1 Sat Jan 31 14:50:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
3 * gen-engine.c (print_run_body): Use CIA_GET & CIA_SET instead of
4 CPU_CIA. Parameterize with CPU argument.
6 Fri Jan 30 09:09:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
8 * gen.h (struct _gen_list): Replace processor with model.
10 * igen.c (gen_idecode_h): Update.
11 (gen_run_c): For generated switch, use model->full_name.
13 * gen.c (print_gen_entry_path): Ditto.
15 (gen_entry_expand_insns): Ditto.
16 (make_gen_tables): Ditto.
18 * igen.c (gen_run_c): Add extra argument `nr_cpus' to generated
19 function sim_engine_run. Pass argument on to engine_run.
21 * gen-engine.c (print_engine_run_function_header): Add extra
22 argument `nr_cpus' to generated function engine_run.
23 (print_run_body): Fix SMP case.
25 * gen-support.c (support_c_function): Call sim_engine_abort when
26 internal function fails to long jump.
28 Wed Jan 21 18:00:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
30 * gen-semantics.c (print_semantic_body): Use GPR_SET to zero
33 Wed Dec 17 14:49:03 1997 Jeffrey A Law (law@cygnus.com)
35 * gen-semantics.c (print_semantic_body): Fix handling of
36 hardwired zero register.
38 Tue Dec 9 12:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
40 * igen.h (struct _igen_gen_options): Add member default_model.
42 * igen.c (gen_run_c): Default to the first machine in the
44 (main): Add MODEL parameter to gen-multi-sim option.
46 * gen.h (function_decl_type): Declare enum.
48 * gen-engine.c (print_engine_run_function_header), gen-engine.h:
49 Make global, pass function_decl_type as argument.
50 (gen_engine_h, gen_engine_c): Update call.
52 * gen-idecode.c (print_idecode_issue_function_header),
53 gen-idecode.h: Pass function_decl_type as argument.
55 * igen.c (gen_idecode_h): For multi-sim, delcare global variable
58 * igen.c (gen_run_c): For multi-sim, initialize globals
59 idecode_issue and engine_run.
61 Fri Nov 14 10:51:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
63 * ld-insn.c (parse_insn_model_record): Allow multiple model names
64 to be specified in a single instruction model record.
65 (dump_insn_model_entry): Update.
67 * ld-insn.h (struct _insn_model_entry): Replace member name with
68 the filter names. Document syntax change.
70 Wed Nov 12 15:45:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
72 * gen-engine.c (print_run_body): Add hooks for adding code before
73 and after an instruction has been issued.
75 1997-11-04 Brendan Kehoe <brendan@lisa.cygnus.com>
77 * gen-idecode.c (print_jump_until_stop_body): Use `#if 0' instead of
78 `#ifdef 0' around this.
80 Tue Nov 4 08:18:29 1997 Michael Meissner <meissner@cygnus.com>
82 * ld-decode.c (load_decode_table): Don't assume NULL is an integer
85 Wed Oct 29 13:17:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
87 * ld-insn.h: Document mnemonic string format.
89 Tue Oct 28 10:50:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
91 * gen-icache.c (print_icache_extraction): Force result of atol to
94 * ld-insn.c (parse_function_record): Separate handling of old and
96 (load_insn_table): For %s record, hack function name & type after
99 * filter.h (filter_is_subset): Reverse argument names, wrong
102 * ld-insn.c (load_insn_table): Move include code to.
103 (parse_include_record): New function. Check for filtering of
104 include statement by both flags and models.
105 (load_insn_table): Check for model filtering of cache and model
107 (parse_model_data_record): Check for model & flag filtering of
109 (parse_function_record): Check for model & flag filtering of
112 * ld-insn.h: Define record_filter_models_field. Add filter-models
113 field to all but instruction records.
114 (struct _function_entry, struct _cache_entry): Add models field.
115 (nr_function_fields): Make parm field mandatory.
117 Mon Oct 27 15:14:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
119 * igen.c (main): Change -I option to -I<directory>. Add optional
120 size to -Ggen-icache option. Add -Gno-... support.
122 * igen.h (struct _igen_options): Add include field.
124 * ld-insn.c (enum insn_record_type, insn_type_map): Add
126 (load_insn_table): Call table_push when include record.
128 * table.c (struct _open table, struct table): Make table object an
129 indirect ptr to the current table file.
130 (current_line, new_table_entry, next_line): Make file arg type
132 (table_open): Use table_push.
133 (table_read): Point variable file at current table, at eof, pop
136 * table.h, table.c (table_push): New function.
138 Thu Oct 16 11:03:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
140 * gen-semantics.c (print_semantic_body): Use CIA not
141 cia.ip. Escape newlines at end of generated call to
144 Tue Oct 14 11:13:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
146 * igen.c (print_itrace): Output line-ref to igen source file when
147 generating trace statements.
148 (print_itrace_prefix, print_itrace_format): Escape newline at end
149 of each line of generated call to trace function.
151 Mon Oct 13 11:27:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
153 * gen-support.c (gen_support_h): Generate #define NIA. Definition
154 dependant on gen-delayed-branch mode.
156 * ld-insn.c (parse_insn_mnemonic_record): Check for opening and
157 closing double quote in mnemonic field.
158 (parse_option_record): Add gen-delayed-branch option.
160 Wed Oct 8 13:10:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
162 * gen.c (insn_list_insert): Missing \n in warning.
164 * ld-insn.c (load_insn_table): Only notify of discarded
165 instrctions when warn.discard enabled.
167 * igen.h: Add option.warn.discard, default enabled.
169 * igen.c (main): Add -Wnodiscard option.
171 * ld-insn.c (record_type): For old record type, check the number
172 of fields is correct.
173 (load_insn_table): Allow insn assembler and insn model records to
175 (parse_insn_model_record): Rename from parse_insn_model_records.
176 Parse only one record.
177 (parse_insn_mnemonic_record): Rename from
178 parse_insn_mnemonic_records. Parse only one record.
180 Tue Sep 23 15:52:06 1997 Felix Lee <flee@yin.cygnus.com>
182 * gen-itable.c (gen_itable_h): [nr_itable_* + 1] to avoid
183 illegal zero-sized array.
184 (itable_print_set): likewise, avoid empty initializers.
186 Mon Sep 22 18:49:07 1997 Felix Lee <flee@cygnus.com>
188 * configure.in: i386-windows is a cross, so don't expect
189 libiberty to be there.
190 * configure: updated.
192 Fri Sep 19 10:36:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
194 * igen.c (print_function_name): Put the format name after the
195 function / instruction name, not before.
196 (print_itrace): Better format trace code.
198 Tue Sep 16 11:01:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
200 * gen.c (insns_bit_useless): Don't treat string fields restricted
201 to a range of values as useless.
203 Mon Sep 15 15:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
205 * igen.c (gen_run_c): Handle non-multi-sim case.
207 * gen-support.c (gen_support_h): Define SD_ - to replace _SD.
210 Thu Sep 11 10:27:39 1997 Andrew Cagney <cagney@b1.cygnus.com>
212 * gen-semantics.c (print_semantic_body): Trace the instruction
213 after it has been validated.
214 (print_semantic_body): Count the instruction using sim-profile.
216 Wed Sep 10 13:35:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
218 * gen-itable.c (gen_itable_h): Collect summary info on instruction
219 table when traversing it.
220 (gen_itable_h): Output an enum defining the max size of each of
221 the itable string members.
223 Tue Sep 9 03:30:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
225 * igen.c (gen_run_c): New function. Generate sim_engine_run that
226 looks at the currently selected architecture.
228 * gen-engine.c, gen-idecode.c: Add multi-sim support - generate
229 one engine per model.
231 * gen-semantics.c, gen-icache.c gen-support.c:
234 * ld-insn.h, ld-insn-h (load_insn_table): Rewrite. table.h only
235 returns a line at a time. Parse multi-word instructions. Add
238 * table.h, table.c: Simplify. Only parse a single line at a time.
239 ld-insn can handle the rest.
241 * filter.h, filter.c (filter_parse, filter_add, filter_is_subset,
242 filter_is_common, filter_is_member, filter_next): New filter
244 (dump_filter): Ditto.
246 * gen.h, gen.c: New file. Takes the insn table and turns it into
247 a set of decode tables and semantic functions.
249 * ld-insn.c: Copy generator code from here.
252 Fri Aug 8 11:43:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
254 * misc.h (NZALLOC): Allocate an N element array of TYPE.
256 * table.h, table.c: Simplify table parser so that it only
257 understands colon delimited lines and code blocks.
258 (table_read): Parse '{' ... '}' as a code block.
259 (table_print_code): New function, print out a code block to file.
260 (main): Add suport for standalone testing.
262 * ld-insn.h, ld-insn.c:
265 Mon Sep 1 11:41:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
267 * gen-idecode.c (error_leaf_contains_multiple_insn): Make static.
268 (print_jump_definition, print_jump, print_jump_internal_function,
269 print_jump_insn, print_jump_until_stop_body): Delete, moved to
272 * igen.c (print_itrace_format): Delete unused variable chp.
273 (gen-engine.h): Include.
275 * table.c (current_file_name, current_line_entry,
276 current_line_entry): Make static.
278 Wed Aug 6 12:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
280 * configure.in: Define AR_FOR_BUILD, AR_FLAGS_FOR_BUILD,
281 RANLIB_FOR_BUILD and CFLAGS_FOR_BUILD.
282 * configure.in: Include simulator common/aclocal.m4.
283 * configure.in: Add --enable-sim-warnings option.
284 * configure: Re-generate.
288 * Makefile.in (tmp-filter): New rule.
289 (igen.o, tmp-table, tmp-ld-decode, tmp-ld-cache, tmp-ld-insn,
290 ld-decode.o, ld-cache.o, ld-insn.o): Fix dependencies.
292 * gen.h, gen.c: New files.
294 * Makefile.in (gen.o, tmp-gen): New rules, update all
297 Tue Jun 24 11:46:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
299 * ld-insn.c (load_insn_table): Accept %s as a function type.
301 Thu Jun 5 17:14:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
303 * igen.c (print_itrace_prefix): Move printing of insn prefix to
305 (print_itrace_format): Drop printing of MY_NAME in instruction
306 trace. Printing of insn prefix moved.
307 (print_itrace): Ditto.
309 Fri May 30 11:27:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
311 * gen-icache.c (print_icache_function_header): Pass
312 table_line_entry instead of separate file and line.
314 * table.c (table_entry_read): Set assembler source file/line-nr to
315 the current not initial file.
316 (table_entry_read): Fix line numbering of source files.
318 table.h (table_line_entry): New structure. Exactly specifies a
320 (table_*_entry): Add this to all.
322 table.c (table_entry_print_cpp_line_nr): Change to use values from
323 a table_line_entry struct.
324 (table_entry_read): Save table_line_entry in all structures read.
326 gen-icache.c, gen-support.c, gen-idecode.c, gen-semantics.c,
327 gen-model.c: Update all references.
329 Thu May 29 10:29:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
331 * igen.c (print_my_defines): Define MY_NAME - a string. For
332 MY_PREFIX, undefine the name of the function incase some dumb
333 header defined it. it.
334 (print_itrace): Use MY_NAME not MY_PREFIX.
336 * lf.c (lf_write): New function write an N character buffer to the
339 * igen.c (print_itrace): When available, use the assembler to
340 print the insn-trace.
341 (print_itrace_prefix): New function, print first part of call to
343 (print_itrace_format): New function, print fmt argument for
346 * table.c (table_entry_read): Save any assembler lines instead of
349 Wed May 28 09:55:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
351 * gen-icache.c (print_icache_body): Process immeds.
353 * gen-semantics.c (print_semantic_body): When computing NIA, skip
354 any immed words that follow the instruction word.
356 * ld-insn.c (parse_insn_format): Parse immeds appended to an
359 * igen.c (main): Allow any register to be specified as the zero
361 (semantic_zero_reg): Global, index to zero register.
363 * gen-semantics.c (print_semantic_body): Zero selected register.
365 Tue May 27 14:12:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
367 * igen.h: Stop options and code gen type bit masks overlaping.
369 Fri May 23 12:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
371 * gen-semantics.c (print_semantic_body): Incorrect test for
374 Fri May 16 14:32:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
376 * gen-semantics.c (print_semantic_body): Use common sim-engine
379 Fri May 16 11:48:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
381 * gen-semantics.c (print_semantic_body): Add code to clear r0.
383 * igen.c (main): Add new option zero-r0, which adds code to clear
386 Wed May 7 12:31:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
388 * igen.c (print_itrace): Fix so line-nr is passed to trace
391 * gen-idecode.c (print_idecode_validate): Correct FP code.
393 * gen-support.c (gen_support_h): Always pass MY_INDEX to support
395 (print_support_function_name): Ditto.
397 Tue May 6 06:12:04 1997 Mike Meissner <meissner@cygnus.com>
399 * igen.c (print_itrace): Call trace_one_insn to trace
400 instructions, rather than doing it directly.
402 Mon May 5 14:11:46 1997 Mike Meissner <meissner@cygnus.com>
404 * gen-engine.c (engine_switch_leaf): Remove extra %s.
405 (print_engine_floating_point_unavailable): Wrap in #ifdef
406 UNUSED/#endif, until somebody uses it.
408 * gen-idecode.c (error_leaf_contains_multiple_insn): Remove unused
410 (print_jump_until_stop_body): Wrap in #ifdef UNUSED/#endif, until
412 (print_idecode_validate): Use long formats to print long values.
414 * gen-semantics.c (print_idecode_invalid): Set name to "unknown"
415 if we get an unexpected type.
417 Fri May 2 13:28:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
419 * igen.c (print_itrace): Pass SD as well as CPU to calls to
422 * gen-support.c (gen_support_h): Always pass sim_cia cia to
424 (print_support_function_name): Ditto.
426 Wed Apr 30 17:35:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
428 * gen-support.c (support_c_function): Remove unnecessary memset of
430 * gen-semantics.c (print_semantic_body): Wasn't closing
433 Tue Apr 29 11:11:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
435 * ld-insn.c (load_insn_table): Report instructions that do not
436 have at least a format and name.
437 (insn_table_find_opcode_field): Check progress is being made.
439 * gen-support.c (support_c_function): Report empty function body.
441 Thu Apr 24 11:43:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
443 * ld-insn.c (insn_table_expand_opcode): Allow reserved fields to
445 (insn_table_expand_insns): Allow special rules to apply to groups
446 of instructions when all members of the group match the special
449 * gen-semantics.c (print_c_semantic): Ditto.
450 * igen.c (print_semantic_function_formal): Ditto.
451 (print_semantic_function_type): Ditto.
452 * igen.c (print_icache_function_formal): Ditto.
453 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
455 * gen-idecode.c (gen_idecode_h): Prepend the global_prefix to the
456 instruction_address type.
458 * gen-semantics.c (print_semantic_body): Call cpu_error when an
459 unimplemented instruction is encountered - gives the interpreter
460 the chance to stop correctly.
462 Wed Apr 23 20:06:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
464 * igen.c (print_function_name): Allow dot's in instruction names.
466 Tue Apr 22 21:46:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
468 * igen.c (main), igen.h: Support new option - delayed-branch -
469 generate code to drive a delayed branch processor.
471 * gen-idecode.c (gen_idecode_h): Define instruction_address type.
473 * igen.c (print_icache_function_formal): Replace address_word with
475 (print_semantic_function_formal): Ditto.
476 (print_semantic_function_type): Ditto.
477 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
479 * gen-semantics.c (print_semantic_body): Ditto.
480 (print_c_semantic): Ditto.
482 * gen-support.c (support_c_function): Return a zeroed CIA instead
483 of just zero - works with any cia type.
485 * igen.c (print_itrace): For delayed branch case, print just the
488 Thu Apr 17 07:02:33 1997 Doug Evans <dje@canuck.cygnus.com>
490 * igen.c (print_itrace): Use TRACE_FOO_P and trace_printf.
492 Tue Apr 15 15:20:31 1997 Ian Lance Taylor <ian@cygnus.com>
494 * Makefile.in (INSTALL): Set to @INSTALL@.
495 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
497 Mon Apr 14 16:29:34 1997 Ian Lance Taylor <ian@cygnus.com>
499 * Makefile.in (INSTALL): Change install.sh to install-sh.
501 Wed Apr 2 18:51:20 1997 Doug Evans <dje@canuck.cygnus.com>
503 * gen-support.c (gen_support_c): sim-state.h renamed to sim-main.h.
504 * gen-idecode.c (gen_idecode_c): Likewise.
505 * igen.c (gen_semantics_c): Likewise.
507 Mon Mar 24 10:10:08 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
509 * gen-icache.c (print_icache_body): No longer define cpu/sd,
510 support.h now defines CPU/SD globally.
512 * gen-model.c (gen_model_h): Ditto.
514 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
516 (print_jump_until_stop_body): Ditto.
517 (print_idecode_validate): Ditto.
519 * gen-icache.c (print_icache_body): Ditto.
521 * gen-semantics.c (print_semantic_body): Ditto.
523 * igen.c (print_semantic_function_formal): Rename cpu to sim_cpu,
525 (print_icache_function_formal): Ditto.
527 * gen-support.c (print_support_function_name): Include sd/cpu arg
528 in support function argument list.
529 (support_c_function): Generate code to cpu/sd from sd/cpu.
530 (gen_support_h): Define _SD the argument prefix for all support
531 functions. Define SD/CPU to determine sd/cpu from value of _SD
534 Tue Mar 18 15:52:24 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
536 * gen-support.c (gen_support_c): Update for renaming of engine to
540 * gen-idecode.c (gen_idecode_c): Ditto.
542 Mon Mar 17 15:17:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
544 * ld-decode.c (load_decode_table): Rename slash to reserved.
545 (dump_decode_rule): Ditto.
547 * ld-insn.c (parse_insn_format): Differentiate between a `/' -
548 reserved bit - and a `*' - wild card.
549 (parse_insn_format): Change is_slash to more informative reserved.
550 (dump_insn_field): Ditto.
551 (insn_field_is_constant): Ditto.
552 (insn_table_expand_opcode): Ditto.
554 * gen-idecode.c (print_idecode_validate): Make check_mask and
555 check_val the correct integer size.
556 (print_idecode_validate): Fix reserved bit check for 64 bit
559 Fri Mar 14 11:24:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
561 * ld-insn.c (parse_insn_format): Accept '*' as an alternative of
562 `/' in bit fields. `/' denotes a wild bit.
564 Fri Mar 7 18:20:38 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
566 * igen.h, igen.c (main): New options. Control generation of
567 conditional issue and slot verification code.
569 Fri Mar 7 18:17:25 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
571 * gen-support.c (print_support_function_name): Prepend the global
572 name prefix when applicable. Provide #define to map the user
573 specified name the generated globaly unique one.
575 Fri Mar 7 18:07:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
577 * gen-idecode.c (print_idecode_validate): Wrap each of the checks
578 - reserved bits, floating point and slot validation - with a
579 #ifdef so that they are optional.
581 Fri Mar 7 16:35:13 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
583 * gen-idecode.c (error_leaf_contains_multiple_insn): New function
584 - report the error of a leaf node in the decision tree containing
585 several instructions.
586 (print_idecode_table_leaf): Detect a leaf with multiple instructions.
587 (print_idecode_switch_leaf): Ditto.
589 * gen-semantics.h, gen-semantics.c (print_idecode_illegal,
590 print_idecode_invalid): Rename former to latter. Add argument so
591 that one function can generate all invalid instruction cases -
592 illegal, fp-unavailable, wrong-slot.
593 * gen-engine.c: Update.
595 * gen-idecode.c: Use print_idecode_invalid to generate a function
596 call for cases when fp-unavailable and the slot is wrong.
598 * gen-idecode.c (print_idecode_validate): New check, generate code
599 to verify that the instruction slot is correct.
601 * igen.c (main): Simplify options.
603 Wed Mar 5 09:55:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
605 * igen.c (print_itrace): Remove source line reference for trace
606 code - let the user see the generated file.
607 (print_itrace): Print the trace code rather than reference a
610 Tue Mar 4 17:31:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
612 * igen.c (print_semantic_function_actual): Pass either the
613 processor - smp - or the engine - mono - into semantic functions.
616 * gen-icache.c (print_icache_body): Dependant on smp, derive
617 processor from engine or engine from processor, and hence ensuring
618 that both are defined in all semantic functions.
620 Mon Mar 3 17:11:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
622 * ld-insn.c (parse_insn_format): Make the width field optional.
623 If missing assume that the number of characters in the value
624 determines the number of bits in the field.
626 Thu Feb 27 11:27:48 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
628 * ld-insn.c (insn_table_expand_opcode): Replace assertion with
629 more useful error message.
631 Tue Feb 25 16:43:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
633 * misc.c (error): Output errors on stderr.
635 * ld-insn.c (parse_insn_format): Skip any leading spaces.
636 Verify the width of instructions being parsed.
638 * table.c (table_entry_read): Parse CPP's convention for
639 specifying original file name/line-nr.
641 Wed Feb 19 12:30:28 1997 Andrew Cagney <cagney@critters.cygnus.com>
643 * ld-insn.c (parse_insn_format): Allow trailing spaces in
646 * Makefile.in: Create using ../ppc/Makefile.in as a starting
648 * configure.in: Ditto vis ../ppc/configure.in
650 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
652 * gen-support.c (gen_support_c): Always include engine.h instead
654 * gen-idecode.c (gen_idecode_c): Ditto.
656 * words.h (instruction_word): Remove instruction_word - now
658 (address_word): New. Used by igen.
660 * lf.c (lf_print_function_type_function): New, pass a function to
661 print out the type instead of a constant string.
663 * igen.h, igen.c (print_semantic_function_formal,
664 SEMANTIC_FUNCTION_FORMAL): Relace macro with function.
665 (print_semantic_function_actual, SEMANTIC_FUNCTION_ACTUAL): Ditto.
666 (print_semantic_function_type, SEMANTIC_FUNCTION_TYPE): Ditto.
667 (print_icache_function_type, ICACHE_FUNCTION_TYPE): Ditto.
668 (print_icache_function_formal, ICACHE_FUNCTION_FORMAL): Ditto.
669 (print_icache_function_actual, ICACHE_FUNCTION_ACTUAL): Ditto.
670 * gen-idecode.c (print_idecode_table): Update.
671 (idecode_switch_leaf): Update.
672 (print_idecode_switch_function_header): Ditto.
673 (print_idecode_floating_point_unavailable): Ditto.
674 (print_idecode_issue_function_header): Ditto.
675 * igen.c (gen_icache_h): Ditto.
676 * gen-engine.c (print_engine_table): Ditto.
677 (engine_switch_leaf): Ditto.
678 * gen-support.c (print_support_function_name): Ditto.
679 * gen-semantics.c (print_semantic_function_header): Update.
681 * gen-icache.c (print_icache_function_header): Update.
682 (print_icache_function): Update.
683 (print_icache_internal_function_declaration): Update.
684 (print_icache_internal_function_definition): Update.
686 * gen-idecode.c (gen_idecode_h): Drop including of idecode_*.h
687 files, will at some stage need to move it into support.
689 * igen.h, igen.c (main): New option -e <engine> - generate a full
690 simulation engine. Previously this was the -d <idecode-file>
692 * gen-engine.h, gen-engine.c: Copies of gen-idecode.*. Will need
693 to clean these up so that that call upon the updated gen-idecode
696 * gen-idecode.h, gen-idecode.c: Prune out any code not relevant to
697 generating a decode table.
699 * Makefile.in (igen): Add dependencies for new gen-engine.* files.
701 * igen.h, igen.c (main): New option -M - Control what is returned
702 by semantic functions - -1/NIA vs CIA+N/NIA. Add
703 generate_semantic_returning_modified_nia_only to igen_code enum.
704 * gen-semantics.c (print_semantic_body): As an alternative, make
705 NIA == -1 instead of CIA+insn_size by default.
707 * igen.h, igen.c (main, global_name_prefix, global_uname_prefix):
708 New option -P <prefix> - Prepend all generated functions with the
710 (gen_idecode_c): Adjust.
711 * gen-icache.c (print_icache_struct): Ditto.
712 * gen-support.c (gen_support_c): Ditto.
714 Sun Feb 16 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
716 * igen.c (main): Correct usage. Missleading message about ucase
717 options dumping internal tables. -F now includes rather then
718 excludes instructions.
720 * misc.h, misc.c (a2i): Make 64bit.
722 * ld-insn.h (max_insn_bit_size, default_insn_bit_size): Increase
723 max to 64bits, expect trouble. Make the default 32 bits.
724 * gen-idecode.c (print_idecode_table): Change EXTRACTED*
725 et.al. macro's to use the insn_bit_size instead of assuming 32
727 * gen-icache.c (print_icache_extraction): Ditto.
728 * gen-idecode.c (idecode_switch_start): Ditto.
729 * gen-idecode.c (gen_idecode_c): Ditto
731 * igen.h (insn_specifying_widths), igen.c (main): New option -W.
732 Indicates that the instruction field of the table is specifying
733 bit widths instead of bit offsets.
734 * ld-insn.c (parse_insn_format): Parse instruction fields
737 * misc.c (a2i): Allow binary numbers to be specified using the
739 * ld-insn.c: Allow such numbers to appear in the instruction
742 * table.c (table_entry_read): Make // a valid comment character.
743 (table_entry_read): Skip lines containing a leading " - these may
744 eventually be used in a disasembler.
746 Fri Feb 14 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
748 * filter.c, filter.h, gen-engine.c, gen-engine.h, gen-icache.c,
749 gen-icache.h, gen-idecode.c, gen-idecode.h, gen-itable.c,
750 gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c,
751 gen-semantics.h, gen-support.c, gen-support.h, igen.c, igen.h,
752 ld-cache.c, ld-cache.h, ld-decode.c, ld-decode.h, ld-insn.c,
753 ld-insn.h, lf.c, lf.h, misc.c, misc.h, table.c, table.h: Copy in
754 from the ../ppc directory.
756 * filter_host.c, filter_host.h: Copy in from the ../ppc directory
757 renaming from filter_filename.[hc]