src/vm/jit/jit.c

   1 /* 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
  32    $Id: jit.c 1735 2004-12-07 14:33:27Z twisti $
  33
  34 */
  35
  36
  37 #include "codegen.h"
  38 #include "disass.h"
  39 #include "types.h"
  40 #include "mm/memory.h"
  41 #include "toolbox/logging.h"
  42 #include "vm/builtin.h"
  43 #include "vm/global.h"
  44 #include "vm/loader.h"
  45 #include "vm/options.h"
  46 #include "vm/statistics.h"
  47 #include "vm/tables.h"
  48 #include "vm/jit/codegen.inc.h"
  49 #include "vm/jit/jit.h"
  50 #ifdef LSRA
  51 #include "vm/jit/lsra.h"
  52 #endif
  53 #include "vm/jit/parse.h"
  54 #include "vm/jit/reg.h"
  55 #include "vm/jit/stack.h"
  56 #include "vm/jit/inline/inline.h"
  57 #include "vm/jit/inline/parseRT.h"
  58 #include "vm/jit/loop/analyze.h"
  59 #include "vm/jit/loop/graph.h"
  60 #include "vm/jit/loop/loop.h"
  61 #include "vm/jit/verify/typecheck.h"
  62
  63 #if defined(USE_THREADS)
  64 # if defined(NATIVE_THREADS)
  65 #  include "threads/native/threads.h"
  66 # else
  67 #  include "threads/green/threads.h"
  68 # endif
  69 #endif
  70
  71
  72
  73 /* global switches ************************************************************/
  74
  75 int stackreq[256];
  76
  77
  78 #if defined(__I386__)
  79 /* these define if a method has ICMDs which use %edx or %ecx */
  80 bool method_uses_ecx;
  81 bool method_uses_edx;
  82 #endif
  83
  84
  85 int jcommandsize[256] = {
  86
  87 #define JAVA_NOP               0
  88 #define ICMD_NOP               0
  89         1,
  90 #define JAVA_ACONST_NULL       1
  91 #define ICMD_ACONST            1        /* val.a = constant                   */
  92         1,
  93 #define JAVA_ICONST_M1         2
  94 #define ICMD_NULLCHECKPOP      2
  95         1,
  96 #define JAVA_ICONST_0          3
  97 #define ICMD_ICONST            3        /* val.i = constant                   */
  98         1,
  99 #define JAVA_ICONST_1          4
 100         1,
 101 #define JAVA_ICONST_2          5
 102 #define ICMD_IDIVPOW2          5        /* val.i = constant                   */
 103         1,
 104 #define JAVA_ICONST_3          6
 105 #define ICMD_LDIVPOW2          6        /* val.l = constant                   */
 106         1,
 107 #define JAVA_ICONST_4          7
 108         1,
 109 #define JAVA_ICONST_5          8
 110         1,
 111 #define JAVA_LCONST_0          9
 112 #define ICMD_LCONST            9        /* val.l = constant                   */
 113         1,
 114 #define JAVA_LCONST_1         10
 115 #define ICMD_LCMPCONST        10        /* val.l = constant                   */
 116         1,
 117 #define JAVA_FCONST_0         11
 118 #define ICMD_FCONST           11        /* val.f = constant                   */
 119         1,
 120 #define JAVA_FCONST_1         12
 121         1,
 122 #define JAVA_FCONST_2         13
 123 #define ICMD_ELSE_ICONST      13
 124         1,
 125 #define JAVA_DCONST_0         14
 126 #define ICMD_DCONST           14        /* val.d = constant                   */
 127         1,
 128 #define JAVA_DCONST_1         15
 129 #define ICMD_IFEQ_ICONST      15
 130         1,
 131 #define JAVA_BIPUSH           16
 132 #define ICMD_IFNE_ICONST      16
 133         2,
 134 #define JAVA_SIPUSH           17
 135 #define ICMD_IFLT_ICONST      17
 136         3,
 137 #define JAVA_LDC1             18
 138 #define ICMD_IFGE_ICONST      18
 139         2,
 140 #define JAVA_LDC2             19
 141 #define ICMD_IFGT_ICONST      19
 142         3,
 143 #define JAVA_LDC2W            20
 144 #define ICMD_IFLE_ICONST      20
 145         3,
 146                                             /* order of LOAD instructions must be */
 147                                             /* equal to order of TYPE_XXX defines */
 148 #define JAVA_ILOAD            21
 149 #define ICMD_ILOAD            21        /* op1 = local variable               */
 150         2,
 151 #define JAVA_LLOAD            22
 152 #define ICMD_LLOAD            22        /* op1 = local variable               */
 153         2,
 154 #define JAVA_FLOAD            23
 155 #define ICMD_FLOAD            23        /* op1 = local variable               */
 156         2,
 157 #define JAVA_DLOAD            24
 158 #define ICMD_DLOAD            24        /* op1 = local variable               */
 159         2,
 160 #define JAVA_ALOAD            25
 161 #define ICMD_ALOAD            25        /* op1 = local variable               */
 162         2,
 163 #define JAVA_ILOAD_0          26
 164 #define ICMD_IADDCONST        26        /* val.i = constant                   */
 165         1,
 166 #define JAVA_ILOAD_1          27
 167 #define ICMD_ISUBCONST        27        /* val.i = constant                   */
 168         1,
 169 #define JAVA_ILOAD_2          28
 170 #define ICMD_IMULCONST        28        /* val.i = constant                   */
 171         1,
 172 #define JAVA_ILOAD_3          29
 173 #define ICMD_IANDCONST        29        /* val.i = constant                   */
 174         1,
 175 #define JAVA_LLOAD_0          30
 176 #define ICMD_IORCONST         30        /* val.i = constant                   */
 177         1,
 178 #define JAVA_LLOAD_1          31
 179 #define ICMD_IXORCONST        31        /* val.i = constant                   */
 180         1,
 181 #define JAVA_LLOAD_2          32
 182 #define ICMD_ISHLCONST        32        /* val.i = constant                   */
 183         1,
 184 #define JAVA_LLOAD_3          33
 185 #define ICMD_ISHRCONST        33        /* val.i = constant                   */
 186         1,
 187 #define JAVA_FLOAD_0          34
 188 #define ICMD_IUSHRCONST       34        /* val.i = constant                   */
 189         1,
 190 #define JAVA_FLOAD_1          35
 191 #define ICMD_IREMPOW2         35        /* val.i = constant                   */
 192         1,
 193 #define JAVA_FLOAD_2          36
 194 #define ICMD_LADDCONST        36        /* val.l = constant                   */
 195         1,
 196 #define JAVA_FLOAD_3          37
 197 #define ICMD_LSUBCONST        37        /* val.l = constant                   */
 198         1,
 199 #define JAVA_DLOAD_0          38
 200 #define ICMD_LMULCONST        38        /* val.l = constant                   */
 201         1,
 202 #define JAVA_DLOAD_1          39
 203 #define ICMD_LANDCONST        39        /* val.l = constant                   */
 204         1,
 205 #define JAVA_DLOAD_2          40
 206 #define ICMD_LORCONST         40        /* val.l = constant                   */
 207         1,
 208 #define JAVA_DLOAD_3          41
 209 #define ICMD_LXORCONST        41        /* val.l = constant                   */
 210         1,
 211 #define JAVA_ALOAD_0          42
 212 #define ICMD_LSHLCONST        42        /* val.l = constant                   */
 213         1,
 214 #define JAVA_ALOAD_1          43
 215 #define ICMD_LSHRCONST        43        /* val.l = constant                   */
 216         1,
 217 #define JAVA_ALOAD_2          44
 218 #define ICMD_LUSHRCONST       44        /* val.l = constant                   */
 219         1,
 220 #define JAVA_ALOAD_3          45
 221 #define ICMD_LREMPOW2         45        /* val.l = constant                   */
 222         1,
 223 #define JAVA_IALOAD           46
 224 #define ICMD_IALOAD           46
 225         1,
 226 #define JAVA_LALOAD           47
 227 #define ICMD_LALOAD           47
 228         1,
 229 #define JAVA_FALOAD           48
 230 #define ICMD_FALOAD           48
 231         1,
 232 #define JAVA_DALOAD           49
 233 #define ICMD_DALOAD           49
 234         1,
 235 #define JAVA_AALOAD           50
 236 #define ICMD_AALOAD           50
 237         1,
 238 #define JAVA_BALOAD           51
 239 #define ICMD_BALOAD           51
 240         1,
 241 #define JAVA_CALOAD           52
 242 #define ICMD_CALOAD           52
 243         1,
 244 #define JAVA_SALOAD           53
 245 #define ICMD_SALOAD           53
 246         1,
 247                                             /* order of STORE instructions must be*/
 248                                             /* equal to order of TYPE_XXX defines */
 249 #define JAVA_ISTORE           54
 250 #define ICMD_ISTORE           54        /* op1 = local variable               */
 251         2,
 252 #define JAVA_LSTORE           55
 253 #define ICMD_LSTORE           55        /* op1 = local variable               */
 254         2,
 255 #define JAVA_FSTORE           56
 256 #define ICMD_FSTORE           56        /* op1 = local variable               */
 257         2,
 258 #define JAVA_DSTORE           57
 259 #define ICMD_DSTORE           57        /* op1 = local variable               */
 260         2,
 261 #define JAVA_ASTORE           58
 262 #define ICMD_ASTORE           58        /* op1 = local variable               */
 263         2,
 264 #define JAVA_ISTORE_0         59
 265 #define ICMD_IF_LEQ           59        /* op1 = target JavaVM pc, val.l      */
 266         1,
 267 #define JAVA_ISTORE_1         60
 268 #define ICMD_IF_LNE           60        /* op1 = target JavaVM pc, val.l      */
 269         1,
 270 #define JAVA_ISTORE_2         61
 271 #define ICMD_IF_LLT           61        /* op1 = target JavaVM pc, val.l      */
 272         1,
 273 #define JAVA_ISTORE_3         62
 274 #define ICMD_IF_LGE           62        /* op1 = target JavaVM pc, val.l      */
 275         1,
 276 #define JAVA_LSTORE_0         63
 277 #define ICMD_IF_LGT           63        /* op1 = target JavaVM pc, val.l      */
 278         1,
 279 #define JAVA_LSTORE_1         64
 280 #define ICMD_IF_LLE           64        /* op1 = target JavaVM pc, val.l      */
 281         1,
 282 #define JAVA_LSTORE_2         65
 283 #define ICMD_IF_LCMPEQ        65        /* op1 = target JavaVM pc             */
 284         1,
 285 #define JAVA_LSTORE_3         66
 286 #define ICMD_IF_LCMPNE        66        /* op1 = target JavaVM pc             */
 287         1,
 288 #define JAVA_FSTORE_0         67
 289 #define ICMD_IF_LCMPLT        67        /* op1 = target JavaVM pc             */
 290         1,
 291 #define JAVA_FSTORE_1         68
 292 #define ICMD_IF_LCMPGE        68        /* op1 = target JavaVM pc             */
 293         1,
 294 #define JAVA_FSTORE_2         69
 295 #define ICMD_IF_LCMPGT        69        /* op1 = target JavaVM pc             */
 296         1,
 297 #define JAVA_FSTORE_3         70
 298 #define ICMD_IF_LCMPLE        70        /* op1 = target JavaVM pc             */
 299         1,
 300 #define JAVA_DSTORE_0         71
 301         1,
 302 #define JAVA_DSTORE_1         72
 303         1,
 304 #define JAVA_DSTORE_2         73
 305         1,
 306 #define JAVA_DSTORE_3         74
 307         1,
 308 #define JAVA_ASTORE_0         75
 309         1,
 310 #define JAVA_ASTORE_1         76
 311         1,
 312 #define JAVA_ASTORE_2         77
 313         1,
 314 #define JAVA_ASTORE_3         78
 315         1,
 316 #define JAVA_IASTORE          79
 317 #define ICMD_IASTORE          79
 318         1,
 319 #define JAVA_LASTORE          80
 320 #define ICMD_LASTORE          80
 321         1,
 322 #define JAVA_FASTORE          81
 323 #define ICMD_FASTORE          81
 324         1,
 325 #define JAVA_DASTORE          82
 326 #define ICMD_DASTORE          82
 327         1,
 328 #define JAVA_AASTORE          83
 329 #define ICMD_AASTORE          83
 330         1,
 331 #define JAVA_BASTORE          84
 332 #define ICMD_BASTORE          84
 333         1,
 334 #define JAVA_CASTORE          85
 335 #define ICMD_CASTORE          85
 336         1,
 337 #define JAVA_SASTORE          86
 338 #define ICMD_SASTORE          86
 339         1,
 340 #define JAVA_POP              87
 341 #define ICMD_POP              87
 342         1,
 343 #define JAVA_POP2             88
 344 #define ICMD_POP2             88
 345         1,
 346 #define JAVA_DUP              89
 347 #define ICMD_DUP              89
 348         1,
 349 #define JAVA_DUP_X1           90
 350 #define ICMD_DUP_X1           90
 351         1,
 352 #define JAVA_DUP_X2           91
 353 #define ICMD_DUP_X2           91
 354         1,
 355 #define JAVA_DUP2             92
 356 #define ICMD_DUP2             92
 357         1,
 358 #define JAVA_DUP2_X1          93
 359 #define ICMD_DUP2_X1          93
 360         1,
 361 #define JAVA_DUP2_X2          94
 362 #define ICMD_DUP2_X2          94
 363         1,
 364 #define JAVA_SWAP             95
 365 #define ICMD_SWAP             95
 366         1,
 367 #define JAVA_IADD             96
 368 #define ICMD_IADD             96
 369         1,
 370 #define JAVA_LADD             97
 371 #define ICMD_LADD             97
 372         1,
 373 #define JAVA_FADD             98
 374 #define ICMD_FADD             98
 375         1,
 376 #define JAVA_DADD             99
 377 #define ICMD_DADD             99
 378         1,
 379 #define JAVA_ISUB             100
 380 #define ICMD_ISUB             100
 381         1,
 382 #define JAVA_LSUB             101
 383 #define ICMD_LSUB             101
 384         1,
 385 #define JAVA_FSUB             102
 386 #define ICMD_FSUB             102
 387         1,
 388 #define JAVA_DSUB             103
 389 #define ICMD_DSUB             103
 390         1,
 391 #define JAVA_IMUL             104
 392 #define ICMD_IMUL             104
 393         1,
 394 #define JAVA_LMUL             105
 395 #define ICMD_LMUL             105
 396         1,
 397 #define JAVA_FMUL             106
 398 #define ICMD_FMUL             106
 399         1,
 400 #define JAVA_DMUL             107
 401 #define ICMD_DMUL             107
 402         1,
 403 #define JAVA_IDIV             108
 404 #define ICMD_IDIV             108
 405         1,
 406 #define JAVA_LDIV             109
 407 #define ICMD_LDIV             109
 408         1,
 409 #define JAVA_FDIV             110
 410 #define ICMD_FDIV             110
 411         1,
 412 #define JAVA_DDIV             111
 413 #define ICMD_DDIV             111
 414         1,
 415 #define JAVA_IREM             112
 416 #define ICMD_IREM             112
 417         1,
 418 #define JAVA_LREM             113
 419 #define ICMD_LREM             113
 420         1,
 421 #define JAVA_FREM             114
 422 #define ICMD_FREM             114
 423         1,
 424 #define JAVA_DREM             115
 425 #define ICMD_DREM             115
 426         1,
 427 #define JAVA_INEG             116
 428 #define ICMD_INEG             116
 429         1,
 430 #define JAVA_LNEG             117
 431 #define ICMD_LNEG             117
 432         1,
 433 #define JAVA_FNEG             118
 434 #define ICMD_FNEG             118
 435         1,
 436 #define JAVA_DNEG             119
 437 #define ICMD_DNEG             119
 438         1,
 439 #define JAVA_ISHL             120
 440 #define ICMD_ISHL             120
 441         1,
 442 #define JAVA_LSHL             121
 443 #define ICMD_LSHL             121
 444         1,
 445 #define JAVA_ISHR             122
 446 #define ICMD_ISHR             122
 447         1,
 448 #define JAVA_LSHR             123
 449 #define ICMD_LSHR             123
 450         1,
 451 #define JAVA_IUSHR            124
 452 #define ICMD_IUSHR            124
 453         1,
 454 #define JAVA_LUSHR            125
 455 #define ICMD_LUSHR            125
 456         1,
 457 #define JAVA_IAND             126
 458 #define ICMD_IAND             126
 459         1,
 460 #define JAVA_LAND             127
 461 #define ICMD_LAND             127
 462         1,
 463 #define JAVA_IOR              128
 464 #define ICMD_IOR              128
 465         1,
 466 #define JAVA_LOR              129
 467 #define ICMD_LOR              129
 468         1,
 469 #define JAVA_IXOR             130
 470 #define ICMD_IXOR             130
 471         1,
 472 #define JAVA_LXOR             131
 473 #define ICMD_LXOR             131
 474         1,
 475 #define JAVA_IINC             132
 476 #define ICMD_IINC             132   /* op1 = local variable, val.i = constant */
 477         3,
 478 #define JAVA_I2L              133
 479 #define ICMD_I2L              133
 480         1,
 481 #define JAVA_I2F              134
 482 #define ICMD_I2F              134
 483         1,
 484 #define JAVA_I2D              135
 485 #define ICMD_I2D              135
 486         1,
 487 #define JAVA_L2I              136
 488 #define ICMD_L2I              136
 489         1,
 490 #define JAVA_L2F              137
 491 #define ICMD_L2F              137
 492         1,
 493 #define JAVA_L2D              138
 494 #define ICMD_L2D              138
 495         1,
 496 #define JAVA_F2I              139
 497 #define ICMD_F2I              139
 498         1,
 499 #define JAVA_F2L              140
 500 #define ICMD_F2L              140
 501         1,
 502 #define JAVA_F2D              141
 503 #define ICMD_F2D              141
 504         1,
 505 #define JAVA_D2I              142
 506 #define ICMD_D2I              142
 507         1,
 508 #define JAVA_D2L              143
 509 #define ICMD_D2L              143
 510         1,
 511 #define JAVA_D2F              144
 512 #define ICMD_D2F              144
 513         1,
 514 #define JAVA_INT2BYTE         145
 515 #define ICMD_INT2BYTE         145
 516         1,
 517 #define JAVA_INT2CHAR         146
 518 #define ICMD_INT2CHAR         146
 519         1,
 520 #define JAVA_INT2SHORT        147
 521 #define ICMD_INT2SHORT        147
 522         1,
 523 #define JAVA_LCMP             148
 524 #define ICMD_LCMP             148
 525         1,
 526 #define JAVA_FCMPL            149
 527 #define ICMD_FCMPL            149
 528         1,
 529 #define JAVA_FCMPG            150
 530 #define ICMD_FCMPG            150
 531         1,
 532 #define JAVA_DCMPL            151
 533 #define ICMD_DCMPL            151
 534         1,
 535 #define JAVA_DCMPG            152
 536 #define ICMD_DCMPG            152
 537         1,
 538 #define JAVA_IFEQ             153
 539 #define ICMD_IFEQ             153       /* op1 = target JavaVM pc, val.i      */
 540         3,
 541 #define JAVA_IFNE             154
 542 #define ICMD_IFNE             154       /* op1 = target JavaVM pc, val.i      */
 543         3,
 544 #define JAVA_IFLT             155
 545 #define ICMD_IFLT             155       /* op1 = target JavaVM pc, val.i      */
 546         3,
 547 #define JAVA_IFGE             156
 548 #define ICMD_IFGE             156       /* op1 = target JavaVM pc, val.i      */
 549         3,
 550 #define JAVA_IFGT             157
 551 #define ICMD_IFGT             157       /* op1 = target JavaVM pc, val.i      */
 552         3,
 553 #define JAVA_IFLE             158
 554 #define ICMD_IFLE             158       /* op1 = target JavaVM pc, val.i      */
 555         3,
 556 #define JAVA_IF_ICMPEQ        159
 557 #define ICMD_IF_ICMPEQ        159       /* op1 = target JavaVM pc             */
 558         3,
 559 #define JAVA_IF_ICMPNE        160
 560 #define ICMD_IF_ICMPNE        160       /* op1 = target JavaVM pc             */
 561         3,
 562 #define JAVA_IF_ICMPLT        161
 563 #define ICMD_IF_ICMPLT        161       /* op1 = target JavaVM pc             */
 564         3,
 565 #define JAVA_IF_ICMPGE        162
 566 #define ICMD_IF_ICMPGE        162       /* op1 = target JavaVM pc             */
 567         3,
 568 #define JAVA_IF_ICMPGT        163
 569 #define ICMD_IF_ICMPGT        163       /* op1 = target JavaVM pc             */
 570         3,
 571 #define JAVA_IF_ICMPLE        164
 572 #define ICMD_IF_ICMPLE        164       /* op1 = target JavaVM pc             */
 573         3,
 574 #define JAVA_IF_ACMPEQ        165
 575 #define ICMD_IF_ACMPEQ        165       /* op1 = target JavaVM pc             */
 576         3,
 577 #define JAVA_IF_ACMPNE        166
 578 #define ICMD_IF_ACMPNE        166       /* op1 = target JavaVM pc             */
 579         3,
 580 #define JAVA_GOTO             167
 581 #define ICMD_GOTO             167       /* op1 = target JavaVM pc             */
 582         3,
 583 #define JAVA_JSR              168
 584 #define ICMD_JSR              168       /* op1 = target JavaVM pc             */
 585         3,
 586 #define JAVA_RET              169
 587 #define ICMD_RET              169       /* op1 = local variable               */
 588         2,
 589 #define JAVA_TABLESWITCH      170
 590 #define ICMD_TABLESWITCH      170       /* val.a = pointer to s4 table        */
 591         0,                                  /* length must be computed            */
 592 #define JAVA_LOOKUPSWITCH     171
 593 #define ICMD_LOOKUPSWITCH     171       /* val.a = pointer to s4 table        */
 594         0,                                  /* length must be computed            */
 595 #define JAVA_IRETURN          172
 596 #define ICMD_IRETURN          172
 597         1,
 598 #define JAVA_LRETURN          173
 599 #define ICMD_LRETURN          173
 600         1,
 601 #define JAVA_FRETURN          174
 602 #define ICMD_FRETURN          174
 603         1,
 604 #define JAVA_DRETURN          175
 605 #define ICMD_DRETURN          175
 606         1,
 607 #define JAVA_ARETURN          176
 608 #define ICMD_ARETURN          176
 609         1,
 610 #define JAVA_RETURN           177
 611 #define ICMD_RETURN           177
 612         1,
 613 #define JAVA_GETSTATIC        178
 614 #define ICMD_GETSTATIC        178       /* op1 = type, val.a = field address  */
 615         3,
 616 #define JAVA_PUTSTATIC        179
 617 #define ICMD_PUTSTATIC        179       /* op1 = type, val.a = field address  */
 618         3,
 619 #define JAVA_GETFIELD         180
 620 #define ICMD_GETFIELD         180       /* op1 = type, val.i = field offset   */
 621         3,
 622 #define JAVA_PUTFIELD         181
 623 #define ICMD_PUTFIELD         181       /* op1 = type, val.i = field offset   */
 624         3,
 625 #define JAVA_INVOKEVIRTUAL    182
 626 #define ICMD_INVOKEVIRTUAL    182       /* val.a = method info pointer        */
 627         3,
 628 #define JAVA_INVOKESPECIAL    183
 629 #define ICMD_INVOKESPECIAL    183       /* val.a = method info pointer        */
 630         3,
 631 #define JAVA_INVOKESTATIC     184
 632 #define ICMD_INVOKESTATIC     184       /* val.a = method info pointer        */
 633         3,
 634 #define JAVA_INVOKEINTERFACE  185
 635 #define ICMD_INVOKEINTERFACE  185       /* val.a = method info pointer        */
 636         5,
 637 #define ICMD_CHECKASIZE       186       /*                                    */
 638         1, /* unused */
 639 #define JAVA_NEW              187
 640 #define ICMD_NEW              187       /* op1 = 1, val.a = class pointer     */
 641         3,
 642 #define JAVA_NEWARRAY         188
 643 #define ICMD_NEWARRAY         188       /* op1 = basic type                   */
 644         2,
 645 #define JAVA_ANEWARRAY        189
 646 #define ICMD_ANEWARRAY        189       /* op1 = 0, val.a = array pointer     */
 647         3,                                  /* op1 = 1, val.a = class pointer     */
 648 #define JAVA_ARRAYLENGTH      190
 649 #define ICMD_ARRAYLENGTH      190
 650         1,
 651 #define JAVA_ATHROW           191
 652 #define ICMD_ATHROW           191
 653         1,
 654 #define JAVA_CHECKCAST        192
 655 #define ICMD_CHECKCAST        192       /* op1 = 0, val.a = array pointer     */
 656         3,                                  /* op1 = 1, val.a = class pointer     */
 657 #define JAVA_INSTANCEOF       193
 658 #define ICMD_INSTANCEOF       193       /* op1 = 0, val.a = array pointer     */
 659         3,                                  /* op1 = 1, val.a = class pointer     */
 660 #define JAVA_MONITORENTER     194
 661 #define ICMD_MONITORENTER     194
 662         1,
 663 #define JAVA_MONITOREXIT      195
 664 #define ICMD_MONITOREXIT      195
 665         1,
 666 #define JAVA_WIDE             196
 667         0, /* length must be computed */
 668 #define JAVA_MULTIANEWARRAY   197
 669 #define ICMD_MULTIANEWARRAY   197       /* op1 = dimension, val.a = array     */
 670         4,                                  /* pointer                            */
 671 #define JAVA_IFNULL           198
 672 #define ICMD_IFNULL           198       /* op1 = target JavaVM pc             */
 673         3,
 674 #define JAVA_IFNONNULL        199
 675 #define ICMD_IFNONNULL        199       /* op1 = target JavaVM pc             */
 676         3,
 677 #define JAVA_GOTO_W           200
 678         5,
 679 #define JAVA_JSR_W            201
 680         5,
 681 #define JAVA_BREAKPOINT       202
 682         1,
 683 #define ICMD_CHECKEXCEPTION   203
 684         1,
 685 #define ICMD_IASTORECONST     204
 686         1,
 687 #define ICMD_LASTORECONST     205
 688         1,
 689 #define ICMD_FASTORECONST     206
 690         1,
 691 #define ICMD_DASTORECONST     207
 692         1,
 693 #define ICMD_AASTORECONST     208
 694         1,
 695 #define ICMD_BASTORECONST     209
 696         1,
 697 #define ICMD_CASTORECONST     210
 698         1,
 699 #define ICMD_SASTORECONST     211
 700         1,
 701
 702         /* unused */
 703         1,1,1,1,1,1,1,1,
 704         1,1,1,1,1,1,1,1,1,1,
 705         1,1,1,1,1,1,1,1,1,1,
 706         1,1,1,1,1,1,1,1,1,1,
 707         1,1,1,1,1
 708 };
 709
 710
 711 char *icmd_names[256] = {
 712         "NOP          ", /*               0 */
 713         "ACONST       ", /*               1 */
 714         "NULLCHECKPOP ", /* ICONST_M1     2 */
 715         "ICONST       ", /*               3 */
 716         "UNDEF4       ", /* ICONST_1      4 */
 717         "IDIVPOW2     ", /* ICONST_2      5 */
 718         "LDIVPOW2     ", /* ICONST_3      6 */
 719         "UNDEF7       ", /* ICONST_4      7 */
 720         "UNDEF8       ", /* ICONST_5      8 */
 721         "LCONST       ", /*               9 */
 722         "LCMPCONST    ", /* LCONST_1     10 */
 723         "FCONST       ", /*              11 */
 724         "UNDEF12      ", /* FCONST_1     12 */
 725         "ELSE_ICONST  ", /* FCONST_2     13 */
 726         "DCONST       ", /*              14 */
 727         "IFEQ_ICONST  ", /* DCONST_1     15 */
 728         "IFNE_ICONST  ", /* BIPUSH       16 */
 729         "IFLT_ICONST  ", /* SIPUSH       17 */
 730         "IFGE_ICONST  ", /* LDC1         18 */
 731         "IFGT_ICONST  ", /* LDC2         19 */
 732         "IFLE_ICONST  ", /* LDC2W        20 */
 733         "ILOAD        ", /*              21 */
 734         "LLOAD        ", /*              22 */
 735         "FLOAD        ", /*              23 */
 736         "DLOAD        ", /*              24 */
 737         "ALOAD        ", /*              25 */
 738         "IADDCONST    ", /* ILOAD_0      26 */
 739         "ISUBCONST    ", /* ILOAD_1      27 */
 740         "IMULCONST    ", /* ILOAD_2      28 */
 741         "IANDCONST    ", /* ILOAD_3      29 */
 742         "IORCONST     ", /* LLOAD_0      30 */
 743         "IXORCONST    ", /* LLOAD_1      31 */
 744         "ISHLCONST    ", /* LLOAD_2      32 */
 745         "ISHRCONST    ", /* LLOAD_3      33 */
 746         "IUSHRCONST   ", /* FLOAD_0      34 */
 747         "IREMPOW2     ", /* FLOAD_1      35 */
 748         "LADDCONST    ", /* FLOAD_2      36 */
 749         "LSUBCONST    ", /* FLOAD_3      37 */
 750         "LMULCONST    ", /* DLOAD_0      38 */
 751         "LANDCONST    ", /* DLOAD_1      39 */
 752         "LORCONST     ", /* DLOAD_2      40 */
 753         "LXORCONST    ", /* DLOAD_3      41 */
 754         "LSHLCONST    ", /* ALOAD_0      42 */
 755         "LSHRCONST    ", /* ALOAD_1      43 */
 756         "LUSHRCONST   ", /* ALOAD_2      44 */
 757         "LREMPOW2     ", /* ALOAD_3      45 */
 758         "IALOAD       ", /*              46 */
 759         "LALOAD       ", /*              47 */
 760         "FALOAD       ", /*              48 */
 761         "DALOAD       ", /*              49 */
 762         "AALOAD       ", /*              50 */
 763         "BALOAD       ", /*              51 */
 764         "CALOAD       ", /*              52 */
 765         "SALOAD       ", /*              53 */
 766         "ISTORE       ", /*              54 */
 767         "LSTORE       ", /*              55 */
 768         "FSTORE       ", /*              56 */
 769         "DSTORE       ", /*              57 */
 770         "ASTORE       ", /*              58 */
 771         "IF_LEQ       ", /* ISTORE_0     59 */
 772         "IF_LNE       ", /* ISTORE_1     60 */
 773         "IF_LLT       ", /* ISTORE_2     61 */
 774         "IF_LGE       ", /* ISTORE_3     62 */
 775         "IF_LGT       ", /* LSTORE_0     63 */
 776         "IF_LLE       ", /* LSTORE_1     64 */
 777         "IF_LCMPEQ    ", /* LSTORE_2     65 */
 778         "IF_LCMPNE    ", /* LSTORE_3     66 */
 779         "IF_LCMPLT    ", /* FSTORE_0     67 */
 780         "IF_LCMPGE    ", /* FSTORE_1     68 */
 781         "IF_LCMPGT    ", /* FSTORE_2     69 */
 782         "IF_LCMPLE    ", /* FSTORE_3     70 */
 783         "UNDEF71      ", /* DSTORE_0     71 */
 784         "UNDEF72      ", /* DSTORE_1     72 */
 785         "UNDEF73      ", /* DSTORE_2     73 */
 786         "UNDEF74      ", /* DSTORE_3     74 */
 787         "UNDEF75      ", /* ASTORE_0     75 */
 788         "UNDEF76      ", /* ASTORE_1     76 */
 789         "UNDEF77      ", /* ASTORE_2     77 */
 790         "UNDEF78      ", /* ASTORE_3     78 */
 791         "IASTORE      ", /*              79 */
 792         "LASTORE      ", /*              80 */
 793         "FASTORE      ", /*              81 */
 794         "DASTORE      ", /*              82 */
 795         "AASTORE      ", /*              83 */
 796         "BASTORE      ", /*              84 */
 797         "CASTORE      ", /*              85 */
 798         "SASTORE      ", /*              86 */
 799         "POP          ", /*              87 */
 800         "POP2         ", /*              88 */
 801         "DUP          ", /*              89 */
 802         "DUP_X1       ", /*              90 */
 803         "DUP_X2       ", /*              91 */
 804         "DUP2         ", /*              92 */
 805         "DUP2_X1      ", /*              93 */
 806         "DUP2_X2      ", /*              94 */
 807         "SWAP         ", /*              95 */
 808         "IADD         ", /*              96 */
 809         "LADD         ", /*              97 */
 810         "FADD         ", /*              98 */
 811         "DADD         ", /*              99 */
 812         "ISUB         ", /*             100 */
 813         "LSUB         ", /*             101 */
 814         "FSUB         ", /*             102 */
 815         "DSUB         ", /*             103 */
 816         "IMUL         ", /*             104 */
 817         "LMUL         ", /*             105 */
 818         "FMUL         ", /*             106 */
 819         "DMUL         ", /*             107 */
 820         "IDIV         ", /*             108 */
 821         "LDIV         ", /*             109 */
 822         "FDIV         ", /*             110 */
 823         "DDIV         ", /*             111 */
 824         "IREM         ", /*             112 */
 825         "LREM         ", /*             113 */
 826         "FREM         ", /*             114 */
 827         "DREM         ", /*             115 */
 828         "INEG         ", /*             116 */
 829         "LNEG         ", /*             117 */
 830         "FNEG         ", /*             118 */
 831         "DNEG         ", /*             119 */
 832         "ISHL         ", /*             120 */
 833         "LSHL         ", /*             121 */
 834         "ISHR         ", /*             122 */
 835         "LSHR         ", /*             123 */
 836         "IUSHR        ", /*             124 */
 837         "LUSHR        ", /*             125 */
 838         "IAND         ", /*             126 */
 839         "LAND         ", /*             127 */
 840         "IOR          ", /*             128 */
 841         "LOR          ", /*             129 */
 842         "IXOR         ", /*             130 */
 843         "LXOR         ", /*             131 */
 844         "IINC         ", /*             132 */
 845         "I2L          ", /*             133 */
 846         "I2F          ", /*             134 */
 847         "I2D          ", /*             135 */
 848         "L2I          ", /*             136 */
 849         "L2F          ", /*             137 */
 850         "L2D          ", /*             138 */
 851         "F2I          ", /*             139 */
 852         "F2L          ", /*             140 */
 853         "F2D          ", /*             141 */
 854         "D2I          ", /*             142 */
 855         "D2L          ", /*             143 */
 856         "D2F          ", /*             144 */
 857         "INT2BYTE     ", /*             145 */
 858         "INT2CHAR     ", /*             146 */
 859         "INT2SHORT    ", /*             147 */
 860         "LCMP         ", /*             148 */
 861         "FCMPL        ", /*             149 */
 862         "FCMPG        ", /*             150 */
 863         "DCMPL        ", /*             151 */
 864         "DCMPG        ", /*             152 */
 865         "IFEQ         ", /*             153 */
 866         "IFNE         ", /*             154 */
 867         "IFLT         ", /*             155 */
 868         "IFGE         ", /*             156 */
 869         "IFGT         ", /*             157 */
 870         "IFLE         ", /*             158 */
 871         "IF_ICMPEQ    ", /*             159 */
 872         "IF_ICMPNE    ", /*             160 */
 873         "IF_ICMPLT    ", /*             161 */
 874         "IF_ICMPGE    ", /*             162 */
 875         "IF_ICMPGT    ", /*             163 */
 876         "IF_ICMPLE    ", /*             164 */
 877         "IF_ACMPEQ    ", /*             165 */
 878         "IF_ACMPNE    ", /*             166 */
 879         "GOTO         ", /*             167 */
 880         "JSR          ", /*             168 */
 881         "RET          ", /*             169 */
 882         "TABLESWITCH  ", /*             170 */
 883         "LOOKUPSWITCH ", /*             171 */
 884         "IRETURN      ", /*             172 */
 885         "LRETURN      ", /*             173 */
 886         "FRETURN      ", /*             174 */
 887         "DRETURN      ", /*             175 */
 888         "ARETURN      ", /*             176 */
 889         "RETURN       ", /*             177 */
 890         "GETSTATIC    ", /*             178 */
 891         "PUTSTATIC    ", /*             179 */
 892         "GETFIELD     ", /*             180 */
 893         "PUTFIELD     ", /*             181 */
 894         "INVOKEVIRTUAL", /*             182 */
 895         "INVOKESPECIAL", /*             183 */
 896         "INVOKESTATIC ", /*             184 */
 897         "INVOKEINTERFACE",/*            185 */
 898         "CHECKASIZE   ", /* UNDEF186    186 */
 899         "NEW          ", /*             187 */
 900         "NEWARRAY     ", /*             188 */
 901         "ANEWARRAY    ", /*             189 */
 902         "ARRAYLENGTH  ", /*             190 */
 903         "ATHROW       ", /*             191 */
 904         "CHECKCAST    ", /*             192 */
 905         "INSTANCEOF   ", /*             193 */
 906         "MONITORENTER ", /*             194 */
 907         "MONITOREXIT  ", /*             195 */
 908         "UNDEF196     ", /* WIDE        196 */
 909         "MULTIANEWARRAY",/*             197 */
 910         "IFNULL       ", /*             198 */
 911         "IFNONNULL    ", /*             199 */
 912         "UNDEF200     ", /* GOTO_W      200 */
 913         "UNDEF201     ", /* JSR_W       201 */
 914         "UNDEF202     ", /* BREAKPOINT  202 */
 915         "CHECKEXCEPTION", /* UNDEF203    203 */
 916         "IASTORECONST ", /*             204 */
 917         "LASTORECONST ", /*             205 */
 918         "FASTORECONST ", /*             206 */
 919         "DASTORECONST ", /*             207 */
 920         "AASTORECONST ", /*             208 */
 921         "BASTORECONST ", /*             209 */
 922         "CASTORECONST ", /*             210 */
 923         "SASTORECONST ", /*             211 */
 924         "UNDEF","UNDEF","UNDEF","UNDEF",
 925         "UNDEF216","UNDEF217","UNDEF218","UNDEF219","UNDEF220",
 926         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
 927         "UNDEF226","UNDEF227","UNDEF228","UNDEF229","UNDEF230",
 928         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
 929         "UNDEF236","UNDEF237","UNDEF238","UNDEF239","UNDEF240",
 930         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
 931         "UNDEF246","UNDEF247","UNDEF248","UNDEF249","UNDEF250",
 932
 933         "INLINE_START", /*          251 */
 934         "INLINE_END", /*            252"*/
 935
 936         "BUILTIN3     ", /*             253 */
 937         "BUILTIN2     ", /*             254 */
 938         "BUILTIN1     "  /*             255 */
 939 };
 940
 941
 942 char *opcode_names[256] = {
 943         "NOP          ", /*               0 */
 944         "ACONST       ", /*               1 */
 945         "ICONST_M1    ", /* ICONST_M1     2 */
 946         "ICONST_0     ", /* ICONST_0      3 */
 947         "ICONST_1     ", /* ICONST_1      4 */
 948         "ICONST_2     ", /* ICONST_2      5 */
 949         "ICONST_3     ", /* ICONST_3      6 */
 950         "ICONST_4     ", /* ICONST_4      7 */
 951         "ICONST_5     ", /* ICONST_5      8 */
 952         "LCONST_0     ", /* LCONST_0      9 */
 953         "LCONST_1     ", /* LCONST_1     10 */
 954         "FCONST_0     ", /* FCONST_0     11 */
 955         "FCONST_1     ", /* FCONST_1     12 */
 956         "FCONST_2     ", /* FCONST_2     13 */
 957         "DCONST_0     ", /* DCONST_0     14 */
 958         "DCONST_1     ", /* DCONST_1     15 */
 959         "BIPUSH       ", /* BIPUSH       16 */
 960         "SIPUSH       ", /* SIPUSH       17 */
 961         "LDC          ", /* LDC          18 */
 962         "LDC_W        ", /* LDC_W        19 */
 963         "LDC2_W       ", /* LDC2_W       20 */
 964         "ILOAD        ", /*              21 */
 965         "LLOAD        ", /*              22 */
 966         "FLOAD        ", /*              23 */
 967         "DLOAD        ", /*              24 */
 968         "ALOAD        ", /*              25 */
 969         "ILOAD_0      ", /* ILOAD_0      26 */
 970         "ILOAD_1      ", /* ILOAD_1      27 */
 971         "ILOAD_2      ", /* ILOAD_2      28 */
 972         "ILOAD_3      ", /* ILOAD_3      29 */
 973         "LLOAD_0      ", /* LLOAD_0      30 */
 974         "LLOAD_1      ", /* LLOAD_1      31 */
 975         "LLOAD_2      ", /* LLOAD_2      32 */
 976         "LLOAD_3      ", /* LLOAD_3      33 */
 977         "FLOAD_0      ", /* FLOAD_0      34 */
 978         "FLOAD_1      ", /* FLOAD_1      35 */
 979         "FLOAD_2      ", /* FLOAD_2      36 */
 980         "FLOAD_3      ", /* FLOAD_3      37 */
 981         "DLOAD_0      ", /* DLOAD_0      38 */
 982         "DLOAD_1      ", /* DLOAD_1      39 */
 983         "DLOAD_2      ", /* DLOAD_2      40 */
 984         "DLOAD_3      ", /* DLOAD_3      41 */
 985         "ALOAD_0      ", /* ALOAD_0      42 */
 986         "ALOAD_1      ", /* ALOAD_1      43 */
 987         "ALOAD_2      ", /* ALOAD_2      44 */
 988         "ALOAD_3      ", /* ALOAD_3      45 */
 989         "IALOAD       ", /*              46 */
 990         "LALOAD       ", /*              47 */
 991         "FALOAD       ", /*              48 */
 992         "DALOAD       ", /*              49 */
 993         "AALOAD       ", /*              50 */
 994         "BALOAD       ", /*              51 */
 995         "CALOAD       ", /*              52 */
 996         "SALOAD       ", /*              53 */
 997         "ISTORE       ", /*              54 */
 998         "LSTORE       ", /*              55 */
 999         "FSTORE       ", /*              56 */
1000         "DSTORE       ", /*              57 */
1001         "ASTORE       ", /*              58 */
1002         "ISTORE_0     ", /* ISTORE_0     59 */
1003         "ISTORE_1     ", /* ISTORE_1     60 */
1004         "ISTORE_2     ", /* ISTORE_2     61 */
1005         "ISTORE_3     ", /* ISTORE_3     62 */
1006         "LSTORE_0     ", /* LSTORE_0     63 */
1007         "LSTORE_1     ", /* LSTORE_1     64 */
1008         "LSTORE_2     ", /* LSTORE_2     65 */
1009         "LSTORE_3     ", /* LSTORE_3     66 */
1010         "FSTORE_0     ", /* FSTORE_0     67 */
1011         "FSTORE_1     ", /* FSTORE_1     68 */
1012         "FSTORE_2     ", /* FSTORE_2     69 */
1013         "FSTORE_3     ", /* FSTORE_3     70 */
1014         "DSTORE_0     ", /* DSTORE_0     71 */
1015         "DSTORE_1     ", /* DSTORE_1     72 */
1016         "DSTORE_2     ", /* DSTORE_2     73 */
1017         "DSTORE_3     ", /* DSTORE_3     74 */
1018         "ASTORE_0     ", /* ASTORE_0     75 */
1019         "ASTORE_1     ", /* ASTORE_1     76 */
1020         "ASTORE_2     ", /* ASTORE_2     77 */
1021         "ASTORE_3     ", /* ASTORE_3     78 */
1022         "IASTORE      ", /*              79 */
1023         "LASTORE      ", /*              80 */
1024         "FASTORE      ", /*              81 */
1025         "DASTORE      ", /*              82 */
1026         "AASTORE      ", /*              83 */
1027         "BASTORE      ", /*              84 */
1028         "CASTORE      ", /*              85 */
1029         "SASTORE      ", /*              86 */
1030         "POP          ", /*              87 */
1031         "POP2         ", /*              88 */
1032         "DUP          ", /*              89 */
1033         "DUP_X1       ", /*              90 */
1034         "DUP_X2       ", /*              91 */
1035         "DUP2         ", /*              92 */
1036         "DUP2_X1      ", /*              93 */
1037         "DUP2_X2      ", /*              94 */
1038         "SWAP         ", /*              95 */
1039         "IADD         ", /*              96 */
1040         "LADD         ", /*              97 */
1041         "FADD         ", /*              98 */
1042         "DADD         ", /*              99 */
1043         "ISUB         ", /*             100 */
1044         "LSUB         ", /*             101 */
1045         "FSUB         ", /*             102 */
1046         "DSUB         ", /*             103 */
1047         "IMUL         ", /*             104 */
1048         "LMUL         ", /*             105 */
1049         "FMUL         ", /*             106 */
1050         "DMUL         ", /*             107 */
1051         "IDIV         ", /*             108 */
1052         "LDIV         ", /*             109 */
1053         "FDIV         ", /*             110 */
1054         "DDIV         ", /*             111 */
1055         "IREM         ", /*             112 */
1056         "LREM         ", /*             113 */
1057         "FREM         ", /*             114 */
1058         "DREM         ", /*             115 */
1059         "INEG         ", /*             116 */
1060         "LNEG         ", /*             117 */
1061         "FNEG         ", /*             118 */
1062         "DNEG         ", /*             119 */
1063         "ISHL         ", /*             120 */
1064         "LSHL         ", /*             121 */
1065         "ISHR         ", /*             122 */
1066         "LSHR         ", /*             123 */
1067         "IUSHR        ", /*             124 */
1068         "LUSHR        ", /*             125 */
1069         "IAND         ", /*             126 */
1070         "LAND         ", /*             127 */
1071         "IOR          ", /*             128 */
1072         "LOR          ", /*             129 */
1073         "IXOR         ", /*             130 */
1074         "LXOR         ", /*             131 */
1075         "IINC         ", /*             132 */
1076         "I2L          ", /*             133 */
1077         "I2F          ", /*             134 */
1078         "I2D          ", /*             135 */
1079         "L2I          ", /*             136 */
1080         "L2F          ", /*             137 */
1081         "L2D          ", /*             138 */
1082         "F2I          ", /*             139 */
1083         "F2L          ", /*             140 */
1084         "F2D          ", /*             141 */
1085         "D2I          ", /*             142 */
1086         "D2L          ", /*             143 */
1087         "D2F          ", /*             144 */
1088         "INT2BYTE     ", /*             145 */
1089         "INT2CHAR     ", /*             146 */
1090         "INT2SHORT    ", /*             147 */
1091         "LCMP         ", /*             148 */
1092         "FCMPL        ", /*             149 */
1093         "FCMPG        ", /*             150 */
1094         "DCMPL        ", /*             151 */
1095         "DCMPG        ", /*             152 */
1096         "IFEQ         ", /*             153 */
1097         "IFNE         ", /*             154 */
1098         "IFLT         ", /*             155 */
1099         "IFGE         ", /*             156 */
1100         "IFGT         ", /*             157 */
1101         "IFLE         ", /*             158 */
1102         "IF_ICMPEQ    ", /*             159 */
1103         "IF_ICMPNE    ", /*             160 */
1104         "IF_ICMPLT    ", /*             161 */
1105         "IF_ICMPGE    ", /*             162 */
1106         "IF_ICMPGT    ", /*             163 */
1107         "IF_ICMPLE    ", /*             164 */
1108         "IF_ACMPEQ    ", /*             165 */
1109         "IF_ACMPNE    ", /*             166 */
1110         "GOTO         ", /*             167 */
1111         "JSR          ", /*             168 */
1112         "RET          ", /*             169 */
1113         "TABLESWITCH  ", /*             170 */
1114         "LOOKUPSWITCH ", /*             171 */
1115         "IRETURN      ", /*             172 */
1116         "LRETURN      ", /*             173 */
1117         "FRETURN      ", /*             174 */
1118         "DRETURN      ", /*             175 */
1119         "ARETURN      ", /*             176 */
1120         "RETURN       ", /*             177 */
1121         "GETSTATIC    ", /*             178 */
1122         "PUTSTATIC    ", /*             179 */
1123         "GETFIELD     ", /*             180 */
1124         "PUTFIELD     ", /*             181 */
1125         "INVOKEVIRTUAL", /*             182 */
1126         "INVOKESPECIAL", /*             183 */
1127         "INVOKESTATIC ", /*             184 */
1128         "INVOKEINTERFACE",/*            185 */
1129         "CHECKASIZE   ", /* UNDEF186    186 */
1130         "NEW          ", /*             187 */
1131         "NEWARRAY     ", /*             188 */
1132         "ANEWARRAY    ", /*             189 */
1133         "ARRAYLENGTH  ", /*             190 */
1134         "ATHROW       ", /*             191 */
1135         "CHECKCAST    ", /*             192 */
1136         "INSTANCEOF   ", /*             193 */
1137         "MONITORENTER ", /*             194 */
1138         "MONITOREXIT  ", /*             195 */
1139         "WIDE         ", /* WIDE        196 */
1140         "MULTIANEWARRAY",/*             197 */
1141         "IFNULL       ", /*             198 */
1142         "IFNONNULL    ", /*             199 */
1143         "GOTO_W       ", /* GOTO_W      200 */
1144         "JSR_W        ", /* JSR_W       201 */
1145         "BREAKPOINT   ", /* BREAKPOINT  202 */
1146         "CHECKEXCEPTION", /* UNDEF203    203 */
1147         "IASTORECONST ", /*             204 */
1148         "LASTORECONST ", /*             205 */
1149         "FASTORECONST ", /*             206 */
1150         "DASTORECONST ", /*             207 */
1151         "AASTORECONST ", /*             208 */
1152         "BASTORECONST ", /*             209 */
1153         "CASTORECONST ", /*             210 */
1154         "SASTORECONST ", /*             211 */
1155         "UNDEF","UNDEF","UNDEF","UNDEF",
1156         "UNDEF216","UNDEF217","UNDEF218","UNDEF219","UNDEF220",
1157         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1158         "UNDEF226","UNDEF227","UNDEF228","UNDEF229","UNDEF230",
1159         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1160         "UNDEF236","UNDEF237","UNDEF238","UNDEF239","UNDEF240",
1161         "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1162         "UNDEF246","UNDEF247","UNDEF248","UNDEF249","UNDEF250",
1163
1164         "INLINE_START", /*              251 */
1165         "INLINE_END",  /*               252 */
1166         "BUILTIN3     ", /*             253 */
1167         "BUILTIN2     ", /*             254 */
1168         "BUILTIN1     "  /*             255 */
1169 };
1170
1171
1172 #if defined(USEBUILTINTABLE)
1173
1174 #if 0
1175 stdopdescriptor builtintable[] = {
1176         { ICMD_LCMP,   TYPE_LONG, TYPE_LONG, TYPE_INT, ICMD_BUILTIN2,
1177           (functionptr) builtin_lcmp , SUPPORT_LONG && SUPPORT_LONG_CMP, false },
1178         { ICMD_LAND,   TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1179           (functionptr) builtin_land , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1180         { ICMD_LOR,    TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1181           (functionptr) builtin_lor , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1182         { ICMD_LXOR,   TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1183           (functionptr) builtin_lxor , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1184         { ICMD_LSHL,   TYPE_LONG, TYPE_INT,  TYPE_LONG, ICMD_BUILTIN2,
1185           (functionptr) builtin_lshl , SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1186         { ICMD_LSHR,   TYPE_LONG, TYPE_INT,  TYPE_LONG, ICMD_BUILTIN2,
1187           (functionptr) builtin_lshr, SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1188         { ICMD_LUSHR,  TYPE_LONG, TYPE_INT,  TYPE_LONG, ICMD_BUILTIN2,
1189           (functionptr) builtin_lushr, SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1190         { ICMD_LADD,   TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1191           (functionptr) builtin_ladd , SUPPORT_LONG && SUPPORT_LONG_ADD, false },
1192         { ICMD_LSUB,   TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1193           (functionptr) builtin_lsub , SUPPORT_LONG && SUPPORT_LONG_ADD, false },
1194         { ICMD_LNEG,   TYPE_LONG, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1,
1195           (functionptr) builtin_lneg, SUPPORT_LONG && SUPPORT_LONG_ADD, true },
1196         { ICMD_LMUL,   TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1197           (functionptr) builtin_lmul , SUPPORT_LONG && SUPPORT_LONG_MUL, false },
1198         { ICMD_I2F,    TYPE_INT, TYPE_VOID, TYPE_FLOAT, ICMD_BUILTIN1,
1199           (functionptr) builtin_i2f, SUPPORT_FLOAT && SUPPORT_IFCVT, true },
1200         { ICMD_I2D,    TYPE_INT, TYPE_VOID, TYPE_DOUBLE, ICMD_BUILTIN1,
1201           (functionptr) builtin_i2d, SUPPORT_DOUBLE && SUPPORT_IFCVT, true },
1202         { ICMD_L2F,    TYPE_LONG, TYPE_VOID, TYPE_FLOAT, ICMD_BUILTIN1,
1203           (functionptr) builtin_l2f, SUPPORT_LONG && SUPPORT_FLOAT && SUPPORT_LONG_FCVT, true },
1204         { ICMD_L2D,    TYPE_LONG, TYPE_VOID, TYPE_DOUBLE, ICMD_BUILTIN1,
1205           (functionptr) builtin_l2d, SUPPORT_LONG && SUPPORT_DOUBLE && SUPPORT_LONG_FCVT, true },
1206         { ICMD_F2L,    TYPE_FLOAT, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1,
1207           (functionptr) builtin_f2l, SUPPORT_FLOAT && SUPPORT_LONG && SUPPORT_LONG_ICVT, true },
1208         { ICMD_D2L,    TYPE_DOUBLE, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1,
1209           (functionptr) builtin_d2l, SUPPORT_DOUBLE && SUPPORT_LONG && SUPPORT_LONG_ICVT, true },
1210         { ICMD_F2I,    TYPE_FLOAT, TYPE_VOID, TYPE_INT, ICMD_BUILTIN1,
1211           (functionptr) builtin_f2i, SUPPORT_FLOAT && SUPPORT_FICVT, true },
1212         { ICMD_D2I,    TYPE_DOUBLE, TYPE_VOID, TYPE_INT, ICMD_BUILTIN1,
1213           (functionptr) builtin_d2i, SUPPORT_DOUBLE && SUPPORT_FICVT, true },
1214         { 255, 0, 0, 0, 0, NULL, true, false },
1215 };
1216
1217 #endif
1218
1219 static int builtintablelen;
1220
1221 #endif /* USEBUILTINTABLE */
1222
1223
1224
1225 #define EXTABLEN
1226 /*      \
1227         { \
1228                 printf("PARSE method name ="); \
1229                 utf_display(m->class->name); \
1230                 printf("."); \
1231                 method_display(m); \
1232                 printf("        exceptiontablelength %d\n",m->exceptiontablelength);    \
1233                 fflush(stdout); \
1234         }
1235 */
1236
1237 /*****************************************************************************
1238                                                  TABLE OF BUILTIN FUNCTIONS
1239
1240     This table lists the builtin functions which are used inside
1241     BUILTIN* opcodes.
1242
1243     The first part of the table (up to the 255-marker) lists the
1244     opcodes which are automatically replaced in stack.c.
1245
1246     The second part lists the builtin functions which are "manually"
1247     used for BUILTIN* opcodes in parse.c and stack.c.
1248
1249 *****************************************************************************/
1250
1251 builtin_descriptor builtin_desc[] = {
1252 #if defined(USEBUILTINTABLE)
1253         {ICMD_LCMP , BUILTIN_lcmp ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_INT   ,
1254                      SUPPORT_LONG && SUPPORT_LONG_CMP,false,"lcmp"},
1255
1256         {ICMD_LAND , BUILTIN_land ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1257                      SUPPORT_LONG && SUPPORT_LONG_LOG,false,"land"},
1258         {ICMD_LOR  , BUILTIN_lor  ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1259                      SUPPORT_LONG && SUPPORT_LONG_LOG,false,"lor"},
1260         {ICMD_LXOR , BUILTIN_lxor ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1261                      SUPPORT_LONG && SUPPORT_LONG_LOG,false,"lxor"},
1262
1263         {ICMD_LSHL , BUILTIN_lshl ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_INT   ,TYPE_VOID ,TYPE_LONG  ,
1264                      SUPPORT_LONG && SUPPORT_LONG_SHIFT,false,"lshl"},
1265         {ICMD_LSHR , BUILTIN_lshr ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_INT   ,TYPE_VOID ,TYPE_LONG  ,
1266                      SUPPORT_LONG && SUPPORT_LONG_SHIFT,false,"lshr"},
1267         {ICMD_LUSHR, BUILTIN_lushr,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_INT   ,TYPE_VOID ,TYPE_LONG  ,
1268                      SUPPORT_LONG && SUPPORT_LONG_SHIFT,false,"lushr"},
1269
1270         {ICMD_LADD , BUILTIN_ladd ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1271                      SUPPORT_LONG && SUPPORT_LONG_ADD,false,"ladd"},
1272         {ICMD_LSUB , BUILTIN_lsub ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1273                      SUPPORT_LONG && SUPPORT_LONG_ADD,false,"lsub"},
1274         {ICMD_LNEG , BUILTIN_lneg ,ICMD_BUILTIN1,TYPE_LONG  ,TYPE_VOID  ,TYPE_VOID ,TYPE_LONG  ,
1275                      SUPPORT_LONG && SUPPORT_LONG_ADD,false,"lneg"},
1276         {ICMD_LMUL , BUILTIN_lmul ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID ,TYPE_LONG  ,
1277                      SUPPORT_LONG && SUPPORT_LONG_MUL,false,"lmul"},
1278
1279         {ICMD_I2F  , BUILTIN_i2f  ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID ,TYPE_FLOAT ,
1280                      SUPPORT_FLOAT && SUPPORT_IFCVT,true ,"i2f"},
1281         {ICMD_I2D  , BUILTIN_i2d  ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID ,TYPE_DOUBLE,
1282                      SUPPORT_DOUBLE && SUPPORT_IFCVT,true ,"i2d"},
1283         {ICMD_L2F  , BUILTIN_l2f  ,ICMD_BUILTIN1,TYPE_LONG  ,TYPE_VOID  ,TYPE_VOID ,TYPE_FLOAT ,
1284                      SUPPORT_LONG && SUPPORT_FLOAT && SUPPORT_LONG_FCVT,true ,"l2f"},
1285         {ICMD_L2D  , BUILTIN_l2d  ,ICMD_BUILTIN1,TYPE_LONG  ,TYPE_VOID  ,TYPE_VOID ,TYPE_DOUBLE,
1286                      SUPPORT_LONG && SUPPORT_DOUBLE && SUPPORT_LONG_FCVT,true ,"l2d"},
1287         {ICMD_F2L  , BUILTIN_f2l  ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID  ,TYPE_VOID ,TYPE_LONG  ,
1288                      SUPPORT_FLOAT && SUPPORT_LONG && SUPPORT_LONG_ICVT,true ,"f2l"},
1289         {ICMD_D2L  , BUILTIN_d2l  ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID  ,TYPE_VOID ,TYPE_LONG  ,
1290                      SUPPORT_DOUBLE && SUPPORT_LONG && SUPPORT_LONG_ICVT,true ,"d2l"},
1291         {ICMD_F2I  , BUILTIN_f2i  ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID  ,TYPE_VOID ,TYPE_INT   ,
1292                      SUPPORT_FLOAT && SUPPORT_FICVT,true ,"f2i"},
1293         {ICMD_D2I  , BUILTIN_d2i  ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID  ,TYPE_VOID ,TYPE_INT   ,
1294                      SUPPORT_DOUBLE && SUPPORT_FICVT,true ,"d2i"},
1295 #endif
1296
1297         /* this record marks the end of the automatically replaced opcodes */
1298         {255,NULL,0,0,0,0,0,0,0,"<INVALID>"},
1299
1300         /* the following functions are not replaced automatically */
1301
1302 #if defined(__ALPHA__)
1303         {255, BUILTIN_f2l  ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID  ,TYPE_VOID ,TYPE_LONG  ,0,0,"f2l"},
1304         {255, BUILTIN_d2l  ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID  ,TYPE_VOID ,TYPE_LONG  ,0,0,"d2l"},
1305         {255, BUILTIN_f2i  ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID  ,TYPE_VOID ,TYPE_INT   ,0,0,"f2i"},
1306         {255, BUILTIN_d2i  ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID  ,TYPE_VOID ,TYPE_INT   ,0,0,"d2i"},
1307 #endif
1308
1309         {255,BUILTIN_instanceof      ,ICMD_BUILTIN2,TYPE_ADR   ,TYPE_ADR   ,TYPE_VOID  ,TYPE_INT   ,0,0,"instanceof"},
1310         {255,BUILTIN_arrayinstanceof ,ICMD_BUILTIN2,TYPE_ADR   ,TYPE_ADR   ,TYPE_VOID  ,TYPE_INT   ,0,0,"arrayinstanceof"},
1311         {255,BUILTIN_checkarraycast  ,ICMD_BUILTIN2,TYPE_ADR   ,TYPE_ADR   ,TYPE_VOID  ,TYPE_VOID  ,0,0,"checkarraycast"},
1312         {255,BUILTIN_aastore         ,ICMD_BUILTIN3,TYPE_ADR   ,TYPE_INT   ,TYPE_ADR   ,TYPE_VOID  ,0,0,"aastore"},
1313         {255,BUILTIN_new             ,ICMD_BUILTIN1,TYPE_ADR   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"new"},
1314         {255,BUILTIN_newarray        ,ICMD_BUILTIN2,TYPE_INT   ,TYPE_ADR   ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray"},
1315         {255,BUILTIN_newarray_boolean,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_boolean"},
1316         {255,BUILTIN_newarray_char   ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_char"},
1317         {255,BUILTIN_newarray_float  ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_float"},
1318         {255,BUILTIN_newarray_double ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_double"},
1319         {255,BUILTIN_newarray_byte   ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_byte"},
1320         {255,BUILTIN_newarray_short  ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_short"},
1321         {255,BUILTIN_newarray_int    ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_int"},
1322         {255,BUILTIN_newarray_long   ,ICMD_BUILTIN1,TYPE_INT   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_ADR   ,0,0,"newarray_long"},
1323         {255,BUILTIN_monitorenter    ,ICMD_BUILTIN1,TYPE_ADR   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_VOID  ,0,0,"monitorenter"},
1324         {255,BUILTIN_monitorexit     ,ICMD_BUILTIN1,TYPE_ADR   ,TYPE_VOID  ,TYPE_VOID  ,TYPE_VOID  ,0,0,"monitorexit"},
1325 #if !SUPPORT_DIVISION
1326         {255,BUILTIN_idiv            ,ICMD_BUILTIN2,TYPE_INT   ,TYPE_INT   ,TYPE_VOID  ,TYPE_INT   ,0,0,"idiv"},
1327         {255,BUILTIN_irem            ,ICMD_BUILTIN2,TYPE_INT   ,TYPE_INT   ,TYPE_VOID  ,TYPE_INT   ,0,0,"irem"},
1328 #endif
1329 #if !(SUPPORT_DIVISION && SUPPORT_LONG && SUPPORT_LONG_DIV)
1330         {255,BUILTIN_ldiv            ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID  ,TYPE_LONG  ,0,0,"ldiv"},
1331         {255,BUILTIN_lrem            ,ICMD_BUILTIN2,TYPE_LONG  ,TYPE_LONG  ,TYPE_VOID  ,TYPE_LONG  ,0,0,"lrem"},
1332 #endif
1333         {255,BUILTIN_frem            ,ICMD_BUILTIN2,TYPE_FLOAT ,TYPE_FLOAT ,TYPE_VOID  ,TYPE_FLOAT ,0,0,"frem"},
1334         {255,BUILTIN_drem            ,ICMD_BUILTIN2,TYPE_DOUBLE,TYPE_DOUBLE,TYPE_VOID  ,TYPE_DOUBLE,0,0,"drem"},
1335
1336         /* this record marks the end of the list */
1337         {  0,NULL,0,0,0,0,0,0,0,"<END>"}
1338 };
1339
1340 /* include compiler subsystems ************************************************/
1341
1342 /* dummy function, used when there is no JavaVM code available                */
1343
1344 static void* do_nothing_function()
1345 {
1346         return NULL;
1347 }
1348
1349
1350 /* jit_compile *****************************************************************
1351
1352    jit_compile, new version of compiler, translates one method to machine code
1353
1354 *******************************************************************************/
1355
1356 static functionptr jit_compile_intern(methodinfo *m, codegendata *cd,
1357                                                                           registerdata *rd, loopdata *ld,
1358                                                                           t_inlining_globals *id);
1359
1360 functionptr jit_compile(methodinfo *m)
1361 {
1362         static bool jitrunning;
1363         functionptr r;
1364         s4 dumpsize;
1365         codegendata *cd;
1366         registerdata *rd;
1367         loopdata *ld;
1368         t_inlining_globals *id;
1369
1370         if (opt_stat)
1371                 count_jit_calls++;
1372
1373         /* enter a monitor on the method */
1374
1375         builtin_monitorenter((java_objectheader *) m);
1376
1377         /* if method has been already compiled return immediately */
1378
1379         if (m->entrypoint) {
1380                 builtin_monitorexit((java_objectheader *) m);
1381
1382                 return m->entrypoint;
1383         }
1384
1385         if (opt_stat)
1386                 count_methods++;
1387
1388         /* if there is no javacode, print error message and return empty method   */
1389
1390         if (!m->jcode) {
1391                 if (compileverbose)
1392                         log_message_method("No code given for: ", m);
1393
1394                 /*m->entrypoint = (methodptr) do_nothing_function;*/
1395                 m->entrypoint = (functionptr) do_nothing_function;
1396
1397                 return m->entrypoint;    /* return empty method     */
1398         }
1399
1400 #if 0
1401         if (jitrunning) {
1402                 printf("JITRUNNING!!! new method=");
1403                 utf_display_classname(m->class->name);printf(".");utf_display(m->name);
1404                 printf("\n");
1405         }
1406
1407         /* now the jit is running */
1408
1409         jitrunning = true;
1410 #endif
1411
1412         /* measure time */
1413
1414         if (getcompilingtime)
1415                 compilingtime_start();
1416
1417         /* mark start of dump memory area */
1418
1419         dumpsize = dump_size();
1420
1421         /* allocate memory */
1422
1423         cd = DNEW(codegendata);
1424         rd = DNEW(registerdata);
1425         ld = DNEW(loopdata);
1426         id = DNEW(t_inlining_globals);
1427
1428         /* RTA static analysis must be called before inlining */
1429         if (opt_rt)
1430                 RT_jit_parse(m); /* will be called just once */
1431                              /* return value ignored for now */
1432
1433         /* must be called before reg_setup, because it can change maxlocals */
1434         /* init reqd to initialize for parse even in no inlining */
1435         inlining_setup(m, id);
1436
1437         /* initialize the register allocator */
1438         reg_setup(m, rd, id);
1439
1440         /* setup the codegendata memory */
1441         codegen_setup(m, cd, id);
1442
1443         /* now call internal compile function */
1444
1445         r = jit_compile_intern(m, cd, rd, ld, id);
1446
1447         /* free some memory */
1448
1449         reg_free(m, rd);
1450         codegen_free(m, cd);
1451
1452         /* clear pointers to dump memory area */
1453
1454         m->basicblocks = NULL;
1455         m->basicblockindex = NULL;
1456         m->instructions = NULL;
1457         m->stack = NULL;
1458         /* NO !!! m->exceptiontable = NULL; */
1459
1460         /* release dump area */
1461
1462         dump_release(dumpsize);
1463
1464         /* measure time */
1465
1466         if (getcompilingtime)
1467                 compilingtime_stop();
1468
1469         jitrunning = false;
1470
1471         /* define in options.h; Used in main.c, jit.c & inline.c */
1472         #ifdef INAFTERMAIN
1473         if ((utf_new_char("main") == m->name) && (useinliningm))
1474                 useinlining = false;
1475         #endif
1476
1477         /* leave the monitor */
1478
1479         builtin_monitorexit((java_objectheader *) m );
1480
1481         if (r) {
1482                 if (compileverbose)
1483                         log_message_method("Running: ", m);
1484         }
1485
1486         /* return pointer to the methods entry point */
1487
1488         return r;
1489 }
1490
1491
1492 /* jit_compile_intern **********************************************************
1493
1494    Static internal function which does the actual compilation.
1495
1496 *******************************************************************************/
1497
1498 static functionptr jit_compile_intern(methodinfo *m, codegendata *cd,
1499                                                                           registerdata *rd, loopdata *ld,
1500                                                                           t_inlining_globals *id)
1501 {
1502         /* print log message for compiled method */
1503
1504         if (compileverbose)
1505                 log_message_method("Compiling: ", m);
1506
1507         /* initialize the static function's class */
1508
1509         if (m->flags & ACC_STATIC && !m->class->initialized) {
1510                 if (initverbose)
1511                         log_message_class("Initialize class ", m->class);
1512
1513                 if (!class_init(m->class))
1514                         return NULL;
1515         }
1516
1517         /* initialisation of variables and subsystems */
1518
1519         m->isleafmethod = true;
1520
1521 #if defined(STATISTICS)
1522         if (opt_stat) {
1523                 count_tryblocks += m->exceptiontablelength;
1524                 count_javacodesize += m->jcodelength + 18;
1525                 count_javaexcsize += m->exceptiontablelength * POINTERSIZE;
1526         }
1527 #endif
1528
1529         /* initialise parameter type descriptor */
1530
1531         descriptor2types(m);
1532
1533 #if defined(__I386__)
1534         /* we try to use these registers as scratch registers */
1535     if (m->exceptiontablelength > 0) {
1536                 method_uses_ecx = true;
1537                 method_uses_edx = true;
1538
1539         } else {
1540                 /* XXX when we use this, we have to save used registers in asm_
1541                    functions (see asm_check_clinit */
1542 /*              method_uses_ecx = false; */
1543 /*              method_uses_edx = false; */
1544                 method_uses_ecx = true;
1545                 method_uses_edx = true;
1546         }
1547 #endif
1548
1549         /* call the compiler passes ***********************************************/
1550
1551         if (compileverbose)
1552                 log_message_method("Parsing: ", m);
1553
1554         /* call parse pass */
1555         if (!parse(m, cd, id)) {
1556                 if (compileverbose)
1557                         log_message_method("Exception while parsing: ", m);
1558
1559                 return NULL;
1560         }
1561
1562         if (compileverbose) {
1563                 log_message_method("Parsing done: ", m);
1564                 log_message_method("Analysing: ", m);
1565         }
1566
1567         /* call stack analysis pass */
1568         if (!analyse_stack(m, cd, rd)) {
1569                 if (compileverbose)
1570                         log_message_method("Exception while analysing: ", m);
1571
1572                 return NULL;
1573         }
1574
1575         if (compileverbose)
1576                 log_message_method("Analysing done: ", m);
1577
1578 #ifdef CACAO_TYPECHECK
1579         if (opt_verify) {
1580                 if (compileverbose)
1581                         log_message_method("Typechecking: ", m);
1582
1583                 /* call typecheck pass */
1584                 if (!typecheck(m, cd, rd)) {
1585                         if (compileverbose)
1586                                 log_message_method("Exception while typechecking: ", m);
1587
1588                         return NULL;
1589                 }
1590
1591                 if (compileverbose)
1592                         log_message_method("Typechecking done: ", m);
1593         }
1594 #endif
1595
1596         if (opt_loops) {
1597                 depthFirst(m, ld);
1598                 analyseGraph(m, ld);
1599                 optimize_loops(m, cd, ld);
1600         }
1601
1602 #ifdef SPECIALMEMUSE
1603         preregpass(m, rd);
1604 #endif
1605
1606         if (compileverbose)
1607                 log_message_method("Allocating registers: ", m);
1608
1609         /* allocate registers */
1610 #ifdef LSRA
1611         if (opt_lsra)
1612                 lsra(m, cd, rd, ld, id);
1613         else
1614 #endif
1615                 regalloc(m, cd, rd);
1616
1617         if (compileverbose) {
1618                 log_message_method("Allocating registers done: ", m);
1619                 log_message_method("Generating code: ", m);
1620         }
1621
1622         /* now generate the machine code */
1623         codegen(m, cd, rd);
1624
1625         if (compileverbose)
1626                 log_message_method("Generating code done: ", m);
1627
1628         /* intermediate and assembly code listings */
1629
1630         if (showintermediate) {
1631                 show_icmd_method(m, cd, rd);
1632
1633         } else if (showdisassemble) {
1634                 disassemble((void *) ((long) m->mcode + cd->dseglen),
1635                                         m->mcodelength - cd->dseglen);
1636         }
1637
1638         if (showddatasegment)
1639                 dseg_display(m, cd);
1640
1641         if (compileverbose)
1642                 log_message_method("Compiling done: ", m);
1643
1644         /* return pointer to the methods entry point */
1645
1646         return m->entrypoint;
1647 }
1648
1649
1650 void compile_all_class_methods(classinfo *c)
1651 {
1652         s4 i;
1653
1654         for (i = 0; i < c->methodscount; i++) {
1655                 (void) jit_compile(&(c->methods[i]));
1656         }
1657 }
1658
1659
1660 /* functions for compiler initialisation and finalisation *********************/
1661
1662 #ifdef USEBUILTINTABLE
1663
1664 static int stdopcompare(const void *a, const void *b)
1665 {
1666         builtin_descriptor *o1 = (builtin_descriptor *) a;
1667         builtin_descriptor *o2 = (builtin_descriptor *) b;
1668         if (!o1->supported && o2->supported)
1669                 return -1;
1670         if (o1->supported && !o2->supported)
1671                 return 1;
1672         return (o1->opcode < o2->opcode) ? -1 : (o1->opcode > o2->opcode);
1673 }
1674
1675 static inline void sort_builtintable()
1676 {
1677         int len;
1678
1679         len = 0;
1680         while (builtin_desc[len].opcode != 255) len++;
1681         qsort(builtin_desc, len, sizeof(builtin_descriptor), stdopcompare);
1682
1683         for (--len; len>=0 && builtin_desc[len].supported; len--);
1684         builtintablelen = ++len;
1685 }
1686
1687
1688 builtin_descriptor *find_builtin(int icmd)
1689 {
1690         builtin_descriptor *first = builtin_desc;
1691         builtin_descriptor *last = builtin_desc + builtintablelen;
1692         int len = last - first;
1693         int half;
1694         builtin_descriptor *middle;
1695
1696         while (len > 0) {
1697                 half = len / 2;
1698                 middle = first + half;
1699                 if (middle->opcode < icmd) {
1700                         first = middle + 1;
1701                         len -= half + 1;
1702                 } else
1703                         len = half;
1704         }
1705         return first != last ? first : NULL;
1706 }
1707
1708 #endif
1709
1710
1711
1712 void jit_init()
1713 {
1714         s4 i;
1715
1716 #ifdef USEBUILTINTABLE
1717         sort_builtintable();
1718 #endif
1719
1720 #if defined(__ALPHA__)
1721         has_ext_instr_set = ! has_no_x_instr_set();
1722 #endif
1723
1724         for (i = 0; i < 256; i++)
1725                 stackreq[i] = 1;
1726
1727         stackreq[JAVA_NOP]          = 0;
1728         stackreq[JAVA_ISTORE]       = 0;
1729         stackreq[JAVA_LSTORE]       = 0;
1730         stackreq[JAVA_FSTORE]       = 0;
1731         stackreq[JAVA_DSTORE]       = 0;
1732         stackreq[JAVA_ASTORE]       = 0;
1733         stackreq[JAVA_ISTORE_0]     = 0;
1734         stackreq[JAVA_ISTORE_1]     = 0;
1735         stackreq[JAVA_ISTORE_2]     = 0;
1736         stackreq[JAVA_ISTORE_3]     = 0;
1737         stackreq[JAVA_LSTORE_0]     = 0;
1738         stackreq[JAVA_LSTORE_1]     = 0;
1739         stackreq[JAVA_LSTORE_2]     = 0;
1740         stackreq[JAVA_LSTORE_3]     = 0;
1741         stackreq[JAVA_FSTORE_0]     = 0;
1742         stackreq[JAVA_FSTORE_1]     = 0;
1743         stackreq[JAVA_FSTORE_2]     = 0;
1744         stackreq[JAVA_FSTORE_3]     = 0;
1745         stackreq[JAVA_DSTORE_0]     = 0;
1746         stackreq[JAVA_DSTORE_1]     = 0;
1747         stackreq[JAVA_DSTORE_2]     = 0;
1748         stackreq[JAVA_DSTORE_3]     = 0;
1749         stackreq[JAVA_ASTORE_0]     = 0;
1750         stackreq[JAVA_ASTORE_1]     = 0;
1751         stackreq[JAVA_ASTORE_2]     = 0;
1752         stackreq[JAVA_ASTORE_3]     = 0;
1753         stackreq[JAVA_IASTORE]      = 0;
1754         stackreq[JAVA_LASTORE]      = 0;
1755         stackreq[JAVA_FASTORE]      = 0;
1756         stackreq[JAVA_DASTORE]      = 0;
1757         stackreq[JAVA_AASTORE]      = 0;
1758         stackreq[JAVA_BASTORE]      = 0;
1759         stackreq[JAVA_CASTORE]      = 0;
1760         stackreq[JAVA_SASTORE]      = 0;
1761         stackreq[JAVA_POP]          = 0;
1762         stackreq[JAVA_POP2]         = 0;
1763         stackreq[JAVA_IINC]         = 0;
1764         stackreq[JAVA_IFEQ]         = 0;
1765         stackreq[JAVA_IFNE]         = 0;
1766         stackreq[JAVA_IFLT]         = 0;
1767         stackreq[JAVA_IFGE]         = 0;
1768         stackreq[JAVA_IFGT]         = 0;
1769         stackreq[JAVA_IFLE]         = 0;
1770         stackreq[JAVA_IF_ICMPEQ]    = 0;
1771         stackreq[JAVA_IF_ICMPNE]    = 0;
1772         stackreq[JAVA_IF_ICMPLT]    = 0;
1773         stackreq[JAVA_IF_ICMPGE]    = 0;
1774         stackreq[JAVA_IF_ICMPGT]    = 0;
1775         stackreq[JAVA_IF_ICMPLE]    = 0;
1776         stackreq[JAVA_IF_ACMPEQ]    = 0;
1777         stackreq[JAVA_IF_ACMPNE]    = 0;
1778         stackreq[JAVA_GOTO]         = 0;
1779         stackreq[JAVA_RET]          = 0;
1780         stackreq[JAVA_TABLESWITCH]  = 0;
1781         stackreq[JAVA_LOOKUPSWITCH] = 0;
1782         stackreq[JAVA_IRETURN]      = 0;
1783         stackreq[JAVA_LRETURN]      = 0;
1784         stackreq[JAVA_FRETURN]      = 0;
1785         stackreq[JAVA_DRETURN]      = 0;
1786         stackreq[JAVA_ARETURN]      = 0;
1787         stackreq[JAVA_RETURN]       = 0;
1788         stackreq[JAVA_PUTSTATIC]    = 0;
1789         stackreq[JAVA_PUTFIELD]     = 0;
1790         stackreq[JAVA_MONITORENTER] = 0;
1791         stackreq[JAVA_MONITOREXIT]  = 0;
1792         stackreq[JAVA_WIDE]         = 0;
1793         stackreq[JAVA_IFNULL]       = 0;
1794         stackreq[JAVA_IFNONNULL]    = 0;
1795         stackreq[JAVA_GOTO_W]       = 0;
1796         stackreq[JAVA_BREAKPOINT]   = 0;
1797
1798         stackreq[JAVA_SWAP] = 2;
1799         stackreq[JAVA_DUP2] = 2;
1800         stackreq[JAVA_DUP_X1] = 3;
1801         stackreq[JAVA_DUP_X2] = 4;
1802         stackreq[JAVA_DUP2_X1] = 3;
1803         stackreq[JAVA_DUP2_X2] = 4;
1804
1805         /* initialize the codegen stuff */
1806         codegen_init();
1807 }
1808
1809
1810 void jit_close()
1811 {
1812 }
1813
1814
1815 /*
1816  * These are local overrides for various environment variables in Emacs.
1817  * Please do not remove this and leave it at the end of the file, where
1818  * Emacs will automagically detect them.
1819  * ---------------------------------------------------------------------
1820  * Local variables:
1821  * mode: c
1822  * indent-tabs-mode: t
1823  * c-basic-offset: 4
1824  * tab-width: 4
1825  * End:
1826  */