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/*
* Copyright (C) 2018 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
#include "ArrayProfile.h"
#include "BytecodeStructs.h"
#include "Instruction.h"
#include "InterpreterInlines.h"
#include "Opcode.h"
namespace JSC {
enum OpcodeShape {
AnyOpcodeShape,
OpCallShape,
};
template<OpcodeShape shape, typename = std::enable_if_t<shape != AnyOpcodeShape>>
inline bool isOpcodeShape(OpcodeID opcodeID)
{
if (shape == OpCallShape) {
return opcodeID == op_call
|| opcodeID == op_tail_call
|| opcodeID == op_call_eval
|| opcodeID == op_call_varargs
|| opcodeID == op_tail_call_varargs
|| opcodeID == op_tail_call_forward_arguments;
}
RELEASE_ASSERT_NOT_REACHED();
}
template<OpcodeShape shape, typename = std::enable_if_t<shape != AnyOpcodeShape>>
inline bool isOpcodeShape(const Instruction* instruction)
{
return isOpcodeShape<shape>(instruction->opcodeID());
}
template<typename T, typename... Args>
void getOpcodeType(OpcodeID opcodeID, Args&&... args)
{
#define CASE(__Op) \
case __Op::opcodeID: \
T::template withOpcodeType<__Op>(std::forward<Args>(args)...); \
break; \
switch (opcodeID) {
FOR_EACH_BYTECODE_STRUCT(CASE)
default:
ASSERT_NOT_REACHED();
}
#undef CASE
}
} // namespace JSC
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