/*******************************************************************************
 * Copyright IBM Corp. and others 2000
 *
 * 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 https://www.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] https://openjdk.org/legal/assembly-exception.html
 *
 * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0 OR GPL-2.0-only WITH OpenJDK-assembly-exception-1.0
 *******************************************************************************/

#ifndef TR_MEMORYREFERENCE_INCL
#define TR_MEMORYREFERENCE_INCL

#include "codegen/OMRMemoryReference.hpp"

#include <stdint.h>

namespace TR {
class SymbolReference;
class CodeGenerator;
class Node;
class Register;
} // namespace TR

namespace TR {

class OMR_EXTENSIBLE MemoryReference : public OMR::MemoryReferenceConnector {
private:
    MemoryReference(TR::Register *br, int64_t disp, uint8_t len, TR::CodeGenerator *cg)
        : OMR::MemoryReferenceConnector(br, disp, len, cg)
    {}

    MemoryReference(TR::LabelSymbol *label, int64_t disp, int8_t len, TR::CodeGenerator *cg)
        : OMR::MemoryReferenceConnector(label, disp, len, cg)
    {}

    MemoryReference(TR::CodeGenerator *cg)
        : OMR::MemoryReferenceConnector(cg)
    {}

    MemoryReference(TR::Register *br, TR::Register *ir, uint8_t len, TR::CodeGenerator *cg)
        : OMR::MemoryReferenceConnector(br, ir, len, cg)
    {}

    MemoryReference(TR::Node *rootLoadOrStore, uint32_t len, TR::CodeGenerator *cg)
        : OMR::MemoryReferenceConnector(rootLoadOrStore, len, cg)
    {}

    MemoryReference(TR::Node *node, TR::SymbolReference *symRef, uint32_t len, TR::CodeGenerator *cg)
        : OMR::MemoryReferenceConnector(node, symRef, len, cg)
    {}

    MemoryReference(TR::Node *node, MemoryReference &mr, int32_t n, uint32_t len, TR::CodeGenerator *cg)
        : OMR::MemoryReferenceConnector(node, mr, n, len, cg)
    {}

public:
    static TR::MemoryReference *create(TR::CodeGenerator *cg);
    static TR::MemoryReference *createWithLabel(TR::CodeGenerator *cg, TR::LabelSymbol *label, int64_t offset,
        int8_t length);
    static TR::MemoryReference *createWithIndexReg(TR::CodeGenerator *cg, TR::Register *baseReg, TR::Register *indexReg,
        uint8_t length);
    static TR::MemoryReference *createWithDisplacement(TR::CodeGenerator *cg, TR::Register *baseReg,
        int64_t displacement, int8_t length);
    static TR::MemoryReference *createWithRootLoadOrStore(TR::CodeGenerator *cg, TR::Node *rootLoadOrStore,
        uint32_t length);
    static TR::MemoryReference *createWithSymRef(TR::CodeGenerator *cg, TR::Node *node, TR::SymbolReference *symRef,
        uint32_t length);
    static TR::MemoryReference *createWithMemRef(TR::CodeGenerator *cg, TR::Node *node, TR::MemoryReference &memRef,
        int32_t displacement, uint32_t length);
};
} // namespace TR

#endif
