1 2016-01-10 Mike Frysinger <vapier@gentoo.org>
3 * configure: Regenerate.
5 2016-01-10 Mike Frysinger <vapier@gentoo.org>
7 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
8 * configure: Regenerate.
10 2016-01-10 Mike Frysinger <vapier@gentoo.org>
12 * configure: Regenerate.
14 2016-01-10 Mike Frysinger <vapier@gentoo.org>
16 * configure: Regenerate.
18 2016-01-10 Mike Frysinger <vapier@gentoo.org>
20 * configure: Regenerate.
22 2016-01-10 Mike Frysinger <vapier@gentoo.org>
24 * configure: Regenerate.
26 2016-01-10 Mike Frysinger <vapier@gentoo.org>
28 * configure: Regenerate.
30 2016-01-09 Mike Frysinger <vapier@gentoo.org>
32 * config.in, configure: Regenerate.
34 2016-01-06 Mike Frysinger <vapier@gentoo.org>
36 * sim-if.c (sim_open): Mark argv const.
37 (sim_create_inferior): Mark argv and env const.
39 2016-01-04 Mike Frysinger <vapier@gentoo.org>
41 * configure: Regenerate.
43 2016-01-03 Mike Frysinger <vapier@gentoo.org>
45 * sim-if.c (sim_open): Update sim_parse_args comment.
47 2016-01-03 Mike Frysinger <vapier@gentoo.org>
51 2016-01-03 Mike Frysinger <vapier@gentoo.org>
53 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
54 * configure: Regenerate.
55 * frv.c (frvbf_h_fr_double_get_handler): Change
56 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
57 (frvbf_h_fr_double_set_handler): Likewise.
59 2016-01-02 Mike Frysinger <vapier@gentoo.org>
61 * arch.h (TARGET_BIG_ENDIAN): Delete.
62 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
63 * configure: Regenerate.
64 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
66 (frvbf_h_fr_double_set_handler): Likewise.
68 2016-01-02 Mike Frysinger <vapier@gentoo.org>
70 * reset.c (frv_term): Change current_state to sd.
71 * sim-if.c (current_state): Delete.
72 (sim_open): Delete current_state assignment.
74 2015-12-27 Mike Frysinger <vapier@gentoo.org>
76 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
78 2015-12-26 Mike Frysinger <vapier@gentoo.org>
80 * config.in, configure: Regenerate.
82 2015-12-26 Mike Frysinger <vapier@gentoo.org>
84 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
86 2015-12-25 Mike Frysinger <vapier@gentoo.org>
88 * devices.c: Delete file.
89 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
90 struct _device): Delete.
91 * Makefile.in (SIM_OBJS): Delete devices.o.
92 * sim-if.c (sim_open): Delete #if 0 code.
93 * tconfig.h: Delete file.
95 2015-12-25 Mike Frysinger <vapier@gentoo.org>
97 * Makefile.in (SIM_OBJS): Delete sim-model.o.
98 * tconfig.h (SIM_HAVE_MODEL): Delete.
100 2015-12-25 Mike Frysinger <vapier@gentoo.org>
102 * arch.c: Rename MACH to SIM_MACH.
103 * cpuall.h: Likewise.
104 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
105 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
107 2015-12-25 Mike Frysinger <vapier@gentoo.org>
109 * sim-main.h (WITH_SCACHE_PBB): Move from ...
110 * tconfig.h (WITH_SCACHE_PBB): ... here.
112 2015-12-25 Mike Frysinger <vapier@gentoo.org>
114 * devices.c (device_error): Delete.
116 2015-12-24 Mike Frysinger <vapier@gentoo.org>
118 * tconfig.h (SIM_HANDLES_LMA): Delete.
120 2015-12-24 Mike Frysinger <vapier@gentoo.org>
122 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
123 SIM_BREAKPOINT_SIZE): Delete.
124 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
126 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
128 2015-12-24 Mike Frysinger <vapier@gentoo.org>
130 * tconfig.h (WITH_WATCHPOINTS): Delete.
132 2015-12-24 Mike Frysinger <vapier@gentoo.org>
134 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
136 2015-11-15 Mike Frysinger <vapier@gentoo.org>
138 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
141 2015-11-14 Mike Frysinger <vapier@gentoo.org>
143 * interp.c (sim_close): Rename to ...
144 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
145 sim_module_uninstall.
146 * sim-main.h (frv_sim_close): Declare.
147 (SIM_CLOSE_HOOK): Define.
149 2015-06-23 Mike Frysinger <vapier@gentoo.org>
151 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
152 * configure: Regenerate.
154 2015-06-12 Mike Frysinger <vapier@gentoo.org>
156 * configure: Regenerate.
158 2015-06-12 Mike Frysinger <vapier@gentoo.org>
160 * configure: Regenerate.
162 2015-06-12 Mike Frysinger <vapier@gentoo.org>
164 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
165 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
166 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
167 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
169 2015-06-11 Mike Frysinger <vapier@gentoo.org>
171 * sim-main.h (WITH_TRACE): Delete.
173 2015-04-18 Mike Frysinger <vapier@gentoo.org>
175 * sim-main.h (USING_SIM_BASE_H): Delete.
177 2015-04-18 Mike Frysinger <vapier@gentoo.org>
179 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
181 2015-04-18 Mike Frysinger <vapier@gentoo.org>
183 * sim-main.h (sim_cia): Delete.
184 (frv_sim_engine_halt_hook): Move below includes.
186 2015-04-17 Mike Frysinger <vapier@gentoo.org>
188 * sim-main.h (CIA_GET, CIA_SET): Delete.
189 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
191 2015-04-15 Mike Frysinger <vapier@gentoo.org>
193 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
194 * sim-main.h (STATE_CPU): Delete.
196 2015-04-15 Mike Frysinger <vapier@gentoo.org>
198 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
199 (STATE_CPU): Handle WITH_SMP.
201 2015-04-13 Mike Frysinger <vapier@gentoo.org>
203 * configure: Regenerate.
205 2015-04-06 Mike Frysinger <vapier@gentoo.org>
207 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
209 2015-03-31 Mike Frysinger <vapier@gentoo.org>
211 * config.in, configure: Regenerate.
213 2015-03-24 Mike Frysinger <vapier@gentoo.org>
215 * configure: Regenerate.
217 2015-03-24 Mike Frysinger <vapier@gentoo.org>
219 * configure: Regenerate.
221 2015-03-23 Mike Frysinger <vapier@gentoo.org>
223 * configure: Regenerate.
225 2015-03-23 Mike Frysinger <vapier@gentoo.org>
227 * devices.c: Delete dv-sockser.h include.
228 (device_io_read_buffer): Delete uart code.
229 (device_io_write_buffer): Likewise.
231 2015-03-23 Mike Frysinger <vapier@gentoo.org>
233 * configure: Regenerate.
235 2015-03-16 Mike Frysinger <vapier@gentoo.org>
237 * aclocal.m4, config.in, configure: Regenerate.
238 * tconfig.in: Rename file ...
239 * tconfig.h: ... here.
241 2015-03-15 Mike Frysinger <vapier@gentoo.org>
243 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
245 2015-03-14 Mike Frysinger <vapier@gentoo.org>
247 * Makefile.in (SIM_RUN_OBJS): Delete.
249 2014-08-23 Hans-Peter Nilsson <hp@axis.com>
251 * configure.ac: Default simulator hardware to off again. Remove
252 dead frv_extra_objs substitution.
253 * configure: Regenerate.
254 * Makefile.in: Remove unused frv_extra_objs.
256 2014-08-19 Alan Modra <amodra@gmail.com>
258 * configure: Regenerate.
260 2014-08-15 Roland McGrath <mcgrathr@google.com>
262 * configure: Regenerate.
263 * config.in: Regenerate.
265 2013-09-23 Alan Modra <amodra@gmail.com>
267 * configure: Regenerate.
269 2013-06-03 Mike Frysinger <vapier@gentoo.org>
271 * aclocal.m4, configure: Regenerate.
273 2013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
274 Mike Frysinger <vapier@gentoo.org>
276 * configure.ac: Add frv_extra_objs. Change simulator hardware
277 from always on to defaulting to yes it is enabled.
278 * Makefile.in: Conditionalize reference to dv-sockser.o.
279 * configure: Regenerated.
281 2013-03-26 Mike Frysinger <vapier@gentoo.org>
283 * configure: Regenerate.
285 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
287 * configure.ac: Fail if dv-sockser.o not available.
288 Error when --disable-sim-hardware is specified.
289 * configure: Regenerated.
291 2012-06-15 Joel Brobecker <brobecker@adacore.com>
293 * config.in, configure: Regenerate.
295 2012-03-24 Mike Frysinger <vapier@gentoo.org>
297 * aclocal.m4, config.in, configure: Regenerate.
299 2011-12-03 Mike Frysinger <vapier@gentoo.org>
301 * aclocal.m4: New file.
302 * configure: Regenerate.
304 2011-10-17 Mike Frysinger <vapier@gentoo.org>
306 * configure.ac: Change include to common/acinclude.m4.
308 2011-10-17 Mike Frysinger <vapier@gentoo.org>
310 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
311 call. Replace common.m4 include with SIM_AC_COMMON.
312 * configure: Regenerate.
314 2011-07-05 Mike Frysinger <vapier@gentoo.org>
316 * sim-if.c (sim_do_command): Delete.
318 2010-04-21 Mike Frysinger <vapier@gentoo.org>
320 * profile.c (sim_profile_print_bar): Add cpu argument.
322 2010-03-30 Mike Frysinger <vapier@gentoo.org>
324 * devices.c (device_error): Add const to message.
326 2010-02-12 Doug Evans <dje@sebabeach.org>
328 * decode.c, * decode.h: Regenerate.
330 2010-02-11 Doug Evans <dje@sebabeach.org>
332 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
334 2010-01-24 Doug Evans <dje@sebabeach.org>
338 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
340 * configure: Regenerate.
342 2010-01-02 Doug Evans <dje@sebabeach.org>
344 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
345 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
347 2009-11-22 Doug Evans <dje@sebabeach.org>
350 * cpuall.h: Regenerate.
351 * decode.c: Regenerate.
352 * decode.h: Regenerate.
354 2009-11-03 Doug Evans <dje@sebabeach.org>
356 * arch.c: Regenerate.
357 * arch.h: Regenerate.
360 * cpuall.h: Regenerate.
361 * decode.c: Regenerate.
362 * decode.h: Regenerate.
363 * model.c: Regenerate.
366 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
368 * config.in: Regenerate.
369 * configure: Likewise.
371 * configure: Regenerate.
373 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
377 2008-12-23 Hans-Peter Nilsson <hp@axis.com>
379 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
380 model.c, sem.c: Regenerate.
382 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
384 * configure: Regenerate to track ../common/common.m4 changes.
387 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
388 Daniel Jacobowitz <dan@codesourcery.com>
389 Joseph Myers <joseph@codesourcery.com>
391 * configure: Regenerate.
393 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
395 * config.in: Regenerate.
397 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
399 * configure: Regenerated.
401 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
403 * configure: Regenerated.
405 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
407 * configure: Regenerated.
409 2005-10-28 Dave Brolley <brolley@redhat.com>
411 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
413 Contribute the following changes:
414 2003-09-29 Dave Brolley <brolley@redhat.com>
416 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
417 CGEN_ATTR_VALUE_TYPE.
422 2005-03-23 Mark Kettenis <kettenis@gnu.org>
424 * configure: Regenerate.
426 2005-01-14 Andrew Cagney <cagney@gnu.org>
428 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
429 explicit call to AC_CONFIG_HEADER.
430 * configure: Regenerate.
432 2005-01-12 Andrew Cagney <cagney@gnu.org>
434 * configure.ac: Update to use ../common/common.m4.
435 * configure: Re-generate.
437 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
439 * configure: Regenerated to track ../common/aclocal.m4 changes.
441 2005-01-07 Andrew Cagney <cagney@gnu.org>
443 * configure.ac: Rename configure.in, require autoconf 2.59.
444 * configure: Re-generate.
446 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
448 * configure: Regenerate for ../common/aclocal.m4 update.
450 2004-08-27 Richard Sandiford <rsandifo@redhat.com>
452 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
453 * cpuall.h, model.c, sem.c: Regenerated.
455 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
457 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
458 (profile-fr450.o): New dependency.
459 (stamp-cpu): Add fr450 to the list of machs.
460 * sim-frv.h (SPR_IS_ACC): New macro.
461 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
462 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
463 * frv.c (check_register_alignment, check_fr_register_alignment)
464 (check_memory_alignment, do_media_average): Likewise.
465 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
466 rather than a consecutive range.
467 * interrupts.c (frv_queue_illegal_instruction_interrupt)
468 (frv_queue_non_implemented_instruction_interrupt): Handle
470 * memory.c (check_data_read_address, check_readwrite_address)
471 (check_insn_read_address, check_write_address): Likewise.
472 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
473 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
474 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
475 * profile-fr450.c: New file.
476 * registers.c (fr450_spr): New array.
477 (frv_register_control_init): Check its size. Use it for fr450.
478 (frv_check_register_access): Handle bfd_mach_fr450.
479 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
480 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
481 (frvbf_media_acc_not_aligned): Likewise.
482 (frvbf_media_register_not_aligned): Likewise.
483 * arch.c: Regenerate.
484 * arch.h: Regenerate.
486 * cpuall.h: Regenerate.
487 * decode.h: Regenerate.
488 * model.c: Regenerate.
490 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
492 * cache.c (frv_cache_init): Change fr400 cache statistics to match
494 (non_cache_access): Add missing breaks.
495 * interrupts.c (set_exception_status_registers): Always set EAR15
496 for data_access_errors.
497 * memory.c (fr400_check_write_address): Remove redundant alignment
499 * model.c: Regenerate.
501 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
503 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
505 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
507 * decode.c, decode.h, model.c, sem.c: Regenerate.
509 2003-11-24 Kevin Buettner <kevinb@redhat.com>
511 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
512 (SPR_REGNUM_MAX): Delete.
513 * frv.c (gdb/sim-frv.h): Include.
514 (frvbf_fetch_register, frvbf_store_register): Use register number
515 constants from gdb/sim-frv.h. Check availability of general
516 purpose and float registers.
518 2003-11-03 Dave Brolley <brolley@redhat.com>
520 * cache.c (address_interference): Check for higher priority requests
521 in the same pipeline.
523 2003-10-31 Dave Brolley <brolley@redhat.com>
525 * frv-sim.h (LR_REGNUM): Removed.
526 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
527 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
528 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
529 Return 0 for an unimplemented register. Return the length of the data
530 for an implemented register.
531 (frvbf_store_register): Ditto.
533 2003-10-30 Andrew Cagney <cagney@redhat.com>
535 * traps.c: Replace "struct symbol_cache_entry" with "struct
538 2003-10-10 Dave Brolley <brolley@redhat.com>
540 * cpu.h, sem.c: Regenerate.
542 2003-10-06 Dave Brolley <brolley@redhat.com>
544 * profile-fr550.[ch]: New files.
545 * configure.in: Move frv handling to alphabetically correct placement.
546 * Makefile.in: Add fr550 support.
547 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
548 profile.[ch],registers.c,traps.c: Add fr550 support.
549 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
552 2003-09-25 Dave Brolley <brolley@redhat.com>
554 * reset.c (frv_initialize): Call frv_register_control_init first.
556 2003-09-24 Dave Brolley <brolley@redhat.com>
558 * profile.h (update_FR_ptime): New prototype.
559 (update_FRdouble_ptime): Ditto.
560 (update_SPR_ptime): Ditto.
561 (increase_ACC_busy): Ditto.
562 (enforce_full_acc_latency): Ditto.
563 (post_wait_for_SPR): Ditto.
564 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
565 (update_FRdouble_ptime): Ditto.
566 (update_SPR_ptime): New function.
567 (increase_ACC_busy): Ditto.
568 (enforce_full_acc_latency): Ditto.
569 (vliw_wait_for_fdiv_resource): Correct resource name.
570 (vliw_wait_for_fsqrt_resource): Ditto.
571 (post_wait_for_SPR): New function.
572 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
573 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
574 adjust_float_register_busy.
575 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
576 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
578 (frvbf_model_fr500_u_float_arith): Ditto.
579 (frvbf_model_fr500_u_float_dual_arith): Ditto.
580 (frvbf_model_fr500_u_float_div): Ditto.
581 (frvbf_model_fr500_u_float_sqrt): Ditto.
582 (frvbf_model_fr500_u_float_convert): Ditto.
583 (update_FR_ptime): Moved to profile.c
584 (update_FRdouble_ptime): Moved to profile.c
585 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
587 (update_FRdouble_ptime): Ditto.
588 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
590 2003-09-12 Dave Brolley <brolley@redhat.com>
592 * registers.c (frv_check_spr_read_access): Check for access to
593 ACC4-ACC63 and ACCG4-ACCG63.
594 * profile.h (frv-desc.h): #include it.
595 (spr_busy): New member of FRV_PROFILE_STATE.
596 (spr_latency): Ditto.
597 (GNER_FOR_GR): New macro.
598 (FNER_FOR_FR): New maccro.
599 (update_SPR_latency): New function.
600 (vliw_wait_for_SPR): New function.
601 * profile.c (update_latencies): Update SPR latencies.
602 (update_target_latencies): Ditto.
603 (update_SPR_latency): New function.
604 (vliw_wait_for_SPR): New function.
605 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
606 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
607 (frvbf_model_fr500_u_check): Ditto.
608 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
609 (frvbf_model_fr500_u_clrfr): Ditto.
610 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
611 (frvbf_model_fr500_u_gr2spr): Ditto.
612 * frv-sim.h (H_SPR_ACC4): New macro.
613 (H_SPR_ACCG4): New macro;
614 (H_SPR_ACC0): Removed.
615 (H_SPR_ACCG0): Removed.
616 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
618 2003-09-10 Dave Brolley <brolley@redhat.com>
620 * profile.c (slot_names): FM1 was listed twice. Changed first
621 instance to FM0. Added IALL, FMALL and FMLOW.
622 (print_parallel): Don't examine slots with no insns.
624 2003-09-09 Dave Brolley <brolley@redhat.com>
626 * frv.c (do_media_average): Select machine using a switch.
628 2003-09-08 Dave Brolley <brolley@redhat.com>
630 On behalf of Doug Evans <dje@sebabeach.org>
631 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
632 Remove copying of .cpu file to cgen/cpu, no longer needed.
634 2003-09-03 Dave Brolley <brolley@redhat.com>
636 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
638 2003-08-29 Dave Brolley <brolley@redhat.com>
640 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
641 temporarily when regenerating files.
644 2003-08-20 Micheal Snyder <msnyder@redhat.com>
646 * All generated files: Regenerate.
648 2001-10-11 Dave Brolley <brolley@redhat.com>
650 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
652 2001-10-09 Dave Brolley <brolley@redhat.com>
654 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
656 * reset.c (frv_hardware_reset): Invalidate both caches.
657 * registers.c: Update init, reset and read-only masks for all registers
659 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
660 (prev_gr_complex): New field of FRV_PROFILE_STATE
661 (set_use_is_gr_complex): New function.
662 (set_use_not_gr_complex): New function.
663 (use_is_gr_complex): New function.
664 (decrease_GR_busy): New function.
665 * profile.c (reset_gr_flags): New function.
666 (reset_cc_flags): New function.
667 (set_use_is_gr_complex): New function.
668 (set_use_not_gr_complex): New function.
669 (use_is_gr_complex): New function.
670 (update_latencies): Reset gr and cc flags when latency reaches 0.
671 (decrease_GR_busy): New function.
672 * profile-fr400.h (fr500_reset_acc_flags): Removed.
673 (fr500_reset_cc_flags): New function.
674 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
676 * profile-fr400.h (fr400_reset_gr_flags): New function.
677 (fr400_reset_fr_flags): New function.
678 (fr400_reset_acc_flags): New function.
679 * profile-fr400.c (set_use_not_media_p4): New function.
680 (set_use_not_media_p6): New function.
681 (set_acc_use_not_media_p2): New function.
682 (set_acc_use_not_media_p4): New function.
683 (fr400_reset_gr_flags): New function.
684 (fr400_reset_fr_flags): New function.
685 (fr400_reset_acc_flags): New function.
686 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
687 (frvbf_model_fr400_u_media_hilo): New function.
688 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
689 * memory.c (fr400_check_data_read_address): Check address range only
690 for double word loads. Don't check alignment here.
691 (fr400_check_readwrite_address): New function.
692 (fr500_check_readwrite_address): New function.
693 (check_readwrite_address): New function.
694 (fr500_check_insn_read_address): Correct address ranges.
695 (frvbf_read_mem_*): Check address range here.
696 (frv_address_forbidden): Removed.
697 (fr400_check_write_address): New function.
698 (check_write_address): New function.
699 (frvbf_write_mem_*): Don't check address range here.
700 (frvbf_mem_set_*): Check address range here.
701 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
702 address as second argument.
703 (frv_queue_data_access_exception_interrupt): New function.
704 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
705 media insns on fr400.
706 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
707 for media insns on fr400.
708 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
709 of insns here. Check for MTRAP insn if PSR.EM is not set.
710 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
712 (set_exception_status_registers): Do not always set EPCR. Set EAR for
713 data_acess_error only if not fr400.
714 * frv.c (do_media_average): New function.
715 (frvbf_media_average): New function.
716 (frvbf_insn_cache_invalidate): Check for illegal invocation.
717 (frvbf_data_cache_invalidate): Ditto.
718 (frvbf_data_cache_flush): Ditto.
719 * frv-sim.h (GET_FSR_QNE): New macro.
720 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
721 (GET_MSR_SRDAV): New macro.
722 (GET_MSR_RDAV): New macro.
723 (GET_MSR_RD): New macro.
724 (frv_queue_data_access_error_interrupt): Now takes an address as second
726 (frv_address_forbidden): Removed.
727 * cache.c (non_cache_access): Correct address ranges. Now takes cache
729 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
731 2001-08-20 Dave Brolley <brolley@redhat.com>
733 * sim-main.h (_sim_cpu): New field 'elf_flags'.
734 * sim-if.c (sim_open): Extract the elf_flags from the input file and
735 save them with each cpu.
736 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
737 last_insn_p before executing the insn.
738 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
740 (frv_cache_invalidate_all): Ditto.
742 2001-08-20 Richard Sandiford <rsandifo@redhat.com>
744 * traps.c (syscall_read_mem): Flush the data cache before reading.
745 (syscall_write_mem): Flush the data cache before writing.
746 Invalidate both caches.
748 2001-07-05 Ben Elliston <bje@redhat.com>
750 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
751 (stamp-cpu): Likewise.
753 2001-05-23 Dave Brolley <brolley@redhat.com>
755 * profile-fr400.c (acc_use_is_media_p2): New function.
756 (frvbf_model_fr400_u_media_2): Account for latency of output
758 (frvbf_model_fr400_u_media_2_quad): Ditto.
759 (frvbf_model_fr400_u_media_2_acc): New function.
760 (frvbf_model_fr400_u_media_2_acc_dual): New function.
761 (frvbf_model_fr400_u_media_2_add_sub): New function.
762 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
763 (frvbf_model_fr400_u_media_3_dual): New function.
764 (frvbf_model_fr400_u_media_4_acc_dual): New function.
765 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
767 2001-05-15 Dave Brolley <brolley@redhat.com>
769 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
770 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
771 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
772 (request_cache_flush): Save 'all' argument.
773 (request_cache_invalidate): Save all_cache_entries from profile state
774 to 'all' field of the request.
775 (submit_cache_request): Pass the 'all' field of the request to
776 frv_cache_request_invalidate.
777 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
778 operation even if HSR0.ICE is not set.
779 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
780 operation even if HSR0.DCE is not set.
781 (frv_data_cache_flush): Ditto.
782 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
783 (frv_data_cache_invalidate): Add new 'all' parameter.
784 (frv_data_cache_flush): Add new 'all' parameter.
785 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
786 (frv_cache_request_invalidate): Add new 'all' parameter.
787 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
788 its value in the invalidate request.
789 (address_interference): Accept the value '-1' for the address argument
790 to mean 'any address'.
791 (handle_req_invalidate): Handle request to invalidate all cache lines.
792 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
794 2001-05-14 Dave Brolley <brolley@redhat.com>
796 * profile.h (past_first_p): New field of profiling state.
797 (branch_penalty): Ditto.
798 (branch_hint): Ditto.
799 (update_branch_penalty): New function.
800 * profile.c (frvbf_model_insn_after): Reset past_first_p and
801 branch_address fields of the profiling state.
802 (frvbf_model_branch): New function.
803 (update_branch_penalty): New function.
804 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
806 (frvbf_model_fr500_u_trap): New function.
807 (frvbf_model_fr500_u_check): New function.
808 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
810 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
811 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
812 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
813 documented in teh fr400 LSI.
814 (frvbf_model_fr400_u_media_dual_htob): Ditto.
815 (frvbf_model_fr400_u_media_dual_unpack): Removed.
816 (frvbf_model_fr500_u_trap): New function.
817 (frvbf_model_fr500_u_check): New function.
818 * mloop.in (simulate_dual_insn_prefetch): New function.
819 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
820 arguments for each machine type.
821 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
823 2001-05-09 Dave Brolley <brolley@redhat.com>
825 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
826 (profile-fr400.o): New target.
827 * profile.c: New file.
828 * profile.h: New file.
829 * profile-fr400.c: New file.
830 * profile-fr400.h: New file.
831 * profile-fr500.c: New file.
832 * profile-fr500.h: New file.
833 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
835 2001-05-02 Dave Brolley <brolley@redhat.com>
837 * sim-main.h (profile.h): #include it.
838 (CPU_PROFILE_STATE): New macro.
839 (profile_state): New frv specific cpu field.
840 * reset.c (frv_initialize): insn_fetch_address and branch_address now
841 part of global profiling state.
842 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
843 (SIM_EXTRA_DEPS): Add profile.h.
844 (registers.o): Correct name of source file.
845 (profile.o): New target.
846 (profile-fr500.o): New target.
847 * frv-sim.h: Move profile related data structures to profile.h.
848 * frv.c: Move fr500 specific functions to profile-fr500.c.
849 * cpu.h: Regenerated.
851 2001-04-27 Dave Brolley <brolley@redhat.com>
853 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
854 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
855 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
856 Rename PIPE_* to UNIT_*.
857 (frv_queue_illegal_instruction_interrupt): Use
858 frv_is_float_insn and frv_is_media_insn.
859 (frv_queue_non_implemented_instruction_interrupt): Ditto.
860 (frv_detect_insn_access_interrupts): Ditto.
861 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
862 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
866 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
867 * cache.c: Rename PIPE_* to UNIT_*.
869 2001-04-24 Dave Brolley <brolley@redhat.com>
871 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
872 (frvbf_load_quad_FRint): Ditto.
873 (frvbf_load_quad_CPR): Ditto.
874 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
876 (bfd.h): #include it.
877 (non_cache_access): Update for revised fr500 and for fr400.
878 * registers.c (frv_spr): Don't reset PSR.PS.
880 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
882 2001-04-23 Dave Brolley <brolley@redhat.com>
884 * traps.c (frv_core_signal): On fr400, generate data_access_error.
885 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
886 (frvbf_media_acc_not_aligned): Ditto.
887 (frvbf_media_register_not_aligned): Ditto.
888 (frvbf_division_exception): Use GET_ISR_EDE.
889 * registers.c (frv_check_spr_read_access): New function.
890 (frv_check_spr_write_access): New function.
891 (frv_check_spr_access): Deleted.
892 (frv_check_register_access): On fr400, generate illegal_instruction.
893 * memory.c (fr400_check_data_read_address): New function.
894 (fr500_check_data_read_address): Ditto.
895 (check_data_read_address): Ditto.
896 (fr400_check_insn_read_address): Ditto.
897 (fr500_check_insn_read_address): Ditto.
898 (check_insn_read_address): Ditto.
899 (frvbf_read_mem_QI): Call check_data_read_access.
900 (frvbf_read_mem_UQI): Ditto.
901 (frvbf_read_mem_HI): Ditto.
902 (frvbf_read_mem_UHI): Ditto.
903 (frvbf_read_mem_SI): Ditto.
904 (frvbf_read_mem_DI): Ditto.
905 (frvbf_read_mem_DF): Ditto.
906 (frvbf_read_imem_USI): Call check_insn_read_access.
907 (frv_address_forbidden): Now takes cpu as first argument. Check based
909 (fr400_mem_address_unaligned): New function.
910 (fr500_mem_address_unaligned): Ditto.
911 (check_write_address): Ditto.
912 (frvbf_mem_set_QI): Call check_write_address.
913 (frvbf_mem_set_HI): Ditto.
914 (frvbf_mem_set_SI): Ditto.
915 (frvbf_mem_set_DI): Ditto.
916 (frvbf_mem_set_DF): Ditto.
917 (frvbf_mem_set_XI): Ditto.
918 * interrupts.c (bfd.h): #include it.
919 (frv_queue_data_access_error_interrupt): New function.
920 (frv_queue_instruction_access_error_interrupt): New function.
921 (frv_queue_instruction_access_exception_interrupt): New function.
922 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
923 (frv_queue_non_implemented_instruction_interrupt): Ditto.
924 (frv_detect_insn_access_interrupts): Reorder tests to match priority
926 (set_isr_exception_fields): Accumulate dtt bits.
927 * frv.c (check_register_alignment): New function.
928 (check_fr_register_alignment): New function.
929 (check_memory_alignment): New function.
930 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
931 (frvbf_h_gr_double_set_handler): Ditto.
932 (frvbf_h_cpr_double_get_handler): Ditto.
933 (frvbf_h_cpr_double_set_handler): Ditto.
934 (frvbf_h_gr_quad_set_handler): Ditto.
935 (frvbf_h_cpr_quad_set_handler): Ditto.
936 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
937 (frvbf_h_fr_double_set_handler): Ditto.
938 (frvbf_h_fr_quad_set_handler): Ditto.
939 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
940 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
941 (frvbf_load_quad_GR): Call check_memory_aligment.
942 (frvbf_load_quad_FRint): Ditto.
943 (frvbf_load_quad_CPR): Ditto.
944 (frvbf_store_quad_GR): Call check_memory_aligment and
945 check_register_alignment.
946 (frvbf_store_quad_FRint): Ditto.
947 (frvbf_store_quad_CPR): Ditto.
948 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
949 * frv-sim.h (H_SPR_ACC0): New macro.
950 (H_SPR_ACC63): New macro.
951 (H_SPR_ACCG0): New macro.
952 (H_SPR_ACCG63): New macro.
953 (frv_dtt): New enumerator.
954 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
955 (GET_ISR_DTT): New macro.
956 (frv_queue_data_access_error_interrupt): New function.
957 (frv_queue_instruction_access_error_interrupt): New function.
958 (frv_queue_instruction_access_exception_interrupt): New function.
959 (frv_address_forbidden): Now takes cpu as first argument.
962 2001-04-10 Dave Brolley <brolley@redhat.com>
964 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
965 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
966 (fr400_spr): Implement SPR registers for fr400.
967 (frv_register_control_init): Handle bfd_mach_fr400 properly.
968 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
969 (spr_psr_get_handler): Ditto.
970 (spr_ccr_get_handler): Ditto.
971 (spr_cccr_get_handler): Ditto.
972 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
973 * frv-sim.h: Update comment about MCCR_* macros.
974 * cpu.c,cpu.h: Regenerate.
976 2001-04-05 Dave Brolley <brolley@redhat.com>
978 * cpu.h,decode.c,model.c,sem.c: Regenerate.
980 2001-04-05 Dave Brolley <brolley@redhat.com>
982 * reset.c: Update copyright.
983 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
984 * frv.c (frvbf_model_fr400_u_exec): New function.
985 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
986 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
989 2000-11-22 Dave Brolley <brolley@redhat.com>
991 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
994 2000-11-10 Dave Brolley <brolley@redhat.com>
996 * decode.c: Regenerate.
998 2000-09-12 Dave Brolley <brolley@redhat.com>
1000 * traps.c (frv_sim_engine_halt_hook): New function.
1001 (frv_itrap): Caches now invalidated in sim_engine_halt via
1002 SIM_ENGINE_HALT_HOOK.
1004 * sim-main.h (frv_sim_engine_halt_hook): New function.
1005 (SIM_ENGINE_HALT_HOOK): New macro.
1006 (SIM_ENGINE_RESTART_HOOK): New macro.
1007 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1008 SIM_ENGINE_HALT_HOOK.
1010 2000-09-08 Dave Brolley <brolley@redhat.com>
1012 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1013 respectively when stopping for a breakpoint.
1015 * cache.h (frv_cache_invalidate_all): New function.
1016 * cache.c (frv_cache_invalidate_all): New function.
1018 2000-09-05 Dave Brolley <brolley@redhat.com>
1020 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1021 sim_handle_breakpoint. Otherwise if environment != operating call
1022 sim_engine_halt. Otherwise handle normally.
1023 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1024 breakpoints here. Moved to frv_break in traps.c.
1026 * sem.c: Regenerate.
1028 2000-09-01 Dave Brolley <brolley@redhat.com>
1030 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
1031 before queuing an interrupt in order to allow 'break' to be used as
1032 the breakpoint insn.
1034 2000-08-29 Dave Brolley <brolley@redhat.com>
1036 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1038 2000-07-27 Dave Brolley <brolley@redhat.com>
1040 * cpu.h,decode.c: Rebuild.
1042 2000-07-26 Dave Brolley <brolley@redhat.com>
1044 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1045 (spr_cccr_set_handler): Change CRx to CCx.
1046 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1048 2000-07-24 Dave Brolley <brolley@redhat.com>
1050 * sem.c: Regenerate.
1051 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1052 Don't write it directly.
1054 Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1056 * configure: Regenerated to track ../common/aclocal.m4 changes.
1058 2000-07-05 Ben Elliston <bje@redhat.com>
1060 * configure: Regenerated to track ../common/aclocal.m4 changes.
1062 2000-06-28 Dave Brolley <brolley@redhat.com>
1064 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1066 2000-06-21 Dave Brolley <brolley@redhat.com>
1068 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1070 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1071 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1072 * frv-sim.h: Move pipeline status code to frv.opc.
1073 * model.c: Regenerate.
1075 2000-06-12 Dave Brolley <brolley@redhat.com>
1077 * options.c (frv_option_handler): --profile-parallel implies
1079 * mloop.in (fetch_buffer): Removed.
1080 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1081 run_caches. Use cache directly if not counting cycles. Don't use
1082 cache at all if not counting cycles and cache not enabled.
1083 * frv.c (frv_insn_fetch_buffer): New global variable.
1084 (run_caches): Monitor the status of insn prefetch requests.
1085 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1086 (frv_insn_fetch_buffer): New global variable.
1088 2000-06-12 Dave Brolley <brolley@redhat.com>
1090 * mloop.in (fetch_buffer): New static struct.
1091 (@cpu@_simulate_insn_prefetch): Rewritten.
1092 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1094 (address_interference): Defer to any WAR request in either pipeline.
1096 2000-06-09 Dave Brolley <brolley@redhat.com>
1098 * pipeline.c (insns_in_slot): New Array.
1099 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1100 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1102 (parse_cache_option): New function.
1103 (frv_option_handler): Call parse_cache_option.
1104 * frv.c (vliw_branch_taken): New variable.
1105 (vliw_load_stall): New variable.
1106 (handle_resource_wait): Update vliw_load_stall.
1107 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1109 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1110 (load_wait_for_FR): Update vliw_load_stall.
1111 (load_wait_for_GR): Update vliw_load_stall.
1112 (load_wait_for_FRdouble): Update vliw_load_stall.
1113 (load_wait_for_GRdouble): Update vliw_load_stall.
1114 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1115 (slot_names): New static array.
1116 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1117 VLIW insn and instructions per cycle. Also tabulate the number of insns
1118 in each type of VLIW slot.
1119 (frv_profile_info): Call print_parallel with new second argument.
1120 * frv-sim.h (insn_in_slot): New array.
1121 (COUNT_INSNS_IN_SLOT): New macro.
1122 (INSNS_IN_SLOT): New macro.
1123 * cache.c: Remove references to non_blocking_count. Remove references to
1124 last_was_hit. Remove references to req_none.
1125 (handle_req_store): Adjust statistics before requeuing the store
1127 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1128 * cache.h: Remove references to non_blocking_count. Remove references to
1129 last_was_hit. Remove references to req_none.
1130 * model.c: Regenerate.
1132 2000-06-08 Dave Brolley <brolley@redhat.com>
1134 * frv.c (request_complete): Copy load data from the correct return
1137 2000-06-07 Dave Brolley <brolley@redhat.com>
1139 * traps.c (frv_core_signal): Call frv_term before exiting.
1140 (frv_itrap): Call frv_term before exiting.
1141 (next_available_nesr): Make sure NECR is implemented before reading it.
1142 (next_valid_nesr): Ditto.
1143 (frvbf_check_non_excepting_load): Ditto.
1144 (frvbf_clear_ne_flags): Ditto.
1145 (frvbf_commit): Ditto.
1146 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1147 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1149 (CPU_LOAD_ADDRESS): New macro.
1150 (CPU_LOAD_LENGTH): New macro.
1151 (CPU_LOAD_SIGNED): New macro.
1152 (CPU_LOAD_LOCK): New macro.
1153 * reset.c (frv_term): New function.
1154 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1155 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1156 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1157 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1158 the insn. Model the insn in two passes. One before and one after
1160 (cache_reqno): new static variable.
1161 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1162 cache rather than assuming a fixed latency.
1163 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1164 enabled so that modeling data is collected by cgen during execution.
1165 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1166 * memory.c (data_non_cache_access): Removed.
1167 (insn_non_cache_access): Removed.
1168 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1169 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1170 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1171 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1172 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1173 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1174 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1175 (frvbf_read_imem_USI): Read the cache or ememory passively.
1176 (frvbf_write_mem_QI): Don't check for non-cache access here.
1177 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1178 (frvbf_write_mem_HI): Don't check for non-cache access here.
1179 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1180 (frvbf_write_mem_SI): Don't check for non-cache access here.
1181 (frvbf_write_mem_DI): Don't check for non-cache access here.
1182 (frvbf_write_mem_DF): Don't check for non-cache access here.
1183 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1184 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1185 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1186 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1187 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1188 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1189 * interrupts.c (check_reset): Read the cache and memory passively.
1190 (frv_program_or_software_interrupt): Call frv_term before calling
1192 * frv.c (all modeling functions): Break into two passes. One before
1193 execuetion and one after. call load_wait_for_* for all GR and FR
1195 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1196 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1197 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1198 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1199 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1200 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1201 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1202 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1203 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1204 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1205 (model_insn): New global variable.
1206 (fr_ptime): New array.
1207 (cache_request): New enumeration.
1208 (CACHE_QUEUE_ELEMENT): New struct type.
1209 (CACHE_QUEUE_SIZE): New macro.
1210 (cache_queue): New static struct.
1211 (request_cache_load): New function.
1212 (request_cache_flush): New function.
1213 (request_cache_invalidate): New function.
1214 (request_cache_preload): New function.
1215 (request_cache_unlock): New function.
1216 (submit_cache_request): New function.
1217 (activate_cache_requests): New function.
1218 (load_pending_for_register): New function.
1219 (flush_pending_for_address): New function.
1220 (remove_cache_queue_element): New function.
1221 (copy_load_data): New function.
1222 (request_complete): New function.
1223 (run_caches): New function.
1224 (frv_model_trace_wait_cycles): New function.
1225 (wait_for_flush): New function.
1226 (frvbf_model_insn_before): Insn prefect wait now modeled in
1227 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1229 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1230 vliw_insns here anymore.
1231 (update_FR_latency_for_load): New function.
1232 (update_FRdouble_latency_for_load): New function.
1233 (update_FR_ptime): New function.
1234 (update_FRdouble_ptime): New function.
1235 (update_GR_latency_for_swap): New function.
1236 (load_wait_for_GR): New function.
1237 (load_wait_for_FR): New function.
1238 (load_wait_for_GRdouble): New function.
1239 (load_wait_for_FRdouble): New function.
1240 (frvbf_model_fr500_u_ici): New function.
1241 (frvbf_model_fr500_u_dci): New function.
1242 (frvbf_model_fr500_u_dcf): New function.
1243 (frvbf_model_fr500_u_icpl): New function.
1244 (frvbf_model_fr500_u_dcpl): New function.
1245 (frvbf_model_fr500_u_icul): New function.
1246 (frvbf_model_fr500_u_dcul): New function.
1247 * frv-sim.h (frv_term): New function.
1248 (insn_non_cache_access): Removed.
1249 (FRV_COUNT_CYCLES): New macro.
1250 (frv_save_peofile_model_p): New global variable.
1251 (model_insn): New enumerated global variable.
1252 (frv_model_advance_cycles): New function.
1253 (frv_model_trace_wait_cycles): New function.
1254 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1255 (FRV_CACHE_WAR_REQUEST): New struct type.
1256 (FRV_CACHE_STORE_REQUEST): New struct type.
1257 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1258 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1259 (FRV_CACHE_REQUEST): New struct type.
1260 (FRV_CACHE_RETURN_BUFFER): New struct type.
1261 (FRV_CACHE_FLUSH_STATUS): New struct type.
1262 (FRV_CACHE_STATUS): New struct type.
1263 (FRV_CACHE_STAGE): New struct type.
1264 (FRV_CACHE_STAGES): New enumeration.
1265 (FRV_CACHE_WAR): New struct type.
1266 (FRV_CACHE_PIPELINE): New struct type.
1267 (FRV_CACHE_ARS): New struct type.
1268 (FRV_CACHE_STATISTICS): New struct type.
1269 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1270 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1271 (CACHE_RETURN_DATA_ADDRESS): New macro.
1272 (frv_cache_read): Now takes pipe index as second argument.
1273 (frv_cache_enabled): New function.
1274 (frv_cache_request_load): New function.
1275 (frv_cache_request_store): New function.
1276 (frv_cache_request_invalidate): New function.
1277 (frv_cache_request_preload): New function.
1278 (frv_cache_request_unlock): New function.
1279 (frv_cache_run): New function.
1280 (frv_cache_read_passive_SI): New function.
1281 (frv_cache_data_in_buffer): New function.
1282 (frv_cache_data_flushed): New function.
1283 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1284 (frv_cache_enabled): New function.
1285 (non_cache_access): New function.
1286 (write_data_to_memory): Count write accesses for each mode. Write to
1287 memory using sim_core_write_unaligned_1;
1288 (read_data_from_memory): New function.
1289 (fill_line_from_memory): Use read_data_from_memory.
1290 (copy_line_to_return_buffer): New function.
1291 (copy_memory_to_return_buffer): New function.
1292 (set_return_buffer_reqno): New function.
1293 (frv_cache_read): Now takes pipe index as second argument. Check for
1295 (frv_cache_preload): Check for non-cache access.
1296 (frv_cache_unlock): Check for non-cache access.
1297 (invalidate_return_buffer): New function.
1298 (frv_cache_invalidate): Check for non-cache access.
1299 (convert_slot_to_index): New function.
1300 (FREE_CHAIN_SIZE): New macro.
1301 (frv_cache_request_free_chain): New static variable.
1302 (frv_store_request_free_chain): New static variable.
1303 (allocate_new_cache_requests): New function.
1304 (new_cache_request): New function.
1305 (free_cache_request): New function.
1306 (new_store_request): New function.
1307 (pipeline_remove_request): New function.
1308 (pipeline_add_request): New function.
1309 (pipeline_requeue_request): New function.
1310 (next_priority): New function.
1311 (add_WAR_request): New function.
1312 (pipeline_next_request): New function.
1313 (pipeline_stage_request): New function.
1314 (advance_pipelines): New function.
1315 (frv_cache_request_load): New function.
1316 (frv_cache_request_store): New function.
1317 (frv_cache_request_invalidate): New function.
1318 (frv_cache_request_preload): New function.
1319 (frv_cache_request_unlock): New function.
1320 (address_interference): New function.
1321 (wait_for_WAR): New function.
1322 (wait_in_WAR): New function.
1323 (handle_req_load): New function.
1324 (handle_req_preload): New function.
1325 (handle_req_store): New function.
1326 (handle_req_invalidate): New function.
1327 (handle_req_unlock): New function.
1328 (handle_req_WAR): New function.
1329 (arbitrate_requests): New function.
1330 (move_ARS_to_WAR): New function.
1331 (decrease_latencies): New function.
1332 (frv_cache_run): New function.
1333 (frv_cache_read_passive_SI): New function.
1334 (frv_cache_data_in_buffer): New function.
1335 (frv_cache_data_flushed): New function.
1336 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1338 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1340 * configure: Regenerated to track ../common/aclocal.m4 changes.
1342 2000-05-19 Dave Brolley <brolley@redhat.com>
1344 * traps.c (frv_rett): Check for exceptions in the order specified in the
1345 architecture spec. Allow privileged_instruction interrrupt to be handled
1347 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1348 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1349 to clear the NE flag.
1350 (frvbf_model_tomcat_u_exec): New function.
1351 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1352 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1353 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1355 2000-05-18 Dave Brolley <brolley@redhat.com>
1357 * sim-if.c (elf-bfd.h): #include it.
1358 (sim_open): Set machine amd architecture based on elf flags.
1360 2000-04-04 Dave Brolley <brolley@redhat.com>
1362 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1363 Delete '#if 0' blocks.
1364 * frv.c: Delete '#if 0' blocks.
1365 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1367 (frv_h_psr_esr_set_handler): Removed.
1368 * interrupts.c: Delete '#if 0' blocks.
1369 * memory.c: Delete '#if 0' blocks.
1370 * cpu.c,cpu.h: Regenerate.
1372 2000-04-03 Dave Brolley <brolley@redhat.com>
1374 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1375 containing the target address.
1376 (clear_nesr_neear): No longer takes hi_available and lo_available.
1377 Remove bogus check for available GR registers.
1378 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1379 (frvbf_commit): Update call to clear_nesr_neear.
1380 * interrupts.c (next_available_esr): Removed.
1381 (next_available_edr): Removed.
1382 (next_available_fq): Removed.
1383 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1384 (frvbf_store_register): Remove "FIXME" comment.
1385 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1386 (UART_OUTCHAR_ADDR): Removed.
1387 (UART_STATUS_ADDR): Removed.
1388 (UART_INPUT_READY): Removed.
1389 (UART_OUTPUT_READY): Removed.
1390 (FRV_DEVICE_ADDR): Removed.
1391 (FRV_DEVICE_LEN): Removed.
1392 (SET_NESR): Call frvbf_force_update.
1393 (SET_NEEAR): Call frvbf_force_update.
1394 (SET_NE_FLAGS): Call frvbf_force_update.
1396 2000-03-30 Dave Brolley <brolley@redhat.com>
1398 * configure: Regenerated.
1400 2000-03-30 Dave Brolley <brolley@redhat.com>
1402 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1403 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1404 performing the write.
1405 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1406 queue element with the information in the interrupt state.
1407 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1408 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1409 (frv_set_interrupt_queue_slot): New function.
1410 (esr_for_data_access_exception): New function.
1411 (set_edr_register): edr_index is now passed in.
1412 (fq_for_exception): New function.
1413 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1414 element now passed in.
1415 (set_exception_status_registers): Obtain slot from interrupt queue
1416 element. Call esr_for_data_access_exception. Use ESR14
1417 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1418 (frv_save_data_written_for_interrupts): Save slot containing the insn
1419 performing the write.
1420 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1422 (struct frv_interrupt_state): Add 'slot' field.
1423 (frv_set_interrupt_queue_slot): New function.
1424 (frv_set_write_queue_slot): New function.
1426 2000-03-24 Dave Brolley <brolley@redhat.com>
1428 * mloop.in (_parallel_write_init): Initialize
1429 frv_interrupt_state.imprecise_interrupt.
1430 (_parallel_write_queued): After an imprecise interrupt, only perform
1431 forced writes and floating point writes (for certain exceptions).
1432 * interrupts.c (handle_interrupt): Set
1433 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1435 (frv_process_interrupts): No need to clear f_ne_flags.
1436 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1437 force them to happen even if there is an overflow exception.
1438 (frvbf_force_update): New function.
1439 * frv-sim.h (frvbf_force_update): New function.
1440 (struct frv_interrupt_state): Add imprecise_interrupt.
1441 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1442 * sem.c: Regenerate.
1444 2000-03-23 Dave Brolley <brolley@redhat.com>
1446 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1447 * registers.c (frv_spr): MCIRL -> MCILR.
1448 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1450 (frv_detect_insn_access_interrupts):
1451 Call frv_queue_non_implemented_instruction_interrupt.
1452 (frv_process_interrupts): Clear accumulated NE flags.
1453 * frv.c (frvbf_media_cop): New function.
1454 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1455 the NE flag of the given target register.
1456 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1457 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1458 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1459 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1460 (frvbf_model_fr500_u_float_dual_convert): New function.
1461 * frv-sim.h (frvbf_media_cop): New function.
1462 (GET_FQ): Use H_SPR_FQST0.
1463 (SET_FQ): Use H_SPR_FQST0.
1464 (SET_FQ_OPC): Use J_SPR_FQOP0.
1465 (GET_MSR_EMCI): New macro.
1466 (frv_queue_non_implemented_instruction_interrupt): New function.
1467 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1469 2000-03-08 Dave Brolley <brolley@redhat.com>
1471 * traps.c (frv_rett): Align new_pc.
1472 * memory.c (frvbf_read_mem_HI): Align address.
1473 (frvbf_read_mem_UHI): Align address.
1474 (frvbf_read_mem_SI): Align address.
1475 (frvbf_read_mem_DI): Align address.
1476 (frvbf_read_mem_DF): Align address.
1477 (frvbf_read_imem_USI): Align address.
1478 (frvbf_mem_set_HI): Align address.
1479 (frvbf_mem_set_SI): Align address.
1480 (frvbf_mem_set_DI): Align address.
1481 (frvbf_mem_set_DF): Align address.
1482 (frvbf_mem_set_XI): Align address.
1483 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1484 (fr500_spr): Initialize FSR0.NS to 1.
1485 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1486 whether the exception is masked.
1487 * frv.c (frvbf_load_quad_GR): Align address.
1488 (frvbf_store_quad_GR): Align address.
1489 (frvbf_load_quad_FRint): Align address.
1490 (frvbf_store_quad_FRint): Align address.
1491 (frvbf_load_quad_CPR): Align address.
1492 (frvbf_store_quad_CPR): Align address.
1493 * frv-sim.h (GET_ISR_EMAM): New macro.
1495 2000-03-08 Dave Brolley <brolley@redhat.com>
1497 * traps.c (frvbf_division_exception): Check for masked overflow and
1498 set NE flags, if necessary.
1499 (frvbf_check_recovering_store): Queue writes to the hardware.
1500 (check_registers_available): Removed.
1501 (which_registers_available): Call frv_{fr,gr}_registers_available.
1502 (frvbf_clear_ne_flags): Call check_register_access.
1503 (frvbf_commit): Call check_register_access.
1504 * registers.h (frv_fr_registers_available): New function.
1505 (frv_gr_registers_available): New function.
1506 (frv_check_register_access): New function.
1507 (frv_check_gr_access): New function.
1508 (frv_check_fr_access): New function.
1509 * registers.c (frv_spr): Correct initial value of ISR.
1510 (fr500_spr): Correct initial value of ISR.
1511 (frv_fr_registers_available): New function.
1512 (frv_gr_registers_available): New function.
1513 (frv_check_register_access): New function.
1514 (frv_check_gr_access): New function.
1515 (frv_check_fr_access): New function.
1516 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1517 (set_isr_exception_fields): New function.
1518 (set_exception_status_registers): Set ISR fields for division exception.
1519 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1520 * frv.c (frvbf_h_gr_get_handler): New function.
1521 (frvbf_h_gr_set_handler): New function.
1522 (frvbf_h_fr_get_handler): New function.
1523 (frvbf_h_fr_set_handler): New function.
1524 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1525 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1526 (spr_isr_get_handler): Removed.
1527 (spr_isr_set_handler): Removed.
1528 (frvbf_signed_integer_divide): New funciton.
1529 (frvbf_unsigned_integer_divide): New funciton.
1530 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1531 (frvbf_h_gr_set_handler): New function.
1532 (frvbf_h_fr_get_handler): New function.
1533 (frvbf_h_fr_set_handler): New function.
1534 (frvbf_signed_integer_divide): New funciton.
1535 (frvbf_unsigned_integer_divide): New funciton.
1536 (frv_dtt): New enumeration.
1537 (struct frv_interrupt_queue_element): Add dtt member.
1538 (GET_ISR): New macro.
1539 (SET_ISR): New macro.
1540 (GET_ISR_EDEM): New macro.
1541 (SET_ISR_DTT): New macro.
1542 (SET_ISR_AEXC): New macro.
1543 (frvbf_division_exception): Add 2 'int' arguments.
1544 (frvbf_check_non_excepting_divide): Removed.
1545 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1547 2000-02-29 Dave Brolley <brolley@redhat.com>
1549 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1550 (frv_rett): Use hardware access macros. Write PSR as a whole.
1551 (next_available_nesr): Check that NECR is valid.
1552 (next_valid_nesr): Check that NECR is valid.
1553 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1554 call hardware access functions. Use cover macros.
1555 (check_registers_available): New function.
1556 (clear_nesr_near): Check register availability.
1557 (clear_ne_flags): Check register availability.
1558 (frvbf_clear_ne_flags): Check register availability.
1559 (frvbf_commit): Check register availability.
1560 (which_registers_available): New function.
1561 * sim-main.h (registers.h): #include it.
1562 (register_control): New cpu field.
1563 (CPU_REGISTER_CONTROL): New macro.
1564 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1565 (frv_power_on_reset): Initialize SPR registers and RSTR.
1566 (frv_hardware_reset): Initialize SPR registers and RSTR.
1567 (frv_software_reset): Reset SPR registers and RSTR.
1568 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1569 Call frv_cache_init.
1570 * mloop.in (main loop): Check for insn access interrupts before
1572 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1573 (frv_detect_insn_access_interrupts): Don't call hardware access
1574 functions directly. Use cover macros.
1575 (check_reset): Don't reset RSTR here.
1576 (next_available_esr): ESFR -> ESFR_FLAG.
1577 (next_available_edr): ESFR -> ESFR_FLAG.
1578 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1580 (frv_break_interrupt): Don't call hardware access functions directly.
1582 (frv_program_or_software_interrupt): Ditto.
1583 (frv_external_interrupt): Ditto.
1584 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1585 (frvbf_store_register): Don't call 'set' functions directly.
1586 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1587 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1588 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1589 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1590 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1591 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1592 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1593 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1594 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1595 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1596 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1597 Support shadow registers.
1598 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1599 Support shadow registers.
1600 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1601 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1602 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1603 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1604 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1605 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1606 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1607 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1608 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1609 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1610 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1611 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1612 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1613 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1614 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1615 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1616 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1618 (spr_ccr_get_handler): Don't reference the hardware directly.
1619 (spr_ccr_set_handler): Don't reference the hardware directly.
1620 (spr_cccr_get_handler): Don't reference the hardware directly.
1621 (spr_cccr_set_handler): Don't reference the hardware directly.
1622 (spr_sr_get_handler): New function.
1623 (spr_sr_set_handler): New function.
1624 (frvbf_switch_supervisor_user_context): Temporarily switch to
1626 (frvbf_store_quad_GR): Don't call handler directly.
1627 (frvbf_store_quad_FRint): Don't call handler directly.
1628 (frvbf_store_quad_CPR): Don't call handler directly.
1629 (frvbf_clear_all_accumulators): Removed.
1630 (frvbf_clear_accumulators): New function.
1631 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1632 Account for in_ACCGi and out_ACCGk.
1633 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1634 (RSTR_SOFTWARE_RESET): New macro.
1635 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1636 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1637 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1638 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1639 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1640 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1641 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1642 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1643 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1644 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1645 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1646 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1647 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1648 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1649 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1650 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1651 (frvbf_clear_all_accumulators): Removed.
1652 (frvbf_clear_accumulators): New function.
1653 (GET_HSR0): Use GET_H_SPR.
1654 (SET_HSR0): Use SET_H_SPR.
1655 (CLEAR_HSR0_ICE): New macro.
1656 (CLEAR_HSR0_DCE): New macro.
1657 (GET_IHSR8): Use GET_H_SPR.
1658 (GET_PSR): New macro.
1659 (SET_PSR_ET): New macro.
1660 (GET_PSR_PS): New macro.
1661 (SET_PSR_S): New macro.
1662 (GET_ESFR): Changed to reference entire register.
1663 (SET_ESFR): Changed to reference entire register.
1664 (GET_ESFR_FLAG): New macro.
1665 (SET_ESFR_FLAG): New macro.
1666 (NECR_ELOS): Removed.
1667 (NECR_NEN): Removed.
1668 (NECR_VALID): Removed.
1669 (GET_NECR): New macro.
1670 (GET_NECR_ELOS): New macro.
1671 (GET_NECR_NEN): New macro.
1672 (GET_NECR_VALID): New macro.
1673 (NESR_RANGE): Removed.
1674 (GET_NESR): Use GET_H_SPR.
1675 (GET_NE_FLAGS): Use GET_H_SPR.
1676 * cache.h (CACHE_INITIALIZED): New macro.
1677 * Makefile.in (SIM_OBJS): Add registers.o.
1678 (SIM_EXTRA_DEPS): Add registers.h.
1679 (registers.o): New target.
1680 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1682 2000-02-17 Dave Brolley <brolley@redhat.com>
1684 * interrupts.c (frv_interrupt_table): Update priority order and handler
1685 offsets to conform to the architecture version 1.3a.
1686 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1687 to the architecture version 1.3a.
1689 2000-02-17 Dave Brolley <brolley@redhat.com>
1691 * interrupts.c (frv_interrupt_table): Update priority order and handler
1692 offsets to conform to the latest specifications.
1693 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1694 queued. New variable 'iclass' used to test for external interrupts.
1695 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1696 to the latest specifications.
1698 2000-01-20 Dave Brolley <brolley@redhat.com>
1700 * sim-if.c (sim_open): Move frv-specific initialization to
1701 frv_initialize in reset.c.
1702 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1703 status bits for hardware vs software reset.
1704 * reset.c: New file.
1705 * frv-sim.h (frv_initialize): New function.
1706 (frv_power_on_reset): New function.
1707 (frv_hardware_reset): New function.
1708 (frv_software_reset): New function.
1709 (RSTR_ADDRESS): New macro.
1710 (RSTR_INITIAL_VALUE): New macro.
1711 (GET_RSTR_HR): New macro.
1712 (GET_RSTR_SR): New macro.
1713 (SET_RSTR_H): New macro.
1714 (SET_RSTR_S): New macro.
1715 (CLEAR_RSTR_P): New macro.
1716 (CLEAR_RSTR_H): New macro.
1717 (CLEAR_RSTR_S): New macro.
1718 (CLEAR_RSTR_HR): New macro.
1719 (CLEAR_RSTR_SR): New macro.
1721 2000-01-03 Dave Brolley <brolley@cygnus.com>
1723 * mloop.in (execute): Only call modeling function if the pointer is not
1725 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1728 2000-01-03 Dave Brolley <brolley@cygnus.com>
1730 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1731 (frv_options): Add --memory-latency.
1732 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1733 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1734 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1735 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1736 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1737 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1738 (update_latencies): Only clear usage flags if the register has no
1740 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1741 not |= (or assgnment).
1742 (frvbf_model_insn_after): Print post processing wait for all insns.
1743 Update prev_acc_p1 and prev_acc_p2.
1744 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1745 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1746 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1747 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1748 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1749 (frvbf_model_fr500_u_media_quad_arith): New function.
1750 (frvbf_model_fr500_u_media_dual_mul): New function.
1751 (frvbf_model_fr500_u_media_quad_mul): New function.
1752 (frvbf_model_fr500_u_media_quad_complex): New function.
1753 (frvbf_model_fr500_u_media_dual_expand): New function.
1754 (frvbf_model_fr500_u_media_dual_unpack): New function.
1755 (frvbf_model_fr500_u_media_dual_btoh): New function.
1756 (frvbf_model_fr500_u_media_dual_htob): New function.
1757 (frvbf_model_fr500_u_media_dual_btohe): New function.
1758 (frv_ref_SI): New function.
1759 * cache.h (FRV_CACHE): Add memory_latency field.
1760 * cache.c (frv_cache_init): Initialize memory_latency.
1761 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1763 1999-12-17 Dave Brolley <brolley@cygnus.com>
1765 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1766 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1767 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1768 (OPTIONS_FRV_TIMER): New enumeration.
1769 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1770 (frv_option_handler): Override common implementation of -p. Handle
1771 --profile-cache, --profile-parallel, --timer.
1772 * mloop.in (execute): Call profiling functions if the timer interrupt
1774 (@cpu@_simulate_insn_prefetch): New function.
1775 (main loop): Call @cpu@_simulate_insn_prefetch.
1776 * interrupts.c (frv_queue_interrupt): Don't queue two external
1777 interrupts of the same priority.
1778 (frv_queue_external_interrupt): New function.
1779 (frv_external_interrupt): New function.
1780 (handle_interrupt): Handle external interrupts.
1781 (check_reset): New function.
1782 (frv_process_interrupts): Call check_reset.
1783 * frv.c: Include "bfd.h"
1784 (frvbf_h_psr_get_handler): Set the PIL field.
1785 (frvbf_h_psr_set_handler): Get the PIL field.
1786 (DUAL_REG): New macro.
1787 (DUAL_DOUBLE): New macro.
1788 (SET_USE_IS_FPOP): New macro.
1789 (SET_USE_NOT_FPOP): New macro.
1790 (USE_IS_FPOP): New macro.
1791 (SET_USE_IS_MEDIA): New macro.
1792 (SET_USE_NOT_MEDIA): New macro.
1793 (USE_IS_MEDIA_P1): New macro.
1794 (SET_USE_IS_MEDIA_P1): New macro.
1795 (SET_USE_NOT_MEDIA_P1): New macro.
1796 (SET_USE_IS_MEDIA_P2): New macro.
1797 (SET_USE_NOT_MEDIA_P2): New macro.
1798 (USE_IS_MEDIA_P2): New macro.
1799 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1800 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1801 (ACC_USE_IS_MEDIA_P1): New macro.
1802 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1803 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1804 (ACC_USE_IS_MEDIA_P2): New macro.
1805 (RESOURCE_IDIV): New macro.
1806 (RESOURCE_FDIV): New macro.
1807 (RESOURCE_SQRT): New macro.
1808 (fr_busy_adjust): New array.
1809 (acc_busy_adjust): New array.
1810 (apply_latency_adjustments): New function.
1811 (update_latencies): New function.
1812 (handle_wait_cycles): New function.
1813 (handle_resource_wait): New function.
1814 (update_target_latencies): New function.
1815 (frvbf_model_insn_before): Add resource latency to cycle counts.
1816 (frvbf_model_insn_after): Add resource latency to cycle counts.
1817 (update_GR_latency): New function.
1818 (update_GRdouble_latency): New function.
1819 (update_FR_latency): New function.
1820 (update_FRdouble_latency): New function.
1821 (decrease_ACC_busy): New function.
1822 (decrease_FR_busy): New function.
1823 (increase_FR_busy): New function.
1824 (update_ACC_latency): New function.
1825 (update_CCR_latency): New function.
1826 (update_idiv_resource_latency): New function.
1827 (update_fdiv_resource_latency): New function.
1828 (update_fsqrt_resource_latency): New function.
1829 (vliw_wait_for_GR): New function.
1830 (vliw_wait_for_GRdouble): New function.
1831 (vliw_wait_for_FR): New function.
1832 (vliw_wait_for_FRdouble): New function.
1833 (vliw_wait_for_CCR): New function.
1834 (vliw_wait_for_ACC): New function.
1835 (vliw_wait_for_idiv_resource): New function.
1836 (vliw_wait_for_fdiv_resource): New function.
1837 (vliw_wait_for_fsqrt_resource): New function.
1838 (enforce_full_fr_latency): New function.
1839 (frvbf_model_fr500_u_exec): New function.
1840 (frvbf_model_fr500_u_integer): New function.
1841 (frvbf_model_fr500_u_imul): New function.
1842 (frvbf_model_fr500_u_idiv): New function.
1843 (frvbf_model_fr500_u_branch): New function.
1844 (frvbf_model_fr500_u_set_hilo): New function.
1845 (frvbf_model_fr500_u_gr_load_store): New function.
1846 (frvbf_model_fr500_u_fr_load_store): New function.
1847 (frvbf_model_fr500_u_swap): New function.
1848 (frvbf_model_fr500_u_fr2fr): New function.
1849 (frvbf_model_fr500_u_fr2gr): New function.
1850 (frvbf_model_fr500_u_spr2gr): New function.
1851 (frvbf_model_fr500_u_gr2fr): New function.
1852 (frvbf_model_fr500_u_gr2spr): New function.
1853 (post_wait_for_FR): New function.
1854 (post_wait_for_FRdouble): New function.
1855 (post_wait_for_ACC): New function.
1856 (post_wait_for_CCR): New function.
1857 (post_wait_for_fdiv): New function.
1858 (post_wait_for_fsqrt): New function.
1859 (adjust_float_register_busy): New function.
1860 (adjust_double_register_busy): New function.
1861 (restore_float_register_busy): New function.
1862 (restore_double_register_busy): New function.
1863 (frvbf_model_fr500_u_float_arith): New function.
1864 (frvbf_model_fr500_u_float_dual_arith): New function.
1865 (frvbf_model_fr500_u_float_div): New function.
1866 (frvbf_model_fr500_u_float_sqrt): New function.
1867 (frvbf_model_fr500_u_float_compare): New function.
1868 (frvbf_model_fr500_u_float_dual_compare): New function.
1869 (frvbf_model_fr500_u_float_convert): New function.
1870 (frvbf_model_fr500_u_media): New function.
1871 (frvbf_model_fr500_u_barrier): New function.
1872 (frvbf_model_fr500_u_membar): New function.
1873 * frv-sim.h (LEUINT): New macro.
1874 (GET_HSR0_SA): New macro.
1875 (struct frv_interrupt_timer): New struct.
1876 (struct frv_interrupt_state): Add timer fiield.
1877 (frv_queue_external_interrupt): New function.
1878 (frv_external_interrupt): New function.
1879 (frv_profile_info): New function.
1880 (PROFILE_CACHE_IDX): New enumerator.
1881 (PROFILE_PARALLEL_IDX): New enumerator.
1882 (PROFILE_cache): New macro.
1883 (PROFILE_parallel): New macro.
1884 (WITH_PROFILE_CACHE_P): New macro.
1885 (WITH_PROFILE_PARALLEL_P): New macro.
1886 * cache.h (FRV_CACHE): Add last_was_hit field.
1887 * cache.c (get_tag): Use new last_was_hit field.
1888 (frv_cache_read): Ditto.
1889 (frv_cache_write): Ditto.
1890 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1892 1999-12-13 Dave Brolley <brolley@cygnus.com>
1894 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1895 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1896 sim_queue_fn_di_write.
1897 (frvbf_media_cut_ss): New function.
1898 * frv-sim.h (frvbf_media_cut_ss): New function.
1899 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1901 1999-12-13 Dave Brolley <brolley@cygnus.com>
1903 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1905 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1906 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1907 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1909 * frv.c (frvbf_model_simple_u_exec): New function.
1910 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1911 (FRV_IS_MEDIA_INSN): Range includes M-8.
1913 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1914 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1917 1999-12-10 Dave Brolley <brolley@cygnus.com>
1919 * traps.c (check_registers_available): New function.
1920 (clear_ne_flags): Generate register_exception if register(s) not
1922 (frvbf_commit): Generate register_exception if register(s) not
1924 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1926 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1928 (frvbf_h_psr_s_set_handler): New function.
1929 (frvbf_h_psr_esr_set_handler): New function.
1930 (frvbf_switch_supervisor_user_context): New function.
1931 (frvbf_scan_result): Reflect latest ISA.
1932 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1933 (frvbf_h_psr_esr_set_handler): New function.
1934 (frvbf_switch_supervisor_user_context): New function.
1935 (GET_HSR0_FRN): New Macro.
1936 (GET_HSR0_GRN): New Macro.
1937 (GET_HSR0_FRHE): New Macro.
1938 (GET_HSR0_FRLE): New Macro.
1939 (GET_HSR0_GRHE): New Macro.
1940 (GET_HSR0_GRLE): New Macro.
1941 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1942 (GET_ESFR): New bit ordering.
1943 (SET_ESFR): New bit ordering.
1944 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1946 1999-12-10 Michael Meissner <meissner@cygnus.com>
1948 * Makefile.in (sim-if.o): Add eng.h dependency.
1950 1999-12-09 Dave Brolley <brolley@cygnus.com>
1952 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1953 Pass sc->last_insn_p to @cpu@_model_insn_before.
1954 (main loop): Compute sc->first_insn_p.
1955 * frv.c (frvbf_model_insn_before): Set state variables.
1956 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1957 (frvbf_model_fr500_u_integer): Remove.
1958 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1960 1999-12-07 Dave Brolley <brolley@cygnus.com>
1962 * sim-main.h (cache.h): Include it.
1963 (insn_cache): New member.
1964 (data_cache): New member.
1965 (CPU_INSN_CACHE): New macro.
1966 (CPU_DATA_CACHE): New macro.
1967 * sim-if.c (WANT_CPU): New macro.
1968 (WANT_CPU_FRVBF): New macro.
1969 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
1970 data and insn caches for each cpu.
1971 (sim_close): Call frv_cache_term for the insn and data caches of each
1973 * mloop.in (extract): Read insn from the cache.
1974 (main loop): Access the insn cache in order to maintain stats.
1975 * memory.c (data_non_cache_access): New function.
1976 (insn_non_cache_access): New function.
1977 (frvbf_read_mem_QI): Attempt to read from the cache first.
1978 (frvbf_read_mem_UQI): Ditto.
1979 (frvbf_read_mem_HI): Ditto.
1980 (frvbf_read_mem_UHI): Ditto.
1981 (frvbf_read_mem_SI): Ditto.
1982 (frvbf_read_mem_DI): Ditto.
1983 (frvbf_read_mem_DF): Ditto.
1984 (frvbf_read_imem_USI): New function.
1985 (frvbf_write_mem_QI): Write through the cache is it is enabled.
1986 (frvbf_write_mem_UQI): Ditto.
1987 (frvbf_write_mem_HI): Ditto.
1988 (frvbf_write_mem_UHI): Ditto.
1989 (frvbf_write_mem_SI): Ditto.
1990 (frvbf_write_mem_DI): Ditto.
1991 (frvbf_write_mem_DF): Ditto.
1992 (frvbf_mem_set_QI): New function.
1993 (frvbf_mem_set_HI): New function.
1994 (frvbf_mem_set_SI): New function.
1995 (frvbf_mem_set_DI): New function.
1996 (frvbf_mem_set_DF): New function.
1997 (frvbf_mem_set_XI): New function.
1998 * interrupts.c (frv_save_data_written_for_interrupts): Handle
1999 CGEN_FN_MEM_QI_WRITE,
2000 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2001 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2002 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2003 Call sim_queue_fn_mem_xi_write.
2004 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2005 Call sim_queue_fn_mem_xi_write.
2006 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2007 Call sim_queue_fn_mem_xi_write.
2008 (frvbf_insn_cache_preload): New function.
2009 (frvbf_data_cache_preload): New function.
2010 (frvbf_insn_cache_unlock): New function.
2011 (frvbf_data_cache_unlock): New function.
2012 (frvbf_insn_cache_invalidate): New function.
2013 (frvbf_data_cache_invalidate): New function.
2014 (frvbf_data_cache_flush): New function.
2015 * frv-sim.h (sim-options.h): Include it.
2016 (GET_HSR0): New macro.
2017 (SET_HSR0): New macro.
2018 (GET_HSR0_ICE): New macro.
2019 (SET_HSR0_ICE): New macro.
2020 (GET_HSR0_DCE): New macro.
2021 (SET_HSR0_DCE): New macro.
2022 (GET_HSR0_CBM): New macro.
2023 (GET_HSR0_RME): New macro.
2024 (GET_IHSR8): New macro.
2025 (GET_IHSR8_NBC): New macro.
2026 (frvbf_insn_cache_preload): New function.
2027 (frvbf_data_cache_preload): New function.
2028 (frvbf_insn_cache_unlock): New function.
2029 (frvbf_data_cache_unlock): New function.
2030 (frvbf_insn_cache_invalidate): New function.
2031 (frvbf_data_cache_invalidate): New function.
2032 (frvbf_data_cache_flush): New function.
2033 (insn_non_cache_access): New function.
2034 (frvbf_read_imem_USI): New function.
2035 (frvbf_mem_set_QI): New function.
2036 (frvbf_mem_set_HI): New function.
2037 (frvbf_mem_set_SI): New function.
2038 (frvbf_mem_set_DI): New function.
2039 (frvbf_mem_set_DF): New function.
2040 (frvbf_mem_set_XI): New function.
2041 (frv_options): FRV specific command line options.
2042 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2043 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2044 (cache.o): New target.
2045 (options.o): New target.
2046 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2047 * cache.h: New file.
2048 * cache.c: New file.
2049 * options.c: New file.
2051 1999-11-29 Dave Brolley <brolley@cygnus.com>
2053 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2054 (frvbf_check_non_excepting_divide): Ditto.
2055 (clear_ne_flags): Ditto
2056 (frvbf_commit): Ditto.
2057 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2058 * mloop.in (_parallel_write_init): Clear NE flags here.
2059 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2060 for non excepting insns. Also check for masked interrupts here.
2061 (frv_process_interrupts): Write NE flags here.
2062 (set_fp_exception_registers): No longer check for masked interrupts
2064 (check_for_compound_interrupt): No need to worry about masked
2066 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2067 (GET_NE_FLAGS): New macro.
2068 (SET_NE_FLAGS): New macro.
2069 (GET_NE_FLAG): Operate on accumulated argument.
2070 (SET_NE_FLAG): Operate on accumulated argument.
2071 (CLEAR_NE_FLAG): Operate on accumulated argument.
2072 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2073 (frv.o): Correct dependencies.
2075 (pipeline.o): Ditto.
2076 (interrupts.o): Ditto.
2078 * sem.c: Regenerate.
2080 1999-11-26 Dave Brolley <brolley@cygnus.com>
2082 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2083 there is an exception indicated in the mask.
2084 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2085 state when adding a floating point insn to the pipeline.
2086 * interrupts.c (set_fp_exception_registers): Set NE flag for
2087 non-excepting insns.
2088 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2089 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2090 (frvbf_h_fr_int_get_handler): New function.
2091 (frvbf_h_fr_int_set_handler): New function.
2092 (frvbf_set_ne_index): New function.
2093 (NE_NOFLAG): New macro.
2094 (frv_interrupt_state): Add ne_index member.
2095 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2096 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2097 (frvbf_h_fr_int_get_handler): New function.
2098 (frvbf_h_fr_int_set_handler): New function.
2099 (frvbf_set_ne_index): New function.
2100 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2102 1999-11-24 Dave Brolley <brolley@cygnus.com>
2104 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2106 1999-11-23 Dave Brolley <brolley@cygnus.com>
2108 * frv-sim.h (frvbf_media_cut): New function.
2109 * frv.c (frvbf_media_cut): New function.
2110 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2112 1999-11-22 Dave Brolley <brolley@cygnus.com>
2114 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2115 * frv.c.h (frvbf_clear_all_accumulators): New function.
2116 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2118 1999-11-18 Dave Brolley <brolley@cygnus.com>
2120 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2121 if this is the first insn of its class in the pipeline.
2122 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2123 * traps.c (frvbf_media_register_not_aligned): New function.
2124 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2126 1999-11-17 Dave Brolley <brolley@cygnus.com>
2128 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2129 * frv-sim.h (OR_MSR_SIE): New macro.
2130 (CLEAR_MSR_SIE): New macro.
2131 (frvbf_media_overflow): Now takes sie argument.
2132 (frv_set_mp_exception_registers): Now takes sie argument.
2133 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2135 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2137 1999-11-15 Dave Brolley <brolley@cygnus.com>
2139 * traps.c (frv_mtrap): New function.
2140 (frvbf_media_cr_not_aligned): New function.
2141 (frvbf_media_acc_not_aligned): New function.
2142 (frvbf_media_overflow): New function.
2143 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2144 * interrupts.c: Call frv_set_mp_exception_registers.
2145 (frv_set_mp_exception_registers): New function.
2146 * frv-sim.h (frv_msr_mtt): New enumeration.
2147 (GET_MSR): New macro.
2148 (SET_MSR): New macro.
2149 (GET_MSR_AOVF): New macro.
2150 (SET_MSR_AOVF): New macro.
2151 (GET_MSR_OVF): New macro.
2152 (SET_MSR_OVF): New macro.
2153 (CLEAR_MSR_OVF): New macro.
2154 (GET_MSR_MTT): New macro.
2155 (SET_MSR_MTT): New macro.
2156 (frv_set_mp_exception_registers): New function.
2157 (frv_mtrap): New function.
2158 (FRV_IS_MEDIA_INSN): New macro.
2159 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2161 1999-11-10 Dave Brolley <brolley@cygnus.com>
2163 * sim-main.h (_sim_cpu): Add debug_state member.
2164 * mloop.in (_parallel_write_queued): Clear data_written.length.
2165 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2167 (frv_queue_break_interrupt): New function.
2168 (frv_break_interrupt): New function.
2169 (handle_interrupt): Handle break_interrupt.
2170 (frv_non_operating_interrupt): Now takes interrupt_kind.
2171 * frv-sim.h (frv_queue_break_interrupt): New function.
2172 (frv_break_interrupt): New function.
2173 (frv_break): New function.
2174 (frv_non_operating_interrupt): Now takes interrupt_kind.
2175 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2177 1999-11-09 Dave Brolley <brolley@cygnus.com>
2179 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2180 a floating point insn.
2181 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2182 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2183 frv_queue_fp_exception_interrupt.
2184 (frv_queue_fp_exception_interrupt): New function.
2185 (next_available_fq): New function.
2186 (set_fp_exception_registers): New function.
2187 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2188 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2189 (frv_program_interrupt): Don't process interrupt if it is masked.
2190 * frv.c (frvbf_h_fr_double_get_handler): Call
2191 frv_queue_fp_exception_interrupt.
2192 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2193 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2194 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2195 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2196 (frv_fp_exception_info): New struct type.
2197 (frv_interrupt_queue_element): Add fp_info member.
2198 (frv_fsr_traps): New enumeration.
2199 (frv_fsr_ftt): New enumeration.
2200 (frv_sie): New enumeration.
2201 (frv_miv): New enumeration.
2202 (GET_FSR): New macro.
2203 (SET_FSR): New macro.
2204 (GET_FSR_TEM): New macro.
2205 (SET_FSR_QNE): New macro.
2206 (SET_FSR_FTT): New macro.
2207 (GET_FSR_AEXC): New macro.
2208 (SET_FSR_AEXC): New macro.
2209 (GET_FQ): New macro.
2210 (SET_FQ): New macro.
2211 (SET_FQ_OPC): New macro.
2212 (SET_FQ_MIV): New macro.
2213 (SET_FQ_SIE): New macro.
2214 (SET_FQ_FTT): New macro.
2215 (SET_FQ_CEXC): New macro.
2216 (GET_FQ_VALID): New macro.
2217 (SET_FQ_VALID): New macro.
2218 (frv_queue_fp_exception_interrupt): New function.
2219 (FRV_IS_FLOAT_INSN): New macro.
2221 1999-11-04 Dave Brolley <brolley@cygnus.com>
2223 * traps.c (frvbf_fpu_error): No floating point errors need to be
2225 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2226 of the ESR registers too.
2227 (set_exception_status_registers): Don't set EAR for any precise
2228 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2229 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2230 (non_operating_interrupt): No need for return code.
2231 (frv_program_or_software_interrupt): Process interrupt regardless
2232 of operating mode. If PSR.ET was not set at the start of processing,
2233 then stop the simulation with a message.
2234 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2236 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2237 (frvbf_h_fr_quad_set_handler): New function.
2238 (frvbf_h_cpr_quad_set_handler): New function.
2239 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2240 sim_queue_fn_xi_write.
2241 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2242 sim_queue_fn_xi_write.
2243 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2244 sim_queue_fn_xi_write.
2245 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2246 sim_queue_mem_xi_write.
2247 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2248 sim_queue_mem_xi_write.
2249 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2250 sim_queue_mem_xi_write.
2251 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2252 (frvbf_h_fr_quad_set_handler): New function.
2253 (frvbf_h_cpr_quad_set_handler): New function.
2254 (SET_ESR_VALID): New macro.
2255 (CLEAR_ESR_VALID): New macro.
2256 (CLEAR_ESR_EAV): New macro.
2257 (CLEAR_ESR_EDV): New macro.
2258 * sem.c: Regenerate.
2260 1999-11-02 Dave Brolley <brolley@cygnus.com>
2262 * traps.c (frv_core_signal): Call
2263 frv_queue_mem_address_not_aligned_interrupt.
2264 * mloop.in (_parallel_write_queued): Call
2265 frv_save_data_written_for_interrupts.
2266 * frv.c (frvbf_h_gr_double_get_handler): Call
2267 frv_queue_register_exception_interrupt.
2268 (frvbf_h_cpr_double_get_handler): Call
2269 frv_queue_register_exception_interrupt.
2270 (frvbf_h_cpr_double_set_handler): Call
2271 frv_queue_register_exception_interrupt.
2272 (frvbf_load_multiple_GR): Call
2273 frv_queue_register_exception_interrupt.
2274 (frvbf_store_multiple_GR): Call
2275 frv_queue_register_exception_interrupt.
2276 (frvbf_load_multiple_CPR): Call
2277 frv_queue_register_exception_interrupt.
2278 (frvbf_store_multiple_CPR): Call
2279 frv_queue_register_exception_interrupt.
2280 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2281 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2283 (frv_queue_program_interrupt): Now returns interrupt queue element.
2284 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2286 (frv_queue_interrupt): Now returns interrupt queue element.
2287 (frv_queue_register_exception_interrupt): New function.
2288 (frv_queue_mem_address_not_aligned_interrupt): New function.
2289 (frv_save_data_written_for_interrupts): New function.
2290 (next_available_edr): EDR registers available in blocks of 4.
2291 (clear_exception_status_registers): New function.
2292 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2294 * frv-sim.h (struct frv_data_written): New struct type.
2295 (frv_interrupt_queue_element): Add data_written member.
2296 (frv_queue_software_interrupt): Now returns interrupt queue element.
2297 (frv_queue_program_interrupt): Now returns interrupt queue element.
2298 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2300 (frv_queue_interrupt): Now returns interrupt queue element.
2301 (frv_queue_register_exception_interrupt): New function.
2302 (frv_queue_mem_address_not_aligned_interrupt): New function.
2303 (frv_save_data_written_for_interrupts): New function.
2305 1999-10-27 Dave Brolley <brolley@cygnus.com>
2307 * interrupts.c (ITABLE_ENTRY): New macro.
2308 (frv_interrupt_table): Add exception codes.
2309 (next_available_esr): New function.
2310 (next_available_edr): New function.
2311 (set_edr_register): New function.
2312 (set_exception_status_registers): New function.
2313 (check_for_compound_interrupt): Record information on all interrupts
2315 (frv_program_interrupt): Always call check_for_compound_interrupt.
2316 * frv.c (frvbf_h_pc_set_handler): Removed.
2317 (frvbf_h_spr_get_handler): Handle LR register.
2318 (frvbf_h_spr_set_handler): Handle LR register.
2319 (frvbf_h_lr_get_handler): New function.
2320 (frvbf_h_lr_set_handler): New function.
2321 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2322 (frvbf_h_lr_set_handler): New function.
2323 (frv_ec): New enumeration.
2324 (frv_interrupt): Add frv_ec field.
2325 (frv_rec): New enumeration.
2326 (frv_daec): New enumeration.
2327 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2328 (SET_ESR_EC): New macro.
2329 (SET_ESR_REC): New macro.
2330 (SET_ESR_IAEC): New macro.
2331 (SET_ESR_DAEC): New macro.
2332 (SET_ESR_EAV): New macro.
2333 (GET_ESR_EDV): New macro.
2334 (SET_ESR_EDV): New macro.
2335 (GET_ESR_EDN): New macro.
2336 (SET_ESR_EDN): New macro.
2337 (GET_ESR): New macro.
2338 (SET_ESR): New macro.
2339 (SET_EPCR): New macro.
2340 (SET_EAR): New macro.
2341 (SET_EDR): New macro.
2342 (GET_ESFR): New macro.
2343 (SET_ESFR): New macro.
2344 * cpu.c,cpu.h,sem.c: Rebuild.
2346 1999-10-26 Dave Brolley <brolley@cygnus.com>
2348 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2350 (clear_nesr_neear): Only execute if mach is frv.
2352 1999-10-22 Dave Brolley <brolley@cygnus.com>
2354 * sim-main.h (sim_cpu): Add pipeline.
2355 (CPU_PIPELINE): New macro.
2356 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2357 (main loop): Maintain pc in cpu.
2358 * frv-sim.h (frv_queue_software_interrupt): New interface.
2359 (frv_queue_program_interrupt): New interface.
2360 (frv_queue_illegal_instruction_interrupt: New interface.
2361 (frv_queue_interrupt): New interface.
2362 (frv_detect_insn_access_interrupts): New interface.
2363 (frv_process_interrupts): New interface.
2364 (frv_program_interrupt): New interface.
2365 (frv_software_interrupt): New interface.
2366 (frv_program_or_software_interrupt): New interface.
2367 (FRV_PIPELINE): Moved from pipline.c.
2368 (frv_pipeline_reset): New interface.
2369 (frv_pipeline_add_insn): New interface.
2370 * interrupts.c (frv_queue_software_interrupt): New interface.
2371 (frv_queue_program_interrupt): New interface.
2372 (frv_queue_illegal_instruction_interrupt: New interface.
2373 (frv_queue_interrupt): New interface.
2374 (frv_detect_insn_access_interrupts): New interface.
2375 (frv_process_interrupts): New interface.
2376 (frv_program_interrupt): New interface.
2377 (frv_software_interrupt): New interface.
2378 (frv_program_or_software_interrupt): New interface.
2379 * frv.c: Use new interfaces.
2380 * pipeline.c: Use new interfaces.
2381 * traps.c: Use new interfaces.
2382 * memory.c: Use new interfaces.
2383 (frv_address_forbidden): No longer static.
2385 1999-10-19 Dave Brolley <brolley@cygnus.com>
2387 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2389 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2390 * frv.c (frvbf_h_pc_set_handler): New function.
2391 * interrupts.c (frv_detect_data_interrupt): Removed.
2392 (address_forbidden): Removed.
2393 * frv-sim.h (frv_detect_data_interrupt): Removed.
2394 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2395 (NESR_REGISTER_NOT_ALIGNED): New macro.
2396 (NESR_UQI_SIZE): New macro.
2397 (NESR_QI_SIZE): New macro.
2398 (NESR_UHI_SIZE): New macro.
2399 (NESR_HI_SIZE): New macro.
2400 (NESR_SI_SIZE): New macro.
2401 (NESR_DI_SIZE): New macro.
2402 (NESR_XI_SIZE): New macro.
2403 (GET_NESR_DAEC): New macro.
2404 (SET_NESR_DAEC): New macro.
2405 (GET_NESR_REC): New macro.
2406 (SET_NESR_REC): New macro.
2407 (GET_NESR_EC): New macro.
2408 (SET_NESR_EC): New macro.
2409 (frvbf_read_mem_QI): New function.
2410 (frvbf_read_mem_UQI): New function.
2411 (frvbf_read_mem_HI): New function.
2412 (frvbf_read_mem_UHI): New function.
2413 (frvbf_read_mem_SI): New function.
2414 (frvbf_read_mem_WI): New function.
2415 (frvbf_read_mem_DI): New function.
2416 (frvbf_read_mem_DF): New function.
2417 (frvbf_write_mem_QI): New function.
2418 (frvbf_write_mem_UQI): New function.
2419 (frvbf_write_mem_HI): New function.
2420 (frvbf_write_mem_UHI): New function.
2421 (frvbf_write_mem_SI): New function.
2422 (frvbf_write_mem_WI): New function.
2423 (frvbf_write_mem_DI): New function.
2424 (frvbf_write_mem_DF): New function.
2425 * Makefile.in (SIM_OBJS): Add memory.o.
2426 * cpu.c,cpu.h,sem.c: Rebuild.
2428 1999-10-18 Dave Brolley <brolley@cygnus.com>
2430 * sim-if.c (sim_open): Use a real fpu error function.
2431 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2432 * mloop.in (_parallel_write_queued): Clear queue after writing.
2433 * interrupts.c (check_for_compound_interrupt): New function.
2434 (non_operating_interrupt): New function.
2435 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2436 (frvbf_h_gr_double_set_handler): New function.
2437 (frvbf_h_fr_double_get_handler): New function.
2438 (frvbf_h_fr_double_set_handler): New function.
2439 (frvbf_h_cpr_double_get_handler): New function.
2440 (frvbf_h_cpr_double_set_handler): New function.
2441 (frv_interrupt_queue_element): New struct type.
2442 (frv_queue_program_interrupt): Now takes pc.
2443 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2444 (frv_queue_interrupt): Now takes pc.
2445 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2446 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2447 (frvbf_division_exception): New function.
2448 (frvbf_fpu_error): New function.
2449 (frvbf_load_multiple_GR): New function.
2450 (frvbf_load_multiple_FR): New function.
2451 (frvbf_load_multiple_CPR): New function.
2452 * frv.c (frvbf_h_gr_double_get_handler): New function.
2453 (frvbf_h_gr_double_set_handler): New function.
2454 (frvbf_h_fr_double_get_handler): New function.
2455 (frvbf_h_fr_double_set_handler): New function.
2456 (frvbf_h_cpr_double_get_handler): New function.
2457 (frvbf_h_cpr_double_set_handler): New function.
2458 (frv_interrupt_queue_element): New struct type.
2459 (frv_queue_program_interrupt): Now takes pc.
2460 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2461 (frv_queue_interrupt): Now takes pc.
2462 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2463 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2464 (frvbf_fpu_error): New function.
2465 (frvbf_load_multiple_GR): New function.
2466 (frvbf_load_multiple_FR): New function.
2467 (frvbf_load_multiple_CPR): New function.
2468 * traps.c (frvbf_division_exception): New function.
2469 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2471 1999-10-12 Dave Brolley <brolley@cygnus.com>
2473 * mloop.in (new_vpc): New variable.
2474 (main loop): Call frv_detect_insn_access_interrupts. Call
2475 frv_detect_data_interrupts.
2476 * interrupts.c (access_queued_to): New function.
2477 (frv_detect_data_interrupts): New function.
2478 (frv_detect_insn_access_interrupts): New function.
2479 (frv_program_or_software_interrupt): Set PSR.S.
2480 * frv-sim.h (frv_detect_data_interrupts): New function.
2481 (frv_detect_insn_interrupts): New function.
2483 1999-10-07 Dave Brolley <brolley@cygnus.com>
2485 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2486 (frvbf_h_gr_hi_set_handler): New function.
2487 (frvbf_h_gr_lo_get_handler): New function.
2488 (frvbf_h_gr_lo.set_handler): New function.
2489 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2490 (frvbf_h_gr_hi_set_handler): New function.
2491 (frvbf_h_gr_lo_get_handler): New function.
2492 (frvbf_h_gr_lo.set_handler): New function.
2493 (frvbf_model_fr500_u_integer): New function.
2494 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2496 1999-10-04 Dave Brolley <brolley@cygnus.com>
2498 * traps.c: Use sim_engine_abort.
2499 * pipeline.c (frv_pipeline): Add field for insn major.
2500 (add_next_to_pipe): Return address of matching pipeline.
2501 (find_major_in_pipeline): New function.
2502 (check_insn_major_constraints: New function.
2503 (frv_pipeline_add_insn): Add checks for insn major constraints.
2504 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2505 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2507 Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2509 * pipeline.c: New file.
2510 * mloop.in (main loop): Call frv_pipeline_reset.
2511 Call frv_pipeline_add_insn.
2512 * frv-sim.h (frv_pipeline_reset): New function.
2513 (frv_pipeline_add_insn): New function.
2514 * Makefile.in (SIM_OBJS): Add pipeline.o
2516 1999-09-29 Doug Evans <devans@casey.cygnus.com>
2519 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2520 result to SEM_PC. Return vpc.
2522 Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2524 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2525 (frv_queue_interrupt): Don't detect identical interrupts here.
2527 Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2529 * interrupts.c: New file.
2530 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2531 (frv_software_interrupt): Moved to interrupts.c.
2532 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2533 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2534 (@cpu@_perform_writeback): New function.
2535 (main loop): Call frv_process_interrupts.
2536 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2537 (frv_itrap): New interface.
2538 (frv_interrupt_class): New enumeration.
2539 (frv_interrupt_kind): New enumeration.
2540 (struct frv_interrupt): New struct type.
2541 (frv_interrupt_table): New table of interrupt information.
2542 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2543 (struct frv_interrupt_state): New struct type.
2544 (frv_interrupt_state): New global variable.
2545 (previous_vliw_pc): New global variable.
2546 (frv_queue_software_interrupt): New function.
2547 (frv_queue_program_interrupt): New function.
2548 (frv_queue_interrupt): New function.
2549 (frv_process_interrupts): New function.
2550 (frv_program_interrupt): New function.
2551 (frv_software_interrupt): New function.
2552 (frv_program_or_software_interrupt): New function.
2553 (frv_clear_interrupt_classes): New function.
2554 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2555 * Makefile.in (SIM_OBJS): Add interrupts.o
2558 1999-09-25 Doug Evans <devans@casey.cygnus.com>
2560 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2562 Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2564 * mloop.in (main loop): Determine last insn from scache entry.
2566 * cpuall.h: Rebuild.
2568 Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2570 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2571 (NECR_ELOS): Define as unshifted value.
2572 (NECR_NEN): Define as unshifted value.
2573 (NECR_VALID): Define as unshifted value.
2574 (SET_NESR): Rewite to use post-write queue.
2575 (SET_NESR_VALID): Rewite to operate on argument.
2576 (SET_NESR_EAV): Rewite to operate on argument.
2577 (SET_NESR_FR): Rewite to operate on argument.
2578 (CLEAR_NESR_FR): Rewite to operate on argument.
2579 (SET_NESR_DRN): Rewite to operate on argument.
2580 (SET_NESR_SIZE): Rewite to operate on argument.
2581 (SET_NESR_NEAN): Rewite to operate on argument.
2582 (SET_NEEAR): Rewite to use post-write queue.
2583 (SET_NE_FLAG): Rewite to use post-write queue.
2584 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2585 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2586 (frv_rett): Rewite to use post-write queue.
2587 (next_available_nesr): Rewrite to use new macro interfaces.
2588 (next_valid_nesr): Ditto.
2589 (frvbf_check_non_excepting_load): Ditto.
2590 (frvbf_check_recovering_store): Ditto.
2591 (clear_nesr_neear): Ditto.
2592 (clear_ne_flags): Ditto.
2593 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2595 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2596 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2597 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2598 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2599 * Makefile.in (frv.o): Depend on cgen-par.h.
2601 Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2603 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2604 (frvbf_write_next_vliw_addr_to_LR): New flag.
2605 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2606 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2607 address of the next VLIW insn if flag is set.
2608 * cpu.h,decode.c,sem.c: Rebuild.
2610 Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2612 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2615 1999-09-02 Doug Evans <devans@casey.cygnus.com>
2617 * configure: Regenerated to track ../common/aclocal.m4 changes.
2619 1999-09-01 Doug Evans <devans@casey.cygnus.com>
2621 * decode.c: Rebuild.
2623 Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2625 * traps.c (frv_rett): New function.
2626 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2627 (frvbf_h_spr_set_handler): Handle bpsr.
2628 (frvbf_h_bpsr_get_handler): New function.
2629 (frvbf_h_bpsr_set_handler): New function.
2630 * frv-sim.h (frv_rett): New function.
2631 (frvbf_h_bpsr_get_handler): New function.
2632 (frvbf_h_bpsr_set_handler): New function.
2633 * mloop.in: Read actual packing bit.
2634 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2636 Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2638 * traps.c (WANT_CPU): New macro.
2639 (WANT_CPU_FRVBF): New macro.
2640 (frvbf_check_recovering_store): Use registers for source and queue
2642 * mloop.in: New main loop for parallel support.
2643 (@cpu@_parallel_write_init): New function.
2644 (@cpu@_parallel_write_queued): New function.
2645 * frv-sim.h (set_icc_for_shift_left): New interface.
2646 (set_icc_for_shift_right): New interface.
2647 (frvbf_check_recovering_store): New interface.
2648 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2649 (set_icc_for_shift_right): Pass and return icc value.
2650 (frvbf_check_recovering_store): New interface.
2651 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2652 (stamp-mloop): Add cgen parallel options.
2653 (stamp-arch): Remove with-profile option.
2654 (stamp-cpu): Add cgen parallel options.
2655 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2657 1999-08-28 Doug Evans <devans@casey.cygnus.com>
2659 * cpu.h,decode.c,sem.c: Rebuild.
2661 Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2663 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2665 Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2667 * configure.in: fr500 now the default model.
2668 * configure: Regenerate.
2669 * frv.c: Change frv-1 to frv-gen.
2670 (frvbf_model_fr500_u_exec): New function.
2671 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2672 * mloop.in: Fix typos in comments.
2673 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2675 1999-08-17 Dave Brolley <brolley@cygnus.com>
2677 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2679 1999-08-09 Doug Evans <devans@casey.cygnus.com>
2681 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2683 1999-08-04 Doug Evans <devans@casey.cygnus.com>
2685 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2687 Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2689 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2690 (frvbf_store_register): Use GDB register number macros.
2691 (frvbf_cut): New function.
2692 * frv-sim.h (GR_REGNUM_MAX): New macro.
2693 (FR_REGNUM_MAX): New macro.
2694 (PC_REGNUM): New macro.
2695 (LR_REGNUM): New macro.
2696 (frvbf_cut): New function.
2697 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2699 1999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2701 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2702 add default for unhandled registers.
2703 (frvbf_store_register): Add ability to set LR register.
2705 1999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2707 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2708 (decode_gdb_dr_regnum): Remove, not used.
2710 1999-07-13 Michael Meissner <meissner@cygnus.com>
2712 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2714 * configure.in (--enable-sim-trapdump): New switch to make unknown
2715 traps dump the register contents, instead of doing the trap thing.
2716 * configure: Regenerate.
2718 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2719 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2722 * traps.h (toplevel): Include bfd.h, libiberity.h.
2723 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2724 dumping the registers.
2726 Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2728 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2730 Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2732 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2734 Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2736 * frv.c (frvbf_square_root_SF): Removed.
2737 (frvbf_square_root_DF): Removed.
2738 (frvbf_h_fr_double_get_handler): Removed.
2739 (frvbf_h_fr_double_set_handler): Removed.
2740 (frvbf_h_fr_int_get_handler): Removed.
2741 (frvbf_h_fr_int_set_handler): Removed.
2742 * frv-sim.h (frvbf_square_root_SF): Removed.
2743 (frvbf_square_root_DF): Removed.
2744 (frvbf_h_fr_double_get_handler): Removed.
2745 (frvbf_h_fr_double_set_handler): Removed.
2746 (frvbf_h_fr_int_get_handler): Removed.
2747 (frvbf_h_fr_int_set_handler): Removed.
2748 * decode.c,decode.h,model.c,sem.c: Rebuild.
2750 1999-07-05 Doug Evans <devans@casey.cygnus.com>
2752 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2753 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2754 * sim-if.c (sim_open): Initialize fpu.
2755 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2756 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2757 with frvbf_h_fr_get.
2759 Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2761 * frv-sim.h (NESR_RANGE): New macro.
2762 (NO_NESR): New macro.
2763 (GET_NESR_VALID): New macro.
2764 (next_ne_index): Removed.
2765 * traps.c (next_available_nesr): New function.
2766 (next_valid_nesr): New function.
2767 (frvbf_check_non_excepting_load): Use next_available_nesr.
2768 (frvbf_check_recovering_store): Use next_available_nesr and
2770 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2771 (frvbf_check_recovering_store): Only consider one matching register.
2774 Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2776 * frv.c (frvbf_square_root_SF): New function.
2777 (frvbf_square_root_DF): New function.
2778 (frvbf_h_fr_double_get_handler): New function.
2779 (frvbf_h_fr_double_set_handler): New function.
2780 * frv-sim.h (frvbf_square_root_SF): New function.
2781 (frvbf_square_root_DF): New function.
2782 (frvbf_h_fr_double_get_handler): New function.
2783 (frvbf_h_fr_double_set_handler): New function.
2784 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2786 1999-06-28 Dave Brolley <brolley@cygnus.com>
2788 * decode.c,decode.h,model.c,sem.c: Regenerate.
2790 Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2792 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2793 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2794 (frvbf_h_fr_int_set_handler): New function.
2795 (frvbf_store_multiple_FRint): New function.
2796 (frvbf_square_root_SF): New function.
2797 * frv.c (frvbf_h_fr_int_get_handler): New function.
2798 (frvbf_h_fr_int_set_handler): New function.
2799 (frvbf_store_multiple_FRint): New function.
2800 (frvbf_square_root_SF): New function.
2801 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2803 1999-06-23 Doug Evans <devans@casey.cygnus.com>
2805 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2806 to genmloop.sh. Pass -scache instead.
2807 (mloop.o): Delete sem-switch.c dependency.
2808 (sem-switch.c): Delete rule.
2809 (stamp-cpu): Don't build sem-switch.c.
2810 * sem-switch.c: Delete.
2811 * mloop.in (xfull-exec-*): Fix call to execute.
2812 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2814 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2816 Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2818 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2820 Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2822 * mloop.in (execute): Force gr0 to zero before each insn.
2823 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2825 1999-06-18 Doug Evans <devans@casey.cygnus.com>
2827 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2829 Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2831 * frv.c (frvbf_h_gr_get_handler): New function.
2832 (frvbf_h_gr_set_handler): New function:
2833 (frvbf_store-multiple_GR): New function:
2834 (frvbf_store-multiple_FR): New function:
2835 (frvbf_store-multiple_CPR): New function:
2836 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2837 (frvbf_h_gr_set_handler): New function:
2838 (frvbf_store-multiple_GR): New function:
2839 (frvbf_store-multiple_FR): New function:
2840 (frvbf_store-multiple_CPR): New function:
2841 * traps.c (frv_itrap): Implement proper syscalls interface.
2842 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2844 Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2846 * traps.c (frvbf_check_non_excepting_divide): New function.
2847 (frvbf_check_recovering_store): New function.
2848 (clear_nesr_neear): New function.
2849 (clear_ne_flags): New function.
2850 (frvbf_commit): New function.
2852 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2853 (frvbf_check_recovering_store): New function.
2854 (clear_nesr_neear): New function.
2855 (clear_ne_flags): New function.
2856 (frvbf_commit): New function.
2857 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2859 1999-06-16 Dave Brolley <brolley@cygnus.com>
2861 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2862 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2863 * traps.c (next_ne_index): New variable.
2864 (frvbf_check_non_excepting_load): New function.
2865 * frv-sim.h (NECR_ELOS): New macro.
2866 (NECR_NEN): New macro.
2867 (NECR_VALID): New macro.
2868 (SET_NESR_VALID): New macro.
2869 (SET_NESR_EAV): New macro.
2870 (SET_NESR_FR): New macro.
2871 (CLEAR_NESR_FR): New macro.
2872 (SET_NESR_DRN): New macro.
2873 (SET_NESR_SIZE): New macro.
2874 (SET_NESR_NEAN): New macro.
2875 (SET_NEEAR): New macro.
2876 (GET_NE_FLAG): New macro.
2877 (SET_NE_FLAG): New macro.
2878 (CLEAR_NE_FLAG): New macro.
2879 (frvbf_check_non_excepting_load): New function:
2880 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2882 Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2884 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2886 Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2888 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2889 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2891 Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2893 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2895 1999-06-07 Dave Brolley <brolley@cygnus.com>
2897 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2899 Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2901 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2903 Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2905 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2907 Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2909 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2911 Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2913 * traps.c (frv_software_interrupt): Pass current_cpu to
2914 frvbf_h_psr_esr_get.
2915 (frv_software_interrupt): Calculate the new PC based on TBR.
2916 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2918 1999-05-31 Dave Brolley <brolley@cygnus.com>
2920 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2922 Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2924 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2925 (frvbf_h_cccr_set_handler): New function.
2926 (frvbf_scan_result): New function.
2927 (frvbf_cr_logic): New function.
2928 * frv.c (frvbf_h_cccr_get_handler): New function.
2929 (frvbf_h_cccr_set_handler): New function.
2930 (frvbf_scan_result): New function.
2931 (frvbf_cr_logic): New function.
2932 (cr_ops,cr_result,cr_logic): New table.
2933 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2935 1999-05-25 Dave Brolley <brolley@cygnus.com>
2937 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2938 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2939 (frv_psr_get_handler): New function.
2940 (frv_psr_set_handler): New function.
2941 (frv_tbr_get_handler): New function.
2942 (frv_tbr_set_handler): New function.
2943 (frvbf_h_ccr_get_handler): Add support for fCC.
2944 (frvbf_h_ccr_set_handler): Add support for fCC.
2945 * frv-sim.h (frv_psr_get_handler): New function.
2946 (frv_psr_set_handler): New function.
2947 (frv_tbr_get_handler): New function.
2948 (frv_tbr_set_handler): New function.
2949 * traps.c (frv_software_interrupt): Implement.
2950 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2952 Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2954 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2956 1999-05-18 Dave Brolley <brolley@cygnus.com>
2958 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2959 (frvbf_set_icc_for_shift_right): New function.
2960 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2961 (frvbf_set_icc_for_shift_right): New function.
2962 (SETMEMSF): New Macro.
2963 (SETMEMDF): New Macro.
2964 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2966 Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2968 * frv.c (frvbf_h_ccr_get_handler): New function.
2969 (frvbf_h_ccr_set_handler): New function.
2970 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2972 Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
2974 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
2975 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
2977 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2979 1999-05-10 Dave Brolley <brolley@cygnus.com>
2981 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2983 Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
2985 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2986 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
2988 Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
2990 * traps.c (frv_software_interrupt): New function.
2991 (frv_itrap): New function.
2992 * frv-sim.h (TRAP_SYSCALL): define as 0.
2993 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2995 Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
2997 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2999 Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3001 * Directory created.
projects / thirdparty / binutils-gdb.git / blob