interpreterRT_ppc.hpp

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