/*

 * Copyright (c) 1998, 2018, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

#ifndef CPU_X86_VM_INTERPRETERRT_X86_HPP

#define CPU_X86_VM_INTERPRETERRT_X86_HPP

// This is included in the middle of class Interpreter.

// Do not include files here.

// native method calls

class SignatureHandlerGenerator: public NativeSignatureIterator {

 private:

  MacroAssembler* _masm;

#ifdef AMD64

#ifdef _WIN64

  unsigned int _num_args;

#else

  unsigned int _num_fp_args;

  unsigned int _num_int_args;

#endif // _WIN64

  int _stack_offset;

#else

  void move(int from_offset, int to_offset);

  void box(int from_offset, int to_offset);

#endif // AMD64

  void pass_int();

  void pass_long();

  void pass_float();

#ifdef AMD64

  void pass_double();

#endif // AMD64

  void pass_object();

 public:

  // Creation

  SignatureHandlerGenerator(const methodHandle& method, CodeBuffer* buffer);

  // Code generation

  void generate(uint64_t fingerprint);

  // Code generation support

  static Register from();

  static Register to();

  static Register temp();

};

#endif // CPU_X86_VM_INTERPRETERRT_X86_HPP