1 2016-01-10 Mike Frysinger <vapier@gentoo.org>
3 * config.in, configure: Regenerate.
5 2016-01-10 Mike Frysinger <vapier@gentoo.org>
7 * configure: Regenerate.
9 2016-01-10 Mike Frysinger <vapier@gentoo.org>
11 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
12 * configure: Regenerate.
14 2016-01-10 Mike Frysinger <vapier@gentoo.org>
16 * configure: Regenerate.
18 2016-01-10 Mike Frysinger <vapier@gentoo.org>
20 * configure: Regenerate.
22 2016-01-10 Mike Frysinger <vapier@gentoo.org>
24 * configure: Regenerate.
26 2016-01-10 Mike Frysinger <vapier@gentoo.org>
28 * configure: Regenerate.
30 2016-01-10 Mike Frysinger <vapier@gentoo.org>
32 * configure: Regenerate.
34 2016-01-09 Mike Frysinger <vapier@gentoo.org>
36 * config.in, configure: Regenerate.
38 2016-01-06 Mike Frysinger <vapier@gentoo.org>
40 * sim-if.c (sim_open): Mark argv const.
41 (sim_create_inferior): Mark argv and env const.
43 2016-01-04 Mike Frysinger <vapier@gentoo.org>
45 * configure: Regenerate.
47 2016-01-03 Mike Frysinger <vapier@gentoo.org>
49 * sim-if.c (sim_open): Update sim_parse_args comment.
51 2016-01-03 Mike Frysinger <vapier@gentoo.org>
55 2016-01-03 Mike Frysinger <vapier@gentoo.org>
57 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
58 * configure: Regenerate.
59 * frv.c (frvbf_h_fr_double_get_handler): Change
60 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
61 (frvbf_h_fr_double_set_handler): Likewise.
63 2016-01-02 Mike Frysinger <vapier@gentoo.org>
65 * arch.h (TARGET_BIG_ENDIAN): Delete.
66 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
67 * configure: Regenerate.
68 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
70 (frvbf_h_fr_double_set_handler): Likewise.
72 2016-01-02 Mike Frysinger <vapier@gentoo.org>
74 * reset.c (frv_term): Change current_state to sd.
75 * sim-if.c (current_state): Delete.
76 (sim_open): Delete current_state assignment.
78 2015-12-27 Mike Frysinger <vapier@gentoo.org>
80 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
82 2015-12-26 Mike Frysinger <vapier@gentoo.org>
84 * config.in, configure: Regenerate.
86 2015-12-26 Mike Frysinger <vapier@gentoo.org>
88 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
90 2015-12-25 Mike Frysinger <vapier@gentoo.org>
92 * devices.c: Delete file.
93 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
94 struct _device): Delete.
95 * Makefile.in (SIM_OBJS): Delete devices.o.
96 * sim-if.c (sim_open): Delete #if 0 code.
97 * tconfig.h: Delete file.
99 2015-12-25 Mike Frysinger <vapier@gentoo.org>
101 * Makefile.in (SIM_OBJS): Delete sim-model.o.
102 * tconfig.h (SIM_HAVE_MODEL): Delete.
104 2015-12-25 Mike Frysinger <vapier@gentoo.org>
106 * arch.c: Rename MACH to SIM_MACH.
107 * cpuall.h: Likewise.
108 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
109 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
111 2015-12-25 Mike Frysinger <vapier@gentoo.org>
113 * sim-main.h (WITH_SCACHE_PBB): Move from ...
114 * tconfig.h (WITH_SCACHE_PBB): ... here.
116 2015-12-25 Mike Frysinger <vapier@gentoo.org>
118 * devices.c (device_error): Delete.
120 2015-12-24 Mike Frysinger <vapier@gentoo.org>
122 * tconfig.h (SIM_HANDLES_LMA): Delete.
124 2015-12-24 Mike Frysinger <vapier@gentoo.org>
126 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
127 SIM_BREAKPOINT_SIZE): Delete.
128 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
130 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
132 2015-12-24 Mike Frysinger <vapier@gentoo.org>
134 * tconfig.h (WITH_WATCHPOINTS): Delete.
136 2015-12-24 Mike Frysinger <vapier@gentoo.org>
138 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
140 2015-11-15 Mike Frysinger <vapier@gentoo.org>
142 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
145 2015-11-14 Mike Frysinger <vapier@gentoo.org>
147 * interp.c (sim_close): Rename to ...
148 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
149 sim_module_uninstall.
150 * sim-main.h (frv_sim_close): Declare.
151 (SIM_CLOSE_HOOK): Define.
153 2015-06-23 Mike Frysinger <vapier@gentoo.org>
155 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
156 * configure: Regenerate.
158 2015-06-12 Mike Frysinger <vapier@gentoo.org>
160 * configure: Regenerate.
162 2015-06-12 Mike Frysinger <vapier@gentoo.org>
164 * configure: Regenerate.
166 2015-06-12 Mike Frysinger <vapier@gentoo.org>
168 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
169 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
170 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
171 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
173 2015-06-11 Mike Frysinger <vapier@gentoo.org>
175 * sim-main.h (WITH_TRACE): Delete.
177 2015-04-18 Mike Frysinger <vapier@gentoo.org>
179 * sim-main.h (USING_SIM_BASE_H): Delete.
181 2015-04-18 Mike Frysinger <vapier@gentoo.org>
183 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
185 2015-04-18 Mike Frysinger <vapier@gentoo.org>
187 * sim-main.h (sim_cia): Delete.
188 (frv_sim_engine_halt_hook): Move below includes.
190 2015-04-17 Mike Frysinger <vapier@gentoo.org>
192 * sim-main.h (CIA_GET, CIA_SET): Delete.
193 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
195 2015-04-15 Mike Frysinger <vapier@gentoo.org>
197 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
198 * sim-main.h (STATE_CPU): Delete.
200 2015-04-15 Mike Frysinger <vapier@gentoo.org>
202 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
203 (STATE_CPU): Handle WITH_SMP.
205 2015-04-13 Mike Frysinger <vapier@gentoo.org>
207 * configure: Regenerate.
209 2015-04-06 Mike Frysinger <vapier@gentoo.org>
211 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
213 2015-03-31 Mike Frysinger <vapier@gentoo.org>
215 * config.in, configure: Regenerate.
217 2015-03-24 Mike Frysinger <vapier@gentoo.org>
219 * configure: Regenerate.
221 2015-03-24 Mike Frysinger <vapier@gentoo.org>
223 * configure: Regenerate.
225 2015-03-23 Mike Frysinger <vapier@gentoo.org>
227 * configure: Regenerate.
229 2015-03-23 Mike Frysinger <vapier@gentoo.org>
231 * devices.c: Delete dv-sockser.h include.
232 (device_io_read_buffer): Delete uart code.
233 (device_io_write_buffer): Likewise.
235 2015-03-23 Mike Frysinger <vapier@gentoo.org>
237 * configure: Regenerate.
239 2015-03-16 Mike Frysinger <vapier@gentoo.org>
241 * aclocal.m4, config.in, configure: Regenerate.
242 * tconfig.in: Rename file ...
243 * tconfig.h: ... here.
245 2015-03-15 Mike Frysinger <vapier@gentoo.org>
247 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
249 2015-03-14 Mike Frysinger <vapier@gentoo.org>
251 * Makefile.in (SIM_RUN_OBJS): Delete.
253 2014-08-23 Hans-Peter Nilsson <hp@axis.com>
255 * configure.ac: Default simulator hardware to off again. Remove
256 dead frv_extra_objs substitution.
257 * configure: Regenerate.
258 * Makefile.in: Remove unused frv_extra_objs.
260 2014-08-19 Alan Modra <amodra@gmail.com>
262 * configure: Regenerate.
264 2014-08-15 Roland McGrath <mcgrathr@google.com>
266 * configure: Regenerate.
267 * config.in: Regenerate.
269 2013-09-23 Alan Modra <amodra@gmail.com>
271 * configure: Regenerate.
273 2013-06-03 Mike Frysinger <vapier@gentoo.org>
275 * aclocal.m4, configure: Regenerate.
277 2013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
278 Mike Frysinger <vapier@gentoo.org>
280 * configure.ac: Add frv_extra_objs. Change simulator hardware
281 from always on to defaulting to yes it is enabled.
282 * Makefile.in: Conditionalize reference to dv-sockser.o.
283 * configure: Regenerated.
285 2013-03-26 Mike Frysinger <vapier@gentoo.org>
287 * configure: Regenerate.
289 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
291 * configure.ac: Fail if dv-sockser.o not available.
292 Error when --disable-sim-hardware is specified.
293 * configure: Regenerated.
295 2012-06-15 Joel Brobecker <brobecker@adacore.com>
297 * config.in, configure: Regenerate.
299 2012-03-24 Mike Frysinger <vapier@gentoo.org>
301 * aclocal.m4, config.in, configure: Regenerate.
303 2011-12-03 Mike Frysinger <vapier@gentoo.org>
305 * aclocal.m4: New file.
306 * configure: Regenerate.
308 2011-10-17 Mike Frysinger <vapier@gentoo.org>
310 * configure.ac: Change include to common/acinclude.m4.
312 2011-10-17 Mike Frysinger <vapier@gentoo.org>
314 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
315 call. Replace common.m4 include with SIM_AC_COMMON.
316 * configure: Regenerate.
318 2011-07-05 Mike Frysinger <vapier@gentoo.org>
320 * sim-if.c (sim_do_command): Delete.
322 2010-04-21 Mike Frysinger <vapier@gentoo.org>
324 * profile.c (sim_profile_print_bar): Add cpu argument.
326 2010-03-30 Mike Frysinger <vapier@gentoo.org>
328 * devices.c (device_error): Add const to message.
330 2010-02-12 Doug Evans <dje@sebabeach.org>
332 * decode.c, * decode.h: Regenerate.
334 2010-02-11 Doug Evans <dje@sebabeach.org>
336 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
338 2010-01-24 Doug Evans <dje@sebabeach.org>
342 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
344 * configure: Regenerate.
346 2010-01-02 Doug Evans <dje@sebabeach.org>
348 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
349 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
351 2009-11-22 Doug Evans <dje@sebabeach.org>
354 * cpuall.h: Regenerate.
355 * decode.c: Regenerate.
356 * decode.h: Regenerate.
358 2009-11-03 Doug Evans <dje@sebabeach.org>
360 * arch.c: Regenerate.
361 * arch.h: Regenerate.
364 * cpuall.h: Regenerate.
365 * decode.c: Regenerate.
366 * decode.h: Regenerate.
367 * model.c: Regenerate.
370 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
372 * config.in: Regenerate.
373 * configure: Likewise.
375 * configure: Regenerate.
377 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
381 2008-12-23 Hans-Peter Nilsson <hp@axis.com>
383 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
384 model.c, sem.c: Regenerate.
386 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
388 * configure: Regenerate to track ../common/common.m4 changes.
391 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
392 Daniel Jacobowitz <dan@codesourcery.com>
393 Joseph Myers <joseph@codesourcery.com>
395 * configure: Regenerate.
397 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
399 * config.in: Regenerate.
401 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
403 * configure: Regenerated.
405 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
407 * configure: Regenerated.
409 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
411 * configure: Regenerated.
413 2005-10-28 Dave Brolley <brolley@redhat.com>
415 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
417 Contribute the following changes:
418 2003-09-29 Dave Brolley <brolley@redhat.com>
420 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
421 CGEN_ATTR_VALUE_TYPE.
426 2005-03-23 Mark Kettenis <kettenis@gnu.org>
428 * configure: Regenerate.
430 2005-01-14 Andrew Cagney <cagney@gnu.org>
432 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
433 explicit call to AC_CONFIG_HEADER.
434 * configure: Regenerate.
436 2005-01-12 Andrew Cagney <cagney@gnu.org>
438 * configure.ac: Update to use ../common/common.m4.
439 * configure: Re-generate.
441 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
443 * configure: Regenerated to track ../common/aclocal.m4 changes.
445 2005-01-07 Andrew Cagney <cagney@gnu.org>
447 * configure.ac: Rename configure.in, require autoconf 2.59.
448 * configure: Re-generate.
450 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
452 * configure: Regenerate for ../common/aclocal.m4 update.
454 2004-08-27 Richard Sandiford <rsandifo@redhat.com>
456 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
457 * cpuall.h, model.c, sem.c: Regenerated.
459 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
461 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
462 (profile-fr450.o): New dependency.
463 (stamp-cpu): Add fr450 to the list of machs.
464 * sim-frv.h (SPR_IS_ACC): New macro.
465 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
466 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
467 * frv.c (check_register_alignment, check_fr_register_alignment)
468 (check_memory_alignment, do_media_average): Likewise.
469 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
470 rather than a consecutive range.
471 * interrupts.c (frv_queue_illegal_instruction_interrupt)
472 (frv_queue_non_implemented_instruction_interrupt): Handle
474 * memory.c (check_data_read_address, check_readwrite_address)
475 (check_insn_read_address, check_write_address): Likewise.
476 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
477 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
478 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
479 * profile-fr450.c: New file.
480 * registers.c (fr450_spr): New array.
481 (frv_register_control_init): Check its size. Use it for fr450.
482 (frv_check_register_access): Handle bfd_mach_fr450.
483 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
484 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
485 (frvbf_media_acc_not_aligned): Likewise.
486 (frvbf_media_register_not_aligned): Likewise.
487 * arch.c: Regenerate.
488 * arch.h: Regenerate.
490 * cpuall.h: Regenerate.
491 * decode.h: Regenerate.
492 * model.c: Regenerate.
494 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
496 * cache.c (frv_cache_init): Change fr400 cache statistics to match
498 (non_cache_access): Add missing breaks.
499 * interrupts.c (set_exception_status_registers): Always set EAR15
500 for data_access_errors.
501 * memory.c (fr400_check_write_address): Remove redundant alignment
503 * model.c: Regenerate.
505 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
507 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
509 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
511 * decode.c, decode.h, model.c, sem.c: Regenerate.
513 2003-11-24 Kevin Buettner <kevinb@redhat.com>
515 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
516 (SPR_REGNUM_MAX): Delete.
517 * frv.c (gdb/sim-frv.h): Include.
518 (frvbf_fetch_register, frvbf_store_register): Use register number
519 constants from gdb/sim-frv.h. Check availability of general
520 purpose and float registers.
522 2003-11-03 Dave Brolley <brolley@redhat.com>
524 * cache.c (address_interference): Check for higher priority requests
525 in the same pipeline.
527 2003-10-31 Dave Brolley <brolley@redhat.com>
529 * frv-sim.h (LR_REGNUM): Removed.
530 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
531 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
532 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
533 Return 0 for an unimplemented register. Return the length of the data
534 for an implemented register.
535 (frvbf_store_register): Ditto.
537 2003-10-30 Andrew Cagney <cagney@redhat.com>
539 * traps.c: Replace "struct symbol_cache_entry" with "struct
542 2003-10-10 Dave Brolley <brolley@redhat.com>
544 * cpu.h, sem.c: Regenerate.
546 2003-10-06 Dave Brolley <brolley@redhat.com>
548 * profile-fr550.[ch]: New files.
549 * configure.in: Move frv handling to alphabetically correct placement.
550 * Makefile.in: Add fr550 support.
551 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
552 profile.[ch],registers.c,traps.c: Add fr550 support.
553 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
556 2003-09-25 Dave Brolley <brolley@redhat.com>
558 * reset.c (frv_initialize): Call frv_register_control_init first.
560 2003-09-24 Dave Brolley <brolley@redhat.com>
562 * profile.h (update_FR_ptime): New prototype.
563 (update_FRdouble_ptime): Ditto.
564 (update_SPR_ptime): Ditto.
565 (increase_ACC_busy): Ditto.
566 (enforce_full_acc_latency): Ditto.
567 (post_wait_for_SPR): Ditto.
568 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
569 (update_FRdouble_ptime): Ditto.
570 (update_SPR_ptime): New function.
571 (increase_ACC_busy): Ditto.
572 (enforce_full_acc_latency): Ditto.
573 (vliw_wait_for_fdiv_resource): Correct resource name.
574 (vliw_wait_for_fsqrt_resource): Ditto.
575 (post_wait_for_SPR): New function.
576 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
577 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
578 adjust_float_register_busy.
579 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
580 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
582 (frvbf_model_fr500_u_float_arith): Ditto.
583 (frvbf_model_fr500_u_float_dual_arith): Ditto.
584 (frvbf_model_fr500_u_float_div): Ditto.
585 (frvbf_model_fr500_u_float_sqrt): Ditto.
586 (frvbf_model_fr500_u_float_convert): Ditto.
587 (update_FR_ptime): Moved to profile.c
588 (update_FRdouble_ptime): Moved to profile.c
589 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
591 (update_FRdouble_ptime): Ditto.
592 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
594 2003-09-12 Dave Brolley <brolley@redhat.com>
596 * registers.c (frv_check_spr_read_access): Check for access to
597 ACC4-ACC63 and ACCG4-ACCG63.
598 * profile.h (frv-desc.h): #include it.
599 (spr_busy): New member of FRV_PROFILE_STATE.
600 (spr_latency): Ditto.
601 (GNER_FOR_GR): New macro.
602 (FNER_FOR_FR): New maccro.
603 (update_SPR_latency): New function.
604 (vliw_wait_for_SPR): New function.
605 * profile.c (update_latencies): Update SPR latencies.
606 (update_target_latencies): Ditto.
607 (update_SPR_latency): New function.
608 (vliw_wait_for_SPR): New function.
609 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
610 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
611 (frvbf_model_fr500_u_check): Ditto.
612 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
613 (frvbf_model_fr500_u_clrfr): Ditto.
614 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
615 (frvbf_model_fr500_u_gr2spr): Ditto.
616 * frv-sim.h (H_SPR_ACC4): New macro.
617 (H_SPR_ACCG4): New macro;
618 (H_SPR_ACC0): Removed.
619 (H_SPR_ACCG0): Removed.
620 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
622 2003-09-10 Dave Brolley <brolley@redhat.com>
624 * profile.c (slot_names): FM1 was listed twice. Changed first
625 instance to FM0. Added IALL, FMALL and FMLOW.
626 (print_parallel): Don't examine slots with no insns.
628 2003-09-09 Dave Brolley <brolley@redhat.com>
630 * frv.c (do_media_average): Select machine using a switch.
632 2003-09-08 Dave Brolley <brolley@redhat.com>
634 On behalf of Doug Evans <dje@sebabeach.org>
635 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
636 Remove copying of .cpu file to cgen/cpu, no longer needed.
638 2003-09-03 Dave Brolley <brolley@redhat.com>
640 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
642 2003-08-29 Dave Brolley <brolley@redhat.com>
644 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
645 temporarily when regenerating files.
648 2003-08-20 Micheal Snyder <msnyder@redhat.com>
650 * All generated files: Regenerate.
652 2001-10-11 Dave Brolley <brolley@redhat.com>
654 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
656 2001-10-09 Dave Brolley <brolley@redhat.com>
658 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
660 * reset.c (frv_hardware_reset): Invalidate both caches.
661 * registers.c: Update init, reset and read-only masks for all registers
663 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
664 (prev_gr_complex): New field of FRV_PROFILE_STATE
665 (set_use_is_gr_complex): New function.
666 (set_use_not_gr_complex): New function.
667 (use_is_gr_complex): New function.
668 (decrease_GR_busy): New function.
669 * profile.c (reset_gr_flags): New function.
670 (reset_cc_flags): New function.
671 (set_use_is_gr_complex): New function.
672 (set_use_not_gr_complex): New function.
673 (use_is_gr_complex): New function.
674 (update_latencies): Reset gr and cc flags when latency reaches 0.
675 (decrease_GR_busy): New function.
676 * profile-fr400.h (fr500_reset_acc_flags): Removed.
677 (fr500_reset_cc_flags): New function.
678 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
680 * profile-fr400.h (fr400_reset_gr_flags): New function.
681 (fr400_reset_fr_flags): New function.
682 (fr400_reset_acc_flags): New function.
683 * profile-fr400.c (set_use_not_media_p4): New function.
684 (set_use_not_media_p6): New function.
685 (set_acc_use_not_media_p2): New function.
686 (set_acc_use_not_media_p4): New function.
687 (fr400_reset_gr_flags): New function.
688 (fr400_reset_fr_flags): New function.
689 (fr400_reset_acc_flags): New function.
690 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
691 (frvbf_model_fr400_u_media_hilo): New function.
692 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
693 * memory.c (fr400_check_data_read_address): Check address range only
694 for double word loads. Don't check alignment here.
695 (fr400_check_readwrite_address): New function.
696 (fr500_check_readwrite_address): New function.
697 (check_readwrite_address): New function.
698 (fr500_check_insn_read_address): Correct address ranges.
699 (frvbf_read_mem_*): Check address range here.
700 (frv_address_forbidden): Removed.
701 (fr400_check_write_address): New function.
702 (check_write_address): New function.
703 (frvbf_write_mem_*): Don't check address range here.
704 (frvbf_mem_set_*): Check address range here.
705 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
706 address as second argument.
707 (frv_queue_data_access_exception_interrupt): New function.
708 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
709 media insns on fr400.
710 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
711 for media insns on fr400.
712 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
713 of insns here. Check for MTRAP insn if PSR.EM is not set.
714 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
716 (set_exception_status_registers): Do not always set EPCR. Set EAR for
717 data_acess_error only if not fr400.
718 * frv.c (do_media_average): New function.
719 (frvbf_media_average): New function.
720 (frvbf_insn_cache_invalidate): Check for illegal invocation.
721 (frvbf_data_cache_invalidate): Ditto.
722 (frvbf_data_cache_flush): Ditto.
723 * frv-sim.h (GET_FSR_QNE): New macro.
724 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
725 (GET_MSR_SRDAV): New macro.
726 (GET_MSR_RDAV): New macro.
727 (GET_MSR_RD): New macro.
728 (frv_queue_data_access_error_interrupt): Now takes an address as second
730 (frv_address_forbidden): Removed.
731 * cache.c (non_cache_access): Correct address ranges. Now takes cache
733 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
735 2001-08-20 Dave Brolley <brolley@redhat.com>
737 * sim-main.h (_sim_cpu): New field 'elf_flags'.
738 * sim-if.c (sim_open): Extract the elf_flags from the input file and
739 save them with each cpu.
740 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
741 last_insn_p before executing the insn.
742 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
744 (frv_cache_invalidate_all): Ditto.
746 2001-08-20 Richard Sandiford <rsandifo@redhat.com>
748 * traps.c (syscall_read_mem): Flush the data cache before reading.
749 (syscall_write_mem): Flush the data cache before writing.
750 Invalidate both caches.
752 2001-07-05 Ben Elliston <bje@redhat.com>
754 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
755 (stamp-cpu): Likewise.
757 2001-05-23 Dave Brolley <brolley@redhat.com>
759 * profile-fr400.c (acc_use_is_media_p2): New function.
760 (frvbf_model_fr400_u_media_2): Account for latency of output
762 (frvbf_model_fr400_u_media_2_quad): Ditto.
763 (frvbf_model_fr400_u_media_2_acc): New function.
764 (frvbf_model_fr400_u_media_2_acc_dual): New function.
765 (frvbf_model_fr400_u_media_2_add_sub): New function.
766 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
767 (frvbf_model_fr400_u_media_3_dual): New function.
768 (frvbf_model_fr400_u_media_4_acc_dual): New function.
769 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
771 2001-05-15 Dave Brolley <brolley@redhat.com>
773 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
774 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
775 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
776 (request_cache_flush): Save 'all' argument.
777 (request_cache_invalidate): Save all_cache_entries from profile state
778 to 'all' field of the request.
779 (submit_cache_request): Pass the 'all' field of the request to
780 frv_cache_request_invalidate.
781 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
782 operation even if HSR0.ICE is not set.
783 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
784 operation even if HSR0.DCE is not set.
785 (frv_data_cache_flush): Ditto.
786 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
787 (frv_data_cache_invalidate): Add new 'all' parameter.
788 (frv_data_cache_flush): Add new 'all' parameter.
789 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
790 (frv_cache_request_invalidate): Add new 'all' parameter.
791 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
792 its value in the invalidate request.
793 (address_interference): Accept the value '-1' for the address argument
794 to mean 'any address'.
795 (handle_req_invalidate): Handle request to invalidate all cache lines.
796 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
798 2001-05-14 Dave Brolley <brolley@redhat.com>
800 * profile.h (past_first_p): New field of profiling state.
801 (branch_penalty): Ditto.
802 (branch_hint): Ditto.
803 (update_branch_penalty): New function.
804 * profile.c (frvbf_model_insn_after): Reset past_first_p and
805 branch_address fields of the profiling state.
806 (frvbf_model_branch): New function.
807 (update_branch_penalty): New function.
808 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
810 (frvbf_model_fr500_u_trap): New function.
811 (frvbf_model_fr500_u_check): New function.
812 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
814 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
815 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
816 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
817 documented in teh fr400 LSI.
818 (frvbf_model_fr400_u_media_dual_htob): Ditto.
819 (frvbf_model_fr400_u_media_dual_unpack): Removed.
820 (frvbf_model_fr500_u_trap): New function.
821 (frvbf_model_fr500_u_check): New function.
822 * mloop.in (simulate_dual_insn_prefetch): New function.
823 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
824 arguments for each machine type.
825 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
827 2001-05-09 Dave Brolley <brolley@redhat.com>
829 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
830 (profile-fr400.o): New target.
831 * profile.c: New file.
832 * profile.h: New file.
833 * profile-fr400.c: New file.
834 * profile-fr400.h: New file.
835 * profile-fr500.c: New file.
836 * profile-fr500.h: New file.
837 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
839 2001-05-02 Dave Brolley <brolley@redhat.com>
841 * sim-main.h (profile.h): #include it.
842 (CPU_PROFILE_STATE): New macro.
843 (profile_state): New frv specific cpu field.
844 * reset.c (frv_initialize): insn_fetch_address and branch_address now
845 part of global profiling state.
846 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
847 (SIM_EXTRA_DEPS): Add profile.h.
848 (registers.o): Correct name of source file.
849 (profile.o): New target.
850 (profile-fr500.o): New target.
851 * frv-sim.h: Move profile related data structures to profile.h.
852 * frv.c: Move fr500 specific functions to profile-fr500.c.
853 * cpu.h: Regenerated.
855 2001-04-27 Dave Brolley <brolley@redhat.com>
857 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
858 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
859 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
860 Rename PIPE_* to UNIT_*.
861 (frv_queue_illegal_instruction_interrupt): Use
862 frv_is_float_insn and frv_is_media_insn.
863 (frv_queue_non_implemented_instruction_interrupt): Ditto.
864 (frv_detect_insn_access_interrupts): Ditto.
865 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
866 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
870 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
871 * cache.c: Rename PIPE_* to UNIT_*.
873 2001-04-24 Dave Brolley <brolley@redhat.com>
875 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
876 (frvbf_load_quad_FRint): Ditto.
877 (frvbf_load_quad_CPR): Ditto.
878 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
880 (bfd.h): #include it.
881 (non_cache_access): Update for revised fr500 and for fr400.
882 * registers.c (frv_spr): Don't reset PSR.PS.
884 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
886 2001-04-23 Dave Brolley <brolley@redhat.com>
888 * traps.c (frv_core_signal): On fr400, generate data_access_error.
889 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
890 (frvbf_media_acc_not_aligned): Ditto.
891 (frvbf_media_register_not_aligned): Ditto.
892 (frvbf_division_exception): Use GET_ISR_EDE.
893 * registers.c (frv_check_spr_read_access): New function.
894 (frv_check_spr_write_access): New function.
895 (frv_check_spr_access): Deleted.
896 (frv_check_register_access): On fr400, generate illegal_instruction.
897 * memory.c (fr400_check_data_read_address): New function.
898 (fr500_check_data_read_address): Ditto.
899 (check_data_read_address): Ditto.
900 (fr400_check_insn_read_address): Ditto.
901 (fr500_check_insn_read_address): Ditto.
902 (check_insn_read_address): Ditto.
903 (frvbf_read_mem_QI): Call check_data_read_access.
904 (frvbf_read_mem_UQI): Ditto.
905 (frvbf_read_mem_HI): Ditto.
906 (frvbf_read_mem_UHI): Ditto.
907 (frvbf_read_mem_SI): Ditto.
908 (frvbf_read_mem_DI): Ditto.
909 (frvbf_read_mem_DF): Ditto.
910 (frvbf_read_imem_USI): Call check_insn_read_access.
911 (frv_address_forbidden): Now takes cpu as first argument. Check based
913 (fr400_mem_address_unaligned): New function.
914 (fr500_mem_address_unaligned): Ditto.
915 (check_write_address): Ditto.
916 (frvbf_mem_set_QI): Call check_write_address.
917 (frvbf_mem_set_HI): Ditto.
918 (frvbf_mem_set_SI): Ditto.
919 (frvbf_mem_set_DI): Ditto.
920 (frvbf_mem_set_DF): Ditto.
921 (frvbf_mem_set_XI): Ditto.
922 * interrupts.c (bfd.h): #include it.
923 (frv_queue_data_access_error_interrupt): New function.
924 (frv_queue_instruction_access_error_interrupt): New function.
925 (frv_queue_instruction_access_exception_interrupt): New function.
926 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
927 (frv_queue_non_implemented_instruction_interrupt): Ditto.
928 (frv_detect_insn_access_interrupts): Reorder tests to match priority
930 (set_isr_exception_fields): Accumulate dtt bits.
931 * frv.c (check_register_alignment): New function.
932 (check_fr_register_alignment): New function.
933 (check_memory_alignment): New function.
934 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
935 (frvbf_h_gr_double_set_handler): Ditto.
936 (frvbf_h_cpr_double_get_handler): Ditto.
937 (frvbf_h_cpr_double_set_handler): Ditto.
938 (frvbf_h_gr_quad_set_handler): Ditto.
939 (frvbf_h_cpr_quad_set_handler): Ditto.
940 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
941 (frvbf_h_fr_double_set_handler): Ditto.
942 (frvbf_h_fr_quad_set_handler): Ditto.
943 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
944 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
945 (frvbf_load_quad_GR): Call check_memory_aligment.
946 (frvbf_load_quad_FRint): Ditto.
947 (frvbf_load_quad_CPR): Ditto.
948 (frvbf_store_quad_GR): Call check_memory_aligment and
949 check_register_alignment.
950 (frvbf_store_quad_FRint): Ditto.
951 (frvbf_store_quad_CPR): Ditto.
952 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
953 * frv-sim.h (H_SPR_ACC0): New macro.
954 (H_SPR_ACC63): New macro.
955 (H_SPR_ACCG0): New macro.
956 (H_SPR_ACCG63): New macro.
957 (frv_dtt): New enumerator.
958 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
959 (GET_ISR_DTT): New macro.
960 (frv_queue_data_access_error_interrupt): New function.
961 (frv_queue_instruction_access_error_interrupt): New function.
962 (frv_queue_instruction_access_exception_interrupt): New function.
963 (frv_address_forbidden): Now takes cpu as first argument.
966 2001-04-10 Dave Brolley <brolley@redhat.com>
968 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
969 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
970 (fr400_spr): Implement SPR registers for fr400.
971 (frv_register_control_init): Handle bfd_mach_fr400 properly.
972 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
973 (spr_psr_get_handler): Ditto.
974 (spr_ccr_get_handler): Ditto.
975 (spr_cccr_get_handler): Ditto.
976 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
977 * frv-sim.h: Update comment about MCCR_* macros.
978 * cpu.c,cpu.h: Regenerate.
980 2001-04-05 Dave Brolley <brolley@redhat.com>
982 * cpu.h,decode.c,model.c,sem.c: Regenerate.
984 2001-04-05 Dave Brolley <brolley@redhat.com>
986 * reset.c: Update copyright.
987 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
988 * frv.c (frvbf_model_fr400_u_exec): New function.
989 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
990 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
993 2000-11-22 Dave Brolley <brolley@redhat.com>
995 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
998 2000-11-10 Dave Brolley <brolley@redhat.com>
1000 * decode.c: Regenerate.
1002 2000-09-12 Dave Brolley <brolley@redhat.com>
1004 * traps.c (frv_sim_engine_halt_hook): New function.
1005 (frv_itrap): Caches now invalidated in sim_engine_halt via
1006 SIM_ENGINE_HALT_HOOK.
1008 * sim-main.h (frv_sim_engine_halt_hook): New function.
1009 (SIM_ENGINE_HALT_HOOK): New macro.
1010 (SIM_ENGINE_RESTART_HOOK): New macro.
1011 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1012 SIM_ENGINE_HALT_HOOK.
1014 2000-09-08 Dave Brolley <brolley@redhat.com>
1016 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1017 respectively when stopping for a breakpoint.
1019 * cache.h (frv_cache_invalidate_all): New function.
1020 * cache.c (frv_cache_invalidate_all): New function.
1022 2000-09-05 Dave Brolley <brolley@redhat.com>
1024 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1025 sim_handle_breakpoint. Otherwise if environment != operating call
1026 sim_engine_halt. Otherwise handle normally.
1027 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1028 breakpoints here. Moved to frv_break in traps.c.
1030 * sem.c: Regenerate.
1032 2000-09-01 Dave Brolley <brolley@redhat.com>
1034 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
1035 before queuing an interrupt in order to allow 'break' to be used as
1036 the breakpoint insn.
1038 2000-08-29 Dave Brolley <brolley@redhat.com>
1040 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1042 2000-07-27 Dave Brolley <brolley@redhat.com>
1044 * cpu.h,decode.c: Rebuild.
1046 2000-07-26 Dave Brolley <brolley@redhat.com>
1048 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1049 (spr_cccr_set_handler): Change CRx to CCx.
1050 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1052 2000-07-24 Dave Brolley <brolley@redhat.com>
1054 * sem.c: Regenerate.
1055 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1056 Don't write it directly.
1058 Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1060 * configure: Regenerated to track ../common/aclocal.m4 changes.
1062 2000-07-05 Ben Elliston <bje@redhat.com>
1064 * configure: Regenerated to track ../common/aclocal.m4 changes.
1066 2000-06-28 Dave Brolley <brolley@redhat.com>
1068 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1070 2000-06-21 Dave Brolley <brolley@redhat.com>
1072 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1074 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1075 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1076 * frv-sim.h: Move pipeline status code to frv.opc.
1077 * model.c: Regenerate.
1079 2000-06-12 Dave Brolley <brolley@redhat.com>
1081 * options.c (frv_option_handler): --profile-parallel implies
1083 * mloop.in (fetch_buffer): Removed.
1084 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1085 run_caches. Use cache directly if not counting cycles. Don't use
1086 cache at all if not counting cycles and cache not enabled.
1087 * frv.c (frv_insn_fetch_buffer): New global variable.
1088 (run_caches): Monitor the status of insn prefetch requests.
1089 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1090 (frv_insn_fetch_buffer): New global variable.
1092 2000-06-12 Dave Brolley <brolley@redhat.com>
1094 * mloop.in (fetch_buffer): New static struct.
1095 (@cpu@_simulate_insn_prefetch): Rewritten.
1096 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1098 (address_interference): Defer to any WAR request in either pipeline.
1100 2000-06-09 Dave Brolley <brolley@redhat.com>
1102 * pipeline.c (insns_in_slot): New Array.
1103 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1104 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1106 (parse_cache_option): New function.
1107 (frv_option_handler): Call parse_cache_option.
1108 * frv.c (vliw_branch_taken): New variable.
1109 (vliw_load_stall): New variable.
1110 (handle_resource_wait): Update vliw_load_stall.
1111 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1113 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1114 (load_wait_for_FR): Update vliw_load_stall.
1115 (load_wait_for_GR): Update vliw_load_stall.
1116 (load_wait_for_FRdouble): Update vliw_load_stall.
1117 (load_wait_for_GRdouble): Update vliw_load_stall.
1118 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1119 (slot_names): New static array.
1120 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1121 VLIW insn and instructions per cycle. Also tabulate the number of insns
1122 in each type of VLIW slot.
1123 (frv_profile_info): Call print_parallel with new second argument.
1124 * frv-sim.h (insn_in_slot): New array.
1125 (COUNT_INSNS_IN_SLOT): New macro.
1126 (INSNS_IN_SLOT): New macro.
1127 * cache.c: Remove references to non_blocking_count. Remove references to
1128 last_was_hit. Remove references to req_none.
1129 (handle_req_store): Adjust statistics before requeuing the store
1131 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1132 * cache.h: Remove references to non_blocking_count. Remove references to
1133 last_was_hit. Remove references to req_none.
1134 * model.c: Regenerate.
1136 2000-06-08 Dave Brolley <brolley@redhat.com>
1138 * frv.c (request_complete): Copy load data from the correct return
1141 2000-06-07 Dave Brolley <brolley@redhat.com>
1143 * traps.c (frv_core_signal): Call frv_term before exiting.
1144 (frv_itrap): Call frv_term before exiting.
1145 (next_available_nesr): Make sure NECR is implemented before reading it.
1146 (next_valid_nesr): Ditto.
1147 (frvbf_check_non_excepting_load): Ditto.
1148 (frvbf_clear_ne_flags): Ditto.
1149 (frvbf_commit): Ditto.
1150 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1151 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1153 (CPU_LOAD_ADDRESS): New macro.
1154 (CPU_LOAD_LENGTH): New macro.
1155 (CPU_LOAD_SIGNED): New macro.
1156 (CPU_LOAD_LOCK): New macro.
1157 * reset.c (frv_term): New function.
1158 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1159 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1160 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1161 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1162 the insn. Model the insn in two passes. One before and one after
1164 (cache_reqno): new static variable.
1165 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1166 cache rather than assuming a fixed latency.
1167 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1168 enabled so that modeling data is collected by cgen during execution.
1169 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1170 * memory.c (data_non_cache_access): Removed.
1171 (insn_non_cache_access): Removed.
1172 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1173 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1174 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1175 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1176 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1177 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1178 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1179 (frvbf_read_imem_USI): Read the cache or ememory passively.
1180 (frvbf_write_mem_QI): Don't check for non-cache access here.
1181 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1182 (frvbf_write_mem_HI): Don't check for non-cache access here.
1183 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1184 (frvbf_write_mem_SI): Don't check for non-cache access here.
1185 (frvbf_write_mem_DI): Don't check for non-cache access here.
1186 (frvbf_write_mem_DF): Don't check for non-cache access here.
1187 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1188 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1189 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1190 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1191 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1192 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1193 * interrupts.c (check_reset): Read the cache and memory passively.
1194 (frv_program_or_software_interrupt): Call frv_term before calling
1196 * frv.c (all modeling functions): Break into two passes. One before
1197 execuetion and one after. call load_wait_for_* for all GR and FR
1199 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1200 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1201 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1202 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1203 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1204 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1205 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1206 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1207 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1208 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1209 (model_insn): New global variable.
1210 (fr_ptime): New array.
1211 (cache_request): New enumeration.
1212 (CACHE_QUEUE_ELEMENT): New struct type.
1213 (CACHE_QUEUE_SIZE): New macro.
1214 (cache_queue): New static struct.
1215 (request_cache_load): New function.
1216 (request_cache_flush): New function.
1217 (request_cache_invalidate): New function.
1218 (request_cache_preload): New function.
1219 (request_cache_unlock): New function.
1220 (submit_cache_request): New function.
1221 (activate_cache_requests): New function.
1222 (load_pending_for_register): New function.
1223 (flush_pending_for_address): New function.
1224 (remove_cache_queue_element): New function.
1225 (copy_load_data): New function.
1226 (request_complete): New function.
1227 (run_caches): New function.
1228 (frv_model_trace_wait_cycles): New function.
1229 (wait_for_flush): New function.
1230 (frvbf_model_insn_before): Insn prefect wait now modeled in
1231 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1233 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1234 vliw_insns here anymore.
1235 (update_FR_latency_for_load): New function.
1236 (update_FRdouble_latency_for_load): New function.
1237 (update_FR_ptime): New function.
1238 (update_FRdouble_ptime): New function.
1239 (update_GR_latency_for_swap): New function.
1240 (load_wait_for_GR): New function.
1241 (load_wait_for_FR): New function.
1242 (load_wait_for_GRdouble): New function.
1243 (load_wait_for_FRdouble): New function.
1244 (frvbf_model_fr500_u_ici): New function.
1245 (frvbf_model_fr500_u_dci): New function.
1246 (frvbf_model_fr500_u_dcf): New function.
1247 (frvbf_model_fr500_u_icpl): New function.
1248 (frvbf_model_fr500_u_dcpl): New function.
1249 (frvbf_model_fr500_u_icul): New function.
1250 (frvbf_model_fr500_u_dcul): New function.
1251 * frv-sim.h (frv_term): New function.
1252 (insn_non_cache_access): Removed.
1253 (FRV_COUNT_CYCLES): New macro.
1254 (frv_save_peofile_model_p): New global variable.
1255 (model_insn): New enumerated global variable.
1256 (frv_model_advance_cycles): New function.
1257 (frv_model_trace_wait_cycles): New function.
1258 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1259 (FRV_CACHE_WAR_REQUEST): New struct type.
1260 (FRV_CACHE_STORE_REQUEST): New struct type.
1261 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1262 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1263 (FRV_CACHE_REQUEST): New struct type.
1264 (FRV_CACHE_RETURN_BUFFER): New struct type.
1265 (FRV_CACHE_FLUSH_STATUS): New struct type.
1266 (FRV_CACHE_STATUS): New struct type.
1267 (FRV_CACHE_STAGE): New struct type.
1268 (FRV_CACHE_STAGES): New enumeration.
1269 (FRV_CACHE_WAR): New struct type.
1270 (FRV_CACHE_PIPELINE): New struct type.
1271 (FRV_CACHE_ARS): New struct type.
1272 (FRV_CACHE_STATISTICS): New struct type.
1273 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1274 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1275 (CACHE_RETURN_DATA_ADDRESS): New macro.
1276 (frv_cache_read): Now takes pipe index as second argument.
1277 (frv_cache_enabled): New function.
1278 (frv_cache_request_load): New function.
1279 (frv_cache_request_store): New function.
1280 (frv_cache_request_invalidate): New function.
1281 (frv_cache_request_preload): New function.
1282 (frv_cache_request_unlock): New function.
1283 (frv_cache_run): New function.
1284 (frv_cache_read_passive_SI): New function.
1285 (frv_cache_data_in_buffer): New function.
1286 (frv_cache_data_flushed): New function.
1287 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1288 (frv_cache_enabled): New function.
1289 (non_cache_access): New function.
1290 (write_data_to_memory): Count write accesses for each mode. Write to
1291 memory using sim_core_write_unaligned_1;
1292 (read_data_from_memory): New function.
1293 (fill_line_from_memory): Use read_data_from_memory.
1294 (copy_line_to_return_buffer): New function.
1295 (copy_memory_to_return_buffer): New function.
1296 (set_return_buffer_reqno): New function.
1297 (frv_cache_read): Now takes pipe index as second argument. Check for
1299 (frv_cache_preload): Check for non-cache access.
1300 (frv_cache_unlock): Check for non-cache access.
1301 (invalidate_return_buffer): New function.
1302 (frv_cache_invalidate): Check for non-cache access.
1303 (convert_slot_to_index): New function.
1304 (FREE_CHAIN_SIZE): New macro.
1305 (frv_cache_request_free_chain): New static variable.
1306 (frv_store_request_free_chain): New static variable.
1307 (allocate_new_cache_requests): New function.
1308 (new_cache_request): New function.
1309 (free_cache_request): New function.
1310 (new_store_request): New function.
1311 (pipeline_remove_request): New function.
1312 (pipeline_add_request): New function.
1313 (pipeline_requeue_request): New function.
1314 (next_priority): New function.
1315 (add_WAR_request): New function.
1316 (pipeline_next_request): New function.
1317 (pipeline_stage_request): New function.
1318 (advance_pipelines): New function.
1319 (frv_cache_request_load): New function.
1320 (frv_cache_request_store): New function.
1321 (frv_cache_request_invalidate): New function.
1322 (frv_cache_request_preload): New function.
1323 (frv_cache_request_unlock): New function.
1324 (address_interference): New function.
1325 (wait_for_WAR): New function.
1326 (wait_in_WAR): New function.
1327 (handle_req_load): New function.
1328 (handle_req_preload): New function.
1329 (handle_req_store): New function.
1330 (handle_req_invalidate): New function.
1331 (handle_req_unlock): New function.
1332 (handle_req_WAR): New function.
1333 (arbitrate_requests): New function.
1334 (move_ARS_to_WAR): New function.
1335 (decrease_latencies): New function.
1336 (frv_cache_run): New function.
1337 (frv_cache_read_passive_SI): New function.
1338 (frv_cache_data_in_buffer): New function.
1339 (frv_cache_data_flushed): New function.
1340 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1342 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1344 * configure: Regenerated to track ../common/aclocal.m4 changes.
1346 2000-05-19 Dave Brolley <brolley@redhat.com>
1348 * traps.c (frv_rett): Check for exceptions in the order specified in the
1349 architecture spec. Allow privileged_instruction interrrupt to be handled
1351 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1352 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1353 to clear the NE flag.
1354 (frvbf_model_tomcat_u_exec): New function.
1355 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1356 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1357 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1359 2000-05-18 Dave Brolley <brolley@redhat.com>
1361 * sim-if.c (elf-bfd.h): #include it.
1362 (sim_open): Set machine amd architecture based on elf flags.
1364 2000-04-04 Dave Brolley <brolley@redhat.com>
1366 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1367 Delete '#if 0' blocks.
1368 * frv.c: Delete '#if 0' blocks.
1369 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1371 (frv_h_psr_esr_set_handler): Removed.
1372 * interrupts.c: Delete '#if 0' blocks.
1373 * memory.c: Delete '#if 0' blocks.
1374 * cpu.c,cpu.h: Regenerate.
1376 2000-04-03 Dave Brolley <brolley@redhat.com>
1378 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1379 containing the target address.
1380 (clear_nesr_neear): No longer takes hi_available and lo_available.
1381 Remove bogus check for available GR registers.
1382 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1383 (frvbf_commit): Update call to clear_nesr_neear.
1384 * interrupts.c (next_available_esr): Removed.
1385 (next_available_edr): Removed.
1386 (next_available_fq): Removed.
1387 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1388 (frvbf_store_register): Remove "FIXME" comment.
1389 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1390 (UART_OUTCHAR_ADDR): Removed.
1391 (UART_STATUS_ADDR): Removed.
1392 (UART_INPUT_READY): Removed.
1393 (UART_OUTPUT_READY): Removed.
1394 (FRV_DEVICE_ADDR): Removed.
1395 (FRV_DEVICE_LEN): Removed.
1396 (SET_NESR): Call frvbf_force_update.
1397 (SET_NEEAR): Call frvbf_force_update.
1398 (SET_NE_FLAGS): Call frvbf_force_update.
1400 2000-03-30 Dave Brolley <brolley@redhat.com>
1402 * configure: Regenerated.
1404 2000-03-30 Dave Brolley <brolley@redhat.com>
1406 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1407 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1408 performing the write.
1409 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1410 queue element with the information in the interrupt state.
1411 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1412 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1413 (frv_set_interrupt_queue_slot): New function.
1414 (esr_for_data_access_exception): New function.
1415 (set_edr_register): edr_index is now passed in.
1416 (fq_for_exception): New function.
1417 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1418 element now passed in.
1419 (set_exception_status_registers): Obtain slot from interrupt queue
1420 element. Call esr_for_data_access_exception. Use ESR14
1421 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1422 (frv_save_data_written_for_interrupts): Save slot containing the insn
1423 performing the write.
1424 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1426 (struct frv_interrupt_state): Add 'slot' field.
1427 (frv_set_interrupt_queue_slot): New function.
1428 (frv_set_write_queue_slot): New function.
1430 2000-03-24 Dave Brolley <brolley@redhat.com>
1432 * mloop.in (_parallel_write_init): Initialize
1433 frv_interrupt_state.imprecise_interrupt.
1434 (_parallel_write_queued): After an imprecise interrupt, only perform
1435 forced writes and floating point writes (for certain exceptions).
1436 * interrupts.c (handle_interrupt): Set
1437 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1439 (frv_process_interrupts): No need to clear f_ne_flags.
1440 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1441 force them to happen even if there is an overflow exception.
1442 (frvbf_force_update): New function.
1443 * frv-sim.h (frvbf_force_update): New function.
1444 (struct frv_interrupt_state): Add imprecise_interrupt.
1445 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1446 * sem.c: Regenerate.
1448 2000-03-23 Dave Brolley <brolley@redhat.com>
1450 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1451 * registers.c (frv_spr): MCIRL -> MCILR.
1452 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1454 (frv_detect_insn_access_interrupts):
1455 Call frv_queue_non_implemented_instruction_interrupt.
1456 (frv_process_interrupts): Clear accumulated NE flags.
1457 * frv.c (frvbf_media_cop): New function.
1458 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1459 the NE flag of the given target register.
1460 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1461 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1462 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1463 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1464 (frvbf_model_fr500_u_float_dual_convert): New function.
1465 * frv-sim.h (frvbf_media_cop): New function.
1466 (GET_FQ): Use H_SPR_FQST0.
1467 (SET_FQ): Use H_SPR_FQST0.
1468 (SET_FQ_OPC): Use J_SPR_FQOP0.
1469 (GET_MSR_EMCI): New macro.
1470 (frv_queue_non_implemented_instruction_interrupt): New function.
1471 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1473 2000-03-08 Dave Brolley <brolley@redhat.com>
1475 * traps.c (frv_rett): Align new_pc.
1476 * memory.c (frvbf_read_mem_HI): Align address.
1477 (frvbf_read_mem_UHI): Align address.
1478 (frvbf_read_mem_SI): Align address.
1479 (frvbf_read_mem_DI): Align address.
1480 (frvbf_read_mem_DF): Align address.
1481 (frvbf_read_imem_USI): Align address.
1482 (frvbf_mem_set_HI): Align address.
1483 (frvbf_mem_set_SI): Align address.
1484 (frvbf_mem_set_DI): Align address.
1485 (frvbf_mem_set_DF): Align address.
1486 (frvbf_mem_set_XI): Align address.
1487 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1488 (fr500_spr): Initialize FSR0.NS to 1.
1489 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1490 whether the exception is masked.
1491 * frv.c (frvbf_load_quad_GR): Align address.
1492 (frvbf_store_quad_GR): Align address.
1493 (frvbf_load_quad_FRint): Align address.
1494 (frvbf_store_quad_FRint): Align address.
1495 (frvbf_load_quad_CPR): Align address.
1496 (frvbf_store_quad_CPR): Align address.
1497 * frv-sim.h (GET_ISR_EMAM): New macro.
1499 2000-03-08 Dave Brolley <brolley@redhat.com>
1501 * traps.c (frvbf_division_exception): Check for masked overflow and
1502 set NE flags, if necessary.
1503 (frvbf_check_recovering_store): Queue writes to the hardware.
1504 (check_registers_available): Removed.
1505 (which_registers_available): Call frv_{fr,gr}_registers_available.
1506 (frvbf_clear_ne_flags): Call check_register_access.
1507 (frvbf_commit): Call check_register_access.
1508 * registers.h (frv_fr_registers_available): New function.
1509 (frv_gr_registers_available): New function.
1510 (frv_check_register_access): New function.
1511 (frv_check_gr_access): New function.
1512 (frv_check_fr_access): New function.
1513 * registers.c (frv_spr): Correct initial value of ISR.
1514 (fr500_spr): Correct initial value of ISR.
1515 (frv_fr_registers_available): New function.
1516 (frv_gr_registers_available): New function.
1517 (frv_check_register_access): New function.
1518 (frv_check_gr_access): New function.
1519 (frv_check_fr_access): New function.
1520 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1521 (set_isr_exception_fields): New function.
1522 (set_exception_status_registers): Set ISR fields for division exception.
1523 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1524 * frv.c (frvbf_h_gr_get_handler): New function.
1525 (frvbf_h_gr_set_handler): New function.
1526 (frvbf_h_fr_get_handler): New function.
1527 (frvbf_h_fr_set_handler): New function.
1528 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1529 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1530 (spr_isr_get_handler): Removed.
1531 (spr_isr_set_handler): Removed.
1532 (frvbf_signed_integer_divide): New funciton.
1533 (frvbf_unsigned_integer_divide): New funciton.
1534 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1535 (frvbf_h_gr_set_handler): New function.
1536 (frvbf_h_fr_get_handler): New function.
1537 (frvbf_h_fr_set_handler): New function.
1538 (frvbf_signed_integer_divide): New funciton.
1539 (frvbf_unsigned_integer_divide): New funciton.
1540 (frv_dtt): New enumeration.
1541 (struct frv_interrupt_queue_element): Add dtt member.
1542 (GET_ISR): New macro.
1543 (SET_ISR): New macro.
1544 (GET_ISR_EDEM): New macro.
1545 (SET_ISR_DTT): New macro.
1546 (SET_ISR_AEXC): New macro.
1547 (frvbf_division_exception): Add 2 'int' arguments.
1548 (frvbf_check_non_excepting_divide): Removed.
1549 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1551 2000-02-29 Dave Brolley <brolley@redhat.com>
1553 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1554 (frv_rett): Use hardware access macros. Write PSR as a whole.
1555 (next_available_nesr): Check that NECR is valid.
1556 (next_valid_nesr): Check that NECR is valid.
1557 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1558 call hardware access functions. Use cover macros.
1559 (check_registers_available): New function.
1560 (clear_nesr_near): Check register availability.
1561 (clear_ne_flags): Check register availability.
1562 (frvbf_clear_ne_flags): Check register availability.
1563 (frvbf_commit): Check register availability.
1564 (which_registers_available): New function.
1565 * sim-main.h (registers.h): #include it.
1566 (register_control): New cpu field.
1567 (CPU_REGISTER_CONTROL): New macro.
1568 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1569 (frv_power_on_reset): Initialize SPR registers and RSTR.
1570 (frv_hardware_reset): Initialize SPR registers and RSTR.
1571 (frv_software_reset): Reset SPR registers and RSTR.
1572 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1573 Call frv_cache_init.
1574 * mloop.in (main loop): Check for insn access interrupts before
1576 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1577 (frv_detect_insn_access_interrupts): Don't call hardware access
1578 functions directly. Use cover macros.
1579 (check_reset): Don't reset RSTR here.
1580 (next_available_esr): ESFR -> ESFR_FLAG.
1581 (next_available_edr): ESFR -> ESFR_FLAG.
1582 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1584 (frv_break_interrupt): Don't call hardware access functions directly.
1586 (frv_program_or_software_interrupt): Ditto.
1587 (frv_external_interrupt): Ditto.
1588 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1589 (frvbf_store_register): Don't call 'set' functions directly.
1590 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1591 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1592 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1593 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1594 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1595 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1596 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1597 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1598 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1599 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1600 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1601 Support shadow registers.
1602 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1603 Support shadow registers.
1604 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1605 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1606 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1607 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1608 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1609 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1610 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1611 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1612 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1613 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1614 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1615 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1616 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1617 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1618 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1619 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1620 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1622 (spr_ccr_get_handler): Don't reference the hardware directly.
1623 (spr_ccr_set_handler): Don't reference the hardware directly.
1624 (spr_cccr_get_handler): Don't reference the hardware directly.
1625 (spr_cccr_set_handler): Don't reference the hardware directly.
1626 (spr_sr_get_handler): New function.
1627 (spr_sr_set_handler): New function.
1628 (frvbf_switch_supervisor_user_context): Temporarily switch to
1630 (frvbf_store_quad_GR): Don't call handler directly.
1631 (frvbf_store_quad_FRint): Don't call handler directly.
1632 (frvbf_store_quad_CPR): Don't call handler directly.
1633 (frvbf_clear_all_accumulators): Removed.
1634 (frvbf_clear_accumulators): New function.
1635 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1636 Account for in_ACCGi and out_ACCGk.
1637 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1638 (RSTR_SOFTWARE_RESET): New macro.
1639 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1640 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1641 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1642 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1643 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1644 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1645 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1646 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1647 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1648 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1649 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1650 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1651 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1652 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1653 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1654 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1655 (frvbf_clear_all_accumulators): Removed.
1656 (frvbf_clear_accumulators): New function.
1657 (GET_HSR0): Use GET_H_SPR.
1658 (SET_HSR0): Use SET_H_SPR.
1659 (CLEAR_HSR0_ICE): New macro.
1660 (CLEAR_HSR0_DCE): New macro.
1661 (GET_IHSR8): Use GET_H_SPR.
1662 (GET_PSR): New macro.
1663 (SET_PSR_ET): New macro.
1664 (GET_PSR_PS): New macro.
1665 (SET_PSR_S): New macro.
1666 (GET_ESFR): Changed to reference entire register.
1667 (SET_ESFR): Changed to reference entire register.
1668 (GET_ESFR_FLAG): New macro.
1669 (SET_ESFR_FLAG): New macro.
1670 (NECR_ELOS): Removed.
1671 (NECR_NEN): Removed.
1672 (NECR_VALID): Removed.
1673 (GET_NECR): New macro.
1674 (GET_NECR_ELOS): New macro.
1675 (GET_NECR_NEN): New macro.
1676 (GET_NECR_VALID): New macro.
1677 (NESR_RANGE): Removed.
1678 (GET_NESR): Use GET_H_SPR.
1679 (GET_NE_FLAGS): Use GET_H_SPR.
1680 * cache.h (CACHE_INITIALIZED): New macro.
1681 * Makefile.in (SIM_OBJS): Add registers.o.
1682 (SIM_EXTRA_DEPS): Add registers.h.
1683 (registers.o): New target.
1684 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1686 2000-02-17 Dave Brolley <brolley@redhat.com>
1688 * interrupts.c (frv_interrupt_table): Update priority order and handler
1689 offsets to conform to the architecture version 1.3a.
1690 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1691 to the architecture version 1.3a.
1693 2000-02-17 Dave Brolley <brolley@redhat.com>
1695 * interrupts.c (frv_interrupt_table): Update priority order and handler
1696 offsets to conform to the latest specifications.
1697 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1698 queued. New variable 'iclass' used to test for external interrupts.
1699 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1700 to the latest specifications.
1702 2000-01-20 Dave Brolley <brolley@redhat.com>
1704 * sim-if.c (sim_open): Move frv-specific initialization to
1705 frv_initialize in reset.c.
1706 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1707 status bits for hardware vs software reset.
1708 * reset.c: New file.
1709 * frv-sim.h (frv_initialize): New function.
1710 (frv_power_on_reset): New function.
1711 (frv_hardware_reset): New function.
1712 (frv_software_reset): New function.
1713 (RSTR_ADDRESS): New macro.
1714 (RSTR_INITIAL_VALUE): New macro.
1715 (GET_RSTR_HR): New macro.
1716 (GET_RSTR_SR): New macro.
1717 (SET_RSTR_H): New macro.
1718 (SET_RSTR_S): New macro.
1719 (CLEAR_RSTR_P): New macro.
1720 (CLEAR_RSTR_H): New macro.
1721 (CLEAR_RSTR_S): New macro.
1722 (CLEAR_RSTR_HR): New macro.
1723 (CLEAR_RSTR_SR): New macro.
1725 2000-01-03 Dave Brolley <brolley@cygnus.com>
1727 * mloop.in (execute): Only call modeling function if the pointer is not
1729 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1732 2000-01-03 Dave Brolley <brolley@cygnus.com>
1734 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1735 (frv_options): Add --memory-latency.
1736 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1737 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1738 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1739 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1740 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1741 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1742 (update_latencies): Only clear usage flags if the register has no
1744 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1745 not |= (or assgnment).
1746 (frvbf_model_insn_after): Print post processing wait for all insns.
1747 Update prev_acc_p1 and prev_acc_p2.
1748 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1749 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1750 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1751 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1752 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1753 (frvbf_model_fr500_u_media_quad_arith): New function.
1754 (frvbf_model_fr500_u_media_dual_mul): New function.
1755 (frvbf_model_fr500_u_media_quad_mul): New function.
1756 (frvbf_model_fr500_u_media_quad_complex): New function.
1757 (frvbf_model_fr500_u_media_dual_expand): New function.
1758 (frvbf_model_fr500_u_media_dual_unpack): New function.
1759 (frvbf_model_fr500_u_media_dual_btoh): New function.
1760 (frvbf_model_fr500_u_media_dual_htob): New function.
1761 (frvbf_model_fr500_u_media_dual_btohe): New function.
1762 (frv_ref_SI): New function.
1763 * cache.h (FRV_CACHE): Add memory_latency field.
1764 * cache.c (frv_cache_init): Initialize memory_latency.
1765 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1767 1999-12-17 Dave Brolley <brolley@cygnus.com>
1769 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1770 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1771 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1772 (OPTIONS_FRV_TIMER): New enumeration.
1773 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1774 (frv_option_handler): Override common implementation of -p. Handle
1775 --profile-cache, --profile-parallel, --timer.
1776 * mloop.in (execute): Call profiling functions if the timer interrupt
1778 (@cpu@_simulate_insn_prefetch): New function.
1779 (main loop): Call @cpu@_simulate_insn_prefetch.
1780 * interrupts.c (frv_queue_interrupt): Don't queue two external
1781 interrupts of the same priority.
1782 (frv_queue_external_interrupt): New function.
1783 (frv_external_interrupt): New function.
1784 (handle_interrupt): Handle external interrupts.
1785 (check_reset): New function.
1786 (frv_process_interrupts): Call check_reset.
1787 * frv.c: Include "bfd.h"
1788 (frvbf_h_psr_get_handler): Set the PIL field.
1789 (frvbf_h_psr_set_handler): Get the PIL field.
1790 (DUAL_REG): New macro.
1791 (DUAL_DOUBLE): New macro.
1792 (SET_USE_IS_FPOP): New macro.
1793 (SET_USE_NOT_FPOP): New macro.
1794 (USE_IS_FPOP): New macro.
1795 (SET_USE_IS_MEDIA): New macro.
1796 (SET_USE_NOT_MEDIA): New macro.
1797 (USE_IS_MEDIA_P1): New macro.
1798 (SET_USE_IS_MEDIA_P1): New macro.
1799 (SET_USE_NOT_MEDIA_P1): New macro.
1800 (SET_USE_IS_MEDIA_P2): New macro.
1801 (SET_USE_NOT_MEDIA_P2): New macro.
1802 (USE_IS_MEDIA_P2): New macro.
1803 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1804 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1805 (ACC_USE_IS_MEDIA_P1): New macro.
1806 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1807 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1808 (ACC_USE_IS_MEDIA_P2): New macro.
1809 (RESOURCE_IDIV): New macro.
1810 (RESOURCE_FDIV): New macro.
1811 (RESOURCE_SQRT): New macro.
1812 (fr_busy_adjust): New array.
1813 (acc_busy_adjust): New array.
1814 (apply_latency_adjustments): New function.
1815 (update_latencies): New function.
1816 (handle_wait_cycles): New function.
1817 (handle_resource_wait): New function.
1818 (update_target_latencies): New function.
1819 (frvbf_model_insn_before): Add resource latency to cycle counts.
1820 (frvbf_model_insn_after): Add resource latency to cycle counts.
1821 (update_GR_latency): New function.
1822 (update_GRdouble_latency): New function.
1823 (update_FR_latency): New function.
1824 (update_FRdouble_latency): New function.
1825 (decrease_ACC_busy): New function.
1826 (decrease_FR_busy): New function.
1827 (increase_FR_busy): New function.
1828 (update_ACC_latency): New function.
1829 (update_CCR_latency): New function.
1830 (update_idiv_resource_latency): New function.
1831 (update_fdiv_resource_latency): New function.
1832 (update_fsqrt_resource_latency): New function.
1833 (vliw_wait_for_GR): New function.
1834 (vliw_wait_for_GRdouble): New function.
1835 (vliw_wait_for_FR): New function.
1836 (vliw_wait_for_FRdouble): New function.
1837 (vliw_wait_for_CCR): New function.
1838 (vliw_wait_for_ACC): New function.
1839 (vliw_wait_for_idiv_resource): New function.
1840 (vliw_wait_for_fdiv_resource): New function.
1841 (vliw_wait_for_fsqrt_resource): New function.
1842 (enforce_full_fr_latency): New function.
1843 (frvbf_model_fr500_u_exec): New function.
1844 (frvbf_model_fr500_u_integer): New function.
1845 (frvbf_model_fr500_u_imul): New function.
1846 (frvbf_model_fr500_u_idiv): New function.
1847 (frvbf_model_fr500_u_branch): New function.
1848 (frvbf_model_fr500_u_set_hilo): New function.
1849 (frvbf_model_fr500_u_gr_load_store): New function.
1850 (frvbf_model_fr500_u_fr_load_store): New function.
1851 (frvbf_model_fr500_u_swap): New function.
1852 (frvbf_model_fr500_u_fr2fr): New function.
1853 (frvbf_model_fr500_u_fr2gr): New function.
1854 (frvbf_model_fr500_u_spr2gr): New function.
1855 (frvbf_model_fr500_u_gr2fr): New function.
1856 (frvbf_model_fr500_u_gr2spr): New function.
1857 (post_wait_for_FR): New function.
1858 (post_wait_for_FRdouble): New function.
1859 (post_wait_for_ACC): New function.
1860 (post_wait_for_CCR): New function.
1861 (post_wait_for_fdiv): New function.
1862 (post_wait_for_fsqrt): New function.
1863 (adjust_float_register_busy): New function.
1864 (adjust_double_register_busy): New function.
1865 (restore_float_register_busy): New function.
1866 (restore_double_register_busy): New function.
1867 (frvbf_model_fr500_u_float_arith): New function.
1868 (frvbf_model_fr500_u_float_dual_arith): New function.
1869 (frvbf_model_fr500_u_float_div): New function.
1870 (frvbf_model_fr500_u_float_sqrt): New function.
1871 (frvbf_model_fr500_u_float_compare): New function.
1872 (frvbf_model_fr500_u_float_dual_compare): New function.
1873 (frvbf_model_fr500_u_float_convert): New function.
1874 (frvbf_model_fr500_u_media): New function.
1875 (frvbf_model_fr500_u_barrier): New function.
1876 (frvbf_model_fr500_u_membar): New function.
1877 * frv-sim.h (LEUINT): New macro.
1878 (GET_HSR0_SA): New macro.
1879 (struct frv_interrupt_timer): New struct.
1880 (struct frv_interrupt_state): Add timer fiield.
1881 (frv_queue_external_interrupt): New function.
1882 (frv_external_interrupt): New function.
1883 (frv_profile_info): New function.
1884 (PROFILE_CACHE_IDX): New enumerator.
1885 (PROFILE_PARALLEL_IDX): New enumerator.
1886 (PROFILE_cache): New macro.
1887 (PROFILE_parallel): New macro.
1888 (WITH_PROFILE_CACHE_P): New macro.
1889 (WITH_PROFILE_PARALLEL_P): New macro.
1890 * cache.h (FRV_CACHE): Add last_was_hit field.
1891 * cache.c (get_tag): Use new last_was_hit field.
1892 (frv_cache_read): Ditto.
1893 (frv_cache_write): Ditto.
1894 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1896 1999-12-13 Dave Brolley <brolley@cygnus.com>
1898 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1899 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1900 sim_queue_fn_di_write.
1901 (frvbf_media_cut_ss): New function.
1902 * frv-sim.h (frvbf_media_cut_ss): New function.
1903 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1905 1999-12-13 Dave Brolley <brolley@cygnus.com>
1907 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1909 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1910 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1911 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1913 * frv.c (frvbf_model_simple_u_exec): New function.
1914 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1915 (FRV_IS_MEDIA_INSN): Range includes M-8.
1917 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1918 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1921 1999-12-10 Dave Brolley <brolley@cygnus.com>
1923 * traps.c (check_registers_available): New function.
1924 (clear_ne_flags): Generate register_exception if register(s) not
1926 (frvbf_commit): Generate register_exception if register(s) not
1928 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1930 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1932 (frvbf_h_psr_s_set_handler): New function.
1933 (frvbf_h_psr_esr_set_handler): New function.
1934 (frvbf_switch_supervisor_user_context): New function.
1935 (frvbf_scan_result): Reflect latest ISA.
1936 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1937 (frvbf_h_psr_esr_set_handler): New function.
1938 (frvbf_switch_supervisor_user_context): New function.
1939 (GET_HSR0_FRN): New Macro.
1940 (GET_HSR0_GRN): New Macro.
1941 (GET_HSR0_FRHE): New Macro.
1942 (GET_HSR0_FRLE): New Macro.
1943 (GET_HSR0_GRHE): New Macro.
1944 (GET_HSR0_GRLE): New Macro.
1945 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1946 (GET_ESFR): New bit ordering.
1947 (SET_ESFR): New bit ordering.
1948 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1950 1999-12-10 Michael Meissner <meissner@cygnus.com>
1952 * Makefile.in (sim-if.o): Add eng.h dependency.
1954 1999-12-09 Dave Brolley <brolley@cygnus.com>
1956 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1957 Pass sc->last_insn_p to @cpu@_model_insn_before.
1958 (main loop): Compute sc->first_insn_p.
1959 * frv.c (frvbf_model_insn_before): Set state variables.
1960 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1961 (frvbf_model_fr500_u_integer): Remove.
1962 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1964 1999-12-07 Dave Brolley <brolley@cygnus.com>
1966 * sim-main.h (cache.h): Include it.
1967 (insn_cache): New member.
1968 (data_cache): New member.
1969 (CPU_INSN_CACHE): New macro.
1970 (CPU_DATA_CACHE): New macro.
1971 * sim-if.c (WANT_CPU): New macro.
1972 (WANT_CPU_FRVBF): New macro.
1973 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
1974 data and insn caches for each cpu.
1975 (sim_close): Call frv_cache_term for the insn and data caches of each
1977 * mloop.in (extract): Read insn from the cache.
1978 (main loop): Access the insn cache in order to maintain stats.
1979 * memory.c (data_non_cache_access): New function.
1980 (insn_non_cache_access): New function.
1981 (frvbf_read_mem_QI): Attempt to read from the cache first.
1982 (frvbf_read_mem_UQI): Ditto.
1983 (frvbf_read_mem_HI): Ditto.
1984 (frvbf_read_mem_UHI): Ditto.
1985 (frvbf_read_mem_SI): Ditto.
1986 (frvbf_read_mem_DI): Ditto.
1987 (frvbf_read_mem_DF): Ditto.
1988 (frvbf_read_imem_USI): New function.
1989 (frvbf_write_mem_QI): Write through the cache is it is enabled.
1990 (frvbf_write_mem_UQI): Ditto.
1991 (frvbf_write_mem_HI): Ditto.
1992 (frvbf_write_mem_UHI): Ditto.
1993 (frvbf_write_mem_SI): Ditto.
1994 (frvbf_write_mem_DI): Ditto.
1995 (frvbf_write_mem_DF): Ditto.
1996 (frvbf_mem_set_QI): New function.
1997 (frvbf_mem_set_HI): New function.
1998 (frvbf_mem_set_SI): New function.
1999 (frvbf_mem_set_DI): New function.
2000 (frvbf_mem_set_DF): New function.
2001 (frvbf_mem_set_XI): New function.
2002 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2003 CGEN_FN_MEM_QI_WRITE,
2004 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2005 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2006 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2007 Call sim_queue_fn_mem_xi_write.
2008 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2009 Call sim_queue_fn_mem_xi_write.
2010 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2011 Call sim_queue_fn_mem_xi_write.
2012 (frvbf_insn_cache_preload): New function.
2013 (frvbf_data_cache_preload): New function.
2014 (frvbf_insn_cache_unlock): New function.
2015 (frvbf_data_cache_unlock): New function.
2016 (frvbf_insn_cache_invalidate): New function.
2017 (frvbf_data_cache_invalidate): New function.
2018 (frvbf_data_cache_flush): New function.
2019 * frv-sim.h (sim-options.h): Include it.
2020 (GET_HSR0): New macro.
2021 (SET_HSR0): New macro.
2022 (GET_HSR0_ICE): New macro.
2023 (SET_HSR0_ICE): New macro.
2024 (GET_HSR0_DCE): New macro.
2025 (SET_HSR0_DCE): New macro.
2026 (GET_HSR0_CBM): New macro.
2027 (GET_HSR0_RME): New macro.
2028 (GET_IHSR8): New macro.
2029 (GET_IHSR8_NBC): New macro.
2030 (frvbf_insn_cache_preload): New function.
2031 (frvbf_data_cache_preload): New function.
2032 (frvbf_insn_cache_unlock): New function.
2033 (frvbf_data_cache_unlock): New function.
2034 (frvbf_insn_cache_invalidate): New function.
2035 (frvbf_data_cache_invalidate): New function.
2036 (frvbf_data_cache_flush): New function.
2037 (insn_non_cache_access): New function.
2038 (frvbf_read_imem_USI): New function.
2039 (frvbf_mem_set_QI): New function.
2040 (frvbf_mem_set_HI): New function.
2041 (frvbf_mem_set_SI): New function.
2042 (frvbf_mem_set_DI): New function.
2043 (frvbf_mem_set_DF): New function.
2044 (frvbf_mem_set_XI): New function.
2045 (frv_options): FRV specific command line options.
2046 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2047 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2048 (cache.o): New target.
2049 (options.o): New target.
2050 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2051 * cache.h: New file.
2052 * cache.c: New file.
2053 * options.c: New file.
2055 1999-11-29 Dave Brolley <brolley@cygnus.com>
2057 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2058 (frvbf_check_non_excepting_divide): Ditto.
2059 (clear_ne_flags): Ditto
2060 (frvbf_commit): Ditto.
2061 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2062 * mloop.in (_parallel_write_init): Clear NE flags here.
2063 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2064 for non excepting insns. Also check for masked interrupts here.
2065 (frv_process_interrupts): Write NE flags here.
2066 (set_fp_exception_registers): No longer check for masked interrupts
2068 (check_for_compound_interrupt): No need to worry about masked
2070 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2071 (GET_NE_FLAGS): New macro.
2072 (SET_NE_FLAGS): New macro.
2073 (GET_NE_FLAG): Operate on accumulated argument.
2074 (SET_NE_FLAG): Operate on accumulated argument.
2075 (CLEAR_NE_FLAG): Operate on accumulated argument.
2076 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2077 (frv.o): Correct dependencies.
2079 (pipeline.o): Ditto.
2080 (interrupts.o): Ditto.
2082 * sem.c: Regenerate.
2084 1999-11-26 Dave Brolley <brolley@cygnus.com>
2086 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2087 there is an exception indicated in the mask.
2088 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2089 state when adding a floating point insn to the pipeline.
2090 * interrupts.c (set_fp_exception_registers): Set NE flag for
2091 non-excepting insns.
2092 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2093 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2094 (frvbf_h_fr_int_get_handler): New function.
2095 (frvbf_h_fr_int_set_handler): New function.
2096 (frvbf_set_ne_index): New function.
2097 (NE_NOFLAG): New macro.
2098 (frv_interrupt_state): Add ne_index member.
2099 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2100 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2101 (frvbf_h_fr_int_get_handler): New function.
2102 (frvbf_h_fr_int_set_handler): New function.
2103 (frvbf_set_ne_index): New function.
2104 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2106 1999-11-24 Dave Brolley <brolley@cygnus.com>
2108 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2110 1999-11-23 Dave Brolley <brolley@cygnus.com>
2112 * frv-sim.h (frvbf_media_cut): New function.
2113 * frv.c (frvbf_media_cut): New function.
2114 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2116 1999-11-22 Dave Brolley <brolley@cygnus.com>
2118 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2119 * frv.c.h (frvbf_clear_all_accumulators): New function.
2120 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2122 1999-11-18 Dave Brolley <brolley@cygnus.com>
2124 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2125 if this is the first insn of its class in the pipeline.
2126 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2127 * traps.c (frvbf_media_register_not_aligned): New function.
2128 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2130 1999-11-17 Dave Brolley <brolley@cygnus.com>
2132 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2133 * frv-sim.h (OR_MSR_SIE): New macro.
2134 (CLEAR_MSR_SIE): New macro.
2135 (frvbf_media_overflow): Now takes sie argument.
2136 (frv_set_mp_exception_registers): Now takes sie argument.
2137 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2139 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2141 1999-11-15 Dave Brolley <brolley@cygnus.com>
2143 * traps.c (frv_mtrap): New function.
2144 (frvbf_media_cr_not_aligned): New function.
2145 (frvbf_media_acc_not_aligned): New function.
2146 (frvbf_media_overflow): New function.
2147 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2148 * interrupts.c: Call frv_set_mp_exception_registers.
2149 (frv_set_mp_exception_registers): New function.
2150 * frv-sim.h (frv_msr_mtt): New enumeration.
2151 (GET_MSR): New macro.
2152 (SET_MSR): New macro.
2153 (GET_MSR_AOVF): New macro.
2154 (SET_MSR_AOVF): New macro.
2155 (GET_MSR_OVF): New macro.
2156 (SET_MSR_OVF): New macro.
2157 (CLEAR_MSR_OVF): New macro.
2158 (GET_MSR_MTT): New macro.
2159 (SET_MSR_MTT): New macro.
2160 (frv_set_mp_exception_registers): New function.
2161 (frv_mtrap): New function.
2162 (FRV_IS_MEDIA_INSN): New macro.
2163 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2165 1999-11-10 Dave Brolley <brolley@cygnus.com>
2167 * sim-main.h (_sim_cpu): Add debug_state member.
2168 * mloop.in (_parallel_write_queued): Clear data_written.length.
2169 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2171 (frv_queue_break_interrupt): New function.
2172 (frv_break_interrupt): New function.
2173 (handle_interrupt): Handle break_interrupt.
2174 (frv_non_operating_interrupt): Now takes interrupt_kind.
2175 * frv-sim.h (frv_queue_break_interrupt): New function.
2176 (frv_break_interrupt): New function.
2177 (frv_break): New function.
2178 (frv_non_operating_interrupt): Now takes interrupt_kind.
2179 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2181 1999-11-09 Dave Brolley <brolley@cygnus.com>
2183 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2184 a floating point insn.
2185 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2186 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2187 frv_queue_fp_exception_interrupt.
2188 (frv_queue_fp_exception_interrupt): New function.
2189 (next_available_fq): New function.
2190 (set_fp_exception_registers): New function.
2191 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2192 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2193 (frv_program_interrupt): Don't process interrupt if it is masked.
2194 * frv.c (frvbf_h_fr_double_get_handler): Call
2195 frv_queue_fp_exception_interrupt.
2196 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2197 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2198 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2199 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2200 (frv_fp_exception_info): New struct type.
2201 (frv_interrupt_queue_element): Add fp_info member.
2202 (frv_fsr_traps): New enumeration.
2203 (frv_fsr_ftt): New enumeration.
2204 (frv_sie): New enumeration.
2205 (frv_miv): New enumeration.
2206 (GET_FSR): New macro.
2207 (SET_FSR): New macro.
2208 (GET_FSR_TEM): New macro.
2209 (SET_FSR_QNE): New macro.
2210 (SET_FSR_FTT): New macro.
2211 (GET_FSR_AEXC): New macro.
2212 (SET_FSR_AEXC): New macro.
2213 (GET_FQ): New macro.
2214 (SET_FQ): New macro.
2215 (SET_FQ_OPC): New macro.
2216 (SET_FQ_MIV): New macro.
2217 (SET_FQ_SIE): New macro.
2218 (SET_FQ_FTT): New macro.
2219 (SET_FQ_CEXC): New macro.
2220 (GET_FQ_VALID): New macro.
2221 (SET_FQ_VALID): New macro.
2222 (frv_queue_fp_exception_interrupt): New function.
2223 (FRV_IS_FLOAT_INSN): New macro.
2225 1999-11-04 Dave Brolley <brolley@cygnus.com>
2227 * traps.c (frvbf_fpu_error): No floating point errors need to be
2229 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2230 of the ESR registers too.
2231 (set_exception_status_registers): Don't set EAR for any precise
2232 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2233 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2234 (non_operating_interrupt): No need for return code.
2235 (frv_program_or_software_interrupt): Process interrupt regardless
2236 of operating mode. If PSR.ET was not set at the start of processing,
2237 then stop the simulation with a message.
2238 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2240 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2241 (frvbf_h_fr_quad_set_handler): New function.
2242 (frvbf_h_cpr_quad_set_handler): New function.
2243 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2244 sim_queue_fn_xi_write.
2245 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2246 sim_queue_fn_xi_write.
2247 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2248 sim_queue_fn_xi_write.
2249 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2250 sim_queue_mem_xi_write.
2251 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2252 sim_queue_mem_xi_write.
2253 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2254 sim_queue_mem_xi_write.
2255 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2256 (frvbf_h_fr_quad_set_handler): New function.
2257 (frvbf_h_cpr_quad_set_handler): New function.
2258 (SET_ESR_VALID): New macro.
2259 (CLEAR_ESR_VALID): New macro.
2260 (CLEAR_ESR_EAV): New macro.
2261 (CLEAR_ESR_EDV): New macro.
2262 * sem.c: Regenerate.
2264 1999-11-02 Dave Brolley <brolley@cygnus.com>
2266 * traps.c (frv_core_signal): Call
2267 frv_queue_mem_address_not_aligned_interrupt.
2268 * mloop.in (_parallel_write_queued): Call
2269 frv_save_data_written_for_interrupts.
2270 * frv.c (frvbf_h_gr_double_get_handler): Call
2271 frv_queue_register_exception_interrupt.
2272 (frvbf_h_cpr_double_get_handler): Call
2273 frv_queue_register_exception_interrupt.
2274 (frvbf_h_cpr_double_set_handler): Call
2275 frv_queue_register_exception_interrupt.
2276 (frvbf_load_multiple_GR): Call
2277 frv_queue_register_exception_interrupt.
2278 (frvbf_store_multiple_GR): Call
2279 frv_queue_register_exception_interrupt.
2280 (frvbf_load_multiple_CPR): Call
2281 frv_queue_register_exception_interrupt.
2282 (frvbf_store_multiple_CPR): Call
2283 frv_queue_register_exception_interrupt.
2284 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2285 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2287 (frv_queue_program_interrupt): Now returns interrupt queue element.
2288 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2290 (frv_queue_interrupt): Now returns interrupt queue element.
2291 (frv_queue_register_exception_interrupt): New function.
2292 (frv_queue_mem_address_not_aligned_interrupt): New function.
2293 (frv_save_data_written_for_interrupts): New function.
2294 (next_available_edr): EDR registers available in blocks of 4.
2295 (clear_exception_status_registers): New function.
2296 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2298 * frv-sim.h (struct frv_data_written): New struct type.
2299 (frv_interrupt_queue_element): Add data_written member.
2300 (frv_queue_software_interrupt): Now returns interrupt queue element.
2301 (frv_queue_program_interrupt): Now returns interrupt queue element.
2302 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2304 (frv_queue_interrupt): Now returns interrupt queue element.
2305 (frv_queue_register_exception_interrupt): New function.
2306 (frv_queue_mem_address_not_aligned_interrupt): New function.
2307 (frv_save_data_written_for_interrupts): New function.
2309 1999-10-27 Dave Brolley <brolley@cygnus.com>
2311 * interrupts.c (ITABLE_ENTRY): New macro.
2312 (frv_interrupt_table): Add exception codes.
2313 (next_available_esr): New function.
2314 (next_available_edr): New function.
2315 (set_edr_register): New function.
2316 (set_exception_status_registers): New function.
2317 (check_for_compound_interrupt): Record information on all interrupts
2319 (frv_program_interrupt): Always call check_for_compound_interrupt.
2320 * frv.c (frvbf_h_pc_set_handler): Removed.
2321 (frvbf_h_spr_get_handler): Handle LR register.
2322 (frvbf_h_spr_set_handler): Handle LR register.
2323 (frvbf_h_lr_get_handler): New function.
2324 (frvbf_h_lr_set_handler): New function.
2325 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2326 (frvbf_h_lr_set_handler): New function.
2327 (frv_ec): New enumeration.
2328 (frv_interrupt): Add frv_ec field.
2329 (frv_rec): New enumeration.
2330 (frv_daec): New enumeration.
2331 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2332 (SET_ESR_EC): New macro.
2333 (SET_ESR_REC): New macro.
2334 (SET_ESR_IAEC): New macro.
2335 (SET_ESR_DAEC): New macro.
2336 (SET_ESR_EAV): New macro.
2337 (GET_ESR_EDV): New macro.
2338 (SET_ESR_EDV): New macro.
2339 (GET_ESR_EDN): New macro.
2340 (SET_ESR_EDN): New macro.
2341 (GET_ESR): New macro.
2342 (SET_ESR): New macro.
2343 (SET_EPCR): New macro.
2344 (SET_EAR): New macro.
2345 (SET_EDR): New macro.
2346 (GET_ESFR): New macro.
2347 (SET_ESFR): New macro.
2348 * cpu.c,cpu.h,sem.c: Rebuild.
2350 1999-10-26 Dave Brolley <brolley@cygnus.com>
2352 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2354 (clear_nesr_neear): Only execute if mach is frv.
2356 1999-10-22 Dave Brolley <brolley@cygnus.com>
2358 * sim-main.h (sim_cpu): Add pipeline.
2359 (CPU_PIPELINE): New macro.
2360 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2361 (main loop): Maintain pc in cpu.
2362 * frv-sim.h (frv_queue_software_interrupt): New interface.
2363 (frv_queue_program_interrupt): New interface.
2364 (frv_queue_illegal_instruction_interrupt: New interface.
2365 (frv_queue_interrupt): New interface.
2366 (frv_detect_insn_access_interrupts): New interface.
2367 (frv_process_interrupts): New interface.
2368 (frv_program_interrupt): New interface.
2369 (frv_software_interrupt): New interface.
2370 (frv_program_or_software_interrupt): New interface.
2371 (FRV_PIPELINE): Moved from pipline.c.
2372 (frv_pipeline_reset): New interface.
2373 (frv_pipeline_add_insn): New interface.
2374 * interrupts.c (frv_queue_software_interrupt): New interface.
2375 (frv_queue_program_interrupt): New interface.
2376 (frv_queue_illegal_instruction_interrupt: New interface.
2377 (frv_queue_interrupt): New interface.
2378 (frv_detect_insn_access_interrupts): New interface.
2379 (frv_process_interrupts): New interface.
2380 (frv_program_interrupt): New interface.
2381 (frv_software_interrupt): New interface.
2382 (frv_program_or_software_interrupt): New interface.
2383 * frv.c: Use new interfaces.
2384 * pipeline.c: Use new interfaces.
2385 * traps.c: Use new interfaces.
2386 * memory.c: Use new interfaces.
2387 (frv_address_forbidden): No longer static.
2389 1999-10-19 Dave Brolley <brolley@cygnus.com>
2391 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2393 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2394 * frv.c (frvbf_h_pc_set_handler): New function.
2395 * interrupts.c (frv_detect_data_interrupt): Removed.
2396 (address_forbidden): Removed.
2397 * frv-sim.h (frv_detect_data_interrupt): Removed.
2398 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2399 (NESR_REGISTER_NOT_ALIGNED): New macro.
2400 (NESR_UQI_SIZE): New macro.
2401 (NESR_QI_SIZE): New macro.
2402 (NESR_UHI_SIZE): New macro.
2403 (NESR_HI_SIZE): New macro.
2404 (NESR_SI_SIZE): New macro.
2405 (NESR_DI_SIZE): New macro.
2406 (NESR_XI_SIZE): New macro.
2407 (GET_NESR_DAEC): New macro.
2408 (SET_NESR_DAEC): New macro.
2409 (GET_NESR_REC): New macro.
2410 (SET_NESR_REC): New macro.
2411 (GET_NESR_EC): New macro.
2412 (SET_NESR_EC): New macro.
2413 (frvbf_read_mem_QI): New function.
2414 (frvbf_read_mem_UQI): New function.
2415 (frvbf_read_mem_HI): New function.
2416 (frvbf_read_mem_UHI): New function.
2417 (frvbf_read_mem_SI): New function.
2418 (frvbf_read_mem_WI): New function.
2419 (frvbf_read_mem_DI): New function.
2420 (frvbf_read_mem_DF): New function.
2421 (frvbf_write_mem_QI): New function.
2422 (frvbf_write_mem_UQI): New function.
2423 (frvbf_write_mem_HI): New function.
2424 (frvbf_write_mem_UHI): New function.
2425 (frvbf_write_mem_SI): New function.
2426 (frvbf_write_mem_WI): New function.
2427 (frvbf_write_mem_DI): New function.
2428 (frvbf_write_mem_DF): New function.
2429 * Makefile.in (SIM_OBJS): Add memory.o.
2430 * cpu.c,cpu.h,sem.c: Rebuild.
2432 1999-10-18 Dave Brolley <brolley@cygnus.com>
2434 * sim-if.c (sim_open): Use a real fpu error function.
2435 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2436 * mloop.in (_parallel_write_queued): Clear queue after writing.
2437 * interrupts.c (check_for_compound_interrupt): New function.
2438 (non_operating_interrupt): New function.
2439 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2440 (frvbf_h_gr_double_set_handler): New function.
2441 (frvbf_h_fr_double_get_handler): New function.
2442 (frvbf_h_fr_double_set_handler): New function.
2443 (frvbf_h_cpr_double_get_handler): New function.
2444 (frvbf_h_cpr_double_set_handler): New function.
2445 (frv_interrupt_queue_element): New struct type.
2446 (frv_queue_program_interrupt): Now takes pc.
2447 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2448 (frv_queue_interrupt): Now takes pc.
2449 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2450 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2451 (frvbf_division_exception): New function.
2452 (frvbf_fpu_error): New function.
2453 (frvbf_load_multiple_GR): New function.
2454 (frvbf_load_multiple_FR): New function.
2455 (frvbf_load_multiple_CPR): New function.
2456 * frv.c (frvbf_h_gr_double_get_handler): New function.
2457 (frvbf_h_gr_double_set_handler): New function.
2458 (frvbf_h_fr_double_get_handler): New function.
2459 (frvbf_h_fr_double_set_handler): New function.
2460 (frvbf_h_cpr_double_get_handler): New function.
2461 (frvbf_h_cpr_double_set_handler): New function.
2462 (frv_interrupt_queue_element): New struct type.
2463 (frv_queue_program_interrupt): Now takes pc.
2464 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2465 (frv_queue_interrupt): Now takes pc.
2466 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2467 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2468 (frvbf_fpu_error): New function.
2469 (frvbf_load_multiple_GR): New function.
2470 (frvbf_load_multiple_FR): New function.
2471 (frvbf_load_multiple_CPR): New function.
2472 * traps.c (frvbf_division_exception): New function.
2473 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2475 1999-10-12 Dave Brolley <brolley@cygnus.com>
2477 * mloop.in (new_vpc): New variable.
2478 (main loop): Call frv_detect_insn_access_interrupts. Call
2479 frv_detect_data_interrupts.
2480 * interrupts.c (access_queued_to): New function.
2481 (frv_detect_data_interrupts): New function.
2482 (frv_detect_insn_access_interrupts): New function.
2483 (frv_program_or_software_interrupt): Set PSR.S.
2484 * frv-sim.h (frv_detect_data_interrupts): New function.
2485 (frv_detect_insn_interrupts): New function.
2487 1999-10-07 Dave Brolley <brolley@cygnus.com>
2489 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2490 (frvbf_h_gr_hi_set_handler): New function.
2491 (frvbf_h_gr_lo_get_handler): New function.
2492 (frvbf_h_gr_lo.set_handler): New function.
2493 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2494 (frvbf_h_gr_hi_set_handler): New function.
2495 (frvbf_h_gr_lo_get_handler): New function.
2496 (frvbf_h_gr_lo.set_handler): New function.
2497 (frvbf_model_fr500_u_integer): New function.
2498 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2500 1999-10-04 Dave Brolley <brolley@cygnus.com>
2502 * traps.c: Use sim_engine_abort.
2503 * pipeline.c (frv_pipeline): Add field for insn major.
2504 (add_next_to_pipe): Return address of matching pipeline.
2505 (find_major_in_pipeline): New function.
2506 (check_insn_major_constraints: New function.
2507 (frv_pipeline_add_insn): Add checks for insn major constraints.
2508 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2509 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2511 Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2513 * pipeline.c: New file.
2514 * mloop.in (main loop): Call frv_pipeline_reset.
2515 Call frv_pipeline_add_insn.
2516 * frv-sim.h (frv_pipeline_reset): New function.
2517 (frv_pipeline_add_insn): New function.
2518 * Makefile.in (SIM_OBJS): Add pipeline.o
2520 1999-09-29 Doug Evans <devans@casey.cygnus.com>
2523 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2524 result to SEM_PC. Return vpc.
2526 Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2528 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2529 (frv_queue_interrupt): Don't detect identical interrupts here.
2531 Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2533 * interrupts.c: New file.
2534 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2535 (frv_software_interrupt): Moved to interrupts.c.
2536 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2537 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2538 (@cpu@_perform_writeback): New function.
2539 (main loop): Call frv_process_interrupts.
2540 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2541 (frv_itrap): New interface.
2542 (frv_interrupt_class): New enumeration.
2543 (frv_interrupt_kind): New enumeration.
2544 (struct frv_interrupt): New struct type.
2545 (frv_interrupt_table): New table of interrupt information.
2546 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2547 (struct frv_interrupt_state): New struct type.
2548 (frv_interrupt_state): New global variable.
2549 (previous_vliw_pc): New global variable.
2550 (frv_queue_software_interrupt): New function.
2551 (frv_queue_program_interrupt): New function.
2552 (frv_queue_interrupt): New function.
2553 (frv_process_interrupts): New function.
2554 (frv_program_interrupt): New function.
2555 (frv_software_interrupt): New function.
2556 (frv_program_or_software_interrupt): New function.
2557 (frv_clear_interrupt_classes): New function.
2558 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2559 * Makefile.in (SIM_OBJS): Add interrupts.o
2562 1999-09-25 Doug Evans <devans@casey.cygnus.com>
2564 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2566 Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2568 * mloop.in (main loop): Determine last insn from scache entry.
2570 * cpuall.h: Rebuild.
2572 Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2574 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2575 (NECR_ELOS): Define as unshifted value.
2576 (NECR_NEN): Define as unshifted value.
2577 (NECR_VALID): Define as unshifted value.
2578 (SET_NESR): Rewite to use post-write queue.
2579 (SET_NESR_VALID): Rewite to operate on argument.
2580 (SET_NESR_EAV): Rewite to operate on argument.
2581 (SET_NESR_FR): Rewite to operate on argument.
2582 (CLEAR_NESR_FR): Rewite to operate on argument.
2583 (SET_NESR_DRN): Rewite to operate on argument.
2584 (SET_NESR_SIZE): Rewite to operate on argument.
2585 (SET_NESR_NEAN): Rewite to operate on argument.
2586 (SET_NEEAR): Rewite to use post-write queue.
2587 (SET_NE_FLAG): Rewite to use post-write queue.
2588 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2589 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2590 (frv_rett): Rewite to use post-write queue.
2591 (next_available_nesr): Rewrite to use new macro interfaces.
2592 (next_valid_nesr): Ditto.
2593 (frvbf_check_non_excepting_load): Ditto.
2594 (frvbf_check_recovering_store): Ditto.
2595 (clear_nesr_neear): Ditto.
2596 (clear_ne_flags): Ditto.
2597 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2599 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2600 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2601 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2602 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2603 * Makefile.in (frv.o): Depend on cgen-par.h.
2605 Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2607 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2608 (frvbf_write_next_vliw_addr_to_LR): New flag.
2609 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2610 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2611 address of the next VLIW insn if flag is set.
2612 * cpu.h,decode.c,sem.c: Rebuild.
2614 Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2616 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2619 1999-09-02 Doug Evans <devans@casey.cygnus.com>
2621 * configure: Regenerated to track ../common/aclocal.m4 changes.
2623 1999-09-01 Doug Evans <devans@casey.cygnus.com>
2625 * decode.c: Rebuild.
2627 Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2629 * traps.c (frv_rett): New function.
2630 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2631 (frvbf_h_spr_set_handler): Handle bpsr.
2632 (frvbf_h_bpsr_get_handler): New function.
2633 (frvbf_h_bpsr_set_handler): New function.
2634 * frv-sim.h (frv_rett): New function.
2635 (frvbf_h_bpsr_get_handler): New function.
2636 (frvbf_h_bpsr_set_handler): New function.
2637 * mloop.in: Read actual packing bit.
2638 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2640 Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2642 * traps.c (WANT_CPU): New macro.
2643 (WANT_CPU_FRVBF): New macro.
2644 (frvbf_check_recovering_store): Use registers for source and queue
2646 * mloop.in: New main loop for parallel support.
2647 (@cpu@_parallel_write_init): New function.
2648 (@cpu@_parallel_write_queued): New function.
2649 * frv-sim.h (set_icc_for_shift_left): New interface.
2650 (set_icc_for_shift_right): New interface.
2651 (frvbf_check_recovering_store): New interface.
2652 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2653 (set_icc_for_shift_right): Pass and return icc value.
2654 (frvbf_check_recovering_store): New interface.
2655 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2656 (stamp-mloop): Add cgen parallel options.
2657 (stamp-arch): Remove with-profile option.
2658 (stamp-cpu): Add cgen parallel options.
2659 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2661 1999-08-28 Doug Evans <devans@casey.cygnus.com>
2663 * cpu.h,decode.c,sem.c: Rebuild.
2665 Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2667 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2669 Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2671 * configure.in: fr500 now the default model.
2672 * configure: Regenerate.
2673 * frv.c: Change frv-1 to frv-gen.
2674 (frvbf_model_fr500_u_exec): New function.
2675 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2676 * mloop.in: Fix typos in comments.
2677 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2679 1999-08-17 Dave Brolley <brolley@cygnus.com>
2681 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2683 1999-08-09 Doug Evans <devans@casey.cygnus.com>
2685 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2687 1999-08-04 Doug Evans <devans@casey.cygnus.com>
2689 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2691 Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2693 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2694 (frvbf_store_register): Use GDB register number macros.
2695 (frvbf_cut): New function.
2696 * frv-sim.h (GR_REGNUM_MAX): New macro.
2697 (FR_REGNUM_MAX): New macro.
2698 (PC_REGNUM): New macro.
2699 (LR_REGNUM): New macro.
2700 (frvbf_cut): New function.
2701 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2703 1999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2705 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2706 add default for unhandled registers.
2707 (frvbf_store_register): Add ability to set LR register.
2709 1999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2711 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2712 (decode_gdb_dr_regnum): Remove, not used.
2714 1999-07-13 Michael Meissner <meissner@cygnus.com>
2716 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2718 * configure.in (--enable-sim-trapdump): New switch to make unknown
2719 traps dump the register contents, instead of doing the trap thing.
2720 * configure: Regenerate.
2722 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2723 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2726 * traps.h (toplevel): Include bfd.h, libiberity.h.
2727 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2728 dumping the registers.
2730 Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2732 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2734 Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2736 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2738 Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2740 * frv.c (frvbf_square_root_SF): Removed.
2741 (frvbf_square_root_DF): Removed.
2742 (frvbf_h_fr_double_get_handler): Removed.
2743 (frvbf_h_fr_double_set_handler): Removed.
2744 (frvbf_h_fr_int_get_handler): Removed.
2745 (frvbf_h_fr_int_set_handler): Removed.
2746 * frv-sim.h (frvbf_square_root_SF): Removed.
2747 (frvbf_square_root_DF): Removed.
2748 (frvbf_h_fr_double_get_handler): Removed.
2749 (frvbf_h_fr_double_set_handler): Removed.
2750 (frvbf_h_fr_int_get_handler): Removed.
2751 (frvbf_h_fr_int_set_handler): Removed.
2752 * decode.c,decode.h,model.c,sem.c: Rebuild.
2754 1999-07-05 Doug Evans <devans@casey.cygnus.com>
2756 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2757 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2758 * sim-if.c (sim_open): Initialize fpu.
2759 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2760 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2761 with frvbf_h_fr_get.
2763 Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2765 * frv-sim.h (NESR_RANGE): New macro.
2766 (NO_NESR): New macro.
2767 (GET_NESR_VALID): New macro.
2768 (next_ne_index): Removed.
2769 * traps.c (next_available_nesr): New function.
2770 (next_valid_nesr): New function.
2771 (frvbf_check_non_excepting_load): Use next_available_nesr.
2772 (frvbf_check_recovering_store): Use next_available_nesr and
2774 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2775 (frvbf_check_recovering_store): Only consider one matching register.
2778 Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2780 * frv.c (frvbf_square_root_SF): New function.
2781 (frvbf_square_root_DF): New function.
2782 (frvbf_h_fr_double_get_handler): New function.
2783 (frvbf_h_fr_double_set_handler): New function.
2784 * frv-sim.h (frvbf_square_root_SF): New function.
2785 (frvbf_square_root_DF): New function.
2786 (frvbf_h_fr_double_get_handler): New function.
2787 (frvbf_h_fr_double_set_handler): New function.
2788 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2790 1999-06-28 Dave Brolley <brolley@cygnus.com>
2792 * decode.c,decode.h,model.c,sem.c: Regenerate.
2794 Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2796 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2797 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2798 (frvbf_h_fr_int_set_handler): New function.
2799 (frvbf_store_multiple_FRint): New function.
2800 (frvbf_square_root_SF): New function.
2801 * frv.c (frvbf_h_fr_int_get_handler): New function.
2802 (frvbf_h_fr_int_set_handler): New function.
2803 (frvbf_store_multiple_FRint): New function.
2804 (frvbf_square_root_SF): New function.
2805 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2807 1999-06-23 Doug Evans <devans@casey.cygnus.com>
2809 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2810 to genmloop.sh. Pass -scache instead.
2811 (mloop.o): Delete sem-switch.c dependency.
2812 (sem-switch.c): Delete rule.
2813 (stamp-cpu): Don't build sem-switch.c.
2814 * sem-switch.c: Delete.
2815 * mloop.in (xfull-exec-*): Fix call to execute.
2816 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2818 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2820 Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2822 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2824 Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2826 * mloop.in (execute): Force gr0 to zero before each insn.
2827 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2829 1999-06-18 Doug Evans <devans@casey.cygnus.com>
2831 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2833 Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2835 * frv.c (frvbf_h_gr_get_handler): New function.
2836 (frvbf_h_gr_set_handler): New function:
2837 (frvbf_store-multiple_GR): New function:
2838 (frvbf_store-multiple_FR): New function:
2839 (frvbf_store-multiple_CPR): New function:
2840 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2841 (frvbf_h_gr_set_handler): New function:
2842 (frvbf_store-multiple_GR): New function:
2843 (frvbf_store-multiple_FR): New function:
2844 (frvbf_store-multiple_CPR): New function:
2845 * traps.c (frv_itrap): Implement proper syscalls interface.
2846 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2848 Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2850 * traps.c (frvbf_check_non_excepting_divide): New function.
2851 (frvbf_check_recovering_store): New function.
2852 (clear_nesr_neear): New function.
2853 (clear_ne_flags): New function.
2854 (frvbf_commit): New function.
2856 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2857 (frvbf_check_recovering_store): New function.
2858 (clear_nesr_neear): New function.
2859 (clear_ne_flags): New function.
2860 (frvbf_commit): New function.
2861 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2863 1999-06-16 Dave Brolley <brolley@cygnus.com>
2865 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2866 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2867 * traps.c (next_ne_index): New variable.
2868 (frvbf_check_non_excepting_load): New function.
2869 * frv-sim.h (NECR_ELOS): New macro.
2870 (NECR_NEN): New macro.
2871 (NECR_VALID): New macro.
2872 (SET_NESR_VALID): New macro.
2873 (SET_NESR_EAV): New macro.
2874 (SET_NESR_FR): New macro.
2875 (CLEAR_NESR_FR): New macro.
2876 (SET_NESR_DRN): New macro.
2877 (SET_NESR_SIZE): New macro.
2878 (SET_NESR_NEAN): New macro.
2879 (SET_NEEAR): New macro.
2880 (GET_NE_FLAG): New macro.
2881 (SET_NE_FLAG): New macro.
2882 (CLEAR_NE_FLAG): New macro.
2883 (frvbf_check_non_excepting_load): New function:
2884 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2886 Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2888 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2890 Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2892 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2893 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2895 Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2897 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2899 1999-06-07 Dave Brolley <brolley@cygnus.com>
2901 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2903 Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2905 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2907 Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2909 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2911 Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2913 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2915 Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2917 * traps.c (frv_software_interrupt): Pass current_cpu to
2918 frvbf_h_psr_esr_get.
2919 (frv_software_interrupt): Calculate the new PC based on TBR.
2920 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2922 1999-05-31 Dave Brolley <brolley@cygnus.com>
2924 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2926 Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2928 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2929 (frvbf_h_cccr_set_handler): New function.
2930 (frvbf_scan_result): New function.
2931 (frvbf_cr_logic): New function.
2932 * frv.c (frvbf_h_cccr_get_handler): New function.
2933 (frvbf_h_cccr_set_handler): New function.
2934 (frvbf_scan_result): New function.
2935 (frvbf_cr_logic): New function.
2936 (cr_ops,cr_result,cr_logic): New table.
2937 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2939 1999-05-25 Dave Brolley <brolley@cygnus.com>
2941 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2942 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2943 (frv_psr_get_handler): New function.
2944 (frv_psr_set_handler): New function.
2945 (frv_tbr_get_handler): New function.
2946 (frv_tbr_set_handler): New function.
2947 (frvbf_h_ccr_get_handler): Add support for fCC.
2948 (frvbf_h_ccr_set_handler): Add support for fCC.
2949 * frv-sim.h (frv_psr_get_handler): New function.
2950 (frv_psr_set_handler): New function.
2951 (frv_tbr_get_handler): New function.
2952 (frv_tbr_set_handler): New function.
2953 * traps.c (frv_software_interrupt): Implement.
2954 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2956 Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2958 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2960 1999-05-18 Dave Brolley <brolley@cygnus.com>
2962 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2963 (frvbf_set_icc_for_shift_right): New function.
2964 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2965 (frvbf_set_icc_for_shift_right): New function.
2966 (SETMEMSF): New Macro.
2967 (SETMEMDF): New Macro.
2968 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2970 Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2972 * frv.c (frvbf_h_ccr_get_handler): New function.
2973 (frvbf_h_ccr_set_handler): New function.
2974 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2976 Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
2978 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
2979 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
2981 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2983 1999-05-10 Dave Brolley <brolley@cygnus.com>
2985 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2987 Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
2989 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2990 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
2992 Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
2994 * traps.c (frv_software_interrupt): New function.
2995 (frv_itrap): New function.
2996 * frv-sim.h (TRAP_SYSCALL): define as 0.
2997 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2999 Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3001 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3003 Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3005 * Directory created.
projects / thirdparty / binutils-gdb.git / blob