/*

 * Copyright (c) 2002, 2019, Oracle and/or its affiliates. All rights reserved.

 * Copyright (c) 2012, 2014 SAP SE. 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

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 */

#ifndef CPU_PPC_INTERPRETERRT_PPC_HPP

#define CPU_PPC_INTERPRETERRT_PPC_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;

  // number of already used floating-point argument registers

  int _num_used_fp_arg_regs;

  void pass_int();

  void pass_long();

  void pass_double();

  void pass_float();

  void pass_object();

 public:

  // Creation

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

  // Code generation

  void generate(uint64_t fingerprint);

};

// Support for generate_slow_signature_handler.

static address get_result_handler(JavaThread* thread, Method* method);

// A function to get the signature.

static address get_signature(JavaThread* thread, Method* method);

#endif // CPU_PPC_INTERPRETERRT_PPC_HPP