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sim: allow the environment configure option everywhere
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
16f7876d
MF
12016-01-10 Mike Frysinger <vapier@gentoo.org>
2
3 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
4 * configure: Regenerate.
5
22be3fbe
MF
62016-01-10 Mike Frysinger <vapier@gentoo.org>
7
8 * configure: Regenerate.
9
0dc73ef7
MF
102016-01-10 Mike Frysinger <vapier@gentoo.org>
11
12 * configure: Regenerate.
13
347fe5bb
MF
142016-01-10 Mike Frysinger <vapier@gentoo.org>
15
16 * configure: Regenerate.
17
99d8e879
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182016-01-10 Mike Frysinger <vapier@gentoo.org>
19
20 * configure: Regenerate.
21
35656e95
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222016-01-10 Mike Frysinger <vapier@gentoo.org>
23
24 * configure: Regenerate.
25
936df756
MF
262016-01-09 Mike Frysinger <vapier@gentoo.org>
27
28 * config.in, configure: Regenerate.
29
2e3d4f4d
MF
302016-01-06 Mike Frysinger <vapier@gentoo.org>
31
32 * sim-if.c (sim_open): Mark argv const.
33 (sim_create_inferior): Mark argv and env const.
34
9bbf6f91
MF
352016-01-04 Mike Frysinger <vapier@gentoo.org>
36
37 * configure: Regenerate.
38
77cf2ef5
MF
392016-01-03 Mike Frysinger <vapier@gentoo.org>
40
41 * sim-if.c (sim_open): Update sim_parse_args comment.
42
3726f72c
MF
432016-01-03 Mike Frysinger <vapier@gentoo.org>
44
45 * TODO: Delete file.
46
0cb8d851
MF
472016-01-03 Mike Frysinger <vapier@gentoo.org>
48
49 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
50 * configure: Regenerate.
51 * frv.c (frvbf_h_fr_double_get_handler): Change
52 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
53 (frvbf_h_fr_double_set_handler): Likewise.
54
1ac72f06
MF
552016-01-02 Mike Frysinger <vapier@gentoo.org>
56
57 * arch.h (TARGET_BIG_ENDIAN): Delete.
58 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
59 * configure: Regenerate.
60 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
61 BFD_ENDIAN_LITTLE.
62 (frvbf_h_fr_double_set_handler): Likewise.
63
d47f5b30
MF
642016-01-02 Mike Frysinger <vapier@gentoo.org>
65
66 * reset.c (frv_term): Change current_state to sd.
67 * sim-if.c (current_state): Delete.
68 (sim_open): Delete current_state assignment.
69
5e744ef8
MF
702015-12-27 Mike Frysinger <vapier@gentoo.org>
71
72 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
73
1b393626
MF
742015-12-26 Mike Frysinger <vapier@gentoo.org>
75
76 * config.in, configure: Regenerate.
77
0e967299
MF
782015-12-26 Mike Frysinger <vapier@gentoo.org>
79
80 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
81
20231457
MF
822015-12-25 Mike Frysinger <vapier@gentoo.org>
83
84 * devices.c: Delete file.
85 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
86 struct _device): Delete.
87 * Makefile.in (SIM_OBJS): Delete devices.o.
88 * sim-if.c (sim_open): Delete #if 0 code.
89 * tconfig.h: Delete file.
90
0d585950
MF
912015-12-25 Mike Frysinger <vapier@gentoo.org>
92
93 * Makefile.in (SIM_OBJS): Delete sim-model.o.
94 * tconfig.h (SIM_HAVE_MODEL): Delete.
95
8a0ebee6
MF
962015-12-25 Mike Frysinger <vapier@gentoo.org>
97
98 * arch.c: Rename MACH to SIM_MACH.
99 * cpuall.h: Likewise.
100 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
101 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
102
f0c1b768
MF
1032015-12-25 Mike Frysinger <vapier@gentoo.org>
104
105 * sim-main.h (WITH_SCACHE_PBB): Move from ...
106 * tconfig.h (WITH_SCACHE_PBB): ... here.
107
42a3af56
MF
1082015-12-25 Mike Frysinger <vapier@gentoo.org>
109
110 * devices.c (device_error): Delete.
111
26936211
MF
1122015-12-24 Mike Frysinger <vapier@gentoo.org>
113
114 * tconfig.h (SIM_HANDLES_LMA): Delete.
115
cec19744
MF
1162015-12-24 Mike Frysinger <vapier@gentoo.org>
117
118 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
119 SIM_BREAKPOINT_SIZE): Delete.
120 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
121 code.
122 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
123
84e8e361
MF
1242015-12-24 Mike Frysinger <vapier@gentoo.org>
125
126 * tconfig.h (WITH_WATCHPOINTS): Delete.
127
b1af9473
MF
1282015-12-24 Mike Frysinger <vapier@gentoo.org>
129
130 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
131
797eee42
MF
1322015-11-15 Mike Frysinger <vapier@gentoo.org>
133
134 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
135 sim-stop.o.
136
6e4f085c
MF
1372015-11-14 Mike Frysinger <vapier@gentoo.org>
138
139 * interp.c (sim_close): Rename to ...
140 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
141 sim_module_uninstall.
142 * sim-main.h (frv_sim_close): Declare.
143 (SIM_CLOSE_HOOK): Define.
144
8d0978fb
MF
1452015-06-23 Mike Frysinger <vapier@gentoo.org>
146
147 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
148 * configure: Regenerate.
149
a3487082
MF
1502015-06-12 Mike Frysinger <vapier@gentoo.org>
151
152 * configure: Regenerate.
153
306f4178
MF
1542015-06-12 Mike Frysinger <vapier@gentoo.org>
155
156 * configure: Regenerate.
157
db7858e2
MF
1582015-06-12 Mike Frysinger <vapier@gentoo.org>
159
160 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
161 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
162 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
163 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
164
66a19e2f
MF
1652015-06-11 Mike Frysinger <vapier@gentoo.org>
166
167 * sim-main.h (WITH_TRACE): Delete.
168
e8d3a34f
MF
1692015-04-18 Mike Frysinger <vapier@gentoo.org>
170
171 * sim-main.h (USING_SIM_BASE_H): Delete.
172
20bca71d
MF
1732015-04-18 Mike Frysinger <vapier@gentoo.org>
174
175 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
176
7e83aa92
MF
1772015-04-18 Mike Frysinger <vapier@gentoo.org>
178
179 * sim-main.h (sim_cia): Delete.
180 (frv_sim_engine_halt_hook): Move below includes.
181
034685f9
MF
1822015-04-17 Mike Frysinger <vapier@gentoo.org>
183
184 * sim-main.h (CIA_GET, CIA_SET): Delete.
185 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
186
78e9aa70
MF
1872015-04-15 Mike Frysinger <vapier@gentoo.org>
188
189 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
190 * sim-main.h (STATE_CPU): Delete.
191
f95f4ed2
MF
1922015-04-15 Mike Frysinger <vapier@gentoo.org>
193
194 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
195 (STATE_CPU): Handle WITH_SMP.
196
bf12d44e
MF
1972015-04-13 Mike Frysinger <vapier@gentoo.org>
198
199 * configure: Regenerate.
200
122bbfb5
MF
2012015-04-06 Mike Frysinger <vapier@gentoo.org>
202
203 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
204
aadc9410
MF
2052015-03-31 Mike Frysinger <vapier@gentoo.org>
206
207 * config.in, configure: Regenerate.
208
30452bbe
MF
2092015-03-24 Mike Frysinger <vapier@gentoo.org>
210
211 * configure: Regenerate.
212
97f478c5
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2132015-03-24 Mike Frysinger <vapier@gentoo.org>
214
215 * configure: Regenerate.
216
64dd13df
MF
2172015-03-23 Mike Frysinger <vapier@gentoo.org>
218
219 * configure: Regenerate.
220
c906b4b5
MF
2212015-03-23 Mike Frysinger <vapier@gentoo.org>
222
223 * devices.c: Delete dv-sockser.h include.
224 (device_io_read_buffer): Delete uart code.
225 (device_io_write_buffer): Likewise.
226
49cd1634
MF
2272015-03-23 Mike Frysinger <vapier@gentoo.org>
228
229 * configure: Regenerate.
230
ae7d0cac
MF
2312015-03-16 Mike Frysinger <vapier@gentoo.org>
232
233 * aclocal.m4, config.in, configure: Regenerate.
234 * tconfig.in: Rename file ...
235 * tconfig.h: ... here.
236
8406bb59
MF
2372015-03-15 Mike Frysinger <vapier@gentoo.org>
238
239 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
240
465fb143
MF
2412015-03-14 Mike Frysinger <vapier@gentoo.org>
242
243 * Makefile.in (SIM_RUN_OBJS): Delete.
244
105dd264
HPN
2452014-08-23 Hans-Peter Nilsson <hp@axis.com>
246
247 * configure.ac: Default simulator hardware to off again. Remove
248 dead frv_extra_objs substitution.
249 * configure: Regenerate.
250 * Makefile.in: Remove unused frv_extra_objs.
251
2974be62
AM
2522014-08-19 Alan Modra <amodra@gmail.com>
253
254 * configure: Regenerate.
255
faa743bb
RM
2562014-08-15 Roland McGrath <mcgrathr@google.com>
257
258 * configure: Regenerate.
259 * config.in: Regenerate.
260
bf3d9781
AM
2612013-09-23 Alan Modra <amodra@gmail.com>
262
263 * configure: Regenerate.
264
31e6ad7d
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2652013-06-03 Mike Frysinger <vapier@gentoo.org>
266
267 * aclocal.m4, configure: Regenerate.
268
73e76d20
MF
2692013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
270 Mike Frysinger <vapier@gentoo.org>
271
272 * configure.ac: Add frv_extra_objs. Change simulator hardware
273 from always on to defaulting to yes it is enabled.
274 * Makefile.in: Conditionalize reference to dv-sockser.o.
275 * configure: Regenerated.
276
1517bd27
MF
2772013-03-26 Mike Frysinger <vapier@gentoo.org>
278
279 * configure: Regenerate.
280
94c63d78
JS
2812013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
282
283 * configure.ac: Fail if dv-sockser.o not available.
284 Error when --disable-sim-hardware is specified.
285 * configure: Regenerated.
286
5f3ef9d0
JB
2872012-06-15 Joel Brobecker <brobecker@adacore.com>
288
289 * config.in, configure: Regenerate.
290
2232061b
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2912012-03-24 Mike Frysinger <vapier@gentoo.org>
292
293 * aclocal.m4, config.in, configure: Regenerate.
294
db2e4d67
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2952011-12-03 Mike Frysinger <vapier@gentoo.org>
296
297 * aclocal.m4: New file.
298 * configure: Regenerate.
299
9c082ca8
MF
3002011-10-17 Mike Frysinger <vapier@gentoo.org>
301
302 * configure.ac: Change include to common/acinclude.m4.
303
6ffe910a
MF
3042011-10-17 Mike Frysinger <vapier@gentoo.org>
305
306 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
307 call. Replace common.m4 include with SIM_AC_COMMON.
308 * configure: Regenerate.
309
2419798b
MF
3102011-07-05 Mike Frysinger <vapier@gentoo.org>
311
312 * sim-if.c (sim_do_command): Delete.
313
f9bdfd29
MF
3142010-04-21 Mike Frysinger <vapier@gentoo.org>
315
316 * profile.c (sim_profile_print_bar): Add cpu argument.
317
fb0cc53e
MF
3182010-03-30 Mike Frysinger <vapier@gentoo.org>
319
320 * devices.c (device_error): Add const to message.
321
c5351010
DE
3222010-02-12 Doug Evans <dje@sebabeach.org>
323
324 * decode.c, * decode.h: Regenerate.
325
2310652a
DE
3262010-02-11 Doug Evans <dje@sebabeach.org>
327
328 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
329
d2c7a1a6
DE
3302010-01-24 Doug Evans <dje@sebabeach.org>
331
332 * sem.c: Regenerate.
333
3725885a
RW
3342010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
335
336 * configure: Regenerate.
337
0f51e9bf
DE
3382010-01-02 Doug Evans <dje@sebabeach.org>
339
340 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
341 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
342
197fa1aa
DE
3432009-11-22 Doug Evans <dje@sebabeach.org>
344
345 * cpu.h: Regenerate.
346 * cpuall.h: Regenerate.
347 * decode.c: Regenerate.
348 * decode.h: Regenerate.
349
b29791a8
DE
3502009-11-03 Doug Evans <dje@sebabeach.org>
351
352 * arch.c: Regenerate.
353 * arch.h: Regenerate.
354 * cpu.c: Regenerate.
355 * cpu.h: Regenerate.
356 * cpuall.h: Regenerate.
357 * decode.c: Regenerate.
358 * decode.h: Regenerate.
359 * model.c: Regenerate.
360 * sem.c: Regenerate.
361
d6416cdc
RW
3622009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
363
81ecdfbb
RW
364 * config.in: Regenerate.
365 * configure: Likewise.
366
d6416cdc
RW
367 * configure: Regenerate.
368
7b1a2840
HPN
3692009-01-07 Hans-Peter Nilsson <hp@axis.com>
370
371 * sem.c: Regenerate.
372
bce3bbcb
HPN
3732008-12-23 Hans-Peter Nilsson <hp@axis.com>
374
375 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
376 model.c, sem.c: Regenerate.
377
b5bd9624
HPN
3782008-07-11 Hans-Peter Nilsson <hp@axis.com>
379
380 * configure: Regenerate to track ../common/common.m4 changes.
381 * config.in: Ditto.
382
6efef468 3832008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L
384 Daniel Jacobowitz <dan@codesourcery.com>
385 Joseph Myers <joseph@codesourcery.com>
6efef468
JM
386
387 * configure: Regenerate.
388
b1bfc053
HPN
3892006-12-21 Hans-Peter Nilsson <hp@axis.com>
390
391 * config.in: Regenerate.
392
e85e3205
RE
3932006-06-13 Richard Earnshaw <rearnsha@arm.com>
394
395 * configure: Regenerated.
396
2f0122dc
DJ
3972006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
398
399 * configure: Regenerated.
400
20e95c23
DJ
4012006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
402
403 * configure: Regenerated.
404
79e59fe6
DB
4052005-10-28 Dave Brolley <brolley@redhat.com>
406
407 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 408
79e59fe6
DB
409 Contribute the following changes:
410 2003-09-29 Dave Brolley <brolley@redhat.com>
411
412 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
413 CGEN_ATTR_VALUE_TYPE.
414 * mloop.in: Ditto.
415 * pipeline.c: Ditto.
416 * traps.c: Ditto.
417
2b193c4a
MK
4182005-03-23 Mark Kettenis <kettenis@gnu.org>
419
420 * configure: Regenerate.
421
35695fd6
AC
4222005-01-14 Andrew Cagney <cagney@gnu.org>
423
424 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
425 explicit call to AC_CONFIG_HEADER.
426 * configure: Regenerate.
427
f0569246
AC
4282005-01-12 Andrew Cagney <cagney@gnu.org>
429
430 * configure.ac: Update to use ../common/common.m4.
431 * configure: Re-generate.
432
38f48d72
AC
4332005-01-11 Andrew Cagney <cagney@localhost.localdomain>
434
435 * configure: Regenerated to track ../common/aclocal.m4 changes.
436
b7026657
AC
4372005-01-07 Andrew Cagney <cagney@gnu.org>
438
439 * configure.ac: Rename configure.in, require autoconf 2.59.
440 * configure: Re-generate.
441
379832de
HPN
4422004-12-08 Hans-Peter Nilsson <hp@axis.com>
443
444 * configure: Regenerate for ../common/aclocal.m4 update.
445
45aa12b4
RS
4462004-08-27 Richard Sandiford <rsandifo@redhat.com>
447
448 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
449 * cpuall.h, model.c, sem.c: Regenerated.
450
676a64f4
RS
4512004-03-01 Richard Sandiford <rsandifo@redhat.com>
452
453 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
454 (profile-fr450.o): New dependency.
455 (stamp-cpu): Add fr450 to the list of machs.
456 * sim-frv.h (SPR_IS_ACC): New macro.
457 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
458 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
459 * frv.c (check_register_alignment, check_fr_register_alignment)
460 (check_memory_alignment, do_media_average): Likewise.
461 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
462 rather than a consecutive range.
463 * interrupts.c (frv_queue_illegal_instruction_interrupt)
464 (frv_queue_non_implemented_instruction_interrupt): Handle
465 bfd_mach_fr450.
466 * memory.c (check_data_read_address, check_readwrite_address)
467 (check_insn_read_address, check_write_address): Likewise.
468 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
469 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
470 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
471 * profile-fr450.c: New file.
472 * registers.c (fr450_spr): New array.
473 (frv_register_control_init): Check its size. Use it for fr450.
474 (frv_check_register_access): Handle bfd_mach_fr450.
475 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
476 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
477 (frvbf_media_acc_not_aligned): Likewise.
478 (frvbf_media_register_not_aligned): Likewise.
479 * arch.c: Regenerate.
480 * arch.h: Regenerate.
481 * cpu.h: Regenerate.
482 * cpuall.h: Regenerate.
483 * decode.h: Regenerate.
484 * model.c: Regenerate.
485
c7a48b9a
RS
4862004-03-01 Richard Sandiford <rsandifo@redhat.com>
487
488 * cache.c (frv_cache_init): Change fr400 cache statistics to match
489 the fr405.
490 (non_cache_access): Add missing breaks.
491 * interrupts.c (set_exception_status_registers): Always set EAR15
492 for data_access_errors.
493 * memory.c (fr400_check_write_address): Remove redundant alignment
494 check.
495 * model.c: Regenerate.
496
8b73069f
RS
4972004-03-01 Richard Sandiford <rsandifo@redhat.com>
498
499 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
500
8ae0baa2
RS
5012004-03-01 Richard Sandiford <rsandifo@redhat.com>
502
503 * decode.c, decode.h, model.c, sem.c: Regenerate.
504
d74c4203
KB
5052003-11-24 Kevin Buettner <kevinb@redhat.com>
506
507 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
508 (SPR_REGNUM_MAX): Delete.
509 * frv.c (gdb/sim-frv.h): Include.
510 (frvbf_fetch_register, frvbf_store_register): Use register number
511 constants from gdb/sim-frv.h. Check availability of general
512 purpose and float registers.
513
0b01870b
DB
5142003-11-03 Dave Brolley <brolley@redhat.com>
515
516 * cache.c (address_interference): Check for higher priority requests
517 in the same pipeline.
518
9a29f3ca
DB
5192003-10-31 Dave Brolley <brolley@redhat.com>
520
162cec1b 521 * frv-sim.h (LR_REGNUM): Removed.
073926e5 522 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 523 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 524 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB
525 Return 0 for an unimplemented register. Return the length of the data
526 for an implemented register.
527 (frvbf_store_register): Ditto.
528
fc0a2244
AC
5292003-10-30 Andrew Cagney <cagney@redhat.com>
530
531 * traps.c: Replace "struct symbol_cache_entry" with "struct
532 bfd_symbol".
533
29a79ca0
DB
5342003-10-10 Dave Brolley <brolley@redhat.com>
535
536 * cpu.h, sem.c: Regenerate.
537
e930b1f5
DB
5382003-10-06 Dave Brolley <brolley@redhat.com>
539
540 * profile-fr550.[ch]: New files.
541 * configure.in: Move frv handling to alphabetically correct placement.
542 * Makefile.in: Add fr550 support.
543 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
544 profile.[ch],registers.c,traps.c: Add fr550 support.
545 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
546 Regenerate.
547
22f367a7
DB
5482003-09-25 Dave Brolley <brolley@redhat.com>
549
550 * reset.c (frv_initialize): Call frv_register_control_init first.
551
1c453cd6
DB
5522003-09-24 Dave Brolley <brolley@redhat.com>
553
554 * profile.h (update_FR_ptime): New prototype.
555 (update_FRdouble_ptime): Ditto.
556 (update_SPR_ptime): Ditto.
557 (increase_ACC_busy): Ditto.
558 (enforce_full_acc_latency): Ditto.
559 (post_wait_for_SPR): Ditto.
560 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
561 (update_FRdouble_ptime): Ditto.
562 (update_SPR_ptime): New function.
563 (increase_ACC_busy): Ditto.
564 (enforce_full_acc_latency): Ditto.
565 (vliw_wait_for_fdiv_resource): Correct resource name.
566 (vliw_wait_for_fsqrt_resource): Ditto.
567 (post_wait_for_SPR): New function.
568 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
569 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
570 adjust_float_register_busy.
571 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
572 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
573 registers.
574 (frvbf_model_fr500_u_float_arith): Ditto.
575 (frvbf_model_fr500_u_float_dual_arith): Ditto.
576 (frvbf_model_fr500_u_float_div): Ditto.
577 (frvbf_model_fr500_u_float_sqrt): Ditto.
578 (frvbf_model_fr500_u_float_convert): Ditto.
579 (update_FR_ptime): Moved to profile.c
580 (update_FRdouble_ptime): Moved to profile.c
581 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
582 for other machines.
583 (update_FRdouble_ptime): Ditto.
584 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
585
153431d6
DB
5862003-09-12 Dave Brolley <brolley@redhat.com>
587
588 * registers.c (frv_check_spr_read_access): Check for access to
589 ACC4-ACC63 and ACCG4-ACCG63.
590 * profile.h (frv-desc.h): #include it.
591 (spr_busy): New member of FRV_PROFILE_STATE.
592 (spr_latency): Ditto.
593 (GNER_FOR_GR): New macro.
594 (FNER_FOR_FR): New maccro.
595 (update_SPR_latency): New function.
596 (vliw_wait_for_SPR): New function.
93938d47 597 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB
598 (update_target_latencies): Ditto.
599 (update_SPR_latency): New function.
600 (vliw_wait_for_SPR): New function.
601 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
602 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
603 (frvbf_model_fr500_u_check): Ditto.
604 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
605 (frvbf_model_fr500_u_clrfr): Ditto.
606 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
607 (frvbf_model_fr500_u_gr2spr): Ditto.
608 * frv-sim.h (H_SPR_ACC4): New macro.
609 (H_SPR_ACCG4): New macro;
610 (H_SPR_ACC0): Removed.
611 (H_SPR_ACCG0): Removed.
612 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
613
ba9c4053
DB
6142003-09-10 Dave Brolley <brolley@redhat.com>
615
616 * profile.c (slot_names): FM1 was listed twice. Changed first
617 instance to FM0. Added IALL, FMALL and FMLOW.
618 (print_parallel): Don't examine slots with no insns.
619
f9e18f5a
DB
6202003-09-09 Dave Brolley <brolley@redhat.com>
621
622 * frv.c (do_media_average): Select machine using a switch.
623
d89a78b6
DB
6242003-09-08 Dave Brolley <brolley@redhat.com>
625
626 On behalf of Doug Evans <dje@sebabeach.org>
627 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
628 Remove copying of .cpu file to cgen/cpu, no longer needed.
629
d03ea14f
DB
6302003-09-03 Dave Brolley <brolley@redhat.com>
631
632 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
633
e8d2f504
DB
6342003-08-29 Dave Brolley <brolley@redhat.com>
635
636 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
637 temporarily when regenerating files.
638 (stamp-cpu): Ditto.
639
b34f6357
DB
6402003-08-20 Micheal Snyder <msnyder@redhat.com>
641
642 * All generated files: Regenerate.
643
6442001-10-11 Dave Brolley <brolley@redhat.com>
645
646 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
647
6482001-10-09 Dave Brolley <brolley@redhat.com>
649
650 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
651 not set.
652 * reset.c (frv_hardware_reset): Invalidate both caches.
653 * registers.c: Update init, reset and read-only masks for all registers
654 on all machines.
655 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
656 (prev_gr_complex): New field of FRV_PROFILE_STATE
657 (set_use_is_gr_complex): New function.
658 (set_use_not_gr_complex): New function.
659 (use_is_gr_complex): New function.
660 (decrease_GR_busy): New function.
661 * profile.c (reset_gr_flags): New function.
662 (reset_cc_flags): New function.
663 (set_use_is_gr_complex): New function.
664 (set_use_not_gr_complex): New function.
665 (use_is_gr_complex): New function.
666 (update_latencies): Reset gr and cc flags when latency reaches 0.
667 (decrease_GR_busy): New function.
668 * profile-fr400.h (fr500_reset_acc_flags): Removed.
669 (fr500_reset_cc_flags): New function.
670 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
671 LSI version 1.41.
672 * profile-fr400.h (fr400_reset_gr_flags): New function.
673 (fr400_reset_fr_flags): New function.
674 (fr400_reset_acc_flags): New function.
675 * profile-fr400.c (set_use_not_media_p4): New function.
676 (set_use_not_media_p6): New function.
677 (set_acc_use_not_media_p2): New function.
678 (set_acc_use_not_media_p4): New function.
679 (fr400_reset_gr_flags): New function.
680 (fr400_reset_fr_flags): New function.
681 (fr400_reset_acc_flags): New function.
682 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
683 (frvbf_model_fr400_u_media_hilo): New function.
684 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
685 * memory.c (fr400_check_data_read_address): Check address range only
686 for double word loads. Don't check alignment here.
687 (fr400_check_readwrite_address): New function.
688 (fr500_check_readwrite_address): New function.
689 (check_readwrite_address): New function.
690 (fr500_check_insn_read_address): Correct address ranges.
691 (frvbf_read_mem_*): Check address range here.
692 (frv_address_forbidden): Removed.
693 (fr400_check_write_address): New function.
694 (check_write_address): New function.
695 (frvbf_write_mem_*): Don't check address range here.
696 (frvbf_mem_set_*): Check address range here.
697 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
698 address as second argument.
699 (frv_queue_data_access_exception_interrupt): New function.
700 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
701 media insns on fr400.
702 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
703 for media insns on fr400.
704 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
705 of insns here. Check for MTRAP insn if PSR.EM is not set.
706 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
707 set.
708 (set_exception_status_registers): Do not always set EPCR. Set EAR for
709 data_acess_error only if not fr400.
710 * frv.c (do_media_average): New function.
711 (frvbf_media_average): New function.
712 (frvbf_insn_cache_invalidate): Check for illegal invocation.
713 (frvbf_data_cache_invalidate): Ditto.
714 (frvbf_data_cache_flush): Ditto.
715 * frv-sim.h (GET_FSR_QNE): New macro.
716 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
717 (GET_MSR_SRDAV): New macro.
718 (GET_MSR_RDAV): New macro.
719 (GET_MSR_RD): New macro.
720 (frv_queue_data_access_error_interrupt): Now takes an address as second
721 argument.
722 (frv_address_forbidden): Removed.
723 * cache.c (non_cache_access): Correct address ranges. Now takes cache
724 as first argument.
725 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
726
7272001-08-20 Dave Brolley <brolley@redhat.com>
728
729 * sim-main.h (_sim_cpu): New field 'elf_flags'.
730 * sim-if.c (sim_open): Extract the elf_flags from the input file and
731 save them with each cpu.
732 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
733 last_insn_p before executing the insn.
734 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
735 insn cache.
736 (frv_cache_invalidate_all): Ditto.
737
7382001-08-20 Richard Sandiford <rsandifo@redhat.com>
739
740 * traps.c (syscall_read_mem): Flush the data cache before reading.
741 (syscall_write_mem): Flush the data cache before writing.
742 Invalidate both caches.
743
7442001-07-05 Ben Elliston <bje@redhat.com>
745
746 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
747 (stamp-cpu): Likewise.
748
7492001-05-23 Dave Brolley <brolley@redhat.com>
750
751 * profile-fr400.c (acc_use_is_media_p2): New function.
752 (frvbf_model_fr400_u_media_2): Account for latency of output
753 accumulators.
754 (frvbf_model_fr400_u_media_2_quad): Ditto.
755 (frvbf_model_fr400_u_media_2_acc): New function.
756 (frvbf_model_fr400_u_media_2_acc_dual): New function.
757 (frvbf_model_fr400_u_media_2_add_sub): New function.
758 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
759 (frvbf_model_fr400_u_media_3_dual): New function.
760 (frvbf_model_fr400_u_media_4_acc_dual): New function.
761 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
762
7632001-05-15 Dave Brolley <brolley@redhat.com>
764
765 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
766 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
767 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
768 (request_cache_flush): Save 'all' argument.
769 (request_cache_invalidate): Save all_cache_entries from profile state
770 to 'all' field of the request.
771 (submit_cache_request): Pass the 'all' field of the request to
772 frv_cache_request_invalidate.
773 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
774 operation even if HSR0.ICE is not set.
775 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
776 operation even if HSR0.DCE is not set.
777 (frv_data_cache_flush): Ditto.
778 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
779 (frv_data_cache_invalidate): Add new 'all' parameter.
780 (frv_data_cache_flush): Add new 'all' parameter.
781 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
782 (frv_cache_request_invalidate): Add new 'all' parameter.
783 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
784 its value in the invalidate request.
785 (address_interference): Accept the value '-1' for the address argument
786 to mean 'any address'.
787 (handle_req_invalidate): Handle request to invalidate all cache lines.
788 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
789
7902001-05-14 Dave Brolley <brolley@redhat.com>
791
792 * profile.h (past_first_p): New field of profiling state.
793 (branch_penalty): Ditto.
794 (branch_hint): Ditto.
795 (update_branch_penalty): New function.
796 * profile.c (frvbf_model_insn_after): Reset past_first_p and
797 branch_address fields of the profiling state.
798 (frvbf_model_branch): New function.
799 (update_branch_penalty): New function.
800 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
801 FCCi_3 inputs.
802 (frvbf_model_fr500_u_trap): New function.
803 (frvbf_model_fr500_u_check): New function.
804 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
805 cycles.
806 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
807 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
808 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
809 documented in teh fr400 LSI.
810 (frvbf_model_fr400_u_media_dual_htob): Ditto.
811 (frvbf_model_fr400_u_media_dual_unpack): Removed.
812 (frvbf_model_fr500_u_trap): New function.
813 (frvbf_model_fr500_u_check): New function.
814 * mloop.in (simulate_dual_insn_prefetch): New function.
815 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
816 arguments for each machine type.
817 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
818
8192001-05-09 Dave Brolley <brolley@redhat.com>
820
821 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
822 (profile-fr400.o): New target.
823 * profile.c: New file.
824 * profile.h: New file.
825 * profile-fr400.c: New file.
826 * profile-fr400.h: New file.
827 * profile-fr500.c: New file.
828 * profile-fr500.h: New file.
829 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
830
8312001-05-02 Dave Brolley <brolley@redhat.com>
832
833 * sim-main.h (profile.h): #include it.
834 (CPU_PROFILE_STATE): New macro.
835 (profile_state): New frv specific cpu field.
836 * reset.c (frv_initialize): insn_fetch_address and branch_address now
837 part of global profiling state.
838 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
839 (SIM_EXTRA_DEPS): Add profile.h.
840 (registers.o): Correct name of source file.
841 (profile.o): New target.
842 (profile-fr500.o): New target.
843 * frv-sim.h: Move profile related data structures to profile.h.
844 * frv.c: Move fr500 specific functions to profile-fr500.c.
845 * cpu.h: Regenerated.
846
8472001-04-27 Dave Brolley <brolley@redhat.com>
848
849 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
850 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
851 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
852 Rename PIPE_* to UNIT_*.
853 (frv_queue_illegal_instruction_interrupt): Use
854 frv_is_float_insn and frv_is_media_insn.
855 (frv_queue_non_implemented_instruction_interrupt): Ditto.
856 (frv_detect_insn_access_interrupts): Ditto.
857 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
858 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
859 * memory.c: Ditto.
860 * pipeline.c: Ditto.
861 * mloop.in: Ditto.
862 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
863 * cache.c: Rename PIPE_* to UNIT_*.
864
8652001-04-24 Dave Brolley <brolley@redhat.com>
866
867 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
868 (frvbf_load_quad_FRint): Ditto.
869 (frvbf_load_quad_CPR): Ditto.
870 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
871 machines.
872 (bfd.h): #include it.
873 (non_cache_access): Update for revised fr500 and for fr400.
874 * registers.c (frv_spr): Don't reset PSR.PS.
875 (fr500_spr): Ditto.
876 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
877
8782001-04-23 Dave Brolley <brolley@redhat.com>
879
880 * traps.c (frv_core_signal): On fr400, generate data_access_error.
881 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
882 (frvbf_media_acc_not_aligned): Ditto.
883 (frvbf_media_register_not_aligned): Ditto.
884 (frvbf_division_exception): Use GET_ISR_EDE.
885 * registers.c (frv_check_spr_read_access): New function.
886 (frv_check_spr_write_access): New function.
887 (frv_check_spr_access): Deleted.
888 (frv_check_register_access): On fr400, generate illegal_instruction.
889 * memory.c (fr400_check_data_read_address): New function.
890 (fr500_check_data_read_address): Ditto.
891 (check_data_read_address): Ditto.
892 (fr400_check_insn_read_address): Ditto.
893 (fr500_check_insn_read_address): Ditto.
894 (check_insn_read_address): Ditto.
895 (frvbf_read_mem_QI): Call check_data_read_access.
896 (frvbf_read_mem_UQI): Ditto.
897 (frvbf_read_mem_HI): Ditto.
898 (frvbf_read_mem_UHI): Ditto.
899 (frvbf_read_mem_SI): Ditto.
900 (frvbf_read_mem_DI): Ditto.
901 (frvbf_read_mem_DF): Ditto.
902 (frvbf_read_imem_USI): Call check_insn_read_access.
903 (frv_address_forbidden): Now takes cpu as first argument. Check based
904 on machine type.
905 (fr400_mem_address_unaligned): New function.
906 (fr500_mem_address_unaligned): Ditto.
907 (check_write_address): Ditto.
908 (frvbf_mem_set_QI): Call check_write_address.
909 (frvbf_mem_set_HI): Ditto.
910 (frvbf_mem_set_SI): Ditto.
911 (frvbf_mem_set_DI): Ditto.
912 (frvbf_mem_set_DF): Ditto.
913 (frvbf_mem_set_XI): Ditto.
914 * interrupts.c (bfd.h): #include it.
915 (frv_queue_data_access_error_interrupt): New function.
916 (frv_queue_instruction_access_error_interrupt): New function.
917 (frv_queue_instruction_access_exception_interrupt): New function.
918 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
919 (frv_queue_non_implemented_instruction_interrupt): Ditto.
920 (frv_detect_insn_access_interrupts): Reorder tests to match priority
921 from the LSI manual.
922 (set_isr_exception_fields): Accumulate dtt bits.
923 * frv.c (check_register_alignment): New function.
924 (check_fr_register_alignment): New function.
925 (check_memory_alignment): New function.
926 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
927 (frvbf_h_gr_double_set_handler): Ditto.
928 (frvbf_h_cpr_double_get_handler): Ditto.
929 (frvbf_h_cpr_double_set_handler): Ditto.
930 (frvbf_h_gr_quad_set_handler): Ditto.
931 (frvbf_h_cpr_quad_set_handler): Ditto.
932 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
933 (frvbf_h_fr_double_set_handler): Ditto.
934 (frvbf_h_fr_quad_set_handler): Ditto.
935 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
936 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
937 (frvbf_load_quad_GR): Call check_memory_aligment.
938 (frvbf_load_quad_FRint): Ditto.
939 (frvbf_load_quad_CPR): Ditto.
940 (frvbf_store_quad_GR): Call check_memory_aligment and
941 check_register_alignment.
942 (frvbf_store_quad_FRint): Ditto.
943 (frvbf_store_quad_CPR): Ditto.
944 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
945 * frv-sim.h (H_SPR_ACC0): New macro.
946 (H_SPR_ACC63): New macro.
947 (H_SPR_ACCG0): New macro.
948 (H_SPR_ACCG63): New macro.
949 (frv_dtt): New enumerator.
950 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
951 (GET_ISR_DTT): New macro.
952 (frv_queue_data_access_error_interrupt): New function.
953 (frv_queue_instruction_access_error_interrupt): New function.
954 (frv_queue_instruction_access_exception_interrupt): New function.
955 (frv_address_forbidden): Now takes cpu as first argument.
956 * cpu.h: Regenerate.
957
9582001-04-10 Dave Brolley <brolley@redhat.com>
959
960 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
961 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
962 (fr400_spr): Implement SPR registers for fr400.
963 (frv_register_control_init): Handle bfd_mach_fr400 properly.
964 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
965 (spr_psr_get_handler): Ditto.
966 (spr_ccr_get_handler): Ditto.
967 (spr_cccr_get_handler): Ditto.
968 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
969 * frv-sim.h: Update comment about MCCR_* macros.
970 * cpu.c,cpu.h: Regenerate.
971
9722001-04-05 Dave Brolley <brolley@redhat.com>
973
974 * cpu.h,decode.c,model.c,sem.c: Regenerate.
975
9762001-04-05 Dave Brolley <brolley@redhat.com>
977
978 * reset.c: Update copyright.
979 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
980 * frv.c (frvbf_model_fr400_u_exec): New function.
981 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
982 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
983 Regenerate.
984
9852000-11-22 Dave Brolley <brolley@redhat.com>
986
987 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
988 Regenerate.
989
9902000-11-10 Dave Brolley <brolley@redhat.com>
991
992 * decode.c: Regenerate.
993
9942000-09-12 Dave Brolley <brolley@redhat.com>
995
996 * traps.c (frv_sim_engine_halt_hook): New function.
997 (frv_itrap): Caches now invalidated in sim_engine_halt via
998 SIM_ENGINE_HALT_HOOK.
999 (frv_break): Ditto.
1000 * sim-main.h (frv_sim_engine_halt_hook): New function.
1001 (SIM_ENGINE_HALT_HOOK): New macro.
1002 (SIM_ENGINE_RESTART_HOOK): New macro.
1003 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1004 SIM_ENGINE_HALT_HOOK.
1005
10062000-09-08 Dave Brolley <brolley@redhat.com>
1007
1008 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1009 respectively when stopping for a breakpoint.
1010 (frv_break): Ditto.
1011 * cache.h (frv_cache_invalidate_all): New function.
1012 * cache.c (frv_cache_invalidate_all): New function.
1013
10142000-09-05 Dave Brolley <brolley@redhat.com>
1015
1016 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1017 sim_handle_breakpoint. Otherwise if environment != operating call
1018 sim_engine_halt. Otherwise handle normally.
1019 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1020 breakpoints here. Moved to frv_break in traps.c.
1021
1022 * sem.c: Regenerate.
1023
10242000-09-01 Dave Brolley <brolley@redhat.com>
1025
72f4393d 1026 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB
1027 before queuing an interrupt in order to allow 'break' to be used as
1028 the breakpoint insn.
1029
10302000-08-29 Dave Brolley <brolley@redhat.com>
1031
1032 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1033
10342000-07-27 Dave Brolley <brolley@redhat.com>
1035
1036 * cpu.h,decode.c: Rebuild.
1037
10382000-07-26 Dave Brolley <brolley@redhat.com>
1039
1040 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1041 (spr_cccr_set_handler): Change CRx to CCx.
1042 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1043
10442000-07-24 Dave Brolley <brolley@redhat.com>
1045
1046 * sem.c: Regenerate.
1047 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1048 Don't write it directly.
1049
1050Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1051
1052 * configure: Regenerated to track ../common/aclocal.m4 changes.
1053
10542000-07-05 Ben Elliston <bje@redhat.com>
1055
1056 * configure: Regenerated to track ../common/aclocal.m4 changes.
1057
10582000-06-28 Dave Brolley <brolley@redhat.com>
1059
1060 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1061
10622000-06-21 Dave Brolley <brolley@redhat.com>
1063
1064 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1065 frv.opc.
1066 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1067 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1068 * frv-sim.h: Move pipeline status code to frv.opc.
1069 * model.c: Regenerate.
1070
10712000-06-12 Dave Brolley <brolley@redhat.com>
1072
1073 * options.c (frv_option_handler): --profile-parallel implies
1074 --profile-model.
1075 * mloop.in (fetch_buffer): Removed.
1076 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1077 run_caches. Use cache directly if not counting cycles. Don't use
1078 cache at all if not counting cycles and cache not enabled.
72f4393d 1079 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB
1080 (run_caches): Monitor the status of insn prefetch requests.
1081 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1082 (frv_insn_fetch_buffer): New global variable.
1083
10842000-06-12 Dave Brolley <brolley@redhat.com>
1085
1086 * mloop.in (fetch_buffer): New static struct.
1087 (@cpu@_simulate_insn_prefetch): Rewritten.
1088 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1089 buffer.
1090 (address_interference): Defer to any WAR request in either pipeline.
1091
10922000-06-09 Dave Brolley <brolley@redhat.com>
1093
1094 * pipeline.c (insns_in_slot): New Array.
1095 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1096 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1097 option.
1098 (parse_cache_option): New function.
1099 (frv_option_handler): Call parse_cache_option.
1100 * frv.c (vliw_branch_taken): New variable.
1101 (vliw_load_stall): New variable.
1102 (handle_resource_wait): Update vliw_load_stall.
1103 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1104 vliw_load_stall.
1105 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1106 (load_wait_for_FR): Update vliw_load_stall.
1107 (load_wait_for_GR): Update vliw_load_stall.
1108 (load_wait_for_FRdouble): Update vliw_load_stall.
1109 (load_wait_for_GRdouble): Update vliw_load_stall.
1110 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1111 (slot_names): New static array.
1112 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1113 VLIW insn and instructions per cycle. Also tabulate the number of insns
1114 in each type of VLIW slot.
1115 (frv_profile_info): Call print_parallel with new second argument.
1116 * frv-sim.h (insn_in_slot): New array.
1117 (COUNT_INSNS_IN_SLOT): New macro.
1118 (INSNS_IN_SLOT): New macro.
1119 * cache.c: Remove references to non_blocking_count. Remove references to
1120 last_was_hit. Remove references to req_none.
1121 (handle_req_store): Adjust statistics before requeuing the store
1122 request.
1123 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1124 * cache.h: Remove references to non_blocking_count. Remove references to
1125 last_was_hit. Remove references to req_none.
1126 * model.c: Regenerate.
1127
11282000-06-08 Dave Brolley <brolley@redhat.com>
1129
1130 * frv.c (request_complete): Copy load data from the correct return
1131 buffer.
1132
11332000-06-07 Dave Brolley <brolley@redhat.com>
1134
1135 * traps.c (frv_core_signal): Call frv_term before exiting.
1136 (frv_itrap): Call frv_term before exiting.
1137 (next_available_nesr): Make sure NECR is implemented before reading it.
1138 (next_valid_nesr): Ditto.
1139 (frvbf_check_non_excepting_load): Ditto.
1140 (frvbf_clear_ne_flags): Ditto.
1141 (frvbf_commit): Ditto.
1142 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1143 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1144 store_flag members.
1145 (CPU_LOAD_ADDRESS): New macro.
1146 (CPU_LOAD_LENGTH): New macro.
1147 (CPU_LOAD_SIGNED): New macro.
1148 (CPU_LOAD_LOCK): New macro.
1149 * reset.c (frv_term): New function.
1150 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1151 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1152 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1153 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1154 the insn. Model the insn in two passes. One before and one after
1155 execution.
1156 (cache_reqno): new static variable.
1157 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1158 cache rather than assuming a fixed latency.
1159 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1160 enabled so that modeling data is collected by cgen during execution.
1161 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1162 * memory.c (data_non_cache_access): Removed.
1163 (insn_non_cache_access): Removed.
1164 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1165 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1166 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1167 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1168 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1169 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1170 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1171 (frvbf_read_imem_USI): Read the cache or ememory passively.
1172 (frvbf_write_mem_QI): Don't check for non-cache access here.
1173 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1174 (frvbf_write_mem_HI): Don't check for non-cache access here.
1175 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1176 (frvbf_write_mem_SI): Don't check for non-cache access here.
1177 (frvbf_write_mem_DI): Don't check for non-cache access here.
1178 (frvbf_write_mem_DF): Don't check for non-cache access here.
1179 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1180 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1181 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1182 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1183 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1184 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1185 * interrupts.c (check_reset): Read the cache and memory passively.
1186 (frv_program_or_software_interrupt): Call frv_term before calling
1187 sim_engine_halt.
1188 * frv.c (all modeling functions): Break into two passes. One before
1189 execuetion and one after. call load_wait_for_* for all GR and FR
1190 registers.
1191 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1192 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1193 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1194 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1195 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1196 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1197 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1198 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1199 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1200 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1201 (model_insn): New global variable.
1202 (fr_ptime): New array.
1203 (cache_request): New enumeration.
1204 (CACHE_QUEUE_ELEMENT): New struct type.
1205 (CACHE_QUEUE_SIZE): New macro.
1206 (cache_queue): New static struct.
1207 (request_cache_load): New function.
1208 (request_cache_flush): New function.
1209 (request_cache_invalidate): New function.
1210 (request_cache_preload): New function.
1211 (request_cache_unlock): New function.
1212 (submit_cache_request): New function.
1213 (activate_cache_requests): New function.
1214 (load_pending_for_register): New function.
1215 (flush_pending_for_address): New function.
1216 (remove_cache_queue_element): New function.
1217 (copy_load_data): New function.
1218 (request_complete): New function.
1219 (run_caches): New function.
1220 (frv_model_trace_wait_cycles): New function.
1221 (wait_for_flush): New function.
1222 (frvbf_model_insn_before): Insn prefect wait now modeled in
1223 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1224 wait_for_flush.
1225 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1226 vliw_insns here anymore.
1227 (update_FR_latency_for_load): New function.
1228 (update_FRdouble_latency_for_load): New function.
1229 (update_FR_ptime): New function.
1230 (update_FRdouble_ptime): New function.
1231 (update_GR_latency_for_swap): New function.
1232 (load_wait_for_GR): New function.
1233 (load_wait_for_FR): New function.
1234 (load_wait_for_GRdouble): New function.
1235 (load_wait_for_FRdouble): New function.
1236 (frvbf_model_fr500_u_ici): New function.
1237 (frvbf_model_fr500_u_dci): New function.
1238 (frvbf_model_fr500_u_dcf): New function.
1239 (frvbf_model_fr500_u_icpl): New function.
1240 (frvbf_model_fr500_u_dcpl): New function.
1241 (frvbf_model_fr500_u_icul): New function.
1242 (frvbf_model_fr500_u_dcul): New function.
1243 * frv-sim.h (frv_term): New function.
1244 (insn_non_cache_access): Removed.
1245 (FRV_COUNT_CYCLES): New macro.
1246 (frv_save_peofile_model_p): New global variable.
1247 (model_insn): New enumerated global variable.
1248 (frv_model_advance_cycles): New function.
1249 (frv_model_trace_wait_cycles): New function.
1250 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1251 (FRV_CACHE_WAR_REQUEST): New struct type.
1252 (FRV_CACHE_STORE_REQUEST): New struct type.
1253 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1254 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1255 (FRV_CACHE_REQUEST): New struct type.
1256 (FRV_CACHE_RETURN_BUFFER): New struct type.
1257 (FRV_CACHE_FLUSH_STATUS): New struct type.
1258 (FRV_CACHE_STATUS): New struct type.
1259 (FRV_CACHE_STAGE): New struct type.
1260 (FRV_CACHE_STAGES): New enumeration.
1261 (FRV_CACHE_WAR): New struct type.
1262 (FRV_CACHE_PIPELINE): New struct type.
1263 (FRV_CACHE_ARS): New struct type.
1264 (FRV_CACHE_STATISTICS): New struct type.
1265 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1266 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1267 (CACHE_RETURN_DATA_ADDRESS): New macro.
1268 (frv_cache_read): Now takes pipe index as second argument.
1269 (frv_cache_enabled): New function.
1270 (frv_cache_request_load): New function.
1271 (frv_cache_request_store): New function.
1272 (frv_cache_request_invalidate): New function.
1273 (frv_cache_request_preload): New function.
1274 (frv_cache_request_unlock): New function.
1275 (frv_cache_run): New function.
1276 (frv_cache_read_passive_SI): New function.
1277 (frv_cache_data_in_buffer): New function.
1278 (frv_cache_data_flushed): New function.
1279 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1280 (frv_cache_enabled): New function.
1281 (non_cache_access): New function.
1282 (write_data_to_memory): Count write accesses for each mode. Write to
1283 memory using sim_core_write_unaligned_1;
1284 (read_data_from_memory): New function.
1285 (fill_line_from_memory): Use read_data_from_memory.
1286 (copy_line_to_return_buffer): New function.
1287 (copy_memory_to_return_buffer): New function.
1288 (set_return_buffer_reqno): New function.
1289 (frv_cache_read): Now takes pipe index as second argument. Check for
1290 non-cache access.
1291 (frv_cache_preload): Check for non-cache access.
1292 (frv_cache_unlock): Check for non-cache access.
1293 (invalidate_return_buffer): New function.
1294 (frv_cache_invalidate): Check for non-cache access.
1295 (convert_slot_to_index): New function.
1296 (FREE_CHAIN_SIZE): New macro.
1297 (frv_cache_request_free_chain): New static variable.
1298 (frv_store_request_free_chain): New static variable.
1299 (allocate_new_cache_requests): New function.
1300 (new_cache_request): New function.
1301 (free_cache_request): New function.
1302 (new_store_request): New function.
1303 (pipeline_remove_request): New function.
1304 (pipeline_add_request): New function.
1305 (pipeline_requeue_request): New function.
1306 (next_priority): New function.
1307 (add_WAR_request): New function.
1308 (pipeline_next_request): New function.
1309 (pipeline_stage_request): New function.
1310 (advance_pipelines): New function.
1311 (frv_cache_request_load): New function.
1312 (frv_cache_request_store): New function.
1313 (frv_cache_request_invalidate): New function.
1314 (frv_cache_request_preload): New function.
1315 (frv_cache_request_unlock): New function.
1316 (address_interference): New function.
1317 (wait_for_WAR): New function.
1318 (wait_in_WAR): New function.
1319 (handle_req_load): New function.
1320 (handle_req_preload): New function.
1321 (handle_req_store): New function.
1322 (handle_req_invalidate): New function.
1323 (handle_req_unlock): New function.
1324 (handle_req_WAR): New function.
1325 (arbitrate_requests): New function.
1326 (move_ARS_to_WAR): New function.
1327 (decrease_latencies): New function.
1328 (frv_cache_run): New function.
1329 (frv_cache_read_passive_SI): New function.
1330 (frv_cache_data_in_buffer): New function.
1331 (frv_cache_data_flushed): New function.
1332 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1333
1334Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1335
1336 * configure: Regenerated to track ../common/aclocal.m4 changes.
1337
13382000-05-19 Dave Brolley <brolley@redhat.com>
1339
1340 * traps.c (frv_rett): Check for exceptions in the order specified in the
1341 architecture spec. Allow privileged_instruction interrrupt to be handled
1342 normally.
1343 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1344 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1345 to clear the NE flag.
1346 (frvbf_model_tomcat_u_exec): New function.
1347 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1348 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1349 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1350
13512000-05-18 Dave Brolley <brolley@redhat.com>
1352
1353 * sim-if.c (elf-bfd.h): #include it.
1354 (sim_open): Set machine amd architecture based on elf flags.
1355
13562000-04-04 Dave Brolley <brolley@redhat.com>
1357
1358 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1359 Delete '#if 0' blocks.
1360 * frv.c: Delete '#if 0' blocks.
1361 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1362 PSR.S and PSR.ESR.
1363 (frv_h_psr_esr_set_handler): Removed.
1364 * interrupts.c: Delete '#if 0' blocks.
1365 * memory.c: Delete '#if 0' blocks.
1366 * cpu.c,cpu.h: Regenerate.
1367
13682000-04-03 Dave Brolley <brolley@redhat.com>
1369
1370 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1371 containing the target address.
1372 (clear_nesr_neear): No longer takes hi_available and lo_available.
1373 Remove bogus check for available GR registers.
1374 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1375 (frvbf_commit): Update call to clear_nesr_neear.
1376 * interrupts.c (next_available_esr): Removed.
1377 (next_available_edr): Removed.
1378 (next_available_fq): Removed.
1379 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1380 (frvbf_store_register): Remove "FIXME" comment.
1381 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1382 (UART_OUTCHAR_ADDR): Removed.
1383 (UART_STATUS_ADDR): Removed.
1384 (UART_INPUT_READY): Removed.
1385 (UART_OUTPUT_READY): Removed.
1386 (FRV_DEVICE_ADDR): Removed.
1387 (FRV_DEVICE_LEN): Removed.
1388 (SET_NESR): Call frvbf_force_update.
1389 (SET_NEEAR): Call frvbf_force_update.
1390 (SET_NE_FLAGS): Call frvbf_force_update.
1391
13922000-03-30 Dave Brolley <brolley@redhat.com>
1393
1394 * configure: Regenerated.
1395
13962000-03-30 Dave Brolley <brolley@redhat.com>
1397
1398 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1399 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1400 performing the write.
1401 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1402 queue element with the information in the interrupt state.
1403 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1404 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1405 (frv_set_interrupt_queue_slot): New function.
1406 (esr_for_data_access_exception): New function.
1407 (set_edr_register): edr_index is now passed in.
1408 (fq_for_exception): New function.
1409 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1410 element now passed in.
1411 (set_exception_status_registers): Obtain slot from interrupt queue
1412 element. Call esr_for_data_access_exception. Use ESR14
1413 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1414 (frv_save_data_written_for_interrupts): Save slot containing the insn
1415 performing the write.
1416 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1417 frv_fsr_ftt.
1418 (struct frv_interrupt_state): Add 'slot' field.
1419 (frv_set_interrupt_queue_slot): New function.
1420 (frv_set_write_queue_slot): New function.
1421
14222000-03-24 Dave Brolley <brolley@redhat.com>
1423
1424 * mloop.in (_parallel_write_init): Initialize
1425 frv_interrupt_state.imprecise_interrupt.
1426 (_parallel_write_queued): After an imprecise interrupt, only perform
1427 forced writes and floating point writes (for certain exceptions).
1428 * interrupts.c (handle_interrupt): Set
1429 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1430 interrupt.
1431 (frv_process_interrupts): No need to clear f_ne_flags.
1432 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1433 force them to happen even if there is an overflow exception.
1434 (frvbf_force_update): New function.
1435 * frv-sim.h (frvbf_force_update): New function.
1436 (struct frv_interrupt_state): Add imprecise_interrupt.
1437 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1438 * sem.c: Regenerate.
1439
14402000-03-23 Dave Brolley <brolley@redhat.com>
1441
1442 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1443 * registers.c (frv_spr): MCIRL -> MCILR.
1444 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1445 New function.
1446 (frv_detect_insn_access_interrupts):
1447 Call frv_queue_non_implemented_instruction_interrupt.
1448 (frv_process_interrupts): Clear accumulated NE flags.
1449 * frv.c (frvbf_media_cop): New function.
1450 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1451 the NE flag of the given target register.
1452 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1453 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1454 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1455 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1456 (frvbf_model_fr500_u_float_dual_convert): New function.
1457 * frv-sim.h (frvbf_media_cop): New function.
1458 (GET_FQ): Use H_SPR_FQST0.
1459 (SET_FQ): Use H_SPR_FQST0.
1460 (SET_FQ_OPC): Use J_SPR_FQOP0.
1461 (GET_MSR_EMCI): New macro.
1462 (frv_queue_non_implemented_instruction_interrupt): New function.
1463 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1464
14652000-03-08 Dave Brolley <brolley@redhat.com>
1466
1467 * traps.c (frv_rett): Align new_pc.
1468 * memory.c (frvbf_read_mem_HI): Align address.
1469 (frvbf_read_mem_UHI): Align address.
1470 (frvbf_read_mem_SI): Align address.
1471 (frvbf_read_mem_DI): Align address.
1472 (frvbf_read_mem_DF): Align address.
1473 (frvbf_read_imem_USI): Align address.
1474 (frvbf_mem_set_HI): Align address.
1475 (frvbf_mem_set_SI): Align address.
1476 (frvbf_mem_set_DI): Align address.
1477 (frvbf_mem_set_DF): Align address.
1478 (frvbf_mem_set_XI): Align address.
1479 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1480 (fr500_spr): Initialize FSR0.NS to 1.
1481 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1482 whether the exception is masked.
1483 * frv.c (frvbf_load_quad_GR): Align address.
1484 (frvbf_store_quad_GR): Align address.
1485 (frvbf_load_quad_FRint): Align address.
1486 (frvbf_store_quad_FRint): Align address.
1487 (frvbf_load_quad_CPR): Align address.
1488 (frvbf_store_quad_CPR): Align address.
1489 * frv-sim.h (GET_ISR_EMAM): New macro.
1490
14912000-03-08 Dave Brolley <brolley@redhat.com>
1492
1493 * traps.c (frvbf_division_exception): Check for masked overflow and
1494 set NE flags, if necessary.
1495 (frvbf_check_recovering_store): Queue writes to the hardware.
1496 (check_registers_available): Removed.
1497 (which_registers_available): Call frv_{fr,gr}_registers_available.
1498 (frvbf_clear_ne_flags): Call check_register_access.
1499 (frvbf_commit): Call check_register_access.
1500 * registers.h (frv_fr_registers_available): New function.
1501 (frv_gr_registers_available): New function.
1502 (frv_check_register_access): New function.
1503 (frv_check_gr_access): New function.
1504 (frv_check_fr_access): New function.
1505 * registers.c (frv_spr): Correct initial value of ISR.
1506 (fr500_spr): Correct initial value of ISR.
1507 (frv_fr_registers_available): New function.
1508 (frv_gr_registers_available): New function.
1509 (frv_check_register_access): New function.
1510 (frv_check_gr_access): New function.
1511 (frv_check_fr_access): New function.
1512 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1513 (set_isr_exception_fields): New function.
1514 (set_exception_status_registers): Set ISR fields for division exception.
1515 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1516 * frv.c (frvbf_h_gr_get_handler): New function.
1517 (frvbf_h_gr_set_handler): New function.
1518 (frvbf_h_fr_get_handler): New function.
1519 (frvbf_h_fr_set_handler): New function.
1520 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1521 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1522 (spr_isr_get_handler): Removed.
1523 (spr_isr_set_handler): Removed.
1524 (frvbf_signed_integer_divide): New funciton.
1525 (frvbf_unsigned_integer_divide): New funciton.
1526 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1527 (frvbf_h_gr_set_handler): New function.
1528 (frvbf_h_fr_get_handler): New function.
1529 (frvbf_h_fr_set_handler): New function.
1530 (frvbf_signed_integer_divide): New funciton.
1531 (frvbf_unsigned_integer_divide): New funciton.
1532 (frv_dtt): New enumeration.
1533 (struct frv_interrupt_queue_element): Add dtt member.
1534 (GET_ISR): New macro.
1535 (SET_ISR): New macro.
1536 (GET_ISR_EDEM): New macro.
1537 (SET_ISR_DTT): New macro.
1538 (SET_ISR_AEXC): New macro.
1539 (frvbf_division_exception): Add 2 'int' arguments.
1540 (frvbf_check_non_excepting_divide): Removed.
1541 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1542
15432000-02-29 Dave Brolley <brolley@redhat.com>
1544
1545 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1546 (frv_rett): Use hardware access macros. Write PSR as a whole.
1547 (next_available_nesr): Check that NECR is valid.
1548 (next_valid_nesr): Check that NECR is valid.
1549 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1550 call hardware access functions. Use cover macros.
1551 (check_registers_available): New function.
1552 (clear_nesr_near): Check register availability.
1553 (clear_ne_flags): Check register availability.
1554 (frvbf_clear_ne_flags): Check register availability.
1555 (frvbf_commit): Check register availability.
1556 (which_registers_available): New function.
1557 * sim-main.h (registers.h): #include it.
1558 (register_control): New cpu field.
1559 (CPU_REGISTER_CONTROL): New macro.
1560 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1561 (frv_power_on_reset): Initialize SPR registers and RSTR.
1562 (frv_hardware_reset): Initialize SPR registers and RSTR.
1563 (frv_software_reset): Reset SPR registers and RSTR.
1564 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1565 Call frv_cache_init.
1566 * mloop.in (main loop): Check for insn access interrupts before
1567 executing the insn.
1568 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1569 (frv_detect_insn_access_interrupts): Don't call hardware access
1570 functions directly. Use cover macros.
1571 (check_reset): Don't reset RSTR here.
1572 (next_available_esr): ESFR -> ESFR_FLAG.
1573 (next_available_edr): ESFR -> ESFR_FLAG.
1574 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1575 ESFR -> ESFR_FLAG.
1576 (frv_break_interrupt): Don't call hardware access functions directly.
1577 Use cover macros.
1578 (frv_program_or_software_interrupt): Ditto.
1579 (frv_external_interrupt): Ditto.
1580 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1581 (frvbf_store_register): Don't call 'set' functions directly.
1582 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1583 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1584 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1585 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1586 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1587 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1588 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1589 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1590 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1591 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1592 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1593 Support shadow registers.
1594 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1595 Support shadow registers.
1596 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1597 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1598 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1599 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1600 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1601 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1602 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1603 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1604 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1605 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1606 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1607 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1608 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1609 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1610 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1611 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1612 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1613 version 1.3a.
1614 (spr_ccr_get_handler): Don't reference the hardware directly.
1615 (spr_ccr_set_handler): Don't reference the hardware directly.
1616 (spr_cccr_get_handler): Don't reference the hardware directly.
1617 (spr_cccr_set_handler): Don't reference the hardware directly.
1618 (spr_sr_get_handler): New function.
1619 (spr_sr_set_handler): New function.
1620 (frvbf_switch_supervisor_user_context): Temporarily switch to
1621 supervisor mode.
1622 (frvbf_store_quad_GR): Don't call handler directly.
1623 (frvbf_store_quad_FRint): Don't call handler directly.
1624 (frvbf_store_quad_CPR): Don't call handler directly.
1625 (frvbf_clear_all_accumulators): Removed.
1626 (frvbf_clear_accumulators): New function.
1627 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1628 Account for in_ACCGi and out_ACCGk.
1629 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1630 (RSTR_SOFTWARE_RESET): New macro.
1631 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1632 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1633 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1634 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1635 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1636 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1637 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1638 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1639 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1640 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1641 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1642 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1643 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1644 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1645 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1646 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1647 (frvbf_clear_all_accumulators): Removed.
1648 (frvbf_clear_accumulators): New function.
1649 (GET_HSR0): Use GET_H_SPR.
1650 (SET_HSR0): Use SET_H_SPR.
1651 (CLEAR_HSR0_ICE): New macro.
1652 (CLEAR_HSR0_DCE): New macro.
1653 (GET_IHSR8): Use GET_H_SPR.
1654 (GET_PSR): New macro.
1655 (SET_PSR_ET): New macro.
1656 (GET_PSR_PS): New macro.
1657 (SET_PSR_S): New macro.
1658 (GET_ESFR): Changed to reference entire register.
1659 (SET_ESFR): Changed to reference entire register.
1660 (GET_ESFR_FLAG): New macro.
1661 (SET_ESFR_FLAG): New macro.
1662 (NECR_ELOS): Removed.
1663 (NECR_NEN): Removed.
1664 (NECR_VALID): Removed.
1665 (GET_NECR): New macro.
1666 (GET_NECR_ELOS): New macro.
1667 (GET_NECR_NEN): New macro.
1668 (GET_NECR_VALID): New macro.
1669 (NESR_RANGE): Removed.
1670 (GET_NESR): Use GET_H_SPR.
1671 (GET_NE_FLAGS): Use GET_H_SPR.
1672 * cache.h (CACHE_INITIALIZED): New macro.
1673 * Makefile.in (SIM_OBJS): Add registers.o.
1674 (SIM_EXTRA_DEPS): Add registers.h.
1675 (registers.o): New target.
1676 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1677
16782000-02-17 Dave Brolley <brolley@redhat.com>
1679
1680 * interrupts.c (frv_interrupt_table): Update priority order and handler
1681 offsets to conform to the architecture version 1.3a.
1682 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1683 to the architecture version 1.3a.
1684
16852000-02-17 Dave Brolley <brolley@redhat.com>
1686
1687 * interrupts.c (frv_interrupt_table): Update priority order and handler
1688 offsets to conform to the latest specifications.
1689 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1690 queued. New variable 'iclass' used to test for external interrupts.
1691 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1692 to the latest specifications.
1693
16942000-01-20 Dave Brolley <brolley@redhat.com>
1695
1696 * sim-if.c (sim_open): Move frv-specific initialization to
1697 frv_initialize in reset.c.
1698 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1699 status bits for hardware vs software reset.
1700 * reset.c: New file.
1701 * frv-sim.h (frv_initialize): New function.
1702 (frv_power_on_reset): New function.
1703 (frv_hardware_reset): New function.
1704 (frv_software_reset): New function.
1705 (RSTR_ADDRESS): New macro.
1706 (RSTR_INITIAL_VALUE): New macro.
1707 (GET_RSTR_HR): New macro.
1708 (GET_RSTR_SR): New macro.
1709 (SET_RSTR_H): New macro.
1710 (SET_RSTR_S): New macro.
1711 (CLEAR_RSTR_P): New macro.
1712 (CLEAR_RSTR_H): New macro.
1713 (CLEAR_RSTR_S): New macro.
1714 (CLEAR_RSTR_HR): New macro.
1715 (CLEAR_RSTR_SR): New macro.
1716
17172000-01-03 Dave Brolley <brolley@cygnus.com>
1718
1719 * mloop.in (execute): Only call modeling function if the pointer is not
1720 NULL.
1721 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1722 fr500.
1723
17242000-01-03 Dave Brolley <brolley@cygnus.com>
1725
1726 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1727 (frv_options): Add --memory-latency.
1728 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1729 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1730 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1731 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1732 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1733 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1734 (update_latencies): Only clear usage flags if the register has no
1735 target latency.
1736 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1737 not |= (or assgnment).
1738 (frvbf_model_insn_after): Print post processing wait for all insns.
1739 Update prev_acc_p1 and prev_acc_p2.
1740 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1741 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1742 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1743 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1744 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1745 (frvbf_model_fr500_u_media_quad_arith): New function.
1746 (frvbf_model_fr500_u_media_dual_mul): New function.
1747 (frvbf_model_fr500_u_media_quad_mul): New function.
1748 (frvbf_model_fr500_u_media_quad_complex): New function.
1749 (frvbf_model_fr500_u_media_dual_expand): New function.
1750 (frvbf_model_fr500_u_media_dual_unpack): New function.
1751 (frvbf_model_fr500_u_media_dual_btoh): New function.
1752 (frvbf_model_fr500_u_media_dual_htob): New function.
1753 (frvbf_model_fr500_u_media_dual_btohe): New function.
1754 (frv_ref_SI): New function.
1755 * cache.h (FRV_CACHE): Add memory_latency field.
1756 * cache.c (frv_cache_init): Initialize memory_latency.
1757 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1758
17591999-12-17 Dave Brolley <brolley@cygnus.com>
1760
1761 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1762 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1763 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1764 (OPTIONS_FRV_TIMER): New enumeration.
1765 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1766 (frv_option_handler): Override common implementation of -p. Handle
1767 --profile-cache, --profile-parallel, --timer.
1768 * mloop.in (execute): Call profiling functions if the timer interrupt
1769 is enabled.
1770 (@cpu@_simulate_insn_prefetch): New function.
1771 (main loop): Call @cpu@_simulate_insn_prefetch.
1772 * interrupts.c (frv_queue_interrupt): Don't queue two external
1773 interrupts of the same priority.
1774 (frv_queue_external_interrupt): New function.
1775 (frv_external_interrupt): New function.
1776 (handle_interrupt): Handle external interrupts.
1777 (check_reset): New function.
1778 (frv_process_interrupts): Call check_reset.
1779 * frv.c: Include "bfd.h"
1780 (frvbf_h_psr_get_handler): Set the PIL field.
1781 (frvbf_h_psr_set_handler): Get the PIL field.
1782 (DUAL_REG): New macro.
1783 (DUAL_DOUBLE): New macro.
1784 (SET_USE_IS_FPOP): New macro.
1785 (SET_USE_NOT_FPOP): New macro.
1786 (USE_IS_FPOP): New macro.
1787 (SET_USE_IS_MEDIA): New macro.
1788 (SET_USE_NOT_MEDIA): New macro.
1789 (USE_IS_MEDIA_P1): New macro.
1790 (SET_USE_IS_MEDIA_P1): New macro.
1791 (SET_USE_NOT_MEDIA_P1): New macro.
1792 (SET_USE_IS_MEDIA_P2): New macro.
1793 (SET_USE_NOT_MEDIA_P2): New macro.
1794 (USE_IS_MEDIA_P2): New macro.
1795 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1796 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1797 (ACC_USE_IS_MEDIA_P1): New macro.
1798 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1799 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1800 (ACC_USE_IS_MEDIA_P2): New macro.
1801 (RESOURCE_IDIV): New macro.
1802 (RESOURCE_FDIV): New macro.
1803 (RESOURCE_SQRT): New macro.
1804 (fr_busy_adjust): New array.
1805 (acc_busy_adjust): New array.
1806 (apply_latency_adjustments): New function.
1807 (update_latencies): New function.
1808 (handle_wait_cycles): New function.
1809 (handle_resource_wait): New function.
1810 (update_target_latencies): New function.
1811 (frvbf_model_insn_before): Add resource latency to cycle counts.
1812 (frvbf_model_insn_after): Add resource latency to cycle counts.
1813 (update_GR_latency): New function.
1814 (update_GRdouble_latency): New function.
1815 (update_FR_latency): New function.
1816 (update_FRdouble_latency): New function.
1817 (decrease_ACC_busy): New function.
1818 (decrease_FR_busy): New function.
1819 (increase_FR_busy): New function.
1820 (update_ACC_latency): New function.
1821 (update_CCR_latency): New function.
1822 (update_idiv_resource_latency): New function.
1823 (update_fdiv_resource_latency): New function.
1824 (update_fsqrt_resource_latency): New function.
1825 (vliw_wait_for_GR): New function.
1826 (vliw_wait_for_GRdouble): New function.
1827 (vliw_wait_for_FR): New function.
1828 (vliw_wait_for_FRdouble): New function.
1829 (vliw_wait_for_CCR): New function.
1830 (vliw_wait_for_ACC): New function.
1831 (vliw_wait_for_idiv_resource): New function.
1832 (vliw_wait_for_fdiv_resource): New function.
1833 (vliw_wait_for_fsqrt_resource): New function.
1834 (enforce_full_fr_latency): New function.
1835 (frvbf_model_fr500_u_exec): New function.
1836 (frvbf_model_fr500_u_integer): New function.
1837 (frvbf_model_fr500_u_imul): New function.
1838 (frvbf_model_fr500_u_idiv): New function.
1839 (frvbf_model_fr500_u_branch): New function.
1840 (frvbf_model_fr500_u_set_hilo): New function.
1841 (frvbf_model_fr500_u_gr_load_store): New function.
1842 (frvbf_model_fr500_u_fr_load_store): New function.
1843 (frvbf_model_fr500_u_swap): New function.
1844 (frvbf_model_fr500_u_fr2fr): New function.
1845 (frvbf_model_fr500_u_fr2gr): New function.
1846 (frvbf_model_fr500_u_spr2gr): New function.
1847 (frvbf_model_fr500_u_gr2fr): New function.
1848 (frvbf_model_fr500_u_gr2spr): New function.
1849 (post_wait_for_FR): New function.
1850 (post_wait_for_FRdouble): New function.
1851 (post_wait_for_ACC): New function.
1852 (post_wait_for_CCR): New function.
1853 (post_wait_for_fdiv): New function.
1854 (post_wait_for_fsqrt): New function.
1855 (adjust_float_register_busy): New function.
1856 (adjust_double_register_busy): New function.
1857 (restore_float_register_busy): New function.
1858 (restore_double_register_busy): New function.
1859 (frvbf_model_fr500_u_float_arith): New function.
1860 (frvbf_model_fr500_u_float_dual_arith): New function.
1861 (frvbf_model_fr500_u_float_div): New function.
1862 (frvbf_model_fr500_u_float_sqrt): New function.
1863 (frvbf_model_fr500_u_float_compare): New function.
1864 (frvbf_model_fr500_u_float_dual_compare): New function.
1865 (frvbf_model_fr500_u_float_convert): New function.
1866 (frvbf_model_fr500_u_media): New function.
1867 (frvbf_model_fr500_u_barrier): New function.
1868 (frvbf_model_fr500_u_membar): New function.
1869 * frv-sim.h (LEUINT): New macro.
1870 (GET_HSR0_SA): New macro.
1871 (struct frv_interrupt_timer): New struct.
1872 (struct frv_interrupt_state): Add timer fiield.
1873 (frv_queue_external_interrupt): New function.
1874 (frv_external_interrupt): New function.
1875 (frv_profile_info): New function.
1876 (PROFILE_CACHE_IDX): New enumerator.
1877 (PROFILE_PARALLEL_IDX): New enumerator.
1878 (PROFILE_cache): New macro.
1879 (PROFILE_parallel): New macro.
1880 (WITH_PROFILE_CACHE_P): New macro.
1881 (WITH_PROFILE_PARALLEL_P): New macro.
1882 * cache.h (FRV_CACHE): Add last_was_hit field.
1883 * cache.c (get_tag): Use new last_was_hit field.
1884 (frv_cache_read): Ditto.
1885 (frv_cache_write): Ditto.
1886 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1887
18881999-12-13 Dave Brolley <brolley@cygnus.com>
1889
1890 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1891 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1892 sim_queue_fn_di_write.
1893 (frvbf_media_cut_ss): New function.
1894 * frv-sim.h (frvbf_media_cut_ss): New function.
1895 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1896
18971999-12-13 Dave Brolley <brolley@cygnus.com>
1898
1899 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1900 no constraints.
1901 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1902 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1903 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1904 FRV_IS_MEDIA_INSN.
1905 * frv.c (frvbf_model_simple_u_exec): New function.
1906 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1907 (FRV_IS_MEDIA_INSN): Range includes M-8.
1908
1909 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1910 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1911 Regenerate.
1912
19131999-12-10 Dave Brolley <brolley@cygnus.com>
1914
1915 * traps.c (check_registers_available): New function.
1916 (clear_ne_flags): Generate register_exception if register(s) not
1917 available.
1918 (frvbf_commit): Generate register_exception if register(s) not
1919 available.
1920 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1921 GR4-GR7 to SR0-SR4.
1922 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1923 PSR.ESR.
1924 (frvbf_h_psr_s_set_handler): New function.
1925 (frvbf_h_psr_esr_set_handler): New function.
1926 (frvbf_switch_supervisor_user_context): New function.
1927 (frvbf_scan_result): Reflect latest ISA.
1928 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1929 (frvbf_h_psr_esr_set_handler): New function.
1930 (frvbf_switch_supervisor_user_context): New function.
1931 (GET_HSR0_FRN): New Macro.
1932 (GET_HSR0_GRN): New Macro.
1933 (GET_HSR0_FRHE): New Macro.
1934 (GET_HSR0_FRLE): New Macro.
1935 (GET_HSR0_GRHE): New Macro.
1936 (GET_HSR0_GRLE): New Macro.
1937 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1938 (GET_ESFR): New bit ordering.
1939 (SET_ESFR): New bit ordering.
1940 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1941
19421999-12-10 Michael Meissner <meissner@cygnus.com>
1943
1944 * Makefile.in (sim-if.o): Add eng.h dependency.
1945
19461999-12-09 Dave Brolley <brolley@cygnus.com>
1947
1948 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1949 Pass sc->last_insn_p to @cpu@_model_insn_before.
1950 (main loop): Compute sc->first_insn_p.
1951 * frv.c (frvbf_model_insn_before): Set state variables.
1952 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1953 (frvbf_model_fr500_u_integer): Remove.
1954 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1955
19561999-12-07 Dave Brolley <brolley@cygnus.com>
1957
1958 * sim-main.h (cache.h): Include it.
1959 (insn_cache): New member.
1960 (data_cache): New member.
1961 (CPU_INSN_CACHE): New macro.
1962 (CPU_DATA_CACHE): New macro.
1963 * sim-if.c (WANT_CPU): New macro.
1964 (WANT_CPU_FRVBF): New macro.
1965 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
1966 data and insn caches for each cpu.
1967 (sim_close): Call frv_cache_term for the insn and data caches of each
1968 cpu.
1969 * mloop.in (extract): Read insn from the cache.
1970 (main loop): Access the insn cache in order to maintain stats.
1971 * memory.c (data_non_cache_access): New function.
1972 (insn_non_cache_access): New function.
1973 (frvbf_read_mem_QI): Attempt to read from the cache first.
1974 (frvbf_read_mem_UQI): Ditto.
1975 (frvbf_read_mem_HI): Ditto.
1976 (frvbf_read_mem_UHI): Ditto.
1977 (frvbf_read_mem_SI): Ditto.
1978 (frvbf_read_mem_DI): Ditto.
1979 (frvbf_read_mem_DF): Ditto.
1980 (frvbf_read_imem_USI): New function.
1981 (frvbf_write_mem_QI): Write through the cache is it is enabled.
1982 (frvbf_write_mem_UQI): Ditto.
1983 (frvbf_write_mem_HI): Ditto.
1984 (frvbf_write_mem_UHI): Ditto.
1985 (frvbf_write_mem_SI): Ditto.
1986 (frvbf_write_mem_DI): Ditto.
1987 (frvbf_write_mem_DF): Ditto.
1988 (frvbf_mem_set_QI): New function.
1989 (frvbf_mem_set_HI): New function.
1990 (frvbf_mem_set_SI): New function.
1991 (frvbf_mem_set_DI): New function.
1992 (frvbf_mem_set_DF): New function.
1993 (frvbf_mem_set_XI): New function.
1994 * interrupts.c (frv_save_data_written_for_interrupts): Handle
1995 CGEN_FN_MEM_QI_WRITE,
1996 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1997 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1998 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
1999 Call sim_queue_fn_mem_xi_write.
2000 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2001 Call sim_queue_fn_mem_xi_write.
2002 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2003 Call sim_queue_fn_mem_xi_write.
72f4393d
L
2004 (frvbf_insn_cache_preload): New function.
2005 (frvbf_data_cache_preload): New function.
2006 (frvbf_insn_cache_unlock): New function.
2007 (frvbf_data_cache_unlock): New function.
2008 (frvbf_insn_cache_invalidate): New function.
2009 (frvbf_data_cache_invalidate): New function.
2010 (frvbf_data_cache_flush): New function.
b34f6357
DB
2011 * frv-sim.h (sim-options.h): Include it.
2012 (GET_HSR0): New macro.
72f4393d
L
2013 (SET_HSR0): New macro.
2014 (GET_HSR0_ICE): New macro.
2015 (SET_HSR0_ICE): New macro.
2016 (GET_HSR0_DCE): New macro.
2017 (SET_HSR0_DCE): New macro.
2018 (GET_HSR0_CBM): New macro.
2019 (GET_HSR0_RME): New macro.
2020 (GET_IHSR8): New macro.
2021 (GET_IHSR8_NBC): New macro.
b34f6357
DB
2022 (frvbf_insn_cache_preload): New function.
2023 (frvbf_data_cache_preload): New function.
2024 (frvbf_insn_cache_unlock): New function.
2025 (frvbf_data_cache_unlock): New function.
2026 (frvbf_insn_cache_invalidate): New function.
2027 (frvbf_data_cache_invalidate): New function.
2028 (frvbf_data_cache_flush): New function.
2029 (insn_non_cache_access): New function.
2030 (frvbf_read_imem_USI): New function.
2031 (frvbf_mem_set_QI): New function.
2032 (frvbf_mem_set_HI): New function.
2033 (frvbf_mem_set_SI): New function.
2034 (frvbf_mem_set_DI): New function.
2035 (frvbf_mem_set_DF): New function.
2036 (frvbf_mem_set_XI): New function.
2037 (frv_options): FRV specific command line options.
2038 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2039 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2040 (cache.o): New target.
2041 (options.o): New target.
2042 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2043 * cache.h: New file.
2044 * cache.c: New file.
2045 * options.c: New file.
2046
20471999-11-29 Dave Brolley <brolley@cygnus.com>
2048
2049 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2050 (frvbf_check_non_excepting_divide): Ditto.
2051 (clear_ne_flags): Ditto
2052 (frvbf_commit): Ditto.
2053 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2054 * mloop.in (_parallel_write_init): Clear NE flags here.
2055 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2056 for non excepting insns. Also check for masked interrupts here.
2057 (frv_process_interrupts): Write NE flags here.
2058 (set_fp_exception_registers): No longer check for masked interrupts
2059 here.
2060 (check_for_compound_interrupt): No need to worry about masked
2061 interrupts.
2062 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2063 (GET_NE_FLAGS): New macro.
2064 (SET_NE_FLAGS): New macro.
2065 (GET_NE_FLAG): Operate on accumulated argument.
2066 (SET_NE_FLAG): Operate on accumulated argument.
2067 (CLEAR_NE_FLAG): Operate on accumulated argument.
2068 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2069 (frv.o): Correct dependencies.
2070 (traps.o): Ditto.
2071 (pipeline.o): Ditto.
2072 (interrupts.o): Ditto.
2073 (memory.o): Ditto.
2074 * sem.c: Regenerate.
2075
20761999-11-26 Dave Brolley <brolley@cygnus.com>
2077
2078 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2079 there is an exception indicated in the mask.
2080 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2081 state when adding a floating point insn to the pipeline.
2082 * interrupts.c (set_fp_exception_registers): Set NE flag for
2083 non-excepting insns.
2084 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2085 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2086 (frvbf_h_fr_int_get_handler): New function.
2087 (frvbf_h_fr_int_set_handler): New function.
2088 (frvbf_set_ne_index): New function.
2089 (NE_NOFLAG): New macro.
2090 (frv_interrupt_state): Add ne_index member.
2091 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2092 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2093 (frvbf_h_fr_int_get_handler): New function.
2094 (frvbf_h_fr_int_set_handler): New function.
2095 (frvbf_set_ne_index): New function.
2096 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2097
20981999-11-24 Dave Brolley <brolley@cygnus.com>
2099
2100 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2101
21021999-11-23 Dave Brolley <brolley@cygnus.com>
2103
2104 * frv-sim.h (frvbf_media_cut): New function.
2105 * frv.c (frvbf_media_cut): New function.
2106 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2107
21081999-11-22 Dave Brolley <brolley@cygnus.com>
2109
2110 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2111 * frv.c.h (frvbf_clear_all_accumulators): New function.
2112 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2113
21141999-11-18 Dave Brolley <brolley@cygnus.com>
2115
2116 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2117 if this is the first insn of its class in the pipeline.
2118 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2119 * traps.c (frvbf_media_register_not_aligned): New function.
2120 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2121
21221999-11-17 Dave Brolley <brolley@cygnus.com>
2123
2124 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2125 * frv-sim.h (OR_MSR_SIE): New macro.
2126 (CLEAR_MSR_SIE): New macro.
2127 (frvbf_media_overflow): Now takes sie argument.
2128 (frv_set_mp_exception_registers): Now takes sie argument.
2129 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2130 Set MSRx.SIE field.
2131 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2132
21331999-11-15 Dave Brolley <brolley@cygnus.com>
2134
2135 * traps.c (frv_mtrap): New function.
2136 (frvbf_media_cr_not_aligned): New function.
2137 (frvbf_media_acc_not_aligned): New function.
2138 (frvbf_media_overflow): New function.
2139 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2140 * interrupts.c: Call frv_set_mp_exception_registers.
2141 (frv_set_mp_exception_registers): New function.
2142 * frv-sim.h (frv_msr_mtt): New enumeration.
2143 (GET_MSR): New macro.
2144 (SET_MSR): New macro.
2145 (GET_MSR_AOVF): New macro.
2146 (SET_MSR_AOVF): New macro.
2147 (GET_MSR_OVF): New macro.
2148 (SET_MSR_OVF): New macro.
2149 (CLEAR_MSR_OVF): New macro.
2150 (GET_MSR_MTT): New macro.
2151 (SET_MSR_MTT): New macro.
2152 (frv_set_mp_exception_registers): New function.
2153 (frv_mtrap): New function.
2154 (FRV_IS_MEDIA_INSN): New macro.
2155 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2156
21571999-11-10 Dave Brolley <brolley@cygnus.com>
2158
2159 * sim-main.h (_sim_cpu): Add debug_state member.
2160 * mloop.in (_parallel_write_queued): Clear data_written.length.
2161 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2162 handler is 0xff.
2163 (frv_queue_break_interrupt): New function.
2164 (frv_break_interrupt): New function.
2165 (handle_interrupt): Handle break_interrupt.
2166 (frv_non_operating_interrupt): Now takes interrupt_kind.
2167 * frv-sim.h (frv_queue_break_interrupt): New function.
2168 (frv_break_interrupt): New function.
2169 (frv_break): New function.
2170 (frv_non_operating_interrupt): Now takes interrupt_kind.
2171 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2172
21731999-11-09 Dave Brolley <brolley@cygnus.com>
2174
2175 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2176 a floating point insn.
2177 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2178 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2179 frv_queue_fp_exception_interrupt.
2180 (frv_queue_fp_exception_interrupt): New function.
2181 (next_available_fq): New function.
2182 (set_fp_exception_registers): New function.
2183 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2184 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2185 (frv_program_interrupt): Don't process interrupt if it is masked.
2186 * frv.c (frvbf_h_fr_double_get_handler): Call
2187 frv_queue_fp_exception_interrupt.
2188 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2189 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2190 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2191 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2192 (frv_fp_exception_info): New struct type.
2193 (frv_interrupt_queue_element): Add fp_info member.
2194 (frv_fsr_traps): New enumeration.
2195 (frv_fsr_ftt): New enumeration.
2196 (frv_sie): New enumeration.
2197 (frv_miv): New enumeration.
2198 (GET_FSR): New macro.
2199 (SET_FSR): New macro.
2200 (GET_FSR_TEM): New macro.
2201 (SET_FSR_QNE): New macro.
2202 (SET_FSR_FTT): New macro.
2203 (GET_FSR_AEXC): New macro.
2204 (SET_FSR_AEXC): New macro.
2205 (GET_FQ): New macro.
2206 (SET_FQ): New macro.
2207 (SET_FQ_OPC): New macro.
2208 (SET_FQ_MIV): New macro.
2209 (SET_FQ_SIE): New macro.
2210 (SET_FQ_FTT): New macro.
2211 (SET_FQ_CEXC): New macro.
2212 (GET_FQ_VALID): New macro.
2213 (SET_FQ_VALID): New macro.
2214 (frv_queue_fp_exception_interrupt): New function.
2215 (FRV_IS_FLOAT_INSN): New macro.
2216
22171999-11-04 Dave Brolley <brolley@cygnus.com>
2218
2219 * traps.c (frvbf_fpu_error): No floating point errors need to be
2220 detected.
2221 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2222 of the ESR registers too.
2223 (set_exception_status_registers): Don't set EAR for any precise
2224 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2225 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2226 (non_operating_interrupt): No need for return code.
2227 (frv_program_or_software_interrupt): Process interrupt regardless
2228 of operating mode. If PSR.ET was not set at the start of processing,
2229 then stop the simulation with a message.
2230 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2231 CGEN_MEM_XI_WRITE.
2232 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2233 (frvbf_h_fr_quad_set_handler): New function.
2234 (frvbf_h_cpr_quad_set_handler): New function.
2235 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2236 sim_queue_fn_xi_write.
2237 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2238 sim_queue_fn_xi_write.
2239 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2240 sim_queue_fn_xi_write.
2241 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2242 sim_queue_mem_xi_write.
2243 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2244 sim_queue_mem_xi_write.
2245 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2246 sim_queue_mem_xi_write.
2247 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2248 (frvbf_h_fr_quad_set_handler): New function.
2249 (frvbf_h_cpr_quad_set_handler): New function.
2250 (SET_ESR_VALID): New macro.
2251 (CLEAR_ESR_VALID): New macro.
2252 (CLEAR_ESR_EAV): New macro.
2253 (CLEAR_ESR_EDV): New macro.
2254 * sem.c: Regenerate.
2255
22561999-11-02 Dave Brolley <brolley@cygnus.com>
2257
2258 * traps.c (frv_core_signal): Call
2259 frv_queue_mem_address_not_aligned_interrupt.
2260 * mloop.in (_parallel_write_queued): Call
2261 frv_save_data_written_for_interrupts.
2262 * frv.c (frvbf_h_gr_double_get_handler): Call
2263 frv_queue_register_exception_interrupt.
2264 (frvbf_h_cpr_double_get_handler): Call
2265 frv_queue_register_exception_interrupt.
2266 (frvbf_h_cpr_double_set_handler): Call
2267 frv_queue_register_exception_interrupt.
2268 (frvbf_load_multiple_GR): Call
2269 frv_queue_register_exception_interrupt.
2270 (frvbf_store_multiple_GR): Call
2271 frv_queue_register_exception_interrupt.
2272 (frvbf_load_multiple_CPR): Call
2273 frv_queue_register_exception_interrupt.
2274 (frvbf_store_multiple_CPR): Call
2275 frv_queue_register_exception_interrupt.
2276 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2277 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2278 queue element.
2279 (frv_queue_program_interrupt): Now returns interrupt queue element.
2280 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2281 element.
2282 (frv_queue_interrupt): Now returns interrupt queue element.
2283 (frv_queue_register_exception_interrupt): New function.
2284 (frv_queue_mem_address_not_aligned_interrupt): New function.
2285 (frv_save_data_written_for_interrupts): New function.
2286 (next_available_edr): EDR registers available in blocks of 4.
2287 (clear_exception_status_registers): New function.
2288 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2289
2290 * frv-sim.h (struct frv_data_written): New struct type.
2291 (frv_interrupt_queue_element): Add data_written member.
2292 (frv_queue_software_interrupt): Now returns interrupt queue element.
2293 (frv_queue_program_interrupt): Now returns interrupt queue element.
2294 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2295 element.
2296 (frv_queue_interrupt): Now returns interrupt queue element.
2297 (frv_queue_register_exception_interrupt): New function.
2298 (frv_queue_mem_address_not_aligned_interrupt): New function.
2299 (frv_save_data_written_for_interrupts): New function.
2300
23011999-10-27 Dave Brolley <brolley@cygnus.com>
2302
2303 * interrupts.c (ITABLE_ENTRY): New macro.
2304 (frv_interrupt_table): Add exception codes.
2305 (next_available_esr): New function.
2306 (next_available_edr): New function.
2307 (set_edr_register): New function.
2308 (set_exception_status_registers): New function.
2309 (check_for_compound_interrupt): Record information on all interrupts
2310 found.
2311 (frv_program_interrupt): Always call check_for_compound_interrupt.
2312 * frv.c (frvbf_h_pc_set_handler): Removed.
2313 (frvbf_h_spr_get_handler): Handle LR register.
2314 (frvbf_h_spr_set_handler): Handle LR register.
2315 (frvbf_h_lr_get_handler): New function.
2316 (frvbf_h_lr_set_handler): New function.
2317 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2318 (frvbf_h_lr_set_handler): New function.
2319 (frv_ec): New enumeration.
2320 (frv_interrupt): Add frv_ec field.
2321 (frv_rec): New enumeration.
2322 (frv_daec): New enumeration.
2323 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2324 (SET_ESR_EC): New macro.
2325 (SET_ESR_REC): New macro.
2326 (SET_ESR_IAEC): New macro.
2327 (SET_ESR_DAEC): New macro.
2328 (SET_ESR_EAV): New macro.
2329 (GET_ESR_EDV): New macro.
2330 (SET_ESR_EDV): New macro.
2331 (GET_ESR_EDN): New macro.
2332 (SET_ESR_EDN): New macro.
2333 (GET_ESR): New macro.
2334 (SET_ESR): New macro.
2335 (SET_EPCR): New macro.
2336 (SET_EAR): New macro.
2337 (SET_EDR): New macro.
2338 (GET_ESFR): New macro.
2339 (SET_ESFR): New macro.
2340 * cpu.c,cpu.h,sem.c: Rebuild.
2341
23421999-10-26 Dave Brolley <brolley@cygnus.com>
2343
2344 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2345 if mach is frv.
2346 (clear_nesr_neear): Only execute if mach is frv.
2347
23481999-10-22 Dave Brolley <brolley@cygnus.com>
2349
2350 * sim-main.h (sim_cpu): Add pipeline.
2351 (CPU_PIPELINE): New macro.
2352 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2353 (main loop): Maintain pc in cpu.
2354 * frv-sim.h (frv_queue_software_interrupt): New interface.
2355 (frv_queue_program_interrupt): New interface.
2356 (frv_queue_illegal_instruction_interrupt: New interface.
2357 (frv_queue_interrupt): New interface.
2358 (frv_detect_insn_access_interrupts): New interface.
2359 (frv_process_interrupts): New interface.
2360 (frv_program_interrupt): New interface.
2361 (frv_software_interrupt): New interface.
2362 (frv_program_or_software_interrupt): New interface.
2363 (FRV_PIPELINE): Moved from pipline.c.
2364 (frv_pipeline_reset): New interface.
2365 (frv_pipeline_add_insn): New interface.
2366 * interrupts.c (frv_queue_software_interrupt): New interface.
2367 (frv_queue_program_interrupt): New interface.
2368 (frv_queue_illegal_instruction_interrupt: New interface.
2369 (frv_queue_interrupt): New interface.
2370 (frv_detect_insn_access_interrupts): New interface.
2371 (frv_process_interrupts): New interface.
2372 (frv_program_interrupt): New interface.
2373 (frv_software_interrupt): New interface.
2374 (frv_program_or_software_interrupt): New interface.
2375 * frv.c: Use new interfaces.
2376 * pipeline.c: Use new interfaces.
2377 * traps.c: Use new interfaces.
2378 * memory.c: Use new interfaces.
2379 (frv_address_forbidden): No longer static.
2380
23811999-10-19 Dave Brolley <brolley@cygnus.com>
2382
2383 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2384 NESR.EC.
2385 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2386 * frv.c (frvbf_h_pc_set_handler): New function.
2387 * interrupts.c (frv_detect_data_interrupt): Removed.
2388 (address_forbidden): Removed.
2389 * frv-sim.h (frv_detect_data_interrupt): Removed.
2390 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2391 (NESR_REGISTER_NOT_ALIGNED): New macro.
2392 (NESR_UQI_SIZE): New macro.
2393 (NESR_QI_SIZE): New macro.
2394 (NESR_UHI_SIZE): New macro.
2395 (NESR_HI_SIZE): New macro.
2396 (NESR_SI_SIZE): New macro.
2397 (NESR_DI_SIZE): New macro.
2398 (NESR_XI_SIZE): New macro.
2399 (GET_NESR_DAEC): New macro.
2400 (SET_NESR_DAEC): New macro.
2401 (GET_NESR_REC): New macro.
2402 (SET_NESR_REC): New macro.
2403 (GET_NESR_EC): New macro.
2404 (SET_NESR_EC): New macro.
2405 (frvbf_read_mem_QI): New function.
2406 (frvbf_read_mem_UQI): New function.
2407 (frvbf_read_mem_HI): New function.
2408 (frvbf_read_mem_UHI): New function.
2409 (frvbf_read_mem_SI): New function.
2410 (frvbf_read_mem_WI): New function.
2411 (frvbf_read_mem_DI): New function.
2412 (frvbf_read_mem_DF): New function.
2413 (frvbf_write_mem_QI): New function.
2414 (frvbf_write_mem_UQI): New function.
2415 (frvbf_write_mem_HI): New function.
2416 (frvbf_write_mem_UHI): New function.
2417 (frvbf_write_mem_SI): New function.
2418 (frvbf_write_mem_WI): New function.
2419 (frvbf_write_mem_DI): New function.
2420 (frvbf_write_mem_DF): New function.
2421 * Makefile.in (SIM_OBJS): Add memory.o.
2422 * cpu.c,cpu.h,sem.c: Rebuild.
2423
24241999-10-18 Dave Brolley <brolley@cygnus.com>
2425
2426 * sim-if.c (sim_open): Use a real fpu error function.
2427 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2428 * mloop.in (_parallel_write_queued): Clear queue after writing.
2429 * interrupts.c (check_for_compound_interrupt): New function.
2430 (non_operating_interrupt): New function.
2431 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2432 (frvbf_h_gr_double_set_handler): New function.
2433 (frvbf_h_fr_double_get_handler): New function.
2434 (frvbf_h_fr_double_set_handler): New function.
2435 (frvbf_h_cpr_double_get_handler): New function.
2436 (frvbf_h_cpr_double_set_handler): New function.
2437 (frv_interrupt_queue_element): New struct type.
2438 (frv_queue_program_interrupt): Now takes pc.
2439 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2440 (frv_queue_interrupt): Now takes pc.
2441 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2442 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2443 (frvbf_division_exception): New function.
2444 (frvbf_fpu_error): New function.
2445 (frvbf_load_multiple_GR): New function.
2446 (frvbf_load_multiple_FR): New function.
2447 (frvbf_load_multiple_CPR): New function.
2448 * frv.c (frvbf_h_gr_double_get_handler): New function.
2449 (frvbf_h_gr_double_set_handler): New function.
2450 (frvbf_h_fr_double_get_handler): New function.
2451 (frvbf_h_fr_double_set_handler): New function.
2452 (frvbf_h_cpr_double_get_handler): New function.
2453 (frvbf_h_cpr_double_set_handler): New function.
2454 (frv_interrupt_queue_element): New struct type.
2455 (frv_queue_program_interrupt): Now takes pc.
2456 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2457 (frv_queue_interrupt): Now takes pc.
2458 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2459 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2460 (frvbf_fpu_error): New function.
2461 (frvbf_load_multiple_GR): New function.
2462 (frvbf_load_multiple_FR): New function.
2463 (frvbf_load_multiple_CPR): New function.
2464 * traps.c (frvbf_division_exception): New function.
2465 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2466
24671999-10-12 Dave Brolley <brolley@cygnus.com>
2468
2469 * mloop.in (new_vpc): New variable.
2470 (main loop): Call frv_detect_insn_access_interrupts. Call
2471 frv_detect_data_interrupts.
2472 * interrupts.c (access_queued_to): New function.
2473 (frv_detect_data_interrupts): New function.
2474 (frv_detect_insn_access_interrupts): New function.
2475 (frv_program_or_software_interrupt): Set PSR.S.
2476 * frv-sim.h (frv_detect_data_interrupts): New function.
2477 (frv_detect_insn_interrupts): New function.
2478
24791999-10-07 Dave Brolley <brolley@cygnus.com>
2480
2481 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2482 (frvbf_h_gr_hi_set_handler): New function.
2483 (frvbf_h_gr_lo_get_handler): New function.
2484 (frvbf_h_gr_lo.set_handler): New function.
2485 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2486 (frvbf_h_gr_hi_set_handler): New function.
2487 (frvbf_h_gr_lo_get_handler): New function.
2488 (frvbf_h_gr_lo.set_handler): New function.
2489 (frvbf_model_fr500_u_integer): New function.
2490 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2491
24921999-10-04 Dave Brolley <brolley@cygnus.com>
2493
2494 * traps.c: Use sim_engine_abort.
2495 * pipeline.c (frv_pipeline): Add field for insn major.
2496 (add_next_to_pipe): Return address of matching pipeline.
2497 (find_major_in_pipeline): New function.
2498 (check_insn_major_constraints: New function.
2499 (frv_pipeline_add_insn): Add checks for insn major constraints.
2500 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2501 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2502
2503Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2504
2505 * pipeline.c: New file.
2506 * mloop.in (main loop): Call frv_pipeline_reset.
2507 Call frv_pipeline_add_insn.
2508 * frv-sim.h (frv_pipeline_reset): New function.
2509 (frv_pipeline_add_insn): New function.
2510 * Makefile.in (SIM_OBJS): Add pipeline.o
2511
25121999-09-29 Doug Evans <devans@casey.cygnus.com>
2513
2514 * sem.c: Rebuild.
2515 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2516 result to SEM_PC. Return vpc.
2517
2518Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2519
2520 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2521 (frv_queue_interrupt): Don't detect identical interrupts here.
2522
2523Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2524
2525 * interrupts.c: New file.
2526 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2527 (frv_software_interrupt): Moved to interrupts.c.
2528 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2529 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2530 (@cpu@_perform_writeback): New function.
2531 (main loop): Call frv_process_interrupts.
2532 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2533 (frv_itrap): New interface.
2534 (frv_interrupt_class): New enumeration.
2535 (frv_interrupt_kind): New enumeration.
2536 (struct frv_interrupt): New struct type.
2537 (frv_interrupt_table): New table of interrupt information.
2538 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2539 (struct frv_interrupt_state): New struct type.
2540 (frv_interrupt_state): New global variable.
2541 (previous_vliw_pc): New global variable.
2542 (frv_queue_software_interrupt): New function.
2543 (frv_queue_program_interrupt): New function.
2544 (frv_queue_interrupt): New function.
2545 (frv_process_interrupts): New function.
2546 (frv_program_interrupt): New function.
2547 (frv_software_interrupt): New function.
2548 (frv_program_or_software_interrupt): New function.
2549 (frv_clear_interrupt_classes): New function.
2550 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2551 * Makefile.in (SIM_OBJS): Add interrupts.o
2552 * sem.c: Rebuild.
2553
25541999-09-25 Doug Evans <devans@casey.cygnus.com>
2555
2556 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2557
2558Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2559
2560 * mloop.in (main loop): Determine last insn from scache entry.
2561 * cpu.h: Rebuild.
2562 * cpuall.h: Rebuild.
2563
2564Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2565
2566 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2567 (NECR_ELOS): Define as unshifted value.
2568 (NECR_NEN): Define as unshifted value.
2569 (NECR_VALID): Define as unshifted value.
2570 (SET_NESR): Rewite to use post-write queue.
2571 (SET_NESR_VALID): Rewite to operate on argument.
2572 (SET_NESR_EAV): Rewite to operate on argument.
2573 (SET_NESR_FR): Rewite to operate on argument.
2574 (CLEAR_NESR_FR): Rewite to operate on argument.
2575 (SET_NESR_DRN): Rewite to operate on argument.
2576 (SET_NESR_SIZE): Rewite to operate on argument.
2577 (SET_NESR_NEAN): Rewite to operate on argument.
2578 (SET_NEEAR): Rewite to use post-write queue.
2579 (SET_NE_FLAG): Rewite to use post-write queue.
2580 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2581 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2582 (frv_rett): Rewite to use post-write queue.
2583 (next_available_nesr): Rewrite to use new macro interfaces.
2584 (next_valid_nesr): Ditto.
2585 (frvbf_check_non_excepting_load): Ditto.
2586 (frvbf_check_recovering_store): Ditto.
2587 (clear_nesr_neear): Ditto.
2588 (clear_ne_flags): Ditto.
2589 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2590 when flag is set.
2591 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2592 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2593 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2594 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2595 * Makefile.in (frv.o): Depend on cgen-par.h.
2596
2597Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2598
2599 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2600 (frvbf_write_next_vliw_addr_to_LR): New flag.
2601 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2602 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2603 address of the next VLIW insn if flag is set.
2604 * cpu.h,decode.c,sem.c: Rebuild.
2605
2606Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2607
2608 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2609 * sem.c: Rebuild.
2610
26111999-09-02 Doug Evans <devans@casey.cygnus.com>
2612
2613 * configure: Regenerated to track ../common/aclocal.m4 changes.
2614
26151999-09-01 Doug Evans <devans@casey.cygnus.com>
2616
2617 * decode.c: Rebuild.
2618
2619Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2620
2621 * traps.c (frv_rett): New function.
2622 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2623 (frvbf_h_spr_set_handler): Handle bpsr.
2624 (frvbf_h_bpsr_get_handler): New function.
2625 (frvbf_h_bpsr_set_handler): New function.
2626 * frv-sim.h (frv_rett): New function.
2627 (frvbf_h_bpsr_get_handler): New function.
2628 (frvbf_h_bpsr_set_handler): New function.
2629 * mloop.in: Read actual packing bit.
2630 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2631
2632Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2633
2634 * traps.c (WANT_CPU): New macro.
2635 (WANT_CPU_FRVBF): New macro.
2636 (frvbf_check_recovering_store): Use registers for source and queue
2637 writes.
2638 * mloop.in: New main loop for parallel support.
2639 (@cpu@_parallel_write_init): New function.
2640 (@cpu@_parallel_write_queued): New function.
2641 * frv-sim.h (set_icc_for_shift_left): New interface.
2642 (set_icc_for_shift_right): New interface.
2643 (frvbf_check_recovering_store): New interface.
2644 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2645 (set_icc_for_shift_right): Pass and return icc value.
2646 (frvbf_check_recovering_store): New interface.
2647 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2648 (stamp-mloop): Add cgen parallel options.
2649 (stamp-arch): Remove with-profile option.
2650 (stamp-cpu): Add cgen parallel options.
2651 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2652
26531999-08-28 Doug Evans <devans@casey.cygnus.com>
2654
2655 * cpu.h,decode.c,sem.c: Rebuild.
2656
2657Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2658
2659 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2660
2661Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2662
2663 * configure.in: fr500 now the default model.
2664 * configure: Regenerate.
2665 * frv.c: Change frv-1 to frv-gen.
2666 (frvbf_model_fr500_u_exec): New function.
2667 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2668 * mloop.in: Fix typos in comments.
2669 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2670
26711999-08-17 Dave Brolley <brolley@cygnus.com>
2672
2673 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2674
26751999-08-09 Doug Evans <devans@casey.cygnus.com>
2676
2677 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2678
26791999-08-04 Doug Evans <devans@casey.cygnus.com>
2680
2681 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2682
2683Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2684
2685 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2686 (frvbf_store_register): Use GDB register number macros.
2687 (frvbf_cut): New function.
2688 * frv-sim.h (GR_REGNUM_MAX): New macro.
2689 (FR_REGNUM_MAX): New macro.
2690 (PC_REGNUM): New macro.
2691 (LR_REGNUM): New macro.
2692 (frvbf_cut): New function.
2693 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2694
26951999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2696
2697 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2698 add default for unhandled registers.
2699 (frvbf_store_register): Add ability to set LR register.
2700
27011999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2702
2703 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2704 (decode_gdb_dr_regnum): Remove, not used.
2705
27061999-07-13 Michael Meissner <meissner@cygnus.com>
2707
2708 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2709
2710 * configure.in (--enable-sim-trapdump): New switch to make unknown
2711 traps dump the register contents, instead of doing the trap thing.
2712 * configure: Regenerate.
2713
2714 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2715 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2716 temporarily.
2717
2718 * traps.h (toplevel): Include bfd.h, libiberity.h.
2719 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2720 dumping the registers.
2721
2722Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2723
2724 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2725
2726Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2727
2728 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2729
2730Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2731
2732 * frv.c (frvbf_square_root_SF): Removed.
2733 (frvbf_square_root_DF): Removed.
2734 (frvbf_h_fr_double_get_handler): Removed.
2735 (frvbf_h_fr_double_set_handler): Removed.
2736 (frvbf_h_fr_int_get_handler): Removed.
2737 (frvbf_h_fr_int_set_handler): Removed.
2738 * frv-sim.h (frvbf_square_root_SF): Removed.
2739 (frvbf_square_root_DF): Removed.
2740 (frvbf_h_fr_double_get_handler): Removed.
2741 (frvbf_h_fr_double_set_handler): Removed.
2742 (frvbf_h_fr_int_get_handler): Removed.
2743 (frvbf_h_fr_int_set_handler): Removed.
2744 * decode.c,decode.h,model.c,sem.c: Rebuild.
2745
27461999-07-05 Doug Evans <devans@casey.cygnus.com>
2747
2748 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2749 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2750 * sim-if.c (sim_open): Initialize fpu.
2751 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2752 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2753 with frvbf_h_fr_get.
2754
2755Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2756
2757 * frv-sim.h (NESR_RANGE): New macro.
2758 (NO_NESR): New macro.
2759 (GET_NESR_VALID): New macro.
2760 (next_ne_index): Removed.
2761 * traps.c (next_available_nesr): New function.
2762 (next_valid_nesr): New function.
2763 (frvbf_check_non_excepting_load): Use next_available_nesr.
2764 (frvbf_check_recovering_store): Use next_available_nesr and
2765 next_valid_nesr.
2766 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2767 (frvbf_check_recovering_store): Only consider one matching register.
2768 * sem.c: Rebuild.
2769
2770Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2771
2772 * frv.c (frvbf_square_root_SF): New function.
2773 (frvbf_square_root_DF): New function.
2774 (frvbf_h_fr_double_get_handler): New function.
2775 (frvbf_h_fr_double_set_handler): New function.
2776 * frv-sim.h (frvbf_square_root_SF): New function.
2777 (frvbf_square_root_DF): New function.
2778 (frvbf_h_fr_double_get_handler): New function.
2779 (frvbf_h_fr_double_set_handler): New function.
2780 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2781
27821999-06-28 Dave Brolley <brolley@cygnus.com>
2783
2784 * decode.c,decode.h,model.c,sem.c: Regenerate.
2785
2786Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2787
2788 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2789 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2790 (frvbf_h_fr_int_set_handler): New function.
2791 (frvbf_store_multiple_FRint): New function.
2792 (frvbf_square_root_SF): New function.
2793 * frv.c (frvbf_h_fr_int_get_handler): New function.
2794 (frvbf_h_fr_int_set_handler): New function.
2795 (frvbf_store_multiple_FRint): New function.
2796 (frvbf_square_root_SF): New function.
2797 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2798
27991999-06-23 Doug Evans <devans@casey.cygnus.com>
2800
2801 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2802 to genmloop.sh. Pass -scache instead.
2803 (mloop.o): Delete sem-switch.c dependency.
2804 (sem-switch.c): Delete rule.
2805 (stamp-cpu): Don't build sem-switch.c.
2806 * sem-switch.c: Delete.
2807 * mloop.in (xfull-exec-*): Fix call to execute.
2808 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2809
2810 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2811
2812Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2813
2814 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2815
2816Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2817
2818 * mloop.in (execute): Force gr0 to zero before each insn.
2819 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2820
28211999-06-18 Doug Evans <devans@casey.cygnus.com>
2822
2823 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2824
2825Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2826
2827 * frv.c (frvbf_h_gr_get_handler): New function.
2828 (frvbf_h_gr_set_handler): New function:
2829 (frvbf_store-multiple_GR): New function:
2830 (frvbf_store-multiple_FR): New function:
2831 (frvbf_store-multiple_CPR): New function:
2832 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2833 (frvbf_h_gr_set_handler): New function:
2834 (frvbf_store-multiple_GR): New function:
2835 (frvbf_store-multiple_FR): New function:
2836 (frvbf_store-multiple_CPR): New function:
2837 * traps.c (frv_itrap): Implement proper syscalls interface.
2838 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2839
2840Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2841
2842 * traps.c (frvbf_check_non_excepting_divide): New function.
2843 (frvbf_check_recovering_store): New function.
2844 (clear_nesr_neear): New function.
2845 (clear_ne_flags): New function.
2846 (frvbf_commit): New function.
2847
2848 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2849 (frvbf_check_recovering_store): New function.
2850 (clear_nesr_neear): New function.
2851 (clear_ne_flags): New function.
2852 (frvbf_commit): New function.
2853 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2854
28551999-06-16 Dave Brolley <brolley@cygnus.com>
2856
2857 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2858 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2859 * traps.c (next_ne_index): New variable.
2860 (frvbf_check_non_excepting_load): New function.
2861 * frv-sim.h (NECR_ELOS): New macro.
2862 (NECR_NEN): New macro.
2863 (NECR_VALID): New macro.
2864 (SET_NESR_VALID): New macro.
2865 (SET_NESR_EAV): New macro.
2866 (SET_NESR_FR): New macro.
2867 (CLEAR_NESR_FR): New macro.
2868 (SET_NESR_DRN): New macro.
2869 (SET_NESR_SIZE): New macro.
2870 (SET_NESR_NEAN): New macro.
2871 (SET_NEEAR): New macro.
2872 (GET_NE_FLAG): New macro.
2873 (SET_NE_FLAG): New macro.
2874 (CLEAR_NE_FLAG): New macro.
2875 (frvbf_check_non_excepting_load): New function:
2876 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2877
2878Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2879
2880 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2881
2882Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2883
2884 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2885 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2886
2887Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2888
2889 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2890
28911999-06-07 Dave Brolley <brolley@cygnus.com>
2892
2893 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2894
2895Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2896
2897 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2898
2899Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2900
2901 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2902
2903Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2904
2905 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2906
2907Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2908
2909 * traps.c (frv_software_interrupt): Pass current_cpu to
2910 frvbf_h_psr_esr_get.
2911 (frv_software_interrupt): Calculate the new PC based on TBR.
2912 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2913
29141999-05-31 Dave Brolley <brolley@cygnus.com>
2915
2916 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2917
2918Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2919
2920 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2921 (frvbf_h_cccr_set_handler): New function.
2922 (frvbf_scan_result): New function.
2923 (frvbf_cr_logic): New function.
2924 * frv.c (frvbf_h_cccr_get_handler): New function.
2925 (frvbf_h_cccr_set_handler): New function.
2926 (frvbf_scan_result): New function.
2927 (frvbf_cr_logic): New function.
2928 (cr_ops,cr_result,cr_logic): New table.
2929 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2930
29311999-05-25 Dave Brolley <brolley@cygnus.com>
2932
2933 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2934 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2935 (frv_psr_get_handler): New function.
2936 (frv_psr_set_handler): New function.
2937 (frv_tbr_get_handler): New function.
2938 (frv_tbr_set_handler): New function.
2939 (frvbf_h_ccr_get_handler): Add support for fCC.
2940 (frvbf_h_ccr_set_handler): Add support for fCC.
2941 * frv-sim.h (frv_psr_get_handler): New function.
2942 (frv_psr_set_handler): New function.
2943 (frv_tbr_get_handler): New function.
2944 (frv_tbr_set_handler): New function.
2945 * traps.c (frv_software_interrupt): Implement.
2946 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2947
2948Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2949
2950 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2951
29521999-05-18 Dave Brolley <brolley@cygnus.com>
2953
2954 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2955 (frvbf_set_icc_for_shift_right): New function.
2956 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2957 (frvbf_set_icc_for_shift_right): New function.
2958 (SETMEMSF): New Macro.
2959 (SETMEMDF): New Macro.
2960 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2961
2962Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2963
2964 * frv.c (frvbf_h_ccr_get_handler): New function.
2965 (frvbf_h_ccr_set_handler): New function.
2966 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2967
2968Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
2969
2970 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
2971 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
2972 * frv.c: Likewise.
2973 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2974
29751999-05-10 Dave Brolley <brolley@cygnus.com>
2976
2977 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2978
2979Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
2980
2981 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2982 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
2983
2984Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
2985
2986 * traps.c (frv_software_interrupt): New function.
2987 (frv_itrap): New function.
2988 * frv-sim.h (TRAP_SYSCALL): define as 0.
2989 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2990
2991Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
2992
2993 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2994
2995Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
2996
2997 * Directory created.