44 lines
966 B
C
44 lines
966 B
C
|
/* This file is part of the sirit project.
|
||
|
|
* Copyright (c) 2019 sirit
|
||
|
|
* This software may be used and distributed according to the terms of the
|
||
|
|
* 3-Clause BSD License
|
||
|
|
*/
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include <cstddef>
|
||
|
|
#include <cstring>
|
||
|
|
#include <memory>
|
||
|
|
|
||
|
|
#include "operand.h"
|
||
|
|
#include "stream.h"
|
||
|
|
|
||
|
|
namespace Sirit {
|
||
|
|
|
||
|
|
class LiteralNumber final : public Operand {
|
||
|
|
public:
|
||
|
|
explicit LiteralNumber(u64 raw, bool is_32);
|
||
|
|
~LiteralNumber() override;
|
||
|
|
|
||
|
|
void Fetch(Stream& stream) const override;
|
||
|
|
|
||
|
|
std::size_t GetWordCount() const noexcept override;
|
||
|
|
|
||
|
|
bool operator==(const Operand& other) const noexcept override;
|
||
|
|
|
||
|
|
template <typename T>
|
||
|
|
static std::unique_ptr<LiteralNumber> Create(T value) {
|
||
|
|
static_assert(sizeof(T) == 4 || sizeof(T) == 8);
|
||
|
|
|
||
|
|
u64 raw{};
|
||
|
|
std::memcpy(&raw, &value, sizeof(T));
|
||
|
|
return std::make_unique<LiteralNumber>(raw, sizeof(T) == 4);
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
u64 raw{};
|
||
|
|
bool is_32{};
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace Sirit
|