1 2015-04-13 Mike Frysinger <vapier@gentoo.org>
3 * configure: Regenerate.
5 2015-04-06 Mike Frysinger <vapier@gentoo.org>
7 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
9 2015-03-31 Mike Frysinger <vapier@gentoo.org>
11 * config.in, configure: Regenerate.
13 2015-03-24 Mike Frysinger <vapier@gentoo.org>
15 * configure: Regenerate.
17 2015-03-24 Mike Frysinger <vapier@gentoo.org>
19 * configure: Regenerate.
21 2015-03-23 Mike Frysinger <vapier@gentoo.org>
23 * configure: Regenerate.
25 2015-03-23 Mike Frysinger <vapier@gentoo.org>
27 * devices.c: Delete dv-sockser.h include.
28 (device_io_read_buffer): Delete uart code.
29 (device_io_write_buffer): Likewise.
31 2015-03-23 Mike Frysinger <vapier@gentoo.org>
33 * configure: Regenerate.
35 2015-03-16 Mike Frysinger <vapier@gentoo.org>
37 * aclocal.m4, config.in, configure: Regenerate.
38 * tconfig.in: Rename file ...
39 * tconfig.h: ... here.
41 2015-03-15 Mike Frysinger <vapier@gentoo.org>
43 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
45 2015-03-14 Mike Frysinger <vapier@gentoo.org>
47 * Makefile.in (SIM_RUN_OBJS): Delete.
49 2014-08-23 Hans-Peter Nilsson <hp@axis.com>
51 * configure.ac: Default simulator hardware to off again. Remove
52 dead frv_extra_objs substitution.
53 * configure: Regenerate.
54 * Makefile.in: Remove unused frv_extra_objs.
56 2014-08-19 Alan Modra <amodra@gmail.com>
58 * configure: Regenerate.
60 2014-08-15 Roland McGrath <mcgrathr@google.com>
62 * configure: Regenerate.
63 * config.in: Regenerate.
65 2013-09-23 Alan Modra <amodra@gmail.com>
67 * configure: Regenerate.
69 2013-06-03 Mike Frysinger <vapier@gentoo.org>
71 * aclocal.m4, configure: Regenerate.
73 2013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
74 Mike Frysinger <vapier@gentoo.org>
76 * configure.ac: Add frv_extra_objs. Change simulator hardware
77 from always on to defaulting to yes it is enabled.
78 * Makefile.in: Conditionalize reference to dv-sockser.o.
79 * configure: Regenerated.
81 2013-03-26 Mike Frysinger <vapier@gentoo.org>
83 * configure: Regenerate.
85 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
87 * configure.ac: Fail if dv-sockser.o not available.
88 Error when --disable-sim-hardware is specified.
89 * configure: Regenerated.
91 2012-06-15 Joel Brobecker <brobecker@adacore.com>
93 * config.in, configure: Regenerate.
95 2012-03-24 Mike Frysinger <vapier@gentoo.org>
97 * aclocal.m4, config.in, configure: Regenerate.
99 2011-12-03 Mike Frysinger <vapier@gentoo.org>
101 * aclocal.m4: New file.
102 * configure: Regenerate.
104 2011-10-17 Mike Frysinger <vapier@gentoo.org>
106 * configure.ac: Change include to common/acinclude.m4.
108 2011-10-17 Mike Frysinger <vapier@gentoo.org>
110 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
111 call. Replace common.m4 include with SIM_AC_COMMON.
112 * configure: Regenerate.
114 2011-07-05 Mike Frysinger <vapier@gentoo.org>
116 * sim-if.c (sim_do_command): Delete.
118 2010-04-21 Mike Frysinger <vapier@gentoo.org>
120 * profile.c (sim_profile_print_bar): Add cpu argument.
122 2010-03-30 Mike Frysinger <vapier@gentoo.org>
124 * devices.c (device_error): Add const to message.
126 2010-02-12 Doug Evans <dje@sebabeach.org>
128 * decode.c, * decode.h: Regenerate.
130 2010-02-11 Doug Evans <dje@sebabeach.org>
132 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
134 2010-01-24 Doug Evans <dje@sebabeach.org>
138 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
140 * configure: Regenerate.
142 2010-01-02 Doug Evans <dje@sebabeach.org>
144 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
145 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
147 2009-11-22 Doug Evans <dje@sebabeach.org>
150 * cpuall.h: Regenerate.
151 * decode.c: Regenerate.
152 * decode.h: Regenerate.
154 2009-11-03 Doug Evans <dje@sebabeach.org>
156 * arch.c: Regenerate.
157 * arch.h: Regenerate.
160 * cpuall.h: Regenerate.
161 * decode.c: Regenerate.
162 * decode.h: Regenerate.
163 * model.c: Regenerate.
166 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
168 * config.in: Regenerate.
169 * configure: Likewise.
171 * configure: Regenerate.
173 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
177 2008-12-23 Hans-Peter Nilsson <hp@axis.com>
179 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
180 model.c, sem.c: Regenerate.
182 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
184 * configure: Regenerate to track ../common/common.m4 changes.
187 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
188 Daniel Jacobowitz <dan@codesourcery.com>
189 Joseph Myers <joseph@codesourcery.com>
191 * configure: Regenerate.
193 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
195 * config.in: Regenerate.
197 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
199 * configure: Regenerated.
201 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
203 * configure: Regenerated.
205 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
207 * configure: Regenerated.
209 2005-10-28 Dave Brolley <brolley@redhat.com>
211 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
213 Contribute the following changes:
214 2003-09-29 Dave Brolley <brolley@redhat.com>
216 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
217 CGEN_ATTR_VALUE_TYPE.
222 2005-03-23 Mark Kettenis <kettenis@gnu.org>
224 * configure: Regenerate.
226 2005-01-14 Andrew Cagney <cagney@gnu.org>
228 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
229 explicit call to AC_CONFIG_HEADER.
230 * configure: Regenerate.
232 2005-01-12 Andrew Cagney <cagney@gnu.org>
234 * configure.ac: Update to use ../common/common.m4.
235 * configure: Re-generate.
237 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
239 * configure: Regenerated to track ../common/aclocal.m4 changes.
241 2005-01-07 Andrew Cagney <cagney@gnu.org>
243 * configure.ac: Rename configure.in, require autoconf 2.59.
244 * configure: Re-generate.
246 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
248 * configure: Regenerate for ../common/aclocal.m4 update.
250 2004-08-27 Richard Sandiford <rsandifo@redhat.com>
252 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
253 * cpuall.h, model.c, sem.c: Regenerated.
255 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
257 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
258 (profile-fr450.o): New dependency.
259 (stamp-cpu): Add fr450 to the list of machs.
260 * sim-frv.h (SPR_IS_ACC): New macro.
261 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
262 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
263 * frv.c (check_register_alignment, check_fr_register_alignment)
264 (check_memory_alignment, do_media_average): Likewise.
265 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
266 rather than a consecutive range.
267 * interrupts.c (frv_queue_illegal_instruction_interrupt)
268 (frv_queue_non_implemented_instruction_interrupt): Handle
270 * memory.c (check_data_read_address, check_readwrite_address)
271 (check_insn_read_address, check_write_address): Likewise.
272 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
273 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
274 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
275 * profile-fr450.c: New file.
276 * registers.c (fr450_spr): New array.
277 (frv_register_control_init): Check its size. Use it for fr450.
278 (frv_check_register_access): Handle bfd_mach_fr450.
279 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
280 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
281 (frvbf_media_acc_not_aligned): Likewise.
282 (frvbf_media_register_not_aligned): Likewise.
283 * arch.c: Regenerate.
284 * arch.h: Regenerate.
286 * cpuall.h: Regenerate.
287 * decode.h: Regenerate.
288 * model.c: Regenerate.
290 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
292 * cache.c (frv_cache_init): Change fr400 cache statistics to match
294 (non_cache_access): Add missing breaks.
295 * interrupts.c (set_exception_status_registers): Always set EAR15
296 for data_access_errors.
297 * memory.c (fr400_check_write_address): Remove redundant alignment
299 * model.c: Regenerate.
301 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
303 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
305 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
307 * decode.c, decode.h, model.c, sem.c: Regenerate.
309 2003-11-24 Kevin Buettner <kevinb@redhat.com>
311 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
312 (SPR_REGNUM_MAX): Delete.
313 * frv.c (gdb/sim-frv.h): Include.
314 (frvbf_fetch_register, frvbf_store_register): Use register number
315 constants from gdb/sim-frv.h. Check availability of general
316 purpose and float registers.
318 2003-11-03 Dave Brolley <brolley@redhat.com>
320 * cache.c (address_interference): Check for higher priority requests
321 in the same pipeline.
323 2003-10-31 Dave Brolley <brolley@redhat.com>
325 * frv-sim.h (LR_REGNUM): Removed.
326 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
327 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
328 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
329 Return 0 for an unimplemented register. Return the length of the data
330 for an implemented register.
331 (frvbf_store_register): Ditto.
333 2003-10-30 Andrew Cagney <cagney@redhat.com>
335 * traps.c: Replace "struct symbol_cache_entry" with "struct
338 2003-10-10 Dave Brolley <brolley@redhat.com>
340 * cpu.h, sem.c: Regenerate.
342 2003-10-06 Dave Brolley <brolley@redhat.com>
344 * profile-fr550.[ch]: New files.
345 * configure.in: Move frv handling to alphabetically correct placement.
346 * Makefile.in: Add fr550 support.
347 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
348 profile.[ch],registers.c,traps.c: Add fr550 support.
349 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
352 2003-09-25 Dave Brolley <brolley@redhat.com>
354 * reset.c (frv_initialize): Call frv_register_control_init first.
356 2003-09-24 Dave Brolley <brolley@redhat.com>
358 * profile.h (update_FR_ptime): New prototype.
359 (update_FRdouble_ptime): Ditto.
360 (update_SPR_ptime): Ditto.
361 (increase_ACC_busy): Ditto.
362 (enforce_full_acc_latency): Ditto.
363 (post_wait_for_SPR): Ditto.
364 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
365 (update_FRdouble_ptime): Ditto.
366 (update_SPR_ptime): New function.
367 (increase_ACC_busy): Ditto.
368 (enforce_full_acc_latency): Ditto.
369 (vliw_wait_for_fdiv_resource): Correct resource name.
370 (vliw_wait_for_fsqrt_resource): Ditto.
371 (post_wait_for_SPR): New function.
372 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
373 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
374 adjust_float_register_busy.
375 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
376 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
378 (frvbf_model_fr500_u_float_arith): Ditto.
379 (frvbf_model_fr500_u_float_dual_arith): Ditto.
380 (frvbf_model_fr500_u_float_div): Ditto.
381 (frvbf_model_fr500_u_float_sqrt): Ditto.
382 (frvbf_model_fr500_u_float_convert): Ditto.
383 (update_FR_ptime): Moved to profile.c
384 (update_FRdouble_ptime): Moved to profile.c
385 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
387 (update_FRdouble_ptime): Ditto.
388 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
390 2003-09-12 Dave Brolley <brolley@redhat.com>
392 * registers.c (frv_check_spr_read_access): Check for access to
393 ACC4-ACC63 and ACCG4-ACCG63.
394 * profile.h (frv-desc.h): #include it.
395 (spr_busy): New member of FRV_PROFILE_STATE.
396 (spr_latency): Ditto.
397 (GNER_FOR_GR): New macro.
398 (FNER_FOR_FR): New maccro.
399 (update_SPR_latency): New function.
400 (vliw_wait_for_SPR): New function.
401 * profile.c (update_latencies): Update SPR latencies.
402 (update_target_latencies): Ditto.
403 (update_SPR_latency): New function.
404 (vliw_wait_for_SPR): New function.
405 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
406 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
407 (frvbf_model_fr500_u_check): Ditto.
408 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
409 (frvbf_model_fr500_u_clrfr): Ditto.
410 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
411 (frvbf_model_fr500_u_gr2spr): Ditto.
412 * frv-sim.h (H_SPR_ACC4): New macro.
413 (H_SPR_ACCG4): New macro;
414 (H_SPR_ACC0): Removed.
415 (H_SPR_ACCG0): Removed.
416 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
418 2003-09-10 Dave Brolley <brolley@redhat.com>
420 * profile.c (slot_names): FM1 was listed twice. Changed first
421 instance to FM0. Added IALL, FMALL and FMLOW.
422 (print_parallel): Don't examine slots with no insns.
424 2003-09-09 Dave Brolley <brolley@redhat.com>
426 * frv.c (do_media_average): Select machine using a switch.
428 2003-09-08 Dave Brolley <brolley@redhat.com>
430 On behalf of Doug Evans <dje@sebabeach.org>
431 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
432 Remove copying of .cpu file to cgen/cpu, no longer needed.
434 2003-09-03 Dave Brolley <brolley@redhat.com>
436 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
438 2003-08-29 Dave Brolley <brolley@redhat.com>
440 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
441 temporarily when regenerating files.
444 2003-08-20 Micheal Snyder <msnyder@redhat.com>
446 * All generated files: Regenerate.
448 2001-10-11 Dave Brolley <brolley@redhat.com>
450 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
452 2001-10-09 Dave Brolley <brolley@redhat.com>
454 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
456 * reset.c (frv_hardware_reset): Invalidate both caches.
457 * registers.c: Update init, reset and read-only masks for all registers
459 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
460 (prev_gr_complex): New field of FRV_PROFILE_STATE
461 (set_use_is_gr_complex): New function.
462 (set_use_not_gr_complex): New function.
463 (use_is_gr_complex): New function.
464 (decrease_GR_busy): New function.
465 * profile.c (reset_gr_flags): New function.
466 (reset_cc_flags): New function.
467 (set_use_is_gr_complex): New function.
468 (set_use_not_gr_complex): New function.
469 (use_is_gr_complex): New function.
470 (update_latencies): Reset gr and cc flags when latency reaches 0.
471 (decrease_GR_busy): New function.
472 * profile-fr400.h (fr500_reset_acc_flags): Removed.
473 (fr500_reset_cc_flags): New function.
474 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
476 * profile-fr400.h (fr400_reset_gr_flags): New function.
477 (fr400_reset_fr_flags): New function.
478 (fr400_reset_acc_flags): New function.
479 * profile-fr400.c (set_use_not_media_p4): New function.
480 (set_use_not_media_p6): New function.
481 (set_acc_use_not_media_p2): New function.
482 (set_acc_use_not_media_p4): New function.
483 (fr400_reset_gr_flags): New function.
484 (fr400_reset_fr_flags): New function.
485 (fr400_reset_acc_flags): New function.
486 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
487 (frvbf_model_fr400_u_media_hilo): New function.
488 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
489 * memory.c (fr400_check_data_read_address): Check address range only
490 for double word loads. Don't check alignment here.
491 (fr400_check_readwrite_address): New function.
492 (fr500_check_readwrite_address): New function.
493 (check_readwrite_address): New function.
494 (fr500_check_insn_read_address): Correct address ranges.
495 (frvbf_read_mem_*): Check address range here.
496 (frv_address_forbidden): Removed.
497 (fr400_check_write_address): New function.
498 (check_write_address): New function.
499 (frvbf_write_mem_*): Don't check address range here.
500 (frvbf_mem_set_*): Check address range here.
501 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
502 address as second argument.
503 (frv_queue_data_access_exception_interrupt): New function.
504 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
505 media insns on fr400.
506 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
507 for media insns on fr400.
508 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
509 of insns here. Check for MTRAP insn if PSR.EM is not set.
510 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
512 (set_exception_status_registers): Do not always set EPCR. Set EAR for
513 data_acess_error only if not fr400.
514 * frv.c (do_media_average): New function.
515 (frvbf_media_average): New function.
516 (frvbf_insn_cache_invalidate): Check for illegal invocation.
517 (frvbf_data_cache_invalidate): Ditto.
518 (frvbf_data_cache_flush): Ditto.
519 * frv-sim.h (GET_FSR_QNE): New macro.
520 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
521 (GET_MSR_SRDAV): New macro.
522 (GET_MSR_RDAV): New macro.
523 (GET_MSR_RD): New macro.
524 (frv_queue_data_access_error_interrupt): Now takes an address as second
526 (frv_address_forbidden): Removed.
527 * cache.c (non_cache_access): Correct address ranges. Now takes cache
529 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
531 2001-08-20 Dave Brolley <brolley@redhat.com>
533 * sim-main.h (_sim_cpu): New field 'elf_flags'.
534 * sim-if.c (sim_open): Extract the elf_flags from the input file and
535 save them with each cpu.
536 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
537 last_insn_p before executing the insn.
538 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
540 (frv_cache_invalidate_all): Ditto.
542 2001-08-20 Richard Sandiford <rsandifo@redhat.com>
544 * traps.c (syscall_read_mem): Flush the data cache before reading.
545 (syscall_write_mem): Flush the data cache before writing.
546 Invalidate both caches.
548 2001-07-05 Ben Elliston <bje@redhat.com>
550 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
551 (stamp-cpu): Likewise.
553 2001-05-23 Dave Brolley <brolley@redhat.com>
555 * profile-fr400.c (acc_use_is_media_p2): New function.
556 (frvbf_model_fr400_u_media_2): Account for latency of output
558 (frvbf_model_fr400_u_media_2_quad): Ditto.
559 (frvbf_model_fr400_u_media_2_acc): New function.
560 (frvbf_model_fr400_u_media_2_acc_dual): New function.
561 (frvbf_model_fr400_u_media_2_add_sub): New function.
562 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
563 (frvbf_model_fr400_u_media_3_dual): New function.
564 (frvbf_model_fr400_u_media_4_acc_dual): New function.
565 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
567 2001-05-15 Dave Brolley <brolley@redhat.com>
569 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
570 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
571 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
572 (request_cache_flush): Save 'all' argument.
573 (request_cache_invalidate): Save all_cache_entries from profile state
574 to 'all' field of the request.
575 (submit_cache_request): Pass the 'all' field of the request to
576 frv_cache_request_invalidate.
577 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
578 operation even if HSR0.ICE is not set.
579 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
580 operation even if HSR0.DCE is not set.
581 (frv_data_cache_flush): Ditto.
582 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
583 (frv_data_cache_invalidate): Add new 'all' parameter.
584 (frv_data_cache_flush): Add new 'all' parameter.
585 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
586 (frv_cache_request_invalidate): Add new 'all' parameter.
587 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
588 its value in the invalidate request.
589 (address_interference): Accept the value '-1' for the address argument
590 to mean 'any address'.
591 (handle_req_invalidate): Handle request to invalidate all cache lines.
592 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
594 2001-05-14 Dave Brolley <brolley@redhat.com>
596 * profile.h (past_first_p): New field of profiling state.
597 (branch_penalty): Ditto.
598 (branch_hint): Ditto.
599 (update_branch_penalty): New function.
600 * profile.c (frvbf_model_insn_after): Reset past_first_p and
601 branch_address fields of the profiling state.
602 (frvbf_model_branch): New function.
603 (update_branch_penalty): New function.
604 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
606 (frvbf_model_fr500_u_trap): New function.
607 (frvbf_model_fr500_u_check): New function.
608 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
610 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
611 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
612 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
613 documented in teh fr400 LSI.
614 (frvbf_model_fr400_u_media_dual_htob): Ditto.
615 (frvbf_model_fr400_u_media_dual_unpack): Removed.
616 (frvbf_model_fr500_u_trap): New function.
617 (frvbf_model_fr500_u_check): New function.
618 * mloop.in (simulate_dual_insn_prefetch): New function.
619 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
620 arguments for each machine type.
621 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
623 2001-05-09 Dave Brolley <brolley@redhat.com>
625 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
626 (profile-fr400.o): New target.
627 * profile.c: New file.
628 * profile.h: New file.
629 * profile-fr400.c: New file.
630 * profile-fr400.h: New file.
631 * profile-fr500.c: New file.
632 * profile-fr500.h: New file.
633 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
635 2001-05-02 Dave Brolley <brolley@redhat.com>
637 * sim-main.h (profile.h): #include it.
638 (CPU_PROFILE_STATE): New macro.
639 (profile_state): New frv specific cpu field.
640 * reset.c (frv_initialize): insn_fetch_address and branch_address now
641 part of global profiling state.
642 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
643 (SIM_EXTRA_DEPS): Add profile.h.
644 (registers.o): Correct name of source file.
645 (profile.o): New target.
646 (profile-fr500.o): New target.
647 * frv-sim.h: Move profile related data structures to profile.h.
648 * frv.c: Move fr500 specific functions to profile-fr500.c.
649 * cpu.h: Regenerated.
651 2001-04-27 Dave Brolley <brolley@redhat.com>
653 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
654 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
655 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
656 Rename PIPE_* to UNIT_*.
657 (frv_queue_illegal_instruction_interrupt): Use
658 frv_is_float_insn and frv_is_media_insn.
659 (frv_queue_non_implemented_instruction_interrupt): Ditto.
660 (frv_detect_insn_access_interrupts): Ditto.
661 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
662 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
666 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
667 * cache.c: Rename PIPE_* to UNIT_*.
669 2001-04-24 Dave Brolley <brolley@redhat.com>
671 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
672 (frvbf_load_quad_FRint): Ditto.
673 (frvbf_load_quad_CPR): Ditto.
674 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
676 (bfd.h): #include it.
677 (non_cache_access): Update for revised fr500 and for fr400.
678 * registers.c (frv_spr): Don't reset PSR.PS.
680 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
682 2001-04-23 Dave Brolley <brolley@redhat.com>
684 * traps.c (frv_core_signal): On fr400, generate data_access_error.
685 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
686 (frvbf_media_acc_not_aligned): Ditto.
687 (frvbf_media_register_not_aligned): Ditto.
688 (frvbf_division_exception): Use GET_ISR_EDE.
689 * registers.c (frv_check_spr_read_access): New function.
690 (frv_check_spr_write_access): New function.
691 (frv_check_spr_access): Deleted.
692 (frv_check_register_access): On fr400, generate illegal_instruction.
693 * memory.c (fr400_check_data_read_address): New function.
694 (fr500_check_data_read_address): Ditto.
695 (check_data_read_address): Ditto.
696 (fr400_check_insn_read_address): Ditto.
697 (fr500_check_insn_read_address): Ditto.
698 (check_insn_read_address): Ditto.
699 (frvbf_read_mem_QI): Call check_data_read_access.
700 (frvbf_read_mem_UQI): Ditto.
701 (frvbf_read_mem_HI): Ditto.
702 (frvbf_read_mem_UHI): Ditto.
703 (frvbf_read_mem_SI): Ditto.
704 (frvbf_read_mem_DI): Ditto.
705 (frvbf_read_mem_DF): Ditto.
706 (frvbf_read_imem_USI): Call check_insn_read_access.
707 (frv_address_forbidden): Now takes cpu as first argument. Check based
709 (fr400_mem_address_unaligned): New function.
710 (fr500_mem_address_unaligned): Ditto.
711 (check_write_address): Ditto.
712 (frvbf_mem_set_QI): Call check_write_address.
713 (frvbf_mem_set_HI): Ditto.
714 (frvbf_mem_set_SI): Ditto.
715 (frvbf_mem_set_DI): Ditto.
716 (frvbf_mem_set_DF): Ditto.
717 (frvbf_mem_set_XI): Ditto.
718 * interrupts.c (bfd.h): #include it.
719 (frv_queue_data_access_error_interrupt): New function.
720 (frv_queue_instruction_access_error_interrupt): New function.
721 (frv_queue_instruction_access_exception_interrupt): New function.
722 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
723 (frv_queue_non_implemented_instruction_interrupt): Ditto.
724 (frv_detect_insn_access_interrupts): Reorder tests to match priority
726 (set_isr_exception_fields): Accumulate dtt bits.
727 * frv.c (check_register_alignment): New function.
728 (check_fr_register_alignment): New function.
729 (check_memory_alignment): New function.
730 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
731 (frvbf_h_gr_double_set_handler): Ditto.
732 (frvbf_h_cpr_double_get_handler): Ditto.
733 (frvbf_h_cpr_double_set_handler): Ditto.
734 (frvbf_h_gr_quad_set_handler): Ditto.
735 (frvbf_h_cpr_quad_set_handler): Ditto.
736 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
737 (frvbf_h_fr_double_set_handler): Ditto.
738 (frvbf_h_fr_quad_set_handler): Ditto.
739 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
740 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
741 (frvbf_load_quad_GR): Call check_memory_aligment.
742 (frvbf_load_quad_FRint): Ditto.
743 (frvbf_load_quad_CPR): Ditto.
744 (frvbf_store_quad_GR): Call check_memory_aligment and
745 check_register_alignment.
746 (frvbf_store_quad_FRint): Ditto.
747 (frvbf_store_quad_CPR): Ditto.
748 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
749 * frv-sim.h (H_SPR_ACC0): New macro.
750 (H_SPR_ACC63): New macro.
751 (H_SPR_ACCG0): New macro.
752 (H_SPR_ACCG63): New macro.
753 (frv_dtt): New enumerator.
754 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
755 (GET_ISR_DTT): New macro.
756 (frv_queue_data_access_error_interrupt): New function.
757 (frv_queue_instruction_access_error_interrupt): New function.
758 (frv_queue_instruction_access_exception_interrupt): New function.
759 (frv_address_forbidden): Now takes cpu as first argument.
762 2001-04-10 Dave Brolley <brolley@redhat.com>
764 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
765 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
766 (fr400_spr): Implement SPR registers for fr400.
767 (frv_register_control_init): Handle bfd_mach_fr400 properly.
768 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
769 (spr_psr_get_handler): Ditto.
770 (spr_ccr_get_handler): Ditto.
771 (spr_cccr_get_handler): Ditto.
772 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
773 * frv-sim.h: Update comment about MCCR_* macros.
774 * cpu.c,cpu.h: Regenerate.
776 2001-04-05 Dave Brolley <brolley@redhat.com>
778 * cpu.h,decode.c,model.c,sem.c: Regenerate.
780 2001-04-05 Dave Brolley <brolley@redhat.com>
782 * reset.c: Update copyright.
783 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
784 * frv.c (frvbf_model_fr400_u_exec): New function.
785 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
786 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
789 2000-11-22 Dave Brolley <brolley@redhat.com>
791 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
794 2000-11-10 Dave Brolley <brolley@redhat.com>
796 * decode.c: Regenerate.
798 2000-09-12 Dave Brolley <brolley@redhat.com>
800 * traps.c (frv_sim_engine_halt_hook): New function.
801 (frv_itrap): Caches now invalidated in sim_engine_halt via
802 SIM_ENGINE_HALT_HOOK.
804 * sim-main.h (frv_sim_engine_halt_hook): New function.
805 (SIM_ENGINE_HALT_HOOK): New macro.
806 (SIM_ENGINE_RESTART_HOOK): New macro.
807 * interrupts.c: Call to frv_term now done within sim_engine_halt via
808 SIM_ENGINE_HALT_HOOK.
810 2000-09-08 Dave Brolley <brolley@redhat.com>
812 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
813 respectively when stopping for a breakpoint.
815 * cache.h (frv_cache_invalidate_all): New function.
816 * cache.c (frv_cache_invalidate_all): New function.
818 2000-09-05 Dave Brolley <brolley@redhat.com>
820 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
821 sim_handle_breakpoint. Otherwise if environment != operating call
822 sim_engine_halt. Otherwise handle normally.
823 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
824 breakpoints here. Moved to frv_break in traps.c.
828 2000-09-01 Dave Brolley <brolley@redhat.com>
830 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
831 before queuing an interrupt in order to allow 'break' to be used as
834 2000-08-29 Dave Brolley <brolley@redhat.com>
836 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
838 2000-07-27 Dave Brolley <brolley@redhat.com>
840 * cpu.h,decode.c: Rebuild.
842 2000-07-26 Dave Brolley <brolley@redhat.com>
844 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
845 (spr_cccr_set_handler): Change CRx to CCx.
846 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
848 2000-07-24 Dave Brolley <brolley@redhat.com>
851 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
852 Don't write it directly.
854 Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
856 * configure: Regenerated to track ../common/aclocal.m4 changes.
858 2000-07-05 Ben Elliston <bje@redhat.com>
860 * configure: Regenerated to track ../common/aclocal.m4 changes.
862 2000-06-28 Dave Brolley <brolley@redhat.com>
864 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
866 2000-06-21 Dave Brolley <brolley@redhat.com>
868 * pipeline.c: All code except frv_pipeline_setup_insn moved to
870 * mloop.in (main loop): frv_pipeline_add_insn broken up into
871 frv_pipeline_add_insn and frv_pipeline_setup_insn.
872 * frv-sim.h: Move pipeline status code to frv.opc.
873 * model.c: Regenerate.
875 2000-06-12 Dave Brolley <brolley@redhat.com>
877 * options.c (frv_option_handler): --profile-parallel implies
879 * mloop.in (fetch_buffer): Removed.
880 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
881 run_caches. Use cache directly if not counting cycles. Don't use
882 cache at all if not counting cycles and cache not enabled.
883 * frv.c (frv_insn_fetch_buffer): New global variable.
884 (run_caches): Monitor the status of insn prefetch requests.
885 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
886 (frv_insn_fetch_buffer): New global variable.
888 2000-06-12 Dave Brolley <brolley@redhat.com>
890 * mloop.in (fetch_buffer): New static struct.
891 (@cpu@_simulate_insn_prefetch): Rewritten.
892 * cache.c (frv_cache_request_invalidate): Don't invalidate return
894 (address_interference): Defer to any WAR request in either pipeline.
896 2000-06-09 Dave Brolley <brolley@redhat.com>
898 * pipeline.c (insns_in_slot): New Array.
899 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
900 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
902 (parse_cache_option): New function.
903 (frv_option_handler): Call parse_cache_option.
904 * frv.c (vliw_branch_taken): New variable.
905 (vliw_load_stall): New variable.
906 (handle_resource_wait): Update vliw_load_stall.
907 (frvbf_model_insn_before): Initialize vliw_branch_taken and
909 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
910 (load_wait_for_FR): Update vliw_load_stall.
911 (load_wait_for_GR): Update vliw_load_stall.
912 (load_wait_for_FRdouble): Update vliw_load_stall.
913 (load_wait_for_GRdouble): Update vliw_load_stall.
914 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
915 (slot_names): New static array.
916 (print_parallel): Now takes second argument 'verbose'. Print cycles per
917 VLIW insn and instructions per cycle. Also tabulate the number of insns
918 in each type of VLIW slot.
919 (frv_profile_info): Call print_parallel with new second argument.
920 * frv-sim.h (insn_in_slot): New array.
921 (COUNT_INSNS_IN_SLOT): New macro.
922 (INSNS_IN_SLOT): New macro.
923 * cache.c: Remove references to non_blocking_count. Remove references to
924 last_was_hit. Remove references to req_none.
925 (handle_req_store): Adjust statistics before requeuing the store
927 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
928 * cache.h: Remove references to non_blocking_count. Remove references to
929 last_was_hit. Remove references to req_none.
930 * model.c: Regenerate.
932 2000-06-08 Dave Brolley <brolley@redhat.com>
934 * frv.c (request_complete): Copy load data from the correct return
937 2000-06-07 Dave Brolley <brolley@redhat.com>
939 * traps.c (frv_core_signal): Call frv_term before exiting.
940 (frv_itrap): Call frv_term before exiting.
941 (next_available_nesr): Make sure NECR is implemented before reading it.
942 (next_valid_nesr): Ditto.
943 (frvbf_check_non_excepting_load): Ditto.
944 (frvbf_clear_ne_flags): Ditto.
945 (frvbf_commit): Ditto.
946 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
947 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
949 (CPU_LOAD_ADDRESS): New macro.
950 (CPU_LOAD_LENGTH): New macro.
951 (CPU_LOAD_SIGNED): New macro.
952 (CPU_LOAD_LOCK): New macro.
953 * reset.c (frv_term): New function.
954 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
955 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
956 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
957 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
958 the insn. Model the insn in two passes. One before and one after
960 (cache_reqno): new static variable.
961 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
962 cache rather than assuming a fixed latency.
963 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
964 enabled so that modeling data is collected by cgen during execution.
965 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
966 * memory.c (data_non_cache_access): Removed.
967 (insn_non_cache_access): Removed.
968 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
969 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
970 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
971 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
972 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
973 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
974 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
975 (frvbf_read_imem_USI): Read the cache or ememory passively.
976 (frvbf_write_mem_QI): Don't check for non-cache access here.
977 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
978 (frvbf_write_mem_HI): Don't check for non-cache access here.
979 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
980 (frvbf_write_mem_SI): Don't check for non-cache access here.
981 (frvbf_write_mem_DI): Don't check for non-cache access here.
982 (frvbf_write_mem_DF): Don't check for non-cache access here.
983 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
984 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
985 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
986 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
987 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
988 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
989 * interrupts.c (check_reset): Read the cache and memory passively.
990 (frv_program_or_software_interrupt): Call frv_term before calling
992 * frv.c (all modeling functions): Break into two passes. One before
993 execuetion and one after. call load_wait_for_* for all GR and FR
995 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
996 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
997 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
998 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
999 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1000 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1001 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1002 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1003 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1004 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1005 (model_insn): New global variable.
1006 (fr_ptime): New array.
1007 (cache_request): New enumeration.
1008 (CACHE_QUEUE_ELEMENT): New struct type.
1009 (CACHE_QUEUE_SIZE): New macro.
1010 (cache_queue): New static struct.
1011 (request_cache_load): New function.
1012 (request_cache_flush): New function.
1013 (request_cache_invalidate): New function.
1014 (request_cache_preload): New function.
1015 (request_cache_unlock): New function.
1016 (submit_cache_request): New function.
1017 (activate_cache_requests): New function.
1018 (load_pending_for_register): New function.
1019 (flush_pending_for_address): New function.
1020 (remove_cache_queue_element): New function.
1021 (copy_load_data): New function.
1022 (request_complete): New function.
1023 (run_caches): New function.
1024 (frv_model_trace_wait_cycles): New function.
1025 (wait_for_flush): New function.
1026 (frvbf_model_insn_before): Insn prefect wait now modeled in
1027 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1029 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1030 vliw_insns here anymore.
1031 (update_FR_latency_for_load): New function.
1032 (update_FRdouble_latency_for_load): New function.
1033 (update_FR_ptime): New function.
1034 (update_FRdouble_ptime): New function.
1035 (update_GR_latency_for_swap): New function.
1036 (load_wait_for_GR): New function.
1037 (load_wait_for_FR): New function.
1038 (load_wait_for_GRdouble): New function.
1039 (load_wait_for_FRdouble): New function.
1040 (frvbf_model_fr500_u_ici): New function.
1041 (frvbf_model_fr500_u_dci): New function.
1042 (frvbf_model_fr500_u_dcf): New function.
1043 (frvbf_model_fr500_u_icpl): New function.
1044 (frvbf_model_fr500_u_dcpl): New function.
1045 (frvbf_model_fr500_u_icul): New function.
1046 (frvbf_model_fr500_u_dcul): New function.
1047 * frv-sim.h (frv_term): New function.
1048 (insn_non_cache_access): Removed.
1049 (FRV_COUNT_CYCLES): New macro.
1050 (frv_save_peofile_model_p): New global variable.
1051 (model_insn): New enumerated global variable.
1052 (frv_model_advance_cycles): New function.
1053 (frv_model_trace_wait_cycles): New function.
1054 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1055 (FRV_CACHE_WAR_REQUEST): New struct type.
1056 (FRV_CACHE_STORE_REQUEST): New struct type.
1057 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1058 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1059 (FRV_CACHE_REQUEST): New struct type.
1060 (FRV_CACHE_RETURN_BUFFER): New struct type.
1061 (FRV_CACHE_FLUSH_STATUS): New struct type.
1062 (FRV_CACHE_STATUS): New struct type.
1063 (FRV_CACHE_STAGE): New struct type.
1064 (FRV_CACHE_STAGES): New enumeration.
1065 (FRV_CACHE_WAR): New struct type.
1066 (FRV_CACHE_PIPELINE): New struct type.
1067 (FRV_CACHE_ARS): New struct type.
1068 (FRV_CACHE_STATISTICS): New struct type.
1069 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1070 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1071 (CACHE_RETURN_DATA_ADDRESS): New macro.
1072 (frv_cache_read): Now takes pipe index as second argument.
1073 (frv_cache_enabled): New function.
1074 (frv_cache_request_load): New function.
1075 (frv_cache_request_store): New function.
1076 (frv_cache_request_invalidate): New function.
1077 (frv_cache_request_preload): New function.
1078 (frv_cache_request_unlock): New function.
1079 (frv_cache_run): New function.
1080 (frv_cache_read_passive_SI): New function.
1081 (frv_cache_data_in_buffer): New function.
1082 (frv_cache_data_flushed): New function.
1083 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1084 (frv_cache_enabled): New function.
1085 (non_cache_access): New function.
1086 (write_data_to_memory): Count write accesses for each mode. Write to
1087 memory using sim_core_write_unaligned_1;
1088 (read_data_from_memory): New function.
1089 (fill_line_from_memory): Use read_data_from_memory.
1090 (copy_line_to_return_buffer): New function.
1091 (copy_memory_to_return_buffer): New function.
1092 (set_return_buffer_reqno): New function.
1093 (frv_cache_read): Now takes pipe index as second argument. Check for
1095 (frv_cache_preload): Check for non-cache access.
1096 (frv_cache_unlock): Check for non-cache access.
1097 (invalidate_return_buffer): New function.
1098 (frv_cache_invalidate): Check for non-cache access.
1099 (convert_slot_to_index): New function.
1100 (FREE_CHAIN_SIZE): New macro.
1101 (frv_cache_request_free_chain): New static variable.
1102 (frv_store_request_free_chain): New static variable.
1103 (allocate_new_cache_requests): New function.
1104 (new_cache_request): New function.
1105 (free_cache_request): New function.
1106 (new_store_request): New function.
1107 (pipeline_remove_request): New function.
1108 (pipeline_add_request): New function.
1109 (pipeline_requeue_request): New function.
1110 (next_priority): New function.
1111 (add_WAR_request): New function.
1112 (pipeline_next_request): New function.
1113 (pipeline_stage_request): New function.
1114 (advance_pipelines): New function.
1115 (frv_cache_request_load): New function.
1116 (frv_cache_request_store): New function.
1117 (frv_cache_request_invalidate): New function.
1118 (frv_cache_request_preload): New function.
1119 (frv_cache_request_unlock): New function.
1120 (address_interference): New function.
1121 (wait_for_WAR): New function.
1122 (wait_in_WAR): New function.
1123 (handle_req_load): New function.
1124 (handle_req_preload): New function.
1125 (handle_req_store): New function.
1126 (handle_req_invalidate): New function.
1127 (handle_req_unlock): New function.
1128 (handle_req_WAR): New function.
1129 (arbitrate_requests): New function.
1130 (move_ARS_to_WAR): New function.
1131 (decrease_latencies): New function.
1132 (frv_cache_run): New function.
1133 (frv_cache_read_passive_SI): New function.
1134 (frv_cache_data_in_buffer): New function.
1135 (frv_cache_data_flushed): New function.
1136 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1138 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1140 * configure: Regenerated to track ../common/aclocal.m4 changes.
1142 2000-05-19 Dave Brolley <brolley@redhat.com>
1144 * traps.c (frv_rett): Check for exceptions in the order specified in the
1145 architecture spec. Allow privileged_instruction interrrupt to be handled
1147 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1148 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1149 to clear the NE flag.
1150 (frvbf_model_tomcat_u_exec): New function.
1151 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1152 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1153 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1155 2000-05-18 Dave Brolley <brolley@redhat.com>
1157 * sim-if.c (elf-bfd.h): #include it.
1158 (sim_open): Set machine amd architecture based on elf flags.
1160 2000-04-04 Dave Brolley <brolley@redhat.com>
1162 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1163 Delete '#if 0' blocks.
1164 * frv.c: Delete '#if 0' blocks.
1165 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1167 (frv_h_psr_esr_set_handler): Removed.
1168 * interrupts.c: Delete '#if 0' blocks.
1169 * memory.c: Delete '#if 0' blocks.
1170 * cpu.c,cpu.h: Regenerate.
1172 2000-04-03 Dave Brolley <brolley@redhat.com>
1174 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1175 containing the target address.
1176 (clear_nesr_neear): No longer takes hi_available and lo_available.
1177 Remove bogus check for available GR registers.
1178 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1179 (frvbf_commit): Update call to clear_nesr_neear.
1180 * interrupts.c (next_available_esr): Removed.
1181 (next_available_edr): Removed.
1182 (next_available_fq): Removed.
1183 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1184 (frvbf_store_register): Remove "FIXME" comment.
1185 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1186 (UART_OUTCHAR_ADDR): Removed.
1187 (UART_STATUS_ADDR): Removed.
1188 (UART_INPUT_READY): Removed.
1189 (UART_OUTPUT_READY): Removed.
1190 (FRV_DEVICE_ADDR): Removed.
1191 (FRV_DEVICE_LEN): Removed.
1192 (SET_NESR): Call frvbf_force_update.
1193 (SET_NEEAR): Call frvbf_force_update.
1194 (SET_NE_FLAGS): Call frvbf_force_update.
1196 2000-03-30 Dave Brolley <brolley@redhat.com>
1198 * configure: Regenerated.
1200 2000-03-30 Dave Brolley <brolley@redhat.com>
1202 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1203 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1204 performing the write.
1205 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1206 queue element with the information in the interrupt state.
1207 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1208 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1209 (frv_set_interrupt_queue_slot): New function.
1210 (esr_for_data_access_exception): New function.
1211 (set_edr_register): edr_index is now passed in.
1212 (fq_for_exception): New function.
1213 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1214 element now passed in.
1215 (set_exception_status_registers): Obtain slot from interrupt queue
1216 element. Call esr_for_data_access_exception. Use ESR14
1217 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1218 (frv_save_data_written_for_interrupts): Save slot containing the insn
1219 performing the write.
1220 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1222 (struct frv_interrupt_state): Add 'slot' field.
1223 (frv_set_interrupt_queue_slot): New function.
1224 (frv_set_write_queue_slot): New function.
1226 2000-03-24 Dave Brolley <brolley@redhat.com>
1228 * mloop.in (_parallel_write_init): Initialize
1229 frv_interrupt_state.imprecise_interrupt.
1230 (_parallel_write_queued): After an imprecise interrupt, only perform
1231 forced writes and floating point writes (for certain exceptions).
1232 * interrupts.c (handle_interrupt): Set
1233 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1235 (frv_process_interrupts): No need to clear f_ne_flags.
1236 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1237 force them to happen even if there is an overflow exception.
1238 (frvbf_force_update): New function.
1239 * frv-sim.h (frvbf_force_update): New function.
1240 (struct frv_interrupt_state): Add imprecise_interrupt.
1241 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1242 * sem.c: Regenerate.
1244 2000-03-23 Dave Brolley <brolley@redhat.com>
1246 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1247 * registers.c (frv_spr): MCIRL -> MCILR.
1248 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1250 (frv_detect_insn_access_interrupts):
1251 Call frv_queue_non_implemented_instruction_interrupt.
1252 (frv_process_interrupts): Clear accumulated NE flags.
1253 * frv.c (frvbf_media_cop): New function.
1254 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1255 the NE flag of the given target register.
1256 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1257 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1258 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1259 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1260 (frvbf_model_fr500_u_float_dual_convert): New function.
1261 * frv-sim.h (frvbf_media_cop): New function.
1262 (GET_FQ): Use H_SPR_FQST0.
1263 (SET_FQ): Use H_SPR_FQST0.
1264 (SET_FQ_OPC): Use J_SPR_FQOP0.
1265 (GET_MSR_EMCI): New macro.
1266 (frv_queue_non_implemented_instruction_interrupt): New function.
1267 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1269 2000-03-08 Dave Brolley <brolley@redhat.com>
1271 * traps.c (frv_rett): Align new_pc.
1272 * memory.c (frvbf_read_mem_HI): Align address.
1273 (frvbf_read_mem_UHI): Align address.
1274 (frvbf_read_mem_SI): Align address.
1275 (frvbf_read_mem_DI): Align address.
1276 (frvbf_read_mem_DF): Align address.
1277 (frvbf_read_imem_USI): Align address.
1278 (frvbf_mem_set_HI): Align address.
1279 (frvbf_mem_set_SI): Align address.
1280 (frvbf_mem_set_DI): Align address.
1281 (frvbf_mem_set_DF): Align address.
1282 (frvbf_mem_set_XI): Align address.
1283 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1284 (fr500_spr): Initialize FSR0.NS to 1.
1285 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1286 whether the exception is masked.
1287 * frv.c (frvbf_load_quad_GR): Align address.
1288 (frvbf_store_quad_GR): Align address.
1289 (frvbf_load_quad_FRint): Align address.
1290 (frvbf_store_quad_FRint): Align address.
1291 (frvbf_load_quad_CPR): Align address.
1292 (frvbf_store_quad_CPR): Align address.
1293 * frv-sim.h (GET_ISR_EMAM): New macro.
1295 2000-03-08 Dave Brolley <brolley@redhat.com>
1297 * traps.c (frvbf_division_exception): Check for masked overflow and
1298 set NE flags, if necessary.
1299 (frvbf_check_recovering_store): Queue writes to the hardware.
1300 (check_registers_available): Removed.
1301 (which_registers_available): Call frv_{fr,gr}_registers_available.
1302 (frvbf_clear_ne_flags): Call check_register_access.
1303 (frvbf_commit): Call check_register_access.
1304 * registers.h (frv_fr_registers_available): New function.
1305 (frv_gr_registers_available): New function.
1306 (frv_check_register_access): New function.
1307 (frv_check_gr_access): New function.
1308 (frv_check_fr_access): New function.
1309 * registers.c (frv_spr): Correct initial value of ISR.
1310 (fr500_spr): Correct initial value of ISR.
1311 (frv_fr_registers_available): New function.
1312 (frv_gr_registers_available): New function.
1313 (frv_check_register_access): New function.
1314 (frv_check_gr_access): New function.
1315 (frv_check_fr_access): New function.
1316 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1317 (set_isr_exception_fields): New function.
1318 (set_exception_status_registers): Set ISR fields for division exception.
1319 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1320 * frv.c (frvbf_h_gr_get_handler): New function.
1321 (frvbf_h_gr_set_handler): New function.
1322 (frvbf_h_fr_get_handler): New function.
1323 (frvbf_h_fr_set_handler): New function.
1324 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1325 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1326 (spr_isr_get_handler): Removed.
1327 (spr_isr_set_handler): Removed.
1328 (frvbf_signed_integer_divide): New funciton.
1329 (frvbf_unsigned_integer_divide): New funciton.
1330 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1331 (frvbf_h_gr_set_handler): New function.
1332 (frvbf_h_fr_get_handler): New function.
1333 (frvbf_h_fr_set_handler): New function.
1334 (frvbf_signed_integer_divide): New funciton.
1335 (frvbf_unsigned_integer_divide): New funciton.
1336 (frv_dtt): New enumeration.
1337 (struct frv_interrupt_queue_element): Add dtt member.
1338 (GET_ISR): New macro.
1339 (SET_ISR): New macro.
1340 (GET_ISR_EDEM): New macro.
1341 (SET_ISR_DTT): New macro.
1342 (SET_ISR_AEXC): New macro.
1343 (frvbf_division_exception): Add 2 'int' arguments.
1344 (frvbf_check_non_excepting_divide): Removed.
1345 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1347 2000-02-29 Dave Brolley <brolley@redhat.com>
1349 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1350 (frv_rett): Use hardware access macros. Write PSR as a whole.
1351 (next_available_nesr): Check that NECR is valid.
1352 (next_valid_nesr): Check that NECR is valid.
1353 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1354 call hardware access functions. Use cover macros.
1355 (check_registers_available): New function.
1356 (clear_nesr_near): Check register availability.
1357 (clear_ne_flags): Check register availability.
1358 (frvbf_clear_ne_flags): Check register availability.
1359 (frvbf_commit): Check register availability.
1360 (which_registers_available): New function.
1361 * sim-main.h (registers.h): #include it.
1362 (register_control): New cpu field.
1363 (CPU_REGISTER_CONTROL): New macro.
1364 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1365 (frv_power_on_reset): Initialize SPR registers and RSTR.
1366 (frv_hardware_reset): Initialize SPR registers and RSTR.
1367 (frv_software_reset): Reset SPR registers and RSTR.
1368 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1369 Call frv_cache_init.
1370 * mloop.in (main loop): Check for insn access interrupts before
1372 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1373 (frv_detect_insn_access_interrupts): Don't call hardware access
1374 functions directly. Use cover macros.
1375 (check_reset): Don't reset RSTR here.
1376 (next_available_esr): ESFR -> ESFR_FLAG.
1377 (next_available_edr): ESFR -> ESFR_FLAG.
1378 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1380 (frv_break_interrupt): Don't call hardware access functions directly.
1382 (frv_program_or_software_interrupt): Ditto.
1383 (frv_external_interrupt): Ditto.
1384 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1385 (frvbf_store_register): Don't call 'set' functions directly.
1386 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1387 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1388 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1389 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1390 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1391 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1392 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1393 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1394 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1395 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1396 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1397 Support shadow registers.
1398 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1399 Support shadow registers.
1400 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1401 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1402 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1403 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1404 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1405 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1406 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1407 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1408 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1409 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1410 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1411 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1412 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1413 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1414 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1415 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1416 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1418 (spr_ccr_get_handler): Don't reference the hardware directly.
1419 (spr_ccr_set_handler): Don't reference the hardware directly.
1420 (spr_cccr_get_handler): Don't reference the hardware directly.
1421 (spr_cccr_set_handler): Don't reference the hardware directly.
1422 (spr_sr_get_handler): New function.
1423 (spr_sr_set_handler): New function.
1424 (frvbf_switch_supervisor_user_context): Temporarily switch to
1426 (frvbf_store_quad_GR): Don't call handler directly.
1427 (frvbf_store_quad_FRint): Don't call handler directly.
1428 (frvbf_store_quad_CPR): Don't call handler directly.
1429 (frvbf_clear_all_accumulators): Removed.
1430 (frvbf_clear_accumulators): New function.
1431 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1432 Account for in_ACCGi and out_ACCGk.
1433 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1434 (RSTR_SOFTWARE_RESET): New macro.
1435 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1436 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1437 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1438 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1439 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1440 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1441 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1442 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1443 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1444 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1445 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1446 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1447 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1448 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1449 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1450 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1451 (frvbf_clear_all_accumulators): Removed.
1452 (frvbf_clear_accumulators): New function.
1453 (GET_HSR0): Use GET_H_SPR.
1454 (SET_HSR0): Use SET_H_SPR.
1455 (CLEAR_HSR0_ICE): New macro.
1456 (CLEAR_HSR0_DCE): New macro.
1457 (GET_IHSR8): Use GET_H_SPR.
1458 (GET_PSR): New macro.
1459 (SET_PSR_ET): New macro.
1460 (GET_PSR_PS): New macro.
1461 (SET_PSR_S): New macro.
1462 (GET_ESFR): Changed to reference entire register.
1463 (SET_ESFR): Changed to reference entire register.
1464 (GET_ESFR_FLAG): New macro.
1465 (SET_ESFR_FLAG): New macro.
1466 (NECR_ELOS): Removed.
1467 (NECR_NEN): Removed.
1468 (NECR_VALID): Removed.
1469 (GET_NECR): New macro.
1470 (GET_NECR_ELOS): New macro.
1471 (GET_NECR_NEN): New macro.
1472 (GET_NECR_VALID): New macro.
1473 (NESR_RANGE): Removed.
1474 (GET_NESR): Use GET_H_SPR.
1475 (GET_NE_FLAGS): Use GET_H_SPR.
1476 * cache.h (CACHE_INITIALIZED): New macro.
1477 * Makefile.in (SIM_OBJS): Add registers.o.
1478 (SIM_EXTRA_DEPS): Add registers.h.
1479 (registers.o): New target.
1480 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1482 2000-02-17 Dave Brolley <brolley@redhat.com>
1484 * interrupts.c (frv_interrupt_table): Update priority order and handler
1485 offsets to conform to the architecture version 1.3a.
1486 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1487 to the architecture version 1.3a.
1489 2000-02-17 Dave Brolley <brolley@redhat.com>
1491 * interrupts.c (frv_interrupt_table): Update priority order and handler
1492 offsets to conform to the latest specifications.
1493 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1494 queued. New variable 'iclass' used to test for external interrupts.
1495 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1496 to the latest specifications.
1498 2000-01-20 Dave Brolley <brolley@redhat.com>
1500 * sim-if.c (sim_open): Move frv-specific initialization to
1501 frv_initialize in reset.c.
1502 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1503 status bits for hardware vs software reset.
1504 * reset.c: New file.
1505 * frv-sim.h (frv_initialize): New function.
1506 (frv_power_on_reset): New function.
1507 (frv_hardware_reset): New function.
1508 (frv_software_reset): New function.
1509 (RSTR_ADDRESS): New macro.
1510 (RSTR_INITIAL_VALUE): New macro.
1511 (GET_RSTR_HR): New macro.
1512 (GET_RSTR_SR): New macro.
1513 (SET_RSTR_H): New macro.
1514 (SET_RSTR_S): New macro.
1515 (CLEAR_RSTR_P): New macro.
1516 (CLEAR_RSTR_H): New macro.
1517 (CLEAR_RSTR_S): New macro.
1518 (CLEAR_RSTR_HR): New macro.
1519 (CLEAR_RSTR_SR): New macro.
1521 2000-01-03 Dave Brolley <brolley@cygnus.com>
1523 * mloop.in (execute): Only call modeling function if the pointer is not
1525 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1528 2000-01-03 Dave Brolley <brolley@cygnus.com>
1530 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1531 (frv_options): Add --memory-latency.
1532 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1533 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1534 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1535 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1536 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1537 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1538 (update_latencies): Only clear usage flags if the register has no
1540 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1541 not |= (or assgnment).
1542 (frvbf_model_insn_after): Print post processing wait for all insns.
1543 Update prev_acc_p1 and prev_acc_p2.
1544 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1545 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1546 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1547 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1548 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1549 (frvbf_model_fr500_u_media_quad_arith): New function.
1550 (frvbf_model_fr500_u_media_dual_mul): New function.
1551 (frvbf_model_fr500_u_media_quad_mul): New function.
1552 (frvbf_model_fr500_u_media_quad_complex): New function.
1553 (frvbf_model_fr500_u_media_dual_expand): New function.
1554 (frvbf_model_fr500_u_media_dual_unpack): New function.
1555 (frvbf_model_fr500_u_media_dual_btoh): New function.
1556 (frvbf_model_fr500_u_media_dual_htob): New function.
1557 (frvbf_model_fr500_u_media_dual_btohe): New function.
1558 (frv_ref_SI): New function.
1559 * cache.h (FRV_CACHE): Add memory_latency field.
1560 * cache.c (frv_cache_init): Initialize memory_latency.
1561 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1563 1999-12-17 Dave Brolley <brolley@cygnus.com>
1565 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1566 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1567 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1568 (OPTIONS_FRV_TIMER): New enumeration.
1569 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1570 (frv_option_handler): Override common implementation of -p. Handle
1571 --profile-cache, --profile-parallel, --timer.
1572 * mloop.in (execute): Call profiling functions if the timer interrupt
1574 (@cpu@_simulate_insn_prefetch): New function.
1575 (main loop): Call @cpu@_simulate_insn_prefetch.
1576 * interrupts.c (frv_queue_interrupt): Don't queue two external
1577 interrupts of the same priority.
1578 (frv_queue_external_interrupt): New function.
1579 (frv_external_interrupt): New function.
1580 (handle_interrupt): Handle external interrupts.
1581 (check_reset): New function.
1582 (frv_process_interrupts): Call check_reset.
1583 * frv.c: Include "bfd.h"
1584 (frvbf_h_psr_get_handler): Set the PIL field.
1585 (frvbf_h_psr_set_handler): Get the PIL field.
1586 (DUAL_REG): New macro.
1587 (DUAL_DOUBLE): New macro.
1588 (SET_USE_IS_FPOP): New macro.
1589 (SET_USE_NOT_FPOP): New macro.
1590 (USE_IS_FPOP): New macro.
1591 (SET_USE_IS_MEDIA): New macro.
1592 (SET_USE_NOT_MEDIA): New macro.
1593 (USE_IS_MEDIA_P1): New macro.
1594 (SET_USE_IS_MEDIA_P1): New macro.
1595 (SET_USE_NOT_MEDIA_P1): New macro.
1596 (SET_USE_IS_MEDIA_P2): New macro.
1597 (SET_USE_NOT_MEDIA_P2): New macro.
1598 (USE_IS_MEDIA_P2): New macro.
1599 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1600 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1601 (ACC_USE_IS_MEDIA_P1): New macro.
1602 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1603 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1604 (ACC_USE_IS_MEDIA_P2): New macro.
1605 (RESOURCE_IDIV): New macro.
1606 (RESOURCE_FDIV): New macro.
1607 (RESOURCE_SQRT): New macro.
1608 (fr_busy_adjust): New array.
1609 (acc_busy_adjust): New array.
1610 (apply_latency_adjustments): New function.
1611 (update_latencies): New function.
1612 (handle_wait_cycles): New function.
1613 (handle_resource_wait): New function.
1614 (update_target_latencies): New function.
1615 (frvbf_model_insn_before): Add resource latency to cycle counts.
1616 (frvbf_model_insn_after): Add resource latency to cycle counts.
1617 (update_GR_latency): New function.
1618 (update_GRdouble_latency): New function.
1619 (update_FR_latency): New function.
1620 (update_FRdouble_latency): New function.
1621 (decrease_ACC_busy): New function.
1622 (decrease_FR_busy): New function.
1623 (increase_FR_busy): New function.
1624 (update_ACC_latency): New function.
1625 (update_CCR_latency): New function.
1626 (update_idiv_resource_latency): New function.
1627 (update_fdiv_resource_latency): New function.
1628 (update_fsqrt_resource_latency): New function.
1629 (vliw_wait_for_GR): New function.
1630 (vliw_wait_for_GRdouble): New function.
1631 (vliw_wait_for_FR): New function.
1632 (vliw_wait_for_FRdouble): New function.
1633 (vliw_wait_for_CCR): New function.
1634 (vliw_wait_for_ACC): New function.
1635 (vliw_wait_for_idiv_resource): New function.
1636 (vliw_wait_for_fdiv_resource): New function.
1637 (vliw_wait_for_fsqrt_resource): New function.
1638 (enforce_full_fr_latency): New function.
1639 (frvbf_model_fr500_u_exec): New function.
1640 (frvbf_model_fr500_u_integer): New function.
1641 (frvbf_model_fr500_u_imul): New function.
1642 (frvbf_model_fr500_u_idiv): New function.
1643 (frvbf_model_fr500_u_branch): New function.
1644 (frvbf_model_fr500_u_set_hilo): New function.
1645 (frvbf_model_fr500_u_gr_load_store): New function.
1646 (frvbf_model_fr500_u_fr_load_store): New function.
1647 (frvbf_model_fr500_u_swap): New function.
1648 (frvbf_model_fr500_u_fr2fr): New function.
1649 (frvbf_model_fr500_u_fr2gr): New function.
1650 (frvbf_model_fr500_u_spr2gr): New function.
1651 (frvbf_model_fr500_u_gr2fr): New function.
1652 (frvbf_model_fr500_u_gr2spr): New function.
1653 (post_wait_for_FR): New function.
1654 (post_wait_for_FRdouble): New function.
1655 (post_wait_for_ACC): New function.
1656 (post_wait_for_CCR): New function.
1657 (post_wait_for_fdiv): New function.
1658 (post_wait_for_fsqrt): New function.
1659 (adjust_float_register_busy): New function.
1660 (adjust_double_register_busy): New function.
1661 (restore_float_register_busy): New function.
1662 (restore_double_register_busy): New function.
1663 (frvbf_model_fr500_u_float_arith): New function.
1664 (frvbf_model_fr500_u_float_dual_arith): New function.
1665 (frvbf_model_fr500_u_float_div): New function.
1666 (frvbf_model_fr500_u_float_sqrt): New function.
1667 (frvbf_model_fr500_u_float_compare): New function.
1668 (frvbf_model_fr500_u_float_dual_compare): New function.
1669 (frvbf_model_fr500_u_float_convert): New function.
1670 (frvbf_model_fr500_u_media): New function.
1671 (frvbf_model_fr500_u_barrier): New function.
1672 (frvbf_model_fr500_u_membar): New function.
1673 * frv-sim.h (LEUINT): New macro.
1674 (GET_HSR0_SA): New macro.
1675 (struct frv_interrupt_timer): New struct.
1676 (struct frv_interrupt_state): Add timer fiield.
1677 (frv_queue_external_interrupt): New function.
1678 (frv_external_interrupt): New function.
1679 (frv_profile_info): New function.
1680 (PROFILE_CACHE_IDX): New enumerator.
1681 (PROFILE_PARALLEL_IDX): New enumerator.
1682 (PROFILE_cache): New macro.
1683 (PROFILE_parallel): New macro.
1684 (WITH_PROFILE_CACHE_P): New macro.
1685 (WITH_PROFILE_PARALLEL_P): New macro.
1686 * cache.h (FRV_CACHE): Add last_was_hit field.
1687 * cache.c (get_tag): Use new last_was_hit field.
1688 (frv_cache_read): Ditto.
1689 (frv_cache_write): Ditto.
1690 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1692 1999-12-13 Dave Brolley <brolley@cygnus.com>
1694 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1695 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1696 sim_queue_fn_di_write.
1697 (frvbf_media_cut_ss): New function.
1698 * frv-sim.h (frvbf_media_cut_ss): New function.
1699 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1701 1999-12-13 Dave Brolley <brolley@cygnus.com>
1703 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1705 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1706 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1707 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1709 * frv.c (frvbf_model_simple_u_exec): New function.
1710 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1711 (FRV_IS_MEDIA_INSN): Range includes M-8.
1713 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1714 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1717 1999-12-10 Dave Brolley <brolley@cygnus.com>
1719 * traps.c (check_registers_available): New function.
1720 (clear_ne_flags): Generate register_exception if register(s) not
1722 (frvbf_commit): Generate register_exception if register(s) not
1724 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1726 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1728 (frvbf_h_psr_s_set_handler): New function.
1729 (frvbf_h_psr_esr_set_handler): New function.
1730 (frvbf_switch_supervisor_user_context): New function.
1731 (frvbf_scan_result): Reflect latest ISA.
1732 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1733 (frvbf_h_psr_esr_set_handler): New function.
1734 (frvbf_switch_supervisor_user_context): New function.
1735 (GET_HSR0_FRN): New Macro.
1736 (GET_HSR0_GRN): New Macro.
1737 (GET_HSR0_FRHE): New Macro.
1738 (GET_HSR0_FRLE): New Macro.
1739 (GET_HSR0_GRHE): New Macro.
1740 (GET_HSR0_GRLE): New Macro.
1741 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1742 (GET_ESFR): New bit ordering.
1743 (SET_ESFR): New bit ordering.
1744 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1746 1999-12-10 Michael Meissner <meissner@cygnus.com>
1748 * Makefile.in (sim-if.o): Add eng.h dependency.
1750 1999-12-09 Dave Brolley <brolley@cygnus.com>
1752 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1753 Pass sc->last_insn_p to @cpu@_model_insn_before.
1754 (main loop): Compute sc->first_insn_p.
1755 * frv.c (frvbf_model_insn_before): Set state variables.
1756 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1757 (frvbf_model_fr500_u_integer): Remove.
1758 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1760 1999-12-07 Dave Brolley <brolley@cygnus.com>
1762 * sim-main.h (cache.h): Include it.
1763 (insn_cache): New member.
1764 (data_cache): New member.
1765 (CPU_INSN_CACHE): New macro.
1766 (CPU_DATA_CACHE): New macro.
1767 * sim-if.c (WANT_CPU): New macro.
1768 (WANT_CPU_FRVBF): New macro.
1769 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
1770 data and insn caches for each cpu.
1771 (sim_close): Call frv_cache_term for the insn and data caches of each
1773 * mloop.in (extract): Read insn from the cache.
1774 (main loop): Access the insn cache in order to maintain stats.
1775 * memory.c (data_non_cache_access): New function.
1776 (insn_non_cache_access): New function.
1777 (frvbf_read_mem_QI): Attempt to read from the cache first.
1778 (frvbf_read_mem_UQI): Ditto.
1779 (frvbf_read_mem_HI): Ditto.
1780 (frvbf_read_mem_UHI): Ditto.
1781 (frvbf_read_mem_SI): Ditto.
1782 (frvbf_read_mem_DI): Ditto.
1783 (frvbf_read_mem_DF): Ditto.
1784 (frvbf_read_imem_USI): New function.
1785 (frvbf_write_mem_QI): Write through the cache is it is enabled.
1786 (frvbf_write_mem_UQI): Ditto.
1787 (frvbf_write_mem_HI): Ditto.
1788 (frvbf_write_mem_UHI): Ditto.
1789 (frvbf_write_mem_SI): Ditto.
1790 (frvbf_write_mem_DI): Ditto.
1791 (frvbf_write_mem_DF): Ditto.
1792 (frvbf_mem_set_QI): New function.
1793 (frvbf_mem_set_HI): New function.
1794 (frvbf_mem_set_SI): New function.
1795 (frvbf_mem_set_DI): New function.
1796 (frvbf_mem_set_DF): New function.
1797 (frvbf_mem_set_XI): New function.
1798 * interrupts.c (frv_save_data_written_for_interrupts): Handle
1799 CGEN_FN_MEM_QI_WRITE,
1800 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1801 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1802 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
1803 Call sim_queue_fn_mem_xi_write.
1804 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
1805 Call sim_queue_fn_mem_xi_write.
1806 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
1807 Call sim_queue_fn_mem_xi_write.
1808 (frvbf_insn_cache_preload): New function.
1809 (frvbf_data_cache_preload): New function.
1810 (frvbf_insn_cache_unlock): New function.
1811 (frvbf_data_cache_unlock): New function.
1812 (frvbf_insn_cache_invalidate): New function.
1813 (frvbf_data_cache_invalidate): New function.
1814 (frvbf_data_cache_flush): New function.
1815 * frv-sim.h (sim-options.h): Include it.
1816 (GET_HSR0): New macro.
1817 (SET_HSR0): New macro.
1818 (GET_HSR0_ICE): New macro.
1819 (SET_HSR0_ICE): New macro.
1820 (GET_HSR0_DCE): New macro.
1821 (SET_HSR0_DCE): New macro.
1822 (GET_HSR0_CBM): New macro.
1823 (GET_HSR0_RME): New macro.
1824 (GET_IHSR8): New macro.
1825 (GET_IHSR8_NBC): New macro.
1826 (frvbf_insn_cache_preload): New function.
1827 (frvbf_data_cache_preload): New function.
1828 (frvbf_insn_cache_unlock): New function.
1829 (frvbf_data_cache_unlock): New function.
1830 (frvbf_insn_cache_invalidate): New function.
1831 (frvbf_data_cache_invalidate): New function.
1832 (frvbf_data_cache_flush): New function.
1833 (insn_non_cache_access): New function.
1834 (frvbf_read_imem_USI): New function.
1835 (frvbf_mem_set_QI): New function.
1836 (frvbf_mem_set_HI): New function.
1837 (frvbf_mem_set_SI): New function.
1838 (frvbf_mem_set_DI): New function.
1839 (frvbf_mem_set_DF): New function.
1840 (frvbf_mem_set_XI): New function.
1841 (frv_options): FRV specific command line options.
1842 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
1843 (SIM_EXTRA_DEPS): Add $(sim-options_h).
1844 (cache.o): New target.
1845 (options.o): New target.
1846 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1847 * cache.h: New file.
1848 * cache.c: New file.
1849 * options.c: New file.
1851 1999-11-29 Dave Brolley <brolley@cygnus.com>
1853 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
1854 (frvbf_check_non_excepting_divide): Ditto.
1855 (clear_ne_flags): Ditto
1856 (frvbf_commit): Ditto.
1857 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
1858 * mloop.in (_parallel_write_init): Clear NE flags here.
1859 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
1860 for non excepting insns. Also check for masked interrupts here.
1861 (frv_process_interrupts): Write NE flags here.
1862 (set_fp_exception_registers): No longer check for masked interrupts
1864 (check_for_compound_interrupt): No need to worry about masked
1866 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
1867 (GET_NE_FLAGS): New macro.
1868 (SET_NE_FLAGS): New macro.
1869 (GET_NE_FLAG): Operate on accumulated argument.
1870 (SET_NE_FLAG): Operate on accumulated argument.
1871 (CLEAR_NE_FLAG): Operate on accumulated argument.
1872 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
1873 (frv.o): Correct dependencies.
1875 (pipeline.o): Ditto.
1876 (interrupts.o): Ditto.
1878 * sem.c: Regenerate.
1880 1999-11-26 Dave Brolley <brolley@cygnus.com>
1882 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
1883 there is an exception indicated in the mask.
1884 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
1885 state when adding a floating point insn to the pipeline.
1886 * interrupts.c (set_fp_exception_registers): Set NE flag for
1887 non-excepting insns.
1888 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
1889 (frvbf_h_fr_double_set_handler): Mode of data is DF.
1890 (frvbf_h_fr_int_get_handler): New function.
1891 (frvbf_h_fr_int_set_handler): New function.
1892 (frvbf_set_ne_index): New function.
1893 (NE_NOFLAG): New macro.
1894 (frv_interrupt_state): Add ne_index member.
1895 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
1896 (frvbf_h_fr_double_set_handler): Mode of data is DF.
1897 (frvbf_h_fr_int_get_handler): New function.
1898 (frvbf_h_fr_int_set_handler): New function.
1899 (frvbf_set_ne_index): New function.
1900 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1902 1999-11-24 Dave Brolley <brolley@cygnus.com>
1904 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1906 1999-11-23 Dave Brolley <brolley@cygnus.com>
1908 * frv-sim.h (frvbf_media_cut): New function.
1909 * frv.c (frvbf_media_cut): New function.
1910 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1912 1999-11-22 Dave Brolley <brolley@cygnus.com>
1914 * frv-sim.h (frvbf_clear_all_accumulators): New function.
1915 * frv.c.h (frvbf_clear_all_accumulators): New function.
1916 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1918 1999-11-18 Dave Brolley <brolley@cygnus.com>
1920 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
1921 if this is the first insn of its class in the pipeline.
1922 * frv-sim.h (frvbf_media_register_not_aligned): New function.
1923 * traps.c (frvbf_media_register_not_aligned): New function.
1924 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1926 1999-11-17 Dave Brolley <brolley@cygnus.com>
1928 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
1929 * frv-sim.h (OR_MSR_SIE): New macro.
1930 (CLEAR_MSR_SIE): New macro.
1931 (frvbf_media_overflow): Now takes sie argument.
1932 (frv_set_mp_exception_registers): Now takes sie argument.
1933 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
1935 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1937 1999-11-15 Dave Brolley <brolley@cygnus.com>
1939 * traps.c (frv_mtrap): New function.
1940 (frvbf_media_cr_not_aligned): New function.
1941 (frvbf_media_acc_not_aligned): New function.
1942 (frvbf_media_overflow): New function.
1943 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
1944 * interrupts.c: Call frv_set_mp_exception_registers.
1945 (frv_set_mp_exception_registers): New function.
1946 * frv-sim.h (frv_msr_mtt): New enumeration.
1947 (GET_MSR): New macro.
1948 (SET_MSR): New macro.
1949 (GET_MSR_AOVF): New macro.
1950 (SET_MSR_AOVF): New macro.
1951 (GET_MSR_OVF): New macro.
1952 (SET_MSR_OVF): New macro.
1953 (CLEAR_MSR_OVF): New macro.
1954 (GET_MSR_MTT): New macro.
1955 (SET_MSR_MTT): New macro.
1956 (frv_set_mp_exception_registers): New function.
1957 (frv_mtrap): New function.
1958 (FRV_IS_MEDIA_INSN): New macro.
1959 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1961 1999-11-10 Dave Brolley <brolley@cygnus.com>
1963 * sim-main.h (_sim_cpu): Add debug_state member.
1964 * mloop.in (_parallel_write_queued): Clear data_written.length.
1965 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
1967 (frv_queue_break_interrupt): New function.
1968 (frv_break_interrupt): New function.
1969 (handle_interrupt): Handle break_interrupt.
1970 (frv_non_operating_interrupt): Now takes interrupt_kind.
1971 * frv-sim.h (frv_queue_break_interrupt): New function.
1972 (frv_break_interrupt): New function.
1973 (frv_break): New function.
1974 (frv_non_operating_interrupt): Now takes interrupt_kind.
1975 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1977 1999-11-09 Dave Brolley <brolley@cygnus.com>
1979 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
1980 a floating point insn.
1981 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
1982 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
1983 frv_queue_fp_exception_interrupt.
1984 (frv_queue_fp_exception_interrupt): New function.
1985 (next_available_fq): New function.
1986 (set_fp_exception_registers): New function.
1987 (set_exception_status_registers): Now returns 1 if interrupt not masked.
1988 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
1989 (frv_program_interrupt): Don't process interrupt if it is masked.
1990 * frv.c (frvbf_h_fr_double_get_handler): Call
1991 frv_queue_fp_exception_interrupt.
1992 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
1993 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
1994 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
1995 * frv-sim.h: Get/set hardware directly in GET/SET macros.
1996 (frv_fp_exception_info): New struct type.
1997 (frv_interrupt_queue_element): Add fp_info member.
1998 (frv_fsr_traps): New enumeration.
1999 (frv_fsr_ftt): New enumeration.
2000 (frv_sie): New enumeration.
2001 (frv_miv): New enumeration.
2002 (GET_FSR): New macro.
2003 (SET_FSR): New macro.
2004 (GET_FSR_TEM): New macro.
2005 (SET_FSR_QNE): New macro.
2006 (SET_FSR_FTT): New macro.
2007 (GET_FSR_AEXC): New macro.
2008 (SET_FSR_AEXC): New macro.
2009 (GET_FQ): New macro.
2010 (SET_FQ): New macro.
2011 (SET_FQ_OPC): New macro.
2012 (SET_FQ_MIV): New macro.
2013 (SET_FQ_SIE): New macro.
2014 (SET_FQ_FTT): New macro.
2015 (SET_FQ_CEXC): New macro.
2016 (GET_FQ_VALID): New macro.
2017 (SET_FQ_VALID): New macro.
2018 (frv_queue_fp_exception_interrupt): New function.
2019 (FRV_IS_FLOAT_INSN): New macro.
2021 1999-11-04 Dave Brolley <brolley@cygnus.com>
2023 * traps.c (frvbf_fpu_error): No floating point errors need to be
2025 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2026 of the ESR registers too.
2027 (set_exception_status_registers): Don't set EAR for any precise
2028 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2029 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2030 (non_operating_interrupt): No need for return code.
2031 (frv_program_or_software_interrupt): Process interrupt regardless
2032 of operating mode. If PSR.ET was not set at the start of processing,
2033 then stop the simulation with a message.
2034 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2036 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2037 (frvbf_h_fr_quad_set_handler): New function.
2038 (frvbf_h_cpr_quad_set_handler): New function.
2039 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2040 sim_queue_fn_xi_write.
2041 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2042 sim_queue_fn_xi_write.
2043 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2044 sim_queue_fn_xi_write.
2045 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2046 sim_queue_mem_xi_write.
2047 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2048 sim_queue_mem_xi_write.
2049 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2050 sim_queue_mem_xi_write.
2051 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2052 (frvbf_h_fr_quad_set_handler): New function.
2053 (frvbf_h_cpr_quad_set_handler): New function.
2054 (SET_ESR_VALID): New macro.
2055 (CLEAR_ESR_VALID): New macro.
2056 (CLEAR_ESR_EAV): New macro.
2057 (CLEAR_ESR_EDV): New macro.
2058 * sem.c: Regenerate.
2060 1999-11-02 Dave Brolley <brolley@cygnus.com>
2062 * traps.c (frv_core_signal): Call
2063 frv_queue_mem_address_not_aligned_interrupt.
2064 * mloop.in (_parallel_write_queued): Call
2065 frv_save_data_written_for_interrupts.
2066 * frv.c (frvbf_h_gr_double_get_handler): Call
2067 frv_queue_register_exception_interrupt.
2068 (frvbf_h_cpr_double_get_handler): Call
2069 frv_queue_register_exception_interrupt.
2070 (frvbf_h_cpr_double_set_handler): Call
2071 frv_queue_register_exception_interrupt.
2072 (frvbf_load_multiple_GR): Call
2073 frv_queue_register_exception_interrupt.
2074 (frvbf_store_multiple_GR): Call
2075 frv_queue_register_exception_interrupt.
2076 (frvbf_load_multiple_CPR): Call
2077 frv_queue_register_exception_interrupt.
2078 (frvbf_store_multiple_CPR): Call
2079 frv_queue_register_exception_interrupt.
2080 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2081 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2083 (frv_queue_program_interrupt): Now returns interrupt queue element.
2084 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2086 (frv_queue_interrupt): Now returns interrupt queue element.
2087 (frv_queue_register_exception_interrupt): New function.
2088 (frv_queue_mem_address_not_aligned_interrupt): New function.
2089 (frv_save_data_written_for_interrupts): New function.
2090 (next_available_edr): EDR registers available in blocks of 4.
2091 (clear_exception_status_registers): New function.
2092 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2094 * frv-sim.h (struct frv_data_written): New struct type.
2095 (frv_interrupt_queue_element): Add data_written member.
2096 (frv_queue_software_interrupt): Now returns interrupt queue element.
2097 (frv_queue_program_interrupt): Now returns interrupt queue element.
2098 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2100 (frv_queue_interrupt): Now returns interrupt queue element.
2101 (frv_queue_register_exception_interrupt): New function.
2102 (frv_queue_mem_address_not_aligned_interrupt): New function.
2103 (frv_save_data_written_for_interrupts): New function.
2105 1999-10-27 Dave Brolley <brolley@cygnus.com>
2107 * interrupts.c (ITABLE_ENTRY): New macro.
2108 (frv_interrupt_table): Add exception codes.
2109 (next_available_esr): New function.
2110 (next_available_edr): New function.
2111 (set_edr_register): New function.
2112 (set_exception_status_registers): New function.
2113 (check_for_compound_interrupt): Record information on all interrupts
2115 (frv_program_interrupt): Always call check_for_compound_interrupt.
2116 * frv.c (frvbf_h_pc_set_handler): Removed.
2117 (frvbf_h_spr_get_handler): Handle LR register.
2118 (frvbf_h_spr_set_handler): Handle LR register.
2119 (frvbf_h_lr_get_handler): New function.
2120 (frvbf_h_lr_set_handler): New function.
2121 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2122 (frvbf_h_lr_set_handler): New function.
2123 (frv_ec): New enumeration.
2124 (frv_interrupt): Add frv_ec field.
2125 (frv_rec): New enumeration.
2126 (frv_daec): New enumeration.
2127 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2128 (SET_ESR_EC): New macro.
2129 (SET_ESR_REC): New macro.
2130 (SET_ESR_IAEC): New macro.
2131 (SET_ESR_DAEC): New macro.
2132 (SET_ESR_EAV): New macro.
2133 (GET_ESR_EDV): New macro.
2134 (SET_ESR_EDV): New macro.
2135 (GET_ESR_EDN): New macro.
2136 (SET_ESR_EDN): New macro.
2137 (GET_ESR): New macro.
2138 (SET_ESR): New macro.
2139 (SET_EPCR): New macro.
2140 (SET_EAR): New macro.
2141 (SET_EDR): New macro.
2142 (GET_ESFR): New macro.
2143 (SET_ESFR): New macro.
2144 * cpu.c,cpu.h,sem.c: Rebuild.
2146 1999-10-26 Dave Brolley <brolley@cygnus.com>
2148 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2150 (clear_nesr_neear): Only execute if mach is frv.
2152 1999-10-22 Dave Brolley <brolley@cygnus.com>
2154 * sim-main.h (sim_cpu): Add pipeline.
2155 (CPU_PIPELINE): New macro.
2156 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2157 (main loop): Maintain pc in cpu.
2158 * frv-sim.h (frv_queue_software_interrupt): New interface.
2159 (frv_queue_program_interrupt): New interface.
2160 (frv_queue_illegal_instruction_interrupt: New interface.
2161 (frv_queue_interrupt): New interface.
2162 (frv_detect_insn_access_interrupts): New interface.
2163 (frv_process_interrupts): New interface.
2164 (frv_program_interrupt): New interface.
2165 (frv_software_interrupt): New interface.
2166 (frv_program_or_software_interrupt): New interface.
2167 (FRV_PIPELINE): Moved from pipline.c.
2168 (frv_pipeline_reset): New interface.
2169 (frv_pipeline_add_insn): New interface.
2170 * interrupts.c (frv_queue_software_interrupt): New interface.
2171 (frv_queue_program_interrupt): New interface.
2172 (frv_queue_illegal_instruction_interrupt: New interface.
2173 (frv_queue_interrupt): New interface.
2174 (frv_detect_insn_access_interrupts): New interface.
2175 (frv_process_interrupts): New interface.
2176 (frv_program_interrupt): New interface.
2177 (frv_software_interrupt): New interface.
2178 (frv_program_or_software_interrupt): New interface.
2179 * frv.c: Use new interfaces.
2180 * pipeline.c: Use new interfaces.
2181 * traps.c: Use new interfaces.
2182 * memory.c: Use new interfaces.
2183 (frv_address_forbidden): No longer static.
2185 1999-10-19 Dave Brolley <brolley@cygnus.com>
2187 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2189 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2190 * frv.c (frvbf_h_pc_set_handler): New function.
2191 * interrupts.c (frv_detect_data_interrupt): Removed.
2192 (address_forbidden): Removed.
2193 * frv-sim.h (frv_detect_data_interrupt): Removed.
2194 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2195 (NESR_REGISTER_NOT_ALIGNED): New macro.
2196 (NESR_UQI_SIZE): New macro.
2197 (NESR_QI_SIZE): New macro.
2198 (NESR_UHI_SIZE): New macro.
2199 (NESR_HI_SIZE): New macro.
2200 (NESR_SI_SIZE): New macro.
2201 (NESR_DI_SIZE): New macro.
2202 (NESR_XI_SIZE): New macro.
2203 (GET_NESR_DAEC): New macro.
2204 (SET_NESR_DAEC): New macro.
2205 (GET_NESR_REC): New macro.
2206 (SET_NESR_REC): New macro.
2207 (GET_NESR_EC): New macro.
2208 (SET_NESR_EC): New macro.
2209 (frvbf_read_mem_QI): New function.
2210 (frvbf_read_mem_UQI): New function.
2211 (frvbf_read_mem_HI): New function.
2212 (frvbf_read_mem_UHI): New function.
2213 (frvbf_read_mem_SI): New function.
2214 (frvbf_read_mem_WI): New function.
2215 (frvbf_read_mem_DI): New function.
2216 (frvbf_read_mem_DF): New function.
2217 (frvbf_write_mem_QI): New function.
2218 (frvbf_write_mem_UQI): New function.
2219 (frvbf_write_mem_HI): New function.
2220 (frvbf_write_mem_UHI): New function.
2221 (frvbf_write_mem_SI): New function.
2222 (frvbf_write_mem_WI): New function.
2223 (frvbf_write_mem_DI): New function.
2224 (frvbf_write_mem_DF): New function.
2225 * Makefile.in (SIM_OBJS): Add memory.o.
2226 * cpu.c,cpu.h,sem.c: Rebuild.
2228 1999-10-18 Dave Brolley <brolley@cygnus.com>
2230 * sim-if.c (sim_open): Use a real fpu error function.
2231 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2232 * mloop.in (_parallel_write_queued): Clear queue after writing.
2233 * interrupts.c (check_for_compound_interrupt): New function.
2234 (non_operating_interrupt): New function.
2235 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2236 (frvbf_h_gr_double_set_handler): New function.
2237 (frvbf_h_fr_double_get_handler): New function.
2238 (frvbf_h_fr_double_set_handler): New function.
2239 (frvbf_h_cpr_double_get_handler): New function.
2240 (frvbf_h_cpr_double_set_handler): New function.
2241 (frv_interrupt_queue_element): New struct type.
2242 (frv_queue_program_interrupt): Now takes pc.
2243 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2244 (frv_queue_interrupt): Now takes pc.
2245 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2246 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2247 (frvbf_division_exception): New function.
2248 (frvbf_fpu_error): New function.
2249 (frvbf_load_multiple_GR): New function.
2250 (frvbf_load_multiple_FR): New function.
2251 (frvbf_load_multiple_CPR): New function.
2252 * frv.c (frvbf_h_gr_double_get_handler): New function.
2253 (frvbf_h_gr_double_set_handler): New function.
2254 (frvbf_h_fr_double_get_handler): New function.
2255 (frvbf_h_fr_double_set_handler): New function.
2256 (frvbf_h_cpr_double_get_handler): New function.
2257 (frvbf_h_cpr_double_set_handler): New function.
2258 (frv_interrupt_queue_element): New struct type.
2259 (frv_queue_program_interrupt): Now takes pc.
2260 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2261 (frv_queue_interrupt): Now takes pc.
2262 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2263 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2264 (frvbf_fpu_error): New function.
2265 (frvbf_load_multiple_GR): New function.
2266 (frvbf_load_multiple_FR): New function.
2267 (frvbf_load_multiple_CPR): New function.
2268 * traps.c (frvbf_division_exception): New function.
2269 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2271 1999-10-12 Dave Brolley <brolley@cygnus.com>
2273 * mloop.in (new_vpc): New variable.
2274 (main loop): Call frv_detect_insn_access_interrupts. Call
2275 frv_detect_data_interrupts.
2276 * interrupts.c (access_queued_to): New function.
2277 (frv_detect_data_interrupts): New function.
2278 (frv_detect_insn_access_interrupts): New function.
2279 (frv_program_or_software_interrupt): Set PSR.S.
2280 * frv-sim.h (frv_detect_data_interrupts): New function.
2281 (frv_detect_insn_interrupts): New function.
2283 1999-10-07 Dave Brolley <brolley@cygnus.com>
2285 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2286 (frvbf_h_gr_hi_set_handler): New function.
2287 (frvbf_h_gr_lo_get_handler): New function.
2288 (frvbf_h_gr_lo.set_handler): New function.
2289 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2290 (frvbf_h_gr_hi_set_handler): New function.
2291 (frvbf_h_gr_lo_get_handler): New function.
2292 (frvbf_h_gr_lo.set_handler): New function.
2293 (frvbf_model_fr500_u_integer): New function.
2294 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2296 1999-10-04 Dave Brolley <brolley@cygnus.com>
2298 * traps.c: Use sim_engine_abort.
2299 * pipeline.c (frv_pipeline): Add field for insn major.
2300 (add_next_to_pipe): Return address of matching pipeline.
2301 (find_major_in_pipeline): New function.
2302 (check_insn_major_constraints: New function.
2303 (frv_pipeline_add_insn): Add checks for insn major constraints.
2304 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2305 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2307 Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2309 * pipeline.c: New file.
2310 * mloop.in (main loop): Call frv_pipeline_reset.
2311 Call frv_pipeline_add_insn.
2312 * frv-sim.h (frv_pipeline_reset): New function.
2313 (frv_pipeline_add_insn): New function.
2314 * Makefile.in (SIM_OBJS): Add pipeline.o
2316 1999-09-29 Doug Evans <devans@casey.cygnus.com>
2319 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2320 result to SEM_PC. Return vpc.
2322 Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2324 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2325 (frv_queue_interrupt): Don't detect identical interrupts here.
2327 Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2329 * interrupts.c: New file.
2330 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2331 (frv_software_interrupt): Moved to interrupts.c.
2332 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2333 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2334 (@cpu@_perform_writeback): New function.
2335 (main loop): Call frv_process_interrupts.
2336 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2337 (frv_itrap): New interface.
2338 (frv_interrupt_class): New enumeration.
2339 (frv_interrupt_kind): New enumeration.
2340 (struct frv_interrupt): New struct type.
2341 (frv_interrupt_table): New table of interrupt information.
2342 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2343 (struct frv_interrupt_state): New struct type.
2344 (frv_interrupt_state): New global variable.
2345 (previous_vliw_pc): New global variable.
2346 (frv_queue_software_interrupt): New function.
2347 (frv_queue_program_interrupt): New function.
2348 (frv_queue_interrupt): New function.
2349 (frv_process_interrupts): New function.
2350 (frv_program_interrupt): New function.
2351 (frv_software_interrupt): New function.
2352 (frv_program_or_software_interrupt): New function.
2353 (frv_clear_interrupt_classes): New function.
2354 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2355 * Makefile.in (SIM_OBJS): Add interrupts.o
2358 1999-09-25 Doug Evans <devans@casey.cygnus.com>
2360 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2362 Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2364 * mloop.in (main loop): Determine last insn from scache entry.
2366 * cpuall.h: Rebuild.
2368 Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2370 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2371 (NECR_ELOS): Define as unshifted value.
2372 (NECR_NEN): Define as unshifted value.
2373 (NECR_VALID): Define as unshifted value.
2374 (SET_NESR): Rewite to use post-write queue.
2375 (SET_NESR_VALID): Rewite to operate on argument.
2376 (SET_NESR_EAV): Rewite to operate on argument.
2377 (SET_NESR_FR): Rewite to operate on argument.
2378 (CLEAR_NESR_FR): Rewite to operate on argument.
2379 (SET_NESR_DRN): Rewite to operate on argument.
2380 (SET_NESR_SIZE): Rewite to operate on argument.
2381 (SET_NESR_NEAN): Rewite to operate on argument.
2382 (SET_NEEAR): Rewite to use post-write queue.
2383 (SET_NE_FLAG): Rewite to use post-write queue.
2384 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2385 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2386 (frv_rett): Rewite to use post-write queue.
2387 (next_available_nesr): Rewrite to use new macro interfaces.
2388 (next_valid_nesr): Ditto.
2389 (frvbf_check_non_excepting_load): Ditto.
2390 (frvbf_check_recovering_store): Ditto.
2391 (clear_nesr_neear): Ditto.
2392 (clear_ne_flags): Ditto.
2393 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2395 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2396 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2397 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2398 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2399 * Makefile.in (frv.o): Depend on cgen-par.h.
2401 Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2403 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2404 (frvbf_write_next_vliw_addr_to_LR): New flag.
2405 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2406 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2407 address of the next VLIW insn if flag is set.
2408 * cpu.h,decode.c,sem.c: Rebuild.
2410 Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2412 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2415 1999-09-02 Doug Evans <devans@casey.cygnus.com>
2417 * configure: Regenerated to track ../common/aclocal.m4 changes.
2419 1999-09-01 Doug Evans <devans@casey.cygnus.com>
2421 * decode.c: Rebuild.
2423 Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2425 * traps.c (frv_rett): New function.
2426 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2427 (frvbf_h_spr_set_handler): Handle bpsr.
2428 (frvbf_h_bpsr_get_handler): New function.
2429 (frvbf_h_bpsr_set_handler): New function.
2430 * frv-sim.h (frv_rett): New function.
2431 (frvbf_h_bpsr_get_handler): New function.
2432 (frvbf_h_bpsr_set_handler): New function.
2433 * mloop.in: Read actual packing bit.
2434 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2436 Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2438 * traps.c (WANT_CPU): New macro.
2439 (WANT_CPU_FRVBF): New macro.
2440 (frvbf_check_recovering_store): Use registers for source and queue
2442 * mloop.in: New main loop for parallel support.
2443 (@cpu@_parallel_write_init): New function.
2444 (@cpu@_parallel_write_queued): New function.
2445 * frv-sim.h (set_icc_for_shift_left): New interface.
2446 (set_icc_for_shift_right): New interface.
2447 (frvbf_check_recovering_store): New interface.
2448 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2449 (set_icc_for_shift_right): Pass and return icc value.
2450 (frvbf_check_recovering_store): New interface.
2451 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2452 (stamp-mloop): Add cgen parallel options.
2453 (stamp-arch): Remove with-profile option.
2454 (stamp-cpu): Add cgen parallel options.
2455 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2457 1999-08-28 Doug Evans <devans@casey.cygnus.com>
2459 * cpu.h,decode.c,sem.c: Rebuild.
2461 Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2463 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2465 Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2467 * configure.in: fr500 now the default model.
2468 * configure: Regenerate.
2469 * frv.c: Change frv-1 to frv-gen.
2470 (frvbf_model_fr500_u_exec): New function.
2471 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2472 * mloop.in: Fix typos in comments.
2473 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2475 1999-08-17 Dave Brolley <brolley@cygnus.com>
2477 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2479 1999-08-09 Doug Evans <devans@casey.cygnus.com>
2481 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2483 1999-08-04 Doug Evans <devans@casey.cygnus.com>
2485 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2487 Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2489 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2490 (frvbf_store_register): Use GDB register number macros.
2491 (frvbf_cut): New function.
2492 * frv-sim.h (GR_REGNUM_MAX): New macro.
2493 (FR_REGNUM_MAX): New macro.
2494 (PC_REGNUM): New macro.
2495 (LR_REGNUM): New macro.
2496 (frvbf_cut): New function.
2497 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2499 1999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2501 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2502 add default for unhandled registers.
2503 (frvbf_store_register): Add ability to set LR register.
2505 1999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2507 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2508 (decode_gdb_dr_regnum): Remove, not used.
2510 1999-07-13 Michael Meissner <meissner@cygnus.com>
2512 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2514 * configure.in (--enable-sim-trapdump): New switch to make unknown
2515 traps dump the register contents, instead of doing the trap thing.
2516 * configure: Regenerate.
2518 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2519 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2522 * traps.h (toplevel): Include bfd.h, libiberity.h.
2523 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2524 dumping the registers.
2526 Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2528 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2530 Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2532 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2534 Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2536 * frv.c (frvbf_square_root_SF): Removed.
2537 (frvbf_square_root_DF): Removed.
2538 (frvbf_h_fr_double_get_handler): Removed.
2539 (frvbf_h_fr_double_set_handler): Removed.
2540 (frvbf_h_fr_int_get_handler): Removed.
2541 (frvbf_h_fr_int_set_handler): Removed.
2542 * frv-sim.h (frvbf_square_root_SF): Removed.
2543 (frvbf_square_root_DF): Removed.
2544 (frvbf_h_fr_double_get_handler): Removed.
2545 (frvbf_h_fr_double_set_handler): Removed.
2546 (frvbf_h_fr_int_get_handler): Removed.
2547 (frvbf_h_fr_int_set_handler): Removed.
2548 * decode.c,decode.h,model.c,sem.c: Rebuild.
2550 1999-07-05 Doug Evans <devans@casey.cygnus.com>
2552 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2553 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2554 * sim-if.c (sim_open): Initialize fpu.
2555 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2556 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2557 with frvbf_h_fr_get.
2559 Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2561 * frv-sim.h (NESR_RANGE): New macro.
2562 (NO_NESR): New macro.
2563 (GET_NESR_VALID): New macro.
2564 (next_ne_index): Removed.
2565 * traps.c (next_available_nesr): New function.
2566 (next_valid_nesr): New function.
2567 (frvbf_check_non_excepting_load): Use next_available_nesr.
2568 (frvbf_check_recovering_store): Use next_available_nesr and
2570 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2571 (frvbf_check_recovering_store): Only consider one matching register.
2574 Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2576 * frv.c (frvbf_square_root_SF): New function.
2577 (frvbf_square_root_DF): New function.
2578 (frvbf_h_fr_double_get_handler): New function.
2579 (frvbf_h_fr_double_set_handler): New function.
2580 * frv-sim.h (frvbf_square_root_SF): New function.
2581 (frvbf_square_root_DF): New function.
2582 (frvbf_h_fr_double_get_handler): New function.
2583 (frvbf_h_fr_double_set_handler): New function.
2584 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2586 1999-06-28 Dave Brolley <brolley@cygnus.com>
2588 * decode.c,decode.h,model.c,sem.c: Regenerate.
2590 Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2592 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2593 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2594 (frvbf_h_fr_int_set_handler): New function.
2595 (frvbf_store_multiple_FRint): New function.
2596 (frvbf_square_root_SF): New function.
2597 * frv.c (frvbf_h_fr_int_get_handler): New function.
2598 (frvbf_h_fr_int_set_handler): New function.
2599 (frvbf_store_multiple_FRint): New function.
2600 (frvbf_square_root_SF): New function.
2601 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2603 1999-06-23 Doug Evans <devans@casey.cygnus.com>
2605 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2606 to genmloop.sh. Pass -scache instead.
2607 (mloop.o): Delete sem-switch.c dependency.
2608 (sem-switch.c): Delete rule.
2609 (stamp-cpu): Don't build sem-switch.c.
2610 * sem-switch.c: Delete.
2611 * mloop.in (xfull-exec-*): Fix call to execute.
2612 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2614 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2616 Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2618 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2620 Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2622 * mloop.in (execute): Force gr0 to zero before each insn.
2623 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2625 1999-06-18 Doug Evans <devans@casey.cygnus.com>
2627 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2629 Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2631 * frv.c (frvbf_h_gr_get_handler): New function.
2632 (frvbf_h_gr_set_handler): New function:
2633 (frvbf_store-multiple_GR): New function:
2634 (frvbf_store-multiple_FR): New function:
2635 (frvbf_store-multiple_CPR): New function:
2636 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2637 (frvbf_h_gr_set_handler): New function:
2638 (frvbf_store-multiple_GR): New function:
2639 (frvbf_store-multiple_FR): New function:
2640 (frvbf_store-multiple_CPR): New function:
2641 * traps.c (frv_itrap): Implement proper syscalls interface.
2642 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2644 Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2646 * traps.c (frvbf_check_non_excepting_divide): New function.
2647 (frvbf_check_recovering_store): New function.
2648 (clear_nesr_neear): New function.
2649 (clear_ne_flags): New function.
2650 (frvbf_commit): New function.
2652 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2653 (frvbf_check_recovering_store): New function.
2654 (clear_nesr_neear): New function.
2655 (clear_ne_flags): New function.
2656 (frvbf_commit): New function.
2657 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2659 1999-06-16 Dave Brolley <brolley@cygnus.com>
2661 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2662 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2663 * traps.c (next_ne_index): New variable.
2664 (frvbf_check_non_excepting_load): New function.
2665 * frv-sim.h (NECR_ELOS): New macro.
2666 (NECR_NEN): New macro.
2667 (NECR_VALID): New macro.
2668 (SET_NESR_VALID): New macro.
2669 (SET_NESR_EAV): New macro.
2670 (SET_NESR_FR): New macro.
2671 (CLEAR_NESR_FR): New macro.
2672 (SET_NESR_DRN): New macro.
2673 (SET_NESR_SIZE): New macro.
2674 (SET_NESR_NEAN): New macro.
2675 (SET_NEEAR): New macro.
2676 (GET_NE_FLAG): New macro.
2677 (SET_NE_FLAG): New macro.
2678 (CLEAR_NE_FLAG): New macro.
2679 (frvbf_check_non_excepting_load): New function:
2680 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2682 Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2684 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2686 Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2688 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2689 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2691 Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2693 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2695 1999-06-07 Dave Brolley <brolley@cygnus.com>
2697 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2699 Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2701 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2703 Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2705 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2707 Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2709 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2711 Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2713 * traps.c (frv_software_interrupt): Pass current_cpu to
2714 frvbf_h_psr_esr_get.
2715 (frv_software_interrupt): Calculate the new PC based on TBR.
2716 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2718 1999-05-31 Dave Brolley <brolley@cygnus.com>
2720 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2722 Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2724 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2725 (frvbf_h_cccr_set_handler): New function.
2726 (frvbf_scan_result): New function.
2727 (frvbf_cr_logic): New function.
2728 * frv.c (frvbf_h_cccr_get_handler): New function.
2729 (frvbf_h_cccr_set_handler): New function.
2730 (frvbf_scan_result): New function.
2731 (frvbf_cr_logic): New function.
2732 (cr_ops,cr_result,cr_logic): New table.
2733 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2735 1999-05-25 Dave Brolley <brolley@cygnus.com>
2737 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2738 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2739 (frv_psr_get_handler): New function.
2740 (frv_psr_set_handler): New function.
2741 (frv_tbr_get_handler): New function.
2742 (frv_tbr_set_handler): New function.
2743 (frvbf_h_ccr_get_handler): Add support for fCC.
2744 (frvbf_h_ccr_set_handler): Add support for fCC.
2745 * frv-sim.h (frv_psr_get_handler): New function.
2746 (frv_psr_set_handler): New function.
2747 (frv_tbr_get_handler): New function.
2748 (frv_tbr_set_handler): New function.
2749 * traps.c (frv_software_interrupt): Implement.
2750 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2752 Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2754 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2756 1999-05-18 Dave Brolley <brolley@cygnus.com>
2758 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2759 (frvbf_set_icc_for_shift_right): New function.
2760 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2761 (frvbf_set_icc_for_shift_right): New function.
2762 (SETMEMSF): New Macro.
2763 (SETMEMDF): New Macro.
2764 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2766 Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2768 * frv.c (frvbf_h_ccr_get_handler): New function.
2769 (frvbf_h_ccr_set_handler): New function.
2770 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2772 Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
2774 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
2775 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
2777 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2779 1999-05-10 Dave Brolley <brolley@cygnus.com>
2781 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2783 Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
2785 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2786 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
2788 Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
2790 * traps.c (frv_software_interrupt): New function.
2791 (frv_itrap): New function.
2792 * frv-sim.h (TRAP_SYSCALL): define as 0.
2793 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2795 Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
2797 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2799 Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
2801 * Directory created.
projects / deliverable / binutils-gdb.git / blob