sim/mn10300/ChangeLog

   1 Wed Mar 25 12:08:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
   2
   3         * simops.c (OP_F0FD): Initialise variable 'sp'.
   4
   5 Thu Mar 26 00:21:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
   6
   7         * dv-mn103int.c (decode_group): A group register every 4 bytes not
   8         8.
   9         (write_icr): Rewrite equation updating request field.
  10         (read_iagr): Fix check that interrupt is still pending.
  11
  12 Wed Mar 25 16:14:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  13
  14         * interp.c (sim_open): Tidy up device creation.
  15
  16         * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
  17         value.
  18         (mn103int_io_read_buffer): Convert absolute address to register
  19         block offsets.
  20         (read_icr, write_icr): Convert block offset into group offset.
  21
  22 Wed Mar 25 15:08:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  23
  24         * interp.c (sim_open): Create second 1mb memory region at
  25         0x40000000.
  26         (sim_open): Create a device tree.
  27         (sim-hw.h): Include.
  28         (do_interrupt): Delete, needs to use dv-mn103cpu.c
  29
  30         * dv-mn103int.c, dv-mn103cpu.c: New files.
  31
  32 Wed Mar 25 08:47:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  33
  34         * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
  35         Define.
  36         (SP): Define.
  37
  38 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  39
  40         * configure: Regenerated to track ../common/aclocal.m4 changes.
  41
  42 Wed Mar 25 10:24:48 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  43
  44         * interp.c (sim-options.h): Include.
  45         (sim_kind, myname): Declare when not using common framework.
  46
  47         * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
  48         functions found in op_utils.c
  49
  50         * mn10300.igen (add): Discard unused variables.
  51
  52         * configure, config.in: Re-generate with autoconf 2.12.1.
  53
  54 Tue Mar 24 15:27:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
  55
  56         Add support for --enable-sim-common option.
  57         * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
  58         ! --enable-sim-common
  59         (WITH_COMMON_OBJS): Files included if --enable-sim-common.
  60         (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
  61         (SIM_OBJS): Rewrite.
  62         ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
  63         (SIM_EXTRA_CFLAGS): New variable.
  64         (clean-extra): Clean up igen files.
  65         (../igen/igen,clean-igen,tmp-igen): New rules.
  66         * configure.in: Add support for common framework via
  67         --enable-sim-common.
  68         * configure: Regenerate.
  69         * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
  70         (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
  71         (init_system,sim_write,compare_simops): Likewise.
  72         (sim_set_profile,sim_set_profile_size): Likewise.
  73         (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
  74         (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
  75         (enum interrupt_type): New enum.
  76         (interrupt_names): New global.
  77         (do_interrupt): New function.
  78         (sim_open): Define differently if WITH_COMMON.
  79         (sim_close,sim_create_inferior,sim_do_command): Likewise.
  80         * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
  81         for WITH_COMMON.
  82         * mn10300.igen: New file.
  83         * mn10300.dc: New file.
  84         * op_utils.c: New file.
  85         * sim-main.h: New file.
  86
  87 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  88
  89         * configure: Regenerated to track ../common/aclocal.m4 changes.
  90
  91 Fri Feb 27 18:36:04 1998  Jeffrey A Law  (law@cygnus.com)
  92
  93         * simops.c (inc): Fix typo.
  94
  95 Wed Feb 25 01:59:29 1998  Jeffrey A Law  (law@cygnus.com)
  96
  97         * simops.c (signed multiply instructions): Cast input operands to
  98         signed32 before casting them to signed64 so that the sign bit
  99         is propagated properly.
 100
 101 Mon Feb 23 20:23:19 1998  Mark Alexander  <marka@cygnus.com>
 102
 103         * Makefile.in: Last change was bad.  Define NL_TARGET
 104         so that targ-vals.h will be used instead of syscall.h.
 105         * simops.c: Use targ-vals.h instead of syscall.h.
 106         (OP_F020): Disable unsupported system calls.
 107
 108 Mon Feb 23 09:44:38 1998  Mark Alexander  <marka@cygnus.com>
 109
 110         * Makefile.in: Get header files from libgloss/mn10300/sys.
 111
 112 Sun Feb 22 16:02:24 1998  Jeffrey A Law  (law@cygnus.com)
 113
 114         * simops.c: Include sim-types.h.
 115
 116 Wed Feb 18 13:07:08 1998  Jeffrey A Law  (law@cygnus.com)
 117
 118         * simops.c (multiply instructions): Cast input operands to a
 119         signed64/unsigned64 type as appropriate.
 120
 121 Tue Feb 17 12:47:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 122
 123         * interp.c (sim_store_register, sim_fetch_register): Pass in
 124         length parameter.  Return -1.
 125
 126 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 127
 128         * configure: Regenerated to track ../common/aclocal.m4 changes.
 129
 130 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 131
 132         * configure: Regenerated to track ../common/aclocal.m4 changes.
 133
 134 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 135
 136         * configure: Regenerated to track ../common/aclocal.m4 changes.
 137
 138 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 139
 140         * configure: Regenerated to track ../common/aclocal.m4 changes.
 141         * config.in: Ditto.
 142
 143 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 144
 145         * configure: Regenerated to track ../common/aclocal.m4 changes.
 146
 147 Tue Nov 11 10:38:52 1997  Jeffrey A Law  (law@cygnus.com)
 148
 149         * simops.c (call:16 call:32): Stack adjustment is determined solely
 150         by the imm8 field.
 151
 152 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 153
 154         * interp.c (sim_load): Pass lma_p and sim_write args to
 155         sim_load_file.
 156
 157 Tue Oct 21 10:12:03 1997  Jeffrey A Law  (law@cygnus.com)
 158
 159         * simops.c: Correctly handle register restores for "ret" and "retf"
 160         instructions.
 161
 162 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 163
 164         * configure: Regenerated to track ../common/aclocal.m4 changes.
 165
 166 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 167
 168         * configure: Regenerated to track ../common/aclocal.m4 changes.
 169
 170 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 171
 172         * configure: Regenerated to track ../common/aclocal.m4 changes.
 173
 174 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 175
 176         * configure: Regenerated to track ../common/aclocal.m4 changes.
 177
 178 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 179
 180         * configure: Regenerated to track ../common/aclocal.m4 changes.
 181
 182 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 183
 184         * configure: Regenerated to track ../common/aclocal.m4 changes.
 185
 186 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 187
 188         * configure: Regenerated to track ../common/aclocal.m4 changes.
 189
 190 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 191
 192         * configure: Regenerated to track ../common/aclocal.m4 changes.
 193         * config.in: Ditto.
 194
 195 Tue Aug 26 10:41:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 196
 197         * interp.c (sim_kill): Delete.
 198         (sim_create_inferior): Add ABFD argument.
 199         (sim_load): Move setting of PC from here.
 200         (sim_create_inferior): To here.
 201
 202 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 203
 204         * configure: Regenerated to track ../common/aclocal.m4 changes.
 205         * config.in: Ditto.
 206
 207 Mon Aug 25 16:14:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 208
 209         * interp.c (sim_open): Add ABFD argument.
 210
 211 Tue Jun 24 13:46:20 1997  Jeffrey A Law  (law@cygnus.com)
 212
 213         * interp.c (sim_resume): Clear State.exited.
 214         (sim_stop_reason): If State.exited is nonzero, then indicate that
 215         the simulator exited instead of stopped.
 216         * mn10300_sim.h (struct _state): Add exited field.
 217         * simops.c (syscall): Set State.exited for SYS_exit.
 218
 219 Wed Jun 11 22:07:56 1997  Jeffrey A Law  (law@cygnus.com)
 220
 221         * simops.c: Fix thinko in last change.
 222
 223 Tue Jun 10 12:31:32 1997  Jeffrey A Law  (law@cygnus.com)
 224
 225         * simops.c: "call" stores the callee saved registers into the
 226         stack!  Update the stack pointer properly when done with
 227         register saves.
 228
 229         * simops.c: Fix return address computation for "call" instructions.
 230
 231 Thu May 22 01:43:11 1997  Jeffrey A Law  (law@cygnus.com)
 232
 233         * interp.c (sim_open): Fix typo.
 234
 235 Wed May 21 23:27:58 1997  Jeffrey A Law  (law@cygnus.com)
 236
 237         * interp.c (sim_resume): Add missing case in big switch
 238         statement (for extb instruction).
 239
 240 Tue May 20 17:51:30 1997  Jeffrey A Law  (law@cygnus.com)
 241
 242         * interp.c: Replace all references to load_mem and store_mem
 243         with references to load_byte, load_half, load_3_byte, load_word
 244         and store_byte, store_half, store_3_byte, store_word.
 245         (INLINE): Delete definition.
 246         (load_mem_big): Likewise.
 247         (max_mem): Make it global.
 248         (dispatch): Make this function inline.
 249         (load_mem, store_mem): Delete functions.
 250         * mn10300_sim.h (INLINE): Define.
 251         (RLW): Delete unused definition.
 252         (load_mem, store_mem): Delete declarations.
 253         (load_mem_big): New definition.
 254         (load_byte, load_half, load_3_byte, load_word): New functions.
 255         (store_byte, store_half, store_3_byte, store_word): New functions.
 256         * simops.c:  Replace all references to load_mem and store_mem
 257         with references to load_byte, load_half, load_3_byte, load_word
 258         and store_byte, store_half, store_3_byte, store_word.
 259
 260 Tue May 20 10:21:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 261
 262         * interp.c (sim_open): Add callback to arguments.
 263         (sim_set_callbacks): Delete SIM_DESC argument.
 264
 265 Mon May 19 13:54:22 1997  Jeffrey A Law  (law@cygnus.com)
 266
 267         * interp.c (dispatch): Make this an inline function.
 268
 269         * simops.c (syscall): Use callback->write regardless of
 270         what file descriptor we're writing too.
 271
 272 Sun May 18 16:46:31 1997  Jeffrey A Law  (law@cygnus.com)
 273
 274         * interp.c (load_mem_big): Remove function.  It's now a macro
 275         defined elsewhere.
 276         (compare_simops): New function.
 277         (sim_open): Sort the Simops table before inserting entries
 278         into the hash table.
 279         * mn10300_sim.h: Remove unused #defines.
 280         (load_mem_big): Define.
 281
 282 Fri May 16 16:36:17 1997  Jeffrey A Law  (law@cygnus.com)
 283
 284         * interp.c (load_mem): If we get a load from an out of range
 285         address, abort.
 286         (store_mem): Likewise for stores.
 287         (max_mem): New variable.
 288
 289 Tue May  6 13:24:36 1997  Jeffrey A Law  (law@cygnus.com)
 290
 291         * mn10300_sim.h: Fix ordering of bits in the PSW.
 292
 293         * interp.c: Improve hashing routine to avoid long list
 294         traversals for common instructions.  Add HASH_STAT support.
 295         Rewrite opcode dispatch code using a big switch instead of
 296         cascaded if/else statements.  Avoid useless calls to load_mem.
 297
 298 Mon May  5 18:07:48 1997  Jeffrey A Law  (law@cygnus.com)
 299
 300         * mn10300_sim.h (struct _state): Add space for mdrq register.
 301         (REG_MDRQ): Define.
 302         * simops.c: Don't abort for trap.  Add support for the extended
 303         instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
 304         and "bsch".
 305
 306 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 307
 308         * configure: Regenerated to track ../common/aclocal.m4 changes.
 309
 310 Fri Apr 18 14:04:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 311
 312         * interp.c (sim_stop): Add stub function.
 313
 314 Thu Apr 17 03:26:59 1997  Doug Evans  <dje@canuck.cygnus.com>
 315
 316         * Makefile.in (SIM_OBJS): Add sim-load.o.
 317         * interp.c (sim_kind, myname): New static locals.
 318         (sim_open): Set sim_kind, myname.  Ignore -E arg.
 319         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
 320         load file into simulator.  Set start address from bfd.
 321         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
 322
 323 Wed Apr 16 19:30:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 324
 325         * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
 326         only include if implemented by host.
 327         (OP_F020): Typecast arg passed to time function;
 328
 329 Mon Apr  7 23:57:49 1997  Jeffrey A Law  (law@cygnus.com)
 330
 331         * simops.c (syscall): Handle new mn10300 calling conventions.
 332
 333 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 334
 335         * configure: Regenerated to track ../common/aclocal.m4 changes.
 336         * config.in: Ditto.
 337
 338 Fri Apr  4 20:02:37 1997  Ian Lance Taylor  <ian@cygnus.com>
 339
 340         * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
 341         corresponding change in opcodes directory.
 342
 343 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 344
 345         * interp.c (sim_open): New arg `kind'.
 346
 347         * configure: Regenerated to track ../common/aclocal.m4 changes.
 348
 349 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 350
 351         * configure: Regenerated to track ../common/aclocal.m4 changes.
 352
 353 Thu Mar 20 11:58:02 1997  Jeffrey A Law  (law@cygnus.com)
 354
 355         * simops.c: Fix register extraction for a two "movbu" variants.
 356         Somewhat simplify "sub" instructions.
 357         Correctly sign extend operands for "mul".  Put the correct
 358         half of the result in MDR for "mul" and "mulu".
 359         Implement remaining instructions.
 360         Tweak opcode for "syscall".
 361
 362 Tue Mar 18 14:21:21 1997  Jeffrey A Law  (law@cygnus.com)
 363
 364         * simops.c: Do syscall emulation in "syscall" instruction.  Add
 365         dummy "trap" instruction.
 366
 367 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 368
 369         * configure: Regenerated to track ../common/aclocal.m4 changes.
 370
 371 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 372
 373         * configure: Re-generate.
 374
 375 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 376
 377         * configure: Regenerate to track ../common/aclocal.m4 changes.
 378
 379 Thu Mar 13 12:54:45 1997  Doug Evans  <dje@canuck.cygnus.com>
 380
 381         * interp.c (sim_open): New SIM_DESC result.  Argument is now
 382         in argv form.
 383         (other sim_*): New SIM_DESC argument.
 384
 385 Wed Mar 12 15:04:00 1997  Jeffrey A Law  (law@cygnus.com)
 386
 387         * simops.c: Fix carry bit computation for "add" instructions.
 388
 389         * simops.c: Fix typos in bset insns.  Fix arguments to store_mem
 390         for bset imm8,(d8,an) and bclr imm8,(d8,an).
 391
 392 Wed Mar  5 15:00:10 1997  Jeffrey A Law  (law@cygnus.com)
 393
 394         * simops.c: Fix register references when computing Z and N bits
 395         for lsr imm8,dn.
 396
 397 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
 398
 399         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
 400         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 401         * configure.in: sinclude ../common/aclocal.m4.
 402         * configure: Regenerated.
 403
 404 Fri Jan 24 10:47:25 1997  Jeffrey A Law  (law@cygnus.com)
 405
 406         * interp.c (init_system): Allocate 2^19 bytes of space for the
 407         simulator.
 408
 409 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 410
 411         * configure configure.in Makefile.in:  Update to new configure
 412         scheme which is more compatible with WinGDB builds.
 413         * configure.in:  Improve comment on how to run autoconf.
 414         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 415         * Makefile.in:  Use autoconf substitution to install common
 416         makefile fragment.
 417
 418 Tue Jan 21 15:03:04 1997  Jeffrey A Law  (law@cygnus.com)
 419
 420         * simops.c: Undo last change to "rol" and "ror", original code
 421         was correct!
 422
 423 Thu Jan 16 11:28:14 1997  Jeffrey A Law  (law@cygnus.com)
 424
 425         * simops.c: Fix "rol" and "ror".
 426
 427 Wed Jan 15 06:45:58 1997  Jeffrey A Law  (law@cygnus.com)
 428
 429         * simops.c: Fix typo in last change.
 430
 431 Mon Jan 13 13:22:35 1997  Jeffrey A Law  (law@cygnus.com)
 432
 433         * simops.c: Use REG macros in few places not using them yet.
 434
 435 Mon Jan  6 16:21:19 1997  Jeffrey A Law  (law@cygnus.com)
 436
 437         * mn10300_sim.h (struct _state): Fix number of registers!
 438
 439 Tue Dec 31 16:20:41 1996  Jeffrey A Law  (law@cygnus.com)
 440
 441         * mn10300_sim.h (struct _state): Put all registers into a single
 442         array to make gdb implementation easier.
 443         (REG_*): Add definitions for all registers in the state array.
 444         (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
 445         * simops.c: Related changes.
 446
 447 Wed Dec 18 10:10:45 1996  Jeffrey A Law  (law@cygnus.com)
 448
 449         * interp.c (sim_resume): Handle 0xff as a single byte insn.
 450
 451         * simops.c: Fix overflow computation for "add" and "inc"
 452         instructions.
 453
 454 Mon Dec 16 10:03:52 1996  Jeffrey A Law  (law@cygnus.com)
 455
 456         * simops.c: Handle "break" instruction.
 457
 458         * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
 459
 460 Wed Dec 11 09:53:10 1996  Jeffrey A Law  (law@cygnus.com)
 461
 462         * gencode.c (write_opcodes): Also write out the format of the
 463         opcode.
 464         * mn10300_sim.h (simops): Add "format" field.
 465         * interp.c (sim_resume): Deal with endianness issues here.
 466
 467 Tue Dec 10 15:05:37 1996  Jeffrey A Law  (law@cygnus.com)
 468
 469         * simops.c (REG0_4): Define.
 470         Use REG0_4 for indexed loads/stores.
 471
 472 Sat Dec  7 09:50:28 1996  Jeffrey A Law  (law@cygnus.com)
 473
 474         * simops.c (REG0_16): Fix typo.
 475
 476 Fri Dec  6 14:13:34 1996  Jeffrey A Law  (law@cygnus.com)
 477
 478         * simops.c: Call abort for any instruction that's not currently
 479         simulated.
 480
 481         * simops.c: Define accessor macros to extract register
 482         values from instructions.  Use them consistently.
 483
 484         * interp.c: Delete unused global variable "OP".
 485         (sim_resume): Remove unused variable "opcode".
 486         * simops.c: Fix some uninitialized variable problems, add
 487         parens to fix various -Wall warnings.
 488
 489         * gencode.c (write_header): Add "insn" and "extension" arguments
 490         to the OP_* declarations.
 491         (write_template): Similarly for function templates.
 492         * interp.c (insn, extension): Remove global variables.  Instead
 493         pass them as arguments to the OP_* functions.
 494         * mn10300_sim.h: Remove decls for "insn" and "extension".
 495         * simops.c (OP_*): Accept "insn" and "extension" as arguments
 496         instead of using globals.
 497
 498 Thu Dec  5 22:26:31 1996  Jeffrey A Law  (law@cygnus.com)
 499
 500         * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
 501
 502         * simops.c: Fix thinkos in last change to "inc dn".
 503
 504 Wed Dec  4 10:57:53 1996  Jeffrey A Law  (law@cygnus.com)
 505
 506         * simops.c: "add imm,sp" does not effect the condition codes.
 507         "inc dn" does effect the condition codes.
 508
 509 Tue Dec  3 17:37:45 1996  Jeffrey A Law  (law@cygnus.com)
 510
 511         * simops.c: Treat both operands as signed values for
 512         "div" instruction.
 513
 514         * simops.c: Fix simulation of division instructions.
 515         Fix typos/thinkos in several "cmp" and "sub" instructions.
 516
 517 Mon Dec  2 12:31:40 1996  Jeffrey A Law  (law@cygnus.com)
 518
 519         * simops.c: Fix carry bit handling in "sub" and "cmp"
 520         instructions.
 521
 522         * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
 523
 524 Sun Dec  1 16:05:42 1996  Jeffrey A Law  (law@cygnus.com)
 525
 526         * simops.c: Fix overflow computation for many instructions.
 527
 528         * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
 529
 530         * simops.c: Fix "mov am, dn".
 531
 532         * simops.c: Fix more bugs in "add imm,an" and
 533         "add imm,dn".
 534
 535 Wed Nov 27 09:20:42 1996  Jeffrey A Law  (law@cygnus.com)
 536
 537         * simops.c: Fix bugs in "movm" and "add imm,an".
 538
 539         * simops.c: Don't lose the upper 24 bits of the return
 540         pointer in "call" and "calls" instructions.  Rough cut
 541         at emulated system calls.
 542
 543         * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
 544
 545         * simops.c: Implement remaining 4 byte instructions.
 546
 547         * simops.c: Implement remaining 3 byte instructions.
 548
 549         * simops.c: Implement remaining 2 byte instructions.  Call
 550         abort for instructions we're not implementing now.
 551
 552 Tue Nov 26 15:43:41 1996  Jeffrey A Law  (law@cygnus.com)
 553
 554         * simops.c: Implement lots of random instructions.
 555
 556         * simops.c: Implement "movm" and "bCC" insns.
 557
 558         * mn10300_sim.h (_state): Add another register (MDR).
 559         (REG_MDR): Define.
 560         * simops.c: Implement "cmp", "calls", "rets", "jmp" and
 561         a few additional random insns.
 562
 563         * mn10300_sim.h (PSW_*): Define for CC status tracking.
 564         (REG_D0, REG_A0, REG_SP): Define.
 565         * simops.c: Implement "add", "addc" and a few other random
 566         instructions.
 567
 568         * gencode.c, interp.c: Snapshot current simulator code.
 569
 570 Mon Nov 25 12:46:38 1996  Jeffrey A Law  (law@cygnus.com)
 571
 572         * Makefile.in, config.in, configure, configure.in: New files.
 573         * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
 574