]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blame - sim/frv/ChangeLog
projects / thirdparty / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
sim: split sim-signal.h include out
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
1fef66b0
MF		 12021-06-18 Mike Frysinger <vapier@gentoo.org>
2
3 * interrupts.c: Include sim-signal.h.
4 * traps.c: Likewise.
5
f9a4d543
MF		 62021-06-17 Mike Frysinger <vapier@gentoo.org>
7
8 * configure.ac: Delete SIM_AC_OPTION_ENDIAN call.
9 * sim-if.c (sim_open): Set current_target_byte_order.
10 * aclocal.m4, configure: Regenerate.
11
ef5058ae
MF		 122021-06-17 Mike Frysinger <vapier@gentoo.org>
13
14 * traps.c: Include sim/callback.h.
15
a8a3d907
MF		 162021-06-16 Mike Frysinger <vapier@gentoo.org>
17
18 * configure: Regenerate.
19
52d37d2c
MF		 202021-06-16 Mike Frysinger <vapier@gentoo.org>
21
22 * configure: Regenerate.
23 * config.in: Removed.
24
bcaa61f7
MF		 252021-06-15 Mike Frysinger <vapier@gentoo.org>
26
27 * config.in, configure: Regenerate.
28
ba307cdd
MF		 292021-06-12 Mike Frysinger <vapier@gentoo.org>
30
31 * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
32 * sim-if.c (sim_open): Set current_alignment.
33
dba333c1
MF		 342021-06-12 Mike Frysinger <vapier@gentoo.org>
35
36 * aclocal.m4, config.in, configure: Regenerate.
37
b15c5d7a
MF		 382021-06-12 Mike Frysinger <vapier@gentoo.org>
39
40 * config.in, configure: Regenerate.
41
906192d7
MF		 422021-06-09 Mike Frysinger <vapier@gentoo.org>
43
44 * sim-if.c (sim_open): Delete cgen_init call.
45
67514280
MF		 462021-05-29 Mike Frysinger <vapier@gentoo.org>
47
48 * cache.h (frv_cache_unlock): New prototype.
49 * frv-sim.h (frvbf_media_average): Likewise.
50 (frv_queue_data_access_exception_interrupt): Likewise.
51 (frv_queue_division_exception_interrupt): Likewise.
52 (frvbf_check_acc_range): Likewise.
53 (frvbf_check_swap_address): Likewise.
54 (frvbf_*_multiple_*): Rename prototypes to ...
55 (frvbf_*_quad_*): ... these.
56 * profile-fr500.c (use_is_cc_complex): Put #if 0 around.
57 * profile-fr550.c (use_is_ccr_complex): Likewise.
58 * profile.h (frv_ref_SI): New prototype.
59 * registers.h (frv_check_spr_read_access): Likewise.
60 (frv_check_spr_write_access): Likewise.
61
fc12ae42
MF		 622021-05-29 Mike Frysinger <vapier@gentoo.org>
63
64 * cache.c (non_cache_access): Add parentheses.
65 * memory.c (fr500_check_data_read_address): Likewise.
66 (fr550_check_data_read_address): Likewise.
67 (fr500_check_readwrite_address): Likewise.
68 (fr550_check_readwrite_address): Likewise.
69 (fr500_check_insn_read_address): Likewise.
70 (fr500_check_write_address): Likewise.
71 (fr550_check_write_address): Likewise.
72 * traps.c (frv_mtrap): Likewise.
73 (frvbf_commit): Likewise.
74
e106fc35
MF		 752021-05-17 Mike Frysinger <vapier@gentoo.org>
76
77 * sim-main.h (struct sim_state): Delete.
78
6df01ab8
MF		 792021-05-16 Mike Frysinger <vapier@gentoo.org>
80
81 * cache.c, frv.c, interrupts.c, memory.c, options.c, pipeline.c,
82 profile-fr400.c, profile-fr450.c, profile-fr500.c, profile-fr550.c,
83 profile.c, registers.c, reset.c, sim-if.c, traps.c: Include defs.h.
84 * sim-main.h: Delete config.h include.
85
79633c12
MF		 862021-05-16 Mike Frysinger <vapier@gentoo.org>
87
88 * config.in, configure: Regenerate.
89
aa0fca16
MF		 902021-05-04 Mike Frysinger <vapier@gentoo.org>
91
92 * configure: Regenerate.
93
fe348617
MF		 942021-05-01 Mike Frysinger <vapier@gentoo.org>
95
96 * config.in, configure: Regenerate.
97
bd0918c9
MF		 982021-04-26 Mike Frysinger <vapier@gentoo.org>
99
100 * Makefile.in (NL_TARGET): Delete.
101
66d055c7
MF		 1022021-04-26 Mike Frysinger <vapier@gentoo.org>
103
104 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete call.
105 * configure: Regenerate.
106
9d903352
MF		 1072021-04-23 Mike Frysinger <vapier@gentoo.org>
108
109 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments.
110 * configure: Regenerate.
111
19f6a43c
TT		 1122021-04-22 Tom Tromey <tom@tromey.com>
113
114 * configure, config.in: Rebuild.
115
e7d8f1da
TT		 1162021-04-22 Tom Tromey <tom@tromey.com>
117
118 * Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
119 (interrupts.o, memory.o, cache.o, options.o, reset.o)
120 (registers.o, profile.o, profile-fr400.o, profile-fr450.o)
121 (profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
122 (decode.o, sem.o, model.o): Remove.
123 (SIM_EXTRA_DEPS): Add eng.h.
124
efd82ac7
TT		 1252021-04-22 Tom Tromey <tom@tromey.com>
126
127 * configure: Rebuild.
128
2662c237
MF		 1292021-04-21 Mike Frysinger <vapier@gentoo.org>
130
131 * aclocal.m4: Regenerate.
132
1f195bc3
SM		 1332021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
134
135 * configure: Regenerate.
136
37e9f182
MF		 1372021-04-18 Mike Frysinger <vapier@gentoo.org>
138
139 * configure: Regenerate.
140
f00b50d0
JB		 1412021-04-15 John Baldwin <jhb@FreeBSD.org>
142
143 * traps.c (frvbf_check_acc_range): Add missing return value.
144
d5a71b11
MF		 1452021-04-12 Mike Frysinger <vapier@gentoo.org>
146
147 * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
148
32a046ab
TT		 1492021-04-08 Tom Tromey <tom@tromey.com>
150
151 * traps.c: Include stdlib.h.
152 * registers.c: Include stdlib.h.
153 * profile.c: Include stdlib.h.
154 * memory.c: Include stdlib.h.
155 * interrupts.c: Include stdlib.h.
156 * frv.c: Include stdlib.h.
157 * cache.c: Include stdlib.h.
158
81e6e8ae
TT		 1592021-04-08 Tom Tromey <tom@tromey.com>
160
161 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
162 new-style declaration.
163
c2783492
MF		 1642021-04-02 Mike Frysinger <vapier@gentoo.org>
165
166 * aclocal.m4, configure: Regenerate.
167
ebe9564b
MF		 1682021-02-28 Mike Frysinger <vapier@gentoo.org>
169
170 * configure: Regenerate.
171
760b3e8b
MF		 1722021-02-21 Mike Frysinger <vapier@gentoo.org>
173
174 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
175 * aclocal.m4, configure: Regenerate.
176
136da8cd
MF		 1772021-02-13 Mike Frysinger <vapier@gentoo.org>
178
179 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
180 * aclocal.m4, configure: Regenerate.
181
4c0d76b9
MF		 1822021-02-06 Mike Frysinger <vapier@gentoo.org>
183
184 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
185
aa09469f
MF		 1862021-02-06 Mike Frysinger <vapier@gentoo.org>
187
188 * configure: Regenerate.
189
d4e3adda
MF		 1902021-01-30 Mike Frysinger <vapier@gentoo.org>
191
192 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
193
5c1008a4
MF		 1942021-01-11 Mike Frysinger <vapier@gentoo.org>
195
196 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
197 * configure: Regenerate.
198
68ed2854
MF		 1992021-01-11 Mike Frysinger <vapier@gentoo.org>
200
201 * config.in, configure: Regenerate.
202 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
203 HAVE_STDLIB_H, and strings.h include.
204
50df264d
MF		 2052021-01-09 Mike Frysinger <vapier@gentoo.org>
206
207 * configure: Regenerate.
208
46f900c0
MF		 2092021-01-08 Mike Frysinger <vapier@gentoo.org>
210
211 * configure: Regenerate.
212
dfb856ba
MF		 2132021-01-04 Mike Frysinger <vapier@gentoo.org>
214
215 * configure: Regenerate.
216
5c887dd5
JB		 2172017-09-06 John Baldwin <jhb@FreeBSD.org>
218
219 * configure: Regenerate.
220
13a590ca
MF		 2212017-02-13 Mike Frysinger <vapier@gentoo.org>
222
223 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
224
ce39bd38
MF		 2252016-01-10 Mike Frysinger <vapier@gentoo.org>
226
227 * config.in, configure: Regenerate.
228
e19418e0
MF		 2292016-01-10 Mike Frysinger <vapier@gentoo.org>
230
231 * configure: Regenerate.
232
16f7876d
MF		 2332016-01-10 Mike Frysinger <vapier@gentoo.org>
234
235 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
236 * configure: Regenerate.
237
22be3fbe
MF		 2382016-01-10 Mike Frysinger <vapier@gentoo.org>
239
240 * configure: Regenerate.
241
0dc73ef7
MF		 2422016-01-10 Mike Frysinger <vapier@gentoo.org>
243
244 * configure: Regenerate.
245
347fe5bb
MF		 2462016-01-10 Mike Frysinger <vapier@gentoo.org>
247
248 * configure: Regenerate.
249
99d8e879
MF		 2502016-01-10 Mike Frysinger <vapier@gentoo.org>
251
252 * configure: Regenerate.
253
35656e95
MF		 2542016-01-10 Mike Frysinger <vapier@gentoo.org>
255
256 * configure: Regenerate.
257
936df756
MF		 2582016-01-09 Mike Frysinger <vapier@gentoo.org>
259
260 * config.in, configure: Regenerate.
261
2e3d4f4d
MF		 2622016-01-06 Mike Frysinger <vapier@gentoo.org>
263
264 * sim-if.c (sim_open): Mark argv const.
265 (sim_create_inferior): Mark argv and env const.
266
9bbf6f91
MF		 2672016-01-04 Mike Frysinger <vapier@gentoo.org>
268
269 * configure: Regenerate.
270
77cf2ef5
MF		 2712016-01-03 Mike Frysinger <vapier@gentoo.org>
272
273 * sim-if.c (sim_open): Update sim_parse_args comment.
274
3726f72c
MF		 2752016-01-03 Mike Frysinger <vapier@gentoo.org>
276
277 * TODO: Delete file.
278
0cb8d851
MF		 2792016-01-03 Mike Frysinger <vapier@gentoo.org>
280
281 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
282 * configure: Regenerate.
283 * frv.c (frvbf_h_fr_double_get_handler): Change
284 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
285 (frvbf_h_fr_double_set_handler): Likewise.
286
1ac72f06
MF		 2872016-01-02 Mike Frysinger <vapier@gentoo.org>
288
289 * arch.h (TARGET_BIG_ENDIAN): Delete.
290 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
291 * configure: Regenerate.
292 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
293 BFD_ENDIAN_LITTLE.
294 (frvbf_h_fr_double_set_handler): Likewise.
295
d47f5b30
MF		 2962016-01-02 Mike Frysinger <vapier@gentoo.org>
297
298 * reset.c (frv_term): Change current_state to sd.
299 * sim-if.c (current_state): Delete.
300 (sim_open): Delete current_state assignment.
301
5e744ef8
MF		 3022015-12-27 Mike Frysinger <vapier@gentoo.org>
303
304 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
305
1b393626
MF		 3062015-12-26 Mike Frysinger <vapier@gentoo.org>
307
308 * config.in, configure: Regenerate.
309
0e967299
MF		 3102015-12-26 Mike Frysinger <vapier@gentoo.org>
311
312 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
313
20231457
MF		 3142015-12-25 Mike Frysinger <vapier@gentoo.org>
315
316 * devices.c: Delete file.
317 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
318 struct _device): Delete.
319 * Makefile.in (SIM_OBJS): Delete devices.o.
320 * sim-if.c (sim_open): Delete #if 0 code.
321 * tconfig.h: Delete file.
322
0d585950
MF		 3232015-12-25 Mike Frysinger <vapier@gentoo.org>
324
325 * Makefile.in (SIM_OBJS): Delete sim-model.o.
326 * tconfig.h (SIM_HAVE_MODEL): Delete.
327
8a0ebee6
MF		 3282015-12-25 Mike Frysinger <vapier@gentoo.org>
329
330 * arch.c: Rename MACH to SIM_MACH.
331 * cpuall.h: Likewise.
332 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
333 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
334
f0c1b768
MF		 3352015-12-25 Mike Frysinger <vapier@gentoo.org>
336
337 * sim-main.h (WITH_SCACHE_PBB): Move from ...
338 * tconfig.h (WITH_SCACHE_PBB): ... here.
339
42a3af56
MF		 3402015-12-25 Mike Frysinger <vapier@gentoo.org>
341
342 * devices.c (device_error): Delete.
343
26936211
MF		 3442015-12-24 Mike Frysinger <vapier@gentoo.org>
345
346 * tconfig.h (SIM_HANDLES_LMA): Delete.
347
cec19744
MF		 3482015-12-24 Mike Frysinger <vapier@gentoo.org>
349
350 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
351 SIM_BREAKPOINT_SIZE): Delete.
352 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
353 code.
354 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
355
84e8e361
MF		 3562015-12-24 Mike Frysinger <vapier@gentoo.org>
357
358 * tconfig.h (WITH_WATCHPOINTS): Delete.
359
b1af9473
MF		 3602015-12-24 Mike Frysinger <vapier@gentoo.org>
361
362 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
363
797eee42
MF		 3642015-11-15 Mike Frysinger <vapier@gentoo.org>
365
366 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
367 sim-stop.o.
368
6e4f085c
MF		 3692015-11-14 Mike Frysinger <vapier@gentoo.org>
370
371 * interp.c (sim_close): Rename to ...
372 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
373 sim_module_uninstall.
374 * sim-main.h (frv_sim_close): Declare.
375 (SIM_CLOSE_HOOK): Define.
376
8d0978fb
MF		 3772015-06-23 Mike Frysinger <vapier@gentoo.org>
378
379 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
380 * configure: Regenerate.
381
a3487082
MF		 3822015-06-12 Mike Frysinger <vapier@gentoo.org>
383
384 * configure: Regenerate.
385
306f4178
MF		 3862015-06-12 Mike Frysinger <vapier@gentoo.org>
387
388 * configure: Regenerate.
389
db7858e2
MF		 3902015-06-12 Mike Frysinger <vapier@gentoo.org>
391
392 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
393 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
394 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
395 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
396
66a19e2f
MF		 3972015-06-11 Mike Frysinger <vapier@gentoo.org>
398
399 * sim-main.h (WITH_TRACE): Delete.
400
e8d3a34f
MF		 4012015-04-18 Mike Frysinger <vapier@gentoo.org>
402
403 * sim-main.h (USING_SIM_BASE_H): Delete.
404
20bca71d
MF		 4052015-04-18 Mike Frysinger <vapier@gentoo.org>
406
407 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
408
7e83aa92
MF		 4092015-04-18 Mike Frysinger <vapier@gentoo.org>
410
411 * sim-main.h (sim_cia): Delete.
412 (frv_sim_engine_halt_hook): Move below includes.
413
034685f9
MF		 4142015-04-17 Mike Frysinger <vapier@gentoo.org>
415
416 * sim-main.h (CIA_GET, CIA_SET): Delete.
417 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
418
78e9aa70
MF		 4192015-04-15 Mike Frysinger <vapier@gentoo.org>
420
421 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
422 * sim-main.h (STATE_CPU): Delete.
423
f95f4ed2
MF		 4242015-04-15 Mike Frysinger <vapier@gentoo.org>
425
426 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
427 (STATE_CPU): Handle WITH_SMP.
428
bf12d44e
MF		 4292015-04-13 Mike Frysinger <vapier@gentoo.org>
430
431 * configure: Regenerate.
432
122bbfb5
MF		 4332015-04-06 Mike Frysinger <vapier@gentoo.org>
434
435 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
436
aadc9410
MF		 4372015-03-31 Mike Frysinger <vapier@gentoo.org>
438
439 * config.in, configure: Regenerate.
440
30452bbe
MF		 4412015-03-24 Mike Frysinger <vapier@gentoo.org>
442
443 * configure: Regenerate.
444
97f478c5
MF		 4452015-03-24 Mike Frysinger <vapier@gentoo.org>
446
447 * configure: Regenerate.
448
64dd13df
MF		 4492015-03-23 Mike Frysinger <vapier@gentoo.org>
450
451 * configure: Regenerate.
452
c906b4b5
MF		 4532015-03-23 Mike Frysinger <vapier@gentoo.org>
454
455 * devices.c: Delete dv-sockser.h include.
456 (device_io_read_buffer): Delete uart code.
457 (device_io_write_buffer): Likewise.
458
49cd1634
MF		 4592015-03-23 Mike Frysinger <vapier@gentoo.org>
460
461 * configure: Regenerate.
462
ae7d0cac
MF		 4632015-03-16 Mike Frysinger <vapier@gentoo.org>
464
465 * aclocal.m4, config.in, configure: Regenerate.
466 * tconfig.in: Rename file ...
467 * tconfig.h: ... here.
468
8406bb59
MF		 4692015-03-15 Mike Frysinger <vapier@gentoo.org>
470
471 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
472
465fb143
MF		 4732015-03-14 Mike Frysinger <vapier@gentoo.org>
474
475 * Makefile.in (SIM_RUN_OBJS): Delete.
476
105dd264
HPN		 4772014-08-23 Hans-Peter Nilsson <hp@axis.com>
478
479 * configure.ac: Default simulator hardware to off again. Remove
480 dead frv_extra_objs substitution.
481 * configure: Regenerate.
482 * Makefile.in: Remove unused frv_extra_objs.
483
2974be62
AM		 4842014-08-19 Alan Modra <amodra@gmail.com>
485
486 * configure: Regenerate.
487
faa743bb
RM		 4882014-08-15 Roland McGrath <mcgrathr@google.com>
489
490 * configure: Regenerate.
491 * config.in: Regenerate.
492
bf3d9781
AM		 4932013-09-23 Alan Modra <amodra@gmail.com>
494
495 * configure: Regenerate.
496
31e6ad7d
MF		 4972013-06-03 Mike Frysinger <vapier@gentoo.org>
498
499 * aclocal.m4, configure: Regenerate.
500
73e76d20
MF		 5012013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
502 Mike Frysinger <vapier@gentoo.org>
503
504 * configure.ac: Add frv_extra_objs. Change simulator hardware
505 from always on to defaulting to yes it is enabled.
506 * Makefile.in: Conditionalize reference to dv-sockser.o.
507 * configure: Regenerated.
508
1517bd27
MF		 5092013-03-26 Mike Frysinger <vapier@gentoo.org>
510
511 * configure: Regenerate.
512
94c63d78
JS		 5132013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
514
515 * configure.ac: Fail if dv-sockser.o not available.
516 Error when --disable-sim-hardware is specified.
517 * configure: Regenerated.
518
5f3ef9d0
JB		 5192012-06-15 Joel Brobecker <brobecker@adacore.com>
520
521 * config.in, configure: Regenerate.
522
2232061b
MF		 5232012-03-24 Mike Frysinger <vapier@gentoo.org>
524
525 * aclocal.m4, config.in, configure: Regenerate.
526
db2e4d67
MF		 5272011-12-03 Mike Frysinger <vapier@gentoo.org>
528
529 * aclocal.m4: New file.
530 * configure: Regenerate.
531
9c082ca8
MF		 5322011-10-17 Mike Frysinger <vapier@gentoo.org>
533
534 * configure.ac: Change include to common/acinclude.m4.
535
6ffe910a
MF		 5362011-10-17 Mike Frysinger <vapier@gentoo.org>
537
538 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
539 call. Replace common.m4 include with SIM_AC_COMMON.
540 * configure: Regenerate.
541
2419798b
MF		 5422011-07-05 Mike Frysinger <vapier@gentoo.org>
543
544 * sim-if.c (sim_do_command): Delete.
545
f9bdfd29
MF		 5462010-04-21 Mike Frysinger <vapier@gentoo.org>
547
548 * profile.c (sim_profile_print_bar): Add cpu argument.
549
fb0cc53e
MF		 5502010-03-30 Mike Frysinger <vapier@gentoo.org>
551
552 * devices.c (device_error): Add const to message.
553
c5351010
DE		 5542010-02-12 Doug Evans <dje@sebabeach.org>
555
556 * decode.c, * decode.h: Regenerate.
557
2310652a
DE		 5582010-02-11 Doug Evans <dje@sebabeach.org>
559
560 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
561
d2c7a1a6
DE		 5622010-01-24 Doug Evans <dje@sebabeach.org>
563
564 * sem.c: Regenerate.
565
3725885a
RW		 5662010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
567
568 * configure: Regenerate.
569
0f51e9bf
DE		 5702010-01-02 Doug Evans <dje@sebabeach.org>
571
572 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
573 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
574
197fa1aa
DE		 5752009-11-22 Doug Evans <dje@sebabeach.org>
576
577 * cpu.h: Regenerate.
578 * cpuall.h: Regenerate.
579 * decode.c: Regenerate.
580 * decode.h: Regenerate.
581
b29791a8
DE		 5822009-11-03 Doug Evans <dje@sebabeach.org>
583
584 * arch.c: Regenerate.
585 * arch.h: Regenerate.
586 * cpu.c: Regenerate.
587 * cpu.h: Regenerate.
588 * cpuall.h: Regenerate.
589 * decode.c: Regenerate.
590 * decode.h: Regenerate.
591 * model.c: Regenerate.
592 * sem.c: Regenerate.
593
d6416cdc
RW		 5942009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
595
81ecdfbb
RW		 596 * config.in: Regenerate.
597 * configure: Likewise.
598
d6416cdc
RW		 599 * configure: Regenerate.
600
7b1a2840
HPN		 6012009-01-07 Hans-Peter Nilsson <hp@axis.com>
602
603 * sem.c: Regenerate.
604
bce3bbcb
HPN		 6052008-12-23 Hans-Peter Nilsson <hp@axis.com>
606
607 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
608 model.c, sem.c: Regenerate.
609
b5bd9624
HPN		 6102008-07-11 Hans-Peter Nilsson <hp@axis.com>
611
612 * configure: Regenerate to track ../common/common.m4 changes.
613 * config.in: Ditto.
614
6efef468 6152008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 616 Daniel Jacobowitz <dan@codesourcery.com>
617 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 618
619 * configure: Regenerate.
620
b1bfc053
HPN		 6212006-12-21 Hans-Peter Nilsson <hp@axis.com>
622
623 * config.in: Regenerate.
624
e85e3205
RE		 6252006-06-13 Richard Earnshaw <rearnsha@arm.com>
626
627 * configure: Regenerated.
628
2f0122dc
DJ		 6292006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
630
631 * configure: Regenerated.
632
20e95c23
DJ		 6332006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
634
635 * configure: Regenerated.
636
79e59fe6
DB		 6372005-10-28 Dave Brolley <brolley@redhat.com>
638
639 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 640
79e59fe6
DB		 641 Contribute the following changes:
642 2003-09-29 Dave Brolley <brolley@redhat.com>
643
644 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
645 CGEN_ATTR_VALUE_TYPE.
646 * mloop.in: Ditto.
647 * pipeline.c: Ditto.
648 * traps.c: Ditto.
649
2b193c4a
MK		 6502005-03-23 Mark Kettenis <kettenis@gnu.org>
651
652 * configure: Regenerate.
653
35695fd6
AC		 6542005-01-14 Andrew Cagney <cagney@gnu.org>
655
656 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
657 explicit call to AC_CONFIG_HEADER.
658 * configure: Regenerate.
659
f0569246
AC		 6602005-01-12 Andrew Cagney <cagney@gnu.org>
661
662 * configure.ac: Update to use ../common/common.m4.
663 * configure: Re-generate.
664
38f48d72
AC		 6652005-01-11 Andrew Cagney <cagney@localhost.localdomain>
666
667 * configure: Regenerated to track ../common/aclocal.m4 changes.
668
b7026657
AC		 6692005-01-07 Andrew Cagney <cagney@gnu.org>
670
671 * configure.ac: Rename configure.in, require autoconf 2.59.
672 * configure: Re-generate.
673
379832de
HPN		 6742004-12-08 Hans-Peter Nilsson <hp@axis.com>
675
676 * configure: Regenerate for ../common/aclocal.m4 update.
677
45aa12b4
RS		 6782004-08-27 Richard Sandiford <rsandifo@redhat.com>
679
680 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
681 * cpuall.h, model.c, sem.c: Regenerated.
682
676a64f4
RS		 6832004-03-01 Richard Sandiford <rsandifo@redhat.com>
684
685 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
686 (profile-fr450.o): New dependency.
687 (stamp-cpu): Add fr450 to the list of machs.
688 * sim-frv.h (SPR_IS_ACC): New macro.
689 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
690 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
691 * frv.c (check_register_alignment, check_fr_register_alignment)
692 (check_memory_alignment, do_media_average): Likewise.
693 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
694 rather than a consecutive range.
695 * interrupts.c (frv_queue_illegal_instruction_interrupt)
696 (frv_queue_non_implemented_instruction_interrupt): Handle
697 bfd_mach_fr450.
698 * memory.c (check_data_read_address, check_readwrite_address)
699 (check_insn_read_address, check_write_address): Likewise.
700 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
701 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
702 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
703 * profile-fr450.c: New file.
704 * registers.c (fr450_spr): New array.
705 (frv_register_control_init): Check its size. Use it for fr450.
706 (frv_check_register_access): Handle bfd_mach_fr450.
707 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
708 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
709 (frvbf_media_acc_not_aligned): Likewise.
710 (frvbf_media_register_not_aligned): Likewise.
711 * arch.c: Regenerate.
712 * arch.h: Regenerate.
713 * cpu.h: Regenerate.
714 * cpuall.h: Regenerate.
715 * decode.h: Regenerate.
716 * model.c: Regenerate.
717
c7a48b9a
RS		 7182004-03-01 Richard Sandiford <rsandifo@redhat.com>
719
720 * cache.c (frv_cache_init): Change fr400 cache statistics to match
721 the fr405.
722 (non_cache_access): Add missing breaks.
723 * interrupts.c (set_exception_status_registers): Always set EAR15
724 for data_access_errors.
725 * memory.c (fr400_check_write_address): Remove redundant alignment
726 check.
727 * model.c: Regenerate.
728
8b73069f
RS		 7292004-03-01 Richard Sandiford <rsandifo@redhat.com>
730
731 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
732
8ae0baa2
RS		 7332004-03-01 Richard Sandiford <rsandifo@redhat.com>
734
735 * decode.c, decode.h, model.c, sem.c: Regenerate.
736
d74c4203
KB		 7372003-11-24 Kevin Buettner <kevinb@redhat.com>
738
739 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
740 (SPR_REGNUM_MAX): Delete.
741 * frv.c (gdb/sim-frv.h): Include.
742 (frvbf_fetch_register, frvbf_store_register): Use register number
743 constants from gdb/sim-frv.h. Check availability of general
744 purpose and float registers.
745
0b01870b
DB		 7462003-11-03 Dave Brolley <brolley@redhat.com>
747
748 * cache.c (address_interference): Check for higher priority requests
749 in the same pipeline.
750
9a29f3ca
DB		 7512003-10-31 Dave Brolley <brolley@redhat.com>
752
162cec1b 753 * frv-sim.h (LR_REGNUM): Removed.
073926e5 754 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 755 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 756 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 757 Return 0 for an unimplemented register. Return the length of the data
758 for an implemented register.
759 (frvbf_store_register): Ditto.
760
fc0a2244
AC		 7612003-10-30 Andrew Cagney <cagney@redhat.com>
762
763 * traps.c: Replace "struct symbol_cache_entry" with "struct
764 bfd_symbol".
765
29a79ca0
DB		 7662003-10-10 Dave Brolley <brolley@redhat.com>
767
768 * cpu.h, sem.c: Regenerate.
769
e930b1f5
DB		 7702003-10-06 Dave Brolley <brolley@redhat.com>
771
772 * profile-fr550.[ch]: New files.
773 * configure.in: Move frv handling to alphabetically correct placement.
774 * Makefile.in: Add fr550 support.
775 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
776 profile.[ch],registers.c,traps.c: Add fr550 support.
777 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
778 Regenerate.
779
22f367a7
DB		 7802003-09-25 Dave Brolley <brolley@redhat.com>
781
782 * reset.c (frv_initialize): Call frv_register_control_init first.
783
1c453cd6
DB		 7842003-09-24 Dave Brolley <brolley@redhat.com>
785
786 * profile.h (update_FR_ptime): New prototype.
787 (update_FRdouble_ptime): Ditto.
788 (update_SPR_ptime): Ditto.
789 (increase_ACC_busy): Ditto.
790 (enforce_full_acc_latency): Ditto.
791 (post_wait_for_SPR): Ditto.
792 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
793 (update_FRdouble_ptime): Ditto.
794 (update_SPR_ptime): New function.
795 (increase_ACC_busy): Ditto.
796 (enforce_full_acc_latency): Ditto.
797 (vliw_wait_for_fdiv_resource): Correct resource name.
798 (vliw_wait_for_fsqrt_resource): Ditto.
799 (post_wait_for_SPR): New function.
800 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
801 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
802 adjust_float_register_busy.
803 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
804 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
805 registers.
806 (frvbf_model_fr500_u_float_arith): Ditto.
807 (frvbf_model_fr500_u_float_dual_arith): Ditto.
808 (frvbf_model_fr500_u_float_div): Ditto.
809 (frvbf_model_fr500_u_float_sqrt): Ditto.
810 (frvbf_model_fr500_u_float_convert): Ditto.
811 (update_FR_ptime): Moved to profile.c
812 (update_FRdouble_ptime): Moved to profile.c
813 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
814 for other machines.
815 (update_FRdouble_ptime): Ditto.
816 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
817
153431d6
DB		 8182003-09-12 Dave Brolley <brolley@redhat.com>
819
820 * registers.c (frv_check_spr_read_access): Check for access to
821 ACC4-ACC63 and ACCG4-ACCG63.
822 * profile.h (frv-desc.h): #include it.
823 (spr_busy): New member of FRV_PROFILE_STATE.
824 (spr_latency): Ditto.
825 (GNER_FOR_GR): New macro.
826 (FNER_FOR_FR): New maccro.
827 (update_SPR_latency): New function.
828 (vliw_wait_for_SPR): New function.
93938d47 829 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 830 (update_target_latencies): Ditto.
831 (update_SPR_latency): New function.
832 (vliw_wait_for_SPR): New function.
833 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
834 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
835 (frvbf_model_fr500_u_check): Ditto.
836 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
837 (frvbf_model_fr500_u_clrfr): Ditto.
838 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
839 (frvbf_model_fr500_u_gr2spr): Ditto.
840 * frv-sim.h (H_SPR_ACC4): New macro.
841 (H_SPR_ACCG4): New macro;
842 (H_SPR_ACC0): Removed.
843 (H_SPR_ACCG0): Removed.
844 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
845
ba9c4053
DB		 8462003-09-10 Dave Brolley <brolley@redhat.com>
847
848 * profile.c (slot_names): FM1 was listed twice. Changed first
849 instance to FM0. Added IALL, FMALL and FMLOW.
850 (print_parallel): Don't examine slots with no insns.
851
f9e18f5a
DB		 8522003-09-09 Dave Brolley <brolley@redhat.com>
853
854 * frv.c (do_media_average): Select machine using a switch.
855
d89a78b6
DB		 8562003-09-08 Dave Brolley <brolley@redhat.com>
857
858 On behalf of Doug Evans <dje@sebabeach.org>
859 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
860 Remove copying of .cpu file to cgen/cpu, no longer needed.
861
d03ea14f
DB		 8622003-09-03 Dave Brolley <brolley@redhat.com>
863
864 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
865
e8d2f504
DB		 8662003-08-29 Dave Brolley <brolley@redhat.com>
867
868 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
869 temporarily when regenerating files.
870 (stamp-cpu): Ditto.
871
b34f6357
DB		 8722003-08-20 Micheal Snyder <msnyder@redhat.com>
873
874 * All generated files: Regenerate.
875
8762001-10-11 Dave Brolley <brolley@redhat.com>
877
878 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
879
8802001-10-09 Dave Brolley <brolley@redhat.com>
881
882 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
883 not set.
884 * reset.c (frv_hardware_reset): Invalidate both caches.
885 * registers.c: Update init, reset and read-only masks for all registers
886 on all machines.
887 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
888 (prev_gr_complex): New field of FRV_PROFILE_STATE
889 (set_use_is_gr_complex): New function.
890 (set_use_not_gr_complex): New function.
891 (use_is_gr_complex): New function.
892 (decrease_GR_busy): New function.
893 * profile.c (reset_gr_flags): New function.
894 (reset_cc_flags): New function.
895 (set_use_is_gr_complex): New function.
896 (set_use_not_gr_complex): New function.
897 (use_is_gr_complex): New function.
898 (update_latencies): Reset gr and cc flags when latency reaches 0.
899 (decrease_GR_busy): New function.
900 * profile-fr400.h (fr500_reset_acc_flags): Removed.
901 (fr500_reset_cc_flags): New function.
902 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
903 LSI version 1.41.
904 * profile-fr400.h (fr400_reset_gr_flags): New function.
905 (fr400_reset_fr_flags): New function.
906 (fr400_reset_acc_flags): New function.
907 * profile-fr400.c (set_use_not_media_p4): New function.
908 (set_use_not_media_p6): New function.
909 (set_acc_use_not_media_p2): New function.
910 (set_acc_use_not_media_p4): New function.
911 (fr400_reset_gr_flags): New function.
912 (fr400_reset_fr_flags): New function.
913 (fr400_reset_acc_flags): New function.
914 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
915 (frvbf_model_fr400_u_media_hilo): New function.
916 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
917 * memory.c (fr400_check_data_read_address): Check address range only
918 for double word loads. Don't check alignment here.
919 (fr400_check_readwrite_address): New function.
920 (fr500_check_readwrite_address): New function.
921 (check_readwrite_address): New function.
922 (fr500_check_insn_read_address): Correct address ranges.
923 (frvbf_read_mem_*): Check address range here.
924 (frv_address_forbidden): Removed.
925 (fr400_check_write_address): New function.
926 (check_write_address): New function.
927 (frvbf_write_mem_*): Don't check address range here.
928 (frvbf_mem_set_*): Check address range here.
929 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
930 address as second argument.
931 (frv_queue_data_access_exception_interrupt): New function.
932 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
933 media insns on fr400.
934 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
935 for media insns on fr400.
936 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
937 of insns here. Check for MTRAP insn if PSR.EM is not set.
938 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
939 set.
940 (set_exception_status_registers): Do not always set EPCR. Set EAR for
941 data_acess_error only if not fr400.
942 * frv.c (do_media_average): New function.
943 (frvbf_media_average): New function.
944 (frvbf_insn_cache_invalidate): Check for illegal invocation.
945 (frvbf_data_cache_invalidate): Ditto.
946 (frvbf_data_cache_flush): Ditto.
947 * frv-sim.h (GET_FSR_QNE): New macro.
948 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
949 (GET_MSR_SRDAV): New macro.
950 (GET_MSR_RDAV): New macro.
951 (GET_MSR_RD): New macro.
952 (frv_queue_data_access_error_interrupt): Now takes an address as second
953 argument.
954 (frv_address_forbidden): Removed.
955 * cache.c (non_cache_access): Correct address ranges. Now takes cache
956 as first argument.
957 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
958
9592001-08-20 Dave Brolley <brolley@redhat.com>
960
961 * sim-main.h (_sim_cpu): New field 'elf_flags'.
962 * sim-if.c (sim_open): Extract the elf_flags from the input file and
963 save them with each cpu.
964 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
965 last_insn_p before executing the insn.
966 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
967 insn cache.
968 (frv_cache_invalidate_all): Ditto.
969
9702001-08-20 Richard Sandiford <rsandifo@redhat.com>
971
972 * traps.c (syscall_read_mem): Flush the data cache before reading.
973 (syscall_write_mem): Flush the data cache before writing.
974 Invalidate both caches.
975
9762001-07-05 Ben Elliston <bje@redhat.com>
977
978 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
979 (stamp-cpu): Likewise.
980
9812001-05-23 Dave Brolley <brolley@redhat.com>
982
983 * profile-fr400.c (acc_use_is_media_p2): New function.
984 (frvbf_model_fr400_u_media_2): Account for latency of output
985 accumulators.
986 (frvbf_model_fr400_u_media_2_quad): Ditto.
987 (frvbf_model_fr400_u_media_2_acc): New function.
988 (frvbf_model_fr400_u_media_2_acc_dual): New function.
989 (frvbf_model_fr400_u_media_2_add_sub): New function.
990 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
991 (frvbf_model_fr400_u_media_3_dual): New function.
992 (frvbf_model_fr400_u_media_4_acc_dual): New function.
993 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
994
9952001-05-15 Dave Brolley <brolley@redhat.com>
996
997 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
998 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
999 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
1000 (request_cache_flush): Save 'all' argument.
1001 (request_cache_invalidate): Save all_cache_entries from profile state
1002 to 'all' field of the request.
1003 (submit_cache_request): Pass the 'all' field of the request to
1004 frv_cache_request_invalidate.
1005 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
1006 operation even if HSR0.ICE is not set.
1007 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
1008 operation even if HSR0.DCE is not set.
1009 (frv_data_cache_flush): Ditto.
1010 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
1011 (frv_data_cache_invalidate): Add new 'all' parameter.
1012 (frv_data_cache_flush): Add new 'all' parameter.
1013 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
1014 (frv_cache_request_invalidate): Add new 'all' parameter.
1015 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
1016 its value in the invalidate request.
1017 (address_interference): Accept the value '-1' for the address argument
1018 to mean 'any address'.
1019 (handle_req_invalidate): Handle request to invalidate all cache lines.
1020 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1021
10222001-05-14 Dave Brolley <brolley@redhat.com>
1023
1024 * profile.h (past_first_p): New field of profiling state.
1025 (branch_penalty): Ditto.
1026 (branch_hint): Ditto.
1027 (update_branch_penalty): New function.
1028 * profile.c (frvbf_model_insn_after): Reset past_first_p and
1029 branch_address fields of the profiling state.
1030 (frvbf_model_branch): New function.
1031 (update_branch_penalty): New function.
1032 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
1033 FCCi_3 inputs.
1034 (frvbf_model_fr500_u_trap): New function.
1035 (frvbf_model_fr500_u_check): New function.
1036 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
1037 cycles.
1038 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
1039 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
1040 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
1041 documented in teh fr400 LSI.
1042 (frvbf_model_fr400_u_media_dual_htob): Ditto.
1043 (frvbf_model_fr400_u_media_dual_unpack): Removed.
1044 (frvbf_model_fr500_u_trap): New function.
1045 (frvbf_model_fr500_u_check): New function.
1046 * mloop.in (simulate_dual_insn_prefetch): New function.
1047 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
1048 arguments for each machine type.
1049 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1050
10512001-05-09 Dave Brolley <brolley@redhat.com>
1052
1053 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
1054 (profile-fr400.o): New target.
1055 * profile.c: New file.
1056 * profile.h: New file.
1057 * profile-fr400.c: New file.
1058 * profile-fr400.h: New file.
1059 * profile-fr500.c: New file.
1060 * profile-fr500.h: New file.
1061 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1062
10632001-05-02 Dave Brolley <brolley@redhat.com>
1064
1065 * sim-main.h (profile.h): #include it.
1066 (CPU_PROFILE_STATE): New macro.
1067 (profile_state): New frv specific cpu field.
1068 * reset.c (frv_initialize): insn_fetch_address and branch_address now
1069 part of global profiling state.
1070 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
1071 (SIM_EXTRA_DEPS): Add profile.h.
1072 (registers.o): Correct name of source file.
1073 (profile.o): New target.
1074 (profile-fr500.o): New target.
1075 * frv-sim.h: Move profile related data structures to profile.h.
1076 * frv.c: Move fr500 specific functions to profile-fr500.c.
1077 * cpu.h: Regenerated.
1078
10792001-04-27 Dave Brolley <brolley@redhat.com>
1080
1081 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
1082 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
1083 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
1084 Rename PIPE_* to UNIT_*.
1085 (frv_queue_illegal_instruction_interrupt): Use
1086 frv_is_float_insn and frv_is_media_insn.
1087 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1088 (frv_detect_insn_access_interrupts): Ditto.
1089 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
1090 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
1091 * memory.c: Ditto.
1092 * pipeline.c: Ditto.
1093 * mloop.in: Ditto.
1094 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
1095 * cache.c: Rename PIPE_* to UNIT_*.
1096
10972001-04-24 Dave Brolley <brolley@redhat.com>
1098
1099 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
1100 (frvbf_load_quad_FRint): Ditto.
1101 (frvbf_load_quad_CPR): Ditto.
1102 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
1103 machines.
1104 (bfd.h): #include it.
1105 (non_cache_access): Update for revised fr500 and for fr400.
1106 * registers.c (frv_spr): Don't reset PSR.PS.
1107 (fr500_spr): Ditto.
1108 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
1109
11102001-04-23 Dave Brolley <brolley@redhat.com>
1111
1112 * traps.c (frv_core_signal): On fr400, generate data_access_error.
1113 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
1114 (frvbf_media_acc_not_aligned): Ditto.
1115 (frvbf_media_register_not_aligned): Ditto.
1116 (frvbf_division_exception): Use GET_ISR_EDE.
1117 * registers.c (frv_check_spr_read_access): New function.
1118 (frv_check_spr_write_access): New function.
1119 (frv_check_spr_access): Deleted.
1120 (frv_check_register_access): On fr400, generate illegal_instruction.
1121 * memory.c (fr400_check_data_read_address): New function.
1122 (fr500_check_data_read_address): Ditto.
1123 (check_data_read_address): Ditto.
1124 (fr400_check_insn_read_address): Ditto.
1125 (fr500_check_insn_read_address): Ditto.
1126 (check_insn_read_address): Ditto.
1127 (frvbf_read_mem_QI): Call check_data_read_access.
1128 (frvbf_read_mem_UQI): Ditto.
1129 (frvbf_read_mem_HI): Ditto.
1130 (frvbf_read_mem_UHI): Ditto.
1131 (frvbf_read_mem_SI): Ditto.
1132 (frvbf_read_mem_DI): Ditto.
1133 (frvbf_read_mem_DF): Ditto.
1134 (frvbf_read_imem_USI): Call check_insn_read_access.
1135 (frv_address_forbidden): Now takes cpu as first argument. Check based
1136 on machine type.
1137 (fr400_mem_address_unaligned): New function.
1138 (fr500_mem_address_unaligned): Ditto.
1139 (check_write_address): Ditto.
1140 (frvbf_mem_set_QI): Call check_write_address.
1141 (frvbf_mem_set_HI): Ditto.
1142 (frvbf_mem_set_SI): Ditto.
1143 (frvbf_mem_set_DI): Ditto.
1144 (frvbf_mem_set_DF): Ditto.
1145 (frvbf_mem_set_XI): Ditto.
1146 * interrupts.c (bfd.h): #include it.
1147 (frv_queue_data_access_error_interrupt): New function.
1148 (frv_queue_instruction_access_error_interrupt): New function.
1149 (frv_queue_instruction_access_exception_interrupt): New function.
1150 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1151 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1152 (frv_detect_insn_access_interrupts): Reorder tests to match priority
1153 from the LSI manual.
1154 (set_isr_exception_fields): Accumulate dtt bits.
1155 * frv.c (check_register_alignment): New function.
1156 (check_fr_register_alignment): New function.
1157 (check_memory_alignment): New function.
1158 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1159 (frvbf_h_gr_double_set_handler): Ditto.
1160 (frvbf_h_cpr_double_get_handler): Ditto.
1161 (frvbf_h_cpr_double_set_handler): Ditto.
1162 (frvbf_h_gr_quad_set_handler): Ditto.
1163 (frvbf_h_cpr_quad_set_handler): Ditto.
1164 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1165 (frvbf_h_fr_double_set_handler): Ditto.
1166 (frvbf_h_fr_quad_set_handler): Ditto.
1167 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1168 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1169 (frvbf_load_quad_GR): Call check_memory_aligment.
1170 (frvbf_load_quad_FRint): Ditto.
1171 (frvbf_load_quad_CPR): Ditto.
1172 (frvbf_store_quad_GR): Call check_memory_aligment and
1173 check_register_alignment.
1174 (frvbf_store_quad_FRint): Ditto.
1175 (frvbf_store_quad_CPR): Ditto.
1176 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1177 * frv-sim.h (H_SPR_ACC0): New macro.
1178 (H_SPR_ACC63): New macro.
1179 (H_SPR_ACCG0): New macro.
1180 (H_SPR_ACCG63): New macro.
1181 (frv_dtt): New enumerator.
1182 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1183 (GET_ISR_DTT): New macro.
1184 (frv_queue_data_access_error_interrupt): New function.
1185 (frv_queue_instruction_access_error_interrupt): New function.
1186 (frv_queue_instruction_access_exception_interrupt): New function.
1187 (frv_address_forbidden): Now takes cpu as first argument.
1188 * cpu.h: Regenerate.
1189
11902001-04-10 Dave Brolley <brolley@redhat.com>
1191
1192 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1193 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1194 (fr400_spr): Implement SPR registers for fr400.
1195 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1196 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1197 (spr_psr_get_handler): Ditto.
1198 (spr_ccr_get_handler): Ditto.
1199 (spr_cccr_get_handler): Ditto.
1200 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1201 * frv-sim.h: Update comment about MCCR_* macros.
1202 * cpu.c,cpu.h: Regenerate.
1203
12042001-04-05 Dave Brolley <brolley@redhat.com>
1205
1206 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1207
12082001-04-05 Dave Brolley <brolley@redhat.com>
1209
1210 * reset.c: Update copyright.
1211 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1212 * frv.c (frvbf_model_fr400_u_exec): New function.
1213 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1214 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1215 Regenerate.
1216
12172000-11-22 Dave Brolley <brolley@redhat.com>
1218
1219 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1220 Regenerate.
1221
12222000-11-10 Dave Brolley <brolley@redhat.com>
1223
1224 * decode.c: Regenerate.
1225
12262000-09-12 Dave Brolley <brolley@redhat.com>
1227
1228 * traps.c (frv_sim_engine_halt_hook): New function.
1229 (frv_itrap): Caches now invalidated in sim_engine_halt via
1230 SIM_ENGINE_HALT_HOOK.
1231 (frv_break): Ditto.
1232 * sim-main.h (frv_sim_engine_halt_hook): New function.
1233 (SIM_ENGINE_HALT_HOOK): New macro.
1234 (SIM_ENGINE_RESTART_HOOK): New macro.
1235 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1236 SIM_ENGINE_HALT_HOOK.
1237
12382000-09-08 Dave Brolley <brolley@redhat.com>
1239
1240 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1241 respectively when stopping for a breakpoint.
1242 (frv_break): Ditto.
1243 * cache.h (frv_cache_invalidate_all): New function.
1244 * cache.c (frv_cache_invalidate_all): New function.
1245
12462000-09-05 Dave Brolley <brolley@redhat.com>
1247
1248 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1249 sim_handle_breakpoint. Otherwise if environment != operating call
1250 sim_engine_halt. Otherwise handle normally.
1251 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1252 breakpoints here. Moved to frv_break in traps.c.
1253
1254 * sem.c: Regenerate.
1255
12562000-09-01 Dave Brolley <brolley@redhat.com>
1257
72f4393d 1258 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB		 1259 before queuing an interrupt in order to allow 'break' to be used as
1260 the breakpoint insn.
1261
12622000-08-29 Dave Brolley <brolley@redhat.com>
1263
1264 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1265
12662000-07-27 Dave Brolley <brolley@redhat.com>
1267
1268 * cpu.h,decode.c: Rebuild.
1269
12702000-07-26 Dave Brolley <brolley@redhat.com>
1271
1272 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1273 (spr_cccr_set_handler): Change CRx to CCx.
1274 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1275
12762000-07-24 Dave Brolley <brolley@redhat.com>
1277
1278 * sem.c: Regenerate.
1279 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1280 Don't write it directly.
1281
1282Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1283
1284 * configure: Regenerated to track ../common/aclocal.m4 changes.
1285
12862000-07-05 Ben Elliston <bje@redhat.com>
1287
1288 * configure: Regenerated to track ../common/aclocal.m4 changes.
1289
12902000-06-28 Dave Brolley <brolley@redhat.com>
1291
1292 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1293
12942000-06-21 Dave Brolley <brolley@redhat.com>
1295
1296 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1297 frv.opc.
1298 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1299 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1300 * frv-sim.h: Move pipeline status code to frv.opc.
1301 * model.c: Regenerate.
1302
13032000-06-12 Dave Brolley <brolley@redhat.com>
1304
1305 * options.c (frv_option_handler): --profile-parallel implies
1306 --profile-model.
1307 * mloop.in (fetch_buffer): Removed.
1308 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1309 run_caches. Use cache directly if not counting cycles. Don't use
1310 cache at all if not counting cycles and cache not enabled.
72f4393d 1311 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB		 1312 (run_caches): Monitor the status of insn prefetch requests.
1313 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1314 (frv_insn_fetch_buffer): New global variable.
1315
13162000-06-12 Dave Brolley <brolley@redhat.com>
1317
1318 * mloop.in (fetch_buffer): New static struct.
1319 (@cpu@_simulate_insn_prefetch): Rewritten.
1320 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1321 buffer.
1322 (address_interference): Defer to any WAR request in either pipeline.
1323
13242000-06-09 Dave Brolley <brolley@redhat.com>
1325
1326 * pipeline.c (insns_in_slot): New Array.
1327 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1328 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1329 option.
1330 (parse_cache_option): New function.
1331 (frv_option_handler): Call parse_cache_option.
1332 * frv.c (vliw_branch_taken): New variable.
1333 (vliw_load_stall): New variable.
1334 (handle_resource_wait): Update vliw_load_stall.
1335 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1336 vliw_load_stall.
1337 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1338 (load_wait_for_FR): Update vliw_load_stall.
1339 (load_wait_for_GR): Update vliw_load_stall.
1340 (load_wait_for_FRdouble): Update vliw_load_stall.
1341 (load_wait_for_GRdouble): Update vliw_load_stall.
1342 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1343 (slot_names): New static array.
1344 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1345 VLIW insn and instructions per cycle. Also tabulate the number of insns
1346 in each type of VLIW slot.
1347 (frv_profile_info): Call print_parallel with new second argument.
1348 * frv-sim.h (insn_in_slot): New array.
1349 (COUNT_INSNS_IN_SLOT): New macro.
1350 (INSNS_IN_SLOT): New macro.
1351 * cache.c: Remove references to non_blocking_count. Remove references to
1352 last_was_hit. Remove references to req_none.
1353 (handle_req_store): Adjust statistics before requeuing the store
1354 request.
1355 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1356 * cache.h: Remove references to non_blocking_count. Remove references to
1357 last_was_hit. Remove references to req_none.
1358 * model.c: Regenerate.
1359
13602000-06-08 Dave Brolley <brolley@redhat.com>
1361
1362 * frv.c (request_complete): Copy load data from the correct return
1363 buffer.
1364
13652000-06-07 Dave Brolley <brolley@redhat.com>
1366
1367 * traps.c (frv_core_signal): Call frv_term before exiting.
1368 (frv_itrap): Call frv_term before exiting.
1369 (next_available_nesr): Make sure NECR is implemented before reading it.
1370 (next_valid_nesr): Ditto.
1371 (frvbf_check_non_excepting_load): Ditto.
1372 (frvbf_clear_ne_flags): Ditto.
1373 (frvbf_commit): Ditto.
1374 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1375 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1376 store_flag members.
1377 (CPU_LOAD_ADDRESS): New macro.
1378 (CPU_LOAD_LENGTH): New macro.
1379 (CPU_LOAD_SIGNED): New macro.
1380 (CPU_LOAD_LOCK): New macro.
1381 * reset.c (frv_term): New function.
1382 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1383 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1384 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1385 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1386 the insn. Model the insn in two passes. One before and one after
1387 execution.
1388 (cache_reqno): new static variable.
1389 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1390 cache rather than assuming a fixed latency.
1391 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1392 enabled so that modeling data is collected by cgen during execution.
1393 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1394 * memory.c (data_non_cache_access): Removed.
1395 (insn_non_cache_access): Removed.
1396 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1397 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1398 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1399 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1400 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1401 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1402 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1403 (frvbf_read_imem_USI): Read the cache or ememory passively.
1404 (frvbf_write_mem_QI): Don't check for non-cache access here.
1405 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1406 (frvbf_write_mem_HI): Don't check for non-cache access here.
1407 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1408 (frvbf_write_mem_SI): Don't check for non-cache access here.
1409 (frvbf_write_mem_DI): Don't check for non-cache access here.
1410 (frvbf_write_mem_DF): Don't check for non-cache access here.
1411 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1412 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1413 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1414 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1415 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1416 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1417 * interrupts.c (check_reset): Read the cache and memory passively.
1418 (frv_program_or_software_interrupt): Call frv_term before calling
1419 sim_engine_halt.
1420 * frv.c (all modeling functions): Break into two passes. One before
1421 execuetion and one after. call load_wait_for_* for all GR and FR
1422 registers.
1423 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1424 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1425 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1426 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1427 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1428 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1429 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1430 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1431 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1432 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1433 (model_insn): New global variable.
1434 (fr_ptime): New array.
1435 (cache_request): New enumeration.
1436 (CACHE_QUEUE_ELEMENT): New struct type.
1437 (CACHE_QUEUE_SIZE): New macro.
1438 (cache_queue): New static struct.
1439 (request_cache_load): New function.
1440 (request_cache_flush): New function.
1441 (request_cache_invalidate): New function.
1442 (request_cache_preload): New function.
1443 (request_cache_unlock): New function.
1444 (submit_cache_request): New function.
1445 (activate_cache_requests): New function.
1446 (load_pending_for_register): New function.
1447 (flush_pending_for_address): New function.
1448 (remove_cache_queue_element): New function.
1449 (copy_load_data): New function.
1450 (request_complete): New function.
1451 (run_caches): New function.
1452 (frv_model_trace_wait_cycles): New function.
1453 (wait_for_flush): New function.
1454 (frvbf_model_insn_before): Insn prefect wait now modeled in
1455 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1456 wait_for_flush.
1457 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1458 vliw_insns here anymore.
1459 (update_FR_latency_for_load): New function.
1460 (update_FRdouble_latency_for_load): New function.
1461 (update_FR_ptime): New function.
1462 (update_FRdouble_ptime): New function.
1463 (update_GR_latency_for_swap): New function.
1464 (load_wait_for_GR): New function.
1465 (load_wait_for_FR): New function.
1466 (load_wait_for_GRdouble): New function.
1467 (load_wait_for_FRdouble): New function.
1468 (frvbf_model_fr500_u_ici): New function.
1469 (frvbf_model_fr500_u_dci): New function.
1470 (frvbf_model_fr500_u_dcf): New function.
1471 (frvbf_model_fr500_u_icpl): New function.
1472 (frvbf_model_fr500_u_dcpl): New function.
1473 (frvbf_model_fr500_u_icul): New function.
1474 (frvbf_model_fr500_u_dcul): New function.
1475 * frv-sim.h (frv_term): New function.
1476 (insn_non_cache_access): Removed.
1477 (FRV_COUNT_CYCLES): New macro.
1478 (frv_save_peofile_model_p): New global variable.
1479 (model_insn): New enumerated global variable.
1480 (frv_model_advance_cycles): New function.
1481 (frv_model_trace_wait_cycles): New function.
1482 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1483 (FRV_CACHE_WAR_REQUEST): New struct type.
1484 (FRV_CACHE_STORE_REQUEST): New struct type.
1485 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1486 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1487 (FRV_CACHE_REQUEST): New struct type.
1488 (FRV_CACHE_RETURN_BUFFER): New struct type.
1489 (FRV_CACHE_FLUSH_STATUS): New struct type.
1490 (FRV_CACHE_STATUS): New struct type.
1491 (FRV_CACHE_STAGE): New struct type.
1492 (FRV_CACHE_STAGES): New enumeration.
1493 (FRV_CACHE_WAR): New struct type.
1494 (FRV_CACHE_PIPELINE): New struct type.
1495 (FRV_CACHE_ARS): New struct type.
1496 (FRV_CACHE_STATISTICS): New struct type.
1497 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1498 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1499 (CACHE_RETURN_DATA_ADDRESS): New macro.
1500 (frv_cache_read): Now takes pipe index as second argument.
1501 (frv_cache_enabled): New function.
1502 (frv_cache_request_load): New function.
1503 (frv_cache_request_store): New function.
1504 (frv_cache_request_invalidate): New function.
1505 (frv_cache_request_preload): New function.
1506 (frv_cache_request_unlock): New function.
1507 (frv_cache_run): New function.
1508 (frv_cache_read_passive_SI): New function.
1509 (frv_cache_data_in_buffer): New function.
1510 (frv_cache_data_flushed): New function.
1511 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1512 (frv_cache_enabled): New function.
1513 (non_cache_access): New function.
1514 (write_data_to_memory): Count write accesses for each mode. Write to
1515 memory using sim_core_write_unaligned_1;
1516 (read_data_from_memory): New function.
1517 (fill_line_from_memory): Use read_data_from_memory.
1518 (copy_line_to_return_buffer): New function.
1519 (copy_memory_to_return_buffer): New function.
1520 (set_return_buffer_reqno): New function.
1521 (frv_cache_read): Now takes pipe index as second argument. Check for
1522 non-cache access.
1523 (frv_cache_preload): Check for non-cache access.
1524 (frv_cache_unlock): Check for non-cache access.
1525 (invalidate_return_buffer): New function.
1526 (frv_cache_invalidate): Check for non-cache access.
1527 (convert_slot_to_index): New function.
1528 (FREE_CHAIN_SIZE): New macro.
1529 (frv_cache_request_free_chain): New static variable.
1530 (frv_store_request_free_chain): New static variable.
1531 (allocate_new_cache_requests): New function.
1532 (new_cache_request): New function.
1533 (free_cache_request): New function.
1534 (new_store_request): New function.
1535 (pipeline_remove_request): New function.
1536 (pipeline_add_request): New function.
1537 (pipeline_requeue_request): New function.
1538 (next_priority): New function.
1539 (add_WAR_request): New function.
1540 (pipeline_next_request): New function.
1541 (pipeline_stage_request): New function.
1542 (advance_pipelines): New function.
1543 (frv_cache_request_load): New function.
1544 (frv_cache_request_store): New function.
1545 (frv_cache_request_invalidate): New function.
1546 (frv_cache_request_preload): New function.
1547 (frv_cache_request_unlock): New function.
1548 (address_interference): New function.
1549 (wait_for_WAR): New function.
1550 (wait_in_WAR): New function.
1551 (handle_req_load): New function.
1552 (handle_req_preload): New function.
1553 (handle_req_store): New function.
1554 (handle_req_invalidate): New function.
1555 (handle_req_unlock): New function.
1556 (handle_req_WAR): New function.
1557 (arbitrate_requests): New function.
1558 (move_ARS_to_WAR): New function.
1559 (decrease_latencies): New function.
1560 (frv_cache_run): New function.
1561 (frv_cache_read_passive_SI): New function.
1562 (frv_cache_data_in_buffer): New function.
1563 (frv_cache_data_flushed): New function.
1564 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1565
1566Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1567
1568 * configure: Regenerated to track ../common/aclocal.m4 changes.
1569
15702000-05-19 Dave Brolley <brolley@redhat.com>
1571
1572 * traps.c (frv_rett): Check for exceptions in the order specified in the
1573 architecture spec. Allow privileged_instruction interrrupt to be handled
1574 normally.
1575 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1576 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1577 to clear the NE flag.
1578 (frvbf_model_tomcat_u_exec): New function.
1579 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1580 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1581 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1582
15832000-05-18 Dave Brolley <brolley@redhat.com>
1584
1585 * sim-if.c (elf-bfd.h): #include it.
1586 (sim_open): Set machine amd architecture based on elf flags.
1587
15882000-04-04 Dave Brolley <brolley@redhat.com>
1589
1590 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1591 Delete '#if 0' blocks.
1592 * frv.c: Delete '#if 0' blocks.
1593 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1594 PSR.S and PSR.ESR.
1595 (frv_h_psr_esr_set_handler): Removed.
1596 * interrupts.c: Delete '#if 0' blocks.
1597 * memory.c: Delete '#if 0' blocks.
1598 * cpu.c,cpu.h: Regenerate.
1599
16002000-04-03 Dave Brolley <brolley@redhat.com>
1601
1602 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1603 containing the target address.
1604 (clear_nesr_neear): No longer takes hi_available and lo_available.
1605 Remove bogus check for available GR registers.
1606 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1607 (frvbf_commit): Update call to clear_nesr_neear.
1608 * interrupts.c (next_available_esr): Removed.
1609 (next_available_edr): Removed.
1610 (next_available_fq): Removed.
1611 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1612 (frvbf_store_register): Remove "FIXME" comment.
1613 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1614 (UART_OUTCHAR_ADDR): Removed.
1615 (UART_STATUS_ADDR): Removed.
1616 (UART_INPUT_READY): Removed.
1617 (UART_OUTPUT_READY): Removed.
1618 (FRV_DEVICE_ADDR): Removed.
1619 (FRV_DEVICE_LEN): Removed.
1620 (SET_NESR): Call frvbf_force_update.
1621 (SET_NEEAR): Call frvbf_force_update.
1622 (SET_NE_FLAGS): Call frvbf_force_update.
1623
16242000-03-30 Dave Brolley <brolley@redhat.com>
1625
1626 * configure: Regenerated.
1627
16282000-03-30 Dave Brolley <brolley@redhat.com>
1629
1630 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1631 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1632 performing the write.
1633 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1634 queue element with the information in the interrupt state.
1635 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1636 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1637 (frv_set_interrupt_queue_slot): New function.
1638 (esr_for_data_access_exception): New function.
1639 (set_edr_register): edr_index is now passed in.
1640 (fq_for_exception): New function.
1641 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1642 element now passed in.
1643 (set_exception_status_registers): Obtain slot from interrupt queue
1644 element. Call esr_for_data_access_exception. Use ESR14
1645 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1646 (frv_save_data_written_for_interrupts): Save slot containing the insn
1647 performing the write.
1648 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1649 frv_fsr_ftt.
1650 (struct frv_interrupt_state): Add 'slot' field.
1651 (frv_set_interrupt_queue_slot): New function.
1652 (frv_set_write_queue_slot): New function.
1653
16542000-03-24 Dave Brolley <brolley@redhat.com>
1655
1656 * mloop.in (_parallel_write_init): Initialize
1657 frv_interrupt_state.imprecise_interrupt.
1658 (_parallel_write_queued): After an imprecise interrupt, only perform
1659 forced writes and floating point writes (for certain exceptions).
1660 * interrupts.c (handle_interrupt): Set
1661 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1662 interrupt.
1663 (frv_process_interrupts): No need to clear f_ne_flags.
1664 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1665 force them to happen even if there is an overflow exception.
1666 (frvbf_force_update): New function.
1667 * frv-sim.h (frvbf_force_update): New function.
1668 (struct frv_interrupt_state): Add imprecise_interrupt.
1669 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1670 * sem.c: Regenerate.
1671
16722000-03-23 Dave Brolley <brolley@redhat.com>
1673
1674 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1675 * registers.c (frv_spr): MCIRL -> MCILR.
1676 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1677 New function.
1678 (frv_detect_insn_access_interrupts):
1679 Call frv_queue_non_implemented_instruction_interrupt.
1680 (frv_process_interrupts): Clear accumulated NE flags.
1681 * frv.c (frvbf_media_cop): New function.
1682 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1683 the NE flag of the given target register.
1684 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1685 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1686 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1687 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1688 (frvbf_model_fr500_u_float_dual_convert): New function.
1689 * frv-sim.h (frvbf_media_cop): New function.
1690 (GET_FQ): Use H_SPR_FQST0.
1691 (SET_FQ): Use H_SPR_FQST0.
1692 (SET_FQ_OPC): Use J_SPR_FQOP0.
1693 (GET_MSR_EMCI): New macro.
1694 (frv_queue_non_implemented_instruction_interrupt): New function.
1695 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1696
16972000-03-08 Dave Brolley <brolley@redhat.com>
1698
1699 * traps.c (frv_rett): Align new_pc.
1700 * memory.c (frvbf_read_mem_HI): Align address.
1701 (frvbf_read_mem_UHI): Align address.
1702 (frvbf_read_mem_SI): Align address.
1703 (frvbf_read_mem_DI): Align address.
1704 (frvbf_read_mem_DF): Align address.
1705 (frvbf_read_imem_USI): Align address.
1706 (frvbf_mem_set_HI): Align address.
1707 (frvbf_mem_set_SI): Align address.
1708 (frvbf_mem_set_DI): Align address.
1709 (frvbf_mem_set_DF): Align address.
1710 (frvbf_mem_set_XI): Align address.
1711 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1712 (fr500_spr): Initialize FSR0.NS to 1.
1713 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1714 whether the exception is masked.
1715 * frv.c (frvbf_load_quad_GR): Align address.
1716 (frvbf_store_quad_GR): Align address.
1717 (frvbf_load_quad_FRint): Align address.
1718 (frvbf_store_quad_FRint): Align address.
1719 (frvbf_load_quad_CPR): Align address.
1720 (frvbf_store_quad_CPR): Align address.
1721 * frv-sim.h (GET_ISR_EMAM): New macro.
1722
17232000-03-08 Dave Brolley <brolley@redhat.com>
1724
1725 * traps.c (frvbf_division_exception): Check for masked overflow and
1726 set NE flags, if necessary.
1727 (frvbf_check_recovering_store): Queue writes to the hardware.
1728 (check_registers_available): Removed.
1729 (which_registers_available): Call frv_{fr,gr}_registers_available.
1730 (frvbf_clear_ne_flags): Call check_register_access.
1731 (frvbf_commit): Call check_register_access.
1732 * registers.h (frv_fr_registers_available): New function.
1733 (frv_gr_registers_available): New function.
1734 (frv_check_register_access): New function.
1735 (frv_check_gr_access): New function.
1736 (frv_check_fr_access): New function.
1737 * registers.c (frv_spr): Correct initial value of ISR.
1738 (fr500_spr): Correct initial value of ISR.
1739 (frv_fr_registers_available): New function.
1740 (frv_gr_registers_available): New function.
1741 (frv_check_register_access): New function.
1742 (frv_check_gr_access): New function.
1743 (frv_check_fr_access): New function.
1744 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1745 (set_isr_exception_fields): New function.
1746 (set_exception_status_registers): Set ISR fields for division exception.
1747 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1748 * frv.c (frvbf_h_gr_get_handler): New function.
1749 (frvbf_h_gr_set_handler): New function.
1750 (frvbf_h_fr_get_handler): New function.
1751 (frvbf_h_fr_set_handler): New function.
1752 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1753 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1754 (spr_isr_get_handler): Removed.
1755 (spr_isr_set_handler): Removed.
1756 (frvbf_signed_integer_divide): New funciton.
1757 (frvbf_unsigned_integer_divide): New funciton.
1758 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1759 (frvbf_h_gr_set_handler): New function.
1760 (frvbf_h_fr_get_handler): New function.
1761 (frvbf_h_fr_set_handler): New function.
1762 (frvbf_signed_integer_divide): New funciton.
1763 (frvbf_unsigned_integer_divide): New funciton.
1764 (frv_dtt): New enumeration.
1765 (struct frv_interrupt_queue_element): Add dtt member.
1766 (GET_ISR): New macro.
1767 (SET_ISR): New macro.
1768 (GET_ISR_EDEM): New macro.
1769 (SET_ISR_DTT): New macro.
1770 (SET_ISR_AEXC): New macro.
1771 (frvbf_division_exception): Add 2 'int' arguments.
1772 (frvbf_check_non_excepting_divide): Removed.
1773 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1774
17752000-02-29 Dave Brolley <brolley@redhat.com>
1776
1777 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1778 (frv_rett): Use hardware access macros. Write PSR as a whole.
1779 (next_available_nesr): Check that NECR is valid.
1780 (next_valid_nesr): Check that NECR is valid.
1781 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1782 call hardware access functions. Use cover macros.
1783 (check_registers_available): New function.
1784 (clear_nesr_near): Check register availability.
1785 (clear_ne_flags): Check register availability.
1786 (frvbf_clear_ne_flags): Check register availability.
1787 (frvbf_commit): Check register availability.
1788 (which_registers_available): New function.
1789 * sim-main.h (registers.h): #include it.
1790 (register_control): New cpu field.
1791 (CPU_REGISTER_CONTROL): New macro.
1792 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1793 (frv_power_on_reset): Initialize SPR registers and RSTR.
1794 (frv_hardware_reset): Initialize SPR registers and RSTR.
1795 (frv_software_reset): Reset SPR registers and RSTR.
1796 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1797 Call frv_cache_init.
1798 * mloop.in (main loop): Check for insn access interrupts before
1799 executing the insn.
1800 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1801 (frv_detect_insn_access_interrupts): Don't call hardware access
1802 functions directly. Use cover macros.
1803 (check_reset): Don't reset RSTR here.
1804 (next_available_esr): ESFR -> ESFR_FLAG.
1805 (next_available_edr): ESFR -> ESFR_FLAG.
1806 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1807 ESFR -> ESFR_FLAG.
1808 (frv_break_interrupt): Don't call hardware access functions directly.
1809 Use cover macros.
1810 (frv_program_or_software_interrupt): Ditto.
1811 (frv_external_interrupt): Ditto.
1812 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1813 (frvbf_store_register): Don't call 'set' functions directly.
1814 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1815 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1816 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1817 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1818 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1819 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1820 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1821 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1822 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1823 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1824 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1825 Support shadow registers.
1826 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1827 Support shadow registers.
1828 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1829 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1830 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1831 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1832 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1833 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1834 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1835 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1836 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1837 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1838 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1839 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1840 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1841 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1842 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1843 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1844 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1845 version 1.3a.
1846 (spr_ccr_get_handler): Don't reference the hardware directly.
1847 (spr_ccr_set_handler): Don't reference the hardware directly.
1848 (spr_cccr_get_handler): Don't reference the hardware directly.
1849 (spr_cccr_set_handler): Don't reference the hardware directly.
1850 (spr_sr_get_handler): New function.
1851 (spr_sr_set_handler): New function.
1852 (frvbf_switch_supervisor_user_context): Temporarily switch to
1853 supervisor mode.
1854 (frvbf_store_quad_GR): Don't call handler directly.
1855 (frvbf_store_quad_FRint): Don't call handler directly.
1856 (frvbf_store_quad_CPR): Don't call handler directly.
1857 (frvbf_clear_all_accumulators): Removed.
1858 (frvbf_clear_accumulators): New function.
1859 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1860 Account for in_ACCGi and out_ACCGk.
1861 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1862 (RSTR_SOFTWARE_RESET): New macro.
1863 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1864 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1865 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1866 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1867 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1868 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1869 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1870 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1871 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1872 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1873 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1874 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1875 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1876 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1877 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1878 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1879 (frvbf_clear_all_accumulators): Removed.
1880 (frvbf_clear_accumulators): New function.
1881 (GET_HSR0): Use GET_H_SPR.
1882 (SET_HSR0): Use SET_H_SPR.
1883 (CLEAR_HSR0_ICE): New macro.
1884 (CLEAR_HSR0_DCE): New macro.
1885 (GET_IHSR8): Use GET_H_SPR.
1886 (GET_PSR): New macro.
1887 (SET_PSR_ET): New macro.
1888 (GET_PSR_PS): New macro.
1889 (SET_PSR_S): New macro.
1890 (GET_ESFR): Changed to reference entire register.
1891 (SET_ESFR): Changed to reference entire register.
1892 (GET_ESFR_FLAG): New macro.
1893 (SET_ESFR_FLAG): New macro.
1894 (NECR_ELOS): Removed.
1895 (NECR_NEN): Removed.
1896 (NECR_VALID): Removed.
1897 (GET_NECR): New macro.
1898 (GET_NECR_ELOS): New macro.
1899 (GET_NECR_NEN): New macro.
1900 (GET_NECR_VALID): New macro.
1901 (NESR_RANGE): Removed.
1902 (GET_NESR): Use GET_H_SPR.
1903 (GET_NE_FLAGS): Use GET_H_SPR.
1904 * cache.h (CACHE_INITIALIZED): New macro.
1905 * Makefile.in (SIM_OBJS): Add registers.o.
1906 (SIM_EXTRA_DEPS): Add registers.h.
1907 (registers.o): New target.
1908 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1909
19102000-02-17 Dave Brolley <brolley@redhat.com>
1911
1912 * interrupts.c (frv_interrupt_table): Update priority order and handler
1913 offsets to conform to the architecture version 1.3a.
1914 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1915 to the architecture version 1.3a.
1916
19172000-02-17 Dave Brolley <brolley@redhat.com>
1918
1919 * interrupts.c (frv_interrupt_table): Update priority order and handler
1920 offsets to conform to the latest specifications.
1921 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1922 queued. New variable 'iclass' used to test for external interrupts.
1923 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1924 to the latest specifications.
1925
19262000-01-20 Dave Brolley <brolley@redhat.com>
1927
1928 * sim-if.c (sim_open): Move frv-specific initialization to
1929 frv_initialize in reset.c.
1930 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1931 status bits for hardware vs software reset.
1932 * reset.c: New file.
1933 * frv-sim.h (frv_initialize): New function.
1934 (frv_power_on_reset): New function.
1935 (frv_hardware_reset): New function.
1936 (frv_software_reset): New function.
1937 (RSTR_ADDRESS): New macro.
1938 (RSTR_INITIAL_VALUE): New macro.
1939 (GET_RSTR_HR): New macro.
1940 (GET_RSTR_SR): New macro.
1941 (SET_RSTR_H): New macro.
1942 (SET_RSTR_S): New macro.
1943 (CLEAR_RSTR_P): New macro.
1944 (CLEAR_RSTR_H): New macro.
1945 (CLEAR_RSTR_S): New macro.
1946 (CLEAR_RSTR_HR): New macro.
1947 (CLEAR_RSTR_SR): New macro.
1948
19492000-01-03 Dave Brolley <brolley@cygnus.com>
1950
1951 * mloop.in (execute): Only call modeling function if the pointer is not
1952 NULL.
1953 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1954 fr500.
1955
19562000-01-03 Dave Brolley <brolley@cygnus.com>
1957
1958 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1959 (frv_options): Add --memory-latency.
1960 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1961 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1962 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1963 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1964 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1965 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1966 (update_latencies): Only clear usage flags if the register has no
1967 target latency.
1968 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1969 not |= (or assgnment).
1970 (frvbf_model_insn_after): Print post processing wait for all insns.
1971 Update prev_acc_p1 and prev_acc_p2.
1972 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1973 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1974 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1975 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1976 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1977 (frvbf_model_fr500_u_media_quad_arith): New function.
1978 (frvbf_model_fr500_u_media_dual_mul): New function.
1979 (frvbf_model_fr500_u_media_quad_mul): New function.
1980 (frvbf_model_fr500_u_media_quad_complex): New function.
1981 (frvbf_model_fr500_u_media_dual_expand): New function.
1982 (frvbf_model_fr500_u_media_dual_unpack): New function.
1983 (frvbf_model_fr500_u_media_dual_btoh): New function.
1984 (frvbf_model_fr500_u_media_dual_htob): New function.
1985 (frvbf_model_fr500_u_media_dual_btohe): New function.
1986 (frv_ref_SI): New function.
1987 * cache.h (FRV_CACHE): Add memory_latency field.
1988 * cache.c (frv_cache_init): Initialize memory_latency.
1989 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1990
19911999-12-17 Dave Brolley <brolley@cygnus.com>
1992
1993 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1994 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1995 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1996 (OPTIONS_FRV_TIMER): New enumeration.
1997 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1998 (frv_option_handler): Override common implementation of -p. Handle
1999 --profile-cache, --profile-parallel, --timer.
2000 * mloop.in (execute): Call profiling functions if the timer interrupt
2001 is enabled.
2002 (@cpu@_simulate_insn_prefetch): New function.
2003 (main loop): Call @cpu@_simulate_insn_prefetch.
2004 * interrupts.c (frv_queue_interrupt): Don't queue two external
2005 interrupts of the same priority.
2006 (frv_queue_external_interrupt): New function.
2007 (frv_external_interrupt): New function.
2008 (handle_interrupt): Handle external interrupts.
2009 (check_reset): New function.
2010 (frv_process_interrupts): Call check_reset.
2011 * frv.c: Include "bfd.h"
2012 (frvbf_h_psr_get_handler): Set the PIL field.
2013 (frvbf_h_psr_set_handler): Get the PIL field.
2014 (DUAL_REG): New macro.
2015 (DUAL_DOUBLE): New macro.
2016 (SET_USE_IS_FPOP): New macro.
2017 (SET_USE_NOT_FPOP): New macro.
2018 (USE_IS_FPOP): New macro.
2019 (SET_USE_IS_MEDIA): New macro.
2020 (SET_USE_NOT_MEDIA): New macro.
2021 (USE_IS_MEDIA_P1): New macro.
2022 (SET_USE_IS_MEDIA_P1): New macro.
2023 (SET_USE_NOT_MEDIA_P1): New macro.
2024 (SET_USE_IS_MEDIA_P2): New macro.
2025 (SET_USE_NOT_MEDIA_P2): New macro.
2026 (USE_IS_MEDIA_P2): New macro.
2027 (SET_ACC_USE_IS_MEDIA_P1): New macro.
2028 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
2029 (ACC_USE_IS_MEDIA_P1): New macro.
2030 (SET_ACC_USE_IS_MEDIA_P2): New macro.
2031 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
2032 (ACC_USE_IS_MEDIA_P2): New macro.
2033 (RESOURCE_IDIV): New macro.
2034 (RESOURCE_FDIV): New macro.
2035 (RESOURCE_SQRT): New macro.
2036 (fr_busy_adjust): New array.
2037 (acc_busy_adjust): New array.
2038 (apply_latency_adjustments): New function.
2039 (update_latencies): New function.
2040 (handle_wait_cycles): New function.
2041 (handle_resource_wait): New function.
2042 (update_target_latencies): New function.
2043 (frvbf_model_insn_before): Add resource latency to cycle counts.
2044 (frvbf_model_insn_after): Add resource latency to cycle counts.
2045 (update_GR_latency): New function.
2046 (update_GRdouble_latency): New function.
2047 (update_FR_latency): New function.
2048 (update_FRdouble_latency): New function.
2049 (decrease_ACC_busy): New function.
2050 (decrease_FR_busy): New function.
2051 (increase_FR_busy): New function.
2052 (update_ACC_latency): New function.
2053 (update_CCR_latency): New function.
2054 (update_idiv_resource_latency): New function.
2055 (update_fdiv_resource_latency): New function.
2056 (update_fsqrt_resource_latency): New function.
2057 (vliw_wait_for_GR): New function.
2058 (vliw_wait_for_GRdouble): New function.
2059 (vliw_wait_for_FR): New function.
2060 (vliw_wait_for_FRdouble): New function.
2061 (vliw_wait_for_CCR): New function.
2062 (vliw_wait_for_ACC): New function.
2063 (vliw_wait_for_idiv_resource): New function.
2064 (vliw_wait_for_fdiv_resource): New function.
2065 (vliw_wait_for_fsqrt_resource): New function.
2066 (enforce_full_fr_latency): New function.
2067 (frvbf_model_fr500_u_exec): New function.
2068 (frvbf_model_fr500_u_integer): New function.
2069 (frvbf_model_fr500_u_imul): New function.
2070 (frvbf_model_fr500_u_idiv): New function.
2071 (frvbf_model_fr500_u_branch): New function.
2072 (frvbf_model_fr500_u_set_hilo): New function.
2073 (frvbf_model_fr500_u_gr_load_store): New function.
2074 (frvbf_model_fr500_u_fr_load_store): New function.
2075 (frvbf_model_fr500_u_swap): New function.
2076 (frvbf_model_fr500_u_fr2fr): New function.
2077 (frvbf_model_fr500_u_fr2gr): New function.
2078 (frvbf_model_fr500_u_spr2gr): New function.
2079 (frvbf_model_fr500_u_gr2fr): New function.
2080 (frvbf_model_fr500_u_gr2spr): New function.
2081 (post_wait_for_FR): New function.
2082 (post_wait_for_FRdouble): New function.
2083 (post_wait_for_ACC): New function.
2084 (post_wait_for_CCR): New function.
2085 (post_wait_for_fdiv): New function.
2086 (post_wait_for_fsqrt): New function.
2087 (adjust_float_register_busy): New function.
2088 (adjust_double_register_busy): New function.
2089 (restore_float_register_busy): New function.
2090 (restore_double_register_busy): New function.
2091 (frvbf_model_fr500_u_float_arith): New function.
2092 (frvbf_model_fr500_u_float_dual_arith): New function.
2093 (frvbf_model_fr500_u_float_div): New function.
2094 (frvbf_model_fr500_u_float_sqrt): New function.
2095 (frvbf_model_fr500_u_float_compare): New function.
2096 (frvbf_model_fr500_u_float_dual_compare): New function.
2097 (frvbf_model_fr500_u_float_convert): New function.
2098 (frvbf_model_fr500_u_media): New function.
2099 (frvbf_model_fr500_u_barrier): New function.
2100 (frvbf_model_fr500_u_membar): New function.
2101 * frv-sim.h (LEUINT): New macro.
2102 (GET_HSR0_SA): New macro.
2103 (struct frv_interrupt_timer): New struct.
2104 (struct frv_interrupt_state): Add timer fiield.
2105 (frv_queue_external_interrupt): New function.
2106 (frv_external_interrupt): New function.
2107 (frv_profile_info): New function.
2108 (PROFILE_CACHE_IDX): New enumerator.
2109 (PROFILE_PARALLEL_IDX): New enumerator.
2110 (PROFILE_cache): New macro.
2111 (PROFILE_parallel): New macro.
2112 (WITH_PROFILE_CACHE_P): New macro.
2113 (WITH_PROFILE_PARALLEL_P): New macro.
2114 * cache.h (FRV_CACHE): Add last_was_hit field.
2115 * cache.c (get_tag): Use new last_was_hit field.
2116 (frv_cache_read): Ditto.
2117 (frv_cache_write): Ditto.
2118 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2119
21201999-12-13 Dave Brolley <brolley@cygnus.com>
2121
2122 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
2123 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2124 sim_queue_fn_di_write.
2125 (frvbf_media_cut_ss): New function.
2126 * frv-sim.h (frvbf_media_cut_ss): New function.
2127 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2128
21291999-12-13 Dave Brolley <brolley@cygnus.com>
2130
2131 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2132 no constraints.
2133 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2134 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2135 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2136 FRV_IS_MEDIA_INSN.
2137 * frv.c (frvbf_model_simple_u_exec): New function.
2138 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2139 (FRV_IS_MEDIA_INSN): Range includes M-8.
2140
2141 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2142 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2143 Regenerate.
2144
21451999-12-10 Dave Brolley <brolley@cygnus.com>
2146
2147 * traps.c (check_registers_available): New function.
2148 (clear_ne_flags): Generate register_exception if register(s) not
2149 available.
2150 (frvbf_commit): Generate register_exception if register(s) not
2151 available.
2152 * interrupts.c (frv_program_or_software_interrupt): No need to copy
2153 GR4-GR7 to SR0-SR4.
2154 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2155 PSR.ESR.
2156 (frvbf_h_psr_s_set_handler): New function.
2157 (frvbf_h_psr_esr_set_handler): New function.
2158 (frvbf_switch_supervisor_user_context): New function.
2159 (frvbf_scan_result): Reflect latest ISA.
2160 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2161 (frvbf_h_psr_esr_set_handler): New function.
2162 (frvbf_switch_supervisor_user_context): New function.
2163 (GET_HSR0_FRN): New Macro.
2164 (GET_HSR0_GRN): New Macro.
2165 (GET_HSR0_FRHE): New Macro.
2166 (GET_HSR0_FRLE): New Macro.
2167 (GET_HSR0_GRHE): New Macro.
2168 (GET_HSR0_GRLE): New Macro.
2169 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2170 (GET_ESFR): New bit ordering.
2171 (SET_ESFR): New bit ordering.
2172 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2173
21741999-12-10 Michael Meissner <meissner@cygnus.com>
2175
2176 * Makefile.in (sim-if.o): Add eng.h dependency.
2177
21781999-12-09 Dave Brolley <brolley@cygnus.com>
2179
2180 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2181 Pass sc->last_insn_p to @cpu@_model_insn_before.
2182 (main loop): Compute sc->first_insn_p.
2183 * frv.c (frvbf_model_insn_before): Set state variables.
2184 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2185 (frvbf_model_fr500_u_integer): Remove.
2186 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2187
21881999-12-07 Dave Brolley <brolley@cygnus.com>
2189
2190 * sim-main.h (cache.h): Include it.
2191 (insn_cache): New member.
2192 (data_cache): New member.
2193 (CPU_INSN_CACHE): New macro.
2194 (CPU_DATA_CACHE): New macro.
2195 * sim-if.c (WANT_CPU): New macro.
2196 (WANT_CPU_FRVBF): New macro.
2197 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2198 data and insn caches for each cpu.
2199 (sim_close): Call frv_cache_term for the insn and data caches of each
2200 cpu.
2201 * mloop.in (extract): Read insn from the cache.
2202 (main loop): Access the insn cache in order to maintain stats.
2203 * memory.c (data_non_cache_access): New function.
2204 (insn_non_cache_access): New function.
2205 (frvbf_read_mem_QI): Attempt to read from the cache first.
2206 (frvbf_read_mem_UQI): Ditto.
2207 (frvbf_read_mem_HI): Ditto.
2208 (frvbf_read_mem_UHI): Ditto.
2209 (frvbf_read_mem_SI): Ditto.
2210 (frvbf_read_mem_DI): Ditto.
2211 (frvbf_read_mem_DF): Ditto.
2212 (frvbf_read_imem_USI): New function.
2213 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2214 (frvbf_write_mem_UQI): Ditto.
2215 (frvbf_write_mem_HI): Ditto.
2216 (frvbf_write_mem_UHI): Ditto.
2217 (frvbf_write_mem_SI): Ditto.
2218 (frvbf_write_mem_DI): Ditto.
2219 (frvbf_write_mem_DF): Ditto.
2220 (frvbf_mem_set_QI): New function.
2221 (frvbf_mem_set_HI): New function.
2222 (frvbf_mem_set_SI): New function.
2223 (frvbf_mem_set_DI): New function.
2224 (frvbf_mem_set_DF): New function.
2225 (frvbf_mem_set_XI): New function.
2226 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2227 CGEN_FN_MEM_QI_WRITE,
2228 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2229 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2230 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2231 Call sim_queue_fn_mem_xi_write.
2232 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2233 Call sim_queue_fn_mem_xi_write.
2234 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2235 Call sim_queue_fn_mem_xi_write.
72f4393d
L		 2236 (frvbf_insn_cache_preload): New function.
2237 (frvbf_data_cache_preload): New function.
2238 (frvbf_insn_cache_unlock): New function.
2239 (frvbf_data_cache_unlock): New function.
2240 (frvbf_insn_cache_invalidate): New function.
2241 (frvbf_data_cache_invalidate): New function.
2242 (frvbf_data_cache_flush): New function.
b34f6357
DB		 2243 * frv-sim.h (sim-options.h): Include it.
2244 (GET_HSR0): New macro.
72f4393d
L		 2245 (SET_HSR0): New macro.
2246 (GET_HSR0_ICE): New macro.
2247 (SET_HSR0_ICE): New macro.
2248 (GET_HSR0_DCE): New macro.
2249 (SET_HSR0_DCE): New macro.
2250 (GET_HSR0_CBM): New macro.
2251 (GET_HSR0_RME): New macro.
2252 (GET_IHSR8): New macro.
2253 (GET_IHSR8_NBC): New macro.
b34f6357
DB		 2254 (frvbf_insn_cache_preload): New function.
2255 (frvbf_data_cache_preload): New function.
2256 (frvbf_insn_cache_unlock): New function.
2257 (frvbf_data_cache_unlock): New function.
2258 (frvbf_insn_cache_invalidate): New function.
2259 (frvbf_data_cache_invalidate): New function.
2260 (frvbf_data_cache_flush): New function.
2261 (insn_non_cache_access): New function.
2262 (frvbf_read_imem_USI): New function.
2263 (frvbf_mem_set_QI): New function.
2264 (frvbf_mem_set_HI): New function.
2265 (frvbf_mem_set_SI): New function.
2266 (frvbf_mem_set_DI): New function.
2267 (frvbf_mem_set_DF): New function.
2268 (frvbf_mem_set_XI): New function.
2269 (frv_options): FRV specific command line options.
2270 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2271 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2272 (cache.o): New target.
2273 (options.o): New target.
2274 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2275 * cache.h: New file.
2276 * cache.c: New file.
2277 * options.c: New file.
2278
22791999-11-29 Dave Brolley <brolley@cygnus.com>
2280
2281 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2282 (frvbf_check_non_excepting_divide): Ditto.
2283 (clear_ne_flags): Ditto
2284 (frvbf_commit): Ditto.
2285 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2286 * mloop.in (_parallel_write_init): Clear NE flags here.
2287 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2288 for non excepting insns. Also check for masked interrupts here.
2289 (frv_process_interrupts): Write NE flags here.
2290 (set_fp_exception_registers): No longer check for masked interrupts
2291 here.
2292 (check_for_compound_interrupt): No need to worry about masked
2293 interrupts.
2294 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2295 (GET_NE_FLAGS): New macro.
2296 (SET_NE_FLAGS): New macro.
2297 (GET_NE_FLAG): Operate on accumulated argument.
2298 (SET_NE_FLAG): Operate on accumulated argument.
2299 (CLEAR_NE_FLAG): Operate on accumulated argument.
2300 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2301 (frv.o): Correct dependencies.
2302 (traps.o): Ditto.
2303 (pipeline.o): Ditto.
2304 (interrupts.o): Ditto.
2305 (memory.o): Ditto.
2306 * sem.c: Regenerate.
2307
23081999-11-26 Dave Brolley <brolley@cygnus.com>
2309
2310 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2311 there is an exception indicated in the mask.
2312 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2313 state when adding a floating point insn to the pipeline.
2314 * interrupts.c (set_fp_exception_registers): Set NE flag for
2315 non-excepting insns.
2316 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2317 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2318 (frvbf_h_fr_int_get_handler): New function.
2319 (frvbf_h_fr_int_set_handler): New function.
2320 (frvbf_set_ne_index): New function.
2321 (NE_NOFLAG): New macro.
2322 (frv_interrupt_state): Add ne_index member.
2323 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2324 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2325 (frvbf_h_fr_int_get_handler): New function.
2326 (frvbf_h_fr_int_set_handler): New function.
2327 (frvbf_set_ne_index): New function.
2328 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2329
23301999-11-24 Dave Brolley <brolley@cygnus.com>
2331
2332 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2333
23341999-11-23 Dave Brolley <brolley@cygnus.com>
2335
2336 * frv-sim.h (frvbf_media_cut): New function.
2337 * frv.c (frvbf_media_cut): New function.
2338 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2339
23401999-11-22 Dave Brolley <brolley@cygnus.com>
2341
2342 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2343 * frv.c.h (frvbf_clear_all_accumulators): New function.
2344 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2345
23461999-11-18 Dave Brolley <brolley@cygnus.com>
2347
2348 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2349 if this is the first insn of its class in the pipeline.
2350 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2351 * traps.c (frvbf_media_register_not_aligned): New function.
2352 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2353
23541999-11-17 Dave Brolley <brolley@cygnus.com>
2355
2356 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2357 * frv-sim.h (OR_MSR_SIE): New macro.
2358 (CLEAR_MSR_SIE): New macro.
2359 (frvbf_media_overflow): Now takes sie argument.
2360 (frv_set_mp_exception_registers): Now takes sie argument.
2361 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2362 Set MSRx.SIE field.
2363 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2364
23651999-11-15 Dave Brolley <brolley@cygnus.com>
2366
2367 * traps.c (frv_mtrap): New function.
2368 (frvbf_media_cr_not_aligned): New function.
2369 (frvbf_media_acc_not_aligned): New function.
2370 (frvbf_media_overflow): New function.
2371 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2372 * interrupts.c: Call frv_set_mp_exception_registers.
2373 (frv_set_mp_exception_registers): New function.
2374 * frv-sim.h (frv_msr_mtt): New enumeration.
2375 (GET_MSR): New macro.
2376 (SET_MSR): New macro.
2377 (GET_MSR_AOVF): New macro.
2378 (SET_MSR_AOVF): New macro.
2379 (GET_MSR_OVF): New macro.
2380 (SET_MSR_OVF): New macro.
2381 (CLEAR_MSR_OVF): New macro.
2382 (GET_MSR_MTT): New macro.
2383 (SET_MSR_MTT): New macro.
2384 (frv_set_mp_exception_registers): New function.
2385 (frv_mtrap): New function.
2386 (FRV_IS_MEDIA_INSN): New macro.
2387 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2388
23891999-11-10 Dave Brolley <brolley@cygnus.com>
2390
2391 * sim-main.h (_sim_cpu): Add debug_state member.
2392 * mloop.in (_parallel_write_queued): Clear data_written.length.
2393 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2394 handler is 0xff.
2395 (frv_queue_break_interrupt): New function.
2396 (frv_break_interrupt): New function.
2397 (handle_interrupt): Handle break_interrupt.
2398 (frv_non_operating_interrupt): Now takes interrupt_kind.
2399 * frv-sim.h (frv_queue_break_interrupt): New function.
2400 (frv_break_interrupt): New function.
2401 (frv_break): New function.
2402 (frv_non_operating_interrupt): Now takes interrupt_kind.
2403 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2404
24051999-11-09 Dave Brolley <brolley@cygnus.com>
2406
2407 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2408 a floating point insn.
2409 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2410 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2411 frv_queue_fp_exception_interrupt.
2412 (frv_queue_fp_exception_interrupt): New function.
2413 (next_available_fq): New function.
2414 (set_fp_exception_registers): New function.
2415 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2416 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2417 (frv_program_interrupt): Don't process interrupt if it is masked.
2418 * frv.c (frvbf_h_fr_double_get_handler): Call
2419 frv_queue_fp_exception_interrupt.
2420 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2421 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2422 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2423 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2424 (frv_fp_exception_info): New struct type.
2425 (frv_interrupt_queue_element): Add fp_info member.
2426 (frv_fsr_traps): New enumeration.
2427 (frv_fsr_ftt): New enumeration.
2428 (frv_sie): New enumeration.
2429 (frv_miv): New enumeration.
2430 (GET_FSR): New macro.
2431 (SET_FSR): New macro.
2432 (GET_FSR_TEM): New macro.
2433 (SET_FSR_QNE): New macro.
2434 (SET_FSR_FTT): New macro.
2435 (GET_FSR_AEXC): New macro.
2436 (SET_FSR_AEXC): New macro.
2437 (GET_FQ): New macro.
2438 (SET_FQ): New macro.
2439 (SET_FQ_OPC): New macro.
2440 (SET_FQ_MIV): New macro.
2441 (SET_FQ_SIE): New macro.
2442 (SET_FQ_FTT): New macro.
2443 (SET_FQ_CEXC): New macro.
2444 (GET_FQ_VALID): New macro.
2445 (SET_FQ_VALID): New macro.
2446 (frv_queue_fp_exception_interrupt): New function.
2447 (FRV_IS_FLOAT_INSN): New macro.
2448
24491999-11-04 Dave Brolley <brolley@cygnus.com>
2450
2451 * traps.c (frvbf_fpu_error): No floating point errors need to be
2452 detected.
2453 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2454 of the ESR registers too.
2455 (set_exception_status_registers): Don't set EAR for any precise
2456 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2457 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2458 (non_operating_interrupt): No need for return code.
2459 (frv_program_or_software_interrupt): Process interrupt regardless
2460 of operating mode. If PSR.ET was not set at the start of processing,
2461 then stop the simulation with a message.
2462 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2463 CGEN_MEM_XI_WRITE.
2464 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2465 (frvbf_h_fr_quad_set_handler): New function.
2466 (frvbf_h_cpr_quad_set_handler): New function.
2467 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2468 sim_queue_fn_xi_write.
2469 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2470 sim_queue_fn_xi_write.
2471 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2472 sim_queue_fn_xi_write.
2473 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2474 sim_queue_mem_xi_write.
2475 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2476 sim_queue_mem_xi_write.
2477 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2478 sim_queue_mem_xi_write.
2479 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2480 (frvbf_h_fr_quad_set_handler): New function.
2481 (frvbf_h_cpr_quad_set_handler): New function.
2482 (SET_ESR_VALID): New macro.
2483 (CLEAR_ESR_VALID): New macro.
2484 (CLEAR_ESR_EAV): New macro.
2485 (CLEAR_ESR_EDV): New macro.
2486 * sem.c: Regenerate.
2487
24881999-11-02 Dave Brolley <brolley@cygnus.com>
2489
2490 * traps.c (frv_core_signal): Call
2491 frv_queue_mem_address_not_aligned_interrupt.
2492 * mloop.in (_parallel_write_queued): Call
2493 frv_save_data_written_for_interrupts.
2494 * frv.c (frvbf_h_gr_double_get_handler): Call
2495 frv_queue_register_exception_interrupt.
2496 (frvbf_h_cpr_double_get_handler): Call
2497 frv_queue_register_exception_interrupt.
2498 (frvbf_h_cpr_double_set_handler): Call
2499 frv_queue_register_exception_interrupt.
2500 (frvbf_load_multiple_GR): Call
2501 frv_queue_register_exception_interrupt.
2502 (frvbf_store_multiple_GR): Call
2503 frv_queue_register_exception_interrupt.
2504 (frvbf_load_multiple_CPR): Call
2505 frv_queue_register_exception_interrupt.
2506 (frvbf_store_multiple_CPR): Call
2507 frv_queue_register_exception_interrupt.
2508 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2509 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2510 queue element.
2511 (frv_queue_program_interrupt): Now returns interrupt queue element.
2512 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2513 element.
2514 (frv_queue_interrupt): Now returns interrupt queue element.
2515 (frv_queue_register_exception_interrupt): New function.
2516 (frv_queue_mem_address_not_aligned_interrupt): New function.
2517 (frv_save_data_written_for_interrupts): New function.
2518 (next_available_edr): EDR registers available in blocks of 4.
2519 (clear_exception_status_registers): New function.
2520 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2521
2522 * frv-sim.h (struct frv_data_written): New struct type.
2523 (frv_interrupt_queue_element): Add data_written member.
2524 (frv_queue_software_interrupt): Now returns interrupt queue element.
2525 (frv_queue_program_interrupt): Now returns interrupt queue element.
2526 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2527 element.
2528 (frv_queue_interrupt): Now returns interrupt queue element.
2529 (frv_queue_register_exception_interrupt): New function.
2530 (frv_queue_mem_address_not_aligned_interrupt): New function.
2531 (frv_save_data_written_for_interrupts): New function.
2532
25331999-10-27 Dave Brolley <brolley@cygnus.com>
2534
2535 * interrupts.c (ITABLE_ENTRY): New macro.
2536 (frv_interrupt_table): Add exception codes.
2537 (next_available_esr): New function.
2538 (next_available_edr): New function.
2539 (set_edr_register): New function.
2540 (set_exception_status_registers): New function.
2541 (check_for_compound_interrupt): Record information on all interrupts
2542 found.
2543 (frv_program_interrupt): Always call check_for_compound_interrupt.
2544 * frv.c (frvbf_h_pc_set_handler): Removed.
2545 (frvbf_h_spr_get_handler): Handle LR register.
2546 (frvbf_h_spr_set_handler): Handle LR register.
2547 (frvbf_h_lr_get_handler): New function.
2548 (frvbf_h_lr_set_handler): New function.
2549 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2550 (frvbf_h_lr_set_handler): New function.
2551 (frv_ec): New enumeration.
2552 (frv_interrupt): Add frv_ec field.
2553 (frv_rec): New enumeration.
2554 (frv_daec): New enumeration.
2555 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2556 (SET_ESR_EC): New macro.
2557 (SET_ESR_REC): New macro.
2558 (SET_ESR_IAEC): New macro.
2559 (SET_ESR_DAEC): New macro.
2560 (SET_ESR_EAV): New macro.
2561 (GET_ESR_EDV): New macro.
2562 (SET_ESR_EDV): New macro.
2563 (GET_ESR_EDN): New macro.
2564 (SET_ESR_EDN): New macro.
2565 (GET_ESR): New macro.
2566 (SET_ESR): New macro.
2567 (SET_EPCR): New macro.
2568 (SET_EAR): New macro.
2569 (SET_EDR): New macro.
2570 (GET_ESFR): New macro.
2571 (SET_ESFR): New macro.
2572 * cpu.c,cpu.h,sem.c: Rebuild.
2573
25741999-10-26 Dave Brolley <brolley@cygnus.com>
2575
2576 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2577 if mach is frv.
2578 (clear_nesr_neear): Only execute if mach is frv.
2579
25801999-10-22 Dave Brolley <brolley@cygnus.com>
2581
2582 * sim-main.h (sim_cpu): Add pipeline.
2583 (CPU_PIPELINE): New macro.
2584 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2585 (main loop): Maintain pc in cpu.
2586 * frv-sim.h (frv_queue_software_interrupt): New interface.
2587 (frv_queue_program_interrupt): New interface.
2588 (frv_queue_illegal_instruction_interrupt: New interface.
2589 (frv_queue_interrupt): New interface.
2590 (frv_detect_insn_access_interrupts): New interface.
2591 (frv_process_interrupts): New interface.
2592 (frv_program_interrupt): New interface.
2593 (frv_software_interrupt): New interface.
2594 (frv_program_or_software_interrupt): New interface.
2595 (FRV_PIPELINE): Moved from pipline.c.
2596 (frv_pipeline_reset): New interface.
2597 (frv_pipeline_add_insn): New interface.
2598 * interrupts.c (frv_queue_software_interrupt): New interface.
2599 (frv_queue_program_interrupt): New interface.
2600 (frv_queue_illegal_instruction_interrupt: New interface.
2601 (frv_queue_interrupt): New interface.
2602 (frv_detect_insn_access_interrupts): New interface.
2603 (frv_process_interrupts): New interface.
2604 (frv_program_interrupt): New interface.
2605 (frv_software_interrupt): New interface.
2606 (frv_program_or_software_interrupt): New interface.
2607 * frv.c: Use new interfaces.
2608 * pipeline.c: Use new interfaces.
2609 * traps.c: Use new interfaces.
2610 * memory.c: Use new interfaces.
2611 (frv_address_forbidden): No longer static.
2612
26131999-10-19 Dave Brolley <brolley@cygnus.com>
2614
2615 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2616 NESR.EC.
2617 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2618 * frv.c (frvbf_h_pc_set_handler): New function.
2619 * interrupts.c (frv_detect_data_interrupt): Removed.
2620 (address_forbidden): Removed.
2621 * frv-sim.h (frv_detect_data_interrupt): Removed.
2622 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2623 (NESR_REGISTER_NOT_ALIGNED): New macro.
2624 (NESR_UQI_SIZE): New macro.
2625 (NESR_QI_SIZE): New macro.
2626 (NESR_UHI_SIZE): New macro.
2627 (NESR_HI_SIZE): New macro.
2628 (NESR_SI_SIZE): New macro.
2629 (NESR_DI_SIZE): New macro.
2630 (NESR_XI_SIZE): New macro.
2631 (GET_NESR_DAEC): New macro.
2632 (SET_NESR_DAEC): New macro.
2633 (GET_NESR_REC): New macro.
2634 (SET_NESR_REC): New macro.
2635 (GET_NESR_EC): New macro.
2636 (SET_NESR_EC): New macro.
2637 (frvbf_read_mem_QI): New function.
2638 (frvbf_read_mem_UQI): New function.
2639 (frvbf_read_mem_HI): New function.
2640 (frvbf_read_mem_UHI): New function.
2641 (frvbf_read_mem_SI): New function.
2642 (frvbf_read_mem_WI): New function.
2643 (frvbf_read_mem_DI): New function.
2644 (frvbf_read_mem_DF): New function.
2645 (frvbf_write_mem_QI): New function.
2646 (frvbf_write_mem_UQI): New function.
2647 (frvbf_write_mem_HI): New function.
2648 (frvbf_write_mem_UHI): New function.
2649 (frvbf_write_mem_SI): New function.
2650 (frvbf_write_mem_WI): New function.
2651 (frvbf_write_mem_DI): New function.
2652 (frvbf_write_mem_DF): New function.
2653 * Makefile.in (SIM_OBJS): Add memory.o.
2654 * cpu.c,cpu.h,sem.c: Rebuild.
2655
26561999-10-18 Dave Brolley <brolley@cygnus.com>
2657
2658 * sim-if.c (sim_open): Use a real fpu error function.
2659 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2660 * mloop.in (_parallel_write_queued): Clear queue after writing.
2661 * interrupts.c (check_for_compound_interrupt): New function.
2662 (non_operating_interrupt): New function.
2663 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2664 (frvbf_h_gr_double_set_handler): New function.
2665 (frvbf_h_fr_double_get_handler): New function.
2666 (frvbf_h_fr_double_set_handler): New function.
2667 (frvbf_h_cpr_double_get_handler): New function.
2668 (frvbf_h_cpr_double_set_handler): New function.
2669 (frv_interrupt_queue_element): New struct type.
2670 (frv_queue_program_interrupt): Now takes pc.
2671 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2672 (frv_queue_interrupt): Now takes pc.
2673 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2674 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2675 (frvbf_division_exception): New function.
2676 (frvbf_fpu_error): New function.
2677 (frvbf_load_multiple_GR): New function.
2678 (frvbf_load_multiple_FR): New function.
2679 (frvbf_load_multiple_CPR): New function.
2680 * frv.c (frvbf_h_gr_double_get_handler): New function.
2681 (frvbf_h_gr_double_set_handler): New function.
2682 (frvbf_h_fr_double_get_handler): New function.
2683 (frvbf_h_fr_double_set_handler): New function.
2684 (frvbf_h_cpr_double_get_handler): New function.
2685 (frvbf_h_cpr_double_set_handler): New function.
2686 (frv_interrupt_queue_element): New struct type.
2687 (frv_queue_program_interrupt): Now takes pc.
2688 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2689 (frv_queue_interrupt): Now takes pc.
2690 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2691 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2692 (frvbf_fpu_error): New function.
2693 (frvbf_load_multiple_GR): New function.
2694 (frvbf_load_multiple_FR): New function.
2695 (frvbf_load_multiple_CPR): New function.
2696 * traps.c (frvbf_division_exception): New function.
2697 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2698
26991999-10-12 Dave Brolley <brolley@cygnus.com>
2700
2701 * mloop.in (new_vpc): New variable.
2702 (main loop): Call frv_detect_insn_access_interrupts. Call
2703 frv_detect_data_interrupts.
2704 * interrupts.c (access_queued_to): New function.
2705 (frv_detect_data_interrupts): New function.
2706 (frv_detect_insn_access_interrupts): New function.
2707 (frv_program_or_software_interrupt): Set PSR.S.
2708 * frv-sim.h (frv_detect_data_interrupts): New function.
2709 (frv_detect_insn_interrupts): New function.
2710
27111999-10-07 Dave Brolley <brolley@cygnus.com>
2712
2713 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2714 (frvbf_h_gr_hi_set_handler): New function.
2715 (frvbf_h_gr_lo_get_handler): New function.
2716 (frvbf_h_gr_lo.set_handler): New function.
2717 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2718 (frvbf_h_gr_hi_set_handler): New function.
2719 (frvbf_h_gr_lo_get_handler): New function.
2720 (frvbf_h_gr_lo.set_handler): New function.
2721 (frvbf_model_fr500_u_integer): New function.
2722 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2723
27241999-10-04 Dave Brolley <brolley@cygnus.com>
2725
2726 * traps.c: Use sim_engine_abort.
2727 * pipeline.c (frv_pipeline): Add field for insn major.
2728 (add_next_to_pipe): Return address of matching pipeline.
2729 (find_major_in_pipeline): New function.
2730 (check_insn_major_constraints: New function.
2731 (frv_pipeline_add_insn): Add checks for insn major constraints.
2732 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2733 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2734
2735Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2736
2737 * pipeline.c: New file.
2738 * mloop.in (main loop): Call frv_pipeline_reset.
2739 Call frv_pipeline_add_insn.
2740 * frv-sim.h (frv_pipeline_reset): New function.
2741 (frv_pipeline_add_insn): New function.
2742 * Makefile.in (SIM_OBJS): Add pipeline.o
2743
27441999-09-29 Doug Evans <devans@casey.cygnus.com>
2745
2746 * sem.c: Rebuild.
2747 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2748 result to SEM_PC. Return vpc.
2749
2750Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2751
2752 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2753 (frv_queue_interrupt): Don't detect identical interrupts here.
2754
2755Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2756
2757 * interrupts.c: New file.
2758 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2759 (frv_software_interrupt): Moved to interrupts.c.
2760 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2761 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2762 (@cpu@_perform_writeback): New function.
2763 (main loop): Call frv_process_interrupts.
2764 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2765 (frv_itrap): New interface.
2766 (frv_interrupt_class): New enumeration.
2767 (frv_interrupt_kind): New enumeration.
2768 (struct frv_interrupt): New struct type.
2769 (frv_interrupt_table): New table of interrupt information.
2770 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2771 (struct frv_interrupt_state): New struct type.
2772 (frv_interrupt_state): New global variable.
2773 (previous_vliw_pc): New global variable.
2774 (frv_queue_software_interrupt): New function.
2775 (frv_queue_program_interrupt): New function.
2776 (frv_queue_interrupt): New function.
2777 (frv_process_interrupts): New function.
2778 (frv_program_interrupt): New function.
2779 (frv_software_interrupt): New function.
2780 (frv_program_or_software_interrupt): New function.
2781 (frv_clear_interrupt_classes): New function.
2782 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2783 * Makefile.in (SIM_OBJS): Add interrupts.o
2784 * sem.c: Rebuild.
2785
27861999-09-25 Doug Evans <devans@casey.cygnus.com>
2787
2788 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2789
2790Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2791
2792 * mloop.in (main loop): Determine last insn from scache entry.
2793 * cpu.h: Rebuild.
2794 * cpuall.h: Rebuild.
2795
2796Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2797
2798 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2799 (NECR_ELOS): Define as unshifted value.
2800 (NECR_NEN): Define as unshifted value.
2801 (NECR_VALID): Define as unshifted value.
2802 (SET_NESR): Rewite to use post-write queue.
2803 (SET_NESR_VALID): Rewite to operate on argument.
2804 (SET_NESR_EAV): Rewite to operate on argument.
2805 (SET_NESR_FR): Rewite to operate on argument.
2806 (CLEAR_NESR_FR): Rewite to operate on argument.
2807 (SET_NESR_DRN): Rewite to operate on argument.
2808 (SET_NESR_SIZE): Rewite to operate on argument.
2809 (SET_NESR_NEAN): Rewite to operate on argument.
2810 (SET_NEEAR): Rewite to use post-write queue.
2811 (SET_NE_FLAG): Rewite to use post-write queue.
2812 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2813 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2814 (frv_rett): Rewite to use post-write queue.
2815 (next_available_nesr): Rewrite to use new macro interfaces.
2816 (next_valid_nesr): Ditto.
2817 (frvbf_check_non_excepting_load): Ditto.
2818 (frvbf_check_recovering_store): Ditto.
2819 (clear_nesr_neear): Ditto.
2820 (clear_ne_flags): Ditto.
2821 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2822 when flag is set.
2823 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2824 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2825 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2826 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2827 * Makefile.in (frv.o): Depend on cgen-par.h.
2828
2829Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2830
2831 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2832 (frvbf_write_next_vliw_addr_to_LR): New flag.
2833 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2834 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2835 address of the next VLIW insn if flag is set.
2836 * cpu.h,decode.c,sem.c: Rebuild.
2837
2838Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2839
2840 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2841 * sem.c: Rebuild.
2842
28431999-09-02 Doug Evans <devans@casey.cygnus.com>
2844
2845 * configure: Regenerated to track ../common/aclocal.m4 changes.
2846
28471999-09-01 Doug Evans <devans@casey.cygnus.com>
2848
2849 * decode.c: Rebuild.
2850
2851Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2852
2853 * traps.c (frv_rett): New function.
2854 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2855 (frvbf_h_spr_set_handler): Handle bpsr.
2856 (frvbf_h_bpsr_get_handler): New function.
2857 (frvbf_h_bpsr_set_handler): New function.
2858 * frv-sim.h (frv_rett): New function.
2859 (frvbf_h_bpsr_get_handler): New function.
2860 (frvbf_h_bpsr_set_handler): New function.
2861 * mloop.in: Read actual packing bit.
2862 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2863
2864Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2865
2866 * traps.c (WANT_CPU): New macro.
2867 (WANT_CPU_FRVBF): New macro.
2868 (frvbf_check_recovering_store): Use registers for source and queue
2869 writes.
2870 * mloop.in: New main loop for parallel support.
2871 (@cpu@_parallel_write_init): New function.
2872 (@cpu@_parallel_write_queued): New function.
2873 * frv-sim.h (set_icc_for_shift_left): New interface.
2874 (set_icc_for_shift_right): New interface.
2875 (frvbf_check_recovering_store): New interface.
2876 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2877 (set_icc_for_shift_right): Pass and return icc value.
2878 (frvbf_check_recovering_store): New interface.
2879 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2880 (stamp-mloop): Add cgen parallel options.
2881 (stamp-arch): Remove with-profile option.
2882 (stamp-cpu): Add cgen parallel options.
2883 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2884
28851999-08-28 Doug Evans <devans@casey.cygnus.com>
2886
2887 * cpu.h,decode.c,sem.c: Rebuild.
2888
2889Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2890
2891 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2892
2893Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2894
2895 * configure.in: fr500 now the default model.
2896 * configure: Regenerate.
2897 * frv.c: Change frv-1 to frv-gen.
2898 (frvbf_model_fr500_u_exec): New function.
2899 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2900 * mloop.in: Fix typos in comments.
2901 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2902
29031999-08-17 Dave Brolley <brolley@cygnus.com>
2904
2905 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2906
29071999-08-09 Doug Evans <devans@casey.cygnus.com>
2908
2909 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2910
29111999-08-04 Doug Evans <devans@casey.cygnus.com>
2912
2913 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2914
2915Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2916
2917 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2918 (frvbf_store_register): Use GDB register number macros.
2919 (frvbf_cut): New function.
2920 * frv-sim.h (GR_REGNUM_MAX): New macro.
2921 (FR_REGNUM_MAX): New macro.
2922 (PC_REGNUM): New macro.
2923 (LR_REGNUM): New macro.
2924 (frvbf_cut): New function.
2925 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2926
29271999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2928
2929 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2930 add default for unhandled registers.
2931 (frvbf_store_register): Add ability to set LR register.
2932
29331999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2934
2935 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2936 (decode_gdb_dr_regnum): Remove, not used.
2937
29381999-07-13 Michael Meissner <meissner@cygnus.com>
2939
2940 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2941
2942 * configure.in (--enable-sim-trapdump): New switch to make unknown
2943 traps dump the register contents, instead of doing the trap thing.
2944 * configure: Regenerate.
2945
2946 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2947 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2948 temporarily.
2949
2950 * traps.h (toplevel): Include bfd.h, libiberity.h.
2951 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2952 dumping the registers.
2953
2954Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2955
2956 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2957
2958Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2959
2960 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2961
2962Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2963
2964 * frv.c (frvbf_square_root_SF): Removed.
2965 (frvbf_square_root_DF): Removed.
2966 (frvbf_h_fr_double_get_handler): Removed.
2967 (frvbf_h_fr_double_set_handler): Removed.
2968 (frvbf_h_fr_int_get_handler): Removed.
2969 (frvbf_h_fr_int_set_handler): Removed.
2970 * frv-sim.h (frvbf_square_root_SF): Removed.
2971 (frvbf_square_root_DF): Removed.
2972 (frvbf_h_fr_double_get_handler): Removed.
2973 (frvbf_h_fr_double_set_handler): Removed.
2974 (frvbf_h_fr_int_get_handler): Removed.
2975 (frvbf_h_fr_int_set_handler): Removed.
2976 * decode.c,decode.h,model.c,sem.c: Rebuild.
2977
29781999-07-05 Doug Evans <devans@casey.cygnus.com>
2979
2980 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2981 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2982 * sim-if.c (sim_open): Initialize fpu.
2983 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2984 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2985 with frvbf_h_fr_get.
2986
2987Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2988
2989 * frv-sim.h (NESR_RANGE): New macro.
2990 (NO_NESR): New macro.
2991 (GET_NESR_VALID): New macro.
2992 (next_ne_index): Removed.
2993 * traps.c (next_available_nesr): New function.
2994 (next_valid_nesr): New function.
2995 (frvbf_check_non_excepting_load): Use next_available_nesr.
2996 (frvbf_check_recovering_store): Use next_available_nesr and
2997 next_valid_nesr.
2998 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2999 (frvbf_check_recovering_store): Only consider one matching register.
3000 * sem.c: Rebuild.
3001
3002Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
3003
3004 * frv.c (frvbf_square_root_SF): New function.
3005 (frvbf_square_root_DF): New function.
3006 (frvbf_h_fr_double_get_handler): New function.
3007 (frvbf_h_fr_double_set_handler): New function.
3008 * frv-sim.h (frvbf_square_root_SF): New function.
3009 (frvbf_square_root_DF): New function.
3010 (frvbf_h_fr_double_get_handler): New function.
3011 (frvbf_h_fr_double_set_handler): New function.
3012 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
3013
30141999-06-28 Dave Brolley <brolley@cygnus.com>
3015
3016 * decode.c,decode.h,model.c,sem.c: Regenerate.
3017
3018Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
3019
3020 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
3021 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
3022 (frvbf_h_fr_int_set_handler): New function.
3023 (frvbf_store_multiple_FRint): New function.
3024 (frvbf_square_root_SF): New function.
3025 * frv.c (frvbf_h_fr_int_get_handler): New function.
3026 (frvbf_h_fr_int_set_handler): New function.
3027 (frvbf_store_multiple_FRint): New function.
3028 (frvbf_square_root_SF): New function.
3029 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3030
30311999-06-23 Doug Evans <devans@casey.cygnus.com>
3032
3033 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
3034 to genmloop.sh. Pass -scache instead.
3035 (mloop.o): Delete sem-switch.c dependency.
3036 (sem-switch.c): Delete rule.
3037 (stamp-cpu): Don't build sem-switch.c.
3038 * sem-switch.c: Delete.
3039 * mloop.in (xfull-exec-*): Fix call to execute.
3040 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
3041
3042 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3043
3044Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
3045
3046 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3047
3048Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
3049
3050 * mloop.in (execute): Force gr0 to zero before each insn.
3051 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
3052
30531999-06-18 Doug Evans <devans@casey.cygnus.com>
3054
3055 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3056
3057Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
3058
3059 * frv.c (frvbf_h_gr_get_handler): New function.
3060 (frvbf_h_gr_set_handler): New function:
3061 (frvbf_store-multiple_GR): New function:
3062 (frvbf_store-multiple_FR): New function:
3063 (frvbf_store-multiple_CPR): New function:
3064 * frv-sim.h (frvbf_h_gr_get_handler): New function.
3065 (frvbf_h_gr_set_handler): New function:
3066 (frvbf_store-multiple_GR): New function:
3067 (frvbf_store-multiple_FR): New function:
3068 (frvbf_store-multiple_CPR): New function:
3069 * traps.c (frv_itrap): Implement proper syscalls interface.
3070 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3071
3072Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
3073
3074 * traps.c (frvbf_check_non_excepting_divide): New function.
3075 (frvbf_check_recovering_store): New function.
3076 (clear_nesr_neear): New function.
3077 (clear_ne_flags): New function.
3078 (frvbf_commit): New function.
3079
3080 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
3081 (frvbf_check_recovering_store): New function.
3082 (clear_nesr_neear): New function.
3083 (clear_ne_flags): New function.
3084 (frvbf_commit): New function.
3085 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3086
30871999-06-16 Dave Brolley <brolley@cygnus.com>
3088
3089 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
3090 (frvbf_h_spr_set_handler): Handle SPR_NECR.
3091 * traps.c (next_ne_index): New variable.
3092 (frvbf_check_non_excepting_load): New function.
3093 * frv-sim.h (NECR_ELOS): New macro.
3094 (NECR_NEN): New macro.
3095 (NECR_VALID): New macro.
3096 (SET_NESR_VALID): New macro.
3097 (SET_NESR_EAV): New macro.
3098 (SET_NESR_FR): New macro.
3099 (CLEAR_NESR_FR): New macro.
3100 (SET_NESR_DRN): New macro.
3101 (SET_NESR_SIZE): New macro.
3102 (SET_NESR_NEAN): New macro.
3103 (SET_NEEAR): New macro.
3104 (GET_NE_FLAG): New macro.
3105 (SET_NE_FLAG): New macro.
3106 (CLEAR_NE_FLAG): New macro.
3107 (frvbf_check_non_excepting_load): New function:
3108 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3109
3110Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
3111
3112 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3113
3114Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
3115
3116 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
3117 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3118
3119Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
3120
3121 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3122
31231999-06-07 Dave Brolley <brolley@cygnus.com>
3124
3125 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3126
3127Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
3128
3129 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3130
3131Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
3132
3133 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3134
3135Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
3136
3137 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3138
3139Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
3140
3141 * traps.c (frv_software_interrupt): Pass current_cpu to
3142 frvbf_h_psr_esr_get.
3143 (frv_software_interrupt): Calculate the new PC based on TBR.
3144 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3145
31461999-05-31 Dave Brolley <brolley@cygnus.com>
3147
3148 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3149
3150Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
3151
3152 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3153 (frvbf_h_cccr_set_handler): New function.
3154 (frvbf_scan_result): New function.
3155 (frvbf_cr_logic): New function.
3156 * frv.c (frvbf_h_cccr_get_handler): New function.
3157 (frvbf_h_cccr_set_handler): New function.
3158 (frvbf_scan_result): New function.
3159 (frvbf_cr_logic): New function.
3160 (cr_ops,cr_result,cr_logic): New table.
3161 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3162
31631999-05-25 Dave Brolley <brolley@cygnus.com>
3164
3165 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3166 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3167 (frv_psr_get_handler): New function.
3168 (frv_psr_set_handler): New function.
3169 (frv_tbr_get_handler): New function.
3170 (frv_tbr_set_handler): New function.
3171 (frvbf_h_ccr_get_handler): Add support for fCC.
3172 (frvbf_h_ccr_set_handler): Add support for fCC.
3173 * frv-sim.h (frv_psr_get_handler): New function.
3174 (frv_psr_set_handler): New function.
3175 (frv_tbr_get_handler): New function.
3176 (frv_tbr_set_handler): New function.
3177 * traps.c (frv_software_interrupt): Implement.
3178 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3179
3180Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3181
3182 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3183
31841999-05-18 Dave Brolley <brolley@cygnus.com>
3185
3186 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3187 (frvbf_set_icc_for_shift_right): New function.
3188 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3189 (frvbf_set_icc_for_shift_right): New function.
3190 (SETMEMSF): New Macro.
3191 (SETMEMDF): New Macro.
3192 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3193
3194Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3195
3196 * frv.c (frvbf_h_ccr_get_handler): New function.
3197 (frvbf_h_ccr_set_handler): New function.
3198 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3199
3200Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3201
3202 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3203 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3204 * frv.c: Likewise.
3205 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3206
32071999-05-10 Dave Brolley <brolley@cygnus.com>
3208
3209 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3210
3211Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3212
3213 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3214 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3215
3216Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3217
3218 * traps.c (frv_software_interrupt): New function.
3219 (frv_itrap): New function.
3220 * frv-sim.h (TRAP_SYSCALL): define as 0.
3221 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3222
3223Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3224
3225 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3226
3227Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3228
3229 * Directory created.
A mirror of the official binutils-gdb repository