/*******************************************************************************
 * 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 ANALYSER_INCL
#define ANALYSER_INCL

#define NUM_ACTIONS 64

#include <stddef.h>
#include <stdint.h>

#define Clob2 0x01
#define Mem2 0x02
#define Reg2 0x04
#define Clob1 0x08
#define Mem1 0x10
#define Reg1 0x20

namespace TR {
class Compilation;
class Node;
class Register;
} // namespace TR

class TR_Analyser {
    uint8_t _inputs;

public:
    TR_Analyser()
        : _inputs(0) {};

    void setInputs(TR::Node *firstChild, TR::Register *firstRegister, TR::Node *secondChild,
        TR::Register *secondRegister, bool nonClobberingDestination = false, bool dontClobberAnything = false,
        TR::Compilation *comp = NULL, bool lockedIntoRegister1 = false, bool lockedIntoRegister2 = false);

    void resetReg1() { _inputs &= ~Reg1; }

    void resetReg2() { _inputs &= ~Reg2; }

    void resetMem1() { _inputs &= ~Mem1; }

    void resetMem2() { _inputs &= ~Mem2; }

    void resetClob1() { _inputs &= ~Clob1; }

    void resetClob2() { _inputs &= ~Clob2; }

    void setClob1() { _inputs |= Clob1; }

    void setClob2() { _inputs |= Clob2; }

    void setReg1() { _inputs |= Reg1; }

    void setReg2() { _inputs |= Reg2; }

    void setMem1() { _inputs |= Mem1; }

    void setMem2() { _inputs |= Mem2; }

    uint8_t getMem1() { return _inputs & Mem1; }

    uint8_t getMem2() { return _inputs & Mem2; }

    uint8_t getInputs() { return _inputs; }
};

#endif
