sim/v850/ChangeLog

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