/* * 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)