1 2015-12-24 Mike Frysinger <vapier@gentoo.org>
3 * tconfig.h (SIM_HANDLES_LMA): Delete.
5 2015-12-24 Mike Frysinger <vapier@gentoo.org>
7 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
8 SIM_BREAKPOINT_SIZE): Delete.
9 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
11 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
13 2015-12-24 Mike Frysinger <vapier@gentoo.org>
15 * tconfig.h (WITH_WATCHPOINTS): Delete.
17 2015-12-24 Mike Frysinger <vapier@gentoo.org>
19 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
21 2015-11-15 Mike Frysinger <vapier@gentoo.org>
23 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
26 2015-11-14 Mike Frysinger <vapier@gentoo.org>
28 * interp.c (sim_close): Rename to ...
29 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
31 * sim-main.h (frv_sim_close): Declare.
32 (SIM_CLOSE_HOOK): Define.
34 2015-06-23 Mike Frysinger <vapier@gentoo.org>
36 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
37 * configure: Regenerate.
39 2015-06-12 Mike Frysinger <vapier@gentoo.org>
41 * configure: Regenerate.
43 2015-06-12 Mike Frysinger <vapier@gentoo.org>
45 * configure: Regenerate.
47 2015-06-12 Mike Frysinger <vapier@gentoo.org>
49 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
50 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
51 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
52 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
54 2015-06-11 Mike Frysinger <vapier@gentoo.org>
56 * sim-main.h (WITH_TRACE): Delete.
58 2015-04-18 Mike Frysinger <vapier@gentoo.org>
60 * sim-main.h (USING_SIM_BASE_H): Delete.
62 2015-04-18 Mike Frysinger <vapier@gentoo.org>
64 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
66 2015-04-18 Mike Frysinger <vapier@gentoo.org>
68 * sim-main.h (sim_cia): Delete.
69 (frv_sim_engine_halt_hook): Move below includes.
71 2015-04-17 Mike Frysinger <vapier@gentoo.org>
73 * sim-main.h (CIA_GET, CIA_SET): Delete.
74 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
76 2015-04-15 Mike Frysinger <vapier@gentoo.org>
78 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
79 * sim-main.h (STATE_CPU): Delete.
81 2015-04-15 Mike Frysinger <vapier@gentoo.org>
83 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
84 (STATE_CPU): Handle WITH_SMP.
86 2015-04-13 Mike Frysinger <vapier@gentoo.org>
88 * configure: Regenerate.
90 2015-04-06 Mike Frysinger <vapier@gentoo.org>
92 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
94 2015-03-31 Mike Frysinger <vapier@gentoo.org>
96 * config.in, configure: Regenerate.
98 2015-03-24 Mike Frysinger <vapier@gentoo.org>
100 * configure: Regenerate.
102 2015-03-24 Mike Frysinger <vapier@gentoo.org>
104 * configure: Regenerate.
106 2015-03-23 Mike Frysinger <vapier@gentoo.org>
108 * configure: Regenerate.
110 2015-03-23 Mike Frysinger <vapier@gentoo.org>
112 * devices.c: Delete dv-sockser.h include.
113 (device_io_read_buffer): Delete uart code.
114 (device_io_write_buffer): Likewise.
116 2015-03-23 Mike Frysinger <vapier@gentoo.org>
118 * configure: Regenerate.
120 2015-03-16 Mike Frysinger <vapier@gentoo.org>
122 * aclocal.m4, config.in, configure: Regenerate.
123 * tconfig.in: Rename file ...
124 * tconfig.h: ... here.
126 2015-03-15 Mike Frysinger <vapier@gentoo.org>
128 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
130 2015-03-14 Mike Frysinger <vapier@gentoo.org>
132 * Makefile.in (SIM_RUN_OBJS): Delete.
134 2014-08-23 Hans-Peter Nilsson <hp@axis.com>
136 * configure.ac: Default simulator hardware to off again. Remove
137 dead frv_extra_objs substitution.
138 * configure: Regenerate.
139 * Makefile.in: Remove unused frv_extra_objs.
141 2014-08-19 Alan Modra <amodra@gmail.com>
143 * configure: Regenerate.
145 2014-08-15 Roland McGrath <mcgrathr@google.com>
147 * configure: Regenerate.
148 * config.in: Regenerate.
150 2013-09-23 Alan Modra <amodra@gmail.com>
152 * configure: Regenerate.
154 2013-06-03 Mike Frysinger <vapier@gentoo.org>
156 * aclocal.m4, configure: Regenerate.
158 2013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
159 Mike Frysinger <vapier@gentoo.org>
161 * configure.ac: Add frv_extra_objs. Change simulator hardware
162 from always on to defaulting to yes it is enabled.
163 * Makefile.in: Conditionalize reference to dv-sockser.o.
164 * configure: Regenerated.
166 2013-03-26 Mike Frysinger <vapier@gentoo.org>
168 * configure: Regenerate.
170 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
172 * configure.ac: Fail if dv-sockser.o not available.
173 Error when --disable-sim-hardware is specified.
174 * configure: Regenerated.
176 2012-06-15 Joel Brobecker <brobecker@adacore.com>
178 * config.in, configure: Regenerate.
180 2012-03-24 Mike Frysinger <vapier@gentoo.org>
182 * aclocal.m4, config.in, configure: Regenerate.
184 2011-12-03 Mike Frysinger <vapier@gentoo.org>
186 * aclocal.m4: New file.
187 * configure: Regenerate.
189 2011-10-17 Mike Frysinger <vapier@gentoo.org>
191 * configure.ac: Change include to common/acinclude.m4.
193 2011-10-17 Mike Frysinger <vapier@gentoo.org>
195 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
196 call. Replace common.m4 include with SIM_AC_COMMON.
197 * configure: Regenerate.
199 2011-07-05 Mike Frysinger <vapier@gentoo.org>
201 * sim-if.c (sim_do_command): Delete.
203 2010-04-21 Mike Frysinger <vapier@gentoo.org>
205 * profile.c (sim_profile_print_bar): Add cpu argument.
207 2010-03-30 Mike Frysinger <vapier@gentoo.org>
209 * devices.c (device_error): Add const to message.
211 2010-02-12 Doug Evans <dje@sebabeach.org>
213 * decode.c, * decode.h: Regenerate.
215 2010-02-11 Doug Evans <dje@sebabeach.org>
217 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
219 2010-01-24 Doug Evans <dje@sebabeach.org>
223 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
225 * configure: Regenerate.
227 2010-01-02 Doug Evans <dje@sebabeach.org>
229 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
230 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
232 2009-11-22 Doug Evans <dje@sebabeach.org>
235 * cpuall.h: Regenerate.
236 * decode.c: Regenerate.
237 * decode.h: Regenerate.
239 2009-11-03 Doug Evans <dje@sebabeach.org>
241 * arch.c: Regenerate.
242 * arch.h: Regenerate.
245 * cpuall.h: Regenerate.
246 * decode.c: Regenerate.
247 * decode.h: Regenerate.
248 * model.c: Regenerate.
251 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
253 * config.in: Regenerate.
254 * configure: Likewise.
256 * configure: Regenerate.
258 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
262 2008-12-23 Hans-Peter Nilsson <hp@axis.com>
264 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
265 model.c, sem.c: Regenerate.
267 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
269 * configure: Regenerate to track ../common/common.m4 changes.
272 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
273 Daniel Jacobowitz <dan@codesourcery.com>
274 Joseph Myers <joseph@codesourcery.com>
276 * configure: Regenerate.
278 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
280 * config.in: Regenerate.
282 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
284 * configure: Regenerated.
286 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
288 * configure: Regenerated.
290 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
292 * configure: Regenerated.
294 2005-10-28 Dave Brolley <brolley@redhat.com>
296 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
298 Contribute the following changes:
299 2003-09-29 Dave Brolley <brolley@redhat.com>
301 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
302 CGEN_ATTR_VALUE_TYPE.
307 2005-03-23 Mark Kettenis <kettenis@gnu.org>
309 * configure: Regenerate.
311 2005-01-14 Andrew Cagney <cagney@gnu.org>
313 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
314 explicit call to AC_CONFIG_HEADER.
315 * configure: Regenerate.
317 2005-01-12 Andrew Cagney <cagney@gnu.org>
319 * configure.ac: Update to use ../common/common.m4.
320 * configure: Re-generate.
322 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
324 * configure: Regenerated to track ../common/aclocal.m4 changes.
326 2005-01-07 Andrew Cagney <cagney@gnu.org>
328 * configure.ac: Rename configure.in, require autoconf 2.59.
329 * configure: Re-generate.
331 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
333 * configure: Regenerate for ../common/aclocal.m4 update.
335 2004-08-27 Richard Sandiford <rsandifo@redhat.com>
337 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
338 * cpuall.h, model.c, sem.c: Regenerated.
340 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
342 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
343 (profile-fr450.o): New dependency.
344 (stamp-cpu): Add fr450 to the list of machs.
345 * sim-frv.h (SPR_IS_ACC): New macro.
346 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
347 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
348 * frv.c (check_register_alignment, check_fr_register_alignment)
349 (check_memory_alignment, do_media_average): Likewise.
350 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
351 rather than a consecutive range.
352 * interrupts.c (frv_queue_illegal_instruction_interrupt)
353 (frv_queue_non_implemented_instruction_interrupt): Handle
355 * memory.c (check_data_read_address, check_readwrite_address)
356 (check_insn_read_address, check_write_address): Likewise.
357 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
358 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
359 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
360 * profile-fr450.c: New file.
361 * registers.c (fr450_spr): New array.
362 (frv_register_control_init): Check its size. Use it for fr450.
363 (frv_check_register_access): Handle bfd_mach_fr450.
364 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
365 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
366 (frvbf_media_acc_not_aligned): Likewise.
367 (frvbf_media_register_not_aligned): Likewise.
368 * arch.c: Regenerate.
369 * arch.h: Regenerate.
371 * cpuall.h: Regenerate.
372 * decode.h: Regenerate.
373 * model.c: Regenerate.
375 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
377 * cache.c (frv_cache_init): Change fr400 cache statistics to match
379 (non_cache_access): Add missing breaks.
380 * interrupts.c (set_exception_status_registers): Always set EAR15
381 for data_access_errors.
382 * memory.c (fr400_check_write_address): Remove redundant alignment
384 * model.c: Regenerate.
386 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
388 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
390 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
392 * decode.c, decode.h, model.c, sem.c: Regenerate.
394 2003-11-24 Kevin Buettner <kevinb@redhat.com>
396 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
397 (SPR_REGNUM_MAX): Delete.
398 * frv.c (gdb/sim-frv.h): Include.
399 (frvbf_fetch_register, frvbf_store_register): Use register number
400 constants from gdb/sim-frv.h. Check availability of general
401 purpose and float registers.
403 2003-11-03 Dave Brolley <brolley@redhat.com>
405 * cache.c (address_interference): Check for higher priority requests
406 in the same pipeline.
408 2003-10-31 Dave Brolley <brolley@redhat.com>
410 * frv-sim.h (LR_REGNUM): Removed.
411 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
412 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
413 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
414 Return 0 for an unimplemented register. Return the length of the data
415 for an implemented register.
416 (frvbf_store_register): Ditto.
418 2003-10-30 Andrew Cagney <cagney@redhat.com>
420 * traps.c: Replace "struct symbol_cache_entry" with "struct
423 2003-10-10 Dave Brolley <brolley@redhat.com>
425 * cpu.h, sem.c: Regenerate.
427 2003-10-06 Dave Brolley <brolley@redhat.com>
429 * profile-fr550.[ch]: New files.
430 * configure.in: Move frv handling to alphabetically correct placement.
431 * Makefile.in: Add fr550 support.
432 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
433 profile.[ch],registers.c,traps.c: Add fr550 support.
434 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
437 2003-09-25 Dave Brolley <brolley@redhat.com>
439 * reset.c (frv_initialize): Call frv_register_control_init first.
441 2003-09-24 Dave Brolley <brolley@redhat.com>
443 * profile.h (update_FR_ptime): New prototype.
444 (update_FRdouble_ptime): Ditto.
445 (update_SPR_ptime): Ditto.
446 (increase_ACC_busy): Ditto.
447 (enforce_full_acc_latency): Ditto.
448 (post_wait_for_SPR): Ditto.
449 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
450 (update_FRdouble_ptime): Ditto.
451 (update_SPR_ptime): New function.
452 (increase_ACC_busy): Ditto.
453 (enforce_full_acc_latency): Ditto.
454 (vliw_wait_for_fdiv_resource): Correct resource name.
455 (vliw_wait_for_fsqrt_resource): Ditto.
456 (post_wait_for_SPR): New function.
457 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
458 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
459 adjust_float_register_busy.
460 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
461 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
463 (frvbf_model_fr500_u_float_arith): Ditto.
464 (frvbf_model_fr500_u_float_dual_arith): Ditto.
465 (frvbf_model_fr500_u_float_div): Ditto.
466 (frvbf_model_fr500_u_float_sqrt): Ditto.
467 (frvbf_model_fr500_u_float_convert): Ditto.
468 (update_FR_ptime): Moved to profile.c
469 (update_FRdouble_ptime): Moved to profile.c
470 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
472 (update_FRdouble_ptime): Ditto.
473 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
475 2003-09-12 Dave Brolley <brolley@redhat.com>
477 * registers.c (frv_check_spr_read_access): Check for access to
478 ACC4-ACC63 and ACCG4-ACCG63.
479 * profile.h (frv-desc.h): #include it.
480 (spr_busy): New member of FRV_PROFILE_STATE.
481 (spr_latency): Ditto.
482 (GNER_FOR_GR): New macro.
483 (FNER_FOR_FR): New maccro.
484 (update_SPR_latency): New function.
485 (vliw_wait_for_SPR): New function.
486 * profile.c (update_latencies): Update SPR latencies.
487 (update_target_latencies): Ditto.
488 (update_SPR_latency): New function.
489 (vliw_wait_for_SPR): New function.
490 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
491 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
492 (frvbf_model_fr500_u_check): Ditto.
493 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
494 (frvbf_model_fr500_u_clrfr): Ditto.
495 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
496 (frvbf_model_fr500_u_gr2spr): Ditto.
497 * frv-sim.h (H_SPR_ACC4): New macro.
498 (H_SPR_ACCG4): New macro;
499 (H_SPR_ACC0): Removed.
500 (H_SPR_ACCG0): Removed.
501 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
503 2003-09-10 Dave Brolley <brolley@redhat.com>
505 * profile.c (slot_names): FM1 was listed twice. Changed first
506 instance to FM0. Added IALL, FMALL and FMLOW.
507 (print_parallel): Don't examine slots with no insns.
509 2003-09-09 Dave Brolley <brolley@redhat.com>
511 * frv.c (do_media_average): Select machine using a switch.
513 2003-09-08 Dave Brolley <brolley@redhat.com>
515 On behalf of Doug Evans <dje@sebabeach.org>
516 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
517 Remove copying of .cpu file to cgen/cpu, no longer needed.
519 2003-09-03 Dave Brolley <brolley@redhat.com>
521 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
523 2003-08-29 Dave Brolley <brolley@redhat.com>
525 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
526 temporarily when regenerating files.
529 2003-08-20 Micheal Snyder <msnyder@redhat.com>
531 * All generated files: Regenerate.
533 2001-10-11 Dave Brolley <brolley@redhat.com>
535 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
537 2001-10-09 Dave Brolley <brolley@redhat.com>
539 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
541 * reset.c (frv_hardware_reset): Invalidate both caches.
542 * registers.c: Update init, reset and read-only masks for all registers
544 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
545 (prev_gr_complex): New field of FRV_PROFILE_STATE
546 (set_use_is_gr_complex): New function.
547 (set_use_not_gr_complex): New function.
548 (use_is_gr_complex): New function.
549 (decrease_GR_busy): New function.
550 * profile.c (reset_gr_flags): New function.
551 (reset_cc_flags): New function.
552 (set_use_is_gr_complex): New function.
553 (set_use_not_gr_complex): New function.
554 (use_is_gr_complex): New function.
555 (update_latencies): Reset gr and cc flags when latency reaches 0.
556 (decrease_GR_busy): New function.
557 * profile-fr400.h (fr500_reset_acc_flags): Removed.
558 (fr500_reset_cc_flags): New function.
559 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
561 * profile-fr400.h (fr400_reset_gr_flags): New function.
562 (fr400_reset_fr_flags): New function.
563 (fr400_reset_acc_flags): New function.
564 * profile-fr400.c (set_use_not_media_p4): New function.
565 (set_use_not_media_p6): New function.
566 (set_acc_use_not_media_p2): New function.
567 (set_acc_use_not_media_p4): New function.
568 (fr400_reset_gr_flags): New function.
569 (fr400_reset_fr_flags): New function.
570 (fr400_reset_acc_flags): New function.
571 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
572 (frvbf_model_fr400_u_media_hilo): New function.
573 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
574 * memory.c (fr400_check_data_read_address): Check address range only
575 for double word loads. Don't check alignment here.
576 (fr400_check_readwrite_address): New function.
577 (fr500_check_readwrite_address): New function.
578 (check_readwrite_address): New function.
579 (fr500_check_insn_read_address): Correct address ranges.
580 (frvbf_read_mem_*): Check address range here.
581 (frv_address_forbidden): Removed.
582 (fr400_check_write_address): New function.
583 (check_write_address): New function.
584 (frvbf_write_mem_*): Don't check address range here.
585 (frvbf_mem_set_*): Check address range here.
586 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
587 address as second argument.
588 (frv_queue_data_access_exception_interrupt): New function.
589 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
590 media insns on fr400.
591 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
592 for media insns on fr400.
593 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
594 of insns here. Check for MTRAP insn if PSR.EM is not set.
595 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
597 (set_exception_status_registers): Do not always set EPCR. Set EAR for
598 data_acess_error only if not fr400.
599 * frv.c (do_media_average): New function.
600 (frvbf_media_average): New function.
601 (frvbf_insn_cache_invalidate): Check for illegal invocation.
602 (frvbf_data_cache_invalidate): Ditto.
603 (frvbf_data_cache_flush): Ditto.
604 * frv-sim.h (GET_FSR_QNE): New macro.
605 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
606 (GET_MSR_SRDAV): New macro.
607 (GET_MSR_RDAV): New macro.
608 (GET_MSR_RD): New macro.
609 (frv_queue_data_access_error_interrupt): Now takes an address as second
611 (frv_address_forbidden): Removed.
612 * cache.c (non_cache_access): Correct address ranges. Now takes cache
614 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
616 2001-08-20 Dave Brolley <brolley@redhat.com>
618 * sim-main.h (_sim_cpu): New field 'elf_flags'.
619 * sim-if.c (sim_open): Extract the elf_flags from the input file and
620 save them with each cpu.
621 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
622 last_insn_p before executing the insn.
623 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
625 (frv_cache_invalidate_all): Ditto.
627 2001-08-20 Richard Sandiford <rsandifo@redhat.com>
629 * traps.c (syscall_read_mem): Flush the data cache before reading.
630 (syscall_write_mem): Flush the data cache before writing.
631 Invalidate both caches.
633 2001-07-05 Ben Elliston <bje@redhat.com>
635 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
636 (stamp-cpu): Likewise.
638 2001-05-23 Dave Brolley <brolley@redhat.com>
640 * profile-fr400.c (acc_use_is_media_p2): New function.
641 (frvbf_model_fr400_u_media_2): Account for latency of output
643 (frvbf_model_fr400_u_media_2_quad): Ditto.
644 (frvbf_model_fr400_u_media_2_acc): New function.
645 (frvbf_model_fr400_u_media_2_acc_dual): New function.
646 (frvbf_model_fr400_u_media_2_add_sub): New function.
647 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
648 (frvbf_model_fr400_u_media_3_dual): New function.
649 (frvbf_model_fr400_u_media_4_acc_dual): New function.
650 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
652 2001-05-15 Dave Brolley <brolley@redhat.com>
654 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
655 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
656 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
657 (request_cache_flush): Save 'all' argument.
658 (request_cache_invalidate): Save all_cache_entries from profile state
659 to 'all' field of the request.
660 (submit_cache_request): Pass the 'all' field of the request to
661 frv_cache_request_invalidate.
662 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
663 operation even if HSR0.ICE is not set.
664 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
665 operation even if HSR0.DCE is not set.
666 (frv_data_cache_flush): Ditto.
667 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
668 (frv_data_cache_invalidate): Add new 'all' parameter.
669 (frv_data_cache_flush): Add new 'all' parameter.
670 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
671 (frv_cache_request_invalidate): Add new 'all' parameter.
672 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
673 its value in the invalidate request.
674 (address_interference): Accept the value '-1' for the address argument
675 to mean 'any address'.
676 (handle_req_invalidate): Handle request to invalidate all cache lines.
677 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
679 2001-05-14 Dave Brolley <brolley@redhat.com>
681 * profile.h (past_first_p): New field of profiling state.
682 (branch_penalty): Ditto.
683 (branch_hint): Ditto.
684 (update_branch_penalty): New function.
685 * profile.c (frvbf_model_insn_after): Reset past_first_p and
686 branch_address fields of the profiling state.
687 (frvbf_model_branch): New function.
688 (update_branch_penalty): New function.
689 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
691 (frvbf_model_fr500_u_trap): New function.
692 (frvbf_model_fr500_u_check): New function.
693 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
695 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
696 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
697 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
698 documented in teh fr400 LSI.
699 (frvbf_model_fr400_u_media_dual_htob): Ditto.
700 (frvbf_model_fr400_u_media_dual_unpack): Removed.
701 (frvbf_model_fr500_u_trap): New function.
702 (frvbf_model_fr500_u_check): New function.
703 * mloop.in (simulate_dual_insn_prefetch): New function.
704 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
705 arguments for each machine type.
706 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
708 2001-05-09 Dave Brolley <brolley@redhat.com>
710 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
711 (profile-fr400.o): New target.
712 * profile.c: New file.
713 * profile.h: New file.
714 * profile-fr400.c: New file.
715 * profile-fr400.h: New file.
716 * profile-fr500.c: New file.
717 * profile-fr500.h: New file.
718 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
720 2001-05-02 Dave Brolley <brolley@redhat.com>
722 * sim-main.h (profile.h): #include it.
723 (CPU_PROFILE_STATE): New macro.
724 (profile_state): New frv specific cpu field.
725 * reset.c (frv_initialize): insn_fetch_address and branch_address now
726 part of global profiling state.
727 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
728 (SIM_EXTRA_DEPS): Add profile.h.
729 (registers.o): Correct name of source file.
730 (profile.o): New target.
731 (profile-fr500.o): New target.
732 * frv-sim.h: Move profile related data structures to profile.h.
733 * frv.c: Move fr500 specific functions to profile-fr500.c.
734 * cpu.h: Regenerated.
736 2001-04-27 Dave Brolley <brolley@redhat.com>
738 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
739 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
740 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
741 Rename PIPE_* to UNIT_*.
742 (frv_queue_illegal_instruction_interrupt): Use
743 frv_is_float_insn and frv_is_media_insn.
744 (frv_queue_non_implemented_instruction_interrupt): Ditto.
745 (frv_detect_insn_access_interrupts): Ditto.
746 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
747 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
751 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
752 * cache.c: Rename PIPE_* to UNIT_*.
754 2001-04-24 Dave Brolley <brolley@redhat.com>
756 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
757 (frvbf_load_quad_FRint): Ditto.
758 (frvbf_load_quad_CPR): Ditto.
759 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
761 (bfd.h): #include it.
762 (non_cache_access): Update for revised fr500 and for fr400.
763 * registers.c (frv_spr): Don't reset PSR.PS.
765 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
767 2001-04-23 Dave Brolley <brolley@redhat.com>
769 * traps.c (frv_core_signal): On fr400, generate data_access_error.
770 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
771 (frvbf_media_acc_not_aligned): Ditto.
772 (frvbf_media_register_not_aligned): Ditto.
773 (frvbf_division_exception): Use GET_ISR_EDE.
774 * registers.c (frv_check_spr_read_access): New function.
775 (frv_check_spr_write_access): New function.
776 (frv_check_spr_access): Deleted.
777 (frv_check_register_access): On fr400, generate illegal_instruction.
778 * memory.c (fr400_check_data_read_address): New function.
779 (fr500_check_data_read_address): Ditto.
780 (check_data_read_address): Ditto.
781 (fr400_check_insn_read_address): Ditto.
782 (fr500_check_insn_read_address): Ditto.
783 (check_insn_read_address): Ditto.
784 (frvbf_read_mem_QI): Call check_data_read_access.
785 (frvbf_read_mem_UQI): Ditto.
786 (frvbf_read_mem_HI): Ditto.
787 (frvbf_read_mem_UHI): Ditto.
788 (frvbf_read_mem_SI): Ditto.
789 (frvbf_read_mem_DI): Ditto.
790 (frvbf_read_mem_DF): Ditto.
791 (frvbf_read_imem_USI): Call check_insn_read_access.
792 (frv_address_forbidden): Now takes cpu as first argument. Check based
794 (fr400_mem_address_unaligned): New function.
795 (fr500_mem_address_unaligned): Ditto.
796 (check_write_address): Ditto.
797 (frvbf_mem_set_QI): Call check_write_address.
798 (frvbf_mem_set_HI): Ditto.
799 (frvbf_mem_set_SI): Ditto.
800 (frvbf_mem_set_DI): Ditto.
801 (frvbf_mem_set_DF): Ditto.
802 (frvbf_mem_set_XI): Ditto.
803 * interrupts.c (bfd.h): #include it.
804 (frv_queue_data_access_error_interrupt): New function.
805 (frv_queue_instruction_access_error_interrupt): New function.
806 (frv_queue_instruction_access_exception_interrupt): New function.
807 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
808 (frv_queue_non_implemented_instruction_interrupt): Ditto.
809 (frv_detect_insn_access_interrupts): Reorder tests to match priority
811 (set_isr_exception_fields): Accumulate dtt bits.
812 * frv.c (check_register_alignment): New function.
813 (check_fr_register_alignment): New function.
814 (check_memory_alignment): New function.
815 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
816 (frvbf_h_gr_double_set_handler): Ditto.
817 (frvbf_h_cpr_double_get_handler): Ditto.
818 (frvbf_h_cpr_double_set_handler): Ditto.
819 (frvbf_h_gr_quad_set_handler): Ditto.
820 (frvbf_h_cpr_quad_set_handler): Ditto.
821 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
822 (frvbf_h_fr_double_set_handler): Ditto.
823 (frvbf_h_fr_quad_set_handler): Ditto.
824 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
825 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
826 (frvbf_load_quad_GR): Call check_memory_aligment.
827 (frvbf_load_quad_FRint): Ditto.
828 (frvbf_load_quad_CPR): Ditto.
829 (frvbf_store_quad_GR): Call check_memory_aligment and
830 check_register_alignment.
831 (frvbf_store_quad_FRint): Ditto.
832 (frvbf_store_quad_CPR): Ditto.
833 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
834 * frv-sim.h (H_SPR_ACC0): New macro.
835 (H_SPR_ACC63): New macro.
836 (H_SPR_ACCG0): New macro.
837 (H_SPR_ACCG63): New macro.
838 (frv_dtt): New enumerator.
839 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
840 (GET_ISR_DTT): New macro.
841 (frv_queue_data_access_error_interrupt): New function.
842 (frv_queue_instruction_access_error_interrupt): New function.
843 (frv_queue_instruction_access_exception_interrupt): New function.
844 (frv_address_forbidden): Now takes cpu as first argument.
847 2001-04-10 Dave Brolley <brolley@redhat.com>
849 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
850 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
851 (fr400_spr): Implement SPR registers for fr400.
852 (frv_register_control_init): Handle bfd_mach_fr400 properly.
853 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
854 (spr_psr_get_handler): Ditto.
855 (spr_ccr_get_handler): Ditto.
856 (spr_cccr_get_handler): Ditto.
857 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
858 * frv-sim.h: Update comment about MCCR_* macros.
859 * cpu.c,cpu.h: Regenerate.
861 2001-04-05 Dave Brolley <brolley@redhat.com>
863 * cpu.h,decode.c,model.c,sem.c: Regenerate.
865 2001-04-05 Dave Brolley <brolley@redhat.com>
867 * reset.c: Update copyright.
868 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
869 * frv.c (frvbf_model_fr400_u_exec): New function.
870 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
871 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
874 2000-11-22 Dave Brolley <brolley@redhat.com>
876 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
879 2000-11-10 Dave Brolley <brolley@redhat.com>
881 * decode.c: Regenerate.
883 2000-09-12 Dave Brolley <brolley@redhat.com>
885 * traps.c (frv_sim_engine_halt_hook): New function.
886 (frv_itrap): Caches now invalidated in sim_engine_halt via
887 SIM_ENGINE_HALT_HOOK.
889 * sim-main.h (frv_sim_engine_halt_hook): New function.
890 (SIM_ENGINE_HALT_HOOK): New macro.
891 (SIM_ENGINE_RESTART_HOOK): New macro.
892 * interrupts.c: Call to frv_term now done within sim_engine_halt via
893 SIM_ENGINE_HALT_HOOK.
895 2000-09-08 Dave Brolley <brolley@redhat.com>
897 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
898 respectively when stopping for a breakpoint.
900 * cache.h (frv_cache_invalidate_all): New function.
901 * cache.c (frv_cache_invalidate_all): New function.
903 2000-09-05 Dave Brolley <brolley@redhat.com>
905 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
906 sim_handle_breakpoint. Otherwise if environment != operating call
907 sim_engine_halt. Otherwise handle normally.
908 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
909 breakpoints here. Moved to frv_break in traps.c.
913 2000-09-01 Dave Brolley <brolley@redhat.com>
915 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
916 before queuing an interrupt in order to allow 'break' to be used as
919 2000-08-29 Dave Brolley <brolley@redhat.com>
921 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
923 2000-07-27 Dave Brolley <brolley@redhat.com>
925 * cpu.h,decode.c: Rebuild.
927 2000-07-26 Dave Brolley <brolley@redhat.com>
929 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
930 (spr_cccr_set_handler): Change CRx to CCx.
931 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
933 2000-07-24 Dave Brolley <brolley@redhat.com>
936 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
937 Don't write it directly.
939 Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
941 * configure: Regenerated to track ../common/aclocal.m4 changes.
943 2000-07-05 Ben Elliston <bje@redhat.com>
945 * configure: Regenerated to track ../common/aclocal.m4 changes.
947 2000-06-28 Dave Brolley <brolley@redhat.com>
949 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
951 2000-06-21 Dave Brolley <brolley@redhat.com>
953 * pipeline.c: All code except frv_pipeline_setup_insn moved to
955 * mloop.in (main loop): frv_pipeline_add_insn broken up into
956 frv_pipeline_add_insn and frv_pipeline_setup_insn.
957 * frv-sim.h: Move pipeline status code to frv.opc.
958 * model.c: Regenerate.
960 2000-06-12 Dave Brolley <brolley@redhat.com>
962 * options.c (frv_option_handler): --profile-parallel implies
964 * mloop.in (fetch_buffer): Removed.
965 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
966 run_caches. Use cache directly if not counting cycles. Don't use
967 cache at all if not counting cycles and cache not enabled.
968 * frv.c (frv_insn_fetch_buffer): New global variable.
969 (run_caches): Monitor the status of insn prefetch requests.
970 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
971 (frv_insn_fetch_buffer): New global variable.
973 2000-06-12 Dave Brolley <brolley@redhat.com>
975 * mloop.in (fetch_buffer): New static struct.
976 (@cpu@_simulate_insn_prefetch): Rewritten.
977 * cache.c (frv_cache_request_invalidate): Don't invalidate return
979 (address_interference): Defer to any WAR request in either pipeline.
981 2000-06-09 Dave Brolley <brolley@redhat.com>
983 * pipeline.c (insns_in_slot): New Array.
984 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
985 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
987 (parse_cache_option): New function.
988 (frv_option_handler): Call parse_cache_option.
989 * frv.c (vliw_branch_taken): New variable.
990 (vliw_load_stall): New variable.
991 (handle_resource_wait): Update vliw_load_stall.
992 (frvbf_model_insn_before): Initialize vliw_branch_taken and
994 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
995 (load_wait_for_FR): Update vliw_load_stall.
996 (load_wait_for_GR): Update vliw_load_stall.
997 (load_wait_for_FRdouble): Update vliw_load_stall.
998 (load_wait_for_GRdouble): Update vliw_load_stall.
999 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1000 (slot_names): New static array.
1001 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1002 VLIW insn and instructions per cycle. Also tabulate the number of insns
1003 in each type of VLIW slot.
1004 (frv_profile_info): Call print_parallel with new second argument.
1005 * frv-sim.h (insn_in_slot): New array.
1006 (COUNT_INSNS_IN_SLOT): New macro.
1007 (INSNS_IN_SLOT): New macro.
1008 * cache.c: Remove references to non_blocking_count. Remove references to
1009 last_was_hit. Remove references to req_none.
1010 (handle_req_store): Adjust statistics before requeuing the store
1012 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1013 * cache.h: Remove references to non_blocking_count. Remove references to
1014 last_was_hit. Remove references to req_none.
1015 * model.c: Regenerate.
1017 2000-06-08 Dave Brolley <brolley@redhat.com>
1019 * frv.c (request_complete): Copy load data from the correct return
1022 2000-06-07 Dave Brolley <brolley@redhat.com>
1024 * traps.c (frv_core_signal): Call frv_term before exiting.
1025 (frv_itrap): Call frv_term before exiting.
1026 (next_available_nesr): Make sure NECR is implemented before reading it.
1027 (next_valid_nesr): Ditto.
1028 (frvbf_check_non_excepting_load): Ditto.
1029 (frvbf_clear_ne_flags): Ditto.
1030 (frvbf_commit): Ditto.
1031 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1032 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1034 (CPU_LOAD_ADDRESS): New macro.
1035 (CPU_LOAD_LENGTH): New macro.
1036 (CPU_LOAD_SIGNED): New macro.
1037 (CPU_LOAD_LOCK): New macro.
1038 * reset.c (frv_term): New function.
1039 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1040 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1041 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1042 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1043 the insn. Model the insn in two passes. One before and one after
1045 (cache_reqno): new static variable.
1046 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1047 cache rather than assuming a fixed latency.
1048 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1049 enabled so that modeling data is collected by cgen during execution.
1050 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1051 * memory.c (data_non_cache_access): Removed.
1052 (insn_non_cache_access): Removed.
1053 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1054 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1055 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1056 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1057 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1058 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1059 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1060 (frvbf_read_imem_USI): Read the cache or ememory passively.
1061 (frvbf_write_mem_QI): Don't check for non-cache access here.
1062 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1063 (frvbf_write_mem_HI): Don't check for non-cache access here.
1064 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1065 (frvbf_write_mem_SI): Don't check for non-cache access here.
1066 (frvbf_write_mem_DI): Don't check for non-cache access here.
1067 (frvbf_write_mem_DF): Don't check for non-cache access here.
1068 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1069 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1070 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1071 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1072 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1073 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1074 * interrupts.c (check_reset): Read the cache and memory passively.
1075 (frv_program_or_software_interrupt): Call frv_term before calling
1077 * frv.c (all modeling functions): Break into two passes. One before
1078 execuetion and one after. call load_wait_for_* for all GR and FR
1080 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1081 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1082 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1083 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1084 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1085 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1086 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1087 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1088 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1089 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1090 (model_insn): New global variable.
1091 (fr_ptime): New array.
1092 (cache_request): New enumeration.
1093 (CACHE_QUEUE_ELEMENT): New struct type.
1094 (CACHE_QUEUE_SIZE): New macro.
1095 (cache_queue): New static struct.
1096 (request_cache_load): New function.
1097 (request_cache_flush): New function.
1098 (request_cache_invalidate): New function.
1099 (request_cache_preload): New function.
1100 (request_cache_unlock): New function.
1101 (submit_cache_request): New function.
1102 (activate_cache_requests): New function.
1103 (load_pending_for_register): New function.
1104 (flush_pending_for_address): New function.
1105 (remove_cache_queue_element): New function.
1106 (copy_load_data): New function.
1107 (request_complete): New function.
1108 (run_caches): New function.
1109 (frv_model_trace_wait_cycles): New function.
1110 (wait_for_flush): New function.
1111 (frvbf_model_insn_before): Insn prefect wait now modeled in
1112 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1114 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1115 vliw_insns here anymore.
1116 (update_FR_latency_for_load): New function.
1117 (update_FRdouble_latency_for_load): New function.
1118 (update_FR_ptime): New function.
1119 (update_FRdouble_ptime): New function.
1120 (update_GR_latency_for_swap): New function.
1121 (load_wait_for_GR): New function.
1122 (load_wait_for_FR): New function.
1123 (load_wait_for_GRdouble): New function.
1124 (load_wait_for_FRdouble): New function.
1125 (frvbf_model_fr500_u_ici): New function.
1126 (frvbf_model_fr500_u_dci): New function.
1127 (frvbf_model_fr500_u_dcf): New function.
1128 (frvbf_model_fr500_u_icpl): New function.
1129 (frvbf_model_fr500_u_dcpl): New function.
1130 (frvbf_model_fr500_u_icul): New function.
1131 (frvbf_model_fr500_u_dcul): New function.
1132 * frv-sim.h (frv_term): New function.
1133 (insn_non_cache_access): Removed.
1134 (FRV_COUNT_CYCLES): New macro.
1135 (frv_save_peofile_model_p): New global variable.
1136 (model_insn): New enumerated global variable.
1137 (frv_model_advance_cycles): New function.
1138 (frv_model_trace_wait_cycles): New function.
1139 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1140 (FRV_CACHE_WAR_REQUEST): New struct type.
1141 (FRV_CACHE_STORE_REQUEST): New struct type.
1142 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1143 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1144 (FRV_CACHE_REQUEST): New struct type.
1145 (FRV_CACHE_RETURN_BUFFER): New struct type.
1146 (FRV_CACHE_FLUSH_STATUS): New struct type.
1147 (FRV_CACHE_STATUS): New struct type.
1148 (FRV_CACHE_STAGE): New struct type.
1149 (FRV_CACHE_STAGES): New enumeration.
1150 (FRV_CACHE_WAR): New struct type.
1151 (FRV_CACHE_PIPELINE): New struct type.
1152 (FRV_CACHE_ARS): New struct type.
1153 (FRV_CACHE_STATISTICS): New struct type.
1154 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1155 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1156 (CACHE_RETURN_DATA_ADDRESS): New macro.
1157 (frv_cache_read): Now takes pipe index as second argument.
1158 (frv_cache_enabled): New function.
1159 (frv_cache_request_load): New function.
1160 (frv_cache_request_store): New function.
1161 (frv_cache_request_invalidate): New function.
1162 (frv_cache_request_preload): New function.
1163 (frv_cache_request_unlock): New function.
1164 (frv_cache_run): New function.
1165 (frv_cache_read_passive_SI): New function.
1166 (frv_cache_data_in_buffer): New function.
1167 (frv_cache_data_flushed): New function.
1168 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1169 (frv_cache_enabled): New function.
1170 (non_cache_access): New function.
1171 (write_data_to_memory): Count write accesses for each mode. Write to
1172 memory using sim_core_write_unaligned_1;
1173 (read_data_from_memory): New function.
1174 (fill_line_from_memory): Use read_data_from_memory.
1175 (copy_line_to_return_buffer): New function.
1176 (copy_memory_to_return_buffer): New function.
1177 (set_return_buffer_reqno): New function.
1178 (frv_cache_read): Now takes pipe index as second argument. Check for
1180 (frv_cache_preload): Check for non-cache access.
1181 (frv_cache_unlock): Check for non-cache access.
1182 (invalidate_return_buffer): New function.
1183 (frv_cache_invalidate): Check for non-cache access.
1184 (convert_slot_to_index): New function.
1185 (FREE_CHAIN_SIZE): New macro.
1186 (frv_cache_request_free_chain): New static variable.
1187 (frv_store_request_free_chain): New static variable.
1188 (allocate_new_cache_requests): New function.
1189 (new_cache_request): New function.
1190 (free_cache_request): New function.
1191 (new_store_request): New function.
1192 (pipeline_remove_request): New function.
1193 (pipeline_add_request): New function.
1194 (pipeline_requeue_request): New function.
1195 (next_priority): New function.
1196 (add_WAR_request): New function.
1197 (pipeline_next_request): New function.
1198 (pipeline_stage_request): New function.
1199 (advance_pipelines): New function.
1200 (frv_cache_request_load): New function.
1201 (frv_cache_request_store): New function.
1202 (frv_cache_request_invalidate): New function.
1203 (frv_cache_request_preload): New function.
1204 (frv_cache_request_unlock): New function.
1205 (address_interference): New function.
1206 (wait_for_WAR): New function.
1207 (wait_in_WAR): New function.
1208 (handle_req_load): New function.
1209 (handle_req_preload): New function.
1210 (handle_req_store): New function.
1211 (handle_req_invalidate): New function.
1212 (handle_req_unlock): New function.
1213 (handle_req_WAR): New function.
1214 (arbitrate_requests): New function.
1215 (move_ARS_to_WAR): New function.
1216 (decrease_latencies): New function.
1217 (frv_cache_run): New function.
1218 (frv_cache_read_passive_SI): New function.
1219 (frv_cache_data_in_buffer): New function.
1220 (frv_cache_data_flushed): New function.
1221 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1223 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1225 * configure: Regenerated to track ../common/aclocal.m4 changes.
1227 2000-05-19 Dave Brolley <brolley@redhat.com>
1229 * traps.c (frv_rett): Check for exceptions in the order specified in the
1230 architecture spec. Allow privileged_instruction interrrupt to be handled
1232 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1233 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1234 to clear the NE flag.
1235 (frvbf_model_tomcat_u_exec): New function.
1236 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1237 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1238 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1240 2000-05-18 Dave Brolley <brolley@redhat.com>
1242 * sim-if.c (elf-bfd.h): #include it.
1243 (sim_open): Set machine amd architecture based on elf flags.
1245 2000-04-04 Dave Brolley <brolley@redhat.com>
1247 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1248 Delete '#if 0' blocks.
1249 * frv.c: Delete '#if 0' blocks.
1250 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1252 (frv_h_psr_esr_set_handler): Removed.
1253 * interrupts.c: Delete '#if 0' blocks.
1254 * memory.c: Delete '#if 0' blocks.
1255 * cpu.c,cpu.h: Regenerate.
1257 2000-04-03 Dave Brolley <brolley@redhat.com>
1259 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1260 containing the target address.
1261 (clear_nesr_neear): No longer takes hi_available and lo_available.
1262 Remove bogus check for available GR registers.
1263 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1264 (frvbf_commit): Update call to clear_nesr_neear.
1265 * interrupts.c (next_available_esr): Removed.
1266 (next_available_edr): Removed.
1267 (next_available_fq): Removed.
1268 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1269 (frvbf_store_register): Remove "FIXME" comment.
1270 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1271 (UART_OUTCHAR_ADDR): Removed.
1272 (UART_STATUS_ADDR): Removed.
1273 (UART_INPUT_READY): Removed.
1274 (UART_OUTPUT_READY): Removed.
1275 (FRV_DEVICE_ADDR): Removed.
1276 (FRV_DEVICE_LEN): Removed.
1277 (SET_NESR): Call frvbf_force_update.
1278 (SET_NEEAR): Call frvbf_force_update.
1279 (SET_NE_FLAGS): Call frvbf_force_update.
1281 2000-03-30 Dave Brolley <brolley@redhat.com>
1283 * configure: Regenerated.
1285 2000-03-30 Dave Brolley <brolley@redhat.com>
1287 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1288 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1289 performing the write.
1290 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1291 queue element with the information in the interrupt state.
1292 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1293 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1294 (frv_set_interrupt_queue_slot): New function.
1295 (esr_for_data_access_exception): New function.
1296 (set_edr_register): edr_index is now passed in.
1297 (fq_for_exception): New function.
1298 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1299 element now passed in.
1300 (set_exception_status_registers): Obtain slot from interrupt queue
1301 element. Call esr_for_data_access_exception. Use ESR14
1302 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1303 (frv_save_data_written_for_interrupts): Save slot containing the insn
1304 performing the write.
1305 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1307 (struct frv_interrupt_state): Add 'slot' field.
1308 (frv_set_interrupt_queue_slot): New function.
1309 (frv_set_write_queue_slot): New function.
1311 2000-03-24 Dave Brolley <brolley@redhat.com>
1313 * mloop.in (_parallel_write_init): Initialize
1314 frv_interrupt_state.imprecise_interrupt.
1315 (_parallel_write_queued): After an imprecise interrupt, only perform
1316 forced writes and floating point writes (for certain exceptions).
1317 * interrupts.c (handle_interrupt): Set
1318 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1320 (frv_process_interrupts): No need to clear f_ne_flags.
1321 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1322 force them to happen even if there is an overflow exception.
1323 (frvbf_force_update): New function.
1324 * frv-sim.h (frvbf_force_update): New function.
1325 (struct frv_interrupt_state): Add imprecise_interrupt.
1326 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1327 * sem.c: Regenerate.
1329 2000-03-23 Dave Brolley <brolley@redhat.com>
1331 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1332 * registers.c (frv_spr): MCIRL -> MCILR.
1333 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1335 (frv_detect_insn_access_interrupts):
1336 Call frv_queue_non_implemented_instruction_interrupt.
1337 (frv_process_interrupts): Clear accumulated NE flags.
1338 * frv.c (frvbf_media_cop): New function.
1339 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1340 the NE flag of the given target register.
1341 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1342 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1343 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1344 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1345 (frvbf_model_fr500_u_float_dual_convert): New function.
1346 * frv-sim.h (frvbf_media_cop): New function.
1347 (GET_FQ): Use H_SPR_FQST0.
1348 (SET_FQ): Use H_SPR_FQST0.
1349 (SET_FQ_OPC): Use J_SPR_FQOP0.
1350 (GET_MSR_EMCI): New macro.
1351 (frv_queue_non_implemented_instruction_interrupt): New function.
1352 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1354 2000-03-08 Dave Brolley <brolley@redhat.com>
1356 * traps.c (frv_rett): Align new_pc.
1357 * memory.c (frvbf_read_mem_HI): Align address.
1358 (frvbf_read_mem_UHI): Align address.
1359 (frvbf_read_mem_SI): Align address.
1360 (frvbf_read_mem_DI): Align address.
1361 (frvbf_read_mem_DF): Align address.
1362 (frvbf_read_imem_USI): Align address.
1363 (frvbf_mem_set_HI): Align address.
1364 (frvbf_mem_set_SI): Align address.
1365 (frvbf_mem_set_DI): Align address.
1366 (frvbf_mem_set_DF): Align address.
1367 (frvbf_mem_set_XI): Align address.
1368 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1369 (fr500_spr): Initialize FSR0.NS to 1.
1370 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1371 whether the exception is masked.
1372 * frv.c (frvbf_load_quad_GR): Align address.
1373 (frvbf_store_quad_GR): Align address.
1374 (frvbf_load_quad_FRint): Align address.
1375 (frvbf_store_quad_FRint): Align address.
1376 (frvbf_load_quad_CPR): Align address.
1377 (frvbf_store_quad_CPR): Align address.
1378 * frv-sim.h (GET_ISR_EMAM): New macro.
1380 2000-03-08 Dave Brolley <brolley@redhat.com>
1382 * traps.c (frvbf_division_exception): Check for masked overflow and
1383 set NE flags, if necessary.
1384 (frvbf_check_recovering_store): Queue writes to the hardware.
1385 (check_registers_available): Removed.
1386 (which_registers_available): Call frv_{fr,gr}_registers_available.
1387 (frvbf_clear_ne_flags): Call check_register_access.
1388 (frvbf_commit): Call check_register_access.
1389 * registers.h (frv_fr_registers_available): New function.
1390 (frv_gr_registers_available): New function.
1391 (frv_check_register_access): New function.
1392 (frv_check_gr_access): New function.
1393 (frv_check_fr_access): New function.
1394 * registers.c (frv_spr): Correct initial value of ISR.
1395 (fr500_spr): Correct initial value of ISR.
1396 (frv_fr_registers_available): New function.
1397 (frv_gr_registers_available): New function.
1398 (frv_check_register_access): New function.
1399 (frv_check_gr_access): New function.
1400 (frv_check_fr_access): New function.
1401 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1402 (set_isr_exception_fields): New function.
1403 (set_exception_status_registers): Set ISR fields for division exception.
1404 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1405 * frv.c (frvbf_h_gr_get_handler): New function.
1406 (frvbf_h_gr_set_handler): New function.
1407 (frvbf_h_fr_get_handler): New function.
1408 (frvbf_h_fr_set_handler): New function.
1409 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1410 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1411 (spr_isr_get_handler): Removed.
1412 (spr_isr_set_handler): Removed.
1413 (frvbf_signed_integer_divide): New funciton.
1414 (frvbf_unsigned_integer_divide): New funciton.
1415 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1416 (frvbf_h_gr_set_handler): New function.
1417 (frvbf_h_fr_get_handler): New function.
1418 (frvbf_h_fr_set_handler): New function.
1419 (frvbf_signed_integer_divide): New funciton.
1420 (frvbf_unsigned_integer_divide): New funciton.
1421 (frv_dtt): New enumeration.
1422 (struct frv_interrupt_queue_element): Add dtt member.
1423 (GET_ISR): New macro.
1424 (SET_ISR): New macro.
1425 (GET_ISR_EDEM): New macro.
1426 (SET_ISR_DTT): New macro.
1427 (SET_ISR_AEXC): New macro.
1428 (frvbf_division_exception): Add 2 'int' arguments.
1429 (frvbf_check_non_excepting_divide): Removed.
1430 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1432 2000-02-29 Dave Brolley <brolley@redhat.com>
1434 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1435 (frv_rett): Use hardware access macros. Write PSR as a whole.
1436 (next_available_nesr): Check that NECR is valid.
1437 (next_valid_nesr): Check that NECR is valid.
1438 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1439 call hardware access functions. Use cover macros.
1440 (check_registers_available): New function.
1441 (clear_nesr_near): Check register availability.
1442 (clear_ne_flags): Check register availability.
1443 (frvbf_clear_ne_flags): Check register availability.
1444 (frvbf_commit): Check register availability.
1445 (which_registers_available): New function.
1446 * sim-main.h (registers.h): #include it.
1447 (register_control): New cpu field.
1448 (CPU_REGISTER_CONTROL): New macro.
1449 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1450 (frv_power_on_reset): Initialize SPR registers and RSTR.
1451 (frv_hardware_reset): Initialize SPR registers and RSTR.
1452 (frv_software_reset): Reset SPR registers and RSTR.
1453 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1454 Call frv_cache_init.
1455 * mloop.in (main loop): Check for insn access interrupts before
1457 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1458 (frv_detect_insn_access_interrupts): Don't call hardware access
1459 functions directly. Use cover macros.
1460 (check_reset): Don't reset RSTR here.
1461 (next_available_esr): ESFR -> ESFR_FLAG.
1462 (next_available_edr): ESFR -> ESFR_FLAG.
1463 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1465 (frv_break_interrupt): Don't call hardware access functions directly.
1467 (frv_program_or_software_interrupt): Ditto.
1468 (frv_external_interrupt): Ditto.
1469 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1470 (frvbf_store_register): Don't call 'set' functions directly.
1471 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1472 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1473 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1474 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1475 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1476 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1477 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1478 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1479 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1480 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1481 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1482 Support shadow registers.
1483 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1484 Support shadow registers.
1485 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1486 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1487 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1488 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1489 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1490 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1491 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1492 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1493 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1494 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1495 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1496 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1497 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1498 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1499 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1500 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1501 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1503 (spr_ccr_get_handler): Don't reference the hardware directly.
1504 (spr_ccr_set_handler): Don't reference the hardware directly.
1505 (spr_cccr_get_handler): Don't reference the hardware directly.
1506 (spr_cccr_set_handler): Don't reference the hardware directly.
1507 (spr_sr_get_handler): New function.
1508 (spr_sr_set_handler): New function.
1509 (frvbf_switch_supervisor_user_context): Temporarily switch to
1511 (frvbf_store_quad_GR): Don't call handler directly.
1512 (frvbf_store_quad_FRint): Don't call handler directly.
1513 (frvbf_store_quad_CPR): Don't call handler directly.
1514 (frvbf_clear_all_accumulators): Removed.
1515 (frvbf_clear_accumulators): New function.
1516 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1517 Account for in_ACCGi and out_ACCGk.
1518 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1519 (RSTR_SOFTWARE_RESET): New macro.
1520 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1521 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1522 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1523 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1524 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1525 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1526 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1527 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1528 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1529 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1530 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1531 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1532 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1533 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1534 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1535 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1536 (frvbf_clear_all_accumulators): Removed.
1537 (frvbf_clear_accumulators): New function.
1538 (GET_HSR0): Use GET_H_SPR.
1539 (SET_HSR0): Use SET_H_SPR.
1540 (CLEAR_HSR0_ICE): New macro.
1541 (CLEAR_HSR0_DCE): New macro.
1542 (GET_IHSR8): Use GET_H_SPR.
1543 (GET_PSR): New macro.
1544 (SET_PSR_ET): New macro.
1545 (GET_PSR_PS): New macro.
1546 (SET_PSR_S): New macro.
1547 (GET_ESFR): Changed to reference entire register.
1548 (SET_ESFR): Changed to reference entire register.
1549 (GET_ESFR_FLAG): New macro.
1550 (SET_ESFR_FLAG): New macro.
1551 (NECR_ELOS): Removed.
1552 (NECR_NEN): Removed.
1553 (NECR_VALID): Removed.
1554 (GET_NECR): New macro.
1555 (GET_NECR_ELOS): New macro.
1556 (GET_NECR_NEN): New macro.
1557 (GET_NECR_VALID): New macro.
1558 (NESR_RANGE): Removed.
1559 (GET_NESR): Use GET_H_SPR.
1560 (GET_NE_FLAGS): Use GET_H_SPR.
1561 * cache.h (CACHE_INITIALIZED): New macro.
1562 * Makefile.in (SIM_OBJS): Add registers.o.
1563 (SIM_EXTRA_DEPS): Add registers.h.
1564 (registers.o): New target.
1565 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1567 2000-02-17 Dave Brolley <brolley@redhat.com>
1569 * interrupts.c (frv_interrupt_table): Update priority order and handler
1570 offsets to conform to the architecture version 1.3a.
1571 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1572 to the architecture version 1.3a.
1574 2000-02-17 Dave Brolley <brolley@redhat.com>
1576 * interrupts.c (frv_interrupt_table): Update priority order and handler
1577 offsets to conform to the latest specifications.
1578 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1579 queued. New variable 'iclass' used to test for external interrupts.
1580 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1581 to the latest specifications.
1583 2000-01-20 Dave Brolley <brolley@redhat.com>
1585 * sim-if.c (sim_open): Move frv-specific initialization to
1586 frv_initialize in reset.c.
1587 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1588 status bits for hardware vs software reset.
1589 * reset.c: New file.
1590 * frv-sim.h (frv_initialize): New function.
1591 (frv_power_on_reset): New function.
1592 (frv_hardware_reset): New function.
1593 (frv_software_reset): New function.
1594 (RSTR_ADDRESS): New macro.
1595 (RSTR_INITIAL_VALUE): New macro.
1596 (GET_RSTR_HR): New macro.
1597 (GET_RSTR_SR): New macro.
1598 (SET_RSTR_H): New macro.
1599 (SET_RSTR_S): New macro.
1600 (CLEAR_RSTR_P): New macro.
1601 (CLEAR_RSTR_H): New macro.
1602 (CLEAR_RSTR_S): New macro.
1603 (CLEAR_RSTR_HR): New macro.
1604 (CLEAR_RSTR_SR): New macro.
1606 2000-01-03 Dave Brolley <brolley@cygnus.com>
1608 * mloop.in (execute): Only call modeling function if the pointer is not
1610 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1613 2000-01-03 Dave Brolley <brolley@cygnus.com>
1615 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1616 (frv_options): Add --memory-latency.
1617 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1618 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1619 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1620 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1621 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1622 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1623 (update_latencies): Only clear usage flags if the register has no
1625 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1626 not |= (or assgnment).
1627 (frvbf_model_insn_after): Print post processing wait for all insns.
1628 Update prev_acc_p1 and prev_acc_p2.
1629 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1630 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1631 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1632 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1633 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1634 (frvbf_model_fr500_u_media_quad_arith): New function.
1635 (frvbf_model_fr500_u_media_dual_mul): New function.
1636 (frvbf_model_fr500_u_media_quad_mul): New function.
1637 (frvbf_model_fr500_u_media_quad_complex): New function.
1638 (frvbf_model_fr500_u_media_dual_expand): New function.
1639 (frvbf_model_fr500_u_media_dual_unpack): New function.
1640 (frvbf_model_fr500_u_media_dual_btoh): New function.
1641 (frvbf_model_fr500_u_media_dual_htob): New function.
1642 (frvbf_model_fr500_u_media_dual_btohe): New function.
1643 (frv_ref_SI): New function.
1644 * cache.h (FRV_CACHE): Add memory_latency field.
1645 * cache.c (frv_cache_init): Initialize memory_latency.
1646 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1648 1999-12-17 Dave Brolley <brolley@cygnus.com>
1650 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1651 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1652 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1653 (OPTIONS_FRV_TIMER): New enumeration.
1654 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1655 (frv_option_handler): Override common implementation of -p. Handle
1656 --profile-cache, --profile-parallel, --timer.
1657 * mloop.in (execute): Call profiling functions if the timer interrupt
1659 (@cpu@_simulate_insn_prefetch): New function.
1660 (main loop): Call @cpu@_simulate_insn_prefetch.
1661 * interrupts.c (frv_queue_interrupt): Don't queue two external
1662 interrupts of the same priority.
1663 (frv_queue_external_interrupt): New function.
1664 (frv_external_interrupt): New function.
1665 (handle_interrupt): Handle external interrupts.
1666 (check_reset): New function.
1667 (frv_process_interrupts): Call check_reset.
1668 * frv.c: Include "bfd.h"
1669 (frvbf_h_psr_get_handler): Set the PIL field.
1670 (frvbf_h_psr_set_handler): Get the PIL field.
1671 (DUAL_REG): New macro.
1672 (DUAL_DOUBLE): New macro.
1673 (SET_USE_IS_FPOP): New macro.
1674 (SET_USE_NOT_FPOP): New macro.
1675 (USE_IS_FPOP): New macro.
1676 (SET_USE_IS_MEDIA): New macro.
1677 (SET_USE_NOT_MEDIA): New macro.
1678 (USE_IS_MEDIA_P1): New macro.
1679 (SET_USE_IS_MEDIA_P1): New macro.
1680 (SET_USE_NOT_MEDIA_P1): New macro.
1681 (SET_USE_IS_MEDIA_P2): New macro.
1682 (SET_USE_NOT_MEDIA_P2): New macro.
1683 (USE_IS_MEDIA_P2): New macro.
1684 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1685 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1686 (ACC_USE_IS_MEDIA_P1): New macro.
1687 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1688 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1689 (ACC_USE_IS_MEDIA_P2): New macro.
1690 (RESOURCE_IDIV): New macro.
1691 (RESOURCE_FDIV): New macro.
1692 (RESOURCE_SQRT): New macro.
1693 (fr_busy_adjust): New array.
1694 (acc_busy_adjust): New array.
1695 (apply_latency_adjustments): New function.
1696 (update_latencies): New function.
1697 (handle_wait_cycles): New function.
1698 (handle_resource_wait): New function.
1699 (update_target_latencies): New function.
1700 (frvbf_model_insn_before): Add resource latency to cycle counts.
1701 (frvbf_model_insn_after): Add resource latency to cycle counts.
1702 (update_GR_latency): New function.
1703 (update_GRdouble_latency): New function.
1704 (update_FR_latency): New function.
1705 (update_FRdouble_latency): New function.
1706 (decrease_ACC_busy): New function.
1707 (decrease_FR_busy): New function.
1708 (increase_FR_busy): New function.
1709 (update_ACC_latency): New function.
1710 (update_CCR_latency): New function.
1711 (update_idiv_resource_latency): New function.
1712 (update_fdiv_resource_latency): New function.
1713 (update_fsqrt_resource_latency): New function.
1714 (vliw_wait_for_GR): New function.
1715 (vliw_wait_for_GRdouble): New function.
1716 (vliw_wait_for_FR): New function.
1717 (vliw_wait_for_FRdouble): New function.
1718 (vliw_wait_for_CCR): New function.
1719 (vliw_wait_for_ACC): New function.
1720 (vliw_wait_for_idiv_resource): New function.
1721 (vliw_wait_for_fdiv_resource): New function.
1722 (vliw_wait_for_fsqrt_resource): New function.
1723 (enforce_full_fr_latency): New function.
1724 (frvbf_model_fr500_u_exec): New function.
1725 (frvbf_model_fr500_u_integer): New function.
1726 (frvbf_model_fr500_u_imul): New function.
1727 (frvbf_model_fr500_u_idiv): New function.
1728 (frvbf_model_fr500_u_branch): New function.
1729 (frvbf_model_fr500_u_set_hilo): New function.
1730 (frvbf_model_fr500_u_gr_load_store): New function.
1731 (frvbf_model_fr500_u_fr_load_store): New function.
1732 (frvbf_model_fr500_u_swap): New function.
1733 (frvbf_model_fr500_u_fr2fr): New function.
1734 (frvbf_model_fr500_u_fr2gr): New function.
1735 (frvbf_model_fr500_u_spr2gr): New function.
1736 (frvbf_model_fr500_u_gr2fr): New function.
1737 (frvbf_model_fr500_u_gr2spr): New function.
1738 (post_wait_for_FR): New function.
1739 (post_wait_for_FRdouble): New function.
1740 (post_wait_for_ACC): New function.
1741 (post_wait_for_CCR): New function.
1742 (post_wait_for_fdiv): New function.
1743 (post_wait_for_fsqrt): New function.
1744 (adjust_float_register_busy): New function.
1745 (adjust_double_register_busy): New function.
1746 (restore_float_register_busy): New function.
1747 (restore_double_register_busy): New function.
1748 (frvbf_model_fr500_u_float_arith): New function.
1749 (frvbf_model_fr500_u_float_dual_arith): New function.
1750 (frvbf_model_fr500_u_float_div): New function.
1751 (frvbf_model_fr500_u_float_sqrt): New function.
1752 (frvbf_model_fr500_u_float_compare): New function.
1753 (frvbf_model_fr500_u_float_dual_compare): New function.
1754 (frvbf_model_fr500_u_float_convert): New function.
1755 (frvbf_model_fr500_u_media): New function.
1756 (frvbf_model_fr500_u_barrier): New function.
1757 (frvbf_model_fr500_u_membar): New function.
1758 * frv-sim.h (LEUINT): New macro.
1759 (GET_HSR0_SA): New macro.
1760 (struct frv_interrupt_timer): New struct.
1761 (struct frv_interrupt_state): Add timer fiield.
1762 (frv_queue_external_interrupt): New function.
1763 (frv_external_interrupt): New function.
1764 (frv_profile_info): New function.
1765 (PROFILE_CACHE_IDX): New enumerator.
1766 (PROFILE_PARALLEL_IDX): New enumerator.
1767 (PROFILE_cache): New macro.
1768 (PROFILE_parallel): New macro.
1769 (WITH_PROFILE_CACHE_P): New macro.
1770 (WITH_PROFILE_PARALLEL_P): New macro.
1771 * cache.h (FRV_CACHE): Add last_was_hit field.
1772 * cache.c (get_tag): Use new last_was_hit field.
1773 (frv_cache_read): Ditto.
1774 (frv_cache_write): Ditto.
1775 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1777 1999-12-13 Dave Brolley <brolley@cygnus.com>
1779 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1780 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1781 sim_queue_fn_di_write.
1782 (frvbf_media_cut_ss): New function.
1783 * frv-sim.h (frvbf_media_cut_ss): New function.
1784 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1786 1999-12-13 Dave Brolley <brolley@cygnus.com>
1788 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1790 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1791 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1792 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1794 * frv.c (frvbf_model_simple_u_exec): New function.
1795 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1796 (FRV_IS_MEDIA_INSN): Range includes M-8.
1798 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1799 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1802 1999-12-10 Dave Brolley <brolley@cygnus.com>
1804 * traps.c (check_registers_available): New function.
1805 (clear_ne_flags): Generate register_exception if register(s) not
1807 (frvbf_commit): Generate register_exception if register(s) not
1809 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1811 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1813 (frvbf_h_psr_s_set_handler): New function.
1814 (frvbf_h_psr_esr_set_handler): New function.
1815 (frvbf_switch_supervisor_user_context): New function.
1816 (frvbf_scan_result): Reflect latest ISA.
1817 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1818 (frvbf_h_psr_esr_set_handler): New function.
1819 (frvbf_switch_supervisor_user_context): New function.
1820 (GET_HSR0_FRN): New Macro.
1821 (GET_HSR0_GRN): New Macro.
1822 (GET_HSR0_FRHE): New Macro.
1823 (GET_HSR0_FRLE): New Macro.
1824 (GET_HSR0_GRHE): New Macro.
1825 (GET_HSR0_GRLE): New Macro.
1826 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1827 (GET_ESFR): New bit ordering.
1828 (SET_ESFR): New bit ordering.
1829 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1831 1999-12-10 Michael Meissner <meissner@cygnus.com>
1833 * Makefile.in (sim-if.o): Add eng.h dependency.
1835 1999-12-09 Dave Brolley <brolley@cygnus.com>
1837 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1838 Pass sc->last_insn_p to @cpu@_model_insn_before.
1839 (main loop): Compute sc->first_insn_p.
1840 * frv.c (frvbf_model_insn_before): Set state variables.
1841 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1842 (frvbf_model_fr500_u_integer): Remove.
1843 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1845 1999-12-07 Dave Brolley <brolley@cygnus.com>
1847 * sim-main.h (cache.h): Include it.
1848 (insn_cache): New member.
1849 (data_cache): New member.
1850 (CPU_INSN_CACHE): New macro.
1851 (CPU_DATA_CACHE): New macro.
1852 * sim-if.c (WANT_CPU): New macro.
1853 (WANT_CPU_FRVBF): New macro.
1854 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
1855 data and insn caches for each cpu.
1856 (sim_close): Call frv_cache_term for the insn and data caches of each
1858 * mloop.in (extract): Read insn from the cache.
1859 (main loop): Access the insn cache in order to maintain stats.
1860 * memory.c (data_non_cache_access): New function.
1861 (insn_non_cache_access): New function.
1862 (frvbf_read_mem_QI): Attempt to read from the cache first.
1863 (frvbf_read_mem_UQI): Ditto.
1864 (frvbf_read_mem_HI): Ditto.
1865 (frvbf_read_mem_UHI): Ditto.
1866 (frvbf_read_mem_SI): Ditto.
1867 (frvbf_read_mem_DI): Ditto.
1868 (frvbf_read_mem_DF): Ditto.
1869 (frvbf_read_imem_USI): New function.
1870 (frvbf_write_mem_QI): Write through the cache is it is enabled.
1871 (frvbf_write_mem_UQI): Ditto.
1872 (frvbf_write_mem_HI): Ditto.
1873 (frvbf_write_mem_UHI): Ditto.
1874 (frvbf_write_mem_SI): Ditto.
1875 (frvbf_write_mem_DI): Ditto.
1876 (frvbf_write_mem_DF): Ditto.
1877 (frvbf_mem_set_QI): New function.
1878 (frvbf_mem_set_HI): New function.
1879 (frvbf_mem_set_SI): New function.
1880 (frvbf_mem_set_DI): New function.
1881 (frvbf_mem_set_DF): New function.
1882 (frvbf_mem_set_XI): New function.
1883 * interrupts.c (frv_save_data_written_for_interrupts): Handle
1884 CGEN_FN_MEM_QI_WRITE,
1885 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1886 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1887 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
1888 Call sim_queue_fn_mem_xi_write.
1889 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
1890 Call sim_queue_fn_mem_xi_write.
1891 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
1892 Call sim_queue_fn_mem_xi_write.
1893 (frvbf_insn_cache_preload): New function.
1894 (frvbf_data_cache_preload): New function.
1895 (frvbf_insn_cache_unlock): New function.
1896 (frvbf_data_cache_unlock): New function.
1897 (frvbf_insn_cache_invalidate): New function.
1898 (frvbf_data_cache_invalidate): New function.
1899 (frvbf_data_cache_flush): New function.
1900 * frv-sim.h (sim-options.h): Include it.
1901 (GET_HSR0): New macro.
1902 (SET_HSR0): New macro.
1903 (GET_HSR0_ICE): New macro.
1904 (SET_HSR0_ICE): New macro.
1905 (GET_HSR0_DCE): New macro.
1906 (SET_HSR0_DCE): New macro.
1907 (GET_HSR0_CBM): New macro.
1908 (GET_HSR0_RME): New macro.
1909 (GET_IHSR8): New macro.
1910 (GET_IHSR8_NBC): New macro.
1911 (frvbf_insn_cache_preload): New function.
1912 (frvbf_data_cache_preload): New function.
1913 (frvbf_insn_cache_unlock): New function.
1914 (frvbf_data_cache_unlock): New function.
1915 (frvbf_insn_cache_invalidate): New function.
1916 (frvbf_data_cache_invalidate): New function.
1917 (frvbf_data_cache_flush): New function.
1918 (insn_non_cache_access): New function.
1919 (frvbf_read_imem_USI): New function.
1920 (frvbf_mem_set_QI): New function.
1921 (frvbf_mem_set_HI): New function.
1922 (frvbf_mem_set_SI): New function.
1923 (frvbf_mem_set_DI): New function.
1924 (frvbf_mem_set_DF): New function.
1925 (frvbf_mem_set_XI): New function.
1926 (frv_options): FRV specific command line options.
1927 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
1928 (SIM_EXTRA_DEPS): Add $(sim-options_h).
1929 (cache.o): New target.
1930 (options.o): New target.
1931 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1932 * cache.h: New file.
1933 * cache.c: New file.
1934 * options.c: New file.
1936 1999-11-29 Dave Brolley <brolley@cygnus.com>
1938 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
1939 (frvbf_check_non_excepting_divide): Ditto.
1940 (clear_ne_flags): Ditto
1941 (frvbf_commit): Ditto.
1942 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
1943 * mloop.in (_parallel_write_init): Clear NE flags here.
1944 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
1945 for non excepting insns. Also check for masked interrupts here.
1946 (frv_process_interrupts): Write NE flags here.
1947 (set_fp_exception_registers): No longer check for masked interrupts
1949 (check_for_compound_interrupt): No need to worry about masked
1951 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
1952 (GET_NE_FLAGS): New macro.
1953 (SET_NE_FLAGS): New macro.
1954 (GET_NE_FLAG): Operate on accumulated argument.
1955 (SET_NE_FLAG): Operate on accumulated argument.
1956 (CLEAR_NE_FLAG): Operate on accumulated argument.
1957 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
1958 (frv.o): Correct dependencies.
1960 (pipeline.o): Ditto.
1961 (interrupts.o): Ditto.
1963 * sem.c: Regenerate.
1965 1999-11-26 Dave Brolley <brolley@cygnus.com>
1967 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
1968 there is an exception indicated in the mask.
1969 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
1970 state when adding a floating point insn to the pipeline.
1971 * interrupts.c (set_fp_exception_registers): Set NE flag for
1972 non-excepting insns.
1973 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
1974 (frvbf_h_fr_double_set_handler): Mode of data is DF.
1975 (frvbf_h_fr_int_get_handler): New function.
1976 (frvbf_h_fr_int_set_handler): New function.
1977 (frvbf_set_ne_index): New function.
1978 (NE_NOFLAG): New macro.
1979 (frv_interrupt_state): Add ne_index member.
1980 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
1981 (frvbf_h_fr_double_set_handler): Mode of data is DF.
1982 (frvbf_h_fr_int_get_handler): New function.
1983 (frvbf_h_fr_int_set_handler): New function.
1984 (frvbf_set_ne_index): New function.
1985 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1987 1999-11-24 Dave Brolley <brolley@cygnus.com>
1989 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1991 1999-11-23 Dave Brolley <brolley@cygnus.com>
1993 * frv-sim.h (frvbf_media_cut): New function.
1994 * frv.c (frvbf_media_cut): New function.
1995 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1997 1999-11-22 Dave Brolley <brolley@cygnus.com>
1999 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2000 * frv.c.h (frvbf_clear_all_accumulators): New function.
2001 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2003 1999-11-18 Dave Brolley <brolley@cygnus.com>
2005 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2006 if this is the first insn of its class in the pipeline.
2007 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2008 * traps.c (frvbf_media_register_not_aligned): New function.
2009 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2011 1999-11-17 Dave Brolley <brolley@cygnus.com>
2013 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2014 * frv-sim.h (OR_MSR_SIE): New macro.
2015 (CLEAR_MSR_SIE): New macro.
2016 (frvbf_media_overflow): Now takes sie argument.
2017 (frv_set_mp_exception_registers): Now takes sie argument.
2018 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2020 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2022 1999-11-15 Dave Brolley <brolley@cygnus.com>
2024 * traps.c (frv_mtrap): New function.
2025 (frvbf_media_cr_not_aligned): New function.
2026 (frvbf_media_acc_not_aligned): New function.
2027 (frvbf_media_overflow): New function.
2028 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2029 * interrupts.c: Call frv_set_mp_exception_registers.
2030 (frv_set_mp_exception_registers): New function.
2031 * frv-sim.h (frv_msr_mtt): New enumeration.
2032 (GET_MSR): New macro.
2033 (SET_MSR): New macro.
2034 (GET_MSR_AOVF): New macro.
2035 (SET_MSR_AOVF): New macro.
2036 (GET_MSR_OVF): New macro.
2037 (SET_MSR_OVF): New macro.
2038 (CLEAR_MSR_OVF): New macro.
2039 (GET_MSR_MTT): New macro.
2040 (SET_MSR_MTT): New macro.
2041 (frv_set_mp_exception_registers): New function.
2042 (frv_mtrap): New function.
2043 (FRV_IS_MEDIA_INSN): New macro.
2044 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2046 1999-11-10 Dave Brolley <brolley@cygnus.com>
2048 * sim-main.h (_sim_cpu): Add debug_state member.
2049 * mloop.in (_parallel_write_queued): Clear data_written.length.
2050 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2052 (frv_queue_break_interrupt): New function.
2053 (frv_break_interrupt): New function.
2054 (handle_interrupt): Handle break_interrupt.
2055 (frv_non_operating_interrupt): Now takes interrupt_kind.
2056 * frv-sim.h (frv_queue_break_interrupt): New function.
2057 (frv_break_interrupt): New function.
2058 (frv_break): New function.
2059 (frv_non_operating_interrupt): Now takes interrupt_kind.
2060 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2062 1999-11-09 Dave Brolley <brolley@cygnus.com>
2064 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2065 a floating point insn.
2066 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2067 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2068 frv_queue_fp_exception_interrupt.
2069 (frv_queue_fp_exception_interrupt): New function.
2070 (next_available_fq): New function.
2071 (set_fp_exception_registers): New function.
2072 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2073 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2074 (frv_program_interrupt): Don't process interrupt if it is masked.
2075 * frv.c (frvbf_h_fr_double_get_handler): Call
2076 frv_queue_fp_exception_interrupt.
2077 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2078 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2079 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2080 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2081 (frv_fp_exception_info): New struct type.
2082 (frv_interrupt_queue_element): Add fp_info member.
2083 (frv_fsr_traps): New enumeration.
2084 (frv_fsr_ftt): New enumeration.
2085 (frv_sie): New enumeration.
2086 (frv_miv): New enumeration.
2087 (GET_FSR): New macro.
2088 (SET_FSR): New macro.
2089 (GET_FSR_TEM): New macro.
2090 (SET_FSR_QNE): New macro.
2091 (SET_FSR_FTT): New macro.
2092 (GET_FSR_AEXC): New macro.
2093 (SET_FSR_AEXC): New macro.
2094 (GET_FQ): New macro.
2095 (SET_FQ): New macro.
2096 (SET_FQ_OPC): New macro.
2097 (SET_FQ_MIV): New macro.
2098 (SET_FQ_SIE): New macro.
2099 (SET_FQ_FTT): New macro.
2100 (SET_FQ_CEXC): New macro.
2101 (GET_FQ_VALID): New macro.
2102 (SET_FQ_VALID): New macro.
2103 (frv_queue_fp_exception_interrupt): New function.
2104 (FRV_IS_FLOAT_INSN): New macro.
2106 1999-11-04 Dave Brolley <brolley@cygnus.com>
2108 * traps.c (frvbf_fpu_error): No floating point errors need to be
2110 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2111 of the ESR registers too.
2112 (set_exception_status_registers): Don't set EAR for any precise
2113 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2114 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2115 (non_operating_interrupt): No need for return code.
2116 (frv_program_or_software_interrupt): Process interrupt regardless
2117 of operating mode. If PSR.ET was not set at the start of processing,
2118 then stop the simulation with a message.
2119 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2121 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2122 (frvbf_h_fr_quad_set_handler): New function.
2123 (frvbf_h_cpr_quad_set_handler): New function.
2124 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2125 sim_queue_fn_xi_write.
2126 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2127 sim_queue_fn_xi_write.
2128 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2129 sim_queue_fn_xi_write.
2130 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2131 sim_queue_mem_xi_write.
2132 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2133 sim_queue_mem_xi_write.
2134 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2135 sim_queue_mem_xi_write.
2136 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2137 (frvbf_h_fr_quad_set_handler): New function.
2138 (frvbf_h_cpr_quad_set_handler): New function.
2139 (SET_ESR_VALID): New macro.
2140 (CLEAR_ESR_VALID): New macro.
2141 (CLEAR_ESR_EAV): New macro.
2142 (CLEAR_ESR_EDV): New macro.
2143 * sem.c: Regenerate.
2145 1999-11-02 Dave Brolley <brolley@cygnus.com>
2147 * traps.c (frv_core_signal): Call
2148 frv_queue_mem_address_not_aligned_interrupt.
2149 * mloop.in (_parallel_write_queued): Call
2150 frv_save_data_written_for_interrupts.
2151 * frv.c (frvbf_h_gr_double_get_handler): Call
2152 frv_queue_register_exception_interrupt.
2153 (frvbf_h_cpr_double_get_handler): Call
2154 frv_queue_register_exception_interrupt.
2155 (frvbf_h_cpr_double_set_handler): Call
2156 frv_queue_register_exception_interrupt.
2157 (frvbf_load_multiple_GR): Call
2158 frv_queue_register_exception_interrupt.
2159 (frvbf_store_multiple_GR): Call
2160 frv_queue_register_exception_interrupt.
2161 (frvbf_load_multiple_CPR): Call
2162 frv_queue_register_exception_interrupt.
2163 (frvbf_store_multiple_CPR): Call
2164 frv_queue_register_exception_interrupt.
2165 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2166 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2168 (frv_queue_program_interrupt): Now returns interrupt queue element.
2169 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2171 (frv_queue_interrupt): Now returns interrupt queue element.
2172 (frv_queue_register_exception_interrupt): New function.
2173 (frv_queue_mem_address_not_aligned_interrupt): New function.
2174 (frv_save_data_written_for_interrupts): New function.
2175 (next_available_edr): EDR registers available in blocks of 4.
2176 (clear_exception_status_registers): New function.
2177 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2179 * frv-sim.h (struct frv_data_written): New struct type.
2180 (frv_interrupt_queue_element): Add data_written member.
2181 (frv_queue_software_interrupt): Now returns interrupt queue element.
2182 (frv_queue_program_interrupt): Now returns interrupt queue element.
2183 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2185 (frv_queue_interrupt): Now returns interrupt queue element.
2186 (frv_queue_register_exception_interrupt): New function.
2187 (frv_queue_mem_address_not_aligned_interrupt): New function.
2188 (frv_save_data_written_for_interrupts): New function.
2190 1999-10-27 Dave Brolley <brolley@cygnus.com>
2192 * interrupts.c (ITABLE_ENTRY): New macro.
2193 (frv_interrupt_table): Add exception codes.
2194 (next_available_esr): New function.
2195 (next_available_edr): New function.
2196 (set_edr_register): New function.
2197 (set_exception_status_registers): New function.
2198 (check_for_compound_interrupt): Record information on all interrupts
2200 (frv_program_interrupt): Always call check_for_compound_interrupt.
2201 * frv.c (frvbf_h_pc_set_handler): Removed.
2202 (frvbf_h_spr_get_handler): Handle LR register.
2203 (frvbf_h_spr_set_handler): Handle LR register.
2204 (frvbf_h_lr_get_handler): New function.
2205 (frvbf_h_lr_set_handler): New function.
2206 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2207 (frvbf_h_lr_set_handler): New function.
2208 (frv_ec): New enumeration.
2209 (frv_interrupt): Add frv_ec field.
2210 (frv_rec): New enumeration.
2211 (frv_daec): New enumeration.
2212 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2213 (SET_ESR_EC): New macro.
2214 (SET_ESR_REC): New macro.
2215 (SET_ESR_IAEC): New macro.
2216 (SET_ESR_DAEC): New macro.
2217 (SET_ESR_EAV): New macro.
2218 (GET_ESR_EDV): New macro.
2219 (SET_ESR_EDV): New macro.
2220 (GET_ESR_EDN): New macro.
2221 (SET_ESR_EDN): New macro.
2222 (GET_ESR): New macro.
2223 (SET_ESR): New macro.
2224 (SET_EPCR): New macro.
2225 (SET_EAR): New macro.
2226 (SET_EDR): New macro.
2227 (GET_ESFR): New macro.
2228 (SET_ESFR): New macro.
2229 * cpu.c,cpu.h,sem.c: Rebuild.
2231 1999-10-26 Dave Brolley <brolley@cygnus.com>
2233 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2235 (clear_nesr_neear): Only execute if mach is frv.
2237 1999-10-22 Dave Brolley <brolley@cygnus.com>
2239 * sim-main.h (sim_cpu): Add pipeline.
2240 (CPU_PIPELINE): New macro.
2241 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2242 (main loop): Maintain pc in cpu.
2243 * frv-sim.h (frv_queue_software_interrupt): New interface.
2244 (frv_queue_program_interrupt): New interface.
2245 (frv_queue_illegal_instruction_interrupt: New interface.
2246 (frv_queue_interrupt): New interface.
2247 (frv_detect_insn_access_interrupts): New interface.
2248 (frv_process_interrupts): New interface.
2249 (frv_program_interrupt): New interface.
2250 (frv_software_interrupt): New interface.
2251 (frv_program_or_software_interrupt): New interface.
2252 (FRV_PIPELINE): Moved from pipline.c.
2253 (frv_pipeline_reset): New interface.
2254 (frv_pipeline_add_insn): New interface.
2255 * interrupts.c (frv_queue_software_interrupt): New interface.
2256 (frv_queue_program_interrupt): New interface.
2257 (frv_queue_illegal_instruction_interrupt: New interface.
2258 (frv_queue_interrupt): New interface.
2259 (frv_detect_insn_access_interrupts): New interface.
2260 (frv_process_interrupts): New interface.
2261 (frv_program_interrupt): New interface.
2262 (frv_software_interrupt): New interface.
2263 (frv_program_or_software_interrupt): New interface.
2264 * frv.c: Use new interfaces.
2265 * pipeline.c: Use new interfaces.
2266 * traps.c: Use new interfaces.
2267 * memory.c: Use new interfaces.
2268 (frv_address_forbidden): No longer static.
2270 1999-10-19 Dave Brolley <brolley@cygnus.com>
2272 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2274 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2275 * frv.c (frvbf_h_pc_set_handler): New function.
2276 * interrupts.c (frv_detect_data_interrupt): Removed.
2277 (address_forbidden): Removed.
2278 * frv-sim.h (frv_detect_data_interrupt): Removed.
2279 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2280 (NESR_REGISTER_NOT_ALIGNED): New macro.
2281 (NESR_UQI_SIZE): New macro.
2282 (NESR_QI_SIZE): New macro.
2283 (NESR_UHI_SIZE): New macro.
2284 (NESR_HI_SIZE): New macro.
2285 (NESR_SI_SIZE): New macro.
2286 (NESR_DI_SIZE): New macro.
2287 (NESR_XI_SIZE): New macro.
2288 (GET_NESR_DAEC): New macro.
2289 (SET_NESR_DAEC): New macro.
2290 (GET_NESR_REC): New macro.
2291 (SET_NESR_REC): New macro.
2292 (GET_NESR_EC): New macro.
2293 (SET_NESR_EC): New macro.
2294 (frvbf_read_mem_QI): New function.
2295 (frvbf_read_mem_UQI): New function.
2296 (frvbf_read_mem_HI): New function.
2297 (frvbf_read_mem_UHI): New function.
2298 (frvbf_read_mem_SI): New function.
2299 (frvbf_read_mem_WI): New function.
2300 (frvbf_read_mem_DI): New function.
2301 (frvbf_read_mem_DF): New function.
2302 (frvbf_write_mem_QI): New function.
2303 (frvbf_write_mem_UQI): New function.
2304 (frvbf_write_mem_HI): New function.
2305 (frvbf_write_mem_UHI): New function.
2306 (frvbf_write_mem_SI): New function.
2307 (frvbf_write_mem_WI): New function.
2308 (frvbf_write_mem_DI): New function.
2309 (frvbf_write_mem_DF): New function.
2310 * Makefile.in (SIM_OBJS): Add memory.o.
2311 * cpu.c,cpu.h,sem.c: Rebuild.
2313 1999-10-18 Dave Brolley <brolley@cygnus.com>
2315 * sim-if.c (sim_open): Use a real fpu error function.
2316 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2317 * mloop.in (_parallel_write_queued): Clear queue after writing.
2318 * interrupts.c (check_for_compound_interrupt): New function.
2319 (non_operating_interrupt): New function.
2320 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2321 (frvbf_h_gr_double_set_handler): New function.
2322 (frvbf_h_fr_double_get_handler): New function.
2323 (frvbf_h_fr_double_set_handler): New function.
2324 (frvbf_h_cpr_double_get_handler): New function.
2325 (frvbf_h_cpr_double_set_handler): New function.
2326 (frv_interrupt_queue_element): New struct type.
2327 (frv_queue_program_interrupt): Now takes pc.
2328 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2329 (frv_queue_interrupt): Now takes pc.
2330 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2331 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2332 (frvbf_division_exception): New function.
2333 (frvbf_fpu_error): New function.
2334 (frvbf_load_multiple_GR): New function.
2335 (frvbf_load_multiple_FR): New function.
2336 (frvbf_load_multiple_CPR): New function.
2337 * frv.c (frvbf_h_gr_double_get_handler): New function.
2338 (frvbf_h_gr_double_set_handler): New function.
2339 (frvbf_h_fr_double_get_handler): New function.
2340 (frvbf_h_fr_double_set_handler): New function.
2341 (frvbf_h_cpr_double_get_handler): New function.
2342 (frvbf_h_cpr_double_set_handler): New function.
2343 (frv_interrupt_queue_element): New struct type.
2344 (frv_queue_program_interrupt): Now takes pc.
2345 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2346 (frv_queue_interrupt): Now takes pc.
2347 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2348 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2349 (frvbf_fpu_error): New function.
2350 (frvbf_load_multiple_GR): New function.
2351 (frvbf_load_multiple_FR): New function.
2352 (frvbf_load_multiple_CPR): New function.
2353 * traps.c (frvbf_division_exception): New function.
2354 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2356 1999-10-12 Dave Brolley <brolley@cygnus.com>
2358 * mloop.in (new_vpc): New variable.
2359 (main loop): Call frv_detect_insn_access_interrupts. Call
2360 frv_detect_data_interrupts.
2361 * interrupts.c (access_queued_to): New function.
2362 (frv_detect_data_interrupts): New function.
2363 (frv_detect_insn_access_interrupts): New function.
2364 (frv_program_or_software_interrupt): Set PSR.S.
2365 * frv-sim.h (frv_detect_data_interrupts): New function.
2366 (frv_detect_insn_interrupts): New function.
2368 1999-10-07 Dave Brolley <brolley@cygnus.com>
2370 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2371 (frvbf_h_gr_hi_set_handler): New function.
2372 (frvbf_h_gr_lo_get_handler): New function.
2373 (frvbf_h_gr_lo.set_handler): New function.
2374 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2375 (frvbf_h_gr_hi_set_handler): New function.
2376 (frvbf_h_gr_lo_get_handler): New function.
2377 (frvbf_h_gr_lo.set_handler): New function.
2378 (frvbf_model_fr500_u_integer): New function.
2379 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2381 1999-10-04 Dave Brolley <brolley@cygnus.com>
2383 * traps.c: Use sim_engine_abort.
2384 * pipeline.c (frv_pipeline): Add field for insn major.
2385 (add_next_to_pipe): Return address of matching pipeline.
2386 (find_major_in_pipeline): New function.
2387 (check_insn_major_constraints: New function.
2388 (frv_pipeline_add_insn): Add checks for insn major constraints.
2389 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2390 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2392 Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2394 * pipeline.c: New file.
2395 * mloop.in (main loop): Call frv_pipeline_reset.
2396 Call frv_pipeline_add_insn.
2397 * frv-sim.h (frv_pipeline_reset): New function.
2398 (frv_pipeline_add_insn): New function.
2399 * Makefile.in (SIM_OBJS): Add pipeline.o
2401 1999-09-29 Doug Evans <devans@casey.cygnus.com>
2404 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2405 result to SEM_PC. Return vpc.
2407 Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2409 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2410 (frv_queue_interrupt): Don't detect identical interrupts here.
2412 Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2414 * interrupts.c: New file.
2415 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2416 (frv_software_interrupt): Moved to interrupts.c.
2417 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2418 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2419 (@cpu@_perform_writeback): New function.
2420 (main loop): Call frv_process_interrupts.
2421 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2422 (frv_itrap): New interface.
2423 (frv_interrupt_class): New enumeration.
2424 (frv_interrupt_kind): New enumeration.
2425 (struct frv_interrupt): New struct type.
2426 (frv_interrupt_table): New table of interrupt information.
2427 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2428 (struct frv_interrupt_state): New struct type.
2429 (frv_interrupt_state): New global variable.
2430 (previous_vliw_pc): New global variable.
2431 (frv_queue_software_interrupt): New function.
2432 (frv_queue_program_interrupt): New function.
2433 (frv_queue_interrupt): New function.
2434 (frv_process_interrupts): New function.
2435 (frv_program_interrupt): New function.
2436 (frv_software_interrupt): New function.
2437 (frv_program_or_software_interrupt): New function.
2438 (frv_clear_interrupt_classes): New function.
2439 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2440 * Makefile.in (SIM_OBJS): Add interrupts.o
2443 1999-09-25 Doug Evans <devans@casey.cygnus.com>
2445 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2447 Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2449 * mloop.in (main loop): Determine last insn from scache entry.
2451 * cpuall.h: Rebuild.
2453 Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2455 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2456 (NECR_ELOS): Define as unshifted value.
2457 (NECR_NEN): Define as unshifted value.
2458 (NECR_VALID): Define as unshifted value.
2459 (SET_NESR): Rewite to use post-write queue.
2460 (SET_NESR_VALID): Rewite to operate on argument.
2461 (SET_NESR_EAV): Rewite to operate on argument.
2462 (SET_NESR_FR): Rewite to operate on argument.
2463 (CLEAR_NESR_FR): Rewite to operate on argument.
2464 (SET_NESR_DRN): Rewite to operate on argument.
2465 (SET_NESR_SIZE): Rewite to operate on argument.
2466 (SET_NESR_NEAN): Rewite to operate on argument.
2467 (SET_NEEAR): Rewite to use post-write queue.
2468 (SET_NE_FLAG): Rewite to use post-write queue.
2469 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2470 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2471 (frv_rett): Rewite to use post-write queue.
2472 (next_available_nesr): Rewrite to use new macro interfaces.
2473 (next_valid_nesr): Ditto.
2474 (frvbf_check_non_excepting_load): Ditto.
2475 (frvbf_check_recovering_store): Ditto.
2476 (clear_nesr_neear): Ditto.
2477 (clear_ne_flags): Ditto.
2478 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2480 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2481 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2482 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2483 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2484 * Makefile.in (frv.o): Depend on cgen-par.h.
2486 Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2488 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2489 (frvbf_write_next_vliw_addr_to_LR): New flag.
2490 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2491 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2492 address of the next VLIW insn if flag is set.
2493 * cpu.h,decode.c,sem.c: Rebuild.
2495 Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2497 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2500 1999-09-02 Doug Evans <devans@casey.cygnus.com>
2502 * configure: Regenerated to track ../common/aclocal.m4 changes.
2504 1999-09-01 Doug Evans <devans@casey.cygnus.com>
2506 * decode.c: Rebuild.
2508 Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2510 * traps.c (frv_rett): New function.
2511 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2512 (frvbf_h_spr_set_handler): Handle bpsr.
2513 (frvbf_h_bpsr_get_handler): New function.
2514 (frvbf_h_bpsr_set_handler): New function.
2515 * frv-sim.h (frv_rett): New function.
2516 (frvbf_h_bpsr_get_handler): New function.
2517 (frvbf_h_bpsr_set_handler): New function.
2518 * mloop.in: Read actual packing bit.
2519 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2521 Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2523 * traps.c (WANT_CPU): New macro.
2524 (WANT_CPU_FRVBF): New macro.
2525 (frvbf_check_recovering_store): Use registers for source and queue
2527 * mloop.in: New main loop for parallel support.
2528 (@cpu@_parallel_write_init): New function.
2529 (@cpu@_parallel_write_queued): New function.
2530 * frv-sim.h (set_icc_for_shift_left): New interface.
2531 (set_icc_for_shift_right): New interface.
2532 (frvbf_check_recovering_store): New interface.
2533 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2534 (set_icc_for_shift_right): Pass and return icc value.
2535 (frvbf_check_recovering_store): New interface.
2536 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2537 (stamp-mloop): Add cgen parallel options.
2538 (stamp-arch): Remove with-profile option.
2539 (stamp-cpu): Add cgen parallel options.
2540 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2542 1999-08-28 Doug Evans <devans@casey.cygnus.com>
2544 * cpu.h,decode.c,sem.c: Rebuild.
2546 Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2548 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2550 Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2552 * configure.in: fr500 now the default model.
2553 * configure: Regenerate.
2554 * frv.c: Change frv-1 to frv-gen.
2555 (frvbf_model_fr500_u_exec): New function.
2556 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2557 * mloop.in: Fix typos in comments.
2558 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2560 1999-08-17 Dave Brolley <brolley@cygnus.com>
2562 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2564 1999-08-09 Doug Evans <devans@casey.cygnus.com>
2566 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2568 1999-08-04 Doug Evans <devans@casey.cygnus.com>
2570 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2572 Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2574 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2575 (frvbf_store_register): Use GDB register number macros.
2576 (frvbf_cut): New function.
2577 * frv-sim.h (GR_REGNUM_MAX): New macro.
2578 (FR_REGNUM_MAX): New macro.
2579 (PC_REGNUM): New macro.
2580 (LR_REGNUM): New macro.
2581 (frvbf_cut): New function.
2582 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2584 1999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2586 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2587 add default for unhandled registers.
2588 (frvbf_store_register): Add ability to set LR register.
2590 1999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2592 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2593 (decode_gdb_dr_regnum): Remove, not used.
2595 1999-07-13 Michael Meissner <meissner@cygnus.com>
2597 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2599 * configure.in (--enable-sim-trapdump): New switch to make unknown
2600 traps dump the register contents, instead of doing the trap thing.
2601 * configure: Regenerate.
2603 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2604 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2607 * traps.h (toplevel): Include bfd.h, libiberity.h.
2608 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2609 dumping the registers.
2611 Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2613 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2615 Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2617 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2619 Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2621 * frv.c (frvbf_square_root_SF): Removed.
2622 (frvbf_square_root_DF): Removed.
2623 (frvbf_h_fr_double_get_handler): Removed.
2624 (frvbf_h_fr_double_set_handler): Removed.
2625 (frvbf_h_fr_int_get_handler): Removed.
2626 (frvbf_h_fr_int_set_handler): Removed.
2627 * frv-sim.h (frvbf_square_root_SF): Removed.
2628 (frvbf_square_root_DF): Removed.
2629 (frvbf_h_fr_double_get_handler): Removed.
2630 (frvbf_h_fr_double_set_handler): Removed.
2631 (frvbf_h_fr_int_get_handler): Removed.
2632 (frvbf_h_fr_int_set_handler): Removed.
2633 * decode.c,decode.h,model.c,sem.c: Rebuild.
2635 1999-07-05 Doug Evans <devans@casey.cygnus.com>
2637 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2638 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2639 * sim-if.c (sim_open): Initialize fpu.
2640 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2641 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2642 with frvbf_h_fr_get.
2644 Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2646 * frv-sim.h (NESR_RANGE): New macro.
2647 (NO_NESR): New macro.
2648 (GET_NESR_VALID): New macro.
2649 (next_ne_index): Removed.
2650 * traps.c (next_available_nesr): New function.
2651 (next_valid_nesr): New function.
2652 (frvbf_check_non_excepting_load): Use next_available_nesr.
2653 (frvbf_check_recovering_store): Use next_available_nesr and
2655 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2656 (frvbf_check_recovering_store): Only consider one matching register.
2659 Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2661 * frv.c (frvbf_square_root_SF): New function.
2662 (frvbf_square_root_DF): New function.
2663 (frvbf_h_fr_double_get_handler): New function.
2664 (frvbf_h_fr_double_set_handler): New function.
2665 * frv-sim.h (frvbf_square_root_SF): New function.
2666 (frvbf_square_root_DF): New function.
2667 (frvbf_h_fr_double_get_handler): New function.
2668 (frvbf_h_fr_double_set_handler): New function.
2669 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2671 1999-06-28 Dave Brolley <brolley@cygnus.com>
2673 * decode.c,decode.h,model.c,sem.c: Regenerate.
2675 Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2677 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2678 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2679 (frvbf_h_fr_int_set_handler): New function.
2680 (frvbf_store_multiple_FRint): New function.
2681 (frvbf_square_root_SF): New function.
2682 * frv.c (frvbf_h_fr_int_get_handler): New function.
2683 (frvbf_h_fr_int_set_handler): New function.
2684 (frvbf_store_multiple_FRint): New function.
2685 (frvbf_square_root_SF): New function.
2686 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2688 1999-06-23 Doug Evans <devans@casey.cygnus.com>
2690 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2691 to genmloop.sh. Pass -scache instead.
2692 (mloop.o): Delete sem-switch.c dependency.
2693 (sem-switch.c): Delete rule.
2694 (stamp-cpu): Don't build sem-switch.c.
2695 * sem-switch.c: Delete.
2696 * mloop.in (xfull-exec-*): Fix call to execute.
2697 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2699 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2701 Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2703 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2705 Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2707 * mloop.in (execute): Force gr0 to zero before each insn.
2708 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2710 1999-06-18 Doug Evans <devans@casey.cygnus.com>
2712 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2714 Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2716 * frv.c (frvbf_h_gr_get_handler): New function.
2717 (frvbf_h_gr_set_handler): New function:
2718 (frvbf_store-multiple_GR): New function:
2719 (frvbf_store-multiple_FR): New function:
2720 (frvbf_store-multiple_CPR): New function:
2721 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2722 (frvbf_h_gr_set_handler): New function:
2723 (frvbf_store-multiple_GR): New function:
2724 (frvbf_store-multiple_FR): New function:
2725 (frvbf_store-multiple_CPR): New function:
2726 * traps.c (frv_itrap): Implement proper syscalls interface.
2727 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2729 Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2731 * traps.c (frvbf_check_non_excepting_divide): New function.
2732 (frvbf_check_recovering_store): New function.
2733 (clear_nesr_neear): New function.
2734 (clear_ne_flags): New function.
2735 (frvbf_commit): New function.
2737 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2738 (frvbf_check_recovering_store): New function.
2739 (clear_nesr_neear): New function.
2740 (clear_ne_flags): New function.
2741 (frvbf_commit): New function.
2742 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2744 1999-06-16 Dave Brolley <brolley@cygnus.com>
2746 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2747 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2748 * traps.c (next_ne_index): New variable.
2749 (frvbf_check_non_excepting_load): New function.
2750 * frv-sim.h (NECR_ELOS): New macro.
2751 (NECR_NEN): New macro.
2752 (NECR_VALID): New macro.
2753 (SET_NESR_VALID): New macro.
2754 (SET_NESR_EAV): New macro.
2755 (SET_NESR_FR): New macro.
2756 (CLEAR_NESR_FR): New macro.
2757 (SET_NESR_DRN): New macro.
2758 (SET_NESR_SIZE): New macro.
2759 (SET_NESR_NEAN): New macro.
2760 (SET_NEEAR): New macro.
2761 (GET_NE_FLAG): New macro.
2762 (SET_NE_FLAG): New macro.
2763 (CLEAR_NE_FLAG): New macro.
2764 (frvbf_check_non_excepting_load): New function:
2765 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2767 Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2769 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2771 Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2773 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2774 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2776 Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2778 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2780 1999-06-07 Dave Brolley <brolley@cygnus.com>
2782 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2784 Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2786 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2788 Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2790 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2792 Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2794 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2796 Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2798 * traps.c (frv_software_interrupt): Pass current_cpu to
2799 frvbf_h_psr_esr_get.
2800 (frv_software_interrupt): Calculate the new PC based on TBR.
2801 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2803 1999-05-31 Dave Brolley <brolley@cygnus.com>
2805 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2807 Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2809 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2810 (frvbf_h_cccr_set_handler): New function.
2811 (frvbf_scan_result): New function.
2812 (frvbf_cr_logic): New function.
2813 * frv.c (frvbf_h_cccr_get_handler): New function.
2814 (frvbf_h_cccr_set_handler): New function.
2815 (frvbf_scan_result): New function.
2816 (frvbf_cr_logic): New function.
2817 (cr_ops,cr_result,cr_logic): New table.
2818 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2820 1999-05-25 Dave Brolley <brolley@cygnus.com>
2822 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2823 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2824 (frv_psr_get_handler): New function.
2825 (frv_psr_set_handler): New function.
2826 (frv_tbr_get_handler): New function.
2827 (frv_tbr_set_handler): New function.
2828 (frvbf_h_ccr_get_handler): Add support for fCC.
2829 (frvbf_h_ccr_set_handler): Add support for fCC.
2830 * frv-sim.h (frv_psr_get_handler): New function.
2831 (frv_psr_set_handler): New function.
2832 (frv_tbr_get_handler): New function.
2833 (frv_tbr_set_handler): New function.
2834 * traps.c (frv_software_interrupt): Implement.
2835 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2837 Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2839 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2841 1999-05-18 Dave Brolley <brolley@cygnus.com>
2843 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2844 (frvbf_set_icc_for_shift_right): New function.
2845 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2846 (frvbf_set_icc_for_shift_right): New function.
2847 (SETMEMSF): New Macro.
2848 (SETMEMDF): New Macro.
2849 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2851 Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2853 * frv.c (frvbf_h_ccr_get_handler): New function.
2854 (frvbf_h_ccr_set_handler): New function.
2855 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2857 Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
2859 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
2860 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
2862 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2864 1999-05-10 Dave Brolley <brolley@cygnus.com>
2866 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2868 Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
2870 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2871 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
2873 Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
2875 * traps.c (frv_software_interrupt): New function.
2876 (frv_itrap): New function.
2877 * frv-sim.h (TRAP_SYSCALL): define as 0.
2878 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2880 Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
2882 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2884 Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
2886 * Directory created.
projects / external / binutils.git / blob