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Fix broken GDB build after adding Bound table support for i386.
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
66a19e2f
MF		 12015-06-11 Mike Frysinger <vapier@gentoo.org>
2
3 * sim-main.h (WITH_TRACE): Delete.
4
e8d3a34f
MF		 52015-04-18 Mike Frysinger <vapier@gentoo.org>
6
7 * sim-main.h (USING_SIM_BASE_H): Delete.
8
20bca71d
MF		 92015-04-18 Mike Frysinger <vapier@gentoo.org>
10
11 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
12
7e83aa92
MF		 132015-04-18 Mike Frysinger <vapier@gentoo.org>
14
15 * sim-main.h (sim_cia): Delete.
16 (frv_sim_engine_halt_hook): Move below includes.
17
034685f9
MF		 182015-04-17 Mike Frysinger <vapier@gentoo.org>
19
20 * sim-main.h (CIA_GET, CIA_SET): Delete.
21 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
22
78e9aa70
MF		 232015-04-15 Mike Frysinger <vapier@gentoo.org>
24
25 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
26 * sim-main.h (STATE_CPU): Delete.
27
f95f4ed2
MF		 282015-04-15 Mike Frysinger <vapier@gentoo.org>
29
30 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
31 (STATE_CPU): Handle WITH_SMP.
32
bf12d44e
MF		 332015-04-13 Mike Frysinger <vapier@gentoo.org>
34
35 * configure: Regenerate.
36
122bbfb5
MF		 372015-04-06 Mike Frysinger <vapier@gentoo.org>
38
39 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
40
aadc9410
MF		 412015-03-31 Mike Frysinger <vapier@gentoo.org>
42
43 * config.in, configure: Regenerate.
44
30452bbe
MF		 452015-03-24 Mike Frysinger <vapier@gentoo.org>
46
47 * configure: Regenerate.
48
97f478c5
MF		 492015-03-24 Mike Frysinger <vapier@gentoo.org>
50
51 * configure: Regenerate.
52
64dd13df
MF		 532015-03-23 Mike Frysinger <vapier@gentoo.org>
54
55 * configure: Regenerate.
56
c906b4b5
MF		 572015-03-23 Mike Frysinger <vapier@gentoo.org>
58
59 * devices.c: Delete dv-sockser.h include.
60 (device_io_read_buffer): Delete uart code.
61 (device_io_write_buffer): Likewise.
62
49cd1634
MF		 632015-03-23 Mike Frysinger <vapier@gentoo.org>
64
65 * configure: Regenerate.
66
ae7d0cac
MF		 672015-03-16 Mike Frysinger <vapier@gentoo.org>
68
69 * aclocal.m4, config.in, configure: Regenerate.
70 * tconfig.in: Rename file ...
71 * tconfig.h: ... here.
72
8406bb59
MF		 732015-03-15 Mike Frysinger <vapier@gentoo.org>
74
75 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
76
465fb143
MF		 772015-03-14 Mike Frysinger <vapier@gentoo.org>
78
79 * Makefile.in (SIM_RUN_OBJS): Delete.
80
105dd264
HPN		 812014-08-23 Hans-Peter Nilsson <hp@axis.com>
82
83 * configure.ac: Default simulator hardware to off again. Remove
84 dead frv_extra_objs substitution.
85 * configure: Regenerate.
86 * Makefile.in: Remove unused frv_extra_objs.
87
2974be62
AM		 882014-08-19 Alan Modra <amodra@gmail.com>
89
90 * configure: Regenerate.
91
faa743bb
RM		 922014-08-15 Roland McGrath <mcgrathr@google.com>
93
94 * configure: Regenerate.
95 * config.in: Regenerate.
96
bf3d9781
AM		 972013-09-23 Alan Modra <amodra@gmail.com>
98
99 * configure: Regenerate.
100
31e6ad7d
MF		 1012013-06-03 Mike Frysinger <vapier@gentoo.org>
102
103 * aclocal.m4, configure: Regenerate.
104
73e76d20
MF		 1052013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
106 Mike Frysinger <vapier@gentoo.org>
107
108 * configure.ac: Add frv_extra_objs. Change simulator hardware
109 from always on to defaulting to yes it is enabled.
110 * Makefile.in: Conditionalize reference to dv-sockser.o.
111 * configure: Regenerated.
112
1517bd27
MF		 1132013-03-26 Mike Frysinger <vapier@gentoo.org>
114
115 * configure: Regenerate.
116
94c63d78
JS		 1172013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
118
119 * configure.ac: Fail if dv-sockser.o not available.
120 Error when --disable-sim-hardware is specified.
121 * configure: Regenerated.
122
5f3ef9d0
JB		 1232012-06-15 Joel Brobecker <brobecker@adacore.com>
124
125 * config.in, configure: Regenerate.
126
2232061b
MF		 1272012-03-24 Mike Frysinger <vapier@gentoo.org>
128
129 * aclocal.m4, config.in, configure: Regenerate.
130
db2e4d67
MF		 1312011-12-03 Mike Frysinger <vapier@gentoo.org>
132
133 * aclocal.m4: New file.
134 * configure: Regenerate.
135
9c082ca8
MF		 1362011-10-17 Mike Frysinger <vapier@gentoo.org>
137
138 * configure.ac: Change include to common/acinclude.m4.
139
6ffe910a
MF		 1402011-10-17 Mike Frysinger <vapier@gentoo.org>
141
142 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
143 call. Replace common.m4 include with SIM_AC_COMMON.
144 * configure: Regenerate.
145
2419798b
MF		 1462011-07-05 Mike Frysinger <vapier@gentoo.org>
147
148 * sim-if.c (sim_do_command): Delete.
149
f9bdfd29
MF		 1502010-04-21 Mike Frysinger <vapier@gentoo.org>
151
152 * profile.c (sim_profile_print_bar): Add cpu argument.
153
fb0cc53e
MF		 1542010-03-30 Mike Frysinger <vapier@gentoo.org>
155
156 * devices.c (device_error): Add const to message.
157
c5351010
DE		 1582010-02-12 Doug Evans <dje@sebabeach.org>
159
160 * decode.c, * decode.h: Regenerate.
161
2310652a
DE		 1622010-02-11 Doug Evans <dje@sebabeach.org>
163
164 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
165
d2c7a1a6
DE		 1662010-01-24 Doug Evans <dje@sebabeach.org>
167
168 * sem.c: Regenerate.
169
3725885a
RW		 1702010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
171
172 * configure: Regenerate.
173
0f51e9bf
DE		 1742010-01-02 Doug Evans <dje@sebabeach.org>
175
176 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
177 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
178
197fa1aa
DE		 1792009-11-22 Doug Evans <dje@sebabeach.org>
180
181 * cpu.h: Regenerate.
182 * cpuall.h: Regenerate.
183 * decode.c: Regenerate.
184 * decode.h: Regenerate.
185
b29791a8
DE		 1862009-11-03 Doug Evans <dje@sebabeach.org>
187
188 * arch.c: Regenerate.
189 * arch.h: Regenerate.
190 * cpu.c: Regenerate.
191 * cpu.h: Regenerate.
192 * cpuall.h: Regenerate.
193 * decode.c: Regenerate.
194 * decode.h: Regenerate.
195 * model.c: Regenerate.
196 * sem.c: Regenerate.
197
d6416cdc
RW		 1982009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
199
81ecdfbb
RW		 200 * config.in: Regenerate.
201 * configure: Likewise.
202
d6416cdc
RW		 203 * configure: Regenerate.
204
7b1a2840
HPN		 2052009-01-07 Hans-Peter Nilsson <hp@axis.com>
206
207 * sem.c: Regenerate.
208
bce3bbcb
HPN		 2092008-12-23 Hans-Peter Nilsson <hp@axis.com>
210
211 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
212 model.c, sem.c: Regenerate.
213
b5bd9624
HPN		 2142008-07-11 Hans-Peter Nilsson <hp@axis.com>
215
216 * configure: Regenerate to track ../common/common.m4 changes.
217 * config.in: Ditto.
218
6efef468
JM		 2192008-06-06 Vladimir Prus <vladimir@codesourcery.com>
220 Daniel Jacobowitz <dan@codesourcery.com>
221 Joseph Myers <joseph@codesourcery.com>
222
223 * configure: Regenerate.
224
b1bfc053
HPN		 2252006-12-21 Hans-Peter Nilsson <hp@axis.com>
226
227 * config.in: Regenerate.
228
e85e3205
RE		 2292006-06-13 Richard Earnshaw <rearnsha@arm.com>
230
231 * configure: Regenerated.
232
2f0122dc
DJ		 2332006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
234
235 * configure: Regenerated.
236
20e95c23
DJ		 2372006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
238
239 * configure: Regenerated.
240
79e59fe6
DB		 2412005-10-28 Dave Brolley <brolley@redhat.com>
242
243 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
244
245 Contribute the following changes:
246 2003-09-29 Dave Brolley <brolley@redhat.com>
247
248 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
249 CGEN_ATTR_VALUE_TYPE.
250 * mloop.in: Ditto.
251 * pipeline.c: Ditto.
252 * traps.c: Ditto.
253
2b193c4a
MK		 2542005-03-23 Mark Kettenis <kettenis@gnu.org>
255
256 * configure: Regenerate.
257
35695fd6
AC		 2582005-01-14 Andrew Cagney <cagney@gnu.org>
259
260 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
261 explicit call to AC_CONFIG_HEADER.
262 * configure: Regenerate.
263
f0569246
AC		 2642005-01-12 Andrew Cagney <cagney@gnu.org>
265
266 * configure.ac: Update to use ../common/common.m4.
267 * configure: Re-generate.
268
38f48d72
AC		 2692005-01-11 Andrew Cagney <cagney@localhost.localdomain>
270
271 * configure: Regenerated to track ../common/aclocal.m4 changes.
272
b7026657
AC		 2732005-01-07 Andrew Cagney <cagney@gnu.org>
274
275 * configure.ac: Rename configure.in, require autoconf 2.59.
276 * configure: Re-generate.
277
379832de
HPN		 2782004-12-08 Hans-Peter Nilsson <hp@axis.com>
279
280 * configure: Regenerate for ../common/aclocal.m4 update.
281
45aa12b4
RS		 2822004-08-27 Richard Sandiford <rsandifo@redhat.com>
283
284 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
285 * cpuall.h, model.c, sem.c: Regenerated.
286
676a64f4
RS		 2872004-03-01 Richard Sandiford <rsandifo@redhat.com>
288
289 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
290 (profile-fr450.o): New dependency.
291 (stamp-cpu): Add fr450 to the list of machs.
292 * sim-frv.h (SPR_IS_ACC): New macro.
293 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
294 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
295 * frv.c (check_register_alignment, check_fr_register_alignment)
296 (check_memory_alignment, do_media_average): Likewise.
297 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
298 rather than a consecutive range.
299 * interrupts.c (frv_queue_illegal_instruction_interrupt)
300 (frv_queue_non_implemented_instruction_interrupt): Handle
301 bfd_mach_fr450.
302 * memory.c (check_data_read_address, check_readwrite_address)
303 (check_insn_read_address, check_write_address): Likewise.
304 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
305 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
306 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
307 * profile-fr450.c: New file.
308 * registers.c (fr450_spr): New array.
309 (frv_register_control_init): Check its size. Use it for fr450.
310 (frv_check_register_access): Handle bfd_mach_fr450.
311 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
312 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
313 (frvbf_media_acc_not_aligned): Likewise.
314 (frvbf_media_register_not_aligned): Likewise.
315 * arch.c: Regenerate.
316 * arch.h: Regenerate.
317 * cpu.h: Regenerate.
318 * cpuall.h: Regenerate.
319 * decode.h: Regenerate.
320 * model.c: Regenerate.
321
c7a48b9a
RS		 3222004-03-01 Richard Sandiford <rsandifo@redhat.com>
323
324 * cache.c (frv_cache_init): Change fr400 cache statistics to match
325 the fr405.
326 (non_cache_access): Add missing breaks.
327 * interrupts.c (set_exception_status_registers): Always set EAR15
328 for data_access_errors.
329 * memory.c (fr400_check_write_address): Remove redundant alignment
330 check.
331 * model.c: Regenerate.
332
8b73069f
RS		 3332004-03-01 Richard Sandiford <rsandifo@redhat.com>
334
335 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
336
8ae0baa2
RS		 3372004-03-01 Richard Sandiford <rsandifo@redhat.com>
338
339 * decode.c, decode.h, model.c, sem.c: Regenerate.
340
d74c4203
KB		 3412003-11-24 Kevin Buettner <kevinb@redhat.com>
342
343 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
344 (SPR_REGNUM_MAX): Delete.
345 * frv.c (gdb/sim-frv.h): Include.
346 (frvbf_fetch_register, frvbf_store_register): Use register number
347 constants from gdb/sim-frv.h. Check availability of general
348 purpose and float registers.
349
0b01870b
DB		 3502003-11-03 Dave Brolley <brolley@redhat.com>
351
352 * cache.c (address_interference): Check for higher priority requests
353 in the same pipeline.
354
9a29f3ca
DB		 3552003-10-31 Dave Brolley <brolley@redhat.com>
356
162cec1b 357 * frv-sim.h (LR_REGNUM): Removed.
073926e5 358 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 359 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 360 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 361 Return 0 for an unimplemented register. Return the length of the data
362 for an implemented register.
363 (frvbf_store_register): Ditto.
364
fc0a2244
AC		 3652003-10-30 Andrew Cagney <cagney@redhat.com>
366
367 * traps.c: Replace "struct symbol_cache_entry" with "struct
368 bfd_symbol".
369
29a79ca0
DB		 3702003-10-10 Dave Brolley <brolley@redhat.com>
371
372 * cpu.h, sem.c: Regenerate.
373
e930b1f5
DB		 3742003-10-06 Dave Brolley <brolley@redhat.com>
375
376 * profile-fr550.[ch]: New files.
377 * configure.in: Move frv handling to alphabetically correct placement.
378 * Makefile.in: Add fr550 support.
379 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
380 profile.[ch],registers.c,traps.c: Add fr550 support.
381 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
382 Regenerate.
383
22f367a7
DB		 3842003-09-25 Dave Brolley <brolley@redhat.com>
385
386 * reset.c (frv_initialize): Call frv_register_control_init first.
387
1c453cd6
DB		 3882003-09-24 Dave Brolley <brolley@redhat.com>
389
390 * profile.h (update_FR_ptime): New prototype.
391 (update_FRdouble_ptime): Ditto.
392 (update_SPR_ptime): Ditto.
393 (increase_ACC_busy): Ditto.
394 (enforce_full_acc_latency): Ditto.
395 (post_wait_for_SPR): Ditto.
396 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
397 (update_FRdouble_ptime): Ditto.
398 (update_SPR_ptime): New function.
399 (increase_ACC_busy): Ditto.
400 (enforce_full_acc_latency): Ditto.
401 (vliw_wait_for_fdiv_resource): Correct resource name.
402 (vliw_wait_for_fsqrt_resource): Ditto.
403 (post_wait_for_SPR): New function.
404 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
405 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
406 adjust_float_register_busy.
407 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
408 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
409 registers.
410 (frvbf_model_fr500_u_float_arith): Ditto.
411 (frvbf_model_fr500_u_float_dual_arith): Ditto.
412 (frvbf_model_fr500_u_float_div): Ditto.
413 (frvbf_model_fr500_u_float_sqrt): Ditto.
414 (frvbf_model_fr500_u_float_convert): Ditto.
415 (update_FR_ptime): Moved to profile.c
416 (update_FRdouble_ptime): Moved to profile.c
417 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
418 for other machines.
419 (update_FRdouble_ptime): Ditto.
420 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
421
153431d6
DB		 4222003-09-12 Dave Brolley <brolley@redhat.com>
423
424 * registers.c (frv_check_spr_read_access): Check for access to
425 ACC4-ACC63 and ACCG4-ACCG63.
426 * profile.h (frv-desc.h): #include it.
427 (spr_busy): New member of FRV_PROFILE_STATE.
428 (spr_latency): Ditto.
429 (GNER_FOR_GR): New macro.
430 (FNER_FOR_FR): New maccro.
431 (update_SPR_latency): New function.
432 (vliw_wait_for_SPR): New function.
93938d47 433 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 434 (update_target_latencies): Ditto.
435 (update_SPR_latency): New function.
436 (vliw_wait_for_SPR): New function.
437 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
438 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
439 (frvbf_model_fr500_u_check): Ditto.
440 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
441 (frvbf_model_fr500_u_clrfr): Ditto.
442 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
443 (frvbf_model_fr500_u_gr2spr): Ditto.
444 * frv-sim.h (H_SPR_ACC4): New macro.
445 (H_SPR_ACCG4): New macro;
446 (H_SPR_ACC0): Removed.
447 (H_SPR_ACCG0): Removed.
448 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
449
ba9c4053
DB		 4502003-09-10 Dave Brolley <brolley@redhat.com>
451
452 * profile.c (slot_names): FM1 was listed twice. Changed first
453 instance to FM0. Added IALL, FMALL and FMLOW.
454 (print_parallel): Don't examine slots with no insns.
455
f9e18f5a
DB		 4562003-09-09 Dave Brolley <brolley@redhat.com>
457
458 * frv.c (do_media_average): Select machine using a switch.
459
d89a78b6
DB		 4602003-09-08 Dave Brolley <brolley@redhat.com>
461
462 On behalf of Doug Evans <dje@sebabeach.org>
463 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
464 Remove copying of .cpu file to cgen/cpu, no longer needed.
465
d03ea14f
DB		 4662003-09-03 Dave Brolley <brolley@redhat.com>
467
468 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
469
e8d2f504
DB		 4702003-08-29 Dave Brolley <brolley@redhat.com>
471
472 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
473 temporarily when regenerating files.
474 (stamp-cpu): Ditto.
475
b34f6357
DB		 4762003-08-20 Micheal Snyder <msnyder@redhat.com>
477
478 * All generated files: Regenerate.
479
4802001-10-11 Dave Brolley <brolley@redhat.com>
481
482 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
483
4842001-10-09 Dave Brolley <brolley@redhat.com>
485
486 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
487 not set.
488 * reset.c (frv_hardware_reset): Invalidate both caches.
489 * registers.c: Update init, reset and read-only masks for all registers
490 on all machines.
491 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
492 (prev_gr_complex): New field of FRV_PROFILE_STATE
493 (set_use_is_gr_complex): New function.
494 (set_use_not_gr_complex): New function.
495 (use_is_gr_complex): New function.
496 (decrease_GR_busy): New function.
497 * profile.c (reset_gr_flags): New function.
498 (reset_cc_flags): New function.
499 (set_use_is_gr_complex): New function.
500 (set_use_not_gr_complex): New function.
501 (use_is_gr_complex): New function.
502 (update_latencies): Reset gr and cc flags when latency reaches 0.
503 (decrease_GR_busy): New function.
504 * profile-fr400.h (fr500_reset_acc_flags): Removed.
505 (fr500_reset_cc_flags): New function.
506 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
507 LSI version 1.41.
508 * profile-fr400.h (fr400_reset_gr_flags): New function.
509 (fr400_reset_fr_flags): New function.
510 (fr400_reset_acc_flags): New function.
511 * profile-fr400.c (set_use_not_media_p4): New function.
512 (set_use_not_media_p6): New function.
513 (set_acc_use_not_media_p2): New function.
514 (set_acc_use_not_media_p4): New function.
515 (fr400_reset_gr_flags): New function.
516 (fr400_reset_fr_flags): New function.
517 (fr400_reset_acc_flags): New function.
518 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
519 (frvbf_model_fr400_u_media_hilo): New function.
520 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
521 * memory.c (fr400_check_data_read_address): Check address range only
522 for double word loads. Don't check alignment here.
523 (fr400_check_readwrite_address): New function.
524 (fr500_check_readwrite_address): New function.
525 (check_readwrite_address): New function.
526 (fr500_check_insn_read_address): Correct address ranges.
527 (frvbf_read_mem_*): Check address range here.
528 (frv_address_forbidden): Removed.
529 (fr400_check_write_address): New function.
530 (check_write_address): New function.
531 (frvbf_write_mem_*): Don't check address range here.
532 (frvbf_mem_set_*): Check address range here.
533 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
534 address as second argument.
535 (frv_queue_data_access_exception_interrupt): New function.
536 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
537 media insns on fr400.
538 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
539 for media insns on fr400.
540 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
541 of insns here. Check for MTRAP insn if PSR.EM is not set.
542 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
543 set.
544 (set_exception_status_registers): Do not always set EPCR. Set EAR for
545 data_acess_error only if not fr400.
546 * frv.c (do_media_average): New function.
547 (frvbf_media_average): New function.
548 (frvbf_insn_cache_invalidate): Check for illegal invocation.
549 (frvbf_data_cache_invalidate): Ditto.
550 (frvbf_data_cache_flush): Ditto.
551 * frv-sim.h (GET_FSR_QNE): New macro.
552 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
553 (GET_MSR_SRDAV): New macro.
554 (GET_MSR_RDAV): New macro.
555 (GET_MSR_RD): New macro.
556 (frv_queue_data_access_error_interrupt): Now takes an address as second
557 argument.
558 (frv_address_forbidden): Removed.
559 * cache.c (non_cache_access): Correct address ranges. Now takes cache
560 as first argument.
561 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
562
5632001-08-20 Dave Brolley <brolley@redhat.com>
564
565 * sim-main.h (_sim_cpu): New field 'elf_flags'.
566 * sim-if.c (sim_open): Extract the elf_flags from the input file and
567 save them with each cpu.
568 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
569 last_insn_p before executing the insn.
570 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
571 insn cache.
572 (frv_cache_invalidate_all): Ditto.
573
5742001-08-20 Richard Sandiford <rsandifo@redhat.com>
575
576 * traps.c (syscall_read_mem): Flush the data cache before reading.
577 (syscall_write_mem): Flush the data cache before writing.
578 Invalidate both caches.
579
5802001-07-05 Ben Elliston <bje@redhat.com>
581
582 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
583 (stamp-cpu): Likewise.
584
5852001-05-23 Dave Brolley <brolley@redhat.com>
586
587 * profile-fr400.c (acc_use_is_media_p2): New function.
588 (frvbf_model_fr400_u_media_2): Account for latency of output
589 accumulators.
590 (frvbf_model_fr400_u_media_2_quad): Ditto.
591 (frvbf_model_fr400_u_media_2_acc): New function.
592 (frvbf_model_fr400_u_media_2_acc_dual): New function.
593 (frvbf_model_fr400_u_media_2_add_sub): New function.
594 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
595 (frvbf_model_fr400_u_media_3_dual): New function.
596 (frvbf_model_fr400_u_media_4_acc_dual): New function.
597 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
598
5992001-05-15 Dave Brolley <brolley@redhat.com>
600
601 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
602 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
603 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
604 (request_cache_flush): Save 'all' argument.
605 (request_cache_invalidate): Save all_cache_entries from profile state
606 to 'all' field of the request.
607 (submit_cache_request): Pass the 'all' field of the request to
608 frv_cache_request_invalidate.
609 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
610 operation even if HSR0.ICE is not set.
611 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
612 operation even if HSR0.DCE is not set.
613 (frv_data_cache_flush): Ditto.
614 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
615 (frv_data_cache_invalidate): Add new 'all' parameter.
616 (frv_data_cache_flush): Add new 'all' parameter.
617 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
618 (frv_cache_request_invalidate): Add new 'all' parameter.
619 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
620 its value in the invalidate request.
621 (address_interference): Accept the value '-1' for the address argument
622 to mean 'any address'.
623 (handle_req_invalidate): Handle request to invalidate all cache lines.
624 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
625
6262001-05-14 Dave Brolley <brolley@redhat.com>
627
628 * profile.h (past_first_p): New field of profiling state.
629 (branch_penalty): Ditto.
630 (branch_hint): Ditto.
631 (update_branch_penalty): New function.
632 * profile.c (frvbf_model_insn_after): Reset past_first_p and
633 branch_address fields of the profiling state.
634 (frvbf_model_branch): New function.
635 (update_branch_penalty): New function.
636 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
637 FCCi_3 inputs.
638 (frvbf_model_fr500_u_trap): New function.
639 (frvbf_model_fr500_u_check): New function.
640 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
641 cycles.
642 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
643 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
644 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
645 documented in teh fr400 LSI.
646 (frvbf_model_fr400_u_media_dual_htob): Ditto.
647 (frvbf_model_fr400_u_media_dual_unpack): Removed.
648 (frvbf_model_fr500_u_trap): New function.
649 (frvbf_model_fr500_u_check): New function.
650 * mloop.in (simulate_dual_insn_prefetch): New function.
651 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
652 arguments for each machine type.
653 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
654
6552001-05-09 Dave Brolley <brolley@redhat.com>
656
657 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
658 (profile-fr400.o): New target.
659 * profile.c: New file.
660 * profile.h: New file.
661 * profile-fr400.c: New file.
662 * profile-fr400.h: New file.
663 * profile-fr500.c: New file.
664 * profile-fr500.h: New file.
665 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
666
6672001-05-02 Dave Brolley <brolley@redhat.com>
668
669 * sim-main.h (profile.h): #include it.
670 (CPU_PROFILE_STATE): New macro.
671 (profile_state): New frv specific cpu field.
672 * reset.c (frv_initialize): insn_fetch_address and branch_address now
673 part of global profiling state.
674 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
675 (SIM_EXTRA_DEPS): Add profile.h.
676 (registers.o): Correct name of source file.
677 (profile.o): New target.
678 (profile-fr500.o): New target.
679 * frv-sim.h: Move profile related data structures to profile.h.
680 * frv.c: Move fr500 specific functions to profile-fr500.c.
681 * cpu.h: Regenerated.
682
6832001-04-27 Dave Brolley <brolley@redhat.com>
684
685 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
686 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
687 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
688 Rename PIPE_* to UNIT_*.
689 (frv_queue_illegal_instruction_interrupt): Use
690 frv_is_float_insn and frv_is_media_insn.
691 (frv_queue_non_implemented_instruction_interrupt): Ditto.
692 (frv_detect_insn_access_interrupts): Ditto.
693 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
694 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
695 * memory.c: Ditto.
696 * pipeline.c: Ditto.
697 * mloop.in: Ditto.
698 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
699 * cache.c: Rename PIPE_* to UNIT_*.
700
7012001-04-24 Dave Brolley <brolley@redhat.com>
702
703 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
704 (frvbf_load_quad_FRint): Ditto.
705 (frvbf_load_quad_CPR): Ditto.
706 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
707 machines.
708 (bfd.h): #include it.
709 (non_cache_access): Update for revised fr500 and for fr400.
710 * registers.c (frv_spr): Don't reset PSR.PS.
711 (fr500_spr): Ditto.
712 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
713
7142001-04-23 Dave Brolley <brolley@redhat.com>
715
716 * traps.c (frv_core_signal): On fr400, generate data_access_error.
717 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
718 (frvbf_media_acc_not_aligned): Ditto.
719 (frvbf_media_register_not_aligned): Ditto.
720 (frvbf_division_exception): Use GET_ISR_EDE.
721 * registers.c (frv_check_spr_read_access): New function.
722 (frv_check_spr_write_access): New function.
723 (frv_check_spr_access): Deleted.
724 (frv_check_register_access): On fr400, generate illegal_instruction.
725 * memory.c (fr400_check_data_read_address): New function.
726 (fr500_check_data_read_address): Ditto.
727 (check_data_read_address): Ditto.
728 (fr400_check_insn_read_address): Ditto.
729 (fr500_check_insn_read_address): Ditto.
730 (check_insn_read_address): Ditto.
731 (frvbf_read_mem_QI): Call check_data_read_access.
732 (frvbf_read_mem_UQI): Ditto.
733 (frvbf_read_mem_HI): Ditto.
734 (frvbf_read_mem_UHI): Ditto.
735 (frvbf_read_mem_SI): Ditto.
736 (frvbf_read_mem_DI): Ditto.
737 (frvbf_read_mem_DF): Ditto.
738 (frvbf_read_imem_USI): Call check_insn_read_access.
739 (frv_address_forbidden): Now takes cpu as first argument. Check based
740 on machine type.
741 (fr400_mem_address_unaligned): New function.
742 (fr500_mem_address_unaligned): Ditto.
743 (check_write_address): Ditto.
744 (frvbf_mem_set_QI): Call check_write_address.
745 (frvbf_mem_set_HI): Ditto.
746 (frvbf_mem_set_SI): Ditto.
747 (frvbf_mem_set_DI): Ditto.
748 (frvbf_mem_set_DF): Ditto.
749 (frvbf_mem_set_XI): Ditto.
750 * interrupts.c (bfd.h): #include it.
751 (frv_queue_data_access_error_interrupt): New function.
752 (frv_queue_instruction_access_error_interrupt): New function.
753 (frv_queue_instruction_access_exception_interrupt): New function.
754 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
755 (frv_queue_non_implemented_instruction_interrupt): Ditto.
756 (frv_detect_insn_access_interrupts): Reorder tests to match priority
757 from the LSI manual.
758 (set_isr_exception_fields): Accumulate dtt bits.
759 * frv.c (check_register_alignment): New function.
760 (check_fr_register_alignment): New function.
761 (check_memory_alignment): New function.
762 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
763 (frvbf_h_gr_double_set_handler): Ditto.
764 (frvbf_h_cpr_double_get_handler): Ditto.
765 (frvbf_h_cpr_double_set_handler): Ditto.
766 (frvbf_h_gr_quad_set_handler): Ditto.
767 (frvbf_h_cpr_quad_set_handler): Ditto.
768 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
769 (frvbf_h_fr_double_set_handler): Ditto.
770 (frvbf_h_fr_quad_set_handler): Ditto.
771 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
772 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
773 (frvbf_load_quad_GR): Call check_memory_aligment.
774 (frvbf_load_quad_FRint): Ditto.
775 (frvbf_load_quad_CPR): Ditto.
776 (frvbf_store_quad_GR): Call check_memory_aligment and
777 check_register_alignment.
778 (frvbf_store_quad_FRint): Ditto.
779 (frvbf_store_quad_CPR): Ditto.
780 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
781 * frv-sim.h (H_SPR_ACC0): New macro.
782 (H_SPR_ACC63): New macro.
783 (H_SPR_ACCG0): New macro.
784 (H_SPR_ACCG63): New macro.
785 (frv_dtt): New enumerator.
786 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
787 (GET_ISR_DTT): New macro.
788 (frv_queue_data_access_error_interrupt): New function.
789 (frv_queue_instruction_access_error_interrupt): New function.
790 (frv_queue_instruction_access_exception_interrupt): New function.
791 (frv_address_forbidden): Now takes cpu as first argument.
792 * cpu.h: Regenerate.
793
7942001-04-10 Dave Brolley <brolley@redhat.com>
795
796 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
797 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
798 (fr400_spr): Implement SPR registers for fr400.
799 (frv_register_control_init): Handle bfd_mach_fr400 properly.
800 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
801 (spr_psr_get_handler): Ditto.
802 (spr_ccr_get_handler): Ditto.
803 (spr_cccr_get_handler): Ditto.
804 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
805 * frv-sim.h: Update comment about MCCR_* macros.
806 * cpu.c,cpu.h: Regenerate.
807
8082001-04-05 Dave Brolley <brolley@redhat.com>
809
810 * cpu.h,decode.c,model.c,sem.c: Regenerate.
811
8122001-04-05 Dave Brolley <brolley@redhat.com>
813
814 * reset.c: Update copyright.
815 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
816 * frv.c (frvbf_model_fr400_u_exec): New function.
817 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
818 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
819 Regenerate.
820
8212000-11-22 Dave Brolley <brolley@redhat.com>
822
823 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
824 Regenerate.
825
8262000-11-10 Dave Brolley <brolley@redhat.com>
827
828 * decode.c: Regenerate.
829
8302000-09-12 Dave Brolley <brolley@redhat.com>
831
832 * traps.c (frv_sim_engine_halt_hook): New function.
833 (frv_itrap): Caches now invalidated in sim_engine_halt via
834 SIM_ENGINE_HALT_HOOK.
835 (frv_break): Ditto.
836 * sim-main.h (frv_sim_engine_halt_hook): New function.
837 (SIM_ENGINE_HALT_HOOK): New macro.
838 (SIM_ENGINE_RESTART_HOOK): New macro.
839 * interrupts.c: Call to frv_term now done within sim_engine_halt via
840 SIM_ENGINE_HALT_HOOK.
841
8422000-09-08 Dave Brolley <brolley@redhat.com>
843
844 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
845 respectively when stopping for a breakpoint.
846 (frv_break): Ditto.
847 * cache.h (frv_cache_invalidate_all): New function.
848 * cache.c (frv_cache_invalidate_all): New function.
849
8502000-09-05 Dave Brolley <brolley@redhat.com>
851
852 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
853 sim_handle_breakpoint. Otherwise if environment != operating call
854 sim_engine_halt. Otherwise handle normally.
855 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
856 breakpoints here. Moved to frv_break in traps.c.
857
858 * sem.c: Regenerate.
859
8602000-09-01 Dave Brolley <brolley@redhat.com>
861
862 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
863 before queuing an interrupt in order to allow 'break' to be used as
864 the breakpoint insn.
865
8662000-08-29 Dave Brolley <brolley@redhat.com>
867
868 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
869
8702000-07-27 Dave Brolley <brolley@redhat.com>
871
872 * cpu.h,decode.c: Rebuild.
873
8742000-07-26 Dave Brolley <brolley@redhat.com>
875
876 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
877 (spr_cccr_set_handler): Change CRx to CCx.
878 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
879
8802000-07-24 Dave Brolley <brolley@redhat.com>
881
882 * sem.c: Regenerate.
883 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
884 Don't write it directly.
885
886Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
887
888 * configure: Regenerated to track ../common/aclocal.m4 changes.
889
8902000-07-05 Ben Elliston <bje@redhat.com>
891
892 * configure: Regenerated to track ../common/aclocal.m4 changes.
893
8942000-06-28 Dave Brolley <brolley@redhat.com>
895
896 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
897
8982000-06-21 Dave Brolley <brolley@redhat.com>
899
900 * pipeline.c: All code except frv_pipeline_setup_insn moved to
901 frv.opc.
902 * mloop.in (main loop): frv_pipeline_add_insn broken up into
903 frv_pipeline_add_insn and frv_pipeline_setup_insn.
904 * frv-sim.h: Move pipeline status code to frv.opc.
905 * model.c: Regenerate.
906
9072000-06-12 Dave Brolley <brolley@redhat.com>
908
909 * options.c (frv_option_handler): --profile-parallel implies
910 --profile-model.
911 * mloop.in (fetch_buffer): Removed.
912 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
913 run_caches. Use cache directly if not counting cycles. Don't use
914 cache at all if not counting cycles and cache not enabled.
915 * frv.c (frv_insn_fetch_buffer): New global variable.
916 (run_caches): Monitor the status of insn prefetch requests.
917 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
918 (frv_insn_fetch_buffer): New global variable.
919
9202000-06-12 Dave Brolley <brolley@redhat.com>
921
922 * mloop.in (fetch_buffer): New static struct.
923 (@cpu@_simulate_insn_prefetch): Rewritten.
924 * cache.c (frv_cache_request_invalidate): Don't invalidate return
925 buffer.
926 (address_interference): Defer to any WAR request in either pipeline.
927
9282000-06-09 Dave Brolley <brolley@redhat.com>
929
930 * pipeline.c (insns_in_slot): New Array.
931 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
932 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
933 option.
934 (parse_cache_option): New function.
935 (frv_option_handler): Call parse_cache_option.
936 * frv.c (vliw_branch_taken): New variable.
937 (vliw_load_stall): New variable.
938 (handle_resource_wait): Update vliw_load_stall.
939 (frvbf_model_insn_before): Initialize vliw_branch_taken and
940 vliw_load_stall.
941 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
942 (load_wait_for_FR): Update vliw_load_stall.
943 (load_wait_for_GR): Update vliw_load_stall.
944 (load_wait_for_FRdouble): Update vliw_load_stall.
945 (load_wait_for_GRdouble): Update vliw_load_stall.
946 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
947 (slot_names): New static array.
948 (print_parallel): Now takes second argument 'verbose'. Print cycles per
949 VLIW insn and instructions per cycle. Also tabulate the number of insns
950 in each type of VLIW slot.
951 (frv_profile_info): Call print_parallel with new second argument.
952 * frv-sim.h (insn_in_slot): New array.
953 (COUNT_INSNS_IN_SLOT): New macro.
954 (INSNS_IN_SLOT): New macro.
955 * cache.c: Remove references to non_blocking_count. Remove references to
956 last_was_hit. Remove references to req_none.
957 (handle_req_store): Adjust statistics before requeuing the store
958 request.
959 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
960 * cache.h: Remove references to non_blocking_count. Remove references to
961 last_was_hit. Remove references to req_none.
962 * model.c: Regenerate.
963
9642000-06-08 Dave Brolley <brolley@redhat.com>
965
966 * frv.c (request_complete): Copy load data from the correct return
967 buffer.
968
9692000-06-07 Dave Brolley <brolley@redhat.com>
970
971 * traps.c (frv_core_signal): Call frv_term before exiting.
972 (frv_itrap): Call frv_term before exiting.
973 (next_available_nesr): Make sure NECR is implemented before reading it.
974 (next_valid_nesr): Ditto.
975 (frvbf_check_non_excepting_load): Ditto.
976 (frvbf_clear_ne_flags): Ditto.
977 (frvbf_commit): Ditto.
978 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
979 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
980 store_flag members.
981 (CPU_LOAD_ADDRESS): New macro.
982 (CPU_LOAD_LENGTH): New macro.
983 (CPU_LOAD_SIGNED): New macro.
984 (CPU_LOAD_LOCK): New macro.
985 * reset.c (frv_term): New function.
986 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
987 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
988 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
989 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
990 the insn. Model the insn in two passes. One before and one after
991 execution.
992 (cache_reqno): new static variable.
993 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
994 cache rather than assuming a fixed latency.
995 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
996 enabled so that modeling data is collected by cgen during execution.
997 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
998 * memory.c (data_non_cache_access): Removed.
999 (insn_non_cache_access): Removed.
1000 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1001 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1002 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1003 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1004 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1005 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1006 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1007 (frvbf_read_imem_USI): Read the cache or ememory passively.
1008 (frvbf_write_mem_QI): Don't check for non-cache access here.
1009 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1010 (frvbf_write_mem_HI): Don't check for non-cache access here.
1011 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1012 (frvbf_write_mem_SI): Don't check for non-cache access here.
1013 (frvbf_write_mem_DI): Don't check for non-cache access here.
1014 (frvbf_write_mem_DF): Don't check for non-cache access here.
1015 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1016 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1017 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1018 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1019 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1020 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1021 * interrupts.c (check_reset): Read the cache and memory passively.
1022 (frv_program_or_software_interrupt): Call frv_term before calling
1023 sim_engine_halt.
1024 * frv.c (all modeling functions): Break into two passes. One before
1025 execuetion and one after. call load_wait_for_* for all GR and FR
1026 registers.
1027 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1028 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1029 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1030 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1031 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1032 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1033 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1034 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1035 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1036 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1037 (model_insn): New global variable.
1038 (fr_ptime): New array.
1039 (cache_request): New enumeration.
1040 (CACHE_QUEUE_ELEMENT): New struct type.
1041 (CACHE_QUEUE_SIZE): New macro.
1042 (cache_queue): New static struct.
1043 (request_cache_load): New function.
1044 (request_cache_flush): New function.
1045 (request_cache_invalidate): New function.
1046 (request_cache_preload): New function.
1047 (request_cache_unlock): New function.
1048 (submit_cache_request): New function.
1049 (activate_cache_requests): New function.
1050 (load_pending_for_register): New function.
1051 (flush_pending_for_address): New function.
1052 (remove_cache_queue_element): New function.
1053 (copy_load_data): New function.
1054 (request_complete): New function.
1055 (run_caches): New function.
1056 (frv_model_trace_wait_cycles): New function.
1057 (wait_for_flush): New function.
1058 (frvbf_model_insn_before): Insn prefect wait now modeled in
1059 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1060 wait_for_flush.
1061 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1062 vliw_insns here anymore.
1063 (update_FR_latency_for_load): New function.
1064 (update_FRdouble_latency_for_load): New function.
1065 (update_FR_ptime): New function.
1066 (update_FRdouble_ptime): New function.
1067 (update_GR_latency_for_swap): New function.
1068 (load_wait_for_GR): New function.
1069 (load_wait_for_FR): New function.
1070 (load_wait_for_GRdouble): New function.
1071 (load_wait_for_FRdouble): New function.
1072 (frvbf_model_fr500_u_ici): New function.
1073 (frvbf_model_fr500_u_dci): New function.
1074 (frvbf_model_fr500_u_dcf): New function.
1075 (frvbf_model_fr500_u_icpl): New function.
1076 (frvbf_model_fr500_u_dcpl): New function.
1077 (frvbf_model_fr500_u_icul): New function.
1078 (frvbf_model_fr500_u_dcul): New function.
1079 * frv-sim.h (frv_term): New function.
1080 (insn_non_cache_access): Removed.
1081 (FRV_COUNT_CYCLES): New macro.
1082 (frv_save_peofile_model_p): New global variable.
1083 (model_insn): New enumerated global variable.
1084 (frv_model_advance_cycles): New function.
1085 (frv_model_trace_wait_cycles): New function.
1086 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1087 (FRV_CACHE_WAR_REQUEST): New struct type.
1088 (FRV_CACHE_STORE_REQUEST): New struct type.
1089 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1090 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1091 (FRV_CACHE_REQUEST): New struct type.
1092 (FRV_CACHE_RETURN_BUFFER): New struct type.
1093 (FRV_CACHE_FLUSH_STATUS): New struct type.
1094 (FRV_CACHE_STATUS): New struct type.
1095 (FRV_CACHE_STAGE): New struct type.
1096 (FRV_CACHE_STAGES): New enumeration.
1097 (FRV_CACHE_WAR): New struct type.
1098 (FRV_CACHE_PIPELINE): New struct type.
1099 (FRV_CACHE_ARS): New struct type.
1100 (FRV_CACHE_STATISTICS): New struct type.
1101 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1102 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1103 (CACHE_RETURN_DATA_ADDRESS): New macro.
1104 (frv_cache_read): Now takes pipe index as second argument.
1105 (frv_cache_enabled): New function.
1106 (frv_cache_request_load): New function.
1107 (frv_cache_request_store): New function.
1108 (frv_cache_request_invalidate): New function.
1109 (frv_cache_request_preload): New function.
1110 (frv_cache_request_unlock): New function.
1111 (frv_cache_run): New function.
1112 (frv_cache_read_passive_SI): New function.
1113 (frv_cache_data_in_buffer): New function.
1114 (frv_cache_data_flushed): New function.
1115 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1116 (frv_cache_enabled): New function.
1117 (non_cache_access): New function.
1118 (write_data_to_memory): Count write accesses for each mode. Write to
1119 memory using sim_core_write_unaligned_1;
1120 (read_data_from_memory): New function.
1121 (fill_line_from_memory): Use read_data_from_memory.
1122 (copy_line_to_return_buffer): New function.
1123 (copy_memory_to_return_buffer): New function.
1124 (set_return_buffer_reqno): New function.
1125 (frv_cache_read): Now takes pipe index as second argument. Check for
1126 non-cache access.
1127 (frv_cache_preload): Check for non-cache access.
1128 (frv_cache_unlock): Check for non-cache access.
1129 (invalidate_return_buffer): New function.
1130 (frv_cache_invalidate): Check for non-cache access.
1131 (convert_slot_to_index): New function.
1132 (FREE_CHAIN_SIZE): New macro.
1133 (frv_cache_request_free_chain): New static variable.
1134 (frv_store_request_free_chain): New static variable.
1135 (allocate_new_cache_requests): New function.
1136 (new_cache_request): New function.
1137 (free_cache_request): New function.
1138 (new_store_request): New function.
1139 (pipeline_remove_request): New function.
1140 (pipeline_add_request): New function.
1141 (pipeline_requeue_request): New function.
1142 (next_priority): New function.
1143 (add_WAR_request): New function.
1144 (pipeline_next_request): New function.
1145 (pipeline_stage_request): New function.
1146 (advance_pipelines): New function.
1147 (frv_cache_request_load): New function.
1148 (frv_cache_request_store): New function.
1149 (frv_cache_request_invalidate): New function.
1150 (frv_cache_request_preload): New function.
1151 (frv_cache_request_unlock): New function.
1152 (address_interference): New function.
1153 (wait_for_WAR): New function.
1154 (wait_in_WAR): New function.
1155 (handle_req_load): New function.
1156 (handle_req_preload): New function.
1157 (handle_req_store): New function.
1158 (handle_req_invalidate): New function.
1159 (handle_req_unlock): New function.
1160 (handle_req_WAR): New function.
1161 (arbitrate_requests): New function.
1162 (move_ARS_to_WAR): New function.
1163 (decrease_latencies): New function.
1164 (frv_cache_run): New function.
1165 (frv_cache_read_passive_SI): New function.
1166 (frv_cache_data_in_buffer): New function.
1167 (frv_cache_data_flushed): New function.
1168 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1169
1170Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1171
1172 * configure: Regenerated to track ../common/aclocal.m4 changes.
1173
11742000-05-19 Dave Brolley <brolley@redhat.com>
1175
1176 * traps.c (frv_rett): Check for exceptions in the order specified in the
1177 architecture spec. Allow privileged_instruction interrrupt to be handled
1178 normally.
1179 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1180 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1181 to clear the NE flag.
1182 (frvbf_model_tomcat_u_exec): New function.
1183 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1184 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1185 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1186
11872000-05-18 Dave Brolley <brolley@redhat.com>
1188
1189 * sim-if.c (elf-bfd.h): #include it.
1190 (sim_open): Set machine amd architecture based on elf flags.
1191
11922000-04-04 Dave Brolley <brolley@redhat.com>
1193
1194 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1195 Delete '#if 0' blocks.
1196 * frv.c: Delete '#if 0' blocks.
1197 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1198 PSR.S and PSR.ESR.
1199 (frv_h_psr_esr_set_handler): Removed.
1200 * interrupts.c: Delete '#if 0' blocks.
1201 * memory.c: Delete '#if 0' blocks.
1202 * cpu.c,cpu.h: Regenerate.
1203
12042000-04-03 Dave Brolley <brolley@redhat.com>
1205
1206 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1207 containing the target address.
1208 (clear_nesr_neear): No longer takes hi_available and lo_available.
1209 Remove bogus check for available GR registers.
1210 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1211 (frvbf_commit): Update call to clear_nesr_neear.
1212 * interrupts.c (next_available_esr): Removed.
1213 (next_available_edr): Removed.
1214 (next_available_fq): Removed.
1215 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1216 (frvbf_store_register): Remove "FIXME" comment.
1217 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1218 (UART_OUTCHAR_ADDR): Removed.
1219 (UART_STATUS_ADDR): Removed.
1220 (UART_INPUT_READY): Removed.
1221 (UART_OUTPUT_READY): Removed.
1222 (FRV_DEVICE_ADDR): Removed.
1223 (FRV_DEVICE_LEN): Removed.
1224 (SET_NESR): Call frvbf_force_update.
1225 (SET_NEEAR): Call frvbf_force_update.
1226 (SET_NE_FLAGS): Call frvbf_force_update.
1227
12282000-03-30 Dave Brolley <brolley@redhat.com>
1229
1230 * configure: Regenerated.
1231
12322000-03-30 Dave Brolley <brolley@redhat.com>
1233
1234 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1235 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1236 performing the write.
1237 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1238 queue element with the information in the interrupt state.
1239 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1240 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1241 (frv_set_interrupt_queue_slot): New function.
1242 (esr_for_data_access_exception): New function.
1243 (set_edr_register): edr_index is now passed in.
1244 (fq_for_exception): New function.
1245 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1246 element now passed in.
1247 (set_exception_status_registers): Obtain slot from interrupt queue
1248 element. Call esr_for_data_access_exception. Use ESR14
1249 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1250 (frv_save_data_written_for_interrupts): Save slot containing the insn
1251 performing the write.
1252 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1253 frv_fsr_ftt.
1254 (struct frv_interrupt_state): Add 'slot' field.
1255 (frv_set_interrupt_queue_slot): New function.
1256 (frv_set_write_queue_slot): New function.
1257
12582000-03-24 Dave Brolley <brolley@redhat.com>
1259
1260 * mloop.in (_parallel_write_init): Initialize
1261 frv_interrupt_state.imprecise_interrupt.
1262 (_parallel_write_queued): After an imprecise interrupt, only perform
1263 forced writes and floating point writes (for certain exceptions).
1264 * interrupts.c (handle_interrupt): Set
1265 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1266 interrupt.
1267 (frv_process_interrupts): No need to clear f_ne_flags.
1268 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1269 force them to happen even if there is an overflow exception.
1270 (frvbf_force_update): New function.
1271 * frv-sim.h (frvbf_force_update): New function.
1272 (struct frv_interrupt_state): Add imprecise_interrupt.
1273 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1274 * sem.c: Regenerate.
1275
12762000-03-23 Dave Brolley <brolley@redhat.com>
1277
1278 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1279 * registers.c (frv_spr): MCIRL -> MCILR.
1280 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1281 New function.
1282 (frv_detect_insn_access_interrupts):
1283 Call frv_queue_non_implemented_instruction_interrupt.
1284 (frv_process_interrupts): Clear accumulated NE flags.
1285 * frv.c (frvbf_media_cop): New function.
1286 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1287 the NE flag of the given target register.
1288 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1289 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1290 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1291 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1292 (frvbf_model_fr500_u_float_dual_convert): New function.
1293 * frv-sim.h (frvbf_media_cop): New function.
1294 (GET_FQ): Use H_SPR_FQST0.
1295 (SET_FQ): Use H_SPR_FQST0.
1296 (SET_FQ_OPC): Use J_SPR_FQOP0.
1297 (GET_MSR_EMCI): New macro.
1298 (frv_queue_non_implemented_instruction_interrupt): New function.
1299 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1300
13012000-03-08 Dave Brolley <brolley@redhat.com>
1302
1303 * traps.c (frv_rett): Align new_pc.
1304 * memory.c (frvbf_read_mem_HI): Align address.
1305 (frvbf_read_mem_UHI): Align address.
1306 (frvbf_read_mem_SI): Align address.
1307 (frvbf_read_mem_DI): Align address.
1308 (frvbf_read_mem_DF): Align address.
1309 (frvbf_read_imem_USI): Align address.
1310 (frvbf_mem_set_HI): Align address.
1311 (frvbf_mem_set_SI): Align address.
1312 (frvbf_mem_set_DI): Align address.
1313 (frvbf_mem_set_DF): Align address.
1314 (frvbf_mem_set_XI): Align address.
1315 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1316 (fr500_spr): Initialize FSR0.NS to 1.
1317 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1318 whether the exception is masked.
1319 * frv.c (frvbf_load_quad_GR): Align address.
1320 (frvbf_store_quad_GR): Align address.
1321 (frvbf_load_quad_FRint): Align address.
1322 (frvbf_store_quad_FRint): Align address.
1323 (frvbf_load_quad_CPR): Align address.
1324 (frvbf_store_quad_CPR): Align address.
1325 * frv-sim.h (GET_ISR_EMAM): New macro.
1326
13272000-03-08 Dave Brolley <brolley@redhat.com>
1328
1329 * traps.c (frvbf_division_exception): Check for masked overflow and
1330 set NE flags, if necessary.
1331 (frvbf_check_recovering_store): Queue writes to the hardware.
1332 (check_registers_available): Removed.
1333 (which_registers_available): Call frv_{fr,gr}_registers_available.
1334 (frvbf_clear_ne_flags): Call check_register_access.
1335 (frvbf_commit): Call check_register_access.
1336 * registers.h (frv_fr_registers_available): New function.
1337 (frv_gr_registers_available): New function.
1338 (frv_check_register_access): New function.
1339 (frv_check_gr_access): New function.
1340 (frv_check_fr_access): New function.
1341 * registers.c (frv_spr): Correct initial value of ISR.
1342 (fr500_spr): Correct initial value of ISR.
1343 (frv_fr_registers_available): New function.
1344 (frv_gr_registers_available): New function.
1345 (frv_check_register_access): New function.
1346 (frv_check_gr_access): New function.
1347 (frv_check_fr_access): New function.
1348 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1349 (set_isr_exception_fields): New function.
1350 (set_exception_status_registers): Set ISR fields for division exception.
1351 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1352 * frv.c (frvbf_h_gr_get_handler): New function.
1353 (frvbf_h_gr_set_handler): New function.
1354 (frvbf_h_fr_get_handler): New function.
1355 (frvbf_h_fr_set_handler): New function.
1356 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1357 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1358 (spr_isr_get_handler): Removed.
1359 (spr_isr_set_handler): Removed.
1360 (frvbf_signed_integer_divide): New funciton.
1361 (frvbf_unsigned_integer_divide): New funciton.
1362 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1363 (frvbf_h_gr_set_handler): New function.
1364 (frvbf_h_fr_get_handler): New function.
1365 (frvbf_h_fr_set_handler): New function.
1366 (frvbf_signed_integer_divide): New funciton.
1367 (frvbf_unsigned_integer_divide): New funciton.
1368 (frv_dtt): New enumeration.
1369 (struct frv_interrupt_queue_element): Add dtt member.
1370 (GET_ISR): New macro.
1371 (SET_ISR): New macro.
1372 (GET_ISR_EDEM): New macro.
1373 (SET_ISR_DTT): New macro.
1374 (SET_ISR_AEXC): New macro.
1375 (frvbf_division_exception): Add 2 'int' arguments.
1376 (frvbf_check_non_excepting_divide): Removed.
1377 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1378
13792000-02-29 Dave Brolley <brolley@redhat.com>
1380
1381 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1382 (frv_rett): Use hardware access macros. Write PSR as a whole.
1383 (next_available_nesr): Check that NECR is valid.
1384 (next_valid_nesr): Check that NECR is valid.
1385 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1386 call hardware access functions. Use cover macros.
1387 (check_registers_available): New function.
1388 (clear_nesr_near): Check register availability.
1389 (clear_ne_flags): Check register availability.
1390 (frvbf_clear_ne_flags): Check register availability.
1391 (frvbf_commit): Check register availability.
1392 (which_registers_available): New function.
1393 * sim-main.h (registers.h): #include it.
1394 (register_control): New cpu field.
1395 (CPU_REGISTER_CONTROL): New macro.
1396 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1397 (frv_power_on_reset): Initialize SPR registers and RSTR.
1398 (frv_hardware_reset): Initialize SPR registers and RSTR.
1399 (frv_software_reset): Reset SPR registers and RSTR.
1400 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1401 Call frv_cache_init.
1402 * mloop.in (main loop): Check for insn access interrupts before
1403 executing the insn.
1404 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1405 (frv_detect_insn_access_interrupts): Don't call hardware access
1406 functions directly. Use cover macros.
1407 (check_reset): Don't reset RSTR here.
1408 (next_available_esr): ESFR -> ESFR_FLAG.
1409 (next_available_edr): ESFR -> ESFR_FLAG.
1410 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1411 ESFR -> ESFR_FLAG.
1412 (frv_break_interrupt): Don't call hardware access functions directly.
1413 Use cover macros.
1414 (frv_program_or_software_interrupt): Ditto.
1415 (frv_external_interrupt): Ditto.
1416 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1417 (frvbf_store_register): Don't call 'set' functions directly.
1418 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1419 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1420 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1421 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1422 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1423 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1424 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1425 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1426 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1427 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1428 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1429 Support shadow registers.
1430 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1431 Support shadow registers.
1432 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1433 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1434 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1435 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1436 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1437 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1438 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1439 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1440 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1441 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1442 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1443 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1444 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1445 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1446 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1447 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1448 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1449 version 1.3a.
1450 (spr_ccr_get_handler): Don't reference the hardware directly.
1451 (spr_ccr_set_handler): Don't reference the hardware directly.
1452 (spr_cccr_get_handler): Don't reference the hardware directly.
1453 (spr_cccr_set_handler): Don't reference the hardware directly.
1454 (spr_sr_get_handler): New function.
1455 (spr_sr_set_handler): New function.
1456 (frvbf_switch_supervisor_user_context): Temporarily switch to
1457 supervisor mode.
1458 (frvbf_store_quad_GR): Don't call handler directly.
1459 (frvbf_store_quad_FRint): Don't call handler directly.
1460 (frvbf_store_quad_CPR): Don't call handler directly.
1461 (frvbf_clear_all_accumulators): Removed.
1462 (frvbf_clear_accumulators): New function.
1463 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1464 Account for in_ACCGi and out_ACCGk.
1465 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1466 (RSTR_SOFTWARE_RESET): New macro.
1467 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1468 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1469 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1470 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1471 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1472 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1473 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1474 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1475 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1476 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1477 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1478 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1479 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1480 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1481 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1482 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1483 (frvbf_clear_all_accumulators): Removed.
1484 (frvbf_clear_accumulators): New function.
1485 (GET_HSR0): Use GET_H_SPR.
1486 (SET_HSR0): Use SET_H_SPR.
1487 (CLEAR_HSR0_ICE): New macro.
1488 (CLEAR_HSR0_DCE): New macro.
1489 (GET_IHSR8): Use GET_H_SPR.
1490 (GET_PSR): New macro.
1491 (SET_PSR_ET): New macro.
1492 (GET_PSR_PS): New macro.
1493 (SET_PSR_S): New macro.
1494 (GET_ESFR): Changed to reference entire register.
1495 (SET_ESFR): Changed to reference entire register.
1496 (GET_ESFR_FLAG): New macro.
1497 (SET_ESFR_FLAG): New macro.
1498 (NECR_ELOS): Removed.
1499 (NECR_NEN): Removed.
1500 (NECR_VALID): Removed.
1501 (GET_NECR): New macro.
1502 (GET_NECR_ELOS): New macro.
1503 (GET_NECR_NEN): New macro.
1504 (GET_NECR_VALID): New macro.
1505 (NESR_RANGE): Removed.
1506 (GET_NESR): Use GET_H_SPR.
1507 (GET_NE_FLAGS): Use GET_H_SPR.
1508 * cache.h (CACHE_INITIALIZED): New macro.
1509 * Makefile.in (SIM_OBJS): Add registers.o.
1510 (SIM_EXTRA_DEPS): Add registers.h.
1511 (registers.o): New target.
1512 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1513
15142000-02-17 Dave Brolley <brolley@redhat.com>
1515
1516 * interrupts.c (frv_interrupt_table): Update priority order and handler
1517 offsets to conform to the architecture version 1.3a.
1518 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1519 to the architecture version 1.3a.
1520
15212000-02-17 Dave Brolley <brolley@redhat.com>
1522
1523 * interrupts.c (frv_interrupt_table): Update priority order and handler
1524 offsets to conform to the latest specifications.
1525 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1526 queued. New variable 'iclass' used to test for external interrupts.
1527 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1528 to the latest specifications.
1529
15302000-01-20 Dave Brolley <brolley@redhat.com>
1531
1532 * sim-if.c (sim_open): Move frv-specific initialization to
1533 frv_initialize in reset.c.
1534 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1535 status bits for hardware vs software reset.
1536 * reset.c: New file.
1537 * frv-sim.h (frv_initialize): New function.
1538 (frv_power_on_reset): New function.
1539 (frv_hardware_reset): New function.
1540 (frv_software_reset): New function.
1541 (RSTR_ADDRESS): New macro.
1542 (RSTR_INITIAL_VALUE): New macro.
1543 (GET_RSTR_HR): New macro.
1544 (GET_RSTR_SR): New macro.
1545 (SET_RSTR_H): New macro.
1546 (SET_RSTR_S): New macro.
1547 (CLEAR_RSTR_P): New macro.
1548 (CLEAR_RSTR_H): New macro.
1549 (CLEAR_RSTR_S): New macro.
1550 (CLEAR_RSTR_HR): New macro.
1551 (CLEAR_RSTR_SR): New macro.
1552
15532000-01-03 Dave Brolley <brolley@cygnus.com>
1554
1555 * mloop.in (execute): Only call modeling function if the pointer is not
1556 NULL.
1557 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1558 fr500.
1559
15602000-01-03 Dave Brolley <brolley@cygnus.com>
1561
1562 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1563 (frv_options): Add --memory-latency.
1564 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1565 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1566 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1567 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1568 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1569 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1570 (update_latencies): Only clear usage flags if the register has no
1571 target latency.
1572 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1573 not |= (or assgnment).
1574 (frvbf_model_insn_after): Print post processing wait for all insns.
1575 Update prev_acc_p1 and prev_acc_p2.
1576 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1577 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1578 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1579 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1580 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1581 (frvbf_model_fr500_u_media_quad_arith): New function.
1582 (frvbf_model_fr500_u_media_dual_mul): New function.
1583 (frvbf_model_fr500_u_media_quad_mul): New function.
1584 (frvbf_model_fr500_u_media_quad_complex): New function.
1585 (frvbf_model_fr500_u_media_dual_expand): New function.
1586 (frvbf_model_fr500_u_media_dual_unpack): New function.
1587 (frvbf_model_fr500_u_media_dual_btoh): New function.
1588 (frvbf_model_fr500_u_media_dual_htob): New function.
1589 (frvbf_model_fr500_u_media_dual_btohe): New function.
1590 (frv_ref_SI): New function.
1591 * cache.h (FRV_CACHE): Add memory_latency field.
1592 * cache.c (frv_cache_init): Initialize memory_latency.
1593 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1594
15951999-12-17 Dave Brolley <brolley@cygnus.com>
1596
1597 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1598 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1599 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1600 (OPTIONS_FRV_TIMER): New enumeration.
1601 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1602 (frv_option_handler): Override common implementation of -p. Handle
1603 --profile-cache, --profile-parallel, --timer.
1604 * mloop.in (execute): Call profiling functions if the timer interrupt
1605 is enabled.
1606 (@cpu@_simulate_insn_prefetch): New function.
1607 (main loop): Call @cpu@_simulate_insn_prefetch.
1608 * interrupts.c (frv_queue_interrupt): Don't queue two external
1609 interrupts of the same priority.
1610 (frv_queue_external_interrupt): New function.
1611 (frv_external_interrupt): New function.
1612 (handle_interrupt): Handle external interrupts.
1613 (check_reset): New function.
1614 (frv_process_interrupts): Call check_reset.
1615 * frv.c: Include "bfd.h"
1616 (frvbf_h_psr_get_handler): Set the PIL field.
1617 (frvbf_h_psr_set_handler): Get the PIL field.
1618 (DUAL_REG): New macro.
1619 (DUAL_DOUBLE): New macro.
1620 (SET_USE_IS_FPOP): New macro.
1621 (SET_USE_NOT_FPOP): New macro.
1622 (USE_IS_FPOP): New macro.
1623 (SET_USE_IS_MEDIA): New macro.
1624 (SET_USE_NOT_MEDIA): New macro.
1625 (USE_IS_MEDIA_P1): New macro.
1626 (SET_USE_IS_MEDIA_P1): New macro.
1627 (SET_USE_NOT_MEDIA_P1): New macro.
1628 (SET_USE_IS_MEDIA_P2): New macro.
1629 (SET_USE_NOT_MEDIA_P2): New macro.
1630 (USE_IS_MEDIA_P2): New macro.
1631 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1632 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1633 (ACC_USE_IS_MEDIA_P1): New macro.
1634 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1635 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1636 (ACC_USE_IS_MEDIA_P2): New macro.
1637 (RESOURCE_IDIV): New macro.
1638 (RESOURCE_FDIV): New macro.
1639 (RESOURCE_SQRT): New macro.
1640 (fr_busy_adjust): New array.
1641 (acc_busy_adjust): New array.
1642 (apply_latency_adjustments): New function.
1643 (update_latencies): New function.
1644 (handle_wait_cycles): New function.
1645 (handle_resource_wait): New function.
1646 (update_target_latencies): New function.
1647 (frvbf_model_insn_before): Add resource latency to cycle counts.
1648 (frvbf_model_insn_after): Add resource latency to cycle counts.
1649 (update_GR_latency): New function.
1650 (update_GRdouble_latency): New function.
1651 (update_FR_latency): New function.
1652 (update_FRdouble_latency): New function.
1653 (decrease_ACC_busy): New function.
1654 (decrease_FR_busy): New function.
1655 (increase_FR_busy): New function.
1656 (update_ACC_latency): New function.
1657 (update_CCR_latency): New function.
1658 (update_idiv_resource_latency): New function.
1659 (update_fdiv_resource_latency): New function.
1660 (update_fsqrt_resource_latency): New function.
1661 (vliw_wait_for_GR): New function.
1662 (vliw_wait_for_GRdouble): New function.
1663 (vliw_wait_for_FR): New function.
1664 (vliw_wait_for_FRdouble): New function.
1665 (vliw_wait_for_CCR): New function.
1666 (vliw_wait_for_ACC): New function.
1667 (vliw_wait_for_idiv_resource): New function.
1668 (vliw_wait_for_fdiv_resource): New function.
1669 (vliw_wait_for_fsqrt_resource): New function.
1670 (enforce_full_fr_latency): New function.
1671 (frvbf_model_fr500_u_exec): New function.
1672 (frvbf_model_fr500_u_integer): New function.
1673 (frvbf_model_fr500_u_imul): New function.
1674 (frvbf_model_fr500_u_idiv): New function.
1675 (frvbf_model_fr500_u_branch): New function.
1676 (frvbf_model_fr500_u_set_hilo): New function.
1677 (frvbf_model_fr500_u_gr_load_store): New function.
1678 (frvbf_model_fr500_u_fr_load_store): New function.
1679 (frvbf_model_fr500_u_swap): New function.
1680 (frvbf_model_fr500_u_fr2fr): New function.
1681 (frvbf_model_fr500_u_fr2gr): New function.
1682 (frvbf_model_fr500_u_spr2gr): New function.
1683 (frvbf_model_fr500_u_gr2fr): New function.
1684 (frvbf_model_fr500_u_gr2spr): New function.
1685 (post_wait_for_FR): New function.
1686 (post_wait_for_FRdouble): New function.
1687 (post_wait_for_ACC): New function.
1688 (post_wait_for_CCR): New function.
1689 (post_wait_for_fdiv): New function.
1690 (post_wait_for_fsqrt): New function.
1691 (adjust_float_register_busy): New function.
1692 (adjust_double_register_busy): New function.
1693 (restore_float_register_busy): New function.
1694 (restore_double_register_busy): New function.
1695 (frvbf_model_fr500_u_float_arith): New function.
1696 (frvbf_model_fr500_u_float_dual_arith): New function.
1697 (frvbf_model_fr500_u_float_div): New function.
1698 (frvbf_model_fr500_u_float_sqrt): New function.
1699 (frvbf_model_fr500_u_float_compare): New function.
1700 (frvbf_model_fr500_u_float_dual_compare): New function.
1701 (frvbf_model_fr500_u_float_convert): New function.
1702 (frvbf_model_fr500_u_media): New function.
1703 (frvbf_model_fr500_u_barrier): New function.
1704 (frvbf_model_fr500_u_membar): New function.
1705 * frv-sim.h (LEUINT): New macro.
1706 (GET_HSR0_SA): New macro.
1707 (struct frv_interrupt_timer): New struct.
1708 (struct frv_interrupt_state): Add timer fiield.
1709 (frv_queue_external_interrupt): New function.
1710 (frv_external_interrupt): New function.
1711 (frv_profile_info): New function.
1712 (PROFILE_CACHE_IDX): New enumerator.
1713 (PROFILE_PARALLEL_IDX): New enumerator.
1714 (PROFILE_cache): New macro.
1715 (PROFILE_parallel): New macro.
1716 (WITH_PROFILE_CACHE_P): New macro.
1717 (WITH_PROFILE_PARALLEL_P): New macro.
1718 * cache.h (FRV_CACHE): Add last_was_hit field.
1719 * cache.c (get_tag): Use new last_was_hit field.
1720 (frv_cache_read): Ditto.
1721 (frv_cache_write): Ditto.
1722 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1723
17241999-12-13 Dave Brolley <brolley@cygnus.com>
1725
1726 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1727 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1728 sim_queue_fn_di_write.
1729 (frvbf_media_cut_ss): New function.
1730 * frv-sim.h (frvbf_media_cut_ss): New function.
1731 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1732
17331999-12-13 Dave Brolley <brolley@cygnus.com>
1734
1735 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1736 no constraints.
1737 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1738 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1739 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1740 FRV_IS_MEDIA_INSN.
1741 * frv.c (frvbf_model_simple_u_exec): New function.
1742 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1743 (FRV_IS_MEDIA_INSN): Range includes M-8.
1744
1745 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1746 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1747 Regenerate.
1748
17491999-12-10 Dave Brolley <brolley@cygnus.com>
1750
1751 * traps.c (check_registers_available): New function.
1752 (clear_ne_flags): Generate register_exception if register(s) not
1753 available.
1754 (frvbf_commit): Generate register_exception if register(s) not
1755 available.
1756 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1757 GR4-GR7 to SR0-SR4.
1758 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1759 PSR.ESR.
1760 (frvbf_h_psr_s_set_handler): New function.
1761 (frvbf_h_psr_esr_set_handler): New function.
1762 (frvbf_switch_supervisor_user_context): New function.
1763 (frvbf_scan_result): Reflect latest ISA.
1764 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1765 (frvbf_h_psr_esr_set_handler): New function.
1766 (frvbf_switch_supervisor_user_context): New function.
1767 (GET_HSR0_FRN): New Macro.
1768 (GET_HSR0_GRN): New Macro.
1769 (GET_HSR0_FRHE): New Macro.
1770 (GET_HSR0_FRLE): New Macro.
1771 (GET_HSR0_GRHE): New Macro.
1772 (GET_HSR0_GRLE): New Macro.
1773 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1774 (GET_ESFR): New bit ordering.
1775 (SET_ESFR): New bit ordering.
1776 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1777
17781999-12-10 Michael Meissner <meissner@cygnus.com>
1779
1780 * Makefile.in (sim-if.o): Add eng.h dependency.
1781
17821999-12-09 Dave Brolley <brolley@cygnus.com>
1783
1784 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1785 Pass sc->last_insn_p to @cpu@_model_insn_before.
1786 (main loop): Compute sc->first_insn_p.
1787 * frv.c (frvbf_model_insn_before): Set state variables.
1788 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1789 (frvbf_model_fr500_u_integer): Remove.
1790 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1791
17921999-12-07 Dave Brolley <brolley@cygnus.com>
1793
1794 * sim-main.h (cache.h): Include it.
1795 (insn_cache): New member.
1796 (data_cache): New member.
1797 (CPU_INSN_CACHE): New macro.
1798 (CPU_DATA_CACHE): New macro.
1799 * sim-if.c (WANT_CPU): New macro.
1800 (WANT_CPU_FRVBF): New macro.
1801 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
1802 data and insn caches for each cpu.
1803 (sim_close): Call frv_cache_term for the insn and data caches of each
1804 cpu.
1805 * mloop.in (extract): Read insn from the cache.
1806 (main loop): Access the insn cache in order to maintain stats.
1807 * memory.c (data_non_cache_access): New function.
1808 (insn_non_cache_access): New function.
1809 (frvbf_read_mem_QI): Attempt to read from the cache first.
1810 (frvbf_read_mem_UQI): Ditto.
1811 (frvbf_read_mem_HI): Ditto.
1812 (frvbf_read_mem_UHI): Ditto.
1813 (frvbf_read_mem_SI): Ditto.
1814 (frvbf_read_mem_DI): Ditto.
1815 (frvbf_read_mem_DF): Ditto.
1816 (frvbf_read_imem_USI): New function.
1817 (frvbf_write_mem_QI): Write through the cache is it is enabled.
1818 (frvbf_write_mem_UQI): Ditto.
1819 (frvbf_write_mem_HI): Ditto.
1820 (frvbf_write_mem_UHI): Ditto.
1821 (frvbf_write_mem_SI): Ditto.
1822 (frvbf_write_mem_DI): Ditto.
1823 (frvbf_write_mem_DF): Ditto.
1824 (frvbf_mem_set_QI): New function.
1825 (frvbf_mem_set_HI): New function.
1826 (frvbf_mem_set_SI): New function.
1827 (frvbf_mem_set_DI): New function.
1828 (frvbf_mem_set_DF): New function.
1829 (frvbf_mem_set_XI): New function.
1830 * interrupts.c (frv_save_data_written_for_interrupts): Handle
1831 CGEN_FN_MEM_QI_WRITE,
1832 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1833 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1834 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
1835 Call sim_queue_fn_mem_xi_write.
1836 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
1837 Call sim_queue_fn_mem_xi_write.
1838 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
1839 Call sim_queue_fn_mem_xi_write.
1840 (frvbf_insn_cache_preload): New function.
1841 (frvbf_data_cache_preload): New function.
1842 (frvbf_insn_cache_unlock): New function.
1843 (frvbf_data_cache_unlock): New function.
1844 (frvbf_insn_cache_invalidate): New function.
1845 (frvbf_data_cache_invalidate): New function.
1846 (frvbf_data_cache_flush): New function.
1847 * frv-sim.h (sim-options.h): Include it.
1848 (GET_HSR0): New macro.
1849 (SET_HSR0): New macro.
1850 (GET_HSR0_ICE): New macro.
1851 (SET_HSR0_ICE): New macro.
1852 (GET_HSR0_DCE): New macro.
1853 (SET_HSR0_DCE): New macro.
1854 (GET_HSR0_CBM): New macro.
1855 (GET_HSR0_RME): New macro.
1856 (GET_IHSR8): New macro.
1857 (GET_IHSR8_NBC): New macro.
1858 (frvbf_insn_cache_preload): New function.
1859 (frvbf_data_cache_preload): New function.
1860 (frvbf_insn_cache_unlock): New function.
1861 (frvbf_data_cache_unlock): New function.
1862 (frvbf_insn_cache_invalidate): New function.
1863 (frvbf_data_cache_invalidate): New function.
1864 (frvbf_data_cache_flush): New function.
1865 (insn_non_cache_access): New function.
1866 (frvbf_read_imem_USI): New function.
1867 (frvbf_mem_set_QI): New function.
1868 (frvbf_mem_set_HI): New function.
1869 (frvbf_mem_set_SI): New function.
1870 (frvbf_mem_set_DI): New function.
1871 (frvbf_mem_set_DF): New function.
1872 (frvbf_mem_set_XI): New function.
1873 (frv_options): FRV specific command line options.
1874 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
1875 (SIM_EXTRA_DEPS): Add $(sim-options_h).
1876 (cache.o): New target.
1877 (options.o): New target.
1878 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1879 * cache.h: New file.
1880 * cache.c: New file.
1881 * options.c: New file.
1882
18831999-11-29 Dave Brolley <brolley@cygnus.com>
1884
1885 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
1886 (frvbf_check_non_excepting_divide): Ditto.
1887 (clear_ne_flags): Ditto
1888 (frvbf_commit): Ditto.
1889 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
1890 * mloop.in (_parallel_write_init): Clear NE flags here.
1891 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
1892 for non excepting insns. Also check for masked interrupts here.
1893 (frv_process_interrupts): Write NE flags here.
1894 (set_fp_exception_registers): No longer check for masked interrupts
1895 here.
1896 (check_for_compound_interrupt): No need to worry about masked
1897 interrupts.
1898 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
1899 (GET_NE_FLAGS): New macro.
1900 (SET_NE_FLAGS): New macro.
1901 (GET_NE_FLAG): Operate on accumulated argument.
1902 (SET_NE_FLAG): Operate on accumulated argument.
1903 (CLEAR_NE_FLAG): Operate on accumulated argument.
1904 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
1905 (frv.o): Correct dependencies.
1906 (traps.o): Ditto.
1907 (pipeline.o): Ditto.
1908 (interrupts.o): Ditto.
1909 (memory.o): Ditto.
1910 * sem.c: Regenerate.
1911
19121999-11-26 Dave Brolley <brolley@cygnus.com>
1913
1914 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
1915 there is an exception indicated in the mask.
1916 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
1917 state when adding a floating point insn to the pipeline.
1918 * interrupts.c (set_fp_exception_registers): Set NE flag for
1919 non-excepting insns.
1920 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
1921 (frvbf_h_fr_double_set_handler): Mode of data is DF.
1922 (frvbf_h_fr_int_get_handler): New function.
1923 (frvbf_h_fr_int_set_handler): New function.
1924 (frvbf_set_ne_index): New function.
1925 (NE_NOFLAG): New macro.
1926 (frv_interrupt_state): Add ne_index member.
1927 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
1928 (frvbf_h_fr_double_set_handler): Mode of data is DF.
1929 (frvbf_h_fr_int_get_handler): New function.
1930 (frvbf_h_fr_int_set_handler): New function.
1931 (frvbf_set_ne_index): New function.
1932 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1933
19341999-11-24 Dave Brolley <brolley@cygnus.com>
1935
1936 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1937
19381999-11-23 Dave Brolley <brolley@cygnus.com>
1939
1940 * frv-sim.h (frvbf_media_cut): New function.
1941 * frv.c (frvbf_media_cut): New function.
1942 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1943
19441999-11-22 Dave Brolley <brolley@cygnus.com>
1945
1946 * frv-sim.h (frvbf_clear_all_accumulators): New function.
1947 * frv.c.h (frvbf_clear_all_accumulators): New function.
1948 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1949
19501999-11-18 Dave Brolley <brolley@cygnus.com>
1951
1952 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
1953 if this is the first insn of its class in the pipeline.
1954 * frv-sim.h (frvbf_media_register_not_aligned): New function.
1955 * traps.c (frvbf_media_register_not_aligned): New function.
1956 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1957
19581999-11-17 Dave Brolley <brolley@cygnus.com>
1959
1960 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
1961 * frv-sim.h (OR_MSR_SIE): New macro.
1962 (CLEAR_MSR_SIE): New macro.
1963 (frvbf_media_overflow): Now takes sie argument.
1964 (frv_set_mp_exception_registers): Now takes sie argument.
1965 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
1966 Set MSRx.SIE field.
1967 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1968
19691999-11-15 Dave Brolley <brolley@cygnus.com>
1970
1971 * traps.c (frv_mtrap): New function.
1972 (frvbf_media_cr_not_aligned): New function.
1973 (frvbf_media_acc_not_aligned): New function.
1974 (frvbf_media_overflow): New function.
1975 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
1976 * interrupts.c: Call frv_set_mp_exception_registers.
1977 (frv_set_mp_exception_registers): New function.
1978 * frv-sim.h (frv_msr_mtt): New enumeration.
1979 (GET_MSR): New macro.
1980 (SET_MSR): New macro.
1981 (GET_MSR_AOVF): New macro.
1982 (SET_MSR_AOVF): New macro.
1983 (GET_MSR_OVF): New macro.
1984 (SET_MSR_OVF): New macro.
1985 (CLEAR_MSR_OVF): New macro.
1986 (GET_MSR_MTT): New macro.
1987 (SET_MSR_MTT): New macro.
1988 (frv_set_mp_exception_registers): New function.
1989 (frv_mtrap): New function.
1990 (FRV_IS_MEDIA_INSN): New macro.
1991 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1992
19931999-11-10 Dave Brolley <brolley@cygnus.com>
1994
1995 * sim-main.h (_sim_cpu): Add debug_state member.
1996 * mloop.in (_parallel_write_queued): Clear data_written.length.
1997 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
1998 handler is 0xff.
1999 (frv_queue_break_interrupt): New function.
2000 (frv_break_interrupt): New function.
2001 (handle_interrupt): Handle break_interrupt.
2002 (frv_non_operating_interrupt): Now takes interrupt_kind.
2003 * frv-sim.h (frv_queue_break_interrupt): New function.
2004 (frv_break_interrupt): New function.
2005 (frv_break): New function.
2006 (frv_non_operating_interrupt): Now takes interrupt_kind.
2007 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2008
20091999-11-09 Dave Brolley <brolley@cygnus.com>
2010
2011 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2012 a floating point insn.
2013 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2014 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2015 frv_queue_fp_exception_interrupt.
2016 (frv_queue_fp_exception_interrupt): New function.
2017 (next_available_fq): New function.
2018 (set_fp_exception_registers): New function.
2019 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2020 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2021 (frv_program_interrupt): Don't process interrupt if it is masked.
2022 * frv.c (frvbf_h_fr_double_get_handler): Call
2023 frv_queue_fp_exception_interrupt.
2024 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2025 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2026 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2027 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2028 (frv_fp_exception_info): New struct type.
2029 (frv_interrupt_queue_element): Add fp_info member.
2030 (frv_fsr_traps): New enumeration.
2031 (frv_fsr_ftt): New enumeration.
2032 (frv_sie): New enumeration.
2033 (frv_miv): New enumeration.
2034 (GET_FSR): New macro.
2035 (SET_FSR): New macro.
2036 (GET_FSR_TEM): New macro.
2037 (SET_FSR_QNE): New macro.
2038 (SET_FSR_FTT): New macro.
2039 (GET_FSR_AEXC): New macro.
2040 (SET_FSR_AEXC): New macro.
2041 (GET_FQ): New macro.
2042 (SET_FQ): New macro.
2043 (SET_FQ_OPC): New macro.
2044 (SET_FQ_MIV): New macro.
2045 (SET_FQ_SIE): New macro.
2046 (SET_FQ_FTT): New macro.
2047 (SET_FQ_CEXC): New macro.
2048 (GET_FQ_VALID): New macro.
2049 (SET_FQ_VALID): New macro.
2050 (frv_queue_fp_exception_interrupt): New function.
2051 (FRV_IS_FLOAT_INSN): New macro.
2052
20531999-11-04 Dave Brolley <brolley@cygnus.com>
2054
2055 * traps.c (frvbf_fpu_error): No floating point errors need to be
2056 detected.
2057 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2058 of the ESR registers too.
2059 (set_exception_status_registers): Don't set EAR for any precise
2060 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2061 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2062 (non_operating_interrupt): No need for return code.
2063 (frv_program_or_software_interrupt): Process interrupt regardless
2064 of operating mode. If PSR.ET was not set at the start of processing,
2065 then stop the simulation with a message.
2066 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2067 CGEN_MEM_XI_WRITE.
2068 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2069 (frvbf_h_fr_quad_set_handler): New function.
2070 (frvbf_h_cpr_quad_set_handler): New function.
2071 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2072 sim_queue_fn_xi_write.
2073 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2074 sim_queue_fn_xi_write.
2075 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2076 sim_queue_fn_xi_write.
2077 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2078 sim_queue_mem_xi_write.
2079 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2080 sim_queue_mem_xi_write.
2081 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2082 sim_queue_mem_xi_write.
2083 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2084 (frvbf_h_fr_quad_set_handler): New function.
2085 (frvbf_h_cpr_quad_set_handler): New function.
2086 (SET_ESR_VALID): New macro.
2087 (CLEAR_ESR_VALID): New macro.
2088 (CLEAR_ESR_EAV): New macro.
2089 (CLEAR_ESR_EDV): New macro.
2090 * sem.c: Regenerate.
2091
20921999-11-02 Dave Brolley <brolley@cygnus.com>
2093
2094 * traps.c (frv_core_signal): Call
2095 frv_queue_mem_address_not_aligned_interrupt.
2096 * mloop.in (_parallel_write_queued): Call
2097 frv_save_data_written_for_interrupts.
2098 * frv.c (frvbf_h_gr_double_get_handler): Call
2099 frv_queue_register_exception_interrupt.
2100 (frvbf_h_cpr_double_get_handler): Call
2101 frv_queue_register_exception_interrupt.
2102 (frvbf_h_cpr_double_set_handler): Call
2103 frv_queue_register_exception_interrupt.
2104 (frvbf_load_multiple_GR): Call
2105 frv_queue_register_exception_interrupt.
2106 (frvbf_store_multiple_GR): Call
2107 frv_queue_register_exception_interrupt.
2108 (frvbf_load_multiple_CPR): Call
2109 frv_queue_register_exception_interrupt.
2110 (frvbf_store_multiple_CPR): Call
2111 frv_queue_register_exception_interrupt.
2112 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2113 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2114 queue element.
2115 (frv_queue_program_interrupt): Now returns interrupt queue element.
2116 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2117 element.
2118 (frv_queue_interrupt): Now returns interrupt queue element.
2119 (frv_queue_register_exception_interrupt): New function.
2120 (frv_queue_mem_address_not_aligned_interrupt): New function.
2121 (frv_save_data_written_for_interrupts): New function.
2122 (next_available_edr): EDR registers available in blocks of 4.
2123 (clear_exception_status_registers): New function.
2124 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2125
2126 * frv-sim.h (struct frv_data_written): New struct type.
2127 (frv_interrupt_queue_element): Add data_written member.
2128 (frv_queue_software_interrupt): Now returns interrupt queue element.
2129 (frv_queue_program_interrupt): Now returns interrupt queue element.
2130 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2131 element.
2132 (frv_queue_interrupt): Now returns interrupt queue element.
2133 (frv_queue_register_exception_interrupt): New function.
2134 (frv_queue_mem_address_not_aligned_interrupt): New function.
2135 (frv_save_data_written_for_interrupts): New function.
2136
21371999-10-27 Dave Brolley <brolley@cygnus.com>
2138
2139 * interrupts.c (ITABLE_ENTRY): New macro.
2140 (frv_interrupt_table): Add exception codes.
2141 (next_available_esr): New function.
2142 (next_available_edr): New function.
2143 (set_edr_register): New function.
2144 (set_exception_status_registers): New function.
2145 (check_for_compound_interrupt): Record information on all interrupts
2146 found.
2147 (frv_program_interrupt): Always call check_for_compound_interrupt.
2148 * frv.c (frvbf_h_pc_set_handler): Removed.
2149 (frvbf_h_spr_get_handler): Handle LR register.
2150 (frvbf_h_spr_set_handler): Handle LR register.
2151 (frvbf_h_lr_get_handler): New function.
2152 (frvbf_h_lr_set_handler): New function.
2153 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2154 (frvbf_h_lr_set_handler): New function.
2155 (frv_ec): New enumeration.
2156 (frv_interrupt): Add frv_ec field.
2157 (frv_rec): New enumeration.
2158 (frv_daec): New enumeration.
2159 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2160 (SET_ESR_EC): New macro.
2161 (SET_ESR_REC): New macro.
2162 (SET_ESR_IAEC): New macro.
2163 (SET_ESR_DAEC): New macro.
2164 (SET_ESR_EAV): New macro.
2165 (GET_ESR_EDV): New macro.
2166 (SET_ESR_EDV): New macro.
2167 (GET_ESR_EDN): New macro.
2168 (SET_ESR_EDN): New macro.
2169 (GET_ESR): New macro.
2170 (SET_ESR): New macro.
2171 (SET_EPCR): New macro.
2172 (SET_EAR): New macro.
2173 (SET_EDR): New macro.
2174 (GET_ESFR): New macro.
2175 (SET_ESFR): New macro.
2176 * cpu.c,cpu.h,sem.c: Rebuild.
2177
21781999-10-26 Dave Brolley <brolley@cygnus.com>
2179
2180 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2181 if mach is frv.
2182 (clear_nesr_neear): Only execute if mach is frv.
2183
21841999-10-22 Dave Brolley <brolley@cygnus.com>
2185
2186 * sim-main.h (sim_cpu): Add pipeline.
2187 (CPU_PIPELINE): New macro.
2188 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2189 (main loop): Maintain pc in cpu.
2190 * frv-sim.h (frv_queue_software_interrupt): New interface.
2191 (frv_queue_program_interrupt): New interface.
2192 (frv_queue_illegal_instruction_interrupt: New interface.
2193 (frv_queue_interrupt): New interface.
2194 (frv_detect_insn_access_interrupts): New interface.
2195 (frv_process_interrupts): New interface.
2196 (frv_program_interrupt): New interface.
2197 (frv_software_interrupt): New interface.
2198 (frv_program_or_software_interrupt): New interface.
2199 (FRV_PIPELINE): Moved from pipline.c.
2200 (frv_pipeline_reset): New interface.
2201 (frv_pipeline_add_insn): New interface.
2202 * interrupts.c (frv_queue_software_interrupt): New interface.
2203 (frv_queue_program_interrupt): New interface.
2204 (frv_queue_illegal_instruction_interrupt: New interface.
2205 (frv_queue_interrupt): New interface.
2206 (frv_detect_insn_access_interrupts): New interface.
2207 (frv_process_interrupts): New interface.
2208 (frv_program_interrupt): New interface.
2209 (frv_software_interrupt): New interface.
2210 (frv_program_or_software_interrupt): New interface.
2211 * frv.c: Use new interfaces.
2212 * pipeline.c: Use new interfaces.
2213 * traps.c: Use new interfaces.
2214 * memory.c: Use new interfaces.
2215 (frv_address_forbidden): No longer static.
2216
22171999-10-19 Dave Brolley <brolley@cygnus.com>
2218
2219 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2220 NESR.EC.
2221 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2222 * frv.c (frvbf_h_pc_set_handler): New function.
2223 * interrupts.c (frv_detect_data_interrupt): Removed.
2224 (address_forbidden): Removed.
2225 * frv-sim.h (frv_detect_data_interrupt): Removed.
2226 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2227 (NESR_REGISTER_NOT_ALIGNED): New macro.
2228 (NESR_UQI_SIZE): New macro.
2229 (NESR_QI_SIZE): New macro.
2230 (NESR_UHI_SIZE): New macro.
2231 (NESR_HI_SIZE): New macro.
2232 (NESR_SI_SIZE): New macro.
2233 (NESR_DI_SIZE): New macro.
2234 (NESR_XI_SIZE): New macro.
2235 (GET_NESR_DAEC): New macro.
2236 (SET_NESR_DAEC): New macro.
2237 (GET_NESR_REC): New macro.
2238 (SET_NESR_REC): New macro.
2239 (GET_NESR_EC): New macro.
2240 (SET_NESR_EC): New macro.
2241 (frvbf_read_mem_QI): New function.
2242 (frvbf_read_mem_UQI): New function.
2243 (frvbf_read_mem_HI): New function.
2244 (frvbf_read_mem_UHI): New function.
2245 (frvbf_read_mem_SI): New function.
2246 (frvbf_read_mem_WI): New function.
2247 (frvbf_read_mem_DI): New function.
2248 (frvbf_read_mem_DF): New function.
2249 (frvbf_write_mem_QI): New function.
2250 (frvbf_write_mem_UQI): New function.
2251 (frvbf_write_mem_HI): New function.
2252 (frvbf_write_mem_UHI): New function.
2253 (frvbf_write_mem_SI): New function.
2254 (frvbf_write_mem_WI): New function.
2255 (frvbf_write_mem_DI): New function.
2256 (frvbf_write_mem_DF): New function.
2257 * Makefile.in (SIM_OBJS): Add memory.o.
2258 * cpu.c,cpu.h,sem.c: Rebuild.
2259
22601999-10-18 Dave Brolley <brolley@cygnus.com>
2261
2262 * sim-if.c (sim_open): Use a real fpu error function.
2263 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2264 * mloop.in (_parallel_write_queued): Clear queue after writing.
2265 * interrupts.c (check_for_compound_interrupt): New function.
2266 (non_operating_interrupt): New function.
2267 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2268 (frvbf_h_gr_double_set_handler): New function.
2269 (frvbf_h_fr_double_get_handler): New function.
2270 (frvbf_h_fr_double_set_handler): New function.
2271 (frvbf_h_cpr_double_get_handler): New function.
2272 (frvbf_h_cpr_double_set_handler): New function.
2273 (frv_interrupt_queue_element): New struct type.
2274 (frv_queue_program_interrupt): Now takes pc.
2275 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2276 (frv_queue_interrupt): Now takes pc.
2277 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2278 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2279 (frvbf_division_exception): New function.
2280 (frvbf_fpu_error): New function.
2281 (frvbf_load_multiple_GR): New function.
2282 (frvbf_load_multiple_FR): New function.
2283 (frvbf_load_multiple_CPR): New function.
2284 * frv.c (frvbf_h_gr_double_get_handler): New function.
2285 (frvbf_h_gr_double_set_handler): New function.
2286 (frvbf_h_fr_double_get_handler): New function.
2287 (frvbf_h_fr_double_set_handler): New function.
2288 (frvbf_h_cpr_double_get_handler): New function.
2289 (frvbf_h_cpr_double_set_handler): New function.
2290 (frv_interrupt_queue_element): New struct type.
2291 (frv_queue_program_interrupt): Now takes pc.
2292 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2293 (frv_queue_interrupt): Now takes pc.
2294 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2295 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2296 (frvbf_fpu_error): New function.
2297 (frvbf_load_multiple_GR): New function.
2298 (frvbf_load_multiple_FR): New function.
2299 (frvbf_load_multiple_CPR): New function.
2300 * traps.c (frvbf_division_exception): New function.
2301 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2302
23031999-10-12 Dave Brolley <brolley@cygnus.com>
2304
2305 * mloop.in (new_vpc): New variable.
2306 (main loop): Call frv_detect_insn_access_interrupts. Call
2307 frv_detect_data_interrupts.
2308 * interrupts.c (access_queued_to): New function.
2309 (frv_detect_data_interrupts): New function.
2310 (frv_detect_insn_access_interrupts): New function.
2311 (frv_program_or_software_interrupt): Set PSR.S.
2312 * frv-sim.h (frv_detect_data_interrupts): New function.
2313 (frv_detect_insn_interrupts): New function.
2314
23151999-10-07 Dave Brolley <brolley@cygnus.com>
2316
2317 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2318 (frvbf_h_gr_hi_set_handler): New function.
2319 (frvbf_h_gr_lo_get_handler): New function.
2320 (frvbf_h_gr_lo.set_handler): New function.
2321 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2322 (frvbf_h_gr_hi_set_handler): New function.
2323 (frvbf_h_gr_lo_get_handler): New function.
2324 (frvbf_h_gr_lo.set_handler): New function.
2325 (frvbf_model_fr500_u_integer): New function.
2326 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2327
23281999-10-04 Dave Brolley <brolley@cygnus.com>
2329
2330 * traps.c: Use sim_engine_abort.
2331 * pipeline.c (frv_pipeline): Add field for insn major.
2332 (add_next_to_pipe): Return address of matching pipeline.
2333 (find_major_in_pipeline): New function.
2334 (check_insn_major_constraints: New function.
2335 (frv_pipeline_add_insn): Add checks for insn major constraints.
2336 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2337 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2338
2339Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2340
2341 * pipeline.c: New file.
2342 * mloop.in (main loop): Call frv_pipeline_reset.
2343 Call frv_pipeline_add_insn.
2344 * frv-sim.h (frv_pipeline_reset): New function.
2345 (frv_pipeline_add_insn): New function.
2346 * Makefile.in (SIM_OBJS): Add pipeline.o
2347
23481999-09-29 Doug Evans <devans@casey.cygnus.com>
2349
2350 * sem.c: Rebuild.
2351 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2352 result to SEM_PC. Return vpc.
2353
2354Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2355
2356 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2357 (frv_queue_interrupt): Don't detect identical interrupts here.
2358
2359Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2360
2361 * interrupts.c: New file.
2362 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2363 (frv_software_interrupt): Moved to interrupts.c.
2364 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2365 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2366 (@cpu@_perform_writeback): New function.
2367 (main loop): Call frv_process_interrupts.
2368 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2369 (frv_itrap): New interface.
2370 (frv_interrupt_class): New enumeration.
2371 (frv_interrupt_kind): New enumeration.
2372 (struct frv_interrupt): New struct type.
2373 (frv_interrupt_table): New table of interrupt information.
2374 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2375 (struct frv_interrupt_state): New struct type.
2376 (frv_interrupt_state): New global variable.
2377 (previous_vliw_pc): New global variable.
2378 (frv_queue_software_interrupt): New function.
2379 (frv_queue_program_interrupt): New function.
2380 (frv_queue_interrupt): New function.
2381 (frv_process_interrupts): New function.
2382 (frv_program_interrupt): New function.
2383 (frv_software_interrupt): New function.
2384 (frv_program_or_software_interrupt): New function.
2385 (frv_clear_interrupt_classes): New function.
2386 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2387 * Makefile.in (SIM_OBJS): Add interrupts.o
2388 * sem.c: Rebuild.
2389
23901999-09-25 Doug Evans <devans@casey.cygnus.com>
2391
2392 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2393
2394Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2395
2396 * mloop.in (main loop): Determine last insn from scache entry.
2397 * cpu.h: Rebuild.
2398 * cpuall.h: Rebuild.
2399
2400Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2401
2402 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2403 (NECR_ELOS): Define as unshifted value.
2404 (NECR_NEN): Define as unshifted value.
2405 (NECR_VALID): Define as unshifted value.
2406 (SET_NESR): Rewite to use post-write queue.
2407 (SET_NESR_VALID): Rewite to operate on argument.
2408 (SET_NESR_EAV): Rewite to operate on argument.
2409 (SET_NESR_FR): Rewite to operate on argument.
2410 (CLEAR_NESR_FR): Rewite to operate on argument.
2411 (SET_NESR_DRN): Rewite to operate on argument.
2412 (SET_NESR_SIZE): Rewite to operate on argument.
2413 (SET_NESR_NEAN): Rewite to operate on argument.
2414 (SET_NEEAR): Rewite to use post-write queue.
2415 (SET_NE_FLAG): Rewite to use post-write queue.
2416 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2417 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2418 (frv_rett): Rewite to use post-write queue.
2419 (next_available_nesr): Rewrite to use new macro interfaces.
2420 (next_valid_nesr): Ditto.
2421 (frvbf_check_non_excepting_load): Ditto.
2422 (frvbf_check_recovering_store): Ditto.
2423 (clear_nesr_neear): Ditto.
2424 (clear_ne_flags): Ditto.
2425 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2426 when flag is set.
2427 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2428 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2429 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2430 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2431 * Makefile.in (frv.o): Depend on cgen-par.h.
2432
2433Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2434
2435 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2436 (frvbf_write_next_vliw_addr_to_LR): New flag.
2437 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2438 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2439 address of the next VLIW insn if flag is set.
2440 * cpu.h,decode.c,sem.c: Rebuild.
2441
2442Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2443
2444 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2445 * sem.c: Rebuild.
2446
24471999-09-02 Doug Evans <devans@casey.cygnus.com>
2448
2449 * configure: Regenerated to track ../common/aclocal.m4 changes.
2450
24511999-09-01 Doug Evans <devans@casey.cygnus.com>
2452
2453 * decode.c: Rebuild.
2454
2455Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2456
2457 * traps.c (frv_rett): New function.
2458 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2459 (frvbf_h_spr_set_handler): Handle bpsr.
2460 (frvbf_h_bpsr_get_handler): New function.
2461 (frvbf_h_bpsr_set_handler): New function.
2462 * frv-sim.h (frv_rett): New function.
2463 (frvbf_h_bpsr_get_handler): New function.
2464 (frvbf_h_bpsr_set_handler): New function.
2465 * mloop.in: Read actual packing bit.
2466 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2467
2468Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2469
2470 * traps.c (WANT_CPU): New macro.
2471 (WANT_CPU_FRVBF): New macro.
2472 (frvbf_check_recovering_store): Use registers for source and queue
2473 writes.
2474 * mloop.in: New main loop for parallel support.
2475 (@cpu@_parallel_write_init): New function.
2476 (@cpu@_parallel_write_queued): New function.
2477 * frv-sim.h (set_icc_for_shift_left): New interface.
2478 (set_icc_for_shift_right): New interface.
2479 (frvbf_check_recovering_store): New interface.
2480 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2481 (set_icc_for_shift_right): Pass and return icc value.
2482 (frvbf_check_recovering_store): New interface.
2483 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2484 (stamp-mloop): Add cgen parallel options.
2485 (stamp-arch): Remove with-profile option.
2486 (stamp-cpu): Add cgen parallel options.
2487 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2488
24891999-08-28 Doug Evans <devans@casey.cygnus.com>
2490
2491 * cpu.h,decode.c,sem.c: Rebuild.
2492
2493Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2494
2495 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2496
2497Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2498
2499 * configure.in: fr500 now the default model.
2500 * configure: Regenerate.
2501 * frv.c: Change frv-1 to frv-gen.
2502 (frvbf_model_fr500_u_exec): New function.
2503 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2504 * mloop.in: Fix typos in comments.
2505 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2506
25071999-08-17 Dave Brolley <brolley@cygnus.com>
2508
2509 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2510
25111999-08-09 Doug Evans <devans@casey.cygnus.com>
2512
2513 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2514
25151999-08-04 Doug Evans <devans@casey.cygnus.com>
2516
2517 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2518
2519Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2520
2521 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2522 (frvbf_store_register): Use GDB register number macros.
2523 (frvbf_cut): New function.
2524 * frv-sim.h (GR_REGNUM_MAX): New macro.
2525 (FR_REGNUM_MAX): New macro.
2526 (PC_REGNUM): New macro.
2527 (LR_REGNUM): New macro.
2528 (frvbf_cut): New function.
2529 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2530
25311999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2532
2533 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2534 add default for unhandled registers.
2535 (frvbf_store_register): Add ability to set LR register.
2536
25371999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2538
2539 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2540 (decode_gdb_dr_regnum): Remove, not used.
2541
25421999-07-13 Michael Meissner <meissner@cygnus.com>
2543
2544 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2545
2546 * configure.in (--enable-sim-trapdump): New switch to make unknown
2547 traps dump the register contents, instead of doing the trap thing.
2548 * configure: Regenerate.
2549
2550 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2551 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2552 temporarily.
2553
2554 * traps.h (toplevel): Include bfd.h, libiberity.h.
2555 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2556 dumping the registers.
2557
2558Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2559
2560 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2561
2562Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2563
2564 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2565
2566Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2567
2568 * frv.c (frvbf_square_root_SF): Removed.
2569 (frvbf_square_root_DF): Removed.
2570 (frvbf_h_fr_double_get_handler): Removed.
2571 (frvbf_h_fr_double_set_handler): Removed.
2572 (frvbf_h_fr_int_get_handler): Removed.
2573 (frvbf_h_fr_int_set_handler): Removed.
2574 * frv-sim.h (frvbf_square_root_SF): Removed.
2575 (frvbf_square_root_DF): Removed.
2576 (frvbf_h_fr_double_get_handler): Removed.
2577 (frvbf_h_fr_double_set_handler): Removed.
2578 (frvbf_h_fr_int_get_handler): Removed.
2579 (frvbf_h_fr_int_set_handler): Removed.
2580 * decode.c,decode.h,model.c,sem.c: Rebuild.
2581
25821999-07-05 Doug Evans <devans@casey.cygnus.com>
2583
2584 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2585 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2586 * sim-if.c (sim_open): Initialize fpu.
2587 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2588 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2589 with frvbf_h_fr_get.
2590
2591Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2592
2593 * frv-sim.h (NESR_RANGE): New macro.
2594 (NO_NESR): New macro.
2595 (GET_NESR_VALID): New macro.
2596 (next_ne_index): Removed.
2597 * traps.c (next_available_nesr): New function.
2598 (next_valid_nesr): New function.
2599 (frvbf_check_non_excepting_load): Use next_available_nesr.
2600 (frvbf_check_recovering_store): Use next_available_nesr and
2601 next_valid_nesr.
2602 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2603 (frvbf_check_recovering_store): Only consider one matching register.
2604 * sem.c: Rebuild.
2605
2606Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2607
2608 * frv.c (frvbf_square_root_SF): New function.
2609 (frvbf_square_root_DF): New function.
2610 (frvbf_h_fr_double_get_handler): New function.
2611 (frvbf_h_fr_double_set_handler): New function.
2612 * frv-sim.h (frvbf_square_root_SF): New function.
2613 (frvbf_square_root_DF): New function.
2614 (frvbf_h_fr_double_get_handler): New function.
2615 (frvbf_h_fr_double_set_handler): New function.
2616 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2617
26181999-06-28 Dave Brolley <brolley@cygnus.com>
2619
2620 * decode.c,decode.h,model.c,sem.c: Regenerate.
2621
2622Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2623
2624 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2625 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2626 (frvbf_h_fr_int_set_handler): New function.
2627 (frvbf_store_multiple_FRint): New function.
2628 (frvbf_square_root_SF): New function.
2629 * frv.c (frvbf_h_fr_int_get_handler): New function.
2630 (frvbf_h_fr_int_set_handler): New function.
2631 (frvbf_store_multiple_FRint): New function.
2632 (frvbf_square_root_SF): New function.
2633 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2634
26351999-06-23 Doug Evans <devans@casey.cygnus.com>
2636
2637 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2638 to genmloop.sh. Pass -scache instead.
2639 (mloop.o): Delete sem-switch.c dependency.
2640 (sem-switch.c): Delete rule.
2641 (stamp-cpu): Don't build sem-switch.c.
2642 * sem-switch.c: Delete.
2643 * mloop.in (xfull-exec-*): Fix call to execute.
2644 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2645
2646 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2647
2648Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2649
2650 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2651
2652Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2653
2654 * mloop.in (execute): Force gr0 to zero before each insn.
2655 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2656
26571999-06-18 Doug Evans <devans@casey.cygnus.com>
2658
2659 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2660
2661Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2662
2663 * frv.c (frvbf_h_gr_get_handler): New function.
2664 (frvbf_h_gr_set_handler): New function:
2665 (frvbf_store-multiple_GR): New function:
2666 (frvbf_store-multiple_FR): New function:
2667 (frvbf_store-multiple_CPR): New function:
2668 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2669 (frvbf_h_gr_set_handler): New function:
2670 (frvbf_store-multiple_GR): New function:
2671 (frvbf_store-multiple_FR): New function:
2672 (frvbf_store-multiple_CPR): New function:
2673 * traps.c (frv_itrap): Implement proper syscalls interface.
2674 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2675
2676Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2677
2678 * traps.c (frvbf_check_non_excepting_divide): New function.
2679 (frvbf_check_recovering_store): New function.
2680 (clear_nesr_neear): New function.
2681 (clear_ne_flags): New function.
2682 (frvbf_commit): New function.
2683
2684 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2685 (frvbf_check_recovering_store): New function.
2686 (clear_nesr_neear): New function.
2687 (clear_ne_flags): New function.
2688 (frvbf_commit): New function.
2689 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2690
26911999-06-16 Dave Brolley <brolley@cygnus.com>
2692
2693 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2694 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2695 * traps.c (next_ne_index): New variable.
2696 (frvbf_check_non_excepting_load): New function.
2697 * frv-sim.h (NECR_ELOS): New macro.
2698 (NECR_NEN): New macro.
2699 (NECR_VALID): New macro.
2700 (SET_NESR_VALID): New macro.
2701 (SET_NESR_EAV): New macro.
2702 (SET_NESR_FR): New macro.
2703 (CLEAR_NESR_FR): New macro.
2704 (SET_NESR_DRN): New macro.
2705 (SET_NESR_SIZE): New macro.
2706 (SET_NESR_NEAN): New macro.
2707 (SET_NEEAR): New macro.
2708 (GET_NE_FLAG): New macro.
2709 (SET_NE_FLAG): New macro.
2710 (CLEAR_NE_FLAG): New macro.
2711 (frvbf_check_non_excepting_load): New function:
2712 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2713
2714Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2715
2716 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2717
2718Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2719
2720 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2721 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2722
2723Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2724
2725 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2726
27271999-06-07 Dave Brolley <brolley@cygnus.com>
2728
2729 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2730
2731Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2732
2733 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2734
2735Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2736
2737 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2738
2739Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2740
2741 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2742
2743Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2744
2745 * traps.c (frv_software_interrupt): Pass current_cpu to
2746 frvbf_h_psr_esr_get.
2747 (frv_software_interrupt): Calculate the new PC based on TBR.
2748 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2749
27501999-05-31 Dave Brolley <brolley@cygnus.com>
2751
2752 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2753
2754Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2755
2756 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2757 (frvbf_h_cccr_set_handler): New function.
2758 (frvbf_scan_result): New function.
2759 (frvbf_cr_logic): New function.
2760 * frv.c (frvbf_h_cccr_get_handler): New function.
2761 (frvbf_h_cccr_set_handler): New function.
2762 (frvbf_scan_result): New function.
2763 (frvbf_cr_logic): New function.
2764 (cr_ops,cr_result,cr_logic): New table.
2765 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2766
27671999-05-25 Dave Brolley <brolley@cygnus.com>
2768
2769 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2770 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2771 (frv_psr_get_handler): New function.
2772 (frv_psr_set_handler): New function.
2773 (frv_tbr_get_handler): New function.
2774 (frv_tbr_set_handler): New function.
2775 (frvbf_h_ccr_get_handler): Add support for fCC.
2776 (frvbf_h_ccr_set_handler): Add support for fCC.
2777 * frv-sim.h (frv_psr_get_handler): New function.
2778 (frv_psr_set_handler): New function.
2779 (frv_tbr_get_handler): New function.
2780 (frv_tbr_set_handler): New function.
2781 * traps.c (frv_software_interrupt): Implement.
2782 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2783
2784Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2785
2786 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2787
27881999-05-18 Dave Brolley <brolley@cygnus.com>
2789
2790 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2791 (frvbf_set_icc_for_shift_right): New function.
2792 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2793 (frvbf_set_icc_for_shift_right): New function.
2794 (SETMEMSF): New Macro.
2795 (SETMEMDF): New Macro.
2796 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2797
2798Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2799
2800 * frv.c (frvbf_h_ccr_get_handler): New function.
2801 (frvbf_h_ccr_set_handler): New function.
2802 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2803
2804Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
2805
2806 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
2807 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
2808 * frv.c: Likewise.
2809 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2810
28111999-05-10 Dave Brolley <brolley@cygnus.com>
2812
2813 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2814
2815Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
2816
2817 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2818 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
2819
2820Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
2821
2822 * traps.c (frv_software_interrupt): New function.
2823 (frv_itrap): New function.
2824 * frv-sim.h (TRAP_SYSCALL): define as 0.
2825 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2826
2827Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
2828
2829 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2830
2831Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
2832
2833 * Directory created.
A mirror of the official binutils-gdb repository