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sim: move MACH/MODEL types into SIM_xxx namespace
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
8a0ebee6
MF		 12015-12-25 Mike Frysinger <vapier@gentoo.org>
2
3 * arch.c: Rename MACH to SIM_MACH.
4 * cpuall.h: Likewise.
5 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
6 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
7
f0c1b768
MF		 82015-12-25 Mike Frysinger <vapier@gentoo.org>
9
10 * sim-main.h (WITH_SCACHE_PBB): Move from ...
11 * tconfig.h (WITH_SCACHE_PBB): ... here.
12
42a3af56
MF		 132015-12-25 Mike Frysinger <vapier@gentoo.org>
14
15 * devices.c (device_error): Delete.
16
26936211
MF		 172015-12-24 Mike Frysinger <vapier@gentoo.org>
18
19 * tconfig.h (SIM_HANDLES_LMA): Delete.
20
cec19744
MF		 212015-12-24 Mike Frysinger <vapier@gentoo.org>
22
23 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
24 SIM_BREAKPOINT_SIZE): Delete.
25 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
26 code.
27 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
28
84e8e361
MF		 292015-12-24 Mike Frysinger <vapier@gentoo.org>
30
31 * tconfig.h (WITH_WATCHPOINTS): Delete.
32
b1af9473
MF		 332015-12-24 Mike Frysinger <vapier@gentoo.org>
34
35 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
36
797eee42
MF		 372015-11-15 Mike Frysinger <vapier@gentoo.org>
38
39 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
40 sim-stop.o.
41
6e4f085c
MF		 422015-11-14 Mike Frysinger <vapier@gentoo.org>
43
44 * interp.c (sim_close): Rename to ...
45 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
46 sim_module_uninstall.
47 * sim-main.h (frv_sim_close): Declare.
48 (SIM_CLOSE_HOOK): Define.
49
8d0978fb
MF		 502015-06-23 Mike Frysinger <vapier@gentoo.org>
51
52 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
53 * configure: Regenerate.
54
a3487082
MF		 552015-06-12 Mike Frysinger <vapier@gentoo.org>
56
57 * configure: Regenerate.
58
306f4178
MF		 592015-06-12 Mike Frysinger <vapier@gentoo.org>
60
61 * configure: Regenerate.
62
db7858e2
MF		 632015-06-12 Mike Frysinger <vapier@gentoo.org>
64
65 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
66 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
67 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
68 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
69
66a19e2f
MF		 702015-06-11 Mike Frysinger <vapier@gentoo.org>
71
72 * sim-main.h (WITH_TRACE): Delete.
73
e8d3a34f
MF		 742015-04-18 Mike Frysinger <vapier@gentoo.org>
75
76 * sim-main.h (USING_SIM_BASE_H): Delete.
77
20bca71d
MF		 782015-04-18 Mike Frysinger <vapier@gentoo.org>
79
80 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
81
7e83aa92
MF		 822015-04-18 Mike Frysinger <vapier@gentoo.org>
83
84 * sim-main.h (sim_cia): Delete.
85 (frv_sim_engine_halt_hook): Move below includes.
86
034685f9
MF		 872015-04-17 Mike Frysinger <vapier@gentoo.org>
88
89 * sim-main.h (CIA_GET, CIA_SET): Delete.
90 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
91
78e9aa70
MF		 922015-04-15 Mike Frysinger <vapier@gentoo.org>
93
94 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
95 * sim-main.h (STATE_CPU): Delete.
96
f95f4ed2
MF		 972015-04-15 Mike Frysinger <vapier@gentoo.org>
98
99 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
100 (STATE_CPU): Handle WITH_SMP.
101
bf12d44e
MF		 1022015-04-13 Mike Frysinger <vapier@gentoo.org>
103
104 * configure: Regenerate.
105
122bbfb5
MF		 1062015-04-06 Mike Frysinger <vapier@gentoo.org>
107
108 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
109
aadc9410
MF		 1102015-03-31 Mike Frysinger <vapier@gentoo.org>
111
112 * config.in, configure: Regenerate.
113
30452bbe
MF		 1142015-03-24 Mike Frysinger <vapier@gentoo.org>
115
116 * configure: Regenerate.
117
97f478c5
MF		 1182015-03-24 Mike Frysinger <vapier@gentoo.org>
119
120 * configure: Regenerate.
121
64dd13df
MF		 1222015-03-23 Mike Frysinger <vapier@gentoo.org>
123
124 * configure: Regenerate.
125
c906b4b5
MF		 1262015-03-23 Mike Frysinger <vapier@gentoo.org>
127
128 * devices.c: Delete dv-sockser.h include.
129 (device_io_read_buffer): Delete uart code.
130 (device_io_write_buffer): Likewise.
131
49cd1634
MF		 1322015-03-23 Mike Frysinger <vapier@gentoo.org>
133
134 * configure: Regenerate.
135
ae7d0cac
MF		 1362015-03-16 Mike Frysinger <vapier@gentoo.org>
137
138 * aclocal.m4, config.in, configure: Regenerate.
139 * tconfig.in: Rename file ...
140 * tconfig.h: ... here.
141
8406bb59
MF		 1422015-03-15 Mike Frysinger <vapier@gentoo.org>
143
144 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
145
465fb143
MF		 1462015-03-14 Mike Frysinger <vapier@gentoo.org>
147
148 * Makefile.in (SIM_RUN_OBJS): Delete.
149
105dd264
HPN		 1502014-08-23 Hans-Peter Nilsson <hp@axis.com>
151
152 * configure.ac: Default simulator hardware to off again. Remove
153 dead frv_extra_objs substitution.
154 * configure: Regenerate.
155 * Makefile.in: Remove unused frv_extra_objs.
156
2974be62
AM		 1572014-08-19 Alan Modra <amodra@gmail.com>
158
159 * configure: Regenerate.
160
faa743bb
RM		 1612014-08-15 Roland McGrath <mcgrathr@google.com>
162
163 * configure: Regenerate.
164 * config.in: Regenerate.
165
bf3d9781
AM		 1662013-09-23 Alan Modra <amodra@gmail.com>
167
168 * configure: Regenerate.
169
31e6ad7d
MF		 1702013-06-03 Mike Frysinger <vapier@gentoo.org>
171
172 * aclocal.m4, configure: Regenerate.
173
73e76d20
MF		 1742013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
175 Mike Frysinger <vapier@gentoo.org>
176
177 * configure.ac: Add frv_extra_objs. Change simulator hardware
178 from always on to defaulting to yes it is enabled.
179 * Makefile.in: Conditionalize reference to dv-sockser.o.
180 * configure: Regenerated.
181
1517bd27
MF		 1822013-03-26 Mike Frysinger <vapier@gentoo.org>
183
184 * configure: Regenerate.
185
94c63d78
JS		 1862013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
187
188 * configure.ac: Fail if dv-sockser.o not available.
189 Error when --disable-sim-hardware is specified.
190 * configure: Regenerated.
191
5f3ef9d0
JB		 1922012-06-15 Joel Brobecker <brobecker@adacore.com>
193
194 * config.in, configure: Regenerate.
195
2232061b
MF		 1962012-03-24 Mike Frysinger <vapier@gentoo.org>
197
198 * aclocal.m4, config.in, configure: Regenerate.
199
db2e4d67
MF		 2002011-12-03 Mike Frysinger <vapier@gentoo.org>
201
202 * aclocal.m4: New file.
203 * configure: Regenerate.
204
9c082ca8
MF		 2052011-10-17 Mike Frysinger <vapier@gentoo.org>
206
207 * configure.ac: Change include to common/acinclude.m4.
208
6ffe910a
MF		 2092011-10-17 Mike Frysinger <vapier@gentoo.org>
210
211 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
212 call. Replace common.m4 include with SIM_AC_COMMON.
213 * configure: Regenerate.
214
2419798b
MF		 2152011-07-05 Mike Frysinger <vapier@gentoo.org>
216
217 * sim-if.c (sim_do_command): Delete.
218
f9bdfd29
MF		 2192010-04-21 Mike Frysinger <vapier@gentoo.org>
220
221 * profile.c (sim_profile_print_bar): Add cpu argument.
222
fb0cc53e
MF		 2232010-03-30 Mike Frysinger <vapier@gentoo.org>
224
225 * devices.c (device_error): Add const to message.
226
c5351010
DE		 2272010-02-12 Doug Evans <dje@sebabeach.org>
228
229 * decode.c, * decode.h: Regenerate.
230
2310652a
DE		 2312010-02-11 Doug Evans <dje@sebabeach.org>
232
233 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
234
d2c7a1a6
DE		 2352010-01-24 Doug Evans <dje@sebabeach.org>
236
237 * sem.c: Regenerate.
238
3725885a
RW		 2392010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
240
241 * configure: Regenerate.
242
0f51e9bf
DE		 2432010-01-02 Doug Evans <dje@sebabeach.org>
244
245 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
246 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
247
197fa1aa
DE		 2482009-11-22 Doug Evans <dje@sebabeach.org>
249
250 * cpu.h: Regenerate.
251 * cpuall.h: Regenerate.
252 * decode.c: Regenerate.
253 * decode.h: Regenerate.
254
b29791a8
DE		 2552009-11-03 Doug Evans <dje@sebabeach.org>
256
257 * arch.c: Regenerate.
258 * arch.h: Regenerate.
259 * cpu.c: Regenerate.
260 * cpu.h: Regenerate.
261 * cpuall.h: Regenerate.
262 * decode.c: Regenerate.
263 * decode.h: Regenerate.
264 * model.c: Regenerate.
265 * sem.c: Regenerate.
266
d6416cdc
RW		 2672009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
268
81ecdfbb
RW		 269 * config.in: Regenerate.
270 * configure: Likewise.
271
d6416cdc
RW		 272 * configure: Regenerate.
273
7b1a2840
HPN		 2742009-01-07 Hans-Peter Nilsson <hp@axis.com>
275
276 * sem.c: Regenerate.
277
bce3bbcb
HPN		 2782008-12-23 Hans-Peter Nilsson <hp@axis.com>
279
280 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
281 model.c, sem.c: Regenerate.
282
b5bd9624
HPN		 2832008-07-11 Hans-Peter Nilsson <hp@axis.com>
284
285 * configure: Regenerate to track ../common/common.m4 changes.
286 * config.in: Ditto.
287
6efef468 2882008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 289 Daniel Jacobowitz <dan@codesourcery.com>
290 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 291
292 * configure: Regenerate.
293
b1bfc053
HPN		 2942006-12-21 Hans-Peter Nilsson <hp@axis.com>
295
296 * config.in: Regenerate.
297
e85e3205
RE		 2982006-06-13 Richard Earnshaw <rearnsha@arm.com>
299
300 * configure: Regenerated.
301
2f0122dc
DJ		 3022006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
303
304 * configure: Regenerated.
305
20e95c23
DJ		 3062006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
307
308 * configure: Regenerated.
309
79e59fe6
DB		 3102005-10-28 Dave Brolley <brolley@redhat.com>
311
312 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 313
79e59fe6
DB		 314 Contribute the following changes:
315 2003-09-29 Dave Brolley <brolley@redhat.com>
316
317 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
318 CGEN_ATTR_VALUE_TYPE.
319 * mloop.in: Ditto.
320 * pipeline.c: Ditto.
321 * traps.c: Ditto.
322
2b193c4a
MK		 3232005-03-23 Mark Kettenis <kettenis@gnu.org>
324
325 * configure: Regenerate.
326
35695fd6
AC		 3272005-01-14 Andrew Cagney <cagney@gnu.org>
328
329 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
330 explicit call to AC_CONFIG_HEADER.
331 * configure: Regenerate.
332
f0569246
AC		 3332005-01-12 Andrew Cagney <cagney@gnu.org>
334
335 * configure.ac: Update to use ../common/common.m4.
336 * configure: Re-generate.
337
38f48d72
AC		 3382005-01-11 Andrew Cagney <cagney@localhost.localdomain>
339
340 * configure: Regenerated to track ../common/aclocal.m4 changes.
341
b7026657
AC		 3422005-01-07 Andrew Cagney <cagney@gnu.org>
343
344 * configure.ac: Rename configure.in, require autoconf 2.59.
345 * configure: Re-generate.
346
379832de
HPN		 3472004-12-08 Hans-Peter Nilsson <hp@axis.com>
348
349 * configure: Regenerate for ../common/aclocal.m4 update.
350
45aa12b4
RS		 3512004-08-27 Richard Sandiford <rsandifo@redhat.com>
352
353 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
354 * cpuall.h, model.c, sem.c: Regenerated.
355
676a64f4
RS		 3562004-03-01 Richard Sandiford <rsandifo@redhat.com>
357
358 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
359 (profile-fr450.o): New dependency.
360 (stamp-cpu): Add fr450 to the list of machs.
361 * sim-frv.h (SPR_IS_ACC): New macro.
362 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
363 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
364 * frv.c (check_register_alignment, check_fr_register_alignment)
365 (check_memory_alignment, do_media_average): Likewise.
366 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
367 rather than a consecutive range.
368 * interrupts.c (frv_queue_illegal_instruction_interrupt)
369 (frv_queue_non_implemented_instruction_interrupt): Handle
370 bfd_mach_fr450.
371 * memory.c (check_data_read_address, check_readwrite_address)
372 (check_insn_read_address, check_write_address): Likewise.
373 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
374 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
375 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
376 * profile-fr450.c: New file.
377 * registers.c (fr450_spr): New array.
378 (frv_register_control_init): Check its size. Use it for fr450.
379 (frv_check_register_access): Handle bfd_mach_fr450.
380 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
381 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
382 (frvbf_media_acc_not_aligned): Likewise.
383 (frvbf_media_register_not_aligned): Likewise.
384 * arch.c: Regenerate.
385 * arch.h: Regenerate.
386 * cpu.h: Regenerate.
387 * cpuall.h: Regenerate.
388 * decode.h: Regenerate.
389 * model.c: Regenerate.
390
c7a48b9a
RS		 3912004-03-01 Richard Sandiford <rsandifo@redhat.com>
392
393 * cache.c (frv_cache_init): Change fr400 cache statistics to match
394 the fr405.
395 (non_cache_access): Add missing breaks.
396 * interrupts.c (set_exception_status_registers): Always set EAR15
397 for data_access_errors.
398 * memory.c (fr400_check_write_address): Remove redundant alignment
399 check.
400 * model.c: Regenerate.
401
8b73069f
RS		 4022004-03-01 Richard Sandiford <rsandifo@redhat.com>
403
404 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
405
8ae0baa2
RS		 4062004-03-01 Richard Sandiford <rsandifo@redhat.com>
407
408 * decode.c, decode.h, model.c, sem.c: Regenerate.
409
d74c4203
KB		 4102003-11-24 Kevin Buettner <kevinb@redhat.com>
411
412 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
413 (SPR_REGNUM_MAX): Delete.
414 * frv.c (gdb/sim-frv.h): Include.
415 (frvbf_fetch_register, frvbf_store_register): Use register number
416 constants from gdb/sim-frv.h. Check availability of general
417 purpose and float registers.
418
0b01870b
DB		 4192003-11-03 Dave Brolley <brolley@redhat.com>
420
421 * cache.c (address_interference): Check for higher priority requests
422 in the same pipeline.
423
9a29f3ca
DB		 4242003-10-31 Dave Brolley <brolley@redhat.com>
425
162cec1b 426 * frv-sim.h (LR_REGNUM): Removed.
073926e5 427 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 428 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 429 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 430 Return 0 for an unimplemented register. Return the length of the data
431 for an implemented register.
432 (frvbf_store_register): Ditto.
433
fc0a2244
AC		 4342003-10-30 Andrew Cagney <cagney@redhat.com>
435
436 * traps.c: Replace "struct symbol_cache_entry" with "struct
437 bfd_symbol".
438
29a79ca0
DB		 4392003-10-10 Dave Brolley <brolley@redhat.com>
440
441 * cpu.h, sem.c: Regenerate.
442
e930b1f5
DB		 4432003-10-06 Dave Brolley <brolley@redhat.com>
444
445 * profile-fr550.[ch]: New files.
446 * configure.in: Move frv handling to alphabetically correct placement.
447 * Makefile.in: Add fr550 support.
448 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
449 profile.[ch],registers.c,traps.c: Add fr550 support.
450 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
451 Regenerate.
452
22f367a7
DB		 4532003-09-25 Dave Brolley <brolley@redhat.com>
454
455 * reset.c (frv_initialize): Call frv_register_control_init first.
456
1c453cd6
DB		 4572003-09-24 Dave Brolley <brolley@redhat.com>
458
459 * profile.h (update_FR_ptime): New prototype.
460 (update_FRdouble_ptime): Ditto.
461 (update_SPR_ptime): Ditto.
462 (increase_ACC_busy): Ditto.
463 (enforce_full_acc_latency): Ditto.
464 (post_wait_for_SPR): Ditto.
465 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
466 (update_FRdouble_ptime): Ditto.
467 (update_SPR_ptime): New function.
468 (increase_ACC_busy): Ditto.
469 (enforce_full_acc_latency): Ditto.
470 (vliw_wait_for_fdiv_resource): Correct resource name.
471 (vliw_wait_for_fsqrt_resource): Ditto.
472 (post_wait_for_SPR): New function.
473 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
474 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
475 adjust_float_register_busy.
476 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
477 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
478 registers.
479 (frvbf_model_fr500_u_float_arith): Ditto.
480 (frvbf_model_fr500_u_float_dual_arith): Ditto.
481 (frvbf_model_fr500_u_float_div): Ditto.
482 (frvbf_model_fr500_u_float_sqrt): Ditto.
483 (frvbf_model_fr500_u_float_convert): Ditto.
484 (update_FR_ptime): Moved to profile.c
485 (update_FRdouble_ptime): Moved to profile.c
486 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
487 for other machines.
488 (update_FRdouble_ptime): Ditto.
489 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
490
153431d6
DB		 4912003-09-12 Dave Brolley <brolley@redhat.com>
492
493 * registers.c (frv_check_spr_read_access): Check for access to
494 ACC4-ACC63 and ACCG4-ACCG63.
495 * profile.h (frv-desc.h): #include it.
496 (spr_busy): New member of FRV_PROFILE_STATE.
497 (spr_latency): Ditto.
498 (GNER_FOR_GR): New macro.
499 (FNER_FOR_FR): New maccro.
500 (update_SPR_latency): New function.
501 (vliw_wait_for_SPR): New function.
93938d47 502 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 503 (update_target_latencies): Ditto.
504 (update_SPR_latency): New function.
505 (vliw_wait_for_SPR): New function.
506 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
507 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
508 (frvbf_model_fr500_u_check): Ditto.
509 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
510 (frvbf_model_fr500_u_clrfr): Ditto.
511 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
512 (frvbf_model_fr500_u_gr2spr): Ditto.
513 * frv-sim.h (H_SPR_ACC4): New macro.
514 (H_SPR_ACCG4): New macro;
515 (H_SPR_ACC0): Removed.
516 (H_SPR_ACCG0): Removed.
517 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
518
ba9c4053
DB		 5192003-09-10 Dave Brolley <brolley@redhat.com>
520
521 * profile.c (slot_names): FM1 was listed twice. Changed first
522 instance to FM0. Added IALL, FMALL and FMLOW.
523 (print_parallel): Don't examine slots with no insns.
524
f9e18f5a
DB		 5252003-09-09 Dave Brolley <brolley@redhat.com>
526
527 * frv.c (do_media_average): Select machine using a switch.
528
d89a78b6
DB		 5292003-09-08 Dave Brolley <brolley@redhat.com>
530
531 On behalf of Doug Evans <dje@sebabeach.org>
532 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
533 Remove copying of .cpu file to cgen/cpu, no longer needed.
534
d03ea14f
DB		 5352003-09-03 Dave Brolley <brolley@redhat.com>
536
537 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
538
e8d2f504
DB		 5392003-08-29 Dave Brolley <brolley@redhat.com>
540
541 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
542 temporarily when regenerating files.
543 (stamp-cpu): Ditto.
544
b34f6357
DB		 5452003-08-20 Micheal Snyder <msnyder@redhat.com>
546
547 * All generated files: Regenerate.
548
5492001-10-11 Dave Brolley <brolley@redhat.com>
550
551 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
552
5532001-10-09 Dave Brolley <brolley@redhat.com>
554
555 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
556 not set.
557 * reset.c (frv_hardware_reset): Invalidate both caches.
558 * registers.c: Update init, reset and read-only masks for all registers
559 on all machines.
560 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
561 (prev_gr_complex): New field of FRV_PROFILE_STATE
562 (set_use_is_gr_complex): New function.
563 (set_use_not_gr_complex): New function.
564 (use_is_gr_complex): New function.
565 (decrease_GR_busy): New function.
566 * profile.c (reset_gr_flags): New function.
567 (reset_cc_flags): New function.
568 (set_use_is_gr_complex): New function.
569 (set_use_not_gr_complex): New function.
570 (use_is_gr_complex): New function.
571 (update_latencies): Reset gr and cc flags when latency reaches 0.
572 (decrease_GR_busy): New function.
573 * profile-fr400.h (fr500_reset_acc_flags): Removed.
574 (fr500_reset_cc_flags): New function.
575 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
576 LSI version 1.41.
577 * profile-fr400.h (fr400_reset_gr_flags): New function.
578 (fr400_reset_fr_flags): New function.
579 (fr400_reset_acc_flags): New function.
580 * profile-fr400.c (set_use_not_media_p4): New function.
581 (set_use_not_media_p6): New function.
582 (set_acc_use_not_media_p2): New function.
583 (set_acc_use_not_media_p4): New function.
584 (fr400_reset_gr_flags): New function.
585 (fr400_reset_fr_flags): New function.
586 (fr400_reset_acc_flags): New function.
587 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
588 (frvbf_model_fr400_u_media_hilo): New function.
589 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
590 * memory.c (fr400_check_data_read_address): Check address range only
591 for double word loads. Don't check alignment here.
592 (fr400_check_readwrite_address): New function.
593 (fr500_check_readwrite_address): New function.
594 (check_readwrite_address): New function.
595 (fr500_check_insn_read_address): Correct address ranges.
596 (frvbf_read_mem_*): Check address range here.
597 (frv_address_forbidden): Removed.
598 (fr400_check_write_address): New function.
599 (check_write_address): New function.
600 (frvbf_write_mem_*): Don't check address range here.
601 (frvbf_mem_set_*): Check address range here.
602 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
603 address as second argument.
604 (frv_queue_data_access_exception_interrupt): New function.
605 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
606 media insns on fr400.
607 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
608 for media insns on fr400.
609 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
610 of insns here. Check for MTRAP insn if PSR.EM is not set.
611 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
612 set.
613 (set_exception_status_registers): Do not always set EPCR. Set EAR for
614 data_acess_error only if not fr400.
615 * frv.c (do_media_average): New function.
616 (frvbf_media_average): New function.
617 (frvbf_insn_cache_invalidate): Check for illegal invocation.
618 (frvbf_data_cache_invalidate): Ditto.
619 (frvbf_data_cache_flush): Ditto.
620 * frv-sim.h (GET_FSR_QNE): New macro.
621 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
622 (GET_MSR_SRDAV): New macro.
623 (GET_MSR_RDAV): New macro.
624 (GET_MSR_RD): New macro.
625 (frv_queue_data_access_error_interrupt): Now takes an address as second
626 argument.
627 (frv_address_forbidden): Removed.
628 * cache.c (non_cache_access): Correct address ranges. Now takes cache
629 as first argument.
630 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
631
6322001-08-20 Dave Brolley <brolley@redhat.com>
633
634 * sim-main.h (_sim_cpu): New field 'elf_flags'.
635 * sim-if.c (sim_open): Extract the elf_flags from the input file and
636 save them with each cpu.
637 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
638 last_insn_p before executing the insn.
639 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
640 insn cache.
641 (frv_cache_invalidate_all): Ditto.
642
6432001-08-20 Richard Sandiford <rsandifo@redhat.com>
644
645 * traps.c (syscall_read_mem): Flush the data cache before reading.
646 (syscall_write_mem): Flush the data cache before writing.
647 Invalidate both caches.
648
6492001-07-05 Ben Elliston <bje@redhat.com>
650
651 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
652 (stamp-cpu): Likewise.
653
6542001-05-23 Dave Brolley <brolley@redhat.com>
655
656 * profile-fr400.c (acc_use_is_media_p2): New function.
657 (frvbf_model_fr400_u_media_2): Account for latency of output
658 accumulators.
659 (frvbf_model_fr400_u_media_2_quad): Ditto.
660 (frvbf_model_fr400_u_media_2_acc): New function.
661 (frvbf_model_fr400_u_media_2_acc_dual): New function.
662 (frvbf_model_fr400_u_media_2_add_sub): New function.
663 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
664 (frvbf_model_fr400_u_media_3_dual): New function.
665 (frvbf_model_fr400_u_media_4_acc_dual): New function.
666 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
667
6682001-05-15 Dave Brolley <brolley@redhat.com>
669
670 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
671 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
672 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
673 (request_cache_flush): Save 'all' argument.
674 (request_cache_invalidate): Save all_cache_entries from profile state
675 to 'all' field of the request.
676 (submit_cache_request): Pass the 'all' field of the request to
677 frv_cache_request_invalidate.
678 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
679 operation even if HSR0.ICE is not set.
680 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
681 operation even if HSR0.DCE is not set.
682 (frv_data_cache_flush): Ditto.
683 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
684 (frv_data_cache_invalidate): Add new 'all' parameter.
685 (frv_data_cache_flush): Add new 'all' parameter.
686 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
687 (frv_cache_request_invalidate): Add new 'all' parameter.
688 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
689 its value in the invalidate request.
690 (address_interference): Accept the value '-1' for the address argument
691 to mean 'any address'.
692 (handle_req_invalidate): Handle request to invalidate all cache lines.
693 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
694
6952001-05-14 Dave Brolley <brolley@redhat.com>
696
697 * profile.h (past_first_p): New field of profiling state.
698 (branch_penalty): Ditto.
699 (branch_hint): Ditto.
700 (update_branch_penalty): New function.
701 * profile.c (frvbf_model_insn_after): Reset past_first_p and
702 branch_address fields of the profiling state.
703 (frvbf_model_branch): New function.
704 (update_branch_penalty): New function.
705 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
706 FCCi_3 inputs.
707 (frvbf_model_fr500_u_trap): New function.
708 (frvbf_model_fr500_u_check): New function.
709 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
710 cycles.
711 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
712 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
713 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
714 documented in teh fr400 LSI.
715 (frvbf_model_fr400_u_media_dual_htob): Ditto.
716 (frvbf_model_fr400_u_media_dual_unpack): Removed.
717 (frvbf_model_fr500_u_trap): New function.
718 (frvbf_model_fr500_u_check): New function.
719 * mloop.in (simulate_dual_insn_prefetch): New function.
720 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
721 arguments for each machine type.
722 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
723
7242001-05-09 Dave Brolley <brolley@redhat.com>
725
726 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
727 (profile-fr400.o): New target.
728 * profile.c: New file.
729 * profile.h: New file.
730 * profile-fr400.c: New file.
731 * profile-fr400.h: New file.
732 * profile-fr500.c: New file.
733 * profile-fr500.h: New file.
734 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
735
7362001-05-02 Dave Brolley <brolley@redhat.com>
737
738 * sim-main.h (profile.h): #include it.
739 (CPU_PROFILE_STATE): New macro.
740 (profile_state): New frv specific cpu field.
741 * reset.c (frv_initialize): insn_fetch_address and branch_address now
742 part of global profiling state.
743 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
744 (SIM_EXTRA_DEPS): Add profile.h.
745 (registers.o): Correct name of source file.
746 (profile.o): New target.
747 (profile-fr500.o): New target.
748 * frv-sim.h: Move profile related data structures to profile.h.
749 * frv.c: Move fr500 specific functions to profile-fr500.c.
750 * cpu.h: Regenerated.
751
7522001-04-27 Dave Brolley <brolley@redhat.com>
753
754 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
755 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
756 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
757 Rename PIPE_* to UNIT_*.
758 (frv_queue_illegal_instruction_interrupt): Use
759 frv_is_float_insn and frv_is_media_insn.
760 (frv_queue_non_implemented_instruction_interrupt): Ditto.
761 (frv_detect_insn_access_interrupts): Ditto.
762 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
763 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
764 * memory.c: Ditto.
765 * pipeline.c: Ditto.
766 * mloop.in: Ditto.
767 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
768 * cache.c: Rename PIPE_* to UNIT_*.
769
7702001-04-24 Dave Brolley <brolley@redhat.com>
771
772 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
773 (frvbf_load_quad_FRint): Ditto.
774 (frvbf_load_quad_CPR): Ditto.
775 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
776 machines.
777 (bfd.h): #include it.
778 (non_cache_access): Update for revised fr500 and for fr400.
779 * registers.c (frv_spr): Don't reset PSR.PS.
780 (fr500_spr): Ditto.
781 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
782
7832001-04-23 Dave Brolley <brolley@redhat.com>
784
785 * traps.c (frv_core_signal): On fr400, generate data_access_error.
786 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
787 (frvbf_media_acc_not_aligned): Ditto.
788 (frvbf_media_register_not_aligned): Ditto.
789 (frvbf_division_exception): Use GET_ISR_EDE.
790 * registers.c (frv_check_spr_read_access): New function.
791 (frv_check_spr_write_access): New function.
792 (frv_check_spr_access): Deleted.
793 (frv_check_register_access): On fr400, generate illegal_instruction.
794 * memory.c (fr400_check_data_read_address): New function.
795 (fr500_check_data_read_address): Ditto.
796 (check_data_read_address): Ditto.
797 (fr400_check_insn_read_address): Ditto.
798 (fr500_check_insn_read_address): Ditto.
799 (check_insn_read_address): Ditto.
800 (frvbf_read_mem_QI): Call check_data_read_access.
801 (frvbf_read_mem_UQI): Ditto.
802 (frvbf_read_mem_HI): Ditto.
803 (frvbf_read_mem_UHI): Ditto.
804 (frvbf_read_mem_SI): Ditto.
805 (frvbf_read_mem_DI): Ditto.
806 (frvbf_read_mem_DF): Ditto.
807 (frvbf_read_imem_USI): Call check_insn_read_access.
808 (frv_address_forbidden): Now takes cpu as first argument. Check based
809 on machine type.
810 (fr400_mem_address_unaligned): New function.
811 (fr500_mem_address_unaligned): Ditto.
812 (check_write_address): Ditto.
813 (frvbf_mem_set_QI): Call check_write_address.
814 (frvbf_mem_set_HI): Ditto.
815 (frvbf_mem_set_SI): Ditto.
816 (frvbf_mem_set_DI): Ditto.
817 (frvbf_mem_set_DF): Ditto.
818 (frvbf_mem_set_XI): Ditto.
819 * interrupts.c (bfd.h): #include it.
820 (frv_queue_data_access_error_interrupt): New function.
821 (frv_queue_instruction_access_error_interrupt): New function.
822 (frv_queue_instruction_access_exception_interrupt): New function.
823 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
824 (frv_queue_non_implemented_instruction_interrupt): Ditto.
825 (frv_detect_insn_access_interrupts): Reorder tests to match priority
826 from the LSI manual.
827 (set_isr_exception_fields): Accumulate dtt bits.
828 * frv.c (check_register_alignment): New function.
829 (check_fr_register_alignment): New function.
830 (check_memory_alignment): New function.
831 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
832 (frvbf_h_gr_double_set_handler): Ditto.
833 (frvbf_h_cpr_double_get_handler): Ditto.
834 (frvbf_h_cpr_double_set_handler): Ditto.
835 (frvbf_h_gr_quad_set_handler): Ditto.
836 (frvbf_h_cpr_quad_set_handler): Ditto.
837 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
838 (frvbf_h_fr_double_set_handler): Ditto.
839 (frvbf_h_fr_quad_set_handler): Ditto.
840 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
841 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
842 (frvbf_load_quad_GR): Call check_memory_aligment.
843 (frvbf_load_quad_FRint): Ditto.
844 (frvbf_load_quad_CPR): Ditto.
845 (frvbf_store_quad_GR): Call check_memory_aligment and
846 check_register_alignment.
847 (frvbf_store_quad_FRint): Ditto.
848 (frvbf_store_quad_CPR): Ditto.
849 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
850 * frv-sim.h (H_SPR_ACC0): New macro.
851 (H_SPR_ACC63): New macro.
852 (H_SPR_ACCG0): New macro.
853 (H_SPR_ACCG63): New macro.
854 (frv_dtt): New enumerator.
855 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
856 (GET_ISR_DTT): New macro.
857 (frv_queue_data_access_error_interrupt): New function.
858 (frv_queue_instruction_access_error_interrupt): New function.
859 (frv_queue_instruction_access_exception_interrupt): New function.
860 (frv_address_forbidden): Now takes cpu as first argument.
861 * cpu.h: Regenerate.
862
8632001-04-10 Dave Brolley <brolley@redhat.com>
864
865 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
866 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
867 (fr400_spr): Implement SPR registers for fr400.
868 (frv_register_control_init): Handle bfd_mach_fr400 properly.
869 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
870 (spr_psr_get_handler): Ditto.
871 (spr_ccr_get_handler): Ditto.
872 (spr_cccr_get_handler): Ditto.
873 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
874 * frv-sim.h: Update comment about MCCR_* macros.
875 * cpu.c,cpu.h: Regenerate.
876
8772001-04-05 Dave Brolley <brolley@redhat.com>
878
879 * cpu.h,decode.c,model.c,sem.c: Regenerate.
880
8812001-04-05 Dave Brolley <brolley@redhat.com>
882
883 * reset.c: Update copyright.
884 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
885 * frv.c (frvbf_model_fr400_u_exec): New function.
886 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
887 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
888 Regenerate.
889
8902000-11-22 Dave Brolley <brolley@redhat.com>
891
892 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
893 Regenerate.
894
8952000-11-10 Dave Brolley <brolley@redhat.com>
896
897 * decode.c: Regenerate.
898
8992000-09-12 Dave Brolley <brolley@redhat.com>
900
901 * traps.c (frv_sim_engine_halt_hook): New function.
902 (frv_itrap): Caches now invalidated in sim_engine_halt via
903 SIM_ENGINE_HALT_HOOK.
904 (frv_break): Ditto.
905 * sim-main.h (frv_sim_engine_halt_hook): New function.
906 (SIM_ENGINE_HALT_HOOK): New macro.
907 (SIM_ENGINE_RESTART_HOOK): New macro.
908 * interrupts.c: Call to frv_term now done within sim_engine_halt via
909 SIM_ENGINE_HALT_HOOK.
910
9112000-09-08 Dave Brolley <brolley@redhat.com>
912
913 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
914 respectively when stopping for a breakpoint.
915 (frv_break): Ditto.
916 * cache.h (frv_cache_invalidate_all): New function.
917 * cache.c (frv_cache_invalidate_all): New function.
918
9192000-09-05 Dave Brolley <brolley@redhat.com>
920
921 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
922 sim_handle_breakpoint. Otherwise if environment != operating call
923 sim_engine_halt. Otherwise handle normally.
924 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
925 breakpoints here. Moved to frv_break in traps.c.
926
927 * sem.c: Regenerate.
928
9292000-09-01 Dave Brolley <brolley@redhat.com>
930
72f4393d 931 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB		 932 before queuing an interrupt in order to allow 'break' to be used as
933 the breakpoint insn.
934
9352000-08-29 Dave Brolley <brolley@redhat.com>
936
937 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
938
9392000-07-27 Dave Brolley <brolley@redhat.com>
940
941 * cpu.h,decode.c: Rebuild.
942
9432000-07-26 Dave Brolley <brolley@redhat.com>
944
945 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
946 (spr_cccr_set_handler): Change CRx to CCx.
947 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
948
9492000-07-24 Dave Brolley <brolley@redhat.com>
950
951 * sem.c: Regenerate.
952 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
953 Don't write it directly.
954
955Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
956
957 * configure: Regenerated to track ../common/aclocal.m4 changes.
958
9592000-07-05 Ben Elliston <bje@redhat.com>
960
961 * configure: Regenerated to track ../common/aclocal.m4 changes.
962
9632000-06-28 Dave Brolley <brolley@redhat.com>
964
965 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
966
9672000-06-21 Dave Brolley <brolley@redhat.com>
968
969 * pipeline.c: All code except frv_pipeline_setup_insn moved to
970 frv.opc.
971 * mloop.in (main loop): frv_pipeline_add_insn broken up into
972 frv_pipeline_add_insn and frv_pipeline_setup_insn.
973 * frv-sim.h: Move pipeline status code to frv.opc.
974 * model.c: Regenerate.
975
9762000-06-12 Dave Brolley <brolley@redhat.com>
977
978 * options.c (frv_option_handler): --profile-parallel implies
979 --profile-model.
980 * mloop.in (fetch_buffer): Removed.
981 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
982 run_caches. Use cache directly if not counting cycles. Don't use
983 cache at all if not counting cycles and cache not enabled.
72f4393d 984 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB		 985 (run_caches): Monitor the status of insn prefetch requests.
986 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
987 (frv_insn_fetch_buffer): New global variable.
988
9892000-06-12 Dave Brolley <brolley@redhat.com>
990
991 * mloop.in (fetch_buffer): New static struct.
992 (@cpu@_simulate_insn_prefetch): Rewritten.
993 * cache.c (frv_cache_request_invalidate): Don't invalidate return
994 buffer.
995 (address_interference): Defer to any WAR request in either pipeline.
996
9972000-06-09 Dave Brolley <brolley@redhat.com>
998
999 * pipeline.c (insns_in_slot): New Array.
1000 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1001 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1002 option.
1003 (parse_cache_option): New function.
1004 (frv_option_handler): Call parse_cache_option.
1005 * frv.c (vliw_branch_taken): New variable.
1006 (vliw_load_stall): New variable.
1007 (handle_resource_wait): Update vliw_load_stall.
1008 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1009 vliw_load_stall.
1010 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1011 (load_wait_for_FR): Update vliw_load_stall.
1012 (load_wait_for_GR): Update vliw_load_stall.
1013 (load_wait_for_FRdouble): Update vliw_load_stall.
1014 (load_wait_for_GRdouble): Update vliw_load_stall.
1015 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1016 (slot_names): New static array.
1017 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1018 VLIW insn and instructions per cycle. Also tabulate the number of insns
1019 in each type of VLIW slot.
1020 (frv_profile_info): Call print_parallel with new second argument.
1021 * frv-sim.h (insn_in_slot): New array.
1022 (COUNT_INSNS_IN_SLOT): New macro.
1023 (INSNS_IN_SLOT): New macro.
1024 * cache.c: Remove references to non_blocking_count. Remove references to
1025 last_was_hit. Remove references to req_none.
1026 (handle_req_store): Adjust statistics before requeuing the store
1027 request.
1028 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1029 * cache.h: Remove references to non_blocking_count. Remove references to
1030 last_was_hit. Remove references to req_none.
1031 * model.c: Regenerate.
1032
10332000-06-08 Dave Brolley <brolley@redhat.com>
1034
1035 * frv.c (request_complete): Copy load data from the correct return
1036 buffer.
1037
10382000-06-07 Dave Brolley <brolley@redhat.com>
1039
1040 * traps.c (frv_core_signal): Call frv_term before exiting.
1041 (frv_itrap): Call frv_term before exiting.
1042 (next_available_nesr): Make sure NECR is implemented before reading it.
1043 (next_valid_nesr): Ditto.
1044 (frvbf_check_non_excepting_load): Ditto.
1045 (frvbf_clear_ne_flags): Ditto.
1046 (frvbf_commit): Ditto.
1047 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1048 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1049 store_flag members.
1050 (CPU_LOAD_ADDRESS): New macro.
1051 (CPU_LOAD_LENGTH): New macro.
1052 (CPU_LOAD_SIGNED): New macro.
1053 (CPU_LOAD_LOCK): New macro.
1054 * reset.c (frv_term): New function.
1055 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1056 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1057 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1058 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1059 the insn. Model the insn in two passes. One before and one after
1060 execution.
1061 (cache_reqno): new static variable.
1062 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1063 cache rather than assuming a fixed latency.
1064 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1065 enabled so that modeling data is collected by cgen during execution.
1066 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1067 * memory.c (data_non_cache_access): Removed.
1068 (insn_non_cache_access): Removed.
1069 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1070 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1071 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1072 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1073 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1074 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1075 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1076 (frvbf_read_imem_USI): Read the cache or ememory passively.
1077 (frvbf_write_mem_QI): Don't check for non-cache access here.
1078 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1079 (frvbf_write_mem_HI): Don't check for non-cache access here.
1080 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1081 (frvbf_write_mem_SI): Don't check for non-cache access here.
1082 (frvbf_write_mem_DI): Don't check for non-cache access here.
1083 (frvbf_write_mem_DF): Don't check for non-cache access here.
1084 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1085 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1086 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1087 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1088 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1089 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1090 * interrupts.c (check_reset): Read the cache and memory passively.
1091 (frv_program_or_software_interrupt): Call frv_term before calling
1092 sim_engine_halt.
1093 * frv.c (all modeling functions): Break into two passes. One before
1094 execuetion and one after. call load_wait_for_* for all GR and FR
1095 registers.
1096 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1097 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1098 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1099 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1100 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1101 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1102 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1103 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1104 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1105 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1106 (model_insn): New global variable.
1107 (fr_ptime): New array.
1108 (cache_request): New enumeration.
1109 (CACHE_QUEUE_ELEMENT): New struct type.
1110 (CACHE_QUEUE_SIZE): New macro.
1111 (cache_queue): New static struct.
1112 (request_cache_load): New function.
1113 (request_cache_flush): New function.
1114 (request_cache_invalidate): New function.
1115 (request_cache_preload): New function.
1116 (request_cache_unlock): New function.
1117 (submit_cache_request): New function.
1118 (activate_cache_requests): New function.
1119 (load_pending_for_register): New function.
1120 (flush_pending_for_address): New function.
1121 (remove_cache_queue_element): New function.
1122 (copy_load_data): New function.
1123 (request_complete): New function.
1124 (run_caches): New function.
1125 (frv_model_trace_wait_cycles): New function.
1126 (wait_for_flush): New function.
1127 (frvbf_model_insn_before): Insn prefect wait now modeled in
1128 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1129 wait_for_flush.
1130 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1131 vliw_insns here anymore.
1132 (update_FR_latency_for_load): New function.
1133 (update_FRdouble_latency_for_load): New function.
1134 (update_FR_ptime): New function.
1135 (update_FRdouble_ptime): New function.
1136 (update_GR_latency_for_swap): New function.
1137 (load_wait_for_GR): New function.
1138 (load_wait_for_FR): New function.
1139 (load_wait_for_GRdouble): New function.
1140 (load_wait_for_FRdouble): New function.
1141 (frvbf_model_fr500_u_ici): New function.
1142 (frvbf_model_fr500_u_dci): New function.
1143 (frvbf_model_fr500_u_dcf): New function.
1144 (frvbf_model_fr500_u_icpl): New function.
1145 (frvbf_model_fr500_u_dcpl): New function.
1146 (frvbf_model_fr500_u_icul): New function.
1147 (frvbf_model_fr500_u_dcul): New function.
1148 * frv-sim.h (frv_term): New function.
1149 (insn_non_cache_access): Removed.
1150 (FRV_COUNT_CYCLES): New macro.
1151 (frv_save_peofile_model_p): New global variable.
1152 (model_insn): New enumerated global variable.
1153 (frv_model_advance_cycles): New function.
1154 (frv_model_trace_wait_cycles): New function.
1155 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1156 (FRV_CACHE_WAR_REQUEST): New struct type.
1157 (FRV_CACHE_STORE_REQUEST): New struct type.
1158 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1159 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1160 (FRV_CACHE_REQUEST): New struct type.
1161 (FRV_CACHE_RETURN_BUFFER): New struct type.
1162 (FRV_CACHE_FLUSH_STATUS): New struct type.
1163 (FRV_CACHE_STATUS): New struct type.
1164 (FRV_CACHE_STAGE): New struct type.
1165 (FRV_CACHE_STAGES): New enumeration.
1166 (FRV_CACHE_WAR): New struct type.
1167 (FRV_CACHE_PIPELINE): New struct type.
1168 (FRV_CACHE_ARS): New struct type.
1169 (FRV_CACHE_STATISTICS): New struct type.
1170 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1171 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1172 (CACHE_RETURN_DATA_ADDRESS): New macro.
1173 (frv_cache_read): Now takes pipe index as second argument.
1174 (frv_cache_enabled): New function.
1175 (frv_cache_request_load): New function.
1176 (frv_cache_request_store): New function.
1177 (frv_cache_request_invalidate): New function.
1178 (frv_cache_request_preload): New function.
1179 (frv_cache_request_unlock): New function.
1180 (frv_cache_run): New function.
1181 (frv_cache_read_passive_SI): New function.
1182 (frv_cache_data_in_buffer): New function.
1183 (frv_cache_data_flushed): New function.
1184 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1185 (frv_cache_enabled): New function.
1186 (non_cache_access): New function.
1187 (write_data_to_memory): Count write accesses for each mode. Write to
1188 memory using sim_core_write_unaligned_1;
1189 (read_data_from_memory): New function.
1190 (fill_line_from_memory): Use read_data_from_memory.
1191 (copy_line_to_return_buffer): New function.
1192 (copy_memory_to_return_buffer): New function.
1193 (set_return_buffer_reqno): New function.
1194 (frv_cache_read): Now takes pipe index as second argument. Check for
1195 non-cache access.
1196 (frv_cache_preload): Check for non-cache access.
1197 (frv_cache_unlock): Check for non-cache access.
1198 (invalidate_return_buffer): New function.
1199 (frv_cache_invalidate): Check for non-cache access.
1200 (convert_slot_to_index): New function.
1201 (FREE_CHAIN_SIZE): New macro.
1202 (frv_cache_request_free_chain): New static variable.
1203 (frv_store_request_free_chain): New static variable.
1204 (allocate_new_cache_requests): New function.
1205 (new_cache_request): New function.
1206 (free_cache_request): New function.
1207 (new_store_request): New function.
1208 (pipeline_remove_request): New function.
1209 (pipeline_add_request): New function.
1210 (pipeline_requeue_request): New function.
1211 (next_priority): New function.
1212 (add_WAR_request): New function.
1213 (pipeline_next_request): New function.
1214 (pipeline_stage_request): New function.
1215 (advance_pipelines): New function.
1216 (frv_cache_request_load): New function.
1217 (frv_cache_request_store): New function.
1218 (frv_cache_request_invalidate): New function.
1219 (frv_cache_request_preload): New function.
1220 (frv_cache_request_unlock): New function.
1221 (address_interference): New function.
1222 (wait_for_WAR): New function.
1223 (wait_in_WAR): New function.
1224 (handle_req_load): New function.
1225 (handle_req_preload): New function.
1226 (handle_req_store): New function.
1227 (handle_req_invalidate): New function.
1228 (handle_req_unlock): New function.
1229 (handle_req_WAR): New function.
1230 (arbitrate_requests): New function.
1231 (move_ARS_to_WAR): New function.
1232 (decrease_latencies): New function.
1233 (frv_cache_run): New function.
1234 (frv_cache_read_passive_SI): New function.
1235 (frv_cache_data_in_buffer): New function.
1236 (frv_cache_data_flushed): New function.
1237 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1238
1239Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1240
1241 * configure: Regenerated to track ../common/aclocal.m4 changes.
1242
12432000-05-19 Dave Brolley <brolley@redhat.com>
1244
1245 * traps.c (frv_rett): Check for exceptions in the order specified in the
1246 architecture spec. Allow privileged_instruction interrrupt to be handled
1247 normally.
1248 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1249 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1250 to clear the NE flag.
1251 (frvbf_model_tomcat_u_exec): New function.
1252 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1253 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1254 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1255
12562000-05-18 Dave Brolley <brolley@redhat.com>
1257
1258 * sim-if.c (elf-bfd.h): #include it.
1259 (sim_open): Set machine amd architecture based on elf flags.
1260
12612000-04-04 Dave Brolley <brolley@redhat.com>
1262
1263 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1264 Delete '#if 0' blocks.
1265 * frv.c: Delete '#if 0' blocks.
1266 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1267 PSR.S and PSR.ESR.
1268 (frv_h_psr_esr_set_handler): Removed.
1269 * interrupts.c: Delete '#if 0' blocks.
1270 * memory.c: Delete '#if 0' blocks.
1271 * cpu.c,cpu.h: Regenerate.
1272
12732000-04-03 Dave Brolley <brolley@redhat.com>
1274
1275 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1276 containing the target address.
1277 (clear_nesr_neear): No longer takes hi_available and lo_available.
1278 Remove bogus check for available GR registers.
1279 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1280 (frvbf_commit): Update call to clear_nesr_neear.
1281 * interrupts.c (next_available_esr): Removed.
1282 (next_available_edr): Removed.
1283 (next_available_fq): Removed.
1284 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1285 (frvbf_store_register): Remove "FIXME" comment.
1286 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1287 (UART_OUTCHAR_ADDR): Removed.
1288 (UART_STATUS_ADDR): Removed.
1289 (UART_INPUT_READY): Removed.
1290 (UART_OUTPUT_READY): Removed.
1291 (FRV_DEVICE_ADDR): Removed.
1292 (FRV_DEVICE_LEN): Removed.
1293 (SET_NESR): Call frvbf_force_update.
1294 (SET_NEEAR): Call frvbf_force_update.
1295 (SET_NE_FLAGS): Call frvbf_force_update.
1296
12972000-03-30 Dave Brolley <brolley@redhat.com>
1298
1299 * configure: Regenerated.
1300
13012000-03-30 Dave Brolley <brolley@redhat.com>
1302
1303 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1304 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1305 performing the write.
1306 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1307 queue element with the information in the interrupt state.
1308 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1309 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1310 (frv_set_interrupt_queue_slot): New function.
1311 (esr_for_data_access_exception): New function.
1312 (set_edr_register): edr_index is now passed in.
1313 (fq_for_exception): New function.
1314 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1315 element now passed in.
1316 (set_exception_status_registers): Obtain slot from interrupt queue
1317 element. Call esr_for_data_access_exception. Use ESR14
1318 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1319 (frv_save_data_written_for_interrupts): Save slot containing the insn
1320 performing the write.
1321 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1322 frv_fsr_ftt.
1323 (struct frv_interrupt_state): Add 'slot' field.
1324 (frv_set_interrupt_queue_slot): New function.
1325 (frv_set_write_queue_slot): New function.
1326
13272000-03-24 Dave Brolley <brolley@redhat.com>
1328
1329 * mloop.in (_parallel_write_init): Initialize
1330 frv_interrupt_state.imprecise_interrupt.
1331 (_parallel_write_queued): After an imprecise interrupt, only perform
1332 forced writes and floating point writes (for certain exceptions).
1333 * interrupts.c (handle_interrupt): Set
1334 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1335 interrupt.
1336 (frv_process_interrupts): No need to clear f_ne_flags.
1337 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1338 force them to happen even if there is an overflow exception.
1339 (frvbf_force_update): New function.
1340 * frv-sim.h (frvbf_force_update): New function.
1341 (struct frv_interrupt_state): Add imprecise_interrupt.
1342 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1343 * sem.c: Regenerate.
1344
13452000-03-23 Dave Brolley <brolley@redhat.com>
1346
1347 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1348 * registers.c (frv_spr): MCIRL -> MCILR.
1349 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1350 New function.
1351 (frv_detect_insn_access_interrupts):
1352 Call frv_queue_non_implemented_instruction_interrupt.
1353 (frv_process_interrupts): Clear accumulated NE flags.
1354 * frv.c (frvbf_media_cop): New function.
1355 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1356 the NE flag of the given target register.
1357 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1358 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1359 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1360 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1361 (frvbf_model_fr500_u_float_dual_convert): New function.
1362 * frv-sim.h (frvbf_media_cop): New function.
1363 (GET_FQ): Use H_SPR_FQST0.
1364 (SET_FQ): Use H_SPR_FQST0.
1365 (SET_FQ_OPC): Use J_SPR_FQOP0.
1366 (GET_MSR_EMCI): New macro.
1367 (frv_queue_non_implemented_instruction_interrupt): New function.
1368 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1369
13702000-03-08 Dave Brolley <brolley@redhat.com>
1371
1372 * traps.c (frv_rett): Align new_pc.
1373 * memory.c (frvbf_read_mem_HI): Align address.
1374 (frvbf_read_mem_UHI): Align address.
1375 (frvbf_read_mem_SI): Align address.
1376 (frvbf_read_mem_DI): Align address.
1377 (frvbf_read_mem_DF): Align address.
1378 (frvbf_read_imem_USI): Align address.
1379 (frvbf_mem_set_HI): Align address.
1380 (frvbf_mem_set_SI): Align address.
1381 (frvbf_mem_set_DI): Align address.
1382 (frvbf_mem_set_DF): Align address.
1383 (frvbf_mem_set_XI): Align address.
1384 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1385 (fr500_spr): Initialize FSR0.NS to 1.
1386 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1387 whether the exception is masked.
1388 * frv.c (frvbf_load_quad_GR): Align address.
1389 (frvbf_store_quad_GR): Align address.
1390 (frvbf_load_quad_FRint): Align address.
1391 (frvbf_store_quad_FRint): Align address.
1392 (frvbf_load_quad_CPR): Align address.
1393 (frvbf_store_quad_CPR): Align address.
1394 * frv-sim.h (GET_ISR_EMAM): New macro.
1395
13962000-03-08 Dave Brolley <brolley@redhat.com>
1397
1398 * traps.c (frvbf_division_exception): Check for masked overflow and
1399 set NE flags, if necessary.
1400 (frvbf_check_recovering_store): Queue writes to the hardware.
1401 (check_registers_available): Removed.
1402 (which_registers_available): Call frv_{fr,gr}_registers_available.
1403 (frvbf_clear_ne_flags): Call check_register_access.
1404 (frvbf_commit): Call check_register_access.
1405 * registers.h (frv_fr_registers_available): New function.
1406 (frv_gr_registers_available): New function.
1407 (frv_check_register_access): New function.
1408 (frv_check_gr_access): New function.
1409 (frv_check_fr_access): New function.
1410 * registers.c (frv_spr): Correct initial value of ISR.
1411 (fr500_spr): Correct initial value of ISR.
1412 (frv_fr_registers_available): New function.
1413 (frv_gr_registers_available): New function.
1414 (frv_check_register_access): New function.
1415 (frv_check_gr_access): New function.
1416 (frv_check_fr_access): New function.
1417 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1418 (set_isr_exception_fields): New function.
1419 (set_exception_status_registers): Set ISR fields for division exception.
1420 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1421 * frv.c (frvbf_h_gr_get_handler): New function.
1422 (frvbf_h_gr_set_handler): New function.
1423 (frvbf_h_fr_get_handler): New function.
1424 (frvbf_h_fr_set_handler): New function.
1425 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1426 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1427 (spr_isr_get_handler): Removed.
1428 (spr_isr_set_handler): Removed.
1429 (frvbf_signed_integer_divide): New funciton.
1430 (frvbf_unsigned_integer_divide): New funciton.
1431 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1432 (frvbf_h_gr_set_handler): New function.
1433 (frvbf_h_fr_get_handler): New function.
1434 (frvbf_h_fr_set_handler): New function.
1435 (frvbf_signed_integer_divide): New funciton.
1436 (frvbf_unsigned_integer_divide): New funciton.
1437 (frv_dtt): New enumeration.
1438 (struct frv_interrupt_queue_element): Add dtt member.
1439 (GET_ISR): New macro.
1440 (SET_ISR): New macro.
1441 (GET_ISR_EDEM): New macro.
1442 (SET_ISR_DTT): New macro.
1443 (SET_ISR_AEXC): New macro.
1444 (frvbf_division_exception): Add 2 'int' arguments.
1445 (frvbf_check_non_excepting_divide): Removed.
1446 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1447
14482000-02-29 Dave Brolley <brolley@redhat.com>
1449
1450 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1451 (frv_rett): Use hardware access macros. Write PSR as a whole.
1452 (next_available_nesr): Check that NECR is valid.
1453 (next_valid_nesr): Check that NECR is valid.
1454 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1455 call hardware access functions. Use cover macros.
1456 (check_registers_available): New function.
1457 (clear_nesr_near): Check register availability.
1458 (clear_ne_flags): Check register availability.
1459 (frvbf_clear_ne_flags): Check register availability.
1460 (frvbf_commit): Check register availability.
1461 (which_registers_available): New function.
1462 * sim-main.h (registers.h): #include it.
1463 (register_control): New cpu field.
1464 (CPU_REGISTER_CONTROL): New macro.
1465 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1466 (frv_power_on_reset): Initialize SPR registers and RSTR.
1467 (frv_hardware_reset): Initialize SPR registers and RSTR.
1468 (frv_software_reset): Reset SPR registers and RSTR.
1469 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1470 Call frv_cache_init.
1471 * mloop.in (main loop): Check for insn access interrupts before
1472 executing the insn.
1473 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1474 (frv_detect_insn_access_interrupts): Don't call hardware access
1475 functions directly. Use cover macros.
1476 (check_reset): Don't reset RSTR here.
1477 (next_available_esr): ESFR -> ESFR_FLAG.
1478 (next_available_edr): ESFR -> ESFR_FLAG.
1479 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1480 ESFR -> ESFR_FLAG.
1481 (frv_break_interrupt): Don't call hardware access functions directly.
1482 Use cover macros.
1483 (frv_program_or_software_interrupt): Ditto.
1484 (frv_external_interrupt): Ditto.
1485 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1486 (frvbf_store_register): Don't call 'set' functions directly.
1487 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1488 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1489 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1490 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1491 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1492 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1493 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1494 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1495 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1496 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1497 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1498 Support shadow registers.
1499 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1500 Support shadow registers.
1501 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1502 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1503 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1504 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1505 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1506 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1507 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1508 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1509 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1510 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1511 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1512 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1513 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1514 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1515 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1516 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1517 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1518 version 1.3a.
1519 (spr_ccr_get_handler): Don't reference the hardware directly.
1520 (spr_ccr_set_handler): Don't reference the hardware directly.
1521 (spr_cccr_get_handler): Don't reference the hardware directly.
1522 (spr_cccr_set_handler): Don't reference the hardware directly.
1523 (spr_sr_get_handler): New function.
1524 (spr_sr_set_handler): New function.
1525 (frvbf_switch_supervisor_user_context): Temporarily switch to
1526 supervisor mode.
1527 (frvbf_store_quad_GR): Don't call handler directly.
1528 (frvbf_store_quad_FRint): Don't call handler directly.
1529 (frvbf_store_quad_CPR): Don't call handler directly.
1530 (frvbf_clear_all_accumulators): Removed.
1531 (frvbf_clear_accumulators): New function.
1532 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1533 Account for in_ACCGi and out_ACCGk.
1534 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1535 (RSTR_SOFTWARE_RESET): New macro.
1536 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1537 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1538 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1539 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1540 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1541 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1542 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1543 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1544 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1545 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1546 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1547 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1548 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1549 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1550 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1551 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1552 (frvbf_clear_all_accumulators): Removed.
1553 (frvbf_clear_accumulators): New function.
1554 (GET_HSR0): Use GET_H_SPR.
1555 (SET_HSR0): Use SET_H_SPR.
1556 (CLEAR_HSR0_ICE): New macro.
1557 (CLEAR_HSR0_DCE): New macro.
1558 (GET_IHSR8): Use GET_H_SPR.
1559 (GET_PSR): New macro.
1560 (SET_PSR_ET): New macro.
1561 (GET_PSR_PS): New macro.
1562 (SET_PSR_S): New macro.
1563 (GET_ESFR): Changed to reference entire register.
1564 (SET_ESFR): Changed to reference entire register.
1565 (GET_ESFR_FLAG): New macro.
1566 (SET_ESFR_FLAG): New macro.
1567 (NECR_ELOS): Removed.
1568 (NECR_NEN): Removed.
1569 (NECR_VALID): Removed.
1570 (GET_NECR): New macro.
1571 (GET_NECR_ELOS): New macro.
1572 (GET_NECR_NEN): New macro.
1573 (GET_NECR_VALID): New macro.
1574 (NESR_RANGE): Removed.
1575 (GET_NESR): Use GET_H_SPR.
1576 (GET_NE_FLAGS): Use GET_H_SPR.
1577 * cache.h (CACHE_INITIALIZED): New macro.
1578 * Makefile.in (SIM_OBJS): Add registers.o.
1579 (SIM_EXTRA_DEPS): Add registers.h.
1580 (registers.o): New target.
1581 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1582
15832000-02-17 Dave Brolley <brolley@redhat.com>
1584
1585 * interrupts.c (frv_interrupt_table): Update priority order and handler
1586 offsets to conform to the architecture version 1.3a.
1587 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1588 to the architecture version 1.3a.
1589
15902000-02-17 Dave Brolley <brolley@redhat.com>
1591
1592 * interrupts.c (frv_interrupt_table): Update priority order and handler
1593 offsets to conform to the latest specifications.
1594 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1595 queued. New variable 'iclass' used to test for external interrupts.
1596 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1597 to the latest specifications.
1598
15992000-01-20 Dave Brolley <brolley@redhat.com>
1600
1601 * sim-if.c (sim_open): Move frv-specific initialization to
1602 frv_initialize in reset.c.
1603 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1604 status bits for hardware vs software reset.
1605 * reset.c: New file.
1606 * frv-sim.h (frv_initialize): New function.
1607 (frv_power_on_reset): New function.
1608 (frv_hardware_reset): New function.
1609 (frv_software_reset): New function.
1610 (RSTR_ADDRESS): New macro.
1611 (RSTR_INITIAL_VALUE): New macro.
1612 (GET_RSTR_HR): New macro.
1613 (GET_RSTR_SR): New macro.
1614 (SET_RSTR_H): New macro.
1615 (SET_RSTR_S): New macro.
1616 (CLEAR_RSTR_P): New macro.
1617 (CLEAR_RSTR_H): New macro.
1618 (CLEAR_RSTR_S): New macro.
1619 (CLEAR_RSTR_HR): New macro.
1620 (CLEAR_RSTR_SR): New macro.
1621
16222000-01-03 Dave Brolley <brolley@cygnus.com>
1623
1624 * mloop.in (execute): Only call modeling function if the pointer is not
1625 NULL.
1626 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1627 fr500.
1628
16292000-01-03 Dave Brolley <brolley@cygnus.com>
1630
1631 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1632 (frv_options): Add --memory-latency.
1633 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1634 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1635 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1636 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1637 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1638 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1639 (update_latencies): Only clear usage flags if the register has no
1640 target latency.
1641 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1642 not |= (or assgnment).
1643 (frvbf_model_insn_after): Print post processing wait for all insns.
1644 Update prev_acc_p1 and prev_acc_p2.
1645 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1646 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1647 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1648 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1649 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1650 (frvbf_model_fr500_u_media_quad_arith): New function.
1651 (frvbf_model_fr500_u_media_dual_mul): New function.
1652 (frvbf_model_fr500_u_media_quad_mul): New function.
1653 (frvbf_model_fr500_u_media_quad_complex): New function.
1654 (frvbf_model_fr500_u_media_dual_expand): New function.
1655 (frvbf_model_fr500_u_media_dual_unpack): New function.
1656 (frvbf_model_fr500_u_media_dual_btoh): New function.
1657 (frvbf_model_fr500_u_media_dual_htob): New function.
1658 (frvbf_model_fr500_u_media_dual_btohe): New function.
1659 (frv_ref_SI): New function.
1660 * cache.h (FRV_CACHE): Add memory_latency field.
1661 * cache.c (frv_cache_init): Initialize memory_latency.
1662 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1663
16641999-12-17 Dave Brolley <brolley@cygnus.com>
1665
1666 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1667 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1668 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1669 (OPTIONS_FRV_TIMER): New enumeration.
1670 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1671 (frv_option_handler): Override common implementation of -p. Handle
1672 --profile-cache, --profile-parallel, --timer.
1673 * mloop.in (execute): Call profiling functions if the timer interrupt
1674 is enabled.
1675 (@cpu@_simulate_insn_prefetch): New function.
1676 (main loop): Call @cpu@_simulate_insn_prefetch.
1677 * interrupts.c (frv_queue_interrupt): Don't queue two external
1678 interrupts of the same priority.
1679 (frv_queue_external_interrupt): New function.
1680 (frv_external_interrupt): New function.
1681 (handle_interrupt): Handle external interrupts.
1682 (check_reset): New function.
1683 (frv_process_interrupts): Call check_reset.
1684 * frv.c: Include "bfd.h"
1685 (frvbf_h_psr_get_handler): Set the PIL field.
1686 (frvbf_h_psr_set_handler): Get the PIL field.
1687 (DUAL_REG): New macro.
1688 (DUAL_DOUBLE): New macro.
1689 (SET_USE_IS_FPOP): New macro.
1690 (SET_USE_NOT_FPOP): New macro.
1691 (USE_IS_FPOP): New macro.
1692 (SET_USE_IS_MEDIA): New macro.
1693 (SET_USE_NOT_MEDIA): New macro.
1694 (USE_IS_MEDIA_P1): New macro.
1695 (SET_USE_IS_MEDIA_P1): New macro.
1696 (SET_USE_NOT_MEDIA_P1): New macro.
1697 (SET_USE_IS_MEDIA_P2): New macro.
1698 (SET_USE_NOT_MEDIA_P2): New macro.
1699 (USE_IS_MEDIA_P2): New macro.
1700 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1701 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1702 (ACC_USE_IS_MEDIA_P1): New macro.
1703 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1704 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1705 (ACC_USE_IS_MEDIA_P2): New macro.
1706 (RESOURCE_IDIV): New macro.
1707 (RESOURCE_FDIV): New macro.
1708 (RESOURCE_SQRT): New macro.
1709 (fr_busy_adjust): New array.
1710 (acc_busy_adjust): New array.
1711 (apply_latency_adjustments): New function.
1712 (update_latencies): New function.
1713 (handle_wait_cycles): New function.
1714 (handle_resource_wait): New function.
1715 (update_target_latencies): New function.
1716 (frvbf_model_insn_before): Add resource latency to cycle counts.
1717 (frvbf_model_insn_after): Add resource latency to cycle counts.
1718 (update_GR_latency): New function.
1719 (update_GRdouble_latency): New function.
1720 (update_FR_latency): New function.
1721 (update_FRdouble_latency): New function.
1722 (decrease_ACC_busy): New function.
1723 (decrease_FR_busy): New function.
1724 (increase_FR_busy): New function.
1725 (update_ACC_latency): New function.
1726 (update_CCR_latency): New function.
1727 (update_idiv_resource_latency): New function.
1728 (update_fdiv_resource_latency): New function.
1729 (update_fsqrt_resource_latency): New function.
1730 (vliw_wait_for_GR): New function.
1731 (vliw_wait_for_GRdouble): New function.
1732 (vliw_wait_for_FR): New function.
1733 (vliw_wait_for_FRdouble): New function.
1734 (vliw_wait_for_CCR): New function.
1735 (vliw_wait_for_ACC): New function.
1736 (vliw_wait_for_idiv_resource): New function.
1737 (vliw_wait_for_fdiv_resource): New function.
1738 (vliw_wait_for_fsqrt_resource): New function.
1739 (enforce_full_fr_latency): New function.
1740 (frvbf_model_fr500_u_exec): New function.
1741 (frvbf_model_fr500_u_integer): New function.
1742 (frvbf_model_fr500_u_imul): New function.
1743 (frvbf_model_fr500_u_idiv): New function.
1744 (frvbf_model_fr500_u_branch): New function.
1745 (frvbf_model_fr500_u_set_hilo): New function.
1746 (frvbf_model_fr500_u_gr_load_store): New function.
1747 (frvbf_model_fr500_u_fr_load_store): New function.
1748 (frvbf_model_fr500_u_swap): New function.
1749 (frvbf_model_fr500_u_fr2fr): New function.
1750 (frvbf_model_fr500_u_fr2gr): New function.
1751 (frvbf_model_fr500_u_spr2gr): New function.
1752 (frvbf_model_fr500_u_gr2fr): New function.
1753 (frvbf_model_fr500_u_gr2spr): New function.
1754 (post_wait_for_FR): New function.
1755 (post_wait_for_FRdouble): New function.
1756 (post_wait_for_ACC): New function.
1757 (post_wait_for_CCR): New function.
1758 (post_wait_for_fdiv): New function.
1759 (post_wait_for_fsqrt): New function.
1760 (adjust_float_register_busy): New function.
1761 (adjust_double_register_busy): New function.
1762 (restore_float_register_busy): New function.
1763 (restore_double_register_busy): New function.
1764 (frvbf_model_fr500_u_float_arith): New function.
1765 (frvbf_model_fr500_u_float_dual_arith): New function.
1766 (frvbf_model_fr500_u_float_div): New function.
1767 (frvbf_model_fr500_u_float_sqrt): New function.
1768 (frvbf_model_fr500_u_float_compare): New function.
1769 (frvbf_model_fr500_u_float_dual_compare): New function.
1770 (frvbf_model_fr500_u_float_convert): New function.
1771 (frvbf_model_fr500_u_media): New function.
1772 (frvbf_model_fr500_u_barrier): New function.
1773 (frvbf_model_fr500_u_membar): New function.
1774 * frv-sim.h (LEUINT): New macro.
1775 (GET_HSR0_SA): New macro.
1776 (struct frv_interrupt_timer): New struct.
1777 (struct frv_interrupt_state): Add timer fiield.
1778 (frv_queue_external_interrupt): New function.
1779 (frv_external_interrupt): New function.
1780 (frv_profile_info): New function.
1781 (PROFILE_CACHE_IDX): New enumerator.
1782 (PROFILE_PARALLEL_IDX): New enumerator.
1783 (PROFILE_cache): New macro.
1784 (PROFILE_parallel): New macro.
1785 (WITH_PROFILE_CACHE_P): New macro.
1786 (WITH_PROFILE_PARALLEL_P): New macro.
1787 * cache.h (FRV_CACHE): Add last_was_hit field.
1788 * cache.c (get_tag): Use new last_was_hit field.
1789 (frv_cache_read): Ditto.
1790 (frv_cache_write): Ditto.
1791 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1792
17931999-12-13 Dave Brolley <brolley@cygnus.com>
1794
1795 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1796 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1797 sim_queue_fn_di_write.
1798 (frvbf_media_cut_ss): New function.
1799 * frv-sim.h (frvbf_media_cut_ss): New function.
1800 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1801
18021999-12-13 Dave Brolley <brolley@cygnus.com>
1803
1804 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1805 no constraints.
1806 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1807 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1808 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1809 FRV_IS_MEDIA_INSN.
1810 * frv.c (frvbf_model_simple_u_exec): New function.
1811 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1812 (FRV_IS_MEDIA_INSN): Range includes M-8.
1813
1814 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1815 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1816 Regenerate.
1817
18181999-12-10 Dave Brolley <brolley@cygnus.com>
1819
1820 * traps.c (check_registers_available): New function.
1821 (clear_ne_flags): Generate register_exception if register(s) not
1822 available.
1823 (frvbf_commit): Generate register_exception if register(s) not
1824 available.
1825 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1826 GR4-GR7 to SR0-SR4.
1827 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1828 PSR.ESR.
1829 (frvbf_h_psr_s_set_handler): New function.
1830 (frvbf_h_psr_esr_set_handler): New function.
1831 (frvbf_switch_supervisor_user_context): New function.
1832 (frvbf_scan_result): Reflect latest ISA.
1833 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1834 (frvbf_h_psr_esr_set_handler): New function.
1835 (frvbf_switch_supervisor_user_context): New function.
1836 (GET_HSR0_FRN): New Macro.
1837 (GET_HSR0_GRN): New Macro.
1838 (GET_HSR0_FRHE): New Macro.
1839 (GET_HSR0_FRLE): New Macro.
1840 (GET_HSR0_GRHE): New Macro.
1841 (GET_HSR0_GRLE): New Macro.
1842 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1843 (GET_ESFR): New bit ordering.
1844 (SET_ESFR): New bit ordering.
1845 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1846
18471999-12-10 Michael Meissner <meissner@cygnus.com>
1848
1849 * Makefile.in (sim-if.o): Add eng.h dependency.
1850
18511999-12-09 Dave Brolley <brolley@cygnus.com>
1852
1853 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1854 Pass sc->last_insn_p to @cpu@_model_insn_before.
1855 (main loop): Compute sc->first_insn_p.
1856 * frv.c (frvbf_model_insn_before): Set state variables.
1857 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1858 (frvbf_model_fr500_u_integer): Remove.
1859 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1860
18611999-12-07 Dave Brolley <brolley@cygnus.com>
1862
1863 * sim-main.h (cache.h): Include it.
1864 (insn_cache): New member.
1865 (data_cache): New member.
1866 (CPU_INSN_CACHE): New macro.
1867 (CPU_DATA_CACHE): New macro.
1868 * sim-if.c (WANT_CPU): New macro.
1869 (WANT_CPU_FRVBF): New macro.
1870 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
1871 data and insn caches for each cpu.
1872 (sim_close): Call frv_cache_term for the insn and data caches of each
1873 cpu.
1874 * mloop.in (extract): Read insn from the cache.
1875 (main loop): Access the insn cache in order to maintain stats.
1876 * memory.c (data_non_cache_access): New function.
1877 (insn_non_cache_access): New function.
1878 (frvbf_read_mem_QI): Attempt to read from the cache first.
1879 (frvbf_read_mem_UQI): Ditto.
1880 (frvbf_read_mem_HI): Ditto.
1881 (frvbf_read_mem_UHI): Ditto.
1882 (frvbf_read_mem_SI): Ditto.
1883 (frvbf_read_mem_DI): Ditto.
1884 (frvbf_read_mem_DF): Ditto.
1885 (frvbf_read_imem_USI): New function.
1886 (frvbf_write_mem_QI): Write through the cache is it is enabled.
1887 (frvbf_write_mem_UQI): Ditto.
1888 (frvbf_write_mem_HI): Ditto.
1889 (frvbf_write_mem_UHI): Ditto.
1890 (frvbf_write_mem_SI): Ditto.
1891 (frvbf_write_mem_DI): Ditto.
1892 (frvbf_write_mem_DF): Ditto.
1893 (frvbf_mem_set_QI): New function.
1894 (frvbf_mem_set_HI): New function.
1895 (frvbf_mem_set_SI): New function.
1896 (frvbf_mem_set_DI): New function.
1897 (frvbf_mem_set_DF): New function.
1898 (frvbf_mem_set_XI): New function.
1899 * interrupts.c (frv_save_data_written_for_interrupts): Handle
1900 CGEN_FN_MEM_QI_WRITE,
1901 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1902 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1903 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
1904 Call sim_queue_fn_mem_xi_write.
1905 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
1906 Call sim_queue_fn_mem_xi_write.
1907 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
1908 Call sim_queue_fn_mem_xi_write.
72f4393d
L		 1909 (frvbf_insn_cache_preload): New function.
1910 (frvbf_data_cache_preload): New function.
1911 (frvbf_insn_cache_unlock): New function.
1912 (frvbf_data_cache_unlock): New function.
1913 (frvbf_insn_cache_invalidate): New function.
1914 (frvbf_data_cache_invalidate): New function.
1915 (frvbf_data_cache_flush): New function.
b34f6357
DB		 1916 * frv-sim.h (sim-options.h): Include it.
1917 (GET_HSR0): New macro.
72f4393d
L		 1918 (SET_HSR0): New macro.
1919 (GET_HSR0_ICE): New macro.
1920 (SET_HSR0_ICE): New macro.
1921 (GET_HSR0_DCE): New macro.
1922 (SET_HSR0_DCE): New macro.
1923 (GET_HSR0_CBM): New macro.
1924 (GET_HSR0_RME): New macro.
1925 (GET_IHSR8): New macro.
1926 (GET_IHSR8_NBC): New macro.
b34f6357
DB		 1927 (frvbf_insn_cache_preload): New function.
1928 (frvbf_data_cache_preload): New function.
1929 (frvbf_insn_cache_unlock): New function.
1930 (frvbf_data_cache_unlock): New function.
1931 (frvbf_insn_cache_invalidate): New function.
1932 (frvbf_data_cache_invalidate): New function.
1933 (frvbf_data_cache_flush): New function.
1934 (insn_non_cache_access): New function.
1935 (frvbf_read_imem_USI): New function.
1936 (frvbf_mem_set_QI): New function.
1937 (frvbf_mem_set_HI): New function.
1938 (frvbf_mem_set_SI): New function.
1939 (frvbf_mem_set_DI): New function.
1940 (frvbf_mem_set_DF): New function.
1941 (frvbf_mem_set_XI): New function.
1942 (frv_options): FRV specific command line options.
1943 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
1944 (SIM_EXTRA_DEPS): Add $(sim-options_h).
1945 (cache.o): New target.
1946 (options.o): New target.
1947 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1948 * cache.h: New file.
1949 * cache.c: New file.
1950 * options.c: New file.
1951
19521999-11-29 Dave Brolley <brolley@cygnus.com>
1953
1954 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
1955 (frvbf_check_non_excepting_divide): Ditto.
1956 (clear_ne_flags): Ditto
1957 (frvbf_commit): Ditto.
1958 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
1959 * mloop.in (_parallel_write_init): Clear NE flags here.
1960 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
1961 for non excepting insns. Also check for masked interrupts here.
1962 (frv_process_interrupts): Write NE flags here.
1963 (set_fp_exception_registers): No longer check for masked interrupts
1964 here.
1965 (check_for_compound_interrupt): No need to worry about masked
1966 interrupts.
1967 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
1968 (GET_NE_FLAGS): New macro.
1969 (SET_NE_FLAGS): New macro.
1970 (GET_NE_FLAG): Operate on accumulated argument.
1971 (SET_NE_FLAG): Operate on accumulated argument.
1972 (CLEAR_NE_FLAG): Operate on accumulated argument.
1973 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
1974 (frv.o): Correct dependencies.
1975 (traps.o): Ditto.
1976 (pipeline.o): Ditto.
1977 (interrupts.o): Ditto.
1978 (memory.o): Ditto.
1979 * sem.c: Regenerate.
1980
19811999-11-26 Dave Brolley <brolley@cygnus.com>
1982
1983 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
1984 there is an exception indicated in the mask.
1985 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
1986 state when adding a floating point insn to the pipeline.
1987 * interrupts.c (set_fp_exception_registers): Set NE flag for
1988 non-excepting insns.
1989 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
1990 (frvbf_h_fr_double_set_handler): Mode of data is DF.
1991 (frvbf_h_fr_int_get_handler): New function.
1992 (frvbf_h_fr_int_set_handler): New function.
1993 (frvbf_set_ne_index): New function.
1994 (NE_NOFLAG): New macro.
1995 (frv_interrupt_state): Add ne_index member.
1996 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
1997 (frvbf_h_fr_double_set_handler): Mode of data is DF.
1998 (frvbf_h_fr_int_get_handler): New function.
1999 (frvbf_h_fr_int_set_handler): New function.
2000 (frvbf_set_ne_index): New function.
2001 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2002
20031999-11-24 Dave Brolley <brolley@cygnus.com>
2004
2005 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2006
20071999-11-23 Dave Brolley <brolley@cygnus.com>
2008
2009 * frv-sim.h (frvbf_media_cut): New function.
2010 * frv.c (frvbf_media_cut): New function.
2011 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2012
20131999-11-22 Dave Brolley <brolley@cygnus.com>
2014
2015 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2016 * frv.c.h (frvbf_clear_all_accumulators): New function.
2017 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2018
20191999-11-18 Dave Brolley <brolley@cygnus.com>
2020
2021 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2022 if this is the first insn of its class in the pipeline.
2023 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2024 * traps.c (frvbf_media_register_not_aligned): New function.
2025 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2026
20271999-11-17 Dave Brolley <brolley@cygnus.com>
2028
2029 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2030 * frv-sim.h (OR_MSR_SIE): New macro.
2031 (CLEAR_MSR_SIE): New macro.
2032 (frvbf_media_overflow): Now takes sie argument.
2033 (frv_set_mp_exception_registers): Now takes sie argument.
2034 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2035 Set MSRx.SIE field.
2036 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2037
20381999-11-15 Dave Brolley <brolley@cygnus.com>
2039
2040 * traps.c (frv_mtrap): New function.
2041 (frvbf_media_cr_not_aligned): New function.
2042 (frvbf_media_acc_not_aligned): New function.
2043 (frvbf_media_overflow): New function.
2044 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2045 * interrupts.c: Call frv_set_mp_exception_registers.
2046 (frv_set_mp_exception_registers): New function.
2047 * frv-sim.h (frv_msr_mtt): New enumeration.
2048 (GET_MSR): New macro.
2049 (SET_MSR): New macro.
2050 (GET_MSR_AOVF): New macro.
2051 (SET_MSR_AOVF): New macro.
2052 (GET_MSR_OVF): New macro.
2053 (SET_MSR_OVF): New macro.
2054 (CLEAR_MSR_OVF): New macro.
2055 (GET_MSR_MTT): New macro.
2056 (SET_MSR_MTT): New macro.
2057 (frv_set_mp_exception_registers): New function.
2058 (frv_mtrap): New function.
2059 (FRV_IS_MEDIA_INSN): New macro.
2060 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2061
20621999-11-10 Dave Brolley <brolley@cygnus.com>
2063
2064 * sim-main.h (_sim_cpu): Add debug_state member.
2065 * mloop.in (_parallel_write_queued): Clear data_written.length.
2066 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2067 handler is 0xff.
2068 (frv_queue_break_interrupt): New function.
2069 (frv_break_interrupt): New function.
2070 (handle_interrupt): Handle break_interrupt.
2071 (frv_non_operating_interrupt): Now takes interrupt_kind.
2072 * frv-sim.h (frv_queue_break_interrupt): New function.
2073 (frv_break_interrupt): New function.
2074 (frv_break): New function.
2075 (frv_non_operating_interrupt): Now takes interrupt_kind.
2076 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2077
20781999-11-09 Dave Brolley <brolley@cygnus.com>
2079
2080 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2081 a floating point insn.
2082 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2083 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2084 frv_queue_fp_exception_interrupt.
2085 (frv_queue_fp_exception_interrupt): New function.
2086 (next_available_fq): New function.
2087 (set_fp_exception_registers): New function.
2088 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2089 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2090 (frv_program_interrupt): Don't process interrupt if it is masked.
2091 * frv.c (frvbf_h_fr_double_get_handler): Call
2092 frv_queue_fp_exception_interrupt.
2093 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2094 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2095 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2096 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2097 (frv_fp_exception_info): New struct type.
2098 (frv_interrupt_queue_element): Add fp_info member.
2099 (frv_fsr_traps): New enumeration.
2100 (frv_fsr_ftt): New enumeration.
2101 (frv_sie): New enumeration.
2102 (frv_miv): New enumeration.
2103 (GET_FSR): New macro.
2104 (SET_FSR): New macro.
2105 (GET_FSR_TEM): New macro.
2106 (SET_FSR_QNE): New macro.
2107 (SET_FSR_FTT): New macro.
2108 (GET_FSR_AEXC): New macro.
2109 (SET_FSR_AEXC): New macro.
2110 (GET_FQ): New macro.
2111 (SET_FQ): New macro.
2112 (SET_FQ_OPC): New macro.
2113 (SET_FQ_MIV): New macro.
2114 (SET_FQ_SIE): New macro.
2115 (SET_FQ_FTT): New macro.
2116 (SET_FQ_CEXC): New macro.
2117 (GET_FQ_VALID): New macro.
2118 (SET_FQ_VALID): New macro.
2119 (frv_queue_fp_exception_interrupt): New function.
2120 (FRV_IS_FLOAT_INSN): New macro.
2121
21221999-11-04 Dave Brolley <brolley@cygnus.com>
2123
2124 * traps.c (frvbf_fpu_error): No floating point errors need to be
2125 detected.
2126 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2127 of the ESR registers too.
2128 (set_exception_status_registers): Don't set EAR for any precise
2129 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2130 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2131 (non_operating_interrupt): No need for return code.
2132 (frv_program_or_software_interrupt): Process interrupt regardless
2133 of operating mode. If PSR.ET was not set at the start of processing,
2134 then stop the simulation with a message.
2135 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2136 CGEN_MEM_XI_WRITE.
2137 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2138 (frvbf_h_fr_quad_set_handler): New function.
2139 (frvbf_h_cpr_quad_set_handler): New function.
2140 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2141 sim_queue_fn_xi_write.
2142 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2143 sim_queue_fn_xi_write.
2144 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2145 sim_queue_fn_xi_write.
2146 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2147 sim_queue_mem_xi_write.
2148 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2149 sim_queue_mem_xi_write.
2150 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2151 sim_queue_mem_xi_write.
2152 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2153 (frvbf_h_fr_quad_set_handler): New function.
2154 (frvbf_h_cpr_quad_set_handler): New function.
2155 (SET_ESR_VALID): New macro.
2156 (CLEAR_ESR_VALID): New macro.
2157 (CLEAR_ESR_EAV): New macro.
2158 (CLEAR_ESR_EDV): New macro.
2159 * sem.c: Regenerate.
2160
21611999-11-02 Dave Brolley <brolley@cygnus.com>
2162
2163 * traps.c (frv_core_signal): Call
2164 frv_queue_mem_address_not_aligned_interrupt.
2165 * mloop.in (_parallel_write_queued): Call
2166 frv_save_data_written_for_interrupts.
2167 * frv.c (frvbf_h_gr_double_get_handler): Call
2168 frv_queue_register_exception_interrupt.
2169 (frvbf_h_cpr_double_get_handler): Call
2170 frv_queue_register_exception_interrupt.
2171 (frvbf_h_cpr_double_set_handler): Call
2172 frv_queue_register_exception_interrupt.
2173 (frvbf_load_multiple_GR): Call
2174 frv_queue_register_exception_interrupt.
2175 (frvbf_store_multiple_GR): Call
2176 frv_queue_register_exception_interrupt.
2177 (frvbf_load_multiple_CPR): Call
2178 frv_queue_register_exception_interrupt.
2179 (frvbf_store_multiple_CPR): Call
2180 frv_queue_register_exception_interrupt.
2181 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2182 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2183 queue element.
2184 (frv_queue_program_interrupt): Now returns interrupt queue element.
2185 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2186 element.
2187 (frv_queue_interrupt): Now returns interrupt queue element.
2188 (frv_queue_register_exception_interrupt): New function.
2189 (frv_queue_mem_address_not_aligned_interrupt): New function.
2190 (frv_save_data_written_for_interrupts): New function.
2191 (next_available_edr): EDR registers available in blocks of 4.
2192 (clear_exception_status_registers): New function.
2193 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2194
2195 * frv-sim.h (struct frv_data_written): New struct type.
2196 (frv_interrupt_queue_element): Add data_written member.
2197 (frv_queue_software_interrupt): Now returns interrupt queue element.
2198 (frv_queue_program_interrupt): Now returns interrupt queue element.
2199 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2200 element.
2201 (frv_queue_interrupt): Now returns interrupt queue element.
2202 (frv_queue_register_exception_interrupt): New function.
2203 (frv_queue_mem_address_not_aligned_interrupt): New function.
2204 (frv_save_data_written_for_interrupts): New function.
2205
22061999-10-27 Dave Brolley <brolley@cygnus.com>
2207
2208 * interrupts.c (ITABLE_ENTRY): New macro.
2209 (frv_interrupt_table): Add exception codes.
2210 (next_available_esr): New function.
2211 (next_available_edr): New function.
2212 (set_edr_register): New function.
2213 (set_exception_status_registers): New function.
2214 (check_for_compound_interrupt): Record information on all interrupts
2215 found.
2216 (frv_program_interrupt): Always call check_for_compound_interrupt.
2217 * frv.c (frvbf_h_pc_set_handler): Removed.
2218 (frvbf_h_spr_get_handler): Handle LR register.
2219 (frvbf_h_spr_set_handler): Handle LR register.
2220 (frvbf_h_lr_get_handler): New function.
2221 (frvbf_h_lr_set_handler): New function.
2222 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2223 (frvbf_h_lr_set_handler): New function.
2224 (frv_ec): New enumeration.
2225 (frv_interrupt): Add frv_ec field.
2226 (frv_rec): New enumeration.
2227 (frv_daec): New enumeration.
2228 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2229 (SET_ESR_EC): New macro.
2230 (SET_ESR_REC): New macro.
2231 (SET_ESR_IAEC): New macro.
2232 (SET_ESR_DAEC): New macro.
2233 (SET_ESR_EAV): New macro.
2234 (GET_ESR_EDV): New macro.
2235 (SET_ESR_EDV): New macro.
2236 (GET_ESR_EDN): New macro.
2237 (SET_ESR_EDN): New macro.
2238 (GET_ESR): New macro.
2239 (SET_ESR): New macro.
2240 (SET_EPCR): New macro.
2241 (SET_EAR): New macro.
2242 (SET_EDR): New macro.
2243 (GET_ESFR): New macro.
2244 (SET_ESFR): New macro.
2245 * cpu.c,cpu.h,sem.c: Rebuild.
2246
22471999-10-26 Dave Brolley <brolley@cygnus.com>
2248
2249 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2250 if mach is frv.
2251 (clear_nesr_neear): Only execute if mach is frv.
2252
22531999-10-22 Dave Brolley <brolley@cygnus.com>
2254
2255 * sim-main.h (sim_cpu): Add pipeline.
2256 (CPU_PIPELINE): New macro.
2257 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2258 (main loop): Maintain pc in cpu.
2259 * frv-sim.h (frv_queue_software_interrupt): New interface.
2260 (frv_queue_program_interrupt): New interface.
2261 (frv_queue_illegal_instruction_interrupt: New interface.
2262 (frv_queue_interrupt): New interface.
2263 (frv_detect_insn_access_interrupts): New interface.
2264 (frv_process_interrupts): New interface.
2265 (frv_program_interrupt): New interface.
2266 (frv_software_interrupt): New interface.
2267 (frv_program_or_software_interrupt): New interface.
2268 (FRV_PIPELINE): Moved from pipline.c.
2269 (frv_pipeline_reset): New interface.
2270 (frv_pipeline_add_insn): New interface.
2271 * interrupts.c (frv_queue_software_interrupt): New interface.
2272 (frv_queue_program_interrupt): New interface.
2273 (frv_queue_illegal_instruction_interrupt: New interface.
2274 (frv_queue_interrupt): New interface.
2275 (frv_detect_insn_access_interrupts): New interface.
2276 (frv_process_interrupts): New interface.
2277 (frv_program_interrupt): New interface.
2278 (frv_software_interrupt): New interface.
2279 (frv_program_or_software_interrupt): New interface.
2280 * frv.c: Use new interfaces.
2281 * pipeline.c: Use new interfaces.
2282 * traps.c: Use new interfaces.
2283 * memory.c: Use new interfaces.
2284 (frv_address_forbidden): No longer static.
2285
22861999-10-19 Dave Brolley <brolley@cygnus.com>
2287
2288 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2289 NESR.EC.
2290 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2291 * frv.c (frvbf_h_pc_set_handler): New function.
2292 * interrupts.c (frv_detect_data_interrupt): Removed.
2293 (address_forbidden): Removed.
2294 * frv-sim.h (frv_detect_data_interrupt): Removed.
2295 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2296 (NESR_REGISTER_NOT_ALIGNED): New macro.
2297 (NESR_UQI_SIZE): New macro.
2298 (NESR_QI_SIZE): New macro.
2299 (NESR_UHI_SIZE): New macro.
2300 (NESR_HI_SIZE): New macro.
2301 (NESR_SI_SIZE): New macro.
2302 (NESR_DI_SIZE): New macro.
2303 (NESR_XI_SIZE): New macro.
2304 (GET_NESR_DAEC): New macro.
2305 (SET_NESR_DAEC): New macro.
2306 (GET_NESR_REC): New macro.
2307 (SET_NESR_REC): New macro.
2308 (GET_NESR_EC): New macro.
2309 (SET_NESR_EC): New macro.
2310 (frvbf_read_mem_QI): New function.
2311 (frvbf_read_mem_UQI): New function.
2312 (frvbf_read_mem_HI): New function.
2313 (frvbf_read_mem_UHI): New function.
2314 (frvbf_read_mem_SI): New function.
2315 (frvbf_read_mem_WI): New function.
2316 (frvbf_read_mem_DI): New function.
2317 (frvbf_read_mem_DF): New function.
2318 (frvbf_write_mem_QI): New function.
2319 (frvbf_write_mem_UQI): New function.
2320 (frvbf_write_mem_HI): New function.
2321 (frvbf_write_mem_UHI): New function.
2322 (frvbf_write_mem_SI): New function.
2323 (frvbf_write_mem_WI): New function.
2324 (frvbf_write_mem_DI): New function.
2325 (frvbf_write_mem_DF): New function.
2326 * Makefile.in (SIM_OBJS): Add memory.o.
2327 * cpu.c,cpu.h,sem.c: Rebuild.
2328
23291999-10-18 Dave Brolley <brolley@cygnus.com>
2330
2331 * sim-if.c (sim_open): Use a real fpu error function.
2332 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2333 * mloop.in (_parallel_write_queued): Clear queue after writing.
2334 * interrupts.c (check_for_compound_interrupt): New function.
2335 (non_operating_interrupt): New function.
2336 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2337 (frvbf_h_gr_double_set_handler): New function.
2338 (frvbf_h_fr_double_get_handler): New function.
2339 (frvbf_h_fr_double_set_handler): New function.
2340 (frvbf_h_cpr_double_get_handler): New function.
2341 (frvbf_h_cpr_double_set_handler): New function.
2342 (frv_interrupt_queue_element): New struct type.
2343 (frv_queue_program_interrupt): Now takes pc.
2344 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2345 (frv_queue_interrupt): Now takes pc.
2346 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2347 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2348 (frvbf_division_exception): New function.
2349 (frvbf_fpu_error): New function.
2350 (frvbf_load_multiple_GR): New function.
2351 (frvbf_load_multiple_FR): New function.
2352 (frvbf_load_multiple_CPR): New function.
2353 * frv.c (frvbf_h_gr_double_get_handler): New function.
2354 (frvbf_h_gr_double_set_handler): New function.
2355 (frvbf_h_fr_double_get_handler): New function.
2356 (frvbf_h_fr_double_set_handler): New function.
2357 (frvbf_h_cpr_double_get_handler): New function.
2358 (frvbf_h_cpr_double_set_handler): New function.
2359 (frv_interrupt_queue_element): New struct type.
2360 (frv_queue_program_interrupt): Now takes pc.
2361 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2362 (frv_queue_interrupt): Now takes pc.
2363 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2364 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2365 (frvbf_fpu_error): New function.
2366 (frvbf_load_multiple_GR): New function.
2367 (frvbf_load_multiple_FR): New function.
2368 (frvbf_load_multiple_CPR): New function.
2369 * traps.c (frvbf_division_exception): New function.
2370 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2371
23721999-10-12 Dave Brolley <brolley@cygnus.com>
2373
2374 * mloop.in (new_vpc): New variable.
2375 (main loop): Call frv_detect_insn_access_interrupts. Call
2376 frv_detect_data_interrupts.
2377 * interrupts.c (access_queued_to): New function.
2378 (frv_detect_data_interrupts): New function.
2379 (frv_detect_insn_access_interrupts): New function.
2380 (frv_program_or_software_interrupt): Set PSR.S.
2381 * frv-sim.h (frv_detect_data_interrupts): New function.
2382 (frv_detect_insn_interrupts): New function.
2383
23841999-10-07 Dave Brolley <brolley@cygnus.com>
2385
2386 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2387 (frvbf_h_gr_hi_set_handler): New function.
2388 (frvbf_h_gr_lo_get_handler): New function.
2389 (frvbf_h_gr_lo.set_handler): New function.
2390 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2391 (frvbf_h_gr_hi_set_handler): New function.
2392 (frvbf_h_gr_lo_get_handler): New function.
2393 (frvbf_h_gr_lo.set_handler): New function.
2394 (frvbf_model_fr500_u_integer): New function.
2395 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2396
23971999-10-04 Dave Brolley <brolley@cygnus.com>
2398
2399 * traps.c: Use sim_engine_abort.
2400 * pipeline.c (frv_pipeline): Add field for insn major.
2401 (add_next_to_pipe): Return address of matching pipeline.
2402 (find_major_in_pipeline): New function.
2403 (check_insn_major_constraints: New function.
2404 (frv_pipeline_add_insn): Add checks for insn major constraints.
2405 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2406 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2407
2408Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2409
2410 * pipeline.c: New file.
2411 * mloop.in (main loop): Call frv_pipeline_reset.
2412 Call frv_pipeline_add_insn.
2413 * frv-sim.h (frv_pipeline_reset): New function.
2414 (frv_pipeline_add_insn): New function.
2415 * Makefile.in (SIM_OBJS): Add pipeline.o
2416
24171999-09-29 Doug Evans <devans@casey.cygnus.com>
2418
2419 * sem.c: Rebuild.
2420 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2421 result to SEM_PC. Return vpc.
2422
2423Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2424
2425 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2426 (frv_queue_interrupt): Don't detect identical interrupts here.
2427
2428Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2429
2430 * interrupts.c: New file.
2431 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2432 (frv_software_interrupt): Moved to interrupts.c.
2433 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2434 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2435 (@cpu@_perform_writeback): New function.
2436 (main loop): Call frv_process_interrupts.
2437 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2438 (frv_itrap): New interface.
2439 (frv_interrupt_class): New enumeration.
2440 (frv_interrupt_kind): New enumeration.
2441 (struct frv_interrupt): New struct type.
2442 (frv_interrupt_table): New table of interrupt information.
2443 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2444 (struct frv_interrupt_state): New struct type.
2445 (frv_interrupt_state): New global variable.
2446 (previous_vliw_pc): New global variable.
2447 (frv_queue_software_interrupt): New function.
2448 (frv_queue_program_interrupt): New function.
2449 (frv_queue_interrupt): New function.
2450 (frv_process_interrupts): New function.
2451 (frv_program_interrupt): New function.
2452 (frv_software_interrupt): New function.
2453 (frv_program_or_software_interrupt): New function.
2454 (frv_clear_interrupt_classes): New function.
2455 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2456 * Makefile.in (SIM_OBJS): Add interrupts.o
2457 * sem.c: Rebuild.
2458
24591999-09-25 Doug Evans <devans@casey.cygnus.com>
2460
2461 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2462
2463Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2464
2465 * mloop.in (main loop): Determine last insn from scache entry.
2466 * cpu.h: Rebuild.
2467 * cpuall.h: Rebuild.
2468
2469Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2470
2471 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2472 (NECR_ELOS): Define as unshifted value.
2473 (NECR_NEN): Define as unshifted value.
2474 (NECR_VALID): Define as unshifted value.
2475 (SET_NESR): Rewite to use post-write queue.
2476 (SET_NESR_VALID): Rewite to operate on argument.
2477 (SET_NESR_EAV): Rewite to operate on argument.
2478 (SET_NESR_FR): Rewite to operate on argument.
2479 (CLEAR_NESR_FR): Rewite to operate on argument.
2480 (SET_NESR_DRN): Rewite to operate on argument.
2481 (SET_NESR_SIZE): Rewite to operate on argument.
2482 (SET_NESR_NEAN): Rewite to operate on argument.
2483 (SET_NEEAR): Rewite to use post-write queue.
2484 (SET_NE_FLAG): Rewite to use post-write queue.
2485 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2486 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2487 (frv_rett): Rewite to use post-write queue.
2488 (next_available_nesr): Rewrite to use new macro interfaces.
2489 (next_valid_nesr): Ditto.
2490 (frvbf_check_non_excepting_load): Ditto.
2491 (frvbf_check_recovering_store): Ditto.
2492 (clear_nesr_neear): Ditto.
2493 (clear_ne_flags): Ditto.
2494 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2495 when flag is set.
2496 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2497 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2498 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2499 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2500 * Makefile.in (frv.o): Depend on cgen-par.h.
2501
2502Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2503
2504 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2505 (frvbf_write_next_vliw_addr_to_LR): New flag.
2506 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2507 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2508 address of the next VLIW insn if flag is set.
2509 * cpu.h,decode.c,sem.c: Rebuild.
2510
2511Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2512
2513 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2514 * sem.c: Rebuild.
2515
25161999-09-02 Doug Evans <devans@casey.cygnus.com>
2517
2518 * configure: Regenerated to track ../common/aclocal.m4 changes.
2519
25201999-09-01 Doug Evans <devans@casey.cygnus.com>
2521
2522 * decode.c: Rebuild.
2523
2524Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2525
2526 * traps.c (frv_rett): New function.
2527 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2528 (frvbf_h_spr_set_handler): Handle bpsr.
2529 (frvbf_h_bpsr_get_handler): New function.
2530 (frvbf_h_bpsr_set_handler): New function.
2531 * frv-sim.h (frv_rett): New function.
2532 (frvbf_h_bpsr_get_handler): New function.
2533 (frvbf_h_bpsr_set_handler): New function.
2534 * mloop.in: Read actual packing bit.
2535 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2536
2537Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2538
2539 * traps.c (WANT_CPU): New macro.
2540 (WANT_CPU_FRVBF): New macro.
2541 (frvbf_check_recovering_store): Use registers for source and queue
2542 writes.
2543 * mloop.in: New main loop for parallel support.
2544 (@cpu@_parallel_write_init): New function.
2545 (@cpu@_parallel_write_queued): New function.
2546 * frv-sim.h (set_icc_for_shift_left): New interface.
2547 (set_icc_for_shift_right): New interface.
2548 (frvbf_check_recovering_store): New interface.
2549 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2550 (set_icc_for_shift_right): Pass and return icc value.
2551 (frvbf_check_recovering_store): New interface.
2552 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2553 (stamp-mloop): Add cgen parallel options.
2554 (stamp-arch): Remove with-profile option.
2555 (stamp-cpu): Add cgen parallel options.
2556 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2557
25581999-08-28 Doug Evans <devans@casey.cygnus.com>
2559
2560 * cpu.h,decode.c,sem.c: Rebuild.
2561
2562Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2563
2564 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2565
2566Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2567
2568 * configure.in: fr500 now the default model.
2569 * configure: Regenerate.
2570 * frv.c: Change frv-1 to frv-gen.
2571 (frvbf_model_fr500_u_exec): New function.
2572 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2573 * mloop.in: Fix typos in comments.
2574 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2575
25761999-08-17 Dave Brolley <brolley@cygnus.com>
2577
2578 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2579
25801999-08-09 Doug Evans <devans@casey.cygnus.com>
2581
2582 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2583
25841999-08-04 Doug Evans <devans@casey.cygnus.com>
2585
2586 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2587
2588Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2589
2590 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2591 (frvbf_store_register): Use GDB register number macros.
2592 (frvbf_cut): New function.
2593 * frv-sim.h (GR_REGNUM_MAX): New macro.
2594 (FR_REGNUM_MAX): New macro.
2595 (PC_REGNUM): New macro.
2596 (LR_REGNUM): New macro.
2597 (frvbf_cut): New function.
2598 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2599
26001999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2601
2602 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2603 add default for unhandled registers.
2604 (frvbf_store_register): Add ability to set LR register.
2605
26061999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2607
2608 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2609 (decode_gdb_dr_regnum): Remove, not used.
2610
26111999-07-13 Michael Meissner <meissner@cygnus.com>
2612
2613 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2614
2615 * configure.in (--enable-sim-trapdump): New switch to make unknown
2616 traps dump the register contents, instead of doing the trap thing.
2617 * configure: Regenerate.
2618
2619 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2620 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2621 temporarily.
2622
2623 * traps.h (toplevel): Include bfd.h, libiberity.h.
2624 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2625 dumping the registers.
2626
2627Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2628
2629 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2630
2631Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2632
2633 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2634
2635Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2636
2637 * frv.c (frvbf_square_root_SF): Removed.
2638 (frvbf_square_root_DF): Removed.
2639 (frvbf_h_fr_double_get_handler): Removed.
2640 (frvbf_h_fr_double_set_handler): Removed.
2641 (frvbf_h_fr_int_get_handler): Removed.
2642 (frvbf_h_fr_int_set_handler): Removed.
2643 * frv-sim.h (frvbf_square_root_SF): Removed.
2644 (frvbf_square_root_DF): Removed.
2645 (frvbf_h_fr_double_get_handler): Removed.
2646 (frvbf_h_fr_double_set_handler): Removed.
2647 (frvbf_h_fr_int_get_handler): Removed.
2648 (frvbf_h_fr_int_set_handler): Removed.
2649 * decode.c,decode.h,model.c,sem.c: Rebuild.
2650
26511999-07-05 Doug Evans <devans@casey.cygnus.com>
2652
2653 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2654 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2655 * sim-if.c (sim_open): Initialize fpu.
2656 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2657 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2658 with frvbf_h_fr_get.
2659
2660Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2661
2662 * frv-sim.h (NESR_RANGE): New macro.
2663 (NO_NESR): New macro.
2664 (GET_NESR_VALID): New macro.
2665 (next_ne_index): Removed.
2666 * traps.c (next_available_nesr): New function.
2667 (next_valid_nesr): New function.
2668 (frvbf_check_non_excepting_load): Use next_available_nesr.
2669 (frvbf_check_recovering_store): Use next_available_nesr and
2670 next_valid_nesr.
2671 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2672 (frvbf_check_recovering_store): Only consider one matching register.
2673 * sem.c: Rebuild.
2674
2675Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2676
2677 * frv.c (frvbf_square_root_SF): New function.
2678 (frvbf_square_root_DF): New function.
2679 (frvbf_h_fr_double_get_handler): New function.
2680 (frvbf_h_fr_double_set_handler): New function.
2681 * frv-sim.h (frvbf_square_root_SF): New function.
2682 (frvbf_square_root_DF): New function.
2683 (frvbf_h_fr_double_get_handler): New function.
2684 (frvbf_h_fr_double_set_handler): New function.
2685 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2686
26871999-06-28 Dave Brolley <brolley@cygnus.com>
2688
2689 * decode.c,decode.h,model.c,sem.c: Regenerate.
2690
2691Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2692
2693 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2694 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2695 (frvbf_h_fr_int_set_handler): New function.
2696 (frvbf_store_multiple_FRint): New function.
2697 (frvbf_square_root_SF): New function.
2698 * frv.c (frvbf_h_fr_int_get_handler): New function.
2699 (frvbf_h_fr_int_set_handler): New function.
2700 (frvbf_store_multiple_FRint): New function.
2701 (frvbf_square_root_SF): New function.
2702 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2703
27041999-06-23 Doug Evans <devans@casey.cygnus.com>
2705
2706 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2707 to genmloop.sh. Pass -scache instead.
2708 (mloop.o): Delete sem-switch.c dependency.
2709 (sem-switch.c): Delete rule.
2710 (stamp-cpu): Don't build sem-switch.c.
2711 * sem-switch.c: Delete.
2712 * mloop.in (xfull-exec-*): Fix call to execute.
2713 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2714
2715 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2716
2717Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2718
2719 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2720
2721Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2722
2723 * mloop.in (execute): Force gr0 to zero before each insn.
2724 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2725
27261999-06-18 Doug Evans <devans@casey.cygnus.com>
2727
2728 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2729
2730Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2731
2732 * frv.c (frvbf_h_gr_get_handler): New function.
2733 (frvbf_h_gr_set_handler): New function:
2734 (frvbf_store-multiple_GR): New function:
2735 (frvbf_store-multiple_FR): New function:
2736 (frvbf_store-multiple_CPR): New function:
2737 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2738 (frvbf_h_gr_set_handler): New function:
2739 (frvbf_store-multiple_GR): New function:
2740 (frvbf_store-multiple_FR): New function:
2741 (frvbf_store-multiple_CPR): New function:
2742 * traps.c (frv_itrap): Implement proper syscalls interface.
2743 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2744
2745Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2746
2747 * traps.c (frvbf_check_non_excepting_divide): New function.
2748 (frvbf_check_recovering_store): New function.
2749 (clear_nesr_neear): New function.
2750 (clear_ne_flags): New function.
2751 (frvbf_commit): New function.
2752
2753 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2754 (frvbf_check_recovering_store): New function.
2755 (clear_nesr_neear): New function.
2756 (clear_ne_flags): New function.
2757 (frvbf_commit): New function.
2758 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2759
27601999-06-16 Dave Brolley <brolley@cygnus.com>
2761
2762 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2763 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2764 * traps.c (next_ne_index): New variable.
2765 (frvbf_check_non_excepting_load): New function.
2766 * frv-sim.h (NECR_ELOS): New macro.
2767 (NECR_NEN): New macro.
2768 (NECR_VALID): New macro.
2769 (SET_NESR_VALID): New macro.
2770 (SET_NESR_EAV): New macro.
2771 (SET_NESR_FR): New macro.
2772 (CLEAR_NESR_FR): New macro.
2773 (SET_NESR_DRN): New macro.
2774 (SET_NESR_SIZE): New macro.
2775 (SET_NESR_NEAN): New macro.
2776 (SET_NEEAR): New macro.
2777 (GET_NE_FLAG): New macro.
2778 (SET_NE_FLAG): New macro.
2779 (CLEAR_NE_FLAG): New macro.
2780 (frvbf_check_non_excepting_load): New function:
2781 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2782
2783Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2784
2785 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2786
2787Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2788
2789 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2790 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2791
2792Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2793
2794 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2795
27961999-06-07 Dave Brolley <brolley@cygnus.com>
2797
2798 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2799
2800Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2801
2802 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2803
2804Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2805
2806 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2807
2808Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2809
2810 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2811
2812Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2813
2814 * traps.c (frv_software_interrupt): Pass current_cpu to
2815 frvbf_h_psr_esr_get.
2816 (frv_software_interrupt): Calculate the new PC based on TBR.
2817 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2818
28191999-05-31 Dave Brolley <brolley@cygnus.com>
2820
2821 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2822
2823Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2824
2825 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2826 (frvbf_h_cccr_set_handler): New function.
2827 (frvbf_scan_result): New function.
2828 (frvbf_cr_logic): New function.
2829 * frv.c (frvbf_h_cccr_get_handler): New function.
2830 (frvbf_h_cccr_set_handler): New function.
2831 (frvbf_scan_result): New function.
2832 (frvbf_cr_logic): New function.
2833 (cr_ops,cr_result,cr_logic): New table.
2834 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2835
28361999-05-25 Dave Brolley <brolley@cygnus.com>
2837
2838 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2839 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2840 (frv_psr_get_handler): New function.
2841 (frv_psr_set_handler): New function.
2842 (frv_tbr_get_handler): New function.
2843 (frv_tbr_set_handler): New function.
2844 (frvbf_h_ccr_get_handler): Add support for fCC.
2845 (frvbf_h_ccr_set_handler): Add support for fCC.
2846 * frv-sim.h (frv_psr_get_handler): New function.
2847 (frv_psr_set_handler): New function.
2848 (frv_tbr_get_handler): New function.
2849 (frv_tbr_set_handler): New function.
2850 * traps.c (frv_software_interrupt): Implement.
2851 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2852
2853Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2854
2855 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2856
28571999-05-18 Dave Brolley <brolley@cygnus.com>
2858
2859 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2860 (frvbf_set_icc_for_shift_right): New function.
2861 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2862 (frvbf_set_icc_for_shift_right): New function.
2863 (SETMEMSF): New Macro.
2864 (SETMEMDF): New Macro.
2865 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2866
2867Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2868
2869 * frv.c (frvbf_h_ccr_get_handler): New function.
2870 (frvbf_h_ccr_set_handler): New function.
2871 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2872
2873Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
2874
2875 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
2876 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
2877 * frv.c: Likewise.
2878 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2879
28801999-05-10 Dave Brolley <brolley@cygnus.com>
2881
2882 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2883
2884Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
2885
2886 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2887 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
2888
2889Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
2890
2891 * traps.c (frv_software_interrupt): New function.
2892 (frv_itrap): New function.
2893 * frv-sim.h (TRAP_SYSCALL): define as 0.
2894 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2895
2896Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
2897
2898 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2899
2900Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
2901
2902 * Directory created.
A mirror of the official binutils-gdb repository