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d81bb16ac0
* ld-insn.h: Update copyright. (cache_fields): Define. (insn_table_fields): Add insn_field_6 and insn_field_7. (load_insn_table): Pass in the "cache_rules". * ld-insn.c: Update copyright. (load_insn_table): Add parameter "cache_rules". Handle "cache", "computed" and "scratch" fields. (main): Pass "cache_rules" to load_insn_table. * ld-cache.h: Update copyright. (append_cache_table): Declare. * ld-cache.c: Update copyright. (append_cache_table): New function. (load_cache_table): Call. * gen-model.c: Include "ld-cache.h". * gen-itable.c: Include "ld-cache.h". * igen.c: Move #include "ld-cache.h" to earlier. Update copyright. (main): Permit a NULL "cache_rules". Pass address of "cache_rules" to load_insn_table. * Makefile.in (tmp-ld-insn): Add "ld-cache.o". (tmp-igen): Do not include ppc-cache-rules. (gen-itable.o, gen-model.o): Add "ld-cache.h". * ppc-cache-rules: Delete file. * ppc-instructions: Add cache rules.
128 lines
3.2 KiB
C
128 lines
3.2 KiB
C
/* This file is part of the program psim.
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Copyright 1994, 1995, 1996, 1997, 2003 Andrew Cagney
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "misc.h"
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#include "lf.h"
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#include "table.h"
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#include "ld-cache.h"
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#ifndef NULL
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#define NULL 0
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#endif
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enum {
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ca_type,
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ca_field_name,
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ca_derived_name,
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ca_type_def,
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ca_expression,
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nr_cache_rule_fields,
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};
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static const name_map cache_type_map[] = {
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{ "cache", cache_value },
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{ "compute", compute_value },
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{ "scratch", scratch_value },
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{ NULL, 0 },
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};
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void
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append_cache_rule (cache_table **table, char *type, char *field_name,
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char *derived_name, char *type_def,
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char *expression, table_entry *file_entry)
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{
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while ((*table) != NULL)
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table = &(*table)->next;
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(*table) = ZALLOC(cache_table);
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(*table)->type = name2i(type, cache_type_map);
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(*table)->field_name = field_name;
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(*table)->derived_name = derived_name;
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(*table)->type_def = (strlen(type_def) > 0 ? type_def : NULL);
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(*table)->expression = (strlen(expression) > 0 ? expression : NULL);
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(*table)->file_entry = file_entry;
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(*table)->next = NULL;
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}
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cache_table *
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load_cache_table(char *file_name,
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int hi_bit_nr)
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{
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table *file = table_open(file_name, nr_cache_rule_fields, 0);
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table_entry *entry;
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cache_table *table = NULL;
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cache_table **curr_rule = &table;
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while ((entry = table_entry_read(file)) != NULL) {
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append_cache_rule (curr_rule, entry->fields[ca_type],
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entry->fields[ca_field_name],
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entry->fields[ca_derived_name],
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entry->fields[ca_type_def],
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entry->fields[ca_expression],
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entry);
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curr_rule = &(*curr_rule)->next;
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}
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return table;
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}
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#ifdef MAIN
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static void
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dump_cache_rule(cache_table* rule,
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int indent)
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{
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dumpf(indent, "((cache_table*)0x%x\n", rule);
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dumpf(indent, " (type %s)\n", i2name(rule->type, cache_type_map));
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dumpf(indent, " (field_name \"%s\")\n", rule->field_name);
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dumpf(indent, " (derived_name \"%s\")\n", rule->derived_name);
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dumpf(indent, " (type-def \"%s\")\n", rule->type_def);
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dumpf(indent, " (expression \"%s\")\n", rule->expression);
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dumpf(indent, " (next 0x%x)\n", rule->next);
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dumpf(indent, " )\n");
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}
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static void
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dump_cache_rules(cache_table* rule,
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int indent)
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{
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while (rule) {
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dump_cache_rule(rule, indent);
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rule = rule->next;
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}
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}
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int
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main(int argc, char **argv)
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{
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cache_table *rules;
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if (argc != 3)
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error("Usage: cache <cache-file> <hi-bit-nr>\n");
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rules = load_cache_table(argv[1], a2i(argv[2]));
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dump_cache_rules(rules, 0);
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return 0;
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}
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#endif
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