66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
/* Generate code from machine description to recognize rtl as insns.
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Copyright (C) 1987-2014 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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/* This program is used to produce tmp-mddump.md, which represents
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md-file with expanded iterators and after define_subst transformation
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is performed.
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The only argument of the program is a source md-file (e.g.
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config/i386/i386.md). STDERR is used for the program output. */
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#include "bconfig.h"
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#include "system.h"
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#include "coretypes.h"
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#include "tm.h"
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#include "rtl.h"
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#include "errors.h"
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#include "read-md.h"
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#include "gensupport.h"
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extern int main (int, char **);
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int
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main (int argc, char **argv)
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{
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rtx desc;
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int pattern_lineno;
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int code; /* not used */
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progname = "genmddump";
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if (!init_rtx_reader_args (argc, argv))
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return (FATAL_EXIT_CODE);
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/* Read the machine description. */
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while (1)
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{
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desc = read_md_rtx (&pattern_lineno, &code);
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if (desc == NULL)
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break;
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printf (";; %s: %d\n", read_md_filename, pattern_lineno);
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print_inline_rtx (stdout, desc, 0);
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printf ("\n\n");
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}
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fflush (stdout);
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return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE);
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}
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