1 2021-01-11 Mike Frysinger <vapier@gentoo.org>
3 * config.in, configure: Regenerate.
4 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
5 HAVE_STDLIB_H, and strings.h include.
7 2021-01-09 Mike Frysinger <vapier@gentoo.org>
9 * configure: Regenerate.
11 2021-01-08 Mike Frysinger <vapier@gentoo.org>
13 * configure: Regenerate.
15 2021-01-04 Mike Frysinger <vapier@gentoo.org>
17 * configure: Regenerate.
19 2017-09-06 John Baldwin <jhb@FreeBSD.org>
21 * configure: Regenerate.
23 2017-02-13 Mike Frysinger <vapier@gentoo.org>
25 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
27 2016-01-10 Mike Frysinger <vapier@gentoo.org>
29 * config.in, configure: Regenerate.
31 2016-01-10 Mike Frysinger <vapier@gentoo.org>
33 * configure: Regenerate.
35 2016-01-10 Mike Frysinger <vapier@gentoo.org>
37 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
38 * configure: Regenerate.
40 2016-01-10 Mike Frysinger <vapier@gentoo.org>
42 * configure: Regenerate.
44 2016-01-10 Mike Frysinger <vapier@gentoo.org>
46 * configure: Regenerate.
48 2016-01-10 Mike Frysinger <vapier@gentoo.org>
50 * configure: Regenerate.
52 2016-01-10 Mike Frysinger <vapier@gentoo.org>
54 * configure: Regenerate.
56 2016-01-10 Mike Frysinger <vapier@gentoo.org>
58 * configure: Regenerate.
60 2016-01-09 Mike Frysinger <vapier@gentoo.org>
62 * config.in, configure: Regenerate.
64 2016-01-06 Mike Frysinger <vapier@gentoo.org>
66 * sim-if.c (sim_open): Mark argv const.
67 (sim_create_inferior): Mark argv and env const.
69 2016-01-04 Mike Frysinger <vapier@gentoo.org>
71 * configure: Regenerate.
73 2016-01-03 Mike Frysinger <vapier@gentoo.org>
75 * sim-if.c (sim_open): Update sim_parse_args comment.
77 2016-01-03 Mike Frysinger <vapier@gentoo.org>
81 2016-01-03 Mike Frysinger <vapier@gentoo.org>
83 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
84 * configure: Regenerate.
85 * frv.c (frvbf_h_fr_double_get_handler): Change
86 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
87 (frvbf_h_fr_double_set_handler): Likewise.
89 2016-01-02 Mike Frysinger <vapier@gentoo.org>
91 * arch.h (TARGET_BIG_ENDIAN): Delete.
92 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
93 * configure: Regenerate.
94 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
96 (frvbf_h_fr_double_set_handler): Likewise.
98 2016-01-02 Mike Frysinger <vapier@gentoo.org>
100 * reset.c (frv_term): Change current_state to sd.
101 * sim-if.c (current_state): Delete.
102 (sim_open): Delete current_state assignment.
104 2015-12-27 Mike Frysinger <vapier@gentoo.org>
106 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
108 2015-12-26 Mike Frysinger <vapier@gentoo.org>
110 * config.in, configure: Regenerate.
112 2015-12-26 Mike Frysinger <vapier@gentoo.org>
114 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
116 2015-12-25 Mike Frysinger <vapier@gentoo.org>
118 * devices.c: Delete file.
119 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
120 struct _device): Delete.
121 * Makefile.in (SIM_OBJS): Delete devices.o.
122 * sim-if.c (sim_open): Delete #if 0 code.
123 * tconfig.h: Delete file.
125 2015-12-25 Mike Frysinger <vapier@gentoo.org>
127 * Makefile.in (SIM_OBJS): Delete sim-model.o.
128 * tconfig.h (SIM_HAVE_MODEL): Delete.
130 2015-12-25 Mike Frysinger <vapier@gentoo.org>
132 * arch.c: Rename MACH to SIM_MACH.
133 * cpuall.h: Likewise.
134 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
135 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
137 2015-12-25 Mike Frysinger <vapier@gentoo.org>
139 * sim-main.h (WITH_SCACHE_PBB): Move from ...
140 * tconfig.h (WITH_SCACHE_PBB): ... here.
142 2015-12-25 Mike Frysinger <vapier@gentoo.org>
144 * devices.c (device_error): Delete.
146 2015-12-24 Mike Frysinger <vapier@gentoo.org>
148 * tconfig.h (SIM_HANDLES_LMA): Delete.
150 2015-12-24 Mike Frysinger <vapier@gentoo.org>
152 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
153 SIM_BREAKPOINT_SIZE): Delete.
154 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
156 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
158 2015-12-24 Mike Frysinger <vapier@gentoo.org>
160 * tconfig.h (WITH_WATCHPOINTS): Delete.
162 2015-12-24 Mike Frysinger <vapier@gentoo.org>
164 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
166 2015-11-15 Mike Frysinger <vapier@gentoo.org>
168 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
171 2015-11-14 Mike Frysinger <vapier@gentoo.org>
173 * interp.c (sim_close): Rename to ...
174 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
175 sim_module_uninstall.
176 * sim-main.h (frv_sim_close): Declare.
177 (SIM_CLOSE_HOOK): Define.
179 2015-06-23 Mike Frysinger <vapier@gentoo.org>
181 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
182 * configure: Regenerate.
184 2015-06-12 Mike Frysinger <vapier@gentoo.org>
186 * configure: Regenerate.
188 2015-06-12 Mike Frysinger <vapier@gentoo.org>
190 * configure: Regenerate.
192 2015-06-12 Mike Frysinger <vapier@gentoo.org>
194 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
195 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
196 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
197 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
199 2015-06-11 Mike Frysinger <vapier@gentoo.org>
201 * sim-main.h (WITH_TRACE): Delete.
203 2015-04-18 Mike Frysinger <vapier@gentoo.org>
205 * sim-main.h (USING_SIM_BASE_H): Delete.
207 2015-04-18 Mike Frysinger <vapier@gentoo.org>
209 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
211 2015-04-18 Mike Frysinger <vapier@gentoo.org>
213 * sim-main.h (sim_cia): Delete.
214 (frv_sim_engine_halt_hook): Move below includes.
216 2015-04-17 Mike Frysinger <vapier@gentoo.org>
218 * sim-main.h (CIA_GET, CIA_SET): Delete.
219 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
221 2015-04-15 Mike Frysinger <vapier@gentoo.org>
223 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
224 * sim-main.h (STATE_CPU): Delete.
226 2015-04-15 Mike Frysinger <vapier@gentoo.org>
228 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
229 (STATE_CPU): Handle WITH_SMP.
231 2015-04-13 Mike Frysinger <vapier@gentoo.org>
233 * configure: Regenerate.
235 2015-04-06 Mike Frysinger <vapier@gentoo.org>
237 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
239 2015-03-31 Mike Frysinger <vapier@gentoo.org>
241 * config.in, configure: Regenerate.
243 2015-03-24 Mike Frysinger <vapier@gentoo.org>
245 * configure: Regenerate.
247 2015-03-24 Mike Frysinger <vapier@gentoo.org>
249 * configure: Regenerate.
251 2015-03-23 Mike Frysinger <vapier@gentoo.org>
253 * configure: Regenerate.
255 2015-03-23 Mike Frysinger <vapier@gentoo.org>
257 * devices.c: Delete dv-sockser.h include.
258 (device_io_read_buffer): Delete uart code.
259 (device_io_write_buffer): Likewise.
261 2015-03-23 Mike Frysinger <vapier@gentoo.org>
263 * configure: Regenerate.
265 2015-03-16 Mike Frysinger <vapier@gentoo.org>
267 * aclocal.m4, config.in, configure: Regenerate.
268 * tconfig.in: Rename file ...
269 * tconfig.h: ... here.
271 2015-03-15 Mike Frysinger <vapier@gentoo.org>
273 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
275 2015-03-14 Mike Frysinger <vapier@gentoo.org>
277 * Makefile.in (SIM_RUN_OBJS): Delete.
279 2014-08-23 Hans-Peter Nilsson <hp@axis.com>
281 * configure.ac: Default simulator hardware to off again. Remove
282 dead frv_extra_objs substitution.
283 * configure: Regenerate.
284 * Makefile.in: Remove unused frv_extra_objs.
286 2014-08-19 Alan Modra <amodra@gmail.com>
288 * configure: Regenerate.
290 2014-08-15 Roland McGrath <mcgrathr@google.com>
292 * configure: Regenerate.
293 * config.in: Regenerate.
295 2013-09-23 Alan Modra <amodra@gmail.com>
297 * configure: Regenerate.
299 2013-06-03 Mike Frysinger <vapier@gentoo.org>
301 * aclocal.m4, configure: Regenerate.
303 2013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
304 Mike Frysinger <vapier@gentoo.org>
306 * configure.ac: Add frv_extra_objs. Change simulator hardware
307 from always on to defaulting to yes it is enabled.
308 * Makefile.in: Conditionalize reference to dv-sockser.o.
309 * configure: Regenerated.
311 2013-03-26 Mike Frysinger <vapier@gentoo.org>
313 * configure: Regenerate.
315 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
317 * configure.ac: Fail if dv-sockser.o not available.
318 Error when --disable-sim-hardware is specified.
319 * configure: Regenerated.
321 2012-06-15 Joel Brobecker <brobecker@adacore.com>
323 * config.in, configure: Regenerate.
325 2012-03-24 Mike Frysinger <vapier@gentoo.org>
327 * aclocal.m4, config.in, configure: Regenerate.
329 2011-12-03 Mike Frysinger <vapier@gentoo.org>
331 * aclocal.m4: New file.
332 * configure: Regenerate.
334 2011-10-17 Mike Frysinger <vapier@gentoo.org>
336 * configure.ac: Change include to common/acinclude.m4.
338 2011-10-17 Mike Frysinger <vapier@gentoo.org>
340 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
341 call. Replace common.m4 include with SIM_AC_COMMON.
342 * configure: Regenerate.
344 2011-07-05 Mike Frysinger <vapier@gentoo.org>
346 * sim-if.c (sim_do_command): Delete.
348 2010-04-21 Mike Frysinger <vapier@gentoo.org>
350 * profile.c (sim_profile_print_bar): Add cpu argument.
352 2010-03-30 Mike Frysinger <vapier@gentoo.org>
354 * devices.c (device_error): Add const to message.
356 2010-02-12 Doug Evans <dje@sebabeach.org>
358 * decode.c, * decode.h: Regenerate.
360 2010-02-11 Doug Evans <dje@sebabeach.org>
362 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
364 2010-01-24 Doug Evans <dje@sebabeach.org>
368 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
370 * configure: Regenerate.
372 2010-01-02 Doug Evans <dje@sebabeach.org>
374 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
375 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
377 2009-11-22 Doug Evans <dje@sebabeach.org>
380 * cpuall.h: Regenerate.
381 * decode.c: Regenerate.
382 * decode.h: Regenerate.
384 2009-11-03 Doug Evans <dje@sebabeach.org>
386 * arch.c: Regenerate.
387 * arch.h: Regenerate.
390 * cpuall.h: Regenerate.
391 * decode.c: Regenerate.
392 * decode.h: Regenerate.
393 * model.c: Regenerate.
396 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
398 * config.in: Regenerate.
399 * configure: Likewise.
401 * configure: Regenerate.
403 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
407 2008-12-23 Hans-Peter Nilsson <hp@axis.com>
409 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
410 model.c, sem.c: Regenerate.
412 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
414 * configure: Regenerate to track ../common/common.m4 changes.
417 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
418 Daniel Jacobowitz <dan@codesourcery.com>
419 Joseph Myers <joseph@codesourcery.com>
421 * configure: Regenerate.
423 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
425 * config.in: Regenerate.
427 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
429 * configure: Regenerated.
431 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
433 * configure: Regenerated.
435 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
437 * configure: Regenerated.
439 2005-10-28 Dave Brolley <brolley@redhat.com>
441 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
443 Contribute the following changes:
444 2003-09-29 Dave Brolley <brolley@redhat.com>
446 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
447 CGEN_ATTR_VALUE_TYPE.
452 2005-03-23 Mark Kettenis <kettenis@gnu.org>
454 * configure: Regenerate.
456 2005-01-14 Andrew Cagney <cagney@gnu.org>
458 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
459 explicit call to AC_CONFIG_HEADER.
460 * configure: Regenerate.
462 2005-01-12 Andrew Cagney <cagney@gnu.org>
464 * configure.ac: Update to use ../common/common.m4.
465 * configure: Re-generate.
467 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
469 * configure: Regenerated to track ../common/aclocal.m4 changes.
471 2005-01-07 Andrew Cagney <cagney@gnu.org>
473 * configure.ac: Rename configure.in, require autoconf 2.59.
474 * configure: Re-generate.
476 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
478 * configure: Regenerate for ../common/aclocal.m4 update.
480 2004-08-27 Richard Sandiford <rsandifo@redhat.com>
482 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
483 * cpuall.h, model.c, sem.c: Regenerated.
485 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
487 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
488 (profile-fr450.o): New dependency.
489 (stamp-cpu): Add fr450 to the list of machs.
490 * sim-frv.h (SPR_IS_ACC): New macro.
491 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
492 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
493 * frv.c (check_register_alignment, check_fr_register_alignment)
494 (check_memory_alignment, do_media_average): Likewise.
495 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
496 rather than a consecutive range.
497 * interrupts.c (frv_queue_illegal_instruction_interrupt)
498 (frv_queue_non_implemented_instruction_interrupt): Handle
500 * memory.c (check_data_read_address, check_readwrite_address)
501 (check_insn_read_address, check_write_address): Likewise.
502 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
503 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
504 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
505 * profile-fr450.c: New file.
506 * registers.c (fr450_spr): New array.
507 (frv_register_control_init): Check its size. Use it for fr450.
508 (frv_check_register_access): Handle bfd_mach_fr450.
509 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
510 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
511 (frvbf_media_acc_not_aligned): Likewise.
512 (frvbf_media_register_not_aligned): Likewise.
513 * arch.c: Regenerate.
514 * arch.h: Regenerate.
516 * cpuall.h: Regenerate.
517 * decode.h: Regenerate.
518 * model.c: Regenerate.
520 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
522 * cache.c (frv_cache_init): Change fr400 cache statistics to match
524 (non_cache_access): Add missing breaks.
525 * interrupts.c (set_exception_status_registers): Always set EAR15
526 for data_access_errors.
527 * memory.c (fr400_check_write_address): Remove redundant alignment
529 * model.c: Regenerate.
531 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
533 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
535 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
537 * decode.c, decode.h, model.c, sem.c: Regenerate.
539 2003-11-24 Kevin Buettner <kevinb@redhat.com>
541 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
542 (SPR_REGNUM_MAX): Delete.
543 * frv.c (gdb/sim-frv.h): Include.
544 (frvbf_fetch_register, frvbf_store_register): Use register number
545 constants from gdb/sim-frv.h. Check availability of general
546 purpose and float registers.
548 2003-11-03 Dave Brolley <brolley@redhat.com>
550 * cache.c (address_interference): Check for higher priority requests
551 in the same pipeline.
553 2003-10-31 Dave Brolley <brolley@redhat.com>
555 * frv-sim.h (LR_REGNUM): Removed.
556 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
557 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
558 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
559 Return 0 for an unimplemented register. Return the length of the data
560 for an implemented register.
561 (frvbf_store_register): Ditto.
563 2003-10-30 Andrew Cagney <cagney@redhat.com>
565 * traps.c: Replace "struct symbol_cache_entry" with "struct
568 2003-10-10 Dave Brolley <brolley@redhat.com>
570 * cpu.h, sem.c: Regenerate.
572 2003-10-06 Dave Brolley <brolley@redhat.com>
574 * profile-fr550.[ch]: New files.
575 * configure.in: Move frv handling to alphabetically correct placement.
576 * Makefile.in: Add fr550 support.
577 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
578 profile.[ch],registers.c,traps.c: Add fr550 support.
579 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
582 2003-09-25 Dave Brolley <brolley@redhat.com>
584 * reset.c (frv_initialize): Call frv_register_control_init first.
586 2003-09-24 Dave Brolley <brolley@redhat.com>
588 * profile.h (update_FR_ptime): New prototype.
589 (update_FRdouble_ptime): Ditto.
590 (update_SPR_ptime): Ditto.
591 (increase_ACC_busy): Ditto.
592 (enforce_full_acc_latency): Ditto.
593 (post_wait_for_SPR): Ditto.
594 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
595 (update_FRdouble_ptime): Ditto.
596 (update_SPR_ptime): New function.
597 (increase_ACC_busy): Ditto.
598 (enforce_full_acc_latency): Ditto.
599 (vliw_wait_for_fdiv_resource): Correct resource name.
600 (vliw_wait_for_fsqrt_resource): Ditto.
601 (post_wait_for_SPR): New function.
602 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
603 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
604 adjust_float_register_busy.
605 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
606 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
608 (frvbf_model_fr500_u_float_arith): Ditto.
609 (frvbf_model_fr500_u_float_dual_arith): Ditto.
610 (frvbf_model_fr500_u_float_div): Ditto.
611 (frvbf_model_fr500_u_float_sqrt): Ditto.
612 (frvbf_model_fr500_u_float_convert): Ditto.
613 (update_FR_ptime): Moved to profile.c
614 (update_FRdouble_ptime): Moved to profile.c
615 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
617 (update_FRdouble_ptime): Ditto.
618 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
620 2003-09-12 Dave Brolley <brolley@redhat.com>
622 * registers.c (frv_check_spr_read_access): Check for access to
623 ACC4-ACC63 and ACCG4-ACCG63.
624 * profile.h (frv-desc.h): #include it.
625 (spr_busy): New member of FRV_PROFILE_STATE.
626 (spr_latency): Ditto.
627 (GNER_FOR_GR): New macro.
628 (FNER_FOR_FR): New maccro.
629 (update_SPR_latency): New function.
630 (vliw_wait_for_SPR): New function.
631 * profile.c (update_latencies): Update SPR latencies.
632 (update_target_latencies): Ditto.
633 (update_SPR_latency): New function.
634 (vliw_wait_for_SPR): New function.
635 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
636 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
637 (frvbf_model_fr500_u_check): Ditto.
638 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
639 (frvbf_model_fr500_u_clrfr): Ditto.
640 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
641 (frvbf_model_fr500_u_gr2spr): Ditto.
642 * frv-sim.h (H_SPR_ACC4): New macro.
643 (H_SPR_ACCG4): New macro;
644 (H_SPR_ACC0): Removed.
645 (H_SPR_ACCG0): Removed.
646 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
648 2003-09-10 Dave Brolley <brolley@redhat.com>
650 * profile.c (slot_names): FM1 was listed twice. Changed first
651 instance to FM0. Added IALL, FMALL and FMLOW.
652 (print_parallel): Don't examine slots with no insns.
654 2003-09-09 Dave Brolley <brolley@redhat.com>
656 * frv.c (do_media_average): Select machine using a switch.
658 2003-09-08 Dave Brolley <brolley@redhat.com>
660 On behalf of Doug Evans <dje@sebabeach.org>
661 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
662 Remove copying of .cpu file to cgen/cpu, no longer needed.
664 2003-09-03 Dave Brolley <brolley@redhat.com>
666 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
668 2003-08-29 Dave Brolley <brolley@redhat.com>
670 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
671 temporarily when regenerating files.
674 2003-08-20 Micheal Snyder <msnyder@redhat.com>
676 * All generated files: Regenerate.
678 2001-10-11 Dave Brolley <brolley@redhat.com>
680 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
682 2001-10-09 Dave Brolley <brolley@redhat.com>
684 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
686 * reset.c (frv_hardware_reset): Invalidate both caches.
687 * registers.c: Update init, reset and read-only masks for all registers
689 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
690 (prev_gr_complex): New field of FRV_PROFILE_STATE
691 (set_use_is_gr_complex): New function.
692 (set_use_not_gr_complex): New function.
693 (use_is_gr_complex): New function.
694 (decrease_GR_busy): New function.
695 * profile.c (reset_gr_flags): New function.
696 (reset_cc_flags): New function.
697 (set_use_is_gr_complex): New function.
698 (set_use_not_gr_complex): New function.
699 (use_is_gr_complex): New function.
700 (update_latencies): Reset gr and cc flags when latency reaches 0.
701 (decrease_GR_busy): New function.
702 * profile-fr400.h (fr500_reset_acc_flags): Removed.
703 (fr500_reset_cc_flags): New function.
704 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
706 * profile-fr400.h (fr400_reset_gr_flags): New function.
707 (fr400_reset_fr_flags): New function.
708 (fr400_reset_acc_flags): New function.
709 * profile-fr400.c (set_use_not_media_p4): New function.
710 (set_use_not_media_p6): New function.
711 (set_acc_use_not_media_p2): New function.
712 (set_acc_use_not_media_p4): New function.
713 (fr400_reset_gr_flags): New function.
714 (fr400_reset_fr_flags): New function.
715 (fr400_reset_acc_flags): New function.
716 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
717 (frvbf_model_fr400_u_media_hilo): New function.
718 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
719 * memory.c (fr400_check_data_read_address): Check address range only
720 for double word loads. Don't check alignment here.
721 (fr400_check_readwrite_address): New function.
722 (fr500_check_readwrite_address): New function.
723 (check_readwrite_address): New function.
724 (fr500_check_insn_read_address): Correct address ranges.
725 (frvbf_read_mem_*): Check address range here.
726 (frv_address_forbidden): Removed.
727 (fr400_check_write_address): New function.
728 (check_write_address): New function.
729 (frvbf_write_mem_*): Don't check address range here.
730 (frvbf_mem_set_*): Check address range here.
731 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
732 address as second argument.
733 (frv_queue_data_access_exception_interrupt): New function.
734 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
735 media insns on fr400.
736 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
737 for media insns on fr400.
738 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
739 of insns here. Check for MTRAP insn if PSR.EM is not set.
740 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
742 (set_exception_status_registers): Do not always set EPCR. Set EAR for
743 data_acess_error only if not fr400.
744 * frv.c (do_media_average): New function.
745 (frvbf_media_average): New function.
746 (frvbf_insn_cache_invalidate): Check for illegal invocation.
747 (frvbf_data_cache_invalidate): Ditto.
748 (frvbf_data_cache_flush): Ditto.
749 * frv-sim.h (GET_FSR_QNE): New macro.
750 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
751 (GET_MSR_SRDAV): New macro.
752 (GET_MSR_RDAV): New macro.
753 (GET_MSR_RD): New macro.
754 (frv_queue_data_access_error_interrupt): Now takes an address as second
756 (frv_address_forbidden): Removed.
757 * cache.c (non_cache_access): Correct address ranges. Now takes cache
759 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
761 2001-08-20 Dave Brolley <brolley@redhat.com>
763 * sim-main.h (_sim_cpu): New field 'elf_flags'.
764 * sim-if.c (sim_open): Extract the elf_flags from the input file and
765 save them with each cpu.
766 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
767 last_insn_p before executing the insn.
768 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
770 (frv_cache_invalidate_all): Ditto.
772 2001-08-20 Richard Sandiford <rsandifo@redhat.com>
774 * traps.c (syscall_read_mem): Flush the data cache before reading.
775 (syscall_write_mem): Flush the data cache before writing.
776 Invalidate both caches.
778 2001-07-05 Ben Elliston <bje@redhat.com>
780 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
781 (stamp-cpu): Likewise.
783 2001-05-23 Dave Brolley <brolley@redhat.com>
785 * profile-fr400.c (acc_use_is_media_p2): New function.
786 (frvbf_model_fr400_u_media_2): Account for latency of output
788 (frvbf_model_fr400_u_media_2_quad): Ditto.
789 (frvbf_model_fr400_u_media_2_acc): New function.
790 (frvbf_model_fr400_u_media_2_acc_dual): New function.
791 (frvbf_model_fr400_u_media_2_add_sub): New function.
792 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
793 (frvbf_model_fr400_u_media_3_dual): New function.
794 (frvbf_model_fr400_u_media_4_acc_dual): New function.
795 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
797 2001-05-15 Dave Brolley <brolley@redhat.com>
799 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
800 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
801 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
802 (request_cache_flush): Save 'all' argument.
803 (request_cache_invalidate): Save all_cache_entries from profile state
804 to 'all' field of the request.
805 (submit_cache_request): Pass the 'all' field of the request to
806 frv_cache_request_invalidate.
807 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
808 operation even if HSR0.ICE is not set.
809 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
810 operation even if HSR0.DCE is not set.
811 (frv_data_cache_flush): Ditto.
812 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
813 (frv_data_cache_invalidate): Add new 'all' parameter.
814 (frv_data_cache_flush): Add new 'all' parameter.
815 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
816 (frv_cache_request_invalidate): Add new 'all' parameter.
817 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
818 its value in the invalidate request.
819 (address_interference): Accept the value '-1' for the address argument
820 to mean 'any address'.
821 (handle_req_invalidate): Handle request to invalidate all cache lines.
822 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
824 2001-05-14 Dave Brolley <brolley@redhat.com>
826 * profile.h (past_first_p): New field of profiling state.
827 (branch_penalty): Ditto.
828 (branch_hint): Ditto.
829 (update_branch_penalty): New function.
830 * profile.c (frvbf_model_insn_after): Reset past_first_p and
831 branch_address fields of the profiling state.
832 (frvbf_model_branch): New function.
833 (update_branch_penalty): New function.
834 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
836 (frvbf_model_fr500_u_trap): New function.
837 (frvbf_model_fr500_u_check): New function.
838 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
840 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
841 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
842 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
843 documented in teh fr400 LSI.
844 (frvbf_model_fr400_u_media_dual_htob): Ditto.
845 (frvbf_model_fr400_u_media_dual_unpack): Removed.
846 (frvbf_model_fr500_u_trap): New function.
847 (frvbf_model_fr500_u_check): New function.
848 * mloop.in (simulate_dual_insn_prefetch): New function.
849 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
850 arguments for each machine type.
851 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
853 2001-05-09 Dave Brolley <brolley@redhat.com>
855 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
856 (profile-fr400.o): New target.
857 * profile.c: New file.
858 * profile.h: New file.
859 * profile-fr400.c: New file.
860 * profile-fr400.h: New file.
861 * profile-fr500.c: New file.
862 * profile-fr500.h: New file.
863 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
865 2001-05-02 Dave Brolley <brolley@redhat.com>
867 * sim-main.h (profile.h): #include it.
868 (CPU_PROFILE_STATE): New macro.
869 (profile_state): New frv specific cpu field.
870 * reset.c (frv_initialize): insn_fetch_address and branch_address now
871 part of global profiling state.
872 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
873 (SIM_EXTRA_DEPS): Add profile.h.
874 (registers.o): Correct name of source file.
875 (profile.o): New target.
876 (profile-fr500.o): New target.
877 * frv-sim.h: Move profile related data structures to profile.h.
878 * frv.c: Move fr500 specific functions to profile-fr500.c.
879 * cpu.h: Regenerated.
881 2001-04-27 Dave Brolley <brolley@redhat.com>
883 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
884 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
885 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
886 Rename PIPE_* to UNIT_*.
887 (frv_queue_illegal_instruction_interrupt): Use
888 frv_is_float_insn and frv_is_media_insn.
889 (frv_queue_non_implemented_instruction_interrupt): Ditto.
890 (frv_detect_insn_access_interrupts): Ditto.
891 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
892 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
896 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
897 * cache.c: Rename PIPE_* to UNIT_*.
899 2001-04-24 Dave Brolley <brolley@redhat.com>
901 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
902 (frvbf_load_quad_FRint): Ditto.
903 (frvbf_load_quad_CPR): Ditto.
904 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
906 (bfd.h): #include it.
907 (non_cache_access): Update for revised fr500 and for fr400.
908 * registers.c (frv_spr): Don't reset PSR.PS.
910 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
912 2001-04-23 Dave Brolley <brolley@redhat.com>
914 * traps.c (frv_core_signal): On fr400, generate data_access_error.
915 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
916 (frvbf_media_acc_not_aligned): Ditto.
917 (frvbf_media_register_not_aligned): Ditto.
918 (frvbf_division_exception): Use GET_ISR_EDE.
919 * registers.c (frv_check_spr_read_access): New function.
920 (frv_check_spr_write_access): New function.
921 (frv_check_spr_access): Deleted.
922 (frv_check_register_access): On fr400, generate illegal_instruction.
923 * memory.c (fr400_check_data_read_address): New function.
924 (fr500_check_data_read_address): Ditto.
925 (check_data_read_address): Ditto.
926 (fr400_check_insn_read_address): Ditto.
927 (fr500_check_insn_read_address): Ditto.
928 (check_insn_read_address): Ditto.
929 (frvbf_read_mem_QI): Call check_data_read_access.
930 (frvbf_read_mem_UQI): Ditto.
931 (frvbf_read_mem_HI): Ditto.
932 (frvbf_read_mem_UHI): Ditto.
933 (frvbf_read_mem_SI): Ditto.
934 (frvbf_read_mem_DI): Ditto.
935 (frvbf_read_mem_DF): Ditto.
936 (frvbf_read_imem_USI): Call check_insn_read_access.
937 (frv_address_forbidden): Now takes cpu as first argument. Check based
939 (fr400_mem_address_unaligned): New function.
940 (fr500_mem_address_unaligned): Ditto.
941 (check_write_address): Ditto.
942 (frvbf_mem_set_QI): Call check_write_address.
943 (frvbf_mem_set_HI): Ditto.
944 (frvbf_mem_set_SI): Ditto.
945 (frvbf_mem_set_DI): Ditto.
946 (frvbf_mem_set_DF): Ditto.
947 (frvbf_mem_set_XI): Ditto.
948 * interrupts.c (bfd.h): #include it.
949 (frv_queue_data_access_error_interrupt): New function.
950 (frv_queue_instruction_access_error_interrupt): New function.
951 (frv_queue_instruction_access_exception_interrupt): New function.
952 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
953 (frv_queue_non_implemented_instruction_interrupt): Ditto.
954 (frv_detect_insn_access_interrupts): Reorder tests to match priority
956 (set_isr_exception_fields): Accumulate dtt bits.
957 * frv.c (check_register_alignment): New function.
958 (check_fr_register_alignment): New function.
959 (check_memory_alignment): New function.
960 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
961 (frvbf_h_gr_double_set_handler): Ditto.
962 (frvbf_h_cpr_double_get_handler): Ditto.
963 (frvbf_h_cpr_double_set_handler): Ditto.
964 (frvbf_h_gr_quad_set_handler): Ditto.
965 (frvbf_h_cpr_quad_set_handler): Ditto.
966 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
967 (frvbf_h_fr_double_set_handler): Ditto.
968 (frvbf_h_fr_quad_set_handler): Ditto.
969 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
970 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
971 (frvbf_load_quad_GR): Call check_memory_aligment.
972 (frvbf_load_quad_FRint): Ditto.
973 (frvbf_load_quad_CPR): Ditto.
974 (frvbf_store_quad_GR): Call check_memory_aligment and
975 check_register_alignment.
976 (frvbf_store_quad_FRint): Ditto.
977 (frvbf_store_quad_CPR): Ditto.
978 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
979 * frv-sim.h (H_SPR_ACC0): New macro.
980 (H_SPR_ACC63): New macro.
981 (H_SPR_ACCG0): New macro.
982 (H_SPR_ACCG63): New macro.
983 (frv_dtt): New enumerator.
984 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
985 (GET_ISR_DTT): New macro.
986 (frv_queue_data_access_error_interrupt): New function.
987 (frv_queue_instruction_access_error_interrupt): New function.
988 (frv_queue_instruction_access_exception_interrupt): New function.
989 (frv_address_forbidden): Now takes cpu as first argument.
992 2001-04-10 Dave Brolley <brolley@redhat.com>
994 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
995 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
996 (fr400_spr): Implement SPR registers for fr400.
997 (frv_register_control_init): Handle bfd_mach_fr400 properly.
998 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
999 (spr_psr_get_handler): Ditto.
1000 (spr_ccr_get_handler): Ditto.
1001 (spr_cccr_get_handler): Ditto.
1002 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1003 * frv-sim.h: Update comment about MCCR_* macros.
1004 * cpu.c,cpu.h: Regenerate.
1006 2001-04-05 Dave Brolley <brolley@redhat.com>
1008 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1010 2001-04-05 Dave Brolley <brolley@redhat.com>
1012 * reset.c: Update copyright.
1013 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1014 * frv.c (frvbf_model_fr400_u_exec): New function.
1015 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1016 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1019 2000-11-22 Dave Brolley <brolley@redhat.com>
1021 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1024 2000-11-10 Dave Brolley <brolley@redhat.com>
1026 * decode.c: Regenerate.
1028 2000-09-12 Dave Brolley <brolley@redhat.com>
1030 * traps.c (frv_sim_engine_halt_hook): New function.
1031 (frv_itrap): Caches now invalidated in sim_engine_halt via
1032 SIM_ENGINE_HALT_HOOK.
1034 * sim-main.h (frv_sim_engine_halt_hook): New function.
1035 (SIM_ENGINE_HALT_HOOK): New macro.
1036 (SIM_ENGINE_RESTART_HOOK): New macro.
1037 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1038 SIM_ENGINE_HALT_HOOK.
1040 2000-09-08 Dave Brolley <brolley@redhat.com>
1042 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1043 respectively when stopping for a breakpoint.
1045 * cache.h (frv_cache_invalidate_all): New function.
1046 * cache.c (frv_cache_invalidate_all): New function.
1048 2000-09-05 Dave Brolley <brolley@redhat.com>
1050 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1051 sim_handle_breakpoint. Otherwise if environment != operating call
1052 sim_engine_halt. Otherwise handle normally.
1053 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1054 breakpoints here. Moved to frv_break in traps.c.
1056 * sem.c: Regenerate.
1058 2000-09-01 Dave Brolley <brolley@redhat.com>
1060 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
1061 before queuing an interrupt in order to allow 'break' to be used as
1062 the breakpoint insn.
1064 2000-08-29 Dave Brolley <brolley@redhat.com>
1066 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1068 2000-07-27 Dave Brolley <brolley@redhat.com>
1070 * cpu.h,decode.c: Rebuild.
1072 2000-07-26 Dave Brolley <brolley@redhat.com>
1074 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1075 (spr_cccr_set_handler): Change CRx to CCx.
1076 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1078 2000-07-24 Dave Brolley <brolley@redhat.com>
1080 * sem.c: Regenerate.
1081 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1082 Don't write it directly.
1084 Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1086 * configure: Regenerated to track ../common/aclocal.m4 changes.
1088 2000-07-05 Ben Elliston <bje@redhat.com>
1090 * configure: Regenerated to track ../common/aclocal.m4 changes.
1092 2000-06-28 Dave Brolley <brolley@redhat.com>
1094 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1096 2000-06-21 Dave Brolley <brolley@redhat.com>
1098 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1100 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1101 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1102 * frv-sim.h: Move pipeline status code to frv.opc.
1103 * model.c: Regenerate.
1105 2000-06-12 Dave Brolley <brolley@redhat.com>
1107 * options.c (frv_option_handler): --profile-parallel implies
1109 * mloop.in (fetch_buffer): Removed.
1110 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1111 run_caches. Use cache directly if not counting cycles. Don't use
1112 cache at all if not counting cycles and cache not enabled.
1113 * frv.c (frv_insn_fetch_buffer): New global variable.
1114 (run_caches): Monitor the status of insn prefetch requests.
1115 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1116 (frv_insn_fetch_buffer): New global variable.
1118 2000-06-12 Dave Brolley <brolley@redhat.com>
1120 * mloop.in (fetch_buffer): New static struct.
1121 (@cpu@_simulate_insn_prefetch): Rewritten.
1122 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1124 (address_interference): Defer to any WAR request in either pipeline.
1126 2000-06-09 Dave Brolley <brolley@redhat.com>
1128 * pipeline.c (insns_in_slot): New Array.
1129 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1130 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1132 (parse_cache_option): New function.
1133 (frv_option_handler): Call parse_cache_option.
1134 * frv.c (vliw_branch_taken): New variable.
1135 (vliw_load_stall): New variable.
1136 (handle_resource_wait): Update vliw_load_stall.
1137 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1139 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1140 (load_wait_for_FR): Update vliw_load_stall.
1141 (load_wait_for_GR): Update vliw_load_stall.
1142 (load_wait_for_FRdouble): Update vliw_load_stall.
1143 (load_wait_for_GRdouble): Update vliw_load_stall.
1144 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1145 (slot_names): New static array.
1146 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1147 VLIW insn and instructions per cycle. Also tabulate the number of insns
1148 in each type of VLIW slot.
1149 (frv_profile_info): Call print_parallel with new second argument.
1150 * frv-sim.h (insn_in_slot): New array.
1151 (COUNT_INSNS_IN_SLOT): New macro.
1152 (INSNS_IN_SLOT): New macro.
1153 * cache.c: Remove references to non_blocking_count. Remove references to
1154 last_was_hit. Remove references to req_none.
1155 (handle_req_store): Adjust statistics before requeuing the store
1157 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1158 * cache.h: Remove references to non_blocking_count. Remove references to
1159 last_was_hit. Remove references to req_none.
1160 * model.c: Regenerate.
1162 2000-06-08 Dave Brolley <brolley@redhat.com>
1164 * frv.c (request_complete): Copy load data from the correct return
1167 2000-06-07 Dave Brolley <brolley@redhat.com>
1169 * traps.c (frv_core_signal): Call frv_term before exiting.
1170 (frv_itrap): Call frv_term before exiting.
1171 (next_available_nesr): Make sure NECR is implemented before reading it.
1172 (next_valid_nesr): Ditto.
1173 (frvbf_check_non_excepting_load): Ditto.
1174 (frvbf_clear_ne_flags): Ditto.
1175 (frvbf_commit): Ditto.
1176 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1177 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1179 (CPU_LOAD_ADDRESS): New macro.
1180 (CPU_LOAD_LENGTH): New macro.
1181 (CPU_LOAD_SIGNED): New macro.
1182 (CPU_LOAD_LOCK): New macro.
1183 * reset.c (frv_term): New function.
1184 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1185 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1186 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1187 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1188 the insn. Model the insn in two passes. One before and one after
1190 (cache_reqno): new static variable.
1191 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1192 cache rather than assuming a fixed latency.
1193 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1194 enabled so that modeling data is collected by cgen during execution.
1195 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1196 * memory.c (data_non_cache_access): Removed.
1197 (insn_non_cache_access): Removed.
1198 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1199 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1200 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1201 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1202 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1203 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1204 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1205 (frvbf_read_imem_USI): Read the cache or ememory passively.
1206 (frvbf_write_mem_QI): Don't check for non-cache access here.
1207 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1208 (frvbf_write_mem_HI): Don't check for non-cache access here.
1209 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1210 (frvbf_write_mem_SI): Don't check for non-cache access here.
1211 (frvbf_write_mem_DI): Don't check for non-cache access here.
1212 (frvbf_write_mem_DF): Don't check for non-cache access here.
1213 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1214 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1215 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1216 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1217 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1218 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1219 * interrupts.c (check_reset): Read the cache and memory passively.
1220 (frv_program_or_software_interrupt): Call frv_term before calling
1222 * frv.c (all modeling functions): Break into two passes. One before
1223 execuetion and one after. call load_wait_for_* for all GR and FR
1225 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1226 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1227 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1228 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1229 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1230 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1231 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1232 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1233 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1234 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1235 (model_insn): New global variable.
1236 (fr_ptime): New array.
1237 (cache_request): New enumeration.
1238 (CACHE_QUEUE_ELEMENT): New struct type.
1239 (CACHE_QUEUE_SIZE): New macro.
1240 (cache_queue): New static struct.
1241 (request_cache_load): New function.
1242 (request_cache_flush): New function.
1243 (request_cache_invalidate): New function.
1244 (request_cache_preload): New function.
1245 (request_cache_unlock): New function.
1246 (submit_cache_request): New function.
1247 (activate_cache_requests): New function.
1248 (load_pending_for_register): New function.
1249 (flush_pending_for_address): New function.
1250 (remove_cache_queue_element): New function.
1251 (copy_load_data): New function.
1252 (request_complete): New function.
1253 (run_caches): New function.
1254 (frv_model_trace_wait_cycles): New function.
1255 (wait_for_flush): New function.
1256 (frvbf_model_insn_before): Insn prefect wait now modeled in
1257 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1259 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1260 vliw_insns here anymore.
1261 (update_FR_latency_for_load): New function.
1262 (update_FRdouble_latency_for_load): New function.
1263 (update_FR_ptime): New function.
1264 (update_FRdouble_ptime): New function.
1265 (update_GR_latency_for_swap): New function.
1266 (load_wait_for_GR): New function.
1267 (load_wait_for_FR): New function.
1268 (load_wait_for_GRdouble): New function.
1269 (load_wait_for_FRdouble): New function.
1270 (frvbf_model_fr500_u_ici): New function.
1271 (frvbf_model_fr500_u_dci): New function.
1272 (frvbf_model_fr500_u_dcf): New function.
1273 (frvbf_model_fr500_u_icpl): New function.
1274 (frvbf_model_fr500_u_dcpl): New function.
1275 (frvbf_model_fr500_u_icul): New function.
1276 (frvbf_model_fr500_u_dcul): New function.
1277 * frv-sim.h (frv_term): New function.
1278 (insn_non_cache_access): Removed.
1279 (FRV_COUNT_CYCLES): New macro.
1280 (frv_save_peofile_model_p): New global variable.
1281 (model_insn): New enumerated global variable.
1282 (frv_model_advance_cycles): New function.
1283 (frv_model_trace_wait_cycles): New function.
1284 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1285 (FRV_CACHE_WAR_REQUEST): New struct type.
1286 (FRV_CACHE_STORE_REQUEST): New struct type.
1287 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1288 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1289 (FRV_CACHE_REQUEST): New struct type.
1290 (FRV_CACHE_RETURN_BUFFER): New struct type.
1291 (FRV_CACHE_FLUSH_STATUS): New struct type.
1292 (FRV_CACHE_STATUS): New struct type.
1293 (FRV_CACHE_STAGE): New struct type.
1294 (FRV_CACHE_STAGES): New enumeration.
1295 (FRV_CACHE_WAR): New struct type.
1296 (FRV_CACHE_PIPELINE): New struct type.
1297 (FRV_CACHE_ARS): New struct type.
1298 (FRV_CACHE_STATISTICS): New struct type.
1299 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1300 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1301 (CACHE_RETURN_DATA_ADDRESS): New macro.
1302 (frv_cache_read): Now takes pipe index as second argument.
1303 (frv_cache_enabled): New function.
1304 (frv_cache_request_load): New function.
1305 (frv_cache_request_store): New function.
1306 (frv_cache_request_invalidate): New function.
1307 (frv_cache_request_preload): New function.
1308 (frv_cache_request_unlock): New function.
1309 (frv_cache_run): New function.
1310 (frv_cache_read_passive_SI): New function.
1311 (frv_cache_data_in_buffer): New function.
1312 (frv_cache_data_flushed): New function.
1313 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1314 (frv_cache_enabled): New function.
1315 (non_cache_access): New function.
1316 (write_data_to_memory): Count write accesses for each mode. Write to
1317 memory using sim_core_write_unaligned_1;
1318 (read_data_from_memory): New function.
1319 (fill_line_from_memory): Use read_data_from_memory.
1320 (copy_line_to_return_buffer): New function.
1321 (copy_memory_to_return_buffer): New function.
1322 (set_return_buffer_reqno): New function.
1323 (frv_cache_read): Now takes pipe index as second argument. Check for
1325 (frv_cache_preload): Check for non-cache access.
1326 (frv_cache_unlock): Check for non-cache access.
1327 (invalidate_return_buffer): New function.
1328 (frv_cache_invalidate): Check for non-cache access.
1329 (convert_slot_to_index): New function.
1330 (FREE_CHAIN_SIZE): New macro.
1331 (frv_cache_request_free_chain): New static variable.
1332 (frv_store_request_free_chain): New static variable.
1333 (allocate_new_cache_requests): New function.
1334 (new_cache_request): New function.
1335 (free_cache_request): New function.
1336 (new_store_request): New function.
1337 (pipeline_remove_request): New function.
1338 (pipeline_add_request): New function.
1339 (pipeline_requeue_request): New function.
1340 (next_priority): New function.
1341 (add_WAR_request): New function.
1342 (pipeline_next_request): New function.
1343 (pipeline_stage_request): New function.
1344 (advance_pipelines): New function.
1345 (frv_cache_request_load): New function.
1346 (frv_cache_request_store): New function.
1347 (frv_cache_request_invalidate): New function.
1348 (frv_cache_request_preload): New function.
1349 (frv_cache_request_unlock): New function.
1350 (address_interference): New function.
1351 (wait_for_WAR): New function.
1352 (wait_in_WAR): New function.
1353 (handle_req_load): New function.
1354 (handle_req_preload): New function.
1355 (handle_req_store): New function.
1356 (handle_req_invalidate): New function.
1357 (handle_req_unlock): New function.
1358 (handle_req_WAR): New function.
1359 (arbitrate_requests): New function.
1360 (move_ARS_to_WAR): New function.
1361 (decrease_latencies): New function.
1362 (frv_cache_run): New function.
1363 (frv_cache_read_passive_SI): New function.
1364 (frv_cache_data_in_buffer): New function.
1365 (frv_cache_data_flushed): New function.
1366 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1368 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1370 * configure: Regenerated to track ../common/aclocal.m4 changes.
1372 2000-05-19 Dave Brolley <brolley@redhat.com>
1374 * traps.c (frv_rett): Check for exceptions in the order specified in the
1375 architecture spec. Allow privileged_instruction interrrupt to be handled
1377 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1378 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1379 to clear the NE flag.
1380 (frvbf_model_tomcat_u_exec): New function.
1381 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1382 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1383 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1385 2000-05-18 Dave Brolley <brolley@redhat.com>
1387 * sim-if.c (elf-bfd.h): #include it.
1388 (sim_open): Set machine amd architecture based on elf flags.
1390 2000-04-04 Dave Brolley <brolley@redhat.com>
1392 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1393 Delete '#if 0' blocks.
1394 * frv.c: Delete '#if 0' blocks.
1395 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1397 (frv_h_psr_esr_set_handler): Removed.
1398 * interrupts.c: Delete '#if 0' blocks.
1399 * memory.c: Delete '#if 0' blocks.
1400 * cpu.c,cpu.h: Regenerate.
1402 2000-04-03 Dave Brolley <brolley@redhat.com>
1404 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1405 containing the target address.
1406 (clear_nesr_neear): No longer takes hi_available and lo_available.
1407 Remove bogus check for available GR registers.
1408 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1409 (frvbf_commit): Update call to clear_nesr_neear.
1410 * interrupts.c (next_available_esr): Removed.
1411 (next_available_edr): Removed.
1412 (next_available_fq): Removed.
1413 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1414 (frvbf_store_register): Remove "FIXME" comment.
1415 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1416 (UART_OUTCHAR_ADDR): Removed.
1417 (UART_STATUS_ADDR): Removed.
1418 (UART_INPUT_READY): Removed.
1419 (UART_OUTPUT_READY): Removed.
1420 (FRV_DEVICE_ADDR): Removed.
1421 (FRV_DEVICE_LEN): Removed.
1422 (SET_NESR): Call frvbf_force_update.
1423 (SET_NEEAR): Call frvbf_force_update.
1424 (SET_NE_FLAGS): Call frvbf_force_update.
1426 2000-03-30 Dave Brolley <brolley@redhat.com>
1428 * configure: Regenerated.
1430 2000-03-30 Dave Brolley <brolley@redhat.com>
1432 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1433 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1434 performing the write.
1435 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1436 queue element with the information in the interrupt state.
1437 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1438 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1439 (frv_set_interrupt_queue_slot): New function.
1440 (esr_for_data_access_exception): New function.
1441 (set_edr_register): edr_index is now passed in.
1442 (fq_for_exception): New function.
1443 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1444 element now passed in.
1445 (set_exception_status_registers): Obtain slot from interrupt queue
1446 element. Call esr_for_data_access_exception. Use ESR14
1447 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1448 (frv_save_data_written_for_interrupts): Save slot containing the insn
1449 performing the write.
1450 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1452 (struct frv_interrupt_state): Add 'slot' field.
1453 (frv_set_interrupt_queue_slot): New function.
1454 (frv_set_write_queue_slot): New function.
1456 2000-03-24 Dave Brolley <brolley@redhat.com>
1458 * mloop.in (_parallel_write_init): Initialize
1459 frv_interrupt_state.imprecise_interrupt.
1460 (_parallel_write_queued): After an imprecise interrupt, only perform
1461 forced writes and floating point writes (for certain exceptions).
1462 * interrupts.c (handle_interrupt): Set
1463 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1465 (frv_process_interrupts): No need to clear f_ne_flags.
1466 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1467 force them to happen even if there is an overflow exception.
1468 (frvbf_force_update): New function.
1469 * frv-sim.h (frvbf_force_update): New function.
1470 (struct frv_interrupt_state): Add imprecise_interrupt.
1471 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1472 * sem.c: Regenerate.
1474 2000-03-23 Dave Brolley <brolley@redhat.com>
1476 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1477 * registers.c (frv_spr): MCIRL -> MCILR.
1478 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1480 (frv_detect_insn_access_interrupts):
1481 Call frv_queue_non_implemented_instruction_interrupt.
1482 (frv_process_interrupts): Clear accumulated NE flags.
1483 * frv.c (frvbf_media_cop): New function.
1484 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1485 the NE flag of the given target register.
1486 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1487 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1488 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1489 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1490 (frvbf_model_fr500_u_float_dual_convert): New function.
1491 * frv-sim.h (frvbf_media_cop): New function.
1492 (GET_FQ): Use H_SPR_FQST0.
1493 (SET_FQ): Use H_SPR_FQST0.
1494 (SET_FQ_OPC): Use J_SPR_FQOP0.
1495 (GET_MSR_EMCI): New macro.
1496 (frv_queue_non_implemented_instruction_interrupt): New function.
1497 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1499 2000-03-08 Dave Brolley <brolley@redhat.com>
1501 * traps.c (frv_rett): Align new_pc.
1502 * memory.c (frvbf_read_mem_HI): Align address.
1503 (frvbf_read_mem_UHI): Align address.
1504 (frvbf_read_mem_SI): Align address.
1505 (frvbf_read_mem_DI): Align address.
1506 (frvbf_read_mem_DF): Align address.
1507 (frvbf_read_imem_USI): Align address.
1508 (frvbf_mem_set_HI): Align address.
1509 (frvbf_mem_set_SI): Align address.
1510 (frvbf_mem_set_DI): Align address.
1511 (frvbf_mem_set_DF): Align address.
1512 (frvbf_mem_set_XI): Align address.
1513 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1514 (fr500_spr): Initialize FSR0.NS to 1.
1515 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1516 whether the exception is masked.
1517 * frv.c (frvbf_load_quad_GR): Align address.
1518 (frvbf_store_quad_GR): Align address.
1519 (frvbf_load_quad_FRint): Align address.
1520 (frvbf_store_quad_FRint): Align address.
1521 (frvbf_load_quad_CPR): Align address.
1522 (frvbf_store_quad_CPR): Align address.
1523 * frv-sim.h (GET_ISR_EMAM): New macro.
1525 2000-03-08 Dave Brolley <brolley@redhat.com>
1527 * traps.c (frvbf_division_exception): Check for masked overflow and
1528 set NE flags, if necessary.
1529 (frvbf_check_recovering_store): Queue writes to the hardware.
1530 (check_registers_available): Removed.
1531 (which_registers_available): Call frv_{fr,gr}_registers_available.
1532 (frvbf_clear_ne_flags): Call check_register_access.
1533 (frvbf_commit): Call check_register_access.
1534 * registers.h (frv_fr_registers_available): New function.
1535 (frv_gr_registers_available): New function.
1536 (frv_check_register_access): New function.
1537 (frv_check_gr_access): New function.
1538 (frv_check_fr_access): New function.
1539 * registers.c (frv_spr): Correct initial value of ISR.
1540 (fr500_spr): Correct initial value of ISR.
1541 (frv_fr_registers_available): New function.
1542 (frv_gr_registers_available): New function.
1543 (frv_check_register_access): New function.
1544 (frv_check_gr_access): New function.
1545 (frv_check_fr_access): New function.
1546 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1547 (set_isr_exception_fields): New function.
1548 (set_exception_status_registers): Set ISR fields for division exception.
1549 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1550 * frv.c (frvbf_h_gr_get_handler): New function.
1551 (frvbf_h_gr_set_handler): New function.
1552 (frvbf_h_fr_get_handler): New function.
1553 (frvbf_h_fr_set_handler): New function.
1554 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1555 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1556 (spr_isr_get_handler): Removed.
1557 (spr_isr_set_handler): Removed.
1558 (frvbf_signed_integer_divide): New funciton.
1559 (frvbf_unsigned_integer_divide): New funciton.
1560 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1561 (frvbf_h_gr_set_handler): New function.
1562 (frvbf_h_fr_get_handler): New function.
1563 (frvbf_h_fr_set_handler): New function.
1564 (frvbf_signed_integer_divide): New funciton.
1565 (frvbf_unsigned_integer_divide): New funciton.
1566 (frv_dtt): New enumeration.
1567 (struct frv_interrupt_queue_element): Add dtt member.
1568 (GET_ISR): New macro.
1569 (SET_ISR): New macro.
1570 (GET_ISR_EDEM): New macro.
1571 (SET_ISR_DTT): New macro.
1572 (SET_ISR_AEXC): New macro.
1573 (frvbf_division_exception): Add 2 'int' arguments.
1574 (frvbf_check_non_excepting_divide): Removed.
1575 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1577 2000-02-29 Dave Brolley <brolley@redhat.com>
1579 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1580 (frv_rett): Use hardware access macros. Write PSR as a whole.
1581 (next_available_nesr): Check that NECR is valid.
1582 (next_valid_nesr): Check that NECR is valid.
1583 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1584 call hardware access functions. Use cover macros.
1585 (check_registers_available): New function.
1586 (clear_nesr_near): Check register availability.
1587 (clear_ne_flags): Check register availability.
1588 (frvbf_clear_ne_flags): Check register availability.
1589 (frvbf_commit): Check register availability.
1590 (which_registers_available): New function.
1591 * sim-main.h (registers.h): #include it.
1592 (register_control): New cpu field.
1593 (CPU_REGISTER_CONTROL): New macro.
1594 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1595 (frv_power_on_reset): Initialize SPR registers and RSTR.
1596 (frv_hardware_reset): Initialize SPR registers and RSTR.
1597 (frv_software_reset): Reset SPR registers and RSTR.
1598 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1599 Call frv_cache_init.
1600 * mloop.in (main loop): Check for insn access interrupts before
1602 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1603 (frv_detect_insn_access_interrupts): Don't call hardware access
1604 functions directly. Use cover macros.
1605 (check_reset): Don't reset RSTR here.
1606 (next_available_esr): ESFR -> ESFR_FLAG.
1607 (next_available_edr): ESFR -> ESFR_FLAG.
1608 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1610 (frv_break_interrupt): Don't call hardware access functions directly.
1612 (frv_program_or_software_interrupt): Ditto.
1613 (frv_external_interrupt): Ditto.
1614 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1615 (frvbf_store_register): Don't call 'set' functions directly.
1616 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1617 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1618 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1619 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1620 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1621 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1622 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1623 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1624 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1625 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1626 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1627 Support shadow registers.
1628 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1629 Support shadow registers.
1630 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1631 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1632 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1633 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1634 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1635 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1636 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1637 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1638 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1639 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1640 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1641 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1642 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1643 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1644 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1645 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1646 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1648 (spr_ccr_get_handler): Don't reference the hardware directly.
1649 (spr_ccr_set_handler): Don't reference the hardware directly.
1650 (spr_cccr_get_handler): Don't reference the hardware directly.
1651 (spr_cccr_set_handler): Don't reference the hardware directly.
1652 (spr_sr_get_handler): New function.
1653 (spr_sr_set_handler): New function.
1654 (frvbf_switch_supervisor_user_context): Temporarily switch to
1656 (frvbf_store_quad_GR): Don't call handler directly.
1657 (frvbf_store_quad_FRint): Don't call handler directly.
1658 (frvbf_store_quad_CPR): Don't call handler directly.
1659 (frvbf_clear_all_accumulators): Removed.
1660 (frvbf_clear_accumulators): New function.
1661 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1662 Account for in_ACCGi and out_ACCGk.
1663 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1664 (RSTR_SOFTWARE_RESET): New macro.
1665 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1666 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1667 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1668 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1669 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1670 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1671 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1672 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1673 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1674 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1675 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1676 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1677 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1678 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1679 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1680 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1681 (frvbf_clear_all_accumulators): Removed.
1682 (frvbf_clear_accumulators): New function.
1683 (GET_HSR0): Use GET_H_SPR.
1684 (SET_HSR0): Use SET_H_SPR.
1685 (CLEAR_HSR0_ICE): New macro.
1686 (CLEAR_HSR0_DCE): New macro.
1687 (GET_IHSR8): Use GET_H_SPR.
1688 (GET_PSR): New macro.
1689 (SET_PSR_ET): New macro.
1690 (GET_PSR_PS): New macro.
1691 (SET_PSR_S): New macro.
1692 (GET_ESFR): Changed to reference entire register.
1693 (SET_ESFR): Changed to reference entire register.
1694 (GET_ESFR_FLAG): New macro.
1695 (SET_ESFR_FLAG): New macro.
1696 (NECR_ELOS): Removed.
1697 (NECR_NEN): Removed.
1698 (NECR_VALID): Removed.
1699 (GET_NECR): New macro.
1700 (GET_NECR_ELOS): New macro.
1701 (GET_NECR_NEN): New macro.
1702 (GET_NECR_VALID): New macro.
1703 (NESR_RANGE): Removed.
1704 (GET_NESR): Use GET_H_SPR.
1705 (GET_NE_FLAGS): Use GET_H_SPR.
1706 * cache.h (CACHE_INITIALIZED): New macro.
1707 * Makefile.in (SIM_OBJS): Add registers.o.
1708 (SIM_EXTRA_DEPS): Add registers.h.
1709 (registers.o): New target.
1710 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1712 2000-02-17 Dave Brolley <brolley@redhat.com>
1714 * interrupts.c (frv_interrupt_table): Update priority order and handler
1715 offsets to conform to the architecture version 1.3a.
1716 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1717 to the architecture version 1.3a.
1719 2000-02-17 Dave Brolley <brolley@redhat.com>
1721 * interrupts.c (frv_interrupt_table): Update priority order and handler
1722 offsets to conform to the latest specifications.
1723 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1724 queued. New variable 'iclass' used to test for external interrupts.
1725 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1726 to the latest specifications.
1728 2000-01-20 Dave Brolley <brolley@redhat.com>
1730 * sim-if.c (sim_open): Move frv-specific initialization to
1731 frv_initialize in reset.c.
1732 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1733 status bits for hardware vs software reset.
1734 * reset.c: New file.
1735 * frv-sim.h (frv_initialize): New function.
1736 (frv_power_on_reset): New function.
1737 (frv_hardware_reset): New function.
1738 (frv_software_reset): New function.
1739 (RSTR_ADDRESS): New macro.
1740 (RSTR_INITIAL_VALUE): New macro.
1741 (GET_RSTR_HR): New macro.
1742 (GET_RSTR_SR): New macro.
1743 (SET_RSTR_H): New macro.
1744 (SET_RSTR_S): New macro.
1745 (CLEAR_RSTR_P): New macro.
1746 (CLEAR_RSTR_H): New macro.
1747 (CLEAR_RSTR_S): New macro.
1748 (CLEAR_RSTR_HR): New macro.
1749 (CLEAR_RSTR_SR): New macro.
1751 2000-01-03 Dave Brolley <brolley@cygnus.com>
1753 * mloop.in (execute): Only call modeling function if the pointer is not
1755 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1758 2000-01-03 Dave Brolley <brolley@cygnus.com>
1760 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1761 (frv_options): Add --memory-latency.
1762 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1763 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1764 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1765 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1766 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1767 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1768 (update_latencies): Only clear usage flags if the register has no
1770 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1771 not |= (or assgnment).
1772 (frvbf_model_insn_after): Print post processing wait for all insns.
1773 Update prev_acc_p1 and prev_acc_p2.
1774 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1775 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1776 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1777 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1778 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1779 (frvbf_model_fr500_u_media_quad_arith): New function.
1780 (frvbf_model_fr500_u_media_dual_mul): New function.
1781 (frvbf_model_fr500_u_media_quad_mul): New function.
1782 (frvbf_model_fr500_u_media_quad_complex): New function.
1783 (frvbf_model_fr500_u_media_dual_expand): New function.
1784 (frvbf_model_fr500_u_media_dual_unpack): New function.
1785 (frvbf_model_fr500_u_media_dual_btoh): New function.
1786 (frvbf_model_fr500_u_media_dual_htob): New function.
1787 (frvbf_model_fr500_u_media_dual_btohe): New function.
1788 (frv_ref_SI): New function.
1789 * cache.h (FRV_CACHE): Add memory_latency field.
1790 * cache.c (frv_cache_init): Initialize memory_latency.
1791 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1793 1999-12-17 Dave Brolley <brolley@cygnus.com>
1795 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1796 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1797 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1798 (OPTIONS_FRV_TIMER): New enumeration.
1799 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1800 (frv_option_handler): Override common implementation of -p. Handle
1801 --profile-cache, --profile-parallel, --timer.
1802 * mloop.in (execute): Call profiling functions if the timer interrupt
1804 (@cpu@_simulate_insn_prefetch): New function.
1805 (main loop): Call @cpu@_simulate_insn_prefetch.
1806 * interrupts.c (frv_queue_interrupt): Don't queue two external
1807 interrupts of the same priority.
1808 (frv_queue_external_interrupt): New function.
1809 (frv_external_interrupt): New function.
1810 (handle_interrupt): Handle external interrupts.
1811 (check_reset): New function.
1812 (frv_process_interrupts): Call check_reset.
1813 * frv.c: Include "bfd.h"
1814 (frvbf_h_psr_get_handler): Set the PIL field.
1815 (frvbf_h_psr_set_handler): Get the PIL field.
1816 (DUAL_REG): New macro.
1817 (DUAL_DOUBLE): New macro.
1818 (SET_USE_IS_FPOP): New macro.
1819 (SET_USE_NOT_FPOP): New macro.
1820 (USE_IS_FPOP): New macro.
1821 (SET_USE_IS_MEDIA): New macro.
1822 (SET_USE_NOT_MEDIA): New macro.
1823 (USE_IS_MEDIA_P1): New macro.
1824 (SET_USE_IS_MEDIA_P1): New macro.
1825 (SET_USE_NOT_MEDIA_P1): New macro.
1826 (SET_USE_IS_MEDIA_P2): New macro.
1827 (SET_USE_NOT_MEDIA_P2): New macro.
1828 (USE_IS_MEDIA_P2): New macro.
1829 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1830 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1831 (ACC_USE_IS_MEDIA_P1): New macro.
1832 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1833 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1834 (ACC_USE_IS_MEDIA_P2): New macro.
1835 (RESOURCE_IDIV): New macro.
1836 (RESOURCE_FDIV): New macro.
1837 (RESOURCE_SQRT): New macro.
1838 (fr_busy_adjust): New array.
1839 (acc_busy_adjust): New array.
1840 (apply_latency_adjustments): New function.
1841 (update_latencies): New function.
1842 (handle_wait_cycles): New function.
1843 (handle_resource_wait): New function.
1844 (update_target_latencies): New function.
1845 (frvbf_model_insn_before): Add resource latency to cycle counts.
1846 (frvbf_model_insn_after): Add resource latency to cycle counts.
1847 (update_GR_latency): New function.
1848 (update_GRdouble_latency): New function.
1849 (update_FR_latency): New function.
1850 (update_FRdouble_latency): New function.
1851 (decrease_ACC_busy): New function.
1852 (decrease_FR_busy): New function.
1853 (increase_FR_busy): New function.
1854 (update_ACC_latency): New function.
1855 (update_CCR_latency): New function.
1856 (update_idiv_resource_latency): New function.
1857 (update_fdiv_resource_latency): New function.
1858 (update_fsqrt_resource_latency): New function.
1859 (vliw_wait_for_GR): New function.
1860 (vliw_wait_for_GRdouble): New function.
1861 (vliw_wait_for_FR): New function.
1862 (vliw_wait_for_FRdouble): New function.
1863 (vliw_wait_for_CCR): New function.
1864 (vliw_wait_for_ACC): New function.
1865 (vliw_wait_for_idiv_resource): New function.
1866 (vliw_wait_for_fdiv_resource): New function.
1867 (vliw_wait_for_fsqrt_resource): New function.
1868 (enforce_full_fr_latency): New function.
1869 (frvbf_model_fr500_u_exec): New function.
1870 (frvbf_model_fr500_u_integer): New function.
1871 (frvbf_model_fr500_u_imul): New function.
1872 (frvbf_model_fr500_u_idiv): New function.
1873 (frvbf_model_fr500_u_branch): New function.
1874 (frvbf_model_fr500_u_set_hilo): New function.
1875 (frvbf_model_fr500_u_gr_load_store): New function.
1876 (frvbf_model_fr500_u_fr_load_store): New function.
1877 (frvbf_model_fr500_u_swap): New function.
1878 (frvbf_model_fr500_u_fr2fr): New function.
1879 (frvbf_model_fr500_u_fr2gr): New function.
1880 (frvbf_model_fr500_u_spr2gr): New function.
1881 (frvbf_model_fr500_u_gr2fr): New function.
1882 (frvbf_model_fr500_u_gr2spr): New function.
1883 (post_wait_for_FR): New function.
1884 (post_wait_for_FRdouble): New function.
1885 (post_wait_for_ACC): New function.
1886 (post_wait_for_CCR): New function.
1887 (post_wait_for_fdiv): New function.
1888 (post_wait_for_fsqrt): New function.
1889 (adjust_float_register_busy): New function.
1890 (adjust_double_register_busy): New function.
1891 (restore_float_register_busy): New function.
1892 (restore_double_register_busy): New function.
1893 (frvbf_model_fr500_u_float_arith): New function.
1894 (frvbf_model_fr500_u_float_dual_arith): New function.
1895 (frvbf_model_fr500_u_float_div): New function.
1896 (frvbf_model_fr500_u_float_sqrt): New function.
1897 (frvbf_model_fr500_u_float_compare): New function.
1898 (frvbf_model_fr500_u_float_dual_compare): New function.
1899 (frvbf_model_fr500_u_float_convert): New function.
1900 (frvbf_model_fr500_u_media): New function.
1901 (frvbf_model_fr500_u_barrier): New function.
1902 (frvbf_model_fr500_u_membar): New function.
1903 * frv-sim.h (LEUINT): New macro.
1904 (GET_HSR0_SA): New macro.
1905 (struct frv_interrupt_timer): New struct.
1906 (struct frv_interrupt_state): Add timer fiield.
1907 (frv_queue_external_interrupt): New function.
1908 (frv_external_interrupt): New function.
1909 (frv_profile_info): New function.
1910 (PROFILE_CACHE_IDX): New enumerator.
1911 (PROFILE_PARALLEL_IDX): New enumerator.
1912 (PROFILE_cache): New macro.
1913 (PROFILE_parallel): New macro.
1914 (WITH_PROFILE_CACHE_P): New macro.
1915 (WITH_PROFILE_PARALLEL_P): New macro.
1916 * cache.h (FRV_CACHE): Add last_was_hit field.
1917 * cache.c (get_tag): Use new last_was_hit field.
1918 (frv_cache_read): Ditto.
1919 (frv_cache_write): Ditto.
1920 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1922 1999-12-13 Dave Brolley <brolley@cygnus.com>
1924 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1925 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1926 sim_queue_fn_di_write.
1927 (frvbf_media_cut_ss): New function.
1928 * frv-sim.h (frvbf_media_cut_ss): New function.
1929 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1931 1999-12-13 Dave Brolley <brolley@cygnus.com>
1933 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1935 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1936 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1937 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1939 * frv.c (frvbf_model_simple_u_exec): New function.
1940 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1941 (FRV_IS_MEDIA_INSN): Range includes M-8.
1943 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1944 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1947 1999-12-10 Dave Brolley <brolley@cygnus.com>
1949 * traps.c (check_registers_available): New function.
1950 (clear_ne_flags): Generate register_exception if register(s) not
1952 (frvbf_commit): Generate register_exception if register(s) not
1954 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1956 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1958 (frvbf_h_psr_s_set_handler): New function.
1959 (frvbf_h_psr_esr_set_handler): New function.
1960 (frvbf_switch_supervisor_user_context): New function.
1961 (frvbf_scan_result): Reflect latest ISA.
1962 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1963 (frvbf_h_psr_esr_set_handler): New function.
1964 (frvbf_switch_supervisor_user_context): New function.
1965 (GET_HSR0_FRN): New Macro.
1966 (GET_HSR0_GRN): New Macro.
1967 (GET_HSR0_FRHE): New Macro.
1968 (GET_HSR0_FRLE): New Macro.
1969 (GET_HSR0_GRHE): New Macro.
1970 (GET_HSR0_GRLE): New Macro.
1971 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1972 (GET_ESFR): New bit ordering.
1973 (SET_ESFR): New bit ordering.
1974 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1976 1999-12-10 Michael Meissner <meissner@cygnus.com>
1978 * Makefile.in (sim-if.o): Add eng.h dependency.
1980 1999-12-09 Dave Brolley <brolley@cygnus.com>
1982 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1983 Pass sc->last_insn_p to @cpu@_model_insn_before.
1984 (main loop): Compute sc->first_insn_p.
1985 * frv.c (frvbf_model_insn_before): Set state variables.
1986 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1987 (frvbf_model_fr500_u_integer): Remove.
1988 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1990 1999-12-07 Dave Brolley <brolley@cygnus.com>
1992 * sim-main.h (cache.h): Include it.
1993 (insn_cache): New member.
1994 (data_cache): New member.
1995 (CPU_INSN_CACHE): New macro.
1996 (CPU_DATA_CACHE): New macro.
1997 * sim-if.c (WANT_CPU): New macro.
1998 (WANT_CPU_FRVBF): New macro.
1999 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2000 data and insn caches for each cpu.
2001 (sim_close): Call frv_cache_term for the insn and data caches of each
2003 * mloop.in (extract): Read insn from the cache.
2004 (main loop): Access the insn cache in order to maintain stats.
2005 * memory.c (data_non_cache_access): New function.
2006 (insn_non_cache_access): New function.
2007 (frvbf_read_mem_QI): Attempt to read from the cache first.
2008 (frvbf_read_mem_UQI): Ditto.
2009 (frvbf_read_mem_HI): Ditto.
2010 (frvbf_read_mem_UHI): Ditto.
2011 (frvbf_read_mem_SI): Ditto.
2012 (frvbf_read_mem_DI): Ditto.
2013 (frvbf_read_mem_DF): Ditto.
2014 (frvbf_read_imem_USI): New function.
2015 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2016 (frvbf_write_mem_UQI): Ditto.
2017 (frvbf_write_mem_HI): Ditto.
2018 (frvbf_write_mem_UHI): Ditto.
2019 (frvbf_write_mem_SI): Ditto.
2020 (frvbf_write_mem_DI): Ditto.
2021 (frvbf_write_mem_DF): Ditto.
2022 (frvbf_mem_set_QI): New function.
2023 (frvbf_mem_set_HI): New function.
2024 (frvbf_mem_set_SI): New function.
2025 (frvbf_mem_set_DI): New function.
2026 (frvbf_mem_set_DF): New function.
2027 (frvbf_mem_set_XI): New function.
2028 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2029 CGEN_FN_MEM_QI_WRITE,
2030 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2031 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2032 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2033 Call sim_queue_fn_mem_xi_write.
2034 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2035 Call sim_queue_fn_mem_xi_write.
2036 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2037 Call sim_queue_fn_mem_xi_write.
2038 (frvbf_insn_cache_preload): New function.
2039 (frvbf_data_cache_preload): New function.
2040 (frvbf_insn_cache_unlock): New function.
2041 (frvbf_data_cache_unlock): New function.
2042 (frvbf_insn_cache_invalidate): New function.
2043 (frvbf_data_cache_invalidate): New function.
2044 (frvbf_data_cache_flush): New function.
2045 * frv-sim.h (sim-options.h): Include it.
2046 (GET_HSR0): New macro.
2047 (SET_HSR0): New macro.
2048 (GET_HSR0_ICE): New macro.
2049 (SET_HSR0_ICE): New macro.
2050 (GET_HSR0_DCE): New macro.
2051 (SET_HSR0_DCE): New macro.
2052 (GET_HSR0_CBM): New macro.
2053 (GET_HSR0_RME): New macro.
2054 (GET_IHSR8): New macro.
2055 (GET_IHSR8_NBC): New macro.
2056 (frvbf_insn_cache_preload): New function.
2057 (frvbf_data_cache_preload): New function.
2058 (frvbf_insn_cache_unlock): New function.
2059 (frvbf_data_cache_unlock): New function.
2060 (frvbf_insn_cache_invalidate): New function.
2061 (frvbf_data_cache_invalidate): New function.
2062 (frvbf_data_cache_flush): New function.
2063 (insn_non_cache_access): New function.
2064 (frvbf_read_imem_USI): New function.
2065 (frvbf_mem_set_QI): New function.
2066 (frvbf_mem_set_HI): New function.
2067 (frvbf_mem_set_SI): New function.
2068 (frvbf_mem_set_DI): New function.
2069 (frvbf_mem_set_DF): New function.
2070 (frvbf_mem_set_XI): New function.
2071 (frv_options): FRV specific command line options.
2072 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2073 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2074 (cache.o): New target.
2075 (options.o): New target.
2076 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2077 * cache.h: New file.
2078 * cache.c: New file.
2079 * options.c: New file.
2081 1999-11-29 Dave Brolley <brolley@cygnus.com>
2083 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2084 (frvbf_check_non_excepting_divide): Ditto.
2085 (clear_ne_flags): Ditto
2086 (frvbf_commit): Ditto.
2087 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2088 * mloop.in (_parallel_write_init): Clear NE flags here.
2089 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2090 for non excepting insns. Also check for masked interrupts here.
2091 (frv_process_interrupts): Write NE flags here.
2092 (set_fp_exception_registers): No longer check for masked interrupts
2094 (check_for_compound_interrupt): No need to worry about masked
2096 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2097 (GET_NE_FLAGS): New macro.
2098 (SET_NE_FLAGS): New macro.
2099 (GET_NE_FLAG): Operate on accumulated argument.
2100 (SET_NE_FLAG): Operate on accumulated argument.
2101 (CLEAR_NE_FLAG): Operate on accumulated argument.
2102 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2103 (frv.o): Correct dependencies.
2105 (pipeline.o): Ditto.
2106 (interrupts.o): Ditto.
2108 * sem.c: Regenerate.
2110 1999-11-26 Dave Brolley <brolley@cygnus.com>
2112 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2113 there is an exception indicated in the mask.
2114 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2115 state when adding a floating point insn to the pipeline.
2116 * interrupts.c (set_fp_exception_registers): Set NE flag for
2117 non-excepting insns.
2118 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2119 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2120 (frvbf_h_fr_int_get_handler): New function.
2121 (frvbf_h_fr_int_set_handler): New function.
2122 (frvbf_set_ne_index): New function.
2123 (NE_NOFLAG): New macro.
2124 (frv_interrupt_state): Add ne_index member.
2125 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2126 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2127 (frvbf_h_fr_int_get_handler): New function.
2128 (frvbf_h_fr_int_set_handler): New function.
2129 (frvbf_set_ne_index): New function.
2130 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2132 1999-11-24 Dave Brolley <brolley@cygnus.com>
2134 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2136 1999-11-23 Dave Brolley <brolley@cygnus.com>
2138 * frv-sim.h (frvbf_media_cut): New function.
2139 * frv.c (frvbf_media_cut): New function.
2140 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2142 1999-11-22 Dave Brolley <brolley@cygnus.com>
2144 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2145 * frv.c.h (frvbf_clear_all_accumulators): New function.
2146 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2148 1999-11-18 Dave Brolley <brolley@cygnus.com>
2150 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2151 if this is the first insn of its class in the pipeline.
2152 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2153 * traps.c (frvbf_media_register_not_aligned): New function.
2154 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2156 1999-11-17 Dave Brolley <brolley@cygnus.com>
2158 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2159 * frv-sim.h (OR_MSR_SIE): New macro.
2160 (CLEAR_MSR_SIE): New macro.
2161 (frvbf_media_overflow): Now takes sie argument.
2162 (frv_set_mp_exception_registers): Now takes sie argument.
2163 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2165 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2167 1999-11-15 Dave Brolley <brolley@cygnus.com>
2169 * traps.c (frv_mtrap): New function.
2170 (frvbf_media_cr_not_aligned): New function.
2171 (frvbf_media_acc_not_aligned): New function.
2172 (frvbf_media_overflow): New function.
2173 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2174 * interrupts.c: Call frv_set_mp_exception_registers.
2175 (frv_set_mp_exception_registers): New function.
2176 * frv-sim.h (frv_msr_mtt): New enumeration.
2177 (GET_MSR): New macro.
2178 (SET_MSR): New macro.
2179 (GET_MSR_AOVF): New macro.
2180 (SET_MSR_AOVF): New macro.
2181 (GET_MSR_OVF): New macro.
2182 (SET_MSR_OVF): New macro.
2183 (CLEAR_MSR_OVF): New macro.
2184 (GET_MSR_MTT): New macro.
2185 (SET_MSR_MTT): New macro.
2186 (frv_set_mp_exception_registers): New function.
2187 (frv_mtrap): New function.
2188 (FRV_IS_MEDIA_INSN): New macro.
2189 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2191 1999-11-10 Dave Brolley <brolley@cygnus.com>
2193 * sim-main.h (_sim_cpu): Add debug_state member.
2194 * mloop.in (_parallel_write_queued): Clear data_written.length.
2195 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2197 (frv_queue_break_interrupt): New function.
2198 (frv_break_interrupt): New function.
2199 (handle_interrupt): Handle break_interrupt.
2200 (frv_non_operating_interrupt): Now takes interrupt_kind.
2201 * frv-sim.h (frv_queue_break_interrupt): New function.
2202 (frv_break_interrupt): New function.
2203 (frv_break): New function.
2204 (frv_non_operating_interrupt): Now takes interrupt_kind.
2205 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2207 1999-11-09 Dave Brolley <brolley@cygnus.com>
2209 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2210 a floating point insn.
2211 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2212 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2213 frv_queue_fp_exception_interrupt.
2214 (frv_queue_fp_exception_interrupt): New function.
2215 (next_available_fq): New function.
2216 (set_fp_exception_registers): New function.
2217 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2218 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2219 (frv_program_interrupt): Don't process interrupt if it is masked.
2220 * frv.c (frvbf_h_fr_double_get_handler): Call
2221 frv_queue_fp_exception_interrupt.
2222 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2223 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2224 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2225 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2226 (frv_fp_exception_info): New struct type.
2227 (frv_interrupt_queue_element): Add fp_info member.
2228 (frv_fsr_traps): New enumeration.
2229 (frv_fsr_ftt): New enumeration.
2230 (frv_sie): New enumeration.
2231 (frv_miv): New enumeration.
2232 (GET_FSR): New macro.
2233 (SET_FSR): New macro.
2234 (GET_FSR_TEM): New macro.
2235 (SET_FSR_QNE): New macro.
2236 (SET_FSR_FTT): New macro.
2237 (GET_FSR_AEXC): New macro.
2238 (SET_FSR_AEXC): New macro.
2239 (GET_FQ): New macro.
2240 (SET_FQ): New macro.
2241 (SET_FQ_OPC): New macro.
2242 (SET_FQ_MIV): New macro.
2243 (SET_FQ_SIE): New macro.
2244 (SET_FQ_FTT): New macro.
2245 (SET_FQ_CEXC): New macro.
2246 (GET_FQ_VALID): New macro.
2247 (SET_FQ_VALID): New macro.
2248 (frv_queue_fp_exception_interrupt): New function.
2249 (FRV_IS_FLOAT_INSN): New macro.
2251 1999-11-04 Dave Brolley <brolley@cygnus.com>
2253 * traps.c (frvbf_fpu_error): No floating point errors need to be
2255 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2256 of the ESR registers too.
2257 (set_exception_status_registers): Don't set EAR for any precise
2258 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2259 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2260 (non_operating_interrupt): No need for return code.
2261 (frv_program_or_software_interrupt): Process interrupt regardless
2262 of operating mode. If PSR.ET was not set at the start of processing,
2263 then stop the simulation with a message.
2264 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2266 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2267 (frvbf_h_fr_quad_set_handler): New function.
2268 (frvbf_h_cpr_quad_set_handler): New function.
2269 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2270 sim_queue_fn_xi_write.
2271 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2272 sim_queue_fn_xi_write.
2273 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2274 sim_queue_fn_xi_write.
2275 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2276 sim_queue_mem_xi_write.
2277 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2278 sim_queue_mem_xi_write.
2279 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2280 sim_queue_mem_xi_write.
2281 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2282 (frvbf_h_fr_quad_set_handler): New function.
2283 (frvbf_h_cpr_quad_set_handler): New function.
2284 (SET_ESR_VALID): New macro.
2285 (CLEAR_ESR_VALID): New macro.
2286 (CLEAR_ESR_EAV): New macro.
2287 (CLEAR_ESR_EDV): New macro.
2288 * sem.c: Regenerate.
2290 1999-11-02 Dave Brolley <brolley@cygnus.com>
2292 * traps.c (frv_core_signal): Call
2293 frv_queue_mem_address_not_aligned_interrupt.
2294 * mloop.in (_parallel_write_queued): Call
2295 frv_save_data_written_for_interrupts.
2296 * frv.c (frvbf_h_gr_double_get_handler): Call
2297 frv_queue_register_exception_interrupt.
2298 (frvbf_h_cpr_double_get_handler): Call
2299 frv_queue_register_exception_interrupt.
2300 (frvbf_h_cpr_double_set_handler): Call
2301 frv_queue_register_exception_interrupt.
2302 (frvbf_load_multiple_GR): Call
2303 frv_queue_register_exception_interrupt.
2304 (frvbf_store_multiple_GR): Call
2305 frv_queue_register_exception_interrupt.
2306 (frvbf_load_multiple_CPR): Call
2307 frv_queue_register_exception_interrupt.
2308 (frvbf_store_multiple_CPR): Call
2309 frv_queue_register_exception_interrupt.
2310 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2311 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2313 (frv_queue_program_interrupt): Now returns interrupt queue element.
2314 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2316 (frv_queue_interrupt): Now returns interrupt queue element.
2317 (frv_queue_register_exception_interrupt): New function.
2318 (frv_queue_mem_address_not_aligned_interrupt): New function.
2319 (frv_save_data_written_for_interrupts): New function.
2320 (next_available_edr): EDR registers available in blocks of 4.
2321 (clear_exception_status_registers): New function.
2322 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2324 * frv-sim.h (struct frv_data_written): New struct type.
2325 (frv_interrupt_queue_element): Add data_written member.
2326 (frv_queue_software_interrupt): Now returns interrupt queue element.
2327 (frv_queue_program_interrupt): Now returns interrupt queue element.
2328 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2330 (frv_queue_interrupt): Now returns interrupt queue element.
2331 (frv_queue_register_exception_interrupt): New function.
2332 (frv_queue_mem_address_not_aligned_interrupt): New function.
2333 (frv_save_data_written_for_interrupts): New function.
2335 1999-10-27 Dave Brolley <brolley@cygnus.com>
2337 * interrupts.c (ITABLE_ENTRY): New macro.
2338 (frv_interrupt_table): Add exception codes.
2339 (next_available_esr): New function.
2340 (next_available_edr): New function.
2341 (set_edr_register): New function.
2342 (set_exception_status_registers): New function.
2343 (check_for_compound_interrupt): Record information on all interrupts
2345 (frv_program_interrupt): Always call check_for_compound_interrupt.
2346 * frv.c (frvbf_h_pc_set_handler): Removed.
2347 (frvbf_h_spr_get_handler): Handle LR register.
2348 (frvbf_h_spr_set_handler): Handle LR register.
2349 (frvbf_h_lr_get_handler): New function.
2350 (frvbf_h_lr_set_handler): New function.
2351 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2352 (frvbf_h_lr_set_handler): New function.
2353 (frv_ec): New enumeration.
2354 (frv_interrupt): Add frv_ec field.
2355 (frv_rec): New enumeration.
2356 (frv_daec): New enumeration.
2357 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2358 (SET_ESR_EC): New macro.
2359 (SET_ESR_REC): New macro.
2360 (SET_ESR_IAEC): New macro.
2361 (SET_ESR_DAEC): New macro.
2362 (SET_ESR_EAV): New macro.
2363 (GET_ESR_EDV): New macro.
2364 (SET_ESR_EDV): New macro.
2365 (GET_ESR_EDN): New macro.
2366 (SET_ESR_EDN): New macro.
2367 (GET_ESR): New macro.
2368 (SET_ESR): New macro.
2369 (SET_EPCR): New macro.
2370 (SET_EAR): New macro.
2371 (SET_EDR): New macro.
2372 (GET_ESFR): New macro.
2373 (SET_ESFR): New macro.
2374 * cpu.c,cpu.h,sem.c: Rebuild.
2376 1999-10-26 Dave Brolley <brolley@cygnus.com>
2378 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2380 (clear_nesr_neear): Only execute if mach is frv.
2382 1999-10-22 Dave Brolley <brolley@cygnus.com>
2384 * sim-main.h (sim_cpu): Add pipeline.
2385 (CPU_PIPELINE): New macro.
2386 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2387 (main loop): Maintain pc in cpu.
2388 * frv-sim.h (frv_queue_software_interrupt): New interface.
2389 (frv_queue_program_interrupt): New interface.
2390 (frv_queue_illegal_instruction_interrupt: New interface.
2391 (frv_queue_interrupt): New interface.
2392 (frv_detect_insn_access_interrupts): New interface.
2393 (frv_process_interrupts): New interface.
2394 (frv_program_interrupt): New interface.
2395 (frv_software_interrupt): New interface.
2396 (frv_program_or_software_interrupt): New interface.
2397 (FRV_PIPELINE): Moved from pipline.c.
2398 (frv_pipeline_reset): New interface.
2399 (frv_pipeline_add_insn): New interface.
2400 * interrupts.c (frv_queue_software_interrupt): New interface.
2401 (frv_queue_program_interrupt): New interface.
2402 (frv_queue_illegal_instruction_interrupt: New interface.
2403 (frv_queue_interrupt): New interface.
2404 (frv_detect_insn_access_interrupts): New interface.
2405 (frv_process_interrupts): New interface.
2406 (frv_program_interrupt): New interface.
2407 (frv_software_interrupt): New interface.
2408 (frv_program_or_software_interrupt): New interface.
2409 * frv.c: Use new interfaces.
2410 * pipeline.c: Use new interfaces.
2411 * traps.c: Use new interfaces.
2412 * memory.c: Use new interfaces.
2413 (frv_address_forbidden): No longer static.
2415 1999-10-19 Dave Brolley <brolley@cygnus.com>
2417 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2419 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2420 * frv.c (frvbf_h_pc_set_handler): New function.
2421 * interrupts.c (frv_detect_data_interrupt): Removed.
2422 (address_forbidden): Removed.
2423 * frv-sim.h (frv_detect_data_interrupt): Removed.
2424 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2425 (NESR_REGISTER_NOT_ALIGNED): New macro.
2426 (NESR_UQI_SIZE): New macro.
2427 (NESR_QI_SIZE): New macro.
2428 (NESR_UHI_SIZE): New macro.
2429 (NESR_HI_SIZE): New macro.
2430 (NESR_SI_SIZE): New macro.
2431 (NESR_DI_SIZE): New macro.
2432 (NESR_XI_SIZE): New macro.
2433 (GET_NESR_DAEC): New macro.
2434 (SET_NESR_DAEC): New macro.
2435 (GET_NESR_REC): New macro.
2436 (SET_NESR_REC): New macro.
2437 (GET_NESR_EC): New macro.
2438 (SET_NESR_EC): New macro.
2439 (frvbf_read_mem_QI): New function.
2440 (frvbf_read_mem_UQI): New function.
2441 (frvbf_read_mem_HI): New function.
2442 (frvbf_read_mem_UHI): New function.
2443 (frvbf_read_mem_SI): New function.
2444 (frvbf_read_mem_WI): New function.
2445 (frvbf_read_mem_DI): New function.
2446 (frvbf_read_mem_DF): New function.
2447 (frvbf_write_mem_QI): New function.
2448 (frvbf_write_mem_UQI): New function.
2449 (frvbf_write_mem_HI): New function.
2450 (frvbf_write_mem_UHI): New function.
2451 (frvbf_write_mem_SI): New function.
2452 (frvbf_write_mem_WI): New function.
2453 (frvbf_write_mem_DI): New function.
2454 (frvbf_write_mem_DF): New function.
2455 * Makefile.in (SIM_OBJS): Add memory.o.
2456 * cpu.c,cpu.h,sem.c: Rebuild.
2458 1999-10-18 Dave Brolley <brolley@cygnus.com>
2460 * sim-if.c (sim_open): Use a real fpu error function.
2461 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2462 * mloop.in (_parallel_write_queued): Clear queue after writing.
2463 * interrupts.c (check_for_compound_interrupt): New function.
2464 (non_operating_interrupt): New function.
2465 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2466 (frvbf_h_gr_double_set_handler): New function.
2467 (frvbf_h_fr_double_get_handler): New function.
2468 (frvbf_h_fr_double_set_handler): New function.
2469 (frvbf_h_cpr_double_get_handler): New function.
2470 (frvbf_h_cpr_double_set_handler): New function.
2471 (frv_interrupt_queue_element): New struct type.
2472 (frv_queue_program_interrupt): Now takes pc.
2473 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2474 (frv_queue_interrupt): Now takes pc.
2475 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2476 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2477 (frvbf_division_exception): New function.
2478 (frvbf_fpu_error): New function.
2479 (frvbf_load_multiple_GR): New function.
2480 (frvbf_load_multiple_FR): New function.
2481 (frvbf_load_multiple_CPR): New function.
2482 * frv.c (frvbf_h_gr_double_get_handler): New function.
2483 (frvbf_h_gr_double_set_handler): New function.
2484 (frvbf_h_fr_double_get_handler): New function.
2485 (frvbf_h_fr_double_set_handler): New function.
2486 (frvbf_h_cpr_double_get_handler): New function.
2487 (frvbf_h_cpr_double_set_handler): New function.
2488 (frv_interrupt_queue_element): New struct type.
2489 (frv_queue_program_interrupt): Now takes pc.
2490 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2491 (frv_queue_interrupt): Now takes pc.
2492 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2493 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2494 (frvbf_fpu_error): New function.
2495 (frvbf_load_multiple_GR): New function.
2496 (frvbf_load_multiple_FR): New function.
2497 (frvbf_load_multiple_CPR): New function.
2498 * traps.c (frvbf_division_exception): New function.
2499 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2501 1999-10-12 Dave Brolley <brolley@cygnus.com>
2503 * mloop.in (new_vpc): New variable.
2504 (main loop): Call frv_detect_insn_access_interrupts. Call
2505 frv_detect_data_interrupts.
2506 * interrupts.c (access_queued_to): New function.
2507 (frv_detect_data_interrupts): New function.
2508 (frv_detect_insn_access_interrupts): New function.
2509 (frv_program_or_software_interrupt): Set PSR.S.
2510 * frv-sim.h (frv_detect_data_interrupts): New function.
2511 (frv_detect_insn_interrupts): New function.
2513 1999-10-07 Dave Brolley <brolley@cygnus.com>
2515 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2516 (frvbf_h_gr_hi_set_handler): New function.
2517 (frvbf_h_gr_lo_get_handler): New function.
2518 (frvbf_h_gr_lo.set_handler): New function.
2519 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2520 (frvbf_h_gr_hi_set_handler): New function.
2521 (frvbf_h_gr_lo_get_handler): New function.
2522 (frvbf_h_gr_lo.set_handler): New function.
2523 (frvbf_model_fr500_u_integer): New function.
2524 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2526 1999-10-04 Dave Brolley <brolley@cygnus.com>
2528 * traps.c: Use sim_engine_abort.
2529 * pipeline.c (frv_pipeline): Add field for insn major.
2530 (add_next_to_pipe): Return address of matching pipeline.
2531 (find_major_in_pipeline): New function.
2532 (check_insn_major_constraints: New function.
2533 (frv_pipeline_add_insn): Add checks for insn major constraints.
2534 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2535 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2537 Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2539 * pipeline.c: New file.
2540 * mloop.in (main loop): Call frv_pipeline_reset.
2541 Call frv_pipeline_add_insn.
2542 * frv-sim.h (frv_pipeline_reset): New function.
2543 (frv_pipeline_add_insn): New function.
2544 * Makefile.in (SIM_OBJS): Add pipeline.o
2546 1999-09-29 Doug Evans <devans@casey.cygnus.com>
2549 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2550 result to SEM_PC. Return vpc.
2552 Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2554 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2555 (frv_queue_interrupt): Don't detect identical interrupts here.
2557 Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2559 * interrupts.c: New file.
2560 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2561 (frv_software_interrupt): Moved to interrupts.c.
2562 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2563 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2564 (@cpu@_perform_writeback): New function.
2565 (main loop): Call frv_process_interrupts.
2566 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2567 (frv_itrap): New interface.
2568 (frv_interrupt_class): New enumeration.
2569 (frv_interrupt_kind): New enumeration.
2570 (struct frv_interrupt): New struct type.
2571 (frv_interrupt_table): New table of interrupt information.
2572 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2573 (struct frv_interrupt_state): New struct type.
2574 (frv_interrupt_state): New global variable.
2575 (previous_vliw_pc): New global variable.
2576 (frv_queue_software_interrupt): New function.
2577 (frv_queue_program_interrupt): New function.
2578 (frv_queue_interrupt): New function.
2579 (frv_process_interrupts): New function.
2580 (frv_program_interrupt): New function.
2581 (frv_software_interrupt): New function.
2582 (frv_program_or_software_interrupt): New function.
2583 (frv_clear_interrupt_classes): New function.
2584 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2585 * Makefile.in (SIM_OBJS): Add interrupts.o
2588 1999-09-25 Doug Evans <devans@casey.cygnus.com>
2590 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2592 Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2594 * mloop.in (main loop): Determine last insn from scache entry.
2596 * cpuall.h: Rebuild.
2598 Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2600 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2601 (NECR_ELOS): Define as unshifted value.
2602 (NECR_NEN): Define as unshifted value.
2603 (NECR_VALID): Define as unshifted value.
2604 (SET_NESR): Rewite to use post-write queue.
2605 (SET_NESR_VALID): Rewite to operate on argument.
2606 (SET_NESR_EAV): Rewite to operate on argument.
2607 (SET_NESR_FR): Rewite to operate on argument.
2608 (CLEAR_NESR_FR): Rewite to operate on argument.
2609 (SET_NESR_DRN): Rewite to operate on argument.
2610 (SET_NESR_SIZE): Rewite to operate on argument.
2611 (SET_NESR_NEAN): Rewite to operate on argument.
2612 (SET_NEEAR): Rewite to use post-write queue.
2613 (SET_NE_FLAG): Rewite to use post-write queue.
2614 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2615 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2616 (frv_rett): Rewite to use post-write queue.
2617 (next_available_nesr): Rewrite to use new macro interfaces.
2618 (next_valid_nesr): Ditto.
2619 (frvbf_check_non_excepting_load): Ditto.
2620 (frvbf_check_recovering_store): Ditto.
2621 (clear_nesr_neear): Ditto.
2622 (clear_ne_flags): Ditto.
2623 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2625 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2626 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2627 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2628 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2629 * Makefile.in (frv.o): Depend on cgen-par.h.
2631 Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2633 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2634 (frvbf_write_next_vliw_addr_to_LR): New flag.
2635 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2636 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2637 address of the next VLIW insn if flag is set.
2638 * cpu.h,decode.c,sem.c: Rebuild.
2640 Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2642 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2645 1999-09-02 Doug Evans <devans@casey.cygnus.com>
2647 * configure: Regenerated to track ../common/aclocal.m4 changes.
2649 1999-09-01 Doug Evans <devans@casey.cygnus.com>
2651 * decode.c: Rebuild.
2653 Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2655 * traps.c (frv_rett): New function.
2656 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2657 (frvbf_h_spr_set_handler): Handle bpsr.
2658 (frvbf_h_bpsr_get_handler): New function.
2659 (frvbf_h_bpsr_set_handler): New function.
2660 * frv-sim.h (frv_rett): New function.
2661 (frvbf_h_bpsr_get_handler): New function.
2662 (frvbf_h_bpsr_set_handler): New function.
2663 * mloop.in: Read actual packing bit.
2664 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2666 Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2668 * traps.c (WANT_CPU): New macro.
2669 (WANT_CPU_FRVBF): New macro.
2670 (frvbf_check_recovering_store): Use registers for source and queue
2672 * mloop.in: New main loop for parallel support.
2673 (@cpu@_parallel_write_init): New function.
2674 (@cpu@_parallel_write_queued): New function.
2675 * frv-sim.h (set_icc_for_shift_left): New interface.
2676 (set_icc_for_shift_right): New interface.
2677 (frvbf_check_recovering_store): New interface.
2678 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2679 (set_icc_for_shift_right): Pass and return icc value.
2680 (frvbf_check_recovering_store): New interface.
2681 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2682 (stamp-mloop): Add cgen parallel options.
2683 (stamp-arch): Remove with-profile option.
2684 (stamp-cpu): Add cgen parallel options.
2685 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2687 1999-08-28 Doug Evans <devans@casey.cygnus.com>
2689 * cpu.h,decode.c,sem.c: Rebuild.
2691 Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2693 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2695 Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2697 * configure.in: fr500 now the default model.
2698 * configure: Regenerate.
2699 * frv.c: Change frv-1 to frv-gen.
2700 (frvbf_model_fr500_u_exec): New function.
2701 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2702 * mloop.in: Fix typos in comments.
2703 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2705 1999-08-17 Dave Brolley <brolley@cygnus.com>
2707 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2709 1999-08-09 Doug Evans <devans@casey.cygnus.com>
2711 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2713 1999-08-04 Doug Evans <devans@casey.cygnus.com>
2715 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2717 Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2719 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2720 (frvbf_store_register): Use GDB register number macros.
2721 (frvbf_cut): New function.
2722 * frv-sim.h (GR_REGNUM_MAX): New macro.
2723 (FR_REGNUM_MAX): New macro.
2724 (PC_REGNUM): New macro.
2725 (LR_REGNUM): New macro.
2726 (frvbf_cut): New function.
2727 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2729 1999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2731 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2732 add default for unhandled registers.
2733 (frvbf_store_register): Add ability to set LR register.
2735 1999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2737 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2738 (decode_gdb_dr_regnum): Remove, not used.
2740 1999-07-13 Michael Meissner <meissner@cygnus.com>
2742 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2744 * configure.in (--enable-sim-trapdump): New switch to make unknown
2745 traps dump the register contents, instead of doing the trap thing.
2746 * configure: Regenerate.
2748 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2749 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2752 * traps.h (toplevel): Include bfd.h, libiberity.h.
2753 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2754 dumping the registers.
2756 Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2758 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2760 Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2762 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2764 Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2766 * frv.c (frvbf_square_root_SF): Removed.
2767 (frvbf_square_root_DF): Removed.
2768 (frvbf_h_fr_double_get_handler): Removed.
2769 (frvbf_h_fr_double_set_handler): Removed.
2770 (frvbf_h_fr_int_get_handler): Removed.
2771 (frvbf_h_fr_int_set_handler): Removed.
2772 * frv-sim.h (frvbf_square_root_SF): Removed.
2773 (frvbf_square_root_DF): Removed.
2774 (frvbf_h_fr_double_get_handler): Removed.
2775 (frvbf_h_fr_double_set_handler): Removed.
2776 (frvbf_h_fr_int_get_handler): Removed.
2777 (frvbf_h_fr_int_set_handler): Removed.
2778 * decode.c,decode.h,model.c,sem.c: Rebuild.
2780 1999-07-05 Doug Evans <devans@casey.cygnus.com>
2782 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2783 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2784 * sim-if.c (sim_open): Initialize fpu.
2785 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2786 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2787 with frvbf_h_fr_get.
2789 Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2791 * frv-sim.h (NESR_RANGE): New macro.
2792 (NO_NESR): New macro.
2793 (GET_NESR_VALID): New macro.
2794 (next_ne_index): Removed.
2795 * traps.c (next_available_nesr): New function.
2796 (next_valid_nesr): New function.
2797 (frvbf_check_non_excepting_load): Use next_available_nesr.
2798 (frvbf_check_recovering_store): Use next_available_nesr and
2800 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2801 (frvbf_check_recovering_store): Only consider one matching register.
2804 Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2806 * frv.c (frvbf_square_root_SF): New function.
2807 (frvbf_square_root_DF): New function.
2808 (frvbf_h_fr_double_get_handler): New function.
2809 (frvbf_h_fr_double_set_handler): New function.
2810 * frv-sim.h (frvbf_square_root_SF): New function.
2811 (frvbf_square_root_DF): New function.
2812 (frvbf_h_fr_double_get_handler): New function.
2813 (frvbf_h_fr_double_set_handler): New function.
2814 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2816 1999-06-28 Dave Brolley <brolley@cygnus.com>
2818 * decode.c,decode.h,model.c,sem.c: Regenerate.
2820 Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2822 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2823 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2824 (frvbf_h_fr_int_set_handler): New function.
2825 (frvbf_store_multiple_FRint): New function.
2826 (frvbf_square_root_SF): New function.
2827 * frv.c (frvbf_h_fr_int_get_handler): New function.
2828 (frvbf_h_fr_int_set_handler): New function.
2829 (frvbf_store_multiple_FRint): New function.
2830 (frvbf_square_root_SF): New function.
2831 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2833 1999-06-23 Doug Evans <devans@casey.cygnus.com>
2835 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2836 to genmloop.sh. Pass -scache instead.
2837 (mloop.o): Delete sem-switch.c dependency.
2838 (sem-switch.c): Delete rule.
2839 (stamp-cpu): Don't build sem-switch.c.
2840 * sem-switch.c: Delete.
2841 * mloop.in (xfull-exec-*): Fix call to execute.
2842 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2844 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2846 Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2848 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2850 Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2852 * mloop.in (execute): Force gr0 to zero before each insn.
2853 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2855 1999-06-18 Doug Evans <devans@casey.cygnus.com>
2857 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2859 Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2861 * frv.c (frvbf_h_gr_get_handler): New function.
2862 (frvbf_h_gr_set_handler): New function:
2863 (frvbf_store-multiple_GR): New function:
2864 (frvbf_store-multiple_FR): New function:
2865 (frvbf_store-multiple_CPR): New function:
2866 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2867 (frvbf_h_gr_set_handler): New function:
2868 (frvbf_store-multiple_GR): New function:
2869 (frvbf_store-multiple_FR): New function:
2870 (frvbf_store-multiple_CPR): New function:
2871 * traps.c (frv_itrap): Implement proper syscalls interface.
2872 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2874 Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2876 * traps.c (frvbf_check_non_excepting_divide): New function.
2877 (frvbf_check_recovering_store): New function.
2878 (clear_nesr_neear): New function.
2879 (clear_ne_flags): New function.
2880 (frvbf_commit): New function.
2882 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2883 (frvbf_check_recovering_store): New function.
2884 (clear_nesr_neear): New function.
2885 (clear_ne_flags): New function.
2886 (frvbf_commit): New function.
2887 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2889 1999-06-16 Dave Brolley <brolley@cygnus.com>
2891 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2892 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2893 * traps.c (next_ne_index): New variable.
2894 (frvbf_check_non_excepting_load): New function.
2895 * frv-sim.h (NECR_ELOS): New macro.
2896 (NECR_NEN): New macro.
2897 (NECR_VALID): New macro.
2898 (SET_NESR_VALID): New macro.
2899 (SET_NESR_EAV): New macro.
2900 (SET_NESR_FR): New macro.
2901 (CLEAR_NESR_FR): New macro.
2902 (SET_NESR_DRN): New macro.
2903 (SET_NESR_SIZE): New macro.
2904 (SET_NESR_NEAN): New macro.
2905 (SET_NEEAR): New macro.
2906 (GET_NE_FLAG): New macro.
2907 (SET_NE_FLAG): New macro.
2908 (CLEAR_NE_FLAG): New macro.
2909 (frvbf_check_non_excepting_load): New function:
2910 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2912 Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2914 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2916 Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2918 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2919 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2921 Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2923 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2925 1999-06-07 Dave Brolley <brolley@cygnus.com>
2927 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2929 Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2931 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2933 Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2935 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2937 Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2939 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2941 Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2943 * traps.c (frv_software_interrupt): Pass current_cpu to
2944 frvbf_h_psr_esr_get.
2945 (frv_software_interrupt): Calculate the new PC based on TBR.
2946 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2948 1999-05-31 Dave Brolley <brolley@cygnus.com>
2950 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2952 Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2954 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2955 (frvbf_h_cccr_set_handler): New function.
2956 (frvbf_scan_result): New function.
2957 (frvbf_cr_logic): New function.
2958 * frv.c (frvbf_h_cccr_get_handler): New function.
2959 (frvbf_h_cccr_set_handler): New function.
2960 (frvbf_scan_result): New function.
2961 (frvbf_cr_logic): New function.
2962 (cr_ops,cr_result,cr_logic): New table.
2963 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2965 1999-05-25 Dave Brolley <brolley@cygnus.com>
2967 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2968 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2969 (frv_psr_get_handler): New function.
2970 (frv_psr_set_handler): New function.
2971 (frv_tbr_get_handler): New function.
2972 (frv_tbr_set_handler): New function.
2973 (frvbf_h_ccr_get_handler): Add support for fCC.
2974 (frvbf_h_ccr_set_handler): Add support for fCC.
2975 * frv-sim.h (frv_psr_get_handler): New function.
2976 (frv_psr_set_handler): New function.
2977 (frv_tbr_get_handler): New function.
2978 (frv_tbr_set_handler): New function.
2979 * traps.c (frv_software_interrupt): Implement.
2980 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2982 Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2984 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2986 1999-05-18 Dave Brolley <brolley@cygnus.com>
2988 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2989 (frvbf_set_icc_for_shift_right): New function.
2990 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2991 (frvbf_set_icc_for_shift_right): New function.
2992 (SETMEMSF): New Macro.
2993 (SETMEMDF): New Macro.
2994 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2996 Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2998 * frv.c (frvbf_h_ccr_get_handler): New function.
2999 (frvbf_h_ccr_set_handler): New function.
3000 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3002 Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3004 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3005 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3007 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3009 1999-05-10 Dave Brolley <brolley@cygnus.com>
3011 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3013 Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3015 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3016 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3018 Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3020 * traps.c (frv_software_interrupt): New function.
3021 (frv_itrap): New function.
3022 * frv-sim.h (TRAP_SYSCALL): define as 0.
3023 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3025 Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3027 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3029 Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3031 * Directory created.
projects / binutils-gdb.git / blob