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sim: m68hc11: delete unused interrupt_names
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
e8d3a34f
MF		 12015-04-18 Mike Frysinger <vapier@gentoo.org>
2
3 * sim-main.h (USING_SIM_BASE_H): Delete.
4
20bca71d
MF		 52015-04-18 Mike Frysinger <vapier@gentoo.org>
6
7 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
8
7e83aa92
MF		 92015-04-18 Mike Frysinger <vapier@gentoo.org>
10
11 * sim-main.h (sim_cia): Delete.
12 (frv_sim_engine_halt_hook): Move below includes.
13
034685f9
MF		 142015-04-17 Mike Frysinger <vapier@gentoo.org>
15
16 * sim-main.h (CIA_GET, CIA_SET): Delete.
17 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
18
78e9aa70
MF		 192015-04-15 Mike Frysinger <vapier@gentoo.org>
20
21 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
22 * sim-main.h (STATE_CPU): Delete.
23
f95f4ed2
MF		 242015-04-15 Mike Frysinger <vapier@gentoo.org>
25
26 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
27 (STATE_CPU): Handle WITH_SMP.
28
bf12d44e
MF		 292015-04-13 Mike Frysinger <vapier@gentoo.org>
30
31 * configure: Regenerate.
32
122bbfb5
MF		 332015-04-06 Mike Frysinger <vapier@gentoo.org>
34
35 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
36
aadc9410
MF		 372015-03-31 Mike Frysinger <vapier@gentoo.org>
38
39 * config.in, configure: Regenerate.
40
30452bbe
MF		 412015-03-24 Mike Frysinger <vapier@gentoo.org>
42
43 * configure: Regenerate.
44
97f478c5
MF		 452015-03-24 Mike Frysinger <vapier@gentoo.org>
46
47 * configure: Regenerate.
48
64dd13df
MF		 492015-03-23 Mike Frysinger <vapier@gentoo.org>
50
51 * configure: Regenerate.
52
c906b4b5
MF		 532015-03-23 Mike Frysinger <vapier@gentoo.org>
54
55 * devices.c: Delete dv-sockser.h include.
56 (device_io_read_buffer): Delete uart code.
57 (device_io_write_buffer): Likewise.
58
49cd1634
MF		 592015-03-23 Mike Frysinger <vapier@gentoo.org>
60
61 * configure: Regenerate.
62
ae7d0cac
MF		 632015-03-16 Mike Frysinger <vapier@gentoo.org>
64
65 * aclocal.m4, config.in, configure: Regenerate.
66 * tconfig.in: Rename file ...
67 * tconfig.h: ... here.
68
8406bb59
MF		 692015-03-15 Mike Frysinger <vapier@gentoo.org>
70
71 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
72
465fb143
MF		 732015-03-14 Mike Frysinger <vapier@gentoo.org>
74
75 * Makefile.in (SIM_RUN_OBJS): Delete.
76
105dd264
HPN		 772014-08-23 Hans-Peter Nilsson <hp@axis.com>
78
79 * configure.ac: Default simulator hardware to off again. Remove
80 dead frv_extra_objs substitution.
81 * configure: Regenerate.
82 * Makefile.in: Remove unused frv_extra_objs.
83
2974be62
AM		 842014-08-19 Alan Modra <amodra@gmail.com>
85
86 * configure: Regenerate.
87
faa743bb
RM		 882014-08-15 Roland McGrath <mcgrathr@google.com>
89
90 * configure: Regenerate.
91 * config.in: Regenerate.
92
bf3d9781
AM		 932013-09-23 Alan Modra <amodra@gmail.com>
94
95 * configure: Regenerate.
96
31e6ad7d
MF		 972013-06-03 Mike Frysinger <vapier@gentoo.org>
98
99 * aclocal.m4, configure: Regenerate.
100
73e76d20
MF		 1012013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
102 Mike Frysinger <vapier@gentoo.org>
103
104 * configure.ac: Add frv_extra_objs. Change simulator hardware
105 from always on to defaulting to yes it is enabled.
106 * Makefile.in: Conditionalize reference to dv-sockser.o.
107 * configure: Regenerated.
108
1517bd27
MF		 1092013-03-26 Mike Frysinger <vapier@gentoo.org>
110
111 * configure: Regenerate.
112
94c63d78
JS		 1132013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
114
115 * configure.ac: Fail if dv-sockser.o not available.
116 Error when --disable-sim-hardware is specified.
117 * configure: Regenerated.
118
5f3ef9d0
JB		 1192012-06-15 Joel Brobecker <brobecker@adacore.com>
120
121 * config.in, configure: Regenerate.
122
2232061b
MF		 1232012-03-24 Mike Frysinger <vapier@gentoo.org>
124
125 * aclocal.m4, config.in, configure: Regenerate.
126
db2e4d67
MF		 1272011-12-03 Mike Frysinger <vapier@gentoo.org>
128
129 * aclocal.m4: New file.
130 * configure: Regenerate.
131
9c082ca8
MF		 1322011-10-17 Mike Frysinger <vapier@gentoo.org>
133
134 * configure.ac: Change include to common/acinclude.m4.
135
6ffe910a
MF		 1362011-10-17 Mike Frysinger <vapier@gentoo.org>
137
138 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
139 call. Replace common.m4 include with SIM_AC_COMMON.
140 * configure: Regenerate.
141
2419798b
MF		 1422011-07-05 Mike Frysinger <vapier@gentoo.org>
143
144 * sim-if.c (sim_do_command): Delete.
145
f9bdfd29
MF		 1462010-04-21 Mike Frysinger <vapier@gentoo.org>
147
148 * profile.c (sim_profile_print_bar): Add cpu argument.
149
fb0cc53e
MF		 1502010-03-30 Mike Frysinger <vapier@gentoo.org>
151
152 * devices.c (device_error): Add const to message.
153
c5351010
DE		 1542010-02-12 Doug Evans <dje@sebabeach.org>
155
156 * decode.c, * decode.h: Regenerate.
157
2310652a
DE		 1582010-02-11 Doug Evans <dje@sebabeach.org>
159
160 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
161
d2c7a1a6
DE		 1622010-01-24 Doug Evans <dje@sebabeach.org>
163
164 * sem.c: Regenerate.
165
3725885a
RW		 1662010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
167
168 * configure: Regenerate.
169
0f51e9bf
DE		 1702010-01-02 Doug Evans <dje@sebabeach.org>
171
172 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
173 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
174
197fa1aa
DE		 1752009-11-22 Doug Evans <dje@sebabeach.org>
176
177 * cpu.h: Regenerate.
178 * cpuall.h: Regenerate.
179 * decode.c: Regenerate.
180 * decode.h: Regenerate.
181
b29791a8
DE		 1822009-11-03 Doug Evans <dje@sebabeach.org>
183
184 * arch.c: Regenerate.
185 * arch.h: Regenerate.
186 * cpu.c: Regenerate.
187 * cpu.h: Regenerate.
188 * cpuall.h: Regenerate.
189 * decode.c: Regenerate.
190 * decode.h: Regenerate.
191 * model.c: Regenerate.
192 * sem.c: Regenerate.
193
d6416cdc
RW		 1942009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
195
81ecdfbb
RW		 196 * config.in: Regenerate.
197 * configure: Likewise.
198
d6416cdc
RW		 199 * configure: Regenerate.
200
7b1a2840
HPN		 2012009-01-07 Hans-Peter Nilsson <hp@axis.com>
202
203 * sem.c: Regenerate.
204
bce3bbcb
HPN		 2052008-12-23 Hans-Peter Nilsson <hp@axis.com>
206
207 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
208 model.c, sem.c: Regenerate.
209
b5bd9624
HPN		 2102008-07-11 Hans-Peter Nilsson <hp@axis.com>
211
212 * configure: Regenerate to track ../common/common.m4 changes.
213 * config.in: Ditto.
214
6efef468
JM		 2152008-06-06 Vladimir Prus <vladimir@codesourcery.com>
216 Daniel Jacobowitz <dan@codesourcery.com>
217 Joseph Myers <joseph@codesourcery.com>
218
219 * configure: Regenerate.
220
b1bfc053
HPN		 2212006-12-21 Hans-Peter Nilsson <hp@axis.com>
222
223 * config.in: Regenerate.
224
e85e3205
RE		 2252006-06-13 Richard Earnshaw <rearnsha@arm.com>
226
227 * configure: Regenerated.
228
2f0122dc
DJ		 2292006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
230
231 * configure: Regenerated.
232
20e95c23
DJ		 2332006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
234
235 * configure: Regenerated.
236
79e59fe6
DB		 2372005-10-28 Dave Brolley <brolley@redhat.com>
238
239 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
240
241 Contribute the following changes:
242 2003-09-29 Dave Brolley <brolley@redhat.com>
243
244 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
245 CGEN_ATTR_VALUE_TYPE.
246 * mloop.in: Ditto.
247 * pipeline.c: Ditto.
248 * traps.c: Ditto.
249
2b193c4a
MK		 2502005-03-23 Mark Kettenis <kettenis@gnu.org>
251
252 * configure: Regenerate.
253
35695fd6
AC		 2542005-01-14 Andrew Cagney <cagney@gnu.org>
255
256 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
257 explicit call to AC_CONFIG_HEADER.
258 * configure: Regenerate.
259
f0569246
AC		 2602005-01-12 Andrew Cagney <cagney@gnu.org>
261
262 * configure.ac: Update to use ../common/common.m4.
263 * configure: Re-generate.
264
38f48d72
AC		 2652005-01-11 Andrew Cagney <cagney@localhost.localdomain>
266
267 * configure: Regenerated to track ../common/aclocal.m4 changes.
268
b7026657
AC		 2692005-01-07 Andrew Cagney <cagney@gnu.org>
270
271 * configure.ac: Rename configure.in, require autoconf 2.59.
272 * configure: Re-generate.
273
379832de
HPN		 2742004-12-08 Hans-Peter Nilsson <hp@axis.com>
275
276 * configure: Regenerate for ../common/aclocal.m4 update.
277
45aa12b4
RS		 2782004-08-27 Richard Sandiford <rsandifo@redhat.com>
279
280 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
281 * cpuall.h, model.c, sem.c: Regenerated.
282
676a64f4
RS		 2832004-03-01 Richard Sandiford <rsandifo@redhat.com>
284
285 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
286 (profile-fr450.o): New dependency.
287 (stamp-cpu): Add fr450 to the list of machs.
288 * sim-frv.h (SPR_IS_ACC): New macro.
289 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
290 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
291 * frv.c (check_register_alignment, check_fr_register_alignment)
292 (check_memory_alignment, do_media_average): Likewise.
293 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
294 rather than a consecutive range.
295 * interrupts.c (frv_queue_illegal_instruction_interrupt)
296 (frv_queue_non_implemented_instruction_interrupt): Handle
297 bfd_mach_fr450.
298 * memory.c (check_data_read_address, check_readwrite_address)
299 (check_insn_read_address, check_write_address): Likewise.
300 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
301 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
302 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
303 * profile-fr450.c: New file.
304 * registers.c (fr450_spr): New array.
305 (frv_register_control_init): Check its size. Use it for fr450.
306 (frv_check_register_access): Handle bfd_mach_fr450.
307 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
308 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
309 (frvbf_media_acc_not_aligned): Likewise.
310 (frvbf_media_register_not_aligned): Likewise.
311 * arch.c: Regenerate.
312 * arch.h: Regenerate.
313 * cpu.h: Regenerate.
314 * cpuall.h: Regenerate.
315 * decode.h: Regenerate.
316 * model.c: Regenerate.
317
c7a48b9a
RS		 3182004-03-01 Richard Sandiford <rsandifo@redhat.com>
319
320 * cache.c (frv_cache_init): Change fr400 cache statistics to match
321 the fr405.
322 (non_cache_access): Add missing breaks.
323 * interrupts.c (set_exception_status_registers): Always set EAR15
324 for data_access_errors.
325 * memory.c (fr400_check_write_address): Remove redundant alignment
326 check.
327 * model.c: Regenerate.
328
8b73069f
RS		 3292004-03-01 Richard Sandiford <rsandifo@redhat.com>
330
331 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
332
8ae0baa2
RS		 3332004-03-01 Richard Sandiford <rsandifo@redhat.com>
334
335 * decode.c, decode.h, model.c, sem.c: Regenerate.
336
d74c4203
KB		 3372003-11-24 Kevin Buettner <kevinb@redhat.com>
338
339 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
340 (SPR_REGNUM_MAX): Delete.
341 * frv.c (gdb/sim-frv.h): Include.
342 (frvbf_fetch_register, frvbf_store_register): Use register number
343 constants from gdb/sim-frv.h. Check availability of general
344 purpose and float registers.
345
0b01870b
DB		 3462003-11-03 Dave Brolley <brolley@redhat.com>
347
348 * cache.c (address_interference): Check for higher priority requests
349 in the same pipeline.
350
9a29f3ca
DB		 3512003-10-31 Dave Brolley <brolley@redhat.com>
352
162cec1b 353 * frv-sim.h (LR_REGNUM): Removed.
073926e5 354 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 355 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 356 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 357 Return 0 for an unimplemented register. Return the length of the data
358 for an implemented register.
359 (frvbf_store_register): Ditto.
360
fc0a2244
AC		 3612003-10-30 Andrew Cagney <cagney@redhat.com>
362
363 * traps.c: Replace "struct symbol_cache_entry" with "struct
364 bfd_symbol".
365
29a79ca0
DB		 3662003-10-10 Dave Brolley <brolley@redhat.com>
367
368 * cpu.h, sem.c: Regenerate.
369
e930b1f5
DB		 3702003-10-06 Dave Brolley <brolley@redhat.com>
371
372 * profile-fr550.[ch]: New files.
373 * configure.in: Move frv handling to alphabetically correct placement.
374 * Makefile.in: Add fr550 support.
375 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
376 profile.[ch],registers.c,traps.c: Add fr550 support.
377 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
378 Regenerate.
379
22f367a7
DB		 3802003-09-25 Dave Brolley <brolley@redhat.com>
381
382 * reset.c (frv_initialize): Call frv_register_control_init first.
383
1c453cd6
DB		 3842003-09-24 Dave Brolley <brolley@redhat.com>
385
386 * profile.h (update_FR_ptime): New prototype.
387 (update_FRdouble_ptime): Ditto.
388 (update_SPR_ptime): Ditto.
389 (increase_ACC_busy): Ditto.
390 (enforce_full_acc_latency): Ditto.
391 (post_wait_for_SPR): Ditto.
392 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
393 (update_FRdouble_ptime): Ditto.
394 (update_SPR_ptime): New function.
395 (increase_ACC_busy): Ditto.
396 (enforce_full_acc_latency): Ditto.
397 (vliw_wait_for_fdiv_resource): Correct resource name.
398 (vliw_wait_for_fsqrt_resource): Ditto.
399 (post_wait_for_SPR): New function.
400 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
401 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
402 adjust_float_register_busy.
403 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
404 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
405 registers.
406 (frvbf_model_fr500_u_float_arith): Ditto.
407 (frvbf_model_fr500_u_float_dual_arith): Ditto.
408 (frvbf_model_fr500_u_float_div): Ditto.
409 (frvbf_model_fr500_u_float_sqrt): Ditto.
410 (frvbf_model_fr500_u_float_convert): Ditto.
411 (update_FR_ptime): Moved to profile.c
412 (update_FRdouble_ptime): Moved to profile.c
413 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
414 for other machines.
415 (update_FRdouble_ptime): Ditto.
416 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
417
153431d6
DB		 4182003-09-12 Dave Brolley <brolley@redhat.com>
419
420 * registers.c (frv_check_spr_read_access): Check for access to
421 ACC4-ACC63 and ACCG4-ACCG63.
422 * profile.h (frv-desc.h): #include it.
423 (spr_busy): New member of FRV_PROFILE_STATE.
424 (spr_latency): Ditto.
425 (GNER_FOR_GR): New macro.
426 (FNER_FOR_FR): New maccro.
427 (update_SPR_latency): New function.
428 (vliw_wait_for_SPR): New function.
93938d47 429 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 430 (update_target_latencies): Ditto.
431 (update_SPR_latency): New function.
432 (vliw_wait_for_SPR): New function.
433 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
434 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
435 (frvbf_model_fr500_u_check): Ditto.
436 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
437 (frvbf_model_fr500_u_clrfr): Ditto.
438 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
439 (frvbf_model_fr500_u_gr2spr): Ditto.
440 * frv-sim.h (H_SPR_ACC4): New macro.
441 (H_SPR_ACCG4): New macro;
442 (H_SPR_ACC0): Removed.
443 (H_SPR_ACCG0): Removed.
444 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
445
ba9c4053
DB		 4462003-09-10 Dave Brolley <brolley@redhat.com>
447
448 * profile.c (slot_names): FM1 was listed twice. Changed first
449 instance to FM0. Added IALL, FMALL and FMLOW.
450 (print_parallel): Don't examine slots with no insns.
451
f9e18f5a
DB		 4522003-09-09 Dave Brolley <brolley@redhat.com>
453
454 * frv.c (do_media_average): Select machine using a switch.
455
d89a78b6
DB		 4562003-09-08 Dave Brolley <brolley@redhat.com>
457
458 On behalf of Doug Evans <dje@sebabeach.org>
459 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
460 Remove copying of .cpu file to cgen/cpu, no longer needed.
461
d03ea14f
DB		 4622003-09-03 Dave Brolley <brolley@redhat.com>
463
464 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
465
e8d2f504
DB		 4662003-08-29 Dave Brolley <brolley@redhat.com>
467
468 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
469 temporarily when regenerating files.
470 (stamp-cpu): Ditto.
471
b34f6357
DB		 4722003-08-20 Micheal Snyder <msnyder@redhat.com>
473
474 * All generated files: Regenerate.
475
4762001-10-11 Dave Brolley <brolley@redhat.com>
477
478 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
479
4802001-10-09 Dave Brolley <brolley@redhat.com>
481
482 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
483 not set.
484 * reset.c (frv_hardware_reset): Invalidate both caches.
485 * registers.c: Update init, reset and read-only masks for all registers
486 on all machines.
487 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
488 (prev_gr_complex): New field of FRV_PROFILE_STATE
489 (set_use_is_gr_complex): New function.
490 (set_use_not_gr_complex): New function.
491 (use_is_gr_complex): New function.
492 (decrease_GR_busy): New function.
493 * profile.c (reset_gr_flags): New function.
494 (reset_cc_flags): New function.
495 (set_use_is_gr_complex): New function.
496 (set_use_not_gr_complex): New function.
497 (use_is_gr_complex): New function.
498 (update_latencies): Reset gr and cc flags when latency reaches 0.
499 (decrease_GR_busy): New function.
500 * profile-fr400.h (fr500_reset_acc_flags): Removed.
501 (fr500_reset_cc_flags): New function.
502 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
503 LSI version 1.41.
504 * profile-fr400.h (fr400_reset_gr_flags): New function.
505 (fr400_reset_fr_flags): New function.
506 (fr400_reset_acc_flags): New function.
507 * profile-fr400.c (set_use_not_media_p4): New function.
508 (set_use_not_media_p6): New function.
509 (set_acc_use_not_media_p2): New function.
510 (set_acc_use_not_media_p4): New function.
511 (fr400_reset_gr_flags): New function.
512 (fr400_reset_fr_flags): New function.
513 (fr400_reset_acc_flags): New function.
514 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
515 (frvbf_model_fr400_u_media_hilo): New function.
516 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
517 * memory.c (fr400_check_data_read_address): Check address range only
518 for double word loads. Don't check alignment here.
519 (fr400_check_readwrite_address): New function.
520 (fr500_check_readwrite_address): New function.
521 (check_readwrite_address): New function.
522 (fr500_check_insn_read_address): Correct address ranges.
523 (frvbf_read_mem_*): Check address range here.
524 (frv_address_forbidden): Removed.
525 (fr400_check_write_address): New function.
526 (check_write_address): New function.
527 (frvbf_write_mem_*): Don't check address range here.
528 (frvbf_mem_set_*): Check address range here.
529 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
530 address as second argument.
531 (frv_queue_data_access_exception_interrupt): New function.
532 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
533 media insns on fr400.
534 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
535 for media insns on fr400.
536 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
537 of insns here. Check for MTRAP insn if PSR.EM is not set.
538 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
539 set.
540 (set_exception_status_registers): Do not always set EPCR. Set EAR for
541 data_acess_error only if not fr400.
542 * frv.c (do_media_average): New function.
543 (frvbf_media_average): New function.
544 (frvbf_insn_cache_invalidate): Check for illegal invocation.
545 (frvbf_data_cache_invalidate): Ditto.
546 (frvbf_data_cache_flush): Ditto.
547 * frv-sim.h (GET_FSR_QNE): New macro.
548 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
549 (GET_MSR_SRDAV): New macro.
550 (GET_MSR_RDAV): New macro.
551 (GET_MSR_RD): New macro.
552 (frv_queue_data_access_error_interrupt): Now takes an address as second
553 argument.
554 (frv_address_forbidden): Removed.
555 * cache.c (non_cache_access): Correct address ranges. Now takes cache
556 as first argument.
557 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
558
5592001-08-20 Dave Brolley <brolley@redhat.com>
560
561 * sim-main.h (_sim_cpu): New field 'elf_flags'.
562 * sim-if.c (sim_open): Extract the elf_flags from the input file and
563 save them with each cpu.
564 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
565 last_insn_p before executing the insn.
566 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
567 insn cache.
568 (frv_cache_invalidate_all): Ditto.
569
5702001-08-20 Richard Sandiford <rsandifo@redhat.com>
571
572 * traps.c (syscall_read_mem): Flush the data cache before reading.
573 (syscall_write_mem): Flush the data cache before writing.
574 Invalidate both caches.
575
5762001-07-05 Ben Elliston <bje@redhat.com>
577
578 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
579 (stamp-cpu): Likewise.
580
5812001-05-23 Dave Brolley <brolley@redhat.com>
582
583 * profile-fr400.c (acc_use_is_media_p2): New function.
584 (frvbf_model_fr400_u_media_2): Account for latency of output
585 accumulators.
586 (frvbf_model_fr400_u_media_2_quad): Ditto.
587 (frvbf_model_fr400_u_media_2_acc): New function.
588 (frvbf_model_fr400_u_media_2_acc_dual): New function.
589 (frvbf_model_fr400_u_media_2_add_sub): New function.
590 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
591 (frvbf_model_fr400_u_media_3_dual): New function.
592 (frvbf_model_fr400_u_media_4_acc_dual): New function.
593 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
594
5952001-05-15 Dave Brolley <brolley@redhat.com>
596
597 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
598 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
599 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
600 (request_cache_flush): Save 'all' argument.
601 (request_cache_invalidate): Save all_cache_entries from profile state
602 to 'all' field of the request.
603 (submit_cache_request): Pass the 'all' field of the request to
604 frv_cache_request_invalidate.
605 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
606 operation even if HSR0.ICE is not set.
607 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
608 operation even if HSR0.DCE is not set.
609 (frv_data_cache_flush): Ditto.
610 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
611 (frv_data_cache_invalidate): Add new 'all' parameter.
612 (frv_data_cache_flush): Add new 'all' parameter.
613 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
614 (frv_cache_request_invalidate): Add new 'all' parameter.
615 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
616 its value in the invalidate request.
617 (address_interference): Accept the value '-1' for the address argument
618 to mean 'any address'.
619 (handle_req_invalidate): Handle request to invalidate all cache lines.
620 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
621
6222001-05-14 Dave Brolley <brolley@redhat.com>
623
624 * profile.h (past_first_p): New field of profiling state.
625 (branch_penalty): Ditto.
626 (branch_hint): Ditto.
627 (update_branch_penalty): New function.
628 * profile.c (frvbf_model_insn_after): Reset past_first_p and
629 branch_address fields of the profiling state.
630 (frvbf_model_branch): New function.
631 (update_branch_penalty): New function.
632 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
633 FCCi_3 inputs.
634 (frvbf_model_fr500_u_trap): New function.
635 (frvbf_model_fr500_u_check): New function.
636 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
637 cycles.
638 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
639 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
640 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
641 documented in teh fr400 LSI.
642 (frvbf_model_fr400_u_media_dual_htob): Ditto.
643 (frvbf_model_fr400_u_media_dual_unpack): Removed.
644 (frvbf_model_fr500_u_trap): New function.
645 (frvbf_model_fr500_u_check): New function.
646 * mloop.in (simulate_dual_insn_prefetch): New function.
647 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
648 arguments for each machine type.
649 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
650
6512001-05-09 Dave Brolley <brolley@redhat.com>
652
653 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
654 (profile-fr400.o): New target.
655 * profile.c: New file.
656 * profile.h: New file.
657 * profile-fr400.c: New file.
658 * profile-fr400.h: New file.
659 * profile-fr500.c: New file.
660 * profile-fr500.h: New file.
661 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
662
6632001-05-02 Dave Brolley <brolley@redhat.com>
664
665 * sim-main.h (profile.h): #include it.
666 (CPU_PROFILE_STATE): New macro.
667 (profile_state): New frv specific cpu field.
668 * reset.c (frv_initialize): insn_fetch_address and branch_address now
669 part of global profiling state.
670 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
671 (SIM_EXTRA_DEPS): Add profile.h.
672 (registers.o): Correct name of source file.
673 (profile.o): New target.
674 (profile-fr500.o): New target.
675 * frv-sim.h: Move profile related data structures to profile.h.
676 * frv.c: Move fr500 specific functions to profile-fr500.c.
677 * cpu.h: Regenerated.
678
6792001-04-27 Dave Brolley <brolley@redhat.com>
680
681 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
682 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
683 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
684 Rename PIPE_* to UNIT_*.
685 (frv_queue_illegal_instruction_interrupt): Use
686 frv_is_float_insn and frv_is_media_insn.
687 (frv_queue_non_implemented_instruction_interrupt): Ditto.
688 (frv_detect_insn_access_interrupts): Ditto.
689 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
690 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
691 * memory.c: Ditto.
692 * pipeline.c: Ditto.
693 * mloop.in: Ditto.
694 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
695 * cache.c: Rename PIPE_* to UNIT_*.
696
6972001-04-24 Dave Brolley <brolley@redhat.com>
698
699 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
700 (frvbf_load_quad_FRint): Ditto.
701 (frvbf_load_quad_CPR): Ditto.
702 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
703 machines.
704 (bfd.h): #include it.
705 (non_cache_access): Update for revised fr500 and for fr400.
706 * registers.c (frv_spr): Don't reset PSR.PS.
707 (fr500_spr): Ditto.
708 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
709
7102001-04-23 Dave Brolley <brolley@redhat.com>
711
712 * traps.c (frv_core_signal): On fr400, generate data_access_error.
713 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
714 (frvbf_media_acc_not_aligned): Ditto.
715 (frvbf_media_register_not_aligned): Ditto.
716 (frvbf_division_exception): Use GET_ISR_EDE.
717 * registers.c (frv_check_spr_read_access): New function.
718 (frv_check_spr_write_access): New function.
719 (frv_check_spr_access): Deleted.
720 (frv_check_register_access): On fr400, generate illegal_instruction.
721 * memory.c (fr400_check_data_read_address): New function.
722 (fr500_check_data_read_address): Ditto.
723 (check_data_read_address): Ditto.
724 (fr400_check_insn_read_address): Ditto.
725 (fr500_check_insn_read_address): Ditto.
726 (check_insn_read_address): Ditto.
727 (frvbf_read_mem_QI): Call check_data_read_access.
728 (frvbf_read_mem_UQI): Ditto.
729 (frvbf_read_mem_HI): Ditto.
730 (frvbf_read_mem_UHI): Ditto.
731 (frvbf_read_mem_SI): Ditto.
732 (frvbf_read_mem_DI): Ditto.
733 (frvbf_read_mem_DF): Ditto.
734 (frvbf_read_imem_USI): Call check_insn_read_access.
735 (frv_address_forbidden): Now takes cpu as first argument. Check based
736 on machine type.
737 (fr400_mem_address_unaligned): New function.
738 (fr500_mem_address_unaligned): Ditto.
739 (check_write_address): Ditto.
740 (frvbf_mem_set_QI): Call check_write_address.
741 (frvbf_mem_set_HI): Ditto.
742 (frvbf_mem_set_SI): Ditto.
743 (frvbf_mem_set_DI): Ditto.
744 (frvbf_mem_set_DF): Ditto.
745 (frvbf_mem_set_XI): Ditto.
746 * interrupts.c (bfd.h): #include it.
747 (frv_queue_data_access_error_interrupt): New function.
748 (frv_queue_instruction_access_error_interrupt): New function.
749 (frv_queue_instruction_access_exception_interrupt): New function.
750 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
751 (frv_queue_non_implemented_instruction_interrupt): Ditto.
752 (frv_detect_insn_access_interrupts): Reorder tests to match priority
753 from the LSI manual.
754 (set_isr_exception_fields): Accumulate dtt bits.
755 * frv.c (check_register_alignment): New function.
756 (check_fr_register_alignment): New function.
757 (check_memory_alignment): New function.
758 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
759 (frvbf_h_gr_double_set_handler): Ditto.
760 (frvbf_h_cpr_double_get_handler): Ditto.
761 (frvbf_h_cpr_double_set_handler): Ditto.
762 (frvbf_h_gr_quad_set_handler): Ditto.
763 (frvbf_h_cpr_quad_set_handler): Ditto.
764 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
765 (frvbf_h_fr_double_set_handler): Ditto.
766 (frvbf_h_fr_quad_set_handler): Ditto.
767 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
768 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
769 (frvbf_load_quad_GR): Call check_memory_aligment.
770 (frvbf_load_quad_FRint): Ditto.
771 (frvbf_load_quad_CPR): Ditto.
772 (frvbf_store_quad_GR): Call check_memory_aligment and
773 check_register_alignment.
774 (frvbf_store_quad_FRint): Ditto.
775 (frvbf_store_quad_CPR): Ditto.
776 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
777 * frv-sim.h (H_SPR_ACC0): New macro.
778 (H_SPR_ACC63): New macro.
779 (H_SPR_ACCG0): New macro.
780 (H_SPR_ACCG63): New macro.
781 (frv_dtt): New enumerator.
782 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
783 (GET_ISR_DTT): New macro.
784 (frv_queue_data_access_error_interrupt): New function.
785 (frv_queue_instruction_access_error_interrupt): New function.
786 (frv_queue_instruction_access_exception_interrupt): New function.
787 (frv_address_forbidden): Now takes cpu as first argument.
788 * cpu.h: Regenerate.
789
7902001-04-10 Dave Brolley <brolley@redhat.com>
791
792 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
793 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
794 (fr400_spr): Implement SPR registers for fr400.
795 (frv_register_control_init): Handle bfd_mach_fr400 properly.
796 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
797 (spr_psr_get_handler): Ditto.
798 (spr_ccr_get_handler): Ditto.
799 (spr_cccr_get_handler): Ditto.
800 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
801 * frv-sim.h: Update comment about MCCR_* macros.
802 * cpu.c,cpu.h: Regenerate.
803
8042001-04-05 Dave Brolley <brolley@redhat.com>
805
806 * cpu.h,decode.c,model.c,sem.c: Regenerate.
807
8082001-04-05 Dave Brolley <brolley@redhat.com>
809
810 * reset.c: Update copyright.
811 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
812 * frv.c (frvbf_model_fr400_u_exec): New function.
813 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
814 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
815 Regenerate.
816
8172000-11-22 Dave Brolley <brolley@redhat.com>
818
819 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
820 Regenerate.
821
8222000-11-10 Dave Brolley <brolley@redhat.com>
823
824 * decode.c: Regenerate.
825
8262000-09-12 Dave Brolley <brolley@redhat.com>
827
828 * traps.c (frv_sim_engine_halt_hook): New function.
829 (frv_itrap): Caches now invalidated in sim_engine_halt via
830 SIM_ENGINE_HALT_HOOK.
831 (frv_break): Ditto.
832 * sim-main.h (frv_sim_engine_halt_hook): New function.
833 (SIM_ENGINE_HALT_HOOK): New macro.
834 (SIM_ENGINE_RESTART_HOOK): New macro.
835 * interrupts.c: Call to frv_term now done within sim_engine_halt via
836 SIM_ENGINE_HALT_HOOK.
837
8382000-09-08 Dave Brolley <brolley@redhat.com>
839
840 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
841 respectively when stopping for a breakpoint.
842 (frv_break): Ditto.
843 * cache.h (frv_cache_invalidate_all): New function.
844 * cache.c (frv_cache_invalidate_all): New function.
845
8462000-09-05 Dave Brolley <brolley@redhat.com>
847
848 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
849 sim_handle_breakpoint. Otherwise if environment != operating call
850 sim_engine_halt. Otherwise handle normally.
851 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
852 breakpoints here. Moved to frv_break in traps.c.
853
854 * sem.c: Regenerate.
855
8562000-09-01 Dave Brolley <brolley@redhat.com>
857
858 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
859 before queuing an interrupt in order to allow 'break' to be used as
860 the breakpoint insn.
861
8622000-08-29 Dave Brolley <brolley@redhat.com>
863
864 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
865
8662000-07-27 Dave Brolley <brolley@redhat.com>
867
868 * cpu.h,decode.c: Rebuild.
869
8702000-07-26 Dave Brolley <brolley@redhat.com>
871
872 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
873 (spr_cccr_set_handler): Change CRx to CCx.
874 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
875
8762000-07-24 Dave Brolley <brolley@redhat.com>
877
878 * sem.c: Regenerate.
879 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
880 Don't write it directly.
881
882Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
883
884 * configure: Regenerated to track ../common/aclocal.m4 changes.
885
8862000-07-05 Ben Elliston <bje@redhat.com>
887
888 * configure: Regenerated to track ../common/aclocal.m4 changes.
889
8902000-06-28 Dave Brolley <brolley@redhat.com>
891
892 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
893
8942000-06-21 Dave Brolley <brolley@redhat.com>
895
896 * pipeline.c: All code except frv_pipeline_setup_insn moved to
897 frv.opc.
898 * mloop.in (main loop): frv_pipeline_add_insn broken up into
899 frv_pipeline_add_insn and frv_pipeline_setup_insn.
900 * frv-sim.h: Move pipeline status code to frv.opc.
901 * model.c: Regenerate.
902
9032000-06-12 Dave Brolley <brolley@redhat.com>
904
905 * options.c (frv_option_handler): --profile-parallel implies
906 --profile-model.
907 * mloop.in (fetch_buffer): Removed.
908 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
909 run_caches. Use cache directly if not counting cycles. Don't use
910 cache at all if not counting cycles and cache not enabled.
911 * frv.c (frv_insn_fetch_buffer): New global variable.
912 (run_caches): Monitor the status of insn prefetch requests.
913 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
914 (frv_insn_fetch_buffer): New global variable.
915
9162000-06-12 Dave Brolley <brolley@redhat.com>
917
918 * mloop.in (fetch_buffer): New static struct.
919 (@cpu@_simulate_insn_prefetch): Rewritten.
920 * cache.c (frv_cache_request_invalidate): Don't invalidate return
921 buffer.
922 (address_interference): Defer to any WAR request in either pipeline.
923
9242000-06-09 Dave Brolley <brolley@redhat.com>
925
926 * pipeline.c (insns_in_slot): New Array.
927 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
928 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
929 option.
930 (parse_cache_option): New function.
931 (frv_option_handler): Call parse_cache_option.
932 * frv.c (vliw_branch_taken): New variable.
933 (vliw_load_stall): New variable.
934 (handle_resource_wait): Update vliw_load_stall.
935 (frvbf_model_insn_before): Initialize vliw_branch_taken and
936 vliw_load_stall.
937 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
938 (load_wait_for_FR): Update vliw_load_stall.
939 (load_wait_for_GR): Update vliw_load_stall.
940 (load_wait_for_FRdouble): Update vliw_load_stall.
941 (load_wait_for_GRdouble): Update vliw_load_stall.
942 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
943 (slot_names): New static array.
944 (print_parallel): Now takes second argument 'verbose'. Print cycles per
945 VLIW insn and instructions per cycle. Also tabulate the number of insns
946 in each type of VLIW slot.
947 (frv_profile_info): Call print_parallel with new second argument.
948 * frv-sim.h (insn_in_slot): New array.
949 (COUNT_INSNS_IN_SLOT): New macro.
950 (INSNS_IN_SLOT): New macro.
951 * cache.c: Remove references to non_blocking_count. Remove references to
952 last_was_hit. Remove references to req_none.
953 (handle_req_store): Adjust statistics before requeuing the store
954 request.
955 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
956 * cache.h: Remove references to non_blocking_count. Remove references to
957 last_was_hit. Remove references to req_none.
958 * model.c: Regenerate.
959
9602000-06-08 Dave Brolley <brolley@redhat.com>
961
962 * frv.c (request_complete): Copy load data from the correct return
963 buffer.
964
9652000-06-07 Dave Brolley <brolley@redhat.com>
966
967 * traps.c (frv_core_signal): Call frv_term before exiting.
968 (frv_itrap): Call frv_term before exiting.
969 (next_available_nesr): Make sure NECR is implemented before reading it.
970 (next_valid_nesr): Ditto.
971 (frvbf_check_non_excepting_load): Ditto.
972 (frvbf_clear_ne_flags): Ditto.
973 (frvbf_commit): Ditto.
974 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
975 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
976 store_flag members.
977 (CPU_LOAD_ADDRESS): New macro.
978 (CPU_LOAD_LENGTH): New macro.
979 (CPU_LOAD_SIGNED): New macro.
980 (CPU_LOAD_LOCK): New macro.
981 * reset.c (frv_term): New function.
982 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
983 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
984 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
985 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
986 the insn. Model the insn in two passes. One before and one after
987 execution.
988 (cache_reqno): new static variable.
989 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
990 cache rather than assuming a fixed latency.
991 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
992 enabled so that modeling data is collected by cgen during execution.
993 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
994 * memory.c (data_non_cache_access): Removed.
995 (insn_non_cache_access): Removed.
996 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
997 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
998 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
999 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1000 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1001 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1002 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1003 (frvbf_read_imem_USI): Read the cache or ememory passively.
1004 (frvbf_write_mem_QI): Don't check for non-cache access here.
1005 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1006 (frvbf_write_mem_HI): Don't check for non-cache access here.
1007 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1008 (frvbf_write_mem_SI): Don't check for non-cache access here.
1009 (frvbf_write_mem_DI): Don't check for non-cache access here.
1010 (frvbf_write_mem_DF): Don't check for non-cache access here.
1011 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1012 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1013 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1014 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1015 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1016 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1017 * interrupts.c (check_reset): Read the cache and memory passively.
1018 (frv_program_or_software_interrupt): Call frv_term before calling
1019 sim_engine_halt.
1020 * frv.c (all modeling functions): Break into two passes. One before
1021 execuetion and one after. call load_wait_for_* for all GR and FR
1022 registers.
1023 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1024 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1025 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1026 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1027 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1028 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1029 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1030 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1031 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1032 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1033 (model_insn): New global variable.
1034 (fr_ptime): New array.
1035 (cache_request): New enumeration.
1036 (CACHE_QUEUE_ELEMENT): New struct type.
1037 (CACHE_QUEUE_SIZE): New macro.
1038 (cache_queue): New static struct.
1039 (request_cache_load): New function.
1040 (request_cache_flush): New function.
1041 (request_cache_invalidate): New function.
1042 (request_cache_preload): New function.
1043 (request_cache_unlock): New function.
1044 (submit_cache_request): New function.
1045 (activate_cache_requests): New function.
1046 (load_pending_for_register): New function.
1047 (flush_pending_for_address): New function.
1048 (remove_cache_queue_element): New function.
1049 (copy_load_data): New function.
1050 (request_complete): New function.
1051 (run_caches): New function.
1052 (frv_model_trace_wait_cycles): New function.
1053 (wait_for_flush): New function.
1054 (frvbf_model_insn_before): Insn prefect wait now modeled in
1055 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1056 wait_for_flush.
1057 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1058 vliw_insns here anymore.
1059 (update_FR_latency_for_load): New function.
1060 (update_FRdouble_latency_for_load): New function.
1061 (update_FR_ptime): New function.
1062 (update_FRdouble_ptime): New function.
1063 (update_GR_latency_for_swap): New function.
1064 (load_wait_for_GR): New function.
1065 (load_wait_for_FR): New function.
1066 (load_wait_for_GRdouble): New function.
1067 (load_wait_for_FRdouble): New function.
1068 (frvbf_model_fr500_u_ici): New function.
1069 (frvbf_model_fr500_u_dci): New function.
1070 (frvbf_model_fr500_u_dcf): New function.
1071 (frvbf_model_fr500_u_icpl): New function.
1072 (frvbf_model_fr500_u_dcpl): New function.
1073 (frvbf_model_fr500_u_icul): New function.
1074 (frvbf_model_fr500_u_dcul): New function.
1075 * frv-sim.h (frv_term): New function.
1076 (insn_non_cache_access): Removed.
1077 (FRV_COUNT_CYCLES): New macro.
1078 (frv_save_peofile_model_p): New global variable.
1079 (model_insn): New enumerated global variable.
1080 (frv_model_advance_cycles): New function.
1081 (frv_model_trace_wait_cycles): New function.
1082 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1083 (FRV_CACHE_WAR_REQUEST): New struct type.
1084 (FRV_CACHE_STORE_REQUEST): New struct type.
1085 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1086 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1087 (FRV_CACHE_REQUEST): New struct type.
1088 (FRV_CACHE_RETURN_BUFFER): New struct type.
1089 (FRV_CACHE_FLUSH_STATUS): New struct type.
1090 (FRV_CACHE_STATUS): New struct type.
1091 (FRV_CACHE_STAGE): New struct type.
1092 (FRV_CACHE_STAGES): New enumeration.
1093 (FRV_CACHE_WAR): New struct type.
1094 (FRV_CACHE_PIPELINE): New struct type.
1095 (FRV_CACHE_ARS): New struct type.
1096 (FRV_CACHE_STATISTICS): New struct type.
1097 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1098 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1099 (CACHE_RETURN_DATA_ADDRESS): New macro.
1100 (frv_cache_read): Now takes pipe index as second argument.
1101 (frv_cache_enabled): New function.
1102 (frv_cache_request_load): New function.
1103 (frv_cache_request_store): New function.
1104 (frv_cache_request_invalidate): New function.
1105 (frv_cache_request_preload): New function.
1106 (frv_cache_request_unlock): New function.
1107 (frv_cache_run): New function.
1108 (frv_cache_read_passive_SI): New function.
1109 (frv_cache_data_in_buffer): New function.
1110 (frv_cache_data_flushed): New function.
1111 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1112 (frv_cache_enabled): New function.
1113 (non_cache_access): New function.
1114 (write_data_to_memory): Count write accesses for each mode. Write to
1115 memory using sim_core_write_unaligned_1;
1116 (read_data_from_memory): New function.
1117 (fill_line_from_memory): Use read_data_from_memory.
1118 (copy_line_to_return_buffer): New function.
1119 (copy_memory_to_return_buffer): New function.
1120 (set_return_buffer_reqno): New function.
1121 (frv_cache_read): Now takes pipe index as second argument. Check for
1122 non-cache access.
1123 (frv_cache_preload): Check for non-cache access.
1124 (frv_cache_unlock): Check for non-cache access.
1125 (invalidate_return_buffer): New function.
1126 (frv_cache_invalidate): Check for non-cache access.
1127 (convert_slot_to_index): New function.
1128 (FREE_CHAIN_SIZE): New macro.
1129 (frv_cache_request_free_chain): New static variable.
1130 (frv_store_request_free_chain): New static variable.
1131 (allocate_new_cache_requests): New function.
1132 (new_cache_request): New function.
1133 (free_cache_request): New function.
1134 (new_store_request): New function.
1135 (pipeline_remove_request): New function.
1136 (pipeline_add_request): New function.
1137 (pipeline_requeue_request): New function.
1138 (next_priority): New function.
1139 (add_WAR_request): New function.
1140 (pipeline_next_request): New function.
1141 (pipeline_stage_request): New function.
1142 (advance_pipelines): New function.
1143 (frv_cache_request_load): New function.
1144 (frv_cache_request_store): New function.
1145 (frv_cache_request_invalidate): New function.
1146 (frv_cache_request_preload): New function.
1147 (frv_cache_request_unlock): New function.
1148 (address_interference): New function.
1149 (wait_for_WAR): New function.
1150 (wait_in_WAR): New function.
1151 (handle_req_load): New function.
1152 (handle_req_preload): New function.
1153 (handle_req_store): New function.
1154 (handle_req_invalidate): New function.
1155 (handle_req_unlock): New function.
1156 (handle_req_WAR): New function.
1157 (arbitrate_requests): New function.
1158 (move_ARS_to_WAR): New function.
1159 (decrease_latencies): New function.
1160 (frv_cache_run): New function.
1161 (frv_cache_read_passive_SI): New function.
1162 (frv_cache_data_in_buffer): New function.
1163 (frv_cache_data_flushed): New function.
1164 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1165
1166Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1167
1168 * configure: Regenerated to track ../common/aclocal.m4 changes.
1169
11702000-05-19 Dave Brolley <brolley@redhat.com>
1171
1172 * traps.c (frv_rett): Check for exceptions in the order specified in the
1173 architecture spec. Allow privileged_instruction interrrupt to be handled
1174 normally.
1175 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1176 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1177 to clear the NE flag.
1178 (frvbf_model_tomcat_u_exec): New function.
1179 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1180 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1181 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1182
11832000-05-18 Dave Brolley <brolley@redhat.com>
1184
1185 * sim-if.c (elf-bfd.h): #include it.
1186 (sim_open): Set machine amd architecture based on elf flags.
1187
11882000-04-04 Dave Brolley <brolley@redhat.com>
1189
1190 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1191 Delete '#if 0' blocks.
1192 * frv.c: Delete '#if 0' blocks.
1193 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1194 PSR.S and PSR.ESR.
1195 (frv_h_psr_esr_set_handler): Removed.
1196 * interrupts.c: Delete '#if 0' blocks.
1197 * memory.c: Delete '#if 0' blocks.
1198 * cpu.c,cpu.h: Regenerate.
1199
12002000-04-03 Dave Brolley <brolley@redhat.com>
1201
1202 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1203 containing the target address.
1204 (clear_nesr_neear): No longer takes hi_available and lo_available.
1205 Remove bogus check for available GR registers.
1206 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1207 (frvbf_commit): Update call to clear_nesr_neear.
1208 * interrupts.c (next_available_esr): Removed.
1209 (next_available_edr): Removed.
1210 (next_available_fq): Removed.
1211 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1212 (frvbf_store_register): Remove "FIXME" comment.
1213 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1214 (UART_OUTCHAR_ADDR): Removed.
1215 (UART_STATUS_ADDR): Removed.
1216 (UART_INPUT_READY): Removed.
1217 (UART_OUTPUT_READY): Removed.
1218 (FRV_DEVICE_ADDR): Removed.
1219 (FRV_DEVICE_LEN): Removed.
1220 (SET_NESR): Call frvbf_force_update.
1221 (SET_NEEAR): Call frvbf_force_update.
1222 (SET_NE_FLAGS): Call frvbf_force_update.
1223
12242000-03-30 Dave Brolley <brolley@redhat.com>
1225
1226 * configure: Regenerated.
1227
12282000-03-30 Dave Brolley <brolley@redhat.com>
1229
1230 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1231 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1232 performing the write.
1233 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1234 queue element with the information in the interrupt state.
1235 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1236 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1237 (frv_set_interrupt_queue_slot): New function.
1238 (esr_for_data_access_exception): New function.
1239 (set_edr_register): edr_index is now passed in.
1240 (fq_for_exception): New function.
1241 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1242 element now passed in.
1243 (set_exception_status_registers): Obtain slot from interrupt queue
1244 element. Call esr_for_data_access_exception. Use ESR14
1245 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1246 (frv_save_data_written_for_interrupts): Save slot containing the insn
1247 performing the write.
1248 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1249 frv_fsr_ftt.
1250 (struct frv_interrupt_state): Add 'slot' field.
1251 (frv_set_interrupt_queue_slot): New function.
1252 (frv_set_write_queue_slot): New function.
1253
12542000-03-24 Dave Brolley <brolley@redhat.com>
1255
1256 * mloop.in (_parallel_write_init): Initialize
1257 frv_interrupt_state.imprecise_interrupt.
1258 (_parallel_write_queued): After an imprecise interrupt, only perform
1259 forced writes and floating point writes (for certain exceptions).
1260 * interrupts.c (handle_interrupt): Set
1261 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1262 interrupt.
1263 (frv_process_interrupts): No need to clear f_ne_flags.
1264 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1265 force them to happen even if there is an overflow exception.
1266 (frvbf_force_update): New function.
1267 * frv-sim.h (frvbf_force_update): New function.
1268 (struct frv_interrupt_state): Add imprecise_interrupt.
1269 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1270 * sem.c: Regenerate.
1271
12722000-03-23 Dave Brolley <brolley@redhat.com>
1273
1274 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1275 * registers.c (frv_spr): MCIRL -> MCILR.
1276 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1277 New function.
1278 (frv_detect_insn_access_interrupts):
1279 Call frv_queue_non_implemented_instruction_interrupt.
1280 (frv_process_interrupts): Clear accumulated NE flags.
1281 * frv.c (frvbf_media_cop): New function.
1282 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1283 the NE flag of the given target register.
1284 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1285 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1286 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1287 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1288 (frvbf_model_fr500_u_float_dual_convert): New function.
1289 * frv-sim.h (frvbf_media_cop): New function.
1290 (GET_FQ): Use H_SPR_FQST0.
1291 (SET_FQ): Use H_SPR_FQST0.
1292 (SET_FQ_OPC): Use J_SPR_FQOP0.
1293 (GET_MSR_EMCI): New macro.
1294 (frv_queue_non_implemented_instruction_interrupt): New function.
1295 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1296
12972000-03-08 Dave Brolley <brolley@redhat.com>
1298
1299 * traps.c (frv_rett): Align new_pc.
1300 * memory.c (frvbf_read_mem_HI): Align address.
1301 (frvbf_read_mem_UHI): Align address.
1302 (frvbf_read_mem_SI): Align address.
1303 (frvbf_read_mem_DI): Align address.
1304 (frvbf_read_mem_DF): Align address.
1305 (frvbf_read_imem_USI): Align address.
1306 (frvbf_mem_set_HI): Align address.
1307 (frvbf_mem_set_SI): Align address.
1308 (frvbf_mem_set_DI): Align address.
1309 (frvbf_mem_set_DF): Align address.
1310 (frvbf_mem_set_XI): Align address.
1311 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1312 (fr500_spr): Initialize FSR0.NS to 1.
1313 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1314 whether the exception is masked.
1315 * frv.c (frvbf_load_quad_GR): Align address.
1316 (frvbf_store_quad_GR): Align address.
1317 (frvbf_load_quad_FRint): Align address.
1318 (frvbf_store_quad_FRint): Align address.
1319 (frvbf_load_quad_CPR): Align address.
1320 (frvbf_store_quad_CPR): Align address.
1321 * frv-sim.h (GET_ISR_EMAM): New macro.
1322
13232000-03-08 Dave Brolley <brolley@redhat.com>
1324
1325 * traps.c (frvbf_division_exception): Check for masked overflow and
1326 set NE flags, if necessary.
1327 (frvbf_check_recovering_store): Queue writes to the hardware.
1328 (check_registers_available): Removed.
1329 (which_registers_available): Call frv_{fr,gr}_registers_available.
1330 (frvbf_clear_ne_flags): Call check_register_access.
1331 (frvbf_commit): Call check_register_access.
1332 * registers.h (frv_fr_registers_available): New function.
1333 (frv_gr_registers_available): New function.
1334 (frv_check_register_access): New function.
1335 (frv_check_gr_access): New function.
1336 (frv_check_fr_access): New function.
1337 * registers.c (frv_spr): Correct initial value of ISR.
1338 (fr500_spr): Correct initial value of ISR.
1339 (frv_fr_registers_available): New function.
1340 (frv_gr_registers_available): New function.
1341 (frv_check_register_access): New function.
1342 (frv_check_gr_access): New function.
1343 (frv_check_fr_access): New function.
1344 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1345 (set_isr_exception_fields): New function.
1346 (set_exception_status_registers): Set ISR fields for division exception.
1347 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1348 * frv.c (frvbf_h_gr_get_handler): New function.
1349 (frvbf_h_gr_set_handler): New function.
1350 (frvbf_h_fr_get_handler): New function.
1351 (frvbf_h_fr_set_handler): New function.
1352 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1353 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1354 (spr_isr_get_handler): Removed.
1355 (spr_isr_set_handler): Removed.
1356 (frvbf_signed_integer_divide): New funciton.
1357 (frvbf_unsigned_integer_divide): New funciton.
1358 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1359 (frvbf_h_gr_set_handler): New function.
1360 (frvbf_h_fr_get_handler): New function.
1361 (frvbf_h_fr_set_handler): New function.
1362 (frvbf_signed_integer_divide): New funciton.
1363 (frvbf_unsigned_integer_divide): New funciton.
1364 (frv_dtt): New enumeration.
1365 (struct frv_interrupt_queue_element): Add dtt member.
1366 (GET_ISR): New macro.
1367 (SET_ISR): New macro.
1368 (GET_ISR_EDEM): New macro.
1369 (SET_ISR_DTT): New macro.
1370 (SET_ISR_AEXC): New macro.
1371 (frvbf_division_exception): Add 2 'int' arguments.
1372 (frvbf_check_non_excepting_divide): Removed.
1373 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1374
13752000-02-29 Dave Brolley <brolley@redhat.com>
1376
1377 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1378 (frv_rett): Use hardware access macros. Write PSR as a whole.
1379 (next_available_nesr): Check that NECR is valid.
1380 (next_valid_nesr): Check that NECR is valid.
1381 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1382 call hardware access functions. Use cover macros.
1383 (check_registers_available): New function.
1384 (clear_nesr_near): Check register availability.
1385 (clear_ne_flags): Check register availability.
1386 (frvbf_clear_ne_flags): Check register availability.
1387 (frvbf_commit): Check register availability.
1388 (which_registers_available): New function.
1389 * sim-main.h (registers.h): #include it.
1390 (register_control): New cpu field.
1391 (CPU_REGISTER_CONTROL): New macro.
1392 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1393 (frv_power_on_reset): Initialize SPR registers and RSTR.
1394 (frv_hardware_reset): Initialize SPR registers and RSTR.
1395 (frv_software_reset): Reset SPR registers and RSTR.
1396 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1397 Call frv_cache_init.
1398 * mloop.in (main loop): Check for insn access interrupts before
1399 executing the insn.
1400 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1401 (frv_detect_insn_access_interrupts): Don't call hardware access
1402 functions directly. Use cover macros.
1403 (check_reset): Don't reset RSTR here.
1404 (next_available_esr): ESFR -> ESFR_FLAG.
1405 (next_available_edr): ESFR -> ESFR_FLAG.
1406 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1407 ESFR -> ESFR_FLAG.
1408 (frv_break_interrupt): Don't call hardware access functions directly.
1409 Use cover macros.
1410 (frv_program_or_software_interrupt): Ditto.
1411 (frv_external_interrupt): Ditto.
1412 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1413 (frvbf_store_register): Don't call 'set' functions directly.
1414 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1415 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1416 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1417 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1418 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1419 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1420 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1421 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1422 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1423 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1424 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1425 Support shadow registers.
1426 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1427 Support shadow registers.
1428 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1429 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1430 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1431 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1432 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1433 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1434 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1435 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1436 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1437 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1438 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1439 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1440 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1441 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1442 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1443 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1444 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1445 version 1.3a.
1446 (spr_ccr_get_handler): Don't reference the hardware directly.
1447 (spr_ccr_set_handler): Don't reference the hardware directly.
1448 (spr_cccr_get_handler): Don't reference the hardware directly.
1449 (spr_cccr_set_handler): Don't reference the hardware directly.
1450 (spr_sr_get_handler): New function.
1451 (spr_sr_set_handler): New function.
1452 (frvbf_switch_supervisor_user_context): Temporarily switch to
1453 supervisor mode.
1454 (frvbf_store_quad_GR): Don't call handler directly.
1455 (frvbf_store_quad_FRint): Don't call handler directly.
1456 (frvbf_store_quad_CPR): Don't call handler directly.
1457 (frvbf_clear_all_accumulators): Removed.
1458 (frvbf_clear_accumulators): New function.
1459 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1460 Account for in_ACCGi and out_ACCGk.
1461 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1462 (RSTR_SOFTWARE_RESET): New macro.
1463 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1464 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1465 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1466 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1467 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1468 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1469 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1470 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1471 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1472 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1473 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1474 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1475 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1476 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1477 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1478 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1479 (frvbf_clear_all_accumulators): Removed.
1480 (frvbf_clear_accumulators): New function.
1481 (GET_HSR0): Use GET_H_SPR.
1482 (SET_HSR0): Use SET_H_SPR.
1483 (CLEAR_HSR0_ICE): New macro.
1484 (CLEAR_HSR0_DCE): New macro.
1485 (GET_IHSR8): Use GET_H_SPR.
1486 (GET_PSR): New macro.
1487 (SET_PSR_ET): New macro.
1488 (GET_PSR_PS): New macro.
1489 (SET_PSR_S): New macro.
1490 (GET_ESFR): Changed to reference entire register.
1491 (SET_ESFR): Changed to reference entire register.
1492 (GET_ESFR_FLAG): New macro.
1493 (SET_ESFR_FLAG): New macro.
1494 (NECR_ELOS): Removed.
1495 (NECR_NEN): Removed.
1496 (NECR_VALID): Removed.
1497 (GET_NECR): New macro.
1498 (GET_NECR_ELOS): New macro.
1499 (GET_NECR_NEN): New macro.
1500 (GET_NECR_VALID): New macro.
1501 (NESR_RANGE): Removed.
1502 (GET_NESR): Use GET_H_SPR.
1503 (GET_NE_FLAGS): Use GET_H_SPR.
1504 * cache.h (CACHE_INITIALIZED): New macro.
1505 * Makefile.in (SIM_OBJS): Add registers.o.
1506 (SIM_EXTRA_DEPS): Add registers.h.
1507 (registers.o): New target.
1508 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1509
15102000-02-17 Dave Brolley <brolley@redhat.com>
1511
1512 * interrupts.c (frv_interrupt_table): Update priority order and handler
1513 offsets to conform to the architecture version 1.3a.
1514 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1515 to the architecture version 1.3a.
1516
15172000-02-17 Dave Brolley <brolley@redhat.com>
1518
1519 * interrupts.c (frv_interrupt_table): Update priority order and handler
1520 offsets to conform to the latest specifications.
1521 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1522 queued. New variable 'iclass' used to test for external interrupts.
1523 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1524 to the latest specifications.
1525
15262000-01-20 Dave Brolley <brolley@redhat.com>
1527
1528 * sim-if.c (sim_open): Move frv-specific initialization to
1529 frv_initialize in reset.c.
1530 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1531 status bits for hardware vs software reset.
1532 * reset.c: New file.
1533 * frv-sim.h (frv_initialize): New function.
1534 (frv_power_on_reset): New function.
1535 (frv_hardware_reset): New function.
1536 (frv_software_reset): New function.
1537 (RSTR_ADDRESS): New macro.
1538 (RSTR_INITIAL_VALUE): New macro.
1539 (GET_RSTR_HR): New macro.
1540 (GET_RSTR_SR): New macro.
1541 (SET_RSTR_H): New macro.
1542 (SET_RSTR_S): New macro.
1543 (CLEAR_RSTR_P): New macro.
1544 (CLEAR_RSTR_H): New macro.
1545 (CLEAR_RSTR_S): New macro.
1546 (CLEAR_RSTR_HR): New macro.
1547 (CLEAR_RSTR_SR): New macro.
1548
15492000-01-03 Dave Brolley <brolley@cygnus.com>
1550
1551 * mloop.in (execute): Only call modeling function if the pointer is not
1552 NULL.
1553 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1554 fr500.
1555
15562000-01-03 Dave Brolley <brolley@cygnus.com>
1557
1558 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1559 (frv_options): Add --memory-latency.
1560 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1561 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1562 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1563 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1564 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1565 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1566 (update_latencies): Only clear usage flags if the register has no
1567 target latency.
1568 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1569 not |= (or assgnment).
1570 (frvbf_model_insn_after): Print post processing wait for all insns.
1571 Update prev_acc_p1 and prev_acc_p2.
1572 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1573 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1574 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1575 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1576 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1577 (frvbf_model_fr500_u_media_quad_arith): New function.
1578 (frvbf_model_fr500_u_media_dual_mul): New function.
1579 (frvbf_model_fr500_u_media_quad_mul): New function.
1580 (frvbf_model_fr500_u_media_quad_complex): New function.
1581 (frvbf_model_fr500_u_media_dual_expand): New function.
1582 (frvbf_model_fr500_u_media_dual_unpack): New function.
1583 (frvbf_model_fr500_u_media_dual_btoh): New function.
1584 (frvbf_model_fr500_u_media_dual_htob): New function.
1585 (frvbf_model_fr500_u_media_dual_btohe): New function.
1586 (frv_ref_SI): New function.
1587 * cache.h (FRV_CACHE): Add memory_latency field.
1588 * cache.c (frv_cache_init): Initialize memory_latency.
1589 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1590
15911999-12-17 Dave Brolley <brolley@cygnus.com>
1592
1593 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1594 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1595 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1596 (OPTIONS_FRV_TIMER): New enumeration.
1597 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1598 (frv_option_handler): Override common implementation of -p. Handle
1599 --profile-cache, --profile-parallel, --timer.
1600 * mloop.in (execute): Call profiling functions if the timer interrupt
1601 is enabled.
1602 (@cpu@_simulate_insn_prefetch): New function.
1603 (main loop): Call @cpu@_simulate_insn_prefetch.
1604 * interrupts.c (frv_queue_interrupt): Don't queue two external
1605 interrupts of the same priority.
1606 (frv_queue_external_interrupt): New function.
1607 (frv_external_interrupt): New function.
1608 (handle_interrupt): Handle external interrupts.
1609 (check_reset): New function.
1610 (frv_process_interrupts): Call check_reset.
1611 * frv.c: Include "bfd.h"
1612 (frvbf_h_psr_get_handler): Set the PIL field.
1613 (frvbf_h_psr_set_handler): Get the PIL field.
1614 (DUAL_REG): New macro.
1615 (DUAL_DOUBLE): New macro.
1616 (SET_USE_IS_FPOP): New macro.
1617 (SET_USE_NOT_FPOP): New macro.
1618 (USE_IS_FPOP): New macro.
1619 (SET_USE_IS_MEDIA): New macro.
1620 (SET_USE_NOT_MEDIA): New macro.
1621 (USE_IS_MEDIA_P1): New macro.
1622 (SET_USE_IS_MEDIA_P1): New macro.
1623 (SET_USE_NOT_MEDIA_P1): New macro.
1624 (SET_USE_IS_MEDIA_P2): New macro.
1625 (SET_USE_NOT_MEDIA_P2): New macro.
1626 (USE_IS_MEDIA_P2): New macro.
1627 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1628 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1629 (ACC_USE_IS_MEDIA_P1): New macro.
1630 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1631 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1632 (ACC_USE_IS_MEDIA_P2): New macro.
1633 (RESOURCE_IDIV): New macro.
1634 (RESOURCE_FDIV): New macro.
1635 (RESOURCE_SQRT): New macro.
1636 (fr_busy_adjust): New array.
1637 (acc_busy_adjust): New array.
1638 (apply_latency_adjustments): New function.
1639 (update_latencies): New function.
1640 (handle_wait_cycles): New function.
1641 (handle_resource_wait): New function.
1642 (update_target_latencies): New function.
1643 (frvbf_model_insn_before): Add resource latency to cycle counts.
1644 (frvbf_model_insn_after): Add resource latency to cycle counts.
1645 (update_GR_latency): New function.
1646 (update_GRdouble_latency): New function.
1647 (update_FR_latency): New function.
1648 (update_FRdouble_latency): New function.
1649 (decrease_ACC_busy): New function.
1650 (decrease_FR_busy): New function.
1651 (increase_FR_busy): New function.
1652 (update_ACC_latency): New function.
1653 (update_CCR_latency): New function.
1654 (update_idiv_resource_latency): New function.
1655 (update_fdiv_resource_latency): New function.
1656 (update_fsqrt_resource_latency): New function.
1657 (vliw_wait_for_GR): New function.
1658 (vliw_wait_for_GRdouble): New function.
1659 (vliw_wait_for_FR): New function.
1660 (vliw_wait_for_FRdouble): New function.
1661 (vliw_wait_for_CCR): New function.
1662 (vliw_wait_for_ACC): New function.
1663 (vliw_wait_for_idiv_resource): New function.
1664 (vliw_wait_for_fdiv_resource): New function.
1665 (vliw_wait_for_fsqrt_resource): New function.
1666 (enforce_full_fr_latency): New function.
1667 (frvbf_model_fr500_u_exec): New function.
1668 (frvbf_model_fr500_u_integer): New function.
1669 (frvbf_model_fr500_u_imul): New function.
1670 (frvbf_model_fr500_u_idiv): New function.
1671 (frvbf_model_fr500_u_branch): New function.
1672 (frvbf_model_fr500_u_set_hilo): New function.
1673 (frvbf_model_fr500_u_gr_load_store): New function.
1674 (frvbf_model_fr500_u_fr_load_store): New function.
1675 (frvbf_model_fr500_u_swap): New function.
1676 (frvbf_model_fr500_u_fr2fr): New function.
1677 (frvbf_model_fr500_u_fr2gr): New function.
1678 (frvbf_model_fr500_u_spr2gr): New function.
1679 (frvbf_model_fr500_u_gr2fr): New function.
1680 (frvbf_model_fr500_u_gr2spr): New function.
1681 (post_wait_for_FR): New function.
1682 (post_wait_for_FRdouble): New function.
1683 (post_wait_for_ACC): New function.
1684 (post_wait_for_CCR): New function.
1685 (post_wait_for_fdiv): New function.
1686 (post_wait_for_fsqrt): New function.
1687 (adjust_float_register_busy): New function.
1688 (adjust_double_register_busy): New function.
1689 (restore_float_register_busy): New function.
1690 (restore_double_register_busy): New function.
1691 (frvbf_model_fr500_u_float_arith): New function.
1692 (frvbf_model_fr500_u_float_dual_arith): New function.
1693 (frvbf_model_fr500_u_float_div): New function.
1694 (frvbf_model_fr500_u_float_sqrt): New function.
1695 (frvbf_model_fr500_u_float_compare): New function.
1696 (frvbf_model_fr500_u_float_dual_compare): New function.
1697 (frvbf_model_fr500_u_float_convert): New function.
1698 (frvbf_model_fr500_u_media): New function.
1699 (frvbf_model_fr500_u_barrier): New function.
1700 (frvbf_model_fr500_u_membar): New function.
1701 * frv-sim.h (LEUINT): New macro.
1702 (GET_HSR0_SA): New macro.
1703 (struct frv_interrupt_timer): New struct.
1704 (struct frv_interrupt_state): Add timer fiield.
1705 (frv_queue_external_interrupt): New function.
1706 (frv_external_interrupt): New function.
1707 (frv_profile_info): New function.
1708 (PROFILE_CACHE_IDX): New enumerator.
1709 (PROFILE_PARALLEL_IDX): New enumerator.
1710 (PROFILE_cache): New macro.
1711 (PROFILE_parallel): New macro.
1712 (WITH_PROFILE_CACHE_P): New macro.
1713 (WITH_PROFILE_PARALLEL_P): New macro.
1714 * cache.h (FRV_CACHE): Add last_was_hit field.
1715 * cache.c (get_tag): Use new last_was_hit field.
1716 (frv_cache_read): Ditto.
1717 (frv_cache_write): Ditto.
1718 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1719
17201999-12-13 Dave Brolley <brolley@cygnus.com>
1721
1722 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1723 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1724 sim_queue_fn_di_write.
1725 (frvbf_media_cut_ss): New function.
1726 * frv-sim.h (frvbf_media_cut_ss): New function.
1727 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1728
17291999-12-13 Dave Brolley <brolley@cygnus.com>
1730
1731 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1732 no constraints.
1733 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1734 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1735 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1736 FRV_IS_MEDIA_INSN.
1737 * frv.c (frvbf_model_simple_u_exec): New function.
1738 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1739 (FRV_IS_MEDIA_INSN): Range includes M-8.
1740
1741 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1742 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1743 Regenerate.
1744
17451999-12-10 Dave Brolley <brolley@cygnus.com>
1746
1747 * traps.c (check_registers_available): New function.
1748 (clear_ne_flags): Generate register_exception if register(s) not
1749 available.
1750 (frvbf_commit): Generate register_exception if register(s) not
1751 available.
1752 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1753 GR4-GR7 to SR0-SR4.
1754 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1755 PSR.ESR.
1756 (frvbf_h_psr_s_set_handler): New function.
1757 (frvbf_h_psr_esr_set_handler): New function.
1758 (frvbf_switch_supervisor_user_context): New function.
1759 (frvbf_scan_result): Reflect latest ISA.
1760 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1761 (frvbf_h_psr_esr_set_handler): New function.
1762 (frvbf_switch_supervisor_user_context): New function.
1763 (GET_HSR0_FRN): New Macro.
1764 (GET_HSR0_GRN): New Macro.
1765 (GET_HSR0_FRHE): New Macro.
1766 (GET_HSR0_FRLE): New Macro.
1767 (GET_HSR0_GRHE): New Macro.
1768 (GET_HSR0_GRLE): New Macro.
1769 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1770 (GET_ESFR): New bit ordering.
1771 (SET_ESFR): New bit ordering.
1772 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1773
17741999-12-10 Michael Meissner <meissner@cygnus.com>
1775
1776 * Makefile.in (sim-if.o): Add eng.h dependency.
1777
17781999-12-09 Dave Brolley <brolley@cygnus.com>
1779
1780 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1781 Pass sc->last_insn_p to @cpu@_model_insn_before.
1782 (main loop): Compute sc->first_insn_p.
1783 * frv.c (frvbf_model_insn_before): Set state variables.
1784 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1785 (frvbf_model_fr500_u_integer): Remove.
1786 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1787
17881999-12-07 Dave Brolley <brolley@cygnus.com>
1789
1790 * sim-main.h (cache.h): Include it.
1791 (insn_cache): New member.
1792 (data_cache): New member.
1793 (CPU_INSN_CACHE): New macro.
1794 (CPU_DATA_CACHE): New macro.
1795 * sim-if.c (WANT_CPU): New macro.
1796 (WANT_CPU_FRVBF): New macro.
1797 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
1798 data and insn caches for each cpu.
1799 (sim_close): Call frv_cache_term for the insn and data caches of each
1800 cpu.
1801 * mloop.in (extract): Read insn from the cache.
1802 (main loop): Access the insn cache in order to maintain stats.
1803 * memory.c (data_non_cache_access): New function.
1804 (insn_non_cache_access): New function.
1805 (frvbf_read_mem_QI): Attempt to read from the cache first.
1806 (frvbf_read_mem_UQI): Ditto.
1807 (frvbf_read_mem_HI): Ditto.
1808 (frvbf_read_mem_UHI): Ditto.
1809 (frvbf_read_mem_SI): Ditto.
1810 (frvbf_read_mem_DI): Ditto.
1811 (frvbf_read_mem_DF): Ditto.
1812 (frvbf_read_imem_USI): New function.
1813 (frvbf_write_mem_QI): Write through the cache is it is enabled.
1814 (frvbf_write_mem_UQI): Ditto.
1815 (frvbf_write_mem_HI): Ditto.
1816 (frvbf_write_mem_UHI): Ditto.
1817 (frvbf_write_mem_SI): Ditto.
1818 (frvbf_write_mem_DI): Ditto.
1819 (frvbf_write_mem_DF): Ditto.
1820 (frvbf_mem_set_QI): New function.
1821 (frvbf_mem_set_HI): New function.
1822 (frvbf_mem_set_SI): New function.
1823 (frvbf_mem_set_DI): New function.
1824 (frvbf_mem_set_DF): New function.
1825 (frvbf_mem_set_XI): New function.
1826 * interrupts.c (frv_save_data_written_for_interrupts): Handle
1827 CGEN_FN_MEM_QI_WRITE,
1828 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1829 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1830 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
1831 Call sim_queue_fn_mem_xi_write.
1832 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
1833 Call sim_queue_fn_mem_xi_write.
1834 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
1835 Call sim_queue_fn_mem_xi_write.
1836 (frvbf_insn_cache_preload): New function.
1837 (frvbf_data_cache_preload): New function.
1838 (frvbf_insn_cache_unlock): New function.
1839 (frvbf_data_cache_unlock): New function.
1840 (frvbf_insn_cache_invalidate): New function.
1841 (frvbf_data_cache_invalidate): New function.
1842 (frvbf_data_cache_flush): New function.
1843 * frv-sim.h (sim-options.h): Include it.
1844 (GET_HSR0): New macro.
1845 (SET_HSR0): New macro.
1846 (GET_HSR0_ICE): New macro.
1847 (SET_HSR0_ICE): New macro.
1848 (GET_HSR0_DCE): New macro.
1849 (SET_HSR0_DCE): New macro.
1850 (GET_HSR0_CBM): New macro.
1851 (GET_HSR0_RME): New macro.
1852 (GET_IHSR8): New macro.
1853 (GET_IHSR8_NBC): New macro.
1854 (frvbf_insn_cache_preload): New function.
1855 (frvbf_data_cache_preload): New function.
1856 (frvbf_insn_cache_unlock): New function.
1857 (frvbf_data_cache_unlock): New function.
1858 (frvbf_insn_cache_invalidate): New function.
1859 (frvbf_data_cache_invalidate): New function.
1860 (frvbf_data_cache_flush): New function.
1861 (insn_non_cache_access): New function.
1862 (frvbf_read_imem_USI): New function.
1863 (frvbf_mem_set_QI): New function.
1864 (frvbf_mem_set_HI): New function.
1865 (frvbf_mem_set_SI): New function.
1866 (frvbf_mem_set_DI): New function.
1867 (frvbf_mem_set_DF): New function.
1868 (frvbf_mem_set_XI): New function.
1869 (frv_options): FRV specific command line options.
1870 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
1871 (SIM_EXTRA_DEPS): Add $(sim-options_h).
1872 (cache.o): New target.
1873 (options.o): New target.
1874 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1875 * cache.h: New file.
1876 * cache.c: New file.
1877 * options.c: New file.
1878
18791999-11-29 Dave Brolley <brolley@cygnus.com>
1880
1881 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
1882 (frvbf_check_non_excepting_divide): Ditto.
1883 (clear_ne_flags): Ditto
1884 (frvbf_commit): Ditto.
1885 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
1886 * mloop.in (_parallel_write_init): Clear NE flags here.
1887 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
1888 for non excepting insns. Also check for masked interrupts here.
1889 (frv_process_interrupts): Write NE flags here.
1890 (set_fp_exception_registers): No longer check for masked interrupts
1891 here.
1892 (check_for_compound_interrupt): No need to worry about masked
1893 interrupts.
1894 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
1895 (GET_NE_FLAGS): New macro.
1896 (SET_NE_FLAGS): New macro.
1897 (GET_NE_FLAG): Operate on accumulated argument.
1898 (SET_NE_FLAG): Operate on accumulated argument.
1899 (CLEAR_NE_FLAG): Operate on accumulated argument.
1900 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
1901 (frv.o): Correct dependencies.
1902 (traps.o): Ditto.
1903 (pipeline.o): Ditto.
1904 (interrupts.o): Ditto.
1905 (memory.o): Ditto.
1906 * sem.c: Regenerate.
1907
19081999-11-26 Dave Brolley <brolley@cygnus.com>
1909
1910 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
1911 there is an exception indicated in the mask.
1912 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
1913 state when adding a floating point insn to the pipeline.
1914 * interrupts.c (set_fp_exception_registers): Set NE flag for
1915 non-excepting insns.
1916 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
1917 (frvbf_h_fr_double_set_handler): Mode of data is DF.
1918 (frvbf_h_fr_int_get_handler): New function.
1919 (frvbf_h_fr_int_set_handler): New function.
1920 (frvbf_set_ne_index): New function.
1921 (NE_NOFLAG): New macro.
1922 (frv_interrupt_state): Add ne_index member.
1923 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
1924 (frvbf_h_fr_double_set_handler): Mode of data is DF.
1925 (frvbf_h_fr_int_get_handler): New function.
1926 (frvbf_h_fr_int_set_handler): New function.
1927 (frvbf_set_ne_index): New function.
1928 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1929
19301999-11-24 Dave Brolley <brolley@cygnus.com>
1931
1932 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1933
19341999-11-23 Dave Brolley <brolley@cygnus.com>
1935
1936 * frv-sim.h (frvbf_media_cut): New function.
1937 * frv.c (frvbf_media_cut): New function.
1938 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1939
19401999-11-22 Dave Brolley <brolley@cygnus.com>
1941
1942 * frv-sim.h (frvbf_clear_all_accumulators): New function.
1943 * frv.c.h (frvbf_clear_all_accumulators): New function.
1944 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1945
19461999-11-18 Dave Brolley <brolley@cygnus.com>
1947
1948 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
1949 if this is the first insn of its class in the pipeline.
1950 * frv-sim.h (frvbf_media_register_not_aligned): New function.
1951 * traps.c (frvbf_media_register_not_aligned): New function.
1952 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1953
19541999-11-17 Dave Brolley <brolley@cygnus.com>
1955
1956 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
1957 * frv-sim.h (OR_MSR_SIE): New macro.
1958 (CLEAR_MSR_SIE): New macro.
1959 (frvbf_media_overflow): Now takes sie argument.
1960 (frv_set_mp_exception_registers): Now takes sie argument.
1961 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
1962 Set MSRx.SIE field.
1963 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1964
19651999-11-15 Dave Brolley <brolley@cygnus.com>
1966
1967 * traps.c (frv_mtrap): New function.
1968 (frvbf_media_cr_not_aligned): New function.
1969 (frvbf_media_acc_not_aligned): New function.
1970 (frvbf_media_overflow): New function.
1971 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
1972 * interrupts.c: Call frv_set_mp_exception_registers.
1973 (frv_set_mp_exception_registers): New function.
1974 * frv-sim.h (frv_msr_mtt): New enumeration.
1975 (GET_MSR): New macro.
1976 (SET_MSR): New macro.
1977 (GET_MSR_AOVF): New macro.
1978 (SET_MSR_AOVF): New macro.
1979 (GET_MSR_OVF): New macro.
1980 (SET_MSR_OVF): New macro.
1981 (CLEAR_MSR_OVF): New macro.
1982 (GET_MSR_MTT): New macro.
1983 (SET_MSR_MTT): New macro.
1984 (frv_set_mp_exception_registers): New function.
1985 (frv_mtrap): New function.
1986 (FRV_IS_MEDIA_INSN): New macro.
1987 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1988
19891999-11-10 Dave Brolley <brolley@cygnus.com>
1990
1991 * sim-main.h (_sim_cpu): Add debug_state member.
1992 * mloop.in (_parallel_write_queued): Clear data_written.length.
1993 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
1994 handler is 0xff.
1995 (frv_queue_break_interrupt): New function.
1996 (frv_break_interrupt): New function.
1997 (handle_interrupt): Handle break_interrupt.
1998 (frv_non_operating_interrupt): Now takes interrupt_kind.
1999 * frv-sim.h (frv_queue_break_interrupt): New function.
2000 (frv_break_interrupt): New function.
2001 (frv_break): New function.
2002 (frv_non_operating_interrupt): Now takes interrupt_kind.
2003 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2004
20051999-11-09 Dave Brolley <brolley@cygnus.com>
2006
2007 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2008 a floating point insn.
2009 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2010 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2011 frv_queue_fp_exception_interrupt.
2012 (frv_queue_fp_exception_interrupt): New function.
2013 (next_available_fq): New function.
2014 (set_fp_exception_registers): New function.
2015 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2016 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2017 (frv_program_interrupt): Don't process interrupt if it is masked.
2018 * frv.c (frvbf_h_fr_double_get_handler): Call
2019 frv_queue_fp_exception_interrupt.
2020 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2021 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2022 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2023 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2024 (frv_fp_exception_info): New struct type.
2025 (frv_interrupt_queue_element): Add fp_info member.
2026 (frv_fsr_traps): New enumeration.
2027 (frv_fsr_ftt): New enumeration.
2028 (frv_sie): New enumeration.
2029 (frv_miv): New enumeration.
2030 (GET_FSR): New macro.
2031 (SET_FSR): New macro.
2032 (GET_FSR_TEM): New macro.
2033 (SET_FSR_QNE): New macro.
2034 (SET_FSR_FTT): New macro.
2035 (GET_FSR_AEXC): New macro.
2036 (SET_FSR_AEXC): New macro.
2037 (GET_FQ): New macro.
2038 (SET_FQ): New macro.
2039 (SET_FQ_OPC): New macro.
2040 (SET_FQ_MIV): New macro.
2041 (SET_FQ_SIE): New macro.
2042 (SET_FQ_FTT): New macro.
2043 (SET_FQ_CEXC): New macro.
2044 (GET_FQ_VALID): New macro.
2045 (SET_FQ_VALID): New macro.
2046 (frv_queue_fp_exception_interrupt): New function.
2047 (FRV_IS_FLOAT_INSN): New macro.
2048
20491999-11-04 Dave Brolley <brolley@cygnus.com>
2050
2051 * traps.c (frvbf_fpu_error): No floating point errors need to be
2052 detected.
2053 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2054 of the ESR registers too.
2055 (set_exception_status_registers): Don't set EAR for any precise
2056 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2057 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2058 (non_operating_interrupt): No need for return code.
2059 (frv_program_or_software_interrupt): Process interrupt regardless
2060 of operating mode. If PSR.ET was not set at the start of processing,
2061 then stop the simulation with a message.
2062 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2063 CGEN_MEM_XI_WRITE.
2064 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2065 (frvbf_h_fr_quad_set_handler): New function.
2066 (frvbf_h_cpr_quad_set_handler): New function.
2067 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2068 sim_queue_fn_xi_write.
2069 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2070 sim_queue_fn_xi_write.
2071 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2072 sim_queue_fn_xi_write.
2073 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2074 sim_queue_mem_xi_write.
2075 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2076 sim_queue_mem_xi_write.
2077 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2078 sim_queue_mem_xi_write.
2079 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2080 (frvbf_h_fr_quad_set_handler): New function.
2081 (frvbf_h_cpr_quad_set_handler): New function.
2082 (SET_ESR_VALID): New macro.
2083 (CLEAR_ESR_VALID): New macro.
2084 (CLEAR_ESR_EAV): New macro.
2085 (CLEAR_ESR_EDV): New macro.
2086 * sem.c: Regenerate.
2087
20881999-11-02 Dave Brolley <brolley@cygnus.com>
2089
2090 * traps.c (frv_core_signal): Call
2091 frv_queue_mem_address_not_aligned_interrupt.
2092 * mloop.in (_parallel_write_queued): Call
2093 frv_save_data_written_for_interrupts.
2094 * frv.c (frvbf_h_gr_double_get_handler): Call
2095 frv_queue_register_exception_interrupt.
2096 (frvbf_h_cpr_double_get_handler): Call
2097 frv_queue_register_exception_interrupt.
2098 (frvbf_h_cpr_double_set_handler): Call
2099 frv_queue_register_exception_interrupt.
2100 (frvbf_load_multiple_GR): Call
2101 frv_queue_register_exception_interrupt.
2102 (frvbf_store_multiple_GR): Call
2103 frv_queue_register_exception_interrupt.
2104 (frvbf_load_multiple_CPR): Call
2105 frv_queue_register_exception_interrupt.
2106 (frvbf_store_multiple_CPR): Call
2107 frv_queue_register_exception_interrupt.
2108 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2109 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2110 queue element.
2111 (frv_queue_program_interrupt): Now returns interrupt queue element.
2112 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2113 element.
2114 (frv_queue_interrupt): Now returns interrupt queue element.
2115 (frv_queue_register_exception_interrupt): New function.
2116 (frv_queue_mem_address_not_aligned_interrupt): New function.
2117 (frv_save_data_written_for_interrupts): New function.
2118 (next_available_edr): EDR registers available in blocks of 4.
2119 (clear_exception_status_registers): New function.
2120 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2121
2122 * frv-sim.h (struct frv_data_written): New struct type.
2123 (frv_interrupt_queue_element): Add data_written member.
2124 (frv_queue_software_interrupt): Now returns interrupt queue element.
2125 (frv_queue_program_interrupt): Now returns interrupt queue element.
2126 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2127 element.
2128 (frv_queue_interrupt): Now returns interrupt queue element.
2129 (frv_queue_register_exception_interrupt): New function.
2130 (frv_queue_mem_address_not_aligned_interrupt): New function.
2131 (frv_save_data_written_for_interrupts): New function.
2132
21331999-10-27 Dave Brolley <brolley@cygnus.com>
2134
2135 * interrupts.c (ITABLE_ENTRY): New macro.
2136 (frv_interrupt_table): Add exception codes.
2137 (next_available_esr): New function.
2138 (next_available_edr): New function.
2139 (set_edr_register): New function.
2140 (set_exception_status_registers): New function.
2141 (check_for_compound_interrupt): Record information on all interrupts
2142 found.
2143 (frv_program_interrupt): Always call check_for_compound_interrupt.
2144 * frv.c (frvbf_h_pc_set_handler): Removed.
2145 (frvbf_h_spr_get_handler): Handle LR register.
2146 (frvbf_h_spr_set_handler): Handle LR register.
2147 (frvbf_h_lr_get_handler): New function.
2148 (frvbf_h_lr_set_handler): New function.
2149 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2150 (frvbf_h_lr_set_handler): New function.
2151 (frv_ec): New enumeration.
2152 (frv_interrupt): Add frv_ec field.
2153 (frv_rec): New enumeration.
2154 (frv_daec): New enumeration.
2155 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2156 (SET_ESR_EC): New macro.
2157 (SET_ESR_REC): New macro.
2158 (SET_ESR_IAEC): New macro.
2159 (SET_ESR_DAEC): New macro.
2160 (SET_ESR_EAV): New macro.
2161 (GET_ESR_EDV): New macro.
2162 (SET_ESR_EDV): New macro.
2163 (GET_ESR_EDN): New macro.
2164 (SET_ESR_EDN): New macro.
2165 (GET_ESR): New macro.
2166 (SET_ESR): New macro.
2167 (SET_EPCR): New macro.
2168 (SET_EAR): New macro.
2169 (SET_EDR): New macro.
2170 (GET_ESFR): New macro.
2171 (SET_ESFR): New macro.
2172 * cpu.c,cpu.h,sem.c: Rebuild.
2173
21741999-10-26 Dave Brolley <brolley@cygnus.com>
2175
2176 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2177 if mach is frv.
2178 (clear_nesr_neear): Only execute if mach is frv.
2179
21801999-10-22 Dave Brolley <brolley@cygnus.com>
2181
2182 * sim-main.h (sim_cpu): Add pipeline.
2183 (CPU_PIPELINE): New macro.
2184 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2185 (main loop): Maintain pc in cpu.
2186 * frv-sim.h (frv_queue_software_interrupt): New interface.
2187 (frv_queue_program_interrupt): New interface.
2188 (frv_queue_illegal_instruction_interrupt: New interface.
2189 (frv_queue_interrupt): New interface.
2190 (frv_detect_insn_access_interrupts): New interface.
2191 (frv_process_interrupts): New interface.
2192 (frv_program_interrupt): New interface.
2193 (frv_software_interrupt): New interface.
2194 (frv_program_or_software_interrupt): New interface.
2195 (FRV_PIPELINE): Moved from pipline.c.
2196 (frv_pipeline_reset): New interface.
2197 (frv_pipeline_add_insn): New interface.
2198 * interrupts.c (frv_queue_software_interrupt): New interface.
2199 (frv_queue_program_interrupt): New interface.
2200 (frv_queue_illegal_instruction_interrupt: New interface.
2201 (frv_queue_interrupt): New interface.
2202 (frv_detect_insn_access_interrupts): New interface.
2203 (frv_process_interrupts): New interface.
2204 (frv_program_interrupt): New interface.
2205 (frv_software_interrupt): New interface.
2206 (frv_program_or_software_interrupt): New interface.
2207 * frv.c: Use new interfaces.
2208 * pipeline.c: Use new interfaces.
2209 * traps.c: Use new interfaces.
2210 * memory.c: Use new interfaces.
2211 (frv_address_forbidden): No longer static.
2212
22131999-10-19 Dave Brolley <brolley@cygnus.com>
2214
2215 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2216 NESR.EC.
2217 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2218 * frv.c (frvbf_h_pc_set_handler): New function.
2219 * interrupts.c (frv_detect_data_interrupt): Removed.
2220 (address_forbidden): Removed.
2221 * frv-sim.h (frv_detect_data_interrupt): Removed.
2222 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2223 (NESR_REGISTER_NOT_ALIGNED): New macro.
2224 (NESR_UQI_SIZE): New macro.
2225 (NESR_QI_SIZE): New macro.
2226 (NESR_UHI_SIZE): New macro.
2227 (NESR_HI_SIZE): New macro.
2228 (NESR_SI_SIZE): New macro.
2229 (NESR_DI_SIZE): New macro.
2230 (NESR_XI_SIZE): New macro.
2231 (GET_NESR_DAEC): New macro.
2232 (SET_NESR_DAEC): New macro.
2233 (GET_NESR_REC): New macro.
2234 (SET_NESR_REC): New macro.
2235 (GET_NESR_EC): New macro.
2236 (SET_NESR_EC): New macro.
2237 (frvbf_read_mem_QI): New function.
2238 (frvbf_read_mem_UQI): New function.
2239 (frvbf_read_mem_HI): New function.
2240 (frvbf_read_mem_UHI): New function.
2241 (frvbf_read_mem_SI): New function.
2242 (frvbf_read_mem_WI): New function.
2243 (frvbf_read_mem_DI): New function.
2244 (frvbf_read_mem_DF): New function.
2245 (frvbf_write_mem_QI): New function.
2246 (frvbf_write_mem_UQI): New function.
2247 (frvbf_write_mem_HI): New function.
2248 (frvbf_write_mem_UHI): New function.
2249 (frvbf_write_mem_SI): New function.
2250 (frvbf_write_mem_WI): New function.
2251 (frvbf_write_mem_DI): New function.
2252 (frvbf_write_mem_DF): New function.
2253 * Makefile.in (SIM_OBJS): Add memory.o.
2254 * cpu.c,cpu.h,sem.c: Rebuild.
2255
22561999-10-18 Dave Brolley <brolley@cygnus.com>
2257
2258 * sim-if.c (sim_open): Use a real fpu error function.
2259 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2260 * mloop.in (_parallel_write_queued): Clear queue after writing.
2261 * interrupts.c (check_for_compound_interrupt): New function.
2262 (non_operating_interrupt): New function.
2263 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2264 (frvbf_h_gr_double_set_handler): New function.
2265 (frvbf_h_fr_double_get_handler): New function.
2266 (frvbf_h_fr_double_set_handler): New function.
2267 (frvbf_h_cpr_double_get_handler): New function.
2268 (frvbf_h_cpr_double_set_handler): New function.
2269 (frv_interrupt_queue_element): New struct type.
2270 (frv_queue_program_interrupt): Now takes pc.
2271 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2272 (frv_queue_interrupt): Now takes pc.
2273 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2274 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2275 (frvbf_division_exception): New function.
2276 (frvbf_fpu_error): New function.
2277 (frvbf_load_multiple_GR): New function.
2278 (frvbf_load_multiple_FR): New function.
2279 (frvbf_load_multiple_CPR): New function.
2280 * frv.c (frvbf_h_gr_double_get_handler): New function.
2281 (frvbf_h_gr_double_set_handler): New function.
2282 (frvbf_h_fr_double_get_handler): New function.
2283 (frvbf_h_fr_double_set_handler): New function.
2284 (frvbf_h_cpr_double_get_handler): New function.
2285 (frvbf_h_cpr_double_set_handler): New function.
2286 (frv_interrupt_queue_element): New struct type.
2287 (frv_queue_program_interrupt): Now takes pc.
2288 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2289 (frv_queue_interrupt): Now takes pc.
2290 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2291 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2292 (frvbf_fpu_error): New function.
2293 (frvbf_load_multiple_GR): New function.
2294 (frvbf_load_multiple_FR): New function.
2295 (frvbf_load_multiple_CPR): New function.
2296 * traps.c (frvbf_division_exception): New function.
2297 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2298
22991999-10-12 Dave Brolley <brolley@cygnus.com>
2300
2301 * mloop.in (new_vpc): New variable.
2302 (main loop): Call frv_detect_insn_access_interrupts. Call
2303 frv_detect_data_interrupts.
2304 * interrupts.c (access_queued_to): New function.
2305 (frv_detect_data_interrupts): New function.
2306 (frv_detect_insn_access_interrupts): New function.
2307 (frv_program_or_software_interrupt): Set PSR.S.
2308 * frv-sim.h (frv_detect_data_interrupts): New function.
2309 (frv_detect_insn_interrupts): New function.
2310
23111999-10-07 Dave Brolley <brolley@cygnus.com>
2312
2313 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2314 (frvbf_h_gr_hi_set_handler): New function.
2315 (frvbf_h_gr_lo_get_handler): New function.
2316 (frvbf_h_gr_lo.set_handler): New function.
2317 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2318 (frvbf_h_gr_hi_set_handler): New function.
2319 (frvbf_h_gr_lo_get_handler): New function.
2320 (frvbf_h_gr_lo.set_handler): New function.
2321 (frvbf_model_fr500_u_integer): New function.
2322 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2323
23241999-10-04 Dave Brolley <brolley@cygnus.com>
2325
2326 * traps.c: Use sim_engine_abort.
2327 * pipeline.c (frv_pipeline): Add field for insn major.
2328 (add_next_to_pipe): Return address of matching pipeline.
2329 (find_major_in_pipeline): New function.
2330 (check_insn_major_constraints: New function.
2331 (frv_pipeline_add_insn): Add checks for insn major constraints.
2332 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2333 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2334
2335Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2336
2337 * pipeline.c: New file.
2338 * mloop.in (main loop): Call frv_pipeline_reset.
2339 Call frv_pipeline_add_insn.
2340 * frv-sim.h (frv_pipeline_reset): New function.
2341 (frv_pipeline_add_insn): New function.
2342 * Makefile.in (SIM_OBJS): Add pipeline.o
2343
23441999-09-29 Doug Evans <devans@casey.cygnus.com>
2345
2346 * sem.c: Rebuild.
2347 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2348 result to SEM_PC. Return vpc.
2349
2350Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2351
2352 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2353 (frv_queue_interrupt): Don't detect identical interrupts here.
2354
2355Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2356
2357 * interrupts.c: New file.
2358 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2359 (frv_software_interrupt): Moved to interrupts.c.
2360 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2361 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2362 (@cpu@_perform_writeback): New function.
2363 (main loop): Call frv_process_interrupts.
2364 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2365 (frv_itrap): New interface.
2366 (frv_interrupt_class): New enumeration.
2367 (frv_interrupt_kind): New enumeration.
2368 (struct frv_interrupt): New struct type.
2369 (frv_interrupt_table): New table of interrupt information.
2370 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2371 (struct frv_interrupt_state): New struct type.
2372 (frv_interrupt_state): New global variable.
2373 (previous_vliw_pc): New global variable.
2374 (frv_queue_software_interrupt): New function.
2375 (frv_queue_program_interrupt): New function.
2376 (frv_queue_interrupt): New function.
2377 (frv_process_interrupts): New function.
2378 (frv_program_interrupt): New function.
2379 (frv_software_interrupt): New function.
2380 (frv_program_or_software_interrupt): New function.
2381 (frv_clear_interrupt_classes): New function.
2382 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2383 * Makefile.in (SIM_OBJS): Add interrupts.o
2384 * sem.c: Rebuild.
2385
23861999-09-25 Doug Evans <devans@casey.cygnus.com>
2387
2388 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2389
2390Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2391
2392 * mloop.in (main loop): Determine last insn from scache entry.
2393 * cpu.h: Rebuild.
2394 * cpuall.h: Rebuild.
2395
2396Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2397
2398 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2399 (NECR_ELOS): Define as unshifted value.
2400 (NECR_NEN): Define as unshifted value.
2401 (NECR_VALID): Define as unshifted value.
2402 (SET_NESR): Rewite to use post-write queue.
2403 (SET_NESR_VALID): Rewite to operate on argument.
2404 (SET_NESR_EAV): Rewite to operate on argument.
2405 (SET_NESR_FR): Rewite to operate on argument.
2406 (CLEAR_NESR_FR): Rewite to operate on argument.
2407 (SET_NESR_DRN): Rewite to operate on argument.
2408 (SET_NESR_SIZE): Rewite to operate on argument.
2409 (SET_NESR_NEAN): Rewite to operate on argument.
2410 (SET_NEEAR): Rewite to use post-write queue.
2411 (SET_NE_FLAG): Rewite to use post-write queue.
2412 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2413 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2414 (frv_rett): Rewite to use post-write queue.
2415 (next_available_nesr): Rewrite to use new macro interfaces.
2416 (next_valid_nesr): Ditto.
2417 (frvbf_check_non_excepting_load): Ditto.
2418 (frvbf_check_recovering_store): Ditto.
2419 (clear_nesr_neear): Ditto.
2420 (clear_ne_flags): Ditto.
2421 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2422 when flag is set.
2423 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2424 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2425 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2426 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2427 * Makefile.in (frv.o): Depend on cgen-par.h.
2428
2429Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2430
2431 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2432 (frvbf_write_next_vliw_addr_to_LR): New flag.
2433 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2434 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2435 address of the next VLIW insn if flag is set.
2436 * cpu.h,decode.c,sem.c: Rebuild.
2437
2438Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2439
2440 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2441 * sem.c: Rebuild.
2442
24431999-09-02 Doug Evans <devans@casey.cygnus.com>
2444
2445 * configure: Regenerated to track ../common/aclocal.m4 changes.
2446
24471999-09-01 Doug Evans <devans@casey.cygnus.com>
2448
2449 * decode.c: Rebuild.
2450
2451Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2452
2453 * traps.c (frv_rett): New function.
2454 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2455 (frvbf_h_spr_set_handler): Handle bpsr.
2456 (frvbf_h_bpsr_get_handler): New function.
2457 (frvbf_h_bpsr_set_handler): New function.
2458 * frv-sim.h (frv_rett): New function.
2459 (frvbf_h_bpsr_get_handler): New function.
2460 (frvbf_h_bpsr_set_handler): New function.
2461 * mloop.in: Read actual packing bit.
2462 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2463
2464Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2465
2466 * traps.c (WANT_CPU): New macro.
2467 (WANT_CPU_FRVBF): New macro.
2468 (frvbf_check_recovering_store): Use registers for source and queue
2469 writes.
2470 * mloop.in: New main loop for parallel support.
2471 (@cpu@_parallel_write_init): New function.
2472 (@cpu@_parallel_write_queued): New function.
2473 * frv-sim.h (set_icc_for_shift_left): New interface.
2474 (set_icc_for_shift_right): New interface.
2475 (frvbf_check_recovering_store): New interface.
2476 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2477 (set_icc_for_shift_right): Pass and return icc value.
2478 (frvbf_check_recovering_store): New interface.
2479 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2480 (stamp-mloop): Add cgen parallel options.
2481 (stamp-arch): Remove with-profile option.
2482 (stamp-cpu): Add cgen parallel options.
2483 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2484
24851999-08-28 Doug Evans <devans@casey.cygnus.com>
2486
2487 * cpu.h,decode.c,sem.c: Rebuild.
2488
2489Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2490
2491 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2492
2493Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2494
2495 * configure.in: fr500 now the default model.
2496 * configure: Regenerate.
2497 * frv.c: Change frv-1 to frv-gen.
2498 (frvbf_model_fr500_u_exec): New function.
2499 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2500 * mloop.in: Fix typos in comments.
2501 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2502
25031999-08-17 Dave Brolley <brolley@cygnus.com>
2504
2505 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2506
25071999-08-09 Doug Evans <devans@casey.cygnus.com>
2508
2509 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2510
25111999-08-04 Doug Evans <devans@casey.cygnus.com>
2512
2513 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2514
2515Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2516
2517 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2518 (frvbf_store_register): Use GDB register number macros.
2519 (frvbf_cut): New function.
2520 * frv-sim.h (GR_REGNUM_MAX): New macro.
2521 (FR_REGNUM_MAX): New macro.
2522 (PC_REGNUM): New macro.
2523 (LR_REGNUM): New macro.
2524 (frvbf_cut): New function.
2525 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2526
25271999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2528
2529 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2530 add default for unhandled registers.
2531 (frvbf_store_register): Add ability to set LR register.
2532
25331999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2534
2535 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2536 (decode_gdb_dr_regnum): Remove, not used.
2537
25381999-07-13 Michael Meissner <meissner@cygnus.com>
2539
2540 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2541
2542 * configure.in (--enable-sim-trapdump): New switch to make unknown
2543 traps dump the register contents, instead of doing the trap thing.
2544 * configure: Regenerate.
2545
2546 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2547 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2548 temporarily.
2549
2550 * traps.h (toplevel): Include bfd.h, libiberity.h.
2551 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2552 dumping the registers.
2553
2554Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2555
2556 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2557
2558Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2559
2560 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2561
2562Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2563
2564 * frv.c (frvbf_square_root_SF): Removed.
2565 (frvbf_square_root_DF): Removed.
2566 (frvbf_h_fr_double_get_handler): Removed.
2567 (frvbf_h_fr_double_set_handler): Removed.
2568 (frvbf_h_fr_int_get_handler): Removed.
2569 (frvbf_h_fr_int_set_handler): Removed.
2570 * frv-sim.h (frvbf_square_root_SF): Removed.
2571 (frvbf_square_root_DF): Removed.
2572 (frvbf_h_fr_double_get_handler): Removed.
2573 (frvbf_h_fr_double_set_handler): Removed.
2574 (frvbf_h_fr_int_get_handler): Removed.
2575 (frvbf_h_fr_int_set_handler): Removed.
2576 * decode.c,decode.h,model.c,sem.c: Rebuild.
2577
25781999-07-05 Doug Evans <devans@casey.cygnus.com>
2579
2580 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2581 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2582 * sim-if.c (sim_open): Initialize fpu.
2583 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2584 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2585 with frvbf_h_fr_get.
2586
2587Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2588
2589 * frv-sim.h (NESR_RANGE): New macro.
2590 (NO_NESR): New macro.
2591 (GET_NESR_VALID): New macro.
2592 (next_ne_index): Removed.
2593 * traps.c (next_available_nesr): New function.
2594 (next_valid_nesr): New function.
2595 (frvbf_check_non_excepting_load): Use next_available_nesr.
2596 (frvbf_check_recovering_store): Use next_available_nesr and
2597 next_valid_nesr.
2598 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2599 (frvbf_check_recovering_store): Only consider one matching register.
2600 * sem.c: Rebuild.
2601
2602Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2603
2604 * frv.c (frvbf_square_root_SF): New function.
2605 (frvbf_square_root_DF): New function.
2606 (frvbf_h_fr_double_get_handler): New function.
2607 (frvbf_h_fr_double_set_handler): New function.
2608 * frv-sim.h (frvbf_square_root_SF): New function.
2609 (frvbf_square_root_DF): New function.
2610 (frvbf_h_fr_double_get_handler): New function.
2611 (frvbf_h_fr_double_set_handler): New function.
2612 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2613
26141999-06-28 Dave Brolley <brolley@cygnus.com>
2615
2616 * decode.c,decode.h,model.c,sem.c: Regenerate.
2617
2618Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2619
2620 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2621 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2622 (frvbf_h_fr_int_set_handler): New function.
2623 (frvbf_store_multiple_FRint): New function.
2624 (frvbf_square_root_SF): New function.
2625 * frv.c (frvbf_h_fr_int_get_handler): New function.
2626 (frvbf_h_fr_int_set_handler): New function.
2627 (frvbf_store_multiple_FRint): New function.
2628 (frvbf_square_root_SF): New function.
2629 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2630
26311999-06-23 Doug Evans <devans@casey.cygnus.com>
2632
2633 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2634 to genmloop.sh. Pass -scache instead.
2635 (mloop.o): Delete sem-switch.c dependency.
2636 (sem-switch.c): Delete rule.
2637 (stamp-cpu): Don't build sem-switch.c.
2638 * sem-switch.c: Delete.
2639 * mloop.in (xfull-exec-*): Fix call to execute.
2640 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2641
2642 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2643
2644Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2645
2646 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2647
2648Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2649
2650 * mloop.in (execute): Force gr0 to zero before each insn.
2651 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2652
26531999-06-18 Doug Evans <devans@casey.cygnus.com>
2654
2655 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2656
2657Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2658
2659 * frv.c (frvbf_h_gr_get_handler): New function.
2660 (frvbf_h_gr_set_handler): New function:
2661 (frvbf_store-multiple_GR): New function:
2662 (frvbf_store-multiple_FR): New function:
2663 (frvbf_store-multiple_CPR): New function:
2664 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2665 (frvbf_h_gr_set_handler): New function:
2666 (frvbf_store-multiple_GR): New function:
2667 (frvbf_store-multiple_FR): New function:
2668 (frvbf_store-multiple_CPR): New function:
2669 * traps.c (frv_itrap): Implement proper syscalls interface.
2670 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2671
2672Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2673
2674 * traps.c (frvbf_check_non_excepting_divide): New function.
2675 (frvbf_check_recovering_store): New function.
2676 (clear_nesr_neear): New function.
2677 (clear_ne_flags): New function.
2678 (frvbf_commit): New function.
2679
2680 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2681 (frvbf_check_recovering_store): New function.
2682 (clear_nesr_neear): New function.
2683 (clear_ne_flags): New function.
2684 (frvbf_commit): New function.
2685 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2686
26871999-06-16 Dave Brolley <brolley@cygnus.com>
2688
2689 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2690 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2691 * traps.c (next_ne_index): New variable.
2692 (frvbf_check_non_excepting_load): New function.
2693 * frv-sim.h (NECR_ELOS): New macro.
2694 (NECR_NEN): New macro.
2695 (NECR_VALID): New macro.
2696 (SET_NESR_VALID): New macro.
2697 (SET_NESR_EAV): New macro.
2698 (SET_NESR_FR): New macro.
2699 (CLEAR_NESR_FR): New macro.
2700 (SET_NESR_DRN): New macro.
2701 (SET_NESR_SIZE): New macro.
2702 (SET_NESR_NEAN): New macro.
2703 (SET_NEEAR): New macro.
2704 (GET_NE_FLAG): New macro.
2705 (SET_NE_FLAG): New macro.
2706 (CLEAR_NE_FLAG): New macro.
2707 (frvbf_check_non_excepting_load): New function:
2708 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2709
2710Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2711
2712 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2713
2714Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2715
2716 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2717 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2718
2719Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2720
2721 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2722
27231999-06-07 Dave Brolley <brolley@cygnus.com>
2724
2725 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2726
2727Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2728
2729 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2730
2731Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2732
2733 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2734
2735Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2736
2737 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2738
2739Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2740
2741 * traps.c (frv_software_interrupt): Pass current_cpu to
2742 frvbf_h_psr_esr_get.
2743 (frv_software_interrupt): Calculate the new PC based on TBR.
2744 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2745
27461999-05-31 Dave Brolley <brolley@cygnus.com>
2747
2748 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2749
2750Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2751
2752 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2753 (frvbf_h_cccr_set_handler): New function.
2754 (frvbf_scan_result): New function.
2755 (frvbf_cr_logic): New function.
2756 * frv.c (frvbf_h_cccr_get_handler): New function.
2757 (frvbf_h_cccr_set_handler): New function.
2758 (frvbf_scan_result): New function.
2759 (frvbf_cr_logic): New function.
2760 (cr_ops,cr_result,cr_logic): New table.
2761 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2762
27631999-05-25 Dave Brolley <brolley@cygnus.com>
2764
2765 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2766 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2767 (frv_psr_get_handler): New function.
2768 (frv_psr_set_handler): New function.
2769 (frv_tbr_get_handler): New function.
2770 (frv_tbr_set_handler): New function.
2771 (frvbf_h_ccr_get_handler): Add support for fCC.
2772 (frvbf_h_ccr_set_handler): Add support for fCC.
2773 * frv-sim.h (frv_psr_get_handler): New function.
2774 (frv_psr_set_handler): New function.
2775 (frv_tbr_get_handler): New function.
2776 (frv_tbr_set_handler): New function.
2777 * traps.c (frv_software_interrupt): Implement.
2778 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2779
2780Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2781
2782 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2783
27841999-05-18 Dave Brolley <brolley@cygnus.com>
2785
2786 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2787 (frvbf_set_icc_for_shift_right): New function.
2788 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2789 (frvbf_set_icc_for_shift_right): New function.
2790 (SETMEMSF): New Macro.
2791 (SETMEMDF): New Macro.
2792 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2793
2794Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2795
2796 * frv.c (frvbf_h_ccr_get_handler): New function.
2797 (frvbf_h_ccr_set_handler): New function.
2798 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2799
2800Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
2801
2802 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
2803 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
2804 * frv.c: Likewise.
2805 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2806
28071999-05-10 Dave Brolley <brolley@cygnus.com>
2808
2809 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2810
2811Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
2812
2813 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2814 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
2815
2816Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
2817
2818 * traps.c (frv_software_interrupt): New function.
2819 (frv_itrap): New function.
2820 * frv-sim.h (TRAP_SYSCALL): define as 0.
2821 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2822
2823Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
2824
2825 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2826
2827Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
2828
2829 * Directory created.
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