sim/v850/ChangeLog

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