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43 lines
1.1 KiB
C++
43 lines
1.1 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 2.1 or any later version.
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*/
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#pragma once
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#include "operand.h"
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#include "stream.h"
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#include <typeindex>
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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();
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virtual void Fetch(Stream& stream) const;
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virtual u16 GetWordCount() const;
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virtual bool operator==(const Operand& other) const;
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template <typename T> 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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if (number->is_32 = sizeof(T) == 4; number->is_32) {
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number->raw = *reinterpret_cast<u32*>(&value);
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} else {
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number->raw = *reinterpret_cast<u64*>(&value);
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}
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return number;
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}
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private:
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const 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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