34 lines
794 B
C++
34 lines
794 B
C++
#pragma once
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#include <execute/bytecode.hpp>
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#include <execute/error.hpp>
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#include <execute/state.hpp>
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#include <stdexcept>
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#include <variant>
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#include <vector>
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namespace Execute
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{
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enum class ArgumentType
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{
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Immediate,
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Register,
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Memory
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};
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class ArgumentValue {
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private:
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ArgumentType type;
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ArgumentType memoryValueType;
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std::variant<RegisterByte, int> data;
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int & GetRegister(State & state) const;
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std::uint8_t * GetMemory(State & state) const;
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public:
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void Write(int const value, State & state) const;
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int Read(State & state) const;
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// Returns the size of the argument in bytes
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std::size_t Parse(std::vector<std::uint8_t> const & memory, std::size_t const pos);
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};
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} |