diff options
Diffstat (limited to 'sim/igen/gen.h')
| -rw-r--r-- | sim/igen/gen.h | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/sim/igen/gen.h b/sim/igen/gen.h deleted file mode 100644 index 884e27711e4..00000000000 --- a/sim/igen/gen.h +++ /dev/null @@ -1,227 +0,0 @@ -/* This file is part of the program psim. - - Copyright (C) 1994,1995,1996, Andrew Cagney <cagney@highland.com.au> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - - */ - - -typedef struct _opcode_field opcode_field; -struct _opcode_field { - int word_nr; - int first; - int last; - int is_boolean; - int nr_opcodes; - unsigned boolean_constant; - opcode_field *parent; -}; - -typedef struct _opcode_bits opcode_bits; -struct _opcode_bits { - int value; - int first; - int last; - insn_field_entry *field; - opcode_field *opcode; - opcode_bits *next; -}; - -typedef struct _insn_opcodes insn_opcodes; -struct _insn_opcodes { - opcode_field *opcode; - insn_opcodes *next; -}; - -typedef struct _insn_list insn_list; -struct _insn_list { - /* the instruction */ - insn_entry *insn; - /* list of non constant bits that have been made constant */ - opcode_bits *expanded_bits; - /* list of the various opcode field paths used to reach this - instruction */ - insn_opcodes *opcodes; - /* number of prefetched words for this instruction */ - int nr_prefetched_words; - /* The semantic function list_entry corresponding to this insn */ - insn_list *semantic; - /* linked list */ - insn_list *next; -}; - -/* forward */ -typedef struct _gen_list gen_list; - -typedef struct _gen_entry gen_entry; -struct _gen_entry { - - /* as an entry in a table */ - int word_nr; - int opcode_nr; - gen_entry *sibling; - opcode_bits *expanded_bits; - gen_entry *parent; /* parent has the opcode* data */ - - /* as a table containing entries */ - decode_table *opcode_rule; - opcode_field *opcode; - int nr_prefetched_words; - int nr_entries; - gen_entry *entries; - - /* as both an entry and a table */ - int nr_insns; - insn_list *insns; - - /* if siblings are being combined */ - gen_entry *combined_next; - gen_entry *combined_parent; - - /* our top-of-tree */ - gen_list *top; -}; - - -struct _gen_list { - model_entry *model; - insn_table *isa; - gen_entry *table; - gen_list *next; -}; - - -typedef struct _gen_table gen_table; -struct _gen_table { - /* list of all the instructions */ - insn_table *isa; - /* list of all the semantic functions */ - decode_table *rules; - /* list of all the generated instruction tables */ - gen_list *tables; - /* list of all the semantic functions */ - int nr_semantics; - insn_list *semantics; -}; - - -extern gen_table *make_gen_tables -(insn_table *isa, - decode_table *rules); - - -extern void gen_tables_expand_insns -(gen_table *gen); - -extern void gen_tables_expand_semantics -(gen_table *gen); - -extern int gen_entry_depth -(gen_entry *table); - - - -/* Traverse the created data structure */ - -typedef void gen_entry_handler -(lf *file, - gen_entry *entry, - int depth, - void *data); - -extern void gen_entry_traverse_tree -(lf *file, - gen_entry *table, - int depth, - gen_entry_handler *start, - gen_entry_handler *leaf, - gen_entry_handler *end, - void *data); - - - -/* Misc functions - actually in igen.c */ - - -/* Cache functions: */ - -extern int print_icache_function_formal -(lf *file, int nr_prefetched_words); - -extern int print_icache_function_actual -(lf *file, int nr_prefetched_words); - -extern int print_icache_function_type -(lf *file); - -extern int print_semantic_function_formal -(lf *file, int nr_prefetched_words); - -extern int print_semantic_function_actual -(lf *file, int nr_prefetched_words); - -extern int print_semantic_function_type -(lf *file); - -extern int print_idecode_function_formal -(lf *file, int nr_prefetched_words); - -extern int print_idecode_function_actual -(lf *file, int nr_prefetched_words); - -typedef enum { - function_name_prefix_semantics, - function_name_prefix_idecode, - function_name_prefix_itable, - function_name_prefix_icache, - function_name_prefix_engine, - function_name_prefix_none -} lf_function_name_prefixes; - -typedef enum { - is_function_declaration = 0, - is_function_definition = 1, - is_function_variable, -} function_decl_type; - -extern int print_function_name -(lf *file, - const char *basename, - const char *format_name, - const char *model_name, - opcode_bits *expanded_bits, - lf_function_name_prefixes prefix); - -extern void print_my_defines -(lf *file, - const char *basename, - const char *format_name, - opcode_bits *expanded_bits); - -extern void print_itrace -(lf *file, - insn_entry *insn, - int idecode); - -extern void print_sim_engine_abort -(lf *file, - const char *message); - - -extern void print_include (lf *file, igen_module module); -extern void print_include_inline (lf *file, igen_module module); -extern void print_includes (lf *file); - |