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authorKirill Yukhin <kyukhin@gcc.gnu.org>2012-12-03 13:59:38 +0000
committerKirill Yukhin <kyukhin@gcc.gnu.org>2012-12-03 13:59:38 +0000
commitad25c558024978a2612715d52119d10e38afd8d5 (patch)
treeff59e2fd4b3af8e564f31b2452f60aebf40aa29b /gcc/genmddump.c
parent52f2e7e1e986b933049b2ebf98b6004a24a54501 (diff)
Adding missed in r194086 file.
From-SVN: r194088
Diffstat (limited to 'gcc/genmddump.c')
-rw-r--r--gcc/genmddump.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/gcc/genmddump.c b/gcc/genmddump.c
new file mode 100644
index 00000000000..76a15508be3
--- /dev/null
+++ b/gcc/genmddump.c
@@ -0,0 +1,67 @@
+/* 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);
+}
+