199 lines
7.7 KiB
Text
199 lines
7.7 KiB
Text
Fri Mar 14 11:24:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
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* ld-insn.c (parse_insn_format): Accept '*' as an alternative of
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`/' in bit fields. `/' denotes a wild bit.
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Fri Mar 7 18:20:38 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
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* igen.h, igen.c (main): New options. Control generation of
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conditional issue and slot verification code.
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Fri Mar 7 18:17:25 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
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* gen-support.c (print_support_function_name): Prepend the global
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name prefix when applicable. Provide #define to map the user
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specified name the generated globaly unique one.
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Fri Mar 7 18:07:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
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* gen-idecode.c (print_idecode_validate): Wrap each of the checks
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- reserved bits, floating point and slot validation - with a
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#ifdef so that they are optional.
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Fri Mar 7 16:35:13 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
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* gen-idecode.c (error_leaf_contains_multiple_insn): New function
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- report the error of a leaf node in the decision tree containing
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several instructions.
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(print_idecode_table_leaf): Detect a leaf with multiple instructions.
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(print_idecode_switch_leaf): Ditto.
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* gen-semantics.h, gen-semantics.c (print_idecode_illegal,
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print_idecode_invalid): Rename former to latter. Add argument so
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that one function can generate all invalid instruction cases -
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illegal, fp-unavailable, wrong-slot.
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* gen-engine.c: Update.
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* gen-idecode.c: Use print_idecode_invalid to generate a function
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call for cases when fp-unavailable and the slot is wrong.
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* gen-idecode.c (print_idecode_validate): New check, generate code
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to verify that the instruction slot is correct.
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* igen.c (main): Simplify options.
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Wed Mar 5 09:55:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
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* igen.c (print_itrace): Remove source line reference for trace
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code - let the user see the generated file.
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(print_itrace): Print the trace code rather than reference a
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macro.
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Tue Mar 4 17:31:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
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* igen.c (print_semantic_function_actual): Pass either the
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processor - smp - or the engine - mono - into semantic functions.
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Don't pass in both.
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* gen-icache.c (print_icache_body): Dependant on smp, derive
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processor from engine or engine from processor, and hence ensuring
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that both are defined in all semantic functions.
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Mon Mar 3 17:11:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
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* ld-insn.c (parse_insn_format): Make the width field optional.
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If missing assume that the number of characters in the value
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determines the number of bits in the field.
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Thu Feb 27 11:27:48 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
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* ld-insn.c (insn_table_expand_opcode): Replace assertion with
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more useful error message.
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Tue Feb 25 16:43:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
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* misc.c (error): Output errors on stderr.
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* ld-insn.c (parse_insn_format): Skip any leading spaces.
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Verify the width of instructions being parsed.
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* table.c (table_entry_read): Parse CPP's convention for
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specifying original file name/line-nr.
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Wed Feb 19 12:30:28 1997 Andrew Cagney <cagney@critters.cygnus.com>
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* ld-insn.c (parse_insn_format): Allow trailing spaces in
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instruction fields.
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* Makefile.in: Create using ../ppc/Makefile.in as a starting
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point.
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* configure.in: Ditto vis ../ppc/configure.in
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Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
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* gen-support.c (gen_support_c): Always include engine.h instead
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of cpu.h
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* gen-idecode.c (gen_idecode_c): Ditto.
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* words.h (instruction_word): Remove instruction_word - now
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generated by igen.
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(address_word): New. Used by igen.
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* lf.c (lf_print_function_type_function): New, pass a function to
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print out the type instead of a constant string.
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* igen.h, igen.c (print_semantic_function_formal,
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SEMANTIC_FUNCTION_FORMAL): Relace macro with function.
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(print_semantic_function_actual, SEMANTIC_FUNCTION_ACTUAL): Ditto.
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(print_semantic_function_type, SEMANTIC_FUNCTION_TYPE): Ditto.
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(print_icache_function_type, ICACHE_FUNCTION_TYPE): Ditto.
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(print_icache_function_formal, ICACHE_FUNCTION_FORMAL): Ditto.
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(print_icache_function_actual, ICACHE_FUNCTION_ACTUAL): Ditto.
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* gen-idecode.c (print_idecode_table): Update.
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(idecode_switch_leaf): Update.
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(print_idecode_switch_function_header): Ditto.
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(print_idecode_floating_point_unavailable): Ditto.
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(print_idecode_issue_function_header): Ditto.
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* igen.c (gen_icache_h): Ditto.
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* gen-engine.c (print_engine_table): Ditto.
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(engine_switch_leaf): Ditto.
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* gen-support.c (print_support_function_name): Ditto.
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* gen-semantics.c (print_semantic_function_header): Update.
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Update.
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* gen-icache.c (print_icache_function_header): Update.
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(print_icache_function): Update.
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(print_icache_internal_function_declaration): Update.
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(print_icache_internal_function_definition): Update.
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* gen-idecode.c (gen_idecode_h): Drop including of idecode_*.h
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files, will at some stage need to move it into support.
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* igen.h, igen.c (main): New option -e <engine> - generate a full
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simulation engine. Previously this was the -d <idecode-file>
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option.
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* gen-engine.h, gen-engine.c: Copies of gen-idecode.*. Will need
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to clean these up so that that call upon the updated gen-idecode
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code.
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* gen-idecode.h, gen-idecode.c: Prune out any code not relevant to
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generating a decode table.
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* Makefile.in (igen): Add dependencies for new gen-engine.* files.
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* igen.h, igen.c (main): New option -M - Control what is returned
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by semantic functions - -1/NIA vs CIA+N/NIA. Add
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generate_semantic_returning_modified_nia_only to igen_code enum.
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* gen-semantics.c (print_semantic_body): As an alternative, make
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NIA == -1 instead of CIA+insn_size by default.
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* igen.h, igen.c (main, global_name_prefix, global_uname_prefix):
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New option -P <prefix> - Prepend all generated functions with the
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specified prefix.
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(gen_idecode_c): Adjust.
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* gen-icache.c (print_icache_struct): Ditto.
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* gen-support.c (gen_support_c): Ditto.
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Sun Feb 16 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
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* igen.c (main): Correct usage. Missleading message about ucase
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options dumping internal tables. -F now includes rather then
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excludes instructions.
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* misc.h, misc.c (a2i): Make 64bit.
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* ld-insn.h (max_insn_bit_size, default_insn_bit_size): Increase
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max to 64bits, expect trouble. Make the default 32 bits.
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* gen-idecode.c (print_idecode_table): Change EXTRACTED*
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et.al. macro's to use the insn_bit_size instead of assuming 32
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bits.
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* gen-icache.c (print_icache_extraction): Ditto.
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* gen-idecode.c (idecode_switch_start): Ditto.
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* gen-idecode.c (gen_idecode_c): Ditto
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* igen.h (insn_specifying_widths), igen.c (main): New option -W.
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Indicates that the instruction field of the table is specifying
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bit widths instead of bit offsets.
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* ld-insn.c (parse_insn_format): Parse instruction fields
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specifying widths.
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* misc.c (a2i): Allow binary numbers to be specified using the
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syntax 0bNNNN.
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* ld-insn.c: Allow such numbers to appear in the instruction
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format.
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* table.c (table_entry_read): Make // a valid comment character.
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(table_entry_read): Skip lines containing a leading " - these may
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eventually be used in a disasembler.
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Fri Feb 14 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
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* filter.c, filter.h, gen-engine.c, gen-engine.h, gen-icache.c,
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gen-icache.h, gen-idecode.c, gen-idecode.h, gen-itable.c,
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gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c,
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gen-semantics.h, gen-support.c, gen-support.h, igen.c, igen.h,
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ld-cache.c, ld-cache.h, ld-decode.c, ld-decode.h, ld-insn.c,
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ld-insn.h, lf.c, lf.h, misc.c, misc.h, table.c, table.h: Copy in
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from the ../ppc directory.
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* filter_host.c, filter_host.h: Copy in from the ../ppc directory
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renaming from filter_filename.[hc]
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