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sim: drop targ-vals.def->nltvals.def indirection
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
1 2016-01-10 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
5 2016-01-10 Mike Frysinger <vapier@gentoo.org>
6
7 * configure: Regenerate.
8
9 2016-01-10 Mike Frysinger <vapier@gentoo.org>
10
11 * configure: Regenerate.
12
13 2016-01-10 Mike Frysinger <vapier@gentoo.org>
14
15 * configure: Regenerate.
16
17 2016-01-09 Mike Frysinger <vapier@gentoo.org>
18
19 * config.in, configure: Regenerate.
20
21 2016-01-06 Mike Frysinger <vapier@gentoo.org>
22
23 * sim-if.c (sim_open): Mark argv const.
24 (sim_create_inferior): Mark argv and env const.
25
26 2016-01-04 Mike Frysinger <vapier@gentoo.org>
27
28 * configure: Regenerate.
29
30 2016-01-03 Mike Frysinger <vapier@gentoo.org>
31
32 * sim-if.c (sim_open): Update sim_parse_args comment.
33
34 2016-01-03 Mike Frysinger <vapier@gentoo.org>
35
36 * TODO: Delete file.
37
38 2016-01-03 Mike Frysinger <vapier@gentoo.org>
39
40 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
41 * configure: Regenerate.
42 * frv.c (frvbf_h_fr_double_get_handler): Change
43 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
44 (frvbf_h_fr_double_set_handler): Likewise.
45
46 2016-01-02 Mike Frysinger <vapier@gentoo.org>
47
48 * arch.h (TARGET_BIG_ENDIAN): Delete.
49 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
50 * configure: Regenerate.
51 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
52 BFD_ENDIAN_LITTLE.
53 (frvbf_h_fr_double_set_handler): Likewise.
54
55 2016-01-02 Mike Frysinger <vapier@gentoo.org>
56
57 * reset.c (frv_term): Change current_state to sd.
58 * sim-if.c (current_state): Delete.
59 (sim_open): Delete current_state assignment.
60
61 2015-12-27 Mike Frysinger <vapier@gentoo.org>
62
63 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
64
65 2015-12-26 Mike Frysinger <vapier@gentoo.org>
66
67 * config.in, configure: Regenerate.
68
69 2015-12-26 Mike Frysinger <vapier@gentoo.org>
70
71 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
72
73 2015-12-25 Mike Frysinger <vapier@gentoo.org>
74
75 * devices.c: Delete file.
76 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
77 struct _device): Delete.
78 * Makefile.in (SIM_OBJS): Delete devices.o.
79 * sim-if.c (sim_open): Delete #if 0 code.
80 * tconfig.h: Delete file.
81
82 2015-12-25 Mike Frysinger <vapier@gentoo.org>
83
84 * Makefile.in (SIM_OBJS): Delete sim-model.o.
85 * tconfig.h (SIM_HAVE_MODEL): Delete.
86
87 2015-12-25 Mike Frysinger <vapier@gentoo.org>
88
89 * arch.c: Rename MACH to SIM_MACH.
90 * cpuall.h: Likewise.
91 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
92 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
93
94 2015-12-25 Mike Frysinger <vapier@gentoo.org>
95
96 * sim-main.h (WITH_SCACHE_PBB): Move from ...
97 * tconfig.h (WITH_SCACHE_PBB): ... here.
98
99 2015-12-25 Mike Frysinger <vapier@gentoo.org>
100
101 * devices.c (device_error): Delete.
102
103 2015-12-24 Mike Frysinger <vapier@gentoo.org>
104
105 * tconfig.h (SIM_HANDLES_LMA): Delete.
106
107 2015-12-24 Mike Frysinger <vapier@gentoo.org>
108
109 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
110 SIM_BREAKPOINT_SIZE): Delete.
111 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
112 code.
113 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
114
115 2015-12-24 Mike Frysinger <vapier@gentoo.org>
116
117 * tconfig.h (WITH_WATCHPOINTS): Delete.
118
119 2015-12-24 Mike Frysinger <vapier@gentoo.org>
120
121 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
122
123 2015-11-15 Mike Frysinger <vapier@gentoo.org>
124
125 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
126 sim-stop.o.
127
128 2015-11-14 Mike Frysinger <vapier@gentoo.org>
129
130 * interp.c (sim_close): Rename to ...
131 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
132 sim_module_uninstall.
133 * sim-main.h (frv_sim_close): Declare.
134 (SIM_CLOSE_HOOK): Define.
135
136 2015-06-23 Mike Frysinger <vapier@gentoo.org>
137
138 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
139 * configure: Regenerate.
140
141 2015-06-12 Mike Frysinger <vapier@gentoo.org>
142
143 * configure: Regenerate.
144
145 2015-06-12 Mike Frysinger <vapier@gentoo.org>
146
147 * configure: Regenerate.
148
149 2015-06-12 Mike Frysinger <vapier@gentoo.org>
150
151 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
152 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
153 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
154 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
155
156 2015-06-11 Mike Frysinger <vapier@gentoo.org>
157
158 * sim-main.h (WITH_TRACE): Delete.
159
160 2015-04-18 Mike Frysinger <vapier@gentoo.org>
161
162 * sim-main.h (USING_SIM_BASE_H): Delete.
163
164 2015-04-18 Mike Frysinger <vapier@gentoo.org>
165
166 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
167
168 2015-04-18 Mike Frysinger <vapier@gentoo.org>
169
170 * sim-main.h (sim_cia): Delete.
171 (frv_sim_engine_halt_hook): Move below includes.
172
173 2015-04-17 Mike Frysinger <vapier@gentoo.org>
174
175 * sim-main.h (CIA_GET, CIA_SET): Delete.
176 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
177
178 2015-04-15 Mike Frysinger <vapier@gentoo.org>
179
180 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
181 * sim-main.h (STATE_CPU): Delete.
182
183 2015-04-15 Mike Frysinger <vapier@gentoo.org>
184
185 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
186 (STATE_CPU): Handle WITH_SMP.
187
188 2015-04-13 Mike Frysinger <vapier@gentoo.org>
189
190 * configure: Regenerate.
191
192 2015-04-06 Mike Frysinger <vapier@gentoo.org>
193
194 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
195
196 2015-03-31 Mike Frysinger <vapier@gentoo.org>
197
198 * config.in, configure: Regenerate.
199
200 2015-03-24 Mike Frysinger <vapier@gentoo.org>
201
202 * configure: Regenerate.
203
204 2015-03-24 Mike Frysinger <vapier@gentoo.org>
205
206 * configure: Regenerate.
207
208 2015-03-23 Mike Frysinger <vapier@gentoo.org>
209
210 * configure: Regenerate.
211
212 2015-03-23 Mike Frysinger <vapier@gentoo.org>
213
214 * devices.c: Delete dv-sockser.h include.
215 (device_io_read_buffer): Delete uart code.
216 (device_io_write_buffer): Likewise.
217
218 2015-03-23 Mike Frysinger <vapier@gentoo.org>
219
220 * configure: Regenerate.
221
222 2015-03-16 Mike Frysinger <vapier@gentoo.org>
223
224 * aclocal.m4, config.in, configure: Regenerate.
225 * tconfig.in: Rename file ...
226 * tconfig.h: ... here.
227
228 2015-03-15 Mike Frysinger <vapier@gentoo.org>
229
230 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
231
232 2015-03-14 Mike Frysinger <vapier@gentoo.org>
233
234 * Makefile.in (SIM_RUN_OBJS): Delete.
235
236 2014-08-23 Hans-Peter Nilsson <hp@axis.com>
237
238 * configure.ac: Default simulator hardware to off again. Remove
239 dead frv_extra_objs substitution.
240 * configure: Regenerate.
241 * Makefile.in: Remove unused frv_extra_objs.
242
243 2014-08-19 Alan Modra <amodra@gmail.com>
244
245 * configure: Regenerate.
246
247 2014-08-15 Roland McGrath <mcgrathr@google.com>
248
249 * configure: Regenerate.
250 * config.in: Regenerate.
251
252 2013-09-23 Alan Modra <amodra@gmail.com>
253
254 * configure: Regenerate.
255
256 2013-06-03 Mike Frysinger <vapier@gentoo.org>
257
258 * aclocal.m4, configure: Regenerate.
259
260 2013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
261 Mike Frysinger <vapier@gentoo.org>
262
263 * configure.ac: Add frv_extra_objs. Change simulator hardware
264 from always on to defaulting to yes it is enabled.
265 * Makefile.in: Conditionalize reference to dv-sockser.o.
266 * configure: Regenerated.
267
268 2013-03-26 Mike Frysinger <vapier@gentoo.org>
269
270 * configure: Regenerate.
271
272 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
273
274 * configure.ac: Fail if dv-sockser.o not available.
275 Error when --disable-sim-hardware is specified.
276 * configure: Regenerated.
277
278 2012-06-15 Joel Brobecker <brobecker@adacore.com>
279
280 * config.in, configure: Regenerate.
281
282 2012-03-24 Mike Frysinger <vapier@gentoo.org>
283
284 * aclocal.m4, config.in, configure: Regenerate.
285
286 2011-12-03 Mike Frysinger <vapier@gentoo.org>
287
288 * aclocal.m4: New file.
289 * configure: Regenerate.
290
291 2011-10-17 Mike Frysinger <vapier@gentoo.org>
292
293 * configure.ac: Change include to common/acinclude.m4.
294
295 2011-10-17 Mike Frysinger <vapier@gentoo.org>
296
297 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
298 call. Replace common.m4 include with SIM_AC_COMMON.
299 * configure: Regenerate.
300
301 2011-07-05 Mike Frysinger <vapier@gentoo.org>
302
303 * sim-if.c (sim_do_command): Delete.
304
305 2010-04-21 Mike Frysinger <vapier@gentoo.org>
306
307 * profile.c (sim_profile_print_bar): Add cpu argument.
308
309 2010-03-30 Mike Frysinger <vapier@gentoo.org>
310
311 * devices.c (device_error): Add const to message.
312
313 2010-02-12 Doug Evans <dje@sebabeach.org>
314
315 * decode.c, * decode.h: Regenerate.
316
317 2010-02-11 Doug Evans <dje@sebabeach.org>
318
319 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
320
321 2010-01-24 Doug Evans <dje@sebabeach.org>
322
323 * sem.c: Regenerate.
324
325 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
326
327 * configure: Regenerate.
328
329 2010-01-02 Doug Evans <dje@sebabeach.org>
330
331 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
332 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
333
334 2009-11-22 Doug Evans <dje@sebabeach.org>
335
336 * cpu.h: Regenerate.
337 * cpuall.h: Regenerate.
338 * decode.c: Regenerate.
339 * decode.h: Regenerate.
340
341 2009-11-03 Doug Evans <dje@sebabeach.org>
342
343 * arch.c: Regenerate.
344 * arch.h: Regenerate.
345 * cpu.c: Regenerate.
346 * cpu.h: Regenerate.
347 * cpuall.h: Regenerate.
348 * decode.c: Regenerate.
349 * decode.h: Regenerate.
350 * model.c: Regenerate.
351 * sem.c: Regenerate.
352
353 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
354
355 * config.in: Regenerate.
356 * configure: Likewise.
357
358 * configure: Regenerate.
359
360 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
361
362 * sem.c: Regenerate.
363
364 2008-12-23 Hans-Peter Nilsson <hp@axis.com>
365
366 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
367 model.c, sem.c: Regenerate.
368
369 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
370
371 * configure: Regenerate to track ../common/common.m4 changes.
372 * config.in: Ditto.
373
374 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
375 Daniel Jacobowitz <dan@codesourcery.com>
376 Joseph Myers <joseph@codesourcery.com>
377
378 * configure: Regenerate.
379
380 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
381
382 * config.in: Regenerate.
383
384 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
385
386 * configure: Regenerated.
387
388 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
389
390 * configure: Regenerated.
391
392 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
393
394 * configure: Regenerated.
395
396 2005-10-28 Dave Brolley <brolley@redhat.com>
397
398 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
399
400 Contribute the following changes:
401 2003-09-29 Dave Brolley <brolley@redhat.com>
402
403 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
404 CGEN_ATTR_VALUE_TYPE.
405 * mloop.in: Ditto.
406 * pipeline.c: Ditto.
407 * traps.c: Ditto.
408
409 2005-03-23 Mark Kettenis <kettenis@gnu.org>
410
411 * configure: Regenerate.
412
413 2005-01-14 Andrew Cagney <cagney@gnu.org>
414
415 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
416 explicit call to AC_CONFIG_HEADER.
417 * configure: Regenerate.
418
419 2005-01-12 Andrew Cagney <cagney@gnu.org>
420
421 * configure.ac: Update to use ../common/common.m4.
422 * configure: Re-generate.
423
424 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
425
426 * configure: Regenerated to track ../common/aclocal.m4 changes.
427
428 2005-01-07 Andrew Cagney <cagney@gnu.org>
429
430 * configure.ac: Rename configure.in, require autoconf 2.59.
431 * configure: Re-generate.
432
433 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
434
435 * configure: Regenerate for ../common/aclocal.m4 update.
436
437 2004-08-27 Richard Sandiford <rsandifo@redhat.com>
438
439 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
440 * cpuall.h, model.c, sem.c: Regenerated.
441
442 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
443
444 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
445 (profile-fr450.o): New dependency.
446 (stamp-cpu): Add fr450 to the list of machs.
447 * sim-frv.h (SPR_IS_ACC): New macro.
448 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
449 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
450 * frv.c (check_register_alignment, check_fr_register_alignment)
451 (check_memory_alignment, do_media_average): Likewise.
452 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
453 rather than a consecutive range.
454 * interrupts.c (frv_queue_illegal_instruction_interrupt)
455 (frv_queue_non_implemented_instruction_interrupt): Handle
456 bfd_mach_fr450.
457 * memory.c (check_data_read_address, check_readwrite_address)
458 (check_insn_read_address, check_write_address): Likewise.
459 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
460 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
461 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
462 * profile-fr450.c: New file.
463 * registers.c (fr450_spr): New array.
464 (frv_register_control_init): Check its size. Use it for fr450.
465 (frv_check_register_access): Handle bfd_mach_fr450.
466 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
467 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
468 (frvbf_media_acc_not_aligned): Likewise.
469 (frvbf_media_register_not_aligned): Likewise.
470 * arch.c: Regenerate.
471 * arch.h: Regenerate.
472 * cpu.h: Regenerate.
473 * cpuall.h: Regenerate.
474 * decode.h: Regenerate.
475 * model.c: Regenerate.
476
477 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
478
479 * cache.c (frv_cache_init): Change fr400 cache statistics to match
480 the fr405.
481 (non_cache_access): Add missing breaks.
482 * interrupts.c (set_exception_status_registers): Always set EAR15
483 for data_access_errors.
484 * memory.c (fr400_check_write_address): Remove redundant alignment
485 check.
486 * model.c: Regenerate.
487
488 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
489
490 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
491
492 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
493
494 * decode.c, decode.h, model.c, sem.c: Regenerate.
495
496 2003-11-24 Kevin Buettner <kevinb@redhat.com>
497
498 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
499 (SPR_REGNUM_MAX): Delete.
500 * frv.c (gdb/sim-frv.h): Include.
501 (frvbf_fetch_register, frvbf_store_register): Use register number
502 constants from gdb/sim-frv.h. Check availability of general
503 purpose and float registers.
504
505 2003-11-03 Dave Brolley <brolley@redhat.com>
506
507 * cache.c (address_interference): Check for higher priority requests
508 in the same pipeline.
509
510 2003-10-31 Dave Brolley <brolley@redhat.com>
511
512 * frv-sim.h (LR_REGNUM): Removed.
513 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
514 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
515 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
516 Return 0 for an unimplemented register. Return the length of the data
517 for an implemented register.
518 (frvbf_store_register): Ditto.
519
520 2003-10-30 Andrew Cagney <cagney@redhat.com>
521
522 * traps.c: Replace "struct symbol_cache_entry" with "struct
523 bfd_symbol".
524
525 2003-10-10 Dave Brolley <brolley@redhat.com>
526
527 * cpu.h, sem.c: Regenerate.
528
529 2003-10-06 Dave Brolley <brolley@redhat.com>
530
531 * profile-fr550.[ch]: New files.
532 * configure.in: Move frv handling to alphabetically correct placement.
533 * Makefile.in: Add fr550 support.
534 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
535 profile.[ch],registers.c,traps.c: Add fr550 support.
536 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
537 Regenerate.
538
539 2003-09-25 Dave Brolley <brolley@redhat.com>
540
541 * reset.c (frv_initialize): Call frv_register_control_init first.
542
543 2003-09-24 Dave Brolley <brolley@redhat.com>
544
545 * profile.h (update_FR_ptime): New prototype.
546 (update_FRdouble_ptime): Ditto.
547 (update_SPR_ptime): Ditto.
548 (increase_ACC_busy): Ditto.
549 (enforce_full_acc_latency): Ditto.
550 (post_wait_for_SPR): Ditto.
551 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
552 (update_FRdouble_ptime): Ditto.
553 (update_SPR_ptime): New function.
554 (increase_ACC_busy): Ditto.
555 (enforce_full_acc_latency): Ditto.
556 (vliw_wait_for_fdiv_resource): Correct resource name.
557 (vliw_wait_for_fsqrt_resource): Ditto.
558 (post_wait_for_SPR): New function.
559 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
560 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
561 adjust_float_register_busy.
562 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
563 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
564 registers.
565 (frvbf_model_fr500_u_float_arith): Ditto.
566 (frvbf_model_fr500_u_float_dual_arith): Ditto.
567 (frvbf_model_fr500_u_float_div): Ditto.
568 (frvbf_model_fr500_u_float_sqrt): Ditto.
569 (frvbf_model_fr500_u_float_convert): Ditto.
570 (update_FR_ptime): Moved to profile.c
571 (update_FRdouble_ptime): Moved to profile.c
572 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
573 for other machines.
574 (update_FRdouble_ptime): Ditto.
575 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
576
577 2003-09-12 Dave Brolley <brolley@redhat.com>
578
579 * registers.c (frv_check_spr_read_access): Check for access to
580 ACC4-ACC63 and ACCG4-ACCG63.
581 * profile.h (frv-desc.h): #include it.
582 (spr_busy): New member of FRV_PROFILE_STATE.
583 (spr_latency): Ditto.
584 (GNER_FOR_GR): New macro.
585 (FNER_FOR_FR): New maccro.
586 (update_SPR_latency): New function.
587 (vliw_wait_for_SPR): New function.
588 * profile.c (update_latencies): Update SPR latencies.
589 (update_target_latencies): Ditto.
590 (update_SPR_latency): New function.
591 (vliw_wait_for_SPR): New function.
592 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
593 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
594 (frvbf_model_fr500_u_check): Ditto.
595 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
596 (frvbf_model_fr500_u_clrfr): Ditto.
597 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
598 (frvbf_model_fr500_u_gr2spr): Ditto.
599 * frv-sim.h (H_SPR_ACC4): New macro.
600 (H_SPR_ACCG4): New macro;
601 (H_SPR_ACC0): Removed.
602 (H_SPR_ACCG0): Removed.
603 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
604
605 2003-09-10 Dave Brolley <brolley@redhat.com>
606
607 * profile.c (slot_names): FM1 was listed twice. Changed first
608 instance to FM0. Added IALL, FMALL and FMLOW.
609 (print_parallel): Don't examine slots with no insns.
610
611 2003-09-09 Dave Brolley <brolley@redhat.com>
612
613 * frv.c (do_media_average): Select machine using a switch.
614
615 2003-09-08 Dave Brolley <brolley@redhat.com>
616
617 On behalf of Doug Evans <dje@sebabeach.org>
618 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
619 Remove copying of .cpu file to cgen/cpu, no longer needed.
620
621 2003-09-03 Dave Brolley <brolley@redhat.com>
622
623 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
624
625 2003-08-29 Dave Brolley <brolley@redhat.com>
626
627 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
628 temporarily when regenerating files.
629 (stamp-cpu): Ditto.
630
631 2003-08-20 Micheal Snyder <msnyder@redhat.com>
632
633 * All generated files: Regenerate.
634
635 2001-10-11 Dave Brolley <brolley@redhat.com>
636
637 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
638
639 2001-10-09 Dave Brolley <brolley@redhat.com>
640
641 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
642 not set.
643 * reset.c (frv_hardware_reset): Invalidate both caches.
644 * registers.c: Update init, reset and read-only masks for all registers
645 on all machines.
646 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
647 (prev_gr_complex): New field of FRV_PROFILE_STATE
648 (set_use_is_gr_complex): New function.
649 (set_use_not_gr_complex): New function.
650 (use_is_gr_complex): New function.
651 (decrease_GR_busy): New function.
652 * profile.c (reset_gr_flags): New function.
653 (reset_cc_flags): New function.
654 (set_use_is_gr_complex): New function.
655 (set_use_not_gr_complex): New function.
656 (use_is_gr_complex): New function.
657 (update_latencies): Reset gr and cc flags when latency reaches 0.
658 (decrease_GR_busy): New function.
659 * profile-fr400.h (fr500_reset_acc_flags): Removed.
660 (fr500_reset_cc_flags): New function.
661 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
662 LSI version 1.41.
663 * profile-fr400.h (fr400_reset_gr_flags): New function.
664 (fr400_reset_fr_flags): New function.
665 (fr400_reset_acc_flags): New function.
666 * profile-fr400.c (set_use_not_media_p4): New function.
667 (set_use_not_media_p6): New function.
668 (set_acc_use_not_media_p2): New function.
669 (set_acc_use_not_media_p4): New function.
670 (fr400_reset_gr_flags): New function.
671 (fr400_reset_fr_flags): New function.
672 (fr400_reset_acc_flags): New function.
673 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
674 (frvbf_model_fr400_u_media_hilo): New function.
675 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
676 * memory.c (fr400_check_data_read_address): Check address range only
677 for double word loads. Don't check alignment here.
678 (fr400_check_readwrite_address): New function.
679 (fr500_check_readwrite_address): New function.
680 (check_readwrite_address): New function.
681 (fr500_check_insn_read_address): Correct address ranges.
682 (frvbf_read_mem_*): Check address range here.
683 (frv_address_forbidden): Removed.
684 (fr400_check_write_address): New function.
685 (check_write_address): New function.
686 (frvbf_write_mem_*): Don't check address range here.
687 (frvbf_mem_set_*): Check address range here.
688 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
689 address as second argument.
690 (frv_queue_data_access_exception_interrupt): New function.
691 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
692 media insns on fr400.
693 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
694 for media insns on fr400.
695 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
696 of insns here. Check for MTRAP insn if PSR.EM is not set.
697 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
698 set.
699 (set_exception_status_registers): Do not always set EPCR. Set EAR for
700 data_acess_error only if not fr400.
701 * frv.c (do_media_average): New function.
702 (frvbf_media_average): New function.
703 (frvbf_insn_cache_invalidate): Check for illegal invocation.
704 (frvbf_data_cache_invalidate): Ditto.
705 (frvbf_data_cache_flush): Ditto.
706 * frv-sim.h (GET_FSR_QNE): New macro.
707 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
708 (GET_MSR_SRDAV): New macro.
709 (GET_MSR_RDAV): New macro.
710 (GET_MSR_RD): New macro.
711 (frv_queue_data_access_error_interrupt): Now takes an address as second
712 argument.
713 (frv_address_forbidden): Removed.
714 * cache.c (non_cache_access): Correct address ranges. Now takes cache
715 as first argument.
716 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
717
718 2001-08-20 Dave Brolley <brolley@redhat.com>
719
720 * sim-main.h (_sim_cpu): New field 'elf_flags'.
721 * sim-if.c (sim_open): Extract the elf_flags from the input file and
722 save them with each cpu.
723 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
724 last_insn_p before executing the insn.
725 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
726 insn cache.
727 (frv_cache_invalidate_all): Ditto.
728
729 2001-08-20 Richard Sandiford <rsandifo@redhat.com>
730
731 * traps.c (syscall_read_mem): Flush the data cache before reading.
732 (syscall_write_mem): Flush the data cache before writing.
733 Invalidate both caches.
734
735 2001-07-05 Ben Elliston <bje@redhat.com>
736
737 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
738 (stamp-cpu): Likewise.
739
740 2001-05-23 Dave Brolley <brolley@redhat.com>
741
742 * profile-fr400.c (acc_use_is_media_p2): New function.
743 (frvbf_model_fr400_u_media_2): Account for latency of output
744 accumulators.
745 (frvbf_model_fr400_u_media_2_quad): Ditto.
746 (frvbf_model_fr400_u_media_2_acc): New function.
747 (frvbf_model_fr400_u_media_2_acc_dual): New function.
748 (frvbf_model_fr400_u_media_2_add_sub): New function.
749 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
750 (frvbf_model_fr400_u_media_3_dual): New function.
751 (frvbf_model_fr400_u_media_4_acc_dual): New function.
752 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
753
754 2001-05-15 Dave Brolley <brolley@redhat.com>
755
756 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
757 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
758 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
759 (request_cache_flush): Save 'all' argument.
760 (request_cache_invalidate): Save all_cache_entries from profile state
761 to 'all' field of the request.
762 (submit_cache_request): Pass the 'all' field of the request to
763 frv_cache_request_invalidate.
764 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
765 operation even if HSR0.ICE is not set.
766 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
767 operation even if HSR0.DCE is not set.
768 (frv_data_cache_flush): Ditto.
769 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
770 (frv_data_cache_invalidate): Add new 'all' parameter.
771 (frv_data_cache_flush): Add new 'all' parameter.
772 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
773 (frv_cache_request_invalidate): Add new 'all' parameter.
774 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
775 its value in the invalidate request.
776 (address_interference): Accept the value '-1' for the address argument
777 to mean 'any address'.
778 (handle_req_invalidate): Handle request to invalidate all cache lines.
779 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
780
781 2001-05-14 Dave Brolley <brolley@redhat.com>
782
783 * profile.h (past_first_p): New field of profiling state.
784 (branch_penalty): Ditto.
785 (branch_hint): Ditto.
786 (update_branch_penalty): New function.
787 * profile.c (frvbf_model_insn_after): Reset past_first_p and
788 branch_address fields of the profiling state.
789 (frvbf_model_branch): New function.
790 (update_branch_penalty): New function.
791 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
792 FCCi_3 inputs.
793 (frvbf_model_fr500_u_trap): New function.
794 (frvbf_model_fr500_u_check): New function.
795 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
796 cycles.
797 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
798 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
799 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
800 documented in teh fr400 LSI.
801 (frvbf_model_fr400_u_media_dual_htob): Ditto.
802 (frvbf_model_fr400_u_media_dual_unpack): Removed.
803 (frvbf_model_fr500_u_trap): New function.
804 (frvbf_model_fr500_u_check): New function.
805 * mloop.in (simulate_dual_insn_prefetch): New function.
806 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
807 arguments for each machine type.
808 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
809
810 2001-05-09 Dave Brolley <brolley@redhat.com>
811
812 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
813 (profile-fr400.o): New target.
814 * profile.c: New file.
815 * profile.h: New file.
816 * profile-fr400.c: New file.
817 * profile-fr400.h: New file.
818 * profile-fr500.c: New file.
819 * profile-fr500.h: New file.
820 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
821
822 2001-05-02 Dave Brolley <brolley@redhat.com>
823
824 * sim-main.h (profile.h): #include it.
825 (CPU_PROFILE_STATE): New macro.
826 (profile_state): New frv specific cpu field.
827 * reset.c (frv_initialize): insn_fetch_address and branch_address now
828 part of global profiling state.
829 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
830 (SIM_EXTRA_DEPS): Add profile.h.
831 (registers.o): Correct name of source file.
832 (profile.o): New target.
833 (profile-fr500.o): New target.
834 * frv-sim.h: Move profile related data structures to profile.h.
835 * frv.c: Move fr500 specific functions to profile-fr500.c.
836 * cpu.h: Regenerated.
837
838 2001-04-27 Dave Brolley <brolley@redhat.com>
839
840 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
841 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
842 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
843 Rename PIPE_* to UNIT_*.
844 (frv_queue_illegal_instruction_interrupt): Use
845 frv_is_float_insn and frv_is_media_insn.
846 (frv_queue_non_implemented_instruction_interrupt): Ditto.
847 (frv_detect_insn_access_interrupts): Ditto.
848 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
849 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
850 * memory.c: Ditto.
851 * pipeline.c: Ditto.
852 * mloop.in: Ditto.
853 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
854 * cache.c: Rename PIPE_* to UNIT_*.
855
856 2001-04-24 Dave Brolley <brolley@redhat.com>
857
858 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
859 (frvbf_load_quad_FRint): Ditto.
860 (frvbf_load_quad_CPR): Ditto.
861 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
862 machines.
863 (bfd.h): #include it.
864 (non_cache_access): Update for revised fr500 and for fr400.
865 * registers.c (frv_spr): Don't reset PSR.PS.
866 (fr500_spr): Ditto.
867 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
868
869 2001-04-23 Dave Brolley <brolley@redhat.com>
870
871 * traps.c (frv_core_signal): On fr400, generate data_access_error.
872 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
873 (frvbf_media_acc_not_aligned): Ditto.
874 (frvbf_media_register_not_aligned): Ditto.
875 (frvbf_division_exception): Use GET_ISR_EDE.
876 * registers.c (frv_check_spr_read_access): New function.
877 (frv_check_spr_write_access): New function.
878 (frv_check_spr_access): Deleted.
879 (frv_check_register_access): On fr400, generate illegal_instruction.
880 * memory.c (fr400_check_data_read_address): New function.
881 (fr500_check_data_read_address): Ditto.
882 (check_data_read_address): Ditto.
883 (fr400_check_insn_read_address): Ditto.
884 (fr500_check_insn_read_address): Ditto.
885 (check_insn_read_address): Ditto.
886 (frvbf_read_mem_QI): Call check_data_read_access.
887 (frvbf_read_mem_UQI): Ditto.
888 (frvbf_read_mem_HI): Ditto.
889 (frvbf_read_mem_UHI): Ditto.
890 (frvbf_read_mem_SI): Ditto.
891 (frvbf_read_mem_DI): Ditto.
892 (frvbf_read_mem_DF): Ditto.
893 (frvbf_read_imem_USI): Call check_insn_read_access.
894 (frv_address_forbidden): Now takes cpu as first argument. Check based
895 on machine type.
896 (fr400_mem_address_unaligned): New function.
897 (fr500_mem_address_unaligned): Ditto.
898 (check_write_address): Ditto.
899 (frvbf_mem_set_QI): Call check_write_address.
900 (frvbf_mem_set_HI): Ditto.
901 (frvbf_mem_set_SI): Ditto.
902 (frvbf_mem_set_DI): Ditto.
903 (frvbf_mem_set_DF): Ditto.
904 (frvbf_mem_set_XI): Ditto.
905 * interrupts.c (bfd.h): #include it.
906 (frv_queue_data_access_error_interrupt): New function.
907 (frv_queue_instruction_access_error_interrupt): New function.
908 (frv_queue_instruction_access_exception_interrupt): New function.
909 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
910 (frv_queue_non_implemented_instruction_interrupt): Ditto.
911 (frv_detect_insn_access_interrupts): Reorder tests to match priority
912 from the LSI manual.
913 (set_isr_exception_fields): Accumulate dtt bits.
914 * frv.c (check_register_alignment): New function.
915 (check_fr_register_alignment): New function.
916 (check_memory_alignment): New function.
917 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
918 (frvbf_h_gr_double_set_handler): Ditto.
919 (frvbf_h_cpr_double_get_handler): Ditto.
920 (frvbf_h_cpr_double_set_handler): Ditto.
921 (frvbf_h_gr_quad_set_handler): Ditto.
922 (frvbf_h_cpr_quad_set_handler): Ditto.
923 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
924 (frvbf_h_fr_double_set_handler): Ditto.
925 (frvbf_h_fr_quad_set_handler): Ditto.
926 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
927 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
928 (frvbf_load_quad_GR): Call check_memory_aligment.
929 (frvbf_load_quad_FRint): Ditto.
930 (frvbf_load_quad_CPR): Ditto.
931 (frvbf_store_quad_GR): Call check_memory_aligment and
932 check_register_alignment.
933 (frvbf_store_quad_FRint): Ditto.
934 (frvbf_store_quad_CPR): Ditto.
935 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
936 * frv-sim.h (H_SPR_ACC0): New macro.
937 (H_SPR_ACC63): New macro.
938 (H_SPR_ACCG0): New macro.
939 (H_SPR_ACCG63): New macro.
940 (frv_dtt): New enumerator.
941 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
942 (GET_ISR_DTT): New macro.
943 (frv_queue_data_access_error_interrupt): New function.
944 (frv_queue_instruction_access_error_interrupt): New function.
945 (frv_queue_instruction_access_exception_interrupt): New function.
946 (frv_address_forbidden): Now takes cpu as first argument.
947 * cpu.h: Regenerate.
948
949 2001-04-10 Dave Brolley <brolley@redhat.com>
950
951 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
952 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
953 (fr400_spr): Implement SPR registers for fr400.
954 (frv_register_control_init): Handle bfd_mach_fr400 properly.
955 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
956 (spr_psr_get_handler): Ditto.
957 (spr_ccr_get_handler): Ditto.
958 (spr_cccr_get_handler): Ditto.
959 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
960 * frv-sim.h: Update comment about MCCR_* macros.
961 * cpu.c,cpu.h: Regenerate.
962
963 2001-04-05 Dave Brolley <brolley@redhat.com>
964
965 * cpu.h,decode.c,model.c,sem.c: Regenerate.
966
967 2001-04-05 Dave Brolley <brolley@redhat.com>
968
969 * reset.c: Update copyright.
970 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
971 * frv.c (frvbf_model_fr400_u_exec): New function.
972 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
973 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
974 Regenerate.
975
976 2000-11-22 Dave Brolley <brolley@redhat.com>
977
978 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
979 Regenerate.
980
981 2000-11-10 Dave Brolley <brolley@redhat.com>
982
983 * decode.c: Regenerate.
984
985 2000-09-12 Dave Brolley <brolley@redhat.com>
986
987 * traps.c (frv_sim_engine_halt_hook): New function.
988 (frv_itrap): Caches now invalidated in sim_engine_halt via
989 SIM_ENGINE_HALT_HOOK.
990 (frv_break): Ditto.
991 * sim-main.h (frv_sim_engine_halt_hook): New function.
992 (SIM_ENGINE_HALT_HOOK): New macro.
993 (SIM_ENGINE_RESTART_HOOK): New macro.
994 * interrupts.c: Call to frv_term now done within sim_engine_halt via
995 SIM_ENGINE_HALT_HOOK.
996
997 2000-09-08 Dave Brolley <brolley@redhat.com>
998
999 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1000 respectively when stopping for a breakpoint.
1001 (frv_break): Ditto.
1002 * cache.h (frv_cache_invalidate_all): New function.
1003 * cache.c (frv_cache_invalidate_all): New function.
1004
1005 2000-09-05 Dave Brolley <brolley@redhat.com>
1006
1007 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1008 sim_handle_breakpoint. Otherwise if environment != operating call
1009 sim_engine_halt. Otherwise handle normally.
1010 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1011 breakpoints here. Moved to frv_break in traps.c.
1012
1013 * sem.c: Regenerate.
1014
1015 2000-09-01 Dave Brolley <brolley@redhat.com>
1016
1017 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
1018 before queuing an interrupt in order to allow 'break' to be used as
1019 the breakpoint insn.
1020
1021 2000-08-29 Dave Brolley <brolley@redhat.com>
1022
1023 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1024
1025 2000-07-27 Dave Brolley <brolley@redhat.com>
1026
1027 * cpu.h,decode.c: Rebuild.
1028
1029 2000-07-26 Dave Brolley <brolley@redhat.com>
1030
1031 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1032 (spr_cccr_set_handler): Change CRx to CCx.
1033 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1034
1035 2000-07-24 Dave Brolley <brolley@redhat.com>
1036
1037 * sem.c: Regenerate.
1038 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1039 Don't write it directly.
1040
1041 Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1042
1043 * configure: Regenerated to track ../common/aclocal.m4 changes.
1044
1045 2000-07-05 Ben Elliston <bje@redhat.com>
1046
1047 * configure: Regenerated to track ../common/aclocal.m4 changes.
1048
1049 2000-06-28 Dave Brolley <brolley@redhat.com>
1050
1051 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1052
1053 2000-06-21 Dave Brolley <brolley@redhat.com>
1054
1055 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1056 frv.opc.
1057 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1058 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1059 * frv-sim.h: Move pipeline status code to frv.opc.
1060 * model.c: Regenerate.
1061
1062 2000-06-12 Dave Brolley <brolley@redhat.com>
1063
1064 * options.c (frv_option_handler): --profile-parallel implies
1065 --profile-model.
1066 * mloop.in (fetch_buffer): Removed.
1067 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1068 run_caches. Use cache directly if not counting cycles. Don't use
1069 cache at all if not counting cycles and cache not enabled.
1070 * frv.c (frv_insn_fetch_buffer): New global variable.
1071 (run_caches): Monitor the status of insn prefetch requests.
1072 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1073 (frv_insn_fetch_buffer): New global variable.
1074
1075 2000-06-12 Dave Brolley <brolley@redhat.com>
1076
1077 * mloop.in (fetch_buffer): New static struct.
1078 (@cpu@_simulate_insn_prefetch): Rewritten.
1079 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1080 buffer.
1081 (address_interference): Defer to any WAR request in either pipeline.
1082
1083 2000-06-09 Dave Brolley <brolley@redhat.com>
1084
1085 * pipeline.c (insns_in_slot): New Array.
1086 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1087 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1088 option.
1089 (parse_cache_option): New function.
1090 (frv_option_handler): Call parse_cache_option.
1091 * frv.c (vliw_branch_taken): New variable.
1092 (vliw_load_stall): New variable.
1093 (handle_resource_wait): Update vliw_load_stall.
1094 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1095 vliw_load_stall.
1096 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1097 (load_wait_for_FR): Update vliw_load_stall.
1098 (load_wait_for_GR): Update vliw_load_stall.
1099 (load_wait_for_FRdouble): Update vliw_load_stall.
1100 (load_wait_for_GRdouble): Update vliw_load_stall.
1101 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1102 (slot_names): New static array.
1103 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1104 VLIW insn and instructions per cycle. Also tabulate the number of insns
1105 in each type of VLIW slot.
1106 (frv_profile_info): Call print_parallel with new second argument.
1107 * frv-sim.h (insn_in_slot): New array.
1108 (COUNT_INSNS_IN_SLOT): New macro.
1109 (INSNS_IN_SLOT): New macro.
1110 * cache.c: Remove references to non_blocking_count. Remove references to
1111 last_was_hit. Remove references to req_none.
1112 (handle_req_store): Adjust statistics before requeuing the store
1113 request.
1114 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1115 * cache.h: Remove references to non_blocking_count. Remove references to
1116 last_was_hit. Remove references to req_none.
1117 * model.c: Regenerate.
1118
1119 2000-06-08 Dave Brolley <brolley@redhat.com>
1120
1121 * frv.c (request_complete): Copy load data from the correct return
1122 buffer.
1123
1124 2000-06-07 Dave Brolley <brolley@redhat.com>
1125
1126 * traps.c (frv_core_signal): Call frv_term before exiting.
1127 (frv_itrap): Call frv_term before exiting.
1128 (next_available_nesr): Make sure NECR is implemented before reading it.
1129 (next_valid_nesr): Ditto.
1130 (frvbf_check_non_excepting_load): Ditto.
1131 (frvbf_clear_ne_flags): Ditto.
1132 (frvbf_commit): Ditto.
1133 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1134 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1135 store_flag members.
1136 (CPU_LOAD_ADDRESS): New macro.
1137 (CPU_LOAD_LENGTH): New macro.
1138 (CPU_LOAD_SIGNED): New macro.
1139 (CPU_LOAD_LOCK): New macro.
1140 * reset.c (frv_term): New function.
1141 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1142 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1143 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1144 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1145 the insn. Model the insn in two passes. One before and one after
1146 execution.
1147 (cache_reqno): new static variable.
1148 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1149 cache rather than assuming a fixed latency.
1150 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1151 enabled so that modeling data is collected by cgen during execution.
1152 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1153 * memory.c (data_non_cache_access): Removed.
1154 (insn_non_cache_access): Removed.
1155 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1156 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1157 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1158 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1159 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1160 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1161 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1162 (frvbf_read_imem_USI): Read the cache or ememory passively.
1163 (frvbf_write_mem_QI): Don't check for non-cache access here.
1164 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1165 (frvbf_write_mem_HI): Don't check for non-cache access here.
1166 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1167 (frvbf_write_mem_SI): Don't check for non-cache access here.
1168 (frvbf_write_mem_DI): Don't check for non-cache access here.
1169 (frvbf_write_mem_DF): Don't check for non-cache access here.
1170 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1171 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1172 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1173 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1174 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1175 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1176 * interrupts.c (check_reset): Read the cache and memory passively.
1177 (frv_program_or_software_interrupt): Call frv_term before calling
1178 sim_engine_halt.
1179 * frv.c (all modeling functions): Break into two passes. One before
1180 execuetion and one after. call load_wait_for_* for all GR and FR
1181 registers.
1182 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1183 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1184 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1185 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1186 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1187 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1188 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1189 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1190 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1191 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1192 (model_insn): New global variable.
1193 (fr_ptime): New array.
1194 (cache_request): New enumeration.
1195 (CACHE_QUEUE_ELEMENT): New struct type.
1196 (CACHE_QUEUE_SIZE): New macro.
1197 (cache_queue): New static struct.
1198 (request_cache_load): New function.
1199 (request_cache_flush): New function.
1200 (request_cache_invalidate): New function.
1201 (request_cache_preload): New function.
1202 (request_cache_unlock): New function.
1203 (submit_cache_request): New function.
1204 (activate_cache_requests): New function.
1205 (load_pending_for_register): New function.
1206 (flush_pending_for_address): New function.
1207 (remove_cache_queue_element): New function.
1208 (copy_load_data): New function.
1209 (request_complete): New function.
1210 (run_caches): New function.
1211 (frv_model_trace_wait_cycles): New function.
1212 (wait_for_flush): New function.
1213 (frvbf_model_insn_before): Insn prefect wait now modeled in
1214 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1215 wait_for_flush.
1216 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1217 vliw_insns here anymore.
1218 (update_FR_latency_for_load): New function.
1219 (update_FRdouble_latency_for_load): New function.
1220 (update_FR_ptime): New function.
1221 (update_FRdouble_ptime): New function.
1222 (update_GR_latency_for_swap): New function.
1223 (load_wait_for_GR): New function.
1224 (load_wait_for_FR): New function.
1225 (load_wait_for_GRdouble): New function.
1226 (load_wait_for_FRdouble): New function.
1227 (frvbf_model_fr500_u_ici): New function.
1228 (frvbf_model_fr500_u_dci): New function.
1229 (frvbf_model_fr500_u_dcf): New function.
1230 (frvbf_model_fr500_u_icpl): New function.
1231 (frvbf_model_fr500_u_dcpl): New function.
1232 (frvbf_model_fr500_u_icul): New function.
1233 (frvbf_model_fr500_u_dcul): New function.
1234 * frv-sim.h (frv_term): New function.
1235 (insn_non_cache_access): Removed.
1236 (FRV_COUNT_CYCLES): New macro.
1237 (frv_save_peofile_model_p): New global variable.
1238 (model_insn): New enumerated global variable.
1239 (frv_model_advance_cycles): New function.
1240 (frv_model_trace_wait_cycles): New function.
1241 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1242 (FRV_CACHE_WAR_REQUEST): New struct type.
1243 (FRV_CACHE_STORE_REQUEST): New struct type.
1244 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1245 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1246 (FRV_CACHE_REQUEST): New struct type.
1247 (FRV_CACHE_RETURN_BUFFER): New struct type.
1248 (FRV_CACHE_FLUSH_STATUS): New struct type.
1249 (FRV_CACHE_STATUS): New struct type.
1250 (FRV_CACHE_STAGE): New struct type.
1251 (FRV_CACHE_STAGES): New enumeration.
1252 (FRV_CACHE_WAR): New struct type.
1253 (FRV_CACHE_PIPELINE): New struct type.
1254 (FRV_CACHE_ARS): New struct type.
1255 (FRV_CACHE_STATISTICS): New struct type.
1256 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1257 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1258 (CACHE_RETURN_DATA_ADDRESS): New macro.
1259 (frv_cache_read): Now takes pipe index as second argument.
1260 (frv_cache_enabled): New function.
1261 (frv_cache_request_load): New function.
1262 (frv_cache_request_store): New function.
1263 (frv_cache_request_invalidate): New function.
1264 (frv_cache_request_preload): New function.
1265 (frv_cache_request_unlock): New function.
1266 (frv_cache_run): New function.
1267 (frv_cache_read_passive_SI): New function.
1268 (frv_cache_data_in_buffer): New function.
1269 (frv_cache_data_flushed): New function.
1270 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1271 (frv_cache_enabled): New function.
1272 (non_cache_access): New function.
1273 (write_data_to_memory): Count write accesses for each mode. Write to
1274 memory using sim_core_write_unaligned_1;
1275 (read_data_from_memory): New function.
1276 (fill_line_from_memory): Use read_data_from_memory.
1277 (copy_line_to_return_buffer): New function.
1278 (copy_memory_to_return_buffer): New function.
1279 (set_return_buffer_reqno): New function.
1280 (frv_cache_read): Now takes pipe index as second argument. Check for
1281 non-cache access.
1282 (frv_cache_preload): Check for non-cache access.
1283 (frv_cache_unlock): Check for non-cache access.
1284 (invalidate_return_buffer): New function.
1285 (frv_cache_invalidate): Check for non-cache access.
1286 (convert_slot_to_index): New function.
1287 (FREE_CHAIN_SIZE): New macro.
1288 (frv_cache_request_free_chain): New static variable.
1289 (frv_store_request_free_chain): New static variable.
1290 (allocate_new_cache_requests): New function.
1291 (new_cache_request): New function.
1292 (free_cache_request): New function.
1293 (new_store_request): New function.
1294 (pipeline_remove_request): New function.
1295 (pipeline_add_request): New function.
1296 (pipeline_requeue_request): New function.
1297 (next_priority): New function.
1298 (add_WAR_request): New function.
1299 (pipeline_next_request): New function.
1300 (pipeline_stage_request): New function.
1301 (advance_pipelines): New function.
1302 (frv_cache_request_load): New function.
1303 (frv_cache_request_store): New function.
1304 (frv_cache_request_invalidate): New function.
1305 (frv_cache_request_preload): New function.
1306 (frv_cache_request_unlock): New function.
1307 (address_interference): New function.
1308 (wait_for_WAR): New function.
1309 (wait_in_WAR): New function.
1310 (handle_req_load): New function.
1311 (handle_req_preload): New function.
1312 (handle_req_store): New function.
1313 (handle_req_invalidate): New function.
1314 (handle_req_unlock): New function.
1315 (handle_req_WAR): New function.
1316 (arbitrate_requests): New function.
1317 (move_ARS_to_WAR): New function.
1318 (decrease_latencies): New function.
1319 (frv_cache_run): New function.
1320 (frv_cache_read_passive_SI): New function.
1321 (frv_cache_data_in_buffer): New function.
1322 (frv_cache_data_flushed): New function.
1323 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1324
1325 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1326
1327 * configure: Regenerated to track ../common/aclocal.m4 changes.
1328
1329 2000-05-19 Dave Brolley <brolley@redhat.com>
1330
1331 * traps.c (frv_rett): Check for exceptions in the order specified in the
1332 architecture spec. Allow privileged_instruction interrrupt to be handled
1333 normally.
1334 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1335 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1336 to clear the NE flag.
1337 (frvbf_model_tomcat_u_exec): New function.
1338 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1339 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1340 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1341
1342 2000-05-18 Dave Brolley <brolley@redhat.com>
1343
1344 * sim-if.c (elf-bfd.h): #include it.
1345 (sim_open): Set machine amd architecture based on elf flags.
1346
1347 2000-04-04 Dave Brolley <brolley@redhat.com>
1348
1349 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1350 Delete '#if 0' blocks.
1351 * frv.c: Delete '#if 0' blocks.
1352 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1353 PSR.S and PSR.ESR.
1354 (frv_h_psr_esr_set_handler): Removed.
1355 * interrupts.c: Delete '#if 0' blocks.
1356 * memory.c: Delete '#if 0' blocks.
1357 * cpu.c,cpu.h: Regenerate.
1358
1359 2000-04-03 Dave Brolley <brolley@redhat.com>
1360
1361 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1362 containing the target address.
1363 (clear_nesr_neear): No longer takes hi_available and lo_available.
1364 Remove bogus check for available GR registers.
1365 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1366 (frvbf_commit): Update call to clear_nesr_neear.
1367 * interrupts.c (next_available_esr): Removed.
1368 (next_available_edr): Removed.
1369 (next_available_fq): Removed.
1370 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1371 (frvbf_store_register): Remove "FIXME" comment.
1372 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1373 (UART_OUTCHAR_ADDR): Removed.
1374 (UART_STATUS_ADDR): Removed.
1375 (UART_INPUT_READY): Removed.
1376 (UART_OUTPUT_READY): Removed.
1377 (FRV_DEVICE_ADDR): Removed.
1378 (FRV_DEVICE_LEN): Removed.
1379 (SET_NESR): Call frvbf_force_update.
1380 (SET_NEEAR): Call frvbf_force_update.
1381 (SET_NE_FLAGS): Call frvbf_force_update.
1382
1383 2000-03-30 Dave Brolley <brolley@redhat.com>
1384
1385 * configure: Regenerated.
1386
1387 2000-03-30 Dave Brolley <brolley@redhat.com>
1388
1389 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1390 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1391 performing the write.
1392 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1393 queue element with the information in the interrupt state.
1394 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1395 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1396 (frv_set_interrupt_queue_slot): New function.
1397 (esr_for_data_access_exception): New function.
1398 (set_edr_register): edr_index is now passed in.
1399 (fq_for_exception): New function.
1400 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1401 element now passed in.
1402 (set_exception_status_registers): Obtain slot from interrupt queue
1403 element. Call esr_for_data_access_exception. Use ESR14
1404 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1405 (frv_save_data_written_for_interrupts): Save slot containing the insn
1406 performing the write.
1407 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1408 frv_fsr_ftt.
1409 (struct frv_interrupt_state): Add 'slot' field.
1410 (frv_set_interrupt_queue_slot): New function.
1411 (frv_set_write_queue_slot): New function.
1412
1413 2000-03-24 Dave Brolley <brolley@redhat.com>
1414
1415 * mloop.in (_parallel_write_init): Initialize
1416 frv_interrupt_state.imprecise_interrupt.
1417 (_parallel_write_queued): After an imprecise interrupt, only perform
1418 forced writes and floating point writes (for certain exceptions).
1419 * interrupts.c (handle_interrupt): Set
1420 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1421 interrupt.
1422 (frv_process_interrupts): No need to clear f_ne_flags.
1423 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1424 force them to happen even if there is an overflow exception.
1425 (frvbf_force_update): New function.
1426 * frv-sim.h (frvbf_force_update): New function.
1427 (struct frv_interrupt_state): Add imprecise_interrupt.
1428 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1429 * sem.c: Regenerate.
1430
1431 2000-03-23 Dave Brolley <brolley@redhat.com>
1432
1433 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1434 * registers.c (frv_spr): MCIRL -> MCILR.
1435 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1436 New function.
1437 (frv_detect_insn_access_interrupts):
1438 Call frv_queue_non_implemented_instruction_interrupt.
1439 (frv_process_interrupts): Clear accumulated NE flags.
1440 * frv.c (frvbf_media_cop): New function.
1441 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1442 the NE flag of the given target register.
1443 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1444 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1445 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1446 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1447 (frvbf_model_fr500_u_float_dual_convert): New function.
1448 * frv-sim.h (frvbf_media_cop): New function.
1449 (GET_FQ): Use H_SPR_FQST0.
1450 (SET_FQ): Use H_SPR_FQST0.
1451 (SET_FQ_OPC): Use J_SPR_FQOP0.
1452 (GET_MSR_EMCI): New macro.
1453 (frv_queue_non_implemented_instruction_interrupt): New function.
1454 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1455
1456 2000-03-08 Dave Brolley <brolley@redhat.com>
1457
1458 * traps.c (frv_rett): Align new_pc.
1459 * memory.c (frvbf_read_mem_HI): Align address.
1460 (frvbf_read_mem_UHI): Align address.
1461 (frvbf_read_mem_SI): Align address.
1462 (frvbf_read_mem_DI): Align address.
1463 (frvbf_read_mem_DF): Align address.
1464 (frvbf_read_imem_USI): Align address.
1465 (frvbf_mem_set_HI): Align address.
1466 (frvbf_mem_set_SI): Align address.
1467 (frvbf_mem_set_DI): Align address.
1468 (frvbf_mem_set_DF): Align address.
1469 (frvbf_mem_set_XI): Align address.
1470 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1471 (fr500_spr): Initialize FSR0.NS to 1.
1472 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1473 whether the exception is masked.
1474 * frv.c (frvbf_load_quad_GR): Align address.
1475 (frvbf_store_quad_GR): Align address.
1476 (frvbf_load_quad_FRint): Align address.
1477 (frvbf_store_quad_FRint): Align address.
1478 (frvbf_load_quad_CPR): Align address.
1479 (frvbf_store_quad_CPR): Align address.
1480 * frv-sim.h (GET_ISR_EMAM): New macro.
1481
1482 2000-03-08 Dave Brolley <brolley@redhat.com>
1483
1484 * traps.c (frvbf_division_exception): Check for masked overflow and
1485 set NE flags, if necessary.
1486 (frvbf_check_recovering_store): Queue writes to the hardware.
1487 (check_registers_available): Removed.
1488 (which_registers_available): Call frv_{fr,gr}_registers_available.
1489 (frvbf_clear_ne_flags): Call check_register_access.
1490 (frvbf_commit): Call check_register_access.
1491 * registers.h (frv_fr_registers_available): New function.
1492 (frv_gr_registers_available): New function.
1493 (frv_check_register_access): New function.
1494 (frv_check_gr_access): New function.
1495 (frv_check_fr_access): New function.
1496 * registers.c (frv_spr): Correct initial value of ISR.
1497 (fr500_spr): Correct initial value of ISR.
1498 (frv_fr_registers_available): New function.
1499 (frv_gr_registers_available): New function.
1500 (frv_check_register_access): New function.
1501 (frv_check_gr_access): New function.
1502 (frv_check_fr_access): New function.
1503 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1504 (set_isr_exception_fields): New function.
1505 (set_exception_status_registers): Set ISR fields for division exception.
1506 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1507 * frv.c (frvbf_h_gr_get_handler): New function.
1508 (frvbf_h_gr_set_handler): New function.
1509 (frvbf_h_fr_get_handler): New function.
1510 (frvbf_h_fr_set_handler): New function.
1511 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1512 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1513 (spr_isr_get_handler): Removed.
1514 (spr_isr_set_handler): Removed.
1515 (frvbf_signed_integer_divide): New funciton.
1516 (frvbf_unsigned_integer_divide): New funciton.
1517 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1518 (frvbf_h_gr_set_handler): New function.
1519 (frvbf_h_fr_get_handler): New function.
1520 (frvbf_h_fr_set_handler): New function.
1521 (frvbf_signed_integer_divide): New funciton.
1522 (frvbf_unsigned_integer_divide): New funciton.
1523 (frv_dtt): New enumeration.
1524 (struct frv_interrupt_queue_element): Add dtt member.
1525 (GET_ISR): New macro.
1526 (SET_ISR): New macro.
1527 (GET_ISR_EDEM): New macro.
1528 (SET_ISR_DTT): New macro.
1529 (SET_ISR_AEXC): New macro.
1530 (frvbf_division_exception): Add 2 'int' arguments.
1531 (frvbf_check_non_excepting_divide): Removed.
1532 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1533
1534 2000-02-29 Dave Brolley <brolley@redhat.com>
1535
1536 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1537 (frv_rett): Use hardware access macros. Write PSR as a whole.
1538 (next_available_nesr): Check that NECR is valid.
1539 (next_valid_nesr): Check that NECR is valid.
1540 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1541 call hardware access functions. Use cover macros.
1542 (check_registers_available): New function.
1543 (clear_nesr_near): Check register availability.
1544 (clear_ne_flags): Check register availability.
1545 (frvbf_clear_ne_flags): Check register availability.
1546 (frvbf_commit): Check register availability.
1547 (which_registers_available): New function.
1548 * sim-main.h (registers.h): #include it.
1549 (register_control): New cpu field.
1550 (CPU_REGISTER_CONTROL): New macro.
1551 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1552 (frv_power_on_reset): Initialize SPR registers and RSTR.
1553 (frv_hardware_reset): Initialize SPR registers and RSTR.
1554 (frv_software_reset): Reset SPR registers and RSTR.
1555 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1556 Call frv_cache_init.
1557 * mloop.in (main loop): Check for insn access interrupts before
1558 executing the insn.
1559 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1560 (frv_detect_insn_access_interrupts): Don't call hardware access
1561 functions directly. Use cover macros.
1562 (check_reset): Don't reset RSTR here.
1563 (next_available_esr): ESFR -> ESFR_FLAG.
1564 (next_available_edr): ESFR -> ESFR_FLAG.
1565 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1566 ESFR -> ESFR_FLAG.
1567 (frv_break_interrupt): Don't call hardware access functions directly.
1568 Use cover macros.
1569 (frv_program_or_software_interrupt): Ditto.
1570 (frv_external_interrupt): Ditto.
1571 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1572 (frvbf_store_register): Don't call 'set' functions directly.
1573 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1574 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1575 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1576 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1577 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1578 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1579 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1580 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1581 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1582 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1583 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1584 Support shadow registers.
1585 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1586 Support shadow registers.
1587 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1588 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1589 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1590 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1591 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1592 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1593 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1594 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1595 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1596 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1597 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1598 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1599 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1600 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1601 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1602 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1603 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1604 version 1.3a.
1605 (spr_ccr_get_handler): Don't reference the hardware directly.
1606 (spr_ccr_set_handler): Don't reference the hardware directly.
1607 (spr_cccr_get_handler): Don't reference the hardware directly.
1608 (spr_cccr_set_handler): Don't reference the hardware directly.
1609 (spr_sr_get_handler): New function.
1610 (spr_sr_set_handler): New function.
1611 (frvbf_switch_supervisor_user_context): Temporarily switch to
1612 supervisor mode.
1613 (frvbf_store_quad_GR): Don't call handler directly.
1614 (frvbf_store_quad_FRint): Don't call handler directly.
1615 (frvbf_store_quad_CPR): Don't call handler directly.
1616 (frvbf_clear_all_accumulators): Removed.
1617 (frvbf_clear_accumulators): New function.
1618 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1619 Account for in_ACCGi and out_ACCGk.
1620 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1621 (RSTR_SOFTWARE_RESET): New macro.
1622 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1623 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1624 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1625 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1626 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1627 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1628 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1629 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1630 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1631 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1632 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1633 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1634 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1635 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1636 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1637 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1638 (frvbf_clear_all_accumulators): Removed.
1639 (frvbf_clear_accumulators): New function.
1640 (GET_HSR0): Use GET_H_SPR.
1641 (SET_HSR0): Use SET_H_SPR.
1642 (CLEAR_HSR0_ICE): New macro.
1643 (CLEAR_HSR0_DCE): New macro.
1644 (GET_IHSR8): Use GET_H_SPR.
1645 (GET_PSR): New macro.
1646 (SET_PSR_ET): New macro.
1647 (GET_PSR_PS): New macro.
1648 (SET_PSR_S): New macro.
1649 (GET_ESFR): Changed to reference entire register.
1650 (SET_ESFR): Changed to reference entire register.
1651 (GET_ESFR_FLAG): New macro.
1652 (SET_ESFR_FLAG): New macro.
1653 (NECR_ELOS): Removed.
1654 (NECR_NEN): Removed.
1655 (NECR_VALID): Removed.
1656 (GET_NECR): New macro.
1657 (GET_NECR_ELOS): New macro.
1658 (GET_NECR_NEN): New macro.
1659 (GET_NECR_VALID): New macro.
1660 (NESR_RANGE): Removed.
1661 (GET_NESR): Use GET_H_SPR.
1662 (GET_NE_FLAGS): Use GET_H_SPR.
1663 * cache.h (CACHE_INITIALIZED): New macro.
1664 * Makefile.in (SIM_OBJS): Add registers.o.
1665 (SIM_EXTRA_DEPS): Add registers.h.
1666 (registers.o): New target.
1667 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1668
1669 2000-02-17 Dave Brolley <brolley@redhat.com>
1670
1671 * interrupts.c (frv_interrupt_table): Update priority order and handler
1672 offsets to conform to the architecture version 1.3a.
1673 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1674 to the architecture version 1.3a.
1675
1676 2000-02-17 Dave Brolley <brolley@redhat.com>
1677
1678 * interrupts.c (frv_interrupt_table): Update priority order and handler
1679 offsets to conform to the latest specifications.
1680 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1681 queued. New variable 'iclass' used to test for external interrupts.
1682 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1683 to the latest specifications.
1684
1685 2000-01-20 Dave Brolley <brolley@redhat.com>
1686
1687 * sim-if.c (sim_open): Move frv-specific initialization to
1688 frv_initialize in reset.c.
1689 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1690 status bits for hardware vs software reset.
1691 * reset.c: New file.
1692 * frv-sim.h (frv_initialize): New function.
1693 (frv_power_on_reset): New function.
1694 (frv_hardware_reset): New function.
1695 (frv_software_reset): New function.
1696 (RSTR_ADDRESS): New macro.
1697 (RSTR_INITIAL_VALUE): New macro.
1698 (GET_RSTR_HR): New macro.
1699 (GET_RSTR_SR): New macro.
1700 (SET_RSTR_H): New macro.
1701 (SET_RSTR_S): New macro.
1702 (CLEAR_RSTR_P): New macro.
1703 (CLEAR_RSTR_H): New macro.
1704 (CLEAR_RSTR_S): New macro.
1705 (CLEAR_RSTR_HR): New macro.
1706 (CLEAR_RSTR_SR): New macro.
1707
1708 2000-01-03 Dave Brolley <brolley@cygnus.com>
1709
1710 * mloop.in (execute): Only call modeling function if the pointer is not
1711 NULL.
1712 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1713 fr500.
1714
1715 2000-01-03 Dave Brolley <brolley@cygnus.com>
1716
1717 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1718 (frv_options): Add --memory-latency.
1719 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1720 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1721 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1722 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1723 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1724 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1725 (update_latencies): Only clear usage flags if the register has no
1726 target latency.
1727 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1728 not |= (or assgnment).
1729 (frvbf_model_insn_after): Print post processing wait for all insns.
1730 Update prev_acc_p1 and prev_acc_p2.
1731 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1732 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1733 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1734 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1735 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1736 (frvbf_model_fr500_u_media_quad_arith): New function.
1737 (frvbf_model_fr500_u_media_dual_mul): New function.
1738 (frvbf_model_fr500_u_media_quad_mul): New function.
1739 (frvbf_model_fr500_u_media_quad_complex): New function.
1740 (frvbf_model_fr500_u_media_dual_expand): New function.
1741 (frvbf_model_fr500_u_media_dual_unpack): New function.
1742 (frvbf_model_fr500_u_media_dual_btoh): New function.
1743 (frvbf_model_fr500_u_media_dual_htob): New function.
1744 (frvbf_model_fr500_u_media_dual_btohe): New function.
1745 (frv_ref_SI): New function.
1746 * cache.h (FRV_CACHE): Add memory_latency field.
1747 * cache.c (frv_cache_init): Initialize memory_latency.
1748 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1749
1750 1999-12-17 Dave Brolley <brolley@cygnus.com>
1751
1752 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1753 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1754 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1755 (OPTIONS_FRV_TIMER): New enumeration.
1756 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1757 (frv_option_handler): Override common implementation of -p. Handle
1758 --profile-cache, --profile-parallel, --timer.
1759 * mloop.in (execute): Call profiling functions if the timer interrupt
1760 is enabled.
1761 (@cpu@_simulate_insn_prefetch): New function.
1762 (main loop): Call @cpu@_simulate_insn_prefetch.
1763 * interrupts.c (frv_queue_interrupt): Don't queue two external
1764 interrupts of the same priority.
1765 (frv_queue_external_interrupt): New function.
1766 (frv_external_interrupt): New function.
1767 (handle_interrupt): Handle external interrupts.
1768 (check_reset): New function.
1769 (frv_process_interrupts): Call check_reset.
1770 * frv.c: Include "bfd.h"
1771 (frvbf_h_psr_get_handler): Set the PIL field.
1772 (frvbf_h_psr_set_handler): Get the PIL field.
1773 (DUAL_REG): New macro.
1774 (DUAL_DOUBLE): New macro.
1775 (SET_USE_IS_FPOP): New macro.
1776 (SET_USE_NOT_FPOP): New macro.
1777 (USE_IS_FPOP): New macro.
1778 (SET_USE_IS_MEDIA): New macro.
1779 (SET_USE_NOT_MEDIA): New macro.
1780 (USE_IS_MEDIA_P1): New macro.
1781 (SET_USE_IS_MEDIA_P1): New macro.
1782 (SET_USE_NOT_MEDIA_P1): New macro.
1783 (SET_USE_IS_MEDIA_P2): New macro.
1784 (SET_USE_NOT_MEDIA_P2): New macro.
1785 (USE_IS_MEDIA_P2): New macro.
1786 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1787 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1788 (ACC_USE_IS_MEDIA_P1): New macro.
1789 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1790 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1791 (ACC_USE_IS_MEDIA_P2): New macro.
1792 (RESOURCE_IDIV): New macro.
1793 (RESOURCE_FDIV): New macro.
1794 (RESOURCE_SQRT): New macro.
1795 (fr_busy_adjust): New array.
1796 (acc_busy_adjust): New array.
1797 (apply_latency_adjustments): New function.
1798 (update_latencies): New function.
1799 (handle_wait_cycles): New function.
1800 (handle_resource_wait): New function.
1801 (update_target_latencies): New function.
1802 (frvbf_model_insn_before): Add resource latency to cycle counts.
1803 (frvbf_model_insn_after): Add resource latency to cycle counts.
1804 (update_GR_latency): New function.
1805 (update_GRdouble_latency): New function.
1806 (update_FR_latency): New function.
1807 (update_FRdouble_latency): New function.
1808 (decrease_ACC_busy): New function.
1809 (decrease_FR_busy): New function.
1810 (increase_FR_busy): New function.
1811 (update_ACC_latency): New function.
1812 (update_CCR_latency): New function.
1813 (update_idiv_resource_latency): New function.
1814 (update_fdiv_resource_latency): New function.
1815 (update_fsqrt_resource_latency): New function.
1816 (vliw_wait_for_GR): New function.
1817 (vliw_wait_for_GRdouble): New function.
1818 (vliw_wait_for_FR): New function.
1819 (vliw_wait_for_FRdouble): New function.
1820 (vliw_wait_for_CCR): New function.
1821 (vliw_wait_for_ACC): New function.
1822 (vliw_wait_for_idiv_resource): New function.
1823 (vliw_wait_for_fdiv_resource): New function.
1824 (vliw_wait_for_fsqrt_resource): New function.
1825 (enforce_full_fr_latency): New function.
1826 (frvbf_model_fr500_u_exec): New function.
1827 (frvbf_model_fr500_u_integer): New function.
1828 (frvbf_model_fr500_u_imul): New function.
1829 (frvbf_model_fr500_u_idiv): New function.
1830 (frvbf_model_fr500_u_branch): New function.
1831 (frvbf_model_fr500_u_set_hilo): New function.
1832 (frvbf_model_fr500_u_gr_load_store): New function.
1833 (frvbf_model_fr500_u_fr_load_store): New function.
1834 (frvbf_model_fr500_u_swap): New function.
1835 (frvbf_model_fr500_u_fr2fr): New function.
1836 (frvbf_model_fr500_u_fr2gr): New function.
1837 (frvbf_model_fr500_u_spr2gr): New function.
1838 (frvbf_model_fr500_u_gr2fr): New function.
1839 (frvbf_model_fr500_u_gr2spr): New function.
1840 (post_wait_for_FR): New function.
1841 (post_wait_for_FRdouble): New function.
1842 (post_wait_for_ACC): New function.
1843 (post_wait_for_CCR): New function.
1844 (post_wait_for_fdiv): New function.
1845 (post_wait_for_fsqrt): New function.
1846 (adjust_float_register_busy): New function.
1847 (adjust_double_register_busy): New function.
1848 (restore_float_register_busy): New function.
1849 (restore_double_register_busy): New function.
1850 (frvbf_model_fr500_u_float_arith): New function.
1851 (frvbf_model_fr500_u_float_dual_arith): New function.
1852 (frvbf_model_fr500_u_float_div): New function.
1853 (frvbf_model_fr500_u_float_sqrt): New function.
1854 (frvbf_model_fr500_u_float_compare): New function.
1855 (frvbf_model_fr500_u_float_dual_compare): New function.
1856 (frvbf_model_fr500_u_float_convert): New function.
1857 (frvbf_model_fr500_u_media): New function.
1858 (frvbf_model_fr500_u_barrier): New function.
1859 (frvbf_model_fr500_u_membar): New function.
1860 * frv-sim.h (LEUINT): New macro.
1861 (GET_HSR0_SA): New macro.
1862 (struct frv_interrupt_timer): New struct.
1863 (struct frv_interrupt_state): Add timer fiield.
1864 (frv_queue_external_interrupt): New function.
1865 (frv_external_interrupt): New function.
1866 (frv_profile_info): New function.
1867 (PROFILE_CACHE_IDX): New enumerator.
1868 (PROFILE_PARALLEL_IDX): New enumerator.
1869 (PROFILE_cache): New macro.
1870 (PROFILE_parallel): New macro.
1871 (WITH_PROFILE_CACHE_P): New macro.
1872 (WITH_PROFILE_PARALLEL_P): New macro.
1873 * cache.h (FRV_CACHE): Add last_was_hit field.
1874 * cache.c (get_tag): Use new last_was_hit field.
1875 (frv_cache_read): Ditto.
1876 (frv_cache_write): Ditto.
1877 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1878
1879 1999-12-13 Dave Brolley <brolley@cygnus.com>
1880
1881 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1882 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1883 sim_queue_fn_di_write.
1884 (frvbf_media_cut_ss): New function.
1885 * frv-sim.h (frvbf_media_cut_ss): New function.
1886 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1887
1888 1999-12-13 Dave Brolley <brolley@cygnus.com>
1889
1890 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1891 no constraints.
1892 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1893 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1894 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1895 FRV_IS_MEDIA_INSN.
1896 * frv.c (frvbf_model_simple_u_exec): New function.
1897 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1898 (FRV_IS_MEDIA_INSN): Range includes M-8.
1899
1900 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1901 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1902 Regenerate.
1903
1904 1999-12-10 Dave Brolley <brolley@cygnus.com>
1905
1906 * traps.c (check_registers_available): New function.
1907 (clear_ne_flags): Generate register_exception if register(s) not
1908 available.
1909 (frvbf_commit): Generate register_exception if register(s) not
1910 available.
1911 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1912 GR4-GR7 to SR0-SR4.
1913 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1914 PSR.ESR.
1915 (frvbf_h_psr_s_set_handler): New function.
1916 (frvbf_h_psr_esr_set_handler): New function.
1917 (frvbf_switch_supervisor_user_context): New function.
1918 (frvbf_scan_result): Reflect latest ISA.
1919 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1920 (frvbf_h_psr_esr_set_handler): New function.
1921 (frvbf_switch_supervisor_user_context): New function.
1922 (GET_HSR0_FRN): New Macro.
1923 (GET_HSR0_GRN): New Macro.
1924 (GET_HSR0_FRHE): New Macro.
1925 (GET_HSR0_FRLE): New Macro.
1926 (GET_HSR0_GRHE): New Macro.
1927 (GET_HSR0_GRLE): New Macro.
1928 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1929 (GET_ESFR): New bit ordering.
1930 (SET_ESFR): New bit ordering.
1931 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1932
1933 1999-12-10 Michael Meissner <meissner@cygnus.com>
1934
1935 * Makefile.in (sim-if.o): Add eng.h dependency.
1936
1937 1999-12-09 Dave Brolley <brolley@cygnus.com>
1938
1939 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1940 Pass sc->last_insn_p to @cpu@_model_insn_before.
1941 (main loop): Compute sc->first_insn_p.
1942 * frv.c (frvbf_model_insn_before): Set state variables.
1943 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1944 (frvbf_model_fr500_u_integer): Remove.
1945 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1946
1947 1999-12-07 Dave Brolley <brolley@cygnus.com>
1948
1949 * sim-main.h (cache.h): Include it.
1950 (insn_cache): New member.
1951 (data_cache): New member.
1952 (CPU_INSN_CACHE): New macro.
1953 (CPU_DATA_CACHE): New macro.
1954 * sim-if.c (WANT_CPU): New macro.
1955 (WANT_CPU_FRVBF): New macro.
1956 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
1957 data and insn caches for each cpu.
1958 (sim_close): Call frv_cache_term for the insn and data caches of each
1959 cpu.
1960 * mloop.in (extract): Read insn from the cache.
1961 (main loop): Access the insn cache in order to maintain stats.
1962 * memory.c (data_non_cache_access): New function.
1963 (insn_non_cache_access): New function.
1964 (frvbf_read_mem_QI): Attempt to read from the cache first.
1965 (frvbf_read_mem_UQI): Ditto.
1966 (frvbf_read_mem_HI): Ditto.
1967 (frvbf_read_mem_UHI): Ditto.
1968 (frvbf_read_mem_SI): Ditto.
1969 (frvbf_read_mem_DI): Ditto.
1970 (frvbf_read_mem_DF): Ditto.
1971 (frvbf_read_imem_USI): New function.
1972 (frvbf_write_mem_QI): Write through the cache is it is enabled.
1973 (frvbf_write_mem_UQI): Ditto.
1974 (frvbf_write_mem_HI): Ditto.
1975 (frvbf_write_mem_UHI): Ditto.
1976 (frvbf_write_mem_SI): Ditto.
1977 (frvbf_write_mem_DI): Ditto.
1978 (frvbf_write_mem_DF): Ditto.
1979 (frvbf_mem_set_QI): New function.
1980 (frvbf_mem_set_HI): New function.
1981 (frvbf_mem_set_SI): New function.
1982 (frvbf_mem_set_DI): New function.
1983 (frvbf_mem_set_DF): New function.
1984 (frvbf_mem_set_XI): New function.
1985 * interrupts.c (frv_save_data_written_for_interrupts): Handle
1986 CGEN_FN_MEM_QI_WRITE,
1987 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1988 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1989 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
1990 Call sim_queue_fn_mem_xi_write.
1991 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
1992 Call sim_queue_fn_mem_xi_write.
1993 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
1994 Call sim_queue_fn_mem_xi_write.
1995 (frvbf_insn_cache_preload): New function.
1996 (frvbf_data_cache_preload): New function.
1997 (frvbf_insn_cache_unlock): New function.
1998 (frvbf_data_cache_unlock): New function.
1999 (frvbf_insn_cache_invalidate): New function.
2000 (frvbf_data_cache_invalidate): New function.
2001 (frvbf_data_cache_flush): New function.
2002 * frv-sim.h (sim-options.h): Include it.
2003 (GET_HSR0): New macro.
2004 (SET_HSR0): New macro.
2005 (GET_HSR0_ICE): New macro.
2006 (SET_HSR0_ICE): New macro.
2007 (GET_HSR0_DCE): New macro.
2008 (SET_HSR0_DCE): New macro.
2009 (GET_HSR0_CBM): New macro.
2010 (GET_HSR0_RME): New macro.
2011 (GET_IHSR8): New macro.
2012 (GET_IHSR8_NBC): New macro.
2013 (frvbf_insn_cache_preload): New function.
2014 (frvbf_data_cache_preload): New function.
2015 (frvbf_insn_cache_unlock): New function.
2016 (frvbf_data_cache_unlock): New function.
2017 (frvbf_insn_cache_invalidate): New function.
2018 (frvbf_data_cache_invalidate): New function.
2019 (frvbf_data_cache_flush): New function.
2020 (insn_non_cache_access): New function.
2021 (frvbf_read_imem_USI): New function.
2022 (frvbf_mem_set_QI): New function.
2023 (frvbf_mem_set_HI): New function.
2024 (frvbf_mem_set_SI): New function.
2025 (frvbf_mem_set_DI): New function.
2026 (frvbf_mem_set_DF): New function.
2027 (frvbf_mem_set_XI): New function.
2028 (frv_options): FRV specific command line options.
2029 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2030 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2031 (cache.o): New target.
2032 (options.o): New target.
2033 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2034 * cache.h: New file.
2035 * cache.c: New file.
2036 * options.c: New file.
2037
2038 1999-11-29 Dave Brolley <brolley@cygnus.com>
2039
2040 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2041 (frvbf_check_non_excepting_divide): Ditto.
2042 (clear_ne_flags): Ditto
2043 (frvbf_commit): Ditto.
2044 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2045 * mloop.in (_parallel_write_init): Clear NE flags here.
2046 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2047 for non excepting insns. Also check for masked interrupts here.
2048 (frv_process_interrupts): Write NE flags here.
2049 (set_fp_exception_registers): No longer check for masked interrupts
2050 here.
2051 (check_for_compound_interrupt): No need to worry about masked
2052 interrupts.
2053 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2054 (GET_NE_FLAGS): New macro.
2055 (SET_NE_FLAGS): New macro.
2056 (GET_NE_FLAG): Operate on accumulated argument.
2057 (SET_NE_FLAG): Operate on accumulated argument.
2058 (CLEAR_NE_FLAG): Operate on accumulated argument.
2059 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2060 (frv.o): Correct dependencies.
2061 (traps.o): Ditto.
2062 (pipeline.o): Ditto.
2063 (interrupts.o): Ditto.
2064 (memory.o): Ditto.
2065 * sem.c: Regenerate.
2066
2067 1999-11-26 Dave Brolley <brolley@cygnus.com>
2068
2069 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2070 there is an exception indicated in the mask.
2071 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2072 state when adding a floating point insn to the pipeline.
2073 * interrupts.c (set_fp_exception_registers): Set NE flag for
2074 non-excepting insns.
2075 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2076 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2077 (frvbf_h_fr_int_get_handler): New function.
2078 (frvbf_h_fr_int_set_handler): New function.
2079 (frvbf_set_ne_index): New function.
2080 (NE_NOFLAG): New macro.
2081 (frv_interrupt_state): Add ne_index member.
2082 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2083 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2084 (frvbf_h_fr_int_get_handler): New function.
2085 (frvbf_h_fr_int_set_handler): New function.
2086 (frvbf_set_ne_index): New function.
2087 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2088
2089 1999-11-24 Dave Brolley <brolley@cygnus.com>
2090
2091 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2092
2093 1999-11-23 Dave Brolley <brolley@cygnus.com>
2094
2095 * frv-sim.h (frvbf_media_cut): New function.
2096 * frv.c (frvbf_media_cut): New function.
2097 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2098
2099 1999-11-22 Dave Brolley <brolley@cygnus.com>
2100
2101 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2102 * frv.c.h (frvbf_clear_all_accumulators): New function.
2103 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2104
2105 1999-11-18 Dave Brolley <brolley@cygnus.com>
2106
2107 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2108 if this is the first insn of its class in the pipeline.
2109 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2110 * traps.c (frvbf_media_register_not_aligned): New function.
2111 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2112
2113 1999-11-17 Dave Brolley <brolley@cygnus.com>
2114
2115 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2116 * frv-sim.h (OR_MSR_SIE): New macro.
2117 (CLEAR_MSR_SIE): New macro.
2118 (frvbf_media_overflow): Now takes sie argument.
2119 (frv_set_mp_exception_registers): Now takes sie argument.
2120 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2121 Set MSRx.SIE field.
2122 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2123
2124 1999-11-15 Dave Brolley <brolley@cygnus.com>
2125
2126 * traps.c (frv_mtrap): New function.
2127 (frvbf_media_cr_not_aligned): New function.
2128 (frvbf_media_acc_not_aligned): New function.
2129 (frvbf_media_overflow): New function.
2130 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2131 * interrupts.c: Call frv_set_mp_exception_registers.
2132 (frv_set_mp_exception_registers): New function.
2133 * frv-sim.h (frv_msr_mtt): New enumeration.
2134 (GET_MSR): New macro.
2135 (SET_MSR): New macro.
2136 (GET_MSR_AOVF): New macro.
2137 (SET_MSR_AOVF): New macro.
2138 (GET_MSR_OVF): New macro.
2139 (SET_MSR_OVF): New macro.
2140 (CLEAR_MSR_OVF): New macro.
2141 (GET_MSR_MTT): New macro.
2142 (SET_MSR_MTT): New macro.
2143 (frv_set_mp_exception_registers): New function.
2144 (frv_mtrap): New function.
2145 (FRV_IS_MEDIA_INSN): New macro.
2146 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2147
2148 1999-11-10 Dave Brolley <brolley@cygnus.com>
2149
2150 * sim-main.h (_sim_cpu): Add debug_state member.
2151 * mloop.in (_parallel_write_queued): Clear data_written.length.
2152 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2153 handler is 0xff.
2154 (frv_queue_break_interrupt): New function.
2155 (frv_break_interrupt): New function.
2156 (handle_interrupt): Handle break_interrupt.
2157 (frv_non_operating_interrupt): Now takes interrupt_kind.
2158 * frv-sim.h (frv_queue_break_interrupt): New function.
2159 (frv_break_interrupt): New function.
2160 (frv_break): New function.
2161 (frv_non_operating_interrupt): Now takes interrupt_kind.
2162 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2163
2164 1999-11-09 Dave Brolley <brolley@cygnus.com>
2165
2166 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2167 a floating point insn.
2168 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2169 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2170 frv_queue_fp_exception_interrupt.
2171 (frv_queue_fp_exception_interrupt): New function.
2172 (next_available_fq): New function.
2173 (set_fp_exception_registers): New function.
2174 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2175 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2176 (frv_program_interrupt): Don't process interrupt if it is masked.
2177 * frv.c (frvbf_h_fr_double_get_handler): Call
2178 frv_queue_fp_exception_interrupt.
2179 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2180 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2181 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2182 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2183 (frv_fp_exception_info): New struct type.
2184 (frv_interrupt_queue_element): Add fp_info member.
2185 (frv_fsr_traps): New enumeration.
2186 (frv_fsr_ftt): New enumeration.
2187 (frv_sie): New enumeration.
2188 (frv_miv): New enumeration.
2189 (GET_FSR): New macro.
2190 (SET_FSR): New macro.
2191 (GET_FSR_TEM): New macro.
2192 (SET_FSR_QNE): New macro.
2193 (SET_FSR_FTT): New macro.
2194 (GET_FSR_AEXC): New macro.
2195 (SET_FSR_AEXC): New macro.
2196 (GET_FQ): New macro.
2197 (SET_FQ): New macro.
2198 (SET_FQ_OPC): New macro.
2199 (SET_FQ_MIV): New macro.
2200 (SET_FQ_SIE): New macro.
2201 (SET_FQ_FTT): New macro.
2202 (SET_FQ_CEXC): New macro.
2203 (GET_FQ_VALID): New macro.
2204 (SET_FQ_VALID): New macro.
2205 (frv_queue_fp_exception_interrupt): New function.
2206 (FRV_IS_FLOAT_INSN): New macro.
2207
2208 1999-11-04 Dave Brolley <brolley@cygnus.com>
2209
2210 * traps.c (frvbf_fpu_error): No floating point errors need to be
2211 detected.
2212 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2213 of the ESR registers too.
2214 (set_exception_status_registers): Don't set EAR for any precise
2215 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2216 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2217 (non_operating_interrupt): No need for return code.
2218 (frv_program_or_software_interrupt): Process interrupt regardless
2219 of operating mode. If PSR.ET was not set at the start of processing,
2220 then stop the simulation with a message.
2221 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2222 CGEN_MEM_XI_WRITE.
2223 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2224 (frvbf_h_fr_quad_set_handler): New function.
2225 (frvbf_h_cpr_quad_set_handler): New function.
2226 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2227 sim_queue_fn_xi_write.
2228 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2229 sim_queue_fn_xi_write.
2230 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2231 sim_queue_fn_xi_write.
2232 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2233 sim_queue_mem_xi_write.
2234 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2235 sim_queue_mem_xi_write.
2236 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2237 sim_queue_mem_xi_write.
2238 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2239 (frvbf_h_fr_quad_set_handler): New function.
2240 (frvbf_h_cpr_quad_set_handler): New function.
2241 (SET_ESR_VALID): New macro.
2242 (CLEAR_ESR_VALID): New macro.
2243 (CLEAR_ESR_EAV): New macro.
2244 (CLEAR_ESR_EDV): New macro.
2245 * sem.c: Regenerate.
2246
2247 1999-11-02 Dave Brolley <brolley@cygnus.com>
2248
2249 * traps.c (frv_core_signal): Call
2250 frv_queue_mem_address_not_aligned_interrupt.
2251 * mloop.in (_parallel_write_queued): Call
2252 frv_save_data_written_for_interrupts.
2253 * frv.c (frvbf_h_gr_double_get_handler): Call
2254 frv_queue_register_exception_interrupt.
2255 (frvbf_h_cpr_double_get_handler): Call
2256 frv_queue_register_exception_interrupt.
2257 (frvbf_h_cpr_double_set_handler): Call
2258 frv_queue_register_exception_interrupt.
2259 (frvbf_load_multiple_GR): Call
2260 frv_queue_register_exception_interrupt.
2261 (frvbf_store_multiple_GR): Call
2262 frv_queue_register_exception_interrupt.
2263 (frvbf_load_multiple_CPR): Call
2264 frv_queue_register_exception_interrupt.
2265 (frvbf_store_multiple_CPR): Call
2266 frv_queue_register_exception_interrupt.
2267 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2268 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2269 queue element.
2270 (frv_queue_program_interrupt): Now returns interrupt queue element.
2271 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2272 element.
2273 (frv_queue_interrupt): Now returns interrupt queue element.
2274 (frv_queue_register_exception_interrupt): New function.
2275 (frv_queue_mem_address_not_aligned_interrupt): New function.
2276 (frv_save_data_written_for_interrupts): New function.
2277 (next_available_edr): EDR registers available in blocks of 4.
2278 (clear_exception_status_registers): New function.
2279 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2280
2281 * frv-sim.h (struct frv_data_written): New struct type.
2282 (frv_interrupt_queue_element): Add data_written member.
2283 (frv_queue_software_interrupt): Now returns interrupt queue element.
2284 (frv_queue_program_interrupt): Now returns interrupt queue element.
2285 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2286 element.
2287 (frv_queue_interrupt): Now returns interrupt queue element.
2288 (frv_queue_register_exception_interrupt): New function.
2289 (frv_queue_mem_address_not_aligned_interrupt): New function.
2290 (frv_save_data_written_for_interrupts): New function.
2291
2292 1999-10-27 Dave Brolley <brolley@cygnus.com>
2293
2294 * interrupts.c (ITABLE_ENTRY): New macro.
2295 (frv_interrupt_table): Add exception codes.
2296 (next_available_esr): New function.
2297 (next_available_edr): New function.
2298 (set_edr_register): New function.
2299 (set_exception_status_registers): New function.
2300 (check_for_compound_interrupt): Record information on all interrupts
2301 found.
2302 (frv_program_interrupt): Always call check_for_compound_interrupt.
2303 * frv.c (frvbf_h_pc_set_handler): Removed.
2304 (frvbf_h_spr_get_handler): Handle LR register.
2305 (frvbf_h_spr_set_handler): Handle LR register.
2306 (frvbf_h_lr_get_handler): New function.
2307 (frvbf_h_lr_set_handler): New function.
2308 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2309 (frvbf_h_lr_set_handler): New function.
2310 (frv_ec): New enumeration.
2311 (frv_interrupt): Add frv_ec field.
2312 (frv_rec): New enumeration.
2313 (frv_daec): New enumeration.
2314 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2315 (SET_ESR_EC): New macro.
2316 (SET_ESR_REC): New macro.
2317 (SET_ESR_IAEC): New macro.
2318 (SET_ESR_DAEC): New macro.
2319 (SET_ESR_EAV): New macro.
2320 (GET_ESR_EDV): New macro.
2321 (SET_ESR_EDV): New macro.
2322 (GET_ESR_EDN): New macro.
2323 (SET_ESR_EDN): New macro.
2324 (GET_ESR): New macro.
2325 (SET_ESR): New macro.
2326 (SET_EPCR): New macro.
2327 (SET_EAR): New macro.
2328 (SET_EDR): New macro.
2329 (GET_ESFR): New macro.
2330 (SET_ESFR): New macro.
2331 * cpu.c,cpu.h,sem.c: Rebuild.
2332
2333 1999-10-26 Dave Brolley <brolley@cygnus.com>
2334
2335 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2336 if mach is frv.
2337 (clear_nesr_neear): Only execute if mach is frv.
2338
2339 1999-10-22 Dave Brolley <brolley@cygnus.com>
2340
2341 * sim-main.h (sim_cpu): Add pipeline.
2342 (CPU_PIPELINE): New macro.
2343 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2344 (main loop): Maintain pc in cpu.
2345 * frv-sim.h (frv_queue_software_interrupt): New interface.
2346 (frv_queue_program_interrupt): New interface.
2347 (frv_queue_illegal_instruction_interrupt: New interface.
2348 (frv_queue_interrupt): New interface.
2349 (frv_detect_insn_access_interrupts): New interface.
2350 (frv_process_interrupts): New interface.
2351 (frv_program_interrupt): New interface.
2352 (frv_software_interrupt): New interface.
2353 (frv_program_or_software_interrupt): New interface.
2354 (FRV_PIPELINE): Moved from pipline.c.
2355 (frv_pipeline_reset): New interface.
2356 (frv_pipeline_add_insn): New interface.
2357 * interrupts.c (frv_queue_software_interrupt): New interface.
2358 (frv_queue_program_interrupt): New interface.
2359 (frv_queue_illegal_instruction_interrupt: New interface.
2360 (frv_queue_interrupt): New interface.
2361 (frv_detect_insn_access_interrupts): New interface.
2362 (frv_process_interrupts): New interface.
2363 (frv_program_interrupt): New interface.
2364 (frv_software_interrupt): New interface.
2365 (frv_program_or_software_interrupt): New interface.
2366 * frv.c: Use new interfaces.
2367 * pipeline.c: Use new interfaces.
2368 * traps.c: Use new interfaces.
2369 * memory.c: Use new interfaces.
2370 (frv_address_forbidden): No longer static.
2371
2372 1999-10-19 Dave Brolley <brolley@cygnus.com>
2373
2374 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2375 NESR.EC.
2376 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2377 * frv.c (frvbf_h_pc_set_handler): New function.
2378 * interrupts.c (frv_detect_data_interrupt): Removed.
2379 (address_forbidden): Removed.
2380 * frv-sim.h (frv_detect_data_interrupt): Removed.
2381 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2382 (NESR_REGISTER_NOT_ALIGNED): New macro.
2383 (NESR_UQI_SIZE): New macro.
2384 (NESR_QI_SIZE): New macro.
2385 (NESR_UHI_SIZE): New macro.
2386 (NESR_HI_SIZE): New macro.
2387 (NESR_SI_SIZE): New macro.
2388 (NESR_DI_SIZE): New macro.
2389 (NESR_XI_SIZE): New macro.
2390 (GET_NESR_DAEC): New macro.
2391 (SET_NESR_DAEC): New macro.
2392 (GET_NESR_REC): New macro.
2393 (SET_NESR_REC): New macro.
2394 (GET_NESR_EC): New macro.
2395 (SET_NESR_EC): New macro.
2396 (frvbf_read_mem_QI): New function.
2397 (frvbf_read_mem_UQI): New function.
2398 (frvbf_read_mem_HI): New function.
2399 (frvbf_read_mem_UHI): New function.
2400 (frvbf_read_mem_SI): New function.
2401 (frvbf_read_mem_WI): New function.
2402 (frvbf_read_mem_DI): New function.
2403 (frvbf_read_mem_DF): New function.
2404 (frvbf_write_mem_QI): New function.
2405 (frvbf_write_mem_UQI): New function.
2406 (frvbf_write_mem_HI): New function.
2407 (frvbf_write_mem_UHI): New function.
2408 (frvbf_write_mem_SI): New function.
2409 (frvbf_write_mem_WI): New function.
2410 (frvbf_write_mem_DI): New function.
2411 (frvbf_write_mem_DF): New function.
2412 * Makefile.in (SIM_OBJS): Add memory.o.
2413 * cpu.c,cpu.h,sem.c: Rebuild.
2414
2415 1999-10-18 Dave Brolley <brolley@cygnus.com>
2416
2417 * sim-if.c (sim_open): Use a real fpu error function.
2418 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2419 * mloop.in (_parallel_write_queued): Clear queue after writing.
2420 * interrupts.c (check_for_compound_interrupt): New function.
2421 (non_operating_interrupt): New function.
2422 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2423 (frvbf_h_gr_double_set_handler): New function.
2424 (frvbf_h_fr_double_get_handler): New function.
2425 (frvbf_h_fr_double_set_handler): New function.
2426 (frvbf_h_cpr_double_get_handler): New function.
2427 (frvbf_h_cpr_double_set_handler): New function.
2428 (frv_interrupt_queue_element): New struct type.
2429 (frv_queue_program_interrupt): Now takes pc.
2430 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2431 (frv_queue_interrupt): Now takes pc.
2432 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2433 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2434 (frvbf_division_exception): New function.
2435 (frvbf_fpu_error): New function.
2436 (frvbf_load_multiple_GR): New function.
2437 (frvbf_load_multiple_FR): New function.
2438 (frvbf_load_multiple_CPR): New function.
2439 * frv.c (frvbf_h_gr_double_get_handler): New function.
2440 (frvbf_h_gr_double_set_handler): New function.
2441 (frvbf_h_fr_double_get_handler): New function.
2442 (frvbf_h_fr_double_set_handler): New function.
2443 (frvbf_h_cpr_double_get_handler): New function.
2444 (frvbf_h_cpr_double_set_handler): New function.
2445 (frv_interrupt_queue_element): New struct type.
2446 (frv_queue_program_interrupt): Now takes pc.
2447 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2448 (frv_queue_interrupt): Now takes pc.
2449 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2450 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2451 (frvbf_fpu_error): New function.
2452 (frvbf_load_multiple_GR): New function.
2453 (frvbf_load_multiple_FR): New function.
2454 (frvbf_load_multiple_CPR): New function.
2455 * traps.c (frvbf_division_exception): New function.
2456 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2457
2458 1999-10-12 Dave Brolley <brolley@cygnus.com>
2459
2460 * mloop.in (new_vpc): New variable.
2461 (main loop): Call frv_detect_insn_access_interrupts. Call
2462 frv_detect_data_interrupts.
2463 * interrupts.c (access_queued_to): New function.
2464 (frv_detect_data_interrupts): New function.
2465 (frv_detect_insn_access_interrupts): New function.
2466 (frv_program_or_software_interrupt): Set PSR.S.
2467 * frv-sim.h (frv_detect_data_interrupts): New function.
2468 (frv_detect_insn_interrupts): New function.
2469
2470 1999-10-07 Dave Brolley <brolley@cygnus.com>
2471
2472 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2473 (frvbf_h_gr_hi_set_handler): New function.
2474 (frvbf_h_gr_lo_get_handler): New function.
2475 (frvbf_h_gr_lo.set_handler): New function.
2476 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2477 (frvbf_h_gr_hi_set_handler): New function.
2478 (frvbf_h_gr_lo_get_handler): New function.
2479 (frvbf_h_gr_lo.set_handler): New function.
2480 (frvbf_model_fr500_u_integer): New function.
2481 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2482
2483 1999-10-04 Dave Brolley <brolley@cygnus.com>
2484
2485 * traps.c: Use sim_engine_abort.
2486 * pipeline.c (frv_pipeline): Add field for insn major.
2487 (add_next_to_pipe): Return address of matching pipeline.
2488 (find_major_in_pipeline): New function.
2489 (check_insn_major_constraints: New function.
2490 (frv_pipeline_add_insn): Add checks for insn major constraints.
2491 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2492 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2493
2494 Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2495
2496 * pipeline.c: New file.
2497 * mloop.in (main loop): Call frv_pipeline_reset.
2498 Call frv_pipeline_add_insn.
2499 * frv-sim.h (frv_pipeline_reset): New function.
2500 (frv_pipeline_add_insn): New function.
2501 * Makefile.in (SIM_OBJS): Add pipeline.o
2502
2503 1999-09-29 Doug Evans <devans@casey.cygnus.com>
2504
2505 * sem.c: Rebuild.
2506 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2507 result to SEM_PC. Return vpc.
2508
2509 Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2510
2511 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2512 (frv_queue_interrupt): Don't detect identical interrupts here.
2513
2514 Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2515
2516 * interrupts.c: New file.
2517 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2518 (frv_software_interrupt): Moved to interrupts.c.
2519 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2520 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2521 (@cpu@_perform_writeback): New function.
2522 (main loop): Call frv_process_interrupts.
2523 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2524 (frv_itrap): New interface.
2525 (frv_interrupt_class): New enumeration.
2526 (frv_interrupt_kind): New enumeration.
2527 (struct frv_interrupt): New struct type.
2528 (frv_interrupt_table): New table of interrupt information.
2529 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2530 (struct frv_interrupt_state): New struct type.
2531 (frv_interrupt_state): New global variable.
2532 (previous_vliw_pc): New global variable.
2533 (frv_queue_software_interrupt): New function.
2534 (frv_queue_program_interrupt): New function.
2535 (frv_queue_interrupt): New function.
2536 (frv_process_interrupts): New function.
2537 (frv_program_interrupt): New function.
2538 (frv_software_interrupt): New function.
2539 (frv_program_or_software_interrupt): New function.
2540 (frv_clear_interrupt_classes): New function.
2541 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2542 * Makefile.in (SIM_OBJS): Add interrupts.o
2543 * sem.c: Rebuild.
2544
2545 1999-09-25 Doug Evans <devans@casey.cygnus.com>
2546
2547 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2548
2549 Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2550
2551 * mloop.in (main loop): Determine last insn from scache entry.
2552 * cpu.h: Rebuild.
2553 * cpuall.h: Rebuild.
2554
2555 Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2556
2557 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2558 (NECR_ELOS): Define as unshifted value.
2559 (NECR_NEN): Define as unshifted value.
2560 (NECR_VALID): Define as unshifted value.
2561 (SET_NESR): Rewite to use post-write queue.
2562 (SET_NESR_VALID): Rewite to operate on argument.
2563 (SET_NESR_EAV): Rewite to operate on argument.
2564 (SET_NESR_FR): Rewite to operate on argument.
2565 (CLEAR_NESR_FR): Rewite to operate on argument.
2566 (SET_NESR_DRN): Rewite to operate on argument.
2567 (SET_NESR_SIZE): Rewite to operate on argument.
2568 (SET_NESR_NEAN): Rewite to operate on argument.
2569 (SET_NEEAR): Rewite to use post-write queue.
2570 (SET_NE_FLAG): Rewite to use post-write queue.
2571 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2572 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2573 (frv_rett): Rewite to use post-write queue.
2574 (next_available_nesr): Rewrite to use new macro interfaces.
2575 (next_valid_nesr): Ditto.
2576 (frvbf_check_non_excepting_load): Ditto.
2577 (frvbf_check_recovering_store): Ditto.
2578 (clear_nesr_neear): Ditto.
2579 (clear_ne_flags): Ditto.
2580 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2581 when flag is set.
2582 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2583 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2584 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2585 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2586 * Makefile.in (frv.o): Depend on cgen-par.h.
2587
2588 Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2589
2590 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2591 (frvbf_write_next_vliw_addr_to_LR): New flag.
2592 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2593 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2594 address of the next VLIW insn if flag is set.
2595 * cpu.h,decode.c,sem.c: Rebuild.
2596
2597 Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2598
2599 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2600 * sem.c: Rebuild.
2601
2602 1999-09-02 Doug Evans <devans@casey.cygnus.com>
2603
2604 * configure: Regenerated to track ../common/aclocal.m4 changes.
2605
2606 1999-09-01 Doug Evans <devans@casey.cygnus.com>
2607
2608 * decode.c: Rebuild.
2609
2610 Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2611
2612 * traps.c (frv_rett): New function.
2613 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2614 (frvbf_h_spr_set_handler): Handle bpsr.
2615 (frvbf_h_bpsr_get_handler): New function.
2616 (frvbf_h_bpsr_set_handler): New function.
2617 * frv-sim.h (frv_rett): New function.
2618 (frvbf_h_bpsr_get_handler): New function.
2619 (frvbf_h_bpsr_set_handler): New function.
2620 * mloop.in: Read actual packing bit.
2621 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2622
2623 Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2624
2625 * traps.c (WANT_CPU): New macro.
2626 (WANT_CPU_FRVBF): New macro.
2627 (frvbf_check_recovering_store): Use registers for source and queue
2628 writes.
2629 * mloop.in: New main loop for parallel support.
2630 (@cpu@_parallel_write_init): New function.
2631 (@cpu@_parallel_write_queued): New function.
2632 * frv-sim.h (set_icc_for_shift_left): New interface.
2633 (set_icc_for_shift_right): New interface.
2634 (frvbf_check_recovering_store): New interface.
2635 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2636 (set_icc_for_shift_right): Pass and return icc value.
2637 (frvbf_check_recovering_store): New interface.
2638 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2639 (stamp-mloop): Add cgen parallel options.
2640 (stamp-arch): Remove with-profile option.
2641 (stamp-cpu): Add cgen parallel options.
2642 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2643
2644 1999-08-28 Doug Evans <devans@casey.cygnus.com>
2645
2646 * cpu.h,decode.c,sem.c: Rebuild.
2647
2648 Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2649
2650 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2651
2652 Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2653
2654 * configure.in: fr500 now the default model.
2655 * configure: Regenerate.
2656 * frv.c: Change frv-1 to frv-gen.
2657 (frvbf_model_fr500_u_exec): New function.
2658 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2659 * mloop.in: Fix typos in comments.
2660 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2661
2662 1999-08-17 Dave Brolley <brolley@cygnus.com>
2663
2664 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2665
2666 1999-08-09 Doug Evans <devans@casey.cygnus.com>
2667
2668 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2669
2670 1999-08-04 Doug Evans <devans@casey.cygnus.com>
2671
2672 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2673
2674 Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2675
2676 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2677 (frvbf_store_register): Use GDB register number macros.
2678 (frvbf_cut): New function.
2679 * frv-sim.h (GR_REGNUM_MAX): New macro.
2680 (FR_REGNUM_MAX): New macro.
2681 (PC_REGNUM): New macro.
2682 (LR_REGNUM): New macro.
2683 (frvbf_cut): New function.
2684 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2685
2686 1999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2687
2688 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2689 add default for unhandled registers.
2690 (frvbf_store_register): Add ability to set LR register.
2691
2692 1999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2693
2694 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2695 (decode_gdb_dr_regnum): Remove, not used.
2696
2697 1999-07-13 Michael Meissner <meissner@cygnus.com>
2698
2699 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2700
2701 * configure.in (--enable-sim-trapdump): New switch to make unknown
2702 traps dump the register contents, instead of doing the trap thing.
2703 * configure: Regenerate.
2704
2705 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2706 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2707 temporarily.
2708
2709 * traps.h (toplevel): Include bfd.h, libiberity.h.
2710 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2711 dumping the registers.
2712
2713 Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2714
2715 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2716
2717 Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2718
2719 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2720
2721 Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2722
2723 * frv.c (frvbf_square_root_SF): Removed.
2724 (frvbf_square_root_DF): Removed.
2725 (frvbf_h_fr_double_get_handler): Removed.
2726 (frvbf_h_fr_double_set_handler): Removed.
2727 (frvbf_h_fr_int_get_handler): Removed.
2728 (frvbf_h_fr_int_set_handler): Removed.
2729 * frv-sim.h (frvbf_square_root_SF): Removed.
2730 (frvbf_square_root_DF): Removed.
2731 (frvbf_h_fr_double_get_handler): Removed.
2732 (frvbf_h_fr_double_set_handler): Removed.
2733 (frvbf_h_fr_int_get_handler): Removed.
2734 (frvbf_h_fr_int_set_handler): Removed.
2735 * decode.c,decode.h,model.c,sem.c: Rebuild.
2736
2737 1999-07-05 Doug Evans <devans@casey.cygnus.com>
2738
2739 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2740 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2741 * sim-if.c (sim_open): Initialize fpu.
2742 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2743 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2744 with frvbf_h_fr_get.
2745
2746 Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2747
2748 * frv-sim.h (NESR_RANGE): New macro.
2749 (NO_NESR): New macro.
2750 (GET_NESR_VALID): New macro.
2751 (next_ne_index): Removed.
2752 * traps.c (next_available_nesr): New function.
2753 (next_valid_nesr): New function.
2754 (frvbf_check_non_excepting_load): Use next_available_nesr.
2755 (frvbf_check_recovering_store): Use next_available_nesr and
2756 next_valid_nesr.
2757 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2758 (frvbf_check_recovering_store): Only consider one matching register.
2759 * sem.c: Rebuild.
2760
2761 Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2762
2763 * frv.c (frvbf_square_root_SF): New function.
2764 (frvbf_square_root_DF): New function.
2765 (frvbf_h_fr_double_get_handler): New function.
2766 (frvbf_h_fr_double_set_handler): New function.
2767 * frv-sim.h (frvbf_square_root_SF): New function.
2768 (frvbf_square_root_DF): New function.
2769 (frvbf_h_fr_double_get_handler): New function.
2770 (frvbf_h_fr_double_set_handler): New function.
2771 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2772
2773 1999-06-28 Dave Brolley <brolley@cygnus.com>
2774
2775 * decode.c,decode.h,model.c,sem.c: Regenerate.
2776
2777 Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2778
2779 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2780 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2781 (frvbf_h_fr_int_set_handler): New function.
2782 (frvbf_store_multiple_FRint): New function.
2783 (frvbf_square_root_SF): New function.
2784 * frv.c (frvbf_h_fr_int_get_handler): New function.
2785 (frvbf_h_fr_int_set_handler): New function.
2786 (frvbf_store_multiple_FRint): New function.
2787 (frvbf_square_root_SF): New function.
2788 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2789
2790 1999-06-23 Doug Evans <devans@casey.cygnus.com>
2791
2792 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2793 to genmloop.sh. Pass -scache instead.
2794 (mloop.o): Delete sem-switch.c dependency.
2795 (sem-switch.c): Delete rule.
2796 (stamp-cpu): Don't build sem-switch.c.
2797 * sem-switch.c: Delete.
2798 * mloop.in (xfull-exec-*): Fix call to execute.
2799 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2800
2801 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2802
2803 Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2804
2805 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2806
2807 Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2808
2809 * mloop.in (execute): Force gr0 to zero before each insn.
2810 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2811
2812 1999-06-18 Doug Evans <devans@casey.cygnus.com>
2813
2814 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2815
2816 Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2817
2818 * frv.c (frvbf_h_gr_get_handler): New function.
2819 (frvbf_h_gr_set_handler): New function:
2820 (frvbf_store-multiple_GR): New function:
2821 (frvbf_store-multiple_FR): New function:
2822 (frvbf_store-multiple_CPR): New function:
2823 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2824 (frvbf_h_gr_set_handler): New function:
2825 (frvbf_store-multiple_GR): New function:
2826 (frvbf_store-multiple_FR): New function:
2827 (frvbf_store-multiple_CPR): New function:
2828 * traps.c (frv_itrap): Implement proper syscalls interface.
2829 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2830
2831 Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2832
2833 * traps.c (frvbf_check_non_excepting_divide): New function.
2834 (frvbf_check_recovering_store): New function.
2835 (clear_nesr_neear): New function.
2836 (clear_ne_flags): New function.
2837 (frvbf_commit): New function.
2838
2839 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2840 (frvbf_check_recovering_store): New function.
2841 (clear_nesr_neear): New function.
2842 (clear_ne_flags): New function.
2843 (frvbf_commit): New function.
2844 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2845
2846 1999-06-16 Dave Brolley <brolley@cygnus.com>
2847
2848 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2849 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2850 * traps.c (next_ne_index): New variable.
2851 (frvbf_check_non_excepting_load): New function.
2852 * frv-sim.h (NECR_ELOS): New macro.
2853 (NECR_NEN): New macro.
2854 (NECR_VALID): New macro.
2855 (SET_NESR_VALID): New macro.
2856 (SET_NESR_EAV): New macro.
2857 (SET_NESR_FR): New macro.
2858 (CLEAR_NESR_FR): New macro.
2859 (SET_NESR_DRN): New macro.
2860 (SET_NESR_SIZE): New macro.
2861 (SET_NESR_NEAN): New macro.
2862 (SET_NEEAR): New macro.
2863 (GET_NE_FLAG): New macro.
2864 (SET_NE_FLAG): New macro.
2865 (CLEAR_NE_FLAG): New macro.
2866 (frvbf_check_non_excepting_load): New function:
2867 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2868
2869 Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2870
2871 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2872
2873 Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2874
2875 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2876 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2877
2878 Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2879
2880 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2881
2882 1999-06-07 Dave Brolley <brolley@cygnus.com>
2883
2884 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2885
2886 Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2887
2888 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2889
2890 Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2891
2892 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2893
2894 Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2895
2896 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2897
2898 Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2899
2900 * traps.c (frv_software_interrupt): Pass current_cpu to
2901 frvbf_h_psr_esr_get.
2902 (frv_software_interrupt): Calculate the new PC based on TBR.
2903 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2904
2905 1999-05-31 Dave Brolley <brolley@cygnus.com>
2906
2907 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2908
2909 Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2910
2911 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2912 (frvbf_h_cccr_set_handler): New function.
2913 (frvbf_scan_result): New function.
2914 (frvbf_cr_logic): New function.
2915 * frv.c (frvbf_h_cccr_get_handler): New function.
2916 (frvbf_h_cccr_set_handler): New function.
2917 (frvbf_scan_result): New function.
2918 (frvbf_cr_logic): New function.
2919 (cr_ops,cr_result,cr_logic): New table.
2920 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2921
2922 1999-05-25 Dave Brolley <brolley@cygnus.com>
2923
2924 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2925 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2926 (frv_psr_get_handler): New function.
2927 (frv_psr_set_handler): New function.
2928 (frv_tbr_get_handler): New function.
2929 (frv_tbr_set_handler): New function.
2930 (frvbf_h_ccr_get_handler): Add support for fCC.
2931 (frvbf_h_ccr_set_handler): Add support for fCC.
2932 * frv-sim.h (frv_psr_get_handler): New function.
2933 (frv_psr_set_handler): New function.
2934 (frv_tbr_get_handler): New function.
2935 (frv_tbr_set_handler): New function.
2936 * traps.c (frv_software_interrupt): Implement.
2937 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2938
2939 Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2940
2941 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2942
2943 1999-05-18 Dave Brolley <brolley@cygnus.com>
2944
2945 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2946 (frvbf_set_icc_for_shift_right): New function.
2947 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2948 (frvbf_set_icc_for_shift_right): New function.
2949 (SETMEMSF): New Macro.
2950 (SETMEMDF): New Macro.
2951 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2952
2953 Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2954
2955 * frv.c (frvbf_h_ccr_get_handler): New function.
2956 (frvbf_h_ccr_set_handler): New function.
2957 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2958
2959 Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
2960
2961 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
2962 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
2963 * frv.c: Likewise.
2964 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2965
2966 1999-05-10 Dave Brolley <brolley@cygnus.com>
2967
2968 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2969
2970 Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
2971
2972 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2973 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
2974
2975 Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
2976
2977 * traps.c (frv_software_interrupt): New function.
2978 (frv_itrap): New function.
2979 * frv-sim.h (TRAP_SYSCALL): define as 0.
2980 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2981
2982 Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
2983
2984 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2985
2986 Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
2987
2988 * Directory created.