105 lines
2.5 KiB
C
105 lines
2.5 KiB
C
/* Generate from machine description:
|
|
- some macros CODE_FOR_... giving the insn_code_number value
|
|
for each of the defined standard insn names.
|
|
Copyright (C) 1987, 1991, 1995, 1998,
|
|
1999, 2000, 2001 Free Software Foundation, Inc.
|
|
|
|
This file is part of GCC.
|
|
|
|
GCC 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, or (at your option) any later
|
|
version.
|
|
|
|
GCC 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 GCC; see the file COPYING. If not, write to the Free
|
|
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
|
|
02111-1307, USA. */
|
|
|
|
|
|
#include "hconfig.h"
|
|
#include "system.h"
|
|
#include "rtl.h"
|
|
#include "errors.h"
|
|
#include "gensupport.h"
|
|
|
|
static void gen_insn PARAMS ((const char *, int));
|
|
|
|
static void
|
|
gen_insn (name, code)
|
|
const char *name;
|
|
int code;
|
|
{
|
|
/* Don't mention instructions whose names are the null string
|
|
or begin with '*'. They are in the machine description just
|
|
to be recognized. */
|
|
if (name[0] != 0 && name[0] != '*')
|
|
printf (" CODE_FOR_%s = %d,\n", name, code);
|
|
}
|
|
|
|
extern int main PARAMS ((int, char **));
|
|
|
|
int
|
|
main (argc, argv)
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
rtx desc;
|
|
|
|
progname = "gencodes";
|
|
|
|
if (argc <= 1)
|
|
fatal ("no input file name");
|
|
|
|
if (init_md_reader_args (argc, argv) != SUCCESS_EXIT_CODE)
|
|
return (FATAL_EXIT_CODE);
|
|
|
|
puts ("\
|
|
/* Generated automatically by the program `gencodes'\n\
|
|
from the machine description file `md'. */\n\
|
|
\n\
|
|
#ifndef GCC_INSN_CODES_H\n\
|
|
#define GCC_INSN_CODES_H\n\
|
|
\n\
|
|
enum insn_code {");
|
|
|
|
/* Read the machine description. */
|
|
|
|
while (1)
|
|
{
|
|
int line_no;
|
|
int insn_code_number;
|
|
|
|
desc = read_md_rtx (&line_no, &insn_code_number);
|
|
if (desc == NULL)
|
|
break;
|
|
|
|
if (GET_CODE (desc) == DEFINE_INSN || GET_CODE (desc) == DEFINE_EXPAND)
|
|
gen_insn (XSTR (desc, 0), insn_code_number);
|
|
}
|
|
|
|
puts ("CODE_FOR_nothing\n\
|
|
};\n\
|
|
\n\
|
|
#endif /* GCC_INSN_CODES_H */");
|
|
|
|
if (ferror (stdout) || fflush (stdout) || fclose (stdout))
|
|
return FATAL_EXIT_CODE;
|
|
|
|
return SUCCESS_EXIT_CODE;
|
|
}
|
|
|
|
/* Define this so we can link with print-rtl.o to get debug_rtx function. */
|
|
|
|
const char *
|
|
get_insn_name (code)
|
|
int code ATTRIBUTE_UNUSED;
|
|
{
|
|
return NULL;
|
|
}
|