--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/jit/jit-builtins.h	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,178 @@
+/* jit-builtins.h -- Handling of builtin functions during JIT-compilation.
+   Copyright (C) 2014-2017 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/>.  */
+
+#ifndef JIT_BUILTINS_H
+#define JIT_BUILTINS_H
+
+#include "jit-common.h"
+
+namespace gcc {
+
+namespace jit {
+
+/* Create an enum of the builtin types.  */
+
+enum jit_builtin_type
+{
+#define DEF_PRIMITIVE_TYPE(NAME, VALUE) NAME,
+#define DEF_FUNCTION_TYPE_0(NAME, RETURN) NAME,
+#define DEF_FUNCTION_TYPE_1(NAME, RETURN, ARG1) NAME,
+#define DEF_FUNCTION_TYPE_2(NAME, RETURN, ARG1, ARG2) NAME,
+#define DEF_FUNCTION_TYPE_3(NAME, RETURN, ARG1, ARG2, ARG3) NAME,
+#define DEF_FUNCTION_TYPE_4(NAME, RETURN, ARG1, ARG2, ARG3, ARG4) NAME,
+#define DEF_FUNCTION_TYPE_5(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5) NAME,
+#define DEF_FUNCTION_TYPE_6(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \
+			    ARG6) NAME,
+#define DEF_FUNCTION_TYPE_7(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \
+			    ARG6, ARG7) NAME,
+#define DEF_FUNCTION_TYPE_8(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \
+			    ARG6, ARG7, ARG8) NAME,
+#define DEF_FUNCTION_TYPE_9(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \
+			    ARG6, ARG7, ARG8, ARG9) NAME,
+#define DEF_FUNCTION_TYPE_10(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \
+			     ARG6, ARG7, ARG8, ARG9, ARG10) NAME,
+#define DEF_FUNCTION_TYPE_11(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \
+			     ARG6, ARG7, ARG8, ARG9, ARG10, ARG11) NAME,
+#define DEF_FUNCTION_TYPE_VAR_0(NAME, RETURN) NAME,
+#define DEF_FUNCTION_TYPE_VAR_1(NAME, RETURN, ARG1) NAME,
+#define DEF_FUNCTION_TYPE_VAR_2(NAME, RETURN, ARG1, ARG2) NAME,
+#define DEF_FUNCTION_TYPE_VAR_3(NAME, RETURN, ARG1, ARG2, ARG3) NAME,
+#define DEF_FUNCTION_TYPE_VAR_4(NAME, RETURN, ARG1, ARG2, ARG3, ARG4) NAME,
+#define DEF_FUNCTION_TYPE_VAR_5(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5) \
+				NAME,
+#define DEF_FUNCTION_TYPE_VAR_6(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \
+				ARG6) NAME,
+#define DEF_FUNCTION_TYPE_VAR_7(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \
+				ARG6, ARG7) NAME,
+#define DEF_POINTER_TYPE(NAME, TYPE) NAME,
+#include "builtin-types.def"
+#undef DEF_PRIMITIVE_TYPE
+#undef DEF_FUNCTION_TYPE_0
+#undef DEF_FUNCTION_TYPE_1
+#undef DEF_FUNCTION_TYPE_2
+#undef DEF_FUNCTION_TYPE_3
+#undef DEF_FUNCTION_TYPE_4
+#undef DEF_FUNCTION_TYPE_5
+#undef DEF_FUNCTION_TYPE_6
+#undef DEF_FUNCTION_TYPE_7
+#undef DEF_FUNCTION_TYPE_8
+#undef DEF_FUNCTION_TYPE_9
+#undef DEF_FUNCTION_TYPE_10
+#undef DEF_FUNCTION_TYPE_11
+#undef DEF_FUNCTION_TYPE_VAR_0
+#undef DEF_FUNCTION_TYPE_VAR_1
+#undef DEF_FUNCTION_TYPE_VAR_2
+#undef DEF_FUNCTION_TYPE_VAR_3
+#undef DEF_FUNCTION_TYPE_VAR_4
+#undef DEF_FUNCTION_TYPE_VAR_5
+#undef DEF_FUNCTION_TYPE_VAR_6
+#undef DEF_FUNCTION_TYPE_VAR_7
+#undef DEF_POINTER_TYPE
+  BT_LAST
+}; /* enum jit_builtin_type */
+
+/* Create an enum of the attributes that can be present on builtins.  */
+
+enum built_in_attribute
+{
+#define DEF_ATTR_NULL_TREE(ENUM) ENUM,
+#define DEF_ATTR_INT(ENUM, VALUE) ENUM,
+#define DEF_ATTR_STRING(ENUM, VALUE) ENUM,
+#define DEF_ATTR_IDENT(ENUM, STRING) ENUM,
+#define DEF_ATTR_TREE_LIST(ENUM, PURPOSE, VALUE, CHAIN) ENUM,
+#include "builtin-attrs.def"
+#undef DEF_ATTR_NULL_TREE
+#undef DEF_ATTR_INT
+#undef DEF_ATTR_STRING
+#undef DEF_ATTR_IDENT
+#undef DEF_ATTR_TREE_LIST
+  ATTR_LAST
+};
+
+/***********************************************************************/
+
+class builtins_manager
+{
+public:
+  builtins_manager (recording::context *ctxt);
+
+  recording::function *
+  get_builtin_function (const char *name);
+
+  static enum built_in_class
+  get_class (enum built_in_function builtin_id);
+
+  static bool
+  implicit_p (enum built_in_function builtin_id);
+
+  tree
+  get_attrs_tree (enum built_in_function builtin_id);
+
+  tree
+  get_attrs_tree (enum built_in_attribute attr);
+
+  void
+  finish_playback (void);
+
+private:
+  recording::function *
+  get_builtin_function_by_id (enum built_in_function builtin_id);
+
+  recording::function *
+  make_builtin_function (enum built_in_function builtin_id);
+
+  recording::type *
+  get_type (enum jit_builtin_type type_id);
+
+  recording::type *
+  make_type (enum jit_builtin_type type_id);
+
+  recording::type*
+  make_primitive_type (enum jit_builtin_type type_id);
+
+  recording::function_type*
+  make_fn_type (enum jit_builtin_type type_id,
+		enum jit_builtin_type return_type_id,
+		bool is_variadic,
+		int num_args, ...);
+
+  recording::type*
+  make_ptr_type (enum jit_builtin_type type_id,
+		 enum jit_builtin_type other_type_id);
+
+  tree
+  make_attrs_tree (enum built_in_attribute attr);
+
+private:
+  /* Recording fields.  */
+  recording::context *m_ctxt;
+  recording::type *m_types[BT_LAST];
+  recording::function *m_builtin_functions[END_BUILTINS];
+
+  /* Playback fields.  */
+  /* m_attributes is not GTY-marked, but is only ever used from within
+     the region of playback::context::replay () in which a GC can't
+     happen.  */
+  tree m_attributes[ATTR_LAST];
+};
+
+} // namespace jit
+} // namespace gcc
+
+#endif /* JIT_BUILTINS_H */