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OMRInstructionDelegate.hpp
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OMRInstructionDelegate.hpp
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/*******************************************************************************
* Copyright (c) 2019, 2020 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_ARM64_INSTRUCTIONDELEGATE_INCL
#define OMR_ARM64_INSTRUCTIONDELEGATE_INCL
/*
* The following #define and typedef must appear before any #includes in this file
*/
#ifndef OMR_INSTRUCTIONDELEGATE_CONNECTOR
#define OMR_INSTRUCTIONDELEGATE_CONNECTOR
namespace OMR { namespace ARM64 { class InstructionDelegate; } }
namespace OMR { typedef OMR::ARM64::InstructionDelegate InstructionDelegateConnector; }
#else
#error OMR::ARM64::InstructionDelegate expected to be a primary connector, but an OMR connector is already defined
#endif
#include "codegen/MemoryReference.hpp"
#include "compiler/codegen/OMRInstructionDelegate.hpp"
#include "infra/Annotations.hpp"
namespace TR { class ARM64ImmSymInstruction; }
namespace TR { class ARM64Trg1MemInstruction; }
namespace TR { class ARM64MemInstruction; }
namespace OMR
{
namespace ARM64
{
class OMR_EXTENSIBLE InstructionDelegate : public OMR::InstructionDelegate
{
protected:
InstructionDelegate() {}
public:
/**
* @brief Sets the return address to CallSnippet for Label target
* @param[in] cg : CodeGenerator
* @param[in] ins : instruction associated with CallSnippet
* @param[in] cursor : instruction cursor
*/
static void encodeBranchToLabel(TR::CodeGenerator *cg, TR::ARM64ImmSymInstruction *ins, uint8_t *cursor)
{
// Do nothing in OMR
}
/**
* @brief Determines if this instruction will throw an implicit null pointer exception and sets appropriate flags
* @param[in] cg : CodeGenerator
* @param[in] instr : instruction with memory reference
*/
static void setupImplicitNullPointerException(TR::CodeGenerator *cg, TR::ARM64Trg1MemInstruction *instr)
{
// Do nothing in OMR
}
/**
* @brief Determines if this instruction will throw an implicit null pointer exception and sets appropriate flags
* @param[in] cg : CodeGenerator
* @param[in] instr : instruction with memory reference
*/
static void setupImplicitNullPointerException(TR::CodeGenerator *cg, TR::ARM64MemInstruction *instr)
{
// Do nothing in OMR
}
};
}
}
#endif