/* This file is part of the program psim.
|
/* This file is part of the program psim.
|
|
|
Copyright 1994, 1995, 1996, 1997, 2003 Andrew Cagney
|
Copyright 1994, 1995, 1996, 1997, 2003 Andrew Cagney
|
|
|
This program is free software; you can redistribute it and/or modify
|
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
|
it under the terms of the GNU General Public License as published by
|
the Free Software Foundation; either version 2 of the License, or
|
the Free Software Foundation; either version 2 of the License, or
|
(at your option) any later version.
|
(at your option) any later version.
|
|
|
This program is distributed in the hope that it will be useful,
|
This program is distributed in the hope that it will be useful,
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
GNU General Public License for more details.
|
GNU General Public License for more details.
|
|
|
You should have received a copy of the GNU General Public License
|
You should have received a copy of the GNU General Public License
|
along with this program; if not, write to the Free Software
|
along with this program; if not, write to the Free Software
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
*/
|
*/
|
|
|
|
|
|
|
#include <getopt.h>
|
#include <getopt.h>
|
|
|
#include "misc.h"
|
#include "misc.h"
|
#include "lf.h"
|
#include "lf.h"
|
#include "table.h"
|
#include "table.h"
|
#include "build-config.h"
|
#include "build-config.h"
|
|
|
#include "filter.h"
|
#include "filter.h"
|
|
|
#include "ld-cache.h"
|
#include "ld-cache.h"
|
#include "ld-decode.h"
|
#include "ld-decode.h"
|
#include "ld-insn.h"
|
#include "ld-insn.h"
|
|
|
#include "igen.h"
|
#include "igen.h"
|
|
|
#include "gen-model.h"
|
#include "gen-model.h"
|
#include "gen-icache.h"
|
#include "gen-icache.h"
|
#include "gen-itable.h"
|
#include "gen-itable.h"
|
#include "gen-idecode.h"
|
#include "gen-idecode.h"
|
#include "gen-semantics.h"
|
#include "gen-semantics.h"
|
#include "gen-support.h"
|
#include "gen-support.h"
|
|
|
int hi_bit_nr;
|
int hi_bit_nr;
|
int insn_bit_size = max_insn_bit_size;
|
int insn_bit_size = max_insn_bit_size;
|
|
|
igen_code code = generate_calls;
|
igen_code code = generate_calls;
|
|
|
int generate_expanded_instructions;
|
int generate_expanded_instructions;
|
int icache_size = 1024;
|
int icache_size = 1024;
|
int generate_smp;
|
int generate_smp;
|
|
|
/****************************************************************/
|
/****************************************************************/
|
|
|
static int
|
static int
|
print_insn_bits(lf *file, insn_bits *bits)
|
print_insn_bits(lf *file, insn_bits *bits)
|
{
|
{
|
int nr = 0;
|
int nr = 0;
|
if (bits == NULL)
|
if (bits == NULL)
|
return nr;
|
return nr;
|
nr += print_insn_bits(file, bits->last);
|
nr += print_insn_bits(file, bits->last);
|
nr += lf_putchr(file, '_');
|
nr += lf_putchr(file, '_');
|
nr += lf_putstr(file, bits->field->val_string);
|
nr += lf_putstr(file, bits->field->val_string);
|
if (bits->opcode->is_boolean && bits->value == 0)
|
if (bits->opcode->is_boolean && bits->value == 0)
|
nr += lf_putint(file, bits->opcode->boolean_constant);
|
nr += lf_putint(file, bits->opcode->boolean_constant);
|
else if (!bits->opcode->is_boolean) {
|
else if (!bits->opcode->is_boolean) {
|
if (bits->opcode->last < bits->field->last)
|
if (bits->opcode->last < bits->field->last)
|
nr += lf_putint(file, bits->value << (bits->field->last - bits->opcode->last));
|
nr += lf_putint(file, bits->value << (bits->field->last - bits->opcode->last));
|
else
|
else
|
nr += lf_putint(file, bits->value);
|
nr += lf_putint(file, bits->value);
|
}
|
}
|
return nr;
|
return nr;
|
}
|
}
|
|
|
extern int
|
extern int
|
print_function_name(lf *file,
|
print_function_name(lf *file,
|
const char *basename,
|
const char *basename,
|
insn_bits *expanded_bits,
|
insn_bits *expanded_bits,
|
lf_function_name_prefixes prefix)
|
lf_function_name_prefixes prefix)
|
{
|
{
|
int nr = 0;
|
int nr = 0;
|
/* the prefix */
|
/* the prefix */
|
switch (prefix) {
|
switch (prefix) {
|
case function_name_prefix_semantics:
|
case function_name_prefix_semantics:
|
nr += lf_putstr(file, "semantic_");
|
nr += lf_putstr(file, "semantic_");
|
break;
|
break;
|
case function_name_prefix_idecode:
|
case function_name_prefix_idecode:
|
nr += lf_printf(file, "idecode_");
|
nr += lf_printf(file, "idecode_");
|
break;
|
break;
|
case function_name_prefix_itable:
|
case function_name_prefix_itable:
|
nr += lf_putstr(file, "itable_");
|
nr += lf_putstr(file, "itable_");
|
break;
|
break;
|
case function_name_prefix_icache:
|
case function_name_prefix_icache:
|
nr += lf_putstr(file, "icache_");
|
nr += lf_putstr(file, "icache_");
|
break;
|
break;
|
default:
|
default:
|
break;
|
break;
|
}
|
}
|
|
|
/* the function name */
|
/* the function name */
|
{
|
{
|
const char *pos;
|
const char *pos;
|
for (pos = basename;
|
for (pos = basename;
|
*pos != '\0';
|
*pos != '\0';
|
pos++) {
|
pos++) {
|
switch (*pos) {
|
switch (*pos) {
|
case '/':
|
case '/':
|
case '-':
|
case '-':
|
case '(':
|
case '(':
|
case ')':
|
case ')':
|
break;
|
break;
|
case ' ':
|
case ' ':
|
nr += lf_putchr(file, '_');
|
nr += lf_putchr(file, '_');
|
break;
|
break;
|
default:
|
default:
|
nr += lf_putchr(file, *pos);
|
nr += lf_putchr(file, *pos);
|
break;
|
break;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
/* the suffix */
|
/* the suffix */
|
if (generate_expanded_instructions)
|
if (generate_expanded_instructions)
|
nr += print_insn_bits(file, expanded_bits);
|
nr += print_insn_bits(file, expanded_bits);
|
|
|
return nr;
|
return nr;
|
}
|
}
|
|
|
|
|
void
|
void
|
print_my_defines(lf *file,
|
print_my_defines(lf *file,
|
insn_bits *expanded_bits,
|
insn_bits *expanded_bits,
|
table_entry *file_entry)
|
table_entry *file_entry)
|
{
|
{
|
/* #define MY_INDEX xxxxx */
|
/* #define MY_INDEX xxxxx */
|
lf_indent_suppress(file);
|
lf_indent_suppress(file);
|
lf_printf(file, "#undef MY_INDEX\n");
|
lf_printf(file, "#undef MY_INDEX\n");
|
lf_indent_suppress(file);
|
lf_indent_suppress(file);
|
lf_printf(file, "#define MY_INDEX ");
|
lf_printf(file, "#define MY_INDEX ");
|
print_function_name(file,
|
print_function_name(file,
|
file_entry->fields[insn_name],
|
file_entry->fields[insn_name],
|
NULL,
|
NULL,
|
function_name_prefix_itable);
|
function_name_prefix_itable);
|
lf_printf(file, "\n");
|
lf_printf(file, "\n");
|
/* #define MY_PREFIX xxxxxx */
|
/* #define MY_PREFIX xxxxxx */
|
lf_indent_suppress(file);
|
lf_indent_suppress(file);
|
lf_printf(file, "#undef MY_PREFIX\n");
|
lf_printf(file, "#undef MY_PREFIX\n");
|
lf_indent_suppress(file);
|
lf_indent_suppress(file);
|
lf_printf(file, "#define MY_PREFIX ");
|
lf_printf(file, "#define MY_PREFIX ");
|
print_function_name(file,
|
print_function_name(file,
|
file_entry->fields[insn_name],
|
file_entry->fields[insn_name],
|
expanded_bits,
|
expanded_bits,
|
function_name_prefix_none);
|
function_name_prefix_none);
|
lf_printf(file, "\n");
|
lf_printf(file, "\n");
|
}
|
}
|
|
|
|
|
void
|
void
|
print_itrace(lf *file,
|
print_itrace(lf *file,
|
table_entry *file_entry,
|
table_entry *file_entry,
|
int idecode)
|
int idecode)
|
{
|
{
|
lf_print__external_reference(file, file_entry->line_nr, file_entry->file_name);
|
lf_print__external_reference(file, file_entry->line_nr, file_entry->file_name);
|
lf_printf(file, "ITRACE(trace_%s, (\"%s %s\\n\"));\n",
|
lf_printf(file, "ITRACE(trace_%s, (\"%s %s\\n\"));\n",
|
(idecode ? "idecode" : "semantics"),
|
(idecode ? "idecode" : "semantics"),
|
(idecode ? "idecode" : "semantics"),
|
(idecode ? "idecode" : "semantics"),
|
file_entry->fields[insn_name]);
|
file_entry->fields[insn_name]);
|
lf_print__internal_reference(file);
|
lf_print__internal_reference(file);
|
}
|
}
|
|
|
|
|
/****************************************************************/
|
/****************************************************************/
|
|
|
|
|
static void
|
static void
|
gen_semantics_h(insn_table *table,
|
gen_semantics_h(insn_table *table,
|
lf *file,
|
lf *file,
|
igen_code generate)
|
igen_code generate)
|
{
|
{
|
lf_printf(file, "typedef %s idecode_semantic\n(%s);\n",
|
lf_printf(file, "typedef %s idecode_semantic\n(%s);\n",
|
SEMANTIC_FUNCTION_TYPE,
|
SEMANTIC_FUNCTION_TYPE,
|
SEMANTIC_FUNCTION_FORMAL);
|
SEMANTIC_FUNCTION_FORMAL);
|
lf_printf(file, "\n");
|
lf_printf(file, "\n");
|
if ((code & generate_calls)) {
|
if ((code & generate_calls)) {
|
lf_printf(file, "extern int option_mpc860c0;\n");
|
lf_printf(file, "extern int option_mpc860c0;\n");
|
lf_printf(file, "#define PAGE_SIZE 0x1000\n");
|
lf_printf(file, "#define PAGE_SIZE 0x1000\n");
|
lf_printf(file, "\n");
|
lf_printf(file, "\n");
|
lf_printf(file, "PSIM_EXTERN_SEMANTICS(void)\n");
|
lf_printf(file, "PSIM_EXTERN_SEMANTICS(void)\n");
|
lf_printf(file, "semantic_init(device* root);\n");
|
lf_printf(file, "semantic_init(device* root);\n");
|
lf_printf(file, "\n");
|
lf_printf(file, "\n");
|
if (generate_expanded_instructions)
|
if (generate_expanded_instructions)
|
insn_table_traverse_tree(table,
|
insn_table_traverse_tree(table,
|
file, NULL,
|
file, NULL,
|
1,
|
1,
|
NULL, /* start */
|
NULL, /* start */
|
print_semantic_declaration, /* leaf */
|
print_semantic_declaration, /* leaf */
|
NULL, /* end */
|
NULL, /* end */
|
NULL); /* padding */
|
NULL); /* padding */
|
else
|
else
|
insn_table_traverse_insn(table,
|
insn_table_traverse_insn(table,
|
file, NULL,
|
file, NULL,
|
print_semantic_declaration);
|
print_semantic_declaration);
|
|
|
}
|
}
|
else {
|
else {
|
lf_print__this_file_is_empty(file);
|
lf_print__this_file_is_empty(file);
|
}
|
}
|
}
|
}
|
|
|
|
|
static void
|
static void
|
gen_semantics_c(insn_table *table,
|
gen_semantics_c(insn_table *table,
|
cache_table *cache_rules,
|
cache_table *cache_rules,
|
lf *file,
|
lf *file,
|
igen_code generate)
|
igen_code generate)
|
{
|
{
|
if ((code & generate_calls)) {
|
if ((code & generate_calls)) {
|
lf_printf(file, "\n");
|
lf_printf(file, "\n");
|
lf_printf(file, "#include \"cpu.h\"\n");
|
lf_printf(file, "#include \"cpu.h\"\n");
|
lf_printf(file, "#include \"idecode.h\"\n");
|
lf_printf(file, "#include \"idecode.h\"\n");
|
lf_printf(file, "#include \"semantics.h\"\n");
|
lf_printf(file, "#include \"semantics.h\"\n");
|
lf_printf(file, "#ifdef HAVE_COMMON_FPU\n");
|
lf_printf(file, "#ifdef HAVE_COMMON_FPU\n");
|
lf_printf(file, "#include \"sim-inline.h\"\n");
|
lf_printf(file, "#include \"sim-inline.h\"\n");
|
lf_printf(file, "#include \"sim-fpu.h\"\n");
|
lf_printf(file, "#include \"sim-fpu.h\"\n");
|
lf_printf(file, "#endif\n");
|
lf_printf(file, "#endif\n");
|
lf_printf(file, "#include \"support.h\"\n");
|
lf_printf(file, "#include \"support.h\"\n");
|
lf_printf(file, "\n");
|
lf_printf(file, "\n");
|
lf_printf(file, "int option_mpc860c0 = 0;\n");
|
lf_printf(file, "int option_mpc860c0 = 0;\n");
|
lf_printf(file, "\n");
|
lf_printf(file, "\n");
|
lf_printf(file, "PSIM_EXTERN_SEMANTICS(void)\n");
|
lf_printf(file, "PSIM_EXTERN_SEMANTICS(void)\n");
|
lf_printf(file, "semantic_init(device* root)\n");
|
lf_printf(file, "semantic_init(device* root)\n");
|
lf_printf(file, "{\n");
|
lf_printf(file, "{\n");
|
lf_printf(file, " option_mpc860c0 = 0;\n");
|
lf_printf(file, " option_mpc860c0 = 0;\n");
|
lf_printf(file, " if (tree_find_property(root, \"/options/mpc860c0\"))\n");
|
lf_printf(file, " if (tree_find_property(root, \"/options/mpc860c0\"))\n");
|
lf_printf(file, " option_mpc860c0 = tree_find_integer_property(root, \"/options/mpc860c0\");\n");
|
lf_printf(file, " option_mpc860c0 = tree_find_integer_property(root, \"/options/mpc860c0\");\n");
|
lf_printf(file, " option_mpc860c0 *= 4; /* convert word count to byte count */\n");
|
lf_printf(file, " option_mpc860c0 *= 4; /* convert word count to byte count */\n");
|
lf_printf(file, "}\n");
|
lf_printf(file, "}\n");
|
lf_printf(file, "\n");
|
lf_printf(file, "\n");
|
if (generate_expanded_instructions)
|
if (generate_expanded_instructions)
|
insn_table_traverse_tree(table,
|
insn_table_traverse_tree(table,
|
file, cache_rules,
|
file, cache_rules,
|
1,
|
1,
|
NULL, /* start */
|
NULL, /* start */
|
print_semantic_definition, /* leaf */
|
print_semantic_definition, /* leaf */
|
NULL, /* end */
|
NULL, /* end */
|
NULL); /* padding */
|
NULL); /* padding */
|
else
|
else
|
insn_table_traverse_insn(table,
|
insn_table_traverse_insn(table,
|
file, cache_rules,
|
file, cache_rules,
|
print_semantic_definition);
|
print_semantic_definition);
|
|
|
}
|
}
|
else {
|
else {
|
lf_print__this_file_is_empty(file);
|
lf_print__this_file_is_empty(file);
|
}
|
}
|
}
|
}
|
|
|
|
|
/****************************************************************/
|
/****************************************************************/
|
|
|
|
|
static void
|
static void
|
gen_icache_h(insn_table *table,
|
gen_icache_h(insn_table *table,
|
lf *file,
|
lf *file,
|
igen_code generate)
|
igen_code generate)
|
{
|
{
|
lf_printf(file, "typedef %s idecode_icache\n(%s);\n",
|
lf_printf(file, "typedef %s idecode_icache\n(%s);\n",
|
ICACHE_FUNCTION_TYPE,
|
ICACHE_FUNCTION_TYPE,
|
ICACHE_FUNCTION_FORMAL);
|
ICACHE_FUNCTION_FORMAL);
|
lf_printf(file, "\n");
|
lf_printf(file, "\n");
|
if ((code & generate_calls)
|
if ((code & generate_calls)
|
&& (code & generate_with_icache)) {
|
&& (code & generate_with_icache)) {
|
insn_table_traverse_function(table,
|
insn_table_traverse_function(table,
|
file, NULL,
|
file, NULL,
|
print_icache_internal_function_declaration);
|
print_icache_internal_function_declaration);
|
if (generate_expanded_instructions)
|
if (generate_expanded_instructions)
|
insn_table_traverse_tree(table,
|
insn_table_traverse_tree(table,
|
file, NULL,
|
file, NULL,
|
1,
|
1,
|
NULL, /* start */
|
NULL, /* start */
|
print_icache_declaration, /* leaf */
|
print_icache_declaration, /* leaf */
|
NULL, /* end */
|
NULL, /* end */
|
NULL); /* padding */
|
NULL); /* padding */
|
else
|
else
|
insn_table_traverse_insn(table,
|
insn_table_traverse_insn(table,
|
file, NULL,
|
file, NULL,
|
print_icache_declaration);
|
print_icache_declaration);
|
|
|
}
|
}
|
else {
|
else {
|
lf_print__this_file_is_empty(file);
|
lf_print__this_file_is_empty(file);
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
gen_icache_c(insn_table *table,
|
gen_icache_c(insn_table *table,
|
cache_table *cache_rules,
|
cache_table *cache_rules,
|
lf *file,
|
lf *file,
|
igen_code generate)
|
igen_code generate)
|
{
|
{
|
/* output `internal' invalid/floating-point unavailable functions
|
/* output `internal' invalid/floating-point unavailable functions
|
where needed */
|
where needed */
|
if ((code & generate_calls)
|
if ((code & generate_calls)
|
&& (code & generate_with_icache)) {
|
&& (code & generate_with_icache)) {
|
lf_printf(file, "\n");
|
lf_printf(file, "\n");
|
lf_printf(file, "#include \"cpu.h\"\n");
|
lf_printf(file, "#include \"cpu.h\"\n");
|
lf_printf(file, "#include \"idecode.h\"\n");
|
lf_printf(file, "#include \"idecode.h\"\n");
|
lf_printf(file, "#include \"semantics.h\"\n");
|
lf_printf(file, "#include \"semantics.h\"\n");
|
lf_printf(file, "#include \"icache.h\"\n");
|
lf_printf(file, "#include \"icache.h\"\n");
|
lf_printf(file, "#ifdef HAVE_COMMON_FPU\n");
|
lf_printf(file, "#ifdef HAVE_COMMON_FPU\n");
|
lf_printf(file, "#include \"sim-inline.h\"\n");
|
lf_printf(file, "#include \"sim-inline.h\"\n");
|
lf_printf(file, "#include \"sim-fpu.h\"\n");
|
lf_printf(file, "#include \"sim-fpu.h\"\n");
|
lf_printf(file, "#endif\n");
|
lf_printf(file, "#endif\n");
|
lf_printf(file, "#include \"support.h\"\n");
|
lf_printf(file, "#include \"support.h\"\n");
|
lf_printf(file, "\n");
|
lf_printf(file, "\n");
|
insn_table_traverse_function(table,
|
insn_table_traverse_function(table,
|
file, NULL,
|
file, NULL,
|
print_icache_internal_function_definition);
|
print_icache_internal_function_definition);
|
lf_printf(file, "\n");
|
lf_printf(file, "\n");
|
if (generate_expanded_instructions)
|
if (generate_expanded_instructions)
|
insn_table_traverse_tree(table,
|
insn_table_traverse_tree(table,
|
file, cache_rules,
|
file, cache_rules,
|
1,
|
1,
|
NULL, /* start */
|
NULL, /* start */
|
print_icache_definition, /* leaf */
|
print_icache_definition, /* leaf */
|
NULL, /* end */
|
NULL, /* end */
|
NULL); /* padding */
|
NULL); /* padding */
|
else
|
else
|
insn_table_traverse_insn(table,
|
insn_table_traverse_insn(table,
|
file, cache_rules,
|
file, cache_rules,
|
print_icache_definition);
|
print_icache_definition);
|
|
|
}
|
}
|
else {
|
else {
|
lf_print__this_file_is_empty(file);
|
lf_print__this_file_is_empty(file);
|
}
|
}
|
}
|
}
|
|
|
|
|
/****************************************************************/
|
/****************************************************************/
|
|
|
|
|
int
|
int
|
main(int argc,
|
main(int argc,
|
char **argv,
|
char **argv,
|
char **envp)
|
char **envp)
|
{
|
{
|
cache_table *cache_rules = NULL;
|
cache_table *cache_rules = NULL;
|
lf_file_references file_references = lf_include_references;
|
lf_file_references file_references = lf_include_references;
|
decode_table *decode_rules = NULL;
|
decode_table *decode_rules = NULL;
|
filter *filters = NULL;
|
filter *filters = NULL;
|
insn_table *instructions = NULL;
|
insn_table *instructions = NULL;
|
table_include *includes = NULL;
|
table_include *includes = NULL;
|
char *real_file_name = NULL;
|
char *real_file_name = NULL;
|
int is_header = 0;
|
int is_header = 0;
|
int ch;
|
int ch;
|
|
|
if (argc == 1) {
|
if (argc == 1) {
|
printf("Usage:\n");
|
printf("Usage:\n");
|
printf(" igen <config-opts> ... <input-opts>... <output-opts>...\n");
|
printf(" igen <config-opts> ... <input-opts>... <output-opts>...\n");
|
printf("Config options:\n");
|
printf("Config options:\n");
|
printf(" -F <filter-out-flag> eg -F 64 to skip 64bit instructions\n");
|
printf(" -F <filter-out-flag> eg -F 64 to skip 64bit instructions\n");
|
printf(" -E Expand (duplicate) semantic functions\n");
|
printf(" -E Expand (duplicate) semantic functions\n");
|
printf(" -I <icache-size> Generate cracking cache version\n");
|
printf(" -I <icache-size> Generate cracking cache version\n");
|
printf(" -C Include semantics in cache functions\n");
|
printf(" -C Include semantics in cache functions\n");
|
printf(" -S Include insn (instruction) in icache\n");
|
printf(" -S Include insn (instruction) in icache\n");
|
printf(" -R Use defines to reference cache vars\n");
|
printf(" -R Use defines to reference cache vars\n");
|
printf(" -L Supress line numbering in output files\n");
|
printf(" -L Supress line numbering in output files\n");
|
printf(" -B <bit-size> Set the number of bits in an instruction\n");
|
printf(" -B <bit-size> Set the number of bits in an instruction\n");
|
printf(" -H <high-bit> Set the nr of the high (msb bit)\n");
|
printf(" -H <high-bit> Set the nr of the high (msb bit)\n");
|
printf(" -N <nr-cpus> Specify the max number of cpus the simulation will support\n");
|
printf(" -N <nr-cpus> Specify the max number of cpus the simulation will support\n");
|
printf(" -J Use jumps instead of function calls\n");
|
printf(" -J Use jumps instead of function calls\n");
|
printf(" -T <mechanism> Override the mechanism used to decode an instruction\n");
|
printf(" -T <mechanism> Override the mechanism used to decode an instruction\n");
|
printf(" using <mechanism> instead of what was specified in the\n");
|
printf(" using <mechanism> instead of what was specified in the\n");
|
printf(" decode-rules input file\n");
|
printf(" decode-rules input file\n");
|
printf("\n");
|
printf("\n");
|
printf("Input options (ucase version also dumps loaded table):\n");
|
printf("Input options (ucase version also dumps loaded table):\n");
|
printf(" -o <decode-rules>\n");
|
printf(" -o <decode-rules>\n");
|
printf(" -k <cache-rules>\n");
|
printf(" -k <cache-rules>\n");
|
printf(" -i <instruction-table>\n");
|
printf(" -i <instruction-table>\n");
|
printf("\n");
|
printf("\n");
|
printf("Output options:\n");
|
printf("Output options:\n");
|
printf(" -n <real-name> Specify the real name of for the next output file\n");
|
printf(" -n <real-name> Specify the real name of for the next output file\n");
|
printf(" -h Generate header file\n");
|
printf(" -h Generate header file\n");
|
printf(" -c <output-file> output icache\n");
|
printf(" -c <output-file> output icache\n");
|
printf(" -d <output-file> output idecode\n");
|
printf(" -d <output-file> output idecode\n");
|
printf(" -m <output-file> output model\n");
|
printf(" -m <output-file> output model\n");
|
printf(" -s <output-file> output schematic\n");
|
printf(" -s <output-file> output schematic\n");
|
printf(" -t <output-file> output itable\n");
|
printf(" -t <output-file> output itable\n");
|
printf(" -f <output-file> output support functions\n");
|
printf(" -f <output-file> output support functions\n");
|
}
|
}
|
|
|
while ((ch = getopt(argc, argv,
|
while ((ch = getopt(argc, argv,
|
"F:EI:RSLJT:CB:H:N:o:k:i:n:hc:d:m:s:t:f:"))
|
"F:EI:RSLJT:CB:H:N:o:k:i:n:hc:d:m:s:t:f:"))
|
!= -1) {
|
!= -1) {
|
fprintf(stderr, "\t-%c %s\n", ch, (optarg ? optarg : ""));
|
fprintf(stderr, "\t-%c %s\n", ch, (optarg ? optarg : ""));
|
switch(ch) {
|
switch(ch) {
|
case 'C':
|
case 'C':
|
code |= generate_with_icache;
|
code |= generate_with_icache;
|
code |= generate_with_semantic_icache;
|
code |= generate_with_semantic_icache;
|
break;
|
break;
|
case 'S':
|
case 'S':
|
code |= generate_with_icache;
|
code |= generate_with_icache;
|
code |= generate_with_insn_in_icache;
|
code |= generate_with_insn_in_icache;
|
break;
|
break;
|
case 'L':
|
case 'L':
|
file_references = lf_omit_references;
|
file_references = lf_omit_references;
|
break;
|
break;
|
case 'E':
|
case 'E':
|
generate_expanded_instructions = 1;
|
generate_expanded_instructions = 1;
|
break;
|
break;
|
case 'G':
|
case 'G':
|
{
|
{
|
int enable_p;
|
int enable_p;
|
char *argp;
|
char *argp;
|
if (strncmp (optarg, "no-", strlen ("no-")) == 0)
|
if (strncmp (optarg, "no-", strlen ("no-")) == 0)
|
{
|
{
|
argp = optarg + strlen ("no-");
|
argp = optarg + strlen ("no-");
|
enable_p = 0;
|
enable_p = 0;
|
}
|
}
|
else if (strncmp (optarg, "!", strlen ("!")) == 0)
|
else if (strncmp (optarg, "!", strlen ("!")) == 0)
|
{
|
{
|
argp = optarg + strlen ("no-");
|
argp = optarg + strlen ("no-");
|
enable_p = 0;
|
enable_p = 0;
|
}
|
}
|
else
|
else
|
{
|
{
|
argp = optarg;
|
argp = optarg;
|
enable_p = 1;
|
enable_p = 1;
|
}
|
}
|
if (strncmp (argp, "gen-icache", strlen ("gen-icache")) == 0)
|
if (strncmp (argp, "gen-icache", strlen ("gen-icache")) == 0)
|
{
|
{
|
switch (argp[strlen ("gen-icache")])
|
switch (argp[strlen ("gen-icache")])
|
{
|
{
|
case '=':
|
case '=':
|
icache_size = atoi (argp + strlen ("gen-icache") + 1);
|
icache_size = atoi (argp + strlen ("gen-icache") + 1);
|
code |= generate_with_icache;
|
code |= generate_with_icache;
|
break;
|
break;
|
case '\0':
|
case '\0':
|
code |= generate_with_icache;
|
code |= generate_with_icache;
|
break;
|
break;
|
default:
|
default:
|
error (NULL, "Expecting -Ggen-icache or -Ggen-icache=<N>\n");
|
error (NULL, "Expecting -Ggen-icache or -Ggen-icache=<N>\n");
|
}
|
}
|
}
|
}
|
}
|
}
|
case 'I':
|
case 'I':
|
{
|
{
|
table_include **dir = &includes;
|
table_include **dir = &includes;
|
while ((*dir) != NULL)
|
while ((*dir) != NULL)
|
dir = &(*dir)->next;
|
dir = &(*dir)->next;
|
(*dir) = ZALLOC (table_include);
|
(*dir) = ZALLOC (table_include);
|
(*dir)->dir = strdup (optarg);
|
(*dir)->dir = strdup (optarg);
|
}
|
}
|
break;
|
break;
|
case 'N':
|
case 'N':
|
generate_smp = a2i(optarg);
|
generate_smp = a2i(optarg);
|
break;
|
break;
|
case 'R':
|
case 'R':
|
code |= generate_with_direct_access;
|
code |= generate_with_direct_access;
|
break;
|
break;
|
case 'B':
|
case 'B':
|
insn_bit_size = a2i(optarg);
|
insn_bit_size = a2i(optarg);
|
ASSERT(insn_bit_size > 0 && insn_bit_size <= max_insn_bit_size
|
ASSERT(insn_bit_size > 0 && insn_bit_size <= max_insn_bit_size
|
&& (hi_bit_nr == insn_bit_size-1 || hi_bit_nr == 0));
|
&& (hi_bit_nr == insn_bit_size-1 || hi_bit_nr == 0));
|
break;
|
break;
|
case 'H':
|
case 'H':
|
hi_bit_nr = a2i(optarg);
|
hi_bit_nr = a2i(optarg);
|
ASSERT(hi_bit_nr == insn_bit_size-1 || hi_bit_nr == 0);
|
ASSERT(hi_bit_nr == insn_bit_size-1 || hi_bit_nr == 0);
|
break;
|
break;
|
case 'F':
|
case 'F':
|
filters = new_filter(optarg, filters);
|
filters = new_filter(optarg, filters);
|
break;
|
break;
|
case 'J':
|
case 'J':
|
code &= ~generate_calls;
|
code &= ~generate_calls;
|
code |= generate_jumps;
|
code |= generate_jumps;
|
break;
|
break;
|
case 'T':
|
case 'T':
|
force_decode_gen_type(optarg);
|
force_decode_gen_type(optarg);
|
break;
|
break;
|
case 'i':
|
case 'i':
|
if (decode_rules == NULL) {
|
if (decode_rules == NULL) {
|
fprintf(stderr, "Must specify decode tables\n");
|
fprintf(stderr, "Must specify decode tables\n");
|
exit (1);
|
exit (1);
|
}
|
}
|
instructions = load_insn_table(optarg, decode_rules, filters, includes,
|
instructions = load_insn_table(optarg, decode_rules, filters, includes,
|
&cache_rules);
|
&cache_rules);
|
fprintf(stderr, "\texpanding ...\n");
|
fprintf(stderr, "\texpanding ...\n");
|
insn_table_expand_insns(instructions);
|
insn_table_expand_insns(instructions);
|
break;
|
break;
|
case 'o':
|
case 'o':
|
decode_rules = load_decode_table(optarg, hi_bit_nr);
|
decode_rules = load_decode_table(optarg, hi_bit_nr);
|
break;
|
break;
|
case 'k':
|
case 'k':
|
cache_rules = load_cache_table(optarg, hi_bit_nr);
|
cache_rules = load_cache_table(optarg, hi_bit_nr);
|
break;
|
break;
|
case 'n':
|
case 'n':
|
real_file_name = strdup(optarg);
|
real_file_name = strdup(optarg);
|
break;
|
break;
|
case 'h':
|
case 'h':
|
is_header = 1;
|
is_header = 1;
|
break;
|
break;
|
case 's':
|
case 's':
|
case 'd':
|
case 'd':
|
case 'm':
|
case 'm':
|
case 't':
|
case 't':
|
case 'f':
|
case 'f':
|
case 'c':
|
case 'c':
|
{
|
{
|
lf *file = lf_open(optarg, real_file_name, file_references,
|
lf *file = lf_open(optarg, real_file_name, file_references,
|
(is_header ? lf_is_h : lf_is_c),
|
(is_header ? lf_is_h : lf_is_c),
|
argv[0]);
|
argv[0]);
|
lf_print__file_start(file);
|
lf_print__file_start(file);
|
ASSERT(instructions != NULL);
|
ASSERT(instructions != NULL);
|
switch (ch) {
|
switch (ch) {
|
case 's':
|
case 's':
|
if(is_header)
|
if(is_header)
|
gen_semantics_h(instructions, file, code);
|
gen_semantics_h(instructions, file, code);
|
else
|
else
|
gen_semantics_c(instructions, cache_rules, file, code);
|
gen_semantics_c(instructions, cache_rules, file, code);
|
break;
|
break;
|
case 'd':
|
case 'd':
|
if (is_header)
|
if (is_header)
|
gen_idecode_h(file, instructions, cache_rules);
|
gen_idecode_h(file, instructions, cache_rules);
|
else
|
else
|
gen_idecode_c(file, instructions, cache_rules);
|
gen_idecode_c(file, instructions, cache_rules);
|
break;
|
break;
|
case 'm':
|
case 'm':
|
if (is_header)
|
if (is_header)
|
gen_model_h(instructions, file);
|
gen_model_h(instructions, file);
|
else
|
else
|
gen_model_c(instructions, file);
|
gen_model_c(instructions, file);
|
break;
|
break;
|
case 't':
|
case 't':
|
if (is_header)
|
if (is_header)
|
gen_itable_h(instructions, file);
|
gen_itable_h(instructions, file);
|
else
|
else
|
gen_itable_c(instructions, file);
|
gen_itable_c(instructions, file);
|
break;
|
break;
|
case 'f':
|
case 'f':
|
if (is_header)
|
if (is_header)
|
gen_support_h(instructions, file);
|
gen_support_h(instructions, file);
|
else
|
else
|
gen_support_c(instructions, file);
|
gen_support_c(instructions, file);
|
break;
|
break;
|
case 'c':
|
case 'c':
|
if (is_header)
|
if (is_header)
|
gen_icache_h(instructions, file, code);
|
gen_icache_h(instructions, file, code);
|
else
|
else
|
gen_icache_c(instructions, cache_rules, file, code);
|
gen_icache_c(instructions, cache_rules, file, code);
|
break;
|
break;
|
}
|
}
|
lf_print__file_finish(file);
|
lf_print__file_finish(file);
|
lf_close(file);
|
lf_close(file);
|
is_header = 0;
|
is_header = 0;
|
}
|
}
|
real_file_name = NULL;
|
real_file_name = NULL;
|
break;
|
break;
|
default:
|
default:
|
error("unknown option\n");
|
error("unknown option\n");
|
}
|
}
|
}
|
}
|
return 0;
|
return 0;
|
}
|
}
|
|
|
