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48 lines
1 KiB
C++
48 lines
1 KiB
C++
/*
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* Copyright (c) 2024, Andreas Kling <andreas@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Types.h>
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#include <LibJS/Forward.h>
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namespace JS::Bytecode {
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class Operand {
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public:
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enum class Type {
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Register,
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Local,
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Constant,
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};
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[[nodiscard]] bool operator==(Operand const&) const = default;
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explicit Operand(Type type, u32 index)
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: m_type(type)
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, m_index(index)
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{
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}
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explicit Operand(Register);
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[[nodiscard]] bool is_register() const { return m_type == Type::Register; }
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[[nodiscard]] bool is_local() const { return m_type == Type::Local; }
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[[nodiscard]] bool is_constant() const { return m_type == Type::Constant; }
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[[nodiscard]] Type type() const { return m_type; }
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[[nodiscard]] u32 index() const { return m_index; }
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[[nodiscard]] Register as_register() const;
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void offset_index_by(u32 offset) { m_index += offset; }
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private:
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Type m_type {};
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u32 m_index { 0 };
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};
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}
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