sim/v850/ChangeLog

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