sim/v850/ChangeLog

   1 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * config.in, configure: Regenerate.
   4         * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
   5         HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
   6
   7 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
   8
   9         * configure: Regenerate.
  10
  11 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
  12
  13         * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
  14         * configure: Regenerate.
  15
  16 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
  17
  18         * configure: Regenerate.
  19
  20 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
  21
  22         * configure: Regenerate.
  23
  24 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
  25
  26         * configure: Regenerate.
  27
  28 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  29
  30         * config.in, configure: Regenerate.
  31
  32 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  33
  34         * configure: Regenerate.
  35
  36 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  37
  38         * configure: Regenerate.
  39
  40 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  41
  42         * configure: Regenerate.
  43
  44 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  45
  46         * configure: Regenerate.
  47
  48 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  49
  50         * configure: Regenerate.
  51
  52 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  53
  54         * configure: Regenerate.
  55
  56 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  57
  58         * configure: Regenerate.
  59
  60 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
  61
  62         * config.in, configure: Regenerate.
  63
  64 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
  65
  66         * interp.c (sim_open): Mark argv const.
  67         (sim_create_inferior): Mark argv and env const.
  68
  69 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
  70
  71         * configure: Regenerate.
  72
  73 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
  74
  75         * interp.c (sim_open): Update sim_parse_args comment.
  76
  77 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
  78
  79         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
  80         * configure: Regenerate.
  81
  82 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
  83
  84         * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
  85         LITTLE.
  86         * configure: Regenerate.
  87
  88 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
  89
  90         * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
  91         (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
  92         (sim_store_register): Rename to ...
  93         (v850_reg_store): ... this.
  94         (sim_fetch_register): Rename to ...
  95         (v850_reg_fetch): ... this.
  96
  97 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
  98
  99         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
 100
 101 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 102
 103         * config.in, configure: Regenerate.
 104
 105 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 106
 107         * sim-main.h (WITH_WATCHPOINTS): Delete.
 108
 109 2015-12-15  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 110
 111         * simops.c (v850_bins): Fix left shift of negative value.
 112
 113 2015-11-17  Mike Frysinger  <vapier@gentoo.org>
 114
 115         * sim-main.h (WITH_CORE): Delete.
 116
 117 2015-11-17  Mike Frysinger  <vapier@gentoo.org>
 118
 119         * sim-main.h (WITH_MODULO_MEMORY): Delete.
 120
 121 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 122
 123         * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
 124
 125 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 126
 127         * interp.c (sim_close): Delete.
 128
 129 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 130
 131         * configure: Regenerate.
 132
 133 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 134
 135         * configure: Regenerate.
 136
 137 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 138
 139         * configure: Regenerate.
 140
 141 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
 142
 143         * interp.c (INLINE): Delete define.
 144
 145 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 146
 147         * sim-main.h (SIM_CPU): Delete.
 148
 149 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 150
 151         * sim-main.h (sim_cia): Delete.
 152
 153 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 154
 155         * sim-main.h (CIA_GET, CIA_SET): Delete.
 156
 157 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 158
 159         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
 160         * sim-main.h (STATE_CPU): Delete.
 161
 162 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 163
 164         * configure: Regenerate.
 165
 166 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 167
 168         * Makefile.in (SIM_OBJS): Add sim-cpu.o.
 169         * interp.c (v850_pc_get, v850_pc_set): New functions.
 170         (sim_open): Declare new local var i.  Call sim_cpu_alloc_all.
 171         Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
 172         (sim_pc_get): Delete.
 173         * sim-main.h (SIM_CPU): Define.
 174         (struct sim_state): Change cpu to an array of pointers.
 175         (STATE_CPU): Drop &.
 176
 177 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 178
 179         * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
 180
 181 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 182
 183         * config.in, configure: Regenerate.
 184
 185 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 186
 187         * interp.c (sim_pc_get): New function.
 188
 189 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 190
 191         * config.in, configure: Regenerate.
 192
 193 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 194
 195         * Makefile.in (SIM_RUN_OBJS): Delete.
 196
 197 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 198
 199         * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
 200         string.h & strings.h & time.h.
 201         * aclocal.m4, configure: Regenerate.
 202
 203 2015-02-27  Nick Clifton  <nickc@redhat.com>
 204
 205         * sim-main.h (reg64_t): New type.
 206         (v850_regs): Add selID_sregs field.
 207         (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
 208         * v850-dc: Add fields for v850e3v5 instructions.
 209         * v850.igen (cvtf.dl): Use correctly signed local value.
 210         (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
 211         Likewise.
 212         * interp.c: Fix old style function declarations.
 213         * simops.c: Likewise.
 214
 215 2015-02-24  Nick Clifton  <nickc@redhat.com>
 216
 217         * v850.igen: Add more e3v5 support.
 218         (FMAF.S): New pattern.
 219         (FMSF.S): New pattern.
 220         (FNMAF.S): New pattern.
 221         (FNMSF.S): New pattern.
 222         (cnvq15q30): New pattern.
 223         (cnvq30q15): New pattern.
 224         (cnvq31q62): New pattern.
 225         (cnvq62q31): New pattern.
 226         (dup.h): New pattern.
 227         (dup.w): New pattern.
 228         (expq31): New pattern.
 229         (modadd): New pattern.
 230         (mov.dw): New pattern.
 231         (mov.h): New pattern.
 232         (mov.w): New pattern.
 233         (pki16i32): New pattern.
 234         (pki16ui8): New pattern.
 235         (pki32i16): New pattern.
 236         (pki64i32): New pattern.
 237         (pkq15q31): New pattern.
 238         (pkq30q31): New pattern.
 239         (pkq31q15): New pattern.
 240         (pkui8i16): New pattern.
 241         (vabs.h): New pattern.
 242         (vabs.w): New pattern.
 243         (vadd.dw): New placeholder pattern.
 244         (vadd.h): New placeholder pattern.
 245         (vadd.w): New placeholder pattern.
 246         (vadds.h): New placeholder pattern.
 247         (vadds.w): New placeholder pattern.
 248         (vaddsat.h): New placeholder pattern.
 249         (vaddsat.w): New placeholder pattern.
 250         (vand): New pattern.
 251         (vbiq.h): New placeholder pattern.
 252         (vbswap.dw): New placeholder pattern.
 253         (vbswap.h): New placeholder pattern.
 254         (vbswap.w): New placeholder pattern.
 255         (vcalc.h): New placeholder pattern.
 256         (vcalc.w): New placeholder pattern.
 257         (vcmov): New placeholder pattern.
 258
 259 2014-08-19  Alan Modra  <amodra@gmail.com>
 260
 261         * configure: Regenerate.
 262
 263 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 264
 265         * configure: Regenerate.
 266         * config.in: Regenerate.
 267
 268 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 269
 270         * configure: Regenerate.
 271
 272 2013-09-23  Alan Modra  <amodra@gmail.com>
 273
 274         * configure: Regenerate.
 275
 276 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 277
 278         * aclocal.m4, configure: Regenerate.
 279
 280 2013-05-13  Nick Clifton  <nickc@redhat.com>
 281
 282         * v850.igen (LDSR): Accept but ignore a selID parameter.
 283
 284 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 285
 286         * configure: Rebuild.
 287
 288 2013-01-28  Nick Clifton  <nickc@redhat.com>
 289
 290         * simops.c (v850_rotl): New function.
 291         (v850_bins): New function.
 292         * simops.h: Add prototypes fir v850_rotl and v850_bins.
 293         * v850-dc: Add entries for V850e3v5.
 294         * v850.igen: Add support for v850e3v5.
 295         (ld.dw, st.dw, rotl, bins): New patterns.
 296
 297 2013-01-10  Nick Clifton  <nickc@redhat.com>
 298
 299         * interp.c (sim_open): Add support for bfd_arch_v850_rh850
 300         architecture type.  Add support for bfd_mach_v850e2 and
 301         bfd_mach_v850e2v3 machine numbers.
 302         * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
 303         (cmpf.d): Correct order of operands.
 304         (cmpf.s): Likewise.
 305         (trncf.dul): New pattern.
 306         (trncf.duw): New pattern.
 307         (trncf.sul): New pattern.
 308         (trncf.suw): New pattern.
 309         * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
 310
 311 2012-09-13  Nick Clifton  <nickc@redhat.com>
 312
 313         * v850.igen (W,WWWW): Correct computation of register number.
 314         (JR32): Remove unnecessary comma.
 315         (cmovf.s): Register 0 is an invalid source register.
 316         (maddf.s): Remove bogus intermediary rounding.
 317         (nmaddf.s): Likewise.
 318         (trncf.sl): Remove bogus initial rounding.
 319         (trncf.dw): Likewise.
 320         (trncf.sl): Likewise.
 321         (trncf.sw): Likewise.
 322
 323 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 324
 325         * config.in, configure: Regenerate.
 326
 327 2012-03-28  Rathish C  <rathish.c@kpitcummins.com>
 328
 329         * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
 330         mpu1_sregs, and fpu_sregs.
 331         (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
 332         in _v850_regs struct.
 333         (SP_REGNO): Define.
 334         (SP): Redefine using SP_REGNO.
 335         (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
 336         (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
 337         (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
 338         (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
 339         (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
 340         (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
 341         (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
 342         (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
 343         (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
 344         (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
 345         (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
 346         (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
 347         (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
 348         (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
 349         (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
 350         (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
 351         (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
 352         (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
 353         (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
 354         (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
 355         (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
 356         (FPU_COMPARE): New enum.
 357         (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
 358         (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
 359         (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
 360         * simops.c (Add32): Update prototype.
 361         (update_fpsr): New function.
 362         (SignalException): New function.
 363         (SignalExceptionFPE): New function.
 364         (check_invalid_snan): New function.
 365         (v850_float_compare): New function.
 366         (v850_div): New function.
 367         (v850_divu): New function.
 368         (v850_sar): New function.
 369         (v850_shl): New function.
 370         (v850_shr): New function.
 371         (v850_satadd): New function.
 372         (v850_satsub): New function.
 373         (load_data_mem): New function.
 374         (store_data_mem): New function.
 375         (mpu_load_mem_test): New function.
 376         (mpu_store_mem_test): New function.
 377         * simops.h: Add function prototype for above mentioned functions.
 378         (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
 379         * v850-dc: Add entry for v850e2 and v850e2v3.
 380         * v850.igen: Add support for v850e2 and v850e2v3.
 381
 382 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 383
 384         * aclocal.m4, config.in, configure: Regenerate.
 385
 386 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 387
 388         * aclocal.m4: New file.
 389         * configure: Regenerate.
 390
 391 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 392
 393         * configure.ac: Change include to common/acinclude.m4.
 394
 395 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 396
 397         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 398         call.  Replace common.m4 include with SIM_AC_COMMON.
 399         * configure: Regenerate.
 400
 401 2011-07-05  Mike Frysinger  <vapier@gentoo.org>
 402
 403         * interp.c (sim_do_command): Delete.
 404
 405 2011-03-21  Kevin Buettner  <kevinb@redhat.com>
 406
 407         * simops (OP_10007E0): Update errno handling as most traps
 408         do not invoke the host's functionality directly.  Invoke
 409         sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
 410         Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
 411
 412 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
 413
 414         * simops.c (OP_10007E0): Change zfree to free.
 415
 416 2011-01-11  Andrew Burgess  <aburgess@broadcom.com>
 417
 418         * interp.c (sim_store_register): Update return value to
 419         match new API.
 420
 421 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
 422
 423         * interp.c (interrupt_names): Add const to pointer type.
 424         (do_interrupt): Add const to interrupt_name.
 425
 426 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 427
 428         * configure: Regenerate.
 429
 430 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 431
 432         * config.in: Regenerate.
 433         * configure: Likewise.
 434
 435         * configure: Regenerate.
 436
 437 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 438
 439         * configure: Regenerate to track ../common/common.m4 changes.
 440         * config.in: Ditto.
 441
 442 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 443             Daniel Jacobowitz  <dan@codesourcery.com>
 444             Joseph Myers  <joseph@codesourcery.com>
 445
 446         * configure: Regenerate.
 447
 448 2008-02-05  DJ Delorie  <dj@redhat.com>
 449
 450         * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
 451         (OP_18007E0): Likewise.
 452         (OP_2C007E0): Likewise.
 453         (OP_28007E0): Likewise.
 454         * v850.igen (divh): Likewise.
 455
 456         * simops.c (OP_C0): Correct saturation logic.
 457         (OP_220): Likewise.
 458         (OP_A0): Likewise.
 459         (OP_660): Likewise.
 460         (OP_80): Likewise.
 461
 462         * simops.c (OP_2A0): If the shift count is zero, clear the
 463         carry.
 464         (OP_A007E0): Likewise.
 465         (OP_2C0): Likewise.
 466         (OP_C007E0): Likewise.
 467         (OP_280): Likewise.
 468         (OP_8007E0): Likewise.
 469
 470         * simops.c (OP_2C207E0): Correct PSW flags for special divu
 471         conditions.
 472         (OP_2C007E0): Likewise, for div.
 473         (OP_28207E0): Likewise, for divhu.
 474         (OP_28007E0): Likewise, for divh.  Also, sign-extend the correct
 475         operand.
 476         * v850.igen (divh): Likewise, for 2-op divh.
 477
 478         * v850.igen (bsh): Fix carry logic.
 479
 480 2007-02-20  Daniel Jacobowitz  <dan@codesourcery.com>
 481
 482         * Makefile.in (interp.o): Uncomment and update.
 483
 484 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 485
 486         * acconfig.h: Remove.
 487         * config.in: Regenerate.
 488
 489 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 490
 491         * configure: Regenerated.
 492
 493 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 494
 495         * configure: Regenerated.
 496
 497 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 498
 499         * configure: Regenerated.
 500
 501 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 502
 503         * configure: Regenerate.
 504
 505 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 506
 507         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 508         explicit call to AC_CONFIG_HEADER.
 509         * configure: Regenerate.
 510
 511 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 512
 513         * configure.ac: Update to use ../common/common.m4.
 514         * configure: Re-generate.
 515
 516 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 517
 518         * configure: Regenerated to track ../common/aclocal.m4 changes.
 519
 520 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 521
 522         * configure.ac: Rename configure.in, require autoconf 2.59.
 523         * configure: Re-generate.
 524
 525 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 526
 527         * configure: Regenerate for ../common/aclocal.m4 update.
 528
 529 2004-01-18  Mark Kettenis  <kettenis@gnu.org>
 530
 531         * simops.c: Include <sys/types.h>.
 532
 533 2003-09-05  Andrew Cagney  <cagney@redhat.com>
 534             Nick Clifton  <nickc@redhat.com>
 535
 536         * interp.c (sim_open): Accept bfd_mach_v850e1.
 537         * v850-dc: Add entry for v850e1.
 538         * v850.igen: Add support for v850e1.
 539         Add code for DBTRAP and DBRET instructions.
 540         (dbtrap): Create a separate v850e1 specific instruction.
 541         Only generate a trap if the target is not the v850e1.
 542         Otherwise treat it as a special kind of branch.
 543         (break): Mark as v850/v850e specific.
 544
 545 2003-05-16  Ian Lance Taylor  <ian@airs.com>
 546
 547         * Makefile.in (SHELL): Make sure this is defined.
 548         (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
 549
 550 2003-04-06  Nick Clifton  <nickc@redhat.com>
 551
 552         * simops.c (OP_40): Delete.  Move code to...
 553         * v850-igen.c (): ...Here. Sign extend the first operand.
 554         * simops.h (OP_40): Remove prototype.
 555
 556 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 557
 558         * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
 559
 560 2002-11-30  Andrew Cagney  <cagney@redhat.com>
 561
 562         * simops.c: Use int, 1, 0 instead of boolean, true and false.
 563         * sim-main.h: Ditto.
 564
 565 2002-09-27  Jim Wilson  <wilson@redhat.com>
 566
 567         * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
 568         before.
 569         (BIT_CHANGE_OP): Likewise.
 570
 571 2002-09-26  Jim Wilson  <wilson@redhat.com>
 572
 573         * simops (OP_10007E0): Don't subtract 4 from PC.
 574
 575 2002-09-19  Nick Clifton  <nickc@redhat.com>
 576
 577         * interp.c (sim_open): Remove reference to v850ea.
 578         (sim_create_inferior): Likewise.
 579         * v850-dc: Likewise.
 580         * v850.igen: Remove all references to v850ea, including v850ea
 581         specific instructions.
 582
 583 2002-08-29  Nick Clifton  <nickc@redhat.com>
 584
 585         From 2001-08-23  Catherine Moore  <clm@redhat.com>
 586
 587         * Makefile.in: Add gen-zero-r0 option.
 588         * sim-main.h (GPR_SET, GPR_CLEAR): Define.
 589         * simops.c (OP_24007E0):  Sign extend the imm9
 590         operand of a mul instruction.
 591
 592 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 593
 594         * simops.c (trace_result): Fix printf formatting.
 595
 596 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 597
 598         * configure: Regenerated to track ../common/aclocal.m4 changes.
 599
 600 2001-12-02  Andrew Cagney  <ac131313@redhat.com>
 601
 602         * Makefile.in (simops.h, table.c): Delete targets.
 603         (tmp-gencode, gencode.o, gencode): Delete targets.
 604         (simops.h): New file.
 605         ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
 606         * gencode.c: Delete file.
 607
 608 2001-04-15  J.T. Conklin  <jtc@redback.com>
 609
 610         * Makefile.in (simops.o): Add simops.h to dependency list.
 611
 612 2001-03-14  Andrew Cagney  <ac131313@redhat.com>
 613
 614         * Makefile.in (gencode): Link with libintl.
 615
 616 2001-01-31  Jonathan Larmour  <jlarmour@redhat.com>
 617
 618         * Makefile.in (gencode): Link with libopcodes in build tree rather
 619         than building source files from there.
 620
 621 2000-05-30  Nick Clifton  <nickc@cygnus.com>
 622
 623         * v850.igen: Remove illegal instruction pattern, since it is the
 624         same as the breakpoint pattern.
 625
 626 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 627
 628         * configure: Regenerated to track ../common/aclocal.m4 changes.
 629
 630 2000-04-14  Gary Thomas  <gthomas@redhat.com>
 631
 632         * v850.igen: Define 'br *' as illegal since this is the only
 633         way to provide a breakpoint on some v850 family processors.
 634
 635 2000-03-24  Frank Ch. Eigler  <fche@redhat.com>
 636
 637         * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
 638
 639 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 640
 641         * configure: Regenerated to track ../common/aclocal.m4 changes.
 642
 643 1999-05-08  Felix Lee  <flee@cygnus.com>
 644
 645         * configure: Regenerated to track ../common/aclocal.m4 changes.
 646
 647 Tue Dec  1 17:25:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 648
 649         * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
 650
 651 Wed Nov 25 17:52:58 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 652
 653         * Makefile.in (simops.o): Depends on targ-vals.h
 654         * simops.c: Include targ-vals.h instead of
 655         libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
 656         (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
 657         Replace signed long int with signed32.
 658
 659 Fri Oct  9 18:02:25 1998  Doug Evans  <devans@canuck.cygnus.com>
 660
 661         * interp.c: #include "itable.h".
 662         (get_insn_name): New function.
 663         (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
 664         * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
 665
 666 Wed May  6 19:43:27 1998  Doug Evans  <devans@canuck.cygnus.com>
 667
 668         * sim-main.h (INSN_NAME): New arg `cpu'.
 669
 670 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 671
 672         * configure: Regenerated to track ../common/aclocal.m4 changes.
 673
 674 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 675
 676         * configure: Regenerated to track ../common/aclocal.m4 changes.
 677         * config.in: Ditto.
 678
 679 Sun Apr 26 15:19:14 1998  Tom Tromey  <tromey@cygnus.com>
 680
 681         * acconfig.h: New file.
 682         * configure.in: Reverted change of Apr 24; use sinclude again.
 683
 684 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 685
 686         * configure: Regenerated to track ../common/aclocal.m4 changes.
 687         * config.in: Ditto.
 688
 689 Fri Apr 24 11:18:08 1998  Tom Tromey  <tromey@cygnus.com>
 690
 691         * configure.in: Don't call sinclude.
 692
 693 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 694
 695         * configure: Regenerated to track ../common/aclocal.m4 changes.
 696         * sim-main.h (SIM_MAIN_H): Wrap header.
 697
 698 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 699
 700         * configure: Regenerated to track ../common/aclocal.m4 changes.
 701
 702 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 703
 704         * configure: Regenerated to track ../common/aclocal.m4 changes.
 705
 706 Tue Mar 10 15:54:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 707
 708         * interp.c (sim_stop): Delete, second attempt.
 709
 710 Thu Feb 26 19:09:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 711
 712         * interp.c (sim_info): Delete.
 713
 714 Wed Feb 18 10:47:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 715
 716         * sim-main.h (TRACE_ALU_INPUT*): Delete.  Moved to sim-trace.[hc].
 717
 718         * simops.c (trace_result): Call trace_generic instead of
 719         trace_one_insn.
 720         (trace_module): Change variable type to integer.
 721         (trace_input): Initialize trace_module with TRACE_ALU_IDX.
 722
 723         * sim-main.h (trace_module): Change variable decl to integer type.
 724         (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
 725
 726 Tue Feb 17 12:51:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 727
 728         * interp.c (sim_store_register, sim_fetch_register): Pass in
 729         length parameter.  Return -1.
 730
 731 Tue Feb  3 16:24:42 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 732
 733         * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
 734         IMEM_IMMED. To match recent igen change.
 735
 736 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 737
 738         * configure: Regenerated to track ../common/aclocal.m4 changes.
 739
 740 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 741
 742         * configure: Regenerated to track ../common/aclocal.m4 changes.
 743
 744 Fri Jan 30 09:51:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 745
 746         * sim-main.h (CPU_CIA): Delete, replaced by.
 747         (CIA_SET, CIA_SET): Define.
 748
 749 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 750
 751         * configure: Regenerated to track ../common/aclocal.m4 changes.
 752
 753 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 754
 755         * configure: Regenerated to track ../common/aclocal.m4 changes.
 756         * config.in: Ditto.
 757
 758 Fri Dec  5 09:26:08 1997  Nick Clifton  <nickc@cygnus.com>
 759
 760         * v850.igen: Revert break value back to its old value.
 761
 762 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 763
 764         * configure: Regenerated to track ../common/aclocal.m4 changes.
 765
 766 Wed Dec  3 17:27:19 1997  Nick Clifton  <nickc@cygnus.com>
 767
 768         * v850.igen: Make break have a zero first field, since otherwise
 769         it clashes with the DIVH instruction.
 770
 771 Sat Nov 22 21:32:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 772
 773         * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
 774         sim_stopped instead of sim_signalled.
 775
 776         * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
 777         SIM_SIGTRAP.
 778         (illegal): Rename SIGILL to SIM_SIGILL.
 779
 780         * sim-main.h, simops.c, interp.c: Do not include signal.h.
 781
 782         * sim-main.h: Include sim-signal.h instead of signal.h.
 783         (SIGTRAP, SIGQUIT): Delete definition.
 784         (SIG_V850_EXIT): Delete definition.
 785
 786 Tue Nov 18 15:33:48 1997  Doug Evans  <devans@canuck.cygnus.com>
 787
 788         * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
 789
 790 Fri Oct 31 10:33:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 791
 792         * interp.c (sim_open): Check state magic number.
 793         (sim-assert.h): Include.
 794
 795 Tue Oct 28 11:06:47 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 796
 797         * v850.igen: Add model filter field to records.
 798
 799 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 800
 801         * configure: Regenerated to track ../common/aclocal.m4 changes.
 802
 803 Fri Sep 26 11:56:02 1997  Felix Lee  <flee@cygnus.com>
 804
 805         * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
 806         SIM_ENGINE_RESTART_HOOK.
 807
 808 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 809
 810         * configure: Regenerated to track ../common/aclocal.m4 changes.
 811
 812 Wed Sep 24 17:28:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 813
 814         * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
 815
 816         * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
 817         architecture with MSB == 31.
 818
 819 Wed Sep 24 14:04:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 820
 821         * v850.igen: Make divh insn with RRRRR==0 breakpoint.
 822
 823 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 824
 825         * configure: Regenerated to track ../common/aclocal.m4 changes.
 826
 827 Tue Sep 23 10:19:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 828
 829         * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
 830         SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
 831         (SIM_EXTRA_CFLAGS): Update.
 832
 833 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 834
 835         * configure: Regenerated to track ../common/aclocal.m4 changes.
 836         * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
 837
 838 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 839
 840         * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
 841         * configure: Regenerated to track ../common/aclocal.m4 changes.
 842
 843 Fri Sep 19 10:37:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 844
 845         * v850.igen (disp16): Use EXTEND16 to sign extend disp.
 846         (disp22): Only shift left by 1, not 2.
 847         ("jmp"): Ensure PC is 2 byte aligned.
 848
 849         * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
 850         v850.igen. Fix tracing.
 851
 852         * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
 853         "sld.w" insns to v850.igen.  Fix tracing.
 854         (OP_70): Ditto for "sld.hu".
 855
 856         * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
 857
 858         * simops.c (condition_met): Make global.
 859
 860         * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
 861         TRACE_ST): Define.
 862         (TRACE_LD_NAME): Define.
 863
 864         * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
 865
 866 Wed Sep 17 16:21:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 867
 868         * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
 869
 870         * interp.c (hash): Delete.
 871
 872         * v850.igen (nop): Really do nothing.
 873
 874         * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
 875         before.
 876         * v850.igen (reti): Return to current PC not previous.
 877
 878 Wed Sep 17 14:02:10 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 879
 880         * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
 881         (trace_module): Global, save component/module name across insn.
 882
 883         * simops.c: Move "bsh" to v850.igen, fix.
 884
 885         * v850.igen (callt): Load correct number of bytes. Fix tracing.
 886         (stsr, ldsr): Correct src, dest fields. Fix tracing.
 887         (ctret): Force alignment.  Fix tracing.
 888
 889 Tue Sep 16 22:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 890
 891         * simops.c (trace_output): Add result argument.
 892         (trace_result): New function.  Simpler version of trace_output,
 893         assumes trace needed.
 894         (trace_output): Call trace_result.
 895         (trace_output): For IMM_REG_REG, trace correct register.
 896         (trace_input): Add case for 16bit immediates.
 897         (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
 898
 899         * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
 900         (trace_values, trace_name, trace_pc, trace_num_values): Make
 901         global.
 902         (GR, SR): Define.
 903
 904         v850.insn (movea, stsr): Use.
 905         (sxb, sxh, zxb, zxh): Ditto.
 906
 907 Tue Sep 16 21:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 908
 909         * simops.c: Move "movea" from here.
 910         * v850.igen: To here.
 911
 912         * v850.igen (simm16): Define, sign extend imm16.
 913         (uimm16): Define, no sign extension.
 914         (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
 915
 916         * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
 917         "mov32" from here.
 918         * v850.igen: To here.
 919         (switch): Fix off by two error in NIA calc.
 920
 921 Tue Sep 16 15:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 922
 923         * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
 924         New static globals.
 925         (trace_input): Just save pc, name and values for trace_output.
 926         (trace_output): Write trace values to a buffer.  Use
 927         trace_one_insn to print trace info and buffer.
 928         (SIZE_OPERANDS, SIZE_LOCATION): Delete.
 929
 930 Tue Sep 16 09:02:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 931
 932         * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
 933         can be masked out.
 934
 935         * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
 936         instructions from here.
 937         * v850.igen (ldsr, stsr): To here.  Mask out reserved bits when
 938         setting PSW.
 939
 940         * interp.c (sim_open): Set psw_mask if machine known.
 941
 942 Tue Sep 16 10:20:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 943
 944         * v850-dc: Add rule to diferentiate between breakpoint and divh.
 945         * v850.igen (break): New instruction, breakpoint simulator.
 946         * v850.igen (breakpoint): Enable.  Change to a 32bit instruction.
 947
 948 Mon Sep 15 18:44:05 1997  Jim Wilson  <wilson@cygnus.com>
 949
 950         * simops.c (Multiply64): Don't store into register zero.
 951
 952 Tue Sep 16 09:02:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 953
 954         * Makefile.in (semantics.o): Add dependency.
 955
 956         * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
 957         do not adjust CIA/NIA.
 958
 959 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 960
 961         * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
 962
 963         * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
 964         "divun", "pushml" code from here to v850.igen.
 965         (divun): Make global.
 966         (type3_regs): Make global
 967
 968         * v850.igen: Move simops.c code to here.
 969
 970         * interp.c (sim_create_inferior): For v850eq set US bit by
 971         default.
 972
 973         * interp.c (sim_open): Don't set arch, now set by
 974         sim_analyze_program.
 975
 976         * configure: Regenerated to track ../common/aclocal.m4 changes.
 977
 978 Mon Sep 15 14:39:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 979
 980         * simops.c (op_types): Move from here.
 981         sim-main.h: To here.
 982
 983         * sim-main.h (trace_input, trace_output), simops.c: Make global.
 984
 985         * simops.c (OP_60): Move "jmp" code from here.
 986         * v850.igen (jmp): To here.
 987
 988         * simops.c (OP_60): Move "sld.bu" code from here.
 989         * v850.igen (sld.bu): To here.
 990
 991 Fri Sep 12 15:11:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 992
 993         * v850.igen (prepare, ...): Add to v850eq architecture.
 994
 995         * interp.c (sim_open): Default to v850eq.
 996
 997         * interp.c (sim_open): Default to v850e.
 998         * sim-main.h (signal.h): Include.
 999
1000         * v850.igen (illegal): Report/halt illegal instructions.
1001
1002         * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
1003
1004         * configure.in: Add reserved bits option.
1005         * configure: Regenerate.
1006
1007 Thu Sep 11 08:40:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1008
1009         * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
1010
1011         * sim-main.h (INSN_NAME):
1012
1013         * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
1014         (SIM_EXTRA_DEPS): Add itable.h
1015         (tmp-gencode): Does not depend on simops.h
1016
1017         * sim-main.h (itable.h): Include.
1018         (MAX_INSNS, INSN_NAME): Define.
1019
1020         * interp.c: Compute inttype from the interrupt_names index that
1021         was passed in.
1022
1023 Wed Sep 10 10:25:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1024
1025         * simops.c (trace_input): Use trace_printf instead of
1026         sim_io_printf.
1027         (trace_output): Ditto.
1028         (trace_input): Only trace when TRACE_ALU_P.  Delete code
1029         disasembling instruction.
1030         (trace_output): Only trace when TRACE_ALU_P.
1031
1032 Tue Sep  9 01:29:50 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1033
1034         * simops.c (trace_input, trace_output): Use sim_io_printf.
1035         (OP_620): Pass correct argument to trace.
1036         (OP_E607E0): Ditto.
1037         (trace_input): Obtain prog_bfd, text_start et.al from simulator
1038         struct.
1039
1040 Mon Sep  8 21:03:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1041
1042         * v850.igen: New file.
1043         * v850-dc: New file.
1044
1045 Mon Sep  8 18:33:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1046
1047
1048         * sim-main.h (SEXT16): Delete, use EXTEND16.
1049         (SEXT8): Delete, use EXTEND8.
1050         (SEXT32): Delete, used?
1051         (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1052         (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
1053
1054         * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1055
1056         * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1057         replace with TRACE_INSN_P and TRACE_ALU_P.
1058
1059         * simops.c (trace_input, trace_output): Update.
1060
1061         * interp.c (sim_engine_run): Delete.
1062         (lookup_hash): Delete.
1063         (sim_open): Do not fill hash table.
1064         (sim_trace): Delete.
1065
1066 Fri Sep  5 17:04:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1067
1068         * simops.c (OP_FFFF): Use sim_engine_halt.
1069         (OP_12007E0): Ditto.
1070         (OP_10007E0): Ditto.
1071
1072         * sim-main.h (struct sim_cpu): Delete member exception. Using
1073         sim-engine et.al.
1074
1075         * interp.c (sim_info): Do not do anything in sim-info.
1076         (sim_stop): Delete, replace with sim-stop.
1077         (sim_stop_reason): Delete, replace with sim-reason.
1078
1079         * sim-main.h (WITH_WATCHPOINTS): Define.
1080         (WITH_MODULO_MEMORY): Define
1081
1082         * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1083         sim-reason.
1084
1085         * interp.c (enum interrupt_cond_type): Delete.
1086         (struct interrupt_generator): Delete.
1087         (enum interrupt_type): Drop int_none.
1088         (sim_open): Initialize WATCHPOINT module.
1089         (sim_resume, sim_run): Rename sim_resume to sim_run.
1090         (sim_engine_run): Replace interrupt code with call to sim-events.
1091         (sim_set_interrupt): Delete.
1092         (sim_parse_number): Delete.
1093
1094 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
1095
1096         * configure: Regenerated to track ../common/aclocal.m4 changes.
1097
1098 Thu Sep  4 18:11:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1099
1100         * simops.c (fetch_argv): New function, fetch a arg vector from
1101         simulator memory.
1102
1103         * configure.in: Check for fork, execve, execv.
1104         * configure: Regenerate.
1105
1106         * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1107         T2H_4 for byte swapping.
1108
1109         * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1110         put_half, put_byte): Delete.
1111
1112         * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1113
1114         * sim-main.h (load_mem, store_mem): Redefine as macros.
1115         (IMEM, IMEM_IMMED): New macros - fetch instructions.
1116
1117         * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1118         transfer data via a buffer.
1119         (fetch_str): New function, fetch string from memory.
1120
1121         * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1122
1123         * interp.c (sim_open): Establish memory maps using sim-memopt.c
1124         via sim_do_command.
1125         (sim_do_command): Print error if memory-map command is used. Call
1126         sim_args_command.
1127         (map): Delete, replaced by sim-core.
1128         (sim_memory_init): Delete, replaced by sim-core.
1129         (sim_set_memory_map): Delete, replaced by sim-memopt.
1130         (load_mem): Delete, replaced by sim-core.
1131         (store_mem): Delete, replaced by sim-core.
1132         (sim_write): Delete, replaced by sim-hrw.
1133         (sim_read): Delete, replaced by sim-hrw.
1134
1135         * sim-main.h (struct sim_state): Remove memory members, using
1136         sim-core.c
1137
1138 Wed Sep  3 10:18:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1139
1140         * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1141         * interp.c (map): Do not add to a void pointer.
1142
1143         * Makefile.in (INCLUDE): Add sim-main.h
1144
1145         * configure.in: Check for time.h
1146         * configure: Re-generate.
1147
1148         * interp.c (struct interrupt_generator): Make time unsigned long,
1149         address SIM_ADDR.
1150         (sim_resume): Make oldpc SIM_ADDR.
1151         (struct hash_entry): Make mask/opcode unsigned.
1152
1153         * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1154
1155         * simops.c (utime.h): Include if available.
1156         (OP_10007E0): Check for UTIME function.
1157         (divun): Put parentheses around shift argument.
1158         (OP_640): Put parentheses around shift argument, was wrong.
1159         (OP_107F0): Return something.
1160
1161         * interp.c (sim_parse_number): Use strtoul not strtol.
1162         (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1163
1164         * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1165         (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1166         (SIM_AC_OPTION_HOST_ENDIAN): Add.
1167         (AC_CHECK_FUNCS): Add utime.
1168         (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1169         configure: Regenerate.
1170
1171
1172         * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1173         (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1174         sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1175         sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1176         (SIM_ENDIAN, SIM_WARNGINS): Define.
1177
1178         * simops.c (OP_10007E0): Use sim_io_* for transfers.
1179
1180         * interp.c (sim_resume): Pass sd around.
1181
1182         * simops.c (sim-main.h): Include.
1183
1184         * gencode.c (write_template): Generate #include sim-main.h.
1185         (write_opcodes): Ditto.
1186
1187         * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1188         (v850_callback): Ditto.
1189         (sim_kind, myname): Ditto.
1190         (lookup_hash): Pass SD. Use sim_io_error.
1191         (sim_set_memory_map): Pass in SD, use.
1192         (init_system): Pass in SD, use.
1193         (sim_open): Update.
1194         (sim_set_profile): Delete.
1195         (sim_set_profile_size): Delete.
1196         (do_interrupt): Pass in SD, use.
1197         (sim_info): Use sim_io_printf.
1198         (sim_create_inferior): Reset registers.  Set PC from prog_bfd
1199         argument.
1200         (sim_load): Delete, use common/sim-hload.c
1201         (sim_size): Rename to sim_memory_init.
1202         (sim_write): Remove call to init_system.
1203         (init_system): Delete.
1204         (sim_set_callbacks): Delete.
1205         (sim_set_interrupt): Pass in SD, use.
1206         (start_time): Delete.
1207
1208         * v850_sim.h: Remove everything except `struct simops' from here.
1209         * sim-main.h: Move most to here.
1210         * gencode.c: Move #includes to here.
1211
1212         * sim-main.h(struct _sim_cpu): Rename struct _state.
1213         (#define PC, et.al.): Update
1214         (v850_callback): Delete.  Replaced with SIM_DESC arg.
1215         (int8, uint8, int16, uint16, int32, uint32): Define types using
1216         unsigned8 et.al from common/sim-types.h.
1217         * sim-main.h (State): Define as STATE_CPU.
1218
1219 Mon Sep  1 12:07:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1220
1221         * configure.in: Check for time, chmod.
1222         * configure: Regenerate.
1223         * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1224
1225         * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1226         sys/syscall.h.
1227         (OP_10007E0): Check the existance each SYS_* macro independantly.
1228
1229         * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1230
1231 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1232
1233         * configure: Regenerated to track ../common/aclocal.m4 changes.
1234         * config.in: Ditto.
1235
1236 Tue Aug 26 10:42:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1237
1238         * interp.c (sim_kill): Delete.
1239         (sim_create_inferior): Add ABFD argument.
1240         (sim_load): Move setting of PC from here.
1241         (sim_create_inferior): To here.
1242
1243 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1244
1245         * configure: Regenerated to track ../common/aclocal.m4 changes.
1246         * config.in: Ditto.
1247
1248 Mon Aug 25 11:31:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1249
1250         * interp.c (sim_open): Add ABFD argument.
1251
1252 Fri Aug 22 10:39:28 1997  Nick Clifton  <nickc@cygnus.com>
1253
1254         * simops.c (bsh): Only set CY flag if either of the bottom
1255         bytes is zero.
1256
1257         * simops.c (prepare, dispose): Lower numbered
1258         registers go to higher numbered address.
1259
1260         * simops.c (unsigned divide instructions): S bit set if result has
1261         top bit set.
1262
1263         * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1264         registers go to higher numbered address.
1265
1266 Wed Aug 20 13:56:35 1997  Nick Clifton  <nickc@cygnus.com>
1267
1268         * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1269         interpretation of SR bit in list18 structure.
1270         (divn, divun): New functions to perform N step divide functions.
1271
1272 Mon Aug 18 10:59:02 1997  Nick Clifton  <nickc@cygnus.com>
1273
1274         * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1275         with US bit set in the PSW.
1276
1277 Wed Aug 13 19:06:55 1997  Nick Clifton  <nickc@cygnus.com>
1278
1279         * interp.c (sim_resume): Opcode functions return amount to be
1280         added to PC and all opcodes take a standard format in the OP[]
1281         array.
1282
1283         (do_format_*): Functions removed.
1284
1285         * v850_sim.h (SP, EP): New register mnemonics.
1286
1287         * gencode.c (write_header): Functions prototypes return an
1288         integer.
1289
1290         * simops.c: Opcode functions return amount to be added to PC.
1291
1292         * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1293
1294         * simops.c: Add support for v850e instructions.
1295
1296         * simops.c: Add support for v850eq instructions.
1297
1298 Tue May 20 10:24:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1299
1300         * interp.c (sim_open): Add callback argument.
1301         (sim_set_callbacks): Delete SIM_DESC argument.
1302
1303 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
1304
1305         * configure: Regenerated to track ../common/aclocal.m4 changes.
1306
1307 Wed Apr 23 17:20:16 1997  Doug Evans  <dje@canuck.cygnus.com>
1308
1309         * interp.c (prog_bfd_was_opened_p): New static local.
1310         (prog_bfd): New global variable.
1311         (sim_open): Undo patch to add -E support.
1312         (sim_close): Close prog_bfd if sim_load opened it.
1313         (sim_load): Record bfd of loaded file in prog_bfd.
1314         * simops.c (prog_bfd): Renamed from exec_bfd.
1315
1316 Fri Apr 18 14:17:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1317
1318         * interp.c (sim_stop): Stub function.
1319
1320 Thu Apr 17 03:53:18 1997  Doug Evans  <dje@canuck.cygnus.com>
1321
1322         * Makefile.in (SIM_OBJS): Add sim-load.o.
1323         * interp.c (sim_kind, myname): New static locals.
1324         (sim_open): Set sim_kind, myname.  Ignore -E arg.
1325         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
1326         load file into simulator.  Set start address from bfd.
1327         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
1328
1329 Wed Apr 16 19:53:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1330
1331         * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1332         SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1333
1334 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1335
1336         * configure: Regenerated to track ../common/aclocal.m4 changes.
1337         * config.in: Ditto.
1338
1339 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1340
1341         * interp.c (sim_open): New arg `kind'.
1342
1343         * configure: Regenerated to track ../common/aclocal.m4 changes.
1344
1345 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1346
1347         * configure: Regenerated to track ../common/aclocal.m4 changes.
1348
1349 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1350
1351         * configure: Regenerated to track ../common/aclocal.m4 changes.
1352
1353 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1354
1355         * configure: Re-generate.
1356
1357 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1358
1359         * configure: Regenerate to track ../common/aclocal.m4 changes.
1360
1361 Thu Mar 13 13:00:54 1997  Doug Evans  <dje@canuck.cygnus.com>
1362
1363         * interp.c (sim_open): New SIM_DESC result.  Argument is now
1364         in argv form.
1365         (other sim_*): New SIM_DESC argument.
1366
1367 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
1368
1369         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1370         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1371         * configure.in: sinclude ../common/aclocal.m4.
1372         * configure: Regenerated.
1373
1374 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1375
1376         * configure configure.in Makefile.in:  Update to new configure
1377         scheme which is more compatible with WinGDB builds.
1378         * configure.in:  Improve comment on how to run autoconf.
1379         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1380         * Makefile.in:  Use autoconf substitution to install common
1381         makefile fragment.
1382
1383 Mon Jan 20 16:05:34 1997  Michael Meissner  <meissner@tiktok.cygnus.com>
1384
1385         * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1386         not zero extend.
1387
1388 Tue Jan 14 17:06:03 1997  Stu Grossman  (grossman@critters.cygnus.com)
1389
1390         * simops.c:  Put ifdefs around things to make MSVC happy.  Get rid
1391         of unistd.h.  Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1392         SYS_gettimeofday and SYS_utime from MSVC.
1393
1394 Tue Dec 31 18:11:13 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1395
1396         * simops.c (OP_10007E0): Know that kill encodes the signal number
1397         via: 0xdead0000 | signal and turn it back into a signal.
1398
1399 Fri Dec 27 14:44:06 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1400
1401         * v850_sim.h (SIG_V850_EXIT): Define as -1.
1402
1403         * interp.c (sim_open): Cast calloc function.
1404         (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1405         program exited with the appropriate exit code.
1406         (sim_set_interrupt): Declare buildargv.
1407
1408         * simops.c (OP_10007E0): Make exit signal normal exit.  Make time
1409         type correct and work on big endian systems.
1410
1411 Wed Nov 20 02:18:44 1996  Doug Evans  <dje@canuck.cygnus.com>
1412
1413         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1414         (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1415         * configure.in: Simplify using macros in ../common/aclocal.m4.
1416         Call AC_CHECK_HEADERS(unistd.h).
1417         * configure: Regenerated.
1418         * config.in: New file.
1419         * simops.c: #include "config.h".  #include <unistd.h> if present.
1420
1421 Sun Nov  3 23:02:54 1996  Stan Shebs  <shebs@andros.cygnus.com>
1422
1423         * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1424         (EIPC, etc): New macros for system registers.
1425         * simops.c, interp.c: Use everywhere.
1426
1427         * interp.c: Add support for interrupts issued by interrupt
1428         generators, either PC- or time-based.  Controlled by simulator
1429         command "sim interrupt".
1430
1431         * interp.c: Add support for variable-size allocation of memory,
1432         via simulator command "sim memory-map".
1433         (map): Issue SIGSEGV for references to invalid memory regions.
1434
1435 Thu Oct 31 14:44:10 1996  Gavin Koch  <gavin@cygnus.com>
1436
1437         * simops.c: Include <sys/time.h> for struct timeval and
1438         struct timezone.
1439
1440 Wed Oct 30 08:49:10 1996  Jeffrey A Law  (law@cygnus.com)
1441
1442         * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1443
1444         * simops.c (OP_10007E0): Handle SYS_time.
1445
1446 Tue Oct 29 14:22:55 1996  Jeffrey A Law  (law@cygnus.com)
1447
1448         * simops.c: Include <sys/stat.h>.
1449         (OP_10007E0): Handle SYS_stat.
1450
1451 Thu Oct 24 12:26:35 1996  Jeffrey A Law  (law@cygnus.com)
1452
1453         * simops.c (OP_10007E0): Don't declare errno.
1454
1455         * simops.c (OP_500): Mask off low bit in displacement
1456         for sld.w.
1457         (OP_501): Similarly.
1458
1459         * simops.c (OP_500): Fix displacement handling for sld.w.
1460         (OP_501): Similarly for sst.w.
1461
1462         * simops.c (trace_input): Remove all references to SEXT7.
1463         (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1464         is zero extended for sst/sld instructions.
1465         * v850_sim.h (SEX7): Delete.  It's no longer needed (and it
1466         was incorrect anyway).
1467
1468 Thu Oct 24 10:33:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
1469
1470         * Makefile.in:  Get rid of srcroot.  Set all INSTALL macros via
1471         autoconf.
1472         * gencode.c (write_opcodes):  Pad operands field to account for
1473         MSVC braindamage.
1474         * simops.c:  Include errno.h.  Exclude SYS_chown, since MSVC
1475         doesn't support it.  (Why is this here in the first place?!?)
1476         * v850_sim.h:  Get rid of 64 bit defs.  Also, get rid of #elif's.
1477         Change number of operands in struct simops from 9 to 6.  Define
1478         SIGTRAP and SIGQUIT for MSVC.
1479
1480 Tue Oct 15 16:19:51 1996  Stu Grossman  (grossman@critters.cygnus.com)
1481
1482         * interp.c (MEM_SIZE):  It's now bytes, not a power of 2.
1483         * (map):  Add support for external mem in the 1->2 meg range.
1484         Also, abort() when memory access is way out of bounds.  (Better to
1485         die than to give wrong result.  (This will be fixed later.))
1486         * (sim_size):  MEM_SIZE is now bytes, not shift factor.
1487
1488 Tue Oct  1 15:53:24 1996  Gavin Koch <gavin@cygnus.com>
1489
1490         * simops.c (trace_input): Swapped order of operands for output
1491         output of OP_IMM_REG.  Changed the fetching of the operands for
1492         OP_LOAD32, and OP_STORE32 to work like op-function.
1493
1494 Mon Sep 30 15:46:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
1495
1496         * interp.c:  Move includes of remote-sim.h and callback.h to
1497         v850-sim.h.
1498         * (lookup_hash): Add PC to report of hash failure.
1499         * (map load_mem store_mem):  New memory subsystem.  Models V851
1500         memory system.
1501         * (sim_write sim_read):  Use new memory subsystem.
1502         * (sim_resume):  Don't load and save PC into EIPC anymore.  Needed
1503         to make user-defined traps work right.
1504         * simops.c (OP_*):  Use new memory subsystem.
1505         * (OP_14007E0 (reti)):  Implement reti.
1506         * (OP_14996E0 (trap)):  Implement user-defined traps.  Move I/O to
1507         trap 31.  Use new memory subsystem.
1508         * v850_sim.h:  Prototypes for load_mem, store_mem and map.  Use
1509         load_mem in RLW macro.
1510
1511 Fri Sep 27 18:34:09 1996  Stu Grossman  (grossman@critters.cygnus.com)
1512
1513         * gencode.c (write_opcodes):  Output hex values for opcode mask
1514         and patterns.
1515         * interp.c (sim_resume):  Save and restore PC from the appropriate
1516         register.
1517         * (sim_fetch_register sim_store_register):  Fix byte-order problem
1518         with reading and writing registers.
1519         * simops.c (OP_FFFF):  Implement pseudo-breakpoint insn.
1520
1521 Fri Sep 27 17:42:37 1996  Jeffrey A Law  (law@cygnus.com)
1522
1523         * simops.c (trace_input): Fix thinko.
1524
1525 Wed Sep 18 09:54:12 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1526
1527         * simops.c (exec_bfd): Rename from sim_bfd.
1528         (trace_input): Ditto.
1529
1530 Thu Sep 12 12:03:05 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1531
1532         * simops.c (trace_input): Use find_nearest_line to print line
1533         number, function name or file name of PC.
1534
1535 Wed Sep 11 16:44:37 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1536
1537         * simops.c: Add tracing support.  Use SEXTxx macros instead of
1538         doing hardwired shifts.
1539
1540         * configure.in (--enable-sim-cflags): Add switch to add additional
1541         flags to simulator buld.  If --enable-sim-cflags=trace, turn on
1542         tracing.
1543         * configure: Regenerate.
1544
1545         * Makefile.in: Don't require a VPATH capable make if configuring
1546         in the same directory.  Don't use CFLAGS for configuration flags.
1547         Add flags from --enable-sim-cflags.  Support canadian cross
1548         builds.  Rebuild whole simulator if include files change.
1549
1550         * interp.c (v850_debug): New global for debugging.
1551         (lookup_hash,sim_size,sim_set_profile): Use
1552         printf_filtered callback, instead of calling printf directly.
1553         (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1554
1555         * v850_sim.h: Use limits.h to set the various sized types.
1556         (SEXT{5,7,16,22}): New macros.
1557
1558 Mon Sep  9 20:50:46 1996  Jeffrey A Law  (law@cygnus.com)
1559
1560         * interp.c (hash): Make this an inline function
1561         when compiling with GCC.  Simplify.
1562         * simpos.c: Explicitly include "sys/syscall.h".  Remove
1563         some #if 0'd code.  Enable more emulated syscalls.
1564
1565 Wed Sep  4 01:48:55 1996  Jeffrey A Law  (law@cygnus.com)
1566
1567         * interp.c: Fix sign bit handling for add and sub instructions.
1568
1569 Tue Sep  3 10:20:30 1996  Jeffrey A Law  (law@cygnus.com)
1570
1571         * gencode.c: Fix various indention & style problems.
1572         Remove test code.  Remove #if 0 code.
1573         * interp.c: Provide prototypes for all static functions.
1574         Fix minor indention problems.
1575         (sim_open, sim_resume): Remove unused variables.
1576         (sim_read): Return type is "int".
1577         * simops.c: Remove unused variables.
1578         (divh): Make result of divide-by-zero zero.
1579         (setf): Initialize result to keep compiler quiet.
1580         (sar instructions): These just clear the overflow bit.
1581         * v850_sim.h: Provide prototypes for put_byte, put_half
1582         and put_word.
1583
1584         * interp.c: OP should be an array of 32bit operands!
1585         (v850_callback): Declare.
1586         (do_format_5): Fix extraction of OP[0].
1587         (sim_size): Remove debugging printf.
1588         (sim_set_callbacks): Do something useful.
1589         (sim_stop_reason): Gross hacks to get c-torture running.
1590         * simops.c: Simplify code for computing targets of bCC
1591         insns.   Invert 's' bit if 'ov' bit is set for some
1592         instructions.  Fix 'cy' bit handling for numerous
1593         instructions.  Make the simulator stop when a halt
1594         instruction is encountered.  Very crude support for
1595         emulated syscalls (trap 0).
1596         * v850_sim.h: Include "callback.h" and declare
1597         v850_callback.  Items in the operand array are 32bits.
1598
1599 Sun Sep  1 22:35:35 1996  Jeffrey A Law  (law@cygnus.com)
1600
1601         * interp.c (sim_resume): Fix code to check for a format 3
1602         opcode.
1603         * simops.c: bCC insns only argument is a constant, not a
1604         register value (duh...)
1605
1606 Fri Aug 30 10:33:49 1996  Jeffrey A Law  (law@cygnus.com)
1607
1608         * simops.c: Fix "not1" and "set1".
1609
1610         * simops.c: Don't forget to initialize temp for
1611         "ld.h" and "ld.w"
1612
1613         * interp.c: Remove various debugging printfs.
1614
1615         * simops.c: Fix satadd, satsub boundary case handling.
1616
1617         * interp.c (hash): Fix.
1618         * interp.c (do_format_8): Get operands correctly and
1619         call the target function.
1620         * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1621
1622 Thu Aug 29 13:53:29 1996  Jeffrey A Law  (law@cygnus.com)
1623
1624         * interp.c (do_format_4): Get operands correctly and
1625         call the target function.
1626         * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1627         "sst.h", and "sst.w".
1628
1629         * v850_sim.h: The V850 doesn't have split I&D spaces.  Change
1630         accordingly.  Remove many unused definitions.
1631         * interp.c: The V850 doesn't have split I&D spaces.  Change
1632         accordingly.
1633         (get_longlong, get_longword, get_word): Deleted.
1634         (write_longlong, write_longword, write_word): Deleted.
1635         (get_operands): Deleted.
1636         (get_byte, get_half, get_word): New functions.
1637         (put_byte, put_half, put_word): New functions.
1638         * simops.c: Remove unused functions.  Rough cut at
1639         "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1640
1641         * v850_sim.h (struct _state): Remove "psw" field.  Add
1642         "sregs" field.
1643         (PSW): Remove bogus definition.
1644         * simops.c: Change condition code handling to use the psw
1645         register within the sregs array.  Handle "ldsr" and "stsr".
1646
1647         * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1648
1649         * interp.c (do_format_5): Get operands correctly and
1650         call the target function.
1651         (sim_resume): Don't do a PC update for format 5 instructions.
1652         * simops.c: Handle "jarl" and "jmp" instructions.
1653
1654         * simops.c: Fix minor typos.  Handle "cmp", "setf", "tst"
1655         "di", and "ei" instructions correctly.
1656
1657         * interp.c (do_format_3): Get operands correctly and call
1658         the target function.
1659         * simops.c: Handle bCC instructions.
1660
1661         * simops.c: Add condition code handling to shift insns.
1662         Fix minor typos in condition code handling for other insns.
1663
1664         * Makefile.in: Fix typo.
1665         * simops.c: Add condition code handling to "sub" "subr" and
1666         "divh" instructions.
1667
1668         * interp.c (hash): Update to be more accurate.
1669         (lookup_hash): Call hash rather than computing the hash
1670         code here.
1671         (do_format_1_2): Handle format 1 and format 2 instructions.
1672         Get operands correctly and call the target function.
1673         (do_format_6): Get operands correctly and call the target
1674         function.
1675         (do_formats_9_10): Rough cut so shift ops will work.
1676         (sim_resume): Tweak to deal with format 1 and format 2
1677         handling in a single funtion.  Don't update the PC
1678         for format 3 insns.  Fix typos.
1679         * simops.c: Slightly reorganize.  Add condition code handling
1680         to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1681         and "not" instructions.
1682         * v850_sim.h (reg_t): Registers are 32bits.
1683         (_state): The V850 has 32 general registers.  Add a 32bit
1684         psw and pc register too.  Add accessor macros
1685
1686         * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1687         changes from the d10v simulator.
1688
1689         * simops.c: Add shift support.
1690
1691         * simops.c: Add multiply & divide support.  Abort for system
1692         instructions.
1693
1694         * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1695         and subr.  No condition codes yet.
1696
1697 Wed Aug 28 13:53:22 1996  Jeffrey A Law  (law@cygnus.com)
1698
1699         * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1700         gencode.c, interp.c, simops.c: Created.
1701