src/vm/jit/show.c

   1 /* src/vm/jit/show.c - showing the intermediate representation
   2
   3    Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
   4    C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
   5    E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
   6    J. Wenninger, 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., 51 Franklin Street, Fifth Floor, Boston, MA
  23    02110-1301, USA.
  24
  25    Contact: cacao@cacaojvm.org
  26
  27    Authors: Andreas Krall
  28
  29    Changes: Edwin Steiner
  30             Christian Thalinger
  31             Christian Ullrich
  32
  33    $Id$
  34
  35 */
  36
  37
  38 #include "config.h"
  39 #include "vm/types.h"
  40
  41 #include <assert.h>
  42
  43 #include "mm/memory.h"
  44
  45 #if defined(ENABLE_THREADS)
  46 # include "threads/native/lock.h"
  47 #else
  48 # include "threads/none/lock.h"
  49 #endif
  50
  51 #include "vm/global.h"
  52 #include "vm/options.h"
  53 #include "vm/builtin.h"
  54 #include "vm/stringlocal.h"
  55 #include "vm/jit/jit.h"
  56 #include "vm/jit/show.h"
  57 #include "vm/jit/disass.h"
  58
  59
  60 /* global variables ***********************************************************/
  61
  62 #if defined(ENABLE_THREADS) && !defined(NDEBUG)
  63 static java_objectheader *show_global_lock;
  64 #endif
  65
  66
  67 /* show_init *******************************************************************
  68
  69    Initialized the show subsystem (called by jit_init).
  70
  71 *******************************************************************************/
  72
  73 #if !defined(NDEBUG)
  74 bool show_init(void)
  75 {
  76 #if defined(ENABLE_THREADS)
  77         /* initialize the show lock */
  78
  79         show_global_lock = NEW(java_objectheader);
  80
  81         lock_init_object_lock(show_global_lock);
  82 #endif
  83
  84         /* everything's ok */
  85
  86         return true;
  87 }
  88 #endif
  89
  90
  91 /* show_print_stack ************************************************************
  92
  93    Print the stack representation starting with the given top stackptr.
  94
  95    NOTE: Currently this function may only be called after register allocation!
  96
  97 *******************************************************************************/
  98
  99 #if !defined(NDEBUG)
 100 static void show_print_stack(codegendata *cd, stackptr s)
 101 {
 102         int i, j;
 103         stackptr t;
 104
 105         i = cd->maxstack;
 106         t = s;
 107
 108         while (t) {
 109                 i--;
 110                 t = t->prev;
 111         }
 112         j = cd->maxstack - i;
 113         while (--i >= 0)
 114                 printf("    ");
 115
 116         while (s) {
 117                 j--;
 118                 if (s->flags & SAVEDVAR)
 119                         switch (s->varkind) {
 120                         case TEMPVAR:
 121                                 if (s->flags & INMEMORY)
 122                                         printf(" M%02d", s->regoff);
 123 #ifdef HAS_ADDRESS_REGISTER_FILE
 124                                 else if (s->type == TYPE_ADR)
 125                                         printf(" R%02d", s->regoff);
 126 #endif
 127                                 else if (IS_FLT_DBL_TYPE(s->type))
 128                                         printf(" F%02d", s->regoff);
 129                                 else {
 130 #if defined(SUPPORT_COMBINE_INTEGER_REGISTERS)
 131                                         if (IS_2_WORD_TYPE(s->type)) {
 132 # if defined(ENABLE_JIT) && defined(ENABLE_DISASSEMBLER)
 133 #  if defined(ENABLE_INTRP)
 134                                                 if (opt_intrp)
 135                                                         printf(" %3d/%3d", GET_LOW_REG(s->regoff),
 136                                                                    GET_HIGH_REG(s->regoff));
 137                                                 else
 138 #  endif
 139                                                         printf(" %3s/%3s", regs[GET_LOW_REG(s->regoff)],
 140                                                                    regs[GET_HIGH_REG(s->regoff)]);
 141 # else
 142                                                 printf(" %3d/%3d", GET_LOW_REG(s->regoff),
 143                                                            GET_HIGH_REG(s->regoff));
 144 # endif
 145                                         }
 146                                         else
 147 #endif /* defined(SUPPORT_COMBINE_INTEGER_REGISTERS) */
 148                                                 {
 149 #if defined(ENABLE_JIT) && defined(ENABLE_DISASSEMBLER)
 150 # if defined(ENABLE_INTRP)
 151                                                         if (opt_intrp)
 152                                                                 printf(" %3d", s->regoff);
 153                                                         else
 154 # endif
 155                                                                 printf(" %3s", regs[s->regoff]);
 156 #else
 157                                                         printf(" %3d", s->regoff);
 158 #endif
 159                                                 }
 160                                 }
 161                                 break;
 162                         case STACKVAR:
 163                                 printf(" I%02d", s->varnum);
 164                                 break;
 165                         case LOCALVAR:
 166                                 printf(" L%02d", s->varnum);
 167                                 break;
 168                         case ARGVAR:
 169                                 if (s->varnum == -1) {
 170                                         /* Return Value                                  */
 171                                         /* varkind ARGVAR "misused for this special case */
 172                                         printf("  V0");
 173                                 }
 174                                 else /* "normal" Argvar */
 175                                         printf(" A%02d", s->varnum);
 176                                 break;
 177                         default:
 178                                 printf(" !%02d", j);
 179                         }
 180                 else
 181                         switch (s->varkind) {
 182                         case TEMPVAR:
 183                                 if (s->flags & INMEMORY)
 184                                         printf(" m%02d", s->regoff);
 185 #ifdef HAS_ADDRESS_REGISTER_FILE
 186                                 else if (s->type == TYPE_ADR)
 187                                         printf(" r%02d", s->regoff);
 188 #endif
 189                                 else if (IS_FLT_DBL_TYPE(s->type))
 190                                         printf(" f%02d", s->regoff);
 191                                 else {
 192 #if defined(SUPPORT_COMBINE_INTEGER_REGISTERS)
 193                                         if (IS_2_WORD_TYPE(s->type)) {
 194 # if defined(ENABLE_JIT) && defined(ENABLE_DISASSEMBLER)
 195 #  if defined(ENABLE_INTRP)
 196                                                 if (opt_intrp)
 197                                                         printf(" %3d/%3d", GET_LOW_REG(s->regoff),
 198                                                                    GET_HIGH_REG(s->regoff));
 199                                                 else
 200 #  endif
 201                                                         printf(" %3s/%3s", regs[GET_LOW_REG(s->regoff)],
 202                                                                    regs[GET_HIGH_REG(s->regoff)]);
 203 # else
 204                                                 printf(" %3d/%3d", GET_LOW_REG(s->regoff),
 205                                                            GET_HIGH_REG(s->regoff));
 206 # endif
 207                                         }
 208                                         else
 209 #endif /* defined(SUPPORT_COMBINE_INTEGER_REGISTERS) */
 210                                                 {
 211 #if defined(ENABLE_JIT) && defined(ENABLE_DISASSEMBLER)
 212 # if defined(ENABLE_INTRP)
 213                                                         if (opt_intrp)
 214                                                                 printf(" %3d", s->regoff);
 215                                                         else
 216 # endif
 217                                                                 printf(" %3s", regs[s->regoff]);
 218 #else
 219                                                         printf(" %3d", s->regoff);
 220 #endif
 221                                                 }
 222                                 }
 223                                 break;
 224                         case STACKVAR:
 225                                 printf(" i%02d", s->varnum);
 226                                 break;
 227                         case LOCALVAR:
 228                                 printf(" l%02d", s->varnum);
 229                                 break;
 230                         case ARGVAR:
 231                                 if (s->varnum == -1) {
 232                                         /* Return Value                                  */
 233                                         /* varkind ARGVAR "misused for this special case */
 234                                         printf("  v0");
 235                                 }
 236                                 else /* "normal" Argvar */
 237                                 printf(" a%02d", s->varnum);
 238                                 break;
 239                         default:
 240                                 printf(" ?%02d", j);
 241                         }
 242                 s = s->prev;
 243         }
 244 }
 245 #endif /* !defined(NDEBUG) */
 246
 247
 248 #if 0
 249 static void print_reg(stackptr s) {
 250         if (s) {
 251                 if (s->flags & SAVEDVAR)
 252                         switch (s->varkind) {
 253                         case TEMPVAR:
 254                                 if (s->flags & INMEMORY)
 255                                         printf(" tm%02d", s->regoff);
 256                                 else
 257                                         printf(" tr%02d", s->regoff);
 258                                 break;
 259                         case STACKVAR:
 260                                 printf(" s %02d", s->varnum);
 261                                 break;
 262                         case LOCALVAR:
 263                                 printf(" l %02d", s->varnum);
 264                                 break;
 265                         case ARGVAR:
 266                                 printf(" a %02d", s->varnum);
 267                                 break;
 268                         default:
 269                                 printf(" ! %02d", s->varnum);
 270                         }
 271                 else
 272                         switch (s->varkind) {
 273                         case TEMPVAR:
 274                                 if (s->flags & INMEMORY)
 275                                         printf(" Tm%02d", s->regoff);
 276                                 else
 277                                         printf(" Tr%02d", s->regoff);
 278                                 break;
 279                         case STACKVAR:
 280                                 printf(" S %02d", s->varnum);
 281                                 break;
 282                         case LOCALVAR:
 283                                 printf(" L %02d", s->varnum);
 284                                 break;
 285                         case ARGVAR:
 286                                 printf(" A %02d", s->varnum);
 287                                 break;
 288                         default:
 289                                 printf(" ? %02d", s->varnum);
 290                         }
 291         }
 292         else
 293                 printf("     ");
 294
 295 }
 296 #endif
 297
 298
 299 #if !defined(NDEBUG)
 300 static char *jit_type[] = {
 301         "int",
 302         "lng",
 303         "flt",
 304         "dbl",
 305         "adr"
 306 };
 307 #endif
 308
 309
 310 /* show_method *****************************************************************
 311
 312    Print the intermediate representation of a method.
 313
 314    NOTE: Currently this function may only be called after register allocation!
 315
 316 *******************************************************************************/
 317
 318 #if !defined(NDEBUG)
 319 void new_show_method(jitdata *jd, int stage)
 320 {
 321         methodinfo     *m;
 322         codeinfo       *code;
 323         codegendata    *cd;
 324         registerdata   *rd;
 325         basicblock     *bptr;
 326         basicblock     *lastbptr;
 327         exceptiontable *ex;
 328         s4              i, j;
 329         u1             *u1ptr;
 330
 331         /* get required compiler data */
 332
 333         m    = jd->m;
 334         code = jd->code;
 335         cd   = jd->cd;
 336         rd   = jd->new_rd;
 337
 338         /* We need to enter a lock here, since the binutils disassembler
 339            is not reentrant-able and we could not read functions printed
 340            at the same time. */
 341
 342         LOCK_MONITOR_ENTER(show_global_lock);
 343
 344         /* get the last basic block */
 345
 346         for (lastbptr = jd->new_basicblocks; lastbptr != NULL; lastbptr = lastbptr->next);
 347
 348         printf("\n");
 349
 350         method_println(m);
 351
 352         printf("\n(NEW INSTRUCTION FORMAT)\n");
 353         printf("\nBasic blocks: %d\n", jd->new_basicblockcount);
 354         printf("Code length:  %d\n", (lastbptr->mpc - jd->new_basicblocks[0].mpc));
 355         printf("Data length:  %d\n", cd->dseglen);
 356         printf("Stub length:  %d\n", (s4) (code->mcodelength -
 357                                                                            ((ptrint) cd->dseglen + lastbptr->mpc)));
 358         printf("Max locals:   %d\n", cd->maxlocals);
 359         printf("Max stack:    %d\n", cd->maxstack);
 360         printf("Line number table length: %d\n", m->linenumbercount);
 361
 362         if (stage >= SHOW_PARSE) {
 363                 printf("Exceptions (Number: %d):\n", cd->exceptiontablelength);
 364                 for (ex = cd->exceptiontable; ex != NULL; ex = ex->down) {
 365                         printf("    L%03d ... ", ex->start->nr );
 366                         printf("L%03d  = ", ex->end->nr);
 367                         printf("L%03d", ex->handler->nr);
 368                         printf("  (catchtype: ");
 369                         if (ex->catchtype.any)
 370                                 if (IS_CLASSREF(ex->catchtype))
 371                                         utf_display_printable_ascii_classname(ex->catchtype.ref->name);
 372                                 else
 373                                         utf_display_printable_ascii_classname(ex->catchtype.cls->name);
 374                         else
 375                                 printf("ANY");
 376                         printf(")\n");
 377                 }
 378         }
 379
 380         if (stage >= SHOW_PARSE && rd) {
 381         printf("Local Table:\n");
 382         for (i = 0; i < cd->maxlocals; i++) {
 383                 printf("   %3d: ", i);
 384
 385 #if defined(ENABLE_JIT) && defined(ENABLE_DISASSEMBLER)
 386                 for (j = TYPE_INT; j <= TYPE_ADR; j++) {
 387 # if defined(ENABLE_INTRP)
 388                         if (!opt_intrp) {
 389 # endif
 390                                 if (rd->locals[i][j].type >= 0) {
 391                                         printf("   (%s) ", jit_type[j]);
 392                                         if (stage >= SHOW_REGS) {
 393                                                 if (rd->locals[i][j].flags & INMEMORY)
 394                                                         printf("m%2d", rd->locals[i][j].regoff);
 395 # ifdef HAS_ADDRESS_REGISTER_FILE
 396                                                 else if (j == TYPE_ADR)
 397                                                         printf("r%02d", rd->locals[i][j].regoff);
 398 # endif
 399                                                 else if ((j == TYPE_FLT) || (j == TYPE_DBL))
 400                                                         printf("f%02d", rd->locals[i][j].regoff);
 401                                                 else {
 402 # if defined(SUPPORT_COMBINE_INTEGER_REGISTERS)
 403                                                         if (IS_2_WORD_TYPE(j))
 404                                                                 printf(" %3s/%3s",
 405                                                                            regs[GET_LOW_REG(rd->locals[i][j].regoff)],
 406                                                                            regs[GET_HIGH_REG(rd->locals[i][j].regoff)]);
 407                                                         else
 408 # endif
 409                                                                 printf("%3s", regs[rd->locals[i][j].regoff]);
 410                                                 }
 411                                         }
 412                                 }
 413 # if defined(ENABLE_INTRP)
 414                         }
 415 # endif
 416                 }
 417 #endif /* defined(ENABLE_JIT) && defined(ENABLE_DISASSEMBLER) */
 418
 419                 printf("\n");
 420         }
 421         printf("\n");
 422         }
 423
 424         if (stage >= SHOW_STACK && rd) {
 425 #if defined(ENABLE_LSRA)
 426         if (!opt_lsra) {
 427 #endif
 428 #if defined(ENABLE_INTRP)
 429                 if (!opt_intrp) {
 430 #endif
 431         printf("Interface Table:\n");
 432         for (i = 0; i < cd->maxstack; i++) {
 433                 if ((rd->interfaces[i][0].type >= 0) ||
 434                         (rd->interfaces[i][1].type >= 0) ||
 435                     (rd->interfaces[i][2].type >= 0) ||
 436                         (rd->interfaces[i][3].type >= 0) ||
 437                     (rd->interfaces[i][4].type >= 0)) {
 438                         printf("   %3d: ", i);
 439
 440 #if defined(ENABLE_JIT) && defined(ENABLE_DISASSEMBLER)
 441 # if defined(ENABLE_INTRP)
 442                         if (!opt_intrp) {
 443 # endif
 444                                 for (j = TYPE_INT; j <= TYPE_ADR; j++) {
 445                                         if (rd->interfaces[i][j].type >= 0) {
 446                                                 printf("   (%s) ", jit_type[j]);
 447                                                 if (stage >= SHOW_REGS) {
 448                                                         if (rd->interfaces[i][j].flags & SAVEDVAR) {
 449                                                                 if (rd->interfaces[i][j].flags & INMEMORY)
 450                                                                         printf("M%2d", rd->interfaces[i][j].regoff);
 451 #ifdef HAS_ADDRESS_REGISTER_FILE
 452                                                                 else if (j == TYPE_ADR)
 453                                                                         printf("R%02d", rd->interfaces[i][j].regoff);
 454 #endif
 455                                                                 else if ((j == TYPE_FLT) || (j == TYPE_DBL))
 456                                                                         printf("F%02d", rd->interfaces[i][j].regoff);
 457                                                                 else {
 458 #if defined(SUPPORT_COMBINE_INTEGER_REGISTERS)
 459                                                                         if (IS_2_WORD_TYPE(j))
 460                                                                                 printf(" %3s/%3s",
 461                                                                                            regs[GET_LOW_REG(rd->interfaces[i][j].regoff)],
 462                                                                                            regs[GET_HIGH_REG(rd->interfaces[i][j].regoff)]);
 463                                                                         else
 464 #endif
 465                                                                                 printf("%3s",regs[rd->interfaces[i][j].regoff]);
 466                                                                 }
 467                                                         }
 468                                                         else {
 469                                                                 if (rd->interfaces[i][j].flags & INMEMORY)
 470                                                                         printf("m%2d", rd->interfaces[i][j].regoff);
 471 #ifdef HAS_ADDRESS_REGISTER_FILE
 472                                                                 else if (j == TYPE_ADR)
 473                                                                         printf("r%02d", rd->interfaces[i][j].regoff);
 474 #endif
 475                                                                 else if ((j == TYPE_FLT) || (j == TYPE_DBL))
 476                                                                         printf("f%02d", rd->interfaces[i][j].regoff);
 477                                                                 else {
 478 #if defined(SUPPORT_COMBINE_INTEGER_REGISTERS)
 479                                                                         if (IS_2_WORD_TYPE(j))
 480                                                                                 printf(" %3s/%3s",
 481                                                                                            regs[GET_LOW_REG(rd->interfaces[i][j].regoff)],
 482                                                                                            regs[GET_HIGH_REG(rd->interfaces[i][j].regoff)]);
 483                                                                         else
 484 #endif
 485                                                                                 printf("%3s",regs[rd->interfaces[i][j].regoff]);
 486                                                                 }
 487                                                         }
 488                                                 }
 489                                         }
 490                                 }
 491                                 printf("\n");
 492 # if defined(ENABLE_INTRP)
 493                         }
 494 # endif
 495 #endif /* defined(ENABLE_JIT) && defined(ENABLE_DISASSEMBLER) */
 496
 497                 }
 498         }
 499         printf("\n");
 500
 501 #if defined(ENABLE_INTRP)
 502                 }
 503 #endif
 504 #if defined(ENABLE_LSRA)
 505         }
 506 #endif
 507         } /* if >= SHOW_STACK */
 508
 509         if (code->rplpoints) {
 510                 printf("Replacement Points:\n");
 511                 replace_show_replacement_points(code);
 512                 printf("\n");
 513         }
 514
 515 #if defined(ENABLE_DISASSEMBLER)
 516         /* show code before first basic block */
 517
 518         if ((stage >= SHOW_CODE) && JITDATA_HAS_FLAG_SHOWDISASSEMBLE(jd)) {
 519                 u1ptr = (u1 *) ((ptrint) code->mcode + cd->dseglen);
 520
 521                 for (; u1ptr < (u1 *) ((ptrint) code->mcode + cd->dseglen + jd->new_basicblocks[0].mpc);)
 522                         DISASSINSTR(u1ptr);
 523
 524                 printf("\n");
 525         }
 526 #endif
 527
 528         /* show code of all basic blocks */
 529
 530         for (bptr = jd->new_basicblocks; bptr != NULL; bptr = bptr->next)
 531                 new_show_basicblock(jd, bptr, stage);
 532
 533 #if defined(ENABLE_DISASSEMBLER)
 534         /* show stubs code */
 535
 536         if (stage >= SHOW_CODE && opt_showdisassemble && opt_showexceptionstubs) {
 537                 printf("\nStubs code:\n");
 538                 printf("Length: %d\n\n", (s4) (code->mcodelength -
 539                                                                            ((ptrint) cd->dseglen + lastbptr->mpc)));
 540
 541                 u1ptr = (u1 *) ((ptrint) code->mcode + cd->dseglen + lastbptr->mpc);
 542
 543                 for (; (ptrint) u1ptr < ((ptrint) code->mcode + code->mcodelength);)
 544                         DISASSINSTR(u1ptr);
 545
 546                 printf("\n");
 547         }
 548 #endif
 549
 550         LOCK_MONITOR_EXIT(show_global_lock);
 551
 552         /* finally flush the output */
 553
 554         fflush(stdout);
 555 }
 556 #endif /* !defined(NDEBUG) */
 557
 558 #if !defined(NDEBUG)
 559 void show_method(jitdata *jd)
 560 {
 561         methodinfo     *m;
 562         codeinfo       *code;
 563         codegendata    *cd;
 564         registerdata   *rd;
 565         basicblock     *bptr;
 566         basicblock     *lastbptr;
 567         exceptiontable *ex;
 568         s4              i, j;
 569         u1             *u1ptr;
 570
 571         /* get required compiler data */
 572
 573         m    = jd->m;
 574         code = jd->code;
 575         cd   = jd->cd;
 576         rd   = jd->rd;
 577
 578         /* We need to enter a lock here, since the binutils disassembler
 579            is not reentrant-able and we could not read functions printed
 580            at the same time. */
 581
 582         LOCK_MONITOR_ENTER(show_global_lock);
 583
 584         /* get the last basic block */
 585
 586         for (bptr = m->basicblocks; bptr != NULL; bptr = bptr->next)
 587                 lastbptr = bptr;
 588
 589         printf("\n");
 590
 591         method_println(m);
 592
 593         printf("\nBasic blocks: %d\n", m->basicblockcount);
 594         printf("Code length:  %d\n", (lastbptr->mpc - m->basicblocks[0].mpc));
 595         printf("Data length:  %d\n", cd->dseglen);
 596         printf("Stub length:  %d\n", (s4) (code->mcodelength -
 597                                                                            ((ptrint) cd->dseglen + lastbptr->mpc)));
 598         printf("Max locals:   %d\n", cd->maxlocals);
 599         printf("Max stack:    %d\n", cd->maxstack);
 600         printf("Line number table length: %d\n", m->linenumbercount);
 601
 602         printf("Exceptions (Number: %d):\n", cd->exceptiontablelength);
 603         for (ex = cd->exceptiontable; ex != NULL; ex = ex->down) {
 604                 printf("    L%03d ... ", ex->start->nr );
 605                 printf("L%03d  = ", ex->end->nr);
 606                 printf("L%03d", ex->handler->nr);
 607                 printf("  (catchtype: ");
 608                 if (ex->catchtype.any)
 609                         if (IS_CLASSREF(ex->catchtype))
 610                                 utf_display_printable_ascii_classname(ex->catchtype.ref->name);
 611                         else
 612                                 utf_display_printable_ascii_classname(ex->catchtype.cls->name);
 613                 else
 614                         printf("ANY");
 615                 printf(")\n");
 616         }
 617
 618         printf("Local Table:\n");
 619         for (i = 0; i < cd->maxlocals; i++) {
 620                 printf("   %3d: ", i);
 621
 622 #if defined(ENABLE_JIT) && defined(ENABLE_DISASSEMBLER)
 623                 for (j = TYPE_INT; j <= TYPE_ADR; j++) {
 624 # if defined(ENABLE_INTRP)
 625                         if (!opt_intrp) {
 626 # endif
 627                                 if (rd->locals[i][j].type >= 0) {
 628                                         printf("   (%s) ", jit_type[j]);
 629                                         if (rd->locals[i][j].flags & INMEMORY)
 630                                                 printf("m%2d", rd->locals[i][j].regoff);
 631 # ifdef HAS_ADDRESS_REGISTER_FILE
 632                                         else if (j == TYPE_ADR)
 633                                                 printf("r%02d", rd->locals[i][j].regoff);
 634 # endif
 635                                         else if ((j == TYPE_FLT) || (j == TYPE_DBL))
 636                                                 printf("f%02d", rd->locals[i][j].regoff);
 637                                         else {
 638 # if defined(SUPPORT_COMBINE_INTEGER_REGISTERS)
 639                                                 if (IS_2_WORD_TYPE(j))
 640                                                         printf(" %3s/%3s",
 641                                                                    regs[GET_LOW_REG(rd->locals[i][j].regoff)],
 642                                                                    regs[GET_HIGH_REG(rd->locals[i][j].regoff)]);
 643                                                 else
 644 # endif
 645                                                         printf("%3s", regs[rd->locals[i][j].regoff]);
 646                                         }
 647                                 }
 648 # if defined(ENABLE_INTRP)
 649                         }
 650 # endif
 651                 }
 652 #endif /* defined(ENABLE_JIT) && defined(ENABLE_DISASSEMBLER) */
 653
 654                 printf("\n");
 655         }
 656         printf("\n");
 657
 658 #if defined(ENABLE_LSRA)
 659         if (!opt_lsra) {
 660 #endif
 661 #if defined(ENABLE_INTRP)
 662                 if (!opt_intrp) {
 663 #endif
 664         printf("Interface Table:\n");
 665         for (i = 0; i < cd->maxstack; i++) {
 666                 if ((rd->interfaces[i][0].type >= 0) ||
 667                         (rd->interfaces[i][1].type >= 0) ||
 668                     (rd->interfaces[i][2].type >= 0) ||
 669                         (rd->interfaces[i][3].type >= 0) ||
 670                     (rd->interfaces[i][4].type >= 0)) {
 671                         printf("   %3d: ", i);
 672
 673 #if defined(ENABLE_JIT) && defined(ENABLE_DISASSEMBLER)
 674 # if defined(ENABLE_INTRP)
 675                         if (!opt_intrp) {
 676 # endif
 677                                 for (j = TYPE_INT; j <= TYPE_ADR; j++) {
 678                                         if (rd->interfaces[i][j].type >= 0) {
 679                                                 printf("   (%s) ", jit_type[j]);
 680                                                 if (rd->interfaces[i][j].flags & SAVEDVAR) {
 681                                                         if (rd->interfaces[i][j].flags & INMEMORY)
 682                                                                 printf("M%2d", rd->interfaces[i][j].regoff);
 683 #ifdef HAS_ADDRESS_REGISTER_FILE
 684                                                         else if (j == TYPE_ADR)
 685                                                                 printf("R%02d", rd->interfaces[i][j].regoff);
 686 #endif
 687                                                         else if ((j == TYPE_FLT) || (j == TYPE_DBL))
 688                                                                 printf("F%02d", rd->interfaces[i][j].regoff);
 689                                                         else {
 690 #if defined(SUPPORT_COMBINE_INTEGER_REGISTERS)
 691                                                                 if (IS_2_WORD_TYPE(j))
 692                                                                         printf(" %3s/%3s",
 693                                                                                    regs[GET_LOW_REG(rd->interfaces[i][j].regoff)],
 694                                                                                    regs[GET_HIGH_REG(rd->interfaces[i][j].regoff)]);
 695                                                                 else
 696 #endif
 697                                                                         printf("%3s",regs[rd->interfaces[i][j].regoff]);
 698                                                         }
 699                                                 }
 700                                                 else {
 701                                                         if (rd->interfaces[i][j].flags & INMEMORY)
 702                                                                 printf("m%2d", rd->interfaces[i][j].regoff);
 703 #ifdef HAS_ADDRESS_REGISTER_FILE
 704                                                         else if (j == TYPE_ADR)
 705                                                                 printf("r%02d", rd->interfaces[i][j].regoff);
 706 #endif
 707                                                         else if ((j == TYPE_FLT) || (j == TYPE_DBL))
 708                                                                 printf("f%02d", rd->interfaces[i][j].regoff);
 709                                                         else {
 710 #if defined(SUPPORT_COMBINE_INTEGER_REGISTERS)
 711                                                                 if (IS_2_WORD_TYPE(j))
 712                                                                         printf(" %3s/%3s",
 713                                                                                    regs[GET_LOW_REG(rd->interfaces[i][j].regoff)],
 714                                                                                    regs[GET_HIGH_REG(rd->interfaces[i][j].regoff)]);
 715                                                                 else
 716 #endif
 717                                                                         printf("%3s",regs[rd->interfaces[i][j].regoff]);
 718                                                         }
 719                                                 }
 720                                         }
 721                                 }
 722                                 printf("\n");
 723 # if defined(ENABLE_INTRP)
 724                         }
 725 # endif
 726 #endif /* defined(ENABLE_JIT) && defined(ENABLE_DISASSEMBLER) */
 727
 728                 }
 729         }
 730         printf("\n");
 731
 732 #if defined(ENABLE_INTRP)
 733                 }
 734 #endif
 735 #if defined(ENABLE_LSRA)
 736         }
 737 #endif
 738
 739         if (code->rplpoints) {
 740                 printf("Replacement Points:\n");
 741                 replace_show_replacement_points(code);
 742                 printf("\n");
 743         }
 744
 745 #if defined(ENABLE_DISASSEMBLER)
 746         /* show code before first basic block */
 747
 748         if (JITDATA_HAS_FLAG_SHOWDISASSEMBLE(jd)) {
 749                 u1ptr = (u1 *) ((ptrint) code->mcode + cd->dseglen);
 750
 751                 for (; u1ptr < (u1 *) ((ptrint) code->mcode + cd->dseglen + m->basicblocks[0].mpc);)
 752                         DISASSINSTR(u1ptr);
 753
 754                 printf("\n");
 755         }
 756 #endif
 757
 758         /* show code of all basic blocks */
 759
 760         for (bptr = m->basicblocks; bptr != NULL; bptr = bptr->next)
 761                 show_basicblock(jd, bptr);
 762
 763 #if defined(ENABLE_DISASSEMBLER)
 764         /* show stubs code */
 765
 766         if (JITDATA_HAS_FLAG_SHOWDISASSEMBLE(jd) && opt_showexceptionstubs) {
 767                 printf("\nStubs code:\n");
 768                 printf("Length: %d\n\n", (s4) (code->mcodelength -
 769                                                                            ((ptrint) cd->dseglen + lastbptr->mpc)));
 770
 771                 u1ptr = (u1 *) ((ptrint) code->mcode + cd->dseglen + lastbptr->mpc);
 772
 773                 for (; (ptrint) u1ptr < ((ptrint) code->mcode + code->mcodelength);)
 774                         DISASSINSTR(u1ptr);
 775
 776                 printf("\n");
 777         }
 778 #endif
 779
 780         LOCK_MONITOR_EXIT(show_global_lock);
 781
 782         /* finally flush the output */
 783
 784         fflush(stdout);
 785 }
 786 #endif /* !defined(NDEBUG) */
 787
 788
 789 /* show_basicblock *************************************************************
 790
 791    Print the intermediate representation of a basic block.
 792
 793    NOTE: Currently this function may only be called after register allocation!
 794
 795 *******************************************************************************/
 796
 797 #if !defined(NDEBUG)
 798 void new_show_basicblock(jitdata *jd, basicblock *bptr, int stage)
 799 {
 800         methodinfo  *m;
 801         codeinfo    *code;
 802         codegendata *cd;
 803         s4           i;
 804         bool         deadcode;
 805         new_instruction *iptr;
 806         u1          *u1ptr;
 807
 808         /* get required compiler data */
 809
 810         m    = jd->m;
 811         code = jd->code;
 812         cd   = jd->cd;
 813
 814         if (bptr->flags != BBDELETED) {
 815                 deadcode = bptr->flags <= BBREACHED;
 816
 817                 printf("======== %sL%03d ======== (flags: %d, bitflags: %01x, next: %d, type: ",
 818                                 (bptr->bitflags & BBFLAG_REPLACEMENT) ? "<REPLACE> " : "",
 819                            bptr->nr, bptr->flags, bptr->bitflags,
 820                            (bptr->next) ? (bptr->next->nr) : -1);
 821
 822                 switch (bptr->type) {
 823                 case BBTYPE_STD:
 824                         printf("STD");
 825                         break;
 826                 case BBTYPE_EXH:
 827                         printf("EXH");
 828                         break;
 829                 case BBTYPE_SBR:
 830                         printf("SBR");
 831                         break;
 832                 }
 833
 834                 printf(", instruction count: %d, predecessors: %d [ ",
 835                            bptr->icount, bptr->predecessorcount);
 836
 837                 for (i = 0; i < bptr->predecessorcount; i++)
 838                         printf("%d ", bptr->predecessors[i]->nr);
 839
 840                 printf("]):\n");
 841
 842                 iptr = /*XXX*/ (new_instruction *) bptr->iinstr;
 843
 844                 for (i = 0; i < bptr->icount; i++, iptr++) {
 845                         printf("%4d:  ", iptr->line);
 846
 847                         new_show_icmd(jd, iptr, deadcode, stage);
 848                         printf("\n");
 849                 }
 850
 851 #if defined(ENABLE_DISASSEMBLER)
 852                 if ((stage >= SHOW_CODE) && JITDATA_HAS_FLAG_SHOWDISASSEMBLE(jd) &&
 853                         (!deadcode)) {
 854                         printf("\n");
 855                         u1ptr = (u1 *) (code->mcode + cd->dseglen + bptr->mpc);
 856
 857                         if (bptr->next != NULL) {
 858                                 for (; u1ptr < (u1 *) (code->mcode + cd->dseglen + bptr->next->mpc);)
 859                                         DISASSINSTR(u1ptr);
 860
 861                         }
 862                         else {
 863                                 for (; u1ptr < (u1 *) (code->mcode + code->mcodelength);)
 864                                         DISASSINSTR(u1ptr);
 865                         }
 866                         printf("\n");
 867                 }
 868 #endif
 869         }
 870 }
 871 #endif /* !defined(NDEBUG) */
 872
 873 #if !defined(NDEBUG)
 874 void show_basicblock(jitdata *jd, basicblock *bptr)
 875 {
 876         methodinfo  *m;
 877         codeinfo    *code;
 878         codegendata *cd;
 879         s4           i, j;
 880         bool         deadcode;
 881         instruction *iptr;
 882         u1          *u1ptr;
 883
 884         /* get required compiler data */
 885
 886         m    = jd->m;
 887         code = jd->code;
 888         cd   = jd->cd;
 889
 890         if (bptr->flags != BBDELETED) {
 891                 deadcode = bptr->flags <= BBREACHED;
 892
 893                 printf("[");
 894
 895                 if (deadcode)
 896                         for (j = cd->maxstack; j > 0; j--)
 897                                 printf(" ?  ");
 898                 else
 899                         show_print_stack(cd, bptr->instack);
 900
 901                 printf("] %sL%03d(flags: %d, bitflags: %01x, next: %d, type: ",
 902                                 (bptr->bitflags & BBFLAG_REPLACEMENT) ? "<REPLACE> " : "",
 903                            bptr->nr, bptr->flags, bptr->bitflags,
 904                            (bptr->next) ? (bptr->next->nr) : -1);
 905
 906                 switch (bptr->type) {
 907                 case BBTYPE_STD:
 908                         printf("STD");
 909                         break;
 910                 case BBTYPE_EXH:
 911                         printf("EXH");
 912                         break;
 913                 case BBTYPE_SBR:
 914                         printf("SBR");
 915                         break;
 916                 }
 917
 918                 printf(", instruction count: %d, predecessors: %d [ ",
 919                            bptr->icount, bptr->predecessorcount);
 920
 921                 for (i = 0; i < bptr->predecessorcount; i++)
 922                         printf("%d ", bptr->predecessors[i]->nr);
 923
 924                 printf("]):\n");
 925
 926                 iptr = bptr->iinstr;
 927
 928                 for (i = 0; i < bptr->icount; i++, iptr++) {
 929                         printf("[");
 930
 931                         if (deadcode)
 932                                 for (j = cd->maxstack; j > 0; j--)
 933                                         printf(" ?  ");
 934                         else
 935                                 show_print_stack(cd, iptr->dst);
 936
 937                         printf("] %5d (line: %5d)  ", i, iptr->line);
 938
 939                         show_icmd(iptr, deadcode);
 940                         printf("\n");
 941                 }
 942
 943 #if defined(ENABLE_DISASSEMBLER)
 944                 if (JITDATA_HAS_FLAG_SHOWDISASSEMBLE(jd) && (!deadcode)) {
 945                         printf("\n");
 946                         u1ptr = (u1 *) (code->mcode + cd->dseglen + bptr->mpc);
 947
 948                         if (bptr->next != NULL) {
 949                                 for (; u1ptr < (u1 *) (code->mcode + cd->dseglen + bptr->next->mpc);)
 950                                         DISASSINSTR(u1ptr);
 951
 952                         }
 953                         else {
 954                                 for (; u1ptr < (u1 *) (code->mcode + code->mcodelength);)
 955                                         DISASSINSTR(u1ptr);
 956                         }
 957                         printf("\n");
 958                 }
 959 #endif
 960         }
 961 }
 962 #endif /* !defined(NDEBUG) */
 963
 964
 965 /* show_icmd *******************************************************************
 966
 967    Print the intermediate representation of an instruction.
 968
 969    NOTE: Currently this function may only be called after register allocation!
 970
 971 *******************************************************************************/
 972
 973 #if !defined(NDEBUG)
 974
 975 #define SHOW_TARGET(target)                                          \
 976         if (stage >= SHOW_STACK) {                                   \
 977             printf("--> L%03d ", (target).block->nr);                \
 978         }                                                            \
 979         else if (stage >= SHOW_PARSE) {                              \
 980             printf("--> insindex %d (L%03d) ", (target).insindex,    \
 981                 jd->new_basicblocks[jd->new_basicblockindex[         \
 982                 (target).insindex]].nr);                             \
 983         }                                                            \
 984         else {                                                       \
 985             printf("--> insindex %d ", (target).insindex);           \
 986         }
 987
 988 #define SHOW_INT_CONST(val)                                          \
 989         if (stage >= SHOW_PARSE) {                                   \
 990             printf("%ld ", (long) (val));                            \
 991         }                                                            \
 992         else {                                                       \
 993             printf("iconst ");                                       \
 994         }
 995
 996 #define SHOW_LNG_CONST(val)                                          \
 997         if (stage >= SHOW_PARSE) {                                   \
 998             printf("%lld ", (long long)(val));                       \
 999         }                                                            \
1000         else {                                                       \
1001             printf("lconst ");                                       \
1002         }
1003
1004 #define SHOW_FLT_CONST(val)                                          \
1005         if (stage >= SHOW_PARSE) {                                   \
1006             printf("%g ", (val));                                    \
1007         }                                                            \
1008         else {                                                       \
1009             printf("fconst ");                                       \
1010         }
1011
1012 #define SHOW_DBL_CONST(val)                                          \
1013         if (stage >= SHOW_PARSE) {                                   \
1014             printf("%g ", (val));                                    \
1015         }                                                            \
1016         else {                                                       \
1017             printf("dconst ");                                       \
1018         }
1019
1020 #define SHOW_INDEX(index)                                            \
1021         if (stage >= SHOW_PARSE) {                                   \
1022             printf("%d ", index);                                    \
1023         }                                                            \
1024         else {                                                       \
1025             printf("index");                                         \
1026         }
1027
1028 #define SHOW_STRING(val)                                             \
1029         if (stage >= SHOW_PARSE) {                                   \
1030             putchar('"');                                            \
1031             utf_display_printable_ascii(                             \
1032                 javastring_toutf((java_lang_String *)(val), false)); \
1033             printf("\" ");                                           \
1034         }                                                            \
1035         else {                                                       \
1036             printf("string ");                                       \
1037         }
1038
1039 #define SHOW_CLASSREF_OR_CLASSINFO(c)                                \
1040         if (stage >= SHOW_PARSE) {                                   \
1041             if (IS_CLASSREF(c))                                      \
1042                 class_classref_print(c.ref);                         \
1043             else                                                     \
1044                 class_print(c.cls);                                  \
1045             putchar(' ');                                            \
1046         }                                                            \
1047         else {                                                       \
1048             printf("class ");                                        \
1049         }
1050
1051 #define SHOW_FIELD(fmiref)                                           \
1052         if (stage >= SHOW_PARSE) {                                   \
1053             field_fieldref_print(fmiref);                            \
1054             putchar(' ');                                            \
1055         }                                                            \
1056         else {                                                       \
1057             printf("field ");                                        \
1058         }
1059
1060 #define SHOW_STACKVAR(sp)                                            \
1061         new_show_stackvar(jd, (sp), stage)
1062
1063 #define SHOW_S1(iptr)                                                \
1064         if (stage >= SHOW_STACK) {                                   \
1065             SHOW_STACKVAR(iptr->s1.var);                             \
1066         }
1067
1068 #define SHOW_S2(iptr)                                                \
1069         if (stage >= SHOW_STACK) {                                   \
1070             SHOW_STACKVAR(iptr->sx.s23.s2.var);                      \
1071         }
1072
1073 #define SHOW_S3(iptr)                                                \
1074         if (stage >= SHOW_STACK) {                                   \
1075             SHOW_STACKVAR(iptr->sx.s23.s3.var);                      \
1076         }
1077
1078 #define SHOW_DST(iptr)                                               \
1079         if (stage >= SHOW_STACK) {                                   \
1080             printf("=> ");                                           \
1081             SHOW_STACKVAR(iptr->dst.var);                            \
1082         }
1083
1084 #define SHOW_S1_LOCAL(iptr)                                          \
1085         if (stage >= SHOW_STACK) {                                   \
1086             printf("L%d ", iptr->s1.localindex);                     \
1087         }
1088
1089 #define SHOW_DST_LOCAL(iptr)                                         \
1090         if (stage >= SHOW_STACK) {                                   \
1091             printf("=> L%d ", iptr->dst.localindex);                 \
1092         }
1093
1094 static void new_show_stackvar(jitdata *jd, stackptr sp, int stage)
1095 {
1096         char type;
1097
1098         switch (sp->type) {
1099                 case TYPE_INT: type = 'i'; break;
1100                 case TYPE_LNG: type = 'l'; break;
1101                 case TYPE_FLT: type = 'f'; break;
1102                 case TYPE_DBL: type = 'd'; break;
1103                 case TYPE_ADR: type = 'a'; break;
1104                 default:       type = '?';
1105         }
1106         printf("S%c%d", type, (int) (sp - jd->new_stack));
1107
1108         if (stage >= SHOW_REGS) {
1109                 putchar('(');
1110
1111                 if (sp->flags & SAVEDVAR) {
1112                         switch (sp->varkind) {
1113                         case TEMPVAR:
1114                                 if (sp->flags & INMEMORY)
1115                                         printf("M%02d", sp->regoff);
1116 #ifdef HAS_ADDRESS_REGISTER_FILE
1117                                 else if (sp->type == TYPE_ADR)
1118                                         printf("R%02d", sp->regoff);
1119 #endif
1120                                 else if (IS_FLT_DBL_TYPE(sp->type))
1121                                         printf("F%02d", sp->regoff);
1122                                 else {
1123 #if defined(SUPPORT_COMBINE_INTEGER_REGISTERS)
1124                                         if (IS_2_WORD_TYPE(sp->type)) {
1125 # if defined(ENABLE_JIT) && defined(ENABLE_DISASSEMBLER)
1126 #  if defined(ENABLE_INTRP)
1127                                                 if (opt_intrp)
1128                                                         printf("%3d/%3d", GET_LOW_REG(sp->regoff),
1129                                                                    GET_HIGH_REG(sp->regoff));
1130                                                 else
1131 #  endif
1132                                                         printf("%3s/%3s", regs[GET_LOW_REG(sp->regoff)],
1133                                                                    regs[GET_HIGH_REG(sp->regoff)]);
1134 # else
1135                                                 printf("%3d/%3d", GET_LOW_REG(sp->regoff),
1136                                                            GET_HIGH_REG(sp->regoff));
1137 # endif
1138                                         }
1139                                         else
1140 #endif /* defined(SUPPORT_COMBINE_INTEGER_REGISTERS) */
1141                                                 {
1142 #if defined(ENABLE_JIT) && defined(ENABLE_DISASSEMBLER)
1143 # if defined(ENABLE_INTRP)
1144                                                         if (opt_intrp)
1145                                                                 printf("%3d", sp->regoff);
1146                                                         else
1147 # endif
1148                                                                 printf("%3s", regs[sp->regoff]);
1149 #else
1150                                                         printf("%3d", sp->regoff);
1151 #endif
1152                                                 }
1153                                 }
1154                                 break;
1155                         case STACKVAR:
1156                                 printf("I%02d", sp->varnum);
1157                                 break;
1158                         case LOCALVAR:
1159                                 printf("L%02d", sp->varnum);
1160                                 break;
1161                         case ARGVAR:
1162                                 if (sp->varnum == -1) {
1163                                         /* Return Value                                  */
1164                                         /* varkind ARGVAR "misused for this special case */
1165                                         printf(" V0");
1166                                 }
1167                                 else /* "normal" Argvar */
1168                                         printf("A%02d", sp->varnum);
1169                                 break;
1170                         default:
1171                                 printf("!xx {kind=%d, num=%d}", sp->varkind, sp->varnum);
1172                         }
1173                 }
1174                 else { /* not SAVEDVAR */
1175                         switch (sp->varkind) {
1176                         case TEMPVAR:
1177                                 if (sp->flags & INMEMORY)
1178                                         printf("m%02d", sp->regoff);
1179 #ifdef HAS_ADDRESS_REGISTER_FILE
1180                                 else if (sp->type == TYPE_ADR)
1181                                         printf("r%02d", sp->regoff);
1182 #endif
1183                                 else if (IS_FLT_DBL_TYPE(sp->type))
1184                                         printf("f%02d", sp->regoff);
1185                                 else {
1186 #if defined(SUPPORT_COMBINE_INTEGER_REGISTERS)
1187                                         if (IS_2_WORD_TYPE(sp->type)) {
1188 # if defined(ENABLE_JIT) && defined(ENABLE_DISASSEMBLER)
1189 #  if defined(ENABLE_INTRP)
1190                                                 if (opt_intrp)
1191                                                         printf("%3d/%3d", GET_LOW_REG(sp->regoff),
1192                                                                    GET_HIGH_REG(sp->regoff));
1193                                                 else
1194 #  endif
1195                                                         printf("%3s/%3s", regs[GET_LOW_REG(sp->regoff)],
1196                                                                    regs[GET_HIGH_REG(sp->regoff)]);
1197 # else
1198                                                 printf("%3d/%3d", GET_LOW_REG(sp->regoff),
1199                                                            GET_HIGH_REG(sp->regoff));
1200 # endif
1201                                         }
1202                                         else
1203 #endif /* defined(SUPPORT_COMBINE_INTEGER_REGISTERS) */
1204                                                 {
1205 #if defined(ENABLE_JIT) && defined(ENABLE_DISASSEMBLER)
1206 # if defined(ENABLE_INTRP)
1207                                                         if (opt_intrp)
1208                                                                 printf("%3d", sp->regoff);
1209                                                         else
1210 # endif
1211                                                                 printf("%3s", regs[sp->regoff]);
1212 #else
1213                                                         printf("%3d", sp->regoff);
1214 #endif
1215                                                 }
1216                                 }
1217                                 break;
1218                         case STACKVAR:
1219                                 printf("i%02d", sp->varnum);
1220                                 break;
1221                         case LOCALVAR:
1222                                 printf("l%02d", sp->varnum);
1223                                 break;
1224                         case ARGVAR:
1225                                 if (sp->varnum == -1) {
1226                                         /* Return Value                                  */
1227                                         /* varkind ARGVAR "misused for this special case */
1228                                         printf(" v0");
1229                                 }
1230                                 else /* "normal" Argvar */
1231                                 printf("a%02d", sp->varnum);
1232                                 break;
1233                         default:
1234                                 printf("?xx {kind=%d, num=%d}", sp->varkind, sp->varnum);
1235                         }
1236                 }
1237
1238                 putchar(')');
1239         }
1240         putchar(' ');
1241 }
1242
1243 void new_show_icmd(jitdata *jd, new_instruction *iptr, bool deadcode, int stage)
1244 {
1245         u2                 opcode;
1246         branch_target_t   *table;
1247         lookup_target_t   *lookup;
1248         constant_FMIref   *fmiref;
1249         stackptr          *argp;
1250         s4                 i;
1251
1252         /* get the opcode and the condition */
1253
1254         opcode    =  iptr->opc;
1255
1256         printf("%s ", icmd_names[opcode]);
1257
1258         if (stage < SHOW_PARSE)
1259                 return;
1260
1261         if (deadcode)
1262                 stage = SHOW_PARSE;
1263
1264         /* Print the condition for conditional instructions. */
1265
1266         /* XXX print condition from flags */
1267
1268         if (iptr->flags.bits & INS_FLAG_UNRESOLVED)
1269                 printf("(UNRESOLVED) ");
1270
1271         switch (opcode) {
1272
1273         case ICMD_POP:
1274         case ICMD_CHECKNULL:
1275         case ICMD_CHECKNULL_POP:
1276                 SHOW_S1(iptr);
1277                 break;
1278
1279                 /* unary */
1280         case ICMD_ARRAYLENGTH:
1281         case ICMD_INEG:
1282         case ICMD_LNEG:
1283         case ICMD_FNEG:
1284         case ICMD_DNEG:
1285         case ICMD_I2L:
1286         case ICMD_I2F:
1287         case ICMD_I2D:
1288         case ICMD_L2I:
1289         case ICMD_L2F:
1290         case ICMD_L2D:
1291         case ICMD_F2I:
1292         case ICMD_F2L:
1293         case ICMD_F2D:
1294         case ICMD_D2I:
1295         case ICMD_D2L:
1296         case ICMD_D2F:
1297         case ICMD_INT2BYTE:
1298         case ICMD_INT2CHAR:
1299         case ICMD_INT2SHORT:
1300                 SHOW_S1(iptr);
1301                 SHOW_DST(iptr);
1302                 break;
1303
1304                 /* binary */
1305         case ICMD_IADD:
1306         case ICMD_LADD:
1307         case ICMD_FADD:
1308         case ICMD_DADD:
1309         case ICMD_ISUB:
1310         case ICMD_LSUB:
1311         case ICMD_FSUB:
1312         case ICMD_DSUB:
1313         case ICMD_IMUL:
1314         case ICMD_LMUL:
1315         case ICMD_FMUL:
1316         case ICMD_DMUL:
1317         case ICMD_IDIV:
1318         case ICMD_LDIV:
1319         case ICMD_FDIV:
1320         case ICMD_DDIV:
1321         case ICMD_IREM:
1322         case ICMD_LREM:
1323         case ICMD_FREM:
1324         case ICMD_DREM:
1325         case ICMD_ISHL:
1326         case ICMD_LSHL:
1327         case ICMD_ISHR:
1328         case ICMD_LSHR:
1329         case ICMD_IUSHR:
1330         case ICMD_LUSHR:
1331         case ICMD_IAND:
1332         case ICMD_LAND:
1333         case ICMD_IOR:
1334         case ICMD_LOR:
1335         case ICMD_IXOR:
1336         case ICMD_LXOR:
1337         case ICMD_LCMP:
1338         case ICMD_FCMPL:
1339         case ICMD_FCMPG:
1340         case ICMD_DCMPL:
1341         case ICMD_DCMPG:
1342                 SHOW_S1(iptr);
1343                 SHOW_S2(iptr);
1344                 SHOW_DST(iptr);
1345                 break;
1346
1347                 /* binary/const INT */
1348         case ICMD_IADDCONST:
1349         case ICMD_ISUBCONST:
1350         case ICMD_IMULCONST:
1351         case ICMD_IMULPOW2:
1352         case ICMD_IDIVPOW2:
1353         case ICMD_IREMPOW2:
1354         case ICMD_IANDCONST:
1355         case ICMD_IORCONST:
1356         case ICMD_IXORCONST:
1357         case ICMD_ISHLCONST:
1358         case ICMD_ISHRCONST:
1359         case ICMD_IUSHRCONST:
1360         case ICMD_LSHLCONST:
1361         case ICMD_LSHRCONST:
1362         case ICMD_LUSHRCONST:
1363                 SHOW_S1(iptr);
1364                 SHOW_INT_CONST(iptr->sx.val.i);
1365                 SHOW_DST(iptr);
1366                 break;
1367
1368                 /* ?ASTORECONST (trinary/const INT) */
1369         case ICMD_IASTORECONST:
1370         case ICMD_BASTORECONST:
1371         case ICMD_CASTORECONST:
1372         case ICMD_SASTORECONST:
1373                 SHOW_S1(iptr);
1374                 SHOW_S2(iptr);
1375                 SHOW_INT_CONST(iptr->sx.s23.s3.constval);
1376                 break;
1377
1378                 /* const INT */
1379         case ICMD_ICONST:
1380                 SHOW_INT_CONST(iptr->sx.val.i);
1381                 SHOW_DST(iptr);
1382                 break;
1383
1384                 /* binary/const LNG */
1385         case ICMD_LADDCONST:
1386         case ICMD_LSUBCONST:
1387         case ICMD_LMULCONST:
1388         case ICMD_LMULPOW2:
1389         case ICMD_LDIVPOW2:
1390         case ICMD_LREMPOW2:
1391         case ICMD_LANDCONST:
1392         case ICMD_LORCONST:
1393         case ICMD_LXORCONST:
1394                 SHOW_S1(iptr);
1395                 SHOW_LNG_CONST(iptr->sx.val.l);
1396                 SHOW_DST(iptr);
1397                 break;
1398
1399                 /* trinary/const LNG (<= pointer size) */
1400         case ICMD_LASTORECONST:
1401                 SHOW_S1(iptr);
1402                 SHOW_S2(iptr);
1403                 SHOW_LNG_CONST(iptr->sx.s23.s3.constval);
1404                 break;
1405
1406                 /* const LNG */
1407         case ICMD_LCONST:
1408                 SHOW_LNG_CONST(iptr->sx.val.l);
1409                 SHOW_DST(iptr);
1410                 break;
1411
1412                 /* const FLT */
1413         case ICMD_FCONST:
1414                 SHOW_FLT_CONST(iptr->sx.val.f);
1415                 SHOW_DST(iptr);
1416                 break;
1417
1418                 /* const DBL */
1419         case ICMD_DCONST:
1420                 SHOW_DBL_CONST(iptr->sx.val.d);
1421                 SHOW_DST(iptr);
1422                 break;
1423
1424                 /* const ADR */
1425         case ICMD_ACONST:
1426                 if (iptr->flags.bits & INS_FLAG_CLASS) {
1427                         SHOW_CLASSREF_OR_CLASSINFO(iptr->sx.val.c);
1428                 }
1429                 else if (iptr->sx.val.anyptr == NULL) {
1430                         printf("NULL ");
1431                 }
1432                 else {
1433                         SHOW_STRING(iptr->sx.val.stringconst);
1434                 }
1435                 SHOW_DST(iptr);
1436                 break;
1437
1438         case ICMD_AASTORECONST:
1439                 SHOW_S1(iptr);
1440                 SHOW_S2(iptr);
1441                 printf("%p ", (void*) iptr->sx.s23.s3.constval);
1442                 break;
1443
1444         case ICMD_GETFIELD:        /* 1 -> 1 */
1445         case ICMD_PUTFIELD:        /* 2 -> 0 */
1446         case ICMD_PUTSTATIC:       /* 1 -> 0 */
1447         case ICMD_GETSTATIC:       /* 0 -> 1 */
1448         case ICMD_PUTSTATICCONST:  /* 0 -> 0 */
1449         case ICMD_PUTFIELDCONST:   /* 1 -> 0 */
1450                 if (opcode != ICMD_GETSTATIC && opcode != ICMD_PUTSTATICCONST) {
1451                         SHOW_S1(iptr);
1452                         if (opcode == ICMD_PUTFIELD) {
1453                                 SHOW_S2(iptr);
1454                         }
1455                 }
1456                 NEW_INSTRUCTION_GET_FIELDREF(iptr, fmiref);
1457                 SHOW_FIELD(fmiref);
1458
1459                 if (opcode == ICMD_GETSTATIC || opcode == ICMD_GETFIELD) {
1460                         SHOW_DST(iptr);
1461                 }
1462                 break;
1463
1464         case ICMD_IINC:
1465                 SHOW_S1_LOCAL(iptr);
1466                 SHOW_INT_CONST(iptr->sx.val.i);
1467                 SHOW_DST_LOCAL(iptr);
1468                 break;
1469
1470         case ICMD_IASTORE:
1471         case ICMD_SASTORE:
1472         case ICMD_BASTORE:
1473         case ICMD_CASTORE:
1474         case ICMD_LASTORE:
1475         case ICMD_DASTORE:
1476         case ICMD_FASTORE:
1477         case ICMD_AASTORE:
1478                 SHOW_S1(iptr);
1479                 SHOW_S2(iptr);
1480                 SHOW_S3(iptr);
1481                 break;
1482
1483         case ICMD_IALOAD:
1484         case ICMD_SALOAD:
1485         case ICMD_BALOAD:
1486         case ICMD_CALOAD:
1487         case ICMD_LALOAD:
1488         case ICMD_DALOAD:
1489         case ICMD_FALOAD:
1490         case ICMD_AALOAD:
1491                 SHOW_S1(iptr);
1492                 SHOW_S2(iptr);
1493                 SHOW_DST(iptr);
1494                 break;
1495
1496         case ICMD_RET:
1497                 SHOW_S1_LOCAL(iptr);
1498                 break;
1499
1500         case ICMD_ILOAD:
1501         case ICMD_LLOAD:
1502         case ICMD_FLOAD:
1503         case ICMD_DLOAD:
1504         case ICMD_ALOAD:
1505                 SHOW_S1_LOCAL(iptr);
1506                 SHOW_DST(iptr);
1507                 break;
1508
1509         case ICMD_ISTORE:
1510         case ICMD_LSTORE:
1511         case ICMD_FSTORE:
1512         case ICMD_DSTORE:
1513         case ICMD_ASTORE:
1514                 SHOW_S1(iptr);
1515                 SHOW_DST_LOCAL(iptr);
1516                 break;
1517
1518         case ICMD_NEW:
1519                 SHOW_DST(iptr);
1520                 break;
1521
1522         case ICMD_NEWARRAY:
1523                 SHOW_DST(iptr);
1524                 break;
1525
1526         case ICMD_ANEWARRAY:
1527                 SHOW_DST(iptr);
1528                 break;
1529
1530         case ICMD_MULTIANEWARRAY:
1531                 if (stage >= SHOW_STACK) {
1532                         argp = iptr->sx.s23.s2.args;
1533                         i = iptr->s1.argcount;
1534                         while (i--) {
1535                                 SHOW_STACKVAR(*(argp++));
1536                         }
1537                 }
1538                 else {
1539                         printf("argcount=%d ", iptr->s1.argcount);
1540                 }
1541                 SHOW_DST(iptr);
1542                 break;
1543
1544         case ICMD_CHECKCAST:
1545                 SHOW_S1(iptr);
1546                 SHOW_DST(iptr);
1547                 break;
1548
1549         case ICMD_INSTANCEOF:
1550                 SHOW_S1(iptr);
1551                 SHOW_DST(iptr);
1552                 break;
1553
1554         case ICMD_INLINE_START:
1555         case ICMD_INLINE_END:
1556                 break;
1557
1558         case ICMD_BUILTIN:
1559                 if (stage >= SHOW_STACK) {
1560                         argp = iptr->sx.s23.s2.args;
1561                         i = iptr->s1.argcount;
1562                         while (i--) {
1563                                 SHOW_STACKVAR(*(argp++));
1564                         }
1565                 }
1566                 printf("%s ", iptr->sx.s23.s3.bte->name);
1567                 if (iptr->sx.s23.s3.bte->md->returntype.type != TYPE_VOID) {
1568                         SHOW_DST(iptr);
1569                 }
1570                 break;
1571
1572         case ICMD_INVOKEVIRTUAL:
1573         case ICMD_INVOKESPECIAL:
1574         case ICMD_INVOKESTATIC:
1575         case ICMD_INVOKEINTERFACE:
1576                 if (stage >= SHOW_STACK) {
1577                         argp = iptr->sx.s23.s2.args;
1578                         i = iptr->s1.argcount;
1579                         while (i--) {
1580                                 SHOW_STACKVAR(*(argp++));
1581                         }
1582                 }
1583                 NEW_INSTRUCTION_GET_METHODREF(iptr, fmiref);
1584                 method_methodref_print(fmiref);
1585                 if (fmiref->parseddesc.md->returntype.type != TYPE_VOID) {
1586                         SHOW_DST(iptr);
1587                 }
1588                 break;
1589
1590         case ICMD_IFEQ:
1591         case ICMD_IFNE:
1592         case ICMD_IFLT:
1593         case ICMD_IFGE:
1594         case ICMD_IFGT:
1595         case ICMD_IFLE:
1596                 SHOW_S1(iptr);
1597                 SHOW_TARGET(iptr->dst);
1598                 break;
1599
1600         case ICMD_IF_LEQ:
1601         case ICMD_IF_LNE:
1602         case ICMD_IF_LLT:
1603         case ICMD_IF_LGE:
1604         case ICMD_IF_LGT:
1605         case ICMD_IF_LLE:
1606                 SHOW_S1(iptr);
1607                 SHOW_TARGET(iptr->dst);
1608                 break;
1609
1610         case ICMD_GOTO:
1611         case ICMD_INLINE_GOTO:
1612                 SHOW_TARGET(iptr->dst);
1613                 break;
1614
1615         case ICMD_JSR:
1616                 SHOW_TARGET(iptr->sx.s23.s3.jsrtarget);
1617                 SHOW_DST(iptr);
1618                 break;
1619
1620         case ICMD_IFNULL:
1621         case ICMD_IFNONNULL:
1622                 SHOW_S1(iptr);
1623                 SHOW_TARGET(iptr->dst);
1624                 break;
1625
1626         case ICMD_IF_ICMPEQ:
1627         case ICMD_IF_ICMPNE:
1628         case ICMD_IF_ICMPLT:
1629         case ICMD_IF_ICMPGE:
1630         case ICMD_IF_ICMPGT:
1631         case ICMD_IF_ICMPLE:
1632
1633         case ICMD_IF_LCMPEQ:
1634         case ICMD_IF_LCMPNE:
1635         case ICMD_IF_LCMPLT:
1636         case ICMD_IF_LCMPGE:
1637         case ICMD_IF_LCMPGT:
1638         case ICMD_IF_LCMPLE:
1639
1640         case ICMD_IF_FCMPEQ:
1641         case ICMD_IF_FCMPNE:
1642
1643         case ICMD_IF_FCMPL_LT:
1644         case ICMD_IF_FCMPL_GE:
1645         case ICMD_IF_FCMPL_GT:
1646         case ICMD_IF_FCMPL_LE:
1647
1648         case ICMD_IF_FCMPG_LT:
1649         case ICMD_IF_FCMPG_GE:
1650         case ICMD_IF_FCMPG_GT:
1651         case ICMD_IF_FCMPG_LE:
1652
1653         case ICMD_IF_DCMPEQ:
1654         case ICMD_IF_DCMPNE:
1655
1656         case ICMD_IF_DCMPL_LT:
1657         case ICMD_IF_DCMPL_GE:
1658         case ICMD_IF_DCMPL_GT:
1659         case ICMD_IF_DCMPL_LE:
1660
1661         case ICMD_IF_DCMPG_LT:
1662         case ICMD_IF_DCMPG_GE:
1663         case ICMD_IF_DCMPG_GT:
1664         case ICMD_IF_DCMPG_LE:
1665
1666         case ICMD_IF_ACMPEQ:
1667         case ICMD_IF_ACMPNE:
1668                 SHOW_S1(iptr);
1669                 SHOW_S2(iptr);
1670                 SHOW_TARGET(iptr->dst);
1671                 break;
1672
1673         case ICMD_TABLESWITCH:
1674                 SHOW_S1(iptr);
1675                 break;
1676
1677         case ICMD_LOOKUPSWITCH:
1678                 SHOW_S1(iptr);
1679                 break;
1680
1681         case ICMD_ARETURN:
1682                 SHOW_S1(iptr);
1683                 break;
1684
1685         case ICMD_ATHROW:
1686                 SHOW_S1(iptr);
1687                 break;
1688
1689         case ICMD_DUP:
1690                 SHOW_S1(iptr);
1691                 SHOW_DST(iptr);
1692                 break;
1693
1694         case ICMD_DUP2:
1695                 if (stage >= SHOW_STACK) {
1696                         SHOW_STACKVAR(iptr->dst.dupslots[0]);
1697                         SHOW_STACKVAR(iptr->dst.dupslots[1]);
1698                         printf("=> ");
1699                         SHOW_STACKVAR(iptr->dst.dupslots[2+0]);
1700                         SHOW_STACKVAR(iptr->dst.dupslots[2+1]);
1701                 }
1702                 break;
1703
1704         case ICMD_DUP_X1:
1705                 if (stage >= SHOW_STACK) {
1706                         SHOW_STACKVAR(iptr->dst.dupslots[0]);
1707                         SHOW_STACKVAR(iptr->dst.dupslots[1]);
1708                         printf("=> ");
1709                         SHOW_STACKVAR(iptr->dst.dupslots[2+0]);
1710                         SHOW_STACKVAR(iptr->dst.dupslots[2+1]);
1711                         SHOW_STACKVAR(iptr->dst.dupslots[2+2]);
1712                 }
1713                 break;
1714
1715         case ICMD_DUP2_X1:
1716                 if (stage >= SHOW_STACK) {
1717                         SHOW_STACKVAR(iptr->dst.dupslots[0]);
1718                         SHOW_STACKVAR(iptr->dst.dupslots[1]);
1719                         SHOW_STACKVAR(iptr->dst.dupslots[2]);
1720                         printf("=> ");
1721                         SHOW_STACKVAR(iptr->dst.dupslots[3+0]);
1722                         SHOW_STACKVAR(iptr->dst.dupslots[3+1]);
1723                         SHOW_STACKVAR(iptr->dst.dupslots[3+2]);
1724                         SHOW_STACKVAR(iptr->dst.dupslots[3+3]);
1725                         SHOW_STACKVAR(iptr->dst.dupslots[3+4]);
1726                 }
1727                 break;
1728
1729         case ICMD_DUP_X2:
1730                 if (stage >= SHOW_STACK) {
1731                         SHOW_STACKVAR(iptr->dst.dupslots[0]);
1732                         SHOW_STACKVAR(iptr->dst.dupslots[1]);
1733                         SHOW_STACKVAR(iptr->dst.dupslots[2]);
1734                         printf("=> ");
1735                         SHOW_STACKVAR(iptr->dst.dupslots[3+0]);
1736                         SHOW_STACKVAR(iptr->dst.dupslots[3+1]);
1737                         SHOW_STACKVAR(iptr->dst.dupslots[3+2]);
1738                         SHOW_STACKVAR(iptr->dst.dupslots[3+3]);
1739                 }
1740                 break;
1741
1742         case ICMD_DUP2_X2:
1743                 if (stage >= SHOW_STACK) {
1744                         SHOW_STACKVAR(iptr->dst.dupslots[0]);
1745                         SHOW_STACKVAR(iptr->dst.dupslots[1]);
1746                         SHOW_STACKVAR(iptr->dst.dupslots[2]);
1747                         SHOW_STACKVAR(iptr->dst.dupslots[4]);
1748                         printf("=> ");
1749                         SHOW_STACKVAR(iptr->dst.dupslots[4+0]);
1750                         SHOW_STACKVAR(iptr->dst.dupslots[4+1]);
1751                         SHOW_STACKVAR(iptr->dst.dupslots[4+2]);
1752                         SHOW_STACKVAR(iptr->dst.dupslots[4+3]);
1753                         SHOW_STACKVAR(iptr->dst.dupslots[4+4]);
1754                         SHOW_STACKVAR(iptr->dst.dupslots[4+5]);
1755                 }
1756                 break;
1757
1758         case ICMD_SWAP:
1759                 if (stage >= SHOW_STACK) {
1760                         SHOW_STACKVAR(iptr->dst.dupslots[0]);
1761                         SHOW_STACKVAR(iptr->dst.dupslots[1]);
1762                         printf("=> ");
1763                         SHOW_STACKVAR(iptr->dst.dupslots[2+0]);
1764                         SHOW_STACKVAR(iptr->dst.dupslots[2+1]);
1765                 }
1766                 break;
1767
1768         }
1769 }
1770 #endif /* !defined(NDEBUG) */
1771
1772 #if !defined(NDEBUG)
1773 void show_icmd(instruction *iptr, bool deadcode)
1774 {
1775 #if 0
1776         u2                 opcode;
1777         u2                 condition;
1778 #endif
1779         int j;
1780         s4  *s4ptr;
1781         void **tptr = NULL;
1782         classinfo         *c;
1783         fieldinfo         *f;
1784         constant_classref *cr;
1785         unresolved_field  *uf;
1786
1787 #if 0
1788         /* get the opcode and the condition */
1789
1790         opcode    =  iptr->opc & ICMD_OPCODE_MASK;
1791         condition = (iptr->opc & ICMD_CONDITION_MASK) >> 8;
1792
1793         /* Print the condition for conditional instructions. */
1794
1795         if (condition != 0)
1796                 printf(" (condition: %s)", icmd_names[condition]);
1797 #endif
1798
1799         printf("%s", icmd_names[iptr->opc]);
1800
1801         switch (iptr->opc) {
1802         case ICMD_IADDCONST:
1803         case ICMD_ISUBCONST:
1804         case ICMD_IMULCONST:
1805         case ICMD_IMULPOW2:
1806         case ICMD_IDIVPOW2:
1807         case ICMD_IREMPOW2:
1808         case ICMD_IANDCONST:
1809         case ICMD_IORCONST:
1810         case ICMD_IXORCONST:
1811         case ICMD_ISHLCONST:
1812         case ICMD_ISHRCONST:
1813         case ICMD_IUSHRCONST:
1814         case ICMD_LSHLCONST:
1815         case ICMD_LSHRCONST:
1816         case ICMD_LUSHRCONST:
1817         case ICMD_ICONST:
1818         case ICMD_IASTORECONST:
1819         case ICMD_BASTORECONST:
1820         case ICMD_CASTORECONST:
1821         case ICMD_SASTORECONST:
1822                 printf(" %d (0x%08x)", iptr->val.i, iptr->val.i);
1823                 break;
1824
1825         case ICMD_LADDCONST:
1826         case ICMD_LSUBCONST:
1827         case ICMD_LMULCONST:
1828         case ICMD_LMULPOW2:
1829         case ICMD_LDIVPOW2:
1830         case ICMD_LREMPOW2:
1831         case ICMD_LANDCONST:
1832         case ICMD_LORCONST:
1833         case ICMD_LXORCONST:
1834         case ICMD_LCONST:
1835         case ICMD_LASTORECONST:
1836 #if SIZEOF_VOID_P == 4
1837                 printf(" %lld (0x%016llx)", iptr->val.l, iptr->val.l);
1838 #else
1839                 printf(" %ld (0x%016lx)", iptr->val.l, iptr->val.l);
1840 #endif
1841                 break;
1842
1843         case ICMD_FCONST:
1844                 printf(" %f (0x%08x)", iptr->val.f, iptr->val.i);
1845                 break;
1846
1847         case ICMD_DCONST:
1848 #if SIZEOF_VOID_P == 4
1849                 printf(" %g (0x%016llx)", iptr->val.d, iptr->val.l);
1850 #else
1851                 printf(" %g (0x%016lx)", iptr->val.d, iptr->val.l);
1852 #endif
1853                 break;
1854
1855         case ICMD_ACONST:
1856         case ICMD_AASTORECONST:
1857                 /* check if this is a constant string or a class reference */
1858
1859                 if (ICMD_ACONST_IS_CLASS(iptr)) {
1860                         if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
1861                                 printf(" (NOT RESOLVED) classref = ");
1862                                 class_classref_print(ICMD_ACONST_UNRESOLVED_CLASSREF(iptr));
1863                         }
1864                         else {
1865                                 printf(" class = ");
1866                                 class_print(ICMD_ACONST_RESOLVED_CLASSINFO(iptr));
1867                         }
1868                 }
1869                 else {
1870                         printf(" %p", iptr->val.a);
1871
1872                         if (iptr->val.a) {
1873                                 printf(", String = \"");
1874                                 utf_display_printable_ascii(javastring_toutf(iptr->val.a, false));
1875                                 printf("\"");
1876                         }
1877                 }
1878                 break;
1879
1880         case ICMD_GETFIELD:
1881         case ICMD_PUTFIELD:
1882                 if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
1883                         uf = INSTRUCTION_UNRESOLVED_FIELD(iptr);
1884                         printf(" (NOT RESOLVED) ");
1885
1886                         field_fieldref_print(uf->fieldref);
1887                 }
1888                 else {
1889                         f = INSTRUCTION_RESOLVED_FIELDINFO(iptr);
1890                         printf(" %d, ", f->offset);
1891
1892                         field_print(f);
1893                 }
1894                 break;
1895
1896         case ICMD_PUTSTATIC:
1897         case ICMD_GETSTATIC:
1898                 if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
1899                         uf = INSTRUCTION_UNRESOLVED_FIELD(iptr);
1900                         printf(" (NOT RESOLVED) ");
1901
1902                         field_fieldref_print(uf->fieldref);
1903                 }
1904                 else {
1905                         f = INSTRUCTION_RESOLVED_FIELDINFO(iptr);
1906                         if (!CLASS_IS_OR_ALMOST_INITIALIZED(f->class))
1907                                 printf(" (NOT INITIALIZED) ");
1908                         else
1909                                 printf(" ");
1910
1911                         field_print(f);
1912                 }
1913                 break;
1914
1915         case ICMD_PUTSTATICCONST:
1916         case ICMD_PUTFIELDCONST:
1917                 switch (iptr[1].op1) {
1918                 case TYPE_INT:
1919                         printf(" %d (0x%08x),", iptr->val.i, iptr->val.i);
1920                         break;
1921                 case TYPE_LNG:
1922 #if SIZEOF_VOID_P == 4
1923                         printf(" %lld (0x%016llx),", iptr->val.l, iptr->val.l);
1924 #else
1925                         printf(" %ld (0x%016lx),", iptr->val.l, iptr->val.l);
1926 #endif
1927                         break;
1928                 case TYPE_ADR:
1929                         printf(" %p,", iptr->val.a);
1930                         break;
1931                 case TYPE_FLT:
1932                         printf(" %g (0x%08x),", iptr->val.f, iptr->val.i);
1933                         break;
1934                 case TYPE_DBL:
1935 #if SIZEOF_VOID_P == 4
1936                         printf(" %g (0x%016llx),", iptr->val.d, iptr->val.l);
1937 #else
1938                         printf(" %g (0x%016lx),", iptr->val.d, iptr->val.l);
1939 #endif
1940                         break;
1941                 }
1942
1943                 if (INSTRUCTION_IS_UNRESOLVED(iptr + 1)) {
1944                         uf = INSTRUCTION_UNRESOLVED_FIELD(iptr + 1);
1945                         printf(" (NOT RESOLVED) ");
1946                         field_fieldref_print(uf->fieldref);
1947                 }
1948                 else {
1949                         f = INSTRUCTION_RESOLVED_FIELDINFO(iptr + 1);
1950                         if ((iptr->opc == ICMD_PUTSTATICCONST) &&
1951                                 !CLASS_IS_OR_ALMOST_INITIALIZED(f->class))
1952                                 printf(" (NOT INITIALIZED), ");
1953                         else
1954                                 printf(" %d, ", f->offset);
1955                         field_print(f);
1956                 }
1957                 break;
1958
1959         case ICMD_IINC:
1960                 printf(" %d + %d", iptr->op1, iptr->val.i);
1961                 break;
1962
1963         case ICMD_IASTORE:
1964         case ICMD_SASTORE:
1965         case ICMD_BASTORE:
1966         case ICMD_CASTORE:
1967         case ICMD_LASTORE:
1968         case ICMD_DASTORE:
1969         case ICMD_FASTORE:
1970         case ICMD_AASTORE:
1971
1972         case ICMD_IALOAD:
1973         case ICMD_SALOAD:
1974         case ICMD_BALOAD:
1975         case ICMD_CALOAD:
1976         case ICMD_LALOAD:
1977         case ICMD_DALOAD:
1978         case ICMD_FALOAD:
1979         case ICMD_AALOAD:
1980                 if (iptr->op1 != 0)
1981                         printf("(opt.)");
1982                 break;
1983
1984         case ICMD_RET:
1985         case ICMD_ILOAD:
1986         case ICMD_LLOAD:
1987         case ICMD_FLOAD:
1988         case ICMD_DLOAD:
1989         case ICMD_ALOAD:
1990         case ICMD_ISTORE:
1991         case ICMD_LSTORE:
1992         case ICMD_FSTORE:
1993         case ICMD_DSTORE:
1994         case ICMD_ASTORE:
1995                 printf(" %d", iptr->op1);
1996                 break;
1997
1998         case ICMD_NEW:
1999                 c = iptr->val.a;
2000                 printf(" ");
2001                 utf_display_printable_ascii_classname(c->name);
2002                 break;
2003
2004         case ICMD_NEWARRAY:
2005                 switch (iptr->op1) {
2006                 case 4:
2007                         printf(" boolean");
2008                         break;
2009                 case 5:
2010                         printf(" char");
2011                         break;
2012                 case 6:
2013                         printf(" float");
2014                         break;
2015                 case 7:
2016                         printf(" double");
2017                         break;
2018                 case 8:
2019                         printf(" byte");
2020                         break;
2021                 case 9:
2022                         printf(" short");
2023                         break;
2024                 case 10:
2025                         printf(" int");
2026                         break;
2027                 case 11:
2028                         printf(" long");
2029                         break;
2030                 }
2031                 break;
2032
2033         case ICMD_ANEWARRAY:
2034                 if (iptr->op1) {
2035                         c = iptr->val.a;
2036                         printf(" ");
2037                         utf_display_printable_ascii_classname(c->name);
2038                 }
2039                 break;
2040
2041         case ICMD_MULTIANEWARRAY:
2042                 c  = iptr->val.a;
2043                 cr = iptr->target;
2044
2045                 if (c == NULL) {
2046                         printf(" (NOT RESOLVED) %d ", iptr->op1);
2047                         utf_display_printable_ascii(cr->name);
2048                 }
2049                 else {
2050                         printf(" %d ", iptr->op1);
2051                         utf_display_printable_ascii_classname(c->name);
2052                 }
2053                 break;
2054
2055         case ICMD_CHECKCAST:
2056         case ICMD_INSTANCEOF:
2057                 c  = iptr->val.a;
2058                 cr = iptr->target;
2059
2060                 if (c) {
2061                         if (c->flags & ACC_INTERFACE)
2062                                 printf(" (INTERFACE) ");
2063                         else
2064                                 printf(" (CLASS,%3d) ", c->vftbl->diffval);
2065                 } else
2066                         printf(" (NOT RESOLVED) ");
2067                 utf_display_printable_ascii_classname(cr->name);
2068                 break;
2069
2070         case ICMD_INLINE_START:
2071         case ICMD_INLINE_END:
2072                 {
2073                         insinfo_inline *insinfo = (insinfo_inline *) iptr->target;
2074                         printf(" ");
2075                         method_print(insinfo->method);
2076                 }
2077                 break;
2078
2079         case ICMD_BUILTIN:
2080                 printf(" %s", ((builtintable_entry *) iptr->val.a)->name);
2081                 break;
2082
2083         case ICMD_INVOKEVIRTUAL:
2084         case ICMD_INVOKESPECIAL:
2085         case ICMD_INVOKESTATIC:
2086         case ICMD_INVOKEINTERFACE:
2087                 {
2088                         constant_FMIref *mref;
2089
2090                         if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
2091                                 printf(" (NOT RESOLVED) ");
2092                                 mref = INSTRUCTION_UNRESOLVED_METHOD(iptr)->methodref;
2093                         }
2094                         else {
2095                                 printf(" ");
2096                                 mref = INSTRUCTION_RESOLVED_FMIREF(iptr);
2097                         }
2098                         method_methodref_print(mref);
2099                 }
2100                 break;
2101
2102         case ICMD_IFEQ:
2103         case ICMD_IFNE:
2104         case ICMD_IFLT:
2105         case ICMD_IFGE:
2106         case ICMD_IFGT:
2107         case ICMD_IFLE:
2108                 printf(" %d (0x%08x)", iptr->val.i, iptr->val.i);
2109
2110 /*              if ((iptr->opc & ICMD_CONDITION_MASK) == 0) { */
2111                         if (deadcode || !iptr->target)
2112                                 printf(" op1=%d", iptr->op1);
2113                         else
2114                                 printf(" L%03d (%p)", ((basicblock *) iptr->target)->nr, iptr->target);
2115 /*              } */
2116                 break;
2117
2118         case ICMD_IF_LEQ:
2119         case ICMD_IF_LNE:
2120         case ICMD_IF_LLT:
2121         case ICMD_IF_LGE:
2122         case ICMD_IF_LGT:
2123         case ICMD_IF_LLE:
2124 #if SIZEOF_VOID_P == 4
2125                 printf(" %lld (%016llx)", iptr->val.l, iptr->val.l);
2126 #else
2127                 printf(" %ld (%016lx)", iptr->val.l, iptr->val.l);
2128 #endif
2129
2130 /*              if ((iptr->opc & ICMD_CONDITION_MASK) == 0) { */
2131                         if (deadcode || !iptr->target)
2132                                 printf(" op1=%d", iptr->op1);
2133                         else
2134                                 printf(" L%03d", ((basicblock *) iptr->target)->nr);
2135 /*              } */
2136                 break;
2137
2138         case ICMD_JSR:
2139         case ICMD_GOTO:
2140         case ICMD_INLINE_GOTO:
2141                 if (deadcode || !iptr->target)
2142                         printf(" op1=%d", iptr->op1);
2143                 else
2144                         printf(" L%03d (%p)", ((basicblock *) iptr->target)->nr,iptr->target);
2145                 break;
2146
2147         case ICMD_IFNULL:
2148         case ICMD_IFNONNULL:
2149         case ICMD_IF_ICMPEQ:
2150         case ICMD_IF_ICMPNE:
2151         case ICMD_IF_ICMPLT:
2152         case ICMD_IF_ICMPGE:
2153         case ICMD_IF_ICMPGT:
2154         case ICMD_IF_ICMPLE:
2155
2156         case ICMD_IF_LCMPEQ:
2157         case ICMD_IF_LCMPNE:
2158         case ICMD_IF_LCMPLT:
2159         case ICMD_IF_LCMPGE:
2160         case ICMD_IF_LCMPGT:
2161         case ICMD_IF_LCMPLE:
2162
2163         case ICMD_IF_FCMPEQ:
2164         case ICMD_IF_FCMPNE:
2165
2166         case ICMD_IF_FCMPL_LT:
2167         case ICMD_IF_FCMPL_GE:
2168         case ICMD_IF_FCMPL_GT:
2169         case ICMD_IF_FCMPL_LE:
2170
2171         case ICMD_IF_FCMPG_LT:
2172         case ICMD_IF_FCMPG_GE:
2173         case ICMD_IF_FCMPG_GT:
2174         case ICMD_IF_FCMPG_LE:
2175
2176         case ICMD_IF_DCMPEQ:
2177         case ICMD_IF_DCMPNE:
2178
2179         case ICMD_IF_DCMPL_LT:
2180         case ICMD_IF_DCMPL_GE:
2181         case ICMD_IF_DCMPL_GT:
2182         case ICMD_IF_DCMPL_LE:
2183
2184         case ICMD_IF_DCMPG_LT:
2185         case ICMD_IF_DCMPG_GE:
2186         case ICMD_IF_DCMPG_GT:
2187         case ICMD_IF_DCMPG_LE:
2188
2189         case ICMD_IF_ACMPEQ:
2190         case ICMD_IF_ACMPNE:
2191 /*              if (!(iptr->opc & ICMD_CONDITION_MASK)) { */
2192                         if (deadcode || !iptr->target)
2193                                 printf(" op1=%d", iptr->op1);
2194                         else
2195                                 printf(" L%03d (%p)", ((basicblock *) iptr->target)->nr,iptr->target);
2196 /*              } */
2197                 break;
2198
2199         case ICMD_TABLESWITCH:
2200                 s4ptr = (s4*)iptr->val.a;
2201
2202                 if (deadcode || !iptr->target) {
2203                         printf(" %d;", *s4ptr);
2204                 }
2205                 else {
2206                         tptr = (void **) iptr->target;
2207                         printf(" L%03d;", ((basicblock *) *tptr)->nr);
2208                         tptr++;
2209                 }
2210
2211                 s4ptr++;         /* skip default */
2212                 j = *s4ptr++;                               /* low     */
2213                 j = *s4ptr++ - j;                           /* high    */
2214                 while (j >= 0) {
2215                         if (deadcode || !*tptr)
2216                                 printf(" %d", *s4ptr++);
2217                         else {
2218                                 printf(" L%03d", ((basicblock *) *tptr)->nr);
2219                                 tptr++;
2220                         }
2221                         j--;
2222                 }
2223                 break;
2224
2225         case ICMD_LOOKUPSWITCH:
2226                 s4ptr = (s4*)iptr->val.a;
2227
2228                 if (deadcode || !iptr->target) {
2229                         printf(" %d;", *s4ptr);
2230                 }
2231                 else {
2232                         tptr = (void **) iptr->target;
2233                         printf(" L%03d;", ((basicblock *) *tptr)->nr);
2234                         tptr++;
2235                 }
2236                 s4ptr++;                                         /* default */
2237                 j = *s4ptr++;                                    /* count   */
2238
2239                 while (--j >= 0) {
2240                         if (deadcode || !*tptr) {
2241                                 s4ptr++; /* skip value */
2242                                 printf(" %d",*s4ptr++);
2243                         }
2244                         else {
2245                                 printf(" L%03d", ((basicblock *) *tptr)->nr);
2246                                 tptr++;
2247                         }
2248                 }
2249                 break;
2250
2251         case ICMD_ARETURN:
2252                 if (iptr->val.a) {
2253                         printf(" (NOT RESOLVED) Class = \"");
2254                         utf_display_printable_ascii(((unresolved_class *) iptr->val.a)->classref->name);
2255                         printf("\"");
2256                 }
2257         }
2258 }
2259 #endif /* !defined(NDEBUG) */
2260
2261 /*
2262  * These are local overrides for various environment variables in Emacs.
2263  * Please do not remove this and leave it at the end of the file, where
2264  * Emacs will automagically detect them.
2265  * ---------------------------------------------------------------------
2266  * Local variables:
2267  * mode: c
2268  * indent-tabs-mode: t
2269  * c-basic-offset: 4
2270  * tab-width: 4
2271  * End:
2272  * vim:noexpandtab:sw=4:ts=4:
2273  */