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CommitLineData
50df264d
MF
12021-01-09 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
46f900c0
MF
52021-01-08 Mike Frysinger <vapier@gentoo.org>
6
7 * configure: Regenerate.
8
dfb856ba
MF
92021-01-04 Mike Frysinger <vapier@gentoo.org>
10
11 * configure: Regenerate.
12
5c887dd5
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132017-09-06 John Baldwin <jhb@FreeBSD.org>
14
15 * configure: Regenerate.
16
13a590ca
MF
172017-02-13 Mike Frysinger <vapier@gentoo.org>
18
19 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
20
ce39bd38
MF
212016-01-10 Mike Frysinger <vapier@gentoo.org>
22
23 * config.in, configure: Regenerate.
24
e19418e0
MF
252016-01-10 Mike Frysinger <vapier@gentoo.org>
26
27 * configure: Regenerate.
28
16f7876d
MF
292016-01-10 Mike Frysinger <vapier@gentoo.org>
30
31 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
32 * configure: Regenerate.
33
22be3fbe
MF
342016-01-10 Mike Frysinger <vapier@gentoo.org>
35
36 * configure: Regenerate.
37
0dc73ef7
MF
382016-01-10 Mike Frysinger <vapier@gentoo.org>
39
40 * configure: Regenerate.
41
347fe5bb
MF
422016-01-10 Mike Frysinger <vapier@gentoo.org>
43
44 * configure: Regenerate.
45
99d8e879
MF
462016-01-10 Mike Frysinger <vapier@gentoo.org>
47
48 * configure: Regenerate.
49
35656e95
MF
502016-01-10 Mike Frysinger <vapier@gentoo.org>
51
52 * configure: Regenerate.
53
936df756
MF
542016-01-09 Mike Frysinger <vapier@gentoo.org>
55
56 * config.in, configure: Regenerate.
57
2e3d4f4d
MF
582016-01-06 Mike Frysinger <vapier@gentoo.org>
59
60 * sim-if.c (sim_open): Mark argv const.
61 (sim_create_inferior): Mark argv and env const.
62
9bbf6f91
MF
632016-01-04 Mike Frysinger <vapier@gentoo.org>
64
65 * configure: Regenerate.
66
77cf2ef5
MF
672016-01-03 Mike Frysinger <vapier@gentoo.org>
68
69 * sim-if.c (sim_open): Update sim_parse_args comment.
70
3726f72c
MF
712016-01-03 Mike Frysinger <vapier@gentoo.org>
72
73 * TODO: Delete file.
74
0cb8d851
MF
752016-01-03 Mike Frysinger <vapier@gentoo.org>
76
77 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
78 * configure: Regenerate.
79 * frv.c (frvbf_h_fr_double_get_handler): Change
80 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
81 (frvbf_h_fr_double_set_handler): Likewise.
82
1ac72f06
MF
832016-01-02 Mike Frysinger <vapier@gentoo.org>
84
85 * arch.h (TARGET_BIG_ENDIAN): Delete.
86 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
87 * configure: Regenerate.
88 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
89 BFD_ENDIAN_LITTLE.
90 (frvbf_h_fr_double_set_handler): Likewise.
91
d47f5b30
MF
922016-01-02 Mike Frysinger <vapier@gentoo.org>
93
94 * reset.c (frv_term): Change current_state to sd.
95 * sim-if.c (current_state): Delete.
96 (sim_open): Delete current_state assignment.
97
5e744ef8
MF
982015-12-27 Mike Frysinger <vapier@gentoo.org>
99
100 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
101
1b393626
MF
1022015-12-26 Mike Frysinger <vapier@gentoo.org>
103
104 * config.in, configure: Regenerate.
105
0e967299
MF
1062015-12-26 Mike Frysinger <vapier@gentoo.org>
107
108 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
109
20231457
MF
1102015-12-25 Mike Frysinger <vapier@gentoo.org>
111
112 * devices.c: Delete file.
113 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
114 struct _device): Delete.
115 * Makefile.in (SIM_OBJS): Delete devices.o.
116 * sim-if.c (sim_open): Delete #if 0 code.
117 * tconfig.h: Delete file.
118
0d585950
MF
1192015-12-25 Mike Frysinger <vapier@gentoo.org>
120
121 * Makefile.in (SIM_OBJS): Delete sim-model.o.
122 * tconfig.h (SIM_HAVE_MODEL): Delete.
123
8a0ebee6
MF
1242015-12-25 Mike Frysinger <vapier@gentoo.org>
125
126 * arch.c: Rename MACH to SIM_MACH.
127 * cpuall.h: Likewise.
128 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
129 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
130
f0c1b768
MF
1312015-12-25 Mike Frysinger <vapier@gentoo.org>
132
133 * sim-main.h (WITH_SCACHE_PBB): Move from ...
134 * tconfig.h (WITH_SCACHE_PBB): ... here.
135
42a3af56
MF
1362015-12-25 Mike Frysinger <vapier@gentoo.org>
137
138 * devices.c (device_error): Delete.
139
26936211
MF
1402015-12-24 Mike Frysinger <vapier@gentoo.org>
141
142 * tconfig.h (SIM_HANDLES_LMA): Delete.
143
cec19744
MF
1442015-12-24 Mike Frysinger <vapier@gentoo.org>
145
146 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
147 SIM_BREAKPOINT_SIZE): Delete.
148 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
149 code.
150 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
151
84e8e361
MF
1522015-12-24 Mike Frysinger <vapier@gentoo.org>
153
154 * tconfig.h (WITH_WATCHPOINTS): Delete.
155
b1af9473
MF
1562015-12-24 Mike Frysinger <vapier@gentoo.org>
157
158 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
159
797eee42
MF
1602015-11-15 Mike Frysinger <vapier@gentoo.org>
161
162 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
163 sim-stop.o.
164
6e4f085c
MF
1652015-11-14 Mike Frysinger <vapier@gentoo.org>
166
167 * interp.c (sim_close): Rename to ...
168 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
169 sim_module_uninstall.
170 * sim-main.h (frv_sim_close): Declare.
171 (SIM_CLOSE_HOOK): Define.
172
8d0978fb
MF
1732015-06-23 Mike Frysinger <vapier@gentoo.org>
174
175 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
176 * configure: Regenerate.
177
a3487082
MF
1782015-06-12 Mike Frysinger <vapier@gentoo.org>
179
180 * configure: Regenerate.
181
306f4178
MF
1822015-06-12 Mike Frysinger <vapier@gentoo.org>
183
184 * configure: Regenerate.
185
db7858e2
MF
1862015-06-12 Mike Frysinger <vapier@gentoo.org>
187
188 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
189 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
190 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
191 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
192
66a19e2f
MF
1932015-06-11 Mike Frysinger <vapier@gentoo.org>
194
195 * sim-main.h (WITH_TRACE): Delete.
196
e8d3a34f
MF
1972015-04-18 Mike Frysinger <vapier@gentoo.org>
198
199 * sim-main.h (USING_SIM_BASE_H): Delete.
200
20bca71d
MF
2012015-04-18 Mike Frysinger <vapier@gentoo.org>
202
203 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
204
7e83aa92
MF
2052015-04-18 Mike Frysinger <vapier@gentoo.org>
206
207 * sim-main.h (sim_cia): Delete.
208 (frv_sim_engine_halt_hook): Move below includes.
209
034685f9
MF
2102015-04-17 Mike Frysinger <vapier@gentoo.org>
211
212 * sim-main.h (CIA_GET, CIA_SET): Delete.
213 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
214
78e9aa70
MF
2152015-04-15 Mike Frysinger <vapier@gentoo.org>
216
217 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
218 * sim-main.h (STATE_CPU): Delete.
219
f95f4ed2
MF
2202015-04-15 Mike Frysinger <vapier@gentoo.org>
221
222 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
223 (STATE_CPU): Handle WITH_SMP.
224
bf12d44e
MF
2252015-04-13 Mike Frysinger <vapier@gentoo.org>
226
227 * configure: Regenerate.
228
122bbfb5
MF
2292015-04-06 Mike Frysinger <vapier@gentoo.org>
230
231 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
232
aadc9410
MF
2332015-03-31 Mike Frysinger <vapier@gentoo.org>
234
235 * config.in, configure: Regenerate.
236
30452bbe
MF
2372015-03-24 Mike Frysinger <vapier@gentoo.org>
238
239 * configure: Regenerate.
240
97f478c5
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2412015-03-24 Mike Frysinger <vapier@gentoo.org>
242
243 * configure: Regenerate.
244
64dd13df
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2452015-03-23 Mike Frysinger <vapier@gentoo.org>
246
247 * configure: Regenerate.
248
c906b4b5
MF
2492015-03-23 Mike Frysinger <vapier@gentoo.org>
250
251 * devices.c: Delete dv-sockser.h include.
252 (device_io_read_buffer): Delete uart code.
253 (device_io_write_buffer): Likewise.
254
49cd1634
MF
2552015-03-23 Mike Frysinger <vapier@gentoo.org>
256
257 * configure: Regenerate.
258
ae7d0cac
MF
2592015-03-16 Mike Frysinger <vapier@gentoo.org>
260
261 * aclocal.m4, config.in, configure: Regenerate.
262 * tconfig.in: Rename file ...
263 * tconfig.h: ... here.
264
8406bb59
MF
2652015-03-15 Mike Frysinger <vapier@gentoo.org>
266
267 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
268
465fb143
MF
2692015-03-14 Mike Frysinger <vapier@gentoo.org>
270
271 * Makefile.in (SIM_RUN_OBJS): Delete.
272
105dd264
HPN
2732014-08-23 Hans-Peter Nilsson <hp@axis.com>
274
275 * configure.ac: Default simulator hardware to off again. Remove
276 dead frv_extra_objs substitution.
277 * configure: Regenerate.
278 * Makefile.in: Remove unused frv_extra_objs.
279
2974be62
AM
2802014-08-19 Alan Modra <amodra@gmail.com>
281
282 * configure: Regenerate.
283
faa743bb
RM
2842014-08-15 Roland McGrath <mcgrathr@google.com>
285
286 * configure: Regenerate.
287 * config.in: Regenerate.
288
bf3d9781
AM
2892013-09-23 Alan Modra <amodra@gmail.com>
290
291 * configure: Regenerate.
292
31e6ad7d
MF
2932013-06-03 Mike Frysinger <vapier@gentoo.org>
294
295 * aclocal.m4, configure: Regenerate.
296
73e76d20
MF
2972013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
298 Mike Frysinger <vapier@gentoo.org>
299
300 * configure.ac: Add frv_extra_objs. Change simulator hardware
301 from always on to defaulting to yes it is enabled.
302 * Makefile.in: Conditionalize reference to dv-sockser.o.
303 * configure: Regenerated.
304
1517bd27
MF
3052013-03-26 Mike Frysinger <vapier@gentoo.org>
306
307 * configure: Regenerate.
308
94c63d78
JS
3092013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
310
311 * configure.ac: Fail if dv-sockser.o not available.
312 Error when --disable-sim-hardware is specified.
313 * configure: Regenerated.
314
5f3ef9d0
JB
3152012-06-15 Joel Brobecker <brobecker@adacore.com>
316
317 * config.in, configure: Regenerate.
318
2232061b
MF
3192012-03-24 Mike Frysinger <vapier@gentoo.org>
320
321 * aclocal.m4, config.in, configure: Regenerate.
322
db2e4d67
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3232011-12-03 Mike Frysinger <vapier@gentoo.org>
324
325 * aclocal.m4: New file.
326 * configure: Regenerate.
327
9c082ca8
MF
3282011-10-17 Mike Frysinger <vapier@gentoo.org>
329
330 * configure.ac: Change include to common/acinclude.m4.
331
6ffe910a
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3322011-10-17 Mike Frysinger <vapier@gentoo.org>
333
334 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
335 call. Replace common.m4 include with SIM_AC_COMMON.
336 * configure: Regenerate.
337
2419798b
MF
3382011-07-05 Mike Frysinger <vapier@gentoo.org>
339
340 * sim-if.c (sim_do_command): Delete.
341
f9bdfd29
MF
3422010-04-21 Mike Frysinger <vapier@gentoo.org>
343
344 * profile.c (sim_profile_print_bar): Add cpu argument.
345
fb0cc53e
MF
3462010-03-30 Mike Frysinger <vapier@gentoo.org>
347
348 * devices.c (device_error): Add const to message.
349
c5351010
DE
3502010-02-12 Doug Evans <dje@sebabeach.org>
351
352 * decode.c, * decode.h: Regenerate.
353
2310652a
DE
3542010-02-11 Doug Evans <dje@sebabeach.org>
355
356 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
357
d2c7a1a6
DE
3582010-01-24 Doug Evans <dje@sebabeach.org>
359
360 * sem.c: Regenerate.
361
3725885a
RW
3622010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
363
364 * configure: Regenerate.
365
0f51e9bf
DE
3662010-01-02 Doug Evans <dje@sebabeach.org>
367
368 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
369 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
370
197fa1aa
DE
3712009-11-22 Doug Evans <dje@sebabeach.org>
372
373 * cpu.h: Regenerate.
374 * cpuall.h: Regenerate.
375 * decode.c: Regenerate.
376 * decode.h: Regenerate.
377
b29791a8
DE
3782009-11-03 Doug Evans <dje@sebabeach.org>
379
380 * arch.c: Regenerate.
381 * arch.h: Regenerate.
382 * cpu.c: Regenerate.
383 * cpu.h: Regenerate.
384 * cpuall.h: Regenerate.
385 * decode.c: Regenerate.
386 * decode.h: Regenerate.
387 * model.c: Regenerate.
388 * sem.c: Regenerate.
389
d6416cdc
RW
3902009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
391
81ecdfbb
RW
392 * config.in: Regenerate.
393 * configure: Likewise.
394
d6416cdc
RW
395 * configure: Regenerate.
396
7b1a2840
HPN
3972009-01-07 Hans-Peter Nilsson <hp@axis.com>
398
399 * sem.c: Regenerate.
400
bce3bbcb
HPN
4012008-12-23 Hans-Peter Nilsson <hp@axis.com>
402
403 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
404 model.c, sem.c: Regenerate.
405
b5bd9624
HPN
4062008-07-11 Hans-Peter Nilsson <hp@axis.com>
407
408 * configure: Regenerate to track ../common/common.m4 changes.
409 * config.in: Ditto.
410
6efef468 4112008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L
412 Daniel Jacobowitz <dan@codesourcery.com>
413 Joseph Myers <joseph@codesourcery.com>
6efef468
JM
414
415 * configure: Regenerate.
416
b1bfc053
HPN
4172006-12-21 Hans-Peter Nilsson <hp@axis.com>
418
419 * config.in: Regenerate.
420
e85e3205
RE
4212006-06-13 Richard Earnshaw <rearnsha@arm.com>
422
423 * configure: Regenerated.
424
2f0122dc
DJ
4252006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
426
427 * configure: Regenerated.
428
20e95c23
DJ
4292006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
430
431 * configure: Regenerated.
432
79e59fe6
DB
4332005-10-28 Dave Brolley <brolley@redhat.com>
434
435 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 436
79e59fe6
DB
437 Contribute the following changes:
438 2003-09-29 Dave Brolley <brolley@redhat.com>
439
440 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
441 CGEN_ATTR_VALUE_TYPE.
442 * mloop.in: Ditto.
443 * pipeline.c: Ditto.
444 * traps.c: Ditto.
445
2b193c4a
MK
4462005-03-23 Mark Kettenis <kettenis@gnu.org>
447
448 * configure: Regenerate.
449
35695fd6
AC
4502005-01-14 Andrew Cagney <cagney@gnu.org>
451
452 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
453 explicit call to AC_CONFIG_HEADER.
454 * configure: Regenerate.
455
f0569246
AC
4562005-01-12 Andrew Cagney <cagney@gnu.org>
457
458 * configure.ac: Update to use ../common/common.m4.
459 * configure: Re-generate.
460
38f48d72
AC
4612005-01-11 Andrew Cagney <cagney@localhost.localdomain>
462
463 * configure: Regenerated to track ../common/aclocal.m4 changes.
464
b7026657
AC
4652005-01-07 Andrew Cagney <cagney@gnu.org>
466
467 * configure.ac: Rename configure.in, require autoconf 2.59.
468 * configure: Re-generate.
469
379832de
HPN
4702004-12-08 Hans-Peter Nilsson <hp@axis.com>
471
472 * configure: Regenerate for ../common/aclocal.m4 update.
473
45aa12b4
RS
4742004-08-27 Richard Sandiford <rsandifo@redhat.com>
475
476 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
477 * cpuall.h, model.c, sem.c: Regenerated.
478
676a64f4
RS
4792004-03-01 Richard Sandiford <rsandifo@redhat.com>
480
481 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
482 (profile-fr450.o): New dependency.
483 (stamp-cpu): Add fr450 to the list of machs.
484 * sim-frv.h (SPR_IS_ACC): New macro.
485 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
486 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
487 * frv.c (check_register_alignment, check_fr_register_alignment)
488 (check_memory_alignment, do_media_average): Likewise.
489 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
490 rather than a consecutive range.
491 * interrupts.c (frv_queue_illegal_instruction_interrupt)
492 (frv_queue_non_implemented_instruction_interrupt): Handle
493 bfd_mach_fr450.
494 * memory.c (check_data_read_address, check_readwrite_address)
495 (check_insn_read_address, check_write_address): Likewise.
496 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
497 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
498 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
499 * profile-fr450.c: New file.
500 * registers.c (fr450_spr): New array.
501 (frv_register_control_init): Check its size. Use it for fr450.
502 (frv_check_register_access): Handle bfd_mach_fr450.
503 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
504 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
505 (frvbf_media_acc_not_aligned): Likewise.
506 (frvbf_media_register_not_aligned): Likewise.
507 * arch.c: Regenerate.
508 * arch.h: Regenerate.
509 * cpu.h: Regenerate.
510 * cpuall.h: Regenerate.
511 * decode.h: Regenerate.
512 * model.c: Regenerate.
513
c7a48b9a
RS
5142004-03-01 Richard Sandiford <rsandifo@redhat.com>
515
516 * cache.c (frv_cache_init): Change fr400 cache statistics to match
517 the fr405.
518 (non_cache_access): Add missing breaks.
519 * interrupts.c (set_exception_status_registers): Always set EAR15
520 for data_access_errors.
521 * memory.c (fr400_check_write_address): Remove redundant alignment
522 check.
523 * model.c: Regenerate.
524
8b73069f
RS
5252004-03-01 Richard Sandiford <rsandifo@redhat.com>
526
527 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
528
8ae0baa2
RS
5292004-03-01 Richard Sandiford <rsandifo@redhat.com>
530
531 * decode.c, decode.h, model.c, sem.c: Regenerate.
532
d74c4203
KB
5332003-11-24 Kevin Buettner <kevinb@redhat.com>
534
535 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
536 (SPR_REGNUM_MAX): Delete.
537 * frv.c (gdb/sim-frv.h): Include.
538 (frvbf_fetch_register, frvbf_store_register): Use register number
539 constants from gdb/sim-frv.h. Check availability of general
540 purpose and float registers.
541
0b01870b
DB
5422003-11-03 Dave Brolley <brolley@redhat.com>
543
544 * cache.c (address_interference): Check for higher priority requests
545 in the same pipeline.
546
9a29f3ca
DB
5472003-10-31 Dave Brolley <brolley@redhat.com>
548
162cec1b 549 * frv-sim.h (LR_REGNUM): Removed.
073926e5 550 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 551 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 552 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB
553 Return 0 for an unimplemented register. Return the length of the data
554 for an implemented register.
555 (frvbf_store_register): Ditto.
556
fc0a2244
AC
5572003-10-30 Andrew Cagney <cagney@redhat.com>
558
559 * traps.c: Replace "struct symbol_cache_entry" with "struct
560 bfd_symbol".
561
29a79ca0
DB
5622003-10-10 Dave Brolley <brolley@redhat.com>
563
564 * cpu.h, sem.c: Regenerate.
565
e930b1f5
DB
5662003-10-06 Dave Brolley <brolley@redhat.com>
567
568 * profile-fr550.[ch]: New files.
569 * configure.in: Move frv handling to alphabetically correct placement.
570 * Makefile.in: Add fr550 support.
571 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
572 profile.[ch],registers.c,traps.c: Add fr550 support.
573 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
574 Regenerate.
575
22f367a7
DB
5762003-09-25 Dave Brolley <brolley@redhat.com>
577
578 * reset.c (frv_initialize): Call frv_register_control_init first.
579
1c453cd6
DB
5802003-09-24 Dave Brolley <brolley@redhat.com>
581
582 * profile.h (update_FR_ptime): New prototype.
583 (update_FRdouble_ptime): Ditto.
584 (update_SPR_ptime): Ditto.
585 (increase_ACC_busy): Ditto.
586 (enforce_full_acc_latency): Ditto.
587 (post_wait_for_SPR): Ditto.
588 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
589 (update_FRdouble_ptime): Ditto.
590 (update_SPR_ptime): New function.
591 (increase_ACC_busy): Ditto.
592 (enforce_full_acc_latency): Ditto.
593 (vliw_wait_for_fdiv_resource): Correct resource name.
594 (vliw_wait_for_fsqrt_resource): Ditto.
595 (post_wait_for_SPR): New function.
596 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
597 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
598 adjust_float_register_busy.
599 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
600 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
601 registers.
602 (frvbf_model_fr500_u_float_arith): Ditto.
603 (frvbf_model_fr500_u_float_dual_arith): Ditto.
604 (frvbf_model_fr500_u_float_div): Ditto.
605 (frvbf_model_fr500_u_float_sqrt): Ditto.
606 (frvbf_model_fr500_u_float_convert): Ditto.
607 (update_FR_ptime): Moved to profile.c
608 (update_FRdouble_ptime): Moved to profile.c
609 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
610 for other machines.
611 (update_FRdouble_ptime): Ditto.
612 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
613
153431d6
DB
6142003-09-12 Dave Brolley <brolley@redhat.com>
615
616 * registers.c (frv_check_spr_read_access): Check for access to
617 ACC4-ACC63 and ACCG4-ACCG63.
618 * profile.h (frv-desc.h): #include it.
619 (spr_busy): New member of FRV_PROFILE_STATE.
620 (spr_latency): Ditto.
621 (GNER_FOR_GR): New macro.
622 (FNER_FOR_FR): New maccro.
623 (update_SPR_latency): New function.
624 (vliw_wait_for_SPR): New function.
93938d47 625 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB
626 (update_target_latencies): Ditto.
627 (update_SPR_latency): New function.
628 (vliw_wait_for_SPR): New function.
629 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
630 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
631 (frvbf_model_fr500_u_check): Ditto.
632 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
633 (frvbf_model_fr500_u_clrfr): Ditto.
634 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
635 (frvbf_model_fr500_u_gr2spr): Ditto.
636 * frv-sim.h (H_SPR_ACC4): New macro.
637 (H_SPR_ACCG4): New macro;
638 (H_SPR_ACC0): Removed.
639 (H_SPR_ACCG0): Removed.
640 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
641
ba9c4053
DB
6422003-09-10 Dave Brolley <brolley@redhat.com>
643
644 * profile.c (slot_names): FM1 was listed twice. Changed first
645 instance to FM0. Added IALL, FMALL and FMLOW.
646 (print_parallel): Don't examine slots with no insns.
647
f9e18f5a
DB
6482003-09-09 Dave Brolley <brolley@redhat.com>
649
650 * frv.c (do_media_average): Select machine using a switch.
651
d89a78b6
DB
6522003-09-08 Dave Brolley <brolley@redhat.com>
653
654 On behalf of Doug Evans <dje@sebabeach.org>
655 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
656 Remove copying of .cpu file to cgen/cpu, no longer needed.
657
d03ea14f
DB
6582003-09-03 Dave Brolley <brolley@redhat.com>
659
660 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
661
e8d2f504
DB
6622003-08-29 Dave Brolley <brolley@redhat.com>
663
664 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
665 temporarily when regenerating files.
666 (stamp-cpu): Ditto.
667
b34f6357
DB
6682003-08-20 Micheal Snyder <msnyder@redhat.com>
669
670 * All generated files: Regenerate.
671
6722001-10-11 Dave Brolley <brolley@redhat.com>
673
674 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
675
6762001-10-09 Dave Brolley <brolley@redhat.com>
677
678 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
679 not set.
680 * reset.c (frv_hardware_reset): Invalidate both caches.
681 * registers.c: Update init, reset and read-only masks for all registers
682 on all machines.
683 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
684 (prev_gr_complex): New field of FRV_PROFILE_STATE
685 (set_use_is_gr_complex): New function.
686 (set_use_not_gr_complex): New function.
687 (use_is_gr_complex): New function.
688 (decrease_GR_busy): New function.
689 * profile.c (reset_gr_flags): New function.
690 (reset_cc_flags): New function.
691 (set_use_is_gr_complex): New function.
692 (set_use_not_gr_complex): New function.
693 (use_is_gr_complex): New function.
694 (update_latencies): Reset gr and cc flags when latency reaches 0.
695 (decrease_GR_busy): New function.
696 * profile-fr400.h (fr500_reset_acc_flags): Removed.
697 (fr500_reset_cc_flags): New function.
698 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
699 LSI version 1.41.
700 * profile-fr400.h (fr400_reset_gr_flags): New function.
701 (fr400_reset_fr_flags): New function.
702 (fr400_reset_acc_flags): New function.
703 * profile-fr400.c (set_use_not_media_p4): New function.
704 (set_use_not_media_p6): New function.
705 (set_acc_use_not_media_p2): New function.
706 (set_acc_use_not_media_p4): New function.
707 (fr400_reset_gr_flags): New function.
708 (fr400_reset_fr_flags): New function.
709 (fr400_reset_acc_flags): New function.
710 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
711 (frvbf_model_fr400_u_media_hilo): New function.
712 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
713 * memory.c (fr400_check_data_read_address): Check address range only
714 for double word loads. Don't check alignment here.
715 (fr400_check_readwrite_address): New function.
716 (fr500_check_readwrite_address): New function.
717 (check_readwrite_address): New function.
718 (fr500_check_insn_read_address): Correct address ranges.
719 (frvbf_read_mem_*): Check address range here.
720 (frv_address_forbidden): Removed.
721 (fr400_check_write_address): New function.
722 (check_write_address): New function.
723 (frvbf_write_mem_*): Don't check address range here.
724 (frvbf_mem_set_*): Check address range here.
725 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
726 address as second argument.
727 (frv_queue_data_access_exception_interrupt): New function.
728 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
729 media insns on fr400.
730 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
731 for media insns on fr400.
732 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
733 of insns here. Check for MTRAP insn if PSR.EM is not set.
734 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
735 set.
736 (set_exception_status_registers): Do not always set EPCR. Set EAR for
737 data_acess_error only if not fr400.
738 * frv.c (do_media_average): New function.
739 (frvbf_media_average): New function.
740 (frvbf_insn_cache_invalidate): Check for illegal invocation.
741 (frvbf_data_cache_invalidate): Ditto.
742 (frvbf_data_cache_flush): Ditto.
743 * frv-sim.h (GET_FSR_QNE): New macro.
744 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
745 (GET_MSR_SRDAV): New macro.
746 (GET_MSR_RDAV): New macro.
747 (GET_MSR_RD): New macro.
748 (frv_queue_data_access_error_interrupt): Now takes an address as second
749 argument.
750 (frv_address_forbidden): Removed.
751 * cache.c (non_cache_access): Correct address ranges. Now takes cache
752 as first argument.
753 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
754
7552001-08-20 Dave Brolley <brolley@redhat.com>
756
757 * sim-main.h (_sim_cpu): New field 'elf_flags'.
758 * sim-if.c (sim_open): Extract the elf_flags from the input file and
759 save them with each cpu.
760 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
761 last_insn_p before executing the insn.
762 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
763 insn cache.
764 (frv_cache_invalidate_all): Ditto.
765
7662001-08-20 Richard Sandiford <rsandifo@redhat.com>
767
768 * traps.c (syscall_read_mem): Flush the data cache before reading.
769 (syscall_write_mem): Flush the data cache before writing.
770 Invalidate both caches.
771
7722001-07-05 Ben Elliston <bje@redhat.com>
773
774 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
775 (stamp-cpu): Likewise.
776
7772001-05-23 Dave Brolley <brolley@redhat.com>
778
779 * profile-fr400.c (acc_use_is_media_p2): New function.
780 (frvbf_model_fr400_u_media_2): Account for latency of output
781 accumulators.
782 (frvbf_model_fr400_u_media_2_quad): Ditto.
783 (frvbf_model_fr400_u_media_2_acc): New function.
784 (frvbf_model_fr400_u_media_2_acc_dual): New function.
785 (frvbf_model_fr400_u_media_2_add_sub): New function.
786 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
787 (frvbf_model_fr400_u_media_3_dual): New function.
788 (frvbf_model_fr400_u_media_4_acc_dual): New function.
789 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
790
7912001-05-15 Dave Brolley <brolley@redhat.com>
792
793 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
794 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
795 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
796 (request_cache_flush): Save 'all' argument.
797 (request_cache_invalidate): Save all_cache_entries from profile state
798 to 'all' field of the request.
799 (submit_cache_request): Pass the 'all' field of the request to
800 frv_cache_request_invalidate.
801 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
802 operation even if HSR0.ICE is not set.
803 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
804 operation even if HSR0.DCE is not set.
805 (frv_data_cache_flush): Ditto.
806 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
807 (frv_data_cache_invalidate): Add new 'all' parameter.
808 (frv_data_cache_flush): Add new 'all' parameter.
809 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
810 (frv_cache_request_invalidate): Add new 'all' parameter.
811 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
812 its value in the invalidate request.
813 (address_interference): Accept the value '-1' for the address argument
814 to mean 'any address'.
815 (handle_req_invalidate): Handle request to invalidate all cache lines.
816 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
817
8182001-05-14 Dave Brolley <brolley@redhat.com>
819
820 * profile.h (past_first_p): New field of profiling state.
821 (branch_penalty): Ditto.
822 (branch_hint): Ditto.
823 (update_branch_penalty): New function.
824 * profile.c (frvbf_model_insn_after): Reset past_first_p and
825 branch_address fields of the profiling state.
826 (frvbf_model_branch): New function.
827 (update_branch_penalty): New function.
828 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
829 FCCi_3 inputs.
830 (frvbf_model_fr500_u_trap): New function.
831 (frvbf_model_fr500_u_check): New function.
832 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
833 cycles.
834 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
835 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
836 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
837 documented in teh fr400 LSI.
838 (frvbf_model_fr400_u_media_dual_htob): Ditto.
839 (frvbf_model_fr400_u_media_dual_unpack): Removed.
840 (frvbf_model_fr500_u_trap): New function.
841 (frvbf_model_fr500_u_check): New function.
842 * mloop.in (simulate_dual_insn_prefetch): New function.
843 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
844 arguments for each machine type.
845 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
846
8472001-05-09 Dave Brolley <brolley@redhat.com>
848
849 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
850 (profile-fr400.o): New target.
851 * profile.c: New file.
852 * profile.h: New file.
853 * profile-fr400.c: New file.
854 * profile-fr400.h: New file.
855 * profile-fr500.c: New file.
856 * profile-fr500.h: New file.
857 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
858
8592001-05-02 Dave Brolley <brolley@redhat.com>
860
861 * sim-main.h (profile.h): #include it.
862 (CPU_PROFILE_STATE): New macro.
863 (profile_state): New frv specific cpu field.
864 * reset.c (frv_initialize): insn_fetch_address and branch_address now
865 part of global profiling state.
866 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
867 (SIM_EXTRA_DEPS): Add profile.h.
868 (registers.o): Correct name of source file.
869 (profile.o): New target.
870 (profile-fr500.o): New target.
871 * frv-sim.h: Move profile related data structures to profile.h.
872 * frv.c: Move fr500 specific functions to profile-fr500.c.
873 * cpu.h: Regenerated.
874
8752001-04-27 Dave Brolley <brolley@redhat.com>
876
877 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
878 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
879 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
880 Rename PIPE_* to UNIT_*.
881 (frv_queue_illegal_instruction_interrupt): Use
882 frv_is_float_insn and frv_is_media_insn.
883 (frv_queue_non_implemented_instruction_interrupt): Ditto.
884 (frv_detect_insn_access_interrupts): Ditto.
885 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
886 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
887 * memory.c: Ditto.
888 * pipeline.c: Ditto.
889 * mloop.in: Ditto.
890 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
891 * cache.c: Rename PIPE_* to UNIT_*.
892
8932001-04-24 Dave Brolley <brolley@redhat.com>
894
895 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
896 (frvbf_load_quad_FRint): Ditto.
897 (frvbf_load_quad_CPR): Ditto.
898 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
899 machines.
900 (bfd.h): #include it.
901 (non_cache_access): Update for revised fr500 and for fr400.
902 * registers.c (frv_spr): Don't reset PSR.PS.
903 (fr500_spr): Ditto.
904 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
905
9062001-04-23 Dave Brolley <brolley@redhat.com>
907
908 * traps.c (frv_core_signal): On fr400, generate data_access_error.
909 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
910 (frvbf_media_acc_not_aligned): Ditto.
911 (frvbf_media_register_not_aligned): Ditto.
912 (frvbf_division_exception): Use GET_ISR_EDE.
913 * registers.c (frv_check_spr_read_access): New function.
914 (frv_check_spr_write_access): New function.
915 (frv_check_spr_access): Deleted.
916 (frv_check_register_access): On fr400, generate illegal_instruction.
917 * memory.c (fr400_check_data_read_address): New function.
918 (fr500_check_data_read_address): Ditto.
919 (check_data_read_address): Ditto.
920 (fr400_check_insn_read_address): Ditto.
921 (fr500_check_insn_read_address): Ditto.
922 (check_insn_read_address): Ditto.
923 (frvbf_read_mem_QI): Call check_data_read_access.
924 (frvbf_read_mem_UQI): Ditto.
925 (frvbf_read_mem_HI): Ditto.
926 (frvbf_read_mem_UHI): Ditto.
927 (frvbf_read_mem_SI): Ditto.
928 (frvbf_read_mem_DI): Ditto.
929 (frvbf_read_mem_DF): Ditto.
930 (frvbf_read_imem_USI): Call check_insn_read_access.
931 (frv_address_forbidden): Now takes cpu as first argument. Check based
932 on machine type.
933 (fr400_mem_address_unaligned): New function.
934 (fr500_mem_address_unaligned): Ditto.
935 (check_write_address): Ditto.
936 (frvbf_mem_set_QI): Call check_write_address.
937 (frvbf_mem_set_HI): Ditto.
938 (frvbf_mem_set_SI): Ditto.
939 (frvbf_mem_set_DI): Ditto.
940 (frvbf_mem_set_DF): Ditto.
941 (frvbf_mem_set_XI): Ditto.
942 * interrupts.c (bfd.h): #include it.
943 (frv_queue_data_access_error_interrupt): New function.
944 (frv_queue_instruction_access_error_interrupt): New function.
945 (frv_queue_instruction_access_exception_interrupt): New function.
946 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
947 (frv_queue_non_implemented_instruction_interrupt): Ditto.
948 (frv_detect_insn_access_interrupts): Reorder tests to match priority
949 from the LSI manual.
950 (set_isr_exception_fields): Accumulate dtt bits.
951 * frv.c (check_register_alignment): New function.
952 (check_fr_register_alignment): New function.
953 (check_memory_alignment): New function.
954 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
955 (frvbf_h_gr_double_set_handler): Ditto.
956 (frvbf_h_cpr_double_get_handler): Ditto.
957 (frvbf_h_cpr_double_set_handler): Ditto.
958 (frvbf_h_gr_quad_set_handler): Ditto.
959 (frvbf_h_cpr_quad_set_handler): Ditto.
960 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
961 (frvbf_h_fr_double_set_handler): Ditto.
962 (frvbf_h_fr_quad_set_handler): Ditto.
963 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
964 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
965 (frvbf_load_quad_GR): Call check_memory_aligment.
966 (frvbf_load_quad_FRint): Ditto.
967 (frvbf_load_quad_CPR): Ditto.
968 (frvbf_store_quad_GR): Call check_memory_aligment and
969 check_register_alignment.
970 (frvbf_store_quad_FRint): Ditto.
971 (frvbf_store_quad_CPR): Ditto.
972 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
973 * frv-sim.h (H_SPR_ACC0): New macro.
974 (H_SPR_ACC63): New macro.
975 (H_SPR_ACCG0): New macro.
976 (H_SPR_ACCG63): New macro.
977 (frv_dtt): New enumerator.
978 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
979 (GET_ISR_DTT): New macro.
980 (frv_queue_data_access_error_interrupt): New function.
981 (frv_queue_instruction_access_error_interrupt): New function.
982 (frv_queue_instruction_access_exception_interrupt): New function.
983 (frv_address_forbidden): Now takes cpu as first argument.
984 * cpu.h: Regenerate.
985
9862001-04-10 Dave Brolley <brolley@redhat.com>
987
988 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
989 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
990 (fr400_spr): Implement SPR registers for fr400.
991 (frv_register_control_init): Handle bfd_mach_fr400 properly.
992 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
993 (spr_psr_get_handler): Ditto.
994 (spr_ccr_get_handler): Ditto.
995 (spr_cccr_get_handler): Ditto.
996 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
997 * frv-sim.h: Update comment about MCCR_* macros.
998 * cpu.c,cpu.h: Regenerate.
999
10002001-04-05 Dave Brolley <brolley@redhat.com>
1001
1002 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1003
10042001-04-05 Dave Brolley <brolley@redhat.com>
1005
1006 * reset.c: Update copyright.
1007 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1008 * frv.c (frvbf_model_fr400_u_exec): New function.
1009 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1010 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1011 Regenerate.
1012
10132000-11-22 Dave Brolley <brolley@redhat.com>
1014
1015 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1016 Regenerate.
1017
10182000-11-10 Dave Brolley <brolley@redhat.com>
1019
1020 * decode.c: Regenerate.
1021
10222000-09-12 Dave Brolley <brolley@redhat.com>
1023
1024 * traps.c (frv_sim_engine_halt_hook): New function.
1025 (frv_itrap): Caches now invalidated in sim_engine_halt via
1026 SIM_ENGINE_HALT_HOOK.
1027 (frv_break): Ditto.
1028 * sim-main.h (frv_sim_engine_halt_hook): New function.
1029 (SIM_ENGINE_HALT_HOOK): New macro.
1030 (SIM_ENGINE_RESTART_HOOK): New macro.
1031 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1032 SIM_ENGINE_HALT_HOOK.
1033
10342000-09-08 Dave Brolley <brolley@redhat.com>
1035
1036 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1037 respectively when stopping for a breakpoint.
1038 (frv_break): Ditto.
1039 * cache.h (frv_cache_invalidate_all): New function.
1040 * cache.c (frv_cache_invalidate_all): New function.
1041
10422000-09-05 Dave Brolley <brolley@redhat.com>
1043
1044 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1045 sim_handle_breakpoint. Otherwise if environment != operating call
1046 sim_engine_halt. Otherwise handle normally.
1047 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1048 breakpoints here. Moved to frv_break in traps.c.
1049
1050 * sem.c: Regenerate.
1051
10522000-09-01 Dave Brolley <brolley@redhat.com>
1053
72f4393d 1054 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB
1055 before queuing an interrupt in order to allow 'break' to be used as
1056 the breakpoint insn.
1057
10582000-08-29 Dave Brolley <brolley@redhat.com>
1059
1060 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1061
10622000-07-27 Dave Brolley <brolley@redhat.com>
1063
1064 * cpu.h,decode.c: Rebuild.
1065
10662000-07-26 Dave Brolley <brolley@redhat.com>
1067
1068 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1069 (spr_cccr_set_handler): Change CRx to CCx.
1070 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1071
10722000-07-24 Dave Brolley <brolley@redhat.com>
1073
1074 * sem.c: Regenerate.
1075 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1076 Don't write it directly.
1077
1078Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1079
1080 * configure: Regenerated to track ../common/aclocal.m4 changes.
1081
10822000-07-05 Ben Elliston <bje@redhat.com>
1083
1084 * configure: Regenerated to track ../common/aclocal.m4 changes.
1085
10862000-06-28 Dave Brolley <brolley@redhat.com>
1087
1088 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1089
10902000-06-21 Dave Brolley <brolley@redhat.com>
1091
1092 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1093 frv.opc.
1094 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1095 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1096 * frv-sim.h: Move pipeline status code to frv.opc.
1097 * model.c: Regenerate.
1098
10992000-06-12 Dave Brolley <brolley@redhat.com>
1100
1101 * options.c (frv_option_handler): --profile-parallel implies
1102 --profile-model.
1103 * mloop.in (fetch_buffer): Removed.
1104 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1105 run_caches. Use cache directly if not counting cycles. Don't use
1106 cache at all if not counting cycles and cache not enabled.
72f4393d 1107 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB
1108 (run_caches): Monitor the status of insn prefetch requests.
1109 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1110 (frv_insn_fetch_buffer): New global variable.
1111
11122000-06-12 Dave Brolley <brolley@redhat.com>
1113
1114 * mloop.in (fetch_buffer): New static struct.
1115 (@cpu@_simulate_insn_prefetch): Rewritten.
1116 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1117 buffer.
1118 (address_interference): Defer to any WAR request in either pipeline.
1119
11202000-06-09 Dave Brolley <brolley@redhat.com>
1121
1122 * pipeline.c (insns_in_slot): New Array.
1123 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1124 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1125 option.
1126 (parse_cache_option): New function.
1127 (frv_option_handler): Call parse_cache_option.
1128 * frv.c (vliw_branch_taken): New variable.
1129 (vliw_load_stall): New variable.
1130 (handle_resource_wait): Update vliw_load_stall.
1131 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1132 vliw_load_stall.
1133 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1134 (load_wait_for_FR): Update vliw_load_stall.
1135 (load_wait_for_GR): Update vliw_load_stall.
1136 (load_wait_for_FRdouble): Update vliw_load_stall.
1137 (load_wait_for_GRdouble): Update vliw_load_stall.
1138 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1139 (slot_names): New static array.
1140 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1141 VLIW insn and instructions per cycle. Also tabulate the number of insns
1142 in each type of VLIW slot.
1143 (frv_profile_info): Call print_parallel with new second argument.
1144 * frv-sim.h (insn_in_slot): New array.
1145 (COUNT_INSNS_IN_SLOT): New macro.
1146 (INSNS_IN_SLOT): New macro.
1147 * cache.c: Remove references to non_blocking_count. Remove references to
1148 last_was_hit. Remove references to req_none.
1149 (handle_req_store): Adjust statistics before requeuing the store
1150 request.
1151 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1152 * cache.h: Remove references to non_blocking_count. Remove references to
1153 last_was_hit. Remove references to req_none.
1154 * model.c: Regenerate.
1155
11562000-06-08 Dave Brolley <brolley@redhat.com>
1157
1158 * frv.c (request_complete): Copy load data from the correct return
1159 buffer.
1160
11612000-06-07 Dave Brolley <brolley@redhat.com>
1162
1163 * traps.c (frv_core_signal): Call frv_term before exiting.
1164 (frv_itrap): Call frv_term before exiting.
1165 (next_available_nesr): Make sure NECR is implemented before reading it.
1166 (next_valid_nesr): Ditto.
1167 (frvbf_check_non_excepting_load): Ditto.
1168 (frvbf_clear_ne_flags): Ditto.
1169 (frvbf_commit): Ditto.
1170 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1171 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1172 store_flag members.
1173 (CPU_LOAD_ADDRESS): New macro.
1174 (CPU_LOAD_LENGTH): New macro.
1175 (CPU_LOAD_SIGNED): New macro.
1176 (CPU_LOAD_LOCK): New macro.
1177 * reset.c (frv_term): New function.
1178 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1179 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1180 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1181 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1182 the insn. Model the insn in two passes. One before and one after
1183 execution.
1184 (cache_reqno): new static variable.
1185 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1186 cache rather than assuming a fixed latency.
1187 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1188 enabled so that modeling data is collected by cgen during execution.
1189 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1190 * memory.c (data_non_cache_access): Removed.
1191 (insn_non_cache_access): Removed.
1192 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1193 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1194 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1195 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1196 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1197 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1198 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1199 (frvbf_read_imem_USI): Read the cache or ememory passively.
1200 (frvbf_write_mem_QI): Don't check for non-cache access here.
1201 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1202 (frvbf_write_mem_HI): Don't check for non-cache access here.
1203 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1204 (frvbf_write_mem_SI): Don't check for non-cache access here.
1205 (frvbf_write_mem_DI): Don't check for non-cache access here.
1206 (frvbf_write_mem_DF): Don't check for non-cache access here.
1207 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1208 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1209 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1210 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1211 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1212 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1213 * interrupts.c (check_reset): Read the cache and memory passively.
1214 (frv_program_or_software_interrupt): Call frv_term before calling
1215 sim_engine_halt.
1216 * frv.c (all modeling functions): Break into two passes. One before
1217 execuetion and one after. call load_wait_for_* for all GR and FR
1218 registers.
1219 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1220 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1221 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1222 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1223 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1224 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1225 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1226 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1227 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1228 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1229 (model_insn): New global variable.
1230 (fr_ptime): New array.
1231 (cache_request): New enumeration.
1232 (CACHE_QUEUE_ELEMENT): New struct type.
1233 (CACHE_QUEUE_SIZE): New macro.
1234 (cache_queue): New static struct.
1235 (request_cache_load): New function.
1236 (request_cache_flush): New function.
1237 (request_cache_invalidate): New function.
1238 (request_cache_preload): New function.
1239 (request_cache_unlock): New function.
1240 (submit_cache_request): New function.
1241 (activate_cache_requests): New function.
1242 (load_pending_for_register): New function.
1243 (flush_pending_for_address): New function.
1244 (remove_cache_queue_element): New function.
1245 (copy_load_data): New function.
1246 (request_complete): New function.
1247 (run_caches): New function.
1248 (frv_model_trace_wait_cycles): New function.
1249 (wait_for_flush): New function.
1250 (frvbf_model_insn_before): Insn prefect wait now modeled in
1251 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1252 wait_for_flush.
1253 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1254 vliw_insns here anymore.
1255 (update_FR_latency_for_load): New function.
1256 (update_FRdouble_latency_for_load): New function.
1257 (update_FR_ptime): New function.
1258 (update_FRdouble_ptime): New function.
1259 (update_GR_latency_for_swap): New function.
1260 (load_wait_for_GR): New function.
1261 (load_wait_for_FR): New function.
1262 (load_wait_for_GRdouble): New function.
1263 (load_wait_for_FRdouble): New function.
1264 (frvbf_model_fr500_u_ici): New function.
1265 (frvbf_model_fr500_u_dci): New function.
1266 (frvbf_model_fr500_u_dcf): New function.
1267 (frvbf_model_fr500_u_icpl): New function.
1268 (frvbf_model_fr500_u_dcpl): New function.
1269 (frvbf_model_fr500_u_icul): New function.
1270 (frvbf_model_fr500_u_dcul): New function.
1271 * frv-sim.h (frv_term): New function.
1272 (insn_non_cache_access): Removed.
1273 (FRV_COUNT_CYCLES): New macro.
1274 (frv_save_peofile_model_p): New global variable.
1275 (model_insn): New enumerated global variable.
1276 (frv_model_advance_cycles): New function.
1277 (frv_model_trace_wait_cycles): New function.
1278 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1279 (FRV_CACHE_WAR_REQUEST): New struct type.
1280 (FRV_CACHE_STORE_REQUEST): New struct type.
1281 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1282 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1283 (FRV_CACHE_REQUEST): New struct type.
1284 (FRV_CACHE_RETURN_BUFFER): New struct type.
1285 (FRV_CACHE_FLUSH_STATUS): New struct type.
1286 (FRV_CACHE_STATUS): New struct type.
1287 (FRV_CACHE_STAGE): New struct type.
1288 (FRV_CACHE_STAGES): New enumeration.
1289 (FRV_CACHE_WAR): New struct type.
1290 (FRV_CACHE_PIPELINE): New struct type.
1291 (FRV_CACHE_ARS): New struct type.
1292 (FRV_CACHE_STATISTICS): New struct type.
1293 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1294 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1295 (CACHE_RETURN_DATA_ADDRESS): New macro.
1296 (frv_cache_read): Now takes pipe index as second argument.
1297 (frv_cache_enabled): New function.
1298 (frv_cache_request_load): New function.
1299 (frv_cache_request_store): New function.
1300 (frv_cache_request_invalidate): New function.
1301 (frv_cache_request_preload): New function.
1302 (frv_cache_request_unlock): New function.
1303 (frv_cache_run): New function.
1304 (frv_cache_read_passive_SI): New function.
1305 (frv_cache_data_in_buffer): New function.
1306 (frv_cache_data_flushed): New function.
1307 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1308 (frv_cache_enabled): New function.
1309 (non_cache_access): New function.
1310 (write_data_to_memory): Count write accesses for each mode. Write to
1311 memory using sim_core_write_unaligned_1;
1312 (read_data_from_memory): New function.
1313 (fill_line_from_memory): Use read_data_from_memory.
1314 (copy_line_to_return_buffer): New function.
1315 (copy_memory_to_return_buffer): New function.
1316 (set_return_buffer_reqno): New function.
1317 (frv_cache_read): Now takes pipe index as second argument. Check for
1318 non-cache access.
1319 (frv_cache_preload): Check for non-cache access.
1320 (frv_cache_unlock): Check for non-cache access.
1321 (invalidate_return_buffer): New function.
1322 (frv_cache_invalidate): Check for non-cache access.
1323 (convert_slot_to_index): New function.
1324 (FREE_CHAIN_SIZE): New macro.
1325 (frv_cache_request_free_chain): New static variable.
1326 (frv_store_request_free_chain): New static variable.
1327 (allocate_new_cache_requests): New function.
1328 (new_cache_request): New function.
1329 (free_cache_request): New function.
1330 (new_store_request): New function.
1331 (pipeline_remove_request): New function.
1332 (pipeline_add_request): New function.
1333 (pipeline_requeue_request): New function.
1334 (next_priority): New function.
1335 (add_WAR_request): New function.
1336 (pipeline_next_request): New function.
1337 (pipeline_stage_request): New function.
1338 (advance_pipelines): New function.
1339 (frv_cache_request_load): New function.
1340 (frv_cache_request_store): New function.
1341 (frv_cache_request_invalidate): New function.
1342 (frv_cache_request_preload): New function.
1343 (frv_cache_request_unlock): New function.
1344 (address_interference): New function.
1345 (wait_for_WAR): New function.
1346 (wait_in_WAR): New function.
1347 (handle_req_load): New function.
1348 (handle_req_preload): New function.
1349 (handle_req_store): New function.
1350 (handle_req_invalidate): New function.
1351 (handle_req_unlock): New function.
1352 (handle_req_WAR): New function.
1353 (arbitrate_requests): New function.
1354 (move_ARS_to_WAR): New function.
1355 (decrease_latencies): New function.
1356 (frv_cache_run): New function.
1357 (frv_cache_read_passive_SI): New function.
1358 (frv_cache_data_in_buffer): New function.
1359 (frv_cache_data_flushed): New function.
1360 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1361
1362Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1363
1364 * configure: Regenerated to track ../common/aclocal.m4 changes.
1365
13662000-05-19 Dave Brolley <brolley@redhat.com>
1367
1368 * traps.c (frv_rett): Check for exceptions in the order specified in the
1369 architecture spec. Allow privileged_instruction interrrupt to be handled
1370 normally.
1371 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1372 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1373 to clear the NE flag.
1374 (frvbf_model_tomcat_u_exec): New function.
1375 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1376 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1377 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1378
13792000-05-18 Dave Brolley <brolley@redhat.com>
1380
1381 * sim-if.c (elf-bfd.h): #include it.
1382 (sim_open): Set machine amd architecture based on elf flags.
1383
13842000-04-04 Dave Brolley <brolley@redhat.com>
1385
1386 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1387 Delete '#if 0' blocks.
1388 * frv.c: Delete '#if 0' blocks.
1389 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1390 PSR.S and PSR.ESR.
1391 (frv_h_psr_esr_set_handler): Removed.
1392 * interrupts.c: Delete '#if 0' blocks.
1393 * memory.c: Delete '#if 0' blocks.
1394 * cpu.c,cpu.h: Regenerate.
1395
13962000-04-03 Dave Brolley <brolley@redhat.com>
1397
1398 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1399 containing the target address.
1400 (clear_nesr_neear): No longer takes hi_available and lo_available.
1401 Remove bogus check for available GR registers.
1402 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1403 (frvbf_commit): Update call to clear_nesr_neear.
1404 * interrupts.c (next_available_esr): Removed.
1405 (next_available_edr): Removed.
1406 (next_available_fq): Removed.
1407 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1408 (frvbf_store_register): Remove "FIXME" comment.
1409 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1410 (UART_OUTCHAR_ADDR): Removed.
1411 (UART_STATUS_ADDR): Removed.
1412 (UART_INPUT_READY): Removed.
1413 (UART_OUTPUT_READY): Removed.
1414 (FRV_DEVICE_ADDR): Removed.
1415 (FRV_DEVICE_LEN): Removed.
1416 (SET_NESR): Call frvbf_force_update.
1417 (SET_NEEAR): Call frvbf_force_update.
1418 (SET_NE_FLAGS): Call frvbf_force_update.
1419
14202000-03-30 Dave Brolley <brolley@redhat.com>
1421
1422 * configure: Regenerated.
1423
14242000-03-30 Dave Brolley <brolley@redhat.com>
1425
1426 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1427 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1428 performing the write.
1429 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1430 queue element with the information in the interrupt state.
1431 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1432 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1433 (frv_set_interrupt_queue_slot): New function.
1434 (esr_for_data_access_exception): New function.
1435 (set_edr_register): edr_index is now passed in.
1436 (fq_for_exception): New function.
1437 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1438 element now passed in.
1439 (set_exception_status_registers): Obtain slot from interrupt queue
1440 element. Call esr_for_data_access_exception. Use ESR14
1441 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1442 (frv_save_data_written_for_interrupts): Save slot containing the insn
1443 performing the write.
1444 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1445 frv_fsr_ftt.
1446 (struct frv_interrupt_state): Add 'slot' field.
1447 (frv_set_interrupt_queue_slot): New function.
1448 (frv_set_write_queue_slot): New function.
1449
14502000-03-24 Dave Brolley <brolley@redhat.com>
1451
1452 * mloop.in (_parallel_write_init): Initialize
1453 frv_interrupt_state.imprecise_interrupt.
1454 (_parallel_write_queued): After an imprecise interrupt, only perform
1455 forced writes and floating point writes (for certain exceptions).
1456 * interrupts.c (handle_interrupt): Set
1457 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1458 interrupt.
1459 (frv_process_interrupts): No need to clear f_ne_flags.
1460 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1461 force them to happen even if there is an overflow exception.
1462 (frvbf_force_update): New function.
1463 * frv-sim.h (frvbf_force_update): New function.
1464 (struct frv_interrupt_state): Add imprecise_interrupt.
1465 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1466 * sem.c: Regenerate.
1467
14682000-03-23 Dave Brolley <brolley@redhat.com>
1469
1470 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1471 * registers.c (frv_spr): MCIRL -> MCILR.
1472 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1473 New function.
1474 (frv_detect_insn_access_interrupts):
1475 Call frv_queue_non_implemented_instruction_interrupt.
1476 (frv_process_interrupts): Clear accumulated NE flags.
1477 * frv.c (frvbf_media_cop): New function.
1478 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1479 the NE flag of the given target register.
1480 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1481 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1482 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1483 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1484 (frvbf_model_fr500_u_float_dual_convert): New function.
1485 * frv-sim.h (frvbf_media_cop): New function.
1486 (GET_FQ): Use H_SPR_FQST0.
1487 (SET_FQ): Use H_SPR_FQST0.
1488 (SET_FQ_OPC): Use J_SPR_FQOP0.
1489 (GET_MSR_EMCI): New macro.
1490 (frv_queue_non_implemented_instruction_interrupt): New function.
1491 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1492
14932000-03-08 Dave Brolley <brolley@redhat.com>
1494
1495 * traps.c (frv_rett): Align new_pc.
1496 * memory.c (frvbf_read_mem_HI): Align address.
1497 (frvbf_read_mem_UHI): Align address.
1498 (frvbf_read_mem_SI): Align address.
1499 (frvbf_read_mem_DI): Align address.
1500 (frvbf_read_mem_DF): Align address.
1501 (frvbf_read_imem_USI): Align address.
1502 (frvbf_mem_set_HI): Align address.
1503 (frvbf_mem_set_SI): Align address.
1504 (frvbf_mem_set_DI): Align address.
1505 (frvbf_mem_set_DF): Align address.
1506 (frvbf_mem_set_XI): Align address.
1507 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1508 (fr500_spr): Initialize FSR0.NS to 1.
1509 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1510 whether the exception is masked.
1511 * frv.c (frvbf_load_quad_GR): Align address.
1512 (frvbf_store_quad_GR): Align address.
1513 (frvbf_load_quad_FRint): Align address.
1514 (frvbf_store_quad_FRint): Align address.
1515 (frvbf_load_quad_CPR): Align address.
1516 (frvbf_store_quad_CPR): Align address.
1517 * frv-sim.h (GET_ISR_EMAM): New macro.
1518
15192000-03-08 Dave Brolley <brolley@redhat.com>
1520
1521 * traps.c (frvbf_division_exception): Check for masked overflow and
1522 set NE flags, if necessary.
1523 (frvbf_check_recovering_store): Queue writes to the hardware.
1524 (check_registers_available): Removed.
1525 (which_registers_available): Call frv_{fr,gr}_registers_available.
1526 (frvbf_clear_ne_flags): Call check_register_access.
1527 (frvbf_commit): Call check_register_access.
1528 * registers.h (frv_fr_registers_available): New function.
1529 (frv_gr_registers_available): New function.
1530 (frv_check_register_access): New function.
1531 (frv_check_gr_access): New function.
1532 (frv_check_fr_access): New function.
1533 * registers.c (frv_spr): Correct initial value of ISR.
1534 (fr500_spr): Correct initial value of ISR.
1535 (frv_fr_registers_available): New function.
1536 (frv_gr_registers_available): New function.
1537 (frv_check_register_access): New function.
1538 (frv_check_gr_access): New function.
1539 (frv_check_fr_access): New function.
1540 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1541 (set_isr_exception_fields): New function.
1542 (set_exception_status_registers): Set ISR fields for division exception.
1543 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1544 * frv.c (frvbf_h_gr_get_handler): New function.
1545 (frvbf_h_gr_set_handler): New function.
1546 (frvbf_h_fr_get_handler): New function.
1547 (frvbf_h_fr_set_handler): New function.
1548 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1549 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1550 (spr_isr_get_handler): Removed.
1551 (spr_isr_set_handler): Removed.
1552 (frvbf_signed_integer_divide): New funciton.
1553 (frvbf_unsigned_integer_divide): New funciton.
1554 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1555 (frvbf_h_gr_set_handler): New function.
1556 (frvbf_h_fr_get_handler): New function.
1557 (frvbf_h_fr_set_handler): New function.
1558 (frvbf_signed_integer_divide): New funciton.
1559 (frvbf_unsigned_integer_divide): New funciton.
1560 (frv_dtt): New enumeration.
1561 (struct frv_interrupt_queue_element): Add dtt member.
1562 (GET_ISR): New macro.
1563 (SET_ISR): New macro.
1564 (GET_ISR_EDEM): New macro.
1565 (SET_ISR_DTT): New macro.
1566 (SET_ISR_AEXC): New macro.
1567 (frvbf_division_exception): Add 2 'int' arguments.
1568 (frvbf_check_non_excepting_divide): Removed.
1569 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1570
15712000-02-29 Dave Brolley <brolley@redhat.com>
1572
1573 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1574 (frv_rett): Use hardware access macros. Write PSR as a whole.
1575 (next_available_nesr): Check that NECR is valid.
1576 (next_valid_nesr): Check that NECR is valid.
1577 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1578 call hardware access functions. Use cover macros.
1579 (check_registers_available): New function.
1580 (clear_nesr_near): Check register availability.
1581 (clear_ne_flags): Check register availability.
1582 (frvbf_clear_ne_flags): Check register availability.
1583 (frvbf_commit): Check register availability.
1584 (which_registers_available): New function.
1585 * sim-main.h (registers.h): #include it.
1586 (register_control): New cpu field.
1587 (CPU_REGISTER_CONTROL): New macro.
1588 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1589 (frv_power_on_reset): Initialize SPR registers and RSTR.
1590 (frv_hardware_reset): Initialize SPR registers and RSTR.
1591 (frv_software_reset): Reset SPR registers and RSTR.
1592 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1593 Call frv_cache_init.
1594 * mloop.in (main loop): Check for insn access interrupts before
1595 executing the insn.
1596 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1597 (frv_detect_insn_access_interrupts): Don't call hardware access
1598 functions directly. Use cover macros.
1599 (check_reset): Don't reset RSTR here.
1600 (next_available_esr): ESFR -> ESFR_FLAG.
1601 (next_available_edr): ESFR -> ESFR_FLAG.
1602 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1603 ESFR -> ESFR_FLAG.
1604 (frv_break_interrupt): Don't call hardware access functions directly.
1605 Use cover macros.
1606 (frv_program_or_software_interrupt): Ditto.
1607 (frv_external_interrupt): Ditto.
1608 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1609 (frvbf_store_register): Don't call 'set' functions directly.
1610 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1611 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1612 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1613 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1614 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1615 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1616 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1617 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1618 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1619 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1620 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1621 Support shadow registers.
1622 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1623 Support shadow registers.
1624 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1625 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1626 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1627 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1628 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1629 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1630 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1631 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1632 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1633 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1634 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1635 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1636 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1637 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1638 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1639 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1640 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1641 version 1.3a.
1642 (spr_ccr_get_handler): Don't reference the hardware directly.
1643 (spr_ccr_set_handler): Don't reference the hardware directly.
1644 (spr_cccr_get_handler): Don't reference the hardware directly.
1645 (spr_cccr_set_handler): Don't reference the hardware directly.
1646 (spr_sr_get_handler): New function.
1647 (spr_sr_set_handler): New function.
1648 (frvbf_switch_supervisor_user_context): Temporarily switch to
1649 supervisor mode.
1650 (frvbf_store_quad_GR): Don't call handler directly.
1651 (frvbf_store_quad_FRint): Don't call handler directly.
1652 (frvbf_store_quad_CPR): Don't call handler directly.
1653 (frvbf_clear_all_accumulators): Removed.
1654 (frvbf_clear_accumulators): New function.
1655 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1656 Account for in_ACCGi and out_ACCGk.
1657 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1658 (RSTR_SOFTWARE_RESET): New macro.
1659 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1660 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1661 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1662 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1663 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1664 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1665 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1666 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1667 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1668 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1669 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1670 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1671 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1672 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1673 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1674 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1675 (frvbf_clear_all_accumulators): Removed.
1676 (frvbf_clear_accumulators): New function.
1677 (GET_HSR0): Use GET_H_SPR.
1678 (SET_HSR0): Use SET_H_SPR.
1679 (CLEAR_HSR0_ICE): New macro.
1680 (CLEAR_HSR0_DCE): New macro.
1681 (GET_IHSR8): Use GET_H_SPR.
1682 (GET_PSR): New macro.
1683 (SET_PSR_ET): New macro.
1684 (GET_PSR_PS): New macro.
1685 (SET_PSR_S): New macro.
1686 (GET_ESFR): Changed to reference entire register.
1687 (SET_ESFR): Changed to reference entire register.
1688 (GET_ESFR_FLAG): New macro.
1689 (SET_ESFR_FLAG): New macro.
1690 (NECR_ELOS): Removed.
1691 (NECR_NEN): Removed.
1692 (NECR_VALID): Removed.
1693 (GET_NECR): New macro.
1694 (GET_NECR_ELOS): New macro.
1695 (GET_NECR_NEN): New macro.
1696 (GET_NECR_VALID): New macro.
1697 (NESR_RANGE): Removed.
1698 (GET_NESR): Use GET_H_SPR.
1699 (GET_NE_FLAGS): Use GET_H_SPR.
1700 * cache.h (CACHE_INITIALIZED): New macro.
1701 * Makefile.in (SIM_OBJS): Add registers.o.
1702 (SIM_EXTRA_DEPS): Add registers.h.
1703 (registers.o): New target.
1704 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1705
17062000-02-17 Dave Brolley <brolley@redhat.com>
1707
1708 * interrupts.c (frv_interrupt_table): Update priority order and handler
1709 offsets to conform to the architecture version 1.3a.
1710 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1711 to the architecture version 1.3a.
1712
17132000-02-17 Dave Brolley <brolley@redhat.com>
1714
1715 * interrupts.c (frv_interrupt_table): Update priority order and handler
1716 offsets to conform to the latest specifications.
1717 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1718 queued. New variable 'iclass' used to test for external interrupts.
1719 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1720 to the latest specifications.
1721
17222000-01-20 Dave Brolley <brolley@redhat.com>
1723
1724 * sim-if.c (sim_open): Move frv-specific initialization to
1725 frv_initialize in reset.c.
1726 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1727 status bits for hardware vs software reset.
1728 * reset.c: New file.
1729 * frv-sim.h (frv_initialize): New function.
1730 (frv_power_on_reset): New function.
1731 (frv_hardware_reset): New function.
1732 (frv_software_reset): New function.
1733 (RSTR_ADDRESS): New macro.
1734 (RSTR_INITIAL_VALUE): New macro.
1735 (GET_RSTR_HR): New macro.
1736 (GET_RSTR_SR): New macro.
1737 (SET_RSTR_H): New macro.
1738 (SET_RSTR_S): New macro.
1739 (CLEAR_RSTR_P): New macro.
1740 (CLEAR_RSTR_H): New macro.
1741 (CLEAR_RSTR_S): New macro.
1742 (CLEAR_RSTR_HR): New macro.
1743 (CLEAR_RSTR_SR): New macro.
1744
17452000-01-03 Dave Brolley <brolley@cygnus.com>
1746
1747 * mloop.in (execute): Only call modeling function if the pointer is not
1748 NULL.
1749 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1750 fr500.
1751
17522000-01-03 Dave Brolley <brolley@cygnus.com>
1753
1754 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1755 (frv_options): Add --memory-latency.
1756 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1757 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1758 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1759 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1760 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1761 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1762 (update_latencies): Only clear usage flags if the register has no
1763 target latency.
1764 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1765 not |= (or assgnment).
1766 (frvbf_model_insn_after): Print post processing wait for all insns.
1767 Update prev_acc_p1 and prev_acc_p2.
1768 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1769 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1770 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1771 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1772 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1773 (frvbf_model_fr500_u_media_quad_arith): New function.
1774 (frvbf_model_fr500_u_media_dual_mul): New function.
1775 (frvbf_model_fr500_u_media_quad_mul): New function.
1776 (frvbf_model_fr500_u_media_quad_complex): New function.
1777 (frvbf_model_fr500_u_media_dual_expand): New function.
1778 (frvbf_model_fr500_u_media_dual_unpack): New function.
1779 (frvbf_model_fr500_u_media_dual_btoh): New function.
1780 (frvbf_model_fr500_u_media_dual_htob): New function.
1781 (frvbf_model_fr500_u_media_dual_btohe): New function.
1782 (frv_ref_SI): New function.
1783 * cache.h (FRV_CACHE): Add memory_latency field.
1784 * cache.c (frv_cache_init): Initialize memory_latency.
1785 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1786
17871999-12-17 Dave Brolley <brolley@cygnus.com>
1788
1789 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1790 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1791 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1792 (OPTIONS_FRV_TIMER): New enumeration.
1793 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1794 (frv_option_handler): Override common implementation of -p. Handle
1795 --profile-cache, --profile-parallel, --timer.
1796 * mloop.in (execute): Call profiling functions if the timer interrupt
1797 is enabled.
1798 (@cpu@_simulate_insn_prefetch): New function.
1799 (main loop): Call @cpu@_simulate_insn_prefetch.
1800 * interrupts.c (frv_queue_interrupt): Don't queue two external
1801 interrupts of the same priority.
1802 (frv_queue_external_interrupt): New function.
1803 (frv_external_interrupt): New function.
1804 (handle_interrupt): Handle external interrupts.
1805 (check_reset): New function.
1806 (frv_process_interrupts): Call check_reset.
1807 * frv.c: Include "bfd.h"
1808 (frvbf_h_psr_get_handler): Set the PIL field.
1809 (frvbf_h_psr_set_handler): Get the PIL field.
1810 (DUAL_REG): New macro.
1811 (DUAL_DOUBLE): New macro.
1812 (SET_USE_IS_FPOP): New macro.
1813 (SET_USE_NOT_FPOP): New macro.
1814 (USE_IS_FPOP): New macro.
1815 (SET_USE_IS_MEDIA): New macro.
1816 (SET_USE_NOT_MEDIA): New macro.
1817 (USE_IS_MEDIA_P1): New macro.
1818 (SET_USE_IS_MEDIA_P1): New macro.
1819 (SET_USE_NOT_MEDIA_P1): New macro.
1820 (SET_USE_IS_MEDIA_P2): New macro.
1821 (SET_USE_NOT_MEDIA_P2): New macro.
1822 (USE_IS_MEDIA_P2): New macro.
1823 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1824 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1825 (ACC_USE_IS_MEDIA_P1): New macro.
1826 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1827 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1828 (ACC_USE_IS_MEDIA_P2): New macro.
1829 (RESOURCE_IDIV): New macro.
1830 (RESOURCE_FDIV): New macro.
1831 (RESOURCE_SQRT): New macro.
1832 (fr_busy_adjust): New array.
1833 (acc_busy_adjust): New array.
1834 (apply_latency_adjustments): New function.
1835 (update_latencies): New function.
1836 (handle_wait_cycles): New function.
1837 (handle_resource_wait): New function.
1838 (update_target_latencies): New function.
1839 (frvbf_model_insn_before): Add resource latency to cycle counts.
1840 (frvbf_model_insn_after): Add resource latency to cycle counts.
1841 (update_GR_latency): New function.
1842 (update_GRdouble_latency): New function.
1843 (update_FR_latency): New function.
1844 (update_FRdouble_latency): New function.
1845 (decrease_ACC_busy): New function.
1846 (decrease_FR_busy): New function.
1847 (increase_FR_busy): New function.
1848 (update_ACC_latency): New function.
1849 (update_CCR_latency): New function.
1850 (update_idiv_resource_latency): New function.
1851 (update_fdiv_resource_latency): New function.
1852 (update_fsqrt_resource_latency): New function.
1853 (vliw_wait_for_GR): New function.
1854 (vliw_wait_for_GRdouble): New function.
1855 (vliw_wait_for_FR): New function.
1856 (vliw_wait_for_FRdouble): New function.
1857 (vliw_wait_for_CCR): New function.
1858 (vliw_wait_for_ACC): New function.
1859 (vliw_wait_for_idiv_resource): New function.
1860 (vliw_wait_for_fdiv_resource): New function.
1861 (vliw_wait_for_fsqrt_resource): New function.
1862 (enforce_full_fr_latency): New function.
1863 (frvbf_model_fr500_u_exec): New function.
1864 (frvbf_model_fr500_u_integer): New function.
1865 (frvbf_model_fr500_u_imul): New function.
1866 (frvbf_model_fr500_u_idiv): New function.
1867 (frvbf_model_fr500_u_branch): New function.
1868 (frvbf_model_fr500_u_set_hilo): New function.
1869 (frvbf_model_fr500_u_gr_load_store): New function.
1870 (frvbf_model_fr500_u_fr_load_store): New function.
1871 (frvbf_model_fr500_u_swap): New function.
1872 (frvbf_model_fr500_u_fr2fr): New function.
1873 (frvbf_model_fr500_u_fr2gr): New function.
1874 (frvbf_model_fr500_u_spr2gr): New function.
1875 (frvbf_model_fr500_u_gr2fr): New function.
1876 (frvbf_model_fr500_u_gr2spr): New function.
1877 (post_wait_for_FR): New function.
1878 (post_wait_for_FRdouble): New function.
1879 (post_wait_for_ACC): New function.
1880 (post_wait_for_CCR): New function.
1881 (post_wait_for_fdiv): New function.
1882 (post_wait_for_fsqrt): New function.
1883 (adjust_float_register_busy): New function.
1884 (adjust_double_register_busy): New function.
1885 (restore_float_register_busy): New function.
1886 (restore_double_register_busy): New function.
1887 (frvbf_model_fr500_u_float_arith): New function.
1888 (frvbf_model_fr500_u_float_dual_arith): New function.
1889 (frvbf_model_fr500_u_float_div): New function.
1890 (frvbf_model_fr500_u_float_sqrt): New function.
1891 (frvbf_model_fr500_u_float_compare): New function.
1892 (frvbf_model_fr500_u_float_dual_compare): New function.
1893 (frvbf_model_fr500_u_float_convert): New function.
1894 (frvbf_model_fr500_u_media): New function.
1895 (frvbf_model_fr500_u_barrier): New function.
1896 (frvbf_model_fr500_u_membar): New function.
1897 * frv-sim.h (LEUINT): New macro.
1898 (GET_HSR0_SA): New macro.
1899 (struct frv_interrupt_timer): New struct.
1900 (struct frv_interrupt_state): Add timer fiield.
1901 (frv_queue_external_interrupt): New function.
1902 (frv_external_interrupt): New function.
1903 (frv_profile_info): New function.
1904 (PROFILE_CACHE_IDX): New enumerator.
1905 (PROFILE_PARALLEL_IDX): New enumerator.
1906 (PROFILE_cache): New macro.
1907 (PROFILE_parallel): New macro.
1908 (WITH_PROFILE_CACHE_P): New macro.
1909 (WITH_PROFILE_PARALLEL_P): New macro.
1910 * cache.h (FRV_CACHE): Add last_was_hit field.
1911 * cache.c (get_tag): Use new last_was_hit field.
1912 (frv_cache_read): Ditto.
1913 (frv_cache_write): Ditto.
1914 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1915
19161999-12-13 Dave Brolley <brolley@cygnus.com>
1917
1918 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1919 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1920 sim_queue_fn_di_write.
1921 (frvbf_media_cut_ss): New function.
1922 * frv-sim.h (frvbf_media_cut_ss): New function.
1923 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1924
19251999-12-13 Dave Brolley <brolley@cygnus.com>
1926
1927 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1928 no constraints.
1929 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1930 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1931 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1932 FRV_IS_MEDIA_INSN.
1933 * frv.c (frvbf_model_simple_u_exec): New function.
1934 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1935 (FRV_IS_MEDIA_INSN): Range includes M-8.
1936
1937 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1938 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1939 Regenerate.
1940
19411999-12-10 Dave Brolley <brolley@cygnus.com>
1942
1943 * traps.c (check_registers_available): New function.
1944 (clear_ne_flags): Generate register_exception if register(s) not
1945 available.
1946 (frvbf_commit): Generate register_exception if register(s) not
1947 available.
1948 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1949 GR4-GR7 to SR0-SR4.
1950 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1951 PSR.ESR.
1952 (frvbf_h_psr_s_set_handler): New function.
1953 (frvbf_h_psr_esr_set_handler): New function.
1954 (frvbf_switch_supervisor_user_context): New function.
1955 (frvbf_scan_result): Reflect latest ISA.
1956 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1957 (frvbf_h_psr_esr_set_handler): New function.
1958 (frvbf_switch_supervisor_user_context): New function.
1959 (GET_HSR0_FRN): New Macro.
1960 (GET_HSR0_GRN): New Macro.
1961 (GET_HSR0_FRHE): New Macro.
1962 (GET_HSR0_FRLE): New Macro.
1963 (GET_HSR0_GRHE): New Macro.
1964 (GET_HSR0_GRLE): New Macro.
1965 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1966 (GET_ESFR): New bit ordering.
1967 (SET_ESFR): New bit ordering.
1968 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1969
19701999-12-10 Michael Meissner <meissner@cygnus.com>
1971
1972 * Makefile.in (sim-if.o): Add eng.h dependency.
1973
19741999-12-09 Dave Brolley <brolley@cygnus.com>
1975
1976 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1977 Pass sc->last_insn_p to @cpu@_model_insn_before.
1978 (main loop): Compute sc->first_insn_p.
1979 * frv.c (frvbf_model_insn_before): Set state variables.
1980 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1981 (frvbf_model_fr500_u_integer): Remove.
1982 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1983
19841999-12-07 Dave Brolley <brolley@cygnus.com>
1985
1986 * sim-main.h (cache.h): Include it.
1987 (insn_cache): New member.
1988 (data_cache): New member.
1989 (CPU_INSN_CACHE): New macro.
1990 (CPU_DATA_CACHE): New macro.
1991 * sim-if.c (WANT_CPU): New macro.
1992 (WANT_CPU_FRVBF): New macro.
1993 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
1994 data and insn caches for each cpu.
1995 (sim_close): Call frv_cache_term for the insn and data caches of each
1996 cpu.
1997 * mloop.in (extract): Read insn from the cache.
1998 (main loop): Access the insn cache in order to maintain stats.
1999 * memory.c (data_non_cache_access): New function.
2000 (insn_non_cache_access): New function.
2001 (frvbf_read_mem_QI): Attempt to read from the cache first.
2002 (frvbf_read_mem_UQI): Ditto.
2003 (frvbf_read_mem_HI): Ditto.
2004 (frvbf_read_mem_UHI): Ditto.
2005 (frvbf_read_mem_SI): Ditto.
2006 (frvbf_read_mem_DI): Ditto.
2007 (frvbf_read_mem_DF): Ditto.
2008 (frvbf_read_imem_USI): New function.
2009 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2010 (frvbf_write_mem_UQI): Ditto.
2011 (frvbf_write_mem_HI): Ditto.
2012 (frvbf_write_mem_UHI): Ditto.
2013 (frvbf_write_mem_SI): Ditto.
2014 (frvbf_write_mem_DI): Ditto.
2015 (frvbf_write_mem_DF): Ditto.
2016 (frvbf_mem_set_QI): New function.
2017 (frvbf_mem_set_HI): New function.
2018 (frvbf_mem_set_SI): New function.
2019 (frvbf_mem_set_DI): New function.
2020 (frvbf_mem_set_DF): New function.
2021 (frvbf_mem_set_XI): New function.
2022 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2023 CGEN_FN_MEM_QI_WRITE,
2024 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2025 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2026 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2027 Call sim_queue_fn_mem_xi_write.
2028 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2029 Call sim_queue_fn_mem_xi_write.
2030 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2031 Call sim_queue_fn_mem_xi_write.
72f4393d
L
2032 (frvbf_insn_cache_preload): New function.
2033 (frvbf_data_cache_preload): New function.
2034 (frvbf_insn_cache_unlock): New function.
2035 (frvbf_data_cache_unlock): New function.
2036 (frvbf_insn_cache_invalidate): New function.
2037 (frvbf_data_cache_invalidate): New function.
2038 (frvbf_data_cache_flush): New function.
b34f6357
DB
2039 * frv-sim.h (sim-options.h): Include it.
2040 (GET_HSR0): New macro.
72f4393d
L
2041 (SET_HSR0): New macro.
2042 (GET_HSR0_ICE): New macro.
2043 (SET_HSR0_ICE): New macro.
2044 (GET_HSR0_DCE): New macro.
2045 (SET_HSR0_DCE): New macro.
2046 (GET_HSR0_CBM): New macro.
2047 (GET_HSR0_RME): New macro.
2048 (GET_IHSR8): New macro.
2049 (GET_IHSR8_NBC): New macro.
b34f6357
DB
2050 (frvbf_insn_cache_preload): New function.
2051 (frvbf_data_cache_preload): New function.
2052 (frvbf_insn_cache_unlock): New function.
2053 (frvbf_data_cache_unlock): New function.
2054 (frvbf_insn_cache_invalidate): New function.
2055 (frvbf_data_cache_invalidate): New function.
2056 (frvbf_data_cache_flush): New function.
2057 (insn_non_cache_access): New function.
2058 (frvbf_read_imem_USI): New function.
2059 (frvbf_mem_set_QI): New function.
2060 (frvbf_mem_set_HI): New function.
2061 (frvbf_mem_set_SI): New function.
2062 (frvbf_mem_set_DI): New function.
2063 (frvbf_mem_set_DF): New function.
2064 (frvbf_mem_set_XI): New function.
2065 (frv_options): FRV specific command line options.
2066 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2067 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2068 (cache.o): New target.
2069 (options.o): New target.
2070 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2071 * cache.h: New file.
2072 * cache.c: New file.
2073 * options.c: New file.
2074
20751999-11-29 Dave Brolley <brolley@cygnus.com>
2076
2077 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2078 (frvbf_check_non_excepting_divide): Ditto.
2079 (clear_ne_flags): Ditto
2080 (frvbf_commit): Ditto.
2081 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2082 * mloop.in (_parallel_write_init): Clear NE flags here.
2083 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2084 for non excepting insns. Also check for masked interrupts here.
2085 (frv_process_interrupts): Write NE flags here.
2086 (set_fp_exception_registers): No longer check for masked interrupts
2087 here.
2088 (check_for_compound_interrupt): No need to worry about masked
2089 interrupts.
2090 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2091 (GET_NE_FLAGS): New macro.
2092 (SET_NE_FLAGS): New macro.
2093 (GET_NE_FLAG): Operate on accumulated argument.
2094 (SET_NE_FLAG): Operate on accumulated argument.
2095 (CLEAR_NE_FLAG): Operate on accumulated argument.
2096 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2097 (frv.o): Correct dependencies.
2098 (traps.o): Ditto.
2099 (pipeline.o): Ditto.
2100 (interrupts.o): Ditto.
2101 (memory.o): Ditto.
2102 * sem.c: Regenerate.
2103
21041999-11-26 Dave Brolley <brolley@cygnus.com>
2105
2106 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2107 there is an exception indicated in the mask.
2108 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2109 state when adding a floating point insn to the pipeline.
2110 * interrupts.c (set_fp_exception_registers): Set NE flag for
2111 non-excepting insns.
2112 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2113 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2114 (frvbf_h_fr_int_get_handler): New function.
2115 (frvbf_h_fr_int_set_handler): New function.
2116 (frvbf_set_ne_index): New function.
2117 (NE_NOFLAG): New macro.
2118 (frv_interrupt_state): Add ne_index member.
2119 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2120 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2121 (frvbf_h_fr_int_get_handler): New function.
2122 (frvbf_h_fr_int_set_handler): New function.
2123 (frvbf_set_ne_index): New function.
2124 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2125
21261999-11-24 Dave Brolley <brolley@cygnus.com>
2127
2128 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2129
21301999-11-23 Dave Brolley <brolley@cygnus.com>
2131
2132 * frv-sim.h (frvbf_media_cut): New function.
2133 * frv.c (frvbf_media_cut): New function.
2134 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2135
21361999-11-22 Dave Brolley <brolley@cygnus.com>
2137
2138 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2139 * frv.c.h (frvbf_clear_all_accumulators): New function.
2140 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2141
21421999-11-18 Dave Brolley <brolley@cygnus.com>
2143
2144 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2145 if this is the first insn of its class in the pipeline.
2146 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2147 * traps.c (frvbf_media_register_not_aligned): New function.
2148 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2149
21501999-11-17 Dave Brolley <brolley@cygnus.com>
2151
2152 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2153 * frv-sim.h (OR_MSR_SIE): New macro.
2154 (CLEAR_MSR_SIE): New macro.
2155 (frvbf_media_overflow): Now takes sie argument.
2156 (frv_set_mp_exception_registers): Now takes sie argument.
2157 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2158 Set MSRx.SIE field.
2159 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2160
21611999-11-15 Dave Brolley <brolley@cygnus.com>
2162
2163 * traps.c (frv_mtrap): New function.
2164 (frvbf_media_cr_not_aligned): New function.
2165 (frvbf_media_acc_not_aligned): New function.
2166 (frvbf_media_overflow): New function.
2167 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2168 * interrupts.c: Call frv_set_mp_exception_registers.
2169 (frv_set_mp_exception_registers): New function.
2170 * frv-sim.h (frv_msr_mtt): New enumeration.
2171 (GET_MSR): New macro.
2172 (SET_MSR): New macro.
2173 (GET_MSR_AOVF): New macro.
2174 (SET_MSR_AOVF): New macro.
2175 (GET_MSR_OVF): New macro.
2176 (SET_MSR_OVF): New macro.
2177 (CLEAR_MSR_OVF): New macro.
2178 (GET_MSR_MTT): New macro.
2179 (SET_MSR_MTT): New macro.
2180 (frv_set_mp_exception_registers): New function.
2181 (frv_mtrap): New function.
2182 (FRV_IS_MEDIA_INSN): New macro.
2183 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2184
21851999-11-10 Dave Brolley <brolley@cygnus.com>
2186
2187 * sim-main.h (_sim_cpu): Add debug_state member.
2188 * mloop.in (_parallel_write_queued): Clear data_written.length.
2189 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2190 handler is 0xff.
2191 (frv_queue_break_interrupt): New function.
2192 (frv_break_interrupt): New function.
2193 (handle_interrupt): Handle break_interrupt.
2194 (frv_non_operating_interrupt): Now takes interrupt_kind.
2195 * frv-sim.h (frv_queue_break_interrupt): New function.
2196 (frv_break_interrupt): New function.
2197 (frv_break): New function.
2198 (frv_non_operating_interrupt): Now takes interrupt_kind.
2199 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2200
22011999-11-09 Dave Brolley <brolley@cygnus.com>
2202
2203 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2204 a floating point insn.
2205 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2206 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2207 frv_queue_fp_exception_interrupt.
2208 (frv_queue_fp_exception_interrupt): New function.
2209 (next_available_fq): New function.
2210 (set_fp_exception_registers): New function.
2211 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2212 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2213 (frv_program_interrupt): Don't process interrupt if it is masked.
2214 * frv.c (frvbf_h_fr_double_get_handler): Call
2215 frv_queue_fp_exception_interrupt.
2216 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2217 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2218 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2219 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2220 (frv_fp_exception_info): New struct type.
2221 (frv_interrupt_queue_element): Add fp_info member.
2222 (frv_fsr_traps): New enumeration.
2223 (frv_fsr_ftt): New enumeration.
2224 (frv_sie): New enumeration.
2225 (frv_miv): New enumeration.
2226 (GET_FSR): New macro.
2227 (SET_FSR): New macro.
2228 (GET_FSR_TEM): New macro.
2229 (SET_FSR_QNE): New macro.
2230 (SET_FSR_FTT): New macro.
2231 (GET_FSR_AEXC): New macro.
2232 (SET_FSR_AEXC): New macro.
2233 (GET_FQ): New macro.
2234 (SET_FQ): New macro.
2235 (SET_FQ_OPC): New macro.
2236 (SET_FQ_MIV): New macro.
2237 (SET_FQ_SIE): New macro.
2238 (SET_FQ_FTT): New macro.
2239 (SET_FQ_CEXC): New macro.
2240 (GET_FQ_VALID): New macro.
2241 (SET_FQ_VALID): New macro.
2242 (frv_queue_fp_exception_interrupt): New function.
2243 (FRV_IS_FLOAT_INSN): New macro.
2244
22451999-11-04 Dave Brolley <brolley@cygnus.com>
2246
2247 * traps.c (frvbf_fpu_error): No floating point errors need to be
2248 detected.
2249 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2250 of the ESR registers too.
2251 (set_exception_status_registers): Don't set EAR for any precise
2252 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2253 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2254 (non_operating_interrupt): No need for return code.
2255 (frv_program_or_software_interrupt): Process interrupt regardless
2256 of operating mode. If PSR.ET was not set at the start of processing,
2257 then stop the simulation with a message.
2258 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2259 CGEN_MEM_XI_WRITE.
2260 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2261 (frvbf_h_fr_quad_set_handler): New function.
2262 (frvbf_h_cpr_quad_set_handler): New function.
2263 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2264 sim_queue_fn_xi_write.
2265 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2266 sim_queue_fn_xi_write.
2267 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2268 sim_queue_fn_xi_write.
2269 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2270 sim_queue_mem_xi_write.
2271 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2272 sim_queue_mem_xi_write.
2273 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2274 sim_queue_mem_xi_write.
2275 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2276 (frvbf_h_fr_quad_set_handler): New function.
2277 (frvbf_h_cpr_quad_set_handler): New function.
2278 (SET_ESR_VALID): New macro.
2279 (CLEAR_ESR_VALID): New macro.
2280 (CLEAR_ESR_EAV): New macro.
2281 (CLEAR_ESR_EDV): New macro.
2282 * sem.c: Regenerate.
2283
22841999-11-02 Dave Brolley <brolley@cygnus.com>
2285
2286 * traps.c (frv_core_signal): Call
2287 frv_queue_mem_address_not_aligned_interrupt.
2288 * mloop.in (_parallel_write_queued): Call
2289 frv_save_data_written_for_interrupts.
2290 * frv.c (frvbf_h_gr_double_get_handler): Call
2291 frv_queue_register_exception_interrupt.
2292 (frvbf_h_cpr_double_get_handler): Call
2293 frv_queue_register_exception_interrupt.
2294 (frvbf_h_cpr_double_set_handler): Call
2295 frv_queue_register_exception_interrupt.
2296 (frvbf_load_multiple_GR): Call
2297 frv_queue_register_exception_interrupt.
2298 (frvbf_store_multiple_GR): Call
2299 frv_queue_register_exception_interrupt.
2300 (frvbf_load_multiple_CPR): Call
2301 frv_queue_register_exception_interrupt.
2302 (frvbf_store_multiple_CPR): Call
2303 frv_queue_register_exception_interrupt.
2304 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2305 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2306 queue element.
2307 (frv_queue_program_interrupt): Now returns interrupt queue element.
2308 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2309 element.
2310 (frv_queue_interrupt): Now returns interrupt queue element.
2311 (frv_queue_register_exception_interrupt): New function.
2312 (frv_queue_mem_address_not_aligned_interrupt): New function.
2313 (frv_save_data_written_for_interrupts): New function.
2314 (next_available_edr): EDR registers available in blocks of 4.
2315 (clear_exception_status_registers): New function.
2316 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2317
2318 * frv-sim.h (struct frv_data_written): New struct type.
2319 (frv_interrupt_queue_element): Add data_written member.
2320 (frv_queue_software_interrupt): Now returns interrupt queue element.
2321 (frv_queue_program_interrupt): Now returns interrupt queue element.
2322 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2323 element.
2324 (frv_queue_interrupt): Now returns interrupt queue element.
2325 (frv_queue_register_exception_interrupt): New function.
2326 (frv_queue_mem_address_not_aligned_interrupt): New function.
2327 (frv_save_data_written_for_interrupts): New function.
2328
23291999-10-27 Dave Brolley <brolley@cygnus.com>
2330
2331 * interrupts.c (ITABLE_ENTRY): New macro.
2332 (frv_interrupt_table): Add exception codes.
2333 (next_available_esr): New function.
2334 (next_available_edr): New function.
2335 (set_edr_register): New function.
2336 (set_exception_status_registers): New function.
2337 (check_for_compound_interrupt): Record information on all interrupts
2338 found.
2339 (frv_program_interrupt): Always call check_for_compound_interrupt.
2340 * frv.c (frvbf_h_pc_set_handler): Removed.
2341 (frvbf_h_spr_get_handler): Handle LR register.
2342 (frvbf_h_spr_set_handler): Handle LR register.
2343 (frvbf_h_lr_get_handler): New function.
2344 (frvbf_h_lr_set_handler): New function.
2345 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2346 (frvbf_h_lr_set_handler): New function.
2347 (frv_ec): New enumeration.
2348 (frv_interrupt): Add frv_ec field.
2349 (frv_rec): New enumeration.
2350 (frv_daec): New enumeration.
2351 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2352 (SET_ESR_EC): New macro.
2353 (SET_ESR_REC): New macro.
2354 (SET_ESR_IAEC): New macro.
2355 (SET_ESR_DAEC): New macro.
2356 (SET_ESR_EAV): New macro.
2357 (GET_ESR_EDV): New macro.
2358 (SET_ESR_EDV): New macro.
2359 (GET_ESR_EDN): New macro.
2360 (SET_ESR_EDN): New macro.
2361 (GET_ESR): New macro.
2362 (SET_ESR): New macro.
2363 (SET_EPCR): New macro.
2364 (SET_EAR): New macro.
2365 (SET_EDR): New macro.
2366 (GET_ESFR): New macro.
2367 (SET_ESFR): New macro.
2368 * cpu.c,cpu.h,sem.c: Rebuild.
2369
23701999-10-26 Dave Brolley <brolley@cygnus.com>
2371
2372 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2373 if mach is frv.
2374 (clear_nesr_neear): Only execute if mach is frv.
2375
23761999-10-22 Dave Brolley <brolley@cygnus.com>
2377
2378 * sim-main.h (sim_cpu): Add pipeline.
2379 (CPU_PIPELINE): New macro.
2380 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2381 (main loop): Maintain pc in cpu.
2382 * frv-sim.h (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_PIPELINE): Moved from pipline.c.
2392 (frv_pipeline_reset): New interface.
2393 (frv_pipeline_add_insn): New interface.
2394 * interrupts.c (frv_queue_software_interrupt): New interface.
2395 (frv_queue_program_interrupt): New interface.
2396 (frv_queue_illegal_instruction_interrupt: New interface.
2397 (frv_queue_interrupt): New interface.
2398 (frv_detect_insn_access_interrupts): New interface.
2399 (frv_process_interrupts): New interface.
2400 (frv_program_interrupt): New interface.
2401 (frv_software_interrupt): New interface.
2402 (frv_program_or_software_interrupt): New interface.
2403 * frv.c: Use new interfaces.
2404 * pipeline.c: Use new interfaces.
2405 * traps.c: Use new interfaces.
2406 * memory.c: Use new interfaces.
2407 (frv_address_forbidden): No longer static.
2408
24091999-10-19 Dave Brolley <brolley@cygnus.com>
2410
2411 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2412 NESR.EC.
2413 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2414 * frv.c (frvbf_h_pc_set_handler): New function.
2415 * interrupts.c (frv_detect_data_interrupt): Removed.
2416 (address_forbidden): Removed.
2417 * frv-sim.h (frv_detect_data_interrupt): Removed.
2418 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2419 (NESR_REGISTER_NOT_ALIGNED): New macro.
2420 (NESR_UQI_SIZE): New macro.
2421 (NESR_QI_SIZE): New macro.
2422 (NESR_UHI_SIZE): New macro.
2423 (NESR_HI_SIZE): New macro.
2424 (NESR_SI_SIZE): New macro.
2425 (NESR_DI_SIZE): New macro.
2426 (NESR_XI_SIZE): New macro.
2427 (GET_NESR_DAEC): New macro.
2428 (SET_NESR_DAEC): New macro.
2429 (GET_NESR_REC): New macro.
2430 (SET_NESR_REC): New macro.
2431 (GET_NESR_EC): New macro.
2432 (SET_NESR_EC): New macro.
2433 (frvbf_read_mem_QI): New function.
2434 (frvbf_read_mem_UQI): New function.
2435 (frvbf_read_mem_HI): New function.
2436 (frvbf_read_mem_UHI): New function.
2437 (frvbf_read_mem_SI): New function.
2438 (frvbf_read_mem_WI): New function.
2439 (frvbf_read_mem_DI): New function.
2440 (frvbf_read_mem_DF): New function.
2441 (frvbf_write_mem_QI): New function.
2442 (frvbf_write_mem_UQI): New function.
2443 (frvbf_write_mem_HI): New function.
2444 (frvbf_write_mem_UHI): New function.
2445 (frvbf_write_mem_SI): New function.
2446 (frvbf_write_mem_WI): New function.
2447 (frvbf_write_mem_DI): New function.
2448 (frvbf_write_mem_DF): New function.
2449 * Makefile.in (SIM_OBJS): Add memory.o.
2450 * cpu.c,cpu.h,sem.c: Rebuild.
2451
24521999-10-18 Dave Brolley <brolley@cygnus.com>
2453
2454 * sim-if.c (sim_open): Use a real fpu error function.
2455 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2456 * mloop.in (_parallel_write_queued): Clear queue after writing.
2457 * interrupts.c (check_for_compound_interrupt): New function.
2458 (non_operating_interrupt): New function.
2459 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2460 (frvbf_h_gr_double_set_handler): New function.
2461 (frvbf_h_fr_double_get_handler): New function.
2462 (frvbf_h_fr_double_set_handler): New function.
2463 (frvbf_h_cpr_double_get_handler): New function.
2464 (frvbf_h_cpr_double_set_handler): New function.
2465 (frv_interrupt_queue_element): New struct type.
2466 (frv_queue_program_interrupt): Now takes pc.
2467 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2468 (frv_queue_interrupt): Now takes pc.
2469 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2470 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2471 (frvbf_division_exception): New function.
2472 (frvbf_fpu_error): New function.
2473 (frvbf_load_multiple_GR): New function.
2474 (frvbf_load_multiple_FR): New function.
2475 (frvbf_load_multiple_CPR): New function.
2476 * frv.c (frvbf_h_gr_double_get_handler): New function.
2477 (frvbf_h_gr_double_set_handler): New function.
2478 (frvbf_h_fr_double_get_handler): New function.
2479 (frvbf_h_fr_double_set_handler): New function.
2480 (frvbf_h_cpr_double_get_handler): New function.
2481 (frvbf_h_cpr_double_set_handler): New function.
2482 (frv_interrupt_queue_element): New struct type.
2483 (frv_queue_program_interrupt): Now takes pc.
2484 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2485 (frv_queue_interrupt): Now takes pc.
2486 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2487 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2488 (frvbf_fpu_error): New function.
2489 (frvbf_load_multiple_GR): New function.
2490 (frvbf_load_multiple_FR): New function.
2491 (frvbf_load_multiple_CPR): New function.
2492 * traps.c (frvbf_division_exception): New function.
2493 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2494
24951999-10-12 Dave Brolley <brolley@cygnus.com>
2496
2497 * mloop.in (new_vpc): New variable.
2498 (main loop): Call frv_detect_insn_access_interrupts. Call
2499 frv_detect_data_interrupts.
2500 * interrupts.c (access_queued_to): New function.
2501 (frv_detect_data_interrupts): New function.
2502 (frv_detect_insn_access_interrupts): New function.
2503 (frv_program_or_software_interrupt): Set PSR.S.
2504 * frv-sim.h (frv_detect_data_interrupts): New function.
2505 (frv_detect_insn_interrupts): New function.
2506
25071999-10-07 Dave Brolley <brolley@cygnus.com>
2508
2509 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2510 (frvbf_h_gr_hi_set_handler): New function.
2511 (frvbf_h_gr_lo_get_handler): New function.
2512 (frvbf_h_gr_lo.set_handler): New function.
2513 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2514 (frvbf_h_gr_hi_set_handler): New function.
2515 (frvbf_h_gr_lo_get_handler): New function.
2516 (frvbf_h_gr_lo.set_handler): New function.
2517 (frvbf_model_fr500_u_integer): New function.
2518 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2519
25201999-10-04 Dave Brolley <brolley@cygnus.com>
2521
2522 * traps.c: Use sim_engine_abort.
2523 * pipeline.c (frv_pipeline): Add field for insn major.
2524 (add_next_to_pipe): Return address of matching pipeline.
2525 (find_major_in_pipeline): New function.
2526 (check_insn_major_constraints: New function.
2527 (frv_pipeline_add_insn): Add checks for insn major constraints.
2528 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2529 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2530
2531Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2532
2533 * pipeline.c: New file.
2534 * mloop.in (main loop): Call frv_pipeline_reset.
2535 Call frv_pipeline_add_insn.
2536 * frv-sim.h (frv_pipeline_reset): New function.
2537 (frv_pipeline_add_insn): New function.
2538 * Makefile.in (SIM_OBJS): Add pipeline.o
2539
25401999-09-29 Doug Evans <devans@casey.cygnus.com>
2541
2542 * sem.c: Rebuild.
2543 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2544 result to SEM_PC. Return vpc.
2545
2546Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2547
2548 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2549 (frv_queue_interrupt): Don't detect identical interrupts here.
2550
2551Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2552
2553 * interrupts.c: New file.
2554 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2555 (frv_software_interrupt): Moved to interrupts.c.
2556 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2557 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2558 (@cpu@_perform_writeback): New function.
2559 (main loop): Call frv_process_interrupts.
2560 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2561 (frv_itrap): New interface.
2562 (frv_interrupt_class): New enumeration.
2563 (frv_interrupt_kind): New enumeration.
2564 (struct frv_interrupt): New struct type.
2565 (frv_interrupt_table): New table of interrupt information.
2566 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2567 (struct frv_interrupt_state): New struct type.
2568 (frv_interrupt_state): New global variable.
2569 (previous_vliw_pc): New global variable.
2570 (frv_queue_software_interrupt): New function.
2571 (frv_queue_program_interrupt): New function.
2572 (frv_queue_interrupt): New function.
2573 (frv_process_interrupts): New function.
2574 (frv_program_interrupt): New function.
2575 (frv_software_interrupt): New function.
2576 (frv_program_or_software_interrupt): New function.
2577 (frv_clear_interrupt_classes): New function.
2578 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2579 * Makefile.in (SIM_OBJS): Add interrupts.o
2580 * sem.c: Rebuild.
2581
25821999-09-25 Doug Evans <devans@casey.cygnus.com>
2583
2584 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2585
2586Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2587
2588 * mloop.in (main loop): Determine last insn from scache entry.
2589 * cpu.h: Rebuild.
2590 * cpuall.h: Rebuild.
2591
2592Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2593
2594 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2595 (NECR_ELOS): Define as unshifted value.
2596 (NECR_NEN): Define as unshifted value.
2597 (NECR_VALID): Define as unshifted value.
2598 (SET_NESR): Rewite to use post-write queue.
2599 (SET_NESR_VALID): Rewite to operate on argument.
2600 (SET_NESR_EAV): Rewite to operate on argument.
2601 (SET_NESR_FR): Rewite to operate on argument.
2602 (CLEAR_NESR_FR): Rewite to operate on argument.
2603 (SET_NESR_DRN): Rewite to operate on argument.
2604 (SET_NESR_SIZE): Rewite to operate on argument.
2605 (SET_NESR_NEAN): Rewite to operate on argument.
2606 (SET_NEEAR): Rewite to use post-write queue.
2607 (SET_NE_FLAG): Rewite to use post-write queue.
2608 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2609 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2610 (frv_rett): Rewite to use post-write queue.
2611 (next_available_nesr): Rewrite to use new macro interfaces.
2612 (next_valid_nesr): Ditto.
2613 (frvbf_check_non_excepting_load): Ditto.
2614 (frvbf_check_recovering_store): Ditto.
2615 (clear_nesr_neear): Ditto.
2616 (clear_ne_flags): Ditto.
2617 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2618 when flag is set.
2619 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2620 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2621 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2622 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2623 * Makefile.in (frv.o): Depend on cgen-par.h.
2624
2625Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2626
2627 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2628 (frvbf_write_next_vliw_addr_to_LR): New flag.
2629 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2630 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2631 address of the next VLIW insn if flag is set.
2632 * cpu.h,decode.c,sem.c: Rebuild.
2633
2634Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2635
2636 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2637 * sem.c: Rebuild.
2638
26391999-09-02 Doug Evans <devans@casey.cygnus.com>
2640
2641 * configure: Regenerated to track ../common/aclocal.m4 changes.
2642
26431999-09-01 Doug Evans <devans@casey.cygnus.com>
2644
2645 * decode.c: Rebuild.
2646
2647Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2648
2649 * traps.c (frv_rett): New function.
2650 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2651 (frvbf_h_spr_set_handler): Handle bpsr.
2652 (frvbf_h_bpsr_get_handler): New function.
2653 (frvbf_h_bpsr_set_handler): New function.
2654 * frv-sim.h (frv_rett): New function.
2655 (frvbf_h_bpsr_get_handler): New function.
2656 (frvbf_h_bpsr_set_handler): New function.
2657 * mloop.in: Read actual packing bit.
2658 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2659
2660Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2661
2662 * traps.c (WANT_CPU): New macro.
2663 (WANT_CPU_FRVBF): New macro.
2664 (frvbf_check_recovering_store): Use registers for source and queue
2665 writes.
2666 * mloop.in: New main loop for parallel support.
2667 (@cpu@_parallel_write_init): New function.
2668 (@cpu@_parallel_write_queued): New function.
2669 * frv-sim.h (set_icc_for_shift_left): New interface.
2670 (set_icc_for_shift_right): New interface.
2671 (frvbf_check_recovering_store): New interface.
2672 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2673 (set_icc_for_shift_right): Pass and return icc value.
2674 (frvbf_check_recovering_store): New interface.
2675 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2676 (stamp-mloop): Add cgen parallel options.
2677 (stamp-arch): Remove with-profile option.
2678 (stamp-cpu): Add cgen parallel options.
2679 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2680
26811999-08-28 Doug Evans <devans@casey.cygnus.com>
2682
2683 * cpu.h,decode.c,sem.c: Rebuild.
2684
2685Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2686
2687 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2688
2689Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2690
2691 * configure.in: fr500 now the default model.
2692 * configure: Regenerate.
2693 * frv.c: Change frv-1 to frv-gen.
2694 (frvbf_model_fr500_u_exec): New function.
2695 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2696 * mloop.in: Fix typos in comments.
2697 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2698
26991999-08-17 Dave Brolley <brolley@cygnus.com>
2700
2701 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2702
27031999-08-09 Doug Evans <devans@casey.cygnus.com>
2704
2705 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2706
27071999-08-04 Doug Evans <devans@casey.cygnus.com>
2708
2709 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2710
2711Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2712
2713 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2714 (frvbf_store_register): Use GDB register number macros.
2715 (frvbf_cut): New function.
2716 * frv-sim.h (GR_REGNUM_MAX): New macro.
2717 (FR_REGNUM_MAX): New macro.
2718 (PC_REGNUM): New macro.
2719 (LR_REGNUM): New macro.
2720 (frvbf_cut): New function.
2721 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2722
27231999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2724
2725 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2726 add default for unhandled registers.
2727 (frvbf_store_register): Add ability to set LR register.
2728
27291999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2730
2731 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2732 (decode_gdb_dr_regnum): Remove, not used.
2733
27341999-07-13 Michael Meissner <meissner@cygnus.com>
2735
2736 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2737
2738 * configure.in (--enable-sim-trapdump): New switch to make unknown
2739 traps dump the register contents, instead of doing the trap thing.
2740 * configure: Regenerate.
2741
2742 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2743 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2744 temporarily.
2745
2746 * traps.h (toplevel): Include bfd.h, libiberity.h.
2747 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2748 dumping the registers.
2749
2750Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2751
2752 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2753
2754Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2755
2756 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2757
2758Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2759
2760 * frv.c (frvbf_square_root_SF): Removed.
2761 (frvbf_square_root_DF): Removed.
2762 (frvbf_h_fr_double_get_handler): Removed.
2763 (frvbf_h_fr_double_set_handler): Removed.
2764 (frvbf_h_fr_int_get_handler): Removed.
2765 (frvbf_h_fr_int_set_handler): Removed.
2766 * frv-sim.h (frvbf_square_root_SF): Removed.
2767 (frvbf_square_root_DF): Removed.
2768 (frvbf_h_fr_double_get_handler): Removed.
2769 (frvbf_h_fr_double_set_handler): Removed.
2770 (frvbf_h_fr_int_get_handler): Removed.
2771 (frvbf_h_fr_int_set_handler): Removed.
2772 * decode.c,decode.h,model.c,sem.c: Rebuild.
2773
27741999-07-05 Doug Evans <devans@casey.cygnus.com>
2775
2776 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2777 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2778 * sim-if.c (sim_open): Initialize fpu.
2779 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2780 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2781 with frvbf_h_fr_get.
2782
2783Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2784
2785 * frv-sim.h (NESR_RANGE): New macro.
2786 (NO_NESR): New macro.
2787 (GET_NESR_VALID): New macro.
2788 (next_ne_index): Removed.
2789 * traps.c (next_available_nesr): New function.
2790 (next_valid_nesr): New function.
2791 (frvbf_check_non_excepting_load): Use next_available_nesr.
2792 (frvbf_check_recovering_store): Use next_available_nesr and
2793 next_valid_nesr.
2794 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2795 (frvbf_check_recovering_store): Only consider one matching register.
2796 * sem.c: Rebuild.
2797
2798Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2799
2800 * frv.c (frvbf_square_root_SF): New function.
2801 (frvbf_square_root_DF): New function.
2802 (frvbf_h_fr_double_get_handler): New function.
2803 (frvbf_h_fr_double_set_handler): New function.
2804 * frv-sim.h (frvbf_square_root_SF): New function.
2805 (frvbf_square_root_DF): New function.
2806 (frvbf_h_fr_double_get_handler): New function.
2807 (frvbf_h_fr_double_set_handler): New function.
2808 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2809
28101999-06-28 Dave Brolley <brolley@cygnus.com>
2811
2812 * decode.c,decode.h,model.c,sem.c: Regenerate.
2813
2814Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2815
2816 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2817 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2818 (frvbf_h_fr_int_set_handler): New function.
2819 (frvbf_store_multiple_FRint): New function.
2820 (frvbf_square_root_SF): New function.
2821 * frv.c (frvbf_h_fr_int_get_handler): New function.
2822 (frvbf_h_fr_int_set_handler): New function.
2823 (frvbf_store_multiple_FRint): New function.
2824 (frvbf_square_root_SF): New function.
2825 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2826
28271999-06-23 Doug Evans <devans@casey.cygnus.com>
2828
2829 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2830 to genmloop.sh. Pass -scache instead.
2831 (mloop.o): Delete sem-switch.c dependency.
2832 (sem-switch.c): Delete rule.
2833 (stamp-cpu): Don't build sem-switch.c.
2834 * sem-switch.c: Delete.
2835 * mloop.in (xfull-exec-*): Fix call to execute.
2836 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2837
2838 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2839
2840Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2841
2842 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2843
2844Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2845
2846 * mloop.in (execute): Force gr0 to zero before each insn.
2847 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2848
28491999-06-18 Doug Evans <devans@casey.cygnus.com>
2850
2851 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2852
2853Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2854
2855 * frv.c (frvbf_h_gr_get_handler): New function.
2856 (frvbf_h_gr_set_handler): New function:
2857 (frvbf_store-multiple_GR): New function:
2858 (frvbf_store-multiple_FR): New function:
2859 (frvbf_store-multiple_CPR): New function:
2860 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2861 (frvbf_h_gr_set_handler): New function:
2862 (frvbf_store-multiple_GR): New function:
2863 (frvbf_store-multiple_FR): New function:
2864 (frvbf_store-multiple_CPR): New function:
2865 * traps.c (frv_itrap): Implement proper syscalls interface.
2866 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2867
2868Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2869
2870 * traps.c (frvbf_check_non_excepting_divide): New function.
2871 (frvbf_check_recovering_store): New function.
2872 (clear_nesr_neear): New function.
2873 (clear_ne_flags): New function.
2874 (frvbf_commit): New function.
2875
2876 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2877 (frvbf_check_recovering_store): New function.
2878 (clear_nesr_neear): New function.
2879 (clear_ne_flags): New function.
2880 (frvbf_commit): New function.
2881 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2882
28831999-06-16 Dave Brolley <brolley@cygnus.com>
2884
2885 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2886 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2887 * traps.c (next_ne_index): New variable.
2888 (frvbf_check_non_excepting_load): New function.
2889 * frv-sim.h (NECR_ELOS): New macro.
2890 (NECR_NEN): New macro.
2891 (NECR_VALID): New macro.
2892 (SET_NESR_VALID): New macro.
2893 (SET_NESR_EAV): New macro.
2894 (SET_NESR_FR): New macro.
2895 (CLEAR_NESR_FR): New macro.
2896 (SET_NESR_DRN): New macro.
2897 (SET_NESR_SIZE): New macro.
2898 (SET_NESR_NEAN): New macro.
2899 (SET_NEEAR): New macro.
2900 (GET_NE_FLAG): New macro.
2901 (SET_NE_FLAG): New macro.
2902 (CLEAR_NE_FLAG): New macro.
2903 (frvbf_check_non_excepting_load): New function:
2904 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2905
2906Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2907
2908 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2909
2910Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2911
2912 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2913 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2914
2915Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2916
2917 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2918
29191999-06-07 Dave Brolley <brolley@cygnus.com>
2920
2921 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2922
2923Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2924
2925 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2926
2927Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2928
2929 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2930
2931Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2932
2933 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2934
2935Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2936
2937 * traps.c (frv_software_interrupt): Pass current_cpu to
2938 frvbf_h_psr_esr_get.
2939 (frv_software_interrupt): Calculate the new PC based on TBR.
2940 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2941
29421999-05-31 Dave Brolley <brolley@cygnus.com>
2943
2944 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2945
2946Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2947
2948 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2949 (frvbf_h_cccr_set_handler): New function.
2950 (frvbf_scan_result): New function.
2951 (frvbf_cr_logic): New function.
2952 * frv.c (frvbf_h_cccr_get_handler): New function.
2953 (frvbf_h_cccr_set_handler): New function.
2954 (frvbf_scan_result): New function.
2955 (frvbf_cr_logic): New function.
2956 (cr_ops,cr_result,cr_logic): New table.
2957 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2958
29591999-05-25 Dave Brolley <brolley@cygnus.com>
2960
2961 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2962 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2963 (frv_psr_get_handler): New function.
2964 (frv_psr_set_handler): New function.
2965 (frv_tbr_get_handler): New function.
2966 (frv_tbr_set_handler): New function.
2967 (frvbf_h_ccr_get_handler): Add support for fCC.
2968 (frvbf_h_ccr_set_handler): Add support for fCC.
2969 * frv-sim.h (frv_psr_get_handler): New function.
2970 (frv_psr_set_handler): New function.
2971 (frv_tbr_get_handler): New function.
2972 (frv_tbr_set_handler): New function.
2973 * traps.c (frv_software_interrupt): Implement.
2974 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2975
2976Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2977
2978 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2979
29801999-05-18 Dave Brolley <brolley@cygnus.com>
2981
2982 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2983 (frvbf_set_icc_for_shift_right): New function.
2984 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2985 (frvbf_set_icc_for_shift_right): New function.
2986 (SETMEMSF): New Macro.
2987 (SETMEMDF): New Macro.
2988 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2989
2990Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2991
2992 * frv.c (frvbf_h_ccr_get_handler): New function.
2993 (frvbf_h_ccr_set_handler): New function.
2994 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2995
2996Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
2997
2998 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
2999 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3000 * frv.c: Likewise.
3001 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3002
30031999-05-10 Dave Brolley <brolley@cygnus.com>
3004
3005 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3006
3007Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3008
3009 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3010 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3011
3012Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3013
3014 * traps.c (frv_software_interrupt): New function.
3015 (frv_itrap): New function.
3016 * frv-sim.h (TRAP_SYSCALL): define as 0.
3017 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3018
3019Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3020
3021 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3022
3023Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3024
3025 * Directory created.