Mercurial > hg > CbC > CbC_gcc
diff gcc/genmddump.c @ 111:04ced10e8804
gcc 7
author | kono |
---|---|
date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/genmddump.c Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,59 @@ +/* Generate code from machine description to recognize rtl as insns. + Copyright (C) 1987-2017 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, const char **); + +int +main (int argc, const char **argv) +{ + progname = "genmddump"; + + if (!init_rtx_reader_args (argc, argv)) + return (FATAL_EXIT_CODE); + + /* Read the machine description. */ + md_rtx_info info; + while (read_md_rtx (&info)) + { + printf (";; %s: %d\n", info.loc.filename, info.loc.lineno); + print_inline_rtx (stdout, info.def, 0); + printf ("\n\n"); + } + + fflush (stdout); + return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE); +}