path: root/sim/frv/ChangeLog

2021-06-30  Mike Frysinger  <vapier@gentoo.org>

	* configure.ac: Delete SIM_AC_OPTION_DEFAULT_MODEL call.
	* sim-if.c (sim_open): Set STATE_MODEL_NAME.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.

2021-06-30  Mike Frysinger  <vapier@gentoo.org>

	* arch.c (sim_machs): Rename to ...
	(frv_sim_machs): ... this.
	* sim-if.c (frv_sim_machs): New decl.
	(sim_open): Set STATE_MACH.

2021-06-29  Mike Frysinger  <vapier@gentoo.org>

	* arch.c (sim_machs): Mark const.

2021-06-28  Mike Frysinger  <vapier@gentoo.org>

	* cpu.c (frvbf_record_trace_results): Delete function.

2021-06-27  Mike Frysinger  <vapier@gentoo.org>

	* sim-if.c (sim_open): Mark backend_data const.

2021-06-27  Mike Frysinger  <vapier@gentoo.org>

	* sim-main.h (SIM_ENGINE_RESTART_HOOK): Delete 0.

2021-06-27  Mike Frysinger  <vapier@gentoo.org>

	* interrupts.c: Include cgen-mem.h.
	* profile-fr400.c (acc_use_is_media_p4): Disable function.
	* reset.c: Include cgen-mem.h.
	* sim-if.c (print_frv_misc_cpu): Delete.
	* sim-main.h (FRV_SIM_MAIN_H): Add ifdef guard.
	(frvbf_model_branch): New prototype.
	(frvbf_perform_writeback): Likewise.

2021-06-27  Mike Frysinger  <vapier@gentoo.org>

	* profile.c (wait_for_flush): Change %p to %x.
	* sim-if.c (sim_open): Change %lx to %x.

2021-06-27  Mike Frysinger  <vapier@gentoo.org>

	* traps.c (frv_break): Delete pc and pass down NULL_CIA.

2021-06-27  Mike Frysinger  <vapier@gentoo.org>

	* profile.c (frvbf_model_insn_after): Change return to void.
	(enforce_full_fr_latency, post_wait_for_FR, post_wait_for_FRdouble,
	post_wait_for_ACC, post_wait_for_CCR, post_wait_for_SPR,
	post_wait_for_fdiv, post_wait_for_fsqrt,
	post_wait_for_float): Likewise.
	* profile.h (post_wait_for_FR, post_wait_for_FRdouble,
	post_wait_for_ACC, post_wait_for_CCR, post_wait_for_SPR,
	post_wait_for_fdiv, post_wait_for_fsqrt, post_wait_for_float,
	post_wait_for_media): Likewise.

2021-06-27  Mike Frysinger  <vapier@gentoo.org>

	* frv.c (frvbf_shift_left_arith_saturate): Add braces to if statement.
	* profile-fr500.c (adjust_float_register_busy): Likewise.
	* profile-fr550.c (adjust_float_register_busy): Likewise.

2021-06-22  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2021-06-21  Mike Frysinger  <vapier@gentoo.org>

	* aclocal.m4: Regenerate.
	* configure: Regenerate.

2021-06-21  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2021-06-20  Mike Frysinger  <vapier@gentoo.org>

	* configure.ac (SIM_AC_COMMON): Delete.
	* aclocal.m4, configure: Regenerate.

2021-06-20  Mike Frysinger  <vapier@gentoo.org>

	* aclocal.m4: Regenerate.
	* configure: Regenerate.

2021-06-20  Mike Frysinger  <vapier@gentoo.org>

	* Makefile.in (CGEN_MAINT): Delete.
	* configure.ac: Delete SIM_AC_OPTION_CGEN_MAINT call.
	* aclocal.m4, configure: Regenerate.

2021-06-20  Mike Frysinger  <vapier@gentoo.org>

	* aclocal.m4: Regenerate.
	* configure: Regenerate.

2021-06-19  Mike Frysinger  <vapier@gentoo.org>

	* aclocal.m4: Regenerate.
	* configure: Regenerate.

2021-06-19  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2021-06-18  Mike Frysinger  <vapier@gentoo.org>

	* aclocal.m4, configure: Regenerate.

2021-06-18  Mike Frysinger  <vapier@gentoo.org>

	* Makefile.in (SIM_WERROR_CFLAGS): New variable.
	* configure.ac: Delete call to SIM_AC_OPTION_WARNINGS.
	* configure: Regenerate.

2021-06-18  Mike Frysinger  <vapier@gentoo.org>

	* interrupts.c: Include sim-signal.h.
	* traps.c: Likewise.

2021-06-17  Mike Frysinger  <vapier@gentoo.org>

	* configure.ac: Delete SIM_AC_OPTION_ENDIAN call.
	* sim-if.c (sim_open): Set current_target_byte_order.
	* aclocal.m4, configure: Regenerate.

2021-06-17  Mike Frysinger  <vapier@gentoo.org>

	* traps.c: Include sim/callback.h.

2021-06-16  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2021-06-16  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.
	* config.in: Removed.

2021-06-15  Mike Frysinger  <vapier@gentoo.org>

	* config.in, configure: Regenerate.

2021-06-12  Mike Frysinger  <vapier@gentoo.org>

	* configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
	* sim-if.c (sim_open): Set current_alignment.

2021-06-12  Mike Frysinger  <vapier@gentoo.org>

	* aclocal.m4, config.in, configure: Regenerate.

2021-06-12  Mike Frysinger  <vapier@gentoo.org>

	* config.in, configure: Regenerate.

2021-06-09  Mike Frysinger  <vapier@gentoo.org>

	* sim-if.c (sim_open): Delete cgen_init call.

2021-05-29  Mike Frysinger  <vapier@gentoo.org>

	* cache.h (frv_cache_unlock): New prototype.
	* frv-sim.h (frvbf_media_average): Likewise.
	(frv_queue_data_access_exception_interrupt): Likewise.
	(frv_queue_division_exception_interrupt): Likewise.
	(frvbf_check_acc_range): Likewise.
	(frvbf_check_swap_address): Likewise.
	(frvbf_*_multiple_*): Rename prototypes to ...
	(frvbf_*_quad_*): ... these.
	* profile-fr500.c (use_is_cc_complex): Put #if 0 around.
	* profile-fr550.c (use_is_ccr_complex): Likewise.
	* profile.h (frv_ref_SI): New prototype.
	* registers.h (frv_check_spr_read_access): Likewise.
	(frv_check_spr_write_access): Likewise.

2021-05-29  Mike Frysinger  <vapier@gentoo.org>

	* cache.c (non_cache_access): Add parentheses.
	* memory.c (fr500_check_data_read_address): Likewise.
	(fr550_check_data_read_address): Likewise.
	(fr500_check_readwrite_address): Likewise.
	(fr550_check_readwrite_address): Likewise.
	(fr500_check_insn_read_address): Likewise.
	(fr500_check_write_address): Likewise.
	(fr550_check_write_address): Likewise.
	* traps.c (frv_mtrap): Likewise.
	(frvbf_commit): Likewise.

2021-05-17  Mike Frysinger  <vapier@gentoo.org>

	* sim-main.h (struct sim_state): Delete.

2021-05-16  Mike Frysinger  <vapier@gentoo.org>

	* cache.c, frv.c, interrupts.c, memory.c, options.c, pipeline.c,
	profile-fr400.c, profile-fr450.c, profile-fr500.c, profile-fr550.c,
	profile.c, registers.c, reset.c, sim-if.c, traps.c: Include defs.h.
	* sim-main.h: Delete config.h include.

2021-05-16  Mike Frysinger  <vapier@gentoo.org>

	* config.in, configure: Regenerate.

2021-05-04  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2021-05-01  Mike Frysinger  <vapier@gentoo.org>

	* config.in, configure: Regenerate.

2021-04-26  Mike Frysinger  <vapier@gentoo.org>

	* Makefile.in (NL_TARGET): Delete.

2021-04-26  Mike Frysinger  <vapier@gentoo.org>

	* configure.ac (SIM_AC_OPTION_HARDWARE): Delete call.
	* configure: Regenerate.

2021-04-23  Mike Frysinger  <vapier@gentoo.org>

	* configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments.
	* configure: Regenerate.

2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure, config.in: Rebuild.

2021-04-22  Tom Tromey  <tom@tromey.com>

	* Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
	(interrupts.o, memory.o, cache.o, options.o, reset.o)
	(registers.o, profile.o, profile-fr400.o, profile-fr450.o)
	(profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
	(decode.o, sem.o, model.o): Remove.
	(SIM_EXTRA_DEPS): Add eng.h.

2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

2021-04-21  Mike Frysinger  <vapier@gentoo.org>

	* aclocal.m4: Regenerate.

2021-04-21  Simon Marchi  <simon.marchi@polymtl.ca>

	* configure: Regenerate.

2021-04-18  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2021-04-15  John Baldwin  <jhb@FreeBSD.org>

	* traps.c (frvbf_check_acc_range): Add missing return value.

2021-04-12  Mike Frysinger  <vapier@gentoo.org>

	* sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.

2021-04-08  Tom Tromey  <tom@tromey.com>

	* traps.c: Include stdlib.h.
	* registers.c: Include stdlib.h.
	* profile.c: Include stdlib.h.
	* memory.c: Include stdlib.h.
	* interrupts.c: Include stdlib.h.
	* frv.c: Include stdlib.h.
	* cache.c: Include stdlib.h.

2021-04-08  Tom Tromey  <tom@tromey.com>

	* sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
	new-style declaration.

2021-04-02  Mike Frysinger  <vapier@gentoo.org>

	* aclocal.m4, configure: Regenerate.

2021-02-28  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2021-02-21  Mike Frysinger  <vapier@gentoo.org>

	* configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
	* aclocal.m4, configure: Regenerate.

2021-02-13  Mike Frysinger  <vapier@gentoo.org>

	* configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
	* aclocal.m4, configure: Regenerate.

2021-02-06  Mike Frysinger  <vapier@gentoo.org>

	* sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.

2021-02-06  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2021-01-30  Mike Frysinger  <vapier@gentoo.org>

	* sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.

2021-01-11  Mike Frysinger  <vapier@gentoo.org>

	* configure.ac: Call SIM_AC_OPTION_WARNINGS.
	* configure: Regenerate.

2021-01-11  Mike Frysinger  <vapier@gentoo.org>

	* config.in, configure: Regenerate.
	* options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
	HAVE_STDLIB_H, and strings.h include.

2021-01-09  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2021-01-08  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2021-01-04  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2017-09-06  John Baldwin  <jhb@FreeBSD.org>

	* configure: Regenerate.

2017-02-13  Mike Frysinger  <vapier@gentoo.org>

	* decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.

2016-01-10  Mike Frysinger  <vapier@gentoo.org>

	* config.in, configure: Regenerate.

2016-01-10  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2016-01-10  Mike Frysinger  <vapier@gentoo.org>

	* configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
	* configure: Regenerate.

2016-01-10  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2016-01-10  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2016-01-10  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2016-01-10  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2016-01-10  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2016-01-09  Mike Frysinger  <vapier@gentoo.org>

	* config.in, configure: Regenerate.

2016-01-06  Mike Frysinger  <vapier@gentoo.org>

	* sim-if.c (sim_open): Mark argv const.
	(sim_create_inferior): Mark argv and env const.

2016-01-04  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2016-01-03  Mike Frysinger  <vapier@gentoo.org>

	* sim-if.c (sim_open): Update sim_parse_args comment.

2016-01-03  Mike Frysinger  <vapier@gentoo.org>

	* TODO: Delete file.

2016-01-03  Mike Frysinger  <vapier@gentoo.org>

	* configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
	* configure: Regenerate.
	* frv.c (frvbf_h_fr_double_get_handler): Change
	CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
	(frvbf_h_fr_double_set_handler): Likewise.

2016-01-02  Mike Frysinger  <vapier@gentoo.org>

	* arch.h (TARGET_BIG_ENDIAN): Delete.
	* configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
	* configure: Regenerate.
	* frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
	BFD_ENDIAN_LITTLE.
	(frvbf_h_fr_double_set_handler): Likewise.

2016-01-02  Mike Frysinger  <vapier@gentoo.org>

	* reset.c (frv_term): Change current_state to sd.
	* sim-if.c (current_state): Delete.
	(sim_open): Delete current_state assignment.

2015-12-27  Mike Frysinger  <vapier@gentoo.org>

	* Makefile.in (SIM_OBJS): Delete sim-hload.o.

2015-12-26  Mike Frysinger  <vapier@gentoo.org>

	* config.in, configure: Regenerate.

2015-12-26  Mike Frysinger  <vapier@gentoo.org>

	* sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.

2015-12-25  Mike Frysinger  <vapier@gentoo.org>

	* devices.c: Delete file.
	* frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
	struct _device): Delete.
	* Makefile.in (SIM_OBJS): Delete devices.o.
	* sim-if.c (sim_open): Delete #if 0 code.
	* tconfig.h: Delete file.

2015-12-25  Mike Frysinger  <vapier@gentoo.org>

	* Makefile.in (SIM_OBJS): Delete sim-model.o.
	* tconfig.h (SIM_HAVE_MODEL): Delete.

2015-12-25  Mike Frysinger  <vapier@gentoo.org>

	* arch.c: Rename MACH to SIM_MACH.
	* cpuall.h: Likewise.
	* model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
	SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.

2015-12-25  Mike Frysinger  <vapier@gentoo.org>

	* sim-main.h (WITH_SCACHE_PBB): Move from ...
	* tconfig.h (WITH_SCACHE_PBB): ... here.

2015-12-25  Mike Frysinger  <vapier@gentoo.org>

	* devices.c (device_error): Delete.

2015-12-24  Mike Frysinger  <vapier@gentoo.org>

	* tconfig.h (SIM_HANDLES_LMA): Delete.

2015-12-24  Mike Frysinger  <vapier@gentoo.org>

	* tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
	SIM_BREAKPOINT_SIZE): Delete.
	* traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
	code.
	[SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.

2015-12-24  Mike Frysinger  <vapier@gentoo.org>

	* tconfig.h (WITH_WATCHPOINTS): Delete.

2015-12-24  Mike Frysinger  <vapier@gentoo.org>

	* tconfig.h (SIM_HAVE_MEM_SIZE): Delete.

2015-11-15  Mike Frysinger  <vapier@gentoo.org>

	* Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
	sim-stop.o.

2015-11-14  Mike Frysinger  <vapier@gentoo.org>

	* interp.c (sim_close): Rename to ...
	(frv_sim_close): ... this.  Delete calls to frv_cgen_cpu_close and
	sim_module_uninstall.
	* sim-main.h (frv_sim_close): Declare.
	(SIM_CLOSE_HOOK): Define.

2015-06-23  Mike Frysinger  <vapier@gentoo.org>

	* configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
	* configure: Regenerate.

2015-06-12  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2015-06-12  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2015-06-12  Mike Frysinger  <vapier@gentoo.org>

	* decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
	* mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
	TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
	* sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.

2015-06-11  Mike Frysinger  <vapier@gentoo.org>

	* sim-main.h (WITH_TRACE): Delete.

2015-04-18  Mike Frysinger  <vapier@gentoo.org>

	* sim-main.h (USING_SIM_BASE_H): Delete.

2015-04-18  Mike Frysinger  <vapier@gentoo.org>

	* sim-main.h (_sim_cpu, SIM_CPU): Delete.

2015-04-18  Mike Frysinger  <vapier@gentoo.org>

	* sim-main.h (sim_cia): Delete.
	(frv_sim_engine_halt_hook): Move below includes.

2015-04-17  Mike Frysinger  <vapier@gentoo.org>

	* sim-main.h (CIA_GET, CIA_SET): Delete.
	* traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.

2015-04-15  Mike Frysinger  <vapier@gentoo.org>

	* Makefile.in (SIM_OBJS): Delete sim-cpu.o.
	* sim-main.h (STATE_CPU): Delete.

2015-04-15  Mike Frysinger  <vapier@gentoo.org>

	* sim-main.h (struct sim_state): Change cpu to an array of pointers.
	(STATE_CPU): Handle WITH_SMP.

2015-04-13  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2015-04-06  Mike Frysinger  <vapier@gentoo.org>

	* Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.

2015-03-31  Mike Frysinger  <vapier@gentoo.org>

	* config.in, configure: Regenerate.

2015-03-24  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2015-03-24  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2015-03-23  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2015-03-23  Mike Frysinger  <vapier@gentoo.org>

	* devices.c: Delete dv-sockser.h include.
	(device_io_read_buffer): Delete uart code.
	(device_io_write_buffer): Likewise.

2015-03-23  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2015-03-16  Mike Frysinger  <vapier@gentoo.org>

	* aclocal.m4, config.in, configure: Regenerate.
	* tconfig.in: Rename file ...
	* tconfig.h: ... here.

2015-03-15  Mike Frysinger  <vapier@gentoo.org>

	* tconfig.in [HAVE_DV_SOCKSER]: Delete.

2015-03-14  Mike Frysinger  <vapier@gentoo.org>

	* Makefile.in (SIM_RUN_OBJS): Delete.

2014-08-23  Hans-Peter Nilsson  <hp@axis.com>

	* configure.ac: Default simulator hardware to off again.  Remove
	dead frv_extra_objs substitution.
	* configure: Regenerate.
	* Makefile.in: Remove unused frv_extra_objs.

2014-08-19  Alan Modra  <amodra@gmail.com>

	* configure: Regenerate.

2014-08-15  Roland McGrath  <mcgrathr@google.com>

	* configure: Regenerate.
	* config.in: Regenerate.

2013-09-23  Alan Modra  <amodra@gmail.com>

	* configure: Regenerate.

2013-06-03  Mike Frysinger  <vapier@gentoo.org>

	* aclocal.m4, configure: Regenerate.

2013-03-30  Joel Sherrill  <joel.sherrill@oarcorp.com>
	    Mike Frysinger  <vapier@gentoo.org>

	* configure.ac: Add frv_extra_objs. Change simulator hardware
	from always on to defaulting to yes it is enabled.
	* Makefile.in: Conditionalize reference to dv-sockser.o.
	* configure: Regenerated.

2013-03-26  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2013-03-23  Joel Sherrill  <joel.sherrill@oarcorp.com>

	* configure.ac: Fail if dv-sockser.o not available.
	Error when --disable-sim-hardware is specified.
	* configure: Regenerated.

2012-06-15  Joel Brobecker  <brobecker@adacore.com>

	* config.in, configure: Regenerate.

2012-03-24  Mike Frysinger  <vapier@gentoo.org>

	* aclocal.m4, config.in, configure: Regenerate.

2011-12-03  Mike Frysinger  <vapier@gentoo.org>

	* aclocal.m4: New file.
	* configure: Regenerate.

2011-10-17  Mike Frysinger  <vapier@gentoo.org>

	* configure.ac: Change include to common/acinclude.m4.

2011-10-17  Mike Frysinger  <vapier@gentoo.org>

	* configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
	call.  Replace common.m4 include with SIM_AC_COMMON.
	* configure: Regenerate.

2011-07-05  Mike Frysinger  <vapier@gentoo.org>

	* sim-if.c (sim_do_command): Delete.

2010-04-21  Mike Frysinger  <vapier@gentoo.org>

	* profile.c (sim_profile_print_bar): Add cpu argument.

2010-03-30  Mike Frysinger  <vapier@gentoo.org>

	* devices.c (device_error): Add const to message.

2010-02-12  Doug Evans  <dje@sebabeach.org>

	* decode.c, * decode.h: Regenerate.

2010-02-11  Doug Evans  <dje@sebabeach.org>

	* cpu.h, * decode.c, * model.c, * sem.c: Regenerate.

2010-01-24  Doug Evans  <dje@sebabeach.org>

	* sem.c: Regenerate.

2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure: Regenerate.

2010-01-02  Doug Evans  <dje@sebabeach.org>

	* arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
	* decode.h, * model.c, * sem.c: Regenerate, update copyright year.

2009-11-22  Doug Evans  <dje@sebabeach.org>

	* cpu.h: Regenerate.
	* cpuall.h: Regenerate.
	* decode.c: Regenerate.
	* decode.h: Regenerate.

2009-11-03  Doug Evans  <dje@sebabeach.org>

	* arch.c: Regenerate.
	* arch.h: Regenerate.
	* cpu.c: Regenerate.
	* cpu.h: Regenerate.
	* cpuall.h: Regenerate.
	* decode.c: Regenerate.
	* decode.h: Regenerate.
	* model.c: Regenerate.
	* sem.c: Regenerate.

2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* config.in: Regenerate.
	* configure: Likewise.

	* configure: Regenerate.

2009-01-07  Hans-Peter Nilsson  <hp@axis.com>

	* sem.c: Regenerate.

2008-12-23  Hans-Peter Nilsson  <hp@axis.com>

	* arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
	model.c, sem.c: Regenerate.

2008-07-11  Hans-Peter Nilsson  <hp@axis.com>

	* configure: Regenerate to track ../common/common.m4 changes.
	* config.in: Ditto.

2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
	    Daniel Jacobowitz  <dan@codesourcery.com>
	    Joseph Myers  <joseph@codesourcery.com>

	* configure: Regenerate.

2006-12-21  Hans-Peter Nilsson  <hp@axis.com>

	* config.in: Regenerate.

2006-06-13  Richard Earnshaw  <rearnsha@arm.com>

	* configure: Regenerated.

2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>

	* configure: Regenerated.

2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>

	* configure: Regenerated.

2005-10-28  Dave Brolley  <brolley@redhat.com>

	* cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.

	Contribute the following changes:
	2003-09-29  Dave Brolley  <brolley@redhat.com>

	* frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
	CGEN_ATTR_VALUE_TYPE.
	* mloop.in: Ditto.
	* pipeline.c: Ditto.
	* traps.c: Ditto.

2005-03-23  Mark Kettenis  <kettenis@gnu.org>

	* configure: Regenerate.

2005-01-14  Andrew Cagney  <cagney@gnu.org>

	* configure.ac: Sinclude aclocal.m4 before common.m4.  Add
	explicit call to AC_CONFIG_HEADER.
	* configure: Regenerate.

2005-01-12  Andrew Cagney  <cagney@gnu.org>

	* configure.ac: Update to use ../common/common.m4.
	* configure: Re-generate.

2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

2005-01-07  Andrew Cagney  <cagney@gnu.org>

	* configure.ac: Rename configure.in, require autoconf 2.59.
	* configure: Re-generate.

2004-12-08  Hans-Peter Nilsson  <hp@axis.com>

	* configure: Regenerate for ../common/aclocal.m4 update.

2004-08-27  Richard Sandiford  <rsandifo@redhat.com>

	* cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
	* cpuall.h, model.c, sem.c: Regenerated.

2004-03-01  Richard Sandiford  <rsandifo@redhat.com>

	* Makefile.in (SIM_OBJS): Add profile-fr450.o.
	(profile-fr450.o): New dependency.
	(stamp-cpu): Add fr450 to the list of machs.
	* sim-frv.h (SPR_IS_ACC): New macro.
	(H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
	* cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
	* frv.c (check_register_alignment, check_fr_register_alignment)
	(check_memory_alignment, do_media_average): Likewise.
	(frvbf_clear_accumulators): Likewise.  Use a mask of valid registers
	rather than a consecutive range.
	* interrupts.c (frv_queue_illegal_instruction_interrupt)
	(frv_queue_non_implemented_instruction_interrupt): Handle
	bfd_mach_fr450.
	* memory.c (check_data_read_address, check_readwrite_address)
	(check_insn_read_address, check_write_address): Likewise.
	* mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
	* profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
	(frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
	* profile-fr450.c: New file.
	* registers.c (fr450_spr): New array.
	(frv_register_control_init): Check its size.  Use it for fr450.
	(frv_check_register_access): Handle bfd_mach_fr450.
	(frv_check_spr_read_access): Likewise. Generalize accumulator check.
	* traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
	(frvbf_media_acc_not_aligned): Likewise.
	(frvbf_media_register_not_aligned): Likewise.
	* arch.c: Regenerate.
	* arch.h: Regenerate.
	* cpu.h: Regenerate.
	* cpuall.h: Regenerate.
	* decode.h: Regenerate.
	* model.c: Regenerate.

2004-03-01  Richard Sandiford  <rsandifo@redhat.com>

	* cache.c (frv_cache_init): Change fr400 cache statistics to match
	the fr405.
	(non_cache_access): Add missing breaks.
	* interrupts.c (set_exception_status_registers): Always set EAR15
	for data_access_errors.
	* memory.c (fr400_check_write_address): Remove redundant alignment
	check.
	* model.c: Regenerate.

2004-03-01  Richard Sandiford  <rsandifo@redhat.com>

	* frv.c (frvbf_iacc_cut): Rework, taking rounding into account.

2004-03-01  Richard Sandiford  <rsandifo@redhat.com>

	* decode.c, decode.h, model.c, sem.c: Regenerate.

2003-11-24  Kevin Buettner  <kevinb@redhat.com>

	* frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
	(SPR_REGNUM_MAX): Delete.
	* frv.c (gdb/sim-frv.h): Include.
	(frvbf_fetch_register, frvbf_store_register): Use register number
	constants from gdb/sim-frv.h.  Check availability of general
	purpose and float registers.

2003-11-03  Dave Brolley  <brolley@redhat.com>

	* cache.c (address_interference): Check for higher priority requests
	in the same pipeline.

2003-10-31  Dave Brolley  <brolley@redhat.com>

	* frv-sim.h (LR_REGNUM): Removed.
	(SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
	* frv.c (frvbf_fetch_register): Fetch SPR registers based on
	SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
	Return 0 for an unimplemented register. Return the length of the data
	for an implemented register.
	(frvbf_store_register): Ditto.

2003-10-30  Andrew Cagney  <cagney@redhat.com>

	* traps.c: Replace "struct symbol_cache_entry" with "struct
	bfd_symbol".

2003-10-10  Dave Brolley  <brolley@redhat.com>

	* cpu.h, sem.c: Regenerate.

2003-10-06  Dave Brolley  <brolley@redhat.com>

	* profile-fr550.[ch]: New files.
	* configure.in: Move frv handling to alphabetically correct placement.
	* Makefile.in: Add fr550 support.
	* frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
	profile.[ch],registers.c,traps.c: Add fr550 support.
	* arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
	Regenerate.

2003-09-25  Dave Brolley  <brolley@redhat.com>

	* reset.c (frv_initialize): Call frv_register_control_init first.

2003-09-24  Dave Brolley  <brolley@redhat.com>

	* profile.h (update_FR_ptime): New prototype.
	(update_FRdouble_ptime): Ditto.
	(update_SPR_ptime): Ditto.
	(increase_ACC_busy): Ditto.
	(enforce_full_acc_latency): Ditto.
	(post_wait_for_SPR): Ditto.
	* profile.c (update_FR_ptime): Moved here from profile-fr500.c.
	(update_FRdouble_ptime): Ditto.
	(update_SPR_ptime): New function.
	(increase_ACC_busy): Ditto.
	(enforce_full_acc_latency): Ditto.
	(vliw_wait_for_fdiv_resource): Correct resource name.
	(vliw_wait_for_fsqrt_resource): Ditto.
	(post_wait_for_SPR): New function.
	* profile-fr500.c (frvbf_model_fr500_u_commit): New function.
	(frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
	adjust_float_register_busy.
	(frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
	(frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
	registers.
	(frvbf_model_fr500_u_float_arith): Ditto.
	(frvbf_model_fr500_u_float_dual_arith): Ditto.
	(frvbf_model_fr500_u_float_div): Ditto.
	(frvbf_model_fr500_u_float_sqrt): Ditto.
	(frvbf_model_fr500_u_float_convert): Ditto.
	(update_FR_ptime): Moved to profile.c
	(update_FRdouble_ptime): Moved to profile.c
	* profile-fr400.c (update_FR_ptime): Removed. Identical to functions
	for other machines.
	(update_FRdouble_ptime): Ditto.
	* arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.

2003-09-12  Dave Brolley  <brolley@redhat.com>

	* registers.c (frv_check_spr_read_access): Check for access to
	ACC4-ACC63 and ACCG4-ACCG63.
	* profile.h (frv-desc.h): #include it.
	(spr_busy): New member of FRV_PROFILE_STATE.
	(spr_latency): Ditto.
	(GNER_FOR_GR): New macro.
	(FNER_FOR_FR): New maccro.
	(update_SPR_latency): New function.
	(vliw_wait_for_SPR): New function.
	* profile.c (update_latencies): Update SPR latencies.
	(update_target_latencies): Ditto.
	(update_SPR_latency): New function.
	(vliw_wait_for_SPR): New function.
	* profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
	(frvbf_model_fr500_u_trap): Removed unused variable, ps.
	(frvbf_model_fr500_u_check): Ditto.
	(frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
	(frvbf_model_fr500_u_clrfr): Ditto.
	(frvbf_model_fr500_u_spr2gr): Wait for SPR.
	(frvbf_model_fr500_u_gr2spr): Ditto.
	* frv-sim.h (H_SPR_ACC4): New macro.
	(H_SPR_ACCG4): New macro;
	(H_SPR_ACC0): Removed.
	(H_SPR_ACCG0): Removed.
	* arch.h,model.c,sem[ch],decode.[ch]: Regenerated.

2003-09-10  Dave Brolley  <brolley@redhat.com>

	* profile.c (slot_names): FM1 was listed twice. Changed first
	instance to FM0. Added IALL, FMALL and FMLOW.
	(print_parallel): Don't examine slots with no insns.

2003-09-09  Dave Brolley  <brolley@redhat.com>

	* frv.c (do_media_average): Select machine using a switch.

2003-09-08  Dave Brolley  <brolley@redhat.com>

	On behalf of Doug Evans <dje@sebabeach.org>
	* Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
	Remove copying of .cpu file to cgen/cpu, no longer needed.

2003-09-03  Dave Brolley  <brolley@redhat.com>

	* cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.

2003-08-29  Dave Brolley  <brolley@redhat.com>

	* Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
	temporarily when regenerating files.
	(stamp-cpu): Ditto.

2003-08-20  Micheal Snyder  <msnyder@redhat.com>

	* All generated files: Regenerate.

2001-10-11  Dave Brolley  <brolley@redhat.com>

	* cpu.h,decode.c,decode.h,sem.c: Regenerate.

2001-10-09  Dave Brolley  <brolley@redhat.com>

	* traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
	not set.
	* reset.c (frv_hardware_reset): Invalidate both caches.
	* registers.c: Update init, reset and read-only masks for all registers
	on all machines.
	* profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
	(prev_gr_complex): New field of FRV_PROFILE_STATE
	(set_use_is_gr_complex): New function.
	(set_use_not_gr_complex): New function.
	(use_is_gr_complex): New function.
	(decrease_GR_busy): New function.
	* profile.c (reset_gr_flags): New function.
	(reset_cc_flags): New function.
	(set_use_is_gr_complex): New function.
	(set_use_not_gr_complex): New function.
	(use_is_gr_complex): New function.
	(update_latencies): Reset gr and cc flags when latency reaches 0.
	(decrease_GR_busy): New function.
	* profile-fr400.h (fr500_reset_acc_flags): Removed.
	(fr500_reset_cc_flags): New function.
	* profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
	LSI version 1.41.
	* profile-fr400.h (fr400_reset_gr_flags): New function.
	(fr400_reset_fr_flags): New function.
	(fr400_reset_acc_flags): New function.
	* profile-fr400.c (set_use_not_media_p4): New function.
	(set_use_not_media_p6): New function.
	(set_acc_use_not_media_p2): New function.
	(set_acc_use_not_media_p4): New function.
	(fr400_reset_gr_flags): New function.
	(fr400_reset_fr_flags): New function.
	(fr400_reset_acc_flags): New function.
	(frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
	(frvbf_model_fr400_u_media_hilo): New function.
	* pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
	* memory.c (fr400_check_data_read_address): Check address range only
	for double word loads. Don't check alignment here.
	(fr400_check_readwrite_address): New function.
	(fr500_check_readwrite_address): New function.
	(check_readwrite_address): New function.
	(fr500_check_insn_read_address): Correct address ranges.
	(frvbf_read_mem_*): Check address range here.
	(frv_address_forbidden): Removed.
	(fr400_check_write_address): New function.
	(check_write_address): New function.
	(frvbf_write_mem_*): Don't check address range here.
	(frvbf_mem_set_*): Check address range here.
	* interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
	address as second argument.
	(frv_queue_data_access_exception_interrupt): New function.
	(frv_queue_illegal_instruction_interrupt): Generate fp_exception for
	media insns on fr400.
	(frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
	for media insns on fr400.
	(frv_detect_insn_access_interrupts): Don't check for illegal addresses
	of insns here.  Check for MTRAP insn if PSR.EM is not set.
	(frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
	set.
	(set_exception_status_registers): Do not always set EPCR. Set EAR for
	data_acess_error only if not fr400.
	* frv.c (do_media_average): New function.
	(frvbf_media_average): New function.
	(frvbf_insn_cache_invalidate): Check for illegal invocation.
	(frvbf_data_cache_invalidate): Ditto.
	(frvbf_data_cache_flush): Ditto.
	* frv-sim.h (GET_FSR_QNE): New macro.
	(frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
	(GET_MSR_SRDAV): New macro.
	(GET_MSR_RDAV): New macro.
	(GET_MSR_RD): New macro.
	(frv_queue_data_access_error_interrupt): Now takes an address as second
	argument.
	(frv_address_forbidden): Removed.
	* cache.c (non_cache_access): Correct address ranges. Now takes cache
	as first argument.
	* arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.

2001-08-20  Dave Brolley  <brolley@redhat.com>

	* sim-main.h (_sim_cpu): New field 'elf_flags'.
	* sim-if.c (sim_open): Extract the elf_flags from the input file and
	save them with each cpu.
	* mloop.in (main loop): Pass elf flags to frv_vliw_reset.  Set
	last_insn_p before executing the insn.
	* cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
	insn cache.
	(frv_cache_invalidate_all): Ditto.

2001-08-20  Richard Sandiford  <rsandifo@redhat.com>

	* traps.c (syscall_read_mem): Flush the data cache before reading.
	(syscall_write_mem): Flush the data cache before writing.
	Invalidate both caches.

2001-07-05  Ben Elliston  <bje@redhat.com>

	* Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
	(stamp-cpu): Likewise.

2001-05-23  Dave Brolley  <brolley@redhat.com>

	* profile-fr400.c (acc_use_is_media_p2): New function.
	(frvbf_model_fr400_u_media_2): Account for latency of output
	accumulators.
	(frvbf_model_fr400_u_media_2_quad): Ditto.
	(frvbf_model_fr400_u_media_2_acc): New function.
	(frvbf_model_fr400_u_media_2_acc_dual): New function.
	(frvbf_model_fr400_u_media_2_add_sub): New function.
	(frvbf_model_fr400_u_media_2_add_sub_dual): New function.
	(frvbf_model_fr400_u_media_3_dual): New function.
	(frvbf_model_fr400_u_media_4_acc_dual): New function.
	* arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.

2001-05-15  Dave Brolley  <brolley@redhat.com>

	* registers.c (fr400_spr): Enable write access to HSR0.CBM.
	* profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
	* profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
	(request_cache_flush): Save 'all' argument.
	(request_cache_invalidate): Save all_cache_entries from profile state
	to 'all' field of the request.
	(submit_cache_request): Pass the 'all' field of the request to
	frv_cache_request_invalidate.
	* frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
	operation even if HSR0.ICE is not set.
	(frv_data_cache_invalidate): Add new 'all' parameter. Perform
	operation even if HSR0.DCE is not set.
	(frv_data_cache_flush): Ditto.
	* frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
	(frv_data_cache_invalidate): Add new 'all' parameter.
	(frv_data_cache_flush): Add new 'all' parameter.
	* cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
	(frv_cache_request_invalidate): Add new 'all' parameter.
	* cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
	its value in the invalidate request.
	(address_interference): Accept the value '-1' for the address argument
	to mean 'any address'.
	(handle_req_invalidate): Handle request to invalidate all cache lines.
	* cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.

2001-05-14  Dave Brolley  <brolley@redhat.com>

	* profile.h (past_first_p): New field of profiling state.
	(branch_penalty): Ditto.
	(branch_hint): Ditto.
	(update_branch_penalty): New function.
	* profile.c (frvbf_model_insn_after): Reset past_first_p and
	branch_address fields of the profiling state.
	(frvbf_model_branch): New function.
	(update_branch_penalty): New function.
	* profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
	FCCi_3 inputs.
	(frvbf_model_fr500_u_trap): New function.
	(frvbf_model_fr500_u_check): New function.
	(frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
	cycles.
	* profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
	as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
	(frvbf_model_fr400_u_media_dual_expand): Check resource usage as
	documented in teh fr400 LSI.
	(frvbf_model_fr400_u_media_dual_htob): Ditto.
	(frvbf_model_fr400_u_media_dual_unpack): Removed.
	(frvbf_model_fr500_u_trap): New function.
	(frvbf_model_fr500_u_check): New function.
	* mloop.in (simulate_dual_insn_prefetch): New function.
	(@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
	arguments for each machine type.
	* arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.

2001-05-09  Dave Brolley  <brolley@redhat.com>

	* Makefile.in (profile.o): Add profile-fr400.h as a dependency.
	(profile-fr400.o): New target.
	* profile.c: New file.
	* profile.h: New file.
	* profile-fr400.c: New file.
	* profile-fr400.h: New file.
	* profile-fr500.c: New file.
	* profile-fr500.h: New file.
	* arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.

2001-05-02  Dave Brolley  <brolley@redhat.com>

	* sim-main.h (profile.h): #include it.
	(CPU_PROFILE_STATE): New macro.
	(profile_state): New frv specific cpu field.
	* reset.c (frv_initialize): insn_fetch_address and branch_address now
	part of global profiling state.
	* Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
	(SIM_EXTRA_DEPS): Add profile.h.
	(registers.o): Correct name of source file.
	(profile.o): New target.
	(profile-fr500.o): New target.
	* frv-sim.h: Move profile related data structures to profile.h.
	* frv.c: Move fr500 specific functions to profile-fr500.c.
	* cpu.h: Regenerated.

2001-04-27  Dave Brolley  <brolley@redhat.com>

	* sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
	* interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
	Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
	Rename PIPE_* to UNIT_*.
	(frv_queue_illegal_instruction_interrupt): Use
	frv_is_float_insn and frv_is_media_insn.
	(frv_queue_non_implemented_instruction_interrupt): Ditto.
	(frv_detect_insn_access_interrupts): Ditto.
	* frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
	Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
	* memory.c: Ditto.
	* pipeline.c: Ditto.
	* mloop.in: Ditto.
	* frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
	* cache.c: Rename PIPE_* to UNIT_*.

2001-04-24  Dave Brolley  <brolley@redhat.com>

	* frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
	(frvbf_load_quad_FRint): Ditto.
	(frvbf_load_quad_CPR): Ditto.
	* cache.c (frv_cache_init): Initialize cache for fr400 vs other
	machines.
	(bfd.h): #include it.
	(non_cache_access): Update for revised fr500 and for fr400.
	* registers.c (frv_spr): Don't reset PSR.PS.
	(fr500_spr): Ditto.
	(frv_reset_spr): Set PSR.PS to the former value of PSR.S.

2001-04-23  Dave Brolley  <brolley@redhat.com>

	* traps.c (frv_core_signal): On fr400, generate data_access_error.
	(frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
	(frvbf_media_acc_not_aligned): Ditto.
	(frvbf_media_register_not_aligned): Ditto.
	(frvbf_division_exception): Use GET_ISR_EDE.
	* registers.c (frv_check_spr_read_access): New function.
	(frv_check_spr_write_access): New function.
	(frv_check_spr_access): Deleted.
	(frv_check_register_access): On fr400, generate illegal_instruction.
	* memory.c (fr400_check_data_read_address): New function.
	(fr500_check_data_read_address): Ditto.
	(check_data_read_address): Ditto.
	(fr400_check_insn_read_address): Ditto.
	(fr500_check_insn_read_address): Ditto.
	(check_insn_read_address): Ditto.
	(frvbf_read_mem_QI): Call check_data_read_access.
	(frvbf_read_mem_UQI): Ditto.
	(frvbf_read_mem_HI): Ditto.
	(frvbf_read_mem_UHI): Ditto.
	(frvbf_read_mem_SI): Ditto.
	(frvbf_read_mem_DI): Ditto.
	(frvbf_read_mem_DF): Ditto.
	(frvbf_read_imem_USI): Call check_insn_read_access.
	(frv_address_forbidden): Now takes cpu as first argument. Check based
	on machine type.
	(fr400_mem_address_unaligned): New function.
	(fr500_mem_address_unaligned): Ditto.
	(check_write_address): Ditto.
	(frvbf_mem_set_QI): Call check_write_address.
	(frvbf_mem_set_HI): Ditto.
	(frvbf_mem_set_SI): Ditto.
	(frvbf_mem_set_DI): Ditto.
	(frvbf_mem_set_DF): Ditto.
	(frvbf_mem_set_XI): Ditto.
	* interrupts.c (bfd.h): #include it.
	(frv_queue_data_access_error_interrupt): New function.
	(frv_queue_instruction_access_error_interrupt): New function.
	(frv_queue_instruction_access_exception_interrupt): New function.
	(frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
	(frv_queue_non_implemented_instruction_interrupt): Ditto.
	(frv_detect_insn_access_interrupts): Reorder tests to match priority
	from the LSI manual.
	(set_isr_exception_fields): Accumulate dtt bits.
	* frv.c (check_register_alignment): New function.
	(check_fr_register_alignment): New function.
	(check_memory_alignment): New function.
	(frvbf_h_gr_double_get_handler): Call check_register_alignment.
	(frvbf_h_gr_double_set_handler): Ditto.
	(frvbf_h_cpr_double_get_handler): Ditto.
	(frvbf_h_cpr_double_set_handler): Ditto.
	(frvbf_h_gr_quad_set_handler): Ditto.
	(frvbf_h_cpr_quad_set_handler): Ditto.
	(frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
	(frvbf_h_fr_double_set_handler): Ditto.
	(frvbf_h_fr_quad_set_handler): Ditto.
	(frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
	(frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
	(frvbf_load_quad_GR): Call check_memory_aligment.
	(frvbf_load_quad_FRint): Ditto.
	(frvbf_load_quad_CPR): Ditto.
	(frvbf_store_quad_GR): Call check_memory_aligment and
	check_register_alignment.
	(frvbf_store_quad_FRint): Ditto.
	(frvbf_store_quad_CPR): Ditto.
	(frvbf_signed_integer_divide: Use GET_ISR_EDEM.
	* frv-sim.h (H_SPR_ACC0): New macro.
	(H_SPR_ACC63): New macro.
	(H_SPR_ACCG0): New macro.
	(H_SPR_ACCG63): New macro.
	(frv_dtt): New enumerator.
	(GET_ISR_EDE): Renamed from GET_ISR_EDEM.
	(GET_ISR_DTT): New macro.
	(frv_queue_data_access_error_interrupt): New function.
	(frv_queue_instruction_access_error_interrupt): New function.
	(frv_queue_instruction_access_exception_interrupt): New function.
	(frv_address_forbidden): Now takes cpu as first argument.
	* cpu.h: Regenerate.

2001-04-10  Dave Brolley  <brolley@redhat.com>

	* registers.c (fr500_spr): Add new fields to fr500 PSR register.
	(fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
	(fr400_spr): Implement SPR registers for fr400.
	(frv_register_control_init): Handle bfd_mach_fr400 properly.
	* frv.c (spr_bpsr_get_handler): Mask field before shifting.
	(spr_psr_get_handler): Ditto.
	(spr_ccr_get_handler): Ditto.
	(spr_cccr_get_handler): Ditto.
	(frvbf_clear_accumulators): Only 4 accumulators on fr400.
	* frv-sim.h: Update comment about MCCR_* macros.
	* cpu.c,cpu.h: Regenerate.

2001-04-05  Dave Brolley  <brolley@redhat.com>

	* cpu.h,decode.c,model.c,sem.c:	Regenerate.

2001-04-05  Dave Brolley  <brolley@redhat.com>

	* reset.c: Update copyright.
	* registers.c (frv_register_control_init): Handle bfd_mach_fr400.
	* frv.c (frvbf_model_fr400_u_exec): New function.
	* Makefile.in (stamp-cpu): Add fr400 to list of machines.
	* arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
	Regenerate.

2000-11-22  Dave Brolley  <brolley@redhat.com>

	* arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
	Regenerate.

2000-11-10  Dave Brolley  <brolley@redhat.com>

	* decode.c: Regenerate.

2000-09-12  Dave Brolley  <brolley@redhat.com>

	* traps.c (frv_sim_engine_halt_hook): New function.
	(frv_itrap): Caches now invalidated in sim_engine_halt via
	SIM_ENGINE_HALT_HOOK.
	(frv_break): Ditto.
	* sim-main.h (frv_sim_engine_halt_hook): New function.
	(SIM_ENGINE_HALT_HOOK): New macro.
	(SIM_ENGINE_RESTART_HOOK): New macro.
	* interrupts.c: Call to frv_term now done within sim_engine_halt via
	SIM_ENGINE_HALT_HOOK.

2000-09-08  Dave Brolley  <brolley@redhat.com>

	* traps.c (frv_itrap): Invalidate and flush the data and insn caches
	respectively when stopping for a breakpoint.
	(frv_break): Ditto.
	* cache.h (frv_cache_invalidate_all): New function.
	* cache.c (frv_cache_invalidate_all): New function.

2000-09-05  Dave Brolley  <brolley@redhat.com>

	* traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
	sim_handle_breakpoint. Otherwise if environment != operating call
	sim_engine_halt. Otherwise handle normally.
	* interrupts.c (frv_queue_break_interrupt): Don't handle debugger
	breakpoints here. Moved to frv_break in traps.c.

	* sem.c: Regenerate.

2000-09-01  Dave Brolley  <brolley@redhat.com>

	* interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
	before queuing an interrupt in order to allow 'break' to be used as
	the breakpoint insn.

2000-08-29  Dave Brolley  <brolley@redhat.com>

	* traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.

2000-07-27  Dave Brolley  <brolley@redhat.com>

	* cpu.h,decode.c: Rebuild.

2000-07-26  Dave Brolley  <brolley@redhat.com>

	* frv.c (spr_cccr_get_handler): Change CRx to CCx.
	(spr_cccr_set_handler): Change CRx to CCx.
	* cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.

2000-07-24  Dave Brolley  <brolley@redhat.com>

	* sem.c: Regenerate.
	* frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
	Don't write it directly.

Thu Jul  6 13:51:12 2000  Dave Brolley  <brolley@topaz>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

2000-07-05  Ben Elliston  <bje@redhat.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

2000-06-28  Dave Brolley  <brolley@redhat.com>

	* cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.

2000-06-21  Dave Brolley  <brolley@redhat.com>

	* pipeline.c: All code except frv_pipeline_setup_insn moved to
	frv.opc.
	* mloop.in (main loop): frv_pipeline_add_insn broken up into
	frv_pipeline_add_insn and frv_pipeline_setup_insn.
	* frv-sim.h: Move pipeline status code to frv.opc.
	* model.c: Regenerate.

2000-06-12  Dave Brolley  <brolley@redhat.com>

	* options.c (frv_option_handler): --profile-parallel implies
	--profile-model.
	* mloop.in (fetch_buffer): Removed.
	(@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
	run_caches.  Use cache directly if not counting cycles.  Don't use
	cache at all if not counting cycles and cache not enabled.
	* frv.c (frv_insn_fetch_buffer): New global variable.
	(run_caches): Monitor the status of insn prefetch requests.
	* frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
	(frv_insn_fetch_buffer): New global variable.

2000-06-12  Dave Brolley  <brolley@redhat.com>

	* mloop.in (fetch_buffer): New static struct.
	(@cpu@_simulate_insn_prefetch): Rewritten.
	* cache.c (frv_cache_request_invalidate): Don't invalidate return
	buffer.
	(address_interference): Defer to any WAR request in either pipeline.

2000-06-09  Dave Brolley  <brolley@redhat.com>

	* pipeline.c (insns_in_slot): New Array.
	(frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
	* options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
	option.
	(parse_cache_option): New function.
	(frv_option_handler): Call parse_cache_option.
	* frv.c (vliw_branch_taken): New variable.
	(vliw_load_stall): New variable.
	(handle_resource_wait): Update vliw_load_stall.
	(frvbf_model_insn_before): Initialize vliw_branch_taken and
	vliw_load_stall.
	(frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
	(load_wait_for_FR): Update vliw_load_stall.
	(load_wait_for_GR): Update vliw_load_stall.
	(load_wait_for_FRdouble): Update vliw_load_stall.
	(load_wait_for_GRdouble): Update vliw_load_stall.
	(frvbf_model_fr500_u_branch): Count branches taken and not taken.
	(slot_names): New static array.
	(print_parallel): Now takes second argument 'verbose'. Print cycles per
	VLIW insn and instructions per cycle. Also tabulate the number of insns
	in each type of VLIW slot.
	(frv_profile_info): Call print_parallel with new second argument.
	* frv-sim.h (insn_in_slot): New array.
	(COUNT_INSNS_IN_SLOT): New macro.
	(INSNS_IN_SLOT): New macro.
	* cache.c: Remove references to non_blocking_count. Remove references to
	last_was_hit. Remove references to req_none.
	(handle_req_store): Adjust statistics before requeuing the store
	request.
	(handle_req_WAR): Don't let the WAR request affect the cache statistics.
	* cache.h: Remove references to non_blocking_count. Remove references to
	last_was_hit. Remove references to req_none.
	* model.c: Regenerate.

2000-06-08  Dave Brolley  <brolley@redhat.com>

	* frv.c (request_complete): Copy load data from the correct return
	buffer.

2000-06-07  Dave Brolley  <brolley@redhat.com>

	* traps.c (frv_core_signal): Call frv_term before exiting.
	(frv_itrap): Call frv_term before exiting.
	(next_available_nesr): Make sure NECR is implemented before reading it.
	(next_valid_nesr): Ditto.
	(frvbf_check_non_excepting_load): Ditto.
	(frvbf_clear_ne_flags): Ditto.
	(frvbf_commit): Ditto.
	(frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
	* sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
	store_flag members.
	(CPU_LOAD_ADDRESS): New macro.
	(CPU_LOAD_LENGTH): New macro.
	(CPU_LOAD_SIGNED): New macro.
	(CPU_LOAD_LOCK): New macro.
	* reset.c (frv_term): New function.
	(frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
	(frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
	(frv_software_reset): Use SETMEMSI if the cache is not enabled.
	* mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
	the insn. Model the insn in two passes. One before and one after
	execution.
	(cache_reqno): new static variable.
	(@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
	cache rather than assuming a fixed latency.
	(xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
	enabled so that modeling data is collected by cgen during execution.
	(full-exec): Restore PROFILE_MODEL_P after each vliw insn.
	* memory.c (data_non_cache_access): Removed.
	(insn_non_cache_access): Removed.
	(frvbf_read_mem_QI): Delay read operation if 'model_insn'.
	(frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
	(frvbf_read_mem_HI): Delay read operation if 'model_insn'.
	(frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
	(frvbf_read_mem_SI): Delay read operation if 'model_insn'.
	(frvbf_read_mem_DI): Delay read operation if 'model_insn'.
	(frvbf_read_mem_DF): Delay read operation if 'model_insn'.
	(frvbf_read_imem_USI): Read the cache or ememory passively.
	(frvbf_write_mem_QI): Don't check for non-cache access here.
	(frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
	(frvbf_write_mem_HI): Don't check for non-cache access here.
	(frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
	(frvbf_write_mem_SI): Don't check for non-cache access here.
	(frvbf_write_mem_DI): Don't check for non-cache access here.
	(frvbf_write_mem_DF): Don't check for non-cache access here.
	(frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
	(frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
	(frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
	(frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
	(frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
	(frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
	* interrupts.c (check_reset): Read the cache and memory passively.
	(frv_program_or_software_interrupt): Call frv_term before calling
	sim_engine_halt.
	* frv.c (all modeling functions): Break into two passes. One before
	execuetion and one after. call load_wait_for_* for all GR and FR
	registers.
	(frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
	(frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
	(frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
	(frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
	(frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
	(frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
	(frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
	(frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
	(frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
	(frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
	(model_insn): New global variable.
	(fr_ptime): New array.
	(cache_request): New enumeration.
	(CACHE_QUEUE_ELEMENT): New struct type.
	(CACHE_QUEUE_SIZE): New macro.
	(cache_queue): New static struct.
	(request_cache_load): New function.
	(request_cache_flush): New function.
	(request_cache_invalidate): New function.
	(request_cache_preload): New function.
	(request_cache_unlock): New function.
	(submit_cache_request): New function.
	(activate_cache_requests): New function.
	(load_pending_for_register): New function.
	(flush_pending_for_address): New function.
	(remove_cache_queue_element): New function.
	(copy_load_data): New function.
	(request_complete): New function.
	(run_caches): New function.
	(frv_model_trace_wait_cycles): New function.
	(wait_for_flush): New function.
	(frvbf_model_insn_before): Insn prefect wait now modeled in
	frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
	wait_for_flush.
	(frvbf_model_insn_after): Call activate_cache_requests. Don't increment
	vliw_insns here anymore.
	(update_FR_latency_for_load): New function.
	(update_FRdouble_latency_for_load): New function.
	(update_FR_ptime): New function.
	(update_FRdouble_ptime): New function.
	(update_GR_latency_for_swap): New function.
	(load_wait_for_GR): New function.
	(load_wait_for_FR): New function.
	(load_wait_for_GRdouble): New function.
	(load_wait_for_FRdouble): New function.
	(frvbf_model_fr500_u_ici): New function.
	(frvbf_model_fr500_u_dci): New function.
	(frvbf_model_fr500_u_dcf): New function.
	(frvbf_model_fr500_u_icpl): New function.
	(frvbf_model_fr500_u_dcpl): New function.
	(frvbf_model_fr500_u_icul): New function.
	(frvbf_model_fr500_u_dcul): New function.
	* frv-sim.h (frv_term): New function.
	(insn_non_cache_access): Removed.
	(FRV_COUNT_CYCLES): New macro.
	(frv_save_peofile_model_p): New global variable.
	(model_insn): New enumerated global variable.
	(frv_model_advance_cycles): New function.
	(frv_model_trace_wait_cycles): New function.
	* cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
	(FRV_CACHE_WAR_REQUEST): New struct type.
	(FRV_CACHE_STORE_REQUEST): New struct type.
	(FRV_CACHE_INVALIDATE_REQUEST): New struct type.
	(FRV_CACHE_PRELOAD_REQUEST): New struct type.
	(FRV_CACHE_REQUEST): New struct type.
	(FRV_CACHE_RETURN_BUFFER): New struct type.
	(FRV_CACHE_FLUSH_STATUS): New struct type.
	(FRV_CACHE_STATUS): New struct type.
	(FRV_CACHE_STAGE): New struct type.
	(FRV_CACHE_STAGES): New enumeration.
	(FRV_CACHE_WAR): New struct type.
	(FRV_CACHE_PIPELINE): New struct type.
	(FRV_CACHE_ARS): New struct type.
	(FRV_CACHE_STATISTICS): New struct type.
	(FRV_CACHE): Add pipeline, statistics, BARS and NARS.
	(CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
	(CACHE_RETURN_DATA_ADDRESS): New macro.
	(frv_cache_read): Now takes pipe index as second argument.
	(frv_cache_enabled): New function.
	(frv_cache_request_load): New function.
	(frv_cache_request_store): New function.
	(frv_cache_request_invalidate): New function.
	(frv_cache_request_preload): New function.
	(frv_cache_request_unlock): New function.
	(frv_cache_run): New function.
	(frv_cache_read_passive_SI): New function.
	(frv_cache_data_in_buffer): New function.
	(frv_cache_data_flushed): New function.
	* cache.c (frv_cache_init): Initialize pipelines and xARS registers.
	(frv_cache_enabled): New function.
	(non_cache_access): New function.
	(write_data_to_memory): Count write accesses for each mode. Write to
	memory using sim_core_write_unaligned_1;
	(read_data_from_memory): New function.
	(fill_line_from_memory): Use read_data_from_memory.
	(copy_line_to_return_buffer): New function.
	(copy_memory_to_return_buffer): New function.
	(set_return_buffer_reqno): New function.
	(frv_cache_read): Now takes pipe index as second argument. Check for
	non-cache access.
	(frv_cache_preload): Check for non-cache access.
	(frv_cache_unlock): Check for non-cache access.
	(invalidate_return_buffer): New function.
	(frv_cache_invalidate): Check for non-cache access.
	(convert_slot_to_index): New function.
	(FREE_CHAIN_SIZE): New macro.
	(frv_cache_request_free_chain): New static variable.
	(frv_store_request_free_chain): New static variable.
	(allocate_new_cache_requests): New function.
	(new_cache_request): New function.
	(free_cache_request): New function.
	(new_store_request): New function.
	(pipeline_remove_request): New function.
	(pipeline_add_request): New function.
	(pipeline_requeue_request): New function.
	(next_priority): New function.
	(add_WAR_request): New function.
	(pipeline_next_request): New function.
	(pipeline_stage_request): New function.
	(advance_pipelines): New function.
	(frv_cache_request_load): New function.
	(frv_cache_request_store): New function.
	(frv_cache_request_invalidate): New function.
	(frv_cache_request_preload): New function.
	(frv_cache_request_unlock): New function.
	(address_interference): New function.
	(wait_for_WAR): New function.
	(wait_in_WAR): New function.
	(handle_req_load): New function.
	(handle_req_preload): New function.
	(handle_req_store): New function.
	(handle_req_invalidate): New function.
	(handle_req_unlock): New function.
	(handle_req_WAR): New function.
	(arbitrate_requests): New function.
	(move_ARS_to_WAR): New function.
	(decrease_latencies): New function.
	(frv_cache_run): New function.
	(frv_cache_read_passive_SI): New function.
	(frv_cache_data_in_buffer): New function.
	(frv_cache_data_flushed): New function.
	* arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.

Wed May 24 14:40:34 2000  Andrew Cagney  <cagney@b1.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

2000-05-19  Dave Brolley  <brolley@redhat.com>

	* traps.c (frv_rett): Check for exceptions in the order specified in the
	architecture spec. Allow privileged_instruction interrrupt to be handled
	normally.
	* registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
	* frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
	to clear the NE flag.
	(frvbf_model_tomcat_u_exec): New function.
	* frv-sim.h (frvbf_division_exception): Now returns updated dtt.
	* Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
	* arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.

2000-05-18  Dave Brolley  <brolley@redhat.com>

	* sim-if.c (elf-bfd.h): #include it.
	(sim_open): Set machine amd architecture based on elf flags.

2000-04-04  Dave Brolley  <brolley@redhat.com>

	* frv-sim.h (frv_h_psr_esr_set_handler): Removed.
	Delete '#if 0' blocks.
	* frv.c: Delete '#if 0' blocks.
	(spr_psr_set_handler): Remove special handling for circular referencing of handlers for
	PSR.S and PSR.ESR.
	(frv_h_psr_esr_set_handler): Removed.
	* interrupts.c: Delete '#if 0' blocks.
	* memory.c: Delete '#if 0' blocks.
	* cpu.c,cpu.h: Regenerate.

2000-04-03  Dave Brolley  <brolley@redhat.com>

	* traps.c (frvbf_check_recovering_store): Invalidate data cache line
	containing the target address.
	(clear_nesr_neear): No longer takes hi_available and lo_available.
	Remove bogus check for available GR registers.
	(frvbf_clear_ne_flags): Update call to clear_nesr_neear.
	(frvbf_commit): Update call to clear_nesr_neear.
	* interrupts.c (next_available_esr): Removed.
	(next_available_edr): Removed.
	(next_available_fq): Removed.
	* frv.c (frvbf_fetch_register): Remove "FIXME" comment.
	(frvbf_store_register): Remove "FIXME" comment.
	* frv-sim.h (UART_INCHAR_ADDR): Removed.
	(UART_OUTCHAR_ADDR):  Removed.
	(UART_STATUS_ADDR):  Removed.
	(UART_INPUT_READY):  Removed.
	(UART_OUTPUT_READY):  Removed.
	(FRV_DEVICE_ADDR):  Removed.
	(FRV_DEVICE_LEN):  Removed.
	(SET_NESR): Call frvbf_force_update.
	(SET_NEEAR): Call frvbf_force_update.
	(SET_NE_FLAGS): Call frvbf_force_update.

2000-03-30  Dave Brolley  <brolley@redhat.com>

	* configure: Regenerated.

2000-03-30  Dave Brolley  <brolley@redhat.com>

	* registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
	* memory.c (frvbf_write_mem_*): Save slot containing the insn
	performing the write.
	(frvbf_mem_set_*): Overwrite the slot information of the interrupt
	queue element with the information in the interrupt state.
	* interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
	(frv_queue_fp_exception_interrupt): Initialize 'new_element'.
	(frv_set_interrupt_queue_slot): New function.
	(esr_for_data_access_exception): New function.
	(set_edr_register): edr_index is now passed in.
	(fq_for_exception): New function.
	(set_fp_exception_registers): Call fq_for_exception. Interrupt queue
	element now passed in.
	(set_exception_status_registers): Obtain slot from interrupt queue
	element. Call esr_for_data_access_exception. Use ESR14
	for data_store_error. Use ESR15 for data_access_error. Use EDR0.
	(frv_save_data_written_for_interrupts): Save slot containing the insn
	performing the write.
	* frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
	frv_fsr_ftt.
	(struct frv_interrupt_state): Add 'slot' field.
	(frv_set_interrupt_queue_slot): New function.
	(frv_set_write_queue_slot): New function.

2000-03-24  Dave Brolley  <brolley@redhat.com>

	* mloop.in (_parallel_write_init): Initialize
	frv_interrupt_state.imprecise_interrupt.
	(_parallel_write_queued): After an imprecise interrupt, only perform
	forced writes and floating point writes (for certain exceptions).
	* interrupts.c (handle_interrupt): Set
	frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
	interrupt.
	(frv_process_interrupts): No need to clear f_ne_flags.
	* frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
	force them to happen even if there is an overflow exception.
	(frvbf_force_update): New function.
	* frv-sim.h (frvbf_force_update): New function.
	(struct frv_interrupt_state): Add imprecise_interrupt.
	(FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
	* sem.c: Regenerate.

2000-03-23  Dave Brolley  <brolley@redhat.com>

	* traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
	* registers.c (frv_spr): MCIRL -> MCILR.
	* interrupts.c (frv_queue_non_implemented_instruction_interrupt):
	New function.
	(frv_detect_insn_access_interrupts):
	Call frv_queue_non_implemented_instruction_interrupt.
	(frv_process_interrupts): Clear accumulated NE flags.
	* frv.c (frvbf_media_cop): New function.
	(frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument.  Clear
	the NE flag of the given target register.
	(frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
	(frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
	(frvbf_model_fr500_u_float_dual_sqrt): New function.
	(frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
	(frvbf_model_fr500_u_float_dual_convert): New function.
	* frv-sim.h (frvbf_media_cop): New function.
	(GET_FQ): Use H_SPR_FQST0.
	(SET_FQ): Use H_SPR_FQST0.
	(SET_FQ_OPC): Use J_SPR_FQOP0.
	(GET_MSR_EMCI): New macro.
	(frv_queue_non_implemented_instruction_interrupt): New function.
	* arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.

2000-03-08  Dave Brolley  <brolley@redhat.com>

	* traps.c (frv_rett): Align new_pc.
	* memory.c (frvbf_read_mem_HI): Align address.
	(frvbf_read_mem_UHI): Align address.
	(frvbf_read_mem_SI): Align address.
	(frvbf_read_mem_DI): Align address.
	(frvbf_read_mem_DF): Align address.
	(frvbf_read_imem_USI): Align address.
	(frvbf_mem_set_HI): Align address.
	(frvbf_mem_set_SI): Align address.
	(frvbf_mem_set_DI): Align address.
	(frvbf_mem_set_DF): Align address.
	(frvbf_mem_set_XI): Align address.
	* registers.c (frv_spr): Initialize FSR0.NS to 1.
	(fr500_spr): Initialize FSR0.NS to 1.
	* interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
	whether the exception is masked.
	* frv.c (frvbf_load_quad_GR): Align address.
	(frvbf_store_quad_GR): Align address.
	(frvbf_load_quad_FRint): Align address.
	(frvbf_store_quad_FRint): Align address.
	(frvbf_load_quad_CPR): Align address.
	(frvbf_store_quad_CPR): Align address.
	* frv-sim.h (GET_ISR_EMAM): New macro.

2000-03-08  Dave Brolley  <brolley@redhat.com>

	* traps.c (frvbf_division_exception): Check for masked overflow and
	set NE flags, if necessary.
	(frvbf_check_recovering_store): Queue writes to the hardware.
	(check_registers_available): Removed.
	(which_registers_available): Call frv_{fr,gr}_registers_available.
	(frvbf_clear_ne_flags): Call check_register_access.
	(frvbf_commit): Call check_register_access.
	* registers.h (frv_fr_registers_available): New function.
	(frv_gr_registers_available): New function.
	(frv_check_register_access): New function.
	(frv_check_gr_access): New function.
	(frv_check_fr_access): New function.
	* registers.c (frv_spr): Correct initial value of ISR.
	(fr500_spr): Correct initial value of ISR.
	(frv_fr_registers_available): New function.
	(frv_gr_registers_available): New function.
	(frv_check_register_access): New function.
	(frv_check_gr_access): New function.
	(frv_check_fr_access): New function.
	* interrupts.c (frv_queue_division_exception_interrupt): New function.
	(set_isr_exception_fields): New function.
	(set_exception_status_registers): Set ISR fields for division exception.
	(frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
	* frv.c (frvbf_h_gr_get_handler): New function.
	(frvbf_h_gr_set_handler): New function.
	(frvbf_h_fr_get_handler): New function.
	(frvbf_h_fr_set_handler): New function.
	(frvbf_h_spr_get_handler): Remove special handling for ISR.
	(frvbf_h_spr_set_handler): Remove special handling for ISR.
	(spr_isr_get_handler): Removed.
	(spr_isr_set_handler): Removed.
	(frvbf_signed_integer_divide): New funciton.
	(frvbf_unsigned_integer_divide): New funciton.
	* frv-sim.h (frvbf_h_gr_get_handler): New function.
	(frvbf_h_gr_set_handler): New function.
	(frvbf_h_fr_get_handler): New function.
	(frvbf_h_fr_set_handler): New function.
	(frvbf_signed_integer_divide): New funciton.
	(frvbf_unsigned_integer_divide): New funciton.
	(frv_dtt): New enumeration.
	(struct frv_interrupt_queue_element): Add dtt member.
	(GET_ISR): New macro.
	(SET_ISR): New macro.
	(GET_ISR_EDEM): New macro.
	(SET_ISR_DTT): New macro.
	(SET_ISR_AEXC): New macro.
	(frvbf_division_exception): Add 2 'int' arguments.
	(frvbf_check_non_excepting_divide): Removed.
	* cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.

2000-02-29  Dave Brolley  <brolley@redhat.com>

	* traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
	(frv_rett): Use hardware access macros. Write PSR as a whole.
	(next_available_nesr): Check that NECR is valid.
	(next_valid_nesr): Check that NECR is valid.
	(frvbf_check_non_excepting_load): User new NECR access macros. Don't
	call hardware access functions. Use cover macros.
	(check_registers_available): New function.
	(clear_nesr_near): Check register availability.
	(clear_ne_flags): Check register availability.
	(frvbf_clear_ne_flags): Check register availability.
	(frvbf_commit): Check register availability.
	(which_registers_available): New function.
	* sim-main.h (registers.h): #include it.
	(register_control): New cpu field.
	(CPU_REGISTER_CONTROL): New macro.
	* reset.c (frv_initialize): Set HSR0 fields for cache here.
	(frv_power_on_reset): Initialize SPR registers and RSTR.
	(frv_hardware_reset): Initialize SPR registers and RSTR.
	(frv_software_reset): Reset SPR registers and RSTR.
	* options.c (frv_option_handler): Don't set HSR0 fields for cache here.
	Call frv_cache_init.
	* mloop.in (main loop): Check for insn access interrupts before
	executing the insn.
	* interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
	(frv_detect_insn_access_interrupts): Don't call hardware access
	functions directly. Use cover macros.
	(check_reset): Don't reset RSTR here.
	(next_available_esr): ESFR -> ESFR_FLAG.
	(next_available_edr): ESFR -> ESFR_FLAG.
	(clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
	ESFR -> ESFR_FLAG.
	(frv_break_interrupt): Don't call hardware access functions directly.
	Use cover macros.
	(frv_program_or_software_interrupt): Ditto.
	(frv_external_interrupt): Ditto.
	* frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
	(frvbf_store_register): Don't call 'set' functions directly.
	(frvbf_h_gr_double_get_handler): Use GET_H_GR.
	(frvbf_h_gr_double_set_handler): Use SET_H_GR.
	(frvbf_h_fr_double_get_handler): Use GET_H_FR.
	(frvbf_h_fr_double_set_handler): Use SET_H_FR.
	(frvbf_h_fr_int_get_handler): Use GET_H_FR.
	(frvbf_h_fr_int_set_handler): Use SET_H_FR.
	(frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
	(frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
	(frvbf_h_gr_quad_set_handler): Use SET_H_GR.
	(frvbf_h_fr_quad_set_handler): Use SET_H_FR.
	(frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
	Support shadow registers.
	(frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
	Support shadow registers.
	(spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
	(spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
	(spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
	(spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
	(spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
	(spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
	(spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
	(spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
	(spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
	(spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
	(spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
	(spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
	(spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
	(spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
	(spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
	(spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
	(frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
	version 1.3a.
	(spr_ccr_get_handler): Don't reference the hardware directly.
	(spr_ccr_set_handler): Don't reference the hardware directly.
	(spr_cccr_get_handler): Don't reference the hardware directly.
	(spr_cccr_set_handler): Don't reference the hardware directly.
	(spr_sr_get_handler): New function.
	(spr_sr_set_handler): New function.
	(frvbf_switch_supervisor_user_context): Temporarily switch to
	supervisor mode.
	(frvbf_store_quad_GR): Don't call handler directly.
	(frvbf_store_quad_FRint): Don't call handler directly.
	(frvbf_store_quad_CPR): Don't call handler directly.
	(frvbf_clear_all_accumulators): Removed.
	(frvbf_clear_accumulators): New function.
	(frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
	Account for in_ACCGi and out_ACCGk.
	* frv-sim.h (RSTR_HARDWARE_RESET): New macro.
	(RSTR_SOFTWARE_RESET): New macro.
	(spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
	(spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
	(spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
	(spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
	(spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
	(spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
	(spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
	(spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
	(spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
	(spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
	(spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
	(spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
	(spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
	(spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
	(spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
	(spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
	(frvbf_clear_all_accumulators): Removed.
	(frvbf_clear_accumulators): New function.
	(GET_HSR0): Use GET_H_SPR.
	(SET_HSR0): Use SET_H_SPR.
	(CLEAR_HSR0_ICE): New macro.
	(CLEAR_HSR0_DCE): New macro.
	(GET_IHSR8): Use GET_H_SPR.
	(GET_PSR): New macro.
	(SET_PSR_ET): New macro.
	(GET_PSR_PS): New macro.
	(SET_PSR_S): New macro.
	(GET_ESFR): Changed to reference entire register.
	(SET_ESFR): Changed to reference entire register.
	(GET_ESFR_FLAG): New macro.
	(SET_ESFR_FLAG): New macro.
	(NECR_ELOS): Removed.
	(NECR_NEN): Removed.
	(NECR_VALID): Removed.
	(GET_NECR): New macro.
	(GET_NECR_ELOS): New macro.
	(GET_NECR_NEN): New macro.
	(GET_NECR_VALID): New macro.
	(NESR_RANGE): Removed.
	(GET_NESR): Use GET_H_SPR.
	(GET_NE_FLAGS): Use GET_H_SPR.
	* cache.h (CACHE_INITIALIZED): New macro.
	* Makefile.in (SIM_OBJS): Add registers.o.
	(SIM_EXTRA_DEPS): Add registers.h.
	(registers.o): New target.
	* cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.

2000-02-17  Dave Brolley  <brolley@redhat.com>

	* interrupts.c (frv_interrupt_table): Update priority order and handler
	offsets to conform to the architecture version 1.3a.
	* frv-sim.h (frv_interrupt_kind): Update priority order to conform
	to the architecture version 1.3a.

2000-02-17  Dave Brolley  <brolley@redhat.com>

	* interrupts.c (frv_interrupt_table): Update priority order and handler
	offsets to conform to the latest specifications.
	(frv_queue_interrupt): Correct comment. Identical interrupts can be
	queued. New variable 'iclass' used to test for external interrupts.
	* frv-sim.h (frv_interrupt_kind): Update priority order to conform
	to the latest specifications.

2000-01-20  Dave Brolley  <brolley@redhat.com>

	* sim-if.c (sim_open): Move frv-specific initialization to
	frv_initialize in reset.c.
	* interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
	status bits for hardware vs software reset.
	* reset.c: New file.
	* frv-sim.h (frv_initialize): New function.
	(frv_power_on_reset): New function.
	(frv_hardware_reset): New function.
	(frv_software_reset): New function.
	(RSTR_ADDRESS): New macro.
	(RSTR_INITIAL_VALUE): New macro.
	(GET_RSTR_HR): New macro.
	(GET_RSTR_SR): New macro.
	(SET_RSTR_H): New macro.
	(SET_RSTR_S): New macro.
	(CLEAR_RSTR_P): New macro.
	(CLEAR_RSTR_H): New macro.
	(CLEAR_RSTR_S): New macro.
	(CLEAR_RSTR_HR): New macro.
	(CLEAR_RSTR_SR): New macro.

2000-01-03  Dave Brolley  <brolley@cygnus.com>

	* mloop.in (execute): Only call modeling function if the pointer is not
	NULL.
	* frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
	fr500.

2000-01-03  Dave Brolley  <brolley@cygnus.com>

	* options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
	(frv_options): Add --memory-latency.
	(frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
	* mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
	* frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
	(SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
	(SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
	(SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
	(update_latencies): Only clear usage flags if the register has no
	target latency.
	(frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
	not |= (or assgnment).
	(frvbf_model_insn_after): Print post processing wait for all insns.
	Update prev_acc_p1 and prev_acc_p2.
	(frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
	(frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
	(frvbf_model_fr500_u_swap): Use cache memory_latency.
	(frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
	(frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
	(frvbf_model_fr500_u_media_quad_arith): New function.
	(frvbf_model_fr500_u_media_dual_mul): New function.
	(frvbf_model_fr500_u_media_quad_mul): New function.
	(frvbf_model_fr500_u_media_quad_complex): New function.
	(frvbf_model_fr500_u_media_dual_expand): New function.
	(frvbf_model_fr500_u_media_dual_unpack): New function.
	(frvbf_model_fr500_u_media_dual_btoh): New function.
	(frvbf_model_fr500_u_media_dual_htob): New function.
	(frvbf_model_fr500_u_media_dual_btohe): New function.
	(frv_ref_SI): New function.
	* cache.h (FRV_CACHE): Add memory_latency field.
	* cache.c (frv_cache_init): Initialize memory_latency.
	* arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.

1999-12-17  Dave Brolley  <brolley@cygnus.com>

	* sim-if.c (sim_open): Initialize insn prefetch and reset register.
	* options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
	(OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
	(OPTIONS_FRV_TIMER): New enumeration.
	(frv_options): Add --profile-cache, --profile-parallel, --timer.
	(frv_option_handler): Override common implementation of -p. Handle
	--profile-cache, --profile-parallel, --timer.
	* mloop.in (execute): Call profiling functions if the timer interrupt
	is enabled.
	(@cpu@_simulate_insn_prefetch): New function.
	(main loop): Call @cpu@_simulate_insn_prefetch.
	* interrupts.c (frv_queue_interrupt): Don't queue two external
	interrupts of the same priority.
	(frv_queue_external_interrupt): New function.
	(frv_external_interrupt): New function.
	(handle_interrupt): Handle external interrupts.
	(check_reset): New function.
	(frv_process_interrupts): Call check_reset.
	* frv.c: Include "bfd.h"
	(frvbf_h_psr_get_handler): Set the PIL field.
	(frvbf_h_psr_set_handler): Get the PIL field.
	(DUAL_REG): New macro.
	(DUAL_DOUBLE): New macro.
	(SET_USE_IS_FPOP): New macro.
	(SET_USE_NOT_FPOP): New macro.
	(USE_IS_FPOP): New macro.
	(SET_USE_IS_MEDIA): New macro.
	(SET_USE_NOT_MEDIA): New macro.
	(USE_IS_MEDIA_P1): New macro.
	(SET_USE_IS_MEDIA_P1): New macro.
	(SET_USE_NOT_MEDIA_P1): New macro.
	(SET_USE_IS_MEDIA_P2): New macro.
	(SET_USE_NOT_MEDIA_P2): New macro.
	(USE_IS_MEDIA_P2): New macro.
	(SET_ACC_USE_IS_MEDIA_P1): New macro.
	(SET_ACC_USE_NOT_MEDIA_P1): New macro.
	(ACC_USE_IS_MEDIA_P1): New macro.
	(SET_ACC_USE_IS_MEDIA_P2): New macro.
	(SET_ACC_USE_NOT_MEDIA_P2): New macro.
	(ACC_USE_IS_MEDIA_P2): New macro.
	(RESOURCE_IDIV): New macro.
	(RESOURCE_FDIV): New macro.
	(RESOURCE_SQRT): New macro.
	(fr_busy_adjust): New array.
	(acc_busy_adjust): New array.
	(apply_latency_adjustments): New function.
	(update_latencies): New function.
	(handle_wait_cycles): New function.
	(handle_resource_wait): New function.
	(update_target_latencies): New function.
	(frvbf_model_insn_before): Add resource latency to cycle counts.
	(frvbf_model_insn_after): Add resource latency to cycle counts.
	(update_GR_latency): New function.
	(update_GRdouble_latency): New function.
	(update_FR_latency): New function.
	(update_FRdouble_latency): New function.
	(decrease_ACC_busy): New function.
	(decrease_FR_busy): New function.
	(increase_FR_busy): New function.
	(update_ACC_latency): New function.
	(update_CCR_latency): New function.
	(update_idiv_resource_latency): New function.
	(update_fdiv_resource_latency): New function.
	(update_fsqrt_resource_latency): New function.
	(vliw_wait_for_GR): New function.
	(vliw_wait_for_GRdouble): New function.
	(vliw_wait_for_FR): New function.
	(vliw_wait_for_FRdouble): New function.
	(vliw_wait_for_CCR): New function.
	(vliw_wait_for_ACC): New function.
	(vliw_wait_for_idiv_resource): New function.
	(vliw_wait_for_fdiv_resource): New function.
	(vliw_wait_for_fsqrt_resource): New function.
	(enforce_full_fr_latency): New function.
	(frvbf_model_fr500_u_exec): New function.
	(frvbf_model_fr500_u_integer): New function.
	(frvbf_model_fr500_u_imul): New function.
	(frvbf_model_fr500_u_idiv): New function.
	(frvbf_model_fr500_u_branch): New function.
	(frvbf_model_fr500_u_set_hilo): New function.
	(frvbf_model_fr500_u_gr_load_store): New function.
	(frvbf_model_fr500_u_fr_load_store): New function.
	(frvbf_model_fr500_u_swap): New function.
	(frvbf_model_fr500_u_fr2fr): New function.
	(frvbf_model_fr500_u_fr2gr): New function.
	(frvbf_model_fr500_u_spr2gr): New function.
	(frvbf_model_fr500_u_gr2fr): New function.
	(frvbf_model_fr500_u_gr2spr): New function.
	(post_wait_for_FR): New function.
	(post_wait_for_FRdouble): New function.
	(post_wait_for_ACC): New function.
	(post_wait_for_CCR): New function.
	(post_wait_for_fdiv): New function.
	(post_wait_for_fsqrt): New function.
	(adjust_float_register_busy): New function.
	(adjust_double_register_busy): New function.
	(restore_float_register_busy): New function.
	(restore_double_register_busy): New function.
	(frvbf_model_fr500_u_float_arith): New function.
	(frvbf_model_fr500_u_float_dual_arith): New function.
	(frvbf_model_fr500_u_float_div): New function.
	(frvbf_model_fr500_u_float_sqrt): New function.
	(frvbf_model_fr500_u_float_compare): New function.
	(frvbf_model_fr500_u_float_dual_compare): New function.
	(frvbf_model_fr500_u_float_convert): New function.
	(frvbf_model_fr500_u_media): New function.
	(frvbf_model_fr500_u_barrier): New function.
	(frvbf_model_fr500_u_membar): New function.
	* frv-sim.h (LEUINT): New macro.
	(GET_HSR0_SA): New macro.
	(struct frv_interrupt_timer): New struct.
	(struct frv_interrupt_state): Add timer fiield.
	(frv_queue_external_interrupt): New function.
	(frv_external_interrupt): New function.
	(frv_profile_info): New function.
	(PROFILE_CACHE_IDX): New enumerator.
	(PROFILE_PARALLEL_IDX): New enumerator.
	(PROFILE_cache): New macro.
	(PROFILE_parallel): New macro.
	(WITH_PROFILE_CACHE_P): New macro.
	(WITH_PROFILE_PARALLEL_P): New macro.
	* cache.h (FRV_CACHE): Add last_was_hit field.
	* cache.c (get_tag): Use new last_was_hit field.
	(frv_cache_read): Ditto.
	(frv_cache_write): Ditto.
	* arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.

1999-12-13  Dave Brolley  <brolley@cygnus.com>

	* frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
	(frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
	sim_queue_fn_di_write.
	(frvbf_media_cut_ss): New function.
	* frv-sim.h (frvbf_media_cut_ss): New function.
	* cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.

1999-12-13  Dave Brolley  <brolley@cygnus.com>

	* pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
	no constraints.
	* interrupts.c (frv_queue_illegal_instruction_interrupt): Use
	FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
	(frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
	FRV_IS_MEDIA_INSN.
	* frv.c (frvbf_model_simple_u_exec): New function.
	* frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
	(FRV_IS_MEDIA_INSN): Range includes M-8.

	* Makefile.in (stamp-cpu): add 'simple' to the list of machines.
	* arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
	Regenerate.

1999-12-10  Dave Brolley  <brolley@cygnus.com>

	* traps.c (check_registers_available): New function.
	(clear_ne_flags): Generate register_exception if register(s) not
	available.
	(frvbf_commit): Generate register_exception if register(s) not
	available.
	* interrupts.c (frv_program_or_software_interrupt): No need to copy
	GR4-GR7 to SR0-SR4.
	* frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
	PSR.ESR.
	(frvbf_h_psr_s_set_handler): New function.
	(frvbf_h_psr_esr_set_handler): New function.
	(frvbf_switch_supervisor_user_context): New function.
	(frvbf_scan_result): Reflect latest ISA.
	* frv-sim.h (frvbf_h_psr_s_set_handler): New function.
	(frvbf_h_psr_esr_set_handler): New function.
	(frvbf_switch_supervisor_user_context): New function.
	(GET_HSR0_FRN): New Macro.
	(GET_HSR0_GRN): New Macro.
	(GET_HSR0_FRHE): New Macro.
	(GET_HSR0_FRLE): New Macro.
	(GET_HSR0_GRHE): New Macro.
	(GET_HSR0_GRLE): New Macro.
	(frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
	(GET_ESFR): New bit ordering.
	(SET_ESFR): New bit ordering.
	* cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.

1999-12-10  Michael Meissner  <meissner@cygnus.com>

	* Makefile.in (sim-if.o): Add eng.h dependency.

1999-12-09  Dave Brolley  <brolley@cygnus.com>

	* mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
	Pass sc->last_insn_p to @cpu@_model_insn_before.
	(main loop): Compute sc->first_insn_p.
	* frv.c (frvbf_model_insn_before): Set state variables.
	(frvbf_model_insn_after): Count basic cycles. Set state variables.
	(frvbf_model_fr500_u_integer): Remove.
	* arch.h,cpu.h,decode.h,model.c: Regenerate.

1999-12-07  Dave Brolley  <brolley@cygnus.com>

	* sim-main.h (cache.h): Include it.
	(insn_cache): New member.
	(data_cache): New member.
	(CPU_INSN_CACHE): New macro.
	(CPU_DATA_CACHE): New macro.
	* sim-if.c (WANT_CPU): New macro.
	(WANT_CPU_FRVBF): New macro.
	(sim_open): Call sim_add_option_table. Call frv_cache_init for the
	data and insn caches for each cpu.
	(sim_close): Call frv_cache_term for the insn and data caches of each
	cpu.
	* mloop.in (extract): Read insn from the cache.
	(main loop): Access the insn cache in order to maintain stats.
	* memory.c (data_non_cache_access): New function.
	(insn_non_cache_access): New function.
	(frvbf_read_mem_QI): Attempt to read from the cache first.
	(frvbf_read_mem_UQI): Ditto.
	(frvbf_read_mem_HI): Ditto.
	(frvbf_read_mem_UHI): Ditto.
	(frvbf_read_mem_SI): Ditto.
	(frvbf_read_mem_DI): Ditto.
	(frvbf_read_mem_DF): Ditto.
	(frvbf_read_imem_USI): New function.
	(frvbf_write_mem_QI): Write through the cache is it is enabled.
	(frvbf_write_mem_UQI): Ditto.
	(frvbf_write_mem_HI): Ditto.
	(frvbf_write_mem_UHI): Ditto.
	(frvbf_write_mem_SI): Ditto.
	(frvbf_write_mem_DI): Ditto.
	(frvbf_write_mem_DF): Ditto.
	(frvbf_mem_set_QI): New function.
	(frvbf_mem_set_HI): New function.
	(frvbf_mem_set_SI): New function.
	(frvbf_mem_set_DI): New function.
	(frvbf_mem_set_DF): New function.
	(frvbf_mem_set_XI): New function.
	* interrupts.c (frv_save_data_written_for_interrupts): Handle
	CGEN_FN_MEM_QI_WRITE,
	CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
	CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
	* frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
	Call sim_queue_fn_mem_xi_write.
	(frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
	Call sim_queue_fn_mem_xi_write.
	(frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
	Call sim_queue_fn_mem_xi_write.
	(frvbf_insn_cache_preload): New function.
	(frvbf_data_cache_preload): New function.
	(frvbf_insn_cache_unlock): New function.
	(frvbf_data_cache_unlock): New function.
	(frvbf_insn_cache_invalidate): New function.
	(frvbf_data_cache_invalidate): New function.
	(frvbf_data_cache_flush): New function.
	* frv-sim.h (sim-options.h): Include it.
	(GET_HSR0): New macro.
	(SET_HSR0): New macro.
	(GET_HSR0_ICE): New macro.
	(SET_HSR0_ICE): New macro.
	(GET_HSR0_DCE): New macro.
	(SET_HSR0_DCE): New macro.
	(GET_HSR0_CBM): New macro.
	(GET_HSR0_RME): New macro.
	(GET_IHSR8): New macro.
	(GET_IHSR8_NBC): New macro.
	(frvbf_insn_cache_preload): New function.
	(frvbf_data_cache_preload): New function.
	(frvbf_insn_cache_unlock): New function.
	(frvbf_data_cache_unlock): New function.
	(frvbf_insn_cache_invalidate): New function.
	(frvbf_data_cache_invalidate): New function.
	(frvbf_data_cache_flush): New function.
	(insn_non_cache_access): New function.
	(frvbf_read_imem_USI): New function.
	(frvbf_mem_set_QI): New function.
	(frvbf_mem_set_HI): New function.
	(frvbf_mem_set_SI): New function.
	(frvbf_mem_set_DI): New function.
	(frvbf_mem_set_DF): New function.
	(frvbf_mem_set_XI): New function.
	(frv_options): FRV specific command line options.
	* Makefile.in (SIM_OBJS): Add options.o and cache.o.
	(SIM_EXTRA_DEPS): Add $(sim-options_h).
	(cache.o): New target.
	(options.o): New target.
	* cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
	* cache.h: New file.
	* cache.c: New file.
	* options.c: New file.

1999-11-29  Dave Brolley  <brolley@cygnus.com>

	* traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
	(frvbf_check_non_excepting_divide): Ditto.
	(clear_ne_flags): Ditto
	(frvbf_commit): Ditto.
	* pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
	* mloop.in (_parallel_write_init): Clear NE flags here.
	* interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
	for non excepting insns. Also check for masked interrupts here.
	(frv_process_interrupts): Write NE flags here.
	(set_fp_exception_registers): No longer check for masked interrupts
	here.
	(check_for_compound_interrupt): No need to worry about masked
	interrupts.
	* frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
	(GET_NE_FLAGS): New macro.
	(SET_NE_FLAGS): New macro.
	(GET_NE_FLAG): Operate on accumulated argument.
	(SET_NE_FLAG): Operate on accumulated argument.
	(CLEAR_NE_FLAG): Operate on accumulated argument.
	* Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
	(frv.o): Correct dependencies.
	(traps.o): Ditto.
	(pipeline.o): Ditto.
	(interrupts.o): Ditto.
	(memory.o): Ditto.
	* sem.c: Regenerate.

1999-11-26  Dave Brolley  <brolley@cygnus.com>

	* traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
	there is an exception indicated in the mask.
	* pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
	state when adding a floating point insn to the pipeline.
	* interrupts.c (set_fp_exception_registers): Set NE flag for
	non-excepting insns.
	* frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
	(frvbf_h_fr_double_set_handler): Mode of data is DF.
	(frvbf_h_fr_int_get_handler): New function.
	(frvbf_h_fr_int_set_handler): New function.
	(frvbf_set_ne_index): New function.
	(NE_NOFLAG): New macro.
	(frv_interrupt_state): Add ne_index member.
	* frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
	(frvbf_h_fr_double_set_handler): Mode of data is DF.
	(frvbf_h_fr_int_get_handler): New function.
	(frvbf_h_fr_int_set_handler): New function.
	(frvbf_set_ne_index): New function.
	* cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.

1999-11-24  Dave Brolley  <brolley@cygnus.com>

	* cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.

1999-11-23  Dave Brolley  <brolley@cygnus.com>

	* frv-sim.h (frvbf_media_cut): New function.
	* frv.c (frvbf_media_cut): New function.
	* cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.

1999-11-22  Dave Brolley  <brolley@cygnus.com>

	* frv-sim.h (frvbf_clear_all_accumulators): New function.
	* frv.c.h (frvbf_clear_all_accumulators): New function.
	* cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.

1999-11-18  Dave Brolley  <brolley@cygnus.com>

	* pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
	if this is the first insn of its class in the pipeline.
	* frv-sim.h (frvbf_media_register_not_aligned): New function.
	* traps.c (frvbf_media_register_not_aligned): New function.
	* cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.

1999-11-17  Dave Brolley  <brolley@cygnus.com>

	* pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
	* frv-sim.h (OR_MSR_SIE): New macro.
	(CLEAR_MSR_SIE): New macro.
	(frvbf_media_overflow): Now takes sie argument.
	(frv_set_mp_exception_registers): Now takes sie argument.
	* interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
	Set MSRx.SIE field.
	* cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.

1999-11-15  Dave Brolley  <brolley@cygnus.com>

	* traps.c (frv_mtrap): New function.
	(frvbf_media_cr_not_aligned): New function.
	(frvbf_media_acc_not_aligned): New function.
	(frvbf_media_overflow): New function.
	* pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
	* interrupts.c: Call frv_set_mp_exception_registers.
	(frv_set_mp_exception_registers): New function.
	* frv-sim.h (frv_msr_mtt): New enumeration.
	(GET_MSR): New macro.
	(SET_MSR): New macro.
	(GET_MSR_AOVF): New macro.
	(SET_MSR_AOVF): New macro.
	(GET_MSR_OVF): New macro.
	(SET_MSR_OVF): New macro.
	(CLEAR_MSR_OVF): New macro.
	(GET_MSR_MTT): New macro.
	(SET_MSR_MTT): New macro.
	(frv_set_mp_exception_registers): New function.
	(frv_mtrap): New function.
	(FRV_IS_MEDIA_INSN): New macro.
	* cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.

1999-11-10  Dave Brolley  <brolley@cygnus.com>

	* sim-main.h (_sim_cpu): Add debug_state member.
	* mloop.in (_parallel_write_queued): Clear data_written.length.
	* interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
	handler is 0xff.
	(frv_queue_break_interrupt): New function.
	(frv_break_interrupt): New function.
	(handle_interrupt): Handle break_interrupt.
	(frv_non_operating_interrupt): Now takes interrupt_kind.
	* frv-sim.h (frv_queue_break_interrupt): New function.
	(frv_break_interrupt): New function.
	(frv_break): New function.
	(frv_non_operating_interrupt): Now takes interrupt_kind.
	* cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.

1999-11-09  Dave Brolley  <brolley@cygnus.com>

	* pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
	a floating point insn.
	* traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
	* interrupts.c (frv_queue_illegal_instruction_interrupt): Call
	frv_queue_fp_exception_interrupt.
	(frv_queue_fp_exception_interrupt): New function.
	(next_available_fq): New function.
	(set_fp_exception_registers): New function.
	(set_exception_status_registers): Now returns 1 if interrupt not masked.
	(check_for_compound_interrupt): Now returns NULL if interrupt masked.
	(frv_program_interrupt): Don't process interrupt if it is masked.
	* frv.c (frvbf_h_fr_double_get_handler): Call
	frv_queue_fp_exception_interrupt.
	(frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
	(frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
	(frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
	* frv-sim.h: Get/set hardware directly in GET/SET macros.
	(frv_fp_exception_info): New struct type.
	(frv_interrupt_queue_element): Add fp_info member.
	(frv_fsr_traps): New enumeration.
	(frv_fsr_ftt): New enumeration.
	(frv_sie): New enumeration.
	(frv_miv): New enumeration.
	(GET_FSR): New macro.
	(SET_FSR): New macro.
	(GET_FSR_TEM): New macro.
	(SET_FSR_QNE): New macro.
	(SET_FSR_FTT): New macro.
	(GET_FSR_AEXC): New macro.
	(SET_FSR_AEXC): New macro.
	(GET_FQ): New macro.
	(SET_FQ): New macro.
	(SET_FQ_OPC): New macro.
	(SET_FQ_MIV): New macro.
	(SET_FQ_SIE): New macro.
	(SET_FQ_FTT): New macro.
	(SET_FQ_CEXC): New macro.
	(GET_FQ_VALID): New macro.
	(SET_FQ_VALID): New macro.
	(frv_queue_fp_exception_interrupt): New function.
	(FRV_IS_FLOAT_INSN): New macro.

1999-11-04  Dave Brolley  <brolley@cygnus.com>

	* traps.c (frvbf_fpu_error): No floating point errors need to be
	detected.
	* interrupts.c (clear_exception_status_registers): Clear 'valid' fields
	of the ESR registers too.
	(set_exception_status_registers): Don't set EAR for any precise
	interrupts. Register index should be 1 for insns in PIPE_I1. Clear
	ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
	(non_operating_interrupt): No need for return code.
	(frv_program_or_software_interrupt): Process interrupt regardless
	of operating mode. If PSR.ET was not set at the start of processing,
	then stop the simulation with a message.
	(frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
	CGEN_MEM_XI_WRITE.
	* frv.c (frvbf_h_gr_quad_set_handler): New function.
	(frvbf_h_fr_quad_set_handler): New function.
	(frvbf_h_cpr_quad_set_handler): New function.
	(frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
	sim_queue_fn_xi_write.
	(frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
	sim_queue_fn_xi_write.
	(frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
	sim_queue_fn_xi_write.
	(frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
	sim_queue_mem_xi_write.
	(frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
	sim_queue_mem_xi_write.
	(frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
	sim_queue_mem_xi_write.
	* frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
	(frvbf_h_fr_quad_set_handler): New function.
	(frvbf_h_cpr_quad_set_handler): New function.
	(SET_ESR_VALID): New macro.
	(CLEAR_ESR_VALID): New macro.
	(CLEAR_ESR_EAV): New macro.
	(CLEAR_ESR_EDV): New macro.
	* sem.c: Regenerate.

1999-11-02  Dave Brolley  <brolley@cygnus.com>

	* traps.c (frv_core_signal): Call
	frv_queue_mem_address_not_aligned_interrupt.
	* mloop.in (_parallel_write_queued): Call
	frv_save_data_written_for_interrupts.
	* frv.c (frvbf_h_gr_double_get_handler): Call
	frv_queue_register_exception_interrupt.
	(frvbf_h_cpr_double_get_handler): Call
	frv_queue_register_exception_interrupt.
	(frvbf_h_cpr_double_set_handler): Call
	frv_queue_register_exception_interrupt.
	(frvbf_load_multiple_GR): Call
	frv_queue_register_exception_interrupt.
	(frvbf_store_multiple_GR): Call
	frv_queue_register_exception_interrupt.
	(frvbf_load_multiple_CPR): Call
	frv_queue_register_exception_interrupt.
	(frvbf_store_multiple_CPR): Call
	frv_queue_register_exception_interrupt.
	(frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
	* interrupts.c (frv_queue_software_interrupt): Now returns interrupt
	queue element.
	(frv_queue_program_interrupt): Now returns interrupt queue element.
	(frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
	element.
	(frv_queue_interrupt): Now returns interrupt queue element.
	(frv_queue_register_exception_interrupt): New function.
	(frv_queue_mem_address_not_aligned_interrupt): New function.
	(frv_save_data_written_for_interrupts): New function.
	(next_available_edr): EDR registers available in blocks of 4.
	(clear_exception_status_registers): New function.
	(set_exception_status_registers): Pass esr to SET_ESR* macros.

	* frv-sim.h (struct frv_data_written): New struct type.
	(frv_interrupt_queue_element): Add data_written member.
	(frv_queue_software_interrupt): Now returns interrupt queue element.
	(frv_queue_program_interrupt): Now returns interrupt queue element.
	(frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
	element.
	(frv_queue_interrupt): Now returns interrupt queue element.
	(frv_queue_register_exception_interrupt): New function.
	(frv_queue_mem_address_not_aligned_interrupt): New function.
	(frv_save_data_written_for_interrupts): New function.

1999-10-27  Dave Brolley  <brolley@cygnus.com>

	* interrupts.c (ITABLE_ENTRY): New macro.
	(frv_interrupt_table): Add exception codes.
	(next_available_esr): New function.
	(next_available_edr): New function.
	(set_edr_register): New function.
	(set_exception_status_registers): New function.
	(check_for_compound_interrupt): Record information on all interrupts
	found.
	(frv_program_interrupt): Always call check_for_compound_interrupt.
	* frv.c (frvbf_h_pc_set_handler): Removed.
	(frvbf_h_spr_get_handler): Handle LR register.
	(frvbf_h_spr_set_handler): Handle LR register.
	(frvbf_h_lr_get_handler): New function.
	(frvbf_h_lr_set_handler): New function.
	* frv-sim.h (frvbf_h_lr_get_handler): New function.
	(frvbf_h_lr_set_handler): New function.
	(frv_ec): New enumeration.
	(frv_interrupt): Add frv_ec field.
	(frv_rec): New enumeration.
	(frv_daec): New enumeration.
	(frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
	(SET_ESR_EC): New macro.
	(SET_ESR_REC): New macro.
	(SET_ESR_IAEC): New macro.
	(SET_ESR_DAEC): New macro.
	(SET_ESR_EAV): New macro.
	(GET_ESR_EDV): New macro.
	(SET_ESR_EDV): New macro.
	(GET_ESR_EDN): New macro.
	(SET_ESR_EDN): New macro.
	(GET_ESR): New macro.
	(SET_ESR): New macro.
	(SET_EPCR): New macro.
	(SET_EAR): New macro.
	(SET_EDR): New macro.
	(GET_ESFR): New macro.
	(SET_ESFR): New macro.
	* cpu.c,cpu.h,sem.c: Rebuild.

1999-10-26  Dave Brolley  <brolley@cygnus.com>

	* traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
	if mach is frv.
	(clear_nesr_neear): Only execute if mach is frv.

1999-10-22  Dave Brolley  <brolley@cygnus.com>

	* sim-main.h (sim_cpu): Add pipeline.
	(CPU_PIPELINE): New macro.
	* mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
	(main loop): Maintain pc in cpu.
	* frv-sim.h (frv_queue_software_interrupt): New interface.
	(frv_queue_program_interrupt): New interface.
	(frv_queue_illegal_instruction_interrupt: New interface.
	(frv_queue_interrupt): New interface.
	(frv_detect_insn_access_interrupts): New interface.
	(frv_process_interrupts): New interface.
	(frv_program_interrupt): New interface.
	(frv_software_interrupt): New interface.
	(frv_program_or_software_interrupt): New interface.
	(FRV_PIPELINE): Moved from pipline.c.
	(frv_pipeline_reset): New interface.
	(frv_pipeline_add_insn): New interface.
	* interrupts.c (frv_queue_software_interrupt): New interface.
	(frv_queue_program_interrupt): New interface.
	(frv_queue_illegal_instruction_interrupt: New interface.
	(frv_queue_interrupt): New interface.
	(frv_detect_insn_access_interrupts): New interface.
	(frv_process_interrupts): New interface.
	(frv_program_interrupt): New interface.
	(frv_software_interrupt): New interface.
	(frv_program_or_software_interrupt): New interface.
	* frv.c: Use new interfaces.
	* pipeline.c: Use new interfaces.
	* traps.c: Use new interfaces.
	* memory.c: Use new interfaces.
	(frv_address_forbidden): No longer static.

1999-10-19  Dave Brolley  <brolley@cygnus.com>

	* traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
	NESR.EC.
	* mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
	* frv.c (frvbf_h_pc_set_handler): New function.
	* interrupts.c (frv_detect_data_interrupt): Removed.
	(address_forbidden): Removed.
	* frv-sim.h (frv_detect_data_interrupt): Removed.
	(NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
	(NESR_REGISTER_NOT_ALIGNED): New macro.
	(NESR_UQI_SIZE): New macro.
	(NESR_QI_SIZE): New macro.
	(NESR_UHI_SIZE): New macro.
	(NESR_HI_SIZE): New macro.
	(NESR_SI_SIZE): New macro.
	(NESR_DI_SIZE): New macro.
	(NESR_XI_SIZE): New macro.
	(GET_NESR_DAEC): New macro.
	(SET_NESR_DAEC): New macro.
	(GET_NESR_REC): New macro.
	(SET_NESR_REC): New macro.
	(GET_NESR_EC): New macro.
	(SET_NESR_EC): New macro.
	(frvbf_read_mem_QI): New function.
	(frvbf_read_mem_UQI): New function.
	(frvbf_read_mem_HI): New function.
	(frvbf_read_mem_UHI): New function.
	(frvbf_read_mem_SI): New function.
	(frvbf_read_mem_WI): New function.
	(frvbf_read_mem_DI): New function.
	(frvbf_read_mem_DF): New function.
	(frvbf_write_mem_QI): New function.
	(frvbf_write_mem_UQI): New function.
	(frvbf_write_mem_HI): New function.
	(frvbf_write_mem_UHI): New function.
	(frvbf_write_mem_SI): New function.
	(frvbf_write_mem_WI): New function.
	(frvbf_write_mem_DI): New function.
	(frvbf_write_mem_DF): New function.
	* Makefile.in (SIM_OBJS): Add memory.o.
	* cpu.c,cpu.h,sem.c: Rebuild.

1999-10-18  Dave Brolley  <brolley@cygnus.com>

	* sim-if.c (sim_open): Use a real fpu error function.
	* pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
	* mloop.in (_parallel_write_queued): Clear queue after writing.
	* interrupts.c (check_for_compound_interrupt): New function.
	(non_operating_interrupt): New function.
	* frv-sim.h (frvbf_h_gr_double_get_handler): New function.
	(frvbf_h_gr_double_set_handler): New function.
	(frvbf_h_fr_double_get_handler): New function.
	(frvbf_h_fr_double_set_handler): New function.
	(frvbf_h_cpr_double_get_handler): New function.
	(frvbf_h_cpr_double_set_handler): New function.
	(frv_interrupt_queue_element): New struct type.
	(frv_queue_program_interrupt): Now takes pc.
	(frv_queue_illegal_instruction_interrupt): Now takes pc.
	(frv_queue_interrupt): Now takes pc.
	(frv_program_interrupt): Now takes frv_interrupt_queue_element.
	(frv_software_interrupt): Now takes frv_interrupt_queue_element.
	(frvbf_division_exception): New function.
	(frvbf_fpu_error): New function.
	(frvbf_load_multiple_GR): New function.
	(frvbf_load_multiple_FR): New function.
	(frvbf_load_multiple_CPR): New function.
	* frv.c (frvbf_h_gr_double_get_handler): New function.
	(frvbf_h_gr_double_set_handler): New function.
	(frvbf_h_fr_double_get_handler): New function.
	(frvbf_h_fr_double_set_handler): New function.
	(frvbf_h_cpr_double_get_handler): New function.
	(frvbf_h_cpr_double_set_handler): New function.
	(frv_interrupt_queue_element): New struct type.
	(frv_queue_program_interrupt): Now takes pc.
	(frv_queue_illegal_instruction_interrupt): Now takes pc.
	(frv_queue_interrupt): Now takes pc.
	(frv_program_interrupt): Now takes frv_interrupt_queue_element.
	(frv_software_interrupt): Now takes frv_interrupt_queue_element.
	(frvbf_fpu_error): New function.
	(frvbf_load_multiple_GR): New function.
	(frvbf_load_multiple_FR): New function.
	(frvbf_load_multiple_CPR): New function.
	* traps.c (frvbf_division_exception): New function.
	* cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.

1999-10-12  Dave Brolley  <brolley@cygnus.com>

	* mloop.in (new_vpc): New variable.
	(main loop): Call frv_detect_insn_access_interrupts. Call
	frv_detect_data_interrupts.
	* interrupts.c (access_queued_to): New function.
	(frv_detect_data_interrupts): New function.
	(frv_detect_insn_access_interrupts): New function.
	(frv_program_or_software_interrupt): Set PSR.S.
	* frv-sim.h (frv_detect_data_interrupts): New function.
	(frv_detect_insn_interrupts): New function.

1999-10-07  Dave Brolley  <brolley@cygnus.com>

	* frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
	(frvbf_h_gr_hi_set_handler): New function.
	(frvbf_h_gr_lo_get_handler): New function.
	(frvbf_h_gr_lo.set_handler): New function.
	* frv.c (frvbf_h_gr_hi_get_handler): New function.
	(frvbf_h_gr_hi_set_handler): New function.
	(frvbf_h_gr_lo_get_handler): New function.
	(frvbf_h_gr_lo.set_handler): New function.
	(frvbf_model_fr500_u_integer): New function.
	* arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.

1999-10-04  Dave Brolley  <brolley@cygnus.com>

	* traps.c: Use sim_engine_abort.
	* pipeline.c (frv_pipeline): Add field for insn major.
	(add_next_to_pipe): Return address of matching pipeline.
	(find_major_in_pipeline): New function.
	(check_insn_major_constraints: New function.
	(frv_pipeline_add_insn): Add checks for insn major constraints.
	* interrupts.c (frv_process_interrupts): Use sim_engine_abort.
	* frv.c (frvbf_h_spr_get_handler): No need to abort.

Thu Sep 30 18:10:25 1999  Dave Brolley  <brolley@cygnus.com>

	* pipeline.c: New file.
	* mloop.in (main loop): Call frv_pipeline_reset.
 	Call frv_pipeline_add_insn.
	* frv-sim.h (frv_pipeline_reset): New function.
	(frv_pipeline_add_insn): New function.
	* Makefile.in (SIM_OBJS): Add pipeline.o

1999-09-29  Doug Evans  <devans@casey.cygnus.com>

	* sem.c: Rebuild.
	* traps.c (sim_engine_invalid_insn): New arg `vpc'.  Change type of
	result to SEM_PC.  Return vpc.

Wed Sep 29 16:01:52 1999  Dave Brolley  <brolley@cygnus.com>

	* interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
	(frv_queue_interrupt): Don't detect identical interrupts here.

Wed Sep 29 14:49:52 1999  Dave Brolley  <brolley@cygnus.com>

	* interrupts.c: New file.
	* traps.c (sim_engine_invalid_insn): Return PC of next insn.
	(frv_software_interrupt): Moved to interrupts.c.
	(frv_itrap): New interface. Call frv_queue_software_interrupt.
	* mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
	(@cpu@_perform_writeback): New function.
	(main loop): Call frv_process_interrupts.
	* frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
	(frv_itrap): New interface.
	(frv_interrupt_class): New enumeration.
	(frv_interrupt_kind): New enumeration.
	(struct frv_interrupt): New struct type.
	(frv_interrupt_table): New table of interrupt information.
	(FRV_INTERRUPT_QUEUE_SIZE): New macro.
	(struct frv_interrupt_state): New struct type.
	(frv_interrupt_state): New global variable.
	(previous_vliw_pc): New global variable.
	(frv_queue_software_interrupt): New function.
	(frv_queue_program_interrupt): New function.
	(frv_queue_interrupt): New function.
	(frv_process_interrupts): New function.
	(frv_program_interrupt): New function.
	(frv_software_interrupt): New function.
	(frv_program_or_software_interrupt): New function.
	(frv_clear_interrupt_classes): New function.
	* frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
	* Makefile.in (SIM_OBJS): Add interrupts.o
	* sem.c: Rebuild.

1999-09-25  Doug Evans  <devans@casey.cygnus.com>

	* cpu.h,cpuall.h,decode.c,sem.c: Rebuild.

Tue Sep 21 17:16:47 1999  Dave Brolley  <brolley@cygnus.com>

	* mloop.in (main loop): Determine last insn from scache entry.
	* cpu.h: Rebuild.
	* cpuall.h: Rebuild.

Tue Sep 14 14:21:31 1999  Dave Brolley  <brolley@cygnus.com>

	* frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
	(NECR_ELOS): Define as unshifted value.
	(NECR_NEN): Define as unshifted value.
	(NECR_VALID): Define as unshifted value.
	(SET_NESR): Rewite to use post-write queue.
	(SET_NESR_VALID): Rewite to operate on argument.
	(SET_NESR_EAV): Rewite to operate on argument.
	(SET_NESR_FR): Rewite to operate on argument.
	(CLEAR_NESR_FR): Rewite to operate on argument.
	(SET_NESR_DRN): Rewite to operate on argument.
	(SET_NESR_SIZE): Rewite to operate on argument.
	(SET_NESR_NEAN): Rewite to operate on argument.
	(SET_NEEAR): Rewite to use post-write queue.
	(SET_NE_FLAG): Rewite to use post-write queue.
	(CLEAR_NE_FLAG): Rewite to use post-write queue.
	* traps.c (frv_software_interrupt): Rewite to use post-write queue.
	(frv_rett): Rewite to use post-write queue.
	(next_available_nesr): Rewrite to use new macro interfaces.
	(next_valid_nesr): Ditto.
	(frvbf_check_non_excepting_load): Ditto.
	(frvbf_check_recovering_store): Ditto.
	(clear_nesr_neear): Ditto.
	(clear_ne_flags): Ditto.
	* mloop.in (main loop): Update PCSR with address of next VLIW insn
	when flag is set.
	* frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
	(frvbf_store_multiple_GR): Rewite to use post-write queue.
	(frvbf_store_multiple_FRint): Rewite to use post-write queue.
	(frvbf_store_multiple_CPR): Rewite to use post-write queue.
	* Makefile.in (frv.o): Depend on cgen-par.h.

Fri Sep 10 17:03:15 1999  Dave Brolley  <brolley@cygnus.com>

	* frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
	(frvbf_write_next_vliw_addr_to_LR): New flag.
	* frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
	* mloop.in: Only take the first branch in a VLIW insn. Set LR to the
	address of the next VLIW insn if flag is set.
	* cpu.h,decode.c,sem.c: Rebuild.

Tue Sep  7 13:44:23 1999  Dave Brolley  <brolley@cygnus.com>

	* mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
	* sem.c: Rebuild.

1999-09-02  Doug Evans  <devans@casey.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

1999-09-01  Doug Evans  <devans@casey.cygnus.com>

	* decode.c: Rebuild.

Mon Aug 30 17:54:57 1999  Dave Brolley  <brolley@cygnus.com>

	* traps.c (frv_rett): New function.
	* frv.c (frvbf_h_spr_get_handler): Handle bpsr.
	(frvbf_h_spr_set_handler): Handle bpsr.
	(frvbf_h_bpsr_get_handler): New function.
	(frvbf_h_bpsr_set_handler): New function.
	* frv-sim.h (frv_rett): New function.
	(frvbf_h_bpsr_get_handler): New function.
	(frvbf_h_bpsr_set_handler): New function.
	* mloop.in: Read actual packing bit.
	* cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.

Tue Aug 31 16:04:37 1999  Dave Brolley  <brolley@cygnus.com>

	* traps.c (WANT_CPU): New macro.
	(WANT_CPU_FRVBF): New macro.
	(frvbf_check_recovering_store): Use registers for source and queue
 	writes.
	* mloop.in: New main loop for parallel support.
	(@cpu@_parallel_write_init): New function.
	(@cpu@_parallel_write_queued): New function.
	* frv-sim.h (set_icc_for_shift_left): New interface.
	(set_icc_for_shift_right): New interface.
	(frvbf_check_recovering_store): New interface.
	* frv.c (set_icc_for_shift_left): Pass and return icc value.
	(set_icc_for_shift_right): Pass and return icc value.
	(frvbf_check_recovering_store): New interface.
	* Makefile.in (FRV_OBJS): Add cgen-par.o.
	(stamp-mloop): Add cgen parallel options.
	(stamp-arch): Remove with-profile option.
	(stamp-cpu): Add cgen parallel options.
	* arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.

1999-08-28  Doug Evans  <devans@casey.cygnus.com>

	* cpu.h,decode.c,sem.c: Rebuild.

Wed Aug 25 12:25:04 1999  Dave Brolley  <brolley@cygnus.com>

	* arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.

Thu Aug 19 17:59:00 1999  Dave Brolley  <brolley@cygnus.com>

	* configure.in: fr500 now the default model.
	* configure: Regenerate.
	* frv.c: Change frv-1 to frv-gen.
	(frvbf_model_fr500_u_exec): New function.
	* Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
	* mloop.in: Fix typos in comments.
	* arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.

1999-08-17  Dave Brolley  <brolley@cygnus.com>

	* cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.

1999-08-09  Doug Evans  <devans@casey.cygnus.com>

	* cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.

1999-08-04  Doug Evans  <devans@casey.cygnus.com>

	* cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.

Fri Jul 16 14:50:15 1999  Dave Brolley  <brolley@cygnus.com>

	* frv.c (frvbf_fetch_register): Use GDB register number macros.
	(frvbf_store_register): Use GDB register number macros.
	(frvbf_cut): New function.
	* frv-sim.h (GR_REGNUM_MAX): New macro.
	(FR_REGNUM_MAX): New macro.
	(PC_REGNUM): New macro.
	(LR_REGNUM): New macro.
	(frvbf_cut): New function.
	* cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.

1999-07-15  Stan Shebs  <shebs@andros.cygnus.com>

	* frv.c (frvbf_fetch_register): Add ability to get LR register,
 	add default for unhandled registers.
	(frvbf_store_register): Add ability to set LR register.

1999-07-14  Stan Shebs  <shebs@andros.cygnus.com>

	* frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
	(decode_gdb_dr_regnum): Remove, not used.

1999-07-13  Michael Meissner  <meissner@cygnus.com>

	* Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.

	* configure.in (--enable-sim-trapdump): New switch to make unknown
	traps dump the register contents, instead of doing the trap thing.
	* configure: Regenerate.

	* frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
	(TRAP_REGDUMP{1,2}): Define to provide register dumping support
	temporarily.

	* traps.h (toplevel): Include bfd.h, libiberity.h.
	(frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
	dumping the registers.

Thu Jul  8 10:57:39 1999  Dave Brolley  <brolley@cygnus.com>

	* Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.

Wed Jul  7 17:01:12 1999  Dave Brolley  <brolley@cygnus.com>

	* cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.

Tue Jul  6 16:12:18 1999  Dave Brolley  <brolley@cygnus.com>

	* frv.c (frvbf_square_root_SF): Removed.
	(frvbf_square_root_DF): Removed.
	(frvbf_h_fr_double_get_handler): Removed.
	(frvbf_h_fr_double_set_handler): Removed.
	(frvbf_h_fr_int_get_handler): Removed.
	(frvbf_h_fr_int_set_handler): Removed.
	* frv-sim.h (frvbf_square_root_SF): Removed.
	(frvbf_square_root_DF): Removed.
	(frvbf_h_fr_double_get_handler): Removed.
	(frvbf_h_fr_double_set_handler): Removed.
	(frvbf_h_fr_int_get_handler): Removed.
	(frvbf_h_fr_int_set_handler): Removed.
	* decode.c,decode.h,model.c,sem.c: Rebuild.

1999-07-05  Doug Evans  <devans@casey.cygnus.com>

	* Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
	* cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
	* sim-if.c (sim_open): Initialize fpu.
	* frv-sim.h (SETMEMSF,SETMEMDF): Delete.
	* frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
	with frvbf_h_fr_get.

Wed Jun 30 15:56:56 1999  Dave Brolley  <brolley@cygnus.com>

	* frv-sim.h (NESR_RANGE): New macro.
	(NO_NESR): New macro.
	(GET_NESR_VALID): New macro.
	(next_ne_index): Removed.
	* traps.c (next_available_nesr): New function.
	(next_valid_nesr): New function.
	(frvbf_check_non_excepting_load): Use next_available_nesr.
	(frvbf_check_recovering_store): Use next_available_nesr and
	next_valid_nesr.
	(clear_nesr_neear): Use next_available_nesr and	next_valid_nesr.
	(frvbf_check_recovering_store): Only consider one matching register.
	* sem.c: Rebuild.

Tue Jun 29 16:54:32 1999  Dave Brolley  <brolley@cygnus.com>

	* frv.c (frvbf_square_root_SF): New function.
	(frvbf_square_root_DF): New function.
	(frvbf_h_fr_double_get_handler): New function.
	(frvbf_h_fr_double_set_handler): New function.
	* frv-sim.h (frvbf_square_root_SF): New function.
	(frvbf_square_root_DF): New function.
	(frvbf_h_fr_double_get_handler): New function.
	(frvbf_h_fr_double_set_handler): New function.
	* cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.

1999-06-28  Dave Brolley  <brolley@cygnus.com>

	* decode.c,decode.h,model.c,sem.c: Regenerate.

Thu Jun 24 17:26:32 1999  Dave Brolley  <brolley@cygnus.com>

	* Makefile.in (SIM_EXTRA_LIBS): Add -lm.
	* frv-sim.h (frvbf_h_fr_int_get_handler): New function.
	(frvbf_h_fr_int_set_handler): New function.
	(frvbf_store_multiple_FRint): New function.
	(frvbf_square_root_SF): New function.
	* frv.c (frvbf_h_fr_int_get_handler): New function.
	(frvbf_h_fr_int_set_handler): New function.
	(frvbf_store_multiple_FRint): New function.
	(frvbf_square_root_SF): New function.
	* cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.

1999-06-23  Doug Evans  <devans@casey.cygnus.com>

	* Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
	to genmloop.sh.  Pass -scache instead.
	(mloop.o): Delete sem-switch.c dependency.
	(sem-switch.c): Delete rule.
	(stamp-cpu): Don't build sem-switch.c.
	* sem-switch.c: Delete.
	* mloop.in (xfull-exec-*): Fix call to execute.
	* tconfig.in (WITH_SCACHE_PBB): Define as 0.

	* cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.

Tue Jun 22 16:23:57 1999  Dave Brolley  <brolley@cygnus.com>

	* cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.

Mon Jun 21 17:34:10 1999  Dave Brolley  <brolley@cygnus.com>

	* mloop.in (execute): Force gr0 to zero before each insn.
	* cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.

1999-06-18  Doug Evans  <devans@casey.cygnus.com>

	* cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.

Fri Jun 18 17:49:23 1999  Dave Brolley  <brolley@cygnus.com>

	* frv.c (frvbf_h_gr_get_handler): New function.
	(frvbf_h_gr_set_handler): New function:
	(frvbf_store-multiple_GR): New function:
	(frvbf_store-multiple_FR): New function:
	(frvbf_store-multiple_CPR): New function:
	* frv-sim.h (frvbf_h_gr_get_handler): New function.
	(frvbf_h_gr_set_handler): New function:
	(frvbf_store-multiple_GR): New function:
	(frvbf_store-multiple_FR): New function:
	(frvbf_store-multiple_CPR): New function:
	* traps.c (frv_itrap): Implement proper syscalls interface.
	* cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.

Fri Jun 18 14:36:23 1999  Dave Brolley  <brolley@cygnus.com>

	* traps.c (frvbf_check_non_excepting_divide): New function.
	(frvbf_check_recovering_store): New function.
	(clear_nesr_neear): New function.
	(clear_ne_flags): New function.
	(frvbf_commit): New function.

	* frv-sim.h (frvbf_check_non_excepting_divide): New function.
	(frvbf_check_recovering_store): New function.
	(clear_nesr_neear): New function.
	(clear_ne_flags): New function.
	(frvbf_commit): New function.
	* cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.

1999-06-16  Dave Brolley  <brolley@cygnus.com>

	* frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
	(frvbf_h_spr_set_handler): Handle SPR_NECR.
	* traps.c (next_ne_index): New variable.
	(frvbf_check_non_excepting_load): New function.
	* frv-sim.h (NECR_ELOS): New macro.
	(NECR_NEN): New macro.
	(NECR_VALID): New macro.
	(SET_NESR_VALID): New macro.
	(SET_NESR_EAV): New macro.
	(SET_NESR_FR): New macro.
	(CLEAR_NESR_FR): New macro.
	(SET_NESR_DRN): New macro.
	(SET_NESR_SIZE): New macro.
	(SET_NESR_NEAN): New macro.
	(SET_NEEAR): New macro.
	(GET_NE_FLAG): New macro.
	(SET_NE_FLAG): New macro.
	(CLEAR_NE_FLAG): New macro.
	(frvbf_check_non_excepting_load): New function:
	* cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.

Wed Jun  9 18:12:49 1999  Dave Brolley  <brolley@cygnus.com>

	* cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.

Tue Jun  8 18:13:51 1999  Dave Brolley  <brolley@cygnus.com>

	* frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
	* cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.

Mon Jun  7 17:09:15 1999  Dave Brolley  <brolley@cygnus.com>

	* cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.

1999-06-07  Dave Brolley  <brolley@cygnus.com>

	* cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.

Thu Jun  3 17:33:31 1999  Dave Brolley  <brolley@cygnus.com>

	* cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.

Wed Jun  2 17:50:21 1999  Dave Brolley  <brolley@cygnus.com>

	* cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.

Tue Jun  1 17:58:53 1999  Dave Brolley  <brolley@cygnus.com>

	* cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.

Mon May 31 17:57:25 1999  Dave Brolley  <brolley@cygnus.com>

	* traps.c (frv_software_interrupt): Pass current_cpu to
	frvbf_h_psr_esr_get.
	(frv_software_interrupt): Calculate the new PC based on TBR.
	* cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.

1999-05-31  Dave Brolley  <brolley@cygnus.com>

	* cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.

Thu May 27 17:42:00 1999  Dave Brolley  <brolley@cygnus.com>

	* frv-sim.h (frvbf_h_cccr_get_handler): New function.
	(frvbf_h_cccr_set_handler): New function.
	(frvbf_scan_result): New function.
	(frvbf_cr_logic): New function.
	* frv.c (frvbf_h_cccr_get_handler): New function.
	(frvbf_h_cccr_set_handler): New function.
	(frvbf_scan_result): New function.
	(frvbf_cr_logic): New function.
	(cr_ops,cr_result,cr_logic): New table.
	* cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.

1999-05-25  Dave Brolley  <brolley@cygnus.com>

	* frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
	(frvbf_h_spr_set_handler): Add support for TBR and PSR.
	(frv_psr_get_handler): New function.
	(frv_psr_set_handler): New function.
	(frv_tbr_get_handler): New function.
	(frv_tbr_set_handler): New function.
	(frvbf_h_ccr_get_handler): Add support for fCC.
	(frvbf_h_ccr_set_handler): Add support for fCC.
	* frv-sim.h (frv_psr_get_handler): New function.
	(frv_psr_set_handler): New function.
	(frv_tbr_get_handler): New function.
	(frv_tbr_set_handler): New function.
	* traps.c (frv_software_interrupt): Implement.
	* cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.

Thu May 20 16:39:27 1999  Dave Brolley  <brolley@cygnus.com>

	* cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.

1999-05-18  Dave Brolley  <brolley@cygnus.com>

	* frv.c: (frvbf_set_icc_for_shift_left): New function.
	(frvbf_set_icc_for_shift_right): New function.
	* frv-sim.h (frvbf_set_icc_for_shift_left): New function.
	(frvbf_set_icc_for_shift_right): New function.
	(SETMEMSF): New Macro.
	(SETMEMDF): New Macro.
	* cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.

Thu May 13 17:14:49 1999  Dave Brolley  <brolley@cygnus.com>

	* frv.c (frvbf_h_ccr_get_handler): New function.
	(frvbf_h_ccr_set_handler): New function.
	* cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.

Tue May 11 16:13:15 1999  Dave Brolley  <brolley@cygnus.com>

	* frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
 	frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
	* frv.c: Likewise.
	* cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.

1999-05-10  Dave Brolley  <brolley@cygnus.com>

	* cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.

Thu May  6 16:48:21 1999  Dave Brolley  <brolley@cygnus.com>

	* cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
	* frv-sim.h (TRAP_SYSCALL): Define as 0x80.

Wed May  5 11:52:24 1999  Dave Brolley  <brolley@cygnus.com>

	* traps.c (frv_software_interrupt): New function.
	(frv_itrap): New function.
	* frv-sim.h (TRAP_SYSCALL): define as 0.
	* cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.

Mon May  3 13:49:21 1999  Dave Brolley  <brolley@cygnus.com>

	* cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.

Thu Apr 29 17:37:06 1999  Dave Brolley  <brolley@cygnus.com>

	* Directory created.