sim/v850/ChangeLog

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