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inferior.h (struct inferior_suspend_state): Delete, unused.
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
a3487082
MF		 12015-06-12 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
306f4178
MF		 52015-06-12 Mike Frysinger <vapier@gentoo.org>
6
7 * configure: Regenerate.
8
db7858e2
MF		 92015-06-12 Mike Frysinger <vapier@gentoo.org>
10
11 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
12 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
13 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
14 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
15
66a19e2f
MF		 162015-06-11 Mike Frysinger <vapier@gentoo.org>
17
18 * sim-main.h (WITH_TRACE): Delete.
19
e8d3a34f
MF		 202015-04-18 Mike Frysinger <vapier@gentoo.org>
21
22 * sim-main.h (USING_SIM_BASE_H): Delete.
23
20bca71d
MF		 242015-04-18 Mike Frysinger <vapier@gentoo.org>
25
26 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
27
7e83aa92
MF		 282015-04-18 Mike Frysinger <vapier@gentoo.org>
29
30 * sim-main.h (sim_cia): Delete.
31 (frv_sim_engine_halt_hook): Move below includes.
32
034685f9
MF		 332015-04-17 Mike Frysinger <vapier@gentoo.org>
34
35 * sim-main.h (CIA_GET, CIA_SET): Delete.
36 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
37
78e9aa70
MF		 382015-04-15 Mike Frysinger <vapier@gentoo.org>
39
40 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
41 * sim-main.h (STATE_CPU): Delete.
42
f95f4ed2
MF		 432015-04-15 Mike Frysinger <vapier@gentoo.org>
44
45 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
46 (STATE_CPU): Handle WITH_SMP.
47
bf12d44e
MF		 482015-04-13 Mike Frysinger <vapier@gentoo.org>
49
50 * configure: Regenerate.
51
122bbfb5
MF		 522015-04-06 Mike Frysinger <vapier@gentoo.org>
53
54 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
55
aadc9410
MF		 562015-03-31 Mike Frysinger <vapier@gentoo.org>
57
58 * config.in, configure: Regenerate.
59
30452bbe
MF		 602015-03-24 Mike Frysinger <vapier@gentoo.org>
61
62 * configure: Regenerate.
63
97f478c5
MF		 642015-03-24 Mike Frysinger <vapier@gentoo.org>
65
66 * configure: Regenerate.
67
64dd13df
MF		 682015-03-23 Mike Frysinger <vapier@gentoo.org>
69
70 * configure: Regenerate.
71
c906b4b5
MF		 722015-03-23 Mike Frysinger <vapier@gentoo.org>
73
74 * devices.c: Delete dv-sockser.h include.
75 (device_io_read_buffer): Delete uart code.
76 (device_io_write_buffer): Likewise.
77
49cd1634
MF		 782015-03-23 Mike Frysinger <vapier@gentoo.org>
79
80 * configure: Regenerate.
81
ae7d0cac
MF		 822015-03-16 Mike Frysinger <vapier@gentoo.org>
83
84 * aclocal.m4, config.in, configure: Regenerate.
85 * tconfig.in: Rename file ...
86 * tconfig.h: ... here.
87
8406bb59
MF		 882015-03-15 Mike Frysinger <vapier@gentoo.org>
89
90 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
91
465fb143
MF		 922015-03-14 Mike Frysinger <vapier@gentoo.org>
93
94 * Makefile.in (SIM_RUN_OBJS): Delete.
95
105dd264
HPN		 962014-08-23 Hans-Peter Nilsson <hp@axis.com>
97
98 * configure.ac: Default simulator hardware to off again. Remove
99 dead frv_extra_objs substitution.
100 * configure: Regenerate.
101 * Makefile.in: Remove unused frv_extra_objs.
102
2974be62
AM		 1032014-08-19 Alan Modra <amodra@gmail.com>
104
105 * configure: Regenerate.
106
faa743bb
RM		 1072014-08-15 Roland McGrath <mcgrathr@google.com>
108
109 * configure: Regenerate.
110 * config.in: Regenerate.
111
bf3d9781
AM		 1122013-09-23 Alan Modra <amodra@gmail.com>
113
114 * configure: Regenerate.
115
31e6ad7d
MF		 1162013-06-03 Mike Frysinger <vapier@gentoo.org>
117
118 * aclocal.m4, configure: Regenerate.
119
73e76d20
MF		 1202013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
121 Mike Frysinger <vapier@gentoo.org>
122
123 * configure.ac: Add frv_extra_objs. Change simulator hardware
124 from always on to defaulting to yes it is enabled.
125 * Makefile.in: Conditionalize reference to dv-sockser.o.
126 * configure: Regenerated.
127
1517bd27
MF		 1282013-03-26 Mike Frysinger <vapier@gentoo.org>
129
130 * configure: Regenerate.
131
94c63d78
JS		 1322013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
133
134 * configure.ac: Fail if dv-sockser.o not available.
135 Error when --disable-sim-hardware is specified.
136 * configure: Regenerated.
137
5f3ef9d0
JB		 1382012-06-15 Joel Brobecker <brobecker@adacore.com>
139
140 * config.in, configure: Regenerate.
141
2232061b
MF		 1422012-03-24 Mike Frysinger <vapier@gentoo.org>
143
144 * aclocal.m4, config.in, configure: Regenerate.
145
db2e4d67
MF		 1462011-12-03 Mike Frysinger <vapier@gentoo.org>
147
148 * aclocal.m4: New file.
149 * configure: Regenerate.
150
9c082ca8
MF		 1512011-10-17 Mike Frysinger <vapier@gentoo.org>
152
153 * configure.ac: Change include to common/acinclude.m4.
154
6ffe910a
MF		 1552011-10-17 Mike Frysinger <vapier@gentoo.org>
156
157 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
158 call. Replace common.m4 include with SIM_AC_COMMON.
159 * configure: Regenerate.
160
2419798b
MF		 1612011-07-05 Mike Frysinger <vapier@gentoo.org>
162
163 * sim-if.c (sim_do_command): Delete.
164
f9bdfd29
MF		 1652010-04-21 Mike Frysinger <vapier@gentoo.org>
166
167 * profile.c (sim_profile_print_bar): Add cpu argument.
168
fb0cc53e
MF		 1692010-03-30 Mike Frysinger <vapier@gentoo.org>
170
171 * devices.c (device_error): Add const to message.
172
c5351010
DE		 1732010-02-12 Doug Evans <dje@sebabeach.org>
174
175 * decode.c, * decode.h: Regenerate.
176
2310652a
DE		 1772010-02-11 Doug Evans <dje@sebabeach.org>
178
179 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
180
d2c7a1a6
DE		 1812010-01-24 Doug Evans <dje@sebabeach.org>
182
183 * sem.c: Regenerate.
184
3725885a
RW		 1852010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
186
187 * configure: Regenerate.
188
0f51e9bf
DE		 1892010-01-02 Doug Evans <dje@sebabeach.org>
190
191 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
192 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
193
197fa1aa
DE		 1942009-11-22 Doug Evans <dje@sebabeach.org>
195
196 * cpu.h: Regenerate.
197 * cpuall.h: Regenerate.
198 * decode.c: Regenerate.
199 * decode.h: Regenerate.
200
b29791a8
DE		 2012009-11-03 Doug Evans <dje@sebabeach.org>
202
203 * arch.c: Regenerate.
204 * arch.h: Regenerate.
205 * cpu.c: Regenerate.
206 * cpu.h: Regenerate.
207 * cpuall.h: Regenerate.
208 * decode.c: Regenerate.
209 * decode.h: Regenerate.
210 * model.c: Regenerate.
211 * sem.c: Regenerate.
212
d6416cdc
RW		 2132009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
214
81ecdfbb
RW		 215 * config.in: Regenerate.
216 * configure: Likewise.
217
d6416cdc
RW		 218 * configure: Regenerate.
219
7b1a2840
HPN		 2202009-01-07 Hans-Peter Nilsson <hp@axis.com>
221
222 * sem.c: Regenerate.
223
bce3bbcb
HPN		 2242008-12-23 Hans-Peter Nilsson <hp@axis.com>
225
226 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
227 model.c, sem.c: Regenerate.
228
b5bd9624
HPN		 2292008-07-11 Hans-Peter Nilsson <hp@axis.com>
230
231 * configure: Regenerate to track ../common/common.m4 changes.
232 * config.in: Ditto.
233
6efef468
JM		 2342008-06-06 Vladimir Prus <vladimir@codesourcery.com>
235 Daniel Jacobowitz <dan@codesourcery.com>
236 Joseph Myers <joseph@codesourcery.com>
237
238 * configure: Regenerate.
239
b1bfc053
HPN		 2402006-12-21 Hans-Peter Nilsson <hp@axis.com>
241
242 * config.in: Regenerate.
243
e85e3205
RE		 2442006-06-13 Richard Earnshaw <rearnsha@arm.com>
245
246 * configure: Regenerated.
247
2f0122dc
DJ		 2482006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
249
250 * configure: Regenerated.
251
20e95c23
DJ		 2522006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
253
254 * configure: Regenerated.
255
79e59fe6
DB		 2562005-10-28 Dave Brolley <brolley@redhat.com>
257
258 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
259
260 Contribute the following changes:
261 2003-09-29 Dave Brolley <brolley@redhat.com>
262
263 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
264 CGEN_ATTR_VALUE_TYPE.
265 * mloop.in: Ditto.
266 * pipeline.c: Ditto.
267 * traps.c: Ditto.
268
2b193c4a
MK		 2692005-03-23 Mark Kettenis <kettenis@gnu.org>
270
271 * configure: Regenerate.
272
35695fd6
AC		 2732005-01-14 Andrew Cagney <cagney@gnu.org>
274
275 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
276 explicit call to AC_CONFIG_HEADER.
277 * configure: Regenerate.
278
f0569246
AC		 2792005-01-12 Andrew Cagney <cagney@gnu.org>
280
281 * configure.ac: Update to use ../common/common.m4.
282 * configure: Re-generate.
283
38f48d72
AC		 2842005-01-11 Andrew Cagney <cagney@localhost.localdomain>
285
286 * configure: Regenerated to track ../common/aclocal.m4 changes.
287
b7026657
AC		 2882005-01-07 Andrew Cagney <cagney@gnu.org>
289
290 * configure.ac: Rename configure.in, require autoconf 2.59.
291 * configure: Re-generate.
292
379832de
HPN		 2932004-12-08 Hans-Peter Nilsson <hp@axis.com>
294
295 * configure: Regenerate for ../common/aclocal.m4 update.
296
45aa12b4
RS		 2972004-08-27 Richard Sandiford <rsandifo@redhat.com>
298
299 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
300 * cpuall.h, model.c, sem.c: Regenerated.
301
676a64f4
RS		 3022004-03-01 Richard Sandiford <rsandifo@redhat.com>
303
304 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
305 (profile-fr450.o): New dependency.
306 (stamp-cpu): Add fr450 to the list of machs.
307 * sim-frv.h (SPR_IS_ACC): New macro.
308 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
309 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
310 * frv.c (check_register_alignment, check_fr_register_alignment)
311 (check_memory_alignment, do_media_average): Likewise.
312 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
313 rather than a consecutive range.
314 * interrupts.c (frv_queue_illegal_instruction_interrupt)
315 (frv_queue_non_implemented_instruction_interrupt): Handle
316 bfd_mach_fr450.
317 * memory.c (check_data_read_address, check_readwrite_address)
318 (check_insn_read_address, check_write_address): Likewise.
319 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
320 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
321 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
322 * profile-fr450.c: New file.
323 * registers.c (fr450_spr): New array.
324 (frv_register_control_init): Check its size. Use it for fr450.
325 (frv_check_register_access): Handle bfd_mach_fr450.
326 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
327 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
328 (frvbf_media_acc_not_aligned): Likewise.
329 (frvbf_media_register_not_aligned): Likewise.
330 * arch.c: Regenerate.
331 * arch.h: Regenerate.
332 * cpu.h: Regenerate.
333 * cpuall.h: Regenerate.
334 * decode.h: Regenerate.
335 * model.c: Regenerate.
336
c7a48b9a
RS		 3372004-03-01 Richard Sandiford <rsandifo@redhat.com>
338
339 * cache.c (frv_cache_init): Change fr400 cache statistics to match
340 the fr405.
341 (non_cache_access): Add missing breaks.
342 * interrupts.c (set_exception_status_registers): Always set EAR15
343 for data_access_errors.
344 * memory.c (fr400_check_write_address): Remove redundant alignment
345 check.
346 * model.c: Regenerate.
347
8b73069f
RS		 3482004-03-01 Richard Sandiford <rsandifo@redhat.com>
349
350 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
351
8ae0baa2
RS		 3522004-03-01 Richard Sandiford <rsandifo@redhat.com>
353
354 * decode.c, decode.h, model.c, sem.c: Regenerate.
355
d74c4203
KB		 3562003-11-24 Kevin Buettner <kevinb@redhat.com>
357
358 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
359 (SPR_REGNUM_MAX): Delete.
360 * frv.c (gdb/sim-frv.h): Include.
361 (frvbf_fetch_register, frvbf_store_register): Use register number
362 constants from gdb/sim-frv.h. Check availability of general
363 purpose and float registers.
364
0b01870b
DB		 3652003-11-03 Dave Brolley <brolley@redhat.com>
366
367 * cache.c (address_interference): Check for higher priority requests
368 in the same pipeline.
369
9a29f3ca
DB		 3702003-10-31 Dave Brolley <brolley@redhat.com>
371
162cec1b 372 * frv-sim.h (LR_REGNUM): Removed.
073926e5 373 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 374 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 375 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 376 Return 0 for an unimplemented register. Return the length of the data
377 for an implemented register.
378 (frvbf_store_register): Ditto.
379
fc0a2244
AC		 3802003-10-30 Andrew Cagney <cagney@redhat.com>
381
382 * traps.c: Replace "struct symbol_cache_entry" with "struct
383 bfd_symbol".
384
29a79ca0
DB		 3852003-10-10 Dave Brolley <brolley@redhat.com>
386
387 * cpu.h, sem.c: Regenerate.
388
e930b1f5
DB		 3892003-10-06 Dave Brolley <brolley@redhat.com>
390
391 * profile-fr550.[ch]: New files.
392 * configure.in: Move frv handling to alphabetically correct placement.
393 * Makefile.in: Add fr550 support.
394 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
395 profile.[ch],registers.c,traps.c: Add fr550 support.
396 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
397 Regenerate.
398
22f367a7
DB		 3992003-09-25 Dave Brolley <brolley@redhat.com>
400
401 * reset.c (frv_initialize): Call frv_register_control_init first.
402
1c453cd6
DB		 4032003-09-24 Dave Brolley <brolley@redhat.com>
404
405 * profile.h (update_FR_ptime): New prototype.
406 (update_FRdouble_ptime): Ditto.
407 (update_SPR_ptime): Ditto.
408 (increase_ACC_busy): Ditto.
409 (enforce_full_acc_latency): Ditto.
410 (post_wait_for_SPR): Ditto.
411 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
412 (update_FRdouble_ptime): Ditto.
413 (update_SPR_ptime): New function.
414 (increase_ACC_busy): Ditto.
415 (enforce_full_acc_latency): Ditto.
416 (vliw_wait_for_fdiv_resource): Correct resource name.
417 (vliw_wait_for_fsqrt_resource): Ditto.
418 (post_wait_for_SPR): New function.
419 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
420 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
421 adjust_float_register_busy.
422 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
423 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
424 registers.
425 (frvbf_model_fr500_u_float_arith): Ditto.
426 (frvbf_model_fr500_u_float_dual_arith): Ditto.
427 (frvbf_model_fr500_u_float_div): Ditto.
428 (frvbf_model_fr500_u_float_sqrt): Ditto.
429 (frvbf_model_fr500_u_float_convert): Ditto.
430 (update_FR_ptime): Moved to profile.c
431 (update_FRdouble_ptime): Moved to profile.c
432 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
433 for other machines.
434 (update_FRdouble_ptime): Ditto.
435 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
436
153431d6
DB		 4372003-09-12 Dave Brolley <brolley@redhat.com>
438
439 * registers.c (frv_check_spr_read_access): Check for access to
440 ACC4-ACC63 and ACCG4-ACCG63.
441 * profile.h (frv-desc.h): #include it.
442 (spr_busy): New member of FRV_PROFILE_STATE.
443 (spr_latency): Ditto.
444 (GNER_FOR_GR): New macro.
445 (FNER_FOR_FR): New maccro.
446 (update_SPR_latency): New function.
447 (vliw_wait_for_SPR): New function.
93938d47 448 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 449 (update_target_latencies): Ditto.
450 (update_SPR_latency): New function.
451 (vliw_wait_for_SPR): New function.
452 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
453 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
454 (frvbf_model_fr500_u_check): Ditto.
455 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
456 (frvbf_model_fr500_u_clrfr): Ditto.
457 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
458 (frvbf_model_fr500_u_gr2spr): Ditto.
459 * frv-sim.h (H_SPR_ACC4): New macro.
460 (H_SPR_ACCG4): New macro;
461 (H_SPR_ACC0): Removed.
462 (H_SPR_ACCG0): Removed.
463 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
464
ba9c4053
DB		 4652003-09-10 Dave Brolley <brolley@redhat.com>
466
467 * profile.c (slot_names): FM1 was listed twice. Changed first
468 instance to FM0. Added IALL, FMALL and FMLOW.
469 (print_parallel): Don't examine slots with no insns.
470
f9e18f5a
DB		 4712003-09-09 Dave Brolley <brolley@redhat.com>
472
473 * frv.c (do_media_average): Select machine using a switch.
474
d89a78b6
DB		 4752003-09-08 Dave Brolley <brolley@redhat.com>
476
477 On behalf of Doug Evans <dje@sebabeach.org>
478 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
479 Remove copying of .cpu file to cgen/cpu, no longer needed.
480
d03ea14f
DB		 4812003-09-03 Dave Brolley <brolley@redhat.com>
482
483 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
484
e8d2f504
DB		 4852003-08-29 Dave Brolley <brolley@redhat.com>
486
487 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
488 temporarily when regenerating files.
489 (stamp-cpu): Ditto.
490
b34f6357
DB		 4912003-08-20 Micheal Snyder <msnyder@redhat.com>
492
493 * All generated files: Regenerate.
494
4952001-10-11 Dave Brolley <brolley@redhat.com>
496
497 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
498
4992001-10-09 Dave Brolley <brolley@redhat.com>
500
501 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
502 not set.
503 * reset.c (frv_hardware_reset): Invalidate both caches.
504 * registers.c: Update init, reset and read-only masks for all registers
505 on all machines.
506 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
507 (prev_gr_complex): New field of FRV_PROFILE_STATE
508 (set_use_is_gr_complex): New function.
509 (set_use_not_gr_complex): New function.
510 (use_is_gr_complex): New function.
511 (decrease_GR_busy): New function.
512 * profile.c (reset_gr_flags): New function.
513 (reset_cc_flags): New function.
514 (set_use_is_gr_complex): New function.
515 (set_use_not_gr_complex): New function.
516 (use_is_gr_complex): New function.
517 (update_latencies): Reset gr and cc flags when latency reaches 0.
518 (decrease_GR_busy): New function.
519 * profile-fr400.h (fr500_reset_acc_flags): Removed.
520 (fr500_reset_cc_flags): New function.
521 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
522 LSI version 1.41.
523 * profile-fr400.h (fr400_reset_gr_flags): New function.
524 (fr400_reset_fr_flags): New function.
525 (fr400_reset_acc_flags): New function.
526 * profile-fr400.c (set_use_not_media_p4): New function.
527 (set_use_not_media_p6): New function.
528 (set_acc_use_not_media_p2): New function.
529 (set_acc_use_not_media_p4): New function.
530 (fr400_reset_gr_flags): New function.
531 (fr400_reset_fr_flags): New function.
532 (fr400_reset_acc_flags): New function.
533 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
534 (frvbf_model_fr400_u_media_hilo): New function.
535 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
536 * memory.c (fr400_check_data_read_address): Check address range only
537 for double word loads. Don't check alignment here.
538 (fr400_check_readwrite_address): New function.
539 (fr500_check_readwrite_address): New function.
540 (check_readwrite_address): New function.
541 (fr500_check_insn_read_address): Correct address ranges.
542 (frvbf_read_mem_*): Check address range here.
543 (frv_address_forbidden): Removed.
544 (fr400_check_write_address): New function.
545 (check_write_address): New function.
546 (frvbf_write_mem_*): Don't check address range here.
547 (frvbf_mem_set_*): Check address range here.
548 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
549 address as second argument.
550 (frv_queue_data_access_exception_interrupt): New function.
551 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
552 media insns on fr400.
553 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
554 for media insns on fr400.
555 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
556 of insns here. Check for MTRAP insn if PSR.EM is not set.
557 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
558 set.
559 (set_exception_status_registers): Do not always set EPCR. Set EAR for
560 data_acess_error only if not fr400.
561 * frv.c (do_media_average): New function.
562 (frvbf_media_average): New function.
563 (frvbf_insn_cache_invalidate): Check for illegal invocation.
564 (frvbf_data_cache_invalidate): Ditto.
565 (frvbf_data_cache_flush): Ditto.
566 * frv-sim.h (GET_FSR_QNE): New macro.
567 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
568 (GET_MSR_SRDAV): New macro.
569 (GET_MSR_RDAV): New macro.
570 (GET_MSR_RD): New macro.
571 (frv_queue_data_access_error_interrupt): Now takes an address as second
572 argument.
573 (frv_address_forbidden): Removed.
574 * cache.c (non_cache_access): Correct address ranges. Now takes cache
575 as first argument.
576 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
577
5782001-08-20 Dave Brolley <brolley@redhat.com>
579
580 * sim-main.h (_sim_cpu): New field 'elf_flags'.
581 * sim-if.c (sim_open): Extract the elf_flags from the input file and
582 save them with each cpu.
583 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
584 last_insn_p before executing the insn.
585 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
586 insn cache.
587 (frv_cache_invalidate_all): Ditto.
588
5892001-08-20 Richard Sandiford <rsandifo@redhat.com>
590
591 * traps.c (syscall_read_mem): Flush the data cache before reading.
592 (syscall_write_mem): Flush the data cache before writing.
593 Invalidate both caches.
594
5952001-07-05 Ben Elliston <bje@redhat.com>
596
597 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
598 (stamp-cpu): Likewise.
599
6002001-05-23 Dave Brolley <brolley@redhat.com>
601
602 * profile-fr400.c (acc_use_is_media_p2): New function.
603 (frvbf_model_fr400_u_media_2): Account for latency of output
604 accumulators.
605 (frvbf_model_fr400_u_media_2_quad): Ditto.
606 (frvbf_model_fr400_u_media_2_acc): New function.
607 (frvbf_model_fr400_u_media_2_acc_dual): New function.
608 (frvbf_model_fr400_u_media_2_add_sub): New function.
609 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
610 (frvbf_model_fr400_u_media_3_dual): New function.
611 (frvbf_model_fr400_u_media_4_acc_dual): New function.
612 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
613
6142001-05-15 Dave Brolley <brolley@redhat.com>
615
616 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
617 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
618 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
619 (request_cache_flush): Save 'all' argument.
620 (request_cache_invalidate): Save all_cache_entries from profile state
621 to 'all' field of the request.
622 (submit_cache_request): Pass the 'all' field of the request to
623 frv_cache_request_invalidate.
624 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
625 operation even if HSR0.ICE is not set.
626 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
627 operation even if HSR0.DCE is not set.
628 (frv_data_cache_flush): Ditto.
629 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
630 (frv_data_cache_invalidate): Add new 'all' parameter.
631 (frv_data_cache_flush): Add new 'all' parameter.
632 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
633 (frv_cache_request_invalidate): Add new 'all' parameter.
634 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
635 its value in the invalidate request.
636 (address_interference): Accept the value '-1' for the address argument
637 to mean 'any address'.
638 (handle_req_invalidate): Handle request to invalidate all cache lines.
639 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
640
6412001-05-14 Dave Brolley <brolley@redhat.com>
642
643 * profile.h (past_first_p): New field of profiling state.
644 (branch_penalty): Ditto.
645 (branch_hint): Ditto.
646 (update_branch_penalty): New function.
647 * profile.c (frvbf_model_insn_after): Reset past_first_p and
648 branch_address fields of the profiling state.
649 (frvbf_model_branch): New function.
650 (update_branch_penalty): New function.
651 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
652 FCCi_3 inputs.
653 (frvbf_model_fr500_u_trap): New function.
654 (frvbf_model_fr500_u_check): New function.
655 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
656 cycles.
657 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
658 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
659 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
660 documented in teh fr400 LSI.
661 (frvbf_model_fr400_u_media_dual_htob): Ditto.
662 (frvbf_model_fr400_u_media_dual_unpack): Removed.
663 (frvbf_model_fr500_u_trap): New function.
664 (frvbf_model_fr500_u_check): New function.
665 * mloop.in (simulate_dual_insn_prefetch): New function.
666 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
667 arguments for each machine type.
668 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
669
6702001-05-09 Dave Brolley <brolley@redhat.com>
671
672 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
673 (profile-fr400.o): New target.
674 * profile.c: New file.
675 * profile.h: New file.
676 * profile-fr400.c: New file.
677 * profile-fr400.h: New file.
678 * profile-fr500.c: New file.
679 * profile-fr500.h: New file.
680 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
681
6822001-05-02 Dave Brolley <brolley@redhat.com>
683
684 * sim-main.h (profile.h): #include it.
685 (CPU_PROFILE_STATE): New macro.
686 (profile_state): New frv specific cpu field.
687 * reset.c (frv_initialize): insn_fetch_address and branch_address now
688 part of global profiling state.
689 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
690 (SIM_EXTRA_DEPS): Add profile.h.
691 (registers.o): Correct name of source file.
692 (profile.o): New target.
693 (profile-fr500.o): New target.
694 * frv-sim.h: Move profile related data structures to profile.h.
695 * frv.c: Move fr500 specific functions to profile-fr500.c.
696 * cpu.h: Regenerated.
697
6982001-04-27 Dave Brolley <brolley@redhat.com>
699
700 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
701 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
702 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
703 Rename PIPE_* to UNIT_*.
704 (frv_queue_illegal_instruction_interrupt): Use
705 frv_is_float_insn and frv_is_media_insn.
706 (frv_queue_non_implemented_instruction_interrupt): Ditto.
707 (frv_detect_insn_access_interrupts): Ditto.
708 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
709 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
710 * memory.c: Ditto.
711 * pipeline.c: Ditto.
712 * mloop.in: Ditto.
713 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
714 * cache.c: Rename PIPE_* to UNIT_*.
715
7162001-04-24 Dave Brolley <brolley@redhat.com>
717
718 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
719 (frvbf_load_quad_FRint): Ditto.
720 (frvbf_load_quad_CPR): Ditto.
721 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
722 machines.
723 (bfd.h): #include it.
724 (non_cache_access): Update for revised fr500 and for fr400.
725 * registers.c (frv_spr): Don't reset PSR.PS.
726 (fr500_spr): Ditto.
727 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
728
7292001-04-23 Dave Brolley <brolley@redhat.com>
730
731 * traps.c (frv_core_signal): On fr400, generate data_access_error.
732 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
733 (frvbf_media_acc_not_aligned): Ditto.
734 (frvbf_media_register_not_aligned): Ditto.
735 (frvbf_division_exception): Use GET_ISR_EDE.
736 * registers.c (frv_check_spr_read_access): New function.
737 (frv_check_spr_write_access): New function.
738 (frv_check_spr_access): Deleted.
739 (frv_check_register_access): On fr400, generate illegal_instruction.
740 * memory.c (fr400_check_data_read_address): New function.
741 (fr500_check_data_read_address): Ditto.
742 (check_data_read_address): Ditto.
743 (fr400_check_insn_read_address): Ditto.
744 (fr500_check_insn_read_address): Ditto.
745 (check_insn_read_address): Ditto.
746 (frvbf_read_mem_QI): Call check_data_read_access.
747 (frvbf_read_mem_UQI): Ditto.
748 (frvbf_read_mem_HI): Ditto.
749 (frvbf_read_mem_UHI): Ditto.
750 (frvbf_read_mem_SI): Ditto.
751 (frvbf_read_mem_DI): Ditto.
752 (frvbf_read_mem_DF): Ditto.
753 (frvbf_read_imem_USI): Call check_insn_read_access.
754 (frv_address_forbidden): Now takes cpu as first argument. Check based
755 on machine type.
756 (fr400_mem_address_unaligned): New function.
757 (fr500_mem_address_unaligned): Ditto.
758 (check_write_address): Ditto.
759 (frvbf_mem_set_QI): Call check_write_address.
760 (frvbf_mem_set_HI): Ditto.
761 (frvbf_mem_set_SI): Ditto.
762 (frvbf_mem_set_DI): Ditto.
763 (frvbf_mem_set_DF): Ditto.
764 (frvbf_mem_set_XI): Ditto.
765 * interrupts.c (bfd.h): #include it.
766 (frv_queue_data_access_error_interrupt): New function.
767 (frv_queue_instruction_access_error_interrupt): New function.
768 (frv_queue_instruction_access_exception_interrupt): New function.
769 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
770 (frv_queue_non_implemented_instruction_interrupt): Ditto.
771 (frv_detect_insn_access_interrupts): Reorder tests to match priority
772 from the LSI manual.
773 (set_isr_exception_fields): Accumulate dtt bits.
774 * frv.c (check_register_alignment): New function.
775 (check_fr_register_alignment): New function.
776 (check_memory_alignment): New function.
777 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
778 (frvbf_h_gr_double_set_handler): Ditto.
779 (frvbf_h_cpr_double_get_handler): Ditto.
780 (frvbf_h_cpr_double_set_handler): Ditto.
781 (frvbf_h_gr_quad_set_handler): Ditto.
782 (frvbf_h_cpr_quad_set_handler): Ditto.
783 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
784 (frvbf_h_fr_double_set_handler): Ditto.
785 (frvbf_h_fr_quad_set_handler): Ditto.
786 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
787 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
788 (frvbf_load_quad_GR): Call check_memory_aligment.
789 (frvbf_load_quad_FRint): Ditto.
790 (frvbf_load_quad_CPR): Ditto.
791 (frvbf_store_quad_GR): Call check_memory_aligment and
792 check_register_alignment.
793 (frvbf_store_quad_FRint): Ditto.
794 (frvbf_store_quad_CPR): Ditto.
795 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
796 * frv-sim.h (H_SPR_ACC0): New macro.
797 (H_SPR_ACC63): New macro.
798 (H_SPR_ACCG0): New macro.
799 (H_SPR_ACCG63): New macro.
800 (frv_dtt): New enumerator.
801 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
802 (GET_ISR_DTT): New macro.
803 (frv_queue_data_access_error_interrupt): New function.
804 (frv_queue_instruction_access_error_interrupt): New function.
805 (frv_queue_instruction_access_exception_interrupt): New function.
806 (frv_address_forbidden): Now takes cpu as first argument.
807 * cpu.h: Regenerate.
808
8092001-04-10 Dave Brolley <brolley@redhat.com>
810
811 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
812 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
813 (fr400_spr): Implement SPR registers for fr400.
814 (frv_register_control_init): Handle bfd_mach_fr400 properly.
815 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
816 (spr_psr_get_handler): Ditto.
817 (spr_ccr_get_handler): Ditto.
818 (spr_cccr_get_handler): Ditto.
819 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
820 * frv-sim.h: Update comment about MCCR_* macros.
821 * cpu.c,cpu.h: Regenerate.
822
8232001-04-05 Dave Brolley <brolley@redhat.com>
824
825 * cpu.h,decode.c,model.c,sem.c: Regenerate.
826
8272001-04-05 Dave Brolley <brolley@redhat.com>
828
829 * reset.c: Update copyright.
830 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
831 * frv.c (frvbf_model_fr400_u_exec): New function.
832 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
833 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
834 Regenerate.
835
8362000-11-22 Dave Brolley <brolley@redhat.com>
837
838 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
839 Regenerate.
840
8412000-11-10 Dave Brolley <brolley@redhat.com>
842
843 * decode.c: Regenerate.
844
8452000-09-12 Dave Brolley <brolley@redhat.com>
846
847 * traps.c (frv_sim_engine_halt_hook): New function.
848 (frv_itrap): Caches now invalidated in sim_engine_halt via
849 SIM_ENGINE_HALT_HOOK.
850 (frv_break): Ditto.
851 * sim-main.h (frv_sim_engine_halt_hook): New function.
852 (SIM_ENGINE_HALT_HOOK): New macro.
853 (SIM_ENGINE_RESTART_HOOK): New macro.
854 * interrupts.c: Call to frv_term now done within sim_engine_halt via
855 SIM_ENGINE_HALT_HOOK.
856
8572000-09-08 Dave Brolley <brolley@redhat.com>
858
859 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
860 respectively when stopping for a breakpoint.
861 (frv_break): Ditto.
862 * cache.h (frv_cache_invalidate_all): New function.
863 * cache.c (frv_cache_invalidate_all): New function.
864
8652000-09-05 Dave Brolley <brolley@redhat.com>
866
867 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
868 sim_handle_breakpoint. Otherwise if environment != operating call
869 sim_engine_halt. Otherwise handle normally.
870 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
871 breakpoints here. Moved to frv_break in traps.c.
872
873 * sem.c: Regenerate.
874
8752000-09-01 Dave Brolley <brolley@redhat.com>
876
877 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
878 before queuing an interrupt in order to allow 'break' to be used as
879 the breakpoint insn.
880
8812000-08-29 Dave Brolley <brolley@redhat.com>
882
883 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
884
8852000-07-27 Dave Brolley <brolley@redhat.com>
886
887 * cpu.h,decode.c: Rebuild.
888
8892000-07-26 Dave Brolley <brolley@redhat.com>
890
891 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
892 (spr_cccr_set_handler): Change CRx to CCx.
893 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
894
8952000-07-24 Dave Brolley <brolley@redhat.com>
896
897 * sem.c: Regenerate.
898 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
899 Don't write it directly.
900
901Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
902
903 * configure: Regenerated to track ../common/aclocal.m4 changes.
904
9052000-07-05 Ben Elliston <bje@redhat.com>
906
907 * configure: Regenerated to track ../common/aclocal.m4 changes.
908
9092000-06-28 Dave Brolley <brolley@redhat.com>
910
911 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
912
9132000-06-21 Dave Brolley <brolley@redhat.com>
914
915 * pipeline.c: All code except frv_pipeline_setup_insn moved to
916 frv.opc.
917 * mloop.in (main loop): frv_pipeline_add_insn broken up into
918 frv_pipeline_add_insn and frv_pipeline_setup_insn.
919 * frv-sim.h: Move pipeline status code to frv.opc.
920 * model.c: Regenerate.
921
9222000-06-12 Dave Brolley <brolley@redhat.com>
923
924 * options.c (frv_option_handler): --profile-parallel implies
925 --profile-model.
926 * mloop.in (fetch_buffer): Removed.
927 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
928 run_caches. Use cache directly if not counting cycles. Don't use
929 cache at all if not counting cycles and cache not enabled.
930 * frv.c (frv_insn_fetch_buffer): New global variable.
931 (run_caches): Monitor the status of insn prefetch requests.
932 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
933 (frv_insn_fetch_buffer): New global variable.
934
9352000-06-12 Dave Brolley <brolley@redhat.com>
936
937 * mloop.in (fetch_buffer): New static struct.
938 (@cpu@_simulate_insn_prefetch): Rewritten.
939 * cache.c (frv_cache_request_invalidate): Don't invalidate return
940 buffer.
941 (address_interference): Defer to any WAR request in either pipeline.
942
9432000-06-09 Dave Brolley <brolley@redhat.com>
944
945 * pipeline.c (insns_in_slot): New Array.
946 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
947 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
948 option.
949 (parse_cache_option): New function.
950 (frv_option_handler): Call parse_cache_option.
951 * frv.c (vliw_branch_taken): New variable.
952 (vliw_load_stall): New variable.
953 (handle_resource_wait): Update vliw_load_stall.
954 (frvbf_model_insn_before): Initialize vliw_branch_taken and
955 vliw_load_stall.
956 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
957 (load_wait_for_FR): Update vliw_load_stall.
958 (load_wait_for_GR): Update vliw_load_stall.
959 (load_wait_for_FRdouble): Update vliw_load_stall.
960 (load_wait_for_GRdouble): Update vliw_load_stall.
961 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
962 (slot_names): New static array.
963 (print_parallel): Now takes second argument 'verbose'. Print cycles per
964 VLIW insn and instructions per cycle. Also tabulate the number of insns
965 in each type of VLIW slot.
966 (frv_profile_info): Call print_parallel with new second argument.
967 * frv-sim.h (insn_in_slot): New array.
968 (COUNT_INSNS_IN_SLOT): New macro.
969 (INSNS_IN_SLOT): New macro.
970 * cache.c: Remove references to non_blocking_count. Remove references to
971 last_was_hit. Remove references to req_none.
972 (handle_req_store): Adjust statistics before requeuing the store
973 request.
974 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
975 * cache.h: Remove references to non_blocking_count. Remove references to
976 last_was_hit. Remove references to req_none.
977 * model.c: Regenerate.
978
9792000-06-08 Dave Brolley <brolley@redhat.com>
980
981 * frv.c (request_complete): Copy load data from the correct return
982 buffer.
983
9842000-06-07 Dave Brolley <brolley@redhat.com>
985
986 * traps.c (frv_core_signal): Call frv_term before exiting.
987 (frv_itrap): Call frv_term before exiting.
988 (next_available_nesr): Make sure NECR is implemented before reading it.
989 (next_valid_nesr): Ditto.
990 (frvbf_check_non_excepting_load): Ditto.
991 (frvbf_clear_ne_flags): Ditto.
992 (frvbf_commit): Ditto.
993 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
994 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
995 store_flag members.
996 (CPU_LOAD_ADDRESS): New macro.
997 (CPU_LOAD_LENGTH): New macro.
998 (CPU_LOAD_SIGNED): New macro.
999 (CPU_LOAD_LOCK): New macro.
1000 * reset.c (frv_term): New function.
1001 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1002 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1003 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1004 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1005 the insn. Model the insn in two passes. One before and one after
1006 execution.
1007 (cache_reqno): new static variable.
1008 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1009 cache rather than assuming a fixed latency.
1010 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1011 enabled so that modeling data is collected by cgen during execution.
1012 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1013 * memory.c (data_non_cache_access): Removed.
1014 (insn_non_cache_access): Removed.
1015 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1016 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1017 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1018 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1019 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1020 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1021 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1022 (frvbf_read_imem_USI): Read the cache or ememory passively.
1023 (frvbf_write_mem_QI): Don't check for non-cache access here.
1024 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1025 (frvbf_write_mem_HI): Don't check for non-cache access here.
1026 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1027 (frvbf_write_mem_SI): Don't check for non-cache access here.
1028 (frvbf_write_mem_DI): Don't check for non-cache access here.
1029 (frvbf_write_mem_DF): Don't check for non-cache access here.
1030 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1031 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1032 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1033 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1034 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1035 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1036 * interrupts.c (check_reset): Read the cache and memory passively.
1037 (frv_program_or_software_interrupt): Call frv_term before calling
1038 sim_engine_halt.
1039 * frv.c (all modeling functions): Break into two passes. One before
1040 execuetion and one after. call load_wait_for_* for all GR and FR
1041 registers.
1042 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1043 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1044 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1045 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1046 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1047 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1048 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1049 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1050 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1051 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1052 (model_insn): New global variable.
1053 (fr_ptime): New array.
1054 (cache_request): New enumeration.
1055 (CACHE_QUEUE_ELEMENT): New struct type.
1056 (CACHE_QUEUE_SIZE): New macro.
1057 (cache_queue): New static struct.
1058 (request_cache_load): New function.
1059 (request_cache_flush): New function.
1060 (request_cache_invalidate): New function.
1061 (request_cache_preload): New function.
1062 (request_cache_unlock): New function.
1063 (submit_cache_request): New function.
1064 (activate_cache_requests): New function.
1065 (load_pending_for_register): New function.
1066 (flush_pending_for_address): New function.
1067 (remove_cache_queue_element): New function.
1068 (copy_load_data): New function.
1069 (request_complete): New function.
1070 (run_caches): New function.
1071 (frv_model_trace_wait_cycles): New function.
1072 (wait_for_flush): New function.
1073 (frvbf_model_insn_before): Insn prefect wait now modeled in
1074 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1075 wait_for_flush.
1076 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1077 vliw_insns here anymore.
1078 (update_FR_latency_for_load): New function.
1079 (update_FRdouble_latency_for_load): New function.
1080 (update_FR_ptime): New function.
1081 (update_FRdouble_ptime): New function.
1082 (update_GR_latency_for_swap): New function.
1083 (load_wait_for_GR): New function.
1084 (load_wait_for_FR): New function.
1085 (load_wait_for_GRdouble): New function.
1086 (load_wait_for_FRdouble): New function.
1087 (frvbf_model_fr500_u_ici): New function.
1088 (frvbf_model_fr500_u_dci): New function.
1089 (frvbf_model_fr500_u_dcf): New function.
1090 (frvbf_model_fr500_u_icpl): New function.
1091 (frvbf_model_fr500_u_dcpl): New function.
1092 (frvbf_model_fr500_u_icul): New function.
1093 (frvbf_model_fr500_u_dcul): New function.
1094 * frv-sim.h (frv_term): New function.
1095 (insn_non_cache_access): Removed.
1096 (FRV_COUNT_CYCLES): New macro.
1097 (frv_save_peofile_model_p): New global variable.
1098 (model_insn): New enumerated global variable.
1099 (frv_model_advance_cycles): New function.
1100 (frv_model_trace_wait_cycles): New function.
1101 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1102 (FRV_CACHE_WAR_REQUEST): New struct type.
1103 (FRV_CACHE_STORE_REQUEST): New struct type.
1104 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1105 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1106 (FRV_CACHE_REQUEST): New struct type.
1107 (FRV_CACHE_RETURN_BUFFER): New struct type.
1108 (FRV_CACHE_FLUSH_STATUS): New struct type.
1109 (FRV_CACHE_STATUS): New struct type.
1110 (FRV_CACHE_STAGE): New struct type.
1111 (FRV_CACHE_STAGES): New enumeration.
1112 (FRV_CACHE_WAR): New struct type.
1113 (FRV_CACHE_PIPELINE): New struct type.
1114 (FRV_CACHE_ARS): New struct type.
1115 (FRV_CACHE_STATISTICS): New struct type.
1116 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1117 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1118 (CACHE_RETURN_DATA_ADDRESS): New macro.
1119 (frv_cache_read): Now takes pipe index as second argument.
1120 (frv_cache_enabled): New function.
1121 (frv_cache_request_load): New function.
1122 (frv_cache_request_store): New function.
1123 (frv_cache_request_invalidate): New function.
1124 (frv_cache_request_preload): New function.
1125 (frv_cache_request_unlock): New function.
1126 (frv_cache_run): New function.
1127 (frv_cache_read_passive_SI): New function.
1128 (frv_cache_data_in_buffer): New function.
1129 (frv_cache_data_flushed): New function.
1130 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1131 (frv_cache_enabled): New function.
1132 (non_cache_access): New function.
1133 (write_data_to_memory): Count write accesses for each mode. Write to
1134 memory using sim_core_write_unaligned_1;
1135 (read_data_from_memory): New function.
1136 (fill_line_from_memory): Use read_data_from_memory.
1137 (copy_line_to_return_buffer): New function.
1138 (copy_memory_to_return_buffer): New function.
1139 (set_return_buffer_reqno): New function.
1140 (frv_cache_read): Now takes pipe index as second argument. Check for
1141 non-cache access.
1142 (frv_cache_preload): Check for non-cache access.
1143 (frv_cache_unlock): Check for non-cache access.
1144 (invalidate_return_buffer): New function.
1145 (frv_cache_invalidate): Check for non-cache access.
1146 (convert_slot_to_index): New function.
1147 (FREE_CHAIN_SIZE): New macro.
1148 (frv_cache_request_free_chain): New static variable.
1149 (frv_store_request_free_chain): New static variable.
1150 (allocate_new_cache_requests): New function.
1151 (new_cache_request): New function.
1152 (free_cache_request): New function.
1153 (new_store_request): New function.
1154 (pipeline_remove_request): New function.
1155 (pipeline_add_request): New function.
1156 (pipeline_requeue_request): New function.
1157 (next_priority): New function.
1158 (add_WAR_request): New function.
1159 (pipeline_next_request): New function.
1160 (pipeline_stage_request): New function.
1161 (advance_pipelines): New function.
1162 (frv_cache_request_load): New function.
1163 (frv_cache_request_store): New function.
1164 (frv_cache_request_invalidate): New function.
1165 (frv_cache_request_preload): New function.
1166 (frv_cache_request_unlock): New function.
1167 (address_interference): New function.
1168 (wait_for_WAR): New function.
1169 (wait_in_WAR): New function.
1170 (handle_req_load): New function.
1171 (handle_req_preload): New function.
1172 (handle_req_store): New function.
1173 (handle_req_invalidate): New function.
1174 (handle_req_unlock): New function.
1175 (handle_req_WAR): New function.
1176 (arbitrate_requests): New function.
1177 (move_ARS_to_WAR): New function.
1178 (decrease_latencies): New function.
1179 (frv_cache_run): New function.
1180 (frv_cache_read_passive_SI): New function.
1181 (frv_cache_data_in_buffer): New function.
1182 (frv_cache_data_flushed): New function.
1183 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1184
1185Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1186
1187 * configure: Regenerated to track ../common/aclocal.m4 changes.
1188
11892000-05-19 Dave Brolley <brolley@redhat.com>
1190
1191 * traps.c (frv_rett): Check for exceptions in the order specified in the
1192 architecture spec. Allow privileged_instruction interrrupt to be handled
1193 normally.
1194 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1195 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1196 to clear the NE flag.
1197 (frvbf_model_tomcat_u_exec): New function.
1198 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1199 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1200 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1201
12022000-05-18 Dave Brolley <brolley@redhat.com>
1203
1204 * sim-if.c (elf-bfd.h): #include it.
1205 (sim_open): Set machine amd architecture based on elf flags.
1206
12072000-04-04 Dave Brolley <brolley@redhat.com>
1208
1209 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1210 Delete '#if 0' blocks.
1211 * frv.c: Delete '#if 0' blocks.
1212 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1213 PSR.S and PSR.ESR.
1214 (frv_h_psr_esr_set_handler): Removed.
1215 * interrupts.c: Delete '#if 0' blocks.
1216 * memory.c: Delete '#if 0' blocks.
1217 * cpu.c,cpu.h: Regenerate.
1218
12192000-04-03 Dave Brolley <brolley@redhat.com>
1220
1221 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1222 containing the target address.
1223 (clear_nesr_neear): No longer takes hi_available and lo_available.
1224 Remove bogus check for available GR registers.
1225 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1226 (frvbf_commit): Update call to clear_nesr_neear.
1227 * interrupts.c (next_available_esr): Removed.
1228 (next_available_edr): Removed.
1229 (next_available_fq): Removed.
1230 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1231 (frvbf_store_register): Remove "FIXME" comment.
1232 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1233 (UART_OUTCHAR_ADDR): Removed.
1234 (UART_STATUS_ADDR): Removed.
1235 (UART_INPUT_READY): Removed.
1236 (UART_OUTPUT_READY): Removed.
1237 (FRV_DEVICE_ADDR): Removed.
1238 (FRV_DEVICE_LEN): Removed.
1239 (SET_NESR): Call frvbf_force_update.
1240 (SET_NEEAR): Call frvbf_force_update.
1241 (SET_NE_FLAGS): Call frvbf_force_update.
1242
12432000-03-30 Dave Brolley <brolley@redhat.com>
1244
1245 * configure: Regenerated.
1246
12472000-03-30 Dave Brolley <brolley@redhat.com>
1248
1249 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1250 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1251 performing the write.
1252 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1253 queue element with the information in the interrupt state.
1254 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1255 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1256 (frv_set_interrupt_queue_slot): New function.
1257 (esr_for_data_access_exception): New function.
1258 (set_edr_register): edr_index is now passed in.
1259 (fq_for_exception): New function.
1260 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1261 element now passed in.
1262 (set_exception_status_registers): Obtain slot from interrupt queue
1263 element. Call esr_for_data_access_exception. Use ESR14
1264 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1265 (frv_save_data_written_for_interrupts): Save slot containing the insn
1266 performing the write.
1267 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1268 frv_fsr_ftt.
1269 (struct frv_interrupt_state): Add 'slot' field.
1270 (frv_set_interrupt_queue_slot): New function.
1271 (frv_set_write_queue_slot): New function.
1272
12732000-03-24 Dave Brolley <brolley@redhat.com>
1274
1275 * mloop.in (_parallel_write_init): Initialize
1276 frv_interrupt_state.imprecise_interrupt.
1277 (_parallel_write_queued): After an imprecise interrupt, only perform
1278 forced writes and floating point writes (for certain exceptions).
1279 * interrupts.c (handle_interrupt): Set
1280 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1281 interrupt.
1282 (frv_process_interrupts): No need to clear f_ne_flags.
1283 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1284 force them to happen even if there is an overflow exception.
1285 (frvbf_force_update): New function.
1286 * frv-sim.h (frvbf_force_update): New function.
1287 (struct frv_interrupt_state): Add imprecise_interrupt.
1288 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1289 * sem.c: Regenerate.
1290
12912000-03-23 Dave Brolley <brolley@redhat.com>
1292
1293 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1294 * registers.c (frv_spr): MCIRL -> MCILR.
1295 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1296 New function.
1297 (frv_detect_insn_access_interrupts):
1298 Call frv_queue_non_implemented_instruction_interrupt.
1299 (frv_process_interrupts): Clear accumulated NE flags.
1300 * frv.c (frvbf_media_cop): New function.
1301 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1302 the NE flag of the given target register.
1303 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1304 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1305 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1306 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1307 (frvbf_model_fr500_u_float_dual_convert): New function.
1308 * frv-sim.h (frvbf_media_cop): New function.
1309 (GET_FQ): Use H_SPR_FQST0.
1310 (SET_FQ): Use H_SPR_FQST0.
1311 (SET_FQ_OPC): Use J_SPR_FQOP0.
1312 (GET_MSR_EMCI): New macro.
1313 (frv_queue_non_implemented_instruction_interrupt): New function.
1314 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1315
13162000-03-08 Dave Brolley <brolley@redhat.com>
1317
1318 * traps.c (frv_rett): Align new_pc.
1319 * memory.c (frvbf_read_mem_HI): Align address.
1320 (frvbf_read_mem_UHI): Align address.
1321 (frvbf_read_mem_SI): Align address.
1322 (frvbf_read_mem_DI): Align address.
1323 (frvbf_read_mem_DF): Align address.
1324 (frvbf_read_imem_USI): Align address.
1325 (frvbf_mem_set_HI): Align address.
1326 (frvbf_mem_set_SI): Align address.
1327 (frvbf_mem_set_DI): Align address.
1328 (frvbf_mem_set_DF): Align address.
1329 (frvbf_mem_set_XI): Align address.
1330 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1331 (fr500_spr): Initialize FSR0.NS to 1.
1332 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1333 whether the exception is masked.
1334 * frv.c (frvbf_load_quad_GR): Align address.
1335 (frvbf_store_quad_GR): Align address.
1336 (frvbf_load_quad_FRint): Align address.
1337 (frvbf_store_quad_FRint): Align address.
1338 (frvbf_load_quad_CPR): Align address.
1339 (frvbf_store_quad_CPR): Align address.
1340 * frv-sim.h (GET_ISR_EMAM): New macro.
1341
13422000-03-08 Dave Brolley <brolley@redhat.com>
1343
1344 * traps.c (frvbf_division_exception): Check for masked overflow and
1345 set NE flags, if necessary.
1346 (frvbf_check_recovering_store): Queue writes to the hardware.
1347 (check_registers_available): Removed.
1348 (which_registers_available): Call frv_{fr,gr}_registers_available.
1349 (frvbf_clear_ne_flags): Call check_register_access.
1350 (frvbf_commit): Call check_register_access.
1351 * registers.h (frv_fr_registers_available): New function.
1352 (frv_gr_registers_available): New function.
1353 (frv_check_register_access): New function.
1354 (frv_check_gr_access): New function.
1355 (frv_check_fr_access): New function.
1356 * registers.c (frv_spr): Correct initial value of ISR.
1357 (fr500_spr): Correct initial value of ISR.
1358 (frv_fr_registers_available): New function.
1359 (frv_gr_registers_available): New function.
1360 (frv_check_register_access): New function.
1361 (frv_check_gr_access): New function.
1362 (frv_check_fr_access): New function.
1363 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1364 (set_isr_exception_fields): New function.
1365 (set_exception_status_registers): Set ISR fields for division exception.
1366 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1367 * frv.c (frvbf_h_gr_get_handler): New function.
1368 (frvbf_h_gr_set_handler): New function.
1369 (frvbf_h_fr_get_handler): New function.
1370 (frvbf_h_fr_set_handler): New function.
1371 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1372 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1373 (spr_isr_get_handler): Removed.
1374 (spr_isr_set_handler): Removed.
1375 (frvbf_signed_integer_divide): New funciton.
1376 (frvbf_unsigned_integer_divide): New funciton.
1377 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1378 (frvbf_h_gr_set_handler): New function.
1379 (frvbf_h_fr_get_handler): New function.
1380 (frvbf_h_fr_set_handler): New function.
1381 (frvbf_signed_integer_divide): New funciton.
1382 (frvbf_unsigned_integer_divide): New funciton.
1383 (frv_dtt): New enumeration.
1384 (struct frv_interrupt_queue_element): Add dtt member.
1385 (GET_ISR): New macro.
1386 (SET_ISR): New macro.
1387 (GET_ISR_EDEM): New macro.
1388 (SET_ISR_DTT): New macro.
1389 (SET_ISR_AEXC): New macro.
1390 (frvbf_division_exception): Add 2 'int' arguments.
1391 (frvbf_check_non_excepting_divide): Removed.
1392 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1393
13942000-02-29 Dave Brolley <brolley@redhat.com>
1395
1396 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1397 (frv_rett): Use hardware access macros. Write PSR as a whole.
1398 (next_available_nesr): Check that NECR is valid.
1399 (next_valid_nesr): Check that NECR is valid.
1400 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1401 call hardware access functions. Use cover macros.
1402 (check_registers_available): New function.
1403 (clear_nesr_near): Check register availability.
1404 (clear_ne_flags): Check register availability.
1405 (frvbf_clear_ne_flags): Check register availability.
1406 (frvbf_commit): Check register availability.
1407 (which_registers_available): New function.
1408 * sim-main.h (registers.h): #include it.
1409 (register_control): New cpu field.
1410 (CPU_REGISTER_CONTROL): New macro.
1411 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1412 (frv_power_on_reset): Initialize SPR registers and RSTR.
1413 (frv_hardware_reset): Initialize SPR registers and RSTR.
1414 (frv_software_reset): Reset SPR registers and RSTR.
1415 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1416 Call frv_cache_init.
1417 * mloop.in (main loop): Check for insn access interrupts before
1418 executing the insn.
1419 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1420 (frv_detect_insn_access_interrupts): Don't call hardware access
1421 functions directly. Use cover macros.
1422 (check_reset): Don't reset RSTR here.
1423 (next_available_esr): ESFR -> ESFR_FLAG.
1424 (next_available_edr): ESFR -> ESFR_FLAG.
1425 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1426 ESFR -> ESFR_FLAG.
1427 (frv_break_interrupt): Don't call hardware access functions directly.
1428 Use cover macros.
1429 (frv_program_or_software_interrupt): Ditto.
1430 (frv_external_interrupt): Ditto.
1431 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1432 (frvbf_store_register): Don't call 'set' functions directly.
1433 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1434 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1435 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1436 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1437 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1438 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1439 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1440 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1441 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1442 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1443 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1444 Support shadow registers.
1445 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1446 Support shadow registers.
1447 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1448 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1449 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1450 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1451 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1452 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1453 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1454 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1455 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1456 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1457 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1458 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1459 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1460 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1461 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1462 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1463 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1464 version 1.3a.
1465 (spr_ccr_get_handler): Don't reference the hardware directly.
1466 (spr_ccr_set_handler): Don't reference the hardware directly.
1467 (spr_cccr_get_handler): Don't reference the hardware directly.
1468 (spr_cccr_set_handler): Don't reference the hardware directly.
1469 (spr_sr_get_handler): New function.
1470 (spr_sr_set_handler): New function.
1471 (frvbf_switch_supervisor_user_context): Temporarily switch to
1472 supervisor mode.
1473 (frvbf_store_quad_GR): Don't call handler directly.
1474 (frvbf_store_quad_FRint): Don't call handler directly.
1475 (frvbf_store_quad_CPR): Don't call handler directly.
1476 (frvbf_clear_all_accumulators): Removed.
1477 (frvbf_clear_accumulators): New function.
1478 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1479 Account for in_ACCGi and out_ACCGk.
1480 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1481 (RSTR_SOFTWARE_RESET): New macro.
1482 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1483 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1484 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1485 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1486 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1487 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1488 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1489 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1490 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1491 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1492 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1493 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1494 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1495 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1496 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1497 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1498 (frvbf_clear_all_accumulators): Removed.
1499 (frvbf_clear_accumulators): New function.
1500 (GET_HSR0): Use GET_H_SPR.
1501 (SET_HSR0): Use SET_H_SPR.
1502 (CLEAR_HSR0_ICE): New macro.
1503 (CLEAR_HSR0_DCE): New macro.
1504 (GET_IHSR8): Use GET_H_SPR.
1505 (GET_PSR): New macro.
1506 (SET_PSR_ET): New macro.
1507 (GET_PSR_PS): New macro.
1508 (SET_PSR_S): New macro.
1509 (GET_ESFR): Changed to reference entire register.
1510 (SET_ESFR): Changed to reference entire register.
1511 (GET_ESFR_FLAG): New macro.
1512 (SET_ESFR_FLAG): New macro.
1513 (NECR_ELOS): Removed.
1514 (NECR_NEN): Removed.
1515 (NECR_VALID): Removed.
1516 (GET_NECR): New macro.
1517 (GET_NECR_ELOS): New macro.
1518 (GET_NECR_NEN): New macro.
1519 (GET_NECR_VALID): New macro.
1520 (NESR_RANGE): Removed.
1521 (GET_NESR): Use GET_H_SPR.
1522 (GET_NE_FLAGS): Use GET_H_SPR.
1523 * cache.h (CACHE_INITIALIZED): New macro.
1524 * Makefile.in (SIM_OBJS): Add registers.o.
1525 (SIM_EXTRA_DEPS): Add registers.h.
1526 (registers.o): New target.
1527 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1528
15292000-02-17 Dave Brolley <brolley@redhat.com>
1530
1531 * interrupts.c (frv_interrupt_table): Update priority order and handler
1532 offsets to conform to the architecture version 1.3a.
1533 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1534 to the architecture version 1.3a.
1535
15362000-02-17 Dave Brolley <brolley@redhat.com>
1537
1538 * interrupts.c (frv_interrupt_table): Update priority order and handler
1539 offsets to conform to the latest specifications.
1540 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1541 queued. New variable 'iclass' used to test for external interrupts.
1542 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1543 to the latest specifications.
1544
15452000-01-20 Dave Brolley <brolley@redhat.com>
1546
1547 * sim-if.c (sim_open): Move frv-specific initialization to
1548 frv_initialize in reset.c.
1549 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1550 status bits for hardware vs software reset.
1551 * reset.c: New file.
1552 * frv-sim.h (frv_initialize): New function.
1553 (frv_power_on_reset): New function.
1554 (frv_hardware_reset): New function.
1555 (frv_software_reset): New function.
1556 (RSTR_ADDRESS): New macro.
1557 (RSTR_INITIAL_VALUE): New macro.
1558 (GET_RSTR_HR): New macro.
1559 (GET_RSTR_SR): New macro.
1560 (SET_RSTR_H): New macro.
1561 (SET_RSTR_S): New macro.
1562 (CLEAR_RSTR_P): New macro.
1563 (CLEAR_RSTR_H): New macro.
1564 (CLEAR_RSTR_S): New macro.
1565 (CLEAR_RSTR_HR): New macro.
1566 (CLEAR_RSTR_SR): New macro.
1567
15682000-01-03 Dave Brolley <brolley@cygnus.com>
1569
1570 * mloop.in (execute): Only call modeling function if the pointer is not
1571 NULL.
1572 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1573 fr500.
1574
15752000-01-03 Dave Brolley <brolley@cygnus.com>
1576
1577 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1578 (frv_options): Add --memory-latency.
1579 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1580 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1581 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1582 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1583 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1584 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1585 (update_latencies): Only clear usage flags if the register has no
1586 target latency.
1587 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1588 not |= (or assgnment).
1589 (frvbf_model_insn_after): Print post processing wait for all insns.
1590 Update prev_acc_p1 and prev_acc_p2.
1591 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1592 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1593 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1594 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1595 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1596 (frvbf_model_fr500_u_media_quad_arith): New function.
1597 (frvbf_model_fr500_u_media_dual_mul): New function.
1598 (frvbf_model_fr500_u_media_quad_mul): New function.
1599 (frvbf_model_fr500_u_media_quad_complex): New function.
1600 (frvbf_model_fr500_u_media_dual_expand): New function.
1601 (frvbf_model_fr500_u_media_dual_unpack): New function.
1602 (frvbf_model_fr500_u_media_dual_btoh): New function.
1603 (frvbf_model_fr500_u_media_dual_htob): New function.
1604 (frvbf_model_fr500_u_media_dual_btohe): New function.
1605 (frv_ref_SI): New function.
1606 * cache.h (FRV_CACHE): Add memory_latency field.
1607 * cache.c (frv_cache_init): Initialize memory_latency.
1608 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1609
16101999-12-17 Dave Brolley <brolley@cygnus.com>
1611
1612 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1613 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1614 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1615 (OPTIONS_FRV_TIMER): New enumeration.
1616 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1617 (frv_option_handler): Override common implementation of -p. Handle
1618 --profile-cache, --profile-parallel, --timer.
1619 * mloop.in (execute): Call profiling functions if the timer interrupt
1620 is enabled.
1621 (@cpu@_simulate_insn_prefetch): New function.
1622 (main loop): Call @cpu@_simulate_insn_prefetch.
1623 * interrupts.c (frv_queue_interrupt): Don't queue two external
1624 interrupts of the same priority.
1625 (frv_queue_external_interrupt): New function.
1626 (frv_external_interrupt): New function.
1627 (handle_interrupt): Handle external interrupts.
1628 (check_reset): New function.
1629 (frv_process_interrupts): Call check_reset.
1630 * frv.c: Include "bfd.h"
1631 (frvbf_h_psr_get_handler): Set the PIL field.
1632 (frvbf_h_psr_set_handler): Get the PIL field.
1633 (DUAL_REG): New macro.
1634 (DUAL_DOUBLE): New macro.
1635 (SET_USE_IS_FPOP): New macro.
1636 (SET_USE_NOT_FPOP): New macro.
1637 (USE_IS_FPOP): New macro.
1638 (SET_USE_IS_MEDIA): New macro.
1639 (SET_USE_NOT_MEDIA): New macro.
1640 (USE_IS_MEDIA_P1): New macro.
1641 (SET_USE_IS_MEDIA_P1): New macro.
1642 (SET_USE_NOT_MEDIA_P1): New macro.
1643 (SET_USE_IS_MEDIA_P2): New macro.
1644 (SET_USE_NOT_MEDIA_P2): New macro.
1645 (USE_IS_MEDIA_P2): New macro.
1646 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1647 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1648 (ACC_USE_IS_MEDIA_P1): New macro.
1649 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1650 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1651 (ACC_USE_IS_MEDIA_P2): New macro.
1652 (RESOURCE_IDIV): New macro.
1653 (RESOURCE_FDIV): New macro.
1654 (RESOURCE_SQRT): New macro.
1655 (fr_busy_adjust): New array.
1656 (acc_busy_adjust): New array.
1657 (apply_latency_adjustments): New function.
1658 (update_latencies): New function.
1659 (handle_wait_cycles): New function.
1660 (handle_resource_wait): New function.
1661 (update_target_latencies): New function.
1662 (frvbf_model_insn_before): Add resource latency to cycle counts.
1663 (frvbf_model_insn_after): Add resource latency to cycle counts.
1664 (update_GR_latency): New function.
1665 (update_GRdouble_latency): New function.
1666 (update_FR_latency): New function.
1667 (update_FRdouble_latency): New function.
1668 (decrease_ACC_busy): New function.
1669 (decrease_FR_busy): New function.
1670 (increase_FR_busy): New function.
1671 (update_ACC_latency): New function.
1672 (update_CCR_latency): New function.
1673 (update_idiv_resource_latency): New function.
1674 (update_fdiv_resource_latency): New function.
1675 (update_fsqrt_resource_latency): New function.
1676 (vliw_wait_for_GR): New function.
1677 (vliw_wait_for_GRdouble): New function.
1678 (vliw_wait_for_FR): New function.
1679 (vliw_wait_for_FRdouble): New function.
1680 (vliw_wait_for_CCR): New function.
1681 (vliw_wait_for_ACC): New function.
1682 (vliw_wait_for_idiv_resource): New function.
1683 (vliw_wait_for_fdiv_resource): New function.
1684 (vliw_wait_for_fsqrt_resource): New function.
1685 (enforce_full_fr_latency): New function.
1686 (frvbf_model_fr500_u_exec): New function.
1687 (frvbf_model_fr500_u_integer): New function.
1688 (frvbf_model_fr500_u_imul): New function.
1689 (frvbf_model_fr500_u_idiv): New function.
1690 (frvbf_model_fr500_u_branch): New function.
1691 (frvbf_model_fr500_u_set_hilo): New function.
1692 (frvbf_model_fr500_u_gr_load_store): New function.
1693 (frvbf_model_fr500_u_fr_load_store): New function.
1694 (frvbf_model_fr500_u_swap): New function.
1695 (frvbf_model_fr500_u_fr2fr): New function.
1696 (frvbf_model_fr500_u_fr2gr): New function.
1697 (frvbf_model_fr500_u_spr2gr): New function.
1698 (frvbf_model_fr500_u_gr2fr): New function.
1699 (frvbf_model_fr500_u_gr2spr): New function.
1700 (post_wait_for_FR): New function.
1701 (post_wait_for_FRdouble): New function.
1702 (post_wait_for_ACC): New function.
1703 (post_wait_for_CCR): New function.
1704 (post_wait_for_fdiv): New function.
1705 (post_wait_for_fsqrt): New function.
1706 (adjust_float_register_busy): New function.
1707 (adjust_double_register_busy): New function.
1708 (restore_float_register_busy): New function.
1709 (restore_double_register_busy): New function.
1710 (frvbf_model_fr500_u_float_arith): New function.
1711 (frvbf_model_fr500_u_float_dual_arith): New function.
1712 (frvbf_model_fr500_u_float_div): New function.
1713 (frvbf_model_fr500_u_float_sqrt): New function.
1714 (frvbf_model_fr500_u_float_compare): New function.
1715 (frvbf_model_fr500_u_float_dual_compare): New function.
1716 (frvbf_model_fr500_u_float_convert): New function.
1717 (frvbf_model_fr500_u_media): New function.
1718 (frvbf_model_fr500_u_barrier): New function.
1719 (frvbf_model_fr500_u_membar): New function.
1720 * frv-sim.h (LEUINT): New macro.
1721 (GET_HSR0_SA): New macro.
1722 (struct frv_interrupt_timer): New struct.
1723 (struct frv_interrupt_state): Add timer fiield.
1724 (frv_queue_external_interrupt): New function.
1725 (frv_external_interrupt): New function.
1726 (frv_profile_info): New function.
1727 (PROFILE_CACHE_IDX): New enumerator.
1728 (PROFILE_PARALLEL_IDX): New enumerator.
1729 (PROFILE_cache): New macro.
1730 (PROFILE_parallel): New macro.
1731 (WITH_PROFILE_CACHE_P): New macro.
1732 (WITH_PROFILE_PARALLEL_P): New macro.
1733 * cache.h (FRV_CACHE): Add last_was_hit field.
1734 * cache.c (get_tag): Use new last_was_hit field.
1735 (frv_cache_read): Ditto.
1736 (frv_cache_write): Ditto.
1737 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1738
17391999-12-13 Dave Brolley <brolley@cygnus.com>
1740
1741 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1742 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1743 sim_queue_fn_di_write.
1744 (frvbf_media_cut_ss): New function.
1745 * frv-sim.h (frvbf_media_cut_ss): New function.
1746 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1747
17481999-12-13 Dave Brolley <brolley@cygnus.com>
1749
1750 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1751 no constraints.
1752 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1753 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1754 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1755 FRV_IS_MEDIA_INSN.
1756 * frv.c (frvbf_model_simple_u_exec): New function.
1757 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1758 (FRV_IS_MEDIA_INSN): Range includes M-8.
1759
1760 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1761 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1762 Regenerate.
1763
17641999-12-10 Dave Brolley <brolley@cygnus.com>
1765
1766 * traps.c (check_registers_available): New function.
1767 (clear_ne_flags): Generate register_exception if register(s) not
1768 available.
1769 (frvbf_commit): Generate register_exception if register(s) not
1770 available.
1771 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1772 GR4-GR7 to SR0-SR4.
1773 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1774 PSR.ESR.
1775 (frvbf_h_psr_s_set_handler): New function.
1776 (frvbf_h_psr_esr_set_handler): New function.
1777 (frvbf_switch_supervisor_user_context): New function.
1778 (frvbf_scan_result): Reflect latest ISA.
1779 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1780 (frvbf_h_psr_esr_set_handler): New function.
1781 (frvbf_switch_supervisor_user_context): New function.
1782 (GET_HSR0_FRN): New Macro.
1783 (GET_HSR0_GRN): New Macro.
1784 (GET_HSR0_FRHE): New Macro.
1785 (GET_HSR0_FRLE): New Macro.
1786 (GET_HSR0_GRHE): New Macro.
1787 (GET_HSR0_GRLE): New Macro.
1788 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1789 (GET_ESFR): New bit ordering.
1790 (SET_ESFR): New bit ordering.
1791 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1792
17931999-12-10 Michael Meissner <meissner@cygnus.com>
1794
1795 * Makefile.in (sim-if.o): Add eng.h dependency.
1796
17971999-12-09 Dave Brolley <brolley@cygnus.com>
1798
1799 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1800 Pass sc->last_insn_p to @cpu@_model_insn_before.
1801 (main loop): Compute sc->first_insn_p.
1802 * frv.c (frvbf_model_insn_before): Set state variables.
1803 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1804 (frvbf_model_fr500_u_integer): Remove.
1805 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1806
18071999-12-07 Dave Brolley <brolley@cygnus.com>
1808
1809 * sim-main.h (cache.h): Include it.
1810 (insn_cache): New member.
1811 (data_cache): New member.
1812 (CPU_INSN_CACHE): New macro.
1813 (CPU_DATA_CACHE): New macro.
1814 * sim-if.c (WANT_CPU): New macro.
1815 (WANT_CPU_FRVBF): New macro.
1816 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
1817 data and insn caches for each cpu.
1818 (sim_close): Call frv_cache_term for the insn and data caches of each
1819 cpu.
1820 * mloop.in (extract): Read insn from the cache.
1821 (main loop): Access the insn cache in order to maintain stats.
1822 * memory.c (data_non_cache_access): New function.
1823 (insn_non_cache_access): New function.
1824 (frvbf_read_mem_QI): Attempt to read from the cache first.
1825 (frvbf_read_mem_UQI): Ditto.
1826 (frvbf_read_mem_HI): Ditto.
1827 (frvbf_read_mem_UHI): Ditto.
1828 (frvbf_read_mem_SI): Ditto.
1829 (frvbf_read_mem_DI): Ditto.
1830 (frvbf_read_mem_DF): Ditto.
1831 (frvbf_read_imem_USI): New function.
1832 (frvbf_write_mem_QI): Write through the cache is it is enabled.
1833 (frvbf_write_mem_UQI): Ditto.
1834 (frvbf_write_mem_HI): Ditto.
1835 (frvbf_write_mem_UHI): Ditto.
1836 (frvbf_write_mem_SI): Ditto.
1837 (frvbf_write_mem_DI): Ditto.
1838 (frvbf_write_mem_DF): Ditto.
1839 (frvbf_mem_set_QI): New function.
1840 (frvbf_mem_set_HI): New function.
1841 (frvbf_mem_set_SI): New function.
1842 (frvbf_mem_set_DI): New function.
1843 (frvbf_mem_set_DF): New function.
1844 (frvbf_mem_set_XI): New function.
1845 * interrupts.c (frv_save_data_written_for_interrupts): Handle
1846 CGEN_FN_MEM_QI_WRITE,
1847 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1848 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1849 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
1850 Call sim_queue_fn_mem_xi_write.
1851 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
1852 Call sim_queue_fn_mem_xi_write.
1853 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
1854 Call sim_queue_fn_mem_xi_write.
1855 (frvbf_insn_cache_preload): New function.
1856 (frvbf_data_cache_preload): New function.
1857 (frvbf_insn_cache_unlock): New function.
1858 (frvbf_data_cache_unlock): New function.
1859 (frvbf_insn_cache_invalidate): New function.
1860 (frvbf_data_cache_invalidate): New function.
1861 (frvbf_data_cache_flush): New function.
1862 * frv-sim.h (sim-options.h): Include it.
1863 (GET_HSR0): New macro.
1864 (SET_HSR0): New macro.
1865 (GET_HSR0_ICE): New macro.
1866 (SET_HSR0_ICE): New macro.
1867 (GET_HSR0_DCE): New macro.
1868 (SET_HSR0_DCE): New macro.
1869 (GET_HSR0_CBM): New macro.
1870 (GET_HSR0_RME): New macro.
1871 (GET_IHSR8): New macro.
1872 (GET_IHSR8_NBC): New macro.
1873 (frvbf_insn_cache_preload): New function.
1874 (frvbf_data_cache_preload): New function.
1875 (frvbf_insn_cache_unlock): New function.
1876 (frvbf_data_cache_unlock): New function.
1877 (frvbf_insn_cache_invalidate): New function.
1878 (frvbf_data_cache_invalidate): New function.
1879 (frvbf_data_cache_flush): New function.
1880 (insn_non_cache_access): New function.
1881 (frvbf_read_imem_USI): New function.
1882 (frvbf_mem_set_QI): New function.
1883 (frvbf_mem_set_HI): New function.
1884 (frvbf_mem_set_SI): New function.
1885 (frvbf_mem_set_DI): New function.
1886 (frvbf_mem_set_DF): New function.
1887 (frvbf_mem_set_XI): New function.
1888 (frv_options): FRV specific command line options.
1889 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
1890 (SIM_EXTRA_DEPS): Add $(sim-options_h).
1891 (cache.o): New target.
1892 (options.o): New target.
1893 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1894 * cache.h: New file.
1895 * cache.c: New file.
1896 * options.c: New file.
1897
18981999-11-29 Dave Brolley <brolley@cygnus.com>
1899
1900 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
1901 (frvbf_check_non_excepting_divide): Ditto.
1902 (clear_ne_flags): Ditto
1903 (frvbf_commit): Ditto.
1904 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
1905 * mloop.in (_parallel_write_init): Clear NE flags here.
1906 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
1907 for non excepting insns. Also check for masked interrupts here.
1908 (frv_process_interrupts): Write NE flags here.
1909 (set_fp_exception_registers): No longer check for masked interrupts
1910 here.
1911 (check_for_compound_interrupt): No need to worry about masked
1912 interrupts.
1913 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
1914 (GET_NE_FLAGS): New macro.
1915 (SET_NE_FLAGS): New macro.
1916 (GET_NE_FLAG): Operate on accumulated argument.
1917 (SET_NE_FLAG): Operate on accumulated argument.
1918 (CLEAR_NE_FLAG): Operate on accumulated argument.
1919 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
1920 (frv.o): Correct dependencies.
1921 (traps.o): Ditto.
1922 (pipeline.o): Ditto.
1923 (interrupts.o): Ditto.
1924 (memory.o): Ditto.
1925 * sem.c: Regenerate.
1926
19271999-11-26 Dave Brolley <brolley@cygnus.com>
1928
1929 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
1930 there is an exception indicated in the mask.
1931 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
1932 state when adding a floating point insn to the pipeline.
1933 * interrupts.c (set_fp_exception_registers): Set NE flag for
1934 non-excepting insns.
1935 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
1936 (frvbf_h_fr_double_set_handler): Mode of data is DF.
1937 (frvbf_h_fr_int_get_handler): New function.
1938 (frvbf_h_fr_int_set_handler): New function.
1939 (frvbf_set_ne_index): New function.
1940 (NE_NOFLAG): New macro.
1941 (frv_interrupt_state): Add ne_index member.
1942 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
1943 (frvbf_h_fr_double_set_handler): Mode of data is DF.
1944 (frvbf_h_fr_int_get_handler): New function.
1945 (frvbf_h_fr_int_set_handler): New function.
1946 (frvbf_set_ne_index): New function.
1947 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1948
19491999-11-24 Dave Brolley <brolley@cygnus.com>
1950
1951 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1952
19531999-11-23 Dave Brolley <brolley@cygnus.com>
1954
1955 * frv-sim.h (frvbf_media_cut): New function.
1956 * frv.c (frvbf_media_cut): New function.
1957 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1958
19591999-11-22 Dave Brolley <brolley@cygnus.com>
1960
1961 * frv-sim.h (frvbf_clear_all_accumulators): New function.
1962 * frv.c.h (frvbf_clear_all_accumulators): New function.
1963 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1964
19651999-11-18 Dave Brolley <brolley@cygnus.com>
1966
1967 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
1968 if this is the first insn of its class in the pipeline.
1969 * frv-sim.h (frvbf_media_register_not_aligned): New function.
1970 * traps.c (frvbf_media_register_not_aligned): New function.
1971 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1972
19731999-11-17 Dave Brolley <brolley@cygnus.com>
1974
1975 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
1976 * frv-sim.h (OR_MSR_SIE): New macro.
1977 (CLEAR_MSR_SIE): New macro.
1978 (frvbf_media_overflow): Now takes sie argument.
1979 (frv_set_mp_exception_registers): Now takes sie argument.
1980 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
1981 Set MSRx.SIE field.
1982 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1983
19841999-11-15 Dave Brolley <brolley@cygnus.com>
1985
1986 * traps.c (frv_mtrap): New function.
1987 (frvbf_media_cr_not_aligned): New function.
1988 (frvbf_media_acc_not_aligned): New function.
1989 (frvbf_media_overflow): New function.
1990 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
1991 * interrupts.c: Call frv_set_mp_exception_registers.
1992 (frv_set_mp_exception_registers): New function.
1993 * frv-sim.h (frv_msr_mtt): New enumeration.
1994 (GET_MSR): New macro.
1995 (SET_MSR): New macro.
1996 (GET_MSR_AOVF): New macro.
1997 (SET_MSR_AOVF): New macro.
1998 (GET_MSR_OVF): New macro.
1999 (SET_MSR_OVF): New macro.
2000 (CLEAR_MSR_OVF): New macro.
2001 (GET_MSR_MTT): New macro.
2002 (SET_MSR_MTT): New macro.
2003 (frv_set_mp_exception_registers): New function.
2004 (frv_mtrap): New function.
2005 (FRV_IS_MEDIA_INSN): New macro.
2006 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2007
20081999-11-10 Dave Brolley <brolley@cygnus.com>
2009
2010 * sim-main.h (_sim_cpu): Add debug_state member.
2011 * mloop.in (_parallel_write_queued): Clear data_written.length.
2012 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2013 handler is 0xff.
2014 (frv_queue_break_interrupt): New function.
2015 (frv_break_interrupt): New function.
2016 (handle_interrupt): Handle break_interrupt.
2017 (frv_non_operating_interrupt): Now takes interrupt_kind.
2018 * frv-sim.h (frv_queue_break_interrupt): New function.
2019 (frv_break_interrupt): New function.
2020 (frv_break): New function.
2021 (frv_non_operating_interrupt): Now takes interrupt_kind.
2022 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2023
20241999-11-09 Dave Brolley <brolley@cygnus.com>
2025
2026 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2027 a floating point insn.
2028 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2029 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2030 frv_queue_fp_exception_interrupt.
2031 (frv_queue_fp_exception_interrupt): New function.
2032 (next_available_fq): New function.
2033 (set_fp_exception_registers): New function.
2034 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2035 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2036 (frv_program_interrupt): Don't process interrupt if it is masked.
2037 * frv.c (frvbf_h_fr_double_get_handler): Call
2038 frv_queue_fp_exception_interrupt.
2039 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2040 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2041 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2042 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2043 (frv_fp_exception_info): New struct type.
2044 (frv_interrupt_queue_element): Add fp_info member.
2045 (frv_fsr_traps): New enumeration.
2046 (frv_fsr_ftt): New enumeration.
2047 (frv_sie): New enumeration.
2048 (frv_miv): New enumeration.
2049 (GET_FSR): New macro.
2050 (SET_FSR): New macro.
2051 (GET_FSR_TEM): New macro.
2052 (SET_FSR_QNE): New macro.
2053 (SET_FSR_FTT): New macro.
2054 (GET_FSR_AEXC): New macro.
2055 (SET_FSR_AEXC): New macro.
2056 (GET_FQ): New macro.
2057 (SET_FQ): New macro.
2058 (SET_FQ_OPC): New macro.
2059 (SET_FQ_MIV): New macro.
2060 (SET_FQ_SIE): New macro.
2061 (SET_FQ_FTT): New macro.
2062 (SET_FQ_CEXC): New macro.
2063 (GET_FQ_VALID): New macro.
2064 (SET_FQ_VALID): New macro.
2065 (frv_queue_fp_exception_interrupt): New function.
2066 (FRV_IS_FLOAT_INSN): New macro.
2067
20681999-11-04 Dave Brolley <brolley@cygnus.com>
2069
2070 * traps.c (frvbf_fpu_error): No floating point errors need to be
2071 detected.
2072 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2073 of the ESR registers too.
2074 (set_exception_status_registers): Don't set EAR for any precise
2075 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2076 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2077 (non_operating_interrupt): No need for return code.
2078 (frv_program_or_software_interrupt): Process interrupt regardless
2079 of operating mode. If PSR.ET was not set at the start of processing,
2080 then stop the simulation with a message.
2081 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2082 CGEN_MEM_XI_WRITE.
2083 * frv.c (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 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2087 sim_queue_fn_xi_write.
2088 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2089 sim_queue_fn_xi_write.
2090 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2091 sim_queue_fn_xi_write.
2092 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2093 sim_queue_mem_xi_write.
2094 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2095 sim_queue_mem_xi_write.
2096 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2097 sim_queue_mem_xi_write.
2098 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2099 (frvbf_h_fr_quad_set_handler): New function.
2100 (frvbf_h_cpr_quad_set_handler): New function.
2101 (SET_ESR_VALID): New macro.
2102 (CLEAR_ESR_VALID): New macro.
2103 (CLEAR_ESR_EAV): New macro.
2104 (CLEAR_ESR_EDV): New macro.
2105 * sem.c: Regenerate.
2106
21071999-11-02 Dave Brolley <brolley@cygnus.com>
2108
2109 * traps.c (frv_core_signal): Call
2110 frv_queue_mem_address_not_aligned_interrupt.
2111 * mloop.in (_parallel_write_queued): Call
2112 frv_save_data_written_for_interrupts.
2113 * frv.c (frvbf_h_gr_double_get_handler): Call
2114 frv_queue_register_exception_interrupt.
2115 (frvbf_h_cpr_double_get_handler): Call
2116 frv_queue_register_exception_interrupt.
2117 (frvbf_h_cpr_double_set_handler): Call
2118 frv_queue_register_exception_interrupt.
2119 (frvbf_load_multiple_GR): Call
2120 frv_queue_register_exception_interrupt.
2121 (frvbf_store_multiple_GR): Call
2122 frv_queue_register_exception_interrupt.
2123 (frvbf_load_multiple_CPR): Call
2124 frv_queue_register_exception_interrupt.
2125 (frvbf_store_multiple_CPR): Call
2126 frv_queue_register_exception_interrupt.
2127 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2128 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2129 queue element.
2130 (frv_queue_program_interrupt): Now returns interrupt queue element.
2131 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2132 element.
2133 (frv_queue_interrupt): Now returns interrupt queue element.
2134 (frv_queue_register_exception_interrupt): New function.
2135 (frv_queue_mem_address_not_aligned_interrupt): New function.
2136 (frv_save_data_written_for_interrupts): New function.
2137 (next_available_edr): EDR registers available in blocks of 4.
2138 (clear_exception_status_registers): New function.
2139 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2140
2141 * frv-sim.h (struct frv_data_written): New struct type.
2142 (frv_interrupt_queue_element): Add data_written member.
2143 (frv_queue_software_interrupt): Now returns interrupt queue element.
2144 (frv_queue_program_interrupt): Now returns interrupt queue element.
2145 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2146 element.
2147 (frv_queue_interrupt): Now returns interrupt queue element.
2148 (frv_queue_register_exception_interrupt): New function.
2149 (frv_queue_mem_address_not_aligned_interrupt): New function.
2150 (frv_save_data_written_for_interrupts): New function.
2151
21521999-10-27 Dave Brolley <brolley@cygnus.com>
2153
2154 * interrupts.c (ITABLE_ENTRY): New macro.
2155 (frv_interrupt_table): Add exception codes.
2156 (next_available_esr): New function.
2157 (next_available_edr): New function.
2158 (set_edr_register): New function.
2159 (set_exception_status_registers): New function.
2160 (check_for_compound_interrupt): Record information on all interrupts
2161 found.
2162 (frv_program_interrupt): Always call check_for_compound_interrupt.
2163 * frv.c (frvbf_h_pc_set_handler): Removed.
2164 (frvbf_h_spr_get_handler): Handle LR register.
2165 (frvbf_h_spr_set_handler): Handle LR register.
2166 (frvbf_h_lr_get_handler): New function.
2167 (frvbf_h_lr_set_handler): New function.
2168 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2169 (frvbf_h_lr_set_handler): New function.
2170 (frv_ec): New enumeration.
2171 (frv_interrupt): Add frv_ec field.
2172 (frv_rec): New enumeration.
2173 (frv_daec): New enumeration.
2174 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2175 (SET_ESR_EC): New macro.
2176 (SET_ESR_REC): New macro.
2177 (SET_ESR_IAEC): New macro.
2178 (SET_ESR_DAEC): New macro.
2179 (SET_ESR_EAV): New macro.
2180 (GET_ESR_EDV): New macro.
2181 (SET_ESR_EDV): New macro.
2182 (GET_ESR_EDN): New macro.
2183 (SET_ESR_EDN): New macro.
2184 (GET_ESR): New macro.
2185 (SET_ESR): New macro.
2186 (SET_EPCR): New macro.
2187 (SET_EAR): New macro.
2188 (SET_EDR): New macro.
2189 (GET_ESFR): New macro.
2190 (SET_ESFR): New macro.
2191 * cpu.c,cpu.h,sem.c: Rebuild.
2192
21931999-10-26 Dave Brolley <brolley@cygnus.com>
2194
2195 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2196 if mach is frv.
2197 (clear_nesr_neear): Only execute if mach is frv.
2198
21991999-10-22 Dave Brolley <brolley@cygnus.com>
2200
2201 * sim-main.h (sim_cpu): Add pipeline.
2202 (CPU_PIPELINE): New macro.
2203 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2204 (main loop): Maintain pc in cpu.
2205 * frv-sim.h (frv_queue_software_interrupt): New interface.
2206 (frv_queue_program_interrupt): New interface.
2207 (frv_queue_illegal_instruction_interrupt: New interface.
2208 (frv_queue_interrupt): New interface.
2209 (frv_detect_insn_access_interrupts): New interface.
2210 (frv_process_interrupts): New interface.
2211 (frv_program_interrupt): New interface.
2212 (frv_software_interrupt): New interface.
2213 (frv_program_or_software_interrupt): New interface.
2214 (FRV_PIPELINE): Moved from pipline.c.
2215 (frv_pipeline_reset): New interface.
2216 (frv_pipeline_add_insn): New interface.
2217 * interrupts.c (frv_queue_software_interrupt): New interface.
2218 (frv_queue_program_interrupt): New interface.
2219 (frv_queue_illegal_instruction_interrupt: New interface.
2220 (frv_queue_interrupt): New interface.
2221 (frv_detect_insn_access_interrupts): New interface.
2222 (frv_process_interrupts): New interface.
2223 (frv_program_interrupt): New interface.
2224 (frv_software_interrupt): New interface.
2225 (frv_program_or_software_interrupt): New interface.
2226 * frv.c: Use new interfaces.
2227 * pipeline.c: Use new interfaces.
2228 * traps.c: Use new interfaces.
2229 * memory.c: Use new interfaces.
2230 (frv_address_forbidden): No longer static.
2231
22321999-10-19 Dave Brolley <brolley@cygnus.com>
2233
2234 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2235 NESR.EC.
2236 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2237 * frv.c (frvbf_h_pc_set_handler): New function.
2238 * interrupts.c (frv_detect_data_interrupt): Removed.
2239 (address_forbidden): Removed.
2240 * frv-sim.h (frv_detect_data_interrupt): Removed.
2241 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2242 (NESR_REGISTER_NOT_ALIGNED): New macro.
2243 (NESR_UQI_SIZE): New macro.
2244 (NESR_QI_SIZE): New macro.
2245 (NESR_UHI_SIZE): New macro.
2246 (NESR_HI_SIZE): New macro.
2247 (NESR_SI_SIZE): New macro.
2248 (NESR_DI_SIZE): New macro.
2249 (NESR_XI_SIZE): New macro.
2250 (GET_NESR_DAEC): New macro.
2251 (SET_NESR_DAEC): New macro.
2252 (GET_NESR_REC): New macro.
2253 (SET_NESR_REC): New macro.
2254 (GET_NESR_EC): New macro.
2255 (SET_NESR_EC): New macro.
2256 (frvbf_read_mem_QI): New function.
2257 (frvbf_read_mem_UQI): New function.
2258 (frvbf_read_mem_HI): New function.
2259 (frvbf_read_mem_UHI): New function.
2260 (frvbf_read_mem_SI): New function.
2261 (frvbf_read_mem_WI): New function.
2262 (frvbf_read_mem_DI): New function.
2263 (frvbf_read_mem_DF): New function.
2264 (frvbf_write_mem_QI): New function.
2265 (frvbf_write_mem_UQI): New function.
2266 (frvbf_write_mem_HI): New function.
2267 (frvbf_write_mem_UHI): New function.
2268 (frvbf_write_mem_SI): New function.
2269 (frvbf_write_mem_WI): New function.
2270 (frvbf_write_mem_DI): New function.
2271 (frvbf_write_mem_DF): New function.
2272 * Makefile.in (SIM_OBJS): Add memory.o.
2273 * cpu.c,cpu.h,sem.c: Rebuild.
2274
22751999-10-18 Dave Brolley <brolley@cygnus.com>
2276
2277 * sim-if.c (sim_open): Use a real fpu error function.
2278 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2279 * mloop.in (_parallel_write_queued): Clear queue after writing.
2280 * interrupts.c (check_for_compound_interrupt): New function.
2281 (non_operating_interrupt): New function.
2282 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2283 (frvbf_h_gr_double_set_handler): New function.
2284 (frvbf_h_fr_double_get_handler): New function.
2285 (frvbf_h_fr_double_set_handler): New function.
2286 (frvbf_h_cpr_double_get_handler): New function.
2287 (frvbf_h_cpr_double_set_handler): New function.
2288 (frv_interrupt_queue_element): New struct type.
2289 (frv_queue_program_interrupt): Now takes pc.
2290 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2291 (frv_queue_interrupt): Now takes pc.
2292 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2293 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2294 (frvbf_division_exception): New function.
2295 (frvbf_fpu_error): New function.
2296 (frvbf_load_multiple_GR): New function.
2297 (frvbf_load_multiple_FR): New function.
2298 (frvbf_load_multiple_CPR): New function.
2299 * frv.c (frvbf_h_gr_double_get_handler): New function.
2300 (frvbf_h_gr_double_set_handler): New function.
2301 (frvbf_h_fr_double_get_handler): New function.
2302 (frvbf_h_fr_double_set_handler): New function.
2303 (frvbf_h_cpr_double_get_handler): New function.
2304 (frvbf_h_cpr_double_set_handler): New function.
2305 (frv_interrupt_queue_element): New struct type.
2306 (frv_queue_program_interrupt): Now takes pc.
2307 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2308 (frv_queue_interrupt): Now takes pc.
2309 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2310 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2311 (frvbf_fpu_error): New function.
2312 (frvbf_load_multiple_GR): New function.
2313 (frvbf_load_multiple_FR): New function.
2314 (frvbf_load_multiple_CPR): New function.
2315 * traps.c (frvbf_division_exception): New function.
2316 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2317
23181999-10-12 Dave Brolley <brolley@cygnus.com>
2319
2320 * mloop.in (new_vpc): New variable.
2321 (main loop): Call frv_detect_insn_access_interrupts. Call
2322 frv_detect_data_interrupts.
2323 * interrupts.c (access_queued_to): New function.
2324 (frv_detect_data_interrupts): New function.
2325 (frv_detect_insn_access_interrupts): New function.
2326 (frv_program_or_software_interrupt): Set PSR.S.
2327 * frv-sim.h (frv_detect_data_interrupts): New function.
2328 (frv_detect_insn_interrupts): New function.
2329
23301999-10-07 Dave Brolley <brolley@cygnus.com>
2331
2332 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2333 (frvbf_h_gr_hi_set_handler): New function.
2334 (frvbf_h_gr_lo_get_handler): New function.
2335 (frvbf_h_gr_lo.set_handler): New function.
2336 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2337 (frvbf_h_gr_hi_set_handler): New function.
2338 (frvbf_h_gr_lo_get_handler): New function.
2339 (frvbf_h_gr_lo.set_handler): New function.
2340 (frvbf_model_fr500_u_integer): New function.
2341 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2342
23431999-10-04 Dave Brolley <brolley@cygnus.com>
2344
2345 * traps.c: Use sim_engine_abort.
2346 * pipeline.c (frv_pipeline): Add field for insn major.
2347 (add_next_to_pipe): Return address of matching pipeline.
2348 (find_major_in_pipeline): New function.
2349 (check_insn_major_constraints: New function.
2350 (frv_pipeline_add_insn): Add checks for insn major constraints.
2351 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2352 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2353
2354Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2355
2356 * pipeline.c: New file.
2357 * mloop.in (main loop): Call frv_pipeline_reset.
2358 Call frv_pipeline_add_insn.
2359 * frv-sim.h (frv_pipeline_reset): New function.
2360 (frv_pipeline_add_insn): New function.
2361 * Makefile.in (SIM_OBJS): Add pipeline.o
2362
23631999-09-29 Doug Evans <devans@casey.cygnus.com>
2364
2365 * sem.c: Rebuild.
2366 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2367 result to SEM_PC. Return vpc.
2368
2369Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2370
2371 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2372 (frv_queue_interrupt): Don't detect identical interrupts here.
2373
2374Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2375
2376 * interrupts.c: New file.
2377 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2378 (frv_software_interrupt): Moved to interrupts.c.
2379 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2380 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2381 (@cpu@_perform_writeback): New function.
2382 (main loop): Call frv_process_interrupts.
2383 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2384 (frv_itrap): New interface.
2385 (frv_interrupt_class): New enumeration.
2386 (frv_interrupt_kind): New enumeration.
2387 (struct frv_interrupt): New struct type.
2388 (frv_interrupt_table): New table of interrupt information.
2389 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2390 (struct frv_interrupt_state): New struct type.
2391 (frv_interrupt_state): New global variable.
2392 (previous_vliw_pc): New global variable.
2393 (frv_queue_software_interrupt): New function.
2394 (frv_queue_program_interrupt): New function.
2395 (frv_queue_interrupt): New function.
2396 (frv_process_interrupts): New function.
2397 (frv_program_interrupt): New function.
2398 (frv_software_interrupt): New function.
2399 (frv_program_or_software_interrupt): New function.
2400 (frv_clear_interrupt_classes): New function.
2401 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2402 * Makefile.in (SIM_OBJS): Add interrupts.o
2403 * sem.c: Rebuild.
2404
24051999-09-25 Doug Evans <devans@casey.cygnus.com>
2406
2407 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2408
2409Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2410
2411 * mloop.in (main loop): Determine last insn from scache entry.
2412 * cpu.h: Rebuild.
2413 * cpuall.h: Rebuild.
2414
2415Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2416
2417 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2418 (NECR_ELOS): Define as unshifted value.
2419 (NECR_NEN): Define as unshifted value.
2420 (NECR_VALID): Define as unshifted value.
2421 (SET_NESR): Rewite to use post-write queue.
2422 (SET_NESR_VALID): Rewite to operate on argument.
2423 (SET_NESR_EAV): Rewite to operate on argument.
2424 (SET_NESR_FR): Rewite to operate on argument.
2425 (CLEAR_NESR_FR): Rewite to operate on argument.
2426 (SET_NESR_DRN): Rewite to operate on argument.
2427 (SET_NESR_SIZE): Rewite to operate on argument.
2428 (SET_NESR_NEAN): Rewite to operate on argument.
2429 (SET_NEEAR): Rewite to use post-write queue.
2430 (SET_NE_FLAG): Rewite to use post-write queue.
2431 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2432 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2433 (frv_rett): Rewite to use post-write queue.
2434 (next_available_nesr): Rewrite to use new macro interfaces.
2435 (next_valid_nesr): Ditto.
2436 (frvbf_check_non_excepting_load): Ditto.
2437 (frvbf_check_recovering_store): Ditto.
2438 (clear_nesr_neear): Ditto.
2439 (clear_ne_flags): Ditto.
2440 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2441 when flag is set.
2442 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2443 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2444 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2445 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2446 * Makefile.in (frv.o): Depend on cgen-par.h.
2447
2448Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2449
2450 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2451 (frvbf_write_next_vliw_addr_to_LR): New flag.
2452 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2453 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2454 address of the next VLIW insn if flag is set.
2455 * cpu.h,decode.c,sem.c: Rebuild.
2456
2457Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2458
2459 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2460 * sem.c: Rebuild.
2461
24621999-09-02 Doug Evans <devans@casey.cygnus.com>
2463
2464 * configure: Regenerated to track ../common/aclocal.m4 changes.
2465
24661999-09-01 Doug Evans <devans@casey.cygnus.com>
2467
2468 * decode.c: Rebuild.
2469
2470Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2471
2472 * traps.c (frv_rett): New function.
2473 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2474 (frvbf_h_spr_set_handler): Handle bpsr.
2475 (frvbf_h_bpsr_get_handler): New function.
2476 (frvbf_h_bpsr_set_handler): New function.
2477 * frv-sim.h (frv_rett): New function.
2478 (frvbf_h_bpsr_get_handler): New function.
2479 (frvbf_h_bpsr_set_handler): New function.
2480 * mloop.in: Read actual packing bit.
2481 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2482
2483Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2484
2485 * traps.c (WANT_CPU): New macro.
2486 (WANT_CPU_FRVBF): New macro.
2487 (frvbf_check_recovering_store): Use registers for source and queue
2488 writes.
2489 * mloop.in: New main loop for parallel support.
2490 (@cpu@_parallel_write_init): New function.
2491 (@cpu@_parallel_write_queued): New function.
2492 * frv-sim.h (set_icc_for_shift_left): New interface.
2493 (set_icc_for_shift_right): New interface.
2494 (frvbf_check_recovering_store): New interface.
2495 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2496 (set_icc_for_shift_right): Pass and return icc value.
2497 (frvbf_check_recovering_store): New interface.
2498 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2499 (stamp-mloop): Add cgen parallel options.
2500 (stamp-arch): Remove with-profile option.
2501 (stamp-cpu): Add cgen parallel options.
2502 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2503
25041999-08-28 Doug Evans <devans@casey.cygnus.com>
2505
2506 * cpu.h,decode.c,sem.c: Rebuild.
2507
2508Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2509
2510 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2511
2512Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2513
2514 * configure.in: fr500 now the default model.
2515 * configure: Regenerate.
2516 * frv.c: Change frv-1 to frv-gen.
2517 (frvbf_model_fr500_u_exec): New function.
2518 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2519 * mloop.in: Fix typos in comments.
2520 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2521
25221999-08-17 Dave Brolley <brolley@cygnus.com>
2523
2524 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2525
25261999-08-09 Doug Evans <devans@casey.cygnus.com>
2527
2528 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2529
25301999-08-04 Doug Evans <devans@casey.cygnus.com>
2531
2532 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2533
2534Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2535
2536 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2537 (frvbf_store_register): Use GDB register number macros.
2538 (frvbf_cut): New function.
2539 * frv-sim.h (GR_REGNUM_MAX): New macro.
2540 (FR_REGNUM_MAX): New macro.
2541 (PC_REGNUM): New macro.
2542 (LR_REGNUM): New macro.
2543 (frvbf_cut): New function.
2544 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2545
25461999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2547
2548 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2549 add default for unhandled registers.
2550 (frvbf_store_register): Add ability to set LR register.
2551
25521999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2553
2554 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2555 (decode_gdb_dr_regnum): Remove, not used.
2556
25571999-07-13 Michael Meissner <meissner@cygnus.com>
2558
2559 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2560
2561 * configure.in (--enable-sim-trapdump): New switch to make unknown
2562 traps dump the register contents, instead of doing the trap thing.
2563 * configure: Regenerate.
2564
2565 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2566 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2567 temporarily.
2568
2569 * traps.h (toplevel): Include bfd.h, libiberity.h.
2570 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2571 dumping the registers.
2572
2573Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2574
2575 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2576
2577Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2578
2579 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2580
2581Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2582
2583 * frv.c (frvbf_square_root_SF): Removed.
2584 (frvbf_square_root_DF): Removed.
2585 (frvbf_h_fr_double_get_handler): Removed.
2586 (frvbf_h_fr_double_set_handler): Removed.
2587 (frvbf_h_fr_int_get_handler): Removed.
2588 (frvbf_h_fr_int_set_handler): Removed.
2589 * frv-sim.h (frvbf_square_root_SF): Removed.
2590 (frvbf_square_root_DF): Removed.
2591 (frvbf_h_fr_double_get_handler): Removed.
2592 (frvbf_h_fr_double_set_handler): Removed.
2593 (frvbf_h_fr_int_get_handler): Removed.
2594 (frvbf_h_fr_int_set_handler): Removed.
2595 * decode.c,decode.h,model.c,sem.c: Rebuild.
2596
25971999-07-05 Doug Evans <devans@casey.cygnus.com>
2598
2599 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2600 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2601 * sim-if.c (sim_open): Initialize fpu.
2602 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2603 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2604 with frvbf_h_fr_get.
2605
2606Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2607
2608 * frv-sim.h (NESR_RANGE): New macro.
2609 (NO_NESR): New macro.
2610 (GET_NESR_VALID): New macro.
2611 (next_ne_index): Removed.
2612 * traps.c (next_available_nesr): New function.
2613 (next_valid_nesr): New function.
2614 (frvbf_check_non_excepting_load): Use next_available_nesr.
2615 (frvbf_check_recovering_store): Use next_available_nesr and
2616 next_valid_nesr.
2617 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2618 (frvbf_check_recovering_store): Only consider one matching register.
2619 * sem.c: Rebuild.
2620
2621Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2622
2623 * frv.c (frvbf_square_root_SF): New function.
2624 (frvbf_square_root_DF): New function.
2625 (frvbf_h_fr_double_get_handler): New function.
2626 (frvbf_h_fr_double_set_handler): New function.
2627 * frv-sim.h (frvbf_square_root_SF): New function.
2628 (frvbf_square_root_DF): New function.
2629 (frvbf_h_fr_double_get_handler): New function.
2630 (frvbf_h_fr_double_set_handler): New function.
2631 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2632
26331999-06-28 Dave Brolley <brolley@cygnus.com>
2634
2635 * decode.c,decode.h,model.c,sem.c: Regenerate.
2636
2637Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2638
2639 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2640 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2641 (frvbf_h_fr_int_set_handler): New function.
2642 (frvbf_store_multiple_FRint): New function.
2643 (frvbf_square_root_SF): New function.
2644 * frv.c (frvbf_h_fr_int_get_handler): New function.
2645 (frvbf_h_fr_int_set_handler): New function.
2646 (frvbf_store_multiple_FRint): New function.
2647 (frvbf_square_root_SF): New function.
2648 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2649
26501999-06-23 Doug Evans <devans@casey.cygnus.com>
2651
2652 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2653 to genmloop.sh. Pass -scache instead.
2654 (mloop.o): Delete sem-switch.c dependency.
2655 (sem-switch.c): Delete rule.
2656 (stamp-cpu): Don't build sem-switch.c.
2657 * sem-switch.c: Delete.
2658 * mloop.in (xfull-exec-*): Fix call to execute.
2659 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2660
2661 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2662
2663Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2664
2665 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2666
2667Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2668
2669 * mloop.in (execute): Force gr0 to zero before each insn.
2670 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2671
26721999-06-18 Doug Evans <devans@casey.cygnus.com>
2673
2674 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2675
2676Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2677
2678 * frv.c (frvbf_h_gr_get_handler): New function.
2679 (frvbf_h_gr_set_handler): New function:
2680 (frvbf_store-multiple_GR): New function:
2681 (frvbf_store-multiple_FR): New function:
2682 (frvbf_store-multiple_CPR): New function:
2683 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2684 (frvbf_h_gr_set_handler): New function:
2685 (frvbf_store-multiple_GR): New function:
2686 (frvbf_store-multiple_FR): New function:
2687 (frvbf_store-multiple_CPR): New function:
2688 * traps.c (frv_itrap): Implement proper syscalls interface.
2689 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2690
2691Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2692
2693 * traps.c (frvbf_check_non_excepting_divide): New function.
2694 (frvbf_check_recovering_store): New function.
2695 (clear_nesr_neear): New function.
2696 (clear_ne_flags): New function.
2697 (frvbf_commit): New function.
2698
2699 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2700 (frvbf_check_recovering_store): New function.
2701 (clear_nesr_neear): New function.
2702 (clear_ne_flags): New function.
2703 (frvbf_commit): New function.
2704 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2705
27061999-06-16 Dave Brolley <brolley@cygnus.com>
2707
2708 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2709 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2710 * traps.c (next_ne_index): New variable.
2711 (frvbf_check_non_excepting_load): New function.
2712 * frv-sim.h (NECR_ELOS): New macro.
2713 (NECR_NEN): New macro.
2714 (NECR_VALID): New macro.
2715 (SET_NESR_VALID): New macro.
2716 (SET_NESR_EAV): New macro.
2717 (SET_NESR_FR): New macro.
2718 (CLEAR_NESR_FR): New macro.
2719 (SET_NESR_DRN): New macro.
2720 (SET_NESR_SIZE): New macro.
2721 (SET_NESR_NEAN): New macro.
2722 (SET_NEEAR): New macro.
2723 (GET_NE_FLAG): New macro.
2724 (SET_NE_FLAG): New macro.
2725 (CLEAR_NE_FLAG): New macro.
2726 (frvbf_check_non_excepting_load): New function:
2727 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2728
2729Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2730
2731 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2732
2733Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2734
2735 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2736 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2737
2738Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2739
2740 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2741
27421999-06-07 Dave Brolley <brolley@cygnus.com>
2743
2744 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2745
2746Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2747
2748 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2749
2750Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2751
2752 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2753
2754Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2755
2756 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2757
2758Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2759
2760 * traps.c (frv_software_interrupt): Pass current_cpu to
2761 frvbf_h_psr_esr_get.
2762 (frv_software_interrupt): Calculate the new PC based on TBR.
2763 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2764
27651999-05-31 Dave Brolley <brolley@cygnus.com>
2766
2767 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2768
2769Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2770
2771 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2772 (frvbf_h_cccr_set_handler): New function.
2773 (frvbf_scan_result): New function.
2774 (frvbf_cr_logic): New function.
2775 * frv.c (frvbf_h_cccr_get_handler): New function.
2776 (frvbf_h_cccr_set_handler): New function.
2777 (frvbf_scan_result): New function.
2778 (frvbf_cr_logic): New function.
2779 (cr_ops,cr_result,cr_logic): New table.
2780 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2781
27821999-05-25 Dave Brolley <brolley@cygnus.com>
2783
2784 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2785 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2786 (frv_psr_get_handler): New function.
2787 (frv_psr_set_handler): New function.
2788 (frv_tbr_get_handler): New function.
2789 (frv_tbr_set_handler): New function.
2790 (frvbf_h_ccr_get_handler): Add support for fCC.
2791 (frvbf_h_ccr_set_handler): Add support for fCC.
2792 * frv-sim.h (frv_psr_get_handler): New function.
2793 (frv_psr_set_handler): New function.
2794 (frv_tbr_get_handler): New function.
2795 (frv_tbr_set_handler): New function.
2796 * traps.c (frv_software_interrupt): Implement.
2797 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2798
2799Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2800
2801 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2802
28031999-05-18 Dave Brolley <brolley@cygnus.com>
2804
2805 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2806 (frvbf_set_icc_for_shift_right): New function.
2807 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2808 (frvbf_set_icc_for_shift_right): New function.
2809 (SETMEMSF): New Macro.
2810 (SETMEMDF): New Macro.
2811 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2812
2813Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2814
2815 * frv.c (frvbf_h_ccr_get_handler): New function.
2816 (frvbf_h_ccr_set_handler): New function.
2817 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2818
2819Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
2820
2821 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
2822 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
2823 * frv.c: Likewise.
2824 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2825
28261999-05-10 Dave Brolley <brolley@cygnus.com>
2827
2828 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2829
2830Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
2831
2832 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2833 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
2834
2835Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
2836
2837 * traps.c (frv_software_interrupt): New function.
2838 (frv_itrap): New function.
2839 * frv-sim.h (TRAP_SYSCALL): define as 0.
2840 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2841
2842Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
2843
2844 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2845
2846Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
2847
2848 * Directory created.
A mirror of the official binutils-gdb repository