mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
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81 lines
2.5 KiB
C++
81 lines
2.5 KiB
C++
/*
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* Copyright (C) 2018 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "ArrayProfile.h"
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#include "BytecodeStructs.h"
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#include "Instruction.h"
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#include "InterpreterInlines.h"
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#include "Opcode.h"
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namespace JSC {
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enum OpcodeShape {
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AnyOpcodeShape,
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OpCallShape,
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};
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template<OpcodeShape shape, typename = std::enable_if_t<shape != AnyOpcodeShape>>
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inline bool isOpcodeShape(OpcodeID opcodeID)
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{
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if (shape == OpCallShape) {
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return opcodeID == op_call
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|| opcodeID == op_tail_call
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|| opcodeID == op_call_eval
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|| opcodeID == op_call_varargs
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|| opcodeID == op_tail_call_varargs
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|| opcodeID == op_tail_call_forward_arguments;
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}
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RELEASE_ASSERT_NOT_REACHED();
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}
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template<OpcodeShape shape, typename = std::enable_if_t<shape != AnyOpcodeShape>>
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inline bool isOpcodeShape(const Instruction* instruction)
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{
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return isOpcodeShape<shape>(instruction->opcodeID());
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}
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template<typename T, typename... Args>
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void getOpcodeType(OpcodeID opcodeID, Args&&... args)
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{
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#define CASE(__Op) \
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case __Op::opcodeID: \
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T::template withOpcodeType<__Op>(std::forward<Args>(args)...); \
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break; \
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switch (opcodeID) {
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FOR_EACH_BYTECODE_STRUCT(CASE)
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default:
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ASSERT_NOT_REACHED();
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}
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#undef CASE
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}
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} // namespace JSC
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