]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blame - sim/frv/ChangeLog
projects / thirdparty / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
sim: h8300: move h8300-specific options out of common code
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
84e8e361
MF		 12015-12-24 Mike Frysinger <vapier@gentoo.org>
2
3 * tconfig.h (WITH_WATCHPOINTS): Delete.
4
b1af9473
MF		 52015-12-24 Mike Frysinger <vapier@gentoo.org>
6
7 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
8
797eee42
MF		 92015-11-15 Mike Frysinger <vapier@gentoo.org>
10
11 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
12 sim-stop.o.
13
6e4f085c
MF		 142015-11-14 Mike Frysinger <vapier@gentoo.org>
15
16 * interp.c (sim_close): Rename to ...
17 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
18 sim_module_uninstall.
19 * sim-main.h (frv_sim_close): Declare.
20 (SIM_CLOSE_HOOK): Define.
21
8d0978fb
MF		 222015-06-23 Mike Frysinger <vapier@gentoo.org>
23
24 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
25 * configure: Regenerate.
26
a3487082
MF		 272015-06-12 Mike Frysinger <vapier@gentoo.org>
28
29 * configure: Regenerate.
30
306f4178
MF		 312015-06-12 Mike Frysinger <vapier@gentoo.org>
32
33 * configure: Regenerate.
34
db7858e2
MF		 352015-06-12 Mike Frysinger <vapier@gentoo.org>
36
37 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
38 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
39 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
40 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
41
66a19e2f
MF		 422015-06-11 Mike Frysinger <vapier@gentoo.org>
43
44 * sim-main.h (WITH_TRACE): Delete.
45
e8d3a34f
MF		 462015-04-18 Mike Frysinger <vapier@gentoo.org>
47
48 * sim-main.h (USING_SIM_BASE_H): Delete.
49
20bca71d
MF		 502015-04-18 Mike Frysinger <vapier@gentoo.org>
51
52 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
53
7e83aa92
MF		 542015-04-18 Mike Frysinger <vapier@gentoo.org>
55
56 * sim-main.h (sim_cia): Delete.
57 (frv_sim_engine_halt_hook): Move below includes.
58
034685f9
MF		 592015-04-17 Mike Frysinger <vapier@gentoo.org>
60
61 * sim-main.h (CIA_GET, CIA_SET): Delete.
62 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
63
78e9aa70
MF		 642015-04-15 Mike Frysinger <vapier@gentoo.org>
65
66 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
67 * sim-main.h (STATE_CPU): Delete.
68
f95f4ed2
MF		 692015-04-15 Mike Frysinger <vapier@gentoo.org>
70
71 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
72 (STATE_CPU): Handle WITH_SMP.
73
bf12d44e
MF		 742015-04-13 Mike Frysinger <vapier@gentoo.org>
75
76 * configure: Regenerate.
77
122bbfb5
MF		 782015-04-06 Mike Frysinger <vapier@gentoo.org>
79
80 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
81
aadc9410
MF		 822015-03-31 Mike Frysinger <vapier@gentoo.org>
83
84 * config.in, configure: Regenerate.
85
30452bbe
MF		 862015-03-24 Mike Frysinger <vapier@gentoo.org>
87
88 * configure: Regenerate.
89
97f478c5
MF		 902015-03-24 Mike Frysinger <vapier@gentoo.org>
91
92 * configure: Regenerate.
93
64dd13df
MF		 942015-03-23 Mike Frysinger <vapier@gentoo.org>
95
96 * configure: Regenerate.
97
c906b4b5
MF		 982015-03-23 Mike Frysinger <vapier@gentoo.org>
99
100 * devices.c: Delete dv-sockser.h include.
101 (device_io_read_buffer): Delete uart code.
102 (device_io_write_buffer): Likewise.
103
49cd1634
MF		 1042015-03-23 Mike Frysinger <vapier@gentoo.org>
105
106 * configure: Regenerate.
107
ae7d0cac
MF		 1082015-03-16 Mike Frysinger <vapier@gentoo.org>
109
110 * aclocal.m4, config.in, configure: Regenerate.
111 * tconfig.in: Rename file ...
112 * tconfig.h: ... here.
113
8406bb59
MF		 1142015-03-15 Mike Frysinger <vapier@gentoo.org>
115
116 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
117
465fb143
MF		 1182015-03-14 Mike Frysinger <vapier@gentoo.org>
119
120 * Makefile.in (SIM_RUN_OBJS): Delete.
121
105dd264
HPN		 1222014-08-23 Hans-Peter Nilsson <hp@axis.com>
123
124 * configure.ac: Default simulator hardware to off again. Remove
125 dead frv_extra_objs substitution.
126 * configure: Regenerate.
127 * Makefile.in: Remove unused frv_extra_objs.
128
2974be62
AM		 1292014-08-19 Alan Modra <amodra@gmail.com>
130
131 * configure: Regenerate.
132
faa743bb
RM		 1332014-08-15 Roland McGrath <mcgrathr@google.com>
134
135 * configure: Regenerate.
136 * config.in: Regenerate.
137
bf3d9781
AM		 1382013-09-23 Alan Modra <amodra@gmail.com>
139
140 * configure: Regenerate.
141
31e6ad7d
MF		 1422013-06-03 Mike Frysinger <vapier@gentoo.org>
143
144 * aclocal.m4, configure: Regenerate.
145
73e76d20
MF		 1462013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
147 Mike Frysinger <vapier@gentoo.org>
148
149 * configure.ac: Add frv_extra_objs. Change simulator hardware
150 from always on to defaulting to yes it is enabled.
151 * Makefile.in: Conditionalize reference to dv-sockser.o.
152 * configure: Regenerated.
153
1517bd27
MF		 1542013-03-26 Mike Frysinger <vapier@gentoo.org>
155
156 * configure: Regenerate.
157
94c63d78
JS		 1582013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
159
160 * configure.ac: Fail if dv-sockser.o not available.
161 Error when --disable-sim-hardware is specified.
162 * configure: Regenerated.
163
5f3ef9d0
JB		 1642012-06-15 Joel Brobecker <brobecker@adacore.com>
165
166 * config.in, configure: Regenerate.
167
2232061b
MF		 1682012-03-24 Mike Frysinger <vapier@gentoo.org>
169
170 * aclocal.m4, config.in, configure: Regenerate.
171
db2e4d67
MF		 1722011-12-03 Mike Frysinger <vapier@gentoo.org>
173
174 * aclocal.m4: New file.
175 * configure: Regenerate.
176
9c082ca8
MF		 1772011-10-17 Mike Frysinger <vapier@gentoo.org>
178
179 * configure.ac: Change include to common/acinclude.m4.
180
6ffe910a
MF		 1812011-10-17 Mike Frysinger <vapier@gentoo.org>
182
183 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
184 call. Replace common.m4 include with SIM_AC_COMMON.
185 * configure: Regenerate.
186
2419798b
MF		 1872011-07-05 Mike Frysinger <vapier@gentoo.org>
188
189 * sim-if.c (sim_do_command): Delete.
190
f9bdfd29
MF		 1912010-04-21 Mike Frysinger <vapier@gentoo.org>
192
193 * profile.c (sim_profile_print_bar): Add cpu argument.
194
fb0cc53e
MF		 1952010-03-30 Mike Frysinger <vapier@gentoo.org>
196
197 * devices.c (device_error): Add const to message.
198
c5351010
DE		 1992010-02-12 Doug Evans <dje@sebabeach.org>
200
201 * decode.c, * decode.h: Regenerate.
202
2310652a
DE		 2032010-02-11 Doug Evans <dje@sebabeach.org>
204
205 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
206
d2c7a1a6
DE		 2072010-01-24 Doug Evans <dje@sebabeach.org>
208
209 * sem.c: Regenerate.
210
3725885a
RW		 2112010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
212
213 * configure: Regenerate.
214
0f51e9bf
DE		 2152010-01-02 Doug Evans <dje@sebabeach.org>
216
217 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
218 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
219
197fa1aa
DE		 2202009-11-22 Doug Evans <dje@sebabeach.org>
221
222 * cpu.h: Regenerate.
223 * cpuall.h: Regenerate.
224 * decode.c: Regenerate.
225 * decode.h: Regenerate.
226
b29791a8
DE		 2272009-11-03 Doug Evans <dje@sebabeach.org>
228
229 * arch.c: Regenerate.
230 * arch.h: Regenerate.
231 * cpu.c: Regenerate.
232 * cpu.h: Regenerate.
233 * cpuall.h: Regenerate.
234 * decode.c: Regenerate.
235 * decode.h: Regenerate.
236 * model.c: Regenerate.
237 * sem.c: Regenerate.
238
d6416cdc
RW		 2392009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
240
81ecdfbb
RW		 241 * config.in: Regenerate.
242 * configure: Likewise.
243
d6416cdc
RW		 244 * configure: Regenerate.
245
7b1a2840
HPN		 2462009-01-07 Hans-Peter Nilsson <hp@axis.com>
247
248 * sem.c: Regenerate.
249
bce3bbcb
HPN		 2502008-12-23 Hans-Peter Nilsson <hp@axis.com>
251
252 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
253 model.c, sem.c: Regenerate.
254
b5bd9624
HPN		 2552008-07-11 Hans-Peter Nilsson <hp@axis.com>
256
257 * configure: Regenerate to track ../common/common.m4 changes.
258 * config.in: Ditto.
259
6efef468 2602008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 261 Daniel Jacobowitz <dan@codesourcery.com>
262 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 263
264 * configure: Regenerate.
265
b1bfc053
HPN		 2662006-12-21 Hans-Peter Nilsson <hp@axis.com>
267
268 * config.in: Regenerate.
269
e85e3205
RE		 2702006-06-13 Richard Earnshaw <rearnsha@arm.com>
271
272 * configure: Regenerated.
273
2f0122dc
DJ		 2742006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
275
276 * configure: Regenerated.
277
20e95c23
DJ		 2782006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
279
280 * configure: Regenerated.
281
79e59fe6
DB		 2822005-10-28 Dave Brolley <brolley@redhat.com>
283
284 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 285
79e59fe6
DB		 286 Contribute the following changes:
287 2003-09-29 Dave Brolley <brolley@redhat.com>
288
289 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
290 CGEN_ATTR_VALUE_TYPE.
291 * mloop.in: Ditto.
292 * pipeline.c: Ditto.
293 * traps.c: Ditto.
294
2b193c4a
MK		 2952005-03-23 Mark Kettenis <kettenis@gnu.org>
296
297 * configure: Regenerate.
298
35695fd6
AC		 2992005-01-14 Andrew Cagney <cagney@gnu.org>
300
301 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
302 explicit call to AC_CONFIG_HEADER.
303 * configure: Regenerate.
304
f0569246
AC		 3052005-01-12 Andrew Cagney <cagney@gnu.org>
306
307 * configure.ac: Update to use ../common/common.m4.
308 * configure: Re-generate.
309
38f48d72
AC		 3102005-01-11 Andrew Cagney <cagney@localhost.localdomain>
311
312 * configure: Regenerated to track ../common/aclocal.m4 changes.
313
b7026657
AC		 3142005-01-07 Andrew Cagney <cagney@gnu.org>
315
316 * configure.ac: Rename configure.in, require autoconf 2.59.
317 * configure: Re-generate.
318
379832de
HPN		 3192004-12-08 Hans-Peter Nilsson <hp@axis.com>
320
321 * configure: Regenerate for ../common/aclocal.m4 update.
322
45aa12b4
RS		 3232004-08-27 Richard Sandiford <rsandifo@redhat.com>
324
325 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
326 * cpuall.h, model.c, sem.c: Regenerated.
327
676a64f4
RS		 3282004-03-01 Richard Sandiford <rsandifo@redhat.com>
329
330 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
331 (profile-fr450.o): New dependency.
332 (stamp-cpu): Add fr450 to the list of machs.
333 * sim-frv.h (SPR_IS_ACC): New macro.
334 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
335 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
336 * frv.c (check_register_alignment, check_fr_register_alignment)
337 (check_memory_alignment, do_media_average): Likewise.
338 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
339 rather than a consecutive range.
340 * interrupts.c (frv_queue_illegal_instruction_interrupt)
341 (frv_queue_non_implemented_instruction_interrupt): Handle
342 bfd_mach_fr450.
343 * memory.c (check_data_read_address, check_readwrite_address)
344 (check_insn_read_address, check_write_address): Likewise.
345 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
346 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
347 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
348 * profile-fr450.c: New file.
349 * registers.c (fr450_spr): New array.
350 (frv_register_control_init): Check its size. Use it for fr450.
351 (frv_check_register_access): Handle bfd_mach_fr450.
352 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
353 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
354 (frvbf_media_acc_not_aligned): Likewise.
355 (frvbf_media_register_not_aligned): Likewise.
356 * arch.c: Regenerate.
357 * arch.h: Regenerate.
358 * cpu.h: Regenerate.
359 * cpuall.h: Regenerate.
360 * decode.h: Regenerate.
361 * model.c: Regenerate.
362
c7a48b9a
RS		 3632004-03-01 Richard Sandiford <rsandifo@redhat.com>
364
365 * cache.c (frv_cache_init): Change fr400 cache statistics to match
366 the fr405.
367 (non_cache_access): Add missing breaks.
368 * interrupts.c (set_exception_status_registers): Always set EAR15
369 for data_access_errors.
370 * memory.c (fr400_check_write_address): Remove redundant alignment
371 check.
372 * model.c: Regenerate.
373
8b73069f
RS		 3742004-03-01 Richard Sandiford <rsandifo@redhat.com>
375
376 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
377
8ae0baa2
RS		 3782004-03-01 Richard Sandiford <rsandifo@redhat.com>
379
380 * decode.c, decode.h, model.c, sem.c: Regenerate.
381
d74c4203
KB		 3822003-11-24 Kevin Buettner <kevinb@redhat.com>
383
384 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
385 (SPR_REGNUM_MAX): Delete.
386 * frv.c (gdb/sim-frv.h): Include.
387 (frvbf_fetch_register, frvbf_store_register): Use register number
388 constants from gdb/sim-frv.h. Check availability of general
389 purpose and float registers.
390
0b01870b
DB		 3912003-11-03 Dave Brolley <brolley@redhat.com>
392
393 * cache.c (address_interference): Check for higher priority requests
394 in the same pipeline.
395
9a29f3ca
DB		 3962003-10-31 Dave Brolley <brolley@redhat.com>
397
162cec1b 398 * frv-sim.h (LR_REGNUM): Removed.
073926e5 399 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 400 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 401 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 402 Return 0 for an unimplemented register. Return the length of the data
403 for an implemented register.
404 (frvbf_store_register): Ditto.
405
fc0a2244
AC		 4062003-10-30 Andrew Cagney <cagney@redhat.com>
407
408 * traps.c: Replace "struct symbol_cache_entry" with "struct
409 bfd_symbol".
410
29a79ca0
DB		 4112003-10-10 Dave Brolley <brolley@redhat.com>
412
413 * cpu.h, sem.c: Regenerate.
414
e930b1f5
DB		 4152003-10-06 Dave Brolley <brolley@redhat.com>
416
417 * profile-fr550.[ch]: New files.
418 * configure.in: Move frv handling to alphabetically correct placement.
419 * Makefile.in: Add fr550 support.
420 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
421 profile.[ch],registers.c,traps.c: Add fr550 support.
422 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
423 Regenerate.
424
22f367a7
DB		 4252003-09-25 Dave Brolley <brolley@redhat.com>
426
427 * reset.c (frv_initialize): Call frv_register_control_init first.
428
1c453cd6
DB		 4292003-09-24 Dave Brolley <brolley@redhat.com>
430
431 * profile.h (update_FR_ptime): New prototype.
432 (update_FRdouble_ptime): Ditto.
433 (update_SPR_ptime): Ditto.
434 (increase_ACC_busy): Ditto.
435 (enforce_full_acc_latency): Ditto.
436 (post_wait_for_SPR): Ditto.
437 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
438 (update_FRdouble_ptime): Ditto.
439 (update_SPR_ptime): New function.
440 (increase_ACC_busy): Ditto.
441 (enforce_full_acc_latency): Ditto.
442 (vliw_wait_for_fdiv_resource): Correct resource name.
443 (vliw_wait_for_fsqrt_resource): Ditto.
444 (post_wait_for_SPR): New function.
445 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
446 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
447 adjust_float_register_busy.
448 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
449 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
450 registers.
451 (frvbf_model_fr500_u_float_arith): Ditto.
452 (frvbf_model_fr500_u_float_dual_arith): Ditto.
453 (frvbf_model_fr500_u_float_div): Ditto.
454 (frvbf_model_fr500_u_float_sqrt): Ditto.
455 (frvbf_model_fr500_u_float_convert): Ditto.
456 (update_FR_ptime): Moved to profile.c
457 (update_FRdouble_ptime): Moved to profile.c
458 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
459 for other machines.
460 (update_FRdouble_ptime): Ditto.
461 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
462
153431d6
DB		 4632003-09-12 Dave Brolley <brolley@redhat.com>
464
465 * registers.c (frv_check_spr_read_access): Check for access to
466 ACC4-ACC63 and ACCG4-ACCG63.
467 * profile.h (frv-desc.h): #include it.
468 (spr_busy): New member of FRV_PROFILE_STATE.
469 (spr_latency): Ditto.
470 (GNER_FOR_GR): New macro.
471 (FNER_FOR_FR): New maccro.
472 (update_SPR_latency): New function.
473 (vliw_wait_for_SPR): New function.
93938d47 474 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 475 (update_target_latencies): Ditto.
476 (update_SPR_latency): New function.
477 (vliw_wait_for_SPR): New function.
478 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
479 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
480 (frvbf_model_fr500_u_check): Ditto.
481 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
482 (frvbf_model_fr500_u_clrfr): Ditto.
483 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
484 (frvbf_model_fr500_u_gr2spr): Ditto.
485 * frv-sim.h (H_SPR_ACC4): New macro.
486 (H_SPR_ACCG4): New macro;
487 (H_SPR_ACC0): Removed.
488 (H_SPR_ACCG0): Removed.
489 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
490
ba9c4053
DB		 4912003-09-10 Dave Brolley <brolley@redhat.com>
492
493 * profile.c (slot_names): FM1 was listed twice. Changed first
494 instance to FM0. Added IALL, FMALL and FMLOW.
495 (print_parallel): Don't examine slots with no insns.
496
f9e18f5a
DB		 4972003-09-09 Dave Brolley <brolley@redhat.com>
498
499 * frv.c (do_media_average): Select machine using a switch.
500
d89a78b6
DB		 5012003-09-08 Dave Brolley <brolley@redhat.com>
502
503 On behalf of Doug Evans <dje@sebabeach.org>
504 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
505 Remove copying of .cpu file to cgen/cpu, no longer needed.
506
d03ea14f
DB		 5072003-09-03 Dave Brolley <brolley@redhat.com>
508
509 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
510
e8d2f504
DB		 5112003-08-29 Dave Brolley <brolley@redhat.com>
512
513 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
514 temporarily when regenerating files.
515 (stamp-cpu): Ditto.
516
b34f6357
DB		 5172003-08-20 Micheal Snyder <msnyder@redhat.com>
518
519 * All generated files: Regenerate.
520
5212001-10-11 Dave Brolley <brolley@redhat.com>
522
523 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
524
5252001-10-09 Dave Brolley <brolley@redhat.com>
526
527 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
528 not set.
529 * reset.c (frv_hardware_reset): Invalidate both caches.
530 * registers.c: Update init, reset and read-only masks for all registers
531 on all machines.
532 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
533 (prev_gr_complex): New field of FRV_PROFILE_STATE
534 (set_use_is_gr_complex): New function.
535 (set_use_not_gr_complex): New function.
536 (use_is_gr_complex): New function.
537 (decrease_GR_busy): New function.
538 * profile.c (reset_gr_flags): New function.
539 (reset_cc_flags): New function.
540 (set_use_is_gr_complex): New function.
541 (set_use_not_gr_complex): New function.
542 (use_is_gr_complex): New function.
543 (update_latencies): Reset gr and cc flags when latency reaches 0.
544 (decrease_GR_busy): New function.
545 * profile-fr400.h (fr500_reset_acc_flags): Removed.
546 (fr500_reset_cc_flags): New function.
547 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
548 LSI version 1.41.
549 * profile-fr400.h (fr400_reset_gr_flags): New function.
550 (fr400_reset_fr_flags): New function.
551 (fr400_reset_acc_flags): New function.
552 * profile-fr400.c (set_use_not_media_p4): New function.
553 (set_use_not_media_p6): New function.
554 (set_acc_use_not_media_p2): New function.
555 (set_acc_use_not_media_p4): New function.
556 (fr400_reset_gr_flags): New function.
557 (fr400_reset_fr_flags): New function.
558 (fr400_reset_acc_flags): New function.
559 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
560 (frvbf_model_fr400_u_media_hilo): New function.
561 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
562 * memory.c (fr400_check_data_read_address): Check address range only
563 for double word loads. Don't check alignment here.
564 (fr400_check_readwrite_address): New function.
565 (fr500_check_readwrite_address): New function.
566 (check_readwrite_address): New function.
567 (fr500_check_insn_read_address): Correct address ranges.
568 (frvbf_read_mem_*): Check address range here.
569 (frv_address_forbidden): Removed.
570 (fr400_check_write_address): New function.
571 (check_write_address): New function.
572 (frvbf_write_mem_*): Don't check address range here.
573 (frvbf_mem_set_*): Check address range here.
574 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
575 address as second argument.
576 (frv_queue_data_access_exception_interrupt): New function.
577 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
578 media insns on fr400.
579 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
580 for media insns on fr400.
581 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
582 of insns here. Check for MTRAP insn if PSR.EM is not set.
583 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
584 set.
585 (set_exception_status_registers): Do not always set EPCR. Set EAR for
586 data_acess_error only if not fr400.
587 * frv.c (do_media_average): New function.
588 (frvbf_media_average): New function.
589 (frvbf_insn_cache_invalidate): Check for illegal invocation.
590 (frvbf_data_cache_invalidate): Ditto.
591 (frvbf_data_cache_flush): Ditto.
592 * frv-sim.h (GET_FSR_QNE): New macro.
593 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
594 (GET_MSR_SRDAV): New macro.
595 (GET_MSR_RDAV): New macro.
596 (GET_MSR_RD): New macro.
597 (frv_queue_data_access_error_interrupt): Now takes an address as second
598 argument.
599 (frv_address_forbidden): Removed.
600 * cache.c (non_cache_access): Correct address ranges. Now takes cache
601 as first argument.
602 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
603
6042001-08-20 Dave Brolley <brolley@redhat.com>
605
606 * sim-main.h (_sim_cpu): New field 'elf_flags'.
607 * sim-if.c (sim_open): Extract the elf_flags from the input file and
608 save them with each cpu.
609 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
610 last_insn_p before executing the insn.
611 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
612 insn cache.
613 (frv_cache_invalidate_all): Ditto.
614
6152001-08-20 Richard Sandiford <rsandifo@redhat.com>
616
617 * traps.c (syscall_read_mem): Flush the data cache before reading.
618 (syscall_write_mem): Flush the data cache before writing.
619 Invalidate both caches.
620
6212001-07-05 Ben Elliston <bje@redhat.com>
622
623 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
624 (stamp-cpu): Likewise.
625
6262001-05-23 Dave Brolley <brolley@redhat.com>
627
628 * profile-fr400.c (acc_use_is_media_p2): New function.
629 (frvbf_model_fr400_u_media_2): Account for latency of output
630 accumulators.
631 (frvbf_model_fr400_u_media_2_quad): Ditto.
632 (frvbf_model_fr400_u_media_2_acc): New function.
633 (frvbf_model_fr400_u_media_2_acc_dual): New function.
634 (frvbf_model_fr400_u_media_2_add_sub): New function.
635 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
636 (frvbf_model_fr400_u_media_3_dual): New function.
637 (frvbf_model_fr400_u_media_4_acc_dual): New function.
638 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
639
6402001-05-15 Dave Brolley <brolley@redhat.com>
641
642 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
643 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
644 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
645 (request_cache_flush): Save 'all' argument.
646 (request_cache_invalidate): Save all_cache_entries from profile state
647 to 'all' field of the request.
648 (submit_cache_request): Pass the 'all' field of the request to
649 frv_cache_request_invalidate.
650 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
651 operation even if HSR0.ICE is not set.
652 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
653 operation even if HSR0.DCE is not set.
654 (frv_data_cache_flush): Ditto.
655 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
656 (frv_data_cache_invalidate): Add new 'all' parameter.
657 (frv_data_cache_flush): Add new 'all' parameter.
658 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
659 (frv_cache_request_invalidate): Add new 'all' parameter.
660 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
661 its value in the invalidate request.
662 (address_interference): Accept the value '-1' for the address argument
663 to mean 'any address'.
664 (handle_req_invalidate): Handle request to invalidate all cache lines.
665 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
666
6672001-05-14 Dave Brolley <brolley@redhat.com>
668
669 * profile.h (past_first_p): New field of profiling state.
670 (branch_penalty): Ditto.
671 (branch_hint): Ditto.
672 (update_branch_penalty): New function.
673 * profile.c (frvbf_model_insn_after): Reset past_first_p and
674 branch_address fields of the profiling state.
675 (frvbf_model_branch): New function.
676 (update_branch_penalty): New function.
677 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
678 FCCi_3 inputs.
679 (frvbf_model_fr500_u_trap): New function.
680 (frvbf_model_fr500_u_check): New function.
681 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
682 cycles.
683 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
684 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
685 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
686 documented in teh fr400 LSI.
687 (frvbf_model_fr400_u_media_dual_htob): Ditto.
688 (frvbf_model_fr400_u_media_dual_unpack): Removed.
689 (frvbf_model_fr500_u_trap): New function.
690 (frvbf_model_fr500_u_check): New function.
691 * mloop.in (simulate_dual_insn_prefetch): New function.
692 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
693 arguments for each machine type.
694 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
695
6962001-05-09 Dave Brolley <brolley@redhat.com>
697
698 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
699 (profile-fr400.o): New target.
700 * profile.c: New file.
701 * profile.h: New file.
702 * profile-fr400.c: New file.
703 * profile-fr400.h: New file.
704 * profile-fr500.c: New file.
705 * profile-fr500.h: New file.
706 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
707
7082001-05-02 Dave Brolley <brolley@redhat.com>
709
710 * sim-main.h (profile.h): #include it.
711 (CPU_PROFILE_STATE): New macro.
712 (profile_state): New frv specific cpu field.
713 * reset.c (frv_initialize): insn_fetch_address and branch_address now
714 part of global profiling state.
715 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
716 (SIM_EXTRA_DEPS): Add profile.h.
717 (registers.o): Correct name of source file.
718 (profile.o): New target.
719 (profile-fr500.o): New target.
720 * frv-sim.h: Move profile related data structures to profile.h.
721 * frv.c: Move fr500 specific functions to profile-fr500.c.
722 * cpu.h: Regenerated.
723
7242001-04-27 Dave Brolley <brolley@redhat.com>
725
726 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
727 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
728 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
729 Rename PIPE_* to UNIT_*.
730 (frv_queue_illegal_instruction_interrupt): Use
731 frv_is_float_insn and frv_is_media_insn.
732 (frv_queue_non_implemented_instruction_interrupt): Ditto.
733 (frv_detect_insn_access_interrupts): Ditto.
734 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
735 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
736 * memory.c: Ditto.
737 * pipeline.c: Ditto.
738 * mloop.in: Ditto.
739 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
740 * cache.c: Rename PIPE_* to UNIT_*.
741
7422001-04-24 Dave Brolley <brolley@redhat.com>
743
744 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
745 (frvbf_load_quad_FRint): Ditto.
746 (frvbf_load_quad_CPR): Ditto.
747 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
748 machines.
749 (bfd.h): #include it.
750 (non_cache_access): Update for revised fr500 and for fr400.
751 * registers.c (frv_spr): Don't reset PSR.PS.
752 (fr500_spr): Ditto.
753 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
754
7552001-04-23 Dave Brolley <brolley@redhat.com>
756
757 * traps.c (frv_core_signal): On fr400, generate data_access_error.
758 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
759 (frvbf_media_acc_not_aligned): Ditto.
760 (frvbf_media_register_not_aligned): Ditto.
761 (frvbf_division_exception): Use GET_ISR_EDE.
762 * registers.c (frv_check_spr_read_access): New function.
763 (frv_check_spr_write_access): New function.
764 (frv_check_spr_access): Deleted.
765 (frv_check_register_access): On fr400, generate illegal_instruction.
766 * memory.c (fr400_check_data_read_address): New function.
767 (fr500_check_data_read_address): Ditto.
768 (check_data_read_address): Ditto.
769 (fr400_check_insn_read_address): Ditto.
770 (fr500_check_insn_read_address): Ditto.
771 (check_insn_read_address): Ditto.
772 (frvbf_read_mem_QI): Call check_data_read_access.
773 (frvbf_read_mem_UQI): Ditto.
774 (frvbf_read_mem_HI): Ditto.
775 (frvbf_read_mem_UHI): Ditto.
776 (frvbf_read_mem_SI): Ditto.
777 (frvbf_read_mem_DI): Ditto.
778 (frvbf_read_mem_DF): Ditto.
779 (frvbf_read_imem_USI): Call check_insn_read_access.
780 (frv_address_forbidden): Now takes cpu as first argument. Check based
781 on machine type.
782 (fr400_mem_address_unaligned): New function.
783 (fr500_mem_address_unaligned): Ditto.
784 (check_write_address): Ditto.
785 (frvbf_mem_set_QI): Call check_write_address.
786 (frvbf_mem_set_HI): Ditto.
787 (frvbf_mem_set_SI): Ditto.
788 (frvbf_mem_set_DI): Ditto.
789 (frvbf_mem_set_DF): Ditto.
790 (frvbf_mem_set_XI): Ditto.
791 * interrupts.c (bfd.h): #include it.
792 (frv_queue_data_access_error_interrupt): New function.
793 (frv_queue_instruction_access_error_interrupt): New function.
794 (frv_queue_instruction_access_exception_interrupt): New function.
795 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
796 (frv_queue_non_implemented_instruction_interrupt): Ditto.
797 (frv_detect_insn_access_interrupts): Reorder tests to match priority
798 from the LSI manual.
799 (set_isr_exception_fields): Accumulate dtt bits.
800 * frv.c (check_register_alignment): New function.
801 (check_fr_register_alignment): New function.
802 (check_memory_alignment): New function.
803 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
804 (frvbf_h_gr_double_set_handler): Ditto.
805 (frvbf_h_cpr_double_get_handler): Ditto.
806 (frvbf_h_cpr_double_set_handler): Ditto.
807 (frvbf_h_gr_quad_set_handler): Ditto.
808 (frvbf_h_cpr_quad_set_handler): Ditto.
809 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
810 (frvbf_h_fr_double_set_handler): Ditto.
811 (frvbf_h_fr_quad_set_handler): Ditto.
812 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
813 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
814 (frvbf_load_quad_GR): Call check_memory_aligment.
815 (frvbf_load_quad_FRint): Ditto.
816 (frvbf_load_quad_CPR): Ditto.
817 (frvbf_store_quad_GR): Call check_memory_aligment and
818 check_register_alignment.
819 (frvbf_store_quad_FRint): Ditto.
820 (frvbf_store_quad_CPR): Ditto.
821 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
822 * frv-sim.h (H_SPR_ACC0): New macro.
823 (H_SPR_ACC63): New macro.
824 (H_SPR_ACCG0): New macro.
825 (H_SPR_ACCG63): New macro.
826 (frv_dtt): New enumerator.
827 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
828 (GET_ISR_DTT): New macro.
829 (frv_queue_data_access_error_interrupt): New function.
830 (frv_queue_instruction_access_error_interrupt): New function.
831 (frv_queue_instruction_access_exception_interrupt): New function.
832 (frv_address_forbidden): Now takes cpu as first argument.
833 * cpu.h: Regenerate.
834
8352001-04-10 Dave Brolley <brolley@redhat.com>
836
837 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
838 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
839 (fr400_spr): Implement SPR registers for fr400.
840 (frv_register_control_init): Handle bfd_mach_fr400 properly.
841 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
842 (spr_psr_get_handler): Ditto.
843 (spr_ccr_get_handler): Ditto.
844 (spr_cccr_get_handler): Ditto.
845 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
846 * frv-sim.h: Update comment about MCCR_* macros.
847 * cpu.c,cpu.h: Regenerate.
848
8492001-04-05 Dave Brolley <brolley@redhat.com>
850
851 * cpu.h,decode.c,model.c,sem.c: Regenerate.
852
8532001-04-05 Dave Brolley <brolley@redhat.com>
854
855 * reset.c: Update copyright.
856 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
857 * frv.c (frvbf_model_fr400_u_exec): New function.
858 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
859 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
860 Regenerate.
861
8622000-11-22 Dave Brolley <brolley@redhat.com>
863
864 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
865 Regenerate.
866
8672000-11-10 Dave Brolley <brolley@redhat.com>
868
869 * decode.c: Regenerate.
870
8712000-09-12 Dave Brolley <brolley@redhat.com>
872
873 * traps.c (frv_sim_engine_halt_hook): New function.
874 (frv_itrap): Caches now invalidated in sim_engine_halt via
875 SIM_ENGINE_HALT_HOOK.
876 (frv_break): Ditto.
877 * sim-main.h (frv_sim_engine_halt_hook): New function.
878 (SIM_ENGINE_HALT_HOOK): New macro.
879 (SIM_ENGINE_RESTART_HOOK): New macro.
880 * interrupts.c: Call to frv_term now done within sim_engine_halt via
881 SIM_ENGINE_HALT_HOOK.
882
8832000-09-08 Dave Brolley <brolley@redhat.com>
884
885 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
886 respectively when stopping for a breakpoint.
887 (frv_break): Ditto.
888 * cache.h (frv_cache_invalidate_all): New function.
889 * cache.c (frv_cache_invalidate_all): New function.
890
8912000-09-05 Dave Brolley <brolley@redhat.com>
892
893 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
894 sim_handle_breakpoint. Otherwise if environment != operating call
895 sim_engine_halt. Otherwise handle normally.
896 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
897 breakpoints here. Moved to frv_break in traps.c.
898
899 * sem.c: Regenerate.
900
9012000-09-01 Dave Brolley <brolley@redhat.com>
902
72f4393d 903 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB		 904 before queuing an interrupt in order to allow 'break' to be used as
905 the breakpoint insn.
906
9072000-08-29 Dave Brolley <brolley@redhat.com>
908
909 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
910
9112000-07-27 Dave Brolley <brolley@redhat.com>
912
913 * cpu.h,decode.c: Rebuild.
914
9152000-07-26 Dave Brolley <brolley@redhat.com>
916
917 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
918 (spr_cccr_set_handler): Change CRx to CCx.
919 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
920
9212000-07-24 Dave Brolley <brolley@redhat.com>
922
923 * sem.c: Regenerate.
924 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
925 Don't write it directly.
926
927Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
928
929 * configure: Regenerated to track ../common/aclocal.m4 changes.
930
9312000-07-05 Ben Elliston <bje@redhat.com>
932
933 * configure: Regenerated to track ../common/aclocal.m4 changes.
934
9352000-06-28 Dave Brolley <brolley@redhat.com>
936
937 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
938
9392000-06-21 Dave Brolley <brolley@redhat.com>
940
941 * pipeline.c: All code except frv_pipeline_setup_insn moved to
942 frv.opc.
943 * mloop.in (main loop): frv_pipeline_add_insn broken up into
944 frv_pipeline_add_insn and frv_pipeline_setup_insn.
945 * frv-sim.h: Move pipeline status code to frv.opc.
946 * model.c: Regenerate.
947
9482000-06-12 Dave Brolley <brolley@redhat.com>
949
950 * options.c (frv_option_handler): --profile-parallel implies
951 --profile-model.
952 * mloop.in (fetch_buffer): Removed.
953 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
954 run_caches. Use cache directly if not counting cycles. Don't use
955 cache at all if not counting cycles and cache not enabled.
72f4393d 956 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB		 957 (run_caches): Monitor the status of insn prefetch requests.
958 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
959 (frv_insn_fetch_buffer): New global variable.
960
9612000-06-12 Dave Brolley <brolley@redhat.com>
962
963 * mloop.in (fetch_buffer): New static struct.
964 (@cpu@_simulate_insn_prefetch): Rewritten.
965 * cache.c (frv_cache_request_invalidate): Don't invalidate return
966 buffer.
967 (address_interference): Defer to any WAR request in either pipeline.
968
9692000-06-09 Dave Brolley <brolley@redhat.com>
970
971 * pipeline.c (insns_in_slot): New Array.
972 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
973 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
974 option.
975 (parse_cache_option): New function.
976 (frv_option_handler): Call parse_cache_option.
977 * frv.c (vliw_branch_taken): New variable.
978 (vliw_load_stall): New variable.
979 (handle_resource_wait): Update vliw_load_stall.
980 (frvbf_model_insn_before): Initialize vliw_branch_taken and
981 vliw_load_stall.
982 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
983 (load_wait_for_FR): Update vliw_load_stall.
984 (load_wait_for_GR): Update vliw_load_stall.
985 (load_wait_for_FRdouble): Update vliw_load_stall.
986 (load_wait_for_GRdouble): Update vliw_load_stall.
987 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
988 (slot_names): New static array.
989 (print_parallel): Now takes second argument 'verbose'. Print cycles per
990 VLIW insn and instructions per cycle. Also tabulate the number of insns
991 in each type of VLIW slot.
992 (frv_profile_info): Call print_parallel with new second argument.
993 * frv-sim.h (insn_in_slot): New array.
994 (COUNT_INSNS_IN_SLOT): New macro.
995 (INSNS_IN_SLOT): New macro.
996 * cache.c: Remove references to non_blocking_count. Remove references to
997 last_was_hit. Remove references to req_none.
998 (handle_req_store): Adjust statistics before requeuing the store
999 request.
1000 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1001 * cache.h: Remove references to non_blocking_count. Remove references to
1002 last_was_hit. Remove references to req_none.
1003 * model.c: Regenerate.
1004
10052000-06-08 Dave Brolley <brolley@redhat.com>
1006
1007 * frv.c (request_complete): Copy load data from the correct return
1008 buffer.
1009
10102000-06-07 Dave Brolley <brolley@redhat.com>
1011
1012 * traps.c (frv_core_signal): Call frv_term before exiting.
1013 (frv_itrap): Call frv_term before exiting.
1014 (next_available_nesr): Make sure NECR is implemented before reading it.
1015 (next_valid_nesr): Ditto.
1016 (frvbf_check_non_excepting_load): Ditto.
1017 (frvbf_clear_ne_flags): Ditto.
1018 (frvbf_commit): Ditto.
1019 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1020 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1021 store_flag members.
1022 (CPU_LOAD_ADDRESS): New macro.
1023 (CPU_LOAD_LENGTH): New macro.
1024 (CPU_LOAD_SIGNED): New macro.
1025 (CPU_LOAD_LOCK): New macro.
1026 * reset.c (frv_term): New function.
1027 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1028 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1029 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1030 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1031 the insn. Model the insn in two passes. One before and one after
1032 execution.
1033 (cache_reqno): new static variable.
1034 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1035 cache rather than assuming a fixed latency.
1036 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1037 enabled so that modeling data is collected by cgen during execution.
1038 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1039 * memory.c (data_non_cache_access): Removed.
1040 (insn_non_cache_access): Removed.
1041 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1042 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1043 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1044 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1045 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1046 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1047 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1048 (frvbf_read_imem_USI): Read the cache or ememory passively.
1049 (frvbf_write_mem_QI): Don't check for non-cache access here.
1050 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1051 (frvbf_write_mem_HI): Don't check for non-cache access here.
1052 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1053 (frvbf_write_mem_SI): Don't check for non-cache access here.
1054 (frvbf_write_mem_DI): Don't check for non-cache access here.
1055 (frvbf_write_mem_DF): Don't check for non-cache access here.
1056 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1057 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1058 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1059 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1060 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1061 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1062 * interrupts.c (check_reset): Read the cache and memory passively.
1063 (frv_program_or_software_interrupt): Call frv_term before calling
1064 sim_engine_halt.
1065 * frv.c (all modeling functions): Break into two passes. One before
1066 execuetion and one after. call load_wait_for_* for all GR and FR
1067 registers.
1068 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1069 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1070 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1071 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1072 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1073 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1074 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1075 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1076 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1077 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1078 (model_insn): New global variable.
1079 (fr_ptime): New array.
1080 (cache_request): New enumeration.
1081 (CACHE_QUEUE_ELEMENT): New struct type.
1082 (CACHE_QUEUE_SIZE): New macro.
1083 (cache_queue): New static struct.
1084 (request_cache_load): New function.
1085 (request_cache_flush): New function.
1086 (request_cache_invalidate): New function.
1087 (request_cache_preload): New function.
1088 (request_cache_unlock): New function.
1089 (submit_cache_request): New function.
1090 (activate_cache_requests): New function.
1091 (load_pending_for_register): New function.
1092 (flush_pending_for_address): New function.
1093 (remove_cache_queue_element): New function.
1094 (copy_load_data): New function.
1095 (request_complete): New function.
1096 (run_caches): New function.
1097 (frv_model_trace_wait_cycles): New function.
1098 (wait_for_flush): New function.
1099 (frvbf_model_insn_before): Insn prefect wait now modeled in
1100 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1101 wait_for_flush.
1102 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1103 vliw_insns here anymore.
1104 (update_FR_latency_for_load): New function.
1105 (update_FRdouble_latency_for_load): New function.
1106 (update_FR_ptime): New function.
1107 (update_FRdouble_ptime): New function.
1108 (update_GR_latency_for_swap): New function.
1109 (load_wait_for_GR): New function.
1110 (load_wait_for_FR): New function.
1111 (load_wait_for_GRdouble): New function.
1112 (load_wait_for_FRdouble): New function.
1113 (frvbf_model_fr500_u_ici): New function.
1114 (frvbf_model_fr500_u_dci): New function.
1115 (frvbf_model_fr500_u_dcf): New function.
1116 (frvbf_model_fr500_u_icpl): New function.
1117 (frvbf_model_fr500_u_dcpl): New function.
1118 (frvbf_model_fr500_u_icul): New function.
1119 (frvbf_model_fr500_u_dcul): New function.
1120 * frv-sim.h (frv_term): New function.
1121 (insn_non_cache_access): Removed.
1122 (FRV_COUNT_CYCLES): New macro.
1123 (frv_save_peofile_model_p): New global variable.
1124 (model_insn): New enumerated global variable.
1125 (frv_model_advance_cycles): New function.
1126 (frv_model_trace_wait_cycles): New function.
1127 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1128 (FRV_CACHE_WAR_REQUEST): New struct type.
1129 (FRV_CACHE_STORE_REQUEST): New struct type.
1130 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1131 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1132 (FRV_CACHE_REQUEST): New struct type.
1133 (FRV_CACHE_RETURN_BUFFER): New struct type.
1134 (FRV_CACHE_FLUSH_STATUS): New struct type.
1135 (FRV_CACHE_STATUS): New struct type.
1136 (FRV_CACHE_STAGE): New struct type.
1137 (FRV_CACHE_STAGES): New enumeration.
1138 (FRV_CACHE_WAR): New struct type.
1139 (FRV_CACHE_PIPELINE): New struct type.
1140 (FRV_CACHE_ARS): New struct type.
1141 (FRV_CACHE_STATISTICS): New struct type.
1142 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1143 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1144 (CACHE_RETURN_DATA_ADDRESS): New macro.
1145 (frv_cache_read): Now takes pipe index as second argument.
1146 (frv_cache_enabled): New function.
1147 (frv_cache_request_load): New function.
1148 (frv_cache_request_store): New function.
1149 (frv_cache_request_invalidate): New function.
1150 (frv_cache_request_preload): New function.
1151 (frv_cache_request_unlock): New function.
1152 (frv_cache_run): New function.
1153 (frv_cache_read_passive_SI): New function.
1154 (frv_cache_data_in_buffer): New function.
1155 (frv_cache_data_flushed): New function.
1156 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1157 (frv_cache_enabled): New function.
1158 (non_cache_access): New function.
1159 (write_data_to_memory): Count write accesses for each mode. Write to
1160 memory using sim_core_write_unaligned_1;
1161 (read_data_from_memory): New function.
1162 (fill_line_from_memory): Use read_data_from_memory.
1163 (copy_line_to_return_buffer): New function.
1164 (copy_memory_to_return_buffer): New function.
1165 (set_return_buffer_reqno): New function.
1166 (frv_cache_read): Now takes pipe index as second argument. Check for
1167 non-cache access.
1168 (frv_cache_preload): Check for non-cache access.
1169 (frv_cache_unlock): Check for non-cache access.
1170 (invalidate_return_buffer): New function.
1171 (frv_cache_invalidate): Check for non-cache access.
1172 (convert_slot_to_index): New function.
1173 (FREE_CHAIN_SIZE): New macro.
1174 (frv_cache_request_free_chain): New static variable.
1175 (frv_store_request_free_chain): New static variable.
1176 (allocate_new_cache_requests): New function.
1177 (new_cache_request): New function.
1178 (free_cache_request): New function.
1179 (new_store_request): New function.
1180 (pipeline_remove_request): New function.
1181 (pipeline_add_request): New function.
1182 (pipeline_requeue_request): New function.
1183 (next_priority): New function.
1184 (add_WAR_request): New function.
1185 (pipeline_next_request): New function.
1186 (pipeline_stage_request): New function.
1187 (advance_pipelines): New function.
1188 (frv_cache_request_load): New function.
1189 (frv_cache_request_store): New function.
1190 (frv_cache_request_invalidate): New function.
1191 (frv_cache_request_preload): New function.
1192 (frv_cache_request_unlock): New function.
1193 (address_interference): New function.
1194 (wait_for_WAR): New function.
1195 (wait_in_WAR): New function.
1196 (handle_req_load): New function.
1197 (handle_req_preload): New function.
1198 (handle_req_store): New function.
1199 (handle_req_invalidate): New function.
1200 (handle_req_unlock): New function.
1201 (handle_req_WAR): New function.
1202 (arbitrate_requests): New function.
1203 (move_ARS_to_WAR): New function.
1204 (decrease_latencies): New function.
1205 (frv_cache_run): New function.
1206 (frv_cache_read_passive_SI): New function.
1207 (frv_cache_data_in_buffer): New function.
1208 (frv_cache_data_flushed): New function.
1209 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1210
1211Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1212
1213 * configure: Regenerated to track ../common/aclocal.m4 changes.
1214
12152000-05-19 Dave Brolley <brolley@redhat.com>
1216
1217 * traps.c (frv_rett): Check for exceptions in the order specified in the
1218 architecture spec. Allow privileged_instruction interrrupt to be handled
1219 normally.
1220 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1221 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1222 to clear the NE flag.
1223 (frvbf_model_tomcat_u_exec): New function.
1224 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1225 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1226 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1227
12282000-05-18 Dave Brolley <brolley@redhat.com>
1229
1230 * sim-if.c (elf-bfd.h): #include it.
1231 (sim_open): Set machine amd architecture based on elf flags.
1232
12332000-04-04 Dave Brolley <brolley@redhat.com>
1234
1235 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1236 Delete '#if 0' blocks.
1237 * frv.c: Delete '#if 0' blocks.
1238 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1239 PSR.S and PSR.ESR.
1240 (frv_h_psr_esr_set_handler): Removed.
1241 * interrupts.c: Delete '#if 0' blocks.
1242 * memory.c: Delete '#if 0' blocks.
1243 * cpu.c,cpu.h: Regenerate.
1244
12452000-04-03 Dave Brolley <brolley@redhat.com>
1246
1247 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1248 containing the target address.
1249 (clear_nesr_neear): No longer takes hi_available and lo_available.
1250 Remove bogus check for available GR registers.
1251 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1252 (frvbf_commit): Update call to clear_nesr_neear.
1253 * interrupts.c (next_available_esr): Removed.
1254 (next_available_edr): Removed.
1255 (next_available_fq): Removed.
1256 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1257 (frvbf_store_register): Remove "FIXME" comment.
1258 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1259 (UART_OUTCHAR_ADDR): Removed.
1260 (UART_STATUS_ADDR): Removed.
1261 (UART_INPUT_READY): Removed.
1262 (UART_OUTPUT_READY): Removed.
1263 (FRV_DEVICE_ADDR): Removed.
1264 (FRV_DEVICE_LEN): Removed.
1265 (SET_NESR): Call frvbf_force_update.
1266 (SET_NEEAR): Call frvbf_force_update.
1267 (SET_NE_FLAGS): Call frvbf_force_update.
1268
12692000-03-30 Dave Brolley <brolley@redhat.com>
1270
1271 * configure: Regenerated.
1272
12732000-03-30 Dave Brolley <brolley@redhat.com>
1274
1275 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1276 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1277 performing the write.
1278 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1279 queue element with the information in the interrupt state.
1280 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1281 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1282 (frv_set_interrupt_queue_slot): New function.
1283 (esr_for_data_access_exception): New function.
1284 (set_edr_register): edr_index is now passed in.
1285 (fq_for_exception): New function.
1286 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1287 element now passed in.
1288 (set_exception_status_registers): Obtain slot from interrupt queue
1289 element. Call esr_for_data_access_exception. Use ESR14
1290 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1291 (frv_save_data_written_for_interrupts): Save slot containing the insn
1292 performing the write.
1293 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1294 frv_fsr_ftt.
1295 (struct frv_interrupt_state): Add 'slot' field.
1296 (frv_set_interrupt_queue_slot): New function.
1297 (frv_set_write_queue_slot): New function.
1298
12992000-03-24 Dave Brolley <brolley@redhat.com>
1300
1301 * mloop.in (_parallel_write_init): Initialize
1302 frv_interrupt_state.imprecise_interrupt.
1303 (_parallel_write_queued): After an imprecise interrupt, only perform
1304 forced writes and floating point writes (for certain exceptions).
1305 * interrupts.c (handle_interrupt): Set
1306 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1307 interrupt.
1308 (frv_process_interrupts): No need to clear f_ne_flags.
1309 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1310 force them to happen even if there is an overflow exception.
1311 (frvbf_force_update): New function.
1312 * frv-sim.h (frvbf_force_update): New function.
1313 (struct frv_interrupt_state): Add imprecise_interrupt.
1314 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1315 * sem.c: Regenerate.
1316
13172000-03-23 Dave Brolley <brolley@redhat.com>
1318
1319 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1320 * registers.c (frv_spr): MCIRL -> MCILR.
1321 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1322 New function.
1323 (frv_detect_insn_access_interrupts):
1324 Call frv_queue_non_implemented_instruction_interrupt.
1325 (frv_process_interrupts): Clear accumulated NE flags.
1326 * frv.c (frvbf_media_cop): New function.
1327 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1328 the NE flag of the given target register.
1329 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1330 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1331 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1332 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1333 (frvbf_model_fr500_u_float_dual_convert): New function.
1334 * frv-sim.h (frvbf_media_cop): New function.
1335 (GET_FQ): Use H_SPR_FQST0.
1336 (SET_FQ): Use H_SPR_FQST0.
1337 (SET_FQ_OPC): Use J_SPR_FQOP0.
1338 (GET_MSR_EMCI): New macro.
1339 (frv_queue_non_implemented_instruction_interrupt): New function.
1340 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1341
13422000-03-08 Dave Brolley <brolley@redhat.com>
1343
1344 * traps.c (frv_rett): Align new_pc.
1345 * memory.c (frvbf_read_mem_HI): Align address.
1346 (frvbf_read_mem_UHI): Align address.
1347 (frvbf_read_mem_SI): Align address.
1348 (frvbf_read_mem_DI): Align address.
1349 (frvbf_read_mem_DF): Align address.
1350 (frvbf_read_imem_USI): Align address.
1351 (frvbf_mem_set_HI): Align address.
1352 (frvbf_mem_set_SI): Align address.
1353 (frvbf_mem_set_DI): Align address.
1354 (frvbf_mem_set_DF): Align address.
1355 (frvbf_mem_set_XI): Align address.
1356 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1357 (fr500_spr): Initialize FSR0.NS to 1.
1358 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1359 whether the exception is masked.
1360 * frv.c (frvbf_load_quad_GR): Align address.
1361 (frvbf_store_quad_GR): Align address.
1362 (frvbf_load_quad_FRint): Align address.
1363 (frvbf_store_quad_FRint): Align address.
1364 (frvbf_load_quad_CPR): Align address.
1365 (frvbf_store_quad_CPR): Align address.
1366 * frv-sim.h (GET_ISR_EMAM): New macro.
1367
13682000-03-08 Dave Brolley <brolley@redhat.com>
1369
1370 * traps.c (frvbf_division_exception): Check for masked overflow and
1371 set NE flags, if necessary.
1372 (frvbf_check_recovering_store): Queue writes to the hardware.
1373 (check_registers_available): Removed.
1374 (which_registers_available): Call frv_{fr,gr}_registers_available.
1375 (frvbf_clear_ne_flags): Call check_register_access.
1376 (frvbf_commit): Call check_register_access.
1377 * registers.h (frv_fr_registers_available): New function.
1378 (frv_gr_registers_available): New function.
1379 (frv_check_register_access): New function.
1380 (frv_check_gr_access): New function.
1381 (frv_check_fr_access): New function.
1382 * registers.c (frv_spr): Correct initial value of ISR.
1383 (fr500_spr): Correct initial value of ISR.
1384 (frv_fr_registers_available): New function.
1385 (frv_gr_registers_available): New function.
1386 (frv_check_register_access): New function.
1387 (frv_check_gr_access): New function.
1388 (frv_check_fr_access): New function.
1389 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1390 (set_isr_exception_fields): New function.
1391 (set_exception_status_registers): Set ISR fields for division exception.
1392 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1393 * frv.c (frvbf_h_gr_get_handler): New function.
1394 (frvbf_h_gr_set_handler): New function.
1395 (frvbf_h_fr_get_handler): New function.
1396 (frvbf_h_fr_set_handler): New function.
1397 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1398 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1399 (spr_isr_get_handler): Removed.
1400 (spr_isr_set_handler): Removed.
1401 (frvbf_signed_integer_divide): New funciton.
1402 (frvbf_unsigned_integer_divide): New funciton.
1403 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1404 (frvbf_h_gr_set_handler): New function.
1405 (frvbf_h_fr_get_handler): New function.
1406 (frvbf_h_fr_set_handler): New function.
1407 (frvbf_signed_integer_divide): New funciton.
1408 (frvbf_unsigned_integer_divide): New funciton.
1409 (frv_dtt): New enumeration.
1410 (struct frv_interrupt_queue_element): Add dtt member.
1411 (GET_ISR): New macro.
1412 (SET_ISR): New macro.
1413 (GET_ISR_EDEM): New macro.
1414 (SET_ISR_DTT): New macro.
1415 (SET_ISR_AEXC): New macro.
1416 (frvbf_division_exception): Add 2 'int' arguments.
1417 (frvbf_check_non_excepting_divide): Removed.
1418 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1419
14202000-02-29 Dave Brolley <brolley@redhat.com>
1421
1422 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1423 (frv_rett): Use hardware access macros. Write PSR as a whole.
1424 (next_available_nesr): Check that NECR is valid.
1425 (next_valid_nesr): Check that NECR is valid.
1426 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1427 call hardware access functions. Use cover macros.
1428 (check_registers_available): New function.
1429 (clear_nesr_near): Check register availability.
1430 (clear_ne_flags): Check register availability.
1431 (frvbf_clear_ne_flags): Check register availability.
1432 (frvbf_commit): Check register availability.
1433 (which_registers_available): New function.
1434 * sim-main.h (registers.h): #include it.
1435 (register_control): New cpu field.
1436 (CPU_REGISTER_CONTROL): New macro.
1437 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1438 (frv_power_on_reset): Initialize SPR registers and RSTR.
1439 (frv_hardware_reset): Initialize SPR registers and RSTR.
1440 (frv_software_reset): Reset SPR registers and RSTR.
1441 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1442 Call frv_cache_init.
1443 * mloop.in (main loop): Check for insn access interrupts before
1444 executing the insn.
1445 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1446 (frv_detect_insn_access_interrupts): Don't call hardware access
1447 functions directly. Use cover macros.
1448 (check_reset): Don't reset RSTR here.
1449 (next_available_esr): ESFR -> ESFR_FLAG.
1450 (next_available_edr): ESFR -> ESFR_FLAG.
1451 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1452 ESFR -> ESFR_FLAG.
1453 (frv_break_interrupt): Don't call hardware access functions directly.
1454 Use cover macros.
1455 (frv_program_or_software_interrupt): Ditto.
1456 (frv_external_interrupt): Ditto.
1457 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1458 (frvbf_store_register): Don't call 'set' functions directly.
1459 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1460 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1461 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1462 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1463 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1464 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1465 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1466 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1467 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1468 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1469 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1470 Support shadow registers.
1471 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1472 Support shadow registers.
1473 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1474 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1475 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1476 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1477 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1478 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1479 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1480 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1481 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1482 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1483 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1484 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1485 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1486 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1487 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1488 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1489 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1490 version 1.3a.
1491 (spr_ccr_get_handler): Don't reference the hardware directly.
1492 (spr_ccr_set_handler): Don't reference the hardware directly.
1493 (spr_cccr_get_handler): Don't reference the hardware directly.
1494 (spr_cccr_set_handler): Don't reference the hardware directly.
1495 (spr_sr_get_handler): New function.
1496 (spr_sr_set_handler): New function.
1497 (frvbf_switch_supervisor_user_context): Temporarily switch to
1498 supervisor mode.
1499 (frvbf_store_quad_GR): Don't call handler directly.
1500 (frvbf_store_quad_FRint): Don't call handler directly.
1501 (frvbf_store_quad_CPR): Don't call handler directly.
1502 (frvbf_clear_all_accumulators): Removed.
1503 (frvbf_clear_accumulators): New function.
1504 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1505 Account for in_ACCGi and out_ACCGk.
1506 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1507 (RSTR_SOFTWARE_RESET): New macro.
1508 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1509 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1510 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1511 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1512 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1513 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1514 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1515 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1516 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1517 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1518 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1519 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1520 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1521 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1522 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1523 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1524 (frvbf_clear_all_accumulators): Removed.
1525 (frvbf_clear_accumulators): New function.
1526 (GET_HSR0): Use GET_H_SPR.
1527 (SET_HSR0): Use SET_H_SPR.
1528 (CLEAR_HSR0_ICE): New macro.
1529 (CLEAR_HSR0_DCE): New macro.
1530 (GET_IHSR8): Use GET_H_SPR.
1531 (GET_PSR): New macro.
1532 (SET_PSR_ET): New macro.
1533 (GET_PSR_PS): New macro.
1534 (SET_PSR_S): New macro.
1535 (GET_ESFR): Changed to reference entire register.
1536 (SET_ESFR): Changed to reference entire register.
1537 (GET_ESFR_FLAG): New macro.
1538 (SET_ESFR_FLAG): New macro.
1539 (NECR_ELOS): Removed.
1540 (NECR_NEN): Removed.
1541 (NECR_VALID): Removed.
1542 (GET_NECR): New macro.
1543 (GET_NECR_ELOS): New macro.
1544 (GET_NECR_NEN): New macro.
1545 (GET_NECR_VALID): New macro.
1546 (NESR_RANGE): Removed.
1547 (GET_NESR): Use GET_H_SPR.
1548 (GET_NE_FLAGS): Use GET_H_SPR.
1549 * cache.h (CACHE_INITIALIZED): New macro.
1550 * Makefile.in (SIM_OBJS): Add registers.o.
1551 (SIM_EXTRA_DEPS): Add registers.h.
1552 (registers.o): New target.
1553 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1554
15552000-02-17 Dave Brolley <brolley@redhat.com>
1556
1557 * interrupts.c (frv_interrupt_table): Update priority order and handler
1558 offsets to conform to the architecture version 1.3a.
1559 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1560 to the architecture version 1.3a.
1561
15622000-02-17 Dave Brolley <brolley@redhat.com>
1563
1564 * interrupts.c (frv_interrupt_table): Update priority order and handler
1565 offsets to conform to the latest specifications.
1566 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1567 queued. New variable 'iclass' used to test for external interrupts.
1568 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1569 to the latest specifications.
1570
15712000-01-20 Dave Brolley <brolley@redhat.com>
1572
1573 * sim-if.c (sim_open): Move frv-specific initialization to
1574 frv_initialize in reset.c.
1575 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1576 status bits for hardware vs software reset.
1577 * reset.c: New file.
1578 * frv-sim.h (frv_initialize): New function.
1579 (frv_power_on_reset): New function.
1580 (frv_hardware_reset): New function.
1581 (frv_software_reset): New function.
1582 (RSTR_ADDRESS): New macro.
1583 (RSTR_INITIAL_VALUE): New macro.
1584 (GET_RSTR_HR): New macro.
1585 (GET_RSTR_SR): New macro.
1586 (SET_RSTR_H): New macro.
1587 (SET_RSTR_S): New macro.
1588 (CLEAR_RSTR_P): New macro.
1589 (CLEAR_RSTR_H): New macro.
1590 (CLEAR_RSTR_S): New macro.
1591 (CLEAR_RSTR_HR): New macro.
1592 (CLEAR_RSTR_SR): New macro.
1593
15942000-01-03 Dave Brolley <brolley@cygnus.com>
1595
1596 * mloop.in (execute): Only call modeling function if the pointer is not
1597 NULL.
1598 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1599 fr500.
1600
16012000-01-03 Dave Brolley <brolley@cygnus.com>
1602
1603 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1604 (frv_options): Add --memory-latency.
1605 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1606 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1607 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1608 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1609 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1610 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1611 (update_latencies): Only clear usage flags if the register has no
1612 target latency.
1613 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1614 not |= (or assgnment).
1615 (frvbf_model_insn_after): Print post processing wait for all insns.
1616 Update prev_acc_p1 and prev_acc_p2.
1617 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1618 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1619 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1620 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1621 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1622 (frvbf_model_fr500_u_media_quad_arith): New function.
1623 (frvbf_model_fr500_u_media_dual_mul): New function.
1624 (frvbf_model_fr500_u_media_quad_mul): New function.
1625 (frvbf_model_fr500_u_media_quad_complex): New function.
1626 (frvbf_model_fr500_u_media_dual_expand): New function.
1627 (frvbf_model_fr500_u_media_dual_unpack): New function.
1628 (frvbf_model_fr500_u_media_dual_btoh): New function.
1629 (frvbf_model_fr500_u_media_dual_htob): New function.
1630 (frvbf_model_fr500_u_media_dual_btohe): New function.
1631 (frv_ref_SI): New function.
1632 * cache.h (FRV_CACHE): Add memory_latency field.
1633 * cache.c (frv_cache_init): Initialize memory_latency.
1634 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1635
16361999-12-17 Dave Brolley <brolley@cygnus.com>
1637
1638 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1639 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1640 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1641 (OPTIONS_FRV_TIMER): New enumeration.
1642 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1643 (frv_option_handler): Override common implementation of -p. Handle
1644 --profile-cache, --profile-parallel, --timer.
1645 * mloop.in (execute): Call profiling functions if the timer interrupt
1646 is enabled.
1647 (@cpu@_simulate_insn_prefetch): New function.
1648 (main loop): Call @cpu@_simulate_insn_prefetch.
1649 * interrupts.c (frv_queue_interrupt): Don't queue two external
1650 interrupts of the same priority.
1651 (frv_queue_external_interrupt): New function.
1652 (frv_external_interrupt): New function.
1653 (handle_interrupt): Handle external interrupts.
1654 (check_reset): New function.
1655 (frv_process_interrupts): Call check_reset.
1656 * frv.c: Include "bfd.h"
1657 (frvbf_h_psr_get_handler): Set the PIL field.
1658 (frvbf_h_psr_set_handler): Get the PIL field.
1659 (DUAL_REG): New macro.
1660 (DUAL_DOUBLE): New macro.
1661 (SET_USE_IS_FPOP): New macro.
1662 (SET_USE_NOT_FPOP): New macro.
1663 (USE_IS_FPOP): New macro.
1664 (SET_USE_IS_MEDIA): New macro.
1665 (SET_USE_NOT_MEDIA): New macro.
1666 (USE_IS_MEDIA_P1): New macro.
1667 (SET_USE_IS_MEDIA_P1): New macro.
1668 (SET_USE_NOT_MEDIA_P1): New macro.
1669 (SET_USE_IS_MEDIA_P2): New macro.
1670 (SET_USE_NOT_MEDIA_P2): New macro.
1671 (USE_IS_MEDIA_P2): New macro.
1672 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1673 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1674 (ACC_USE_IS_MEDIA_P1): New macro.
1675 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1676 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1677 (ACC_USE_IS_MEDIA_P2): New macro.
1678 (RESOURCE_IDIV): New macro.
1679 (RESOURCE_FDIV): New macro.
1680 (RESOURCE_SQRT): New macro.
1681 (fr_busy_adjust): New array.
1682 (acc_busy_adjust): New array.
1683 (apply_latency_adjustments): New function.
1684 (update_latencies): New function.
1685 (handle_wait_cycles): New function.
1686 (handle_resource_wait): New function.
1687 (update_target_latencies): New function.
1688 (frvbf_model_insn_before): Add resource latency to cycle counts.
1689 (frvbf_model_insn_after): Add resource latency to cycle counts.
1690 (update_GR_latency): New function.
1691 (update_GRdouble_latency): New function.
1692 (update_FR_latency): New function.
1693 (update_FRdouble_latency): New function.
1694 (decrease_ACC_busy): New function.
1695 (decrease_FR_busy): New function.
1696 (increase_FR_busy): New function.
1697 (update_ACC_latency): New function.
1698 (update_CCR_latency): New function.
1699 (update_idiv_resource_latency): New function.
1700 (update_fdiv_resource_latency): New function.
1701 (update_fsqrt_resource_latency): New function.
1702 (vliw_wait_for_GR): New function.
1703 (vliw_wait_for_GRdouble): New function.
1704 (vliw_wait_for_FR): New function.
1705 (vliw_wait_for_FRdouble): New function.
1706 (vliw_wait_for_CCR): New function.
1707 (vliw_wait_for_ACC): New function.
1708 (vliw_wait_for_idiv_resource): New function.
1709 (vliw_wait_for_fdiv_resource): New function.
1710 (vliw_wait_for_fsqrt_resource): New function.
1711 (enforce_full_fr_latency): New function.
1712 (frvbf_model_fr500_u_exec): New function.
1713 (frvbf_model_fr500_u_integer): New function.
1714 (frvbf_model_fr500_u_imul): New function.
1715 (frvbf_model_fr500_u_idiv): New function.
1716 (frvbf_model_fr500_u_branch): New function.
1717 (frvbf_model_fr500_u_set_hilo): New function.
1718 (frvbf_model_fr500_u_gr_load_store): New function.
1719 (frvbf_model_fr500_u_fr_load_store): New function.
1720 (frvbf_model_fr500_u_swap): New function.
1721 (frvbf_model_fr500_u_fr2fr): New function.
1722 (frvbf_model_fr500_u_fr2gr): New function.
1723 (frvbf_model_fr500_u_spr2gr): New function.
1724 (frvbf_model_fr500_u_gr2fr): New function.
1725 (frvbf_model_fr500_u_gr2spr): New function.
1726 (post_wait_for_FR): New function.
1727 (post_wait_for_FRdouble): New function.
1728 (post_wait_for_ACC): New function.
1729 (post_wait_for_CCR): New function.
1730 (post_wait_for_fdiv): New function.
1731 (post_wait_for_fsqrt): New function.
1732 (adjust_float_register_busy): New function.
1733 (adjust_double_register_busy): New function.
1734 (restore_float_register_busy): New function.
1735 (restore_double_register_busy): New function.
1736 (frvbf_model_fr500_u_float_arith): New function.
1737 (frvbf_model_fr500_u_float_dual_arith): New function.
1738 (frvbf_model_fr500_u_float_div): New function.
1739 (frvbf_model_fr500_u_float_sqrt): New function.
1740 (frvbf_model_fr500_u_float_compare): New function.
1741 (frvbf_model_fr500_u_float_dual_compare): New function.
1742 (frvbf_model_fr500_u_float_convert): New function.
1743 (frvbf_model_fr500_u_media): New function.
1744 (frvbf_model_fr500_u_barrier): New function.
1745 (frvbf_model_fr500_u_membar): New function.
1746 * frv-sim.h (LEUINT): New macro.
1747 (GET_HSR0_SA): New macro.
1748 (struct frv_interrupt_timer): New struct.
1749 (struct frv_interrupt_state): Add timer fiield.
1750 (frv_queue_external_interrupt): New function.
1751 (frv_external_interrupt): New function.
1752 (frv_profile_info): New function.
1753 (PROFILE_CACHE_IDX): New enumerator.
1754 (PROFILE_PARALLEL_IDX): New enumerator.
1755 (PROFILE_cache): New macro.
1756 (PROFILE_parallel): New macro.
1757 (WITH_PROFILE_CACHE_P): New macro.
1758 (WITH_PROFILE_PARALLEL_P): New macro.
1759 * cache.h (FRV_CACHE): Add last_was_hit field.
1760 * cache.c (get_tag): Use new last_was_hit field.
1761 (frv_cache_read): Ditto.
1762 (frv_cache_write): Ditto.
1763 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1764
17651999-12-13 Dave Brolley <brolley@cygnus.com>
1766
1767 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1768 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1769 sim_queue_fn_di_write.
1770 (frvbf_media_cut_ss): New function.
1771 * frv-sim.h (frvbf_media_cut_ss): New function.
1772 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1773
17741999-12-13 Dave Brolley <brolley@cygnus.com>
1775
1776 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1777 no constraints.
1778 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1779 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1780 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1781 FRV_IS_MEDIA_INSN.
1782 * frv.c (frvbf_model_simple_u_exec): New function.
1783 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1784 (FRV_IS_MEDIA_INSN): Range includes M-8.
1785
1786 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1787 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1788 Regenerate.
1789
17901999-12-10 Dave Brolley <brolley@cygnus.com>
1791
1792 * traps.c (check_registers_available): New function.
1793 (clear_ne_flags): Generate register_exception if register(s) not
1794 available.
1795 (frvbf_commit): Generate register_exception if register(s) not
1796 available.
1797 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1798 GR4-GR7 to SR0-SR4.
1799 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1800 PSR.ESR.
1801 (frvbf_h_psr_s_set_handler): New function.
1802 (frvbf_h_psr_esr_set_handler): New function.
1803 (frvbf_switch_supervisor_user_context): New function.
1804 (frvbf_scan_result): Reflect latest ISA.
1805 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1806 (frvbf_h_psr_esr_set_handler): New function.
1807 (frvbf_switch_supervisor_user_context): New function.
1808 (GET_HSR0_FRN): New Macro.
1809 (GET_HSR0_GRN): New Macro.
1810 (GET_HSR0_FRHE): New Macro.
1811 (GET_HSR0_FRLE): New Macro.
1812 (GET_HSR0_GRHE): New Macro.
1813 (GET_HSR0_GRLE): New Macro.
1814 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1815 (GET_ESFR): New bit ordering.
1816 (SET_ESFR): New bit ordering.
1817 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1818
18191999-12-10 Michael Meissner <meissner@cygnus.com>
1820
1821 * Makefile.in (sim-if.o): Add eng.h dependency.
1822
18231999-12-09 Dave Brolley <brolley@cygnus.com>
1824
1825 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1826 Pass sc->last_insn_p to @cpu@_model_insn_before.
1827 (main loop): Compute sc->first_insn_p.
1828 * frv.c (frvbf_model_insn_before): Set state variables.
1829 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1830 (frvbf_model_fr500_u_integer): Remove.
1831 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1832
18331999-12-07 Dave Brolley <brolley@cygnus.com>
1834
1835 * sim-main.h (cache.h): Include it.
1836 (insn_cache): New member.
1837 (data_cache): New member.
1838 (CPU_INSN_CACHE): New macro.
1839 (CPU_DATA_CACHE): New macro.
1840 * sim-if.c (WANT_CPU): New macro.
1841 (WANT_CPU_FRVBF): New macro.
1842 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
1843 data and insn caches for each cpu.
1844 (sim_close): Call frv_cache_term for the insn and data caches of each
1845 cpu.
1846 * mloop.in (extract): Read insn from the cache.
1847 (main loop): Access the insn cache in order to maintain stats.
1848 * memory.c (data_non_cache_access): New function.
1849 (insn_non_cache_access): New function.
1850 (frvbf_read_mem_QI): Attempt to read from the cache first.
1851 (frvbf_read_mem_UQI): Ditto.
1852 (frvbf_read_mem_HI): Ditto.
1853 (frvbf_read_mem_UHI): Ditto.
1854 (frvbf_read_mem_SI): Ditto.
1855 (frvbf_read_mem_DI): Ditto.
1856 (frvbf_read_mem_DF): Ditto.
1857 (frvbf_read_imem_USI): New function.
1858 (frvbf_write_mem_QI): Write through the cache is it is enabled.
1859 (frvbf_write_mem_UQI): Ditto.
1860 (frvbf_write_mem_HI): Ditto.
1861 (frvbf_write_mem_UHI): Ditto.
1862 (frvbf_write_mem_SI): Ditto.
1863 (frvbf_write_mem_DI): Ditto.
1864 (frvbf_write_mem_DF): Ditto.
1865 (frvbf_mem_set_QI): New function.
1866 (frvbf_mem_set_HI): New function.
1867 (frvbf_mem_set_SI): New function.
1868 (frvbf_mem_set_DI): New function.
1869 (frvbf_mem_set_DF): New function.
1870 (frvbf_mem_set_XI): New function.
1871 * interrupts.c (frv_save_data_written_for_interrupts): Handle
1872 CGEN_FN_MEM_QI_WRITE,
1873 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1874 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1875 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
1876 Call sim_queue_fn_mem_xi_write.
1877 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
1878 Call sim_queue_fn_mem_xi_write.
1879 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
1880 Call sim_queue_fn_mem_xi_write.
72f4393d
L		 1881 (frvbf_insn_cache_preload): New function.
1882 (frvbf_data_cache_preload): New function.
1883 (frvbf_insn_cache_unlock): New function.
1884 (frvbf_data_cache_unlock): New function.
1885 (frvbf_insn_cache_invalidate): New function.
1886 (frvbf_data_cache_invalidate): New function.
1887 (frvbf_data_cache_flush): New function.
b34f6357
DB		 1888 * frv-sim.h (sim-options.h): Include it.
1889 (GET_HSR0): New macro.
72f4393d
L		 1890 (SET_HSR0): New macro.
1891 (GET_HSR0_ICE): New macro.
1892 (SET_HSR0_ICE): New macro.
1893 (GET_HSR0_DCE): New macro.
1894 (SET_HSR0_DCE): New macro.
1895 (GET_HSR0_CBM): New macro.
1896 (GET_HSR0_RME): New macro.
1897 (GET_IHSR8): New macro.
1898 (GET_IHSR8_NBC): New macro.
b34f6357
DB		 1899 (frvbf_insn_cache_preload): New function.
1900 (frvbf_data_cache_preload): New function.
1901 (frvbf_insn_cache_unlock): New function.
1902 (frvbf_data_cache_unlock): New function.
1903 (frvbf_insn_cache_invalidate): New function.
1904 (frvbf_data_cache_invalidate): New function.
1905 (frvbf_data_cache_flush): New function.
1906 (insn_non_cache_access): New function.
1907 (frvbf_read_imem_USI): New function.
1908 (frvbf_mem_set_QI): New function.
1909 (frvbf_mem_set_HI): New function.
1910 (frvbf_mem_set_SI): New function.
1911 (frvbf_mem_set_DI): New function.
1912 (frvbf_mem_set_DF): New function.
1913 (frvbf_mem_set_XI): New function.
1914 (frv_options): FRV specific command line options.
1915 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
1916 (SIM_EXTRA_DEPS): Add $(sim-options_h).
1917 (cache.o): New target.
1918 (options.o): New target.
1919 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1920 * cache.h: New file.
1921 * cache.c: New file.
1922 * options.c: New file.
1923
19241999-11-29 Dave Brolley <brolley@cygnus.com>
1925
1926 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
1927 (frvbf_check_non_excepting_divide): Ditto.
1928 (clear_ne_flags): Ditto
1929 (frvbf_commit): Ditto.
1930 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
1931 * mloop.in (_parallel_write_init): Clear NE flags here.
1932 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
1933 for non excepting insns. Also check for masked interrupts here.
1934 (frv_process_interrupts): Write NE flags here.
1935 (set_fp_exception_registers): No longer check for masked interrupts
1936 here.
1937 (check_for_compound_interrupt): No need to worry about masked
1938 interrupts.
1939 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
1940 (GET_NE_FLAGS): New macro.
1941 (SET_NE_FLAGS): New macro.
1942 (GET_NE_FLAG): Operate on accumulated argument.
1943 (SET_NE_FLAG): Operate on accumulated argument.
1944 (CLEAR_NE_FLAG): Operate on accumulated argument.
1945 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
1946 (frv.o): Correct dependencies.
1947 (traps.o): Ditto.
1948 (pipeline.o): Ditto.
1949 (interrupts.o): Ditto.
1950 (memory.o): Ditto.
1951 * sem.c: Regenerate.
1952
19531999-11-26 Dave Brolley <brolley@cygnus.com>
1954
1955 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
1956 there is an exception indicated in the mask.
1957 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
1958 state when adding a floating point insn to the pipeline.
1959 * interrupts.c (set_fp_exception_registers): Set NE flag for
1960 non-excepting insns.
1961 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
1962 (frvbf_h_fr_double_set_handler): Mode of data is DF.
1963 (frvbf_h_fr_int_get_handler): New function.
1964 (frvbf_h_fr_int_set_handler): New function.
1965 (frvbf_set_ne_index): New function.
1966 (NE_NOFLAG): New macro.
1967 (frv_interrupt_state): Add ne_index member.
1968 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
1969 (frvbf_h_fr_double_set_handler): Mode of data is DF.
1970 (frvbf_h_fr_int_get_handler): New function.
1971 (frvbf_h_fr_int_set_handler): New function.
1972 (frvbf_set_ne_index): New function.
1973 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1974
19751999-11-24 Dave Brolley <brolley@cygnus.com>
1976
1977 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1978
19791999-11-23 Dave Brolley <brolley@cygnus.com>
1980
1981 * frv-sim.h (frvbf_media_cut): New function.
1982 * frv.c (frvbf_media_cut): New function.
1983 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1984
19851999-11-22 Dave Brolley <brolley@cygnus.com>
1986
1987 * frv-sim.h (frvbf_clear_all_accumulators): New function.
1988 * frv.c.h (frvbf_clear_all_accumulators): New function.
1989 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1990
19911999-11-18 Dave Brolley <brolley@cygnus.com>
1992
1993 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
1994 if this is the first insn of its class in the pipeline.
1995 * frv-sim.h (frvbf_media_register_not_aligned): New function.
1996 * traps.c (frvbf_media_register_not_aligned): New function.
1997 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1998
19991999-11-17 Dave Brolley <brolley@cygnus.com>
2000
2001 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2002 * frv-sim.h (OR_MSR_SIE): New macro.
2003 (CLEAR_MSR_SIE): New macro.
2004 (frvbf_media_overflow): Now takes sie argument.
2005 (frv_set_mp_exception_registers): Now takes sie argument.
2006 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2007 Set MSRx.SIE field.
2008 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2009
20101999-11-15 Dave Brolley <brolley@cygnus.com>
2011
2012 * traps.c (frv_mtrap): New function.
2013 (frvbf_media_cr_not_aligned): New function.
2014 (frvbf_media_acc_not_aligned): New function.
2015 (frvbf_media_overflow): New function.
2016 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2017 * interrupts.c: Call frv_set_mp_exception_registers.
2018 (frv_set_mp_exception_registers): New function.
2019 * frv-sim.h (frv_msr_mtt): New enumeration.
2020 (GET_MSR): New macro.
2021 (SET_MSR): New macro.
2022 (GET_MSR_AOVF): New macro.
2023 (SET_MSR_AOVF): New macro.
2024 (GET_MSR_OVF): New macro.
2025 (SET_MSR_OVF): New macro.
2026 (CLEAR_MSR_OVF): New macro.
2027 (GET_MSR_MTT): New macro.
2028 (SET_MSR_MTT): New macro.
2029 (frv_set_mp_exception_registers): New function.
2030 (frv_mtrap): New function.
2031 (FRV_IS_MEDIA_INSN): New macro.
2032 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2033
20341999-11-10 Dave Brolley <brolley@cygnus.com>
2035
2036 * sim-main.h (_sim_cpu): Add debug_state member.
2037 * mloop.in (_parallel_write_queued): Clear data_written.length.
2038 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2039 handler is 0xff.
2040 (frv_queue_break_interrupt): New function.
2041 (frv_break_interrupt): New function.
2042 (handle_interrupt): Handle break_interrupt.
2043 (frv_non_operating_interrupt): Now takes interrupt_kind.
2044 * frv-sim.h (frv_queue_break_interrupt): New function.
2045 (frv_break_interrupt): New function.
2046 (frv_break): New function.
2047 (frv_non_operating_interrupt): Now takes interrupt_kind.
2048 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2049
20501999-11-09 Dave Brolley <brolley@cygnus.com>
2051
2052 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2053 a floating point insn.
2054 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2055 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2056 frv_queue_fp_exception_interrupt.
2057 (frv_queue_fp_exception_interrupt): New function.
2058 (next_available_fq): New function.
2059 (set_fp_exception_registers): New function.
2060 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2061 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2062 (frv_program_interrupt): Don't process interrupt if it is masked.
2063 * frv.c (frvbf_h_fr_double_get_handler): Call
2064 frv_queue_fp_exception_interrupt.
2065 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2066 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2067 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2068 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2069 (frv_fp_exception_info): New struct type.
2070 (frv_interrupt_queue_element): Add fp_info member.
2071 (frv_fsr_traps): New enumeration.
2072 (frv_fsr_ftt): New enumeration.
2073 (frv_sie): New enumeration.
2074 (frv_miv): New enumeration.
2075 (GET_FSR): New macro.
2076 (SET_FSR): New macro.
2077 (GET_FSR_TEM): New macro.
2078 (SET_FSR_QNE): New macro.
2079 (SET_FSR_FTT): New macro.
2080 (GET_FSR_AEXC): New macro.
2081 (SET_FSR_AEXC): New macro.
2082 (GET_FQ): New macro.
2083 (SET_FQ): New macro.
2084 (SET_FQ_OPC): New macro.
2085 (SET_FQ_MIV): New macro.
2086 (SET_FQ_SIE): New macro.
2087 (SET_FQ_FTT): New macro.
2088 (SET_FQ_CEXC): New macro.
2089 (GET_FQ_VALID): New macro.
2090 (SET_FQ_VALID): New macro.
2091 (frv_queue_fp_exception_interrupt): New function.
2092 (FRV_IS_FLOAT_INSN): New macro.
2093
20941999-11-04 Dave Brolley <brolley@cygnus.com>
2095
2096 * traps.c (frvbf_fpu_error): No floating point errors need to be
2097 detected.
2098 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2099 of the ESR registers too.
2100 (set_exception_status_registers): Don't set EAR for any precise
2101 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2102 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2103 (non_operating_interrupt): No need for return code.
2104 (frv_program_or_software_interrupt): Process interrupt regardless
2105 of operating mode. If PSR.ET was not set at the start of processing,
2106 then stop the simulation with a message.
2107 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2108 CGEN_MEM_XI_WRITE.
2109 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2110 (frvbf_h_fr_quad_set_handler): New function.
2111 (frvbf_h_cpr_quad_set_handler): New function.
2112 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2113 sim_queue_fn_xi_write.
2114 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2115 sim_queue_fn_xi_write.
2116 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2117 sim_queue_fn_xi_write.
2118 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2119 sim_queue_mem_xi_write.
2120 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2121 sim_queue_mem_xi_write.
2122 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2123 sim_queue_mem_xi_write.
2124 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2125 (frvbf_h_fr_quad_set_handler): New function.
2126 (frvbf_h_cpr_quad_set_handler): New function.
2127 (SET_ESR_VALID): New macro.
2128 (CLEAR_ESR_VALID): New macro.
2129 (CLEAR_ESR_EAV): New macro.
2130 (CLEAR_ESR_EDV): New macro.
2131 * sem.c: Regenerate.
2132
21331999-11-02 Dave Brolley <brolley@cygnus.com>
2134
2135 * traps.c (frv_core_signal): Call
2136 frv_queue_mem_address_not_aligned_interrupt.
2137 * mloop.in (_parallel_write_queued): Call
2138 frv_save_data_written_for_interrupts.
2139 * frv.c (frvbf_h_gr_double_get_handler): Call
2140 frv_queue_register_exception_interrupt.
2141 (frvbf_h_cpr_double_get_handler): Call
2142 frv_queue_register_exception_interrupt.
2143 (frvbf_h_cpr_double_set_handler): Call
2144 frv_queue_register_exception_interrupt.
2145 (frvbf_load_multiple_GR): Call
2146 frv_queue_register_exception_interrupt.
2147 (frvbf_store_multiple_GR): Call
2148 frv_queue_register_exception_interrupt.
2149 (frvbf_load_multiple_CPR): Call
2150 frv_queue_register_exception_interrupt.
2151 (frvbf_store_multiple_CPR): Call
2152 frv_queue_register_exception_interrupt.
2153 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2154 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2155 queue element.
2156 (frv_queue_program_interrupt): Now returns interrupt queue element.
2157 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2158 element.
2159 (frv_queue_interrupt): Now returns interrupt queue element.
2160 (frv_queue_register_exception_interrupt): New function.
2161 (frv_queue_mem_address_not_aligned_interrupt): New function.
2162 (frv_save_data_written_for_interrupts): New function.
2163 (next_available_edr): EDR registers available in blocks of 4.
2164 (clear_exception_status_registers): New function.
2165 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2166
2167 * frv-sim.h (struct frv_data_written): New struct type.
2168 (frv_interrupt_queue_element): Add data_written member.
2169 (frv_queue_software_interrupt): Now returns interrupt queue element.
2170 (frv_queue_program_interrupt): Now returns interrupt queue element.
2171 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2172 element.
2173 (frv_queue_interrupt): Now returns interrupt queue element.
2174 (frv_queue_register_exception_interrupt): New function.
2175 (frv_queue_mem_address_not_aligned_interrupt): New function.
2176 (frv_save_data_written_for_interrupts): New function.
2177
21781999-10-27 Dave Brolley <brolley@cygnus.com>
2179
2180 * interrupts.c (ITABLE_ENTRY): New macro.
2181 (frv_interrupt_table): Add exception codes.
2182 (next_available_esr): New function.
2183 (next_available_edr): New function.
2184 (set_edr_register): New function.
2185 (set_exception_status_registers): New function.
2186 (check_for_compound_interrupt): Record information on all interrupts
2187 found.
2188 (frv_program_interrupt): Always call check_for_compound_interrupt.
2189 * frv.c (frvbf_h_pc_set_handler): Removed.
2190 (frvbf_h_spr_get_handler): Handle LR register.
2191 (frvbf_h_spr_set_handler): Handle LR register.
2192 (frvbf_h_lr_get_handler): New function.
2193 (frvbf_h_lr_set_handler): New function.
2194 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2195 (frvbf_h_lr_set_handler): New function.
2196 (frv_ec): New enumeration.
2197 (frv_interrupt): Add frv_ec field.
2198 (frv_rec): New enumeration.
2199 (frv_daec): New enumeration.
2200 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2201 (SET_ESR_EC): New macro.
2202 (SET_ESR_REC): New macro.
2203 (SET_ESR_IAEC): New macro.
2204 (SET_ESR_DAEC): New macro.
2205 (SET_ESR_EAV): New macro.
2206 (GET_ESR_EDV): New macro.
2207 (SET_ESR_EDV): New macro.
2208 (GET_ESR_EDN): New macro.
2209 (SET_ESR_EDN): New macro.
2210 (GET_ESR): New macro.
2211 (SET_ESR): New macro.
2212 (SET_EPCR): New macro.
2213 (SET_EAR): New macro.
2214 (SET_EDR): New macro.
2215 (GET_ESFR): New macro.
2216 (SET_ESFR): New macro.
2217 * cpu.c,cpu.h,sem.c: Rebuild.
2218
22191999-10-26 Dave Brolley <brolley@cygnus.com>
2220
2221 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2222 if mach is frv.
2223 (clear_nesr_neear): Only execute if mach is frv.
2224
22251999-10-22 Dave Brolley <brolley@cygnus.com>
2226
2227 * sim-main.h (sim_cpu): Add pipeline.
2228 (CPU_PIPELINE): New macro.
2229 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2230 (main loop): Maintain pc in cpu.
2231 * frv-sim.h (frv_queue_software_interrupt): New interface.
2232 (frv_queue_program_interrupt): New interface.
2233 (frv_queue_illegal_instruction_interrupt: New interface.
2234 (frv_queue_interrupt): New interface.
2235 (frv_detect_insn_access_interrupts): New interface.
2236 (frv_process_interrupts): New interface.
2237 (frv_program_interrupt): New interface.
2238 (frv_software_interrupt): New interface.
2239 (frv_program_or_software_interrupt): New interface.
2240 (FRV_PIPELINE): Moved from pipline.c.
2241 (frv_pipeline_reset): New interface.
2242 (frv_pipeline_add_insn): New interface.
2243 * interrupts.c (frv_queue_software_interrupt): New interface.
2244 (frv_queue_program_interrupt): New interface.
2245 (frv_queue_illegal_instruction_interrupt: New interface.
2246 (frv_queue_interrupt): New interface.
2247 (frv_detect_insn_access_interrupts): New interface.
2248 (frv_process_interrupts): New interface.
2249 (frv_program_interrupt): New interface.
2250 (frv_software_interrupt): New interface.
2251 (frv_program_or_software_interrupt): New interface.
2252 * frv.c: Use new interfaces.
2253 * pipeline.c: Use new interfaces.
2254 * traps.c: Use new interfaces.
2255 * memory.c: Use new interfaces.
2256 (frv_address_forbidden): No longer static.
2257
22581999-10-19 Dave Brolley <brolley@cygnus.com>
2259
2260 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2261 NESR.EC.
2262 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2263 * frv.c (frvbf_h_pc_set_handler): New function.
2264 * interrupts.c (frv_detect_data_interrupt): Removed.
2265 (address_forbidden): Removed.
2266 * frv-sim.h (frv_detect_data_interrupt): Removed.
2267 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2268 (NESR_REGISTER_NOT_ALIGNED): New macro.
2269 (NESR_UQI_SIZE): New macro.
2270 (NESR_QI_SIZE): New macro.
2271 (NESR_UHI_SIZE): New macro.
2272 (NESR_HI_SIZE): New macro.
2273 (NESR_SI_SIZE): New macro.
2274 (NESR_DI_SIZE): New macro.
2275 (NESR_XI_SIZE): New macro.
2276 (GET_NESR_DAEC): New macro.
2277 (SET_NESR_DAEC): New macro.
2278 (GET_NESR_REC): New macro.
2279 (SET_NESR_REC): New macro.
2280 (GET_NESR_EC): New macro.
2281 (SET_NESR_EC): New macro.
2282 (frvbf_read_mem_QI): New function.
2283 (frvbf_read_mem_UQI): New function.
2284 (frvbf_read_mem_HI): New function.
2285 (frvbf_read_mem_UHI): New function.
2286 (frvbf_read_mem_SI): New function.
2287 (frvbf_read_mem_WI): New function.
2288 (frvbf_read_mem_DI): New function.
2289 (frvbf_read_mem_DF): New function.
2290 (frvbf_write_mem_QI): New function.
2291 (frvbf_write_mem_UQI): New function.
2292 (frvbf_write_mem_HI): New function.
2293 (frvbf_write_mem_UHI): New function.
2294 (frvbf_write_mem_SI): New function.
2295 (frvbf_write_mem_WI): New function.
2296 (frvbf_write_mem_DI): New function.
2297 (frvbf_write_mem_DF): New function.
2298 * Makefile.in (SIM_OBJS): Add memory.o.
2299 * cpu.c,cpu.h,sem.c: Rebuild.
2300
23011999-10-18 Dave Brolley <brolley@cygnus.com>
2302
2303 * sim-if.c (sim_open): Use a real fpu error function.
2304 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2305 * mloop.in (_parallel_write_queued): Clear queue after writing.
2306 * interrupts.c (check_for_compound_interrupt): New function.
2307 (non_operating_interrupt): New function.
2308 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2309 (frvbf_h_gr_double_set_handler): New function.
2310 (frvbf_h_fr_double_get_handler): New function.
2311 (frvbf_h_fr_double_set_handler): New function.
2312 (frvbf_h_cpr_double_get_handler): New function.
2313 (frvbf_h_cpr_double_set_handler): New function.
2314 (frv_interrupt_queue_element): New struct type.
2315 (frv_queue_program_interrupt): Now takes pc.
2316 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2317 (frv_queue_interrupt): Now takes pc.
2318 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2319 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2320 (frvbf_division_exception): New function.
2321 (frvbf_fpu_error): New function.
2322 (frvbf_load_multiple_GR): New function.
2323 (frvbf_load_multiple_FR): New function.
2324 (frvbf_load_multiple_CPR): New function.
2325 * frv.c (frvbf_h_gr_double_get_handler): New function.
2326 (frvbf_h_gr_double_set_handler): New function.
2327 (frvbf_h_fr_double_get_handler): New function.
2328 (frvbf_h_fr_double_set_handler): New function.
2329 (frvbf_h_cpr_double_get_handler): New function.
2330 (frvbf_h_cpr_double_set_handler): New function.
2331 (frv_interrupt_queue_element): New struct type.
2332 (frv_queue_program_interrupt): Now takes pc.
2333 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2334 (frv_queue_interrupt): Now takes pc.
2335 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2336 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2337 (frvbf_fpu_error): New function.
2338 (frvbf_load_multiple_GR): New function.
2339 (frvbf_load_multiple_FR): New function.
2340 (frvbf_load_multiple_CPR): New function.
2341 * traps.c (frvbf_division_exception): New function.
2342 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2343
23441999-10-12 Dave Brolley <brolley@cygnus.com>
2345
2346 * mloop.in (new_vpc): New variable.
2347 (main loop): Call frv_detect_insn_access_interrupts. Call
2348 frv_detect_data_interrupts.
2349 * interrupts.c (access_queued_to): New function.
2350 (frv_detect_data_interrupts): New function.
2351 (frv_detect_insn_access_interrupts): New function.
2352 (frv_program_or_software_interrupt): Set PSR.S.
2353 * frv-sim.h (frv_detect_data_interrupts): New function.
2354 (frv_detect_insn_interrupts): New function.
2355
23561999-10-07 Dave Brolley <brolley@cygnus.com>
2357
2358 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2359 (frvbf_h_gr_hi_set_handler): New function.
2360 (frvbf_h_gr_lo_get_handler): New function.
2361 (frvbf_h_gr_lo.set_handler): New function.
2362 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2363 (frvbf_h_gr_hi_set_handler): New function.
2364 (frvbf_h_gr_lo_get_handler): New function.
2365 (frvbf_h_gr_lo.set_handler): New function.
2366 (frvbf_model_fr500_u_integer): New function.
2367 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2368
23691999-10-04 Dave Brolley <brolley@cygnus.com>
2370
2371 * traps.c: Use sim_engine_abort.
2372 * pipeline.c (frv_pipeline): Add field for insn major.
2373 (add_next_to_pipe): Return address of matching pipeline.
2374 (find_major_in_pipeline): New function.
2375 (check_insn_major_constraints: New function.
2376 (frv_pipeline_add_insn): Add checks for insn major constraints.
2377 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2378 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2379
2380Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2381
2382 * pipeline.c: New file.
2383 * mloop.in (main loop): Call frv_pipeline_reset.
2384 Call frv_pipeline_add_insn.
2385 * frv-sim.h (frv_pipeline_reset): New function.
2386 (frv_pipeline_add_insn): New function.
2387 * Makefile.in (SIM_OBJS): Add pipeline.o
2388
23891999-09-29 Doug Evans <devans@casey.cygnus.com>
2390
2391 * sem.c: Rebuild.
2392 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2393 result to SEM_PC. Return vpc.
2394
2395Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2396
2397 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2398 (frv_queue_interrupt): Don't detect identical interrupts here.
2399
2400Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2401
2402 * interrupts.c: New file.
2403 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2404 (frv_software_interrupt): Moved to interrupts.c.
2405 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2406 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2407 (@cpu@_perform_writeback): New function.
2408 (main loop): Call frv_process_interrupts.
2409 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2410 (frv_itrap): New interface.
2411 (frv_interrupt_class): New enumeration.
2412 (frv_interrupt_kind): New enumeration.
2413 (struct frv_interrupt): New struct type.
2414 (frv_interrupt_table): New table of interrupt information.
2415 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2416 (struct frv_interrupt_state): New struct type.
2417 (frv_interrupt_state): New global variable.
2418 (previous_vliw_pc): New global variable.
2419 (frv_queue_software_interrupt): New function.
2420 (frv_queue_program_interrupt): New function.
2421 (frv_queue_interrupt): New function.
2422 (frv_process_interrupts): New function.
2423 (frv_program_interrupt): New function.
2424 (frv_software_interrupt): New function.
2425 (frv_program_or_software_interrupt): New function.
2426 (frv_clear_interrupt_classes): New function.
2427 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2428 * Makefile.in (SIM_OBJS): Add interrupts.o
2429 * sem.c: Rebuild.
2430
24311999-09-25 Doug Evans <devans@casey.cygnus.com>
2432
2433 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2434
2435Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2436
2437 * mloop.in (main loop): Determine last insn from scache entry.
2438 * cpu.h: Rebuild.
2439 * cpuall.h: Rebuild.
2440
2441Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2442
2443 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2444 (NECR_ELOS): Define as unshifted value.
2445 (NECR_NEN): Define as unshifted value.
2446 (NECR_VALID): Define as unshifted value.
2447 (SET_NESR): Rewite to use post-write queue.
2448 (SET_NESR_VALID): Rewite to operate on argument.
2449 (SET_NESR_EAV): Rewite to operate on argument.
2450 (SET_NESR_FR): Rewite to operate on argument.
2451 (CLEAR_NESR_FR): Rewite to operate on argument.
2452 (SET_NESR_DRN): Rewite to operate on argument.
2453 (SET_NESR_SIZE): Rewite to operate on argument.
2454 (SET_NESR_NEAN): Rewite to operate on argument.
2455 (SET_NEEAR): Rewite to use post-write queue.
2456 (SET_NE_FLAG): Rewite to use post-write queue.
2457 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2458 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2459 (frv_rett): Rewite to use post-write queue.
2460 (next_available_nesr): Rewrite to use new macro interfaces.
2461 (next_valid_nesr): Ditto.
2462 (frvbf_check_non_excepting_load): Ditto.
2463 (frvbf_check_recovering_store): Ditto.
2464 (clear_nesr_neear): Ditto.
2465 (clear_ne_flags): Ditto.
2466 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2467 when flag is set.
2468 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2469 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2470 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2471 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2472 * Makefile.in (frv.o): Depend on cgen-par.h.
2473
2474Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2475
2476 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2477 (frvbf_write_next_vliw_addr_to_LR): New flag.
2478 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2479 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2480 address of the next VLIW insn if flag is set.
2481 * cpu.h,decode.c,sem.c: Rebuild.
2482
2483Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2484
2485 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2486 * sem.c: Rebuild.
2487
24881999-09-02 Doug Evans <devans@casey.cygnus.com>
2489
2490 * configure: Regenerated to track ../common/aclocal.m4 changes.
2491
24921999-09-01 Doug Evans <devans@casey.cygnus.com>
2493
2494 * decode.c: Rebuild.
2495
2496Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2497
2498 * traps.c (frv_rett): New function.
2499 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2500 (frvbf_h_spr_set_handler): Handle bpsr.
2501 (frvbf_h_bpsr_get_handler): New function.
2502 (frvbf_h_bpsr_set_handler): New function.
2503 * frv-sim.h (frv_rett): New function.
2504 (frvbf_h_bpsr_get_handler): New function.
2505 (frvbf_h_bpsr_set_handler): New function.
2506 * mloop.in: Read actual packing bit.
2507 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2508
2509Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2510
2511 * traps.c (WANT_CPU): New macro.
2512 (WANT_CPU_FRVBF): New macro.
2513 (frvbf_check_recovering_store): Use registers for source and queue
2514 writes.
2515 * mloop.in: New main loop for parallel support.
2516 (@cpu@_parallel_write_init): New function.
2517 (@cpu@_parallel_write_queued): New function.
2518 * frv-sim.h (set_icc_for_shift_left): New interface.
2519 (set_icc_for_shift_right): New interface.
2520 (frvbf_check_recovering_store): New interface.
2521 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2522 (set_icc_for_shift_right): Pass and return icc value.
2523 (frvbf_check_recovering_store): New interface.
2524 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2525 (stamp-mloop): Add cgen parallel options.
2526 (stamp-arch): Remove with-profile option.
2527 (stamp-cpu): Add cgen parallel options.
2528 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2529
25301999-08-28 Doug Evans <devans@casey.cygnus.com>
2531
2532 * cpu.h,decode.c,sem.c: Rebuild.
2533
2534Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2535
2536 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2537
2538Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2539
2540 * configure.in: fr500 now the default model.
2541 * configure: Regenerate.
2542 * frv.c: Change frv-1 to frv-gen.
2543 (frvbf_model_fr500_u_exec): New function.
2544 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2545 * mloop.in: Fix typos in comments.
2546 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2547
25481999-08-17 Dave Brolley <brolley@cygnus.com>
2549
2550 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2551
25521999-08-09 Doug Evans <devans@casey.cygnus.com>
2553
2554 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2555
25561999-08-04 Doug Evans <devans@casey.cygnus.com>
2557
2558 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2559
2560Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2561
2562 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2563 (frvbf_store_register): Use GDB register number macros.
2564 (frvbf_cut): New function.
2565 * frv-sim.h (GR_REGNUM_MAX): New macro.
2566 (FR_REGNUM_MAX): New macro.
2567 (PC_REGNUM): New macro.
2568 (LR_REGNUM): New macro.
2569 (frvbf_cut): New function.
2570 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2571
25721999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2573
2574 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2575 add default for unhandled registers.
2576 (frvbf_store_register): Add ability to set LR register.
2577
25781999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2579
2580 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2581 (decode_gdb_dr_regnum): Remove, not used.
2582
25831999-07-13 Michael Meissner <meissner@cygnus.com>
2584
2585 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2586
2587 * configure.in (--enable-sim-trapdump): New switch to make unknown
2588 traps dump the register contents, instead of doing the trap thing.
2589 * configure: Regenerate.
2590
2591 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2592 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2593 temporarily.
2594
2595 * traps.h (toplevel): Include bfd.h, libiberity.h.
2596 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2597 dumping the registers.
2598
2599Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2600
2601 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2602
2603Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2604
2605 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2606
2607Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2608
2609 * frv.c (frvbf_square_root_SF): Removed.
2610 (frvbf_square_root_DF): Removed.
2611 (frvbf_h_fr_double_get_handler): Removed.
2612 (frvbf_h_fr_double_set_handler): Removed.
2613 (frvbf_h_fr_int_get_handler): Removed.
2614 (frvbf_h_fr_int_set_handler): Removed.
2615 * frv-sim.h (frvbf_square_root_SF): Removed.
2616 (frvbf_square_root_DF): Removed.
2617 (frvbf_h_fr_double_get_handler): Removed.
2618 (frvbf_h_fr_double_set_handler): Removed.
2619 (frvbf_h_fr_int_get_handler): Removed.
2620 (frvbf_h_fr_int_set_handler): Removed.
2621 * decode.c,decode.h,model.c,sem.c: Rebuild.
2622
26231999-07-05 Doug Evans <devans@casey.cygnus.com>
2624
2625 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2626 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2627 * sim-if.c (sim_open): Initialize fpu.
2628 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2629 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2630 with frvbf_h_fr_get.
2631
2632Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2633
2634 * frv-sim.h (NESR_RANGE): New macro.
2635 (NO_NESR): New macro.
2636 (GET_NESR_VALID): New macro.
2637 (next_ne_index): Removed.
2638 * traps.c (next_available_nesr): New function.
2639 (next_valid_nesr): New function.
2640 (frvbf_check_non_excepting_load): Use next_available_nesr.
2641 (frvbf_check_recovering_store): Use next_available_nesr and
2642 next_valid_nesr.
2643 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2644 (frvbf_check_recovering_store): Only consider one matching register.
2645 * sem.c: Rebuild.
2646
2647Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2648
2649 * frv.c (frvbf_square_root_SF): New function.
2650 (frvbf_square_root_DF): New function.
2651 (frvbf_h_fr_double_get_handler): New function.
2652 (frvbf_h_fr_double_set_handler): New function.
2653 * frv-sim.h (frvbf_square_root_SF): New function.
2654 (frvbf_square_root_DF): New function.
2655 (frvbf_h_fr_double_get_handler): New function.
2656 (frvbf_h_fr_double_set_handler): New function.
2657 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2658
26591999-06-28 Dave Brolley <brolley@cygnus.com>
2660
2661 * decode.c,decode.h,model.c,sem.c: Regenerate.
2662
2663Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2664
2665 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2666 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2667 (frvbf_h_fr_int_set_handler): New function.
2668 (frvbf_store_multiple_FRint): New function.
2669 (frvbf_square_root_SF): New function.
2670 * frv.c (frvbf_h_fr_int_get_handler): New function.
2671 (frvbf_h_fr_int_set_handler): New function.
2672 (frvbf_store_multiple_FRint): New function.
2673 (frvbf_square_root_SF): New function.
2674 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2675
26761999-06-23 Doug Evans <devans@casey.cygnus.com>
2677
2678 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2679 to genmloop.sh. Pass -scache instead.
2680 (mloop.o): Delete sem-switch.c dependency.
2681 (sem-switch.c): Delete rule.
2682 (stamp-cpu): Don't build sem-switch.c.
2683 * sem-switch.c: Delete.
2684 * mloop.in (xfull-exec-*): Fix call to execute.
2685 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2686
2687 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2688
2689Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2690
2691 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2692
2693Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2694
2695 * mloop.in (execute): Force gr0 to zero before each insn.
2696 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2697
26981999-06-18 Doug Evans <devans@casey.cygnus.com>
2699
2700 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2701
2702Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2703
2704 * frv.c (frvbf_h_gr_get_handler): New function.
2705 (frvbf_h_gr_set_handler): New function:
2706 (frvbf_store-multiple_GR): New function:
2707 (frvbf_store-multiple_FR): New function:
2708 (frvbf_store-multiple_CPR): New function:
2709 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2710 (frvbf_h_gr_set_handler): New function:
2711 (frvbf_store-multiple_GR): New function:
2712 (frvbf_store-multiple_FR): New function:
2713 (frvbf_store-multiple_CPR): New function:
2714 * traps.c (frv_itrap): Implement proper syscalls interface.
2715 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2716
2717Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2718
2719 * traps.c (frvbf_check_non_excepting_divide): New function.
2720 (frvbf_check_recovering_store): New function.
2721 (clear_nesr_neear): New function.
2722 (clear_ne_flags): New function.
2723 (frvbf_commit): New function.
2724
2725 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2726 (frvbf_check_recovering_store): New function.
2727 (clear_nesr_neear): New function.
2728 (clear_ne_flags): New function.
2729 (frvbf_commit): New function.
2730 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2731
27321999-06-16 Dave Brolley <brolley@cygnus.com>
2733
2734 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2735 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2736 * traps.c (next_ne_index): New variable.
2737 (frvbf_check_non_excepting_load): New function.
2738 * frv-sim.h (NECR_ELOS): New macro.
2739 (NECR_NEN): New macro.
2740 (NECR_VALID): New macro.
2741 (SET_NESR_VALID): New macro.
2742 (SET_NESR_EAV): New macro.
2743 (SET_NESR_FR): New macro.
2744 (CLEAR_NESR_FR): New macro.
2745 (SET_NESR_DRN): New macro.
2746 (SET_NESR_SIZE): New macro.
2747 (SET_NESR_NEAN): New macro.
2748 (SET_NEEAR): New macro.
2749 (GET_NE_FLAG): New macro.
2750 (SET_NE_FLAG): New macro.
2751 (CLEAR_NE_FLAG): New macro.
2752 (frvbf_check_non_excepting_load): New function:
2753 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2754
2755Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2756
2757 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2758
2759Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2760
2761 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2762 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2763
2764Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2765
2766 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2767
27681999-06-07 Dave Brolley <brolley@cygnus.com>
2769
2770 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2771
2772Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2773
2774 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2775
2776Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2777
2778 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2779
2780Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2781
2782 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2783
2784Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2785
2786 * traps.c (frv_software_interrupt): Pass current_cpu to
2787 frvbf_h_psr_esr_get.
2788 (frv_software_interrupt): Calculate the new PC based on TBR.
2789 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2790
27911999-05-31 Dave Brolley <brolley@cygnus.com>
2792
2793 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2794
2795Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2796
2797 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2798 (frvbf_h_cccr_set_handler): New function.
2799 (frvbf_scan_result): New function.
2800 (frvbf_cr_logic): New function.
2801 * frv.c (frvbf_h_cccr_get_handler): New function.
2802 (frvbf_h_cccr_set_handler): New function.
2803 (frvbf_scan_result): New function.
2804 (frvbf_cr_logic): New function.
2805 (cr_ops,cr_result,cr_logic): New table.
2806 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2807
28081999-05-25 Dave Brolley <brolley@cygnus.com>
2809
2810 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2811 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2812 (frv_psr_get_handler): New function.
2813 (frv_psr_set_handler): New function.
2814 (frv_tbr_get_handler): New function.
2815 (frv_tbr_set_handler): New function.
2816 (frvbf_h_ccr_get_handler): Add support for fCC.
2817 (frvbf_h_ccr_set_handler): Add support for fCC.
2818 * frv-sim.h (frv_psr_get_handler): New function.
2819 (frv_psr_set_handler): New function.
2820 (frv_tbr_get_handler): New function.
2821 (frv_tbr_set_handler): New function.
2822 * traps.c (frv_software_interrupt): Implement.
2823 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2824
2825Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2826
2827 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2828
28291999-05-18 Dave Brolley <brolley@cygnus.com>
2830
2831 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2832 (frvbf_set_icc_for_shift_right): New function.
2833 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2834 (frvbf_set_icc_for_shift_right): New function.
2835 (SETMEMSF): New Macro.
2836 (SETMEMDF): New Macro.
2837 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2838
2839Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2840
2841 * frv.c (frvbf_h_ccr_get_handler): New function.
2842 (frvbf_h_ccr_set_handler): New function.
2843 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2844
2845Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
2846
2847 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
2848 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
2849 * frv.c: Likewise.
2850 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2851
28521999-05-10 Dave Brolley <brolley@cygnus.com>
2853
2854 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2855
2856Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
2857
2858 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2859 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
2860
2861Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
2862
2863 * traps.c (frv_software_interrupt): New function.
2864 (frv_itrap): New function.
2865 * frv-sim.h (TRAP_SYSCALL): define as 0.
2866 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2867
2868Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
2869
2870 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2871
2872Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
2873
2874 * Directory created.
A mirror of the official binutils-gdb repository