2016-01-10 Mike Frysinger <[email protected]>

* configure: Regenerate.

2016-01-10 Mike Frysinger <[email protected]>

* configure: Regenerate.

2016-01-10 Mike Frysinger <[email protected]>

* configure: Regenerate.

2016-01-10 Mike Frysinger <[email protected]>

* configure: Regenerate.

2016-01-04 Mike Frysinger <[email protected]>

* configure: Regenerate.

2015-06-12 Mike Frysinger <[email protected]>

* configure: Regenerate.

2015-04-24 David Binderman <[email protected]>

Nick Clifton <[email protected]>

PR 18273

* misc.c (a2i): Fix typos checking for uppercase letters.

2015-04-17 Mike Frysinger <[email protected]>

* gen-engine.c (print_run_body): Change CIA_GET to CPU_PC_GET and

CIA_SET to CPU_PC_SET.

2015-03-31 Mike Frysinger <[email protected]>

* configure: Regenerate.

2014-11-23 Joel Sherrill <[email protected]>

* igen/ld-cache.h, igen/table.h: Change immediatly to immediately.

2014-03-04 Mike Frysinger <[email protected]>

* configure: Regenerate.

2013-11-25 Steve Ellcey <[email protected]>

* igen/Makefile.in (igen): Use BUILD_CFLAGS in link.

2013-05-10 Freddie Chopin <[email protected]>

* configure: Rebuild.

2012-03-24 Mike Frysinger <[email protected]>

* configure: Regenerate.

2011-10-17 Mike Frysinger <[email protected]>

* configure.ac: Change include to common/acinclude.m4.

2011-10-17 Mike Frysinger <[email protected]>

* configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER

call. Replace common.m4 include with SIM_AC_COMMON.

* configure: Regenerate.

2011-07-08 Hans-Peter Nilsson <[email protected]>

* ld-insn.c (print_insn_words): For fields, print conditionals.

Correct handling of constant named fields.

* gen.c (insn_field_cmp): Tweak comment about neither field

being an insn_field_string with a cond_eq-to-value condition.

(insns_bit_useless) <case insn_field_string, case

decode_find_mixed>: Handle cond_eq-to-value fields as

insn_field_int.

* gen-idecode.c (print_idecode_validate): Handle

insn_field_string cond-equal-to-value fields as insn_field_int.

* gen-icache.c (print_icache_body): Add comment why constant

string fields are handled.

Remove all #if 0'd code.

* filter.c: Remove #if 0'd function it_is.

(main): Remove #if 0'd code.

* gen-engine.c: Remove #if 0'd functions print_jump,

print_jump_insn, print_jump_definition,

print_jump_internal_function, print_jump_body.

(gen_engine_c): Remove #if 0'd code.

* gen-idecode.c: Remove #if 0'd functions print_jump print_jump,

print_jump_insn, print_jump_definition,

print_jump_internal_function, print_jump_until_stop_body.

* gen-model.c: Remove #if 0'd functions model_c_or_h_data,

model_c_or_h_function, gen_model_h, model_c_insn,

model_c_function, gen_model_c and types model_c_passed_data

and struct _model_c_passed_data.

* gen.c: Remove #if 0'd type constant_field_types and function

insn_field_is_constant.

(gen_entry_find_opcode_field): Remove #if 0'd code.

* ld-insn.c (parse_insn_model_record): Remove #if 0'd code.

* misc.h (STRDUP, STRNDUP): Remove #if 0'd macros.

2011-02-14 Mike Frysinger <[email protected]>

* table.c (table_push): Change zfree to free.

2009-08-22 Ralf Wildenhues <[email protected]>

* config.in: Regenerate.

* configure: Likewise.

* configure: Regenerate.

2009-07-30 Ralf Wildenhues <[email protected]>

* Makefile.in (datarootdir): New variable.

2008-08-28 Joel Brobecker <[email protected]>

* compare_igen_models: Change license to GPL version 3.

2007-08-27 Joel Brobecker <[email protected]>

* lf.c (lf_print__gnu_copyleft): Change license to GPL version 3.

2006-12-21 Hans-Peter Nilsson <[email protected]>

* acconfig.h: Remove.

* config.in: Regenerate.

2005-01-11 Andrew Cagney <[email protected]>

* configure.ac: Delete AC_CONFIG_AUX_DIR.

* configure: Re-generate.

2005-01-07 Andrew Cagney <[email protected]>

* configure.ac: Rename configure.in, require autoconf 2.59.

* configure: Re-generate.

2003-05-03 Chris Demetriou <[email protected]>

* compare_igen_models: Tweak attribution slightly.

2002-11-22 Andrew Cagney <[email protected]>

* gen.c (name_cmp): Rename format_name_cmp.

(insn_list_insert): When a merge, compare the format name and

instruction name. Add trace messages.

2002-11-21 Andrew Cagney <[email protected]>

* filter.c: Re-indent.

* filter.h, filter_host.h, gen-engine.c, gen-engine.h: Ditto.

* gen-icache.c, gen-icache.h, gen-idecode.c: Ditto.

* gen-idecode.h, gen-itable.c, gen-itable.h: Ditto.

* gen-model.c, gen-model.h, gen-semantics.c: Ditto.

* gen-semantics.h, gen-support.c, gen-support.h: Ditto.

* gen.c, gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.

* ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.

* lf.h, misc.c, misc.h, table.c, table.h: Ditto.

2002-11-21 Andrew Cagney <[email protected]>

* Makefile.in: Update copyright. IGEN contributed to the FSF.

* filter.c, filter.h, filter_host.c, filter_host.h: Ditto.

* gen-engine.c, gen-engine.h, gen-icache.c, gen-icache.h: Ditto.

* gen-idecode.c, gen-idecode.h, gen-itable.c: Ditto.

* gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c: Ditto.

* gen-semantics.h, gen-support.c, gen-support.h, gen.c: Ditto.

* gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.

* ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.

* lf.h, misc.c, misc.h, table.c, table.h: Ditto.

2002-11-06 Richard Sandiford <[email protected]>

* gen-engine.c (print_engine_issue_prefix_hook): Don't add the

global prefix to ENGINE_ISSUE_PREFIX_HOOK.

(print_engine_issue_postfix_hook): Likewise ENGINE_ISSUE_POSTFIX_HOOK.

2002-08-28 Dave Brolley <[email protected]>

* gen-support.c (gen_support_h): Generate

'#define semantic_illegal <PREFIX>_semantic_illegal'.

2002-08-22 Chris Demetriou <[email protected]>

* compare_igen_models: New script.

2002-06-17 Andrew Cagney <[email protected]>

* gen.c (gen_entry_expand_opcode): Initialize ``value'' to -1 and

``t'' to NULL.

* igen.c (main): Add default case to switch.

* gen-icache.c (print_icache_extraction): Ditto.

2002-06-17 Andrew Cagney <[email protected]>

* Makefile.in (BUILD_CFLAGS): Remove -O0.

2002-06-16 Andrew Cagney <[email protected]>

* configure: Regenerated to track ../common/aclocal.m4 changes.

2002-06-03 Richard Henderson <[email protected]>

* gen-engine.c (print_run_body): Avoid multi-line strings.

* lf.c (lf_print__gnu_copyleft): Likewise.

2002-05-01 Chris Demetriou <[email protected]>

* igen.c: Use 'deprecated' rather than 'depreciated.'

2002-03-23 Andrew Cagney <[email protected]>

* gen.c (format_name_cmp): New function.

(insn_list_insert): Use the instruction field name as an

additional key. Different field names indicate different

semantics.

2002-03-07 Chris Demetriou <[email protected]>

* igen.c (print_itrace_format): Add support for a new "%#lx" format.

Tue May 23 21:39:23 2000 Andrew Cagney <[email protected]>

* configure: Regenerated to track ../common/aclocal.m4 changes.

2000-04-12 Frank Ch. Eigler <[email protected]>

* gen-semantics.c (print_semantic_body): Use GPR_CLEAR(N) instead

of GPR_SET(N,0) for gen-zero-rN.

Thu Sep 2 18:15:53 1999 Andrew Cagney <[email protected]>

* 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 <[email protected]>

* configure: Regenerated to track ../common/aclocal.m4 changes.

Fri Dec 4 15:14:09 1998 Andrew Cagney <[email protected]>

* igen.c (main): Fix -Pitable=.

* gen-engine.c (print_run_body): Prefix instruction_address.

Wed Oct 28 18:12:43 1998 Andrew Cagney <[email protected]>

* Makefile.in (SIM_WARNINGS): Update to match ../common/aclocal.m4

changes.

Wed Aug 12 10:55:28 1998 Frank Ch. Eigler <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* configure.in: Don't call sinclude.

Fri Apr 24 19:45:00 1998 Andrew Cagney <[email protected]>

* 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 <[email protected]>

* configure: Reconfigure to pick up ../common/aclocal.m4 changes

to suppress inlining by default.

Tue Apr 21 01:37:54 1998 Andrew Cagney <[email protected]>

* 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 <[email protected]>

* misc.c (name2i): strlen returns an unsigned.

Tue Apr 14 19:04:28 1998 Andrew Cagney <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* table.c (table_push): Redo, using stdio. Fixes NT native

problem with <CRLF>=><LF> translation...

Tue Mar 24 23:30:07 1998 Andrew Cagney <[email protected]>

* gen-engine.c (print_run_body): Re-extract the CIA after

processing any events.

Tue Mar 24 17:46:08 1998 Stu Grossman <[email protected]>

* 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 <[email protected]>

* igen.c: Pass sim_cia to trace_prefix.

Thu Feb 26 19:25:02 1998 Andrew Cagney <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* gen-support.c (gen_support_h): Generate new macro CPU_.

Sat Jan 31 14:50:27 1998 Andrew Cagney <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* gen-semantics.c (print_semantic_body): Use GPR_SET to zero

hardwired register.

Wed Dec 17 14:49:03 1997 Jeffrey A Law ([email protected])

* gen-semantics.c (print_semantic_body): Fix handling of

hardwired zero register.

Tue Dec 9 12:45:00 1997 Andrew Cagney <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* gen-engine.c (print_run_body): Add hooks for adding code before

and after an instruction has been issued.

1997-11-04 Brendan Kehoe <[email protected]>

* 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 <[email protected]>

* ld-decode.c (load_decode_table): Don't assume NULL is an integer

constant.

Wed Oct 29 13:17:17 1997 Andrew Cagney <[email protected]>

* ld-insn.h: Document mnemonic string format.

Tue Oct 28 10:50:35 1997 Andrew Cagney <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* ld-insn.c (load_insn_table): Accept %s as a function type.

Thu Jun 5 17:14:32 1997 Andrew Cagney <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* igen.h: Stop options and code gen type bit masks overlaping.

Fri May 23 12:01:08 1997 Andrew Cagney <[email protected]>

* gen-semantics.c (print_semantic_body): Incorrect test for

zero-r0 code.

Fri May 16 14:32:31 1997 Andrew Cagney <[email protected]>

* gen-semantics.c (print_semantic_body): Use common sim-engine

interface.

Fri May 16 11:48:30 1997 Andrew Cagney <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

* igen.c (print_function_name): Allow dot's in instruction names.

Tue Apr 22 21:46:28 1997 Andrew Cagney <[email protected]>

* 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 <[email protected]>

* igen.c (print_itrace): Use TRACE_FOO_P and trace_printf.

Tue Apr 15 15:20:31 1997 Ian Lance Taylor <[email protected]>

* Makefile.in (INSTALL): Set to @INSTALL@.

(INSTALL_XFORM, INSTALL_XFORM1): Remove.

Mon Apr 14 16:29:34 1997 Ian Lance Taylor <[email protected]>

* Makefile.in (INSTALL): Change install.sh to install-sh.

Wed Apr 2 18:51:20 1997 Doug Evans <[email protected]>

* 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 <[email protected]>

* gen-icache.c (print_icache_body): No longer define cpu/sd,

support.h now defines CPU/SD globally.