cemu-vcpkg/toolsrc/include/vcpkg/base/uint128.h

#pragma once

#include <stdint.h>

namespace vcpkg
{
    struct UInt128
    {
        UInt128() = default;
        UInt128(uint64_t value) : bottom(value), top(0) { }

        UInt128& operator<<=(int by) noexcept;
        UInt128& operator>>=(int by) noexcept;
        UInt128& operator+=(uint64_t lhs) noexcept;

        uint64_t bottom_64_bits() const noexcept { return bottom; }
        uint64_t top_64_bits() const noexcept { return top; }

    private:
        uint64_t bottom;
        uint64_t top;
    };

}