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sim: delete SIM_AC_COMMON macro
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
3eda63f2
MF		 12021-06-20 Mike Frysinger <vapier@gentoo.org>
2
3 * configure.ac (SIM_AC_COMMON): Delete.
4 * aclocal.m4, configure: Regenerate.
5
3a829bc5
MF		 62021-06-20 Mike Frysinger <vapier@gentoo.org>
7
8 * aclocal.m4: Regenerate.
9 * configure: Regenerate.
10
1bf5c342
MF		 112021-06-20 Mike Frysinger <vapier@gentoo.org>
12
13 * Makefile.in (CGEN_MAINT): Delete.
14 * configure.ac: Delete SIM_AC_OPTION_CGEN_MAINT call.
15 * aclocal.m4, configure: Regenerate.
16
d73f39ee
MF		 172021-06-20 Mike Frysinger <vapier@gentoo.org>
18
19 * aclocal.m4: Regenerate.
20 * configure: Regenerate.
21
b5689863
MF		 222021-06-19 Mike Frysinger <vapier@gentoo.org>
23
24 * aclocal.m4: Regenerate.
25 * configure: Regenerate.
26
07490bf8
MF		 272021-06-19 Mike Frysinger <vapier@gentoo.org>
28
29 * configure: Regenerate.
30
47ce766a
MF		 312021-06-18 Mike Frysinger <vapier@gentoo.org>
32
33 * aclocal.m4, configure: Regenerate.
34
982c3a65
MF		 352021-06-18 Mike Frysinger <vapier@gentoo.org>
36
37 * Makefile.in (SIM_WERROR_CFLAGS): New variable.
38 * configure.ac: Delete call to SIM_AC_OPTION_WARNINGS.
39 * configure: Regenerate.
40
1fef66b0
MF		 412021-06-18 Mike Frysinger <vapier@gentoo.org>
42
43 * interrupts.c: Include sim-signal.h.
44 * traps.c: Likewise.
45
f9a4d543
MF		 462021-06-17 Mike Frysinger <vapier@gentoo.org>
47
48 * configure.ac: Delete SIM_AC_OPTION_ENDIAN call.
49 * sim-if.c (sim_open): Set current_target_byte_order.
50 * aclocal.m4, configure: Regenerate.
51
ef5058ae
MF		 522021-06-17 Mike Frysinger <vapier@gentoo.org>
53
54 * traps.c: Include sim/callback.h.
55
a8a3d907
MF		 562021-06-16 Mike Frysinger <vapier@gentoo.org>
57
58 * configure: Regenerate.
59
52d37d2c
MF		 602021-06-16 Mike Frysinger <vapier@gentoo.org>
61
62 * configure: Regenerate.
63 * config.in: Removed.
64
bcaa61f7
MF		 652021-06-15 Mike Frysinger <vapier@gentoo.org>
66
67 * config.in, configure: Regenerate.
68
ba307cdd
MF		 692021-06-12 Mike Frysinger <vapier@gentoo.org>
70
71 * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
72 * sim-if.c (sim_open): Set current_alignment.
73
dba333c1
MF		 742021-06-12 Mike Frysinger <vapier@gentoo.org>
75
76 * aclocal.m4, config.in, configure: Regenerate.
77
b15c5d7a
MF		 782021-06-12 Mike Frysinger <vapier@gentoo.org>
79
80 * config.in, configure: Regenerate.
81
906192d7
MF		 822021-06-09 Mike Frysinger <vapier@gentoo.org>
83
84 * sim-if.c (sim_open): Delete cgen_init call.
85
67514280
MF		 862021-05-29 Mike Frysinger <vapier@gentoo.org>
87
88 * cache.h (frv_cache_unlock): New prototype.
89 * frv-sim.h (frvbf_media_average): Likewise.
90 (frv_queue_data_access_exception_interrupt): Likewise.
91 (frv_queue_division_exception_interrupt): Likewise.
92 (frvbf_check_acc_range): Likewise.
93 (frvbf_check_swap_address): Likewise.
94 (frvbf_*_multiple_*): Rename prototypes to ...
95 (frvbf_*_quad_*): ... these.
96 * profile-fr500.c (use_is_cc_complex): Put #if 0 around.
97 * profile-fr550.c (use_is_ccr_complex): Likewise.
98 * profile.h (frv_ref_SI): New prototype.
99 * registers.h (frv_check_spr_read_access): Likewise.
100 (frv_check_spr_write_access): Likewise.
101
fc12ae42
MF		 1022021-05-29 Mike Frysinger <vapier@gentoo.org>
103
104 * cache.c (non_cache_access): Add parentheses.
105 * memory.c (fr500_check_data_read_address): Likewise.
106 (fr550_check_data_read_address): Likewise.
107 (fr500_check_readwrite_address): Likewise.
108 (fr550_check_readwrite_address): Likewise.
109 (fr500_check_insn_read_address): Likewise.
110 (fr500_check_write_address): Likewise.
111 (fr550_check_write_address): Likewise.
112 * traps.c (frv_mtrap): Likewise.
113 (frvbf_commit): Likewise.
114
e106fc35
MF		 1152021-05-17 Mike Frysinger <vapier@gentoo.org>
116
117 * sim-main.h (struct sim_state): Delete.
118
6df01ab8
MF		 1192021-05-16 Mike Frysinger <vapier@gentoo.org>
120
121 * cache.c, frv.c, interrupts.c, memory.c, options.c, pipeline.c,
122 profile-fr400.c, profile-fr450.c, profile-fr500.c, profile-fr550.c,
123 profile.c, registers.c, reset.c, sim-if.c, traps.c: Include defs.h.
124 * sim-main.h: Delete config.h include.
125
79633c12
MF		 1262021-05-16 Mike Frysinger <vapier@gentoo.org>
127
128 * config.in, configure: Regenerate.
129
aa0fca16
MF		 1302021-05-04 Mike Frysinger <vapier@gentoo.org>
131
132 * configure: Regenerate.
133
fe348617
MF		 1342021-05-01 Mike Frysinger <vapier@gentoo.org>
135
136 * config.in, configure: Regenerate.
137
bd0918c9
MF		 1382021-04-26 Mike Frysinger <vapier@gentoo.org>
139
140 * Makefile.in (NL_TARGET): Delete.
141
66d055c7
MF		 1422021-04-26 Mike Frysinger <vapier@gentoo.org>
143
144 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete call.
145 * configure: Regenerate.
146
9d903352
MF		 1472021-04-23 Mike Frysinger <vapier@gentoo.org>
148
149 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments.
150 * configure: Regenerate.
151
19f6a43c
TT		 1522021-04-22 Tom Tromey <tom@tromey.com>
153
154 * configure, config.in: Rebuild.
155
e7d8f1da
TT		 1562021-04-22 Tom Tromey <tom@tromey.com>
157
158 * Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
159 (interrupts.o, memory.o, cache.o, options.o, reset.o)
160 (registers.o, profile.o, profile-fr400.o, profile-fr450.o)
161 (profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
162 (decode.o, sem.o, model.o): Remove.
163 (SIM_EXTRA_DEPS): Add eng.h.
164
efd82ac7
TT		 1652021-04-22 Tom Tromey <tom@tromey.com>
166
167 * configure: Rebuild.
168
2662c237
MF		 1692021-04-21 Mike Frysinger <vapier@gentoo.org>
170
171 * aclocal.m4: Regenerate.
172
1f195bc3
SM		 1732021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
174
175 * configure: Regenerate.
176
37e9f182
MF		 1772021-04-18 Mike Frysinger <vapier@gentoo.org>
178
179 * configure: Regenerate.
180
f00b50d0
JB		 1812021-04-15 John Baldwin <jhb@FreeBSD.org>
182
183 * traps.c (frvbf_check_acc_range): Add missing return value.
184
d5a71b11
MF		 1852021-04-12 Mike Frysinger <vapier@gentoo.org>
186
187 * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
188
32a046ab
TT		 1892021-04-08 Tom Tromey <tom@tromey.com>
190
191 * traps.c: Include stdlib.h.
192 * registers.c: Include stdlib.h.
193 * profile.c: Include stdlib.h.
194 * memory.c: Include stdlib.h.
195 * interrupts.c: Include stdlib.h.
196 * frv.c: Include stdlib.h.
197 * cache.c: Include stdlib.h.
198
81e6e8ae
TT		 1992021-04-08 Tom Tromey <tom@tromey.com>
200
201 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
202 new-style declaration.
203
c2783492
MF		 2042021-04-02 Mike Frysinger <vapier@gentoo.org>
205
206 * aclocal.m4, configure: Regenerate.
207
ebe9564b
MF		 2082021-02-28 Mike Frysinger <vapier@gentoo.org>
209
210 * configure: Regenerate.
211
760b3e8b
MF		 2122021-02-21 Mike Frysinger <vapier@gentoo.org>
213
214 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
215 * aclocal.m4, configure: Regenerate.
216
136da8cd
MF		 2172021-02-13 Mike Frysinger <vapier@gentoo.org>
218
219 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
220 * aclocal.m4, configure: Regenerate.
221
4c0d76b9
MF		 2222021-02-06 Mike Frysinger <vapier@gentoo.org>
223
224 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
225
aa09469f
MF		 2262021-02-06 Mike Frysinger <vapier@gentoo.org>
227
228 * configure: Regenerate.
229
d4e3adda
MF		 2302021-01-30 Mike Frysinger <vapier@gentoo.org>
231
232 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
233
5c1008a4
MF		 2342021-01-11 Mike Frysinger <vapier@gentoo.org>
235
236 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
237 * configure: Regenerate.
238
68ed2854
MF		 2392021-01-11 Mike Frysinger <vapier@gentoo.org>
240
241 * config.in, configure: Regenerate.
242 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
243 HAVE_STDLIB_H, and strings.h include.
244
50df264d
MF		 2452021-01-09 Mike Frysinger <vapier@gentoo.org>
246
247 * configure: Regenerate.
248
46f900c0
MF		 2492021-01-08 Mike Frysinger <vapier@gentoo.org>
250
251 * configure: Regenerate.
252
dfb856ba
MF		 2532021-01-04 Mike Frysinger <vapier@gentoo.org>
254
255 * configure: Regenerate.
256
5c887dd5
JB		 2572017-09-06 John Baldwin <jhb@FreeBSD.org>
258
259 * configure: Regenerate.
260
13a590ca
MF		 2612017-02-13 Mike Frysinger <vapier@gentoo.org>
262
263 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
264
ce39bd38
MF		 2652016-01-10 Mike Frysinger <vapier@gentoo.org>
266
267 * config.in, configure: Regenerate.
268
e19418e0
MF		 2692016-01-10 Mike Frysinger <vapier@gentoo.org>
270
271 * configure: Regenerate.
272
16f7876d
MF		 2732016-01-10 Mike Frysinger <vapier@gentoo.org>
274
275 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
276 * configure: Regenerate.
277
22be3fbe
MF		 2782016-01-10 Mike Frysinger <vapier@gentoo.org>
279
280 * configure: Regenerate.
281
0dc73ef7
MF		 2822016-01-10 Mike Frysinger <vapier@gentoo.org>
283
284 * configure: Regenerate.
285
347fe5bb
MF		 2862016-01-10 Mike Frysinger <vapier@gentoo.org>
287
288 * configure: Regenerate.
289
99d8e879
MF		 2902016-01-10 Mike Frysinger <vapier@gentoo.org>
291
292 * configure: Regenerate.
293
35656e95
MF		 2942016-01-10 Mike Frysinger <vapier@gentoo.org>
295
296 * configure: Regenerate.
297
936df756
MF		 2982016-01-09 Mike Frysinger <vapier@gentoo.org>
299
300 * config.in, configure: Regenerate.
301
2e3d4f4d
MF		 3022016-01-06 Mike Frysinger <vapier@gentoo.org>
303
304 * sim-if.c (sim_open): Mark argv const.
305 (sim_create_inferior): Mark argv and env const.
306
9bbf6f91
MF		 3072016-01-04 Mike Frysinger <vapier@gentoo.org>
308
309 * configure: Regenerate.
310
77cf2ef5
MF		 3112016-01-03 Mike Frysinger <vapier@gentoo.org>
312
313 * sim-if.c (sim_open): Update sim_parse_args comment.
314
3726f72c
MF		 3152016-01-03 Mike Frysinger <vapier@gentoo.org>
316
317 * TODO: Delete file.
318
0cb8d851
MF		 3192016-01-03 Mike Frysinger <vapier@gentoo.org>
320
321 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
322 * configure: Regenerate.
323 * frv.c (frvbf_h_fr_double_get_handler): Change
324 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
325 (frvbf_h_fr_double_set_handler): Likewise.
326
1ac72f06
MF		 3272016-01-02 Mike Frysinger <vapier@gentoo.org>
328
329 * arch.h (TARGET_BIG_ENDIAN): Delete.
330 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
331 * configure: Regenerate.
332 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
333 BFD_ENDIAN_LITTLE.
334 (frvbf_h_fr_double_set_handler): Likewise.
335
d47f5b30
MF		 3362016-01-02 Mike Frysinger <vapier@gentoo.org>
337
338 * reset.c (frv_term): Change current_state to sd.
339 * sim-if.c (current_state): Delete.
340 (sim_open): Delete current_state assignment.
341
5e744ef8
MF		 3422015-12-27 Mike Frysinger <vapier@gentoo.org>
343
344 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
345
1b393626
MF		 3462015-12-26 Mike Frysinger <vapier@gentoo.org>
347
348 * config.in, configure: Regenerate.
349
0e967299
MF		 3502015-12-26 Mike Frysinger <vapier@gentoo.org>
351
352 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
353
20231457
MF		 3542015-12-25 Mike Frysinger <vapier@gentoo.org>
355
356 * devices.c: Delete file.
357 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
358 struct _device): Delete.
359 * Makefile.in (SIM_OBJS): Delete devices.o.
360 * sim-if.c (sim_open): Delete #if 0 code.
361 * tconfig.h: Delete file.
362
0d585950
MF		 3632015-12-25 Mike Frysinger <vapier@gentoo.org>
364
365 * Makefile.in (SIM_OBJS): Delete sim-model.o.
366 * tconfig.h (SIM_HAVE_MODEL): Delete.
367
8a0ebee6
MF		 3682015-12-25 Mike Frysinger <vapier@gentoo.org>
369
370 * arch.c: Rename MACH to SIM_MACH.
371 * cpuall.h: Likewise.
372 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
373 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
374
f0c1b768
MF		 3752015-12-25 Mike Frysinger <vapier@gentoo.org>
376
377 * sim-main.h (WITH_SCACHE_PBB): Move from ...
378 * tconfig.h (WITH_SCACHE_PBB): ... here.
379
42a3af56
MF		 3802015-12-25 Mike Frysinger <vapier@gentoo.org>
381
382 * devices.c (device_error): Delete.
383
26936211
MF		 3842015-12-24 Mike Frysinger <vapier@gentoo.org>
385
386 * tconfig.h (SIM_HANDLES_LMA): Delete.
387
cec19744
MF		 3882015-12-24 Mike Frysinger <vapier@gentoo.org>
389
390 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
391 SIM_BREAKPOINT_SIZE): Delete.
392 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
393 code.
394 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
395
84e8e361
MF		 3962015-12-24 Mike Frysinger <vapier@gentoo.org>
397
398 * tconfig.h (WITH_WATCHPOINTS): Delete.
399
b1af9473
MF		 4002015-12-24 Mike Frysinger <vapier@gentoo.org>
401
402 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
403
797eee42
MF		 4042015-11-15 Mike Frysinger <vapier@gentoo.org>
405
406 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
407 sim-stop.o.
408
6e4f085c
MF		 4092015-11-14 Mike Frysinger <vapier@gentoo.org>
410
411 * interp.c (sim_close): Rename to ...
412 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
413 sim_module_uninstall.
414 * sim-main.h (frv_sim_close): Declare.
415 (SIM_CLOSE_HOOK): Define.
416
8d0978fb
MF		 4172015-06-23 Mike Frysinger <vapier@gentoo.org>
418
419 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
420 * configure: Regenerate.
421
a3487082
MF		 4222015-06-12 Mike Frysinger <vapier@gentoo.org>
423
424 * configure: Regenerate.
425
306f4178
MF		 4262015-06-12 Mike Frysinger <vapier@gentoo.org>
427
428 * configure: Regenerate.
429
db7858e2
MF		 4302015-06-12 Mike Frysinger <vapier@gentoo.org>
431
432 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
433 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
434 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
435 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
436
66a19e2f
MF		 4372015-06-11 Mike Frysinger <vapier@gentoo.org>
438
439 * sim-main.h (WITH_TRACE): Delete.
440
e8d3a34f
MF		 4412015-04-18 Mike Frysinger <vapier@gentoo.org>
442
443 * sim-main.h (USING_SIM_BASE_H): Delete.
444
20bca71d
MF		 4452015-04-18 Mike Frysinger <vapier@gentoo.org>
446
447 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
448
7e83aa92
MF		 4492015-04-18 Mike Frysinger <vapier@gentoo.org>
450
451 * sim-main.h (sim_cia): Delete.
452 (frv_sim_engine_halt_hook): Move below includes.
453
034685f9
MF		 4542015-04-17 Mike Frysinger <vapier@gentoo.org>
455
456 * sim-main.h (CIA_GET, CIA_SET): Delete.
457 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
458
78e9aa70
MF		 4592015-04-15 Mike Frysinger <vapier@gentoo.org>
460
461 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
462 * sim-main.h (STATE_CPU): Delete.
463
f95f4ed2
MF		 4642015-04-15 Mike Frysinger <vapier@gentoo.org>
465
466 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
467 (STATE_CPU): Handle WITH_SMP.
468
bf12d44e
MF		 4692015-04-13 Mike Frysinger <vapier@gentoo.org>
470
471 * configure: Regenerate.
472
122bbfb5
MF		 4732015-04-06 Mike Frysinger <vapier@gentoo.org>
474
475 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
476
aadc9410
MF		 4772015-03-31 Mike Frysinger <vapier@gentoo.org>
478
479 * config.in, configure: Regenerate.
480
30452bbe
MF		 4812015-03-24 Mike Frysinger <vapier@gentoo.org>
482
483 * configure: Regenerate.
484
97f478c5
MF		 4852015-03-24 Mike Frysinger <vapier@gentoo.org>
486
487 * configure: Regenerate.
488
64dd13df
MF		 4892015-03-23 Mike Frysinger <vapier@gentoo.org>
490
491 * configure: Regenerate.
492
c906b4b5
MF		 4932015-03-23 Mike Frysinger <vapier@gentoo.org>
494
495 * devices.c: Delete dv-sockser.h include.
496 (device_io_read_buffer): Delete uart code.
497 (device_io_write_buffer): Likewise.
498
49cd1634
MF		 4992015-03-23 Mike Frysinger <vapier@gentoo.org>
500
501 * configure: Regenerate.
502
ae7d0cac
MF		 5032015-03-16 Mike Frysinger <vapier@gentoo.org>
504
505 * aclocal.m4, config.in, configure: Regenerate.
506 * tconfig.in: Rename file ...
507 * tconfig.h: ... here.
508
8406bb59
MF		 5092015-03-15 Mike Frysinger <vapier@gentoo.org>
510
511 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
512
465fb143
MF		 5132015-03-14 Mike Frysinger <vapier@gentoo.org>
514
515 * Makefile.in (SIM_RUN_OBJS): Delete.
516
105dd264
HPN		 5172014-08-23 Hans-Peter Nilsson <hp@axis.com>
518
519 * configure.ac: Default simulator hardware to off again. Remove
520 dead frv_extra_objs substitution.
521 * configure: Regenerate.
522 * Makefile.in: Remove unused frv_extra_objs.
523
2974be62
AM		 5242014-08-19 Alan Modra <amodra@gmail.com>
525
526 * configure: Regenerate.
527
faa743bb
RM		 5282014-08-15 Roland McGrath <mcgrathr@google.com>
529
530 * configure: Regenerate.
531 * config.in: Regenerate.
532
bf3d9781
AM		 5332013-09-23 Alan Modra <amodra@gmail.com>
534
535 * configure: Regenerate.
536
31e6ad7d
MF		 5372013-06-03 Mike Frysinger <vapier@gentoo.org>
538
539 * aclocal.m4, configure: Regenerate.
540
73e76d20
MF		 5412013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
542 Mike Frysinger <vapier@gentoo.org>
543
544 * configure.ac: Add frv_extra_objs. Change simulator hardware
545 from always on to defaulting to yes it is enabled.
546 * Makefile.in: Conditionalize reference to dv-sockser.o.
547 * configure: Regenerated.
548
1517bd27
MF		 5492013-03-26 Mike Frysinger <vapier@gentoo.org>
550
551 * configure: Regenerate.
552
94c63d78
JS		 5532013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
554
555 * configure.ac: Fail if dv-sockser.o not available.
556 Error when --disable-sim-hardware is specified.
557 * configure: Regenerated.
558
5f3ef9d0
JB		 5592012-06-15 Joel Brobecker <brobecker@adacore.com>
560
561 * config.in, configure: Regenerate.
562
2232061b
MF		 5632012-03-24 Mike Frysinger <vapier@gentoo.org>
564
565 * aclocal.m4, config.in, configure: Regenerate.
566
db2e4d67
MF		 5672011-12-03 Mike Frysinger <vapier@gentoo.org>
568
569 * aclocal.m4: New file.
570 * configure: Regenerate.
571
9c082ca8
MF		 5722011-10-17 Mike Frysinger <vapier@gentoo.org>
573
574 * configure.ac: Change include to common/acinclude.m4.
575
6ffe910a
MF		 5762011-10-17 Mike Frysinger <vapier@gentoo.org>
577
578 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
579 call. Replace common.m4 include with SIM_AC_COMMON.
580 * configure: Regenerate.
581
2419798b
MF		 5822011-07-05 Mike Frysinger <vapier@gentoo.org>
583
584 * sim-if.c (sim_do_command): Delete.
585
f9bdfd29
MF		 5862010-04-21 Mike Frysinger <vapier@gentoo.org>
587
588 * profile.c (sim_profile_print_bar): Add cpu argument.
589
fb0cc53e
MF		 5902010-03-30 Mike Frysinger <vapier@gentoo.org>
591
592 * devices.c (device_error): Add const to message.
593
c5351010
DE		 5942010-02-12 Doug Evans <dje@sebabeach.org>
595
596 * decode.c, * decode.h: Regenerate.
597
2310652a
DE		 5982010-02-11 Doug Evans <dje@sebabeach.org>
599
600 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
601
d2c7a1a6
DE		 6022010-01-24 Doug Evans <dje@sebabeach.org>
603
604 * sem.c: Regenerate.
605
3725885a
RW		 6062010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
607
608 * configure: Regenerate.
609
0f51e9bf
DE		 6102010-01-02 Doug Evans <dje@sebabeach.org>
611
612 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
613 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
614
197fa1aa
DE		 6152009-11-22 Doug Evans <dje@sebabeach.org>
616
617 * cpu.h: Regenerate.
618 * cpuall.h: Regenerate.
619 * decode.c: Regenerate.
620 * decode.h: Regenerate.
621
b29791a8
DE		 6222009-11-03 Doug Evans <dje@sebabeach.org>
623
624 * arch.c: Regenerate.
625 * arch.h: Regenerate.
626 * cpu.c: Regenerate.
627 * cpu.h: Regenerate.
628 * cpuall.h: Regenerate.
629 * decode.c: Regenerate.
630 * decode.h: Regenerate.
631 * model.c: Regenerate.
632 * sem.c: Regenerate.
633
d6416cdc
RW		 6342009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
635
81ecdfbb
RW		 636 * config.in: Regenerate.
637 * configure: Likewise.
638
d6416cdc
RW		 639 * configure: Regenerate.
640
7b1a2840
HPN		 6412009-01-07 Hans-Peter Nilsson <hp@axis.com>
642
643 * sem.c: Regenerate.
644
bce3bbcb
HPN		 6452008-12-23 Hans-Peter Nilsson <hp@axis.com>
646
647 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
648 model.c, sem.c: Regenerate.
649
b5bd9624
HPN		 6502008-07-11 Hans-Peter Nilsson <hp@axis.com>
651
652 * configure: Regenerate to track ../common/common.m4 changes.
653 * config.in: Ditto.
654
6efef468 6552008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 656 Daniel Jacobowitz <dan@codesourcery.com>
657 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 658
659 * configure: Regenerate.
660
b1bfc053
HPN		 6612006-12-21 Hans-Peter Nilsson <hp@axis.com>
662
663 * config.in: Regenerate.
664
e85e3205
RE		 6652006-06-13 Richard Earnshaw <rearnsha@arm.com>
666
667 * configure: Regenerated.
668
2f0122dc
DJ		 6692006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
670
671 * configure: Regenerated.
672
20e95c23
DJ		 6732006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
674
675 * configure: Regenerated.
676
79e59fe6
DB		 6772005-10-28 Dave Brolley <brolley@redhat.com>
678
679 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 680
79e59fe6
DB		 681 Contribute the following changes:
682 2003-09-29 Dave Brolley <brolley@redhat.com>
683
684 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
685 CGEN_ATTR_VALUE_TYPE.
686 * mloop.in: Ditto.
687 * pipeline.c: Ditto.
688 * traps.c: Ditto.
689
2b193c4a
MK		 6902005-03-23 Mark Kettenis <kettenis@gnu.org>
691
692 * configure: Regenerate.
693
35695fd6
AC		 6942005-01-14 Andrew Cagney <cagney@gnu.org>
695
696 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
697 explicit call to AC_CONFIG_HEADER.
698 * configure: Regenerate.
699
f0569246
AC		 7002005-01-12 Andrew Cagney <cagney@gnu.org>
701
702 * configure.ac: Update to use ../common/common.m4.
703 * configure: Re-generate.
704
38f48d72
AC		 7052005-01-11 Andrew Cagney <cagney@localhost.localdomain>
706
707 * configure: Regenerated to track ../common/aclocal.m4 changes.
708
b7026657
AC		 7092005-01-07 Andrew Cagney <cagney@gnu.org>
710
711 * configure.ac: Rename configure.in, require autoconf 2.59.
712 * configure: Re-generate.
713
379832de
HPN		 7142004-12-08 Hans-Peter Nilsson <hp@axis.com>
715
716 * configure: Regenerate for ../common/aclocal.m4 update.
717
45aa12b4
RS		 7182004-08-27 Richard Sandiford <rsandifo@redhat.com>
719
720 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
721 * cpuall.h, model.c, sem.c: Regenerated.
722
676a64f4
RS		 7232004-03-01 Richard Sandiford <rsandifo@redhat.com>
724
725 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
726 (profile-fr450.o): New dependency.
727 (stamp-cpu): Add fr450 to the list of machs.
728 * sim-frv.h (SPR_IS_ACC): New macro.
729 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
730 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
731 * frv.c (check_register_alignment, check_fr_register_alignment)
732 (check_memory_alignment, do_media_average): Likewise.
733 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
734 rather than a consecutive range.
735 * interrupts.c (frv_queue_illegal_instruction_interrupt)
736 (frv_queue_non_implemented_instruction_interrupt): Handle
737 bfd_mach_fr450.
738 * memory.c (check_data_read_address, check_readwrite_address)
739 (check_insn_read_address, check_write_address): Likewise.
740 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
741 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
742 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
743 * profile-fr450.c: New file.
744 * registers.c (fr450_spr): New array.
745 (frv_register_control_init): Check its size. Use it for fr450.
746 (frv_check_register_access): Handle bfd_mach_fr450.
747 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
748 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
749 (frvbf_media_acc_not_aligned): Likewise.
750 (frvbf_media_register_not_aligned): Likewise.
751 * arch.c: Regenerate.
752 * arch.h: Regenerate.
753 * cpu.h: Regenerate.
754 * cpuall.h: Regenerate.
755 * decode.h: Regenerate.
756 * model.c: Regenerate.
757
c7a48b9a
RS		 7582004-03-01 Richard Sandiford <rsandifo@redhat.com>
759
760 * cache.c (frv_cache_init): Change fr400 cache statistics to match
761 the fr405.
762 (non_cache_access): Add missing breaks.
763 * interrupts.c (set_exception_status_registers): Always set EAR15
764 for data_access_errors.
765 * memory.c (fr400_check_write_address): Remove redundant alignment
766 check.
767 * model.c: Regenerate.
768
8b73069f
RS		 7692004-03-01 Richard Sandiford <rsandifo@redhat.com>
770
771 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
772
8ae0baa2
RS		 7732004-03-01 Richard Sandiford <rsandifo@redhat.com>
774
775 * decode.c, decode.h, model.c, sem.c: Regenerate.
776
d74c4203
KB		 7772003-11-24 Kevin Buettner <kevinb@redhat.com>
778
779 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
780 (SPR_REGNUM_MAX): Delete.
781 * frv.c (gdb/sim-frv.h): Include.
782 (frvbf_fetch_register, frvbf_store_register): Use register number
783 constants from gdb/sim-frv.h. Check availability of general
784 purpose and float registers.
785
0b01870b
DB		 7862003-11-03 Dave Brolley <brolley@redhat.com>
787
788 * cache.c (address_interference): Check for higher priority requests
789 in the same pipeline.
790
9a29f3ca
DB		 7912003-10-31 Dave Brolley <brolley@redhat.com>
792
162cec1b 793 * frv-sim.h (LR_REGNUM): Removed.
073926e5 794 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 795 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 796 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 797 Return 0 for an unimplemented register. Return the length of the data
798 for an implemented register.
799 (frvbf_store_register): Ditto.
800
fc0a2244
AC		 8012003-10-30 Andrew Cagney <cagney@redhat.com>
802
803 * traps.c: Replace "struct symbol_cache_entry" with "struct
804 bfd_symbol".
805
29a79ca0
DB		 8062003-10-10 Dave Brolley <brolley@redhat.com>
807
808 * cpu.h, sem.c: Regenerate.
809
e930b1f5
DB		 8102003-10-06 Dave Brolley <brolley@redhat.com>
811
812 * profile-fr550.[ch]: New files.
813 * configure.in: Move frv handling to alphabetically correct placement.
814 * Makefile.in: Add fr550 support.
815 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
816 profile.[ch],registers.c,traps.c: Add fr550 support.
817 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
818 Regenerate.
819
22f367a7
DB		 8202003-09-25 Dave Brolley <brolley@redhat.com>
821
822 * reset.c (frv_initialize): Call frv_register_control_init first.
823
1c453cd6
DB		 8242003-09-24 Dave Brolley <brolley@redhat.com>
825
826 * profile.h (update_FR_ptime): New prototype.
827 (update_FRdouble_ptime): Ditto.
828 (update_SPR_ptime): Ditto.
829 (increase_ACC_busy): Ditto.
830 (enforce_full_acc_latency): Ditto.
831 (post_wait_for_SPR): Ditto.
832 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
833 (update_FRdouble_ptime): Ditto.
834 (update_SPR_ptime): New function.
835 (increase_ACC_busy): Ditto.
836 (enforce_full_acc_latency): Ditto.
837 (vliw_wait_for_fdiv_resource): Correct resource name.
838 (vliw_wait_for_fsqrt_resource): Ditto.
839 (post_wait_for_SPR): New function.
840 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
841 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
842 adjust_float_register_busy.
843 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
844 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
845 registers.
846 (frvbf_model_fr500_u_float_arith): Ditto.
847 (frvbf_model_fr500_u_float_dual_arith): Ditto.
848 (frvbf_model_fr500_u_float_div): Ditto.
849 (frvbf_model_fr500_u_float_sqrt): Ditto.
850 (frvbf_model_fr500_u_float_convert): Ditto.
851 (update_FR_ptime): Moved to profile.c
852 (update_FRdouble_ptime): Moved to profile.c
853 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
854 for other machines.
855 (update_FRdouble_ptime): Ditto.
856 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
857
153431d6
DB		 8582003-09-12 Dave Brolley <brolley@redhat.com>
859
860 * registers.c (frv_check_spr_read_access): Check for access to
861 ACC4-ACC63 and ACCG4-ACCG63.
862 * profile.h (frv-desc.h): #include it.
863 (spr_busy): New member of FRV_PROFILE_STATE.
864 (spr_latency): Ditto.
865 (GNER_FOR_GR): New macro.
866 (FNER_FOR_FR): New maccro.
867 (update_SPR_latency): New function.
868 (vliw_wait_for_SPR): New function.
93938d47 869 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 870 (update_target_latencies): Ditto.
871 (update_SPR_latency): New function.
872 (vliw_wait_for_SPR): New function.
873 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
874 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
875 (frvbf_model_fr500_u_check): Ditto.
876 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
877 (frvbf_model_fr500_u_clrfr): Ditto.
878 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
879 (frvbf_model_fr500_u_gr2spr): Ditto.
880 * frv-sim.h (H_SPR_ACC4): New macro.
881 (H_SPR_ACCG4): New macro;
882 (H_SPR_ACC0): Removed.
883 (H_SPR_ACCG0): Removed.
884 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
885
ba9c4053
DB		 8862003-09-10 Dave Brolley <brolley@redhat.com>
887
888 * profile.c (slot_names): FM1 was listed twice. Changed first
889 instance to FM0. Added IALL, FMALL and FMLOW.
890 (print_parallel): Don't examine slots with no insns.
891
f9e18f5a
DB		 8922003-09-09 Dave Brolley <brolley@redhat.com>
893
894 * frv.c (do_media_average): Select machine using a switch.
895
d89a78b6
DB		 8962003-09-08 Dave Brolley <brolley@redhat.com>
897
898 On behalf of Doug Evans <dje@sebabeach.org>
899 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
900 Remove copying of .cpu file to cgen/cpu, no longer needed.
901
d03ea14f
DB		 9022003-09-03 Dave Brolley <brolley@redhat.com>
903
904 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
905
e8d2f504
DB		 9062003-08-29 Dave Brolley <brolley@redhat.com>
907
908 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
909 temporarily when regenerating files.
910 (stamp-cpu): Ditto.
911
b34f6357
DB		 9122003-08-20 Micheal Snyder <msnyder@redhat.com>
913
914 * All generated files: Regenerate.
915
9162001-10-11 Dave Brolley <brolley@redhat.com>
917
918 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
919
9202001-10-09 Dave Brolley <brolley@redhat.com>
921
922 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
923 not set.
924 * reset.c (frv_hardware_reset): Invalidate both caches.
925 * registers.c: Update init, reset and read-only masks for all registers
926 on all machines.
927 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
928 (prev_gr_complex): New field of FRV_PROFILE_STATE
929 (set_use_is_gr_complex): New function.
930 (set_use_not_gr_complex): New function.
931 (use_is_gr_complex): New function.
932 (decrease_GR_busy): New function.
933 * profile.c (reset_gr_flags): New function.
934 (reset_cc_flags): New function.
935 (set_use_is_gr_complex): New function.
936 (set_use_not_gr_complex): New function.
937 (use_is_gr_complex): New function.
938 (update_latencies): Reset gr and cc flags when latency reaches 0.
939 (decrease_GR_busy): New function.
940 * profile-fr400.h (fr500_reset_acc_flags): Removed.
941 (fr500_reset_cc_flags): New function.
942 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
943 LSI version 1.41.
944 * profile-fr400.h (fr400_reset_gr_flags): New function.
945 (fr400_reset_fr_flags): New function.
946 (fr400_reset_acc_flags): New function.
947 * profile-fr400.c (set_use_not_media_p4): New function.
948 (set_use_not_media_p6): New function.
949 (set_acc_use_not_media_p2): New function.
950 (set_acc_use_not_media_p4): New function.
951 (fr400_reset_gr_flags): New function.
952 (fr400_reset_fr_flags): New function.
953 (fr400_reset_acc_flags): New function.
954 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
955 (frvbf_model_fr400_u_media_hilo): New function.
956 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
957 * memory.c (fr400_check_data_read_address): Check address range only
958 for double word loads. Don't check alignment here.
959 (fr400_check_readwrite_address): New function.
960 (fr500_check_readwrite_address): New function.
961 (check_readwrite_address): New function.
962 (fr500_check_insn_read_address): Correct address ranges.
963 (frvbf_read_mem_*): Check address range here.
964 (frv_address_forbidden): Removed.
965 (fr400_check_write_address): New function.
966 (check_write_address): New function.
967 (frvbf_write_mem_*): Don't check address range here.
968 (frvbf_mem_set_*): Check address range here.
969 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
970 address as second argument.
971 (frv_queue_data_access_exception_interrupt): New function.
972 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
973 media insns on fr400.
974 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
975 for media insns on fr400.
976 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
977 of insns here. Check for MTRAP insn if PSR.EM is not set.
978 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
979 set.
980 (set_exception_status_registers): Do not always set EPCR. Set EAR for
981 data_acess_error only if not fr400.
982 * frv.c (do_media_average): New function.
983 (frvbf_media_average): New function.
984 (frvbf_insn_cache_invalidate): Check for illegal invocation.
985 (frvbf_data_cache_invalidate): Ditto.
986 (frvbf_data_cache_flush): Ditto.
987 * frv-sim.h (GET_FSR_QNE): New macro.
988 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
989 (GET_MSR_SRDAV): New macro.
990 (GET_MSR_RDAV): New macro.
991 (GET_MSR_RD): New macro.
992 (frv_queue_data_access_error_interrupt): Now takes an address as second
993 argument.
994 (frv_address_forbidden): Removed.
995 * cache.c (non_cache_access): Correct address ranges. Now takes cache
996 as first argument.
997 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
998
9992001-08-20 Dave Brolley <brolley@redhat.com>
1000
1001 * sim-main.h (_sim_cpu): New field 'elf_flags'.
1002 * sim-if.c (sim_open): Extract the elf_flags from the input file and
1003 save them with each cpu.
1004 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
1005 last_insn_p before executing the insn.
1006 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
1007 insn cache.
1008 (frv_cache_invalidate_all): Ditto.
1009
10102001-08-20 Richard Sandiford <rsandifo@redhat.com>
1011
1012 * traps.c (syscall_read_mem): Flush the data cache before reading.
1013 (syscall_write_mem): Flush the data cache before writing.
1014 Invalidate both caches.
1015
10162001-07-05 Ben Elliston <bje@redhat.com>
1017
1018 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
1019 (stamp-cpu): Likewise.
1020
10212001-05-23 Dave Brolley <brolley@redhat.com>
1022
1023 * profile-fr400.c (acc_use_is_media_p2): New function.
1024 (frvbf_model_fr400_u_media_2): Account for latency of output
1025 accumulators.
1026 (frvbf_model_fr400_u_media_2_quad): Ditto.
1027 (frvbf_model_fr400_u_media_2_acc): New function.
1028 (frvbf_model_fr400_u_media_2_acc_dual): New function.
1029 (frvbf_model_fr400_u_media_2_add_sub): New function.
1030 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
1031 (frvbf_model_fr400_u_media_3_dual): New function.
1032 (frvbf_model_fr400_u_media_4_acc_dual): New function.
1033 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1034
10352001-05-15 Dave Brolley <brolley@redhat.com>
1036
1037 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
1038 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
1039 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
1040 (request_cache_flush): Save 'all' argument.
1041 (request_cache_invalidate): Save all_cache_entries from profile state
1042 to 'all' field of the request.
1043 (submit_cache_request): Pass the 'all' field of the request to
1044 frv_cache_request_invalidate.
1045 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
1046 operation even if HSR0.ICE is not set.
1047 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
1048 operation even if HSR0.DCE is not set.
1049 (frv_data_cache_flush): Ditto.
1050 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
1051 (frv_data_cache_invalidate): Add new 'all' parameter.
1052 (frv_data_cache_flush): Add new 'all' parameter.
1053 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
1054 (frv_cache_request_invalidate): Add new 'all' parameter.
1055 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
1056 its value in the invalidate request.
1057 (address_interference): Accept the value '-1' for the address argument
1058 to mean 'any address'.
1059 (handle_req_invalidate): Handle request to invalidate all cache lines.
1060 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1061
10622001-05-14 Dave Brolley <brolley@redhat.com>
1063
1064 * profile.h (past_first_p): New field of profiling state.
1065 (branch_penalty): Ditto.
1066 (branch_hint): Ditto.
1067 (update_branch_penalty): New function.
1068 * profile.c (frvbf_model_insn_after): Reset past_first_p and
1069 branch_address fields of the profiling state.
1070 (frvbf_model_branch): New function.
1071 (update_branch_penalty): New function.
1072 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
1073 FCCi_3 inputs.
1074 (frvbf_model_fr500_u_trap): New function.
1075 (frvbf_model_fr500_u_check): New function.
1076 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
1077 cycles.
1078 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
1079 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
1080 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
1081 documented in teh fr400 LSI.
1082 (frvbf_model_fr400_u_media_dual_htob): Ditto.
1083 (frvbf_model_fr400_u_media_dual_unpack): Removed.
1084 (frvbf_model_fr500_u_trap): New function.
1085 (frvbf_model_fr500_u_check): New function.
1086 * mloop.in (simulate_dual_insn_prefetch): New function.
1087 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
1088 arguments for each machine type.
1089 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1090
10912001-05-09 Dave Brolley <brolley@redhat.com>
1092
1093 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
1094 (profile-fr400.o): New target.
1095 * profile.c: New file.
1096 * profile.h: New file.
1097 * profile-fr400.c: New file.
1098 * profile-fr400.h: New file.
1099 * profile-fr500.c: New file.
1100 * profile-fr500.h: New file.
1101 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1102
11032001-05-02 Dave Brolley <brolley@redhat.com>
1104
1105 * sim-main.h (profile.h): #include it.
1106 (CPU_PROFILE_STATE): New macro.
1107 (profile_state): New frv specific cpu field.
1108 * reset.c (frv_initialize): insn_fetch_address and branch_address now
1109 part of global profiling state.
1110 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
1111 (SIM_EXTRA_DEPS): Add profile.h.
1112 (registers.o): Correct name of source file.
1113 (profile.o): New target.
1114 (profile-fr500.o): New target.
1115 * frv-sim.h: Move profile related data structures to profile.h.
1116 * frv.c: Move fr500 specific functions to profile-fr500.c.
1117 * cpu.h: Regenerated.
1118
11192001-04-27 Dave Brolley <brolley@redhat.com>
1120
1121 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
1122 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
1123 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
1124 Rename PIPE_* to UNIT_*.
1125 (frv_queue_illegal_instruction_interrupt): Use
1126 frv_is_float_insn and frv_is_media_insn.
1127 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1128 (frv_detect_insn_access_interrupts): Ditto.
1129 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
1130 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
1131 * memory.c: Ditto.
1132 * pipeline.c: Ditto.
1133 * mloop.in: Ditto.
1134 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
1135 * cache.c: Rename PIPE_* to UNIT_*.
1136
11372001-04-24 Dave Brolley <brolley@redhat.com>
1138
1139 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
1140 (frvbf_load_quad_FRint): Ditto.
1141 (frvbf_load_quad_CPR): Ditto.
1142 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
1143 machines.
1144 (bfd.h): #include it.
1145 (non_cache_access): Update for revised fr500 and for fr400.
1146 * registers.c (frv_spr): Don't reset PSR.PS.
1147 (fr500_spr): Ditto.
1148 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
1149
11502001-04-23 Dave Brolley <brolley@redhat.com>
1151
1152 * traps.c (frv_core_signal): On fr400, generate data_access_error.
1153 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
1154 (frvbf_media_acc_not_aligned): Ditto.
1155 (frvbf_media_register_not_aligned): Ditto.
1156 (frvbf_division_exception): Use GET_ISR_EDE.
1157 * registers.c (frv_check_spr_read_access): New function.
1158 (frv_check_spr_write_access): New function.
1159 (frv_check_spr_access): Deleted.
1160 (frv_check_register_access): On fr400, generate illegal_instruction.
1161 * memory.c (fr400_check_data_read_address): New function.
1162 (fr500_check_data_read_address): Ditto.
1163 (check_data_read_address): Ditto.
1164 (fr400_check_insn_read_address): Ditto.
1165 (fr500_check_insn_read_address): Ditto.
1166 (check_insn_read_address): Ditto.
1167 (frvbf_read_mem_QI): Call check_data_read_access.
1168 (frvbf_read_mem_UQI): Ditto.
1169 (frvbf_read_mem_HI): Ditto.
1170 (frvbf_read_mem_UHI): Ditto.
1171 (frvbf_read_mem_SI): Ditto.
1172 (frvbf_read_mem_DI): Ditto.
1173 (frvbf_read_mem_DF): Ditto.
1174 (frvbf_read_imem_USI): Call check_insn_read_access.
1175 (frv_address_forbidden): Now takes cpu as first argument. Check based
1176 on machine type.
1177 (fr400_mem_address_unaligned): New function.
1178 (fr500_mem_address_unaligned): Ditto.
1179 (check_write_address): Ditto.
1180 (frvbf_mem_set_QI): Call check_write_address.
1181 (frvbf_mem_set_HI): Ditto.
1182 (frvbf_mem_set_SI): Ditto.
1183 (frvbf_mem_set_DI): Ditto.
1184 (frvbf_mem_set_DF): Ditto.
1185 (frvbf_mem_set_XI): Ditto.
1186 * interrupts.c (bfd.h): #include it.
1187 (frv_queue_data_access_error_interrupt): New function.
1188 (frv_queue_instruction_access_error_interrupt): New function.
1189 (frv_queue_instruction_access_exception_interrupt): New function.
1190 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1191 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1192 (frv_detect_insn_access_interrupts): Reorder tests to match priority
1193 from the LSI manual.
1194 (set_isr_exception_fields): Accumulate dtt bits.
1195 * frv.c (check_register_alignment): New function.
1196 (check_fr_register_alignment): New function.
1197 (check_memory_alignment): New function.
1198 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1199 (frvbf_h_gr_double_set_handler): Ditto.
1200 (frvbf_h_cpr_double_get_handler): Ditto.
1201 (frvbf_h_cpr_double_set_handler): Ditto.
1202 (frvbf_h_gr_quad_set_handler): Ditto.
1203 (frvbf_h_cpr_quad_set_handler): Ditto.
1204 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1205 (frvbf_h_fr_double_set_handler): Ditto.
1206 (frvbf_h_fr_quad_set_handler): Ditto.
1207 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1208 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1209 (frvbf_load_quad_GR): Call check_memory_aligment.
1210 (frvbf_load_quad_FRint): Ditto.
1211 (frvbf_load_quad_CPR): Ditto.
1212 (frvbf_store_quad_GR): Call check_memory_aligment and
1213 check_register_alignment.
1214 (frvbf_store_quad_FRint): Ditto.
1215 (frvbf_store_quad_CPR): Ditto.
1216 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1217 * frv-sim.h (H_SPR_ACC0): New macro.
1218 (H_SPR_ACC63): New macro.
1219 (H_SPR_ACCG0): New macro.
1220 (H_SPR_ACCG63): New macro.
1221 (frv_dtt): New enumerator.
1222 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1223 (GET_ISR_DTT): New macro.
1224 (frv_queue_data_access_error_interrupt): New function.
1225 (frv_queue_instruction_access_error_interrupt): New function.
1226 (frv_queue_instruction_access_exception_interrupt): New function.
1227 (frv_address_forbidden): Now takes cpu as first argument.
1228 * cpu.h: Regenerate.
1229
12302001-04-10 Dave Brolley <brolley@redhat.com>
1231
1232 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1233 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1234 (fr400_spr): Implement SPR registers for fr400.
1235 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1236 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1237 (spr_psr_get_handler): Ditto.
1238 (spr_ccr_get_handler): Ditto.
1239 (spr_cccr_get_handler): Ditto.
1240 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1241 * frv-sim.h: Update comment about MCCR_* macros.
1242 * cpu.c,cpu.h: Regenerate.
1243
12442001-04-05 Dave Brolley <brolley@redhat.com>
1245
1246 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1247
12482001-04-05 Dave Brolley <brolley@redhat.com>
1249
1250 * reset.c: Update copyright.
1251 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1252 * frv.c (frvbf_model_fr400_u_exec): New function.
1253 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1254 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1255 Regenerate.
1256
12572000-11-22 Dave Brolley <brolley@redhat.com>
1258
1259 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1260 Regenerate.
1261
12622000-11-10 Dave Brolley <brolley@redhat.com>
1263
1264 * decode.c: Regenerate.
1265
12662000-09-12 Dave Brolley <brolley@redhat.com>
1267
1268 * traps.c (frv_sim_engine_halt_hook): New function.
1269 (frv_itrap): Caches now invalidated in sim_engine_halt via
1270 SIM_ENGINE_HALT_HOOK.
1271 (frv_break): Ditto.
1272 * sim-main.h (frv_sim_engine_halt_hook): New function.
1273 (SIM_ENGINE_HALT_HOOK): New macro.
1274 (SIM_ENGINE_RESTART_HOOK): New macro.
1275 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1276 SIM_ENGINE_HALT_HOOK.
1277
12782000-09-08 Dave Brolley <brolley@redhat.com>
1279
1280 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1281 respectively when stopping for a breakpoint.
1282 (frv_break): Ditto.
1283 * cache.h (frv_cache_invalidate_all): New function.
1284 * cache.c (frv_cache_invalidate_all): New function.
1285
12862000-09-05 Dave Brolley <brolley@redhat.com>
1287
1288 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1289 sim_handle_breakpoint. Otherwise if environment != operating call
1290 sim_engine_halt. Otherwise handle normally.
1291 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1292 breakpoints here. Moved to frv_break in traps.c.
1293
1294 * sem.c: Regenerate.
1295
12962000-09-01 Dave Brolley <brolley@redhat.com>
1297
72f4393d 1298 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB		 1299 before queuing an interrupt in order to allow 'break' to be used as
1300 the breakpoint insn.
1301
13022000-08-29 Dave Brolley <brolley@redhat.com>
1303
1304 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1305
13062000-07-27 Dave Brolley <brolley@redhat.com>
1307
1308 * cpu.h,decode.c: Rebuild.
1309
13102000-07-26 Dave Brolley <brolley@redhat.com>
1311
1312 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1313 (spr_cccr_set_handler): Change CRx to CCx.
1314 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1315
13162000-07-24 Dave Brolley <brolley@redhat.com>
1317
1318 * sem.c: Regenerate.
1319 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1320 Don't write it directly.
1321
1322Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1323
1324 * configure: Regenerated to track ../common/aclocal.m4 changes.
1325
13262000-07-05 Ben Elliston <bje@redhat.com>
1327
1328 * configure: Regenerated to track ../common/aclocal.m4 changes.
1329
13302000-06-28 Dave Brolley <brolley@redhat.com>
1331
1332 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1333
13342000-06-21 Dave Brolley <brolley@redhat.com>
1335
1336 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1337 frv.opc.
1338 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1339 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1340 * frv-sim.h: Move pipeline status code to frv.opc.
1341 * model.c: Regenerate.
1342
13432000-06-12 Dave Brolley <brolley@redhat.com>
1344
1345 * options.c (frv_option_handler): --profile-parallel implies
1346 --profile-model.
1347 * mloop.in (fetch_buffer): Removed.
1348 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1349 run_caches. Use cache directly if not counting cycles. Don't use
1350 cache at all if not counting cycles and cache not enabled.
72f4393d 1351 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB		 1352 (run_caches): Monitor the status of insn prefetch requests.
1353 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1354 (frv_insn_fetch_buffer): New global variable.
1355
13562000-06-12 Dave Brolley <brolley@redhat.com>
1357
1358 * mloop.in (fetch_buffer): New static struct.
1359 (@cpu@_simulate_insn_prefetch): Rewritten.
1360 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1361 buffer.
1362 (address_interference): Defer to any WAR request in either pipeline.
1363
13642000-06-09 Dave Brolley <brolley@redhat.com>
1365
1366 * pipeline.c (insns_in_slot): New Array.
1367 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1368 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1369 option.
1370 (parse_cache_option): New function.
1371 (frv_option_handler): Call parse_cache_option.
1372 * frv.c (vliw_branch_taken): New variable.
1373 (vliw_load_stall): New variable.
1374 (handle_resource_wait): Update vliw_load_stall.
1375 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1376 vliw_load_stall.
1377 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1378 (load_wait_for_FR): Update vliw_load_stall.
1379 (load_wait_for_GR): Update vliw_load_stall.
1380 (load_wait_for_FRdouble): Update vliw_load_stall.
1381 (load_wait_for_GRdouble): Update vliw_load_stall.
1382 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1383 (slot_names): New static array.
1384 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1385 VLIW insn and instructions per cycle. Also tabulate the number of insns
1386 in each type of VLIW slot.
1387 (frv_profile_info): Call print_parallel with new second argument.
1388 * frv-sim.h (insn_in_slot): New array.
1389 (COUNT_INSNS_IN_SLOT): New macro.
1390 (INSNS_IN_SLOT): New macro.
1391 * cache.c: Remove references to non_blocking_count. Remove references to
1392 last_was_hit. Remove references to req_none.
1393 (handle_req_store): Adjust statistics before requeuing the store
1394 request.
1395 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1396 * cache.h: Remove references to non_blocking_count. Remove references to
1397 last_was_hit. Remove references to req_none.
1398 * model.c: Regenerate.
1399
14002000-06-08 Dave Brolley <brolley@redhat.com>
1401
1402 * frv.c (request_complete): Copy load data from the correct return
1403 buffer.
1404
14052000-06-07 Dave Brolley <brolley@redhat.com>
1406
1407 * traps.c (frv_core_signal): Call frv_term before exiting.
1408 (frv_itrap): Call frv_term before exiting.
1409 (next_available_nesr): Make sure NECR is implemented before reading it.
1410 (next_valid_nesr): Ditto.
1411 (frvbf_check_non_excepting_load): Ditto.
1412 (frvbf_clear_ne_flags): Ditto.
1413 (frvbf_commit): Ditto.
1414 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1415 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1416 store_flag members.
1417 (CPU_LOAD_ADDRESS): New macro.
1418 (CPU_LOAD_LENGTH): New macro.
1419 (CPU_LOAD_SIGNED): New macro.
1420 (CPU_LOAD_LOCK): New macro.
1421 * reset.c (frv_term): New function.
1422 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1423 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1424 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1425 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1426 the insn. Model the insn in two passes. One before and one after
1427 execution.
1428 (cache_reqno): new static variable.
1429 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1430 cache rather than assuming a fixed latency.
1431 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1432 enabled so that modeling data is collected by cgen during execution.
1433 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1434 * memory.c (data_non_cache_access): Removed.
1435 (insn_non_cache_access): Removed.
1436 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1437 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1438 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1439 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1440 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1441 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1442 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1443 (frvbf_read_imem_USI): Read the cache or ememory passively.
1444 (frvbf_write_mem_QI): Don't check for non-cache access here.
1445 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1446 (frvbf_write_mem_HI): Don't check for non-cache access here.
1447 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1448 (frvbf_write_mem_SI): Don't check for non-cache access here.
1449 (frvbf_write_mem_DI): Don't check for non-cache access here.
1450 (frvbf_write_mem_DF): Don't check for non-cache access here.
1451 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1452 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1453 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1454 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1455 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1456 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1457 * interrupts.c (check_reset): Read the cache and memory passively.
1458 (frv_program_or_software_interrupt): Call frv_term before calling
1459 sim_engine_halt.
1460 * frv.c (all modeling functions): Break into two passes. One before
1461 execuetion and one after. call load_wait_for_* for all GR and FR
1462 registers.
1463 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1464 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1465 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1466 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1467 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1468 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1469 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1470 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1471 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1472 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1473 (model_insn): New global variable.
1474 (fr_ptime): New array.
1475 (cache_request): New enumeration.
1476 (CACHE_QUEUE_ELEMENT): New struct type.
1477 (CACHE_QUEUE_SIZE): New macro.
1478 (cache_queue): New static struct.
1479 (request_cache_load): New function.
1480 (request_cache_flush): New function.
1481 (request_cache_invalidate): New function.
1482 (request_cache_preload): New function.
1483 (request_cache_unlock): New function.
1484 (submit_cache_request): New function.
1485 (activate_cache_requests): New function.
1486 (load_pending_for_register): New function.
1487 (flush_pending_for_address): New function.
1488 (remove_cache_queue_element): New function.
1489 (copy_load_data): New function.
1490 (request_complete): New function.
1491 (run_caches): New function.
1492 (frv_model_trace_wait_cycles): New function.
1493 (wait_for_flush): New function.
1494 (frvbf_model_insn_before): Insn prefect wait now modeled in
1495 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1496 wait_for_flush.
1497 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1498 vliw_insns here anymore.
1499 (update_FR_latency_for_load): New function.
1500 (update_FRdouble_latency_for_load): New function.
1501 (update_FR_ptime): New function.
1502 (update_FRdouble_ptime): New function.
1503 (update_GR_latency_for_swap): New function.
1504 (load_wait_for_GR): New function.
1505 (load_wait_for_FR): New function.
1506 (load_wait_for_GRdouble): New function.
1507 (load_wait_for_FRdouble): New function.
1508 (frvbf_model_fr500_u_ici): New function.
1509 (frvbf_model_fr500_u_dci): New function.
1510 (frvbf_model_fr500_u_dcf): New function.
1511 (frvbf_model_fr500_u_icpl): New function.
1512 (frvbf_model_fr500_u_dcpl): New function.
1513 (frvbf_model_fr500_u_icul): New function.
1514 (frvbf_model_fr500_u_dcul): New function.
1515 * frv-sim.h (frv_term): New function.
1516 (insn_non_cache_access): Removed.
1517 (FRV_COUNT_CYCLES): New macro.
1518 (frv_save_peofile_model_p): New global variable.
1519 (model_insn): New enumerated global variable.
1520 (frv_model_advance_cycles): New function.
1521 (frv_model_trace_wait_cycles): New function.
1522 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1523 (FRV_CACHE_WAR_REQUEST): New struct type.
1524 (FRV_CACHE_STORE_REQUEST): New struct type.
1525 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1526 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1527 (FRV_CACHE_REQUEST): New struct type.
1528 (FRV_CACHE_RETURN_BUFFER): New struct type.
1529 (FRV_CACHE_FLUSH_STATUS): New struct type.
1530 (FRV_CACHE_STATUS): New struct type.
1531 (FRV_CACHE_STAGE): New struct type.
1532 (FRV_CACHE_STAGES): New enumeration.
1533 (FRV_CACHE_WAR): New struct type.
1534 (FRV_CACHE_PIPELINE): New struct type.
1535 (FRV_CACHE_ARS): New struct type.
1536 (FRV_CACHE_STATISTICS): New struct type.
1537 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1538 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1539 (CACHE_RETURN_DATA_ADDRESS): New macro.
1540 (frv_cache_read): Now takes pipe index as second argument.
1541 (frv_cache_enabled): New function.
1542 (frv_cache_request_load): New function.
1543 (frv_cache_request_store): New function.
1544 (frv_cache_request_invalidate): New function.
1545 (frv_cache_request_preload): New function.
1546 (frv_cache_request_unlock): New function.
1547 (frv_cache_run): New function.
1548 (frv_cache_read_passive_SI): New function.
1549 (frv_cache_data_in_buffer): New function.
1550 (frv_cache_data_flushed): New function.
1551 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1552 (frv_cache_enabled): New function.
1553 (non_cache_access): New function.
1554 (write_data_to_memory): Count write accesses for each mode. Write to
1555 memory using sim_core_write_unaligned_1;
1556 (read_data_from_memory): New function.
1557 (fill_line_from_memory): Use read_data_from_memory.
1558 (copy_line_to_return_buffer): New function.
1559 (copy_memory_to_return_buffer): New function.
1560 (set_return_buffer_reqno): New function.
1561 (frv_cache_read): Now takes pipe index as second argument. Check for
1562 non-cache access.
1563 (frv_cache_preload): Check for non-cache access.
1564 (frv_cache_unlock): Check for non-cache access.
1565 (invalidate_return_buffer): New function.
1566 (frv_cache_invalidate): Check for non-cache access.
1567 (convert_slot_to_index): New function.
1568 (FREE_CHAIN_SIZE): New macro.
1569 (frv_cache_request_free_chain): New static variable.
1570 (frv_store_request_free_chain): New static variable.
1571 (allocate_new_cache_requests): New function.
1572 (new_cache_request): New function.
1573 (free_cache_request): New function.
1574 (new_store_request): New function.
1575 (pipeline_remove_request): New function.
1576 (pipeline_add_request): New function.
1577 (pipeline_requeue_request): New function.
1578 (next_priority): New function.
1579 (add_WAR_request): New function.
1580 (pipeline_next_request): New function.
1581 (pipeline_stage_request): New function.
1582 (advance_pipelines): New function.
1583 (frv_cache_request_load): New function.
1584 (frv_cache_request_store): New function.
1585 (frv_cache_request_invalidate): New function.
1586 (frv_cache_request_preload): New function.
1587 (frv_cache_request_unlock): New function.
1588 (address_interference): New function.
1589 (wait_for_WAR): New function.
1590 (wait_in_WAR): New function.
1591 (handle_req_load): New function.
1592 (handle_req_preload): New function.
1593 (handle_req_store): New function.
1594 (handle_req_invalidate): New function.
1595 (handle_req_unlock): New function.
1596 (handle_req_WAR): New function.
1597 (arbitrate_requests): New function.
1598 (move_ARS_to_WAR): New function.
1599 (decrease_latencies): New function.
1600 (frv_cache_run): New function.
1601 (frv_cache_read_passive_SI): New function.
1602 (frv_cache_data_in_buffer): New function.
1603 (frv_cache_data_flushed): New function.
1604 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1605
1606Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1607
1608 * configure: Regenerated to track ../common/aclocal.m4 changes.
1609
16102000-05-19 Dave Brolley <brolley@redhat.com>
1611
1612 * traps.c (frv_rett): Check for exceptions in the order specified in the
1613 architecture spec. Allow privileged_instruction interrrupt to be handled
1614 normally.
1615 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1616 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1617 to clear the NE flag.
1618 (frvbf_model_tomcat_u_exec): New function.
1619 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1620 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1621 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1622
16232000-05-18 Dave Brolley <brolley@redhat.com>
1624
1625 * sim-if.c (elf-bfd.h): #include it.
1626 (sim_open): Set machine amd architecture based on elf flags.
1627
16282000-04-04 Dave Brolley <brolley@redhat.com>
1629
1630 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1631 Delete '#if 0' blocks.
1632 * frv.c: Delete '#if 0' blocks.
1633 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1634 PSR.S and PSR.ESR.
1635 (frv_h_psr_esr_set_handler): Removed.
1636 * interrupts.c: Delete '#if 0' blocks.
1637 * memory.c: Delete '#if 0' blocks.
1638 * cpu.c,cpu.h: Regenerate.
1639
16402000-04-03 Dave Brolley <brolley@redhat.com>
1641
1642 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1643 containing the target address.
1644 (clear_nesr_neear): No longer takes hi_available and lo_available.
1645 Remove bogus check for available GR registers.
1646 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1647 (frvbf_commit): Update call to clear_nesr_neear.
1648 * interrupts.c (next_available_esr): Removed.
1649 (next_available_edr): Removed.
1650 (next_available_fq): Removed.
1651 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1652 (frvbf_store_register): Remove "FIXME" comment.
1653 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1654 (UART_OUTCHAR_ADDR): Removed.
1655 (UART_STATUS_ADDR): Removed.
1656 (UART_INPUT_READY): Removed.
1657 (UART_OUTPUT_READY): Removed.
1658 (FRV_DEVICE_ADDR): Removed.
1659 (FRV_DEVICE_LEN): Removed.
1660 (SET_NESR): Call frvbf_force_update.
1661 (SET_NEEAR): Call frvbf_force_update.
1662 (SET_NE_FLAGS): Call frvbf_force_update.
1663
16642000-03-30 Dave Brolley <brolley@redhat.com>
1665
1666 * configure: Regenerated.
1667
16682000-03-30 Dave Brolley <brolley@redhat.com>
1669
1670 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1671 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1672 performing the write.
1673 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1674 queue element with the information in the interrupt state.
1675 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1676 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1677 (frv_set_interrupt_queue_slot): New function.
1678 (esr_for_data_access_exception): New function.
1679 (set_edr_register): edr_index is now passed in.
1680 (fq_for_exception): New function.
1681 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1682 element now passed in.
1683 (set_exception_status_registers): Obtain slot from interrupt queue
1684 element. Call esr_for_data_access_exception. Use ESR14
1685 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1686 (frv_save_data_written_for_interrupts): Save slot containing the insn
1687 performing the write.
1688 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1689 frv_fsr_ftt.
1690 (struct frv_interrupt_state): Add 'slot' field.
1691 (frv_set_interrupt_queue_slot): New function.
1692 (frv_set_write_queue_slot): New function.
1693
16942000-03-24 Dave Brolley <brolley@redhat.com>
1695
1696 * mloop.in (_parallel_write_init): Initialize
1697 frv_interrupt_state.imprecise_interrupt.
1698 (_parallel_write_queued): After an imprecise interrupt, only perform
1699 forced writes and floating point writes (for certain exceptions).
1700 * interrupts.c (handle_interrupt): Set
1701 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1702 interrupt.
1703 (frv_process_interrupts): No need to clear f_ne_flags.
1704 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1705 force them to happen even if there is an overflow exception.
1706 (frvbf_force_update): New function.
1707 * frv-sim.h (frvbf_force_update): New function.
1708 (struct frv_interrupt_state): Add imprecise_interrupt.
1709 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1710 * sem.c: Regenerate.
1711
17122000-03-23 Dave Brolley <brolley@redhat.com>
1713
1714 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1715 * registers.c (frv_spr): MCIRL -> MCILR.
1716 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1717 New function.
1718 (frv_detect_insn_access_interrupts):
1719 Call frv_queue_non_implemented_instruction_interrupt.
1720 (frv_process_interrupts): Clear accumulated NE flags.
1721 * frv.c (frvbf_media_cop): New function.
1722 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1723 the NE flag of the given target register.
1724 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1725 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1726 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1727 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1728 (frvbf_model_fr500_u_float_dual_convert): New function.
1729 * frv-sim.h (frvbf_media_cop): New function.
1730 (GET_FQ): Use H_SPR_FQST0.
1731 (SET_FQ): Use H_SPR_FQST0.
1732 (SET_FQ_OPC): Use J_SPR_FQOP0.
1733 (GET_MSR_EMCI): New macro.
1734 (frv_queue_non_implemented_instruction_interrupt): New function.
1735 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1736
17372000-03-08 Dave Brolley <brolley@redhat.com>
1738
1739 * traps.c (frv_rett): Align new_pc.
1740 * memory.c (frvbf_read_mem_HI): Align address.
1741 (frvbf_read_mem_UHI): Align address.
1742 (frvbf_read_mem_SI): Align address.
1743 (frvbf_read_mem_DI): Align address.
1744 (frvbf_read_mem_DF): Align address.
1745 (frvbf_read_imem_USI): Align address.
1746 (frvbf_mem_set_HI): Align address.
1747 (frvbf_mem_set_SI): Align address.
1748 (frvbf_mem_set_DI): Align address.
1749 (frvbf_mem_set_DF): Align address.
1750 (frvbf_mem_set_XI): Align address.
1751 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1752 (fr500_spr): Initialize FSR0.NS to 1.
1753 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1754 whether the exception is masked.
1755 * frv.c (frvbf_load_quad_GR): Align address.
1756 (frvbf_store_quad_GR): Align address.
1757 (frvbf_load_quad_FRint): Align address.
1758 (frvbf_store_quad_FRint): Align address.
1759 (frvbf_load_quad_CPR): Align address.
1760 (frvbf_store_quad_CPR): Align address.
1761 * frv-sim.h (GET_ISR_EMAM): New macro.
1762
17632000-03-08 Dave Brolley <brolley@redhat.com>
1764
1765 * traps.c (frvbf_division_exception): Check for masked overflow and
1766 set NE flags, if necessary.
1767 (frvbf_check_recovering_store): Queue writes to the hardware.
1768 (check_registers_available): Removed.
1769 (which_registers_available): Call frv_{fr,gr}_registers_available.
1770 (frvbf_clear_ne_flags): Call check_register_access.
1771 (frvbf_commit): Call check_register_access.
1772 * registers.h (frv_fr_registers_available): New function.
1773 (frv_gr_registers_available): New function.
1774 (frv_check_register_access): New function.
1775 (frv_check_gr_access): New function.
1776 (frv_check_fr_access): New function.
1777 * registers.c (frv_spr): Correct initial value of ISR.
1778 (fr500_spr): Correct initial value of ISR.
1779 (frv_fr_registers_available): New function.
1780 (frv_gr_registers_available): New function.
1781 (frv_check_register_access): New function.
1782 (frv_check_gr_access): New function.
1783 (frv_check_fr_access): New function.
1784 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1785 (set_isr_exception_fields): New function.
1786 (set_exception_status_registers): Set ISR fields for division exception.
1787 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1788 * frv.c (frvbf_h_gr_get_handler): New function.
1789 (frvbf_h_gr_set_handler): New function.
1790 (frvbf_h_fr_get_handler): New function.
1791 (frvbf_h_fr_set_handler): New function.
1792 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1793 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1794 (spr_isr_get_handler): Removed.
1795 (spr_isr_set_handler): Removed.
1796 (frvbf_signed_integer_divide): New funciton.
1797 (frvbf_unsigned_integer_divide): New funciton.
1798 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1799 (frvbf_h_gr_set_handler): New function.
1800 (frvbf_h_fr_get_handler): New function.
1801 (frvbf_h_fr_set_handler): New function.
1802 (frvbf_signed_integer_divide): New funciton.
1803 (frvbf_unsigned_integer_divide): New funciton.
1804 (frv_dtt): New enumeration.
1805 (struct frv_interrupt_queue_element): Add dtt member.
1806 (GET_ISR): New macro.
1807 (SET_ISR): New macro.
1808 (GET_ISR_EDEM): New macro.
1809 (SET_ISR_DTT): New macro.
1810 (SET_ISR_AEXC): New macro.
1811 (frvbf_division_exception): Add 2 'int' arguments.
1812 (frvbf_check_non_excepting_divide): Removed.
1813 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1814
18152000-02-29 Dave Brolley <brolley@redhat.com>
1816
1817 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1818 (frv_rett): Use hardware access macros. Write PSR as a whole.
1819 (next_available_nesr): Check that NECR is valid.
1820 (next_valid_nesr): Check that NECR is valid.
1821 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1822 call hardware access functions. Use cover macros.
1823 (check_registers_available): New function.
1824 (clear_nesr_near): Check register availability.
1825 (clear_ne_flags): Check register availability.
1826 (frvbf_clear_ne_flags): Check register availability.
1827 (frvbf_commit): Check register availability.
1828 (which_registers_available): New function.
1829 * sim-main.h (registers.h): #include it.
1830 (register_control): New cpu field.
1831 (CPU_REGISTER_CONTROL): New macro.
1832 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1833 (frv_power_on_reset): Initialize SPR registers and RSTR.
1834 (frv_hardware_reset): Initialize SPR registers and RSTR.
1835 (frv_software_reset): Reset SPR registers and RSTR.
1836 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1837 Call frv_cache_init.
1838 * mloop.in (main loop): Check for insn access interrupts before
1839 executing the insn.
1840 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1841 (frv_detect_insn_access_interrupts): Don't call hardware access
1842 functions directly. Use cover macros.
1843 (check_reset): Don't reset RSTR here.
1844 (next_available_esr): ESFR -> ESFR_FLAG.
1845 (next_available_edr): ESFR -> ESFR_FLAG.
1846 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1847 ESFR -> ESFR_FLAG.
1848 (frv_break_interrupt): Don't call hardware access functions directly.
1849 Use cover macros.
1850 (frv_program_or_software_interrupt): Ditto.
1851 (frv_external_interrupt): Ditto.
1852 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1853 (frvbf_store_register): Don't call 'set' functions directly.
1854 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1855 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1856 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1857 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1858 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1859 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1860 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1861 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1862 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1863 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1864 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1865 Support shadow registers.
1866 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1867 Support shadow registers.
1868 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1869 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1870 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1871 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1872 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1873 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1874 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1875 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1876 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1877 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1878 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1879 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1880 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1881 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1882 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1883 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1884 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1885 version 1.3a.
1886 (spr_ccr_get_handler): Don't reference the hardware directly.
1887 (spr_ccr_set_handler): Don't reference the hardware directly.
1888 (spr_cccr_get_handler): Don't reference the hardware directly.
1889 (spr_cccr_set_handler): Don't reference the hardware directly.
1890 (spr_sr_get_handler): New function.
1891 (spr_sr_set_handler): New function.
1892 (frvbf_switch_supervisor_user_context): Temporarily switch to
1893 supervisor mode.
1894 (frvbf_store_quad_GR): Don't call handler directly.
1895 (frvbf_store_quad_FRint): Don't call handler directly.
1896 (frvbf_store_quad_CPR): Don't call handler directly.
1897 (frvbf_clear_all_accumulators): Removed.
1898 (frvbf_clear_accumulators): New function.
1899 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1900 Account for in_ACCGi and out_ACCGk.
1901 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1902 (RSTR_SOFTWARE_RESET): New macro.
1903 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1904 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1905 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1906 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1907 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1908 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1909 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1910 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1911 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1912 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1913 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1914 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1915 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1916 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1917 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1918 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1919 (frvbf_clear_all_accumulators): Removed.
1920 (frvbf_clear_accumulators): New function.
1921 (GET_HSR0): Use GET_H_SPR.
1922 (SET_HSR0): Use SET_H_SPR.
1923 (CLEAR_HSR0_ICE): New macro.
1924 (CLEAR_HSR0_DCE): New macro.
1925 (GET_IHSR8): Use GET_H_SPR.
1926 (GET_PSR): New macro.
1927 (SET_PSR_ET): New macro.
1928 (GET_PSR_PS): New macro.
1929 (SET_PSR_S): New macro.
1930 (GET_ESFR): Changed to reference entire register.
1931 (SET_ESFR): Changed to reference entire register.
1932 (GET_ESFR_FLAG): New macro.
1933 (SET_ESFR_FLAG): New macro.
1934 (NECR_ELOS): Removed.
1935 (NECR_NEN): Removed.
1936 (NECR_VALID): Removed.
1937 (GET_NECR): New macro.
1938 (GET_NECR_ELOS): New macro.
1939 (GET_NECR_NEN): New macro.
1940 (GET_NECR_VALID): New macro.
1941 (NESR_RANGE): Removed.
1942 (GET_NESR): Use GET_H_SPR.
1943 (GET_NE_FLAGS): Use GET_H_SPR.
1944 * cache.h (CACHE_INITIALIZED): New macro.
1945 * Makefile.in (SIM_OBJS): Add registers.o.
1946 (SIM_EXTRA_DEPS): Add registers.h.
1947 (registers.o): New target.
1948 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1949
19502000-02-17 Dave Brolley <brolley@redhat.com>
1951
1952 * interrupts.c (frv_interrupt_table): Update priority order and handler
1953 offsets to conform to the architecture version 1.3a.
1954 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1955 to the architecture version 1.3a.
1956
19572000-02-17 Dave Brolley <brolley@redhat.com>
1958
1959 * interrupts.c (frv_interrupt_table): Update priority order and handler
1960 offsets to conform to the latest specifications.
1961 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1962 queued. New variable 'iclass' used to test for external interrupts.
1963 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1964 to the latest specifications.
1965
19662000-01-20 Dave Brolley <brolley@redhat.com>
1967
1968 * sim-if.c (sim_open): Move frv-specific initialization to
1969 frv_initialize in reset.c.
1970 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1971 status bits for hardware vs software reset.
1972 * reset.c: New file.
1973 * frv-sim.h (frv_initialize): New function.
1974 (frv_power_on_reset): New function.
1975 (frv_hardware_reset): New function.
1976 (frv_software_reset): New function.
1977 (RSTR_ADDRESS): New macro.
1978 (RSTR_INITIAL_VALUE): New macro.
1979 (GET_RSTR_HR): New macro.
1980 (GET_RSTR_SR): New macro.
1981 (SET_RSTR_H): New macro.
1982 (SET_RSTR_S): New macro.
1983 (CLEAR_RSTR_P): New macro.
1984 (CLEAR_RSTR_H): New macro.
1985 (CLEAR_RSTR_S): New macro.
1986 (CLEAR_RSTR_HR): New macro.
1987 (CLEAR_RSTR_SR): New macro.
1988
19892000-01-03 Dave Brolley <brolley@cygnus.com>
1990
1991 * mloop.in (execute): Only call modeling function if the pointer is not
1992 NULL.
1993 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1994 fr500.
1995
19962000-01-03 Dave Brolley <brolley@cygnus.com>
1997
1998 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1999 (frv_options): Add --memory-latency.
2000 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
2001 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
2002 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
2003 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
2004 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
2005 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
2006 (update_latencies): Only clear usage flags if the register has no
2007 target latency.
2008 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
2009 not |= (or assgnment).
2010 (frvbf_model_insn_after): Print post processing wait for all insns.
2011 Update prev_acc_p1 and prev_acc_p2.
2012 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
2013 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
2014 (frvbf_model_fr500_u_swap): Use cache memory_latency.
2015 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
2016 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
2017 (frvbf_model_fr500_u_media_quad_arith): New function.
2018 (frvbf_model_fr500_u_media_dual_mul): New function.
2019 (frvbf_model_fr500_u_media_quad_mul): New function.
2020 (frvbf_model_fr500_u_media_quad_complex): New function.
2021 (frvbf_model_fr500_u_media_dual_expand): New function.
2022 (frvbf_model_fr500_u_media_dual_unpack): New function.
2023 (frvbf_model_fr500_u_media_dual_btoh): New function.
2024 (frvbf_model_fr500_u_media_dual_htob): New function.
2025 (frvbf_model_fr500_u_media_dual_btohe): New function.
2026 (frv_ref_SI): New function.
2027 * cache.h (FRV_CACHE): Add memory_latency field.
2028 * cache.c (frv_cache_init): Initialize memory_latency.
2029 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2030
20311999-12-17 Dave Brolley <brolley@cygnus.com>
2032
2033 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
2034 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
2035 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
2036 (OPTIONS_FRV_TIMER): New enumeration.
2037 (frv_options): Add --profile-cache, --profile-parallel, --timer.
2038 (frv_option_handler): Override common implementation of -p. Handle
2039 --profile-cache, --profile-parallel, --timer.
2040 * mloop.in (execute): Call profiling functions if the timer interrupt
2041 is enabled.
2042 (@cpu@_simulate_insn_prefetch): New function.
2043 (main loop): Call @cpu@_simulate_insn_prefetch.
2044 * interrupts.c (frv_queue_interrupt): Don't queue two external
2045 interrupts of the same priority.
2046 (frv_queue_external_interrupt): New function.
2047 (frv_external_interrupt): New function.
2048 (handle_interrupt): Handle external interrupts.
2049 (check_reset): New function.
2050 (frv_process_interrupts): Call check_reset.
2051 * frv.c: Include "bfd.h"
2052 (frvbf_h_psr_get_handler): Set the PIL field.
2053 (frvbf_h_psr_set_handler): Get the PIL field.
2054 (DUAL_REG): New macro.
2055 (DUAL_DOUBLE): New macro.
2056 (SET_USE_IS_FPOP): New macro.
2057 (SET_USE_NOT_FPOP): New macro.
2058 (USE_IS_FPOP): New macro.
2059 (SET_USE_IS_MEDIA): New macro.
2060 (SET_USE_NOT_MEDIA): New macro.
2061 (USE_IS_MEDIA_P1): New macro.
2062 (SET_USE_IS_MEDIA_P1): New macro.
2063 (SET_USE_NOT_MEDIA_P1): New macro.
2064 (SET_USE_IS_MEDIA_P2): New macro.
2065 (SET_USE_NOT_MEDIA_P2): New macro.
2066 (USE_IS_MEDIA_P2): New macro.
2067 (SET_ACC_USE_IS_MEDIA_P1): New macro.
2068 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
2069 (ACC_USE_IS_MEDIA_P1): New macro.
2070 (SET_ACC_USE_IS_MEDIA_P2): New macro.
2071 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
2072 (ACC_USE_IS_MEDIA_P2): New macro.
2073 (RESOURCE_IDIV): New macro.
2074 (RESOURCE_FDIV): New macro.
2075 (RESOURCE_SQRT): New macro.
2076 (fr_busy_adjust): New array.
2077 (acc_busy_adjust): New array.
2078 (apply_latency_adjustments): New function.
2079 (update_latencies): New function.
2080 (handle_wait_cycles): New function.
2081 (handle_resource_wait): New function.
2082 (update_target_latencies): New function.
2083 (frvbf_model_insn_before): Add resource latency to cycle counts.
2084 (frvbf_model_insn_after): Add resource latency to cycle counts.
2085 (update_GR_latency): New function.
2086 (update_GRdouble_latency): New function.
2087 (update_FR_latency): New function.
2088 (update_FRdouble_latency): New function.
2089 (decrease_ACC_busy): New function.
2090 (decrease_FR_busy): New function.
2091 (increase_FR_busy): New function.
2092 (update_ACC_latency): New function.
2093 (update_CCR_latency): New function.
2094 (update_idiv_resource_latency): New function.
2095 (update_fdiv_resource_latency): New function.
2096 (update_fsqrt_resource_latency): New function.
2097 (vliw_wait_for_GR): New function.
2098 (vliw_wait_for_GRdouble): New function.
2099 (vliw_wait_for_FR): New function.
2100 (vliw_wait_for_FRdouble): New function.
2101 (vliw_wait_for_CCR): New function.
2102 (vliw_wait_for_ACC): New function.
2103 (vliw_wait_for_idiv_resource): New function.
2104 (vliw_wait_for_fdiv_resource): New function.
2105 (vliw_wait_for_fsqrt_resource): New function.
2106 (enforce_full_fr_latency): New function.
2107 (frvbf_model_fr500_u_exec): New function.
2108 (frvbf_model_fr500_u_integer): New function.
2109 (frvbf_model_fr500_u_imul): New function.
2110 (frvbf_model_fr500_u_idiv): New function.
2111 (frvbf_model_fr500_u_branch): New function.
2112 (frvbf_model_fr500_u_set_hilo): New function.
2113 (frvbf_model_fr500_u_gr_load_store): New function.
2114 (frvbf_model_fr500_u_fr_load_store): New function.
2115 (frvbf_model_fr500_u_swap): New function.
2116 (frvbf_model_fr500_u_fr2fr): New function.
2117 (frvbf_model_fr500_u_fr2gr): New function.
2118 (frvbf_model_fr500_u_spr2gr): New function.
2119 (frvbf_model_fr500_u_gr2fr): New function.
2120 (frvbf_model_fr500_u_gr2spr): New function.
2121 (post_wait_for_FR): New function.
2122 (post_wait_for_FRdouble): New function.
2123 (post_wait_for_ACC): New function.
2124 (post_wait_for_CCR): New function.
2125 (post_wait_for_fdiv): New function.
2126 (post_wait_for_fsqrt): New function.
2127 (adjust_float_register_busy): New function.
2128 (adjust_double_register_busy): New function.
2129 (restore_float_register_busy): New function.
2130 (restore_double_register_busy): New function.
2131 (frvbf_model_fr500_u_float_arith): New function.
2132 (frvbf_model_fr500_u_float_dual_arith): New function.
2133 (frvbf_model_fr500_u_float_div): New function.
2134 (frvbf_model_fr500_u_float_sqrt): New function.
2135 (frvbf_model_fr500_u_float_compare): New function.
2136 (frvbf_model_fr500_u_float_dual_compare): New function.
2137 (frvbf_model_fr500_u_float_convert): New function.
2138 (frvbf_model_fr500_u_media): New function.
2139 (frvbf_model_fr500_u_barrier): New function.
2140 (frvbf_model_fr500_u_membar): New function.
2141 * frv-sim.h (LEUINT): New macro.
2142 (GET_HSR0_SA): New macro.
2143 (struct frv_interrupt_timer): New struct.
2144 (struct frv_interrupt_state): Add timer fiield.
2145 (frv_queue_external_interrupt): New function.
2146 (frv_external_interrupt): New function.
2147 (frv_profile_info): New function.
2148 (PROFILE_CACHE_IDX): New enumerator.
2149 (PROFILE_PARALLEL_IDX): New enumerator.
2150 (PROFILE_cache): New macro.
2151 (PROFILE_parallel): New macro.
2152 (WITH_PROFILE_CACHE_P): New macro.
2153 (WITH_PROFILE_PARALLEL_P): New macro.
2154 * cache.h (FRV_CACHE): Add last_was_hit field.
2155 * cache.c (get_tag): Use new last_was_hit field.
2156 (frv_cache_read): Ditto.
2157 (frv_cache_write): Ditto.
2158 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2159
21601999-12-13 Dave Brolley <brolley@cygnus.com>
2161
2162 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
2163 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2164 sim_queue_fn_di_write.
2165 (frvbf_media_cut_ss): New function.
2166 * frv-sim.h (frvbf_media_cut_ss): New function.
2167 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2168
21691999-12-13 Dave Brolley <brolley@cygnus.com>
2170
2171 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2172 no constraints.
2173 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2174 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2175 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2176 FRV_IS_MEDIA_INSN.
2177 * frv.c (frvbf_model_simple_u_exec): New function.
2178 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2179 (FRV_IS_MEDIA_INSN): Range includes M-8.
2180
2181 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2182 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2183 Regenerate.
2184
21851999-12-10 Dave Brolley <brolley@cygnus.com>
2186
2187 * traps.c (check_registers_available): New function.
2188 (clear_ne_flags): Generate register_exception if register(s) not
2189 available.
2190 (frvbf_commit): Generate register_exception if register(s) not
2191 available.
2192 * interrupts.c (frv_program_or_software_interrupt): No need to copy
2193 GR4-GR7 to SR0-SR4.
2194 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2195 PSR.ESR.
2196 (frvbf_h_psr_s_set_handler): New function.
2197 (frvbf_h_psr_esr_set_handler): New function.
2198 (frvbf_switch_supervisor_user_context): New function.
2199 (frvbf_scan_result): Reflect latest ISA.
2200 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2201 (frvbf_h_psr_esr_set_handler): New function.
2202 (frvbf_switch_supervisor_user_context): New function.
2203 (GET_HSR0_FRN): New Macro.
2204 (GET_HSR0_GRN): New Macro.
2205 (GET_HSR0_FRHE): New Macro.
2206 (GET_HSR0_FRLE): New Macro.
2207 (GET_HSR0_GRHE): New Macro.
2208 (GET_HSR0_GRLE): New Macro.
2209 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2210 (GET_ESFR): New bit ordering.
2211 (SET_ESFR): New bit ordering.
2212 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2213
22141999-12-10 Michael Meissner <meissner@cygnus.com>
2215
2216 * Makefile.in (sim-if.o): Add eng.h dependency.
2217
22181999-12-09 Dave Brolley <brolley@cygnus.com>
2219
2220 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2221 Pass sc->last_insn_p to @cpu@_model_insn_before.
2222 (main loop): Compute sc->first_insn_p.
2223 * frv.c (frvbf_model_insn_before): Set state variables.
2224 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2225 (frvbf_model_fr500_u_integer): Remove.
2226 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2227
22281999-12-07 Dave Brolley <brolley@cygnus.com>
2229
2230 * sim-main.h (cache.h): Include it.
2231 (insn_cache): New member.
2232 (data_cache): New member.
2233 (CPU_INSN_CACHE): New macro.
2234 (CPU_DATA_CACHE): New macro.
2235 * sim-if.c (WANT_CPU): New macro.
2236 (WANT_CPU_FRVBF): New macro.
2237 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2238 data and insn caches for each cpu.
2239 (sim_close): Call frv_cache_term for the insn and data caches of each
2240 cpu.
2241 * mloop.in (extract): Read insn from the cache.
2242 (main loop): Access the insn cache in order to maintain stats.
2243 * memory.c (data_non_cache_access): New function.
2244 (insn_non_cache_access): New function.
2245 (frvbf_read_mem_QI): Attempt to read from the cache first.
2246 (frvbf_read_mem_UQI): Ditto.
2247 (frvbf_read_mem_HI): Ditto.
2248 (frvbf_read_mem_UHI): Ditto.
2249 (frvbf_read_mem_SI): Ditto.
2250 (frvbf_read_mem_DI): Ditto.
2251 (frvbf_read_mem_DF): Ditto.
2252 (frvbf_read_imem_USI): New function.
2253 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2254 (frvbf_write_mem_UQI): Ditto.
2255 (frvbf_write_mem_HI): Ditto.
2256 (frvbf_write_mem_UHI): Ditto.
2257 (frvbf_write_mem_SI): Ditto.
2258 (frvbf_write_mem_DI): Ditto.
2259 (frvbf_write_mem_DF): Ditto.
2260 (frvbf_mem_set_QI): New function.
2261 (frvbf_mem_set_HI): New function.
2262 (frvbf_mem_set_SI): New function.
2263 (frvbf_mem_set_DI): New function.
2264 (frvbf_mem_set_DF): New function.
2265 (frvbf_mem_set_XI): New function.
2266 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2267 CGEN_FN_MEM_QI_WRITE,
2268 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2269 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2270 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2271 Call sim_queue_fn_mem_xi_write.
2272 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2273 Call sim_queue_fn_mem_xi_write.
2274 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2275 Call sim_queue_fn_mem_xi_write.
72f4393d
L		 2276 (frvbf_insn_cache_preload): New function.
2277 (frvbf_data_cache_preload): New function.
2278 (frvbf_insn_cache_unlock): New function.
2279 (frvbf_data_cache_unlock): New function.
2280 (frvbf_insn_cache_invalidate): New function.
2281 (frvbf_data_cache_invalidate): New function.
2282 (frvbf_data_cache_flush): New function.
b34f6357
DB		 2283 * frv-sim.h (sim-options.h): Include it.
2284 (GET_HSR0): New macro.
72f4393d
L		 2285 (SET_HSR0): New macro.
2286 (GET_HSR0_ICE): New macro.
2287 (SET_HSR0_ICE): New macro.
2288 (GET_HSR0_DCE): New macro.
2289 (SET_HSR0_DCE): New macro.
2290 (GET_HSR0_CBM): New macro.
2291 (GET_HSR0_RME): New macro.
2292 (GET_IHSR8): New macro.
2293 (GET_IHSR8_NBC): New macro.
b34f6357
DB		 2294 (frvbf_insn_cache_preload): New function.
2295 (frvbf_data_cache_preload): New function.
2296 (frvbf_insn_cache_unlock): New function.
2297 (frvbf_data_cache_unlock): New function.
2298 (frvbf_insn_cache_invalidate): New function.
2299 (frvbf_data_cache_invalidate): New function.
2300 (frvbf_data_cache_flush): New function.
2301 (insn_non_cache_access): New function.
2302 (frvbf_read_imem_USI): New function.
2303 (frvbf_mem_set_QI): New function.
2304 (frvbf_mem_set_HI): New function.
2305 (frvbf_mem_set_SI): New function.
2306 (frvbf_mem_set_DI): New function.
2307 (frvbf_mem_set_DF): New function.
2308 (frvbf_mem_set_XI): New function.
2309 (frv_options): FRV specific command line options.
2310 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2311 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2312 (cache.o): New target.
2313 (options.o): New target.
2314 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2315 * cache.h: New file.
2316 * cache.c: New file.
2317 * options.c: New file.
2318
23191999-11-29 Dave Brolley <brolley@cygnus.com>
2320
2321 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2322 (frvbf_check_non_excepting_divide): Ditto.
2323 (clear_ne_flags): Ditto
2324 (frvbf_commit): Ditto.
2325 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2326 * mloop.in (_parallel_write_init): Clear NE flags here.
2327 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2328 for non excepting insns. Also check for masked interrupts here.
2329 (frv_process_interrupts): Write NE flags here.
2330 (set_fp_exception_registers): No longer check for masked interrupts
2331 here.
2332 (check_for_compound_interrupt): No need to worry about masked
2333 interrupts.
2334 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2335 (GET_NE_FLAGS): New macro.
2336 (SET_NE_FLAGS): New macro.
2337 (GET_NE_FLAG): Operate on accumulated argument.
2338 (SET_NE_FLAG): Operate on accumulated argument.
2339 (CLEAR_NE_FLAG): Operate on accumulated argument.
2340 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2341 (frv.o): Correct dependencies.
2342 (traps.o): Ditto.
2343 (pipeline.o): Ditto.
2344 (interrupts.o): Ditto.
2345 (memory.o): Ditto.
2346 * sem.c: Regenerate.
2347
23481999-11-26 Dave Brolley <brolley@cygnus.com>
2349
2350 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2351 there is an exception indicated in the mask.
2352 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2353 state when adding a floating point insn to the pipeline.
2354 * interrupts.c (set_fp_exception_registers): Set NE flag for
2355 non-excepting insns.
2356 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2357 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2358 (frvbf_h_fr_int_get_handler): New function.
2359 (frvbf_h_fr_int_set_handler): New function.
2360 (frvbf_set_ne_index): New function.
2361 (NE_NOFLAG): New macro.
2362 (frv_interrupt_state): Add ne_index member.
2363 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2364 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2365 (frvbf_h_fr_int_get_handler): New function.
2366 (frvbf_h_fr_int_set_handler): New function.
2367 (frvbf_set_ne_index): New function.
2368 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2369
23701999-11-24 Dave Brolley <brolley@cygnus.com>
2371
2372 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2373
23741999-11-23 Dave Brolley <brolley@cygnus.com>
2375
2376 * frv-sim.h (frvbf_media_cut): New function.
2377 * frv.c (frvbf_media_cut): New function.
2378 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2379
23801999-11-22 Dave Brolley <brolley@cygnus.com>
2381
2382 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2383 * frv.c.h (frvbf_clear_all_accumulators): New function.
2384 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2385
23861999-11-18 Dave Brolley <brolley@cygnus.com>
2387
2388 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2389 if this is the first insn of its class in the pipeline.
2390 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2391 * traps.c (frvbf_media_register_not_aligned): New function.
2392 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2393
23941999-11-17 Dave Brolley <brolley@cygnus.com>
2395
2396 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2397 * frv-sim.h (OR_MSR_SIE): New macro.
2398 (CLEAR_MSR_SIE): New macro.
2399 (frvbf_media_overflow): Now takes sie argument.
2400 (frv_set_mp_exception_registers): Now takes sie argument.
2401 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2402 Set MSRx.SIE field.
2403 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2404
24051999-11-15 Dave Brolley <brolley@cygnus.com>
2406
2407 * traps.c (frv_mtrap): New function.
2408 (frvbf_media_cr_not_aligned): New function.
2409 (frvbf_media_acc_not_aligned): New function.
2410 (frvbf_media_overflow): New function.
2411 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2412 * interrupts.c: Call frv_set_mp_exception_registers.
2413 (frv_set_mp_exception_registers): New function.
2414 * frv-sim.h (frv_msr_mtt): New enumeration.
2415 (GET_MSR): New macro.
2416 (SET_MSR): New macro.
2417 (GET_MSR_AOVF): New macro.
2418 (SET_MSR_AOVF): New macro.
2419 (GET_MSR_OVF): New macro.
2420 (SET_MSR_OVF): New macro.
2421 (CLEAR_MSR_OVF): New macro.
2422 (GET_MSR_MTT): New macro.
2423 (SET_MSR_MTT): New macro.
2424 (frv_set_mp_exception_registers): New function.
2425 (frv_mtrap): New function.
2426 (FRV_IS_MEDIA_INSN): New macro.
2427 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2428
24291999-11-10 Dave Brolley <brolley@cygnus.com>
2430
2431 * sim-main.h (_sim_cpu): Add debug_state member.
2432 * mloop.in (_parallel_write_queued): Clear data_written.length.
2433 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2434 handler is 0xff.
2435 (frv_queue_break_interrupt): New function.
2436 (frv_break_interrupt): New function.
2437 (handle_interrupt): Handle break_interrupt.
2438 (frv_non_operating_interrupt): Now takes interrupt_kind.
2439 * frv-sim.h (frv_queue_break_interrupt): New function.
2440 (frv_break_interrupt): New function.
2441 (frv_break): New function.
2442 (frv_non_operating_interrupt): Now takes interrupt_kind.
2443 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2444
24451999-11-09 Dave Brolley <brolley@cygnus.com>
2446
2447 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2448 a floating point insn.
2449 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2450 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2451 frv_queue_fp_exception_interrupt.
2452 (frv_queue_fp_exception_interrupt): New function.
2453 (next_available_fq): New function.
2454 (set_fp_exception_registers): New function.
2455 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2456 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2457 (frv_program_interrupt): Don't process interrupt if it is masked.
2458 * frv.c (frvbf_h_fr_double_get_handler): Call
2459 frv_queue_fp_exception_interrupt.
2460 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2461 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2462 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2463 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2464 (frv_fp_exception_info): New struct type.
2465 (frv_interrupt_queue_element): Add fp_info member.
2466 (frv_fsr_traps): New enumeration.
2467 (frv_fsr_ftt): New enumeration.
2468 (frv_sie): New enumeration.
2469 (frv_miv): New enumeration.
2470 (GET_FSR): New macro.
2471 (SET_FSR): New macro.
2472 (GET_FSR_TEM): New macro.
2473 (SET_FSR_QNE): New macro.
2474 (SET_FSR_FTT): New macro.
2475 (GET_FSR_AEXC): New macro.
2476 (SET_FSR_AEXC): New macro.
2477 (GET_FQ): New macro.
2478 (SET_FQ): New macro.
2479 (SET_FQ_OPC): New macro.
2480 (SET_FQ_MIV): New macro.
2481 (SET_FQ_SIE): New macro.
2482 (SET_FQ_FTT): New macro.
2483 (SET_FQ_CEXC): New macro.
2484 (GET_FQ_VALID): New macro.
2485 (SET_FQ_VALID): New macro.
2486 (frv_queue_fp_exception_interrupt): New function.
2487 (FRV_IS_FLOAT_INSN): New macro.
2488
24891999-11-04 Dave Brolley <brolley@cygnus.com>
2490
2491 * traps.c (frvbf_fpu_error): No floating point errors need to be
2492 detected.
2493 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2494 of the ESR registers too.
2495 (set_exception_status_registers): Don't set EAR for any precise
2496 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2497 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2498 (non_operating_interrupt): No need for return code.
2499 (frv_program_or_software_interrupt): Process interrupt regardless
2500 of operating mode. If PSR.ET was not set at the start of processing,
2501 then stop the simulation with a message.
2502 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2503 CGEN_MEM_XI_WRITE.
2504 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2505 (frvbf_h_fr_quad_set_handler): New function.
2506 (frvbf_h_cpr_quad_set_handler): New function.
2507 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2508 sim_queue_fn_xi_write.
2509 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2510 sim_queue_fn_xi_write.
2511 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2512 sim_queue_fn_xi_write.
2513 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2514 sim_queue_mem_xi_write.
2515 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2516 sim_queue_mem_xi_write.
2517 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2518 sim_queue_mem_xi_write.
2519 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2520 (frvbf_h_fr_quad_set_handler): New function.
2521 (frvbf_h_cpr_quad_set_handler): New function.
2522 (SET_ESR_VALID): New macro.
2523 (CLEAR_ESR_VALID): New macro.
2524 (CLEAR_ESR_EAV): New macro.
2525 (CLEAR_ESR_EDV): New macro.
2526 * sem.c: Regenerate.
2527
25281999-11-02 Dave Brolley <brolley@cygnus.com>
2529
2530 * traps.c (frv_core_signal): Call
2531 frv_queue_mem_address_not_aligned_interrupt.
2532 * mloop.in (_parallel_write_queued): Call
2533 frv_save_data_written_for_interrupts.
2534 * frv.c (frvbf_h_gr_double_get_handler): Call
2535 frv_queue_register_exception_interrupt.
2536 (frvbf_h_cpr_double_get_handler): Call
2537 frv_queue_register_exception_interrupt.
2538 (frvbf_h_cpr_double_set_handler): Call
2539 frv_queue_register_exception_interrupt.
2540 (frvbf_load_multiple_GR): Call
2541 frv_queue_register_exception_interrupt.
2542 (frvbf_store_multiple_GR): Call
2543 frv_queue_register_exception_interrupt.
2544 (frvbf_load_multiple_CPR): Call
2545 frv_queue_register_exception_interrupt.
2546 (frvbf_store_multiple_CPR): Call
2547 frv_queue_register_exception_interrupt.
2548 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2549 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2550 queue element.
2551 (frv_queue_program_interrupt): Now returns interrupt queue element.
2552 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2553 element.
2554 (frv_queue_interrupt): Now returns interrupt queue element.
2555 (frv_queue_register_exception_interrupt): New function.
2556 (frv_queue_mem_address_not_aligned_interrupt): New function.
2557 (frv_save_data_written_for_interrupts): New function.
2558 (next_available_edr): EDR registers available in blocks of 4.
2559 (clear_exception_status_registers): New function.
2560 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2561
2562 * frv-sim.h (struct frv_data_written): New struct type.
2563 (frv_interrupt_queue_element): Add data_written member.
2564 (frv_queue_software_interrupt): Now returns interrupt queue element.
2565 (frv_queue_program_interrupt): Now returns interrupt queue element.
2566 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2567 element.
2568 (frv_queue_interrupt): Now returns interrupt queue element.
2569 (frv_queue_register_exception_interrupt): New function.
2570 (frv_queue_mem_address_not_aligned_interrupt): New function.
2571 (frv_save_data_written_for_interrupts): New function.
2572
25731999-10-27 Dave Brolley <brolley@cygnus.com>
2574
2575 * interrupts.c (ITABLE_ENTRY): New macro.
2576 (frv_interrupt_table): Add exception codes.
2577 (next_available_esr): New function.
2578 (next_available_edr): New function.
2579 (set_edr_register): New function.
2580 (set_exception_status_registers): New function.
2581 (check_for_compound_interrupt): Record information on all interrupts
2582 found.
2583 (frv_program_interrupt): Always call check_for_compound_interrupt.
2584 * frv.c (frvbf_h_pc_set_handler): Removed.
2585 (frvbf_h_spr_get_handler): Handle LR register.
2586 (frvbf_h_spr_set_handler): Handle LR register.
2587 (frvbf_h_lr_get_handler): New function.
2588 (frvbf_h_lr_set_handler): New function.
2589 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2590 (frvbf_h_lr_set_handler): New function.
2591 (frv_ec): New enumeration.
2592 (frv_interrupt): Add frv_ec field.
2593 (frv_rec): New enumeration.
2594 (frv_daec): New enumeration.
2595 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2596 (SET_ESR_EC): New macro.
2597 (SET_ESR_REC): New macro.
2598 (SET_ESR_IAEC): New macro.
2599 (SET_ESR_DAEC): New macro.
2600 (SET_ESR_EAV): New macro.
2601 (GET_ESR_EDV): New macro.
2602 (SET_ESR_EDV): New macro.
2603 (GET_ESR_EDN): New macro.
2604 (SET_ESR_EDN): New macro.
2605 (GET_ESR): New macro.
2606 (SET_ESR): New macro.
2607 (SET_EPCR): New macro.
2608 (SET_EAR): New macro.
2609 (SET_EDR): New macro.
2610 (GET_ESFR): New macro.
2611 (SET_ESFR): New macro.
2612 * cpu.c,cpu.h,sem.c: Rebuild.
2613
26141999-10-26 Dave Brolley <brolley@cygnus.com>
2615
2616 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2617 if mach is frv.
2618 (clear_nesr_neear): Only execute if mach is frv.
2619
26201999-10-22 Dave Brolley <brolley@cygnus.com>
2621
2622 * sim-main.h (sim_cpu): Add pipeline.
2623 (CPU_PIPELINE): New macro.
2624 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2625 (main loop): Maintain pc in cpu.
2626 * frv-sim.h (frv_queue_software_interrupt): New interface.
2627 (frv_queue_program_interrupt): New interface.
2628 (frv_queue_illegal_instruction_interrupt: New interface.
2629 (frv_queue_interrupt): New interface.
2630 (frv_detect_insn_access_interrupts): New interface.
2631 (frv_process_interrupts): New interface.
2632 (frv_program_interrupt): New interface.
2633 (frv_software_interrupt): New interface.
2634 (frv_program_or_software_interrupt): New interface.
2635 (FRV_PIPELINE): Moved from pipline.c.
2636 (frv_pipeline_reset): New interface.
2637 (frv_pipeline_add_insn): New interface.
2638 * interrupts.c (frv_queue_software_interrupt): New interface.
2639 (frv_queue_program_interrupt): New interface.
2640 (frv_queue_illegal_instruction_interrupt: New interface.
2641 (frv_queue_interrupt): New interface.
2642 (frv_detect_insn_access_interrupts): New interface.
2643 (frv_process_interrupts): New interface.
2644 (frv_program_interrupt): New interface.
2645 (frv_software_interrupt): New interface.
2646 (frv_program_or_software_interrupt): New interface.
2647 * frv.c: Use new interfaces.
2648 * pipeline.c: Use new interfaces.
2649 * traps.c: Use new interfaces.
2650 * memory.c: Use new interfaces.
2651 (frv_address_forbidden): No longer static.
2652
26531999-10-19 Dave Brolley <brolley@cygnus.com>
2654
2655 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2656 NESR.EC.
2657 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2658 * frv.c (frvbf_h_pc_set_handler): New function.
2659 * interrupts.c (frv_detect_data_interrupt): Removed.
2660 (address_forbidden): Removed.
2661 * frv-sim.h (frv_detect_data_interrupt): Removed.
2662 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2663 (NESR_REGISTER_NOT_ALIGNED): New macro.
2664 (NESR_UQI_SIZE): New macro.
2665 (NESR_QI_SIZE): New macro.
2666 (NESR_UHI_SIZE): New macro.
2667 (NESR_HI_SIZE): New macro.
2668 (NESR_SI_SIZE): New macro.
2669 (NESR_DI_SIZE): New macro.
2670 (NESR_XI_SIZE): New macro.
2671 (GET_NESR_DAEC): New macro.
2672 (SET_NESR_DAEC): New macro.
2673 (GET_NESR_REC): New macro.
2674 (SET_NESR_REC): New macro.
2675 (GET_NESR_EC): New macro.
2676 (SET_NESR_EC): New macro.
2677 (frvbf_read_mem_QI): New function.
2678 (frvbf_read_mem_UQI): New function.
2679 (frvbf_read_mem_HI): New function.
2680 (frvbf_read_mem_UHI): New function.
2681 (frvbf_read_mem_SI): New function.
2682 (frvbf_read_mem_WI): New function.
2683 (frvbf_read_mem_DI): New function.
2684 (frvbf_read_mem_DF): New function.
2685 (frvbf_write_mem_QI): New function.
2686 (frvbf_write_mem_UQI): New function.
2687 (frvbf_write_mem_HI): New function.
2688 (frvbf_write_mem_UHI): New function.
2689 (frvbf_write_mem_SI): New function.
2690 (frvbf_write_mem_WI): New function.
2691 (frvbf_write_mem_DI): New function.
2692 (frvbf_write_mem_DF): New function.
2693 * Makefile.in (SIM_OBJS): Add memory.o.
2694 * cpu.c,cpu.h,sem.c: Rebuild.
2695
26961999-10-18 Dave Brolley <brolley@cygnus.com>
2697
2698 * sim-if.c (sim_open): Use a real fpu error function.
2699 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2700 * mloop.in (_parallel_write_queued): Clear queue after writing.
2701 * interrupts.c (check_for_compound_interrupt): New function.
2702 (non_operating_interrupt): New function.
2703 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2704 (frvbf_h_gr_double_set_handler): New function.
2705 (frvbf_h_fr_double_get_handler): New function.
2706 (frvbf_h_fr_double_set_handler): New function.
2707 (frvbf_h_cpr_double_get_handler): New function.
2708 (frvbf_h_cpr_double_set_handler): New function.
2709 (frv_interrupt_queue_element): New struct type.
2710 (frv_queue_program_interrupt): Now takes pc.
2711 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2712 (frv_queue_interrupt): Now takes pc.
2713 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2714 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2715 (frvbf_division_exception): New function.
2716 (frvbf_fpu_error): New function.
2717 (frvbf_load_multiple_GR): New function.
2718 (frvbf_load_multiple_FR): New function.
2719 (frvbf_load_multiple_CPR): New function.
2720 * frv.c (frvbf_h_gr_double_get_handler): New function.
2721 (frvbf_h_gr_double_set_handler): New function.
2722 (frvbf_h_fr_double_get_handler): New function.
2723 (frvbf_h_fr_double_set_handler): New function.
2724 (frvbf_h_cpr_double_get_handler): New function.
2725 (frvbf_h_cpr_double_set_handler): New function.
2726 (frv_interrupt_queue_element): New struct type.
2727 (frv_queue_program_interrupt): Now takes pc.
2728 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2729 (frv_queue_interrupt): Now takes pc.
2730 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2731 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2732 (frvbf_fpu_error): New function.
2733 (frvbf_load_multiple_GR): New function.
2734 (frvbf_load_multiple_FR): New function.
2735 (frvbf_load_multiple_CPR): New function.
2736 * traps.c (frvbf_division_exception): New function.
2737 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2738
27391999-10-12 Dave Brolley <brolley@cygnus.com>
2740
2741 * mloop.in (new_vpc): New variable.
2742 (main loop): Call frv_detect_insn_access_interrupts. Call
2743 frv_detect_data_interrupts.
2744 * interrupts.c (access_queued_to): New function.
2745 (frv_detect_data_interrupts): New function.
2746 (frv_detect_insn_access_interrupts): New function.
2747 (frv_program_or_software_interrupt): Set PSR.S.
2748 * frv-sim.h (frv_detect_data_interrupts): New function.
2749 (frv_detect_insn_interrupts): New function.
2750
27511999-10-07 Dave Brolley <brolley@cygnus.com>
2752
2753 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2754 (frvbf_h_gr_hi_set_handler): New function.
2755 (frvbf_h_gr_lo_get_handler): New function.
2756 (frvbf_h_gr_lo.set_handler): New function.
2757 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2758 (frvbf_h_gr_hi_set_handler): New function.
2759 (frvbf_h_gr_lo_get_handler): New function.
2760 (frvbf_h_gr_lo.set_handler): New function.
2761 (frvbf_model_fr500_u_integer): New function.
2762 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2763
27641999-10-04 Dave Brolley <brolley@cygnus.com>
2765
2766 * traps.c: Use sim_engine_abort.
2767 * pipeline.c (frv_pipeline): Add field for insn major.
2768 (add_next_to_pipe): Return address of matching pipeline.
2769 (find_major_in_pipeline): New function.
2770 (check_insn_major_constraints: New function.
2771 (frv_pipeline_add_insn): Add checks for insn major constraints.
2772 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2773 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2774
2775Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2776
2777 * pipeline.c: New file.
2778 * mloop.in (main loop): Call frv_pipeline_reset.
2779 Call frv_pipeline_add_insn.
2780 * frv-sim.h (frv_pipeline_reset): New function.
2781 (frv_pipeline_add_insn): New function.
2782 * Makefile.in (SIM_OBJS): Add pipeline.o
2783
27841999-09-29 Doug Evans <devans@casey.cygnus.com>
2785
2786 * sem.c: Rebuild.
2787 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2788 result to SEM_PC. Return vpc.
2789
2790Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2791
2792 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2793 (frv_queue_interrupt): Don't detect identical interrupts here.
2794
2795Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2796
2797 * interrupts.c: New file.
2798 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2799 (frv_software_interrupt): Moved to interrupts.c.
2800 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2801 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2802 (@cpu@_perform_writeback): New function.
2803 (main loop): Call frv_process_interrupts.
2804 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2805 (frv_itrap): New interface.
2806 (frv_interrupt_class): New enumeration.
2807 (frv_interrupt_kind): New enumeration.
2808 (struct frv_interrupt): New struct type.
2809 (frv_interrupt_table): New table of interrupt information.
2810 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2811 (struct frv_interrupt_state): New struct type.
2812 (frv_interrupt_state): New global variable.
2813 (previous_vliw_pc): New global variable.
2814 (frv_queue_software_interrupt): New function.
2815 (frv_queue_program_interrupt): New function.
2816 (frv_queue_interrupt): New function.
2817 (frv_process_interrupts): New function.
2818 (frv_program_interrupt): New function.
2819 (frv_software_interrupt): New function.
2820 (frv_program_or_software_interrupt): New function.
2821 (frv_clear_interrupt_classes): New function.
2822 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2823 * Makefile.in (SIM_OBJS): Add interrupts.o
2824 * sem.c: Rebuild.
2825
28261999-09-25 Doug Evans <devans@casey.cygnus.com>
2827
2828 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2829
2830Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2831
2832 * mloop.in (main loop): Determine last insn from scache entry.
2833 * cpu.h: Rebuild.
2834 * cpuall.h: Rebuild.
2835
2836Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2837
2838 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2839 (NECR_ELOS): Define as unshifted value.
2840 (NECR_NEN): Define as unshifted value.
2841 (NECR_VALID): Define as unshifted value.
2842 (SET_NESR): Rewite to use post-write queue.
2843 (SET_NESR_VALID): Rewite to operate on argument.
2844 (SET_NESR_EAV): Rewite to operate on argument.
2845 (SET_NESR_FR): Rewite to operate on argument.
2846 (CLEAR_NESR_FR): Rewite to operate on argument.
2847 (SET_NESR_DRN): Rewite to operate on argument.
2848 (SET_NESR_SIZE): Rewite to operate on argument.
2849 (SET_NESR_NEAN): Rewite to operate on argument.
2850 (SET_NEEAR): Rewite to use post-write queue.
2851 (SET_NE_FLAG): Rewite to use post-write queue.
2852 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2853 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2854 (frv_rett): Rewite to use post-write queue.
2855 (next_available_nesr): Rewrite to use new macro interfaces.
2856 (next_valid_nesr): Ditto.
2857 (frvbf_check_non_excepting_load): Ditto.
2858 (frvbf_check_recovering_store): Ditto.
2859 (clear_nesr_neear): Ditto.
2860 (clear_ne_flags): Ditto.
2861 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2862 when flag is set.
2863 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2864 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2865 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2866 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2867 * Makefile.in (frv.o): Depend on cgen-par.h.
2868
2869Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2870
2871 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2872 (frvbf_write_next_vliw_addr_to_LR): New flag.
2873 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2874 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2875 address of the next VLIW insn if flag is set.
2876 * cpu.h,decode.c,sem.c: Rebuild.
2877
2878Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2879
2880 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2881 * sem.c: Rebuild.
2882
28831999-09-02 Doug Evans <devans@casey.cygnus.com>
2884
2885 * configure: Regenerated to track ../common/aclocal.m4 changes.
2886
28871999-09-01 Doug Evans <devans@casey.cygnus.com>
2888
2889 * decode.c: Rebuild.
2890
2891Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2892
2893 * traps.c (frv_rett): New function.
2894 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2895 (frvbf_h_spr_set_handler): Handle bpsr.
2896 (frvbf_h_bpsr_get_handler): New function.
2897 (frvbf_h_bpsr_set_handler): New function.
2898 * frv-sim.h (frv_rett): New function.
2899 (frvbf_h_bpsr_get_handler): New function.
2900 (frvbf_h_bpsr_set_handler): New function.
2901 * mloop.in: Read actual packing bit.
2902 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2903
2904Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2905
2906 * traps.c (WANT_CPU): New macro.
2907 (WANT_CPU_FRVBF): New macro.
2908 (frvbf_check_recovering_store): Use registers for source and queue
2909 writes.
2910 * mloop.in: New main loop for parallel support.
2911 (@cpu@_parallel_write_init): New function.
2912 (@cpu@_parallel_write_queued): New function.
2913 * frv-sim.h (set_icc_for_shift_left): New interface.
2914 (set_icc_for_shift_right): New interface.
2915 (frvbf_check_recovering_store): New interface.
2916 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2917 (set_icc_for_shift_right): Pass and return icc value.
2918 (frvbf_check_recovering_store): New interface.
2919 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2920 (stamp-mloop): Add cgen parallel options.
2921 (stamp-arch): Remove with-profile option.
2922 (stamp-cpu): Add cgen parallel options.
2923 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2924
29251999-08-28 Doug Evans <devans@casey.cygnus.com>
2926
2927 * cpu.h,decode.c,sem.c: Rebuild.
2928
2929Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2930
2931 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2932
2933Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2934
2935 * configure.in: fr500 now the default model.
2936 * configure: Regenerate.
2937 * frv.c: Change frv-1 to frv-gen.
2938 (frvbf_model_fr500_u_exec): New function.
2939 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2940 * mloop.in: Fix typos in comments.
2941 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2942
29431999-08-17 Dave Brolley <brolley@cygnus.com>
2944
2945 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2946
29471999-08-09 Doug Evans <devans@casey.cygnus.com>
2948
2949 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2950
29511999-08-04 Doug Evans <devans@casey.cygnus.com>
2952
2953 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2954
2955Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2956
2957 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2958 (frvbf_store_register): Use GDB register number macros.
2959 (frvbf_cut): New function.
2960 * frv-sim.h (GR_REGNUM_MAX): New macro.
2961 (FR_REGNUM_MAX): New macro.
2962 (PC_REGNUM): New macro.
2963 (LR_REGNUM): New macro.
2964 (frvbf_cut): New function.
2965 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2966
29671999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2968
2969 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2970 add default for unhandled registers.
2971 (frvbf_store_register): Add ability to set LR register.
2972
29731999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2974
2975 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2976 (decode_gdb_dr_regnum): Remove, not used.
2977
29781999-07-13 Michael Meissner <meissner@cygnus.com>
2979
2980 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2981
2982 * configure.in (--enable-sim-trapdump): New switch to make unknown
2983 traps dump the register contents, instead of doing the trap thing.
2984 * configure: Regenerate.
2985
2986 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2987 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2988 temporarily.
2989
2990 * traps.h (toplevel): Include bfd.h, libiberity.h.
2991 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2992 dumping the registers.
2993
2994Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2995
2996 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2997
2998Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2999
3000 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
3001
3002Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
3003
3004 * frv.c (frvbf_square_root_SF): Removed.
3005 (frvbf_square_root_DF): Removed.
3006 (frvbf_h_fr_double_get_handler): Removed.
3007 (frvbf_h_fr_double_set_handler): Removed.
3008 (frvbf_h_fr_int_get_handler): Removed.
3009 (frvbf_h_fr_int_set_handler): Removed.
3010 * frv-sim.h (frvbf_square_root_SF): Removed.
3011 (frvbf_square_root_DF): Removed.
3012 (frvbf_h_fr_double_get_handler): Removed.
3013 (frvbf_h_fr_double_set_handler): Removed.
3014 (frvbf_h_fr_int_get_handler): Removed.
3015 (frvbf_h_fr_int_set_handler): Removed.
3016 * decode.c,decode.h,model.c,sem.c: Rebuild.
3017
30181999-07-05 Doug Evans <devans@casey.cygnus.com>
3019
3020 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
3021 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
3022 * sim-if.c (sim_open): Initialize fpu.
3023 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
3024 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
3025 with frvbf_h_fr_get.
3026
3027Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
3028
3029 * frv-sim.h (NESR_RANGE): New macro.
3030 (NO_NESR): New macro.
3031 (GET_NESR_VALID): New macro.
3032 (next_ne_index): Removed.
3033 * traps.c (next_available_nesr): New function.
3034 (next_valid_nesr): New function.
3035 (frvbf_check_non_excepting_load): Use next_available_nesr.
3036 (frvbf_check_recovering_store): Use next_available_nesr and
3037 next_valid_nesr.
3038 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
3039 (frvbf_check_recovering_store): Only consider one matching register.
3040 * sem.c: Rebuild.
3041
3042Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
3043
3044 * frv.c (frvbf_square_root_SF): New function.
3045 (frvbf_square_root_DF): New function.
3046 (frvbf_h_fr_double_get_handler): New function.
3047 (frvbf_h_fr_double_set_handler): New function.
3048 * frv-sim.h (frvbf_square_root_SF): New function.
3049 (frvbf_square_root_DF): New function.
3050 (frvbf_h_fr_double_get_handler): New function.
3051 (frvbf_h_fr_double_set_handler): New function.
3052 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
3053
30541999-06-28 Dave Brolley <brolley@cygnus.com>
3055
3056 * decode.c,decode.h,model.c,sem.c: Regenerate.
3057
3058Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
3059
3060 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
3061 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
3062 (frvbf_h_fr_int_set_handler): New function.
3063 (frvbf_store_multiple_FRint): New function.
3064 (frvbf_square_root_SF): New function.
3065 * frv.c (frvbf_h_fr_int_get_handler): New function.
3066 (frvbf_h_fr_int_set_handler): New function.
3067 (frvbf_store_multiple_FRint): New function.
3068 (frvbf_square_root_SF): New function.
3069 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3070
30711999-06-23 Doug Evans <devans@casey.cygnus.com>
3072
3073 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
3074 to genmloop.sh. Pass -scache instead.
3075 (mloop.o): Delete sem-switch.c dependency.
3076 (sem-switch.c): Delete rule.
3077 (stamp-cpu): Don't build sem-switch.c.
3078 * sem-switch.c: Delete.
3079 * mloop.in (xfull-exec-*): Fix call to execute.
3080 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
3081
3082 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3083
3084Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
3085
3086 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3087
3088Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
3089
3090 * mloop.in (execute): Force gr0 to zero before each insn.
3091 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
3092
30931999-06-18 Doug Evans <devans@casey.cygnus.com>
3094
3095 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3096
3097Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
3098
3099 * frv.c (frvbf_h_gr_get_handler): New function.
3100 (frvbf_h_gr_set_handler): New function:
3101 (frvbf_store-multiple_GR): New function:
3102 (frvbf_store-multiple_FR): New function:
3103 (frvbf_store-multiple_CPR): New function:
3104 * frv-sim.h (frvbf_h_gr_get_handler): New function.
3105 (frvbf_h_gr_set_handler): New function:
3106 (frvbf_store-multiple_GR): New function:
3107 (frvbf_store-multiple_FR): New function:
3108 (frvbf_store-multiple_CPR): New function:
3109 * traps.c (frv_itrap): Implement proper syscalls interface.
3110 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3111
3112Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
3113
3114 * traps.c (frvbf_check_non_excepting_divide): New function.
3115 (frvbf_check_recovering_store): New function.
3116 (clear_nesr_neear): New function.
3117 (clear_ne_flags): New function.
3118 (frvbf_commit): New function.
3119
3120 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
3121 (frvbf_check_recovering_store): New function.
3122 (clear_nesr_neear): New function.
3123 (clear_ne_flags): New function.
3124 (frvbf_commit): New function.
3125 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3126
31271999-06-16 Dave Brolley <brolley@cygnus.com>
3128
3129 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
3130 (frvbf_h_spr_set_handler): Handle SPR_NECR.
3131 * traps.c (next_ne_index): New variable.
3132 (frvbf_check_non_excepting_load): New function.
3133 * frv-sim.h (NECR_ELOS): New macro.
3134 (NECR_NEN): New macro.
3135 (NECR_VALID): New macro.
3136 (SET_NESR_VALID): New macro.
3137 (SET_NESR_EAV): New macro.
3138 (SET_NESR_FR): New macro.
3139 (CLEAR_NESR_FR): New macro.
3140 (SET_NESR_DRN): New macro.
3141 (SET_NESR_SIZE): New macro.
3142 (SET_NESR_NEAN): New macro.
3143 (SET_NEEAR): New macro.
3144 (GET_NE_FLAG): New macro.
3145 (SET_NE_FLAG): New macro.
3146 (CLEAR_NE_FLAG): New macro.
3147 (frvbf_check_non_excepting_load): New function:
3148 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3149
3150Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
3151
3152 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3153
3154Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
3155
3156 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
3157 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3158
3159Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
3160
3161 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3162
31631999-06-07 Dave Brolley <brolley@cygnus.com>
3164
3165 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3166
3167Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
3168
3169 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3170
3171Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
3172
3173 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3174
3175Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
3176
3177 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3178
3179Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
3180
3181 * traps.c (frv_software_interrupt): Pass current_cpu to
3182 frvbf_h_psr_esr_get.
3183 (frv_software_interrupt): Calculate the new PC based on TBR.
3184 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3185
31861999-05-31 Dave Brolley <brolley@cygnus.com>
3187
3188 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3189
3190Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
3191
3192 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3193 (frvbf_h_cccr_set_handler): New function.
3194 (frvbf_scan_result): New function.
3195 (frvbf_cr_logic): New function.
3196 * frv.c (frvbf_h_cccr_get_handler): New function.
3197 (frvbf_h_cccr_set_handler): New function.
3198 (frvbf_scan_result): New function.
3199 (frvbf_cr_logic): New function.
3200 (cr_ops,cr_result,cr_logic): New table.
3201 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3202
32031999-05-25 Dave Brolley <brolley@cygnus.com>
3204
3205 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3206 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3207 (frv_psr_get_handler): New function.
3208 (frv_psr_set_handler): New function.
3209 (frv_tbr_get_handler): New function.
3210 (frv_tbr_set_handler): New function.
3211 (frvbf_h_ccr_get_handler): Add support for fCC.
3212 (frvbf_h_ccr_set_handler): Add support for fCC.
3213 * frv-sim.h (frv_psr_get_handler): New function.
3214 (frv_psr_set_handler): New function.
3215 (frv_tbr_get_handler): New function.
3216 (frv_tbr_set_handler): New function.
3217 * traps.c (frv_software_interrupt): Implement.
3218 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3219
3220Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3221
3222 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3223
32241999-05-18 Dave Brolley <brolley@cygnus.com>
3225
3226 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3227 (frvbf_set_icc_for_shift_right): New function.
3228 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3229 (frvbf_set_icc_for_shift_right): New function.
3230 (SETMEMSF): New Macro.
3231 (SETMEMDF): New Macro.
3232 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3233
3234Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3235
3236 * frv.c (frvbf_h_ccr_get_handler): New function.
3237 (frvbf_h_ccr_set_handler): New function.
3238 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3239
3240Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3241
3242 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3243 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3244 * frv.c: Likewise.
3245 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3246
32471999-05-10 Dave Brolley <brolley@cygnus.com>
3248
3249 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3250
3251Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3252
3253 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3254 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3255
3256Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3257
3258 * traps.c (frv_software_interrupt): New function.
3259 (frv_itrap): New function.
3260 * frv-sim.h (TRAP_SYSCALL): define as 0.
3261 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3262
3263Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3264
3265 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3266
3267Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3268
3269 * Directory created.
A mirror of the official binutils-gdb repository