3 * configure: Regenerate.
8 * dv-tx3904cpu.c (deliver_tx3904cpu_interrupt): Define CPU to cpu
14 * mips.igen (check_u64): Enable for `r3900'.
18 * configure.ac (sim_engine_run): Change sd->base.prog_bfd to
20 * configure: Regenerate.
26 * micromips.igen (delayslot_micromips): Enable for `micromips32',
27 `micromips64' and `micromipsdsp' only.
28 (process_isa_mode): Enable for `micromips32' and `micromips64' only.
29 (do_micromips_jalr, do_micromips_jal): Likewise.
30 (compute_movep_src_reg): Likewise.
31 (compute_andi16_imm): Likewise.
32 (convert_fmt_micromips): Likewise.
33 (convert_fmt_micromips_cvt_d): Likewise.
34 (convert_fmt_micromips_cvt_s): Likewise.
35 (FMT_MICROMIPS): Likewise.
36 (FMT_MICROMIPS_CVT_D): Likewise.
37 (FMT_MICROMIPS_CVT_S): Likewise.
41 * interp.c: Include elf-bfd.h.
42 (sim_create_inferior): Truncate pc to 32-bits when EI_CLASS is
47 * config.in, configure: Regenerate.
51 * configure: Regenerate.
55 * configure: Regenerate.
59 * configure: Regenerate.
63 * configure: Regenerate.
67 * configure.ac (SIM_AC_OPTION_SMP): Delete call.
68 * configure: Regenerate.
72 * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
73 * configure: Regenerate.
77 * configure: Regenerate.
81 * configure: Regenerate.
85 * config.in, configure: Regenerate.
89 * interp.c (sim_open): Mark argv const.
90 (sim_create_inferior): Mark argv and env const.
94 * configure: Regenerate.
98 * interp.c (sim_open): Update sim_parse_args comment.
102 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
103 * configure: Regenerate.
107 * configure.ac (mips_endian): Change LITTLE_ENDIAN to LITTLE.
108 (default_endian): Likewise. Change BIG_ENDIAN to BIG.
109 * configure: Regenerate.
110 * sim-main.h (BigEndianMem): Change BIG_ENDIAN to BFD_ENDIAN_BIG.
114 * dv-tx3904cpu.c (CPU, SD): Delete.
118 * wrapper.c (mips_reg_store, mips_reg_fetch): Define.
119 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
120 (sim_store_register): Rename to ...
121 (mips_reg_store): ... this. Delete local cpu var.
122 Update sim_io_eprintf calls.
123 (sim_fetch_register): Rename to ...
124 (mips_reg_fetch): ... this. Delete local cpu var.
125 Update sim_io_eprintf calls.
129 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
133 * config.in, configure: Regenerate.
137 * interp.c (sim_write, sim_read): Delete.
138 (store_word): Delete call to AddressTranslation and set paddr=vaddr.
139 (load_word): Likewise.
140 * micromips.igen (cache): Likewise.
141 * mips.igen (do_ll, do_lld, do_sc, do_scd, do_suxc1_32, do_swc1,
142 do_swxc1, cache, do_load, do_load_left, do_load_right, do_store,
143 do_store_left, do_store_right, do_load_double, do_store_double):
145 (do_pref): Delete call to AddressTranslation and stub out Prefetch.
146 (do_prefx): Likewise.
147 * sim-main.c (address_translation, prefetch): Delete.
148 (ifetch32, ifetch16): Delete call to AddressTranslation and set
150 * sim-main.h (Uncached, CachedNoncoherent, CachedCoherent, Cached,
151 address_translation, AddressTranslation, prefetch, Prefetch): Delete.
152 (LoadMemory, StoreMemory): Delete CCA arg.
156 * configure.ac (SIM_SUBTARGET): Drop -DTARGET_TX3904=1.
157 * configure: Regenerated.
161 * sim-main.h (SIM_QUIET_NAN_NEGATED): Move from tconfig.h.
166 * tconfig.h (SIM_HANDLES_LMA): Delete.
170 * sim-main.h (WITH_WATCHPOINTS): Delete.
174 * interp.c [SIM_HAVE_FLATMEM] (sim_open): Delete flatmem code.
178 * tconfig.h (SIM_HAVE_SIMCACHE): Delete.
182 * micromips.igen (process_isa_mode): Fix left shift of negative
187 * sim-main.h (WITH_MODULO_MEMORY): Delete.
191 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
195 * interp.c (sim_close): Rename to ...
196 (mips_sim_close): ... this. Delete calls to sim_module_uninstall and
198 * sim-main.h (mips_sim_close): Declare.
199 (SIM_CLOSE_HOOK): Define.
204 * Makefile.in (tmp-micromips): New rule.
205 (tmp-mach-multi): Add support for micromips.
206 * configure.ac (mips*-sde-elf* | mips*-mti-elf*): Made a multi sim
207 that works for both mips64 and micromips64.
208 (mipsisa32r2*-*-*): Made a multi sim that works for mips32 and
210 Add build support for micromips.
211 * dsp.igen (do_ph_s_absq, do_w_s_absq, do_qb_s_absq, do_addsc,
212 do_addwc, do_bitrev, do_extpv, do_extrv, do_extrv_s_h, do_insv,
213 do_lxx do_modsub, do_mthlip, do_mulsaq_s_w_ph, do_ph_packrl, do_qb_pick
214 do_ph_pick, do_qb_ph_precequ, do_qb_ph_preceu, do_w_preceq
215 do_w_ph_precrq, do_ph_qb_precrq, do_w_ph_rs_precrq do_qb_w_raddu,
216 do_rddsp, do_repl, do_shilov, do_ph_shl, do_qb_shl do_w_s_shllv,
217 do_ph_shrlv, do_w_r_shrav, do_wrdsp, do_qb_shrav, do_append,
218 do_balign, do_ph_w_mulsa, do_ph_qb_precr, do_prepend): New functions.
219 Refactored instruction code to use these functions.
220 * dsp2.igen: Refactored instruction code to use the new functions.
221 * interp.c (decode_coproc): Refactored to work with any instruction
223 (isa_mode): New variable
224 (RSVD_INSTRUCTION): Changed to 0x00000039.
225 * m16.igen (BREAK16): Refactored instruction to use do_break16.
226 (JALX32): Add mips32, mips64, mips32r2 and mips64r2 models.
227 * micromips.dc: New file.
228 * micromips.igen: New file.
229 * micromips16.dc: New file.
230 * micromipsdsp.igen: New file.
231 * micromipsrun.c: New file.
232 * mips.igen (do_swc1): Changed to work with any instruction encoding.
233 (do_add do_addi do_andi do_dadd do_daddi do_dsll32 do_dsra32
234 do_dsrl32, do_dsub, do_break, do_break16, do_clo, do_clz, do_dclo,
235 do_dclz, do_lb, do_lh, do_lwr, do_lwl, do_lwc, do_lw, do_lwu, do_lhu,
236 do_ldc, do_lbu, do_ll, do_lld, do_lui, do_madd, do_dsp_madd, do_maddu,
237 do_dsp_maddu, do_dsp_mfhi, do_dsp_mflo, do_movn, do_movz, do_msub,
238 do_dsp_msub, do_msubu, do_dsp_msubu, do_mthi, do_dsp_mthi, do_mtlo,
239 do_dsp_mtlo, do_mul, do_dsp_mult, do_dsp_multu, do_pref, do_sc,
240 do_scd, do_sub, do_sw, do_teq, do_teqi, do_tge, do_tgei, do_tgeiu,
241 do_tgeu, do_tlt do_tlti, do_tltiu, do_tltu, do_tne, do_tnei, do_abs_fmt,
242 do_add_fmt, do_alnv_ps, do_c_cond_fmt, do_ceil_fmt, do_cfc1, do_ctc1,
243 do_cvt_d_fmt, do_cvt_l_fmt, do_cvt_ps_s, do_cvt_s_fmt, do_cvt_s_pl,
244 do_cvt_s_pu, do_cvt_w_fmt, do_div_fmt, do_dmfc1b, do_dmtc1b, do_floor_fmt,
245 do_luxc1_32, do_luxc1_64, do_lwc1, do_lwxc1, do_madd_fmt, do_mfc1b,
246 do_mov_fmt, do_movtf, do_movtf_fmt, do_movn_fmt, do_movz_fmt, do_msub_fmt,
247 do_mtc1b, do_mul_fmt, do_neg_fmt, do_nmadd_fmt, do_nmsub_fmt, do_pll_ps,
248 do_plu_ps, do_pul_ps, do_puu_ps, do_recip_fmt, do_round_fmt, do_rsqrt_fmt,
249 do_prefx, do_sdc1, do_suxc1_32, do_suxc1_64, do_sqrt_fmt, do_sub_fmt,
250 do_swc1, do_swxc1, do_trunc_fmt): New functions, refactored from existing
252 Refactored instruction code to use these functions.
253 (RSVD): Changed to use new reserved instruction.
254 (loadstore_ea, not_word_value, unpredictable, check_mt_hilo,
255 check_mf_hilo, check_mult_hilo, check_div_hilo, check_u64, do_luxc1_32,
256 do_sdc1, do_suxc1_32, check_fmt_p, check_fpu, do_load_double,
257 do_store_double): Added micromips32 and micromips64 models.
258 Added include for micromips.igen and micromipsdsp.igen
259 Add micromips32 and micromips64 models.
260 (DecodeCoproc): Updated to use new macro definition.
261 * mips3264r2.igen (do_dsbh, do_dshd, do_dext, do_dextm, do_dextu, do_di,
262 do_dins, do_dinsm, do_ei, do_ext, do_mfhc1, do_mthc1, do_ins, do_dinsu,
263 do_seb, do_seh do_rdhwr, do_wsbh): New functions.
264 Refactored instruction code to use these functions.
265 * sim-main.h (CP0_operation): New enum.
266 (DecodeCoproc): Updated macro.
267 (IMEM32_MICROMIPS, IMEM16_MICROMIPS, MICROMIPS_MINOR_OPCODE,
268 MICROMIPS_DELAYSLOT_SIZE_ANY, MICROMIPS_DELAYSLOT_SIZE_16,
269 MICROMIPS_DELAYSLOT_SIZE_32, ISA_MODE_MIPS32 and
270 ISA_MODE_MICROMIPS): New defines.
271 (sim_state): Add isa_mode field.
275 * configure: Regenerate.
279 * configure.ac: Change configure.in to configure.ac.
280 * configure: Regenerate.
284 * configure: Regenerate.
288 * interp.c [TRACE]: Delete.
289 (TRACE): Change to WITH_TRACE_ANY_P.
290 [!WITH_TRACE_ANY_P] (open_trace): Define.
291 (mips_option_handler, open_trace, sim_close, dotrace):
292 Change defined(TRACE) to WITH_TRACE_ANY_P.
293 (sim_open): Delete TRACE ifdef check.
294 * sim-main.c (load_memory): Delete TRACE ifdef check.
295 (store_memory): Likewise.
296 * sim-main.h [WITH_TRACE_ANY_P] (dotrace, tracefh): Protect decls.
297 [!WITH_TRACE_ANY_P] (dotrace): Define.
301 * sim-main.h (SIM_ENGINE_HALT_HOOK, SIM_ENGINE_RESTART_HOOK): Delete
306 * sim-main.h (SIM_CPU): Delete.
310 * sim-main.h (sim_cia): Delete.
314 * dv-tx3904cpu.c (deliver_tx3904cpu_interrupt): Change CIA_GET to
316 * interp.c (interrupt_event): Change CIA_GET to CPU_PC_GET.
317 (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
318 * m16run.c (sim_engine_run): Change CIA_GET to CPU_PC_GET and
319 CIA_SET to CPU_PC_SET.
320 * sim-main.h (CIA_GET, CIA_SET): Delete.
324 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
325 * sim-main.h (STATE_CPU): Delete.
329 * configure: Regenerate.
333 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
334 * interp.c (mips_pc_get, mips_pc_set): New functions.
335 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
336 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
337 (sim_pc_get): Delete.
338 * sim-main.h (SIM_CPU): Define.
339 (struct sim_state): Change cpu to an array of pointers.
344 * interp.c (mips_option_handler, open_trace, sim_close,
345 sim_write, sim_read, sim_store_register, sim_fetch_register,
346 sim_create_inferior, pr_addr, pr_uword64): Convert old style
348 (sim_open): Convert old style prototype. Change casts with
349 sim_write to unsigned char *.
350 (fetch_str): Change null to unsigned char, and change cast to
352 (sim_monitor): Change c & ch to unsigned char. Change cast to
357 * Makefile.in (SIM_OBJS): Move interp.o to the start of the list.
361 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
365 * tconfig.h (SIM_HAVE_PROFILE): Delete.
369 * config.in, configure: Regenerate.
373 * interp.c (sim_pc_get): New function.
377 * sim-main.h (SIM_HAVE_BIENDIAN): Delete.
378 * tconfig.h (SIM_HAVE_BIENDIAN): Delete.
382 * configure: Regenerate.
386 * configure: Regenerate.
390 * configure: Regenerate.
391 * configure.ac (mips_extra_objs): Delete.
392 * Makefile.in (MIPS_EXTRA_OBJS): Delete.
393 (SIM_OBJS): Delete MIPS_EXTRA_OBJS.
397 * configure: Regenerate.
398 * configure.ac: Delete sim_hw checks for dv-sockser.
402 * config.in, configure: Regenerate.
403 * tconfig.in: Rename file ...
404 * tconfig.h: ... here.
408 * tconfig.in: Delete includes.
409 [HAVE_DV_SOCKSER]: Delete.
413 * Makefile.in (SIM_RUN_OBJS): Delete.
417 * configure.ac (AC_CHECK_HEADERS): Delete.
418 * aclocal.m4, configure: Regenerate.
422 * configure: Regenerate.
426 * configure: Regenerate.
427 * config.in: Regenerate.
431 * configure: Regenerate.
435 * configure: Regenerate.
439 * aclocal.m4, configure: Regenerate.
443 * configure: Rebuild.
447 * configure: Regenerate.
451 * configure.ac: Address use of dv-sockser.o.
452 * tconfig.in: Conditionalize use of dv_sockser_install.
453 * configure: Regenerated.
454 * config.in: Regenerated.
459 * mips/mips3264r2.igen (rdhwr): New.
463 * configure.ac: Always link against dv-sockser.o.
464 * configure: Regenerate.
468 * config.in, configure: Regenerate.
473 * interp.c: Include config.h before system header files.
477 * aclocal.m4, config.in, configure: Regenerate.
481 * aclocal.m4: New file.
482 * configure: Regenerate.
486 * configure: Regenerate after common/acinclude.m4 update.
490 * configure.ac: Change include to common/acinclude.m4.
494 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
495 call. Replace common.m4 include with SIM_AC_COMMON.
496 * configure: Regenerate.
500 * Makefile.in ($(SIM_MULTI_OBJ)): Depend on sim-main.h
502 (tmp-mach-multi): Exit early when igen fails.
506 * interp.c (sim_do_command): Delete.
510 * dv-tx3904sio.c (tx3904sio_fifo_push): Change zfree to free.
511 (tx3904sio_fifo_reset): Likewise.
512 * interp.c (sim_monitor): Likewise.
516 * interp.c (sim_write): Add const to buffer arg.
520 * interp.c: Don't include sysdep.h
524 * configure: Regenerate.
528 * config.in: Regenerate.
529 * configure: Likewise.
531 * configure: Regenerate.
535 * configure: Regenerate to track ../common/common.m4 changes.
542 * configure: Regenerate.
546 * mips.igen (check_fmt_p): Provide a separate mips32r2 definition
547 that unconditionally allows fmt_ps.
548 (ALNV.PS, CEIL.L.fmt, CVT.L.fmt, CVT.PS.S, CVT.S.PL, CVT.S.PU)
549 (FLOOR.L.fmt, LWXC1, MADD.fmt, MSUB.fmt, NMADD.fmt, NMSUB.fmt)
550 (PLL.PS, PLU.PS, PUL.PS, PUU.PS, ROUND.L.fmt, TRUNC.L.fmt): Change
551 filter from 64,f to 32,f.
552 (PREFX): Change filter from 64 to 32.
553 (LDXC1, LUXC1): Provide separate mips32r2 implementations
554 that use do_load_double instead of do_load. Make both LUXC1
555 versions unpredictable if SizeFGR () != 64.
556 (SDXC1, SUXC1): Extend to mips32r2, using do_store_double
557 instead of do_store. Remove unused variable. Make both SUXC1
558 versions unpredictable if SizeFGR () != 64.
562 * mips.igen (ll): Fix mask for WITH_TARGET_WORD_BITSIZE == 32.
563 (sc, swxc1): Likewise. Also fix big-endian and reverse-endian
564 shifts for that case.
568 * interp.c (options enum): Add OPTION_INFO_MEMORY.
569 (display_mem_info): New static variable.
570 (mips_option_handler): Handle OPTION_INFO_MEMORY.
571 (mips_options): Add info-memory and memory-info.
572 (sim_open): After processing the command line and board
573 specification, check display_mem_info. If it is set then
574 call the real handler for the --memory-info command line
579 * configure.ac: Change license of multi-run.c to GPL version 3.
580 * configure: Regenerate.
584 * configure.ac, configure: Revert last patch.
588 * configure.ac (sim_mipsisa3264_configs): New variable.
589 (mipsis32*-*-, mipsisa32r2*-*-*, mips64*-*-*, mips64r2*-*-*): Make
590 every configuration support all four targets, using the triplet to
591 determine the default.
592 * configure: Regenerate.
596 * Makefile.in (m16run.o): New rule.
600 * mips3264r2.igen (DSHD): Fix compile warning.
604 * mips.igen (ALNV.PS, CEIL.L.fmt, CVT.L.fmt, CVT.PS.S, CVT.S.PL,
605 CVT.S.PU, FLOOR.L.fmt, LDXC1, LUXC1, LWXC1, MADD.fmt, MSUB.fmt,
606 NMADD.fmt, NMSUB.fmt, PLL.PS, PLU.PS, PREFX, PUL.PS, PUU.PS,
607 RECIP.fmt, ROUND.L.fmt, RSQRT.fmt, SWXC1, TRUNC.L.fmt): Add support
612 * mips.igen (MFHI, MFLO, MTHI, MTLO): Restore support for mips32
617 * dsp.igen: Update copyright notice.
618 * dsp2.igen: Fix copyright notice.
623 * Makefile.in (IGEN_INCLUDE): Add dsp2.igen.
624 * configure.ac (mips*-sde-elf*, mipsisa32r2*-*-*, mipsisa64r2*-*-*):
625 Add dsp2 to sim_igen_machine.
626 * configure: Regenerate.
627 * dsp.igen (do_ph_op): Add MUL support when op = 2.
628 (do_ph_mulq): New function to support mulq_rs.ph and mulq_s.ph.
629 (mulq_rs.ph): Use do_ph_mulq.
630 (MFHI, MFLO, MTHI, MTLO): Move these instructions to mips.igen.
631 * mips.igen: Add dsp2 model and include dsp2.igen.
632 (MFHI, MFLO, MTHI, MTLO): Extend these instructions for
633 for *mips32r2, *mips64r2, *dsp.
634 (MADD, MADDU, MSUB, MSUBU, MULT, MULTU): Extend these instructions
635 for *mips32r2, *mips64r2, *dsp2.
636 * dsp2.igen: New file for MIPS DSP REV 2 ASE.
641 * mips.igen (jalr.hb, jr.hb): Add decoder for mip32r2/mips64r2
642 jumps with hazard barrier.
647 * interp.c (sim_monitor): Flush stdout and stderr file descriptors
648 after each call to sim_io_write.
653 * interp.c (ColdReset): Set CP0 Config0 to reflect the address size
654 supported by this simulator.
655 (decode_coproc): Recognise additional CP0 Config registers
662 * cp1.c (value_fpr): Don't inherit existing FPR_STATE for
663 uninterpreted formats. If fmt is one of the uninterpreted types
664 don't update the FPR_STATE. Handle fmt_uninterpreted_32 like
665 fmt_word, and fmt_uninterpreted_64 like fmt_long.
666 (store_fpr): When writing an invalid odd register, set the
667 matching even register to fmt_unknown, not the following register.
668 * interp.c (sim_open): If STATE_MEM_SIZE isn't set then set it to
669 the the memory window at offset 0 set by --memory-size command
671 (sim_store_register): Handle storing 4 bytes to an 8 byte floating
673 (sim_fetch_register): Likewise for reading 4 bytes from an 8 byte
675 (sim_monitor): When returning the memory size to the MIPS
676 application, use the value in STATE_MEM_SIZE, not an arbitrary
678 (cop_lw): Don' mess around with FPR_STATE, just pass
679 fmt_uninterpreted_32 to StoreFPR.
681 (cop_ld): Pass fmt_uninterpreted_64 not fmt_uninterpreted.
683 * mips.igen (not_word_value): Single version for mips32, mips64
689 * interp.c (MEM_SIZE): Increase default memory size from 2 to 8
694 * configure.ac (mips*-sde-elf*): Move in front of generic machine
696 * configure: Regenerate.
700 * configure.ac (mips*-sde-elf*, mipsisa32r2*-*-*, mipsisa64r2*-*-*):
701 Add mdmx to sim_igen_machine.
702 (mipsisa64*-*-*): Likewise. Remove dsp.
703 (mipsisa32*-*-*): Remove dsp.
704 * configure: Regenerate.
708 * configure.ac: Add mips*-sde-elf* target.
709 * configure: Regenerate.
713 * acconfig.h: Remove.
714 * config.in, configure: Regenerate.
718 * dsp.igen (do_w_op): Fix compiler warning.
723 * configure.ac (mipsisa32r2*-*-*, mipsisa32*-*-*): Add smartmips to
725 * configure: Regenerate.
726 * mips.igen (model): Add smartmips.
727 (MADDU): Increment ACX if carry.
728 (do_mult): Clear ACX.
729 (ROR,RORV): Add smartmips.
730 (include): Include smartmips.igen.
731 * sim-main.h (ACX): Set to REGISTERS[89].
732 * smartmips.igen: New file.
737 * Makefile.in (IGEN_INCLUDE): Add missing includes for m16e.igen and
738 mips3264r2.igen. Add missing dependency rules.
739 * m16e.igen: Support for mips16e save/restore instructions.
743 * configure: Regenerated.
747 * configure: Regenerated.
751 * configure: Regenerated.
755 * dsp.igen (do_ph_shift, do_w_shra): Fix bugs for rounding instructions.
759 * dv-tx3904tmr.c (deliver_tx3904tmr_tick): Add missing break
764 * configure: Regenerate.
768 * Makefile.in (SIM_OBJS): Add dsp.o.
769 (dsp.o): New dependency.
770 (IGEN_INCLUDE): Add dsp.igen.
771 * configure.ac (mipsisa32r2*-*-*, mipsisa32*-*-*, mipsisa64r2*-*-*,
772 mipsisa64*-*-*): Add dsp to sim_igen_machine.
773 * configure: Regenerate.
774 * mips.igen: Add dsp model and include dsp.igen.
775 (MFHI, MFLO, MTHI, MTLO): Remove mips32, mips32r2, mips64, mips64r2,
776 because these instructions are extended in DSP ASE.
777 * sim-main.h (LAST_EMBED_REGNUM): Change from 89 to 96 because of
778 adding 6 DSP accumulator registers and 1 DSP control register.
779 (AC0LOIDX, AC0HIIDX, AC1LOIDX, AC1HIIDX, AC2LOIDX, AC2HIIDX, AC3LOIDX,
780 AC3HIIDX, DSPLO, DSPHI, DSPCRIDX, DSPCR, DSPCR_POS_SHIFT,
781 DSPCR_POS_MASK, DSPCR_POS_SMASK, DSPCR_SCOUNT_SHIFT, DSPCR_SCOUNT_MASK,
782 DSPCR_SCOUNT_SMASK, DSPCR_CARRY_SHIFT, DSPCR_CARRY_MASK,
783 DSPCR_CARRY_SMASK, DSPCR_CARRY, DSPCR_EFI_SHIFT, DSPCR_EFI_MASK,
784 DSPCR_EFI_SMASK, DSPCR_EFI, DSPCR_OUFLAG_SHIFT, DSPCR_OUFLAG_MASK,
785 DSPCR_OUFLAG_SMASK, DSPCR_OUFLAG4, DSPCR_OUFLAG5, DSPCR_OUFLAG6,
786 DSPCR_OUFLAG7, DSPCR_CCOND_SHIFT, DSPCR_CCOND_MASK,
787 DSPCR_CCOND_SMASK): New define.
788 (DSPLO_REGNUM, DSPHI_REGNUM): New array for DSP accumulators.
789 * dsp.c, dsp.igen: New files for MIPS DSP ASE.
793 * tconfig.in (SIM_QUIET_NAN_NEGATED): Define.
798 * mips.igen: New mips16e model and include m16e.igen.
799 (check_u64): Add mips16e tag.
800 * m16e.igen: New file for MIPS16e instructions.
801 * configure.ac (mipsisa32*-*-*, mipsisa32r2*-*-*, mipsisa64*-*-*,
802 mipsisa64r2*-*-*): Change sim_gen to M16, add mips16 and mips16e
804 * configure: Regenerate.
808 * mips.igen (mips32r2, mips64r2): New ISA models. Add new model
809 tags to all instructions which are applicable to the new ISAs.
810 (do_ror, do_dror, ROR, RORV, DROR, DROR32, DRORV): Add, moved from
812 * mips3264r2.igen: New file for MIPS 32/64 revision 2 specific
814 * vr.igen (do_ror, do_dror, ROR, RORV, DROR, DROR32, DRORV): Move
816 * configure.ac (mipsisa32r2*-*-*, mipsisa64r2*-*-*): Add new targets.
817 * configure: Regenerate.
821 * configure: Regenerate.
825 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
826 explicit call to AC_CONFIG_HEADER.
827 * configure: Regenerate.
831 * configure.ac: Update to use ../common/common.m4.
832 * configure: Re-generate.
836 * configure: Regenerated to track ../common/aclocal.m4 changes.
840 * configure.ac: Rename configure.in, require autoconf 2.59.
841 * configure: Re-generate.
845 * configure: Regenerate for ../common/aclocal.m4 update.
849 Committed by Andrew Cagney.
850 * m16.igen (CMP, CMPI): Fix assembler.
854 * configure.in (mipsisa64sb1*-*-*): Add mips3d to sim_igen_machine.
855 * configure: Regenerate.
859 * configure.in (sim_m16_machine): Include mipsIII.
860 * configure: Regenerate.
864 * mips/interp.c (decode_coproc): Sign-extend the address retrieved
866 * mips/sim-main.h (COP0_BADVADDR): Remove a cast.
870 * sb1.igen (DIV.PS, RECIP.PS, RSQRT.PS, SQRT.PS): New.
874 * mips.igen (check_fmt): Remove.
875 (ABS.fmt, ADD.fmt, C.cond.fmta, C.cond.fmtb, CEIL.L.fmt, CEIL.W)
876 (CVT.D.fmt, CVT.L.fmt, CVT.S.fmt, CVT.W.fmt, DIV.fmt, FLOOR.L.fmt)
877 (FLOOR.W.fmt, MADD.fmt, MOV.fmt, MOVtf.fmt, MOVN.fmt, MOVZ.fmt)
878 (MSUB.fmt, MUL.fmt, NEG.fmt, NMADD.fmt, NMSUB.fmt, RECIP.fmt)
879 (ROUND.L.fmt, ROUND.W.fmt, RSQRT.fmt, SQRT.fmt, SUB.fmt)
880 (TRUNC.L.fmt, TRUNC.W): Explicitly specify allowed FPU formats.
881 (check_fmt_p, CEIL.L.fmt, CEIL.W, DIV.fmt, FLOOR.L.fmt)
882 (FLOOR.W.fmt, RECIP.fmt, ROUND.L.fmt, ROUND.W.fmt, RSQRT.fmt)
883 (SQRT.fmt, TRUNC.L.fmt, TRUNC.W): Remove all uses of check_fmt.
884 (C.cnd.fmta): Remove incorrect call to check_fmt_p.
888 * sb1.igen (check_sbx): New function.
889 (PABSDIFF.fmt, PABSDIFC.fmt, PAVG.fmt): Use check_sbx.
894 * sim-main.h (MIPS_MACH_HAS_MT_HILO_HAZARD)
895 (MIPS_MACH_HAS_MULT_HILO_HAZARD, MIPS_MACH_HAS_DIV_HILO_HAZARD): New.
896 * mips.igen (check_mt_hilo, check_mult_hilo, check_div_hilo): Provide
897 separate implementations for mipsIV and mipsV. Use new macros to
898 determine whether the restrictions apply.
902 * mips.igen (check_mf_cycles, check_mt_hilo, check_mf_hilo)
903 (check_mult_hilo): Improve comments.
904 (check_div_hilo): Likewise. Also, fork off a new version
905 to handle mips32/mips64 (since there are no hazards to check
910 * mips.igen (do_dmultx): Fix check for negative operands.
914 * Makefile.in (SHELL): Make sure this is defined.
915 (various): Use $(SHELL) whenever we invoke move-if-change.
919 * cp1.c: Tweak attribution slightly.
922 * mdmx.igen: Likewise.
923 * mips3d.igen: Likewise.
924 * sb1.igen: Likewise.
928 * vr.igen (do_vr_mul_op): Zero-extend the low 32 bits of
933 * interp.c (sim_open): Rename _bfd to bfd.
934 (sim_create_inferior): Ditto.
938 * mips.igen (LUXC1, SUXC1): New, for mipsV and mips64.
942 * mips.igen (EI, DI): Remove.
946 * Makefile.in (tmp-run-multi): Fix mips16 filter.
956 * configure.in (mips64vr*): Define TARGET_ENABLE_FR to 1.
957 (sim_mach_default): New variable.
958 (mips64vr-*-*, mips64vrel-*-*): New configurations.
959 Add a new simulator generator, MULTI.
960 * configure: Regenerate.
961 * Makefile.in (SIM_MULTI_OBJ, SIM_EXTRA_DISTCLEAN): New variables.
962 (multi-run.o): New dependency.
963 (SIM_MULTI_ALL, SIM_MULTI_IGEN_CONFIGS): New variables.
964 (tmp-mach-multi, tmp-itable-multi, tmp-run-multi): New rules.
965 (tmp-multi): Combine them.
966 (BUILT_SRC_FROM_MULTI): New variable. Depend on tmp-multi.
967 (clean-extra): Remove sources in BUILT_SRC_FROM_MULTI.
968 (distclean-extra): New rule.
969 * sim-main.h: Include bfd.h.
970 (MIPS_MACH): New macro.
971 * mips.igen (vr4120, vr5400, vr5500): New models.
972 (clo, clz, dclo, dclz, madd, maddu, msub, msub, mul): Add *vr5500.
973 * vr.igen: Replace with new version.
977 * configure.in: Use SIM_AC_OPTION_RESERVED_BITS(1).
978 * configure: Regenerate.
982 * sim-main.h (check_branch_bug, mark_branch_bug): Remove.
983 * mips.igen: Remove all invocations of check_branch_bug and
988 * tconfig.in: Include "gdb/callback.h" and "gdb/remote-sim.h".
992 * mips.igen (do_load_double, do_store_double): New functions.
993 (LDC1, SDC1): Rename to...
994 (LDC1b, SDC1b): respectively.
995 (LDC1a, SDC1a): New instructions for MIPS II and MIPS32 support.
999 * cp1.c (fp_recip2): Modify initialization expression so that
1000 GCC will recognize it as constant.
1004 * mdmx.c (SD_): Delete.
1005 (Unpredictable): Re-define, for now, to directly invoke
1006 unpredictable_action().
1007 (mdmx_acc_op): Fix error in .ob immediate handling.
1011 * interp.c (sim_firmware_command): Initialize `address'.
1015 * configure: Regenerated to track ../common/aclocal.m4 changes.
1020 * mips3d.igen: New file which contains MIPS-3D ASE instructions.
1021 * Makefile.in (IGEN_INCLUDE): Add mips3d.igen.
1022 * mips.igen: Include mips3d.igen.
1023 (mips3d): New model name for MIPS-3D ASE instructions.
1024 (CVT.W.fmt): Don't use this instruction for word (source) format
1026 * cp1.c (fp_binary_r, fp_add_r, fp_mul_r, fpu_inv1, fpu_inv1_32)
1027 (fpu_inv1_64, fp_recip1, fp_recip2, fpu_inv_sqrt1, fpu_inv_sqrt1_32)
1028 (fpu_inv_sqrt1_64, fp_rsqrt1, fp_rsqrt2): New functions.
1029 (NR_FRAC_GUARD, IMPLICIT_1): New macros.
1030 * sim-main.h (fmt_pw, CompareAbs, AddR, MultiplyR, Recip1, Recip2)
1031 (RSquareRoot1, RSquareRoot2): New macros.
1032 (fp_add_r, fp_mul_r, fp_recip1, fp_recip2, fp_rsqrt1)
1033 (fp_rsqrt2): New functions.
1034 * configure.in: Add MIPS-3D support to mipsisa64 simulator.
1035 * configure: Regenerate.
1040 * cp1.c (FP_PS_upper, FP_PS_lower, FP_PS_cat, FPQNaN_PS): New macros.
1041 (value_fpr, store_fpr, fp_cmp, fp_unary, fp_binary, fp_mac)
1042 (fp_inv_sqrt, fpu_format_name): Add paired-single support.
1043 (convert): Note that this function is not used for paired-single
1045 (ps_lower, ps_upper, pack_ps, convert_ps): New functions.
1046 * mips.igen (FMT, MOVtf.fmt): Add paired-single support.
1047 (check_fmt_p): Enable paired-single support.
1048 (ALNV.PS, CVT.PS.S, CVT.S.PL, CVT.S.PU, PLL.PS, PLU.PS, PUL.PS)
1049 (PUU.PS): New instructions.
1050 (CVT.S.fmt): Don't use this instruction for paired-single format
1052 * sim-main.h (FP_formats): New value 'fmt_ps.'
1053 (ps_lower, ps_upper, pack_ps, convert_ps): New prototypes.
1054 (PSLower, PSUpper, PackPS, ConvertPS): New macros.
1058 * mips.igen: Fix formatting of function calls in
1063 * mips.igen (MOVN, MOVZ): Trace result.
1064 (TNEI): Print "tnei" as the opcode name in traces.
1065 (CEIL.W): Add disassembly string for traces.
1066 (RSQRT.fmt): Make location of disassembly string consistent
1067 with other instructions.
1071 * mips.igen (X): Delete unused function.
1075 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
1080 * cp1.c (inner_mac, fp_mac, inner_rsqrt, fp_inv_sqrt)
1081 (fp_rsqrt, fp_madd, fp_msub, fp_nmadd, fp_nmsub): New functions.
1082 * sim-main.h (fp_rsqrt, fp_madd, fp_msub, fp_nmadd)
1083 (fp_nmsub): New prototypes.
1084 (RSquareRoot, MultiplyAdd, MultiplySub, NegMultiplyAdd)
1085 (NegMultiplySub): New defines.
1086 * mips.igen (RSQRT.fmt): Use RSquareRoot().
1087 (MADD.D, MADD.S): Replace with...
1088 (MADD.fmt): New instruction.
1089 (MSUB.D, MSUB.S): Replace with...
1090 (MSUB.fmt): New instruction.
1091 (NMADD.D, NMADD.S): Replace with...
1092 (NMADD.fmt): New instruction.
1093 (NMSUB.D, MSUB.S): Replace with...
1094 (NMSUB.fmt): New instruction.
1099 * cp1.c: Fix more comment spelling and formatting.
1100 (value_fcr, store_fcr): Use fenr_FS rather than hard-coding value.
1101 (denorm_mode): New function.
1102 (fpu_unary, fpu_binary): Round results after operation, collect
1103 status from rounding operations, and update the FCSR.
1104 (convert): Collect status from integer conversions and rounding
1105 operations, and update the FCSR. Adjust NaN values that result
1106 from conversions. Convert to use sim_io_eprintf rather than
1107 fprintf, and remove some debugging code.
1108 * cp1.h (fenr_FS): New define.
1112 * cp1.c (convert): Remove unusable debugging code, and move MIPS
1113 rounding mode to sim FP rounding mode flag conversion code into...
1114 (rounding_mode): New function.
1118 * cp1.c: Clean up formatting of a few comments.
1119 (value_fpr): Reformat switch statement.
1125 * sim-main.h: Include cp1.h.
1126 (SETFCC, GETFCC, IR, UF, OF, DX, IO, UO, FP_FLAGS, FP_ENABLE)
1127 (FP_CAUSE, GETFS, FP_RM_NEAREST, FP_RM_TOZERO, FP_RM_TOPINF)
1128 (FP_RM_TOMINF, GETRM): Remove. Moved to cp1.h.
1129 (FP_FS, FP_MASK_RM, FP_SH_RM, Nan, Less, Equal): Remove.
1130 (value_fcr, store_fcr, test_fcsr, fp_cmp): New prototypes.
1131 (ValueFCR, StoreFCR, TestFCSR, Compare): New macros.
1132 * cp1.c: Don't include sim-fpu.h; already included by
1133 sim-main.h. Clean up formatting of some comments.
1134 (NaN, Equal, Less): Remove.
1135 (test_fcsr, value_fcr, store_fcr, update_fcsr, fp_test)
1136 (fp_cmp): New functions.
1137 * mips.igen (do_c_cond_fmt): Remove.
1138 (C.cond.fmta, C.cond.fmtb): Replace uses of do_c_cond_fmt_a with
1139 Compare. Add result tracing.
1140 (CxC1): Remove, replace with...
1141 (CFC1a, CFC1b, CFC1c, CTC1a, CTC1b, CTC1c): New instructions.
1142 (DMxC1): Remove, replace with...
1143 (DMFC1a, DMFC1b, DMTC1a, DMTC1b): New instructions.
1144 (MxC1): Remove, replace with...
1145 (MFC1a, MFC1b, MTC1a, MTC1b): New instructions.
1149 * sim-main.h (FGRIDX): Remove, replace all uses with...
1150 (FGR_BASE): New macro.
1151 (FP0_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): New macros.
1152 (_sim_cpu): Move 'fgr' member to be right before 'fpr_state' member.
1153 (NR_FGR, FGR): Likewise.
1154 * interp.c: Replace all uses of FGRIDX with FGR_BASE.
1155 * mips.igen: Likewise.
1159 * cp1.c: Add an FSF Copyright notice to this file.
1164 * cp1.c (Infinity): Remove.
1165 * sim-main.h (Infinity): Likewise.
1167 * cp1.c (fp_unary, fp_binary): New functions.
1168 (fp_abs, fp_neg, fp_add, fp_sub, fp_mul, fp_div, fp_recip)
1169 (fp_sqrt): New functions, implemented in terms of the above.
1170 (AbsoluteValue, Negate, Add, Sub, Multiply, Divide)
1171 (Recip, SquareRoot): Remove (replaced by functions above).
1172 * sim-main.h (fp_abs, fp_neg, fp_add, fp_sub, fp_mul, fp_div)
1173 (fp_recip, fp_sqrt): New prototypes.
1174 (AbsoluteValue, Negate, Add, Sub, Multiply, Divide)
1175 (Recip, SquareRoot): Replace prototypes with #defines which
1176 invoke the functions above.
1180 * sim-main.h (Nan, Infinity, Less, Equal, AbsoluteValue, Negate)
1181 (Add, Sub, Multiply, Divide, Recip, SquareRoot): Move lower in
1182 file, remove PARAMS from prototypes.
1183 (value_fpr, store_fpr, convert): Likewise. Use SIM_STATE to provide
1184 simulator state arguments.
1185 (ValueFPR, StoreFPR, Convert): Move lower in file. Use SIM_ARGS to
1186 pass simulator state arguments.
1187 * cp1.c (SD): Redefine as CPU_STATE(cpu).
1188 (store_fpr, convert): Remove 'sd' argument.
1189 (value_fpr): Likewise. Convert to use 'SD' instead.
1193 * cp1.c (Min, Max): Remove #if 0'd functions.
1194 * sim-main.h (Min, Max): Remove.
1198 * cp1.c: fix formatting of switch case and default labels.
1199 * interp.c: Likewise.
1200 * sim-main.c: Likewise.
1204 * cp1.c: Clean up comments which describe FP formats.
1205 (FPQNaN_DOUBLE, FPQNaN_LONG): Generate using UNSIGNED64.
1210 * configure.in (mipsisa64sb1*-*-*): New target for supporting
1211 Broadcom SiByte SB-1 processor configurations.
1212 * configure: Regenerate.
1213 * sb1.igen: New file.
1214 * mips.igen: Include sb1.igen.
1216 * Makefile.in (IGEN_INCLUDE): Add sb1.igen.
1217 * mdmx.igen: Add "sb1" model to all appropriate functions and
1219 * mdmx.c (AbsDiffOB, AvgOB, AccAbsDiffOB): New functions.
1220 (ob_func, ob_acc): Reference the above.
1221 (qh_acc): Adjust to keep the same size as ob_acc.
1222 * sim-main.h (status_SBX, MX_VECT_ABSD, MX_VECT_AVG, MX_AbsDiff)
1223 (MX_Avg, MX_VECT_ABSDA, MX_AbsDiffC): New macros.
1227 * Makefile.in (IGEN_INCLUDE): Add mdmx.igen.
1232 * mips.igen (mdmx): New (pseudo-)model.
1233 * mdmx.c, mdmx.igen: New files.
1234 * Makefile.in (SIM_OBJS): Add mdmx.o.
1235 * sim-main.h (MDMX_accumulator, MX_fmtsel, signed24, signed48):
1237 (ACC, MX_Add, MX_AddA, MX_AddL, MX_And, MX_C_EQ, MX_C_LT, MX_Comp)
1238 (MX_FMT_OB, MX_FMT_QH, MX_Max, MX_Min, MX_Msgn, MX_Mul, MX_MulA)
1239 (MX_MulL, MX_MulS, MX_MulSL, MX_Nor, MX_Or, MX_Pick, MX_RAC)
1240 (MX_RAC_H, MX_RAC_L, MX_RAC_M, MX_RNAS, MX_RNAU, MX_RND_AS)
1241 (MX_RND_AU, MX_RND_ES, MX_RND_EU, MX_RND_ZS, MX_RND_ZU, MX_RNES)
1242 (MX_RNEU, MX_RZS, MX_RZU, MX_SHFL, MX_ShiftLeftLogical)
1243 (MX_ShiftRightArith, MX_ShiftRightLogical, MX_Sub, MX_SubA, MX_SubL)
1244 (MX_VECT_ADD, MX_VECT_ADDA, MX_VECT_ADDL, MX_VECT_AND)
1245 (MX_VECT_MAX, MX_VECT_MIN, MX_VECT_MSGN, MX_VECT_MUL, MX_VECT_MULA)
1246 (MX_VECT_MULL, MX_VECT_MULS, MX_VECT_MULSL, MX_VECT_NOR)
1247 (MX_VECT_OR, MX_VECT_SLL, MX_VECT_SRA, MX_VECT_SRL, MX_VECT_SUB)
1248 (MX_VECT_SUBA, MX_VECT_SUBL, MX_VECT_XOR, MX_WACH, MX_WACL, MX_Xor)
1249 (SIM_ARGS, SIM_STATE, UnpredictableResult, fmt_mdmx, ob_fmtsel)
1250 (qh_fmtsel): New macros.
1251 (_sim_cpu): New member "acc".
1252 (mdmx_acc_op, mdmx_cc_op, mdmx_cpr_op, mdmx_pick_op, mdmx_rac_op)
1253 (mdmx_round_op, mdmx_shuffle, mdmx_wach, mdmx_wacl): New functions.
1257 * interp.c: Use 'deprecated' rather than 'depreciated.'
1258 * sim-main.h: Likewise.
1262 * cp1.c (store_fpr): Remove #ifdef'd out call to UndefinedResult
1263 which wouldn't compile anyway.
1264 * sim-main.h (unpredictable_action): New function prototype.
1265 (Unpredictable): Define to call igen function unpredictable().
1266 (NotWordValue): New macro to call igen function not_word_value().
1267 (UndefinedResult): Remove.
1268 * interp.c (undefined_result): Remove.
1269 (unpredictable_action): New function.
1270 * mips.igen (not_word_value, unpredictable): New functions.
1271 (ADD, ADDI, do_addiu, do_addu, BGEZAL, BGEZALL, BLTZAL, BLTZALL)
1272 (CLO, CLZ, MADD, MADDU, MSUB, MSUBU, MUL, do_mult, do_multu)
1273 (do_sra, do_srav, do_srl, do_srlv, SUB, do_subu): Invoke
1274 NotWordValue() to check for unpredictable inputs, then
1275 Unpredictable() to handle them.
1279 * mips.igen: Fix formatting of calls to Unpredictable().
1283 * interp.c (sim_open): Revert previous change.
1287 * interp.c (sim_open): Disable chunk of code that wrote code in
1288 vector table entries.
1292 * cp1.c (FP_S_s, FP_D_s, FP_S_be, FP_D_be, FP_S_e, FP_D_e, FP_S_f)
1293 (FP_D_f, FP_S_fb, FP_D_fb, FPINF_SINGLE, FPINF_DOUBLE): Remove
1298 * cp1.c: Fix many formatting issues.
1302 * cp1.c (fpu_format_name): New function to replace...
1303 (DOFMT): This. Delete, and update all callers.
1304 (fpu_rounding_mode_name): New function to replace...
1305 (RMMODE): This. Delete, and update all callers.
1309 * interp.c: Move FPU support routines from here to...
1310 * cp1.c: Here. New file.
1311 * Makefile.in (SIM_OBJS): Add cp1.o to object list.
1312 (cp1.o): New target.
1316 * configure.in (mipsisa32*-*-*, mipsisa64*-*-*): New targets.
1317 * mips.igen (mips32, mips64): New models, add to all instructions
1318 and functions as appropriate.
1319 (loadstore_ea, check_u64): New variant for model mips64.
1320 (check_fmt_p): New variant for models mipsV and mips64, remove
1321 mipsV model marking fro other variant.
1324 (CLO, CLZ, MADD, MADDU, MSUB, MSUBU, MUL, SLLb): New instructions
1325 for mips32 and mips64.
1326 (DCLO, DCLZ): New instructions for mips64.
1330 * mips.igen (BREAK, LUI, ORI, SYSCALL, XORI): Print
1331 immediate or code as a hex value with the "%#lx" format.
1332 (ANDI): Likewise, and fix printed instruction name.
1336 * sim-main.h (UndefinedResult, Unpredictable): New macros
1337 which currently do nothing.
1341 * sim-main.h (status_UX, status_SX, status_KX, status_TS)
1342 (status_PX, status_MX, status_CU0, status_CU1, status_CU2)
1343 (status_CU3): New definitions.
1345 * sim-main.h (ExceptionCause): Add new values for MIPS32
1346 and MIPS64: MDMX, MCheck, CacheErr. Update comments
1347 for DebugBreakPoint and NMIReset to note their status in
1349 (SignalExceptionMDMX, SignalExceptionWatch, SignalExceptionMCheck)
1350 (SignalExceptionCacheErr): New exception macros.
1354 * mips.igen (check_fpu): Enable check for coprocessor 1 usability.
1355 * sim-main.h (COP_Usable): Define, but for now coprocessor 1
1357 (SignalExceptionCoProcessorUnusable): Take as argument the
1358 unusable coprocessor number.
1362 * mips.igen: Fix formatting of all SignalException calls.
1366 * sim-main.h (SIGNEXTEND): Remove.
1370 * mips.igen: Remove gencode comment from top of file, fix
1371 spelling in another comment.
1375 * mips.igen (check_fmt, check_fmt_p): New functions to check
1376 whether specific floating point formats are usable.
1377 (ABS.fmt, ADD.fmt, CEIL.L.fmt, CEIL.W, DIV.fmt, FLOOR.L.fmt)
1378 (FLOOR.W.fmt, MOV.fmt, MUL.fmt, NEG.fmt, RECIP.fmt, ROUND.L.fmt)
1379 (ROUND.W.fmt, RSQRT.fmt, SQRT.fmt, SUB.fmt, TRUNC.L.fmt, TRUNC.W):
1380 Use the new functions.
1381 (do_c_cond_fmt): Remove format checks...
1382 (C.cond.fmta, C.cond.fmtb): And move them into all callers.
1386 * mips.igen: Fix formatting of check_fpu calls.
1390 * mips.igen (FLOOR.L.fmt): Store correct destination register.
1394 * mips.igen: Remove whitespace at end of lines.
1398 * mips.igen (loadstore_ea): New function to do effective
1399 address calculations.
1400 (do_load, do_load_left, do_load_right, LL, LDD, PREF, do_store,
1401 do_store_left, do_store_right, SC, SCD, PREFX, SWC1, SWXC1,
1402 CACHE): Use loadstore_ea to do effective address computations.
1406 * interp.c (load_word): Use EXTEND32 rather than SIGNEXTEND.
1407 * mips.igen (LL, CxC1, MxC1): Likewise.
1411 * mips.igen (LL, LLD, PREF, SC, SCD, ABS.fmt, ADD.fmt, CEIL.L.fmt,
1412 CEIL.W, CVT.D.fmt, CVT.L.fmt, CVT.S.fmt, CVT.W.fmt, DIV.fmt,
1413 FLOOR.L.fmt, FLOOR.W.fmt, MADD.D, MADD.S, MOV.fmt, MOVtf.fmt,
1414 MSUB.D, MSUB.S, MUL.fmt, NEG.fmt, NMADD.D, NMADD.S, NMSUB.D,
1415 NMSUB.S, PREFX, RECIP.fmt, ROUND.L.fmt, ROUND.W.fmt, RSQRT.fmt,
1416 SQRT.fmt, SUB.fmt, SWC1, SWXC1, TRUNC.L.fmt, TRUNC.W, CACHE):
1417 Don't split opcode fields by hand, use the opcode field values
1422 * mips.igen (do_divu): Fix spacing.
1424 * mips.igen (do_dsllv): Move to be right before DSLLV,
1425 to match the rest of the do_<shift> functions.
1429 * mips.igen (do_dsll, do_dsllv, DSLL32, do_dsra, DSRA32, do_dsrl,
1430 DSRL32, do_dsrlv): Trace inputs and results.
1434 * mips.igen (CACHE): Provide instruction-printing string.
1436 * interp.c (signal_exception): Comment tokens after #endif.
1440 * mips.igen (LWXC1): Mark with filter "64,f", rather than just "32".
1441 (MOVtf, MxC1, MxC1, DMxC1, DMxC1, CxC1, CxC1, SQRT.fmt, MOV.fmt,
1442 NEG.fmt, ROUND.L.fmt, TRUNC.L.fmt, CEIL.L.fmt, FLOOR.L.fmt,
1443 ROUND.W.fmt, TRUNC.W, CEIL.W, FLOOR.W.fmt, RECIP.fmt, RSQRT.fmt,
1444 CVT.S.fmt, CVT.D.fmt, CVT.W.fmt, CVT.L.fmt, MOVtf.fmt, C.cond.fmta,
1445 C.cond.fmtb, SUB.fmt, MUL.fmt, DIV.fmt, MOVZ.fmt, MOVN.fmt, LDXC1,
1446 SWXC1, SDXC1, MSUB.D, MSUB.S, NMADD.S, NMADD.D, NMSUB.S, NMSUB.D,
1447 LWC1, SWC1): Add "f" to filter, since these are FP instructions.
1451 * mips.igen (DSRA32, DSRAV): Fix order of arguments in
1452 instruction-printing string.
1453 (LWU): Use '64' as the filter flag.
1457 * mips.igen (SDXC1): Fix instruction-printing string.
1461 * mips.igen (LDC1, SDC1): Remove mipsI model, and mark with
1462 filter flags "32,f".
1466 * mips.igen (PREFX): This is a 64-bit instruction, use '64'
1471 * mips.igen (PREFX): Tweak instruction opcode fields (i.e.,
1472 add a comma) so that it more closely match the MIPS ISA
1473 documentation opcode partitioning.
1474 (PREF): Put useful names on opcode fields, and include
1475 instruction-printing string.
1479 * mips.igen (check_u64): New function which in the future will
1480 check whether 64-bit instructions are usable and signal an
1481 exception if not. Currently a no-op.
1482 (DADD, DADDI, DADDIU, DADDU, DDIV, DDIVU, DMULT, DMULTU, DSLL,
1483 DSLL32, DSLLV, DSRA, DSRA32, DSRAV, DSRL, DSRL32, DSRLV, DSUB,
1484 DSUBU, LD, LDL, LDR, LLD, LWU, SCD, SD, SDL, SDR, DMxC1, LDXC1,
1485 LWXC1, SDXC1, SWXC1, DMFC0, DMTC0): Use check_u64.
1487 * mips.igen (check_fpu): New function which in the future will
1488 check whether FPU instructions are usable and signal an exception
1489 if not. Currently a no-op.
1490 (ABS.fmt, ADD.fmt, BC1a, BC1b, C.cond.fmta, C.cond.fmtb,
1491 CEIL.L.fmt, CEIL.W, CxC1, CVT.D.fmt, CVT.L.fmt, CVT.S.fmt,
1492 CVT.W.fmt, DIV.fmt, DMxC1, DMxC1, FLOOR.L.fmt, FLOOR.W.fmt, LDC1,
1493 LDXC1, LWC1, LWXC1, MADD.D, MADD.S, MxC1, MOV.fmt, MOVtf,
1494 MOVtf.fmt, MOVN.fmt, MOVZ.fmt, MSUB.D, MSUB.S, MUL.fmt, NEG.fmt,
1495 NMADD.D, NMADD.S, NMSUB.D, NMSUB.S, RECIP.fmt, ROUND.L.fmt,
1496 ROUND.W.fmt, RSQRT.fmt, SDC1, SDXC1, SQRT.fmt, SUB.fmt, SWC1,
1497 SWXC1, TRUNC.L.fmt, TRUNC.W): Use check_fpu.
1501 * mips.igen (do_load_left, do_load_right): Move to be immediately
1503 (do_store_left, do_store_right): Move to be immediately following
1508 * mips.igen (mipsV): New model name. Also, add it to
1509 all instructions and functions where it is appropriate.
1513 * mips.igen: For all functions and instructions, list model
1514 names that support that instruction one per line.
1518 * mips.igen: Add some additional comments about supported
1519 models, and about which instructions go where.
1520 (BC1b, MFC0, MTC0, RFE): Sort supported models in the same
1521 order as is used in the rest of the file.
1525 * mips.igen (ADD, ADDI, DADDI, DSUB, SUB): Add comment
1526 indicating that ALU32_END or ALU64_END are there to check
1528 (DADD): Likewise, but also remove previous comment about
1533 * mips.igen (DDIV, DIV, DIVU, DMULT, DMULTU, DSLL, DSLL32,
1534 DSLLV, DSRA, DSRA32, DSRAV, DSRL, DSRL32, DSRLV, DSUB, DSUBU,
1535 JALR, JR, MOVN, MOVZ, MTLO, MULT, MULTU, SLL, SLLV, SLT, SLTU,
1536 SRAV, SRLV, SUB, SUBU, SYNC, XOR, MOVtf, DI, DMFC0, DMTC0, EI,
1537 ERET, RFE, TLBP, TLBR, TLBWI, TLBWR): Tweak instruction opcode
1538 fields (i.e., add and move commas) so that they more closely
1539 match the MIPS ISA documentation opcode partitioning.
1543 * mips.igen (ADDI): Print immediate value.
1544 (BREAK): Print code.
1545 (DADDIU, DSRAV, DSRLV): Print correct instruction name.
1546 (SLL): Print "nop" specially, and don't run the code
1547 that does the shift for the "nop" case.
1551 * sim-main.h (float_operation): Move enum declaration outside
1552 of _sim_cpu struct declaration.
1556 * mips.igen (CFC1, CTC1): Pass the correct register numbers to
1557 PENDING_FILL. Use PENDING_SCHED directly to handle the pending
1559 * sim-main.h (COCIDX): Remove definition; this isn't supported by
1560 PENDING_FILL, and you can get the intended effect gracefully by
1561 calling PENDING_SCHED directly.
1565 * sim-main.h (ENGINE_ISSUE_PREFIX_HOOK): Only define if not
1566 already defined elsewhere.
1570 * sim-main.h (sim_monitor): Return an int.
1571 * interp.c (sim_monitor): Add return values.
1572 (signal_exception): Handle error conditions from sim_monitor.
1576 * sim-main.c (load_memory): Pass cia to sim_core_read* functions.
1577 (store_memory): Likewise, pass cia to sim_core_write*.
1582 * sim-main.h (GPR_CLEAR): Remove unused alternative macro.
1587 * Makefile.in: Don't delete *.igen when cleaning directory.
1591 * m16.igen (break): Call SignalException not sim_engine_halt.
1595 From Jason Eckhardt:
1596 * mips.igen (MOVZ.fmt, MOVN.fmt): Move conditional on GPR[RT].
1600 * mips.igen (MxC1, DMxC1): Fix printf formatting.
1604 * mips.igen (do_dmultx): Fix typo.
1608 * configure: Regenerated to track ../common/aclocal.m4 changes.
1612 * mips.igen (DMxC1): Fix format arguments for sim_io_eprintf call.
1616 * sim-main.h (GPR_CLEAR): Define macro.
1620 * interp.c (decode_coproc): Output long using %lx and not %s.
1624 * interp.c (sim_open): Sort & extend dummy memory regions for
1625 --board=jmr3904 for eCos.
1629 * configure: Regenerated.
1633 * interp.c, mips.igen: all 5 DEADC0DE situations now have sim_io_eprintf
1634 calls, conditional on the simulator being in verbose mode.
1638 * sim-main.c (cache_op): Added case arm so that CACHE ops to a secondary
1639 cache don't get ReservedInstruction traps.
1643 * dv-tx3904sio.c (tx3904sio_io_write_buffer): Use write value as a mask
1644 to clear status bits in sdisr register. This is how the hardware works.
1646 * interp.c (sim_open): Added more memory aliases for jmr3904 hardware
1647 being used by cygmon.
1651 * interp.c (decode_coproc): Correctly handle DMFC0 and DMTC0
1656 * mips.igen (MULT): Correct previous mis-applied patch.
1660 * mips.igen (delayslot32): Handle sequence like
1661 mtc1 $at,$f12 ; jal fp_add ; mov.s $f13,$f12
1662 correctly by calling ENGINE_ISSUE_PREFIX_HOOK() before issue.
1663 (MULT): Actually pass the third register...
1667 * interp.c (sim_open): Added more memory aliases for additional
1668 hardware being touched by cygmon on jmr3904 board.
1672 * configure: Regenerated to track ../common/aclocal.m4 changes.
1676 * interp.c (sim_store_register): Handle case where client - GDB -
1677 specifies that a 4 byte register is 8 bytes in size.
1678 (sim_fetch_register): Ditto.
1682 Implement "sim firmware" option, inspired by jimb's version of 1998-01.
1683 * interp.c (firmware_option_p): New global flag: "sim firmware" given.
1684 (idt_monitor_base): Base address for IDT monitor traps.
1685 (pmon_monitor_base): Ditto for PMON.
1686 (lsipmon_monitor_base): Ditto for LSI PMON.
1687 (MONITOR_BASE, MONITOR_SIZE): Removed macros.
1688 (mips_option): Add "firmware" option with new OPTION_FIRMWARE key.
1689 (sim_firmware_command): New function.
1690 (mips_option_handler): Call it for OPTION_FIRMWARE.
1691 (sim_open): Allocate memory for idt_monitor region. If "--board"
1692 option was given, add no monitor by default. Add BREAK hooks only if
1693 monitors are also there.
1697 * interp.c (sim_monitor): Flush output before reading input.
1701 * tconfig.in (SIM_HANDLES_LMA): Always define.
1706 * interp.c (BOARD_BSP): Define. Add to list of possible boards.
1707 (sim_open): Add setup for BSP board.
1711 * mips.igen (MULT, MULTU): Add syntax for two operand version.
1712 (DMFC0, DMTC0): Recognize. Call DecodeCoproc which will report
1713 them as unimplemented.
1717 * configure: Regenerated to track ../common/aclocal.m4 changes.
1721 * mips.igen (bc0f): For the TX39 only, decode this as a no-op stub.
1725 * configure.in: Any mips64vr5*-*-* target should have
1726 -DTARGET_ENABLE_FR=1.
1727 (default_endian): Any mips64vr*el-*-* target should default to
1729 * configure: Re-generate.
1733 * mips.igen (ldl): Extend from _16_, not 32.
1737 * interp.c (sim_store_register): Force registers written to by GDB
1738 into an un-interpreted state.
1742 * dv-tx3904sio.c (tx3904sio_tickle): After a polled I/O from the
1743 CPU, start periodic background I/O polls.
1744 (tx3904sio_poll): New function: periodic I/O poller.
1748 * mips.igen (BREAK): Call signal_exception instead of sim_engine_halt.
1752 * configure.in, configure (mips64vr5*-*-*): Added missing ;; in
1757 * interp.c (sim_open): Allocate jm3904 memory in smaller chunks.
1758 (load_word): Call SIM_CORE_SIGNAL hook on error.
1759 (signal_exception): Call SIM_CPU_EXCEPTION_TRIGGER hook before
1760 starting. For exception dispatching, pass PC instead of NULL_CIA.
1761 (decode_coproc): Use COP0_BADVADDR to store faulting address.
1762 * sim-main.h (COP0_BADVADDR): Define.
1763 (SIM_CORE_SIGNAL): Define hook to call mips_core_signal.
1764 (SIM_CPU_EXCEPTION*): Define hooks to call mips_cpu_exception*().
1765 (_sim_cpu): Add exc_* fields to store register value snapshots.
1766 * mips.igen (*): Replace memory-related SignalException* calls
1767 with references to SIM_CORE_SIGNAL hook.
1769 * dv-tx3904irc.c (tx3904irc_port_event): printf format warning
1771 * sim-main.c (*): Minor warning cleanups.
1775 * m16.igen (DADDIU5): Correct type-o.
1777 Mon Dec 21 10:34:48 1998 Andrew Cagney <cagney@chook>
1779 * mips.igen (do_ddiv, do_ddivu): Pacify GCC. Update hi/lo via tmp
1782 Wed Dec 16 18:20:28 1998 Andrew Cagney <cagney@chook>
1784 * Makefile.in (SIM_EXTRA_CFLAGS): No longer need to add .../newlib
1786 (interp.o): Add dependency on itable.h
1787 (oengine.c, gencode): Delete remaining references.
1788 (BUILT_SRC_FROM_GEN): Clean up.
1793 * Makefile.in (SIM_HACK_OBJ,HACK_OBJS,HACK_GEN_SRCS,libhack.a,
1794 tmp-hack,tmp-m32-hack,tmp-m16-hack,tmp-itable-hack,
1795 tmp-run-hack) : New.
1796 * m16.igen (LD,DADDIU,DADDUI5,DADJSP,DADDIUSP,DADDI,DADDU,DSUBU,
1797 DSLL,DSRL,DSRA,DSLLV,DSRAV,DMULT,DMULTU,DDIV,DDIVU,JALX32,JALX):
1798 Drop the "64" qualifier to get the HACK generator working.
1799 Use IMMEDIATE rather than IMMED. Use SHAMT rather than SHIFT.
1800 * mips.igen (do_daddiu,do_ddiv,do_divu): Remove the 64-only
1801 qualifier to get the hack generator working.
1802 (do_dsll,do_dsllv,do_dsra,do_dsrl,do_dsrlv): New.
1803 (DSLL): Use do_dsll.
1804 (DSLLV): Use do_dsllv.
1805 (DSRA): Use do_dsra.
1806 (DSRL): Use do_dsrl.
1807 (DSRLV): Use do_dsrlv.
1808 (BC1): Move *vr4100 to get the HACK generator working.
1809 (CxC1, DMxC1, MxC1,MACCU,MACCHI,MACCHIU): Rename to
1810 get the HACK generator working.
1811 (MACC) Rename to get the HACK generator working.
1812 (DMACC,MACCS,DMACCS): Add the 64.
1816 * mips.igen (BC1): Renamed to BC1a and BC1b to avoid conflicts.
1817 * sim-main.h (SizeFGR): Handle TARGET_ENABLE_FR.
1821 * mips/interp.c (DEBUG): Cleanups.
1825 * dv-tx3904sio.c (tx3904sio_io_read_buffer): Endianness fixes.
1826 (tx3904sio_tickle): fflush after a stdout character output.
1830 * interp.c (sim_close): Uninstall modules.
1834 * sim-main.h, interp.c (sim_monitor): Change to global
1839 * configure.in (vr4100): Only include vr4100 instructions in
1841 * configure: Re-generate.
1842 * m16.igen (*): Tag all mips16 instructions as also being vr4100.
1846 * Makefile.in (SIM_CFLAGS): Do not define WITH_IGEN.
1847 * sim-main.h, sim-main.c, interp.c: Delete #if WITH_IGEN keeping
1850 * configure.in (sim_default_gen, sim_use_gen): Replace with
1852 (--enable-sim-igen): Delete config option. Always using IGEN.
1853 * configure: Re-generate.
1855 * Makefile.in (gencode): Kill, kill, kill.
1860 * configure.in: Configure mips64vr4100-elf nee mips64vr41* as a 64
1861 bit mips16 igen simulator.
1862 * configure: Re-generate.
1864 * mips.igen (check_div_hilo, check_mult_hilo, check_mf_hilo): Mark
1865 as part of vr4100 ISA.
1866 * vr.igen: Mark all instructions as 64 bit only.
1870 * interp.c (get_cell, sim_monitor, fetch_str, CoProcPresent):
1875 * configure.in: Configure mips-lsi-elf nee mips*lsi* as a
1876 mipsIII/mips16 igen simulator. Fix sim_gen VS sim_igen typos.
1877 * configure: Re-generate.
1879 * m16.igen (BREAK): Define breakpoint instruction.
1880 (JALX32): Mark instruction as mips16 and not r3900.
1881 * mips.igen (C.cond.fmt): Fix typo in instruction format.
1883 * sim-main.h (PENDING_FILL): Wrap C statements in do/while.
1887 * gencode.c (build_instruction - BREAK): For MIPS16, handle BREAK
1888 insn as a debug breakpoint.
1890 * sim-main.h (PENDING_SLOT_BIT): Fix, was incorrectly defined as
1892 (PENDING_SCHED): Clean up trace statement.
1893 (PENDING_SCHED): Increment PENDING_IN and PENDING_TOTAL.
1894 (PENDING_FILL): Delay write by only one cycle.
1895 (PENDING_FILL): For FSRs, write fmt_uninterpreted to FPR_STATE.
1897 * sim-main.c (pending_tick): Clean up trace statements. Add trace
1899 (pending_tick): Fix sizes in switch statements, 4 & 8 instead of
1901 (pending_tick): Move incrementing of index to FOR statement.
1902 (pending_tick): Only update PENDING_OUT after a write has occured.
1904 * configure.in: Add explicit mips-lsi-* target. Use gencode to
1906 * configure: Re-generate.
1908 * interp.c (sim_engine_run OLD): Delete explicit call to
1909 PENDING_TICK. Now called via ENGINE_ISSUE_PREFIX_HOOK.
1913 * dv-tx3904cpu.c (deliver_tx3904cpu_interrupt): Add dummy
1914 interrupt level number to match changed SignalExceptionInterrupt
1919 * interp.c: #include "itable.h" if WITH_IGEN.
1920 (get_insn_name): New function.
1921 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
1922 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
1926 * configure: Rebuilt to inhale new common/aclocal.m4.
1930 * dv-tx3904sio.c: Include sim-assert.h.
1934 * dv-tx3904sio.c: New file: tx3904 serial I/O module.
1935 * configure.in: Add dv-tx3904sio, dv-sockser for tx39 target.
1936 Reorganize target-specific sim-hardware checks.
1937 * configure: rebuilt.
1938 * interp.c (sim_open): For tx39 target boards, set
1939 OPERATING_ENVIRONMENT, add tx3904sio devices.
1940 * tconfig.in: For tx39 target, set SIM_HANDLES_LMA for loading
1941 ROM executables. Install dv-sockser into sim-modules list.
1943 * dv-tx3904irc.c: Compiler warning clean-up.
1944 * dv-tx3904tmr.c: Compiler warning clean-up. Remove particularly
1945 frequent hw-trace messages.
1949 * vr.igen (MulAcc): Identify as a vr4100 specific function.
1953 * Makefile.in (IGEN_INCLUDE): Add vr.igen.
1955 * vr.igen: New file.
1956 (MAC/MADD16, DMAC/DMADD16): Implement using code from gencode.c.
1957 * mips.igen: Define vr4100 model. Include vr.igen.
1960 * mips.igen (check_mf_hilo): Correct check.
1964 * sim-main.h (interrupt_event): Add prototype.
1966 * dv-tx3904tmr.c (tx3904tmr_io_write_buffer): Delete unused
1967 register_ptr, register_value.
1968 (deliver_tx3904tmr_tick): Fix types passed to printf fmt.
1970 * sim-main.h (tracefh): Make extern.
1974 * dv-tx3904tmr.c: Deschedule timer event after dispatching.
1975 Reduce unnecessarily high timer event frequency.
1976 * dv-tx3904cpu.c: Ditto for interrupt event.
1980 * interp.c (decode_coproc): For TX39, add stub COP0 register #7,
1982 (interrupt_event): Made non-static.
1984 * dv-tx3904tmr.c (deliver_tx3904tmr_tick): Correct accidental
1985 interchange of configuration values for external vs. internal
1990 * mips.igen (BREAK): Moved code to here for
1991 simulator-reserved break instructions.
1992 * gencode.c (build_instruction): Ditto.
1993 * interp.c (signal_exception): Code moved from here. Non-
1994 reserved instructions now use exception vector, rather
1996 * sim-main.h: Moved magic constants to here.
2000 * dv-tx3904cpu.c (deliver_*_interrupt,*_port_event): Set the CAUSE
2001 register upon non-zero interrupt event level, clear upon zero
2003 * dv-tx3904irc.c (*_port_event): Handle deactivated interrupt signal
2004 by passing zero event value.
2005 (*_io_{read,write}_buffer): Endianness fixes.
2006 * dv-tx3904tmr.c (*_io_{read,write}_buffer): Endianness fixes.
2007 (deliver_*_tick): Reduce sim event interval to 75% of count interval.
2009 * interp.c (sim_open): Added jmr3904pal board type that adds PAL-based
2010 serial I/O and timer module at base address 0xFFFF0000.
2014 * mips.igen (SWC1) : Correct the handling of ReverseEndian
2019 * configure.in (mips_fpu_bitsize) : Set this correctly for 32-bit mips
2021 * configure: Update.
2025 * dv-tx3904tmr.c: New file - implements tx3904 timer.
2026 * dv-tx3904{irc,cpu}.c: Mild reformatting.
2027 * configure.in: Include tx3904tmr in hw_device list.
2028 * configure: Rebuilt.
2029 * interp.c (sim_open): Instantiate three timer instances.
2030 Fix address typo of tx3904irc instance.
2034 * interp.c (signal_exception): SystemCall exception now uses
2035 the exception vector.
2039 * interp.c (decode_coproc): For TX39, add stub COP0 register #3,
2044 * configure.in (sim_igen_filter): Match mips*tx39 not mipst*tx39.
2048 * dv-tx3904cpu.c, dv-tx3904irc.c: Rename *_callback to *_method.
2050 * dv-tx3904cpu.c, dv-tx3904irc.c: Include hw-main.h and
2051 sim-main.h. Declare a struct hw_descriptor instead of struct
2052 hw_device_descriptor.
2056 * mips.igen (do_store_left, do_load_left): Compute nr of left and
2057 right bits and then re-align left hand bytes to correct byte
2058 lanes. Fix incorrect computation in do_store_left when loading
2059 bytes from second word.
2063 * configure.in (SIM_AC_OPTION_HARDWARE): Only enable when tx3904.
2064 * interp.c (sim_open): Only create a device tree when HW is
2067 * dv-tx3904irc.c (tx3904irc_finish): Pacify GCC.
2068 * interp.c (signal_exception): Ditto.
2072 * gencode.c: Mark BEGEZALL as LIKELY.
2076 * sim-main.h (ALU32_END): Sign extend 32 bit results.
2077 * mips.igen (ADD, SUB, ADDI, DADD, DSUB): Trace.
2081 * configure.in (SIM_AC_OPTION_HARDWARE): Added common hardware
2082 modules. Recognize TX39 target with "mips*tx39" pattern.
2083 * configure: Rebuilt.
2084 * sim-main.h (*): Added many macros defining bits in
2085 TX39 control registers.
2086 (SignalInterrupt): Send actual PC instead of NULL.
2087 (SignalNMIReset): New exception type.
2088 * interp.c (board): New variable for future use to identify
2089 a particular board being simulated.
2090 (mips_option_handler,mips_options): Added "--board" option.
2091 (interrupt_event): Send actual PC.
2092 (sim_open): Make memory layout conditional on board setting.
2093 (signal_exception): Initial implementation of hardware interrupt
2094 handling. Accept another break instruction variant for simulator
2096 (decode_coproc): Implement RFE instruction for TX39.
2097 (mips.igen): Decode RFE instruction as such.
2098 * configure.in (tx3904cpu,tx3904irc): Added devices for tx3904.
2099 * interp.c: Define "jmr3904" and "jmr3904debug" board types and
2100 bbegin to implement memory map.
2101 * dv-tx3904cpu.c: New file.
2102 * dv-tx3904irc.c: New file.
2106 * mips.igen (check_mt_hilo): Create a separate r3900 version.
2110 * tx.igen (madd,maddu): Replace calls to check_op_hilo
2111 with calls to check_div_hilo.
2115 * mips/mips.igen (check_op_hilo,check_mult_hilo,check_div_hilo):
2116 Replace check_op_hilo with check_mult_hilo and check_div_hilo.
2117 Add special r3900 version of do_mult_hilo.
2118 (do_dmultx,do_mult,do_multu): Replace calls to check_op_hilo
2119 with calls to check_mult_hilo.
2120 (do_ddiv,do_ddivu,do_div,do_divu): Replace calls to check_op_hilo
2121 with calls to check_div_hilo.
2125 * configure.in (SUBTARGET_R3900): Define for mipstx39 target.
2126 Document a replacement.
2130 * interp.c (sim_monitor): Make mon_printf work.
2134 * sim-main.h (INSN_NAME): New arg `cpu'.
2138 * configure: Regenerated to track ../common/aclocal.m4 changes.
2140 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2142 * configure: Regenerated to track ../common/aclocal.m4 changes.
2147 * acconfig.h: New file.
2148 * configure.in: Reverted change of Apr 24; use sinclude again.
2150 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2152 * configure: Regenerated to track ../common/aclocal.m4 changes.
2157 * configure.in: Don't call sinclude.
2161 * mips.igen (do_store_left): Pass 0 not NULL to store_memory.
2165 * mips.igen (ERET): Implement.
2167 * interp.c (decode_coproc): Return sign-extended EPC.
2169 * mips.igen (ANDI, LUI, MFC0): Add tracing code.
2171 * interp.c (signal_exception): Do not ignore Trap.
2172 (signal_exception): On TRAP, restart at exception address.
2173 (HALT_INSTRUCTION, HALT_INSTRUCTION_MASK): Define.
2174 (signal_exception): Update.
2175 (sim_open): Patch V_COMMON interrupt vector with an abort sequence
2176 so that TRAP instructions are caught.
2180 * sim-main.h (struct hilo_access, struct hilo_history): Define,
2181 contains HI/LO access history.
2182 (struct _sim_cpu): Make hiaccess and loaccess of type hilo_access.
2183 (HIACCESS, LOACCESS): Delete, replace with
2184 (HIHISTORY, LOHISTORY): New macros.
2185 (CHECKHILO): Delete all, moved to mips.igen
2187 * gencode.c (build_instruction): Do not generate checks for
2188 correct HI/LO register usage.
2190 * interp.c (old_engine_run): Delete checks for correct HI/LO
2193 * mips.igen (check_mt_hilo, check_mf_hilo, check_op_hilo,
2194 check_mf_cycles): New functions.
2195 (do_mfhi, do_mflo, "mthi", "mtlo", do_ddiv, do_ddivu, do_div,
2196 do_divu, domultx, do_mult, do_multu): Use.
2198 * tx.igen ("madd", "maddu"): Use.
2202 * mips.igen (DSRAV): Use function do_dsrav.
2203 (SRAV): Use new function do_srav.
2205 * m16.igen (BEQZ, BNEZ): Compare GPR[TRX] not GPR[RX].
2206 (B): Sign extend 11 bit immediate.
2207 (EXT-B*): Shift 16 bit immediate left by 1.
2208 (ADDIU*): Don't sign extend immediate value.
2212 * m16run.c (sim_engine_run): Restore CIA after handling an event.
2214 * sim-main.h (DELAY_SLOT, NULLIFY_NEXT_INSTRUCTION): For IGEN, use
2217 * mips.igen (delayslot32, nullify_next_insn): New functions.
2218 (m16.igen): Always include.
2219 (do_*): Add more tracing.
2221 * m16.igen (delayslot16): Add NIA argument, could be called by a
2222 32 bit MIPS16 instruction.
2224 * interp.c (ifetch16): Move function from here.
2225 * sim-main.c (ifetch16): To here.
2227 * sim-main.c (ifetch16, ifetch32): Update to match current
2228 implementations of LH, LW.
2229 (signal_exception): Don't print out incorrect hex value of illegal
2234 * m16run.c (sim_engine_run): Use IMEM16 and IMEM32 to fetch an
2237 * m16.igen: Implement MIPS16 instructions.
2239 * mips.igen (do_addiu, do_addu, do_and, do_daddiu, do_daddu,
2240 do_ddiv, do_ddivu, do_div, do_divu, do_dmultx, do_dmultu, do_srav,
2241 do_dsubu, do_mfhi, do_mflo, do_mult, do_multu, do_nor, do_or,
2242 do_sll, do_sllv, do_slt, do_slti, do_sltiu, do_sltu, do_sra,
2243 do_srl, do_srlv, do_subu, do_xor, do_xori): New functions. Move
2244 bodies of corresponding code from 32 bit insn to these. Also used
2245 by MIPS16 versions of functions.
2247 * sim-main.h (RAIDX, T8IDX, T8, SPIDX): Define.
2248 (IMEM16): Drop NR argument from macro.
2252 * Makefile.in (SIM_OBJS): Add sim-main.o.
2254 * sim-main.h (address_translation, load_memory, store_memory,
2255 cache_op, sync_operation, prefetch, ifetch32, pending_tick): Mark
2257 (pr_addr, pr_uword64): Declare.
2258 (sim-main.c): Include when H_REVEALS_MODULE_P.
2260 * interp.c (address_translation, load_memory, store_memory,
2261 cache_op, sync_operation, prefetch, ifetch32, pending_tick): Move
2263 * sim-main.c: To here. Fix compilation problems.
2265 * configure.in: Enable inlining.
2266 * configure: Re-config.
2270 * configure: Regenerated to track ../common/aclocal.m4 changes.
2274 * mips.igen: Include tx.igen.
2275 * Makefile.in (IGEN_INCLUDE): Add tx.igen.
2276 * tx.igen: New file, contains MADD and MADDU.
2278 * interp.c (load_memory): When shifting bytes, use LOADDRMASK not
2279 the hardwired constant `7'.
2280 (store_memory): Ditto.
2281 (LOADDRMASK): Move definition to sim-main.h.
2283 mips.igen (MTC0): Enable for r3900.
2286 mips.igen (do_load_byte): Delete.
2287 (do_load, do_store, do_load_left, do_load_write, do_store_left,
2288 do_store_right): New functions.
2289 (SW*, LW*, SD*, LD*, SH, LH, SB, LB): Use.
2291 configure.in: Let the tx39 use igen again.
2296 * interp.c (sim_monitor): get_mem_info returns a 4 byte quantity,
2297 not an address sized quantity. Return zero for cache sizes.
2301 * mips.igen (r3900): r3900 does not support 64 bit integer
2306 * configure.in (mipstx39*-*-*): Use gencode simulator rather
2308 * configure : Rebuild.
2312 * configure: Regenerated to track ../common/aclocal.m4 changes.
2316 * interp.c (mips_option_handler): Iterate over MAX_NR_PROCESSORS.
2320 * configure: Regenerated to track ../common/aclocal.m4 changes.
2321 * config.in: Regenerated to track ../common/aclocal.m4 changes.
2325 * configure: Regenerated to track ../common/aclocal.m4 changes.
2329 * interp.c (Max, Min): Comment out functions. Not yet used.
2333 * configure: Regenerated to track ../common/aclocal.m4 changes.
2337 * Makefile.in (MIPS_EXTRA_LIBS, SIM_EXTRA_LIBS): Added
2338 configurable settings for stand-alone simulator.
2340 * configure.in: Added X11 search, just in case.
2342 * configure: Regenerated.
2346 * interp.c (sim_write, sim_read, load_memory, store_memory):
2347 Replace sim_core_*_map with read_map, write_map, exec_map resp.
2351 * sim-main.h (GETFCC): Return an unsigned value.
2355 * mips.igen (DIV): Fix check for -1 / MIN_INT.
2356 (DADD): Result destination is RD not RT.
2360 * sim-main.h (HIACCESS, LOACCESS): Always define.
2362 * mdmx.igen (Maxi, Mini): Rename Max, Min.
2364 * interp.c (sim_info): Delete.
2368 * interp.c (DECLARE_OPTION_HANDLER): Use it.
2369 (mips_option_handler): New argument `cpu'.
2370 (sim_open): Update call to sim_add_option_table.
2374 * mips.igen (CxC1): Add tracing.
2378 * sim-main.h (Max, Min): Declare.
2380 * interp.c (Max, Min): New functions.
2382 * mips.igen (BC1): Add tracing.
2386 * interp.c Added memory map for stack in vr4100
2390 * interp.c (load_memory): Add missing "break"'s.
2394 * interp.c (sim_store_register, sim_fetch_register): Pass in
2395 length parameter. Return -1.
2399 * interp.c: Added hardware init hook, fixed warnings.
2403 * Makefile.in (itable.h itable.c): Depend on SIM_@sim_gen@_ALL.
2407 * interp.c (ifetch16): New function.
2409 * sim-main.h (IMEM32): Rename IMEM.
2410 (IMEM16_IMMED): Define.
2412 (DELAY_SLOT): Update.
2414 * m16run.c (sim_engine_run): New file.
2416 * m16.igen: All instructions except LB.
2417 (LB): Call do_load_byte.
2418 * mips.igen (do_load_byte): New function.
2419 (LB): Call do_load_byte.
2421 * mips.igen: Move spec for insn bit size and high bit from here.
2422 * Makefile.in (tmp-igen, tmp-m16): To here.
2424 * m16.dc: New file, decode mips16 instructions.
2426 * Makefile.in (SIM_NO_ALL): Define.
2427 (tmp-m16): Generate both 16 bit and 32 bit simulator engines.
2431 * configure.in (mips_fpu_bitsize): For tx39, restrict floating
2432 point unit to 32 bit registers.
2433 * configure: Re-generate.
2437 * configure.in (sim_use_gen): Make IGEN the default simulator
2438 generator for generic 32 and 64 bit mips targets.
2439 * configure: Re-generate.
2443 * sim-main.h (SizeFGR): Determine from floating-point and not gpr
2446 * interp.c (sim_fetch_register, sim_store_register): Read/write
2447 FGR from correct location.
2448 (sim_open): Set size of FGR's according to
2449 WITH_TARGET_FLOATING_POINT_BITSIZE.
2451 * sim-main.h (FGR): Store floating point registers in a separate
2456 * configure: Regenerated to track ../common/aclocal.m4 changes.
2460 * interp.c (ColdReset): Call PENDING_INVALIDATE.
2462 * sim-main.h (ENGINE_ISSUE_PREFIX_HOOK): Call PENDING_TICK.
2464 * interp.c (pending_tick): New function. Deliver pending writes.
2466 * sim-main.h (PENDING_FILL, PENDING_TICK, PENDING_SCHED,
2467 PENDING_BIT, PENDING_INVALIDATE): Re-write pipeline code so that
2468 it can handle mixed sized quantites and single bits.
2472 * interp.c (oengine.h): Do not include when building with IGEN.
2473 (sim_open): Replace GPRLEN by WITH_TARGET_WORD_BITSIZE.
2474 (sim_info): Ditto for PROCESSOR_64BIT.
2475 (sim_monitor): Replace ut_reg with unsigned_word.
2476 (*): Ditto for t_reg.
2477 (LOADDRMASK): Define.
2478 (sim_open): Remove defunct check that host FP is IEEE compliant,
2479 using software to emulate floating point.
2480 (value_fpr, ...): Always compile, was conditional on HASFPU.
2484 * sim-main.h (sim_state): Make the cpu array MAX_NR_PROCESSORS in
2487 * interp.c (SD, CPU): Define.
2488 (mips_option_handler): Set flags in each CPU.
2489 (interrupt_event): Assume CPU 0 is the one being iterrupted.
2490 (sim_close): Do not clear STATE, deleted anyway.
2491 (sim_write, sim_read): Assume CPU zero's vm should be used for
2493 (sim_create_inferior): Set the PC for all processors.
2494 (sim_monitor, store_word, load_word, mips16_entry): Add cpu
2496 (mips16_entry): Pass correct nr of args to store_word, load_word.
2497 (ColdReset): Cold reset all cpu's.
2498 (signal_exception): Pass cpu to sim_monitor & mips16_entry.
2499 (sim_monitor, load_memory, store_memory, signal_exception): Use
2500 `CPU' instead of STATE_CPU.
2503 * sim-main.h: Replace uses of STATE_CPU with CPU. Replace sd with
2506 * sim-main.h (signal_exception): Add sim_cpu arg.
2507 (SignalException*): Pass both SD and CPU to signal_exception.
2508 * interp.c (signal_exception): Update.
2510 * sim-main.h (value_fpr, store_fpr, dotrace, ifetch32), interp.c:
2512 (sync_operation, prefetch, cache_op, store_memory, load_memory,
2513 address_translation): Ditto
2514 (decode_coproc, cop_lw, cop_ld, cop_sw, cop_sd): Ditto.
2518 * configure: Regenerated to track ../common/aclocal.m4 changes.
2522 * interp.c (sim_engine_run): Add `nr_cpus' argument.
2524 * mips.igen (model): Map processor names onto BFD name.
2526 * sim-main.h (CPU_CIA): Delete.
2527 (SET_CIA, GET_CIA): Define
2531 * sim-main.h (GPR_SET): Define, used by igen when zeroing a
2534 * configure.in (default_endian): Configure a big-endian simulator
2536 * configure: Re-generate.
2538 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2540 * configure: Regenerated to track ../common/aclocal.m4 changes.
2544 * interp.c (sim_monitor): Handle Densan monitor outbyte
2545 and inbyte functions.
2549 * interp.c (sim_engine_run): msvc cpp barfs on #if (a==b!=c).
2553 * Makefile.in (tmp-igen): Arrange for $zero to always be
2554 reset to zero after every instruction.
2558 * configure: Regenerated to track ../common/aclocal.m4 changes.
2563 * mips.igen (MSUB): Fix to work like MADD.
2564 * gencode.c (MSUB): Similarly.
2568 * configure: Regenerated to track ../common/aclocal.m4 changes.
2572 * mips.igen (LWC1): Correct assembler - lwc1 not swc1.
2576 * sim-main.h (sim-fpu.h): Include.
2578 * interp.c (convert, SquareRoot, Recip, Divide, Multiply, Sub,
2579 Add, Negate, AbsoluteValue, Equal, Less, Infinity, NaN): Rewrite
2580 using host independant sim_fpu module.
2584 * interp.c (signal_exception): Report internal errors with SIGABRT
2587 * sim-main.h (C0_CONFIG): New register.
2588 (signal.h): No longer include.
2590 * interp.c (decode_coproc): Allow access C0_CONFIG to register.
2594 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
2598 * mips.igen: Tag vr5000 instructions.
2599 (ANDI): Was missing mipsIV model, fix assembler syntax.
2600 (do_c_cond_fmt): New function.
2601 (C.cond.fmt): Handle mips I-III which do not support CC field
2603 (bc1): Handle mips IV which do not have a delaed FCC separatly.
2604 (SDR): Mask paddr when BigEndianMem, not the converse as specified
2606 (DMULT, DMULTU): Force use of hosts 64bit multiplication. Handle
2607 vr5000 which saves LO in a GPR separatly.
2609 * configure.in (enable-sim-igen): For vr5000, select vr5000
2610 specific instructions.
2611 * configure: Re-generate.
2615 * Makefile.in (SIM_OBJS): Add sim-fpu module.
2617 * interp.c (store_fpr), sim-main.h: Add separate fmt_uninterpreted_32 and
2618 fmt_uninterpreted_64 bit cases to switch. Convert to
2621 * sim-main.h (ENGINE_ISSUE_PREFIX_HOOK): Define,
2623 * mips.igen (SWR): Mask paddr when BigEndianMem, not the converse
2624 as specified in IV3.2 spec.
2625 (MTC1, DMTC1): Call StoreFPR to store the GPR in the FPR.
2629 * mips.igen: Delay slot branches add OFFSET to NIA not CIA.
2630 (MFC0, MTC0, SWC1, LWC1, SDC1, LDC1): Implement.
2631 (MTC1, MFC1, DMTC1, DMFC1, CFC1, CTC1): Implement separate non
2632 PENDING_FILL versions of instructions. Simplify.
2634 (MULT, MULTU): Implement separate RD==0 and RD!=0 versions of
2636 (BEQZ, ..., SLT, SLTI, TLT, TLE, TLI, ...): Explicitly cast GPR to
2638 (MTHI, MFHI): Disable code checking HI-LO.
2640 * sim-main.h (dotrace,tracefh), interp.c: Make dotrace & tracefh
2642 (NULLIFY_NEXT_INSTRUCTION): Call dotrace.
2646 * gencode.c (build_mips16_operands): Replace IPC with cia.
2648 * interp.c (sim_monitor, signal_exception, cache_op, store_fpr,
2649 value_fpr, cop_ld, cop_lw, cop_sw, cop_sd, decode_coproc): Replace
2651 (UndefinedResult): Replace function with macro/function
2653 (sim_engine_run): Don't save PC in IPC.
2655 * sim-main.h (IPC): Delete.
2658 * interp.c (signal_exception, store_word, load_word,
2659 address_translation, load_memory, store_memory, cache_op,
2660 prefetch, sync_operation, ifetch, value_fpr, store_fpr, convert,
2661 cop_lw, cop_ld, cop_sw, cop_sd, decode_coproc, sim_monitor): Add
2662 current instruction address - cia - argument.
2663 (sim_read, sim_write): Call address_translation directly.
2664 (sim_engine_run): Rename variable vaddr to cia.
2665 (signal_exception): Pass cia to sim_monitor
2667 * sim-main.h (SignalException, LoadWord, StoreWord, CacheOp,
2668 Prefetch, SyncOperation, ValueFPR, StoreFPR, Convert, COP_LW,
2669 COP_LD, COP_SW, COP_SD, DecodeCoproc): Update.
2671 * sim-main.h (SignalExceptionSimulatorFault): Delete definition.
2672 * interp.c (sim_open): Replace SignalExceptionSimulatorFault with
2675 * interp.c (signal_exception): Pass restart address to
2678 * Makefile.in (semantics.o, engine.o, support.o, itable.o,
2679 idecode.o): Add dependency.
2681 * sim-main.h (SIM_ENGINE_HALT_HOOK, SIM_ENGINE_RESUME_HOOK):
2683 (DELAY_SLOT): Update NIA not PC with branch address.
2684 (NULLIFY_NEXT_INSTRUCTION): Set NIA to instruction after next.
2686 * mips.igen: Use CIA not PC in branch calculations.
2687 (illegal): Call SignalException.
2688 (BEQ, ADDIU): Fix assembler.
2692 * m16.igen (JALX): Was missing.
2694 * configure.in (enable-sim-igen): New configuration option.
2695 * configure: Re-generate.
2697 * sim-main.h (MAX_INSNS, INSN_NAME): Define.
2699 * interp.c (load_memory, store_memory): Delete parameter RAW.
2700 (sim_read, sim_write): Use sim_core_{read,write}_buffer directly
2701 bypassing {load,store}_memory.
2703 * sim-main.h (ByteSwapMem): Delete definition.
2705 * Makefile.in (SIM_OBJS): Add sim-memopt module.
2707 * interp.c (sim_do_command, sim_commands): Delete mips specific
2708 commands. Handled by module sim-options.
2710 * sim-main.h (SIM_HAVE_FLATMEM): Undefine, use sim-core.o module.
2711 (WITH_MODULO_MEMORY): Define.
2713 * interp.c (sim_info): Delete code printing memory size.
2715 * interp.c (mips_size): Nee sim_size, delete function.
2717 (monitor, monitor_base, monitor_size): Delete global variables.
2718 (sim_open, sim_close): Delete code creating monitor and other
2719 memory regions. Use sim-memopts module, via sim_do_commandf, to
2720 manage memory regions.
2721 (load_memory, store_memory): Use sim-core for memory model.
2723 * interp.c (address_translation): Delete all memory map code
2724 except line forcing 32 bit addresses.
2728 * sim-main.h (WITH_TRACE): Delete definition. Enables common
2731 * interp.c (logfh, logfile): Delete globals.
2732 (sim_open, sim_close): Delete code opening & closing log file.
2733 (mips_option_handler): Delete -l and -n options.
2734 (OPTION mips_options): Ditto.
2736 * interp.c (OPTION mips_options): Rename option trace to dinero.
2737 (mips_option_handler): Update.
2741 * interp.c (fetch_str): New function.
2742 (sim_monitor): Rewrite using sim_read & sim_write.
2743 (sim_open): Check magic number.
2744 (sim_open): Write monitor vectors into memory using sim_write.
2745 (MONITOR_BASE, MONITOR_SIZE, MEM_SIZE): Define.
2746 (sim_read, sim_write): Simplify - transfer data one byte at a
2748 (load_memory, store_memory): Clarify meaning of parameter RAW.
2750 * sim-main.h (isHOST): Defete definition.
2751 (isTARGET): Mark as depreciated.
2752 (address_translation): Delete parameter HOST.
2754 * interp.c (address_translation): Delete parameter HOST.
2760 * Makefile.in (IGEN_INCLUDE): Files included by mips.igen.
2761 (tmp-igen, tmp-m16): Depend on IGEN_INCLUDE.
2765 * mips.igen: Add model filter field to records.
2769 * Makefile.in (SIM_NO_CFLAGS): Define. Define WITH_IGEN=0.
2771 interp.c (sim_engine_run): Do not compile function sim_engine_run
2772 when WITH_IGEN == 1.
2774 * configure.in (sim_igen_flags, sim_m16_flags): Set according to
2775 target architecture.
2777 Makefile.in (tmp-igen, tmp-m16): Drop -F and -M options to
2778 igen. Replace with configuration variables sim_igen_flags /
2781 * m16.igen: New file. Copy mips16 insns here.
2782 * mips.igen: From here.
2786 * Makefile.in (SIM_NO_OBJ): Define, move SIM_M16_OBJ, SIM_IGEN_OBJ
2788 (tmp-igen, tmp-m16): Pass -I srcdir to igen.
2792 * gencode.c (build_instruction): Follow sim_write's lead in using
2793 BigEndianMem instead of !ByteSwapMem.
2797 * configure.in (sim_gen): Dependent on target, select type of
2798 generator. Always select old style generator.
2800 configure: Re-generate.
2802 Makefile.in (tmp-igen, tmp-m16, clean-m16, clean-igen): New
2804 (SIM_M16_CFLAGS, SIM_M16_ALL, SIM_M16_OBJ, BUILT_SRC_FROM_M16,
2805 SIM_IGEN_CFLAGS, SIM_IGEN_ALL, SIM_IGEN_OBJ, BUILT_SRC_FROM_IGEN,
2806 IGEN_TRACE, IGEN_INSN, IGEN_DC): Define
2807 (SIM_EXTRA_CFLAGS, SIM_EXTRA_ALL, SIM_OBJS): Add member
2808 SIM_@sim_gen@_*, set by autoconf.
2812 * sim-main.h (NULLIFY_NEXT_INSTRUCTION, DELAY_SLOT): Define.
2814 * interp.c (ColdReset): Remove #ifdef HASFPU, check
2815 CURRENT_FLOATING_POINT instead.
2817 * interp.c (ifetch32): New function. Fetch 32 bit instruction.
2818 (address_translation): Raise exception InstructionFetch when
2819 translation fails and isINSTRUCTION.
2821 * interp.c (sim_open, sim_write, sim_monitor, store_word,
2822 sim_engine_run): Change type of of vaddr and paddr to
2824 (address_translation, prefetch, load_memory, store_memory,
2825 cache_op): Change type of vAddr and pAddr to address_word.
2827 * gencode.c (build_instruction): Change type of vaddr and paddr to
2832 * sim-main.h (ALU64_END, ALU32_END): Use ALU*_OVERFLOW_RESULT
2833 macro to obtain result of ALU op.
2837 * interp.c (sim_info): Call profile_print.
2841 * Makefile.in (SIM_OBJS): Add sim-profile.o module.
2843 * sim-main.h (WITH_PROFILE): Do not define, defined in
2844 common/sim-config.h. Use sim-profile module.
2845 (simPROFILE): Delete defintion.
2847 * interp.c (PROFILE): Delete definition.
2848 (mips_option_handler): Delete 'p', 'y' and 'x' profile options.
2849 (sim_close): Delete code writing profile histogram.
2850 (mips_set_profile, mips_set_profile_size, writeout16, writeout32):
2852 (sim_engine_run): Delete code profiling the PC.
2856 * sim-main.h (SIGNEXTEND): Force type of result to unsigned_word.
2858 * interp.c (sim_monitor): Make register pointers of type
2861 * sim-main.h: Make registers of type unsigned_word not
2866 * interp.c (sync_operation): Rename from SyncOperation, make
2867 global, add SD argument.
2868 (prefetch): Rename from Prefetch, make global, add SD argument.
2869 (decode_coproc): Make global.
2871 * sim-main.h (SyncOperation, DecodeCoproc, Pefetch): Define.
2873 * gencode.c (build_instruction): Generate DecodeCoproc not
2874 decode_coproc calls.
2876 * interp.c (SETFCC, GETFCC, PREVCOC1): Move to sim-main.h
2877 (SizeFGR): Move to sim-main.h
2878 (simHALTEX, simHALTIN, simTRACE, simPROFILE, simDELAYSLOT,
2879 simSIGINT, simJALDELAYSLOT): Move to sim-main.h
2880 (FP_FLAGS, FP_ENABLE, FP_CAUSE, IR, UF, OF, DZ, IO, UO): Move to
2882 (FP_FS, FP_MASK_RM, FP_SH_RM, FP_RM_NEAREST, FP_RM_TOPINF,
2883 FP_RM_TOMINF, GETRM): Move to sim-main.h.
2884 (Uncached, CachedNoncoherent, CachedCoherent, Cached,
2885 isINSTRUCTION, ..., AccessLength_BYTE, ...): Move to sim-main.h.
2886 (UserMode, BigEndianMem, ByteSwapMem, ReverseEndian,
2887 BigEndianCPU, status_KSU_mask, ...). Moved to sim-main.h
2889 * sim-main.h (ALU32_END, ALU64_END): Define. When overflow raise
2891 (sim-alu.h): Include.
2892 (NULLIFY_NIA, NULL_CIA, CPU_CIA): Define.
2893 (sim_cia): Typedef to instruction_address.
2897 * Makefile.in (interp.o): Rename generated file engine.c to
2904 * gencode.c (build_instruction): Use FPR_STATE not fpr_state.
2908 * gencode.c (build_instruction): For "FPSQRT", output correct
2909 number of arguments to Recip.
2913 * Makefile.in (interp.o): Depends on sim-main.h
2915 * interp.c (mips16_entry, ColdReset,dotrace): Add SD argument. Use GPR not registers.
2917 * sim-main.h (sim_cpu): Add registers, register_widths, fpr_state,
2918 ipc, dspc, pending_*, hiaccess, loaccess, state, dsstate fields.
2919 (REGISTERS, REGISTER_WIDTHS, FPR_STATE, IPC, DSPC, PENDING_*,
2920 STATE, DSSTATE): Define
2921 (GPR, FGRIDX, ..): Define.
2923 * interp.c (registers, register_widths, fpr_state, ipc, dspc,
2924 pending_*, hiaccess, loaccess, state, dsstate): Delete globals.
2925 (GPR, FGRIDX, ...): Delete macros.
2927 * interp.c: Update names to match defines from sim-main.h
2931 * interp.c (sim_monitor): Add SD argument.
2932 (sim_warning): Delete. Replace calls with calls to
2934 (sim_error): Delete. Replace calls with sim_io_error.
2935 (open_trace, writeout32, writeout16, getnum): Add SD argument.
2936 (mips_set_profile): Rename from sim_set_profile. Add SD argument.
2937 (mips_set_profile_size): Rename from sim_set_profile_size. Add SD
2939 (mips_size): Rename from sim_size. Add SD argument.
2941 * interp.c (simulator): Delete global variable.
2942 (callback): Delete global variable.
2943 (mips_option_handler, sim_open, sim_write, sim_read,
2944 sim_store_register, sim_fetch_register, sim_info, sim_do_command,
2945 sim_size,sim_monitor): Use sim_io_* not callback->*.
2946 (sim_open): ZALLOC simulator struct.
2947 (PROFILE): Do not define.
2951 * interp.c (sim_open), support.h: Replace CHECKSIM macro found in
2952 support.h with corresponding code.
2954 * sim-main.h (word64, uword64), support.h: Move definition to
2956 (WORD64LO, WORD64HI, SET64LO, SET64HI, WORD64, UWORD64): Ditto.
2959 * Makefile.in: Update dependencies
2960 * interp.c: Do not include.
2964 * interp.c (address_translation, load_memory, store_memory,
2965 cache_op): Rename to from AddressTranslation et.al., make global,
2968 * sim-main.h (AddressTranslation, LoadMemory, StoreMemory,
2971 * interp.c (SignalException): Rename to signal_exception, make
2974 * interp.c (Interrupt, ...): Move definitions to sim-main.h.
2976 * sim-main.h (SignalException, SignalExceptionInterrupt,
2977 SignalExceptionInstructionFetch, SignalExceptionAddressStore,
2978 SignalExceptionAddressLoad, SignalExceptionSimulatorFault,
2979 SignalExceptionIntegerOverflow, SignalExceptionCoProcessorUnusable):
2982 * interp.c, support.h: Use.
2986 * interp.c (ValueFPR, StoreFPR), sim-main.h: Make global, rename
2987 to value_fpr / store_fpr. Add SD argument.
2988 (NaN, Infinity, Less, Equal, AbsoluteValue, Negate, Add, Sub,
2989 Multiply, Divide, Recip, SquareRoot, Convert): Make global.
2991 * sim-main.h (ValueFPR, StoreFPR): Define.
2995 * interp.c (sim_engine_run): Check consistency between configure
2996 WITH_TARGET_WORD_BITSIZE and WITH_FLOATING_POINT and gensim GPRLEN
2999 * configure.in (mips_bitsize): Configure WITH_TARGET_WORD_BITSIZE.
3000 (mips_fpu): Configure WITH_FLOATING_POINT.
3001 (mips_endian): Configure WITH_TARGET_ENDIAN.
3002 * configure: Update.
3006 * configure: Regenerated to track ../common/aclocal.m4 changes.
3010 * configure: Regenerated.
3014 * interp.c: Allow Debug, DEPC, and EPC registers to be examined in GDB.
3018 * gencode.c (print_igen_insn_models): Assume certain architectures
3019 include all mips* instructions.
3020 (print_igen_insn_format): Use data_size==-1 as marker for MIPS16
3023 * Makefile.in (tmp.igen): Add target. Generate igen input from
3026 * gencode.c (FEATURE_IGEN): Define.
3027 (main): Add --igen option. Generate output in igen format.
3028 (process_instructions): Format output according to igen option.
3029 (print_igen_insn_format): New function.
3030 (print_igen_insn_models): New function.
3031 (process_instructions): Only issue warnings and ignore
3032 instructions when no FEATURE_IGEN.
3036 * interp.c (COP_SD, COP_LD): Add UNUSED to pacify GCC for some
3041 * configure: Regenerated to track ../common/aclocal.m4 changes.
3045 * Makefile.in (SIM_ALIGNMENT, SIM_ENDIAN, SIM_HOSTENDIAN,
3046 SIM_RESERVED_BITS): Delete, moved to common.
3047 (SIM_EXTRA_CFLAGS): Update.
3051 * configure.in: Configure non-strict memory alignment.
3052 * configure: Regenerated to track ../common/aclocal.m4 changes.
3056 * configure: Regenerated to track ../common/aclocal.m4 changes.
3060 * gencode.c (SDBBP,DERET): Added (3900) insns.
3061 (RFE): Turn on for 3900.
3062 * interp.c (DebugBreakPoint,DEPC,Debug,Debug_*): Added.
3063 (dsstate): Made global.
3064 (SUBTARGET_R3900): Added.
3065 (CANCELDELAYSLOT): New.
3066 (SignalException): Ignore SystemCall rather than ignore and
3067 terminate. Add DebugBreakPoint handling.
3068 (decode_coproc): New insns RFE, DERET; and new registers Debug
3069 and DEPC protected by SUBTARGET_R3900.
3070 (sim_engine_run): Use CANCELDELAYSLOT rather than clearing
3072 * Makefile.in,configure.in: Add mips subtarget option.
3073 * configure: Update.
3077 * gencode.c: Add r3900 (tx39).
3082 * gencode.c (build_instruction): Don't need to subtract 4 for
3087 * interp.c: Correct some HASFPU problems.
3091 * configure: Regenerated to track ../common/aclocal.m4 changes.
3095 * interp.c (mips_options): Fix samples option short form, should
3100 * interp.c (sim_info): Enable info code. Was just returning.
3104 * interp.c (decode_coproc): Clarify warning about unsuported MTC0,
3109 * gencode.c (build_instruction): Use SIGNED64 for 64 bit
3111 (build_instruction): Ditto for LL.
3113 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
3115 * configure: Regenerated to track ../common/aclocal.m4 changes.
3119 * configure: Regenerated to track ../common/aclocal.m4 changes.
3124 * interp.c (sim_open): Add call to sim_analyze_program, update
3129 * interp.c (sim_kill): Delete.
3130 (sim_create_inferior): Add ABFD argument. Set PC from same.
3131 (sim_load): Move code initializing trap handlers from here.
3132 (sim_open): To here.
3133 (sim_load): Delete, use sim-hload.c.
3135 * Makefile.in (SIM_OBJS): Add sim-hload.o module.
3139 * configure: Regenerated to track ../common/aclocal.m4 changes.
3144 * interp.c (sim_open): Add ABFD argument.
3145 (sim_load): Move call to sim_config from here.
3146 (sim_open): To here. Check return status.
3150 * gencode.c (build_instruction): Two arg MADD should
3151 not assign result to $0.
3155 * sim/mips/configure: Change default_sim_endian to 0 (bi-endian)
3156 * sim/mips/configure.in: Regenerate.
3160 * interp.c (SUB_REG_UW, SUB_REG_SW, SUB_REG_*): Use more explicit
3161 signed8, unsigned8 et.al. types.
3163 * interp.c (SUB_REG_FETCH): Handle both little and big endian
3164 hosts when selecting subreg.
3168 * interp.c (sim_engine_run): Reset the ZERO register to zero
3169 regardless of FEATURE_WARN_ZERO.
3170 * gencode.c (FEATURE_WARNINGS): Remove FEATURE_WARN_ZERO.
3174 * interp.c (decode_coproc): Implement MTC0 N, CAUSE.
3175 (SignalException): For BreakPoints ignore any mode bits and just
3177 (SignalException): Always set the CAUSE register.
3181 * interp.c (SignalException): Clear the simDELAYSLOT flag when an
3182 exception has been taken.
3184 * interp.c: Implement the ERET and mt/f sr instructions.
3188 * interp.c (SignalException): Don't bother restarting an
3193 * interp.c (SignalException): Really take an interrupt.
3194 (interrupt_event): Only deliver interrupts when enabled.
3198 * interp.c (sim_info): Only print info when verbose.
3199 (sim_info) Use sim_io_printf for output.
3203 * interp.c (CoProcPresent): Add UNUSED attribute - not used by all
3208 * interp.c (sim_do_command): Check for common commands if a
3209 simulator specific command fails.
3213 * interp.c (sim_engine_run): ifdef out uses of simSTOP, simSTEP
3214 and simBE when DEBUG is defined.
3218 * interp.c (interrupt_event): New function. Pass exception event
3219 onto exception handler.
3221 * configure.in: Check for stdlib.h.
3222 * configure: Regenerate.
3224 * gencode.c (build_instruction): Add UNUSED attribute to tempS
3225 variable declaration.
3226 (build_instruction): Initialize memval1.
3227 (build_instruction): Add UNUSED attribute to byte, bigend,
3229 (build_operands): Ditto.
3231 * interp.c: Fix GCC warnings.
3232 (sim_get_quit_code): Delete.
3234 * configure.in: Add INLINE, ENDIAN, HOSTENDIAN and WARNINGS.
3235 * Makefile.in: Ditto.
3236 * configure: Re-generate.
3238 * Makefile.in (SIM_OBJS): Add sim-watch.o module.
3242 * interp.c (mips_option_handler): New function parse argumes using
3244 (myname): Replace with STATE_MY_NAME.
3245 (sim_open): Delete check for host endianness - performed by
3247 (simHOSTBE, simBE): Delete, replaced by sim-endian flags.
3248 (sim_open): Move much of the initialization from here.
3249 (sim_load): To here. After the image has been loaded and
3251 (sim_open): Move ColdReset from here.
3252 (sim_create_inferior): To here.
3253 (sim_open): Make FP check less dependant on host endianness.
3255 * Makefile.in (SIM_RUN_OBJS): Set to nrun.o - use new version or
3257 * interp.c (sim_set_callbacks): Delete.
3259 * interp.c (membank, membank_base, membank_size): Replace with
3260 STATE_MEMORY, STATE_MEM_SIZE, STATE_MEM_BASE.
3261 (sim_open): Remove call to callback->init. gdb/run do this.
3265 * sim-main.h (SIM_HAVE_FLATMEM): Define.
3267 * interp.c (big_endian_p): Delete, replaced by
3268 current_target_byte_order.
3272 * interp.c (host_read_long, host_read_word, host_swap_word,
3273 host_swap_long): Delete. Using common sim-endian.
3274 (sim_fetch_register, sim_store_register): Use H2T.
3275 (pipeline_ticks): Delete. Handled by sim-events.
3277 (sim_engine_run): Update.
3281 * interp.c (sim_stop_reason): Move code determining simEXCEPTION
3283 (SignalException): To here. Signal using sim_engine_halt.
3284 (sim_stop_reason): Delete, moved to common.
3288 * interp.c (sim_open): Add callback argument.
3289 (sim_set_callbacks): Delete SIM_DESC argument.
3294 * Makefile.in (SIM_OBJS): Add common modules.
3296 * interp.c (sim_set_callbacks): Also set SD callback.
3297 (set_endianness, xfer_*, swap_*): Delete.
3298 (host_read_word, host_read_long, host_swap_word, host_swap_long):
3299 Change to functions using sim-endian macros.
3300 (control_c, sim_stop): Delete, use common version.
3301 (simulate): Convert into.
3302 (sim_engine_run): This function.
3303 (sim_resume): Delete.
3305 * interp.c (simulation): New variable - the simulator object.
3306 (sim_kind): Delete global - merged into simulation.
3307 (sim_load): Cleanup. Move PC assignment from here.
3308 (sim_create_inferior): To here.
3310 * sim-main.h: New file.
3311 * interp.c (sim-main.h): Include.
3315 * configure: Regenerated to track ../common/aclocal.m4 changes.
3319 * tconfig.in (SIM_HAVE_BIENDIAN): Define.
3323 * gencode.c (build_instruction): DIV instructions: check
3324 for division by zero and integer overflow before using
3325 host's division operation.
3329 * Makefile.in (SIM_OBJS): Add sim-load.o.
3330 * interp.c: #include bfd.h.
3331 (target_byte_order): Delete.
3332 (sim_kind, myname, big_endian_p): New static locals.
3333 (sim_open): Set sim_kind, myname. Move call to set_endianness to
3334 after argument parsing. Recognize -E arg, set endianness accordingly.
3335 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
3336 load file into simulator. Set PC from bfd.
3337 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
3338 (set_endianness): Use big_endian_p instead of target_byte_order.
3342 * interp.c (sim_size): Delete prototype - conflicts with
3343 definition in remote-sim.h. Correct definition.
3347 * configure: Regenerated to track ../common/aclocal.m4 changes.
3352 * interp.c (sim_open): New arg `kind'.
3354 * configure: Regenerated to track ../common/aclocal.m4 changes.
3358 * configure: Regenerated to track ../common/aclocal.m4 changes.
3362 * interp.c (sim_open): Set optind to 0 before calling getopt.
3366 * configure: Regenerated to track ../common/aclocal.m4 changes.
3370 * interp.c : Replace uses of pr_addr with pr_uword64
3371 where the bit length is always 64 independent of SIM_ADDR.
3372 (pr_uword64) : added.
3376 * configure: Re-generate.
3380 * configure: Regenerate to track ../common/aclocal.m4 changes.
3384 * interp.c (sim_open): New SIM_DESC result. Argument is now
3386 (other sim_*): New SIM_DESC argument.
3390 * interp.c: Fix printing of addresses for non-64-bit targets.
3391 (pr_addr): Add function to print address based on size.
3395 * interp.c (simopen): Add support for LSI MiniRISC PMON vectors.
3399 * gencode.c (build_mips16_operands): Correct computation of base
3400 address for extended PC relative instruction.
3404 * interp.c (mips16_entry): Add support for floating point cases.
3405 (SignalException): Pass floating point cases to mips16_entry.
3406 (ValueFPR): Don't restrict fmt_single and fmt_word to even
3408 (StoreFPR): Likewise. Also, don't clobber fpr + 1 for fmt_single
3410 (COP_LW): Pass fmt_word rather than fmt_uninterpreted to StoreFPR,
3411 and then set the state to fmt_uninterpreted.
3412 (COP_SW): Temporarily set the state to fmt_word while calling
3417 * gencode.c (build_instruction): The high order may be set in the
3418 comparison flags at any ISA level, not just ISA 4.
3422 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
3423 COMMON_{PRE,POST}_CONFIG_FRAG instead.
3424 * configure.in: sinclude ../common/aclocal.m4.
3425 * configure: Regenerated.
3429 * configure: Rebuild after change to aclocal.m4.
3433 * configure configure.in Makefile.in: Update to new configure
3434 scheme which is more compatible with WinGDB builds.
3435 * configure.in: Improve comment on how to run autoconf.
3436 * configure: Re-run autoconf to get new ../common/aclocal.m4.
3437 * Makefile.in: Use autoconf substitution to install common
3442 * gencode.c (build_instruction): Use BigEndianCPU instead of
3447 * interp.c (sim_monitor): Make output to stdout visible in
3448 wingdb's I/O log window.
3452 * support.h: Undo previous change to SIGTRAP
3457 * interp.c (store_word, load_word): New static functions.
3458 (mips16_entry): New static function.
3459 (SignalException): Look for mips16 entry and exit instructions.
3460 (simulate): Use the correct index when setting fpr_state after
3461 doing a pending move.
3465 * interp.c: Fix byte-swapping code throughout to work on
3466 both little- and big-endian hosts.
3470 * support.h: Make definitions of SIGTRAP and SIGQUIT consistent
3471 with gdb/config/i386/xm-windows.h.
3475 * gencode.c (build_instruction): Work around MSVC++ code gen bug
3476 that messes up arithmetic shifts.
3480 * support.h: Use _WIN32 instead of __WIN32__. Also add defs for
3481 SIGTRAP and SIGQUIT for _WIN32.
3485 * gencode.c (build_instruction) [MUL]: Cast operands to word64, to
3486 force a 64 bit multiplication.
3487 (build_instruction) [OR]: In mips16 mode, don't do anything if the
3488 destination register is 0, since that is the default mips16 nop
3493 * gencode.c (MIPS16_DECODE): SWRASP is I8, not RI.
3494 (build_endian_shift): Don't check proc64.
3495 (build_instruction): Always set memval to uword64. Cast op2 to
3496 uword64 when shifting it left in memory instructions. Always use
3497 the same code for stores--don't special case proc64.
3499 * gencode.c (build_mips16_operands): Fix base PC value for PC
3501 (build_instruction): Call JALDELAYSLOT rather than DELAYSLOT for a
3503 * interp.c (simJALDELAYSLOT): Define.
3504 (JALDELAYSLOT): Define.
3505 (INDELAYSLOT, INJALDELAYSLOT): Define.
3506 (simulate): Clear simJALDELAYSLOT when simDELAYSLOT is cleared.
3510 * interp.c (sim_open): add flush_cache as a PMON routine
3511 (sim_monitor): handle flush_cache by ignoring it
3515 * gencode.c (build_instruction): Use !ByteSwapMem instead of
3517 * interp.c (CONFIG, config_EP_{mask,shift,D,DxxDxx, config_BE): Delete.
3518 (BigEndianMem): Rename to ByteSwapMem and change sense.
3519 (BigEndianCPU, sim_write, LoadMemory, StoreMemory): Change
3520 BigEndianMem references to !ByteSwapMem.
3521 (set_endianness): New function, with prototype.
3522 (sim_open): Call set_endianness.
3523 (sim_info): Use simBE instead of BigEndianMem.
3524 (xfer_direct_word, xfer_direct_long, swap_direct_word,
3525 swap_direct_long, xfer_big_word, xfer_big_long, xfer_little_word,
3526 xfer_little_long, swap_word, swap_long): Delete unnecessary MSC_VER
3527 ifdefs, keeping the prototype declaration.
3528 (swap_word): Rewrite correctly.
3529 (ColdReset): Delete references to CONFIG. Delete endianness related
3530 code; moved to set_endianness.
3534 * gencode.c (build_instruction, case JUMP): Truncate PC to 32 bits.
3535 * interp.c (CHECKHILO): Define away.
3536 (simSIGINT): New macro.
3537 (membank_size): Increase from 1MB to 2MB.
3538 (control_c): New function.
3539 (sim_resume): Rename parameter signal to signal_number. Add local
3540 variable prev. Call signal before and after simulate.
3541 (sim_stop_reason): Add simSIGINT support.
3542 (sim_warning, sim_error, dotrace, SignalException): Define as stdarg
3544 (sim_warning): Delete call to SignalException. Do call printf_filtered
3546 (AddressTranslation): Add #ifdef DEBUG around debugging message and
3547 a call to sim_warning.
3551 * gencode.c (process_instructions): If ! proc64, skip DOUBLEWORD
3552 16 bit instructions.
3556 Add support for mips16 (16 bit MIPS implementation):
3557 * gencode.c (inst_type): Add mips16 instruction encoding types.
3558 (GETDATASIZEINSN): Define.
3559 (MIPS_DECODE): Add REG flag to dsllv, dsrav, and dsrlv. Add
3560 jalx. Add LEFT flag to mfhi and mflo. Add RIGHT flag to mthi and
3562 (MIPS16_DECODE): New table, for mips16 instructions.
3563 (bitmap_val): New static function.
3564 (struct mips16_op): Define.
3565 (mips16_op_table): New table, for mips16 operands.
3566 (build_mips16_operands): New static function.
3567 (process_instructions): If PC is odd, decode a mips16
3568 instruction. Break out instruction handling into new
3569 build_instruction function.
3570 (build_instruction): New static function, broken out of
3571 process_instructions. Check modifiers rather than flags for SHIFT
3572 bit count and m[ft]{hi,lo} direction.
3573 (usage): Pass program name to fprintf.
3574 (main): Remove unused variable this_option_optind. Change
3575 ``*loptarg++'' to ``loptarg++''.
3576 (my_strtoul): Parenthesize && within ||.
3577 * interp.c (LoadMemory): Accept a halfword pAddr if vAddr is odd.
3578 (simulate): If PC is odd, fetch a 16 bit instruction, and
3579 increment PC by 2 rather than 4.
3580 * configure.in: Add case for mips16*-*-*.
3581 * configure: Rebuild.
3585 * interp.c: Allow -t to enable tracing in standalone simulator.
3586 Fix garbage output in trace file and error messages.
3590 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
3591 (SIM_{OBJS,EXTRA_CFLAGS,EXTRA_CLEAN}): Define.
3592 * configure.in: Simplify using macros in ../common/aclocal.m4.
3593 * configure: Regenerated.
3594 * tconfig.in: New file.
3598 * interp.c: Fix bugs in 64-bit port.
3599 Use ansi function declarations for msvc compiler.
3600 Initialize and test file pointer in trace code.
3601 Prevent duplicate definition of LAST_EMED_REGNUM.
3605 * interp.c (xfer_big_long): Prevent unwanted sign extension.
3609 * interp.c (SignalException): Check for explicit terminating
3611 * gencode.c: Pass instruction value through SignalException()
3612 calls for Trap, Breakpoint and Syscall.
3616 * interp.c (SquareRoot): Add HAVE_SQRT check to ensure sqrt() is
3617 only used on those hosts that provide it.
3618 * configure.in: Add sqrt() to list of functions to be checked for.
3619 * config.in: Re-generated.
3620 * configure: Re-generated.
3624 * gencode.c (process_instructions): Call build_endian_shift when
3625 expanding STORE RIGHT, to fix swr.
3626 * support.h (SIGNEXTEND): If the sign bit is not set, explicitly
3627 clear the high bits.
3628 * interp.c (Convert): Fix fmt_single to fmt_long to not truncate.
3629 Fix float to int conversions to produce signed values.
3633 * gencode.c (MIPS_DECODE): Set UNSIGNED for multu instruction.
3634 (process_instructions): Correct handling of nor instruction.
3635 Correct shift count for 32 bit shift instructions. Correct sign
3636 extension for arithmetic shifts to not shift the number of bits in
3637 the type. Fix 64 bit multiply high word calculation. Fix 32 bit
3638 unsigned multiply. Fix ldxc1 and friends to use coprocessor 1.
3640 * interp.c (CHECKHILO): Don't set HIACCESS, LOACCESS, or HLPC.
3641 It's OK to have a mult follow a mult. What's not OK is to have a
3642 mult follow an mfhi.
3643 (Convert): Comment out incorrect rounding code.
3647 * interp.c (sim_monitor): Improved monitor printf
3648 simulation. Tidied up simulator warnings, and added "--log" option
3649 for directing warning message output.
3650 * gencode.c: Use sim_warning() rather than WARNING macro.
3654 * Makefile.in (gencode): Depend upon gencode.o, getopt.o, and
3655 getopt1.o, rather than on gencode.c. Link objects together.
3656 Don't link against -liberty.
3657 (gencode.o, getopt.o, getopt1.o): New targets.
3658 * gencode.c: Include <ctype.h> and "ansidecl.h".
3659 (AND): Undefine after including "ansidecl.h".
3660 (ULONG_MAX): Define if not defined.
3661 (OP_*): Don't define macros; now defined in opcode/mips.h.
3662 (main): Call my_strtoul rather than strtoul.
3663 (my_strtoul): New static function.
3667 * gencode.c (process_instructions): Generate word64 and uword64
3668 instead of `long long' and `unsigned long long' data types.
3669 * interp.c: #include sysdep.h to get signals, and define default
3671 * (Convert): Work around for Visual-C++ compiler bug with type
3673 * support.h: Make things compile under Visual-C++ by using
3674 __int64 instead of `long long'. Change many refs to long long
3675 into word64/uword64 typedefs.
3679 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
3680 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
3682 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
3683 (AC_PROG_INSTALL): Added.
3684 (AC_PROG_CC): Moved to before configure.host call.
3685 * configure: Rebuilt.
3689 * configure.in: Define @SIMCONF@ depending on mips target.
3690 * configure: Rebuild.
3691 * Makefile.in (run): Add @SIMCONF@ to control simulator
3693 * gencode.c: Change LOADDRMASK to 64bit memory model only.
3694 * interp.c: Remove some debugging, provide more detailed error
3695 messages, update memory accesses to use LOADDRMASK.
3699 * configure.in: Add calls to AC_CONFIG_HEADER, AC_CHECK_HEADERS,
3700 AC_CHECK_LIB, and AC_CHECK_FUNCS. Change AC_OUTPUT to set
3702 * configure: Rebuild.
3703 * config.in: New file, generated by autoheader.
3704 * interp.c: Include "config.h". Include <stdlib.h>, <string.h>,
3705 and <strings.h> if they exist. Replace #ifdef sun with #ifdef
3706 HAVE_ANINT and HAVE_AINT, as appropriate.
3707 * Makefile.in (run): Use @LIBS@ rather than -lm.
3708 (interp.o): Depend upon config.h.
3709 (Makefile): Just rebuild Makefile.
3710 (clean): Remove stamp-h.
3711 (mostlyclean): Make the same as clean, not as distclean.
3712 (config.h, stamp-h): New targets.
3716 * interp.c (ColdReset): Fix boolean test. Make all simulator
3721 * interp.c (xfer_direct_word, xfer_direct_long,
3722 swap_direct_word, swap_direct_long, xfer_big_word,
3723 xfer_big_long, xfer_little_word, xfer_little_long,
3724 swap_word,swap_long): Added.
3725 * interp.c (ColdReset): Provide function indirection to
3726 host<->simulated_target transfer routines.
3727 * interp.c (sim_store_register, sim_fetch_register): Updated to
3728 make use of indirected transfer routines.
3732 * gencode.c (process_instructions): Ensure FP ABS instruction
3734 * interp.c (AbsoluteValue): Add routine. Also provide simple PMON
3735 system call support.
3739 * interp.c (sim_do_command): Complain if callback structure not
3744 * interp.c (Convert): Provide round-to-nearest and round-to-zero
3745 support for Sun hosts.
3746 * Makefile.in (gencode): Ensure the host compiler and libraries
3747 used for cross-hosted build.
3751 * interp.c, gencode.c: Some more (TODO) tidying.
3755 * gencode.c, interp.c: Replaced explicit long long references with
3756 WORD64HI, WORD64LO, SET64HI and SET64LO macro calls.
3757 * support.h (SET64LO, SET64HI): Macros added.
3761 * configure: Regenerate with autoconf 2.7.
3765 * interp.c (LoadMemory): Enclose text following #endif in /* */.
3766 * support.h: Remove superfluous "1" from #if.
3767 * support.h (CHECKSIM): Remove stray 'a' at end of line.
3771 * interp.c (StoreFPR): Control UndefinedResult() call on
3772 WARN_RESULT manifest.
3776 * gencode.c: Tidied instruction decoding, and added FP instruction
3779 * interp.c: Added dineroIII, and BSD profiling support. Also
3780 run-time FP handling.
3784 * Changelog, Makefile.in, README.Cygnus, configure, configure.in,
3785 gencode.c, interp.c, support.h: created.