--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/nvptx/nvptx-protos.h	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,60 @@
+/* Prototypes for exported functions defined in nvptx.c.
+   Copyright (C) 2014-2017 Free Software Foundation, Inc.
+   Contributed by Bernd Schmidt <bernds@codesourcery.com>
+
+   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 GCC_NVPTX_PROTOS_H
+#define GCC_NVPTX_PROTOS_H
+
+/* The kind of shuffe instruction.  */
+enum nvptx_shuffle_kind
+{
+  SHUFFLE_UP,
+  SHUFFLE_DOWN,
+  SHUFFLE_BFLY,
+  SHUFFLE_IDX,
+  SHUFFLE_MAX
+};
+
+extern void nvptx_declare_function_name (FILE *, const char *, const_tree decl);
+extern void nvptx_declare_object_name (FILE *file, const char *name,
+				       const_tree decl);
+extern void nvptx_output_aligned_decl (FILE *file, const char *name,
+				       const_tree decl,
+				       HOST_WIDE_INT size, unsigned align);
+extern void nvptx_function_end (FILE *);
+extern void nvptx_output_skip (FILE *, unsigned HOST_WIDE_INT);
+extern void nvptx_output_ascii (FILE *, const char *, unsigned HOST_WIDE_INT);
+extern void nvptx_register_pragmas (void);
+extern unsigned int nvptx_data_alignment (const_tree, unsigned int);
+
+#ifdef RTX_CODE
+extern void nvptx_expand_oacc_fork (unsigned);
+extern void nvptx_expand_oacc_join (unsigned);
+extern void nvptx_expand_call (rtx, rtx);
+extern rtx nvptx_gen_shuffle (rtx, rtx, rtx, nvptx_shuffle_kind);
+extern rtx nvptx_expand_compare (rtx);
+extern const char *nvptx_ptx_type_from_mode (machine_mode, bool);
+extern const char *nvptx_output_mov_insn (rtx, rtx);
+extern const char *nvptx_output_call_insn (rtx_insn *, rtx, rtx);
+extern const char *nvptx_output_return (void);
+extern const char *nvptx_output_set_softstack (unsigned);
+extern const char *nvptx_output_simt_enter (rtx, rtx, rtx);
+extern const char *nvptx_output_simt_exit (rtx);
+#endif
+#endif