forked from eclipse/omr
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OMRMachine.hpp
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/
OMRMachine.hpp
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/*******************************************************************************
* Copyright (c) 2000, 2018 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_IA32_MACHINE_INCL
#define OMR_IA32_MACHINE_INCL
/*
* The following #define and typedef must appear before any #includes in this file
*/
#ifndef OMR_MACHINE_CONNECTOR
#define OMR_MACHINE_CONNECTOR
namespace OMR { namespace X86 { namespace I386 { class Machine; } } }
namespace OMR { typedef OMR::X86::I386::Machine MachineConnector; }
#else
#error OMR::IA32::Machine expected to be a primary connector, but an OMR connector is already defined
#endif
#include "x/codegen/OMRMachine.hpp"
#include <stdint.h> // for uint32_t
namespace TR { class CodeGenerator; }
namespace TR { class RealRegister; }
namespace TR { class Register; }
namespace TR { class Machine; }
namespace OMR
{
namespace X86
{
namespace I386
{
class OMR_EXTENSIBLE Machine : public OMR::X86::Machine
{
enum
{
IA32_NUM_GPR = 8,
IA32_NUM_FPR = 8,
IA32_NUM_XMMR = 8,
IA32_MAX_GLOBAL_GPRS = 7,
IA32_MAX_8BIT_GLOBAL_GPRS = 4,
IA32_MAX_GLOBAL_FPRS = 8,
};
TR::RealRegister *_registerFileStorage[TR_X86_REGISTER_FILE_SIZE];
TR::Register *_registerAssociationsStorage[TR_X86_REGISTER_FILE_SIZE];
TR::Register *_xmmGlobalRegisterStorage[IA32_NUM_XMMR];
uint32_t _globalRegisterNumberToRealRegisterMapStorage[IA32_MAX_GLOBAL_GPRS + IA32_MAX_GLOBAL_FPRS];
public:
Machine(TR::CodeGenerator *cg)
: OMR::X86::Machine
(
IA32_NUM_GPR,
IA32_NUM_FPR,
cg,
_registerFileStorage,
_registerAssociationsStorage,
IA32_MAX_GLOBAL_GPRS,
IA32_MAX_8BIT_GLOBAL_GPRS,
IA32_MAX_GLOBAL_FPRS,
_xmmGlobalRegisterStorage,
_globalRegisterNumberToRealRegisterMapStorage
)
{}
};
} // namespace I386
} // namespace X86
} // namespace OMR
#endif