198 */
1163         "IFNONNULL      ", /*             199 */
1164         "GOTO_W         ", /* GOTO_W      200 */
1165         "JSR_W          ", /* JSR_W       201 */
1166         "BREAKPOINT     ", /* BREAKPOINT  202 */
1167
1168                                 "UNDEF203", "UNDEF204", "UNDEF205",
1169         "UNDEF206", "UNDEF207", "UNDEF208", "UNDEF209", "UNDEF210",
1170         "UNDEF211", "UNDEF212", "UNDEF213", "UNDEF214", "UNDEF215",
1171         "UNDEF216", "UNDEF217", "UNDEF218", "UNDEF219", "UNDEF220",
1172         "UNDEF221", "UNDEF222", "UNDEF223", "UNDEF224", "UNDEF225",
1173         "UNDEF226", "UNDEF227", "UNDEF228", "UNDEF229", "UNDEF230",
1174         "UNDEF231", "UNDEF232", "UNDEF233", "UNDEF234", "UNDEF235",
1175         "UNDEF236", "UNDEF237", "UNDEF238", "UNDEF239", "UNDEF240",
1176         "UNDEF241", "UNDEF242", "UNDEF243", "UNDEF244", "UNDEF245",
1177         "UNDEF246", "UNDEF247", "UNDEF248", "UNDEF249", "UNDEF250",
1178         "UNDEF251", "UNDEF252", "UNDEF253", "UNDEF254", "UNDEF255"
1179 };
1180
1181
1182 /* jit_init ********************************************************************
1183
1184    Initializes the JIT subsystem.
1185
1186 *******************************************************************************/
1187
1188 void jit_init(void)
1189 {
1190         s4 i;
1191
1192 #if defined(__ALPHA__)
1193         has_ext_instr_set = ! has_no_x_instr_set();
1194 #endif
1195
1196         for (i = 0; i < 256; i++)
1197                 stackreq[i] = 1;
1198
1199         stackreq[JAVA_NOP]          = 0;
1200         stackreq[JAVA_ISTORE]       = 0;
1201         stackreq[JAVA_LSTORE]       = 0;
1202         stackreq[JAVA_FSTORE]       = 0;
1203         stackreq[JAVA_DSTORE]       = 0;
1204         stackreq[JAVA_ASTORE]       = 0;
1205         stackreq[JAVA_ISTORE_0]     = 0;
1206         stackreq[JAVA_ISTORE_1]     = 0;
1207         stackreq[JAVA_ISTORE_2]     = 0;
1208         stackreq[JAVA_ISTORE_3]     = 0;
1209         stackreq[JAVA_LSTORE_0]     = 0;
1210         stackreq[JAVA_LSTORE_1]     = 0;
1211         stackreq[JAVA_LSTORE_2]     = 0;
1212         stackreq[JAVA_LSTORE_3]     = 0;
1213         stackreq[JAVA_FSTORE_0]     = 0;
1214         stackreq[JAVA_FSTORE_1]     = 0;
1215         stackreq[JAVA_FSTORE_2]     = 0;
1216         stackreq[JAVA_FSTORE_3]     = 0;
1217         stackreq[JAVA_DSTORE_0]     = 0;
1218         stackreq[JAVA_DSTORE_1]     = 0;
1219         stackreq[JAVA_DSTORE_2]     = 0;
1220         stackreq[JAVA_DSTORE_3]     = 0;
1221         stackreq[JAVA_ASTORE_0]     = 0;
1222         stackreq[JAVA_ASTORE_1]     = 0;
1223         stackreq[JAVA_ASTORE_2]     = 0;
1224         stackreq[JAVA_ASTORE_3]     = 0;
1225         stackreq[JAVA_IASTORE]      = 0;
1226         stackreq[JAVA_LASTORE]      = 0;
1227         stackreq[JAVA_FASTORE]      = 0;
1228         stackreq[JAVA_DASTORE]      = 0;
1229         stackreq[JAVA_AASTORE]      = 0;
1230         stackreq[JAVA_BASTORE]      = 0;
1231         stackreq[JAVA_CASTORE]      = 0;
1232         stackreq[JAVA_SASTORE]      = 0;
1233         stackreq[JAVA_POP]          = 0;
1234         stackreq[JAVA_POP2]         = 0;
1235         stackreq[JAVA_IFEQ]         = 0;
1236         stackreq[JAVA_IFNE]         = 0;
1237         stackreq[JAVA_IFLT]         = 0;
1238         stackreq[JAVA_IFGE]         = 0;
1239         stackreq[JAVA_IFGT]         = 0;
1240         stackreq[JAVA_IFLE]         = 0;
1241         stackreq[JAVA_IF_ICMPEQ]    = 0;
1242         stackreq[JAVA_IF_ICMPNE]    = 0;
1243         stackreq[JAVA_IF_ICMPLT]    = 0;
1244         stackreq[JAVA_IF_ICMPGE]    = 0;
1245         stackreq[JAVA_IF_ICMPGT]    = 0;
1246         stackreq[JAVA_IF_ICMPLE]    = 0;
1247         stackreq[JAVA_IF_ACMPEQ]    = 0;
1248         stackreq[JAVA_IF_ACMPNE]    = 0;
1249         stackreq[JAVA_GOTO]         = 0;
1250         stackreq[JAVA_RET]          = 0;
1251         stackreq[JAVA_TABLESWITCH]  = 0;
1252         stackreq[JAVA_LOOKUPSWITCH] = 0;
1253         stackreq[JAVA_IRETURN]      = 0;
1254         stackreq[JAVA_LRETURN]      = 0;
1255         stackreq[JAVA_FRETURN]      = 0;
1256         stackreq[JAVA_DRETURN]      = 0;
1257         stackreq[JAVA_ARETURN]      = 0;
1258         stackreq[JAVA_RETURN]       = 0;
1259         stackreq[JAVA_PUTSTATIC]    = 0;
1260         stackreq[JAVA_PUTFIELD]     = 0;
1261         stackreq[JAVA_MONITORENTER] = 0;
1262         stackreq[JAVA_MONITOREXIT]  = 0;
1263         stackreq[JAVA_WIDE]         = 0;
1264         stackreq[JAVA_IFNULL]       = 0;
1265         stackreq[JAVA_IFNONNULL]    = 0;
1266         stackreq[JAVA_GOTO_W]       = 0;
1267         stackreq[JAVA_BREAKPOINT]   = 0;
1268
1269         /* we need one dummy stack slot for IINC in order to */
1270         /* avoid that the modified local variable is */
1271         /* kept on the stack (see stack.c, ICMD_IINC) */
1272         stackreq[JAVA_IINC]         = 1;
1273
1274         stackreq[JAVA_SWAP] = 2;
1275         stackreq[JAVA_DUP2] = 2;
1276         stackreq[JAVA_DUP_X1] = 3;
1277         stackreq[JAVA_DUP_X2] = 4;
1278         stackreq[JAVA_DUP2_X1] = 3;
1279         stackreq[JAVA_DUP2_X2] = 4;
1280
1281         /* initialize stack analysis subsystem */
1282
1283         (void) stack_init();
1284
1285         /* initialize codegen subsystem */
1286
1287         codegen_init();
1288 }
1289
1290
1291 /* jit_close *******************************************************************
1292
1293    Close the JIT subsystem.
1294
1295 *******************************************************************************/
1296
1297 void jit_close(void)
1298 {
1299         /* do nothing */
1300 }
1301
1302
1303 /* dummy function, used when there is no JavaVM code available                */
1304
1305 static u1 *do_nothing_function(void)
1306 {
1307         return NULL;
1308 }
1309
1310
1311 /* jit_compile *****************************************************************
1312
1313    jit_compile, new version of compiler, translates one method to machine code
1314
1315 *******************************************************************************/
1316
1317 static u1 *jit_compile_intern(methodinfo *m, codegendata *cd, registerdata *rd,
1318                                                           loopdata *ld, t_inlining_globals *id);
1319
1320 u1 *jit_compile(methodinfo *m)
1321 {
1322         u1                 *r;
1323         codegendata        *cd;
1324         registerdata       *rd;
1325         loopdata           *ld;
1326         t_inlining_globals *id;
1327         s4                  dumpsize;
1328
1329 #if defined(STATISTICS)
1330         if (opt_stat)
1331                 count_jit_calls++;
1332 #endif
1333
1334 #if defined(USE_THREADS)
1335         /* enter a monitor on the method */
1336
1337         builtin_monitorenter((java_objectheader *) m);
1338 #endif
1339
1340         /* if method has been already compiled return immediately */
1341
1342         if (m->entrypoint) {
1343 #if defined(USE_THREADS)
1344                 builtin_monitorexit((java_objectheader *) m);
1345 #endif
1346
1347                 return m->entrypoint;
1348         }
1349
1350 #if defined(STATISTICS)
1351         if (opt_stat)
1352                 count_methods++;
1353 #endif
1354
1355 #if defined(STATISTICS)
1356         /* measure time */
1357
1358         if (getcompilingtime)
1359                 compilingtime_start();
1360 #endif
1361
1362         /* mark start of dump memory area */
1363
1364         dumpsize = dump_size();
1365
1366         /* allocate memory */
1367
1368         cd = DNEW(codegendata);
1369         rd = DNEW(registerdata);
1370         ld = DNEW(loopdata);
1371         id = DNEW(t_inlining_globals);
1372
1373 #if defined(USE_INLINING)
1374         /* RTA static analysis must be called before inlining */
1375         if (opt_rt)
1376                 RT_jit_parse(m); /* will be called just once */
1377                              /* return value ignored for now */
1378         /* XTA static analysis must be called before inlining */
1379         if (opt_xta)
1380                 XTA_jit_parse(m); /* will be called just once */
1381                               /* return value ignored for now */
1382
1383         /* must be called before reg_setup, because it can change maxlocals */
1384         /* init reqd to initialize for parse even in no inlining */
1385         inlining_setup(m, id);
1386 #endif
1387
1388 #if defined(ENABLE_JIT)
1389 # if defined(ENABLE_INTRP)
1390         if (!opt_intrp)
1391 # endif
1392                 /* initialize the register allocator */
1393                 reg_setup(m, rd, id);
1394 #endif
1395
1396         /* setup the codegendata memory */
1397         codegen_setup(m, cd, id);
1398
1399         /* now call internal compile function */
1400
1401         r = jit_compile_intern(m, cd, rd, ld, id);
1402
1403         /* free some memory */
1404
1405 #if defined(ENABLE_JIT)
1406 # if defined(ENABLE_INTRP)
1407         if (!opt_intrp)
1408 # endif
1409                 codegen_free(m, cd);
1410 #endif
1411
1412         /* clear pointers to dump memory area */
1413
1414         m->basicblocks = NULL;
1415         m->basicblockindex = NULL;
1416         m->instructions = NULL;
1417         m->stack = NULL;
1418         /* NO !!! m->exceptiontable = NULL; */
1419
1420         /* release dump area */
1421
1422         dump_release(dumpsize);
1423
1424 #if defined(STATISTICS)
1425         /* measure time */
1426
1427         if (getcompilingtime)
1428                 compilingtime_stop();
1429 #endif
1430
1431         /* define in options.h; Used in main.c, jit.c & inline.c */
1432 #ifdef INAFTERMAIN
1433         if ((utf_new_char("main") == m->name) && (useinliningm))
1434                 useinlining = false;
1435 #endif
1436
1437 #if defined(USE_THREADS)
1438         /* leave the monitor */
1439
1440         builtin_monitorexit((java_objectheader *) m );
1441 #endif
1442
1443         if (r) {
1444                 if (compileverbose)
1445                         log_message_method("Running: ", m);
1446         }
1447
1448         /* return pointer to the methods entry point */
1449
1450         return r;
1451 }
1452
1453
1454 /* jit_compile_intern **********************************************************
1455
1456    Static internal function which does the actual compilation.
1457
1458 *******************************************************************************/
1459
1460 static u1 *jit_compile_intern(methodinfo *m, codegendata *cd, registerdata *rd,
1461                                                           loopdata *ld, t_inlining_globals *id)
1462 {
1463         /* print log message for compiled method */
1464
1465         if (compileverbose)
1466                 log_message_method("Compiling: ", m);
1467
1468         /* initialize the static function's class */
1469
1470         if ((m->flags & ACC_STATIC) && !m->class->initialized) {
1471                 if (initverbose)
1472                         log_message_class("Initialize class ", m->class);
1473
1474                 if (!initialize_class(m->class))
1475                         return NULL;
1476         }
1477
1478         /* handle native methods and create a native stub */
1479
1480         if (m->flags & ACC_NATIVE) {
1481                 functionptr f;
1482
1483 #if defined(ENABLE_STATICVM)
1484                 f = native_findfunction(m->class->name, m->name, m->descriptor,
1485                                                                 (m->flags & ACC_STATIC));
1486                 if (!f)
1487                         return NULL;
1488 #else
1489
1490                 f = NULL;
1491 #endif
1492
1493                 m->entrypoint = codegen_createnativestub(f, m);
1494
1495                 return m->entrypoint;
1496         }
1497
1498         /* if there is no javacode, print error message and return empty method   */
1499
1500         if (!m->jcode) {
1501                 if (compileverbose)
1502                         log_message_method("No code given for: ", m);
1503
1504                 m->entrypoint = (u1 *) (ptrint) do_nothing_function;
1505
1506                 return m->entrypoint;           /* return empty method                */
1507         }
1508
1509         /* initialisation of variables and subsystems */
1510
1511         m->isleafmethod = true;
1512
1513 #if defined(STATISTICS)
1514         if (opt_stat) {
1515                 count_tryblocks += m->exceptiontablelength;
1516                 count_javacodesize += m->jcodelength + 18;
1517                 count_javaexcsize += m->exceptiontablelength * SIZEOF_VOID_P;
1518         }
1519 #endif
1520
1521         /* initialise parameter type descriptor */
1522
1523         method_descriptor2types(m);
1524
1525         /* call the compiler passes ***********************************************/
1526
1527         if (compileverbose)
1528                 log_message_method("Parsing: ", m);
1529
1530         /* call parse pass */
1531
1532         if (!parse(m, cd, id)) {
1533                 if (compileverbose)
1534                         log_message_method("Exception while parsing: ", m);
1535
1536                 return NULL;
1537         }
1538
1539         if (compileverbose) {
1540                 log_message_method("Parsing done: ", m);
1541                 log_message_method("Analysing: ", m);
1542         }
1543
1544         /* call stack analysis pass */
1545
1546         if (!analyse_stack(m, cd, rd)) {
1547                 if (compileverbose)
1548                         log_message_method("Exception while analysing: ", m);
1549
1550                 return NULL;
1551         }
1552
1553         if (compileverbose)
1554                 log_message_method("Analysing done: ", m);
1555
1556 #ifdef CACAO_TYPECHECK
1557         if (opt_verify) {
1558                 if (compileverbose)
1559                         log_message_method("Typechecking: ", m);
1560
1561                 /* call typecheck pass */
1562                 if (!typecheck(m, cd, rd)) {
1563                         if (compileverbose)
1564                                 log_message_method("Exception while typechecking: ", m);
1565
1566                         return NULL;
1567                 }
1568
1569                 if (compileverbose)
1570                         log_message_method("Typechecking done: ", m);
1571         }
1572 #endif
1573
1574         if (opt_loops) {
1575                 depthFirst(m, ld);
1576                 analyseGraph(m, ld);
1577                 optimize_loops(m, cd, ld);
1578         }
1579
1580 #if defined(ENABLE_JIT)
1581 # if defined(ENABLE_INTRP)
1582         if (!opt_intrp) {
1583 # endif
1584                 if (compileverbose)
1585                         log_message_method("Allocating registers: ", m);
1586
1587                 /* allocate registers */
1588 #ifdef LSRA
1589                 if (opt_lsra) {
1590                         lsra(m, cd, rd, id);
1591 #ifdef STATISTICS
1592                         if (opt_stat) count_methods_allocated_by_lsra++;
1593 #endif
1594                 } else
1595 #endif /* LSRA */
1596                 {
1597 #ifdef STATISTICS
1598                         if (opt_stat)
1599                                 count_locals_conflicts += (cd->maxlocals-1)*(cd->maxlocals);
1600 #endif
1601                         regalloc(m, cd, rd);
1602                 }
1603
1604 #ifdef STATISTICS
1605                 if (opt_stat)
1606                         reg_make_statistics(m, cd, rd);
1607 #endif
1608
1609                 if (compileverbose)
1610                         log_message_method("Allocating registers done: ", m);
1611 # if defined(ENABLE_INTRP)
1612         }
1613 # endif
1614 #endif /* defined(ENABLE_JIT) */
1615
1616         if (compileverbose)
1617                 log_message_method("Generating code: ", m);
1618
1619         /* now generate the machine code */
1620
1621         if (!codegen(m, cd, rd)) {
1622                 if (compileverbose)
1623                         log_message_method("Exception while generating code: ", m);
1624
1625                 return NULL;
1626         }
1627
1628         if (compileverbose)
1629                 log_message_method("Generating code done: ", m);
1630
1631         /* intermediate and assembly code listings */
1632
1633         if (opt_showintermediate) {
1634                 show_icmd_method(m, cd, rd);
1635
1636         } else if (opt_showdisassemble) {
1637                 disassemble((u1 *) (ptrint) m->entrypoint,
1638                                         (u1 *) (ptrint) m->entrypoint + (m->mcodelength - cd->dseglen));
1639         }
1640
1641         if (opt_showddatasegment)
1642                 dseg_display(m, cd);
1643
1644         if (compileverbose)
1645                 log_message_method("Compiling done: ", m);
1646
1647         /* return pointer to the methods entry point */
1648
1649         return m->entrypoint;
1650 }
1651
1652
1653 /*
1654  * These are local overrides for various environment variables in Emacs.
1655  * Please do not remove this and leave it at the end of the file, where
1656  * Emacs will automagically detect them.
1657  * ---------------------------------------------------------------------
1658  * Local variables:
1659  * mode: c
1660  * indent-tabs-mode: t
1661  * c-basic-offset: 4
1662  * tab-width: 4
1663  * End:
1664  */