1 2021-04-22 Tom Tromey <tom@tromey.com>
5 2021-04-21 Mike Frysinger <vapier@gentoo.org>
7 * aclocal.m4: Regenerate.
9 2021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
11 * configure: Regenerate.
13 2021-04-18 Mike Frysinger <vapier@gentoo.org>
15 * configure: Regenerate.
17 2021-04-15 John Baldwin <jhb@FreeBSD.org>
19 * traps.c (frvbf_check_acc_range): Add missing return value.
21 2021-04-12 Mike Frysinger <vapier@gentoo.org>
23 * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
25 2021-04-08 Tom Tromey <tom@tromey.com>
27 * traps.c: Include stdlib.h.
28 * registers.c: Include stdlib.h.
29 * profile.c: Include stdlib.h.
30 * memory.c: Include stdlib.h.
31 * interrupts.c: Include stdlib.h.
32 * frv.c: Include stdlib.h.
33 * cache.c: Include stdlib.h.
35 2021-04-08 Tom Tromey <tom@tromey.com>
37 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
38 new-style declaration.
40 2021-04-02 Mike Frysinger <vapier@gentoo.org>
42 * aclocal.m4, configure: Regenerate.
44 2021-02-28 Mike Frysinger <vapier@gentoo.org>
46 * configure: Regenerate.
48 2021-02-21 Mike Frysinger <vapier@gentoo.org>
50 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
51 * aclocal.m4, configure: Regenerate.
53 2021-02-13 Mike Frysinger <vapier@gentoo.org>
55 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
56 * aclocal.m4, configure: Regenerate.
58 2021-02-06 Mike Frysinger <vapier@gentoo.org>
60 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
62 2021-02-06 Mike Frysinger <vapier@gentoo.org>
64 * configure: Regenerate.
66 2021-01-30 Mike Frysinger <vapier@gentoo.org>
68 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
70 2021-01-11 Mike Frysinger <vapier@gentoo.org>
72 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
73 * configure: Regenerate.
75 2021-01-11 Mike Frysinger <vapier@gentoo.org>
77 * config.in, configure: Regenerate.
78 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
79 HAVE_STDLIB_H, and strings.h include.
81 2021-01-09 Mike Frysinger <vapier@gentoo.org>
83 * configure: Regenerate.
85 2021-01-08 Mike Frysinger <vapier@gentoo.org>
87 * configure: Regenerate.
89 2021-01-04 Mike Frysinger <vapier@gentoo.org>
91 * configure: Regenerate.
93 2017-09-06 John Baldwin <jhb@FreeBSD.org>
95 * configure: Regenerate.
97 2017-02-13 Mike Frysinger <vapier@gentoo.org>
99 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
101 2016-01-10 Mike Frysinger <vapier@gentoo.org>
103 * config.in, configure: Regenerate.
105 2016-01-10 Mike Frysinger <vapier@gentoo.org>
107 * configure: Regenerate.
109 2016-01-10 Mike Frysinger <vapier@gentoo.org>
111 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
112 * configure: Regenerate.
114 2016-01-10 Mike Frysinger <vapier@gentoo.org>
116 * configure: Regenerate.
118 2016-01-10 Mike Frysinger <vapier@gentoo.org>
120 * configure: Regenerate.
122 2016-01-10 Mike Frysinger <vapier@gentoo.org>
124 * configure: Regenerate.
126 2016-01-10 Mike Frysinger <vapier@gentoo.org>
128 * configure: Regenerate.
130 2016-01-10 Mike Frysinger <vapier@gentoo.org>
132 * configure: Regenerate.
134 2016-01-09 Mike Frysinger <vapier@gentoo.org>
136 * config.in, configure: Regenerate.
138 2016-01-06 Mike Frysinger <vapier@gentoo.org>
140 * sim-if.c (sim_open): Mark argv const.
141 (sim_create_inferior): Mark argv and env const.
143 2016-01-04 Mike Frysinger <vapier@gentoo.org>
145 * configure: Regenerate.
147 2016-01-03 Mike Frysinger <vapier@gentoo.org>
149 * sim-if.c (sim_open): Update sim_parse_args comment.
151 2016-01-03 Mike Frysinger <vapier@gentoo.org>
155 2016-01-03 Mike Frysinger <vapier@gentoo.org>
157 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
158 * configure: Regenerate.
159 * frv.c (frvbf_h_fr_double_get_handler): Change
160 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
161 (frvbf_h_fr_double_set_handler): Likewise.
163 2016-01-02 Mike Frysinger <vapier@gentoo.org>
165 * arch.h (TARGET_BIG_ENDIAN): Delete.
166 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
167 * configure: Regenerate.
168 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
170 (frvbf_h_fr_double_set_handler): Likewise.
172 2016-01-02 Mike Frysinger <vapier@gentoo.org>
174 * reset.c (frv_term): Change current_state to sd.
175 * sim-if.c (current_state): Delete.
176 (sim_open): Delete current_state assignment.
178 2015-12-27 Mike Frysinger <vapier@gentoo.org>
180 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
182 2015-12-26 Mike Frysinger <vapier@gentoo.org>
184 * config.in, configure: Regenerate.
186 2015-12-26 Mike Frysinger <vapier@gentoo.org>
188 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
190 2015-12-25 Mike Frysinger <vapier@gentoo.org>
192 * devices.c: Delete file.
193 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
194 struct _device): Delete.
195 * Makefile.in (SIM_OBJS): Delete devices.o.
196 * sim-if.c (sim_open): Delete #if 0 code.
197 * tconfig.h: Delete file.
199 2015-12-25 Mike Frysinger <vapier@gentoo.org>
201 * Makefile.in (SIM_OBJS): Delete sim-model.o.
202 * tconfig.h (SIM_HAVE_MODEL): Delete.
204 2015-12-25 Mike Frysinger <vapier@gentoo.org>
206 * arch.c: Rename MACH to SIM_MACH.
207 * cpuall.h: Likewise.
208 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
209 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
211 2015-12-25 Mike Frysinger <vapier@gentoo.org>
213 * sim-main.h (WITH_SCACHE_PBB): Move from ...
214 * tconfig.h (WITH_SCACHE_PBB): ... here.
216 2015-12-25 Mike Frysinger <vapier@gentoo.org>
218 * devices.c (device_error): Delete.
220 2015-12-24 Mike Frysinger <vapier@gentoo.org>
222 * tconfig.h (SIM_HANDLES_LMA): Delete.
224 2015-12-24 Mike Frysinger <vapier@gentoo.org>
226 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
227 SIM_BREAKPOINT_SIZE): Delete.
228 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
230 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
232 2015-12-24 Mike Frysinger <vapier@gentoo.org>
234 * tconfig.h (WITH_WATCHPOINTS): Delete.
236 2015-12-24 Mike Frysinger <vapier@gentoo.org>
238 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
240 2015-11-15 Mike Frysinger <vapier@gentoo.org>
242 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
245 2015-11-14 Mike Frysinger <vapier@gentoo.org>
247 * interp.c (sim_close): Rename to ...
248 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
249 sim_module_uninstall.
250 * sim-main.h (frv_sim_close): Declare.
251 (SIM_CLOSE_HOOK): Define.
253 2015-06-23 Mike Frysinger <vapier@gentoo.org>
255 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
256 * configure: Regenerate.
258 2015-06-12 Mike Frysinger <vapier@gentoo.org>
260 * configure: Regenerate.
262 2015-06-12 Mike Frysinger <vapier@gentoo.org>
264 * configure: Regenerate.
266 2015-06-12 Mike Frysinger <vapier@gentoo.org>
268 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
269 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
270 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
271 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
273 2015-06-11 Mike Frysinger <vapier@gentoo.org>
275 * sim-main.h (WITH_TRACE): Delete.
277 2015-04-18 Mike Frysinger <vapier@gentoo.org>
279 * sim-main.h (USING_SIM_BASE_H): Delete.
281 2015-04-18 Mike Frysinger <vapier@gentoo.org>
283 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
285 2015-04-18 Mike Frysinger <vapier@gentoo.org>
287 * sim-main.h (sim_cia): Delete.
288 (frv_sim_engine_halt_hook): Move below includes.
290 2015-04-17 Mike Frysinger <vapier@gentoo.org>
292 * sim-main.h (CIA_GET, CIA_SET): Delete.
293 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
295 2015-04-15 Mike Frysinger <vapier@gentoo.org>
297 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
298 * sim-main.h (STATE_CPU): Delete.
300 2015-04-15 Mike Frysinger <vapier@gentoo.org>
302 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
303 (STATE_CPU): Handle WITH_SMP.
305 2015-04-13 Mike Frysinger <vapier@gentoo.org>
307 * configure: Regenerate.
309 2015-04-06 Mike Frysinger <vapier@gentoo.org>
311 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
313 2015-03-31 Mike Frysinger <vapier@gentoo.org>
315 * config.in, configure: Regenerate.
317 2015-03-24 Mike Frysinger <vapier@gentoo.org>
319 * configure: Regenerate.
321 2015-03-24 Mike Frysinger <vapier@gentoo.org>
323 * configure: Regenerate.
325 2015-03-23 Mike Frysinger <vapier@gentoo.org>
327 * configure: Regenerate.
329 2015-03-23 Mike Frysinger <vapier@gentoo.org>
331 * devices.c: Delete dv-sockser.h include.
332 (device_io_read_buffer): Delete uart code.
333 (device_io_write_buffer): Likewise.
335 2015-03-23 Mike Frysinger <vapier@gentoo.org>
337 * configure: Regenerate.
339 2015-03-16 Mike Frysinger <vapier@gentoo.org>
341 * aclocal.m4, config.in, configure: Regenerate.
342 * tconfig.in: Rename file ...
343 * tconfig.h: ... here.
345 2015-03-15 Mike Frysinger <vapier@gentoo.org>
347 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
349 2015-03-14 Mike Frysinger <vapier@gentoo.org>
351 * Makefile.in (SIM_RUN_OBJS): Delete.
353 2014-08-23 Hans-Peter Nilsson <hp@axis.com>
355 * configure.ac: Default simulator hardware to off again. Remove
356 dead frv_extra_objs substitution.
357 * configure: Regenerate.
358 * Makefile.in: Remove unused frv_extra_objs.
360 2014-08-19 Alan Modra <amodra@gmail.com>
362 * configure: Regenerate.
364 2014-08-15 Roland McGrath <mcgrathr@google.com>
366 * configure: Regenerate.
367 * config.in: Regenerate.
369 2013-09-23 Alan Modra <amodra@gmail.com>
371 * configure: Regenerate.
373 2013-06-03 Mike Frysinger <vapier@gentoo.org>
375 * aclocal.m4, configure: Regenerate.
377 2013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
378 Mike Frysinger <vapier@gentoo.org>
380 * configure.ac: Add frv_extra_objs. Change simulator hardware
381 from always on to defaulting to yes it is enabled.
382 * Makefile.in: Conditionalize reference to dv-sockser.o.
383 * configure: Regenerated.
385 2013-03-26 Mike Frysinger <vapier@gentoo.org>
387 * configure: Regenerate.
389 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
391 * configure.ac: Fail if dv-sockser.o not available.
392 Error when --disable-sim-hardware is specified.
393 * configure: Regenerated.
395 2012-06-15 Joel Brobecker <brobecker@adacore.com>
397 * config.in, configure: Regenerate.
399 2012-03-24 Mike Frysinger <vapier@gentoo.org>
401 * aclocal.m4, config.in, configure: Regenerate.
403 2011-12-03 Mike Frysinger <vapier@gentoo.org>
405 * aclocal.m4: New file.
406 * configure: Regenerate.
408 2011-10-17 Mike Frysinger <vapier@gentoo.org>
410 * configure.ac: Change include to common/acinclude.m4.
412 2011-10-17 Mike Frysinger <vapier@gentoo.org>
414 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
415 call. Replace common.m4 include with SIM_AC_COMMON.
416 * configure: Regenerate.
418 2011-07-05 Mike Frysinger <vapier@gentoo.org>
420 * sim-if.c (sim_do_command): Delete.
422 2010-04-21 Mike Frysinger <vapier@gentoo.org>
424 * profile.c (sim_profile_print_bar): Add cpu argument.
426 2010-03-30 Mike Frysinger <vapier@gentoo.org>
428 * devices.c (device_error): Add const to message.
430 2010-02-12 Doug Evans <dje@sebabeach.org>
432 * decode.c, * decode.h: Regenerate.
434 2010-02-11 Doug Evans <dje@sebabeach.org>
436 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
438 2010-01-24 Doug Evans <dje@sebabeach.org>
442 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
444 * configure: Regenerate.
446 2010-01-02 Doug Evans <dje@sebabeach.org>
448 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
449 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
451 2009-11-22 Doug Evans <dje@sebabeach.org>
454 * cpuall.h: Regenerate.
455 * decode.c: Regenerate.
456 * decode.h: Regenerate.
458 2009-11-03 Doug Evans <dje@sebabeach.org>
460 * arch.c: Regenerate.
461 * arch.h: Regenerate.
464 * cpuall.h: Regenerate.
465 * decode.c: Regenerate.
466 * decode.h: Regenerate.
467 * model.c: Regenerate.
470 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
472 * config.in: Regenerate.
473 * configure: Likewise.
475 * configure: Regenerate.
477 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
481 2008-12-23 Hans-Peter Nilsson <hp@axis.com>
483 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
484 model.c, sem.c: Regenerate.
486 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
488 * configure: Regenerate to track ../common/common.m4 changes.
491 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
492 Daniel Jacobowitz <dan@codesourcery.com>
493 Joseph Myers <joseph@codesourcery.com>
495 * configure: Regenerate.
497 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
499 * config.in: Regenerate.
501 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
503 * configure: Regenerated.
505 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
507 * configure: Regenerated.
509 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
511 * configure: Regenerated.
513 2005-10-28 Dave Brolley <brolley@redhat.com>
515 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
517 Contribute the following changes:
518 2003-09-29 Dave Brolley <brolley@redhat.com>
520 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
521 CGEN_ATTR_VALUE_TYPE.
526 2005-03-23 Mark Kettenis <kettenis@gnu.org>
528 * configure: Regenerate.
530 2005-01-14 Andrew Cagney <cagney@gnu.org>
532 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
533 explicit call to AC_CONFIG_HEADER.
534 * configure: Regenerate.
536 2005-01-12 Andrew Cagney <cagney@gnu.org>
538 * configure.ac: Update to use ../common/common.m4.
539 * configure: Re-generate.
541 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
543 * configure: Regenerated to track ../common/aclocal.m4 changes.
545 2005-01-07 Andrew Cagney <cagney@gnu.org>
547 * configure.ac: Rename configure.in, require autoconf 2.59.
548 * configure: Re-generate.
550 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
552 * configure: Regenerate for ../common/aclocal.m4 update.
554 2004-08-27 Richard Sandiford <rsandifo@redhat.com>
556 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
557 * cpuall.h, model.c, sem.c: Regenerated.
559 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
561 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
562 (profile-fr450.o): New dependency.
563 (stamp-cpu): Add fr450 to the list of machs.
564 * sim-frv.h (SPR_IS_ACC): New macro.
565 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
566 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
567 * frv.c (check_register_alignment, check_fr_register_alignment)
568 (check_memory_alignment, do_media_average): Likewise.
569 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
570 rather than a consecutive range.
571 * interrupts.c (frv_queue_illegal_instruction_interrupt)
572 (frv_queue_non_implemented_instruction_interrupt): Handle
574 * memory.c (check_data_read_address, check_readwrite_address)
575 (check_insn_read_address, check_write_address): Likewise.
576 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
577 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
578 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
579 * profile-fr450.c: New file.
580 * registers.c (fr450_spr): New array.
581 (frv_register_control_init): Check its size. Use it for fr450.
582 (frv_check_register_access): Handle bfd_mach_fr450.
583 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
584 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
585 (frvbf_media_acc_not_aligned): Likewise.
586 (frvbf_media_register_not_aligned): Likewise.
587 * arch.c: Regenerate.
588 * arch.h: Regenerate.
590 * cpuall.h: Regenerate.
591 * decode.h: Regenerate.
592 * model.c: Regenerate.
594 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
596 * cache.c (frv_cache_init): Change fr400 cache statistics to match
598 (non_cache_access): Add missing breaks.
599 * interrupts.c (set_exception_status_registers): Always set EAR15
600 for data_access_errors.
601 * memory.c (fr400_check_write_address): Remove redundant alignment
603 * model.c: Regenerate.
605 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
607 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
609 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
611 * decode.c, decode.h, model.c, sem.c: Regenerate.
613 2003-11-24 Kevin Buettner <kevinb@redhat.com>
615 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
616 (SPR_REGNUM_MAX): Delete.
617 * frv.c (gdb/sim-frv.h): Include.
618 (frvbf_fetch_register, frvbf_store_register): Use register number
619 constants from gdb/sim-frv.h. Check availability of general
620 purpose and float registers.
622 2003-11-03 Dave Brolley <brolley@redhat.com>
624 * cache.c (address_interference): Check for higher priority requests
625 in the same pipeline.
627 2003-10-31 Dave Brolley <brolley@redhat.com>
629 * frv-sim.h (LR_REGNUM): Removed.
630 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
631 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
632 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
633 Return 0 for an unimplemented register. Return the length of the data
634 for an implemented register.
635 (frvbf_store_register): Ditto.
637 2003-10-30 Andrew Cagney <cagney@redhat.com>
639 * traps.c: Replace "struct symbol_cache_entry" with "struct
642 2003-10-10 Dave Brolley <brolley@redhat.com>
644 * cpu.h, sem.c: Regenerate.
646 2003-10-06 Dave Brolley <brolley@redhat.com>
648 * profile-fr550.[ch]: New files.
649 * configure.in: Move frv handling to alphabetically correct placement.
650 * Makefile.in: Add fr550 support.
651 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
652 profile.[ch],registers.c,traps.c: Add fr550 support.
653 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
656 2003-09-25 Dave Brolley <brolley@redhat.com>
658 * reset.c (frv_initialize): Call frv_register_control_init first.
660 2003-09-24 Dave Brolley <brolley@redhat.com>
662 * profile.h (update_FR_ptime): New prototype.
663 (update_FRdouble_ptime): Ditto.
664 (update_SPR_ptime): Ditto.
665 (increase_ACC_busy): Ditto.
666 (enforce_full_acc_latency): Ditto.
667 (post_wait_for_SPR): Ditto.
668 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
669 (update_FRdouble_ptime): Ditto.
670 (update_SPR_ptime): New function.
671 (increase_ACC_busy): Ditto.
672 (enforce_full_acc_latency): Ditto.
673 (vliw_wait_for_fdiv_resource): Correct resource name.
674 (vliw_wait_for_fsqrt_resource): Ditto.
675 (post_wait_for_SPR): New function.
676 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
677 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
678 adjust_float_register_busy.
679 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
680 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
682 (frvbf_model_fr500_u_float_arith): Ditto.
683 (frvbf_model_fr500_u_float_dual_arith): Ditto.
684 (frvbf_model_fr500_u_float_div): Ditto.
685 (frvbf_model_fr500_u_float_sqrt): Ditto.
686 (frvbf_model_fr500_u_float_convert): Ditto.
687 (update_FR_ptime): Moved to profile.c
688 (update_FRdouble_ptime): Moved to profile.c
689 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
691 (update_FRdouble_ptime): Ditto.
692 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
694 2003-09-12 Dave Brolley <brolley@redhat.com>
696 * registers.c (frv_check_spr_read_access): Check for access to
697 ACC4-ACC63 and ACCG4-ACCG63.
698 * profile.h (frv-desc.h): #include it.
699 (spr_busy): New member of FRV_PROFILE_STATE.
700 (spr_latency): Ditto.
701 (GNER_FOR_GR): New macro.
702 (FNER_FOR_FR): New maccro.
703 (update_SPR_latency): New function.
704 (vliw_wait_for_SPR): New function.
705 * profile.c (update_latencies): Update SPR latencies.
706 (update_target_latencies): Ditto.
707 (update_SPR_latency): New function.
708 (vliw_wait_for_SPR): New function.
709 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
710 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
711 (frvbf_model_fr500_u_check): Ditto.
712 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
713 (frvbf_model_fr500_u_clrfr): Ditto.
714 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
715 (frvbf_model_fr500_u_gr2spr): Ditto.
716 * frv-sim.h (H_SPR_ACC4): New macro.
717 (H_SPR_ACCG4): New macro;
718 (H_SPR_ACC0): Removed.
719 (H_SPR_ACCG0): Removed.
720 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
722 2003-09-10 Dave Brolley <brolley@redhat.com>
724 * profile.c (slot_names): FM1 was listed twice. Changed first
725 instance to FM0. Added IALL, FMALL and FMLOW.
726 (print_parallel): Don't examine slots with no insns.
728 2003-09-09 Dave Brolley <brolley@redhat.com>
730 * frv.c (do_media_average): Select machine using a switch.
732 2003-09-08 Dave Brolley <brolley@redhat.com>
734 On behalf of Doug Evans <dje@sebabeach.org>
735 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
736 Remove copying of .cpu file to cgen/cpu, no longer needed.
738 2003-09-03 Dave Brolley <brolley@redhat.com>
740 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
742 2003-08-29 Dave Brolley <brolley@redhat.com>
744 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
745 temporarily when regenerating files.
748 2003-08-20 Micheal Snyder <msnyder@redhat.com>
750 * All generated files: Regenerate.
752 2001-10-11 Dave Brolley <brolley@redhat.com>
754 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
756 2001-10-09 Dave Brolley <brolley@redhat.com>
758 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
760 * reset.c (frv_hardware_reset): Invalidate both caches.
761 * registers.c: Update init, reset and read-only masks for all registers
763 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
764 (prev_gr_complex): New field of FRV_PROFILE_STATE
765 (set_use_is_gr_complex): New function.
766 (set_use_not_gr_complex): New function.
767 (use_is_gr_complex): New function.
768 (decrease_GR_busy): New function.
769 * profile.c (reset_gr_flags): New function.
770 (reset_cc_flags): New function.
771 (set_use_is_gr_complex): New function.
772 (set_use_not_gr_complex): New function.
773 (use_is_gr_complex): New function.
774 (update_latencies): Reset gr and cc flags when latency reaches 0.
775 (decrease_GR_busy): New function.
776 * profile-fr400.h (fr500_reset_acc_flags): Removed.
777 (fr500_reset_cc_flags): New function.
778 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
780 * profile-fr400.h (fr400_reset_gr_flags): New function.
781 (fr400_reset_fr_flags): New function.
782 (fr400_reset_acc_flags): New function.
783 * profile-fr400.c (set_use_not_media_p4): New function.
784 (set_use_not_media_p6): New function.
785 (set_acc_use_not_media_p2): New function.
786 (set_acc_use_not_media_p4): New function.
787 (fr400_reset_gr_flags): New function.
788 (fr400_reset_fr_flags): New function.
789 (fr400_reset_acc_flags): New function.
790 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
791 (frvbf_model_fr400_u_media_hilo): New function.
792 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
793 * memory.c (fr400_check_data_read_address): Check address range only
794 for double word loads. Don't check alignment here.
795 (fr400_check_readwrite_address): New function.
796 (fr500_check_readwrite_address): New function.
797 (check_readwrite_address): New function.
798 (fr500_check_insn_read_address): Correct address ranges.
799 (frvbf_read_mem_*): Check address range here.
800 (frv_address_forbidden): Removed.
801 (fr400_check_write_address): New function.
802 (check_write_address): New function.
803 (frvbf_write_mem_*): Don't check address range here.
804 (frvbf_mem_set_*): Check address range here.
805 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
806 address as second argument.
807 (frv_queue_data_access_exception_interrupt): New function.
808 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
809 media insns on fr400.
810 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
811 for media insns on fr400.
812 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
813 of insns here. Check for MTRAP insn if PSR.EM is not set.
814 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
816 (set_exception_status_registers): Do not always set EPCR. Set EAR for
817 data_acess_error only if not fr400.
818 * frv.c (do_media_average): New function.
819 (frvbf_media_average): New function.
820 (frvbf_insn_cache_invalidate): Check for illegal invocation.
821 (frvbf_data_cache_invalidate): Ditto.
822 (frvbf_data_cache_flush): Ditto.
823 * frv-sim.h (GET_FSR_QNE): New macro.
824 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
825 (GET_MSR_SRDAV): New macro.
826 (GET_MSR_RDAV): New macro.
827 (GET_MSR_RD): New macro.
828 (frv_queue_data_access_error_interrupt): Now takes an address as second
830 (frv_address_forbidden): Removed.
831 * cache.c (non_cache_access): Correct address ranges. Now takes cache
833 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
835 2001-08-20 Dave Brolley <brolley@redhat.com>
837 * sim-main.h (_sim_cpu): New field 'elf_flags'.
838 * sim-if.c (sim_open): Extract the elf_flags from the input file and
839 save them with each cpu.
840 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
841 last_insn_p before executing the insn.
842 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
844 (frv_cache_invalidate_all): Ditto.
846 2001-08-20 Richard Sandiford <rsandifo@redhat.com>
848 * traps.c (syscall_read_mem): Flush the data cache before reading.
849 (syscall_write_mem): Flush the data cache before writing.
850 Invalidate both caches.
852 2001-07-05 Ben Elliston <bje@redhat.com>
854 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
855 (stamp-cpu): Likewise.
857 2001-05-23 Dave Brolley <brolley@redhat.com>
859 * profile-fr400.c (acc_use_is_media_p2): New function.
860 (frvbf_model_fr400_u_media_2): Account for latency of output
862 (frvbf_model_fr400_u_media_2_quad): Ditto.
863 (frvbf_model_fr400_u_media_2_acc): New function.
864 (frvbf_model_fr400_u_media_2_acc_dual): New function.
865 (frvbf_model_fr400_u_media_2_add_sub): New function.
866 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
867 (frvbf_model_fr400_u_media_3_dual): New function.
868 (frvbf_model_fr400_u_media_4_acc_dual): New function.
869 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
871 2001-05-15 Dave Brolley <brolley@redhat.com>
873 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
874 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
875 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
876 (request_cache_flush): Save 'all' argument.
877 (request_cache_invalidate): Save all_cache_entries from profile state
878 to 'all' field of the request.
879 (submit_cache_request): Pass the 'all' field of the request to
880 frv_cache_request_invalidate.
881 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
882 operation even if HSR0.ICE is not set.
883 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
884 operation even if HSR0.DCE is not set.
885 (frv_data_cache_flush): Ditto.
886 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
887 (frv_data_cache_invalidate): Add new 'all' parameter.
888 (frv_data_cache_flush): Add new 'all' parameter.
889 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
890 (frv_cache_request_invalidate): Add new 'all' parameter.
891 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
892 its value in the invalidate request.
893 (address_interference): Accept the value '-1' for the address argument
894 to mean 'any address'.
895 (handle_req_invalidate): Handle request to invalidate all cache lines.
896 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
898 2001-05-14 Dave Brolley <brolley@redhat.com>
900 * profile.h (past_first_p): New field of profiling state.
901 (branch_penalty): Ditto.
902 (branch_hint): Ditto.
903 (update_branch_penalty): New function.
904 * profile.c (frvbf_model_insn_after): Reset past_first_p and
905 branch_address fields of the profiling state.
906 (frvbf_model_branch): New function.
907 (update_branch_penalty): New function.
908 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
910 (frvbf_model_fr500_u_trap): New function.
911 (frvbf_model_fr500_u_check): New function.
912 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
914 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
915 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
916 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
917 documented in teh fr400 LSI.
918 (frvbf_model_fr400_u_media_dual_htob): Ditto.
919 (frvbf_model_fr400_u_media_dual_unpack): Removed.
920 (frvbf_model_fr500_u_trap): New function.
921 (frvbf_model_fr500_u_check): New function.
922 * mloop.in (simulate_dual_insn_prefetch): New function.
923 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
924 arguments for each machine type.
925 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
927 2001-05-09 Dave Brolley <brolley@redhat.com>
929 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
930 (profile-fr400.o): New target.
931 * profile.c: New file.
932 * profile.h: New file.
933 * profile-fr400.c: New file.
934 * profile-fr400.h: New file.
935 * profile-fr500.c: New file.
936 * profile-fr500.h: New file.
937 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
939 2001-05-02 Dave Brolley <brolley@redhat.com>
941 * sim-main.h (profile.h): #include it.
942 (CPU_PROFILE_STATE): New macro.
943 (profile_state): New frv specific cpu field.
944 * reset.c (frv_initialize): insn_fetch_address and branch_address now
945 part of global profiling state.
946 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
947 (SIM_EXTRA_DEPS): Add profile.h.
948 (registers.o): Correct name of source file.
949 (profile.o): New target.
950 (profile-fr500.o): New target.
951 * frv-sim.h: Move profile related data structures to profile.h.
952 * frv.c: Move fr500 specific functions to profile-fr500.c.
953 * cpu.h: Regenerated.
955 2001-04-27 Dave Brolley <brolley@redhat.com>
957 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
958 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
959 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
960 Rename PIPE_* to UNIT_*.
961 (frv_queue_illegal_instruction_interrupt): Use
962 frv_is_float_insn and frv_is_media_insn.
963 (frv_queue_non_implemented_instruction_interrupt): Ditto.
964 (frv_detect_insn_access_interrupts): Ditto.
965 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
966 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
970 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
971 * cache.c: Rename PIPE_* to UNIT_*.
973 2001-04-24 Dave Brolley <brolley@redhat.com>
975 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
976 (frvbf_load_quad_FRint): Ditto.
977 (frvbf_load_quad_CPR): Ditto.
978 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
980 (bfd.h): #include it.
981 (non_cache_access): Update for revised fr500 and for fr400.
982 * registers.c (frv_spr): Don't reset PSR.PS.
984 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
986 2001-04-23 Dave Brolley <brolley@redhat.com>
988 * traps.c (frv_core_signal): On fr400, generate data_access_error.
989 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
990 (frvbf_media_acc_not_aligned): Ditto.
991 (frvbf_media_register_not_aligned): Ditto.
992 (frvbf_division_exception): Use GET_ISR_EDE.
993 * registers.c (frv_check_spr_read_access): New function.
994 (frv_check_spr_write_access): New function.
995 (frv_check_spr_access): Deleted.
996 (frv_check_register_access): On fr400, generate illegal_instruction.
997 * memory.c (fr400_check_data_read_address): New function.
998 (fr500_check_data_read_address): Ditto.
999 (check_data_read_address): Ditto.
1000 (fr400_check_insn_read_address): Ditto.
1001 (fr500_check_insn_read_address): Ditto.
1002 (check_insn_read_address): Ditto.
1003 (frvbf_read_mem_QI): Call check_data_read_access.
1004 (frvbf_read_mem_UQI): Ditto.
1005 (frvbf_read_mem_HI): Ditto.
1006 (frvbf_read_mem_UHI): Ditto.
1007 (frvbf_read_mem_SI): Ditto.
1008 (frvbf_read_mem_DI): Ditto.
1009 (frvbf_read_mem_DF): Ditto.
1010 (frvbf_read_imem_USI): Call check_insn_read_access.
1011 (frv_address_forbidden): Now takes cpu as first argument. Check based
1013 (fr400_mem_address_unaligned): New function.
1014 (fr500_mem_address_unaligned): Ditto.
1015 (check_write_address): Ditto.
1016 (frvbf_mem_set_QI): Call check_write_address.
1017 (frvbf_mem_set_HI): Ditto.
1018 (frvbf_mem_set_SI): Ditto.
1019 (frvbf_mem_set_DI): Ditto.
1020 (frvbf_mem_set_DF): Ditto.
1021 (frvbf_mem_set_XI): Ditto.
1022 * interrupts.c (bfd.h): #include it.
1023 (frv_queue_data_access_error_interrupt): New function.
1024 (frv_queue_instruction_access_error_interrupt): New function.
1025 (frv_queue_instruction_access_exception_interrupt): New function.
1026 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1027 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1028 (frv_detect_insn_access_interrupts): Reorder tests to match priority
1029 from the LSI manual.
1030 (set_isr_exception_fields): Accumulate dtt bits.
1031 * frv.c (check_register_alignment): New function.
1032 (check_fr_register_alignment): New function.
1033 (check_memory_alignment): New function.
1034 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1035 (frvbf_h_gr_double_set_handler): Ditto.
1036 (frvbf_h_cpr_double_get_handler): Ditto.
1037 (frvbf_h_cpr_double_set_handler): Ditto.
1038 (frvbf_h_gr_quad_set_handler): Ditto.
1039 (frvbf_h_cpr_quad_set_handler): Ditto.
1040 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1041 (frvbf_h_fr_double_set_handler): Ditto.
1042 (frvbf_h_fr_quad_set_handler): Ditto.
1043 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1044 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1045 (frvbf_load_quad_GR): Call check_memory_aligment.
1046 (frvbf_load_quad_FRint): Ditto.
1047 (frvbf_load_quad_CPR): Ditto.
1048 (frvbf_store_quad_GR): Call check_memory_aligment and
1049 check_register_alignment.
1050 (frvbf_store_quad_FRint): Ditto.
1051 (frvbf_store_quad_CPR): Ditto.
1052 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1053 * frv-sim.h (H_SPR_ACC0): New macro.
1054 (H_SPR_ACC63): New macro.
1055 (H_SPR_ACCG0): New macro.
1056 (H_SPR_ACCG63): New macro.
1057 (frv_dtt): New enumerator.
1058 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1059 (GET_ISR_DTT): New macro.
1060 (frv_queue_data_access_error_interrupt): New function.
1061 (frv_queue_instruction_access_error_interrupt): New function.
1062 (frv_queue_instruction_access_exception_interrupt): New function.
1063 (frv_address_forbidden): Now takes cpu as first argument.
1064 * cpu.h: Regenerate.
1066 2001-04-10 Dave Brolley <brolley@redhat.com>
1068 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1069 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1070 (fr400_spr): Implement SPR registers for fr400.
1071 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1072 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1073 (spr_psr_get_handler): Ditto.
1074 (spr_ccr_get_handler): Ditto.
1075 (spr_cccr_get_handler): Ditto.
1076 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1077 * frv-sim.h: Update comment about MCCR_* macros.
1078 * cpu.c,cpu.h: Regenerate.
1080 2001-04-05 Dave Brolley <brolley@redhat.com>
1082 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1084 2001-04-05 Dave Brolley <brolley@redhat.com>
1086 * reset.c: Update copyright.
1087 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1088 * frv.c (frvbf_model_fr400_u_exec): New function.
1089 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1090 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1093 2000-11-22 Dave Brolley <brolley@redhat.com>
1095 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1098 2000-11-10 Dave Brolley <brolley@redhat.com>
1100 * decode.c: Regenerate.
1102 2000-09-12 Dave Brolley <brolley@redhat.com>
1104 * traps.c (frv_sim_engine_halt_hook): New function.
1105 (frv_itrap): Caches now invalidated in sim_engine_halt via
1106 SIM_ENGINE_HALT_HOOK.
1108 * sim-main.h (frv_sim_engine_halt_hook): New function.
1109 (SIM_ENGINE_HALT_HOOK): New macro.
1110 (SIM_ENGINE_RESTART_HOOK): New macro.
1111 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1112 SIM_ENGINE_HALT_HOOK.
1114 2000-09-08 Dave Brolley <brolley@redhat.com>
1116 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1117 respectively when stopping for a breakpoint.
1119 * cache.h (frv_cache_invalidate_all): New function.
1120 * cache.c (frv_cache_invalidate_all): New function.
1122 2000-09-05 Dave Brolley <brolley@redhat.com>
1124 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1125 sim_handle_breakpoint. Otherwise if environment != operating call
1126 sim_engine_halt. Otherwise handle normally.
1127 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1128 breakpoints here. Moved to frv_break in traps.c.
1130 * sem.c: Regenerate.
1132 2000-09-01 Dave Brolley <brolley@redhat.com>
1134 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
1135 before queuing an interrupt in order to allow 'break' to be used as
1136 the breakpoint insn.
1138 2000-08-29 Dave Brolley <brolley@redhat.com>
1140 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1142 2000-07-27 Dave Brolley <brolley@redhat.com>
1144 * cpu.h,decode.c: Rebuild.
1146 2000-07-26 Dave Brolley <brolley@redhat.com>
1148 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1149 (spr_cccr_set_handler): Change CRx to CCx.
1150 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1152 2000-07-24 Dave Brolley <brolley@redhat.com>
1154 * sem.c: Regenerate.
1155 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1156 Don't write it directly.
1158 Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1160 * configure: Regenerated to track ../common/aclocal.m4 changes.
1162 2000-07-05 Ben Elliston <bje@redhat.com>
1164 * configure: Regenerated to track ../common/aclocal.m4 changes.
1166 2000-06-28 Dave Brolley <brolley@redhat.com>
1168 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1170 2000-06-21 Dave Brolley <brolley@redhat.com>
1172 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1174 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1175 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1176 * frv-sim.h: Move pipeline status code to frv.opc.
1177 * model.c: Regenerate.
1179 2000-06-12 Dave Brolley <brolley@redhat.com>
1181 * options.c (frv_option_handler): --profile-parallel implies
1183 * mloop.in (fetch_buffer): Removed.
1184 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1185 run_caches. Use cache directly if not counting cycles. Don't use
1186 cache at all if not counting cycles and cache not enabled.
1187 * frv.c (frv_insn_fetch_buffer): New global variable.
1188 (run_caches): Monitor the status of insn prefetch requests.
1189 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1190 (frv_insn_fetch_buffer): New global variable.
1192 2000-06-12 Dave Brolley <brolley@redhat.com>
1194 * mloop.in (fetch_buffer): New static struct.
1195 (@cpu@_simulate_insn_prefetch): Rewritten.
1196 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1198 (address_interference): Defer to any WAR request in either pipeline.
1200 2000-06-09 Dave Brolley <brolley@redhat.com>
1202 * pipeline.c (insns_in_slot): New Array.
1203 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1204 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1206 (parse_cache_option): New function.
1207 (frv_option_handler): Call parse_cache_option.
1208 * frv.c (vliw_branch_taken): New variable.
1209 (vliw_load_stall): New variable.
1210 (handle_resource_wait): Update vliw_load_stall.
1211 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1213 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1214 (load_wait_for_FR): Update vliw_load_stall.
1215 (load_wait_for_GR): Update vliw_load_stall.
1216 (load_wait_for_FRdouble): Update vliw_load_stall.
1217 (load_wait_for_GRdouble): Update vliw_load_stall.
1218 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1219 (slot_names): New static array.
1220 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1221 VLIW insn and instructions per cycle. Also tabulate the number of insns
1222 in each type of VLIW slot.
1223 (frv_profile_info): Call print_parallel with new second argument.
1224 * frv-sim.h (insn_in_slot): New array.
1225 (COUNT_INSNS_IN_SLOT): New macro.
1226 (INSNS_IN_SLOT): New macro.
1227 * cache.c: Remove references to non_blocking_count. Remove references to
1228 last_was_hit. Remove references to req_none.
1229 (handle_req_store): Adjust statistics before requeuing the store
1231 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1232 * cache.h: Remove references to non_blocking_count. Remove references to
1233 last_was_hit. Remove references to req_none.
1234 * model.c: Regenerate.
1236 2000-06-08 Dave Brolley <brolley@redhat.com>
1238 * frv.c (request_complete): Copy load data from the correct return
1241 2000-06-07 Dave Brolley <brolley@redhat.com>
1243 * traps.c (frv_core_signal): Call frv_term before exiting.
1244 (frv_itrap): Call frv_term before exiting.
1245 (next_available_nesr): Make sure NECR is implemented before reading it.
1246 (next_valid_nesr): Ditto.
1247 (frvbf_check_non_excepting_load): Ditto.
1248 (frvbf_clear_ne_flags): Ditto.
1249 (frvbf_commit): Ditto.
1250 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1251 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1253 (CPU_LOAD_ADDRESS): New macro.
1254 (CPU_LOAD_LENGTH): New macro.
1255 (CPU_LOAD_SIGNED): New macro.
1256 (CPU_LOAD_LOCK): New macro.
1257 * reset.c (frv_term): New function.
1258 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1259 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1260 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1261 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1262 the insn. Model the insn in two passes. One before and one after
1264 (cache_reqno): new static variable.
1265 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1266 cache rather than assuming a fixed latency.
1267 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1268 enabled so that modeling data is collected by cgen during execution.
1269 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1270 * memory.c (data_non_cache_access): Removed.
1271 (insn_non_cache_access): Removed.
1272 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1273 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1274 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1275 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1276 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1277 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1278 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1279 (frvbf_read_imem_USI): Read the cache or ememory passively.
1280 (frvbf_write_mem_QI): Don't check for non-cache access here.
1281 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1282 (frvbf_write_mem_HI): Don't check for non-cache access here.
1283 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1284 (frvbf_write_mem_SI): Don't check for non-cache access here.
1285 (frvbf_write_mem_DI): Don't check for non-cache access here.
1286 (frvbf_write_mem_DF): Don't check for non-cache access here.
1287 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1288 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1289 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1290 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1291 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1292 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1293 * interrupts.c (check_reset): Read the cache and memory passively.
1294 (frv_program_or_software_interrupt): Call frv_term before calling
1296 * frv.c (all modeling functions): Break into two passes. One before
1297 execuetion and one after. call load_wait_for_* for all GR and FR
1299 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1300 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1301 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1302 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1303 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1304 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1305 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1306 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1307 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1308 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1309 (model_insn): New global variable.
1310 (fr_ptime): New array.
1311 (cache_request): New enumeration.
1312 (CACHE_QUEUE_ELEMENT): New struct type.
1313 (CACHE_QUEUE_SIZE): New macro.
1314 (cache_queue): New static struct.
1315 (request_cache_load): New function.
1316 (request_cache_flush): New function.
1317 (request_cache_invalidate): New function.
1318 (request_cache_preload): New function.
1319 (request_cache_unlock): New function.
1320 (submit_cache_request): New function.
1321 (activate_cache_requests): New function.
1322 (load_pending_for_register): New function.
1323 (flush_pending_for_address): New function.
1324 (remove_cache_queue_element): New function.
1325 (copy_load_data): New function.
1326 (request_complete): New function.
1327 (run_caches): New function.
1328 (frv_model_trace_wait_cycles): New function.
1329 (wait_for_flush): New function.
1330 (frvbf_model_insn_before): Insn prefect wait now modeled in
1331 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1333 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1334 vliw_insns here anymore.
1335 (update_FR_latency_for_load): New function.
1336 (update_FRdouble_latency_for_load): New function.
1337 (update_FR_ptime): New function.
1338 (update_FRdouble_ptime): New function.
1339 (update_GR_latency_for_swap): New function.
1340 (load_wait_for_GR): New function.
1341 (load_wait_for_FR): New function.
1342 (load_wait_for_GRdouble): New function.
1343 (load_wait_for_FRdouble): New function.
1344 (frvbf_model_fr500_u_ici): New function.
1345 (frvbf_model_fr500_u_dci): New function.
1346 (frvbf_model_fr500_u_dcf): New function.
1347 (frvbf_model_fr500_u_icpl): New function.
1348 (frvbf_model_fr500_u_dcpl): New function.
1349 (frvbf_model_fr500_u_icul): New function.
1350 (frvbf_model_fr500_u_dcul): New function.
1351 * frv-sim.h (frv_term): New function.
1352 (insn_non_cache_access): Removed.
1353 (FRV_COUNT_CYCLES): New macro.
1354 (frv_save_peofile_model_p): New global variable.
1355 (model_insn): New enumerated global variable.
1356 (frv_model_advance_cycles): New function.
1357 (frv_model_trace_wait_cycles): New function.
1358 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1359 (FRV_CACHE_WAR_REQUEST): New struct type.
1360 (FRV_CACHE_STORE_REQUEST): New struct type.
1361 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1362 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1363 (FRV_CACHE_REQUEST): New struct type.
1364 (FRV_CACHE_RETURN_BUFFER): New struct type.
1365 (FRV_CACHE_FLUSH_STATUS): New struct type.
1366 (FRV_CACHE_STATUS): New struct type.
1367 (FRV_CACHE_STAGE): New struct type.
1368 (FRV_CACHE_STAGES): New enumeration.
1369 (FRV_CACHE_WAR): New struct type.
1370 (FRV_CACHE_PIPELINE): New struct type.
1371 (FRV_CACHE_ARS): New struct type.
1372 (FRV_CACHE_STATISTICS): New struct type.
1373 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1374 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1375 (CACHE_RETURN_DATA_ADDRESS): New macro.
1376 (frv_cache_read): Now takes pipe index as second argument.
1377 (frv_cache_enabled): New function.
1378 (frv_cache_request_load): New function.
1379 (frv_cache_request_store): New function.
1380 (frv_cache_request_invalidate): New function.
1381 (frv_cache_request_preload): New function.
1382 (frv_cache_request_unlock): New function.
1383 (frv_cache_run): New function.
1384 (frv_cache_read_passive_SI): New function.
1385 (frv_cache_data_in_buffer): New function.
1386 (frv_cache_data_flushed): New function.
1387 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1388 (frv_cache_enabled): New function.
1389 (non_cache_access): New function.
1390 (write_data_to_memory): Count write accesses for each mode. Write to
1391 memory using sim_core_write_unaligned_1;
1392 (read_data_from_memory): New function.
1393 (fill_line_from_memory): Use read_data_from_memory.
1394 (copy_line_to_return_buffer): New function.
1395 (copy_memory_to_return_buffer): New function.
1396 (set_return_buffer_reqno): New function.
1397 (frv_cache_read): Now takes pipe index as second argument. Check for
1399 (frv_cache_preload): Check for non-cache access.
1400 (frv_cache_unlock): Check for non-cache access.
1401 (invalidate_return_buffer): New function.
1402 (frv_cache_invalidate): Check for non-cache access.
1403 (convert_slot_to_index): New function.
1404 (FREE_CHAIN_SIZE): New macro.
1405 (frv_cache_request_free_chain): New static variable.
1406 (frv_store_request_free_chain): New static variable.
1407 (allocate_new_cache_requests): New function.
1408 (new_cache_request): New function.
1409 (free_cache_request): New function.
1410 (new_store_request): New function.
1411 (pipeline_remove_request): New function.
1412 (pipeline_add_request): New function.
1413 (pipeline_requeue_request): New function.
1414 (next_priority): New function.
1415 (add_WAR_request): New function.
1416 (pipeline_next_request): New function.
1417 (pipeline_stage_request): New function.
1418 (advance_pipelines): New function.
1419 (frv_cache_request_load): New function.
1420 (frv_cache_request_store): New function.
1421 (frv_cache_request_invalidate): New function.
1422 (frv_cache_request_preload): New function.
1423 (frv_cache_request_unlock): New function.
1424 (address_interference): New function.
1425 (wait_for_WAR): New function.
1426 (wait_in_WAR): New function.
1427 (handle_req_load): New function.
1428 (handle_req_preload): New function.
1429 (handle_req_store): New function.
1430 (handle_req_invalidate): New function.
1431 (handle_req_unlock): New function.
1432 (handle_req_WAR): New function.
1433 (arbitrate_requests): New function.
1434 (move_ARS_to_WAR): New function.
1435 (decrease_latencies): New function.
1436 (frv_cache_run): New function.
1437 (frv_cache_read_passive_SI): New function.
1438 (frv_cache_data_in_buffer): New function.
1439 (frv_cache_data_flushed): New function.
1440 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1442 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1444 * configure: Regenerated to track ../common/aclocal.m4 changes.
1446 2000-05-19 Dave Brolley <brolley@redhat.com>
1448 * traps.c (frv_rett): Check for exceptions in the order specified in the
1449 architecture spec. Allow privileged_instruction interrrupt to be handled
1451 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1452 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1453 to clear the NE flag.
1454 (frvbf_model_tomcat_u_exec): New function.
1455 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1456 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1457 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1459 2000-05-18 Dave Brolley <brolley@redhat.com>
1461 * sim-if.c (elf-bfd.h): #include it.
1462 (sim_open): Set machine amd architecture based on elf flags.
1464 2000-04-04 Dave Brolley <brolley@redhat.com>
1466 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1467 Delete '#if 0' blocks.
1468 * frv.c: Delete '#if 0' blocks.
1469 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1471 (frv_h_psr_esr_set_handler): Removed.
1472 * interrupts.c: Delete '#if 0' blocks.
1473 * memory.c: Delete '#if 0' blocks.
1474 * cpu.c,cpu.h: Regenerate.
1476 2000-04-03 Dave Brolley <brolley@redhat.com>
1478 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1479 containing the target address.
1480 (clear_nesr_neear): No longer takes hi_available and lo_available.
1481 Remove bogus check for available GR registers.
1482 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1483 (frvbf_commit): Update call to clear_nesr_neear.
1484 * interrupts.c (next_available_esr): Removed.
1485 (next_available_edr): Removed.
1486 (next_available_fq): Removed.
1487 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1488 (frvbf_store_register): Remove "FIXME" comment.
1489 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1490 (UART_OUTCHAR_ADDR): Removed.
1491 (UART_STATUS_ADDR): Removed.
1492 (UART_INPUT_READY): Removed.
1493 (UART_OUTPUT_READY): Removed.
1494 (FRV_DEVICE_ADDR): Removed.
1495 (FRV_DEVICE_LEN): Removed.
1496 (SET_NESR): Call frvbf_force_update.
1497 (SET_NEEAR): Call frvbf_force_update.
1498 (SET_NE_FLAGS): Call frvbf_force_update.
1500 2000-03-30 Dave Brolley <brolley@redhat.com>
1502 * configure: Regenerated.
1504 2000-03-30 Dave Brolley <brolley@redhat.com>
1506 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1507 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1508 performing the write.
1509 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1510 queue element with the information in the interrupt state.
1511 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1512 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1513 (frv_set_interrupt_queue_slot): New function.
1514 (esr_for_data_access_exception): New function.
1515 (set_edr_register): edr_index is now passed in.
1516 (fq_for_exception): New function.
1517 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1518 element now passed in.
1519 (set_exception_status_registers): Obtain slot from interrupt queue
1520 element. Call esr_for_data_access_exception. Use ESR14
1521 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1522 (frv_save_data_written_for_interrupts): Save slot containing the insn
1523 performing the write.
1524 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1526 (struct frv_interrupt_state): Add 'slot' field.
1527 (frv_set_interrupt_queue_slot): New function.
1528 (frv_set_write_queue_slot): New function.
1530 2000-03-24 Dave Brolley <brolley@redhat.com>
1532 * mloop.in (_parallel_write_init): Initialize
1533 frv_interrupt_state.imprecise_interrupt.
1534 (_parallel_write_queued): After an imprecise interrupt, only perform
1535 forced writes and floating point writes (for certain exceptions).
1536 * interrupts.c (handle_interrupt): Set
1537 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1539 (frv_process_interrupts): No need to clear f_ne_flags.
1540 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1541 force them to happen even if there is an overflow exception.
1542 (frvbf_force_update): New function.
1543 * frv-sim.h (frvbf_force_update): New function.
1544 (struct frv_interrupt_state): Add imprecise_interrupt.
1545 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1546 * sem.c: Regenerate.
1548 2000-03-23 Dave Brolley <brolley@redhat.com>
1550 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1551 * registers.c (frv_spr): MCIRL -> MCILR.
1552 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1554 (frv_detect_insn_access_interrupts):
1555 Call frv_queue_non_implemented_instruction_interrupt.
1556 (frv_process_interrupts): Clear accumulated NE flags.
1557 * frv.c (frvbf_media_cop): New function.
1558 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1559 the NE flag of the given target register.
1560 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1561 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1562 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1563 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1564 (frvbf_model_fr500_u_float_dual_convert): New function.
1565 * frv-sim.h (frvbf_media_cop): New function.
1566 (GET_FQ): Use H_SPR_FQST0.
1567 (SET_FQ): Use H_SPR_FQST0.
1568 (SET_FQ_OPC): Use J_SPR_FQOP0.
1569 (GET_MSR_EMCI): New macro.
1570 (frv_queue_non_implemented_instruction_interrupt): New function.
1571 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1573 2000-03-08 Dave Brolley <brolley@redhat.com>
1575 * traps.c (frv_rett): Align new_pc.
1576 * memory.c (frvbf_read_mem_HI): Align address.
1577 (frvbf_read_mem_UHI): Align address.
1578 (frvbf_read_mem_SI): Align address.
1579 (frvbf_read_mem_DI): Align address.
1580 (frvbf_read_mem_DF): Align address.
1581 (frvbf_read_imem_USI): Align address.
1582 (frvbf_mem_set_HI): Align address.
1583 (frvbf_mem_set_SI): Align address.
1584 (frvbf_mem_set_DI): Align address.
1585 (frvbf_mem_set_DF): Align address.
1586 (frvbf_mem_set_XI): Align address.
1587 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1588 (fr500_spr): Initialize FSR0.NS to 1.
1589 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1590 whether the exception is masked.
1591 * frv.c (frvbf_load_quad_GR): Align address.
1592 (frvbf_store_quad_GR): Align address.
1593 (frvbf_load_quad_FRint): Align address.
1594 (frvbf_store_quad_FRint): Align address.
1595 (frvbf_load_quad_CPR): Align address.
1596 (frvbf_store_quad_CPR): Align address.
1597 * frv-sim.h (GET_ISR_EMAM): New macro.
1599 2000-03-08 Dave Brolley <brolley@redhat.com>
1601 * traps.c (frvbf_division_exception): Check for masked overflow and
1602 set NE flags, if necessary.
1603 (frvbf_check_recovering_store): Queue writes to the hardware.
1604 (check_registers_available): Removed.
1605 (which_registers_available): Call frv_{fr,gr}_registers_available.
1606 (frvbf_clear_ne_flags): Call check_register_access.
1607 (frvbf_commit): Call check_register_access.
1608 * registers.h (frv_fr_registers_available): New function.
1609 (frv_gr_registers_available): New function.
1610 (frv_check_register_access): New function.
1611 (frv_check_gr_access): New function.
1612 (frv_check_fr_access): New function.
1613 * registers.c (frv_spr): Correct initial value of ISR.
1614 (fr500_spr): Correct initial value of ISR.
1615 (frv_fr_registers_available): New function.
1616 (frv_gr_registers_available): New function.
1617 (frv_check_register_access): New function.
1618 (frv_check_gr_access): New function.
1619 (frv_check_fr_access): New function.
1620 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1621 (set_isr_exception_fields): New function.
1622 (set_exception_status_registers): Set ISR fields for division exception.
1623 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1624 * frv.c (frvbf_h_gr_get_handler): New function.
1625 (frvbf_h_gr_set_handler): New function.
1626 (frvbf_h_fr_get_handler): New function.
1627 (frvbf_h_fr_set_handler): New function.
1628 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1629 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1630 (spr_isr_get_handler): Removed.
1631 (spr_isr_set_handler): Removed.
1632 (frvbf_signed_integer_divide): New funciton.
1633 (frvbf_unsigned_integer_divide): New funciton.
1634 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1635 (frvbf_h_gr_set_handler): New function.
1636 (frvbf_h_fr_get_handler): New function.
1637 (frvbf_h_fr_set_handler): New function.
1638 (frvbf_signed_integer_divide): New funciton.
1639 (frvbf_unsigned_integer_divide): New funciton.
1640 (frv_dtt): New enumeration.
1641 (struct frv_interrupt_queue_element): Add dtt member.
1642 (GET_ISR): New macro.
1643 (SET_ISR): New macro.
1644 (GET_ISR_EDEM): New macro.
1645 (SET_ISR_DTT): New macro.
1646 (SET_ISR_AEXC): New macro.
1647 (frvbf_division_exception): Add 2 'int' arguments.
1648 (frvbf_check_non_excepting_divide): Removed.
1649 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1651 2000-02-29 Dave Brolley <brolley@redhat.com>
1653 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1654 (frv_rett): Use hardware access macros. Write PSR as a whole.
1655 (next_available_nesr): Check that NECR is valid.
1656 (next_valid_nesr): Check that NECR is valid.
1657 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1658 call hardware access functions. Use cover macros.
1659 (check_registers_available): New function.
1660 (clear_nesr_near): Check register availability.
1661 (clear_ne_flags): Check register availability.
1662 (frvbf_clear_ne_flags): Check register availability.
1663 (frvbf_commit): Check register availability.
1664 (which_registers_available): New function.
1665 * sim-main.h (registers.h): #include it.
1666 (register_control): New cpu field.
1667 (CPU_REGISTER_CONTROL): New macro.
1668 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1669 (frv_power_on_reset): Initialize SPR registers and RSTR.
1670 (frv_hardware_reset): Initialize SPR registers and RSTR.
1671 (frv_software_reset): Reset SPR registers and RSTR.
1672 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1673 Call frv_cache_init.
1674 * mloop.in (main loop): Check for insn access interrupts before
1676 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1677 (frv_detect_insn_access_interrupts): Don't call hardware access
1678 functions directly. Use cover macros.
1679 (check_reset): Don't reset RSTR here.
1680 (next_available_esr): ESFR -> ESFR_FLAG.
1681 (next_available_edr): ESFR -> ESFR_FLAG.
1682 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1684 (frv_break_interrupt): Don't call hardware access functions directly.
1686 (frv_program_or_software_interrupt): Ditto.
1687 (frv_external_interrupt): Ditto.
1688 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1689 (frvbf_store_register): Don't call 'set' functions directly.
1690 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1691 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1692 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1693 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1694 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1695 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1696 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1697 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1698 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1699 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1700 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1701 Support shadow registers.
1702 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1703 Support shadow registers.
1704 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1705 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1706 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1707 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1708 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1709 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1710 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1711 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1712 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1713 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1714 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1715 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1716 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1717 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1718 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1719 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1720 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1722 (spr_ccr_get_handler): Don't reference the hardware directly.
1723 (spr_ccr_set_handler): Don't reference the hardware directly.
1724 (spr_cccr_get_handler): Don't reference the hardware directly.
1725 (spr_cccr_set_handler): Don't reference the hardware directly.
1726 (spr_sr_get_handler): New function.
1727 (spr_sr_set_handler): New function.
1728 (frvbf_switch_supervisor_user_context): Temporarily switch to
1730 (frvbf_store_quad_GR): Don't call handler directly.
1731 (frvbf_store_quad_FRint): Don't call handler directly.
1732 (frvbf_store_quad_CPR): Don't call handler directly.
1733 (frvbf_clear_all_accumulators): Removed.
1734 (frvbf_clear_accumulators): New function.
1735 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1736 Account for in_ACCGi and out_ACCGk.
1737 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1738 (RSTR_SOFTWARE_RESET): New macro.
1739 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1740 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1741 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1742 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1743 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1744 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1745 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1746 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1747 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1748 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1749 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1750 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1751 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1752 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1753 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1754 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1755 (frvbf_clear_all_accumulators): Removed.
1756 (frvbf_clear_accumulators): New function.
1757 (GET_HSR0): Use GET_H_SPR.
1758 (SET_HSR0): Use SET_H_SPR.
1759 (CLEAR_HSR0_ICE): New macro.
1760 (CLEAR_HSR0_DCE): New macro.
1761 (GET_IHSR8): Use GET_H_SPR.
1762 (GET_PSR): New macro.
1763 (SET_PSR_ET): New macro.
1764 (GET_PSR_PS): New macro.
1765 (SET_PSR_S): New macro.
1766 (GET_ESFR): Changed to reference entire register.
1767 (SET_ESFR): Changed to reference entire register.
1768 (GET_ESFR_FLAG): New macro.
1769 (SET_ESFR_FLAG): New macro.
1770 (NECR_ELOS): Removed.
1771 (NECR_NEN): Removed.
1772 (NECR_VALID): Removed.
1773 (GET_NECR): New macro.
1774 (GET_NECR_ELOS): New macro.
1775 (GET_NECR_NEN): New macro.
1776 (GET_NECR_VALID): New macro.
1777 (NESR_RANGE): Removed.
1778 (GET_NESR): Use GET_H_SPR.
1779 (GET_NE_FLAGS): Use GET_H_SPR.
1780 * cache.h (CACHE_INITIALIZED): New macro.
1781 * Makefile.in (SIM_OBJS): Add registers.o.
1782 (SIM_EXTRA_DEPS): Add registers.h.
1783 (registers.o): New target.
1784 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1786 2000-02-17 Dave Brolley <brolley@redhat.com>
1788 * interrupts.c (frv_interrupt_table): Update priority order and handler
1789 offsets to conform to the architecture version 1.3a.
1790 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1791 to the architecture version 1.3a.
1793 2000-02-17 Dave Brolley <brolley@redhat.com>
1795 * interrupts.c (frv_interrupt_table): Update priority order and handler
1796 offsets to conform to the latest specifications.
1797 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1798 queued. New variable 'iclass' used to test for external interrupts.
1799 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1800 to the latest specifications.
1802 2000-01-20 Dave Brolley <brolley@redhat.com>
1804 * sim-if.c (sim_open): Move frv-specific initialization to
1805 frv_initialize in reset.c.
1806 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1807 status bits for hardware vs software reset.
1808 * reset.c: New file.
1809 * frv-sim.h (frv_initialize): New function.
1810 (frv_power_on_reset): New function.
1811 (frv_hardware_reset): New function.
1812 (frv_software_reset): New function.
1813 (RSTR_ADDRESS): New macro.
1814 (RSTR_INITIAL_VALUE): New macro.
1815 (GET_RSTR_HR): New macro.
1816 (GET_RSTR_SR): New macro.
1817 (SET_RSTR_H): New macro.
1818 (SET_RSTR_S): New macro.
1819 (CLEAR_RSTR_P): New macro.
1820 (CLEAR_RSTR_H): New macro.
1821 (CLEAR_RSTR_S): New macro.
1822 (CLEAR_RSTR_HR): New macro.
1823 (CLEAR_RSTR_SR): New macro.
1825 2000-01-03 Dave Brolley <brolley@cygnus.com>
1827 * mloop.in (execute): Only call modeling function if the pointer is not
1829 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1832 2000-01-03 Dave Brolley <brolley@cygnus.com>
1834 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1835 (frv_options): Add --memory-latency.
1836 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1837 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1838 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1839 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1840 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1841 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1842 (update_latencies): Only clear usage flags if the register has no
1844 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1845 not |= (or assgnment).
1846 (frvbf_model_insn_after): Print post processing wait for all insns.
1847 Update prev_acc_p1 and prev_acc_p2.
1848 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1849 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1850 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1851 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1852 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1853 (frvbf_model_fr500_u_media_quad_arith): New function.
1854 (frvbf_model_fr500_u_media_dual_mul): New function.
1855 (frvbf_model_fr500_u_media_quad_mul): New function.
1856 (frvbf_model_fr500_u_media_quad_complex): New function.
1857 (frvbf_model_fr500_u_media_dual_expand): New function.
1858 (frvbf_model_fr500_u_media_dual_unpack): New function.
1859 (frvbf_model_fr500_u_media_dual_btoh): New function.
1860 (frvbf_model_fr500_u_media_dual_htob): New function.
1861 (frvbf_model_fr500_u_media_dual_btohe): New function.
1862 (frv_ref_SI): New function.
1863 * cache.h (FRV_CACHE): Add memory_latency field.
1864 * cache.c (frv_cache_init): Initialize memory_latency.
1865 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1867 1999-12-17 Dave Brolley <brolley@cygnus.com>
1869 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1870 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1871 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1872 (OPTIONS_FRV_TIMER): New enumeration.
1873 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1874 (frv_option_handler): Override common implementation of -p. Handle
1875 --profile-cache, --profile-parallel, --timer.
1876 * mloop.in (execute): Call profiling functions if the timer interrupt
1878 (@cpu@_simulate_insn_prefetch): New function.
1879 (main loop): Call @cpu@_simulate_insn_prefetch.
1880 * interrupts.c (frv_queue_interrupt): Don't queue two external
1881 interrupts of the same priority.
1882 (frv_queue_external_interrupt): New function.
1883 (frv_external_interrupt): New function.
1884 (handle_interrupt): Handle external interrupts.
1885 (check_reset): New function.
1886 (frv_process_interrupts): Call check_reset.
1887 * frv.c: Include "bfd.h"
1888 (frvbf_h_psr_get_handler): Set the PIL field.
1889 (frvbf_h_psr_set_handler): Get the PIL field.
1890 (DUAL_REG): New macro.
1891 (DUAL_DOUBLE): New macro.
1892 (SET_USE_IS_FPOP): New macro.
1893 (SET_USE_NOT_FPOP): New macro.
1894 (USE_IS_FPOP): New macro.
1895 (SET_USE_IS_MEDIA): New macro.
1896 (SET_USE_NOT_MEDIA): New macro.
1897 (USE_IS_MEDIA_P1): New macro.
1898 (SET_USE_IS_MEDIA_P1): New macro.
1899 (SET_USE_NOT_MEDIA_P1): New macro.
1900 (SET_USE_IS_MEDIA_P2): New macro.
1901 (SET_USE_NOT_MEDIA_P2): New macro.
1902 (USE_IS_MEDIA_P2): New macro.
1903 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1904 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1905 (ACC_USE_IS_MEDIA_P1): New macro.
1906 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1907 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1908 (ACC_USE_IS_MEDIA_P2): New macro.
1909 (RESOURCE_IDIV): New macro.
1910 (RESOURCE_FDIV): New macro.
1911 (RESOURCE_SQRT): New macro.
1912 (fr_busy_adjust): New array.
1913 (acc_busy_adjust): New array.
1914 (apply_latency_adjustments): New function.
1915 (update_latencies): New function.
1916 (handle_wait_cycles): New function.
1917 (handle_resource_wait): New function.
1918 (update_target_latencies): New function.
1919 (frvbf_model_insn_before): Add resource latency to cycle counts.
1920 (frvbf_model_insn_after): Add resource latency to cycle counts.
1921 (update_GR_latency): New function.
1922 (update_GRdouble_latency): New function.
1923 (update_FR_latency): New function.
1924 (update_FRdouble_latency): New function.
1925 (decrease_ACC_busy): New function.
1926 (decrease_FR_busy): New function.
1927 (increase_FR_busy): New function.
1928 (update_ACC_latency): New function.
1929 (update_CCR_latency): New function.
1930 (update_idiv_resource_latency): New function.
1931 (update_fdiv_resource_latency): New function.
1932 (update_fsqrt_resource_latency): New function.
1933 (vliw_wait_for_GR): New function.
1934 (vliw_wait_for_GRdouble): New function.
1935 (vliw_wait_for_FR): New function.
1936 (vliw_wait_for_FRdouble): New function.
1937 (vliw_wait_for_CCR): New function.
1938 (vliw_wait_for_ACC): New function.
1939 (vliw_wait_for_idiv_resource): New function.
1940 (vliw_wait_for_fdiv_resource): New function.
1941 (vliw_wait_for_fsqrt_resource): New function.
1942 (enforce_full_fr_latency): New function.
1943 (frvbf_model_fr500_u_exec): New function.
1944 (frvbf_model_fr500_u_integer): New function.
1945 (frvbf_model_fr500_u_imul): New function.
1946 (frvbf_model_fr500_u_idiv): New function.
1947 (frvbf_model_fr500_u_branch): New function.
1948 (frvbf_model_fr500_u_set_hilo): New function.
1949 (frvbf_model_fr500_u_gr_load_store): New function.
1950 (frvbf_model_fr500_u_fr_load_store): New function.
1951 (frvbf_model_fr500_u_swap): New function.
1952 (frvbf_model_fr500_u_fr2fr): New function.
1953 (frvbf_model_fr500_u_fr2gr): New function.
1954 (frvbf_model_fr500_u_spr2gr): New function.
1955 (frvbf_model_fr500_u_gr2fr): New function.
1956 (frvbf_model_fr500_u_gr2spr): New function.
1957 (post_wait_for_FR): New function.
1958 (post_wait_for_FRdouble): New function.
1959 (post_wait_for_ACC): New function.
1960 (post_wait_for_CCR): New function.
1961 (post_wait_for_fdiv): New function.
1962 (post_wait_for_fsqrt): New function.
1963 (adjust_float_register_busy): New function.
1964 (adjust_double_register_busy): New function.
1965 (restore_float_register_busy): New function.
1966 (restore_double_register_busy): New function.
1967 (frvbf_model_fr500_u_float_arith): New function.
1968 (frvbf_model_fr500_u_float_dual_arith): New function.
1969 (frvbf_model_fr500_u_float_div): New function.
1970 (frvbf_model_fr500_u_float_sqrt): New function.
1971 (frvbf_model_fr500_u_float_compare): New function.
1972 (frvbf_model_fr500_u_float_dual_compare): New function.
1973 (frvbf_model_fr500_u_float_convert): New function.
1974 (frvbf_model_fr500_u_media): New function.
1975 (frvbf_model_fr500_u_barrier): New function.
1976 (frvbf_model_fr500_u_membar): New function.
1977 * frv-sim.h (LEUINT): New macro.
1978 (GET_HSR0_SA): New macro.
1979 (struct frv_interrupt_timer): New struct.
1980 (struct frv_interrupt_state): Add timer fiield.
1981 (frv_queue_external_interrupt): New function.
1982 (frv_external_interrupt): New function.
1983 (frv_profile_info): New function.
1984 (PROFILE_CACHE_IDX): New enumerator.
1985 (PROFILE_PARALLEL_IDX): New enumerator.
1986 (PROFILE_cache): New macro.
1987 (PROFILE_parallel): New macro.
1988 (WITH_PROFILE_CACHE_P): New macro.
1989 (WITH_PROFILE_PARALLEL_P): New macro.
1990 * cache.h (FRV_CACHE): Add last_was_hit field.
1991 * cache.c (get_tag): Use new last_was_hit field.
1992 (frv_cache_read): Ditto.
1993 (frv_cache_write): Ditto.
1994 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1996 1999-12-13 Dave Brolley <brolley@cygnus.com>
1998 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1999 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2000 sim_queue_fn_di_write.
2001 (frvbf_media_cut_ss): New function.
2002 * frv-sim.h (frvbf_media_cut_ss): New function.
2003 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2005 1999-12-13 Dave Brolley <brolley@cygnus.com>
2007 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2009 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2010 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2011 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2013 * frv.c (frvbf_model_simple_u_exec): New function.
2014 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2015 (FRV_IS_MEDIA_INSN): Range includes M-8.
2017 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2018 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2021 1999-12-10 Dave Brolley <brolley@cygnus.com>
2023 * traps.c (check_registers_available): New function.
2024 (clear_ne_flags): Generate register_exception if register(s) not
2026 (frvbf_commit): Generate register_exception if register(s) not
2028 * interrupts.c (frv_program_or_software_interrupt): No need to copy
2030 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2032 (frvbf_h_psr_s_set_handler): New function.
2033 (frvbf_h_psr_esr_set_handler): New function.
2034 (frvbf_switch_supervisor_user_context): New function.
2035 (frvbf_scan_result): Reflect latest ISA.
2036 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2037 (frvbf_h_psr_esr_set_handler): New function.
2038 (frvbf_switch_supervisor_user_context): New function.
2039 (GET_HSR0_FRN): New Macro.
2040 (GET_HSR0_GRN): New Macro.
2041 (GET_HSR0_FRHE): New Macro.
2042 (GET_HSR0_FRLE): New Macro.
2043 (GET_HSR0_GRHE): New Macro.
2044 (GET_HSR0_GRLE): New Macro.
2045 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2046 (GET_ESFR): New bit ordering.
2047 (SET_ESFR): New bit ordering.
2048 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2050 1999-12-10 Michael Meissner <meissner@cygnus.com>
2052 * Makefile.in (sim-if.o): Add eng.h dependency.
2054 1999-12-09 Dave Brolley <brolley@cygnus.com>
2056 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2057 Pass sc->last_insn_p to @cpu@_model_insn_before.
2058 (main loop): Compute sc->first_insn_p.
2059 * frv.c (frvbf_model_insn_before): Set state variables.
2060 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2061 (frvbf_model_fr500_u_integer): Remove.
2062 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2064 1999-12-07 Dave Brolley <brolley@cygnus.com>
2066 * sim-main.h (cache.h): Include it.
2067 (insn_cache): New member.
2068 (data_cache): New member.
2069 (CPU_INSN_CACHE): New macro.
2070 (CPU_DATA_CACHE): New macro.
2071 * sim-if.c (WANT_CPU): New macro.
2072 (WANT_CPU_FRVBF): New macro.
2073 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2074 data and insn caches for each cpu.
2075 (sim_close): Call frv_cache_term for the insn and data caches of each
2077 * mloop.in (extract): Read insn from the cache.
2078 (main loop): Access the insn cache in order to maintain stats.
2079 * memory.c (data_non_cache_access): New function.
2080 (insn_non_cache_access): New function.
2081 (frvbf_read_mem_QI): Attempt to read from the cache first.
2082 (frvbf_read_mem_UQI): Ditto.
2083 (frvbf_read_mem_HI): Ditto.
2084 (frvbf_read_mem_UHI): Ditto.
2085 (frvbf_read_mem_SI): Ditto.
2086 (frvbf_read_mem_DI): Ditto.
2087 (frvbf_read_mem_DF): Ditto.
2088 (frvbf_read_imem_USI): New function.
2089 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2090 (frvbf_write_mem_UQI): Ditto.
2091 (frvbf_write_mem_HI): Ditto.
2092 (frvbf_write_mem_UHI): Ditto.
2093 (frvbf_write_mem_SI): Ditto.
2094 (frvbf_write_mem_DI): Ditto.
2095 (frvbf_write_mem_DF): Ditto.
2096 (frvbf_mem_set_QI): New function.
2097 (frvbf_mem_set_HI): New function.
2098 (frvbf_mem_set_SI): New function.
2099 (frvbf_mem_set_DI): New function.
2100 (frvbf_mem_set_DF): New function.
2101 (frvbf_mem_set_XI): New function.
2102 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2103 CGEN_FN_MEM_QI_WRITE,
2104 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2105 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2106 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2107 Call sim_queue_fn_mem_xi_write.
2108 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2109 Call sim_queue_fn_mem_xi_write.
2110 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2111 Call sim_queue_fn_mem_xi_write.
2112 (frvbf_insn_cache_preload): New function.
2113 (frvbf_data_cache_preload): New function.
2114 (frvbf_insn_cache_unlock): New function.
2115 (frvbf_data_cache_unlock): New function.
2116 (frvbf_insn_cache_invalidate): New function.
2117 (frvbf_data_cache_invalidate): New function.
2118 (frvbf_data_cache_flush): New function.
2119 * frv-sim.h (sim-options.h): Include it.
2120 (GET_HSR0): New macro.
2121 (SET_HSR0): New macro.
2122 (GET_HSR0_ICE): New macro.
2123 (SET_HSR0_ICE): New macro.
2124 (GET_HSR0_DCE): New macro.
2125 (SET_HSR0_DCE): New macro.
2126 (GET_HSR0_CBM): New macro.
2127 (GET_HSR0_RME): New macro.
2128 (GET_IHSR8): New macro.
2129 (GET_IHSR8_NBC): New macro.
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 (insn_non_cache_access): New function.
2138 (frvbf_read_imem_USI): New function.
2139 (frvbf_mem_set_QI): New function.
2140 (frvbf_mem_set_HI): New function.
2141 (frvbf_mem_set_SI): New function.
2142 (frvbf_mem_set_DI): New function.
2143 (frvbf_mem_set_DF): New function.
2144 (frvbf_mem_set_XI): New function.
2145 (frv_options): FRV specific command line options.
2146 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2147 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2148 (cache.o): New target.
2149 (options.o): New target.
2150 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2151 * cache.h: New file.
2152 * cache.c: New file.
2153 * options.c: New file.
2155 1999-11-29 Dave Brolley <brolley@cygnus.com>
2157 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2158 (frvbf_check_non_excepting_divide): Ditto.
2159 (clear_ne_flags): Ditto
2160 (frvbf_commit): Ditto.
2161 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2162 * mloop.in (_parallel_write_init): Clear NE flags here.
2163 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2164 for non excepting insns. Also check for masked interrupts here.
2165 (frv_process_interrupts): Write NE flags here.
2166 (set_fp_exception_registers): No longer check for masked interrupts
2168 (check_for_compound_interrupt): No need to worry about masked
2170 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2171 (GET_NE_FLAGS): New macro.
2172 (SET_NE_FLAGS): New macro.
2173 (GET_NE_FLAG): Operate on accumulated argument.
2174 (SET_NE_FLAG): Operate on accumulated argument.
2175 (CLEAR_NE_FLAG): Operate on accumulated argument.
2176 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2177 (frv.o): Correct dependencies.
2179 (pipeline.o): Ditto.
2180 (interrupts.o): Ditto.
2182 * sem.c: Regenerate.
2184 1999-11-26 Dave Brolley <brolley@cygnus.com>
2186 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2187 there is an exception indicated in the mask.
2188 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2189 state when adding a floating point insn to the pipeline.
2190 * interrupts.c (set_fp_exception_registers): Set NE flag for
2191 non-excepting insns.
2192 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2193 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2194 (frvbf_h_fr_int_get_handler): New function.
2195 (frvbf_h_fr_int_set_handler): New function.
2196 (frvbf_set_ne_index): New function.
2197 (NE_NOFLAG): New macro.
2198 (frv_interrupt_state): Add ne_index member.
2199 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2200 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2201 (frvbf_h_fr_int_get_handler): New function.
2202 (frvbf_h_fr_int_set_handler): New function.
2203 (frvbf_set_ne_index): New function.
2204 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2206 1999-11-24 Dave Brolley <brolley@cygnus.com>
2208 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2210 1999-11-23 Dave Brolley <brolley@cygnus.com>
2212 * frv-sim.h (frvbf_media_cut): New function.
2213 * frv.c (frvbf_media_cut): New function.
2214 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2216 1999-11-22 Dave Brolley <brolley@cygnus.com>
2218 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2219 * frv.c.h (frvbf_clear_all_accumulators): New function.
2220 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2222 1999-11-18 Dave Brolley <brolley@cygnus.com>
2224 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2225 if this is the first insn of its class in the pipeline.
2226 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2227 * traps.c (frvbf_media_register_not_aligned): New function.
2228 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2230 1999-11-17 Dave Brolley <brolley@cygnus.com>
2232 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2233 * frv-sim.h (OR_MSR_SIE): New macro.
2234 (CLEAR_MSR_SIE): New macro.
2235 (frvbf_media_overflow): Now takes sie argument.
2236 (frv_set_mp_exception_registers): Now takes sie argument.
2237 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2239 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2241 1999-11-15 Dave Brolley <brolley@cygnus.com>
2243 * traps.c (frv_mtrap): New function.
2244 (frvbf_media_cr_not_aligned): New function.
2245 (frvbf_media_acc_not_aligned): New function.
2246 (frvbf_media_overflow): New function.
2247 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2248 * interrupts.c: Call frv_set_mp_exception_registers.
2249 (frv_set_mp_exception_registers): New function.
2250 * frv-sim.h (frv_msr_mtt): New enumeration.
2251 (GET_MSR): New macro.
2252 (SET_MSR): New macro.
2253 (GET_MSR_AOVF): New macro.
2254 (SET_MSR_AOVF): New macro.
2255 (GET_MSR_OVF): New macro.
2256 (SET_MSR_OVF): New macro.
2257 (CLEAR_MSR_OVF): New macro.
2258 (GET_MSR_MTT): New macro.
2259 (SET_MSR_MTT): New macro.
2260 (frv_set_mp_exception_registers): New function.
2261 (frv_mtrap): New function.
2262 (FRV_IS_MEDIA_INSN): New macro.
2263 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2265 1999-11-10 Dave Brolley <brolley@cygnus.com>
2267 * sim-main.h (_sim_cpu): Add debug_state member.
2268 * mloop.in (_parallel_write_queued): Clear data_written.length.
2269 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2271 (frv_queue_break_interrupt): New function.
2272 (frv_break_interrupt): New function.
2273 (handle_interrupt): Handle break_interrupt.
2274 (frv_non_operating_interrupt): Now takes interrupt_kind.
2275 * frv-sim.h (frv_queue_break_interrupt): New function.
2276 (frv_break_interrupt): New function.
2277 (frv_break): New function.
2278 (frv_non_operating_interrupt): Now takes interrupt_kind.
2279 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2281 1999-11-09 Dave Brolley <brolley@cygnus.com>
2283 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2284 a floating point insn.
2285 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2286 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2287 frv_queue_fp_exception_interrupt.
2288 (frv_queue_fp_exception_interrupt): New function.
2289 (next_available_fq): New function.
2290 (set_fp_exception_registers): New function.
2291 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2292 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2293 (frv_program_interrupt): Don't process interrupt if it is masked.
2294 * frv.c (frvbf_h_fr_double_get_handler): Call
2295 frv_queue_fp_exception_interrupt.
2296 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2297 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2298 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2299 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2300 (frv_fp_exception_info): New struct type.
2301 (frv_interrupt_queue_element): Add fp_info member.
2302 (frv_fsr_traps): New enumeration.
2303 (frv_fsr_ftt): New enumeration.
2304 (frv_sie): New enumeration.
2305 (frv_miv): New enumeration.
2306 (GET_FSR): New macro.
2307 (SET_FSR): New macro.
2308 (GET_FSR_TEM): New macro.
2309 (SET_FSR_QNE): New macro.
2310 (SET_FSR_FTT): New macro.
2311 (GET_FSR_AEXC): New macro.
2312 (SET_FSR_AEXC): New macro.
2313 (GET_FQ): New macro.
2314 (SET_FQ): New macro.
2315 (SET_FQ_OPC): New macro.
2316 (SET_FQ_MIV): New macro.
2317 (SET_FQ_SIE): New macro.
2318 (SET_FQ_FTT): New macro.
2319 (SET_FQ_CEXC): New macro.
2320 (GET_FQ_VALID): New macro.
2321 (SET_FQ_VALID): New macro.
2322 (frv_queue_fp_exception_interrupt): New function.
2323 (FRV_IS_FLOAT_INSN): New macro.
2325 1999-11-04 Dave Brolley <brolley@cygnus.com>
2327 * traps.c (frvbf_fpu_error): No floating point errors need to be
2329 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2330 of the ESR registers too.
2331 (set_exception_status_registers): Don't set EAR for any precise
2332 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2333 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2334 (non_operating_interrupt): No need for return code.
2335 (frv_program_or_software_interrupt): Process interrupt regardless
2336 of operating mode. If PSR.ET was not set at the start of processing,
2337 then stop the simulation with a message.
2338 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2340 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2341 (frvbf_h_fr_quad_set_handler): New function.
2342 (frvbf_h_cpr_quad_set_handler): New function.
2343 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2344 sim_queue_fn_xi_write.
2345 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2346 sim_queue_fn_xi_write.
2347 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2348 sim_queue_fn_xi_write.
2349 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2350 sim_queue_mem_xi_write.
2351 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2352 sim_queue_mem_xi_write.
2353 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2354 sim_queue_mem_xi_write.
2355 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2356 (frvbf_h_fr_quad_set_handler): New function.
2357 (frvbf_h_cpr_quad_set_handler): New function.
2358 (SET_ESR_VALID): New macro.
2359 (CLEAR_ESR_VALID): New macro.
2360 (CLEAR_ESR_EAV): New macro.
2361 (CLEAR_ESR_EDV): New macro.
2362 * sem.c: Regenerate.
2364 1999-11-02 Dave Brolley <brolley@cygnus.com>
2366 * traps.c (frv_core_signal): Call
2367 frv_queue_mem_address_not_aligned_interrupt.
2368 * mloop.in (_parallel_write_queued): Call
2369 frv_save_data_written_for_interrupts.
2370 * frv.c (frvbf_h_gr_double_get_handler): Call
2371 frv_queue_register_exception_interrupt.
2372 (frvbf_h_cpr_double_get_handler): Call
2373 frv_queue_register_exception_interrupt.
2374 (frvbf_h_cpr_double_set_handler): Call
2375 frv_queue_register_exception_interrupt.
2376 (frvbf_load_multiple_GR): Call
2377 frv_queue_register_exception_interrupt.
2378 (frvbf_store_multiple_GR): Call
2379 frv_queue_register_exception_interrupt.
2380 (frvbf_load_multiple_CPR): Call
2381 frv_queue_register_exception_interrupt.
2382 (frvbf_store_multiple_CPR): Call
2383 frv_queue_register_exception_interrupt.
2384 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2385 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2387 (frv_queue_program_interrupt): Now returns interrupt queue element.
2388 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2390 (frv_queue_interrupt): Now returns interrupt queue element.
2391 (frv_queue_register_exception_interrupt): New function.
2392 (frv_queue_mem_address_not_aligned_interrupt): New function.
2393 (frv_save_data_written_for_interrupts): New function.
2394 (next_available_edr): EDR registers available in blocks of 4.
2395 (clear_exception_status_registers): New function.
2396 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2398 * frv-sim.h (struct frv_data_written): New struct type.
2399 (frv_interrupt_queue_element): Add data_written member.
2400 (frv_queue_software_interrupt): Now returns interrupt queue element.
2401 (frv_queue_program_interrupt): Now returns interrupt queue element.
2402 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2404 (frv_queue_interrupt): Now returns interrupt queue element.
2405 (frv_queue_register_exception_interrupt): New function.
2406 (frv_queue_mem_address_not_aligned_interrupt): New function.
2407 (frv_save_data_written_for_interrupts): New function.
2409 1999-10-27 Dave Brolley <brolley@cygnus.com>
2411 * interrupts.c (ITABLE_ENTRY): New macro.
2412 (frv_interrupt_table): Add exception codes.
2413 (next_available_esr): New function.
2414 (next_available_edr): New function.
2415 (set_edr_register): New function.
2416 (set_exception_status_registers): New function.
2417 (check_for_compound_interrupt): Record information on all interrupts
2419 (frv_program_interrupt): Always call check_for_compound_interrupt.
2420 * frv.c (frvbf_h_pc_set_handler): Removed.
2421 (frvbf_h_spr_get_handler): Handle LR register.
2422 (frvbf_h_spr_set_handler): Handle LR register.
2423 (frvbf_h_lr_get_handler): New function.
2424 (frvbf_h_lr_set_handler): New function.
2425 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2426 (frvbf_h_lr_set_handler): New function.
2427 (frv_ec): New enumeration.
2428 (frv_interrupt): Add frv_ec field.
2429 (frv_rec): New enumeration.
2430 (frv_daec): New enumeration.
2431 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2432 (SET_ESR_EC): New macro.
2433 (SET_ESR_REC): New macro.
2434 (SET_ESR_IAEC): New macro.
2435 (SET_ESR_DAEC): New macro.
2436 (SET_ESR_EAV): New macro.
2437 (GET_ESR_EDV): New macro.
2438 (SET_ESR_EDV): New macro.
2439 (GET_ESR_EDN): New macro.
2440 (SET_ESR_EDN): New macro.
2441 (GET_ESR): New macro.
2442 (SET_ESR): New macro.
2443 (SET_EPCR): New macro.
2444 (SET_EAR): New macro.
2445 (SET_EDR): New macro.
2446 (GET_ESFR): New macro.
2447 (SET_ESFR): New macro.
2448 * cpu.c,cpu.h,sem.c: Rebuild.
2450 1999-10-26 Dave Brolley <brolley@cygnus.com>
2452 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2454 (clear_nesr_neear): Only execute if mach is frv.
2456 1999-10-22 Dave Brolley <brolley@cygnus.com>
2458 * sim-main.h (sim_cpu): Add pipeline.
2459 (CPU_PIPELINE): New macro.
2460 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2461 (main loop): Maintain pc in cpu.
2462 * frv-sim.h (frv_queue_software_interrupt): New interface.
2463 (frv_queue_program_interrupt): New interface.
2464 (frv_queue_illegal_instruction_interrupt: New interface.
2465 (frv_queue_interrupt): New interface.
2466 (frv_detect_insn_access_interrupts): New interface.
2467 (frv_process_interrupts): New interface.
2468 (frv_program_interrupt): New interface.
2469 (frv_software_interrupt): New interface.
2470 (frv_program_or_software_interrupt): New interface.
2471 (FRV_PIPELINE): Moved from pipline.c.
2472 (frv_pipeline_reset): New interface.
2473 (frv_pipeline_add_insn): New interface.
2474 * interrupts.c (frv_queue_software_interrupt): New interface.
2475 (frv_queue_program_interrupt): New interface.
2476 (frv_queue_illegal_instruction_interrupt: New interface.
2477 (frv_queue_interrupt): New interface.
2478 (frv_detect_insn_access_interrupts): New interface.
2479 (frv_process_interrupts): New interface.
2480 (frv_program_interrupt): New interface.
2481 (frv_software_interrupt): New interface.
2482 (frv_program_or_software_interrupt): New interface.
2483 * frv.c: Use new interfaces.
2484 * pipeline.c: Use new interfaces.
2485 * traps.c: Use new interfaces.
2486 * memory.c: Use new interfaces.
2487 (frv_address_forbidden): No longer static.
2489 1999-10-19 Dave Brolley <brolley@cygnus.com>
2491 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2493 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2494 * frv.c (frvbf_h_pc_set_handler): New function.
2495 * interrupts.c (frv_detect_data_interrupt): Removed.
2496 (address_forbidden): Removed.
2497 * frv-sim.h (frv_detect_data_interrupt): Removed.
2498 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2499 (NESR_REGISTER_NOT_ALIGNED): New macro.
2500 (NESR_UQI_SIZE): New macro.
2501 (NESR_QI_SIZE): New macro.
2502 (NESR_UHI_SIZE): New macro.
2503 (NESR_HI_SIZE): New macro.
2504 (NESR_SI_SIZE): New macro.
2505 (NESR_DI_SIZE): New macro.
2506 (NESR_XI_SIZE): New macro.
2507 (GET_NESR_DAEC): New macro.
2508 (SET_NESR_DAEC): New macro.
2509 (GET_NESR_REC): New macro.
2510 (SET_NESR_REC): New macro.
2511 (GET_NESR_EC): New macro.
2512 (SET_NESR_EC): New macro.
2513 (frvbf_read_mem_QI): New function.
2514 (frvbf_read_mem_UQI): New function.
2515 (frvbf_read_mem_HI): New function.
2516 (frvbf_read_mem_UHI): New function.
2517 (frvbf_read_mem_SI): New function.
2518 (frvbf_read_mem_WI): New function.
2519 (frvbf_read_mem_DI): New function.
2520 (frvbf_read_mem_DF): New function.
2521 (frvbf_write_mem_QI): New function.
2522 (frvbf_write_mem_UQI): New function.
2523 (frvbf_write_mem_HI): New function.
2524 (frvbf_write_mem_UHI): New function.
2525 (frvbf_write_mem_SI): New function.
2526 (frvbf_write_mem_WI): New function.
2527 (frvbf_write_mem_DI): New function.
2528 (frvbf_write_mem_DF): New function.
2529 * Makefile.in (SIM_OBJS): Add memory.o.
2530 * cpu.c,cpu.h,sem.c: Rebuild.
2532 1999-10-18 Dave Brolley <brolley@cygnus.com>
2534 * sim-if.c (sim_open): Use a real fpu error function.
2535 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2536 * mloop.in (_parallel_write_queued): Clear queue after writing.
2537 * interrupts.c (check_for_compound_interrupt): New function.
2538 (non_operating_interrupt): New function.
2539 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2540 (frvbf_h_gr_double_set_handler): New function.
2541 (frvbf_h_fr_double_get_handler): New function.
2542 (frvbf_h_fr_double_set_handler): New function.
2543 (frvbf_h_cpr_double_get_handler): New function.
2544 (frvbf_h_cpr_double_set_handler): New function.
2545 (frv_interrupt_queue_element): New struct type.
2546 (frv_queue_program_interrupt): Now takes pc.
2547 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2548 (frv_queue_interrupt): Now takes pc.
2549 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2550 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2551 (frvbf_division_exception): New function.
2552 (frvbf_fpu_error): New function.
2553 (frvbf_load_multiple_GR): New function.
2554 (frvbf_load_multiple_FR): New function.
2555 (frvbf_load_multiple_CPR): New function.
2556 * frv.c (frvbf_h_gr_double_get_handler): New function.
2557 (frvbf_h_gr_double_set_handler): New function.
2558 (frvbf_h_fr_double_get_handler): New function.
2559 (frvbf_h_fr_double_set_handler): New function.
2560 (frvbf_h_cpr_double_get_handler): New function.
2561 (frvbf_h_cpr_double_set_handler): New function.
2562 (frv_interrupt_queue_element): New struct type.
2563 (frv_queue_program_interrupt): Now takes pc.
2564 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2565 (frv_queue_interrupt): Now takes pc.
2566 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2567 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2568 (frvbf_fpu_error): New function.
2569 (frvbf_load_multiple_GR): New function.
2570 (frvbf_load_multiple_FR): New function.
2571 (frvbf_load_multiple_CPR): New function.
2572 * traps.c (frvbf_division_exception): New function.
2573 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2575 1999-10-12 Dave Brolley <brolley@cygnus.com>
2577 * mloop.in (new_vpc): New variable.
2578 (main loop): Call frv_detect_insn_access_interrupts. Call
2579 frv_detect_data_interrupts.
2580 * interrupts.c (access_queued_to): New function.
2581 (frv_detect_data_interrupts): New function.
2582 (frv_detect_insn_access_interrupts): New function.
2583 (frv_program_or_software_interrupt): Set PSR.S.
2584 * frv-sim.h (frv_detect_data_interrupts): New function.
2585 (frv_detect_insn_interrupts): New function.
2587 1999-10-07 Dave Brolley <brolley@cygnus.com>
2589 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2590 (frvbf_h_gr_hi_set_handler): New function.
2591 (frvbf_h_gr_lo_get_handler): New function.
2592 (frvbf_h_gr_lo.set_handler): New function.
2593 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2594 (frvbf_h_gr_hi_set_handler): New function.
2595 (frvbf_h_gr_lo_get_handler): New function.
2596 (frvbf_h_gr_lo.set_handler): New function.
2597 (frvbf_model_fr500_u_integer): New function.
2598 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2600 1999-10-04 Dave Brolley <brolley@cygnus.com>
2602 * traps.c: Use sim_engine_abort.
2603 * pipeline.c (frv_pipeline): Add field for insn major.
2604 (add_next_to_pipe): Return address of matching pipeline.
2605 (find_major_in_pipeline): New function.
2606 (check_insn_major_constraints: New function.
2607 (frv_pipeline_add_insn): Add checks for insn major constraints.
2608 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2609 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2611 Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2613 * pipeline.c: New file.
2614 * mloop.in (main loop): Call frv_pipeline_reset.
2615 Call frv_pipeline_add_insn.
2616 * frv-sim.h (frv_pipeline_reset): New function.
2617 (frv_pipeline_add_insn): New function.
2618 * Makefile.in (SIM_OBJS): Add pipeline.o
2620 1999-09-29 Doug Evans <devans@casey.cygnus.com>
2623 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2624 result to SEM_PC. Return vpc.
2626 Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2628 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2629 (frv_queue_interrupt): Don't detect identical interrupts here.
2631 Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2633 * interrupts.c: New file.
2634 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2635 (frv_software_interrupt): Moved to interrupts.c.
2636 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2637 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2638 (@cpu@_perform_writeback): New function.
2639 (main loop): Call frv_process_interrupts.
2640 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2641 (frv_itrap): New interface.
2642 (frv_interrupt_class): New enumeration.
2643 (frv_interrupt_kind): New enumeration.
2644 (struct frv_interrupt): New struct type.
2645 (frv_interrupt_table): New table of interrupt information.
2646 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2647 (struct frv_interrupt_state): New struct type.
2648 (frv_interrupt_state): New global variable.
2649 (previous_vliw_pc): New global variable.
2650 (frv_queue_software_interrupt): New function.
2651 (frv_queue_program_interrupt): New function.
2652 (frv_queue_interrupt): New function.
2653 (frv_process_interrupts): New function.
2654 (frv_program_interrupt): New function.
2655 (frv_software_interrupt): New function.
2656 (frv_program_or_software_interrupt): New function.
2657 (frv_clear_interrupt_classes): New function.
2658 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2659 * Makefile.in (SIM_OBJS): Add interrupts.o
2662 1999-09-25 Doug Evans <devans@casey.cygnus.com>
2664 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2666 Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2668 * mloop.in (main loop): Determine last insn from scache entry.
2670 * cpuall.h: Rebuild.
2672 Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2674 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2675 (NECR_ELOS): Define as unshifted value.
2676 (NECR_NEN): Define as unshifted value.
2677 (NECR_VALID): Define as unshifted value.
2678 (SET_NESR): Rewite to use post-write queue.
2679 (SET_NESR_VALID): Rewite to operate on argument.
2680 (SET_NESR_EAV): Rewite to operate on argument.
2681 (SET_NESR_FR): Rewite to operate on argument.
2682 (CLEAR_NESR_FR): Rewite to operate on argument.
2683 (SET_NESR_DRN): Rewite to operate on argument.
2684 (SET_NESR_SIZE): Rewite to operate on argument.
2685 (SET_NESR_NEAN): Rewite to operate on argument.
2686 (SET_NEEAR): Rewite to use post-write queue.
2687 (SET_NE_FLAG): Rewite to use post-write queue.
2688 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2689 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2690 (frv_rett): Rewite to use post-write queue.
2691 (next_available_nesr): Rewrite to use new macro interfaces.
2692 (next_valid_nesr): Ditto.
2693 (frvbf_check_non_excepting_load): Ditto.
2694 (frvbf_check_recovering_store): Ditto.
2695 (clear_nesr_neear): Ditto.
2696 (clear_ne_flags): Ditto.
2697 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2699 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2700 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2701 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2702 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2703 * Makefile.in (frv.o): Depend on cgen-par.h.
2705 Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2707 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2708 (frvbf_write_next_vliw_addr_to_LR): New flag.
2709 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2710 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2711 address of the next VLIW insn if flag is set.
2712 * cpu.h,decode.c,sem.c: Rebuild.
2714 Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2716 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2719 1999-09-02 Doug Evans <devans@casey.cygnus.com>
2721 * configure: Regenerated to track ../common/aclocal.m4 changes.
2723 1999-09-01 Doug Evans <devans@casey.cygnus.com>
2725 * decode.c: Rebuild.
2727 Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2729 * traps.c (frv_rett): New function.
2730 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2731 (frvbf_h_spr_set_handler): Handle bpsr.
2732 (frvbf_h_bpsr_get_handler): New function.
2733 (frvbf_h_bpsr_set_handler): New function.
2734 * frv-sim.h (frv_rett): New function.
2735 (frvbf_h_bpsr_get_handler): New function.
2736 (frvbf_h_bpsr_set_handler): New function.
2737 * mloop.in: Read actual packing bit.
2738 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2740 Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2742 * traps.c (WANT_CPU): New macro.
2743 (WANT_CPU_FRVBF): New macro.
2744 (frvbf_check_recovering_store): Use registers for source and queue
2746 * mloop.in: New main loop for parallel support.
2747 (@cpu@_parallel_write_init): New function.
2748 (@cpu@_parallel_write_queued): New function.
2749 * frv-sim.h (set_icc_for_shift_left): New interface.
2750 (set_icc_for_shift_right): New interface.
2751 (frvbf_check_recovering_store): New interface.
2752 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2753 (set_icc_for_shift_right): Pass and return icc value.
2754 (frvbf_check_recovering_store): New interface.
2755 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2756 (stamp-mloop): Add cgen parallel options.
2757 (stamp-arch): Remove with-profile option.
2758 (stamp-cpu): Add cgen parallel options.
2759 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2761 1999-08-28 Doug Evans <devans@casey.cygnus.com>
2763 * cpu.h,decode.c,sem.c: Rebuild.
2765 Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2767 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2769 Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2771 * configure.in: fr500 now the default model.
2772 * configure: Regenerate.
2773 * frv.c: Change frv-1 to frv-gen.
2774 (frvbf_model_fr500_u_exec): New function.
2775 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2776 * mloop.in: Fix typos in comments.
2777 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2779 1999-08-17 Dave Brolley <brolley@cygnus.com>
2781 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2783 1999-08-09 Doug Evans <devans@casey.cygnus.com>
2785 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2787 1999-08-04 Doug Evans <devans@casey.cygnus.com>
2789 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2791 Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2793 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2794 (frvbf_store_register): Use GDB register number macros.
2795 (frvbf_cut): New function.
2796 * frv-sim.h (GR_REGNUM_MAX): New macro.
2797 (FR_REGNUM_MAX): New macro.
2798 (PC_REGNUM): New macro.
2799 (LR_REGNUM): New macro.
2800 (frvbf_cut): New function.
2801 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2803 1999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2805 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2806 add default for unhandled registers.
2807 (frvbf_store_register): Add ability to set LR register.
2809 1999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2811 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2812 (decode_gdb_dr_regnum): Remove, not used.
2814 1999-07-13 Michael Meissner <meissner@cygnus.com>
2816 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2818 * configure.in (--enable-sim-trapdump): New switch to make unknown
2819 traps dump the register contents, instead of doing the trap thing.
2820 * configure: Regenerate.
2822 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2823 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2826 * traps.h (toplevel): Include bfd.h, libiberity.h.
2827 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2828 dumping the registers.
2830 Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2832 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2834 Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2836 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2838 Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2840 * frv.c (frvbf_square_root_SF): Removed.
2841 (frvbf_square_root_DF): Removed.
2842 (frvbf_h_fr_double_get_handler): Removed.
2843 (frvbf_h_fr_double_set_handler): Removed.
2844 (frvbf_h_fr_int_get_handler): Removed.
2845 (frvbf_h_fr_int_set_handler): Removed.
2846 * frv-sim.h (frvbf_square_root_SF): Removed.
2847 (frvbf_square_root_DF): Removed.
2848 (frvbf_h_fr_double_get_handler): Removed.
2849 (frvbf_h_fr_double_set_handler): Removed.
2850 (frvbf_h_fr_int_get_handler): Removed.
2851 (frvbf_h_fr_int_set_handler): Removed.
2852 * decode.c,decode.h,model.c,sem.c: Rebuild.
2854 1999-07-05 Doug Evans <devans@casey.cygnus.com>
2856 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2857 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2858 * sim-if.c (sim_open): Initialize fpu.
2859 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2860 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2861 with frvbf_h_fr_get.
2863 Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2865 * frv-sim.h (NESR_RANGE): New macro.
2866 (NO_NESR): New macro.
2867 (GET_NESR_VALID): New macro.
2868 (next_ne_index): Removed.
2869 * traps.c (next_available_nesr): New function.
2870 (next_valid_nesr): New function.
2871 (frvbf_check_non_excepting_load): Use next_available_nesr.
2872 (frvbf_check_recovering_store): Use next_available_nesr and
2874 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2875 (frvbf_check_recovering_store): Only consider one matching register.
2878 Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2880 * frv.c (frvbf_square_root_SF): New function.
2881 (frvbf_square_root_DF): New function.
2882 (frvbf_h_fr_double_get_handler): New function.
2883 (frvbf_h_fr_double_set_handler): New function.
2884 * frv-sim.h (frvbf_square_root_SF): New function.
2885 (frvbf_square_root_DF): New function.
2886 (frvbf_h_fr_double_get_handler): New function.
2887 (frvbf_h_fr_double_set_handler): New function.
2888 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2890 1999-06-28 Dave Brolley <brolley@cygnus.com>
2892 * decode.c,decode.h,model.c,sem.c: Regenerate.
2894 Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2896 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2897 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2898 (frvbf_h_fr_int_set_handler): New function.
2899 (frvbf_store_multiple_FRint): New function.
2900 (frvbf_square_root_SF): New function.
2901 * frv.c (frvbf_h_fr_int_get_handler): New function.
2902 (frvbf_h_fr_int_set_handler): New function.
2903 (frvbf_store_multiple_FRint): New function.
2904 (frvbf_square_root_SF): New function.
2905 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2907 1999-06-23 Doug Evans <devans@casey.cygnus.com>
2909 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2910 to genmloop.sh. Pass -scache instead.
2911 (mloop.o): Delete sem-switch.c dependency.
2912 (sem-switch.c): Delete rule.
2913 (stamp-cpu): Don't build sem-switch.c.
2914 * sem-switch.c: Delete.
2915 * mloop.in (xfull-exec-*): Fix call to execute.
2916 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2918 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2920 Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2922 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2924 Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2926 * mloop.in (execute): Force gr0 to zero before each insn.
2927 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2929 1999-06-18 Doug Evans <devans@casey.cygnus.com>
2931 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2933 Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2935 * frv.c (frvbf_h_gr_get_handler): New function.
2936 (frvbf_h_gr_set_handler): New function:
2937 (frvbf_store-multiple_GR): New function:
2938 (frvbf_store-multiple_FR): New function:
2939 (frvbf_store-multiple_CPR): New function:
2940 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2941 (frvbf_h_gr_set_handler): New function:
2942 (frvbf_store-multiple_GR): New function:
2943 (frvbf_store-multiple_FR): New function:
2944 (frvbf_store-multiple_CPR): New function:
2945 * traps.c (frv_itrap): Implement proper syscalls interface.
2946 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2948 Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2950 * traps.c (frvbf_check_non_excepting_divide): New function.
2951 (frvbf_check_recovering_store): New function.
2952 (clear_nesr_neear): New function.
2953 (clear_ne_flags): New function.
2954 (frvbf_commit): New function.
2956 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2957 (frvbf_check_recovering_store): New function.
2958 (clear_nesr_neear): New function.
2959 (clear_ne_flags): New function.
2960 (frvbf_commit): New function.
2961 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2963 1999-06-16 Dave Brolley <brolley@cygnus.com>
2965 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2966 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2967 * traps.c (next_ne_index): New variable.
2968 (frvbf_check_non_excepting_load): New function.
2969 * frv-sim.h (NECR_ELOS): New macro.
2970 (NECR_NEN): New macro.
2971 (NECR_VALID): New macro.
2972 (SET_NESR_VALID): New macro.
2973 (SET_NESR_EAV): New macro.
2974 (SET_NESR_FR): New macro.
2975 (CLEAR_NESR_FR): New macro.
2976 (SET_NESR_DRN): New macro.
2977 (SET_NESR_SIZE): New macro.
2978 (SET_NESR_NEAN): New macro.
2979 (SET_NEEAR): New macro.
2980 (GET_NE_FLAG): New macro.
2981 (SET_NE_FLAG): New macro.
2982 (CLEAR_NE_FLAG): New macro.
2983 (frvbf_check_non_excepting_load): New function:
2984 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2986 Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2988 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2990 Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2992 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2993 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2995 Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2997 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2999 1999-06-07 Dave Brolley <brolley@cygnus.com>
3001 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3003 Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
3005 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3007 Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
3009 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3011 Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
3013 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3015 Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
3017 * traps.c (frv_software_interrupt): Pass current_cpu to
3018 frvbf_h_psr_esr_get.
3019 (frv_software_interrupt): Calculate the new PC based on TBR.
3020 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3022 1999-05-31 Dave Brolley <brolley@cygnus.com>
3024 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3026 Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
3028 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3029 (frvbf_h_cccr_set_handler): New function.
3030 (frvbf_scan_result): New function.
3031 (frvbf_cr_logic): New function.
3032 * frv.c (frvbf_h_cccr_get_handler): New function.
3033 (frvbf_h_cccr_set_handler): New function.
3034 (frvbf_scan_result): New function.
3035 (frvbf_cr_logic): New function.
3036 (cr_ops,cr_result,cr_logic): New table.
3037 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3039 1999-05-25 Dave Brolley <brolley@cygnus.com>
3041 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3042 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3043 (frv_psr_get_handler): New function.
3044 (frv_psr_set_handler): New function.
3045 (frv_tbr_get_handler): New function.
3046 (frv_tbr_set_handler): New function.
3047 (frvbf_h_ccr_get_handler): Add support for fCC.
3048 (frvbf_h_ccr_set_handler): Add support for fCC.
3049 * frv-sim.h (frv_psr_get_handler): New function.
3050 (frv_psr_set_handler): New function.
3051 (frv_tbr_get_handler): New function.
3052 (frv_tbr_set_handler): New function.
3053 * traps.c (frv_software_interrupt): Implement.
3054 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3056 Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3058 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3060 1999-05-18 Dave Brolley <brolley@cygnus.com>
3062 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3063 (frvbf_set_icc_for_shift_right): New function.
3064 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3065 (frvbf_set_icc_for_shift_right): New function.
3066 (SETMEMSF): New Macro.
3067 (SETMEMDF): New Macro.
3068 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3070 Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3072 * frv.c (frvbf_h_ccr_get_handler): New function.
3073 (frvbf_h_ccr_set_handler): New function.
3074 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3076 Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3078 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3079 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3081 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3083 1999-05-10 Dave Brolley <brolley@cygnus.com>
3085 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3087 Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3089 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3090 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3092 Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3094 * traps.c (frv_software_interrupt): New function.
3095 (frv_itrap): New function.
3096 * frv-sim.h (TRAP_SYSCALL): define as 0.
3097 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3099 Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3101 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3103 Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3105 * Directory created.
projects / binutils-gdb.git / blob