| /* |
| * Copyright (C) 2015-2016 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 StackSlot; |
| |
| class JS_EXPORT_PRIVATE SlotBaseValue final : public Value { |
| public: |
| static bool accepts(Kind kind) { return kind == SlotBase; } |
| |
| ~SlotBaseValue() final; |
| |
| StackSlot* slot() const { return m_slot; } |
| |
| B3_SPECIALIZE_VALUE_FOR_NO_CHILDREN |
| |
| private: |
| friend class Procedure; |
| friend class Value; |
| |
| void dumpMeta(CommaPrinter&, PrintStream&) const final; |
| |
| static Opcode opcodeFromConstructor(Origin, StackSlot*) { return SlotBase; } |
| SlotBaseValue(Origin origin, StackSlot* slot) |
| : Value(CheckedOpcode, SlotBase, pointerType(), Zero, origin) |
| , m_slot(slot) |
| { |
| } |
| |
| StackSlot* m_slot; |
| }; |
| |
| } } // namespace JSC::B3 |
| |
| #endif // ENABLE(B3_JIT) |