genpreds.c revision 132718 
1/* Generate from machine description:
2   - some macros CODE_FOR_... giving the insn_code_number value
3   for each of the defined standard insn names.
4   Copyright (C) 1987, 1991, 1995, 1998,
5   1999, 2000, 2001, 2003 Free Software Foundation, Inc.
6
7This file is part of GCC.
8
9GCC is free software; you can redistribute it and/or modify
10it under the terms of the GNU General Public License as published by
11the Free Software Foundation; either version 2, or (at your option)
12any later version.
13
14GCC is distributed in the hope that it will be useful,
15but WITHOUT ANY WARRANTY; without even the implied warranty of
16MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17GNU General Public License for more details.
18
19You should have received a copy of the GNU General Public License
20along with GCC; see the file COPYING.  If not, write to
21the Free Software Foundation, 59 Temple Place - Suite 330,
22Boston, MA 02111-1307, USA.  */
23
24#include "bconfig.h"
25#include "system.h"
26#include "coretypes.h"
27#include "tm.h"
28
29#define NO_GENRTL_H
30#include "rtl.h"
31
32
33static void
34output_predicate_decls (void)
35{
36#ifdef PREDICATE_CODES
37  static const struct {
38    const char *const name;
39    const RTX_CODE codes[NUM_RTX_CODE];
40  } predicate[] = {
41    PREDICATE_CODES
42  };
43  size_t i;
44
45  puts ("#ifdef RTX_CODE\n");
46  for (i = 0; i < ARRAY_SIZE (predicate); i++)
47    printf ("extern int %s (rtx, enum machine_mode);\n",
48	    predicate[i].name);
49  puts ("\n#endif /* RTX_CODE */\n");
50#endif
51}
52
53int
54main (void)
55{
56  puts ("/* Generated automatically by the program `genpreds'.  */\n");
57  puts ("#ifndef GCC_TM_PREDS_H");
58  puts ("#define GCC_TM_PREDS_H\n");
59
60  output_predicate_decls ();
61
62  puts ("#endif /* GCC_TM_PREDS_H */");
63
64  if (ferror (stdout) || fflush (stdout) || fclose (stdout))
65    return FATAL_EXIT_CODE;
66
67  return SUCCESS_EXIT_CODE;
68}
69