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sim: cris: move option install to sim_open
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
cec19744
MF		 12015-12-24 Mike Frysinger <vapier@gentoo.org>
2
3 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
4 SIM_BREAKPOINT_SIZE): Delete.
5 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
6 code.
7 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
8
84e8e361
MF		 92015-12-24 Mike Frysinger <vapier@gentoo.org>
10
11 * tconfig.h (WITH_WATCHPOINTS): Delete.
12
b1af9473
MF		 132015-12-24 Mike Frysinger <vapier@gentoo.org>
14
15 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
16
797eee42
MF		 172015-11-15 Mike Frysinger <vapier@gentoo.org>
18
19 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
20 sim-stop.o.
21
6e4f085c
MF		 222015-11-14 Mike Frysinger <vapier@gentoo.org>
23
24 * interp.c (sim_close): Rename to ...
25 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
26 sim_module_uninstall.
27 * sim-main.h (frv_sim_close): Declare.
28 (SIM_CLOSE_HOOK): Define.
29
8d0978fb
MF		 302015-06-23 Mike Frysinger <vapier@gentoo.org>
31
32 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
33 * configure: Regenerate.
34
a3487082
MF		 352015-06-12 Mike Frysinger <vapier@gentoo.org>
36
37 * configure: Regenerate.
38
306f4178
MF		 392015-06-12 Mike Frysinger <vapier@gentoo.org>
40
41 * configure: Regenerate.
42
db7858e2
MF		 432015-06-12 Mike Frysinger <vapier@gentoo.org>
44
45 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
46 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
47 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
48 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
49
66a19e2f
MF		 502015-06-11 Mike Frysinger <vapier@gentoo.org>
51
52 * sim-main.h (WITH_TRACE): Delete.
53
e8d3a34f
MF		 542015-04-18 Mike Frysinger <vapier@gentoo.org>
55
56 * sim-main.h (USING_SIM_BASE_H): Delete.
57
20bca71d
MF		 582015-04-18 Mike Frysinger <vapier@gentoo.org>
59
60 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
61
7e83aa92
MF		 622015-04-18 Mike Frysinger <vapier@gentoo.org>
63
64 * sim-main.h (sim_cia): Delete.
65 (frv_sim_engine_halt_hook): Move below includes.
66
034685f9
MF		 672015-04-17 Mike Frysinger <vapier@gentoo.org>
68
69 * sim-main.h (CIA_GET, CIA_SET): Delete.
70 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
71
78e9aa70
MF		 722015-04-15 Mike Frysinger <vapier@gentoo.org>
73
74 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
75 * sim-main.h (STATE_CPU): Delete.
76
f95f4ed2
MF		 772015-04-15 Mike Frysinger <vapier@gentoo.org>
78
79 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
80 (STATE_CPU): Handle WITH_SMP.
81
bf12d44e
MF		 822015-04-13 Mike Frysinger <vapier@gentoo.org>
83
84 * configure: Regenerate.
85
122bbfb5
MF		 862015-04-06 Mike Frysinger <vapier@gentoo.org>
87
88 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
89
aadc9410
MF		 902015-03-31 Mike Frysinger <vapier@gentoo.org>
91
92 * config.in, configure: Regenerate.
93
30452bbe
MF		 942015-03-24 Mike Frysinger <vapier@gentoo.org>
95
96 * configure: Regenerate.
97
97f478c5
MF		 982015-03-24 Mike Frysinger <vapier@gentoo.org>
99
100 * configure: Regenerate.
101
64dd13df
MF		 1022015-03-23 Mike Frysinger <vapier@gentoo.org>
103
104 * configure: Regenerate.
105
c906b4b5
MF		 1062015-03-23 Mike Frysinger <vapier@gentoo.org>
107
108 * devices.c: Delete dv-sockser.h include.
109 (device_io_read_buffer): Delete uart code.
110 (device_io_write_buffer): Likewise.
111
49cd1634
MF		 1122015-03-23 Mike Frysinger <vapier@gentoo.org>
113
114 * configure: Regenerate.
115
ae7d0cac
MF		 1162015-03-16 Mike Frysinger <vapier@gentoo.org>
117
118 * aclocal.m4, config.in, configure: Regenerate.
119 * tconfig.in: Rename file ...
120 * tconfig.h: ... here.
121
8406bb59
MF		 1222015-03-15 Mike Frysinger <vapier@gentoo.org>
123
124 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
125
465fb143
MF		 1262015-03-14 Mike Frysinger <vapier@gentoo.org>
127
128 * Makefile.in (SIM_RUN_OBJS): Delete.
129
105dd264
HPN		 1302014-08-23 Hans-Peter Nilsson <hp@axis.com>
131
132 * configure.ac: Default simulator hardware to off again. Remove
133 dead frv_extra_objs substitution.
134 * configure: Regenerate.
135 * Makefile.in: Remove unused frv_extra_objs.
136
2974be62
AM		 1372014-08-19 Alan Modra <amodra@gmail.com>
138
139 * configure: Regenerate.
140
faa743bb
RM		 1412014-08-15 Roland McGrath <mcgrathr@google.com>
142
143 * configure: Regenerate.
144 * config.in: Regenerate.
145
bf3d9781
AM		 1462013-09-23 Alan Modra <amodra@gmail.com>
147
148 * configure: Regenerate.
149
31e6ad7d
MF		 1502013-06-03 Mike Frysinger <vapier@gentoo.org>
151
152 * aclocal.m4, configure: Regenerate.
153
73e76d20
MF		 1542013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
155 Mike Frysinger <vapier@gentoo.org>
156
157 * configure.ac: Add frv_extra_objs. Change simulator hardware
158 from always on to defaulting to yes it is enabled.
159 * Makefile.in: Conditionalize reference to dv-sockser.o.
160 * configure: Regenerated.
161
1517bd27
MF		 1622013-03-26 Mike Frysinger <vapier@gentoo.org>
163
164 * configure: Regenerate.
165
94c63d78
JS		 1662013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
167
168 * configure.ac: Fail if dv-sockser.o not available.
169 Error when --disable-sim-hardware is specified.
170 * configure: Regenerated.
171
5f3ef9d0
JB		 1722012-06-15 Joel Brobecker <brobecker@adacore.com>
173
174 * config.in, configure: Regenerate.
175
2232061b
MF		 1762012-03-24 Mike Frysinger <vapier@gentoo.org>
177
178 * aclocal.m4, config.in, configure: Regenerate.
179
db2e4d67
MF		 1802011-12-03 Mike Frysinger <vapier@gentoo.org>
181
182 * aclocal.m4: New file.
183 * configure: Regenerate.
184
9c082ca8
MF		 1852011-10-17 Mike Frysinger <vapier@gentoo.org>
186
187 * configure.ac: Change include to common/acinclude.m4.
188
6ffe910a
MF		 1892011-10-17 Mike Frysinger <vapier@gentoo.org>
190
191 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
192 call. Replace common.m4 include with SIM_AC_COMMON.
193 * configure: Regenerate.
194
2419798b
MF		 1952011-07-05 Mike Frysinger <vapier@gentoo.org>
196
197 * sim-if.c (sim_do_command): Delete.
198
f9bdfd29
MF		 1992010-04-21 Mike Frysinger <vapier@gentoo.org>
200
201 * profile.c (sim_profile_print_bar): Add cpu argument.
202
fb0cc53e
MF		 2032010-03-30 Mike Frysinger <vapier@gentoo.org>
204
205 * devices.c (device_error): Add const to message.
206
c5351010
DE		 2072010-02-12 Doug Evans <dje@sebabeach.org>
208
209 * decode.c, * decode.h: Regenerate.
210
2310652a
DE		 2112010-02-11 Doug Evans <dje@sebabeach.org>
212
213 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
214
d2c7a1a6
DE		 2152010-01-24 Doug Evans <dje@sebabeach.org>
216
217 * sem.c: Regenerate.
218
3725885a
RW		 2192010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
220
221 * configure: Regenerate.
222
0f51e9bf
DE		 2232010-01-02 Doug Evans <dje@sebabeach.org>
224
225 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
226 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
227
197fa1aa
DE		 2282009-11-22 Doug Evans <dje@sebabeach.org>
229
230 * cpu.h: Regenerate.
231 * cpuall.h: Regenerate.
232 * decode.c: Regenerate.
233 * decode.h: Regenerate.
234
b29791a8
DE		 2352009-11-03 Doug Evans <dje@sebabeach.org>
236
237 * arch.c: Regenerate.
238 * arch.h: Regenerate.
239 * cpu.c: Regenerate.
240 * cpu.h: Regenerate.
241 * cpuall.h: Regenerate.
242 * decode.c: Regenerate.
243 * decode.h: Regenerate.
244 * model.c: Regenerate.
245 * sem.c: Regenerate.
246
d6416cdc
RW		 2472009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
248
81ecdfbb
RW		 249 * config.in: Regenerate.
250 * configure: Likewise.
251
d6416cdc
RW		 252 * configure: Regenerate.
253
7b1a2840
HPN		 2542009-01-07 Hans-Peter Nilsson <hp@axis.com>
255
256 * sem.c: Regenerate.
257
bce3bbcb
HPN		 2582008-12-23 Hans-Peter Nilsson <hp@axis.com>
259
260 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
261 model.c, sem.c: Regenerate.
262
b5bd9624
HPN		 2632008-07-11 Hans-Peter Nilsson <hp@axis.com>
264
265 * configure: Regenerate to track ../common/common.m4 changes.
266 * config.in: Ditto.
267
6efef468 2682008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 269 Daniel Jacobowitz <dan@codesourcery.com>
270 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 271
272 * configure: Regenerate.
273
b1bfc053
HPN		 2742006-12-21 Hans-Peter Nilsson <hp@axis.com>
275
276 * config.in: Regenerate.
277
e85e3205
RE		 2782006-06-13 Richard Earnshaw <rearnsha@arm.com>
279
280 * configure: Regenerated.
281
2f0122dc
DJ		 2822006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
283
284 * configure: Regenerated.
285
20e95c23
DJ		 2862006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
287
288 * configure: Regenerated.
289
79e59fe6
DB		 2902005-10-28 Dave Brolley <brolley@redhat.com>
291
292 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 293
79e59fe6
DB		 294 Contribute the following changes:
295 2003-09-29 Dave Brolley <brolley@redhat.com>
296
297 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
298 CGEN_ATTR_VALUE_TYPE.
299 * mloop.in: Ditto.
300 * pipeline.c: Ditto.
301 * traps.c: Ditto.
302
2b193c4a
MK		 3032005-03-23 Mark Kettenis <kettenis@gnu.org>
304
305 * configure: Regenerate.
306
35695fd6
AC		 3072005-01-14 Andrew Cagney <cagney@gnu.org>
308
309 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
310 explicit call to AC_CONFIG_HEADER.
311 * configure: Regenerate.
312
f0569246
AC		 3132005-01-12 Andrew Cagney <cagney@gnu.org>
314
315 * configure.ac: Update to use ../common/common.m4.
316 * configure: Re-generate.
317
38f48d72
AC		 3182005-01-11 Andrew Cagney <cagney@localhost.localdomain>
319
320 * configure: Regenerated to track ../common/aclocal.m4 changes.
321
b7026657
AC		 3222005-01-07 Andrew Cagney <cagney@gnu.org>
323
324 * configure.ac: Rename configure.in, require autoconf 2.59.
325 * configure: Re-generate.
326
379832de
HPN		 3272004-12-08 Hans-Peter Nilsson <hp@axis.com>
328
329 * configure: Regenerate for ../common/aclocal.m4 update.
330
45aa12b4
RS		 3312004-08-27 Richard Sandiford <rsandifo@redhat.com>
332
333 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
334 * cpuall.h, model.c, sem.c: Regenerated.
335
676a64f4
RS		 3362004-03-01 Richard Sandiford <rsandifo@redhat.com>
337
338 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
339 (profile-fr450.o): New dependency.
340 (stamp-cpu): Add fr450 to the list of machs.
341 * sim-frv.h (SPR_IS_ACC): New macro.
342 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
343 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
344 * frv.c (check_register_alignment, check_fr_register_alignment)
345 (check_memory_alignment, do_media_average): Likewise.
346 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
347 rather than a consecutive range.
348 * interrupts.c (frv_queue_illegal_instruction_interrupt)
349 (frv_queue_non_implemented_instruction_interrupt): Handle
350 bfd_mach_fr450.
351 * memory.c (check_data_read_address, check_readwrite_address)
352 (check_insn_read_address, check_write_address): Likewise.
353 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
354 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
355 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
356 * profile-fr450.c: New file.
357 * registers.c (fr450_spr): New array.
358 (frv_register_control_init): Check its size. Use it for fr450.
359 (frv_check_register_access): Handle bfd_mach_fr450.
360 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
361 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
362 (frvbf_media_acc_not_aligned): Likewise.
363 (frvbf_media_register_not_aligned): Likewise.
364 * arch.c: Regenerate.
365 * arch.h: Regenerate.
366 * cpu.h: Regenerate.
367 * cpuall.h: Regenerate.
368 * decode.h: Regenerate.
369 * model.c: Regenerate.
370
c7a48b9a
RS		 3712004-03-01 Richard Sandiford <rsandifo@redhat.com>
372
373 * cache.c (frv_cache_init): Change fr400 cache statistics to match
374 the fr405.
375 (non_cache_access): Add missing breaks.
376 * interrupts.c (set_exception_status_registers): Always set EAR15
377 for data_access_errors.
378 * memory.c (fr400_check_write_address): Remove redundant alignment
379 check.
380 * model.c: Regenerate.
381
8b73069f
RS		 3822004-03-01 Richard Sandiford <rsandifo@redhat.com>
383
384 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
385
8ae0baa2
RS		 3862004-03-01 Richard Sandiford <rsandifo@redhat.com>
387
388 * decode.c, decode.h, model.c, sem.c: Regenerate.
389
d74c4203
KB		 3902003-11-24 Kevin Buettner <kevinb@redhat.com>
391
392 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
393 (SPR_REGNUM_MAX): Delete.
394 * frv.c (gdb/sim-frv.h): Include.
395 (frvbf_fetch_register, frvbf_store_register): Use register number
396 constants from gdb/sim-frv.h. Check availability of general
397 purpose and float registers.
398
0b01870b
DB		 3992003-11-03 Dave Brolley <brolley@redhat.com>
400
401 * cache.c (address_interference): Check for higher priority requests
402 in the same pipeline.
403
9a29f3ca
DB		 4042003-10-31 Dave Brolley <brolley@redhat.com>
405
162cec1b 406 * frv-sim.h (LR_REGNUM): Removed.
073926e5 407 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 408 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 409 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 410 Return 0 for an unimplemented register. Return the length of the data
411 for an implemented register.
412 (frvbf_store_register): Ditto.
413
fc0a2244
AC		 4142003-10-30 Andrew Cagney <cagney@redhat.com>
415
416 * traps.c: Replace "struct symbol_cache_entry" with "struct
417 bfd_symbol".
418
29a79ca0
DB		 4192003-10-10 Dave Brolley <brolley@redhat.com>
420
421 * cpu.h, sem.c: Regenerate.
422
e930b1f5
DB		 4232003-10-06 Dave Brolley <brolley@redhat.com>
424
425 * profile-fr550.[ch]: New files.
426 * configure.in: Move frv handling to alphabetically correct placement.
427 * Makefile.in: Add fr550 support.
428 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
429 profile.[ch],registers.c,traps.c: Add fr550 support.
430 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
431 Regenerate.
432
22f367a7
DB		 4332003-09-25 Dave Brolley <brolley@redhat.com>
434
435 * reset.c (frv_initialize): Call frv_register_control_init first.
436
1c453cd6
DB		 4372003-09-24 Dave Brolley <brolley@redhat.com>
438
439 * profile.h (update_FR_ptime): New prototype.
440 (update_FRdouble_ptime): Ditto.
441 (update_SPR_ptime): Ditto.
442 (increase_ACC_busy): Ditto.
443 (enforce_full_acc_latency): Ditto.
444 (post_wait_for_SPR): Ditto.
445 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
446 (update_FRdouble_ptime): Ditto.
447 (update_SPR_ptime): New function.
448 (increase_ACC_busy): Ditto.
449 (enforce_full_acc_latency): Ditto.
450 (vliw_wait_for_fdiv_resource): Correct resource name.
451 (vliw_wait_for_fsqrt_resource): Ditto.
452 (post_wait_for_SPR): New function.
453 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
454 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
455 adjust_float_register_busy.
456 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
457 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
458 registers.
459 (frvbf_model_fr500_u_float_arith): Ditto.
460 (frvbf_model_fr500_u_float_dual_arith): Ditto.
461 (frvbf_model_fr500_u_float_div): Ditto.
462 (frvbf_model_fr500_u_float_sqrt): Ditto.
463 (frvbf_model_fr500_u_float_convert): Ditto.
464 (update_FR_ptime): Moved to profile.c
465 (update_FRdouble_ptime): Moved to profile.c
466 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
467 for other machines.
468 (update_FRdouble_ptime): Ditto.
469 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
470
153431d6
DB		 4712003-09-12 Dave Brolley <brolley@redhat.com>
472
473 * registers.c (frv_check_spr_read_access): Check for access to
474 ACC4-ACC63 and ACCG4-ACCG63.
475 * profile.h (frv-desc.h): #include it.
476 (spr_busy): New member of FRV_PROFILE_STATE.
477 (spr_latency): Ditto.
478 (GNER_FOR_GR): New macro.
479 (FNER_FOR_FR): New maccro.
480 (update_SPR_latency): New function.
481 (vliw_wait_for_SPR): New function.
93938d47 482 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 483 (update_target_latencies): Ditto.
484 (update_SPR_latency): New function.
485 (vliw_wait_for_SPR): New function.
486 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
487 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
488 (frvbf_model_fr500_u_check): Ditto.
489 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
490 (frvbf_model_fr500_u_clrfr): Ditto.
491 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
492 (frvbf_model_fr500_u_gr2spr): Ditto.
493 * frv-sim.h (H_SPR_ACC4): New macro.
494 (H_SPR_ACCG4): New macro;
495 (H_SPR_ACC0): Removed.
496 (H_SPR_ACCG0): Removed.
497 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
498
ba9c4053
DB		 4992003-09-10 Dave Brolley <brolley@redhat.com>
500
501 * profile.c (slot_names): FM1 was listed twice. Changed first
502 instance to FM0. Added IALL, FMALL and FMLOW.
503 (print_parallel): Don't examine slots with no insns.
504
f9e18f5a
DB		 5052003-09-09 Dave Brolley <brolley@redhat.com>
506
507 * frv.c (do_media_average): Select machine using a switch.
508
d89a78b6
DB		 5092003-09-08 Dave Brolley <brolley@redhat.com>
510
511 On behalf of Doug Evans <dje@sebabeach.org>
512 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
513 Remove copying of .cpu file to cgen/cpu, no longer needed.
514
d03ea14f
DB		 5152003-09-03 Dave Brolley <brolley@redhat.com>
516
517 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
518
e8d2f504
DB		 5192003-08-29 Dave Brolley <brolley@redhat.com>
520
521 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
522 temporarily when regenerating files.
523 (stamp-cpu): Ditto.
524
b34f6357
DB		 5252003-08-20 Micheal Snyder <msnyder@redhat.com>
526
527 * All generated files: Regenerate.
528
5292001-10-11 Dave Brolley <brolley@redhat.com>
530
531 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
532
5332001-10-09 Dave Brolley <brolley@redhat.com>
534
535 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
536 not set.
537 * reset.c (frv_hardware_reset): Invalidate both caches.
538 * registers.c: Update init, reset and read-only masks for all registers
539 on all machines.
540 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
541 (prev_gr_complex): New field of FRV_PROFILE_STATE
542 (set_use_is_gr_complex): New function.
543 (set_use_not_gr_complex): New function.
544 (use_is_gr_complex): New function.
545 (decrease_GR_busy): New function.
546 * profile.c (reset_gr_flags): New function.
547 (reset_cc_flags): New function.
548 (set_use_is_gr_complex): New function.
549 (set_use_not_gr_complex): New function.
550 (use_is_gr_complex): New function.
551 (update_latencies): Reset gr and cc flags when latency reaches 0.
552 (decrease_GR_busy): New function.
553 * profile-fr400.h (fr500_reset_acc_flags): Removed.
554 (fr500_reset_cc_flags): New function.
555 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
556 LSI version 1.41.
557 * profile-fr400.h (fr400_reset_gr_flags): New function.
558 (fr400_reset_fr_flags): New function.
559 (fr400_reset_acc_flags): New function.
560 * profile-fr400.c (set_use_not_media_p4): New function.
561 (set_use_not_media_p6): New function.
562 (set_acc_use_not_media_p2): New function.
563 (set_acc_use_not_media_p4): New function.
564 (fr400_reset_gr_flags): New function.
565 (fr400_reset_fr_flags): New function.
566 (fr400_reset_acc_flags): New function.
567 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
568 (frvbf_model_fr400_u_media_hilo): New function.
569 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
570 * memory.c (fr400_check_data_read_address): Check address range only
571 for double word loads. Don't check alignment here.
572 (fr400_check_readwrite_address): New function.
573 (fr500_check_readwrite_address): New function.
574 (check_readwrite_address): New function.
575 (fr500_check_insn_read_address): Correct address ranges.
576 (frvbf_read_mem_*): Check address range here.
577 (frv_address_forbidden): Removed.
578 (fr400_check_write_address): New function.
579 (check_write_address): New function.
580 (frvbf_write_mem_*): Don't check address range here.
581 (frvbf_mem_set_*): Check address range here.
582 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
583 address as second argument.
584 (frv_queue_data_access_exception_interrupt): New function.
585 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
586 media insns on fr400.
587 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
588 for media insns on fr400.
589 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
590 of insns here. Check for MTRAP insn if PSR.EM is not set.
591 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
592 set.
593 (set_exception_status_registers): Do not always set EPCR. Set EAR for
594 data_acess_error only if not fr400.
595 * frv.c (do_media_average): New function.
596 (frvbf_media_average): New function.
597 (frvbf_insn_cache_invalidate): Check for illegal invocation.
598 (frvbf_data_cache_invalidate): Ditto.
599 (frvbf_data_cache_flush): Ditto.
600 * frv-sim.h (GET_FSR_QNE): New macro.
601 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
602 (GET_MSR_SRDAV): New macro.
603 (GET_MSR_RDAV): New macro.
604 (GET_MSR_RD): New macro.
605 (frv_queue_data_access_error_interrupt): Now takes an address as second
606 argument.
607 (frv_address_forbidden): Removed.
608 * cache.c (non_cache_access): Correct address ranges. Now takes cache
609 as first argument.
610 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
611
6122001-08-20 Dave Brolley <brolley@redhat.com>
613
614 * sim-main.h (_sim_cpu): New field 'elf_flags'.
615 * sim-if.c (sim_open): Extract the elf_flags from the input file and
616 save them with each cpu.
617 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
618 last_insn_p before executing the insn.
619 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
620 insn cache.
621 (frv_cache_invalidate_all): Ditto.
622
6232001-08-20 Richard Sandiford <rsandifo@redhat.com>
624
625 * traps.c (syscall_read_mem): Flush the data cache before reading.
626 (syscall_write_mem): Flush the data cache before writing.
627 Invalidate both caches.
628
6292001-07-05 Ben Elliston <bje@redhat.com>
630
631 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
632 (stamp-cpu): Likewise.
633
6342001-05-23 Dave Brolley <brolley@redhat.com>
635
636 * profile-fr400.c (acc_use_is_media_p2): New function.
637 (frvbf_model_fr400_u_media_2): Account for latency of output
638 accumulators.
639 (frvbf_model_fr400_u_media_2_quad): Ditto.
640 (frvbf_model_fr400_u_media_2_acc): New function.
641 (frvbf_model_fr400_u_media_2_acc_dual): New function.
642 (frvbf_model_fr400_u_media_2_add_sub): New function.
643 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
644 (frvbf_model_fr400_u_media_3_dual): New function.
645 (frvbf_model_fr400_u_media_4_acc_dual): New function.
646 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
647
6482001-05-15 Dave Brolley <brolley@redhat.com>
649
650 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
651 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
652 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
653 (request_cache_flush): Save 'all' argument.
654 (request_cache_invalidate): Save all_cache_entries from profile state
655 to 'all' field of the request.
656 (submit_cache_request): Pass the 'all' field of the request to
657 frv_cache_request_invalidate.
658 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
659 operation even if HSR0.ICE is not set.
660 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
661 operation even if HSR0.DCE is not set.
662 (frv_data_cache_flush): Ditto.
663 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
664 (frv_data_cache_invalidate): Add new 'all' parameter.
665 (frv_data_cache_flush): Add new 'all' parameter.
666 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
667 (frv_cache_request_invalidate): Add new 'all' parameter.
668 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
669 its value in the invalidate request.
670 (address_interference): Accept the value '-1' for the address argument
671 to mean 'any address'.
672 (handle_req_invalidate): Handle request to invalidate all cache lines.
673 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
674
6752001-05-14 Dave Brolley <brolley@redhat.com>
676
677 * profile.h (past_first_p): New field of profiling state.
678 (branch_penalty): Ditto.
679 (branch_hint): Ditto.
680 (update_branch_penalty): New function.
681 * profile.c (frvbf_model_insn_after): Reset past_first_p and
682 branch_address fields of the profiling state.
683 (frvbf_model_branch): New function.
684 (update_branch_penalty): New function.
685 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
686 FCCi_3 inputs.
687 (frvbf_model_fr500_u_trap): New function.
688 (frvbf_model_fr500_u_check): New function.
689 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
690 cycles.
691 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
692 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
693 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
694 documented in teh fr400 LSI.
695 (frvbf_model_fr400_u_media_dual_htob): Ditto.
696 (frvbf_model_fr400_u_media_dual_unpack): Removed.
697 (frvbf_model_fr500_u_trap): New function.
698 (frvbf_model_fr500_u_check): New function.
699 * mloop.in (simulate_dual_insn_prefetch): New function.
700 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
701 arguments for each machine type.
702 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
703
7042001-05-09 Dave Brolley <brolley@redhat.com>
705
706 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
707 (profile-fr400.o): New target.
708 * profile.c: New file.
709 * profile.h: New file.
710 * profile-fr400.c: New file.
711 * profile-fr400.h: New file.
712 * profile-fr500.c: New file.
713 * profile-fr500.h: New file.
714 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
715
7162001-05-02 Dave Brolley <brolley@redhat.com>
717
718 * sim-main.h (profile.h): #include it.
719 (CPU_PROFILE_STATE): New macro.
720 (profile_state): New frv specific cpu field.
721 * reset.c (frv_initialize): insn_fetch_address and branch_address now
722 part of global profiling state.
723 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
724 (SIM_EXTRA_DEPS): Add profile.h.
725 (registers.o): Correct name of source file.
726 (profile.o): New target.
727 (profile-fr500.o): New target.
728 * frv-sim.h: Move profile related data structures to profile.h.
729 * frv.c: Move fr500 specific functions to profile-fr500.c.
730 * cpu.h: Regenerated.
731
7322001-04-27 Dave Brolley <brolley@redhat.com>
733
734 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
735 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
736 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
737 Rename PIPE_* to UNIT_*.
738 (frv_queue_illegal_instruction_interrupt): Use
739 frv_is_float_insn and frv_is_media_insn.
740 (frv_queue_non_implemented_instruction_interrupt): Ditto.
741 (frv_detect_insn_access_interrupts): Ditto.
742 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
743 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
744 * memory.c: Ditto.
745 * pipeline.c: Ditto.
746 * mloop.in: Ditto.
747 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
748 * cache.c: Rename PIPE_* to UNIT_*.
749
7502001-04-24 Dave Brolley <brolley@redhat.com>
751
752 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
753 (frvbf_load_quad_FRint): Ditto.
754 (frvbf_load_quad_CPR): Ditto.
755 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
756 machines.
757 (bfd.h): #include it.
758 (non_cache_access): Update for revised fr500 and for fr400.
759 * registers.c (frv_spr): Don't reset PSR.PS.
760 (fr500_spr): Ditto.
761 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
762
7632001-04-23 Dave Brolley <brolley@redhat.com>
764
765 * traps.c (frv_core_signal): On fr400, generate data_access_error.
766 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
767 (frvbf_media_acc_not_aligned): Ditto.
768 (frvbf_media_register_not_aligned): Ditto.
769 (frvbf_division_exception): Use GET_ISR_EDE.
770 * registers.c (frv_check_spr_read_access): New function.
771 (frv_check_spr_write_access): New function.
772 (frv_check_spr_access): Deleted.
773 (frv_check_register_access): On fr400, generate illegal_instruction.
774 * memory.c (fr400_check_data_read_address): New function.
775 (fr500_check_data_read_address): Ditto.
776 (check_data_read_address): Ditto.
777 (fr400_check_insn_read_address): Ditto.
778 (fr500_check_insn_read_address): Ditto.
779 (check_insn_read_address): Ditto.
780 (frvbf_read_mem_QI): Call check_data_read_access.
781 (frvbf_read_mem_UQI): Ditto.
782 (frvbf_read_mem_HI): Ditto.
783 (frvbf_read_mem_UHI): Ditto.
784 (frvbf_read_mem_SI): Ditto.
785 (frvbf_read_mem_DI): Ditto.
786 (frvbf_read_mem_DF): Ditto.
787 (frvbf_read_imem_USI): Call check_insn_read_access.
788 (frv_address_forbidden): Now takes cpu as first argument. Check based
789 on machine type.
790 (fr400_mem_address_unaligned): New function.
791 (fr500_mem_address_unaligned): Ditto.
792 (check_write_address): Ditto.
793 (frvbf_mem_set_QI): Call check_write_address.
794 (frvbf_mem_set_HI): Ditto.
795 (frvbf_mem_set_SI): Ditto.
796 (frvbf_mem_set_DI): Ditto.
797 (frvbf_mem_set_DF): Ditto.
798 (frvbf_mem_set_XI): Ditto.
799 * interrupts.c (bfd.h): #include it.
800 (frv_queue_data_access_error_interrupt): New function.
801 (frv_queue_instruction_access_error_interrupt): New function.
802 (frv_queue_instruction_access_exception_interrupt): New function.
803 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
804 (frv_queue_non_implemented_instruction_interrupt): Ditto.
805 (frv_detect_insn_access_interrupts): Reorder tests to match priority
806 from the LSI manual.
807 (set_isr_exception_fields): Accumulate dtt bits.
808 * frv.c (check_register_alignment): New function.
809 (check_fr_register_alignment): New function.
810 (check_memory_alignment): New function.
811 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
812 (frvbf_h_gr_double_set_handler): Ditto.
813 (frvbf_h_cpr_double_get_handler): Ditto.
814 (frvbf_h_cpr_double_set_handler): Ditto.
815 (frvbf_h_gr_quad_set_handler): Ditto.
816 (frvbf_h_cpr_quad_set_handler): Ditto.
817 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
818 (frvbf_h_fr_double_set_handler): Ditto.
819 (frvbf_h_fr_quad_set_handler): Ditto.
820 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
821 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
822 (frvbf_load_quad_GR): Call check_memory_aligment.
823 (frvbf_load_quad_FRint): Ditto.
824 (frvbf_load_quad_CPR): Ditto.
825 (frvbf_store_quad_GR): Call check_memory_aligment and
826 check_register_alignment.
827 (frvbf_store_quad_FRint): Ditto.
828 (frvbf_store_quad_CPR): Ditto.
829 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
830 * frv-sim.h (H_SPR_ACC0): New macro.
831 (H_SPR_ACC63): New macro.
832 (H_SPR_ACCG0): New macro.
833 (H_SPR_ACCG63): New macro.
834 (frv_dtt): New enumerator.
835 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
836 (GET_ISR_DTT): New macro.
837 (frv_queue_data_access_error_interrupt): New function.
838 (frv_queue_instruction_access_error_interrupt): New function.
839 (frv_queue_instruction_access_exception_interrupt): New function.
840 (frv_address_forbidden): Now takes cpu as first argument.
841 * cpu.h: Regenerate.
842
8432001-04-10 Dave Brolley <brolley@redhat.com>
844
845 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
846 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
847 (fr400_spr): Implement SPR registers for fr400.
848 (frv_register_control_init): Handle bfd_mach_fr400 properly.
849 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
850 (spr_psr_get_handler): Ditto.
851 (spr_ccr_get_handler): Ditto.
852 (spr_cccr_get_handler): Ditto.
853 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
854 * frv-sim.h: Update comment about MCCR_* macros.
855 * cpu.c,cpu.h: Regenerate.
856
8572001-04-05 Dave Brolley <brolley@redhat.com>
858
859 * cpu.h,decode.c,model.c,sem.c: Regenerate.
860
8612001-04-05 Dave Brolley <brolley@redhat.com>
862
863 * reset.c: Update copyright.
864 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
865 * frv.c (frvbf_model_fr400_u_exec): New function.
866 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
867 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
868 Regenerate.
869
8702000-11-22 Dave Brolley <brolley@redhat.com>
871
872 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
873 Regenerate.
874
8752000-11-10 Dave Brolley <brolley@redhat.com>
876
877 * decode.c: Regenerate.
878
8792000-09-12 Dave Brolley <brolley@redhat.com>
880
881 * traps.c (frv_sim_engine_halt_hook): New function.
882 (frv_itrap): Caches now invalidated in sim_engine_halt via
883 SIM_ENGINE_HALT_HOOK.
884 (frv_break): Ditto.
885 * sim-main.h (frv_sim_engine_halt_hook): New function.
886 (SIM_ENGINE_HALT_HOOK): New macro.
887 (SIM_ENGINE_RESTART_HOOK): New macro.
888 * interrupts.c: Call to frv_term now done within sim_engine_halt via
889 SIM_ENGINE_HALT_HOOK.
890
8912000-09-08 Dave Brolley <brolley@redhat.com>
892
893 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
894 respectively when stopping for a breakpoint.
895 (frv_break): Ditto.
896 * cache.h (frv_cache_invalidate_all): New function.
897 * cache.c (frv_cache_invalidate_all): New function.
898
8992000-09-05 Dave Brolley <brolley@redhat.com>
900
901 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
902 sim_handle_breakpoint. Otherwise if environment != operating call
903 sim_engine_halt. Otherwise handle normally.
904 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
905 breakpoints here. Moved to frv_break in traps.c.
906
907 * sem.c: Regenerate.
908
9092000-09-01 Dave Brolley <brolley@redhat.com>
910
72f4393d 911 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB		 912 before queuing an interrupt in order to allow 'break' to be used as
913 the breakpoint insn.
914
9152000-08-29 Dave Brolley <brolley@redhat.com>
916
917 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
918
9192000-07-27 Dave Brolley <brolley@redhat.com>
920
921 * cpu.h,decode.c: Rebuild.
922
9232000-07-26 Dave Brolley <brolley@redhat.com>
924
925 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
926 (spr_cccr_set_handler): Change CRx to CCx.
927 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
928
9292000-07-24 Dave Brolley <brolley@redhat.com>
930
931 * sem.c: Regenerate.
932 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
933 Don't write it directly.
934
935Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
936
937 * configure: Regenerated to track ../common/aclocal.m4 changes.
938
9392000-07-05 Ben Elliston <bje@redhat.com>
940
941 * configure: Regenerated to track ../common/aclocal.m4 changes.
942
9432000-06-28 Dave Brolley <brolley@redhat.com>
944
945 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
946
9472000-06-21 Dave Brolley <brolley@redhat.com>
948
949 * pipeline.c: All code except frv_pipeline_setup_insn moved to
950 frv.opc.
951 * mloop.in (main loop): frv_pipeline_add_insn broken up into
952 frv_pipeline_add_insn and frv_pipeline_setup_insn.
953 * frv-sim.h: Move pipeline status code to frv.opc.
954 * model.c: Regenerate.
955
9562000-06-12 Dave Brolley <brolley@redhat.com>
957
958 * options.c (frv_option_handler): --profile-parallel implies
959 --profile-model.
960 * mloop.in (fetch_buffer): Removed.
961 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
962 run_caches. Use cache directly if not counting cycles. Don't use
963 cache at all if not counting cycles and cache not enabled.
72f4393d 964 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB		 965 (run_caches): Monitor the status of insn prefetch requests.
966 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
967 (frv_insn_fetch_buffer): New global variable.
968
9692000-06-12 Dave Brolley <brolley@redhat.com>
970
971 * mloop.in (fetch_buffer): New static struct.
972 (@cpu@_simulate_insn_prefetch): Rewritten.
973 * cache.c (frv_cache_request_invalidate): Don't invalidate return
974 buffer.
975 (address_interference): Defer to any WAR request in either pipeline.
976
9772000-06-09 Dave Brolley <brolley@redhat.com>
978
979 * pipeline.c (insns_in_slot): New Array.
980 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
981 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
982 option.
983 (parse_cache_option): New function.
984 (frv_option_handler): Call parse_cache_option.
985 * frv.c (vliw_branch_taken): New variable.
986 (vliw_load_stall): New variable.
987 (handle_resource_wait): Update vliw_load_stall.
988 (frvbf_model_insn_before): Initialize vliw_branch_taken and
989 vliw_load_stall.
990 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
991 (load_wait_for_FR): Update vliw_load_stall.
992 (load_wait_for_GR): Update vliw_load_stall.
993 (load_wait_for_FRdouble): Update vliw_load_stall.
994 (load_wait_for_GRdouble): Update vliw_load_stall.
995 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
996 (slot_names): New static array.
997 (print_parallel): Now takes second argument 'verbose'. Print cycles per
998 VLIW insn and instructions per cycle. Also tabulate the number of insns
999 in each type of VLIW slot.
1000 (frv_profile_info): Call print_parallel with new second argument.
1001 * frv-sim.h (insn_in_slot): New array.
1002 (COUNT_INSNS_IN_SLOT): New macro.
1003 (INSNS_IN_SLOT): New macro.
1004 * cache.c: Remove references to non_blocking_count. Remove references to
1005 last_was_hit. Remove references to req_none.
1006 (handle_req_store): Adjust statistics before requeuing the store
1007 request.
1008 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1009 * cache.h: Remove references to non_blocking_count. Remove references to
1010 last_was_hit. Remove references to req_none.
1011 * model.c: Regenerate.
1012
10132000-06-08 Dave Brolley <brolley@redhat.com>
1014
1015 * frv.c (request_complete): Copy load data from the correct return
1016 buffer.
1017
10182000-06-07 Dave Brolley <brolley@redhat.com>
1019
1020 * traps.c (frv_core_signal): Call frv_term before exiting.
1021 (frv_itrap): Call frv_term before exiting.
1022 (next_available_nesr): Make sure NECR is implemented before reading it.
1023 (next_valid_nesr): Ditto.
1024 (frvbf_check_non_excepting_load): Ditto.
1025 (frvbf_clear_ne_flags): Ditto.
1026 (frvbf_commit): Ditto.
1027 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1028 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1029 store_flag members.
1030 (CPU_LOAD_ADDRESS): New macro.
1031 (CPU_LOAD_LENGTH): New macro.
1032 (CPU_LOAD_SIGNED): New macro.
1033 (CPU_LOAD_LOCK): New macro.
1034 * reset.c (frv_term): New function.
1035 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1036 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1037 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1038 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1039 the insn. Model the insn in two passes. One before and one after
1040 execution.
1041 (cache_reqno): new static variable.
1042 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1043 cache rather than assuming a fixed latency.
1044 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1045 enabled so that modeling data is collected by cgen during execution.
1046 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1047 * memory.c (data_non_cache_access): Removed.
1048 (insn_non_cache_access): Removed.
1049 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1050 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1051 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1052 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1053 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1054 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1055 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1056 (frvbf_read_imem_USI): Read the cache or ememory passively.
1057 (frvbf_write_mem_QI): Don't check for non-cache access here.
1058 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1059 (frvbf_write_mem_HI): Don't check for non-cache access here.
1060 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1061 (frvbf_write_mem_SI): Don't check for non-cache access here.
1062 (frvbf_write_mem_DI): Don't check for non-cache access here.
1063 (frvbf_write_mem_DF): Don't check for non-cache access here.
1064 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1065 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1066 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1067 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1068 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1069 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1070 * interrupts.c (check_reset): Read the cache and memory passively.
1071 (frv_program_or_software_interrupt): Call frv_term before calling
1072 sim_engine_halt.
1073 * frv.c (all modeling functions): Break into two passes. One before
1074 execuetion and one after. call load_wait_for_* for all GR and FR
1075 registers.
1076 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1077 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1078 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1079 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1080 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1081 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1082 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1083 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1084 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1085 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1086 (model_insn): New global variable.
1087 (fr_ptime): New array.
1088 (cache_request): New enumeration.
1089 (CACHE_QUEUE_ELEMENT): New struct type.
1090 (CACHE_QUEUE_SIZE): New macro.
1091 (cache_queue): New static struct.
1092 (request_cache_load): New function.
1093 (request_cache_flush): New function.
1094 (request_cache_invalidate): New function.
1095 (request_cache_preload): New function.
1096 (request_cache_unlock): New function.
1097 (submit_cache_request): New function.
1098 (activate_cache_requests): New function.
1099 (load_pending_for_register): New function.
1100 (flush_pending_for_address): New function.
1101 (remove_cache_queue_element): New function.
1102 (copy_load_data): New function.
1103 (request_complete): New function.
1104 (run_caches): New function.
1105 (frv_model_trace_wait_cycles): New function.
1106 (wait_for_flush): New function.
1107 (frvbf_model_insn_before): Insn prefect wait now modeled in
1108 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1109 wait_for_flush.
1110 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1111 vliw_insns here anymore.
1112 (update_FR_latency_for_load): New function.
1113 (update_FRdouble_latency_for_load): New function.
1114 (update_FR_ptime): New function.
1115 (update_FRdouble_ptime): New function.
1116 (update_GR_latency_for_swap): New function.
1117 (load_wait_for_GR): New function.
1118 (load_wait_for_FR): New function.
1119 (load_wait_for_GRdouble): New function.
1120 (load_wait_for_FRdouble): New function.
1121 (frvbf_model_fr500_u_ici): New function.
1122 (frvbf_model_fr500_u_dci): New function.
1123 (frvbf_model_fr500_u_dcf): New function.
1124 (frvbf_model_fr500_u_icpl): New function.
1125 (frvbf_model_fr500_u_dcpl): New function.
1126 (frvbf_model_fr500_u_icul): New function.
1127 (frvbf_model_fr500_u_dcul): New function.
1128 * frv-sim.h (frv_term): New function.
1129 (insn_non_cache_access): Removed.
1130 (FRV_COUNT_CYCLES): New macro.
1131 (frv_save_peofile_model_p): New global variable.
1132 (model_insn): New enumerated global variable.
1133 (frv_model_advance_cycles): New function.
1134 (frv_model_trace_wait_cycles): New function.
1135 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1136 (FRV_CACHE_WAR_REQUEST): New struct type.
1137 (FRV_CACHE_STORE_REQUEST): New struct type.
1138 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1139 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1140 (FRV_CACHE_REQUEST): New struct type.
1141 (FRV_CACHE_RETURN_BUFFER): New struct type.
1142 (FRV_CACHE_FLUSH_STATUS): New struct type.
1143 (FRV_CACHE_STATUS): New struct type.
1144 (FRV_CACHE_STAGE): New struct type.
1145 (FRV_CACHE_STAGES): New enumeration.
1146 (FRV_CACHE_WAR): New struct type.
1147 (FRV_CACHE_PIPELINE): New struct type.
1148 (FRV_CACHE_ARS): New struct type.
1149 (FRV_CACHE_STATISTICS): New struct type.
1150 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1151 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1152 (CACHE_RETURN_DATA_ADDRESS): New macro.
1153 (frv_cache_read): Now takes pipe index as second argument.
1154 (frv_cache_enabled): New function.
1155 (frv_cache_request_load): New function.
1156 (frv_cache_request_store): New function.
1157 (frv_cache_request_invalidate): New function.
1158 (frv_cache_request_preload): New function.
1159 (frv_cache_request_unlock): New function.
1160 (frv_cache_run): New function.
1161 (frv_cache_read_passive_SI): New function.
1162 (frv_cache_data_in_buffer): New function.
1163 (frv_cache_data_flushed): New function.
1164 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1165 (frv_cache_enabled): New function.
1166 (non_cache_access): New function.
1167 (write_data_to_memory): Count write accesses for each mode. Write to
1168 memory using sim_core_write_unaligned_1;
1169 (read_data_from_memory): New function.
1170 (fill_line_from_memory): Use read_data_from_memory.
1171 (copy_line_to_return_buffer): New function.
1172 (copy_memory_to_return_buffer): New function.
1173 (set_return_buffer_reqno): New function.
1174 (frv_cache_read): Now takes pipe index as second argument. Check for
1175 non-cache access.
1176 (frv_cache_preload): Check for non-cache access.
1177 (frv_cache_unlock): Check for non-cache access.
1178 (invalidate_return_buffer): New function.
1179 (frv_cache_invalidate): Check for non-cache access.
1180 (convert_slot_to_index): New function.
1181 (FREE_CHAIN_SIZE): New macro.
1182 (frv_cache_request_free_chain): New static variable.
1183 (frv_store_request_free_chain): New static variable.
1184 (allocate_new_cache_requests): New function.
1185 (new_cache_request): New function.
1186 (free_cache_request): New function.
1187 (new_store_request): New function.
1188 (pipeline_remove_request): New function.
1189 (pipeline_add_request): New function.
1190 (pipeline_requeue_request): New function.
1191 (next_priority): New function.
1192 (add_WAR_request): New function.
1193 (pipeline_next_request): New function.
1194 (pipeline_stage_request): New function.
1195 (advance_pipelines): New function.
1196 (frv_cache_request_load): New function.
1197 (frv_cache_request_store): New function.
1198 (frv_cache_request_invalidate): New function.
1199 (frv_cache_request_preload): New function.
1200 (frv_cache_request_unlock): New function.
1201 (address_interference): New function.
1202 (wait_for_WAR): New function.
1203 (wait_in_WAR): New function.
1204 (handle_req_load): New function.
1205 (handle_req_preload): New function.
1206 (handle_req_store): New function.
1207 (handle_req_invalidate): New function.
1208 (handle_req_unlock): New function.
1209 (handle_req_WAR): New function.
1210 (arbitrate_requests): New function.
1211 (move_ARS_to_WAR): New function.
1212 (decrease_latencies): New function.
1213 (frv_cache_run): New function.
1214 (frv_cache_read_passive_SI): New function.
1215 (frv_cache_data_in_buffer): New function.
1216 (frv_cache_data_flushed): New function.
1217 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1218
1219Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1220
1221 * configure: Regenerated to track ../common/aclocal.m4 changes.
1222
12232000-05-19 Dave Brolley <brolley@redhat.com>
1224
1225 * traps.c (frv_rett): Check for exceptions in the order specified in the
1226 architecture spec. Allow privileged_instruction interrrupt to be handled
1227 normally.
1228 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1229 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1230 to clear the NE flag.
1231 (frvbf_model_tomcat_u_exec): New function.
1232 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1233 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1234 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1235
12362000-05-18 Dave Brolley <brolley@redhat.com>
1237
1238 * sim-if.c (elf-bfd.h): #include it.
1239 (sim_open): Set machine amd architecture based on elf flags.
1240
12412000-04-04 Dave Brolley <brolley@redhat.com>
1242
1243 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1244 Delete '#if 0' blocks.
1245 * frv.c: Delete '#if 0' blocks.
1246 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1247 PSR.S and PSR.ESR.
1248 (frv_h_psr_esr_set_handler): Removed.
1249 * interrupts.c: Delete '#if 0' blocks.
1250 * memory.c: Delete '#if 0' blocks.
1251 * cpu.c,cpu.h: Regenerate.
1252
12532000-04-03 Dave Brolley <brolley@redhat.com>
1254
1255 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1256 containing the target address.
1257 (clear_nesr_neear): No longer takes hi_available and lo_available.
1258 Remove bogus check for available GR registers.
1259 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1260 (frvbf_commit): Update call to clear_nesr_neear.
1261 * interrupts.c (next_available_esr): Removed.
1262 (next_available_edr): Removed.
1263 (next_available_fq): Removed.
1264 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1265 (frvbf_store_register): Remove "FIXME" comment.
1266 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1267 (UART_OUTCHAR_ADDR): Removed.
1268 (UART_STATUS_ADDR): Removed.
1269 (UART_INPUT_READY): Removed.
1270 (UART_OUTPUT_READY): Removed.
1271 (FRV_DEVICE_ADDR): Removed.
1272 (FRV_DEVICE_LEN): Removed.
1273 (SET_NESR): Call frvbf_force_update.
1274 (SET_NEEAR): Call frvbf_force_update.
1275 (SET_NE_FLAGS): Call frvbf_force_update.
1276
12772000-03-30 Dave Brolley <brolley@redhat.com>
1278
1279 * configure: Regenerated.
1280
12812000-03-30 Dave Brolley <brolley@redhat.com>
1282
1283 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1284 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1285 performing the write.
1286 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1287 queue element with the information in the interrupt state.
1288 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1289 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1290 (frv_set_interrupt_queue_slot): New function.
1291 (esr_for_data_access_exception): New function.
1292 (set_edr_register): edr_index is now passed in.
1293 (fq_for_exception): New function.
1294 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1295 element now passed in.
1296 (set_exception_status_registers): Obtain slot from interrupt queue
1297 element. Call esr_for_data_access_exception. Use ESR14
1298 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1299 (frv_save_data_written_for_interrupts): Save slot containing the insn
1300 performing the write.
1301 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1302 frv_fsr_ftt.
1303 (struct frv_interrupt_state): Add 'slot' field.
1304 (frv_set_interrupt_queue_slot): New function.
1305 (frv_set_write_queue_slot): New function.
1306
13072000-03-24 Dave Brolley <brolley@redhat.com>
1308
1309 * mloop.in (_parallel_write_init): Initialize
1310 frv_interrupt_state.imprecise_interrupt.
1311 (_parallel_write_queued): After an imprecise interrupt, only perform
1312 forced writes and floating point writes (for certain exceptions).
1313 * interrupts.c (handle_interrupt): Set
1314 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1315 interrupt.
1316 (frv_process_interrupts): No need to clear f_ne_flags.
1317 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1318 force them to happen even if there is an overflow exception.
1319 (frvbf_force_update): New function.
1320 * frv-sim.h (frvbf_force_update): New function.
1321 (struct frv_interrupt_state): Add imprecise_interrupt.
1322 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1323 * sem.c: Regenerate.
1324
13252000-03-23 Dave Brolley <brolley@redhat.com>
1326
1327 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1328 * registers.c (frv_spr): MCIRL -> MCILR.
1329 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1330 New function.
1331 (frv_detect_insn_access_interrupts):
1332 Call frv_queue_non_implemented_instruction_interrupt.
1333 (frv_process_interrupts): Clear accumulated NE flags.
1334 * frv.c (frvbf_media_cop): New function.
1335 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1336 the NE flag of the given target register.
1337 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1338 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1339 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1340 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1341 (frvbf_model_fr500_u_float_dual_convert): New function.
1342 * frv-sim.h (frvbf_media_cop): New function.
1343 (GET_FQ): Use H_SPR_FQST0.
1344 (SET_FQ): Use H_SPR_FQST0.
1345 (SET_FQ_OPC): Use J_SPR_FQOP0.
1346 (GET_MSR_EMCI): New macro.
1347 (frv_queue_non_implemented_instruction_interrupt): New function.
1348 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1349
13502000-03-08 Dave Brolley <brolley@redhat.com>
1351
1352 * traps.c (frv_rett): Align new_pc.
1353 * memory.c (frvbf_read_mem_HI): Align address.
1354 (frvbf_read_mem_UHI): Align address.
1355 (frvbf_read_mem_SI): Align address.
1356 (frvbf_read_mem_DI): Align address.
1357 (frvbf_read_mem_DF): Align address.
1358 (frvbf_read_imem_USI): Align address.
1359 (frvbf_mem_set_HI): Align address.
1360 (frvbf_mem_set_SI): Align address.
1361 (frvbf_mem_set_DI): Align address.
1362 (frvbf_mem_set_DF): Align address.
1363 (frvbf_mem_set_XI): Align address.
1364 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1365 (fr500_spr): Initialize FSR0.NS to 1.
1366 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1367 whether the exception is masked.
1368 * frv.c (frvbf_load_quad_GR): Align address.
1369 (frvbf_store_quad_GR): Align address.
1370 (frvbf_load_quad_FRint): Align address.
1371 (frvbf_store_quad_FRint): Align address.
1372 (frvbf_load_quad_CPR): Align address.
1373 (frvbf_store_quad_CPR): Align address.
1374 * frv-sim.h (GET_ISR_EMAM): New macro.
1375
13762000-03-08 Dave Brolley <brolley@redhat.com>
1377
1378 * traps.c (frvbf_division_exception): Check for masked overflow and
1379 set NE flags, if necessary.
1380 (frvbf_check_recovering_store): Queue writes to the hardware.
1381 (check_registers_available): Removed.
1382 (which_registers_available): Call frv_{fr,gr}_registers_available.
1383 (frvbf_clear_ne_flags): Call check_register_access.
1384 (frvbf_commit): Call check_register_access.
1385 * registers.h (frv_fr_registers_available): New function.
1386 (frv_gr_registers_available): New function.
1387 (frv_check_register_access): New function.
1388 (frv_check_gr_access): New function.
1389 (frv_check_fr_access): New function.
1390 * registers.c (frv_spr): Correct initial value of ISR.
1391 (fr500_spr): Correct initial value of ISR.
1392 (frv_fr_registers_available): New function.
1393 (frv_gr_registers_available): New function.
1394 (frv_check_register_access): New function.
1395 (frv_check_gr_access): New function.
1396 (frv_check_fr_access): New function.
1397 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1398 (set_isr_exception_fields): New function.
1399 (set_exception_status_registers): Set ISR fields for division exception.
1400 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1401 * frv.c (frvbf_h_gr_get_handler): New function.
1402 (frvbf_h_gr_set_handler): New function.
1403 (frvbf_h_fr_get_handler): New function.
1404 (frvbf_h_fr_set_handler): New function.
1405 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1406 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1407 (spr_isr_get_handler): Removed.
1408 (spr_isr_set_handler): Removed.
1409 (frvbf_signed_integer_divide): New funciton.
1410 (frvbf_unsigned_integer_divide): New funciton.
1411 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1412 (frvbf_h_gr_set_handler): New function.
1413 (frvbf_h_fr_get_handler): New function.
1414 (frvbf_h_fr_set_handler): New function.
1415 (frvbf_signed_integer_divide): New funciton.
1416 (frvbf_unsigned_integer_divide): New funciton.
1417 (frv_dtt): New enumeration.
1418 (struct frv_interrupt_queue_element): Add dtt member.
1419 (GET_ISR): New macro.
1420 (SET_ISR): New macro.
1421 (GET_ISR_EDEM): New macro.
1422 (SET_ISR_DTT): New macro.
1423 (SET_ISR_AEXC): New macro.
1424 (frvbf_division_exception): Add 2 'int' arguments.
1425 (frvbf_check_non_excepting_divide): Removed.
1426 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1427
14282000-02-29 Dave Brolley <brolley@redhat.com>
1429
1430 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1431 (frv_rett): Use hardware access macros. Write PSR as a whole.
1432 (next_available_nesr): Check that NECR is valid.
1433 (next_valid_nesr): Check that NECR is valid.
1434 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1435 call hardware access functions. Use cover macros.
1436 (check_registers_available): New function.
1437 (clear_nesr_near): Check register availability.
1438 (clear_ne_flags): Check register availability.
1439 (frvbf_clear_ne_flags): Check register availability.
1440 (frvbf_commit): Check register availability.
1441 (which_registers_available): New function.
1442 * sim-main.h (registers.h): #include it.
1443 (register_control): New cpu field.
1444 (CPU_REGISTER_CONTROL): New macro.
1445 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1446 (frv_power_on_reset): Initialize SPR registers and RSTR.
1447 (frv_hardware_reset): Initialize SPR registers and RSTR.
1448 (frv_software_reset): Reset SPR registers and RSTR.
1449 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1450 Call frv_cache_init.
1451 * mloop.in (main loop): Check for insn access interrupts before
1452 executing the insn.
1453 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1454 (frv_detect_insn_access_interrupts): Don't call hardware access
1455 functions directly. Use cover macros.
1456 (check_reset): Don't reset RSTR here.
1457 (next_available_esr): ESFR -> ESFR_FLAG.
1458 (next_available_edr): ESFR -> ESFR_FLAG.
1459 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1460 ESFR -> ESFR_FLAG.
1461 (frv_break_interrupt): Don't call hardware access functions directly.
1462 Use cover macros.
1463 (frv_program_or_software_interrupt): Ditto.
1464 (frv_external_interrupt): Ditto.
1465 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1466 (frvbf_store_register): Don't call 'set' functions directly.
1467 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1468 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1469 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1470 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1471 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1472 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1473 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1474 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1475 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1476 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1477 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1478 Support shadow registers.
1479 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1480 Support shadow registers.
1481 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1482 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1483 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1484 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1485 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1486 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1487 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1488 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1489 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1490 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1491 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1492 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1493 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1494 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1495 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1496 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1497 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1498 version 1.3a.
1499 (spr_ccr_get_handler): Don't reference the hardware directly.
1500 (spr_ccr_set_handler): Don't reference the hardware directly.
1501 (spr_cccr_get_handler): Don't reference the hardware directly.
1502 (spr_cccr_set_handler): Don't reference the hardware directly.
1503 (spr_sr_get_handler): New function.
1504 (spr_sr_set_handler): New function.
1505 (frvbf_switch_supervisor_user_context): Temporarily switch to
1506 supervisor mode.
1507 (frvbf_store_quad_GR): Don't call handler directly.
1508 (frvbf_store_quad_FRint): Don't call handler directly.
1509 (frvbf_store_quad_CPR): Don't call handler directly.
1510 (frvbf_clear_all_accumulators): Removed.
1511 (frvbf_clear_accumulators): New function.
1512 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1513 Account for in_ACCGi and out_ACCGk.
1514 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1515 (RSTR_SOFTWARE_RESET): New macro.
1516 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1517 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1518 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1519 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1520 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1521 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1522 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1523 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1524 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1525 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1526 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1527 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1528 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1529 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1530 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1531 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1532 (frvbf_clear_all_accumulators): Removed.
1533 (frvbf_clear_accumulators): New function.
1534 (GET_HSR0): Use GET_H_SPR.
1535 (SET_HSR0): Use SET_H_SPR.
1536 (CLEAR_HSR0_ICE): New macro.
1537 (CLEAR_HSR0_DCE): New macro.
1538 (GET_IHSR8): Use GET_H_SPR.
1539 (GET_PSR): New macro.
1540 (SET_PSR_ET): New macro.
1541 (GET_PSR_PS): New macro.
1542 (SET_PSR_S): New macro.
1543 (GET_ESFR): Changed to reference entire register.
1544 (SET_ESFR): Changed to reference entire register.
1545 (GET_ESFR_FLAG): New macro.
1546 (SET_ESFR_FLAG): New macro.
1547 (NECR_ELOS): Removed.
1548 (NECR_NEN): Removed.
1549 (NECR_VALID): Removed.
1550 (GET_NECR): New macro.
1551 (GET_NECR_ELOS): New macro.
1552 (GET_NECR_NEN): New macro.
1553 (GET_NECR_VALID): New macro.
1554 (NESR_RANGE): Removed.
1555 (GET_NESR): Use GET_H_SPR.
1556 (GET_NE_FLAGS): Use GET_H_SPR.
1557 * cache.h (CACHE_INITIALIZED): New macro.
1558 * Makefile.in (SIM_OBJS): Add registers.o.
1559 (SIM_EXTRA_DEPS): Add registers.h.
1560 (registers.o): New target.
1561 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1562
15632000-02-17 Dave Brolley <brolley@redhat.com>
1564
1565 * interrupts.c (frv_interrupt_table): Update priority order and handler
1566 offsets to conform to the architecture version 1.3a.
1567 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1568 to the architecture version 1.3a.
1569
15702000-02-17 Dave Brolley <brolley@redhat.com>
1571
1572 * interrupts.c (frv_interrupt_table): Update priority order and handler
1573 offsets to conform to the latest specifications.
1574 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1575 queued. New variable 'iclass' used to test for external interrupts.
1576 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1577 to the latest specifications.
1578
15792000-01-20 Dave Brolley <brolley@redhat.com>
1580
1581 * sim-if.c (sim_open): Move frv-specific initialization to
1582 frv_initialize in reset.c.
1583 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1584 status bits for hardware vs software reset.
1585 * reset.c: New file.
1586 * frv-sim.h (frv_initialize): New function.
1587 (frv_power_on_reset): New function.
1588 (frv_hardware_reset): New function.
1589 (frv_software_reset): New function.
1590 (RSTR_ADDRESS): New macro.
1591 (RSTR_INITIAL_VALUE): New macro.
1592 (GET_RSTR_HR): New macro.
1593 (GET_RSTR_SR): New macro.
1594 (SET_RSTR_H): New macro.
1595 (SET_RSTR_S): New macro.
1596 (CLEAR_RSTR_P): New macro.
1597 (CLEAR_RSTR_H): New macro.
1598 (CLEAR_RSTR_S): New macro.
1599 (CLEAR_RSTR_HR): New macro.
1600 (CLEAR_RSTR_SR): New macro.
1601
16022000-01-03 Dave Brolley <brolley@cygnus.com>
1603
1604 * mloop.in (execute): Only call modeling function if the pointer is not
1605 NULL.
1606 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1607 fr500.
1608
16092000-01-03 Dave Brolley <brolley@cygnus.com>
1610
1611 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1612 (frv_options): Add --memory-latency.
1613 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1614 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1615 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1616 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1617 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1618 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1619 (update_latencies): Only clear usage flags if the register has no
1620 target latency.
1621 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1622 not |= (or assgnment).
1623 (frvbf_model_insn_after): Print post processing wait for all insns.
1624 Update prev_acc_p1 and prev_acc_p2.
1625 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1626 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1627 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1628 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1629 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1630 (frvbf_model_fr500_u_media_quad_arith): New function.
1631 (frvbf_model_fr500_u_media_dual_mul): New function.
1632 (frvbf_model_fr500_u_media_quad_mul): New function.
1633 (frvbf_model_fr500_u_media_quad_complex): New function.
1634 (frvbf_model_fr500_u_media_dual_expand): New function.
1635 (frvbf_model_fr500_u_media_dual_unpack): New function.
1636 (frvbf_model_fr500_u_media_dual_btoh): New function.
1637 (frvbf_model_fr500_u_media_dual_htob): New function.
1638 (frvbf_model_fr500_u_media_dual_btohe): New function.
1639 (frv_ref_SI): New function.
1640 * cache.h (FRV_CACHE): Add memory_latency field.
1641 * cache.c (frv_cache_init): Initialize memory_latency.
1642 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1643
16441999-12-17 Dave Brolley <brolley@cygnus.com>
1645
1646 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1647 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1648 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1649 (OPTIONS_FRV_TIMER): New enumeration.
1650 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1651 (frv_option_handler): Override common implementation of -p. Handle
1652 --profile-cache, --profile-parallel, --timer.
1653 * mloop.in (execute): Call profiling functions if the timer interrupt
1654 is enabled.
1655 (@cpu@_simulate_insn_prefetch): New function.
1656 (main loop): Call @cpu@_simulate_insn_prefetch.
1657 * interrupts.c (frv_queue_interrupt): Don't queue two external
1658 interrupts of the same priority.
1659 (frv_queue_external_interrupt): New function.
1660 (frv_external_interrupt): New function.
1661 (handle_interrupt): Handle external interrupts.
1662 (check_reset): New function.
1663 (frv_process_interrupts): Call check_reset.
1664 * frv.c: Include "bfd.h"
1665 (frvbf_h_psr_get_handler): Set the PIL field.
1666 (frvbf_h_psr_set_handler): Get the PIL field.
1667 (DUAL_REG): New macro.
1668 (DUAL_DOUBLE): New macro.
1669 (SET_USE_IS_FPOP): New macro.
1670 (SET_USE_NOT_FPOP): New macro.
1671 (USE_IS_FPOP): New macro.
1672 (SET_USE_IS_MEDIA): New macro.
1673 (SET_USE_NOT_MEDIA): New macro.
1674 (USE_IS_MEDIA_P1): New macro.
1675 (SET_USE_IS_MEDIA_P1): New macro.
1676 (SET_USE_NOT_MEDIA_P1): New macro.
1677 (SET_USE_IS_MEDIA_P2): New macro.
1678 (SET_USE_NOT_MEDIA_P2): New macro.
1679 (USE_IS_MEDIA_P2): New macro.
1680 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1681 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1682 (ACC_USE_IS_MEDIA_P1): New macro.
1683 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1684 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1685 (ACC_USE_IS_MEDIA_P2): New macro.
1686 (RESOURCE_IDIV): New macro.
1687 (RESOURCE_FDIV): New macro.
1688 (RESOURCE_SQRT): New macro.
1689 (fr_busy_adjust): New array.
1690 (acc_busy_adjust): New array.
1691 (apply_latency_adjustments): New function.
1692 (update_latencies): New function.
1693 (handle_wait_cycles): New function.
1694 (handle_resource_wait): New function.
1695 (update_target_latencies): New function.
1696 (frvbf_model_insn_before): Add resource latency to cycle counts.
1697 (frvbf_model_insn_after): Add resource latency to cycle counts.
1698 (update_GR_latency): New function.
1699 (update_GRdouble_latency): New function.
1700 (update_FR_latency): New function.
1701 (update_FRdouble_latency): New function.
1702 (decrease_ACC_busy): New function.
1703 (decrease_FR_busy): New function.
1704 (increase_FR_busy): New function.
1705 (update_ACC_latency): New function.
1706 (update_CCR_latency): New function.
1707 (update_idiv_resource_latency): New function.
1708 (update_fdiv_resource_latency): New function.
1709 (update_fsqrt_resource_latency): New function.
1710 (vliw_wait_for_GR): New function.
1711 (vliw_wait_for_GRdouble): New function.
1712 (vliw_wait_for_FR): New function.
1713 (vliw_wait_for_FRdouble): New function.
1714 (vliw_wait_for_CCR): New function.
1715 (vliw_wait_for_ACC): New function.
1716 (vliw_wait_for_idiv_resource): New function.
1717 (vliw_wait_for_fdiv_resource): New function.
1718 (vliw_wait_for_fsqrt_resource): New function.
1719 (enforce_full_fr_latency): New function.
1720 (frvbf_model_fr500_u_exec): New function.
1721 (frvbf_model_fr500_u_integer): New function.
1722 (frvbf_model_fr500_u_imul): New function.
1723 (frvbf_model_fr500_u_idiv): New function.
1724 (frvbf_model_fr500_u_branch): New function.
1725 (frvbf_model_fr500_u_set_hilo): New function.
1726 (frvbf_model_fr500_u_gr_load_store): New function.
1727 (frvbf_model_fr500_u_fr_load_store): New function.
1728 (frvbf_model_fr500_u_swap): New function.
1729 (frvbf_model_fr500_u_fr2fr): New function.
1730 (frvbf_model_fr500_u_fr2gr): New function.
1731 (frvbf_model_fr500_u_spr2gr): New function.
1732 (frvbf_model_fr500_u_gr2fr): New function.
1733 (frvbf_model_fr500_u_gr2spr): New function.
1734 (post_wait_for_FR): New function.
1735 (post_wait_for_FRdouble): New function.
1736 (post_wait_for_ACC): New function.
1737 (post_wait_for_CCR): New function.
1738 (post_wait_for_fdiv): New function.
1739 (post_wait_for_fsqrt): New function.
1740 (adjust_float_register_busy): New function.
1741 (adjust_double_register_busy): New function.
1742 (restore_float_register_busy): New function.
1743 (restore_double_register_busy): New function.
1744 (frvbf_model_fr500_u_float_arith): New function.
1745 (frvbf_model_fr500_u_float_dual_arith): New function.
1746 (frvbf_model_fr500_u_float_div): New function.
1747 (frvbf_model_fr500_u_float_sqrt): New function.
1748 (frvbf_model_fr500_u_float_compare): New function.
1749 (frvbf_model_fr500_u_float_dual_compare): New function.
1750 (frvbf_model_fr500_u_float_convert): New function.
1751 (frvbf_model_fr500_u_media): New function.
1752 (frvbf_model_fr500_u_barrier): New function.
1753 (frvbf_model_fr500_u_membar): New function.
1754 * frv-sim.h (LEUINT): New macro.
1755 (GET_HSR0_SA): New macro.
1756 (struct frv_interrupt_timer): New struct.
1757 (struct frv_interrupt_state): Add timer fiield.
1758 (frv_queue_external_interrupt): New function.
1759 (frv_external_interrupt): New function.
1760 (frv_profile_info): New function.
1761 (PROFILE_CACHE_IDX): New enumerator.
1762 (PROFILE_PARALLEL_IDX): New enumerator.
1763 (PROFILE_cache): New macro.
1764 (PROFILE_parallel): New macro.
1765 (WITH_PROFILE_CACHE_P): New macro.
1766 (WITH_PROFILE_PARALLEL_P): New macro.
1767 * cache.h (FRV_CACHE): Add last_was_hit field.
1768 * cache.c (get_tag): Use new last_was_hit field.
1769 (frv_cache_read): Ditto.
1770 (frv_cache_write): Ditto.
1771 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1772
17731999-12-13 Dave Brolley <brolley@cygnus.com>
1774
1775 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1776 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1777 sim_queue_fn_di_write.
1778 (frvbf_media_cut_ss): New function.
1779 * frv-sim.h (frvbf_media_cut_ss): New function.
1780 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1781
17821999-12-13 Dave Brolley <brolley@cygnus.com>
1783
1784 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1785 no constraints.
1786 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1787 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1788 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1789 FRV_IS_MEDIA_INSN.
1790 * frv.c (frvbf_model_simple_u_exec): New function.
1791 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1792 (FRV_IS_MEDIA_INSN): Range includes M-8.
1793
1794 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1795 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1796 Regenerate.
1797
17981999-12-10 Dave Brolley <brolley@cygnus.com>
1799
1800 * traps.c (check_registers_available): New function.
1801 (clear_ne_flags): Generate register_exception if register(s) not
1802 available.
1803 (frvbf_commit): Generate register_exception if register(s) not
1804 available.
1805 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1806 GR4-GR7 to SR0-SR4.
1807 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1808 PSR.ESR.
1809 (frvbf_h_psr_s_set_handler): New function.
1810 (frvbf_h_psr_esr_set_handler): New function.
1811 (frvbf_switch_supervisor_user_context): New function.
1812 (frvbf_scan_result): Reflect latest ISA.
1813 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1814 (frvbf_h_psr_esr_set_handler): New function.
1815 (frvbf_switch_supervisor_user_context): New function.
1816 (GET_HSR0_FRN): New Macro.
1817 (GET_HSR0_GRN): New Macro.
1818 (GET_HSR0_FRHE): New Macro.
1819 (GET_HSR0_FRLE): New Macro.
1820 (GET_HSR0_GRHE): New Macro.
1821 (GET_HSR0_GRLE): New Macro.
1822 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1823 (GET_ESFR): New bit ordering.
1824 (SET_ESFR): New bit ordering.
1825 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1826
18271999-12-10 Michael Meissner <meissner@cygnus.com>
1828
1829 * Makefile.in (sim-if.o): Add eng.h dependency.
1830
18311999-12-09 Dave Brolley <brolley@cygnus.com>
1832
1833 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1834 Pass sc->last_insn_p to @cpu@_model_insn_before.
1835 (main loop): Compute sc->first_insn_p.
1836 * frv.c (frvbf_model_insn_before): Set state variables.
1837 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1838 (frvbf_model_fr500_u_integer): Remove.
1839 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1840
18411999-12-07 Dave Brolley <brolley@cygnus.com>
1842
1843 * sim-main.h (cache.h): Include it.
1844 (insn_cache): New member.
1845 (data_cache): New member.
1846 (CPU_INSN_CACHE): New macro.
1847 (CPU_DATA_CACHE): New macro.
1848 * sim-if.c (WANT_CPU): New macro.
1849 (WANT_CPU_FRVBF): New macro.
1850 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
1851 data and insn caches for each cpu.
1852 (sim_close): Call frv_cache_term for the insn and data caches of each
1853 cpu.
1854 * mloop.in (extract): Read insn from the cache.
1855 (main loop): Access the insn cache in order to maintain stats.
1856 * memory.c (data_non_cache_access): New function.
1857 (insn_non_cache_access): New function.
1858 (frvbf_read_mem_QI): Attempt to read from the cache first.
1859 (frvbf_read_mem_UQI): Ditto.
1860 (frvbf_read_mem_HI): Ditto.
1861 (frvbf_read_mem_UHI): Ditto.
1862 (frvbf_read_mem_SI): Ditto.
1863 (frvbf_read_mem_DI): Ditto.
1864 (frvbf_read_mem_DF): Ditto.
1865 (frvbf_read_imem_USI): New function.
1866 (frvbf_write_mem_QI): Write through the cache is it is enabled.
1867 (frvbf_write_mem_UQI): Ditto.
1868 (frvbf_write_mem_HI): Ditto.
1869 (frvbf_write_mem_UHI): Ditto.
1870 (frvbf_write_mem_SI): Ditto.
1871 (frvbf_write_mem_DI): Ditto.
1872 (frvbf_write_mem_DF): Ditto.
1873 (frvbf_mem_set_QI): New function.
1874 (frvbf_mem_set_HI): New function.
1875 (frvbf_mem_set_SI): New function.
1876 (frvbf_mem_set_DI): New function.
1877 (frvbf_mem_set_DF): New function.
1878 (frvbf_mem_set_XI): New function.
1879 * interrupts.c (frv_save_data_written_for_interrupts): Handle
1880 CGEN_FN_MEM_QI_WRITE,
1881 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1882 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1883 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
1884 Call sim_queue_fn_mem_xi_write.
1885 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
1886 Call sim_queue_fn_mem_xi_write.
1887 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
1888 Call sim_queue_fn_mem_xi_write.
72f4393d
L		 1889 (frvbf_insn_cache_preload): New function.
1890 (frvbf_data_cache_preload): New function.
1891 (frvbf_insn_cache_unlock): New function.
1892 (frvbf_data_cache_unlock): New function.
1893 (frvbf_insn_cache_invalidate): New function.
1894 (frvbf_data_cache_invalidate): New function.
1895 (frvbf_data_cache_flush): New function.
b34f6357
DB		 1896 * frv-sim.h (sim-options.h): Include it.
1897 (GET_HSR0): New macro.
72f4393d
L		 1898 (SET_HSR0): New macro.
1899 (GET_HSR0_ICE): New macro.
1900 (SET_HSR0_ICE): New macro.
1901 (GET_HSR0_DCE): New macro.
1902 (SET_HSR0_DCE): New macro.
1903 (GET_HSR0_CBM): New macro.
1904 (GET_HSR0_RME): New macro.
1905 (GET_IHSR8): New macro.
1906 (GET_IHSR8_NBC): New macro.
b34f6357
DB		 1907 (frvbf_insn_cache_preload): New function.
1908 (frvbf_data_cache_preload): New function.
1909 (frvbf_insn_cache_unlock): New function.
1910 (frvbf_data_cache_unlock): New function.
1911 (frvbf_insn_cache_invalidate): New function.
1912 (frvbf_data_cache_invalidate): New function.
1913 (frvbf_data_cache_flush): New function.
1914 (insn_non_cache_access): New function.
1915 (frvbf_read_imem_USI): New function.
1916 (frvbf_mem_set_QI): New function.
1917 (frvbf_mem_set_HI): New function.
1918 (frvbf_mem_set_SI): New function.
1919 (frvbf_mem_set_DI): New function.
1920 (frvbf_mem_set_DF): New function.
1921 (frvbf_mem_set_XI): New function.
1922 (frv_options): FRV specific command line options.
1923 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
1924 (SIM_EXTRA_DEPS): Add $(sim-options_h).
1925 (cache.o): New target.
1926 (options.o): New target.
1927 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1928 * cache.h: New file.
1929 * cache.c: New file.
1930 * options.c: New file.
1931
19321999-11-29 Dave Brolley <brolley@cygnus.com>
1933
1934 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
1935 (frvbf_check_non_excepting_divide): Ditto.
1936 (clear_ne_flags): Ditto
1937 (frvbf_commit): Ditto.
1938 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
1939 * mloop.in (_parallel_write_init): Clear NE flags here.
1940 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
1941 for non excepting insns. Also check for masked interrupts here.
1942 (frv_process_interrupts): Write NE flags here.
1943 (set_fp_exception_registers): No longer check for masked interrupts
1944 here.
1945 (check_for_compound_interrupt): No need to worry about masked
1946 interrupts.
1947 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
1948 (GET_NE_FLAGS): New macro.
1949 (SET_NE_FLAGS): New macro.
1950 (GET_NE_FLAG): Operate on accumulated argument.
1951 (SET_NE_FLAG): Operate on accumulated argument.
1952 (CLEAR_NE_FLAG): Operate on accumulated argument.
1953 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
1954 (frv.o): Correct dependencies.
1955 (traps.o): Ditto.
1956 (pipeline.o): Ditto.
1957 (interrupts.o): Ditto.
1958 (memory.o): Ditto.
1959 * sem.c: Regenerate.
1960
19611999-11-26 Dave Brolley <brolley@cygnus.com>
1962
1963 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
1964 there is an exception indicated in the mask.
1965 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
1966 state when adding a floating point insn to the pipeline.
1967 * interrupts.c (set_fp_exception_registers): Set NE flag for
1968 non-excepting insns.
1969 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
1970 (frvbf_h_fr_double_set_handler): Mode of data is DF.
1971 (frvbf_h_fr_int_get_handler): New function.
1972 (frvbf_h_fr_int_set_handler): New function.
1973 (frvbf_set_ne_index): New function.
1974 (NE_NOFLAG): New macro.
1975 (frv_interrupt_state): Add ne_index member.
1976 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
1977 (frvbf_h_fr_double_set_handler): Mode of data is DF.
1978 (frvbf_h_fr_int_get_handler): New function.
1979 (frvbf_h_fr_int_set_handler): New function.
1980 (frvbf_set_ne_index): New function.
1981 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1982
19831999-11-24 Dave Brolley <brolley@cygnus.com>
1984
1985 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1986
19871999-11-23 Dave Brolley <brolley@cygnus.com>
1988
1989 * frv-sim.h (frvbf_media_cut): New function.
1990 * frv.c (frvbf_media_cut): New function.
1991 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1992
19931999-11-22 Dave Brolley <brolley@cygnus.com>
1994
1995 * frv-sim.h (frvbf_clear_all_accumulators): New function.
1996 * frv.c.h (frvbf_clear_all_accumulators): New function.
1997 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1998
19991999-11-18 Dave Brolley <brolley@cygnus.com>
2000
2001 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2002 if this is the first insn of its class in the pipeline.
2003 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2004 * traps.c (frvbf_media_register_not_aligned): New function.
2005 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2006
20071999-11-17 Dave Brolley <brolley@cygnus.com>
2008
2009 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2010 * frv-sim.h (OR_MSR_SIE): New macro.
2011 (CLEAR_MSR_SIE): New macro.
2012 (frvbf_media_overflow): Now takes sie argument.
2013 (frv_set_mp_exception_registers): Now takes sie argument.
2014 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2015 Set MSRx.SIE field.
2016 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2017
20181999-11-15 Dave Brolley <brolley@cygnus.com>
2019
2020 * traps.c (frv_mtrap): New function.
2021 (frvbf_media_cr_not_aligned): New function.
2022 (frvbf_media_acc_not_aligned): New function.
2023 (frvbf_media_overflow): New function.
2024 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2025 * interrupts.c: Call frv_set_mp_exception_registers.
2026 (frv_set_mp_exception_registers): New function.
2027 * frv-sim.h (frv_msr_mtt): New enumeration.
2028 (GET_MSR): New macro.
2029 (SET_MSR): New macro.
2030 (GET_MSR_AOVF): New macro.
2031 (SET_MSR_AOVF): New macro.
2032 (GET_MSR_OVF): New macro.
2033 (SET_MSR_OVF): New macro.
2034 (CLEAR_MSR_OVF): New macro.
2035 (GET_MSR_MTT): New macro.
2036 (SET_MSR_MTT): New macro.
2037 (frv_set_mp_exception_registers): New function.
2038 (frv_mtrap): New function.
2039 (FRV_IS_MEDIA_INSN): New macro.
2040 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2041
20421999-11-10 Dave Brolley <brolley@cygnus.com>
2043
2044 * sim-main.h (_sim_cpu): Add debug_state member.
2045 * mloop.in (_parallel_write_queued): Clear data_written.length.
2046 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2047 handler is 0xff.
2048 (frv_queue_break_interrupt): New function.
2049 (frv_break_interrupt): New function.
2050 (handle_interrupt): Handle break_interrupt.
2051 (frv_non_operating_interrupt): Now takes interrupt_kind.
2052 * frv-sim.h (frv_queue_break_interrupt): New function.
2053 (frv_break_interrupt): New function.
2054 (frv_break): New function.
2055 (frv_non_operating_interrupt): Now takes interrupt_kind.
2056 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2057
20581999-11-09 Dave Brolley <brolley@cygnus.com>
2059
2060 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2061 a floating point insn.
2062 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2063 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2064 frv_queue_fp_exception_interrupt.
2065 (frv_queue_fp_exception_interrupt): New function.
2066 (next_available_fq): New function.
2067 (set_fp_exception_registers): New function.
2068 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2069 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2070 (frv_program_interrupt): Don't process interrupt if it is masked.
2071 * frv.c (frvbf_h_fr_double_get_handler): Call
2072 frv_queue_fp_exception_interrupt.
2073 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2074 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2075 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2076 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2077 (frv_fp_exception_info): New struct type.
2078 (frv_interrupt_queue_element): Add fp_info member.
2079 (frv_fsr_traps): New enumeration.
2080 (frv_fsr_ftt): New enumeration.
2081 (frv_sie): New enumeration.
2082 (frv_miv): New enumeration.
2083 (GET_FSR): New macro.
2084 (SET_FSR): New macro.
2085 (GET_FSR_TEM): New macro.
2086 (SET_FSR_QNE): New macro.
2087 (SET_FSR_FTT): New macro.
2088 (GET_FSR_AEXC): New macro.
2089 (SET_FSR_AEXC): New macro.
2090 (GET_FQ): New macro.
2091 (SET_FQ): New macro.
2092 (SET_FQ_OPC): New macro.
2093 (SET_FQ_MIV): New macro.
2094 (SET_FQ_SIE): New macro.
2095 (SET_FQ_FTT): New macro.
2096 (SET_FQ_CEXC): New macro.
2097 (GET_FQ_VALID): New macro.
2098 (SET_FQ_VALID): New macro.
2099 (frv_queue_fp_exception_interrupt): New function.
2100 (FRV_IS_FLOAT_INSN): New macro.
2101
21021999-11-04 Dave Brolley <brolley@cygnus.com>
2103
2104 * traps.c (frvbf_fpu_error): No floating point errors need to be
2105 detected.
2106 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2107 of the ESR registers too.
2108 (set_exception_status_registers): Don't set EAR for any precise
2109 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2110 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2111 (non_operating_interrupt): No need for return code.
2112 (frv_program_or_software_interrupt): Process interrupt regardless
2113 of operating mode. If PSR.ET was not set at the start of processing,
2114 then stop the simulation with a message.
2115 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2116 CGEN_MEM_XI_WRITE.
2117 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2118 (frvbf_h_fr_quad_set_handler): New function.
2119 (frvbf_h_cpr_quad_set_handler): New function.
2120 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2121 sim_queue_fn_xi_write.
2122 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2123 sim_queue_fn_xi_write.
2124 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2125 sim_queue_fn_xi_write.
2126 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2127 sim_queue_mem_xi_write.
2128 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2129 sim_queue_mem_xi_write.
2130 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2131 sim_queue_mem_xi_write.
2132 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2133 (frvbf_h_fr_quad_set_handler): New function.
2134 (frvbf_h_cpr_quad_set_handler): New function.
2135 (SET_ESR_VALID): New macro.
2136 (CLEAR_ESR_VALID): New macro.
2137 (CLEAR_ESR_EAV): New macro.
2138 (CLEAR_ESR_EDV): New macro.
2139 * sem.c: Regenerate.
2140
21411999-11-02 Dave Brolley <brolley@cygnus.com>
2142
2143 * traps.c (frv_core_signal): Call
2144 frv_queue_mem_address_not_aligned_interrupt.
2145 * mloop.in (_parallel_write_queued): Call
2146 frv_save_data_written_for_interrupts.
2147 * frv.c (frvbf_h_gr_double_get_handler): Call
2148 frv_queue_register_exception_interrupt.
2149 (frvbf_h_cpr_double_get_handler): Call
2150 frv_queue_register_exception_interrupt.
2151 (frvbf_h_cpr_double_set_handler): Call
2152 frv_queue_register_exception_interrupt.
2153 (frvbf_load_multiple_GR): Call
2154 frv_queue_register_exception_interrupt.
2155 (frvbf_store_multiple_GR): Call
2156 frv_queue_register_exception_interrupt.
2157 (frvbf_load_multiple_CPR): Call
2158 frv_queue_register_exception_interrupt.
2159 (frvbf_store_multiple_CPR): Call
2160 frv_queue_register_exception_interrupt.
2161 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2162 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2163 queue element.
2164 (frv_queue_program_interrupt): Now returns interrupt queue element.
2165 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2166 element.
2167 (frv_queue_interrupt): Now returns interrupt queue element.
2168 (frv_queue_register_exception_interrupt): New function.
2169 (frv_queue_mem_address_not_aligned_interrupt): New function.
2170 (frv_save_data_written_for_interrupts): New function.
2171 (next_available_edr): EDR registers available in blocks of 4.
2172 (clear_exception_status_registers): New function.
2173 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2174
2175 * frv-sim.h (struct frv_data_written): New struct type.
2176 (frv_interrupt_queue_element): Add data_written member.
2177 (frv_queue_software_interrupt): Now returns interrupt queue element.
2178 (frv_queue_program_interrupt): Now returns interrupt queue element.
2179 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2180 element.
2181 (frv_queue_interrupt): Now returns interrupt queue element.
2182 (frv_queue_register_exception_interrupt): New function.
2183 (frv_queue_mem_address_not_aligned_interrupt): New function.
2184 (frv_save_data_written_for_interrupts): New function.
2185
21861999-10-27 Dave Brolley <brolley@cygnus.com>
2187
2188 * interrupts.c (ITABLE_ENTRY): New macro.
2189 (frv_interrupt_table): Add exception codes.
2190 (next_available_esr): New function.
2191 (next_available_edr): New function.
2192 (set_edr_register): New function.
2193 (set_exception_status_registers): New function.
2194 (check_for_compound_interrupt): Record information on all interrupts
2195 found.
2196 (frv_program_interrupt): Always call check_for_compound_interrupt.
2197 * frv.c (frvbf_h_pc_set_handler): Removed.
2198 (frvbf_h_spr_get_handler): Handle LR register.
2199 (frvbf_h_spr_set_handler): Handle LR register.
2200 (frvbf_h_lr_get_handler): New function.
2201 (frvbf_h_lr_set_handler): New function.
2202 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2203 (frvbf_h_lr_set_handler): New function.
2204 (frv_ec): New enumeration.
2205 (frv_interrupt): Add frv_ec field.
2206 (frv_rec): New enumeration.
2207 (frv_daec): New enumeration.
2208 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2209 (SET_ESR_EC): New macro.
2210 (SET_ESR_REC): New macro.
2211 (SET_ESR_IAEC): New macro.
2212 (SET_ESR_DAEC): New macro.
2213 (SET_ESR_EAV): New macro.
2214 (GET_ESR_EDV): New macro.
2215 (SET_ESR_EDV): New macro.
2216 (GET_ESR_EDN): New macro.
2217 (SET_ESR_EDN): New macro.
2218 (GET_ESR): New macro.
2219 (SET_ESR): New macro.
2220 (SET_EPCR): New macro.
2221 (SET_EAR): New macro.
2222 (SET_EDR): New macro.
2223 (GET_ESFR): New macro.
2224 (SET_ESFR): New macro.
2225 * cpu.c,cpu.h,sem.c: Rebuild.
2226
22271999-10-26 Dave Brolley <brolley@cygnus.com>
2228
2229 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2230 if mach is frv.
2231 (clear_nesr_neear): Only execute if mach is frv.
2232
22331999-10-22 Dave Brolley <brolley@cygnus.com>
2234
2235 * sim-main.h (sim_cpu): Add pipeline.
2236 (CPU_PIPELINE): New macro.
2237 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2238 (main loop): Maintain pc in cpu.
2239 * frv-sim.h (frv_queue_software_interrupt): New interface.
2240 (frv_queue_program_interrupt): New interface.
2241 (frv_queue_illegal_instruction_interrupt: New interface.
2242 (frv_queue_interrupt): New interface.
2243 (frv_detect_insn_access_interrupts): New interface.
2244 (frv_process_interrupts): New interface.
2245 (frv_program_interrupt): New interface.
2246 (frv_software_interrupt): New interface.
2247 (frv_program_or_software_interrupt): New interface.
2248 (FRV_PIPELINE): Moved from pipline.c.
2249 (frv_pipeline_reset): New interface.
2250 (frv_pipeline_add_insn): New interface.
2251 * interrupts.c (frv_queue_software_interrupt): New interface.
2252 (frv_queue_program_interrupt): New interface.
2253 (frv_queue_illegal_instruction_interrupt: New interface.
2254 (frv_queue_interrupt): New interface.
2255 (frv_detect_insn_access_interrupts): New interface.
2256 (frv_process_interrupts): New interface.
2257 (frv_program_interrupt): New interface.
2258 (frv_software_interrupt): New interface.
2259 (frv_program_or_software_interrupt): New interface.
2260 * frv.c: Use new interfaces.
2261 * pipeline.c: Use new interfaces.
2262 * traps.c: Use new interfaces.
2263 * memory.c: Use new interfaces.
2264 (frv_address_forbidden): No longer static.
2265
22661999-10-19 Dave Brolley <brolley@cygnus.com>
2267
2268 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2269 NESR.EC.
2270 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2271 * frv.c (frvbf_h_pc_set_handler): New function.
2272 * interrupts.c (frv_detect_data_interrupt): Removed.
2273 (address_forbidden): Removed.
2274 * frv-sim.h (frv_detect_data_interrupt): Removed.
2275 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2276 (NESR_REGISTER_NOT_ALIGNED): New macro.
2277 (NESR_UQI_SIZE): New macro.
2278 (NESR_QI_SIZE): New macro.
2279 (NESR_UHI_SIZE): New macro.
2280 (NESR_HI_SIZE): New macro.
2281 (NESR_SI_SIZE): New macro.
2282 (NESR_DI_SIZE): New macro.
2283 (NESR_XI_SIZE): New macro.
2284 (GET_NESR_DAEC): New macro.
2285 (SET_NESR_DAEC): New macro.
2286 (GET_NESR_REC): New macro.
2287 (SET_NESR_REC): New macro.
2288 (GET_NESR_EC): New macro.
2289 (SET_NESR_EC): New macro.
2290 (frvbf_read_mem_QI): New function.
2291 (frvbf_read_mem_UQI): New function.
2292 (frvbf_read_mem_HI): New function.
2293 (frvbf_read_mem_UHI): New function.
2294 (frvbf_read_mem_SI): New function.
2295 (frvbf_read_mem_WI): New function.
2296 (frvbf_read_mem_DI): New function.
2297 (frvbf_read_mem_DF): New function.
2298 (frvbf_write_mem_QI): New function.
2299 (frvbf_write_mem_UQI): New function.
2300 (frvbf_write_mem_HI): New function.
2301 (frvbf_write_mem_UHI): New function.
2302 (frvbf_write_mem_SI): New function.
2303 (frvbf_write_mem_WI): New function.
2304 (frvbf_write_mem_DI): New function.
2305 (frvbf_write_mem_DF): New function.
2306 * Makefile.in (SIM_OBJS): Add memory.o.
2307 * cpu.c,cpu.h,sem.c: Rebuild.
2308
23091999-10-18 Dave Brolley <brolley@cygnus.com>
2310
2311 * sim-if.c (sim_open): Use a real fpu error function.
2312 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2313 * mloop.in (_parallel_write_queued): Clear queue after writing.
2314 * interrupts.c (check_for_compound_interrupt): New function.
2315 (non_operating_interrupt): New function.
2316 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2317 (frvbf_h_gr_double_set_handler): New function.
2318 (frvbf_h_fr_double_get_handler): New function.
2319 (frvbf_h_fr_double_set_handler): New function.
2320 (frvbf_h_cpr_double_get_handler): New function.
2321 (frvbf_h_cpr_double_set_handler): New function.
2322 (frv_interrupt_queue_element): New struct type.
2323 (frv_queue_program_interrupt): Now takes pc.
2324 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2325 (frv_queue_interrupt): Now takes pc.
2326 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2327 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2328 (frvbf_division_exception): New function.
2329 (frvbf_fpu_error): New function.
2330 (frvbf_load_multiple_GR): New function.
2331 (frvbf_load_multiple_FR): New function.
2332 (frvbf_load_multiple_CPR): New function.
2333 * frv.c (frvbf_h_gr_double_get_handler): New function.
2334 (frvbf_h_gr_double_set_handler): New function.
2335 (frvbf_h_fr_double_get_handler): New function.
2336 (frvbf_h_fr_double_set_handler): New function.
2337 (frvbf_h_cpr_double_get_handler): New function.
2338 (frvbf_h_cpr_double_set_handler): New function.
2339 (frv_interrupt_queue_element): New struct type.
2340 (frv_queue_program_interrupt): Now takes pc.
2341 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2342 (frv_queue_interrupt): Now takes pc.
2343 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2344 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2345 (frvbf_fpu_error): New function.
2346 (frvbf_load_multiple_GR): New function.
2347 (frvbf_load_multiple_FR): New function.
2348 (frvbf_load_multiple_CPR): New function.
2349 * traps.c (frvbf_division_exception): New function.
2350 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2351
23521999-10-12 Dave Brolley <brolley@cygnus.com>
2353
2354 * mloop.in (new_vpc): New variable.
2355 (main loop): Call frv_detect_insn_access_interrupts. Call
2356 frv_detect_data_interrupts.
2357 * interrupts.c (access_queued_to): New function.
2358 (frv_detect_data_interrupts): New function.
2359 (frv_detect_insn_access_interrupts): New function.
2360 (frv_program_or_software_interrupt): Set PSR.S.
2361 * frv-sim.h (frv_detect_data_interrupts): New function.
2362 (frv_detect_insn_interrupts): New function.
2363
23641999-10-07 Dave Brolley <brolley@cygnus.com>
2365
2366 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2367 (frvbf_h_gr_hi_set_handler): New function.
2368 (frvbf_h_gr_lo_get_handler): New function.
2369 (frvbf_h_gr_lo.set_handler): New function.
2370 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2371 (frvbf_h_gr_hi_set_handler): New function.
2372 (frvbf_h_gr_lo_get_handler): New function.
2373 (frvbf_h_gr_lo.set_handler): New function.
2374 (frvbf_model_fr500_u_integer): New function.
2375 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2376
23771999-10-04 Dave Brolley <brolley@cygnus.com>
2378
2379 * traps.c: Use sim_engine_abort.
2380 * pipeline.c (frv_pipeline): Add field for insn major.
2381 (add_next_to_pipe): Return address of matching pipeline.
2382 (find_major_in_pipeline): New function.
2383 (check_insn_major_constraints: New function.
2384 (frv_pipeline_add_insn): Add checks for insn major constraints.
2385 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2386 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2387
2388Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2389
2390 * pipeline.c: New file.
2391 * mloop.in (main loop): Call frv_pipeline_reset.
2392 Call frv_pipeline_add_insn.
2393 * frv-sim.h (frv_pipeline_reset): New function.
2394 (frv_pipeline_add_insn): New function.
2395 * Makefile.in (SIM_OBJS): Add pipeline.o
2396
23971999-09-29 Doug Evans <devans@casey.cygnus.com>
2398
2399 * sem.c: Rebuild.
2400 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2401 result to SEM_PC. Return vpc.
2402
2403Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2404
2405 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2406 (frv_queue_interrupt): Don't detect identical interrupts here.
2407
2408Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2409
2410 * interrupts.c: New file.
2411 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2412 (frv_software_interrupt): Moved to interrupts.c.
2413 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2414 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2415 (@cpu@_perform_writeback): New function.
2416 (main loop): Call frv_process_interrupts.
2417 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2418 (frv_itrap): New interface.
2419 (frv_interrupt_class): New enumeration.
2420 (frv_interrupt_kind): New enumeration.
2421 (struct frv_interrupt): New struct type.
2422 (frv_interrupt_table): New table of interrupt information.
2423 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2424 (struct frv_interrupt_state): New struct type.
2425 (frv_interrupt_state): New global variable.
2426 (previous_vliw_pc): New global variable.
2427 (frv_queue_software_interrupt): New function.
2428 (frv_queue_program_interrupt): New function.
2429 (frv_queue_interrupt): New function.
2430 (frv_process_interrupts): New function.
2431 (frv_program_interrupt): New function.
2432 (frv_software_interrupt): New function.
2433 (frv_program_or_software_interrupt): New function.
2434 (frv_clear_interrupt_classes): New function.
2435 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2436 * Makefile.in (SIM_OBJS): Add interrupts.o
2437 * sem.c: Rebuild.
2438
24391999-09-25 Doug Evans <devans@casey.cygnus.com>
2440
2441 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2442
2443Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2444
2445 * mloop.in (main loop): Determine last insn from scache entry.
2446 * cpu.h: Rebuild.
2447 * cpuall.h: Rebuild.
2448
2449Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2450
2451 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2452 (NECR_ELOS): Define as unshifted value.
2453 (NECR_NEN): Define as unshifted value.
2454 (NECR_VALID): Define as unshifted value.
2455 (SET_NESR): Rewite to use post-write queue.
2456 (SET_NESR_VALID): Rewite to operate on argument.
2457 (SET_NESR_EAV): Rewite to operate on argument.
2458 (SET_NESR_FR): Rewite to operate on argument.
2459 (CLEAR_NESR_FR): Rewite to operate on argument.
2460 (SET_NESR_DRN): Rewite to operate on argument.
2461 (SET_NESR_SIZE): Rewite to operate on argument.
2462 (SET_NESR_NEAN): Rewite to operate on argument.
2463 (SET_NEEAR): Rewite to use post-write queue.
2464 (SET_NE_FLAG): Rewite to use post-write queue.
2465 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2466 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2467 (frv_rett): Rewite to use post-write queue.
2468 (next_available_nesr): Rewrite to use new macro interfaces.
2469 (next_valid_nesr): Ditto.
2470 (frvbf_check_non_excepting_load): Ditto.
2471 (frvbf_check_recovering_store): Ditto.
2472 (clear_nesr_neear): Ditto.
2473 (clear_ne_flags): Ditto.
2474 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2475 when flag is set.
2476 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2477 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2478 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2479 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2480 * Makefile.in (frv.o): Depend on cgen-par.h.
2481
2482Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2483
2484 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2485 (frvbf_write_next_vliw_addr_to_LR): New flag.
2486 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2487 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2488 address of the next VLIW insn if flag is set.
2489 * cpu.h,decode.c,sem.c: Rebuild.
2490
2491Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2492
2493 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2494 * sem.c: Rebuild.
2495
24961999-09-02 Doug Evans <devans@casey.cygnus.com>
2497
2498 * configure: Regenerated to track ../common/aclocal.m4 changes.
2499
25001999-09-01 Doug Evans <devans@casey.cygnus.com>
2501
2502 * decode.c: Rebuild.
2503
2504Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2505
2506 * traps.c (frv_rett): New function.
2507 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2508 (frvbf_h_spr_set_handler): Handle bpsr.
2509 (frvbf_h_bpsr_get_handler): New function.
2510 (frvbf_h_bpsr_set_handler): New function.
2511 * frv-sim.h (frv_rett): New function.
2512 (frvbf_h_bpsr_get_handler): New function.
2513 (frvbf_h_bpsr_set_handler): New function.
2514 * mloop.in: Read actual packing bit.
2515 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2516
2517Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2518
2519 * traps.c (WANT_CPU): New macro.
2520 (WANT_CPU_FRVBF): New macro.
2521 (frvbf_check_recovering_store): Use registers for source and queue
2522 writes.
2523 * mloop.in: New main loop for parallel support.
2524 (@cpu@_parallel_write_init): New function.
2525 (@cpu@_parallel_write_queued): New function.
2526 * frv-sim.h (set_icc_for_shift_left): New interface.
2527 (set_icc_for_shift_right): New interface.
2528 (frvbf_check_recovering_store): New interface.
2529 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2530 (set_icc_for_shift_right): Pass and return icc value.
2531 (frvbf_check_recovering_store): New interface.
2532 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2533 (stamp-mloop): Add cgen parallel options.
2534 (stamp-arch): Remove with-profile option.
2535 (stamp-cpu): Add cgen parallel options.
2536 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2537
25381999-08-28 Doug Evans <devans@casey.cygnus.com>
2539
2540 * cpu.h,decode.c,sem.c: Rebuild.
2541
2542Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2543
2544 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2545
2546Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2547
2548 * configure.in: fr500 now the default model.
2549 * configure: Regenerate.
2550 * frv.c: Change frv-1 to frv-gen.
2551 (frvbf_model_fr500_u_exec): New function.
2552 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2553 * mloop.in: Fix typos in comments.
2554 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2555
25561999-08-17 Dave Brolley <brolley@cygnus.com>
2557
2558 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2559
25601999-08-09 Doug Evans <devans@casey.cygnus.com>
2561
2562 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2563
25641999-08-04 Doug Evans <devans@casey.cygnus.com>
2565
2566 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2567
2568Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2569
2570 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2571 (frvbf_store_register): Use GDB register number macros.
2572 (frvbf_cut): New function.
2573 * frv-sim.h (GR_REGNUM_MAX): New macro.
2574 (FR_REGNUM_MAX): New macro.
2575 (PC_REGNUM): New macro.
2576 (LR_REGNUM): New macro.
2577 (frvbf_cut): New function.
2578 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2579
25801999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2581
2582 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2583 add default for unhandled registers.
2584 (frvbf_store_register): Add ability to set LR register.
2585
25861999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2587
2588 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2589 (decode_gdb_dr_regnum): Remove, not used.
2590
25911999-07-13 Michael Meissner <meissner@cygnus.com>
2592
2593 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2594
2595 * configure.in (--enable-sim-trapdump): New switch to make unknown
2596 traps dump the register contents, instead of doing the trap thing.
2597 * configure: Regenerate.
2598
2599 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2600 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2601 temporarily.
2602
2603 * traps.h (toplevel): Include bfd.h, libiberity.h.
2604 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2605 dumping the registers.
2606
2607Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2608
2609 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2610
2611Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2612
2613 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2614
2615Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2616
2617 * frv.c (frvbf_square_root_SF): Removed.
2618 (frvbf_square_root_DF): Removed.
2619 (frvbf_h_fr_double_get_handler): Removed.
2620 (frvbf_h_fr_double_set_handler): Removed.
2621 (frvbf_h_fr_int_get_handler): Removed.
2622 (frvbf_h_fr_int_set_handler): Removed.
2623 * frv-sim.h (frvbf_square_root_SF): Removed.
2624 (frvbf_square_root_DF): Removed.
2625 (frvbf_h_fr_double_get_handler): Removed.
2626 (frvbf_h_fr_double_set_handler): Removed.
2627 (frvbf_h_fr_int_get_handler): Removed.
2628 (frvbf_h_fr_int_set_handler): Removed.
2629 * decode.c,decode.h,model.c,sem.c: Rebuild.
2630
26311999-07-05 Doug Evans <devans@casey.cygnus.com>
2632
2633 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2634 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2635 * sim-if.c (sim_open): Initialize fpu.
2636 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2637 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2638 with frvbf_h_fr_get.
2639
2640Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2641
2642 * frv-sim.h (NESR_RANGE): New macro.
2643 (NO_NESR): New macro.
2644 (GET_NESR_VALID): New macro.
2645 (next_ne_index): Removed.
2646 * traps.c (next_available_nesr): New function.
2647 (next_valid_nesr): New function.
2648 (frvbf_check_non_excepting_load): Use next_available_nesr.
2649 (frvbf_check_recovering_store): Use next_available_nesr and
2650 next_valid_nesr.
2651 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2652 (frvbf_check_recovering_store): Only consider one matching register.
2653 * sem.c: Rebuild.
2654
2655Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2656
2657 * frv.c (frvbf_square_root_SF): New function.
2658 (frvbf_square_root_DF): New function.
2659 (frvbf_h_fr_double_get_handler): New function.
2660 (frvbf_h_fr_double_set_handler): New function.
2661 * frv-sim.h (frvbf_square_root_SF): New function.
2662 (frvbf_square_root_DF): New function.
2663 (frvbf_h_fr_double_get_handler): New function.
2664 (frvbf_h_fr_double_set_handler): New function.
2665 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2666
26671999-06-28 Dave Brolley <brolley@cygnus.com>
2668
2669 * decode.c,decode.h,model.c,sem.c: Regenerate.
2670
2671Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2672
2673 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2674 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2675 (frvbf_h_fr_int_set_handler): New function.
2676 (frvbf_store_multiple_FRint): New function.
2677 (frvbf_square_root_SF): New function.
2678 * frv.c (frvbf_h_fr_int_get_handler): New function.
2679 (frvbf_h_fr_int_set_handler): New function.
2680 (frvbf_store_multiple_FRint): New function.
2681 (frvbf_square_root_SF): New function.
2682 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2683
26841999-06-23 Doug Evans <devans@casey.cygnus.com>
2685
2686 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2687 to genmloop.sh. Pass -scache instead.
2688 (mloop.o): Delete sem-switch.c dependency.
2689 (sem-switch.c): Delete rule.
2690 (stamp-cpu): Don't build sem-switch.c.
2691 * sem-switch.c: Delete.
2692 * mloop.in (xfull-exec-*): Fix call to execute.
2693 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2694
2695 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2696
2697Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2698
2699 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2700
2701Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2702
2703 * mloop.in (execute): Force gr0 to zero before each insn.
2704 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2705
27061999-06-18 Doug Evans <devans@casey.cygnus.com>
2707
2708 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2709
2710Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2711
2712 * frv.c (frvbf_h_gr_get_handler): New function.
2713 (frvbf_h_gr_set_handler): New function:
2714 (frvbf_store-multiple_GR): New function:
2715 (frvbf_store-multiple_FR): New function:
2716 (frvbf_store-multiple_CPR): New function:
2717 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2718 (frvbf_h_gr_set_handler): New function:
2719 (frvbf_store-multiple_GR): New function:
2720 (frvbf_store-multiple_FR): New function:
2721 (frvbf_store-multiple_CPR): New function:
2722 * traps.c (frv_itrap): Implement proper syscalls interface.
2723 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2724
2725Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2726
2727 * traps.c (frvbf_check_non_excepting_divide): New function.
2728 (frvbf_check_recovering_store): New function.
2729 (clear_nesr_neear): New function.
2730 (clear_ne_flags): New function.
2731 (frvbf_commit): New function.
2732
2733 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2734 (frvbf_check_recovering_store): New function.
2735 (clear_nesr_neear): New function.
2736 (clear_ne_flags): New function.
2737 (frvbf_commit): New function.
2738 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2739
27401999-06-16 Dave Brolley <brolley@cygnus.com>
2741
2742 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2743 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2744 * traps.c (next_ne_index): New variable.
2745 (frvbf_check_non_excepting_load): New function.
2746 * frv-sim.h (NECR_ELOS): New macro.
2747 (NECR_NEN): New macro.
2748 (NECR_VALID): New macro.
2749 (SET_NESR_VALID): New macro.
2750 (SET_NESR_EAV): New macro.
2751 (SET_NESR_FR): New macro.
2752 (CLEAR_NESR_FR): New macro.
2753 (SET_NESR_DRN): New macro.
2754 (SET_NESR_SIZE): New macro.
2755 (SET_NESR_NEAN): New macro.
2756 (SET_NEEAR): New macro.
2757 (GET_NE_FLAG): New macro.
2758 (SET_NE_FLAG): New macro.
2759 (CLEAR_NE_FLAG): New macro.
2760 (frvbf_check_non_excepting_load): New function:
2761 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2762
2763Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2764
2765 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2766
2767Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2768
2769 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2770 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2771
2772Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2773
2774 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2775
27761999-06-07 Dave Brolley <brolley@cygnus.com>
2777
2778 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2779
2780Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2781
2782 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2783
2784Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2785
2786 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2787
2788Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2789
2790 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2791
2792Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2793
2794 * traps.c (frv_software_interrupt): Pass current_cpu to
2795 frvbf_h_psr_esr_get.
2796 (frv_software_interrupt): Calculate the new PC based on TBR.
2797 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2798
27991999-05-31 Dave Brolley <brolley@cygnus.com>
2800
2801 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2802
2803Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2804
2805 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2806 (frvbf_h_cccr_set_handler): New function.
2807 (frvbf_scan_result): New function.
2808 (frvbf_cr_logic): New function.
2809 * frv.c (frvbf_h_cccr_get_handler): New function.
2810 (frvbf_h_cccr_set_handler): New function.
2811 (frvbf_scan_result): New function.
2812 (frvbf_cr_logic): New function.
2813 (cr_ops,cr_result,cr_logic): New table.
2814 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2815
28161999-05-25 Dave Brolley <brolley@cygnus.com>
2817
2818 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2819 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2820 (frv_psr_get_handler): New function.
2821 (frv_psr_set_handler): New function.
2822 (frv_tbr_get_handler): New function.
2823 (frv_tbr_set_handler): New function.
2824 (frvbf_h_ccr_get_handler): Add support for fCC.
2825 (frvbf_h_ccr_set_handler): Add support for fCC.
2826 * frv-sim.h (frv_psr_get_handler): New function.
2827 (frv_psr_set_handler): New function.
2828 (frv_tbr_get_handler): New function.
2829 (frv_tbr_set_handler): New function.
2830 * traps.c (frv_software_interrupt): Implement.
2831 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2832
2833Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2834
2835 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2836
28371999-05-18 Dave Brolley <brolley@cygnus.com>
2838
2839 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2840 (frvbf_set_icc_for_shift_right): New function.
2841 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2842 (frvbf_set_icc_for_shift_right): New function.
2843 (SETMEMSF): New Macro.
2844 (SETMEMDF): New Macro.
2845 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2846
2847Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2848
2849 * frv.c (frvbf_h_ccr_get_handler): New function.
2850 (frvbf_h_ccr_set_handler): New function.
2851 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2852
2853Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
2854
2855 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
2856 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
2857 * frv.c: Likewise.
2858 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2859
28601999-05-10 Dave Brolley <brolley@cygnus.com>
2861
2862 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2863
2864Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
2865
2866 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2867 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
2868
2869Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
2870
2871 * traps.c (frv_software_interrupt): New function.
2872 (frv_itrap): New function.
2873 * frv-sim.h (TRAP_SYSCALL): define as 0.
2874 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2875
2876Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
2877
2878 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2879
2880Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
2881
2882 * Directory created.
A mirror of the official binutils-gdb repository