1 2016-01-10 Mike Frysinger <vapier@gentoo.org>
3 * configure: Regenerate.
5 2016-01-09 Mike Frysinger <vapier@gentoo.org>
7 * config.in, configure: Regenerate.
9 2016-01-06 Mike Frysinger <vapier@gentoo.org>
11 * sim-if.c (sim_open): Mark argv const.
12 (sim_create_inferior): Mark argv and env const.
14 2016-01-04 Mike Frysinger <vapier@gentoo.org>
16 * configure: Regenerate.
18 2016-01-03 Mike Frysinger <vapier@gentoo.org>
20 * sim-if.c (sim_open): Update sim_parse_args comment.
22 2016-01-03 Mike Frysinger <vapier@gentoo.org>
26 2016-01-03 Mike Frysinger <vapier@gentoo.org>
28 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
29 * configure: Regenerate.
30 * frv.c (frvbf_h_fr_double_get_handler): Change
31 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
32 (frvbf_h_fr_double_set_handler): Likewise.
34 2016-01-02 Mike Frysinger <vapier@gentoo.org>
36 * arch.h (TARGET_BIG_ENDIAN): Delete.
37 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
38 * configure: Regenerate.
39 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
41 (frvbf_h_fr_double_set_handler): Likewise.
43 2016-01-02 Mike Frysinger <vapier@gentoo.org>
45 * reset.c (frv_term): Change current_state to sd.
46 * sim-if.c (current_state): Delete.
47 (sim_open): Delete current_state assignment.
49 2015-12-27 Mike Frysinger <vapier@gentoo.org>
51 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
53 2015-12-26 Mike Frysinger <vapier@gentoo.org>
55 * config.in, configure: Regenerate.
57 2015-12-26 Mike Frysinger <vapier@gentoo.org>
59 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
61 2015-12-25 Mike Frysinger <vapier@gentoo.org>
63 * devices.c: Delete file.
64 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
65 struct _device): Delete.
66 * Makefile.in (SIM_OBJS): Delete devices.o.
67 * sim-if.c (sim_open): Delete #if 0 code.
68 * tconfig.h: Delete file.
70 2015-12-25 Mike Frysinger <vapier@gentoo.org>
72 * Makefile.in (SIM_OBJS): Delete sim-model.o.
73 * tconfig.h (SIM_HAVE_MODEL): Delete.
75 2015-12-25 Mike Frysinger <vapier@gentoo.org>
77 * arch.c: Rename MACH to SIM_MACH.
79 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
80 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
82 2015-12-25 Mike Frysinger <vapier@gentoo.org>
84 * sim-main.h (WITH_SCACHE_PBB): Move from ...
85 * tconfig.h (WITH_SCACHE_PBB): ... here.
87 2015-12-25 Mike Frysinger <vapier@gentoo.org>
89 * devices.c (device_error): Delete.
91 2015-12-24 Mike Frysinger <vapier@gentoo.org>
93 * tconfig.h (SIM_HANDLES_LMA): Delete.
95 2015-12-24 Mike Frysinger <vapier@gentoo.org>
97 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
98 SIM_BREAKPOINT_SIZE): Delete.
99 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
101 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
103 2015-12-24 Mike Frysinger <vapier@gentoo.org>
105 * tconfig.h (WITH_WATCHPOINTS): Delete.
107 2015-12-24 Mike Frysinger <vapier@gentoo.org>
109 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
111 2015-11-15 Mike Frysinger <vapier@gentoo.org>
113 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
116 2015-11-14 Mike Frysinger <vapier@gentoo.org>
118 * interp.c (sim_close): Rename to ...
119 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
120 sim_module_uninstall.
121 * sim-main.h (frv_sim_close): Declare.
122 (SIM_CLOSE_HOOK): Define.
124 2015-06-23 Mike Frysinger <vapier@gentoo.org>
126 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
127 * configure: Regenerate.
129 2015-06-12 Mike Frysinger <vapier@gentoo.org>
131 * configure: Regenerate.
133 2015-06-12 Mike Frysinger <vapier@gentoo.org>
135 * configure: Regenerate.
137 2015-06-12 Mike Frysinger <vapier@gentoo.org>
139 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
140 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
141 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
142 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
144 2015-06-11 Mike Frysinger <vapier@gentoo.org>
146 * sim-main.h (WITH_TRACE): Delete.
148 2015-04-18 Mike Frysinger <vapier@gentoo.org>
150 * sim-main.h (USING_SIM_BASE_H): Delete.
152 2015-04-18 Mike Frysinger <vapier@gentoo.org>
154 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
156 2015-04-18 Mike Frysinger <vapier@gentoo.org>
158 * sim-main.h (sim_cia): Delete.
159 (frv_sim_engine_halt_hook): Move below includes.
161 2015-04-17 Mike Frysinger <vapier@gentoo.org>
163 * sim-main.h (CIA_GET, CIA_SET): Delete.
164 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
166 2015-04-15 Mike Frysinger <vapier@gentoo.org>
168 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
169 * sim-main.h (STATE_CPU): Delete.
171 2015-04-15 Mike Frysinger <vapier@gentoo.org>
173 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
174 (STATE_CPU): Handle WITH_SMP.
176 2015-04-13 Mike Frysinger <vapier@gentoo.org>
178 * configure: Regenerate.
180 2015-04-06 Mike Frysinger <vapier@gentoo.org>
182 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
184 2015-03-31 Mike Frysinger <vapier@gentoo.org>
186 * config.in, configure: Regenerate.
188 2015-03-24 Mike Frysinger <vapier@gentoo.org>
190 * configure: Regenerate.
192 2015-03-24 Mike Frysinger <vapier@gentoo.org>
194 * configure: Regenerate.
196 2015-03-23 Mike Frysinger <vapier@gentoo.org>
198 * configure: Regenerate.
200 2015-03-23 Mike Frysinger <vapier@gentoo.org>
202 * devices.c: Delete dv-sockser.h include.
203 (device_io_read_buffer): Delete uart code.
204 (device_io_write_buffer): Likewise.
206 2015-03-23 Mike Frysinger <vapier@gentoo.org>
208 * configure: Regenerate.
210 2015-03-16 Mike Frysinger <vapier@gentoo.org>
212 * aclocal.m4, config.in, configure: Regenerate.
213 * tconfig.in: Rename file ...
214 * tconfig.h: ... here.
216 2015-03-15 Mike Frysinger <vapier@gentoo.org>
218 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
220 2015-03-14 Mike Frysinger <vapier@gentoo.org>
222 * Makefile.in (SIM_RUN_OBJS): Delete.
224 2014-08-23 Hans-Peter Nilsson <hp@axis.com>
226 * configure.ac: Default simulator hardware to off again. Remove
227 dead frv_extra_objs substitution.
228 * configure: Regenerate.
229 * Makefile.in: Remove unused frv_extra_objs.
231 2014-08-19 Alan Modra <amodra@gmail.com>
233 * configure: Regenerate.
235 2014-08-15 Roland McGrath <mcgrathr@google.com>
237 * configure: Regenerate.
238 * config.in: Regenerate.
240 2013-09-23 Alan Modra <amodra@gmail.com>
242 * configure: Regenerate.
244 2013-06-03 Mike Frysinger <vapier@gentoo.org>
246 * aclocal.m4, configure: Regenerate.
248 2013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
249 Mike Frysinger <vapier@gentoo.org>
251 * configure.ac: Add frv_extra_objs. Change simulator hardware
252 from always on to defaulting to yes it is enabled.
253 * Makefile.in: Conditionalize reference to dv-sockser.o.
254 * configure: Regenerated.
256 2013-03-26 Mike Frysinger <vapier@gentoo.org>
258 * configure: Regenerate.
260 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
262 * configure.ac: Fail if dv-sockser.o not available.
263 Error when --disable-sim-hardware is specified.
264 * configure: Regenerated.
266 2012-06-15 Joel Brobecker <brobecker@adacore.com>
268 * config.in, configure: Regenerate.
270 2012-03-24 Mike Frysinger <vapier@gentoo.org>
272 * aclocal.m4, config.in, configure: Regenerate.
274 2011-12-03 Mike Frysinger <vapier@gentoo.org>
276 * aclocal.m4: New file.
277 * configure: Regenerate.
279 2011-10-17 Mike Frysinger <vapier@gentoo.org>
281 * configure.ac: Change include to common/acinclude.m4.
283 2011-10-17 Mike Frysinger <vapier@gentoo.org>
285 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
286 call. Replace common.m4 include with SIM_AC_COMMON.
287 * configure: Regenerate.
289 2011-07-05 Mike Frysinger <vapier@gentoo.org>
291 * sim-if.c (sim_do_command): Delete.
293 2010-04-21 Mike Frysinger <vapier@gentoo.org>
295 * profile.c (sim_profile_print_bar): Add cpu argument.
297 2010-03-30 Mike Frysinger <vapier@gentoo.org>
299 * devices.c (device_error): Add const to message.
301 2010-02-12 Doug Evans <dje@sebabeach.org>
303 * decode.c, * decode.h: Regenerate.
305 2010-02-11 Doug Evans <dje@sebabeach.org>
307 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
309 2010-01-24 Doug Evans <dje@sebabeach.org>
313 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
315 * configure: Regenerate.
317 2010-01-02 Doug Evans <dje@sebabeach.org>
319 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
320 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
322 2009-11-22 Doug Evans <dje@sebabeach.org>
325 * cpuall.h: Regenerate.
326 * decode.c: Regenerate.
327 * decode.h: Regenerate.
329 2009-11-03 Doug Evans <dje@sebabeach.org>
331 * arch.c: Regenerate.
332 * arch.h: Regenerate.
335 * cpuall.h: Regenerate.
336 * decode.c: Regenerate.
337 * decode.h: Regenerate.
338 * model.c: Regenerate.
341 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
343 * config.in: Regenerate.
344 * configure: Likewise.
346 * configure: Regenerate.
348 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
352 2008-12-23 Hans-Peter Nilsson <hp@axis.com>
354 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
355 model.c, sem.c: Regenerate.
357 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
359 * configure: Regenerate to track ../common/common.m4 changes.
362 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
363 Daniel Jacobowitz <dan@codesourcery.com>
364 Joseph Myers <joseph@codesourcery.com>
366 * configure: Regenerate.
368 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
370 * config.in: Regenerate.
372 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
374 * configure: Regenerated.
376 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
378 * configure: Regenerated.
380 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
382 * configure: Regenerated.
384 2005-10-28 Dave Brolley <brolley@redhat.com>
386 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
388 Contribute the following changes:
389 2003-09-29 Dave Brolley <brolley@redhat.com>
391 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
392 CGEN_ATTR_VALUE_TYPE.
397 2005-03-23 Mark Kettenis <kettenis@gnu.org>
399 * configure: Regenerate.
401 2005-01-14 Andrew Cagney <cagney@gnu.org>
403 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
404 explicit call to AC_CONFIG_HEADER.
405 * configure: Regenerate.
407 2005-01-12 Andrew Cagney <cagney@gnu.org>
409 * configure.ac: Update to use ../common/common.m4.
410 * configure: Re-generate.
412 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
414 * configure: Regenerated to track ../common/aclocal.m4 changes.
416 2005-01-07 Andrew Cagney <cagney@gnu.org>
418 * configure.ac: Rename configure.in, require autoconf 2.59.
419 * configure: Re-generate.
421 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
423 * configure: Regenerate for ../common/aclocal.m4 update.
425 2004-08-27 Richard Sandiford <rsandifo@redhat.com>
427 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
428 * cpuall.h, model.c, sem.c: Regenerated.
430 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
432 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
433 (profile-fr450.o): New dependency.
434 (stamp-cpu): Add fr450 to the list of machs.
435 * sim-frv.h (SPR_IS_ACC): New macro.
436 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
437 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
438 * frv.c (check_register_alignment, check_fr_register_alignment)
439 (check_memory_alignment, do_media_average): Likewise.
440 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
441 rather than a consecutive range.
442 * interrupts.c (frv_queue_illegal_instruction_interrupt)
443 (frv_queue_non_implemented_instruction_interrupt): Handle
445 * memory.c (check_data_read_address, check_readwrite_address)
446 (check_insn_read_address, check_write_address): Likewise.
447 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
448 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
449 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
450 * profile-fr450.c: New file.
451 * registers.c (fr450_spr): New array.
452 (frv_register_control_init): Check its size. Use it for fr450.
453 (frv_check_register_access): Handle bfd_mach_fr450.
454 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
455 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
456 (frvbf_media_acc_not_aligned): Likewise.
457 (frvbf_media_register_not_aligned): Likewise.
458 * arch.c: Regenerate.
459 * arch.h: Regenerate.
461 * cpuall.h: Regenerate.
462 * decode.h: Regenerate.
463 * model.c: Regenerate.
465 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
467 * cache.c (frv_cache_init): Change fr400 cache statistics to match
469 (non_cache_access): Add missing breaks.
470 * interrupts.c (set_exception_status_registers): Always set EAR15
471 for data_access_errors.
472 * memory.c (fr400_check_write_address): Remove redundant alignment
474 * model.c: Regenerate.
476 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
478 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
480 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
482 * decode.c, decode.h, model.c, sem.c: Regenerate.
484 2003-11-24 Kevin Buettner <kevinb@redhat.com>
486 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
487 (SPR_REGNUM_MAX): Delete.
488 * frv.c (gdb/sim-frv.h): Include.
489 (frvbf_fetch_register, frvbf_store_register): Use register number
490 constants from gdb/sim-frv.h. Check availability of general
491 purpose and float registers.
493 2003-11-03 Dave Brolley <brolley@redhat.com>
495 * cache.c (address_interference): Check for higher priority requests
496 in the same pipeline.
498 2003-10-31 Dave Brolley <brolley@redhat.com>
500 * frv-sim.h (LR_REGNUM): Removed.
501 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
502 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
503 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
504 Return 0 for an unimplemented register. Return the length of the data
505 for an implemented register.
506 (frvbf_store_register): Ditto.
508 2003-10-30 Andrew Cagney <cagney@redhat.com>
510 * traps.c: Replace "struct symbol_cache_entry" with "struct
513 2003-10-10 Dave Brolley <brolley@redhat.com>
515 * cpu.h, sem.c: Regenerate.
517 2003-10-06 Dave Brolley <brolley@redhat.com>
519 * profile-fr550.[ch]: New files.
520 * configure.in: Move frv handling to alphabetically correct placement.
521 * Makefile.in: Add fr550 support.
522 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
523 profile.[ch],registers.c,traps.c: Add fr550 support.
524 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
527 2003-09-25 Dave Brolley <brolley@redhat.com>
529 * reset.c (frv_initialize): Call frv_register_control_init first.
531 2003-09-24 Dave Brolley <brolley@redhat.com>
533 * profile.h (update_FR_ptime): New prototype.
534 (update_FRdouble_ptime): Ditto.
535 (update_SPR_ptime): Ditto.
536 (increase_ACC_busy): Ditto.
537 (enforce_full_acc_latency): Ditto.
538 (post_wait_for_SPR): Ditto.
539 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
540 (update_FRdouble_ptime): Ditto.
541 (update_SPR_ptime): New function.
542 (increase_ACC_busy): Ditto.
543 (enforce_full_acc_latency): Ditto.
544 (vliw_wait_for_fdiv_resource): Correct resource name.
545 (vliw_wait_for_fsqrt_resource): Ditto.
546 (post_wait_for_SPR): New function.
547 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
548 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
549 adjust_float_register_busy.
550 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
551 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
553 (frvbf_model_fr500_u_float_arith): Ditto.
554 (frvbf_model_fr500_u_float_dual_arith): Ditto.
555 (frvbf_model_fr500_u_float_div): Ditto.
556 (frvbf_model_fr500_u_float_sqrt): Ditto.
557 (frvbf_model_fr500_u_float_convert): Ditto.
558 (update_FR_ptime): Moved to profile.c
559 (update_FRdouble_ptime): Moved to profile.c
560 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
562 (update_FRdouble_ptime): Ditto.
563 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
565 2003-09-12 Dave Brolley <brolley@redhat.com>
567 * registers.c (frv_check_spr_read_access): Check for access to
568 ACC4-ACC63 and ACCG4-ACCG63.
569 * profile.h (frv-desc.h): #include it.
570 (spr_busy): New member of FRV_PROFILE_STATE.
571 (spr_latency): Ditto.
572 (GNER_FOR_GR): New macro.
573 (FNER_FOR_FR): New maccro.
574 (update_SPR_latency): New function.
575 (vliw_wait_for_SPR): New function.
576 * profile.c (update_latencies): Update SPR latencies.
577 (update_target_latencies): Ditto.
578 (update_SPR_latency): New function.
579 (vliw_wait_for_SPR): New function.
580 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
581 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
582 (frvbf_model_fr500_u_check): Ditto.
583 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
584 (frvbf_model_fr500_u_clrfr): Ditto.
585 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
586 (frvbf_model_fr500_u_gr2spr): Ditto.
587 * frv-sim.h (H_SPR_ACC4): New macro.
588 (H_SPR_ACCG4): New macro;
589 (H_SPR_ACC0): Removed.
590 (H_SPR_ACCG0): Removed.
591 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
593 2003-09-10 Dave Brolley <brolley@redhat.com>
595 * profile.c (slot_names): FM1 was listed twice. Changed first
596 instance to FM0. Added IALL, FMALL and FMLOW.
597 (print_parallel): Don't examine slots with no insns.
599 2003-09-09 Dave Brolley <brolley@redhat.com>
601 * frv.c (do_media_average): Select machine using a switch.
603 2003-09-08 Dave Brolley <brolley@redhat.com>
605 On behalf of Doug Evans <dje@sebabeach.org>
606 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
607 Remove copying of .cpu file to cgen/cpu, no longer needed.
609 2003-09-03 Dave Brolley <brolley@redhat.com>
611 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
613 2003-08-29 Dave Brolley <brolley@redhat.com>
615 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
616 temporarily when regenerating files.
619 2003-08-20 Micheal Snyder <msnyder@redhat.com>
621 * All generated files: Regenerate.
623 2001-10-11 Dave Brolley <brolley@redhat.com>
625 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
627 2001-10-09 Dave Brolley <brolley@redhat.com>
629 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
631 * reset.c (frv_hardware_reset): Invalidate both caches.
632 * registers.c: Update init, reset and read-only masks for all registers
634 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
635 (prev_gr_complex): New field of FRV_PROFILE_STATE
636 (set_use_is_gr_complex): New function.
637 (set_use_not_gr_complex): New function.
638 (use_is_gr_complex): New function.
639 (decrease_GR_busy): New function.
640 * profile.c (reset_gr_flags): New function.
641 (reset_cc_flags): New function.
642 (set_use_is_gr_complex): New function.
643 (set_use_not_gr_complex): New function.
644 (use_is_gr_complex): New function.
645 (update_latencies): Reset gr and cc flags when latency reaches 0.
646 (decrease_GR_busy): New function.
647 * profile-fr400.h (fr500_reset_acc_flags): Removed.
648 (fr500_reset_cc_flags): New function.
649 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
651 * profile-fr400.h (fr400_reset_gr_flags): New function.
652 (fr400_reset_fr_flags): New function.
653 (fr400_reset_acc_flags): New function.
654 * profile-fr400.c (set_use_not_media_p4): New function.
655 (set_use_not_media_p6): New function.
656 (set_acc_use_not_media_p2): New function.
657 (set_acc_use_not_media_p4): New function.
658 (fr400_reset_gr_flags): New function.
659 (fr400_reset_fr_flags): New function.
660 (fr400_reset_acc_flags): New function.
661 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
662 (frvbf_model_fr400_u_media_hilo): New function.
663 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
664 * memory.c (fr400_check_data_read_address): Check address range only
665 for double word loads. Don't check alignment here.
666 (fr400_check_readwrite_address): New function.
667 (fr500_check_readwrite_address): New function.
668 (check_readwrite_address): New function.
669 (fr500_check_insn_read_address): Correct address ranges.
670 (frvbf_read_mem_*): Check address range here.
671 (frv_address_forbidden): Removed.
672 (fr400_check_write_address): New function.
673 (check_write_address): New function.
674 (frvbf_write_mem_*): Don't check address range here.
675 (frvbf_mem_set_*): Check address range here.
676 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
677 address as second argument.
678 (frv_queue_data_access_exception_interrupt): New function.
679 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
680 media insns on fr400.
681 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
682 for media insns on fr400.
683 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
684 of insns here. Check for MTRAP insn if PSR.EM is not set.
685 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
687 (set_exception_status_registers): Do not always set EPCR. Set EAR for
688 data_acess_error only if not fr400.
689 * frv.c (do_media_average): New function.
690 (frvbf_media_average): New function.
691 (frvbf_insn_cache_invalidate): Check for illegal invocation.
692 (frvbf_data_cache_invalidate): Ditto.
693 (frvbf_data_cache_flush): Ditto.
694 * frv-sim.h (GET_FSR_QNE): New macro.
695 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
696 (GET_MSR_SRDAV): New macro.
697 (GET_MSR_RDAV): New macro.
698 (GET_MSR_RD): New macro.
699 (frv_queue_data_access_error_interrupt): Now takes an address as second
701 (frv_address_forbidden): Removed.
702 * cache.c (non_cache_access): Correct address ranges. Now takes cache
704 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
706 2001-08-20 Dave Brolley <brolley@redhat.com>
708 * sim-main.h (_sim_cpu): New field 'elf_flags'.
709 * sim-if.c (sim_open): Extract the elf_flags from the input file and
710 save them with each cpu.
711 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
712 last_insn_p before executing the insn.
713 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
715 (frv_cache_invalidate_all): Ditto.
717 2001-08-20 Richard Sandiford <rsandifo@redhat.com>
719 * traps.c (syscall_read_mem): Flush the data cache before reading.
720 (syscall_write_mem): Flush the data cache before writing.
721 Invalidate both caches.
723 2001-07-05 Ben Elliston <bje@redhat.com>
725 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
726 (stamp-cpu): Likewise.
728 2001-05-23 Dave Brolley <brolley@redhat.com>
730 * profile-fr400.c (acc_use_is_media_p2): New function.
731 (frvbf_model_fr400_u_media_2): Account for latency of output
733 (frvbf_model_fr400_u_media_2_quad): Ditto.
734 (frvbf_model_fr400_u_media_2_acc): New function.
735 (frvbf_model_fr400_u_media_2_acc_dual): New function.
736 (frvbf_model_fr400_u_media_2_add_sub): New function.
737 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
738 (frvbf_model_fr400_u_media_3_dual): New function.
739 (frvbf_model_fr400_u_media_4_acc_dual): New function.
740 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
742 2001-05-15 Dave Brolley <brolley@redhat.com>
744 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
745 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
746 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
747 (request_cache_flush): Save 'all' argument.
748 (request_cache_invalidate): Save all_cache_entries from profile state
749 to 'all' field of the request.
750 (submit_cache_request): Pass the 'all' field of the request to
751 frv_cache_request_invalidate.
752 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
753 operation even if HSR0.ICE is not set.
754 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
755 operation even if HSR0.DCE is not set.
756 (frv_data_cache_flush): Ditto.
757 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
758 (frv_data_cache_invalidate): Add new 'all' parameter.
759 (frv_data_cache_flush): Add new 'all' parameter.
760 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
761 (frv_cache_request_invalidate): Add new 'all' parameter.
762 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
763 its value in the invalidate request.
764 (address_interference): Accept the value '-1' for the address argument
765 to mean 'any address'.
766 (handle_req_invalidate): Handle request to invalidate all cache lines.
767 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
769 2001-05-14 Dave Brolley <brolley@redhat.com>
771 * profile.h (past_first_p): New field of profiling state.
772 (branch_penalty): Ditto.
773 (branch_hint): Ditto.
774 (update_branch_penalty): New function.
775 * profile.c (frvbf_model_insn_after): Reset past_first_p and
776 branch_address fields of the profiling state.
777 (frvbf_model_branch): New function.
778 (update_branch_penalty): New function.
779 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
781 (frvbf_model_fr500_u_trap): New function.
782 (frvbf_model_fr500_u_check): New function.
783 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
785 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
786 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
787 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
788 documented in teh fr400 LSI.
789 (frvbf_model_fr400_u_media_dual_htob): Ditto.
790 (frvbf_model_fr400_u_media_dual_unpack): Removed.
791 (frvbf_model_fr500_u_trap): New function.
792 (frvbf_model_fr500_u_check): New function.
793 * mloop.in (simulate_dual_insn_prefetch): New function.
794 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
795 arguments for each machine type.
796 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
798 2001-05-09 Dave Brolley <brolley@redhat.com>
800 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
801 (profile-fr400.o): New target.
802 * profile.c: New file.
803 * profile.h: New file.
804 * profile-fr400.c: New file.
805 * profile-fr400.h: New file.
806 * profile-fr500.c: New file.
807 * profile-fr500.h: New file.
808 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
810 2001-05-02 Dave Brolley <brolley@redhat.com>
812 * sim-main.h (profile.h): #include it.
813 (CPU_PROFILE_STATE): New macro.
814 (profile_state): New frv specific cpu field.
815 * reset.c (frv_initialize): insn_fetch_address and branch_address now
816 part of global profiling state.
817 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
818 (SIM_EXTRA_DEPS): Add profile.h.
819 (registers.o): Correct name of source file.
820 (profile.o): New target.
821 (profile-fr500.o): New target.
822 * frv-sim.h: Move profile related data structures to profile.h.
823 * frv.c: Move fr500 specific functions to profile-fr500.c.
824 * cpu.h: Regenerated.
826 2001-04-27 Dave Brolley <brolley@redhat.com>
828 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
829 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
830 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
831 Rename PIPE_* to UNIT_*.
832 (frv_queue_illegal_instruction_interrupt): Use
833 frv_is_float_insn and frv_is_media_insn.
834 (frv_queue_non_implemented_instruction_interrupt): Ditto.
835 (frv_detect_insn_access_interrupts): Ditto.
836 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
837 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
841 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
842 * cache.c: Rename PIPE_* to UNIT_*.
844 2001-04-24 Dave Brolley <brolley@redhat.com>
846 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
847 (frvbf_load_quad_FRint): Ditto.
848 (frvbf_load_quad_CPR): Ditto.
849 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
851 (bfd.h): #include it.
852 (non_cache_access): Update for revised fr500 and for fr400.
853 * registers.c (frv_spr): Don't reset PSR.PS.
855 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
857 2001-04-23 Dave Brolley <brolley@redhat.com>
859 * traps.c (frv_core_signal): On fr400, generate data_access_error.
860 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
861 (frvbf_media_acc_not_aligned): Ditto.
862 (frvbf_media_register_not_aligned): Ditto.
863 (frvbf_division_exception): Use GET_ISR_EDE.
864 * registers.c (frv_check_spr_read_access): New function.
865 (frv_check_spr_write_access): New function.
866 (frv_check_spr_access): Deleted.
867 (frv_check_register_access): On fr400, generate illegal_instruction.
868 * memory.c (fr400_check_data_read_address): New function.
869 (fr500_check_data_read_address): Ditto.
870 (check_data_read_address): Ditto.
871 (fr400_check_insn_read_address): Ditto.
872 (fr500_check_insn_read_address): Ditto.
873 (check_insn_read_address): Ditto.
874 (frvbf_read_mem_QI): Call check_data_read_access.
875 (frvbf_read_mem_UQI): Ditto.
876 (frvbf_read_mem_HI): Ditto.
877 (frvbf_read_mem_UHI): Ditto.
878 (frvbf_read_mem_SI): Ditto.
879 (frvbf_read_mem_DI): Ditto.
880 (frvbf_read_mem_DF): Ditto.
881 (frvbf_read_imem_USI): Call check_insn_read_access.
882 (frv_address_forbidden): Now takes cpu as first argument. Check based
884 (fr400_mem_address_unaligned): New function.
885 (fr500_mem_address_unaligned): Ditto.
886 (check_write_address): Ditto.
887 (frvbf_mem_set_QI): Call check_write_address.
888 (frvbf_mem_set_HI): Ditto.
889 (frvbf_mem_set_SI): Ditto.
890 (frvbf_mem_set_DI): Ditto.
891 (frvbf_mem_set_DF): Ditto.
892 (frvbf_mem_set_XI): Ditto.
893 * interrupts.c (bfd.h): #include it.
894 (frv_queue_data_access_error_interrupt): New function.
895 (frv_queue_instruction_access_error_interrupt): New function.
896 (frv_queue_instruction_access_exception_interrupt): New function.
897 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
898 (frv_queue_non_implemented_instruction_interrupt): Ditto.
899 (frv_detect_insn_access_interrupts): Reorder tests to match priority
901 (set_isr_exception_fields): Accumulate dtt bits.
902 * frv.c (check_register_alignment): New function.
903 (check_fr_register_alignment): New function.
904 (check_memory_alignment): New function.
905 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
906 (frvbf_h_gr_double_set_handler): Ditto.
907 (frvbf_h_cpr_double_get_handler): Ditto.
908 (frvbf_h_cpr_double_set_handler): Ditto.
909 (frvbf_h_gr_quad_set_handler): Ditto.
910 (frvbf_h_cpr_quad_set_handler): Ditto.
911 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
912 (frvbf_h_fr_double_set_handler): Ditto.
913 (frvbf_h_fr_quad_set_handler): Ditto.
914 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
915 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
916 (frvbf_load_quad_GR): Call check_memory_aligment.
917 (frvbf_load_quad_FRint): Ditto.
918 (frvbf_load_quad_CPR): Ditto.
919 (frvbf_store_quad_GR): Call check_memory_aligment and
920 check_register_alignment.
921 (frvbf_store_quad_FRint): Ditto.
922 (frvbf_store_quad_CPR): Ditto.
923 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
924 * frv-sim.h (H_SPR_ACC0): New macro.
925 (H_SPR_ACC63): New macro.
926 (H_SPR_ACCG0): New macro.
927 (H_SPR_ACCG63): New macro.
928 (frv_dtt): New enumerator.
929 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
930 (GET_ISR_DTT): New macro.
931 (frv_queue_data_access_error_interrupt): New function.
932 (frv_queue_instruction_access_error_interrupt): New function.
933 (frv_queue_instruction_access_exception_interrupt): New function.
934 (frv_address_forbidden): Now takes cpu as first argument.
937 2001-04-10 Dave Brolley <brolley@redhat.com>
939 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
940 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
941 (fr400_spr): Implement SPR registers for fr400.
942 (frv_register_control_init): Handle bfd_mach_fr400 properly.
943 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
944 (spr_psr_get_handler): Ditto.
945 (spr_ccr_get_handler): Ditto.
946 (spr_cccr_get_handler): Ditto.
947 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
948 * frv-sim.h: Update comment about MCCR_* macros.
949 * cpu.c,cpu.h: Regenerate.
951 2001-04-05 Dave Brolley <brolley@redhat.com>
953 * cpu.h,decode.c,model.c,sem.c: Regenerate.
955 2001-04-05 Dave Brolley <brolley@redhat.com>
957 * reset.c: Update copyright.
958 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
959 * frv.c (frvbf_model_fr400_u_exec): New function.
960 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
961 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
964 2000-11-22 Dave Brolley <brolley@redhat.com>
966 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
969 2000-11-10 Dave Brolley <brolley@redhat.com>
971 * decode.c: Regenerate.
973 2000-09-12 Dave Brolley <brolley@redhat.com>
975 * traps.c (frv_sim_engine_halt_hook): New function.
976 (frv_itrap): Caches now invalidated in sim_engine_halt via
977 SIM_ENGINE_HALT_HOOK.
979 * sim-main.h (frv_sim_engine_halt_hook): New function.
980 (SIM_ENGINE_HALT_HOOK): New macro.
981 (SIM_ENGINE_RESTART_HOOK): New macro.
982 * interrupts.c: Call to frv_term now done within sim_engine_halt via
983 SIM_ENGINE_HALT_HOOK.
985 2000-09-08 Dave Brolley <brolley@redhat.com>
987 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
988 respectively when stopping for a breakpoint.
990 * cache.h (frv_cache_invalidate_all): New function.
991 * cache.c (frv_cache_invalidate_all): New function.
993 2000-09-05 Dave Brolley <brolley@redhat.com>
995 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
996 sim_handle_breakpoint. Otherwise if environment != operating call
997 sim_engine_halt. Otherwise handle normally.
998 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
999 breakpoints here. Moved to frv_break in traps.c.
1001 * sem.c: Regenerate.
1003 2000-09-01 Dave Brolley <brolley@redhat.com>
1005 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
1006 before queuing an interrupt in order to allow 'break' to be used as
1007 the breakpoint insn.
1009 2000-08-29 Dave Brolley <brolley@redhat.com>
1011 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1013 2000-07-27 Dave Brolley <brolley@redhat.com>
1015 * cpu.h,decode.c: Rebuild.
1017 2000-07-26 Dave Brolley <brolley@redhat.com>
1019 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1020 (spr_cccr_set_handler): Change CRx to CCx.
1021 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1023 2000-07-24 Dave Brolley <brolley@redhat.com>
1025 * sem.c: Regenerate.
1026 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1027 Don't write it directly.
1029 Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1031 * configure: Regenerated to track ../common/aclocal.m4 changes.
1033 2000-07-05 Ben Elliston <bje@redhat.com>
1035 * configure: Regenerated to track ../common/aclocal.m4 changes.
1037 2000-06-28 Dave Brolley <brolley@redhat.com>
1039 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1041 2000-06-21 Dave Brolley <brolley@redhat.com>
1043 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1045 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1046 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1047 * frv-sim.h: Move pipeline status code to frv.opc.
1048 * model.c: Regenerate.
1050 2000-06-12 Dave Brolley <brolley@redhat.com>
1052 * options.c (frv_option_handler): --profile-parallel implies
1054 * mloop.in (fetch_buffer): Removed.
1055 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1056 run_caches. Use cache directly if not counting cycles. Don't use
1057 cache at all if not counting cycles and cache not enabled.
1058 * frv.c (frv_insn_fetch_buffer): New global variable.
1059 (run_caches): Monitor the status of insn prefetch requests.
1060 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1061 (frv_insn_fetch_buffer): New global variable.
1063 2000-06-12 Dave Brolley <brolley@redhat.com>
1065 * mloop.in (fetch_buffer): New static struct.
1066 (@cpu@_simulate_insn_prefetch): Rewritten.
1067 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1069 (address_interference): Defer to any WAR request in either pipeline.
1071 2000-06-09 Dave Brolley <brolley@redhat.com>
1073 * pipeline.c (insns_in_slot): New Array.
1074 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1075 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1077 (parse_cache_option): New function.
1078 (frv_option_handler): Call parse_cache_option.
1079 * frv.c (vliw_branch_taken): New variable.
1080 (vliw_load_stall): New variable.
1081 (handle_resource_wait): Update vliw_load_stall.
1082 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1084 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1085 (load_wait_for_FR): Update vliw_load_stall.
1086 (load_wait_for_GR): Update vliw_load_stall.
1087 (load_wait_for_FRdouble): Update vliw_load_stall.
1088 (load_wait_for_GRdouble): Update vliw_load_stall.
1089 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1090 (slot_names): New static array.
1091 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1092 VLIW insn and instructions per cycle. Also tabulate the number of insns
1093 in each type of VLIW slot.
1094 (frv_profile_info): Call print_parallel with new second argument.
1095 * frv-sim.h (insn_in_slot): New array.
1096 (COUNT_INSNS_IN_SLOT): New macro.
1097 (INSNS_IN_SLOT): New macro.
1098 * cache.c: Remove references to non_blocking_count. Remove references to
1099 last_was_hit. Remove references to req_none.
1100 (handle_req_store): Adjust statistics before requeuing the store
1102 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1103 * cache.h: Remove references to non_blocking_count. Remove references to
1104 last_was_hit. Remove references to req_none.
1105 * model.c: Regenerate.
1107 2000-06-08 Dave Brolley <brolley@redhat.com>
1109 * frv.c (request_complete): Copy load data from the correct return
1112 2000-06-07 Dave Brolley <brolley@redhat.com>
1114 * traps.c (frv_core_signal): Call frv_term before exiting.
1115 (frv_itrap): Call frv_term before exiting.
1116 (next_available_nesr): Make sure NECR is implemented before reading it.
1117 (next_valid_nesr): Ditto.
1118 (frvbf_check_non_excepting_load): Ditto.
1119 (frvbf_clear_ne_flags): Ditto.
1120 (frvbf_commit): Ditto.
1121 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1122 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1124 (CPU_LOAD_ADDRESS): New macro.
1125 (CPU_LOAD_LENGTH): New macro.
1126 (CPU_LOAD_SIGNED): New macro.
1127 (CPU_LOAD_LOCK): New macro.
1128 * reset.c (frv_term): New function.
1129 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1130 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1131 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1132 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1133 the insn. Model the insn in two passes. One before and one after
1135 (cache_reqno): new static variable.
1136 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1137 cache rather than assuming a fixed latency.
1138 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1139 enabled so that modeling data is collected by cgen during execution.
1140 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1141 * memory.c (data_non_cache_access): Removed.
1142 (insn_non_cache_access): Removed.
1143 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1144 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1145 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1146 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1147 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1148 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1149 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1150 (frvbf_read_imem_USI): Read the cache or ememory passively.
1151 (frvbf_write_mem_QI): Don't check for non-cache access here.
1152 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1153 (frvbf_write_mem_HI): Don't check for non-cache access here.
1154 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1155 (frvbf_write_mem_SI): Don't check for non-cache access here.
1156 (frvbf_write_mem_DI): Don't check for non-cache access here.
1157 (frvbf_write_mem_DF): Don't check for non-cache access here.
1158 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1159 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1160 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1161 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1162 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1163 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1164 * interrupts.c (check_reset): Read the cache and memory passively.
1165 (frv_program_or_software_interrupt): Call frv_term before calling
1167 * frv.c (all modeling functions): Break into two passes. One before
1168 execuetion and one after. call load_wait_for_* for all GR and FR
1170 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1171 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1172 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1173 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1174 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1175 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1176 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1177 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1178 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1179 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1180 (model_insn): New global variable.
1181 (fr_ptime): New array.
1182 (cache_request): New enumeration.
1183 (CACHE_QUEUE_ELEMENT): New struct type.
1184 (CACHE_QUEUE_SIZE): New macro.
1185 (cache_queue): New static struct.
1186 (request_cache_load): New function.
1187 (request_cache_flush): New function.
1188 (request_cache_invalidate): New function.
1189 (request_cache_preload): New function.
1190 (request_cache_unlock): New function.
1191 (submit_cache_request): New function.
1192 (activate_cache_requests): New function.
1193 (load_pending_for_register): New function.
1194 (flush_pending_for_address): New function.
1195 (remove_cache_queue_element): New function.
1196 (copy_load_data): New function.
1197 (request_complete): New function.
1198 (run_caches): New function.
1199 (frv_model_trace_wait_cycles): New function.
1200 (wait_for_flush): New function.
1201 (frvbf_model_insn_before): Insn prefect wait now modeled in
1202 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1204 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1205 vliw_insns here anymore.
1206 (update_FR_latency_for_load): New function.
1207 (update_FRdouble_latency_for_load): New function.
1208 (update_FR_ptime): New function.
1209 (update_FRdouble_ptime): New function.
1210 (update_GR_latency_for_swap): New function.
1211 (load_wait_for_GR): New function.
1212 (load_wait_for_FR): New function.
1213 (load_wait_for_GRdouble): New function.
1214 (load_wait_for_FRdouble): New function.
1215 (frvbf_model_fr500_u_ici): New function.
1216 (frvbf_model_fr500_u_dci): New function.
1217 (frvbf_model_fr500_u_dcf): New function.
1218 (frvbf_model_fr500_u_icpl): New function.
1219 (frvbf_model_fr500_u_dcpl): New function.
1220 (frvbf_model_fr500_u_icul): New function.
1221 (frvbf_model_fr500_u_dcul): New function.
1222 * frv-sim.h (frv_term): New function.
1223 (insn_non_cache_access): Removed.
1224 (FRV_COUNT_CYCLES): New macro.
1225 (frv_save_peofile_model_p): New global variable.
1226 (model_insn): New enumerated global variable.
1227 (frv_model_advance_cycles): New function.
1228 (frv_model_trace_wait_cycles): New function.
1229 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1230 (FRV_CACHE_WAR_REQUEST): New struct type.
1231 (FRV_CACHE_STORE_REQUEST): New struct type.
1232 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1233 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1234 (FRV_CACHE_REQUEST): New struct type.
1235 (FRV_CACHE_RETURN_BUFFER): New struct type.
1236 (FRV_CACHE_FLUSH_STATUS): New struct type.
1237 (FRV_CACHE_STATUS): New struct type.
1238 (FRV_CACHE_STAGE): New struct type.
1239 (FRV_CACHE_STAGES): New enumeration.
1240 (FRV_CACHE_WAR): New struct type.
1241 (FRV_CACHE_PIPELINE): New struct type.
1242 (FRV_CACHE_ARS): New struct type.
1243 (FRV_CACHE_STATISTICS): New struct type.
1244 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1245 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1246 (CACHE_RETURN_DATA_ADDRESS): New macro.
1247 (frv_cache_read): Now takes pipe index as second argument.
1248 (frv_cache_enabled): New function.
1249 (frv_cache_request_load): New function.
1250 (frv_cache_request_store): New function.
1251 (frv_cache_request_invalidate): New function.
1252 (frv_cache_request_preload): New function.
1253 (frv_cache_request_unlock): New function.
1254 (frv_cache_run): New function.
1255 (frv_cache_read_passive_SI): New function.
1256 (frv_cache_data_in_buffer): New function.
1257 (frv_cache_data_flushed): New function.
1258 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1259 (frv_cache_enabled): New function.
1260 (non_cache_access): New function.
1261 (write_data_to_memory): Count write accesses for each mode. Write to
1262 memory using sim_core_write_unaligned_1;
1263 (read_data_from_memory): New function.
1264 (fill_line_from_memory): Use read_data_from_memory.
1265 (copy_line_to_return_buffer): New function.
1266 (copy_memory_to_return_buffer): New function.
1267 (set_return_buffer_reqno): New function.
1268 (frv_cache_read): Now takes pipe index as second argument. Check for
1270 (frv_cache_preload): Check for non-cache access.
1271 (frv_cache_unlock): Check for non-cache access.
1272 (invalidate_return_buffer): New function.
1273 (frv_cache_invalidate): Check for non-cache access.
1274 (convert_slot_to_index): New function.
1275 (FREE_CHAIN_SIZE): New macro.
1276 (frv_cache_request_free_chain): New static variable.
1277 (frv_store_request_free_chain): New static variable.
1278 (allocate_new_cache_requests): New function.
1279 (new_cache_request): New function.
1280 (free_cache_request): New function.
1281 (new_store_request): New function.
1282 (pipeline_remove_request): New function.
1283 (pipeline_add_request): New function.
1284 (pipeline_requeue_request): New function.
1285 (next_priority): New function.
1286 (add_WAR_request): New function.
1287 (pipeline_next_request): New function.
1288 (pipeline_stage_request): New function.
1289 (advance_pipelines): New function.
1290 (frv_cache_request_load): New function.
1291 (frv_cache_request_store): New function.
1292 (frv_cache_request_invalidate): New function.
1293 (frv_cache_request_preload): New function.
1294 (frv_cache_request_unlock): New function.
1295 (address_interference): New function.
1296 (wait_for_WAR): New function.
1297 (wait_in_WAR): New function.
1298 (handle_req_load): New function.
1299 (handle_req_preload): New function.
1300 (handle_req_store): New function.
1301 (handle_req_invalidate): New function.
1302 (handle_req_unlock): New function.
1303 (handle_req_WAR): New function.
1304 (arbitrate_requests): New function.
1305 (move_ARS_to_WAR): New function.
1306 (decrease_latencies): New function.
1307 (frv_cache_run): New function.
1308 (frv_cache_read_passive_SI): New function.
1309 (frv_cache_data_in_buffer): New function.
1310 (frv_cache_data_flushed): New function.
1311 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1313 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1315 * configure: Regenerated to track ../common/aclocal.m4 changes.
1317 2000-05-19 Dave Brolley <brolley@redhat.com>
1319 * traps.c (frv_rett): Check for exceptions in the order specified in the
1320 architecture spec. Allow privileged_instruction interrrupt to be handled
1322 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1323 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1324 to clear the NE flag.
1325 (frvbf_model_tomcat_u_exec): New function.
1326 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1327 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1328 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1330 2000-05-18 Dave Brolley <brolley@redhat.com>
1332 * sim-if.c (elf-bfd.h): #include it.
1333 (sim_open): Set machine amd architecture based on elf flags.
1335 2000-04-04 Dave Brolley <brolley@redhat.com>
1337 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1338 Delete '#if 0' blocks.
1339 * frv.c: Delete '#if 0' blocks.
1340 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1342 (frv_h_psr_esr_set_handler): Removed.
1343 * interrupts.c: Delete '#if 0' blocks.
1344 * memory.c: Delete '#if 0' blocks.
1345 * cpu.c,cpu.h: Regenerate.
1347 2000-04-03 Dave Brolley <brolley@redhat.com>
1349 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1350 containing the target address.
1351 (clear_nesr_neear): No longer takes hi_available and lo_available.
1352 Remove bogus check for available GR registers.
1353 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1354 (frvbf_commit): Update call to clear_nesr_neear.
1355 * interrupts.c (next_available_esr): Removed.
1356 (next_available_edr): Removed.
1357 (next_available_fq): Removed.
1358 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1359 (frvbf_store_register): Remove "FIXME" comment.
1360 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1361 (UART_OUTCHAR_ADDR): Removed.
1362 (UART_STATUS_ADDR): Removed.
1363 (UART_INPUT_READY): Removed.
1364 (UART_OUTPUT_READY): Removed.
1365 (FRV_DEVICE_ADDR): Removed.
1366 (FRV_DEVICE_LEN): Removed.
1367 (SET_NESR): Call frvbf_force_update.
1368 (SET_NEEAR): Call frvbf_force_update.
1369 (SET_NE_FLAGS): Call frvbf_force_update.
1371 2000-03-30 Dave Brolley <brolley@redhat.com>
1373 * configure: Regenerated.
1375 2000-03-30 Dave Brolley <brolley@redhat.com>
1377 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1378 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1379 performing the write.
1380 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1381 queue element with the information in the interrupt state.
1382 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1383 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1384 (frv_set_interrupt_queue_slot): New function.
1385 (esr_for_data_access_exception): New function.
1386 (set_edr_register): edr_index is now passed in.
1387 (fq_for_exception): New function.
1388 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1389 element now passed in.
1390 (set_exception_status_registers): Obtain slot from interrupt queue
1391 element. Call esr_for_data_access_exception. Use ESR14
1392 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1393 (frv_save_data_written_for_interrupts): Save slot containing the insn
1394 performing the write.
1395 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1397 (struct frv_interrupt_state): Add 'slot' field.
1398 (frv_set_interrupt_queue_slot): New function.
1399 (frv_set_write_queue_slot): New function.
1401 2000-03-24 Dave Brolley <brolley@redhat.com>
1403 * mloop.in (_parallel_write_init): Initialize
1404 frv_interrupt_state.imprecise_interrupt.
1405 (_parallel_write_queued): After an imprecise interrupt, only perform
1406 forced writes and floating point writes (for certain exceptions).
1407 * interrupts.c (handle_interrupt): Set
1408 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1410 (frv_process_interrupts): No need to clear f_ne_flags.
1411 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1412 force them to happen even if there is an overflow exception.
1413 (frvbf_force_update): New function.
1414 * frv-sim.h (frvbf_force_update): New function.
1415 (struct frv_interrupt_state): Add imprecise_interrupt.
1416 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1417 * sem.c: Regenerate.
1419 2000-03-23 Dave Brolley <brolley@redhat.com>
1421 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1422 * registers.c (frv_spr): MCIRL -> MCILR.
1423 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1425 (frv_detect_insn_access_interrupts):
1426 Call frv_queue_non_implemented_instruction_interrupt.
1427 (frv_process_interrupts): Clear accumulated NE flags.
1428 * frv.c (frvbf_media_cop): New function.
1429 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1430 the NE flag of the given target register.
1431 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1432 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1433 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1434 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1435 (frvbf_model_fr500_u_float_dual_convert): New function.
1436 * frv-sim.h (frvbf_media_cop): New function.
1437 (GET_FQ): Use H_SPR_FQST0.
1438 (SET_FQ): Use H_SPR_FQST0.
1439 (SET_FQ_OPC): Use J_SPR_FQOP0.
1440 (GET_MSR_EMCI): New macro.
1441 (frv_queue_non_implemented_instruction_interrupt): New function.
1442 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1444 2000-03-08 Dave Brolley <brolley@redhat.com>
1446 * traps.c (frv_rett): Align new_pc.
1447 * memory.c (frvbf_read_mem_HI): Align address.
1448 (frvbf_read_mem_UHI): Align address.
1449 (frvbf_read_mem_SI): Align address.
1450 (frvbf_read_mem_DI): Align address.
1451 (frvbf_read_mem_DF): Align address.
1452 (frvbf_read_imem_USI): Align address.
1453 (frvbf_mem_set_HI): Align address.
1454 (frvbf_mem_set_SI): Align address.
1455 (frvbf_mem_set_DI): Align address.
1456 (frvbf_mem_set_DF): Align address.
1457 (frvbf_mem_set_XI): Align address.
1458 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1459 (fr500_spr): Initialize FSR0.NS to 1.
1460 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1461 whether the exception is masked.
1462 * frv.c (frvbf_load_quad_GR): Align address.
1463 (frvbf_store_quad_GR): Align address.
1464 (frvbf_load_quad_FRint): Align address.
1465 (frvbf_store_quad_FRint): Align address.
1466 (frvbf_load_quad_CPR): Align address.
1467 (frvbf_store_quad_CPR): Align address.
1468 * frv-sim.h (GET_ISR_EMAM): New macro.
1470 2000-03-08 Dave Brolley <brolley@redhat.com>
1472 * traps.c (frvbf_division_exception): Check for masked overflow and
1473 set NE flags, if necessary.
1474 (frvbf_check_recovering_store): Queue writes to the hardware.
1475 (check_registers_available): Removed.
1476 (which_registers_available): Call frv_{fr,gr}_registers_available.
1477 (frvbf_clear_ne_flags): Call check_register_access.
1478 (frvbf_commit): Call check_register_access.
1479 * registers.h (frv_fr_registers_available): New function.
1480 (frv_gr_registers_available): New function.
1481 (frv_check_register_access): New function.
1482 (frv_check_gr_access): New function.
1483 (frv_check_fr_access): New function.
1484 * registers.c (frv_spr): Correct initial value of ISR.
1485 (fr500_spr): Correct initial value of ISR.
1486 (frv_fr_registers_available): New function.
1487 (frv_gr_registers_available): New function.
1488 (frv_check_register_access): New function.
1489 (frv_check_gr_access): New function.
1490 (frv_check_fr_access): New function.
1491 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1492 (set_isr_exception_fields): New function.
1493 (set_exception_status_registers): Set ISR fields for division exception.
1494 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1495 * frv.c (frvbf_h_gr_get_handler): New function.
1496 (frvbf_h_gr_set_handler): New function.
1497 (frvbf_h_fr_get_handler): New function.
1498 (frvbf_h_fr_set_handler): New function.
1499 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1500 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1501 (spr_isr_get_handler): Removed.
1502 (spr_isr_set_handler): Removed.
1503 (frvbf_signed_integer_divide): New funciton.
1504 (frvbf_unsigned_integer_divide): New funciton.
1505 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1506 (frvbf_h_gr_set_handler): New function.
1507 (frvbf_h_fr_get_handler): New function.
1508 (frvbf_h_fr_set_handler): New function.
1509 (frvbf_signed_integer_divide): New funciton.
1510 (frvbf_unsigned_integer_divide): New funciton.
1511 (frv_dtt): New enumeration.
1512 (struct frv_interrupt_queue_element): Add dtt member.
1513 (GET_ISR): New macro.
1514 (SET_ISR): New macro.
1515 (GET_ISR_EDEM): New macro.
1516 (SET_ISR_DTT): New macro.
1517 (SET_ISR_AEXC): New macro.
1518 (frvbf_division_exception): Add 2 'int' arguments.
1519 (frvbf_check_non_excepting_divide): Removed.
1520 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1522 2000-02-29 Dave Brolley <brolley@redhat.com>
1524 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1525 (frv_rett): Use hardware access macros. Write PSR as a whole.
1526 (next_available_nesr): Check that NECR is valid.
1527 (next_valid_nesr): Check that NECR is valid.
1528 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1529 call hardware access functions. Use cover macros.
1530 (check_registers_available): New function.
1531 (clear_nesr_near): Check register availability.
1532 (clear_ne_flags): Check register availability.
1533 (frvbf_clear_ne_flags): Check register availability.
1534 (frvbf_commit): Check register availability.
1535 (which_registers_available): New function.
1536 * sim-main.h (registers.h): #include it.
1537 (register_control): New cpu field.
1538 (CPU_REGISTER_CONTROL): New macro.
1539 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1540 (frv_power_on_reset): Initialize SPR registers and RSTR.
1541 (frv_hardware_reset): Initialize SPR registers and RSTR.
1542 (frv_software_reset): Reset SPR registers and RSTR.
1543 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1544 Call frv_cache_init.
1545 * mloop.in (main loop): Check for insn access interrupts before
1547 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1548 (frv_detect_insn_access_interrupts): Don't call hardware access
1549 functions directly. Use cover macros.
1550 (check_reset): Don't reset RSTR here.
1551 (next_available_esr): ESFR -> ESFR_FLAG.
1552 (next_available_edr): ESFR -> ESFR_FLAG.
1553 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1555 (frv_break_interrupt): Don't call hardware access functions directly.
1557 (frv_program_or_software_interrupt): Ditto.
1558 (frv_external_interrupt): Ditto.
1559 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1560 (frvbf_store_register): Don't call 'set' functions directly.
1561 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1562 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1563 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1564 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1565 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1566 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1567 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1568 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1569 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1570 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1571 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1572 Support shadow registers.
1573 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1574 Support shadow registers.
1575 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1576 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1577 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1578 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1579 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1580 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1581 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1582 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1583 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1584 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1585 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1586 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1587 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1588 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1589 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1590 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1591 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1593 (spr_ccr_get_handler): Don't reference the hardware directly.
1594 (spr_ccr_set_handler): Don't reference the hardware directly.
1595 (spr_cccr_get_handler): Don't reference the hardware directly.
1596 (spr_cccr_set_handler): Don't reference the hardware directly.
1597 (spr_sr_get_handler): New function.
1598 (spr_sr_set_handler): New function.
1599 (frvbf_switch_supervisor_user_context): Temporarily switch to
1601 (frvbf_store_quad_GR): Don't call handler directly.
1602 (frvbf_store_quad_FRint): Don't call handler directly.
1603 (frvbf_store_quad_CPR): Don't call handler directly.
1604 (frvbf_clear_all_accumulators): Removed.
1605 (frvbf_clear_accumulators): New function.
1606 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1607 Account for in_ACCGi and out_ACCGk.
1608 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1609 (RSTR_SOFTWARE_RESET): New macro.
1610 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1611 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1612 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1613 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1614 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1615 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1616 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1617 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1618 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1619 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1620 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1621 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1622 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1623 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1624 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1625 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1626 (frvbf_clear_all_accumulators): Removed.
1627 (frvbf_clear_accumulators): New function.
1628 (GET_HSR0): Use GET_H_SPR.
1629 (SET_HSR0): Use SET_H_SPR.
1630 (CLEAR_HSR0_ICE): New macro.
1631 (CLEAR_HSR0_DCE): New macro.
1632 (GET_IHSR8): Use GET_H_SPR.
1633 (GET_PSR): New macro.
1634 (SET_PSR_ET): New macro.
1635 (GET_PSR_PS): New macro.
1636 (SET_PSR_S): New macro.
1637 (GET_ESFR): Changed to reference entire register.
1638 (SET_ESFR): Changed to reference entire register.
1639 (GET_ESFR_FLAG): New macro.
1640 (SET_ESFR_FLAG): New macro.
1641 (NECR_ELOS): Removed.
1642 (NECR_NEN): Removed.
1643 (NECR_VALID): Removed.
1644 (GET_NECR): New macro.
1645 (GET_NECR_ELOS): New macro.
1646 (GET_NECR_NEN): New macro.
1647 (GET_NECR_VALID): New macro.
1648 (NESR_RANGE): Removed.
1649 (GET_NESR): Use GET_H_SPR.
1650 (GET_NE_FLAGS): Use GET_H_SPR.
1651 * cache.h (CACHE_INITIALIZED): New macro.
1652 * Makefile.in (SIM_OBJS): Add registers.o.
1653 (SIM_EXTRA_DEPS): Add registers.h.
1654 (registers.o): New target.
1655 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1657 2000-02-17 Dave Brolley <brolley@redhat.com>
1659 * interrupts.c (frv_interrupt_table): Update priority order and handler
1660 offsets to conform to the architecture version 1.3a.
1661 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1662 to the architecture version 1.3a.
1664 2000-02-17 Dave Brolley <brolley@redhat.com>
1666 * interrupts.c (frv_interrupt_table): Update priority order and handler
1667 offsets to conform to the latest specifications.
1668 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1669 queued. New variable 'iclass' used to test for external interrupts.
1670 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1671 to the latest specifications.
1673 2000-01-20 Dave Brolley <brolley@redhat.com>
1675 * sim-if.c (sim_open): Move frv-specific initialization to
1676 frv_initialize in reset.c.
1677 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1678 status bits for hardware vs software reset.
1679 * reset.c: New file.
1680 * frv-sim.h (frv_initialize): New function.
1681 (frv_power_on_reset): New function.
1682 (frv_hardware_reset): New function.
1683 (frv_software_reset): New function.
1684 (RSTR_ADDRESS): New macro.
1685 (RSTR_INITIAL_VALUE): New macro.
1686 (GET_RSTR_HR): New macro.
1687 (GET_RSTR_SR): New macro.
1688 (SET_RSTR_H): New macro.
1689 (SET_RSTR_S): New macro.
1690 (CLEAR_RSTR_P): New macro.
1691 (CLEAR_RSTR_H): New macro.
1692 (CLEAR_RSTR_S): New macro.
1693 (CLEAR_RSTR_HR): New macro.
1694 (CLEAR_RSTR_SR): New macro.
1696 2000-01-03 Dave Brolley <brolley@cygnus.com>
1698 * mloop.in (execute): Only call modeling function if the pointer is not
1700 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1703 2000-01-03 Dave Brolley <brolley@cygnus.com>
1705 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1706 (frv_options): Add --memory-latency.
1707 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1708 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1709 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1710 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1711 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1712 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1713 (update_latencies): Only clear usage flags if the register has no
1715 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1716 not |= (or assgnment).
1717 (frvbf_model_insn_after): Print post processing wait for all insns.
1718 Update prev_acc_p1 and prev_acc_p2.
1719 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1720 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1721 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1722 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1723 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1724 (frvbf_model_fr500_u_media_quad_arith): New function.
1725 (frvbf_model_fr500_u_media_dual_mul): New function.
1726 (frvbf_model_fr500_u_media_quad_mul): New function.
1727 (frvbf_model_fr500_u_media_quad_complex): New function.
1728 (frvbf_model_fr500_u_media_dual_expand): New function.
1729 (frvbf_model_fr500_u_media_dual_unpack): New function.
1730 (frvbf_model_fr500_u_media_dual_btoh): New function.
1731 (frvbf_model_fr500_u_media_dual_htob): New function.
1732 (frvbf_model_fr500_u_media_dual_btohe): New function.
1733 (frv_ref_SI): New function.
1734 * cache.h (FRV_CACHE): Add memory_latency field.
1735 * cache.c (frv_cache_init): Initialize memory_latency.
1736 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1738 1999-12-17 Dave Brolley <brolley@cygnus.com>
1740 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1741 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1742 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1743 (OPTIONS_FRV_TIMER): New enumeration.
1744 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1745 (frv_option_handler): Override common implementation of -p. Handle
1746 --profile-cache, --profile-parallel, --timer.
1747 * mloop.in (execute): Call profiling functions if the timer interrupt
1749 (@cpu@_simulate_insn_prefetch): New function.
1750 (main loop): Call @cpu@_simulate_insn_prefetch.
1751 * interrupts.c (frv_queue_interrupt): Don't queue two external
1752 interrupts of the same priority.
1753 (frv_queue_external_interrupt): New function.
1754 (frv_external_interrupt): New function.
1755 (handle_interrupt): Handle external interrupts.
1756 (check_reset): New function.
1757 (frv_process_interrupts): Call check_reset.
1758 * frv.c: Include "bfd.h"
1759 (frvbf_h_psr_get_handler): Set the PIL field.
1760 (frvbf_h_psr_set_handler): Get the PIL field.
1761 (DUAL_REG): New macro.
1762 (DUAL_DOUBLE): New macro.
1763 (SET_USE_IS_FPOP): New macro.
1764 (SET_USE_NOT_FPOP): New macro.
1765 (USE_IS_FPOP): New macro.
1766 (SET_USE_IS_MEDIA): New macro.
1767 (SET_USE_NOT_MEDIA): New macro.
1768 (USE_IS_MEDIA_P1): New macro.
1769 (SET_USE_IS_MEDIA_P1): New macro.
1770 (SET_USE_NOT_MEDIA_P1): New macro.
1771 (SET_USE_IS_MEDIA_P2): New macro.
1772 (SET_USE_NOT_MEDIA_P2): New macro.
1773 (USE_IS_MEDIA_P2): New macro.
1774 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1775 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1776 (ACC_USE_IS_MEDIA_P1): New macro.
1777 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1778 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1779 (ACC_USE_IS_MEDIA_P2): New macro.
1780 (RESOURCE_IDIV): New macro.
1781 (RESOURCE_FDIV): New macro.
1782 (RESOURCE_SQRT): New macro.
1783 (fr_busy_adjust): New array.
1784 (acc_busy_adjust): New array.
1785 (apply_latency_adjustments): New function.
1786 (update_latencies): New function.
1787 (handle_wait_cycles): New function.
1788 (handle_resource_wait): New function.
1789 (update_target_latencies): New function.
1790 (frvbf_model_insn_before): Add resource latency to cycle counts.
1791 (frvbf_model_insn_after): Add resource latency to cycle counts.
1792 (update_GR_latency): New function.
1793 (update_GRdouble_latency): New function.
1794 (update_FR_latency): New function.
1795 (update_FRdouble_latency): New function.
1796 (decrease_ACC_busy): New function.
1797 (decrease_FR_busy): New function.
1798 (increase_FR_busy): New function.
1799 (update_ACC_latency): New function.
1800 (update_CCR_latency): New function.
1801 (update_idiv_resource_latency): New function.
1802 (update_fdiv_resource_latency): New function.
1803 (update_fsqrt_resource_latency): New function.
1804 (vliw_wait_for_GR): New function.
1805 (vliw_wait_for_GRdouble): New function.
1806 (vliw_wait_for_FR): New function.
1807 (vliw_wait_for_FRdouble): New function.
1808 (vliw_wait_for_CCR): New function.
1809 (vliw_wait_for_ACC): New function.
1810 (vliw_wait_for_idiv_resource): New function.
1811 (vliw_wait_for_fdiv_resource): New function.
1812 (vliw_wait_for_fsqrt_resource): New function.
1813 (enforce_full_fr_latency): New function.
1814 (frvbf_model_fr500_u_exec): New function.
1815 (frvbf_model_fr500_u_integer): New function.
1816 (frvbf_model_fr500_u_imul): New function.
1817 (frvbf_model_fr500_u_idiv): New function.
1818 (frvbf_model_fr500_u_branch): New function.
1819 (frvbf_model_fr500_u_set_hilo): New function.
1820 (frvbf_model_fr500_u_gr_load_store): New function.
1821 (frvbf_model_fr500_u_fr_load_store): New function.
1822 (frvbf_model_fr500_u_swap): New function.
1823 (frvbf_model_fr500_u_fr2fr): New function.
1824 (frvbf_model_fr500_u_fr2gr): New function.
1825 (frvbf_model_fr500_u_spr2gr): New function.
1826 (frvbf_model_fr500_u_gr2fr): New function.
1827 (frvbf_model_fr500_u_gr2spr): New function.
1828 (post_wait_for_FR): New function.
1829 (post_wait_for_FRdouble): New function.
1830 (post_wait_for_ACC): New function.
1831 (post_wait_for_CCR): New function.
1832 (post_wait_for_fdiv): New function.
1833 (post_wait_for_fsqrt): New function.
1834 (adjust_float_register_busy): New function.
1835 (adjust_double_register_busy): New function.
1836 (restore_float_register_busy): New function.
1837 (restore_double_register_busy): New function.
1838 (frvbf_model_fr500_u_float_arith): New function.
1839 (frvbf_model_fr500_u_float_dual_arith): New function.
1840 (frvbf_model_fr500_u_float_div): New function.
1841 (frvbf_model_fr500_u_float_sqrt): New function.
1842 (frvbf_model_fr500_u_float_compare): New function.
1843 (frvbf_model_fr500_u_float_dual_compare): New function.
1844 (frvbf_model_fr500_u_float_convert): New function.
1845 (frvbf_model_fr500_u_media): New function.
1846 (frvbf_model_fr500_u_barrier): New function.
1847 (frvbf_model_fr500_u_membar): New function.
1848 * frv-sim.h (LEUINT): New macro.
1849 (GET_HSR0_SA): New macro.
1850 (struct frv_interrupt_timer): New struct.
1851 (struct frv_interrupt_state): Add timer fiield.
1852 (frv_queue_external_interrupt): New function.
1853 (frv_external_interrupt): New function.
1854 (frv_profile_info): New function.
1855 (PROFILE_CACHE_IDX): New enumerator.
1856 (PROFILE_PARALLEL_IDX): New enumerator.
1857 (PROFILE_cache): New macro.
1858 (PROFILE_parallel): New macro.
1859 (WITH_PROFILE_CACHE_P): New macro.
1860 (WITH_PROFILE_PARALLEL_P): New macro.
1861 * cache.h (FRV_CACHE): Add last_was_hit field.
1862 * cache.c (get_tag): Use new last_was_hit field.
1863 (frv_cache_read): Ditto.
1864 (frv_cache_write): Ditto.
1865 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1867 1999-12-13 Dave Brolley <brolley@cygnus.com>
1869 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1870 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1871 sim_queue_fn_di_write.
1872 (frvbf_media_cut_ss): New function.
1873 * frv-sim.h (frvbf_media_cut_ss): New function.
1874 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1876 1999-12-13 Dave Brolley <brolley@cygnus.com>
1878 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1880 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1881 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1882 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1884 * frv.c (frvbf_model_simple_u_exec): New function.
1885 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1886 (FRV_IS_MEDIA_INSN): Range includes M-8.
1888 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1889 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1892 1999-12-10 Dave Brolley <brolley@cygnus.com>
1894 * traps.c (check_registers_available): New function.
1895 (clear_ne_flags): Generate register_exception if register(s) not
1897 (frvbf_commit): Generate register_exception if register(s) not
1899 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1901 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1903 (frvbf_h_psr_s_set_handler): New function.
1904 (frvbf_h_psr_esr_set_handler): New function.
1905 (frvbf_switch_supervisor_user_context): New function.
1906 (frvbf_scan_result): Reflect latest ISA.
1907 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1908 (frvbf_h_psr_esr_set_handler): New function.
1909 (frvbf_switch_supervisor_user_context): New function.
1910 (GET_HSR0_FRN): New Macro.
1911 (GET_HSR0_GRN): New Macro.
1912 (GET_HSR0_FRHE): New Macro.
1913 (GET_HSR0_FRLE): New Macro.
1914 (GET_HSR0_GRHE): New Macro.
1915 (GET_HSR0_GRLE): New Macro.
1916 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1917 (GET_ESFR): New bit ordering.
1918 (SET_ESFR): New bit ordering.
1919 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1921 1999-12-10 Michael Meissner <meissner@cygnus.com>
1923 * Makefile.in (sim-if.o): Add eng.h dependency.
1925 1999-12-09 Dave Brolley <brolley@cygnus.com>
1927 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1928 Pass sc->last_insn_p to @cpu@_model_insn_before.
1929 (main loop): Compute sc->first_insn_p.
1930 * frv.c (frvbf_model_insn_before): Set state variables.
1931 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1932 (frvbf_model_fr500_u_integer): Remove.
1933 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1935 1999-12-07 Dave Brolley <brolley@cygnus.com>
1937 * sim-main.h (cache.h): Include it.
1938 (insn_cache): New member.
1939 (data_cache): New member.
1940 (CPU_INSN_CACHE): New macro.
1941 (CPU_DATA_CACHE): New macro.
1942 * sim-if.c (WANT_CPU): New macro.
1943 (WANT_CPU_FRVBF): New macro.
1944 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
1945 data and insn caches for each cpu.
1946 (sim_close): Call frv_cache_term for the insn and data caches of each
1948 * mloop.in (extract): Read insn from the cache.
1949 (main loop): Access the insn cache in order to maintain stats.
1950 * memory.c (data_non_cache_access): New function.
1951 (insn_non_cache_access): New function.
1952 (frvbf_read_mem_QI): Attempt to read from the cache first.
1953 (frvbf_read_mem_UQI): Ditto.
1954 (frvbf_read_mem_HI): Ditto.
1955 (frvbf_read_mem_UHI): Ditto.
1956 (frvbf_read_mem_SI): Ditto.
1957 (frvbf_read_mem_DI): Ditto.
1958 (frvbf_read_mem_DF): Ditto.
1959 (frvbf_read_imem_USI): New function.
1960 (frvbf_write_mem_QI): Write through the cache is it is enabled.
1961 (frvbf_write_mem_UQI): Ditto.
1962 (frvbf_write_mem_HI): Ditto.
1963 (frvbf_write_mem_UHI): Ditto.
1964 (frvbf_write_mem_SI): Ditto.
1965 (frvbf_write_mem_DI): Ditto.
1966 (frvbf_write_mem_DF): Ditto.
1967 (frvbf_mem_set_QI): New function.
1968 (frvbf_mem_set_HI): New function.
1969 (frvbf_mem_set_SI): New function.
1970 (frvbf_mem_set_DI): New function.
1971 (frvbf_mem_set_DF): New function.
1972 (frvbf_mem_set_XI): New function.
1973 * interrupts.c (frv_save_data_written_for_interrupts): Handle
1974 CGEN_FN_MEM_QI_WRITE,
1975 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1976 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1977 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
1978 Call sim_queue_fn_mem_xi_write.
1979 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
1980 Call sim_queue_fn_mem_xi_write.
1981 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
1982 Call sim_queue_fn_mem_xi_write.
1983 (frvbf_insn_cache_preload): New function.
1984 (frvbf_data_cache_preload): New function.
1985 (frvbf_insn_cache_unlock): New function.
1986 (frvbf_data_cache_unlock): New function.
1987 (frvbf_insn_cache_invalidate): New function.
1988 (frvbf_data_cache_invalidate): New function.
1989 (frvbf_data_cache_flush): New function.
1990 * frv-sim.h (sim-options.h): Include it.
1991 (GET_HSR0): New macro.
1992 (SET_HSR0): New macro.
1993 (GET_HSR0_ICE): New macro.
1994 (SET_HSR0_ICE): New macro.
1995 (GET_HSR0_DCE): New macro.
1996 (SET_HSR0_DCE): New macro.
1997 (GET_HSR0_CBM): New macro.
1998 (GET_HSR0_RME): New macro.
1999 (GET_IHSR8): New macro.
2000 (GET_IHSR8_NBC): New macro.
2001 (frvbf_insn_cache_preload): New function.
2002 (frvbf_data_cache_preload): New function.
2003 (frvbf_insn_cache_unlock): New function.
2004 (frvbf_data_cache_unlock): New function.
2005 (frvbf_insn_cache_invalidate): New function.
2006 (frvbf_data_cache_invalidate): New function.
2007 (frvbf_data_cache_flush): New function.
2008 (insn_non_cache_access): New function.
2009 (frvbf_read_imem_USI): New function.
2010 (frvbf_mem_set_QI): New function.
2011 (frvbf_mem_set_HI): New function.
2012 (frvbf_mem_set_SI): New function.
2013 (frvbf_mem_set_DI): New function.
2014 (frvbf_mem_set_DF): New function.
2015 (frvbf_mem_set_XI): New function.
2016 (frv_options): FRV specific command line options.
2017 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2018 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2019 (cache.o): New target.
2020 (options.o): New target.
2021 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2022 * cache.h: New file.
2023 * cache.c: New file.
2024 * options.c: New file.
2026 1999-11-29 Dave Brolley <brolley@cygnus.com>
2028 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2029 (frvbf_check_non_excepting_divide): Ditto.
2030 (clear_ne_flags): Ditto
2031 (frvbf_commit): Ditto.
2032 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2033 * mloop.in (_parallel_write_init): Clear NE flags here.
2034 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2035 for non excepting insns. Also check for masked interrupts here.
2036 (frv_process_interrupts): Write NE flags here.
2037 (set_fp_exception_registers): No longer check for masked interrupts
2039 (check_for_compound_interrupt): No need to worry about masked
2041 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2042 (GET_NE_FLAGS): New macro.
2043 (SET_NE_FLAGS): New macro.
2044 (GET_NE_FLAG): Operate on accumulated argument.
2045 (SET_NE_FLAG): Operate on accumulated argument.
2046 (CLEAR_NE_FLAG): Operate on accumulated argument.
2047 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2048 (frv.o): Correct dependencies.
2050 (pipeline.o): Ditto.
2051 (interrupts.o): Ditto.
2053 * sem.c: Regenerate.
2055 1999-11-26 Dave Brolley <brolley@cygnus.com>
2057 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2058 there is an exception indicated in the mask.
2059 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2060 state when adding a floating point insn to the pipeline.
2061 * interrupts.c (set_fp_exception_registers): Set NE flag for
2062 non-excepting insns.
2063 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2064 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2065 (frvbf_h_fr_int_get_handler): New function.
2066 (frvbf_h_fr_int_set_handler): New function.
2067 (frvbf_set_ne_index): New function.
2068 (NE_NOFLAG): New macro.
2069 (frv_interrupt_state): Add ne_index member.
2070 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2071 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2072 (frvbf_h_fr_int_get_handler): New function.
2073 (frvbf_h_fr_int_set_handler): New function.
2074 (frvbf_set_ne_index): New function.
2075 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2077 1999-11-24 Dave Brolley <brolley@cygnus.com>
2079 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2081 1999-11-23 Dave Brolley <brolley@cygnus.com>
2083 * frv-sim.h (frvbf_media_cut): New function.
2084 * frv.c (frvbf_media_cut): New function.
2085 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2087 1999-11-22 Dave Brolley <brolley@cygnus.com>
2089 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2090 * frv.c.h (frvbf_clear_all_accumulators): New function.
2091 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2093 1999-11-18 Dave Brolley <brolley@cygnus.com>
2095 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2096 if this is the first insn of its class in the pipeline.
2097 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2098 * traps.c (frvbf_media_register_not_aligned): New function.
2099 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2101 1999-11-17 Dave Brolley <brolley@cygnus.com>
2103 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2104 * frv-sim.h (OR_MSR_SIE): New macro.
2105 (CLEAR_MSR_SIE): New macro.
2106 (frvbf_media_overflow): Now takes sie argument.
2107 (frv_set_mp_exception_registers): Now takes sie argument.
2108 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2110 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2112 1999-11-15 Dave Brolley <brolley@cygnus.com>
2114 * traps.c (frv_mtrap): New function.
2115 (frvbf_media_cr_not_aligned): New function.
2116 (frvbf_media_acc_not_aligned): New function.
2117 (frvbf_media_overflow): New function.
2118 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2119 * interrupts.c: Call frv_set_mp_exception_registers.
2120 (frv_set_mp_exception_registers): New function.
2121 * frv-sim.h (frv_msr_mtt): New enumeration.
2122 (GET_MSR): New macro.
2123 (SET_MSR): New macro.
2124 (GET_MSR_AOVF): New macro.
2125 (SET_MSR_AOVF): New macro.
2126 (GET_MSR_OVF): New macro.
2127 (SET_MSR_OVF): New macro.
2128 (CLEAR_MSR_OVF): New macro.
2129 (GET_MSR_MTT): New macro.
2130 (SET_MSR_MTT): New macro.
2131 (frv_set_mp_exception_registers): New function.
2132 (frv_mtrap): New function.
2133 (FRV_IS_MEDIA_INSN): New macro.
2134 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2136 1999-11-10 Dave Brolley <brolley@cygnus.com>
2138 * sim-main.h (_sim_cpu): Add debug_state member.
2139 * mloop.in (_parallel_write_queued): Clear data_written.length.
2140 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2142 (frv_queue_break_interrupt): New function.
2143 (frv_break_interrupt): New function.
2144 (handle_interrupt): Handle break_interrupt.
2145 (frv_non_operating_interrupt): Now takes interrupt_kind.
2146 * frv-sim.h (frv_queue_break_interrupt): New function.
2147 (frv_break_interrupt): New function.
2148 (frv_break): New function.
2149 (frv_non_operating_interrupt): Now takes interrupt_kind.
2150 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2152 1999-11-09 Dave Brolley <brolley@cygnus.com>
2154 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2155 a floating point insn.
2156 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2157 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2158 frv_queue_fp_exception_interrupt.
2159 (frv_queue_fp_exception_interrupt): New function.
2160 (next_available_fq): New function.
2161 (set_fp_exception_registers): New function.
2162 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2163 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2164 (frv_program_interrupt): Don't process interrupt if it is masked.
2165 * frv.c (frvbf_h_fr_double_get_handler): Call
2166 frv_queue_fp_exception_interrupt.
2167 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2168 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2169 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2170 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2171 (frv_fp_exception_info): New struct type.
2172 (frv_interrupt_queue_element): Add fp_info member.
2173 (frv_fsr_traps): New enumeration.
2174 (frv_fsr_ftt): New enumeration.
2175 (frv_sie): New enumeration.
2176 (frv_miv): New enumeration.
2177 (GET_FSR): New macro.
2178 (SET_FSR): New macro.
2179 (GET_FSR_TEM): New macro.
2180 (SET_FSR_QNE): New macro.
2181 (SET_FSR_FTT): New macro.
2182 (GET_FSR_AEXC): New macro.
2183 (SET_FSR_AEXC): New macro.
2184 (GET_FQ): New macro.
2185 (SET_FQ): New macro.
2186 (SET_FQ_OPC): New macro.
2187 (SET_FQ_MIV): New macro.
2188 (SET_FQ_SIE): New macro.
2189 (SET_FQ_FTT): New macro.
2190 (SET_FQ_CEXC): New macro.
2191 (GET_FQ_VALID): New macro.
2192 (SET_FQ_VALID): New macro.
2193 (frv_queue_fp_exception_interrupt): New function.
2194 (FRV_IS_FLOAT_INSN): New macro.
2196 1999-11-04 Dave Brolley <brolley@cygnus.com>
2198 * traps.c (frvbf_fpu_error): No floating point errors need to be
2200 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2201 of the ESR registers too.
2202 (set_exception_status_registers): Don't set EAR for any precise
2203 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2204 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2205 (non_operating_interrupt): No need for return code.
2206 (frv_program_or_software_interrupt): Process interrupt regardless
2207 of operating mode. If PSR.ET was not set at the start of processing,
2208 then stop the simulation with a message.
2209 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2211 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2212 (frvbf_h_fr_quad_set_handler): New function.
2213 (frvbf_h_cpr_quad_set_handler): New function.
2214 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2215 sim_queue_fn_xi_write.
2216 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2217 sim_queue_fn_xi_write.
2218 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2219 sim_queue_fn_xi_write.
2220 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2221 sim_queue_mem_xi_write.
2222 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2223 sim_queue_mem_xi_write.
2224 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2225 sim_queue_mem_xi_write.
2226 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2227 (frvbf_h_fr_quad_set_handler): New function.
2228 (frvbf_h_cpr_quad_set_handler): New function.
2229 (SET_ESR_VALID): New macro.
2230 (CLEAR_ESR_VALID): New macro.
2231 (CLEAR_ESR_EAV): New macro.
2232 (CLEAR_ESR_EDV): New macro.
2233 * sem.c: Regenerate.
2235 1999-11-02 Dave Brolley <brolley@cygnus.com>
2237 * traps.c (frv_core_signal): Call
2238 frv_queue_mem_address_not_aligned_interrupt.
2239 * mloop.in (_parallel_write_queued): Call
2240 frv_save_data_written_for_interrupts.
2241 * frv.c (frvbf_h_gr_double_get_handler): Call
2242 frv_queue_register_exception_interrupt.
2243 (frvbf_h_cpr_double_get_handler): Call
2244 frv_queue_register_exception_interrupt.
2245 (frvbf_h_cpr_double_set_handler): Call
2246 frv_queue_register_exception_interrupt.
2247 (frvbf_load_multiple_GR): Call
2248 frv_queue_register_exception_interrupt.
2249 (frvbf_store_multiple_GR): Call
2250 frv_queue_register_exception_interrupt.
2251 (frvbf_load_multiple_CPR): Call
2252 frv_queue_register_exception_interrupt.
2253 (frvbf_store_multiple_CPR): Call
2254 frv_queue_register_exception_interrupt.
2255 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2256 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2258 (frv_queue_program_interrupt): Now returns interrupt queue element.
2259 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2261 (frv_queue_interrupt): Now returns interrupt queue element.
2262 (frv_queue_register_exception_interrupt): New function.
2263 (frv_queue_mem_address_not_aligned_interrupt): New function.
2264 (frv_save_data_written_for_interrupts): New function.
2265 (next_available_edr): EDR registers available in blocks of 4.
2266 (clear_exception_status_registers): New function.
2267 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2269 * frv-sim.h (struct frv_data_written): New struct type.
2270 (frv_interrupt_queue_element): Add data_written member.
2271 (frv_queue_software_interrupt): Now returns interrupt queue element.
2272 (frv_queue_program_interrupt): Now returns interrupt queue element.
2273 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2275 (frv_queue_interrupt): Now returns interrupt queue element.
2276 (frv_queue_register_exception_interrupt): New function.
2277 (frv_queue_mem_address_not_aligned_interrupt): New function.
2278 (frv_save_data_written_for_interrupts): New function.
2280 1999-10-27 Dave Brolley <brolley@cygnus.com>
2282 * interrupts.c (ITABLE_ENTRY): New macro.
2283 (frv_interrupt_table): Add exception codes.
2284 (next_available_esr): New function.
2285 (next_available_edr): New function.
2286 (set_edr_register): New function.
2287 (set_exception_status_registers): New function.
2288 (check_for_compound_interrupt): Record information on all interrupts
2290 (frv_program_interrupt): Always call check_for_compound_interrupt.
2291 * frv.c (frvbf_h_pc_set_handler): Removed.
2292 (frvbf_h_spr_get_handler): Handle LR register.
2293 (frvbf_h_spr_set_handler): Handle LR register.
2294 (frvbf_h_lr_get_handler): New function.
2295 (frvbf_h_lr_set_handler): New function.
2296 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2297 (frvbf_h_lr_set_handler): New function.
2298 (frv_ec): New enumeration.
2299 (frv_interrupt): Add frv_ec field.
2300 (frv_rec): New enumeration.
2301 (frv_daec): New enumeration.
2302 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2303 (SET_ESR_EC): New macro.
2304 (SET_ESR_REC): New macro.
2305 (SET_ESR_IAEC): New macro.
2306 (SET_ESR_DAEC): New macro.
2307 (SET_ESR_EAV): New macro.
2308 (GET_ESR_EDV): New macro.
2309 (SET_ESR_EDV): New macro.
2310 (GET_ESR_EDN): New macro.
2311 (SET_ESR_EDN): New macro.
2312 (GET_ESR): New macro.
2313 (SET_ESR): New macro.
2314 (SET_EPCR): New macro.
2315 (SET_EAR): New macro.
2316 (SET_EDR): New macro.
2317 (GET_ESFR): New macro.
2318 (SET_ESFR): New macro.
2319 * cpu.c,cpu.h,sem.c: Rebuild.
2321 1999-10-26 Dave Brolley <brolley@cygnus.com>
2323 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2325 (clear_nesr_neear): Only execute if mach is frv.
2327 1999-10-22 Dave Brolley <brolley@cygnus.com>
2329 * sim-main.h (sim_cpu): Add pipeline.
2330 (CPU_PIPELINE): New macro.
2331 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2332 (main loop): Maintain pc in cpu.
2333 * frv-sim.h (frv_queue_software_interrupt): New interface.
2334 (frv_queue_program_interrupt): New interface.
2335 (frv_queue_illegal_instruction_interrupt: New interface.
2336 (frv_queue_interrupt): New interface.
2337 (frv_detect_insn_access_interrupts): New interface.
2338 (frv_process_interrupts): New interface.
2339 (frv_program_interrupt): New interface.
2340 (frv_software_interrupt): New interface.
2341 (frv_program_or_software_interrupt): New interface.
2342 (FRV_PIPELINE): Moved from pipline.c.
2343 (frv_pipeline_reset): New interface.
2344 (frv_pipeline_add_insn): New interface.
2345 * interrupts.c (frv_queue_software_interrupt): New interface.
2346 (frv_queue_program_interrupt): New interface.
2347 (frv_queue_illegal_instruction_interrupt: New interface.
2348 (frv_queue_interrupt): New interface.
2349 (frv_detect_insn_access_interrupts): New interface.
2350 (frv_process_interrupts): New interface.
2351 (frv_program_interrupt): New interface.
2352 (frv_software_interrupt): New interface.
2353 (frv_program_or_software_interrupt): New interface.
2354 * frv.c: Use new interfaces.
2355 * pipeline.c: Use new interfaces.
2356 * traps.c: Use new interfaces.
2357 * memory.c: Use new interfaces.
2358 (frv_address_forbidden): No longer static.
2360 1999-10-19 Dave Brolley <brolley@cygnus.com>
2362 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2364 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2365 * frv.c (frvbf_h_pc_set_handler): New function.
2366 * interrupts.c (frv_detect_data_interrupt): Removed.
2367 (address_forbidden): Removed.
2368 * frv-sim.h (frv_detect_data_interrupt): Removed.
2369 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2370 (NESR_REGISTER_NOT_ALIGNED): New macro.
2371 (NESR_UQI_SIZE): New macro.
2372 (NESR_QI_SIZE): New macro.
2373 (NESR_UHI_SIZE): New macro.
2374 (NESR_HI_SIZE): New macro.
2375 (NESR_SI_SIZE): New macro.
2376 (NESR_DI_SIZE): New macro.
2377 (NESR_XI_SIZE): New macro.
2378 (GET_NESR_DAEC): New macro.
2379 (SET_NESR_DAEC): New macro.
2380 (GET_NESR_REC): New macro.
2381 (SET_NESR_REC): New macro.
2382 (GET_NESR_EC): New macro.
2383 (SET_NESR_EC): New macro.
2384 (frvbf_read_mem_QI): New function.
2385 (frvbf_read_mem_UQI): New function.
2386 (frvbf_read_mem_HI): New function.
2387 (frvbf_read_mem_UHI): New function.
2388 (frvbf_read_mem_SI): New function.
2389 (frvbf_read_mem_WI): New function.
2390 (frvbf_read_mem_DI): New function.
2391 (frvbf_read_mem_DF): New function.
2392 (frvbf_write_mem_QI): New function.
2393 (frvbf_write_mem_UQI): New function.
2394 (frvbf_write_mem_HI): New function.
2395 (frvbf_write_mem_UHI): New function.
2396 (frvbf_write_mem_SI): New function.
2397 (frvbf_write_mem_WI): New function.
2398 (frvbf_write_mem_DI): New function.
2399 (frvbf_write_mem_DF): New function.
2400 * Makefile.in (SIM_OBJS): Add memory.o.
2401 * cpu.c,cpu.h,sem.c: Rebuild.
2403 1999-10-18 Dave Brolley <brolley@cygnus.com>
2405 * sim-if.c (sim_open): Use a real fpu error function.
2406 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2407 * mloop.in (_parallel_write_queued): Clear queue after writing.
2408 * interrupts.c (check_for_compound_interrupt): New function.
2409 (non_operating_interrupt): New function.
2410 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2411 (frvbf_h_gr_double_set_handler): New function.
2412 (frvbf_h_fr_double_get_handler): New function.
2413 (frvbf_h_fr_double_set_handler): New function.
2414 (frvbf_h_cpr_double_get_handler): New function.
2415 (frvbf_h_cpr_double_set_handler): New function.
2416 (frv_interrupt_queue_element): New struct type.
2417 (frv_queue_program_interrupt): Now takes pc.
2418 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2419 (frv_queue_interrupt): Now takes pc.
2420 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2421 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2422 (frvbf_division_exception): New function.
2423 (frvbf_fpu_error): New function.
2424 (frvbf_load_multiple_GR): New function.
2425 (frvbf_load_multiple_FR): New function.
2426 (frvbf_load_multiple_CPR): New function.
2427 * frv.c (frvbf_h_gr_double_get_handler): New function.
2428 (frvbf_h_gr_double_set_handler): New function.
2429 (frvbf_h_fr_double_get_handler): New function.
2430 (frvbf_h_fr_double_set_handler): New function.
2431 (frvbf_h_cpr_double_get_handler): New function.
2432 (frvbf_h_cpr_double_set_handler): New function.
2433 (frv_interrupt_queue_element): New struct type.
2434 (frv_queue_program_interrupt): Now takes pc.
2435 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2436 (frv_queue_interrupt): Now takes pc.
2437 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2438 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2439 (frvbf_fpu_error): New function.
2440 (frvbf_load_multiple_GR): New function.
2441 (frvbf_load_multiple_FR): New function.
2442 (frvbf_load_multiple_CPR): New function.
2443 * traps.c (frvbf_division_exception): New function.
2444 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2446 1999-10-12 Dave Brolley <brolley@cygnus.com>
2448 * mloop.in (new_vpc): New variable.
2449 (main loop): Call frv_detect_insn_access_interrupts. Call
2450 frv_detect_data_interrupts.
2451 * interrupts.c (access_queued_to): New function.
2452 (frv_detect_data_interrupts): New function.
2453 (frv_detect_insn_access_interrupts): New function.
2454 (frv_program_or_software_interrupt): Set PSR.S.
2455 * frv-sim.h (frv_detect_data_interrupts): New function.
2456 (frv_detect_insn_interrupts): New function.
2458 1999-10-07 Dave Brolley <brolley@cygnus.com>
2460 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2461 (frvbf_h_gr_hi_set_handler): New function.
2462 (frvbf_h_gr_lo_get_handler): New function.
2463 (frvbf_h_gr_lo.set_handler): New function.
2464 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2465 (frvbf_h_gr_hi_set_handler): New function.
2466 (frvbf_h_gr_lo_get_handler): New function.
2467 (frvbf_h_gr_lo.set_handler): New function.
2468 (frvbf_model_fr500_u_integer): New function.
2469 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2471 1999-10-04 Dave Brolley <brolley@cygnus.com>
2473 * traps.c: Use sim_engine_abort.
2474 * pipeline.c (frv_pipeline): Add field for insn major.
2475 (add_next_to_pipe): Return address of matching pipeline.
2476 (find_major_in_pipeline): New function.
2477 (check_insn_major_constraints: New function.
2478 (frv_pipeline_add_insn): Add checks for insn major constraints.
2479 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2480 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2482 Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2484 * pipeline.c: New file.
2485 * mloop.in (main loop): Call frv_pipeline_reset.
2486 Call frv_pipeline_add_insn.
2487 * frv-sim.h (frv_pipeline_reset): New function.
2488 (frv_pipeline_add_insn): New function.
2489 * Makefile.in (SIM_OBJS): Add pipeline.o
2491 1999-09-29 Doug Evans <devans@casey.cygnus.com>
2494 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2495 result to SEM_PC. Return vpc.
2497 Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2499 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2500 (frv_queue_interrupt): Don't detect identical interrupts here.
2502 Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2504 * interrupts.c: New file.
2505 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2506 (frv_software_interrupt): Moved to interrupts.c.
2507 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2508 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2509 (@cpu@_perform_writeback): New function.
2510 (main loop): Call frv_process_interrupts.
2511 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2512 (frv_itrap): New interface.
2513 (frv_interrupt_class): New enumeration.
2514 (frv_interrupt_kind): New enumeration.
2515 (struct frv_interrupt): New struct type.
2516 (frv_interrupt_table): New table of interrupt information.
2517 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2518 (struct frv_interrupt_state): New struct type.
2519 (frv_interrupt_state): New global variable.
2520 (previous_vliw_pc): New global variable.
2521 (frv_queue_software_interrupt): New function.
2522 (frv_queue_program_interrupt): New function.
2523 (frv_queue_interrupt): New function.
2524 (frv_process_interrupts): New function.
2525 (frv_program_interrupt): New function.
2526 (frv_software_interrupt): New function.
2527 (frv_program_or_software_interrupt): New function.
2528 (frv_clear_interrupt_classes): New function.
2529 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2530 * Makefile.in (SIM_OBJS): Add interrupts.o
2533 1999-09-25 Doug Evans <devans@casey.cygnus.com>
2535 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2537 Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2539 * mloop.in (main loop): Determine last insn from scache entry.
2541 * cpuall.h: Rebuild.
2543 Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2545 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2546 (NECR_ELOS): Define as unshifted value.
2547 (NECR_NEN): Define as unshifted value.
2548 (NECR_VALID): Define as unshifted value.
2549 (SET_NESR): Rewite to use post-write queue.
2550 (SET_NESR_VALID): Rewite to operate on argument.
2551 (SET_NESR_EAV): Rewite to operate on argument.
2552 (SET_NESR_FR): Rewite to operate on argument.
2553 (CLEAR_NESR_FR): Rewite to operate on argument.
2554 (SET_NESR_DRN): Rewite to operate on argument.
2555 (SET_NESR_SIZE): Rewite to operate on argument.
2556 (SET_NESR_NEAN): Rewite to operate on argument.
2557 (SET_NEEAR): Rewite to use post-write queue.
2558 (SET_NE_FLAG): Rewite to use post-write queue.
2559 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2560 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2561 (frv_rett): Rewite to use post-write queue.
2562 (next_available_nesr): Rewrite to use new macro interfaces.
2563 (next_valid_nesr): Ditto.
2564 (frvbf_check_non_excepting_load): Ditto.
2565 (frvbf_check_recovering_store): Ditto.
2566 (clear_nesr_neear): Ditto.
2567 (clear_ne_flags): Ditto.
2568 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2570 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2571 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2572 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2573 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2574 * Makefile.in (frv.o): Depend on cgen-par.h.
2576 Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2578 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2579 (frvbf_write_next_vliw_addr_to_LR): New flag.
2580 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2581 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2582 address of the next VLIW insn if flag is set.
2583 * cpu.h,decode.c,sem.c: Rebuild.
2585 Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2587 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2590 1999-09-02 Doug Evans <devans@casey.cygnus.com>
2592 * configure: Regenerated to track ../common/aclocal.m4 changes.
2594 1999-09-01 Doug Evans <devans@casey.cygnus.com>
2596 * decode.c: Rebuild.
2598 Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2600 * traps.c (frv_rett): New function.
2601 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2602 (frvbf_h_spr_set_handler): Handle bpsr.
2603 (frvbf_h_bpsr_get_handler): New function.
2604 (frvbf_h_bpsr_set_handler): New function.
2605 * frv-sim.h (frv_rett): New function.
2606 (frvbf_h_bpsr_get_handler): New function.
2607 (frvbf_h_bpsr_set_handler): New function.
2608 * mloop.in: Read actual packing bit.
2609 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2611 Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2613 * traps.c (WANT_CPU): New macro.
2614 (WANT_CPU_FRVBF): New macro.
2615 (frvbf_check_recovering_store): Use registers for source and queue
2617 * mloop.in: New main loop for parallel support.
2618 (@cpu@_parallel_write_init): New function.
2619 (@cpu@_parallel_write_queued): New function.
2620 * frv-sim.h (set_icc_for_shift_left): New interface.
2621 (set_icc_for_shift_right): New interface.
2622 (frvbf_check_recovering_store): New interface.
2623 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2624 (set_icc_for_shift_right): Pass and return icc value.
2625 (frvbf_check_recovering_store): New interface.
2626 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2627 (stamp-mloop): Add cgen parallel options.
2628 (stamp-arch): Remove with-profile option.
2629 (stamp-cpu): Add cgen parallel options.
2630 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2632 1999-08-28 Doug Evans <devans@casey.cygnus.com>
2634 * cpu.h,decode.c,sem.c: Rebuild.
2636 Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2638 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2640 Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2642 * configure.in: fr500 now the default model.
2643 * configure: Regenerate.
2644 * frv.c: Change frv-1 to frv-gen.
2645 (frvbf_model_fr500_u_exec): New function.
2646 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2647 * mloop.in: Fix typos in comments.
2648 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2650 1999-08-17 Dave Brolley <brolley@cygnus.com>
2652 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2654 1999-08-09 Doug Evans <devans@casey.cygnus.com>
2656 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2658 1999-08-04 Doug Evans <devans@casey.cygnus.com>
2660 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2662 Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2664 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2665 (frvbf_store_register): Use GDB register number macros.
2666 (frvbf_cut): New function.
2667 * frv-sim.h (GR_REGNUM_MAX): New macro.
2668 (FR_REGNUM_MAX): New macro.
2669 (PC_REGNUM): New macro.
2670 (LR_REGNUM): New macro.
2671 (frvbf_cut): New function.
2672 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2674 1999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2676 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2677 add default for unhandled registers.
2678 (frvbf_store_register): Add ability to set LR register.
2680 1999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2682 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2683 (decode_gdb_dr_regnum): Remove, not used.
2685 1999-07-13 Michael Meissner <meissner@cygnus.com>
2687 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2689 * configure.in (--enable-sim-trapdump): New switch to make unknown
2690 traps dump the register contents, instead of doing the trap thing.
2691 * configure: Regenerate.
2693 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2694 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2697 * traps.h (toplevel): Include bfd.h, libiberity.h.
2698 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2699 dumping the registers.
2701 Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2703 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2705 Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2707 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2709 Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2711 * frv.c (frvbf_square_root_SF): Removed.
2712 (frvbf_square_root_DF): Removed.
2713 (frvbf_h_fr_double_get_handler): Removed.
2714 (frvbf_h_fr_double_set_handler): Removed.
2715 (frvbf_h_fr_int_get_handler): Removed.
2716 (frvbf_h_fr_int_set_handler): Removed.
2717 * frv-sim.h (frvbf_square_root_SF): Removed.
2718 (frvbf_square_root_DF): Removed.
2719 (frvbf_h_fr_double_get_handler): Removed.
2720 (frvbf_h_fr_double_set_handler): Removed.
2721 (frvbf_h_fr_int_get_handler): Removed.
2722 (frvbf_h_fr_int_set_handler): Removed.
2723 * decode.c,decode.h,model.c,sem.c: Rebuild.
2725 1999-07-05 Doug Evans <devans@casey.cygnus.com>
2727 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2728 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2729 * sim-if.c (sim_open): Initialize fpu.
2730 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2731 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2732 with frvbf_h_fr_get.
2734 Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2736 * frv-sim.h (NESR_RANGE): New macro.
2737 (NO_NESR): New macro.
2738 (GET_NESR_VALID): New macro.
2739 (next_ne_index): Removed.
2740 * traps.c (next_available_nesr): New function.
2741 (next_valid_nesr): New function.
2742 (frvbf_check_non_excepting_load): Use next_available_nesr.
2743 (frvbf_check_recovering_store): Use next_available_nesr and
2745 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2746 (frvbf_check_recovering_store): Only consider one matching register.
2749 Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2751 * frv.c (frvbf_square_root_SF): New function.
2752 (frvbf_square_root_DF): New function.
2753 (frvbf_h_fr_double_get_handler): New function.
2754 (frvbf_h_fr_double_set_handler): New function.
2755 * frv-sim.h (frvbf_square_root_SF): New function.
2756 (frvbf_square_root_DF): New function.
2757 (frvbf_h_fr_double_get_handler): New function.
2758 (frvbf_h_fr_double_set_handler): New function.
2759 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2761 1999-06-28 Dave Brolley <brolley@cygnus.com>
2763 * decode.c,decode.h,model.c,sem.c: Regenerate.
2765 Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2767 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2768 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2769 (frvbf_h_fr_int_set_handler): New function.
2770 (frvbf_store_multiple_FRint): New function.
2771 (frvbf_square_root_SF): New function.
2772 * frv.c (frvbf_h_fr_int_get_handler): New function.
2773 (frvbf_h_fr_int_set_handler): New function.
2774 (frvbf_store_multiple_FRint): New function.
2775 (frvbf_square_root_SF): New function.
2776 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2778 1999-06-23 Doug Evans <devans@casey.cygnus.com>
2780 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2781 to genmloop.sh. Pass -scache instead.
2782 (mloop.o): Delete sem-switch.c dependency.
2783 (sem-switch.c): Delete rule.
2784 (stamp-cpu): Don't build sem-switch.c.
2785 * sem-switch.c: Delete.
2786 * mloop.in (xfull-exec-*): Fix call to execute.
2787 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2789 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2791 Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2793 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2795 Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2797 * mloop.in (execute): Force gr0 to zero before each insn.
2798 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2800 1999-06-18 Doug Evans <devans@casey.cygnus.com>
2802 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2804 Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2806 * frv.c (frvbf_h_gr_get_handler): New function.
2807 (frvbf_h_gr_set_handler): New function:
2808 (frvbf_store-multiple_GR): New function:
2809 (frvbf_store-multiple_FR): New function:
2810 (frvbf_store-multiple_CPR): New function:
2811 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2812 (frvbf_h_gr_set_handler): New function:
2813 (frvbf_store-multiple_GR): New function:
2814 (frvbf_store-multiple_FR): New function:
2815 (frvbf_store-multiple_CPR): New function:
2816 * traps.c (frv_itrap): Implement proper syscalls interface.
2817 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2819 Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2821 * traps.c (frvbf_check_non_excepting_divide): New function.
2822 (frvbf_check_recovering_store): New function.
2823 (clear_nesr_neear): New function.
2824 (clear_ne_flags): New function.
2825 (frvbf_commit): New function.
2827 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2828 (frvbf_check_recovering_store): New function.
2829 (clear_nesr_neear): New function.
2830 (clear_ne_flags): New function.
2831 (frvbf_commit): New function.
2832 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2834 1999-06-16 Dave Brolley <brolley@cygnus.com>
2836 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2837 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2838 * traps.c (next_ne_index): New variable.
2839 (frvbf_check_non_excepting_load): New function.
2840 * frv-sim.h (NECR_ELOS): New macro.
2841 (NECR_NEN): New macro.
2842 (NECR_VALID): New macro.
2843 (SET_NESR_VALID): New macro.
2844 (SET_NESR_EAV): New macro.
2845 (SET_NESR_FR): New macro.
2846 (CLEAR_NESR_FR): New macro.
2847 (SET_NESR_DRN): New macro.
2848 (SET_NESR_SIZE): New macro.
2849 (SET_NESR_NEAN): New macro.
2850 (SET_NEEAR): New macro.
2851 (GET_NE_FLAG): New macro.
2852 (SET_NE_FLAG): New macro.
2853 (CLEAR_NE_FLAG): New macro.
2854 (frvbf_check_non_excepting_load): New function:
2855 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2857 Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2859 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2861 Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2863 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2864 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2866 Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2868 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2870 1999-06-07 Dave Brolley <brolley@cygnus.com>
2872 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2874 Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2876 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2878 Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2880 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2882 Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2884 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2886 Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2888 * traps.c (frv_software_interrupt): Pass current_cpu to
2889 frvbf_h_psr_esr_get.
2890 (frv_software_interrupt): Calculate the new PC based on TBR.
2891 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2893 1999-05-31 Dave Brolley <brolley@cygnus.com>
2895 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2897 Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2899 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2900 (frvbf_h_cccr_set_handler): New function.
2901 (frvbf_scan_result): New function.
2902 (frvbf_cr_logic): New function.
2903 * frv.c (frvbf_h_cccr_get_handler): New function.
2904 (frvbf_h_cccr_set_handler): New function.
2905 (frvbf_scan_result): New function.
2906 (frvbf_cr_logic): New function.
2907 (cr_ops,cr_result,cr_logic): New table.
2908 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2910 1999-05-25 Dave Brolley <brolley@cygnus.com>
2912 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2913 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2914 (frv_psr_get_handler): New function.
2915 (frv_psr_set_handler): New function.
2916 (frv_tbr_get_handler): New function.
2917 (frv_tbr_set_handler): New function.
2918 (frvbf_h_ccr_get_handler): Add support for fCC.
2919 (frvbf_h_ccr_set_handler): Add support for fCC.
2920 * frv-sim.h (frv_psr_get_handler): New function.
2921 (frv_psr_set_handler): New function.
2922 (frv_tbr_get_handler): New function.
2923 (frv_tbr_set_handler): New function.
2924 * traps.c (frv_software_interrupt): Implement.
2925 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2927 Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2929 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2931 1999-05-18 Dave Brolley <brolley@cygnus.com>
2933 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2934 (frvbf_set_icc_for_shift_right): New function.
2935 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2936 (frvbf_set_icc_for_shift_right): New function.
2937 (SETMEMSF): New Macro.
2938 (SETMEMDF): New Macro.
2939 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2941 Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2943 * frv.c (frvbf_h_ccr_get_handler): New function.
2944 (frvbf_h_ccr_set_handler): New function.
2945 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2947 Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
2949 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
2950 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
2952 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2954 1999-05-10 Dave Brolley <brolley@cygnus.com>
2956 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2958 Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
2960 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2961 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
2963 Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
2965 * traps.c (frv_software_interrupt): New function.
2966 (frv_itrap): New function.
2967 * frv-sim.h (TRAP_SYSCALL): define as 0.
2968 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2970 Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
2972 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2974 Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
2976 * Directory created.
projects / deliverable / binutils-gdb.git / blob