/*
* Copyright ( c ) 1998 , 2019 , 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_INTERPRETERRT_X86_HPP
#define CPU_X86_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_INTERPRETERRT_X86_HPP
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