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Diffstat (limited to 'sim/igen/ChangeLog')
| -rw-r--r-- | sim/igen/ChangeLog | 1011 |
1 files changed, 0 insertions, 1011 deletions
diff --git a/sim/igen/ChangeLog b/sim/igen/ChangeLog deleted file mode 100644 index 993e9f846e7..00000000000 --- a/sim/igen/ChangeLog +++ /dev/null @@ -1,1011 +0,0 @@ -Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * Makefile.in (SIM_WARNINGS): Replace this with. - (IGEN_WERROR_CFLAGS, IGEN_WARN_CFLAGS, WERROR_CFLAGS, - WARN_CFLAGS): With these. - (BUILD_CFLAGS): Update. - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -1999-05-08 Felix Lee <flee@cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Fri Dec 4 15:14:09 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * igen.c (main): Fix -Pitable=. - - * gen-engine.c (print_run_body): Prefix instruction_address. - -Wed Oct 28 18:12:43 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * Makefile.in (SIM_WARNINGS): Update to match ../common/aclocal.m4 - changes. - -Wed Aug 12 10:55:28 1998 Frank Ch. Eigler <fche@cygnus.com> - - * gen-icache.c (print_icache_extraction): #undef a generated - symbol before #define'ing it, to remove conflict with system - macros. - -Wed Jul 29 10:07:27 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * gen.c (gen_entry_expand_opcode): For conditional, fields. Fix - the extraction of the value from its source - both table and bit - cases were wrong. - -Tue Jul 28 11:19:43 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * ld-insn.c (parse_insn_word): For constant conditional strings, - encode their bit value. - - * ld-insn.c (parse_insn_word, parse_insn_words): Allow conditional - operands to refer to fields in earlier instruction words. - - * gen.c (sub_val): Replace field argument with val_last_pos. - (gen_entry_expand_opcode): Look in previous tables for a value for - a conditional field as well as the bits from the current table. - (insn_list_insert): Add sort key of instructions where - their operand fields have different conditionals. - (insn_field_cmp): New function. - -Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - * config.in: Ditto. - -Sun Apr 26 15:20:08 1998 Tom Tromey <tromey@cygnus.com> - - * acconfig.h: New file. - * configure.in: Reverted change of Apr 24; use sinclude again. - -Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - * config.in: Ditto. - -Fri Apr 24 11:19:33 1998 Tom Tromey <tromey@cygnus.com> - - * configure.in: Don't call sinclude. - -Fri Apr 24 19:45:00 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * gen-icache.c (print_icache_extraction): Do not type cast - pointers. - - * ld-insn.c (load_insn_table): Terminate error with NL. - - * gen.c (insns_bit_useless): Perform unsigned bit comparisons. - - * filter.c (is_filtered_out, filter_parse): Pacify GCC, len is - unsigned. - -Wed Apr 22 14:27:39 1998 Michael Meissner <meissner@cygnus.com> - - * configure: Reconfigure to pick up ../common/aclocal.m4 changes - to suppress inlining by default. - -Tue Apr 21 01:37:54 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * gen-icache.c (print_icache_extraction): When generating #define - force the expression to the correct type. - -Thu Apr 16 08:50:29 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * misc.c (name2i): strlen returns an unsigned. - -Tue Apr 14 19:04:28 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * igen.h (struct igen_warn_options): Add unimplemented option. - * igen.c (main): Update - - * ld-insn.c (load_insn_table): Report unimplemented functions. - -Tue Apr 14 10:57:26 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * ld-insn.c (parse_insn_word): Treat `!' and `=' as valid - separator tokens when parsing a conditional. - - * igen.h (main): Add option -S so that suffix can be specified. - -Tue Apr 14 08:44:53 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * igen.h (struct igen_trace_options): Add members insn_expansion - and insn_insertion. - - * igen.c (main): Add options -Gtrace-insn-expansion, - -Gtrace-insn-insertion and -Gtrace-all. - - * gen.c (gen_entry_expand_insns): Trace each instruction as it is - selected for expansion. - (gen_entry_expand_opcode): Trace each expanded instruction as it - is inserted into the table. - -Mon Apr 13 19:21:47 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * ld-insn.c (parse_insn_word): Parse conditional operators. - (parse_insn_word): Verify field conditionals. - - * ld-insn.h: Extend syntax to allow macros and field equality. - (struct insn_field_cond): Rename insn_field_exclusion, add type. - - * gen.c (gen_entry_expand_opcode): Check type of conditional. - (insns_bit_useless): Ditto. - - * ld-insn.c (parse_macro_record): New function. - -Mon Apr 13 22:37:47 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * ld-insn.h (enum insn_field_type): Add insn_field_invalid. - - * ld-insn.c (parse_insn_word): Check instruction field type - correctly initialized. - (print_insn_words): Ditto. - (insn_field_type_to_str): Ditto. - (dump_insn_field): Ditto. - - * gen.c (insns_bit_useless): Ditto. - -Fri Apr 3 18:08:16 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * gen.h, igen.c (print_include_inline, print_includes, - print_includes): New functions. Generate include list. For for - semantics et.al. generate CPP code to inline when - C_REVEALS_MODULE_P. - - * igen.c (gen_semantics_c): Call print_includes. - * gen-engine.c (gen_engine_c): Ditto. - -Sat Apr 4 21:09:11 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * igen.h: (struct _igen_name_option): Replace with struct - igen_module_option. Contains both module prefix and suffix. - (INIT_OPTIONS): Initialize. - - * igen.c (main): Update -P option to fill in full module info. - (gen-engine.c, gen-icache.c, gen-itable.c, gen-semantics.c, - gen-support.c): Update. - -Sat Apr 4 02:15:35 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * igen.c (print_itrace): Use TRACE_ANY_P macro to determine if any - tracing is needed. - -Thu Mar 26 20:51:23 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk> - - * table.c (table_push): Redo, using stdio. Fixes NT native - problem with <CRLF>=><LF> translation... - -Tue Mar 24 23:30:07 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * gen-engine.c (print_run_body): Re-extract the CIA after - processing any events. - -Tue Mar 24 17:46:08 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk> - - * Makefile.in: Get SHELL from configure. - * configure: Regenerate with autoconf 2.12.1 to fix shell issues for - NT native builds. - -Mon Mar 16 12:51:31 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * igen.c: Pass sim_cia to trace_prefix. - -Thu Feb 26 19:25:02 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * ld-insn.c (parse_function_record): Check models are valid. - (parse_function_record): Only discard function when no model is - common. - -Tue Feb 24 01:42:03 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * gen-engine.c (print_run_body): Always wrap generated idecode - body in ENGINE_ISSUE_PREFIX_HOOK / ENGINE_ISSUE_POSTFIX_HOOK. - -Fri Feb 20 16:22:10 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * ld-insn.c (parse_function_record): When -Wnodiscard, suppress - discarded function warning. - - * igen.c (main): Clarify -Wnodiscard. - - * ld-insn.c (parse_function_record): For functions, allow use of - instruction style function model records - - * ld-insn.h (nr_function_model_fields): Define. - -Tue Feb 17 16:36:27 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * igen.c (print_itrace_prefix): Generate call to trace_prefix - instead of trace_one_insn. - (print_itrace): Generate trace_prefix call if any tracing enabled, - (print_itrace): Nest generated call to trace_generic inside - conditional for any tracing enabled. - (print_itrace_prefix): Do not pass PHASE to trace_prefix. - -Tue Feb 3 14:00:32 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * gen-engine.c (print_run_body): Add bitsize suffix to IMEM macro. - * gen-icache.c (print_icache_body): Ditto. - * gen-idecode.c (print_idecode_ifetch): Ditto. - - * gen-icache.c (print_icache_body): Mark successive instruction - words as unused. - - * ld-insn.c (parse_insn_word): Only report insn-width problems - when warning enabled. - - * igen.h: Add flag for warning about invalid instruction widths. - * igen.c: Parse -Wwidth option. - - * gen-support.c (gen_support_h): Map instruction_word onto - <PREFIX>_instruction_word when needed. - (print_support_function_name): Use support prefix. - (gen_support_h): Ditto for <PREFIX>_idecode_issue. - -Sun Feb 1 11:08:48 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * gen-support.c (gen_support_h): Generate new macro CPU_. - -Sat Jan 31 14:50:27 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * gen-engine.c (gen_engine_h): Don't assume a model is present. - (gen_engine_c): Ditto. - - * igen.c (gen_run_c): Ditto. - - * gen-engine.c (print_run_body): Use CIA_GET & CIA_SET instead of - CPU_CIA. Parameterize with CPU argument. - -Fri Jan 30 09:09:39 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * gen.h (struct _gen_list): Replace processor with model. - - * igen.c (gen_idecode_h): Update. - (gen_run_c): For generated switch, use model->full_name. - - * gen.c (print_gen_entry_path): Ditto. - (make_table): Ditto. - (gen_entry_expand_insns): Ditto. - (make_gen_tables): Ditto. - - * igen.c (gen_run_c): Add extra argument `nr_cpus' to generated - function sim_engine_run. Pass argument on to engine_run. - - * gen-engine.c (print_engine_run_function_header): Add extra - argument `nr_cpus' to generated function engine_run. - (print_run_body): Fix SMP case. - - * gen-support.c (support_c_function): Call sim_engine_abort when - internal function fails to long jump. - -Wed Jan 21 18:00:22 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * gen-semantics.c (print_semantic_body): Use GPR_SET to zero - hardwired register. - -Wed Dec 17 14:49:03 1997 Jeffrey A Law (law@cygnus.com) - - * gen-semantics.c (print_semantic_body): Fix handling of - hardwired zero register. - -Tue Dec 9 12:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * igen.h (struct _igen_gen_options): Add member default_model. - - * igen.c (gen_run_c): Default to the first machine in the - multi-sim list. - (main): Add MODEL parameter to gen-multi-sim option. - - * gen.h (function_decl_type): Declare enum. - - * gen-engine.c (print_engine_run_function_header), gen-engine.h: - Make global, pass function_decl_type as argument. - (gen_engine_h, gen_engine_c): Update call. - - * gen-idecode.c (print_idecode_issue_function_header), - gen-idecode.h: Pass function_decl_type as argument. - - * igen.c (gen_idecode_h): For multi-sim, delcare global variable - idecode_issue. - - * igen.c (gen_run_c): For multi-sim, initialize globals - idecode_issue and engine_run. - -Fri Nov 14 10:51:44 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * ld-insn.c (parse_insn_model_record): Allow multiple model names - to be specified in a single instruction model record. - (dump_insn_model_entry): Update. - - * ld-insn.h (struct _insn_model_entry): Replace member name with - the filter names. Document syntax change. - -Wed Nov 12 15:45:40 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * gen-engine.c (print_run_body): Add hooks for adding code before - and after an instruction has been issued. - -1997-11-04 Brendan Kehoe <brendan@lisa.cygnus.com> - - * gen-idecode.c (print_jump_until_stop_body): Use `#if 0' instead of - `#ifdef 0' around this. - -Tue Nov 4 08:18:29 1997 Michael Meissner <meissner@cygnus.com> - - * ld-decode.c (load_decode_table): Don't assume NULL is an integer - constant. - -Wed Oct 29 13:17:17 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * ld-insn.h: Document mnemonic string format. - -Tue Oct 28 10:50:35 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * gen-icache.c (print_icache_extraction): Force result of atol to - unsigned. - - * ld-insn.c (parse_function_record): Separate handling of old and - ney fynction records. - (load_insn_table): For %s record, hack function name & type after - it has been parsed. - - * filter.h (filter_is_subset): Reverse argument names, wrong - order. - - * ld-insn.c (load_insn_table): Move include code to. - (parse_include_record): New function. Check for filtering of - include statement by both flags and models. - (load_insn_table): Check for model filtering of cache and model - records. - (parse_model_data_record): Check for model & flag filtering of - model data records. - (parse_function_record): Check for model & flag filtering of - function records. - - * ld-insn.h: Define record_filter_models_field. Add filter-models - field to all but instruction records. - (struct _function_entry, struct _cache_entry): Add models field. - (nr_function_fields): Make parm field mandatory. - -Mon Oct 27 15:14:26 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * igen.c (main): Change -I option to -I<directory>. Add optional - size to -Ggen-icache option. Add -Gno-... support. - - * igen.h (struct _igen_options): Add include field. - - * ld-insn.c (enum insn_record_type, insn_type_map): Add - include_record. - (load_insn_table): Call table_push when include record. - - * table.c (struct _open table, struct table): Make table object an - indirect ptr to the current table file. - (current_line, new_table_entry, next_line): Make file arg type - open_table. - (table_open): Use table_push. - (table_read): Point variable file at current table, at eof, pop - last open table. - - * table.h, table.c (table_push): New function. - -Thu Oct 16 11:03:27 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * gen-semantics.c (print_semantic_body): Use CIA not - cia.ip. Escape newlines at end of generated call to - sim_engine_abort. - -Tue Oct 14 11:13:27 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * igen.c (print_itrace): Output line-ref to igen source file when - generating trace statements. - (print_itrace_prefix, print_itrace_format): Escape newline at end - of each line of generated call to trace function. - -Mon Oct 13 11:27:31 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * gen-support.c (gen_support_h): Generate #define NIA. Definition - dependant on gen-delayed-branch mode. - - * ld-insn.c (parse_insn_mnemonic_record): Check for opening and - closing double quote in mnemonic field. - (parse_option_record): Add gen-delayed-branch option. - -Wed Oct 8 13:10:16 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * gen.c (insn_list_insert): Missing \n in warning. - - * ld-insn.c (load_insn_table): Only notify of discarded - instrctions when warn.discard enabled. - - * igen.h: Add option.warn.discard, default enabled. - - * igen.c (main): Add -Wnodiscard option. - - * ld-insn.c (record_type): For old record type, check the number - of fields is correct. - (load_insn_table): Allow insn assembler and insn model records to - appear in any order. - (parse_insn_model_record): Rename from parse_insn_model_records. - Parse only one record. - (parse_insn_mnemonic_record): Rename from - parse_insn_mnemonic_records. Parse only one record. - -Tue Sep 23 15:52:06 1997 Felix Lee <flee@yin.cygnus.com> - - * gen-itable.c (gen_itable_h): [nr_itable_* + 1] to avoid - illegal zero-sized array. - (itable_print_set): likewise, avoid empty initializers. - -Mon Sep 22 18:49:07 1997 Felix Lee <flee@cygnus.com> - - * configure.in: i386-windows is a cross, so don't expect - libiberty to be there. - * configure: updated. - -Fri Sep 19 10:36:30 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * igen.c (print_function_name): Put the format name after the - function / instruction name, not before. - (print_itrace): Better format trace code. - -Tue Sep 16 11:01:07 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * gen.c (insns_bit_useless): Don't treat string fields restricted - to a range of values as useless. - -Mon Sep 15 15:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * igen.c (gen_run_c): Handle non-multi-sim case. - - * gen-support.c (gen_support_h): Define SD_ - to replace _SD. - Define CIA from cia. - -Thu Sep 11 10:27:39 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * gen-semantics.c (print_semantic_body): Trace the instruction - after it has been validated. - (print_semantic_body): Count the instruction using sim-profile. - -Wed Sep 10 13:35:37 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * gen-itable.c (gen_itable_h): Collect summary info on instruction - table when traversing it. - (gen_itable_h): Output an enum defining the max size of each of - the itable string members. - -Tue Sep 9 03:30:26 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * igen.c (gen_run_c): New function. Generate sim_engine_run that - looks at the currently selected architecture. - - * gen-engine.c, gen-idecode.c: Add multi-sim support - generate - one engine per model. - - * gen-semantics.c, gen-icache.c gen-support.c: - Update. - - * ld-insn.h, ld-insn-h (load_insn_table): Rewrite. table.h only - returns a line at a time. Parse multi-word instructions. Add - multi-sim support. - - * table.h, table.c: Simplify. Only parse a single line at a time. - ld-insn can handle the rest. - - * filter.h, filter.c (filter_parse, filter_add, filter_is_subset, - filter_is_common, filter_is_member, filter_next): New filter - operations. - (dump_filter): Ditto. - - * gen.h, gen.c: New file. Takes the insn table and turns it into - a set of decode tables and semantic functions. - - * ld-insn.c: Copy generator code from here. - * gen.c: To here. - -Fri Aug 8 11:43:45 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * misc.h (NZALLOC): Allocate an N element array of TYPE. - - * table.h, table.c: Simplify table parser so that it only - understands colon delimited lines and code blocks. - (table_read): Parse '{' ... '}' as a code block. - (table_print_code): New function, print out a code block to file. - (main): Add suport for standalone testing. - - * ld-insn.h, ld-insn.c: - - -Mon Sep 1 11:41:12 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * gen-idecode.c (error_leaf_contains_multiple_insn): Make static. - (print_jump_definition, print_jump, print_jump_internal_function, - print_jump_insn, print_jump_until_stop_body): Delete, moved to - sim-engine.c - - * igen.c (print_itrace_format): Delete unused variable chp. - (gen-engine.h): Include. - - * table.c (current_file_name, current_line_entry, - current_line_entry): Make static. - -Wed Aug 6 12:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * configure.in: Define AR_FOR_BUILD, AR_FLAGS_FOR_BUILD, - RANLIB_FOR_BUILD and CFLAGS_FOR_BUILD. - * configure.in: Include simulator common/aclocal.m4. - * configure.in: Add --enable-sim-warnings option. - * configure: Re-generate. - - * Makefile.in: Use. - - * Makefile.in (tmp-filter): New rule. - (igen.o, tmp-table, tmp-ld-decode, tmp-ld-cache, tmp-ld-insn, - ld-decode.o, ld-cache.o, ld-insn.o): Fix dependencies. - - * gen.h, gen.c: New files. - - * Makefile.in (gen.o, tmp-gen): New rules, update all - dependencies. - -Tue Jun 24 11:46:45 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * ld-insn.c (load_insn_table): Accept %s as a function type. - -Thu Jun 5 17:14:32 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * igen.c (print_itrace_prefix): Move printing of insn prefix to - here. - (print_itrace_format): Drop printing of MY_NAME in instruction - trace. Printing of insn prefix moved. - (print_itrace): Ditto. - -Fri May 30 11:27:37 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * gen-icache.c (print_icache_function_header): Pass - table_line_entry instead of separate file and line. - - * table.c (table_entry_read): Set assembler source file/line-nr to - the current not initial file. - (table_entry_read): Fix line numbering of source files. - - table.h (table_line_entry): New structure. Exactly specifies a - source file/line-nr. - (table_*_entry): Add this to all. - - table.c (table_entry_print_cpp_line_nr): Change to use values from - a table_line_entry struct. - (table_entry_read): Save table_line_entry in all structures read. - - gen-icache.c, gen-support.c, gen-idecode.c, gen-semantics.c, - gen-model.c: Update all references. - -Thu May 29 10:29:57 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * igen.c (print_my_defines): Define MY_NAME - a string. For - MY_PREFIX, undefine the name of the function incase some dumb - header defined it. it. - (print_itrace): Use MY_NAME not MY_PREFIX. - - * lf.c (lf_write): New function write an N character buffer to the - file. - - * igen.c (print_itrace): When available, use the assembler to - print the insn-trace. - (print_itrace_prefix): New function, print first part of call to - print_one_insn. - (print_itrace_format): New function, print fmt argument for - print_one_insn. - - * table.c (table_entry_read): Save any assembler lines instead of - discarding them. - -Wed May 28 09:55:29 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * gen-icache.c (print_icache_body): Process immeds. - - * gen-semantics.c (print_semantic_body): When computing NIA, skip - any immed words that follow the instruction word. - - * ld-insn.c (parse_insn_format): Parse immeds appended to an - instruction. - - * igen.c (main): Allow any register to be specified as the zero - register. - (semantic_zero_reg): Global, index to zero register. - - * gen-semantics.c (print_semantic_body): Zero selected register. - -Tue May 27 14:12:32 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * igen.h: Stop options and code gen type bit masks overlaping. - -Fri May 23 12:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * gen-semantics.c (print_semantic_body): Incorrect test for - zero-r0 code. - -Fri May 16 14:32:31 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * gen-semantics.c (print_semantic_body): Use common sim-engine - interface. - -Fri May 16 11:48:30 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * gen-semantics.c (print_semantic_body): Add code to clear r0. - - * igen.c (main): Add new option zero-r0, which adds code to clear - GPR(0) each cycle. - -Wed May 7 12:31:30 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * igen.c (print_itrace): Fix so line-nr is passed to trace - function. - - * gen-idecode.c (print_idecode_validate): Correct FP code. - - * gen-support.c (gen_support_h): Always pass MY_INDEX to support - functions. - (print_support_function_name): Ditto. - -Tue May 6 06:12:04 1997 Mike Meissner <meissner@cygnus.com> - - * igen.c (print_itrace): Call trace_one_insn to trace - instructions, rather than doing it directly. - -Mon May 5 14:11:46 1997 Mike Meissner <meissner@cygnus.com> - - * gen-engine.c (engine_switch_leaf): Remove extra %s. - (print_engine_floating_point_unavailable): Wrap in #ifdef - UNUSED/#endif, until somebody uses it. - - * gen-idecode.c (error_leaf_contains_multiple_insn): Remove unused - variable. - (print_jump_until_stop_body): Wrap in #ifdef UNUSED/#endif, until - somebody uses it. - (print_idecode_validate): Use long formats to print long values. - - * gen-semantics.c (print_idecode_invalid): Set name to "unknown" - if we get an unexpected type. - -Fri May 2 13:28:06 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * igen.c (print_itrace): Pass SD as well as CPU to calls to - trace_printf. - - * gen-support.c (gen_support_h): Always pass sim_cia cia to - support functions. - (print_support_function_name): Ditto. - -Wed Apr 30 17:35:51 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * gen-support.c (support_c_function): Remove unnecessary memset of - cia. - * gen-semantics.c (print_semantic_body): Wasn't closing - generated comment. - -Tue Apr 29 11:11:12 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * ld-insn.c (load_insn_table): Report instructions that do not - have at least a format and name. - (insn_table_find_opcode_field): Check progress is being made. - - * gen-support.c (support_c_function): Report empty function body. - -Thu Apr 24 11:43:45 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * ld-insn.c (insn_table_expand_opcode): Allow reserved fields to - be broken up. - (insn_table_expand_insns): Allow special rules to apply to groups - of instructions when all members of the group match the special - mask/value. - - * gen-semantics.c (print_c_semantic): Ditto. - * igen.c (print_semantic_function_formal): Ditto. - (print_semantic_function_type): Ditto. - * igen.c (print_icache_function_formal): Ditto. - * gen-idecode.c (print_idecode_issue_function_body): Ditto. - - * gen-idecode.c (gen_idecode_h): Prepend the global_prefix to the - instruction_address type. - - * gen-semantics.c (print_semantic_body): Call cpu_error when an - unimplemented instruction is encountered - gives the interpreter - the chance to stop correctly. - -Wed Apr 23 20:06:36 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * igen.c (print_function_name): Allow dot's in instruction names. - -Tue Apr 22 21:46:28 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * igen.c (main), igen.h: Support new option - delayed-branch - - generate code to drive a delayed branch processor. - - * gen-idecode.c (gen_idecode_h): Define instruction_address type. - - * igen.c (print_icache_function_formal): Replace address_word with - instruction_address. - (print_semantic_function_formal): Ditto. - (print_semantic_function_type): Ditto. - * gen-idecode.c (print_idecode_issue_function_body): Ditto. - - * gen-semantics.c (print_semantic_body): Ditto. - (print_c_semantic): Ditto. - - * gen-support.c (support_c_function): Return a zeroed CIA instead - of just zero - works with any cia type. - - * igen.c (print_itrace): For delayed branch case, print just the - current instruction. - -Thu Apr 17 07:02:33 1997 Doug Evans <dje@canuck.cygnus.com> - - * igen.c (print_itrace): Use TRACE_FOO_P and trace_printf. - -Tue Apr 15 15:20:31 1997 Ian Lance Taylor <ian@cygnus.com> - - * Makefile.in (INSTALL): Set to @INSTALL@. - (INSTALL_XFORM, INSTALL_XFORM1): Remove. - -Mon Apr 14 16:29:34 1997 Ian Lance Taylor <ian@cygnus.com> - - * Makefile.in (INSTALL): Change install.sh to install-sh. - -Wed Apr 2 18:51:20 1997 Doug Evans <dje@canuck.cygnus.com> - - * gen-support.c (gen_support_c): sim-state.h renamed to sim-main.h. - * gen-idecode.c (gen_idecode_c): Likewise. - * igen.c (gen_semantics_c): Likewise. - -Mon Mar 24 10:10:08 1997 Andrew Cagney <cagney@kremvax.cygnus.com> - - * gen-icache.c (print_icache_body): No longer define cpu/sd, - support.h now defines CPU/SD globally. - - * gen-model.c (gen_model_h): Ditto. - - * gen-idecode.c (print_idecode_issue_function_body): Ditto. - (print_jump): Ditto. - (print_jump_until_stop_body): Ditto. - (print_idecode_validate): Ditto. - - * gen-icache.c (print_icache_body): Ditto. - - * gen-semantics.c (print_semantic_body): Ditto. - - * igen.c (print_semantic_function_formal): Rename cpu to sim_cpu, - processor to cpu. - (print_icache_function_formal): Ditto. - - * gen-support.c (print_support_function_name): Include sd/cpu arg - in support function argument list. - (support_c_function): Generate code to cpu/sd from sd/cpu. - (gen_support_h): Define _SD the argument prefix for all support - functions. Define SD/CPU to determine sd/cpu from value of _SD - macro. - -Tue Mar 18 15:52:24 1997 Andrew Cagney <cagney@kremvax.cygnus.com> - - * gen-support.c (gen_support_c): Update for renaming of engine to - sim-state. - - * igen.c: Ditto. - * gen-idecode.c (gen_idecode_c): Ditto. - -Mon Mar 17 15:17:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> - - * ld-decode.c (load_decode_table): Rename slash to reserved. - (dump_decode_rule): Ditto. - - * ld-insn.c (parse_insn_format): Differentiate between a `/' - - reserved bit - and a `*' - wild card. - (parse_insn_format): Change is_slash to more informative reserved. - (dump_insn_field): Ditto. - (insn_field_is_constant): Ditto. - (insn_table_expand_opcode): Ditto. - - * gen-idecode.c (print_idecode_validate): Make check_mask and - check_val the correct integer size. - (print_idecode_validate): Fix reserved bit check for 64 bit - targets. - -Fri Mar 14 11:24:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com> - - * ld-insn.c (parse_insn_format): Accept '*' as an alternative of - `/' in bit fields. `/' denotes a wild bit. - -Fri Mar 7 18:20:38 1997 Andrew Cagney <cagney@kremvax.cygnus.com> - - * igen.h, igen.c (main): New options. Control generation of - conditional issue and slot verification code. - -Fri Mar 7 18:17:25 1997 Andrew Cagney <cagney@kremvax.cygnus.com> - - * gen-support.c (print_support_function_name): Prepend the global - name prefix when applicable. Provide #define to map the user - specified name the generated globaly unique one. - -Fri Mar 7 18:07:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com> - - * gen-idecode.c (print_idecode_validate): Wrap each of the checks - - reserved bits, floating point and slot validation - with a - #ifdef so that they are optional. - -Fri Mar 7 16:35:13 1997 Andrew Cagney <cagney@kremvax.cygnus.com> - - * gen-idecode.c (error_leaf_contains_multiple_insn): New function - - report the error of a leaf node in the decision tree containing - several instructions. - (print_idecode_table_leaf): Detect a leaf with multiple instructions. - (print_idecode_switch_leaf): Ditto. - - * gen-semantics.h, gen-semantics.c (print_idecode_illegal, - print_idecode_invalid): Rename former to latter. Add argument so - that one function can generate all invalid instruction cases - - illegal, fp-unavailable, wrong-slot. - * gen-engine.c: Update. - - * gen-idecode.c: Use print_idecode_invalid to generate a function - call for cases when fp-unavailable and the slot is wrong. - - * gen-idecode.c (print_idecode_validate): New check, generate code - to verify that the instruction slot is correct. - - * igen.c (main): Simplify options. - -Wed Mar 5 09:55:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com> - - * igen.c (print_itrace): Remove source line reference for trace - code - let the user see the generated file. - (print_itrace): Print the trace code rather than reference a - macro. - -Tue Mar 4 17:31:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com> - - * igen.c (print_semantic_function_actual): Pass either the - processor - smp - or the engine - mono - into semantic functions. - Don't pass in both. - - * gen-icache.c (print_icache_body): Dependant on smp, derive - processor from engine or engine from processor, and hence ensuring - that both are defined in all semantic functions. - -Mon Mar 3 17:11:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com> - - * ld-insn.c (parse_insn_format): Make the width field optional. - If missing assume that the number of characters in the value - determines the number of bits in the field. - -Thu Feb 27 11:27:48 1997 Andrew Cagney <cagney@kremvax.cygnus.com> - - * ld-insn.c (insn_table_expand_opcode): Replace assertion with - more useful error message. - -Tue Feb 25 16:43:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com> - - * misc.c (error): Output errors on stderr. - - * ld-insn.c (parse_insn_format): Skip any leading spaces. - Verify the width of instructions being parsed. - - * table.c (table_entry_read): Parse CPP's convention for - specifying original file name/line-nr. - -Wed Feb 19 12:30:28 1997 Andrew Cagney <cagney@critters.cygnus.com> - - * ld-insn.c (parse_insn_format): Allow trailing spaces in - instruction fields. - - * Makefile.in: Create using ../ppc/Makefile.in as a starting - point. - * configure.in: Ditto vis ../ppc/configure.in - -Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com> - - * gen-support.c (gen_support_c): Always include engine.h instead - of cpu.h - * gen-idecode.c (gen_idecode_c): Ditto. - - * words.h (instruction_word): Remove instruction_word - now - generated by igen. - (address_word): New. Used by igen. - - * lf.c (lf_print_function_type_function): New, pass a function to - print out the type instead of a constant string. - - * igen.h, igen.c (print_semantic_function_formal, - SEMANTIC_FUNCTION_FORMAL): Relace macro with function. - (print_semantic_function_actual, SEMANTIC_FUNCTION_ACTUAL): Ditto. - (print_semantic_function_type, SEMANTIC_FUNCTION_TYPE): Ditto. - (print_icache_function_type, ICACHE_FUNCTION_TYPE): Ditto. - (print_icache_function_formal, ICACHE_FUNCTION_FORMAL): Ditto. - (print_icache_function_actual, ICACHE_FUNCTION_ACTUAL): Ditto. - * gen-idecode.c (print_idecode_table): Update. - (idecode_switch_leaf): Update. - (print_idecode_switch_function_header): Ditto. - (print_idecode_floating_point_unavailable): Ditto. - (print_idecode_issue_function_header): Ditto. - * igen.c (gen_icache_h): Ditto. - * gen-engine.c (print_engine_table): Ditto. - (engine_switch_leaf): Ditto. - * gen-support.c (print_support_function_name): Ditto. - * gen-semantics.c (print_semantic_function_header): Update. - Update. - * gen-icache.c (print_icache_function_header): Update. - (print_icache_function): Update. - (print_icache_internal_function_declaration): Update. - (print_icache_internal_function_definition): Update. - - * gen-idecode.c (gen_idecode_h): Drop including of idecode_*.h - files, will at some stage need to move it into support. - - * igen.h, igen.c (main): New option -e <engine> - generate a full - simulation engine. Previously this was the -d <idecode-file> - option. - * gen-engine.h, gen-engine.c: Copies of gen-idecode.*. Will need - to clean these up so that that call upon the updated gen-idecode - code. - - * gen-idecode.h, gen-idecode.c: Prune out any code not relevant to - generating a decode table. - - * Makefile.in (igen): Add dependencies for new gen-engine.* files. - - * igen.h, igen.c (main): New option -M - Control what is returned - by semantic functions - -1/NIA vs CIA+N/NIA. Add - generate_semantic_returning_modified_nia_only to igen_code enum. - * gen-semantics.c (print_semantic_body): As an alternative, make - NIA == -1 instead of CIA+insn_size by default. - - * igen.h, igen.c (main, global_name_prefix, global_uname_prefix): - New option -P <prefix> - Prepend all generated functions with the - specified prefix. - (gen_idecode_c): Adjust. - * gen-icache.c (print_icache_struct): Ditto. - * gen-support.c (gen_support_c): Ditto. - -Sun Feb 16 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com> - - * igen.c (main): Correct usage. Missleading message about ucase - options dumping internal tables. -F now includes rather then - excludes instructions. - - * misc.h, misc.c (a2i): Make 64bit. - - * ld-insn.h (max_insn_bit_size, default_insn_bit_size): Increase - max to 64bits, expect trouble. Make the default 32 bits. - * gen-idecode.c (print_idecode_table): Change EXTRACTED* - et.al. macro's to use the insn_bit_size instead of assuming 32 - bits. - * gen-icache.c (print_icache_extraction): Ditto. - * gen-idecode.c (idecode_switch_start): Ditto. - * gen-idecode.c (gen_idecode_c): Ditto - - * igen.h (insn_specifying_widths), igen.c (main): New option -W. - Indicates that the instruction field of the table is specifying - bit widths instead of bit offsets. - * ld-insn.c (parse_insn_format): Parse instruction fields - specifying widths. - - * misc.c (a2i): Allow binary numbers to be specified using the - syntax 0bNNNN. - * ld-insn.c: Allow such numbers to appear in the instruction - format. - - * table.c (table_entry_read): Make // a valid comment character. - (table_entry_read): Skip lines containing a leading " - these may - eventually be used in a disasembler. - -Fri Feb 14 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com> - - * filter.c, filter.h, gen-engine.c, gen-engine.h, gen-icache.c, - gen-icache.h, gen-idecode.c, gen-idecode.h, gen-itable.c, - gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c, - gen-semantics.h, gen-support.c, gen-support.h, igen.c, igen.h, - ld-cache.c, ld-cache.h, ld-decode.c, ld-decode.h, ld-insn.c, - ld-insn.h, lf.c, lf.h, misc.c, misc.h, table.c, table.h: Copy in - from the ../ppc directory. - - * filter_host.c, filter_host.h: Copy in from the ../ppc directory - renaming from filter_filename.[hc] |