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9bbf6f91
MF
12016-01-04 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
77cf2ef5
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52016-01-03 Mike Frysinger <vapier@gentoo.org>
6
7 * sim-if.c (sim_open): Update sim_parse_args comment.
8
3726f72c
MF
92016-01-03 Mike Frysinger <vapier@gentoo.org>
10
11 * TODO: Delete file.
12
0cb8d851
MF
132016-01-03 Mike Frysinger <vapier@gentoo.org>
14
15 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
16 * configure: Regenerate.
17 * frv.c (frvbf_h_fr_double_get_handler): Change
18 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
19 (frvbf_h_fr_double_set_handler): Likewise.
20
1ac72f06
MF
212016-01-02 Mike Frysinger <vapier@gentoo.org>
22
23 * arch.h (TARGET_BIG_ENDIAN): Delete.
24 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
25 * configure: Regenerate.
26 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
27 BFD_ENDIAN_LITTLE.
28 (frvbf_h_fr_double_set_handler): Likewise.
29
d47f5b30
MF
302016-01-02 Mike Frysinger <vapier@gentoo.org>
31
32 * reset.c (frv_term): Change current_state to sd.
33 * sim-if.c (current_state): Delete.
34 (sim_open): Delete current_state assignment.
35
5e744ef8
MF
362015-12-27 Mike Frysinger <vapier@gentoo.org>
37
38 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
39
1b393626
MF
402015-12-26 Mike Frysinger <vapier@gentoo.org>
41
42 * config.in, configure: Regenerate.
43
0e967299
MF
442015-12-26 Mike Frysinger <vapier@gentoo.org>
45
46 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
47
20231457
MF
482015-12-25 Mike Frysinger <vapier@gentoo.org>
49
50 * devices.c: Delete file.
51 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
52 struct _device): Delete.
53 * Makefile.in (SIM_OBJS): Delete devices.o.
54 * sim-if.c (sim_open): Delete #if 0 code.
55 * tconfig.h: Delete file.
56
0d585950
MF
572015-12-25 Mike Frysinger <vapier@gentoo.org>
58
59 * Makefile.in (SIM_OBJS): Delete sim-model.o.
60 * tconfig.h (SIM_HAVE_MODEL): Delete.
61
8a0ebee6
MF
622015-12-25 Mike Frysinger <vapier@gentoo.org>
63
64 * arch.c: Rename MACH to SIM_MACH.
65 * cpuall.h: Likewise.
66 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
67 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
68
f0c1b768
MF
692015-12-25 Mike Frysinger <vapier@gentoo.org>
70
71 * sim-main.h (WITH_SCACHE_PBB): Move from ...
72 * tconfig.h (WITH_SCACHE_PBB): ... here.
73
42a3af56
MF
742015-12-25 Mike Frysinger <vapier@gentoo.org>
75
76 * devices.c (device_error): Delete.
77
26936211
MF
782015-12-24 Mike Frysinger <vapier@gentoo.org>
79
80 * tconfig.h (SIM_HANDLES_LMA): Delete.
81
cec19744
MF
822015-12-24 Mike Frysinger <vapier@gentoo.org>
83
84 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
85 SIM_BREAKPOINT_SIZE): Delete.
86 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
87 code.
88 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
89
84e8e361
MF
902015-12-24 Mike Frysinger <vapier@gentoo.org>
91
92 * tconfig.h (WITH_WATCHPOINTS): Delete.
93
b1af9473
MF
942015-12-24 Mike Frysinger <vapier@gentoo.org>
95
96 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
97
797eee42
MF
982015-11-15 Mike Frysinger <vapier@gentoo.org>
99
100 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
101 sim-stop.o.
102
6e4f085c
MF
1032015-11-14 Mike Frysinger <vapier@gentoo.org>
104
105 * interp.c (sim_close): Rename to ...
106 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
107 sim_module_uninstall.
108 * sim-main.h (frv_sim_close): Declare.
109 (SIM_CLOSE_HOOK): Define.
110
8d0978fb
MF
1112015-06-23 Mike Frysinger <vapier@gentoo.org>
112
113 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
114 * configure: Regenerate.
115
a3487082
MF
1162015-06-12 Mike Frysinger <vapier@gentoo.org>
117
118 * configure: Regenerate.
119
306f4178
MF
1202015-06-12 Mike Frysinger <vapier@gentoo.org>
121
122 * configure: Regenerate.
123
db7858e2
MF
1242015-06-12 Mike Frysinger <vapier@gentoo.org>
125
126 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
127 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
128 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
129 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
130
66a19e2f
MF
1312015-06-11 Mike Frysinger <vapier@gentoo.org>
132
133 * sim-main.h (WITH_TRACE): Delete.
134
e8d3a34f
MF
1352015-04-18 Mike Frysinger <vapier@gentoo.org>
136
137 * sim-main.h (USING_SIM_BASE_H): Delete.
138
20bca71d
MF
1392015-04-18 Mike Frysinger <vapier@gentoo.org>
140
141 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
142
7e83aa92
MF
1432015-04-18 Mike Frysinger <vapier@gentoo.org>
144
145 * sim-main.h (sim_cia): Delete.
146 (frv_sim_engine_halt_hook): Move below includes.
147
034685f9
MF
1482015-04-17 Mike Frysinger <vapier@gentoo.org>
149
150 * sim-main.h (CIA_GET, CIA_SET): Delete.
151 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
152
78e9aa70
MF
1532015-04-15 Mike Frysinger <vapier@gentoo.org>
154
155 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
156 * sim-main.h (STATE_CPU): Delete.
157
f95f4ed2
MF
1582015-04-15 Mike Frysinger <vapier@gentoo.org>
159
160 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
161 (STATE_CPU): Handle WITH_SMP.
162
bf12d44e
MF
1632015-04-13 Mike Frysinger <vapier@gentoo.org>
164
165 * configure: Regenerate.
166
122bbfb5
MF
1672015-04-06 Mike Frysinger <vapier@gentoo.org>
168
169 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
170
aadc9410
MF
1712015-03-31 Mike Frysinger <vapier@gentoo.org>
172
173 * config.in, configure: Regenerate.
174
30452bbe
MF
1752015-03-24 Mike Frysinger <vapier@gentoo.org>
176
177 * configure: Regenerate.
178
97f478c5
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1792015-03-24 Mike Frysinger <vapier@gentoo.org>
180
181 * configure: Regenerate.
182
64dd13df
MF
1832015-03-23 Mike Frysinger <vapier@gentoo.org>
184
185 * configure: Regenerate.
186
c906b4b5
MF
1872015-03-23 Mike Frysinger <vapier@gentoo.org>
188
189 * devices.c: Delete dv-sockser.h include.
190 (device_io_read_buffer): Delete uart code.
191 (device_io_write_buffer): Likewise.
192
49cd1634
MF
1932015-03-23 Mike Frysinger <vapier@gentoo.org>
194
195 * configure: Regenerate.
196
ae7d0cac
MF
1972015-03-16 Mike Frysinger <vapier@gentoo.org>
198
199 * aclocal.m4, config.in, configure: Regenerate.
200 * tconfig.in: Rename file ...
201 * tconfig.h: ... here.
202
8406bb59
MF
2032015-03-15 Mike Frysinger <vapier@gentoo.org>
204
205 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
206
465fb143
MF
2072015-03-14 Mike Frysinger <vapier@gentoo.org>
208
209 * Makefile.in (SIM_RUN_OBJS): Delete.
210
105dd264
HPN
2112014-08-23 Hans-Peter Nilsson <hp@axis.com>
212
213 * configure.ac: Default simulator hardware to off again. Remove
214 dead frv_extra_objs substitution.
215 * configure: Regenerate.
216 * Makefile.in: Remove unused frv_extra_objs.
217
2974be62
AM
2182014-08-19 Alan Modra <amodra@gmail.com>
219
220 * configure: Regenerate.
221
faa743bb
RM
2222014-08-15 Roland McGrath <mcgrathr@google.com>
223
224 * configure: Regenerate.
225 * config.in: Regenerate.
226
bf3d9781
AM
2272013-09-23 Alan Modra <amodra@gmail.com>
228
229 * configure: Regenerate.
230
31e6ad7d
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2312013-06-03 Mike Frysinger <vapier@gentoo.org>
232
233 * aclocal.m4, configure: Regenerate.
234
73e76d20
MF
2352013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
236 Mike Frysinger <vapier@gentoo.org>
237
238 * configure.ac: Add frv_extra_objs. Change simulator hardware
239 from always on to defaulting to yes it is enabled.
240 * Makefile.in: Conditionalize reference to dv-sockser.o.
241 * configure: Regenerated.
242
1517bd27
MF
2432013-03-26 Mike Frysinger <vapier@gentoo.org>
244
245 * configure: Regenerate.
246
94c63d78
JS
2472013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
248
249 * configure.ac: Fail if dv-sockser.o not available.
250 Error when --disable-sim-hardware is specified.
251 * configure: Regenerated.
252
5f3ef9d0
JB
2532012-06-15 Joel Brobecker <brobecker@adacore.com>
254
255 * config.in, configure: Regenerate.
256
2232061b
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2572012-03-24 Mike Frysinger <vapier@gentoo.org>
258
259 * aclocal.m4, config.in, configure: Regenerate.
260
db2e4d67
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2612011-12-03 Mike Frysinger <vapier@gentoo.org>
262
263 * aclocal.m4: New file.
264 * configure: Regenerate.
265
9c082ca8
MF
2662011-10-17 Mike Frysinger <vapier@gentoo.org>
267
268 * configure.ac: Change include to common/acinclude.m4.
269
6ffe910a
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2702011-10-17 Mike Frysinger <vapier@gentoo.org>
271
272 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
273 call. Replace common.m4 include with SIM_AC_COMMON.
274 * configure: Regenerate.
275
2419798b
MF
2762011-07-05 Mike Frysinger <vapier@gentoo.org>
277
278 * sim-if.c (sim_do_command): Delete.
279
f9bdfd29
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2802010-04-21 Mike Frysinger <vapier@gentoo.org>
281
282 * profile.c (sim_profile_print_bar): Add cpu argument.
283
fb0cc53e
MF
2842010-03-30 Mike Frysinger <vapier@gentoo.org>
285
286 * devices.c (device_error): Add const to message.
287
c5351010
DE
2882010-02-12 Doug Evans <dje@sebabeach.org>
289
290 * decode.c, * decode.h: Regenerate.
291
2310652a
DE
2922010-02-11 Doug Evans <dje@sebabeach.org>
293
294 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
295
d2c7a1a6
DE
2962010-01-24 Doug Evans <dje@sebabeach.org>
297
298 * sem.c: Regenerate.
299
3725885a
RW
3002010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
301
302 * configure: Regenerate.
303
0f51e9bf
DE
3042010-01-02 Doug Evans <dje@sebabeach.org>
305
306 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
307 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
308
197fa1aa
DE
3092009-11-22 Doug Evans <dje@sebabeach.org>
310
311 * cpu.h: Regenerate.
312 * cpuall.h: Regenerate.
313 * decode.c: Regenerate.
314 * decode.h: Regenerate.
315
b29791a8
DE
3162009-11-03 Doug Evans <dje@sebabeach.org>
317
318 * arch.c: Regenerate.
319 * arch.h: Regenerate.
320 * cpu.c: Regenerate.
321 * cpu.h: Regenerate.
322 * cpuall.h: Regenerate.
323 * decode.c: Regenerate.
324 * decode.h: Regenerate.
325 * model.c: Regenerate.
326 * sem.c: Regenerate.
327
d6416cdc
RW
3282009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
329
81ecdfbb
RW
330 * config.in: Regenerate.
331 * configure: Likewise.
332
d6416cdc
RW
333 * configure: Regenerate.
334
7b1a2840
HPN
3352009-01-07 Hans-Peter Nilsson <hp@axis.com>
336
337 * sem.c: Regenerate.
338
bce3bbcb
HPN
3392008-12-23 Hans-Peter Nilsson <hp@axis.com>
340
341 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
342 model.c, sem.c: Regenerate.
343
b5bd9624
HPN
3442008-07-11 Hans-Peter Nilsson <hp@axis.com>
345
346 * configure: Regenerate to track ../common/common.m4 changes.
347 * config.in: Ditto.
348
6efef468 3492008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L
350 Daniel Jacobowitz <dan@codesourcery.com>
351 Joseph Myers <joseph@codesourcery.com>
6efef468
JM
352
353 * configure: Regenerate.
354
b1bfc053
HPN
3552006-12-21 Hans-Peter Nilsson <hp@axis.com>
356
357 * config.in: Regenerate.
358
e85e3205
RE
3592006-06-13 Richard Earnshaw <rearnsha@arm.com>
360
361 * configure: Regenerated.
362
2f0122dc
DJ
3632006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
364
365 * configure: Regenerated.
366
20e95c23
DJ
3672006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
368
369 * configure: Regenerated.
370
79e59fe6
DB
3712005-10-28 Dave Brolley <brolley@redhat.com>
372
373 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 374
79e59fe6
DB
375 Contribute the following changes:
376 2003-09-29 Dave Brolley <brolley@redhat.com>
377
378 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
379 CGEN_ATTR_VALUE_TYPE.
380 * mloop.in: Ditto.
381 * pipeline.c: Ditto.
382 * traps.c: Ditto.
383
2b193c4a
MK
3842005-03-23 Mark Kettenis <kettenis@gnu.org>
385
386 * configure: Regenerate.
387
35695fd6
AC
3882005-01-14 Andrew Cagney <cagney@gnu.org>
389
390 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
391 explicit call to AC_CONFIG_HEADER.
392 * configure: Regenerate.
393
f0569246
AC
3942005-01-12 Andrew Cagney <cagney@gnu.org>
395
396 * configure.ac: Update to use ../common/common.m4.
397 * configure: Re-generate.
398
38f48d72
AC
3992005-01-11 Andrew Cagney <cagney@localhost.localdomain>
400
401 * configure: Regenerated to track ../common/aclocal.m4 changes.
402
b7026657
AC
4032005-01-07 Andrew Cagney <cagney@gnu.org>
404
405 * configure.ac: Rename configure.in, require autoconf 2.59.
406 * configure: Re-generate.
407
379832de
HPN
4082004-12-08 Hans-Peter Nilsson <hp@axis.com>
409
410 * configure: Regenerate for ../common/aclocal.m4 update.
411
45aa12b4
RS
4122004-08-27 Richard Sandiford <rsandifo@redhat.com>
413
414 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
415 * cpuall.h, model.c, sem.c: Regenerated.
416
676a64f4
RS
4172004-03-01 Richard Sandiford <rsandifo@redhat.com>
418
419 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
420 (profile-fr450.o): New dependency.
421 (stamp-cpu): Add fr450 to the list of machs.
422 * sim-frv.h (SPR_IS_ACC): New macro.
423 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
424 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
425 * frv.c (check_register_alignment, check_fr_register_alignment)
426 (check_memory_alignment, do_media_average): Likewise.
427 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
428 rather than a consecutive range.
429 * interrupts.c (frv_queue_illegal_instruction_interrupt)
430 (frv_queue_non_implemented_instruction_interrupt): Handle
431 bfd_mach_fr450.
432 * memory.c (check_data_read_address, check_readwrite_address)
433 (check_insn_read_address, check_write_address): Likewise.
434 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
435 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
436 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
437 * profile-fr450.c: New file.
438 * registers.c (fr450_spr): New array.
439 (frv_register_control_init): Check its size. Use it for fr450.
440 (frv_check_register_access): Handle bfd_mach_fr450.
441 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
442 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
443 (frvbf_media_acc_not_aligned): Likewise.
444 (frvbf_media_register_not_aligned): Likewise.
445 * arch.c: Regenerate.
446 * arch.h: Regenerate.
447 * cpu.h: Regenerate.
448 * cpuall.h: Regenerate.
449 * decode.h: Regenerate.
450 * model.c: Regenerate.
451
c7a48b9a
RS
4522004-03-01 Richard Sandiford <rsandifo@redhat.com>
453
454 * cache.c (frv_cache_init): Change fr400 cache statistics to match
455 the fr405.
456 (non_cache_access): Add missing breaks.
457 * interrupts.c (set_exception_status_registers): Always set EAR15
458 for data_access_errors.
459 * memory.c (fr400_check_write_address): Remove redundant alignment
460 check.
461 * model.c: Regenerate.
462
8b73069f
RS
4632004-03-01 Richard Sandiford <rsandifo@redhat.com>
464
465 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
466
8ae0baa2
RS
4672004-03-01 Richard Sandiford <rsandifo@redhat.com>
468
469 * decode.c, decode.h, model.c, sem.c: Regenerate.
470
d74c4203
KB
4712003-11-24 Kevin Buettner <kevinb@redhat.com>
472
473 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
474 (SPR_REGNUM_MAX): Delete.
475 * frv.c (gdb/sim-frv.h): Include.
476 (frvbf_fetch_register, frvbf_store_register): Use register number
477 constants from gdb/sim-frv.h. Check availability of general
478 purpose and float registers.
479
0b01870b
DB
4802003-11-03 Dave Brolley <brolley@redhat.com>
481
482 * cache.c (address_interference): Check for higher priority requests
483 in the same pipeline.
484
9a29f3ca
DB
4852003-10-31 Dave Brolley <brolley@redhat.com>
486
162cec1b 487 * frv-sim.h (LR_REGNUM): Removed.
073926e5 488 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 489 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 490 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB
491 Return 0 for an unimplemented register. Return the length of the data
492 for an implemented register.
493 (frvbf_store_register): Ditto.
494
fc0a2244
AC
4952003-10-30 Andrew Cagney <cagney@redhat.com>
496
497 * traps.c: Replace "struct symbol_cache_entry" with "struct
498 bfd_symbol".
499
29a79ca0
DB
5002003-10-10 Dave Brolley <brolley@redhat.com>
501
502 * cpu.h, sem.c: Regenerate.
503
e930b1f5
DB
5042003-10-06 Dave Brolley <brolley@redhat.com>
505
506 * profile-fr550.[ch]: New files.
507 * configure.in: Move frv handling to alphabetically correct placement.
508 * Makefile.in: Add fr550 support.
509 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
510 profile.[ch],registers.c,traps.c: Add fr550 support.
511 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
512 Regenerate.
513
22f367a7
DB
5142003-09-25 Dave Brolley <brolley@redhat.com>
515
516 * reset.c (frv_initialize): Call frv_register_control_init first.
517
1c453cd6
DB
5182003-09-24 Dave Brolley <brolley@redhat.com>
519
520 * profile.h (update_FR_ptime): New prototype.
521 (update_FRdouble_ptime): Ditto.
522 (update_SPR_ptime): Ditto.
523 (increase_ACC_busy): Ditto.
524 (enforce_full_acc_latency): Ditto.
525 (post_wait_for_SPR): Ditto.
526 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
527 (update_FRdouble_ptime): Ditto.
528 (update_SPR_ptime): New function.
529 (increase_ACC_busy): Ditto.
530 (enforce_full_acc_latency): Ditto.
531 (vliw_wait_for_fdiv_resource): Correct resource name.
532 (vliw_wait_for_fsqrt_resource): Ditto.
533 (post_wait_for_SPR): New function.
534 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
535 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
536 adjust_float_register_busy.
537 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
538 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
539 registers.
540 (frvbf_model_fr500_u_float_arith): Ditto.
541 (frvbf_model_fr500_u_float_dual_arith): Ditto.
542 (frvbf_model_fr500_u_float_div): Ditto.
543 (frvbf_model_fr500_u_float_sqrt): Ditto.
544 (frvbf_model_fr500_u_float_convert): Ditto.
545 (update_FR_ptime): Moved to profile.c
546 (update_FRdouble_ptime): Moved to profile.c
547 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
548 for other machines.
549 (update_FRdouble_ptime): Ditto.
550 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
551
153431d6
DB
5522003-09-12 Dave Brolley <brolley@redhat.com>
553
554 * registers.c (frv_check_spr_read_access): Check for access to
555 ACC4-ACC63 and ACCG4-ACCG63.
556 * profile.h (frv-desc.h): #include it.
557 (spr_busy): New member of FRV_PROFILE_STATE.
558 (spr_latency): Ditto.
559 (GNER_FOR_GR): New macro.
560 (FNER_FOR_FR): New maccro.
561 (update_SPR_latency): New function.
562 (vliw_wait_for_SPR): New function.
93938d47 563 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB
564 (update_target_latencies): Ditto.
565 (update_SPR_latency): New function.
566 (vliw_wait_for_SPR): New function.
567 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
568 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
569 (frvbf_model_fr500_u_check): Ditto.
570 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
571 (frvbf_model_fr500_u_clrfr): Ditto.
572 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
573 (frvbf_model_fr500_u_gr2spr): Ditto.
574 * frv-sim.h (H_SPR_ACC4): New macro.
575 (H_SPR_ACCG4): New macro;
576 (H_SPR_ACC0): Removed.
577 (H_SPR_ACCG0): Removed.
578 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
579
ba9c4053
DB
5802003-09-10 Dave Brolley <brolley@redhat.com>
581
582 * profile.c (slot_names): FM1 was listed twice. Changed first
583 instance to FM0. Added IALL, FMALL and FMLOW.
584 (print_parallel): Don't examine slots with no insns.
585
f9e18f5a
DB
5862003-09-09 Dave Brolley <brolley@redhat.com>
587
588 * frv.c (do_media_average): Select machine using a switch.
589
d89a78b6
DB
5902003-09-08 Dave Brolley <brolley@redhat.com>
591
592 On behalf of Doug Evans <dje@sebabeach.org>
593 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
594 Remove copying of .cpu file to cgen/cpu, no longer needed.
595
d03ea14f
DB
5962003-09-03 Dave Brolley <brolley@redhat.com>
597
598 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
599
e8d2f504
DB
6002003-08-29 Dave Brolley <brolley@redhat.com>
601
602 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
603 temporarily when regenerating files.
604 (stamp-cpu): Ditto.
605
b34f6357
DB
6062003-08-20 Micheal Snyder <msnyder@redhat.com>
607
608 * All generated files: Regenerate.
609
6102001-10-11 Dave Brolley <brolley@redhat.com>
611
612 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
613
6142001-10-09 Dave Brolley <brolley@redhat.com>
615
616 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
617 not set.
618 * reset.c (frv_hardware_reset): Invalidate both caches.
619 * registers.c: Update init, reset and read-only masks for all registers
620 on all machines.
621 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
622 (prev_gr_complex): New field of FRV_PROFILE_STATE
623 (set_use_is_gr_complex): New function.
624 (set_use_not_gr_complex): New function.
625 (use_is_gr_complex): New function.
626 (decrease_GR_busy): New function.
627 * profile.c (reset_gr_flags): New function.
628 (reset_cc_flags): New function.
629 (set_use_is_gr_complex): New function.
630 (set_use_not_gr_complex): New function.
631 (use_is_gr_complex): New function.
632 (update_latencies): Reset gr and cc flags when latency reaches 0.
633 (decrease_GR_busy): New function.
634 * profile-fr400.h (fr500_reset_acc_flags): Removed.
635 (fr500_reset_cc_flags): New function.
636 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
637 LSI version 1.41.
638 * profile-fr400.h (fr400_reset_gr_flags): New function.
639 (fr400_reset_fr_flags): New function.
640 (fr400_reset_acc_flags): New function.
641 * profile-fr400.c (set_use_not_media_p4): New function.
642 (set_use_not_media_p6): New function.
643 (set_acc_use_not_media_p2): New function.
644 (set_acc_use_not_media_p4): New function.
645 (fr400_reset_gr_flags): New function.
646 (fr400_reset_fr_flags): New function.
647 (fr400_reset_acc_flags): New function.
648 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
649 (frvbf_model_fr400_u_media_hilo): New function.
650 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
651 * memory.c (fr400_check_data_read_address): Check address range only
652 for double word loads. Don't check alignment here.
653 (fr400_check_readwrite_address): New function.
654 (fr500_check_readwrite_address): New function.
655 (check_readwrite_address): New function.
656 (fr500_check_insn_read_address): Correct address ranges.
657 (frvbf_read_mem_*): Check address range here.
658 (frv_address_forbidden): Removed.
659 (fr400_check_write_address): New function.
660 (check_write_address): New function.
661 (frvbf_write_mem_*): Don't check address range here.
662 (frvbf_mem_set_*): Check address range here.
663 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
664 address as second argument.
665 (frv_queue_data_access_exception_interrupt): New function.
666 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
667 media insns on fr400.
668 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
669 for media insns on fr400.
670 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
671 of insns here. Check for MTRAP insn if PSR.EM is not set.
672 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
673 set.
674 (set_exception_status_registers): Do not always set EPCR. Set EAR for
675 data_acess_error only if not fr400.
676 * frv.c (do_media_average): New function.
677 (frvbf_media_average): New function.
678 (frvbf_insn_cache_invalidate): Check for illegal invocation.
679 (frvbf_data_cache_invalidate): Ditto.
680 (frvbf_data_cache_flush): Ditto.
681 * frv-sim.h (GET_FSR_QNE): New macro.
682 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
683 (GET_MSR_SRDAV): New macro.
684 (GET_MSR_RDAV): New macro.
685 (GET_MSR_RD): New macro.
686 (frv_queue_data_access_error_interrupt): Now takes an address as second
687 argument.
688 (frv_address_forbidden): Removed.
689 * cache.c (non_cache_access): Correct address ranges. Now takes cache
690 as first argument.
691 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
692
6932001-08-20 Dave Brolley <brolley@redhat.com>
694
695 * sim-main.h (_sim_cpu): New field 'elf_flags'.
696 * sim-if.c (sim_open): Extract the elf_flags from the input file and
697 save them with each cpu.
698 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
699 last_insn_p before executing the insn.
700 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
701 insn cache.
702 (frv_cache_invalidate_all): Ditto.
703
7042001-08-20 Richard Sandiford <rsandifo@redhat.com>
705
706 * traps.c (syscall_read_mem): Flush the data cache before reading.
707 (syscall_write_mem): Flush the data cache before writing.
708 Invalidate both caches.
709
7102001-07-05 Ben Elliston <bje@redhat.com>
711
712 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
713 (stamp-cpu): Likewise.
714
7152001-05-23 Dave Brolley <brolley@redhat.com>
716
717 * profile-fr400.c (acc_use_is_media_p2): New function.
718 (frvbf_model_fr400_u_media_2): Account for latency of output
719 accumulators.
720 (frvbf_model_fr400_u_media_2_quad): Ditto.
721 (frvbf_model_fr400_u_media_2_acc): New function.
722 (frvbf_model_fr400_u_media_2_acc_dual): New function.
723 (frvbf_model_fr400_u_media_2_add_sub): New function.
724 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
725 (frvbf_model_fr400_u_media_3_dual): New function.
726 (frvbf_model_fr400_u_media_4_acc_dual): New function.
727 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
728
7292001-05-15 Dave Brolley <brolley@redhat.com>
730
731 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
732 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
733 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
734 (request_cache_flush): Save 'all' argument.
735 (request_cache_invalidate): Save all_cache_entries from profile state
736 to 'all' field of the request.
737 (submit_cache_request): Pass the 'all' field of the request to
738 frv_cache_request_invalidate.
739 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
740 operation even if HSR0.ICE is not set.
741 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
742 operation even if HSR0.DCE is not set.
743 (frv_data_cache_flush): Ditto.
744 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
745 (frv_data_cache_invalidate): Add new 'all' parameter.
746 (frv_data_cache_flush): Add new 'all' parameter.
747 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
748 (frv_cache_request_invalidate): Add new 'all' parameter.
749 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
750 its value in the invalidate request.
751 (address_interference): Accept the value '-1' for the address argument
752 to mean 'any address'.
753 (handle_req_invalidate): Handle request to invalidate all cache lines.
754 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
755
7562001-05-14 Dave Brolley <brolley@redhat.com>
757
758 * profile.h (past_first_p): New field of profiling state.
759 (branch_penalty): Ditto.
760 (branch_hint): Ditto.
761 (update_branch_penalty): New function.
762 * profile.c (frvbf_model_insn_after): Reset past_first_p and
763 branch_address fields of the profiling state.
764 (frvbf_model_branch): New function.
765 (update_branch_penalty): New function.
766 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
767 FCCi_3 inputs.
768 (frvbf_model_fr500_u_trap): New function.
769 (frvbf_model_fr500_u_check): New function.
770 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
771 cycles.
772 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
773 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
774 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
775 documented in teh fr400 LSI.
776 (frvbf_model_fr400_u_media_dual_htob): Ditto.
777 (frvbf_model_fr400_u_media_dual_unpack): Removed.
778 (frvbf_model_fr500_u_trap): New function.
779 (frvbf_model_fr500_u_check): New function.
780 * mloop.in (simulate_dual_insn_prefetch): New function.
781 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
782 arguments for each machine type.
783 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
784
7852001-05-09 Dave Brolley <brolley@redhat.com>
786
787 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
788 (profile-fr400.o): New target.
789 * profile.c: New file.
790 * profile.h: New file.
791 * profile-fr400.c: New file.
792 * profile-fr400.h: New file.
793 * profile-fr500.c: New file.
794 * profile-fr500.h: New file.
795 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
796
7972001-05-02 Dave Brolley <brolley@redhat.com>
798
799 * sim-main.h (profile.h): #include it.
800 (CPU_PROFILE_STATE): New macro.
801 (profile_state): New frv specific cpu field.
802 * reset.c (frv_initialize): insn_fetch_address and branch_address now
803 part of global profiling state.
804 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
805 (SIM_EXTRA_DEPS): Add profile.h.
806 (registers.o): Correct name of source file.
807 (profile.o): New target.
808 (profile-fr500.o): New target.
809 * frv-sim.h: Move profile related data structures to profile.h.
810 * frv.c: Move fr500 specific functions to profile-fr500.c.
811 * cpu.h: Regenerated.
812
8132001-04-27 Dave Brolley <brolley@redhat.com>
814
815 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
816 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
817 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
818 Rename PIPE_* to UNIT_*.
819 (frv_queue_illegal_instruction_interrupt): Use
820 frv_is_float_insn and frv_is_media_insn.
821 (frv_queue_non_implemented_instruction_interrupt): Ditto.
822 (frv_detect_insn_access_interrupts): Ditto.
823 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
824 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
825 * memory.c: Ditto.
826 * pipeline.c: Ditto.
827 * mloop.in: Ditto.
828 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
829 * cache.c: Rename PIPE_* to UNIT_*.
830
8312001-04-24 Dave Brolley <brolley@redhat.com>
832
833 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
834 (frvbf_load_quad_FRint): Ditto.
835 (frvbf_load_quad_CPR): Ditto.
836 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
837 machines.
838 (bfd.h): #include it.
839 (non_cache_access): Update for revised fr500 and for fr400.
840 * registers.c (frv_spr): Don't reset PSR.PS.
841 (fr500_spr): Ditto.
842 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
843
8442001-04-23 Dave Brolley <brolley@redhat.com>
845
846 * traps.c (frv_core_signal): On fr400, generate data_access_error.
847 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
848 (frvbf_media_acc_not_aligned): Ditto.
849 (frvbf_media_register_not_aligned): Ditto.
850 (frvbf_division_exception): Use GET_ISR_EDE.
851 * registers.c (frv_check_spr_read_access): New function.
852 (frv_check_spr_write_access): New function.
853 (frv_check_spr_access): Deleted.
854 (frv_check_register_access): On fr400, generate illegal_instruction.
855 * memory.c (fr400_check_data_read_address): New function.
856 (fr500_check_data_read_address): Ditto.
857 (check_data_read_address): Ditto.
858 (fr400_check_insn_read_address): Ditto.
859 (fr500_check_insn_read_address): Ditto.
860 (check_insn_read_address): Ditto.
861 (frvbf_read_mem_QI): Call check_data_read_access.
862 (frvbf_read_mem_UQI): Ditto.
863 (frvbf_read_mem_HI): Ditto.
864 (frvbf_read_mem_UHI): Ditto.
865 (frvbf_read_mem_SI): Ditto.
866 (frvbf_read_mem_DI): Ditto.
867 (frvbf_read_mem_DF): Ditto.
868 (frvbf_read_imem_USI): Call check_insn_read_access.
869 (frv_address_forbidden): Now takes cpu as first argument. Check based
870 on machine type.
871 (fr400_mem_address_unaligned): New function.
872 (fr500_mem_address_unaligned): Ditto.
873 (check_write_address): Ditto.
874 (frvbf_mem_set_QI): Call check_write_address.
875 (frvbf_mem_set_HI): Ditto.
876 (frvbf_mem_set_SI): Ditto.
877 (frvbf_mem_set_DI): Ditto.
878 (frvbf_mem_set_DF): Ditto.
879 (frvbf_mem_set_XI): Ditto.
880 * interrupts.c (bfd.h): #include it.
881 (frv_queue_data_access_error_interrupt): New function.
882 (frv_queue_instruction_access_error_interrupt): New function.
883 (frv_queue_instruction_access_exception_interrupt): New function.
884 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
885 (frv_queue_non_implemented_instruction_interrupt): Ditto.
886 (frv_detect_insn_access_interrupts): Reorder tests to match priority
887 from the LSI manual.
888 (set_isr_exception_fields): Accumulate dtt bits.
889 * frv.c (check_register_alignment): New function.
890 (check_fr_register_alignment): New function.
891 (check_memory_alignment): New function.
892 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
893 (frvbf_h_gr_double_set_handler): Ditto.
894 (frvbf_h_cpr_double_get_handler): Ditto.
895 (frvbf_h_cpr_double_set_handler): Ditto.
896 (frvbf_h_gr_quad_set_handler): Ditto.
897 (frvbf_h_cpr_quad_set_handler): Ditto.
898 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
899 (frvbf_h_fr_double_set_handler): Ditto.
900 (frvbf_h_fr_quad_set_handler): Ditto.
901 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
902 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
903 (frvbf_load_quad_GR): Call check_memory_aligment.
904 (frvbf_load_quad_FRint): Ditto.
905 (frvbf_load_quad_CPR): Ditto.
906 (frvbf_store_quad_GR): Call check_memory_aligment and
907 check_register_alignment.
908 (frvbf_store_quad_FRint): Ditto.
909 (frvbf_store_quad_CPR): Ditto.
910 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
911 * frv-sim.h (H_SPR_ACC0): New macro.
912 (H_SPR_ACC63): New macro.
913 (H_SPR_ACCG0): New macro.
914 (H_SPR_ACCG63): New macro.
915 (frv_dtt): New enumerator.
916 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
917 (GET_ISR_DTT): New macro.
918 (frv_queue_data_access_error_interrupt): New function.
919 (frv_queue_instruction_access_error_interrupt): New function.
920 (frv_queue_instruction_access_exception_interrupt): New function.
921 (frv_address_forbidden): Now takes cpu as first argument.
922 * cpu.h: Regenerate.
923
9242001-04-10 Dave Brolley <brolley@redhat.com>
925
926 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
927 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
928 (fr400_spr): Implement SPR registers for fr400.
929 (frv_register_control_init): Handle bfd_mach_fr400 properly.
930 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
931 (spr_psr_get_handler): Ditto.
932 (spr_ccr_get_handler): Ditto.
933 (spr_cccr_get_handler): Ditto.
934 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
935 * frv-sim.h: Update comment about MCCR_* macros.
936 * cpu.c,cpu.h: Regenerate.
937
9382001-04-05 Dave Brolley <brolley@redhat.com>
939
940 * cpu.h,decode.c,model.c,sem.c: Regenerate.
941
9422001-04-05 Dave Brolley <brolley@redhat.com>
943
944 * reset.c: Update copyright.
945 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
946 * frv.c (frvbf_model_fr400_u_exec): New function.
947 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
948 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
949 Regenerate.
950
9512000-11-22 Dave Brolley <brolley@redhat.com>
952
953 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
954 Regenerate.
955
9562000-11-10 Dave Brolley <brolley@redhat.com>
957
958 * decode.c: Regenerate.
959
9602000-09-12 Dave Brolley <brolley@redhat.com>
961
962 * traps.c (frv_sim_engine_halt_hook): New function.
963 (frv_itrap): Caches now invalidated in sim_engine_halt via
964 SIM_ENGINE_HALT_HOOK.
965 (frv_break): Ditto.
966 * sim-main.h (frv_sim_engine_halt_hook): New function.
967 (SIM_ENGINE_HALT_HOOK): New macro.
968 (SIM_ENGINE_RESTART_HOOK): New macro.
969 * interrupts.c: Call to frv_term now done within sim_engine_halt via
970 SIM_ENGINE_HALT_HOOK.
971
9722000-09-08 Dave Brolley <brolley@redhat.com>
973
974 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
975 respectively when stopping for a breakpoint.
976 (frv_break): Ditto.
977 * cache.h (frv_cache_invalidate_all): New function.
978 * cache.c (frv_cache_invalidate_all): New function.
979
9802000-09-05 Dave Brolley <brolley@redhat.com>
981
982 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
983 sim_handle_breakpoint. Otherwise if environment != operating call
984 sim_engine_halt. Otherwise handle normally.
985 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
986 breakpoints here. Moved to frv_break in traps.c.
987
988 * sem.c: Regenerate.
989
9902000-09-01 Dave Brolley <brolley@redhat.com>
991
72f4393d 992 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB
993 before queuing an interrupt in order to allow 'break' to be used as
994 the breakpoint insn.
995
9962000-08-29 Dave Brolley <brolley@redhat.com>
997
998 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
999
10002000-07-27 Dave Brolley <brolley@redhat.com>
1001
1002 * cpu.h,decode.c: Rebuild.
1003
10042000-07-26 Dave Brolley <brolley@redhat.com>
1005
1006 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1007 (spr_cccr_set_handler): Change CRx to CCx.
1008 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1009
10102000-07-24 Dave Brolley <brolley@redhat.com>
1011
1012 * sem.c: Regenerate.
1013 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1014 Don't write it directly.
1015
1016Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1017
1018 * configure: Regenerated to track ../common/aclocal.m4 changes.
1019
10202000-07-05 Ben Elliston <bje@redhat.com>
1021
1022 * configure: Regenerated to track ../common/aclocal.m4 changes.
1023
10242000-06-28 Dave Brolley <brolley@redhat.com>
1025
1026 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1027
10282000-06-21 Dave Brolley <brolley@redhat.com>
1029
1030 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1031 frv.opc.
1032 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1033 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1034 * frv-sim.h: Move pipeline status code to frv.opc.
1035 * model.c: Regenerate.
1036
10372000-06-12 Dave Brolley <brolley@redhat.com>
1038
1039 * options.c (frv_option_handler): --profile-parallel implies
1040 --profile-model.
1041 * mloop.in (fetch_buffer): Removed.
1042 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1043 run_caches. Use cache directly if not counting cycles. Don't use
1044 cache at all if not counting cycles and cache not enabled.
72f4393d 1045 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB
1046 (run_caches): Monitor the status of insn prefetch requests.
1047 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1048 (frv_insn_fetch_buffer): New global variable.
1049
10502000-06-12 Dave Brolley <brolley@redhat.com>
1051
1052 * mloop.in (fetch_buffer): New static struct.
1053 (@cpu@_simulate_insn_prefetch): Rewritten.
1054 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1055 buffer.
1056 (address_interference): Defer to any WAR request in either pipeline.
1057
10582000-06-09 Dave Brolley <brolley@redhat.com>
1059
1060 * pipeline.c (insns_in_slot): New Array.
1061 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1062 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1063 option.
1064 (parse_cache_option): New function.
1065 (frv_option_handler): Call parse_cache_option.
1066 * frv.c (vliw_branch_taken): New variable.
1067 (vliw_load_stall): New variable.
1068 (handle_resource_wait): Update vliw_load_stall.
1069 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1070 vliw_load_stall.
1071 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1072 (load_wait_for_FR): Update vliw_load_stall.
1073 (load_wait_for_GR): Update vliw_load_stall.
1074 (load_wait_for_FRdouble): Update vliw_load_stall.
1075 (load_wait_for_GRdouble): Update vliw_load_stall.
1076 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1077 (slot_names): New static array.
1078 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1079 VLIW insn and instructions per cycle. Also tabulate the number of insns
1080 in each type of VLIW slot.
1081 (frv_profile_info): Call print_parallel with new second argument.
1082 * frv-sim.h (insn_in_slot): New array.
1083 (COUNT_INSNS_IN_SLOT): New macro.
1084 (INSNS_IN_SLOT): New macro.
1085 * cache.c: Remove references to non_blocking_count. Remove references to
1086 last_was_hit. Remove references to req_none.
1087 (handle_req_store): Adjust statistics before requeuing the store
1088 request.
1089 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1090 * cache.h: Remove references to non_blocking_count. Remove references to
1091 last_was_hit. Remove references to req_none.
1092 * model.c: Regenerate.
1093
10942000-06-08 Dave Brolley <brolley@redhat.com>
1095
1096 * frv.c (request_complete): Copy load data from the correct return
1097 buffer.
1098
10992000-06-07 Dave Brolley <brolley@redhat.com>
1100
1101 * traps.c (frv_core_signal): Call frv_term before exiting.
1102 (frv_itrap): Call frv_term before exiting.
1103 (next_available_nesr): Make sure NECR is implemented before reading it.
1104 (next_valid_nesr): Ditto.
1105 (frvbf_check_non_excepting_load): Ditto.
1106 (frvbf_clear_ne_flags): Ditto.
1107 (frvbf_commit): Ditto.
1108 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1109 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1110 store_flag members.
1111 (CPU_LOAD_ADDRESS): New macro.
1112 (CPU_LOAD_LENGTH): New macro.
1113 (CPU_LOAD_SIGNED): New macro.
1114 (CPU_LOAD_LOCK): New macro.
1115 * reset.c (frv_term): New function.
1116 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1117 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1118 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1119 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1120 the insn. Model the insn in two passes. One before and one after
1121 execution.
1122 (cache_reqno): new static variable.
1123 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1124 cache rather than assuming a fixed latency.
1125 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1126 enabled so that modeling data is collected by cgen during execution.
1127 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1128 * memory.c (data_non_cache_access): Removed.
1129 (insn_non_cache_access): Removed.
1130 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1131 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1132 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1133 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1134 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1135 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1136 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1137 (frvbf_read_imem_USI): Read the cache or ememory passively.
1138 (frvbf_write_mem_QI): Don't check for non-cache access here.
1139 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1140 (frvbf_write_mem_HI): Don't check for non-cache access here.
1141 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1142 (frvbf_write_mem_SI): Don't check for non-cache access here.
1143 (frvbf_write_mem_DI): Don't check for non-cache access here.
1144 (frvbf_write_mem_DF): Don't check for non-cache access here.
1145 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1146 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1147 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1148 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1149 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1150 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1151 * interrupts.c (check_reset): Read the cache and memory passively.
1152 (frv_program_or_software_interrupt): Call frv_term before calling
1153 sim_engine_halt.
1154 * frv.c (all modeling functions): Break into two passes. One before
1155 execuetion and one after. call load_wait_for_* for all GR and FR
1156 registers.
1157 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1158 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1159 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1160 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1161 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1162 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1163 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1164 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1165 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1166 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1167 (model_insn): New global variable.
1168 (fr_ptime): New array.
1169 (cache_request): New enumeration.
1170 (CACHE_QUEUE_ELEMENT): New struct type.
1171 (CACHE_QUEUE_SIZE): New macro.
1172 (cache_queue): New static struct.
1173 (request_cache_load): New function.
1174 (request_cache_flush): New function.
1175 (request_cache_invalidate): New function.
1176 (request_cache_preload): New function.
1177 (request_cache_unlock): New function.
1178 (submit_cache_request): New function.
1179 (activate_cache_requests): New function.
1180 (load_pending_for_register): New function.
1181 (flush_pending_for_address): New function.
1182 (remove_cache_queue_element): New function.
1183 (copy_load_data): New function.
1184 (request_complete): New function.
1185 (run_caches): New function.
1186 (frv_model_trace_wait_cycles): New function.
1187 (wait_for_flush): New function.
1188 (frvbf_model_insn_before): Insn prefect wait now modeled in
1189 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1190 wait_for_flush.
1191 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1192 vliw_insns here anymore.
1193 (update_FR_latency_for_load): New function.
1194 (update_FRdouble_latency_for_load): New function.
1195 (update_FR_ptime): New function.
1196 (update_FRdouble_ptime): New function.
1197 (update_GR_latency_for_swap): New function.
1198 (load_wait_for_GR): New function.
1199 (load_wait_for_FR): New function.
1200 (load_wait_for_GRdouble): New function.
1201 (load_wait_for_FRdouble): New function.
1202 (frvbf_model_fr500_u_ici): New function.
1203 (frvbf_model_fr500_u_dci): New function.
1204 (frvbf_model_fr500_u_dcf): New function.
1205 (frvbf_model_fr500_u_icpl): New function.
1206 (frvbf_model_fr500_u_dcpl): New function.
1207 (frvbf_model_fr500_u_icul): New function.
1208 (frvbf_model_fr500_u_dcul): New function.
1209 * frv-sim.h (frv_term): New function.
1210 (insn_non_cache_access): Removed.
1211 (FRV_COUNT_CYCLES): New macro.
1212 (frv_save_peofile_model_p): New global variable.
1213 (model_insn): New enumerated global variable.
1214 (frv_model_advance_cycles): New function.
1215 (frv_model_trace_wait_cycles): New function.
1216 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1217 (FRV_CACHE_WAR_REQUEST): New struct type.
1218 (FRV_CACHE_STORE_REQUEST): New struct type.
1219 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1220 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1221 (FRV_CACHE_REQUEST): New struct type.
1222 (FRV_CACHE_RETURN_BUFFER): New struct type.
1223 (FRV_CACHE_FLUSH_STATUS): New struct type.
1224 (FRV_CACHE_STATUS): New struct type.
1225 (FRV_CACHE_STAGE): New struct type.
1226 (FRV_CACHE_STAGES): New enumeration.
1227 (FRV_CACHE_WAR): New struct type.
1228 (FRV_CACHE_PIPELINE): New struct type.
1229 (FRV_CACHE_ARS): New struct type.
1230 (FRV_CACHE_STATISTICS): New struct type.
1231 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1232 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1233 (CACHE_RETURN_DATA_ADDRESS): New macro.
1234 (frv_cache_read): Now takes pipe index as second argument.
1235 (frv_cache_enabled): New function.
1236 (frv_cache_request_load): New function.
1237 (frv_cache_request_store): New function.
1238 (frv_cache_request_invalidate): New function.
1239 (frv_cache_request_preload): New function.
1240 (frv_cache_request_unlock): New function.
1241 (frv_cache_run): New function.
1242 (frv_cache_read_passive_SI): New function.
1243 (frv_cache_data_in_buffer): New function.
1244 (frv_cache_data_flushed): New function.
1245 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1246 (frv_cache_enabled): New function.
1247 (non_cache_access): New function.
1248 (write_data_to_memory): Count write accesses for each mode. Write to
1249 memory using sim_core_write_unaligned_1;
1250 (read_data_from_memory): New function.
1251 (fill_line_from_memory): Use read_data_from_memory.
1252 (copy_line_to_return_buffer): New function.
1253 (copy_memory_to_return_buffer): New function.
1254 (set_return_buffer_reqno): New function.
1255 (frv_cache_read): Now takes pipe index as second argument. Check for
1256 non-cache access.
1257 (frv_cache_preload): Check for non-cache access.
1258 (frv_cache_unlock): Check for non-cache access.
1259 (invalidate_return_buffer): New function.
1260 (frv_cache_invalidate): Check for non-cache access.
1261 (convert_slot_to_index): New function.
1262 (FREE_CHAIN_SIZE): New macro.
1263 (frv_cache_request_free_chain): New static variable.
1264 (frv_store_request_free_chain): New static variable.
1265 (allocate_new_cache_requests): New function.
1266 (new_cache_request): New function.
1267 (free_cache_request): New function.
1268 (new_store_request): New function.
1269 (pipeline_remove_request): New function.
1270 (pipeline_add_request): New function.
1271 (pipeline_requeue_request): New function.
1272 (next_priority): New function.
1273 (add_WAR_request): New function.
1274 (pipeline_next_request): New function.
1275 (pipeline_stage_request): New function.
1276 (advance_pipelines): New function.
1277 (frv_cache_request_load): New function.
1278 (frv_cache_request_store): New function.
1279 (frv_cache_request_invalidate): New function.
1280 (frv_cache_request_preload): New function.
1281 (frv_cache_request_unlock): New function.
1282 (address_interference): New function.
1283 (wait_for_WAR): New function.
1284 (wait_in_WAR): New function.
1285 (handle_req_load): New function.
1286 (handle_req_preload): New function.
1287 (handle_req_store): New function.
1288 (handle_req_invalidate): New function.
1289 (handle_req_unlock): New function.
1290 (handle_req_WAR): New function.
1291 (arbitrate_requests): New function.
1292 (move_ARS_to_WAR): New function.
1293 (decrease_latencies): New function.
1294 (frv_cache_run): New function.
1295 (frv_cache_read_passive_SI): New function.
1296 (frv_cache_data_in_buffer): New function.
1297 (frv_cache_data_flushed): New function.
1298 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1299
1300Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1301
1302 * configure: Regenerated to track ../common/aclocal.m4 changes.
1303
13042000-05-19 Dave Brolley <brolley@redhat.com>
1305
1306 * traps.c (frv_rett): Check for exceptions in the order specified in the
1307 architecture spec. Allow privileged_instruction interrrupt to be handled
1308 normally.
1309 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1310 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1311 to clear the NE flag.
1312 (frvbf_model_tomcat_u_exec): New function.
1313 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1314 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1315 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1316
13172000-05-18 Dave Brolley <brolley@redhat.com>
1318
1319 * sim-if.c (elf-bfd.h): #include it.
1320 (sim_open): Set machine amd architecture based on elf flags.
1321
13222000-04-04 Dave Brolley <brolley@redhat.com>
1323
1324 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1325 Delete '#if 0' blocks.
1326 * frv.c: Delete '#if 0' blocks.
1327 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1328 PSR.S and PSR.ESR.
1329 (frv_h_psr_esr_set_handler): Removed.
1330 * interrupts.c: Delete '#if 0' blocks.
1331 * memory.c: Delete '#if 0' blocks.
1332 * cpu.c,cpu.h: Regenerate.
1333
13342000-04-03 Dave Brolley <brolley@redhat.com>
1335
1336 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1337 containing the target address.
1338 (clear_nesr_neear): No longer takes hi_available and lo_available.
1339 Remove bogus check for available GR registers.
1340 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1341 (frvbf_commit): Update call to clear_nesr_neear.
1342 * interrupts.c (next_available_esr): Removed.
1343 (next_available_edr): Removed.
1344 (next_available_fq): Removed.
1345 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1346 (frvbf_store_register): Remove "FIXME" comment.
1347 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1348 (UART_OUTCHAR_ADDR): Removed.
1349 (UART_STATUS_ADDR): Removed.
1350 (UART_INPUT_READY): Removed.
1351 (UART_OUTPUT_READY): Removed.
1352 (FRV_DEVICE_ADDR): Removed.
1353 (FRV_DEVICE_LEN): Removed.
1354 (SET_NESR): Call frvbf_force_update.
1355 (SET_NEEAR): Call frvbf_force_update.
1356 (SET_NE_FLAGS): Call frvbf_force_update.
1357
13582000-03-30 Dave Brolley <brolley@redhat.com>
1359
1360 * configure: Regenerated.
1361
13622000-03-30 Dave Brolley <brolley@redhat.com>
1363
1364 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1365 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1366 performing the write.
1367 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1368 queue element with the information in the interrupt state.
1369 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1370 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1371 (frv_set_interrupt_queue_slot): New function.
1372 (esr_for_data_access_exception): New function.
1373 (set_edr_register): edr_index is now passed in.
1374 (fq_for_exception): New function.
1375 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1376 element now passed in.
1377 (set_exception_status_registers): Obtain slot from interrupt queue
1378 element. Call esr_for_data_access_exception. Use ESR14
1379 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1380 (frv_save_data_written_for_interrupts): Save slot containing the insn
1381 performing the write.
1382 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1383 frv_fsr_ftt.
1384 (struct frv_interrupt_state): Add 'slot' field.
1385 (frv_set_interrupt_queue_slot): New function.
1386 (frv_set_write_queue_slot): New function.
1387
13882000-03-24 Dave Brolley <brolley@redhat.com>
1389
1390 * mloop.in (_parallel_write_init): Initialize
1391 frv_interrupt_state.imprecise_interrupt.
1392 (_parallel_write_queued): After an imprecise interrupt, only perform
1393 forced writes and floating point writes (for certain exceptions).
1394 * interrupts.c (handle_interrupt): Set
1395 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1396 interrupt.
1397 (frv_process_interrupts): No need to clear f_ne_flags.
1398 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1399 force them to happen even if there is an overflow exception.
1400 (frvbf_force_update): New function.
1401 * frv-sim.h (frvbf_force_update): New function.
1402 (struct frv_interrupt_state): Add imprecise_interrupt.
1403 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1404 * sem.c: Regenerate.
1405
14062000-03-23 Dave Brolley <brolley@redhat.com>
1407
1408 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1409 * registers.c (frv_spr): MCIRL -> MCILR.
1410 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1411 New function.
1412 (frv_detect_insn_access_interrupts):
1413 Call frv_queue_non_implemented_instruction_interrupt.
1414 (frv_process_interrupts): Clear accumulated NE flags.
1415 * frv.c (frvbf_media_cop): New function.
1416 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1417 the NE flag of the given target register.
1418 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1419 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1420 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1421 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1422 (frvbf_model_fr500_u_float_dual_convert): New function.
1423 * frv-sim.h (frvbf_media_cop): New function.
1424 (GET_FQ): Use H_SPR_FQST0.
1425 (SET_FQ): Use H_SPR_FQST0.
1426 (SET_FQ_OPC): Use J_SPR_FQOP0.
1427 (GET_MSR_EMCI): New macro.
1428 (frv_queue_non_implemented_instruction_interrupt): New function.
1429 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1430
14312000-03-08 Dave Brolley <brolley@redhat.com>
1432
1433 * traps.c (frv_rett): Align new_pc.
1434 * memory.c (frvbf_read_mem_HI): Align address.
1435 (frvbf_read_mem_UHI): Align address.
1436 (frvbf_read_mem_SI): Align address.
1437 (frvbf_read_mem_DI): Align address.
1438 (frvbf_read_mem_DF): Align address.
1439 (frvbf_read_imem_USI): Align address.
1440 (frvbf_mem_set_HI): Align address.
1441 (frvbf_mem_set_SI): Align address.
1442 (frvbf_mem_set_DI): Align address.
1443 (frvbf_mem_set_DF): Align address.
1444 (frvbf_mem_set_XI): Align address.
1445 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1446 (fr500_spr): Initialize FSR0.NS to 1.
1447 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1448 whether the exception is masked.
1449 * frv.c (frvbf_load_quad_GR): Align address.
1450 (frvbf_store_quad_GR): Align address.
1451 (frvbf_load_quad_FRint): Align address.
1452 (frvbf_store_quad_FRint): Align address.
1453 (frvbf_load_quad_CPR): Align address.
1454 (frvbf_store_quad_CPR): Align address.
1455 * frv-sim.h (GET_ISR_EMAM): New macro.
1456
14572000-03-08 Dave Brolley <brolley@redhat.com>
1458
1459 * traps.c (frvbf_division_exception): Check for masked overflow and
1460 set NE flags, if necessary.
1461 (frvbf_check_recovering_store): Queue writes to the hardware.
1462 (check_registers_available): Removed.
1463 (which_registers_available): Call frv_{fr,gr}_registers_available.
1464 (frvbf_clear_ne_flags): Call check_register_access.
1465 (frvbf_commit): Call check_register_access.
1466 * registers.h (frv_fr_registers_available): New function.
1467 (frv_gr_registers_available): New function.
1468 (frv_check_register_access): New function.
1469 (frv_check_gr_access): New function.
1470 (frv_check_fr_access): New function.
1471 * registers.c (frv_spr): Correct initial value of ISR.
1472 (fr500_spr): Correct initial value of ISR.
1473 (frv_fr_registers_available): New function.
1474 (frv_gr_registers_available): New function.
1475 (frv_check_register_access): New function.
1476 (frv_check_gr_access): New function.
1477 (frv_check_fr_access): New function.
1478 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1479 (set_isr_exception_fields): New function.
1480 (set_exception_status_registers): Set ISR fields for division exception.
1481 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1482 * frv.c (frvbf_h_gr_get_handler): New function.
1483 (frvbf_h_gr_set_handler): New function.
1484 (frvbf_h_fr_get_handler): New function.
1485 (frvbf_h_fr_set_handler): New function.
1486 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1487 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1488 (spr_isr_get_handler): Removed.
1489 (spr_isr_set_handler): Removed.
1490 (frvbf_signed_integer_divide): New funciton.
1491 (frvbf_unsigned_integer_divide): New funciton.
1492 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1493 (frvbf_h_gr_set_handler): New function.
1494 (frvbf_h_fr_get_handler): New function.
1495 (frvbf_h_fr_set_handler): New function.
1496 (frvbf_signed_integer_divide): New funciton.
1497 (frvbf_unsigned_integer_divide): New funciton.
1498 (frv_dtt): New enumeration.
1499 (struct frv_interrupt_queue_element): Add dtt member.
1500 (GET_ISR): New macro.
1501 (SET_ISR): New macro.
1502 (GET_ISR_EDEM): New macro.
1503 (SET_ISR_DTT): New macro.
1504 (SET_ISR_AEXC): New macro.
1505 (frvbf_division_exception): Add 2 'int' arguments.
1506 (frvbf_check_non_excepting_divide): Removed.
1507 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1508
15092000-02-29 Dave Brolley <brolley@redhat.com>
1510
1511 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1512 (frv_rett): Use hardware access macros. Write PSR as a whole.
1513 (next_available_nesr): Check that NECR is valid.
1514 (next_valid_nesr): Check that NECR is valid.
1515 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1516 call hardware access functions. Use cover macros.
1517 (check_registers_available): New function.
1518 (clear_nesr_near): Check register availability.
1519 (clear_ne_flags): Check register availability.
1520 (frvbf_clear_ne_flags): Check register availability.
1521 (frvbf_commit): Check register availability.
1522 (which_registers_available): New function.
1523 * sim-main.h (registers.h): #include it.
1524 (register_control): New cpu field.
1525 (CPU_REGISTER_CONTROL): New macro.
1526 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1527 (frv_power_on_reset): Initialize SPR registers and RSTR.
1528 (frv_hardware_reset): Initialize SPR registers and RSTR.
1529 (frv_software_reset): Reset SPR registers and RSTR.
1530 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1531 Call frv_cache_init.
1532 * mloop.in (main loop): Check for insn access interrupts before
1533 executing the insn.
1534 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1535 (frv_detect_insn_access_interrupts): Don't call hardware access
1536 functions directly. Use cover macros.
1537 (check_reset): Don't reset RSTR here.
1538 (next_available_esr): ESFR -> ESFR_FLAG.
1539 (next_available_edr): ESFR -> ESFR_FLAG.
1540 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1541 ESFR -> ESFR_FLAG.
1542 (frv_break_interrupt): Don't call hardware access functions directly.
1543 Use cover macros.
1544 (frv_program_or_software_interrupt): Ditto.
1545 (frv_external_interrupt): Ditto.
1546 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1547 (frvbf_store_register): Don't call 'set' functions directly.
1548 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1549 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1550 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1551 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1552 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1553 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1554 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1555 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1556 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1557 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1558 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1559 Support shadow registers.
1560 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1561 Support shadow registers.
1562 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1563 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1564 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1565 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1566 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1567 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1568 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1569 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1570 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1571 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1572 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1573 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1574 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1575 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1576 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1577 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1578 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1579 version 1.3a.
1580 (spr_ccr_get_handler): Don't reference the hardware directly.
1581 (spr_ccr_set_handler): Don't reference the hardware directly.
1582 (spr_cccr_get_handler): Don't reference the hardware directly.
1583 (spr_cccr_set_handler): Don't reference the hardware directly.
1584 (spr_sr_get_handler): New function.
1585 (spr_sr_set_handler): New function.
1586 (frvbf_switch_supervisor_user_context): Temporarily switch to
1587 supervisor mode.
1588 (frvbf_store_quad_GR): Don't call handler directly.
1589 (frvbf_store_quad_FRint): Don't call handler directly.
1590 (frvbf_store_quad_CPR): Don't call handler directly.
1591 (frvbf_clear_all_accumulators): Removed.
1592 (frvbf_clear_accumulators): New function.
1593 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1594 Account for in_ACCGi and out_ACCGk.
1595 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1596 (RSTR_SOFTWARE_RESET): New macro.
1597 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1598 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1599 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1600 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1601 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1602 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1603 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1604 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1605 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1606 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1607 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1608 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1609 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1610 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1611 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1612 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1613 (frvbf_clear_all_accumulators): Removed.
1614 (frvbf_clear_accumulators): New function.
1615 (GET_HSR0): Use GET_H_SPR.
1616 (SET_HSR0): Use SET_H_SPR.
1617 (CLEAR_HSR0_ICE): New macro.
1618 (CLEAR_HSR0_DCE): New macro.
1619 (GET_IHSR8): Use GET_H_SPR.
1620 (GET_PSR): New macro.
1621 (SET_PSR_ET): New macro.
1622 (GET_PSR_PS): New macro.
1623 (SET_PSR_S): New macro.
1624 (GET_ESFR): Changed to reference entire register.
1625 (SET_ESFR): Changed to reference entire register.
1626 (GET_ESFR_FLAG): New macro.
1627 (SET_ESFR_FLAG): New macro.
1628 (NECR_ELOS): Removed.
1629 (NECR_NEN): Removed.
1630 (NECR_VALID): Removed.
1631 (GET_NECR): New macro.
1632 (GET_NECR_ELOS): New macro.
1633 (GET_NECR_NEN): New macro.
1634 (GET_NECR_VALID): New macro.
1635 (NESR_RANGE): Removed.
1636 (GET_NESR): Use GET_H_SPR.
1637 (GET_NE_FLAGS): Use GET_H_SPR.
1638 * cache.h (CACHE_INITIALIZED): New macro.
1639 * Makefile.in (SIM_OBJS): Add registers.o.
1640 (SIM_EXTRA_DEPS): Add registers.h.
1641 (registers.o): New target.
1642 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1643
16442000-02-17 Dave Brolley <brolley@redhat.com>
1645
1646 * interrupts.c (frv_interrupt_table): Update priority order and handler
1647 offsets to conform to the architecture version 1.3a.
1648 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1649 to the architecture version 1.3a.
1650
16512000-02-17 Dave Brolley <brolley@redhat.com>
1652
1653 * interrupts.c (frv_interrupt_table): Update priority order and handler
1654 offsets to conform to the latest specifications.
1655 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1656 queued. New variable 'iclass' used to test for external interrupts.
1657 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1658 to the latest specifications.
1659
16602000-01-20 Dave Brolley <brolley@redhat.com>
1661
1662 * sim-if.c (sim_open): Move frv-specific initialization to
1663 frv_initialize in reset.c.
1664 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1665 status bits for hardware vs software reset.
1666 * reset.c: New file.
1667 * frv-sim.h (frv_initialize): New function.
1668 (frv_power_on_reset): New function.
1669 (frv_hardware_reset): New function.
1670 (frv_software_reset): New function.
1671 (RSTR_ADDRESS): New macro.
1672 (RSTR_INITIAL_VALUE): New macro.
1673 (GET_RSTR_HR): New macro.
1674 (GET_RSTR_SR): New macro.
1675 (SET_RSTR_H): New macro.
1676 (SET_RSTR_S): New macro.
1677 (CLEAR_RSTR_P): New macro.
1678 (CLEAR_RSTR_H): New macro.
1679 (CLEAR_RSTR_S): New macro.
1680 (CLEAR_RSTR_HR): New macro.
1681 (CLEAR_RSTR_SR): New macro.
1682
16832000-01-03 Dave Brolley <brolley@cygnus.com>
1684
1685 * mloop.in (execute): Only call modeling function if the pointer is not
1686 NULL.
1687 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1688 fr500.
1689
16902000-01-03 Dave Brolley <brolley@cygnus.com>
1691
1692 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1693 (frv_options): Add --memory-latency.
1694 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1695 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1696 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1697 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1698 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1699 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1700 (update_latencies): Only clear usage flags if the register has no
1701 target latency.
1702 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1703 not |= (or assgnment).
1704 (frvbf_model_insn_after): Print post processing wait for all insns.
1705 Update prev_acc_p1 and prev_acc_p2.
1706 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1707 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1708 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1709 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1710 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1711 (frvbf_model_fr500_u_media_quad_arith): New function.
1712 (frvbf_model_fr500_u_media_dual_mul): New function.
1713 (frvbf_model_fr500_u_media_quad_mul): New function.
1714 (frvbf_model_fr500_u_media_quad_complex): New function.
1715 (frvbf_model_fr500_u_media_dual_expand): New function.
1716 (frvbf_model_fr500_u_media_dual_unpack): New function.
1717 (frvbf_model_fr500_u_media_dual_btoh): New function.
1718 (frvbf_model_fr500_u_media_dual_htob): New function.
1719 (frvbf_model_fr500_u_media_dual_btohe): New function.
1720 (frv_ref_SI): New function.
1721 * cache.h (FRV_CACHE): Add memory_latency field.
1722 * cache.c (frv_cache_init): Initialize memory_latency.
1723 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1724
17251999-12-17 Dave Brolley <brolley@cygnus.com>
1726
1727 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1728 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1729 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1730 (OPTIONS_FRV_TIMER): New enumeration.
1731 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1732 (frv_option_handler): Override common implementation of -p. Handle
1733 --profile-cache, --profile-parallel, --timer.
1734 * mloop.in (execute): Call profiling functions if the timer interrupt
1735 is enabled.
1736 (@cpu@_simulate_insn_prefetch): New function.
1737 (main loop): Call @cpu@_simulate_insn_prefetch.
1738 * interrupts.c (frv_queue_interrupt): Don't queue two external
1739 interrupts of the same priority.
1740 (frv_queue_external_interrupt): New function.
1741 (frv_external_interrupt): New function.
1742 (handle_interrupt): Handle external interrupts.
1743 (check_reset): New function.
1744 (frv_process_interrupts): Call check_reset.
1745 * frv.c: Include "bfd.h"
1746 (frvbf_h_psr_get_handler): Set the PIL field.
1747 (frvbf_h_psr_set_handler): Get the PIL field.
1748 (DUAL_REG): New macro.
1749 (DUAL_DOUBLE): New macro.
1750 (SET_USE_IS_FPOP): New macro.
1751 (SET_USE_NOT_FPOP): New macro.
1752 (USE_IS_FPOP): New macro.
1753 (SET_USE_IS_MEDIA): New macro.
1754 (SET_USE_NOT_MEDIA): New macro.
1755 (USE_IS_MEDIA_P1): New macro.
1756 (SET_USE_IS_MEDIA_P1): New macro.
1757 (SET_USE_NOT_MEDIA_P1): New macro.
1758 (SET_USE_IS_MEDIA_P2): New macro.
1759 (SET_USE_NOT_MEDIA_P2): New macro.
1760 (USE_IS_MEDIA_P2): New macro.
1761 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1762 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1763 (ACC_USE_IS_MEDIA_P1): New macro.
1764 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1765 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1766 (ACC_USE_IS_MEDIA_P2): New macro.
1767 (RESOURCE_IDIV): New macro.
1768 (RESOURCE_FDIV): New macro.
1769 (RESOURCE_SQRT): New macro.
1770 (fr_busy_adjust): New array.
1771 (acc_busy_adjust): New array.
1772 (apply_latency_adjustments): New function.
1773 (update_latencies): New function.
1774 (handle_wait_cycles): New function.
1775 (handle_resource_wait): New function.
1776 (update_target_latencies): New function.
1777 (frvbf_model_insn_before): Add resource latency to cycle counts.
1778 (frvbf_model_insn_after): Add resource latency to cycle counts.
1779 (update_GR_latency): New function.
1780 (update_GRdouble_latency): New function.
1781 (update_FR_latency): New function.
1782 (update_FRdouble_latency): New function.
1783 (decrease_ACC_busy): New function.
1784 (decrease_FR_busy): New function.
1785 (increase_FR_busy): New function.
1786 (update_ACC_latency): New function.
1787 (update_CCR_latency): New function.
1788 (update_idiv_resource_latency): New function.
1789 (update_fdiv_resource_latency): New function.
1790 (update_fsqrt_resource_latency): New function.
1791 (vliw_wait_for_GR): New function.
1792 (vliw_wait_for_GRdouble): New function.
1793 (vliw_wait_for_FR): New function.
1794 (vliw_wait_for_FRdouble): New function.
1795 (vliw_wait_for_CCR): New function.
1796 (vliw_wait_for_ACC): New function.
1797 (vliw_wait_for_idiv_resource): New function.
1798 (vliw_wait_for_fdiv_resource): New function.
1799 (vliw_wait_for_fsqrt_resource): New function.
1800 (enforce_full_fr_latency): New function.
1801 (frvbf_model_fr500_u_exec): New function.
1802 (frvbf_model_fr500_u_integer): New function.
1803 (frvbf_model_fr500_u_imul): New function.
1804 (frvbf_model_fr500_u_idiv): New function.
1805 (frvbf_model_fr500_u_branch): New function.
1806 (frvbf_model_fr500_u_set_hilo): New function.
1807 (frvbf_model_fr500_u_gr_load_store): New function.
1808 (frvbf_model_fr500_u_fr_load_store): New function.
1809 (frvbf_model_fr500_u_swap): New function.
1810 (frvbf_model_fr500_u_fr2fr): New function.
1811 (frvbf_model_fr500_u_fr2gr): New function.
1812 (frvbf_model_fr500_u_spr2gr): New function.
1813 (frvbf_model_fr500_u_gr2fr): New function.
1814 (frvbf_model_fr500_u_gr2spr): New function.
1815 (post_wait_for_FR): New function.
1816 (post_wait_for_FRdouble): New function.
1817 (post_wait_for_ACC): New function.
1818 (post_wait_for_CCR): New function.
1819 (post_wait_for_fdiv): New function.
1820 (post_wait_for_fsqrt): New function.
1821 (adjust_float_register_busy): New function.
1822 (adjust_double_register_busy): New function.
1823 (restore_float_register_busy): New function.
1824 (restore_double_register_busy): New function.
1825 (frvbf_model_fr500_u_float_arith): New function.
1826 (frvbf_model_fr500_u_float_dual_arith): New function.
1827 (frvbf_model_fr500_u_float_div): New function.
1828 (frvbf_model_fr500_u_float_sqrt): New function.
1829 (frvbf_model_fr500_u_float_compare): New function.
1830 (frvbf_model_fr500_u_float_dual_compare): New function.
1831 (frvbf_model_fr500_u_float_convert): New function.
1832 (frvbf_model_fr500_u_media): New function.
1833 (frvbf_model_fr500_u_barrier): New function.
1834 (frvbf_model_fr500_u_membar): New function.
1835 * frv-sim.h (LEUINT): New macro.
1836 (GET_HSR0_SA): New macro.
1837 (struct frv_interrupt_timer): New struct.
1838 (struct frv_interrupt_state): Add timer fiield.
1839 (frv_queue_external_interrupt): New function.
1840 (frv_external_interrupt): New function.
1841 (frv_profile_info): New function.
1842 (PROFILE_CACHE_IDX): New enumerator.
1843 (PROFILE_PARALLEL_IDX): New enumerator.
1844 (PROFILE_cache): New macro.
1845 (PROFILE_parallel): New macro.
1846 (WITH_PROFILE_CACHE_P): New macro.
1847 (WITH_PROFILE_PARALLEL_P): New macro.
1848 * cache.h (FRV_CACHE): Add last_was_hit field.
1849 * cache.c (get_tag): Use new last_was_hit field.
1850 (frv_cache_read): Ditto.
1851 (frv_cache_write): Ditto.
1852 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1853
18541999-12-13 Dave Brolley <brolley@cygnus.com>
1855
1856 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1857 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1858 sim_queue_fn_di_write.
1859 (frvbf_media_cut_ss): New function.
1860 * frv-sim.h (frvbf_media_cut_ss): New function.
1861 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1862
18631999-12-13 Dave Brolley <brolley@cygnus.com>
1864
1865 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1866 no constraints.
1867 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1868 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1869 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1870 FRV_IS_MEDIA_INSN.
1871 * frv.c (frvbf_model_simple_u_exec): New function.
1872 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1873 (FRV_IS_MEDIA_INSN): Range includes M-8.
1874
1875 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1876 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1877 Regenerate.
1878
18791999-12-10 Dave Brolley <brolley@cygnus.com>
1880
1881 * traps.c (check_registers_available): New function.
1882 (clear_ne_flags): Generate register_exception if register(s) not
1883 available.
1884 (frvbf_commit): Generate register_exception if register(s) not
1885 available.
1886 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1887 GR4-GR7 to SR0-SR4.
1888 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1889 PSR.ESR.
1890 (frvbf_h_psr_s_set_handler): New function.
1891 (frvbf_h_psr_esr_set_handler): New function.
1892 (frvbf_switch_supervisor_user_context): New function.
1893 (frvbf_scan_result): Reflect latest ISA.
1894 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1895 (frvbf_h_psr_esr_set_handler): New function.
1896 (frvbf_switch_supervisor_user_context): New function.
1897 (GET_HSR0_FRN): New Macro.
1898 (GET_HSR0_GRN): New Macro.
1899 (GET_HSR0_FRHE): New Macro.
1900 (GET_HSR0_FRLE): New Macro.
1901 (GET_HSR0_GRHE): New Macro.
1902 (GET_HSR0_GRLE): New Macro.
1903 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1904 (GET_ESFR): New bit ordering.
1905 (SET_ESFR): New bit ordering.
1906 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1907
19081999-12-10 Michael Meissner <meissner@cygnus.com>
1909
1910 * Makefile.in (sim-if.o): Add eng.h dependency.
1911
19121999-12-09 Dave Brolley <brolley@cygnus.com>
1913
1914 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1915 Pass sc->last_insn_p to @cpu@_model_insn_before.
1916 (main loop): Compute sc->first_insn_p.
1917 * frv.c (frvbf_model_insn_before): Set state variables.
1918 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1919 (frvbf_model_fr500_u_integer): Remove.
1920 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1921
19221999-12-07 Dave Brolley <brolley@cygnus.com>
1923
1924 * sim-main.h (cache.h): Include it.
1925 (insn_cache): New member.
1926 (data_cache): New member.
1927 (CPU_INSN_CACHE): New macro.
1928 (CPU_DATA_CACHE): New macro.
1929 * sim-if.c (WANT_CPU): New macro.
1930 (WANT_CPU_FRVBF): New macro.
1931 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
1932 data and insn caches for each cpu.
1933 (sim_close): Call frv_cache_term for the insn and data caches of each
1934 cpu.
1935 * mloop.in (extract): Read insn from the cache.
1936 (main loop): Access the insn cache in order to maintain stats.
1937 * memory.c (data_non_cache_access): New function.
1938 (insn_non_cache_access): New function.
1939 (frvbf_read_mem_QI): Attempt to read from the cache first.
1940 (frvbf_read_mem_UQI): Ditto.
1941 (frvbf_read_mem_HI): Ditto.
1942 (frvbf_read_mem_UHI): Ditto.
1943 (frvbf_read_mem_SI): Ditto.
1944 (frvbf_read_mem_DI): Ditto.
1945 (frvbf_read_mem_DF): Ditto.
1946 (frvbf_read_imem_USI): New function.
1947 (frvbf_write_mem_QI): Write through the cache is it is enabled.
1948 (frvbf_write_mem_UQI): Ditto.
1949 (frvbf_write_mem_HI): Ditto.
1950 (frvbf_write_mem_UHI): Ditto.
1951 (frvbf_write_mem_SI): Ditto.
1952 (frvbf_write_mem_DI): Ditto.
1953 (frvbf_write_mem_DF): Ditto.
1954 (frvbf_mem_set_QI): New function.
1955 (frvbf_mem_set_HI): New function.
1956 (frvbf_mem_set_SI): New function.
1957 (frvbf_mem_set_DI): New function.
1958 (frvbf_mem_set_DF): New function.
1959 (frvbf_mem_set_XI): New function.
1960 * interrupts.c (frv_save_data_written_for_interrupts): Handle
1961 CGEN_FN_MEM_QI_WRITE,
1962 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1963 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1964 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
1965 Call sim_queue_fn_mem_xi_write.
1966 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
1967 Call sim_queue_fn_mem_xi_write.
1968 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
1969 Call sim_queue_fn_mem_xi_write.
72f4393d
L
1970 (frvbf_insn_cache_preload): New function.
1971 (frvbf_data_cache_preload): New function.
1972 (frvbf_insn_cache_unlock): New function.
1973 (frvbf_data_cache_unlock): New function.
1974 (frvbf_insn_cache_invalidate): New function.
1975 (frvbf_data_cache_invalidate): New function.
1976 (frvbf_data_cache_flush): New function.
b34f6357
DB
1977 * frv-sim.h (sim-options.h): Include it.
1978 (GET_HSR0): New macro.
72f4393d
L
1979 (SET_HSR0): New macro.
1980 (GET_HSR0_ICE): New macro.
1981 (SET_HSR0_ICE): New macro.
1982 (GET_HSR0_DCE): New macro.
1983 (SET_HSR0_DCE): New macro.
1984 (GET_HSR0_CBM): New macro.
1985 (GET_HSR0_RME): New macro.
1986 (GET_IHSR8): New macro.
1987 (GET_IHSR8_NBC): New macro.
b34f6357
DB
1988 (frvbf_insn_cache_preload): New function.
1989 (frvbf_data_cache_preload): New function.
1990 (frvbf_insn_cache_unlock): New function.
1991 (frvbf_data_cache_unlock): New function.
1992 (frvbf_insn_cache_invalidate): New function.
1993 (frvbf_data_cache_invalidate): New function.
1994 (frvbf_data_cache_flush): New function.
1995 (insn_non_cache_access): New function.
1996 (frvbf_read_imem_USI): New function.
1997 (frvbf_mem_set_QI): New function.
1998 (frvbf_mem_set_HI): New function.
1999 (frvbf_mem_set_SI): New function.
2000 (frvbf_mem_set_DI): New function.
2001 (frvbf_mem_set_DF): New function.
2002 (frvbf_mem_set_XI): New function.
2003 (frv_options): FRV specific command line options.
2004 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2005 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2006 (cache.o): New target.
2007 (options.o): New target.
2008 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2009 * cache.h: New file.
2010 * cache.c: New file.
2011 * options.c: New file.
2012
20131999-11-29 Dave Brolley <brolley@cygnus.com>
2014
2015 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2016 (frvbf_check_non_excepting_divide): Ditto.
2017 (clear_ne_flags): Ditto
2018 (frvbf_commit): Ditto.
2019 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2020 * mloop.in (_parallel_write_init): Clear NE flags here.
2021 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2022 for non excepting insns. Also check for masked interrupts here.
2023 (frv_process_interrupts): Write NE flags here.
2024 (set_fp_exception_registers): No longer check for masked interrupts
2025 here.
2026 (check_for_compound_interrupt): No need to worry about masked
2027 interrupts.
2028 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2029 (GET_NE_FLAGS): New macro.
2030 (SET_NE_FLAGS): New macro.
2031 (GET_NE_FLAG): Operate on accumulated argument.
2032 (SET_NE_FLAG): Operate on accumulated argument.
2033 (CLEAR_NE_FLAG): Operate on accumulated argument.
2034 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2035 (frv.o): Correct dependencies.
2036 (traps.o): Ditto.
2037 (pipeline.o): Ditto.
2038 (interrupts.o): Ditto.
2039 (memory.o): Ditto.
2040 * sem.c: Regenerate.
2041
20421999-11-26 Dave Brolley <brolley@cygnus.com>
2043
2044 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2045 there is an exception indicated in the mask.
2046 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2047 state when adding a floating point insn to the pipeline.
2048 * interrupts.c (set_fp_exception_registers): Set NE flag for
2049 non-excepting insns.
2050 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2051 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2052 (frvbf_h_fr_int_get_handler): New function.
2053 (frvbf_h_fr_int_set_handler): New function.
2054 (frvbf_set_ne_index): New function.
2055 (NE_NOFLAG): New macro.
2056 (frv_interrupt_state): Add ne_index member.
2057 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2058 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2059 (frvbf_h_fr_int_get_handler): New function.
2060 (frvbf_h_fr_int_set_handler): New function.
2061 (frvbf_set_ne_index): New function.
2062 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2063
20641999-11-24 Dave Brolley <brolley@cygnus.com>
2065
2066 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2067
20681999-11-23 Dave Brolley <brolley@cygnus.com>
2069
2070 * frv-sim.h (frvbf_media_cut): New function.
2071 * frv.c (frvbf_media_cut): New function.
2072 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2073
20741999-11-22 Dave Brolley <brolley@cygnus.com>
2075
2076 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2077 * frv.c.h (frvbf_clear_all_accumulators): New function.
2078 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2079
20801999-11-18 Dave Brolley <brolley@cygnus.com>
2081
2082 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2083 if this is the first insn of its class in the pipeline.
2084 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2085 * traps.c (frvbf_media_register_not_aligned): New function.
2086 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2087
20881999-11-17 Dave Brolley <brolley@cygnus.com>
2089
2090 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2091 * frv-sim.h (OR_MSR_SIE): New macro.
2092 (CLEAR_MSR_SIE): New macro.
2093 (frvbf_media_overflow): Now takes sie argument.
2094 (frv_set_mp_exception_registers): Now takes sie argument.
2095 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2096 Set MSRx.SIE field.
2097 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2098
20991999-11-15 Dave Brolley <brolley@cygnus.com>
2100
2101 * traps.c (frv_mtrap): New function.
2102 (frvbf_media_cr_not_aligned): New function.
2103 (frvbf_media_acc_not_aligned): New function.
2104 (frvbf_media_overflow): New function.
2105 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2106 * interrupts.c: Call frv_set_mp_exception_registers.
2107 (frv_set_mp_exception_registers): New function.
2108 * frv-sim.h (frv_msr_mtt): New enumeration.
2109 (GET_MSR): New macro.
2110 (SET_MSR): New macro.
2111 (GET_MSR_AOVF): New macro.
2112 (SET_MSR_AOVF): New macro.
2113 (GET_MSR_OVF): New macro.
2114 (SET_MSR_OVF): New macro.
2115 (CLEAR_MSR_OVF): New macro.
2116 (GET_MSR_MTT): New macro.
2117 (SET_MSR_MTT): New macro.
2118 (frv_set_mp_exception_registers): New function.
2119 (frv_mtrap): New function.
2120 (FRV_IS_MEDIA_INSN): New macro.
2121 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2122
21231999-11-10 Dave Brolley <brolley@cygnus.com>
2124
2125 * sim-main.h (_sim_cpu): Add debug_state member.
2126 * mloop.in (_parallel_write_queued): Clear data_written.length.
2127 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2128 handler is 0xff.
2129 (frv_queue_break_interrupt): New function.
2130 (frv_break_interrupt): New function.
2131 (handle_interrupt): Handle break_interrupt.
2132 (frv_non_operating_interrupt): Now takes interrupt_kind.
2133 * frv-sim.h (frv_queue_break_interrupt): New function.
2134 (frv_break_interrupt): New function.
2135 (frv_break): New function.
2136 (frv_non_operating_interrupt): Now takes interrupt_kind.
2137 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2138
21391999-11-09 Dave Brolley <brolley@cygnus.com>
2140
2141 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2142 a floating point insn.
2143 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2144 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2145 frv_queue_fp_exception_interrupt.
2146 (frv_queue_fp_exception_interrupt): New function.
2147 (next_available_fq): New function.
2148 (set_fp_exception_registers): New function.
2149 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2150 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2151 (frv_program_interrupt): Don't process interrupt if it is masked.
2152 * frv.c (frvbf_h_fr_double_get_handler): Call
2153 frv_queue_fp_exception_interrupt.
2154 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2155 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2156 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2157 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2158 (frv_fp_exception_info): New struct type.
2159 (frv_interrupt_queue_element): Add fp_info member.
2160 (frv_fsr_traps): New enumeration.
2161 (frv_fsr_ftt): New enumeration.
2162 (frv_sie): New enumeration.
2163 (frv_miv): New enumeration.
2164 (GET_FSR): New macro.
2165 (SET_FSR): New macro.
2166 (GET_FSR_TEM): New macro.
2167 (SET_FSR_QNE): New macro.
2168 (SET_FSR_FTT): New macro.
2169 (GET_FSR_AEXC): New macro.
2170 (SET_FSR_AEXC): New macro.
2171 (GET_FQ): New macro.
2172 (SET_FQ): New macro.
2173 (SET_FQ_OPC): New macro.
2174 (SET_FQ_MIV): New macro.
2175 (SET_FQ_SIE): New macro.
2176 (SET_FQ_FTT): New macro.
2177 (SET_FQ_CEXC): New macro.
2178 (GET_FQ_VALID): New macro.
2179 (SET_FQ_VALID): New macro.
2180 (frv_queue_fp_exception_interrupt): New function.
2181 (FRV_IS_FLOAT_INSN): New macro.
2182
21831999-11-04 Dave Brolley <brolley@cygnus.com>
2184
2185 * traps.c (frvbf_fpu_error): No floating point errors need to be
2186 detected.
2187 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2188 of the ESR registers too.
2189 (set_exception_status_registers): Don't set EAR for any precise
2190 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2191 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2192 (non_operating_interrupt): No need for return code.
2193 (frv_program_or_software_interrupt): Process interrupt regardless
2194 of operating mode. If PSR.ET was not set at the start of processing,
2195 then stop the simulation with a message.
2196 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2197 CGEN_MEM_XI_WRITE.
2198 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2199 (frvbf_h_fr_quad_set_handler): New function.
2200 (frvbf_h_cpr_quad_set_handler): New function.
2201 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2202 sim_queue_fn_xi_write.
2203 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2204 sim_queue_fn_xi_write.
2205 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2206 sim_queue_fn_xi_write.
2207 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2208 sim_queue_mem_xi_write.
2209 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2210 sim_queue_mem_xi_write.
2211 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2212 sim_queue_mem_xi_write.
2213 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2214 (frvbf_h_fr_quad_set_handler): New function.
2215 (frvbf_h_cpr_quad_set_handler): New function.
2216 (SET_ESR_VALID): New macro.
2217 (CLEAR_ESR_VALID): New macro.
2218 (CLEAR_ESR_EAV): New macro.
2219 (CLEAR_ESR_EDV): New macro.
2220 * sem.c: Regenerate.
2221
22221999-11-02 Dave Brolley <brolley@cygnus.com>
2223
2224 * traps.c (frv_core_signal): Call
2225 frv_queue_mem_address_not_aligned_interrupt.
2226 * mloop.in (_parallel_write_queued): Call
2227 frv_save_data_written_for_interrupts.
2228 * frv.c (frvbf_h_gr_double_get_handler): Call
2229 frv_queue_register_exception_interrupt.
2230 (frvbf_h_cpr_double_get_handler): Call
2231 frv_queue_register_exception_interrupt.
2232 (frvbf_h_cpr_double_set_handler): Call
2233 frv_queue_register_exception_interrupt.
2234 (frvbf_load_multiple_GR): Call
2235 frv_queue_register_exception_interrupt.
2236 (frvbf_store_multiple_GR): Call
2237 frv_queue_register_exception_interrupt.
2238 (frvbf_load_multiple_CPR): Call
2239 frv_queue_register_exception_interrupt.
2240 (frvbf_store_multiple_CPR): Call
2241 frv_queue_register_exception_interrupt.
2242 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2243 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2244 queue element.
2245 (frv_queue_program_interrupt): Now returns interrupt queue element.
2246 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2247 element.
2248 (frv_queue_interrupt): Now returns interrupt queue element.
2249 (frv_queue_register_exception_interrupt): New function.
2250 (frv_queue_mem_address_not_aligned_interrupt): New function.
2251 (frv_save_data_written_for_interrupts): New function.
2252 (next_available_edr): EDR registers available in blocks of 4.
2253 (clear_exception_status_registers): New function.
2254 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2255
2256 * frv-sim.h (struct frv_data_written): New struct type.
2257 (frv_interrupt_queue_element): Add data_written member.
2258 (frv_queue_software_interrupt): Now returns interrupt queue element.
2259 (frv_queue_program_interrupt): Now returns interrupt queue element.
2260 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2261 element.
2262 (frv_queue_interrupt): Now returns interrupt queue element.
2263 (frv_queue_register_exception_interrupt): New function.
2264 (frv_queue_mem_address_not_aligned_interrupt): New function.
2265 (frv_save_data_written_for_interrupts): New function.
2266
22671999-10-27 Dave Brolley <brolley@cygnus.com>
2268
2269 * interrupts.c (ITABLE_ENTRY): New macro.
2270 (frv_interrupt_table): Add exception codes.
2271 (next_available_esr): New function.
2272 (next_available_edr): New function.
2273 (set_edr_register): New function.
2274 (set_exception_status_registers): New function.
2275 (check_for_compound_interrupt): Record information on all interrupts
2276 found.
2277 (frv_program_interrupt): Always call check_for_compound_interrupt.
2278 * frv.c (frvbf_h_pc_set_handler): Removed.
2279 (frvbf_h_spr_get_handler): Handle LR register.
2280 (frvbf_h_spr_set_handler): Handle LR register.
2281 (frvbf_h_lr_get_handler): New function.
2282 (frvbf_h_lr_set_handler): New function.
2283 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2284 (frvbf_h_lr_set_handler): New function.
2285 (frv_ec): New enumeration.
2286 (frv_interrupt): Add frv_ec field.
2287 (frv_rec): New enumeration.
2288 (frv_daec): New enumeration.
2289 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2290 (SET_ESR_EC): New macro.
2291 (SET_ESR_REC): New macro.
2292 (SET_ESR_IAEC): New macro.
2293 (SET_ESR_DAEC): New macro.
2294 (SET_ESR_EAV): New macro.
2295 (GET_ESR_EDV): New macro.
2296 (SET_ESR_EDV): New macro.
2297 (GET_ESR_EDN): New macro.
2298 (SET_ESR_EDN): New macro.
2299 (GET_ESR): New macro.
2300 (SET_ESR): New macro.
2301 (SET_EPCR): New macro.
2302 (SET_EAR): New macro.
2303 (SET_EDR): New macro.
2304 (GET_ESFR): New macro.
2305 (SET_ESFR): New macro.
2306 * cpu.c,cpu.h,sem.c: Rebuild.
2307
23081999-10-26 Dave Brolley <brolley@cygnus.com>
2309
2310 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2311 if mach is frv.
2312 (clear_nesr_neear): Only execute if mach is frv.
2313
23141999-10-22 Dave Brolley <brolley@cygnus.com>
2315
2316 * sim-main.h (sim_cpu): Add pipeline.
2317 (CPU_PIPELINE): New macro.
2318 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2319 (main loop): Maintain pc in cpu.
2320 * frv-sim.h (frv_queue_software_interrupt): New interface.
2321 (frv_queue_program_interrupt): New interface.
2322 (frv_queue_illegal_instruction_interrupt: New interface.
2323 (frv_queue_interrupt): New interface.
2324 (frv_detect_insn_access_interrupts): New interface.
2325 (frv_process_interrupts): New interface.
2326 (frv_program_interrupt): New interface.
2327 (frv_software_interrupt): New interface.
2328 (frv_program_or_software_interrupt): New interface.
2329 (FRV_PIPELINE): Moved from pipline.c.
2330 (frv_pipeline_reset): New interface.
2331 (frv_pipeline_add_insn): New interface.
2332 * interrupts.c (frv_queue_software_interrupt): New interface.
2333 (frv_queue_program_interrupt): New interface.
2334 (frv_queue_illegal_instruction_interrupt: New interface.
2335 (frv_queue_interrupt): New interface.
2336 (frv_detect_insn_access_interrupts): New interface.
2337 (frv_process_interrupts): New interface.
2338 (frv_program_interrupt): New interface.
2339 (frv_software_interrupt): New interface.
2340 (frv_program_or_software_interrupt): New interface.
2341 * frv.c: Use new interfaces.
2342 * pipeline.c: Use new interfaces.
2343 * traps.c: Use new interfaces.
2344 * memory.c: Use new interfaces.
2345 (frv_address_forbidden): No longer static.
2346
23471999-10-19 Dave Brolley <brolley@cygnus.com>
2348
2349 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2350 NESR.EC.
2351 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2352 * frv.c (frvbf_h_pc_set_handler): New function.
2353 * interrupts.c (frv_detect_data_interrupt): Removed.
2354 (address_forbidden): Removed.
2355 * frv-sim.h (frv_detect_data_interrupt): Removed.
2356 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2357 (NESR_REGISTER_NOT_ALIGNED): New macro.
2358 (NESR_UQI_SIZE): New macro.
2359 (NESR_QI_SIZE): New macro.
2360 (NESR_UHI_SIZE): New macro.
2361 (NESR_HI_SIZE): New macro.
2362 (NESR_SI_SIZE): New macro.
2363 (NESR_DI_SIZE): New macro.
2364 (NESR_XI_SIZE): New macro.
2365 (GET_NESR_DAEC): New macro.
2366 (SET_NESR_DAEC): New macro.
2367 (GET_NESR_REC): New macro.
2368 (SET_NESR_REC): New macro.
2369 (GET_NESR_EC): New macro.
2370 (SET_NESR_EC): New macro.
2371 (frvbf_read_mem_QI): New function.
2372 (frvbf_read_mem_UQI): New function.
2373 (frvbf_read_mem_HI): New function.
2374 (frvbf_read_mem_UHI): New function.
2375 (frvbf_read_mem_SI): New function.
2376 (frvbf_read_mem_WI): New function.
2377 (frvbf_read_mem_DI): New function.
2378 (frvbf_read_mem_DF): New function.
2379 (frvbf_write_mem_QI): New function.
2380 (frvbf_write_mem_UQI): New function.
2381 (frvbf_write_mem_HI): New function.
2382 (frvbf_write_mem_UHI): New function.
2383 (frvbf_write_mem_SI): New function.
2384 (frvbf_write_mem_WI): New function.
2385 (frvbf_write_mem_DI): New function.
2386 (frvbf_write_mem_DF): New function.
2387 * Makefile.in (SIM_OBJS): Add memory.o.
2388 * cpu.c,cpu.h,sem.c: Rebuild.
2389
23901999-10-18 Dave Brolley <brolley@cygnus.com>
2391
2392 * sim-if.c (sim_open): Use a real fpu error function.
2393 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2394 * mloop.in (_parallel_write_queued): Clear queue after writing.
2395 * interrupts.c (check_for_compound_interrupt): New function.
2396 (non_operating_interrupt): New function.
2397 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2398 (frvbf_h_gr_double_set_handler): New function.
2399 (frvbf_h_fr_double_get_handler): New function.
2400 (frvbf_h_fr_double_set_handler): New function.
2401 (frvbf_h_cpr_double_get_handler): New function.
2402 (frvbf_h_cpr_double_set_handler): New function.
2403 (frv_interrupt_queue_element): New struct type.
2404 (frv_queue_program_interrupt): Now takes pc.
2405 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2406 (frv_queue_interrupt): Now takes pc.
2407 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2408 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2409 (frvbf_division_exception): New function.
2410 (frvbf_fpu_error): New function.
2411 (frvbf_load_multiple_GR): New function.
2412 (frvbf_load_multiple_FR): New function.
2413 (frvbf_load_multiple_CPR): New function.
2414 * frv.c (frvbf_h_gr_double_get_handler): New function.
2415 (frvbf_h_gr_double_set_handler): New function.
2416 (frvbf_h_fr_double_get_handler): New function.
2417 (frvbf_h_fr_double_set_handler): New function.
2418 (frvbf_h_cpr_double_get_handler): New function.
2419 (frvbf_h_cpr_double_set_handler): New function.
2420 (frv_interrupt_queue_element): New struct type.
2421 (frv_queue_program_interrupt): Now takes pc.
2422 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2423 (frv_queue_interrupt): Now takes pc.
2424 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2425 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2426 (frvbf_fpu_error): New function.
2427 (frvbf_load_multiple_GR): New function.
2428 (frvbf_load_multiple_FR): New function.
2429 (frvbf_load_multiple_CPR): New function.
2430 * traps.c (frvbf_division_exception): New function.
2431 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2432
24331999-10-12 Dave Brolley <brolley@cygnus.com>
2434
2435 * mloop.in (new_vpc): New variable.
2436 (main loop): Call frv_detect_insn_access_interrupts. Call
2437 frv_detect_data_interrupts.
2438 * interrupts.c (access_queued_to): New function.
2439 (frv_detect_data_interrupts): New function.
2440 (frv_detect_insn_access_interrupts): New function.
2441 (frv_program_or_software_interrupt): Set PSR.S.
2442 * frv-sim.h (frv_detect_data_interrupts): New function.
2443 (frv_detect_insn_interrupts): New function.
2444
24451999-10-07 Dave Brolley <brolley@cygnus.com>
2446
2447 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2448 (frvbf_h_gr_hi_set_handler): New function.
2449 (frvbf_h_gr_lo_get_handler): New function.
2450 (frvbf_h_gr_lo.set_handler): New function.
2451 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2452 (frvbf_h_gr_hi_set_handler): New function.
2453 (frvbf_h_gr_lo_get_handler): New function.
2454 (frvbf_h_gr_lo.set_handler): New function.
2455 (frvbf_model_fr500_u_integer): New function.
2456 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2457
24581999-10-04 Dave Brolley <brolley@cygnus.com>
2459
2460 * traps.c: Use sim_engine_abort.
2461 * pipeline.c (frv_pipeline): Add field for insn major.
2462 (add_next_to_pipe): Return address of matching pipeline.
2463 (find_major_in_pipeline): New function.
2464 (check_insn_major_constraints: New function.
2465 (frv_pipeline_add_insn): Add checks for insn major constraints.
2466 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2467 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2468
2469Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2470
2471 * pipeline.c: New file.
2472 * mloop.in (main loop): Call frv_pipeline_reset.
2473 Call frv_pipeline_add_insn.
2474 * frv-sim.h (frv_pipeline_reset): New function.
2475 (frv_pipeline_add_insn): New function.
2476 * Makefile.in (SIM_OBJS): Add pipeline.o
2477
24781999-09-29 Doug Evans <devans@casey.cygnus.com>
2479
2480 * sem.c: Rebuild.
2481 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2482 result to SEM_PC. Return vpc.
2483
2484Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2485
2486 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2487 (frv_queue_interrupt): Don't detect identical interrupts here.
2488
2489Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2490
2491 * interrupts.c: New file.
2492 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2493 (frv_software_interrupt): Moved to interrupts.c.
2494 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2495 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2496 (@cpu@_perform_writeback): New function.
2497 (main loop): Call frv_process_interrupts.
2498 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2499 (frv_itrap): New interface.
2500 (frv_interrupt_class): New enumeration.
2501 (frv_interrupt_kind): New enumeration.
2502 (struct frv_interrupt): New struct type.
2503 (frv_interrupt_table): New table of interrupt information.
2504 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2505 (struct frv_interrupt_state): New struct type.
2506 (frv_interrupt_state): New global variable.
2507 (previous_vliw_pc): New global variable.
2508 (frv_queue_software_interrupt): New function.
2509 (frv_queue_program_interrupt): New function.
2510 (frv_queue_interrupt): New function.
2511 (frv_process_interrupts): New function.
2512 (frv_program_interrupt): New function.
2513 (frv_software_interrupt): New function.
2514 (frv_program_or_software_interrupt): New function.
2515 (frv_clear_interrupt_classes): New function.
2516 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2517 * Makefile.in (SIM_OBJS): Add interrupts.o
2518 * sem.c: Rebuild.
2519
25201999-09-25 Doug Evans <devans@casey.cygnus.com>
2521
2522 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2523
2524Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2525
2526 * mloop.in (main loop): Determine last insn from scache entry.
2527 * cpu.h: Rebuild.
2528 * cpuall.h: Rebuild.
2529
2530Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2531
2532 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2533 (NECR_ELOS): Define as unshifted value.
2534 (NECR_NEN): Define as unshifted value.
2535 (NECR_VALID): Define as unshifted value.
2536 (SET_NESR): Rewite to use post-write queue.
2537 (SET_NESR_VALID): Rewite to operate on argument.
2538 (SET_NESR_EAV): Rewite to operate on argument.
2539 (SET_NESR_FR): Rewite to operate on argument.
2540 (CLEAR_NESR_FR): Rewite to operate on argument.
2541 (SET_NESR_DRN): Rewite to operate on argument.
2542 (SET_NESR_SIZE): Rewite to operate on argument.
2543 (SET_NESR_NEAN): Rewite to operate on argument.
2544 (SET_NEEAR): Rewite to use post-write queue.
2545 (SET_NE_FLAG): Rewite to use post-write queue.
2546 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2547 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2548 (frv_rett): Rewite to use post-write queue.
2549 (next_available_nesr): Rewrite to use new macro interfaces.
2550 (next_valid_nesr): Ditto.
2551 (frvbf_check_non_excepting_load): Ditto.
2552 (frvbf_check_recovering_store): Ditto.
2553 (clear_nesr_neear): Ditto.
2554 (clear_ne_flags): Ditto.
2555 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2556 when flag is set.
2557 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2558 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2559 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2560 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2561 * Makefile.in (frv.o): Depend on cgen-par.h.
2562
2563Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2564
2565 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2566 (frvbf_write_next_vliw_addr_to_LR): New flag.
2567 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2568 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2569 address of the next VLIW insn if flag is set.
2570 * cpu.h,decode.c,sem.c: Rebuild.
2571
2572Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2573
2574 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2575 * sem.c: Rebuild.
2576
25771999-09-02 Doug Evans <devans@casey.cygnus.com>
2578
2579 * configure: Regenerated to track ../common/aclocal.m4 changes.
2580
25811999-09-01 Doug Evans <devans@casey.cygnus.com>
2582
2583 * decode.c: Rebuild.
2584
2585Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2586
2587 * traps.c (frv_rett): New function.
2588 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2589 (frvbf_h_spr_set_handler): Handle bpsr.
2590 (frvbf_h_bpsr_get_handler): New function.
2591 (frvbf_h_bpsr_set_handler): New function.
2592 * frv-sim.h (frv_rett): New function.
2593 (frvbf_h_bpsr_get_handler): New function.
2594 (frvbf_h_bpsr_set_handler): New function.
2595 * mloop.in: Read actual packing bit.
2596 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2597
2598Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2599
2600 * traps.c (WANT_CPU): New macro.
2601 (WANT_CPU_FRVBF): New macro.
2602 (frvbf_check_recovering_store): Use registers for source and queue
2603 writes.
2604 * mloop.in: New main loop for parallel support.
2605 (@cpu@_parallel_write_init): New function.
2606 (@cpu@_parallel_write_queued): New function.
2607 * frv-sim.h (set_icc_for_shift_left): New interface.
2608 (set_icc_for_shift_right): New interface.
2609 (frvbf_check_recovering_store): New interface.
2610 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2611 (set_icc_for_shift_right): Pass and return icc value.
2612 (frvbf_check_recovering_store): New interface.
2613 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2614 (stamp-mloop): Add cgen parallel options.
2615 (stamp-arch): Remove with-profile option.
2616 (stamp-cpu): Add cgen parallel options.
2617 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2618
26191999-08-28 Doug Evans <devans@casey.cygnus.com>
2620
2621 * cpu.h,decode.c,sem.c: Rebuild.
2622
2623Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2624
2625 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2626
2627Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2628
2629 * configure.in: fr500 now the default model.
2630 * configure: Regenerate.
2631 * frv.c: Change frv-1 to frv-gen.
2632 (frvbf_model_fr500_u_exec): New function.
2633 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2634 * mloop.in: Fix typos in comments.
2635 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2636
26371999-08-17 Dave Brolley <brolley@cygnus.com>
2638
2639 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2640
26411999-08-09 Doug Evans <devans@casey.cygnus.com>
2642
2643 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2644
26451999-08-04 Doug Evans <devans@casey.cygnus.com>
2646
2647 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2648
2649Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2650
2651 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2652 (frvbf_store_register): Use GDB register number macros.
2653 (frvbf_cut): New function.
2654 * frv-sim.h (GR_REGNUM_MAX): New macro.
2655 (FR_REGNUM_MAX): New macro.
2656 (PC_REGNUM): New macro.
2657 (LR_REGNUM): New macro.
2658 (frvbf_cut): New function.
2659 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2660
26611999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2662
2663 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2664 add default for unhandled registers.
2665 (frvbf_store_register): Add ability to set LR register.
2666
26671999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2668
2669 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2670 (decode_gdb_dr_regnum): Remove, not used.
2671
26721999-07-13 Michael Meissner <meissner@cygnus.com>
2673
2674 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2675
2676 * configure.in (--enable-sim-trapdump): New switch to make unknown
2677 traps dump the register contents, instead of doing the trap thing.
2678 * configure: Regenerate.
2679
2680 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2681 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2682 temporarily.
2683
2684 * traps.h (toplevel): Include bfd.h, libiberity.h.
2685 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2686 dumping the registers.
2687
2688Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2689
2690 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2691
2692Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2693
2694 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2695
2696Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2697
2698 * frv.c (frvbf_square_root_SF): Removed.
2699 (frvbf_square_root_DF): Removed.
2700 (frvbf_h_fr_double_get_handler): Removed.
2701 (frvbf_h_fr_double_set_handler): Removed.
2702 (frvbf_h_fr_int_get_handler): Removed.
2703 (frvbf_h_fr_int_set_handler): Removed.
2704 * frv-sim.h (frvbf_square_root_SF): Removed.
2705 (frvbf_square_root_DF): Removed.
2706 (frvbf_h_fr_double_get_handler): Removed.
2707 (frvbf_h_fr_double_set_handler): Removed.
2708 (frvbf_h_fr_int_get_handler): Removed.
2709 (frvbf_h_fr_int_set_handler): Removed.
2710 * decode.c,decode.h,model.c,sem.c: Rebuild.
2711
27121999-07-05 Doug Evans <devans@casey.cygnus.com>
2713
2714 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2715 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2716 * sim-if.c (sim_open): Initialize fpu.
2717 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2718 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2719 with frvbf_h_fr_get.
2720
2721Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2722
2723 * frv-sim.h (NESR_RANGE): New macro.
2724 (NO_NESR): New macro.
2725 (GET_NESR_VALID): New macro.
2726 (next_ne_index): Removed.
2727 * traps.c (next_available_nesr): New function.
2728 (next_valid_nesr): New function.
2729 (frvbf_check_non_excepting_load): Use next_available_nesr.
2730 (frvbf_check_recovering_store): Use next_available_nesr and
2731 next_valid_nesr.
2732 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2733 (frvbf_check_recovering_store): Only consider one matching register.
2734 * sem.c: Rebuild.
2735
2736Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2737
2738 * frv.c (frvbf_square_root_SF): New function.
2739 (frvbf_square_root_DF): New function.
2740 (frvbf_h_fr_double_get_handler): New function.
2741 (frvbf_h_fr_double_set_handler): New function.
2742 * frv-sim.h (frvbf_square_root_SF): New function.
2743 (frvbf_square_root_DF): New function.
2744 (frvbf_h_fr_double_get_handler): New function.
2745 (frvbf_h_fr_double_set_handler): New function.
2746 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2747
27481999-06-28 Dave Brolley <brolley@cygnus.com>
2749
2750 * decode.c,decode.h,model.c,sem.c: Regenerate.
2751
2752Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2753
2754 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2755 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2756 (frvbf_h_fr_int_set_handler): New function.
2757 (frvbf_store_multiple_FRint): New function.
2758 (frvbf_square_root_SF): New function.
2759 * frv.c (frvbf_h_fr_int_get_handler): New function.
2760 (frvbf_h_fr_int_set_handler): New function.
2761 (frvbf_store_multiple_FRint): New function.
2762 (frvbf_square_root_SF): New function.
2763 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2764
27651999-06-23 Doug Evans <devans@casey.cygnus.com>
2766
2767 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2768 to genmloop.sh. Pass -scache instead.
2769 (mloop.o): Delete sem-switch.c dependency.
2770 (sem-switch.c): Delete rule.
2771 (stamp-cpu): Don't build sem-switch.c.
2772 * sem-switch.c: Delete.
2773 * mloop.in (xfull-exec-*): Fix call to execute.
2774 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2775
2776 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2777
2778Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2779
2780 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2781
2782Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2783
2784 * mloop.in (execute): Force gr0 to zero before each insn.
2785 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2786
27871999-06-18 Doug Evans <devans@casey.cygnus.com>
2788
2789 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2790
2791Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2792
2793 * frv.c (frvbf_h_gr_get_handler): New function.
2794 (frvbf_h_gr_set_handler): New function:
2795 (frvbf_store-multiple_GR): New function:
2796 (frvbf_store-multiple_FR): New function:
2797 (frvbf_store-multiple_CPR): New function:
2798 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2799 (frvbf_h_gr_set_handler): New function:
2800 (frvbf_store-multiple_GR): New function:
2801 (frvbf_store-multiple_FR): New function:
2802 (frvbf_store-multiple_CPR): New function:
2803 * traps.c (frv_itrap): Implement proper syscalls interface.
2804 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2805
2806Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2807
2808 * traps.c (frvbf_check_non_excepting_divide): New function.
2809 (frvbf_check_recovering_store): New function.
2810 (clear_nesr_neear): New function.
2811 (clear_ne_flags): New function.
2812 (frvbf_commit): New function.
2813
2814 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2815 (frvbf_check_recovering_store): New function.
2816 (clear_nesr_neear): New function.
2817 (clear_ne_flags): New function.
2818 (frvbf_commit): New function.
2819 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2820
28211999-06-16 Dave Brolley <brolley@cygnus.com>
2822
2823 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2824 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2825 * traps.c (next_ne_index): New variable.
2826 (frvbf_check_non_excepting_load): New function.
2827 * frv-sim.h (NECR_ELOS): New macro.
2828 (NECR_NEN): New macro.
2829 (NECR_VALID): New macro.
2830 (SET_NESR_VALID): New macro.
2831 (SET_NESR_EAV): New macro.
2832 (SET_NESR_FR): New macro.
2833 (CLEAR_NESR_FR): New macro.
2834 (SET_NESR_DRN): New macro.
2835 (SET_NESR_SIZE): New macro.
2836 (SET_NESR_NEAN): New macro.
2837 (SET_NEEAR): New macro.
2838 (GET_NE_FLAG): New macro.
2839 (SET_NE_FLAG): New macro.
2840 (CLEAR_NE_FLAG): New macro.
2841 (frvbf_check_non_excepting_load): New function:
2842 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2843
2844Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2845
2846 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2847
2848Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2849
2850 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2851 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2852
2853Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2854
2855 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2856
28571999-06-07 Dave Brolley <brolley@cygnus.com>
2858
2859 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2860
2861Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2862
2863 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2864
2865Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2866
2867 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2868
2869Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2870
2871 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2872
2873Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2874
2875 * traps.c (frv_software_interrupt): Pass current_cpu to
2876 frvbf_h_psr_esr_get.
2877 (frv_software_interrupt): Calculate the new PC based on TBR.
2878 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2879
28801999-05-31 Dave Brolley <brolley@cygnus.com>
2881
2882 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2883
2884Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2885
2886 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2887 (frvbf_h_cccr_set_handler): New function.
2888 (frvbf_scan_result): New function.
2889 (frvbf_cr_logic): New function.
2890 * frv.c (frvbf_h_cccr_get_handler): New function.
2891 (frvbf_h_cccr_set_handler): New function.
2892 (frvbf_scan_result): New function.
2893 (frvbf_cr_logic): New function.
2894 (cr_ops,cr_result,cr_logic): New table.
2895 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2896
28971999-05-25 Dave Brolley <brolley@cygnus.com>
2898
2899 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2900 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2901 (frv_psr_get_handler): New function.
2902 (frv_psr_set_handler): New function.
2903 (frv_tbr_get_handler): New function.
2904 (frv_tbr_set_handler): New function.
2905 (frvbf_h_ccr_get_handler): Add support for fCC.
2906 (frvbf_h_ccr_set_handler): Add support for fCC.
2907 * frv-sim.h (frv_psr_get_handler): New function.
2908 (frv_psr_set_handler): New function.
2909 (frv_tbr_get_handler): New function.
2910 (frv_tbr_set_handler): New function.
2911 * traps.c (frv_software_interrupt): Implement.
2912 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2913
2914Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2915
2916 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2917
29181999-05-18 Dave Brolley <brolley@cygnus.com>
2919
2920 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2921 (frvbf_set_icc_for_shift_right): New function.
2922 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2923 (frvbf_set_icc_for_shift_right): New function.
2924 (SETMEMSF): New Macro.
2925 (SETMEMDF): New Macro.
2926 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2927
2928Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2929
2930 * frv.c (frvbf_h_ccr_get_handler): New function.
2931 (frvbf_h_ccr_set_handler): New function.
2932 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2933
2934Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
2935
2936 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
2937 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
2938 * frv.c: Likewise.
2939 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2940
29411999-05-10 Dave Brolley <brolley@cygnus.com>
2942
2943 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2944
2945Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
2946
2947 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2948 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
2949
2950Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
2951
2952 * traps.c (frv_software_interrupt): New function.
2953 (frv_itrap): New function.
2954 * frv-sim.h (TRAP_SYSCALL): define as 0.
2955 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2956
2957Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
2958
2959 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2960
2961Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
2962
2963 * Directory created.