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/* Generate code from machine description to recognize rtl as insns.
Copyright (C) 1987-2015 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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