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sim: unify -Werror build settings
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
47ce766a
MF		 12021-06-18 Mike Frysinger <vapier@gentoo.org>
2
3 * aclocal.m4, configure: Regenerate.
4
982c3a65
MF		 52021-06-18 Mike Frysinger <vapier@gentoo.org>
6
7 * Makefile.in (SIM_WERROR_CFLAGS): New variable.
8 * configure.ac: Delete call to SIM_AC_OPTION_WARNINGS.
9 * configure: Regenerate.
10
1fef66b0
MF		 112021-06-18 Mike Frysinger <vapier@gentoo.org>
12
13 * interrupts.c: Include sim-signal.h.
14 * traps.c: Likewise.
15
f9a4d543
MF		 162021-06-17 Mike Frysinger <vapier@gentoo.org>
17
18 * configure.ac: Delete SIM_AC_OPTION_ENDIAN call.
19 * sim-if.c (sim_open): Set current_target_byte_order.
20 * aclocal.m4, configure: Regenerate.
21
ef5058ae
MF		 222021-06-17 Mike Frysinger <vapier@gentoo.org>
23
24 * traps.c: Include sim/callback.h.
25
a8a3d907
MF		 262021-06-16 Mike Frysinger <vapier@gentoo.org>
27
28 * configure: Regenerate.
29
52d37d2c
MF		 302021-06-16 Mike Frysinger <vapier@gentoo.org>
31
32 * configure: Regenerate.
33 * config.in: Removed.
34
bcaa61f7
MF		 352021-06-15 Mike Frysinger <vapier@gentoo.org>
36
37 * config.in, configure: Regenerate.
38
ba307cdd
MF		 392021-06-12 Mike Frysinger <vapier@gentoo.org>
40
41 * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
42 * sim-if.c (sim_open): Set current_alignment.
43
dba333c1
MF		 442021-06-12 Mike Frysinger <vapier@gentoo.org>
45
46 * aclocal.m4, config.in, configure: Regenerate.
47
b15c5d7a
MF		 482021-06-12 Mike Frysinger <vapier@gentoo.org>
49
50 * config.in, configure: Regenerate.
51
906192d7
MF		 522021-06-09 Mike Frysinger <vapier@gentoo.org>
53
54 * sim-if.c (sim_open): Delete cgen_init call.
55
67514280
MF		 562021-05-29 Mike Frysinger <vapier@gentoo.org>
57
58 * cache.h (frv_cache_unlock): New prototype.
59 * frv-sim.h (frvbf_media_average): Likewise.
60 (frv_queue_data_access_exception_interrupt): Likewise.
61 (frv_queue_division_exception_interrupt): Likewise.
62 (frvbf_check_acc_range): Likewise.
63 (frvbf_check_swap_address): Likewise.
64 (frvbf_*_multiple_*): Rename prototypes to ...
65 (frvbf_*_quad_*): ... these.
66 * profile-fr500.c (use_is_cc_complex): Put #if 0 around.
67 * profile-fr550.c (use_is_ccr_complex): Likewise.
68 * profile.h (frv_ref_SI): New prototype.
69 * registers.h (frv_check_spr_read_access): Likewise.
70 (frv_check_spr_write_access): Likewise.
71
fc12ae42
MF		 722021-05-29 Mike Frysinger <vapier@gentoo.org>
73
74 * cache.c (non_cache_access): Add parentheses.
75 * memory.c (fr500_check_data_read_address): Likewise.
76 (fr550_check_data_read_address): Likewise.
77 (fr500_check_readwrite_address): Likewise.
78 (fr550_check_readwrite_address): Likewise.
79 (fr500_check_insn_read_address): Likewise.
80 (fr500_check_write_address): Likewise.
81 (fr550_check_write_address): Likewise.
82 * traps.c (frv_mtrap): Likewise.
83 (frvbf_commit): Likewise.
84
e106fc35
MF		 852021-05-17 Mike Frysinger <vapier@gentoo.org>
86
87 * sim-main.h (struct sim_state): Delete.
88
6df01ab8
MF		 892021-05-16 Mike Frysinger <vapier@gentoo.org>
90
91 * cache.c, frv.c, interrupts.c, memory.c, options.c, pipeline.c,
92 profile-fr400.c, profile-fr450.c, profile-fr500.c, profile-fr550.c,
93 profile.c, registers.c, reset.c, sim-if.c, traps.c: Include defs.h.
94 * sim-main.h: Delete config.h include.
95
79633c12
MF		 962021-05-16 Mike Frysinger <vapier@gentoo.org>
97
98 * config.in, configure: Regenerate.
99
aa0fca16
MF		 1002021-05-04 Mike Frysinger <vapier@gentoo.org>
101
102 * configure: Regenerate.
103
fe348617
MF		 1042021-05-01 Mike Frysinger <vapier@gentoo.org>
105
106 * config.in, configure: Regenerate.
107
bd0918c9
MF		 1082021-04-26 Mike Frysinger <vapier@gentoo.org>
109
110 * Makefile.in (NL_TARGET): Delete.
111
66d055c7
MF		 1122021-04-26 Mike Frysinger <vapier@gentoo.org>
113
114 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete call.
115 * configure: Regenerate.
116
9d903352
MF		 1172021-04-23 Mike Frysinger <vapier@gentoo.org>
118
119 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments.
120 * configure: Regenerate.
121
19f6a43c
TT		 1222021-04-22 Tom Tromey <tom@tromey.com>
123
124 * configure, config.in: Rebuild.
125
e7d8f1da
TT		 1262021-04-22 Tom Tromey <tom@tromey.com>
127
128 * Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
129 (interrupts.o, memory.o, cache.o, options.o, reset.o)
130 (registers.o, profile.o, profile-fr400.o, profile-fr450.o)
131 (profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
132 (decode.o, sem.o, model.o): Remove.
133 (SIM_EXTRA_DEPS): Add eng.h.
134
efd82ac7
TT		 1352021-04-22 Tom Tromey <tom@tromey.com>
136
137 * configure: Rebuild.
138
2662c237
MF		 1392021-04-21 Mike Frysinger <vapier@gentoo.org>
140
141 * aclocal.m4: Regenerate.
142
1f195bc3
SM		 1432021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
144
145 * configure: Regenerate.
146
37e9f182
MF		 1472021-04-18 Mike Frysinger <vapier@gentoo.org>
148
149 * configure: Regenerate.
150
f00b50d0
JB		 1512021-04-15 John Baldwin <jhb@FreeBSD.org>
152
153 * traps.c (frvbf_check_acc_range): Add missing return value.
154
d5a71b11
MF		 1552021-04-12 Mike Frysinger <vapier@gentoo.org>
156
157 * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
158
32a046ab
TT		 1592021-04-08 Tom Tromey <tom@tromey.com>
160
161 * traps.c: Include stdlib.h.
162 * registers.c: Include stdlib.h.
163 * profile.c: Include stdlib.h.
164 * memory.c: Include stdlib.h.
165 * interrupts.c: Include stdlib.h.
166 * frv.c: Include stdlib.h.
167 * cache.c: Include stdlib.h.
168
81e6e8ae
TT		 1692021-04-08 Tom Tromey <tom@tromey.com>
170
171 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
172 new-style declaration.
173
c2783492
MF		 1742021-04-02 Mike Frysinger <vapier@gentoo.org>
175
176 * aclocal.m4, configure: Regenerate.
177
ebe9564b
MF		 1782021-02-28 Mike Frysinger <vapier@gentoo.org>
179
180 * configure: Regenerate.
181
760b3e8b
MF		 1822021-02-21 Mike Frysinger <vapier@gentoo.org>
183
184 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
185 * aclocal.m4, configure: Regenerate.
186
136da8cd
MF		 1872021-02-13 Mike Frysinger <vapier@gentoo.org>
188
189 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
190 * aclocal.m4, configure: Regenerate.
191
4c0d76b9
MF		 1922021-02-06 Mike Frysinger <vapier@gentoo.org>
193
194 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
195
aa09469f
MF		 1962021-02-06 Mike Frysinger <vapier@gentoo.org>
197
198 * configure: Regenerate.
199
d4e3adda
MF		 2002021-01-30 Mike Frysinger <vapier@gentoo.org>
201
202 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
203
5c1008a4
MF		 2042021-01-11 Mike Frysinger <vapier@gentoo.org>
205
206 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
207 * configure: Regenerate.
208
68ed2854
MF		 2092021-01-11 Mike Frysinger <vapier@gentoo.org>
210
211 * config.in, configure: Regenerate.
212 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
213 HAVE_STDLIB_H, and strings.h include.
214
50df264d
MF		 2152021-01-09 Mike Frysinger <vapier@gentoo.org>
216
217 * configure: Regenerate.
218
46f900c0
MF		 2192021-01-08 Mike Frysinger <vapier@gentoo.org>
220
221 * configure: Regenerate.
222
dfb856ba
MF		 2232021-01-04 Mike Frysinger <vapier@gentoo.org>
224
225 * configure: Regenerate.
226
5c887dd5
JB		 2272017-09-06 John Baldwin <jhb@FreeBSD.org>
228
229 * configure: Regenerate.
230
13a590ca
MF		 2312017-02-13 Mike Frysinger <vapier@gentoo.org>
232
233 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
234
ce39bd38
MF		 2352016-01-10 Mike Frysinger <vapier@gentoo.org>
236
237 * config.in, configure: Regenerate.
238
e19418e0
MF		 2392016-01-10 Mike Frysinger <vapier@gentoo.org>
240
241 * configure: Regenerate.
242
16f7876d
MF		 2432016-01-10 Mike Frysinger <vapier@gentoo.org>
244
245 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
246 * configure: Regenerate.
247
22be3fbe
MF		 2482016-01-10 Mike Frysinger <vapier@gentoo.org>
249
250 * configure: Regenerate.
251
0dc73ef7
MF		 2522016-01-10 Mike Frysinger <vapier@gentoo.org>
253
254 * configure: Regenerate.
255
347fe5bb
MF		 2562016-01-10 Mike Frysinger <vapier@gentoo.org>
257
258 * configure: Regenerate.
259
99d8e879
MF		 2602016-01-10 Mike Frysinger <vapier@gentoo.org>
261
262 * configure: Regenerate.
263
35656e95
MF		 2642016-01-10 Mike Frysinger <vapier@gentoo.org>
265
266 * configure: Regenerate.
267
936df756
MF		 2682016-01-09 Mike Frysinger <vapier@gentoo.org>
269
270 * config.in, configure: Regenerate.
271
2e3d4f4d
MF		 2722016-01-06 Mike Frysinger <vapier@gentoo.org>
273
274 * sim-if.c (sim_open): Mark argv const.
275 (sim_create_inferior): Mark argv and env const.
276
9bbf6f91
MF		 2772016-01-04 Mike Frysinger <vapier@gentoo.org>
278
279 * configure: Regenerate.
280
77cf2ef5
MF		 2812016-01-03 Mike Frysinger <vapier@gentoo.org>
282
283 * sim-if.c (sim_open): Update sim_parse_args comment.
284
3726f72c
MF		 2852016-01-03 Mike Frysinger <vapier@gentoo.org>
286
287 * TODO: Delete file.
288
0cb8d851
MF		 2892016-01-03 Mike Frysinger <vapier@gentoo.org>
290
291 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
292 * configure: Regenerate.
293 * frv.c (frvbf_h_fr_double_get_handler): Change
294 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
295 (frvbf_h_fr_double_set_handler): Likewise.
296
1ac72f06
MF		 2972016-01-02 Mike Frysinger <vapier@gentoo.org>
298
299 * arch.h (TARGET_BIG_ENDIAN): Delete.
300 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
301 * configure: Regenerate.
302 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
303 BFD_ENDIAN_LITTLE.
304 (frvbf_h_fr_double_set_handler): Likewise.
305
d47f5b30
MF		 3062016-01-02 Mike Frysinger <vapier@gentoo.org>
307
308 * reset.c (frv_term): Change current_state to sd.
309 * sim-if.c (current_state): Delete.
310 (sim_open): Delete current_state assignment.
311
5e744ef8
MF		 3122015-12-27 Mike Frysinger <vapier@gentoo.org>
313
314 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
315
1b393626
MF		 3162015-12-26 Mike Frysinger <vapier@gentoo.org>
317
318 * config.in, configure: Regenerate.
319
0e967299
MF		 3202015-12-26 Mike Frysinger <vapier@gentoo.org>
321
322 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
323
20231457
MF		 3242015-12-25 Mike Frysinger <vapier@gentoo.org>
325
326 * devices.c: Delete file.
327 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
328 struct _device): Delete.
329 * Makefile.in (SIM_OBJS): Delete devices.o.
330 * sim-if.c (sim_open): Delete #if 0 code.
331 * tconfig.h: Delete file.
332
0d585950
MF		 3332015-12-25 Mike Frysinger <vapier@gentoo.org>
334
335 * Makefile.in (SIM_OBJS): Delete sim-model.o.
336 * tconfig.h (SIM_HAVE_MODEL): Delete.
337
8a0ebee6
MF		 3382015-12-25 Mike Frysinger <vapier@gentoo.org>
339
340 * arch.c: Rename MACH to SIM_MACH.
341 * cpuall.h: Likewise.
342 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
343 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
344
f0c1b768
MF		 3452015-12-25 Mike Frysinger <vapier@gentoo.org>
346
347 * sim-main.h (WITH_SCACHE_PBB): Move from ...
348 * tconfig.h (WITH_SCACHE_PBB): ... here.
349
42a3af56
MF		 3502015-12-25 Mike Frysinger <vapier@gentoo.org>
351
352 * devices.c (device_error): Delete.
353
26936211
MF		 3542015-12-24 Mike Frysinger <vapier@gentoo.org>
355
356 * tconfig.h (SIM_HANDLES_LMA): Delete.
357
cec19744
MF		 3582015-12-24 Mike Frysinger <vapier@gentoo.org>
359
360 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
361 SIM_BREAKPOINT_SIZE): Delete.
362 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
363 code.
364 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
365
84e8e361
MF		 3662015-12-24 Mike Frysinger <vapier@gentoo.org>
367
368 * tconfig.h (WITH_WATCHPOINTS): Delete.
369
b1af9473
MF		 3702015-12-24 Mike Frysinger <vapier@gentoo.org>
371
372 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
373
797eee42
MF		 3742015-11-15 Mike Frysinger <vapier@gentoo.org>
375
376 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
377 sim-stop.o.
378
6e4f085c
MF		 3792015-11-14 Mike Frysinger <vapier@gentoo.org>
380
381 * interp.c (sim_close): Rename to ...
382 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
383 sim_module_uninstall.
384 * sim-main.h (frv_sim_close): Declare.
385 (SIM_CLOSE_HOOK): Define.
386
8d0978fb
MF		 3872015-06-23 Mike Frysinger <vapier@gentoo.org>
388
389 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
390 * configure: Regenerate.
391
a3487082
MF		 3922015-06-12 Mike Frysinger <vapier@gentoo.org>
393
394 * configure: Regenerate.
395
306f4178
MF		 3962015-06-12 Mike Frysinger <vapier@gentoo.org>
397
398 * configure: Regenerate.
399
db7858e2
MF		 4002015-06-12 Mike Frysinger <vapier@gentoo.org>
401
402 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
403 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
404 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
405 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
406
66a19e2f
MF		 4072015-06-11 Mike Frysinger <vapier@gentoo.org>
408
409 * sim-main.h (WITH_TRACE): Delete.
410
e8d3a34f
MF		 4112015-04-18 Mike Frysinger <vapier@gentoo.org>
412
413 * sim-main.h (USING_SIM_BASE_H): Delete.
414
20bca71d
MF		 4152015-04-18 Mike Frysinger <vapier@gentoo.org>
416
417 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
418
7e83aa92
MF		 4192015-04-18 Mike Frysinger <vapier@gentoo.org>
420
421 * sim-main.h (sim_cia): Delete.
422 (frv_sim_engine_halt_hook): Move below includes.
423
034685f9
MF		 4242015-04-17 Mike Frysinger <vapier@gentoo.org>
425
426 * sim-main.h (CIA_GET, CIA_SET): Delete.
427 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
428
78e9aa70
MF		 4292015-04-15 Mike Frysinger <vapier@gentoo.org>
430
431 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
432 * sim-main.h (STATE_CPU): Delete.
433
f95f4ed2
MF		 4342015-04-15 Mike Frysinger <vapier@gentoo.org>
435
436 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
437 (STATE_CPU): Handle WITH_SMP.
438
bf12d44e
MF		 4392015-04-13 Mike Frysinger <vapier@gentoo.org>
440
441 * configure: Regenerate.
442
122bbfb5
MF		 4432015-04-06 Mike Frysinger <vapier@gentoo.org>
444
445 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
446
aadc9410
MF		 4472015-03-31 Mike Frysinger <vapier@gentoo.org>
448
449 * config.in, configure: Regenerate.
450
30452bbe
MF		 4512015-03-24 Mike Frysinger <vapier@gentoo.org>
452
453 * configure: Regenerate.
454
97f478c5
MF		 4552015-03-24 Mike Frysinger <vapier@gentoo.org>
456
457 * configure: Regenerate.
458
64dd13df
MF		 4592015-03-23 Mike Frysinger <vapier@gentoo.org>
460
461 * configure: Regenerate.
462
c906b4b5
MF		 4632015-03-23 Mike Frysinger <vapier@gentoo.org>
464
465 * devices.c: Delete dv-sockser.h include.
466 (device_io_read_buffer): Delete uart code.
467 (device_io_write_buffer): Likewise.
468
49cd1634
MF		 4692015-03-23 Mike Frysinger <vapier@gentoo.org>
470
471 * configure: Regenerate.
472
ae7d0cac
MF		 4732015-03-16 Mike Frysinger <vapier@gentoo.org>
474
475 * aclocal.m4, config.in, configure: Regenerate.
476 * tconfig.in: Rename file ...
477 * tconfig.h: ... here.
478
8406bb59
MF		 4792015-03-15 Mike Frysinger <vapier@gentoo.org>
480
481 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
482
465fb143
MF		 4832015-03-14 Mike Frysinger <vapier@gentoo.org>
484
485 * Makefile.in (SIM_RUN_OBJS): Delete.
486
105dd264
HPN		 4872014-08-23 Hans-Peter Nilsson <hp@axis.com>
488
489 * configure.ac: Default simulator hardware to off again. Remove
490 dead frv_extra_objs substitution.
491 * configure: Regenerate.
492 * Makefile.in: Remove unused frv_extra_objs.
493
2974be62
AM		 4942014-08-19 Alan Modra <amodra@gmail.com>
495
496 * configure: Regenerate.
497
faa743bb
RM		 4982014-08-15 Roland McGrath <mcgrathr@google.com>
499
500 * configure: Regenerate.
501 * config.in: Regenerate.
502
bf3d9781
AM		 5032013-09-23 Alan Modra <amodra@gmail.com>
504
505 * configure: Regenerate.
506
31e6ad7d
MF		 5072013-06-03 Mike Frysinger <vapier@gentoo.org>
508
509 * aclocal.m4, configure: Regenerate.
510
73e76d20
MF		 5112013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
512 Mike Frysinger <vapier@gentoo.org>
513
514 * configure.ac: Add frv_extra_objs. Change simulator hardware
515 from always on to defaulting to yes it is enabled.
516 * Makefile.in: Conditionalize reference to dv-sockser.o.
517 * configure: Regenerated.
518
1517bd27
MF		 5192013-03-26 Mike Frysinger <vapier@gentoo.org>
520
521 * configure: Regenerate.
522
94c63d78
JS		 5232013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
524
525 * configure.ac: Fail if dv-sockser.o not available.
526 Error when --disable-sim-hardware is specified.
527 * configure: Regenerated.
528
5f3ef9d0
JB		 5292012-06-15 Joel Brobecker <brobecker@adacore.com>
530
531 * config.in, configure: Regenerate.
532
2232061b
MF		 5332012-03-24 Mike Frysinger <vapier@gentoo.org>
534
535 * aclocal.m4, config.in, configure: Regenerate.
536
db2e4d67
MF		 5372011-12-03 Mike Frysinger <vapier@gentoo.org>
538
539 * aclocal.m4: New file.
540 * configure: Regenerate.
541
9c082ca8
MF		 5422011-10-17 Mike Frysinger <vapier@gentoo.org>
543
544 * configure.ac: Change include to common/acinclude.m4.
545
6ffe910a
MF		 5462011-10-17 Mike Frysinger <vapier@gentoo.org>
547
548 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
549 call. Replace common.m4 include with SIM_AC_COMMON.
550 * configure: Regenerate.
551
2419798b
MF		 5522011-07-05 Mike Frysinger <vapier@gentoo.org>
553
554 * sim-if.c (sim_do_command): Delete.
555
f9bdfd29
MF		 5562010-04-21 Mike Frysinger <vapier@gentoo.org>
557
558 * profile.c (sim_profile_print_bar): Add cpu argument.
559
fb0cc53e
MF		 5602010-03-30 Mike Frysinger <vapier@gentoo.org>
561
562 * devices.c (device_error): Add const to message.
563
c5351010
DE		 5642010-02-12 Doug Evans <dje@sebabeach.org>
565
566 * decode.c, * decode.h: Regenerate.
567
2310652a
DE		 5682010-02-11 Doug Evans <dje@sebabeach.org>
569
570 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
571
d2c7a1a6
DE		 5722010-01-24 Doug Evans <dje@sebabeach.org>
573
574 * sem.c: Regenerate.
575
3725885a
RW		 5762010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
577
578 * configure: Regenerate.
579
0f51e9bf
DE		 5802010-01-02 Doug Evans <dje@sebabeach.org>
581
582 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
583 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
584
197fa1aa
DE		 5852009-11-22 Doug Evans <dje@sebabeach.org>
586
587 * cpu.h: Regenerate.
588 * cpuall.h: Regenerate.
589 * decode.c: Regenerate.
590 * decode.h: Regenerate.
591
b29791a8
DE		 5922009-11-03 Doug Evans <dje@sebabeach.org>
593
594 * arch.c: Regenerate.
595 * arch.h: Regenerate.
596 * cpu.c: Regenerate.
597 * cpu.h: Regenerate.
598 * cpuall.h: Regenerate.
599 * decode.c: Regenerate.
600 * decode.h: Regenerate.
601 * model.c: Regenerate.
602 * sem.c: Regenerate.
603
d6416cdc
RW		 6042009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
605
81ecdfbb
RW		 606 * config.in: Regenerate.
607 * configure: Likewise.
608
d6416cdc
RW		 609 * configure: Regenerate.
610
7b1a2840
HPN		 6112009-01-07 Hans-Peter Nilsson <hp@axis.com>
612
613 * sem.c: Regenerate.
614
bce3bbcb
HPN		 6152008-12-23 Hans-Peter Nilsson <hp@axis.com>
616
617 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
618 model.c, sem.c: Regenerate.
619
b5bd9624
HPN		 6202008-07-11 Hans-Peter Nilsson <hp@axis.com>
621
622 * configure: Regenerate to track ../common/common.m4 changes.
623 * config.in: Ditto.
624
6efef468 6252008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 626 Daniel Jacobowitz <dan@codesourcery.com>
627 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 628
629 * configure: Regenerate.
630
b1bfc053
HPN		 6312006-12-21 Hans-Peter Nilsson <hp@axis.com>
632
633 * config.in: Regenerate.
634
e85e3205
RE		 6352006-06-13 Richard Earnshaw <rearnsha@arm.com>
636
637 * configure: Regenerated.
638
2f0122dc
DJ		 6392006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
640
641 * configure: Regenerated.
642
20e95c23
DJ		 6432006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
644
645 * configure: Regenerated.
646
79e59fe6
DB		 6472005-10-28 Dave Brolley <brolley@redhat.com>
648
649 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 650
79e59fe6
DB		 651 Contribute the following changes:
652 2003-09-29 Dave Brolley <brolley@redhat.com>
653
654 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
655 CGEN_ATTR_VALUE_TYPE.
656 * mloop.in: Ditto.
657 * pipeline.c: Ditto.
658 * traps.c: Ditto.
659
2b193c4a
MK		 6602005-03-23 Mark Kettenis <kettenis@gnu.org>
661
662 * configure: Regenerate.
663
35695fd6
AC		 6642005-01-14 Andrew Cagney <cagney@gnu.org>
665
666 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
667 explicit call to AC_CONFIG_HEADER.
668 * configure: Regenerate.
669
f0569246
AC		 6702005-01-12 Andrew Cagney <cagney@gnu.org>
671
672 * configure.ac: Update to use ../common/common.m4.
673 * configure: Re-generate.
674
38f48d72
AC		 6752005-01-11 Andrew Cagney <cagney@localhost.localdomain>
676
677 * configure: Regenerated to track ../common/aclocal.m4 changes.
678
b7026657
AC		 6792005-01-07 Andrew Cagney <cagney@gnu.org>
680
681 * configure.ac: Rename configure.in, require autoconf 2.59.
682 * configure: Re-generate.
683
379832de
HPN		 6842004-12-08 Hans-Peter Nilsson <hp@axis.com>
685
686 * configure: Regenerate for ../common/aclocal.m4 update.
687
45aa12b4
RS		 6882004-08-27 Richard Sandiford <rsandifo@redhat.com>
689
690 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
691 * cpuall.h, model.c, sem.c: Regenerated.
692
676a64f4
RS		 6932004-03-01 Richard Sandiford <rsandifo@redhat.com>
694
695 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
696 (profile-fr450.o): New dependency.
697 (stamp-cpu): Add fr450 to the list of machs.
698 * sim-frv.h (SPR_IS_ACC): New macro.
699 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
700 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
701 * frv.c (check_register_alignment, check_fr_register_alignment)
702 (check_memory_alignment, do_media_average): Likewise.
703 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
704 rather than a consecutive range.
705 * interrupts.c (frv_queue_illegal_instruction_interrupt)
706 (frv_queue_non_implemented_instruction_interrupt): Handle
707 bfd_mach_fr450.
708 * memory.c (check_data_read_address, check_readwrite_address)
709 (check_insn_read_address, check_write_address): Likewise.
710 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
711 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
712 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
713 * profile-fr450.c: New file.
714 * registers.c (fr450_spr): New array.
715 (frv_register_control_init): Check its size. Use it for fr450.
716 (frv_check_register_access): Handle bfd_mach_fr450.
717 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
718 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
719 (frvbf_media_acc_not_aligned): Likewise.
720 (frvbf_media_register_not_aligned): Likewise.
721 * arch.c: Regenerate.
722 * arch.h: Regenerate.
723 * cpu.h: Regenerate.
724 * cpuall.h: Regenerate.
725 * decode.h: Regenerate.
726 * model.c: Regenerate.
727
c7a48b9a
RS		 7282004-03-01 Richard Sandiford <rsandifo@redhat.com>
729
730 * cache.c (frv_cache_init): Change fr400 cache statistics to match
731 the fr405.
732 (non_cache_access): Add missing breaks.
733 * interrupts.c (set_exception_status_registers): Always set EAR15
734 for data_access_errors.
735 * memory.c (fr400_check_write_address): Remove redundant alignment
736 check.
737 * model.c: Regenerate.
738
8b73069f
RS		 7392004-03-01 Richard Sandiford <rsandifo@redhat.com>
740
741 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
742
8ae0baa2
RS		 7432004-03-01 Richard Sandiford <rsandifo@redhat.com>
744
745 * decode.c, decode.h, model.c, sem.c: Regenerate.
746
d74c4203
KB		 7472003-11-24 Kevin Buettner <kevinb@redhat.com>
748
749 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
750 (SPR_REGNUM_MAX): Delete.
751 * frv.c (gdb/sim-frv.h): Include.
752 (frvbf_fetch_register, frvbf_store_register): Use register number
753 constants from gdb/sim-frv.h. Check availability of general
754 purpose and float registers.
755
0b01870b
DB		 7562003-11-03 Dave Brolley <brolley@redhat.com>
757
758 * cache.c (address_interference): Check for higher priority requests
759 in the same pipeline.
760
9a29f3ca
DB		 7612003-10-31 Dave Brolley <brolley@redhat.com>
762
162cec1b 763 * frv-sim.h (LR_REGNUM): Removed.
073926e5 764 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 765 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 766 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 767 Return 0 for an unimplemented register. Return the length of the data
768 for an implemented register.
769 (frvbf_store_register): Ditto.
770
fc0a2244
AC		 7712003-10-30 Andrew Cagney <cagney@redhat.com>
772
773 * traps.c: Replace "struct symbol_cache_entry" with "struct
774 bfd_symbol".
775
29a79ca0
DB		 7762003-10-10 Dave Brolley <brolley@redhat.com>
777
778 * cpu.h, sem.c: Regenerate.
779
e930b1f5
DB		 7802003-10-06 Dave Brolley <brolley@redhat.com>
781
782 * profile-fr550.[ch]: New files.
783 * configure.in: Move frv handling to alphabetically correct placement.
784 * Makefile.in: Add fr550 support.
785 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
786 profile.[ch],registers.c,traps.c: Add fr550 support.
787 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
788 Regenerate.
789
22f367a7
DB		 7902003-09-25 Dave Brolley <brolley@redhat.com>
791
792 * reset.c (frv_initialize): Call frv_register_control_init first.
793
1c453cd6
DB		 7942003-09-24 Dave Brolley <brolley@redhat.com>
795
796 * profile.h (update_FR_ptime): New prototype.
797 (update_FRdouble_ptime): Ditto.
798 (update_SPR_ptime): Ditto.
799 (increase_ACC_busy): Ditto.
800 (enforce_full_acc_latency): Ditto.
801 (post_wait_for_SPR): Ditto.
802 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
803 (update_FRdouble_ptime): Ditto.
804 (update_SPR_ptime): New function.
805 (increase_ACC_busy): Ditto.
806 (enforce_full_acc_latency): Ditto.
807 (vliw_wait_for_fdiv_resource): Correct resource name.
808 (vliw_wait_for_fsqrt_resource): Ditto.
809 (post_wait_for_SPR): New function.
810 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
811 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
812 adjust_float_register_busy.
813 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
814 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
815 registers.
816 (frvbf_model_fr500_u_float_arith): Ditto.
817 (frvbf_model_fr500_u_float_dual_arith): Ditto.
818 (frvbf_model_fr500_u_float_div): Ditto.
819 (frvbf_model_fr500_u_float_sqrt): Ditto.
820 (frvbf_model_fr500_u_float_convert): Ditto.
821 (update_FR_ptime): Moved to profile.c
822 (update_FRdouble_ptime): Moved to profile.c
823 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
824 for other machines.
825 (update_FRdouble_ptime): Ditto.
826 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
827
153431d6
DB		 8282003-09-12 Dave Brolley <brolley@redhat.com>
829
830 * registers.c (frv_check_spr_read_access): Check for access to
831 ACC4-ACC63 and ACCG4-ACCG63.
832 * profile.h (frv-desc.h): #include it.
833 (spr_busy): New member of FRV_PROFILE_STATE.
834 (spr_latency): Ditto.
835 (GNER_FOR_GR): New macro.
836 (FNER_FOR_FR): New maccro.
837 (update_SPR_latency): New function.
838 (vliw_wait_for_SPR): New function.
93938d47 839 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 840 (update_target_latencies): Ditto.
841 (update_SPR_latency): New function.
842 (vliw_wait_for_SPR): New function.
843 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
844 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
845 (frvbf_model_fr500_u_check): Ditto.
846 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
847 (frvbf_model_fr500_u_clrfr): Ditto.
848 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
849 (frvbf_model_fr500_u_gr2spr): Ditto.
850 * frv-sim.h (H_SPR_ACC4): New macro.
851 (H_SPR_ACCG4): New macro;
852 (H_SPR_ACC0): Removed.
853 (H_SPR_ACCG0): Removed.
854 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
855
ba9c4053
DB		 8562003-09-10 Dave Brolley <brolley@redhat.com>
857
858 * profile.c (slot_names): FM1 was listed twice. Changed first
859 instance to FM0. Added IALL, FMALL and FMLOW.
860 (print_parallel): Don't examine slots with no insns.
861
f9e18f5a
DB		 8622003-09-09 Dave Brolley <brolley@redhat.com>
863
864 * frv.c (do_media_average): Select machine using a switch.
865
d89a78b6
DB		 8662003-09-08 Dave Brolley <brolley@redhat.com>
867
868 On behalf of Doug Evans <dje@sebabeach.org>
869 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
870 Remove copying of .cpu file to cgen/cpu, no longer needed.
871
d03ea14f
DB		 8722003-09-03 Dave Brolley <brolley@redhat.com>
873
874 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
875
e8d2f504
DB		 8762003-08-29 Dave Brolley <brolley@redhat.com>
877
878 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
879 temporarily when regenerating files.
880 (stamp-cpu): Ditto.
881
b34f6357
DB		 8822003-08-20 Micheal Snyder <msnyder@redhat.com>
883
884 * All generated files: Regenerate.
885
8862001-10-11 Dave Brolley <brolley@redhat.com>
887
888 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
889
8902001-10-09 Dave Brolley <brolley@redhat.com>
891
892 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
893 not set.
894 * reset.c (frv_hardware_reset): Invalidate both caches.
895 * registers.c: Update init, reset and read-only masks for all registers
896 on all machines.
897 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
898 (prev_gr_complex): New field of FRV_PROFILE_STATE
899 (set_use_is_gr_complex): New function.
900 (set_use_not_gr_complex): New function.
901 (use_is_gr_complex): New function.
902 (decrease_GR_busy): New function.
903 * profile.c (reset_gr_flags): New function.
904 (reset_cc_flags): New function.
905 (set_use_is_gr_complex): New function.
906 (set_use_not_gr_complex): New function.
907 (use_is_gr_complex): New function.
908 (update_latencies): Reset gr and cc flags when latency reaches 0.
909 (decrease_GR_busy): New function.
910 * profile-fr400.h (fr500_reset_acc_flags): Removed.
911 (fr500_reset_cc_flags): New function.
912 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
913 LSI version 1.41.
914 * profile-fr400.h (fr400_reset_gr_flags): New function.
915 (fr400_reset_fr_flags): New function.
916 (fr400_reset_acc_flags): New function.
917 * profile-fr400.c (set_use_not_media_p4): New function.
918 (set_use_not_media_p6): New function.
919 (set_acc_use_not_media_p2): New function.
920 (set_acc_use_not_media_p4): New function.
921 (fr400_reset_gr_flags): New function.
922 (fr400_reset_fr_flags): New function.
923 (fr400_reset_acc_flags): New function.
924 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
925 (frvbf_model_fr400_u_media_hilo): New function.
926 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
927 * memory.c (fr400_check_data_read_address): Check address range only
928 for double word loads. Don't check alignment here.
929 (fr400_check_readwrite_address): New function.
930 (fr500_check_readwrite_address): New function.
931 (check_readwrite_address): New function.
932 (fr500_check_insn_read_address): Correct address ranges.
933 (frvbf_read_mem_*): Check address range here.
934 (frv_address_forbidden): Removed.
935 (fr400_check_write_address): New function.
936 (check_write_address): New function.
937 (frvbf_write_mem_*): Don't check address range here.
938 (frvbf_mem_set_*): Check address range here.
939 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
940 address as second argument.
941 (frv_queue_data_access_exception_interrupt): New function.
942 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
943 media insns on fr400.
944 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
945 for media insns on fr400.
946 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
947 of insns here. Check for MTRAP insn if PSR.EM is not set.
948 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
949 set.
950 (set_exception_status_registers): Do not always set EPCR. Set EAR for
951 data_acess_error only if not fr400.
952 * frv.c (do_media_average): New function.
953 (frvbf_media_average): New function.
954 (frvbf_insn_cache_invalidate): Check for illegal invocation.
955 (frvbf_data_cache_invalidate): Ditto.
956 (frvbf_data_cache_flush): Ditto.
957 * frv-sim.h (GET_FSR_QNE): New macro.
958 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
959 (GET_MSR_SRDAV): New macro.
960 (GET_MSR_RDAV): New macro.
961 (GET_MSR_RD): New macro.
962 (frv_queue_data_access_error_interrupt): Now takes an address as second
963 argument.
964 (frv_address_forbidden): Removed.
965 * cache.c (non_cache_access): Correct address ranges. Now takes cache
966 as first argument.
967 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
968
9692001-08-20 Dave Brolley <brolley@redhat.com>
970
971 * sim-main.h (_sim_cpu): New field 'elf_flags'.
972 * sim-if.c (sim_open): Extract the elf_flags from the input file and
973 save them with each cpu.
974 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
975 last_insn_p before executing the insn.
976 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
977 insn cache.
978 (frv_cache_invalidate_all): Ditto.
979
9802001-08-20 Richard Sandiford <rsandifo@redhat.com>
981
982 * traps.c (syscall_read_mem): Flush the data cache before reading.
983 (syscall_write_mem): Flush the data cache before writing.
984 Invalidate both caches.
985
9862001-07-05 Ben Elliston <bje@redhat.com>
987
988 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
989 (stamp-cpu): Likewise.
990
9912001-05-23 Dave Brolley <brolley@redhat.com>
992
993 * profile-fr400.c (acc_use_is_media_p2): New function.
994 (frvbf_model_fr400_u_media_2): Account for latency of output
995 accumulators.
996 (frvbf_model_fr400_u_media_2_quad): Ditto.
997 (frvbf_model_fr400_u_media_2_acc): New function.
998 (frvbf_model_fr400_u_media_2_acc_dual): New function.
999 (frvbf_model_fr400_u_media_2_add_sub): New function.
1000 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
1001 (frvbf_model_fr400_u_media_3_dual): New function.
1002 (frvbf_model_fr400_u_media_4_acc_dual): New function.
1003 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1004
10052001-05-15 Dave Brolley <brolley@redhat.com>
1006
1007 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
1008 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
1009 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
1010 (request_cache_flush): Save 'all' argument.
1011 (request_cache_invalidate): Save all_cache_entries from profile state
1012 to 'all' field of the request.
1013 (submit_cache_request): Pass the 'all' field of the request to
1014 frv_cache_request_invalidate.
1015 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
1016 operation even if HSR0.ICE is not set.
1017 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
1018 operation even if HSR0.DCE is not set.
1019 (frv_data_cache_flush): Ditto.
1020 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
1021 (frv_data_cache_invalidate): Add new 'all' parameter.
1022 (frv_data_cache_flush): Add new 'all' parameter.
1023 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
1024 (frv_cache_request_invalidate): Add new 'all' parameter.
1025 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
1026 its value in the invalidate request.
1027 (address_interference): Accept the value '-1' for the address argument
1028 to mean 'any address'.
1029 (handle_req_invalidate): Handle request to invalidate all cache lines.
1030 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1031
10322001-05-14 Dave Brolley <brolley@redhat.com>
1033
1034 * profile.h (past_first_p): New field of profiling state.
1035 (branch_penalty): Ditto.
1036 (branch_hint): Ditto.
1037 (update_branch_penalty): New function.
1038 * profile.c (frvbf_model_insn_after): Reset past_first_p and
1039 branch_address fields of the profiling state.
1040 (frvbf_model_branch): New function.
1041 (update_branch_penalty): New function.
1042 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
1043 FCCi_3 inputs.
1044 (frvbf_model_fr500_u_trap): New function.
1045 (frvbf_model_fr500_u_check): New function.
1046 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
1047 cycles.
1048 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
1049 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
1050 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
1051 documented in teh fr400 LSI.
1052 (frvbf_model_fr400_u_media_dual_htob): Ditto.
1053 (frvbf_model_fr400_u_media_dual_unpack): Removed.
1054 (frvbf_model_fr500_u_trap): New function.
1055 (frvbf_model_fr500_u_check): New function.
1056 * mloop.in (simulate_dual_insn_prefetch): New function.
1057 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
1058 arguments for each machine type.
1059 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1060
10612001-05-09 Dave Brolley <brolley@redhat.com>
1062
1063 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
1064 (profile-fr400.o): New target.
1065 * profile.c: New file.
1066 * profile.h: New file.
1067 * profile-fr400.c: New file.
1068 * profile-fr400.h: New file.
1069 * profile-fr500.c: New file.
1070 * profile-fr500.h: New file.
1071 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1072
10732001-05-02 Dave Brolley <brolley@redhat.com>
1074
1075 * sim-main.h (profile.h): #include it.
1076 (CPU_PROFILE_STATE): New macro.
1077 (profile_state): New frv specific cpu field.
1078 * reset.c (frv_initialize): insn_fetch_address and branch_address now
1079 part of global profiling state.
1080 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
1081 (SIM_EXTRA_DEPS): Add profile.h.
1082 (registers.o): Correct name of source file.
1083 (profile.o): New target.
1084 (profile-fr500.o): New target.
1085 * frv-sim.h: Move profile related data structures to profile.h.
1086 * frv.c: Move fr500 specific functions to profile-fr500.c.
1087 * cpu.h: Regenerated.
1088
10892001-04-27 Dave Brolley <brolley@redhat.com>
1090
1091 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
1092 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
1093 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
1094 Rename PIPE_* to UNIT_*.
1095 (frv_queue_illegal_instruction_interrupt): Use
1096 frv_is_float_insn and frv_is_media_insn.
1097 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1098 (frv_detect_insn_access_interrupts): Ditto.
1099 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
1100 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
1101 * memory.c: Ditto.
1102 * pipeline.c: Ditto.
1103 * mloop.in: Ditto.
1104 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
1105 * cache.c: Rename PIPE_* to UNIT_*.
1106
11072001-04-24 Dave Brolley <brolley@redhat.com>
1108
1109 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
1110 (frvbf_load_quad_FRint): Ditto.
1111 (frvbf_load_quad_CPR): Ditto.
1112 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
1113 machines.
1114 (bfd.h): #include it.
1115 (non_cache_access): Update for revised fr500 and for fr400.
1116 * registers.c (frv_spr): Don't reset PSR.PS.
1117 (fr500_spr): Ditto.
1118 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
1119
11202001-04-23 Dave Brolley <brolley@redhat.com>
1121
1122 * traps.c (frv_core_signal): On fr400, generate data_access_error.
1123 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
1124 (frvbf_media_acc_not_aligned): Ditto.
1125 (frvbf_media_register_not_aligned): Ditto.
1126 (frvbf_division_exception): Use GET_ISR_EDE.
1127 * registers.c (frv_check_spr_read_access): New function.
1128 (frv_check_spr_write_access): New function.
1129 (frv_check_spr_access): Deleted.
1130 (frv_check_register_access): On fr400, generate illegal_instruction.
1131 * memory.c (fr400_check_data_read_address): New function.
1132 (fr500_check_data_read_address): Ditto.
1133 (check_data_read_address): Ditto.
1134 (fr400_check_insn_read_address): Ditto.
1135 (fr500_check_insn_read_address): Ditto.
1136 (check_insn_read_address): Ditto.
1137 (frvbf_read_mem_QI): Call check_data_read_access.
1138 (frvbf_read_mem_UQI): Ditto.
1139 (frvbf_read_mem_HI): Ditto.
1140 (frvbf_read_mem_UHI): Ditto.
1141 (frvbf_read_mem_SI): Ditto.
1142 (frvbf_read_mem_DI): Ditto.
1143 (frvbf_read_mem_DF): Ditto.
1144 (frvbf_read_imem_USI): Call check_insn_read_access.
1145 (frv_address_forbidden): Now takes cpu as first argument. Check based
1146 on machine type.
1147 (fr400_mem_address_unaligned): New function.
1148 (fr500_mem_address_unaligned): Ditto.
1149 (check_write_address): Ditto.
1150 (frvbf_mem_set_QI): Call check_write_address.
1151 (frvbf_mem_set_HI): Ditto.
1152 (frvbf_mem_set_SI): Ditto.
1153 (frvbf_mem_set_DI): Ditto.
1154 (frvbf_mem_set_DF): Ditto.
1155 (frvbf_mem_set_XI): Ditto.
1156 * interrupts.c (bfd.h): #include it.
1157 (frv_queue_data_access_error_interrupt): New function.
1158 (frv_queue_instruction_access_error_interrupt): New function.
1159 (frv_queue_instruction_access_exception_interrupt): New function.
1160 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1161 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1162 (frv_detect_insn_access_interrupts): Reorder tests to match priority
1163 from the LSI manual.
1164 (set_isr_exception_fields): Accumulate dtt bits.
1165 * frv.c (check_register_alignment): New function.
1166 (check_fr_register_alignment): New function.
1167 (check_memory_alignment): New function.
1168 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1169 (frvbf_h_gr_double_set_handler): Ditto.
1170 (frvbf_h_cpr_double_get_handler): Ditto.
1171 (frvbf_h_cpr_double_set_handler): Ditto.
1172 (frvbf_h_gr_quad_set_handler): Ditto.
1173 (frvbf_h_cpr_quad_set_handler): Ditto.
1174 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1175 (frvbf_h_fr_double_set_handler): Ditto.
1176 (frvbf_h_fr_quad_set_handler): Ditto.
1177 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1178 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1179 (frvbf_load_quad_GR): Call check_memory_aligment.
1180 (frvbf_load_quad_FRint): Ditto.
1181 (frvbf_load_quad_CPR): Ditto.
1182 (frvbf_store_quad_GR): Call check_memory_aligment and
1183 check_register_alignment.
1184 (frvbf_store_quad_FRint): Ditto.
1185 (frvbf_store_quad_CPR): Ditto.
1186 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1187 * frv-sim.h (H_SPR_ACC0): New macro.
1188 (H_SPR_ACC63): New macro.
1189 (H_SPR_ACCG0): New macro.
1190 (H_SPR_ACCG63): New macro.
1191 (frv_dtt): New enumerator.
1192 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1193 (GET_ISR_DTT): New macro.
1194 (frv_queue_data_access_error_interrupt): New function.
1195 (frv_queue_instruction_access_error_interrupt): New function.
1196 (frv_queue_instruction_access_exception_interrupt): New function.
1197 (frv_address_forbidden): Now takes cpu as first argument.
1198 * cpu.h: Regenerate.
1199
12002001-04-10 Dave Brolley <brolley@redhat.com>
1201
1202 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1203 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1204 (fr400_spr): Implement SPR registers for fr400.
1205 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1206 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1207 (spr_psr_get_handler): Ditto.
1208 (spr_ccr_get_handler): Ditto.
1209 (spr_cccr_get_handler): Ditto.
1210 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1211 * frv-sim.h: Update comment about MCCR_* macros.
1212 * cpu.c,cpu.h: Regenerate.
1213
12142001-04-05 Dave Brolley <brolley@redhat.com>
1215
1216 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1217
12182001-04-05 Dave Brolley <brolley@redhat.com>
1219
1220 * reset.c: Update copyright.
1221 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1222 * frv.c (frvbf_model_fr400_u_exec): New function.
1223 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1224 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1225 Regenerate.
1226
12272000-11-22 Dave Brolley <brolley@redhat.com>
1228
1229 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1230 Regenerate.
1231
12322000-11-10 Dave Brolley <brolley@redhat.com>
1233
1234 * decode.c: Regenerate.
1235
12362000-09-12 Dave Brolley <brolley@redhat.com>
1237
1238 * traps.c (frv_sim_engine_halt_hook): New function.
1239 (frv_itrap): Caches now invalidated in sim_engine_halt via
1240 SIM_ENGINE_HALT_HOOK.
1241 (frv_break): Ditto.
1242 * sim-main.h (frv_sim_engine_halt_hook): New function.
1243 (SIM_ENGINE_HALT_HOOK): New macro.
1244 (SIM_ENGINE_RESTART_HOOK): New macro.
1245 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1246 SIM_ENGINE_HALT_HOOK.
1247
12482000-09-08 Dave Brolley <brolley@redhat.com>
1249
1250 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1251 respectively when stopping for a breakpoint.
1252 (frv_break): Ditto.
1253 * cache.h (frv_cache_invalidate_all): New function.
1254 * cache.c (frv_cache_invalidate_all): New function.
1255
12562000-09-05 Dave Brolley <brolley@redhat.com>
1257
1258 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1259 sim_handle_breakpoint. Otherwise if environment != operating call
1260 sim_engine_halt. Otherwise handle normally.
1261 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1262 breakpoints here. Moved to frv_break in traps.c.
1263
1264 * sem.c: Regenerate.
1265
12662000-09-01 Dave Brolley <brolley@redhat.com>
1267
72f4393d 1268 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB		 1269 before queuing an interrupt in order to allow 'break' to be used as
1270 the breakpoint insn.
1271
12722000-08-29 Dave Brolley <brolley@redhat.com>
1273
1274 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1275
12762000-07-27 Dave Brolley <brolley@redhat.com>
1277
1278 * cpu.h,decode.c: Rebuild.
1279
12802000-07-26 Dave Brolley <brolley@redhat.com>
1281
1282 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1283 (spr_cccr_set_handler): Change CRx to CCx.
1284 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1285
12862000-07-24 Dave Brolley <brolley@redhat.com>
1287
1288 * sem.c: Regenerate.
1289 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1290 Don't write it directly.
1291
1292Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1293
1294 * configure: Regenerated to track ../common/aclocal.m4 changes.
1295
12962000-07-05 Ben Elliston <bje@redhat.com>
1297
1298 * configure: Regenerated to track ../common/aclocal.m4 changes.
1299
13002000-06-28 Dave Brolley <brolley@redhat.com>
1301
1302 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1303
13042000-06-21 Dave Brolley <brolley@redhat.com>
1305
1306 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1307 frv.opc.
1308 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1309 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1310 * frv-sim.h: Move pipeline status code to frv.opc.
1311 * model.c: Regenerate.
1312
13132000-06-12 Dave Brolley <brolley@redhat.com>
1314
1315 * options.c (frv_option_handler): --profile-parallel implies
1316 --profile-model.
1317 * mloop.in (fetch_buffer): Removed.
1318 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1319 run_caches. Use cache directly if not counting cycles. Don't use
1320 cache at all if not counting cycles and cache not enabled.
72f4393d 1321 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB		 1322 (run_caches): Monitor the status of insn prefetch requests.
1323 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1324 (frv_insn_fetch_buffer): New global variable.
1325
13262000-06-12 Dave Brolley <brolley@redhat.com>
1327
1328 * mloop.in (fetch_buffer): New static struct.
1329 (@cpu@_simulate_insn_prefetch): Rewritten.
1330 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1331 buffer.
1332 (address_interference): Defer to any WAR request in either pipeline.
1333
13342000-06-09 Dave Brolley <brolley@redhat.com>
1335
1336 * pipeline.c (insns_in_slot): New Array.
1337 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1338 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1339 option.
1340 (parse_cache_option): New function.
1341 (frv_option_handler): Call parse_cache_option.
1342 * frv.c (vliw_branch_taken): New variable.
1343 (vliw_load_stall): New variable.
1344 (handle_resource_wait): Update vliw_load_stall.
1345 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1346 vliw_load_stall.
1347 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1348 (load_wait_for_FR): Update vliw_load_stall.
1349 (load_wait_for_GR): Update vliw_load_stall.
1350 (load_wait_for_FRdouble): Update vliw_load_stall.
1351 (load_wait_for_GRdouble): Update vliw_load_stall.
1352 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1353 (slot_names): New static array.
1354 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1355 VLIW insn and instructions per cycle. Also tabulate the number of insns
1356 in each type of VLIW slot.
1357 (frv_profile_info): Call print_parallel with new second argument.
1358 * frv-sim.h (insn_in_slot): New array.
1359 (COUNT_INSNS_IN_SLOT): New macro.
1360 (INSNS_IN_SLOT): New macro.
1361 * cache.c: Remove references to non_blocking_count. Remove references to
1362 last_was_hit. Remove references to req_none.
1363 (handle_req_store): Adjust statistics before requeuing the store
1364 request.
1365 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1366 * cache.h: Remove references to non_blocking_count. Remove references to
1367 last_was_hit. Remove references to req_none.
1368 * model.c: Regenerate.
1369
13702000-06-08 Dave Brolley <brolley@redhat.com>
1371
1372 * frv.c (request_complete): Copy load data from the correct return
1373 buffer.
1374
13752000-06-07 Dave Brolley <brolley@redhat.com>
1376
1377 * traps.c (frv_core_signal): Call frv_term before exiting.
1378 (frv_itrap): Call frv_term before exiting.
1379 (next_available_nesr): Make sure NECR is implemented before reading it.
1380 (next_valid_nesr): Ditto.
1381 (frvbf_check_non_excepting_load): Ditto.
1382 (frvbf_clear_ne_flags): Ditto.
1383 (frvbf_commit): Ditto.
1384 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1385 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1386 store_flag members.
1387 (CPU_LOAD_ADDRESS): New macro.
1388 (CPU_LOAD_LENGTH): New macro.
1389 (CPU_LOAD_SIGNED): New macro.
1390 (CPU_LOAD_LOCK): New macro.
1391 * reset.c (frv_term): New function.
1392 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1393 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1394 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1395 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1396 the insn. Model the insn in two passes. One before and one after
1397 execution.
1398 (cache_reqno): new static variable.
1399 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1400 cache rather than assuming a fixed latency.
1401 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1402 enabled so that modeling data is collected by cgen during execution.
1403 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1404 * memory.c (data_non_cache_access): Removed.
1405 (insn_non_cache_access): Removed.
1406 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1407 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1408 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1409 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1410 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1411 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1412 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1413 (frvbf_read_imem_USI): Read the cache or ememory passively.
1414 (frvbf_write_mem_QI): Don't check for non-cache access here.
1415 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1416 (frvbf_write_mem_HI): Don't check for non-cache access here.
1417 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1418 (frvbf_write_mem_SI): Don't check for non-cache access here.
1419 (frvbf_write_mem_DI): Don't check for non-cache access here.
1420 (frvbf_write_mem_DF): Don't check for non-cache access here.
1421 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1422 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1423 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1424 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1425 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1426 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1427 * interrupts.c (check_reset): Read the cache and memory passively.
1428 (frv_program_or_software_interrupt): Call frv_term before calling
1429 sim_engine_halt.
1430 * frv.c (all modeling functions): Break into two passes. One before
1431 execuetion and one after. call load_wait_for_* for all GR and FR
1432 registers.
1433 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1434 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1435 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1436 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1437 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1438 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1439 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1440 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1441 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1442 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1443 (model_insn): New global variable.
1444 (fr_ptime): New array.
1445 (cache_request): New enumeration.
1446 (CACHE_QUEUE_ELEMENT): New struct type.
1447 (CACHE_QUEUE_SIZE): New macro.
1448 (cache_queue): New static struct.
1449 (request_cache_load): New function.
1450 (request_cache_flush): New function.
1451 (request_cache_invalidate): New function.
1452 (request_cache_preload): New function.
1453 (request_cache_unlock): New function.
1454 (submit_cache_request): New function.
1455 (activate_cache_requests): New function.
1456 (load_pending_for_register): New function.
1457 (flush_pending_for_address): New function.
1458 (remove_cache_queue_element): New function.
1459 (copy_load_data): New function.
1460 (request_complete): New function.
1461 (run_caches): New function.
1462 (frv_model_trace_wait_cycles): New function.
1463 (wait_for_flush): New function.
1464 (frvbf_model_insn_before): Insn prefect wait now modeled in
1465 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1466 wait_for_flush.
1467 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1468 vliw_insns here anymore.
1469 (update_FR_latency_for_load): New function.
1470 (update_FRdouble_latency_for_load): New function.
1471 (update_FR_ptime): New function.
1472 (update_FRdouble_ptime): New function.
1473 (update_GR_latency_for_swap): New function.
1474 (load_wait_for_GR): New function.
1475 (load_wait_for_FR): New function.
1476 (load_wait_for_GRdouble): New function.
1477 (load_wait_for_FRdouble): New function.
1478 (frvbf_model_fr500_u_ici): New function.
1479 (frvbf_model_fr500_u_dci): New function.
1480 (frvbf_model_fr500_u_dcf): New function.
1481 (frvbf_model_fr500_u_icpl): New function.
1482 (frvbf_model_fr500_u_dcpl): New function.
1483 (frvbf_model_fr500_u_icul): New function.
1484 (frvbf_model_fr500_u_dcul): New function.
1485 * frv-sim.h (frv_term): New function.
1486 (insn_non_cache_access): Removed.
1487 (FRV_COUNT_CYCLES): New macro.
1488 (frv_save_peofile_model_p): New global variable.
1489 (model_insn): New enumerated global variable.
1490 (frv_model_advance_cycles): New function.
1491 (frv_model_trace_wait_cycles): New function.
1492 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1493 (FRV_CACHE_WAR_REQUEST): New struct type.
1494 (FRV_CACHE_STORE_REQUEST): New struct type.
1495 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1496 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1497 (FRV_CACHE_REQUEST): New struct type.
1498 (FRV_CACHE_RETURN_BUFFER): New struct type.
1499 (FRV_CACHE_FLUSH_STATUS): New struct type.
1500 (FRV_CACHE_STATUS): New struct type.
1501 (FRV_CACHE_STAGE): New struct type.
1502 (FRV_CACHE_STAGES): New enumeration.
1503 (FRV_CACHE_WAR): New struct type.
1504 (FRV_CACHE_PIPELINE): New struct type.
1505 (FRV_CACHE_ARS): New struct type.
1506 (FRV_CACHE_STATISTICS): New struct type.
1507 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1508 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1509 (CACHE_RETURN_DATA_ADDRESS): New macro.
1510 (frv_cache_read): Now takes pipe index as second argument.
1511 (frv_cache_enabled): New function.
1512 (frv_cache_request_load): New function.
1513 (frv_cache_request_store): New function.
1514 (frv_cache_request_invalidate): New function.
1515 (frv_cache_request_preload): New function.
1516 (frv_cache_request_unlock): New function.
1517 (frv_cache_run): New function.
1518 (frv_cache_read_passive_SI): New function.
1519 (frv_cache_data_in_buffer): New function.
1520 (frv_cache_data_flushed): New function.
1521 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1522 (frv_cache_enabled): New function.
1523 (non_cache_access): New function.
1524 (write_data_to_memory): Count write accesses for each mode. Write to
1525 memory using sim_core_write_unaligned_1;
1526 (read_data_from_memory): New function.
1527 (fill_line_from_memory): Use read_data_from_memory.
1528 (copy_line_to_return_buffer): New function.
1529 (copy_memory_to_return_buffer): New function.
1530 (set_return_buffer_reqno): New function.
1531 (frv_cache_read): Now takes pipe index as second argument. Check for
1532 non-cache access.
1533 (frv_cache_preload): Check for non-cache access.
1534 (frv_cache_unlock): Check for non-cache access.
1535 (invalidate_return_buffer): New function.
1536 (frv_cache_invalidate): Check for non-cache access.
1537 (convert_slot_to_index): New function.
1538 (FREE_CHAIN_SIZE): New macro.
1539 (frv_cache_request_free_chain): New static variable.
1540 (frv_store_request_free_chain): New static variable.
1541 (allocate_new_cache_requests): New function.
1542 (new_cache_request): New function.
1543 (free_cache_request): New function.
1544 (new_store_request): New function.
1545 (pipeline_remove_request): New function.
1546 (pipeline_add_request): New function.
1547 (pipeline_requeue_request): New function.
1548 (next_priority): New function.
1549 (add_WAR_request): New function.
1550 (pipeline_next_request): New function.
1551 (pipeline_stage_request): New function.
1552 (advance_pipelines): New function.
1553 (frv_cache_request_load): New function.
1554 (frv_cache_request_store): New function.
1555 (frv_cache_request_invalidate): New function.
1556 (frv_cache_request_preload): New function.
1557 (frv_cache_request_unlock): New function.
1558 (address_interference): New function.
1559 (wait_for_WAR): New function.
1560 (wait_in_WAR): New function.
1561 (handle_req_load): New function.
1562 (handle_req_preload): New function.
1563 (handle_req_store): New function.
1564 (handle_req_invalidate): New function.
1565 (handle_req_unlock): New function.
1566 (handle_req_WAR): New function.
1567 (arbitrate_requests): New function.
1568 (move_ARS_to_WAR): New function.
1569 (decrease_latencies): New function.
1570 (frv_cache_run): New function.
1571 (frv_cache_read_passive_SI): New function.
1572 (frv_cache_data_in_buffer): New function.
1573 (frv_cache_data_flushed): New function.
1574 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1575
1576Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1577
1578 * configure: Regenerated to track ../common/aclocal.m4 changes.
1579
15802000-05-19 Dave Brolley <brolley@redhat.com>
1581
1582 * traps.c (frv_rett): Check for exceptions in the order specified in the
1583 architecture spec. Allow privileged_instruction interrrupt to be handled
1584 normally.
1585 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1586 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1587 to clear the NE flag.
1588 (frvbf_model_tomcat_u_exec): New function.
1589 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1590 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1591 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1592
15932000-05-18 Dave Brolley <brolley@redhat.com>
1594
1595 * sim-if.c (elf-bfd.h): #include it.
1596 (sim_open): Set machine amd architecture based on elf flags.
1597
15982000-04-04 Dave Brolley <brolley@redhat.com>
1599
1600 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1601 Delete '#if 0' blocks.
1602 * frv.c: Delete '#if 0' blocks.
1603 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1604 PSR.S and PSR.ESR.
1605 (frv_h_psr_esr_set_handler): Removed.
1606 * interrupts.c: Delete '#if 0' blocks.
1607 * memory.c: Delete '#if 0' blocks.
1608 * cpu.c,cpu.h: Regenerate.
1609
16102000-04-03 Dave Brolley <brolley@redhat.com>
1611
1612 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1613 containing the target address.
1614 (clear_nesr_neear): No longer takes hi_available and lo_available.
1615 Remove bogus check for available GR registers.
1616 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1617 (frvbf_commit): Update call to clear_nesr_neear.
1618 * interrupts.c (next_available_esr): Removed.
1619 (next_available_edr): Removed.
1620 (next_available_fq): Removed.
1621 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1622 (frvbf_store_register): Remove "FIXME" comment.
1623 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1624 (UART_OUTCHAR_ADDR): Removed.
1625 (UART_STATUS_ADDR): Removed.
1626 (UART_INPUT_READY): Removed.
1627 (UART_OUTPUT_READY): Removed.
1628 (FRV_DEVICE_ADDR): Removed.
1629 (FRV_DEVICE_LEN): Removed.
1630 (SET_NESR): Call frvbf_force_update.
1631 (SET_NEEAR): Call frvbf_force_update.
1632 (SET_NE_FLAGS): Call frvbf_force_update.
1633
16342000-03-30 Dave Brolley <brolley@redhat.com>
1635
1636 * configure: Regenerated.
1637
16382000-03-30 Dave Brolley <brolley@redhat.com>
1639
1640 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1641 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1642 performing the write.
1643 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1644 queue element with the information in the interrupt state.
1645 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1646 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1647 (frv_set_interrupt_queue_slot): New function.
1648 (esr_for_data_access_exception): New function.
1649 (set_edr_register): edr_index is now passed in.
1650 (fq_for_exception): New function.
1651 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1652 element now passed in.
1653 (set_exception_status_registers): Obtain slot from interrupt queue
1654 element. Call esr_for_data_access_exception. Use ESR14
1655 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1656 (frv_save_data_written_for_interrupts): Save slot containing the insn
1657 performing the write.
1658 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1659 frv_fsr_ftt.
1660 (struct frv_interrupt_state): Add 'slot' field.
1661 (frv_set_interrupt_queue_slot): New function.
1662 (frv_set_write_queue_slot): New function.
1663
16642000-03-24 Dave Brolley <brolley@redhat.com>
1665
1666 * mloop.in (_parallel_write_init): Initialize
1667 frv_interrupt_state.imprecise_interrupt.
1668 (_parallel_write_queued): After an imprecise interrupt, only perform
1669 forced writes and floating point writes (for certain exceptions).
1670 * interrupts.c (handle_interrupt): Set
1671 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1672 interrupt.
1673 (frv_process_interrupts): No need to clear f_ne_flags.
1674 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1675 force them to happen even if there is an overflow exception.
1676 (frvbf_force_update): New function.
1677 * frv-sim.h (frvbf_force_update): New function.
1678 (struct frv_interrupt_state): Add imprecise_interrupt.
1679 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1680 * sem.c: Regenerate.
1681
16822000-03-23 Dave Brolley <brolley@redhat.com>
1683
1684 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1685 * registers.c (frv_spr): MCIRL -> MCILR.
1686 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1687 New function.
1688 (frv_detect_insn_access_interrupts):
1689 Call frv_queue_non_implemented_instruction_interrupt.
1690 (frv_process_interrupts): Clear accumulated NE flags.
1691 * frv.c (frvbf_media_cop): New function.
1692 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1693 the NE flag of the given target register.
1694 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1695 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1696 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1697 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1698 (frvbf_model_fr500_u_float_dual_convert): New function.
1699 * frv-sim.h (frvbf_media_cop): New function.
1700 (GET_FQ): Use H_SPR_FQST0.
1701 (SET_FQ): Use H_SPR_FQST0.
1702 (SET_FQ_OPC): Use J_SPR_FQOP0.
1703 (GET_MSR_EMCI): New macro.
1704 (frv_queue_non_implemented_instruction_interrupt): New function.
1705 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1706
17072000-03-08 Dave Brolley <brolley@redhat.com>
1708
1709 * traps.c (frv_rett): Align new_pc.
1710 * memory.c (frvbf_read_mem_HI): Align address.
1711 (frvbf_read_mem_UHI): Align address.
1712 (frvbf_read_mem_SI): Align address.
1713 (frvbf_read_mem_DI): Align address.
1714 (frvbf_read_mem_DF): Align address.
1715 (frvbf_read_imem_USI): Align address.
1716 (frvbf_mem_set_HI): Align address.
1717 (frvbf_mem_set_SI): Align address.
1718 (frvbf_mem_set_DI): Align address.
1719 (frvbf_mem_set_DF): Align address.
1720 (frvbf_mem_set_XI): Align address.
1721 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1722 (fr500_spr): Initialize FSR0.NS to 1.
1723 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1724 whether the exception is masked.
1725 * frv.c (frvbf_load_quad_GR): Align address.
1726 (frvbf_store_quad_GR): Align address.
1727 (frvbf_load_quad_FRint): Align address.
1728 (frvbf_store_quad_FRint): Align address.
1729 (frvbf_load_quad_CPR): Align address.
1730 (frvbf_store_quad_CPR): Align address.
1731 * frv-sim.h (GET_ISR_EMAM): New macro.
1732
17332000-03-08 Dave Brolley <brolley@redhat.com>
1734
1735 * traps.c (frvbf_division_exception): Check for masked overflow and
1736 set NE flags, if necessary.
1737 (frvbf_check_recovering_store): Queue writes to the hardware.
1738 (check_registers_available): Removed.
1739 (which_registers_available): Call frv_{fr,gr}_registers_available.
1740 (frvbf_clear_ne_flags): Call check_register_access.
1741 (frvbf_commit): Call check_register_access.
1742 * registers.h (frv_fr_registers_available): New function.
1743 (frv_gr_registers_available): New function.
1744 (frv_check_register_access): New function.
1745 (frv_check_gr_access): New function.
1746 (frv_check_fr_access): New function.
1747 * registers.c (frv_spr): Correct initial value of ISR.
1748 (fr500_spr): Correct initial value of ISR.
1749 (frv_fr_registers_available): New function.
1750 (frv_gr_registers_available): New function.
1751 (frv_check_register_access): New function.
1752 (frv_check_gr_access): New function.
1753 (frv_check_fr_access): New function.
1754 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1755 (set_isr_exception_fields): New function.
1756 (set_exception_status_registers): Set ISR fields for division exception.
1757 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1758 * frv.c (frvbf_h_gr_get_handler): New function.
1759 (frvbf_h_gr_set_handler): New function.
1760 (frvbf_h_fr_get_handler): New function.
1761 (frvbf_h_fr_set_handler): New function.
1762 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1763 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1764 (spr_isr_get_handler): Removed.
1765 (spr_isr_set_handler): Removed.
1766 (frvbf_signed_integer_divide): New funciton.
1767 (frvbf_unsigned_integer_divide): New funciton.
1768 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1769 (frvbf_h_gr_set_handler): New function.
1770 (frvbf_h_fr_get_handler): New function.
1771 (frvbf_h_fr_set_handler): New function.
1772 (frvbf_signed_integer_divide): New funciton.
1773 (frvbf_unsigned_integer_divide): New funciton.
1774 (frv_dtt): New enumeration.
1775 (struct frv_interrupt_queue_element): Add dtt member.
1776 (GET_ISR): New macro.
1777 (SET_ISR): New macro.
1778 (GET_ISR_EDEM): New macro.
1779 (SET_ISR_DTT): New macro.
1780 (SET_ISR_AEXC): New macro.
1781 (frvbf_division_exception): Add 2 'int' arguments.
1782 (frvbf_check_non_excepting_divide): Removed.
1783 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1784
17852000-02-29 Dave Brolley <brolley@redhat.com>
1786
1787 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1788 (frv_rett): Use hardware access macros. Write PSR as a whole.
1789 (next_available_nesr): Check that NECR is valid.
1790 (next_valid_nesr): Check that NECR is valid.
1791 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1792 call hardware access functions. Use cover macros.
1793 (check_registers_available): New function.
1794 (clear_nesr_near): Check register availability.
1795 (clear_ne_flags): Check register availability.
1796 (frvbf_clear_ne_flags): Check register availability.
1797 (frvbf_commit): Check register availability.
1798 (which_registers_available): New function.
1799 * sim-main.h (registers.h): #include it.
1800 (register_control): New cpu field.
1801 (CPU_REGISTER_CONTROL): New macro.
1802 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1803 (frv_power_on_reset): Initialize SPR registers and RSTR.
1804 (frv_hardware_reset): Initialize SPR registers and RSTR.
1805 (frv_software_reset): Reset SPR registers and RSTR.
1806 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1807 Call frv_cache_init.
1808 * mloop.in (main loop): Check for insn access interrupts before
1809 executing the insn.
1810 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1811 (frv_detect_insn_access_interrupts): Don't call hardware access
1812 functions directly. Use cover macros.
1813 (check_reset): Don't reset RSTR here.
1814 (next_available_esr): ESFR -> ESFR_FLAG.
1815 (next_available_edr): ESFR -> ESFR_FLAG.
1816 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1817 ESFR -> ESFR_FLAG.
1818 (frv_break_interrupt): Don't call hardware access functions directly.
1819 Use cover macros.
1820 (frv_program_or_software_interrupt): Ditto.
1821 (frv_external_interrupt): Ditto.
1822 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1823 (frvbf_store_register): Don't call 'set' functions directly.
1824 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1825 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1826 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1827 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1828 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1829 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1830 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1831 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1832 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1833 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1834 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1835 Support shadow registers.
1836 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1837 Support shadow registers.
1838 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1839 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1840 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1841 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1842 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1843 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1844 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1845 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1846 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1847 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1848 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1849 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1850 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1851 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1852 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1853 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1854 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1855 version 1.3a.
1856 (spr_ccr_get_handler): Don't reference the hardware directly.
1857 (spr_ccr_set_handler): Don't reference the hardware directly.
1858 (spr_cccr_get_handler): Don't reference the hardware directly.
1859 (spr_cccr_set_handler): Don't reference the hardware directly.
1860 (spr_sr_get_handler): New function.
1861 (spr_sr_set_handler): New function.
1862 (frvbf_switch_supervisor_user_context): Temporarily switch to
1863 supervisor mode.
1864 (frvbf_store_quad_GR): Don't call handler directly.
1865 (frvbf_store_quad_FRint): Don't call handler directly.
1866 (frvbf_store_quad_CPR): Don't call handler directly.
1867 (frvbf_clear_all_accumulators): Removed.
1868 (frvbf_clear_accumulators): New function.
1869 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1870 Account for in_ACCGi and out_ACCGk.
1871 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1872 (RSTR_SOFTWARE_RESET): New macro.
1873 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1874 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1875 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1876 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1877 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1878 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1879 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1880 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1881 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1882 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1883 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1884 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1885 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1886 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1887 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1888 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1889 (frvbf_clear_all_accumulators): Removed.
1890 (frvbf_clear_accumulators): New function.
1891 (GET_HSR0): Use GET_H_SPR.
1892 (SET_HSR0): Use SET_H_SPR.
1893 (CLEAR_HSR0_ICE): New macro.
1894 (CLEAR_HSR0_DCE): New macro.
1895 (GET_IHSR8): Use GET_H_SPR.
1896 (GET_PSR): New macro.
1897 (SET_PSR_ET): New macro.
1898 (GET_PSR_PS): New macro.
1899 (SET_PSR_S): New macro.
1900 (GET_ESFR): Changed to reference entire register.
1901 (SET_ESFR): Changed to reference entire register.
1902 (GET_ESFR_FLAG): New macro.
1903 (SET_ESFR_FLAG): New macro.
1904 (NECR_ELOS): Removed.
1905 (NECR_NEN): Removed.
1906 (NECR_VALID): Removed.
1907 (GET_NECR): New macro.
1908 (GET_NECR_ELOS): New macro.
1909 (GET_NECR_NEN): New macro.
1910 (GET_NECR_VALID): New macro.
1911 (NESR_RANGE): Removed.
1912 (GET_NESR): Use GET_H_SPR.
1913 (GET_NE_FLAGS): Use GET_H_SPR.
1914 * cache.h (CACHE_INITIALIZED): New macro.
1915 * Makefile.in (SIM_OBJS): Add registers.o.
1916 (SIM_EXTRA_DEPS): Add registers.h.
1917 (registers.o): New target.
1918 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1919
19202000-02-17 Dave Brolley <brolley@redhat.com>
1921
1922 * interrupts.c (frv_interrupt_table): Update priority order and handler
1923 offsets to conform to the architecture version 1.3a.
1924 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1925 to the architecture version 1.3a.
1926
19272000-02-17 Dave Brolley <brolley@redhat.com>
1928
1929 * interrupts.c (frv_interrupt_table): Update priority order and handler
1930 offsets to conform to the latest specifications.
1931 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1932 queued. New variable 'iclass' used to test for external interrupts.
1933 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1934 to the latest specifications.
1935
19362000-01-20 Dave Brolley <brolley@redhat.com>
1937
1938 * sim-if.c (sim_open): Move frv-specific initialization to
1939 frv_initialize in reset.c.
1940 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1941 status bits for hardware vs software reset.
1942 * reset.c: New file.
1943 * frv-sim.h (frv_initialize): New function.
1944 (frv_power_on_reset): New function.
1945 (frv_hardware_reset): New function.
1946 (frv_software_reset): New function.
1947 (RSTR_ADDRESS): New macro.
1948 (RSTR_INITIAL_VALUE): New macro.
1949 (GET_RSTR_HR): New macro.
1950 (GET_RSTR_SR): New macro.
1951 (SET_RSTR_H): New macro.
1952 (SET_RSTR_S): New macro.
1953 (CLEAR_RSTR_P): New macro.
1954 (CLEAR_RSTR_H): New macro.
1955 (CLEAR_RSTR_S): New macro.
1956 (CLEAR_RSTR_HR): New macro.
1957 (CLEAR_RSTR_SR): New macro.
1958
19592000-01-03 Dave Brolley <brolley@cygnus.com>
1960
1961 * mloop.in (execute): Only call modeling function if the pointer is not
1962 NULL.
1963 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1964 fr500.
1965
19662000-01-03 Dave Brolley <brolley@cygnus.com>
1967
1968 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1969 (frv_options): Add --memory-latency.
1970 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1971 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1972 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1973 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1974 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1975 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1976 (update_latencies): Only clear usage flags if the register has no
1977 target latency.
1978 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1979 not |= (or assgnment).
1980 (frvbf_model_insn_after): Print post processing wait for all insns.
1981 Update prev_acc_p1 and prev_acc_p2.
1982 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1983 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1984 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1985 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1986 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1987 (frvbf_model_fr500_u_media_quad_arith): New function.
1988 (frvbf_model_fr500_u_media_dual_mul): New function.
1989 (frvbf_model_fr500_u_media_quad_mul): New function.
1990 (frvbf_model_fr500_u_media_quad_complex): New function.
1991 (frvbf_model_fr500_u_media_dual_expand): New function.
1992 (frvbf_model_fr500_u_media_dual_unpack): New function.
1993 (frvbf_model_fr500_u_media_dual_btoh): New function.
1994 (frvbf_model_fr500_u_media_dual_htob): New function.
1995 (frvbf_model_fr500_u_media_dual_btohe): New function.
1996 (frv_ref_SI): New function.
1997 * cache.h (FRV_CACHE): Add memory_latency field.
1998 * cache.c (frv_cache_init): Initialize memory_latency.
1999 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2000
20011999-12-17 Dave Brolley <brolley@cygnus.com>
2002
2003 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
2004 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
2005 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
2006 (OPTIONS_FRV_TIMER): New enumeration.
2007 (frv_options): Add --profile-cache, --profile-parallel, --timer.
2008 (frv_option_handler): Override common implementation of -p. Handle
2009 --profile-cache, --profile-parallel, --timer.
2010 * mloop.in (execute): Call profiling functions if the timer interrupt
2011 is enabled.
2012 (@cpu@_simulate_insn_prefetch): New function.
2013 (main loop): Call @cpu@_simulate_insn_prefetch.
2014 * interrupts.c (frv_queue_interrupt): Don't queue two external
2015 interrupts of the same priority.
2016 (frv_queue_external_interrupt): New function.
2017 (frv_external_interrupt): New function.
2018 (handle_interrupt): Handle external interrupts.
2019 (check_reset): New function.
2020 (frv_process_interrupts): Call check_reset.
2021 * frv.c: Include "bfd.h"
2022 (frvbf_h_psr_get_handler): Set the PIL field.
2023 (frvbf_h_psr_set_handler): Get the PIL field.
2024 (DUAL_REG): New macro.
2025 (DUAL_DOUBLE): New macro.
2026 (SET_USE_IS_FPOP): New macro.
2027 (SET_USE_NOT_FPOP): New macro.
2028 (USE_IS_FPOP): New macro.
2029 (SET_USE_IS_MEDIA): New macro.
2030 (SET_USE_NOT_MEDIA): New macro.
2031 (USE_IS_MEDIA_P1): New macro.
2032 (SET_USE_IS_MEDIA_P1): New macro.
2033 (SET_USE_NOT_MEDIA_P1): New macro.
2034 (SET_USE_IS_MEDIA_P2): New macro.
2035 (SET_USE_NOT_MEDIA_P2): New macro.
2036 (USE_IS_MEDIA_P2): New macro.
2037 (SET_ACC_USE_IS_MEDIA_P1): New macro.
2038 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
2039 (ACC_USE_IS_MEDIA_P1): New macro.
2040 (SET_ACC_USE_IS_MEDIA_P2): New macro.
2041 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
2042 (ACC_USE_IS_MEDIA_P2): New macro.
2043 (RESOURCE_IDIV): New macro.
2044 (RESOURCE_FDIV): New macro.
2045 (RESOURCE_SQRT): New macro.
2046 (fr_busy_adjust): New array.
2047 (acc_busy_adjust): New array.
2048 (apply_latency_adjustments): New function.
2049 (update_latencies): New function.
2050 (handle_wait_cycles): New function.
2051 (handle_resource_wait): New function.
2052 (update_target_latencies): New function.
2053 (frvbf_model_insn_before): Add resource latency to cycle counts.
2054 (frvbf_model_insn_after): Add resource latency to cycle counts.
2055 (update_GR_latency): New function.
2056 (update_GRdouble_latency): New function.
2057 (update_FR_latency): New function.
2058 (update_FRdouble_latency): New function.
2059 (decrease_ACC_busy): New function.
2060 (decrease_FR_busy): New function.
2061 (increase_FR_busy): New function.
2062 (update_ACC_latency): New function.
2063 (update_CCR_latency): New function.
2064 (update_idiv_resource_latency): New function.
2065 (update_fdiv_resource_latency): New function.
2066 (update_fsqrt_resource_latency): New function.
2067 (vliw_wait_for_GR): New function.
2068 (vliw_wait_for_GRdouble): New function.
2069 (vliw_wait_for_FR): New function.
2070 (vliw_wait_for_FRdouble): New function.
2071 (vliw_wait_for_CCR): New function.
2072 (vliw_wait_for_ACC): New function.
2073 (vliw_wait_for_idiv_resource): New function.
2074 (vliw_wait_for_fdiv_resource): New function.
2075 (vliw_wait_for_fsqrt_resource): New function.
2076 (enforce_full_fr_latency): New function.
2077 (frvbf_model_fr500_u_exec): New function.
2078 (frvbf_model_fr500_u_integer): New function.
2079 (frvbf_model_fr500_u_imul): New function.
2080 (frvbf_model_fr500_u_idiv): New function.
2081 (frvbf_model_fr500_u_branch): New function.
2082 (frvbf_model_fr500_u_set_hilo): New function.
2083 (frvbf_model_fr500_u_gr_load_store): New function.
2084 (frvbf_model_fr500_u_fr_load_store): New function.
2085 (frvbf_model_fr500_u_swap): New function.
2086 (frvbf_model_fr500_u_fr2fr): New function.
2087 (frvbf_model_fr500_u_fr2gr): New function.
2088 (frvbf_model_fr500_u_spr2gr): New function.
2089 (frvbf_model_fr500_u_gr2fr): New function.
2090 (frvbf_model_fr500_u_gr2spr): New function.
2091 (post_wait_for_FR): New function.
2092 (post_wait_for_FRdouble): New function.
2093 (post_wait_for_ACC): New function.
2094 (post_wait_for_CCR): New function.
2095 (post_wait_for_fdiv): New function.
2096 (post_wait_for_fsqrt): New function.
2097 (adjust_float_register_busy): New function.
2098 (adjust_double_register_busy): New function.
2099 (restore_float_register_busy): New function.
2100 (restore_double_register_busy): New function.
2101 (frvbf_model_fr500_u_float_arith): New function.
2102 (frvbf_model_fr500_u_float_dual_arith): New function.
2103 (frvbf_model_fr500_u_float_div): New function.
2104 (frvbf_model_fr500_u_float_sqrt): New function.
2105 (frvbf_model_fr500_u_float_compare): New function.
2106 (frvbf_model_fr500_u_float_dual_compare): New function.
2107 (frvbf_model_fr500_u_float_convert): New function.
2108 (frvbf_model_fr500_u_media): New function.
2109 (frvbf_model_fr500_u_barrier): New function.
2110 (frvbf_model_fr500_u_membar): New function.
2111 * frv-sim.h (LEUINT): New macro.
2112 (GET_HSR0_SA): New macro.
2113 (struct frv_interrupt_timer): New struct.
2114 (struct frv_interrupt_state): Add timer fiield.
2115 (frv_queue_external_interrupt): New function.
2116 (frv_external_interrupt): New function.
2117 (frv_profile_info): New function.
2118 (PROFILE_CACHE_IDX): New enumerator.
2119 (PROFILE_PARALLEL_IDX): New enumerator.
2120 (PROFILE_cache): New macro.
2121 (PROFILE_parallel): New macro.
2122 (WITH_PROFILE_CACHE_P): New macro.
2123 (WITH_PROFILE_PARALLEL_P): New macro.
2124 * cache.h (FRV_CACHE): Add last_was_hit field.
2125 * cache.c (get_tag): Use new last_was_hit field.
2126 (frv_cache_read): Ditto.
2127 (frv_cache_write): Ditto.
2128 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2129
21301999-12-13 Dave Brolley <brolley@cygnus.com>
2131
2132 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
2133 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2134 sim_queue_fn_di_write.
2135 (frvbf_media_cut_ss): New function.
2136 * frv-sim.h (frvbf_media_cut_ss): New function.
2137 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2138
21391999-12-13 Dave Brolley <brolley@cygnus.com>
2140
2141 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2142 no constraints.
2143 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2144 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2145 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2146 FRV_IS_MEDIA_INSN.
2147 * frv.c (frvbf_model_simple_u_exec): New function.
2148 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2149 (FRV_IS_MEDIA_INSN): Range includes M-8.
2150
2151 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2152 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2153 Regenerate.
2154
21551999-12-10 Dave Brolley <brolley@cygnus.com>
2156
2157 * traps.c (check_registers_available): New function.
2158 (clear_ne_flags): Generate register_exception if register(s) not
2159 available.
2160 (frvbf_commit): Generate register_exception if register(s) not
2161 available.
2162 * interrupts.c (frv_program_or_software_interrupt): No need to copy
2163 GR4-GR7 to SR0-SR4.
2164 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2165 PSR.ESR.
2166 (frvbf_h_psr_s_set_handler): New function.
2167 (frvbf_h_psr_esr_set_handler): New function.
2168 (frvbf_switch_supervisor_user_context): New function.
2169 (frvbf_scan_result): Reflect latest ISA.
2170 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2171 (frvbf_h_psr_esr_set_handler): New function.
2172 (frvbf_switch_supervisor_user_context): New function.
2173 (GET_HSR0_FRN): New Macro.
2174 (GET_HSR0_GRN): New Macro.
2175 (GET_HSR0_FRHE): New Macro.
2176 (GET_HSR0_FRLE): New Macro.
2177 (GET_HSR0_GRHE): New Macro.
2178 (GET_HSR0_GRLE): New Macro.
2179 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2180 (GET_ESFR): New bit ordering.
2181 (SET_ESFR): New bit ordering.
2182 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2183
21841999-12-10 Michael Meissner <meissner@cygnus.com>
2185
2186 * Makefile.in (sim-if.o): Add eng.h dependency.
2187
21881999-12-09 Dave Brolley <brolley@cygnus.com>
2189
2190 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2191 Pass sc->last_insn_p to @cpu@_model_insn_before.
2192 (main loop): Compute sc->first_insn_p.
2193 * frv.c (frvbf_model_insn_before): Set state variables.
2194 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2195 (frvbf_model_fr500_u_integer): Remove.
2196 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2197
21981999-12-07 Dave Brolley <brolley@cygnus.com>
2199
2200 * sim-main.h (cache.h): Include it.
2201 (insn_cache): New member.
2202 (data_cache): New member.
2203 (CPU_INSN_CACHE): New macro.
2204 (CPU_DATA_CACHE): New macro.
2205 * sim-if.c (WANT_CPU): New macro.
2206 (WANT_CPU_FRVBF): New macro.
2207 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2208 data and insn caches for each cpu.
2209 (sim_close): Call frv_cache_term for the insn and data caches of each
2210 cpu.
2211 * mloop.in (extract): Read insn from the cache.
2212 (main loop): Access the insn cache in order to maintain stats.
2213 * memory.c (data_non_cache_access): New function.
2214 (insn_non_cache_access): New function.
2215 (frvbf_read_mem_QI): Attempt to read from the cache first.
2216 (frvbf_read_mem_UQI): Ditto.
2217 (frvbf_read_mem_HI): Ditto.
2218 (frvbf_read_mem_UHI): Ditto.
2219 (frvbf_read_mem_SI): Ditto.
2220 (frvbf_read_mem_DI): Ditto.
2221 (frvbf_read_mem_DF): Ditto.
2222 (frvbf_read_imem_USI): New function.
2223 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2224 (frvbf_write_mem_UQI): Ditto.
2225 (frvbf_write_mem_HI): Ditto.
2226 (frvbf_write_mem_UHI): Ditto.
2227 (frvbf_write_mem_SI): Ditto.
2228 (frvbf_write_mem_DI): Ditto.
2229 (frvbf_write_mem_DF): Ditto.
2230 (frvbf_mem_set_QI): New function.
2231 (frvbf_mem_set_HI): New function.
2232 (frvbf_mem_set_SI): New function.
2233 (frvbf_mem_set_DI): New function.
2234 (frvbf_mem_set_DF): New function.
2235 (frvbf_mem_set_XI): New function.
2236 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2237 CGEN_FN_MEM_QI_WRITE,
2238 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2239 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2240 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2241 Call sim_queue_fn_mem_xi_write.
2242 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2243 Call sim_queue_fn_mem_xi_write.
2244 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2245 Call sim_queue_fn_mem_xi_write.
72f4393d
L		 2246 (frvbf_insn_cache_preload): New function.
2247 (frvbf_data_cache_preload): New function.
2248 (frvbf_insn_cache_unlock): New function.
2249 (frvbf_data_cache_unlock): New function.
2250 (frvbf_insn_cache_invalidate): New function.
2251 (frvbf_data_cache_invalidate): New function.
2252 (frvbf_data_cache_flush): New function.
b34f6357
DB		 2253 * frv-sim.h (sim-options.h): Include it.
2254 (GET_HSR0): New macro.
72f4393d
L		 2255 (SET_HSR0): New macro.
2256 (GET_HSR0_ICE): New macro.
2257 (SET_HSR0_ICE): New macro.
2258 (GET_HSR0_DCE): New macro.
2259 (SET_HSR0_DCE): New macro.
2260 (GET_HSR0_CBM): New macro.
2261 (GET_HSR0_RME): New macro.
2262 (GET_IHSR8): New macro.
2263 (GET_IHSR8_NBC): New macro.
b34f6357
DB		 2264 (frvbf_insn_cache_preload): New function.
2265 (frvbf_data_cache_preload): New function.
2266 (frvbf_insn_cache_unlock): New function.
2267 (frvbf_data_cache_unlock): New function.
2268 (frvbf_insn_cache_invalidate): New function.
2269 (frvbf_data_cache_invalidate): New function.
2270 (frvbf_data_cache_flush): New function.
2271 (insn_non_cache_access): New function.
2272 (frvbf_read_imem_USI): New function.
2273 (frvbf_mem_set_QI): New function.
2274 (frvbf_mem_set_HI): New function.
2275 (frvbf_mem_set_SI): New function.
2276 (frvbf_mem_set_DI): New function.
2277 (frvbf_mem_set_DF): New function.
2278 (frvbf_mem_set_XI): New function.
2279 (frv_options): FRV specific command line options.
2280 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2281 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2282 (cache.o): New target.
2283 (options.o): New target.
2284 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2285 * cache.h: New file.
2286 * cache.c: New file.
2287 * options.c: New file.
2288
22891999-11-29 Dave Brolley <brolley@cygnus.com>
2290
2291 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2292 (frvbf_check_non_excepting_divide): Ditto.
2293 (clear_ne_flags): Ditto
2294 (frvbf_commit): Ditto.
2295 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2296 * mloop.in (_parallel_write_init): Clear NE flags here.
2297 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2298 for non excepting insns. Also check for masked interrupts here.
2299 (frv_process_interrupts): Write NE flags here.
2300 (set_fp_exception_registers): No longer check for masked interrupts
2301 here.
2302 (check_for_compound_interrupt): No need to worry about masked
2303 interrupts.
2304 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2305 (GET_NE_FLAGS): New macro.
2306 (SET_NE_FLAGS): New macro.
2307 (GET_NE_FLAG): Operate on accumulated argument.
2308 (SET_NE_FLAG): Operate on accumulated argument.
2309 (CLEAR_NE_FLAG): Operate on accumulated argument.
2310 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2311 (frv.o): Correct dependencies.
2312 (traps.o): Ditto.
2313 (pipeline.o): Ditto.
2314 (interrupts.o): Ditto.
2315 (memory.o): Ditto.
2316 * sem.c: Regenerate.
2317
23181999-11-26 Dave Brolley <brolley@cygnus.com>
2319
2320 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2321 there is an exception indicated in the mask.
2322 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2323 state when adding a floating point insn to the pipeline.
2324 * interrupts.c (set_fp_exception_registers): Set NE flag for
2325 non-excepting insns.
2326 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2327 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2328 (frvbf_h_fr_int_get_handler): New function.
2329 (frvbf_h_fr_int_set_handler): New function.
2330 (frvbf_set_ne_index): New function.
2331 (NE_NOFLAG): New macro.
2332 (frv_interrupt_state): Add ne_index member.
2333 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2334 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2335 (frvbf_h_fr_int_get_handler): New function.
2336 (frvbf_h_fr_int_set_handler): New function.
2337 (frvbf_set_ne_index): New function.
2338 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2339
23401999-11-24 Dave Brolley <brolley@cygnus.com>
2341
2342 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2343
23441999-11-23 Dave Brolley <brolley@cygnus.com>
2345
2346 * frv-sim.h (frvbf_media_cut): New function.
2347 * frv.c (frvbf_media_cut): New function.
2348 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2349
23501999-11-22 Dave Brolley <brolley@cygnus.com>
2351
2352 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2353 * frv.c.h (frvbf_clear_all_accumulators): New function.
2354 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2355
23561999-11-18 Dave Brolley <brolley@cygnus.com>
2357
2358 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2359 if this is the first insn of its class in the pipeline.
2360 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2361 * traps.c (frvbf_media_register_not_aligned): New function.
2362 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2363
23641999-11-17 Dave Brolley <brolley@cygnus.com>
2365
2366 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2367 * frv-sim.h (OR_MSR_SIE): New macro.
2368 (CLEAR_MSR_SIE): New macro.
2369 (frvbf_media_overflow): Now takes sie argument.
2370 (frv_set_mp_exception_registers): Now takes sie argument.
2371 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2372 Set MSRx.SIE field.
2373 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2374
23751999-11-15 Dave Brolley <brolley@cygnus.com>
2376
2377 * traps.c (frv_mtrap): New function.
2378 (frvbf_media_cr_not_aligned): New function.
2379 (frvbf_media_acc_not_aligned): New function.
2380 (frvbf_media_overflow): New function.
2381 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2382 * interrupts.c: Call frv_set_mp_exception_registers.
2383 (frv_set_mp_exception_registers): New function.
2384 * frv-sim.h (frv_msr_mtt): New enumeration.
2385 (GET_MSR): New macro.
2386 (SET_MSR): New macro.
2387 (GET_MSR_AOVF): New macro.
2388 (SET_MSR_AOVF): New macro.
2389 (GET_MSR_OVF): New macro.
2390 (SET_MSR_OVF): New macro.
2391 (CLEAR_MSR_OVF): New macro.
2392 (GET_MSR_MTT): New macro.
2393 (SET_MSR_MTT): New macro.
2394 (frv_set_mp_exception_registers): New function.
2395 (frv_mtrap): New function.
2396 (FRV_IS_MEDIA_INSN): New macro.
2397 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2398
23991999-11-10 Dave Brolley <brolley@cygnus.com>
2400
2401 * sim-main.h (_sim_cpu): Add debug_state member.
2402 * mloop.in (_parallel_write_queued): Clear data_written.length.
2403 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2404 handler is 0xff.
2405 (frv_queue_break_interrupt): New function.
2406 (frv_break_interrupt): New function.
2407 (handle_interrupt): Handle break_interrupt.
2408 (frv_non_operating_interrupt): Now takes interrupt_kind.
2409 * frv-sim.h (frv_queue_break_interrupt): New function.
2410 (frv_break_interrupt): New function.
2411 (frv_break): New function.
2412 (frv_non_operating_interrupt): Now takes interrupt_kind.
2413 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2414
24151999-11-09 Dave Brolley <brolley@cygnus.com>
2416
2417 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2418 a floating point insn.
2419 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2420 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2421 frv_queue_fp_exception_interrupt.
2422 (frv_queue_fp_exception_interrupt): New function.
2423 (next_available_fq): New function.
2424 (set_fp_exception_registers): New function.
2425 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2426 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2427 (frv_program_interrupt): Don't process interrupt if it is masked.
2428 * frv.c (frvbf_h_fr_double_get_handler): Call
2429 frv_queue_fp_exception_interrupt.
2430 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2431 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2432 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2433 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2434 (frv_fp_exception_info): New struct type.
2435 (frv_interrupt_queue_element): Add fp_info member.
2436 (frv_fsr_traps): New enumeration.
2437 (frv_fsr_ftt): New enumeration.
2438 (frv_sie): New enumeration.
2439 (frv_miv): New enumeration.
2440 (GET_FSR): New macro.
2441 (SET_FSR): New macro.
2442 (GET_FSR_TEM): New macro.
2443 (SET_FSR_QNE): New macro.
2444 (SET_FSR_FTT): New macro.
2445 (GET_FSR_AEXC): New macro.
2446 (SET_FSR_AEXC): New macro.
2447 (GET_FQ): New macro.
2448 (SET_FQ): New macro.
2449 (SET_FQ_OPC): New macro.
2450 (SET_FQ_MIV): New macro.
2451 (SET_FQ_SIE): New macro.
2452 (SET_FQ_FTT): New macro.
2453 (SET_FQ_CEXC): New macro.
2454 (GET_FQ_VALID): New macro.
2455 (SET_FQ_VALID): New macro.
2456 (frv_queue_fp_exception_interrupt): New function.
2457 (FRV_IS_FLOAT_INSN): New macro.
2458
24591999-11-04 Dave Brolley <brolley@cygnus.com>
2460
2461 * traps.c (frvbf_fpu_error): No floating point errors need to be
2462 detected.
2463 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2464 of the ESR registers too.
2465 (set_exception_status_registers): Don't set EAR for any precise
2466 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2467 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2468 (non_operating_interrupt): No need for return code.
2469 (frv_program_or_software_interrupt): Process interrupt regardless
2470 of operating mode. If PSR.ET was not set at the start of processing,
2471 then stop the simulation with a message.
2472 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2473 CGEN_MEM_XI_WRITE.
2474 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2475 (frvbf_h_fr_quad_set_handler): New function.
2476 (frvbf_h_cpr_quad_set_handler): New function.
2477 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2478 sim_queue_fn_xi_write.
2479 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2480 sim_queue_fn_xi_write.
2481 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2482 sim_queue_fn_xi_write.
2483 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2484 sim_queue_mem_xi_write.
2485 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2486 sim_queue_mem_xi_write.
2487 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2488 sim_queue_mem_xi_write.
2489 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2490 (frvbf_h_fr_quad_set_handler): New function.
2491 (frvbf_h_cpr_quad_set_handler): New function.
2492 (SET_ESR_VALID): New macro.
2493 (CLEAR_ESR_VALID): New macro.
2494 (CLEAR_ESR_EAV): New macro.
2495 (CLEAR_ESR_EDV): New macro.
2496 * sem.c: Regenerate.
2497
24981999-11-02 Dave Brolley <brolley@cygnus.com>
2499
2500 * traps.c (frv_core_signal): Call
2501 frv_queue_mem_address_not_aligned_interrupt.
2502 * mloop.in (_parallel_write_queued): Call
2503 frv_save_data_written_for_interrupts.
2504 * frv.c (frvbf_h_gr_double_get_handler): Call
2505 frv_queue_register_exception_interrupt.
2506 (frvbf_h_cpr_double_get_handler): Call
2507 frv_queue_register_exception_interrupt.
2508 (frvbf_h_cpr_double_set_handler): Call
2509 frv_queue_register_exception_interrupt.
2510 (frvbf_load_multiple_GR): Call
2511 frv_queue_register_exception_interrupt.
2512 (frvbf_store_multiple_GR): Call
2513 frv_queue_register_exception_interrupt.
2514 (frvbf_load_multiple_CPR): Call
2515 frv_queue_register_exception_interrupt.
2516 (frvbf_store_multiple_CPR): Call
2517 frv_queue_register_exception_interrupt.
2518 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2519 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2520 queue element.
2521 (frv_queue_program_interrupt): Now returns interrupt queue element.
2522 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2523 element.
2524 (frv_queue_interrupt): Now returns interrupt queue element.
2525 (frv_queue_register_exception_interrupt): New function.
2526 (frv_queue_mem_address_not_aligned_interrupt): New function.
2527 (frv_save_data_written_for_interrupts): New function.
2528 (next_available_edr): EDR registers available in blocks of 4.
2529 (clear_exception_status_registers): New function.
2530 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2531
2532 * frv-sim.h (struct frv_data_written): New struct type.
2533 (frv_interrupt_queue_element): Add data_written member.
2534 (frv_queue_software_interrupt): Now returns interrupt queue element.
2535 (frv_queue_program_interrupt): Now returns interrupt queue element.
2536 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2537 element.
2538 (frv_queue_interrupt): Now returns interrupt queue element.
2539 (frv_queue_register_exception_interrupt): New function.
2540 (frv_queue_mem_address_not_aligned_interrupt): New function.
2541 (frv_save_data_written_for_interrupts): New function.
2542
25431999-10-27 Dave Brolley <brolley@cygnus.com>
2544
2545 * interrupts.c (ITABLE_ENTRY): New macro.
2546 (frv_interrupt_table): Add exception codes.
2547 (next_available_esr): New function.
2548 (next_available_edr): New function.
2549 (set_edr_register): New function.
2550 (set_exception_status_registers): New function.
2551 (check_for_compound_interrupt): Record information on all interrupts
2552 found.
2553 (frv_program_interrupt): Always call check_for_compound_interrupt.
2554 * frv.c (frvbf_h_pc_set_handler): Removed.
2555 (frvbf_h_spr_get_handler): Handle LR register.
2556 (frvbf_h_spr_set_handler): Handle LR register.
2557 (frvbf_h_lr_get_handler): New function.
2558 (frvbf_h_lr_set_handler): New function.
2559 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2560 (frvbf_h_lr_set_handler): New function.
2561 (frv_ec): New enumeration.
2562 (frv_interrupt): Add frv_ec field.
2563 (frv_rec): New enumeration.
2564 (frv_daec): New enumeration.
2565 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2566 (SET_ESR_EC): New macro.
2567 (SET_ESR_REC): New macro.
2568 (SET_ESR_IAEC): New macro.
2569 (SET_ESR_DAEC): New macro.
2570 (SET_ESR_EAV): New macro.
2571 (GET_ESR_EDV): New macro.
2572 (SET_ESR_EDV): New macro.
2573 (GET_ESR_EDN): New macro.
2574 (SET_ESR_EDN): New macro.
2575 (GET_ESR): New macro.
2576 (SET_ESR): New macro.
2577 (SET_EPCR): New macro.
2578 (SET_EAR): New macro.
2579 (SET_EDR): New macro.
2580 (GET_ESFR): New macro.
2581 (SET_ESFR): New macro.
2582 * cpu.c,cpu.h,sem.c: Rebuild.
2583
25841999-10-26 Dave Brolley <brolley@cygnus.com>
2585
2586 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2587 if mach is frv.
2588 (clear_nesr_neear): Only execute if mach is frv.
2589
25901999-10-22 Dave Brolley <brolley@cygnus.com>
2591
2592 * sim-main.h (sim_cpu): Add pipeline.
2593 (CPU_PIPELINE): New macro.
2594 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2595 (main loop): Maintain pc in cpu.
2596 * frv-sim.h (frv_queue_software_interrupt): New interface.
2597 (frv_queue_program_interrupt): New interface.
2598 (frv_queue_illegal_instruction_interrupt: New interface.
2599 (frv_queue_interrupt): New interface.
2600 (frv_detect_insn_access_interrupts): New interface.
2601 (frv_process_interrupts): New interface.
2602 (frv_program_interrupt): New interface.
2603 (frv_software_interrupt): New interface.
2604 (frv_program_or_software_interrupt): New interface.
2605 (FRV_PIPELINE): Moved from pipline.c.
2606 (frv_pipeline_reset): New interface.
2607 (frv_pipeline_add_insn): New interface.
2608 * interrupts.c (frv_queue_software_interrupt): New interface.
2609 (frv_queue_program_interrupt): New interface.
2610 (frv_queue_illegal_instruction_interrupt: New interface.
2611 (frv_queue_interrupt): New interface.
2612 (frv_detect_insn_access_interrupts): New interface.
2613 (frv_process_interrupts): New interface.
2614 (frv_program_interrupt): New interface.
2615 (frv_software_interrupt): New interface.
2616 (frv_program_or_software_interrupt): New interface.
2617 * frv.c: Use new interfaces.
2618 * pipeline.c: Use new interfaces.
2619 * traps.c: Use new interfaces.
2620 * memory.c: Use new interfaces.
2621 (frv_address_forbidden): No longer static.
2622
26231999-10-19 Dave Brolley <brolley@cygnus.com>
2624
2625 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2626 NESR.EC.
2627 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2628 * frv.c (frvbf_h_pc_set_handler): New function.
2629 * interrupts.c (frv_detect_data_interrupt): Removed.
2630 (address_forbidden): Removed.
2631 * frv-sim.h (frv_detect_data_interrupt): Removed.
2632 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2633 (NESR_REGISTER_NOT_ALIGNED): New macro.
2634 (NESR_UQI_SIZE): New macro.
2635 (NESR_QI_SIZE): New macro.
2636 (NESR_UHI_SIZE): New macro.
2637 (NESR_HI_SIZE): New macro.
2638 (NESR_SI_SIZE): New macro.
2639 (NESR_DI_SIZE): New macro.
2640 (NESR_XI_SIZE): New macro.
2641 (GET_NESR_DAEC): New macro.
2642 (SET_NESR_DAEC): New macro.
2643 (GET_NESR_REC): New macro.
2644 (SET_NESR_REC): New macro.
2645 (GET_NESR_EC): New macro.
2646 (SET_NESR_EC): New macro.
2647 (frvbf_read_mem_QI): New function.
2648 (frvbf_read_mem_UQI): New function.
2649 (frvbf_read_mem_HI): New function.
2650 (frvbf_read_mem_UHI): New function.
2651 (frvbf_read_mem_SI): New function.
2652 (frvbf_read_mem_WI): New function.
2653 (frvbf_read_mem_DI): New function.
2654 (frvbf_read_mem_DF): New function.
2655 (frvbf_write_mem_QI): New function.
2656 (frvbf_write_mem_UQI): New function.
2657 (frvbf_write_mem_HI): New function.
2658 (frvbf_write_mem_UHI): New function.
2659 (frvbf_write_mem_SI): New function.
2660 (frvbf_write_mem_WI): New function.
2661 (frvbf_write_mem_DI): New function.
2662 (frvbf_write_mem_DF): New function.
2663 * Makefile.in (SIM_OBJS): Add memory.o.
2664 * cpu.c,cpu.h,sem.c: Rebuild.
2665
26661999-10-18 Dave Brolley <brolley@cygnus.com>
2667
2668 * sim-if.c (sim_open): Use a real fpu error function.
2669 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2670 * mloop.in (_parallel_write_queued): Clear queue after writing.
2671 * interrupts.c (check_for_compound_interrupt): New function.
2672 (non_operating_interrupt): New function.
2673 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2674 (frvbf_h_gr_double_set_handler): New function.
2675 (frvbf_h_fr_double_get_handler): New function.
2676 (frvbf_h_fr_double_set_handler): New function.
2677 (frvbf_h_cpr_double_get_handler): New function.
2678 (frvbf_h_cpr_double_set_handler): New function.
2679 (frv_interrupt_queue_element): New struct type.
2680 (frv_queue_program_interrupt): Now takes pc.
2681 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2682 (frv_queue_interrupt): Now takes pc.
2683 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2684 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2685 (frvbf_division_exception): New function.
2686 (frvbf_fpu_error): New function.
2687 (frvbf_load_multiple_GR): New function.
2688 (frvbf_load_multiple_FR): New function.
2689 (frvbf_load_multiple_CPR): New function.
2690 * frv.c (frvbf_h_gr_double_get_handler): New function.
2691 (frvbf_h_gr_double_set_handler): New function.
2692 (frvbf_h_fr_double_get_handler): New function.
2693 (frvbf_h_fr_double_set_handler): New function.
2694 (frvbf_h_cpr_double_get_handler): New function.
2695 (frvbf_h_cpr_double_set_handler): New function.
2696 (frv_interrupt_queue_element): New struct type.
2697 (frv_queue_program_interrupt): Now takes pc.
2698 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2699 (frv_queue_interrupt): Now takes pc.
2700 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2701 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2702 (frvbf_fpu_error): New function.
2703 (frvbf_load_multiple_GR): New function.
2704 (frvbf_load_multiple_FR): New function.
2705 (frvbf_load_multiple_CPR): New function.
2706 * traps.c (frvbf_division_exception): New function.
2707 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2708
27091999-10-12 Dave Brolley <brolley@cygnus.com>
2710
2711 * mloop.in (new_vpc): New variable.
2712 (main loop): Call frv_detect_insn_access_interrupts. Call
2713 frv_detect_data_interrupts.
2714 * interrupts.c (access_queued_to): New function.
2715 (frv_detect_data_interrupts): New function.
2716 (frv_detect_insn_access_interrupts): New function.
2717 (frv_program_or_software_interrupt): Set PSR.S.
2718 * frv-sim.h (frv_detect_data_interrupts): New function.
2719 (frv_detect_insn_interrupts): New function.
2720
27211999-10-07 Dave Brolley <brolley@cygnus.com>
2722
2723 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2724 (frvbf_h_gr_hi_set_handler): New function.
2725 (frvbf_h_gr_lo_get_handler): New function.
2726 (frvbf_h_gr_lo.set_handler): New function.
2727 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2728 (frvbf_h_gr_hi_set_handler): New function.
2729 (frvbf_h_gr_lo_get_handler): New function.
2730 (frvbf_h_gr_lo.set_handler): New function.
2731 (frvbf_model_fr500_u_integer): New function.
2732 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2733
27341999-10-04 Dave Brolley <brolley@cygnus.com>
2735
2736 * traps.c: Use sim_engine_abort.
2737 * pipeline.c (frv_pipeline): Add field for insn major.
2738 (add_next_to_pipe): Return address of matching pipeline.
2739 (find_major_in_pipeline): New function.
2740 (check_insn_major_constraints: New function.
2741 (frv_pipeline_add_insn): Add checks for insn major constraints.
2742 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2743 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2744
2745Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2746
2747 * pipeline.c: New file.
2748 * mloop.in (main loop): Call frv_pipeline_reset.
2749 Call frv_pipeline_add_insn.
2750 * frv-sim.h (frv_pipeline_reset): New function.
2751 (frv_pipeline_add_insn): New function.
2752 * Makefile.in (SIM_OBJS): Add pipeline.o
2753
27541999-09-29 Doug Evans <devans@casey.cygnus.com>
2755
2756 * sem.c: Rebuild.
2757 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2758 result to SEM_PC. Return vpc.
2759
2760Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2761
2762 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2763 (frv_queue_interrupt): Don't detect identical interrupts here.
2764
2765Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2766
2767 * interrupts.c: New file.
2768 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2769 (frv_software_interrupt): Moved to interrupts.c.
2770 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2771 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2772 (@cpu@_perform_writeback): New function.
2773 (main loop): Call frv_process_interrupts.
2774 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2775 (frv_itrap): New interface.
2776 (frv_interrupt_class): New enumeration.
2777 (frv_interrupt_kind): New enumeration.
2778 (struct frv_interrupt): New struct type.
2779 (frv_interrupt_table): New table of interrupt information.
2780 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2781 (struct frv_interrupt_state): New struct type.
2782 (frv_interrupt_state): New global variable.
2783 (previous_vliw_pc): New global variable.
2784 (frv_queue_software_interrupt): New function.
2785 (frv_queue_program_interrupt): New function.
2786 (frv_queue_interrupt): New function.
2787 (frv_process_interrupts): New function.
2788 (frv_program_interrupt): New function.
2789 (frv_software_interrupt): New function.
2790 (frv_program_or_software_interrupt): New function.
2791 (frv_clear_interrupt_classes): New function.
2792 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2793 * Makefile.in (SIM_OBJS): Add interrupts.o
2794 * sem.c: Rebuild.
2795
27961999-09-25 Doug Evans <devans@casey.cygnus.com>
2797
2798 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2799
2800Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2801
2802 * mloop.in (main loop): Determine last insn from scache entry.
2803 * cpu.h: Rebuild.
2804 * cpuall.h: Rebuild.
2805
2806Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2807
2808 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2809 (NECR_ELOS): Define as unshifted value.
2810 (NECR_NEN): Define as unshifted value.
2811 (NECR_VALID): Define as unshifted value.
2812 (SET_NESR): Rewite to use post-write queue.
2813 (SET_NESR_VALID): Rewite to operate on argument.
2814 (SET_NESR_EAV): Rewite to operate on argument.
2815 (SET_NESR_FR): Rewite to operate on argument.
2816 (CLEAR_NESR_FR): Rewite to operate on argument.
2817 (SET_NESR_DRN): Rewite to operate on argument.
2818 (SET_NESR_SIZE): Rewite to operate on argument.
2819 (SET_NESR_NEAN): Rewite to operate on argument.
2820 (SET_NEEAR): Rewite to use post-write queue.
2821 (SET_NE_FLAG): Rewite to use post-write queue.
2822 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2823 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2824 (frv_rett): Rewite to use post-write queue.
2825 (next_available_nesr): Rewrite to use new macro interfaces.
2826 (next_valid_nesr): Ditto.
2827 (frvbf_check_non_excepting_load): Ditto.
2828 (frvbf_check_recovering_store): Ditto.
2829 (clear_nesr_neear): Ditto.
2830 (clear_ne_flags): Ditto.
2831 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2832 when flag is set.
2833 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2834 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2835 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2836 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2837 * Makefile.in (frv.o): Depend on cgen-par.h.
2838
2839Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2840
2841 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2842 (frvbf_write_next_vliw_addr_to_LR): New flag.
2843 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2844 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2845 address of the next VLIW insn if flag is set.
2846 * cpu.h,decode.c,sem.c: Rebuild.
2847
2848Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2849
2850 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2851 * sem.c: Rebuild.
2852
28531999-09-02 Doug Evans <devans@casey.cygnus.com>
2854
2855 * configure: Regenerated to track ../common/aclocal.m4 changes.
2856
28571999-09-01 Doug Evans <devans@casey.cygnus.com>
2858
2859 * decode.c: Rebuild.
2860
2861Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2862
2863 * traps.c (frv_rett): New function.
2864 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2865 (frvbf_h_spr_set_handler): Handle bpsr.
2866 (frvbf_h_bpsr_get_handler): New function.
2867 (frvbf_h_bpsr_set_handler): New function.
2868 * frv-sim.h (frv_rett): New function.
2869 (frvbf_h_bpsr_get_handler): New function.
2870 (frvbf_h_bpsr_set_handler): New function.
2871 * mloop.in: Read actual packing bit.
2872 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2873
2874Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2875
2876 * traps.c (WANT_CPU): New macro.
2877 (WANT_CPU_FRVBF): New macro.
2878 (frvbf_check_recovering_store): Use registers for source and queue
2879 writes.
2880 * mloop.in: New main loop for parallel support.
2881 (@cpu@_parallel_write_init): New function.
2882 (@cpu@_parallel_write_queued): New function.
2883 * frv-sim.h (set_icc_for_shift_left): New interface.
2884 (set_icc_for_shift_right): New interface.
2885 (frvbf_check_recovering_store): New interface.
2886 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2887 (set_icc_for_shift_right): Pass and return icc value.
2888 (frvbf_check_recovering_store): New interface.
2889 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2890 (stamp-mloop): Add cgen parallel options.
2891 (stamp-arch): Remove with-profile option.
2892 (stamp-cpu): Add cgen parallel options.
2893 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2894
28951999-08-28 Doug Evans <devans@casey.cygnus.com>
2896
2897 * cpu.h,decode.c,sem.c: Rebuild.
2898
2899Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2900
2901 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2902
2903Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2904
2905 * configure.in: fr500 now the default model.
2906 * configure: Regenerate.
2907 * frv.c: Change frv-1 to frv-gen.
2908 (frvbf_model_fr500_u_exec): New function.
2909 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2910 * mloop.in: Fix typos in comments.
2911 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2912
29131999-08-17 Dave Brolley <brolley@cygnus.com>
2914
2915 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2916
29171999-08-09 Doug Evans <devans@casey.cygnus.com>
2918
2919 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2920
29211999-08-04 Doug Evans <devans@casey.cygnus.com>
2922
2923 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2924
2925Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2926
2927 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2928 (frvbf_store_register): Use GDB register number macros.
2929 (frvbf_cut): New function.
2930 * frv-sim.h (GR_REGNUM_MAX): New macro.
2931 (FR_REGNUM_MAX): New macro.
2932 (PC_REGNUM): New macro.
2933 (LR_REGNUM): New macro.
2934 (frvbf_cut): New function.
2935 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2936
29371999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2938
2939 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2940 add default for unhandled registers.
2941 (frvbf_store_register): Add ability to set LR register.
2942
29431999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2944
2945 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2946 (decode_gdb_dr_regnum): Remove, not used.
2947
29481999-07-13 Michael Meissner <meissner@cygnus.com>
2949
2950 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2951
2952 * configure.in (--enable-sim-trapdump): New switch to make unknown
2953 traps dump the register contents, instead of doing the trap thing.
2954 * configure: Regenerate.
2955
2956 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2957 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2958 temporarily.
2959
2960 * traps.h (toplevel): Include bfd.h, libiberity.h.
2961 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2962 dumping the registers.
2963
2964Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2965
2966 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2967
2968Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2969
2970 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2971
2972Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2973
2974 * frv.c (frvbf_square_root_SF): Removed.
2975 (frvbf_square_root_DF): Removed.
2976 (frvbf_h_fr_double_get_handler): Removed.
2977 (frvbf_h_fr_double_set_handler): Removed.
2978 (frvbf_h_fr_int_get_handler): Removed.
2979 (frvbf_h_fr_int_set_handler): Removed.
2980 * frv-sim.h (frvbf_square_root_SF): Removed.
2981 (frvbf_square_root_DF): Removed.
2982 (frvbf_h_fr_double_get_handler): Removed.
2983 (frvbf_h_fr_double_set_handler): Removed.
2984 (frvbf_h_fr_int_get_handler): Removed.
2985 (frvbf_h_fr_int_set_handler): Removed.
2986 * decode.c,decode.h,model.c,sem.c: Rebuild.
2987
29881999-07-05 Doug Evans <devans@casey.cygnus.com>
2989
2990 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2991 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2992 * sim-if.c (sim_open): Initialize fpu.
2993 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2994 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2995 with frvbf_h_fr_get.
2996
2997Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2998
2999 * frv-sim.h (NESR_RANGE): New macro.
3000 (NO_NESR): New macro.
3001 (GET_NESR_VALID): New macro.
3002 (next_ne_index): Removed.
3003 * traps.c (next_available_nesr): New function.
3004 (next_valid_nesr): New function.
3005 (frvbf_check_non_excepting_load): Use next_available_nesr.
3006 (frvbf_check_recovering_store): Use next_available_nesr and
3007 next_valid_nesr.
3008 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
3009 (frvbf_check_recovering_store): Only consider one matching register.
3010 * sem.c: Rebuild.
3011
3012Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
3013
3014 * frv.c (frvbf_square_root_SF): New function.
3015 (frvbf_square_root_DF): New function.
3016 (frvbf_h_fr_double_get_handler): New function.
3017 (frvbf_h_fr_double_set_handler): New function.
3018 * frv-sim.h (frvbf_square_root_SF): New function.
3019 (frvbf_square_root_DF): New function.
3020 (frvbf_h_fr_double_get_handler): New function.
3021 (frvbf_h_fr_double_set_handler): New function.
3022 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
3023
30241999-06-28 Dave Brolley <brolley@cygnus.com>
3025
3026 * decode.c,decode.h,model.c,sem.c: Regenerate.
3027
3028Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
3029
3030 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
3031 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
3032 (frvbf_h_fr_int_set_handler): New function.
3033 (frvbf_store_multiple_FRint): New function.
3034 (frvbf_square_root_SF): New function.
3035 * frv.c (frvbf_h_fr_int_get_handler): New function.
3036 (frvbf_h_fr_int_set_handler): New function.
3037 (frvbf_store_multiple_FRint): New function.
3038 (frvbf_square_root_SF): New function.
3039 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3040
30411999-06-23 Doug Evans <devans@casey.cygnus.com>
3042
3043 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
3044 to genmloop.sh. Pass -scache instead.
3045 (mloop.o): Delete sem-switch.c dependency.
3046 (sem-switch.c): Delete rule.
3047 (stamp-cpu): Don't build sem-switch.c.
3048 * sem-switch.c: Delete.
3049 * mloop.in (xfull-exec-*): Fix call to execute.
3050 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
3051
3052 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3053
3054Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
3055
3056 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3057
3058Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
3059
3060 * mloop.in (execute): Force gr0 to zero before each insn.
3061 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
3062
30631999-06-18 Doug Evans <devans@casey.cygnus.com>
3064
3065 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3066
3067Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
3068
3069 * frv.c (frvbf_h_gr_get_handler): New function.
3070 (frvbf_h_gr_set_handler): New function:
3071 (frvbf_store-multiple_GR): New function:
3072 (frvbf_store-multiple_FR): New function:
3073 (frvbf_store-multiple_CPR): New function:
3074 * frv-sim.h (frvbf_h_gr_get_handler): New function.
3075 (frvbf_h_gr_set_handler): New function:
3076 (frvbf_store-multiple_GR): New function:
3077 (frvbf_store-multiple_FR): New function:
3078 (frvbf_store-multiple_CPR): New function:
3079 * traps.c (frv_itrap): Implement proper syscalls interface.
3080 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3081
3082Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
3083
3084 * traps.c (frvbf_check_non_excepting_divide): New function.
3085 (frvbf_check_recovering_store): New function.
3086 (clear_nesr_neear): New function.
3087 (clear_ne_flags): New function.
3088 (frvbf_commit): New function.
3089
3090 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
3091 (frvbf_check_recovering_store): New function.
3092 (clear_nesr_neear): New function.
3093 (clear_ne_flags): New function.
3094 (frvbf_commit): New function.
3095 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3096
30971999-06-16 Dave Brolley <brolley@cygnus.com>
3098
3099 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
3100 (frvbf_h_spr_set_handler): Handle SPR_NECR.
3101 * traps.c (next_ne_index): New variable.
3102 (frvbf_check_non_excepting_load): New function.
3103 * frv-sim.h (NECR_ELOS): New macro.
3104 (NECR_NEN): New macro.
3105 (NECR_VALID): New macro.
3106 (SET_NESR_VALID): New macro.
3107 (SET_NESR_EAV): New macro.
3108 (SET_NESR_FR): New macro.
3109 (CLEAR_NESR_FR): New macro.
3110 (SET_NESR_DRN): New macro.
3111 (SET_NESR_SIZE): New macro.
3112 (SET_NESR_NEAN): New macro.
3113 (SET_NEEAR): New macro.
3114 (GET_NE_FLAG): New macro.
3115 (SET_NE_FLAG): New macro.
3116 (CLEAR_NE_FLAG): New macro.
3117 (frvbf_check_non_excepting_load): New function:
3118 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3119
3120Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
3121
3122 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3123
3124Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
3125
3126 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
3127 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3128
3129Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
3130
3131 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3132
31331999-06-07 Dave Brolley <brolley@cygnus.com>
3134
3135 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3136
3137Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
3138
3139 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3140
3141Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
3142
3143 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3144
3145Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
3146
3147 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3148
3149Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
3150
3151 * traps.c (frv_software_interrupt): Pass current_cpu to
3152 frvbf_h_psr_esr_get.
3153 (frv_software_interrupt): Calculate the new PC based on TBR.
3154 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3155
31561999-05-31 Dave Brolley <brolley@cygnus.com>
3157
3158 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3159
3160Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
3161
3162 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3163 (frvbf_h_cccr_set_handler): New function.
3164 (frvbf_scan_result): New function.
3165 (frvbf_cr_logic): New function.
3166 * frv.c (frvbf_h_cccr_get_handler): New function.
3167 (frvbf_h_cccr_set_handler): New function.
3168 (frvbf_scan_result): New function.
3169 (frvbf_cr_logic): New function.
3170 (cr_ops,cr_result,cr_logic): New table.
3171 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3172
31731999-05-25 Dave Brolley <brolley@cygnus.com>
3174
3175 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3176 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3177 (frv_psr_get_handler): New function.
3178 (frv_psr_set_handler): New function.
3179 (frv_tbr_get_handler): New function.
3180 (frv_tbr_set_handler): New function.
3181 (frvbf_h_ccr_get_handler): Add support for fCC.
3182 (frvbf_h_ccr_set_handler): Add support for fCC.
3183 * frv-sim.h (frv_psr_get_handler): New function.
3184 (frv_psr_set_handler): New function.
3185 (frv_tbr_get_handler): New function.
3186 (frv_tbr_set_handler): New function.
3187 * traps.c (frv_software_interrupt): Implement.
3188 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3189
3190Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3191
3192 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3193
31941999-05-18 Dave Brolley <brolley@cygnus.com>
3195
3196 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3197 (frvbf_set_icc_for_shift_right): New function.
3198 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3199 (frvbf_set_icc_for_shift_right): New function.
3200 (SETMEMSF): New Macro.
3201 (SETMEMDF): New Macro.
3202 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3203
3204Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3205
3206 * frv.c (frvbf_h_ccr_get_handler): New function.
3207 (frvbf_h_ccr_set_handler): New function.
3208 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3209
3210Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3211
3212 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3213 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3214 * frv.c: Likewise.
3215 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3216
32171999-05-10 Dave Brolley <brolley@cygnus.com>
3218
3219 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3220
3221Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3222
3223 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3224 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3225
3226Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3227
3228 * traps.c (frv_software_interrupt): New function.
3229 (frv_itrap): New function.
3230 * frv-sim.h (TRAP_SYSCALL): define as 0.
3231 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3232
3233Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3234
3235 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3236
3237Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3238
3239 * Directory created.
A mirror of the official binutils-gdb repository