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42 lines
1 KiB
C++
42 lines
1 KiB
C++
/* This file is part of the sirit project.
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* Copyright (c) 2018 ReinUsesLisp
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* This software may be used and distributed according to the terms of the GNU
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* Lesser General Public License version 3 or any later version.
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*/
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#pragma once
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#include <cstring>
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#include <typeindex>
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#include "operand.h"
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#include "stream.h"
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namespace Sirit {
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class LiteralNumber : public Operand {
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public:
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LiteralNumber(std::type_index type);
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~LiteralNumber() override;
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void Fetch(Stream& stream) const override;
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u16 GetWordCount() const override;
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bool operator==(const Operand& other) const override;
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template <typename T>
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static LiteralNumber* Create(T value) {
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static_assert(sizeof(T) == 4 || sizeof(T) == 8);
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LiteralNumber* number = new LiteralNumber(std::type_index(typeid(T)));
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number->is_32 = sizeof(T) == 4;
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std::memcpy(&number->raw, &value, sizeof(T));
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return number;
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}
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private:
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std::type_index type;
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bool is_32{};
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u64 raw{};
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};
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} // namespace Sirit
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