--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/brig/brigfrontend/brig-util.h	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,79 @@
+/* brig-util.h -- gccbrig utility functions
+   Copyright (C) 2016-2017 Free Software Foundation, Inc.
+   Contributed by Pekka Jaaskelainen <pekka.jaaskelainen@parmance.com>
+   for General Processor Tech.
+
+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_BRIG_UTIL_H
+#define GCC_BRIG_UTIL_H
+
+#include <map>
+
+#include "config.h"
+#include "system.h"
+#include "ansidecl.h"
+#include "coretypes.h"
+#include "opts.h"
+#include "tree.h"
+
+/* Helper class for keeping book of group variable offsets.  */
+
+class group_variable_offset_index
+{
+public:
+  group_variable_offset_index () : m_next_group_offset (0) {}
+
+  typedef std::map<std::string, size_t> varname_offset_table;
+
+  bool has_variable (const std::string &name) const;
+  void add (const std::string &name, size_t size, size_t alignment);
+  size_t segment_offset (const std::string &name) const;
+  size_t size () const { return m_next_group_offset; }
+
+private:
+  size_t m_next_group_offset;
+  varname_offset_table m_group_offsets;
+};
+
+bool gccbrig_hsa_opcode_op_output_p (BrigOpcode16_t opcode, int opnum);
+
+unsigned gccbrig_hsa_type_bit_size (BrigType16_t t);
+
+uint64_t gccbrig_to_uint64_t (const BrigUInt64 &brig_type);
+
+int gccbrig_reg_size (const BrigOperandRegister *brig_reg);
+
+std::string gccbrig_reg_name (const BrigOperandRegister *reg);
+
+std::string gccbrig_type_name (BrigType16_t type);
+
+std::string gccbrig_segment_name (BrigSegment8_t segment);
+
+bool gccbrig_is_float_type (BrigType16_t type);
+
+bool gccbrig_is_bit_operation (BrigOpcode16_t opcode);
+
+BrigType16_t gccbrig_tree_type_to_hsa_type (tree tree_type);
+tree gccbrig_tree_type_for_hsa_type (BrigType16_t brig_type);
+
+bool gccbrig_might_be_host_defined_var_p (const BrigDirectiveVariable *brigVar);
+
+/* From hsa.h.  */
+bool hsa_type_packed_p (BrigType16_t type);
+
+#endif