xref: /netbsd-src/external/gpl3/gdb/dist/sim/frv/ChangeLog-2021 (revision 4b169a6ba595ae283ca507b26b15fdff40495b1c)
12021-06-30  Mike Frysinger  <vapier@gentoo.org>
2
3	* configure.ac: Removed.
4	* aclocal.m4: Removed.
5	* configure: Removed.
6	* acinclude.m4: New file.
7
82021-06-30  Mike Frysinger  <vapier@gentoo.org>
9
10	* configure.ac: Delete SIM_AC_OPTION_SCACHE call.
11	* aclocal.m4: Regenerate.
12	* configure: Regenerate.
13
142021-06-30  Mike Frysinger  <vapier@gentoo.org>
15
16	* Makefile.in (SIM_EXTRA_CFLAGS): Change to SIM_FRV_TRAPDUMP_FLAGS.
17	* configure.ac: Change sim-trapdump to sim-frv-trapdump.
18	* configure: Regenerate.
19
202021-06-30  Mike Frysinger  <vapier@gentoo.org>
21
22	* configure.ac: Delete SIM_AC_OPTION_DEFAULT_MODEL call.
23	* sim-if.c (sim_open): Set STATE_MODEL_NAME.
24	* aclocal.m4: Regenerate.
25	* configure: Regenerate.
26
272021-06-30  Mike Frysinger  <vapier@gentoo.org>
28
29	* arch.c (sim_machs): Rename to ...
30	(frv_sim_machs): ... this.
31	* sim-if.c (frv_sim_machs): New decl.
32	(sim_open): Set STATE_MACH.
33
342021-06-29  Mike Frysinger  <vapier@gentoo.org>
35
36	* arch.c (sim_machs): Mark const.
37
382021-06-28  Mike Frysinger  <vapier@gentoo.org>
39
40	* cpu.c (frvbf_record_trace_results): Delete function.
41
422021-06-27  Mike Frysinger  <vapier@gentoo.org>
43
44	* sim-if.c (sim_open): Mark backend_data const.
45
462021-06-27  Mike Frysinger  <vapier@gentoo.org>
47
48	* sim-main.h (SIM_ENGINE_RESTART_HOOK): Delete 0.
49
502021-06-27  Mike Frysinger  <vapier@gentoo.org>
51
52	* interrupts.c: Include cgen-mem.h.
53	* profile-fr400.c (acc_use_is_media_p4): Disable function.
54	* reset.c: Include cgen-mem.h.
55	* sim-if.c (print_frv_misc_cpu): Delete.
56	* sim-main.h (FRV_SIM_MAIN_H): Add ifdef guard.
57	(frvbf_model_branch): New prototype.
58	(frvbf_perform_writeback): Likewise.
59
602021-06-27  Mike Frysinger  <vapier@gentoo.org>
61
62	* profile.c (wait_for_flush): Change %p to %x.
63	* sim-if.c (sim_open): Change %lx to %x.
64
652021-06-27  Mike Frysinger  <vapier@gentoo.org>
66
67	* traps.c (frv_break): Delete pc and pass down NULL_CIA.
68
692021-06-27  Mike Frysinger  <vapier@gentoo.org>
70
71	* profile.c (frvbf_model_insn_after): Change return to void.
72	(enforce_full_fr_latency, post_wait_for_FR, post_wait_for_FRdouble,
73	post_wait_for_ACC, post_wait_for_CCR, post_wait_for_SPR,
74	post_wait_for_fdiv, post_wait_for_fsqrt,
75	post_wait_for_float): Likewise.
76	* profile.h (post_wait_for_FR, post_wait_for_FRdouble,
77	post_wait_for_ACC, post_wait_for_CCR, post_wait_for_SPR,
78	post_wait_for_fdiv, post_wait_for_fsqrt, post_wait_for_float,
79	post_wait_for_media): Likewise.
80
812021-06-27  Mike Frysinger  <vapier@gentoo.org>
82
83	* frv.c (frvbf_shift_left_arith_saturate): Add braces to if statement.
84	* profile-fr500.c (adjust_float_register_busy): Likewise.
85	* profile-fr550.c (adjust_float_register_busy): Likewise.
86
872021-06-22  Mike Frysinger  <vapier@gentoo.org>
88
89	* configure: Regenerate.
90
912021-06-21  Mike Frysinger  <vapier@gentoo.org>
92
93	* aclocal.m4: Regenerate.
94	* configure: Regenerate.
95
962021-06-21  Mike Frysinger  <vapier@gentoo.org>
97
98	* configure: Regenerate.
99
1002021-06-20  Mike Frysinger  <vapier@gentoo.org>
101
102	* configure.ac (SIM_AC_COMMON): Delete.
103	* aclocal.m4, configure: Regenerate.
104
1052021-06-20  Mike Frysinger  <vapier@gentoo.org>
106
107	* aclocal.m4: Regenerate.
108	* configure: Regenerate.
109
1102021-06-20  Mike Frysinger  <vapier@gentoo.org>
111
112	* Makefile.in (CGEN_MAINT): Delete.
113	* configure.ac: Delete SIM_AC_OPTION_CGEN_MAINT call.
114	* aclocal.m4, configure: Regenerate.
115
1162021-06-20  Mike Frysinger  <vapier@gentoo.org>
117
118	* aclocal.m4: Regenerate.
119	* configure: Regenerate.
120
1212021-06-19  Mike Frysinger  <vapier@gentoo.org>
122
123	* aclocal.m4: Regenerate.
124	* configure: Regenerate.
125
1262021-06-19  Mike Frysinger  <vapier@gentoo.org>
127
128	* configure: Regenerate.
129
1302021-06-18  Mike Frysinger  <vapier@gentoo.org>
131
132	* aclocal.m4, configure: Regenerate.
133
1342021-06-18  Mike Frysinger  <vapier@gentoo.org>
135
136	* Makefile.in (SIM_WERROR_CFLAGS): New variable.
137	* configure.ac: Delete call to SIM_AC_OPTION_WARNINGS.
138	* configure: Regenerate.
139
1402021-06-18  Mike Frysinger  <vapier@gentoo.org>
141
142	* interrupts.c: Include sim-signal.h.
143	* traps.c: Likewise.
144
1452021-06-17  Mike Frysinger  <vapier@gentoo.org>
146
147	* configure.ac: Delete SIM_AC_OPTION_ENDIAN call.
148	* sim-if.c (sim_open): Set current_target_byte_order.
149	* aclocal.m4, configure: Regenerate.
150
1512021-06-17  Mike Frysinger  <vapier@gentoo.org>
152
153	* traps.c: Include sim/callback.h.
154
1552021-06-16  Mike Frysinger  <vapier@gentoo.org>
156
157	* configure: Regenerate.
158
1592021-06-16  Mike Frysinger  <vapier@gentoo.org>
160
161	* configure: Regenerate.
162	* config.in: Removed.
163
1642021-06-15  Mike Frysinger  <vapier@gentoo.org>
165
166	* config.in, configure: Regenerate.
167
1682021-06-12  Mike Frysinger  <vapier@gentoo.org>
169
170	* configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
171	* sim-if.c (sim_open): Set current_alignment.
172
1732021-06-12  Mike Frysinger  <vapier@gentoo.org>
174
175	* aclocal.m4, config.in, configure: Regenerate.
176
1772021-06-12  Mike Frysinger  <vapier@gentoo.org>
178
179	* config.in, configure: Regenerate.
180
1812021-06-09  Mike Frysinger  <vapier@gentoo.org>
182
183	* sim-if.c (sim_open): Delete cgen_init call.
184
1852021-05-29  Mike Frysinger  <vapier@gentoo.org>
186
187	* cache.h (frv_cache_unlock): New prototype.
188	* frv-sim.h (frvbf_media_average): Likewise.
189	(frv_queue_data_access_exception_interrupt): Likewise.
190	(frv_queue_division_exception_interrupt): Likewise.
191	(frvbf_check_acc_range): Likewise.
192	(frvbf_check_swap_address): Likewise.
193	(frvbf_*_multiple_*): Rename prototypes to ...
194	(frvbf_*_quad_*): ... these.
195	* profile-fr500.c (use_is_cc_complex): Put #if 0 around.
196	* profile-fr550.c (use_is_ccr_complex): Likewise.
197	* profile.h (frv_ref_SI): New prototype.
198	* registers.h (frv_check_spr_read_access): Likewise.
199	(frv_check_spr_write_access): Likewise.
200
2012021-05-29  Mike Frysinger  <vapier@gentoo.org>
202
203	* cache.c (non_cache_access): Add parentheses.
204	* memory.c (fr500_check_data_read_address): Likewise.
205	(fr550_check_data_read_address): Likewise.
206	(fr500_check_readwrite_address): Likewise.
207	(fr550_check_readwrite_address): Likewise.
208	(fr500_check_insn_read_address): Likewise.
209	(fr500_check_write_address): Likewise.
210	(fr550_check_write_address): Likewise.
211	* traps.c (frv_mtrap): Likewise.
212	(frvbf_commit): Likewise.
213
2142021-05-17  Mike Frysinger  <vapier@gentoo.org>
215
216	* sim-main.h (struct sim_state): Delete.
217
2182021-05-16  Mike Frysinger  <vapier@gentoo.org>
219
220	* cache.c, frv.c, interrupts.c, memory.c, options.c, pipeline.c,
221	profile-fr400.c, profile-fr450.c, profile-fr500.c, profile-fr550.c,
222	profile.c, registers.c, reset.c, sim-if.c, traps.c: Include defs.h.
223	* sim-main.h: Delete config.h include.
224
2252021-05-16  Mike Frysinger  <vapier@gentoo.org>
226
227	* config.in, configure: Regenerate.
228
2292021-05-04  Mike Frysinger  <vapier@gentoo.org>
230
231	* configure: Regenerate.
232
2332021-05-01  Mike Frysinger  <vapier@gentoo.org>
234
235	* config.in, configure: Regenerate.
236
2372021-04-26  Mike Frysinger  <vapier@gentoo.org>
238
239	* Makefile.in (NL_TARGET): Delete.
240
2412021-04-26  Mike Frysinger  <vapier@gentoo.org>
242
243	* configure.ac (SIM_AC_OPTION_HARDWARE): Delete call.
244	* configure: Regenerate.
245
2462021-04-23  Mike Frysinger  <vapier@gentoo.org>
247
248	* configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments.
249	* configure: Regenerate.
250
2512021-04-22  Tom Tromey  <tom@tromey.com>
252
253	* configure, config.in: Rebuild.
254
2552021-04-22  Tom Tromey  <tom@tromey.com>
256
257	* Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
258	(interrupts.o, memory.o, cache.o, options.o, reset.o)
259	(registers.o, profile.o, profile-fr400.o, profile-fr450.o)
260	(profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
261	(decode.o, sem.o, model.o): Remove.
262	(SIM_EXTRA_DEPS): Add eng.h.
263
2642021-04-22  Tom Tromey  <tom@tromey.com>
265
266	* configure: Rebuild.
267
2682021-04-21  Mike Frysinger  <vapier@gentoo.org>
269
270	* aclocal.m4: Regenerate.
271
2722021-04-21  Simon Marchi  <simon.marchi@polymtl.ca>
273
274	* configure: Regenerate.
275
2762021-04-18  Mike Frysinger  <vapier@gentoo.org>
277
278	* configure: Regenerate.
279
2802021-04-15  John Baldwin  <jhb@FreeBSD.org>
281
282	* traps.c (frvbf_check_acc_range): Add missing return value.
283
2842021-04-12  Mike Frysinger  <vapier@gentoo.org>
285
286	* sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
287
2882021-04-08  Tom Tromey  <tom@tromey.com>
289
290	* traps.c: Include stdlib.h.
291	* registers.c: Include stdlib.h.
292	* profile.c: Include stdlib.h.
293	* memory.c: Include stdlib.h.
294	* interrupts.c: Include stdlib.h.
295	* frv.c: Include stdlib.h.
296	* cache.c: Include stdlib.h.
297
2982021-04-08  Tom Tromey  <tom@tromey.com>
299
300	* sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
301	new-style declaration.
302
3032021-04-02  Mike Frysinger  <vapier@gentoo.org>
304
305	* aclocal.m4, configure: Regenerate.
306
3072021-02-28  Mike Frysinger  <vapier@gentoo.org>
308
309	* configure: Regenerate.
310
3112021-02-21  Mike Frysinger  <vapier@gentoo.org>
312
313	* configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
314	* aclocal.m4, configure: Regenerate.
315
3162021-02-13  Mike Frysinger  <vapier@gentoo.org>
317
318	* configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
319	* aclocal.m4, configure: Regenerate.
320
3212021-02-06  Mike Frysinger  <vapier@gentoo.org>
322
323	* sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
324
3252021-02-06  Mike Frysinger  <vapier@gentoo.org>
326
327	* configure: Regenerate.
328
3292021-01-30  Mike Frysinger  <vapier@gentoo.org>
330
331	* sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
332
3332021-01-11  Mike Frysinger  <vapier@gentoo.org>
334
335	* configure.ac: Call SIM_AC_OPTION_WARNINGS.
336	* configure: Regenerate.
337
3382021-01-11  Mike Frysinger  <vapier@gentoo.org>
339
340	* config.in, configure: Regenerate.
341	* options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
342	HAVE_STDLIB_H, and strings.h include.
343
3442021-01-09  Mike Frysinger  <vapier@gentoo.org>
345
346	* configure: Regenerate.
347
3482021-01-08  Mike Frysinger  <vapier@gentoo.org>
349
350	* configure: Regenerate.
351
3522021-01-04  Mike Frysinger  <vapier@gentoo.org>
353
354	* configure: Regenerate.
355
3562017-09-06  John Baldwin  <jhb@FreeBSD.org>
357
358	* configure: Regenerate.
359
3602017-02-13  Mike Frysinger  <vapier@gentoo.org>
361
362	* decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
363
3642016-01-10  Mike Frysinger  <vapier@gentoo.org>
365
366	* config.in, configure: Regenerate.
367
3682016-01-10  Mike Frysinger  <vapier@gentoo.org>
369
370	* configure: Regenerate.
371
3722016-01-10  Mike Frysinger  <vapier@gentoo.org>
373
374	* configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
375	* configure: Regenerate.
376
3772016-01-10  Mike Frysinger  <vapier@gentoo.org>
378
379	* configure: Regenerate.
380
3812016-01-10  Mike Frysinger  <vapier@gentoo.org>
382
383	* configure: Regenerate.
384
3852016-01-10  Mike Frysinger  <vapier@gentoo.org>
386
387	* configure: Regenerate.
388
3892016-01-10  Mike Frysinger  <vapier@gentoo.org>
390
391	* configure: Regenerate.
392
3932016-01-10  Mike Frysinger  <vapier@gentoo.org>
394
395	* configure: Regenerate.
396
3972016-01-09  Mike Frysinger  <vapier@gentoo.org>
398
399	* config.in, configure: Regenerate.
400
4012016-01-06  Mike Frysinger  <vapier@gentoo.org>
402
403	* sim-if.c (sim_open): Mark argv const.
404	(sim_create_inferior): Mark argv and env const.
405
4062016-01-04  Mike Frysinger  <vapier@gentoo.org>
407
408	* configure: Regenerate.
409
4102016-01-03  Mike Frysinger  <vapier@gentoo.org>
411
412	* sim-if.c (sim_open): Update sim_parse_args comment.
413
4142016-01-03  Mike Frysinger  <vapier@gentoo.org>
415
416	* TODO: Delete file.
417
4182016-01-03  Mike Frysinger  <vapier@gentoo.org>
419
420	* configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
421	* configure: Regenerate.
422	* frv.c (frvbf_h_fr_double_get_handler): Change
423	CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
424	(frvbf_h_fr_double_set_handler): Likewise.
425
4262016-01-02  Mike Frysinger  <vapier@gentoo.org>
427
428	* arch.h (TARGET_BIG_ENDIAN): Delete.
429	* configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
430	* configure: Regenerate.
431	* frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
432	BFD_ENDIAN_LITTLE.
433	(frvbf_h_fr_double_set_handler): Likewise.
434
4352016-01-02  Mike Frysinger  <vapier@gentoo.org>
436
437	* reset.c (frv_term): Change current_state to sd.
438	* sim-if.c (current_state): Delete.
439	(sim_open): Delete current_state assignment.
440
4412015-12-27  Mike Frysinger  <vapier@gentoo.org>
442
443	* Makefile.in (SIM_OBJS): Delete sim-hload.o.
444
4452015-12-26  Mike Frysinger  <vapier@gentoo.org>
446
447	* config.in, configure: Regenerate.
448
4492015-12-26  Mike Frysinger  <vapier@gentoo.org>
450
451	* sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
452
4532015-12-25  Mike Frysinger  <vapier@gentoo.org>
454
455	* devices.c: Delete file.
456	* frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
457	struct _device): Delete.
458	* Makefile.in (SIM_OBJS): Delete devices.o.
459	* sim-if.c (sim_open): Delete #if 0 code.
460	* tconfig.h: Delete file.
461
4622015-12-25  Mike Frysinger  <vapier@gentoo.org>
463
464	* Makefile.in (SIM_OBJS): Delete sim-model.o.
465	* tconfig.h (SIM_HAVE_MODEL): Delete.
466
4672015-12-25  Mike Frysinger  <vapier@gentoo.org>
468
469	* arch.c: Rename MACH to SIM_MACH.
470	* cpuall.h: Likewise.
471	* model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
472	SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
473
4742015-12-25  Mike Frysinger  <vapier@gentoo.org>
475
476	* sim-main.h (WITH_SCACHE_PBB): Move from ...
477	* tconfig.h (WITH_SCACHE_PBB): ... here.
478
4792015-12-25  Mike Frysinger  <vapier@gentoo.org>
480
481	* devices.c (device_error): Delete.
482
4832015-12-24  Mike Frysinger  <vapier@gentoo.org>
484
485	* tconfig.h (SIM_HANDLES_LMA): Delete.
486
4872015-12-24  Mike Frysinger  <vapier@gentoo.org>
488
489	* tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
490	SIM_BREAKPOINT_SIZE): Delete.
491	* traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
492	code.
493	[SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
494
4952015-12-24  Mike Frysinger  <vapier@gentoo.org>
496
497	* tconfig.h (WITH_WATCHPOINTS): Delete.
498
4992015-12-24  Mike Frysinger  <vapier@gentoo.org>
500
501	* tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
502
5032015-11-15  Mike Frysinger  <vapier@gentoo.org>
504
505	* Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
506	sim-stop.o.
507
5082015-11-14  Mike Frysinger  <vapier@gentoo.org>
509
510	* interp.c (sim_close): Rename to ...
511	(frv_sim_close): ... this.  Delete calls to frv_cgen_cpu_close and
512	sim_module_uninstall.
513	* sim-main.h (frv_sim_close): Declare.
514	(SIM_CLOSE_HOOK): Define.
515
5162015-06-23  Mike Frysinger  <vapier@gentoo.org>
517
518	* configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
519	* configure: Regenerate.
520
5212015-06-12  Mike Frysinger  <vapier@gentoo.org>
522
523	* configure: Regenerate.
524
5252015-06-12  Mike Frysinger  <vapier@gentoo.org>
526
527	* configure: Regenerate.
528
5292015-06-12  Mike Frysinger  <vapier@gentoo.org>
530
531	* decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
532	* mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
533	TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
534	* sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
535
5362015-06-11  Mike Frysinger  <vapier@gentoo.org>
537
538	* sim-main.h (WITH_TRACE): Delete.
539
5402015-04-18  Mike Frysinger  <vapier@gentoo.org>
541
542	* sim-main.h (USING_SIM_BASE_H): Delete.
543
5442015-04-18  Mike Frysinger  <vapier@gentoo.org>
545
546	* sim-main.h (_sim_cpu, SIM_CPU): Delete.
547
5482015-04-18  Mike Frysinger  <vapier@gentoo.org>
549
550	* sim-main.h (sim_cia): Delete.
551	(frv_sim_engine_halt_hook): Move below includes.
552
5532015-04-17  Mike Frysinger  <vapier@gentoo.org>
554
555	* sim-main.h (CIA_GET, CIA_SET): Delete.
556	* traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
557
5582015-04-15  Mike Frysinger  <vapier@gentoo.org>
559
560	* Makefile.in (SIM_OBJS): Delete sim-cpu.o.
561	* sim-main.h (STATE_CPU): Delete.
562
5632015-04-15  Mike Frysinger  <vapier@gentoo.org>
564
565	* sim-main.h (struct sim_state): Change cpu to an array of pointers.
566	(STATE_CPU): Handle WITH_SMP.
567
5682015-04-13  Mike Frysinger  <vapier@gentoo.org>
569
570	* configure: Regenerate.
571
5722015-04-06  Mike Frysinger  <vapier@gentoo.org>
573
574	* Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
575
5762015-03-31  Mike Frysinger  <vapier@gentoo.org>
577
578	* config.in, configure: Regenerate.
579
5802015-03-24  Mike Frysinger  <vapier@gentoo.org>
581
582	* configure: Regenerate.
583
5842015-03-24  Mike Frysinger  <vapier@gentoo.org>
585
586	* configure: Regenerate.
587
5882015-03-23  Mike Frysinger  <vapier@gentoo.org>
589
590	* configure: Regenerate.
591
5922015-03-23  Mike Frysinger  <vapier@gentoo.org>
593
594	* devices.c: Delete dv-sockser.h include.
595	(device_io_read_buffer): Delete uart code.
596	(device_io_write_buffer): Likewise.
597
5982015-03-23  Mike Frysinger  <vapier@gentoo.org>
599
600	* configure: Regenerate.
601
6022015-03-16  Mike Frysinger  <vapier@gentoo.org>
603
604	* aclocal.m4, config.in, configure: Regenerate.
605	* tconfig.in: Rename file ...
606	* tconfig.h: ... here.
607
6082015-03-15  Mike Frysinger  <vapier@gentoo.org>
609
610	* tconfig.in [HAVE_DV_SOCKSER]: Delete.
611
6122015-03-14  Mike Frysinger  <vapier@gentoo.org>
613
614	* Makefile.in (SIM_RUN_OBJS): Delete.
615
6162014-08-23  Hans-Peter Nilsson  <hp@axis.com>
617
618	* configure.ac: Default simulator hardware to off again.  Remove
619	dead frv_extra_objs substitution.
620	* configure: Regenerate.
621	* Makefile.in: Remove unused frv_extra_objs.
622
6232014-08-19  Alan Modra  <amodra@gmail.com>
624
625	* configure: Regenerate.
626
6272014-08-15  Roland McGrath  <mcgrathr@google.com>
628
629	* configure: Regenerate.
630	* config.in: Regenerate.
631
6322013-09-23  Alan Modra  <amodra@gmail.com>
633
634	* configure: Regenerate.
635
6362013-06-03  Mike Frysinger  <vapier@gentoo.org>
637
638	* aclocal.m4, configure: Regenerate.
639
6402013-03-30  Joel Sherrill  <joel.sherrill@oarcorp.com>
641	    Mike Frysinger  <vapier@gentoo.org>
642
643	* configure.ac: Add frv_extra_objs. Change simulator hardware
644	from always on to defaulting to yes it is enabled.
645	* Makefile.in: Conditionalize reference to dv-sockser.o.
646	* configure: Regenerated.
647
6482013-03-26  Mike Frysinger  <vapier@gentoo.org>
649
650	* configure: Regenerate.
651
6522013-03-23  Joel Sherrill  <joel.sherrill@oarcorp.com>
653
654	* configure.ac: Fail if dv-sockser.o not available.
655	Error when --disable-sim-hardware is specified.
656	* configure: Regenerated.
657
6582012-06-15  Joel Brobecker  <brobecker@adacore.com>
659
660	* config.in, configure: Regenerate.
661
6622012-03-24  Mike Frysinger  <vapier@gentoo.org>
663
664	* aclocal.m4, config.in, configure: Regenerate.
665
6662011-12-03  Mike Frysinger  <vapier@gentoo.org>
667
668	* aclocal.m4: New file.
669	* configure: Regenerate.
670
6712011-10-17  Mike Frysinger  <vapier@gentoo.org>
672
673	* configure.ac: Change include to common/acinclude.m4.
674
6752011-10-17  Mike Frysinger  <vapier@gentoo.org>
676
677	* configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
678	call.  Replace common.m4 include with SIM_AC_COMMON.
679	* configure: Regenerate.
680
6812011-07-05  Mike Frysinger  <vapier@gentoo.org>
682
683	* sim-if.c (sim_do_command): Delete.
684
6852010-04-21  Mike Frysinger  <vapier@gentoo.org>
686
687	* profile.c (sim_profile_print_bar): Add cpu argument.
688
6892010-03-30  Mike Frysinger  <vapier@gentoo.org>
690
691	* devices.c (device_error): Add const to message.
692
6932010-02-12  Doug Evans  <dje@sebabeach.org>
694
695	* decode.c, * decode.h: Regenerate.
696
6972010-02-11  Doug Evans  <dje@sebabeach.org>
698
699	* cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
700
7012010-01-24  Doug Evans  <dje@sebabeach.org>
702
703	* sem.c: Regenerate.
704
7052010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
706
707	* configure: Regenerate.
708
7092010-01-02  Doug Evans  <dje@sebabeach.org>
710
711	* arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
712	* decode.h, * model.c, * sem.c: Regenerate, update copyright year.
713
7142009-11-22  Doug Evans  <dje@sebabeach.org>
715
716	* cpu.h: Regenerate.
717	* cpuall.h: Regenerate.
718	* decode.c: Regenerate.
719	* decode.h: Regenerate.
720
7212009-11-03  Doug Evans  <dje@sebabeach.org>
722
723	* arch.c: Regenerate.
724	* arch.h: Regenerate.
725	* cpu.c: Regenerate.
726	* cpu.h: Regenerate.
727	* cpuall.h: Regenerate.
728	* decode.c: Regenerate.
729	* decode.h: Regenerate.
730	* model.c: Regenerate.
731	* sem.c: Regenerate.
732
7332009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
734
735	* config.in: Regenerate.
736	* configure: Likewise.
737
738	* configure: Regenerate.
739
7402009-01-07  Hans-Peter Nilsson  <hp@axis.com>
741
742	* sem.c: Regenerate.
743
7442008-12-23  Hans-Peter Nilsson  <hp@axis.com>
745
746	* arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
747	model.c, sem.c: Regenerate.
748
7492008-07-11  Hans-Peter Nilsson  <hp@axis.com>
750
751	* configure: Regenerate to track ../common/common.m4 changes.
752	* config.in: Ditto.
753
7542008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
755	    Daniel Jacobowitz  <dan@codesourcery.com>
756	    Joseph Myers  <joseph@codesourcery.com>
757
758	* configure: Regenerate.
759
7602006-12-21  Hans-Peter Nilsson  <hp@axis.com>
761
762	* config.in: Regenerate.
763
7642006-06-13  Richard Earnshaw  <rearnsha@arm.com>
765
766	* configure: Regenerated.
767
7682006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
769
770	* configure: Regenerated.
771
7722006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
773
774	* configure: Regenerated.
775
7762005-10-28  Dave Brolley  <brolley@redhat.com>
777
778	* cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
779
780	Contribute the following changes:
781	2003-09-29  Dave Brolley  <brolley@redhat.com>
782
783	* frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
784	CGEN_ATTR_VALUE_TYPE.
785	* mloop.in: Ditto.
786	* pipeline.c: Ditto.
787	* traps.c: Ditto.
788
7892005-03-23  Mark Kettenis  <kettenis@gnu.org>
790
791	* configure: Regenerate.
792
7932005-01-14  Andrew Cagney  <cagney@gnu.org>
794
795	* configure.ac: Sinclude aclocal.m4 before common.m4.  Add
796	explicit call to AC_CONFIG_HEADER.
797	* configure: Regenerate.
798
7992005-01-12  Andrew Cagney  <cagney@gnu.org>
800
801	* configure.ac: Update to use ../common/common.m4.
802	* configure: Re-generate.
803
8042005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
805
806	* configure: Regenerated to track ../common/aclocal.m4 changes.
807
8082005-01-07  Andrew Cagney  <cagney@gnu.org>
809
810	* configure.ac: Rename configure.in, require autoconf 2.59.
811	* configure: Re-generate.
812
8132004-12-08  Hans-Peter Nilsson  <hp@axis.com>
814
815	* configure: Regenerate for ../common/aclocal.m4 update.
816
8172004-08-27  Richard Sandiford  <rsandifo@redhat.com>
818
819	* cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
820	* cpuall.h, model.c, sem.c: Regenerated.
821
8222004-03-01  Richard Sandiford  <rsandifo@redhat.com>
823
824	* Makefile.in (SIM_OBJS): Add profile-fr450.o.
825	(profile-fr450.o): New dependency.
826	(stamp-cpu): Add fr450 to the list of machs.
827	* sim-frv.h (SPR_IS_ACC): New macro.
828	(H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
829	* cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
830	* frv.c (check_register_alignment, check_fr_register_alignment)
831	(check_memory_alignment, do_media_average): Likewise.
832	(frvbf_clear_accumulators): Likewise.  Use a mask of valid registers
833	rather than a consecutive range.
834	* interrupts.c (frv_queue_illegal_instruction_interrupt)
835	(frv_queue_non_implemented_instruction_interrupt): Handle
836	bfd_mach_fr450.
837	* memory.c (check_data_read_address, check_readwrite_address)
838	(check_insn_read_address, check_write_address): Likewise.
839	* mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
840	* profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
841	(frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
842	* profile-fr450.c: New file.
843	* registers.c (fr450_spr): New array.
844	(frv_register_control_init): Check its size.  Use it for fr450.
845	(frv_check_register_access): Handle bfd_mach_fr450.
846	(frv_check_spr_read_access): Likewise. Generalize accumulator check.
847	* traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
848	(frvbf_media_acc_not_aligned): Likewise.
849	(frvbf_media_register_not_aligned): Likewise.
850	* arch.c: Regenerate.
851	* arch.h: Regenerate.
852	* cpu.h: Regenerate.
853	* cpuall.h: Regenerate.
854	* decode.h: Regenerate.
855	* model.c: Regenerate.
856
8572004-03-01  Richard Sandiford  <rsandifo@redhat.com>
858
859	* cache.c (frv_cache_init): Change fr400 cache statistics to match
860	the fr405.
861	(non_cache_access): Add missing breaks.
862	* interrupts.c (set_exception_status_registers): Always set EAR15
863	for data_access_errors.
864	* memory.c (fr400_check_write_address): Remove redundant alignment
865	check.
866	* model.c: Regenerate.
867
8682004-03-01  Richard Sandiford  <rsandifo@redhat.com>
869
870	* frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
871
8722004-03-01  Richard Sandiford  <rsandifo@redhat.com>
873
874	* decode.c, decode.h, model.c, sem.c: Regenerate.
875
8762003-11-24  Kevin Buettner  <kevinb@redhat.com>
877
878	* frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
879	(SPR_REGNUM_MAX): Delete.
880	* frv.c (gdb/sim-frv.h): Include.
881	(frvbf_fetch_register, frvbf_store_register): Use register number
882	constants from gdb/sim-frv.h.  Check availability of general
883	purpose and float registers.
884
8852003-11-03  Dave Brolley  <brolley@redhat.com>
886
887	* cache.c (address_interference): Check for higher priority requests
888	in the same pipeline.
889
8902003-10-31  Dave Brolley  <brolley@redhat.com>
891
892	* frv-sim.h (LR_REGNUM): Removed.
893	(SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
894	* frv.c (frvbf_fetch_register): Fetch SPR registers based on
895	SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
896	Return 0 for an unimplemented register. Return the length of the data
897	for an implemented register.
898	(frvbf_store_register): Ditto.
899
9002003-10-30  Andrew Cagney  <cagney@redhat.com>
901
902	* traps.c: Replace "struct symbol_cache_entry" with "struct
903	bfd_symbol".
904
9052003-10-10  Dave Brolley  <brolley@redhat.com>
906
907	* cpu.h, sem.c: Regenerate.
908
9092003-10-06  Dave Brolley  <brolley@redhat.com>
910
911	* profile-fr550.[ch]: New files.
912	* configure.in: Move frv handling to alphabetically correct placement.
913	* Makefile.in: Add fr550 support.
914	* frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
915	profile.[ch],registers.c,traps.c: Add fr550 support.
916	* arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
917	Regenerate.
918
9192003-09-25  Dave Brolley  <brolley@redhat.com>
920
921	* reset.c (frv_initialize): Call frv_register_control_init first.
922
9232003-09-24  Dave Brolley  <brolley@redhat.com>
924
925	* profile.h (update_FR_ptime): New prototype.
926	(update_FRdouble_ptime): Ditto.
927	(update_SPR_ptime): Ditto.
928	(increase_ACC_busy): Ditto.
929	(enforce_full_acc_latency): Ditto.
930	(post_wait_for_SPR): Ditto.
931	* profile.c (update_FR_ptime): Moved here from profile-fr500.c.
932	(update_FRdouble_ptime): Ditto.
933	(update_SPR_ptime): New function.
934	(increase_ACC_busy): Ditto.
935	(enforce_full_acc_latency): Ditto.
936	(vliw_wait_for_fdiv_resource): Correct resource name.
937	(vliw_wait_for_fsqrt_resource): Ditto.
938	(post_wait_for_SPR): New function.
939	* profile-fr500.c (frvbf_model_fr500_u_commit): New function.
940	(frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
941	adjust_float_register_busy.
942	(frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
943	(frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
944	registers.
945	(frvbf_model_fr500_u_float_arith): Ditto.
946	(frvbf_model_fr500_u_float_dual_arith): Ditto.
947	(frvbf_model_fr500_u_float_div): Ditto.
948	(frvbf_model_fr500_u_float_sqrt): Ditto.
949	(frvbf_model_fr500_u_float_convert): Ditto.
950	(update_FR_ptime): Moved to profile.c
951	(update_FRdouble_ptime): Moved to profile.c
952	* profile-fr400.c (update_FR_ptime): Removed. Identical to functions
953	for other machines.
954	(update_FRdouble_ptime): Ditto.
955	* arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
956
9572003-09-12  Dave Brolley  <brolley@redhat.com>
958
959	* registers.c (frv_check_spr_read_access): Check for access to
960	ACC4-ACC63 and ACCG4-ACCG63.
961	* profile.h (frv-desc.h): #include it.
962	(spr_busy): New member of FRV_PROFILE_STATE.
963	(spr_latency): Ditto.
964	(GNER_FOR_GR): New macro.
965	(FNER_FOR_FR): New maccro.
966	(update_SPR_latency): New function.
967	(vliw_wait_for_SPR): New function.
968	* profile.c (update_latencies): Update SPR latencies.
969	(update_target_latencies): Ditto.
970	(update_SPR_latency): New function.
971	(vliw_wait_for_SPR): New function.
972	* profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
973	(frvbf_model_fr500_u_trap): Removed unused variable, ps.
974	(frvbf_model_fr500_u_check): Ditto.
975	(frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
976	(frvbf_model_fr500_u_clrfr): Ditto.
977	(frvbf_model_fr500_u_spr2gr): Wait for SPR.
978	(frvbf_model_fr500_u_gr2spr): Ditto.
979	* frv-sim.h (H_SPR_ACC4): New macro.
980	(H_SPR_ACCG4): New macro;
981	(H_SPR_ACC0): Removed.
982	(H_SPR_ACCG0): Removed.
983	* arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
984
9852003-09-10  Dave Brolley  <brolley@redhat.com>
986
987	* profile.c (slot_names): FM1 was listed twice. Changed first
988	instance to FM0. Added IALL, FMALL and FMLOW.
989	(print_parallel): Don't examine slots with no insns.
990
9912003-09-09  Dave Brolley  <brolley@redhat.com>
992
993	* frv.c (do_media_average): Select machine using a switch.
994
9952003-09-08  Dave Brolley  <brolley@redhat.com>
996
997	On behalf of Doug Evans <dje@sebabeach.org>
998	* Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
999	Remove copying of .cpu file to cgen/cpu, no longer needed.
1000
10012003-09-03  Dave Brolley  <brolley@redhat.com>
1002
1003	* cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
1004
10052003-08-29  Dave Brolley  <brolley@redhat.com>
1006
1007	* Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
1008	temporarily when regenerating files.
1009	(stamp-cpu): Ditto.
1010
10112003-08-20  Micheal Snyder  <msnyder@redhat.com>
1012
1013	* All generated files: Regenerate.
1014
10152001-10-11  Dave Brolley  <brolley@redhat.com>
1016
1017	* cpu.h,decode.c,decode.h,sem.c: Regenerate.
1018
10192001-10-09  Dave Brolley  <brolley@redhat.com>
1020
1021	* traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
1022	not set.
1023	* reset.c (frv_hardware_reset): Invalidate both caches.
1024	* registers.c: Update init, reset and read-only masks for all registers
1025	on all machines.
1026	* profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
1027	(prev_gr_complex): New field of FRV_PROFILE_STATE
1028	(set_use_is_gr_complex): New function.
1029	(set_use_not_gr_complex): New function.
1030	(use_is_gr_complex): New function.
1031	(decrease_GR_busy): New function.
1032	* profile.c (reset_gr_flags): New function.
1033	(reset_cc_flags): New function.
1034	(set_use_is_gr_complex): New function.
1035	(set_use_not_gr_complex): New function.
1036	(use_is_gr_complex): New function.
1037	(update_latencies): Reset gr and cc flags when latency reaches 0.
1038	(decrease_GR_busy): New function.
1039	* profile-fr400.h (fr500_reset_acc_flags): Removed.
1040	(fr500_reset_cc_flags): New function.
1041	* profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
1042	LSI version 1.41.
1043	* profile-fr400.h (fr400_reset_gr_flags): New function.
1044	(fr400_reset_fr_flags): New function.
1045	(fr400_reset_acc_flags): New function.
1046	* profile-fr400.c (set_use_not_media_p4): New function.
1047	(set_use_not_media_p6): New function.
1048	(set_acc_use_not_media_p2): New function.
1049	(set_acc_use_not_media_p4): New function.
1050	(fr400_reset_gr_flags): New function.
1051	(fr400_reset_fr_flags): New function.
1052	(fr400_reset_acc_flags): New function.
1053	(frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
1054	(frvbf_model_fr400_u_media_hilo): New function.
1055	* pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
1056	* memory.c (fr400_check_data_read_address): Check address range only
1057	for double word loads. Don't check alignment here.
1058	(fr400_check_readwrite_address): New function.
1059	(fr500_check_readwrite_address): New function.
1060	(check_readwrite_address): New function.
1061	(fr500_check_insn_read_address): Correct address ranges.
1062	(frvbf_read_mem_*): Check address range here.
1063	(frv_address_forbidden): Removed.
1064	(fr400_check_write_address): New function.
1065	(check_write_address): New function.
1066	(frvbf_write_mem_*): Don't check address range here.
1067	(frvbf_mem_set_*): Check address range here.
1068	* interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
1069	address as second argument.
1070	(frv_queue_data_access_exception_interrupt): New function.
1071	(frv_queue_illegal_instruction_interrupt): Generate fp_exception for
1072	media insns on fr400.
1073	(frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
1074	for media insns on fr400.
1075	(frv_detect_insn_access_interrupts): Don't check for illegal addresses
1076	of insns here.  Check for MTRAP insn if PSR.EM is not set.
1077	(frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
1078	set.
1079	(set_exception_status_registers): Do not always set EPCR. Set EAR for
1080	data_acess_error only if not fr400.
1081	* frv.c (do_media_average): New function.
1082	(frvbf_media_average): New function.
1083	(frvbf_insn_cache_invalidate): Check for illegal invocation.
1084	(frvbf_data_cache_invalidate): Ditto.
1085	(frvbf_data_cache_flush): Ditto.
1086	* frv-sim.h (GET_FSR_QNE): New macro.
1087	(frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
1088	(GET_MSR_SRDAV): New macro.
1089	(GET_MSR_RDAV): New macro.
1090	(GET_MSR_RD): New macro.
1091	(frv_queue_data_access_error_interrupt): Now takes an address as second
1092	argument.
1093	(frv_address_forbidden): Removed.
1094	* cache.c (non_cache_access): Correct address ranges. Now takes cache
1095	as first argument.
1096	* arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1097
10982001-08-20  Dave Brolley  <brolley@redhat.com>
1099
1100	* sim-main.h (_sim_cpu): New field 'elf_flags'.
1101	* sim-if.c (sim_open): Extract the elf_flags from the input file and
1102	save them with each cpu.
1103	* mloop.in (main loop): Pass elf flags to frv_vliw_reset.  Set
1104	last_insn_p before executing the insn.
1105	* cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
1106	insn cache.
1107	(frv_cache_invalidate_all): Ditto.
1108
11092001-08-20  Richard Sandiford  <rsandifo@redhat.com>
1110
1111	* traps.c (syscall_read_mem): Flush the data cache before reading.
1112	(syscall_write_mem): Flush the data cache before writing.
1113	Invalidate both caches.
1114
11152001-07-05  Ben Elliston  <bje@redhat.com>
1116
1117	* Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
1118	(stamp-cpu): Likewise.
1119
11202001-05-23  Dave Brolley  <brolley@redhat.com>
1121
1122	* profile-fr400.c (acc_use_is_media_p2): New function.
1123	(frvbf_model_fr400_u_media_2): Account for latency of output
1124	accumulators.
1125	(frvbf_model_fr400_u_media_2_quad): Ditto.
1126	(frvbf_model_fr400_u_media_2_acc): New function.
1127	(frvbf_model_fr400_u_media_2_acc_dual): New function.
1128	(frvbf_model_fr400_u_media_2_add_sub): New function.
1129	(frvbf_model_fr400_u_media_2_add_sub_dual): New function.
1130	(frvbf_model_fr400_u_media_3_dual): New function.
1131	(frvbf_model_fr400_u_media_4_acc_dual): New function.
1132	* arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1133
11342001-05-15  Dave Brolley  <brolley@redhat.com>
1135
1136	* registers.c (fr400_spr): Enable write access to HSR0.CBM.
1137	* profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
1138	* profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
1139	(request_cache_flush): Save 'all' argument.
1140	(request_cache_invalidate): Save all_cache_entries from profile state
1141	to 'all' field of the request.
1142	(submit_cache_request): Pass the 'all' field of the request to
1143	frv_cache_request_invalidate.
1144	* frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
1145	operation even if HSR0.ICE is not set.
1146	(frv_data_cache_invalidate): Add new 'all' parameter. Perform
1147	operation even if HSR0.DCE is not set.
1148	(frv_data_cache_flush): Ditto.
1149	* frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
1150	(frv_data_cache_invalidate): Add new 'all' parameter.
1151	(frv_data_cache_flush): Add new 'all' parameter.
1152	* cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
1153	(frv_cache_request_invalidate): Add new 'all' parameter.
1154	* cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
1155	its value in the invalidate request.
1156	(address_interference): Accept the value '-1' for the address argument
1157	to mean 'any address'.
1158	(handle_req_invalidate): Handle request to invalidate all cache lines.
1159	* cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1160
11612001-05-14  Dave Brolley  <brolley@redhat.com>
1162
1163	* profile.h (past_first_p): New field of profiling state.
1164	(branch_penalty): Ditto.
1165	(branch_hint): Ditto.
1166	(update_branch_penalty): New function.
1167	* profile.c (frvbf_model_insn_after): Reset past_first_p and
1168	branch_address fields of the profiling state.
1169	(frvbf_model_branch): New function.
1170	(update_branch_penalty): New function.
1171	* profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
1172	FCCi_3 inputs.
1173	(frvbf_model_fr500_u_trap): New function.
1174	(frvbf_model_fr500_u_check): New function.
1175	(frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
1176	cycles.
1177	* profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
1178	as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
1179	(frvbf_model_fr400_u_media_dual_expand): Check resource usage as
1180	documented in teh fr400 LSI.
1181	(frvbf_model_fr400_u_media_dual_htob): Ditto.
1182	(frvbf_model_fr400_u_media_dual_unpack): Removed.
1183	(frvbf_model_fr500_u_trap): New function.
1184	(frvbf_model_fr500_u_check): New function.
1185	* mloop.in (simulate_dual_insn_prefetch): New function.
1186	(@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
1187	arguments for each machine type.
1188	* arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1189
11902001-05-09  Dave Brolley  <brolley@redhat.com>
1191
1192	* Makefile.in (profile.o): Add profile-fr400.h as a dependency.
1193	(profile-fr400.o): New target.
1194	* profile.c: New file.
1195	* profile.h: New file.
1196	* profile-fr400.c: New file.
1197	* profile-fr400.h: New file.
1198	* profile-fr500.c: New file.
1199	* profile-fr500.h: New file.
1200	* arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1201
12022001-05-02  Dave Brolley  <brolley@redhat.com>
1203
1204	* sim-main.h (profile.h): #include it.
1205	(CPU_PROFILE_STATE): New macro.
1206	(profile_state): New frv specific cpu field.
1207	* reset.c (frv_initialize): insn_fetch_address and branch_address now
1208	part of global profiling state.
1209	* Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
1210	(SIM_EXTRA_DEPS): Add profile.h.
1211	(registers.o): Correct name of source file.
1212	(profile.o): New target.
1213	(profile-fr500.o): New target.
1214	* frv-sim.h: Move profile related data structures to profile.h.
1215	* frv.c: Move fr500 specific functions to profile-fr500.c.
1216	* cpu.h: Regenerated.
1217
12182001-04-27  Dave Brolley  <brolley@redhat.com>
1219
1220	* sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
1221	* interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
1222	Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
1223	Rename PIPE_* to UNIT_*.
1224	(frv_queue_illegal_instruction_interrupt): Use
1225	frv_is_float_insn and frv_is_media_insn.
1226	(frv_queue_non_implemented_instruction_interrupt): Ditto.
1227	(frv_detect_insn_access_interrupts): Ditto.
1228	* frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
1229	Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
1230	* memory.c: Ditto.
1231	* pipeline.c: Ditto.
1232	* mloop.in: Ditto.
1233	* frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
1234	* cache.c: Rename PIPE_* to UNIT_*.
1235
12362001-04-24  Dave Brolley  <brolley@redhat.com>
1237
1238	* frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
1239	(frvbf_load_quad_FRint): Ditto.
1240	(frvbf_load_quad_CPR): Ditto.
1241	* cache.c (frv_cache_init): Initialize cache for fr400 vs other
1242	machines.
1243	(bfd.h): #include it.
1244	(non_cache_access): Update for revised fr500 and for fr400.
1245	* registers.c (frv_spr): Don't reset PSR.PS.
1246	(fr500_spr): Ditto.
1247	(frv_reset_spr): Set PSR.PS to the former value of PSR.S.
1248
12492001-04-23  Dave Brolley  <brolley@redhat.com>
1250
1251	* traps.c (frv_core_signal): On fr400, generate data_access_error.
1252	(frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
1253	(frvbf_media_acc_not_aligned): Ditto.
1254	(frvbf_media_register_not_aligned): Ditto.
1255	(frvbf_division_exception): Use GET_ISR_EDE.
1256	* registers.c (frv_check_spr_read_access): New function.
1257	(frv_check_spr_write_access): New function.
1258	(frv_check_spr_access): Deleted.
1259	(frv_check_register_access): On fr400, generate illegal_instruction.
1260	* memory.c (fr400_check_data_read_address): New function.
1261	(fr500_check_data_read_address): Ditto.
1262	(check_data_read_address): Ditto.
1263	(fr400_check_insn_read_address): Ditto.
1264	(fr500_check_insn_read_address): Ditto.
1265	(check_insn_read_address): Ditto.
1266	(frvbf_read_mem_QI): Call check_data_read_access.
1267	(frvbf_read_mem_UQI): Ditto.
1268	(frvbf_read_mem_HI): Ditto.
1269	(frvbf_read_mem_UHI): Ditto.
1270	(frvbf_read_mem_SI): Ditto.
1271	(frvbf_read_mem_DI): Ditto.
1272	(frvbf_read_mem_DF): Ditto.
1273	(frvbf_read_imem_USI): Call check_insn_read_access.
1274	(frv_address_forbidden): Now takes cpu as first argument. Check based
1275	on machine type.
1276	(fr400_mem_address_unaligned): New function.
1277	(fr500_mem_address_unaligned): Ditto.
1278	(check_write_address): Ditto.
1279	(frvbf_mem_set_QI): Call check_write_address.
1280	(frvbf_mem_set_HI): Ditto.
1281	(frvbf_mem_set_SI): Ditto.
1282	(frvbf_mem_set_DI): Ditto.
1283	(frvbf_mem_set_DF): Ditto.
1284	(frvbf_mem_set_XI): Ditto.
1285	* interrupts.c (bfd.h): #include it.
1286	(frv_queue_data_access_error_interrupt): New function.
1287	(frv_queue_instruction_access_error_interrupt): New function.
1288	(frv_queue_instruction_access_exception_interrupt): New function.
1289	(frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1290	(frv_queue_non_implemented_instruction_interrupt): Ditto.
1291	(frv_detect_insn_access_interrupts): Reorder tests to match priority
1292	from the LSI manual.
1293	(set_isr_exception_fields): Accumulate dtt bits.
1294	* frv.c (check_register_alignment): New function.
1295	(check_fr_register_alignment): New function.
1296	(check_memory_alignment): New function.
1297	(frvbf_h_gr_double_get_handler): Call check_register_alignment.
1298	(frvbf_h_gr_double_set_handler): Ditto.
1299	(frvbf_h_cpr_double_get_handler): Ditto.
1300	(frvbf_h_cpr_double_set_handler): Ditto.
1301	(frvbf_h_gr_quad_set_handler): Ditto.
1302	(frvbf_h_cpr_quad_set_handler): Ditto.
1303	(frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1304	(frvbf_h_fr_double_set_handler): Ditto.
1305	(frvbf_h_fr_quad_set_handler): Ditto.
1306	(frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1307	(frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1308	(frvbf_load_quad_GR): Call check_memory_aligment.
1309	(frvbf_load_quad_FRint): Ditto.
1310	(frvbf_load_quad_CPR): Ditto.
1311	(frvbf_store_quad_GR): Call check_memory_aligment and
1312	check_register_alignment.
1313	(frvbf_store_quad_FRint): Ditto.
1314	(frvbf_store_quad_CPR): Ditto.
1315	(frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1316	* frv-sim.h (H_SPR_ACC0): New macro.
1317	(H_SPR_ACC63): New macro.
1318	(H_SPR_ACCG0): New macro.
1319	(H_SPR_ACCG63): New macro.
1320	(frv_dtt): New enumerator.
1321	(GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1322	(GET_ISR_DTT): New macro.
1323	(frv_queue_data_access_error_interrupt): New function.
1324	(frv_queue_instruction_access_error_interrupt): New function.
1325	(frv_queue_instruction_access_exception_interrupt): New function.
1326	(frv_address_forbidden): Now takes cpu as first argument.
1327	* cpu.h: Regenerate.
1328
13292001-04-10  Dave Brolley  <brolley@redhat.com>
1330
1331	* registers.c (fr500_spr): Add new fields to fr500 PSR register.
1332	(fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1333	(fr400_spr): Implement SPR registers for fr400.
1334	(frv_register_control_init): Handle bfd_mach_fr400 properly.
1335	* frv.c (spr_bpsr_get_handler): Mask field before shifting.
1336	(spr_psr_get_handler): Ditto.
1337	(spr_ccr_get_handler): Ditto.
1338	(spr_cccr_get_handler): Ditto.
1339	(frvbf_clear_accumulators): Only 4 accumulators on fr400.
1340	* frv-sim.h: Update comment about MCCR_* macros.
1341	* cpu.c,cpu.h: Regenerate.
1342
13432001-04-05  Dave Brolley  <brolley@redhat.com>
1344
1345	* cpu.h,decode.c,model.c,sem.c:	Regenerate.
1346
13472001-04-05  Dave Brolley  <brolley@redhat.com>
1348
1349	* reset.c: Update copyright.
1350	* registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1351	* frv.c (frvbf_model_fr400_u_exec): New function.
1352	* Makefile.in (stamp-cpu): Add fr400 to list of machines.
1353	* arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1354	Regenerate.
1355
13562000-11-22  Dave Brolley  <brolley@redhat.com>
1357
1358	* arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1359	Regenerate.
1360
13612000-11-10  Dave Brolley  <brolley@redhat.com>
1362
1363	* decode.c: Regenerate.
1364
13652000-09-12  Dave Brolley  <brolley@redhat.com>
1366
1367	* traps.c (frv_sim_engine_halt_hook): New function.
1368	(frv_itrap): Caches now invalidated in sim_engine_halt via
1369	SIM_ENGINE_HALT_HOOK.
1370	(frv_break): Ditto.
1371	* sim-main.h (frv_sim_engine_halt_hook): New function.
1372	(SIM_ENGINE_HALT_HOOK): New macro.
1373	(SIM_ENGINE_RESTART_HOOK): New macro.
1374	* interrupts.c: Call to frv_term now done within sim_engine_halt via
1375	SIM_ENGINE_HALT_HOOK.
1376
13772000-09-08  Dave Brolley  <brolley@redhat.com>
1378
1379	* traps.c (frv_itrap): Invalidate and flush the data and insn caches
1380	respectively when stopping for a breakpoint.
1381	(frv_break): Ditto.
1382	* cache.h (frv_cache_invalidate_all): New function.
1383	* cache.c (frv_cache_invalidate_all): New function.
1384
13852000-09-05  Dave Brolley  <brolley@redhat.com>
1386
1387	* traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1388	sim_handle_breakpoint. Otherwise if environment != operating call
1389	sim_engine_halt. Otherwise handle normally.
1390	* interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1391	breakpoints here. Moved to frv_break in traps.c.
1392
1393	* sem.c: Regenerate.
1394
13952000-09-01  Dave Brolley  <brolley@redhat.com>
1396
1397	* interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
1398	before queuing an interrupt in order to allow 'break' to be used as
1399	the breakpoint insn.
1400
14012000-08-29  Dave Brolley  <brolley@redhat.com>
1402
1403	* traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1404
14052000-07-27  Dave Brolley  <brolley@redhat.com>
1406
1407	* cpu.h,decode.c: Rebuild.
1408
14092000-07-26  Dave Brolley  <brolley@redhat.com>
1410
1411	* frv.c (spr_cccr_get_handler): Change CRx to CCx.
1412	(spr_cccr_set_handler): Change CRx to CCx.
1413	* cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1414
14152000-07-24  Dave Brolley  <brolley@redhat.com>
1416
1417	* sem.c: Regenerate.
1418	* frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1419	Don't write it directly.
1420
1421Thu Jul  6 13:51:12 2000  Dave Brolley  <brolley@topaz>
1422
1423	* configure: Regenerated to track ../common/aclocal.m4 changes.
1424
14252000-07-05  Ben Elliston  <bje@redhat.com>
1426
1427	* configure: Regenerated to track ../common/aclocal.m4 changes.
1428
14292000-06-28  Dave Brolley  <brolley@redhat.com>
1430
1431	* cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1432
14332000-06-21  Dave Brolley  <brolley@redhat.com>
1434
1435	* pipeline.c: All code except frv_pipeline_setup_insn moved to
1436	frv.opc.
1437	* mloop.in (main loop): frv_pipeline_add_insn broken up into
1438	frv_pipeline_add_insn and frv_pipeline_setup_insn.
1439	* frv-sim.h: Move pipeline status code to frv.opc.
1440	* model.c: Regenerate.
1441
14422000-06-12  Dave Brolley  <brolley@redhat.com>
1443
1444	* options.c (frv_option_handler): --profile-parallel implies
1445	--profile-model.
1446	* mloop.in (fetch_buffer): Removed.
1447	(@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1448	run_caches.  Use cache directly if not counting cycles.  Don't use
1449	cache at all if not counting cycles and cache not enabled.
1450	* frv.c (frv_insn_fetch_buffer): New global variable.
1451	(run_caches): Monitor the status of insn prefetch requests.
1452	* frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1453	(frv_insn_fetch_buffer): New global variable.
1454
14552000-06-12  Dave Brolley  <brolley@redhat.com>
1456
1457	* mloop.in (fetch_buffer): New static struct.
1458	(@cpu@_simulate_insn_prefetch): Rewritten.
1459	* cache.c (frv_cache_request_invalidate): Don't invalidate return
1460	buffer.
1461	(address_interference): Defer to any WAR request in either pipeline.
1462
14632000-06-09  Dave Brolley  <brolley@redhat.com>
1464
1465	* pipeline.c (insns_in_slot): New Array.
1466	(frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1467	* options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1468	option.
1469	(parse_cache_option): New function.
1470	(frv_option_handler): Call parse_cache_option.
1471	* frv.c (vliw_branch_taken): New variable.
1472	(vliw_load_stall): New variable.
1473	(handle_resource_wait): Update vliw_load_stall.
1474	(frvbf_model_insn_before): Initialize vliw_branch_taken and
1475	vliw_load_stall.
1476	(frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1477	(load_wait_for_FR): Update vliw_load_stall.
1478	(load_wait_for_GR): Update vliw_load_stall.
1479	(load_wait_for_FRdouble): Update vliw_load_stall.
1480	(load_wait_for_GRdouble): Update vliw_load_stall.
1481	(frvbf_model_fr500_u_branch): Count branches taken and not taken.
1482	(slot_names): New static array.
1483	(print_parallel): Now takes second argument 'verbose'. Print cycles per
1484	VLIW insn and instructions per cycle. Also tabulate the number of insns
1485	in each type of VLIW slot.
1486	(frv_profile_info): Call print_parallel with new second argument.
1487	* frv-sim.h (insn_in_slot): New array.
1488	(COUNT_INSNS_IN_SLOT): New macro.
1489	(INSNS_IN_SLOT): New macro.
1490	* cache.c: Remove references to non_blocking_count. Remove references to
1491	last_was_hit. Remove references to req_none.
1492	(handle_req_store): Adjust statistics before requeuing the store
1493	request.
1494	(handle_req_WAR): Don't let the WAR request affect the cache statistics.
1495	* cache.h: Remove references to non_blocking_count. Remove references to
1496	last_was_hit. Remove references to req_none.
1497	* model.c: Regenerate.
1498
14992000-06-08  Dave Brolley  <brolley@redhat.com>
1500
1501	* frv.c (request_complete): Copy load data from the correct return
1502	buffer.
1503
15042000-06-07  Dave Brolley  <brolley@redhat.com>
1505
1506	* traps.c (frv_core_signal): Call frv_term before exiting.
1507	(frv_itrap): Call frv_term before exiting.
1508	(next_available_nesr): Make sure NECR is implemented before reading it.
1509	(next_valid_nesr): Ditto.
1510	(frvbf_check_non_excepting_load): Ditto.
1511	(frvbf_clear_ne_flags): Ditto.
1512	(frvbf_commit): Ditto.
1513	(frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1514	* sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1515	store_flag members.
1516	(CPU_LOAD_ADDRESS): New macro.
1517	(CPU_LOAD_LENGTH): New macro.
1518	(CPU_LOAD_SIGNED): New macro.
1519	(CPU_LOAD_LOCK): New macro.
1520	* reset.c (frv_term): New function.
1521	(frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1522	(frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1523	(frv_software_reset): Use SETMEMSI if the cache is not enabled.
1524	* mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1525	the insn. Model the insn in two passes. One before and one after
1526	execution.
1527	(cache_reqno): new static variable.
1528	(@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1529	cache rather than assuming a fixed latency.
1530	(xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1531	enabled so that modeling data is collected by cgen during execution.
1532	(full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1533	* memory.c (data_non_cache_access): Removed.
1534	(insn_non_cache_access): Removed.
1535	(frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1536	(frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1537	(frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1538	(frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1539	(frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1540	(frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1541	(frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1542	(frvbf_read_imem_USI): Read the cache or ememory passively.
1543	(frvbf_write_mem_QI): Don't check for non-cache access here.
1544	(frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1545	(frvbf_write_mem_HI): Don't check for non-cache access here.
1546	(frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1547	(frvbf_write_mem_SI): Don't check for non-cache access here.
1548	(frvbf_write_mem_DI): Don't check for non-cache access here.
1549	(frvbf_write_mem_DF): Don't check for non-cache access here.
1550	(frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1551	(frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1552	(frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1553	(frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1554	(frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1555	(frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1556	* interrupts.c (check_reset): Read the cache and memory passively.
1557	(frv_program_or_software_interrupt): Call frv_term before calling
1558	sim_engine_halt.
1559	* frv.c (all modeling functions): Break into two passes. One before
1560	execuetion and one after. call load_wait_for_* for all GR and FR
1561	registers.
1562	(frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1563	(frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1564	(frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1565	(frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1566	(frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1567	(frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1568	(frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1569	(frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1570	(frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1571	(frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1572	(model_insn): New global variable.
1573	(fr_ptime): New array.
1574	(cache_request): New enumeration.
1575	(CACHE_QUEUE_ELEMENT): New struct type.
1576	(CACHE_QUEUE_SIZE): New macro.
1577	(cache_queue): New static struct.
1578	(request_cache_load): New function.
1579	(request_cache_flush): New function.
1580	(request_cache_invalidate): New function.
1581	(request_cache_preload): New function.
1582	(request_cache_unlock): New function.
1583	(submit_cache_request): New function.
1584	(activate_cache_requests): New function.
1585	(load_pending_for_register): New function.
1586	(flush_pending_for_address): New function.
1587	(remove_cache_queue_element): New function.
1588	(copy_load_data): New function.
1589	(request_complete): New function.
1590	(run_caches): New function.
1591	(frv_model_trace_wait_cycles): New function.
1592	(wait_for_flush): New function.
1593	(frvbf_model_insn_before): Insn prefect wait now modeled in
1594	frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1595	wait_for_flush.
1596	(frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1597	vliw_insns here anymore.
1598	(update_FR_latency_for_load): New function.
1599	(update_FRdouble_latency_for_load): New function.
1600	(update_FR_ptime): New function.
1601	(update_FRdouble_ptime): New function.
1602	(update_GR_latency_for_swap): New function.
1603	(load_wait_for_GR): New function.
1604	(load_wait_for_FR): New function.
1605	(load_wait_for_GRdouble): New function.
1606	(load_wait_for_FRdouble): New function.
1607	(frvbf_model_fr500_u_ici): New function.
1608	(frvbf_model_fr500_u_dci): New function.
1609	(frvbf_model_fr500_u_dcf): New function.
1610	(frvbf_model_fr500_u_icpl): New function.
1611	(frvbf_model_fr500_u_dcpl): New function.
1612	(frvbf_model_fr500_u_icul): New function.
1613	(frvbf_model_fr500_u_dcul): New function.
1614	* frv-sim.h (frv_term): New function.
1615	(insn_non_cache_access): Removed.
1616	(FRV_COUNT_CYCLES): New macro.
1617	(frv_save_peofile_model_p): New global variable.
1618	(model_insn): New enumerated global variable.
1619	(frv_model_advance_cycles): New function.
1620	(frv_model_trace_wait_cycles): New function.
1621	* cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1622	(FRV_CACHE_WAR_REQUEST): New struct type.
1623	(FRV_CACHE_STORE_REQUEST): New struct type.
1624	(FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1625	(FRV_CACHE_PRELOAD_REQUEST): New struct type.
1626	(FRV_CACHE_REQUEST): New struct type.
1627	(FRV_CACHE_RETURN_BUFFER): New struct type.
1628	(FRV_CACHE_FLUSH_STATUS): New struct type.
1629	(FRV_CACHE_STATUS): New struct type.
1630	(FRV_CACHE_STAGE): New struct type.
1631	(FRV_CACHE_STAGES): New enumeration.
1632	(FRV_CACHE_WAR): New struct type.
1633	(FRV_CACHE_PIPELINE): New struct type.
1634	(FRV_CACHE_ARS): New struct type.
1635	(FRV_CACHE_STATISTICS): New struct type.
1636	(FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1637	(CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1638	(CACHE_RETURN_DATA_ADDRESS): New macro.
1639	(frv_cache_read): Now takes pipe index as second argument.
1640	(frv_cache_enabled): New function.
1641	(frv_cache_request_load): New function.
1642	(frv_cache_request_store): New function.
1643	(frv_cache_request_invalidate): New function.
1644	(frv_cache_request_preload): New function.
1645	(frv_cache_request_unlock): New function.
1646	(frv_cache_run): New function.
1647	(frv_cache_read_passive_SI): New function.
1648	(frv_cache_data_in_buffer): New function.
1649	(frv_cache_data_flushed): New function.
1650	* cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1651	(frv_cache_enabled): New function.
1652	(non_cache_access): New function.
1653	(write_data_to_memory): Count write accesses for each mode. Write to
1654	memory using sim_core_write_unaligned_1;
1655	(read_data_from_memory): New function.
1656	(fill_line_from_memory): Use read_data_from_memory.
1657	(copy_line_to_return_buffer): New function.
1658	(copy_memory_to_return_buffer): New function.
1659	(set_return_buffer_reqno): New function.
1660	(frv_cache_read): Now takes pipe index as second argument. Check for
1661	non-cache access.
1662	(frv_cache_preload): Check for non-cache access.
1663	(frv_cache_unlock): Check for non-cache access.
1664	(invalidate_return_buffer): New function.
1665	(frv_cache_invalidate): Check for non-cache access.
1666	(convert_slot_to_index): New function.
1667	(FREE_CHAIN_SIZE): New macro.
1668	(frv_cache_request_free_chain): New static variable.
1669	(frv_store_request_free_chain): New static variable.
1670	(allocate_new_cache_requests): New function.
1671	(new_cache_request): New function.
1672	(free_cache_request): New function.
1673	(new_store_request): New function.
1674	(pipeline_remove_request): New function.
1675	(pipeline_add_request): New function.
1676	(pipeline_requeue_request): New function.
1677	(next_priority): New function.
1678	(add_WAR_request): New function.
1679	(pipeline_next_request): New function.
1680	(pipeline_stage_request): New function.
1681	(advance_pipelines): New function.
1682	(frv_cache_request_load): New function.
1683	(frv_cache_request_store): New function.
1684	(frv_cache_request_invalidate): New function.
1685	(frv_cache_request_preload): New function.
1686	(frv_cache_request_unlock): New function.
1687	(address_interference): New function.
1688	(wait_for_WAR): New function.
1689	(wait_in_WAR): New function.
1690	(handle_req_load): New function.
1691	(handle_req_preload): New function.
1692	(handle_req_store): New function.
1693	(handle_req_invalidate): New function.
1694	(handle_req_unlock): New function.
1695	(handle_req_WAR): New function.
1696	(arbitrate_requests): New function.
1697	(move_ARS_to_WAR): New function.
1698	(decrease_latencies): New function.
1699	(frv_cache_run): New function.
1700	(frv_cache_read_passive_SI): New function.
1701	(frv_cache_data_in_buffer): New function.
1702	(frv_cache_data_flushed): New function.
1703	* arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1704
1705Wed May 24 14:40:34 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1706
1707	* configure: Regenerated to track ../common/aclocal.m4 changes.
1708
17092000-05-19  Dave Brolley  <brolley@redhat.com>
1710
1711	* traps.c (frv_rett): Check for exceptions in the order specified in the
1712	architecture spec. Allow privileged_instruction interrrupt to be handled
1713	normally.
1714	* registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1715	* frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1716	to clear the NE flag.
1717	(frvbf_model_tomcat_u_exec): New function.
1718	* frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1719	* Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1720	* arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1721
17222000-05-18  Dave Brolley  <brolley@redhat.com>
1723
1724	* sim-if.c (elf-bfd.h): #include it.
1725	(sim_open): Set machine amd architecture based on elf flags.
1726
17272000-04-04  Dave Brolley  <brolley@redhat.com>
1728
1729	* frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1730	Delete '#if 0' blocks.
1731	* frv.c: Delete '#if 0' blocks.
1732	(spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1733	PSR.S and PSR.ESR.
1734	(frv_h_psr_esr_set_handler): Removed.
1735	* interrupts.c: Delete '#if 0' blocks.
1736	* memory.c: Delete '#if 0' blocks.
1737	* cpu.c,cpu.h: Regenerate.
1738
17392000-04-03  Dave Brolley  <brolley@redhat.com>
1740
1741	* traps.c (frvbf_check_recovering_store): Invalidate data cache line
1742	containing the target address.
1743	(clear_nesr_neear): No longer takes hi_available and lo_available.
1744	Remove bogus check for available GR registers.
1745	(frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1746	(frvbf_commit): Update call to clear_nesr_neear.
1747	* interrupts.c (next_available_esr): Removed.
1748	(next_available_edr): Removed.
1749	(next_available_fq): Removed.
1750	* frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1751	(frvbf_store_register): Remove "FIXME" comment.
1752	* frv-sim.h (UART_INCHAR_ADDR): Removed.
1753	(UART_OUTCHAR_ADDR):  Removed.
1754	(UART_STATUS_ADDR):  Removed.
1755	(UART_INPUT_READY):  Removed.
1756	(UART_OUTPUT_READY):  Removed.
1757	(FRV_DEVICE_ADDR):  Removed.
1758	(FRV_DEVICE_LEN):  Removed.
1759	(SET_NESR): Call frvbf_force_update.
1760	(SET_NEEAR): Call frvbf_force_update.
1761	(SET_NE_FLAGS): Call frvbf_force_update.
1762
17632000-03-30  Dave Brolley  <brolley@redhat.com>
1764
1765	* configure: Regenerated.
1766
17672000-03-30  Dave Brolley  <brolley@redhat.com>
1768
1769	* registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1770	* memory.c (frvbf_write_mem_*): Save slot containing the insn
1771	performing the write.
1772	(frvbf_mem_set_*): Overwrite the slot information of the interrupt
1773	queue element with the information in the interrupt state.
1774	* interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1775	(frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1776	(frv_set_interrupt_queue_slot): New function.
1777	(esr_for_data_access_exception): New function.
1778	(set_edr_register): edr_index is now passed in.
1779	(fq_for_exception): New function.
1780	(set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1781	element now passed in.
1782	(set_exception_status_registers): Obtain slot from interrupt queue
1783	element. Call esr_for_data_access_exception. Use ESR14
1784	for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1785	(frv_save_data_written_for_interrupts): Save slot containing the insn
1786	performing the write.
1787	* frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1788	frv_fsr_ftt.
1789	(struct frv_interrupt_state): Add 'slot' field.
1790	(frv_set_interrupt_queue_slot): New function.
1791	(frv_set_write_queue_slot): New function.
1792
17932000-03-24  Dave Brolley  <brolley@redhat.com>
1794
1795	* mloop.in (_parallel_write_init): Initialize
1796	frv_interrupt_state.imprecise_interrupt.
1797	(_parallel_write_queued): After an imprecise interrupt, only perform
1798	forced writes and floating point writes (for certain exceptions).
1799	* interrupts.c (handle_interrupt): Set
1800	frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1801	interrupt.
1802	(frv_process_interrupts): No need to clear f_ne_flags.
1803	* frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1804	force them to happen even if there is an overflow exception.
1805	(frvbf_force_update): New function.
1806	* frv-sim.h (frvbf_force_update): New function.
1807	(struct frv_interrupt_state): Add imprecise_interrupt.
1808	(FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1809	* sem.c: Regenerate.
1810
18112000-03-23  Dave Brolley  <brolley@redhat.com>
1812
1813	* traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1814	* registers.c (frv_spr): MCIRL -> MCILR.
1815	* interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1816	New function.
1817	(frv_detect_insn_access_interrupts):
1818	Call frv_queue_non_implemented_instruction_interrupt.
1819	(frv_process_interrupts): Clear accumulated NE flags.
1820	* frv.c (frvbf_media_cop): New function.
1821	(frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument.  Clear
1822	the NE flag of the given target register.
1823	(frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1824	(frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1825	(frvbf_model_fr500_u_float_dual_sqrt): New function.
1826	(frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1827	(frvbf_model_fr500_u_float_dual_convert): New function.
1828	* frv-sim.h (frvbf_media_cop): New function.
1829	(GET_FQ): Use H_SPR_FQST0.
1830	(SET_FQ): Use H_SPR_FQST0.
1831	(SET_FQ_OPC): Use J_SPR_FQOP0.
1832	(GET_MSR_EMCI): New macro.
1833	(frv_queue_non_implemented_instruction_interrupt): New function.
1834	* arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1835
18362000-03-08  Dave Brolley  <brolley@redhat.com>
1837
1838	* traps.c (frv_rett): Align new_pc.
1839	* memory.c (frvbf_read_mem_HI): Align address.
1840	(frvbf_read_mem_UHI): Align address.
1841	(frvbf_read_mem_SI): Align address.
1842	(frvbf_read_mem_DI): Align address.
1843	(frvbf_read_mem_DF): Align address.
1844	(frvbf_read_imem_USI): Align address.
1845	(frvbf_mem_set_HI): Align address.
1846	(frvbf_mem_set_SI): Align address.
1847	(frvbf_mem_set_DI): Align address.
1848	(frvbf_mem_set_DF): Align address.
1849	(frvbf_mem_set_XI): Align address.
1850	* registers.c (frv_spr): Initialize FSR0.NS to 1.
1851	(fr500_spr): Initialize FSR0.NS to 1.
1852	* interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1853	whether the exception is masked.
1854	* frv.c (frvbf_load_quad_GR): Align address.
1855	(frvbf_store_quad_GR): Align address.
1856	(frvbf_load_quad_FRint): Align address.
1857	(frvbf_store_quad_FRint): Align address.
1858	(frvbf_load_quad_CPR): Align address.
1859	(frvbf_store_quad_CPR): Align address.
1860	* frv-sim.h (GET_ISR_EMAM): New macro.
1861
18622000-03-08  Dave Brolley  <brolley@redhat.com>
1863
1864	* traps.c (frvbf_division_exception): Check for masked overflow and
1865	set NE flags, if necessary.
1866	(frvbf_check_recovering_store): Queue writes to the hardware.
1867	(check_registers_available): Removed.
1868	(which_registers_available): Call frv_{fr,gr}_registers_available.
1869	(frvbf_clear_ne_flags): Call check_register_access.
1870	(frvbf_commit): Call check_register_access.
1871	* registers.h (frv_fr_registers_available): New function.
1872	(frv_gr_registers_available): New function.
1873	(frv_check_register_access): New function.
1874	(frv_check_gr_access): New function.
1875	(frv_check_fr_access): New function.
1876	* registers.c (frv_spr): Correct initial value of ISR.
1877	(fr500_spr): Correct initial value of ISR.
1878	(frv_fr_registers_available): New function.
1879	(frv_gr_registers_available): New function.
1880	(frv_check_register_access): New function.
1881	(frv_check_gr_access): New function.
1882	(frv_check_fr_access): New function.
1883	* interrupts.c (frv_queue_division_exception_interrupt): New function.
1884	(set_isr_exception_fields): New function.
1885	(set_exception_status_registers): Set ISR fields for division exception.
1886	(frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1887	* frv.c (frvbf_h_gr_get_handler): New function.
1888	(frvbf_h_gr_set_handler): New function.
1889	(frvbf_h_fr_get_handler): New function.
1890	(frvbf_h_fr_set_handler): New function.
1891	(frvbf_h_spr_get_handler): Remove special handling for ISR.
1892	(frvbf_h_spr_set_handler): Remove special handling for ISR.
1893	(spr_isr_get_handler): Removed.
1894	(spr_isr_set_handler): Removed.
1895	(frvbf_signed_integer_divide): New funciton.
1896	(frvbf_unsigned_integer_divide): New funciton.
1897	* frv-sim.h (frvbf_h_gr_get_handler): New function.
1898	(frvbf_h_gr_set_handler): New function.
1899	(frvbf_h_fr_get_handler): New function.
1900	(frvbf_h_fr_set_handler): New function.
1901	(frvbf_signed_integer_divide): New funciton.
1902	(frvbf_unsigned_integer_divide): New funciton.
1903	(frv_dtt): New enumeration.
1904	(struct frv_interrupt_queue_element): Add dtt member.
1905	(GET_ISR): New macro.
1906	(SET_ISR): New macro.
1907	(GET_ISR_EDEM): New macro.
1908	(SET_ISR_DTT): New macro.
1909	(SET_ISR_AEXC): New macro.
1910	(frvbf_division_exception): Add 2 'int' arguments.
1911	(frvbf_check_non_excepting_divide): Removed.
1912	* cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1913
19142000-02-29  Dave Brolley  <brolley@redhat.com>
1915
1916	* traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1917	(frv_rett): Use hardware access macros. Write PSR as a whole.
1918	(next_available_nesr): Check that NECR is valid.
1919	(next_valid_nesr): Check that NECR is valid.
1920	(frvbf_check_non_excepting_load): User new NECR access macros. Don't
1921	call hardware access functions. Use cover macros.
1922	(check_registers_available): New function.
1923	(clear_nesr_near): Check register availability.
1924	(clear_ne_flags): Check register availability.
1925	(frvbf_clear_ne_flags): Check register availability.
1926	(frvbf_commit): Check register availability.
1927	(which_registers_available): New function.
1928	* sim-main.h (registers.h): #include it.
1929	(register_control): New cpu field.
1930	(CPU_REGISTER_CONTROL): New macro.
1931	* reset.c (frv_initialize): Set HSR0 fields for cache here.
1932	(frv_power_on_reset): Initialize SPR registers and RSTR.
1933	(frv_hardware_reset): Initialize SPR registers and RSTR.
1934	(frv_software_reset): Reset SPR registers and RSTR.
1935	* options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1936	Call frv_cache_init.
1937	* mloop.in (main loop): Check for insn access interrupts before
1938	executing the insn.
1939	* interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1940	(frv_detect_insn_access_interrupts): Don't call hardware access
1941	functions directly. Use cover macros.
1942	(check_reset): Don't reset RSTR here.
1943	(next_available_esr): ESFR -> ESFR_FLAG.
1944	(next_available_edr): ESFR -> ESFR_FLAG.
1945	(clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1946	ESFR -> ESFR_FLAG.
1947	(frv_break_interrupt): Don't call hardware access functions directly.
1948	Use cover macros.
1949	(frv_program_or_software_interrupt): Ditto.
1950	(frv_external_interrupt): Ditto.
1951	* frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1952	(frvbf_store_register): Don't call 'set' functions directly.
1953	(frvbf_h_gr_double_get_handler): Use GET_H_GR.
1954	(frvbf_h_gr_double_set_handler): Use SET_H_GR.
1955	(frvbf_h_fr_double_get_handler): Use GET_H_FR.
1956	(frvbf_h_fr_double_set_handler): Use SET_H_FR.
1957	(frvbf_h_fr_int_get_handler): Use GET_H_FR.
1958	(frvbf_h_fr_int_set_handler): Use SET_H_FR.
1959	(frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1960	(frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1961	(frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1962	(frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1963	(frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1964	Support shadow registers.
1965	(frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1966	Support shadow registers.
1967	(spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1968	(spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1969	(spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1970	(spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1971	(spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1972	(spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1973	(spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1974	(spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1975	(spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1976	(spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1977	(spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1978	(spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1979	(spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1980	(spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1981	(spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1982	(spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1983	(frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1984	version 1.3a.
1985	(spr_ccr_get_handler): Don't reference the hardware directly.
1986	(spr_ccr_set_handler): Don't reference the hardware directly.
1987	(spr_cccr_get_handler): Don't reference the hardware directly.
1988	(spr_cccr_set_handler): Don't reference the hardware directly.
1989	(spr_sr_get_handler): New function.
1990	(spr_sr_set_handler): New function.
1991	(frvbf_switch_supervisor_user_context): Temporarily switch to
1992	supervisor mode.
1993	(frvbf_store_quad_GR): Don't call handler directly.
1994	(frvbf_store_quad_FRint): Don't call handler directly.
1995	(frvbf_store_quad_CPR): Don't call handler directly.
1996	(frvbf_clear_all_accumulators): Removed.
1997	(frvbf_clear_accumulators): New function.
1998	(frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1999	Account for in_ACCGi and out_ACCGk.
2000	* frv-sim.h (RSTR_HARDWARE_RESET): New macro.
2001	(RSTR_SOFTWARE_RESET): New macro.
2002	(spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
2003	(spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
2004	(spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
2005	(spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
2006	(spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
2007	(spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
2008	(spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
2009	(spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
2010	(spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
2011	(spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
2012	(spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
2013	(spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
2014	(spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
2015	(spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
2016	(spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
2017	(spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
2018	(frvbf_clear_all_accumulators): Removed.
2019	(frvbf_clear_accumulators): New function.
2020	(GET_HSR0): Use GET_H_SPR.
2021	(SET_HSR0): Use SET_H_SPR.
2022	(CLEAR_HSR0_ICE): New macro.
2023	(CLEAR_HSR0_DCE): New macro.
2024	(GET_IHSR8): Use GET_H_SPR.
2025	(GET_PSR): New macro.
2026	(SET_PSR_ET): New macro.
2027	(GET_PSR_PS): New macro.
2028	(SET_PSR_S): New macro.
2029	(GET_ESFR): Changed to reference entire register.
2030	(SET_ESFR): Changed to reference entire register.
2031	(GET_ESFR_FLAG): New macro.
2032	(SET_ESFR_FLAG): New macro.
2033	(NECR_ELOS): Removed.
2034	(NECR_NEN): Removed.
2035	(NECR_VALID): Removed.
2036	(GET_NECR): New macro.
2037	(GET_NECR_ELOS): New macro.
2038	(GET_NECR_NEN): New macro.
2039	(GET_NECR_VALID): New macro.
2040	(NESR_RANGE): Removed.
2041	(GET_NESR): Use GET_H_SPR.
2042	(GET_NE_FLAGS): Use GET_H_SPR.
2043	* cache.h (CACHE_INITIALIZED): New macro.
2044	* Makefile.in (SIM_OBJS): Add registers.o.
2045	(SIM_EXTRA_DEPS): Add registers.h.
2046	(registers.o): New target.
2047	* cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2048
20492000-02-17  Dave Brolley  <brolley@redhat.com>
2050
2051	* interrupts.c (frv_interrupt_table): Update priority order and handler
2052	offsets to conform to the architecture version 1.3a.
2053	* frv-sim.h (frv_interrupt_kind): Update priority order to conform
2054	to the architecture version 1.3a.
2055
20562000-02-17  Dave Brolley  <brolley@redhat.com>
2057
2058	* interrupts.c (frv_interrupt_table): Update priority order and handler
2059	offsets to conform to the latest specifications.
2060	(frv_queue_interrupt): Correct comment. Identical interrupts can be
2061	queued. New variable 'iclass' used to test for external interrupts.
2062	* frv-sim.h (frv_interrupt_kind): Update priority order to conform
2063	to the latest specifications.
2064
20652000-01-20  Dave Brolley  <brolley@redhat.com>
2066
2067	* sim-if.c (sim_open): Move frv-specific initialization to
2068	frv_initialize in reset.c.
2069	* interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
2070	status bits for hardware vs software reset.
2071	* reset.c: New file.
2072	* frv-sim.h (frv_initialize): New function.
2073	(frv_power_on_reset): New function.
2074	(frv_hardware_reset): New function.
2075	(frv_software_reset): New function.
2076	(RSTR_ADDRESS): New macro.
2077	(RSTR_INITIAL_VALUE): New macro.
2078	(GET_RSTR_HR): New macro.
2079	(GET_RSTR_SR): New macro.
2080	(SET_RSTR_H): New macro.
2081	(SET_RSTR_S): New macro.
2082	(CLEAR_RSTR_P): New macro.
2083	(CLEAR_RSTR_H): New macro.
2084	(CLEAR_RSTR_S): New macro.
2085	(CLEAR_RSTR_HR): New macro.
2086	(CLEAR_RSTR_SR): New macro.
2087
20882000-01-03  Dave Brolley  <brolley@cygnus.com>
2089
2090	* mloop.in (execute): Only call modeling function if the pointer is not
2091	NULL.
2092	* frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
2093	fr500.
2094
20952000-01-03  Dave Brolley  <brolley@cygnus.com>
2096
2097	* options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
2098	(frv_options): Add --memory-latency.
2099	(frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
2100	* mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
2101	* frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
2102	(SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
2103	(SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
2104	(SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
2105	(update_latencies): Only clear usage flags if the register has no
2106	target latency.
2107	(frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
2108	not |= (or assgnment).
2109	(frvbf_model_insn_after): Print post processing wait for all insns.
2110	Update prev_acc_p1 and prev_acc_p2.
2111	(frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
2112	(frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
2113	(frvbf_model_fr500_u_swap): Use cache memory_latency.
2114	(frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
2115	(frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
2116	(frvbf_model_fr500_u_media_quad_arith): New function.
2117	(frvbf_model_fr500_u_media_dual_mul): New function.
2118	(frvbf_model_fr500_u_media_quad_mul): New function.
2119	(frvbf_model_fr500_u_media_quad_complex): New function.
2120	(frvbf_model_fr500_u_media_dual_expand): New function.
2121	(frvbf_model_fr500_u_media_dual_unpack): New function.
2122	(frvbf_model_fr500_u_media_dual_btoh): New function.
2123	(frvbf_model_fr500_u_media_dual_htob): New function.
2124	(frvbf_model_fr500_u_media_dual_btohe): New function.
2125	(frv_ref_SI): New function.
2126	* cache.h (FRV_CACHE): Add memory_latency field.
2127	* cache.c (frv_cache_init): Initialize memory_latency.
2128	* arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2129
21301999-12-17  Dave Brolley  <brolley@cygnus.com>
2131
2132	* sim-if.c (sim_open): Initialize insn prefetch and reset register.
2133	* options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
2134	(OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
2135	(OPTIONS_FRV_TIMER): New enumeration.
2136	(frv_options): Add --profile-cache, --profile-parallel, --timer.
2137	(frv_option_handler): Override common implementation of -p. Handle
2138	--profile-cache, --profile-parallel, --timer.
2139	* mloop.in (execute): Call profiling functions if the timer interrupt
2140	is enabled.
2141	(@cpu@_simulate_insn_prefetch): New function.
2142	(main loop): Call @cpu@_simulate_insn_prefetch.
2143	* interrupts.c (frv_queue_interrupt): Don't queue two external
2144	interrupts of the same priority.
2145	(frv_queue_external_interrupt): New function.
2146	(frv_external_interrupt): New function.
2147	(handle_interrupt): Handle external interrupts.
2148	(check_reset): New function.
2149	(frv_process_interrupts): Call check_reset.
2150	* frv.c: Include "bfd.h"
2151	(frvbf_h_psr_get_handler): Set the PIL field.
2152	(frvbf_h_psr_set_handler): Get the PIL field.
2153	(DUAL_REG): New macro.
2154	(DUAL_DOUBLE): New macro.
2155	(SET_USE_IS_FPOP): New macro.
2156	(SET_USE_NOT_FPOP): New macro.
2157	(USE_IS_FPOP): New macro.
2158	(SET_USE_IS_MEDIA): New macro.
2159	(SET_USE_NOT_MEDIA): New macro.
2160	(USE_IS_MEDIA_P1): New macro.
2161	(SET_USE_IS_MEDIA_P1): New macro.
2162	(SET_USE_NOT_MEDIA_P1): New macro.
2163	(SET_USE_IS_MEDIA_P2): New macro.
2164	(SET_USE_NOT_MEDIA_P2): New macro.
2165	(USE_IS_MEDIA_P2): New macro.
2166	(SET_ACC_USE_IS_MEDIA_P1): New macro.
2167	(SET_ACC_USE_NOT_MEDIA_P1): New macro.
2168	(ACC_USE_IS_MEDIA_P1): New macro.
2169	(SET_ACC_USE_IS_MEDIA_P2): New macro.
2170	(SET_ACC_USE_NOT_MEDIA_P2): New macro.
2171	(ACC_USE_IS_MEDIA_P2): New macro.
2172	(RESOURCE_IDIV): New macro.
2173	(RESOURCE_FDIV): New macro.
2174	(RESOURCE_SQRT): New macro.
2175	(fr_busy_adjust): New array.
2176	(acc_busy_adjust): New array.
2177	(apply_latency_adjustments): New function.
2178	(update_latencies): New function.
2179	(handle_wait_cycles): New function.
2180	(handle_resource_wait): New function.
2181	(update_target_latencies): New function.
2182	(frvbf_model_insn_before): Add resource latency to cycle counts.
2183	(frvbf_model_insn_after): Add resource latency to cycle counts.
2184	(update_GR_latency): New function.
2185	(update_GRdouble_latency): New function.
2186	(update_FR_latency): New function.
2187	(update_FRdouble_latency): New function.
2188	(decrease_ACC_busy): New function.
2189	(decrease_FR_busy): New function.
2190	(increase_FR_busy): New function.
2191	(update_ACC_latency): New function.
2192	(update_CCR_latency): New function.
2193	(update_idiv_resource_latency): New function.
2194	(update_fdiv_resource_latency): New function.
2195	(update_fsqrt_resource_latency): New function.
2196	(vliw_wait_for_GR): New function.
2197	(vliw_wait_for_GRdouble): New function.
2198	(vliw_wait_for_FR): New function.
2199	(vliw_wait_for_FRdouble): New function.
2200	(vliw_wait_for_CCR): New function.
2201	(vliw_wait_for_ACC): New function.
2202	(vliw_wait_for_idiv_resource): New function.
2203	(vliw_wait_for_fdiv_resource): New function.
2204	(vliw_wait_for_fsqrt_resource): New function.
2205	(enforce_full_fr_latency): New function.
2206	(frvbf_model_fr500_u_exec): New function.
2207	(frvbf_model_fr500_u_integer): New function.
2208	(frvbf_model_fr500_u_imul): New function.
2209	(frvbf_model_fr500_u_idiv): New function.
2210	(frvbf_model_fr500_u_branch): New function.
2211	(frvbf_model_fr500_u_set_hilo): New function.
2212	(frvbf_model_fr500_u_gr_load_store): New function.
2213	(frvbf_model_fr500_u_fr_load_store): New function.
2214	(frvbf_model_fr500_u_swap): New function.
2215	(frvbf_model_fr500_u_fr2fr): New function.
2216	(frvbf_model_fr500_u_fr2gr): New function.
2217	(frvbf_model_fr500_u_spr2gr): New function.
2218	(frvbf_model_fr500_u_gr2fr): New function.
2219	(frvbf_model_fr500_u_gr2spr): New function.
2220	(post_wait_for_FR): New function.
2221	(post_wait_for_FRdouble): New function.
2222	(post_wait_for_ACC): New function.
2223	(post_wait_for_CCR): New function.
2224	(post_wait_for_fdiv): New function.
2225	(post_wait_for_fsqrt): New function.
2226	(adjust_float_register_busy): New function.
2227	(adjust_double_register_busy): New function.
2228	(restore_float_register_busy): New function.
2229	(restore_double_register_busy): New function.
2230	(frvbf_model_fr500_u_float_arith): New function.
2231	(frvbf_model_fr500_u_float_dual_arith): New function.
2232	(frvbf_model_fr500_u_float_div): New function.
2233	(frvbf_model_fr500_u_float_sqrt): New function.
2234	(frvbf_model_fr500_u_float_compare): New function.
2235	(frvbf_model_fr500_u_float_dual_compare): New function.
2236	(frvbf_model_fr500_u_float_convert): New function.
2237	(frvbf_model_fr500_u_media): New function.
2238	(frvbf_model_fr500_u_barrier): New function.
2239	(frvbf_model_fr500_u_membar): New function.
2240	* frv-sim.h (LEUINT): New macro.
2241	(GET_HSR0_SA): New macro.
2242	(struct frv_interrupt_timer): New struct.
2243	(struct frv_interrupt_state): Add timer fiield.
2244	(frv_queue_external_interrupt): New function.
2245	(frv_external_interrupt): New function.
2246	(frv_profile_info): New function.
2247	(PROFILE_CACHE_IDX): New enumerator.
2248	(PROFILE_PARALLEL_IDX): New enumerator.
2249	(PROFILE_cache): New macro.
2250	(PROFILE_parallel): New macro.
2251	(WITH_PROFILE_CACHE_P): New macro.
2252	(WITH_PROFILE_PARALLEL_P): New macro.
2253	* cache.h (FRV_CACHE): Add last_was_hit field.
2254	* cache.c (get_tag): Use new last_was_hit field.
2255	(frv_cache_read): Ditto.
2256	(frv_cache_write): Ditto.
2257	* arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2258
22591999-12-13  Dave Brolley  <brolley@cygnus.com>
2260
2261	* frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
2262	(frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2263	sim_queue_fn_di_write.
2264	(frvbf_media_cut_ss): New function.
2265	* frv-sim.h (frvbf_media_cut_ss): New function.
2266	* cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2267
22681999-12-13  Dave Brolley  <brolley@cygnus.com>
2269
2270	* pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2271	no constraints.
2272	* interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2273	FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2274	(frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2275	FRV_IS_MEDIA_INSN.
2276	* frv.c (frvbf_model_simple_u_exec): New function.
2277	* frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2278	(FRV_IS_MEDIA_INSN): Range includes M-8.
2279
2280	* Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2281	* arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2282	Regenerate.
2283
22841999-12-10  Dave Brolley  <brolley@cygnus.com>
2285
2286	* traps.c (check_registers_available): New function.
2287	(clear_ne_flags): Generate register_exception if register(s) not
2288	available.
2289	(frvbf_commit): Generate register_exception if register(s) not
2290	available.
2291	* interrupts.c (frv_program_or_software_interrupt): No need to copy
2292	GR4-GR7 to SR0-SR4.
2293	* frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2294	PSR.ESR.
2295	(frvbf_h_psr_s_set_handler): New function.
2296	(frvbf_h_psr_esr_set_handler): New function.
2297	(frvbf_switch_supervisor_user_context): New function.
2298	(frvbf_scan_result): Reflect latest ISA.
2299	* frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2300	(frvbf_h_psr_esr_set_handler): New function.
2301	(frvbf_switch_supervisor_user_context): New function.
2302	(GET_HSR0_FRN): New Macro.
2303	(GET_HSR0_GRN): New Macro.
2304	(GET_HSR0_FRHE): New Macro.
2305	(GET_HSR0_FRLE): New Macro.
2306	(GET_HSR0_GRHE): New Macro.
2307	(GET_HSR0_GRLE): New Macro.
2308	(frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2309	(GET_ESFR): New bit ordering.
2310	(SET_ESFR): New bit ordering.
2311	* cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2312
23131999-12-10  Michael Meissner  <meissner@cygnus.com>
2314
2315	* Makefile.in (sim-if.o): Add eng.h dependency.
2316
23171999-12-09  Dave Brolley  <brolley@cygnus.com>
2318
2319	* mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2320	Pass sc->last_insn_p to @cpu@_model_insn_before.
2321	(main loop): Compute sc->first_insn_p.
2322	* frv.c (frvbf_model_insn_before): Set state variables.
2323	(frvbf_model_insn_after): Count basic cycles. Set state variables.
2324	(frvbf_model_fr500_u_integer): Remove.
2325	* arch.h,cpu.h,decode.h,model.c: Regenerate.
2326
23271999-12-07  Dave Brolley  <brolley@cygnus.com>
2328
2329	* sim-main.h (cache.h): Include it.
2330	(insn_cache): New member.
2331	(data_cache): New member.
2332	(CPU_INSN_CACHE): New macro.
2333	(CPU_DATA_CACHE): New macro.
2334	* sim-if.c (WANT_CPU): New macro.
2335	(WANT_CPU_FRVBF): New macro.
2336	(sim_open): Call sim_add_option_table. Call frv_cache_init for the
2337	data and insn caches for each cpu.
2338	(sim_close): Call frv_cache_term for the insn and data caches of each
2339	cpu.
2340	* mloop.in (extract): Read insn from the cache.
2341	(main loop): Access the insn cache in order to maintain stats.
2342	* memory.c (data_non_cache_access): New function.
2343	(insn_non_cache_access): New function.
2344	(frvbf_read_mem_QI): Attempt to read from the cache first.
2345	(frvbf_read_mem_UQI): Ditto.
2346	(frvbf_read_mem_HI): Ditto.
2347	(frvbf_read_mem_UHI): Ditto.
2348	(frvbf_read_mem_SI): Ditto.
2349	(frvbf_read_mem_DI): Ditto.
2350	(frvbf_read_mem_DF): Ditto.
2351	(frvbf_read_imem_USI): New function.
2352	(frvbf_write_mem_QI): Write through the cache is it is enabled.
2353	(frvbf_write_mem_UQI): Ditto.
2354	(frvbf_write_mem_HI): Ditto.
2355	(frvbf_write_mem_UHI): Ditto.
2356	(frvbf_write_mem_SI): Ditto.
2357	(frvbf_write_mem_DI): Ditto.
2358	(frvbf_write_mem_DF): Ditto.
2359	(frvbf_mem_set_QI): New function.
2360	(frvbf_mem_set_HI): New function.
2361	(frvbf_mem_set_SI): New function.
2362	(frvbf_mem_set_DI): New function.
2363	(frvbf_mem_set_DF): New function.
2364	(frvbf_mem_set_XI): New function.
2365	* interrupts.c (frv_save_data_written_for_interrupts): Handle
2366	CGEN_FN_MEM_QI_WRITE,
2367	CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2368	CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2369	* frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2370	Call sim_queue_fn_mem_xi_write.
2371	(frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2372	Call sim_queue_fn_mem_xi_write.
2373	(frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2374	Call sim_queue_fn_mem_xi_write.
2375	(frvbf_insn_cache_preload): New function.
2376	(frvbf_data_cache_preload): New function.
2377	(frvbf_insn_cache_unlock): New function.
2378	(frvbf_data_cache_unlock): New function.
2379	(frvbf_insn_cache_invalidate): New function.
2380	(frvbf_data_cache_invalidate): New function.
2381	(frvbf_data_cache_flush): New function.
2382	* frv-sim.h (sim-options.h): Include it.
2383	(GET_HSR0): New macro.
2384	(SET_HSR0): New macro.
2385	(GET_HSR0_ICE): New macro.
2386	(SET_HSR0_ICE): New macro.
2387	(GET_HSR0_DCE): New macro.
2388	(SET_HSR0_DCE): New macro.
2389	(GET_HSR0_CBM): New macro.
2390	(GET_HSR0_RME): New macro.
2391	(GET_IHSR8): New macro.
2392	(GET_IHSR8_NBC): New macro.
2393	(frvbf_insn_cache_preload): New function.
2394	(frvbf_data_cache_preload): New function.
2395	(frvbf_insn_cache_unlock): New function.
2396	(frvbf_data_cache_unlock): New function.
2397	(frvbf_insn_cache_invalidate): New function.
2398	(frvbf_data_cache_invalidate): New function.
2399	(frvbf_data_cache_flush): New function.
2400	(insn_non_cache_access): New function.
2401	(frvbf_read_imem_USI): New function.
2402	(frvbf_mem_set_QI): New function.
2403	(frvbf_mem_set_HI): New function.
2404	(frvbf_mem_set_SI): New function.
2405	(frvbf_mem_set_DI): New function.
2406	(frvbf_mem_set_DF): New function.
2407	(frvbf_mem_set_XI): New function.
2408	(frv_options): FRV specific command line options.
2409	* Makefile.in (SIM_OBJS): Add options.o and cache.o.
2410	(SIM_EXTRA_DEPS): Add $(sim-options_h).
2411	(cache.o): New target.
2412	(options.o): New target.
2413	* cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2414	* cache.h: New file.
2415	* cache.c: New file.
2416	* options.c: New file.
2417
24181999-11-29  Dave Brolley  <brolley@cygnus.com>
2419
2420	* traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2421	(frvbf_check_non_excepting_divide): Ditto.
2422	(clear_ne_flags): Ditto
2423	(frvbf_commit): Ditto.
2424	* pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2425	* mloop.in (_parallel_write_init): Clear NE flags here.
2426	* interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2427	for non excepting insns. Also check for masked interrupts here.
2428	(frv_process_interrupts): Write NE flags here.
2429	(set_fp_exception_registers): No longer check for masked interrupts
2430	here.
2431	(check_for_compound_interrupt): No need to worry about masked
2432	interrupts.
2433	* frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2434	(GET_NE_FLAGS): New macro.
2435	(SET_NE_FLAGS): New macro.
2436	(GET_NE_FLAG): Operate on accumulated argument.
2437	(SET_NE_FLAG): Operate on accumulated argument.
2438	(CLEAR_NE_FLAG): Operate on accumulated argument.
2439	* Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2440	(frv.o): Correct dependencies.
2441	(traps.o): Ditto.
2442	(pipeline.o): Ditto.
2443	(interrupts.o): Ditto.
2444	(memory.o): Ditto.
2445	* sem.c: Regenerate.
2446
24471999-11-26  Dave Brolley  <brolley@cygnus.com>
2448
2449	* traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2450	there is an exception indicated in the mask.
2451	* pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2452	state when adding a floating point insn to the pipeline.
2453	* interrupts.c (set_fp_exception_registers): Set NE flag for
2454	non-excepting insns.
2455	* frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2456	(frvbf_h_fr_double_set_handler): Mode of data is DF.
2457	(frvbf_h_fr_int_get_handler): New function.
2458	(frvbf_h_fr_int_set_handler): New function.
2459	(frvbf_set_ne_index): New function.
2460	(NE_NOFLAG): New macro.
2461	(frv_interrupt_state): Add ne_index member.
2462	* frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2463	(frvbf_h_fr_double_set_handler): Mode of data is DF.
2464	(frvbf_h_fr_int_get_handler): New function.
2465	(frvbf_h_fr_int_set_handler): New function.
2466	(frvbf_set_ne_index): New function.
2467	* cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2468
24691999-11-24  Dave Brolley  <brolley@cygnus.com>
2470
2471	* cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2472
24731999-11-23  Dave Brolley  <brolley@cygnus.com>
2474
2475	* frv-sim.h (frvbf_media_cut): New function.
2476	* frv.c (frvbf_media_cut): New function.
2477	* cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2478
24791999-11-22  Dave Brolley  <brolley@cygnus.com>
2480
2481	* frv-sim.h (frvbf_clear_all_accumulators): New function.
2482	* frv.c.h (frvbf_clear_all_accumulators): New function.
2483	* cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2484
24851999-11-18  Dave Brolley  <brolley@cygnus.com>
2486
2487	* pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2488	if this is the first insn of its class in the pipeline.
2489	* frv-sim.h (frvbf_media_register_not_aligned): New function.
2490	* traps.c (frvbf_media_register_not_aligned): New function.
2491	* cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2492
24931999-11-17  Dave Brolley  <brolley@cygnus.com>
2494
2495	* pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2496	* frv-sim.h (OR_MSR_SIE): New macro.
2497	(CLEAR_MSR_SIE): New macro.
2498	(frvbf_media_overflow): Now takes sie argument.
2499	(frv_set_mp_exception_registers): Now takes sie argument.
2500	* interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2501	Set MSRx.SIE field.
2502	* cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2503
25041999-11-15  Dave Brolley  <brolley@cygnus.com>
2505
2506	* traps.c (frv_mtrap): New function.
2507	(frvbf_media_cr_not_aligned): New function.
2508	(frvbf_media_acc_not_aligned): New function.
2509	(frvbf_media_overflow): New function.
2510	* pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2511	* interrupts.c: Call frv_set_mp_exception_registers.
2512	(frv_set_mp_exception_registers): New function.
2513	* frv-sim.h (frv_msr_mtt): New enumeration.
2514	(GET_MSR): New macro.
2515	(SET_MSR): New macro.
2516	(GET_MSR_AOVF): New macro.
2517	(SET_MSR_AOVF): New macro.
2518	(GET_MSR_OVF): New macro.
2519	(SET_MSR_OVF): New macro.
2520	(CLEAR_MSR_OVF): New macro.
2521	(GET_MSR_MTT): New macro.
2522	(SET_MSR_MTT): New macro.
2523	(frv_set_mp_exception_registers): New function.
2524	(frv_mtrap): New function.
2525	(FRV_IS_MEDIA_INSN): New macro.
2526	* cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2527
25281999-11-10  Dave Brolley  <brolley@cygnus.com>
2529
2530	* sim-main.h (_sim_cpu): Add debug_state member.
2531	* mloop.in (_parallel_write_queued): Clear data_written.length.
2532	* interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2533	handler is 0xff.
2534	(frv_queue_break_interrupt): New function.
2535	(frv_break_interrupt): New function.
2536	(handle_interrupt): Handle break_interrupt.
2537	(frv_non_operating_interrupt): Now takes interrupt_kind.
2538	* frv-sim.h (frv_queue_break_interrupt): New function.
2539	(frv_break_interrupt): New function.
2540	(frv_break): New function.
2541	(frv_non_operating_interrupt): Now takes interrupt_kind.
2542	* cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2543
25441999-11-09  Dave Brolley  <brolley@cygnus.com>
2545
2546	* pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2547	a floating point insn.
2548	* traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2549	* interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2550	frv_queue_fp_exception_interrupt.
2551	(frv_queue_fp_exception_interrupt): New function.
2552	(next_available_fq): New function.
2553	(set_fp_exception_registers): New function.
2554	(set_exception_status_registers): Now returns 1 if interrupt not masked.
2555	(check_for_compound_interrupt): Now returns NULL if interrupt masked.
2556	(frv_program_interrupt): Don't process interrupt if it is masked.
2557	* frv.c (frvbf_h_fr_double_get_handler): Call
2558	frv_queue_fp_exception_interrupt.
2559	(frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2560	(frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2561	(frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2562	* frv-sim.h: Get/set hardware directly in GET/SET macros.
2563	(frv_fp_exception_info): New struct type.
2564	(frv_interrupt_queue_element): Add fp_info member.
2565	(frv_fsr_traps): New enumeration.
2566	(frv_fsr_ftt): New enumeration.
2567	(frv_sie): New enumeration.
2568	(frv_miv): New enumeration.
2569	(GET_FSR): New macro.
2570	(SET_FSR): New macro.
2571	(GET_FSR_TEM): New macro.
2572	(SET_FSR_QNE): New macro.
2573	(SET_FSR_FTT): New macro.
2574	(GET_FSR_AEXC): New macro.
2575	(SET_FSR_AEXC): New macro.
2576	(GET_FQ): New macro.
2577	(SET_FQ): New macro.
2578	(SET_FQ_OPC): New macro.
2579	(SET_FQ_MIV): New macro.
2580	(SET_FQ_SIE): New macro.
2581	(SET_FQ_FTT): New macro.
2582	(SET_FQ_CEXC): New macro.
2583	(GET_FQ_VALID): New macro.
2584	(SET_FQ_VALID): New macro.
2585	(frv_queue_fp_exception_interrupt): New function.
2586	(FRV_IS_FLOAT_INSN): New macro.
2587
25881999-11-04  Dave Brolley  <brolley@cygnus.com>
2589
2590	* traps.c (frvbf_fpu_error): No floating point errors need to be
2591	detected.
2592	* interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2593	of the ESR registers too.
2594	(set_exception_status_registers): Don't set EAR for any precise
2595	interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2596	ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2597	(non_operating_interrupt): No need for return code.
2598	(frv_program_or_software_interrupt): Process interrupt regardless
2599	of operating mode. If PSR.ET was not set at the start of processing,
2600	then stop the simulation with a message.
2601	(frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2602	CGEN_MEM_XI_WRITE.
2603	* frv.c (frvbf_h_gr_quad_set_handler): New function.
2604	(frvbf_h_fr_quad_set_handler): New function.
2605	(frvbf_h_cpr_quad_set_handler): New function.
2606	(frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2607	sim_queue_fn_xi_write.
2608	(frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2609	sim_queue_fn_xi_write.
2610	(frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2611	sim_queue_fn_xi_write.
2612	(frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2613	sim_queue_mem_xi_write.
2614	(frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2615	sim_queue_mem_xi_write.
2616	(frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2617	sim_queue_mem_xi_write.
2618	* frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2619	(frvbf_h_fr_quad_set_handler): New function.
2620	(frvbf_h_cpr_quad_set_handler): New function.
2621	(SET_ESR_VALID): New macro.
2622	(CLEAR_ESR_VALID): New macro.
2623	(CLEAR_ESR_EAV): New macro.
2624	(CLEAR_ESR_EDV): New macro.
2625	* sem.c: Regenerate.
2626
26271999-11-02  Dave Brolley  <brolley@cygnus.com>
2628
2629	* traps.c (frv_core_signal): Call
2630	frv_queue_mem_address_not_aligned_interrupt.
2631	* mloop.in (_parallel_write_queued): Call
2632	frv_save_data_written_for_interrupts.
2633	* frv.c (frvbf_h_gr_double_get_handler): Call
2634	frv_queue_register_exception_interrupt.
2635	(frvbf_h_cpr_double_get_handler): Call
2636	frv_queue_register_exception_interrupt.
2637	(frvbf_h_cpr_double_set_handler): Call
2638	frv_queue_register_exception_interrupt.
2639	(frvbf_load_multiple_GR): Call
2640	frv_queue_register_exception_interrupt.
2641	(frvbf_store_multiple_GR): Call
2642	frv_queue_register_exception_interrupt.
2643	(frvbf_load_multiple_CPR): Call
2644	frv_queue_register_exception_interrupt.
2645	(frvbf_store_multiple_CPR): Call
2646	frv_queue_register_exception_interrupt.
2647	(frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2648	* interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2649	queue element.
2650	(frv_queue_program_interrupt): Now returns interrupt queue element.
2651	(frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2652	element.
2653	(frv_queue_interrupt): Now returns interrupt queue element.
2654	(frv_queue_register_exception_interrupt): New function.
2655	(frv_queue_mem_address_not_aligned_interrupt): New function.
2656	(frv_save_data_written_for_interrupts): New function.
2657	(next_available_edr): EDR registers available in blocks of 4.
2658	(clear_exception_status_registers): New function.
2659	(set_exception_status_registers): Pass esr to SET_ESR* macros.
2660
2661	* frv-sim.h (struct frv_data_written): New struct type.
2662	(frv_interrupt_queue_element): Add data_written member.
2663	(frv_queue_software_interrupt): Now returns interrupt queue element.
2664	(frv_queue_program_interrupt): Now returns interrupt queue element.
2665	(frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2666	element.
2667	(frv_queue_interrupt): Now returns interrupt queue element.
2668	(frv_queue_register_exception_interrupt): New function.
2669	(frv_queue_mem_address_not_aligned_interrupt): New function.
2670	(frv_save_data_written_for_interrupts): New function.
2671
26721999-10-27  Dave Brolley  <brolley@cygnus.com>
2673
2674	* interrupts.c (ITABLE_ENTRY): New macro.
2675	(frv_interrupt_table): Add exception codes.
2676	(next_available_esr): New function.
2677	(next_available_edr): New function.
2678	(set_edr_register): New function.
2679	(set_exception_status_registers): New function.
2680	(check_for_compound_interrupt): Record information on all interrupts
2681	found.
2682	(frv_program_interrupt): Always call check_for_compound_interrupt.
2683	* frv.c (frvbf_h_pc_set_handler): Removed.
2684	(frvbf_h_spr_get_handler): Handle LR register.
2685	(frvbf_h_spr_set_handler): Handle LR register.
2686	(frvbf_h_lr_get_handler): New function.
2687	(frvbf_h_lr_set_handler): New function.
2688	* frv-sim.h (frvbf_h_lr_get_handler): New function.
2689	(frvbf_h_lr_set_handler): New function.
2690	(frv_ec): New enumeration.
2691	(frv_interrupt): Add frv_ec field.
2692	(frv_rec): New enumeration.
2693	(frv_daec): New enumeration.
2694	(frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2695	(SET_ESR_EC): New macro.
2696	(SET_ESR_REC): New macro.
2697	(SET_ESR_IAEC): New macro.
2698	(SET_ESR_DAEC): New macro.
2699	(SET_ESR_EAV): New macro.
2700	(GET_ESR_EDV): New macro.
2701	(SET_ESR_EDV): New macro.
2702	(GET_ESR_EDN): New macro.
2703	(SET_ESR_EDN): New macro.
2704	(GET_ESR): New macro.
2705	(SET_ESR): New macro.
2706	(SET_EPCR): New macro.
2707	(SET_EAR): New macro.
2708	(SET_EDR): New macro.
2709	(GET_ESFR): New macro.
2710	(SET_ESFR): New macro.
2711	* cpu.c,cpu.h,sem.c: Rebuild.
2712
27131999-10-26  Dave Brolley  <brolley@cygnus.com>
2714
2715	* traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2716	if mach is frv.
2717	(clear_nesr_neear): Only execute if mach is frv.
2718
27191999-10-22  Dave Brolley  <brolley@cygnus.com>
2720
2721	* sim-main.h (sim_cpu): Add pipeline.
2722	(CPU_PIPELINE): New macro.
2723	* mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2724	(main loop): Maintain pc in cpu.
2725	* frv-sim.h (frv_queue_software_interrupt): New interface.
2726	(frv_queue_program_interrupt): New interface.
2727	(frv_queue_illegal_instruction_interrupt: New interface.
2728	(frv_queue_interrupt): New interface.
2729	(frv_detect_insn_access_interrupts): New interface.
2730	(frv_process_interrupts): New interface.
2731	(frv_program_interrupt): New interface.
2732	(frv_software_interrupt): New interface.
2733	(frv_program_or_software_interrupt): New interface.
2734	(FRV_PIPELINE): Moved from pipline.c.
2735	(frv_pipeline_reset): New interface.
2736	(frv_pipeline_add_insn): New interface.
2737	* interrupts.c (frv_queue_software_interrupt): New interface.
2738	(frv_queue_program_interrupt): New interface.
2739	(frv_queue_illegal_instruction_interrupt: New interface.
2740	(frv_queue_interrupt): New interface.
2741	(frv_detect_insn_access_interrupts): New interface.
2742	(frv_process_interrupts): New interface.
2743	(frv_program_interrupt): New interface.
2744	(frv_software_interrupt): New interface.
2745	(frv_program_or_software_interrupt): New interface.
2746	* frv.c: Use new interfaces.
2747	* pipeline.c: Use new interfaces.
2748	* traps.c: Use new interfaces.
2749	* memory.c: Use new interfaces.
2750	(frv_address_forbidden): No longer static.
2751
27521999-10-19  Dave Brolley  <brolley@cygnus.com>
2753
2754	* traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2755	NESR.EC.
2756	* mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2757	* frv.c (frvbf_h_pc_set_handler): New function.
2758	* interrupts.c (frv_detect_data_interrupt): Removed.
2759	(address_forbidden): Removed.
2760	* frv-sim.h (frv_detect_data_interrupt): Removed.
2761	(NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2762	(NESR_REGISTER_NOT_ALIGNED): New macro.
2763	(NESR_UQI_SIZE): New macro.
2764	(NESR_QI_SIZE): New macro.
2765	(NESR_UHI_SIZE): New macro.
2766	(NESR_HI_SIZE): New macro.
2767	(NESR_SI_SIZE): New macro.
2768	(NESR_DI_SIZE): New macro.
2769	(NESR_XI_SIZE): New macro.
2770	(GET_NESR_DAEC): New macro.
2771	(SET_NESR_DAEC): New macro.
2772	(GET_NESR_REC): New macro.
2773	(SET_NESR_REC): New macro.
2774	(GET_NESR_EC): New macro.
2775	(SET_NESR_EC): New macro.
2776	(frvbf_read_mem_QI): New function.
2777	(frvbf_read_mem_UQI): New function.
2778	(frvbf_read_mem_HI): New function.
2779	(frvbf_read_mem_UHI): New function.
2780	(frvbf_read_mem_SI): New function.
2781	(frvbf_read_mem_WI): New function.
2782	(frvbf_read_mem_DI): New function.
2783	(frvbf_read_mem_DF): New function.
2784	(frvbf_write_mem_QI): New function.
2785	(frvbf_write_mem_UQI): New function.
2786	(frvbf_write_mem_HI): New function.
2787	(frvbf_write_mem_UHI): New function.
2788	(frvbf_write_mem_SI): New function.
2789	(frvbf_write_mem_WI): New function.
2790	(frvbf_write_mem_DI): New function.
2791	(frvbf_write_mem_DF): New function.
2792	* Makefile.in (SIM_OBJS): Add memory.o.
2793	* cpu.c,cpu.h,sem.c: Rebuild.
2794
27951999-10-18  Dave Brolley  <brolley@cygnus.com>
2796
2797	* sim-if.c (sim_open): Use a real fpu error function.
2798	* pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2799	* mloop.in (_parallel_write_queued): Clear queue after writing.
2800	* interrupts.c (check_for_compound_interrupt): New function.
2801	(non_operating_interrupt): New function.
2802	* frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2803	(frvbf_h_gr_double_set_handler): New function.
2804	(frvbf_h_fr_double_get_handler): New function.
2805	(frvbf_h_fr_double_set_handler): New function.
2806	(frvbf_h_cpr_double_get_handler): New function.
2807	(frvbf_h_cpr_double_set_handler): New function.
2808	(frv_interrupt_queue_element): New struct type.
2809	(frv_queue_program_interrupt): Now takes pc.
2810	(frv_queue_illegal_instruction_interrupt): Now takes pc.
2811	(frv_queue_interrupt): Now takes pc.
2812	(frv_program_interrupt): Now takes frv_interrupt_queue_element.
2813	(frv_software_interrupt): Now takes frv_interrupt_queue_element.
2814	(frvbf_division_exception): New function.
2815	(frvbf_fpu_error): New function.
2816	(frvbf_load_multiple_GR): New function.
2817	(frvbf_load_multiple_FR): New function.
2818	(frvbf_load_multiple_CPR): New function.
2819	* frv.c (frvbf_h_gr_double_get_handler): New function.
2820	(frvbf_h_gr_double_set_handler): New function.
2821	(frvbf_h_fr_double_get_handler): New function.
2822	(frvbf_h_fr_double_set_handler): New function.
2823	(frvbf_h_cpr_double_get_handler): New function.
2824	(frvbf_h_cpr_double_set_handler): New function.
2825	(frv_interrupt_queue_element): New struct type.
2826	(frv_queue_program_interrupt): Now takes pc.
2827	(frv_queue_illegal_instruction_interrupt): Now takes pc.
2828	(frv_queue_interrupt): Now takes pc.
2829	(frv_program_interrupt): Now takes frv_interrupt_queue_element.
2830	(frv_software_interrupt): Now takes frv_interrupt_queue_element.
2831	(frvbf_fpu_error): New function.
2832	(frvbf_load_multiple_GR): New function.
2833	(frvbf_load_multiple_FR): New function.
2834	(frvbf_load_multiple_CPR): New function.
2835	* traps.c (frvbf_division_exception): New function.
2836	* cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2837
28381999-10-12  Dave Brolley  <brolley@cygnus.com>
2839
2840	* mloop.in (new_vpc): New variable.
2841	(main loop): Call frv_detect_insn_access_interrupts. Call
2842	frv_detect_data_interrupts.
2843	* interrupts.c (access_queued_to): New function.
2844	(frv_detect_data_interrupts): New function.
2845	(frv_detect_insn_access_interrupts): New function.
2846	(frv_program_or_software_interrupt): Set PSR.S.
2847	* frv-sim.h (frv_detect_data_interrupts): New function.
2848	(frv_detect_insn_interrupts): New function.
2849
28501999-10-07  Dave Brolley  <brolley@cygnus.com>
2851
2852	* frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2853	(frvbf_h_gr_hi_set_handler): New function.
2854	(frvbf_h_gr_lo_get_handler): New function.
2855	(frvbf_h_gr_lo.set_handler): New function.
2856	* frv.c (frvbf_h_gr_hi_get_handler): New function.
2857	(frvbf_h_gr_hi_set_handler): New function.
2858	(frvbf_h_gr_lo_get_handler): New function.
2859	(frvbf_h_gr_lo.set_handler): New function.
2860	(frvbf_model_fr500_u_integer): New function.
2861	* arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2862
28631999-10-04  Dave Brolley  <brolley@cygnus.com>
2864
2865	* traps.c: Use sim_engine_abort.
2866	* pipeline.c (frv_pipeline): Add field for insn major.
2867	(add_next_to_pipe): Return address of matching pipeline.
2868	(find_major_in_pipeline): New function.
2869	(check_insn_major_constraints: New function.
2870	(frv_pipeline_add_insn): Add checks for insn major constraints.
2871	* interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2872	* frv.c (frvbf_h_spr_get_handler): No need to abort.
2873
2874Thu Sep 30 18:10:25 1999  Dave Brolley  <brolley@cygnus.com>
2875
2876	* pipeline.c: New file.
2877	* mloop.in (main loop): Call frv_pipeline_reset.
2878 	Call frv_pipeline_add_insn.
2879	* frv-sim.h (frv_pipeline_reset): New function.
2880	(frv_pipeline_add_insn): New function.
2881	* Makefile.in (SIM_OBJS): Add pipeline.o
2882
28831999-09-29  Doug Evans  <devans@casey.cygnus.com>
2884
2885	* sem.c: Rebuild.
2886	* traps.c (sim_engine_invalid_insn): New arg `vpc'.  Change type of
2887	result to SEM_PC.  Return vpc.
2888
2889Wed Sep 29 16:01:52 1999  Dave Brolley  <brolley@cygnus.com>
2890
2891	* interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2892	(frv_queue_interrupt): Don't detect identical interrupts here.
2893
2894Wed Sep 29 14:49:52 1999  Dave Brolley  <brolley@cygnus.com>
2895
2896	* interrupts.c: New file.
2897	* traps.c (sim_engine_invalid_insn): Return PC of next insn.
2898	(frv_software_interrupt): Moved to interrupts.c.
2899	(frv_itrap): New interface. Call frv_queue_software_interrupt.
2900	* mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2901	(@cpu@_perform_writeback): New function.
2902	(main loop): Call frv_process_interrupts.
2903	* frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2904	(frv_itrap): New interface.
2905	(frv_interrupt_class): New enumeration.
2906	(frv_interrupt_kind): New enumeration.
2907	(struct frv_interrupt): New struct type.
2908	(frv_interrupt_table): New table of interrupt information.
2909	(FRV_INTERRUPT_QUEUE_SIZE): New macro.
2910	(struct frv_interrupt_state): New struct type.
2911	(frv_interrupt_state): New global variable.
2912	(previous_vliw_pc): New global variable.
2913	(frv_queue_software_interrupt): New function.
2914	(frv_queue_program_interrupt): New function.
2915	(frv_queue_interrupt): New function.
2916	(frv_process_interrupts): New function.
2917	(frv_program_interrupt): New function.
2918	(frv_software_interrupt): New function.
2919	(frv_program_or_software_interrupt): New function.
2920	(frv_clear_interrupt_classes): New function.
2921	* frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2922	* Makefile.in (SIM_OBJS): Add interrupts.o
2923	* sem.c: Rebuild.
2924
29251999-09-25  Doug Evans  <devans@casey.cygnus.com>
2926
2927	* cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2928
2929Tue Sep 21 17:16:47 1999  Dave Brolley  <brolley@cygnus.com>
2930
2931	* mloop.in (main loop): Determine last insn from scache entry.
2932	* cpu.h: Rebuild.
2933	* cpuall.h: Rebuild.
2934
2935Tue Sep 14 14:21:31 1999  Dave Brolley  <brolley@cygnus.com>
2936
2937	* frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2938	(NECR_ELOS): Define as unshifted value.
2939	(NECR_NEN): Define as unshifted value.
2940	(NECR_VALID): Define as unshifted value.
2941	(SET_NESR): Rewite to use post-write queue.
2942	(SET_NESR_VALID): Rewite to operate on argument.
2943	(SET_NESR_EAV): Rewite to operate on argument.
2944	(SET_NESR_FR): Rewite to operate on argument.
2945	(CLEAR_NESR_FR): Rewite to operate on argument.
2946	(SET_NESR_DRN): Rewite to operate on argument.
2947	(SET_NESR_SIZE): Rewite to operate on argument.
2948	(SET_NESR_NEAN): Rewite to operate on argument.
2949	(SET_NEEAR): Rewite to use post-write queue.
2950	(SET_NE_FLAG): Rewite to use post-write queue.
2951	(CLEAR_NE_FLAG): Rewite to use post-write queue.
2952	* traps.c (frv_software_interrupt): Rewite to use post-write queue.
2953	(frv_rett): Rewite to use post-write queue.
2954	(next_available_nesr): Rewrite to use new macro interfaces.
2955	(next_valid_nesr): Ditto.
2956	(frvbf_check_non_excepting_load): Ditto.
2957	(frvbf_check_recovering_store): Ditto.
2958	(clear_nesr_neear): Ditto.
2959	(clear_ne_flags): Ditto.
2960	* mloop.in (main loop): Update PCSR with address of next VLIW insn
2961	when flag is set.
2962	* frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2963	(frvbf_store_multiple_GR): Rewite to use post-write queue.
2964	(frvbf_store_multiple_FRint): Rewite to use post-write queue.
2965	(frvbf_store_multiple_CPR): Rewite to use post-write queue.
2966	* Makefile.in (frv.o): Depend on cgen-par.h.
2967
2968Fri Sep 10 17:03:15 1999  Dave Brolley  <brolley@cygnus.com>
2969
2970	* frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2971	(frvbf_write_next_vliw_addr_to_LR): New flag.
2972	* frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2973	* mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2974	address of the next VLIW insn if flag is set.
2975	* cpu.h,decode.c,sem.c: Rebuild.
2976
2977Tue Sep  7 13:44:23 1999  Dave Brolley  <brolley@cygnus.com>
2978
2979	* mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2980	* sem.c: Rebuild.
2981
29821999-09-02  Doug Evans  <devans@casey.cygnus.com>
2983
2984	* configure: Regenerated to track ../common/aclocal.m4 changes.
2985
29861999-09-01  Doug Evans  <devans@casey.cygnus.com>
2987
2988	* decode.c: Rebuild.
2989
2990Mon Aug 30 17:54:57 1999  Dave Brolley  <brolley@cygnus.com>
2991
2992	* traps.c (frv_rett): New function.
2993	* frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2994	(frvbf_h_spr_set_handler): Handle bpsr.
2995	(frvbf_h_bpsr_get_handler): New function.
2996	(frvbf_h_bpsr_set_handler): New function.
2997	* frv-sim.h (frv_rett): New function.
2998	(frvbf_h_bpsr_get_handler): New function.
2999	(frvbf_h_bpsr_set_handler): New function.
3000	* mloop.in: Read actual packing bit.
3001	* cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
3002
3003Tue Aug 31 16:04:37 1999  Dave Brolley  <brolley@cygnus.com>
3004
3005	* traps.c (WANT_CPU): New macro.
3006	(WANT_CPU_FRVBF): New macro.
3007	(frvbf_check_recovering_store): Use registers for source and queue
3008 	writes.
3009	* mloop.in: New main loop for parallel support.
3010	(@cpu@_parallel_write_init): New function.
3011	(@cpu@_parallel_write_queued): New function.
3012	* frv-sim.h (set_icc_for_shift_left): New interface.
3013	(set_icc_for_shift_right): New interface.
3014	(frvbf_check_recovering_store): New interface.
3015	* frv.c (set_icc_for_shift_left): Pass and return icc value.
3016	(set_icc_for_shift_right): Pass and return icc value.
3017	(frvbf_check_recovering_store): New interface.
3018	* Makefile.in (FRV_OBJS): Add cgen-par.o.
3019	(stamp-mloop): Add cgen parallel options.
3020	(stamp-arch): Remove with-profile option.
3021	(stamp-cpu): Add cgen parallel options.
3022	* arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
3023
30241999-08-28  Doug Evans  <devans@casey.cygnus.com>
3025
3026	* cpu.h,decode.c,sem.c: Rebuild.
3027
3028Wed Aug 25 12:25:04 1999  Dave Brolley  <brolley@cygnus.com>
3029
3030	* arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
3031
3032Thu Aug 19 17:59:00 1999  Dave Brolley  <brolley@cygnus.com>
3033
3034	* configure.in: fr500 now the default model.
3035	* configure: Regenerate.
3036	* frv.c: Change frv-1 to frv-gen.
3037	(frvbf_model_fr500_u_exec): New function.
3038	* Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
3039	* mloop.in: Fix typos in comments.
3040	* arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
3041
30421999-08-17  Dave Brolley  <brolley@cygnus.com>
3043
3044	* cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
3045
30461999-08-09  Doug Evans  <devans@casey.cygnus.com>
3047
3048	* cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
3049
30501999-08-04  Doug Evans  <devans@casey.cygnus.com>
3051
3052	* cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
3053
3054Fri Jul 16 14:50:15 1999  Dave Brolley  <brolley@cygnus.com>
3055
3056	* frv.c (frvbf_fetch_register): Use GDB register number macros.
3057	(frvbf_store_register): Use GDB register number macros.
3058	(frvbf_cut): New function.
3059	* frv-sim.h (GR_REGNUM_MAX): New macro.
3060	(FR_REGNUM_MAX): New macro.
3061	(PC_REGNUM): New macro.
3062	(LR_REGNUM): New macro.
3063	(frvbf_cut): New function.
3064	* cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
3065
30661999-07-15  Stan Shebs  <shebs@andros.cygnus.com>
3067
3068	* frv.c (frvbf_fetch_register): Add ability to get LR register,
3069 	add default for unhandled registers.
3070	(frvbf_store_register): Add ability to set LR register.
3071
30721999-07-14  Stan Shebs  <shebs@andros.cygnus.com>
3073
3074	* frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
3075	(decode_gdb_dr_regnum): Remove, not used.
3076
30771999-07-13  Michael Meissner  <meissner@cygnus.com>
3078
3079	* Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
3080
3081	* configure.in (--enable-sim-trapdump): New switch to make unknown
3082	traps dump the register contents, instead of doing the trap thing.
3083	* configure: Regenerate.
3084
3085	* frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
3086	(TRAP_REGDUMP{1,2}): Define to provide register dumping support
3087	temporarily.
3088
3089	* traps.h (toplevel): Include bfd.h, libiberity.h.
3090	(frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
3091	dumping the registers.
3092
3093Thu Jul  8 10:57:39 1999  Dave Brolley  <brolley@cygnus.com>
3094
3095	* Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
3096
3097Wed Jul  7 17:01:12 1999  Dave Brolley  <brolley@cygnus.com>
3098
3099	* cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
3100
3101Tue Jul  6 16:12:18 1999  Dave Brolley  <brolley@cygnus.com>
3102
3103	* frv.c (frvbf_square_root_SF): Removed.
3104	(frvbf_square_root_DF): Removed.
3105	(frvbf_h_fr_double_get_handler): Removed.
3106	(frvbf_h_fr_double_set_handler): Removed.
3107	(frvbf_h_fr_int_get_handler): Removed.
3108	(frvbf_h_fr_int_set_handler): Removed.
3109	* frv-sim.h (frvbf_square_root_SF): Removed.
3110	(frvbf_square_root_DF): Removed.
3111	(frvbf_h_fr_double_get_handler): Removed.
3112	(frvbf_h_fr_double_set_handler): Removed.
3113	(frvbf_h_fr_int_get_handler): Removed.
3114	(frvbf_h_fr_int_set_handler): Removed.
3115	* decode.c,decode.h,model.c,sem.c: Rebuild.
3116
31171999-07-05  Doug Evans  <devans@casey.cygnus.com>
3118
3119	* Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
3120	* cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
3121	* sim-if.c (sim_open): Initialize fpu.
3122	* frv-sim.h (SETMEMSF,SETMEMDF): Delete.
3123	* frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
3124	with frvbf_h_fr_get.
3125
3126Wed Jun 30 15:56:56 1999  Dave Brolley  <brolley@cygnus.com>
3127
3128	* frv-sim.h (NESR_RANGE): New macro.
3129	(NO_NESR): New macro.
3130	(GET_NESR_VALID): New macro.
3131	(next_ne_index): Removed.
3132	* traps.c (next_available_nesr): New function.
3133	(next_valid_nesr): New function.
3134	(frvbf_check_non_excepting_load): Use next_available_nesr.
3135	(frvbf_check_recovering_store): Use next_available_nesr and
3136	next_valid_nesr.
3137	(clear_nesr_neear): Use next_available_nesr and	next_valid_nesr.
3138	(frvbf_check_recovering_store): Only consider one matching register.
3139	* sem.c: Rebuild.
3140
3141Tue Jun 29 16:54:32 1999  Dave Brolley  <brolley@cygnus.com>
3142
3143	* frv.c (frvbf_square_root_SF): New function.
3144	(frvbf_square_root_DF): New function.
3145	(frvbf_h_fr_double_get_handler): New function.
3146	(frvbf_h_fr_double_set_handler): New function.
3147	* frv-sim.h (frvbf_square_root_SF): New function.
3148	(frvbf_square_root_DF): New function.
3149	(frvbf_h_fr_double_get_handler): New function.
3150	(frvbf_h_fr_double_set_handler): New function.
3151	* cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
3152
31531999-06-28  Dave Brolley  <brolley@cygnus.com>
3154
3155	* decode.c,decode.h,model.c,sem.c: Regenerate.
3156
3157Thu Jun 24 17:26:32 1999  Dave Brolley  <brolley@cygnus.com>
3158
3159	* Makefile.in (SIM_EXTRA_LIBS): Add -lm.
3160	* frv-sim.h (frvbf_h_fr_int_get_handler): New function.
3161	(frvbf_h_fr_int_set_handler): New function.
3162	(frvbf_store_multiple_FRint): New function.
3163	(frvbf_square_root_SF): New function.
3164	* frv.c (frvbf_h_fr_int_get_handler): New function.
3165	(frvbf_h_fr_int_set_handler): New function.
3166	(frvbf_store_multiple_FRint): New function.
3167	(frvbf_square_root_SF): New function.
3168	* cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3169
31701999-06-23  Doug Evans  <devans@casey.cygnus.com>
3171
3172	* Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
3173	to genmloop.sh.  Pass -scache instead.
3174	(mloop.o): Delete sem-switch.c dependency.
3175	(sem-switch.c): Delete rule.
3176	(stamp-cpu): Don't build sem-switch.c.
3177	* sem-switch.c: Delete.
3178	* mloop.in (xfull-exec-*): Fix call to execute.
3179	* tconfig.in (WITH_SCACHE_PBB): Define as 0.
3180
3181	* cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3182
3183Tue Jun 22 16:23:57 1999  Dave Brolley  <brolley@cygnus.com>
3184
3185	* cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3186
3187Mon Jun 21 17:34:10 1999  Dave Brolley  <brolley@cygnus.com>
3188
3189	* mloop.in (execute): Force gr0 to zero before each insn.
3190	* cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
3191
31921999-06-18  Doug Evans  <devans@casey.cygnus.com>
3193
3194	* cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3195
3196Fri Jun 18 17:49:23 1999  Dave Brolley  <brolley@cygnus.com>
3197
3198	* frv.c (frvbf_h_gr_get_handler): New function.
3199	(frvbf_h_gr_set_handler): New function:
3200	(frvbf_store-multiple_GR): New function:
3201	(frvbf_store-multiple_FR): New function:
3202	(frvbf_store-multiple_CPR): New function:
3203	* frv-sim.h (frvbf_h_gr_get_handler): New function.
3204	(frvbf_h_gr_set_handler): New function:
3205	(frvbf_store-multiple_GR): New function:
3206	(frvbf_store-multiple_FR): New function:
3207	(frvbf_store-multiple_CPR): New function:
3208	* traps.c (frv_itrap): Implement proper syscalls interface.
3209	* cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3210
3211Fri Jun 18 14:36:23 1999  Dave Brolley  <brolley@cygnus.com>
3212
3213	* traps.c (frvbf_check_non_excepting_divide): New function.
3214	(frvbf_check_recovering_store): New function.
3215	(clear_nesr_neear): New function.
3216	(clear_ne_flags): New function.
3217	(frvbf_commit): New function.
3218
3219	* frv-sim.h (frvbf_check_non_excepting_divide): New function.
3220	(frvbf_check_recovering_store): New function.
3221	(clear_nesr_neear): New function.
3222	(clear_ne_flags): New function.
3223	(frvbf_commit): New function.
3224	* cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3225
32261999-06-16  Dave Brolley  <brolley@cygnus.com>
3227
3228	* frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
3229	(frvbf_h_spr_set_handler): Handle SPR_NECR.
3230	* traps.c (next_ne_index): New variable.
3231	(frvbf_check_non_excepting_load): New function.
3232	* frv-sim.h (NECR_ELOS): New macro.
3233	(NECR_NEN): New macro.
3234	(NECR_VALID): New macro.
3235	(SET_NESR_VALID): New macro.
3236	(SET_NESR_EAV): New macro.
3237	(SET_NESR_FR): New macro.
3238	(CLEAR_NESR_FR): New macro.
3239	(SET_NESR_DRN): New macro.
3240	(SET_NESR_SIZE): New macro.
3241	(SET_NESR_NEAN): New macro.
3242	(SET_NEEAR): New macro.
3243	(GET_NE_FLAG): New macro.
3244	(SET_NE_FLAG): New macro.
3245	(CLEAR_NE_FLAG): New macro.
3246	(frvbf_check_non_excepting_load): New function:
3247	* cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3248
3249Wed Jun  9 18:12:49 1999  Dave Brolley  <brolley@cygnus.com>
3250
3251	* cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3252
3253Tue Jun  8 18:13:51 1999  Dave Brolley  <brolley@cygnus.com>
3254
3255	* frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
3256	* cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3257
3258Mon Jun  7 17:09:15 1999  Dave Brolley  <brolley@cygnus.com>
3259
3260	* cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3261
32621999-06-07  Dave Brolley  <brolley@cygnus.com>
3263
3264	* cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3265
3266Thu Jun  3 17:33:31 1999  Dave Brolley  <brolley@cygnus.com>
3267
3268	* cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3269
3270Wed Jun  2 17:50:21 1999  Dave Brolley  <brolley@cygnus.com>
3271
3272	* cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3273
3274Tue Jun  1 17:58:53 1999  Dave Brolley  <brolley@cygnus.com>
3275
3276	* cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3277
3278Mon May 31 17:57:25 1999  Dave Brolley  <brolley@cygnus.com>
3279
3280	* traps.c (frv_software_interrupt): Pass current_cpu to
3281	frvbf_h_psr_esr_get.
3282	(frv_software_interrupt): Calculate the new PC based on TBR.
3283	* cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3284
32851999-05-31  Dave Brolley  <brolley@cygnus.com>
3286
3287	* cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3288
3289Thu May 27 17:42:00 1999  Dave Brolley  <brolley@cygnus.com>
3290
3291	* frv-sim.h (frvbf_h_cccr_get_handler): New function.
3292	(frvbf_h_cccr_set_handler): New function.
3293	(frvbf_scan_result): New function.
3294	(frvbf_cr_logic): New function.
3295	* frv.c (frvbf_h_cccr_get_handler): New function.
3296	(frvbf_h_cccr_set_handler): New function.
3297	(frvbf_scan_result): New function.
3298	(frvbf_cr_logic): New function.
3299	(cr_ops,cr_result,cr_logic): New table.
3300	* cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3301
33021999-05-25  Dave Brolley  <brolley@cygnus.com>
3303
3304	* frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3305	(frvbf_h_spr_set_handler): Add support for TBR and PSR.
3306	(frv_psr_get_handler): New function.
3307	(frv_psr_set_handler): New function.
3308	(frv_tbr_get_handler): New function.
3309	(frv_tbr_set_handler): New function.
3310	(frvbf_h_ccr_get_handler): Add support for fCC.
3311	(frvbf_h_ccr_set_handler): Add support for fCC.
3312	* frv-sim.h (frv_psr_get_handler): New function.
3313	(frv_psr_set_handler): New function.
3314	(frv_tbr_get_handler): New function.
3315	(frv_tbr_set_handler): New function.
3316	* traps.c (frv_software_interrupt): Implement.
3317	* cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3318
3319Thu May 20 16:39:27 1999  Dave Brolley  <brolley@cygnus.com>
3320
3321	* cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3322
33231999-05-18  Dave Brolley  <brolley@cygnus.com>
3324
3325	* frv.c: (frvbf_set_icc_for_shift_left): New function.
3326	(frvbf_set_icc_for_shift_right): New function.
3327	* frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3328	(frvbf_set_icc_for_shift_right): New function.
3329	(SETMEMSF): New Macro.
3330	(SETMEMDF): New Macro.
3331	* cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3332
3333Thu May 13 17:14:49 1999  Dave Brolley  <brolley@cygnus.com>
3334
3335	* frv.c (frvbf_h_ccr_get_handler): New function.
3336	(frvbf_h_ccr_set_handler): New function.
3337	* cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3338
3339Tue May 11 16:13:15 1999  Dave Brolley  <brolley@cygnus.com>
3340
3341	* frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3342 	frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3343	* frv.c: Likewise.
3344	* cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3345
33461999-05-10  Dave Brolley  <brolley@cygnus.com>
3347
3348	* cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3349
3350Thu May  6 16:48:21 1999  Dave Brolley  <brolley@cygnus.com>
3351
3352	* cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3353	* frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3354
3355Wed May  5 11:52:24 1999  Dave Brolley  <brolley@cygnus.com>
3356
3357	* traps.c (frv_software_interrupt): New function.
3358	(frv_itrap): New function.
3359	* frv-sim.h (TRAP_SYSCALL): define as 0.
3360	* cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3361
3362Mon May  3 13:49:21 1999  Dave Brolley  <brolley@cygnus.com>
3363
3364	* cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3365
3366Thu Apr 29 17:37:06 1999  Dave Brolley  <brolley@cygnus.com>
3367
3368	* Directory created.
3369