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OMRRegister.hpp
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OMRRegister.hpp
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/*******************************************************************************
* Copyright (c) 2000, 2016 IBM Corp. and others
*
* This program and the accompanying materials are made available under
* the terms of the Eclipse Public License 2.0 which accompanies this
* distribution and is available at http://eclipse.org/legal/epl-2.0
* or the Apache License, Version 2.0 which accompanies this distribution
* and is available at https://www.apache.org/licenses/LICENSE-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License, v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception [1] and GNU General Public
* License, version 2 with the OpenJDK Assembly Exception [2].
*
* [1] https://www.gnu.org/software/classpath/license.html
* [2] http://openjdk.java.net/legal/assembly-exception.html
*
* SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 OR LicenseRef-GPL-2.0 WITH Assembly-exception
*******************************************************************************/
#ifndef OMR_POWER_REGISTER_INCL
#define OMR_POWER_REGISTER_INCL
/*
* The following #define and typedef must appear before any #includes in this file
*/
#ifndef OMR_REGISTER_CONNECTOR
#define OMR_REGISTER_CONNECTOR
namespace OMR { namespace Power { class Register; } }
namespace OMR { typedef OMR::Power::Register RegisterConnector; }
#else
#error OMR::Power::Register expected to be a primary connector, but a OMR connector is already defined
#endif
#include "compiler/codegen/OMRRegister.hpp"
class TR_LiveRegisterInfo;
namespace OMR
{
namespace Power
{
class OMR_EXTENSIBLE Register: public OMR::Register
{
protected:
Register(uint32_t f=0): OMR::Register(f) {_liveRegisterInfo._liveRegister = NULL;}
Register(TR_RegisterKinds rk): OMR::Register(rk) {_liveRegisterInfo._liveRegister = NULL;}
Register(TR_RegisterKinds rk, uint16_t ar): OMR::Register(rk, ar) {_liveRegisterInfo._liveRegister = NULL;}
public:
/*
* Getter/setters
*/
TR_LiveRegisterInfo *getLiveRegisterInfo() {return _liveRegisterInfo._liveRegister;}
TR_LiveRegisterInfo *setLiveRegisterInfo(TR_LiveRegisterInfo *p) {return (_liveRegisterInfo._liveRegister = p);}
uint64_t getInterference() {return _liveRegisterInfo._interference;}
uint64_t setInterference(uint64_t i) {return (_liveRegisterInfo._interference = i);}
private:
// Both x and z also have this union but ppc uses uint64_t instead of uint32_t
union
{
TR_LiveRegisterInfo *_liveRegister; // Live register entry representing this register
uint64_t _interference; // Real registers that interfere with this register
} _liveRegisterInfo;
};
}
}
#endif /* OMR_PPC_REGISTER_INCL */