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sim: move dv-sockser define to CPPFLAGS
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
bcaa61f7
MF		 12021-06-15 Mike Frysinger <vapier@gentoo.org>
2
3 * config.in, configure: Regenerate.
4
ba307cdd
MF		 52021-06-12 Mike Frysinger <vapier@gentoo.org>
6
7 * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
8 * sim-if.c (sim_open): Set current_alignment.
9
dba333c1
MF		 102021-06-12 Mike Frysinger <vapier@gentoo.org>
11
12 * aclocal.m4, config.in, configure: Regenerate.
13
b15c5d7a
MF		 142021-06-12 Mike Frysinger <vapier@gentoo.org>
15
16 * config.in, configure: Regenerate.
17
906192d7
MF		 182021-06-09 Mike Frysinger <vapier@gentoo.org>
19
20 * sim-if.c (sim_open): Delete cgen_init call.
21
67514280
MF		 222021-05-29 Mike Frysinger <vapier@gentoo.org>
23
24 * cache.h (frv_cache_unlock): New prototype.
25 * frv-sim.h (frvbf_media_average): Likewise.
26 (frv_queue_data_access_exception_interrupt): Likewise.
27 (frv_queue_division_exception_interrupt): Likewise.
28 (frvbf_check_acc_range): Likewise.
29 (frvbf_check_swap_address): Likewise.
30 (frvbf_*_multiple_*): Rename prototypes to ...
31 (frvbf_*_quad_*): ... these.
32 * profile-fr500.c (use_is_cc_complex): Put #if 0 around.
33 * profile-fr550.c (use_is_ccr_complex): Likewise.
34 * profile.h (frv_ref_SI): New prototype.
35 * registers.h (frv_check_spr_read_access): Likewise.
36 (frv_check_spr_write_access): Likewise.
37
fc12ae42
MF		 382021-05-29 Mike Frysinger <vapier@gentoo.org>
39
40 * cache.c (non_cache_access): Add parentheses.
41 * memory.c (fr500_check_data_read_address): Likewise.
42 (fr550_check_data_read_address): Likewise.
43 (fr500_check_readwrite_address): Likewise.
44 (fr550_check_readwrite_address): Likewise.
45 (fr500_check_insn_read_address): Likewise.
46 (fr500_check_write_address): Likewise.
47 (fr550_check_write_address): Likewise.
48 * traps.c (frv_mtrap): Likewise.
49 (frvbf_commit): Likewise.
50
e106fc35
MF		 512021-05-17 Mike Frysinger <vapier@gentoo.org>
52
53 * sim-main.h (struct sim_state): Delete.
54
6df01ab8
MF		 552021-05-16 Mike Frysinger <vapier@gentoo.org>
56
57 * cache.c, frv.c, interrupts.c, memory.c, options.c, pipeline.c,
58 profile-fr400.c, profile-fr450.c, profile-fr500.c, profile-fr550.c,
59 profile.c, registers.c, reset.c, sim-if.c, traps.c: Include defs.h.
60 * sim-main.h: Delete config.h include.
61
79633c12
MF		 622021-05-16 Mike Frysinger <vapier@gentoo.org>
63
64 * config.in, configure: Regenerate.
65
aa0fca16
MF		 662021-05-04 Mike Frysinger <vapier@gentoo.org>
67
68 * configure: Regenerate.
69
fe348617
MF		 702021-05-01 Mike Frysinger <vapier@gentoo.org>
71
72 * config.in, configure: Regenerate.
73
bd0918c9
MF		 742021-04-26 Mike Frysinger <vapier@gentoo.org>
75
76 * Makefile.in (NL_TARGET): Delete.
77
66d055c7
MF		 782021-04-26 Mike Frysinger <vapier@gentoo.org>
79
80 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete call.
81 * configure: Regenerate.
82
9d903352
MF		 832021-04-23 Mike Frysinger <vapier@gentoo.org>
84
85 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments.
86 * configure: Regenerate.
87
19f6a43c
TT		 882021-04-22 Tom Tromey <tom@tromey.com>
89
90 * configure, config.in: Rebuild.
91
e7d8f1da
TT		 922021-04-22 Tom Tromey <tom@tromey.com>
93
94 * Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
95 (interrupts.o, memory.o, cache.o, options.o, reset.o)
96 (registers.o, profile.o, profile-fr400.o, profile-fr450.o)
97 (profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
98 (decode.o, sem.o, model.o): Remove.
99 (SIM_EXTRA_DEPS): Add eng.h.
100
efd82ac7
TT		 1012021-04-22 Tom Tromey <tom@tromey.com>
102
103 * configure: Rebuild.
104
2662c237
MF		 1052021-04-21 Mike Frysinger <vapier@gentoo.org>
106
107 * aclocal.m4: Regenerate.
108
1f195bc3
SM		 1092021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
110
111 * configure: Regenerate.
112
37e9f182
MF		 1132021-04-18 Mike Frysinger <vapier@gentoo.org>
114
115 * configure: Regenerate.
116
f00b50d0
JB		 1172021-04-15 John Baldwin <jhb@FreeBSD.org>
118
119 * traps.c (frvbf_check_acc_range): Add missing return value.
120
d5a71b11
MF		 1212021-04-12 Mike Frysinger <vapier@gentoo.org>
122
123 * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
124
32a046ab
TT		 1252021-04-08 Tom Tromey <tom@tromey.com>
126
127 * traps.c: Include stdlib.h.
128 * registers.c: Include stdlib.h.
129 * profile.c: Include stdlib.h.
130 * memory.c: Include stdlib.h.
131 * interrupts.c: Include stdlib.h.
132 * frv.c: Include stdlib.h.
133 * cache.c: Include stdlib.h.
134
81e6e8ae
TT		 1352021-04-08 Tom Tromey <tom@tromey.com>
136
137 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
138 new-style declaration.
139
c2783492
MF		 1402021-04-02 Mike Frysinger <vapier@gentoo.org>
141
142 * aclocal.m4, configure: Regenerate.
143
ebe9564b
MF		 1442021-02-28 Mike Frysinger <vapier@gentoo.org>
145
146 * configure: Regenerate.
147
760b3e8b
MF		 1482021-02-21 Mike Frysinger <vapier@gentoo.org>
149
150 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
151 * aclocal.m4, configure: Regenerate.
152
136da8cd
MF		 1532021-02-13 Mike Frysinger <vapier@gentoo.org>
154
155 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
156 * aclocal.m4, configure: Regenerate.
157
4c0d76b9
MF		 1582021-02-06 Mike Frysinger <vapier@gentoo.org>
159
160 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
161
aa09469f
MF		 1622021-02-06 Mike Frysinger <vapier@gentoo.org>
163
164 * configure: Regenerate.
165
d4e3adda
MF		 1662021-01-30 Mike Frysinger <vapier@gentoo.org>
167
168 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
169
5c1008a4
MF		 1702021-01-11 Mike Frysinger <vapier@gentoo.org>
171
172 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
173 * configure: Regenerate.
174
68ed2854
MF		 1752021-01-11 Mike Frysinger <vapier@gentoo.org>
176
177 * config.in, configure: Regenerate.
178 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
179 HAVE_STDLIB_H, and strings.h include.
180
50df264d
MF		 1812021-01-09 Mike Frysinger <vapier@gentoo.org>
182
183 * configure: Regenerate.
184
46f900c0
MF		 1852021-01-08 Mike Frysinger <vapier@gentoo.org>
186
187 * configure: Regenerate.
188
dfb856ba
MF		 1892021-01-04 Mike Frysinger <vapier@gentoo.org>
190
191 * configure: Regenerate.
192
5c887dd5
JB		 1932017-09-06 John Baldwin <jhb@FreeBSD.org>
194
195 * configure: Regenerate.
196
13a590ca
MF		 1972017-02-13 Mike Frysinger <vapier@gentoo.org>
198
199 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
200
ce39bd38
MF		 2012016-01-10 Mike Frysinger <vapier@gentoo.org>
202
203 * config.in, configure: Regenerate.
204
e19418e0
MF		 2052016-01-10 Mike Frysinger <vapier@gentoo.org>
206
207 * configure: Regenerate.
208
16f7876d
MF		 2092016-01-10 Mike Frysinger <vapier@gentoo.org>
210
211 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
212 * configure: Regenerate.
213
22be3fbe
MF		 2142016-01-10 Mike Frysinger <vapier@gentoo.org>
215
216 * configure: Regenerate.
217
0dc73ef7
MF		 2182016-01-10 Mike Frysinger <vapier@gentoo.org>
219
220 * configure: Regenerate.
221
347fe5bb
MF		 2222016-01-10 Mike Frysinger <vapier@gentoo.org>
223
224 * configure: Regenerate.
225
99d8e879
MF		 2262016-01-10 Mike Frysinger <vapier@gentoo.org>
227
228 * configure: Regenerate.
229
35656e95
MF		 2302016-01-10 Mike Frysinger <vapier@gentoo.org>
231
232 * configure: Regenerate.
233
936df756
MF		 2342016-01-09 Mike Frysinger <vapier@gentoo.org>
235
236 * config.in, configure: Regenerate.
237
2e3d4f4d
MF		 2382016-01-06 Mike Frysinger <vapier@gentoo.org>
239
240 * sim-if.c (sim_open): Mark argv const.
241 (sim_create_inferior): Mark argv and env const.
242
9bbf6f91
MF		 2432016-01-04 Mike Frysinger <vapier@gentoo.org>
244
245 * configure: Regenerate.
246
77cf2ef5
MF		 2472016-01-03 Mike Frysinger <vapier@gentoo.org>
248
249 * sim-if.c (sim_open): Update sim_parse_args comment.
250
3726f72c
MF		 2512016-01-03 Mike Frysinger <vapier@gentoo.org>
252
253 * TODO: Delete file.
254
0cb8d851
MF		 2552016-01-03 Mike Frysinger <vapier@gentoo.org>
256
257 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
258 * configure: Regenerate.
259 * frv.c (frvbf_h_fr_double_get_handler): Change
260 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
261 (frvbf_h_fr_double_set_handler): Likewise.
262
1ac72f06
MF		 2632016-01-02 Mike Frysinger <vapier@gentoo.org>
264
265 * arch.h (TARGET_BIG_ENDIAN): Delete.
266 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
267 * configure: Regenerate.
268 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
269 BFD_ENDIAN_LITTLE.
270 (frvbf_h_fr_double_set_handler): Likewise.
271
d47f5b30
MF		 2722016-01-02 Mike Frysinger <vapier@gentoo.org>
273
274 * reset.c (frv_term): Change current_state to sd.
275 * sim-if.c (current_state): Delete.
276 (sim_open): Delete current_state assignment.
277
5e744ef8
MF		 2782015-12-27 Mike Frysinger <vapier@gentoo.org>
279
280 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
281
1b393626
MF		 2822015-12-26 Mike Frysinger <vapier@gentoo.org>
283
284 * config.in, configure: Regenerate.
285
0e967299
MF		 2862015-12-26 Mike Frysinger <vapier@gentoo.org>
287
288 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
289
20231457
MF		 2902015-12-25 Mike Frysinger <vapier@gentoo.org>
291
292 * devices.c: Delete file.
293 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
294 struct _device): Delete.
295 * Makefile.in (SIM_OBJS): Delete devices.o.
296 * sim-if.c (sim_open): Delete #if 0 code.
297 * tconfig.h: Delete file.
298
0d585950
MF		 2992015-12-25 Mike Frysinger <vapier@gentoo.org>
300
301 * Makefile.in (SIM_OBJS): Delete sim-model.o.
302 * tconfig.h (SIM_HAVE_MODEL): Delete.
303
8a0ebee6
MF		 3042015-12-25 Mike Frysinger <vapier@gentoo.org>
305
306 * arch.c: Rename MACH to SIM_MACH.
307 * cpuall.h: Likewise.
308 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
309 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
310
f0c1b768
MF		 3112015-12-25 Mike Frysinger <vapier@gentoo.org>
312
313 * sim-main.h (WITH_SCACHE_PBB): Move from ...
314 * tconfig.h (WITH_SCACHE_PBB): ... here.
315
42a3af56
MF		 3162015-12-25 Mike Frysinger <vapier@gentoo.org>
317
318 * devices.c (device_error): Delete.
319
26936211
MF		 3202015-12-24 Mike Frysinger <vapier@gentoo.org>
321
322 * tconfig.h (SIM_HANDLES_LMA): Delete.
323
cec19744
MF		 3242015-12-24 Mike Frysinger <vapier@gentoo.org>
325
326 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
327 SIM_BREAKPOINT_SIZE): Delete.
328 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
329 code.
330 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
331
84e8e361
MF		 3322015-12-24 Mike Frysinger <vapier@gentoo.org>
333
334 * tconfig.h (WITH_WATCHPOINTS): Delete.
335
b1af9473
MF		 3362015-12-24 Mike Frysinger <vapier@gentoo.org>
337
338 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
339
797eee42
MF		 3402015-11-15 Mike Frysinger <vapier@gentoo.org>
341
342 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
343 sim-stop.o.
344
6e4f085c
MF		 3452015-11-14 Mike Frysinger <vapier@gentoo.org>
346
347 * interp.c (sim_close): Rename to ...
348 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
349 sim_module_uninstall.
350 * sim-main.h (frv_sim_close): Declare.
351 (SIM_CLOSE_HOOK): Define.
352
8d0978fb
MF		 3532015-06-23 Mike Frysinger <vapier@gentoo.org>
354
355 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
356 * configure: Regenerate.
357
a3487082
MF		 3582015-06-12 Mike Frysinger <vapier@gentoo.org>
359
360 * configure: Regenerate.
361
306f4178
MF		 3622015-06-12 Mike Frysinger <vapier@gentoo.org>
363
364 * configure: Regenerate.
365
db7858e2
MF		 3662015-06-12 Mike Frysinger <vapier@gentoo.org>
367
368 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
369 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
370 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
371 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
372
66a19e2f
MF		 3732015-06-11 Mike Frysinger <vapier@gentoo.org>
374
375 * sim-main.h (WITH_TRACE): Delete.
376
e8d3a34f
MF		 3772015-04-18 Mike Frysinger <vapier@gentoo.org>
378
379 * sim-main.h (USING_SIM_BASE_H): Delete.
380
20bca71d
MF		 3812015-04-18 Mike Frysinger <vapier@gentoo.org>
382
383 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
384
7e83aa92
MF		 3852015-04-18 Mike Frysinger <vapier@gentoo.org>
386
387 * sim-main.h (sim_cia): Delete.
388 (frv_sim_engine_halt_hook): Move below includes.
389
034685f9
MF		 3902015-04-17 Mike Frysinger <vapier@gentoo.org>
391
392 * sim-main.h (CIA_GET, CIA_SET): Delete.
393 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
394
78e9aa70
MF		 3952015-04-15 Mike Frysinger <vapier@gentoo.org>
396
397 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
398 * sim-main.h (STATE_CPU): Delete.
399
f95f4ed2
MF		 4002015-04-15 Mike Frysinger <vapier@gentoo.org>
401
402 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
403 (STATE_CPU): Handle WITH_SMP.
404
bf12d44e
MF		 4052015-04-13 Mike Frysinger <vapier@gentoo.org>
406
407 * configure: Regenerate.
408
122bbfb5
MF		 4092015-04-06 Mike Frysinger <vapier@gentoo.org>
410
411 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
412
aadc9410
MF		 4132015-03-31 Mike Frysinger <vapier@gentoo.org>
414
415 * config.in, configure: Regenerate.
416
30452bbe
MF		 4172015-03-24 Mike Frysinger <vapier@gentoo.org>
418
419 * configure: Regenerate.
420
97f478c5
MF		 4212015-03-24 Mike Frysinger <vapier@gentoo.org>
422
423 * configure: Regenerate.
424
64dd13df
MF		 4252015-03-23 Mike Frysinger <vapier@gentoo.org>
426
427 * configure: Regenerate.
428
c906b4b5
MF		 4292015-03-23 Mike Frysinger <vapier@gentoo.org>
430
431 * devices.c: Delete dv-sockser.h include.
432 (device_io_read_buffer): Delete uart code.
433 (device_io_write_buffer): Likewise.
434
49cd1634
MF		 4352015-03-23 Mike Frysinger <vapier@gentoo.org>
436
437 * configure: Regenerate.
438
ae7d0cac
MF		 4392015-03-16 Mike Frysinger <vapier@gentoo.org>
440
441 * aclocal.m4, config.in, configure: Regenerate.
442 * tconfig.in: Rename file ...
443 * tconfig.h: ... here.
444
8406bb59
MF		 4452015-03-15 Mike Frysinger <vapier@gentoo.org>
446
447 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
448
465fb143
MF		 4492015-03-14 Mike Frysinger <vapier@gentoo.org>
450
451 * Makefile.in (SIM_RUN_OBJS): Delete.
452
105dd264
HPN		 4532014-08-23 Hans-Peter Nilsson <hp@axis.com>
454
455 * configure.ac: Default simulator hardware to off again. Remove
456 dead frv_extra_objs substitution.
457 * configure: Regenerate.
458 * Makefile.in: Remove unused frv_extra_objs.
459
2974be62
AM		 4602014-08-19 Alan Modra <amodra@gmail.com>
461
462 * configure: Regenerate.
463
faa743bb
RM		 4642014-08-15 Roland McGrath <mcgrathr@google.com>
465
466 * configure: Regenerate.
467 * config.in: Regenerate.
468
bf3d9781
AM		 4692013-09-23 Alan Modra <amodra@gmail.com>
470
471 * configure: Regenerate.
472
31e6ad7d
MF		 4732013-06-03 Mike Frysinger <vapier@gentoo.org>
474
475 * aclocal.m4, configure: Regenerate.
476
73e76d20
MF		 4772013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
478 Mike Frysinger <vapier@gentoo.org>
479
480 * configure.ac: Add frv_extra_objs. Change simulator hardware
481 from always on to defaulting to yes it is enabled.
482 * Makefile.in: Conditionalize reference to dv-sockser.o.
483 * configure: Regenerated.
484
1517bd27
MF		 4852013-03-26 Mike Frysinger <vapier@gentoo.org>
486
487 * configure: Regenerate.
488
94c63d78
JS		 4892013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
490
491 * configure.ac: Fail if dv-sockser.o not available.
492 Error when --disable-sim-hardware is specified.
493 * configure: Regenerated.
494
5f3ef9d0
JB		 4952012-06-15 Joel Brobecker <brobecker@adacore.com>
496
497 * config.in, configure: Regenerate.
498
2232061b
MF		 4992012-03-24 Mike Frysinger <vapier@gentoo.org>
500
501 * aclocal.m4, config.in, configure: Regenerate.
502
db2e4d67
MF		 5032011-12-03 Mike Frysinger <vapier@gentoo.org>
504
505 * aclocal.m4: New file.
506 * configure: Regenerate.
507
9c082ca8
MF		 5082011-10-17 Mike Frysinger <vapier@gentoo.org>
509
510 * configure.ac: Change include to common/acinclude.m4.
511
6ffe910a
MF		 5122011-10-17 Mike Frysinger <vapier@gentoo.org>
513
514 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
515 call. Replace common.m4 include with SIM_AC_COMMON.
516 * configure: Regenerate.
517
2419798b
MF		 5182011-07-05 Mike Frysinger <vapier@gentoo.org>
519
520 * sim-if.c (sim_do_command): Delete.
521
f9bdfd29
MF		 5222010-04-21 Mike Frysinger <vapier@gentoo.org>
523
524 * profile.c (sim_profile_print_bar): Add cpu argument.
525
fb0cc53e
MF		 5262010-03-30 Mike Frysinger <vapier@gentoo.org>
527
528 * devices.c (device_error): Add const to message.
529
c5351010
DE		 5302010-02-12 Doug Evans <dje@sebabeach.org>
531
532 * decode.c, * decode.h: Regenerate.
533
2310652a
DE		 5342010-02-11 Doug Evans <dje@sebabeach.org>
535
536 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
537
d2c7a1a6
DE		 5382010-01-24 Doug Evans <dje@sebabeach.org>
539
540 * sem.c: Regenerate.
541
3725885a
RW		 5422010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
543
544 * configure: Regenerate.
545
0f51e9bf
DE		 5462010-01-02 Doug Evans <dje@sebabeach.org>
547
548 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
549 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
550
197fa1aa
DE		 5512009-11-22 Doug Evans <dje@sebabeach.org>
552
553 * cpu.h: Regenerate.
554 * cpuall.h: Regenerate.
555 * decode.c: Regenerate.
556 * decode.h: Regenerate.
557
b29791a8
DE		 5582009-11-03 Doug Evans <dje@sebabeach.org>
559
560 * arch.c: Regenerate.
561 * arch.h: Regenerate.
562 * cpu.c: Regenerate.
563 * cpu.h: Regenerate.
564 * cpuall.h: Regenerate.
565 * decode.c: Regenerate.
566 * decode.h: Regenerate.
567 * model.c: Regenerate.
568 * sem.c: Regenerate.
569
d6416cdc
RW		 5702009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
571
81ecdfbb
RW		 572 * config.in: Regenerate.
573 * configure: Likewise.
574
d6416cdc
RW		 575 * configure: Regenerate.
576
7b1a2840
HPN		 5772009-01-07 Hans-Peter Nilsson <hp@axis.com>
578
579 * sem.c: Regenerate.
580
bce3bbcb
HPN		 5812008-12-23 Hans-Peter Nilsson <hp@axis.com>
582
583 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
584 model.c, sem.c: Regenerate.
585
b5bd9624
HPN		 5862008-07-11 Hans-Peter Nilsson <hp@axis.com>
587
588 * configure: Regenerate to track ../common/common.m4 changes.
589 * config.in: Ditto.
590
6efef468 5912008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 592 Daniel Jacobowitz <dan@codesourcery.com>
593 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 594
595 * configure: Regenerate.
596
b1bfc053
HPN		 5972006-12-21 Hans-Peter Nilsson <hp@axis.com>
598
599 * config.in: Regenerate.
600
e85e3205
RE		 6012006-06-13 Richard Earnshaw <rearnsha@arm.com>
602
603 * configure: Regenerated.
604
2f0122dc
DJ		 6052006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
606
607 * configure: Regenerated.
608
20e95c23
DJ		 6092006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
610
611 * configure: Regenerated.
612
79e59fe6
DB		 6132005-10-28 Dave Brolley <brolley@redhat.com>
614
615 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 616
79e59fe6
DB		 617 Contribute the following changes:
618 2003-09-29 Dave Brolley <brolley@redhat.com>
619
620 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
621 CGEN_ATTR_VALUE_TYPE.
622 * mloop.in: Ditto.
623 * pipeline.c: Ditto.
624 * traps.c: Ditto.
625
2b193c4a
MK		 6262005-03-23 Mark Kettenis <kettenis@gnu.org>
627
628 * configure: Regenerate.
629
35695fd6
AC		 6302005-01-14 Andrew Cagney <cagney@gnu.org>
631
632 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
633 explicit call to AC_CONFIG_HEADER.
634 * configure: Regenerate.
635
f0569246
AC		 6362005-01-12 Andrew Cagney <cagney@gnu.org>
637
638 * configure.ac: Update to use ../common/common.m4.
639 * configure: Re-generate.
640
38f48d72
AC		 6412005-01-11 Andrew Cagney <cagney@localhost.localdomain>
642
643 * configure: Regenerated to track ../common/aclocal.m4 changes.
644
b7026657
AC		 6452005-01-07 Andrew Cagney <cagney@gnu.org>
646
647 * configure.ac: Rename configure.in, require autoconf 2.59.
648 * configure: Re-generate.
649
379832de
HPN		 6502004-12-08 Hans-Peter Nilsson <hp@axis.com>
651
652 * configure: Regenerate for ../common/aclocal.m4 update.
653
45aa12b4
RS		 6542004-08-27 Richard Sandiford <rsandifo@redhat.com>
655
656 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
657 * cpuall.h, model.c, sem.c: Regenerated.
658
676a64f4
RS		 6592004-03-01 Richard Sandiford <rsandifo@redhat.com>
660
661 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
662 (profile-fr450.o): New dependency.
663 (stamp-cpu): Add fr450 to the list of machs.
664 * sim-frv.h (SPR_IS_ACC): New macro.
665 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
666 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
667 * frv.c (check_register_alignment, check_fr_register_alignment)
668 (check_memory_alignment, do_media_average): Likewise.
669 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
670 rather than a consecutive range.
671 * interrupts.c (frv_queue_illegal_instruction_interrupt)
672 (frv_queue_non_implemented_instruction_interrupt): Handle
673 bfd_mach_fr450.
674 * memory.c (check_data_read_address, check_readwrite_address)
675 (check_insn_read_address, check_write_address): Likewise.
676 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
677 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
678 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
679 * profile-fr450.c: New file.
680 * registers.c (fr450_spr): New array.
681 (frv_register_control_init): Check its size. Use it for fr450.
682 (frv_check_register_access): Handle bfd_mach_fr450.
683 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
684 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
685 (frvbf_media_acc_not_aligned): Likewise.
686 (frvbf_media_register_not_aligned): Likewise.
687 * arch.c: Regenerate.
688 * arch.h: Regenerate.
689 * cpu.h: Regenerate.
690 * cpuall.h: Regenerate.
691 * decode.h: Regenerate.
692 * model.c: Regenerate.
693
c7a48b9a
RS		 6942004-03-01 Richard Sandiford <rsandifo@redhat.com>
695
696 * cache.c (frv_cache_init): Change fr400 cache statistics to match
697 the fr405.
698 (non_cache_access): Add missing breaks.
699 * interrupts.c (set_exception_status_registers): Always set EAR15
700 for data_access_errors.
701 * memory.c (fr400_check_write_address): Remove redundant alignment
702 check.
703 * model.c: Regenerate.
704
8b73069f
RS		 7052004-03-01 Richard Sandiford <rsandifo@redhat.com>
706
707 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
708
8ae0baa2
RS		 7092004-03-01 Richard Sandiford <rsandifo@redhat.com>
710
711 * decode.c, decode.h, model.c, sem.c: Regenerate.
712
d74c4203
KB		 7132003-11-24 Kevin Buettner <kevinb@redhat.com>
714
715 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
716 (SPR_REGNUM_MAX): Delete.
717 * frv.c (gdb/sim-frv.h): Include.
718 (frvbf_fetch_register, frvbf_store_register): Use register number
719 constants from gdb/sim-frv.h. Check availability of general
720 purpose and float registers.
721
0b01870b
DB		 7222003-11-03 Dave Brolley <brolley@redhat.com>
723
724 * cache.c (address_interference): Check for higher priority requests
725 in the same pipeline.
726
9a29f3ca
DB		 7272003-10-31 Dave Brolley <brolley@redhat.com>
728
162cec1b 729 * frv-sim.h (LR_REGNUM): Removed.
073926e5 730 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 731 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 732 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 733 Return 0 for an unimplemented register. Return the length of the data
734 for an implemented register.
735 (frvbf_store_register): Ditto.
736
fc0a2244
AC		 7372003-10-30 Andrew Cagney <cagney@redhat.com>
738
739 * traps.c: Replace "struct symbol_cache_entry" with "struct
740 bfd_symbol".
741
29a79ca0
DB		 7422003-10-10 Dave Brolley <brolley@redhat.com>
743
744 * cpu.h, sem.c: Regenerate.
745
e930b1f5
DB		 7462003-10-06 Dave Brolley <brolley@redhat.com>
747
748 * profile-fr550.[ch]: New files.
749 * configure.in: Move frv handling to alphabetically correct placement.
750 * Makefile.in: Add fr550 support.
751 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
752 profile.[ch],registers.c,traps.c: Add fr550 support.
753 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
754 Regenerate.
755
22f367a7
DB		 7562003-09-25 Dave Brolley <brolley@redhat.com>
757
758 * reset.c (frv_initialize): Call frv_register_control_init first.
759
1c453cd6
DB		 7602003-09-24 Dave Brolley <brolley@redhat.com>
761
762 * profile.h (update_FR_ptime): New prototype.
763 (update_FRdouble_ptime): Ditto.
764 (update_SPR_ptime): Ditto.
765 (increase_ACC_busy): Ditto.
766 (enforce_full_acc_latency): Ditto.
767 (post_wait_for_SPR): Ditto.
768 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
769 (update_FRdouble_ptime): Ditto.
770 (update_SPR_ptime): New function.
771 (increase_ACC_busy): Ditto.
772 (enforce_full_acc_latency): Ditto.
773 (vliw_wait_for_fdiv_resource): Correct resource name.
774 (vliw_wait_for_fsqrt_resource): Ditto.
775 (post_wait_for_SPR): New function.
776 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
777 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
778 adjust_float_register_busy.
779 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
780 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
781 registers.
782 (frvbf_model_fr500_u_float_arith): Ditto.
783 (frvbf_model_fr500_u_float_dual_arith): Ditto.
784 (frvbf_model_fr500_u_float_div): Ditto.
785 (frvbf_model_fr500_u_float_sqrt): Ditto.
786 (frvbf_model_fr500_u_float_convert): Ditto.
787 (update_FR_ptime): Moved to profile.c
788 (update_FRdouble_ptime): Moved to profile.c
789 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
790 for other machines.
791 (update_FRdouble_ptime): Ditto.
792 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
793
153431d6
DB		 7942003-09-12 Dave Brolley <brolley@redhat.com>
795
796 * registers.c (frv_check_spr_read_access): Check for access to
797 ACC4-ACC63 and ACCG4-ACCG63.
798 * profile.h (frv-desc.h): #include it.
799 (spr_busy): New member of FRV_PROFILE_STATE.
800 (spr_latency): Ditto.
801 (GNER_FOR_GR): New macro.
802 (FNER_FOR_FR): New maccro.
803 (update_SPR_latency): New function.
804 (vliw_wait_for_SPR): New function.
93938d47 805 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 806 (update_target_latencies): Ditto.
807 (update_SPR_latency): New function.
808 (vliw_wait_for_SPR): New function.
809 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
810 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
811 (frvbf_model_fr500_u_check): Ditto.
812 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
813 (frvbf_model_fr500_u_clrfr): Ditto.
814 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
815 (frvbf_model_fr500_u_gr2spr): Ditto.
816 * frv-sim.h (H_SPR_ACC4): New macro.
817 (H_SPR_ACCG4): New macro;
818 (H_SPR_ACC0): Removed.
819 (H_SPR_ACCG0): Removed.
820 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
821
ba9c4053
DB		 8222003-09-10 Dave Brolley <brolley@redhat.com>
823
824 * profile.c (slot_names): FM1 was listed twice. Changed first
825 instance to FM0. Added IALL, FMALL and FMLOW.
826 (print_parallel): Don't examine slots with no insns.
827
f9e18f5a
DB		 8282003-09-09 Dave Brolley <brolley@redhat.com>
829
830 * frv.c (do_media_average): Select machine using a switch.
831
d89a78b6
DB		 8322003-09-08 Dave Brolley <brolley@redhat.com>
833
834 On behalf of Doug Evans <dje@sebabeach.org>
835 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
836 Remove copying of .cpu file to cgen/cpu, no longer needed.
837
d03ea14f
DB		 8382003-09-03 Dave Brolley <brolley@redhat.com>
839
840 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
841
e8d2f504
DB		 8422003-08-29 Dave Brolley <brolley@redhat.com>
843
844 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
845 temporarily when regenerating files.
846 (stamp-cpu): Ditto.
847
b34f6357
DB		 8482003-08-20 Micheal Snyder <msnyder@redhat.com>
849
850 * All generated files: Regenerate.
851
8522001-10-11 Dave Brolley <brolley@redhat.com>
853
854 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
855
8562001-10-09 Dave Brolley <brolley@redhat.com>
857
858 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
859 not set.
860 * reset.c (frv_hardware_reset): Invalidate both caches.
861 * registers.c: Update init, reset and read-only masks for all registers
862 on all machines.
863 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
864 (prev_gr_complex): New field of FRV_PROFILE_STATE
865 (set_use_is_gr_complex): New function.
866 (set_use_not_gr_complex): New function.
867 (use_is_gr_complex): New function.
868 (decrease_GR_busy): New function.
869 * profile.c (reset_gr_flags): New function.
870 (reset_cc_flags): New function.
871 (set_use_is_gr_complex): New function.
872 (set_use_not_gr_complex): New function.
873 (use_is_gr_complex): New function.
874 (update_latencies): Reset gr and cc flags when latency reaches 0.
875 (decrease_GR_busy): New function.
876 * profile-fr400.h (fr500_reset_acc_flags): Removed.
877 (fr500_reset_cc_flags): New function.
878 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
879 LSI version 1.41.
880 * profile-fr400.h (fr400_reset_gr_flags): New function.
881 (fr400_reset_fr_flags): New function.
882 (fr400_reset_acc_flags): New function.
883 * profile-fr400.c (set_use_not_media_p4): New function.
884 (set_use_not_media_p6): New function.
885 (set_acc_use_not_media_p2): New function.
886 (set_acc_use_not_media_p4): New function.
887 (fr400_reset_gr_flags): New function.
888 (fr400_reset_fr_flags): New function.
889 (fr400_reset_acc_flags): New function.
890 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
891 (frvbf_model_fr400_u_media_hilo): New function.
892 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
893 * memory.c (fr400_check_data_read_address): Check address range only
894 for double word loads. Don't check alignment here.
895 (fr400_check_readwrite_address): New function.
896 (fr500_check_readwrite_address): New function.
897 (check_readwrite_address): New function.
898 (fr500_check_insn_read_address): Correct address ranges.
899 (frvbf_read_mem_*): Check address range here.
900 (frv_address_forbidden): Removed.
901 (fr400_check_write_address): New function.
902 (check_write_address): New function.
903 (frvbf_write_mem_*): Don't check address range here.
904 (frvbf_mem_set_*): Check address range here.
905 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
906 address as second argument.
907 (frv_queue_data_access_exception_interrupt): New function.
908 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
909 media insns on fr400.
910 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
911 for media insns on fr400.
912 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
913 of insns here. Check for MTRAP insn if PSR.EM is not set.
914 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
915 set.
916 (set_exception_status_registers): Do not always set EPCR. Set EAR for
917 data_acess_error only if not fr400.
918 * frv.c (do_media_average): New function.
919 (frvbf_media_average): New function.
920 (frvbf_insn_cache_invalidate): Check for illegal invocation.
921 (frvbf_data_cache_invalidate): Ditto.
922 (frvbf_data_cache_flush): Ditto.
923 * frv-sim.h (GET_FSR_QNE): New macro.
924 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
925 (GET_MSR_SRDAV): New macro.
926 (GET_MSR_RDAV): New macro.
927 (GET_MSR_RD): New macro.
928 (frv_queue_data_access_error_interrupt): Now takes an address as second
929 argument.
930 (frv_address_forbidden): Removed.
931 * cache.c (non_cache_access): Correct address ranges. Now takes cache
932 as first argument.
933 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
934
9352001-08-20 Dave Brolley <brolley@redhat.com>
936
937 * sim-main.h (_sim_cpu): New field 'elf_flags'.
938 * sim-if.c (sim_open): Extract the elf_flags from the input file and
939 save them with each cpu.
940 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
941 last_insn_p before executing the insn.
942 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
943 insn cache.
944 (frv_cache_invalidate_all): Ditto.
945
9462001-08-20 Richard Sandiford <rsandifo@redhat.com>
947
948 * traps.c (syscall_read_mem): Flush the data cache before reading.
949 (syscall_write_mem): Flush the data cache before writing.
950 Invalidate both caches.
951
9522001-07-05 Ben Elliston <bje@redhat.com>
953
954 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
955 (stamp-cpu): Likewise.
956
9572001-05-23 Dave Brolley <brolley@redhat.com>
958
959 * profile-fr400.c (acc_use_is_media_p2): New function.
960 (frvbf_model_fr400_u_media_2): Account for latency of output
961 accumulators.
962 (frvbf_model_fr400_u_media_2_quad): Ditto.
963 (frvbf_model_fr400_u_media_2_acc): New function.
964 (frvbf_model_fr400_u_media_2_acc_dual): New function.
965 (frvbf_model_fr400_u_media_2_add_sub): New function.
966 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
967 (frvbf_model_fr400_u_media_3_dual): New function.
968 (frvbf_model_fr400_u_media_4_acc_dual): New function.
969 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
970
9712001-05-15 Dave Brolley <brolley@redhat.com>
972
973 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
974 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
975 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
976 (request_cache_flush): Save 'all' argument.
977 (request_cache_invalidate): Save all_cache_entries from profile state
978 to 'all' field of the request.
979 (submit_cache_request): Pass the 'all' field of the request to
980 frv_cache_request_invalidate.
981 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
982 operation even if HSR0.ICE is not set.
983 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
984 operation even if HSR0.DCE is not set.
985 (frv_data_cache_flush): Ditto.
986 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
987 (frv_data_cache_invalidate): Add new 'all' parameter.
988 (frv_data_cache_flush): Add new 'all' parameter.
989 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
990 (frv_cache_request_invalidate): Add new 'all' parameter.
991 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
992 its value in the invalidate request.
993 (address_interference): Accept the value '-1' for the address argument
994 to mean 'any address'.
995 (handle_req_invalidate): Handle request to invalidate all cache lines.
996 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
997
9982001-05-14 Dave Brolley <brolley@redhat.com>
999
1000 * profile.h (past_first_p): New field of profiling state.
1001 (branch_penalty): Ditto.
1002 (branch_hint): Ditto.
1003 (update_branch_penalty): New function.
1004 * profile.c (frvbf_model_insn_after): Reset past_first_p and
1005 branch_address fields of the profiling state.
1006 (frvbf_model_branch): New function.
1007 (update_branch_penalty): New function.
1008 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
1009 FCCi_3 inputs.
1010 (frvbf_model_fr500_u_trap): New function.
1011 (frvbf_model_fr500_u_check): New function.
1012 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
1013 cycles.
1014 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
1015 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
1016 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
1017 documented in teh fr400 LSI.
1018 (frvbf_model_fr400_u_media_dual_htob): Ditto.
1019 (frvbf_model_fr400_u_media_dual_unpack): Removed.
1020 (frvbf_model_fr500_u_trap): New function.
1021 (frvbf_model_fr500_u_check): New function.
1022 * mloop.in (simulate_dual_insn_prefetch): New function.
1023 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
1024 arguments for each machine type.
1025 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1026
10272001-05-09 Dave Brolley <brolley@redhat.com>
1028
1029 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
1030 (profile-fr400.o): New target.
1031 * profile.c: New file.
1032 * profile.h: New file.
1033 * profile-fr400.c: New file.
1034 * profile-fr400.h: New file.
1035 * profile-fr500.c: New file.
1036 * profile-fr500.h: New file.
1037 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1038
10392001-05-02 Dave Brolley <brolley@redhat.com>
1040
1041 * sim-main.h (profile.h): #include it.
1042 (CPU_PROFILE_STATE): New macro.
1043 (profile_state): New frv specific cpu field.
1044 * reset.c (frv_initialize): insn_fetch_address and branch_address now
1045 part of global profiling state.
1046 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
1047 (SIM_EXTRA_DEPS): Add profile.h.
1048 (registers.o): Correct name of source file.
1049 (profile.o): New target.
1050 (profile-fr500.o): New target.
1051 * frv-sim.h: Move profile related data structures to profile.h.
1052 * frv.c: Move fr500 specific functions to profile-fr500.c.
1053 * cpu.h: Regenerated.
1054
10552001-04-27 Dave Brolley <brolley@redhat.com>
1056
1057 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
1058 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
1059 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
1060 Rename PIPE_* to UNIT_*.
1061 (frv_queue_illegal_instruction_interrupt): Use
1062 frv_is_float_insn and frv_is_media_insn.
1063 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1064 (frv_detect_insn_access_interrupts): Ditto.
1065 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
1066 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
1067 * memory.c: Ditto.
1068 * pipeline.c: Ditto.
1069 * mloop.in: Ditto.
1070 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
1071 * cache.c: Rename PIPE_* to UNIT_*.
1072
10732001-04-24 Dave Brolley <brolley@redhat.com>
1074
1075 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
1076 (frvbf_load_quad_FRint): Ditto.
1077 (frvbf_load_quad_CPR): Ditto.
1078 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
1079 machines.
1080 (bfd.h): #include it.
1081 (non_cache_access): Update for revised fr500 and for fr400.
1082 * registers.c (frv_spr): Don't reset PSR.PS.
1083 (fr500_spr): Ditto.
1084 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
1085
10862001-04-23 Dave Brolley <brolley@redhat.com>
1087
1088 * traps.c (frv_core_signal): On fr400, generate data_access_error.
1089 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
1090 (frvbf_media_acc_not_aligned): Ditto.
1091 (frvbf_media_register_not_aligned): Ditto.
1092 (frvbf_division_exception): Use GET_ISR_EDE.
1093 * registers.c (frv_check_spr_read_access): New function.
1094 (frv_check_spr_write_access): New function.
1095 (frv_check_spr_access): Deleted.
1096 (frv_check_register_access): On fr400, generate illegal_instruction.
1097 * memory.c (fr400_check_data_read_address): New function.
1098 (fr500_check_data_read_address): Ditto.
1099 (check_data_read_address): Ditto.
1100 (fr400_check_insn_read_address): Ditto.
1101 (fr500_check_insn_read_address): Ditto.
1102 (check_insn_read_address): Ditto.
1103 (frvbf_read_mem_QI): Call check_data_read_access.
1104 (frvbf_read_mem_UQI): Ditto.
1105 (frvbf_read_mem_HI): Ditto.
1106 (frvbf_read_mem_UHI): Ditto.
1107 (frvbf_read_mem_SI): Ditto.
1108 (frvbf_read_mem_DI): Ditto.
1109 (frvbf_read_mem_DF): Ditto.
1110 (frvbf_read_imem_USI): Call check_insn_read_access.
1111 (frv_address_forbidden): Now takes cpu as first argument. Check based
1112 on machine type.
1113 (fr400_mem_address_unaligned): New function.
1114 (fr500_mem_address_unaligned): Ditto.
1115 (check_write_address): Ditto.
1116 (frvbf_mem_set_QI): Call check_write_address.
1117 (frvbf_mem_set_HI): Ditto.
1118 (frvbf_mem_set_SI): Ditto.
1119 (frvbf_mem_set_DI): Ditto.
1120 (frvbf_mem_set_DF): Ditto.
1121 (frvbf_mem_set_XI): Ditto.
1122 * interrupts.c (bfd.h): #include it.
1123 (frv_queue_data_access_error_interrupt): New function.
1124 (frv_queue_instruction_access_error_interrupt): New function.
1125 (frv_queue_instruction_access_exception_interrupt): New function.
1126 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1127 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1128 (frv_detect_insn_access_interrupts): Reorder tests to match priority
1129 from the LSI manual.
1130 (set_isr_exception_fields): Accumulate dtt bits.
1131 * frv.c (check_register_alignment): New function.
1132 (check_fr_register_alignment): New function.
1133 (check_memory_alignment): New function.
1134 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1135 (frvbf_h_gr_double_set_handler): Ditto.
1136 (frvbf_h_cpr_double_get_handler): Ditto.
1137 (frvbf_h_cpr_double_set_handler): Ditto.
1138 (frvbf_h_gr_quad_set_handler): Ditto.
1139 (frvbf_h_cpr_quad_set_handler): Ditto.
1140 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1141 (frvbf_h_fr_double_set_handler): Ditto.
1142 (frvbf_h_fr_quad_set_handler): Ditto.
1143 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1144 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1145 (frvbf_load_quad_GR): Call check_memory_aligment.
1146 (frvbf_load_quad_FRint): Ditto.
1147 (frvbf_load_quad_CPR): Ditto.
1148 (frvbf_store_quad_GR): Call check_memory_aligment and
1149 check_register_alignment.
1150 (frvbf_store_quad_FRint): Ditto.
1151 (frvbf_store_quad_CPR): Ditto.
1152 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1153 * frv-sim.h (H_SPR_ACC0): New macro.
1154 (H_SPR_ACC63): New macro.
1155 (H_SPR_ACCG0): New macro.
1156 (H_SPR_ACCG63): New macro.
1157 (frv_dtt): New enumerator.
1158 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1159 (GET_ISR_DTT): New macro.
1160 (frv_queue_data_access_error_interrupt): New function.
1161 (frv_queue_instruction_access_error_interrupt): New function.
1162 (frv_queue_instruction_access_exception_interrupt): New function.
1163 (frv_address_forbidden): Now takes cpu as first argument.
1164 * cpu.h: Regenerate.
1165
11662001-04-10 Dave Brolley <brolley@redhat.com>
1167
1168 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1169 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1170 (fr400_spr): Implement SPR registers for fr400.
1171 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1172 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1173 (spr_psr_get_handler): Ditto.
1174 (spr_ccr_get_handler): Ditto.
1175 (spr_cccr_get_handler): Ditto.
1176 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1177 * frv-sim.h: Update comment about MCCR_* macros.
1178 * cpu.c,cpu.h: Regenerate.
1179
11802001-04-05 Dave Brolley <brolley@redhat.com>
1181
1182 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1183
11842001-04-05 Dave Brolley <brolley@redhat.com>
1185
1186 * reset.c: Update copyright.
1187 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1188 * frv.c (frvbf_model_fr400_u_exec): New function.
1189 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1190 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1191 Regenerate.
1192
11932000-11-22 Dave Brolley <brolley@redhat.com>
1194
1195 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1196 Regenerate.
1197
11982000-11-10 Dave Brolley <brolley@redhat.com>
1199
1200 * decode.c: Regenerate.
1201
12022000-09-12 Dave Brolley <brolley@redhat.com>
1203
1204 * traps.c (frv_sim_engine_halt_hook): New function.
1205 (frv_itrap): Caches now invalidated in sim_engine_halt via
1206 SIM_ENGINE_HALT_HOOK.
1207 (frv_break): Ditto.
1208 * sim-main.h (frv_sim_engine_halt_hook): New function.
1209 (SIM_ENGINE_HALT_HOOK): New macro.
1210 (SIM_ENGINE_RESTART_HOOK): New macro.
1211 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1212 SIM_ENGINE_HALT_HOOK.
1213
12142000-09-08 Dave Brolley <brolley@redhat.com>
1215
1216 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1217 respectively when stopping for a breakpoint.
1218 (frv_break): Ditto.
1219 * cache.h (frv_cache_invalidate_all): New function.
1220 * cache.c (frv_cache_invalidate_all): New function.
1221
12222000-09-05 Dave Brolley <brolley@redhat.com>
1223
1224 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1225 sim_handle_breakpoint. Otherwise if environment != operating call
1226 sim_engine_halt. Otherwise handle normally.
1227 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1228 breakpoints here. Moved to frv_break in traps.c.
1229
1230 * sem.c: Regenerate.
1231
12322000-09-01 Dave Brolley <brolley@redhat.com>
1233
72f4393d 1234 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB		 1235 before queuing an interrupt in order to allow 'break' to be used as
1236 the breakpoint insn.
1237
12382000-08-29 Dave Brolley <brolley@redhat.com>
1239
1240 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1241
12422000-07-27 Dave Brolley <brolley@redhat.com>
1243
1244 * cpu.h,decode.c: Rebuild.
1245
12462000-07-26 Dave Brolley <brolley@redhat.com>
1247
1248 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1249 (spr_cccr_set_handler): Change CRx to CCx.
1250 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1251
12522000-07-24 Dave Brolley <brolley@redhat.com>
1253
1254 * sem.c: Regenerate.
1255 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1256 Don't write it directly.
1257
1258Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1259
1260 * configure: Regenerated to track ../common/aclocal.m4 changes.
1261
12622000-07-05 Ben Elliston <bje@redhat.com>
1263
1264 * configure: Regenerated to track ../common/aclocal.m4 changes.
1265
12662000-06-28 Dave Brolley <brolley@redhat.com>
1267
1268 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1269
12702000-06-21 Dave Brolley <brolley@redhat.com>
1271
1272 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1273 frv.opc.
1274 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1275 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1276 * frv-sim.h: Move pipeline status code to frv.opc.
1277 * model.c: Regenerate.
1278
12792000-06-12 Dave Brolley <brolley@redhat.com>
1280
1281 * options.c (frv_option_handler): --profile-parallel implies
1282 --profile-model.
1283 * mloop.in (fetch_buffer): Removed.
1284 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1285 run_caches. Use cache directly if not counting cycles. Don't use
1286 cache at all if not counting cycles and cache not enabled.
72f4393d 1287 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB		 1288 (run_caches): Monitor the status of insn prefetch requests.
1289 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1290 (frv_insn_fetch_buffer): New global variable.
1291
12922000-06-12 Dave Brolley <brolley@redhat.com>
1293
1294 * mloop.in (fetch_buffer): New static struct.
1295 (@cpu@_simulate_insn_prefetch): Rewritten.
1296 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1297 buffer.
1298 (address_interference): Defer to any WAR request in either pipeline.
1299
13002000-06-09 Dave Brolley <brolley@redhat.com>
1301
1302 * pipeline.c (insns_in_slot): New Array.
1303 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1304 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1305 option.
1306 (parse_cache_option): New function.
1307 (frv_option_handler): Call parse_cache_option.
1308 * frv.c (vliw_branch_taken): New variable.
1309 (vliw_load_stall): New variable.
1310 (handle_resource_wait): Update vliw_load_stall.
1311 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1312 vliw_load_stall.
1313 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1314 (load_wait_for_FR): Update vliw_load_stall.
1315 (load_wait_for_GR): Update vliw_load_stall.
1316 (load_wait_for_FRdouble): Update vliw_load_stall.
1317 (load_wait_for_GRdouble): Update vliw_load_stall.
1318 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1319 (slot_names): New static array.
1320 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1321 VLIW insn and instructions per cycle. Also tabulate the number of insns
1322 in each type of VLIW slot.
1323 (frv_profile_info): Call print_parallel with new second argument.
1324 * frv-sim.h (insn_in_slot): New array.
1325 (COUNT_INSNS_IN_SLOT): New macro.
1326 (INSNS_IN_SLOT): New macro.
1327 * cache.c: Remove references to non_blocking_count. Remove references to
1328 last_was_hit. Remove references to req_none.
1329 (handle_req_store): Adjust statistics before requeuing the store
1330 request.
1331 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1332 * cache.h: Remove references to non_blocking_count. Remove references to
1333 last_was_hit. Remove references to req_none.
1334 * model.c: Regenerate.
1335
13362000-06-08 Dave Brolley <brolley@redhat.com>
1337
1338 * frv.c (request_complete): Copy load data from the correct return
1339 buffer.
1340
13412000-06-07 Dave Brolley <brolley@redhat.com>
1342
1343 * traps.c (frv_core_signal): Call frv_term before exiting.
1344 (frv_itrap): Call frv_term before exiting.
1345 (next_available_nesr): Make sure NECR is implemented before reading it.
1346 (next_valid_nesr): Ditto.
1347 (frvbf_check_non_excepting_load): Ditto.
1348 (frvbf_clear_ne_flags): Ditto.
1349 (frvbf_commit): Ditto.
1350 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1351 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1352 store_flag members.
1353 (CPU_LOAD_ADDRESS): New macro.
1354 (CPU_LOAD_LENGTH): New macro.
1355 (CPU_LOAD_SIGNED): New macro.
1356 (CPU_LOAD_LOCK): New macro.
1357 * reset.c (frv_term): New function.
1358 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1359 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1360 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1361 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1362 the insn. Model the insn in two passes. One before and one after
1363 execution.
1364 (cache_reqno): new static variable.
1365 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1366 cache rather than assuming a fixed latency.
1367 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1368 enabled so that modeling data is collected by cgen during execution.
1369 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1370 * memory.c (data_non_cache_access): Removed.
1371 (insn_non_cache_access): Removed.
1372 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1373 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1374 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1375 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1376 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1377 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1378 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1379 (frvbf_read_imem_USI): Read the cache or ememory passively.
1380 (frvbf_write_mem_QI): Don't check for non-cache access here.
1381 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1382 (frvbf_write_mem_HI): Don't check for non-cache access here.
1383 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1384 (frvbf_write_mem_SI): Don't check for non-cache access here.
1385 (frvbf_write_mem_DI): Don't check for non-cache access here.
1386 (frvbf_write_mem_DF): Don't check for non-cache access here.
1387 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1388 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1389 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1390 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1391 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1392 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1393 * interrupts.c (check_reset): Read the cache and memory passively.
1394 (frv_program_or_software_interrupt): Call frv_term before calling
1395 sim_engine_halt.
1396 * frv.c (all modeling functions): Break into two passes. One before
1397 execuetion and one after. call load_wait_for_* for all GR and FR
1398 registers.
1399 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1400 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1401 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1402 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1403 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1404 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1405 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1406 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1407 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1408 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1409 (model_insn): New global variable.
1410 (fr_ptime): New array.
1411 (cache_request): New enumeration.
1412 (CACHE_QUEUE_ELEMENT): New struct type.
1413 (CACHE_QUEUE_SIZE): New macro.
1414 (cache_queue): New static struct.
1415 (request_cache_load): New function.
1416 (request_cache_flush): New function.
1417 (request_cache_invalidate): New function.
1418 (request_cache_preload): New function.
1419 (request_cache_unlock): New function.
1420 (submit_cache_request): New function.
1421 (activate_cache_requests): New function.
1422 (load_pending_for_register): New function.
1423 (flush_pending_for_address): New function.
1424 (remove_cache_queue_element): New function.
1425 (copy_load_data): New function.
1426 (request_complete): New function.
1427 (run_caches): New function.
1428 (frv_model_trace_wait_cycles): New function.
1429 (wait_for_flush): New function.
1430 (frvbf_model_insn_before): Insn prefect wait now modeled in
1431 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1432 wait_for_flush.
1433 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1434 vliw_insns here anymore.
1435 (update_FR_latency_for_load): New function.
1436 (update_FRdouble_latency_for_load): New function.
1437 (update_FR_ptime): New function.
1438 (update_FRdouble_ptime): New function.
1439 (update_GR_latency_for_swap): New function.
1440 (load_wait_for_GR): New function.
1441 (load_wait_for_FR): New function.
1442 (load_wait_for_GRdouble): New function.
1443 (load_wait_for_FRdouble): New function.
1444 (frvbf_model_fr500_u_ici): New function.
1445 (frvbf_model_fr500_u_dci): New function.
1446 (frvbf_model_fr500_u_dcf): New function.
1447 (frvbf_model_fr500_u_icpl): New function.
1448 (frvbf_model_fr500_u_dcpl): New function.
1449 (frvbf_model_fr500_u_icul): New function.
1450 (frvbf_model_fr500_u_dcul): New function.
1451 * frv-sim.h (frv_term): New function.
1452 (insn_non_cache_access): Removed.
1453 (FRV_COUNT_CYCLES): New macro.
1454 (frv_save_peofile_model_p): New global variable.
1455 (model_insn): New enumerated global variable.
1456 (frv_model_advance_cycles): New function.
1457 (frv_model_trace_wait_cycles): New function.
1458 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1459 (FRV_CACHE_WAR_REQUEST): New struct type.
1460 (FRV_CACHE_STORE_REQUEST): New struct type.
1461 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1462 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1463 (FRV_CACHE_REQUEST): New struct type.
1464 (FRV_CACHE_RETURN_BUFFER): New struct type.
1465 (FRV_CACHE_FLUSH_STATUS): New struct type.
1466 (FRV_CACHE_STATUS): New struct type.
1467 (FRV_CACHE_STAGE): New struct type.
1468 (FRV_CACHE_STAGES): New enumeration.
1469 (FRV_CACHE_WAR): New struct type.
1470 (FRV_CACHE_PIPELINE): New struct type.
1471 (FRV_CACHE_ARS): New struct type.
1472 (FRV_CACHE_STATISTICS): New struct type.
1473 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1474 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1475 (CACHE_RETURN_DATA_ADDRESS): New macro.
1476 (frv_cache_read): Now takes pipe index as second argument.
1477 (frv_cache_enabled): New function.
1478 (frv_cache_request_load): New function.
1479 (frv_cache_request_store): New function.
1480 (frv_cache_request_invalidate): New function.
1481 (frv_cache_request_preload): New function.
1482 (frv_cache_request_unlock): New function.
1483 (frv_cache_run): New function.
1484 (frv_cache_read_passive_SI): New function.
1485 (frv_cache_data_in_buffer): New function.
1486 (frv_cache_data_flushed): New function.
1487 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1488 (frv_cache_enabled): New function.
1489 (non_cache_access): New function.
1490 (write_data_to_memory): Count write accesses for each mode. Write to
1491 memory using sim_core_write_unaligned_1;
1492 (read_data_from_memory): New function.
1493 (fill_line_from_memory): Use read_data_from_memory.
1494 (copy_line_to_return_buffer): New function.
1495 (copy_memory_to_return_buffer): New function.
1496 (set_return_buffer_reqno): New function.
1497 (frv_cache_read): Now takes pipe index as second argument. Check for
1498 non-cache access.
1499 (frv_cache_preload): Check for non-cache access.
1500 (frv_cache_unlock): Check for non-cache access.
1501 (invalidate_return_buffer): New function.
1502 (frv_cache_invalidate): Check for non-cache access.
1503 (convert_slot_to_index): New function.
1504 (FREE_CHAIN_SIZE): New macro.
1505 (frv_cache_request_free_chain): New static variable.
1506 (frv_store_request_free_chain): New static variable.
1507 (allocate_new_cache_requests): New function.
1508 (new_cache_request): New function.
1509 (free_cache_request): New function.
1510 (new_store_request): New function.
1511 (pipeline_remove_request): New function.
1512 (pipeline_add_request): New function.
1513 (pipeline_requeue_request): New function.
1514 (next_priority): New function.
1515 (add_WAR_request): New function.
1516 (pipeline_next_request): New function.
1517 (pipeline_stage_request): New function.
1518 (advance_pipelines): New function.
1519 (frv_cache_request_load): New function.
1520 (frv_cache_request_store): New function.
1521 (frv_cache_request_invalidate): New function.
1522 (frv_cache_request_preload): New function.
1523 (frv_cache_request_unlock): New function.
1524 (address_interference): New function.
1525 (wait_for_WAR): New function.
1526 (wait_in_WAR): New function.
1527 (handle_req_load): New function.
1528 (handle_req_preload): New function.
1529 (handle_req_store): New function.
1530 (handle_req_invalidate): New function.
1531 (handle_req_unlock): New function.
1532 (handle_req_WAR): New function.
1533 (arbitrate_requests): New function.
1534 (move_ARS_to_WAR): New function.
1535 (decrease_latencies): New function.
1536 (frv_cache_run): New function.
1537 (frv_cache_read_passive_SI): New function.
1538 (frv_cache_data_in_buffer): New function.
1539 (frv_cache_data_flushed): New function.
1540 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1541
1542Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1543
1544 * configure: Regenerated to track ../common/aclocal.m4 changes.
1545
15462000-05-19 Dave Brolley <brolley@redhat.com>
1547
1548 * traps.c (frv_rett): Check for exceptions in the order specified in the
1549 architecture spec. Allow privileged_instruction interrrupt to be handled
1550 normally.
1551 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1552 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1553 to clear the NE flag.
1554 (frvbf_model_tomcat_u_exec): New function.
1555 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1556 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1557 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1558
15592000-05-18 Dave Brolley <brolley@redhat.com>
1560
1561 * sim-if.c (elf-bfd.h): #include it.
1562 (sim_open): Set machine amd architecture based on elf flags.
1563
15642000-04-04 Dave Brolley <brolley@redhat.com>
1565
1566 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1567 Delete '#if 0' blocks.
1568 * frv.c: Delete '#if 0' blocks.
1569 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1570 PSR.S and PSR.ESR.
1571 (frv_h_psr_esr_set_handler): Removed.
1572 * interrupts.c: Delete '#if 0' blocks.
1573 * memory.c: Delete '#if 0' blocks.
1574 * cpu.c,cpu.h: Regenerate.
1575
15762000-04-03 Dave Brolley <brolley@redhat.com>
1577
1578 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1579 containing the target address.
1580 (clear_nesr_neear): No longer takes hi_available and lo_available.
1581 Remove bogus check for available GR registers.
1582 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1583 (frvbf_commit): Update call to clear_nesr_neear.
1584 * interrupts.c (next_available_esr): Removed.
1585 (next_available_edr): Removed.
1586 (next_available_fq): Removed.
1587 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1588 (frvbf_store_register): Remove "FIXME" comment.
1589 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1590 (UART_OUTCHAR_ADDR): Removed.
1591 (UART_STATUS_ADDR): Removed.
1592 (UART_INPUT_READY): Removed.
1593 (UART_OUTPUT_READY): Removed.
1594 (FRV_DEVICE_ADDR): Removed.
1595 (FRV_DEVICE_LEN): Removed.
1596 (SET_NESR): Call frvbf_force_update.
1597 (SET_NEEAR): Call frvbf_force_update.
1598 (SET_NE_FLAGS): Call frvbf_force_update.
1599
16002000-03-30 Dave Brolley <brolley@redhat.com>
1601
1602 * configure: Regenerated.
1603
16042000-03-30 Dave Brolley <brolley@redhat.com>
1605
1606 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1607 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1608 performing the write.
1609 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1610 queue element with the information in the interrupt state.
1611 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1612 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1613 (frv_set_interrupt_queue_slot): New function.
1614 (esr_for_data_access_exception): New function.
1615 (set_edr_register): edr_index is now passed in.
1616 (fq_for_exception): New function.
1617 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1618 element now passed in.
1619 (set_exception_status_registers): Obtain slot from interrupt queue
1620 element. Call esr_for_data_access_exception. Use ESR14
1621 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1622 (frv_save_data_written_for_interrupts): Save slot containing the insn
1623 performing the write.
1624 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1625 frv_fsr_ftt.
1626 (struct frv_interrupt_state): Add 'slot' field.
1627 (frv_set_interrupt_queue_slot): New function.
1628 (frv_set_write_queue_slot): New function.
1629
16302000-03-24 Dave Brolley <brolley@redhat.com>
1631
1632 * mloop.in (_parallel_write_init): Initialize
1633 frv_interrupt_state.imprecise_interrupt.
1634 (_parallel_write_queued): After an imprecise interrupt, only perform
1635 forced writes and floating point writes (for certain exceptions).
1636 * interrupts.c (handle_interrupt): Set
1637 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1638 interrupt.
1639 (frv_process_interrupts): No need to clear f_ne_flags.
1640 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1641 force them to happen even if there is an overflow exception.
1642 (frvbf_force_update): New function.
1643 * frv-sim.h (frvbf_force_update): New function.
1644 (struct frv_interrupt_state): Add imprecise_interrupt.
1645 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1646 * sem.c: Regenerate.
1647
16482000-03-23 Dave Brolley <brolley@redhat.com>
1649
1650 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1651 * registers.c (frv_spr): MCIRL -> MCILR.
1652 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1653 New function.
1654 (frv_detect_insn_access_interrupts):
1655 Call frv_queue_non_implemented_instruction_interrupt.
1656 (frv_process_interrupts): Clear accumulated NE flags.
1657 * frv.c (frvbf_media_cop): New function.
1658 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1659 the NE flag of the given target register.
1660 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1661 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1662 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1663 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1664 (frvbf_model_fr500_u_float_dual_convert): New function.
1665 * frv-sim.h (frvbf_media_cop): New function.
1666 (GET_FQ): Use H_SPR_FQST0.
1667 (SET_FQ): Use H_SPR_FQST0.
1668 (SET_FQ_OPC): Use J_SPR_FQOP0.
1669 (GET_MSR_EMCI): New macro.
1670 (frv_queue_non_implemented_instruction_interrupt): New function.
1671 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1672
16732000-03-08 Dave Brolley <brolley@redhat.com>
1674
1675 * traps.c (frv_rett): Align new_pc.
1676 * memory.c (frvbf_read_mem_HI): Align address.
1677 (frvbf_read_mem_UHI): Align address.
1678 (frvbf_read_mem_SI): Align address.
1679 (frvbf_read_mem_DI): Align address.
1680 (frvbf_read_mem_DF): Align address.
1681 (frvbf_read_imem_USI): Align address.
1682 (frvbf_mem_set_HI): Align address.
1683 (frvbf_mem_set_SI): Align address.
1684 (frvbf_mem_set_DI): Align address.
1685 (frvbf_mem_set_DF): Align address.
1686 (frvbf_mem_set_XI): Align address.
1687 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1688 (fr500_spr): Initialize FSR0.NS to 1.
1689 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1690 whether the exception is masked.
1691 * frv.c (frvbf_load_quad_GR): Align address.
1692 (frvbf_store_quad_GR): Align address.
1693 (frvbf_load_quad_FRint): Align address.
1694 (frvbf_store_quad_FRint): Align address.
1695 (frvbf_load_quad_CPR): Align address.
1696 (frvbf_store_quad_CPR): Align address.
1697 * frv-sim.h (GET_ISR_EMAM): New macro.
1698
16992000-03-08 Dave Brolley <brolley@redhat.com>
1700
1701 * traps.c (frvbf_division_exception): Check for masked overflow and
1702 set NE flags, if necessary.
1703 (frvbf_check_recovering_store): Queue writes to the hardware.
1704 (check_registers_available): Removed.
1705 (which_registers_available): Call frv_{fr,gr}_registers_available.
1706 (frvbf_clear_ne_flags): Call check_register_access.
1707 (frvbf_commit): Call check_register_access.
1708 * registers.h (frv_fr_registers_available): New function.
1709 (frv_gr_registers_available): New function.
1710 (frv_check_register_access): New function.
1711 (frv_check_gr_access): New function.
1712 (frv_check_fr_access): New function.
1713 * registers.c (frv_spr): Correct initial value of ISR.
1714 (fr500_spr): Correct initial value of ISR.
1715 (frv_fr_registers_available): New function.
1716 (frv_gr_registers_available): New function.
1717 (frv_check_register_access): New function.
1718 (frv_check_gr_access): New function.
1719 (frv_check_fr_access): New function.
1720 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1721 (set_isr_exception_fields): New function.
1722 (set_exception_status_registers): Set ISR fields for division exception.
1723 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1724 * frv.c (frvbf_h_gr_get_handler): New function.
1725 (frvbf_h_gr_set_handler): New function.
1726 (frvbf_h_fr_get_handler): New function.
1727 (frvbf_h_fr_set_handler): New function.
1728 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1729 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1730 (spr_isr_get_handler): Removed.
1731 (spr_isr_set_handler): Removed.
1732 (frvbf_signed_integer_divide): New funciton.
1733 (frvbf_unsigned_integer_divide): New funciton.
1734 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1735 (frvbf_h_gr_set_handler): New function.
1736 (frvbf_h_fr_get_handler): New function.
1737 (frvbf_h_fr_set_handler): New function.
1738 (frvbf_signed_integer_divide): New funciton.
1739 (frvbf_unsigned_integer_divide): New funciton.
1740 (frv_dtt): New enumeration.
1741 (struct frv_interrupt_queue_element): Add dtt member.
1742 (GET_ISR): New macro.
1743 (SET_ISR): New macro.
1744 (GET_ISR_EDEM): New macro.
1745 (SET_ISR_DTT): New macro.
1746 (SET_ISR_AEXC): New macro.
1747 (frvbf_division_exception): Add 2 'int' arguments.
1748 (frvbf_check_non_excepting_divide): Removed.
1749 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1750
17512000-02-29 Dave Brolley <brolley@redhat.com>
1752
1753 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1754 (frv_rett): Use hardware access macros. Write PSR as a whole.
1755 (next_available_nesr): Check that NECR is valid.
1756 (next_valid_nesr): Check that NECR is valid.
1757 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1758 call hardware access functions. Use cover macros.
1759 (check_registers_available): New function.
1760 (clear_nesr_near): Check register availability.
1761 (clear_ne_flags): Check register availability.
1762 (frvbf_clear_ne_flags): Check register availability.
1763 (frvbf_commit): Check register availability.
1764 (which_registers_available): New function.
1765 * sim-main.h (registers.h): #include it.
1766 (register_control): New cpu field.
1767 (CPU_REGISTER_CONTROL): New macro.
1768 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1769 (frv_power_on_reset): Initialize SPR registers and RSTR.
1770 (frv_hardware_reset): Initialize SPR registers and RSTR.
1771 (frv_software_reset): Reset SPR registers and RSTR.
1772 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1773 Call frv_cache_init.
1774 * mloop.in (main loop): Check for insn access interrupts before
1775 executing the insn.
1776 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1777 (frv_detect_insn_access_interrupts): Don't call hardware access
1778 functions directly. Use cover macros.
1779 (check_reset): Don't reset RSTR here.
1780 (next_available_esr): ESFR -> ESFR_FLAG.
1781 (next_available_edr): ESFR -> ESFR_FLAG.
1782 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1783 ESFR -> ESFR_FLAG.
1784 (frv_break_interrupt): Don't call hardware access functions directly.
1785 Use cover macros.
1786 (frv_program_or_software_interrupt): Ditto.
1787 (frv_external_interrupt): Ditto.
1788 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1789 (frvbf_store_register): Don't call 'set' functions directly.
1790 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1791 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1792 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1793 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1794 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1795 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1796 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1797 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1798 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1799 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1800 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1801 Support shadow registers.
1802 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1803 Support shadow registers.
1804 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1805 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1806 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1807 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1808 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1809 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1810 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1811 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1812 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1813 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1814 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1815 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1816 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1817 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1818 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1819 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1820 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1821 version 1.3a.
1822 (spr_ccr_get_handler): Don't reference the hardware directly.
1823 (spr_ccr_set_handler): Don't reference the hardware directly.
1824 (spr_cccr_get_handler): Don't reference the hardware directly.
1825 (spr_cccr_set_handler): Don't reference the hardware directly.
1826 (spr_sr_get_handler): New function.
1827 (spr_sr_set_handler): New function.
1828 (frvbf_switch_supervisor_user_context): Temporarily switch to
1829 supervisor mode.
1830 (frvbf_store_quad_GR): Don't call handler directly.
1831 (frvbf_store_quad_FRint): Don't call handler directly.
1832 (frvbf_store_quad_CPR): Don't call handler directly.
1833 (frvbf_clear_all_accumulators): Removed.
1834 (frvbf_clear_accumulators): New function.
1835 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1836 Account for in_ACCGi and out_ACCGk.
1837 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1838 (RSTR_SOFTWARE_RESET): New macro.
1839 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1840 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1841 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1842 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1843 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1844 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1845 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1846 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1847 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1848 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1849 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1850 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1851 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1852 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1853 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1854 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1855 (frvbf_clear_all_accumulators): Removed.
1856 (frvbf_clear_accumulators): New function.
1857 (GET_HSR0): Use GET_H_SPR.
1858 (SET_HSR0): Use SET_H_SPR.
1859 (CLEAR_HSR0_ICE): New macro.
1860 (CLEAR_HSR0_DCE): New macro.
1861 (GET_IHSR8): Use GET_H_SPR.
1862 (GET_PSR): New macro.
1863 (SET_PSR_ET): New macro.
1864 (GET_PSR_PS): New macro.
1865 (SET_PSR_S): New macro.
1866 (GET_ESFR): Changed to reference entire register.
1867 (SET_ESFR): Changed to reference entire register.
1868 (GET_ESFR_FLAG): New macro.
1869 (SET_ESFR_FLAG): New macro.
1870 (NECR_ELOS): Removed.
1871 (NECR_NEN): Removed.
1872 (NECR_VALID): Removed.
1873 (GET_NECR): New macro.
1874 (GET_NECR_ELOS): New macro.
1875 (GET_NECR_NEN): New macro.
1876 (GET_NECR_VALID): New macro.
1877 (NESR_RANGE): Removed.
1878 (GET_NESR): Use GET_H_SPR.
1879 (GET_NE_FLAGS): Use GET_H_SPR.
1880 * cache.h (CACHE_INITIALIZED): New macro.
1881 * Makefile.in (SIM_OBJS): Add registers.o.
1882 (SIM_EXTRA_DEPS): Add registers.h.
1883 (registers.o): New target.
1884 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1885
18862000-02-17 Dave Brolley <brolley@redhat.com>
1887
1888 * interrupts.c (frv_interrupt_table): Update priority order and handler
1889 offsets to conform to the architecture version 1.3a.
1890 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1891 to the architecture version 1.3a.
1892
18932000-02-17 Dave Brolley <brolley@redhat.com>
1894
1895 * interrupts.c (frv_interrupt_table): Update priority order and handler
1896 offsets to conform to the latest specifications.
1897 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1898 queued. New variable 'iclass' used to test for external interrupts.
1899 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1900 to the latest specifications.
1901
19022000-01-20 Dave Brolley <brolley@redhat.com>
1903
1904 * sim-if.c (sim_open): Move frv-specific initialization to
1905 frv_initialize in reset.c.
1906 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1907 status bits for hardware vs software reset.
1908 * reset.c: New file.
1909 * frv-sim.h (frv_initialize): New function.
1910 (frv_power_on_reset): New function.
1911 (frv_hardware_reset): New function.
1912 (frv_software_reset): New function.
1913 (RSTR_ADDRESS): New macro.
1914 (RSTR_INITIAL_VALUE): New macro.
1915 (GET_RSTR_HR): New macro.
1916 (GET_RSTR_SR): New macro.
1917 (SET_RSTR_H): New macro.
1918 (SET_RSTR_S): New macro.
1919 (CLEAR_RSTR_P): New macro.
1920 (CLEAR_RSTR_H): New macro.
1921 (CLEAR_RSTR_S): New macro.
1922 (CLEAR_RSTR_HR): New macro.
1923 (CLEAR_RSTR_SR): New macro.
1924
19252000-01-03 Dave Brolley <brolley@cygnus.com>
1926
1927 * mloop.in (execute): Only call modeling function if the pointer is not
1928 NULL.
1929 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1930 fr500.
1931
19322000-01-03 Dave Brolley <brolley@cygnus.com>
1933
1934 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1935 (frv_options): Add --memory-latency.
1936 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1937 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1938 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1939 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1940 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1941 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1942 (update_latencies): Only clear usage flags if the register has no
1943 target latency.
1944 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1945 not |= (or assgnment).
1946 (frvbf_model_insn_after): Print post processing wait for all insns.
1947 Update prev_acc_p1 and prev_acc_p2.
1948 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1949 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1950 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1951 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1952 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1953 (frvbf_model_fr500_u_media_quad_arith): New function.
1954 (frvbf_model_fr500_u_media_dual_mul): New function.
1955 (frvbf_model_fr500_u_media_quad_mul): New function.
1956 (frvbf_model_fr500_u_media_quad_complex): New function.
1957 (frvbf_model_fr500_u_media_dual_expand): New function.
1958 (frvbf_model_fr500_u_media_dual_unpack): New function.
1959 (frvbf_model_fr500_u_media_dual_btoh): New function.
1960 (frvbf_model_fr500_u_media_dual_htob): New function.
1961 (frvbf_model_fr500_u_media_dual_btohe): New function.
1962 (frv_ref_SI): New function.
1963 * cache.h (FRV_CACHE): Add memory_latency field.
1964 * cache.c (frv_cache_init): Initialize memory_latency.
1965 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1966
19671999-12-17 Dave Brolley <brolley@cygnus.com>
1968
1969 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1970 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1971 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1972 (OPTIONS_FRV_TIMER): New enumeration.
1973 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1974 (frv_option_handler): Override common implementation of -p. Handle
1975 --profile-cache, --profile-parallel, --timer.
1976 * mloop.in (execute): Call profiling functions if the timer interrupt
1977 is enabled.
1978 (@cpu@_simulate_insn_prefetch): New function.
1979 (main loop): Call @cpu@_simulate_insn_prefetch.
1980 * interrupts.c (frv_queue_interrupt): Don't queue two external
1981 interrupts of the same priority.
1982 (frv_queue_external_interrupt): New function.
1983 (frv_external_interrupt): New function.
1984 (handle_interrupt): Handle external interrupts.
1985 (check_reset): New function.
1986 (frv_process_interrupts): Call check_reset.
1987 * frv.c: Include "bfd.h"
1988 (frvbf_h_psr_get_handler): Set the PIL field.
1989 (frvbf_h_psr_set_handler): Get the PIL field.
1990 (DUAL_REG): New macro.
1991 (DUAL_DOUBLE): New macro.
1992 (SET_USE_IS_FPOP): New macro.
1993 (SET_USE_NOT_FPOP): New macro.
1994 (USE_IS_FPOP): New macro.
1995 (SET_USE_IS_MEDIA): New macro.
1996 (SET_USE_NOT_MEDIA): New macro.
1997 (USE_IS_MEDIA_P1): New macro.
1998 (SET_USE_IS_MEDIA_P1): New macro.
1999 (SET_USE_NOT_MEDIA_P1): New macro.
2000 (SET_USE_IS_MEDIA_P2): New macro.
2001 (SET_USE_NOT_MEDIA_P2): New macro.
2002 (USE_IS_MEDIA_P2): New macro.
2003 (SET_ACC_USE_IS_MEDIA_P1): New macro.
2004 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
2005 (ACC_USE_IS_MEDIA_P1): New macro.
2006 (SET_ACC_USE_IS_MEDIA_P2): New macro.
2007 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
2008 (ACC_USE_IS_MEDIA_P2): New macro.
2009 (RESOURCE_IDIV): New macro.
2010 (RESOURCE_FDIV): New macro.
2011 (RESOURCE_SQRT): New macro.
2012 (fr_busy_adjust): New array.
2013 (acc_busy_adjust): New array.
2014 (apply_latency_adjustments): New function.
2015 (update_latencies): New function.
2016 (handle_wait_cycles): New function.
2017 (handle_resource_wait): New function.
2018 (update_target_latencies): New function.
2019 (frvbf_model_insn_before): Add resource latency to cycle counts.
2020 (frvbf_model_insn_after): Add resource latency to cycle counts.
2021 (update_GR_latency): New function.
2022 (update_GRdouble_latency): New function.
2023 (update_FR_latency): New function.
2024 (update_FRdouble_latency): New function.
2025 (decrease_ACC_busy): New function.
2026 (decrease_FR_busy): New function.
2027 (increase_FR_busy): New function.
2028 (update_ACC_latency): New function.
2029 (update_CCR_latency): New function.
2030 (update_idiv_resource_latency): New function.
2031 (update_fdiv_resource_latency): New function.
2032 (update_fsqrt_resource_latency): New function.
2033 (vliw_wait_for_GR): New function.
2034 (vliw_wait_for_GRdouble): New function.
2035 (vliw_wait_for_FR): New function.
2036 (vliw_wait_for_FRdouble): New function.
2037 (vliw_wait_for_CCR): New function.
2038 (vliw_wait_for_ACC): New function.
2039 (vliw_wait_for_idiv_resource): New function.
2040 (vliw_wait_for_fdiv_resource): New function.
2041 (vliw_wait_for_fsqrt_resource): New function.
2042 (enforce_full_fr_latency): New function.
2043 (frvbf_model_fr500_u_exec): New function.
2044 (frvbf_model_fr500_u_integer): New function.
2045 (frvbf_model_fr500_u_imul): New function.
2046 (frvbf_model_fr500_u_idiv): New function.
2047 (frvbf_model_fr500_u_branch): New function.
2048 (frvbf_model_fr500_u_set_hilo): New function.
2049 (frvbf_model_fr500_u_gr_load_store): New function.
2050 (frvbf_model_fr500_u_fr_load_store): New function.
2051 (frvbf_model_fr500_u_swap): New function.
2052 (frvbf_model_fr500_u_fr2fr): New function.
2053 (frvbf_model_fr500_u_fr2gr): New function.
2054 (frvbf_model_fr500_u_spr2gr): New function.
2055 (frvbf_model_fr500_u_gr2fr): New function.
2056 (frvbf_model_fr500_u_gr2spr): New function.
2057 (post_wait_for_FR): New function.
2058 (post_wait_for_FRdouble): New function.
2059 (post_wait_for_ACC): New function.
2060 (post_wait_for_CCR): New function.
2061 (post_wait_for_fdiv): New function.
2062 (post_wait_for_fsqrt): New function.
2063 (adjust_float_register_busy): New function.
2064 (adjust_double_register_busy): New function.
2065 (restore_float_register_busy): New function.
2066 (restore_double_register_busy): New function.
2067 (frvbf_model_fr500_u_float_arith): New function.
2068 (frvbf_model_fr500_u_float_dual_arith): New function.
2069 (frvbf_model_fr500_u_float_div): New function.
2070 (frvbf_model_fr500_u_float_sqrt): New function.
2071 (frvbf_model_fr500_u_float_compare): New function.
2072 (frvbf_model_fr500_u_float_dual_compare): New function.
2073 (frvbf_model_fr500_u_float_convert): New function.
2074 (frvbf_model_fr500_u_media): New function.
2075 (frvbf_model_fr500_u_barrier): New function.
2076 (frvbf_model_fr500_u_membar): New function.
2077 * frv-sim.h (LEUINT): New macro.
2078 (GET_HSR0_SA): New macro.
2079 (struct frv_interrupt_timer): New struct.
2080 (struct frv_interrupt_state): Add timer fiield.
2081 (frv_queue_external_interrupt): New function.
2082 (frv_external_interrupt): New function.
2083 (frv_profile_info): New function.
2084 (PROFILE_CACHE_IDX): New enumerator.
2085 (PROFILE_PARALLEL_IDX): New enumerator.
2086 (PROFILE_cache): New macro.
2087 (PROFILE_parallel): New macro.
2088 (WITH_PROFILE_CACHE_P): New macro.
2089 (WITH_PROFILE_PARALLEL_P): New macro.
2090 * cache.h (FRV_CACHE): Add last_was_hit field.
2091 * cache.c (get_tag): Use new last_was_hit field.
2092 (frv_cache_read): Ditto.
2093 (frv_cache_write): Ditto.
2094 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2095
20961999-12-13 Dave Brolley <brolley@cygnus.com>
2097
2098 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
2099 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2100 sim_queue_fn_di_write.
2101 (frvbf_media_cut_ss): New function.
2102 * frv-sim.h (frvbf_media_cut_ss): New function.
2103 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2104
21051999-12-13 Dave Brolley <brolley@cygnus.com>
2106
2107 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2108 no constraints.
2109 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2110 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2111 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2112 FRV_IS_MEDIA_INSN.
2113 * frv.c (frvbf_model_simple_u_exec): New function.
2114 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2115 (FRV_IS_MEDIA_INSN): Range includes M-8.
2116
2117 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2118 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2119 Regenerate.
2120
21211999-12-10 Dave Brolley <brolley@cygnus.com>
2122
2123 * traps.c (check_registers_available): New function.
2124 (clear_ne_flags): Generate register_exception if register(s) not
2125 available.
2126 (frvbf_commit): Generate register_exception if register(s) not
2127 available.
2128 * interrupts.c (frv_program_or_software_interrupt): No need to copy
2129 GR4-GR7 to SR0-SR4.
2130 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2131 PSR.ESR.
2132 (frvbf_h_psr_s_set_handler): New function.
2133 (frvbf_h_psr_esr_set_handler): New function.
2134 (frvbf_switch_supervisor_user_context): New function.
2135 (frvbf_scan_result): Reflect latest ISA.
2136 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2137 (frvbf_h_psr_esr_set_handler): New function.
2138 (frvbf_switch_supervisor_user_context): New function.
2139 (GET_HSR0_FRN): New Macro.
2140 (GET_HSR0_GRN): New Macro.
2141 (GET_HSR0_FRHE): New Macro.
2142 (GET_HSR0_FRLE): New Macro.
2143 (GET_HSR0_GRHE): New Macro.
2144 (GET_HSR0_GRLE): New Macro.
2145 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2146 (GET_ESFR): New bit ordering.
2147 (SET_ESFR): New bit ordering.
2148 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2149
21501999-12-10 Michael Meissner <meissner@cygnus.com>
2151
2152 * Makefile.in (sim-if.o): Add eng.h dependency.
2153
21541999-12-09 Dave Brolley <brolley@cygnus.com>
2155
2156 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2157 Pass sc->last_insn_p to @cpu@_model_insn_before.
2158 (main loop): Compute sc->first_insn_p.
2159 * frv.c (frvbf_model_insn_before): Set state variables.
2160 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2161 (frvbf_model_fr500_u_integer): Remove.
2162 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2163
21641999-12-07 Dave Brolley <brolley@cygnus.com>
2165
2166 * sim-main.h (cache.h): Include it.
2167 (insn_cache): New member.
2168 (data_cache): New member.
2169 (CPU_INSN_CACHE): New macro.
2170 (CPU_DATA_CACHE): New macro.
2171 * sim-if.c (WANT_CPU): New macro.
2172 (WANT_CPU_FRVBF): New macro.
2173 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2174 data and insn caches for each cpu.
2175 (sim_close): Call frv_cache_term for the insn and data caches of each
2176 cpu.
2177 * mloop.in (extract): Read insn from the cache.
2178 (main loop): Access the insn cache in order to maintain stats.
2179 * memory.c (data_non_cache_access): New function.
2180 (insn_non_cache_access): New function.
2181 (frvbf_read_mem_QI): Attempt to read from the cache first.
2182 (frvbf_read_mem_UQI): Ditto.
2183 (frvbf_read_mem_HI): Ditto.
2184 (frvbf_read_mem_UHI): Ditto.
2185 (frvbf_read_mem_SI): Ditto.
2186 (frvbf_read_mem_DI): Ditto.
2187 (frvbf_read_mem_DF): Ditto.
2188 (frvbf_read_imem_USI): New function.
2189 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2190 (frvbf_write_mem_UQI): Ditto.
2191 (frvbf_write_mem_HI): Ditto.
2192 (frvbf_write_mem_UHI): Ditto.
2193 (frvbf_write_mem_SI): Ditto.
2194 (frvbf_write_mem_DI): Ditto.
2195 (frvbf_write_mem_DF): Ditto.
2196 (frvbf_mem_set_QI): New function.
2197 (frvbf_mem_set_HI): New function.
2198 (frvbf_mem_set_SI): New function.
2199 (frvbf_mem_set_DI): New function.
2200 (frvbf_mem_set_DF): New function.
2201 (frvbf_mem_set_XI): New function.
2202 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2203 CGEN_FN_MEM_QI_WRITE,
2204 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2205 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2206 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2207 Call sim_queue_fn_mem_xi_write.
2208 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2209 Call sim_queue_fn_mem_xi_write.
2210 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2211 Call sim_queue_fn_mem_xi_write.
72f4393d
L		 2212 (frvbf_insn_cache_preload): New function.
2213 (frvbf_data_cache_preload): New function.
2214 (frvbf_insn_cache_unlock): New function.
2215 (frvbf_data_cache_unlock): New function.
2216 (frvbf_insn_cache_invalidate): New function.
2217 (frvbf_data_cache_invalidate): New function.
2218 (frvbf_data_cache_flush): New function.
b34f6357
DB		 2219 * frv-sim.h (sim-options.h): Include it.
2220 (GET_HSR0): New macro.
72f4393d
L		 2221 (SET_HSR0): New macro.
2222 (GET_HSR0_ICE): New macro.
2223 (SET_HSR0_ICE): New macro.
2224 (GET_HSR0_DCE): New macro.
2225 (SET_HSR0_DCE): New macro.
2226 (GET_HSR0_CBM): New macro.
2227 (GET_HSR0_RME): New macro.
2228 (GET_IHSR8): New macro.
2229 (GET_IHSR8_NBC): New macro.
b34f6357
DB		 2230 (frvbf_insn_cache_preload): New function.
2231 (frvbf_data_cache_preload): New function.
2232 (frvbf_insn_cache_unlock): New function.
2233 (frvbf_data_cache_unlock): New function.
2234 (frvbf_insn_cache_invalidate): New function.
2235 (frvbf_data_cache_invalidate): New function.
2236 (frvbf_data_cache_flush): New function.
2237 (insn_non_cache_access): New function.
2238 (frvbf_read_imem_USI): New function.
2239 (frvbf_mem_set_QI): New function.
2240 (frvbf_mem_set_HI): New function.
2241 (frvbf_mem_set_SI): New function.
2242 (frvbf_mem_set_DI): New function.
2243 (frvbf_mem_set_DF): New function.
2244 (frvbf_mem_set_XI): New function.
2245 (frv_options): FRV specific command line options.
2246 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2247 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2248 (cache.o): New target.
2249 (options.o): New target.
2250 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2251 * cache.h: New file.
2252 * cache.c: New file.
2253 * options.c: New file.
2254
22551999-11-29 Dave Brolley <brolley@cygnus.com>
2256
2257 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2258 (frvbf_check_non_excepting_divide): Ditto.
2259 (clear_ne_flags): Ditto
2260 (frvbf_commit): Ditto.
2261 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2262 * mloop.in (_parallel_write_init): Clear NE flags here.
2263 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2264 for non excepting insns. Also check for masked interrupts here.
2265 (frv_process_interrupts): Write NE flags here.
2266 (set_fp_exception_registers): No longer check for masked interrupts
2267 here.
2268 (check_for_compound_interrupt): No need to worry about masked
2269 interrupts.
2270 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2271 (GET_NE_FLAGS): New macro.
2272 (SET_NE_FLAGS): New macro.
2273 (GET_NE_FLAG): Operate on accumulated argument.
2274 (SET_NE_FLAG): Operate on accumulated argument.
2275 (CLEAR_NE_FLAG): Operate on accumulated argument.
2276 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2277 (frv.o): Correct dependencies.
2278 (traps.o): Ditto.
2279 (pipeline.o): Ditto.
2280 (interrupts.o): Ditto.
2281 (memory.o): Ditto.
2282 * sem.c: Regenerate.
2283
22841999-11-26 Dave Brolley <brolley@cygnus.com>
2285
2286 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2287 there is an exception indicated in the mask.
2288 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2289 state when adding a floating point insn to the pipeline.
2290 * interrupts.c (set_fp_exception_registers): Set NE flag for
2291 non-excepting insns.
2292 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2293 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2294 (frvbf_h_fr_int_get_handler): New function.
2295 (frvbf_h_fr_int_set_handler): New function.
2296 (frvbf_set_ne_index): New function.
2297 (NE_NOFLAG): New macro.
2298 (frv_interrupt_state): Add ne_index member.
2299 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2300 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2301 (frvbf_h_fr_int_get_handler): New function.
2302 (frvbf_h_fr_int_set_handler): New function.
2303 (frvbf_set_ne_index): New function.
2304 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2305
23061999-11-24 Dave Brolley <brolley@cygnus.com>
2307
2308 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2309
23101999-11-23 Dave Brolley <brolley@cygnus.com>
2311
2312 * frv-sim.h (frvbf_media_cut): New function.
2313 * frv.c (frvbf_media_cut): New function.
2314 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2315
23161999-11-22 Dave Brolley <brolley@cygnus.com>
2317
2318 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2319 * frv.c.h (frvbf_clear_all_accumulators): New function.
2320 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2321
23221999-11-18 Dave Brolley <brolley@cygnus.com>
2323
2324 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2325 if this is the first insn of its class in the pipeline.
2326 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2327 * traps.c (frvbf_media_register_not_aligned): New function.
2328 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2329
23301999-11-17 Dave Brolley <brolley@cygnus.com>
2331
2332 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2333 * frv-sim.h (OR_MSR_SIE): New macro.
2334 (CLEAR_MSR_SIE): New macro.
2335 (frvbf_media_overflow): Now takes sie argument.
2336 (frv_set_mp_exception_registers): Now takes sie argument.
2337 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2338 Set MSRx.SIE field.
2339 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2340
23411999-11-15 Dave Brolley <brolley@cygnus.com>
2342
2343 * traps.c (frv_mtrap): New function.
2344 (frvbf_media_cr_not_aligned): New function.
2345 (frvbf_media_acc_not_aligned): New function.
2346 (frvbf_media_overflow): New function.
2347 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2348 * interrupts.c: Call frv_set_mp_exception_registers.
2349 (frv_set_mp_exception_registers): New function.
2350 * frv-sim.h (frv_msr_mtt): New enumeration.
2351 (GET_MSR): New macro.
2352 (SET_MSR): New macro.
2353 (GET_MSR_AOVF): New macro.
2354 (SET_MSR_AOVF): New macro.
2355 (GET_MSR_OVF): New macro.
2356 (SET_MSR_OVF): New macro.
2357 (CLEAR_MSR_OVF): New macro.
2358 (GET_MSR_MTT): New macro.
2359 (SET_MSR_MTT): New macro.
2360 (frv_set_mp_exception_registers): New function.
2361 (frv_mtrap): New function.
2362 (FRV_IS_MEDIA_INSN): New macro.
2363 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2364
23651999-11-10 Dave Brolley <brolley@cygnus.com>
2366
2367 * sim-main.h (_sim_cpu): Add debug_state member.
2368 * mloop.in (_parallel_write_queued): Clear data_written.length.
2369 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2370 handler is 0xff.
2371 (frv_queue_break_interrupt): New function.
2372 (frv_break_interrupt): New function.
2373 (handle_interrupt): Handle break_interrupt.
2374 (frv_non_operating_interrupt): Now takes interrupt_kind.
2375 * frv-sim.h (frv_queue_break_interrupt): New function.
2376 (frv_break_interrupt): New function.
2377 (frv_break): New function.
2378 (frv_non_operating_interrupt): Now takes interrupt_kind.
2379 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2380
23811999-11-09 Dave Brolley <brolley@cygnus.com>
2382
2383 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2384 a floating point insn.
2385 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2386 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2387 frv_queue_fp_exception_interrupt.
2388 (frv_queue_fp_exception_interrupt): New function.
2389 (next_available_fq): New function.
2390 (set_fp_exception_registers): New function.
2391 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2392 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2393 (frv_program_interrupt): Don't process interrupt if it is masked.
2394 * frv.c (frvbf_h_fr_double_get_handler): Call
2395 frv_queue_fp_exception_interrupt.
2396 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2397 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2398 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2399 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2400 (frv_fp_exception_info): New struct type.
2401 (frv_interrupt_queue_element): Add fp_info member.
2402 (frv_fsr_traps): New enumeration.
2403 (frv_fsr_ftt): New enumeration.
2404 (frv_sie): New enumeration.
2405 (frv_miv): New enumeration.
2406 (GET_FSR): New macro.
2407 (SET_FSR): New macro.
2408 (GET_FSR_TEM): New macro.
2409 (SET_FSR_QNE): New macro.
2410 (SET_FSR_FTT): New macro.
2411 (GET_FSR_AEXC): New macro.
2412 (SET_FSR_AEXC): New macro.
2413 (GET_FQ): New macro.
2414 (SET_FQ): New macro.
2415 (SET_FQ_OPC): New macro.
2416 (SET_FQ_MIV): New macro.
2417 (SET_FQ_SIE): New macro.
2418 (SET_FQ_FTT): New macro.
2419 (SET_FQ_CEXC): New macro.
2420 (GET_FQ_VALID): New macro.
2421 (SET_FQ_VALID): New macro.
2422 (frv_queue_fp_exception_interrupt): New function.
2423 (FRV_IS_FLOAT_INSN): New macro.
2424
24251999-11-04 Dave Brolley <brolley@cygnus.com>
2426
2427 * traps.c (frvbf_fpu_error): No floating point errors need to be
2428 detected.
2429 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2430 of the ESR registers too.
2431 (set_exception_status_registers): Don't set EAR for any precise
2432 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2433 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2434 (non_operating_interrupt): No need for return code.
2435 (frv_program_or_software_interrupt): Process interrupt regardless
2436 of operating mode. If PSR.ET was not set at the start of processing,
2437 then stop the simulation with a message.
2438 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2439 CGEN_MEM_XI_WRITE.
2440 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2441 (frvbf_h_fr_quad_set_handler): New function.
2442 (frvbf_h_cpr_quad_set_handler): New function.
2443 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2444 sim_queue_fn_xi_write.
2445 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2446 sim_queue_fn_xi_write.
2447 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2448 sim_queue_fn_xi_write.
2449 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2450 sim_queue_mem_xi_write.
2451 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2452 sim_queue_mem_xi_write.
2453 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2454 sim_queue_mem_xi_write.
2455 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2456 (frvbf_h_fr_quad_set_handler): New function.
2457 (frvbf_h_cpr_quad_set_handler): New function.
2458 (SET_ESR_VALID): New macro.
2459 (CLEAR_ESR_VALID): New macro.
2460 (CLEAR_ESR_EAV): New macro.
2461 (CLEAR_ESR_EDV): New macro.
2462 * sem.c: Regenerate.
2463
24641999-11-02 Dave Brolley <brolley@cygnus.com>
2465
2466 * traps.c (frv_core_signal): Call
2467 frv_queue_mem_address_not_aligned_interrupt.
2468 * mloop.in (_parallel_write_queued): Call
2469 frv_save_data_written_for_interrupts.
2470 * frv.c (frvbf_h_gr_double_get_handler): Call
2471 frv_queue_register_exception_interrupt.
2472 (frvbf_h_cpr_double_get_handler): Call
2473 frv_queue_register_exception_interrupt.
2474 (frvbf_h_cpr_double_set_handler): Call
2475 frv_queue_register_exception_interrupt.
2476 (frvbf_load_multiple_GR): Call
2477 frv_queue_register_exception_interrupt.
2478 (frvbf_store_multiple_GR): Call
2479 frv_queue_register_exception_interrupt.
2480 (frvbf_load_multiple_CPR): Call
2481 frv_queue_register_exception_interrupt.
2482 (frvbf_store_multiple_CPR): Call
2483 frv_queue_register_exception_interrupt.
2484 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2485 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2486 queue element.
2487 (frv_queue_program_interrupt): Now returns interrupt queue element.
2488 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2489 element.
2490 (frv_queue_interrupt): Now returns interrupt queue element.
2491 (frv_queue_register_exception_interrupt): New function.
2492 (frv_queue_mem_address_not_aligned_interrupt): New function.
2493 (frv_save_data_written_for_interrupts): New function.
2494 (next_available_edr): EDR registers available in blocks of 4.
2495 (clear_exception_status_registers): New function.
2496 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2497
2498 * frv-sim.h (struct frv_data_written): New struct type.
2499 (frv_interrupt_queue_element): Add data_written member.
2500 (frv_queue_software_interrupt): Now returns interrupt queue element.
2501 (frv_queue_program_interrupt): Now returns interrupt queue element.
2502 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2503 element.
2504 (frv_queue_interrupt): Now returns interrupt queue element.
2505 (frv_queue_register_exception_interrupt): New function.
2506 (frv_queue_mem_address_not_aligned_interrupt): New function.
2507 (frv_save_data_written_for_interrupts): New function.
2508
25091999-10-27 Dave Brolley <brolley@cygnus.com>
2510
2511 * interrupts.c (ITABLE_ENTRY): New macro.
2512 (frv_interrupt_table): Add exception codes.
2513 (next_available_esr): New function.
2514 (next_available_edr): New function.
2515 (set_edr_register): New function.
2516 (set_exception_status_registers): New function.
2517 (check_for_compound_interrupt): Record information on all interrupts
2518 found.
2519 (frv_program_interrupt): Always call check_for_compound_interrupt.
2520 * frv.c (frvbf_h_pc_set_handler): Removed.
2521 (frvbf_h_spr_get_handler): Handle LR register.
2522 (frvbf_h_spr_set_handler): Handle LR register.
2523 (frvbf_h_lr_get_handler): New function.
2524 (frvbf_h_lr_set_handler): New function.
2525 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2526 (frvbf_h_lr_set_handler): New function.
2527 (frv_ec): New enumeration.
2528 (frv_interrupt): Add frv_ec field.
2529 (frv_rec): New enumeration.
2530 (frv_daec): New enumeration.
2531 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2532 (SET_ESR_EC): New macro.
2533 (SET_ESR_REC): New macro.
2534 (SET_ESR_IAEC): New macro.
2535 (SET_ESR_DAEC): New macro.
2536 (SET_ESR_EAV): New macro.
2537 (GET_ESR_EDV): New macro.
2538 (SET_ESR_EDV): New macro.
2539 (GET_ESR_EDN): New macro.
2540 (SET_ESR_EDN): New macro.
2541 (GET_ESR): New macro.
2542 (SET_ESR): New macro.
2543 (SET_EPCR): New macro.
2544 (SET_EAR): New macro.
2545 (SET_EDR): New macro.
2546 (GET_ESFR): New macro.
2547 (SET_ESFR): New macro.
2548 * cpu.c,cpu.h,sem.c: Rebuild.
2549
25501999-10-26 Dave Brolley <brolley@cygnus.com>
2551
2552 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2553 if mach is frv.
2554 (clear_nesr_neear): Only execute if mach is frv.
2555
25561999-10-22 Dave Brolley <brolley@cygnus.com>
2557
2558 * sim-main.h (sim_cpu): Add pipeline.
2559 (CPU_PIPELINE): New macro.
2560 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2561 (main loop): Maintain pc in cpu.
2562 * frv-sim.h (frv_queue_software_interrupt): New interface.
2563 (frv_queue_program_interrupt): New interface.
2564 (frv_queue_illegal_instruction_interrupt: New interface.
2565 (frv_queue_interrupt): New interface.
2566 (frv_detect_insn_access_interrupts): New interface.
2567 (frv_process_interrupts): New interface.
2568 (frv_program_interrupt): New interface.
2569 (frv_software_interrupt): New interface.
2570 (frv_program_or_software_interrupt): New interface.
2571 (FRV_PIPELINE): Moved from pipline.c.
2572 (frv_pipeline_reset): New interface.
2573 (frv_pipeline_add_insn): New interface.
2574 * interrupts.c (frv_queue_software_interrupt): New interface.
2575 (frv_queue_program_interrupt): New interface.
2576 (frv_queue_illegal_instruction_interrupt: New interface.
2577 (frv_queue_interrupt): New interface.
2578 (frv_detect_insn_access_interrupts): New interface.
2579 (frv_process_interrupts): New interface.
2580 (frv_program_interrupt): New interface.
2581 (frv_software_interrupt): New interface.
2582 (frv_program_or_software_interrupt): New interface.
2583 * frv.c: Use new interfaces.
2584 * pipeline.c: Use new interfaces.
2585 * traps.c: Use new interfaces.
2586 * memory.c: Use new interfaces.
2587 (frv_address_forbidden): No longer static.
2588
25891999-10-19 Dave Brolley <brolley@cygnus.com>
2590
2591 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2592 NESR.EC.
2593 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2594 * frv.c (frvbf_h_pc_set_handler): New function.
2595 * interrupts.c (frv_detect_data_interrupt): Removed.
2596 (address_forbidden): Removed.
2597 * frv-sim.h (frv_detect_data_interrupt): Removed.
2598 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2599 (NESR_REGISTER_NOT_ALIGNED): New macro.
2600 (NESR_UQI_SIZE): New macro.
2601 (NESR_QI_SIZE): New macro.
2602 (NESR_UHI_SIZE): New macro.
2603 (NESR_HI_SIZE): New macro.
2604 (NESR_SI_SIZE): New macro.
2605 (NESR_DI_SIZE): New macro.
2606 (NESR_XI_SIZE): New macro.
2607 (GET_NESR_DAEC): New macro.
2608 (SET_NESR_DAEC): New macro.
2609 (GET_NESR_REC): New macro.
2610 (SET_NESR_REC): New macro.
2611 (GET_NESR_EC): New macro.
2612 (SET_NESR_EC): New macro.
2613 (frvbf_read_mem_QI): New function.
2614 (frvbf_read_mem_UQI): New function.
2615 (frvbf_read_mem_HI): New function.
2616 (frvbf_read_mem_UHI): New function.
2617 (frvbf_read_mem_SI): New function.
2618 (frvbf_read_mem_WI): New function.
2619 (frvbf_read_mem_DI): New function.
2620 (frvbf_read_mem_DF): New function.
2621 (frvbf_write_mem_QI): New function.
2622 (frvbf_write_mem_UQI): New function.
2623 (frvbf_write_mem_HI): New function.
2624 (frvbf_write_mem_UHI): New function.
2625 (frvbf_write_mem_SI): New function.
2626 (frvbf_write_mem_WI): New function.
2627 (frvbf_write_mem_DI): New function.
2628 (frvbf_write_mem_DF): New function.
2629 * Makefile.in (SIM_OBJS): Add memory.o.
2630 * cpu.c,cpu.h,sem.c: Rebuild.
2631
26321999-10-18 Dave Brolley <brolley@cygnus.com>
2633
2634 * sim-if.c (sim_open): Use a real fpu error function.
2635 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2636 * mloop.in (_parallel_write_queued): Clear queue after writing.
2637 * interrupts.c (check_for_compound_interrupt): New function.
2638 (non_operating_interrupt): New function.
2639 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2640 (frvbf_h_gr_double_set_handler): New function.
2641 (frvbf_h_fr_double_get_handler): New function.
2642 (frvbf_h_fr_double_set_handler): New function.
2643 (frvbf_h_cpr_double_get_handler): New function.
2644 (frvbf_h_cpr_double_set_handler): New function.
2645 (frv_interrupt_queue_element): New struct type.
2646 (frv_queue_program_interrupt): Now takes pc.
2647 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2648 (frv_queue_interrupt): Now takes pc.
2649 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2650 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2651 (frvbf_division_exception): New function.
2652 (frvbf_fpu_error): New function.
2653 (frvbf_load_multiple_GR): New function.
2654 (frvbf_load_multiple_FR): New function.
2655 (frvbf_load_multiple_CPR): New function.
2656 * frv.c (frvbf_h_gr_double_get_handler): New function.
2657 (frvbf_h_gr_double_set_handler): New function.
2658 (frvbf_h_fr_double_get_handler): New function.
2659 (frvbf_h_fr_double_set_handler): New function.
2660 (frvbf_h_cpr_double_get_handler): New function.
2661 (frvbf_h_cpr_double_set_handler): New function.
2662 (frv_interrupt_queue_element): New struct type.
2663 (frv_queue_program_interrupt): Now takes pc.
2664 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2665 (frv_queue_interrupt): Now takes pc.
2666 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2667 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2668 (frvbf_fpu_error): New function.
2669 (frvbf_load_multiple_GR): New function.
2670 (frvbf_load_multiple_FR): New function.
2671 (frvbf_load_multiple_CPR): New function.
2672 * traps.c (frvbf_division_exception): New function.
2673 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2674
26751999-10-12 Dave Brolley <brolley@cygnus.com>
2676
2677 * mloop.in (new_vpc): New variable.
2678 (main loop): Call frv_detect_insn_access_interrupts. Call
2679 frv_detect_data_interrupts.
2680 * interrupts.c (access_queued_to): New function.
2681 (frv_detect_data_interrupts): New function.
2682 (frv_detect_insn_access_interrupts): New function.
2683 (frv_program_or_software_interrupt): Set PSR.S.
2684 * frv-sim.h (frv_detect_data_interrupts): New function.
2685 (frv_detect_insn_interrupts): New function.
2686
26871999-10-07 Dave Brolley <brolley@cygnus.com>
2688
2689 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2690 (frvbf_h_gr_hi_set_handler): New function.
2691 (frvbf_h_gr_lo_get_handler): New function.
2692 (frvbf_h_gr_lo.set_handler): New function.
2693 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2694 (frvbf_h_gr_hi_set_handler): New function.
2695 (frvbf_h_gr_lo_get_handler): New function.
2696 (frvbf_h_gr_lo.set_handler): New function.
2697 (frvbf_model_fr500_u_integer): New function.
2698 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2699
27001999-10-04 Dave Brolley <brolley@cygnus.com>
2701
2702 * traps.c: Use sim_engine_abort.
2703 * pipeline.c (frv_pipeline): Add field for insn major.
2704 (add_next_to_pipe): Return address of matching pipeline.
2705 (find_major_in_pipeline): New function.
2706 (check_insn_major_constraints: New function.
2707 (frv_pipeline_add_insn): Add checks for insn major constraints.
2708 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2709 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2710
2711Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2712
2713 * pipeline.c: New file.
2714 * mloop.in (main loop): Call frv_pipeline_reset.
2715 Call frv_pipeline_add_insn.
2716 * frv-sim.h (frv_pipeline_reset): New function.
2717 (frv_pipeline_add_insn): New function.
2718 * Makefile.in (SIM_OBJS): Add pipeline.o
2719
27201999-09-29 Doug Evans <devans@casey.cygnus.com>
2721
2722 * sem.c: Rebuild.
2723 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2724 result to SEM_PC. Return vpc.
2725
2726Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2727
2728 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2729 (frv_queue_interrupt): Don't detect identical interrupts here.
2730
2731Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2732
2733 * interrupts.c: New file.
2734 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2735 (frv_software_interrupt): Moved to interrupts.c.
2736 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2737 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2738 (@cpu@_perform_writeback): New function.
2739 (main loop): Call frv_process_interrupts.
2740 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2741 (frv_itrap): New interface.
2742 (frv_interrupt_class): New enumeration.
2743 (frv_interrupt_kind): New enumeration.
2744 (struct frv_interrupt): New struct type.
2745 (frv_interrupt_table): New table of interrupt information.
2746 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2747 (struct frv_interrupt_state): New struct type.
2748 (frv_interrupt_state): New global variable.
2749 (previous_vliw_pc): New global variable.
2750 (frv_queue_software_interrupt): New function.
2751 (frv_queue_program_interrupt): New function.
2752 (frv_queue_interrupt): New function.
2753 (frv_process_interrupts): New function.
2754 (frv_program_interrupt): New function.
2755 (frv_software_interrupt): New function.
2756 (frv_program_or_software_interrupt): New function.
2757 (frv_clear_interrupt_classes): New function.
2758 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2759 * Makefile.in (SIM_OBJS): Add interrupts.o
2760 * sem.c: Rebuild.
2761
27621999-09-25 Doug Evans <devans@casey.cygnus.com>
2763
2764 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2765
2766Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2767
2768 * mloop.in (main loop): Determine last insn from scache entry.
2769 * cpu.h: Rebuild.
2770 * cpuall.h: Rebuild.
2771
2772Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2773
2774 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2775 (NECR_ELOS): Define as unshifted value.
2776 (NECR_NEN): Define as unshifted value.
2777 (NECR_VALID): Define as unshifted value.
2778 (SET_NESR): Rewite to use post-write queue.
2779 (SET_NESR_VALID): Rewite to operate on argument.
2780 (SET_NESR_EAV): Rewite to operate on argument.
2781 (SET_NESR_FR): Rewite to operate on argument.
2782 (CLEAR_NESR_FR): Rewite to operate on argument.
2783 (SET_NESR_DRN): Rewite to operate on argument.
2784 (SET_NESR_SIZE): Rewite to operate on argument.
2785 (SET_NESR_NEAN): Rewite to operate on argument.
2786 (SET_NEEAR): Rewite to use post-write queue.
2787 (SET_NE_FLAG): Rewite to use post-write queue.
2788 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2789 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2790 (frv_rett): Rewite to use post-write queue.
2791 (next_available_nesr): Rewrite to use new macro interfaces.
2792 (next_valid_nesr): Ditto.
2793 (frvbf_check_non_excepting_load): Ditto.
2794 (frvbf_check_recovering_store): Ditto.
2795 (clear_nesr_neear): Ditto.
2796 (clear_ne_flags): Ditto.
2797 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2798 when flag is set.
2799 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2800 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2801 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2802 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2803 * Makefile.in (frv.o): Depend on cgen-par.h.
2804
2805Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2806
2807 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2808 (frvbf_write_next_vliw_addr_to_LR): New flag.
2809 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2810 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2811 address of the next VLIW insn if flag is set.
2812 * cpu.h,decode.c,sem.c: Rebuild.
2813
2814Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2815
2816 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2817 * sem.c: Rebuild.
2818
28191999-09-02 Doug Evans <devans@casey.cygnus.com>
2820
2821 * configure: Regenerated to track ../common/aclocal.m4 changes.
2822
28231999-09-01 Doug Evans <devans@casey.cygnus.com>
2824
2825 * decode.c: Rebuild.
2826
2827Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2828
2829 * traps.c (frv_rett): New function.
2830 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2831 (frvbf_h_spr_set_handler): Handle bpsr.
2832 (frvbf_h_bpsr_get_handler): New function.
2833 (frvbf_h_bpsr_set_handler): New function.
2834 * frv-sim.h (frv_rett): New function.
2835 (frvbf_h_bpsr_get_handler): New function.
2836 (frvbf_h_bpsr_set_handler): New function.
2837 * mloop.in: Read actual packing bit.
2838 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2839
2840Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2841
2842 * traps.c (WANT_CPU): New macro.
2843 (WANT_CPU_FRVBF): New macro.
2844 (frvbf_check_recovering_store): Use registers for source and queue
2845 writes.
2846 * mloop.in: New main loop for parallel support.
2847 (@cpu@_parallel_write_init): New function.
2848 (@cpu@_parallel_write_queued): New function.
2849 * frv-sim.h (set_icc_for_shift_left): New interface.
2850 (set_icc_for_shift_right): New interface.
2851 (frvbf_check_recovering_store): New interface.
2852 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2853 (set_icc_for_shift_right): Pass and return icc value.
2854 (frvbf_check_recovering_store): New interface.
2855 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2856 (stamp-mloop): Add cgen parallel options.
2857 (stamp-arch): Remove with-profile option.
2858 (stamp-cpu): Add cgen parallel options.
2859 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2860
28611999-08-28 Doug Evans <devans@casey.cygnus.com>
2862
2863 * cpu.h,decode.c,sem.c: Rebuild.
2864
2865Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2866
2867 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2868
2869Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2870
2871 * configure.in: fr500 now the default model.
2872 * configure: Regenerate.
2873 * frv.c: Change frv-1 to frv-gen.
2874 (frvbf_model_fr500_u_exec): New function.
2875 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2876 * mloop.in: Fix typos in comments.
2877 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2878
28791999-08-17 Dave Brolley <brolley@cygnus.com>
2880
2881 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2882
28831999-08-09 Doug Evans <devans@casey.cygnus.com>
2884
2885 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2886
28871999-08-04 Doug Evans <devans@casey.cygnus.com>
2888
2889 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2890
2891Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2892
2893 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2894 (frvbf_store_register): Use GDB register number macros.
2895 (frvbf_cut): New function.
2896 * frv-sim.h (GR_REGNUM_MAX): New macro.
2897 (FR_REGNUM_MAX): New macro.
2898 (PC_REGNUM): New macro.
2899 (LR_REGNUM): New macro.
2900 (frvbf_cut): New function.
2901 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2902
29031999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2904
2905 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2906 add default for unhandled registers.
2907 (frvbf_store_register): Add ability to set LR register.
2908
29091999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2910
2911 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2912 (decode_gdb_dr_regnum): Remove, not used.
2913
29141999-07-13 Michael Meissner <meissner@cygnus.com>
2915
2916 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2917
2918 * configure.in (--enable-sim-trapdump): New switch to make unknown
2919 traps dump the register contents, instead of doing the trap thing.
2920 * configure: Regenerate.
2921
2922 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2923 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2924 temporarily.
2925
2926 * traps.h (toplevel): Include bfd.h, libiberity.h.
2927 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2928 dumping the registers.
2929
2930Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2931
2932 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2933
2934Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2935
2936 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2937
2938Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2939
2940 * frv.c (frvbf_square_root_SF): Removed.
2941 (frvbf_square_root_DF): Removed.
2942 (frvbf_h_fr_double_get_handler): Removed.
2943 (frvbf_h_fr_double_set_handler): Removed.
2944 (frvbf_h_fr_int_get_handler): Removed.
2945 (frvbf_h_fr_int_set_handler): Removed.
2946 * frv-sim.h (frvbf_square_root_SF): Removed.
2947 (frvbf_square_root_DF): Removed.
2948 (frvbf_h_fr_double_get_handler): Removed.
2949 (frvbf_h_fr_double_set_handler): Removed.
2950 (frvbf_h_fr_int_get_handler): Removed.
2951 (frvbf_h_fr_int_set_handler): Removed.
2952 * decode.c,decode.h,model.c,sem.c: Rebuild.
2953
29541999-07-05 Doug Evans <devans@casey.cygnus.com>
2955
2956 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2957 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2958 * sim-if.c (sim_open): Initialize fpu.
2959 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2960 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2961 with frvbf_h_fr_get.
2962
2963Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2964
2965 * frv-sim.h (NESR_RANGE): New macro.
2966 (NO_NESR): New macro.
2967 (GET_NESR_VALID): New macro.
2968 (next_ne_index): Removed.
2969 * traps.c (next_available_nesr): New function.
2970 (next_valid_nesr): New function.
2971 (frvbf_check_non_excepting_load): Use next_available_nesr.
2972 (frvbf_check_recovering_store): Use next_available_nesr and
2973 next_valid_nesr.
2974 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2975 (frvbf_check_recovering_store): Only consider one matching register.
2976 * sem.c: Rebuild.
2977
2978Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2979
2980 * frv.c (frvbf_square_root_SF): New function.
2981 (frvbf_square_root_DF): New function.
2982 (frvbf_h_fr_double_get_handler): New function.
2983 (frvbf_h_fr_double_set_handler): New function.
2984 * frv-sim.h (frvbf_square_root_SF): New function.
2985 (frvbf_square_root_DF): New function.
2986 (frvbf_h_fr_double_get_handler): New function.
2987 (frvbf_h_fr_double_set_handler): New function.
2988 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2989
29901999-06-28 Dave Brolley <brolley@cygnus.com>
2991
2992 * decode.c,decode.h,model.c,sem.c: Regenerate.
2993
2994Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2995
2996 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2997 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2998 (frvbf_h_fr_int_set_handler): New function.
2999 (frvbf_store_multiple_FRint): New function.
3000 (frvbf_square_root_SF): New function.
3001 * frv.c (frvbf_h_fr_int_get_handler): New function.
3002 (frvbf_h_fr_int_set_handler): New function.
3003 (frvbf_store_multiple_FRint): New function.
3004 (frvbf_square_root_SF): New function.
3005 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3006
30071999-06-23 Doug Evans <devans@casey.cygnus.com>
3008
3009 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
3010 to genmloop.sh. Pass -scache instead.
3011 (mloop.o): Delete sem-switch.c dependency.
3012 (sem-switch.c): Delete rule.
3013 (stamp-cpu): Don't build sem-switch.c.
3014 * sem-switch.c: Delete.
3015 * mloop.in (xfull-exec-*): Fix call to execute.
3016 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
3017
3018 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3019
3020Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
3021
3022 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3023
3024Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
3025
3026 * mloop.in (execute): Force gr0 to zero before each insn.
3027 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
3028
30291999-06-18 Doug Evans <devans@casey.cygnus.com>
3030
3031 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3032
3033Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
3034
3035 * frv.c (frvbf_h_gr_get_handler): New function.
3036 (frvbf_h_gr_set_handler): New function:
3037 (frvbf_store-multiple_GR): New function:
3038 (frvbf_store-multiple_FR): New function:
3039 (frvbf_store-multiple_CPR): New function:
3040 * frv-sim.h (frvbf_h_gr_get_handler): New function.
3041 (frvbf_h_gr_set_handler): New function:
3042 (frvbf_store-multiple_GR): New function:
3043 (frvbf_store-multiple_FR): New function:
3044 (frvbf_store-multiple_CPR): New function:
3045 * traps.c (frv_itrap): Implement proper syscalls interface.
3046 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3047
3048Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
3049
3050 * traps.c (frvbf_check_non_excepting_divide): New function.
3051 (frvbf_check_recovering_store): New function.
3052 (clear_nesr_neear): New function.
3053 (clear_ne_flags): New function.
3054 (frvbf_commit): New function.
3055
3056 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
3057 (frvbf_check_recovering_store): New function.
3058 (clear_nesr_neear): New function.
3059 (clear_ne_flags): New function.
3060 (frvbf_commit): New function.
3061 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3062
30631999-06-16 Dave Brolley <brolley@cygnus.com>
3064
3065 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
3066 (frvbf_h_spr_set_handler): Handle SPR_NECR.
3067 * traps.c (next_ne_index): New variable.
3068 (frvbf_check_non_excepting_load): New function.
3069 * frv-sim.h (NECR_ELOS): New macro.
3070 (NECR_NEN): New macro.
3071 (NECR_VALID): New macro.
3072 (SET_NESR_VALID): New macro.
3073 (SET_NESR_EAV): New macro.
3074 (SET_NESR_FR): New macro.
3075 (CLEAR_NESR_FR): New macro.
3076 (SET_NESR_DRN): New macro.
3077 (SET_NESR_SIZE): New macro.
3078 (SET_NESR_NEAN): New macro.
3079 (SET_NEEAR): New macro.
3080 (GET_NE_FLAG): New macro.
3081 (SET_NE_FLAG): New macro.
3082 (CLEAR_NE_FLAG): New macro.
3083 (frvbf_check_non_excepting_load): New function:
3084 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3085
3086Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
3087
3088 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3089
3090Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
3091
3092 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
3093 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3094
3095Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
3096
3097 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3098
30991999-06-07 Dave Brolley <brolley@cygnus.com>
3100
3101 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3102
3103Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
3104
3105 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3106
3107Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
3108
3109 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3110
3111Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
3112
3113 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3114
3115Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
3116
3117 * traps.c (frv_software_interrupt): Pass current_cpu to
3118 frvbf_h_psr_esr_get.
3119 (frv_software_interrupt): Calculate the new PC based on TBR.
3120 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3121
31221999-05-31 Dave Brolley <brolley@cygnus.com>
3123
3124 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3125
3126Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
3127
3128 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3129 (frvbf_h_cccr_set_handler): New function.
3130 (frvbf_scan_result): New function.
3131 (frvbf_cr_logic): New function.
3132 * frv.c (frvbf_h_cccr_get_handler): New function.
3133 (frvbf_h_cccr_set_handler): New function.
3134 (frvbf_scan_result): New function.
3135 (frvbf_cr_logic): New function.
3136 (cr_ops,cr_result,cr_logic): New table.
3137 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3138
31391999-05-25 Dave Brolley <brolley@cygnus.com>
3140
3141 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3142 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3143 (frv_psr_get_handler): New function.
3144 (frv_psr_set_handler): New function.
3145 (frv_tbr_get_handler): New function.
3146 (frv_tbr_set_handler): New function.
3147 (frvbf_h_ccr_get_handler): Add support for fCC.
3148 (frvbf_h_ccr_set_handler): Add support for fCC.
3149 * frv-sim.h (frv_psr_get_handler): New function.
3150 (frv_psr_set_handler): New function.
3151 (frv_tbr_get_handler): New function.
3152 (frv_tbr_set_handler): New function.
3153 * traps.c (frv_software_interrupt): Implement.
3154 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3155
3156Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3157
3158 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3159
31601999-05-18 Dave Brolley <brolley@cygnus.com>
3161
3162 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3163 (frvbf_set_icc_for_shift_right): New function.
3164 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3165 (frvbf_set_icc_for_shift_right): New function.
3166 (SETMEMSF): New Macro.
3167 (SETMEMDF): New Macro.
3168 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3169
3170Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3171
3172 * frv.c (frvbf_h_ccr_get_handler): New function.
3173 (frvbf_h_ccr_set_handler): New function.
3174 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3175
3176Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3177
3178 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3179 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3180 * frv.c: Likewise.
3181 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3182
31831999-05-10 Dave Brolley <brolley@cygnus.com>
3184
3185 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3186
3187Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3188
3189 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3190 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3191
3192Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3193
3194 * traps.c (frv_software_interrupt): New function.
3195 (frv_itrap): New function.
3196 * frv-sim.h (TRAP_SYSCALL): define as 0.
3197 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3198
3199Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3200
3201 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3202
3203Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3204
3205 * Directory created.
A mirror of the official binutils-gdb repository