diff options
Diffstat (limited to 'sim/igen/gen-itable.c')
| -rw-r--r-- | sim/igen/gen-itable.c | 317 |
1 files changed, 0 insertions, 317 deletions
diff --git a/sim/igen/gen-itable.c b/sim/igen/gen-itable.c deleted file mode 100644 index c3e90535683..00000000000 --- a/sim/igen/gen-itable.c +++ /dev/null @@ -1,317 +0,0 @@ -/* This file is part of the program psim. - - Copyright (C) 1994-1995, 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. - - */ - - - -#include "misc.h" -#include "lf.h" -#include "table.h" -#include "filter.h" -#include "igen.h" - -#include "ld-insn.h" -#include "ld-decode.h" - -#include "gen.h" - -#include "gen-itable.h" - -#ifndef NULL -#define NULL 0 -#endif - - - -typedef struct _itable_info { - int sizeof_form; - int sizeof_name; - int sizeof_file; -} itable_info; - - -static void -itable_h_insn (lf *file, - insn_table *entry, - insn_entry *instruction, - void *data) -{ - int len; - itable_info *info = data; - lf_print__line_ref (file, instruction->line); - lf_printf (file, " "); - print_function_name (file, - instruction->name, - instruction->format_name, - NULL, - NULL, - function_name_prefix_itable); - lf_printf (file, ",\n"); - /* update summary info */ - len = strlen (instruction->format_name); - if (info->sizeof_form <= len) - info->sizeof_form = len + 1; - len = strlen (instruction->name); - if (info->sizeof_name <= len) - info->sizeof_name = len + 1; - len = strlen (filter_filename (instruction->line->file_name)); - if (info->sizeof_file <= len) - info->sizeof_file = len + 1; -} - - -/* print the list of all the different options */ - -static void -itable_print_enum (lf *file, - filter *set, - char *name) -{ - char *elem; - lf_printf (file, "typedef enum {\n"); - lf_indent (file, +2); - for (elem = filter_next (set, ""); - elem != NULL; - elem = filter_next (set, elem)) - { - lf_printf (file, "%sitable_%s_%s,\n", - options.module.itable.prefix.l, name, elem); - if (strlen (options.module.itable.prefix.l) > 0) - { - lf_indent_suppress (file); - lf_printf (file, "#define itable_%s_%s %sitable_%s_%s\n", - name, elem, options.module.itable.prefix.l, name, elem); - } - } - lf_printf (file, "nr_%sitable_%ss,\n", options.module.itable.prefix.l, name); - - lf_indent (file, -2); - lf_printf (file, "} %sitable_%ss;\n", options.module.itable.prefix.l, name); - if (strlen (options.module.itable.prefix.l) > 0) - { - lf_indent_suppress (file); - lf_printf (file, "#define itable_%ss %sitable_%ss\n", - name, options.module.itable.prefix.l, name); - lf_indent_suppress (file); - lf_printf (file, "#define nr_itable_%ss nr_%sitable_%ss\n", - name, options.module.itable.prefix.l, name); - } -} - -/* print an array of the option names as strings */ - -static void -itable_print_names (lf *file, - filter *set, - char *name) -{ - char *elem; - lf_printf (file, "const char *%sitable_%s_names[nr_%sitable_%ss + 1] = {\n", - options.module.itable.prefix.l, name, - options.module.itable.prefix.l, name); - lf_indent (file, +2); - for (elem = filter_next (set, ""); - elem != NULL; - elem = filter_next (set, elem)) - { - lf_printf (file, "\"%s\",\n", elem); - } - lf_printf (file, "0,\n"); - lf_indent (file, -2); - lf_printf (file, "};\n"); -} - -extern void -gen_itable_h (lf *file, - insn_table *isa) -{ - itable_info *info = ZALLOC (itable_info); - - /* output an enumerated type for each instruction */ - lf_printf (file, "typedef enum {\n"); - insn_table_traverse_insn (file, isa, itable_h_insn, info); - lf_printf (file, " nr_%sitable_entries,\n", options.module.itable.prefix.l); - lf_printf (file, "} %sitable_index;\n", options.module.itable.prefix.l); - lf_printf (file, "\n"); - - /* output an enumeration type for each flag */ - itable_print_enum (file, isa->flags, "flag"); - lf_printf (file, "extern const char *%sitable_flag_names[];\n", - options.module.itable.prefix.l); - lf_printf (file, "\n"); - - /* output an enumeration of all the possible options */ - itable_print_enum (file, isa->options, "option"); - lf_printf (file, "extern const char *%sitable_option_names[];\n", - options.module.itable.prefix.l); - lf_printf (file, "\n"); - - /* output an enumeration of all the processor models */ - itable_print_enum (file, isa->model->processors, "processor"); - lf_printf (file, "extern const char *%sitable_processor_names[];\n", - options.module.itable.prefix.l); - lf_printf (file, "\n"); - - /* output the table that contains the actual instruction info */ - lf_printf (file, "typedef struct _%sitable_instruction_info {\n", - options.module.itable.prefix.l); - lf_printf (file, " %sitable_index nr;\n", options.module.itable.prefix.l); - lf_printf (file, " char *format;\n"); - lf_printf (file, " char *form;\n"); - lf_printf (file, " char *flags;\n"); - - /* nr_itable_* may be zero, so we add 1 to avoid an - illegal zero-sized array. */ - lf_printf (file, " char flag[nr_%sitable_flags + 1];\n", - options.module.itable.prefix.l); - lf_printf (file, " char *options;\n"); - lf_printf (file, " char option[nr_%sitable_options + 1];\n", - options.module.itable.prefix.l); - lf_printf (file, " char *processors;\n"); - lf_printf (file, " char processor[nr_%sitable_processors + 1];\n", - options.module.itable.prefix.l); - lf_printf (file, " char *name;\n"); - lf_printf (file, " char *file;\n"); - lf_printf (file, " int line_nr;\n"); - lf_printf (file, "} %sitable_info;\n", options.module.itable.prefix.l); - lf_printf (file, "\n"); - lf_printf (file, "extern %sitable_info %sitable[nr_%sitable_entries];\n", - options.module.itable.prefix.l, options.module.itable.prefix.l, - options.module.itable.prefix.l); - if (strlen (options.module.itable.prefix.l) > 0) - { - lf_indent_suppress (file); - lf_printf (file, "#define itable %sitable\n", - options.module.itable.prefix.l); - } - lf_printf (file, "\n"); - - /* output an enum defining the max size of various itable members */ - lf_printf (file, "enum {\n"); - lf_printf (file, " sizeof_%sitable_form = %d,\n", - options.module.itable.prefix.l, info->sizeof_form); - lf_printf (file, " sizeof_%sitable_name = %d,\n", - options.module.itable.prefix.l, info->sizeof_name); - lf_printf (file, " sizeof_%sitable_file = %d,\n", - options.module.itable.prefix.l, info->sizeof_file); - lf_printf (file, "};\n"); -} - - -/****************************************************************/ - -static void -itable_print_set (lf *file, - filter *set, - filter *members) -{ - char *elem; - lf_printf (file, "\""); - elem = filter_next (members, ""); - if (elem != NULL) - { - while (1) - { - lf_printf (file, "%s", elem); - elem = filter_next (members, elem); - if (elem == NULL) - break; - lf_printf (file, ","); - } - } - lf_printf (file, "\",\n"); - - lf_printf(file, "{"); - for (elem = filter_next (set, ""); - elem != NULL; - elem = filter_next (set, elem)) - { - if (filter_is_member (members, elem)) - { - lf_printf (file, " 1,"); - } - else - { - lf_printf (file, " 0,"); - } - - } - /* always print a dummy element, to avoid empty initializers. */ - lf_printf(file, " 99 },\n"); -} - - -static void -itable_c_insn (lf *file, - insn_table *isa, - insn_entry *instruction, - void *data) -{ - lf_printf (file, "{ "); - lf_indent (file, +2); - print_function_name (file, - instruction->name, - instruction->format_name, - NULL, - NULL, - function_name_prefix_itable); - lf_printf (file, ",\n"); - lf_printf (file, "\""); - print_insn_words (file, instruction); - lf_printf (file, "\",\n"); - lf_printf (file, "\"%s\",\n", instruction->format_name); - - itable_print_set (file, isa->flags, instruction->flags); - itable_print_set (file, isa->options, instruction->options); - itable_print_set (file, isa->model->processors, instruction->processors); - - lf_printf(file, "\"%s\",\n", instruction->name); - lf_printf(file, "\"%s\",\n", - filter_filename (instruction->line->file_name)); - lf_printf(file, "%d,\n", instruction->line->line_nr); - lf_printf(file, "},\n"); - lf_indent (file, -2); -} - - -extern void -gen_itable_c (lf *file, - insn_table *isa) -{ - /* leader */ - lf_printf(file, "#include \"%sitable.h\"\n", options.module.itable.prefix.l); - lf_printf(file, "\n"); - - /* FIXME - output model data??? */ - /* FIXME - output assembler data??? */ - - /* output the flag, option and processor name tables */ - itable_print_names (file, isa->flags, "flag"); - itable_print_names (file, isa->options, "option"); - itable_print_names (file, isa->model->processors, "processor"); - - /* output the table that contains the actual instruction info */ - lf_printf (file, "%sitable_info %sitable[nr_%sitable_entries] = {\n", - options.module.itable.prefix.l, - options.module.itable.prefix.l, - options.module.itable.prefix.l); - insn_table_traverse_insn (file, isa, itable_c_insn, NULL); - - lf_printf(file, "};\n"); -} |