1 2021-04-23 Mike Frysinger <vapier@gentoo.org>
3 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments.
4 * configure: Regenerate.
6 2021-04-22 Tom Tromey <tom@tromey.com>
8 * configure, config.in: Rebuild.
10 2021-04-22 Tom Tromey <tom@tromey.com>
12 * Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
13 (interrupts.o, memory.o, cache.o, options.o, reset.o)
14 (registers.o, profile.o, profile-fr400.o, profile-fr450.o)
15 (profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
16 (decode.o, sem.o, model.o): Remove.
17 (SIM_EXTRA_DEPS): Add eng.h.
19 2021-04-22 Tom Tromey <tom@tromey.com>
23 2021-04-21 Mike Frysinger <vapier@gentoo.org>
25 * aclocal.m4: Regenerate.
27 2021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
29 * configure: Regenerate.
31 2021-04-18 Mike Frysinger <vapier@gentoo.org>
33 * configure: Regenerate.
35 2021-04-15 John Baldwin <jhb@FreeBSD.org>
37 * traps.c (frvbf_check_acc_range): Add missing return value.
39 2021-04-12 Mike Frysinger <vapier@gentoo.org>
41 * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
43 2021-04-08 Tom Tromey <tom@tromey.com>
45 * traps.c: Include stdlib.h.
46 * registers.c: Include stdlib.h.
47 * profile.c: Include stdlib.h.
48 * memory.c: Include stdlib.h.
49 * interrupts.c: Include stdlib.h.
50 * frv.c: Include stdlib.h.
51 * cache.c: Include stdlib.h.
53 2021-04-08 Tom Tromey <tom@tromey.com>
55 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
56 new-style declaration.
58 2021-04-02 Mike Frysinger <vapier@gentoo.org>
60 * aclocal.m4, configure: Regenerate.
62 2021-02-28 Mike Frysinger <vapier@gentoo.org>
64 * configure: Regenerate.
66 2021-02-21 Mike Frysinger <vapier@gentoo.org>
68 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
69 * aclocal.m4, configure: Regenerate.
71 2021-02-13 Mike Frysinger <vapier@gentoo.org>
73 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
74 * aclocal.m4, configure: Regenerate.
76 2021-02-06 Mike Frysinger <vapier@gentoo.org>
78 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
80 2021-02-06 Mike Frysinger <vapier@gentoo.org>
82 * configure: Regenerate.
84 2021-01-30 Mike Frysinger <vapier@gentoo.org>
86 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
88 2021-01-11 Mike Frysinger <vapier@gentoo.org>
90 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
91 * configure: Regenerate.
93 2021-01-11 Mike Frysinger <vapier@gentoo.org>
95 * config.in, configure: Regenerate.
96 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
97 HAVE_STDLIB_H, and strings.h include.
99 2021-01-09 Mike Frysinger <vapier@gentoo.org>
101 * configure: Regenerate.
103 2021-01-08 Mike Frysinger <vapier@gentoo.org>
105 * configure: Regenerate.
107 2021-01-04 Mike Frysinger <vapier@gentoo.org>
109 * configure: Regenerate.
111 2017-09-06 John Baldwin <jhb@FreeBSD.org>
113 * configure: Regenerate.
115 2017-02-13 Mike Frysinger <vapier@gentoo.org>
117 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
119 2016-01-10 Mike Frysinger <vapier@gentoo.org>
121 * config.in, configure: Regenerate.
123 2016-01-10 Mike Frysinger <vapier@gentoo.org>
125 * configure: Regenerate.
127 2016-01-10 Mike Frysinger <vapier@gentoo.org>
129 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
130 * configure: Regenerate.
132 2016-01-10 Mike Frysinger <vapier@gentoo.org>
134 * configure: Regenerate.
136 2016-01-10 Mike Frysinger <vapier@gentoo.org>
138 * configure: Regenerate.
140 2016-01-10 Mike Frysinger <vapier@gentoo.org>
142 * configure: Regenerate.
144 2016-01-10 Mike Frysinger <vapier@gentoo.org>
146 * configure: Regenerate.
148 2016-01-10 Mike Frysinger <vapier@gentoo.org>
150 * configure: Regenerate.
152 2016-01-09 Mike Frysinger <vapier@gentoo.org>
154 * config.in, configure: Regenerate.
156 2016-01-06 Mike Frysinger <vapier@gentoo.org>
158 * sim-if.c (sim_open): Mark argv const.
159 (sim_create_inferior): Mark argv and env const.
161 2016-01-04 Mike Frysinger <vapier@gentoo.org>
163 * configure: Regenerate.
165 2016-01-03 Mike Frysinger <vapier@gentoo.org>
167 * sim-if.c (sim_open): Update sim_parse_args comment.
169 2016-01-03 Mike Frysinger <vapier@gentoo.org>
173 2016-01-03 Mike Frysinger <vapier@gentoo.org>
175 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
176 * configure: Regenerate.
177 * frv.c (frvbf_h_fr_double_get_handler): Change
178 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
179 (frvbf_h_fr_double_set_handler): Likewise.
181 2016-01-02 Mike Frysinger <vapier@gentoo.org>
183 * arch.h (TARGET_BIG_ENDIAN): Delete.
184 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
185 * configure: Regenerate.
186 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
188 (frvbf_h_fr_double_set_handler): Likewise.
190 2016-01-02 Mike Frysinger <vapier@gentoo.org>
192 * reset.c (frv_term): Change current_state to sd.
193 * sim-if.c (current_state): Delete.
194 (sim_open): Delete current_state assignment.
196 2015-12-27 Mike Frysinger <vapier@gentoo.org>
198 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
200 2015-12-26 Mike Frysinger <vapier@gentoo.org>
202 * config.in, configure: Regenerate.
204 2015-12-26 Mike Frysinger <vapier@gentoo.org>
206 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
208 2015-12-25 Mike Frysinger <vapier@gentoo.org>
210 * devices.c: Delete file.
211 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
212 struct _device): Delete.
213 * Makefile.in (SIM_OBJS): Delete devices.o.
214 * sim-if.c (sim_open): Delete #if 0 code.
215 * tconfig.h: Delete file.
217 2015-12-25 Mike Frysinger <vapier@gentoo.org>
219 * Makefile.in (SIM_OBJS): Delete sim-model.o.
220 * tconfig.h (SIM_HAVE_MODEL): Delete.
222 2015-12-25 Mike Frysinger <vapier@gentoo.org>
224 * arch.c: Rename MACH to SIM_MACH.
225 * cpuall.h: Likewise.
226 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
227 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
229 2015-12-25 Mike Frysinger <vapier@gentoo.org>
231 * sim-main.h (WITH_SCACHE_PBB): Move from ...
232 * tconfig.h (WITH_SCACHE_PBB): ... here.
234 2015-12-25 Mike Frysinger <vapier@gentoo.org>
236 * devices.c (device_error): Delete.
238 2015-12-24 Mike Frysinger <vapier@gentoo.org>
240 * tconfig.h (SIM_HANDLES_LMA): Delete.
242 2015-12-24 Mike Frysinger <vapier@gentoo.org>
244 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
245 SIM_BREAKPOINT_SIZE): Delete.
246 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
248 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
250 2015-12-24 Mike Frysinger <vapier@gentoo.org>
252 * tconfig.h (WITH_WATCHPOINTS): Delete.
254 2015-12-24 Mike Frysinger <vapier@gentoo.org>
256 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
258 2015-11-15 Mike Frysinger <vapier@gentoo.org>
260 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
263 2015-11-14 Mike Frysinger <vapier@gentoo.org>
265 * interp.c (sim_close): Rename to ...
266 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
267 sim_module_uninstall.
268 * sim-main.h (frv_sim_close): Declare.
269 (SIM_CLOSE_HOOK): Define.
271 2015-06-23 Mike Frysinger <vapier@gentoo.org>
273 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
274 * configure: Regenerate.
276 2015-06-12 Mike Frysinger <vapier@gentoo.org>
278 * configure: Regenerate.
280 2015-06-12 Mike Frysinger <vapier@gentoo.org>
282 * configure: Regenerate.
284 2015-06-12 Mike Frysinger <vapier@gentoo.org>
286 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
287 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
288 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
289 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
291 2015-06-11 Mike Frysinger <vapier@gentoo.org>
293 * sim-main.h (WITH_TRACE): Delete.
295 2015-04-18 Mike Frysinger <vapier@gentoo.org>
297 * sim-main.h (USING_SIM_BASE_H): Delete.
299 2015-04-18 Mike Frysinger <vapier@gentoo.org>
301 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
303 2015-04-18 Mike Frysinger <vapier@gentoo.org>
305 * sim-main.h (sim_cia): Delete.
306 (frv_sim_engine_halt_hook): Move below includes.
308 2015-04-17 Mike Frysinger <vapier@gentoo.org>
310 * sim-main.h (CIA_GET, CIA_SET): Delete.
311 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
313 2015-04-15 Mike Frysinger <vapier@gentoo.org>
315 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
316 * sim-main.h (STATE_CPU): Delete.
318 2015-04-15 Mike Frysinger <vapier@gentoo.org>
320 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
321 (STATE_CPU): Handle WITH_SMP.
323 2015-04-13 Mike Frysinger <vapier@gentoo.org>
325 * configure: Regenerate.
327 2015-04-06 Mike Frysinger <vapier@gentoo.org>
329 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
331 2015-03-31 Mike Frysinger <vapier@gentoo.org>
333 * config.in, configure: Regenerate.
335 2015-03-24 Mike Frysinger <vapier@gentoo.org>
337 * configure: Regenerate.
339 2015-03-24 Mike Frysinger <vapier@gentoo.org>
341 * configure: Regenerate.
343 2015-03-23 Mike Frysinger <vapier@gentoo.org>
345 * configure: Regenerate.
347 2015-03-23 Mike Frysinger <vapier@gentoo.org>
349 * devices.c: Delete dv-sockser.h include.
350 (device_io_read_buffer): Delete uart code.
351 (device_io_write_buffer): Likewise.
353 2015-03-23 Mike Frysinger <vapier@gentoo.org>
355 * configure: Regenerate.
357 2015-03-16 Mike Frysinger <vapier@gentoo.org>
359 * aclocal.m4, config.in, configure: Regenerate.
360 * tconfig.in: Rename file ...
361 * tconfig.h: ... here.
363 2015-03-15 Mike Frysinger <vapier@gentoo.org>
365 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
367 2015-03-14 Mike Frysinger <vapier@gentoo.org>
369 * Makefile.in (SIM_RUN_OBJS): Delete.
371 2014-08-23 Hans-Peter Nilsson <hp@axis.com>
373 * configure.ac: Default simulator hardware to off again. Remove
374 dead frv_extra_objs substitution.
375 * configure: Regenerate.
376 * Makefile.in: Remove unused frv_extra_objs.
378 2014-08-19 Alan Modra <amodra@gmail.com>
380 * configure: Regenerate.
382 2014-08-15 Roland McGrath <mcgrathr@google.com>
384 * configure: Regenerate.
385 * config.in: Regenerate.
387 2013-09-23 Alan Modra <amodra@gmail.com>
389 * configure: Regenerate.
391 2013-06-03 Mike Frysinger <vapier@gentoo.org>
393 * aclocal.m4, configure: Regenerate.
395 2013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
396 Mike Frysinger <vapier@gentoo.org>
398 * configure.ac: Add frv_extra_objs. Change simulator hardware
399 from always on to defaulting to yes it is enabled.
400 * Makefile.in: Conditionalize reference to dv-sockser.o.
401 * configure: Regenerated.
403 2013-03-26 Mike Frysinger <vapier@gentoo.org>
405 * configure: Regenerate.
407 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
409 * configure.ac: Fail if dv-sockser.o not available.
410 Error when --disable-sim-hardware is specified.
411 * configure: Regenerated.
413 2012-06-15 Joel Brobecker <brobecker@adacore.com>
415 * config.in, configure: Regenerate.
417 2012-03-24 Mike Frysinger <vapier@gentoo.org>
419 * aclocal.m4, config.in, configure: Regenerate.
421 2011-12-03 Mike Frysinger <vapier@gentoo.org>
423 * aclocal.m4: New file.
424 * configure: Regenerate.
426 2011-10-17 Mike Frysinger <vapier@gentoo.org>
428 * configure.ac: Change include to common/acinclude.m4.
430 2011-10-17 Mike Frysinger <vapier@gentoo.org>
432 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
433 call. Replace common.m4 include with SIM_AC_COMMON.
434 * configure: Regenerate.
436 2011-07-05 Mike Frysinger <vapier@gentoo.org>
438 * sim-if.c (sim_do_command): Delete.
440 2010-04-21 Mike Frysinger <vapier@gentoo.org>
442 * profile.c (sim_profile_print_bar): Add cpu argument.
444 2010-03-30 Mike Frysinger <vapier@gentoo.org>
446 * devices.c (device_error): Add const to message.
448 2010-02-12 Doug Evans <dje@sebabeach.org>
450 * decode.c, * decode.h: Regenerate.
452 2010-02-11 Doug Evans <dje@sebabeach.org>
454 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
456 2010-01-24 Doug Evans <dje@sebabeach.org>
460 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
462 * configure: Regenerate.
464 2010-01-02 Doug Evans <dje@sebabeach.org>
466 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
467 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
469 2009-11-22 Doug Evans <dje@sebabeach.org>
472 * cpuall.h: Regenerate.
473 * decode.c: Regenerate.
474 * decode.h: Regenerate.
476 2009-11-03 Doug Evans <dje@sebabeach.org>
478 * arch.c: Regenerate.
479 * arch.h: Regenerate.
482 * cpuall.h: Regenerate.
483 * decode.c: Regenerate.
484 * decode.h: Regenerate.
485 * model.c: Regenerate.
488 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
490 * config.in: Regenerate.
491 * configure: Likewise.
493 * configure: Regenerate.
495 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
499 2008-12-23 Hans-Peter Nilsson <hp@axis.com>
501 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
502 model.c, sem.c: Regenerate.
504 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
506 * configure: Regenerate to track ../common/common.m4 changes.
509 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
510 Daniel Jacobowitz <dan@codesourcery.com>
511 Joseph Myers <joseph@codesourcery.com>
513 * configure: Regenerate.
515 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
517 * config.in: Regenerate.
519 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
521 * configure: Regenerated.
523 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
525 * configure: Regenerated.
527 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
529 * configure: Regenerated.
531 2005-10-28 Dave Brolley <brolley@redhat.com>
533 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
535 Contribute the following changes:
536 2003-09-29 Dave Brolley <brolley@redhat.com>
538 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
539 CGEN_ATTR_VALUE_TYPE.
544 2005-03-23 Mark Kettenis <kettenis@gnu.org>
546 * configure: Regenerate.
548 2005-01-14 Andrew Cagney <cagney@gnu.org>
550 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
551 explicit call to AC_CONFIG_HEADER.
552 * configure: Regenerate.
554 2005-01-12 Andrew Cagney <cagney@gnu.org>
556 * configure.ac: Update to use ../common/common.m4.
557 * configure: Re-generate.
559 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
561 * configure: Regenerated to track ../common/aclocal.m4 changes.
563 2005-01-07 Andrew Cagney <cagney@gnu.org>
565 * configure.ac: Rename configure.in, require autoconf 2.59.
566 * configure: Re-generate.
568 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
570 * configure: Regenerate for ../common/aclocal.m4 update.
572 2004-08-27 Richard Sandiford <rsandifo@redhat.com>
574 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
575 * cpuall.h, model.c, sem.c: Regenerated.
577 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
579 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
580 (profile-fr450.o): New dependency.
581 (stamp-cpu): Add fr450 to the list of machs.
582 * sim-frv.h (SPR_IS_ACC): New macro.
583 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
584 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
585 * frv.c (check_register_alignment, check_fr_register_alignment)
586 (check_memory_alignment, do_media_average): Likewise.
587 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
588 rather than a consecutive range.
589 * interrupts.c (frv_queue_illegal_instruction_interrupt)
590 (frv_queue_non_implemented_instruction_interrupt): Handle
592 * memory.c (check_data_read_address, check_readwrite_address)
593 (check_insn_read_address, check_write_address): Likewise.
594 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
595 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
596 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
597 * profile-fr450.c: New file.
598 * registers.c (fr450_spr): New array.
599 (frv_register_control_init): Check its size. Use it for fr450.
600 (frv_check_register_access): Handle bfd_mach_fr450.
601 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
602 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
603 (frvbf_media_acc_not_aligned): Likewise.
604 (frvbf_media_register_not_aligned): Likewise.
605 * arch.c: Regenerate.
606 * arch.h: Regenerate.
608 * cpuall.h: Regenerate.
609 * decode.h: Regenerate.
610 * model.c: Regenerate.
612 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
614 * cache.c (frv_cache_init): Change fr400 cache statistics to match
616 (non_cache_access): Add missing breaks.
617 * interrupts.c (set_exception_status_registers): Always set EAR15
618 for data_access_errors.
619 * memory.c (fr400_check_write_address): Remove redundant alignment
621 * model.c: Regenerate.
623 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
625 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
627 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
629 * decode.c, decode.h, model.c, sem.c: Regenerate.
631 2003-11-24 Kevin Buettner <kevinb@redhat.com>
633 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
634 (SPR_REGNUM_MAX): Delete.
635 * frv.c (gdb/sim-frv.h): Include.
636 (frvbf_fetch_register, frvbf_store_register): Use register number
637 constants from gdb/sim-frv.h. Check availability of general
638 purpose and float registers.
640 2003-11-03 Dave Brolley <brolley@redhat.com>
642 * cache.c (address_interference): Check for higher priority requests
643 in the same pipeline.
645 2003-10-31 Dave Brolley <brolley@redhat.com>
647 * frv-sim.h (LR_REGNUM): Removed.
648 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
649 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
650 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
651 Return 0 for an unimplemented register. Return the length of the data
652 for an implemented register.
653 (frvbf_store_register): Ditto.
655 2003-10-30 Andrew Cagney <cagney@redhat.com>
657 * traps.c: Replace "struct symbol_cache_entry" with "struct
660 2003-10-10 Dave Brolley <brolley@redhat.com>
662 * cpu.h, sem.c: Regenerate.
664 2003-10-06 Dave Brolley <brolley@redhat.com>
666 * profile-fr550.[ch]: New files.
667 * configure.in: Move frv handling to alphabetically correct placement.
668 * Makefile.in: Add fr550 support.
669 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
670 profile.[ch],registers.c,traps.c: Add fr550 support.
671 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
674 2003-09-25 Dave Brolley <brolley@redhat.com>
676 * reset.c (frv_initialize): Call frv_register_control_init first.
678 2003-09-24 Dave Brolley <brolley@redhat.com>
680 * profile.h (update_FR_ptime): New prototype.
681 (update_FRdouble_ptime): Ditto.
682 (update_SPR_ptime): Ditto.
683 (increase_ACC_busy): Ditto.
684 (enforce_full_acc_latency): Ditto.
685 (post_wait_for_SPR): Ditto.
686 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
687 (update_FRdouble_ptime): Ditto.
688 (update_SPR_ptime): New function.
689 (increase_ACC_busy): Ditto.
690 (enforce_full_acc_latency): Ditto.
691 (vliw_wait_for_fdiv_resource): Correct resource name.
692 (vliw_wait_for_fsqrt_resource): Ditto.
693 (post_wait_for_SPR): New function.
694 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
695 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
696 adjust_float_register_busy.
697 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
698 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
700 (frvbf_model_fr500_u_float_arith): Ditto.
701 (frvbf_model_fr500_u_float_dual_arith): Ditto.
702 (frvbf_model_fr500_u_float_div): Ditto.
703 (frvbf_model_fr500_u_float_sqrt): Ditto.
704 (frvbf_model_fr500_u_float_convert): Ditto.
705 (update_FR_ptime): Moved to profile.c
706 (update_FRdouble_ptime): Moved to profile.c
707 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
709 (update_FRdouble_ptime): Ditto.
710 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
712 2003-09-12 Dave Brolley <brolley@redhat.com>
714 * registers.c (frv_check_spr_read_access): Check for access to
715 ACC4-ACC63 and ACCG4-ACCG63.
716 * profile.h (frv-desc.h): #include it.
717 (spr_busy): New member of FRV_PROFILE_STATE.
718 (spr_latency): Ditto.
719 (GNER_FOR_GR): New macro.
720 (FNER_FOR_FR): New maccro.
721 (update_SPR_latency): New function.
722 (vliw_wait_for_SPR): New function.
723 * profile.c (update_latencies): Update SPR latencies.
724 (update_target_latencies): Ditto.
725 (update_SPR_latency): New function.
726 (vliw_wait_for_SPR): New function.
727 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
728 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
729 (frvbf_model_fr500_u_check): Ditto.
730 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
731 (frvbf_model_fr500_u_clrfr): Ditto.
732 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
733 (frvbf_model_fr500_u_gr2spr): Ditto.
734 * frv-sim.h (H_SPR_ACC4): New macro.
735 (H_SPR_ACCG4): New macro;
736 (H_SPR_ACC0): Removed.
737 (H_SPR_ACCG0): Removed.
738 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
740 2003-09-10 Dave Brolley <brolley@redhat.com>
742 * profile.c (slot_names): FM1 was listed twice. Changed first
743 instance to FM0. Added IALL, FMALL and FMLOW.
744 (print_parallel): Don't examine slots with no insns.
746 2003-09-09 Dave Brolley <brolley@redhat.com>
748 * frv.c (do_media_average): Select machine using a switch.
750 2003-09-08 Dave Brolley <brolley@redhat.com>
752 On behalf of Doug Evans <dje@sebabeach.org>
753 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
754 Remove copying of .cpu file to cgen/cpu, no longer needed.
756 2003-09-03 Dave Brolley <brolley@redhat.com>
758 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
760 2003-08-29 Dave Brolley <brolley@redhat.com>
762 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
763 temporarily when regenerating files.
766 2003-08-20 Micheal Snyder <msnyder@redhat.com>
768 * All generated files: Regenerate.
770 2001-10-11 Dave Brolley <brolley@redhat.com>
772 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
774 2001-10-09 Dave Brolley <brolley@redhat.com>
776 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
778 * reset.c (frv_hardware_reset): Invalidate both caches.
779 * registers.c: Update init, reset and read-only masks for all registers
781 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
782 (prev_gr_complex): New field of FRV_PROFILE_STATE
783 (set_use_is_gr_complex): New function.
784 (set_use_not_gr_complex): New function.
785 (use_is_gr_complex): New function.
786 (decrease_GR_busy): New function.
787 * profile.c (reset_gr_flags): New function.
788 (reset_cc_flags): New function.
789 (set_use_is_gr_complex): New function.
790 (set_use_not_gr_complex): New function.
791 (use_is_gr_complex): New function.
792 (update_latencies): Reset gr and cc flags when latency reaches 0.
793 (decrease_GR_busy): New function.
794 * profile-fr400.h (fr500_reset_acc_flags): Removed.
795 (fr500_reset_cc_flags): New function.
796 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
798 * profile-fr400.h (fr400_reset_gr_flags): New function.
799 (fr400_reset_fr_flags): New function.
800 (fr400_reset_acc_flags): New function.
801 * profile-fr400.c (set_use_not_media_p4): New function.
802 (set_use_not_media_p6): New function.
803 (set_acc_use_not_media_p2): New function.
804 (set_acc_use_not_media_p4): New function.
805 (fr400_reset_gr_flags): New function.
806 (fr400_reset_fr_flags): New function.
807 (fr400_reset_acc_flags): New function.
808 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
809 (frvbf_model_fr400_u_media_hilo): New function.
810 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
811 * memory.c (fr400_check_data_read_address): Check address range only
812 for double word loads. Don't check alignment here.
813 (fr400_check_readwrite_address): New function.
814 (fr500_check_readwrite_address): New function.
815 (check_readwrite_address): New function.
816 (fr500_check_insn_read_address): Correct address ranges.
817 (frvbf_read_mem_*): Check address range here.
818 (frv_address_forbidden): Removed.
819 (fr400_check_write_address): New function.
820 (check_write_address): New function.
821 (frvbf_write_mem_*): Don't check address range here.
822 (frvbf_mem_set_*): Check address range here.
823 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
824 address as second argument.
825 (frv_queue_data_access_exception_interrupt): New function.
826 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
827 media insns on fr400.
828 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
829 for media insns on fr400.
830 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
831 of insns here. Check for MTRAP insn if PSR.EM is not set.
832 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
834 (set_exception_status_registers): Do not always set EPCR. Set EAR for
835 data_acess_error only if not fr400.
836 * frv.c (do_media_average): New function.
837 (frvbf_media_average): New function.
838 (frvbf_insn_cache_invalidate): Check for illegal invocation.
839 (frvbf_data_cache_invalidate): Ditto.
840 (frvbf_data_cache_flush): Ditto.
841 * frv-sim.h (GET_FSR_QNE): New macro.
842 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
843 (GET_MSR_SRDAV): New macro.
844 (GET_MSR_RDAV): New macro.
845 (GET_MSR_RD): New macro.
846 (frv_queue_data_access_error_interrupt): Now takes an address as second
848 (frv_address_forbidden): Removed.
849 * cache.c (non_cache_access): Correct address ranges. Now takes cache
851 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
853 2001-08-20 Dave Brolley <brolley@redhat.com>
855 * sim-main.h (_sim_cpu): New field 'elf_flags'.
856 * sim-if.c (sim_open): Extract the elf_flags from the input file and
857 save them with each cpu.
858 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
859 last_insn_p before executing the insn.
860 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
862 (frv_cache_invalidate_all): Ditto.
864 2001-08-20 Richard Sandiford <rsandifo@redhat.com>
866 * traps.c (syscall_read_mem): Flush the data cache before reading.
867 (syscall_write_mem): Flush the data cache before writing.
868 Invalidate both caches.
870 2001-07-05 Ben Elliston <bje@redhat.com>
872 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
873 (stamp-cpu): Likewise.
875 2001-05-23 Dave Brolley <brolley@redhat.com>
877 * profile-fr400.c (acc_use_is_media_p2): New function.
878 (frvbf_model_fr400_u_media_2): Account for latency of output
880 (frvbf_model_fr400_u_media_2_quad): Ditto.
881 (frvbf_model_fr400_u_media_2_acc): New function.
882 (frvbf_model_fr400_u_media_2_acc_dual): New function.
883 (frvbf_model_fr400_u_media_2_add_sub): New function.
884 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
885 (frvbf_model_fr400_u_media_3_dual): New function.
886 (frvbf_model_fr400_u_media_4_acc_dual): New function.
887 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
889 2001-05-15 Dave Brolley <brolley@redhat.com>
891 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
892 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
893 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
894 (request_cache_flush): Save 'all' argument.
895 (request_cache_invalidate): Save all_cache_entries from profile state
896 to 'all' field of the request.
897 (submit_cache_request): Pass the 'all' field of the request to
898 frv_cache_request_invalidate.
899 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
900 operation even if HSR0.ICE is not set.
901 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
902 operation even if HSR0.DCE is not set.
903 (frv_data_cache_flush): Ditto.
904 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
905 (frv_data_cache_invalidate): Add new 'all' parameter.
906 (frv_data_cache_flush): Add new 'all' parameter.
907 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
908 (frv_cache_request_invalidate): Add new 'all' parameter.
909 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
910 its value in the invalidate request.
911 (address_interference): Accept the value '-1' for the address argument
912 to mean 'any address'.
913 (handle_req_invalidate): Handle request to invalidate all cache lines.
914 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
916 2001-05-14 Dave Brolley <brolley@redhat.com>
918 * profile.h (past_first_p): New field of profiling state.
919 (branch_penalty): Ditto.
920 (branch_hint): Ditto.
921 (update_branch_penalty): New function.
922 * profile.c (frvbf_model_insn_after): Reset past_first_p and
923 branch_address fields of the profiling state.
924 (frvbf_model_branch): New function.
925 (update_branch_penalty): New function.
926 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
928 (frvbf_model_fr500_u_trap): New function.
929 (frvbf_model_fr500_u_check): New function.
930 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
932 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
933 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
934 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
935 documented in teh fr400 LSI.
936 (frvbf_model_fr400_u_media_dual_htob): Ditto.
937 (frvbf_model_fr400_u_media_dual_unpack): Removed.
938 (frvbf_model_fr500_u_trap): New function.
939 (frvbf_model_fr500_u_check): New function.
940 * mloop.in (simulate_dual_insn_prefetch): New function.
941 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
942 arguments for each machine type.
943 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
945 2001-05-09 Dave Brolley <brolley@redhat.com>
947 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
948 (profile-fr400.o): New target.
949 * profile.c: New file.
950 * profile.h: New file.
951 * profile-fr400.c: New file.
952 * profile-fr400.h: New file.
953 * profile-fr500.c: New file.
954 * profile-fr500.h: New file.
955 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
957 2001-05-02 Dave Brolley <brolley@redhat.com>
959 * sim-main.h (profile.h): #include it.
960 (CPU_PROFILE_STATE): New macro.
961 (profile_state): New frv specific cpu field.
962 * reset.c (frv_initialize): insn_fetch_address and branch_address now
963 part of global profiling state.
964 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
965 (SIM_EXTRA_DEPS): Add profile.h.
966 (registers.o): Correct name of source file.
967 (profile.o): New target.
968 (profile-fr500.o): New target.
969 * frv-sim.h: Move profile related data structures to profile.h.
970 * frv.c: Move fr500 specific functions to profile-fr500.c.
971 * cpu.h: Regenerated.
973 2001-04-27 Dave Brolley <brolley@redhat.com>
975 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
976 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
977 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
978 Rename PIPE_* to UNIT_*.
979 (frv_queue_illegal_instruction_interrupt): Use
980 frv_is_float_insn and frv_is_media_insn.
981 (frv_queue_non_implemented_instruction_interrupt): Ditto.
982 (frv_detect_insn_access_interrupts): Ditto.
983 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
984 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
988 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
989 * cache.c: Rename PIPE_* to UNIT_*.
991 2001-04-24 Dave Brolley <brolley@redhat.com>
993 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
994 (frvbf_load_quad_FRint): Ditto.
995 (frvbf_load_quad_CPR): Ditto.
996 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
998 (bfd.h): #include it.
999 (non_cache_access): Update for revised fr500 and for fr400.
1000 * registers.c (frv_spr): Don't reset PSR.PS.
1002 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
1004 2001-04-23 Dave Brolley <brolley@redhat.com>
1006 * traps.c (frv_core_signal): On fr400, generate data_access_error.
1007 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
1008 (frvbf_media_acc_not_aligned): Ditto.
1009 (frvbf_media_register_not_aligned): Ditto.
1010 (frvbf_division_exception): Use GET_ISR_EDE.
1011 * registers.c (frv_check_spr_read_access): New function.
1012 (frv_check_spr_write_access): New function.
1013 (frv_check_spr_access): Deleted.
1014 (frv_check_register_access): On fr400, generate illegal_instruction.
1015 * memory.c (fr400_check_data_read_address): New function.
1016 (fr500_check_data_read_address): Ditto.
1017 (check_data_read_address): Ditto.
1018 (fr400_check_insn_read_address): Ditto.
1019 (fr500_check_insn_read_address): Ditto.
1020 (check_insn_read_address): Ditto.
1021 (frvbf_read_mem_QI): Call check_data_read_access.
1022 (frvbf_read_mem_UQI): Ditto.
1023 (frvbf_read_mem_HI): Ditto.
1024 (frvbf_read_mem_UHI): Ditto.
1025 (frvbf_read_mem_SI): Ditto.
1026 (frvbf_read_mem_DI): Ditto.
1027 (frvbf_read_mem_DF): Ditto.
1028 (frvbf_read_imem_USI): Call check_insn_read_access.
1029 (frv_address_forbidden): Now takes cpu as first argument. Check based
1031 (fr400_mem_address_unaligned): New function.
1032 (fr500_mem_address_unaligned): Ditto.
1033 (check_write_address): Ditto.
1034 (frvbf_mem_set_QI): Call check_write_address.
1035 (frvbf_mem_set_HI): Ditto.
1036 (frvbf_mem_set_SI): Ditto.
1037 (frvbf_mem_set_DI): Ditto.
1038 (frvbf_mem_set_DF): Ditto.
1039 (frvbf_mem_set_XI): Ditto.
1040 * interrupts.c (bfd.h): #include it.
1041 (frv_queue_data_access_error_interrupt): New function.
1042 (frv_queue_instruction_access_error_interrupt): New function.
1043 (frv_queue_instruction_access_exception_interrupt): New function.
1044 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1045 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1046 (frv_detect_insn_access_interrupts): Reorder tests to match priority
1047 from the LSI manual.
1048 (set_isr_exception_fields): Accumulate dtt bits.
1049 * frv.c (check_register_alignment): New function.
1050 (check_fr_register_alignment): New function.
1051 (check_memory_alignment): New function.
1052 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1053 (frvbf_h_gr_double_set_handler): Ditto.
1054 (frvbf_h_cpr_double_get_handler): Ditto.
1055 (frvbf_h_cpr_double_set_handler): Ditto.
1056 (frvbf_h_gr_quad_set_handler): Ditto.
1057 (frvbf_h_cpr_quad_set_handler): Ditto.
1058 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1059 (frvbf_h_fr_double_set_handler): Ditto.
1060 (frvbf_h_fr_quad_set_handler): Ditto.
1061 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1062 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1063 (frvbf_load_quad_GR): Call check_memory_aligment.
1064 (frvbf_load_quad_FRint): Ditto.
1065 (frvbf_load_quad_CPR): Ditto.
1066 (frvbf_store_quad_GR): Call check_memory_aligment and
1067 check_register_alignment.
1068 (frvbf_store_quad_FRint): Ditto.
1069 (frvbf_store_quad_CPR): Ditto.
1070 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1071 * frv-sim.h (H_SPR_ACC0): New macro.
1072 (H_SPR_ACC63): New macro.
1073 (H_SPR_ACCG0): New macro.
1074 (H_SPR_ACCG63): New macro.
1075 (frv_dtt): New enumerator.
1076 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1077 (GET_ISR_DTT): New macro.
1078 (frv_queue_data_access_error_interrupt): New function.
1079 (frv_queue_instruction_access_error_interrupt): New function.
1080 (frv_queue_instruction_access_exception_interrupt): New function.
1081 (frv_address_forbidden): Now takes cpu as first argument.
1082 * cpu.h: Regenerate.
1084 2001-04-10 Dave Brolley <brolley@redhat.com>
1086 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1087 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1088 (fr400_spr): Implement SPR registers for fr400.
1089 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1090 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1091 (spr_psr_get_handler): Ditto.
1092 (spr_ccr_get_handler): Ditto.
1093 (spr_cccr_get_handler): Ditto.
1094 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1095 * frv-sim.h: Update comment about MCCR_* macros.
1096 * cpu.c,cpu.h: Regenerate.
1098 2001-04-05 Dave Brolley <brolley@redhat.com>
1100 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1102 2001-04-05 Dave Brolley <brolley@redhat.com>
1104 * reset.c: Update copyright.
1105 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1106 * frv.c (frvbf_model_fr400_u_exec): New function.
1107 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1108 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1111 2000-11-22 Dave Brolley <brolley@redhat.com>
1113 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1116 2000-11-10 Dave Brolley <brolley@redhat.com>
1118 * decode.c: Regenerate.
1120 2000-09-12 Dave Brolley <brolley@redhat.com>
1122 * traps.c (frv_sim_engine_halt_hook): New function.
1123 (frv_itrap): Caches now invalidated in sim_engine_halt via
1124 SIM_ENGINE_HALT_HOOK.
1126 * sim-main.h (frv_sim_engine_halt_hook): New function.
1127 (SIM_ENGINE_HALT_HOOK): New macro.
1128 (SIM_ENGINE_RESTART_HOOK): New macro.
1129 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1130 SIM_ENGINE_HALT_HOOK.
1132 2000-09-08 Dave Brolley <brolley@redhat.com>
1134 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1135 respectively when stopping for a breakpoint.
1137 * cache.h (frv_cache_invalidate_all): New function.
1138 * cache.c (frv_cache_invalidate_all): New function.
1140 2000-09-05 Dave Brolley <brolley@redhat.com>
1142 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1143 sim_handle_breakpoint. Otherwise if environment != operating call
1144 sim_engine_halt. Otherwise handle normally.
1145 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1146 breakpoints here. Moved to frv_break in traps.c.
1148 * sem.c: Regenerate.
1150 2000-09-01 Dave Brolley <brolley@redhat.com>
1152 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
1153 before queuing an interrupt in order to allow 'break' to be used as
1154 the breakpoint insn.
1156 2000-08-29 Dave Brolley <brolley@redhat.com>
1158 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1160 2000-07-27 Dave Brolley <brolley@redhat.com>
1162 * cpu.h,decode.c: Rebuild.
1164 2000-07-26 Dave Brolley <brolley@redhat.com>
1166 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1167 (spr_cccr_set_handler): Change CRx to CCx.
1168 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1170 2000-07-24 Dave Brolley <brolley@redhat.com>
1172 * sem.c: Regenerate.
1173 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1174 Don't write it directly.
1176 Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1178 * configure: Regenerated to track ../common/aclocal.m4 changes.
1180 2000-07-05 Ben Elliston <bje@redhat.com>
1182 * configure: Regenerated to track ../common/aclocal.m4 changes.
1184 2000-06-28 Dave Brolley <brolley@redhat.com>
1186 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1188 2000-06-21 Dave Brolley <brolley@redhat.com>
1190 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1192 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1193 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1194 * frv-sim.h: Move pipeline status code to frv.opc.
1195 * model.c: Regenerate.
1197 2000-06-12 Dave Brolley <brolley@redhat.com>
1199 * options.c (frv_option_handler): --profile-parallel implies
1201 * mloop.in (fetch_buffer): Removed.
1202 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1203 run_caches. Use cache directly if not counting cycles. Don't use
1204 cache at all if not counting cycles and cache not enabled.
1205 * frv.c (frv_insn_fetch_buffer): New global variable.
1206 (run_caches): Monitor the status of insn prefetch requests.
1207 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1208 (frv_insn_fetch_buffer): New global variable.
1210 2000-06-12 Dave Brolley <brolley@redhat.com>
1212 * mloop.in (fetch_buffer): New static struct.
1213 (@cpu@_simulate_insn_prefetch): Rewritten.
1214 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1216 (address_interference): Defer to any WAR request in either pipeline.
1218 2000-06-09 Dave Brolley <brolley@redhat.com>
1220 * pipeline.c (insns_in_slot): New Array.
1221 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1222 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1224 (parse_cache_option): New function.
1225 (frv_option_handler): Call parse_cache_option.
1226 * frv.c (vliw_branch_taken): New variable.
1227 (vliw_load_stall): New variable.
1228 (handle_resource_wait): Update vliw_load_stall.
1229 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1231 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1232 (load_wait_for_FR): Update vliw_load_stall.
1233 (load_wait_for_GR): Update vliw_load_stall.
1234 (load_wait_for_FRdouble): Update vliw_load_stall.
1235 (load_wait_for_GRdouble): Update vliw_load_stall.
1236 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1237 (slot_names): New static array.
1238 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1239 VLIW insn and instructions per cycle. Also tabulate the number of insns
1240 in each type of VLIW slot.
1241 (frv_profile_info): Call print_parallel with new second argument.
1242 * frv-sim.h (insn_in_slot): New array.
1243 (COUNT_INSNS_IN_SLOT): New macro.
1244 (INSNS_IN_SLOT): New macro.
1245 * cache.c: Remove references to non_blocking_count. Remove references to
1246 last_was_hit. Remove references to req_none.
1247 (handle_req_store): Adjust statistics before requeuing the store
1249 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1250 * cache.h: Remove references to non_blocking_count. Remove references to
1251 last_was_hit. Remove references to req_none.
1252 * model.c: Regenerate.
1254 2000-06-08 Dave Brolley <brolley@redhat.com>
1256 * frv.c (request_complete): Copy load data from the correct return
1259 2000-06-07 Dave Brolley <brolley@redhat.com>
1261 * traps.c (frv_core_signal): Call frv_term before exiting.
1262 (frv_itrap): Call frv_term before exiting.
1263 (next_available_nesr): Make sure NECR is implemented before reading it.
1264 (next_valid_nesr): Ditto.
1265 (frvbf_check_non_excepting_load): Ditto.
1266 (frvbf_clear_ne_flags): Ditto.
1267 (frvbf_commit): Ditto.
1268 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1269 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1271 (CPU_LOAD_ADDRESS): New macro.
1272 (CPU_LOAD_LENGTH): New macro.
1273 (CPU_LOAD_SIGNED): New macro.
1274 (CPU_LOAD_LOCK): New macro.
1275 * reset.c (frv_term): New function.
1276 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1277 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1278 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1279 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1280 the insn. Model the insn in two passes. One before and one after
1282 (cache_reqno): new static variable.
1283 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1284 cache rather than assuming a fixed latency.
1285 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1286 enabled so that modeling data is collected by cgen during execution.
1287 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1288 * memory.c (data_non_cache_access): Removed.
1289 (insn_non_cache_access): Removed.
1290 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1291 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1292 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1293 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1294 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1295 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1296 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1297 (frvbf_read_imem_USI): Read the cache or ememory passively.
1298 (frvbf_write_mem_QI): Don't check for non-cache access here.
1299 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1300 (frvbf_write_mem_HI): Don't check for non-cache access here.
1301 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1302 (frvbf_write_mem_SI): Don't check for non-cache access here.
1303 (frvbf_write_mem_DI): Don't check for non-cache access here.
1304 (frvbf_write_mem_DF): Don't check for non-cache access here.
1305 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1306 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1307 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1308 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1309 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1310 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1311 * interrupts.c (check_reset): Read the cache and memory passively.
1312 (frv_program_or_software_interrupt): Call frv_term before calling
1314 * frv.c (all modeling functions): Break into two passes. One before
1315 execuetion and one after. call load_wait_for_* for all GR and FR
1317 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1318 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1319 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1320 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1321 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1322 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1323 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1324 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1325 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1326 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1327 (model_insn): New global variable.
1328 (fr_ptime): New array.
1329 (cache_request): New enumeration.
1330 (CACHE_QUEUE_ELEMENT): New struct type.
1331 (CACHE_QUEUE_SIZE): New macro.
1332 (cache_queue): New static struct.
1333 (request_cache_load): New function.
1334 (request_cache_flush): New function.
1335 (request_cache_invalidate): New function.
1336 (request_cache_preload): New function.
1337 (request_cache_unlock): New function.
1338 (submit_cache_request): New function.
1339 (activate_cache_requests): New function.
1340 (load_pending_for_register): New function.
1341 (flush_pending_for_address): New function.
1342 (remove_cache_queue_element): New function.
1343 (copy_load_data): New function.
1344 (request_complete): New function.
1345 (run_caches): New function.
1346 (frv_model_trace_wait_cycles): New function.
1347 (wait_for_flush): New function.
1348 (frvbf_model_insn_before): Insn prefect wait now modeled in
1349 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1351 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1352 vliw_insns here anymore.
1353 (update_FR_latency_for_load): New function.
1354 (update_FRdouble_latency_for_load): New function.
1355 (update_FR_ptime): New function.
1356 (update_FRdouble_ptime): New function.
1357 (update_GR_latency_for_swap): New function.
1358 (load_wait_for_GR): New function.
1359 (load_wait_for_FR): New function.
1360 (load_wait_for_GRdouble): New function.
1361 (load_wait_for_FRdouble): New function.
1362 (frvbf_model_fr500_u_ici): New function.
1363 (frvbf_model_fr500_u_dci): New function.
1364 (frvbf_model_fr500_u_dcf): New function.
1365 (frvbf_model_fr500_u_icpl): New function.
1366 (frvbf_model_fr500_u_dcpl): New function.
1367 (frvbf_model_fr500_u_icul): New function.
1368 (frvbf_model_fr500_u_dcul): New function.
1369 * frv-sim.h (frv_term): New function.
1370 (insn_non_cache_access): Removed.
1371 (FRV_COUNT_CYCLES): New macro.
1372 (frv_save_peofile_model_p): New global variable.
1373 (model_insn): New enumerated global variable.
1374 (frv_model_advance_cycles): New function.
1375 (frv_model_trace_wait_cycles): New function.
1376 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1377 (FRV_CACHE_WAR_REQUEST): New struct type.
1378 (FRV_CACHE_STORE_REQUEST): New struct type.
1379 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1380 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1381 (FRV_CACHE_REQUEST): New struct type.
1382 (FRV_CACHE_RETURN_BUFFER): New struct type.
1383 (FRV_CACHE_FLUSH_STATUS): New struct type.
1384 (FRV_CACHE_STATUS): New struct type.
1385 (FRV_CACHE_STAGE): New struct type.
1386 (FRV_CACHE_STAGES): New enumeration.
1387 (FRV_CACHE_WAR): New struct type.
1388 (FRV_CACHE_PIPELINE): New struct type.
1389 (FRV_CACHE_ARS): New struct type.
1390 (FRV_CACHE_STATISTICS): New struct type.
1391 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1392 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1393 (CACHE_RETURN_DATA_ADDRESS): New macro.
1394 (frv_cache_read): Now takes pipe index as second argument.
1395 (frv_cache_enabled): New function.
1396 (frv_cache_request_load): New function.
1397 (frv_cache_request_store): New function.
1398 (frv_cache_request_invalidate): New function.
1399 (frv_cache_request_preload): New function.
1400 (frv_cache_request_unlock): New function.
1401 (frv_cache_run): New function.
1402 (frv_cache_read_passive_SI): New function.
1403 (frv_cache_data_in_buffer): New function.
1404 (frv_cache_data_flushed): New function.
1405 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1406 (frv_cache_enabled): New function.
1407 (non_cache_access): New function.
1408 (write_data_to_memory): Count write accesses for each mode. Write to
1409 memory using sim_core_write_unaligned_1;
1410 (read_data_from_memory): New function.
1411 (fill_line_from_memory): Use read_data_from_memory.
1412 (copy_line_to_return_buffer): New function.
1413 (copy_memory_to_return_buffer): New function.
1414 (set_return_buffer_reqno): New function.
1415 (frv_cache_read): Now takes pipe index as second argument. Check for
1417 (frv_cache_preload): Check for non-cache access.
1418 (frv_cache_unlock): Check for non-cache access.
1419 (invalidate_return_buffer): New function.
1420 (frv_cache_invalidate): Check for non-cache access.
1421 (convert_slot_to_index): New function.
1422 (FREE_CHAIN_SIZE): New macro.
1423 (frv_cache_request_free_chain): New static variable.
1424 (frv_store_request_free_chain): New static variable.
1425 (allocate_new_cache_requests): New function.
1426 (new_cache_request): New function.
1427 (free_cache_request): New function.
1428 (new_store_request): New function.
1429 (pipeline_remove_request): New function.
1430 (pipeline_add_request): New function.
1431 (pipeline_requeue_request): New function.
1432 (next_priority): New function.
1433 (add_WAR_request): New function.
1434 (pipeline_next_request): New function.
1435 (pipeline_stage_request): New function.
1436 (advance_pipelines): New function.
1437 (frv_cache_request_load): New function.
1438 (frv_cache_request_store): New function.
1439 (frv_cache_request_invalidate): New function.
1440 (frv_cache_request_preload): New function.
1441 (frv_cache_request_unlock): New function.
1442 (address_interference): New function.
1443 (wait_for_WAR): New function.
1444 (wait_in_WAR): New function.
1445 (handle_req_load): New function.
1446 (handle_req_preload): New function.
1447 (handle_req_store): New function.
1448 (handle_req_invalidate): New function.
1449 (handle_req_unlock): New function.
1450 (handle_req_WAR): New function.
1451 (arbitrate_requests): New function.
1452 (move_ARS_to_WAR): New function.
1453 (decrease_latencies): New function.
1454 (frv_cache_run): New function.
1455 (frv_cache_read_passive_SI): New function.
1456 (frv_cache_data_in_buffer): New function.
1457 (frv_cache_data_flushed): New function.
1458 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1460 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1462 * configure: Regenerated to track ../common/aclocal.m4 changes.
1464 2000-05-19 Dave Brolley <brolley@redhat.com>
1466 * traps.c (frv_rett): Check for exceptions in the order specified in the
1467 architecture spec. Allow privileged_instruction interrrupt to be handled
1469 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1470 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1471 to clear the NE flag.
1472 (frvbf_model_tomcat_u_exec): New function.
1473 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1474 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1475 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1477 2000-05-18 Dave Brolley <brolley@redhat.com>
1479 * sim-if.c (elf-bfd.h): #include it.
1480 (sim_open): Set machine amd architecture based on elf flags.
1482 2000-04-04 Dave Brolley <brolley@redhat.com>
1484 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1485 Delete '#if 0' blocks.
1486 * frv.c: Delete '#if 0' blocks.
1487 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1489 (frv_h_psr_esr_set_handler): Removed.
1490 * interrupts.c: Delete '#if 0' blocks.
1491 * memory.c: Delete '#if 0' blocks.
1492 * cpu.c,cpu.h: Regenerate.
1494 2000-04-03 Dave Brolley <brolley@redhat.com>
1496 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1497 containing the target address.
1498 (clear_nesr_neear): No longer takes hi_available and lo_available.
1499 Remove bogus check for available GR registers.
1500 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1501 (frvbf_commit): Update call to clear_nesr_neear.
1502 * interrupts.c (next_available_esr): Removed.
1503 (next_available_edr): Removed.
1504 (next_available_fq): Removed.
1505 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1506 (frvbf_store_register): Remove "FIXME" comment.
1507 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1508 (UART_OUTCHAR_ADDR): Removed.
1509 (UART_STATUS_ADDR): Removed.
1510 (UART_INPUT_READY): Removed.
1511 (UART_OUTPUT_READY): Removed.
1512 (FRV_DEVICE_ADDR): Removed.
1513 (FRV_DEVICE_LEN): Removed.
1514 (SET_NESR): Call frvbf_force_update.
1515 (SET_NEEAR): Call frvbf_force_update.
1516 (SET_NE_FLAGS): Call frvbf_force_update.
1518 2000-03-30 Dave Brolley <brolley@redhat.com>
1520 * configure: Regenerated.
1522 2000-03-30 Dave Brolley <brolley@redhat.com>
1524 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1525 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1526 performing the write.
1527 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1528 queue element with the information in the interrupt state.
1529 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1530 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1531 (frv_set_interrupt_queue_slot): New function.
1532 (esr_for_data_access_exception): New function.
1533 (set_edr_register): edr_index is now passed in.
1534 (fq_for_exception): New function.
1535 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1536 element now passed in.
1537 (set_exception_status_registers): Obtain slot from interrupt queue
1538 element. Call esr_for_data_access_exception. Use ESR14
1539 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1540 (frv_save_data_written_for_interrupts): Save slot containing the insn
1541 performing the write.
1542 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1544 (struct frv_interrupt_state): Add 'slot' field.
1545 (frv_set_interrupt_queue_slot): New function.
1546 (frv_set_write_queue_slot): New function.
1548 2000-03-24 Dave Brolley <brolley@redhat.com>
1550 * mloop.in (_parallel_write_init): Initialize
1551 frv_interrupt_state.imprecise_interrupt.
1552 (_parallel_write_queued): After an imprecise interrupt, only perform
1553 forced writes and floating point writes (for certain exceptions).
1554 * interrupts.c (handle_interrupt): Set
1555 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1557 (frv_process_interrupts): No need to clear f_ne_flags.
1558 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1559 force them to happen even if there is an overflow exception.
1560 (frvbf_force_update): New function.
1561 * frv-sim.h (frvbf_force_update): New function.
1562 (struct frv_interrupt_state): Add imprecise_interrupt.
1563 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1564 * sem.c: Regenerate.
1566 2000-03-23 Dave Brolley <brolley@redhat.com>
1568 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1569 * registers.c (frv_spr): MCIRL -> MCILR.
1570 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1572 (frv_detect_insn_access_interrupts):
1573 Call frv_queue_non_implemented_instruction_interrupt.
1574 (frv_process_interrupts): Clear accumulated NE flags.
1575 * frv.c (frvbf_media_cop): New function.
1576 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1577 the NE flag of the given target register.
1578 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1579 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1580 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1581 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1582 (frvbf_model_fr500_u_float_dual_convert): New function.
1583 * frv-sim.h (frvbf_media_cop): New function.
1584 (GET_FQ): Use H_SPR_FQST0.
1585 (SET_FQ): Use H_SPR_FQST0.
1586 (SET_FQ_OPC): Use J_SPR_FQOP0.
1587 (GET_MSR_EMCI): New macro.
1588 (frv_queue_non_implemented_instruction_interrupt): New function.
1589 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1591 2000-03-08 Dave Brolley <brolley@redhat.com>
1593 * traps.c (frv_rett): Align new_pc.
1594 * memory.c (frvbf_read_mem_HI): Align address.
1595 (frvbf_read_mem_UHI): Align address.
1596 (frvbf_read_mem_SI): Align address.
1597 (frvbf_read_mem_DI): Align address.
1598 (frvbf_read_mem_DF): Align address.
1599 (frvbf_read_imem_USI): Align address.
1600 (frvbf_mem_set_HI): Align address.
1601 (frvbf_mem_set_SI): Align address.
1602 (frvbf_mem_set_DI): Align address.
1603 (frvbf_mem_set_DF): Align address.
1604 (frvbf_mem_set_XI): Align address.
1605 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1606 (fr500_spr): Initialize FSR0.NS to 1.
1607 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1608 whether the exception is masked.
1609 * frv.c (frvbf_load_quad_GR): Align address.
1610 (frvbf_store_quad_GR): Align address.
1611 (frvbf_load_quad_FRint): Align address.
1612 (frvbf_store_quad_FRint): Align address.
1613 (frvbf_load_quad_CPR): Align address.
1614 (frvbf_store_quad_CPR): Align address.
1615 * frv-sim.h (GET_ISR_EMAM): New macro.
1617 2000-03-08 Dave Brolley <brolley@redhat.com>
1619 * traps.c (frvbf_division_exception): Check for masked overflow and
1620 set NE flags, if necessary.
1621 (frvbf_check_recovering_store): Queue writes to the hardware.
1622 (check_registers_available): Removed.
1623 (which_registers_available): Call frv_{fr,gr}_registers_available.
1624 (frvbf_clear_ne_flags): Call check_register_access.
1625 (frvbf_commit): Call check_register_access.
1626 * registers.h (frv_fr_registers_available): New function.
1627 (frv_gr_registers_available): New function.
1628 (frv_check_register_access): New function.
1629 (frv_check_gr_access): New function.
1630 (frv_check_fr_access): New function.
1631 * registers.c (frv_spr): Correct initial value of ISR.
1632 (fr500_spr): Correct initial value of ISR.
1633 (frv_fr_registers_available): New function.
1634 (frv_gr_registers_available): New function.
1635 (frv_check_register_access): New function.
1636 (frv_check_gr_access): New function.
1637 (frv_check_fr_access): New function.
1638 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1639 (set_isr_exception_fields): New function.
1640 (set_exception_status_registers): Set ISR fields for division exception.
1641 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1642 * frv.c (frvbf_h_gr_get_handler): New function.
1643 (frvbf_h_gr_set_handler): New function.
1644 (frvbf_h_fr_get_handler): New function.
1645 (frvbf_h_fr_set_handler): New function.
1646 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1647 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1648 (spr_isr_get_handler): Removed.
1649 (spr_isr_set_handler): Removed.
1650 (frvbf_signed_integer_divide): New funciton.
1651 (frvbf_unsigned_integer_divide): New funciton.
1652 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1653 (frvbf_h_gr_set_handler): New function.
1654 (frvbf_h_fr_get_handler): New function.
1655 (frvbf_h_fr_set_handler): New function.
1656 (frvbf_signed_integer_divide): New funciton.
1657 (frvbf_unsigned_integer_divide): New funciton.
1658 (frv_dtt): New enumeration.
1659 (struct frv_interrupt_queue_element): Add dtt member.
1660 (GET_ISR): New macro.
1661 (SET_ISR): New macro.
1662 (GET_ISR_EDEM): New macro.
1663 (SET_ISR_DTT): New macro.
1664 (SET_ISR_AEXC): New macro.
1665 (frvbf_division_exception): Add 2 'int' arguments.
1666 (frvbf_check_non_excepting_divide): Removed.
1667 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1669 2000-02-29 Dave Brolley <brolley@redhat.com>
1671 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1672 (frv_rett): Use hardware access macros. Write PSR as a whole.
1673 (next_available_nesr): Check that NECR is valid.
1674 (next_valid_nesr): Check that NECR is valid.
1675 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1676 call hardware access functions. Use cover macros.
1677 (check_registers_available): New function.
1678 (clear_nesr_near): Check register availability.
1679 (clear_ne_flags): Check register availability.
1680 (frvbf_clear_ne_flags): Check register availability.
1681 (frvbf_commit): Check register availability.
1682 (which_registers_available): New function.
1683 * sim-main.h (registers.h): #include it.
1684 (register_control): New cpu field.
1685 (CPU_REGISTER_CONTROL): New macro.
1686 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1687 (frv_power_on_reset): Initialize SPR registers and RSTR.
1688 (frv_hardware_reset): Initialize SPR registers and RSTR.
1689 (frv_software_reset): Reset SPR registers and RSTR.
1690 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1691 Call frv_cache_init.
1692 * mloop.in (main loop): Check for insn access interrupts before
1694 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1695 (frv_detect_insn_access_interrupts): Don't call hardware access
1696 functions directly. Use cover macros.
1697 (check_reset): Don't reset RSTR here.
1698 (next_available_esr): ESFR -> ESFR_FLAG.
1699 (next_available_edr): ESFR -> ESFR_FLAG.
1700 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1702 (frv_break_interrupt): Don't call hardware access functions directly.
1704 (frv_program_or_software_interrupt): Ditto.
1705 (frv_external_interrupt): Ditto.
1706 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1707 (frvbf_store_register): Don't call 'set' functions directly.
1708 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1709 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1710 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1711 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1712 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1713 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1714 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1715 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1716 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1717 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1718 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1719 Support shadow registers.
1720 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1721 Support shadow registers.
1722 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1723 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1724 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1725 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1726 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1727 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1728 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1729 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1730 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1731 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1732 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1733 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1734 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1735 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1736 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1737 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1738 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1740 (spr_ccr_get_handler): Don't reference the hardware directly.
1741 (spr_ccr_set_handler): Don't reference the hardware directly.
1742 (spr_cccr_get_handler): Don't reference the hardware directly.
1743 (spr_cccr_set_handler): Don't reference the hardware directly.
1744 (spr_sr_get_handler): New function.
1745 (spr_sr_set_handler): New function.
1746 (frvbf_switch_supervisor_user_context): Temporarily switch to
1748 (frvbf_store_quad_GR): Don't call handler directly.
1749 (frvbf_store_quad_FRint): Don't call handler directly.
1750 (frvbf_store_quad_CPR): Don't call handler directly.
1751 (frvbf_clear_all_accumulators): Removed.
1752 (frvbf_clear_accumulators): New function.
1753 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1754 Account for in_ACCGi and out_ACCGk.
1755 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1756 (RSTR_SOFTWARE_RESET): New macro.
1757 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1758 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1759 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1760 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1761 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1762 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1763 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1764 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1765 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1766 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1767 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1768 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1769 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1770 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1771 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1772 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1773 (frvbf_clear_all_accumulators): Removed.
1774 (frvbf_clear_accumulators): New function.
1775 (GET_HSR0): Use GET_H_SPR.
1776 (SET_HSR0): Use SET_H_SPR.
1777 (CLEAR_HSR0_ICE): New macro.
1778 (CLEAR_HSR0_DCE): New macro.
1779 (GET_IHSR8): Use GET_H_SPR.
1780 (GET_PSR): New macro.
1781 (SET_PSR_ET): New macro.
1782 (GET_PSR_PS): New macro.
1783 (SET_PSR_S): New macro.
1784 (GET_ESFR): Changed to reference entire register.
1785 (SET_ESFR): Changed to reference entire register.
1786 (GET_ESFR_FLAG): New macro.
1787 (SET_ESFR_FLAG): New macro.
1788 (NECR_ELOS): Removed.
1789 (NECR_NEN): Removed.
1790 (NECR_VALID): Removed.
1791 (GET_NECR): New macro.
1792 (GET_NECR_ELOS): New macro.
1793 (GET_NECR_NEN): New macro.
1794 (GET_NECR_VALID): New macro.
1795 (NESR_RANGE): Removed.
1796 (GET_NESR): Use GET_H_SPR.
1797 (GET_NE_FLAGS): Use GET_H_SPR.
1798 * cache.h (CACHE_INITIALIZED): New macro.
1799 * Makefile.in (SIM_OBJS): Add registers.o.
1800 (SIM_EXTRA_DEPS): Add registers.h.
1801 (registers.o): New target.
1802 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1804 2000-02-17 Dave Brolley <brolley@redhat.com>
1806 * interrupts.c (frv_interrupt_table): Update priority order and handler
1807 offsets to conform to the architecture version 1.3a.
1808 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1809 to the architecture version 1.3a.
1811 2000-02-17 Dave Brolley <brolley@redhat.com>
1813 * interrupts.c (frv_interrupt_table): Update priority order and handler
1814 offsets to conform to the latest specifications.
1815 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1816 queued. New variable 'iclass' used to test for external interrupts.
1817 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1818 to the latest specifications.
1820 2000-01-20 Dave Brolley <brolley@redhat.com>
1822 * sim-if.c (sim_open): Move frv-specific initialization to
1823 frv_initialize in reset.c.
1824 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1825 status bits for hardware vs software reset.
1826 * reset.c: New file.
1827 * frv-sim.h (frv_initialize): New function.
1828 (frv_power_on_reset): New function.
1829 (frv_hardware_reset): New function.
1830 (frv_software_reset): New function.
1831 (RSTR_ADDRESS): New macro.
1832 (RSTR_INITIAL_VALUE): New macro.
1833 (GET_RSTR_HR): New macro.
1834 (GET_RSTR_SR): New macro.
1835 (SET_RSTR_H): New macro.
1836 (SET_RSTR_S): New macro.
1837 (CLEAR_RSTR_P): New macro.
1838 (CLEAR_RSTR_H): New macro.
1839 (CLEAR_RSTR_S): New macro.
1840 (CLEAR_RSTR_HR): New macro.
1841 (CLEAR_RSTR_SR): New macro.
1843 2000-01-03 Dave Brolley <brolley@cygnus.com>
1845 * mloop.in (execute): Only call modeling function if the pointer is not
1847 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1850 2000-01-03 Dave Brolley <brolley@cygnus.com>
1852 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1853 (frv_options): Add --memory-latency.
1854 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1855 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1856 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1857 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1858 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1859 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1860 (update_latencies): Only clear usage flags if the register has no
1862 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1863 not |= (or assgnment).
1864 (frvbf_model_insn_after): Print post processing wait for all insns.
1865 Update prev_acc_p1 and prev_acc_p2.
1866 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1867 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1868 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1869 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1870 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1871 (frvbf_model_fr500_u_media_quad_arith): New function.
1872 (frvbf_model_fr500_u_media_dual_mul): New function.
1873 (frvbf_model_fr500_u_media_quad_mul): New function.
1874 (frvbf_model_fr500_u_media_quad_complex): New function.
1875 (frvbf_model_fr500_u_media_dual_expand): New function.
1876 (frvbf_model_fr500_u_media_dual_unpack): New function.
1877 (frvbf_model_fr500_u_media_dual_btoh): New function.
1878 (frvbf_model_fr500_u_media_dual_htob): New function.
1879 (frvbf_model_fr500_u_media_dual_btohe): New function.
1880 (frv_ref_SI): New function.
1881 * cache.h (FRV_CACHE): Add memory_latency field.
1882 * cache.c (frv_cache_init): Initialize memory_latency.
1883 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1885 1999-12-17 Dave Brolley <brolley@cygnus.com>
1887 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1888 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1889 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1890 (OPTIONS_FRV_TIMER): New enumeration.
1891 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1892 (frv_option_handler): Override common implementation of -p. Handle
1893 --profile-cache, --profile-parallel, --timer.
1894 * mloop.in (execute): Call profiling functions if the timer interrupt
1896 (@cpu@_simulate_insn_prefetch): New function.
1897 (main loop): Call @cpu@_simulate_insn_prefetch.
1898 * interrupts.c (frv_queue_interrupt): Don't queue two external
1899 interrupts of the same priority.
1900 (frv_queue_external_interrupt): New function.
1901 (frv_external_interrupt): New function.
1902 (handle_interrupt): Handle external interrupts.
1903 (check_reset): New function.
1904 (frv_process_interrupts): Call check_reset.
1905 * frv.c: Include "bfd.h"
1906 (frvbf_h_psr_get_handler): Set the PIL field.
1907 (frvbf_h_psr_set_handler): Get the PIL field.
1908 (DUAL_REG): New macro.
1909 (DUAL_DOUBLE): New macro.
1910 (SET_USE_IS_FPOP): New macro.
1911 (SET_USE_NOT_FPOP): New macro.
1912 (USE_IS_FPOP): New macro.
1913 (SET_USE_IS_MEDIA): New macro.
1914 (SET_USE_NOT_MEDIA): New macro.
1915 (USE_IS_MEDIA_P1): New macro.
1916 (SET_USE_IS_MEDIA_P1): New macro.
1917 (SET_USE_NOT_MEDIA_P1): New macro.
1918 (SET_USE_IS_MEDIA_P2): New macro.
1919 (SET_USE_NOT_MEDIA_P2): New macro.
1920 (USE_IS_MEDIA_P2): New macro.
1921 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1922 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1923 (ACC_USE_IS_MEDIA_P1): New macro.
1924 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1925 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1926 (ACC_USE_IS_MEDIA_P2): New macro.
1927 (RESOURCE_IDIV): New macro.
1928 (RESOURCE_FDIV): New macro.
1929 (RESOURCE_SQRT): New macro.
1930 (fr_busy_adjust): New array.
1931 (acc_busy_adjust): New array.
1932 (apply_latency_adjustments): New function.
1933 (update_latencies): New function.
1934 (handle_wait_cycles): New function.
1935 (handle_resource_wait): New function.
1936 (update_target_latencies): New function.
1937 (frvbf_model_insn_before): Add resource latency to cycle counts.
1938 (frvbf_model_insn_after): Add resource latency to cycle counts.
1939 (update_GR_latency): New function.
1940 (update_GRdouble_latency): New function.
1941 (update_FR_latency): New function.
1942 (update_FRdouble_latency): New function.
1943 (decrease_ACC_busy): New function.
1944 (decrease_FR_busy): New function.
1945 (increase_FR_busy): New function.
1946 (update_ACC_latency): New function.
1947 (update_CCR_latency): New function.
1948 (update_idiv_resource_latency): New function.
1949 (update_fdiv_resource_latency): New function.
1950 (update_fsqrt_resource_latency): New function.
1951 (vliw_wait_for_GR): New function.
1952 (vliw_wait_for_GRdouble): New function.
1953 (vliw_wait_for_FR): New function.
1954 (vliw_wait_for_FRdouble): New function.
1955 (vliw_wait_for_CCR): New function.
1956 (vliw_wait_for_ACC): New function.
1957 (vliw_wait_for_idiv_resource): New function.
1958 (vliw_wait_for_fdiv_resource): New function.
1959 (vliw_wait_for_fsqrt_resource): New function.
1960 (enforce_full_fr_latency): New function.
1961 (frvbf_model_fr500_u_exec): New function.
1962 (frvbf_model_fr500_u_integer): New function.
1963 (frvbf_model_fr500_u_imul): New function.
1964 (frvbf_model_fr500_u_idiv): New function.
1965 (frvbf_model_fr500_u_branch): New function.
1966 (frvbf_model_fr500_u_set_hilo): New function.
1967 (frvbf_model_fr500_u_gr_load_store): New function.
1968 (frvbf_model_fr500_u_fr_load_store): New function.
1969 (frvbf_model_fr500_u_swap): New function.
1970 (frvbf_model_fr500_u_fr2fr): New function.
1971 (frvbf_model_fr500_u_fr2gr): New function.
1972 (frvbf_model_fr500_u_spr2gr): New function.
1973 (frvbf_model_fr500_u_gr2fr): New function.
1974 (frvbf_model_fr500_u_gr2spr): New function.
1975 (post_wait_for_FR): New function.
1976 (post_wait_for_FRdouble): New function.
1977 (post_wait_for_ACC): New function.
1978 (post_wait_for_CCR): New function.
1979 (post_wait_for_fdiv): New function.
1980 (post_wait_for_fsqrt): New function.
1981 (adjust_float_register_busy): New function.
1982 (adjust_double_register_busy): New function.
1983 (restore_float_register_busy): New function.
1984 (restore_double_register_busy): New function.
1985 (frvbf_model_fr500_u_float_arith): New function.
1986 (frvbf_model_fr500_u_float_dual_arith): New function.
1987 (frvbf_model_fr500_u_float_div): New function.
1988 (frvbf_model_fr500_u_float_sqrt): New function.
1989 (frvbf_model_fr500_u_float_compare): New function.
1990 (frvbf_model_fr500_u_float_dual_compare): New function.
1991 (frvbf_model_fr500_u_float_convert): New function.
1992 (frvbf_model_fr500_u_media): New function.
1993 (frvbf_model_fr500_u_barrier): New function.
1994 (frvbf_model_fr500_u_membar): New function.
1995 * frv-sim.h (LEUINT): New macro.
1996 (GET_HSR0_SA): New macro.
1997 (struct frv_interrupt_timer): New struct.
1998 (struct frv_interrupt_state): Add timer fiield.
1999 (frv_queue_external_interrupt): New function.
2000 (frv_external_interrupt): New function.
2001 (frv_profile_info): New function.
2002 (PROFILE_CACHE_IDX): New enumerator.
2003 (PROFILE_PARALLEL_IDX): New enumerator.
2004 (PROFILE_cache): New macro.
2005 (PROFILE_parallel): New macro.
2006 (WITH_PROFILE_CACHE_P): New macro.
2007 (WITH_PROFILE_PARALLEL_P): New macro.
2008 * cache.h (FRV_CACHE): Add last_was_hit field.
2009 * cache.c (get_tag): Use new last_was_hit field.
2010 (frv_cache_read): Ditto.
2011 (frv_cache_write): Ditto.
2012 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2014 1999-12-13 Dave Brolley <brolley@cygnus.com>
2016 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
2017 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2018 sim_queue_fn_di_write.
2019 (frvbf_media_cut_ss): New function.
2020 * frv-sim.h (frvbf_media_cut_ss): New function.
2021 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2023 1999-12-13 Dave Brolley <brolley@cygnus.com>
2025 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2027 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2028 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2029 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2031 * frv.c (frvbf_model_simple_u_exec): New function.
2032 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2033 (FRV_IS_MEDIA_INSN): Range includes M-8.
2035 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2036 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2039 1999-12-10 Dave Brolley <brolley@cygnus.com>
2041 * traps.c (check_registers_available): New function.
2042 (clear_ne_flags): Generate register_exception if register(s) not
2044 (frvbf_commit): Generate register_exception if register(s) not
2046 * interrupts.c (frv_program_or_software_interrupt): No need to copy
2048 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2050 (frvbf_h_psr_s_set_handler): New function.
2051 (frvbf_h_psr_esr_set_handler): New function.
2052 (frvbf_switch_supervisor_user_context): New function.
2053 (frvbf_scan_result): Reflect latest ISA.
2054 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2055 (frvbf_h_psr_esr_set_handler): New function.
2056 (frvbf_switch_supervisor_user_context): New function.
2057 (GET_HSR0_FRN): New Macro.
2058 (GET_HSR0_GRN): New Macro.
2059 (GET_HSR0_FRHE): New Macro.
2060 (GET_HSR0_FRLE): New Macro.
2061 (GET_HSR0_GRHE): New Macro.
2062 (GET_HSR0_GRLE): New Macro.
2063 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2064 (GET_ESFR): New bit ordering.
2065 (SET_ESFR): New bit ordering.
2066 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2068 1999-12-10 Michael Meissner <meissner@cygnus.com>
2070 * Makefile.in (sim-if.o): Add eng.h dependency.
2072 1999-12-09 Dave Brolley <brolley@cygnus.com>
2074 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2075 Pass sc->last_insn_p to @cpu@_model_insn_before.
2076 (main loop): Compute sc->first_insn_p.
2077 * frv.c (frvbf_model_insn_before): Set state variables.
2078 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2079 (frvbf_model_fr500_u_integer): Remove.
2080 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2082 1999-12-07 Dave Brolley <brolley@cygnus.com>
2084 * sim-main.h (cache.h): Include it.
2085 (insn_cache): New member.
2086 (data_cache): New member.
2087 (CPU_INSN_CACHE): New macro.
2088 (CPU_DATA_CACHE): New macro.
2089 * sim-if.c (WANT_CPU): New macro.
2090 (WANT_CPU_FRVBF): New macro.
2091 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2092 data and insn caches for each cpu.
2093 (sim_close): Call frv_cache_term for the insn and data caches of each
2095 * mloop.in (extract): Read insn from the cache.
2096 (main loop): Access the insn cache in order to maintain stats.
2097 * memory.c (data_non_cache_access): New function.
2098 (insn_non_cache_access): New function.
2099 (frvbf_read_mem_QI): Attempt to read from the cache first.
2100 (frvbf_read_mem_UQI): Ditto.
2101 (frvbf_read_mem_HI): Ditto.
2102 (frvbf_read_mem_UHI): Ditto.
2103 (frvbf_read_mem_SI): Ditto.
2104 (frvbf_read_mem_DI): Ditto.
2105 (frvbf_read_mem_DF): Ditto.
2106 (frvbf_read_imem_USI): New function.
2107 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2108 (frvbf_write_mem_UQI): Ditto.
2109 (frvbf_write_mem_HI): Ditto.
2110 (frvbf_write_mem_UHI): Ditto.
2111 (frvbf_write_mem_SI): Ditto.
2112 (frvbf_write_mem_DI): Ditto.
2113 (frvbf_write_mem_DF): Ditto.
2114 (frvbf_mem_set_QI): New function.
2115 (frvbf_mem_set_HI): New function.
2116 (frvbf_mem_set_SI): New function.
2117 (frvbf_mem_set_DI): New function.
2118 (frvbf_mem_set_DF): New function.
2119 (frvbf_mem_set_XI): New function.
2120 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2121 CGEN_FN_MEM_QI_WRITE,
2122 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2123 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2124 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2125 Call sim_queue_fn_mem_xi_write.
2126 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2127 Call sim_queue_fn_mem_xi_write.
2128 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2129 Call sim_queue_fn_mem_xi_write.
2130 (frvbf_insn_cache_preload): New function.
2131 (frvbf_data_cache_preload): New function.
2132 (frvbf_insn_cache_unlock): New function.
2133 (frvbf_data_cache_unlock): New function.
2134 (frvbf_insn_cache_invalidate): New function.
2135 (frvbf_data_cache_invalidate): New function.
2136 (frvbf_data_cache_flush): New function.
2137 * frv-sim.h (sim-options.h): Include it.
2138 (GET_HSR0): New macro.
2139 (SET_HSR0): New macro.
2140 (GET_HSR0_ICE): New macro.
2141 (SET_HSR0_ICE): New macro.
2142 (GET_HSR0_DCE): New macro.
2143 (SET_HSR0_DCE): New macro.
2144 (GET_HSR0_CBM): New macro.
2145 (GET_HSR0_RME): New macro.
2146 (GET_IHSR8): New macro.
2147 (GET_IHSR8_NBC): New macro.
2148 (frvbf_insn_cache_preload): New function.
2149 (frvbf_data_cache_preload): New function.
2150 (frvbf_insn_cache_unlock): New function.
2151 (frvbf_data_cache_unlock): New function.
2152 (frvbf_insn_cache_invalidate): New function.
2153 (frvbf_data_cache_invalidate): New function.
2154 (frvbf_data_cache_flush): New function.
2155 (insn_non_cache_access): New function.
2156 (frvbf_read_imem_USI): New function.
2157 (frvbf_mem_set_QI): New function.
2158 (frvbf_mem_set_HI): New function.
2159 (frvbf_mem_set_SI): New function.
2160 (frvbf_mem_set_DI): New function.
2161 (frvbf_mem_set_DF): New function.
2162 (frvbf_mem_set_XI): New function.
2163 (frv_options): FRV specific command line options.
2164 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2165 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2166 (cache.o): New target.
2167 (options.o): New target.
2168 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2169 * cache.h: New file.
2170 * cache.c: New file.
2171 * options.c: New file.
2173 1999-11-29 Dave Brolley <brolley@cygnus.com>
2175 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2176 (frvbf_check_non_excepting_divide): Ditto.
2177 (clear_ne_flags): Ditto
2178 (frvbf_commit): Ditto.
2179 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2180 * mloop.in (_parallel_write_init): Clear NE flags here.
2181 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2182 for non excepting insns. Also check for masked interrupts here.
2183 (frv_process_interrupts): Write NE flags here.
2184 (set_fp_exception_registers): No longer check for masked interrupts
2186 (check_for_compound_interrupt): No need to worry about masked
2188 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2189 (GET_NE_FLAGS): New macro.
2190 (SET_NE_FLAGS): New macro.
2191 (GET_NE_FLAG): Operate on accumulated argument.
2192 (SET_NE_FLAG): Operate on accumulated argument.
2193 (CLEAR_NE_FLAG): Operate on accumulated argument.
2194 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2195 (frv.o): Correct dependencies.
2197 (pipeline.o): Ditto.
2198 (interrupts.o): Ditto.
2200 * sem.c: Regenerate.
2202 1999-11-26 Dave Brolley <brolley@cygnus.com>
2204 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2205 there is an exception indicated in the mask.
2206 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2207 state when adding a floating point insn to the pipeline.
2208 * interrupts.c (set_fp_exception_registers): Set NE flag for
2209 non-excepting insns.
2210 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2211 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2212 (frvbf_h_fr_int_get_handler): New function.
2213 (frvbf_h_fr_int_set_handler): New function.
2214 (frvbf_set_ne_index): New function.
2215 (NE_NOFLAG): New macro.
2216 (frv_interrupt_state): Add ne_index member.
2217 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2218 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2219 (frvbf_h_fr_int_get_handler): New function.
2220 (frvbf_h_fr_int_set_handler): New function.
2221 (frvbf_set_ne_index): New function.
2222 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2224 1999-11-24 Dave Brolley <brolley@cygnus.com>
2226 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2228 1999-11-23 Dave Brolley <brolley@cygnus.com>
2230 * frv-sim.h (frvbf_media_cut): New function.
2231 * frv.c (frvbf_media_cut): New function.
2232 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2234 1999-11-22 Dave Brolley <brolley@cygnus.com>
2236 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2237 * frv.c.h (frvbf_clear_all_accumulators): New function.
2238 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2240 1999-11-18 Dave Brolley <brolley@cygnus.com>
2242 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2243 if this is the first insn of its class in the pipeline.
2244 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2245 * traps.c (frvbf_media_register_not_aligned): New function.
2246 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2248 1999-11-17 Dave Brolley <brolley@cygnus.com>
2250 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2251 * frv-sim.h (OR_MSR_SIE): New macro.
2252 (CLEAR_MSR_SIE): New macro.
2253 (frvbf_media_overflow): Now takes sie argument.
2254 (frv_set_mp_exception_registers): Now takes sie argument.
2255 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2257 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2259 1999-11-15 Dave Brolley <brolley@cygnus.com>
2261 * traps.c (frv_mtrap): New function.
2262 (frvbf_media_cr_not_aligned): New function.
2263 (frvbf_media_acc_not_aligned): New function.
2264 (frvbf_media_overflow): New function.
2265 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2266 * interrupts.c: Call frv_set_mp_exception_registers.
2267 (frv_set_mp_exception_registers): New function.
2268 * frv-sim.h (frv_msr_mtt): New enumeration.
2269 (GET_MSR): New macro.
2270 (SET_MSR): New macro.
2271 (GET_MSR_AOVF): New macro.
2272 (SET_MSR_AOVF): New macro.
2273 (GET_MSR_OVF): New macro.
2274 (SET_MSR_OVF): New macro.
2275 (CLEAR_MSR_OVF): New macro.
2276 (GET_MSR_MTT): New macro.
2277 (SET_MSR_MTT): New macro.
2278 (frv_set_mp_exception_registers): New function.
2279 (frv_mtrap): New function.
2280 (FRV_IS_MEDIA_INSN): New macro.
2281 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2283 1999-11-10 Dave Brolley <brolley@cygnus.com>
2285 * sim-main.h (_sim_cpu): Add debug_state member.
2286 * mloop.in (_parallel_write_queued): Clear data_written.length.
2287 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2289 (frv_queue_break_interrupt): New function.
2290 (frv_break_interrupt): New function.
2291 (handle_interrupt): Handle break_interrupt.
2292 (frv_non_operating_interrupt): Now takes interrupt_kind.
2293 * frv-sim.h (frv_queue_break_interrupt): New function.
2294 (frv_break_interrupt): New function.
2295 (frv_break): New function.
2296 (frv_non_operating_interrupt): Now takes interrupt_kind.
2297 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2299 1999-11-09 Dave Brolley <brolley@cygnus.com>
2301 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2302 a floating point insn.
2303 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2304 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2305 frv_queue_fp_exception_interrupt.
2306 (frv_queue_fp_exception_interrupt): New function.
2307 (next_available_fq): New function.
2308 (set_fp_exception_registers): New function.
2309 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2310 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2311 (frv_program_interrupt): Don't process interrupt if it is masked.
2312 * frv.c (frvbf_h_fr_double_get_handler): Call
2313 frv_queue_fp_exception_interrupt.
2314 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2315 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2316 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2317 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2318 (frv_fp_exception_info): New struct type.
2319 (frv_interrupt_queue_element): Add fp_info member.
2320 (frv_fsr_traps): New enumeration.
2321 (frv_fsr_ftt): New enumeration.
2322 (frv_sie): New enumeration.
2323 (frv_miv): New enumeration.
2324 (GET_FSR): New macro.
2325 (SET_FSR): New macro.
2326 (GET_FSR_TEM): New macro.
2327 (SET_FSR_QNE): New macro.
2328 (SET_FSR_FTT): New macro.
2329 (GET_FSR_AEXC): New macro.
2330 (SET_FSR_AEXC): New macro.
2331 (GET_FQ): New macro.
2332 (SET_FQ): New macro.
2333 (SET_FQ_OPC): New macro.
2334 (SET_FQ_MIV): New macro.
2335 (SET_FQ_SIE): New macro.
2336 (SET_FQ_FTT): New macro.
2337 (SET_FQ_CEXC): New macro.
2338 (GET_FQ_VALID): New macro.
2339 (SET_FQ_VALID): New macro.
2340 (frv_queue_fp_exception_interrupt): New function.
2341 (FRV_IS_FLOAT_INSN): New macro.
2343 1999-11-04 Dave Brolley <brolley@cygnus.com>
2345 * traps.c (frvbf_fpu_error): No floating point errors need to be
2347 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2348 of the ESR registers too.
2349 (set_exception_status_registers): Don't set EAR for any precise
2350 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2351 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2352 (non_operating_interrupt): No need for return code.
2353 (frv_program_or_software_interrupt): Process interrupt regardless
2354 of operating mode. If PSR.ET was not set at the start of processing,
2355 then stop the simulation with a message.
2356 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2358 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2359 (frvbf_h_fr_quad_set_handler): New function.
2360 (frvbf_h_cpr_quad_set_handler): New function.
2361 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2362 sim_queue_fn_xi_write.
2363 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2364 sim_queue_fn_xi_write.
2365 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2366 sim_queue_fn_xi_write.
2367 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2368 sim_queue_mem_xi_write.
2369 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2370 sim_queue_mem_xi_write.
2371 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2372 sim_queue_mem_xi_write.
2373 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2374 (frvbf_h_fr_quad_set_handler): New function.
2375 (frvbf_h_cpr_quad_set_handler): New function.
2376 (SET_ESR_VALID): New macro.
2377 (CLEAR_ESR_VALID): New macro.
2378 (CLEAR_ESR_EAV): New macro.
2379 (CLEAR_ESR_EDV): New macro.
2380 * sem.c: Regenerate.
2382 1999-11-02 Dave Brolley <brolley@cygnus.com>
2384 * traps.c (frv_core_signal): Call
2385 frv_queue_mem_address_not_aligned_interrupt.
2386 * mloop.in (_parallel_write_queued): Call
2387 frv_save_data_written_for_interrupts.
2388 * frv.c (frvbf_h_gr_double_get_handler): Call
2389 frv_queue_register_exception_interrupt.
2390 (frvbf_h_cpr_double_get_handler): Call
2391 frv_queue_register_exception_interrupt.
2392 (frvbf_h_cpr_double_set_handler): Call
2393 frv_queue_register_exception_interrupt.
2394 (frvbf_load_multiple_GR): Call
2395 frv_queue_register_exception_interrupt.
2396 (frvbf_store_multiple_GR): Call
2397 frv_queue_register_exception_interrupt.
2398 (frvbf_load_multiple_CPR): Call
2399 frv_queue_register_exception_interrupt.
2400 (frvbf_store_multiple_CPR): Call
2401 frv_queue_register_exception_interrupt.
2402 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2403 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2405 (frv_queue_program_interrupt): Now returns interrupt queue element.
2406 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2408 (frv_queue_interrupt): Now returns interrupt queue element.
2409 (frv_queue_register_exception_interrupt): New function.
2410 (frv_queue_mem_address_not_aligned_interrupt): New function.
2411 (frv_save_data_written_for_interrupts): New function.
2412 (next_available_edr): EDR registers available in blocks of 4.
2413 (clear_exception_status_registers): New function.
2414 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2416 * frv-sim.h (struct frv_data_written): New struct type.
2417 (frv_interrupt_queue_element): Add data_written member.
2418 (frv_queue_software_interrupt): Now returns interrupt queue element.
2419 (frv_queue_program_interrupt): Now returns interrupt queue element.
2420 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2422 (frv_queue_interrupt): Now returns interrupt queue element.
2423 (frv_queue_register_exception_interrupt): New function.
2424 (frv_queue_mem_address_not_aligned_interrupt): New function.
2425 (frv_save_data_written_for_interrupts): New function.
2427 1999-10-27 Dave Brolley <brolley@cygnus.com>
2429 * interrupts.c (ITABLE_ENTRY): New macro.
2430 (frv_interrupt_table): Add exception codes.
2431 (next_available_esr): New function.
2432 (next_available_edr): New function.
2433 (set_edr_register): New function.
2434 (set_exception_status_registers): New function.
2435 (check_for_compound_interrupt): Record information on all interrupts
2437 (frv_program_interrupt): Always call check_for_compound_interrupt.
2438 * frv.c (frvbf_h_pc_set_handler): Removed.
2439 (frvbf_h_spr_get_handler): Handle LR register.
2440 (frvbf_h_spr_set_handler): Handle LR register.
2441 (frvbf_h_lr_get_handler): New function.
2442 (frvbf_h_lr_set_handler): New function.
2443 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2444 (frvbf_h_lr_set_handler): New function.
2445 (frv_ec): New enumeration.
2446 (frv_interrupt): Add frv_ec field.
2447 (frv_rec): New enumeration.
2448 (frv_daec): New enumeration.
2449 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2450 (SET_ESR_EC): New macro.
2451 (SET_ESR_REC): New macro.
2452 (SET_ESR_IAEC): New macro.
2453 (SET_ESR_DAEC): New macro.
2454 (SET_ESR_EAV): New macro.
2455 (GET_ESR_EDV): New macro.
2456 (SET_ESR_EDV): New macro.
2457 (GET_ESR_EDN): New macro.
2458 (SET_ESR_EDN): New macro.
2459 (GET_ESR): New macro.
2460 (SET_ESR): New macro.
2461 (SET_EPCR): New macro.
2462 (SET_EAR): New macro.
2463 (SET_EDR): New macro.
2464 (GET_ESFR): New macro.
2465 (SET_ESFR): New macro.
2466 * cpu.c,cpu.h,sem.c: Rebuild.
2468 1999-10-26 Dave Brolley <brolley@cygnus.com>
2470 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2472 (clear_nesr_neear): Only execute if mach is frv.
2474 1999-10-22 Dave Brolley <brolley@cygnus.com>
2476 * sim-main.h (sim_cpu): Add pipeline.
2477 (CPU_PIPELINE): New macro.
2478 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2479 (main loop): Maintain pc in cpu.
2480 * frv-sim.h (frv_queue_software_interrupt): New interface.
2481 (frv_queue_program_interrupt): New interface.
2482 (frv_queue_illegal_instruction_interrupt: New interface.
2483 (frv_queue_interrupt): New interface.
2484 (frv_detect_insn_access_interrupts): New interface.
2485 (frv_process_interrupts): New interface.
2486 (frv_program_interrupt): New interface.
2487 (frv_software_interrupt): New interface.
2488 (frv_program_or_software_interrupt): New interface.
2489 (FRV_PIPELINE): Moved from pipline.c.
2490 (frv_pipeline_reset): New interface.
2491 (frv_pipeline_add_insn): New interface.
2492 * interrupts.c (frv_queue_software_interrupt): New interface.
2493 (frv_queue_program_interrupt): New interface.
2494 (frv_queue_illegal_instruction_interrupt: New interface.
2495 (frv_queue_interrupt): New interface.
2496 (frv_detect_insn_access_interrupts): New interface.
2497 (frv_process_interrupts): New interface.
2498 (frv_program_interrupt): New interface.
2499 (frv_software_interrupt): New interface.
2500 (frv_program_or_software_interrupt): New interface.
2501 * frv.c: Use new interfaces.
2502 * pipeline.c: Use new interfaces.
2503 * traps.c: Use new interfaces.
2504 * memory.c: Use new interfaces.
2505 (frv_address_forbidden): No longer static.
2507 1999-10-19 Dave Brolley <brolley@cygnus.com>
2509 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2511 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2512 * frv.c (frvbf_h_pc_set_handler): New function.
2513 * interrupts.c (frv_detect_data_interrupt): Removed.
2514 (address_forbidden): Removed.
2515 * frv-sim.h (frv_detect_data_interrupt): Removed.
2516 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2517 (NESR_REGISTER_NOT_ALIGNED): New macro.
2518 (NESR_UQI_SIZE): New macro.
2519 (NESR_QI_SIZE): New macro.
2520 (NESR_UHI_SIZE): New macro.
2521 (NESR_HI_SIZE): New macro.
2522 (NESR_SI_SIZE): New macro.
2523 (NESR_DI_SIZE): New macro.
2524 (NESR_XI_SIZE): New macro.
2525 (GET_NESR_DAEC): New macro.
2526 (SET_NESR_DAEC): New macro.
2527 (GET_NESR_REC): New macro.
2528 (SET_NESR_REC): New macro.
2529 (GET_NESR_EC): New macro.
2530 (SET_NESR_EC): New macro.
2531 (frvbf_read_mem_QI): New function.
2532 (frvbf_read_mem_UQI): New function.
2533 (frvbf_read_mem_HI): New function.
2534 (frvbf_read_mem_UHI): New function.
2535 (frvbf_read_mem_SI): New function.
2536 (frvbf_read_mem_WI): New function.
2537 (frvbf_read_mem_DI): New function.
2538 (frvbf_read_mem_DF): New function.
2539 (frvbf_write_mem_QI): New function.
2540 (frvbf_write_mem_UQI): New function.
2541 (frvbf_write_mem_HI): New function.
2542 (frvbf_write_mem_UHI): New function.
2543 (frvbf_write_mem_SI): New function.
2544 (frvbf_write_mem_WI): New function.
2545 (frvbf_write_mem_DI): New function.
2546 (frvbf_write_mem_DF): New function.
2547 * Makefile.in (SIM_OBJS): Add memory.o.
2548 * cpu.c,cpu.h,sem.c: Rebuild.
2550 1999-10-18 Dave Brolley <brolley@cygnus.com>
2552 * sim-if.c (sim_open): Use a real fpu error function.
2553 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2554 * mloop.in (_parallel_write_queued): Clear queue after writing.
2555 * interrupts.c (check_for_compound_interrupt): New function.
2556 (non_operating_interrupt): New function.
2557 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2558 (frvbf_h_gr_double_set_handler): New function.
2559 (frvbf_h_fr_double_get_handler): New function.
2560 (frvbf_h_fr_double_set_handler): New function.
2561 (frvbf_h_cpr_double_get_handler): New function.
2562 (frvbf_h_cpr_double_set_handler): New function.
2563 (frv_interrupt_queue_element): New struct type.
2564 (frv_queue_program_interrupt): Now takes pc.
2565 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2566 (frv_queue_interrupt): Now takes pc.
2567 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2568 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2569 (frvbf_division_exception): New function.
2570 (frvbf_fpu_error): New function.
2571 (frvbf_load_multiple_GR): New function.
2572 (frvbf_load_multiple_FR): New function.
2573 (frvbf_load_multiple_CPR): New function.
2574 * frv.c (frvbf_h_gr_double_get_handler): New function.
2575 (frvbf_h_gr_double_set_handler): New function.
2576 (frvbf_h_fr_double_get_handler): New function.
2577 (frvbf_h_fr_double_set_handler): New function.
2578 (frvbf_h_cpr_double_get_handler): New function.
2579 (frvbf_h_cpr_double_set_handler): New function.
2580 (frv_interrupt_queue_element): New struct type.
2581 (frv_queue_program_interrupt): Now takes pc.
2582 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2583 (frv_queue_interrupt): Now takes pc.
2584 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2585 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2586 (frvbf_fpu_error): New function.
2587 (frvbf_load_multiple_GR): New function.
2588 (frvbf_load_multiple_FR): New function.
2589 (frvbf_load_multiple_CPR): New function.
2590 * traps.c (frvbf_division_exception): New function.
2591 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2593 1999-10-12 Dave Brolley <brolley@cygnus.com>
2595 * mloop.in (new_vpc): New variable.
2596 (main loop): Call frv_detect_insn_access_interrupts. Call
2597 frv_detect_data_interrupts.
2598 * interrupts.c (access_queued_to): New function.
2599 (frv_detect_data_interrupts): New function.
2600 (frv_detect_insn_access_interrupts): New function.
2601 (frv_program_or_software_interrupt): Set PSR.S.
2602 * frv-sim.h (frv_detect_data_interrupts): New function.
2603 (frv_detect_insn_interrupts): New function.
2605 1999-10-07 Dave Brolley <brolley@cygnus.com>
2607 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2608 (frvbf_h_gr_hi_set_handler): New function.
2609 (frvbf_h_gr_lo_get_handler): New function.
2610 (frvbf_h_gr_lo.set_handler): New function.
2611 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2612 (frvbf_h_gr_hi_set_handler): New function.
2613 (frvbf_h_gr_lo_get_handler): New function.
2614 (frvbf_h_gr_lo.set_handler): New function.
2615 (frvbf_model_fr500_u_integer): New function.
2616 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2618 1999-10-04 Dave Brolley <brolley@cygnus.com>
2620 * traps.c: Use sim_engine_abort.
2621 * pipeline.c (frv_pipeline): Add field for insn major.
2622 (add_next_to_pipe): Return address of matching pipeline.
2623 (find_major_in_pipeline): New function.
2624 (check_insn_major_constraints: New function.
2625 (frv_pipeline_add_insn): Add checks for insn major constraints.
2626 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2627 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2629 Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2631 * pipeline.c: New file.
2632 * mloop.in (main loop): Call frv_pipeline_reset.
2633 Call frv_pipeline_add_insn.
2634 * frv-sim.h (frv_pipeline_reset): New function.
2635 (frv_pipeline_add_insn): New function.
2636 * Makefile.in (SIM_OBJS): Add pipeline.o
2638 1999-09-29 Doug Evans <devans@casey.cygnus.com>
2641 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2642 result to SEM_PC. Return vpc.
2644 Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2646 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2647 (frv_queue_interrupt): Don't detect identical interrupts here.
2649 Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2651 * interrupts.c: New file.
2652 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2653 (frv_software_interrupt): Moved to interrupts.c.
2654 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2655 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2656 (@cpu@_perform_writeback): New function.
2657 (main loop): Call frv_process_interrupts.
2658 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2659 (frv_itrap): New interface.
2660 (frv_interrupt_class): New enumeration.
2661 (frv_interrupt_kind): New enumeration.
2662 (struct frv_interrupt): New struct type.
2663 (frv_interrupt_table): New table of interrupt information.
2664 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2665 (struct frv_interrupt_state): New struct type.
2666 (frv_interrupt_state): New global variable.
2667 (previous_vliw_pc): New global variable.
2668 (frv_queue_software_interrupt): New function.
2669 (frv_queue_program_interrupt): New function.
2670 (frv_queue_interrupt): New function.
2671 (frv_process_interrupts): New function.
2672 (frv_program_interrupt): New function.
2673 (frv_software_interrupt): New function.
2674 (frv_program_or_software_interrupt): New function.
2675 (frv_clear_interrupt_classes): New function.
2676 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2677 * Makefile.in (SIM_OBJS): Add interrupts.o
2680 1999-09-25 Doug Evans <devans@casey.cygnus.com>
2682 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2684 Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2686 * mloop.in (main loop): Determine last insn from scache entry.
2688 * cpuall.h: Rebuild.
2690 Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2692 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2693 (NECR_ELOS): Define as unshifted value.
2694 (NECR_NEN): Define as unshifted value.
2695 (NECR_VALID): Define as unshifted value.
2696 (SET_NESR): Rewite to use post-write queue.
2697 (SET_NESR_VALID): Rewite to operate on argument.
2698 (SET_NESR_EAV): Rewite to operate on argument.
2699 (SET_NESR_FR): Rewite to operate on argument.
2700 (CLEAR_NESR_FR): Rewite to operate on argument.
2701 (SET_NESR_DRN): Rewite to operate on argument.
2702 (SET_NESR_SIZE): Rewite to operate on argument.
2703 (SET_NESR_NEAN): Rewite to operate on argument.
2704 (SET_NEEAR): Rewite to use post-write queue.
2705 (SET_NE_FLAG): Rewite to use post-write queue.
2706 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2707 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2708 (frv_rett): Rewite to use post-write queue.
2709 (next_available_nesr): Rewrite to use new macro interfaces.
2710 (next_valid_nesr): Ditto.
2711 (frvbf_check_non_excepting_load): Ditto.
2712 (frvbf_check_recovering_store): Ditto.
2713 (clear_nesr_neear): Ditto.
2714 (clear_ne_flags): Ditto.
2715 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2717 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2718 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2719 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2720 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2721 * Makefile.in (frv.o): Depend on cgen-par.h.
2723 Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2725 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2726 (frvbf_write_next_vliw_addr_to_LR): New flag.
2727 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2728 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2729 address of the next VLIW insn if flag is set.
2730 * cpu.h,decode.c,sem.c: Rebuild.
2732 Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2734 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2737 1999-09-02 Doug Evans <devans@casey.cygnus.com>
2739 * configure: Regenerated to track ../common/aclocal.m4 changes.
2741 1999-09-01 Doug Evans <devans@casey.cygnus.com>
2743 * decode.c: Rebuild.
2745 Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2747 * traps.c (frv_rett): New function.
2748 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2749 (frvbf_h_spr_set_handler): Handle bpsr.
2750 (frvbf_h_bpsr_get_handler): New function.
2751 (frvbf_h_bpsr_set_handler): New function.
2752 * frv-sim.h (frv_rett): New function.
2753 (frvbf_h_bpsr_get_handler): New function.
2754 (frvbf_h_bpsr_set_handler): New function.
2755 * mloop.in: Read actual packing bit.
2756 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2758 Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2760 * traps.c (WANT_CPU): New macro.
2761 (WANT_CPU_FRVBF): New macro.
2762 (frvbf_check_recovering_store): Use registers for source and queue
2764 * mloop.in: New main loop for parallel support.
2765 (@cpu@_parallel_write_init): New function.
2766 (@cpu@_parallel_write_queued): New function.
2767 * frv-sim.h (set_icc_for_shift_left): New interface.
2768 (set_icc_for_shift_right): New interface.
2769 (frvbf_check_recovering_store): New interface.
2770 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2771 (set_icc_for_shift_right): Pass and return icc value.
2772 (frvbf_check_recovering_store): New interface.
2773 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2774 (stamp-mloop): Add cgen parallel options.
2775 (stamp-arch): Remove with-profile option.
2776 (stamp-cpu): Add cgen parallel options.
2777 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2779 1999-08-28 Doug Evans <devans@casey.cygnus.com>
2781 * cpu.h,decode.c,sem.c: Rebuild.
2783 Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2785 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2787 Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2789 * configure.in: fr500 now the default model.
2790 * configure: Regenerate.
2791 * frv.c: Change frv-1 to frv-gen.
2792 (frvbf_model_fr500_u_exec): New function.
2793 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2794 * mloop.in: Fix typos in comments.
2795 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2797 1999-08-17 Dave Brolley <brolley@cygnus.com>
2799 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2801 1999-08-09 Doug Evans <devans@casey.cygnus.com>
2803 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2805 1999-08-04 Doug Evans <devans@casey.cygnus.com>
2807 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2809 Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2811 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2812 (frvbf_store_register): Use GDB register number macros.
2813 (frvbf_cut): New function.
2814 * frv-sim.h (GR_REGNUM_MAX): New macro.
2815 (FR_REGNUM_MAX): New macro.
2816 (PC_REGNUM): New macro.
2817 (LR_REGNUM): New macro.
2818 (frvbf_cut): New function.
2819 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2821 1999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2823 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2824 add default for unhandled registers.
2825 (frvbf_store_register): Add ability to set LR register.
2827 1999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2829 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2830 (decode_gdb_dr_regnum): Remove, not used.
2832 1999-07-13 Michael Meissner <meissner@cygnus.com>
2834 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2836 * configure.in (--enable-sim-trapdump): New switch to make unknown
2837 traps dump the register contents, instead of doing the trap thing.
2838 * configure: Regenerate.
2840 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2841 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2844 * traps.h (toplevel): Include bfd.h, libiberity.h.
2845 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2846 dumping the registers.
2848 Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2850 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2852 Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2854 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2856 Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2858 * frv.c (frvbf_square_root_SF): Removed.
2859 (frvbf_square_root_DF): Removed.
2860 (frvbf_h_fr_double_get_handler): Removed.
2861 (frvbf_h_fr_double_set_handler): Removed.
2862 (frvbf_h_fr_int_get_handler): Removed.
2863 (frvbf_h_fr_int_set_handler): Removed.
2864 * frv-sim.h (frvbf_square_root_SF): Removed.
2865 (frvbf_square_root_DF): Removed.
2866 (frvbf_h_fr_double_get_handler): Removed.
2867 (frvbf_h_fr_double_set_handler): Removed.
2868 (frvbf_h_fr_int_get_handler): Removed.
2869 (frvbf_h_fr_int_set_handler): Removed.
2870 * decode.c,decode.h,model.c,sem.c: Rebuild.
2872 1999-07-05 Doug Evans <devans@casey.cygnus.com>
2874 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2875 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2876 * sim-if.c (sim_open): Initialize fpu.
2877 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2878 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2879 with frvbf_h_fr_get.
2881 Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2883 * frv-sim.h (NESR_RANGE): New macro.
2884 (NO_NESR): New macro.
2885 (GET_NESR_VALID): New macro.
2886 (next_ne_index): Removed.
2887 * traps.c (next_available_nesr): New function.
2888 (next_valid_nesr): New function.
2889 (frvbf_check_non_excepting_load): Use next_available_nesr.
2890 (frvbf_check_recovering_store): Use next_available_nesr and
2892 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2893 (frvbf_check_recovering_store): Only consider one matching register.
2896 Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2898 * frv.c (frvbf_square_root_SF): New function.
2899 (frvbf_square_root_DF): New function.
2900 (frvbf_h_fr_double_get_handler): New function.
2901 (frvbf_h_fr_double_set_handler): New function.
2902 * frv-sim.h (frvbf_square_root_SF): New function.
2903 (frvbf_square_root_DF): New function.
2904 (frvbf_h_fr_double_get_handler): New function.
2905 (frvbf_h_fr_double_set_handler): New function.
2906 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2908 1999-06-28 Dave Brolley <brolley@cygnus.com>
2910 * decode.c,decode.h,model.c,sem.c: Regenerate.
2912 Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2914 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2915 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2916 (frvbf_h_fr_int_set_handler): New function.
2917 (frvbf_store_multiple_FRint): New function.
2918 (frvbf_square_root_SF): New function.
2919 * frv.c (frvbf_h_fr_int_get_handler): New function.
2920 (frvbf_h_fr_int_set_handler): New function.
2921 (frvbf_store_multiple_FRint): New function.
2922 (frvbf_square_root_SF): New function.
2923 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2925 1999-06-23 Doug Evans <devans@casey.cygnus.com>
2927 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2928 to genmloop.sh. Pass -scache instead.
2929 (mloop.o): Delete sem-switch.c dependency.
2930 (sem-switch.c): Delete rule.
2931 (stamp-cpu): Don't build sem-switch.c.
2932 * sem-switch.c: Delete.
2933 * mloop.in (xfull-exec-*): Fix call to execute.
2934 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2936 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2938 Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2940 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2942 Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2944 * mloop.in (execute): Force gr0 to zero before each insn.
2945 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2947 1999-06-18 Doug Evans <devans@casey.cygnus.com>
2949 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2951 Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2953 * frv.c (frvbf_h_gr_get_handler): New function.
2954 (frvbf_h_gr_set_handler): New function:
2955 (frvbf_store-multiple_GR): New function:
2956 (frvbf_store-multiple_FR): New function:
2957 (frvbf_store-multiple_CPR): New function:
2958 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2959 (frvbf_h_gr_set_handler): New function:
2960 (frvbf_store-multiple_GR): New function:
2961 (frvbf_store-multiple_FR): New function:
2962 (frvbf_store-multiple_CPR): New function:
2963 * traps.c (frv_itrap): Implement proper syscalls interface.
2964 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2966 Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2968 * traps.c (frvbf_check_non_excepting_divide): New function.
2969 (frvbf_check_recovering_store): New function.
2970 (clear_nesr_neear): New function.
2971 (clear_ne_flags): New function.
2972 (frvbf_commit): New function.
2974 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2975 (frvbf_check_recovering_store): New function.
2976 (clear_nesr_neear): New function.
2977 (clear_ne_flags): New function.
2978 (frvbf_commit): New function.
2979 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2981 1999-06-16 Dave Brolley <brolley@cygnus.com>
2983 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2984 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2985 * traps.c (next_ne_index): New variable.
2986 (frvbf_check_non_excepting_load): New function.
2987 * frv-sim.h (NECR_ELOS): New macro.
2988 (NECR_NEN): New macro.
2989 (NECR_VALID): New macro.
2990 (SET_NESR_VALID): New macro.
2991 (SET_NESR_EAV): New macro.
2992 (SET_NESR_FR): New macro.
2993 (CLEAR_NESR_FR): New macro.
2994 (SET_NESR_DRN): New macro.
2995 (SET_NESR_SIZE): New macro.
2996 (SET_NESR_NEAN): New macro.
2997 (SET_NEEAR): New macro.
2998 (GET_NE_FLAG): New macro.
2999 (SET_NE_FLAG): New macro.
3000 (CLEAR_NE_FLAG): New macro.
3001 (frvbf_check_non_excepting_load): New function:
3002 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3004 Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
3006 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3008 Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
3010 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
3011 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3013 Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
3015 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3017 1999-06-07 Dave Brolley <brolley@cygnus.com>
3019 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3021 Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
3023 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3025 Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
3027 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3029 Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
3031 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3033 Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
3035 * traps.c (frv_software_interrupt): Pass current_cpu to
3036 frvbf_h_psr_esr_get.
3037 (frv_software_interrupt): Calculate the new PC based on TBR.
3038 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3040 1999-05-31 Dave Brolley <brolley@cygnus.com>
3042 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3044 Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
3046 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3047 (frvbf_h_cccr_set_handler): New function.
3048 (frvbf_scan_result): New function.
3049 (frvbf_cr_logic): New function.
3050 * frv.c (frvbf_h_cccr_get_handler): New function.
3051 (frvbf_h_cccr_set_handler): New function.
3052 (frvbf_scan_result): New function.
3053 (frvbf_cr_logic): New function.
3054 (cr_ops,cr_result,cr_logic): New table.
3055 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3057 1999-05-25 Dave Brolley <brolley@cygnus.com>
3059 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3060 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3061 (frv_psr_get_handler): New function.
3062 (frv_psr_set_handler): New function.
3063 (frv_tbr_get_handler): New function.
3064 (frv_tbr_set_handler): New function.
3065 (frvbf_h_ccr_get_handler): Add support for fCC.
3066 (frvbf_h_ccr_set_handler): Add support for fCC.
3067 * frv-sim.h (frv_psr_get_handler): New function.
3068 (frv_psr_set_handler): New function.
3069 (frv_tbr_get_handler): New function.
3070 (frv_tbr_set_handler): New function.
3071 * traps.c (frv_software_interrupt): Implement.
3072 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3074 Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3076 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3078 1999-05-18 Dave Brolley <brolley@cygnus.com>
3080 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3081 (frvbf_set_icc_for_shift_right): New function.
3082 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3083 (frvbf_set_icc_for_shift_right): New function.
3084 (SETMEMSF): New Macro.
3085 (SETMEMDF): New Macro.
3086 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3088 Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3090 * frv.c (frvbf_h_ccr_get_handler): New function.
3091 (frvbf_h_ccr_set_handler): New function.
3092 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3094 Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3096 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3097 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3099 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3101 1999-05-10 Dave Brolley <brolley@cygnus.com>
3103 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3105 Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3107 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3108 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3110 Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3112 * traps.c (frv_software_interrupt): New function.
3113 (frv_itrap): New function.
3114 * frv-sim.h (TRAP_SYSCALL): define as 0.
3115 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3117 Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3119 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3121 Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3123 * Directory created.
projects / deliverable / binutils-gdb.git / blob