/*
* Copyright ( c ) 2008 , 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 .
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#ifndef CPU_ARM_INTERPRETERRT_ARM_HPP
#define CPU_ARM_INTERPRETERRT_ARM_HPP
// native method calls
class SignatureHandlerGenerator: public NativeSignatureIterator {
private :
MacroAssembler* _masm;
int _abi_offset;
int _ireg;
#ifdef __ABI_HARD__
int _fp_slot; // number of FPR's with arguments loaded
int _single_fpr_slot;
#endif
void move(int from_offset, int to_offset);
void box(int from_offset, int to_offset);
void pass_int();
void pass_long();
void pass_float();
void pass_object();
#ifdef __ABI_HARD__
void pass_double();
#endif
public :
// Creation
SignatureHandlerGenerator(const methodHandle& method, CodeBuffer* buffer);
// Code generation
void generate(uint64_t fingerprint);
};
// ARM provides a normalized fingerprint for native calls (to increase
// sharing). See normalize_fast_native_fingerprint
#define SHARING_FAST_NATIVE_FINGERPRINTS
#endif // CPU_ARM_INTERPRETERRT_ARM_HPP
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