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sim: common: version: add build & homepage info when interactive
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
5c887dd5
JB		 12017-09-06 John Baldwin <jhb@FreeBSD.org>
2
3 * configure: Regenerate.
4
13a590ca
MF		 52017-02-13 Mike Frysinger <vapier@gentoo.org>
6
7 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
8
ce39bd38
MF		 92016-01-10 Mike Frysinger <vapier@gentoo.org>
10
11 * config.in, configure: Regenerate.
12
e19418e0
MF		 132016-01-10 Mike Frysinger <vapier@gentoo.org>
14
15 * configure: Regenerate.
16
16f7876d
MF		 172016-01-10 Mike Frysinger <vapier@gentoo.org>
18
19 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
20 * configure: Regenerate.
21
22be3fbe
MF		 222016-01-10 Mike Frysinger <vapier@gentoo.org>
23
24 * configure: Regenerate.
25
0dc73ef7
MF		 262016-01-10 Mike Frysinger <vapier@gentoo.org>
27
28 * configure: Regenerate.
29
347fe5bb
MF		 302016-01-10 Mike Frysinger <vapier@gentoo.org>
31
32 * configure: Regenerate.
33
99d8e879
MF		 342016-01-10 Mike Frysinger <vapier@gentoo.org>
35
36 * configure: Regenerate.
37
35656e95
MF		 382016-01-10 Mike Frysinger <vapier@gentoo.org>
39
40 * configure: Regenerate.
41
936df756
MF		 422016-01-09 Mike Frysinger <vapier@gentoo.org>
43
44 * config.in, configure: Regenerate.
45
2e3d4f4d
MF		 462016-01-06 Mike Frysinger <vapier@gentoo.org>
47
48 * sim-if.c (sim_open): Mark argv const.
49 (sim_create_inferior): Mark argv and env const.
50
9bbf6f91
MF		 512016-01-04 Mike Frysinger <vapier@gentoo.org>
52
53 * configure: Regenerate.
54
77cf2ef5
MF		 552016-01-03 Mike Frysinger <vapier@gentoo.org>
56
57 * sim-if.c (sim_open): Update sim_parse_args comment.
58
3726f72c
MF		 592016-01-03 Mike Frysinger <vapier@gentoo.org>
60
61 * TODO: Delete file.
62
0cb8d851
MF		 632016-01-03 Mike Frysinger <vapier@gentoo.org>
64
65 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
66 * configure: Regenerate.
67 * frv.c (frvbf_h_fr_double_get_handler): Change
68 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
69 (frvbf_h_fr_double_set_handler): Likewise.
70
1ac72f06
MF		 712016-01-02 Mike Frysinger <vapier@gentoo.org>
72
73 * arch.h (TARGET_BIG_ENDIAN): Delete.
74 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
75 * configure: Regenerate.
76 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
77 BFD_ENDIAN_LITTLE.
78 (frvbf_h_fr_double_set_handler): Likewise.
79
d47f5b30
MF		 802016-01-02 Mike Frysinger <vapier@gentoo.org>
81
82 * reset.c (frv_term): Change current_state to sd.
83 * sim-if.c (current_state): Delete.
84 (sim_open): Delete current_state assignment.
85
5e744ef8
MF		 862015-12-27 Mike Frysinger <vapier@gentoo.org>
87
88 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
89
1b393626
MF		 902015-12-26 Mike Frysinger <vapier@gentoo.org>
91
92 * config.in, configure: Regenerate.
93
0e967299
MF		 942015-12-26 Mike Frysinger <vapier@gentoo.org>
95
96 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
97
20231457
MF		 982015-12-25 Mike Frysinger <vapier@gentoo.org>
99
100 * devices.c: Delete file.
101 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
102 struct _device): Delete.
103 * Makefile.in (SIM_OBJS): Delete devices.o.
104 * sim-if.c (sim_open): Delete #if 0 code.
105 * tconfig.h: Delete file.
106
0d585950
MF		 1072015-12-25 Mike Frysinger <vapier@gentoo.org>
108
109 * Makefile.in (SIM_OBJS): Delete sim-model.o.
110 * tconfig.h (SIM_HAVE_MODEL): Delete.
111
8a0ebee6
MF		 1122015-12-25 Mike Frysinger <vapier@gentoo.org>
113
114 * arch.c: Rename MACH to SIM_MACH.
115 * cpuall.h: Likewise.
116 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
117 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
118
f0c1b768
MF		 1192015-12-25 Mike Frysinger <vapier@gentoo.org>
120
121 * sim-main.h (WITH_SCACHE_PBB): Move from ...
122 * tconfig.h (WITH_SCACHE_PBB): ... here.
123
42a3af56
MF		 1242015-12-25 Mike Frysinger <vapier@gentoo.org>
125
126 * devices.c (device_error): Delete.
127
26936211
MF		 1282015-12-24 Mike Frysinger <vapier@gentoo.org>
129
130 * tconfig.h (SIM_HANDLES_LMA): Delete.
131
cec19744
MF		 1322015-12-24 Mike Frysinger <vapier@gentoo.org>
133
134 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
135 SIM_BREAKPOINT_SIZE): Delete.
136 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
137 code.
138 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
139
84e8e361
MF		 1402015-12-24 Mike Frysinger <vapier@gentoo.org>
141
142 * tconfig.h (WITH_WATCHPOINTS): Delete.
143
b1af9473
MF		 1442015-12-24 Mike Frysinger <vapier@gentoo.org>
145
146 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
147
797eee42
MF		 1482015-11-15 Mike Frysinger <vapier@gentoo.org>
149
150 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
151 sim-stop.o.
152
6e4f085c
MF		 1532015-11-14 Mike Frysinger <vapier@gentoo.org>
154
155 * interp.c (sim_close): Rename to ...
156 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
157 sim_module_uninstall.
158 * sim-main.h (frv_sim_close): Declare.
159 (SIM_CLOSE_HOOK): Define.
160
8d0978fb
MF		 1612015-06-23 Mike Frysinger <vapier@gentoo.org>
162
163 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
164 * configure: Regenerate.
165
a3487082
MF		 1662015-06-12 Mike Frysinger <vapier@gentoo.org>
167
168 * configure: Regenerate.
169
306f4178
MF		 1702015-06-12 Mike Frysinger <vapier@gentoo.org>
171
172 * configure: Regenerate.
173
db7858e2
MF		 1742015-06-12 Mike Frysinger <vapier@gentoo.org>
175
176 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
177 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
178 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
179 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
180
66a19e2f
MF		 1812015-06-11 Mike Frysinger <vapier@gentoo.org>
182
183 * sim-main.h (WITH_TRACE): Delete.
184
e8d3a34f
MF		 1852015-04-18 Mike Frysinger <vapier@gentoo.org>
186
187 * sim-main.h (USING_SIM_BASE_H): Delete.
188
20bca71d
MF		 1892015-04-18 Mike Frysinger <vapier@gentoo.org>
190
191 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
192
7e83aa92
MF		 1932015-04-18 Mike Frysinger <vapier@gentoo.org>
194
195 * sim-main.h (sim_cia): Delete.
196 (frv_sim_engine_halt_hook): Move below includes.
197
034685f9
MF		 1982015-04-17 Mike Frysinger <vapier@gentoo.org>
199
200 * sim-main.h (CIA_GET, CIA_SET): Delete.
201 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
202
78e9aa70
MF		 2032015-04-15 Mike Frysinger <vapier@gentoo.org>
204
205 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
206 * sim-main.h (STATE_CPU): Delete.
207
f95f4ed2
MF		 2082015-04-15 Mike Frysinger <vapier@gentoo.org>
209
210 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
211 (STATE_CPU): Handle WITH_SMP.
212
bf12d44e
MF		 2132015-04-13 Mike Frysinger <vapier@gentoo.org>
214
215 * configure: Regenerate.
216
122bbfb5
MF		 2172015-04-06 Mike Frysinger <vapier@gentoo.org>
218
219 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
220
aadc9410
MF		 2212015-03-31 Mike Frysinger <vapier@gentoo.org>
222
223 * config.in, configure: Regenerate.
224
30452bbe
MF		 2252015-03-24 Mike Frysinger <vapier@gentoo.org>
226
227 * configure: Regenerate.
228
97f478c5
MF		 2292015-03-24 Mike Frysinger <vapier@gentoo.org>
230
231 * configure: Regenerate.
232
64dd13df
MF		 2332015-03-23 Mike Frysinger <vapier@gentoo.org>
234
235 * configure: Regenerate.
236
c906b4b5
MF		 2372015-03-23 Mike Frysinger <vapier@gentoo.org>
238
239 * devices.c: Delete dv-sockser.h include.
240 (device_io_read_buffer): Delete uart code.
241 (device_io_write_buffer): Likewise.
242
49cd1634
MF		 2432015-03-23 Mike Frysinger <vapier@gentoo.org>
244
245 * configure: Regenerate.
246
ae7d0cac
MF		 2472015-03-16 Mike Frysinger <vapier@gentoo.org>
248
249 * aclocal.m4, config.in, configure: Regenerate.
250 * tconfig.in: Rename file ...
251 * tconfig.h: ... here.
252
8406bb59
MF		 2532015-03-15 Mike Frysinger <vapier@gentoo.org>
254
255 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
256
465fb143
MF		 2572015-03-14 Mike Frysinger <vapier@gentoo.org>
258
259 * Makefile.in (SIM_RUN_OBJS): Delete.
260
105dd264
HPN		 2612014-08-23 Hans-Peter Nilsson <hp@axis.com>
262
263 * configure.ac: Default simulator hardware to off again. Remove
264 dead frv_extra_objs substitution.
265 * configure: Regenerate.
266 * Makefile.in: Remove unused frv_extra_objs.
267
2974be62
AM		 2682014-08-19 Alan Modra <amodra@gmail.com>
269
270 * configure: Regenerate.
271
faa743bb
RM		 2722014-08-15 Roland McGrath <mcgrathr@google.com>
273
274 * configure: Regenerate.
275 * config.in: Regenerate.
276
bf3d9781
AM		 2772013-09-23 Alan Modra <amodra@gmail.com>
278
279 * configure: Regenerate.
280
31e6ad7d
MF		 2812013-06-03 Mike Frysinger <vapier@gentoo.org>
282
283 * aclocal.m4, configure: Regenerate.
284
73e76d20
MF		 2852013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
286 Mike Frysinger <vapier@gentoo.org>
287
288 * configure.ac: Add frv_extra_objs. Change simulator hardware
289 from always on to defaulting to yes it is enabled.
290 * Makefile.in: Conditionalize reference to dv-sockser.o.
291 * configure: Regenerated.
292
1517bd27
MF		 2932013-03-26 Mike Frysinger <vapier@gentoo.org>
294
295 * configure: Regenerate.
296
94c63d78
JS		 2972013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
298
299 * configure.ac: Fail if dv-sockser.o not available.
300 Error when --disable-sim-hardware is specified.
301 * configure: Regenerated.
302
5f3ef9d0
JB		 3032012-06-15 Joel Brobecker <brobecker@adacore.com>
304
305 * config.in, configure: Regenerate.
306
2232061b
MF		 3072012-03-24 Mike Frysinger <vapier@gentoo.org>
308
309 * aclocal.m4, config.in, configure: Regenerate.
310
db2e4d67
MF		 3112011-12-03 Mike Frysinger <vapier@gentoo.org>
312
313 * aclocal.m4: New file.
314 * configure: Regenerate.
315
9c082ca8
MF		 3162011-10-17 Mike Frysinger <vapier@gentoo.org>
317
318 * configure.ac: Change include to common/acinclude.m4.
319
6ffe910a
MF		 3202011-10-17 Mike Frysinger <vapier@gentoo.org>
321
322 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
323 call. Replace common.m4 include with SIM_AC_COMMON.
324 * configure: Regenerate.
325
2419798b
MF		 3262011-07-05 Mike Frysinger <vapier@gentoo.org>
327
328 * sim-if.c (sim_do_command): Delete.
329
f9bdfd29
MF		 3302010-04-21 Mike Frysinger <vapier@gentoo.org>
331
332 * profile.c (sim_profile_print_bar): Add cpu argument.
333
fb0cc53e
MF		 3342010-03-30 Mike Frysinger <vapier@gentoo.org>
335
336 * devices.c (device_error): Add const to message.
337
c5351010
DE		 3382010-02-12 Doug Evans <dje@sebabeach.org>
339
340 * decode.c, * decode.h: Regenerate.
341
2310652a
DE		 3422010-02-11 Doug Evans <dje@sebabeach.org>
343
344 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
345
d2c7a1a6
DE		 3462010-01-24 Doug Evans <dje@sebabeach.org>
347
348 * sem.c: Regenerate.
349
3725885a
RW		 3502010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
351
352 * configure: Regenerate.
353
0f51e9bf
DE		 3542010-01-02 Doug Evans <dje@sebabeach.org>
355
356 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
357 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
358
197fa1aa
DE		 3592009-11-22 Doug Evans <dje@sebabeach.org>
360
361 * cpu.h: Regenerate.
362 * cpuall.h: Regenerate.
363 * decode.c: Regenerate.
364 * decode.h: Regenerate.
365
b29791a8
DE		 3662009-11-03 Doug Evans <dje@sebabeach.org>
367
368 * arch.c: Regenerate.
369 * arch.h: Regenerate.
370 * cpu.c: Regenerate.
371 * cpu.h: Regenerate.
372 * cpuall.h: Regenerate.
373 * decode.c: Regenerate.
374 * decode.h: Regenerate.
375 * model.c: Regenerate.
376 * sem.c: Regenerate.
377
d6416cdc
RW		 3782009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
379
81ecdfbb
RW		 380 * config.in: Regenerate.
381 * configure: Likewise.
382
d6416cdc
RW		 383 * configure: Regenerate.
384
7b1a2840
HPN		 3852009-01-07 Hans-Peter Nilsson <hp@axis.com>
386
387 * sem.c: Regenerate.
388
bce3bbcb
HPN		 3892008-12-23 Hans-Peter Nilsson <hp@axis.com>
390
391 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
392 model.c, sem.c: Regenerate.
393
b5bd9624
HPN		 3942008-07-11 Hans-Peter Nilsson <hp@axis.com>
395
396 * configure: Regenerate to track ../common/common.m4 changes.
397 * config.in: Ditto.
398
6efef468 3992008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 400 Daniel Jacobowitz <dan@codesourcery.com>
401 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 402
403 * configure: Regenerate.
404
b1bfc053
HPN		 4052006-12-21 Hans-Peter Nilsson <hp@axis.com>
406
407 * config.in: Regenerate.
408
e85e3205
RE		 4092006-06-13 Richard Earnshaw <rearnsha@arm.com>
410
411 * configure: Regenerated.
412
2f0122dc
DJ		 4132006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
414
415 * configure: Regenerated.
416
20e95c23
DJ		 4172006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
418
419 * configure: Regenerated.
420
79e59fe6
DB		 4212005-10-28 Dave Brolley <brolley@redhat.com>
422
423 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 424
79e59fe6
DB		 425 Contribute the following changes:
426 2003-09-29 Dave Brolley <brolley@redhat.com>
427
428 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
429 CGEN_ATTR_VALUE_TYPE.
430 * mloop.in: Ditto.
431 * pipeline.c: Ditto.
432 * traps.c: Ditto.
433
2b193c4a
MK		 4342005-03-23 Mark Kettenis <kettenis@gnu.org>
435
436 * configure: Regenerate.
437
35695fd6
AC		 4382005-01-14 Andrew Cagney <cagney@gnu.org>
439
440 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
441 explicit call to AC_CONFIG_HEADER.
442 * configure: Regenerate.
443
f0569246
AC		 4442005-01-12 Andrew Cagney <cagney@gnu.org>
445
446 * configure.ac: Update to use ../common/common.m4.
447 * configure: Re-generate.
448
38f48d72
AC		 4492005-01-11 Andrew Cagney <cagney@localhost.localdomain>
450
451 * configure: Regenerated to track ../common/aclocal.m4 changes.
452
b7026657
AC		 4532005-01-07 Andrew Cagney <cagney@gnu.org>
454
455 * configure.ac: Rename configure.in, require autoconf 2.59.
456 * configure: Re-generate.
457
379832de
HPN		 4582004-12-08 Hans-Peter Nilsson <hp@axis.com>
459
460 * configure: Regenerate for ../common/aclocal.m4 update.
461
45aa12b4
RS		 4622004-08-27 Richard Sandiford <rsandifo@redhat.com>
463
464 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
465 * cpuall.h, model.c, sem.c: Regenerated.
466
676a64f4
RS		 4672004-03-01 Richard Sandiford <rsandifo@redhat.com>
468
469 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
470 (profile-fr450.o): New dependency.
471 (stamp-cpu): Add fr450 to the list of machs.
472 * sim-frv.h (SPR_IS_ACC): New macro.
473 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
474 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
475 * frv.c (check_register_alignment, check_fr_register_alignment)
476 (check_memory_alignment, do_media_average): Likewise.
477 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
478 rather than a consecutive range.
479 * interrupts.c (frv_queue_illegal_instruction_interrupt)
480 (frv_queue_non_implemented_instruction_interrupt): Handle
481 bfd_mach_fr450.
482 * memory.c (check_data_read_address, check_readwrite_address)
483 (check_insn_read_address, check_write_address): Likewise.
484 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
485 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
486 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
487 * profile-fr450.c: New file.
488 * registers.c (fr450_spr): New array.
489 (frv_register_control_init): Check its size. Use it for fr450.
490 (frv_check_register_access): Handle bfd_mach_fr450.
491 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
492 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
493 (frvbf_media_acc_not_aligned): Likewise.
494 (frvbf_media_register_not_aligned): Likewise.
495 * arch.c: Regenerate.
496 * arch.h: Regenerate.
497 * cpu.h: Regenerate.
498 * cpuall.h: Regenerate.
499 * decode.h: Regenerate.
500 * model.c: Regenerate.
501
c7a48b9a
RS		 5022004-03-01 Richard Sandiford <rsandifo@redhat.com>
503
504 * cache.c (frv_cache_init): Change fr400 cache statistics to match
505 the fr405.
506 (non_cache_access): Add missing breaks.
507 * interrupts.c (set_exception_status_registers): Always set EAR15
508 for data_access_errors.
509 * memory.c (fr400_check_write_address): Remove redundant alignment
510 check.
511 * model.c: Regenerate.
512
8b73069f
RS		 5132004-03-01 Richard Sandiford <rsandifo@redhat.com>
514
515 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
516
8ae0baa2
RS		 5172004-03-01 Richard Sandiford <rsandifo@redhat.com>
518
519 * decode.c, decode.h, model.c, sem.c: Regenerate.
520
d74c4203
KB		 5212003-11-24 Kevin Buettner <kevinb@redhat.com>
522
523 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
524 (SPR_REGNUM_MAX): Delete.
525 * frv.c (gdb/sim-frv.h): Include.
526 (frvbf_fetch_register, frvbf_store_register): Use register number
527 constants from gdb/sim-frv.h. Check availability of general
528 purpose and float registers.
529
0b01870b
DB		 5302003-11-03 Dave Brolley <brolley@redhat.com>
531
532 * cache.c (address_interference): Check for higher priority requests
533 in the same pipeline.
534
9a29f3ca
DB		 5352003-10-31 Dave Brolley <brolley@redhat.com>
536
162cec1b 537 * frv-sim.h (LR_REGNUM): Removed.
073926e5 538 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 539 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 540 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 541 Return 0 for an unimplemented register. Return the length of the data
542 for an implemented register.
543 (frvbf_store_register): Ditto.
544
fc0a2244
AC		 5452003-10-30 Andrew Cagney <cagney@redhat.com>
546
547 * traps.c: Replace "struct symbol_cache_entry" with "struct
548 bfd_symbol".
549
29a79ca0
DB		 5502003-10-10 Dave Brolley <brolley@redhat.com>
551
552 * cpu.h, sem.c: Regenerate.
553
e930b1f5
DB		 5542003-10-06 Dave Brolley <brolley@redhat.com>
555
556 * profile-fr550.[ch]: New files.
557 * configure.in: Move frv handling to alphabetically correct placement.
558 * Makefile.in: Add fr550 support.
559 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
560 profile.[ch],registers.c,traps.c: Add fr550 support.
561 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
562 Regenerate.
563
22f367a7
DB		 5642003-09-25 Dave Brolley <brolley@redhat.com>
565
566 * reset.c (frv_initialize): Call frv_register_control_init first.
567
1c453cd6
DB		 5682003-09-24 Dave Brolley <brolley@redhat.com>
569
570 * profile.h (update_FR_ptime): New prototype.
571 (update_FRdouble_ptime): Ditto.
572 (update_SPR_ptime): Ditto.
573 (increase_ACC_busy): Ditto.
574 (enforce_full_acc_latency): Ditto.
575 (post_wait_for_SPR): Ditto.
576 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
577 (update_FRdouble_ptime): Ditto.
578 (update_SPR_ptime): New function.
579 (increase_ACC_busy): Ditto.
580 (enforce_full_acc_latency): Ditto.
581 (vliw_wait_for_fdiv_resource): Correct resource name.
582 (vliw_wait_for_fsqrt_resource): Ditto.
583 (post_wait_for_SPR): New function.
584 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
585 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
586 adjust_float_register_busy.
587 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
588 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
589 registers.
590 (frvbf_model_fr500_u_float_arith): Ditto.
591 (frvbf_model_fr500_u_float_dual_arith): Ditto.
592 (frvbf_model_fr500_u_float_div): Ditto.
593 (frvbf_model_fr500_u_float_sqrt): Ditto.
594 (frvbf_model_fr500_u_float_convert): Ditto.
595 (update_FR_ptime): Moved to profile.c
596 (update_FRdouble_ptime): Moved to profile.c
597 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
598 for other machines.
599 (update_FRdouble_ptime): Ditto.
600 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
601
153431d6
DB		 6022003-09-12 Dave Brolley <brolley@redhat.com>
603
604 * registers.c (frv_check_spr_read_access): Check for access to
605 ACC4-ACC63 and ACCG4-ACCG63.
606 * profile.h (frv-desc.h): #include it.
607 (spr_busy): New member of FRV_PROFILE_STATE.
608 (spr_latency): Ditto.
609 (GNER_FOR_GR): New macro.
610 (FNER_FOR_FR): New maccro.
611 (update_SPR_latency): New function.
612 (vliw_wait_for_SPR): New function.
93938d47 613 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 614 (update_target_latencies): Ditto.
615 (update_SPR_latency): New function.
616 (vliw_wait_for_SPR): New function.
617 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
618 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
619 (frvbf_model_fr500_u_check): Ditto.
620 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
621 (frvbf_model_fr500_u_clrfr): Ditto.
622 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
623 (frvbf_model_fr500_u_gr2spr): Ditto.
624 * frv-sim.h (H_SPR_ACC4): New macro.
625 (H_SPR_ACCG4): New macro;
626 (H_SPR_ACC0): Removed.
627 (H_SPR_ACCG0): Removed.
628 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
629
ba9c4053
DB		 6302003-09-10 Dave Brolley <brolley@redhat.com>
631
632 * profile.c (slot_names): FM1 was listed twice. Changed first
633 instance to FM0. Added IALL, FMALL and FMLOW.
634 (print_parallel): Don't examine slots with no insns.
635
f9e18f5a
DB		 6362003-09-09 Dave Brolley <brolley@redhat.com>
637
638 * frv.c (do_media_average): Select machine using a switch.
639
d89a78b6
DB		 6402003-09-08 Dave Brolley <brolley@redhat.com>
641
642 On behalf of Doug Evans <dje@sebabeach.org>
643 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
644 Remove copying of .cpu file to cgen/cpu, no longer needed.
645
d03ea14f
DB		 6462003-09-03 Dave Brolley <brolley@redhat.com>
647
648 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
649
e8d2f504
DB		 6502003-08-29 Dave Brolley <brolley@redhat.com>
651
652 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
653 temporarily when regenerating files.
654 (stamp-cpu): Ditto.
655
b34f6357
DB		 6562003-08-20 Micheal Snyder <msnyder@redhat.com>
657
658 * All generated files: Regenerate.
659
6602001-10-11 Dave Brolley <brolley@redhat.com>
661
662 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
663
6642001-10-09 Dave Brolley <brolley@redhat.com>
665
666 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
667 not set.
668 * reset.c (frv_hardware_reset): Invalidate both caches.
669 * registers.c: Update init, reset and read-only masks for all registers
670 on all machines.
671 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
672 (prev_gr_complex): New field of FRV_PROFILE_STATE
673 (set_use_is_gr_complex): New function.
674 (set_use_not_gr_complex): New function.
675 (use_is_gr_complex): New function.
676 (decrease_GR_busy): New function.
677 * profile.c (reset_gr_flags): New function.
678 (reset_cc_flags): New function.
679 (set_use_is_gr_complex): New function.
680 (set_use_not_gr_complex): New function.
681 (use_is_gr_complex): New function.
682 (update_latencies): Reset gr and cc flags when latency reaches 0.
683 (decrease_GR_busy): New function.
684 * profile-fr400.h (fr500_reset_acc_flags): Removed.
685 (fr500_reset_cc_flags): New function.
686 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
687 LSI version 1.41.
688 * profile-fr400.h (fr400_reset_gr_flags): New function.
689 (fr400_reset_fr_flags): New function.
690 (fr400_reset_acc_flags): New function.
691 * profile-fr400.c (set_use_not_media_p4): New function.
692 (set_use_not_media_p6): New function.
693 (set_acc_use_not_media_p2): New function.
694 (set_acc_use_not_media_p4): New function.
695 (fr400_reset_gr_flags): New function.
696 (fr400_reset_fr_flags): New function.
697 (fr400_reset_acc_flags): New function.
698 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
699 (frvbf_model_fr400_u_media_hilo): New function.
700 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
701 * memory.c (fr400_check_data_read_address): Check address range only
702 for double word loads. Don't check alignment here.
703 (fr400_check_readwrite_address): New function.
704 (fr500_check_readwrite_address): New function.
705 (check_readwrite_address): New function.
706 (fr500_check_insn_read_address): Correct address ranges.
707 (frvbf_read_mem_*): Check address range here.
708 (frv_address_forbidden): Removed.
709 (fr400_check_write_address): New function.
710 (check_write_address): New function.
711 (frvbf_write_mem_*): Don't check address range here.
712 (frvbf_mem_set_*): Check address range here.
713 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
714 address as second argument.
715 (frv_queue_data_access_exception_interrupt): New function.
716 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
717 media insns on fr400.
718 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
719 for media insns on fr400.
720 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
721 of insns here. Check for MTRAP insn if PSR.EM is not set.
722 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
723 set.
724 (set_exception_status_registers): Do not always set EPCR. Set EAR for
725 data_acess_error only if not fr400.
726 * frv.c (do_media_average): New function.
727 (frvbf_media_average): New function.
728 (frvbf_insn_cache_invalidate): Check for illegal invocation.
729 (frvbf_data_cache_invalidate): Ditto.
730 (frvbf_data_cache_flush): Ditto.
731 * frv-sim.h (GET_FSR_QNE): New macro.
732 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
733 (GET_MSR_SRDAV): New macro.
734 (GET_MSR_RDAV): New macro.
735 (GET_MSR_RD): New macro.
736 (frv_queue_data_access_error_interrupt): Now takes an address as second
737 argument.
738 (frv_address_forbidden): Removed.
739 * cache.c (non_cache_access): Correct address ranges. Now takes cache
740 as first argument.
741 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
742
7432001-08-20 Dave Brolley <brolley@redhat.com>
744
745 * sim-main.h (_sim_cpu): New field 'elf_flags'.
746 * sim-if.c (sim_open): Extract the elf_flags from the input file and
747 save them with each cpu.
748 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
749 last_insn_p before executing the insn.
750 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
751 insn cache.
752 (frv_cache_invalidate_all): Ditto.
753
7542001-08-20 Richard Sandiford <rsandifo@redhat.com>
755
756 * traps.c (syscall_read_mem): Flush the data cache before reading.
757 (syscall_write_mem): Flush the data cache before writing.
758 Invalidate both caches.
759
7602001-07-05 Ben Elliston <bje@redhat.com>
761
762 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
763 (stamp-cpu): Likewise.
764
7652001-05-23 Dave Brolley <brolley@redhat.com>
766
767 * profile-fr400.c (acc_use_is_media_p2): New function.
768 (frvbf_model_fr400_u_media_2): Account for latency of output
769 accumulators.
770 (frvbf_model_fr400_u_media_2_quad): Ditto.
771 (frvbf_model_fr400_u_media_2_acc): New function.
772 (frvbf_model_fr400_u_media_2_acc_dual): New function.
773 (frvbf_model_fr400_u_media_2_add_sub): New function.
774 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
775 (frvbf_model_fr400_u_media_3_dual): New function.
776 (frvbf_model_fr400_u_media_4_acc_dual): New function.
777 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
778
7792001-05-15 Dave Brolley <brolley@redhat.com>
780
781 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
782 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
783 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
784 (request_cache_flush): Save 'all' argument.
785 (request_cache_invalidate): Save all_cache_entries from profile state
786 to 'all' field of the request.
787 (submit_cache_request): Pass the 'all' field of the request to
788 frv_cache_request_invalidate.
789 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
790 operation even if HSR0.ICE is not set.
791 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
792 operation even if HSR0.DCE is not set.
793 (frv_data_cache_flush): Ditto.
794 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
795 (frv_data_cache_invalidate): Add new 'all' parameter.
796 (frv_data_cache_flush): Add new 'all' parameter.
797 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
798 (frv_cache_request_invalidate): Add new 'all' parameter.
799 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
800 its value in the invalidate request.
801 (address_interference): Accept the value '-1' for the address argument
802 to mean 'any address'.
803 (handle_req_invalidate): Handle request to invalidate all cache lines.
804 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
805
8062001-05-14 Dave Brolley <brolley@redhat.com>
807
808 * profile.h (past_first_p): New field of profiling state.
809 (branch_penalty): Ditto.
810 (branch_hint): Ditto.
811 (update_branch_penalty): New function.
812 * profile.c (frvbf_model_insn_after): Reset past_first_p and
813 branch_address fields of the profiling state.
814 (frvbf_model_branch): New function.
815 (update_branch_penalty): New function.
816 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
817 FCCi_3 inputs.
818 (frvbf_model_fr500_u_trap): New function.
819 (frvbf_model_fr500_u_check): New function.
820 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
821 cycles.
822 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
823 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
824 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
825 documented in teh fr400 LSI.
826 (frvbf_model_fr400_u_media_dual_htob): Ditto.
827 (frvbf_model_fr400_u_media_dual_unpack): Removed.
828 (frvbf_model_fr500_u_trap): New function.
829 (frvbf_model_fr500_u_check): New function.
830 * mloop.in (simulate_dual_insn_prefetch): New function.
831 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
832 arguments for each machine type.
833 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
834
8352001-05-09 Dave Brolley <brolley@redhat.com>
836
837 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
838 (profile-fr400.o): New target.
839 * profile.c: New file.
840 * profile.h: New file.
841 * profile-fr400.c: New file.
842 * profile-fr400.h: New file.
843 * profile-fr500.c: New file.
844 * profile-fr500.h: New file.
845 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
846
8472001-05-02 Dave Brolley <brolley@redhat.com>
848
849 * sim-main.h (profile.h): #include it.
850 (CPU_PROFILE_STATE): New macro.
851 (profile_state): New frv specific cpu field.
852 * reset.c (frv_initialize): insn_fetch_address and branch_address now
853 part of global profiling state.
854 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
855 (SIM_EXTRA_DEPS): Add profile.h.
856 (registers.o): Correct name of source file.
857 (profile.o): New target.
858 (profile-fr500.o): New target.
859 * frv-sim.h: Move profile related data structures to profile.h.
860 * frv.c: Move fr500 specific functions to profile-fr500.c.
861 * cpu.h: Regenerated.
862
8632001-04-27 Dave Brolley <brolley@redhat.com>
864
865 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
866 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
867 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
868 Rename PIPE_* to UNIT_*.
869 (frv_queue_illegal_instruction_interrupt): Use
870 frv_is_float_insn and frv_is_media_insn.
871 (frv_queue_non_implemented_instruction_interrupt): Ditto.
872 (frv_detect_insn_access_interrupts): Ditto.
873 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
874 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
875 * memory.c: Ditto.
876 * pipeline.c: Ditto.
877 * mloop.in: Ditto.
878 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
879 * cache.c: Rename PIPE_* to UNIT_*.
880
8812001-04-24 Dave Brolley <brolley@redhat.com>
882
883 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
884 (frvbf_load_quad_FRint): Ditto.
885 (frvbf_load_quad_CPR): Ditto.
886 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
887 machines.
888 (bfd.h): #include it.
889 (non_cache_access): Update for revised fr500 and for fr400.
890 * registers.c (frv_spr): Don't reset PSR.PS.
891 (fr500_spr): Ditto.
892 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
893
8942001-04-23 Dave Brolley <brolley@redhat.com>
895
896 * traps.c (frv_core_signal): On fr400, generate data_access_error.
897 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
898 (frvbf_media_acc_not_aligned): Ditto.
899 (frvbf_media_register_not_aligned): Ditto.
900 (frvbf_division_exception): Use GET_ISR_EDE.
901 * registers.c (frv_check_spr_read_access): New function.
902 (frv_check_spr_write_access): New function.
903 (frv_check_spr_access): Deleted.
904 (frv_check_register_access): On fr400, generate illegal_instruction.
905 * memory.c (fr400_check_data_read_address): New function.
906 (fr500_check_data_read_address): Ditto.
907 (check_data_read_address): Ditto.
908 (fr400_check_insn_read_address): Ditto.
909 (fr500_check_insn_read_address): Ditto.
910 (check_insn_read_address): Ditto.
911 (frvbf_read_mem_QI): Call check_data_read_access.
912 (frvbf_read_mem_UQI): Ditto.
913 (frvbf_read_mem_HI): Ditto.
914 (frvbf_read_mem_UHI): Ditto.
915 (frvbf_read_mem_SI): Ditto.
916 (frvbf_read_mem_DI): Ditto.
917 (frvbf_read_mem_DF): Ditto.
918 (frvbf_read_imem_USI): Call check_insn_read_access.
919 (frv_address_forbidden): Now takes cpu as first argument. Check based
920 on machine type.
921 (fr400_mem_address_unaligned): New function.
922 (fr500_mem_address_unaligned): Ditto.
923 (check_write_address): Ditto.
924 (frvbf_mem_set_QI): Call check_write_address.
925 (frvbf_mem_set_HI): Ditto.
926 (frvbf_mem_set_SI): Ditto.
927 (frvbf_mem_set_DI): Ditto.
928 (frvbf_mem_set_DF): Ditto.
929 (frvbf_mem_set_XI): Ditto.
930 * interrupts.c (bfd.h): #include it.
931 (frv_queue_data_access_error_interrupt): New function.
932 (frv_queue_instruction_access_error_interrupt): New function.
933 (frv_queue_instruction_access_exception_interrupt): New function.
934 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
935 (frv_queue_non_implemented_instruction_interrupt): Ditto.
936 (frv_detect_insn_access_interrupts): Reorder tests to match priority
937 from the LSI manual.
938 (set_isr_exception_fields): Accumulate dtt bits.
939 * frv.c (check_register_alignment): New function.
940 (check_fr_register_alignment): New function.
941 (check_memory_alignment): New function.
942 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
943 (frvbf_h_gr_double_set_handler): Ditto.
944 (frvbf_h_cpr_double_get_handler): Ditto.
945 (frvbf_h_cpr_double_set_handler): Ditto.
946 (frvbf_h_gr_quad_set_handler): Ditto.
947 (frvbf_h_cpr_quad_set_handler): Ditto.
948 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
949 (frvbf_h_fr_double_set_handler): Ditto.
950 (frvbf_h_fr_quad_set_handler): Ditto.
951 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
952 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
953 (frvbf_load_quad_GR): Call check_memory_aligment.
954 (frvbf_load_quad_FRint): Ditto.
955 (frvbf_load_quad_CPR): Ditto.
956 (frvbf_store_quad_GR): Call check_memory_aligment and
957 check_register_alignment.
958 (frvbf_store_quad_FRint): Ditto.
959 (frvbf_store_quad_CPR): Ditto.
960 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
961 * frv-sim.h (H_SPR_ACC0): New macro.
962 (H_SPR_ACC63): New macro.
963 (H_SPR_ACCG0): New macro.
964 (H_SPR_ACCG63): New macro.
965 (frv_dtt): New enumerator.
966 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
967 (GET_ISR_DTT): New macro.
968 (frv_queue_data_access_error_interrupt): New function.
969 (frv_queue_instruction_access_error_interrupt): New function.
970 (frv_queue_instruction_access_exception_interrupt): New function.
971 (frv_address_forbidden): Now takes cpu as first argument.
972 * cpu.h: Regenerate.
973
9742001-04-10 Dave Brolley <brolley@redhat.com>
975
976 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
977 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
978 (fr400_spr): Implement SPR registers for fr400.
979 (frv_register_control_init): Handle bfd_mach_fr400 properly.
980 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
981 (spr_psr_get_handler): Ditto.
982 (spr_ccr_get_handler): Ditto.
983 (spr_cccr_get_handler): Ditto.
984 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
985 * frv-sim.h: Update comment about MCCR_* macros.
986 * cpu.c,cpu.h: Regenerate.
987
9882001-04-05 Dave Brolley <brolley@redhat.com>
989
990 * cpu.h,decode.c,model.c,sem.c: Regenerate.
991
9922001-04-05 Dave Brolley <brolley@redhat.com>
993
994 * reset.c: Update copyright.
995 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
996 * frv.c (frvbf_model_fr400_u_exec): New function.
997 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
998 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
999 Regenerate.
1000
10012000-11-22 Dave Brolley <brolley@redhat.com>
1002
1003 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1004 Regenerate.
1005
10062000-11-10 Dave Brolley <brolley@redhat.com>
1007
1008 * decode.c: Regenerate.
1009
10102000-09-12 Dave Brolley <brolley@redhat.com>
1011
1012 * traps.c (frv_sim_engine_halt_hook): New function.
1013 (frv_itrap): Caches now invalidated in sim_engine_halt via
1014 SIM_ENGINE_HALT_HOOK.
1015 (frv_break): Ditto.
1016 * sim-main.h (frv_sim_engine_halt_hook): New function.
1017 (SIM_ENGINE_HALT_HOOK): New macro.
1018 (SIM_ENGINE_RESTART_HOOK): New macro.
1019 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1020 SIM_ENGINE_HALT_HOOK.
1021
10222000-09-08 Dave Brolley <brolley@redhat.com>
1023
1024 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1025 respectively when stopping for a breakpoint.
1026 (frv_break): Ditto.
1027 * cache.h (frv_cache_invalidate_all): New function.
1028 * cache.c (frv_cache_invalidate_all): New function.
1029
10302000-09-05 Dave Brolley <brolley@redhat.com>
1031
1032 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1033 sim_handle_breakpoint. Otherwise if environment != operating call
1034 sim_engine_halt. Otherwise handle normally.
1035 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1036 breakpoints here. Moved to frv_break in traps.c.
1037
1038 * sem.c: Regenerate.
1039
10402000-09-01 Dave Brolley <brolley@redhat.com>
1041
72f4393d 1042 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB		 1043 before queuing an interrupt in order to allow 'break' to be used as
1044 the breakpoint insn.
1045
10462000-08-29 Dave Brolley <brolley@redhat.com>
1047
1048 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1049
10502000-07-27 Dave Brolley <brolley@redhat.com>
1051
1052 * cpu.h,decode.c: Rebuild.
1053
10542000-07-26 Dave Brolley <brolley@redhat.com>
1055
1056 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1057 (spr_cccr_set_handler): Change CRx to CCx.
1058 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1059
10602000-07-24 Dave Brolley <brolley@redhat.com>
1061
1062 * sem.c: Regenerate.
1063 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1064 Don't write it directly.
1065
1066Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1067
1068 * configure: Regenerated to track ../common/aclocal.m4 changes.
1069
10702000-07-05 Ben Elliston <bje@redhat.com>
1071
1072 * configure: Regenerated to track ../common/aclocal.m4 changes.
1073
10742000-06-28 Dave Brolley <brolley@redhat.com>
1075
1076 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1077
10782000-06-21 Dave Brolley <brolley@redhat.com>
1079
1080 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1081 frv.opc.
1082 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1083 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1084 * frv-sim.h: Move pipeline status code to frv.opc.
1085 * model.c: Regenerate.
1086
10872000-06-12 Dave Brolley <brolley@redhat.com>
1088
1089 * options.c (frv_option_handler): --profile-parallel implies
1090 --profile-model.
1091 * mloop.in (fetch_buffer): Removed.
1092 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1093 run_caches. Use cache directly if not counting cycles. Don't use
1094 cache at all if not counting cycles and cache not enabled.
72f4393d 1095 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB		 1096 (run_caches): Monitor the status of insn prefetch requests.
1097 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1098 (frv_insn_fetch_buffer): New global variable.
1099
11002000-06-12 Dave Brolley <brolley@redhat.com>
1101
1102 * mloop.in (fetch_buffer): New static struct.
1103 (@cpu@_simulate_insn_prefetch): Rewritten.
1104 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1105 buffer.
1106 (address_interference): Defer to any WAR request in either pipeline.
1107
11082000-06-09 Dave Brolley <brolley@redhat.com>
1109
1110 * pipeline.c (insns_in_slot): New Array.
1111 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1112 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1113 option.
1114 (parse_cache_option): New function.
1115 (frv_option_handler): Call parse_cache_option.
1116 * frv.c (vliw_branch_taken): New variable.
1117 (vliw_load_stall): New variable.
1118 (handle_resource_wait): Update vliw_load_stall.
1119 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1120 vliw_load_stall.
1121 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1122 (load_wait_for_FR): Update vliw_load_stall.
1123 (load_wait_for_GR): Update vliw_load_stall.
1124 (load_wait_for_FRdouble): Update vliw_load_stall.
1125 (load_wait_for_GRdouble): Update vliw_load_stall.
1126 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1127 (slot_names): New static array.
1128 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1129 VLIW insn and instructions per cycle. Also tabulate the number of insns
1130 in each type of VLIW slot.
1131 (frv_profile_info): Call print_parallel with new second argument.
1132 * frv-sim.h (insn_in_slot): New array.
1133 (COUNT_INSNS_IN_SLOT): New macro.
1134 (INSNS_IN_SLOT): New macro.
1135 * cache.c: Remove references to non_blocking_count. Remove references to
1136 last_was_hit. Remove references to req_none.
1137 (handle_req_store): Adjust statistics before requeuing the store
1138 request.
1139 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1140 * cache.h: Remove references to non_blocking_count. Remove references to
1141 last_was_hit. Remove references to req_none.
1142 * model.c: Regenerate.
1143
11442000-06-08 Dave Brolley <brolley@redhat.com>
1145
1146 * frv.c (request_complete): Copy load data from the correct return
1147 buffer.
1148
11492000-06-07 Dave Brolley <brolley@redhat.com>
1150
1151 * traps.c (frv_core_signal): Call frv_term before exiting.
1152 (frv_itrap): Call frv_term before exiting.
1153 (next_available_nesr): Make sure NECR is implemented before reading it.
1154 (next_valid_nesr): Ditto.
1155 (frvbf_check_non_excepting_load): Ditto.
1156 (frvbf_clear_ne_flags): Ditto.
1157 (frvbf_commit): Ditto.
1158 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1159 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1160 store_flag members.
1161 (CPU_LOAD_ADDRESS): New macro.
1162 (CPU_LOAD_LENGTH): New macro.
1163 (CPU_LOAD_SIGNED): New macro.
1164 (CPU_LOAD_LOCK): New macro.
1165 * reset.c (frv_term): New function.
1166 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1167 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1168 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1169 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1170 the insn. Model the insn in two passes. One before and one after
1171 execution.
1172 (cache_reqno): new static variable.
1173 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1174 cache rather than assuming a fixed latency.
1175 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1176 enabled so that modeling data is collected by cgen during execution.
1177 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1178 * memory.c (data_non_cache_access): Removed.
1179 (insn_non_cache_access): Removed.
1180 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1181 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1182 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1183 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1184 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1185 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1186 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1187 (frvbf_read_imem_USI): Read the cache or ememory passively.
1188 (frvbf_write_mem_QI): Don't check for non-cache access here.
1189 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1190 (frvbf_write_mem_HI): Don't check for non-cache access here.
1191 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1192 (frvbf_write_mem_SI): Don't check for non-cache access here.
1193 (frvbf_write_mem_DI): Don't check for non-cache access here.
1194 (frvbf_write_mem_DF): Don't check for non-cache access here.
1195 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1196 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1197 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1198 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1199 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1200 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1201 * interrupts.c (check_reset): Read the cache and memory passively.
1202 (frv_program_or_software_interrupt): Call frv_term before calling
1203 sim_engine_halt.
1204 * frv.c (all modeling functions): Break into two passes. One before
1205 execuetion and one after. call load_wait_for_* for all GR and FR
1206 registers.
1207 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1208 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1209 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1210 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1211 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1212 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1213 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1214 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1215 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1216 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1217 (model_insn): New global variable.
1218 (fr_ptime): New array.
1219 (cache_request): New enumeration.
1220 (CACHE_QUEUE_ELEMENT): New struct type.
1221 (CACHE_QUEUE_SIZE): New macro.
1222 (cache_queue): New static struct.
1223 (request_cache_load): New function.
1224 (request_cache_flush): New function.
1225 (request_cache_invalidate): New function.
1226 (request_cache_preload): New function.
1227 (request_cache_unlock): New function.
1228 (submit_cache_request): New function.
1229 (activate_cache_requests): New function.
1230 (load_pending_for_register): New function.
1231 (flush_pending_for_address): New function.
1232 (remove_cache_queue_element): New function.
1233 (copy_load_data): New function.
1234 (request_complete): New function.
1235 (run_caches): New function.
1236 (frv_model_trace_wait_cycles): New function.
1237 (wait_for_flush): New function.
1238 (frvbf_model_insn_before): Insn prefect wait now modeled in
1239 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1240 wait_for_flush.
1241 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1242 vliw_insns here anymore.
1243 (update_FR_latency_for_load): New function.
1244 (update_FRdouble_latency_for_load): New function.
1245 (update_FR_ptime): New function.
1246 (update_FRdouble_ptime): New function.
1247 (update_GR_latency_for_swap): New function.
1248 (load_wait_for_GR): New function.
1249 (load_wait_for_FR): New function.
1250 (load_wait_for_GRdouble): New function.
1251 (load_wait_for_FRdouble): New function.
1252 (frvbf_model_fr500_u_ici): New function.
1253 (frvbf_model_fr500_u_dci): New function.
1254 (frvbf_model_fr500_u_dcf): New function.
1255 (frvbf_model_fr500_u_icpl): New function.
1256 (frvbf_model_fr500_u_dcpl): New function.
1257 (frvbf_model_fr500_u_icul): New function.
1258 (frvbf_model_fr500_u_dcul): New function.
1259 * frv-sim.h (frv_term): New function.
1260 (insn_non_cache_access): Removed.
1261 (FRV_COUNT_CYCLES): New macro.
1262 (frv_save_peofile_model_p): New global variable.
1263 (model_insn): New enumerated global variable.
1264 (frv_model_advance_cycles): New function.
1265 (frv_model_trace_wait_cycles): New function.
1266 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1267 (FRV_CACHE_WAR_REQUEST): New struct type.
1268 (FRV_CACHE_STORE_REQUEST): New struct type.
1269 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1270 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1271 (FRV_CACHE_REQUEST): New struct type.
1272 (FRV_CACHE_RETURN_BUFFER): New struct type.
1273 (FRV_CACHE_FLUSH_STATUS): New struct type.
1274 (FRV_CACHE_STATUS): New struct type.
1275 (FRV_CACHE_STAGE): New struct type.
1276 (FRV_CACHE_STAGES): New enumeration.
1277 (FRV_CACHE_WAR): New struct type.
1278 (FRV_CACHE_PIPELINE): New struct type.
1279 (FRV_CACHE_ARS): New struct type.
1280 (FRV_CACHE_STATISTICS): New struct type.
1281 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1282 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1283 (CACHE_RETURN_DATA_ADDRESS): New macro.
1284 (frv_cache_read): Now takes pipe index as second argument.
1285 (frv_cache_enabled): New function.
1286 (frv_cache_request_load): New function.
1287 (frv_cache_request_store): New function.
1288 (frv_cache_request_invalidate): New function.
1289 (frv_cache_request_preload): New function.
1290 (frv_cache_request_unlock): New function.
1291 (frv_cache_run): New function.
1292 (frv_cache_read_passive_SI): New function.
1293 (frv_cache_data_in_buffer): New function.
1294 (frv_cache_data_flushed): New function.
1295 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1296 (frv_cache_enabled): New function.
1297 (non_cache_access): New function.
1298 (write_data_to_memory): Count write accesses for each mode. Write to
1299 memory using sim_core_write_unaligned_1;
1300 (read_data_from_memory): New function.
1301 (fill_line_from_memory): Use read_data_from_memory.
1302 (copy_line_to_return_buffer): New function.
1303 (copy_memory_to_return_buffer): New function.
1304 (set_return_buffer_reqno): New function.
1305 (frv_cache_read): Now takes pipe index as second argument. Check for
1306 non-cache access.
1307 (frv_cache_preload): Check for non-cache access.
1308 (frv_cache_unlock): Check for non-cache access.
1309 (invalidate_return_buffer): New function.
1310 (frv_cache_invalidate): Check for non-cache access.
1311 (convert_slot_to_index): New function.
1312 (FREE_CHAIN_SIZE): New macro.
1313 (frv_cache_request_free_chain): New static variable.
1314 (frv_store_request_free_chain): New static variable.
1315 (allocate_new_cache_requests): New function.
1316 (new_cache_request): New function.
1317 (free_cache_request): New function.
1318 (new_store_request): New function.
1319 (pipeline_remove_request): New function.
1320 (pipeline_add_request): New function.
1321 (pipeline_requeue_request): New function.
1322 (next_priority): New function.
1323 (add_WAR_request): New function.
1324 (pipeline_next_request): New function.
1325 (pipeline_stage_request): New function.
1326 (advance_pipelines): New function.
1327 (frv_cache_request_load): New function.
1328 (frv_cache_request_store): New function.
1329 (frv_cache_request_invalidate): New function.
1330 (frv_cache_request_preload): New function.
1331 (frv_cache_request_unlock): New function.
1332 (address_interference): New function.
1333 (wait_for_WAR): New function.
1334 (wait_in_WAR): New function.
1335 (handle_req_load): New function.
1336 (handle_req_preload): New function.
1337 (handle_req_store): New function.
1338 (handle_req_invalidate): New function.
1339 (handle_req_unlock): New function.
1340 (handle_req_WAR): New function.
1341 (arbitrate_requests): New function.
1342 (move_ARS_to_WAR): New function.
1343 (decrease_latencies): New function.
1344 (frv_cache_run): New function.
1345 (frv_cache_read_passive_SI): New function.
1346 (frv_cache_data_in_buffer): New function.
1347 (frv_cache_data_flushed): New function.
1348 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1349
1350Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1351
1352 * configure: Regenerated to track ../common/aclocal.m4 changes.
1353
13542000-05-19 Dave Brolley <brolley@redhat.com>
1355
1356 * traps.c (frv_rett): Check for exceptions in the order specified in the
1357 architecture spec. Allow privileged_instruction interrrupt to be handled
1358 normally.
1359 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1360 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1361 to clear the NE flag.
1362 (frvbf_model_tomcat_u_exec): New function.
1363 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1364 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1365 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1366
13672000-05-18 Dave Brolley <brolley@redhat.com>
1368
1369 * sim-if.c (elf-bfd.h): #include it.
1370 (sim_open): Set machine amd architecture based on elf flags.
1371
13722000-04-04 Dave Brolley <brolley@redhat.com>
1373
1374 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1375 Delete '#if 0' blocks.
1376 * frv.c: Delete '#if 0' blocks.
1377 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1378 PSR.S and PSR.ESR.
1379 (frv_h_psr_esr_set_handler): Removed.
1380 * interrupts.c: Delete '#if 0' blocks.
1381 * memory.c: Delete '#if 0' blocks.
1382 * cpu.c,cpu.h: Regenerate.
1383
13842000-04-03 Dave Brolley <brolley@redhat.com>
1385
1386 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1387 containing the target address.
1388 (clear_nesr_neear): No longer takes hi_available and lo_available.
1389 Remove bogus check for available GR registers.
1390 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1391 (frvbf_commit): Update call to clear_nesr_neear.
1392 * interrupts.c (next_available_esr): Removed.
1393 (next_available_edr): Removed.
1394 (next_available_fq): Removed.
1395 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1396 (frvbf_store_register): Remove "FIXME" comment.
1397 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1398 (UART_OUTCHAR_ADDR): Removed.
1399 (UART_STATUS_ADDR): Removed.
1400 (UART_INPUT_READY): Removed.
1401 (UART_OUTPUT_READY): Removed.
1402 (FRV_DEVICE_ADDR): Removed.
1403 (FRV_DEVICE_LEN): Removed.
1404 (SET_NESR): Call frvbf_force_update.
1405 (SET_NEEAR): Call frvbf_force_update.
1406 (SET_NE_FLAGS): Call frvbf_force_update.
1407
14082000-03-30 Dave Brolley <brolley@redhat.com>
1409
1410 * configure: Regenerated.
1411
14122000-03-30 Dave Brolley <brolley@redhat.com>
1413
1414 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1415 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1416 performing the write.
1417 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1418 queue element with the information in the interrupt state.
1419 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1420 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1421 (frv_set_interrupt_queue_slot): New function.
1422 (esr_for_data_access_exception): New function.
1423 (set_edr_register): edr_index is now passed in.
1424 (fq_for_exception): New function.
1425 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1426 element now passed in.
1427 (set_exception_status_registers): Obtain slot from interrupt queue
1428 element. Call esr_for_data_access_exception. Use ESR14
1429 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1430 (frv_save_data_written_for_interrupts): Save slot containing the insn
1431 performing the write.
1432 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1433 frv_fsr_ftt.
1434 (struct frv_interrupt_state): Add 'slot' field.
1435 (frv_set_interrupt_queue_slot): New function.
1436 (frv_set_write_queue_slot): New function.
1437
14382000-03-24 Dave Brolley <brolley@redhat.com>
1439
1440 * mloop.in (_parallel_write_init): Initialize
1441 frv_interrupt_state.imprecise_interrupt.
1442 (_parallel_write_queued): After an imprecise interrupt, only perform
1443 forced writes and floating point writes (for certain exceptions).
1444 * interrupts.c (handle_interrupt): Set
1445 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1446 interrupt.
1447 (frv_process_interrupts): No need to clear f_ne_flags.
1448 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1449 force them to happen even if there is an overflow exception.
1450 (frvbf_force_update): New function.
1451 * frv-sim.h (frvbf_force_update): New function.
1452 (struct frv_interrupt_state): Add imprecise_interrupt.
1453 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1454 * sem.c: Regenerate.
1455
14562000-03-23 Dave Brolley <brolley@redhat.com>
1457
1458 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1459 * registers.c (frv_spr): MCIRL -> MCILR.
1460 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1461 New function.
1462 (frv_detect_insn_access_interrupts):
1463 Call frv_queue_non_implemented_instruction_interrupt.
1464 (frv_process_interrupts): Clear accumulated NE flags.
1465 * frv.c (frvbf_media_cop): New function.
1466 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1467 the NE flag of the given target register.
1468 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1469 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1470 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1471 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1472 (frvbf_model_fr500_u_float_dual_convert): New function.
1473 * frv-sim.h (frvbf_media_cop): New function.
1474 (GET_FQ): Use H_SPR_FQST0.
1475 (SET_FQ): Use H_SPR_FQST0.
1476 (SET_FQ_OPC): Use J_SPR_FQOP0.
1477 (GET_MSR_EMCI): New macro.
1478 (frv_queue_non_implemented_instruction_interrupt): New function.
1479 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1480
14812000-03-08 Dave Brolley <brolley@redhat.com>
1482
1483 * traps.c (frv_rett): Align new_pc.
1484 * memory.c (frvbf_read_mem_HI): Align address.
1485 (frvbf_read_mem_UHI): Align address.
1486 (frvbf_read_mem_SI): Align address.
1487 (frvbf_read_mem_DI): Align address.
1488 (frvbf_read_mem_DF): Align address.
1489 (frvbf_read_imem_USI): Align address.
1490 (frvbf_mem_set_HI): Align address.
1491 (frvbf_mem_set_SI): Align address.
1492 (frvbf_mem_set_DI): Align address.
1493 (frvbf_mem_set_DF): Align address.
1494 (frvbf_mem_set_XI): Align address.
1495 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1496 (fr500_spr): Initialize FSR0.NS to 1.
1497 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1498 whether the exception is masked.
1499 * frv.c (frvbf_load_quad_GR): Align address.
1500 (frvbf_store_quad_GR): Align address.
1501 (frvbf_load_quad_FRint): Align address.
1502 (frvbf_store_quad_FRint): Align address.
1503 (frvbf_load_quad_CPR): Align address.
1504 (frvbf_store_quad_CPR): Align address.
1505 * frv-sim.h (GET_ISR_EMAM): New macro.
1506
15072000-03-08 Dave Brolley <brolley@redhat.com>
1508
1509 * traps.c (frvbf_division_exception): Check for masked overflow and
1510 set NE flags, if necessary.
1511 (frvbf_check_recovering_store): Queue writes to the hardware.
1512 (check_registers_available): Removed.
1513 (which_registers_available): Call frv_{fr,gr}_registers_available.
1514 (frvbf_clear_ne_flags): Call check_register_access.
1515 (frvbf_commit): Call check_register_access.
1516 * registers.h (frv_fr_registers_available): New function.
1517 (frv_gr_registers_available): New function.
1518 (frv_check_register_access): New function.
1519 (frv_check_gr_access): New function.
1520 (frv_check_fr_access): New function.
1521 * registers.c (frv_spr): Correct initial value of ISR.
1522 (fr500_spr): Correct initial value of ISR.
1523 (frv_fr_registers_available): New function.
1524 (frv_gr_registers_available): New function.
1525 (frv_check_register_access): New function.
1526 (frv_check_gr_access): New function.
1527 (frv_check_fr_access): New function.
1528 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1529 (set_isr_exception_fields): New function.
1530 (set_exception_status_registers): Set ISR fields for division exception.
1531 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1532 * frv.c (frvbf_h_gr_get_handler): New function.
1533 (frvbf_h_gr_set_handler): New function.
1534 (frvbf_h_fr_get_handler): New function.
1535 (frvbf_h_fr_set_handler): New function.
1536 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1537 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1538 (spr_isr_get_handler): Removed.
1539 (spr_isr_set_handler): Removed.
1540 (frvbf_signed_integer_divide): New funciton.
1541 (frvbf_unsigned_integer_divide): New funciton.
1542 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1543 (frvbf_h_gr_set_handler): New function.
1544 (frvbf_h_fr_get_handler): New function.
1545 (frvbf_h_fr_set_handler): New function.
1546 (frvbf_signed_integer_divide): New funciton.
1547 (frvbf_unsigned_integer_divide): New funciton.
1548 (frv_dtt): New enumeration.
1549 (struct frv_interrupt_queue_element): Add dtt member.
1550 (GET_ISR): New macro.
1551 (SET_ISR): New macro.
1552 (GET_ISR_EDEM): New macro.
1553 (SET_ISR_DTT): New macro.
1554 (SET_ISR_AEXC): New macro.
1555 (frvbf_division_exception): Add 2 'int' arguments.
1556 (frvbf_check_non_excepting_divide): Removed.
1557 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1558
15592000-02-29 Dave Brolley <brolley@redhat.com>
1560
1561 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1562 (frv_rett): Use hardware access macros. Write PSR as a whole.
1563 (next_available_nesr): Check that NECR is valid.
1564 (next_valid_nesr): Check that NECR is valid.
1565 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1566 call hardware access functions. Use cover macros.
1567 (check_registers_available): New function.
1568 (clear_nesr_near): Check register availability.
1569 (clear_ne_flags): Check register availability.
1570 (frvbf_clear_ne_flags): Check register availability.
1571 (frvbf_commit): Check register availability.
1572 (which_registers_available): New function.
1573 * sim-main.h (registers.h): #include it.
1574 (register_control): New cpu field.
1575 (CPU_REGISTER_CONTROL): New macro.
1576 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1577 (frv_power_on_reset): Initialize SPR registers and RSTR.
1578 (frv_hardware_reset): Initialize SPR registers and RSTR.
1579 (frv_software_reset): Reset SPR registers and RSTR.
1580 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1581 Call frv_cache_init.
1582 * mloop.in (main loop): Check for insn access interrupts before
1583 executing the insn.
1584 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1585 (frv_detect_insn_access_interrupts): Don't call hardware access
1586 functions directly. Use cover macros.
1587 (check_reset): Don't reset RSTR here.
1588 (next_available_esr): ESFR -> ESFR_FLAG.
1589 (next_available_edr): ESFR -> ESFR_FLAG.
1590 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1591 ESFR -> ESFR_FLAG.
1592 (frv_break_interrupt): Don't call hardware access functions directly.
1593 Use cover macros.
1594 (frv_program_or_software_interrupt): Ditto.
1595 (frv_external_interrupt): Ditto.
1596 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1597 (frvbf_store_register): Don't call 'set' functions directly.
1598 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1599 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1600 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1601 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1602 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1603 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1604 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1605 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1606 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1607 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1608 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1609 Support shadow registers.
1610 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1611 Support shadow registers.
1612 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1613 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1614 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1615 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1616 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1617 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1618 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1619 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1620 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1621 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1622 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1623 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1624 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1625 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1626 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1627 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1628 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1629 version 1.3a.
1630 (spr_ccr_get_handler): Don't reference the hardware directly.
1631 (spr_ccr_set_handler): Don't reference the hardware directly.
1632 (spr_cccr_get_handler): Don't reference the hardware directly.
1633 (spr_cccr_set_handler): Don't reference the hardware directly.
1634 (spr_sr_get_handler): New function.
1635 (spr_sr_set_handler): New function.
1636 (frvbf_switch_supervisor_user_context): Temporarily switch to
1637 supervisor mode.
1638 (frvbf_store_quad_GR): Don't call handler directly.
1639 (frvbf_store_quad_FRint): Don't call handler directly.
1640 (frvbf_store_quad_CPR): Don't call handler directly.
1641 (frvbf_clear_all_accumulators): Removed.
1642 (frvbf_clear_accumulators): New function.
1643 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1644 Account for in_ACCGi and out_ACCGk.
1645 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1646 (RSTR_SOFTWARE_RESET): New macro.
1647 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1648 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1649 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1650 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1651 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1652 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1653 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1654 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1655 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1656 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1657 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1658 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1659 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1660 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1661 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1662 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1663 (frvbf_clear_all_accumulators): Removed.
1664 (frvbf_clear_accumulators): New function.
1665 (GET_HSR0): Use GET_H_SPR.
1666 (SET_HSR0): Use SET_H_SPR.
1667 (CLEAR_HSR0_ICE): New macro.
1668 (CLEAR_HSR0_DCE): New macro.
1669 (GET_IHSR8): Use GET_H_SPR.
1670 (GET_PSR): New macro.
1671 (SET_PSR_ET): New macro.
1672 (GET_PSR_PS): New macro.
1673 (SET_PSR_S): New macro.
1674 (GET_ESFR): Changed to reference entire register.
1675 (SET_ESFR): Changed to reference entire register.
1676 (GET_ESFR_FLAG): New macro.
1677 (SET_ESFR_FLAG): New macro.
1678 (NECR_ELOS): Removed.
1679 (NECR_NEN): Removed.
1680 (NECR_VALID): Removed.
1681 (GET_NECR): New macro.
1682 (GET_NECR_ELOS): New macro.
1683 (GET_NECR_NEN): New macro.
1684 (GET_NECR_VALID): New macro.
1685 (NESR_RANGE): Removed.
1686 (GET_NESR): Use GET_H_SPR.
1687 (GET_NE_FLAGS): Use GET_H_SPR.
1688 * cache.h (CACHE_INITIALIZED): New macro.
1689 * Makefile.in (SIM_OBJS): Add registers.o.
1690 (SIM_EXTRA_DEPS): Add registers.h.
1691 (registers.o): New target.
1692 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1693
16942000-02-17 Dave Brolley <brolley@redhat.com>
1695
1696 * interrupts.c (frv_interrupt_table): Update priority order and handler
1697 offsets to conform to the architecture version 1.3a.
1698 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1699 to the architecture version 1.3a.
1700
17012000-02-17 Dave Brolley <brolley@redhat.com>
1702
1703 * interrupts.c (frv_interrupt_table): Update priority order and handler
1704 offsets to conform to the latest specifications.
1705 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1706 queued. New variable 'iclass' used to test for external interrupts.
1707 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1708 to the latest specifications.
1709
17102000-01-20 Dave Brolley <brolley@redhat.com>
1711
1712 * sim-if.c (sim_open): Move frv-specific initialization to
1713 frv_initialize in reset.c.
1714 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1715 status bits for hardware vs software reset.
1716 * reset.c: New file.
1717 * frv-sim.h (frv_initialize): New function.
1718 (frv_power_on_reset): New function.
1719 (frv_hardware_reset): New function.
1720 (frv_software_reset): New function.
1721 (RSTR_ADDRESS): New macro.
1722 (RSTR_INITIAL_VALUE): New macro.
1723 (GET_RSTR_HR): New macro.
1724 (GET_RSTR_SR): New macro.
1725 (SET_RSTR_H): New macro.
1726 (SET_RSTR_S): New macro.
1727 (CLEAR_RSTR_P): New macro.
1728 (CLEAR_RSTR_H): New macro.
1729 (CLEAR_RSTR_S): New macro.
1730 (CLEAR_RSTR_HR): New macro.
1731 (CLEAR_RSTR_SR): New macro.
1732
17332000-01-03 Dave Brolley <brolley@cygnus.com>
1734
1735 * mloop.in (execute): Only call modeling function if the pointer is not
1736 NULL.
1737 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1738 fr500.
1739
17402000-01-03 Dave Brolley <brolley@cygnus.com>
1741
1742 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1743 (frv_options): Add --memory-latency.
1744 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1745 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1746 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1747 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1748 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1749 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1750 (update_latencies): Only clear usage flags if the register has no
1751 target latency.
1752 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1753 not |= (or assgnment).
1754 (frvbf_model_insn_after): Print post processing wait for all insns.
1755 Update prev_acc_p1 and prev_acc_p2.
1756 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1757 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1758 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1759 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1760 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1761 (frvbf_model_fr500_u_media_quad_arith): New function.
1762 (frvbf_model_fr500_u_media_dual_mul): New function.
1763 (frvbf_model_fr500_u_media_quad_mul): New function.
1764 (frvbf_model_fr500_u_media_quad_complex): New function.
1765 (frvbf_model_fr500_u_media_dual_expand): New function.
1766 (frvbf_model_fr500_u_media_dual_unpack): New function.
1767 (frvbf_model_fr500_u_media_dual_btoh): New function.
1768 (frvbf_model_fr500_u_media_dual_htob): New function.
1769 (frvbf_model_fr500_u_media_dual_btohe): New function.
1770 (frv_ref_SI): New function.
1771 * cache.h (FRV_CACHE): Add memory_latency field.
1772 * cache.c (frv_cache_init): Initialize memory_latency.
1773 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1774
17751999-12-17 Dave Brolley <brolley@cygnus.com>
1776
1777 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1778 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1779 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1780 (OPTIONS_FRV_TIMER): New enumeration.
1781 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1782 (frv_option_handler): Override common implementation of -p. Handle
1783 --profile-cache, --profile-parallel, --timer.
1784 * mloop.in (execute): Call profiling functions if the timer interrupt
1785 is enabled.
1786 (@cpu@_simulate_insn_prefetch): New function.
1787 (main loop): Call @cpu@_simulate_insn_prefetch.
1788 * interrupts.c (frv_queue_interrupt): Don't queue two external
1789 interrupts of the same priority.
1790 (frv_queue_external_interrupt): New function.
1791 (frv_external_interrupt): New function.
1792 (handle_interrupt): Handle external interrupts.
1793 (check_reset): New function.
1794 (frv_process_interrupts): Call check_reset.
1795 * frv.c: Include "bfd.h"
1796 (frvbf_h_psr_get_handler): Set the PIL field.
1797 (frvbf_h_psr_set_handler): Get the PIL field.
1798 (DUAL_REG): New macro.
1799 (DUAL_DOUBLE): New macro.
1800 (SET_USE_IS_FPOP): New macro.
1801 (SET_USE_NOT_FPOP): New macro.
1802 (USE_IS_FPOP): New macro.
1803 (SET_USE_IS_MEDIA): New macro.
1804 (SET_USE_NOT_MEDIA): New macro.
1805 (USE_IS_MEDIA_P1): New macro.
1806 (SET_USE_IS_MEDIA_P1): New macro.
1807 (SET_USE_NOT_MEDIA_P1): New macro.
1808 (SET_USE_IS_MEDIA_P2): New macro.
1809 (SET_USE_NOT_MEDIA_P2): New macro.
1810 (USE_IS_MEDIA_P2): New macro.
1811 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1812 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1813 (ACC_USE_IS_MEDIA_P1): New macro.
1814 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1815 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1816 (ACC_USE_IS_MEDIA_P2): New macro.
1817 (RESOURCE_IDIV): New macro.
1818 (RESOURCE_FDIV): New macro.
1819 (RESOURCE_SQRT): New macro.
1820 (fr_busy_adjust): New array.
1821 (acc_busy_adjust): New array.
1822 (apply_latency_adjustments): New function.
1823 (update_latencies): New function.
1824 (handle_wait_cycles): New function.
1825 (handle_resource_wait): New function.
1826 (update_target_latencies): New function.
1827 (frvbf_model_insn_before): Add resource latency to cycle counts.
1828 (frvbf_model_insn_after): Add resource latency to cycle counts.
1829 (update_GR_latency): New function.
1830 (update_GRdouble_latency): New function.
1831 (update_FR_latency): New function.
1832 (update_FRdouble_latency): New function.
1833 (decrease_ACC_busy): New function.
1834 (decrease_FR_busy): New function.
1835 (increase_FR_busy): New function.
1836 (update_ACC_latency): New function.
1837 (update_CCR_latency): New function.
1838 (update_idiv_resource_latency): New function.
1839 (update_fdiv_resource_latency): New function.
1840 (update_fsqrt_resource_latency): New function.
1841 (vliw_wait_for_GR): New function.
1842 (vliw_wait_for_GRdouble): New function.
1843 (vliw_wait_for_FR): New function.
1844 (vliw_wait_for_FRdouble): New function.
1845 (vliw_wait_for_CCR): New function.
1846 (vliw_wait_for_ACC): New function.
1847 (vliw_wait_for_idiv_resource): New function.
1848 (vliw_wait_for_fdiv_resource): New function.
1849 (vliw_wait_for_fsqrt_resource): New function.
1850 (enforce_full_fr_latency): New function.
1851 (frvbf_model_fr500_u_exec): New function.
1852 (frvbf_model_fr500_u_integer): New function.
1853 (frvbf_model_fr500_u_imul): New function.
1854 (frvbf_model_fr500_u_idiv): New function.
1855 (frvbf_model_fr500_u_branch): New function.
1856 (frvbf_model_fr500_u_set_hilo): New function.
1857 (frvbf_model_fr500_u_gr_load_store): New function.
1858 (frvbf_model_fr500_u_fr_load_store): New function.
1859 (frvbf_model_fr500_u_swap): New function.
1860 (frvbf_model_fr500_u_fr2fr): New function.
1861 (frvbf_model_fr500_u_fr2gr): New function.
1862 (frvbf_model_fr500_u_spr2gr): New function.
1863 (frvbf_model_fr500_u_gr2fr): New function.
1864 (frvbf_model_fr500_u_gr2spr): New function.
1865 (post_wait_for_FR): New function.
1866 (post_wait_for_FRdouble): New function.
1867 (post_wait_for_ACC): New function.
1868 (post_wait_for_CCR): New function.
1869 (post_wait_for_fdiv): New function.
1870 (post_wait_for_fsqrt): New function.
1871 (adjust_float_register_busy): New function.
1872 (adjust_double_register_busy): New function.
1873 (restore_float_register_busy): New function.
1874 (restore_double_register_busy): New function.
1875 (frvbf_model_fr500_u_float_arith): New function.
1876 (frvbf_model_fr500_u_float_dual_arith): New function.
1877 (frvbf_model_fr500_u_float_div): New function.
1878 (frvbf_model_fr500_u_float_sqrt): New function.
1879 (frvbf_model_fr500_u_float_compare): New function.
1880 (frvbf_model_fr500_u_float_dual_compare): New function.
1881 (frvbf_model_fr500_u_float_convert): New function.
1882 (frvbf_model_fr500_u_media): New function.
1883 (frvbf_model_fr500_u_barrier): New function.
1884 (frvbf_model_fr500_u_membar): New function.
1885 * frv-sim.h (LEUINT): New macro.
1886 (GET_HSR0_SA): New macro.
1887 (struct frv_interrupt_timer): New struct.
1888 (struct frv_interrupt_state): Add timer fiield.
1889 (frv_queue_external_interrupt): New function.
1890 (frv_external_interrupt): New function.
1891 (frv_profile_info): New function.
1892 (PROFILE_CACHE_IDX): New enumerator.
1893 (PROFILE_PARALLEL_IDX): New enumerator.
1894 (PROFILE_cache): New macro.
1895 (PROFILE_parallel): New macro.
1896 (WITH_PROFILE_CACHE_P): New macro.
1897 (WITH_PROFILE_PARALLEL_P): New macro.
1898 * cache.h (FRV_CACHE): Add last_was_hit field.
1899 * cache.c (get_tag): Use new last_was_hit field.
1900 (frv_cache_read): Ditto.
1901 (frv_cache_write): Ditto.
1902 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1903
19041999-12-13 Dave Brolley <brolley@cygnus.com>
1905
1906 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1907 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1908 sim_queue_fn_di_write.
1909 (frvbf_media_cut_ss): New function.
1910 * frv-sim.h (frvbf_media_cut_ss): New function.
1911 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1912
19131999-12-13 Dave Brolley <brolley@cygnus.com>
1914
1915 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1916 no constraints.
1917 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1918 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1919 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1920 FRV_IS_MEDIA_INSN.
1921 * frv.c (frvbf_model_simple_u_exec): New function.
1922 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1923 (FRV_IS_MEDIA_INSN): Range includes M-8.
1924
1925 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1926 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1927 Regenerate.
1928
19291999-12-10 Dave Brolley <brolley@cygnus.com>
1930
1931 * traps.c (check_registers_available): New function.
1932 (clear_ne_flags): Generate register_exception if register(s) not
1933 available.
1934 (frvbf_commit): Generate register_exception if register(s) not
1935 available.
1936 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1937 GR4-GR7 to SR0-SR4.
1938 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1939 PSR.ESR.
1940 (frvbf_h_psr_s_set_handler): New function.
1941 (frvbf_h_psr_esr_set_handler): New function.
1942 (frvbf_switch_supervisor_user_context): New function.
1943 (frvbf_scan_result): Reflect latest ISA.
1944 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1945 (frvbf_h_psr_esr_set_handler): New function.
1946 (frvbf_switch_supervisor_user_context): New function.
1947 (GET_HSR0_FRN): New Macro.
1948 (GET_HSR0_GRN): New Macro.
1949 (GET_HSR0_FRHE): New Macro.
1950 (GET_HSR0_FRLE): New Macro.
1951 (GET_HSR0_GRHE): New Macro.
1952 (GET_HSR0_GRLE): New Macro.
1953 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1954 (GET_ESFR): New bit ordering.
1955 (SET_ESFR): New bit ordering.
1956 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1957
19581999-12-10 Michael Meissner <meissner@cygnus.com>
1959
1960 * Makefile.in (sim-if.o): Add eng.h dependency.
1961
19621999-12-09 Dave Brolley <brolley@cygnus.com>
1963
1964 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1965 Pass sc->last_insn_p to @cpu@_model_insn_before.
1966 (main loop): Compute sc->first_insn_p.
1967 * frv.c (frvbf_model_insn_before): Set state variables.
1968 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1969 (frvbf_model_fr500_u_integer): Remove.
1970 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1971
19721999-12-07 Dave Brolley <brolley@cygnus.com>
1973
1974 * sim-main.h (cache.h): Include it.
1975 (insn_cache): New member.
1976 (data_cache): New member.
1977 (CPU_INSN_CACHE): New macro.
1978 (CPU_DATA_CACHE): New macro.
1979 * sim-if.c (WANT_CPU): New macro.
1980 (WANT_CPU_FRVBF): New macro.
1981 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
1982 data and insn caches for each cpu.
1983 (sim_close): Call frv_cache_term for the insn and data caches of each
1984 cpu.
1985 * mloop.in (extract): Read insn from the cache.
1986 (main loop): Access the insn cache in order to maintain stats.
1987 * memory.c (data_non_cache_access): New function.
1988 (insn_non_cache_access): New function.
1989 (frvbf_read_mem_QI): Attempt to read from the cache first.
1990 (frvbf_read_mem_UQI): Ditto.
1991 (frvbf_read_mem_HI): Ditto.
1992 (frvbf_read_mem_UHI): Ditto.
1993 (frvbf_read_mem_SI): Ditto.
1994 (frvbf_read_mem_DI): Ditto.
1995 (frvbf_read_mem_DF): Ditto.
1996 (frvbf_read_imem_USI): New function.
1997 (frvbf_write_mem_QI): Write through the cache is it is enabled.
1998 (frvbf_write_mem_UQI): Ditto.
1999 (frvbf_write_mem_HI): Ditto.
2000 (frvbf_write_mem_UHI): Ditto.
2001 (frvbf_write_mem_SI): Ditto.
2002 (frvbf_write_mem_DI): Ditto.
2003 (frvbf_write_mem_DF): Ditto.
2004 (frvbf_mem_set_QI): New function.
2005 (frvbf_mem_set_HI): New function.
2006 (frvbf_mem_set_SI): New function.
2007 (frvbf_mem_set_DI): New function.
2008 (frvbf_mem_set_DF): New function.
2009 (frvbf_mem_set_XI): New function.
2010 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2011 CGEN_FN_MEM_QI_WRITE,
2012 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2013 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2014 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2015 Call sim_queue_fn_mem_xi_write.
2016 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2017 Call sim_queue_fn_mem_xi_write.
2018 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2019 Call sim_queue_fn_mem_xi_write.
72f4393d
L		 2020 (frvbf_insn_cache_preload): New function.
2021 (frvbf_data_cache_preload): New function.
2022 (frvbf_insn_cache_unlock): New function.
2023 (frvbf_data_cache_unlock): New function.
2024 (frvbf_insn_cache_invalidate): New function.
2025 (frvbf_data_cache_invalidate): New function.
2026 (frvbf_data_cache_flush): New function.
b34f6357
DB		 2027 * frv-sim.h (sim-options.h): Include it.
2028 (GET_HSR0): New macro.
72f4393d
L		 2029 (SET_HSR0): New macro.
2030 (GET_HSR0_ICE): New macro.
2031 (SET_HSR0_ICE): New macro.
2032 (GET_HSR0_DCE): New macro.
2033 (SET_HSR0_DCE): New macro.
2034 (GET_HSR0_CBM): New macro.
2035 (GET_HSR0_RME): New macro.
2036 (GET_IHSR8): New macro.
2037 (GET_IHSR8_NBC): New macro.
b34f6357
DB		 2038 (frvbf_insn_cache_preload): New function.
2039 (frvbf_data_cache_preload): New function.
2040 (frvbf_insn_cache_unlock): New function.
2041 (frvbf_data_cache_unlock): New function.
2042 (frvbf_insn_cache_invalidate): New function.
2043 (frvbf_data_cache_invalidate): New function.
2044 (frvbf_data_cache_flush): New function.
2045 (insn_non_cache_access): New function.
2046 (frvbf_read_imem_USI): New function.
2047 (frvbf_mem_set_QI): New function.
2048 (frvbf_mem_set_HI): New function.
2049 (frvbf_mem_set_SI): New function.
2050 (frvbf_mem_set_DI): New function.
2051 (frvbf_mem_set_DF): New function.
2052 (frvbf_mem_set_XI): New function.
2053 (frv_options): FRV specific command line options.
2054 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2055 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2056 (cache.o): New target.
2057 (options.o): New target.
2058 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2059 * cache.h: New file.
2060 * cache.c: New file.
2061 * options.c: New file.
2062
20631999-11-29 Dave Brolley <brolley@cygnus.com>
2064
2065 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2066 (frvbf_check_non_excepting_divide): Ditto.
2067 (clear_ne_flags): Ditto
2068 (frvbf_commit): Ditto.
2069 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2070 * mloop.in (_parallel_write_init): Clear NE flags here.
2071 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2072 for non excepting insns. Also check for masked interrupts here.
2073 (frv_process_interrupts): Write NE flags here.
2074 (set_fp_exception_registers): No longer check for masked interrupts
2075 here.
2076 (check_for_compound_interrupt): No need to worry about masked
2077 interrupts.
2078 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2079 (GET_NE_FLAGS): New macro.
2080 (SET_NE_FLAGS): New macro.
2081 (GET_NE_FLAG): Operate on accumulated argument.
2082 (SET_NE_FLAG): Operate on accumulated argument.
2083 (CLEAR_NE_FLAG): Operate on accumulated argument.
2084 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2085 (frv.o): Correct dependencies.
2086 (traps.o): Ditto.
2087 (pipeline.o): Ditto.
2088 (interrupts.o): Ditto.
2089 (memory.o): Ditto.
2090 * sem.c: Regenerate.
2091
20921999-11-26 Dave Brolley <brolley@cygnus.com>
2093
2094 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2095 there is an exception indicated in the mask.
2096 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2097 state when adding a floating point insn to the pipeline.
2098 * interrupts.c (set_fp_exception_registers): Set NE flag for
2099 non-excepting insns.
2100 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2101 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2102 (frvbf_h_fr_int_get_handler): New function.
2103 (frvbf_h_fr_int_set_handler): New function.
2104 (frvbf_set_ne_index): New function.
2105 (NE_NOFLAG): New macro.
2106 (frv_interrupt_state): Add ne_index member.
2107 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2108 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2109 (frvbf_h_fr_int_get_handler): New function.
2110 (frvbf_h_fr_int_set_handler): New function.
2111 (frvbf_set_ne_index): New function.
2112 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2113
21141999-11-24 Dave Brolley <brolley@cygnus.com>
2115
2116 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2117
21181999-11-23 Dave Brolley <brolley@cygnus.com>
2119
2120 * frv-sim.h (frvbf_media_cut): New function.
2121 * frv.c (frvbf_media_cut): New function.
2122 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2123
21241999-11-22 Dave Brolley <brolley@cygnus.com>
2125
2126 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2127 * frv.c.h (frvbf_clear_all_accumulators): New function.
2128 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2129
21301999-11-18 Dave Brolley <brolley@cygnus.com>
2131
2132 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2133 if this is the first insn of its class in the pipeline.
2134 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2135 * traps.c (frvbf_media_register_not_aligned): New function.
2136 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2137
21381999-11-17 Dave Brolley <brolley@cygnus.com>
2139
2140 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2141 * frv-sim.h (OR_MSR_SIE): New macro.
2142 (CLEAR_MSR_SIE): New macro.
2143 (frvbf_media_overflow): Now takes sie argument.
2144 (frv_set_mp_exception_registers): Now takes sie argument.
2145 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2146 Set MSRx.SIE field.
2147 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2148
21491999-11-15 Dave Brolley <brolley@cygnus.com>
2150
2151 * traps.c (frv_mtrap): New function.
2152 (frvbf_media_cr_not_aligned): New function.
2153 (frvbf_media_acc_not_aligned): New function.
2154 (frvbf_media_overflow): New function.
2155 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2156 * interrupts.c: Call frv_set_mp_exception_registers.
2157 (frv_set_mp_exception_registers): New function.
2158 * frv-sim.h (frv_msr_mtt): New enumeration.
2159 (GET_MSR): New macro.
2160 (SET_MSR): New macro.
2161 (GET_MSR_AOVF): New macro.
2162 (SET_MSR_AOVF): New macro.
2163 (GET_MSR_OVF): New macro.
2164 (SET_MSR_OVF): New macro.
2165 (CLEAR_MSR_OVF): New macro.
2166 (GET_MSR_MTT): New macro.
2167 (SET_MSR_MTT): New macro.
2168 (frv_set_mp_exception_registers): New function.
2169 (frv_mtrap): New function.
2170 (FRV_IS_MEDIA_INSN): New macro.
2171 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2172
21731999-11-10 Dave Brolley <brolley@cygnus.com>
2174
2175 * sim-main.h (_sim_cpu): Add debug_state member.
2176 * mloop.in (_parallel_write_queued): Clear data_written.length.
2177 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2178 handler is 0xff.
2179 (frv_queue_break_interrupt): New function.
2180 (frv_break_interrupt): New function.
2181 (handle_interrupt): Handle break_interrupt.
2182 (frv_non_operating_interrupt): Now takes interrupt_kind.
2183 * frv-sim.h (frv_queue_break_interrupt): New function.
2184 (frv_break_interrupt): New function.
2185 (frv_break): New function.
2186 (frv_non_operating_interrupt): Now takes interrupt_kind.
2187 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2188
21891999-11-09 Dave Brolley <brolley@cygnus.com>
2190
2191 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2192 a floating point insn.
2193 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2194 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2195 frv_queue_fp_exception_interrupt.
2196 (frv_queue_fp_exception_interrupt): New function.
2197 (next_available_fq): New function.
2198 (set_fp_exception_registers): New function.
2199 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2200 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2201 (frv_program_interrupt): Don't process interrupt if it is masked.
2202 * frv.c (frvbf_h_fr_double_get_handler): Call
2203 frv_queue_fp_exception_interrupt.
2204 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2205 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2206 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2207 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2208 (frv_fp_exception_info): New struct type.
2209 (frv_interrupt_queue_element): Add fp_info member.
2210 (frv_fsr_traps): New enumeration.
2211 (frv_fsr_ftt): New enumeration.
2212 (frv_sie): New enumeration.
2213 (frv_miv): New enumeration.
2214 (GET_FSR): New macro.
2215 (SET_FSR): New macro.
2216 (GET_FSR_TEM): New macro.
2217 (SET_FSR_QNE): New macro.
2218 (SET_FSR_FTT): New macro.
2219 (GET_FSR_AEXC): New macro.
2220 (SET_FSR_AEXC): New macro.
2221 (GET_FQ): New macro.
2222 (SET_FQ): New macro.
2223 (SET_FQ_OPC): New macro.
2224 (SET_FQ_MIV): New macro.
2225 (SET_FQ_SIE): New macro.
2226 (SET_FQ_FTT): New macro.
2227 (SET_FQ_CEXC): New macro.
2228 (GET_FQ_VALID): New macro.
2229 (SET_FQ_VALID): New macro.
2230 (frv_queue_fp_exception_interrupt): New function.
2231 (FRV_IS_FLOAT_INSN): New macro.
2232
22331999-11-04 Dave Brolley <brolley@cygnus.com>
2234
2235 * traps.c (frvbf_fpu_error): No floating point errors need to be
2236 detected.
2237 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2238 of the ESR registers too.
2239 (set_exception_status_registers): Don't set EAR for any precise
2240 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2241 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2242 (non_operating_interrupt): No need for return code.
2243 (frv_program_or_software_interrupt): Process interrupt regardless
2244 of operating mode. If PSR.ET was not set at the start of processing,
2245 then stop the simulation with a message.
2246 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2247 CGEN_MEM_XI_WRITE.
2248 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2249 (frvbf_h_fr_quad_set_handler): New function.
2250 (frvbf_h_cpr_quad_set_handler): New function.
2251 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2252 sim_queue_fn_xi_write.
2253 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2254 sim_queue_fn_xi_write.
2255 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2256 sim_queue_fn_xi_write.
2257 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2258 sim_queue_mem_xi_write.
2259 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2260 sim_queue_mem_xi_write.
2261 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2262 sim_queue_mem_xi_write.
2263 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2264 (frvbf_h_fr_quad_set_handler): New function.
2265 (frvbf_h_cpr_quad_set_handler): New function.
2266 (SET_ESR_VALID): New macro.
2267 (CLEAR_ESR_VALID): New macro.
2268 (CLEAR_ESR_EAV): New macro.
2269 (CLEAR_ESR_EDV): New macro.
2270 * sem.c: Regenerate.
2271
22721999-11-02 Dave Brolley <brolley@cygnus.com>
2273
2274 * traps.c (frv_core_signal): Call
2275 frv_queue_mem_address_not_aligned_interrupt.
2276 * mloop.in (_parallel_write_queued): Call
2277 frv_save_data_written_for_interrupts.
2278 * frv.c (frvbf_h_gr_double_get_handler): Call
2279 frv_queue_register_exception_interrupt.
2280 (frvbf_h_cpr_double_get_handler): Call
2281 frv_queue_register_exception_interrupt.
2282 (frvbf_h_cpr_double_set_handler): Call
2283 frv_queue_register_exception_interrupt.
2284 (frvbf_load_multiple_GR): Call
2285 frv_queue_register_exception_interrupt.
2286 (frvbf_store_multiple_GR): Call
2287 frv_queue_register_exception_interrupt.
2288 (frvbf_load_multiple_CPR): Call
2289 frv_queue_register_exception_interrupt.
2290 (frvbf_store_multiple_CPR): Call
2291 frv_queue_register_exception_interrupt.
2292 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2293 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2294 queue element.
2295 (frv_queue_program_interrupt): Now returns interrupt queue element.
2296 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2297 element.
2298 (frv_queue_interrupt): Now returns interrupt queue element.
2299 (frv_queue_register_exception_interrupt): New function.
2300 (frv_queue_mem_address_not_aligned_interrupt): New function.
2301 (frv_save_data_written_for_interrupts): New function.
2302 (next_available_edr): EDR registers available in blocks of 4.
2303 (clear_exception_status_registers): New function.
2304 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2305
2306 * frv-sim.h (struct frv_data_written): New struct type.
2307 (frv_interrupt_queue_element): Add data_written member.
2308 (frv_queue_software_interrupt): Now returns interrupt queue element.
2309 (frv_queue_program_interrupt): Now returns interrupt queue element.
2310 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2311 element.
2312 (frv_queue_interrupt): Now returns interrupt queue element.
2313 (frv_queue_register_exception_interrupt): New function.
2314 (frv_queue_mem_address_not_aligned_interrupt): New function.
2315 (frv_save_data_written_for_interrupts): New function.
2316
23171999-10-27 Dave Brolley <brolley@cygnus.com>
2318
2319 * interrupts.c (ITABLE_ENTRY): New macro.
2320 (frv_interrupt_table): Add exception codes.
2321 (next_available_esr): New function.
2322 (next_available_edr): New function.
2323 (set_edr_register): New function.
2324 (set_exception_status_registers): New function.
2325 (check_for_compound_interrupt): Record information on all interrupts
2326 found.
2327 (frv_program_interrupt): Always call check_for_compound_interrupt.
2328 * frv.c (frvbf_h_pc_set_handler): Removed.
2329 (frvbf_h_spr_get_handler): Handle LR register.
2330 (frvbf_h_spr_set_handler): Handle LR register.
2331 (frvbf_h_lr_get_handler): New function.
2332 (frvbf_h_lr_set_handler): New function.
2333 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2334 (frvbf_h_lr_set_handler): New function.
2335 (frv_ec): New enumeration.
2336 (frv_interrupt): Add frv_ec field.
2337 (frv_rec): New enumeration.
2338 (frv_daec): New enumeration.
2339 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2340 (SET_ESR_EC): New macro.
2341 (SET_ESR_REC): New macro.
2342 (SET_ESR_IAEC): New macro.
2343 (SET_ESR_DAEC): New macro.
2344 (SET_ESR_EAV): New macro.
2345 (GET_ESR_EDV): New macro.
2346 (SET_ESR_EDV): New macro.
2347 (GET_ESR_EDN): New macro.
2348 (SET_ESR_EDN): New macro.
2349 (GET_ESR): New macro.
2350 (SET_ESR): New macro.
2351 (SET_EPCR): New macro.
2352 (SET_EAR): New macro.
2353 (SET_EDR): New macro.
2354 (GET_ESFR): New macro.
2355 (SET_ESFR): New macro.
2356 * cpu.c,cpu.h,sem.c: Rebuild.
2357
23581999-10-26 Dave Brolley <brolley@cygnus.com>
2359
2360 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2361 if mach is frv.
2362 (clear_nesr_neear): Only execute if mach is frv.
2363
23641999-10-22 Dave Brolley <brolley@cygnus.com>
2365
2366 * sim-main.h (sim_cpu): Add pipeline.
2367 (CPU_PIPELINE): New macro.
2368 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2369 (main loop): Maintain pc in cpu.
2370 * frv-sim.h (frv_queue_software_interrupt): New interface.
2371 (frv_queue_program_interrupt): New interface.
2372 (frv_queue_illegal_instruction_interrupt: New interface.
2373 (frv_queue_interrupt): New interface.
2374 (frv_detect_insn_access_interrupts): New interface.
2375 (frv_process_interrupts): New interface.
2376 (frv_program_interrupt): New interface.
2377 (frv_software_interrupt): New interface.
2378 (frv_program_or_software_interrupt): New interface.
2379 (FRV_PIPELINE): Moved from pipline.c.
2380 (frv_pipeline_reset): New interface.
2381 (frv_pipeline_add_insn): New interface.
2382 * interrupts.c (frv_queue_software_interrupt): New interface.
2383 (frv_queue_program_interrupt): New interface.
2384 (frv_queue_illegal_instruction_interrupt: New interface.
2385 (frv_queue_interrupt): New interface.
2386 (frv_detect_insn_access_interrupts): New interface.
2387 (frv_process_interrupts): New interface.
2388 (frv_program_interrupt): New interface.
2389 (frv_software_interrupt): New interface.
2390 (frv_program_or_software_interrupt): New interface.
2391 * frv.c: Use new interfaces.
2392 * pipeline.c: Use new interfaces.
2393 * traps.c: Use new interfaces.
2394 * memory.c: Use new interfaces.
2395 (frv_address_forbidden): No longer static.
2396
23971999-10-19 Dave Brolley <brolley@cygnus.com>
2398
2399 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2400 NESR.EC.
2401 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2402 * frv.c (frvbf_h_pc_set_handler): New function.
2403 * interrupts.c (frv_detect_data_interrupt): Removed.
2404 (address_forbidden): Removed.
2405 * frv-sim.h (frv_detect_data_interrupt): Removed.
2406 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2407 (NESR_REGISTER_NOT_ALIGNED): New macro.
2408 (NESR_UQI_SIZE): New macro.
2409 (NESR_QI_SIZE): New macro.
2410 (NESR_UHI_SIZE): New macro.
2411 (NESR_HI_SIZE): New macro.
2412 (NESR_SI_SIZE): New macro.
2413 (NESR_DI_SIZE): New macro.
2414 (NESR_XI_SIZE): New macro.
2415 (GET_NESR_DAEC): New macro.
2416 (SET_NESR_DAEC): New macro.
2417 (GET_NESR_REC): New macro.
2418 (SET_NESR_REC): New macro.
2419 (GET_NESR_EC): New macro.
2420 (SET_NESR_EC): New macro.
2421 (frvbf_read_mem_QI): New function.
2422 (frvbf_read_mem_UQI): New function.
2423 (frvbf_read_mem_HI): New function.
2424 (frvbf_read_mem_UHI): New function.
2425 (frvbf_read_mem_SI): New function.
2426 (frvbf_read_mem_WI): New function.
2427 (frvbf_read_mem_DI): New function.
2428 (frvbf_read_mem_DF): New function.
2429 (frvbf_write_mem_QI): New function.
2430 (frvbf_write_mem_UQI): New function.
2431 (frvbf_write_mem_HI): New function.
2432 (frvbf_write_mem_UHI): New function.
2433 (frvbf_write_mem_SI): New function.
2434 (frvbf_write_mem_WI): New function.
2435 (frvbf_write_mem_DI): New function.
2436 (frvbf_write_mem_DF): New function.
2437 * Makefile.in (SIM_OBJS): Add memory.o.
2438 * cpu.c,cpu.h,sem.c: Rebuild.
2439
24401999-10-18 Dave Brolley <brolley@cygnus.com>
2441
2442 * sim-if.c (sim_open): Use a real fpu error function.
2443 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2444 * mloop.in (_parallel_write_queued): Clear queue after writing.
2445 * interrupts.c (check_for_compound_interrupt): New function.
2446 (non_operating_interrupt): New function.
2447 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2448 (frvbf_h_gr_double_set_handler): New function.
2449 (frvbf_h_fr_double_get_handler): New function.
2450 (frvbf_h_fr_double_set_handler): New function.
2451 (frvbf_h_cpr_double_get_handler): New function.
2452 (frvbf_h_cpr_double_set_handler): New function.
2453 (frv_interrupt_queue_element): New struct type.
2454 (frv_queue_program_interrupt): Now takes pc.
2455 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2456 (frv_queue_interrupt): Now takes pc.
2457 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2458 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2459 (frvbf_division_exception): New function.
2460 (frvbf_fpu_error): New function.
2461 (frvbf_load_multiple_GR): New function.
2462 (frvbf_load_multiple_FR): New function.
2463 (frvbf_load_multiple_CPR): New function.
2464 * frv.c (frvbf_h_gr_double_get_handler): New function.
2465 (frvbf_h_gr_double_set_handler): New function.
2466 (frvbf_h_fr_double_get_handler): New function.
2467 (frvbf_h_fr_double_set_handler): New function.
2468 (frvbf_h_cpr_double_get_handler): New function.
2469 (frvbf_h_cpr_double_set_handler): New function.
2470 (frv_interrupt_queue_element): New struct type.
2471 (frv_queue_program_interrupt): Now takes pc.
2472 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2473 (frv_queue_interrupt): Now takes pc.
2474 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2475 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2476 (frvbf_fpu_error): New function.
2477 (frvbf_load_multiple_GR): New function.
2478 (frvbf_load_multiple_FR): New function.
2479 (frvbf_load_multiple_CPR): New function.
2480 * traps.c (frvbf_division_exception): New function.
2481 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2482
24831999-10-12 Dave Brolley <brolley@cygnus.com>
2484
2485 * mloop.in (new_vpc): New variable.
2486 (main loop): Call frv_detect_insn_access_interrupts. Call
2487 frv_detect_data_interrupts.
2488 * interrupts.c (access_queued_to): New function.
2489 (frv_detect_data_interrupts): New function.
2490 (frv_detect_insn_access_interrupts): New function.
2491 (frv_program_or_software_interrupt): Set PSR.S.
2492 * frv-sim.h (frv_detect_data_interrupts): New function.
2493 (frv_detect_insn_interrupts): New function.
2494
24951999-10-07 Dave Brolley <brolley@cygnus.com>
2496
2497 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2498 (frvbf_h_gr_hi_set_handler): New function.
2499 (frvbf_h_gr_lo_get_handler): New function.
2500 (frvbf_h_gr_lo.set_handler): New function.
2501 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2502 (frvbf_h_gr_hi_set_handler): New function.
2503 (frvbf_h_gr_lo_get_handler): New function.
2504 (frvbf_h_gr_lo.set_handler): New function.
2505 (frvbf_model_fr500_u_integer): New function.
2506 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2507
25081999-10-04 Dave Brolley <brolley@cygnus.com>
2509
2510 * traps.c: Use sim_engine_abort.
2511 * pipeline.c (frv_pipeline): Add field for insn major.
2512 (add_next_to_pipe): Return address of matching pipeline.
2513 (find_major_in_pipeline): New function.
2514 (check_insn_major_constraints: New function.
2515 (frv_pipeline_add_insn): Add checks for insn major constraints.
2516 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2517 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2518
2519Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2520
2521 * pipeline.c: New file.
2522 * mloop.in (main loop): Call frv_pipeline_reset.
2523 Call frv_pipeline_add_insn.
2524 * frv-sim.h (frv_pipeline_reset): New function.
2525 (frv_pipeline_add_insn): New function.
2526 * Makefile.in (SIM_OBJS): Add pipeline.o
2527
25281999-09-29 Doug Evans <devans@casey.cygnus.com>
2529
2530 * sem.c: Rebuild.
2531 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2532 result to SEM_PC. Return vpc.
2533
2534Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2535
2536 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2537 (frv_queue_interrupt): Don't detect identical interrupts here.
2538
2539Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2540
2541 * interrupts.c: New file.
2542 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2543 (frv_software_interrupt): Moved to interrupts.c.
2544 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2545 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2546 (@cpu@_perform_writeback): New function.
2547 (main loop): Call frv_process_interrupts.
2548 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2549 (frv_itrap): New interface.
2550 (frv_interrupt_class): New enumeration.
2551 (frv_interrupt_kind): New enumeration.
2552 (struct frv_interrupt): New struct type.
2553 (frv_interrupt_table): New table of interrupt information.
2554 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2555 (struct frv_interrupt_state): New struct type.
2556 (frv_interrupt_state): New global variable.
2557 (previous_vliw_pc): New global variable.
2558 (frv_queue_software_interrupt): New function.
2559 (frv_queue_program_interrupt): New function.
2560 (frv_queue_interrupt): New function.
2561 (frv_process_interrupts): New function.
2562 (frv_program_interrupt): New function.
2563 (frv_software_interrupt): New function.
2564 (frv_program_or_software_interrupt): New function.
2565 (frv_clear_interrupt_classes): New function.
2566 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2567 * Makefile.in (SIM_OBJS): Add interrupts.o
2568 * sem.c: Rebuild.
2569
25701999-09-25 Doug Evans <devans@casey.cygnus.com>
2571
2572 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2573
2574Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2575
2576 * mloop.in (main loop): Determine last insn from scache entry.
2577 * cpu.h: Rebuild.
2578 * cpuall.h: Rebuild.
2579
2580Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2581
2582 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2583 (NECR_ELOS): Define as unshifted value.
2584 (NECR_NEN): Define as unshifted value.
2585 (NECR_VALID): Define as unshifted value.
2586 (SET_NESR): Rewite to use post-write queue.
2587 (SET_NESR_VALID): Rewite to operate on argument.
2588 (SET_NESR_EAV): Rewite to operate on argument.
2589 (SET_NESR_FR): Rewite to operate on argument.
2590 (CLEAR_NESR_FR): Rewite to operate on argument.
2591 (SET_NESR_DRN): Rewite to operate on argument.
2592 (SET_NESR_SIZE): Rewite to operate on argument.
2593 (SET_NESR_NEAN): Rewite to operate on argument.
2594 (SET_NEEAR): Rewite to use post-write queue.
2595 (SET_NE_FLAG): Rewite to use post-write queue.
2596 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2597 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2598 (frv_rett): Rewite to use post-write queue.
2599 (next_available_nesr): Rewrite to use new macro interfaces.
2600 (next_valid_nesr): Ditto.
2601 (frvbf_check_non_excepting_load): Ditto.
2602 (frvbf_check_recovering_store): Ditto.
2603 (clear_nesr_neear): Ditto.
2604 (clear_ne_flags): Ditto.
2605 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2606 when flag is set.
2607 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2608 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2609 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2610 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2611 * Makefile.in (frv.o): Depend on cgen-par.h.
2612
2613Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2614
2615 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2616 (frvbf_write_next_vliw_addr_to_LR): New flag.
2617 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2618 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2619 address of the next VLIW insn if flag is set.
2620 * cpu.h,decode.c,sem.c: Rebuild.
2621
2622Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2623
2624 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2625 * sem.c: Rebuild.
2626
26271999-09-02 Doug Evans <devans@casey.cygnus.com>
2628
2629 * configure: Regenerated to track ../common/aclocal.m4 changes.
2630
26311999-09-01 Doug Evans <devans@casey.cygnus.com>
2632
2633 * decode.c: Rebuild.
2634
2635Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2636
2637 * traps.c (frv_rett): New function.
2638 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2639 (frvbf_h_spr_set_handler): Handle bpsr.
2640 (frvbf_h_bpsr_get_handler): New function.
2641 (frvbf_h_bpsr_set_handler): New function.
2642 * frv-sim.h (frv_rett): New function.
2643 (frvbf_h_bpsr_get_handler): New function.
2644 (frvbf_h_bpsr_set_handler): New function.
2645 * mloop.in: Read actual packing bit.
2646 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2647
2648Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2649
2650 * traps.c (WANT_CPU): New macro.
2651 (WANT_CPU_FRVBF): New macro.
2652 (frvbf_check_recovering_store): Use registers for source and queue
2653 writes.
2654 * mloop.in: New main loop for parallel support.
2655 (@cpu@_parallel_write_init): New function.
2656 (@cpu@_parallel_write_queued): New function.
2657 * frv-sim.h (set_icc_for_shift_left): New interface.
2658 (set_icc_for_shift_right): New interface.
2659 (frvbf_check_recovering_store): New interface.
2660 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2661 (set_icc_for_shift_right): Pass and return icc value.
2662 (frvbf_check_recovering_store): New interface.
2663 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2664 (stamp-mloop): Add cgen parallel options.
2665 (stamp-arch): Remove with-profile option.
2666 (stamp-cpu): Add cgen parallel options.
2667 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2668
26691999-08-28 Doug Evans <devans@casey.cygnus.com>
2670
2671 * cpu.h,decode.c,sem.c: Rebuild.
2672
2673Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2674
2675 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2676
2677Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2678
2679 * configure.in: fr500 now the default model.
2680 * configure: Regenerate.
2681 * frv.c: Change frv-1 to frv-gen.
2682 (frvbf_model_fr500_u_exec): New function.
2683 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2684 * mloop.in: Fix typos in comments.
2685 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2686
26871999-08-17 Dave Brolley <brolley@cygnus.com>
2688
2689 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2690
26911999-08-09 Doug Evans <devans@casey.cygnus.com>
2692
2693 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2694
26951999-08-04 Doug Evans <devans@casey.cygnus.com>
2696
2697 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2698
2699Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2700
2701 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2702 (frvbf_store_register): Use GDB register number macros.
2703 (frvbf_cut): New function.
2704 * frv-sim.h (GR_REGNUM_MAX): New macro.
2705 (FR_REGNUM_MAX): New macro.
2706 (PC_REGNUM): New macro.
2707 (LR_REGNUM): New macro.
2708 (frvbf_cut): New function.
2709 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2710
27111999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2712
2713 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2714 add default for unhandled registers.
2715 (frvbf_store_register): Add ability to set LR register.
2716
27171999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2718
2719 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2720 (decode_gdb_dr_regnum): Remove, not used.
2721
27221999-07-13 Michael Meissner <meissner@cygnus.com>
2723
2724 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2725
2726 * configure.in (--enable-sim-trapdump): New switch to make unknown
2727 traps dump the register contents, instead of doing the trap thing.
2728 * configure: Regenerate.
2729
2730 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2731 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2732 temporarily.
2733
2734 * traps.h (toplevel): Include bfd.h, libiberity.h.
2735 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2736 dumping the registers.
2737
2738Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2739
2740 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2741
2742Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2743
2744 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2745
2746Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2747
2748 * frv.c (frvbf_square_root_SF): Removed.
2749 (frvbf_square_root_DF): Removed.
2750 (frvbf_h_fr_double_get_handler): Removed.
2751 (frvbf_h_fr_double_set_handler): Removed.
2752 (frvbf_h_fr_int_get_handler): Removed.
2753 (frvbf_h_fr_int_set_handler): Removed.
2754 * frv-sim.h (frvbf_square_root_SF): Removed.
2755 (frvbf_square_root_DF): Removed.
2756 (frvbf_h_fr_double_get_handler): Removed.
2757 (frvbf_h_fr_double_set_handler): Removed.
2758 (frvbf_h_fr_int_get_handler): Removed.
2759 (frvbf_h_fr_int_set_handler): Removed.
2760 * decode.c,decode.h,model.c,sem.c: Rebuild.
2761
27621999-07-05 Doug Evans <devans@casey.cygnus.com>
2763
2764 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2765 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2766 * sim-if.c (sim_open): Initialize fpu.
2767 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2768 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2769 with frvbf_h_fr_get.
2770
2771Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2772
2773 * frv-sim.h (NESR_RANGE): New macro.
2774 (NO_NESR): New macro.
2775 (GET_NESR_VALID): New macro.
2776 (next_ne_index): Removed.
2777 * traps.c (next_available_nesr): New function.
2778 (next_valid_nesr): New function.
2779 (frvbf_check_non_excepting_load): Use next_available_nesr.
2780 (frvbf_check_recovering_store): Use next_available_nesr and
2781 next_valid_nesr.
2782 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2783 (frvbf_check_recovering_store): Only consider one matching register.
2784 * sem.c: Rebuild.
2785
2786Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2787
2788 * frv.c (frvbf_square_root_SF): New function.
2789 (frvbf_square_root_DF): New function.
2790 (frvbf_h_fr_double_get_handler): New function.
2791 (frvbf_h_fr_double_set_handler): New function.
2792 * frv-sim.h (frvbf_square_root_SF): New function.
2793 (frvbf_square_root_DF): New function.
2794 (frvbf_h_fr_double_get_handler): New function.
2795 (frvbf_h_fr_double_set_handler): New function.
2796 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2797
27981999-06-28 Dave Brolley <brolley@cygnus.com>
2799
2800 * decode.c,decode.h,model.c,sem.c: Regenerate.
2801
2802Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2803
2804 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2805 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2806 (frvbf_h_fr_int_set_handler): New function.
2807 (frvbf_store_multiple_FRint): New function.
2808 (frvbf_square_root_SF): New function.
2809 * frv.c (frvbf_h_fr_int_get_handler): New function.
2810 (frvbf_h_fr_int_set_handler): New function.
2811 (frvbf_store_multiple_FRint): New function.
2812 (frvbf_square_root_SF): New function.
2813 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2814
28151999-06-23 Doug Evans <devans@casey.cygnus.com>
2816
2817 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2818 to genmloop.sh. Pass -scache instead.
2819 (mloop.o): Delete sem-switch.c dependency.
2820 (sem-switch.c): Delete rule.
2821 (stamp-cpu): Don't build sem-switch.c.
2822 * sem-switch.c: Delete.
2823 * mloop.in (xfull-exec-*): Fix call to execute.
2824 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2825
2826 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2827
2828Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2829
2830 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2831
2832Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2833
2834 * mloop.in (execute): Force gr0 to zero before each insn.
2835 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2836
28371999-06-18 Doug Evans <devans@casey.cygnus.com>
2838
2839 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2840
2841Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2842
2843 * frv.c (frvbf_h_gr_get_handler): New function.
2844 (frvbf_h_gr_set_handler): New function:
2845 (frvbf_store-multiple_GR): New function:
2846 (frvbf_store-multiple_FR): New function:
2847 (frvbf_store-multiple_CPR): New function:
2848 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2849 (frvbf_h_gr_set_handler): New function:
2850 (frvbf_store-multiple_GR): New function:
2851 (frvbf_store-multiple_FR): New function:
2852 (frvbf_store-multiple_CPR): New function:
2853 * traps.c (frv_itrap): Implement proper syscalls interface.
2854 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2855
2856Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2857
2858 * traps.c (frvbf_check_non_excepting_divide): New function.
2859 (frvbf_check_recovering_store): New function.
2860 (clear_nesr_neear): New function.
2861 (clear_ne_flags): New function.
2862 (frvbf_commit): New function.
2863
2864 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2865 (frvbf_check_recovering_store): New function.
2866 (clear_nesr_neear): New function.
2867 (clear_ne_flags): New function.
2868 (frvbf_commit): New function.
2869 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2870
28711999-06-16 Dave Brolley <brolley@cygnus.com>
2872
2873 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2874 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2875 * traps.c (next_ne_index): New variable.
2876 (frvbf_check_non_excepting_load): New function.
2877 * frv-sim.h (NECR_ELOS): New macro.
2878 (NECR_NEN): New macro.
2879 (NECR_VALID): New macro.
2880 (SET_NESR_VALID): New macro.
2881 (SET_NESR_EAV): New macro.
2882 (SET_NESR_FR): New macro.
2883 (CLEAR_NESR_FR): New macro.
2884 (SET_NESR_DRN): New macro.
2885 (SET_NESR_SIZE): New macro.
2886 (SET_NESR_NEAN): New macro.
2887 (SET_NEEAR): New macro.
2888 (GET_NE_FLAG): New macro.
2889 (SET_NE_FLAG): New macro.
2890 (CLEAR_NE_FLAG): New macro.
2891 (frvbf_check_non_excepting_load): New function:
2892 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2893
2894Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2895
2896 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2897
2898Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2899
2900 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2901 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2902
2903Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2904
2905 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2906
29071999-06-07 Dave Brolley <brolley@cygnus.com>
2908
2909 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2910
2911Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2912
2913 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2914
2915Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2916
2917 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2918
2919Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2920
2921 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2922
2923Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2924
2925 * traps.c (frv_software_interrupt): Pass current_cpu to
2926 frvbf_h_psr_esr_get.
2927 (frv_software_interrupt): Calculate the new PC based on TBR.
2928 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2929
29301999-05-31 Dave Brolley <brolley@cygnus.com>
2931
2932 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2933
2934Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2935
2936 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2937 (frvbf_h_cccr_set_handler): New function.
2938 (frvbf_scan_result): New function.
2939 (frvbf_cr_logic): New function.
2940 * frv.c (frvbf_h_cccr_get_handler): New function.
2941 (frvbf_h_cccr_set_handler): New function.
2942 (frvbf_scan_result): New function.
2943 (frvbf_cr_logic): New function.
2944 (cr_ops,cr_result,cr_logic): New table.
2945 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2946
29471999-05-25 Dave Brolley <brolley@cygnus.com>
2948
2949 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2950 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2951 (frv_psr_get_handler): New function.
2952 (frv_psr_set_handler): New function.
2953 (frv_tbr_get_handler): New function.
2954 (frv_tbr_set_handler): New function.
2955 (frvbf_h_ccr_get_handler): Add support for fCC.
2956 (frvbf_h_ccr_set_handler): Add support for fCC.
2957 * frv-sim.h (frv_psr_get_handler): New function.
2958 (frv_psr_set_handler): New function.
2959 (frv_tbr_get_handler): New function.
2960 (frv_tbr_set_handler): New function.
2961 * traps.c (frv_software_interrupt): Implement.
2962 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2963
2964Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2965
2966 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2967
29681999-05-18 Dave Brolley <brolley@cygnus.com>
2969
2970 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2971 (frvbf_set_icc_for_shift_right): New function.
2972 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2973 (frvbf_set_icc_for_shift_right): New function.
2974 (SETMEMSF): New Macro.
2975 (SETMEMDF): New Macro.
2976 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2977
2978Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2979
2980 * frv.c (frvbf_h_ccr_get_handler): New function.
2981 (frvbf_h_ccr_set_handler): New function.
2982 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2983
2984Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
2985
2986 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
2987 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
2988 * frv.c: Likewise.
2989 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2990
29911999-05-10 Dave Brolley <brolley@cygnus.com>
2992
2993 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2994
2995Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
2996
2997 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2998 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
2999
3000Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3001
3002 * traps.c (frv_software_interrupt): New function.
3003 (frv_itrap): New function.
3004 * frv-sim.h (TRAP_SYSCALL): define as 0.
3005 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3006
3007Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3008
3009 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3010
3011Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3012
3013 * Directory created.
A mirror of the official binutils-gdb repository