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/* Generate code from machine description to recognize rtl as insns.
Copyright (C) 1987, 1988, 1992, 1993, 1994, 1995, 1997, 1998,
1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010,
2012 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 3, 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 COPYING3. If not see
<http://www.gnu.org/licenses/>. */
/* This program is used to produce tmp-mddump.md, which represents
md-file with expanded iterators and after define_subst transformation
is performed.
The only argument of the program is a source md-file (e.g.
config/i386/i386.md). STDERR is used for the program output. */
#include "bconfig.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "rtl.h"
#include "errors.h"
#include "read-md.h"
#include "gensupport.h"
extern int main (int, char **);
int
main (int argc, char **argv)
{
rtx desc;
int pattern_lineno;
int code; /* not used */
progname = "genmddump";
if (!init_rtx_reader_args (argc, argv))
return (FATAL_EXIT_CODE);
/* Read the machine description. */
while (1)
{
desc = read_md_rtx (&pattern_lineno, &code);
if (desc == NULL)
break;
printf (";; %s: %d\n", read_md_filename, pattern_lineno);
print_inline_rtx (stdout, desc, 0);
printf ("\n\n");
}
fflush (stdout);
return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE);
}
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