/*
 * Copyright (C) 2019 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#if ENABLE(B3_JIT)

#include "B3Value.h"

namespace JSC { namespace B3 {

class JS_EXPORT_PRIVATE ExtractValue final : public Value {
public:
    static bool accepts(Kind kind) { return kind == Extract; }

    ~ExtractValue() final;

    int32_t index() const { return m_index; }

    B3_SPECIALIZE_VALUE_FOR_FIXED_CHILDREN(1)
    B3_SPECIALIZE_VALUE_FOR_FINAL_SIZE_FIXED_CHILDREN

private:
    void dumpMeta(CommaPrinter&, PrintStream&) const final;

    static Opcode opcodeFromConstructor(Origin, Type, Value*, int32_t) { return Extract; }

    ExtractValue(Origin origin, Type type, Value* tuple, int32_t index)
        : Value(CheckedOpcode, Extract, type, One, origin, tuple)
        , m_index(index)
    {
    }

    friend class Procedure;
    friend class Value;

    int32_t m_index;
};

} } // namespace JSC::B3

#endif // ENABLE(B3_JIT)