1 files changed, 64 insertions, 0 deletions
diff --git a/gcc/internal-fn.c b/gcc/internal-fn.c
new file mode 100644
index 0000000..9f087b8
--- /dev/null
+++ b/gcc/internal-fn.c
@@ -0,0 +1,64 @@
+/* Internal functions.
+   Copyright (C) 2011 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/>.  */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "internal-fn.h"
+#include "tree.h"
+#include "expr.h"
+#include "optabs.h"
+#include "gimple.h"
+
+/* The names of each internal function, indexed by function number.  */
+const char *const internal_fn_name_array[] = {
+#define DEF_INTERNAL_FN(CODE, FLAGS) #CODE,
+#include "internal-fn.def"
+#undef DEF_INTERNAL_FN
+  "<invalid-fn>"
+};
+
+/* The ECF_* flags of each internal function, indexed by function number.  */
+const int internal_fn_flags_array[] = {
+#define DEF_INTERNAL_FN(CODE, FLAGS) FLAGS,
+#include "internal-fn.def"
+#undef DEF_INTERNAL_FN
+  0
+};
+
+/* Routines to expand each internal function, indexed by function number.
+   Each routine has the prototype:
+
+       expand_<NAME> (gimple stmt)
+
+   where STMT is the statement that performs the call. */
+static void (*const internal_fn_expanders[]) (gimple) = {
+#define DEF_INTERNAL_FN(CODE, FLAGS) expand_##CODE,
+#include "internal-fn.def"
+#undef DEF_INTERNAL_FN
+  0
+};
+
+/* Expand STMT, which is a call to internal function FN.  */
+
+void
+expand_internal_call (gimple stmt)
+{
+  internal_fn_expanders[(int) gimple_call_internal_fn (stmt)] (stmt);
+}